1 2015-11-09 Martin Liska <mliska@suse.cz>
3 * gcc.c (record_temp_file): Release name string.
4 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead
6 * lra-lives.c (free_live_range_list): Utilize
7 lra_live_range_pool for allocation and deallocation.
8 (create_live_range): Likewise.
9 (copy_live_range): Likewise.
10 (lra_merge_live_ranges): Likewise.
11 (remove_some_program_points_and_update_live_ranges): Likewise.
12 (lra_create_live_ranges_1): Release point_freq_vec that can
13 be not freed from previous iteration of the function.
14 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of
16 * tree-sra.c (sra_deinitialize): Release all vectors in
18 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
19 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
20 Release edge_info for a removed edge.
21 (thread_through_all_blocks): Free region vector.
22 * tree-ssa.h (free_dom_edge_info): Declare function extern.
24 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
26 * optabs.c (expand_vec_cond_expr): Always get sign from type.
27 * tree.c (wide_int_to_tree): Support negative values for boolean.
28 (build_nonstandard_boolean_type): Use signed type for booleans.
30 2015-11-09 Richard Biener <rguenther@suse.de>
32 PR tree-optimization/68248
33 * tree-vect-generic.c (expand_vector_operations_1): Handle
36 2015-11-09 Richard Biener <rguenther@suse.de>
38 PR tree-optimization/56118
39 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
40 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
41 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
43 (vect_slp_analyze_data_ref_dependences): Instead of computing
44 all dependences of the region DRs just analyze the code motions
45 SLP vectorization will perform. Remove SLP instances that
46 cannot have their store/load motions applied.
47 (vect_analyze_data_refs): Allow DRs without a vectype
50 2015-11-09 Julian Brown <julian@codesourcery.com>
52 * final.c (output_asm_insn): Pass VOIDmode to output_address.
53 (output_address): Add MODE argument. Pass to print_operand_address
55 * targhooks.c (default_print_operand_address): Add MODE argument.
56 * targhooks.h (default_print_operand_address): Update prototype.
57 * output.h (output_address): Update prototype.
58 * target.def (print_operand_address): Add MODE argument.
59 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
61 (print_operand): Pass access mode to output_address.
62 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
64 (mcore_print_operand): Update calls to mcore_print_operand_address.
65 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
67 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
69 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
71 (tilegx_print_operand): Don't set above global. Update calls to
73 (tilegx_print_operand_address): Add MODE argument. Use instead of
74 output_memory_reference_mode global.
75 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
76 (frv_print_operand): Pass mode to frv_print_operand_address calls.
77 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
79 * config/cris/cris.c (cris_print_operand_address): Add MODE
81 (cris_print_operand): Pass mode to output_address calls.
82 * config/spu/spu.c (print_operand): Pass mode to output_address
84 * config/aarch64/aarch64.h (aarch64_print_operand)
85 (aarch64_print_operand_address): Remove prototypes.
86 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
88 (aarch64_print_operand): Make static. Update calls to
90 (aarch64_print_operand_address): Add MODE argument. Use instead of
91 aarch64_memory_reference_mode global.
92 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
94 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
95 Delete macro definitions.
96 * config/pa/pa.c (pa_print_operand): Pass mode in output_address
98 * config/xtensa/xtensa.c (print_operand): Pass mode in
100 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
102 (h83000_print_operand): Update calls to h8300_print_operand_address
104 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE
106 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
108 (tilepro_print_operand): Pass mode to output_address.
109 (tilepro_print_operand_address): Add MODE argument. Use instead of
110 output_memory_reference_mode.
111 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
112 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
113 to output_address calls.
114 (nvptx_print_operand_address): Add MODE argument.
115 * config/alpha/alpha.c (print_operand): Pass mode argument in
116 output_address calls.
117 * config/m68k/m68k.c (print_operand): Pass mode argument in
119 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
120 (avr_print_operand): Update calls to avr_print_operand_address.
121 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
122 argument. Update calls to output_address.
123 (sparc_print_operand): Pass mode to output_address.
124 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
126 (iq2000_print_operand): Pass mode in output_address calls.
127 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
129 (xstormy16_print_operand): Pass mode to
130 xstormy16_print_operand_address calls.
131 * config/mips/mips.c (mips_print_operand): Update calls to
133 (mips_print_operand_address): Add MODE argument.
134 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
136 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
137 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
139 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
140 (rx_print_operand): Update calls to output_address,
141 rx_print_operand_address.
142 * config/nds32/nds32.c (nds32_print_operand): Update calls to
144 (nds32_print_operand_address): Add MODE argument.
145 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
146 output_address calls.
147 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
149 (c6x_print_address_operand): Update calls to output_address.
150 (c6x_print_operand_address): Pass mode to above.
151 * config/v850/v850.c (v850_print_operand_address): Add MODE
153 (v850_print_operand): Pass mode to v850_print_operand_address,
155 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE
157 (mmix_print_operand): Pass mode in output_address calls.
158 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
159 (sh_print_operand): Pass mem mode to output_address,
160 sh_print_operand_address.
161 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE
163 (cr16_print_operand): Pass mode to output_address,
164 cr16_print_operand_address.
165 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
167 * config/microblaze/microblaze.c (print_operand): Pass mode to
169 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
171 (nios2_print_operand_address): Add MODE argument. Update call to
172 nios2_print_operand_address.
173 * config/s390/s390.c (print_operand): Pass mode to output_address.
174 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE
176 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
178 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
179 Use instead of output_memory_reference_mode.
180 (output_memory_reference_mode): Delete global.
181 (arm_print_operand): Pass mem mode to output_address.
182 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE
184 (m32r_print_operand): Pass mode to output_address.
185 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
187 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
188 * config/i386/i386.c (ix86_print_operand): Pass mode to
189 output_address calls.
190 (ix86_print_operand_address): Add MODE argument.
192 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
195 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
196 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
197 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
198 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
200 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
202 PR rtl-optimization/67749
203 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
204 case before emitting the two blocks. Instead modify the register
205 in the corresponding final insn of the basic block.
207 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
209 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
212 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
214 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
215 HAVE_INITFINI_ARRAY_SUPPORT.
216 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT
219 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
220 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
221 Don't check HAVE_AS_SPARC_NOBITS.
224 * configure: Regenerate.
225 * config.in: Regenerate.
227 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
230 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
232 2015-11-09 Richard Henderson <rth@redhat.com>
234 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
236 (ix86_register_pragmas): Register address spaces __seg_fs,
238 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
239 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
240 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
241 * config/i386/i386.c (ix86_decompose_address): Likewise.
242 (ix86_legitimate_address_p): Likewise.
243 (memory_address_length): Likewise. Check mem address space too.
244 (ix86_print_operand): Use ix86_print_operand_address_as.
245 (ix86_print_operand_address_as): Rename from
246 ix86_print_operand_address, add new addr_space_t parameter.
247 Validate that either the parameter or the ix86_address segment
248 is default address space. Handle ADDR_SPACE_SEG_TLS.
249 (ix86_print_operand_address): New.
250 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
251 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
252 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
253 (ix86_addr_space_zero_address_valid): New.
254 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
255 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
256 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
257 * config/i386/predicates.md (address_no_seg_operand): Likewise.
258 (vsib_address_operand): Likewise.
259 (address_mpx_no_base_operand): Likewise.
260 (address_mpx_no_index_operand): Likewise.
261 * doc/extend.texi (x86 Named Address Spaces): New section.
263 * config/i386/i386.c (ix86_check_no_addr_space): New.
264 (decide_alg): Add have_as parameter.
265 (alg_usable_p): Likewise; disable rep algorithms if set.
266 (ix86_expand_set_or_movmem): Notice if either MEM has a
267 non-default address space.
268 (ix86_expand_strlen): Likewise.
269 * config/i386/i386.md (strmov, strset): Likewise.
270 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
271 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
272 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
273 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
274 *cmpstrnqi_1, *strlenqi_1): Likewise.
276 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
277 (*movabs<mode>_2): Likewise.
279 * dwarf2out.c (modified_type_die): Pass the address space number
280 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
281 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
282 * targhooks.c (default_addr_space_debug): New.
283 * targhooks.h (default_addr_space_debug): Declare.
284 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
285 * doc/tm.texi: Rebuild.
287 * gimple.c (check_loadstore): Return false when 0 is a valid address.
288 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
289 null when 0 is valid in the source address space.
290 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
291 * targhooks.c (default_addr_space_zero_address_valid): New.
292 * targhooks.h (default_addr_space_zero_address_valid): Declare.
293 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
294 * doc/tm.texi: Rebuild.
296 * cselib.c (add_mem_for_addr): Compare address spaces when
298 (cselib_lookup_mem): Likewise.
299 * fold-const.c (operand_equal_p): Check address spaces of
300 pointer types before checking integer constants.
303 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
304 the correct type for the base.
306 2015-11-09 Jeff Law <law@redhat.com>
308 * tree-into-ssa.c (names_to_release): No longer static.
309 * tree-into-ssa.h (names_to_release): Declare.
310 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
311 (release_free_names_and_compact_live_names): New function extracted
312 from pass_release_ssa_names::execute.
313 (pass_release_ssa_names::execute): Use it.
315 2015-11-09 Alan Modra <amodra@gmail.com>
317 * gensupport.c (add_mnemonic_string): Make len param a size_t.
318 (gen_mnemonic_setattr): Make "size" var a size_t. Use
319 obstack_blank_fast to shrink obstack. Cast obstack_next_free
322 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
324 PR rtl-optimization/68182
325 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
326 branch with only one successor just like unconditional branches.
328 2015-11-08 Jeff Law <law@redhat.com>
330 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
331 non-FSM path has no edges marked with EDGE_DFS_BACK.
332 (ssa_redirect_edges): No longer call mark_loop_for_removal.
333 (thread_single_edge, def_split_header_continue_p): Remove.
334 (bb_ends_with_multiway_branch): Likewise.
335 (thread_through_loop_header): Remove cases of threading from
336 latch through the header. Simplify knowing we won't thread
338 (thread_through_all_blocks): Simplify knowing that only the FSM
339 threader needs to handle backedges.
341 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
343 * doc/extend.texi (type attributes): Document scalar_storage_order.
344 (Structure-Packing Pragmas): Rename into...
345 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
346 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
347 (Warnings): Document -Wno-scalar-storage-order.
348 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
349 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
350 extract_bit_field and store_bit_field.
351 (initialize_argument_information): Adjust call to store_expr.
352 (load_register_parameters): Adjust call to extract_bit_field.
353 * expmed.c (check_reverse_storage_order_support): New function.
354 (check_reverse_float_storage_order_support): Likewise.
355 (flip_storage_order): Likewise.
356 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
357 of the value if it is true. Pass REVERSE to recursive call after
358 adjusting the target offset.
359 Do not use extraction or movstrict instruction if REVERSE is true.
360 Pass REVERSE to store_fixed_bit_field.
361 (store_bit_field): Add REVERSE parameter and pass to it to above.
362 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
363 store_split_bit_field and store_fixed_bit_field_1.
364 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
365 order of the value if it is true and adjust the target offset.
366 (store_split_bit_field): Add REVERSE parameter and pass it to
367 store_fixed_bit_field. Adjust the target offset if it is true.
368 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
369 of the value if it is true. Pass REVERSE to recursive call after
370 adjusting the target offset.
371 Do not use extraction or subreg instruction if REVERSE is true.
372 Pass REVERSE to extract_fixed_bit_field.
373 (extract_bit_field): Add REVERSE parameter and pass to it to above.
374 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
375 extract_split_bit_field and extract_fixed_bit_field_1.
376 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
377 order of the value if it is true and adjust the target offset.
378 (extract_split_bit_field): Add REVERSE parameter and pass it to
379 extract_fixed_bit_field. Adjust the target offset if it is true.
380 * expmed.h (flip_storage_order): Declare.
381 (store_bit_field): Adjust prototype.
382 (extract_bit_field): Likewise.
383 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
384 (emit_group_store): Adjust call to store_bit_field.
385 (copy_blkmode_from_reg): Likewise.
386 (copy_blkmode_to_reg): Likewise.
387 (write_complex_part): Likewise.
388 (read_complex_part): Likewise.
389 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
390 that it isn't true if the target is a register.
391 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
392 and flip the storage order of the value.
393 <BIT_IOR_EXPR>: Flip the storage order of the value.
394 (get_bit_range): Adjust call to get_inner_reference.
395 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
396 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
397 with reverse storage order.
398 (store_expr_with_bounds): Add REVERSE parameter and pass it to
399 recursive calls and call to store_bit_field. Force the value into a
400 register if it is true and then flip the storage order of the value.
401 (store_expr): Add REVERSE parameter and pass it to above.
402 (categorize_ctor_elements_1): Adjust call to
403 initializer_constant_valid_p.
404 (store_constructor_field): Add REVERSE parameter and pass it to
405 recursive calls and call to store_field.
406 (store_constructor): Add REVERSE parameter and pass it to calls to
407 store_constructor_field and store_expr. Set it to true for an
408 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
409 (store_field): Add REVERSE parameter and pass it to recursive calls
410 and calls to store_expr and store_bit_field. Temporarily flip the
411 storage order of the value with record type and integral mode and
412 adjust the shift if it is true.
413 (get_inner_reference): Add PREVERSEP parameter and set it to true
414 upon encoutering a reference with reverse storage order.
415 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
416 (expand_constructor): Adjust call to store_constructor.
417 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
418 of the union type to store_expr in the MEM case and assert that it
419 isn't set in the REG case. Adjust call to store_field.
420 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
421 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
422 get_inner_reference and extract_bit_field. Temporarily flip the
423 storage order of the value with record type and integral mode and
424 adjust the shift if it is true. Flip the storage order of the value
425 at the end if it is true.
426 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
427 get_inner_reference. Do not fetch an inner reference if it is true.
428 * expr.h (store_expr_with_bounds): Ajust prototype.
429 (store_expr): Likewise.
430 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
431 REF_REVERSE_STORAGE_ORDER on the reference according to it.
432 (optimize_bit_field_compare): Deal with reverse storage order.
433 Adjust calls to get_inner_reference and make_bit_field_ref.
434 (decode_field_reference): Add PREVERSEP parameter and adjust call to
436 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
437 to decode_field_reference and make_bit_field_ref.
438 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
439 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
440 (fold_comparison): Adjust call to get_inner_reference.
441 (split_address_to_core_and_offset): Adjust call to
443 * gimple-expr.c (useless_type_conversion_p): Return false for array
444 types with different TYPE_REVERSE_STORAGE_ORDER flag.
445 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
446 REF_REVERSE_STORAGE_ORDER flag.
447 * lto-streamer-out.c (hash_tree): Deal with
448 TYPE_REVERSE_STORAGE_ORDER.
449 * output.h (assemble_real): Adjust prototype.
450 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
451 * stor-layout.c (finish_record_layout): Propagate the
452 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
453 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
454 (TYPE_SATURATING): Adjust.
455 (REF_REVERSE_STORAGE_ORDER): Document.
456 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
457 set it to true upon encoutering a reference with reverse storage
459 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
460 * tree-inline.c (remap_gimple_op_r): Propagate the
461 REF_REVERSE_STORAGE_ORDER flag.
462 (copy_tree_body_r): Likewise.
463 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
465 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
466 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
467 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
468 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
469 REF_REVERSE_STORAGE_ORDER flag.
470 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
471 (gimple_canonical_types_compatible_p): Likewise.
472 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
473 (TYPE_SATURATING): Adjust.
474 (REF_REVERSE_STORAGE_ORDER): New flag.
475 (reverse_storage_order_for_component_p): New inline predicate.
476 (storage_order_barrier_p): Likewise.
477 (get_inner_reference): Adjust prototype.
478 * varasm.c: Include expmed.h.
479 (assemble_variable_contents): Adjust call to output_constant.
480 (assemble_real): Add REVERSE parameter. Flip the storage
481 order of the value if REVERSE is true.
482 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
483 (assemble_constant_contents): Adjust call to output_constant.
484 (output_constant_pool_2): Adjust call to assemble_real.
485 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
486 TYPE_REVERSE_STORAGE_ORDER.
487 (initializer_constant_valid_p): Add REVERSE parameter.
488 (output_constant): Add REVERSE parameter.
489 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
490 <REAL_TYPE>: Adjust call to assemble_real.
491 <COMPLEX_TYPE>: Pass it to recursive calls.
492 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
493 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
494 (struct oc_local_state): Add REVERSE field.
495 (output_constructor_array_range): Adjust calls to output_constant.
496 (output_constructor_regular_field): Likewise.
497 (output_constructor_bitfield): Adjust call to output_constructor.
498 Flip the storage order of the value if REVERSE is true.
499 (output_constructor): Add REVERSE parameter. Set it to true for an
500 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
501 output_constructor_bitfield.
502 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
503 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
504 * builtins.c (get_object_alignment_2): Likewise.
505 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
506 and get_ref_base_and_extent.
507 * dbxout.c (dbxout_expand_expr): Likewise.
508 * dwarf2out.c (add_var_loc_to_decl): Likewise.
509 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
510 (loc_list_from_tree): Likewise.
511 (fortran_common): Likewise.
512 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
513 get_ref_base_and_extent.
514 (get_base_constructor): Likewise.
515 (fold_const_aggregate_ref_1): Likewise.
516 * gimple-laddress.c (pass_laddress::execute): Adjust call to
518 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
519 get_inner_reference and bail out on reverse storage order.
520 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
521 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
522 build_ref_for_offset.
523 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
524 get_ref_base_and_extent.
525 (ipa_polymorphic_call_context): Likewise.
526 (extr_type_from_vtbl_ptr_store): Likewise.
527 (check_stmt_for_type_change): Likewise.
528 (get_dynamic_type): Likewise.
529 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
530 get_ref_base_and_extent.
531 (compute_complex_assign_jump_func): Likewise.
532 (get_ancestor_addr_info): Likewise.
533 (compute_known_type_jump_func): Likewise.
534 (determine_known_aggregate_parts): Likewise.
535 (ipa_get_adjustment_candidate): Likewise.
536 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on
538 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
539 (build_ref_for_offset): Adjust prototype.
540 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
542 * tree-affine.c (tree_to_aff_combination): Adjust call to
544 (get_inner_reference_aff): Likewise.
545 * tree-data-ref.c (split_constant_offset_1): Likewise.
546 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
547 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
549 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
550 (dump_access): Print new fields.
551 (create_access): Adjust call to get_ref_base_and_extent and set the
552 REVERSE flag according to the result.
553 (completely_scalarize_record): Set the REVERSE flag.
554 (scalarize_elem): Add REVERSE parameter.
555 (build_access_from_expr_1): Preserve storage order barriers.
556 (build_accesses_from_assign): Likewise.
557 (build_ref_for_offset): Add REVERSE parameter and set the
558 REF_REVERSE_STORAGE_ORDER flag accordingly.
559 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
560 the REF_REVERSE_STORAGE_ORDER flag if there are components.
561 (analyze_access_subtree): Likewise.
562 (create_artificial_child_access): Set the REVERSE flag.
563 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
564 (turn_representatives_into_adjustments): Propagate REVERSE flag.
565 (ipa_sra_check_caller): Adjust call to get_inner_reference.
566 * tree-ssa-alias.c (ao_ref_base): Adjust call to
567 get_ref_base_and_extent.
568 (aliasing_component_refs_p): Likewise.
569 (stmt_kills_ref_p_1): Likewise.
570 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
571 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
572 Return true if reverse storage order.
573 <BIT_FIELD_REF>: Likewise.
574 <COMPONENT_REF>: Likewise.
575 <ARRAY_REF>: Likewise.
576 <ARRAY_RANGE_REF>: Likewise.
577 (split_address_cost): Likewise. Bail out if reverse storage order.
578 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
579 get_inner_reference. Bail out if reverse storage order.
580 (bswap_replace): Adjust call to get_inner_reference.
581 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
582 the REF_REVERSE_STORAGE_ORDER flag.
583 <BIT_FIELD_REF>: Likewise.
584 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
586 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
587 to the REF_REVERSE_STORAGE_ORDER flag.
588 <BIT_FIELD_REF>: Likewise.
589 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
590 (contains_storage_order_barrier_p): New predicate.
591 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
592 Punt on storage order barriers if necessary.
593 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
594 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
595 call to get_ref_base_and_extent.
596 (do_structure_copy): Likewise.
597 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
599 (vect_analyze_data_refs): Likewise. Bail out if reverse storage
601 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
602 * ubsan.c (instrument_bool_enum_load): Likewise.
603 (instrument_object_size): Likewise.
604 * var-tracking.c (track_expr_p): Adjust call to
605 get_ref_base_and_extent
606 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
608 * config/s390/s390.c (s390_expand_atomic): Adjust call to
610 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
612 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
614 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
616 * config/sparc/sparc.opt (mfix-at697f): Add final period.
618 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
620 PR rtl-optimization/67864
621 * common/config/i386/i386-common.c (ix86_option_optimization_table)
622 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
625 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
627 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
630 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
632 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
633 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
635 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
637 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
638 * internal-fn.c: Don't undef it here.
639 * tree-core.h: Likewise.
641 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
643 * builtins.c (fold_builtin_nan): Delete.
644 (fold_builtin_memcmp): Remove case where both arguments are constant.
645 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
646 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
647 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
648 * fold-const-call.c: Include fold-const.h.
649 (host_size_t_cst_p): New function.
650 (build_cmp_result, fold_const_builtin_nan): Likewise.
651 (fold_const_call_1): New function, split out from...
652 (fold_const_call): ...here (for all three interfaces). Handle
653 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
655 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
657 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
658 (fold_builtin_1): Don't call them.
659 * fold-const-call.c: Include tm.h.
660 (fold_const_call_ss): New variant for integer-to-integer folds.
661 (fold_const_call): Call it.
663 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
665 * builtins.c (fold_builtin_classify): Move constant cases to...
666 * fold-const-call.c (fold_const_call_ss): ...here.
668 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
670 * builtins.h (c_getstr): Move to...
671 * fold-const.h (c_getstr): ...here.
672 * builtins.c (c_getstr): Move to...
673 * fold-const.c (c_getstr): ...here.
675 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
677 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
678 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
680 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
682 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
683 the dominance info; free it if we can't.
684 (pass_call_cdce::execute): Don't free the dominance info here.
686 2015-11-06 Jeff Law <law@redhat.com>
688 * tree-ssa-threadedge.c (dummy_simplify): Remove.
689 (thread_around_empty_blocks): Remove backedge_seen_p argument.
690 If we thread to a backedge, then return false. Update recursive
691 call to eliminate backedge_seen_p argument.
692 (thread_through_normal_block): Remove backedge_seen_p argument.
693 Remove backedge_seen_p argument from calls to
694 thread_around_empty_blocks. Remove checks on backedge_seen_p.
695 If we thread to a backedge, then return 0.
696 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
697 pass it to thread_through_normal_block or thread_through_empty_blocks.
698 For joiner handling, if we see a backedge, do not try normal
701 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
703 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
704 * graphite-poly.c (new_scop): Initialize original_schedule.
705 (free_scop): Free original_schedule.
706 * graphite-poly.h (struct scop): Add field original_schedule.
707 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
708 (build_poly_scop): Call build_scop_original_schedule.
710 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
712 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
713 (build_pbb_minimal_scattering_polyhedrons): New.
714 (build_scop_scattering): Remove.
715 (build_scop_minimal_scattering): New.
716 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
717 (build_poly_scop): Call build_scop_minimal_scattering.
719 2015-11-06 Jeff Law <law@redhat.com>
721 * cfg-flags.def (IGNORE): New edge flag.
722 * tree-vrp.c (identify_jump_threads): Mark and clear edges
723 scheduled for removal with EDGE_IGNORE around call into
724 jump threader. Do no thread across edges with EDGE_IGNORE,
725 but do allow threading across those with EDGE_DFS_BACK.
727 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
729 * doc/md.texi (multi-alternative constraints): Don't document
730 alternatives inherently tied to reload for the user documentation.
732 2015-11-06 Michael Collison <michael.collison@linaro.org
733 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
736 2015-08-01 Michael Collison <michael.collison@linaro.org
737 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
739 * config/arm/arm.md (*arm_smin_cmp): New pattern.
740 (*arm_umin_cmp): Likewise.
742 2015-11-06 Jakub Jelinek <jakub@redhat.com>
744 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics
746 * omp-low.c (check_omp_nesting_restrictions): Update for the
747 various new OpenMP 4.5 nesting restrictions, clarified
748 nesting glossary, closely nested region relationship clarified
749 to mean explicit or implicit parallel regions (target/teams),
750 use %</%> or %qs where appropriate.
752 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
753 Sebastian Pop <s.pop@samsung.com>
755 * graphite-scop-detection.c (loop_is_valid_scop): Call
756 optimize_loop_nest_for_speed_p.
758 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
759 Sebastian Pop <s.pop@samsung.com>
761 * graphite-optimize-isl.c (optimize_isl): Call
762 isl_options_set_schedule_maximize_band_depth.
764 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
765 Sebastian Pop <s.pop@samsung.com>
767 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
768 and exit edges should not be a part of irreducible loop.
769 (scop_detection::can_represent_loop_1): Loops should not be
771 (scop_detection::harmful_stmt_in_region): All the basic block
772 should belong to reducible loops.
774 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
776 * config/aarch64/aarch64-simd-builtins.def: Update builtins
777 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
778 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
779 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
780 (aarch64_tbx4v8qi): Rename to...
781 aarch64_tbx4<mode>): ... this.
782 (aarch64_qtbl3<mode>): New pattern.
783 (aarch64_qtbx3<mode>): New pattern.
784 (aarch64_qtbl4<mode>): New pattern.
785 (aarch64_qtbx4<mode>): New pattern.
786 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
787 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
788 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
789 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
790 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
791 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
792 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
793 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
796 2015-11-06 Mike Stump <mikestump@comcast.net>
799 * dwarf2out.c (get_full_len): Return a value based upon the actual
800 precision needed for the value.
801 (add_const_value_attribute): Use a maximal wide-int for
802 CONST_WIDE_INTs, not VOIDmode.
803 (output_die): Don't ever output NULL with printf.
805 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
806 BLKmode nor VOIDmode values.
808 2015-11-06 David Malcolm <dmalcolm@redhat.com>
810 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
812 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
813 * diagnostic-core.h (warning_at_rich_loc): New declaration.
814 (error_at_rich_loc): New declaration.
815 (permerror_at_rich_loc): New declaration.
816 (inform_at_rich_loc): New declaration.
817 * diagnostic-show-locus.c (adjust_line): Delete.
818 (struct point_state): New struct.
819 (class colorizer): New class.
820 (class layout_point): New class.
821 (class layout_range): New class.
822 (struct line_bounds): New.
823 (class layout): New class.
824 (colorizer::colorizer): New ctor.
825 (colorizer::~colorizer): New dtor.
826 (layout::layout): New ctor.
827 (layout::print_source_line): New method.
828 (layout::print_annotation_line): New method.
829 (layout::get_state_at_point): New method.
830 (layout::get_x_bound_for_row): New method.
831 (diagnostic_show_locus): Reimplement in terms of class layout.
832 (diagnostic_print_caret_line): Delete.
833 * diagnostic.c (diagnostic_initialize): Replace
834 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
835 (diagnostic_set_info_translated): Convert param from location_t
836 to rich_location *. Eliminate calls to set_location on the
837 message in favor of storing the rich_location ptr there.
838 (diagnostic_set_info): Convert param from location_t to
840 (diagnostic_build_prefix): Break out array into...
841 (diagnostic_kind_color): New variable.
842 (diagnostic_get_color_for_kind): New function.
843 (diagnostic_report_diagnostic): Colorize the option_text
844 using the color for the severity.
845 (diagnostic_append_note): Update for change in signature of
847 (diagnostic_append_note_at_rich_loc): New function.
848 (emit_diagnostic): Update for change in signature of
851 (inform_at_rich_loc): New function.
852 (inform_n): Update for change in signature of diagnostic_set_info.
854 (warning_at): Likewise.
855 (warning_at_rich_loc): New function.
856 (warning_n): Update for change in signature of diagnostic_set_info.
858 (permerror): Likewise.
859 (permerror_at_rich_loc): New function.
860 (error): Update for change in signature of diagnostic_set_info.
862 (error_at): Likewise.
863 (error_at_rich_loc): New function.
864 (sorry): Update for change in signature of diagnostic_set_info.
865 (fatal_error): Likewise.
866 (internal_error): Likewise.
867 (internal_error_no_backtrace): Likewise.
868 (source_range::debug): New function.
869 * diagnostic.h (struct diagnostic_info): Eliminate field
870 "override_column". Add field "richloc".
871 (struct diagnostic_context): Add field "colorize_source_p".
872 (diagnostic_override_column): Delete.
873 (diagnostic_set_info): Convert param from location_t to
875 (diagnostic_set_info_translated): Likewise.
876 (diagnostic_append_note_at_rich_loc): New function.
877 (diagnostic_num_locations): New function.
878 (diagnostic_expand_location): Get the location from the
880 (diagnostic_print_caret_line): Delete.
881 (diagnostic_get_color_for_kind): New declaration.
882 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
883 (error_cb): Update for change in signature of "error" callback.
884 (fatal_at): Likewise.
885 (warning_at): Likewise.
886 * input.c (linemap_client_expand_location_to_spelling_point): New.
887 * pretty-print.c (text_info::set_range): New method.
888 (text_info::get_location): New method.
889 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
890 (struct text_info): Eliminate "locations" array in favor of
891 "m_richloc", a rich_location *.
892 (textinfo::set_location): Add a "caret_p" param, and reimplement
893 in terms of a call to set_range.
894 (textinfo::get_location): Eliminate inline implementation in favor of
895 an out-of-line reimplementation.
896 (textinfo::set_range): New method.
897 * rtl-error.c (diagnostic_for_asm): Update for change in signature
898 of diagnostic_set_info.
899 * tree-diagnostic.c (default_tree_printer): Update for new
900 "caret_p" param for textinfo::set_location.
901 * tree-pretty-print.c (percent_K_format): Likewise.
903 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
906 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
907 * config/aarch64/aarch64.c
908 (aarch64_can_use_per_function_literal_pools_p): New.
909 (aarch64_use_blocks_for_constant_p): Adjust declaration
910 and use aarch64_can_use_function_literal_pools_p.
911 (aarch64_select_rtx_section): Update.
913 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
915 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
916 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
917 (arm_output_multireg_pop): Likewise.
918 (output_move_double): Likewise.
919 (output_move_quad): Likewise.
920 (output_return_instruction): Likewise.
921 (arm_print_operand): Remove support for %( and %. print modifiers.
922 (arm_output_shift): Make unified asm.
923 (arm_declare_function_name): Likewise.
924 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
925 (ASM_APP_OFF): Adjust.
926 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
927 (ASM_OUTPUT_REG_POP): Likewise.
928 * config/arm/arm.md: Adjust uses of %., %(, %)
929 * config/arm/sync.md: Likewise.
930 * config/arm/thumb2.md: Likewise.
931 * config/arm/ldmstm.md: Regenerate.
932 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
933 * doc/invoke.texi (masm-unified-syntax): Update documentation.
935 2015-11-06 David Malcolm <dmalcolm@redhat.com>
937 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
939 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
941 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
942 add OEP_MATCH_SIDE_EFFECTS.
943 * fold-const.c (operand_equal_p): Update documentation; handle
944 OEP_MATCH_SIDE_EFFECTS.
945 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
946 OEP_MATCH_SIDE_EFFECTS.
948 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
949 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
951 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
952 * config/aarch64/aarch64-protos.h: Declare.
953 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
955 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
956 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation code when
958 * config/aarch64/aarch64.md: Added enum entries.
959 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
960 * testsuite/gcc.target/aarch64/rsqrt_asm_check_common.h: Common macros for
962 * testsuite/gcc.target/aarch64/rsqrt_asm_check_negative_1.c: Make sure
963 frsqrts and frsqrte are not emitted.
964 * testsuite/gcc.target/aarch64/rsqrt_asm_check_1.c: Make sure frsqrts and
966 * testsuite/gcc.target/aarch64/rsqrt_1.c: Functional tests for rsqrt.
968 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
972 * ipa-polymorphic-call.c
973 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
974 issue when offset is out of range.
975 (contains_type_p): Fix out of range check, clear dynamic flag.
977 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
979 * config.gcc (e6500): Fix cpu_is_64bit typo.
981 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
983 * tree-sra.c (completely_scalarize): Properly handle negative array
984 indices using offset_int.
986 2015-11-06 Richard Biener <rguenther@suse.de>
988 * alloc-pool.h (object_allocator::allocate): Default-initialize
991 2015-11-06 Richard Biener <rguenther@suse.de>
993 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
994 * lra.c (init_reg_info): Truncate copy_vec instead of
995 re-allocating a new one and leaking the old.
996 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
998 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
999 * postreload-gcse.c (free_mem): Free modify_mem_list and
1000 canon_modify_mem_list.
1002 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
1004 PR tree-optimization/68145
1005 * tree-vect-stmts.c (vectorizable_operation): Fix
1006 determination for booleans.
1008 2015-11-06 Tom de Vries <tom@codesourcery.com>
1010 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
1011 cond_jump, instead of split after last nondebug insn before cond_jump.
1012 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
1015 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1018 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
1019 subregs from accumulator and make sure it's a register.
1021 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
1023 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
1025 (reduc_uplus_<mode>): Remove.
1026 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
1027 loongson_extract_lo_<mode>.
1028 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
1029 reduc_smax_<mode>, reduc_smax_<mode>, use vec
1030 loongson_extract_lo_<mode>.
1031 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
1033 2015-11-06 Richard Biener <rguenther@suse.de>
1035 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
1037 (vect_stmt_in_region_p): Declare.
1038 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
1039 (destroy_bb_vec_info): Likewise.
1040 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
1041 (vect_get_and_check_slp_defs): Likewise.
1042 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
1043 (vect_slp_bb): Likewise.
1044 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
1045 in terms of vect_stmt_in_region_p.
1046 (vect_pattern_recog): Iterate over the BB region.
1047 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
1048 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
1049 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
1050 * config/i386/i386.c: Include gimple-iterator.h.
1051 * config/aarch64/aarch64.c: Likewise.
1053 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
1055 PR rtl-optimization/67753
1056 PR rtl-optimization/64164
1057 * function.c (assign_parm_setup_block): Avoid allocating a
1058 stack slot if we don't have an ABI-reserved one. Emit the
1059 copy to target_reg in the conversion seq if the copy from
1060 entry_parm is in it too. Don't use the conversion seq to copy
1061 a PARALLEL to a REG or a CONCAT.
1063 2015-11-06 Richard Biener <rguenther@suse.de>
1065 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
1068 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
1069 Thomas Schwinge <thomas@codesourcery.com>
1070 James Norris <jnorris@codesourcery.com>
1073 * gimplify.c (gimplify_scan_omp_clauses): Add support for
1074 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
1075 (gimplify_adjust_omp_clauses): Likewise.
1076 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
1077 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
1078 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
1079 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
1080 (omp_clause_code_name): Likewise.
1081 (walk_tree_1): Handle OMP_CLAUSE_TILE.
1082 * tree.h (OMP_TILE_LIST): New macro.
1084 2015-11-05 Martin Sebor <msebor@redhat.com>
1087 * doc/invoke.texi (-Wplacement-new): Document new option.
1089 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
1091 PR tree-optimization/65963
1092 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
1093 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
1095 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
1097 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
1098 (noce_convert_multiple_sets): Likewise.
1099 (noce_process_if_block): Call them.
1101 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
1103 * gimple-fold.c: Include omp-low.h.
1104 (fold_internal_goacc_dim): New.
1105 (gimple_fold_call): Call it.
1107 2015-11-05 Jakub Jelinek <jakub@redhat.com>
1108 Ilya Verbin <ilya.verbin@intel.com>
1111 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
1112 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
1113 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
1114 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
1115 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
1116 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
1117 (struct cgraph_simd_clone_arg): Adjust comment.
1118 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
1119 to GOMP_target_ext. Add num_teams and thread_limit arguments.
1120 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
1121 to GOMP_target_data_ext.
1122 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
1123 to GOMP_target_update_ext.
1124 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
1125 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
1126 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
1127 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
1128 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
1129 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
1130 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
1131 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
1132 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
1133 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
1134 * tree-core.h (enum omp_clause_schedule_kind): Add
1135 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
1136 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
1137 OMP_CLAUSE_SCHEDULE_LAST value.
1138 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
1139 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
1140 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
1141 OMP_FOR_CHECK. Remove comment.
1142 * tree-pretty-print.c (dump_omp_clause): Handle
1143 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
1144 Simplify. Print schedule clause modifiers.
1145 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
1146 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
1148 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
1149 (omp_default_clause): Tweak for
1150 private/firstprivate/is_device_ptr variables on target
1151 construct and use_device_ptr on target data.
1152 (omp_check_private): Likewise.
1153 (omp_notice_variable): For references check whether what it refers
1154 to has mappable type, rather than the reference itself.
1155 (omp_is_private): Diagnose linear iteration variables on non-simd
1157 (omp_no_lastprivate): Return true only for Fortran.
1158 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
1159 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
1160 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
1161 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
1162 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
1163 lastprivate and linear when combined with distribute. Gimplify
1164 variable low-bound for array reduction. Look through
1165 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
1167 (gimplify_adjust_omp_clauses_1): For implicit references to
1168 variables with reference type and when not ref to scalar or
1169 ref to pointer, map what they refer to using tofrom and
1170 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
1171 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
1172 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
1173 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
1174 Diagnose the same var on both firstprivate and lastprivate on
1175 distribute construct.
1176 (gimplify_omp_for): Fix up handling of predetermined
1177 lastprivate or linear iter vars when combined with distribute.
1178 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
1180 (gimplify_omp_workshare): Call optimize_target_teams.
1181 * omp-low.c (struct omp_region): Add sched_modifiers field.
1182 (struct omp_for_data): Likewise.
1183 (omp_any_child_fn_dumped): New variable.
1184 (extract_omp_for_data): Fill in sched_modifiers, and mask out
1185 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
1187 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
1188 bits of OMP_CLAUSE_SCHED_KIND.
1189 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
1190 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
1191 for array section reductions.
1192 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
1193 for distribute parallel for, if there are lastprivate clauses on the
1195 (lower_rec_input_clauses): Handle non-zero low-bound on array
1197 (lower_reduction_clauses): Likewise.
1198 (lower_send_clauses): Look through POINTER_PLUS_EXPR
1199 for array section reductions.
1200 (expand_parallel_call): Use nonmonotonic entrypoints for
1201 nonmonotonic: dynamic/guided.
1202 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
1203 child_fn if current_function_decl has assembler name set, but child_fn
1204 does not. Dump the header and IL of the child function when not in SSA
1206 (expand_omp_target): Likewise. Pass num_teams and thread_limit
1207 arguments to BUILT_IN_GOMP_TARGET.
1208 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1209 Initialize the extra _looptemp_ clause to fd->loop.n2.
1210 (expand_omp_for): Use nonmonotonic entrypoints for
1211 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
1212 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
1213 again if we have dumped any child functions.
1214 (lower_omp_for_lastprivate): Determine the right count variable
1215 for distribute simd, or distribute parallel for{, simd}.
1216 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
1217 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
1219 (simd_clone_clauses_extract): Handle variable step
1220 for references and arguments passed by reference.
1221 (simd_clone_mangle): Mangle ref/uval/val variable steps.
1222 (simd_clone_adjust_argument_types): Handle
1223 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
1224 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
1225 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
1226 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
1227 (simd_clone_linear_addend): New function.
1228 (simd_clone_adjust): Handle variable step like similarly
1229 to constant step, use simd_clone_linear_addend to determine
1230 the actual step at runtime.
1232 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
1234 * target.def (goacc.dim_limit): New hook.
1235 * targhooks.h (default_goacc_dim_limit): Declare.
1236 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
1237 * doc/tm.texi: Rebuilt.
1238 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
1239 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
1240 (default_goacc_dim_limit): New.
1241 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
1242 (nvptx_goacc_dim_limit) New.
1243 (TARGET_GOACC_DIM_LIMIT): Override.
1244 * tree-vrp.c: Include omp-low.h, target.h.
1245 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
1248 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
1250 * tree-vect-generic.c (do_compare): Use -1 for true
1251 result instead of 1.
1253 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1255 * config/aarch64/aarch64.c
1256 (aarch64_can_use_per_function_literal_pools_p): New.
1257 (aarch64_use_blocks_for_constant_p): Adjust declaration
1258 and use aarch64_can_use_function_literal_pools_p.
1259 (aarch64_select_rtx_section): Update.
1261 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
1263 * targhooks.c (default_get_mask_mode): Use BLKmode in
1264 case target doesn't support required vector mode.
1265 * stor-layout.c (layout_type); Check for BLKmode.
1267 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
1268 Sebastian Pop <s.pop@samsung.com>
1270 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
1271 Remove use of parameter_rename_map.
1273 (copy_internal_parameters): Remove.
1274 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
1275 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
1276 (free_sese_info): Do not free parameter_rename_map.
1277 (set_rename): Do not use parameter_rename_map.
1278 (rename_uses): Update call to set_rename.
1279 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
1280 * sese.h (parameter_rename_map_t): Remove.
1281 (struct sese_info_t): Remove field parameter_rename_map.
1283 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
1284 Sebastian Pop <s.pop@samsung.com>
1286 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
1287 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
1288 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
1289 anonymous namespace.
1290 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
1291 (isl_id_for_pbb): Use a buffer of size 10.
1292 (isl_id_for_ssa_name): Same.
1293 * sese.c (set_rename): Add more dumps.
1295 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1297 * omp-low.c (struct omp_context): Remove reduction_map field.
1298 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
1299 (new_omp_context, delete_omp_context, scan_omp_target): Remove
1300 reduction_map handling.
1301 (lower_omp_target): Remove obsolete openacc reduction handling.
1303 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1305 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
1307 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1308 Cesar Philippidis <cesar@codesourcery.com>
1310 * config/nvptx/nvptx.c: Include gimple headers.
1311 (worker_red_size, worker_red_align, worker_red_name,
1312 worker_red_sym): New.
1313 (nvptx_option_override): Initialize worker reduction buffer.
1314 (nvptx_file_end): Write out worker reduction buffer var.
1315 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
1316 nvptx_expand_cmp_swap): New builtin expanders.
1317 (enum nvptx_builtins): New.
1318 (nvptx_builtin_decls): New.
1319 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
1320 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
1321 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
1322 nvptx_lockless_update): New helpers.
1323 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
1324 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
1325 (nvptx_goacc_reduction): New.
1326 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
1327 TARGET_BUILTIN_DECL): Override.
1328 (TARGET_GOACC_REDUCTION): Override.
1330 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1331 Cesar Philippidis <cesar@codesourcery.com>
1333 * internal-fn.def (GOACC_REDUCTION): New.
1334 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
1335 * internal-fn.c (expand_GOACC_REDUCTION): New.
1336 * target.def (goacc.reduction): New OpenACC hook.
1337 * targhooks.h (default_goacc_reduction): Declare.
1338 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
1339 * doc/tm.texi: Rebuilt.
1340 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
1341 scan_sharing_clauses): Remove oacc reduction handling here.
1342 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
1343 (oacc_lower_reduction_var_helper): Delete.
1344 (lower_oacc_reductions): New.
1345 (lower_reduction_clauses): Don't handle OpenACC reductions here.
1346 (lower_oacc_head_tail): Call lower_oacc_reductions.
1347 (oacc_gimple_assign, oacc_init_reduction_array,
1348 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
1349 oacc_process_reduction_data): Delete.
1350 (lower_omp_target): Remove old OpenACC reduction handling. Insert
1351 dummy OpenACC gang reduction for reductions at outer level.
1352 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
1353 (default_goacc_reduction): New.
1354 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
1356 2015-11-04 Martin Liska <mliska@suse.cz>
1358 * cgraphunit.c (cgraph_node::expand_thunk): Call
1359 allocate_struct_function before init_function_start.
1360 (cgraph_node::expand): Use push_cfun and pop_cfun.
1361 * config/i386/i386.c (ix86_code_end): Call
1362 allocate_struct_function before init_function_start.
1363 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
1364 * function.c (init_function_start): Move preamble to all
1366 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
1367 (execute_one_pass): Handle newly added TODO_discard_function.
1368 (execute_pass_list_1): Terminate if cfun equals to NULL.
1369 (execute_pass_list): Do not push and pop cfun, expect that
1371 * tree-pass.h (TODO_discard_function): Define.
1373 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1375 * cfganal.c (inverted_post_order_compute): Remove conditional
1376 compilation, use flag_checking.
1377 * config.in: Regenerate.
1378 * configure: Regenerate.
1379 * configure.ac: Remove ENABLE_CHECKING.
1380 * genconditions.c: Do not #undef ENABLE_CHECKING.
1381 * sese.h (bb_in_region): Comment out broken check.
1382 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
1383 conditional compilation, use flag_checking.
1385 2015-11-04 Tom de Vries <tom@codesourcery.com>
1387 PR tree-optimization/67742
1388 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
1390 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
1391 (create_variable_info_for_1): Add and handle handle_param parameter.
1392 Add restrict handling.
1393 (create_variable_info_for): Call create_variable_info_for_1 with extra
1395 (make_param_constraints): Drop restrict_name parameter. Ignore
1396 vi->only_restrict_pointers.
1397 (intra_create_variable_infos): Call create_variable_info_for_1 with
1398 extra arg. Remove restrict handling. Call make_param_constraints with
1401 2015-11-04 Tom de Vries <tom@codesourcery.com>
1403 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
1406 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1408 * config/arm/coff.h: Remove.
1410 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
1412 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
1413 check for aggregate types and beef up comment for mode check.
1415 2015-11-03 Richard Biener <rguenther@suse.de>
1417 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
1418 data references here.
1419 * tree-vect-loop.c: Include cgraph.h.
1420 (vect_analyze_loop_2): Collect data references here.
1421 * tree-vect-slp.c (find_bb_location): Inline ...
1422 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
1423 Factor in vect_slp_transform_bb.
1424 (vect_slp_transform_bb): Removed.
1425 (vect_slp_analyze_bb_1): Collect data references here.
1426 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
1428 * tree-vectorizer.h (vect_slp_bb): Declare.
1429 (vect_slp_analyze_bb): Remove.
1430 (vect_slp_transform_bb): Remove.
1431 (find_bb_location): Remove.
1432 (vect_analyze_data_refs): Remove stmt count reference parameter.
1434 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
1436 * multiple_target.c (create_dispatcher_calls): Add target check
1438 (create_target_clone): Change assembler name for versioned declarations.
1440 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1441 Chung-Lin Tang <cltang@codesourcery.com>
1443 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
1444 * omp-low.c (check_omp_nesting_restrictions): Allow
1445 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
1448 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
1450 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
1451 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
1452 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
1454 (vmulxq_f32): Likewise.
1456 (vmulxq_f64): Rewrite to call fmulx builtin.
1457 (vmulxs_f32): Likewise.
1458 (vmulxd_f64): Likewise.
1459 (vmulx_lane_f32): Remove.
1460 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
1462 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
1464 * config/aarch64/aarch64.md (*movhf_aarch64): Use
1465 aarch64_reg_or_fp_zero for second operand.
1467 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
1469 * gimple-expr.c: Include hash-set.h and rtl.h.
1470 (mark_addressable_queue): New var.
1471 (mark_addressable): Factor actual marking into...
1472 (mark_addressable_1): ... this. Queue it up during expand.
1473 (mark_addressable_2): New.
1474 (flush_mark_addressable_queue): New.
1475 * gimple-expr.h (flush_mark_addressable_queue): Declare.
1476 * cfgexpand.c: Include gimple-expr.h.
1477 (pass_expand::execute): Flush mark_addressable queue.
1479 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
1481 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
1482 bb_no_side_effects_p tests...
1483 (tree_ssa_ifcombine_bb): ... here.
1485 PR tree-optimization/68083
1486 * tree-ssa-ifcombine.c: Include tree-ssa.h.
1487 (bb_no_side_effects_p): Test for undefined uses too.
1488 * tree-ssa.c (gimple_uses_undefined_value_p): New.
1489 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
1491 2015-11-02 Jeff Law <law@redhat.com>
1493 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
1494 cases where the loop latch edge is in the middle of an FSM path.
1496 2015-11-03 Tom de Vries <tom@codesourcery.com>
1498 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
1499 (make_param_constraints): ... this. Add and handle restrict_name
1500 parameter. Handle is_full_var case.
1501 (intra_create_variable_infos): Use make_param_constraints.
1503 2015-11-03 Tom de Vries <tom@codesourcery.com>
1505 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
1506 make_copy_constraint call with make_constraint_from call.
1508 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
1510 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
1513 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
1515 * builtins.h (fold_fma): Move to fold-const-call.h.
1516 * builtins.c: Include fold-const-call.h.
1517 (mathfn_built_in_2): New function, split out from...
1518 (mathfn_built_in_1): ...here.
1519 (do_real_to_int_conversion, fold_const_builtin_pow)
1520 (fold_const_builtin_logb, fold_const_builtin_significand)
1521 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
1522 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
1523 (fold_builtin_sincos): Use fold_const_call to handle constants.
1524 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
1525 checks for ERROR_MARK. Use fold_const_call to handle constant
1526 folds for math functions.
1527 (fold_fma): Move to fold-const-call.c.
1528 * fold-const.c: Include fold-const-call.h.
1529 * Makefile.in (OBJS): Add fold-const-call.o.
1530 (PLUGIN_HEADERS): Add fold-const-call.h.
1531 * realmpfr.h (real_from_mpfr): Allow the format to be specified
1533 * realmpfr.c (real_from_mpfr): Likewise.
1534 * fold-const-call.h, fold-const-call.c: New files.
1536 2015-11-02 Julian Brown <julian@codesourcery.com>
1538 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
1539 brackets and semicolon.
1541 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
1544 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
1546 PR tree-optimization/65963
1547 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
1548 LSHIFT_EXPRs as equivalent MULT_EXPRs.
1550 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
1553 * fold-const.c: Include "md5.h".
1555 2015-11-01 Jeff Law <law@redhat.com>
1557 * vmsdbgout.c: Revert unused header file reduction patch.
1559 * config/mcore/mcore.c: Include regs.h.
1561 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
1563 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
1565 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
1567 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
1568 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
1569 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
1571 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
1573 * ggc-common.c: Restore needed header for checking=release.
1575 2015-10-31 Tom de Vries <tom@codesourcery.com>
1577 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
1579 2015-10-31 Tom de Vries <tom@codesourcery.com>
1581 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
1582 existing varinfo for arguments.
1584 2015-10-31 Tom de Vries <tom@codesourcery.com>
1586 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
1587 create_function_info_for. Dump constraints generated during
1588 create_function_info_for. Move intra_create_variable_infos call and
1589 function-return-values-escape bit to ...
1590 (create_function_info_for): ... here, and merge
1591 intra_create_variable_infos call with argument loop. Add and handle
1592 nonlocal_p parameter.
1594 2015-10-31 Tom de Vries <tom@codesourcery.com>
1596 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
1597 updating is alap, and seperated from preceding code. Make sure
1598 insert_vi_for_tree is seperated from surrounding code.
1600 2015-10-31 Tom de Vries <tom@codesourcery.com>
1602 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
1604 2015-10-30 Jeff Law <law@redhat.com>
1605 Nathan Sidwell <nathan@acm.org>
1607 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
1609 (MOVE_MAX): Set to 8.
1611 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
1613 * cgraph.c: Include context.h for offloading.
1614 * varpool.c: Include context.h and omp-low.h.
1616 2015-10-30 Anatoly Sokolov <aesok@post.ru>
1618 * rtl.h (contains_symbol_ref_p): Declare.
1619 (SYMBOL_REF_P): Define.
1620 * rtlanal.c (contains_symbol_ref_p: New function.
1621 * lra-constraints.c (contains_symbol_ref_p): Remove.
1622 * var-tracking.c (contains_symbol_ref): Remove.
1623 (track_expr_p): Use contains_symbol_ref_p instead of
1624 contains_symbol_ref.
1626 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
1628 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
1629 * fold-const.c (get_array_ctor_element_at_index): New.
1630 (fold): Remove binary-search through CONSTRUCTOR, call previous.
1632 * fold-const.h (get_array_ctor_element_at_index): New.
1634 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
1636 * Makefile.in (OBJS): Add multiple_target.o.
1637 * attrib.c (make_attribute): Moved from config/i386/i386.c
1638 * config/i386/i386.c (make_attribute): Deleted.
1639 * multiple_target.c (create_dispatcher_calls): New.
1640 (get_attr_len): Ditto.
1641 (get_attr_str): Ditto.
1642 (separate_attrs): Ditto.
1643 (is_valid_asm_symbol): Ditto.
1644 (create_new_asm_name): Ditto.
1645 (create_target_clone): Ditto.
1646 (expand_target_clones): Ditto.
1647 (ipa_target_clone): Ditto.
1648 (ipa_dispatcher_calls): Ditto.
1649 * passes.def (pass_target_clone): Two new ipa passes.
1650 * tree-pass.h (make_pass_target_clone): Ditto.
1651 * doc/extend.texi (target_clones): New attribute description.
1653 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
1655 PR rtl-optimization/68106
1656 * lra-remat.c (input_regno_present_p): Process hard regs
1657 explicitly present in machine description insns.
1658 (call_used_input_regno_present_p): Ditto.
1659 (calculate_gen_cands): Ditto.
1662 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
1664 * config/arm/neon-testgen.ml: Fix comment typo.
1666 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1668 * rtlanal.c (reg_set_p): Expand function comment.
1670 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
1672 * alias.c: Remove unused headers.
1674 * attribs.c: Likewise.
1675 * auto-inc-dec.c: Likewise.
1676 * auto-profile.c: Likewise.
1677 * bb-reorder.c: Likewise.
1678 * bitmap.c: Likewise.
1679 * bt-load.c: Likewise.
1680 * builtins.c: Likewise.
1681 * caller-save.c: Likewise.
1682 * calls.c: Likewise.
1685 * cfganal.c: Likewise.
1686 * cfgbuild.c: Likewise.
1687 * cfgcleanup.c: Likewise.
1688 * cfgexpand.c: Likewise.
1689 * cfghooks.c: Likewise.
1690 * cfgloop.c: Likewise.
1691 * cfgloopanal.c: Likewise.
1692 * cfgloopmanip.c: Likewise.
1693 * cfgrtl.c: Likewise.
1694 * cgraph.c: Likewise.
1695 * cgraphbuild.c: Likewise.
1696 * cgraphclones.c: Likewise.
1697 * cgraphunit.c: Likewise.
1698 * cilk-common.c: Likewise.
1699 * combine-stack-adj.c: Likewise.
1700 * combine.c: Likewise.
1701 * compare-elim.c: Likewise.
1702 * convert.c: Likewise.
1703 * coverage.c: Likewise.
1704 * cppbuiltin.c: Likewise.
1705 * cprop.c: Likewise.
1707 * cselib.c: Likewise.
1708 * data-streamer-in.c: Likewise.
1709 * data-streamer-out.c: Likewise.
1710 * data-streamer.c: Likewise.
1711 * dbxout.c: Likewise.
1714 * debug.c: Likewise.
1715 * df-core.c: Likewise.
1716 * df-problems.c: Likewise.
1717 * df-scan.c: Likewise.
1719 * dojump.c: Likewise.
1720 * dominance.c: Likewise.
1721 * domwalk.c: Likewise.
1722 * double-int.c: Likewise.
1724 * dumpfile.c: Likewise.
1725 * dwarf2asm.c: Likewise.
1726 * dwarf2cfi.c: Likewise.
1727 * dwarf2out.c: Likewise.
1728 * emit-rtl.c: Likewise.
1729 * except.c: Likewise.
1730 * explow.c: Likewise.
1731 * expmed.c: Likewise.
1733 * final.c: Likewise.
1734 * fixed-value.c: Likewise.
1735 * fold-const.c: Likewise.
1736 * function.c: Likewise.
1737 * fwprop.c: Likewise.
1739 * generic-match-head.c: Likewise.
1740 * ggc-common.c: Likewise.
1741 * gimple-builder.c: Likewise.
1742 * gimple-expr.c: Likewise.
1743 * gimple-fold.c: Likewise.
1744 * gimple-iterator.c: Likewise.
1745 * gimple-low.c: Likewise.
1746 * gimple-match-head.c: Likewise.
1747 * gimple-pretty-print.c: Likewise.
1748 * gimple-ssa-isolate-paths.c: Likewise.
1749 * gimple-ssa-strength-reduction.c: Likewise.
1750 * gimple-streamer-in.c: Likewise.
1751 * gimple-streamer-out.c: Likewise.
1752 * gimple-walk.c: Likewise.
1753 * gimple.c: Likewise.
1754 * gimplify-me.c: Likewise.
1755 * gimplify.c: Likewise.
1756 * godump.c: Likewise.
1757 * graph.c: Likewise.
1758 * graphds.c: Likewise.
1759 * haifa-sched.c: Likewise.
1760 * hw-doloop.c: Likewise.
1761 * ifcvt.c: Likewise.
1762 * init-regs.c: Likewise.
1763 * internal-fn.c: Likewise.
1764 * ipa-chkp.c: Likewise.
1765 * ipa-comdats.c: Likewise.
1766 * ipa-cp.c: Likewise.
1767 * ipa-devirt.c: Likewise.
1768 * ipa-icf-gimple.c: Likewise.
1769 * ipa-icf.c: Likewise.
1770 * ipa-inline-analysis.c: Likewise.
1771 * ipa-inline-transform.c: Likewise.
1772 * ipa-inline.c: Likewise.
1773 * ipa-polymorphic-call.c: Likewise.
1774 * ipa-profile.c: Likewise.
1775 * ipa-prop.c: Likewise.
1776 * ipa-pure-const.c: Likewise.
1777 * ipa-ref.c: Likewise.
1778 * ipa-reference.c: Likewise.
1779 * ipa-split.c: Likewise.
1780 * ipa-utils.c: Likewise.
1781 * ipa-visibility.c: Likewise.
1783 * ira-build.c: Likewise.
1784 * ira-color.c: Likewise.
1785 * ira-conflicts.c: Likewise.
1786 * ira-costs.c: Likewise.
1787 * ira-emit.c: Likewise.
1788 * ira-lives.c: Likewise.
1791 * langhooks.c: Likewise.
1793 * lists.c: Likewise.
1794 * loop-doloop.c: Likewise.
1795 * loop-init.c: Likewise.
1796 * loop-invariant.c: Likewise.
1797 * loop-iv.c: Likewise.
1798 * loop-unroll.c: Likewise.
1799 * lower-subreg.c: Likewise.
1800 * lra-assigns.c: Likewise.
1801 * lra-coalesce.c: Likewise.
1802 * lra-constraints.c: Likewise.
1803 * lra-eliminations.c: Likewise.
1804 * lra-lives.c: Likewise.
1805 * lra-remat.c: Likewise.
1806 * lra-spills.c: Likewise.
1808 * lto-cgraph.c: Likewise.
1809 * lto-compress.c: Likewise.
1810 * lto-opts.c: Likewise.
1811 * lto-section-in.c: Likewise.
1812 * lto-section-out.c: Likewise.
1813 * lto-streamer-in.c: Likewise.
1814 * lto-streamer-out.c: Likewise.
1815 * lto-streamer.c: Likewise.
1817 * mode-switching.c: Likewise.
1818 * modulo-sched.c: Likewise.
1819 * optabs.c: Likewise.
1820 * opts-global.c: Likewise.
1821 * passes.c: Likewise.
1822 * plugin.c: Likewise.
1823 * postreload-gcse.c: Likewise.
1824 * postreload.c: Likewise.
1825 * predict.c: Likewise.
1826 * print-tree.c: Likewise.
1827 * profile.c: Likewise.
1829 * realmpfr.c: Likewise.
1830 * recog.c: Likewise.
1832 * reg-stack.c: Likewise.
1833 * regcprop.c: Likewise.
1834 * reginfo.c: Likewise.
1835 * regrename.c: Likewise.
1836 * regstat.c: Likewise.
1837 * reload.c: Likewise.
1838 * reload1.c: Likewise.
1839 * reorg.c: Likewise.
1840 * resource.c: Likewise.
1841 * rtl-chkp.c: Likewise.
1842 * rtl-error.c: Likewise.
1843 * rtlanal.c: Likewise.
1844 * rtlhooks.c: Likewise.
1845 * sanopt.c: Likewise.
1846 * sched-deps.c: Likewise.
1847 * sched-ebb.c: Likewise.
1848 * sched-rgn.c: Likewise.
1849 * sdbout.c: Likewise.
1850 * sel-sched-dump.c: Likewise.
1851 * sel-sched-ir.c: Likewise.
1852 * sel-sched.c: Likewise.
1854 * shrink-wrap.c: Likewise.
1855 * simplify-rtx.c: Likewise.
1856 * stack-ptr-mod.c: Likewise.
1857 * statistics.c: Likewise.
1859 * stor-layout.c: Likewise.
1860 * store-motion.c: Likewise.
1861 * stringpool.c: Likewise.
1862 * symtab.c: Likewise.
1863 * target-globals.c: Likewise.
1864 * targhooks.c: Likewise.
1865 * toplev.c: Likewise.
1866 * tracer.c: Likewise.
1867 * trans-mem.c: Likewise.
1868 * tree-affine.c: Likewise.
1869 * tree-call-cdce.c: Likewise.
1870 * tree-cfg.c: Likewise.
1871 * tree-cfgcleanup.c: Likewise.
1872 * tree-chkp-opt.c: Likewise.
1873 * tree-chkp.c: Likewise.
1874 * tree-chrec.c: Likewise.
1875 * tree-complex.c: Likewise.
1876 * tree-data-ref.c: Likewise.
1877 * tree-dfa.c: Likewise.
1878 * tree-diagnostic.c: Likewise.
1879 * tree-dump.c: Likewise.
1880 * tree-eh.c: Likewise.
1881 * tree-emutls.c: Likewise.
1882 * tree-if-conv.c: Likewise.
1883 * tree-inline.c: Likewise.
1884 * tree-into-ssa.c: Likewise.
1885 * tree-iterator.c: Likewise.
1886 * tree-loop-distribution.c: Likewise.
1887 * tree-nested.c: Likewise.
1888 * tree-nrv.c: Likewise.
1889 * tree-object-size.c: Likewise.
1890 * tree-outof-ssa.c: Likewise.
1891 * tree-parloops.c: Likewise.
1892 * tree-phinodes.c: Likewise.
1893 * tree-predcom.c: Likewise.
1894 * tree-pretty-print.c: Likewise.
1895 * tree-profile.c: Likewise.
1896 * tree-scalar-evolution.c: Likewise.
1897 * tree-sra.c: Likewise.
1898 * tree-ssa-address.c: Likewise.
1899 * tree-ssa-alias.c: Likewise.
1900 * tree-ssa-ccp.c: Likewise.
1901 * tree-ssa-coalesce.c: Likewise.
1902 * tree-ssa-copy.c: Likewise.
1903 * tree-ssa-dce.c: Likewise.
1904 * tree-ssa-dse.c: Likewise.
1905 * tree-ssa-forwprop.c: Likewise.
1906 * tree-ssa-ifcombine.c: Likewise.
1907 * tree-ssa-live.c: Likewise.
1908 * tree-ssa-loop-ch.c: Likewise.
1909 * tree-ssa-loop-im.c: Likewise.
1910 * tree-ssa-loop-ivcanon.c: Likewise.
1911 * tree-ssa-loop-ivopts.c: Likewise.
1912 * tree-ssa-loop-manip.c: Likewise.
1913 * tree-ssa-loop-niter.c: Likewise.
1914 * tree-ssa-loop-prefetch.c: Likewise.
1915 * tree-ssa-loop-unswitch.c: Likewise.
1916 * tree-ssa-loop.c: Likewise.
1917 * tree-ssa-math-opts.c: Likewise.
1918 * tree-ssa-operands.c: Likewise.
1919 * tree-ssa-phiopt.c: Likewise.
1920 * tree-ssa-phiprop.c: Likewise.
1921 * tree-ssa-pre.c: Likewise.
1922 * tree-ssa-propagate.c: Likewise.
1923 * tree-ssa-reassoc.c: Likewise.
1924 * tree-ssa-scopedtables.c: Likewise.
1925 * tree-ssa-sink.c: Likewise.
1926 * tree-ssa-strlen.c: Likewise.
1927 * tree-ssa-structalias.c: Likewise.
1928 * tree-ssa-tail-merge.c: Likewise.
1929 * tree-ssa-ter.c: Likewise.
1930 * tree-ssa-threadupdate.c: Likewise.
1931 * tree-ssa-uncprop.c: Likewise.
1932 * tree-ssa-uninit.c: Likewise.
1933 * tree-ssa.c: Likewise.
1934 * tree-ssanames.c: Likewise.
1935 * tree-stdarg.c: Likewise.
1936 * tree-streamer-in.c: Likewise.
1937 * tree-streamer-out.c: Likewise.
1938 * tree-streamer.c: Likewise.
1939 * tree-switch-conversion.c: Likewise.
1940 * tree-tailcall.c: Likewise.
1941 * tree-vect-data-refs.c: Likewise.
1942 * tree-vect-generic.c: Likewise.
1943 * tree-vect-loop-manip.c: Likewise.
1944 * tree-vect-loop.c: Likewise.
1945 * tree-vect-patterns.c: Likewise.
1946 * tree-vect-slp.c: Likewise.
1947 * tree-vect-stmts.c: Likewise.
1948 * tree-vectorizer.c: Likewise.
1949 * tree-vrp.c: Likewise.
1952 * ubsan.c: Likewise.
1953 * value-prof.c: Likewise.
1954 * var-tracking.c: Likewise.
1955 * varasm.c: Likewise.
1956 * varpool.c: Likewise.
1957 * vmsdbgout.c: Likewise.
1958 * vtable-verify.c: Likewise.
1960 * wide-int-print.cc: Likewise.
1961 * wide-int.cc: Likewise.
1962 * xcoffout.c: Likewise.
1964 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
1966 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
1967 between pass numbering and execution order.
1969 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1971 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
1972 check for dependencies.
1974 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1976 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
1979 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1981 * real.h (format_helper): New.
1982 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
1983 (real_from_target, real_nan, real_2expN, real_value_truncate)
1984 (significand_size, real_from_string2, exact_real_inverse)
1985 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
1986 (real_round, real_isinteger, real_from_integer): Replace
1987 machine_mode arguments with format_helper arguments.
1988 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
1989 (real_from_integer, real_nan, real_2expN, real_convert)
1990 (real_value_truncate, exact_real_truncate, real_to_target)
1991 (real_from_target, significand_size, real_powi, real_trunc)
1992 (real_floor, real_ceil, real_round, real_isinteger): Replace
1993 machine_mode arguments with format_helper arguments.
1994 (real_to_target_fmt, real_from_target_fmt): Delete.
1995 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
1996 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
1997 argument with real_format.
1998 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
2000 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
2002 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
2003 (fixed_to_decimal, fixed_convert_from_real)
2004 (real_convert_from_fixed): Fix mode arguments to real_2expN.
2006 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
2008 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
2009 SCALAR_FLOAT_MODE_P.
2011 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
2013 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
2014 (completely_scalarize): Comment zero-length arrays.
2015 (get_access_replacement): Correct comment re. precondition.
2017 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2019 * config/i386/i386.c (get_builtin_code_for_version): Set priority
2020 for PROCESSOR_ZNVER1.
2021 (enum processor_model): Add M_AMDFAM17H_znver1.
2022 (struct arch_names_table): Likewise.
2023 * doc/extend.texi: ADD znver1.
2025 2015-10-30 Richard Biener <rguenther@suse.de>
2027 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
2028 fold () on single RHSs. Allow CONSTRUCTORS with trailing
2029 zeros to be folded to VECTOR_CSTs.
2030 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
2031 * fold-const.c (fold): Use build_vector_from_ctor.
2033 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
2035 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
2036 "mov %0.h[0], %1.h[0] to "neon_move".
2037 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
2038 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
2040 (*cmovsi_insn_uxtw): Likewise.
2042 2015-10-30 Tom de Vries <tom@codesourcery.com>
2044 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
2045 unsigned, and initialize, and use initial value instead of hardcoded
2046 constant. Add generic constraints dumping section. Don't dump global
2047 initializers constraints dumping section if empty. Don't update
2048 variable from if unused.
2050 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
2052 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
2053 flag_checking and/or CHECKING_P to eliminate conditional compilation
2055 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
2056 * config/bfin/bfin.c (hwloop_optimize): Likewise.
2057 * config/i386/i386.c (ix86_print_operand_address): Likewise.
2058 (output_387_binary_op): Likewise.
2059 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
2060 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
2061 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
2063 * config/rs6000/rs6000.h: Likewise.
2064 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
2066 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
2068 * config/sh/sh.opt (mfdpic): Add missing period.
2070 2015-08-29 Anatoly Sokolov <aesok@post.ru>
2072 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2073 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
2074 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2075 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
2076 mcore_base_register_rtx_p, mcore_legitimate_index_p,
2077 mcore_legitimate_address_p): New functions.
2078 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2080 2015-10-29 Jeff Law <law@redhat.com>
2082 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
2084 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
2085 * tree-ssa-threadedge.c
2086 (record_temporary_equivalences_from_stmts_at_dest): Remove
2087 backedge_seen argument and associated code which invalidated
2088 equivalences based on the value of that argument.
2089 (thread_through_normal_block): Corresponding changes.
2091 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
2093 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
2094 function earlier in the file.
2095 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
2096 df_regs_ever_live_p.
2098 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
2100 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
2103 2015-10-29 Richard Henderson <rth@redhat.com>
2107 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
2108 sse check to the exact conditions of PR 67609.
2110 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2112 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
2113 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
2114 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
2115 of the traditional names that TFmode uses for handling IEEE
2116 extended double. If -mfloat128, add KFmode functions for all of
2117 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
2118 make TFmode use the same emulation functions as KFmode.
2119 (init_float128_ibm): Likewise.
2120 (init_float128_ieee): Likewise.
2121 (rs6000_generate_compare): For IEEE 128-bit floating point
2122 comparisons, call the unordered comparison function instead of the
2123 ordered comparison function.
2124 (rs6000_expand_float128_convert): Deal with operands that are
2125 memory operands. Restructure the code to use a switch statement on
2126 the mode. Add support for TFmode defaulting to either IBM extended
2127 double or IEEE 128-bit floating point. If the underlying types are
2128 the same, use a move instead of a conversion function.
2129 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
2130 use for IEEE 128-bit floating point constants with -mfloat128.
2131 (rs6000_c_mode_for_suffix): Likewise.
2132 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
2133 128-bit floating point with IBM extended double floating point.
2134 (rs6000_invalid_binary_op): Likewise.
2135 (rs6000_gen_le_vsx_permute): On little endian systems generate a
2136 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
2137 types that can go in vector registers.
2138 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
2139 point types that can go in vector registers on little endian
2141 (mark_swaps_for_removal): Likewise.
2142 (rs6000_analyze_swaps): Likewise.
2143 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
2145 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
2146 rework IEEE 128-bit floating point insns to deal with TFmode being
2147 either IBM extended double or IEEE 128-bit floating point.
2149 (IBM128): Update iterator to add condition that the mode is IBM
2151 (IEEE128): New iterator for IEEE 128-bit floating point.
2152 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
2153 (FLOAT128): Likewise.
2154 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
2156 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
2157 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
2158 instead of hard coding TFmode or KFmode.
2159 (negtf2_internal): Likewise.
2160 (neg<mode>2_internal): Likewise.
2161 (abs<mode>2): Likewise.
2162 (abstf2_internal): Likewise.
2163 (abs<mode>2_internal): Likewise.
2164 (ieee_128bit_neg<mode>2): Likewise.
2165 (ieee_128bit_neg<mode>2_internal): Likewise.
2166 (ieee_128bit_abs<mode>2): Likewise.
2167 (ieee_128bit_abs<mode>2_internal): Likewise.
2168 (ieee_128bit_nabs<mode>2): Likewise.
2169 (ieee_128bit_nabs<mode>2_internal): Likewise.
2170 (extendiftf2): Add explicit conversions between 128-bit floating
2171 point types. Drop the old conversions that had become unwieldy.
2172 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
2173 (extendifkf2): Likewise.
2174 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
2175 (extendtfkf2): Likewise.
2176 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
2177 (trunciftf2): Likewise.
2178 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
2179 (truncifkf2): Likewise.
2180 (float<SDI:mode><IFKF:mode>2): Likewise.
2181 (trunckftf2): Likewise.
2182 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
2183 (trunctfif2): Likewise.
2184 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
2185 (extenddftf2): Rework 128-bit floating point conversions to
2186 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
2187 KFmode expanders into one function.
2188 (extenddf<mode>2): Likewise.
2189 (extenddftf2_fprs): Likewise.
2190 (extenddf<mode>2_fprs): Likewise.
2191 (extenddftf2_vsx): Likewise.
2192 (extenddf<mode>2_vsx): Likewise.
2193 (extendsftf2): Likewise.
2194 (extendsf<mode>2): Likewise.
2195 (trunctfdf2): Likewise.
2196 (trunc<mode>df2): Likewise.
2197 (trunctfdf2_internal1): Likewise.
2198 (trunc<mode>df2_internal1): Likewise.
2199 (trunctfdf2_internal2): Likewise.
2200 (trunc<mode>df2_internal2): Likewise.
2201 (trunctfsf2): Likewise.
2202 (trunc<mode>sf2): Likewise.
2203 (trunctfsf2_fprs): Likewise.
2204 (trunc<mode>sf2_fprs): Likewise.
2205 (floatsit2f): Likewise.
2206 (floatsi<mode>2): Likewise.
2207 (fix_trunc_helper): Likewise.
2208 (fix_trunc_helper<mode>): Likewise.
2209 (fix_trunctfsi2): Likewise.
2210 (fix_trunc<mode>si2): Likewise.
2211 (fix_trunctfsi2_fprs): Likewise.
2212 (fix_trunc<mode>si2_fprs): Likewise.
2213 (fix_trunctfsi2_internal): Likewise.
2214 (fix_trunc<mode>si2_internal): Likewise.
2215 (fix_trunctfdi2): Likewise.
2216 (fix_trunc<mode>di2): Likewise.
2217 (fixuns_trunctf<mode>2): Likewise.
2218 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
2219 (floatditf2): Likewise.
2220 (floatdi<mode>2): Likewise.
2221 (floatuns<mode>tf2): Likewise.
2222 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
2223 (cmptf_internal1): Use a mode iterator to add support for both
2224 types (IFmode, TFmode) that support IBM extended double.
2225 (cmp<mode>_internal1): Likewise.
2226 (cmptf_internal2): Likewise.
2227 (cmp<mode>_internal2): Likewise.
2229 * doc/extend.texi (Floating Types): Document __ibm128 and
2230 __float128 on PowerPC.
2232 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2233 -mfloat128 and -mno-float128.
2235 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2237 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
2238 floating point modes that can go in vector registers.
2239 (MODES_TIEABLE_P): Move tests for vector modes before tests for
2240 scalar floating point, so that IEEE 128-bit floating point that
2241 can go in vector registers bind with vectors and not FP.
2242 (struct rs6000_args): Add libcall field.
2244 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
2245 and -mfloat128-software switches. Replace them with a binary
2247 (-mfloat128): Likewise.
2249 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
2250 128-bit floating point types in GPRs, even if the appropriate
2251 option enabling the type was not used.
2252 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
2254 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
2255 pre-decrement on IEEE 128-bit floating point values.
2256 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
2257 is IEEE 128-bit floating point.
2258 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
2259 128-bit floating point types that can go in vector registers.
2260 (rs6000_option_override_internal): Change -mfloat128-none and
2261 -mfloat128-software to -mfloat128, and move code to be near other
2262 VSX option handling.
2263 (rs6000_option_override_internal): Disable -mfloat128 if we don't
2264 have the Altivec ABI.
2265 (rs6000_init_builtins): Don't make TFmode use either IFmode or
2266 KFmode floating point nodes. Instead, have three separate nodes.
2267 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
2268 eventually moving the long double default to IEEE 128-bit floating
2270 (rs6000_opt_masks): Add -mfloat128.
2271 (struct rs6000_opt_var): Fix typo in comment.
2272 (init_cumulative_args): Initialize libcall field in
2274 (rs6000_function_arg): Treat library functions as if they had
2275 prototypes to prevent IEEE 128-bit support functions from passing
2276 arguments in both GPRs and vector registers.
2277 (rs6000_arg_partial_bytes): Likewise.
2279 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
2280 an option that can be turned on via -mcpu=<xxx>.
2282 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
2285 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2286 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
2287 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
2288 double is IBM extended double.
2290 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
2293 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
2295 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
2296 * genconditions.c: Define CHECKING_P in the generated code.
2297 * genextract.c: Use flag_checking in insn_extract.
2298 * gengtype.c (main): Remove conditional compilation.
2299 * gengtype.h: Likewise.
2301 2015-10-29 Jeff Law <law@redhat.com>
2303 PR tree-optimization/67892
2304 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
2306 (thread_through_normal_block): If we have seen a backedge, then
2307 do nothing. No longer call find_jump_threads_backwards here.
2308 (thread_across_edge): Use find_jump_threads_backwards to find
2309 jump threads if the old style threader was not successful.
2310 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
2311 gsi_last_nondebug_bb. Return NULL if the block does not end
2312 with a control statement.
2313 (find_jump_threads_backwards): Setup code moved here from
2314 tree-ssa-threadedge.c::thread_through_normal_block. Accept
2315 single edge argument instead of name & block.
2316 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
2319 2015-10-29 Tom de Vries <tom@codesourcery.com>
2321 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
2324 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
2326 * omp-low.c (lower_omp_target): Remove unreachable code & merge
2329 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
2331 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
2333 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
2335 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
2336 guard_bb0 and use guard_bb throughout.
2338 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
2340 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
2343 2015-10-29 Richard Biener <rguenther@suse.de>
2346 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
2349 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2351 * alias.c: Reorder #include statements and remove duplicates.
2353 * attribs.c: Likewise.
2354 * auto-inc-dec.c: Likewise.
2355 * auto-profile.c: Likewise.
2356 * bb-reorder.c: Likewise.
2357 * bt-load.c: Likewise.
2358 * builtins.c: Likewise.
2359 * caller-save.c: Likewise.
2360 * calls.c: Likewise.
2363 * cfganal.c: Likewise.
2364 * cfgbuild.c: Likewise.
2365 * cfgcleanup.c: Likewise.
2366 * cfgexpand.c: Likewise.
2367 * cfghooks.c: Likewise.
2368 * cfgloop.c: Likewise.
2369 * cfgloopanal.c: Likewise.
2370 * cfgloopmanip.c: Likewise.
2371 * cfgrtl.c: Likewise.
2372 * cgraph.c: Likewise.
2373 * cgraphbuild.c: Likewise.
2374 * cgraphclones.c: Likewise.
2375 * cgraphunit.c: Likewise.
2376 * cilk-common.c: Likewise.
2377 * combine-stack-adj.c: Likewise.
2378 * combine.c: Likewise.
2379 * compare-elim.c: Likewise.
2380 * convert.c: Likewise.
2381 * coverage.c: Likewise.
2382 * cppbuiltin.c: Likewise.
2383 * cprop.c: Likewise.
2385 * cselib.c: Likewise.
2386 * data-streamer-in.c: Likewise.
2387 * data-streamer-out.c: Likewise.
2388 * data-streamer.c: Likewise.
2389 * dbxout.c: Likewise.
2392 * debug.c: Likewise.
2393 * df-core.c: Likewise.
2394 * df-problems.c: Likewise.
2395 * df-scan.c: Likewise.
2397 * dojump.c: Likewise.
2398 * dominance.c: Likewise.
2399 * double-int.c: Likewise.
2401 * dumpfile.c: Likewise.
2402 * dwarf2asm.c: Likewise.
2403 * dwarf2cfi.c: Likewise.
2404 * dwarf2out.c: Likewise.
2405 * emit-rtl.c: Likewise.
2406 * except.c: Likewise.
2407 * explow.c: Likewise.
2408 * expmed.c: Likewise.
2410 * final.c: Likewise.
2411 * fixed-value.c: Likewise.
2412 * fold-const.c: Likewise.
2413 * function.c: Likewise.
2414 * fwprop.c: Likewise.
2416 * generic-match-head.c: Likewise.
2417 * ggc-common.c: Likewise.
2418 * gimple-builder.c: Likewise.
2419 * gimple-expr.c: Likewise.
2420 * gimple-fold.c: Likewise.
2421 * gimple-iterator.c: Likewise.
2422 * gimple-low.c: Likewise.
2423 * gimple-match-head.c: Likewise.
2424 * gimple-pretty-print.c: Likewise.
2425 * gimple-ssa-isolate-paths.c: Likewise.
2426 * gimple-ssa-strength-reduction.c: Likewise.
2427 * gimple-streamer-in.c: Likewise.
2428 * gimple-streamer-out.c: Likewise.
2429 * gimple-walk.c: Likewise.
2430 * gimple.c: Likewise.
2431 * gimplify-me.c: Likewise.
2432 * gimplify.c: Likewise.
2433 * godump.c: Likewise.
2434 * graph.c: Likewise.
2435 * graphite-poly.c: Likewise.
2436 * haifa-sched.c: Likewise.
2437 * hw-doloop.c: Likewise.
2438 * ifcvt.c: Likewise.
2439 * incpath.c: Likewise.
2440 * init-regs.c: Likewise.
2441 * internal-fn.c: Likewise.
2442 * ipa-chkp.c: Likewise.
2443 * ipa-comdats.c: Likewise.
2444 * ipa-cp.c: Likewise.
2445 * ipa-devirt.c: Likewise.
2446 * ipa-icf-gimple.c: Likewise.
2447 * ipa-icf.c: Likewise.
2448 * ipa-inline-analysis.c: Likewise.
2449 * ipa-inline-transform.c: Likewise.
2450 * ipa-inline.c: Likewise.
2451 * ipa-polymorphic-call.c: Likewise.
2452 * ipa-profile.c: Likewise.
2453 * ipa-prop.c: Likewise.
2454 * ipa-pure-const.c: Likewise.
2455 * ipa-ref.c: Likewise.
2456 * ipa-reference.c: Likewise.
2457 * ipa-split.c: Likewise.
2458 * ipa-utils.c: Likewise.
2459 * ipa-visibility.c: Likewise.
2461 * ira-build.c: Likewise.
2462 * ira-color.c: Likewise.
2463 * ira-conflicts.c: Likewise.
2464 * ira-costs.c: Likewise.
2465 * ira-emit.c: Likewise.
2466 * ira-lives.c: Likewise.
2469 * langhooks.c: Likewise.
2471 * lists.c: Likewise.
2472 * loop-doloop.c: Likewise.
2473 * loop-init.c: Likewise.
2474 * loop-invariant.c: Likewise.
2475 * loop-iv.c: Likewise.
2476 * loop-unroll.c: Likewise.
2477 * lower-subreg.c: Likewise.
2478 * lra-assigns.c: Likewise.
2479 * lra-coalesce.c: Likewise.
2480 * lra-constraints.c: Likewise.
2481 * lra-eliminations.c: Likewise.
2482 * lra-lives.c: Likewise.
2483 * lra-remat.c: Likewise.
2484 * lra-spills.c: Likewise.
2486 * lto-cgraph.c: Likewise.
2487 * lto-compress.c: Likewise.
2488 * lto-opts.c: Likewise.
2489 * lto-section-in.c: Likewise.
2490 * lto-section-out.c: Likewise.
2491 * lto-streamer-in.c: Likewise.
2492 * lto-streamer-out.c: Likewise.
2493 * lto-streamer.c: Likewise.
2494 * mode-switching.c: Likewise.
2495 * modulo-sched.c: Likewise.
2496 * omp-low.c: Likewise.
2497 * optabs.c: Likewise.
2498 * opts-global.c: Likewise.
2499 * passes.c: Likewise.
2500 * plugin.c: Likewise.
2501 * postreload-gcse.c: Likewise.
2502 * postreload.c: Likewise.
2503 * predict.c: Likewise.
2504 * print-tree.c: Likewise.
2505 * profile.c: Likewise.
2507 * realmpfr.c: Likewise.
2508 * recog.c: Likewise.
2510 * reg-stack.c: Likewise.
2511 * regcprop.c: Likewise.
2512 * reginfo.c: Likewise.
2513 * regrename.c: Likewise.
2514 * regstat.c: Likewise.
2515 * reload.c: Likewise.
2516 * reload1.c: Likewise.
2517 * reorg.c: Likewise.
2518 * resource.c: Likewise.
2519 * rtl-chkp.c: Likewise.
2520 * rtl-error.c: Likewise.
2521 * rtlanal.c: Likewise.
2522 * rtlhooks.c: Likewise.
2523 * sanopt.c: Likewise.
2524 * sched-deps.c: Likewise.
2525 * sched-ebb.c: Likewise.
2526 * sched-rgn.c: Likewise.
2528 * shrink-wrap.c: Likewise.
2529 * simplify-rtx.c: Likewise.
2530 * stack-ptr-mod.c: Likewise.
2531 * statistics.c: Likewise.
2533 * stor-layout.c: Likewise.
2534 * store-motion.c: Likewise.
2535 * stringpool.c: Likewise.
2536 * symtab.c: Likewise.
2537 * target-globals.c: Likewise.
2538 * targhooks.c: Likewise.
2539 * toplev.c: Likewise.
2540 * tracer.c: Likewise.
2541 * trans-mem.c: Likewise.
2542 * tree-affine.c: Likewise.
2543 * tree-call-cdce.c: Likewise.
2544 * tree-cfg.c: Likewise.
2545 * tree-cfgcleanup.c: Likewise.
2546 * tree-chkp-opt.c: Likewise.
2547 * tree-chkp.c: Likewise.
2548 * tree-chrec.c: Likewise.
2549 * tree-complex.c: Likewise.
2550 * tree-data-ref.c: Likewise.
2551 * tree-dfa.c: Likewise.
2552 * tree-diagnostic.c: Likewise.
2553 * tree-dump.c: Likewise.
2554 * tree-eh.c: Likewise.
2555 * tree-emutls.c: Likewise.
2556 * tree-if-conv.c: Likewise.
2557 * tree-inline.c: Likewise.
2558 * tree-into-ssa.c: Likewise.
2559 * tree-iterator.c: Likewise.
2560 * tree-loop-distribution.c: Likewise.
2561 * tree-nested.c: Likewise.
2562 * tree-nrv.c: Likewise.
2563 * tree-object-size.c: Likewise.
2564 * tree-outof-ssa.c: Likewise.
2565 * tree-parloops.c: Likewise.
2566 * tree-phinodes.c: Likewise.
2567 * tree-predcom.c: Likewise.
2568 * tree-pretty-print.c: Likewise.
2569 * tree-profile.c: Likewise.
2570 * tree-scalar-evolution.c: Likewise.
2571 * tree-sra.c: Likewise.
2572 * tree-ssa-address.c: Likewise.
2573 * tree-ssa-alias.c: Likewise.
2574 * tree-ssa-ccp.c: Likewise.
2575 * tree-ssa-coalesce.c: Likewise.
2576 * tree-ssa-copy.c: Likewise.
2577 * tree-ssa-dce.c: Likewise.
2578 * tree-ssa-dom.c: Likewise.
2579 * tree-ssa-dse.c: Likewise.
2580 * tree-ssa-forwprop.c: Likewise.
2581 * tree-ssa-ifcombine.c: Likewise.
2582 * tree-ssa-live.c: Likewise.
2583 * tree-ssa-loop-ch.c: Likewise.
2584 * tree-ssa-loop-im.c: Likewise.
2585 * tree-ssa-loop-ivcanon.c: Likewise.
2586 * tree-ssa-loop-ivopts.c: Likewise.
2587 * tree-ssa-loop-manip.c: Likewise.
2588 * tree-ssa-loop-niter.c: Likewise.
2589 * tree-ssa-loop-prefetch.c: Likewise.
2590 * tree-ssa-loop-unswitch.c: Likewise.
2591 * tree-ssa-loop.c: Likewise.
2592 * tree-ssa-math-opts.c: Likewise.
2593 * tree-ssa-operands.c: Likewise.
2594 * tree-ssa-phiopt.c: Likewise.
2595 * tree-ssa-phiprop.c: Likewise.
2596 * tree-ssa-pre.c: Likewise.
2597 * tree-ssa-propagate.c: Likewise.
2598 * tree-ssa-reassoc.c: Likewise.
2599 * tree-ssa-sccvn.c: Likewise.
2600 * tree-ssa-scopedtables.c: Likewise.
2601 * tree-ssa-sink.c: Likewise.
2602 * tree-ssa-strlen.c: Likewise.
2603 * tree-ssa-structalias.c: Likewise.
2604 * tree-ssa-tail-merge.c: Likewise.
2605 * tree-ssa-ter.c: Likewise.
2606 * tree-ssa-threadedge.c: Likewise.
2607 * tree-ssa-threadupdate.c: Likewise.
2608 * tree-ssa-uncprop.c: Likewise.
2609 * tree-ssa-uninit.c: Likewise.
2610 * tree-ssa.c: Likewise.
2611 * tree-ssanames.c: Likewise.
2612 * tree-stdarg.c: Likewise.
2613 * tree-streamer-in.c: Likewise.
2614 * tree-streamer-out.c: Likewise.
2615 * tree-streamer.c: Likewise.
2616 * tree-switch-conversion.c: Likewise.
2617 * tree-tailcall.c: Likewise.
2618 * tree-vect-data-refs.c: Likewise.
2619 * tree-vect-generic.c: Likewise.
2620 * tree-vect-loop-manip.c: Likewise.
2621 * tree-vect-loop.c: Likewise.
2622 * tree-vect-patterns.c: Likewise.
2623 * tree-vect-slp.c: Likewise.
2624 * tree-vect-stmts.c: Likewise.
2625 * tree-vectorizer.c: Likewise.
2626 * tree-vrp.c: Likewise.
2629 * ubsan.c: Likewise.
2630 * value-prof.c: Likewise.
2631 * var-tracking.c: Likewise.
2632 * varasm.c: Likewise.
2633 * varpool.c: Likewise.
2634 * vtable-verify.c: Likewise.
2636 * wide-int-print.cc: Likewise.
2637 * wide-int.cc: Likewise.
2638 * xcoffout.c: Likewise.
2640 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
2642 * Makefile.in (NO_PIE_CFLAGS): New.
2643 (NO_PIE_FLAG): Likewise.
2644 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2645 (NO_PIE_FLAG_FOR_BUILD): Likewise.
2646 (BUILD_NO_PIE_CFLAGS): Likewise.
2647 (BUILD_NO_PIE_FLAG): Likewise.
2648 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
2649 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
2650 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
2651 $(BUILD_NO_PIE_CFLAGS).
2652 (BUILD_CXXFLAGS): Likewise.
2653 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
2654 $(BUILD_NO_PIE_FLAG).
2655 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
2656 (BUILD_NO_PIE_FLAG): Likewise.
2657 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2658 (NO_PIE_FLAG_FOR_BUILD): Likewise.
2659 * configure: Regenerated.
2661 2015-10-29 Richard Biener <rguenther@suse.de>
2664 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
2665 unsigned conditonal negation to ABS_EXPR.
2667 2015-10-29 Richard Biener <rguenther@suse.de>
2669 * gimple-match-head.c (gimple_simplify): Remove premature checking
2670 of builtin_decl_implicit of function calls we simplify.
2672 2015-10-29 Bin Cheng <bin.cheng@arm.com>
2674 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
2675 (get_computation_cost_at): Ditto.
2676 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
2679 2015-10-28 Tom de Vries <tom@codesourcery.com>
2681 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
2684 2015-10-28 Jason Merrill <jason@redhat.com>
2686 * Makefile.in (TAGS): Include libcpp and libiberty.
2688 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
2690 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
2691 (extract_omp_for_data): Remove OpenACC special handling of
2694 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
2695 (struct parallel): Update comment.
2696 (nvptx_reorg): Likewise.
2697 (nvptx_neuter): Cleanup whitespace.
2699 2015-10-28 Richard Henderson <rth@redhat.com>
2701 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
2703 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2706 * config/avr/predicates.md (low_io_address_operand): Don't
2707 consider MODE when computing upper bound.
2708 (io_address_operand): Likewise.
2710 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
2712 * fold-const.c (operand_equal_p): Do not verify that types are
2713 compatible for MEM_REFs.
2715 2015-10-28 Richard Biener <rguenther@suse.de>
2717 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
2718 in simplifying VEC_COND_EXPR conditions.
2720 2015-10-28 Tom de Vries <tom@codesourcery.com>
2722 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
2723 into vi_next of a full_var.
2725 2015-10-28 Tom de Vries <tom@codesourcery.com>
2727 * tree-ssa-structalias.c (new_var_info, make_heapvar)
2728 (make_constraint_from_restrict, make_constraint_from_global_restrict)
2729 (create_function_info_for, create_variable_info_for_1)
2730 (create_variable_info_for): Add and handle add_id parameter.
2731 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
2732 (init_base_vars): Add extra argument to calls to new_var_info.
2733 (get_vi_for_tree): Add extra argument to call to
2734 create_variable_info_for.
2735 (process_constraint, do_deref, process_all_all_constraints): Add extra
2736 argument to calls to new_scalar_tmp_constraint_exp.
2737 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
2738 argument to calls to make_heapvar.
2739 (make_restrict_var_constraints): Add extra argument to call to
2740 make_constraint_from_global_restrict.
2741 (intra_create_variable_infos): Add extra argument to call to
2742 create_variable_info_for_1.
2743 (ipa_pta_execute): Add extra argument to call to
2744 create_function_info_for.
2746 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2748 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
2749 (sibcall_value): Likewise.
2751 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
2753 * config/nvptx/nvptx.h (struct machine_function): Add
2755 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
2756 nvptx_expand_oacc_join): Declare.
2757 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
2758 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
2759 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
2760 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
2761 UNSPECV_JOINING, UNSPECV_JOIN): New.
2762 (BITS, BITD): New mode iterators.
2763 (br_true_uni, br_false_uni): New.
2764 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
2765 (oacc_dim_size, oacc_dim_pos): New.
2766 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
2767 (oacc_fork, oacc_join): New.
2768 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
2769 (worker_load<mode>, worker_store<mode>): New.
2770 (nvptx_barsync): New.
2771 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
2772 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
2773 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
2774 worker_bcast_sym): New.
2775 (nvptx_option_override): Initialize worker broadcast buffer.
2776 (nvptx_emit_forking, nvptx_emit_joining): New.
2777 (nvptx_init_axis_predicate): New.
2778 (nvptx_declare_function_name): Init axis predicates.
2779 (nvptx_expand_call): Add fork/join markers around routine call.
2780 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
2781 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
2782 (nvptx_gen_vcast): New.
2783 (struct wcast_data_t): New.
2784 (enum propagate_mask): New.
2785 (nvptx_gen_wcast): New.
2786 (nvptx_print_operand): Add 'S' case.
2787 (struct parallel): New.
2788 (parallel::parallel, parallel::~parallel): New.
2789 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
2790 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
2791 nvptx_find_par, nvptx_discover_pars): New.
2792 (nvptx_propagate): New.
2793 (vprop_gen, nvptx_vpropagate): New.
2794 (wprop_gen, nvptx_wpropagate): New.
2796 (nvptx_single, nvptx_skip_par): New.
2797 (nvptx_process_pars, nvptx_neuter_pars): New.
2798 (ntptx_reorg): Split blocks, generate parallel structure, apply
2800 (nvptx_cannot_copy_insn_p): New.
2801 (nvptx_file_end): Emit worker broadcast decl.
2802 (nvptx_goacc_fork_join): New.
2803 (TARGET_CANNOT_COPY_INSN_P): Override.
2804 (TARGET_GOACC_FORK_JOIN): Override.
2806 2015-10-28 Richard Biener <rguenther@suse.de>
2808 * fold-const.c (negate_expr_p): Adjust the division case to
2809 properly avoid introducing undefined overflow.
2810 (fold_negate_expr): Likewise.
2812 2015-10-28 Richard Biener <rguenther@suse.de>
2814 PR tree-optimization/65962
2815 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2816 Avoid creating loop carried dependences also for outer loops
2817 of the loop a use to replace is in.
2819 2015-10-28 Richard Biener <rguenther@suse.de>
2821 * common.opt (fchecking): New flag controlling flag_checking.
2822 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
2823 * timevar.c (timer::print): Adjust output.
2824 * doc/invoke.texi (fchecking): Document.
2826 2015-10-28 Richard Biener <rguenther@suse.de>
2829 * fold-const.c (negate_expr_p): We cannot negate plus or minus
2830 if overflow is not wrapping. Likewise multiplication unless
2831 one operand is constant and not power of two.
2832 (fold_negate_expr): Adjust accordingly.
2834 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2836 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
2838 (is_oacc_parallel, is_oacc_kernels): New.
2839 (enclosing_target_ctx): May return NULL.
2840 (ctx_in_oacc_kernels_region): New.
2841 (check_oacc_kernel_gwv): New.
2842 (oacc_loop_or_target_p): Delete.
2843 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
2844 operands. Strip reductions fro kernels.
2845 (scan_omp_target): Don't calculate gwv mask.
2846 (lower_oacc_head_mark, lower_oacc_loop_marker,
2847 lower_oacc_head_tail): New.
2848 (struct oacc_collapse): New.
2849 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
2850 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2851 Remove OpenACC handling.
2852 (expand_oacc_for): New.
2853 (expand_omp_for): Call expand_oacc_for.
2854 (lower_omp_for): Call lower_oacc_head_tail.
2856 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
2858 * attribs.c (check_attribute_tables): New function, broken out from...
2859 (init_attributes): Use it.
2860 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
2861 gcc_checking_assert and checking_* functions to eliminate
2862 ENABLE_CHECKING conditionals.
2863 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
2864 (pass_expand::execute): Likewise.
2865 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
2866 * cgraphunit.c (mark_functions_to_output): Likewise.
2867 (cgraph_node::expand_thunk): Likewise.
2868 (symbol_table::compile): Likewise.
2869 * ddg.c (add_cross_iteration_register_deps): Likewise.
2870 (create_ddg_all_sccs): Likewise.
2871 * df-core.c (df_finish_pass, df_analyze): Likewise.
2872 * diagnostic-core.h: Likewise.
2873 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
2874 * dominance.c (calculate_dominance_info): Likewise.
2875 * dwarf2out.c (add_AT_die_ref): Likewise.
2876 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
2877 (loc_list_from_tree, gen_lexical_block_die): Likewise.
2878 gen_type_die_with_usage, gen_type_die): Likewise.
2879 (dwarf2out_decl): Likewise.
2880 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
2881 * except.c (duplicate_eh_regions): Likewise.
2882 * fwprop.c (register_active_defs, update_df_init): Likewise.
2883 (fwprop_init, fwprop_done): Likewise.
2884 (update_uses): Likewise.
2885 * ggc-page.c (ggc_grow): Likewise.
2886 * gimplify.c (gimplify_body): Likewise.
2887 (gimplify_hasher::equal): Likewise.
2888 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
2889 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
2891 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
2892 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
2893 * hash-table.h (::find_empty_slot_for_expand): Likewise.
2894 * ifcvt.c (if_convert): Likewise.
2895 * ipa-cp.c (ipcp_propagate_stage): Likewise.
2896 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
2897 (odr_type_p, odr_types_equivalent_p): Likewise.
2898 (add_type_duplicate, get_odr_type): Likewise.
2899 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
2900 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
2901 (sem_item_optimizer::verify_classes): Likewise.
2902 (sem_item_optimizer::traverse_congruence_split): Likewise.
2903 (sem_item_optimizer::checking_verify_classes): New.
2904 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
2906 * cfgrtl.c (commit_edge_insertions): Likewise.
2907 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
2908 (rtl_flow_call_edges_add): Likewise.
2909 * cgraph.c (symbol_table::create_edge): Likewise.
2910 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2911 * cgraph.h (symtab_node): Likewise.
2912 (symtab_node::checking_verify_symtab_nodes): Define.
2913 (cgraph_node::checking_verify_cgraph_nodes): Define.
2914 * cfghooks.h (checking_verify_flow_info): Define.
2915 * cfgloop.h (checking_verify_loop_structure): Define.
2916 * dominance.h (checking_verify_dominators): Define.
2917 * et-forest.c: Fix comment.
2918 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
2919 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2920 ENABLE_CHECKING conditionals.
2921 * ipa-inline-transform.c (save_inline_function_body): Likewise.
2922 * ipa-inline.c (inline_small_functions): Likewise.
2923 (early_inliner): Likewise.
2924 * ipa-inline.h (estimate_edge_growth): Likewise.
2925 * ipa-visibility.c (function_and_variable_visibility): Likewise.
2926 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
2927 (ipa_single_use): Likewise.
2928 * ira-int.h: Likewise.
2929 * ira.c (ira): Likewise.
2930 * loop-doloop.c (doloop_optimize_loops): Likewise.
2931 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
2932 * loop-invariant.c (move_loop_invariants): Likewise.
2933 * lra-assigns.c (lra_assign): Likewise.
2934 * lra-constraints.c (lra_constraints): Likewise.
2935 * lra-eliminations.c (lra_eliminate): Likewise.
2936 * lra-int.h (struct lra_reg): Likewise.
2937 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2938 (lra_create_live_ranges_1): Likewise.
2939 * lra-remat.c (create_remat_bb_data): Likewise.
2940 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
2942 (check_rtl): Always define. Remove incorrect guard around
2943 extract_constrain_insn call.
2944 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
2945 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2946 ENABLE_CHECKING conditionals.
2947 * lto-streamer-out.c (DFS::DFS): Likewise.
2948 (lto_output): Likewise.
2949 * lto-streamer.c (lto_streamer_init): Likewise.
2950 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
2951 expand_omp_target, execute_expand_omp): Likewise.
2952 (lower_omp_target): Likewise.
2953 * passes.c (execute_function_todo): Likewise.
2954 (execute_todo, execute_one_pass): Likewise.
2955 (verify_curr_properties): Always define.
2956 * predict.c (tree_estimate_probability: Use flag_checking,
2957 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2958 ENABLE_CHECKING conditionals.
2959 (propagate_freq): Likewise.
2960 * pretty-print.c (pp_format): Likewise.
2961 * real.c (real_to_decimal_for_mode): Likewise.
2962 * recog.c (split_all_insns): Likewise.
2963 * regcprop.c (kill_value_one_regno): Likewise.
2964 (copy_value): Likewise.
2965 (validate_value_data): Define unconditionally.
2966 * reload.c: Fix comment.
2967 * timevar.c: Include options.h
2968 * tree-ssa.h (checking_verify_ssa): Define.
2969 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
2970 * sched-deps.c (CHECK): Remove unused macro.
2971 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
2972 gcc_checking_assert and checking_* functions to eliminate
2973 ENABLE_CHECKING conditionals.
2974 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
2975 * sel-sched.c (struct moveop_static_params): Likewise.
2976 (find_best_reg_for_expr, move_cond_jump): Likewise.
2977 (move_op_orig_expr_not_found): Likewise.
2978 (code_motion_process_successors, move_op): Likewise.
2979 * ssa-iterators.h (first_readonly_imm_use): Likewise.
2980 (next_readonly_imm_use): Likewise.
2981 * store-motion.c (compute_store_table): Likewise.
2982 * symbol-summary.h (function_summary::function_summary): Likewise.
2983 * target.h (cumulative_args_t): Likewise.
2984 (get_cumulative_args, pack_cumulative_args): Likewise.
2985 * timevar.c: (timer::print): Likewise.
2986 * trans-mem.c (ipa_tm_execute): Likewise.
2987 * tree-cfg.c (move_stmt_op): Likewise.
2988 (move_sese_region_to_fn): Likewise.
2989 (gimple_flow_call_edges_add): Likewise.
2990 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
2992 * tree-eh.c (remove_unreachable_handlers): Likewise.
2993 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
2994 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
2995 * tree-into-ssa.c (update_ssa): Likewise.
2996 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
2997 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
2998 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
2999 * tree-predcom.c (suitable_component_p): Likewise.
3000 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
3001 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
3002 * tree-ssa-live.c (verify_live_on_entry): Likewise.
3003 * tree-ssa-live.h (register_ssa_partition): Likewise.
3004 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
3005 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
3006 (tree_transform_and_unroll_loop): Likewise.
3007 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
3008 * tree-ssa-operands.c (get_expr_operands): Likewise.
3009 * tree-ssa-propagate.c (replace_exp_1): Likewise.
3010 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
3011 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3012 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
3013 * tree-ssanames.c (release_ssa_name_fn): Likewise.
3014 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
3015 * tree-vect-loop-manip.c
3016 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
3017 (slpeel_checking_verify_cfg_after_peeling): Likewise.
3018 (vect_do_peeling_for_loop_bound): Likewise.
3019 (vect_do_peeling_for_alignment): Likewise.
3020 * tree-vrp.c (supports_overflow_infinity): Likewise.
3021 (set_value_range): Likewise.
3022 * tree.c (free_lang_data_in_cgraph): Likewise.
3023 * value-prof.c (gimple_remove_histogram_value): Likewise.
3024 (free_hist): Likewise.
3025 * var-tracking.c (canonicalize_values_star): Likewise.
3026 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
3028 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3030 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
3031 IFN_GOACC_LOOP): New.
3032 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
3033 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
3034 IFN_UNIQUE_OACC_TAIL_MARK.
3035 (enum ifn_goacc_loop_kind): New.
3036 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
3037 IFN_UNIQUE_OACC_JOIN cases.
3038 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
3039 (expand_GOACC_LOOP): New.
3040 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
3041 * omp-low.c: Include gimple-pretty-print.h.
3042 (struct oacc_loop): New.
3043 (enum oacc_loop_flags): New.
3044 (oacc_thread_numbers): New.
3045 (oacc_xform_loop): New.
3046 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
3047 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
3048 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
3049 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
3050 oacc_loop_discovery): New.
3051 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
3052 oacc_loop_process): New.
3053 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
3054 (execute_oacc_device_lower): Discover & process loops. Process
3056 * target.def (goacc.fork_join): Change sense of hook, clarify
3058 * doc/tm.texi: Regenerated.
3060 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3062 * target-insns.def (oacc_fork, oacc_join): Define.
3063 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
3064 (goacc.fork_join): New GOACC hook.
3065 * targhooks.h (default_goacc_fork_join): Declare.
3066 * omp-low.c (default_goacc_forkjoin): New.
3067 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
3068 * doc/tm.texi: Regenerate.
3070 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3072 * omp-low.c (oacc_init_rediction_array): New.
3073 (oacc_initialize_reduction_data): Initialize array.
3075 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3077 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
3079 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3081 * internal-fn.c (expand_UNIQUE): New.
3082 * internal-fn.h (enum ifn_unique_kind): New.
3083 * internal-fn.def (IFN_UNIQUE): New.
3084 * target-insns.def (unique): Define.
3085 * gimple.h (gimple_call_internal_unique_p): New.
3086 * gimple.c (gimple_call_same_target_p): Check internal fn
3088 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
3089 * tree-ssa-threadedge.c
3090 (record_temporary_equivalences_from_stmts): Likewise.
3091 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
3093 2015-10-27 Richard Henderson <rth@redhat.com>
3096 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
3097 narrowing subregs on SSE and MMX registers.
3098 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
3099 appear to be sub-words of multi-register pseudos must be rejected.
3100 * doc/tm.texi: Regenerate.
3102 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3105 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
3106 operands[0] is a reg before taking its REGNO in split condition.
3107 (*movdi_aarch64): Likewise.
3109 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3111 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
3112 Handle floating point inner modes properly.
3114 2015-10-27 Alan Hayward <alan.hayward@arm.com>
3117 (vectorizable_live_operation): Change iterator.
3119 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
3120 Aditya Kumar <aditya.k7@samsung.com>
3122 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
3123 function to schedule based on isl_schedule_node.
3124 (get_schedule_map_st): New schedule optimizer based on
3126 (scop_get_domains): New. Return the isl_union_set containing the
3127 domains of all the pbbs.
3128 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
3130 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
3133 * calls.c (prepare_call_address): Don't handle -fno-plt here.
3134 * config/i386/i386.c (ix86_expand_call): Generate indirect call
3135 via GOT for -fno-plt. Support indirect call via GOT for x32.
3136 * config/i386/predicates.md (sibcall_memory_operand): Allow
3139 2015-10-27 Richard Biener <rguenther@suse.de>
3141 PR tree-optimization/68104
3142 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
3143 strided access check ...
3144 (vect_compute_data_refs_alignment): ... here.
3146 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
3147 Joseph Myers <joseph@codesourcery.com>
3148 Mark Shinwell <shinwell@codesourcery.com>
3149 Andrew Stubbs <ams@codesourcery.com>
3150 Rich Felker <dalias@libc.org>
3152 * config.gcc: Handle --enable-fdpic.
3153 * config/sh/constraints.md (Ccl): New constraint.
3154 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
3155 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
3157 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
3159 * config/sh/sh-protos.h (function_symbol_result): New struct.
3160 (function_symbol): Return function_symbol_result.
3161 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
3163 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
3165 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
3166 (sh_option_override): Force -fPIC if FDPIC is in effect.
3167 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
3168 UNSPEC_GOTOFFFUNCDESC cases.
3169 (prepare_move_operands): Use FDPIC initial GOT register for
3170 TLS-related GOT access; inhibit cross-section address offset constants
3172 (sh_assemble_integer): New function.
3173 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
3174 PC-relative call sites.
3175 (expand_ashiftrt): Adapt invocation of function_symbol.
3176 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
3177 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
3178 UNSPEC_GOTOFFFUNCDESC.
3179 (legitimize_pic_address): Resolve function symbols to function
3180 descriptors for FDPIC. Do not use GOT-relative addressing for local
3181 data that may be read-only on FDPIC.
3182 (sh_emit_storesi, sh_emit_storehi): New functions.
3183 (sh_trampoline_init): Generate FDPIC trampolines.
3184 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
3185 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
3186 (sh_output_mi_thunk): Generate FDPIC call.
3187 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
3188 FDPIC, generate call site labels to use PC-relative addressing rather
3189 than GOT-relative addressing.
3190 (sh_conditional_register_usage): Make PIC register fixed and call used
3191 when FDPIC is in effect.
3192 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
3193 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
3194 sh_get_fdpic_reg_initial_val): New functions.
3195 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
3197 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
3198 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
3199 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
3200 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
3202 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
3203 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
3204 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
3205 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
3207 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
3208 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
3209 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
3210 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
3211 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
3212 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
3213 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
3214 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
3215 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
3216 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
3217 block_move_real, block_lump_real, block_move_real_i4,
3218 block_lump_real_i4): Add support for FDPIC calls.
3219 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
3220 call_value_pop): Adjust for new function_symbol signature.
3221 * config/sh/sh.opt (-mfdpic): New option.
3222 * doc/install.texi (Options specification): Document --enable-fdpic.
3223 * doc/invoke.texi (SH Options): Document -mfdpic.
3226 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
3228 PR tree-optimization/65963
3229 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
3230 LSHIFT_EXPRs as equivalent MULT_EXPRs.
3232 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3235 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
3236 * config/arm/constraints.md (Dp): Update callsite.
3237 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
3239 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3241 * builtins.c (fold_builtin_load_exponent): Rename to...
3242 (fold_const_builtin_load_exponent): ...this and only handle
3244 (fold_builtin_2): Update accordingly.
3245 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
3247 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3249 * builtins.c (fold_builtin_logb): Rename to...
3250 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
3251 (fold_builtin_significand): Rename to...
3252 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
3253 (fold_builtin_1): Update accordingly.
3255 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3257 * builtins.c (fold_builtin_fmin_fmax): Delete.
3258 (fold_builtin_2): Handle constant fmin and fmax arguments here.
3259 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
3261 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
3263 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
3264 for register extension into sign and zero register extension.
3265 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
3266 for sign and zero register extension.
3267 (cortexa57_addrcost_table): Likewise.
3268 (xgene1_addrcost_table): Likewise.
3270 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3272 * fold-const.c (fold_minmax): Delete.
3273 (fold_binary_loc): Don't call it.
3274 * match.pd: Add rules previously handled by fold_minmax.
3276 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3278 * builtins.c (fold_builtin_fma): Remove constant handling.
3279 (fold_builtin_3): Handle constant fma arguments here.
3281 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3283 * builtins.c (fold_builtin_fabs): Remove constant handling.
3284 (fold_builtin_abs): Likewise.
3286 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3288 * builtins.c (fold_builtin_copysign): Delete.
3289 (fold_builtin_2): Handle constant copysign arguments here.
3290 * match.pd: Add rules previously handled by fold_builtin_copysign.
3292 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3294 * builtins.c (fold_builtin_signbit): Delete.
3295 (fold_builtin_2): Handle constant signbit arguments here.
3296 * match.pd: Add rules previously handled by fold_builtin_signbit.
3298 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3300 * match.pd: Handle sqrt(x) cmp 0 specially.
3302 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
3304 * tree-vect-generic.c (expand_vector_operations_1): Check
3305 optab type before using it.
3307 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3309 * config/aarch64/aarch64-protos.h
3310 (struct tune_params): Add autoprefetcher_model field.
3311 * config/aarch64/aarch64.c: Include params.h
3312 (generic_tunings): Specify autoprefetcher_model value.
3313 (cortexa53_tunings): Likewise.
3314 (cortexa57_tunings): Likewise.
3315 (cortexa72_tunings): Likewise.
3316 (thunderx_tunings): Likewise.
3317 (xgene1_tunings): Likewise.
3318 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
3319 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
3320 (aarch64_override_options_internal): Set
3321 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
3323 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3325 * builtins.c (fold_builtin_exponent): Delete.
3326 (fold_builtin_2): Handle constant expN arguments here.
3327 * match.pd: Fold expN(logN(x)) -> x.
3329 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3331 * builtins.c (fold_builtin_powi): Delete.
3332 (fold_builtin_2): Handle constant powi arguments here.
3333 * match.pd: Add rules previously handled by fold_builtin_powi.
3335 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3337 * builtins.c (fold_builtin_pow): Delete in favor of...
3338 (fold_const_builtin_pow): ...this new function. Only handle constant
3340 (fold_builtin_2): Update accordingly.
3341 * match.pd: Add rules previously handled by fold_builtin_pow.
3343 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3345 * builtins.c (fold_builtin_hypot): Delete.
3346 (fold_builtin_2): Handle constant hypot arguments here.
3347 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
3348 hypot(x, x) to fabs(x)*sqrt(2).
3350 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3352 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
3353 instead of make_ssa_name if not yet in SSA form.
3355 2015-10-27 Richard Biener <rguenther@suse.de>
3357 * cfg.c (free_edge): Add function argument and use it instead of cfun.
3358 (clear_edges): Likewise.
3359 * cfg.h (clear_edges): Adjust prototype.
3360 * cfgexpand.c (pass_expand::execute): Adjust.
3361 * cfgloop.c (release_recorded_exits): Add function argument and use
3363 * cfgloop.h (release_recorded_exits): Adjust prototype.
3364 (loops_state_satisfies_p): Add overload with function argument.
3365 (loops_state_set): Likewise.
3366 (loops_state_clear): Likewise.
3367 (struct loop_iterator): Add function argument to constructor
3368 and iterator and use it instead of cfun.
3369 (FOR_EACH_LOOP_FN): New macro.
3370 (loop_optimizer_finalize): Add overload with function argument.
3371 * loop-init.c (loop_optimizer_init): Adjust.
3372 (fix_loop_structure): Likewise.
3373 (loop_optimizer_finaliz): Add function argument and use it
3375 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
3376 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
3377 * cgraph.c (release_function_body): Do not push/pop cfun.
3378 * final.c (rest_of_clean_state): Adjust.
3379 * graphite.c (graphite_finalize): Likewise.
3380 * tree-ssa-copy.c (fini_copy_prop): Likewise.
3381 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
3382 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
3383 (tree_unroll_loops_completely): Likewise.
3384 (pass_complete_unrolli::execute): Likewise.
3385 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
3386 Add function argument and use it instead of cfun.
3387 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
3389 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
3390 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
3392 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
3393 * tree-ssanames.c (fini_ssanames): Add function argument and use it
3395 * tree-ssanames.c (fini_ssanames): Adjust prototype.
3396 * tree-vrp.c (execute_vrp): Adjust.
3397 * value-prof.c (free_histograms): Add function argument and use it
3399 * value-prof.h (free_histograms): Adjust prototype.
3401 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3403 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
3404 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
3405 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
3407 2015-10-27 Tom de Vries <tom@codesourcery.com>
3409 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
3412 2015-10-27 Bin Cheng <bin.cheng@arm.com>
3414 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
3415 (inv_can_prop_to_addr_use): New function.
3416 (record_use): Call can_prop_to_addr_uses, set the new field.
3417 (get_inv_cost): Count cost if inv can't be propagated into its
3420 2015-10-26 Doug Evans <dje@google.com>
3422 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
3424 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
3426 * match.pd (fold_widened_comparison): Apply simplifications to all
3429 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
3431 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
3432 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
3433 * doc/tm.texi: Regenerated.
3434 * reorg.c (dbr_schedule): Use new hook.
3435 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
3437 2015-10-26 Jeff Law <law@redhat.com>
3439 PR tree-optimization/68013
3440 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
3441 Make sure the first block in the path is in VISITED_BBs.
3443 2015-10-26 Richard Biener <rguenther@suse.de>
3444 Dominik Vogt <vogt@linux.vnet.ibm.com>
3447 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
3448 Properly prune ref->ref for accesses outside of ref.
3450 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3452 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
3453 new statements to be inserted if inplace. Allow calls to have
3456 2015-10-26 Richard Biener <rguenther@suse.de>
3458 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
3459 (do_valueize): New function.
3460 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
3462 * tree-ssa-threadedge.c: Remove builtins.h include, include
3464 (fold_assignment_stmt): Remove.
3465 (threadedge_valueize): New function.
3466 (record_temporary_equivalences_from_stmts): Use
3467 gimple_fold_stmt_to_constant_1, note additional cleanup
3470 2015-10-26 Richard Biener <rguenther@suse.de>
3472 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
3473 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
3475 2015-10-26 Alan Hayward <alan.hayward@arm.com>
3477 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
3478 VEC_COND_EXPR types.
3480 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3482 * auto-inc-dec.c (insert_move_insn_before): Delete.
3483 (attempt_change): Remember to cost the simple move in the
3484 FORM_PRE_ADD and FORM_POST_ADD cases.
3486 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
3489 * config/sh/sh.c (sh_vector_mode_supported_p): Use
3490 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
3492 2015-10-26 Tom de Vries <tom@codesourcery.com>
3494 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
3496 (intra_create_variable_infos): ... here.
3498 2015-10-26 Tom de Vries <tom@codesourcery.com>
3500 * tree-ssa-structalias.c (intra_create_variable_infos): Add
3501 restrict_pointer_p and recursive_restrict_p variables.
3503 2015-10-26 Tom de Vries <tom@codesourcery.com>
3505 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
3506 get_vi_for_tree call.
3508 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3511 * optabs.c (expand_atomic_compare_and_swap): Handle case when
3512 ptarget_oval or ptarget_bool are const0_rtx.
3514 2015-10-26 Christian Bruel <christian.bruel@st.com>
3516 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
3517 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
3518 * cp/method.c (implicitly_declare_fn): Likewise.
3519 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
3520 * java/class.c (add_method_1): Likewise.
3522 2015-10-26 Richard Biener <rguenther@suse.de>
3524 * alloc-pool.h (base_pool_allocator): Use placement new.
3525 (base_pool_allocator::remove): Likewise. Compute size outside of
3528 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3530 * builtins.c (do_real_to_int_conversion): New function.
3531 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
3532 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
3534 * match.pd: Add rules previously handled by fold_fixed_mathfn
3535 and fold_builtin_int_roundingfn.
3537 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3539 * match.pd: Use macros to define built-in operator lists.
3541 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
3542 Richard Biener <rguenther@suse.de>
3544 * genmatch.c (dt_simplify::gen): Skip captures that are
3546 (parser::parse_expr): Allow captures in results too.
3547 * builtins.c (fold_builtin_cexp): Delete.
3548 (fold_builtin_1): Handle constant cexp arguments here.
3549 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
3551 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
3553 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
3554 conditional compilation.
3555 (base_pool_allocator::remove): Use flag_checking.
3557 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
3559 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
3562 * dojump.c (do_compare_and_jump): Canonicalize both function and
3565 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
3568 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
3571 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3574 * ipa-polymorphic-call.c
3575 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
3576 instance offset with offset of outer type.
3578 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3580 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
3582 2015-10-23 Caroline Tice <cmtice@google.com>
3584 (from Richard Biener
3585 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
3586 call to iterative_hash_host_wide_int.
3588 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
3590 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
3593 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3595 * tree-vect-generic.c (expand_vector_operations_1): Check
3596 optab exists before use it.
3598 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3600 * tree-vect-generic.c (expand_vector_condition): Avoid
3601 uninitialized variable warning.
3603 2015-10-23 Jeff Law <law@redhat.com>
3605 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
3607 (execute_todo): Call it here.
3608 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
3610 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
3612 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
3613 Szabolcs Nagy <szabolcs.nagy@arm.com>
3615 * config.gcc (enable_secureplt): Add *-linux*-musl*.
3617 2015-10-23 Jeff Law <law@redhat.com>
3619 PR tree-optimization/67830
3620 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
3621 Explicitly verify the mask has no bits outside the type of
3622 the innermost operands.
3624 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
3625 Szabolcs Nagy <szabolcs.nagy@arm.com>
3627 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
3628 (MUSL_DYNAMIC_LINKER64): Define.
3629 (GNU_USER_DYNAMIC_LINKER32): Update.
3630 (GNU_USER_DYNAMIC_LINKER64): Update.
3631 (CHOOSE_DYNAMIC_LINKER): Update.
3633 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
3634 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
3635 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3636 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3637 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3638 (CHOOSE_DYNAMIC_LINKER): Update.
3639 (INCLUDE_DEFAULTS): Redefine.
3641 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
3643 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3645 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
3646 comparing addresses.
3648 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3650 * fold-const.c (operand_equal_p): Handle matching of vector
3653 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
3655 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
3657 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
3658 Andrew Pinski <apinski@cavium.com>
3660 PR rtl-optimization/67736
3661 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
3664 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3667 * tree.c (build_truth_vector_type): Support BLK mode
3668 returned for boolean vector.
3670 2015-10-23 Alan Hayward <alan.hayward@arm.com>
3672 PR tree-optimization/65947
3674 (vect_is_simple_reduction_1): Find condition reductions.
3675 (vect_model_reduction_cost): Add condition reduction costs.
3676 (get_initial_def_for_reduction): Add condition reduction initial var.
3677 (vect_create_epilog_for_reduction): Add condition reduction epilog.
3678 (vectorizable_reduction): Condition reduction support.
3679 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
3680 * doc/sourcebuild.texi (Vector-specific attributes): Document
3683 2015-10-23 Richard Biener <rguenther@suse.de>
3685 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
3688 2015-10-23 Richard Biener <rguenther@suse.de>
3689 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3691 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
3692 into (A ^ B) - B to match.pd
3693 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
3695 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
3697 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
3699 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
3701 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
3703 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
3704 INTEGER_CST@1)): New simplifier.
3706 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
3708 * builtins.c (integer_valued_real_p): Move to fold-const.c.
3709 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
3710 (fold_builtin_ceil, fold_builtin_round): Delete.
3711 (fold_builtin_1): Handle constant trunc, floor, ceil and round
3713 * convert.c (convert_to_real): Remove narrowing of rounding
3715 * fold-const.h (integer_valued_real_unary_p)
3716 (integer_valued_real_binary_p, integer_valued_real_call_p)
3717 (integer_valued_real_single_p, integer_valued_real_p): Declare.
3718 * fold-const.c (tree_single_nonnegative_warnv_p): Move
3719 name_registered_for_update_p check to SSA_NAME case statement.
3720 Don't call tree_simple_nonnegative_warnv_p for SSA names.
3721 (integer_valued_real_unary_p, integer_valued_real_binary_p)
3722 (integer_valued_real_call_p, integer_valued_real_single_p)
3723 (integer_valued_real_invalid_p): New functions.
3724 (integer_valued_real_p): Move from fold-const.c and rework
3725 to call the functions above. Handle SSA names.
3726 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
3727 * gimple-fold.c (gimple_assign_integer_valued_real_p)
3728 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
3729 (gimple_stmt_integer_valued_real_p): New functions.
3730 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
3731 Fold f(x)->x for the same f if x is known to be integer-valued.
3732 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
3733 the result. Canonicalize floor(x) as trunc(x) if x is
3736 2015-10-23 Tom de Vries <tom@codesourcery.com>
3738 * tree-ssa-structalias.c (intra_create_variable_infos): Use
3739 make_constraint_from.
3741 2015-10-23 Tom de Vries <tom@codesourcery.com>
3743 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
3744 setting of is_full_var in case of a single field.
3746 2015-10-22 Martin Sebor <msebor@redhat.com>
3749 * config/i386/i386.opt: Add missing periods to the ends of sentences.
3750 * config/msp430/msp430.opt: Same.
3752 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
3754 * doc/extend.exp (Global Register Variables): Rewrite.
3756 2015-10-22 Jeff Law <law@redhat.com>
3758 * genattrtab.c (main): If we do not have any annul-true or annul-false
3759 slots, then write out a dummy eligible_for_annul_true or
3760 eligible_for_annul_false as needed.
3762 2015-10-22 Nick Clifton <nickc@redhat.com>
3764 * config/msp430/msp430.opt: Add -msilicon-errata and
3765 -msilicon-errata-warn.
3766 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
3768 * doc/invoke.texi: Document new options.
3770 2015-10-22 Richard Biener <rguenther@suse.de>
3772 PR tree-optimization/58497
3773 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
3774 (expand_vector_operations_1): Use it. Lower operations on
3775 all uniform vectors to scalar operations if the HW supports it.
3777 2015-10-22 Richard Biener <rguenther@suse.de>
3779 PR tree-optimization/19049
3780 PR tree-optimization/65962
3781 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
3782 to strided accesses if single-element interleaving doesn't work.
3784 2015-10-22 Richard Biener <rguenther@suse.de>
3788 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
3789 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
3790 (expand_unop): Likewise.
3792 2015-10-22 Richard Biener <rguenther@suse.de>
3794 * fold-const.c (fold_addr_of_array_ref_difference): Properly
3795 convert operands before folding a MINUS_EXPR.
3796 (fold_binary_loc): Move simplification of MINUS_EXPR on
3797 converted POINTER_PLUS_EXPRs ...
3798 * match.pd: ... here.
3800 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
3802 * builtins.c (fold_builtin_tan): Delete.
3803 (fold_builtin_1): Handle constant tan arguments here.
3804 * match.pd: Simplify (tan (atan x)) to x.
3806 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
3808 * builtins.c (fold_builtin_cproj): Delete.
3809 (fold_builtin_1): Handle constant arguments here.
3810 (build_complex_cproj): Move and rename to...
3811 * tree.c: (build_complex_inf): ...this.
3812 * tree.h (build_complex_inf): Declare.
3813 * match.pd: Fold cproj(x)->x if x has no infinity.
3814 Use build_complex_inf for existing cproj rules.
3816 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3819 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
3820 already have a comparison result.
3822 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3825 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
3826 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
3827 (aarch64_classify_address): Likewise.
3828 (aarch64_secondary_reload): Likewise.
3829 (aarch64_override_options_after_change_1): Adjust.
3830 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
3831 Use aarch64_nopcrelative_literal_loads.
3832 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
3833 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
3836 2015-10-21 Martin Sebor <msebor@redhat.com>
3839 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
3840 (print_filtered_help): Reference aliased option's name and encourage
3841 readers to use it in preference to the alias if the former is not
3842 documented. Mention when using an option is diagnosed.
3843 * gcc.c (display_help): End each sentence with a period.
3845 * common.opt: End each sentence that describes an option with
3847 * config/aarch64/aarch64.opt: Same.
3848 * config/alpha/alpha.opt: Same.
3849 * config/arc/arc.opt: Same.
3850 * config/arm/arm.opt: Same.
3851 * config/avr/avr.opt: Same.
3852 * config/bfin/bfin.opt: Same.
3853 * config/c6x/c6x.opt: Same.
3854 * config/cr16/cr16.opt: Same.
3855 * config/cris/cris.opt: Same.
3856 * config/cris/linux.opt: Same.
3857 * config/darwin.opt: Same.
3858 * config/epiphany/epiphany.opt: Same.
3859 * config/fr30/fr30.opt: Same.
3860 * config/frv/frv.opt: Same.
3861 * config/ft32/ft32.opt: Same.
3862 * config/g.opt: Same.
3863 * config/h8300/h8300.opt: Same.
3864 * config/i386/cygming.opt: Same.
3865 * config/i386/djgpp.opt: Same.
3866 * config/i386/i386.opt: Same.
3867 * config/i386/interix.opt: Same.
3868 * config/i386/mingw-w64.opt: Same.
3869 * config/i386/mingw.opt: Same.
3870 * config/ia64/ia64.opt: Same.
3871 * config/ia64/ilp32.opt: Same.
3872 * config/iq2000/iq2000.opt: Same.
3873 * config/linux.opt: Same.
3874 * config/lm32/lm32.opt: Same.
3875 * config/lynx.opt: Same.
3876 * config/m32c/m32c.opt: Same.
3877 * config/m32r/m32r.opt: Same.
3878 * config/m68k/ieee.opt: Same.
3879 * config/m68k/m68k.opt: Same.
3880 * config/mcore/mcore.opt: Same.
3881 * config/mep/mep.opt: Same.
3882 * config/microblaze/microblaze.opt: Same.
3883 * config/mips/mips.opt: Same.
3884 * config/mmix/mmix.opt: Same.
3885 * config/mn10300/mn10300.opt: Same.
3886 * config/moxie/moxie.opt: Same.
3887 * config/msp430/msp430.opt: Same.
3888 * config/nios2/elf.opt: Same.
3889 * config/nios2/nios2.opt: Same.
3890 * config/nvptx/nvptx.opt: Same.
3891 * config/pa/pa-hpux.opt: Same.
3892 * config/pa/pa-hpux1010.opt: Same.
3893 * config/pa/pa-hpux1111.opt: Same.
3894 * config/pa/pa-hpux1131.opt: Same.
3895 * config/pa/pa.opt: Same.
3896 * config/pa/pa64-hpux.opt: Same.
3897 * config/pdp11/pdp11.opt: Same.
3898 * config/rl78/rl78.opt: Same.
3899 * config/rs6000/476.opt: Same.
3900 * config/rs6000/aix64.opt: Same.
3901 * config/rs6000/darwin.opt: Same.
3902 * config/rs6000/linux64.opt: Same.
3903 * config/rs6000/rs6000.opt: Same.
3904 * config/rs6000/sysv4.opt: Same.
3905 * config/s390/s390.opt: Same.
3906 * config/s390/tpf.opt: Same.
3907 * config/sh/sh.opt: Same.
3908 * config/sol2.opt: Same.
3909 * config/sparc/long-double-switch.opt: Same.
3910 * config/sparc/sparc.opt: Same.
3911 * config/spu/spu.opt: Same.
3912 * config/stormy16/stormy16.opt: Same.
3913 * config/tilegx/tilegx.opt: Same.
3914 * config/tilepro/tilepro.opt: Same.
3915 * config/v850/v850.opt: Same.
3916 * config/vax/vax.opt: Same.
3917 * config/visium/visium.opt: Same.
3918 * config/vms/vms.opt: Same.
3919 * config/vxworks.opt: Same.
3920 * config/xtensa/xtensa.opt: Same.
3922 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3923 Sebastian Pop <s.pop@samsung.com>
3925 * graphite-scop-detection.c (parameter_index_in_region): Update call to
3926 invariant_in_sese_p_rec.
3927 * graphite-sese-to-poly.c (extract_affine): Same.
3928 * sese.c (invariant_in_sese_p_rec): Pass in an extra
3929 parameter has_vdefs.
3930 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
3931 variable depends on virtual definitions in the current region.
3932 * sese.h (invariant_in_sese_p_rec): Update declaration.
3934 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3935 Sebastian Pop <s.pop@samsung.com>
3937 * graphite-scop-detection.c (build_scops): Do not handle scops
3938 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
3939 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
3941 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3943 * config.in: Regenerate.
3944 * configure: Regenerate.
3945 * configure.ac (CHECKING_P): Define.
3946 * system.h: Use CHECKING_P.
3948 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3951 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
3952 is negative we don't know the type.
3953 (check_stmt_for_type_change): Skip constructors of non-polymorphic
3954 types as those won't help devirutalization.
3956 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3958 * fold-const.c (operand_equal_p): Add code matching empty constructors.
3960 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
3962 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
3964 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
3965 Add comments on sign of the result.
3966 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
3967 Recurse on operand #1 instead of operand #0.
3968 <CEIL_MOD_EXPR>: Do not recurse.
3969 <ROUND_MOD_EXPR>: Likewise.
3971 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3973 * cfgrtl.c (pass_free_cfg::execute): Adjust.
3974 * final.c (dbr_sequence_length): Always define.
3975 (shorten_branches): Adjust.
3976 * genattr-common.c (main): Always define DELAY_SLOTS.
3977 * genattr.c (main): Unconditionally declare functions and define
3978 macros related to delay slots.
3979 * genattrtab.c (write_eligible_delay): Adjust.
3980 (main): Always write out delay slot functions.
3981 * opts.c (default_options_table): Adjust.
3982 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
3983 (redirect_with_delay_list_safe_p): Likewise.
3984 (fill_simple_delay_slots): Likewise.
3985 (fill_slots_from_thread): Likewise.
3986 (make_return_insns): Likewise.
3987 (dbr_schedule): Likewise.
3988 (rest_of_handle_delay_slots): Likewise.
3989 (pass_delay_slots::gate): Likewise.
3990 * toplev.c (process_options): Likewise.
3992 2015-10-21 Richard Henderson <rth@redhat.com>
3994 * targhooks.c (default_addr_space_pointer_mode): Remove check
3995 for generic address space.
3996 (default_addr_space_address_mode): Likewise.
3997 (default_addr_space_valid_pointer_mode): Likewise.
3998 (default_addr_space_legitimate_address_p): Likewise.
3999 (default_addr_space_legitimize_address): Likewise.
4000 * target.def (addr_space.pointer_mode): Update documentation
4001 of default behavior.
4002 (addr_space.address_mode): Likewise.
4005 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
4008 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4010 * builtins.c (fold_builtin_cabs): Delete.
4011 (fold_builtin_1): Update accordingly. Handle constant arguments here.
4012 * match.pd: Add rules previously handled by fold_builtin_cabs.
4014 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4016 * fold-const.h (fold_strip_sign_ops): Delete.
4017 * fold-const.c (fold_strip_sign_ops): Likewise.
4018 (fold_unary_loc, fold_binary_loc): Remove calls to it.
4019 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
4020 (fold_builtin_ccos): Delete.
4021 (fold_builtin_pow): Don't call fold_strip_sign_ops.
4022 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
4023 Remove fndecl argument.
4024 (fold_builtin_1): Update calls accordingly. Handle constant
4025 cos, cosh, ccos and ccosh here.
4027 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4029 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
4030 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
4031 * common.opt (fssa-backprop): New option.
4032 * fold-const.h (negate_mathfn_p): Declare.
4033 * fold-const.c (negate_mathfn_p): Make public.
4034 * timevar.def (TV_TREE_BACKPROP): New.
4035 * tree-pass.h (make_pass_backprop): Declare.
4036 * passes.def (pass_backprop): Add.
4037 * gimple-ssa-backprop.c: New file.
4039 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4040 Sebastian Pop <s.pop@samsung.com>
4042 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
4043 Do not call create_empty_if_region_on_edge when cond_expr is true.
4044 (translate_isl_ast_node_for): Check whether a guard has been generated.
4046 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4048 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
4049 (operator=): Removed.
4050 (dr_info): Make alias_set number the last argument with default
4051 value of invalid_alias_set.
4052 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
4054 (rewrite_reductions_out_of_ssa): Iterate only through the
4055 basic blocks which are inside region.
4056 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
4057 * sese.h (struct sese_l): Removed assignment operator.
4058 (split_region_for_bb): Removed dead code.
4060 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4062 * graphite-poly.h (struct dr_info): Removed conversion constructor.
4063 (struct scop): Renamed scop::region to scop::scop_info
4064 (scop_set_region): Same.
4065 (SCOP_REGION): Removed
4066 (SCOP_CONTEXT): Removed.
4067 (POLY_SCOP_P): Removed.
4068 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
4069 Rename scop->region to scop->scop_info.
4070 (add_parameters_to_ivs_params): Same.
4071 (graphite_regenerate_ast_isl): Same.
4072 * graphite-poly.c (new_scop): Same.
4074 (print_scop_params): Same.
4075 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
4076 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
4077 (dot_all_scops_1): Rename scop->region to scop->scop_info.
4078 (scop_detection::nb_pbbs_in_loops): Same.
4079 (find_scop_parameters): Same.
4080 (try_generate_gimple_bb): Same.
4081 (gather_bbs::before_dom_children): Same.
4082 (gather_bbs::after_dom_children): Same.
4083 (build_scops): Same.
4084 * graphite-sese-to-poly.c (build_scop_scattering): Same.
4085 (extract_affine_chrec): Same.
4086 (extract_affine): Same.
4087 (set_scop_parameter_dim): Same.
4088 (build_loop_iteration_domains): Same.
4089 (create_pw_aff_from_tree): Same.
4090 (add_param_constraints): Same.
4091 (build_scop_iteration_domain): Same.
4092 (build_scop_drs): Same.
4093 (analyze_drs_in_stmts): Same.
4094 (insert_out_of_ssa_copy_on_edge): Same.
4095 (rewrite_close_phi_out_of_ssa):Same.
4096 (rewrite_reductions_out_of_ssa):Same.
4097 (handle_scalar_deps_crossing_scop_limits):Same.
4098 (rewrite_cross_bb_scalar_deps):Same.
4099 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
4100 (build_poly_scop):Same.
4101 (build_alias_set): Use pointer to dr_info.
4102 * graphite.c (print_graphite_scop_statistics):
4103 (graphite_transform_loops):
4104 * sese.h (struct sese_l): Remove conversion constructor.
4106 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4109 * tree.c (verify_type): Verify that TYPE_MODE match
4110 between TYPE_CANONICAL and type.
4111 * expr.c (store_expr_with_bounds): Revert my previous change.
4112 * expmed.c (store_bit_field_1): Revert prevoius change.
4113 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
4114 to match for all types.
4116 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
4118 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
4121 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
4123 * doc/tm.texi: Regenerated.
4124 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
4125 * stor-layout.c (layout_type): Use mode to get vector mask size.
4126 * target.def (get_mask_mode): New.
4127 * targhooks.c (default_get_mask_mode): New.
4128 * targhooks.h (default_get_mask_mode): New.
4129 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
4131 * tree.c (MAX_BOOL_CACHED_PREC): New.
4132 (nonstandard_boolean_type_cache): New.
4133 (build_nonstandard_boolean_type): New.
4134 (make_vector_type): Vector mask has no canonical type.
4135 (build_truth_vector_type): New.
4136 (build_same_sized_truth_vector_type): New.
4137 (truth_type_for): Support vector masks.
4138 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
4139 (build_truth_vector_type): New.
4140 (build_same_sized_truth_vector_type): New.
4141 (build_nonstandard_boolean_type): New.
4142 * tree-cfg.c (verify_gimple_comparison) Require boolean
4143 vector type for vector comparison.
4144 (verify_gimple_assign_ternary): Likewise.
4145 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
4147 * tree-vect-stmts.c (vectorizable_condition): Use boolean
4148 vector type for vector comparison.
4149 * tree-vect-generic.c (elem_op_func): Add new operand to hold
4151 (do_unop): Adjust to modified function type.
4152 (do_binop): Likewise.
4153 (do_plus_minus): Likewise.
4154 (do_negate); Likewise.
4155 (expand_vector_piecewise): Likewise.
4156 (do_cond): Likewise.
4157 (do_compare): Use comparison instead of condition.
4158 (expand_vector_divmod): Use boolean vector type for comparison.
4159 (expand_vector_operations_1): Skip scalar mask operations.
4161 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
4163 * omp-low.c (simd_clone_create): Set in_other_partition
4166 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
4168 * doc/extend.exp (Local Register Variables): Rewrite.
4170 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4172 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
4173 and x*x in cases where the operands are sign ops. Extend these
4174 rules to handle copysign as a sign op (including for cos, cosh
4175 and pow, which already treated negate and abs as sign ops).
4177 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
4180 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
4181 for 64-bit MS_ABI targets also when default incoming stack boundary
4184 2015-10-21 Richard Biener <rguenther@suse.de>
4186 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
4187 cond stmts, enhanced and split out from ...
4188 (vn_phi_eq): ... here.
4190 2015-10-21 Richard Biener <rguenther@suse.de>
4193 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
4194 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
4195 (tree_single_nonnegative_warnv_p): ... here. For SSA names
4196 make sure they are not registered for update.
4198 2015-10-21 Richard Biener <rguenther@suse.de>
4200 PR tree-optimization/68026
4201 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
4202 unsigned VARYING values.
4204 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
4206 * asan.c (asan_emit_stack_protection): Don't pass local stack to
4207 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
4208 NULL and use local stack than.
4209 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
4210 in addition to __asan_init.
4211 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
4212 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
4213 * asan.h (asan_intercepted_p): Handle new string builtins.
4214 * ubsan.c (ubsan_use_new_style_p): New function.
4215 (ubsan_instrument_float_cast): If location is unknown, assign
4216 input_location to loc. Propagate loc to ubsan_create_data if
4217 ubsan_use_new_style_p returned true.
4219 2015-10-21 Jeff Law <law@redhat.com>
4221 * Makefile.in (OBJS): Remove sched-vis.c
4222 * sched-vis.c: Removed. Code moved into...
4223 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
4224 * rtl.h: Remove prototypes for functions now living in print-rtl.c
4225 * print-rtl.h Add prototypes for new functions in print-rtl.c.
4226 * auto-inc-dec.c: Include print-rtl.h
4227 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
4228 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
4230 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
4233 2015-10-21 Richard Biener <rguenther@suse.de>
4234 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4236 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
4238 Move (a * (1 << b)) is (a << b) to match.pd.
4239 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
4240 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
4241 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
4243 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
4245 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
4246 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
4247 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
4249 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
4251 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
4253 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
4254 Szabolcs Nagy <szabolcs.nagy@arm.com>
4255 Alan Modra <amodra@gmail.com>
4257 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
4258 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
4259 (LINK_SPEC): Add %(link_secure_plt).
4260 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
4261 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
4263 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
4264 Szabolcs Nagy <szabolcs.nagy@arm.com>
4266 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
4267 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
4269 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4271 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
4273 (fusion_load_store): Use it.
4274 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
4275 ldp and stp in VD modes.
4276 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
4277 (store_pair<mode>, VD): Likewise.
4279 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
4281 PR rtl-optimization/67609
4282 * lra-splill.c (lra_final_code_change): Don't remove all
4285 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4287 * simplify-rtx.c (simplify_binary_operation): If either operand was
4288 a constant pool reference use them if all other simplifications failed.
4290 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4292 * config/aarch64/aarch64.md
4293 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
4294 * config/aarch64/aarch64-simd.md
4295 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
4296 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
4297 (aarch64_fpconst_pow_of_2): New function.
4298 (aarch64_vec_fpconst_pow_of_2): Likewise.
4299 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
4301 (aarch64_vec_fpconst_pow_of_2): Likewise.
4302 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
4303 (aarch64_fp_vec_pow2): Likewise.
4305 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
4307 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
4308 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
4309 * config/alpha/alpha.c (alpha_function_arg_advance): Update
4310 ALPHA_ARG_SIZE usage.
4311 (alpha_arg_partial_bytes): Ditto.
4313 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
4316 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
4317 error_mark_node decls.
4319 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
4323 * common/config/i386/i386-common.c (ix86_handle_option): Remove
4324 OPT_miamcu handling.
4325 * config/i386/i386.c (PTA_NO_80387): New macro.
4326 (processor_alias_table): Add PTA_NO_80387 to lakemont.
4327 (ix86_option_override_internal): Update MASK_80387 from
4328 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
4329 SSE math only if 80387 is supported. Don't change
4331 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
4333 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
4334 if TARGET_80387 is true and TARGET_IAMCU is false.
4335 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
4336 is true and TARGET_IAMCU_P is false.
4338 2015-10-20 Richard Biener <rguenther@suse.de>
4340 PR tree-optimization/68017
4341 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
4343 2015-10-20 Martin Liska <mliska@suse.cz>
4345 * cgraphclones.c (cgraph_node::create_virtual_clone):
4346 Verify cgraph_node.local.versionable instead of calling
4347 tree_versionable_function_p.
4348 * ipa-cp.c (determine_versionability): Save the information
4349 to ipa_node_params summary.
4350 (ipcp_versionable_function_p): Use it.
4351 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
4352 (ipcp_generate_summary): Do not compute cgraph_node
4354 * ipa-inline-analysis.c (inline_generate_summary): Compute
4355 versionability for all cgraph nodes.
4356 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
4357 ipa_node_params::versionability.
4358 * ipa-prop.h (struct ipa_node_params): Declare it.
4360 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4363 * varasm.c (assemble_variable): Move special vtv handling to..
4364 (handle_vtv_comdat_sections): .. here. New function.
4365 (output_object_block): Handle vtv sections.
4367 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
4370 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
4372 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
4374 * doc/extend.texi: Update documentation WRT inline functions.
4376 2015-10-20 Alan Modra <amodra@gmail.com>
4379 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
4380 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4381 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
4383 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
4385 PR rtl-optimization/66790
4386 * df.h (DF_MIR): New macro.
4387 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
4388 (DF_MIR_INFO_BB): New macro.
4389 (DF_MIR_IN, DF_MIR_OUT): New macros.
4390 (struct df_mir_bb_info): New.
4391 (df_mir): New macro.
4392 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
4394 (df_mir_get_bb_info): New.
4395 * df-problems.c (struct df_mir_problem_data): New.
4396 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
4397 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
4398 df_mir_confluence_0, df_mir_confluence_n,
4399 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
4400 df_mir_bottom_dump, df_mir_verify_solution_start,
4401 df_mir_verify_solution_end): New.
4403 (df_mir_add_problem, df_mir_simulate_one_insn): New.
4404 * timevar.def (TV_DF_MIR): New.
4405 * ree.c: Include bitmap.h
4406 (add_removable_extension): Add an INIT_REGS parameter. Use it
4407 to skip zero-extensions that may get an uninitialized register.
4408 (find_removable_extensions): Compute must-initialized registers
4409 using the MIR dataflow problem. Update the call to
4410 add_removable_extension.
4411 (find_and_remove_re): Call df_mir_add_problem.
4413 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
4415 * common/config/mn10300/mn10300-common.c
4416 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
4417 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
4419 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
4421 * doc/extend.texi (Explicit Register Variables): Simplify and
4422 avoid unnecessary and confusion abbreviations. Update cross
4424 doc/implement-c.tex: Update cross reference.
4426 2015-10-19 Jeff Law <law@redhat.com>
4428 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
4429 that create irreducible loops unless the path elimiantes a multiway
4432 2015-10-19 Richard Biener <rguenther@suse.de>
4434 PR tree-optimization/67975
4435 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
4436 * tree-cfg.c (extract_true_false_controlled_edges): Split out
4437 core worker from ...
4438 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
4439 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
4440 instead of block number for PHIs with two or one args.
4441 (vn_phi_eq): Compare edge predicates of PHIs that are in different
4444 2015-10-19 Richard Biener <rguenther@suse.de>
4446 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
4447 (gimple_stmt_nonnegative_warnv_p): Use it.
4448 * match.pd (CPROJ): New operator list.
4449 (cproj (complex ...)): Move simplifications from ...
4450 * builtins.c (fold_builtin_cproj): ... here.
4452 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4454 * config/i386/i386.c (ix86_expand_vector_move): Use
4455 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
4458 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4460 * doc/invoke.texi: Replace @optindex with @opindex.
4462 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4465 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
4466 arch= is set, clear all bits in x_ix86_isa_flags, except for
4467 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
4469 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
4472 * common.opt (fkeep-static-functions): New option.
4473 * doc/invoke.texi: Document it.
4474 * cgraphunit.c (cgraph_node::finalize_function): Use it.
4476 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4478 * sched-int.h (struct autopref_multipass_data_): Remove offset
4479 field. Add min_offset, max_offset, multi_mem_insn_p fields.
4480 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
4481 (autopref_multipass_init): Use it. Handle PARALLEL sets.
4482 (autopref_rank_data): New function.
4483 (autopref_rank_for_schedule): Use it.
4484 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
4486 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
4489 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
4491 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4493 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
4494 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
4495 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
4496 (STANDARD_STARTFILE_PREFIX_1): New.
4497 (STANDARD_STARTFILE_PREFIX_2): New.
4499 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4501 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
4502 (darwin_driver_init): Note a version-min when provided on the c/l.
4503 * config/darwin.h (%darwin_minversion): Remove.
4504 * config/i386/darwin.h: Likewise.
4505 * config/rs6000/darwin.h: Likewise.
4506 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
4507 rather than an arbitrary constant.
4509 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4511 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
4512 PPC, detect conflicts between -arch and multilib settings. Detect
4513 and warn about conflicts between multiple -arch definitions.
4515 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4517 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
4519 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4521 * lra-constraints.c (add_next_usage_insn): Change argument type
4522 from rtx to rtx_insn *.
4524 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
4526 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
4529 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
4531 * config/tilepro/gen-mul-tables.cc: Adjust include files.
4532 * config/tilegx/mul-tables.c: Regenerate.
4533 * config/tilepro/mul-tables.c: Regenerate.
4535 * config/tilegx/tilegx-c.c: Adjust include files.
4536 * config/tilegx/tilegx.c: Likewise.
4537 * config/tilepro/tilepro-c.c: Likewise.
4538 * config/tilepro/tilepro.c: Likewise.
4539 * config/aarch64/aarch64-builtins.c: Likewise.
4540 * config/aarch64/aarch64.c: Likewise.
4541 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4542 * config/alpha/alpha.c: Likewise.
4543 * config/arc/arc.c: Likewise.
4544 * config/arm/aarch-common.c: Likewise.
4545 * config/arm/arm-builtins.c: Likewise.
4546 * config/arm/arm-c.c: Likewise.
4547 * config/arm/arm.c: Likewise.
4548 * config/avr/avr-c.c: Likewise.
4549 * config/avr/avr-devices.c: Likewise.
4550 * config/avr/avr-log.c: Likewise.
4551 * config/avr/avr.c: Likewise.
4552 * config/bfin/bfin.c: Likewise.
4553 * config/c6x/c6x.c: Likewise.
4554 * config/cr16/cr16.c: Likewise.
4555 * config/cris/cris.c: Likewise.
4556 * config/darwin-c.c: Likewise.
4557 * config/darwin-driver.c: Likewise.
4558 * config/darwin.c: Likewise.
4559 * config/default-c.c: Likewise.
4560 * config/epiphany/epiphany.c: Likewise.
4561 * config/epiphany/mode-switch-use.c: Likewise.
4562 * config/epiphany/resolve-sw-modes.c: Likewise.
4563 * config/fr30/fr30.c: Likewise.
4564 * config/frv/frv.c: Likewise.
4565 * config/ft32/ft32.c: Likewise.
4566 * config/glibc-c.c: Likewise.
4567 * config/h8300/h8300.c: Likewise.
4568 * config/i386/host-cygwin.c: Likewise.
4569 * config/i386/host-mingw32.c: Likewise.
4570 * config/i386/i386-c.c: Likewise.
4571 * config/i386/i386.c: Likewise.
4572 * config/i386/msformat-c.c: Likewise.
4573 * config/i386/winnt-cxx.c: Likewise.
4574 * config/i386/winnt-stubs.c: Likewise.
4575 * config/i386/winnt.c: Likewise.
4576 * config/ia64/ia64-c.c: Likewise.
4577 * config/ia64/ia64.c: Likewise.
4578 * config/iq2000/iq2000.c: Likewise.
4579 * config/lm32/lm32.c: Likewise.
4580 * config/m32c/m32c-pragma.c: Likewise.
4581 * config/m32c/m32c.c: Likewise.
4582 * config/m32r/m32r.c: Likewise.
4583 * config/mcore/mcore.c: Likewise.
4584 * config/mep/mep-pragma.c: Likewise.
4585 * config/mep/mep.c: Likewise.
4586 * config/microblaze/microblaze-c.c: Likewise.
4587 * config/microblaze/microblaze.c: Likewise.
4588 * config/mips/mips-tables.opt
4589 * config/mips/mips.c: Likewise.
4590 * config/mmix/mmix.c: Likewise.
4591 * config/mn10300/mn10300.c: Likewise.
4592 * config/moxie/moxie.c: Likewise.
4593 * config/msp430/msp430-c.c: Likewise.
4594 * config/msp430/msp430.c: Likewise.
4595 * config/nds32/nds32-cost.c: Likewise.
4596 * config/nds32/nds32-fp-as-gp.c: Likewise.
4597 * config/nds32/nds32-intrinsic.c: Likewise.
4598 * config/nds32/nds32-isr.c: Likewise.
4599 * config/nds32/nds32-md-auxiliary.c: Likewise.
4600 * config/nds32/nds32-memory-manipulation.c: Likewise.
4601 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4602 * config/nds32/nds32-predicates.c: Likewise.
4603 * config/nds32/nds32.c: Likewise.
4604 * config/nios2/nios2.c: Likewise.
4605 * config/nvptx/mkoffload.c: Likewise.
4606 * config/nvptx/nvptx.c: Likewise.
4607 * config/pa/pa.c: Likewise.
4608 * config/pdp11/pdp11.c: Likewise.
4609 * config/rl78/rl78-c.c: Likewise.
4610 * config/rl78/rl78.c: Likewise.
4611 * config/rs6000/host-darwin.c: Likewise.
4612 * config/rs6000/rs6000-c.c: Likewise.
4613 * config/rs6000/rs6000-linux.c: Likewise.
4614 * config/rs6000/rs6000.c: Likewise.
4615 * config/rx/rx.c: Likewise.
4616 * config/s390/s390-c.c: Likewise.
4617 * config/s390/s390.c: Likewise.
4618 * config/sh/sh-c.c: Likewise.
4619 * config/sh/sh-mem.cc: Likewise.
4620 * config/sh/sh.c: Likewise.
4621 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4622 * config/sh/sh_treg_combine.cc: Likewise.
4623 * config/sol2-c.c: Likewise.
4624 * config/sol2-cxx.c: Likewise.
4625 * config/sol2-stubs.c: Likewise.
4626 * config/sol2.c: Likewise.
4627 * config/sparc/sparc-c.c: Likewise.
4628 * config/sparc/sparc.c: Likewise.
4629 * config/spu/spu-c.c: Likewise.
4630 * config/spu/spu.c: Likewise.
4631 * config/stormy16/stormy16.c: Likewise.
4632 * config/v850/v850-c.c: Likewise.
4633 * config/v850/v850.c: Likewise.
4634 * config/vax/vax.c: Likewise.
4635 * config/visium/visium.c: Likewise.
4636 * config/vms/vms-c.c: Likewise.
4637 * config/vms/vms.c: Likewise.
4638 * config/vxworks.c: Likewise.
4639 * config/winnt-c.c: Likewise.
4640 * config/xtensa/xtensa.c: Likewise.
4642 2015-10-16 Christian Bruel <christian.bruel@st.com>
4645 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
4646 (FUNCTION_BOUNDARY_P): New macro:
4647 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
4649 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
4650 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
4651 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
4652 * function.c (allocate_struct_function): Call
4653 relayout_function hook.
4654 * passes.c (rest_of_decl_compilation): Likewise.
4656 2015-10-16 Christian Bruel <christian.bruel@st.com>
4659 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
4660 * config/arm/arm.c (arm_option_override_internal): Call
4661 arm_override_options_after_change_1.
4662 (arm_override_options_after_change): New function.
4663 (arm_override_options_after_change_1): Likewise.
4664 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
4666 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4669 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4672 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
4674 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
4675 argument is an ADDR_EXPR.
4677 2015-10-16 Richard Biener <rguenther@suse.de>
4679 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
4680 and get rid of force_gimple_operand_gsi.
4681 (gimple_fold_builtin_memory_chk): Likewise.
4682 (gimple_fold_builtin_stxcpy_chk): Likewise.
4683 (rewrite_to_defined_overflow): Likewise.
4684 (gimple_convert_to_ptrofftype): New function.
4685 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
4687 2015-10-16 Richard Biener <rguenther@suse.de>
4689 * tree-nested.h (build_addr): Adjust prototype.
4690 * tree-nested.c (build_addr): Remove context argument and use
4692 (get_static_chain): Adjust calls to build_addr.
4693 (convert_nl_goto_reference): Likewise.
4694 (convert_tramp_reference_op): Likewise.
4695 (finalize_nesting_tree_1): Likewise.
4696 * value-prof.c (gimple_ic): Likewise.
4697 * gimple-low.c (lower_builtin_setjmp): Likewise.
4698 * tree-parloops.c (take_address_of): Likewise.
4699 (create_call_for_reduction_1): Likewise.
4700 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
4701 (gimple_gen_ic_func_profiler): Likewise.
4703 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4705 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4708 2015-10-16 Michael Collison <michael.collison@linaro.org>
4709 Andrew Pinski <andrew.pinski@caviumnetworks.com>
4711 * match.pd ((x < y) && (x < z) -> x < min (y,z),
4712 (x > y) and (x > z) -> x > max (y,z))
4714 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4715 Szabolcs Nagy <szabolcs.nagy@arm.com>
4717 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
4718 (DYNAMIC_LINKER): Renamed to ...
4719 (GLIBC_DYNAMIC_LINKER): This.
4720 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
4722 2015-10-15 Marek Polacek <polacek@redhat.com>
4724 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
4725 gimple_call_builtin instead of is_gimple_call.
4727 2015-10-15 Richard Biener <rguenther@suse.de>
4729 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
4731 2015-10-15 Richard Biener <rguenther@suse.de>
4733 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
4734 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
4735 * tree-vect-loop.c (get_initial_def_for_induction): Drop
4736 use of force_gimple_operand in favor of gimple_build.
4737 Use vect_get_new_ssa_name.
4738 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
4739 (vectorizable_mask_load_store): Likewise.
4740 (vectorizable_call): Likewise.
4741 (vectorizable_store): Likewise.
4742 (vectorizable_load): Likewise.
4743 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
4745 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
4747 PR tree-optimization/67945
4748 * tree-pass.h (PROP_gimple_opt_math): New property flag.
4749 * generic-match-head.c (canonicalize_math_p): New function.
4750 * gimple-match-head.c: Include tree-pass.h.
4751 (canonicalize_math_p): New function.
4752 * match.pd: Group math built-in rules into simplifications
4753 and canonicalizations. Guard the latter with canonicalize_math_p.
4754 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
4755 PROP_gimple_opt_math property.
4757 2015-10-15 Marek Polacek <polacek@redhat.com>
4759 PR tree-optimization/67953
4760 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
4762 2015-10-15 Jiong Wang <jiong.wang@arm.com>
4764 * config.gcc: Recognize "." in architecture base name for AArch64.
4766 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
4768 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
4770 * config/mips/mips.c (mips_setup_incoming_varargs): Use
4771 ROUND_DOWN to calculate off.
4772 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
4773 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
4776 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
4778 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
4780 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
4781 Torvald Riegel <triegel@redhat.com>
4784 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
4785 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
4786 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
4787 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
4788 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
4789 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
4790 trechkpt, treclaim, tsr, ttest): New define_expands.
4791 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4792 __TM_FENCE__ for htm.
4793 * doc/extend.texi: Update documentation for htm builtins.
4795 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
4798 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
4799 REG_CFA_EXPRESSION to aligned SSE stores.
4801 2015-10-14 Jeff Law <law@redhat.com>
4803 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
4804 num_threaded_edges for successful FSM threads too.
4806 2015-10-14 Richard Biener <rguenther@suse.de>
4808 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
4809 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
4810 (vect_get_vec_def_for_operand): Remove unused parameter.
4811 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
4812 (vect_create_epilog_for_reduction): Likewise.
4813 (vectorizable_reduction): Likewise.
4814 (vectorizable_live_operation): Likewise.
4815 * tree-vect-patterns.c (type_conversion_p): Likewise.
4816 (vect_recog_vector_vector_shift_pattern): Likewise.
4817 (check_bool_pattern): Likewise.
4818 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4819 (vect_analyze_slp_cost_1): Likewise.
4820 * tree-vect-stmts.c (process_use): Likewise.
4821 (vect_get_vec_def_for_operand): Do not handle reductions.
4822 (vect_get_vec_defs): Adjust.
4823 (vectorizable_mask_load_store): Likewise.
4824 (vectorizable_call): Likewise.
4825 (vectorizable_simd_clone_call): Likewise.
4826 (vect_get_loop_based_defs): Likewise.
4827 (vectorizable_conversion): Likewise.
4828 (vectorizable_assignment): Likewise.
4829 (vectorizable_shift): Likewise.
4830 (vectorizable_operation): Likewise.
4831 (vectorizable_store): Likewise.
4832 (vectorizable_load): Likewise.
4833 (vect_is_simple_cond): Likewise.
4834 (vectorizable_condition): Likewise.
4835 (vect_is_simple_use): Remove unused parameters.
4836 (vect_is_simple_use_1): Adjust and rename.
4838 2015-10-14 Richard Biener <rguenther@suse.de>
4840 PR tree-optimization/67915
4841 * match.pd: Handle comparisons of addresses of STRING_CSTs.
4842 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
4843 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
4844 stmt folding in favor of GIMPLE one.
4846 2015-10-14 Marek Polacek <polacek@redhat.com>
4848 PR tree-optimization/67815
4849 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
4850 (reassociate_bb): Call it.
4852 2015-10-14 Richard Biener <rguenther@suse.de>
4854 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4855 Reset info at start.
4856 (vect_analyze_group_access_1): Add debug print.
4857 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
4858 (vect_compute_single_scalar_iteration_cost): ... to this.
4859 (vect_analyze_loop_2): Adjust.
4860 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
4861 * tree-vectorizer.h: ... here.
4862 (add_stmt_info_to_vec): Remove.
4863 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
4865 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
4867 * targhooks.c (default_target_option_pragma_parse): Do not warn if
4868 called on behalf of "#pragma GCC pop_options".
4870 2015-10-14 Tom de Vries <tom@codesourcery.com>
4872 * cfganal.c (verify_no_unreachable_blocks): New function.
4873 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
4874 verify_no_unreachable_blocks.
4875 cfganal.h (verify_no_unreachable_blocks): Declare.
4877 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
4879 * common.opt: Add flag_checking.
4880 * system.h (CHECKING_P): Define.
4882 2015-10-13 Jakub Jelinek <jakub@redhat.com>
4883 Aldy Hernandez <aldyh@redhat.com>
4884 Ilya Verbin <ilya.verbin@intel.com>
4886 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
4887 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
4888 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
4889 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
4890 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
4891 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
4892 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
4893 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
4894 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
4895 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
4896 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
4897 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
4898 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
4899 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
4900 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
4901 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
4902 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
4903 (struct cgraph_simd_clone_arg): Adjust comment.
4904 * coretypes.h (struct gomp_ordered): New forward decl.
4905 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
4906 set critical clauses to it.
4907 (gimple_build_omp_ordered): Return gomp_ordered * instead of
4908 gimple *. Add CLAUSES argument, set ordered clauses to it.
4909 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
4911 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
4912 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
4913 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
4914 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
4915 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
4916 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
4917 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
4918 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
4920 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
4921 (gomp_critical): Add clauses field.
4922 (gomp_ordered): New struct.
4923 (is_a_helper <gomp_ordered *>::test): New inline.
4924 (gimple_build_omp_critical): Add CLAUSES argument.
4925 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
4926 instead of gimple *.
4927 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
4928 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
4929 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
4930 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
4932 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
4933 (dump_gimple_omp_target): Handle enter data and exit data.
4934 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
4935 (dump_gimple_omp_critical): Print clauses.
4936 (dump_gimple_omp_ordered): New function.
4937 (dump_gimple_omp_task): Handle taskloop.
4938 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
4940 * gimple-walk.c (walk_gimple_op): Walk clauses on
4941 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
4942 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
4943 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
4944 (struct gimplify_omp_ctx): Add loop_iter_var,
4945 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
4946 and target_firstprivatize_array_bases fields.
4947 (delete_omp_context): Release loop_iter_var.
4948 (gimplify_bind_expr): Handle ORT_NONE.
4949 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
4950 ORT_COMBINED_TARGET.
4951 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
4952 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
4953 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
4954 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
4955 ctx->target_map_scalars_firstprivate.
4956 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
4957 data sharing clauses. For data sharing clause with VLA decl
4958 on omp target/target data don't add firstprivate for the pointer.
4959 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
4960 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
4961 the addition of ORT_COMBINED_TARGET.
4962 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
4963 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
4964 pointers as zero length array sections and
4965 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
4967 (omp_check_private): Handle omp_member_access_dummy_var vars.
4968 (find_decl_expr): New function.
4969 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
4970 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
4971 Handle OMP_CLAUSE_GANG separately. Handle
4972 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
4973 clauses. Diagnose linear clause on combined
4974 distribute {, parallel for} simd construct, unless it is the loop
4975 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
4976 Handle map clauses with COMPONENT_REF. Initialize
4977 ctx->target_map_scalars_firstprivate,
4978 ctx->target_firstprivatize_array_bases and
4979 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
4980 linear clause even to target region if combined. Remove
4981 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
4982 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
4983 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
4984 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
4985 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
4986 For linear clause on worksharing loop combined with parallel add
4987 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
4988 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
4989 omp_member_access_dummy_var vars. Add lastprivate clause to outer
4991 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
4992 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
4993 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
4995 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
4996 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
4997 in target body. Handle removal of struct mapping if struct is not
4998 seen in target body. Remove GOMP_MAP_STRUCT map clause on
4999 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
5000 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
5001 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
5002 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
5003 clause appear together. Handle
5004 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
5005 clause if it has map-type-modifier always. Handle
5006 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
5008 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
5009 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
5011 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
5012 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
5013 iterators in doacross loops.
5014 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
5015 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
5016 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
5017 for the addition of ORT_COMBINED_TARGET.
5018 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
5019 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
5020 and OMP_TARGET_EXIT_DATA.
5021 (gimplify_omp_ordered): New function.
5022 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
5023 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
5024 Gimplify clauses on OMP_CRITICAL.
5025 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
5026 expand_GOMP_SIMD_ORDERED_END): New functions.
5027 * internal-fn.def (GOMP_SIMD_ORDERED_START,
5028 GOMP_SIMD_ORDERED_END): New internal functions.
5029 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
5030 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
5031 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
5032 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
5033 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
5034 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
5035 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
5036 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
5037 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
5038 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
5039 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
5040 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
5041 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
5042 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
5044 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
5045 GOMP_target_data_41, adjust type.
5046 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
5047 GOMP_target_update_41, adjust type.
5048 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
5050 (struct omp_for_data): Add ordered and simd_schedule fields.
5051 (omp_member_access_dummy_var, unshare_and_remap_1,
5052 unshare_and_remap, is_taskloop_ctx): New functions.
5053 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
5054 (extract_omp_for_data): Handle taskloops and doacross loops
5055 and simd schedule modifier.
5056 (omp_adjust_chunk_size): New function.
5057 (get_ws_args_for): Use it.
5058 (lookup_sfield): Change first argument to splay_tree_key,
5059 add overload with first argument tree.
5060 (maybe_lookup_field): Likewise.
5061 (use_pointer_for_field): Handle omp_member_access_dummy_var.
5062 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
5063 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
5064 (build_outer_var_ref): Add LASTPRIVATE argument, handle
5065 taskloops and omp_member_access_dummy_var vars.
5066 (build_sender_ref): Change first argument to splay_tree_key,
5067 add overload with first argument tree.
5068 (install_var_field): For mask & 8 use &DECL_UID as key instead
5070 (fixup_child_record_type): Const qualify *.omp_data_i.
5071 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
5072 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
5073 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
5074 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
5075 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
5076 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
5077 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
5079 (add_taskreg_looptemp_clauses): New function.
5080 (scan_omp_parallel): Use it.
5081 (scan_omp_task): Likewise.
5082 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
5083 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
5084 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
5085 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
5086 sandwiched taskloop constructs. Type check
5087 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
5088 region. Diagnose depend(source) or depend(sink:...) on
5089 target constructs or task/taskloop.
5090 (handle_simd_reference): Use get_name.
5091 (lower_rec_input_clauses): Likewise. Ignore all
5092 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
5093 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
5094 before passing it to omp_clause_{default,copy}_ctor. Handle
5095 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
5096 lastprivate_firstprivate flag for linear that needs copyin and
5097 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
5098 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
5099 on taskloop lookup decl in outer context. Pass true to
5100 build_outer_var_ref lastprivate argument. Handle
5101 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
5102 outside of outer taskloop for.
5103 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
5105 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
5106 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
5107 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
5108 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
5109 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
5110 abstract origin. Handle omp_member_access_dummy_var vars.
5111 (expand_parallel_call): Use expand_omp_build_assign.
5112 (expand_task_call): Handle taskloop construct expansion. Add
5113 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
5114 integers. Add priority argument to GOMP_task* calls. Or in
5115 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
5117 (expand_omp_build_assign): Add prototype. Add AFTER
5118 argument, if true emit statements after *GSI_P and continue linking.
5119 (expand_omp_taskreg): Adjust expand_task_call caller.
5120 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
5121 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
5122 zero_iter2_bb and first_zero_iter2 arguments, handle computation
5123 of counts even for ordered loops.
5124 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
5125 (expand_omp_ordered_source, expand_omp_ordered_sink,
5126 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
5128 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
5129 clauses on worksharing loop. Handle DOACROSS loop expansion.
5130 (expand_omp_for_static_nochunk): Handle linear clauses on
5131 worksharing loop. Adjust expand_omp_for_init_counts
5133 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
5134 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
5135 expand_omp_for_init_counts callers.
5136 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
5138 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
5139 Handle doacross loops.
5140 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
5141 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
5142 GOMP_target_{41,update_41,enter_exit_data} libcalls.
5143 (expand_omp): Don't expand ordered depend constructs here, record
5144 ord_stmt instead for later expand_omp_for_generic.
5145 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
5146 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
5147 clause as stand-alone directive.
5148 (lower_omp_ordered_clauses): New function.
5149 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
5150 don't lower anything.
5151 (lower_omp_for_lastprivate): Use last _looptemp_ clause
5152 on taskloop for comparison.
5153 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
5154 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
5155 expansion for linear adjustments.
5156 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
5157 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
5158 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
5159 to tree * pointing to the stmt's clauses.
5160 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
5161 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
5162 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
5163 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
5164 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
5165 clauses. Always use short kind and 8-bit align shift.
5166 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
5167 (struct lower_omp_regimplify_operands_data): New type.
5168 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
5170 (lower_omp_1): Use lower_omp_regimplify_operands instead of
5171 gimple_regimplify_operands.
5172 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
5173 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
5174 clause as stand-alone directive.
5175 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
5176 (simd_clone_mangle): Mangle the various linear kinds
5178 (simd_clone_adjust_argument_types): Handle
5179 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
5180 (simd_clone_init_simd_arrays): Don't do anything for uval.
5181 (simd_clone_adjust): Handle
5182 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
5183 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
5184 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
5185 * omp-low.h (omp_member_access_dummy_var): New prototype.
5186 * passes.def (pass_simduid_cleanup): Schedule another copy of the
5187 pass after all optimizations.
5188 * tree.c (omp_clause_code_name): Add entries for
5189 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5190 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
5191 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
5192 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
5193 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
5194 OMP_CLAUSE_REDUCTION 5 arguments. Handle
5195 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5196 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
5198 * tree-core.h (enum omp_clause_linear_kind): New.
5199 (struct tree_omp_clause): Change type of map_kind
5200 from unsigned char to unsigned int. Add subcode.if_modifier
5201 and subcode.linear_kind fields.
5202 (enum omp_clause_code): Add
5203 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5204 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
5205 (OMP_CLAUSE_REDUCTION): Document
5206 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
5207 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
5208 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
5209 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
5211 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
5213 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
5215 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
5216 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
5218 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
5219 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
5220 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
5221 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
5222 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
5223 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
5224 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
5225 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
5226 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
5227 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
5228 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
5229 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
5230 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
5231 * tree-inline.c (remap_gimple_stmt): Handle clauses on
5232 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
5233 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
5234 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
5235 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
5236 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
5237 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
5238 (convert_local_omp_clauses): Likewise.
5239 * tree-pretty-print.c (dump_omp_clause): Handle
5240 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
5241 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
5242 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
5243 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
5244 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
5245 GOMP_MAP_FORCE_DEALLOC. Handle
5246 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
5247 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
5248 and clauses on OMP_ORDERED and OMP_CRITICAL.
5249 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
5250 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
5251 (vectorize_loops): Adjust comments.
5252 (pass_simduid_cleanup::execute): Likewise.
5253 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
5254 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
5255 * wide-int.h (wi::gcd): New.
5257 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
5259 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
5260 (ix86_function_arg_advance): Ditto.
5261 (ix86_function_arg): Ditto.
5262 (ix86_gimplify_va_arg): Ditto.
5263 (ix86_class_max_nregs): Ditto.
5264 (inline_memory_move_cost): Ditto.
5265 (ix86_set_reg_reg_cost): Ditto.
5266 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
5268 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
5271 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
5273 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
5275 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
5276 ROUND_UP macro and UNITS_PER_WORD * 2.
5277 * config/sparc/sparc.c (sparc_compute_frame_size):
5278 Use ROUND_UP and ROUND_DOWN macros where applicable.
5279 (function_arg_record_value, function_arg_record_value_1)
5280 (function_arg_record_value_1): Ditto.
5281 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
5282 alignment to double-word.
5283 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
5284 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
5287 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
5289 * rtl.h (print_insn): Fix prototype.
5291 2015-10-13 Tom de Vries <tom@codesourcery.com>
5293 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
5294 -1. Add assert that returned entry matches phi argument.
5295 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
5296 free_stmt_vec_info_vec ...
5297 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
5300 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
5302 PR tree-optimization/67909, 67947
5303 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
5304 really skip the inner loop.
5306 2015-10-13 Jeff Law <law@redhat.com>
5308 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
5309 Allow single block jump threading paths.
5311 2015-10-13 Tom de Vries <tom@codesourcery.com>
5313 PR tree-optimization/67476
5314 * doc/invoke.texi (@item parloops-schedule): New item.
5315 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
5316 * tree-parloops.c: Include params-enum.h.
5317 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
5319 2015-10-13 Tom de Vries <tom@codesourcery.com>
5321 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
5322 * params-enum.h: New file.
5323 * opts.c (handle_param): Handle case that param arg is a string.
5324 * params-list.h: Handle DEFPARAMENUM5 in params.def.
5325 * params.c (find_param): New function, factored out of ...
5326 (set_param_value): ... here.
5327 (param_string_value_p): New function.
5328 * params.h (struct param_info): Add value_names field.
5329 (find_param, param_string_value_p): Declare.
5331 2015-10-13 Tom de Vries <tom@codesourcery.com>
5333 PR tree-optimization/67476
5334 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
5336 2015-10-13 Richard Biener <rguenther@suse.de>
5338 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
5339 the data dependence vector.
5340 (vect_peeling_hash_insert): Get the peeling hash table as argument.
5341 (vect_peeling_hash_get_lowest_cost): Likewise.
5342 (vect_enhance_data_refs_alignment): Adjust.
5343 (struct _vect_peel_info, struct _vect_peel_extended_info,
5344 struct peel_info_hasher): Move from ...
5345 * tree-vectorizer.h: ... here.
5346 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
5347 (LOOP_VINFO_PEELING_HTAB): Likewise.
5348 (struct _loop_vec_info): Remove min_profitable_iters and
5349 peeling_htab members.
5350 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
5352 (destroy_loop_vec_info): Adjust.
5353 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
5354 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
5355 to estimate alias versioning cost.
5356 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
5358 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
5360 * real.h (real_isinteger): Declare.
5361 * real.c (real_isinteger): New function.
5362 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
5363 if y is an even integer.
5365 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5368 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5369 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
5370 counts when these are more informative.
5372 2015-10-12 Jeff Law <law@redhat.com>
5374 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
5375 (fsm_find_control_stmt_paths): Change name of first argument to
5376 more accurately relfect what it really is. Handle simplification
5377 of GIMPLE_COND after finding a thread path for NAME.
5378 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
5379 nontrivial conditions to be handled by FSM threader.
5380 (thread_through_normal_block): Extract the name to looup via
5381 FSM threader from COND_EXPR.
5383 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
5384 restriction that traced SSA_NAME is a user variable.
5386 2015-10-12 Tom de Vries <tom@codesourcery.com>
5388 PR tree-optimization/67476
5389 * omp-low.c (expand_omp_for_generic): Add missing phis.
5391 2015-10-12 Tom de Vries <tom@codesourcery.com>
5393 PR tree-optimization/67476
5394 * omp-low.c (expand_omp_for_generic): Handle simple latch.
5396 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
5398 * config/aarch64/aarch64-simd-builtins.def: Update builtins
5399 tables: add tbl3 and tbx4.
5400 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
5401 (aarch64_tbx4v8qi): New.
5402 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
5403 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
5404 Rewrite using builtin functions.
5405 * config/aarch64/iterators.md (UNSPEC_TBX): New.
5407 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
5409 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
5411 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5412 Use ROUND_UP and ROUND_DOWN macros where applicable.
5413 (rs6000_darwin64_record_arg_flush): Ditto.
5414 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
5415 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
5418 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
5420 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
5421 (AARCH64_ROUND_DOWN): Ditto.
5422 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
5424 2015-10-12 Richard Biener <rguenther@suse.de>
5427 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
5428 code that analyzes IVs on each stmt but in a cheaper way avoiding
5431 2015-10-12 Nick Clifton <nickc@redhat.com>
5433 * config/msp430/msp430.c (msp430_mcu_names): Rename to
5434 msp430_mcu_data, add fields for ISA and hardware multiply
5435 support. Import latest data from the devices.csv file.
5436 (msp430_override_option): Use the data from the new array.
5437 (msp430_use_f5_series_hwmult): Likewise.
5438 (use_32bit_hwmult): Likewise.
5439 (msp430_no_hwmult): Likewise.
5440 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
5442 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
5443 not recognised then no hardware multiply support is assumed and
5444 that only the MSP430 ISA is allowed.
5446 2015-10-12 Richard Biener <rguenther@suse.de>
5448 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
5450 (vect_analyze_loop_2): ... here.
5452 2015-10-11 Jason Merrill <jason@redhat.com>
5455 * expr.c (store_field): Call store_constructor directly when
5456 storing a CONSTRUCTOR into a target smaller than its type.
5457 Guard against unsafe bitwise copy.
5459 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5461 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
5462 counts when these are more informative.
5464 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5466 * tree-profile.c (tree_profiling): Do not clear
5467 pure/const when not instrumenting.
5468 (pass tree_profile): Add dump of symtab.
5470 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5472 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
5474 (fold_addr_of_array_ref_difference): Likewise.
5476 2015-10-11 Jeff Law <law@redhat.com>
5478 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
5479 tree-ssa-threadbackward.c.
5480 (fsm_find_control_statement_thread_paths): Likewise.
5481 (thread_through_normal_block): Break out FSM bits and move them
5482 into a new function in tree-ssa-threadbackward.c. Call new function
5484 Minimize header file usage.
5485 * tree-ssa-threadbackward.h: New file.
5486 * tree-ssa-threadbackward.c: Likewise.
5487 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
5489 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
5491 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
5493 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
5495 PR rtl-optimization/67864
5496 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
5497 fallthrough edges for conditional jumps. Don't sort candidate
5498 edges if not optimizing for speed.
5500 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5502 * defaults.h (REVERSE_CONDITION): New default definition.
5503 * jump.c (reversed_comparison_code_parts): Adjust.
5505 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5507 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
5508 check HARD_FRAME_POINTER_IS_ARG_POINTER.
5510 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5512 * defaults.h (FRAME_ADDR_RTX): New default definition.
5513 * builtins.c (expand_builtin_return_addr): Adjust.
5515 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5517 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
5518 * builtins.c (expand_builtin_return_addr): Adjust.
5520 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5522 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
5523 * builtins.c (expand_builtin_return_addr): Adjust.
5524 * doc/tm.texi: Likewise.
5525 * doc/tm.texi.in: Likewise.
5526 * except.c (expand_builtin_unwind_init): Likewise.
5528 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5530 * builtins.c (expand_builtin_return_addr): Adjust.
5531 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
5533 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
5535 * tree.c (type_with_interoperable_signedness): New.
5536 (gimple_canonical_types_compatible_p): Use it.
5537 * tree.h (type_with_interoperable_signedness): Declare
5539 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
5541 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
5542 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
5543 when OEP_ADDRESS_OF is se.
5545 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
5546 Sebastian Pop <s.pop@samsung.com>
5548 * graphite-dependences.c (scop_get_dependences): Add dump of the
5549 data dependence graph.
5550 * graphite-poly.c (print_isl_union_map): New.
5551 (debug_isl_union_map): New.
5552 * graphite-poly.h (print_isl_union_map): Declare.
5553 (debug_isl_union_map): Declare.
5555 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
5556 Sebastian Pop <s.pop@samsung.com>
5558 * graphite-poly.c (print_iteration_domain): Remove verbosity.
5559 Remove OpenScop formatting.
5560 (print_iteration_domains): Same.
5561 (debug_iteration_domain): Same.
5562 (debug_iteration_domains): Same.
5565 (dump_gbb_cases): Same.
5566 (dump_gbb_conditions): Same.
5569 (print_pbb_body): Same.
5571 (print_scop_params): Same.
5572 (print_scop_context): Same.
5574 (debug_pbb_domain): Same.
5576 (debug_scop_context): Same.
5578 (debug_scop_params): Same.
5579 * graphite-poly.h: Same.
5580 * graphite.c (graphite_transform_loops): Same.
5582 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5584 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
5585 call that isn't needed.
5587 2015-10-09 Jeff Law <law@redhat.com>
5589 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
5590 rather than moving each name to the freelist individually.
5592 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
5594 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
5595 * frame-header-opt.c: New file.
5596 * config/mips/mips-proto.h (mips_register_frame_header_opt):
5598 * config/mips/mips.c (mips_compute_frame_info): Check
5599 optimize_call_stack flag.
5600 (mips_option_override): Register new frame_header_opt pass.
5601 (mips_frame_info, mips_int_mask, mips_shadow_set,
5602 machine_function): Move these types to...
5603 * config/mips/mips.h: here.
5604 (machine_function): Add does_not_use_frame_header and
5605 optimize_call_stack fields.
5606 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
5607 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
5609 * config/mips/mips.opt (mframe-header-opt): Add new option.
5611 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
5613 * config/i386/i386.c
5614 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
5615 ROUND_DOWN where applicable.
5617 2015-10-09 Jeff Law <law@redhat.com>
5619 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
5622 2015-10-09 Renlin Li <renlin.li@arm.com>
5624 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
5625 operands[0] and operands[2].
5626 (neon_vtrn<mode>_insn): Likewise.
5627 (neon_vzip<mode>_insn): Likewise.
5629 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
5631 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
5632 ((X & C2) << C1): Expand to...
5633 (X {&,^,|} C2 << C1): ...This.
5634 ((X & C2) >> C1): Expand to...
5635 (X {&,^,|} C2 >> C1): ...This.
5637 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
5640 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
5641 Adjust embedded rounding/SAE specifier position.
5642 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
5643 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
5644 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
5645 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
5646 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
5648 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
5650 2015-10-09 Martin Jambor <mjambor@suse.cz>
5652 tree-optimization/67794
5653 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
5654 between types of state,ents but accept original definitions as a
5656 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
5657 iterate over definitions.
5659 2015-10-09 James Norris <jnorris@codesourcery.com>
5661 * config/rs6000/rs6000.c (rs6000_offload_options): New.
5662 (TARGET_OFFLOAD_OPTIONS): New.
5664 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
5667 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
5670 * function.c (expand_function_end): Move return value
5671 promotion past the handling of PARALLELs and CONCATs.
5673 PR rtl-optimization/67828
5674 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
5675 (tree_may_unswitch_on): Don't unswitch on expressions
5676 involving undefined values.
5678 2015-10-09 Richard Biener <rguenther@suse.de>
5680 * genmatch.c (print_operand): Fix formatting.
5681 (dt_node::append_simplify): Warn for multiple simplifiers
5682 that match the same pattern.
5683 * match.pd (log (exp @0)): Remove duplicates.
5685 2015-10-09 Richard Biener <rguenth@suse.de>
5688 * gimple-fold.c (optabs-query.h): Include
5689 (gimple_fold_builtin_memory_op): Allow unaligned stores
5690 when movmisalign_optabs are available.
5692 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5695 * config/arm/arm.md (movmisalign<mode>): New.
5696 * config/arm/iterators.md (HSI): New.
5698 2015-10-09 Richard Biener <rguenther@suse.de>
5700 PR tree-optimization/67891
5701 * gimple-match.h (gimple_simplified_result_is_gimple_val):
5703 (gimple_resimplify1): Declare.
5704 (gimple_resimplify2): Likewise.
5705 (gimple_resimplify3): Likewise.
5706 * gimple-match-head.c (gimple_resimplify1): Export.
5707 (gimple_resimplify2): Likewise.
5708 (gimple_resimplify3): Likewise.
5709 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
5710 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5711 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
5712 to avoid creating stmts without VN info.
5714 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
5716 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
5719 2015-10-08 Jeff Law <law@redhat.com>
5721 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
5722 and release_ssa_name in two places.
5723 (gimple_stringop_fixed_value): Similarly.
5725 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
5728 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
5729 unlink_stmt_vdef and release_ssa_name_fn.
5731 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
5734 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
5736 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
5737 SSE register save area to 16 bytes only if the incoming stack
5738 boundary is no less than 16 bytes.
5740 2015-10-08 Jeff Law <law@redhat.com>
5742 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
5743 release_ssa_name. Fix typo in comment.
5745 2015-10-08 Nathan Sidwell <nathan@acm.org>
5747 * config/nvptx/nvptx.h (struct machine_function): Add comment.
5748 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
5749 may return pointer as well as in memory.
5750 (nvptx_output_return): Likewise.
5752 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
5754 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
5755 (fold_builtin_1): Update accordingly. Handle constant arguments here.
5756 * match.pd: Add rules previously handled by fold_builtin_sqrt
5757 and fold_builtin_cbrt.
5759 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
5761 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
5762 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
5763 * fold-const.h (tree_unary_nonnegative_warnv_p)
5764 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
5765 (tree_expr_nonnegative_warnv_p): Add depth parameters.
5766 * fold-const.c: Include gimple-fold.h and params.h.
5767 (tree_ssa_name_nonnegative_warnv_p): New function.
5768 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
5769 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
5770 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
5771 Add a depth parameter and increment it for recursive calls to
5772 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
5773 to handle SSA names.
5774 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
5775 (gimple_stmt_nonnegative_warnv_p): Declare.
5776 * tree-vrp.c (remove_range_assertions): Remove assert that condition
5777 cannot be proven false.
5778 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
5779 (gimple_stmt_nonnegative_warnv_p): Move to...
5780 * gimple-fold.c: ...here. Add depth parameters and pass them
5781 down to the tree routines. Accept statements that aren't
5782 assignments or calls but just return false for them.
5783 (gimple_val_nonnegative_real_p): Delete.
5784 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
5785 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
5786 Check HONOR_NANs first.
5788 2015-10-08 Martin Jambor <mjambor@suse.cz>
5790 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
5793 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
5795 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
5796 in the tail of outer-loop.
5798 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
5800 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
5803 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
5805 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
5806 "cfghooks.h", add prototypes for introduced new functions.
5807 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
5808 checks on ability of loop unswitching to tree_unswitch_single_loop;
5809 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
5810 on innermost loop check.
5811 (tree_unswitch_single_loop): Add all required checks on ability of
5812 loop unswitching under zero recursive level guard.
5813 (tree_unswitch_outer_loop): New function.
5814 (find_loop_guard): Likewise.
5815 (empty_bb_without_guard_p): Likewise.
5816 (used_outside_loop_p): Likewise.
5817 (get_vop_from_header): Likewise.
5818 (hoist_guard): Likewise.
5819 (check_exit_phi): Likewise.
5821 2015-10-08 Marek Polacek <polacek@redhat.com>
5823 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
5826 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5829 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
5830 create_tmp_var_raw instead of create_tmp_var.
5832 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
5834 * expr.c (store_expr_with_bounds): Handle aggregate moves from
5836 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
5837 to define gimple type system; compare aggregates only by size.
5839 2015-10-07 Jeff Law <law@redhat.com>
5841 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
5842 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
5843 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
5846 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
5847 Sebastian Pop <s.pop@samsung.com>
5849 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
5850 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
5851 (generate_isl_schedule): Same.
5852 * graphite-optimize-isl.c (scop_get_domains): Same.
5853 (apply_schedule_map_to_scop): Same.
5854 * graphite-poly.c (print_iteration_domains): Same.
5855 (remove_gbbs_in_scop): Same.
5859 * graphite-poly.h (struct scop): Rename bbs to pbbs.
5861 * graphite-scop-detection.c (compare_bb_depths): Remove.
5862 (graphite_sort_dominated_info): Remove.
5863 (try_generate_gimple_bb): Move out of scop_detection.
5864 (all_non_dominated_preds_marked_p): Remove.
5865 (build_scop_bbs_1): Remove.
5866 (build_scop_bbs): Remove.
5867 (nb_pbbs_in_loops): Do not use SCOP_BBS.
5868 (find_scop_parameters): Same.
5869 (sese_dom_walker): Rename gather_bbs.
5870 (before_dom_children): Call try_generate_gimple_bb and collect gbb
5872 (build_scops): Call gather_bbs.
5873 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
5874 (add_conditions_to_constraints): Same.
5875 (build_scop_iteration_domain): Same.
5876 (build_scop_drs): Same.
5877 (new_pbb_from_pbb): Same.
5878 * sese.c (new_sese_info): Create bbs.
5879 * sese.h (struct sese_info_t): Add bbs.
5881 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
5883 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
5884 encoding in 64-bit mode.
5886 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
5889 * config/i386/i386.c (ix86_option_override_internal): Always use
5890 8-byte minimum stack boundary in 64-bit mode.
5891 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
5892 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
5893 Add a REG_CFA_EXPRESSION note if needed.
5894 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
5895 (ix86_handle_force_align_arg_pointer_attribute): New.
5896 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
5897 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
5898 with ix86_handle_force_align_arg_pointer_attribute.
5899 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
5901 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
5902 Sebastian Pop <s.pop@samsung.com>
5904 * graphite-scop-detection.c (parameter_index_in_region): Remove
5905 use of SESE_ADD_PARAMS.
5906 (find_scop_parameters): Same.
5907 * sese.c (new_sese_info): Same.
5908 * sese.h (struct sese_info_t): Remove add_params.
5909 (SESE_ADD_PARAMS): Remove.
5911 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
5912 Sebastian Pop <s.pop@samsung.com>
5914 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
5917 (copy_internal_parameters): Same.
5918 (translate_isl_ast_to_gimple): Use an sese_l.
5919 (build_iv_mapping): Same.
5920 * graphite-poly.c (new_sese): Rename new_sese_info.
5921 (free_sese): Rename free_sese_info.
5922 * graphite-poly.h (struct scop): Use an sese_info_p.
5923 (scop_set_region): Same.
5924 * graphite-scop-detection.c (struct sese_l): Moved...
5925 (get_entry_bb): Moved...
5926 (get_exit_bb): Moved...
5927 (parameter_index_in_region_1): Use an sese_info_p.
5928 (parameter_index_in_region): Same.
5929 (scan_tree_for_params): Same.
5930 (find_params_in_bb): Same.
5931 (sese_dom_walker): Use an sese_l.
5932 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
5933 (reduction_phi_p): Same.
5934 (parameter_index_in_region_1): Use an sese_info_p.
5935 (propagate_expr_outside_region): Use an sese_l.
5936 * graphite.c: Replace uses of SCOP_REGION.
5937 * sese.c (sese_record_loop): Use an sese_info_p.
5938 (build_sese_loop_nests): Same.
5939 (sese_build_liveouts_use): Same.
5940 (sese_build_liveouts_bb): Same.
5941 (sese_build_liveouts_bb): Same.
5942 (sese_bad_liveouts_use): Same.
5943 (sese_reset_debug_liveouts_bb): Same.
5944 (sese_build_liveouts): Same.
5945 (new_sese): Renamed new_sese_info.
5946 (free_sese): Renamed free_sese_info.
5947 (set_rename): Use an sese_info_p.
5948 (graphite_copy_stmts_from_block): Same.
5949 (copy_bb_and_scalar_dependences): Same.
5950 (outermost_loop_in_sese_1): Use an sese_l.
5951 (outermost_loop_in_sese): Same.
5952 (if_region_set_false_region): Use an sese_info_p.
5953 (move_sese_in_condition): Same.
5954 (scalar_evolution_in_region): Use an sese_l.
5955 * sese.h (struct sese_l): ... here.
5956 (SESE_ENTRY): Remove.
5957 (SESE_ENTRY_BB): Remove.
5958 (SESE_EXIT): Remove.
5959 (SESE_EXIT_BB): Remove.
5960 (sese_contains_loop): Use an sese_info_p.
5961 (sese_nb_params): Same.
5962 (bb_in_sese_p): Use an sese_l.
5963 (stmt_in_sese_p): Same.
5964 (defined_in_sese_p): Same.
5965 (loop_in_sese_p): Same.
5966 (sese_loop_depth): Same.
5967 (struct ifsese_s): Use an sese_info_p.
5968 (gbb_loop_at_index): Use an sese_l.
5969 (nb_common_loops): Same.
5970 (scev_analyzable_p): Same.
5972 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
5974 * config/i386/i386.c (ix86_conditional_register_usage): Use
5975 CALL_USED_REGISTERS_MASK.
5976 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
5978 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
5981 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
5982 * configure: Regenerated.
5984 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
5987 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
5988 (ix86_set_current_function): This.
5989 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
5991 2015-10-07 Richard Biener <rguenther@suse.de>
5993 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
5994 (vinfo_for_stmt): Adjust.
5995 (set_vinfo_for_stmt): Likewise.
5996 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
5997 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
5998 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
6000 (vect_analyze_loop_1): Remove.
6001 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
6002 inner loop when vectorizing an outer loop by splitting out from ...
6003 (vect_analyze_loop_form): ... here.
6005 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6008 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
6009 Use create_tmp_var_raw instead of create_tmp_var.
6011 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
6013 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
6014 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
6015 * real.c (CACHED_FRACTION): New helper macro.
6016 (dconst_third_ptr): Use it.
6017 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
6018 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
6020 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
6022 2015-10-06 Jeff Law <law@redhat.com>
6024 PR tree-optimization/67816
6025 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
6026 from remove_jump_threads_starting_at. Accept an edge rather than
6028 * tree-ssa-threadupdate.c (removed_edges): New hash table.
6029 (remove_jump_threads_including): Note edges that get removed from
6030 the CFG for later pruning of jump threading paths including them.
6031 (thread_through_all_blocks): Remove paths which include edges that
6033 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
6034 on each outgoing edges when optimizing away a control statement.
6036 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6038 * reorg.c (emit_delay_sequence): Store list of delay slot insns
6039 in a vector instead of rtx_insn_list.
6040 (add_to_delay_list): Likewise.
6041 (delete_from_delay_slot): Likewise.
6042 (optimize_skip): Likewise.
6043 (redirect_with_delay_list_safe_p): Likewise.
6044 (check_annul_list_true_false): Likewise.
6045 (steal_delay_list_from_target): Likewise.
6046 (steal_delay_list_from_fallthrough): Likewise.
6047 (redundant_insn): Likewise.
6048 (fill_simple_delay_slots): Likewise.
6049 (fill_slots_from_thread): Likewise.
6050 (fill_eager_delay_slots): Likewise.
6051 (relax_delay_slots): Likewise.
6053 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
6055 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
6056 For -mgpopt=local, also exclude unintialized common symbols.
6057 * doc/invoke.texi (Nios II Options): Document the change.
6059 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
6061 * config/aarch64/iterators.md (vwcore): Add missing cases for
6064 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
6065 Sebastian Pop <s.pop@samsung.com>
6067 * graphite-poly.c (new_scop): Initialize drs.
6068 * graphite-poly.h (struct dr_info): New.
6069 (struct scop): Add drs.
6070 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
6071 (pdr_add_memory_accesses): Same.
6072 (build_poly_dr): Same.
6073 (build_alias_set): Same.
6074 (build_scop_drs): Same.
6075 (build_pbb_drs): Remove.
6076 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
6077 * tree-data-ref.h (data_reference): Remove alias_set.
6079 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
6080 Sebastian Pop <s.pop@samsung.com>
6082 * graphite-poly.c (free_data_refs_aux): Remove.
6083 (free_gimple_poly_bb): Do not call free_data_refs_aux.
6084 * graphite-poly.h (struct base_alias_pair): Remove.
6085 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
6086 base_alias_pair and dr->aux.
6087 (build_alias_set): Same.
6088 * tree-data-ref.c (create_data_ref): Initialize alias_set.
6089 * tree-data-ref.h (data_reference): Add alias_set.
6091 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
6092 Sebastian Pop <s.pop@samsung.com>
6094 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
6095 Do not set PDR_BASE_OBJECT_SET.
6096 * graphite-poly.h (poly_dr): Same.
6097 (PDR_BASE_OBJECT_SET): Remove.
6098 (new_poly_dr): Update decl.
6099 * graphite-sese-to-poly.c (build_poly_dr): Update call to
6101 (write_alias_graph_to_ascii_dimacs): Remove.
6102 (write_alias_graph_to_ascii_dot): Remove.
6103 (write_alias_graph_to_ascii_ecc): Remove.
6104 (dr_same_base_object_p): Remove.
6105 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
6107 (build_base_obj_set_for_drs): Remove.
6108 (dump_alias_graphs): Remove.
6109 (build_scop_drs): Remove dead code.
6111 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6112 Peter Bergner <bergner@vnet.ibm.com>
6115 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
6116 allow registers, but provide insns for the combiner to create for
6117 loads from memory. Separate VSX code from non-VSX code. For
6118 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
6119 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
6120 so that registers come before memory operations. Drop support from
6121 converting DFmode to TFmode, if the DFmode value is in a GPR
6123 (extenddftf2_fprs): Likewise.
6124 (extenddftf2_internal): Likewise.
6125 (extenddftf2_vsx): Likewise.
6126 (extendsftf2): In the expander, only allow registers, but provide
6127 insns for the combiner to create for stores and loads.
6129 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6131 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
6132 from the decl parameter.
6134 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
6137 * gimple-fold.c (gimple_fold_builtin): Add break after
6138 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
6140 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
6142 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
6143 to scop->isl_context.
6145 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
6147 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
6148 (output_probe_stack_range): Rotate the loop and simplify.
6149 (thumb1_expand_prologue): Tweak sorry message.
6150 * config/arm/arm.md (probe_stack): Use bare string.
6152 2015-10-06 Nick Clifton <nickc@redhat.com>
6154 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
6156 2015-10-06 Nick Clifton <nickc@redhat.com>
6158 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
6159 (ATTR_PERSIST): New constant.
6160 (msp430_data_attr): New function - verifies an attribute that only
6161 applies to variables.
6162 (msp430_attributes): Add noinit and persistent attributes.
6163 (noinit_section): New variable.
6164 (presis_section): New variable.
6165 (TARGET_ASM_INIT_SECTIONS): Define.
6166 (msp430_init_sections): New function - initialises the noinit and
6167 persist section variables.
6168 (msp430_select_section): Add support for noinit and persist
6170 (msp430_section_type_flags): Likewise.
6171 * doc/extend.texi: Document the reent, critical, wakeup, noinit
6172 and persistent attributes.
6174 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6175 Sebastian Pop <s.pop@samsung.com>
6177 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
6178 (no_violations): Remove.
6179 (subtract_commutative_associative_deps): Remove.
6180 (compute_deps): Do not call subtract_commutative_associative_deps.
6181 (transform_is_safe): Remove.
6182 (graphite_legal_transform): Remove.
6183 * graphite-poly.h (graphite_legal_transform): Remove.
6185 2015-10-05 Aditya Kumar <hiraditya@msn.com>
6187 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
6188 which are in this region are passed so gcc_assert and remove redundant
6190 * sese.c (sese_build_liveouts): Pass only those bbs which are not
6192 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
6193 gcc_assert on that and remove unnecessary computation.
6194 (sese_build_liveouts_use): Same.
6196 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6198 * graphite-dependences.c (scop_get_reads): Renamed scop->context
6199 to scop->param_context.
6200 (scop_get_must_writes): Same.
6201 (scop_get_may_writes): Same.
6202 (scop_get_original_schedule): Same.
6203 (scop_get_transformed_schedule): Same.
6204 (subtract_commutative_associative_deps): Same.
6205 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
6206 (generate_isl_context): Same.
6207 (generate_isl_schedule): Same.
6208 (scop_to_isl_ast): Same.
6209 (graphite_regenerate_ast_isl): Same.
6210 * graphite-optimize-isl.c (scop_get_domains): Same.
6211 (optimize_isl): Renamed scop->context to scop->param_context.
6212 * graphite-poly.c (new_poly_bb): Change the type of argument to
6214 (new_scop): Renamed scop->context to scop->param_context.
6216 (print_scop_context): Same.
6217 * graphite-poly.h (new_poly_dr): Change the type of argument from
6218 void* to data_reference_p.
6219 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
6220 (new_poly_bb): Change the type of argument from void* to
6222 (pbb_set_black_box): Same.
6223 (struct scop): Rename context to param_context, ctx to isl_context.
6224 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
6225 Move declarations closer to assignment.
6226 (find_params_in_bb): Same.
6227 (find_scop_parameters): Same.
6228 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
6229 Global to be used for statement IDs.
6230 (isl_id_for_pbb): Use ssa_name_version_typesize.
6231 (simple_copy_phi_p): Move declarations closer to assignment.
6232 (build_pbb_scattering_polyhedrons): Same.
6233 (build_scop_scattering): Same.
6234 (isl_id_for_ssa_name): Same.
6235 (extract_affine_name): Same.
6236 (extract_affine_int): Same.
6237 (extract_affine): Same.
6238 (set_scop_parameter_dim): Use renamed member.
6239 (build_loop_iteration_domains): Same.
6240 (add_param_constraints): Same.
6241 (build_scop_iteration_domain): Same.
6242 (pdr_add_data_dimensions): Same.
6243 (build_poly_dr): Same.
6244 (build_scop_drs): Move declarations closer to assignment.
6245 (analyze_drs_in_stmts): Same.
6246 (insert_out_of_ssa_copy): Same.
6247 (insert_out_of_ssa_copy_on_edge): Same.
6248 (propagate_expr_outside_region): Same.
6249 (rewrite_phi_out_of_ssa): Same.
6250 (rewrite_degenerate_phi): Same.
6251 (rewrite_reductions_out_of_ssa): Same.
6252 (rewrite_cross_bb_scalar_dependence): Same.
6253 (handle_scalar_deps_crossing_scop_limits): Same.
6254 (rewrite_cross_bb_scalar_deps): Same.
6255 * graphite.c (graphite_transform_loops): Use renamed member.
6257 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
6260 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
6261 create_tmp_var_raw instead of create_tmp_var.
6263 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6266 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
6267 Use create_tmp_var_raw instead of create_tmp_var.
6269 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
6272 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
6273 split for upper-bank registers when target does not support
6275 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
6276 split when target does not support AVX512VL.
6278 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
6281 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
6282 Adjust to use create_tmp_var_raw instead of create_tmp_var.
6284 2015-10-06 Nick Clifton <nickc@redhat.com>
6286 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
6289 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
6291 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
6292 (case ${target}): Add znver1.
6293 * config/i386/cpuid.h(bit_CLZERO): Define.
6294 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
6295 -march=native recognize znver1 processors.
6296 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6297 znver1, clzero def_and_undef.
6298 * config/i386/i386.c (struct processor_costs znver1_cost): New.
6299 (m_znver1): New definition.
6300 (m_AMD_MULTIPLE): Includes m_znver1.
6301 (processor_target_table): Add znver1 entry.
6302 (ix86_target_string) : Add clzero entry.
6303 (static const char *const cpu_names): Add znver1 entry.
6304 (ix86_option_override_internal): Add znver1 instruction sets.
6305 (PTA_CLZERO) : New definition.
6306 (ix86_option_override_internal): Handle new clzerooption.
6307 (ix86_issue_rate): Add znver1.
6308 (ix86_adjust_cost): Add znver1.
6309 (ia32_multipass_dfa_lookahead): Add znver1.
6310 (has_dispatch): Add znver1.
6311 * config/i386/i386.h (TARGET_znver1): New definition.
6312 (TARGET_CLZERO): Define.
6313 (TARGET_CLZERO_P): Define.
6314 (struct ix86_size_cost): Add TARGET_ZNVER1.
6315 (enum processor_type): Add PROCESSOR_znver1.
6316 * config/i386/i386.md (define_attr "cpu"): Add znver1.
6317 (set_attr znver1_decode): New definitions for znver1.
6318 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
6320 * config/i386/mmx.md (set_attr znver1_decode): New definitions
6322 * config/i386/sse.md (set_attr znver1_decode): Likewise.
6323 * config/i386/x86-tune.def: Add znver1 tunings.
6324 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
6325 * doc/invoke.texi: Add details about znver1
6327 2015-10-06 Richard Biener <rguenther@suse.de>
6329 PR tree-optimization/67859
6330 * tree-ssa-pre.c (create_expression_by_pieces): Properly
6331 discard not inserted stmts.
6333 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
6335 * doc/extend.texi (Template Instantiation): Reorder options and
6336 de-emphasize -frepo.
6337 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
6338 example instead of -frepo.
6340 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
6343 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
6344 use create_tmp_var_raw rather than create_tmp_var.
6346 2015-10-06 Richard Biener <rguenther@suse.de>
6348 * tree-vectorizer.h (vec_info): New base class for...
6349 (_loop_vec_info): ... this and ...
6350 (_bb_vec_info): ... this.
6351 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
6352 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
6353 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
6354 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
6355 vect_destroy_datarefs): Adjust interface to take a vec_info *
6356 rather than both a loop_vec_info and a bb_vec_info argument.
6357 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
6358 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
6359 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
6360 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
6362 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
6363 (destroy_loop_vec_info, vect_analyze_loop_2,
6364 vect_is_simple_reduction_1, get_initial_def_for_induction,
6365 vect_create_epilog_for_reduction, vectorizable_reduction,
6366 vectorizable_live_operation, vect_transform_loop): Adjust.
6367 * tree-vect-patterns.c (type_conversion_p,
6368 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
6369 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
6370 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
6371 check_bool_pattern, vect_recog_bool_pattern,
6372 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
6373 * tree-vect-slp.c (vect_get_and_check_slp_defs,
6374 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
6375 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
6376 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
6377 (new_bb_vec_info): Initialize base classs.
6378 * tree-vect-stmts.c (record_stmt_cost, process_use,
6379 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
6380 vectorizable_mask_load_store, vectorizable_call,
6381 vectorizable_simd_clone_call, vectorizable_conversion,
6382 vectorizable_assignment, vectorizable_shift,
6383 vectorizable_operation, vectorizable_store,
6384 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
6385 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
6386 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
6388 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6391 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
6392 create_tmp_var_raw rather than create_tmp_var.
6394 2015-10-05 Marek Polacek <polacek@redhat.com>
6396 * tree-ssa-loop-im.c
6397 (move_computations_dom_walker::before_dom_children): Don't set
6398 SSA_NAME_ANTI_RANGE_P.
6399 * tree-ssa-phiopt.c (value_replacement): Likewise.
6401 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6402 Sebastian Pop <s.pop@samsung.com>
6404 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
6406 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6407 Sebastian Pop <s.pop@samsung.com>
6409 * graphite-poly.c (new_gimple_poly_bb): ... here.
6410 (free_data_refs_aux): ... here.
6411 (free_gimple_poly_bb): ... here.
6412 (remove_gbbs_in_scop): ... here.
6413 (new_scop): Call new_sese.
6414 (free_scop): Call remove_gbbs_in_scop and free_sese.
6415 * graphite-poly.h (base_alias_pair): ... here.
6416 (new_gimple_poly_bb): Declare.
6417 (free_gimple_poly_bb): Declare.
6418 * graphite-scop-detection.c (parameter_index_in_region_1):
6419 (parameter_index_in_region): ... here.
6420 (scan_tree_for_params): ... here.
6421 (find_params_in_bb): ... here.
6422 (find_scop_parameters): ... here.
6423 (build_scops): Call find_scop_parameters.
6424 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
6425 (free_scops): Move...
6426 (single_pred_cond_non_loop_exit): Move...
6427 (sese_dom_walker::before_dom_children): Move...
6428 (sese_dom_walker::after_dom_children): Move...
6429 (build_poly_scop): Move...
6430 * graphite-sese-to-poly.h (base_alias_pair): Move...
6431 * graphite.c (free_scops): ... here.
6433 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6434 Sebastian Pop <s.pop@samsung.com>
6436 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
6437 (trivially_empty_bb_p): Move...
6438 (same_close_phi_node): Move...
6439 (new_gimple_poly_bb): Move...
6440 (compare_bb_depths): Move...
6441 (graphite_sort_dominated_info): Move...
6442 (remove_duplicate_close_phi): Move...
6443 (make_close_phi_nodes_unique): Move...
6444 (canonicalize_loop_closed_ssa): Move...
6445 (canonicalize_loop_closed_ssa_form): Move...
6446 (loop_ivs_can_be_represented): Move...
6447 (single_pred_cond_non_loop_exit): Move...
6448 (graphite_can_represent_init): Move...
6449 (graphite_can_represent_scev): Move...
6450 (stmt_has_simple_data_refs_p): Move...
6451 (stmt_has_side_effects): Move...
6452 (graphite_can_represent_stmt): Move...
6453 (scop_detection): ... here.
6454 (sese_dom_walker): ... and here.
6455 (build_scops): Call all moved functions.
6456 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
6457 (all_non_dominated_preds_marked_p): Move...
6458 (build_scop_bbs_1): Move...
6459 (build_scop_bbs): Move...
6460 (set_scop_parameter_dim): Move...
6461 (nb_pbbs_in_loops): Move...
6462 (build_poly_scop): Do not call all the moved functions.
6464 2015-10-05 Martin Jambor <mjambor@suse.cz>
6465 Jan Hubicka <hubicka@ucw.cz>
6467 * ipa-cp.c (ipcp_alignment_lattice): New type.
6468 (ipcp_param_lattices): Use the above to represent alignment.
6469 (ipcp_alignment_lattice::print): New function.
6470 (print_all_lattices): Use it to print alignment information.
6471 (ipcp_alignment_lattice::top_p): New function.
6472 (ipcp_alignment_lattice::bottom_p): Likewise.
6473 (ipcp_alignment_lattice::set_to_bottom): Likewise.
6474 (ipcp_alignment_lattice::meet_with_1): Likewise.
6475 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
6476 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
6477 (initialize_node_lattices): Likewise.
6478 (propagate_alignment_accross_jump_function): Work with the new class
6479 for alignment lattices.
6480 (propagate_constants_accross_call): Pass only the alignment lattice to
6481 propagate_alignment_accross_jump_function.
6482 (ipcp_store_alignment_results): Work with the new class for alignment
6485 2015-10-05 Marek Polacek <polacek@redhat.com>
6487 PR tree-optimization/67821
6488 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
6490 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
6493 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
6495 (mkoffload_cleanup): ... this. Adjust all users.
6496 (maybe_unlink): Look at save_temps and verbose flags instead of
6498 (main): Parse "-save-temps" flag.
6499 (generate_target_descr_file, generate_target_offloadend_file)
6500 (generate_host_descr_file, prepare_target_image): Pass it on.
6501 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
6502 (mkoffload_cleanup): New function.
6503 (maybe_unlink): Look at save_temps and verbose flags instead of
6505 (main): Instead of calling utils_cleanup, register atexit handler
6506 for mkoffload_cleanup.
6507 (main): Parse "-save-temps" flag.
6508 (compile_native, main): Pass it on.
6509 * lto-wrapper.c (compile_offload_image): Likewise.
6511 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6513 * gimple.h (gimple_op_ptr): Require a non const gimple *.
6514 (gimple_assign_lhs_ptr): Likewise.
6515 (gimple_assign_rhs1_ptr): Likewise.
6516 (gimple_assign_rhs2_ptr): Likewise.
6517 (gimple_assign_rhs3_ptr): Likewise.
6518 (gimple_call_lhs_ptr): Likewise.
6519 (gimple_call_fn_ptr): Likewise.
6520 (gimple_call_chain_ptr): Likewise.
6521 (gimple_call_arg_ptr): Likewise.
6522 (gimple_cond_lhs_ptr): Likewise.
6523 (gimple_cond_rhs_ptr): Likewise.
6524 (gimple_switch_index_ptr): Likewise.
6525 (gimple_return_retval_ptr): Likewise.
6527 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6529 * gimple.h (gimple_asm_input_op_ptr): Remove.
6530 (gimple_asm_output_op_ptr): Likewise.
6532 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6534 * gimple.h (gimple_location_ptr): Remove.
6535 * tree-vrp.c (check_all_array_refs): Adjust.
6537 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6539 * tree-ssa-operands.c (build_uses): store tree * instead of
6541 (finalize_ssa_uses): Adjust.
6542 (append_use): Likewise.
6543 (verify_ssa_operands): Likewise.
6545 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6547 * real.h (build_real_truncate): Declare.
6548 * tree.c (build_real_truncate): New function.
6549 (strip_float_extensions): Use it.
6550 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
6551 (fold_builtin_hypot, fold_builtin_pow): Likewise.
6552 * match.pd: Likewise.
6554 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
6555 Jiong Wang <jiong.wang@arm.com>
6557 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
6559 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6561 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
6562 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
6563 (aarch64_print_operand, aarch64_float_const_representable_p)
6564 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
6565 instead of REAL_VALUE_FROM_CONST_DOUBLE.
6566 * config/arc/arc.c (arc_print_operand): Likewise.
6567 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
6568 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
6569 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
6571 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
6572 (consttable_16): Likewise.
6573 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
6574 * config/avr/avr.c (avr_print_operand): Likewise.
6575 * config/bfin/bfin.md: Likewise (in a define_split).
6576 * config/c6x/c6x.md: Likewise (in a define_split).
6577 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
6578 (cr16_print_operand): Likewise.
6579 * config/cris/cris.c (cris_print_operand): Likewise.
6580 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
6581 * config/fr30/fr30.c (fr30_print_operand): Likewise.
6582 (fr30_const_double_is_zero): Likewise.
6583 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
6584 * config/frv/frv.md: Likewise (in a define_split).
6585 * config/frv/predicates.md (int_2word_operand): Likewise.
6586 * config/h8300/h8300.c (h8300_print_operand): Likewise.
6587 * config/i386/i386.c (standard_80387_constant_p): Likewise.
6588 (ix86_print_operand, ix86_split_to_parts): Likewise.
6589 * config/i386/i386.md: Likewise (in a define_split).
6590 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
6591 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
6592 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
6593 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
6594 (print_operand): Likewise.
6595 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
6596 * config/mep/mep.md: Likewise (in define_split).
6597 * config/microblaze/microblaze.c (microblaze_const_double_ok)
6598 (print_operand): Likewise.
6599 * config/mips/mips.md (consttable_float): Likewise.
6600 * config/mmix/mmix.c (mmix_intval): Likewise.
6601 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
6602 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
6603 * config/pa/pa.c (pa_singlemove_string): Likewise.
6604 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
6605 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
6606 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
6607 (output_toc): Likewise.
6608 * config/rs6000/rs6000.md: Likewise (in define_splits).
6609 * config/rx/rx.c (rx_print_operand): Likewise.
6610 * config/s390/s390.c (s390_output_pool_entry): Likewise.
6611 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
6612 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
6613 (and also in define_splits).
6614 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
6615 (fp_high_losum_p): Likewise.
6616 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
6617 (*movsf_high): Likewise.
6618 * config/spu/spu.c (const_double_to_hwint): Likewise.
6619 * config/v850/v850.c (const_double_split): Likewise.
6620 * config/vax/vax.c (vax_float_literal): Likewise.
6621 * config/visium/visium.c (visium_expand_copysign): Likewise.
6622 * config/visium/visium.md: Likewise (in define_split).
6623 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
6624 * config/xtensa/xtensa.c (print_operand): Likewise.
6625 (xtensa_output_literal): Likewise.
6626 * cprop.c (implicit_set_cond_p): Likewise.
6627 * dwarf2out.c (insert_float): Likewise.
6628 * expmed.c (expand_mult, make_tree): Likewise.
6629 * expr.c (compress_float_constant): Likewise.
6630 * rtlanal.c (split_double): Likewise.
6631 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6632 (simplify_const_unary_operation, simplify_binary_operation_1)
6633 (simplify_const_binary_operation): Likewise.
6634 (simplify_const_relational_operation): Likewise.
6635 * varasm.c (output_constant_pool_2): Likewise.
6637 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6639 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
6640 instead of CONST_DOUBLE_FROM_REAL_VALUE.
6641 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
6642 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
6643 instead of CONST_DOUBLE_FROM_REAL_VALUE.
6644 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
6645 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
6646 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
6647 (ix86_emit_swsqrtsf): Likewise.
6648 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
6649 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
6650 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
6651 * config/pa/pa.c (pa_expand_builtin): Likewise.
6652 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
6653 (rs6000_scale_v2df): Likewise.
6654 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
6655 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
6656 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
6657 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
6658 (vec_ctul): Likewise.
6659 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
6660 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
6661 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
6662 * cse.c (fold_rtx): Likewise.
6663 * emit-rtl.c (immed_double_const): Likewise (in comments).
6664 (init_emit_once): Likewise.
6665 * expr.c (compress_float_constant, expand_expr_real_1)
6666 (const_vector_from_tree): Likewise.
6667 * optabs.c (expand_float, expand_fix): Likewise.
6668 * reg-stack.c (reg_to_stack): Likewise.
6669 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6670 (simplify_const_unary_operation, simplify_binary_operation_1)
6671 (simplify_const_binary_operation, simplify_relational_operation)
6672 (simplify_immed_subreg): Likewise.
6674 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6676 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
6677 * doc/tm.texi: Regenerate.
6678 * real.h (REAL_ARITHMETIC): Delete.
6679 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
6680 (ix86_expand_round_sse4): Use real_arithmetic instead of
6682 * config/i386/sse.md (round<mode>2): Likewise.
6683 * rtl.h (rtx_to_tree_code): Likewise (in comment).
6684 * explow.c (rtx_to_tree_code): Likewise (in comment).
6685 * match.pd: Likewise.
6686 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6687 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6688 (expand_pow_as_sqrts): Likewise.
6689 * tree-pretty-print.c (dump_generic_node): Remove code that
6690 was conditional on REAL_ARITHMETIC being undefined.
6692 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6694 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
6695 * doc/tm.texi: Regenerate.
6696 * real.h (real_less): Declare.
6697 (REAL_VALUES_LESS): Delete.
6698 * real.c (real_less): New function.
6699 (real_compare): Use it.
6700 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
6701 of REAL_VALUES_LESS.
6702 * config/microblaze/microblaze.c (microblaze_const_double_ok):
6704 * fold-const.c (fold_convert_const_int_from_real): Likewise.
6705 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6706 (simplify_const_relational_operation): Likewise.
6707 * tree-call-cdce.c (check_pow): Likewise.
6708 (gen_conditions_for_pow_cst_base): Likewise.
6710 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6712 * real.h (REAL_VALUES_IDENTICAL): Delete.
6713 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
6714 instead of REAL_VALUES_IDENTICAL.
6715 * fold-const.c (operand_equal_p): Likewise.
6716 * ipa-icf.c (sem_variable::equals): Likewise.
6717 * tree-complex.c (some_nonzerop): Likewise.
6718 (expand_complex_multiplication): Likewise.
6719 * tree.c (simple_cst_equal): Likewise.
6720 * varasm.c (compare_constant): Likewise.
6722 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6724 * real.h (real_equal): Declare.
6725 (REAL_VALUES_EQUAL): Delete.
6726 * real.c (real_equal): New function.
6727 (real_compare): Use it.
6728 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
6729 * doc/tm.texi: Regenerate.
6730 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
6731 real_equal instead of REAL_VALUES_EQUAL.
6732 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
6733 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
6734 (fp_const_from_val): Likewise.
6735 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
6736 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
6737 (floating_exact_log2): Likewise.
6738 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
6739 * config/vax/vax.c (vax_float_literal): Likewise.
6740 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
6741 * cprop.c (implicit_set_cond_p): Likewise.
6742 * expmed.c (expand_mult): Likewise.
6743 * fold-const.c (const_binop): Likewise.
6744 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6745 (simplify_const_binary_operation): Likewise.
6746 (simplify_const_relational_operation): Likewise.
6747 * tree-call-cdce.c (check_pow): Likewise.
6748 (gen_conditions_for_pow_cst_base): Likewise.
6749 * tree-inline.c (estimate_num_insns): Likewise.
6750 * tree-ssa-dom.c (record_equality): Likewise.
6751 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6752 (gimple_expand_builtin_pow): Likewise.
6753 (pass_optimize_widening_mul::execute): Likewise.
6754 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
6755 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
6756 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
6758 2015-10-05 Richard Biener <rguenther@suse.de>
6761 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
6762 consider loop header PHI defs as IVs.
6764 2015-10-05 Richard Biener <rguenther@suse.de>
6766 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
6768 (create_expression_by_pieces): ... here and build GIMPLE
6769 calls directly. Use gimple_build API and avoid force_gimple_operand.
6770 (insert_into_preds_of_block): Simplify.
6771 (do_regular_insertion): Add comment.
6773 2015-10-04 Jason Merrill <jason@redhat.com>
6775 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
6777 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
6779 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
6780 check for general register.
6781 (ix86_emit_save_regs): Ditto.
6782 (ix86_emit_save_regs_using_mov): Ditto.
6783 (ix86_emit_restore_regs_using_pop): Ditto.
6784 (ix86_emit_restore_regs_using_mov): Ditto.
6786 2015-10-03 Marek Polacek <polacek@redhat.com>
6788 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
6789 (insn-dfatab.o): Likewise.
6791 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
6793 * config.gcc (xtensa*-*-uclinux*): New configuration.
6794 * config/xtensa/uclinux.h: New file.
6795 * config/xtensa/uclinux.opt: New file.
6797 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
6799 * doc/cpp.texi (Standard Predefined Macros): Document value of
6800 __cplusplus for C++14.
6802 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
6804 * gcc.c (process_command): Use spec_machine rather than
6805 spec_host_machine to build tooldir_prefix2.
6807 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
6808 Bernd Schmidt <bernds@codesourcery.com>
6810 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
6811 (Token, Stmt): Remove structs.
6812 (decls, vars, fns): Remove variables.
6813 (alloc_comment, append_stmt, is_keyword): Remove macros.
6814 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
6815 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
6816 (parse_init, parse_file): Remove functions.
6817 (read_file): Accept a pointer to a length and store into it.
6818 (process): Don't try to parse the input file, just write it out as
6819 a string, but looking for maps. Also write out the length.
6820 (main): Don't use "-S" to compile PTX code.
6822 2015-10-02 Jeff Law <law@redhat.com>
6824 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
6827 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
6830 * config/nvptx/mkoffload.c (main): Scan the argument vector for
6831 -fopenmp, and skip generating an offloading image if specified.
6833 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
6835 * system.h (ROUND_UP): New macro definition.
6836 (ROUND_DOWN): Ditto.
6837 * ggc-page.c (ROUND_UP): Remove local macro definition.
6838 (PAGE_ALIGN): Implement using ROUND_UP macro.
6840 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
6841 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
6843 (ix86_compute_frame_layout): Ditto.
6844 (ix86_expand_prologue): Ditto.
6845 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
6846 to round down values.
6847 (expand_set_or_movmem_via_rep): Ditto.
6849 2015-10-02 Marek Polacek <polacek@redhat.com>
6851 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
6853 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
6855 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
6856 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
6857 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
6858 (free_gimple_bb): Renamed free_gimple_poly_bb.
6859 (try_generate_gimple_bb): Hoist loop invariant code.
6860 (analyze_drs_in_stmts): Same.
6861 (build_scop_drs): Call renamed functions.
6862 (new_pbb_from_pbb): Same.
6863 (scop_ivs_can_be_represented): Delete as functionality now moved to
6864 graphite-scop-detection.c
6865 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
6867 2015-10-02 Aditya Kumar <hiraditya@msn.com>
6869 * graphite-scop-detection.c (stmt_has_side_effects): New function
6870 outlined from stmt_simple_for_scop_p.
6871 (graphite_can_represent_stmt): Same.
6872 (stmt_simple_for_scop_p): Moved code out of this function for better
6875 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6877 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
6879 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
6881 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6883 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
6885 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
6887 PR rtl-optimization/67756
6888 * lra-constraints.c (match_reload): Add a new parameter. Use it
6889 for creating a pseudo with the same value.
6890 (curr_insn_transform): Pass a new argument to match_reload.
6892 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6894 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
6895 (expand_vec_perm_even_odd_1): Handle V64QImode.
6896 (ix86_expand_vec_perm_const_1): Try expansion with
6897 expand_vec_perm_even_odd_trunc as well.
6898 * config/i386/sse.md (VI124_AVX512F): Rename to ...
6899 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
6901 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
6902 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
6904 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
6905 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
6906 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
6907 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
6908 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
6909 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
6911 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6913 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
6914 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
6916 2015-10-02 Jason Merrill <jason@redhat.com>
6919 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
6920 (diagnose_tm_1_op): Also diagnose volatile accesses in
6921 transaction_safe function.
6923 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
6925 * system.h (malloc.h): Don't include obsolete header.
6927 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6929 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
6930 (TLS_SECTION_ASM_FLAG): Delete.
6932 2015-10-02 Marek Polacek <polacek@redhat.com>
6935 * doc/invoke.texi: Document -Wduplicated-cond.
6936 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
6937 (insn-dfatab.o): Likewise.
6938 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
6941 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
6943 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
6946 2015-10-02 Renlin Li <renlin.li@arm.com>
6948 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
6950 2015-10-02 Renlin Li <renlin.li@arm.com>
6953 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
6955 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6957 PR rtl-optimization/67786
6958 PR rtl-optimization/67787
6959 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
6960 it modifies a reg used in the condition calculation.
6962 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
6964 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
6965 alternatives for reads from memory and moves from general-purpose
6967 (*aarch64_combinez_be<mode>): Likewise.
6969 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
6972 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
6973 selectany within this function without need to keep attribute.
6974 (i386_pe_encode_section_info): Remove selectany-code.
6976 2015-10-02 Richard Biener <rguenther@suse.de>
6978 * tree-ssa-sccvn.c (has_VN_INFO): New function.
6979 (free_scc_vn): Use it.
6980 (visit_use): Remove dead code and refactor to use gassign
6981 and use less indentation.
6983 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
6987 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
6988 (rs6000_cannot_copy_insn_p): New function.
6989 * config/rs6000/rs6000.md (cannot_copy): New attribute.
6990 (load_toc_v4_PIC_1_normal): Set cannot_copy.
6991 (load_toc_v4_PIC_1_476): Ditto.
6993 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
6995 * graphite-scop-detection.c (struct sese_l): New conversion constructor
6996 so that this type can be pushed into a vec.
6997 (class scop_builder): use sese_l to collect scops.
6998 (get_scops): New getter function.
6999 (remove_intersecting_scops): Use sese_l instead of scops_p.
7003 (remove_subscops): Same.
7004 (build_scops): Add scops to vec<scops_p> once all the scops have been
7007 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
7009 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
7010 Renamed type from gimple_bb_p to gimple_poly_bb_p.
7011 (translate_isl_ast_node_user): Same.
7012 * graphite-poly.c (new_poly_bb): Same.
7013 * graphite-poly.h (gbb_from_bb): Same.
7015 * graphite-sese-to-poly.c (new_gimple_bb):
7016 gimple_bb_p -> gimple_poly_bb_p
7017 (build_scop_scattering): Same.
7018 (find_params_in_bb): Same.
7019 (add_conditions_to_domain): Same.
7020 (sese_dom_walker::before_dom_children): Same.
7021 (analyze_drs_in_stmts): Same.
7022 (new_pbb_from_pbb): Same.
7023 (free_data_refs_aux): New pointer to type base_alias_pair.
7024 * graphite-sese-to-poly.h: Same.
7025 * sese.c (if_region_set_false_region): Fixed Indentation.
7026 (move_sese_in_condition): Same.
7028 2015-10-01 Sebastian Pop <s.pop@samsung.com>
7029 Aditya Kumar <aditya.k7@samsung.com>
7031 PR tree-optimization/66980
7032 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
7033 when data reference analysis has failed.
7035 2015-10-01 Sebastian Pop <s.pop@samsung.com>
7036 Aditya Kumar <aditya.k7@samsung.com>
7038 PR tree-optimization/67754
7039 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
7040 scev analysis on the same loop nest as analyze_drs_in_stmts.
7041 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
7043 (try_generate_gimple_bb): Call outermost_loop_in_sese.
7044 (analyze_drs_in_stmts): Same.
7045 * sese.c (outermost_loop_in_sese): ...here.
7047 2015-10-01 Sebastian Pop <s.pop@samsung.com>
7048 Aditya Kumar <aditya.k7@samsung.com>
7050 PR tree-optimization/67754
7051 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
7052 recursion on the inner loops.
7054 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7056 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
7057 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
7058 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
7059 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
7060 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
7062 2015-10-01 Marek Polacek <polacek@redhat.com>
7065 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
7066 create_tmp_var_raw rather than create_tmp_var.
7068 2015-10-01 Marek Polacek <polacek@redhat.com>
7070 PR tree-optimization/67769
7071 * tree-ssa-phiopt.c (conditional_replacement): Call
7072 reset_flow_sensitive_info_in_bb.
7073 (minmax_replacement): Likewise.
7074 (abs_replacement): Likewise.
7076 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
7078 * builtins.c: Don't include gomp-constants.h.
7079 (fold_builtin_1): Don't fold acc_on_device here.
7080 * gimple-fold.c: Include gomp-constants.h.
7081 (gimple_fold_builtin_acc_on_device): New.
7082 (gimple_fold_builtin): Call it.
7084 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
7086 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
7087 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
7089 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
7091 * config/arm/aarch-common-protos.h
7092 (aarch_accumulator_forwarding): New.
7093 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
7094 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
7095 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
7096 * config/arm/cortex-a53.md: Rewrite.
7098 2015-10-01 Richard Biener <rguenther@suse.de>
7100 * gimple-match.h (mprts_hook): Declare.
7101 * gimple-match.head.c (mprts_hook): Define.
7102 (maybe_push_res_to_seq): Use new hook.
7103 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7104 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
7105 (vn_ssa_aux::has_constants): Remove.
7106 * tree-ssa-sccvn.c: Include gimple-match.h.
7107 (VN_INFO_GET): Assert we don't re-use SSA names.
7108 (vn_get_expr_for): Remove.
7109 (expr_has_constants): Likewise.
7110 (stmt_has_constants): Likewise.
7111 (simplify_binary_expression): Likewise.
7112 (simplify_unary_expression): Likewise.
7113 (vn_lookup_simplify_result): New hook.
7114 (visit_copy): Adjust.
7115 (visit_reference_op_call): Likewise.
7116 (visit_phi): Likewise.
7117 (visit_use): Likewise.
7118 (process_scc): Likewise.
7119 (init_scc_vn): Likewise.
7120 (visit_reference_op_load): Likewise. Use match-and-simplify and
7121 a gimple seq for inserted expressions.
7122 (try_to_simplify): Remove GENERIC stmt combining code.
7123 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
7124 * tree-ssa-pre.c (eliminate_insert): Adjust.
7125 (eliminate_dom_walker::before_dom_children): Likewise.
7127 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7129 * doc/invoke.texi (Optimization Options): Add
7130 -freorder-blocks-algorithm=.
7131 (Optimize Options) <-O>: Add -freorder-blocks.
7132 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
7133 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
7134 <-freorder-blocks>: Also enabled at levels -O and -Os.
7135 <-freorder-blocks-algorithm=>: Document new option.
7137 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7139 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
7140 with flag_reorder_blocks_algorithm.
7141 * common.opt (freorder-blocks-algorithm=): New flag.
7142 (reorder_blocks_algorithm): New enum.
7143 * flag-types.h (reorder_blocks_algorithm): New enum.
7144 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
7145 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
7147 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7149 * bb-reorder.c: Add intro comment.
7150 (reorder_basic_blocks_software_trace_cache): Print a header to
7152 (edge_order): New function.
7153 (reorder_basic_blocks_simple): New function.
7154 (reorder_basic_blocks): Choose between the STC and the simple
7155 algorithms (always choose the former).
7157 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7159 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
7160 function, factored out from ...
7161 (reorder_basic_blocks): ... here.
7163 2015-10-01 Tom de Vries <tom@codesourcery.com>
7165 * tree-cfg.c (dump_function_to_file): Dump function attributes using
7166 __attribute__(()) string. Move dumping of function attributes to before
7169 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
7172 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
7173 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
7174 based on gold linker version.
7175 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
7176 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
7177 * configure, config.in: Regenerate.
7179 2015-10-01 Alan Modra <amodra@gmail.com>
7181 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
7182 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
7183 (rs6000_output_mi_thunk): Likewise.
7185 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
7187 * config/nvptx/mkoffload.c (process): Change offload data format.
7189 2015-09-30 Jeff Law <law@redhat.com>
7191 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
7192 with constant conditions.
7193 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
7194 (remove_ctrl_stmt_and_useless_edges): No longer static.
7195 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
7196 (remove_ctrl_stmt_and_useless_edges): Likewise.
7198 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
7199 Cesar Philippidis <cesar@codesourcery.com>
7201 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
7202 (TARGET_GOACC_VALIDATE_DIMS): Override.
7203 * target.def (TARGET_GOACC): New target hook prefix.
7204 (validate_dims): New hook.
7205 * targhooks.h (default_goacc_validate_dims): New.
7206 * omp-low.c (oacc_validate_dims): New.
7207 (execute_oacc_device_lower): New.
7208 (default_goacc_validate_dims): New.
7209 (pass_data_oacc_device_lower): New.
7210 (pass_oacc_device_lower): New pass.
7211 (make_pass_oacc_device_lower): New.
7212 * tree-pass.h (make_pass_oacc_device_lower): Declare.
7213 * passes.def (pass_oacc_device_lower): Add it.
7214 * doc/tm.texi: Rebuilt.
7215 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
7216 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
7218 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7220 PR rtl-optimization/67037
7221 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
7223 2015-09-30 Bernd Schmidt <bernds@redhat.com>
7225 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
7226 * passes.c: Include tree-ssanames.h.
7227 (execute_function_todo): Flush the pending free SSA_NAMEs after
7228 eliminating unreachable basic blocks.
7229 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
7230 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
7231 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
7232 (flush_ssanames_freelist): New function.
7233 (release_ssaname_fn): Put released names on the queue.
7234 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
7235 * tree-ssanames.h (flush_ssanames_freelist): Declare.
7237 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7239 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
7240 (generate_target_descr_file, generate_target_offloadend_file)
7241 (generate_host_descr_file, prepare_target_image): Pass it on.
7242 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
7243 (compile_native, main): Pass it on.
7244 * lto-wrapper.c (compile_offload_image): Likewise.
7246 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7247 Ilya Verbin <ilya.verbin@intel.com>
7248 Andrey Turetskiy <andrey.turetskiy@intel.com>
7250 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
7251 (prepare_target_image, main): Refactor argv building to use
7254 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7256 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
7257 * config/spu/spu.c (spu_expand_atomic_op): New function.
7258 * config/spu/spu.md (AINT): New mode iterator.
7259 (ATOMIC): New code iterator.
7260 (atomic_name, atomic_pred): New code predicates.
7261 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
7262 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
7263 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
7264 "atomic_<atomic_name>_fetch<mode>"): Likewise.
7266 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
7268 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
7270 (scalar_chain::convert_reg): Likewise.
7272 2015-09-30 Richard Biener <rguenther@suse.de>
7274 * builtins.c: Add comment that no new simplifications should
7277 2015-09-30 Marek Polacek <polacek@redhat.com>
7279 PR tree-optimization/67690
7280 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
7281 reset_flow_sensitive_info_in_bb.
7282 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7283 * tree-ssanames.c: Include "gimple-iterator.h".
7284 (reset_flow_sensitive_info_in_bb): New function.
7285 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
7287 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7289 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
7290 variable, replacing it with...
7291 (offload_abi): ... this new variable. Adjust all users.
7292 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
7294 2015-09-30 Matthias Klose <doko@ubuntu.com>
7296 * configure.ac: Remove extraneous ;;.
7297 * configure: Regenerate.
7299 2015-09-29 James Bowman <james.bowman@ftdichip.com>
7301 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
7302 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
7303 predicate, disallow register for operand 2.
7305 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
7307 * graphite-dependences.c (scop_get_dependences): Moved in down
7308 in order to be visible to its caller.
7309 * graphite-poly.h: Removed compute_deps, and extend_schedule.
7311 2015-09-29 Sebastian Pop <s.pop@samsung.com>
7312 Aditya Kumar <aditya.k7@samsung.com>
7314 PR tree-optimization/67754
7315 * graphite-optimize-isl.c (optimize_isl): Call
7316 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
7318 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
7320 * builtins.c (expand_builtin_acc_on_device): Delete.
7321 (expand_builtin): Don't call it.
7322 (fold_builtin_1): Fold acc_on_device.
7324 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
7326 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
7327 (ix86_nsaved_sseregs): Likewise.
7329 2015-09-29 Jeff Law <law@redhat.com>
7331 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
7332 computation of unused value.
7334 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
7335 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
7336 inline macro expansion.
7338 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
7340 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
7341 (gen_shl_sext): Likewise.
7342 * config/sh/sh.md (divsi3): Likewise.
7343 (imm->ext_dest_operand splitter): Likewise.
7345 2015-09-29 Sebastian Pop <s.pop@samsung.com>
7346 Aditya Kumar <aditya.k7@samsung.com>
7348 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
7349 (nb_data_writes_in_bb): Remove.
7350 (split_pbb): Remove.
7351 (split_reduction_stmt): Remove.
7352 (is_reduction_operation_p): Remove.
7353 (phi_contains_arg): Remove.
7354 (follow_ssa_with_commutative_ops): Remove.
7355 (detect_commutative_reduction_arg): Remove.
7356 (detect_commutative_reduction_assign): Remove.
7357 (follow_inital_value_to_phi): Remove.
7358 (edge_initial_value_for_loop_phi): Remove.
7359 (initial_value_for_loop_phi): Remove.
7360 (used_outside_reduction): Remove.
7361 (detect_commutative_reduction): Remove.
7362 (translate_scalar_reduction_to_array_for_stmt): Remove.
7363 (remove_phi): Remove.
7364 (dr_indices_valid_in_loop): Remove.
7365 (close_phi_written_to_memory): Remove.
7366 (translate_scalar_reduction_to_array): Remove.
7367 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
7368 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
7369 (rewrite_commutative_reductions_out_of_ssa): Remove.
7370 (build_poly_scop): Remove call to
7371 rewrite_commutative_reductions_out_of_ssa.
7373 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
7375 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
7376 Add new insn types for vector load and store pairs.
7377 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
7378 types "neon_ldp{,_q}".
7379 * config/arm/cortex-a57.md (neon_load_c): Add insn types
7381 (neon_store_complex): Add insn types "neon_stp{,_q}".
7382 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
7385 2015-09-29 Jeff Law <law@redhat.com>
7387 * config/rx/constraints.md (Int08): Fix undefined left shift
7389 (Sint08, Sint16, Sint24): Likewise.
7390 * config/rx/rx.c (rx_get_stack_layout): Likewise.
7392 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
7395 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
7396 left shift behaviour.
7397 * config/msp430/constraints.md ('L' constraint): Similarly.
7398 ('Ys' constraint): Similarly.
7400 2015-09-29 Richard Biener <rguenther@suse.de>
7402 PR tree-optimization/67170
7403 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
7404 the translate function pointer parameter to get the
7405 bool whether to disambiguate only by reference.
7406 (walk_non_aliased_vuses): Likewise.
7407 * tree-ssa-alias.c (maybe_skip_until): Adjust.
7408 (get_continuation_for_phi_1): Likewise.
7409 (get_continuation_for_phi): Likewise.
7410 (walk_non_aliased_vuses): Likewise.
7411 * tree-ssa-sccvn.c (const_parms): New bitmap.
7412 (vn_reference_lookup_3): Adjust for interface change.
7413 Disambiguate parameters pointing to readonly memory.
7414 (free_scc_vn): Free const_parms.
7415 (run_scc_vn): Initialize const_parms from a fn spec attribute.
7417 2015-09-29 Richard Biener <rguenther@suse.de>
7419 PR tree-optimization/67741
7420 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
7421 builtin calls with correct signature.
7423 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
7426 * config/i386/i386.c: Include dbgcnt.h.
7427 (has_non_address_hard_reg): New.
7428 (convertible_comparison_p): New.
7429 (scalar_to_vector_candidate_p): New.
7430 (remove_non_convertible_regs): New.
7431 (scalar_chain): New.
7432 (scalar_chain::scalar_chain): New.
7433 (scalar_chain::~scalar_chain): New.
7434 (scalar_chain::add_to_queue): New.
7435 (scalar_chain::mark_dual_mode_def): New.
7436 (scalar_chain::analyze_register_chain): New.
7437 (scalar_chain::add_insn): New.
7438 (scalar_chain::build): New.
7439 (scalar_chain::compute_convert_gain): New.
7440 (scalar_chain::replace_with_subreg): New.
7441 (scalar_chain::replace_with_subreg_in_insn): New.
7442 (scalar_chain::emit_conversion_insns): New.
7443 (scalar_chain::make_vector_copies): New.
7444 (scalar_chain::convert_reg): New.
7445 (scalar_chain::convert_op): New.
7446 (scalar_chain::convert_insn): New.
7447 (scalar_chain::convert): New.
7448 (convert_scalars_to_vector): New.
7449 (pass_data_stv): New.
7451 (make_pass_stv): New.
7452 (ix86_option_override): Created and register stv pass.
7453 (flag_opts): Add -mstv.
7454 (ix86_option_override_internal): Likewise.
7455 * config/i386/i386.md (SWIM1248x): New.
7456 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
7457 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
7458 (*anddi3_doubleword): New.
7459 (*zext<mode>_doubleword): New.
7460 (*zextsi_doubleword): New.
7461 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
7462 (*<code>di3_doubleword): New.
7463 * config/i386/i386.opt (mstv): New.
7464 * dbgcnt.def (stv_conversion): New.
7466 2015-09-29 Tom de Vries <tom@codesourcery.com>
7468 * tree-cfg.c (dump_function_to_file): Dump function attributes.
7470 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
7473 * config/sh/sh.c (sh_override_options_after_change): New.
7474 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7475 (sh_option_override): Move align_loops, align_jumps and
7476 align_functions handling into sh_override_options_after_change.
7478 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
7480 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
7481 (nvptx_record_offload_symbol): Record function execution geometry.
7482 * config/nvptx/mkoffload.c (process): Include launch geometry in
7484 * omp-low.c (oacc_launch_pack): New.
7485 (replace_oacc_fn_attrib): New.
7486 (set_oacc_fn_attrib): New.
7487 (get_oacc_fn_attrib): New.
7488 (expand_omp_target): Create keyed varargs for GOACC_parallel call
7490 * omp-low.h (get_oacc_fn_attrib): Declare.
7491 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
7492 (DEF_FUNCTION_TYPE_VAR_11): Delete.
7493 * tree.h (OMP_CLAUSE_EXPR): New.
7494 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
7496 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7497 Sebastian Pop <s.pop@samsung.com>
7499 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
7501 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7502 Sebastian Pop <s.pop@samsung.com>
7504 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
7505 * graphite-scop-detection.c (struct sese_l): New type.
7506 (get_entry_bb): API for getting entry bb of SESE.
7507 (get_exit_bb): API for getting exit bb of SESE.
7508 (class debug_printer): New type. Simple printer in debug mode.
7509 (trivially_empty_bb_p): New. Return true when BB is empty or
7510 contains only debug instructions.
7511 (graphite_can_represent_expr): Call scalar_evoution_in_region
7512 instead of analyze_scalar_evolution. Pass in scop instead of only
7514 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
7516 (stmt_simple_for_scop_p): Same.
7517 (harmful_stmt_in_bb): Same.
7518 (graphite_can_represent_loop): Deleted.
7519 (struct scopdet_info): Deleted.
7520 (scopdet_basic_block_info): Deleted.
7521 (build_scops_1): Deleted.
7522 (bb_in_sd_region): Deleted.
7523 (find_single_entry_edge): Deleted.
7524 (find_single_exit_edge): Deleted.
7525 (create_single_entry_edge): Deleted.
7526 (sd_region_without_exit): Deleted.
7527 (create_single_exit_edge): Deleted.
7528 (unmark_exit_edges): Deleted.
7529 (mark_exit_edges): Deleted.
7530 (create_sese_edges): Deleted.
7531 (build_graphite_scops): Deleted.
7532 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
7533 (build_scops): Use the new scop_builder to build scops.
7534 (dot_all_scops_1): Use the new pretty printer. Print loop father
7536 (loop_body_is_valid_scop): New. Return true if loop body is a
7538 (class scop_builder): New. Builds SCoPs for polyhedral
7540 (scop_builder): New constructor.
7541 (static sese_l invalid_sese): sese_l with invalid edges.
7542 (get_sese): Get an sese (from a loop) if possible, invalid_sese
7544 (get_nearest_dom_with_single_entry): Get nearest dominator of a
7545 basic_block with single entry. Return NULL if we get to the
7546 beginning of a function.
7547 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
7548 a basic_block with single exit. Return NULL if we get to the
7549 beginning of a function.
7550 (print_sese): Pretty-print SESE.
7551 (merge_sese): Merge two SESEs if possible and return the new SESE.
7552 (build_scop_depth): Start building the SCoP within a loop nest.
7553 (build_scop_breadth): Start building the SCoP at a single loop
7554 depth. Merge adjacent SESEs if valid.
7555 (can_represent_loop_1): Returns true if Graphite can represent
7556 loop inside SCoP. Helper for can_represent_loop.
7557 (can_represent_loop): Returns true if Graphite can represent LOOP
7558 and all its nested loops in SCoP.
7559 (loop_is_valid_scop): Returns true if LOOP and all its nests
7560 constitute a valid SCoP.
7561 (region_has_one_loop): Returns true of a region has only one loop.
7562 (add_scop): Add SCoP to the list of valid scops. Removes an
7563 already existing scop if it intersects with or subsumed by this one.
7564 (harmful_stmt_in_region): Returns true if SCoP has any statment
7565 which cannot be represented by Graphite.
7566 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
7567 (remove_subscops): Remove any SCoP from the list of already found
7568 SCoPs, if subsumed by S1.
7569 (intersects): Return true if region bounded by SCoPs S1 and S2
7571 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
7572 * graphite.c (print_graphite_scop_statistics):
7573 (print_graphite_statistics): Print SCoP info while debugging.
7574 (graphite_initialize): Early exit in case number of loops in a
7575 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
7576 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
7577 (graphite_finalize):
7578 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
7579 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
7580 (recompute_all_dominators): Recalculate POST_DOMINATORS.
7581 * tree-cfg.c (print_loops): Print the function name while printing
7584 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7585 Sebastian Pop <s.pop@samsung.com>
7587 PR tree-optimization/67700
7588 * graphite-sese-to-poly.c (parameter_index_in_region): Call
7589 invariant_in_sese_p_rec.
7590 (extract_affine): Same.
7591 (rewrite_cross_bb_scalar_deps): Call update_ssa.
7592 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
7593 * sese.h (invariant_in_sese_p_rec): Declare.
7595 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
7597 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
7599 2015-09-28 Jiong Wang <jiong.wang@arm.com>
7602 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7603 Jiong Wang <jiong.wang@arm.com>
7605 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
7606 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
7607 (REG_CLASS_NAMES): Likewise.
7608 (REG_CLASS_CONTENTS): Likewise.
7609 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
7610 (aarch64_register_move_cost): Likewise.
7611 (aarch64_load_symref_appropriately): Invoke the new added pattern if
7613 * config/aarch64/constraints.md (Uc0): New constraint.
7615 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
7617 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
7619 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
7621 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
7622 SECTION_EXCLUDE in XO mapping class.
7624 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
7627 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
7628 and handle ne and eq codes.
7629 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
7630 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
7631 CONST_INT_P. Use reverse_condition.
7632 (sh_split_treg_set_expr): Likewise.
7634 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
7636 * config/arm/types.md (type): Add rotate_imm.
7637 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
7639 (*rorsi3_insn_uxtw): Likewise.
7640 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
7641 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
7642 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
7644 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7646 PR rtl-optimization/67481
7647 * ifcvt.c (contains_ccmode_rtx_p): New function.
7648 (insn_valid_noce_process_p): Use it.
7650 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7652 PR rtl-optimization/67456
7653 PR rtl-optimization/67464
7654 PR rtl-optimization/67465
7655 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
7656 move in the mode of x. Handle combination of complex and simple
7657 block pairs as well as the case when one is empty.
7659 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7661 * doc/gimple.texi: Update references to gimple_statement_base.
7662 * gdbhooks.py: Likewise.
7663 * gimple.h: Likewise.
7665 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7667 * config/sparc/driver-sparc.c: map LEON to leon3
7669 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7671 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
7672 and make it inverse to change default
7673 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
7675 * doc/invoke.texi: Document change of default
7677 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7679 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
7680 true on %f0 for a target without FPU.
7681 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
7683 (untyped_return): Do not load %f0 for a target without FPU.
7685 2015-09-28 Andrew Pinski <apinski@cavium.com>
7687 * config/aarch64/aarch64.md (prefetch):
7688 Change the predicate of operand 0 to register_operand.
7690 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
7692 * config/i386/predicates.md (register_sse4nonimm_operand): New
7694 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
7695 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
7696 Use register_sse4nonimm_operand as operand 0 predicate.
7697 (*vec_extractv8hi_sse2): Remove insn pattern.
7698 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
7699 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
7701 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
7702 Kaz Kojima <kkojima@gcc.gnu.org>
7705 * config/sh/sh-protos.h (sh_lra_p): Declare.
7706 * config/sh/sh.c (sh_lra_p): Make non-static.
7707 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
7708 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
7709 Expand into addsi3_scr if operands[2] if needed.
7710 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
7711 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
7712 (addsi3_scr, *addsi3): New insn_and_split patterns.
7714 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
7716 PR rtl-optimization/64164
7717 PR tree-optimization/67312
7721 * cfgexpand.c (parm_in_stack_slot_p): Remove.
7722 (ssa_default_def_partition): Remove.
7723 (get_rtl_for_parm_ssa_default_def): Remove.
7724 (set_rtl): Check that RTL assignments match expectations.
7725 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
7726 default def location for params and results. Record SSA names
7727 or types in REG and MEM attrs, respectively.
7728 (set_parm_rtl): New.
7729 (expand_one_ssa_partition): Drop logic that assigned MEMs with
7730 unassigned addresses.
7731 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
7732 deferred stack alloc vars.
7733 (expand_used_vars): Skip partitions holding parm default defs.
7734 Move adjust_one_expanded_partition_var loop...
7735 (pass_expand::execute): ... here. Drop redundant assert.
7736 Adjust comments before the final loop over all ssa names.
7737 Require assigned rtl of parms and results to match exactly.
7738 Reset its attributes to match them, not any other variables in
7740 (expand_debug_expr): Use entry value for PARM's default defs
7741 only iff they have zero nondebug uses.
7742 * cfgexpand.h (parm_in_stack_slot_p): Remove.
7743 (get_rtl_for_parm_ssa_default_def): Remove.
7744 (set_parm_rtl): Declare.
7745 * doc/invoke.texi: Improve wording.
7746 * explow.c (promote_decl_mode): Fix promote_function_mode for
7747 result decls not by reference.
7748 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
7749 bypass TYPE_MODE to get the actual vector mode.
7750 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
7751 2015-08-19's changes as follows. Drop include of
7752 basic-block.h and df.h.
7753 (rtl_for_parm): Remove.
7754 (maybe_reset_rtl_for_parm): Remove.
7755 (parm_in_unassigned_mem_p): Remove.
7756 (use_register_for_decl): Add logic for RESULT_DECLs matching
7757 assign_parms' behavior.
7758 (split_complex_args): Revert.
7759 (assign_parms_augmented_arg_list): Revert. Add comment
7760 referencing the logic above.
7761 (assign_parm_adjust_stack_rtl): Revert.
7762 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
7763 of SET_DECL_RTL. Set up a REG if the parm demands so.
7764 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
7765 calls into a single set_parm_rtl. Set up a temporary RTL
7766 temporarily for expand_assignment.
7767 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
7768 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
7769 (assign_bounds): Revert.
7770 (assign_parms): Revert. Use set_parm_rtl.
7771 (allocate_struct_function): Relayout result and parms of
7772 non-abstruct functions.
7773 (expand_function_start): Revert. Use set_parm_rtl. If the
7774 result is not a hard reg, create a pseudo from the promoted
7775 mode of the default def. Promote static chain mode.
7776 * tree-outof-ssa.c (remove_ssa_form): Drop unused
7777 partition_has_default_def. Set up
7778 partitions_for_parm_default_defs.
7779 (finish_out_of_ssa): Remove partition_has_default_def.
7780 Release partitions_for_parm_default_defs.
7781 * tree-outof-ssa.h (struct ssaexpand): Remove
7782 partition_has_default_def. Add
7783 partitions_for_parm_default_defs.
7784 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
7786 (build_ssa_conflict_graph): Fix conflict-detection of default
7787 defs of even unused default defs of params and results.
7788 (for_all_parms): New.
7789 (create_default_def): New.
7790 (register_default_def): New.
7791 (coalesce_with_default): New.
7792 (create_outofssa_var_map): Create default defs for all parms
7793 and results, and register their partitions. Add GIMPLE_RETURN
7794 operands as coalesce candidates with results. Add default
7795 defs of each parm or result as coalesce candidates with its
7796 other defs. Mark each result def, and each default def of
7797 parms, as used_in_copy.
7798 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
7799 with the ssa names, even anonymous ones. Drop
7800 parm_in_stack_slot_p calls. Require same signedness and
7802 (coalesce_ssa_name): Add coalesce candidates for all defs of
7803 each parm and result, even unused ones.
7804 (parm_default_def_partition_arg): New type.
7805 (set_parm_default_def_partition): New.
7806 (get_parm_default_def_partitions): New.
7807 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
7808 * tree-ssa-live.c (partition_view_init): Regard unused defs of
7809 parms and results as used.
7810 (verify_live_on_entry): Don't error out just because they're
7813 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
7815 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
7816 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
7817 (output_fde): Don't output length for debug_frame on AIX.
7818 (output_call_frame_info): Don't output length for debug_frame on AIX.
7819 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
7820 HAVE_XCOFF_DWARF_EXTRAS.
7821 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
7822 HAVE_XCOFF_DWARF_EXTRAS.
7823 (output_compilation_unit_header): Don't output length on AIX.
7824 (output_pubnames): Don't output length on AIX.
7825 (output_aranges): Delete argument. Compute length locally. Don't
7826 output length on AIX.
7827 (output_line_info): Don't output length on AIX.
7828 (dwarf2out_finish): Don't compute aranges_length.
7829 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
7830 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
7831 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
7832 symbol decoration for AIX.
7833 (rs6000_xcoff_debug_unwind_info): New.
7834 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
7836 (rs6000_xcoff_declare_function_name): Emit different
7837 .function pseudo-op when DWARF2_DEBUG. Don't call
7838 xcoffout_declare_function for DWARF2_DEBUG.
7839 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
7841 * config/rs6000/aix71.h: New.
7842 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
7844 * configure: Regenerate.
7845 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
7848 2015-09-26 Jeff Law <law@redhat.com>
7850 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
7852 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
7855 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
7858 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
7859 undefined behaviour.
7861 * config/cris/cris.md (asrandb): Fix left shift undefined
7863 (asrandw): Likewise.
7865 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
7868 * lra-constarints.c (match_reload): Check presence of the input pseudo
7869 in the output operand.
7871 2015-09-25 Tobias Burnus <burnus@net-b.de>
7873 * doc/invoke.texi (-fsanitize): Minor wording tweak.
7875 2015-09-25 Tobias Burnus <burnus@net-b.de>
7877 * doc/invoke.texi (-fsanitize): Update URLs.
7879 2015-09-25 Teresa Johnson <tejohnson@google.com>
7881 * opts.c (finish_options): Unset -freorder-blocks-and-partition
7882 if not using profile.
7884 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7886 PR pretty-print/67567
7887 * pretty-print.c (pp_string): Add gcc_checking_assert.
7888 * pretty-print.h (output_buffer_append_r): Likewise.
7890 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
7893 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
7894 addr2 individually. Don't emit logical or insn if one is known to
7895 be aligned approriately.
7896 (sh_expand_cmpnstr): Likewise.
7898 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
7900 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
7901 __builtin_aarch64_fp[sc]r arguments into a register.
7903 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
7905 * config.gcc (x86_archs): Replace lakemount with lakemont.
7906 (with_cpu): Likewise.
7907 (with_arch): Likewise.
7908 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
7909 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
7910 __tune_lakemount__ with __tune_lakemont__.
7911 * config/i386/i386.c (lakemount_cost): Renamed to ...
7912 (lakemont_cost): This.
7913 (m_LAKEMOUNT): Renamed to ...
7915 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
7916 (processor_target_table): Replace "lakemount" with "lakemont".
7917 (processor_alias_table): Likewise.
7918 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
7920 (ix86_adjust_cost): Likewise.
7921 (ia32_multipass_dfa_lookahead): Likewise.
7922 * config/i386/i386.h (processor_type): Likewise.
7923 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
7924 * doc/invoke.texi: Replace lakemount with lakemont. Replace
7925 Lakemount with Lakemont.
7927 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
7929 * config.gcc (x86_archs): Replace iamcu with lakemount.
7930 (with_cpu): Likewise.
7931 (with_arch): Likewise.
7932 * doc/invoke.texi: Likewise.
7933 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
7934 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
7935 __tune_iamcu__ with __tune_lakemount__.
7936 * config/i386/i386.c (iamcu_cost): Renamed to ...
7937 (lakemount_cost): This.
7938 (m_IAMCU): Renamed to ...
7939 (m_LAKEMOUNT): This.
7940 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
7941 (processor_target_table): Replace "iamcu" with "lakemount".
7942 (processor_alias_table): Likewise.
7943 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
7944 PROCESSOR_LAKEMOUNT.
7945 (ix86_adjust_cost): Likewise.
7946 (ia32_multipass_dfa_lookahead): Likewise.
7947 * config/i386/i386.h (processor_type): Likewise.
7948 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
7950 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
7952 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
7953 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
7955 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
7956 (pa_expand_compare_and_swap_loop): New.
7957 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
7958 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
7959 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
7960 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
7961 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
7964 2015-09-24 Michael Collison <michael.collison@linaro.org>
7967 * read-md.c (read_name): Allow mode iterators inside angle
7968 brackets in rtl expressions.
7970 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
7973 * ira-color.c (update_allocno_cost): Add parameter.
7974 (update_costs_from_allocno): Decrease conflict cost. Pass the new
7977 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
7980 * opts-common.c (prune_options): Discard all -fdiagnostics-color
7981 but the last one, which is moved to the front to be processed
7983 * opts.c (enable_warning_as_error): Reject options that do not
7986 2015-09-24 Jiong Wang <jiong.wang@arm.com>
7988 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
7990 2015-09-24 Jiong Wang <jiong.wang@arm.com>
7992 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
7993 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
7994 (aarch64_cannot_force_const_mem): Likewise.
7995 (aarch64_classify_address): Likewise.
7996 (aarch64_classify_symbolic_expression): Likewise.
7997 (aarch64_print_operand): Likewise.
7998 (aarch64_classify_symbol): Likewise.
7999 (aarch64_mov_operand_p): Likewise.
8000 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
8001 (aarch64_mov_operand): Likewise.
8003 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
8005 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
8006 for info->spe_gp_size.
8008 2015-09-24 Richard Biener <rguenther@suse.de>
8011 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
8014 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
8016 * tree-object-size.c (plus_stmt_object_size)
8017 (cond_expr_object_size): Change the formal parameters from gimple
8019 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
8020 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
8021 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
8023 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8025 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
8026 Check for ld -type pie on Solaris 11.x and 12.
8027 * configure: Regenerate.
8028 * config.in: Regenerate.
8030 * gcc.c (LD_PIE_SPEC): Allow redefinition.
8032 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
8033 (STARTFILE_SPEC): Use it.
8034 (ENDFILE_CRTEND_SPEC): Define.
8035 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
8036 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
8037 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
8038 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
8039 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
8040 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
8041 (ENDFILE_ARCH_SPEC): Define.
8042 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
8044 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8046 * configure.ac (gcc_cv_solaris_crts): New test.
8047 * configure. Regenerate.
8048 * config.in: Regenerate.
8049 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
8050 HAVE_SOLARIS_CRTS variant.
8052 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8054 * tree-inline.h (count_insns_seq): Delete prototype.
8055 (estimate_num_insns_seq): Define prototype.
8056 * tree-inline.c (count_insns_seq): Delete.
8057 (estimate_num_insns_seq): Remove static qualifier.
8058 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
8059 with estimate_num_insns_seq.
8061 2015-09-24 Richard Biener <rguenther@suse.de>
8063 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
8065 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
8066 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
8068 (ao_ref_init_from_vn_reference): Record clique and base in the
8070 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
8072 2015-09-24 Richard Biener <rguenther@suse.de>
8074 PR tree-optimization/48885
8075 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
8076 as not including any restrict tags from other pointers.
8078 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
8080 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
8081 character when appending to offload_targets.
8083 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
8084 offload targets by commas, not colons.
8085 * config.in: Regenerate.
8086 * configure: Likewise.
8087 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
8088 instead of setting up the default offload targets here...
8089 (process_command): ..., do it here.
8091 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
8092 targets are separated by commas.
8093 * config.h.in: Regenerate.
8095 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
8096 Nathan Sidwell <nathan@codesourcery.com>
8098 * omp-low.h (omp_reduction_init_op): Declare.
8099 * omp-low.c (omp_reduction_init_op): New, broken out of ...
8100 (omp_reduction_init): ... here. Call it.
8101 * tree-parloops.c (initialize_reductions): Use
8102 omp_reduction_init_op.
8104 2015-09-23 Richard Biener <rguenther@suse.de>
8107 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
8108 undefined overflow unless they will cancel out.
8110 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
8112 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
8115 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8118 * opts.h (write_langs): Declare.
8119 * opts-global.c (write_langs): Make it extern.
8121 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
8124 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
8125 overlapping regs when matching the pattern.
8127 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
8129 * config/aarch64/aarch64-simd.md
8130 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
8131 (aarch64_float_truncate_hi_v4sf_le): New.
8132 (aarch64_float_truncate_hi_v4sf_be): Likewise.
8134 2015-09-23 Richard Biener <rguenther@suse.de>
8136 * tree-ssa-structalias.c (intra_create_variable_infos): Build
8137 representatives for all restrict qualified pointer destinations.
8139 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
8141 * config/i386/i386.md (define_code_attr mshift): New.
8142 (define_mode_iterator SWI1248_AVX512BW): Rename ...
8143 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
8145 (define_insn "*k<logic><mode>"): Use new iterator name.
8146 (define_insn "*<mshift><mode>3"): New.
8148 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
8151 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
8152 mark the block as accessible.
8154 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
8156 * function.c (thread_prologue_and_epilogue_insns): Delete
8157 orig_entry_edge argument to try_shrink_wrapping.
8158 * shrink-wrap.c (can_get_prologue): New function.
8159 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
8160 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
8161 can_get_prologue where needed. Remove code that finds a single
8162 edge for the prologue. Remove code that tests if any reg clobbered
8163 by the prologue is live on the prologue edge. Remove code that finds
8164 the new prologue edge after duplicating blocks. Make a new prologue
8166 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
8168 2015-09-22 Jeff Law <law@redhat.com>
8170 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
8173 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
8175 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
8176 -Wtemplates, -Wnamespaces): Document.
8178 2015-09-22 Tom de Vries <tom@codesourcery.com>
8180 PR tree-optimization/67671
8181 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
8182 pointer references as restrict.
8184 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8186 * config/nios2/nios2.c (nios2_legitimize_address): When handling
8187 'reg + reloc' cases, allow first operand to be non-REG, and use
8188 force_reg() to enforce address pattern.
8190 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
8193 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
8194 (define_mode_iterator VI12_AVX_AVX512F): New.
8195 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
8196 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
8197 (define_insn "*<code><mode>3"): ... Into new pattern using
8198 VI12_AVX_AVX512F iterators without masking.
8200 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8202 * config.gcc: Support "skylake-avx512".
8203 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8204 PROCESSOR_SKYLAKE_AVX512.
8205 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
8206 (processor_target_table): Add "skylake-avx512".
8207 (PTA_SKYLAKE_AVX512): Define.
8208 (ix86_option_override_internal): Add "skylake_avx512".
8209 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
8210 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
8211 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
8212 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
8213 * doc/invoke.texi (skylake-avx512): New.
8215 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8217 * config/i386/i386.md (define_insn "kunpckhi"): Fix
8219 (define_insn "kunpcksi"): Ditto.
8220 (define_insn "kunpckdi"): Ditto.
8222 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8224 * config/i386/i386.md (define_split not/xor SWI1248x): Use
8225 iterator instead of fixed modes.
8227 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8229 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
8231 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
8232 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
8233 out_result. Update to support update-fetch operations.
8234 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
8235 Adjust for change to aarch64_gen_atomic_ldop.
8236 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
8237 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
8238 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
8239 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
8240 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
8242 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8244 * config/aarch64/aarch64-protos.h
8245 (aarch64_atomic_ldop_supported_p): Declare.
8246 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
8247 (enum aarch64_atomic_load_op_code): New.
8248 (aarch64_emit_atomic_load_op): New.
8249 (aarch64_gen_atomic_ldop): Update to support load-operate
8251 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
8253 (aarch64_atomic_<atomic_optab><mode>): New.
8254 (aarch64_atomic_<atomic_optab><mode>_lse): New.
8255 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
8256 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
8257 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
8259 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8261 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
8262 (UNSPECV_ATOMIC_LDOP_OR): New.
8263 (UNSPECV_ATOMIC_LDOP_BIC): New.
8264 (UNSPECV_ATOMIC_LDOP_XOR): New.
8265 (UNSPECV_ATOMIC_LDOP_PLUS): New.
8268 (aarch64_atomic_load<atomic_ldop><mode>): New.
8270 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8272 * config/aarch64/aarch64.md
8273 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
8276 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8278 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
8280 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
8281 (aarch64_gen_atomic_ldop): New.
8282 (aarch64_split_atomic_op): Fix whitespace and add a comment.
8283 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
8284 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
8285 (atomic_exchange<mode>): Replace with an expander.
8286 (aarch64_atomic_exchange<mode>): New.
8287 (aarch64_atomic_exchange<mode>_lse): New.
8288 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
8289 (aarch64_atomic_swp<mode>): New.
8291 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8293 * tree-inline.c (expand_call_inline): Use inform for extra note.
8294 Do not give a note with UNKNOWN_LOCATION.
8295 Replace input_location with gimple_location (stmt).
8296 Use true/false instead of TRUE/FALSE.
8298 2015-09-22 Tom de Vries <tom@codesourcery.com>
8300 PR tree-optimization/67666
8301 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
8302 with single field non-conservative.
8304 2015-09-21 David S. Miller <davem@davemloft.net>
8308 2015-09-11 David S. Miller <davem@davemloft.net>
8310 * config/sparc/constraints.md: Make "U" constraint a real register
8312 * config/sparc/sparc.c (TARGET_LRA_P): Define.
8313 (D_MODES, DF_MODES): Add missing cast.
8314 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
8315 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
8316 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
8318 * config/sparc/sparc.h (PROMOTE_MODE): Define.
8319 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
8320 provide these insn when flag_pic.
8322 2015-09-17 David S. Miller <davem@davemloft.net>
8324 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
8326 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
8328 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
8329 (HARD_REGNO_CALLER_SAVE_MODE): Define.
8330 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
8331 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
8332 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
8333 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
8334 provide when flag_pic.
8336 2015-09-21 Jeff Law <law@redhat.com>
8338 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
8341 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8343 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
8345 2015-09-21 Richard Biener <rguenther@suse.de>
8347 * passes.c (rest_of_decl_compilation): Do not call
8348 dwarf2out_early_global_decl for aliases.
8350 2015-09-21 Richard Biener <rguenther@suse.de>
8353 * dwarf2out.c (add_location_or_const_value_attribute): Remove
8354 attribute parameter. Early exit if either DW_AT_const_value
8355 or DW_AT_location are present already.
8356 (gen_variable_die): Adjust caller.
8357 (dwarf2out_late_global_decl): Likewise.
8359 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8362 * config/sh/sh.c (sh_remove_overlapping_post_inc,
8363 sh_peephole_emit_move_insn): Add new functions.
8364 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
8365 sh_peephole_emit_move_insn): Declere them.
8366 * config/sh/sh.md: Use them in various peephole2 patterns.
8368 2015-09-21 Richard Biener <rguenther@suse.de>
8371 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
8372 address with -fno-delete-null-pointer-checks.
8374 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
8376 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
8377 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
8378 (reduc_uplus_v16qi): Remove.
8380 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
8381 (reduc_<VEC_reduc_name>_v2df): Remove.
8382 (reduc_<VEC_reduc_name>_v4sf): Remove.
8383 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
8385 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
8386 gen_ function by removing * prefix.
8387 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
8389 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8392 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
8393 Print i_bound without converting it to a tree.
8395 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
8397 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
8398 operands[4] operands[5] swap with std::swap, removed tmp variable.
8399 (arm_evpc_neon_vzip): Replaced in0/in1 and
8400 out0/out1 swaps with std::swap, removed x variable.
8401 (arm_evpc_neon_vtrn): Replaced in0/int1 and
8402 out0/out1 swaos with std::swap, removed x variable.
8403 (arm_expand_vec_perm_const_1): Replaced
8404 d->op0/d->op1 swap with std::swap, removed x variable.
8405 (arm_evpc_neon_vuzp): Replaced in0/in1 and
8406 out0/out1 swaps with std::swap, removed x variable.
8408 2015-09-21 Jonathan Yong <10walls@gmail.com>
8410 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
8411 sysroot/usr/lib/32api for additional win32 libraries,
8412 fixes failing Cygwin bootstrapping.
8414 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8416 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
8418 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8421 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
8422 (*mov_t_msb_neg): Rewrite negc pattern.
8424 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8426 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
8427 immediate generation code.
8429 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8431 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
8432 redundant immediate generation code.
8434 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8436 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
8437 (AARCH64_NUM_BITMASKS): Remove.
8438 (aarch64_bitmasks_cmp): Remove.
8439 (aarch64_build_bitmask_table): Remove.
8441 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8443 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
8444 slow immediate matching loops with a faster algorithm.
8446 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8448 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
8451 2015-09-20 Jeff Law <law@redhat.com>
8453 PR tree-optimization/47679
8454 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
8455 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
8456 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
8457 (thread_through_normal_block): Use record_temporary_equivalences.
8459 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
8461 * coretypes.h (gimple): Change typedef to be a forward declaration.
8462 * gimple.h (gimple_statement_base): rename to gimple.
8463 * (all functions and types using gimple): Adjust.
8466 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
8467 David Edelsohn <dje.gcc@gmail.com>
8469 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
8470 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8471 (EH_FRAME_THROUGH_COLLECT2): Define.
8472 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8473 (ASM_OUTPUT_DWARF_PCREL): Define.
8474 (ASM_OUTPUT_DWARF_DATAREL): Define.
8476 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
8478 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
8481 2015-09-18 Jeff Law <law@redhat.com>
8483 PR tree-optimization/47679
8484 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
8486 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
8487 object. Update constructor.
8488 (pass_dominator::execute): Corresponding chagnes to declaration
8489 and initialization of avail_exprs_stack. Update constructor call
8490 for dom_opt_dom_walker object.
8491 (lookup_avail_expr, record_cond): Accept additional argument. Pass
8492 it down to children as needed.
8493 (record_equivalences_from_incoming_edge): Likewise.
8494 (eliminate_redundant_computations): Likewise.
8495 (record_equivalences_from_stmt): Likewise.
8496 (simplify_stmt_for_jump_threading): Likewise.
8497 (record_temporary_equivalences): Likewise.
8498 (optimize_stmt): Likewise.
8499 (dom_opt_dom_walker::thread_across_edge): Update access to
8500 avail_exprs_stack object and pass it to children as needed.
8501 (dom_opt_dom_walker::before_dom_children): Similarly.
8502 (dom_opt_dom_walker::after_dom_children): Similarly.
8503 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
8504 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
8505 Add avail_expr_stack argument. Pass it to children as needed.
8506 (dummy_simplify): Likewise.
8507 (simplify_control_stmt_condition): Likewise.
8508 (thread_around_empty_blocks): Likewise.
8509 (thread_through_normal_block): Likewise.
8510 (thread_across_edge): Likewise.
8511 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8512 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
8514 PR tree-optimization/47679
8515 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
8517 (dom_opt_dom_walker): New private member holding the const_and_copies
8518 object. Update constructor.
8519 (pass_dominator::execute): Corresponding changes to declaration
8520 and initialization of const_and_copies. Update constructor call
8521 for the dom_opt_dom_walker object.
8522 (record_temporary_equivalences): Accept const_and_copies argument
8523 pass it down to children as needed.
8524 (record_equality): Likewise.
8525 (record_equivalences_from_incoming_edge): Likewise.
8526 (cprop_into_successor_phis, optimize_stmt): Likewise.
8527 (eliminate_redundant_computations): Likewise.
8528 (dom_opt_dom_walker::thread_across_edge): Update access to
8529 const_and_copies object and pass it to children as needed.
8530 (dom_opt_dom_walker::before_dom_children): Similarly.
8531 (dom_opt_dom_walker::after_dom_children): Similarly.
8533 PR tree-optimization/47679
8534 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
8535 it into the avail_exprs_stack class.
8536 (pass_dominator::execute): Corresponding changes to declaration
8537 and initialization of avail_exprs. Pass avail_exprs to
8538 dump_dominator_optimization_stats.
8539 (record_cond): Extract avail_exprs from avail_exprs_stack.
8540 (lookup_avail_expr): Similarly.
8541 (htab_staticstics): Remove unnecessary prototype. Move to earlier
8543 (dump_dominator_optimization_stats): Make static and prototype.
8544 Add argument for the hash table to dump.
8545 (debug_dominator_optimization_stats): Remove.
8546 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
8548 (debug_dominator_optimization_stats): Similarly.
8549 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
8550 "void" in prototype for pop_to_marker method. Add accessor method
8551 for the underlying avail_exprs table.
8553 * tree-ssa-threadedge.c: Remove trailing whitespace.
8555 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
8557 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
8559 (pa_ldil_cint_p): Likewise.
8560 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
8561 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
8563 * config/pa/pa.md: Likewise.
8565 2015-09-18 David Malcolm <dmalcolm@redhat.com>
8567 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
8568 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
8569 (diagnostic_show_locus): Likewise.
8570 (diagnostic_print_caret_line): Likewise.
8571 * diagnostic-show-locus.c: New file.
8573 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
8575 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
8576 "back" parameter. Declare label in #if block.
8578 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
8581 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
8582 the address to a register.
8584 2015-09-18 Jeff Law <law@redhat.com>
8586 PR tree-optimization/47679
8587 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
8588 * tree-ssa-dom.c: Remove unnecessary header includes.
8589 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
8590 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
8591 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
8592 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
8593 (pass_phi_only_cprop::execute): Likewise.
8594 (make_pass_phi_only_cprop): Likewise.
8595 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
8596 uses of file scoped statics by passing the required objects
8597 as parameters wherever needed.
8599 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
8600 David Edelsohn <dje.gcc@gmail.com>
8602 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
8603 EH_FRAME_THROUGH_COLLECT2.
8604 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
8606 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
8607 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
8608 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
8609 * except.c (switch_to_exception_section): Use a read-only section
8610 even if EH_FRAME_SECTION_NAME is undefined.
8611 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
8612 * collect2.c (write_c_file_stat): Provide dbase on AIX.
8613 (scan_prog_file): Don't export __dso_handle nor
8615 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8616 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8617 (ASM_OUTPUT_DWARF_PCREL): Define.
8618 (ASM_OUTPUT_DWARF_DATAREL): Define.
8619 (EH_FRAME_THROUGH_COLLECT2): Define.
8620 (EH_FRAME_IN_DATA_SECTION): Delete.
8621 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
8622 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
8624 (rs6000_asm_output_dwarf_datarel): Declare.
8625 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
8626 (rs6000_aix_asm_output_dwarf_datarel): New.
8627 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
8628 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
8629 (EH_FRAME_THROUGH_COLLECT2): Define.
8630 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
8631 (EH_FRAME_THROUGH_COLLECT2): Define.
8632 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8633 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
8634 (EH_FRAME_THROUGH_COLLECT2): New.
8635 (ASM_OUTPUT_DWARF_DATAREL): New.
8636 * doc/tm.texi: Regenerate.
8638 2015-09-18 Richard Biener <rguenther@suse.de>
8640 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
8641 we're in early phase.
8642 (schedule_generic_params_dies_gen): Likewise.
8643 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
8644 work as possible, retaining unhandled cases.
8645 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
8646 clear out generic_type_instances at the end.
8647 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
8648 (dwarf2out_early_finish): ... here. Do most of
8649 gen_remaining_tmpl_value_param_die_attribute here.
8651 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
8653 PR tree-optimization/67283
8654 * tree-sra.c (type_consists_of_records_p): Rename to...
8655 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
8656 (completely_scalarize_record): Rename to...
8657 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
8658 (scalarize_elem): New.
8659 (analyze_all_variable_accesses): Follow renamings.
8661 2015-09-18 Richard Biener <rguenther@suse.de>
8663 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
8666 2015-09-18 Richard Biener <rguenther@suse.de>
8668 PR tree-optimization/66142
8669 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
8670 treat MEM[&x] and x the same.
8671 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
8672 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
8673 when we simplified sth.
8674 (vn_reference_maybe_forwprop_address): Likewise.
8675 (valueize_refs_1): When we simplified through
8676 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
8677 set valueized_anything to true.
8678 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
8679 one ref kills the other instead of just a offset-based test.
8680 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
8681 for the operand_equal_p test to compare bases and also compare
8684 2015-09-17 Christian Bruel <christian.bruel@st.com>
8686 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
8688 2015-09-17 Richard Henderson <rth@redhat.com>
8691 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
8692 pointers that encode the alignment of the object.
8694 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
8696 PR rtl-optimization/66790
8697 * df-problems.c (LIVE): Amend documentation.
8699 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
8701 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
8703 (GTFILES): Replace optabs.c with optabs-libfunc.c.
8704 * genopinit.c (main): Add an include guard to insn-opinit.h.
8705 Protect the rtx_code parts with NUM_RTX_CODE.
8706 * optabs.h: Split parts out to...
8707 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
8708 * optabs.c: Split parts out to...
8709 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
8710 * cilk-common.c: Include optabs-query.h rather than optabs.h.
8711 * fold-const.c: Likewise.
8712 * target-globals.c: Likewise.
8713 * tree-if-conv.c: Likewise.
8714 * tree-ssa-forwprop.c: Likewise.
8715 * tree-ssa-loop-prefetch.c: Likewise.
8716 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
8717 Remove unncessary include files.
8718 * tree-ssa-phiopt.c: Likewise.
8719 * tree-ssa-reassoc.c: Likewise.
8720 * tree-switch-conversion.c: Likewise.
8721 * tree-vect-data-refs.c: Likewise.
8722 * tree-vect-generic.c: Likewise.
8723 * tree-vect-loop.c: Likewise.
8724 * tree-vect-patterns.c: Likewise.
8725 * tree-vect-slp.c: Likewise.
8726 * tree-vect-stmts.c: Likewise.
8727 * tree-vrp.c: Likewise.
8728 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
8729 rather than optabs.h.
8730 * expr.c: Include optabs-tree.h.
8731 * function.c: Likewise.
8733 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
8736 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
8737 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
8738 * config/arm/arm.c: Include common/common-target.h.
8739 (use_return_insn): Return 0 if the static chain register was saved
8740 above a non-APCS frame.
8741 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
8742 (struct scratch_reg): New.
8743 (get_scratch_register_on_entry): New function.
8744 (release_scratch_register_on_entry): Likewise.
8745 (arm_emit_probe_stack_range): Likewise.
8746 (output_probe_stack_range): Likewise.
8747 (arm_expand_prologue): Factor out code dealing with the IP register
8748 for nested function and adjust it for stack checking.
8749 Invoke arm_emit_probe_stack_range if static builtin stack checking
8751 (thumb1_expand_prologue): Sorry out if static builtin stack checking
8753 (arm_expand_epilogue): Add the saved static chain register, if any, to
8754 the amount of pre-pushed registers to pop.
8755 (arm_frame_pointer_required): Return true if static stack checking is
8756 enabled and we want to catch the exception with the EABI unwinder.
8757 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
8758 (UNSPEC_PROBE_STACK_RANGE): Likewise.
8759 * config/arm/arm.md (probe_stack): New insn.
8760 (probe_stack_range): Likewise.
8762 2015-09-17 Richard Biener <rguenther@suse.de>
8764 * genmatch.c (parser::parse_expr): Improve error message
8765 for mis-placed flags.
8767 2015-09-17 Richard Biener <rguenther@suse.de>
8769 * passes.c (rest_of_decl_compilation): Always call early_global_decl
8770 debug hook when we created a varpool node.
8771 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
8772 dwarf2out_early_global_decl, when not just add location or
8773 value attributes to existing DIEs.
8775 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
8777 * config/aarch64/aarch64.md (copysigndf3): New.
8778 (copysignsf3): Likewise.
8780 2015-09-17 David S. Miller <davem@davemloft.net>
8782 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
8783 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
8784 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
8785 (HARD_REGNO_CALLER_SAVE_MODE): Define.
8786 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
8787 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
8788 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
8789 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
8790 provide when flag_pic.
8792 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
8794 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
8795 object_allocator change.
8797 2015-09-17 Bin Cheng <bin.cheng@arm.com>
8799 PR tree-optimization/66388
8800 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
8801 (dump_iv): Dump no_overflow information.
8802 (alloc_iv): Initialize new field for struct iv.
8803 (mark_bivs): Count number of no_overflow bivs.
8804 (find_deriving_biv_for_expr, record_biv_for_address_use): New
8806 (idx_find_step): Call new functions above.
8807 (add_candidate_1, add_candidate): New paramter.
8808 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
8809 (get_computation_aff): Simplify convertion of cand for BIV.
8810 (get_computation_cost_at): Step cand's base if necessary.
8812 2015-09-17 Bin Cheng <bin.cheng@arm.com>
8814 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
8816 (tree_simplify_using_condition): Ditto.
8817 (simplify_using_initial_conditions): Ditto.
8818 (loop_exits_before_overflow): Pass new argument to function
8819 simplify_using_initial_conditions. Remove case for type conversions
8821 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
8823 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
8824 in iv base using loop initial conditions.
8826 2015-09-16 Jeff Law <law@redhat.com>
8828 PR tree-optimization/47679
8829 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
8830 (free_all_edge_infos): Use it.
8831 (allocate_edge_info): Free preexisting edge info data.
8832 (pass_dominator::execute): Set up initial edge info structures.
8833 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
8835 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
8836 If non-null, then push/pop markers appropriately.
8837 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8838 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
8841 2015-09-16 James Bowman <james.bowman@ftdichip.com>
8843 * config/ft32/ft32.c: Fix the memory address space predicate.
8845 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8848 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
8849 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
8851 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8853 * toplev.h (check_global_declaration): Remove declaration.
8854 * toplev.c (check_global_declaration): Move to ...
8855 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
8856 (analyze_functions): Update call.
8858 2015-09-16 David S. Miller <davem@davemloft.net>
8860 * lra-constraints.c (simplify_operand_subreg): Do not assume that
8861 lowpart of a SUBREG has offset zero.
8863 2015-09-16 Jeff Law <law@redhat.com>
8865 PR tree-optimization/47679
8866 * tree-ssa-dom.c (enum expr_kind): Moved from here to
8867 tree-ssa-scopedtables.h.
8868 (struct hashable_expr, class expr_hash_elt): Likewise.
8869 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
8870 Move associated methods into tree-ssa-scopedtables.c.
8871 (avail_expr_hash, initialize_expr_from_cond): Similarly.
8872 (hashable_expr_equal_p, add_expr_commutative): Likewise.
8873 (add_hashable_expr): Likewise.
8874 (record_cond): Delete element directly.
8875 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
8876 private copy ctor and assignment operator methods.
8877 (expr_elt_hasher): Inline trivial methods.
8878 (initialize_expr_from_cond): Prototype.
8879 * tree-ssa-scopedtables.c: Add necessary includes, functions and
8880 methods that were previously in tree-ssa-dom.c. Improve various
8883 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
8885 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
8887 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
8890 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
8893 2015-09-16 Richard Biener <rguenther@suse.de>
8896 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
8897 location of possibly shared trees.
8899 2015-09-16 Richard Biener <rguenther@suse.de>
8902 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
8904 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
8906 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
8907 offset and size computations instead of HOST_WIDE_INT.
8909 2015-09-16 Richard Biener <rguenther@suse.de>
8912 * fold-const.c (extract_muldiv_1): Properly extend multiplication
8913 result before builting a tree via wide_int_to_tree.
8915 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
8917 * Makefile.in: Add memory-block.cc
8918 (pool_allocator::initialize): Use fixed block size.
8919 (pool_allocator::release): Use memory_block_pool.
8920 (pool_allocator::allocate): Likewise.
8921 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
8923 * cfg.c (initialize_original_copy_tables): Likewise.
8924 * cselib.c (elt_list_pool, elt_loc_list_pool,
8925 cselib_val_pool): Likewise.
8926 * df-problems.c (df_chain_alloc): Likewise.
8927 * df-scan.c (df_scan_alloc): Likewise.
8928 * dse.c (cse_store_info_pool, rtx_store_info_pool,
8929 read_info_type_pool, insn_info_type_pool, bb_info_pool,
8930 group_info_pool, deferred_change_pool): Likewise.
8931 * et-forest.c (et_nodes, et_occurrences): Likewise.
8932 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
8933 ipcp_agg_lattice_pool): Likewise.
8934 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
8935 * ipa-profile.c (histogram_pool): Likewise.
8936 * ipa-prop.c (ipa_refdesc_pool): Likewise.
8937 * ira-build.c (live_range_pool, allocno_pool, object_pool,
8938 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
8939 * ira-color.c (update_cost_record_pool): Likewise.
8940 * lra-lives.c (lra_live_range_pool): Likewise.
8941 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
8942 * memory-block.cc: New file.
8943 * memory-block.h: New file.
8944 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
8945 * sched-deps.c (sched_deps_init): Likewise.
8946 * sel-sched-ir.c (sched_lists_pool): Likewise.
8947 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
8948 * tree-sra.c (access_pool): Likewise.
8949 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8950 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
8951 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
8952 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
8953 * tree-ssa-strlen.c (strinfo_pool): Likewise.
8954 * tree-ssa-structalias.c (variable_info_pool): Likewise.
8955 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
8956 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
8958 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
8960 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
8962 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
8965 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
8967 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
8968 to pass TLS call argument, according to current ABI.
8969 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
8970 callx0 for TLS call, according to current ABI.
8972 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
8974 * tree-eh.c (lower_try_finally_dup_block): Clear location information
8975 on stack restore statements.
8976 (decide_copy_try_finally): Do not consider a stack restore statement as
8977 coming from sources.
8979 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
8981 * config/alpha/alpha.c (alpha_expand_block_clear): Use
8982 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
8984 2015-09-15 Jeff Law <law@redhat.com>
8986 PR tree-optimization/47679
8987 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
8988 methods and private members.
8989 (avail_exprs_stack): Similarly. Change type of global
8990 from a pair of expr_hash_elt_t to the new class.
8991 (expr_elt_hasher::hash): Corresponding changes.
8992 (expr_elt_hasher::equal): Similarly.
8993 (avail_expr_hash): Similarly.
8994 (pass_dominator::execute): Similarly.
8995 (dom_opt_dom_walker::thread_across_edge): Similarly.
8996 (record_cond): Similarly.
8997 (dom_opt_dom_walker::before_dom_children): Similarly.
8998 (dom_opt_dom_walker::after_dom_children): Similarly.
8999 (lookup_avail_expr): Likewise.
9000 (initialize_hash_element): Now a expr_hash_elt constructor.
9001 (initialize_hash_element_from_expr): Similarly.
9002 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
9003 (free_expr_hash_elt): Call dtor for the element.
9004 (remove_local_expressions_from_table): Now the "pop_to_marker"
9005 method in the available_exprs_stack class.
9006 (avail_expr_stack::record_expr): Method factored out.
9007 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
9009 (hashable_expr_equal_p): Fix formatting.
9011 2015-09-15 David Malcolm <dmalcolm@redhat.com>
9013 * input.h (location_get_source_line): Drop "expanded_location"
9014 param in favor of a file and line number.
9015 * input.c (location_get_source_line): Likewise.
9016 (dump_location_info): Update for change in signature of
9017 location_get_source_line.
9018 * diagnostic.c (diagnostic_print_caret_line): Likewise.
9020 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
9022 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
9023 Bump to 4KB for SJLJ exceptions.
9024 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
9025 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
9026 * doc/tm.texi: Regenerate.
9028 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9030 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
9031 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
9034 2015-09-15 Richard Biener <rguenther@suse.de>
9036 PR tree-optimization/67470
9037 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
9038 structure for PHI hoisting by inserting a forwarder block
9041 2015-09-15 Christian Bruel <christian.bruel@st.com>
9043 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
9044 (arm_option_print): New function.
9046 2015-09-15 Christian Bruel <christian.bruel@st.com>
9049 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
9050 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
9051 Remove flags parameter.
9052 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
9053 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
9054 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
9055 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
9056 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
9057 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
9058 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
9059 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
9061 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9063 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
9065 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
9066 AARCH64_VALID_SIMD_DREG_MODE.
9068 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9070 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
9071 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
9072 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
9073 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
9074 aarch64_ld4_lane<mode>): Combine together, making...
9075 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
9076 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
9077 aarch64_st4_lane<mode>): Combine together, making...
9078 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
9079 * config/aarch64/iterators.md (nregs): Add comment.
9081 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9083 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
9084 Change operand mode from <V_TWO_ELEM> to BLK.
9085 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
9086 (aarch64_vec_store_lanesoi_lane<mode): Likewise
9087 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
9088 (aarch64_ld2_lane<mode>): Likewise.
9089 (aarch64_st2_lane<VQ:mode>): Likewise.
9090 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
9092 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9094 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
9095 Change operand mode from <V_FOUR_ELEM> to BLK.
9096 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
9097 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
9098 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
9099 (aarch64_ld4_lane<mode>): Likewise.
9100 (aarch64_st4_lane<mode>): Likewise.
9101 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
9103 2015-09-15 Richard Biener <rguenther@suse.de>
9106 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9107 transfer EH info from old to new stmt.
9108 (replace_call_with_value): Likewise.
9109 (replace_call_with_call_and_fold): Likewise.
9110 (gimple_fold_builtin_memory_op): Likewise.
9111 (gimple_fold_builtin_memset): Likewise.
9112 (gimple_fold_builtin_stpcpy): Likewise.
9113 (gimple_fold_call): Likewise.
9115 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9117 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
9119 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
9120 (aarch64_simd_intEI_type_node): Likewise.
9121 (aarch64_simd_builtin_std_type): Remove EImode case.
9122 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
9123 * config/aarch64/aarch64-modes.def: Remove EImode.
9125 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9127 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
9128 Change operand mode from <V_THREE_ELEM> to BLK.
9129 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
9130 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
9131 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
9132 (aarch64_ld3_lane<mode>): Likewise.
9133 (aarch64_st3_lane<mode>): Likewise.
9134 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
9136 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9138 * config/aarch64/aarch64-simd.md
9139 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
9140 Change all TImode operands to BLKmode.
9141 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
9142 Change all EImode operands to BLKmode.
9143 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
9144 Change all OImode operands to BLKmode.
9146 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
9147 and call set_mem_size.
9148 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
9150 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
9152 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9154 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
9156 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
9158 (vec_store_lanesci_lane<mode>): Rename to...
9159 (aarch64_vec_store_lanesci_lane<mode>): ...this.
9161 (vec_store_lanesxi_lane<mode>): Rename to...
9162 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
9164 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
9165 aarch64_st4_lane<mode>): Follow renaming.
9167 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9169 * config/s390/s390.c (s390_const_operand_ok): Add missing
9172 2015-09-15 Richard Biener <rguenther@suse.de>
9175 * lto-streamer.h (lto_location_cache::current_sysp): Properly
9177 * lto-streamer-out.c (clear_line_info): Likewise.
9179 2015-09-15 Richard Biener <rguenther@suse.de>
9181 * doc/match-and-simplify.texi: Fix wording.
9183 2015-09-15 Bin Cheng <bin.cheng@arm.com>
9185 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
9186 unnecessary type conversion in op1.
9188 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
9190 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
9191 (dup_block_and_redirect): Delete function.
9192 (can_dup_for_shrink_wrapping): New function.
9193 (fix_fake_fallthrough_edge): New function.
9194 (try_shrink_wrapping): Rewrite function.
9195 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
9197 2015-09-14 Rich Felker <dalias@libc.org>
9199 * configure.ac: Change target pattern for sh TLS support
9200 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
9201 * configure: Regenerate.
9203 2015-09-14 Jeff Law <law@redhat.com>
9205 PR tree-optimization/47679
9206 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
9207 type rather than void *.
9209 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9212 * diagnostic.c (diagnostic_initialize): Do not set
9213 some_warnings_are_errors.
9214 (diagnostic_finish): Use DK_WERROR count instead.
9215 (diagnostic_report_diagnostic): Do not set
9216 some_warnings_are_errors.
9217 * diagnostic.h (struct diagnostic_context): Remove
9218 some_warnings_are_errors.
9220 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
9222 * config/sparc/predicates.md (const_all_ones_operand): Use
9223 CONSTM1_RTX to simplify definition.
9225 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
9228 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
9231 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
9233 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
9234 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
9235 OPT_fshow_column to handled saved option cases.
9236 (append_compiler_options): Do not skip the above added options.
9238 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9241 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
9242 nopcrelative_literal_loads.
9243 (aarch64_classify_address): Likewise.
9244 (aarch64_constant_pool_reload_icode): Define.
9245 (aarch64_secondary_reload): Handle secondary reloads for
9247 (aarch64_override_options): Handle nopcrelative_literal_loads.
9248 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
9249 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
9251 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
9252 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
9253 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
9255 * doc/invoke.texi (mpc-relative-literal-loads): Document.
9257 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
9260 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
9261 sync_compare_and_swap_optab libcall to target_oval.
9263 2015-09-14 Marek Polacek <polacek@redhat.com>
9265 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
9267 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
9269 2015-09-11 Mark Wielaard <mjw@redhat.com>
9272 * toplev.c (check_global_declaration): Check and use
9273 warn_unused_const_variable.
9274 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
9275 (-Wunused-variable): Remove non-constant. For C implies
9276 -Wunused-const-variable.
9277 (-Wunused-const-variable): New.
9279 2015-09-14 Richard Biener <rguenther@suse.de>
9281 * doc/match-and-simplify.texi: Update for changed syntax
9282 of inner ifs and the new switch expression.
9284 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
9286 * config/i386/haswell.md: New file describing Haswell pipeline.
9287 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
9288 haswell-like processors.
9289 (ix86_reassociation_width): Increase reassociation width for 64-bit
9290 Haswell processor family.
9291 * config/i386/i386.md: Introduce haswell cpu and include new md file.
9293 2015-09-14 Richard Biener <rguenther@suse.de>
9295 * doc/match-and-simplify.texi: Fixup some formatting issues
9296 and document the 's' flag.
9298 2015-09-13 Olivier Hainque <hainque@adacore.com>
9299 Eric Botcazou <ebotcazou@adacore.com>
9301 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
9302 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
9303 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
9304 (TARGET_CPU_gr5): Likewise.
9305 (TARGET_CPU_gr6): Likewise.
9306 (MULTILIB_DEFAULTS): Likewise.
9307 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
9308 for mcpu=gr5 and mcpu=gr6.
9309 (MULTILIB_DIRNAMES): Adjust accordingly.
9311 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9313 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
9314 (mem_ref_p): Likewise.
9315 (outermost_indep_loop): Adjust.
9316 (mem_ref_in_stmt): Likewise.
9317 (determine_max_movement): Likewise.
9318 (mem_ref_alloc): Likewise.
9319 (record_mem_ref_loc): Likewise.
9320 (set_ref_stored_in_loop): Likewise.
9321 (mark_ref_stored): Likewise.
9322 (gather_mem_refs_stmt): Likewise.
9323 (mem_refs_may_alias_p): Likewise.
9324 (for_all_locs_in_loop): Likewise.
9325 (struct rewrite_mem_ref_loc): Likewise.
9326 (rewrite_mem_refs): Likewise.
9327 (struct first_mem_ref_loc_1): Likewise.
9328 (first_mem_ref_loc): Likewise.
9329 (struct sm_set_flag_if_changed): Likewise.
9330 (execute_sm_if_changed_flag_set): Likewise.
9331 (execute_sm): Likewise.
9332 (hoist_memory_references):
9333 (struct ref_always_accessed): Likewise.
9334 (ref_always_accessed_p): Likewise.
9335 (refs_independent_p): Likewise.
9336 (record_dep_loop): Likewise.
9337 (ref_indep_loop_p_1): Likewise.
9338 (ref_indep_loop_p_2): Likewise.
9339 (ref_indep_loop_p): Likewise.
9340 (can_sm_ref_p): Likewise.
9341 (find_refs_for_sm): Likewise.
9342 (tree_ssa_lim_finalize): Likewise.
9344 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9346 * dwarf2out.c (dw_attr_ref): Remove typedef.
9347 (dw_line_info_ref): Likewise.
9348 (pubname_ref): Likewise.
9349 (dw_ranges_ref): Likewise.
9350 (dw_ranges_by_label_ref): Likewise.
9351 (comdat_type_node_ref): Likewise.
9353 (get_AT_low_pc): Likewise.
9354 (get_AT_hi_pc): Likewise.
9355 (get_AT_string): Likewise.
9356 (get_AT_flag): Likewise.
9357 (get_AT_unsigned): Likewise.
9358 (get_AT_ref): Likewise.
9359 (get_AT_file): Likewise.
9360 (remove_AT): Likewise.
9361 (print_die): Likewise.
9362 (check_die): Likewise.
9363 (die_checksum): Likewise.
9364 (attr_checksum_ordered): Likewise.
9365 (struct checksum_attributes): Likewise.
9366 (collect_checksum_attributes): Likewise.
9367 (die_checksum_ordered): Likewise.
9368 (same_die_p): Likewise.
9369 (is_declaration_die): Likewise.
9370 (clone_die): Likewise.
9371 (clone_as_declaration): Likewise.
9372 (copy_declaration_context): Likewise.
9373 (break_out_comdat_types): Likewise.
9374 (copy_decls_walk): Likewise.
9375 (output_location_lists): Likewise.
9376 (external_ref_hasher::hash): Likewise.
9377 (optimize_external_refs_1): Likewise.
9378 (build_abbrev_table): Likewise.
9379 (size_of_die): Likewise.
9380 (unmark_all_dies): Likewise.
9381 (size_of_pubnames): Likewise.
9382 (output_die_abbrevs): Likewise.
9383 (output_die): Likewise.
9384 (output_pubnames): Likewise.
9385 (add_ranges_num): Likewise.
9386 (add_ranges_by_labels): Likewise.
9387 (add_high_low_attributes): Likewise.
9388 (gen_producer_string): Likewise.
9389 (dwarf2out_set_name): Likewise.
9390 (new_line_info_table): Likewise.
9391 (prune_unused_types_walk_attribs): Likewise.
9392 (prune_unused_types_update_strings): Likewise.
9393 (prune_unused_types): Likewise.
9394 (resolve_addr): Likewise.
9395 (optimize_location_lists_1): Likewise.
9396 (index_location_lists): Likewise.
9397 (dwarf2out_finish): Likewise.
9399 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9401 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
9403 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9405 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
9406 (dump_asserts_for): Adjust.
9407 (register_new_assert_for): Likewise.
9408 (process_assert_insertions): Likewise.
9409 (insert_range_assertions): Likewise.
9411 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9413 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
9415 (new_temp_expr_table): Adjust.
9416 (free_temp_expr_table): Likewise.
9417 (version_to_be_replaced_p): Likewise.
9418 (make_dependent_on_partition): Likewise.
9419 (add_to_partition_kill_list): Likewise.
9420 (remove_from_partition_kill_list): Likewise.
9421 (add_dependence): Likewise.
9422 (finished_with_expr): Likewise.
9423 (process_replaceable): Likewise.
9424 (kill_expr): Likewise.
9425 (kill_virtual_exprs): Likewise.
9426 (mark_replaceable): Likewise.
9427 (find_replaceable_in_bb): Likewise.
9428 (find_replaceable_exprs): Likewise.
9429 (debug_ter): Likewise.
9431 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9433 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
9434 (struct btr_user): Rename from btr_user_s.
9435 (struct btr_def): Rename from btr_def_s.
9436 (find_btr_def_group): Adjust.
9437 (add_btr_def): Likewise.
9438 (new_btr_user): Likewise.
9439 (note_other_use_this_block): Likewise.
9440 (compute_defs_uses_and_gen): Likewise.
9441 (link_btr_uses): Likewise.
9442 (build_btr_def_use_webs): Likewise.
9443 (block_at_edge_of_live_range_p): Likewise.
9444 (btr_def_live_range): Likewise.
9445 (combine_btr_defs): Likewise.
9446 (move_btr_def): Likewise.
9447 (migrate_btr_def): Likewise.
9448 (migrate_btr_defs): Likewise.
9450 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9452 * var-tracking.c (shared_hash_def): Rename to shared_hash.
9453 (shared_hash): Remove typedef.
9454 (struct dataflow_set): Adjust.
9455 (shared_hash_unshare): Likewise.
9456 (dataflow_set_merge): Likewise.
9457 (vt_initialize): Likewise.
9458 (vt_finalize): Likewise.
9460 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9462 * var-tracking.c (struct location_chain): Rename from
9464 (struct variable_part): Adjust.
9465 (variable_htab_free): Likewise.
9466 (unshare_variable): Likewise.
9467 (get_init_value): Likewise.
9468 (get_addr_from_local_cache): Likewise.
9469 (drop_overlapping_mem_locs): Likewise.
9470 (val_reset): Likewise.
9471 (struct variable_union_info): Likewise.
9472 (variable_union): Likewise.
9473 (find_loc_in_1pdv): Likewise.
9474 (insert_into_intersection): Likewise.
9475 (intersect_loc_chains): Likewise.
9476 (canonicalize_loc_order_check): Likewise.
9477 (canonicalize_values_mark): Likewise.
9478 (canonicalize_values_star): Likewise.
9479 (canonicalize_vars_star): Likewise.
9480 (variable_merge_over_cur): Likewise.
9481 (remove_duplicate_values): Likewise.
9482 (variable_post_merge_new_vals): Likewise.
9483 (variable_post_merge_perm_vals): Likewise.
9484 (find_mem_expr_in_1pdv): Likewise.
9485 (dataflow_set_preserve_mem_locs): Likewise.
9486 (dataflow_set_remove_mem_locs): Likewise.
9487 (variable_part_different_p): Likewise.
9488 (onepart_variable_different_p): Likewise.
9489 (find_src_set_src): Likewise.
9490 (dump_var): Likewise.
9491 (set_slot_part): Likewise.
9492 (clobber_slot_part): Likewise.
9493 (delete_slot_part): Likewise.
9494 (vt_expand_var_loc_chain): Likewise.
9495 (emit_note_insn_var_location): Likewise.
9496 (vt_finalize): Likewise.
9498 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9500 * dse.c (store_info_t): Remove typedef.
9501 (group_info_t): Likewise.
9502 (const_group_info_t): Likewise.
9503 (deferred_change_t): Likewise.
9504 (get_group_info): Adjust.
9505 (free_store_info): Likewise.
9506 (canon_address): Likewise.
9507 (clear_rhs_from_active_local_stores): Likewise.
9508 (record_store): Likewise.
9509 (replace_read): Likewise.
9510 (check_mem_read_rtx): Likewise.
9511 (scan_insn): Likewise.
9512 (remove_useless_values): Likewise.
9513 (dse_step1): Likewise.
9514 (dse_step2_init): Likewise.
9515 (dse_step2_nospill): Likewise.
9516 (scan_stores_nospill): Likewise.
9517 (scan_reads_nospill): Likewise.
9518 (dse_step3_exit_block_scan): Likewise.
9519 (dse_step3): Likewise.
9520 (dse_step5_nospill): Likewise.
9521 (dse_step6): Likewise.
9523 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9525 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
9526 (alias_set_entry): Remove typedef.
9527 (alias_set_subset_of): Adjust.
9528 (alias_sets_conflict_p): Likewise.
9529 (init_alias_set_entry): Likewise.
9530 (get_alias_set): Likewise.
9531 (new_alias_set): Likewise.
9532 (record_alias_subset): Likewise.
9534 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
9536 * doc/install.texi (Downloading the source): Mark up
9537 contrib/download_prerequisites properly and drop leading "./".
9539 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9541 * config/arc/arc.h: Remove define of STRUCT_VALUE.
9542 * config/lm32/lm32.h: Likewise.
9543 * config/mep/mep.h: Likewise.
9544 * config/visium/visium.h: Likewise.
9545 * system.h: Poison STRUCT_VALUE macro.
9547 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
9549 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
9550 CONSTANT_P operands.
9552 2015-09-11 David S. Miller <davem@davemloft.net>
9554 * config/sparc/constraints.md: Make "U" constraint a real register
9556 * config/sparc/sparc.c (TARGET_LRA_P): Define.
9557 (D_MODES, DF_MODES): Add missing cast.
9558 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
9559 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
9560 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
9562 * config/sparc/sparc.h (PROMOTE_MODE): Define.
9563 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
9564 provide these insn when flag_pic.
9566 2015-09-11 Jeff Law <law@redhat.com>
9568 PR tree-optimization/47679
9569 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
9570 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
9571 member with m_. Update inline member functions as necessary. Add
9573 * tree-ssa-scopedtables.c: Update const_and_copies's member
9574 functions to use m_ prefix to access the stack.
9576 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
9578 * graphite-optimize-isl.c (disable_tiling): Remove.
9579 (get_schedule_for_band): Do not use disable_tiling.
9580 (get_prevector_map): Delete function.
9581 (enable_polly_vector): Remove.
9582 (get_schedule_for_band_list): Remove dead code.
9584 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
9586 * graphite-optimize-isl.c (get_tile_map): Refactor.
9587 (get_schedule_for_band): Same.
9588 (getScheduleForBand): Same.
9589 (get_prevector_map): Same.
9590 (get_schedule_for_band_list): Same.
9591 (get_schedule_map): Same.
9592 (get_single_map): Same.
9593 (apply_schedule_map_to_scop): Same.
9594 (optimize_isl): Same.
9596 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9599 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
9601 * config/aarch64/iterators.md (GPF_TF_F16): New.
9604 2015-09-10 Nathan Sidwell <nathan@acm.org>
9606 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
9607 (nvptx_reorg): Adjust comments.
9609 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
9612 * configure.ac: Check if setenv and unsetenv are declared.
9613 * configure: Rebuild.
9614 * config.in: Rebuild.
9615 * system.h: Declare setenv and unsetenv if not declared.
9617 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9619 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
9620 commentary to simplify permute mask adjustment equation.
9621 (special_handling_values): Add SH_VPERM.
9622 (const_load_sequence_p): New function.
9623 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
9624 the mask loaded from the constant pool.
9625 (adjust_vperm): New function.
9626 (handle_special_swappables): Call adjust_vperm.
9627 (dump_swap_insn_table): Handle SH_VPERM.
9629 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
9631 * shrink-wrap.c (requires_stack_frame_p): Remove static.
9632 * shrink-wrap.h (requires_stack_frame_p): Put back.
9634 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
9636 * reload1.c (elimination_costs_in_insn): Locally turn
9637 -Wmaybe-uninitialized into a warning.
9639 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
9641 * shrink-wrap.c (requires_stack_frame_p): Make static.
9642 (prepare_shrink_wrap): Likewise.
9643 (dup_block_and_redirect): Likewise.
9644 * shrink-wrap.h: Remove declarations of those functions.
9646 2015-09-10 Mark Wielaard <mjw@redhat.com>
9648 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
9650 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
9653 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
9654 missing simplify_gen_subreg.
9656 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9658 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
9659 the vector element is bigger than 64 bit.
9661 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9663 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
9664 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
9666 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9668 * config/s390/s390.c: Add V1TImode to constant pool modes.
9670 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9673 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
9674 predicate. Set predicable_short_it attr to "no".
9676 2015-09-10 Jiong Wang <jiong.wang@arm.com>
9678 PR rtl-optimization/67421
9679 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
9680 left wide shift tranformation.
9682 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
9684 * common/config/arc/arc-common.c: Remove references to A5.
9685 * config/arc/arc-opts.h: Likewise.
9686 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
9687 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
9688 * config/arc/t-arc-newlib: Likewise.
9690 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
9692 * config/arc/arc.md (length): Fix attribute length for conditional
9693 executed instructions with long immediate.
9695 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9697 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
9698 type for second alternative.
9700 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
9702 * doc/invoke.texi (Downloading GCC): Mention
9703 contrib/download_prerequisites script.
9705 2015-09-10 Jakub Jelinek <jakub@redhat.com>
9708 * gimplify.c (gimplify_omp_for): If inner stmt is not found
9709 for combined loop, assert seen_error () and return GS_ERROR.
9712 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
9713 if decl is already in outer->variables.
9716 * gimplify.c (gimplify_scan_omp_clauses): Instead of
9717 asserting that decl is not specified in octx->variables,
9718 break out of the loop if it is.
9721 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
9722 iterator is not explicitly determined, but is defined inside
9723 of the combined workshare region, handle it like if it has
9724 DECL_EXPR in OMP_FOR_PRE_BODY.
9726 2015-09-09 Nathan Sidwell <nathan@acm.org>
9728 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
9729 (*cmp<mode>): Add assembler spacing.
9730 (setcc_int<mode>, set_cc_float<mode>): Likewise.
9731 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
9733 (write_func_decl_from_insn): Refactor argument loops & comma emission.
9734 (nvptx_expand_call): Likewise.
9735 (nvptx_output_call_insn): Likewise.
9736 (nvptx_reorg_subreg): Add spacing.
9738 2015-09-09 Marek Polacek <polacek@redhat.com>
9741 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
9744 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9747 * doc/invoke.texi ([Wsubobject-linkage]): Document.
9749 2015-09-09 Tom de Vries <tom@codesourcery.com>
9751 * params-list.h: Add missing copyright notice.
9753 2015-09-09 Nathan Sidwell <nathan@acm.org>
9755 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
9756 sel_truesi, not andsi.
9758 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9760 * config/arm/arm.md (*subsi3_compare0): Rename to...
9761 (subsi3_compare0): ... This.
9762 (modsi3): New define_expand.
9763 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
9764 when operand is power of 2.
9766 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9768 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
9769 (*neg<mode>2_compare0): Rename to...
9770 (neg<mode>2_compare0): ... This.
9771 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
9772 Move check for speed inside the if-then-elses. Reflect
9773 CSNEG sequence in MOD by power of 2 case.
9775 2015-09-09 Alan Modra <amodra@gmail.com>
9778 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
9779 reload replacement for PRE_MODIFY address reg.
9781 2015-09-09 Sebastian Pop <s.pop@samsung.com>
9783 PR tree-optimization/53852
9784 * config.in: Regenerate.
9785 * configure: Regenerate.
9786 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
9787 * graphite-optimize-isl.c (optimize_isl): Stop computation when
9788 PARAM_MAX_ISL_OPERATIONS is reached.
9789 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
9790 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
9791 result equal to isl_stat_ok as the status now can be isl_error_quota.
9792 (subtract_commutative_associative_deps): Same.
9793 (compute_deps): Same.
9795 2015-09-08 Aditya Kumar <hiraditya@msn.com>
9796 Sebastian Pop <s.pop@samsung.com>
9798 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
9799 Return the parameter if it was saved in corresponding
9800 parameter_rename_map of the region.
9801 (copy_def): Copy def from sese region to the newly created region.
9802 (copy_internal_parameters): Copy all the internal parameters defined
9803 within a region to the newly created region.
9804 (graphite_regenerate_ast_isl): Copy parameters to the new region before
9805 translating isl to gimple.
9806 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
9807 the loop-nest does not have any data-references.
9808 (build_graphite_scops): Create a scop only when there is at least one
9810 (contains_only_close_phi_nodes): Deleted.
9811 (print_graphite_scop_statistics): Deleted
9812 (print_graphite_statistics): Deleted
9813 (limit_scops): Deleted.
9814 (build_scops): Removed call to limit_scops.
9815 * sese.c (new_sese): Construct.
9816 (free_sese): Destruct.
9817 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
9819 (set_rename): Pass sese region so that parameters inside the region can
9820 be added to its parameter_rename_map.
9821 (rename_uses): Pass sese region.
9822 (graphite_copy_stmts_from_block): Do not copy parameters that have been
9823 generated in the header of the scop. For each SSA_NAME in the
9824 parameter_rename_map rename its usage.
9825 (invariant_in_sese_p_rec): Return false if tree t is defined outside
9827 (scalar_evolution_in_region): If the tree t is invariant just return t.
9828 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
9829 struct sese to keep track of all the parameters which need renaming.
9830 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
9832 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
9834 2015-09-08 Tom de Vries <tom@codesourcery.com>
9836 * Makefile.in (generated_files): Add params.list.
9837 (params.list, s-params.list): Add rule.
9838 * params.h (enum compiler_param): Include params-list.h. Move define
9839 DEFPARAM, include params.def and undef DEFPARAM ...
9840 * params-list.h: ... here. New file.
9842 2015-09-08 David Malcolm <dmalcolm@redhat.com>
9844 * pretty-print.h (printer_fn): Fix typo in comment.
9846 2015-09-07 Jeff Law <law@redhat.com>
9848 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
9850 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9852 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
9853 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
9854 (arm_neon_fp16_hw): New.
9856 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9858 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
9859 UNITS_PER_WORD >= 4.
9861 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9863 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
9864 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
9865 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
9866 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
9867 (aarch64_float_extend_lo_v2df): Rename to...
9868 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
9870 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
9871 (float_extend_lo): Add v4sf.
9873 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
9874 * config/aarch64/iterators.md (VQ_HSF): New iterator.
9875 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
9876 (Vwide): New mode_attr.
9878 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9880 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
9881 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
9882 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
9883 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
9884 V4HF and V8HF variants to iterator.
9886 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
9888 * config/aarch64/iterators.md (VDQF_F16): New.
9889 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
9891 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9893 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
9894 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
9895 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
9896 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
9897 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
9898 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
9899 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
9900 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
9901 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
9902 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
9903 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
9904 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
9905 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
9906 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
9907 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
9908 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
9909 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
9910 vld1q_dup_f16): New.
9912 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9914 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
9915 Reparameterize to...
9916 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
9917 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
9918 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
9920 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
9922 (float_truncate_lo_): Use BUILTIN_VDF iterator.
9924 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
9926 * config/aarch64/iterators.md (VDF, Vdtype): New.
9927 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
9929 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9931 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
9932 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
9933 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
9934 Add __builtin_aarch64_simd_hf.
9935 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
9936 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
9937 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
9938 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
9939 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
9940 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
9941 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
9942 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
9943 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
9945 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
9946 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
9947 (VDC, Vdbl): Add V4HF.
9949 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9951 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
9952 V4HFmode and V8HFmode.
9953 (aarch64_split_simd_move): Add case for V8HFmode.
9954 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
9955 (aarch64_simd_builtin_std_type): Handle HFmode.
9956 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
9958 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
9959 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
9960 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
9962 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
9965 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
9966 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
9968 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
9969 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
9970 vst1q_lane_f16): New.
9971 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
9972 (VALLDI_F16, VALL_F16): New.
9973 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
9974 Add cases for V4HF and V8HF.
9975 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
9977 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9979 * config/arm/arm-builtins.c (VAR11, VAR12): New.
9980 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
9981 vld4_dup): Add v4hf variant.
9982 (vget_high, vget_low): Add v8hf variant.
9983 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
9984 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
9985 v4hf and v8hf variants.
9987 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
9989 (V_DOUBLE): Add case for V4HF.
9991 (V_HALF): Add case for V8HF.
9992 (VDQX): Add V4HF, V8HF.
9993 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
9994 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
9996 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
9997 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
9998 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
9999 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
10000 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
10001 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
10002 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
10003 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
10004 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
10006 (neon_vcreate, neon_vreinterpretv8qi<mode>,
10007 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
10008 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
10009 Change VDX to VD_RE.
10011 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
10012 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
10013 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
10015 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
10016 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
10017 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
10018 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
10019 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
10020 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
10021 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
10022 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
10023 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
10025 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10027 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
10028 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
10029 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
10030 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
10031 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
10032 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
10033 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
10034 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
10035 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
10036 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
10039 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10041 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
10043 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
10045 * config/arm/arm-builtins.c (v8hf_UP): New.
10046 (arm_init_simd_builtin_types): Initialise Float16x8_t.
10048 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
10050 * config/arm/arm_neon.h (float16x8_t): New typedef.
10052 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10054 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
10055 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
10056 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
10057 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
10058 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
10059 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
10060 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
10061 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
10062 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
10063 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
10065 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
10067 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
10068 non-alphanumeric characters in the symbol name.
10070 2015-09-07 Marek Polacek <polacek@redhat.com>
10072 PR inline-asm/67448
10073 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
10076 2015-09-07 Marek Polacek <polacek@redhat.com>
10078 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
10080 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
10082 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
10085 2015-09-04 Jakub Jelinek <jakub@redhat.com>
10087 PR middle-end/67452
10088 * tree-ssa-live.c: Include cfgloop.h.
10089 (remove_unused_locals): Clear loop->simduid if simduid is about
10090 to be removed from cfun->local_decls.
10092 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10095 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
10098 2015-09-04 Tom de Vries <tom@codesourcery.com>
10100 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
10102 2015-09-04 Jeff Law <law@redhat.com>
10104 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
10105 unnecessary constructor. It's now trivial and implemented inside...
10106 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
10107 constructor. Add comments to various methods. Remove unused
10109 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
10110 * tree-vrp.c (identify_jump_threads): Likewise.
10111 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
10112 indentation issues.
10113 (thread_across_edge): Similarly.
10114 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
10115 arguments in constructor call.
10117 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
10119 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
10120 temp path contains a '-'.
10122 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
10123 Petr Murzin <petr.murzin@intel.com>
10124 Kirill Yukhin <kirill.yukhin@intel.com>
10126 * config/i386/i386-builtin-types.def
10127 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
10128 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
10129 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
10130 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
10131 * config/i386/i386.c
10132 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
10133 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
10134 IX86_BUILTIN_SCATTERALTDIV16SI.
10135 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
10136 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
10137 __builtin_ia32_scatteraltdiv8si.
10138 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
10139 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
10140 IX86_BUILTIN_SCATTERALTDIV16SI.
10141 (ix86_vectorize_builtin_scatter): New.
10142 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
10143 ix86_vectorize_builtin_scatter.
10145 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
10146 Petr Murzin <petr.murzin@intel.com>
10147 Kirill Yukhin <kirill.yukhin@intel.com>
10149 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
10150 * doc/tm.texi: Regenerate.
10151 * target.def: Add scatter builtin.
10152 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
10153 for loads/stores in case of gather/scatter accordingly.
10154 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
10155 STMT_VINFO_GATHER_P(S).
10156 (vect_check_gather): Rename to ...
10157 (vect_check_gather_scatter): this.
10158 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
10159 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
10160 (vect_check_gather_scatter): Use it instead of vect_check_gather.
10161 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
10162 variable and new checkings for it accordingly.
10163 * tree-vect-stmts.c
10164 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
10165 STMT_VINFO_GATHER_P(S).
10166 (vect_check_gather_scatter): Use it instead of vect_check_gather.
10167 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
10169 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
10171 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
10173 (mulv16qi3): New define_expand.
10175 2015-09-03 Martin Sebor <msebor@redhat.com>
10178 * doc/extend.texi (Other Builtins): Document when the address
10179 of a built-in function can be taken.
10181 2015-09-03 Richard Biener <rguenther@suse.de>
10183 * dwarf2out.c (flush_limbo_die_list): Split out from ...
10184 (dwarf2out_early_finish): ... here.
10185 (dwarf2out_finish): Do not call dwarf2out_early_finish but
10186 flush_limbo_die_list. Assert we have no deferred asm names.
10188 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10190 * optabs.c (expand_binop): Don't create a broadcast vector with a
10191 source element wider than the inner mode.
10193 2015-09-03 Richard Biener <rguenther@suse.de>
10195 * varasm.c (output_constant): Use fold_convert instead of
10198 2015-09-03 Tom de Vries <tom@codesourcery.com>
10200 PR tree-optimization/65637
10201 * omp-low.c (expand_omp_for_static_chunk): Handle case that
10202 fin_bb has 2 predecessors.
10204 2015-09-03 Tom de Vries <tom@codesourcery.com>
10206 PR tree-optimization/65637
10207 * omp-low.c (find_phi_with_arg_on_edge): New function.
10208 (expand_omp_for_static_chunk): Fix inner loop phi.
10210 2015-09-03 Tom de Vries <tom@codesourcery.com>
10212 PR tree-optimization/65637
10213 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
10216 2015-09-03 Tom de Vries <tom@codesourcery.com>
10218 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
10220 2015-09-03 Tom de Vries <tom@codesourcery.com>
10222 * doc/invoke.texi (parloops-chunk-size): Add item.
10223 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
10224 * tree-parloops.c: Include params.h.
10225 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
10226 param parloops-chunk-size is used.
10228 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10230 PR middle-end/67351
10231 * fold-const.c (fold_binary_loc) : Move
10232 Transform (x >> c) << c into x & (-1<<c) or
10233 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
10234 types using simplify and match.
10235 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
10236 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
10238 2015-09-03 Richard Biener <rguenther@suse.de>
10241 * tree-ssa-structalias.c (ctor_for_analysis): New function.
10242 (create_variable_info_for_1): Use ctor_for_analysis instead
10243 of get_constructor.
10244 (create_variable_info_for): Likewise.
10246 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
10249 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
10250 in new callgraph edge.
10252 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
10257 * config/aarch64/aarch64-simd.md
10258 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
10259 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
10260 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
10261 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
10263 2015-09-02 Alan Modra <amodra@gmail.com>
10265 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
10266 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
10267 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
10269 2015-09-02 Alan Modra <amodra@gmail.com>
10272 * config/rs6000/predicates.md (current_file_function_operand): Don't
10273 return true for weak symbols.
10274 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
10276 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
10277 Andrew Bennett <andrew.bennett@imgtec.com>
10279 * config/mips/mips-opts.h (mips_cb_setting): New enum.
10280 * config/mips/mips-protos.h: Add definitions for
10281 mips_output_jump and mips_output_equal_conditional_branch
10282 * config/mips/mips.c (MIPS_JR): Change to support the
10284 (mips_emit_compare): Add support for the MIPS R6 conditional
10286 (mips_process_sync_loop): Likewise.
10287 (mips_output_order_conditional_branch): Likewise.
10288 (mips16_build_call_stub): Change MIPS_CALL to
10290 (mips_print_operand_punctuation): Update 's' case to only
10291 apply to micromips r2.
10292 (mips_adjust_insn_length): Add support for forbidden slot
10294 (mips_avoid_hazard): Likewise.
10295 (mips_reorg_process_insns): Likewise.
10296 (mips_output_jump): New function.
10297 (mips_output_equal_conditional_branch): Likewise.
10298 (mips_output_conditional_branch): Use jrc/bc if compact
10299 branch support is enabled. Ensure the forbidden slots
10300 between the two branch instructions is filled with a nop.
10301 (mips_option_override): Add support to process the compact
10302 branch option and set the correct defaults. Prevent
10303 non-explict relocs being using for MIPS R6.
10304 (mips_trampoline_init): Add compact branch support.
10305 (mips_mult_zero_zero_cost): Allow zero initialisation of
10306 accumulators with TARGET_DSP.
10307 * config/mips/mips.h (TARGET_CB_NEVER): New define.
10308 (TARGET_CB_MAYBE): New define.
10309 (TARGET_CB_ALWAYS): New define.
10310 (ISA_HAS_DELAY_SLOTS): New define.
10311 (ISA_HAS_COMPACT_BRANCHES): New define.
10312 (ISA_HAS_JRC): New define.
10313 (MIPS_BRANCH_C): New define.
10314 (MIPS_CALL): Removed.
10315 (MICROMIPS_J): Removed.
10316 * config/mips/mips.md (compact_form): New attr.
10317 (hazard): Add support for forbidden slots.
10318 (define_delay): Add support for compact branches.
10319 (*branch_order<mode>): Likewise.
10320 (*branch_order<mode>_inverted): Likewise.
10321 (*branch_equality<mode>): Likewise.
10322 (*branch_equality<mode>_inverted): Likewise.
10323 (*jump_absolute): Likewise.
10324 (*jump_pic): Likewise.
10325 (indirect_jump): Use mips_output_jump to produce assembly output.
10326 (tablejump_<mode>"): Likewise.
10327 (*<optab>"): Likewise.
10328 (<optab>_internal): Likewise.
10329 (sibcall_internal): Likewise.
10330 (sibcall_value_internal): Likewise.
10331 (sibcall_value_multiple_internal): Likewise.
10332 (call_internal): Likewise.
10333 (call_split): Likewise.
10334 (call_internal_direct): Likewise.
10335 (call_direct_split): Likewise.
10336 (call_value_internal): Likewise.
10337 (call_value_split): Likewise.
10338 (call_value_internal_direct): Likewise.
10339 (call_value_direct_split): Likewise.
10340 (call_value_multiple_internal): Likewise.
10341 (call_value_multiple_split): Likewise.
10342 (mips_get_fcsr_mips16_<mode>): Likewise.
10343 (mips_set_fcsr_mips16_<mode>): Likewise.
10344 (tls_get_tp_mips16_<mode>): Likewise.
10345 * config/mips/mips.opt: Add -mcompact-branches option.
10346 * config/mips/predicates.md (order_operator): Ensure the
10347 conditional compact branches are only used if the ISA them.
10348 * doc/invoke.texi: Document -mcompact-branches option.
10350 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
10353 * lra-lives.c (process_bb_lives): Process move pseudos with the
10354 same value for copies and preferences
10355 * lra-constraints.c (match_reload): Create match reload pseudo
10356 with the same value from single dying input pseudo.
10358 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
10361 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
10363 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
10365 * trans-mem.c: Add contributed-by.
10366 * trans-mem.h: Same.
10368 2015-09-01 Richard Biener <rguenther@suse.de>
10370 * expr.c (expand_expr_real_1): For expanding TERed defs
10371 set the current location to that of the def if not UNKNOWN.
10373 2015-09-01 David Sherwood <david.sherwood@arm.com>
10375 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
10377 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10379 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
10380 then_cost, else_cost fields. Change branch_cost field to unsigned int.
10381 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
10382 Include rtl-iter.h.
10383 (noce_simple_bbs): New function.
10384 (noce_try_move): Bail if basic blocks are not simple.
10385 (noce_try_store_flag): Likewise.
10386 (noce_try_store_flag_constants): Likewise.
10387 (noce_try_addcc): Likewise.
10388 (noce_try_store_flag_mask): Likewise.
10389 (noce_try_cmove): Likewise.
10390 (noce_try_minmax): Likewise.
10391 (noce_try_abs): Likewise.
10392 (noce_try_sign_mask): Likewise.
10393 (noce_try_bitop): Likewise.
10394 (bbs_ok_for_cmove_arith): New function.
10395 (noce_emit_all_but_last): Likewise.
10396 (noce_emit_insn): Likewise.
10397 (noce_emit_bb): Likewise.
10398 (noce_try_cmove_arith): Handle non-simple basic blocks.
10399 (insn_valid_noce_process_p): New function.
10400 (contains_mem_rtx_p): Likewise.
10401 (bb_valid_for_noce_process_p): Likewise.
10402 (noce_process_if_block): Allow non-simple basic blocks
10405 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
10407 * tree-ssa-dom.c (record_equivalences_from_phis,
10408 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
10409 (lookup_avail_expr): Likewise, and remove comment and unused temp.
10411 2015-09-01 Nick Clifton <nickc@redhat.com>
10413 * config/msp430/msp430.opt (mcpu): Fix typo.
10415 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10417 * config/aarch64/aarch64.c (aarch64_set_current_function):
10418 Re-layout any vector parameters have non-simd layout.
10419 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
10421 (aarch64_simd_expand_args): Delete call to the above.
10423 2015-08-31 Mike Frysinger <vapier@gentoo.org>
10425 * doc/invoke.texi (asan-stack): Add space before option.
10427 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
10429 * tree.h (zerop): New function.
10430 * tree.c (zerop): Likewise.
10431 (element_precision): Handle expressions.
10432 * match.pd (define_predicates): Add zerop.
10433 (x <= +Inf): Fix comment.
10434 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
10435 * fold-const.c (fold_binary_loc): ... here. Remove.
10437 2015-08-31 Richard Biener <rguenther@suse.de>
10439 PR middle-end/67381
10440 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
10442 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
10444 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
10445 (CEXPI): New operator list.
10446 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
10447 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
10449 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
10451 2015-08-31 Tom de Vries <tom@codesourcery.com>
10453 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
10454 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
10456 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
10457 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
10458 (rewrite_into_loop_closed_ssa): ... here.
10459 (replace_uses_in_dominated_bbs): Remove function.
10460 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
10461 rewrite_into_loop_closed_ssa_1.
10463 2015-08-31 Michael Matz <matz@suse.de>
10465 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
10466 enter entry and exit blocks for reverse post order.
10468 2015-08-31 Richard Biener <rguenther@suse.de>
10470 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
10471 (lto_location_cache::current_sysp): Likewise.
10472 (output_block::current_sysp): Likewise.
10473 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
10474 (lto_location_cache::apply_location_cache): Properly record
10475 system header locations.
10476 (lto_location_cache::input_location): Input whether a file
10477 is a system header.
10478 * lto-streamer-out.c (lto_output_location): Stream whether a file
10479 is a system header.
10481 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10484 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
10486 2015-08-31 Tom de Vries <tom@codesourcery.com>
10488 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
10489 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
10490 Improve function header comments.
10492 2015-08-30 Michael Collison <michael.collison@linaro.org>
10495 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
10498 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10500 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
10501 special_handling bitfield.
10502 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
10503 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
10504 that represents a general xxpermdi.
10505 (insn_is_swappable_p): Add handling for vec_concat of two
10506 doublewords, which maps to a specific xxpermdi.
10507 (adjust_xxpermdi): New function.
10508 (adjust_concat): Likewise.
10509 (handle_special_swappables): Call adjust_xxpermdi and
10511 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
10513 2015-08-30 Rich Felker <dalias@libc.org>
10515 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
10516 case instead of sh[123456ble]-*-*.
10518 2015-08-29 Anatoly Sokolov <aesok@post.ru>
10520 * ira.c (print_unform_and_important_classes,
10521 print_translated_classes): Remove reg_class_names static array.
10522 (print_unform_and_important_classes): Rename to ...
10523 (print_uniform_and_important_classes): ... this.
10524 (ira_debug_allocno_classes): Update accordingly.
10526 2015-08-29 Tom de Vries <tom@codesourcery.com>
10528 PR tree-optimization/46193
10529 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
10532 2015-08-28 Jeff Law <law@redhat.com>
10535 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10536 unable to find X NE 0 in the tables, return X as the simplified
10538 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10539 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10541 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10542 after removing the control flow statement and unnecessary edges.
10544 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
10547 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10549 PR tree-optimization/67283
10550 * tree-sra.c (type_consists_of_records_p): Rename to...
10551 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
10553 (completely_scalarize_record): Rename to...
10554 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
10556 (scalarize_elem): New.
10558 2015-08-28 Jiong Wang <jiong.wang@arm.com>
10560 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
10561 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
10562 (aarch64_symbol_type): Likewise.
10563 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
10565 (aarch64_expand_mov_immediate): Likewise.
10566 (aarch64_print_operand): Likewise.
10567 (aarch64_classify_tls_symbol): Likewise.
10569 2015-08-28 Richard Biener <rguenther@suse.de>
10571 * cgraphunit.c (symbol_table::compile): Move early debug generation
10573 (symbol_table::finalize_compilation_unit): ... back here and
10574 add a !seen_error () guard.
10576 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10578 * toplev.c (process_options): Do not use flag_loop_block,
10579 flag_loop_interchange, and flag_loop_strip_mine. Add check for
10580 flag_loop_optimize_isl.
10582 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10584 * Makefile.in (OBJS): Remove graphite-blocking.o and
10585 graphite-interchange.o.
10586 * common.opt (floop-strip-mine, floop-interchange, floop-block):
10587 Alias of floop-nest-optimize.
10588 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
10589 Document as alias of -floop-nest-optimize.
10590 * graphite-blocking.c: Remove.
10591 * graphite-interchange.c: Remove.
10592 * graphite-optimize-isl.c: Include dumpfile.h.
10593 (getScheduleForBand): Add dump for tiled loops. Use
10594 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
10595 * graphite-poly.c (scop_max_loop_depth): Remove.
10596 (print_scattering_function_1): Remove.
10597 (print_scattering_function): Remove.
10598 (print_scattering_functions): Remove.
10599 (debug_scattering_function): Remove.
10600 (debug_scattering_functions): Remove.
10601 (apply_poly_transforms): Remove use of flag_loop_block,
10602 flag_loop_strip_mine, and flag_loop_interchange.
10603 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
10605 (print_pdr_access_layout): Remove.
10606 (print_pdr): Print ISL representation.
10607 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
10608 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
10610 (openscop_print_pbb_domain): Remove.
10611 (print_pbb): Remove call to print_scattering_function.
10612 (openscop_print_scop_context): Remove.
10613 (print_scop_context): Do not print matrices anymore.
10614 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
10615 SCOP_TRANSFORMED_SCHEDULE.
10616 (print_isl_set): Add printing of a new line.
10617 (print_isl_map): Same.
10618 (print_isl_aff): Same.
10619 (print_isl_constraint): Same.
10620 (loop_to_lst): Remove.
10621 (scop_to_lst): Remove.
10622 (lst_indent_to): Remove.
10623 (print_lst): Remove.
10624 (debug_lst): Remove.
10625 (dot_lst_1): Remove.
10627 (reverse_loop_at_level): Remove.
10628 (reverse_loop_for_pbbs): Remove.
10629 * graphite-poly.h (pdr_dim_iter_domain): Remove.
10630 (pdr_nb_params): Remove.
10631 (pdr_alias_set_dim): Remove.
10632 (pdr_subscript_dim): Remove.
10633 (pdr_iterator_dim): Remove.
10634 (pdr_parameter_dim): Remove.
10635 (same_pdr_p): Remove.
10636 (struct poly_scattering): Remove.
10637 (struct poly_bb): Remove _original, _transformed, _saved.
10638 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
10639 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
10640 (PBB_NB_LOCAL_VARIABLES): Remove.
10641 (PBB_NB_SCATTERING_TRANSFORM): Remove.
10642 (schedule_to_scattering): Remove.
10643 (number_of_write_pdrs): Remove.
10644 (pbb_dim_iter_domain): Remove.
10645 (pbb_nb_params): Remove.
10646 (pbb_nb_scattering_orig): Remove.
10647 (pbb_nb_scattering_transform): Remove.
10648 (pbb_nb_dynamic_scattering_transform): Remove.
10649 (pbb_nb_local_vars): Remove.
10650 (pbb_iterator_dim): Remove.
10651 (pbb_parameter_dim): Remove.
10652 (psco_scattering_dim): Remove.
10653 (psct_scattering_dim): Remove.
10654 (psct_local_var_dim): Remove.
10655 (psco_iterator_dim): Remove.
10656 (psct_iterator_dim): Remove.
10657 (psco_parameter_dim): Remove.
10658 (psct_parameter_dim): Remove.
10659 (psct_dynamic_dim): Remove.
10660 (psct_static_dim): Remove.
10661 (psct_add_local_variable): Remove.
10662 (new_lst_loop): Remove.
10663 (new_lst_stmt): Remove.
10664 (free_lst): Remove.
10665 (copy_lst): Remove.
10666 (lst_add_loop_under_loop): Remove.
10667 (lst_depth): Remove.
10668 (lst_dewey_number): Remove.
10669 (lst_dewey_number_at_depth): Remove.
10670 (lst_pred): Remove.
10671 (lst_succ): Remove.
10672 (lst_find_pbb): Remove.
10673 (find_lst_loop): Remove.
10674 (lst_find_first_pbb): Remove.
10675 (lst_empty_p): Remove.
10676 (lst_find_last_pbb): Remove.
10677 (lst_contains_p): Remove.
10678 (lst_contains_pbb): Remove.
10679 (lst_create_nest): Remove.
10680 (lst_remove_from_sequence): Remove.
10681 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
10682 (lst_niter_for_loop): Remove.
10683 (pbb_update_scattering): Remove.
10684 (lst_update_scattering_under): Remove.
10685 (lst_update_scattering): Remove.
10686 (lst_insert_in_sequence): Remove.
10687 (lst_replace): Remove.
10688 (lst_substitute_3): Remove.
10689 (lst_distribute_lst): Remove.
10690 (lst_remove_all_before_including_pbb): Remove.
10691 (lst_remove_all_before_excluding_pbb): Remove.
10692 (struct scop): Remove original_schedule, transformed_schedule, and
10694 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
10695 (SCOP_SAVED_SCHEDULE): Remove.
10696 (poly_scattering_new): Remove.
10697 (poly_scattering_free): Remove.
10698 (poly_scattering_copy): Remove.
10699 (store_scattering_pbb): Remove.
10700 (store_lst_schedule): Remove.
10701 (restore_lst_schedule): Remove.
10702 (store_scattering): Remove.
10703 (restore_scattering_pbb): Remove.
10704 (restore_scattering): Remove.
10705 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10706 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
10707 compute the scattering polyhedron dimension from the dimension of
10709 (build_scop_scattering): Update call to
10710 build_pbb_scattering_polyhedrons.
10711 (build_poly_scop): Remove call to scop_to_lst.
10712 * graphite.c (graphite_transform_loops): Add call to print_scop.
10713 (gate_graphite_transforms): Remove use of flag_loop_block,
10714 flag_loop_interchange, and flag_loop_strip_mine.
10716 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10718 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
10719 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
10720 -floop-nest-optimize.
10721 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
10722 (generate_luj_sepclass): Remove.
10723 (generate_luj_options): Remove.
10724 (set_options): Remove opt_luj.
10725 (scop_to_isl_ast): Remove opt_luj.
10726 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
10727 flag_loop_unroll_jam.
10728 (getPrevectorMap_full): Remove.
10729 (getScheduleForBandList): Remove map_sepcl.
10730 (getScheduleMap): Same.
10731 (apply_schedule_map_to_scop): Remove sepcl.
10732 (optimize_isl): Same.
10733 * graphite-poly.c (apply_poly_transforms): Remove check for
10734 flag_loop_unroll_jam.
10735 (new_poly_bb): Remove map_sepclass.
10736 * graphite-poly.h (struct poly_bb): Same.
10737 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
10738 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
10739 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
10740 * toplev.c (process_options): Remove flag_loop_unroll_jam.
10742 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
10745 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
10746 (addqi3_cc): Ditto.
10747 (UNSPEC_ADD_CARRY): Remove.
10748 (addqi3_cconly_overflow): New expander.
10749 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
10750 Adjust for changed add<mode>3_carry.
10751 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
10752 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
10753 (<plusminus_insn><mode>3_carry): Remove expander.
10754 (*<plusminus_insn><mode>3_carry): Split insn pattern to
10755 add<mode>3_carry and sub<mode>3_carry.
10756 (plusminus_carry_mnemonic): Remove code attribute.
10757 (add<mode>3_carry): Canonicalize insn pattern.
10758 (*addsi3_carry_zext): Ditto.
10759 (sub<mode>3_carry): Ditto.
10760 (*subsi3_carry_zext): Ditto.
10761 (adcx<mode>3): Remove insn pattern.
10762 (addcarry<mode>): New insn pattern.
10763 (subborrow<mode>): Ditto.
10764 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
10765 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
10766 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
10767 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
10768 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
10769 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
10770 Rewrite expander to not clobber carry flag chains.
10772 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
10774 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
10775 instead of a rotate.
10777 2015-08-27 Marek Polacek <polacek@redhat.com>
10779 PR middle-end/67005
10780 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
10781 an entry into an irreducible region.
10783 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10785 * configure: Regenerate.
10787 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10789 PR tree-optimization/67283
10790 * tree-sra.c (type_consists_of_records_p): Rename to...
10791 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
10793 (completely_scalarize_record): Rename to...
10794 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
10795 (scalarize_elem): New.
10797 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10799 * tree-sra.c (completely_scalarize_var): Rename to...
10800 (create_total_scalarization_access): ... Here. Drop call to
10801 completely_scalarize_record.
10803 (analyze_all_variable_accesses): Replace completely_scalarize_var
10804 with create_total_scalarization_access and completely_scalarize_record.
10806 2015-08-27 Alan Modra <amodra@gmail.com>
10809 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
10812 2015-08-27 Richard Biener <rguenther@suse.de>
10814 * passes.c (rest_of_decl_compilation): Guard early_global_decl
10815 call with !seen_error ().
10816 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
10817 early debug generation and finish...
10818 (symbol_table::compile): ... here to put it after a !seen_error ()
10821 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10823 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
10826 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10827 Andre Vieira <andre.simoesdiasvieira@arm.com>
10829 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
10830 (*cb<optab><mode>1): Likewise.
10831 (*tb<optab><mode>1): Likewise.
10832 (*cb<optab><mode>1): Likewise.
10833 * config/aarch64/iterators.md (inv_cb): New code attribute.
10834 (inv_tb): Likewise.
10835 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
10836 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
10838 2015-08-27 Richard Biener <rguenther@suse.de>
10840 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
10842 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10844 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
10847 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10849 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
10852 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
10854 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
10855 floating point in VSX registers.
10856 (rs6000_output_move_128bit): Always print out the set insn if we
10857 can't generate an appropriate 128-bit move.
10858 (rs6000_generate_compare): Add support for IEEE 128-bit floating
10859 point in VSX registers comparisons.
10860 (rs6000_expand_float128_convert): Likewise.
10862 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
10863 predicate for only GPR hard registers.
10865 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
10866 modes to iterators. Add new iterators for moving 128-bit values in
10867 scalar FPR registers and VSX registers.
10868 (FMOVE128): Likewise.
10869 (FMOVE128_FPR): Likewise.
10870 (FMOVE128_GPR): Likewise.
10871 (FMOVE128_VSX): Likewise.
10872 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
10875 (IBM128): Likewise.
10876 (TFIFKF): Likewise.
10877 (RELOAD): Add IEEE 128-bit floating point modes.
10878 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
10879 floating point in VSX registers modes.
10880 (signbit<mode>2, IBM128 iterator): Likewise.
10881 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
10882 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
10883 (negtf2): Likewise.
10884 (neg<mode>2, TFIFKF iterator): Likewise.
10885 (negtf2_internal): Likewise.
10886 (abstf2): Likewise.
10887 (abs<mode>2, TFIFKF iterator): Likewise.
10888 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
10889 VSX insn support for negate, absolute value, and negative absolute
10891 (ieee_128bit_vsx_neg<mode>2): Likewise.
10892 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
10893 (ieee_128bit_vsx_abs<mode>2): Likewise.
10894 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
10895 (ieee_128bit_vsx_nabs<mode>2): Likewise.
10896 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
10897 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
10898 floating point in VSX registers.
10899 (unpack<mode>_dm): Likewise.
10900 (unpack<mode>_nodm): Likewise.
10901 (pack<mode>): Likewise.
10902 (unpackv1ti): Likewise.
10903 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
10904 (packv1ti): Likewise.
10905 (pack<mode>, FMOVE128_VSX iterator): Likewise.
10906 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
10908 (extenddftf2_internal): Likewise.
10909 (trunctfdf2): Likewise.
10910 (trunctfdf2_internal2): Likewise.
10911 (fix_trunc_helper): Likewise.
10912 (fix_trunctfdi2"): Likewise.
10913 (floatditf2): Likewise.
10914 (floatuns<mode>tf2): Likewise.
10915 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
10916 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
10917 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
10918 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
10919 (float<SDI:mode><IFKF:mode>2): Likewise.
10920 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
10922 2015-08-26 Renlin Li <renlin.li@arm.com>
10924 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
10926 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
10927 Jiong Wang <jiong.wang@arm.com>
10929 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
10930 (tlsie_tiny_<mode>): New define_insn.
10931 (tlsie_tiny_sidi): Likewise.
10932 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
10934 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
10935 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
10937 (aarch64_expand_mov_immediate): Likewise.
10938 (aarch64_print_operand): Likewise.
10939 (arch64_classify_tls_symbol): Likewise.
10941 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10943 * config/arm/arm-arches.def: Replace single value flags with
10944 an initializer built from ARM_FSET_MAKE_CPU1.
10945 * config/arm/arm-cores.def: Likewise.
10946 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
10947 derivation from the ARM_CORE macro definition, use the given value
10949 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
10950 ARM_ARCH macro definition, use the given value instead.
10952 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10954 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
10956 (struct builtin_description): Replace field mask with field
10958 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
10959 (IWMMXT2_BUILTIN): Likewise.
10960 (IWMMXT2_BUILTIN2): Likewise.
10961 (FP_BUILTIN): Likewise.
10962 (CRC32_BUILTIN): Likewise.
10963 (CRYPTO_BUILTIN): Likewise.
10964 (iwmmx_mbuiltin): Likewise.
10965 (iwmmx2_mbuiltin): Likewise.
10966 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
10967 struct builtin_description.
10969 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10971 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
10972 (struct builtin_description): Change type of mask to unsigned
10974 * config/arm/arm-protos.h (insn_flags): Declare as type
10976 (tune_flags): Likewise.
10977 * config/arm/arm.c (feature_count): New.
10978 (insn_flags): Define as type arm_feature_set.
10979 (tune_flags): Likewise.
10980 (struct processors): Define field flags as type arm_feature_set.
10981 (all_cores): Update for change to struct processors.
10982 (all_architectures): Likewise.
10983 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
10985 (arm_option_override_internal): Likewise.
10986 (arm_option_override): Likewise.
10988 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
10989 Jiong Wang <jiong.wang@arm.com>
10991 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
10992 tls size for tiny, small, large memory model.
10993 (aarch64_load_symref_appropriately): Support new symbol types.
10994 (aarch64_expand_mov_immediate): Likewise.
10995 (aarch64_print_operand): Likewise.
10996 (aarch64_classify_tls_symbol): Likewise.
10997 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
10998 (aarch64_symbol_type): Likewise.
10999 * config/aarch64/aarch64.md (tlsle): Deleted.
11000 (tlsle12_<mode>): New define_insn.
11001 (tlsle24_<mode>): Likewise.
11002 (tlsle32_<mode>): Likewise.
11003 (tlsle48_<mode>): Likewise.
11004 * doc/sourcebuild.texi (AArch64-specific attributes): Document
11007 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11009 * config/arm/arm-protos.h (FL_NONE): New.
11011 (arm_feature_set): New.
11012 (ARM_FSET_MAKE): New.
11013 (ARM_FSET_MAKE_CPU1): New.
11014 (ARM_FSET_MAKE_CPU2): New.
11015 (ARM_FSET_CPU1): New.
11016 (ARM_FSET_CPU2): New.
11017 (ARM_FSET_EMPTY): New.
11018 (ARM_FSET_ANY): New.
11019 (ARM_FSET_HAS_CPU1): New.
11020 (ARM_FSET_HAS_CPU2): New.
11021 (ARM_FSET_HAS_CPU): New.
11022 (ARM_FSET_ADD_CPU1): New.
11023 (ARM_FSET_ADD_CPU2): New.
11024 (ARM_FSET_DEL_CPU1): New.
11025 (ARM_FSET_DEL_CPU2): New.
11026 (ARM_FSET_UNION): New.
11027 (ARM_FSET_INTER): New.
11028 (ARM_FSET_XOR): New.
11029 (ARM_FSET_EXCLUDE): New.
11030 (AFM_FSET_IS_EMPTY): New.
11031 (ARM_FSET_CPU_SUBSET): New.
11033 2015-08-26 Jiong Wang <jiong.wang@arm.com>
11035 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
11036 SYMBOL_TLSLE to SYMBOL_TLSLE24.
11037 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
11039 (aarch64_expand_mov_immediate): Likewise.
11040 (aarch64_print_operand): Likewise.
11041 (aarch64_classify_symbol): Likewise.
11043 2015-08-26 Jiong Wang <jiong.wang@arm.com>
11045 * config/aarch64/aarch64.opt (mtls-size): New entry.
11046 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
11047 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
11048 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
11050 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11052 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
11053 ARM_CORE entry. Fix some white-space.
11054 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
11055 ARM_CORE definition.
11057 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11059 * fold-const.c (fold_binary_loc) : Move Optimize
11060 root(x)*root(y) as root(x*y) to match.pd.
11061 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
11062 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
11063 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
11064 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
11065 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
11066 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
11067 (mult (exps:s @0) (exps:s @1)) : New simplifier.
11068 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
11069 (rdiv @0 (exps:s @1)) : New simplifier.
11071 2015-08-25 Joseph Myers <joseph@codesourcery.com>
11073 * gcc.c (driver::finalize): Only assign to extra_specs if
11076 2015-08-25 Marek Polacek <polacek@redhat.com>
11078 PR middle-end/67330
11079 * varasm.c (declare_weak): Return after giving an error.
11081 2015-08-25 David Malcolm <dmalcolm@redhat.com>
11083 * gcc-main.c (main): Add params to driver ctor.
11084 * gcc.c (class env_manager): New.
11086 (env_manager::init): New.
11087 (env_manager::get): New.
11088 (env_manager::xput): New.
11089 (env_manager::restore): New.
11090 Poison getenv and putenv.
11091 (DEFAULT_TARGET_SYSTEM_ROOT): New.
11092 (target_system_root): Update initialization to use
11093 DEFAULT_TARGET_SYSTEM_ROOT.
11094 (struct spec_list): Add field "default_ptr".
11095 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
11096 (init_spec): Likewise.
11097 (set_spec): Clear field "default_ptr".
11098 (read_specs): Free "spec" and "buffer".
11099 (xputenv): Reimplement in terms of env_manager.
11100 (process_command): Replace ::getenv calls with calls to the
11101 env_manager singleton.
11102 (process_brace_body): Free string in three places.
11103 (driver::driver): New.
11104 (driver::~driver): New.
11105 (used_arg): Convert from a function to...
11106 (class used_arg_t): ...this class, and...
11107 (used_arg): ...this new global instance.
11108 (used_arg_t::finalize): New function.
11109 (getenv_spec_function): Add "const" to local "value". Replace
11110 ::getenv call with call to the env_manager singleton.
11111 (path_prefix_reset): New function.
11112 (driver::finalize): New function.
11113 * gcc.h (driver::driver): New.
11114 (driver::~driver): New.
11115 (driver::finalize): New.
11117 2015-08-25 Nathan Sidwell <nathan@acm.org>
11119 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
11120 target doesn't have one.
11122 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
11125 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
11127 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
11130 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
11131 a define_insn, remove second alternative.
11133 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
11134 Joseph Myers <joseph@codesourcery.com>
11136 * gcc.c (struct switchstr): Expand comment.
11138 2015-08-25 Nathan Sidwell <nathan@acm.org>
11140 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
11141 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
11143 2015-08-25 Richard Biener <rguenther@suse.de>
11145 PR middle-end/67306
11146 * genmatch.c (expr::gen_transform): Verify the result of
11147 builtin_decl_implicit.
11148 (dt_simplify::gen_1): Likewise.
11150 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
11152 * config/arm/constraints.md: Also list Cs and US ARM-specific
11153 constraints as used.
11155 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
11158 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
11160 (nonpic_symbol_mentioned_p): Likewise.
11161 (sh_delegitimize_address): Likewise.
11162 (sh_function_ok_for_sibcall): Take into account weak symbols.
11163 (sh_expand_sym_label2reg): New.
11164 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
11165 * config/sh/sh.md (UNSPEC_PCREL): New enum.
11166 (call_pcrel): Use sh_expand_sym_label2reg.
11167 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
11168 (symPCREL_label2reg) New expand.
11170 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
11172 * graphite-poly.c: Change type of region from void* to sese.
11173 * graphite-poly.h (struct scop): Changing the type of scop::region
11174 from void* to sese. Change accessor macro accordingly.
11175 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
11177 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
11179 * graphite-scop-detection.c (stmt_simple_for_scop_p):
11180 Constrain only on INTEGER_TYPE.
11182 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11185 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
11186 -mefficient-unaligned-vsx on ISA 2.7.
11188 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
11189 option to a masked option.
11191 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
11192 logic for -mefficient-unaligned-vsx so that it is set via an arch
11193 ISA option, instead of being set if -mtune=power8 is set. Move
11194 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
11195 near other default option handling.
11197 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11199 * genflags.c (gen_macro): Delete.
11200 (gen_proto): Don't create GEN.*CALL.* macros.
11201 * gensupport.h (get_file_location): Declare.
11202 * gensupport.c (rtx_locs): New variable.
11203 (read_md_rtx): Record rtx locations.
11204 (get_file_location): New function.
11205 * target-insns.def (call, call_pop, call_value, call_value_pop)
11206 (sibcall, sibcall_value): New patterns.
11207 * gentarget-def.c (parse_argument): New function.
11208 (def_target_insn): Use it. Handle optional operands. Raise an
11209 error if an .md pattern has the wrong number of operands for the
11210 pattern name. Remove the names of unused operands from the prototype.
11211 * builtins.c (expand_builtin_apply): Use targetm functions
11212 instead of HAVE_call_value and GEN_CALL_VALUE.
11213 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
11214 and sibcall_value_pop.
11215 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
11217 * config/alpha/alpha.md (untyped_call): Likewise.
11218 * config/iq2000/iq2000.md (untyped_call): Likewise.
11219 * config/m68k/m68k.md (untyped_call): Likewise.
11220 * config/mips/mips.md (untyped_call): Likewise.
11221 * config/pa/pa.md (untyped_call): Likewise.
11222 * config/rs6000/rs6000.md (untyped_call): Likewise.
11223 * config/sparc/sparc.md (untyped_call): Likewise.
11224 * config/tilegx/tilegx.md (untyped_call): Likewise.
11225 * config/tilepro/tilepro.md (untyped_call): Likewise.
11226 * config/visium/visium.md (untyped_call): Likewise.
11227 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
11228 gen_call_value instead of GEN_CALL_VALUE.
11229 * config/arm/arm.md (untyped_call): Likewise.
11230 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
11233 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11235 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
11236 (have_cbranchcc4): New variable.
11237 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
11238 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
11239 (if_convert): Initialize have_cbranchcc4.
11241 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11243 * builtins.c (expand_cmpstrn): Rename to...
11244 (expand_cmpstrn_or_cmpmem): ...this.
11245 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
11246 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
11247 Remove mode argument.
11248 (expand_builtin): Update accordingly.
11250 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11252 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
11253 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
11254 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
11255 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
11256 Add predicates for operands 0 and 3.
11257 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
11259 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
11260 immediate_operand to nonmemory_operand.
11262 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11264 * df-scan.c (df_insn_info_init_fields): New function, split out
11266 (df_insn_create_insn_record): ...here.
11267 (df_insn_info_free_fields): New function, split out from...
11268 (df_insn_info_delete): ...here.
11269 (df_insn_rescan): Use the new functions instead of freeing and
11270 reallocating the df_insn_info.
11272 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11274 * doc/install.texi (Binaries): Remove links no longer valid.
11276 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
11278 * config/nvptx/mkoffload.c (process): Replace
11279 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
11281 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
11284 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
11286 2015-08-24 Renlin Li <renlin.li@arm.com>
11288 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
11289 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
11290 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
11291 * config/arm/constraints.md ("j"): Add check for high code.
11293 2015-08-24 Tom de Vries <tom@codesourcery.com>
11295 PR tree-optimization/65468
11296 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
11299 2015-08-24 Nathan Sidwell <nathan@acm.org>
11301 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
11302 change to nvptx_type_from_mode call. Use arg_promotion for both
11303 split and non-split args.
11305 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11307 * target-insns.def (movstr): New pattern.
11308 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
11309 (expand_movstr): Use targetm rather than HAVE_movstr/
11312 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11314 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
11317 2015-08-24 Andrew Pinski <apinski@cavium.com>
11319 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
11320 AARCH64_EXTRA_TUNING_OPTION.
11321 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
11323 (aarch64_extra_tuning_flags): Base the shifted value on the index
11324 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
11325 * config/aarch64/aarch64.c: Remove the last argument to
11326 AARCH64_EXTRA_TUNING_OPTION.
11328 2015-08-23 Nathan Sidwell <nathan@acm.org>
11330 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
11332 (nvptx_declare_function_name): Insert formatting tabs for
11335 2015-08-23 Tom de Vries <tom@codesourcery.com>
11337 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
11338 parm_decl, rather than generating a dummy default def in cfun.
11339 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
11340 ssa_name from cfun and child_fn do not share a stmt as def stmt.
11341 (move_stmt_op): Handle PARM_DECl.
11342 (gather_ssa_name_hash_map_from): New function.
11343 (move_sese_region_to_fn): Add default defs for function params, and add
11344 them to vars_map. Release copied ssa names.
11345 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
11347 2015-08-23 Tom de Vries <tom@codesourcery.com>
11349 * doc/sourcebuild.texi: Rename vect_no_int_max with
11350 vect_no_int_min_max. Update description.
11352 2015-08-22 Andrew Pinski <apinski@cavium.com>
11354 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
11355 * config/aarch64/aarch64-protos.h
11356 (aarch64_fusion_pairs_index): New enum.
11357 (aarch64_fusion_pairs): Base the shifted value on the index instead
11358 Rewrite AARCH64_FUSE_ALL to be based on the end index.
11359 of the argument to AARCH64_FUSION_PAIR.
11360 * config/aarch64/aarch64.c: Remove the last argument to
11361 AARCH64_FUSION_PAIR.
11363 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
11365 * dominance.c (new_zero_array): Define.
11366 (dom_info): Redefine as class with proper encapsulation.
11367 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
11369 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
11370 allocations/deallocations. Pass function as parameter (instead of
11372 (dom_info::get_idom): Define accessor method.
11373 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
11374 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
11375 (calculate_dominance_info): Adjust to use dom_info class.
11376 (verify_dominators): Likewise.
11378 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
11380 * print-rtl.c (print_rtx): Check the correct range for
11381 flag_dump_unnumbered_links to behave as documented.
11383 PR rtl-optimization/67227
11384 PR rtl-optimization/64164
11385 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
11386 (nonoverlapping_memrefs_p): Test offsets and sizes when given
11387 identical gimple_reg exprs.
11389 2015-08-21 Nathan Sidwell <nathan@acm.org>
11391 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
11393 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
11394 crtl->stack_alignment_needed to determine alignment.
11395 (nvptx_get_drap_rtx): New.
11396 (TARGET_GET_DRAP_RTX): Override.
11397 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
11399 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11401 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
11403 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11405 * configure.ac: Remove uwin* cases.
11406 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
11407 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
11408 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
11409 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
11410 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
11411 i[34567]86-*-uwin*, powerpc-*-beos*.
11413 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
11415 * gencodes.c (gencodes): Print the comma for the preceding
11416 enum value rather than the current one. Use aliased enum values
11417 rather than #defines for compiled-out patterns.
11418 (main): Update accordingly. Replace LAST_INSN_CODE with
11420 * lra.c (insn_code_data): Update accordingly.
11421 (finish_insn_code_data_once, get_static_insn_data): Likewise.
11422 * recog.h (target_recog): Likewise.
11423 (preprocess_insn_constraints): Change parameter to unsigned int.
11424 * recog.c (preprocess_insn_constraints): Likewise.
11425 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
11426 * tree-vect-stmts.c (vectorizable_operation): Simplify.
11428 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
11430 PR rtl-optimization/61657
11431 * loop-iv.c (iv_number_of_iterations): Declare up and down as
11432 unsigned. Remove superflous uint64_t cast.
11434 2014-08-21 Felix Yang <felix.yang@huawei.com>
11435 Jiji Jiang <jiangjiji@huawei.com>
11437 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
11438 argument and get builtin function code directly from CALL.
11439 (gimple_stringop_fixed_value): Modified accordingly.
11440 (gimple_stringops_transform, gimple_stringops_values_to_profile):
11441 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
11443 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
11445 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
11447 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11449 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
11451 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
11452 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
11453 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
11454 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
11455 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
11456 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
11457 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
11458 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
11459 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
11460 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
11462 * match.pd (SIN ) : New Operator.
11463 (TAN) : New Operator.
11464 (mult (SQRT@1 @0) @1) : New simplifier.
11465 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
11466 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
11467 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
11468 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
11469 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
11470 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
11471 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
11472 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
11473 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
11474 (rdiv @0 (POW:s @1 @2)) : New simplifier.
11476 2015-08-21 Bin Cheng <bin.cheng@arm.com>
11478 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
11479 loop if EXPR is simplified to const value.
11481 2015-08-21 Yury Gribov <y.gribov@samsung.com>
11483 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
11484 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
11486 2015-08-21 Richard Biener <rguenther@suse.de>
11488 PR middle-end/67285
11489 * gimple-fold.c (replace_stmt_with_simplification): Assert
11490 seq is empty when replacing a call with itself but different
11492 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
11493 a call require that it is const.
11495 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11497 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
11498 * builtins.c (get_object_alignment_2): Adjust.
11499 * varasm.c (align_variable): Likewise.
11500 (get_variable_align): Likewise.
11501 (build_constant_desc): Likewise.
11502 (force_const_mem): Likewise.
11503 * doc/tm.texi.in: Likewise.
11504 * doc/tm.texi: Regenerate.
11506 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11508 * genconfig.c (main): Always define HAVE_cc0.
11509 * recog.c (rest_of_handle_peephole2): Adjust.
11511 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11513 * reorg.c (relax_delay_slots): Don't use #if to check value of
11516 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11518 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
11519 * targhooks.c (default_have_conditional_execution): Adjust.
11521 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
11523 * rtl.h (rtvec_all_equal_p): Declare.
11524 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
11525 * rtl.c (rtvec_all_equal_p): New function.
11526 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
11527 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
11528 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
11529 * config/arm/arm.c (neon_vdup_constant): Likewise.
11530 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
11531 * config/tilegx/constraints.md (W, Y): Likewise.
11532 * config/tilepro/constraints.md (W, Y): Likewise.
11533 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
11534 (classify_immediate): Use unwrap_const_vec_duplicate.
11535 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
11536 (reg_or_v2s8bit_operand): Likewise.
11537 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
11538 (reg_or_v4s8bit_operand): Likewise.
11540 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11542 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
11543 (vec_shasigma_be): New #define.
11544 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
11545 (VPMSUMH): Likewise.
11546 (VPMSUMW): Likewise.
11547 (VPMSUMD): Likewise.
11548 (VPMSUM): New BU_P8V_OVERLOAD_2.
11549 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
11550 entries for VEC_MADD and VEC_VPMSUM.
11552 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
11554 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
11555 Multiply argument avr_n_flash by 64 to match unit of "KiB".
11556 (avr_pgm_check_var_decl): Same.
11558 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
11560 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
11561 initialization of HFmode scalar type (float16_t) to...
11562 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
11565 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
11567 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
11568 having an -mfp16-format.
11570 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
11572 * config/i386/predicates.md (vector_all_ones_operand): Use
11573 CONSTM1_RTX to simplify definition.
11575 2015-08-20 Richard Biener <rguenther@suse.de>
11577 * toplev.c (compile_file): Remove loop calling late_global_decl
11579 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
11580 on decls we assembled.
11582 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
11584 * common/config/aarch64/aarch64-common.c
11585 (AARCH64_CPU_NAME_LENGTH): Delete.
11586 (aarch64_option_extension): New.
11587 (all_extensions): Likewise.
11588 (processor_name_to_arch): Likewise.
11589 (arch_to_arch_name): Likewise.
11591 (all_architectures): Likewise.
11592 (aarch64_get_extension_string_for_isa_flags): Likewise.
11593 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
11594 architecture names.
11595 * config/aarch64/aarch64-protos.h
11596 (aarch64_get_extension_string_for_isa_flags): New.
11597 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
11598 (aarch64_option_print): Get the string to print from
11599 aarch64_get_extension_string_for_isa_flags.
11600 (aarch64_declare_function_name): Likewise.
11601 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
11602 (MCPU_TO_MARCH_SPEC): This.
11603 (ASM_CPU_SPEC): Use it.
11604 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
11605 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
11606 (EXTRA_SPEC_FUNCTIONS): Use it.
11608 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
11610 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
11611 expansion when !ISA_HAS_LWL_LWR.
11612 (mips_block_move_straight): Update the size of elements copied to
11613 account for alignment when !ISA_HAS_LWL_LWR.
11614 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
11616 2015-08-19 Jiong Wang <jiong.wang@arm.com>
11618 * expr.c (expand_expr_real_2): Check gimple statement during
11619 LSHIFT_EXPR expand.
11621 2015-08-19 Magnus Granberg <zorry@gentoo.org>
11623 * common.opt (fstack-protector): Initialize to -1.
11624 (fstack-protector-all): Likewise.
11625 (fstack-protector-strong): Likewise.
11626 (fstack-protector-explicit): Likewise.
11627 * configure.ac: Add --enable-default-ssp.
11628 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
11629 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
11631 * doc/install.texi: Document --enable-default-ssp.
11632 * config.in: Regenerated.
11633 * configure: Likewise.
11635 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
11637 PR rtl-optimization/64164
11638 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
11639 (parm_in_stack_slot_p): ... this. Disregard mode, what
11640 matters is whether the parm will live in a pseudo or a stack
11642 (expand_one_ssa_partition): Deal with params without a default
11643 def. Disregard mode.
11644 * cfgexpand.h: Renamed function declaration.
11645 * tree-ssa-coalesce.c: Adjust.
11646 * function.c (split_complex_args): Allocate stack slot for
11647 unassigned parms before splitting.
11648 (parm_in_unassigned_mem_p): New. Use it instead of
11649 parm_maybe_byref_p throughout this file.
11650 (assign_parm_setup_block): Use it. Accept pseudos in the
11651 expand-assigned rtl.
11652 (assign_parm_setup_reg): Drop BLKmode requirement.
11653 (assign_parm_setup_stack): Allocate and fill in the address of
11654 unassigned MEM parms.
11656 2015-08-19 David Sherwood <david.sherwood@arm.com>
11658 * genmodes.c (emit_mode_unit_size_inline): New function.
11659 (emit_mode_unit_precision_inline): New function.
11660 (emit_insn_modes_h): Emit new #define. Emit new functions.
11661 (emit_mode_unit_size): New function.
11662 (emit_mode_unit_precision): New function.
11663 (emit_mode_adjustments): Add mode_unit_size adjustments.
11664 (emit_insn_modes_c): Emit new arrays.
11665 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
11666 use new inline methods.
11668 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11670 * config/aarch64/aarch64.c (bit_count): Delete prototype
11672 (aarch64_print_operand): Use popcount_hwi instead of the above.
11674 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11676 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
11679 2015-08-19 Marek Polacek <polacek@redhat.com>
11681 PR middle-end/67133
11682 * gimple-ssa-isolate-paths.c
11683 (insert_trap_and_remove_trailing_statements): Rename to ...
11684 (insert_trap): ... this. Don't remove trailing statements; split
11686 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
11688 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
11691 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
11692 conditionalize the whole on __GNUC__. Add fallback code
11693 depending neither on undefined nor implementation-defined behaviour.
11695 2015-08-19 Jiong Wang <jiong.wang@arm.com>
11697 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
11698 whitespaces with tab.
11700 2015-08-19 Florian Weimer <fweimer@redhat.com>
11702 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
11703 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
11704 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
11705 Move Name_Ids instantiation to the Prj.Proc package, to avoid
11708 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11710 * config/arm/arm.c (bounds_check): Use %wd print format
11711 for HOST_WIDE_INT arguments.
11713 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
11715 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
11716 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
11717 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
11718 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
11719 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
11720 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
11721 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
11722 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
11723 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
11726 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
11728 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
11729 function.c, graphite-scop-detection.c, haifa-sched.c,
11730 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
11731 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
11732 varasm.c: Remove typedefs of structs.
11734 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
11736 * config/rs6000/altivec.h (vec_adde): New define.
11737 (vec_addec): Likewise.
11738 (vec_double): Likewise.
11739 (vec_bperm): Likewise.
11740 (vec_gb): Likewise.
11741 * config/rs6000/rs6000-builtin.def (ADDE): New
11742 BU_ALTIVEC_OVERLOAD_3.
11744 (DOUBLE): New BU_VSX_OVERLOAD_1.
11745 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
11746 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
11747 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
11748 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
11749 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
11750 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
11751 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
11752 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
11753 and P8V_BUILTIN_VEC_VBPERMQ.
11755 2015-08-18 Jason Merrill <jason@redhat.com>
11757 * print-tree.c (print_node): Handle TREE_BINFO.
11759 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11761 PR middle-end/36757
11762 * builtins.c (expand_builtin_signbit): Add asserts to make sure
11763 we can expand BUILT_IN_SIGNBIT inline.
11764 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
11765 * doc/extend.texi: Document the type-generic __builtin_signbit.
11767 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
11769 PR rtl-optimization/67218
11770 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
11771 (simplify_unary_operation_1): Use it.
11773 2015-08-18 Marek Polacek <polacek@redhat.com>
11775 PR middle-end/67222
11776 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
11777 if the call isn't valid.
11778 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
11779 gimple_call_builtin_p.
11780 (call_may_clobber_ref_p_1): Likewise.
11781 (stmt_kills_ref_p): Likewise.
11783 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
11785 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
11786 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
11787 (mips_hard_regno_scratch_ok): Likewise.
11788 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
11789 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
11791 2015-08-18 Bin Cheng <bin.cheng@arm.com>
11793 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
11794 (determine_value_range): Call refine_value_range_using_guard for
11795 each loop initial condition to improve value range.
11797 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
11799 * config/i386/i386.c: Remove include of fibheap.h.
11801 2015-08-17 Richard Biener <rguenther@suse.de>
11803 PR tree-optimization/67221
11804 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
11805 (sccvn_dom_walker::before_dom_children): Mark backedges of
11806 non-executable blocks as not executable.
11808 2015-08-17 David Sherwood <david.sherwood@arm.com>
11810 * config/arm/arm.c (neon_element_bits): Replace call to
11811 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
11812 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
11813 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
11814 (neon_vdup_lane<mode>): Likewise.
11815 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
11816 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
11817 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
11818 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
11819 * config/spu/spu.c (arith_immediate_p): Likewise.
11820 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11821 * expr.c (expand_expr_real_2): Likewise.
11822 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
11823 * simplify-rtx.c (simplify_immed_subreg): Likewise.
11824 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
11825 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
11827 * fold-const.c (fold_binary_loc): Replace call to
11828 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
11829 GET_MODE_UNIT_PRECISION (m).
11831 2015-08-17 Mike Stump <mikestump@comcast.net>
11833 * config/arm/arm.c (arm_block_move_unaligned_straight):
11834 Emit normal move instead of unaligned load when source or destination
11835 are appropriately aligned.
11837 2015-08-17 Richard Biener <rguenther@suse.de>
11838 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11840 PR middle-end/16107
11841 * match.pd (div (coss (op @0) : New simplifier.
11843 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
11845 PR rtl-optimization/64164
11847 PR middle-end/66983
11848 PR rtl-optimization/67000
11849 PR middle-end/67034
11850 PR middle-end/67035
11851 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
11852 * tree-ssa-copyrename.c: Removed.
11853 * opts.c (default_options_table): Drop -ftree-copyrename. Add
11854 -ftree-coalesce-vars.
11855 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
11856 * common.opt (ftree-copyrename): Ignore.
11857 (ftree-coalesce-inlined-vars): Likewise.
11858 * doc/invoke.texi: Remove the ignored options above.
11859 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
11860 * tree-ssa-coalesce.h: ... here.
11861 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
11862 headers required by it.
11863 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
11864 across variables when flag_tree_coalesce_vars. Check register
11865 use and promoted modes to allow coalescing. Do not coalesce
11866 maybe-byref parms with SSA_NAMEs of other variables, or
11867 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
11868 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
11869 with its member functions to tree-ssa-coalesce.c.
11870 (var_map_base_init): Likewise. Renamed to
11871 compute_samebase_partition_bases.
11872 (partition_view_normal): Drop want_bases parameter.
11873 (partition_view_bitmap): Likewise.
11874 * tree-ssa-live.h: Adjust declarations.
11875 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
11876 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
11877 default defs at the entry point.
11878 (dump_part_var_map): New.
11879 (compute_optimized_partition_bases): New, called by...
11880 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
11881 of compute_samebase_partition_bases. Adjust.
11882 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
11883 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
11884 (ssa_default_def_partition): New.
11885 (get_rtl_for_parm_ssa_default_def): New.
11886 (align_local_variable, add_stack_var): Support anonymous SSA
11888 (defer_stack_allocation): Likewise. Declare earlier.
11889 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
11890 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
11891 Do no record deferred-allocation marker in
11892 SA.partition_to_pseudo.
11893 (expand_stack_vars): Adjust check for the marker in it.
11894 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
11895 redundant MEM attr setting.
11896 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
11898 (expand_one_stack_var): ... this. New wrapper to check and
11899 skip already expanded SSA partitions.
11900 (record_alignment_for_reg_var): New, factored out of...
11901 (expand_one_var): ... this.
11902 (expand_one_ssa_partition): New.
11903 (adjust_one_expanded_partition_var): New.
11904 (expand_one_register_var): Check and skip already expanded SSA
11906 (expand_used_vars): Don't create DECLs for anonymous SSA
11907 names. Expand all SSA partitions, then adjust all SSA names.
11908 (pass::execute): Replace the loops that set
11909 SA.partition_to_pseudo from partition leaders and cleared
11910 DECL_RTL for multi-location variables, and that which used to
11911 rename vars and set attrs, with one that clears DECL_RTL and
11912 checks that PARMs and RESULTs default_defs match DECL_RTL.
11913 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
11914 * emit-rtl.c: Include stor-layout.h.
11915 (set_reg_attrs_for_parm): Handle NULL decl.
11916 (set_reg_attrs_for_decl_rtl): Take mode from expression if
11918 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
11919 rather than its possibly-NULL DECL.
11920 * explow.c (promote_ssa_mode): New.
11921 * explow.h (promote_ssa_mode): Declare.
11922 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
11923 (read_complex_part): Export.
11924 * expr.h (read_complex_part): Declare.
11925 * cfgexpand.h (parm_maybe_byref_p): Declare.
11926 * function.c: Include cfgexpand.h.
11927 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
11928 (use_register_for_parm_decl): Wrapper for the above to
11929 special-case the result_ptr.
11930 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
11931 (split_complex_args): Take assign_parm_data_all argument.
11932 Pass it to rtl_for_parm. Set up rtl and context for split
11933 args. Reset complex parm before fetching its default decl
11935 (assign_parms_unsplit_complex): Use the default-def complex
11936 parm rtl if it matches the components.
11937 (assign_parms_augmented_arg_list): Adjust.
11938 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
11939 multiple locations. Recognize split complex args.
11940 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
11941 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
11942 (assign_parm_setup_block): Prefer SSA-assigned location, and
11943 fill in its address if the memory location of a maybe-byref
11944 parm was not assigned by cfgexpand.
11945 (assign_parm_setup_reg): Likewise. Adjust its mode as
11946 needed. Use entry_parm for equiv if stack_parm is NULL. Make
11947 sure passed_pointer parms don't need conversion. Copy address
11948 or value as needed.
11949 (assign_parm_setup_stack): Prefer SSA-assigned location.
11950 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
11951 rtl before testing for pointer bounds. Special-case result_ptr.
11952 (expand_function_start): Maybe reset DECL_RTL of result.
11953 Prefer SSA-assigned location for result and static chain.
11954 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
11955 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
11956 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
11957 anonymous SSA names. Use promote_ssa_mode.
11958 (get_temp_reg): Likewise.
11959 (remove_ssa_form): Adjust.
11960 * stor-layout.c (layout_decl): Don't set mem attributes of
11962 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
11963 and get its reg_usage for reg invalidation.
11964 (compute_bb_dataflow): Pass it insn.
11965 (emit_notes_in_bb): Likewise.
11967 2015-08-14 Marek Polacek <polacek@redhat.com>
11969 * tree-core.h (tree_base): Fix typo.
11971 2015-08-14 Marek Polacek <polacek@redhat.com>
11973 PR middle-end/67133
11974 * gimple.c (infer_nonnull_range_by_attribute): Check that the
11975 nonnull argument position is not outside function arguments.
11977 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
11980 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
11981 'lconst_atomic' with 'const_atomic'.
11982 (atomic_fetch_<optab><mode>): Likewise.
11983 (atomic_<optab>_fetch<mode>): Likewise.
11984 * config/aarch64/iterators.md (lconst-atomic): Move below
11986 (const_atomic): New.
11988 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
11989 Bernd Schmidt <bernds@codesourcery.com>
11991 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
11993 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
11994 (DWARF2_DEBUGGING_INFO): Don't define.
11995 * debug.h (dwarf2_lineno_debug_hooks): Declare.
11996 * toplev.c (process_options): Add a case for it.
11997 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
11998 (dwarf2out_init): Skip most initializations if
11999 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
12001 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
12002 DWARF2_LINENO_DEBUGGING_INFO.
12003 * opts.c (set_debug_level): Likewise.
12005 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
12007 * config/arm/types.md (is_neon_type): Add missing types.
12009 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
12011 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
12013 * config/i386/i386.c (PTA_SKYLAKE): New macros.
12014 (processor_alias_table): Add skylake description.
12015 (enum processor_model): Add skylake processor.
12016 (arch_names_table): Add skylake record.
12017 * doc/invoke.texi: Add skylake item.
12019 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
12021 * ira-int.h: Include recog.h.
12022 * ira-build.c: Don't include recog.h.
12023 * ira-color.c: Likewise.
12024 * ira-conflicts.c: Likewise.
12025 * ira-costs.c: Likewise.
12026 * ira-emit.c: Likewise.
12027 * ira-lives.c: Likewise.
12029 * sched-deps.c: Likewise.
12030 * sel-sched.c: Likewise.
12031 * target-globals.c: Likewise.
12033 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
12036 * reload1.c (elimination_costs_in_insn): Make it obvious to the
12037 compiler that the n_dups and n_operands loop bounds are invariant.
12039 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12041 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
12042 expressions in A and B.
12044 2015-08-13 Richard Biener <rguenther@suse.de>
12046 * tree.c (nonnull_arg_p): Move from ...
12047 * tree-vrp.c (nonnull_arg_p): ... here.
12048 * tree.h (nonnull_arg_p): Declare.
12049 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
12050 here, register ptr != 0 for nonnull_arg_p pointer arguments.
12051 Properly initialize static chain and by-reference result pointer.
12052 (run_scc_vn): Adjust.
12054 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
12056 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
12059 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
12061 * config/aarch64/aarch64-protos.h
12062 (aarch64_gen_atomic_cas): Declare.
12063 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
12064 Choose appropriate instruction pattern for the target.
12065 (aarch64_gen_atomic_cas): New.
12066 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
12067 (atomic_compare_and_swap<mode>_1): Rename to
12068 aarch64_compare_and_swap<mode>. Fix some indentation.
12069 (aarch64_compare_and_swap<mode>_lse): New.
12070 (aarch64_atomic_cas<mode>): New.
12072 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
12074 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
12077 2015-08-13 Richard Biener <rguenther@suse.de>
12079 PR tree-optimization/67191
12080 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
12081 assert we value-numbered last stmts operand because it can validly
12082 trigger for unreachable code.
12084 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12086 PR rtl-optimization/67103
12087 * ifcvt.c (noce_try_store_flag_constants): Move
12088 x = (-(test != 0) & (b - a)) + a transformation to...
12089 (noce_try_cmove): ... Here. Try it if normal conditional
12092 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
12094 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
12096 * config/mips/mips.md (processor): Remove w32 and w64.
12098 2015-08-13 Richard Biener <rguenther@suse.de>
12100 PR tree-optimization/66502
12101 PR tree-optimization/67167
12102 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
12103 backedge arguments.
12104 (vn_phi_lookup): Adjust.
12105 (vn_phi_insert): Likewise.
12106 (visit_phi): Prefer to value-number to another PHI node
12107 over value-numbering to a PHI argument.
12108 (init_scc_vn): Mark DFS back edges.
12110 2015-08-13 Richard Biener <rguenther@suse.de>
12112 * gimple.h (gcall::code_): New constant static member.
12113 (gcond::code_): Likewise.
12114 * gimple.c (gcall::code_): Define.
12115 (gcond::code_): Likewise.
12116 (is_a_helper <const gcond *>): Add.
12117 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
12118 and forward to a new gcall overload with less checking and a
12119 cheaper way to access the operand.
12120 (gimple_call_lhs_ptr): Likewise.
12121 (gimple_call_set_lhs): Likewise.
12122 (gimple_call_internal_p): Likewise.
12123 (gimple_call_with_bounds_p): Likewise.
12124 (gimple_call_set_with_bounds): Likewise.
12125 (gimple_call_internal_fn): Likewise.
12126 (gimple_call_set_ctrl_altering): Likewise.
12127 (gimple_call_ctrl_altering_p): Likewise.
12128 (gimple_call_fntype): Likewise.
12129 (gimple_call_fn): Likewise.
12130 (gimple_call_fn_ptr): Likewise.
12131 (gimple_call_set_fndecl): Likewise.
12132 (gimple_call_fndecl): Likewise.
12133 (gimple_call_chain): Likewise.
12134 (gimple_call_num_args): Likewise.
12135 (gimple_call_arg): Likewise.
12136 (gimple_call_arg_ptr): Likewise.
12137 (gimple_call_set_arg): Likewise.
12138 (gimple_call_noreturn_p): Likewise.
12139 (gimple_cond_code): Likewise.
12140 (gimple_cond_lhs): Likewise.
12141 (gimple_cond_rhs): Likewise.
12142 (gimple_has_lhs): Reduce checking.
12144 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12146 PR middle-end/25529
12147 * match.pd (div (mult @0 @1) @1) : New simplifier.
12149 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12152 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
12153 predicate to allow construction of vector constants using the
12154 VSLDOI vector shift instruction.
12156 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
12159 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
12160 the number of bytes to be shifted left and filled in with either
12161 all zero or all one bits.
12162 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
12164 (output_vec_const_move): On power8, generate XXLORC to generate
12165 a vector constant with all 1's. Do a split if we need to use a
12166 VSLDOI instruction.
12168 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
12169 properly test for the MSB.
12171 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
12172 vector constants that can be created with VSLDOI.
12174 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
12177 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
12178 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
12179 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
12180 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
12181 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
12182 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
12183 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
12184 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
12185 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
12187 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
12189 * config/xtensa/constraints.md (define_constraint "Y"): New
12191 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
12192 * config/xtensa/linux.h (ASM_SPEC): Likewise.
12193 * config/xtensa/predicates.md (move_operand): Match constants
12194 and symbols in the presence of TARGET_AUTO_LITPOOLS.
12195 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
12196 immediate references to TLS data.
12197 (xtensa_emit_move_sequence): Don't force constants to memory in
12198 the presence of TARGET_AUTO_LITPOOLS.
12199 (print_operand): Add 'y' format, same as default, but capable of
12200 printing SF mode constants as well.
12201 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
12202 (movsf_internal): Add movi pattern that loads literal.
12203 (movsf, movdf): Don't force constants to memory in the presence
12204 of TARGET_AUTO_LITPOOLS.
12205 (movdf_internal): Add 'Y' constraint.
12206 * config/xtensa/xtensa.opt (mauto-litpools): New option.
12207 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
12209 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
12211 * config/arm/arm-fpus.def: Replace booleans with feature flags.
12213 * config/arm/arm.c (ARM_FPU): Update macro.
12214 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
12215 (TARGET_FP16): Likewise.
12216 (TARGET_CRYPTO): Likewise.
12217 (TARGET_NEON): Likewise.
12218 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
12221 2015-08-12 Tom de Vries <tom@codesourcery.com>
12225 * doc/install.texi: Remove --with_host_libstdcxx item. Update
12226 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
12227 accordingly. Mention default for --with-stage1-ldflags.
12229 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
12231 * config/arm/arm.h (arm_fpu_feature_set): New.
12232 (ARM_FPU_FSET_HAS): New.
12233 (FPU_FL_NONE): New.
12234 (FPU_FL_NEON): New.
12235 (FPU_FL_FP16): New.
12236 (FPU_FL_CRYPTO): New.
12238 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12240 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
12241 after -mcmodel=large -fPIC sorry.
12243 2015-08-12 Richard Biener <rguenther@suse.de>
12245 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
12246 comparison operand order and commutative ternary op operand order.
12247 (sccvn_dom_walker::cond_stack): New state to track temporary
12249 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
12251 (sccvn_dom_walker::record_cond): Add a single temporary conditional
12253 (sccvn_dom_walker::record_conds): Add a temporary conditional
12254 expressions and all related expressions also true/false.
12255 (sccvn_dom_walker::before_dom_children): Record temporary
12256 expressions based on the controlling condition of a single
12257 predecessor. When trying to simplify a conditional statement
12258 lookup expressions we might have inserted earlier.
12260 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
12263 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
12264 to ARM core registers.
12266 2015-08-12 Nathan Sidwell <nathan@acm.org>
12268 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
12269 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
12271 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
12273 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
12274 line with comments.
12275 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
12277 2015-08-12 Richard Biener <rguenther@suse.de>
12279 * gimple.h (remove_pointer): New trait.
12280 (GIMPLE_CHECK2): New inline template function.
12281 (gassign::code_): New constant static member.
12282 (is_a_helper<const gassign *>): Add.
12283 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
12284 and forward to a new gassign overload with less checking and a
12285 cheaper way to access the operand.
12286 (gimple_assign_lhs_ptr): Likewise.
12287 (gimple_assign_set_lhs): Likewise.
12288 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
12290 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
12292 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
12294 (gimple_assign_rhs_code): Likewise.
12295 * gimple.c (gassign::code_): Define.
12297 2015-08-12 Richard Biener <rguenther@suse.de>
12299 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12300 Eliminate edges marked as not executable by SCCVN.
12301 * tree-ssa-sccvn.c: Include gimple-iterator.h.
12302 (cond_dom_walker): Rename to sccvn_dom_walker.
12303 (sccvn_dom_walker::before_dom_children): Value-number defs
12305 (run_scc_vn): Remove loop value-numbering all SSA names.
12306 Drop not visited SSA names to varying.
12308 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
12310 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
12311 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
12312 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
12313 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
12314 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
12315 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
12316 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
12317 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
12318 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
12320 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
12323 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
12324 to enum feature_priority and feature_list.
12325 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
12326 and isa_names_table.
12328 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
12330 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
12331 vect_induction_def.
12333 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12337 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
12338 account when deciding what was the command-line status.
12340 2015-08-11 Nathan Sidwell <nathan@acm.org>
12342 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
12344 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
12345 we're not the only contributor to target phi.
12347 2015-08-11 Jiong Wang <jiong.wang@arm.com>
12349 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
12352 2015-08-11 Tom de Vries <tom@codesourcery.com>
12354 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
12356 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
12358 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
12360 * config/i386/i386.md (cpu): Remove knl.
12362 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
12365 PR middle-end/66332
12366 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
12367 open-coded sequence.
12368 * omp-low.c (oacc_process_reduction_data): Remove handline of
12369 GOMP_DEVICE_HOST_NONSHM.
12371 * lto-streamer-in.c (lto_input_mode_table): Adjust to
12372 GET_MODE_INNER changes.
12374 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
12375 Ilya Verbin <ilya.verbin@intel.com>
12377 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
12379 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12381 * doc/options.texi (EnabledBy): Document that the argument must be
12383 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
12384 Not enabled by -Wall.
12385 * optc-gen.awk: Give nicer error messages. Detect if the argument
12386 of EnabledBy is not a Common option.
12387 * common.opt (Wnull-dereference): Not enabled by -Wall.
12388 * opt-functions.awk (lang_enabled_by): Nicer error messages.
12390 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
12392 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
12393 model == 0x4f as Broadwell.
12395 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
12397 PR rtl-optimization/67028
12398 * combine.c (simplify_comparison): Fix comment. Rearrange code.
12399 Add test to see if a const_int fits in the new mode.
12401 2015-08-07 DJ Delorie <dj@redhat.com>
12403 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
12405 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
12407 PR rtl-optimization/67029
12408 * ira-color.c: Include "recog.h" before including "ira-int.h".
12409 * target-globals.c: Likewise.
12410 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
12411 adds an alternative_mask argument and use it instead of
12412 preferred_alternatives.
12413 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
12414 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
12415 * sched-deps.c: Include "ira-int.h" after including "ira.h".
12416 (sched_analyze_insn): Update call to
12417 ira_implicitly_set_insn_hard_regs.
12418 * sel-sched.c: Include "ira-int.h" after including "ira.h".
12419 (implicit_clobber_conflict_p): Update call to
12420 ira_implicitly_set_insn_hard_regs.
12422 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
12424 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
12426 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
12429 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
12430 currently_expanding_to_rtl is set.
12432 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
12434 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
12435 * configure: Regenerate.
12437 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12438 Jiong Wang <jiong.wang@arm.com>
12440 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
12441 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
12442 (REG_CLASS_NAMES): Likewise.
12443 (REG_CLASS_CONTENTS): Likewise.
12444 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
12445 (aarch64_register_move_cost): Likewise.
12446 (aarch64_load_symref_appropriately): Invoke the new added pattern if
12448 * config/aarch64/constraints.md (Uc0): New constraint.
12450 2015-08-06 Jiong Wang <jiong.wang@arm.com>
12452 * config/aarch64/constraints.md (Usf): Add the test of
12453 aarch64_is_noplt_call_p.
12455 2015-08-06 Jiong Wang <jiong.wang@arm.com>
12457 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
12459 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
12460 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
12461 (call_symbol): Likewise.
12463 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
12465 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
12466 for vectorizing multiplication patterns.
12467 * tree-vectorizer.h: Adjust the number of patterns.
12469 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
12471 * config/i386/sse.md (*vec_concatv2df): Declare added
12472 alternatives as sselog type.
12474 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12476 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
12479 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12481 * config/s390/s390.c (s390_expand_tbegin): Expand either
12482 tbegin_1_z13 or tbegin_1 depending on VX flag.
12483 * config/s390/s390.md ("tbegin_1_z13"): New expander.
12485 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12487 * config/s390/s390.opt: Clarify description for -mzvector
12488 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
12491 2015-08-06 Richard Biener <rguenther@suse.de>
12493 * gimple.h (gimple_call_set_fn): Access op member directly.
12494 (gimple_call_chain_ptr): Likewise.
12495 (gimple_call_set_chain): Likewise.
12496 (gimple_cond_lhs_ptr): Likewise.
12497 (gimple_cond_set_lhs): Likewise.
12498 (gimple_cond_rhs_ptr): Likewise.
12499 (gimple_cond_set_rhs): Likewise.
12500 (gimple_cond_true_label): Likewise.
12501 (gimple_cond_set_true_label): Likewise.
12502 (gimple_cond_set_false_label): Likewise.
12503 (gimple_cond_false_label): Likewise.
12504 (gimple_label_label): Likewise.
12505 (gimple_label_set_label): Likewise.
12506 (gimple_goto_set_dest): Likewise.
12507 (gimple_asm_input_op): Likewise.
12508 (gimple_asm_input_op_ptr): Likewise.
12509 (gimple_asm_set_input_op): Likewise.
12510 (gimple_asm_output_op): Likewise.
12511 (gimple_asm_output_op_ptr): Likewise.
12512 (gimple_asm_set_output_op): Likewise.
12513 (gimple_asm_clobber_op): Likewise.
12514 (gimple_asm_set_clobber_op): Likewise.
12515 (gimple_asm_label_op): Likewise.
12516 (gimple_asm_set_label_op): Likewise.
12517 (gimple_switch_index): Likewise.
12518 (gimple_switch_index_ptr): Likewise.
12519 (gimple_return_retval_ptr): Likewise.
12520 (gimple_return_retval): Likewise.
12521 (gimple_return_set_retval): Likewise.
12522 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
12523 (gimple_switch_label): Likewise.
12524 (gimple_switch_set_label): Likewise.
12526 2015-08-06 Richard Biener <rguenther@suse.de>
12528 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
12529 bool comparison canonicalization and restrict to integers.
12531 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
12533 * coretypes.h (enum symbol_visibility): Relocate here.
12534 * flag-types.h (enum symbol_visibility): Remove.
12535 * tree-core.h (enum symbol_visibility): Remove.
12537 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
12540 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
12541 for no_split_stack function attribute along with
12543 (rs6000_expand_split_stack_prologue): Likewise.
12545 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
12546 Jeff Law <law@redhat.com>
12549 * doc/invoke.texi (Wnull-dereference): New.
12550 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
12551 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
12552 Warn for potential NULL dereferences.
12553 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
12554 * ubsan.c (instrument_nonnull_arg): Call
12555 infer_nonnull_range_by_attribute.
12556 (instrument_nonnull_return): Likewise.
12557 * common.opt (Wnull-dereference); New.
12558 * gimple.c (infer_nonnull_range): Remove bool arguments.
12559 (infer_nonnull_range_by_dereference): New.
12560 (infer_nonnull_range_by_attribute): New.
12561 * gimple.h: Update declarations.
12563 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12565 * gensupport.c (sequence_num): Replace with...
12566 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
12567 ...these new variables.
12568 (init_rtx_reader_args_cb): Update accordingly.
12569 (get_num_code_insns): Likewise.
12570 (read_md_rtx): Rework to use a while loop and get_c_test.
12571 Use the new counters. Remove redundant DEFINE_SUBST case.
12572 * genoutput.c (gen_split): Delete.
12573 (main): Don't call it.
12575 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12577 * gensupport.h (get_c_test): Declare.
12578 * gensupport.c (get_c_test): New function.
12579 * genconditions.c (main): Use it.
12580 * genrecog.c (validate_pattern): Likewise.
12581 (match_pattern_1): Likewise. Remove c_test argument.
12582 (match_pattern): Update accordingly and remove c_test argument.
12583 (main): Update accordingly.
12585 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12587 * gensupport.h (get_num_insn_codes): Declare.
12588 * gensupport.c (get_num_insn_codes): New function.
12589 * genattrtab.c (optimize_attrs): Rename max_insn_code to
12591 (main): Likewise. Use get_num_insn_codes.
12592 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
12594 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12596 PR middle-end/66311
12597 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
12598 is zero- rather than sign-extended.
12600 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12602 * target-insns.def (can_extend): Delete.
12604 2015-08-05 Richard Biener <rguenther@suse.de>
12606 PR tree-optimization/67121
12607 * tree-if-conv.c (combine_blocks): Clear range-info produced
12608 by stmts no longer executed conditionally.
12610 2015-08-05 Nick Clifton <nickc@redhat.com>
12612 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
12613 to allow identical far pointers to remain.
12615 2015-08-05 Richard Biener <rguenther@suse.de>
12617 PR middle-end/67120
12618 * match.pd: Compare address bases with == if they are decls
12619 or SSA names, not operand_equal_p. Otherwise fail.
12621 2015-08-05 Richard Biener <rguenther@suse.de>
12623 PR tree-optimization/67055
12624 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
12627 * g++.dg/torture/pr67055.C: New testcase.
12629 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
12631 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
12633 (define_attr "enabled"): Handle avx521vl and noavx512vl.
12634 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
12635 AVX-512 alternative out of SSE.
12636 (define_insn "*vec_concatv2df"): Ditto.
12638 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
12640 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
12641 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
12642 CODE_FOR_avx_ptestv4di.
12643 * config/i386/sse.md (define_mode_iterator V_AVX): New.
12644 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
12645 (define_insn "avx_ptest256"): Merge this ...
12646 (define_insn "sse4_1_ptest"): And this ...
12647 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
12649 2015-08-05 Richard Biener <rguenther@suse.de>
12651 PR tree-optimization/67109
12652 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
12653 against too big groups. Print whether this is a load or store
12654 group. Rename from ...
12655 (vect_analyze_group_access): ... this which is now a wrapper
12656 dissolving an invalid group.
12657 (vect_analyze_data_ref_accesses): Print whether this is a load
12660 2015-08-05 Richard Biener <rguenther@suse.de>
12662 PR middle-end/67107
12663 * match.pd: Guard const_binop result checking against NULL_TREE
12666 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
12668 * cse.c (cse_insn): Restoring old behaviour for src_eqv
12669 when dest and value in the REG_EQUAL are same and dest
12670 is STRICT_LOW_PART.
12672 2015-08-04 Anatoly Sokolov <aesok@post.ru>
12674 * config/moxie/moxie.h (PRINT_OPERAND,
12675 PRINT_OPERAND_ADDRESS): Remove macros.
12676 * config/moxie/moxie-protos.h (moxie_print_operand,
12677 moxie_print_operand_address): Remove declaration.
12678 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
12679 TARGET_PRINT_OPERAND_ADDRESS): Define.
12680 (moxie_print_operand, moxie_print_operand_address): Make static.
12682 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
12685 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
12686 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
12688 2015-08-04 Richard Biener <rguenther@suse.de>
12690 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
12692 (dt_operand::gen_gimple_expr): Adjust.
12694 2015-08-04 Richard Biener <rguenther@suse.de>
12696 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
12697 bool compares on RHS.
12698 * match.pd: Add X ==/!= !X is false/true pattern.
12700 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
12702 * config/aarch64/aarch64.c: Change inner loop statement cost
12703 to be consistent with other targets.
12705 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
12707 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
12710 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
12712 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
12713 (machine_function): Remove pseudos field.
12715 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12717 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12718 Exit early and use target_option_current_node if processing current
12721 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12723 * doc/extend.texi (AArch64 Function Attributes): New node.
12724 (AArch64 Pragmas): Likewise.
12726 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12728 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12729 Initialize simd builtins if TARGET_SIMD.
12730 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12731 Make sure that the builtins are initialized only once no matter how
12732 many times the function is called.
12733 (aarch64_init_builtins): Unconditionally initialize crc builtins.
12734 (aarch64_relayout_simd_param): New function.
12735 (aarch64_simd_expand_args): Use above during argument expansion.
12736 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
12737 simd builtins if TARGET_SIMD.
12738 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
12740 (aarch64_relayout_simd_types): Likewise.
12742 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12744 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
12745 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
12746 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
12747 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
12749 (aarch64_reset_previous_fndecl): New function.
12750 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
12752 * config/aarch64/aarch64-c.c: New file.
12753 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
12754 Push and pop options at beginning and end. Remove ifdef
12755 __ARM_FEATURE_CRC32.
12756 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
12757 Add pragma +nothing+simd and +nothing+crypto where appropriate.
12758 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
12759 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
12761 (aarch64_register_pragmas): Likewise.
12762 (aarch64_reset_previous_fndecl): Likewise.
12763 (aarch64_process_target_attr): Likewise.
12764 (aarch64_override_options_internal): Likewise.
12766 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12768 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
12770 (aarch64_can_inline_p): Likewise.
12771 (TARGET_CAN_INLINE_P): Define.
12773 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12775 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
12776 Remove static. Handle OPT_mgeneral_regs_only,
12777 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
12778 OPT_momit_leaf_frame_pointer.
12779 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
12780 (aarch64_attr_opt_type): New enum.
12781 (aarch64_attribute_info): New struct.
12782 (aarch64_handle_attr_arch): New function.
12783 (aarch64_handle_attr_cpu): Likewise.
12784 (aarch64_handle_attr_tune): Likewise.
12785 (aarch64_handle_attr_isa_flags): Likewise.
12786 (aarch64_attributes): New table.
12787 (aarch64_process_one_target_attr): New function.
12788 (num_occurences_in_str): Likewise.
12789 (aarch64_process_target_attr): Likewise.
12790 (aarch64_option_valid_attribute_p): Likewise.
12791 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
12792 * config/aarch64/aarch64-protos.h: Include input.h
12793 (aarch64_handle_option): Declare prototype.
12795 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12797 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
12798 * config/aarch64/aarch64.c: Include target-globals.h
12799 (aarch64_previous_fndecl): New variable.
12800 (aarch64_set_current_function): New function.
12801 (TARGET_SET_CURRENT_FUNCTION): Define.
12803 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12805 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
12806 (explicit_arch): Likewise.
12807 (x_aarch64_isa_flags): Likewise.
12808 (mgeneral-regs-only): Mark as Save.
12809 (mfix-cortex-a53-835769): Likewise.
12810 (mcmodel=): Likewise.
12811 (mstrict-align): Likewise.
12812 (momit-leaf-frame-pointer): Likewise.
12813 (mtls-dialect): Likewise.
12814 (master=): Likewise.
12815 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
12816 (aarch64_isa_flags): Remove extern declaration.
12817 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
12818 to indicate success or failure.
12819 (aarch64_validate_march): Likewise.
12820 (aarch64_validate_mtune): Likewise.
12821 (aarch64_isa_flags): Delete.
12822 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
12823 instead of aarch64_isa_flags.
12824 (aarch64_get_tune_cpu): New function.
12825 (aarch64_get_arch): Likewise.
12826 (aarch64_override_options): Use above and set up explicit_tune_core
12828 (aarch64_print_extension): Move earlier in file. Add isa_flags
12829 argument and use that instead of the global aarch64_isa_flags.
12830 (aarch64_option_save): New function.
12831 (aarch64_option_restore): Likewise.
12832 (aarch64_option_print): Likewise.
12833 (aarch64_declare_function_name): Likewise.
12834 (aarch64_start_file): Delete.
12835 (TARGET_ASM_FILE_START): Do not define.
12836 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
12837 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
12840 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12842 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
12843 flag_omit_leaf_frame_pointer to 2.
12845 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12847 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
12849 (TARGET_FIX_ERR_A53_835769): New macro.
12850 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
12851 handling of opts->x_aarch64_fix_a53_err835769.
12852 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
12853 than aarch64_fix_a53_err835769.
12854 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
12855 * config/aarch64/aarch64-linux.h: Likewise.
12857 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
12859 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
12860 ix86_expand_int_movcc as boolean.
12862 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12864 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
12865 (aarch64_cpu_string): Likewise.
12866 (aarch64_tune_string): Likewise.
12867 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
12868 (aarch64_parse_extension): Return aarch64_parse_opt_result.
12869 Add extra argument to put result into.
12870 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
12871 (aarch64_parse_cpu): Add arguments to put results into. Return
12872 aarch64_parse_opt_result.
12873 (aarch64_parse_tune): Likewise.
12874 (aarch64_override_options_after_change_1): New function.
12875 (aarch64_override_options_internal): New function.
12876 (aarch64_validate_mcpu): Likewise.
12877 (aarch64_validate_march): Likewise.
12878 (aarch64_validate_mtune): Likewise.
12879 (aarch64_override_options): Update to reflect above changes.
12880 Move some logic into aarch64_override_options_internal.
12881 Initialize target_option_default_node and target_option_current_node.
12882 (aarch64_override_options_after_change): Move logic into
12883 aarch64_override_options_after_change_1 and call it with global_options.
12884 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
12885 flag values from that.
12887 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12889 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
12890 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
12891 * config/aarch64/aarch64.c (struct processor): Add arch field.
12892 (all_architectures): Handle above, move above all_cores.
12893 (all_cores): Handle above.
12894 (aarch64_parse_arch): Handle above changes.
12895 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
12896 above. Update comments.
12897 (armv8.1-a): Likewise.
12898 * config/aarch64/aarch64-cores.def: Update according to above.
12899 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
12900 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
12901 aarch64_arch_driver_info.
12903 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12905 * config/aarch64/aarch64.c (struct processor): Add ident field.
12906 Rename core sched_core.
12907 (all_cores): Handle above changes.
12908 (all_architectures): Likewise.
12909 (aarch64_parse_arch): Likewise.
12910 (aarch64_override_options): Likewise.
12912 2015-08-04 Richard Biener <rguenther@suse.de>
12914 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
12915 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
12916 comparisons embedded in [VEC_]COND_EXPRs.
12918 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
12920 * tree-if-conv.c: Fix various typos in comments.
12921 * tree-vect-stmts.c: Likewise.
12923 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12925 PR tree-optimization/67043
12926 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
12927 preheader after hoisting invariant in it.
12928 (find_defs): Force recomputation of all luids.
12930 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
12932 * config/rs6000/htm.md (tabort.): Restrict the source operand to
12933 using a base register.
12935 2015-08-03 David Malcolm <dmalcolm@redhat.com>
12937 * main.c (main): Pass in NULL for toplev's external_timer.
12938 * timevar.c: Include coretypes.h.
12939 (class timer::named_items): New.
12940 (timer::named_items::named_items): New.
12941 (timer::named_items::~named_items): New.
12942 (timer::named_items::push): New.
12943 (timer::named_items::pop): New.
12944 (timer::named_items::print): New.
12945 (timer::timer): Initialize field "m_jit_client_items".
12946 (timer::~timer): New.
12947 (timer::push): Move bulk of implementation to...
12948 (timer::push_internal): ...here. New function.
12949 (timer::pop): Move bulk of implementation to...
12950 (timer::pop_internal): ...here. New function.
12951 (timer::push_client_item): New.
12952 (timer::pop_client_item): New.
12953 (timer::print_row): New function, taken from timer::print.
12954 (timer::print): Print "GCC items" header if we also have client
12955 items. Move row-printing to timer::print_row. Print any client
12957 (timer::get_topmost_item_name): New method.
12958 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
12959 (TV_JIT_CLIENT_CODE): New.
12960 * timevar.h (timer::push_client_item): New declaration.
12961 (timer::pop_client_item): New declaration.
12962 (timer::get_topmost_item_name): New method.
12963 (timer::push_internal): New declaration.
12964 (timer::pop_internal): New declaration.
12965 (timer::print_row): New declaration.
12966 (timer::named_items): New declaration.
12967 (timer::m_jit_client_items): New field.
12968 (timer): Add friend class named_items.
12969 (auto_timevar::auto_timevar): Add timer param.
12970 (auto_timevar::~auto_timevar): Use field "m_timer".
12971 (auto_timevar::m_timer): New field.
12972 * toplev.c (initialize_rtl): Add g_timer as param when
12973 constructing auto_timevar instance.
12974 (toplev::toplev): Add "external_timer" param, and use it to
12975 initialize the "g_timer" global if non-NULL.
12976 (toplev::~toplev): If this created "g_timer", delete it.
12977 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
12978 with "external_timer" timer *.
12980 2015-08-03 Alexander Basov <coohpt@gmail.com>
12982 PR middle-end/64744
12983 PR middle-end/48470
12984 PR middle-end/43404
12985 * cfgexpand.c (expand_one_var): Add check if stack is going to
12986 be used in naked function.
12987 * expr.c (expand_expr_addr_expr_1): Remove excess checking
12988 whether expression should not reside in MEM.
12989 * function.c (use_register_for_decl): Do not use registers for
12990 non-register things (volatile, float, BLKMode) in naked functions.
12992 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
12995 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
12996 Adjust splits to match new pattern.
12998 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13000 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
13003 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
13004 point in VSX registers.
13006 * config/rs6000/constraints.md (wb constraint): Document unused
13008 (we constraint): Likewise.
13009 (wo constraint): Likewise.
13010 (wp constraint): New constraint for IEEE 128-bit floating point in
13012 (wq constraint): Likewise.
13014 * config/rs6000/predicates.md (easy_fp_constant): Add support for
13015 IEEE 128-bit floating point in VSX registers.
13016 (easy_scalar_constant): Likewise.
13018 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
13019 constraints (wp, wq) for IEEE 128-bit floating point in VSX
13021 (rs6000_init_hard_regno_mode_ok): Likewise.
13023 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
13024 floating point in VSX registers.
13027 (VSX_M2): Likewise.
13033 (vsx_le_permute_<mode>): Add support to properly swap bytes for
13034 IEEE 128-bit floating point in VSX registers on little endian.
13035 (vsx_le_undo_permute_<mode>): Likewise.
13036 (vsx_le_perm_load_<mode>): Likewise.
13037 (vsx_le_perm_store_<mode>): Likewise.
13038 (splitters for IEEE 128-bit fp moves): Likewise.
13040 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
13043 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
13044 floating point in VSX registers.
13047 * doc/md.text (Machine Constraints): Document wp and wq
13048 constraints on PowerPC.
13050 2015-08-03 Jeff Law <law@redhat.com>
13052 PR middle-end/66314
13053 PR gcov-profile/66899
13054 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
13055 iterate over the jump threading paths when an element in the
13056 jump threading paths array is eliminated.
13058 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
13060 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
13062 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
13064 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
13065 is_use_properly_guarded the variable def_preds. Free its
13066 contents before returning.
13067 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
13068 (is_use_properly_guarded): Replace local variable def_preds with
13069 a parameter. Adjust accordingly. Only update *def_preds if it's
13072 2015-08-03 Richard Biener <rguenther@suse.de>
13074 * genmatch.c (simplify::for_subst_vec): New member.
13075 (binary_ok): New helper for for lowering.
13076 (lower_for): Delay substituting operators into result expressions
13077 if we can merge the results eventually again.
13078 (capture_info::walk_result): Adjust for user_id appearing as
13079 result expression operator.
13080 (expr::gen_transform): Likewise.
13081 (dt_simplify::gen_1): Likewise.
13082 (dt_simplify::gen): Pass not substituted operators to tail
13083 functions or initialize local variable with it.
13084 (decision_tree::gen): Adjust function signature.
13085 * match.pd: Fix tests against global code and add default
13086 cases to switch stmts.
13088 2015-08-03 Richard Biener <rguenther@suse.de>
13090 * genmatch.c (dt_simplify::gen): Create captures array
13091 with an initializer.
13093 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13095 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
13096 the host compiler is affected by placement new aliasing bug.
13097 * configure: Regenerate.
13098 * Makefile.in (ALIASING_FLAGS): New variable.
13099 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
13101 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
13104 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
13105 (negmulsf3_vfp): Likewise.
13106 (muldf3negdf_vfp): Disable for -frounding-math.
13107 (mulsf3negsf_vfp): Likewise.
13108 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
13109 fix MULT cost with -frounding-math.
13111 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13113 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
13114 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
13115 explicit. Prefer to add the flag whenever possible.
13116 (noce_process_if_block): Try noce_try_store_flag_constants before
13119 2015-08-03 Richard Biener <rguenther@suse.de>
13121 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
13122 New hash-map to record equivalent transforms.
13123 (dt_node::analyze): Populate the equivalent transforms hash-map.
13124 (dt_simplify::info): Add reference to hash-map entry.
13125 (dt_simplify::gen): If we have split out a function for the
13126 transform, generate a call to it.
13127 (sinfo_hashmap_traits::hash): New function.
13128 (compare_op): New helper function for ...
13129 (sinfo_hashmap_traits::equal_keys): ... this new function.
13130 (decision_tree::gen): Split out common equivalent transforms
13133 2015-08-03 Richard Biener <rguenther@suse.de>
13135 * gimple-fold.c (fold_gimple_assign): Remove folding of
13136 the comparison in COND_EXPRs.
13138 2015-08-03 Richard Biener <rguenther@suse.de>
13140 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
13141 on the rhs of assignments first simplify the embedded
13144 2015-08-03 Richard Biener <rguenther@suse.de>
13146 PR tree-optimization/66917
13147 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
13149 (DR_VECT_AUX): New macro.
13150 (set_dr_misalignment): Adjust.
13151 (dr_misalignment): Likewise.
13152 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
13153 Compute whether the base is at least element aligned.
13154 * tree-vect-stmts.c (ensure_base_align): Adjust.
13155 (vectorizable_store): If the base is not element aligned
13156 preserve alignment of the original access if misalignment is unknown.
13157 (vectorizable_load): Likewise.
13159 2015-08-02 Martin Sebor <msebor@redhat.com>
13161 * c-family/c.opt (-Wframe-address): New warning option.
13162 * doc/invoke.texi (Wframe-address): Document it.
13163 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
13164 Clarify possible effects of calling the functions with non-zero
13165 arguments and mention -Wframe-address.
13166 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
13168 2015-08-01 Michael Collison <michael.collison@linaro.org
13169 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13171 * config/arm/arm.md (*arm_smin_cmp): New pattern.
13172 (*arm_umin_cmp): Likewise.
13174 2015-08-01 Caroline Tice <cmtice@google.com>
13177 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
13179 (vtbl_find_mangled_name): New function.
13180 (vtbl_register_mangled_name): New function.
13181 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
13182 mangled name in mangled name vectors.
13183 (find_or_create_vtbl_map_node): Ditto.
13184 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
13185 update recursion_depth on function entry; pass it to every recursive
13186 call; automatically exit if depth > 25 (give up looking at that point).
13187 (verify_bb_vtables): Initialize recursion_depth and pass it to
13188 var_is_used_for_virtual_call_p.
13189 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
13190 global variable decls.
13191 (vtbl_register_mangled_name): New extern function decl.
13193 2015-08-01 Tom de Vries <tom@codesourcery.com>
13195 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
13197 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
13199 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
13200 operation_no_trapping_overflow. Allow non-overflow operations.
13201 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
13204 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13207 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
13209 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13211 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
13212 Enable for TARGET_32BIT.
13213 (*if_move_neg): Likewise.
13215 2015-07-31 Nick Clifton <nickc@redhat.com>
13217 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
13218 Returns true for __model__.
13219 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13221 2015-07-31 Alan Modra <amodra@gmail.com>
13224 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
13225 (rs6000_emit_prologue): Set it.
13226 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
13228 2015-07-31 Richard Biener <rguenther@suse.de>
13230 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
13231 -> X == (C1 ^ C2) which is already implemented in match.pd.
13232 Remove redundant dispatching to fold_relational_const.
13233 Move unordered self and NaN compares ...
13234 * match.pd: ... as patterns here. Remove some stray captures
13237 2015-07-31 Petr Murzin <petr.murzin@intel.com>
13239 * config/i386/i386.c
13240 (bdesc_special_args): Convert mask type from signed to unsigned for
13242 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
13243 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
13244 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
13245 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
13246 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
13247 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
13248 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
13249 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
13250 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
13251 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
13252 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
13253 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
13254 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
13255 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
13256 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
13257 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
13258 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
13259 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
13260 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
13261 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
13262 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
13263 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
13264 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
13265 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
13266 * config/i386/i386-builtin-types.def
13267 (V16QI_FTYPE_V16SI): Remove.
13268 (V8DF_FTYPE_V8SI): Ditto.
13269 (V8HI_FTYPE_V8DI): Ditto.
13270 (V8SI_FTYPE_V8DI): Ditto.
13271 (V8SF_FTYPE_V8DF): Ditto.
13272 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
13273 (V16HI_FTYPE_V16SI): Ditto.
13274 (V16SF_FTYPE_V16HI): Ditto.
13275 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
13276 (V16SF_FTYPE_V16SI): Ditto.
13277 (V4DI_FTYPE_V4DI): Ditto.
13278 (V16SI_FTYPE_V16SF): Ditto.
13279 (V16SF_FTYPE_FLOAT): Ditto.
13280 (V8DF_FTYPE_DOUBLE): Ditto.
13281 (V8DI_FTYPE_INT64): Ditto.
13282 (V8DI_FTYPE_V4DI): Ditto.
13283 (V16QI_FTYPE_V8DI): Ditto.
13284 (UINT_FTYPE_V4SF): Ditto.
13285 (UINT64_FTYPE_V4SF): Ditto.
13286 (UINT_FTYPE_V2DF): Ditto.
13287 (UINT64_FTYPE_V2DF): Ditto.
13288 (V16SI_FTYPE_V16SI): Ditto.
13289 (V8DI_FTYPE_V8DI): Ditto.
13290 (V16SI_FTYPE_PV4SI): Ditto.
13291 (V16SF_FTYPE_PV4SF): Ditto.
13292 (V8DI_FTYPE_PV2DI): Ditto.
13293 (V8DF_FTYPE_PV2DF): Ditto.
13294 (V4DI_FTYPE_PV2DI): Ditto.
13295 (V4DF_FTYPE_PV2DF): Ditto.
13296 (V16SI_FTYPE_PV2SI): Ditto.
13297 (V16SF_FTYPE_PV2SF): Ditto.
13298 (V8DI_FTYPE_PV4DI): Ditto.
13299 (V8DF_FTYPE_PV4DF): Ditto.
13300 (V8SF_FTYPE_FLOAT): Ditto.
13301 (V4SF_FTYPE_FLOAT): Ditto.
13302 (V4DF_FTYPE_DOUBLE): Ditto.
13303 (V8SF_FTYPE_PV4SF): Ditto.
13304 (V8SI_FTYPE_PV4SI): Ditto.
13305 (V4SI_FTYPE_PV2SI): Ditto.
13306 (V8SF_FTYPE_PV2SF): Ditto.
13307 (V8SI_FTYPE_PV2SI): Ditto.
13308 (V16SF_FTYPE_PV8SF): Ditto.
13309 (V16SI_FTYPE_PV8SI): Ditto.
13310 (V8DI_FTYPE_V8SF): Ditto.
13311 (V4DI_FTYPE_V4SF): Ditto.
13312 (V2DI_FTYPE_V4SF): Ditto.
13313 (V64QI_FTYPE_QI): Ditto.
13314 (V32HI_FTYPE_HI): Ditto.
13315 (V8UHI_FTYPE_V8UHI): Ditto.
13316 (V16UHI_FTYPE_V16UHI): Ditto.
13317 (V32UHI_FTYPE_V32UHI): Ditto.
13318 (V2UDI_FTYPE_V2UDI): Ditto.
13319 (V4UDI_FTYPE_V4UDI): Ditto.
13320 (V8UDI_FTYPE_V8UDI): Ditto.
13321 (V4USI_FTYPE_V4USI): Ditto.
13322 (V8USI_FTYPE_V8USI): Ditto.
13323 (V16USI_FTYPE_V16USI): Ditto.
13324 (V2DF_FTYPE_V2DF_UINT64): Ditto.
13325 (V2DI_FTYPE_V2DF_V2DF): Ditto.
13326 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
13327 (V8DF_FTYPE_V8DF_V8DI): Ditto.
13328 (V4SF_FTYPE_V4SF_UINT64): Ditto.
13329 (V4SI_FTYPE_V4SF_V4SF): Ditto.
13330 (V16SF_FTYPE_V16SF_V16SI): Ditto.
13331 (V64QI_FTYPE_V32HI_V32HI): Ditto.
13332 (V32HI_FTYPE_V16SI_V16SI): Ditto.
13333 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
13334 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
13335 (V32HI_FTYPE_V64QI_V64QI): Ditto.
13336 (V32HI_FTYPE_V32HI_V32HI): Ditto.
13337 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
13338 (V16SI_FTYPE_V16SI_V4SI): Ditto.
13339 (V16SI_FTYPE_V16SI_V16SI): Ditto.
13340 (V16SI_FTYPE_V32HI_V32HI): Ditto.
13341 (V16SI_FTYPE_V16SI_SI): Ditto.
13342 (V8DI_FTYPE_V8DI_V8DI): Ditto.
13343 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
13344 (V8DI_FTYPE_V16SI_V16SI): Ditto.
13345 (V8DI_FTYPE_V8DI_V2DI): Ditto.
13346 (QI_FTYPE_QI): Ditto.
13347 (SI_FTYPE_SI): Ditto.
13348 (DI_FTYPE_DI): Ditto.
13349 (QI_FTYPE_QI_QI): Ditto.
13350 (QI_FTYPE_QI_INT): Ditto.
13351 (HI_FTYPE_HI_INT): Ditto.
13352 (SI_FTYPE_SI_INT): Ditto.
13353 (DI_FTYPE_DI_INT): Ditto.
13354 (HI_FTYPE_V16QI_V16QI): Ditto.
13355 (SI_FTYPE_V32QI_V32QI): Ditto.
13356 (DI_FTYPE_V64QI_V64QI): Ditto.
13357 (QI_FTYPE_V8HI_V8HI): Ditto.
13358 (HI_FTYPE_V16HI_V16HI): Ditto.
13359 (SI_FTYPE_V32HI_V32HI): Ditto.
13360 (QI_FTYPE_V4SI_V4SI): Ditto.
13361 (QI_FTYPE_V8SI_V8SI): Ditto.
13362 (QI_FTYPE_V2DI_V2DI): Ditto.
13363 (QI_FTYPE_V4DI_V4DI): Ditto.
13364 (QI_FTYPE_V8DI_V8DI): Ditto.
13365 (HI_FTYPE_V16SI_V16SI): Ditto.
13366 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
13367 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
13368 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
13369 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
13370 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
13371 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
13372 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
13373 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
13374 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
13375 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
13376 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
13377 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
13378 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
13379 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
13380 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
13381 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
13382 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
13383 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
13384 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
13385 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
13386 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
13387 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
13388 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
13389 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
13390 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
13391 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
13392 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
13393 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
13394 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
13395 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
13396 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
13397 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
13398 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
13399 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
13400 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
13401 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
13402 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
13403 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
13404 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
13405 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
13406 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
13407 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
13408 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
13409 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
13410 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
13411 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
13412 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
13413 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
13414 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
13415 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
13416 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
13417 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
13418 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
13419 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
13420 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
13421 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
13422 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
13423 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
13424 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
13425 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
13426 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
13427 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
13428 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
13429 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
13430 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
13431 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
13432 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
13433 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
13434 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
13435 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
13436 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
13437 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
13438 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
13439 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
13440 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
13441 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
13442 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
13443 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
13444 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
13445 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
13446 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
13447 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
13448 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
13449 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
13450 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
13451 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
13452 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
13453 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
13454 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
13455 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
13456 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
13457 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
13458 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
13459 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
13460 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
13461 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
13462 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
13463 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
13464 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
13465 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
13466 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
13467 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
13468 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
13469 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
13470 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
13471 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
13472 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
13473 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
13474 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
13475 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
13476 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
13477 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
13478 (HI_FTYPE_HI): Ditto.
13479 (HI_FTYPE_V16QI): Ditto.
13480 (SI_FTYPE_V32QI): Ditto.
13481 (DI_FTYPE_V64QI): Ditto.
13482 (QI_FTYPE_V8HI): Ditto.
13483 (HI_FTYPE_V16HI): Ditto.
13484 (SI_FTYPE_V32HI): Ditto.
13485 (QI_FTYPE_V4SI): Ditto.
13486 (QI_FTYPE_V8SI): Ditto.
13487 (HI_FTYPE_V16SI): Ditto.
13488 (QI_FTYPE_V2DI): Ditto.
13489 (QI_FTYPE_V4DI): Ditto.
13490 (QI_FTYPE_V8DI): Ditto.
13491 (V16QI_FTYPE_HI): Ditto.
13492 (V32QI_FTYPE_SI): Ditto.
13493 (V64QI_FTYPE_DI): Ditto.
13494 (V8HI_FTYPE_QI): Ditto.
13495 (V16HI_FTYPE_HI): Ditto.
13496 (V32HI_FTYPE_SI): Ditto.
13497 (V4SI_FTYPE_QI): Ditto.
13498 (V4SI_FTYPE_HI): Ditto.
13499 (V8SI_FTYPE_QI): Ditto.
13500 (V8SI_FTYPE_HI): Ditto.
13501 (V2DI_FTYPE_QI): Ditto.
13502 (V4DI_FTYPE_QI): Ditto.
13503 (HI_FTYPE_HI_HI): Ditto.
13504 (SI_FTYPE_SI_SI): Ditto.
13505 (DI_FTYPE_DI_DI): Ditto.
13506 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
13507 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
13508 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
13509 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
13510 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
13511 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
13512 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
13513 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
13514 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
13515 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
13516 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
13517 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
13518 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
13519 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
13520 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
13521 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
13522 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
13523 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
13524 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
13525 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
13526 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
13527 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
13528 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
13529 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
13530 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
13531 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
13532 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
13533 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
13534 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
13535 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
13536 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
13537 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
13538 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
13539 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
13540 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
13541 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
13542 (V16SI_FTYPE_HI): Ditto.
13543 (V8DI_FTYPE_QI): Ditto.
13544 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
13545 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
13546 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
13547 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
13548 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
13549 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
13550 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
13551 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
13552 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
13553 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
13554 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
13555 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
13556 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
13557 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
13558 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
13559 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
13560 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
13561 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
13562 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
13563 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
13564 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
13565 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
13566 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
13567 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
13568 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
13569 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
13570 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
13571 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
13572 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
13573 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
13574 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
13575 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
13576 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
13577 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
13578 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
13579 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
13580 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
13581 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
13582 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
13583 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
13584 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
13585 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
13586 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
13587 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
13588 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
13589 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
13590 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
13591 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
13592 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
13593 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
13594 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
13595 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
13596 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
13597 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
13598 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
13599 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
13600 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
13601 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
13602 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
13603 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
13604 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
13605 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
13606 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
13607 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
13608 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
13609 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
13610 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
13611 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
13612 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
13613 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
13614 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
13615 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
13616 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
13617 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
13618 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
13619 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
13620 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
13621 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
13622 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
13623 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
13624 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
13625 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
13626 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
13627 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
13628 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
13629 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
13630 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
13631 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
13632 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
13633 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
13634 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
13635 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
13636 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
13637 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
13638 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
13639 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
13640 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
13641 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
13642 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
13643 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
13644 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
13645 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
13646 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
13647 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
13648 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
13649 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
13650 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
13651 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
13652 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
13653 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
13654 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
13655 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
13656 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
13657 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
13658 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
13659 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
13660 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
13661 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
13662 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
13663 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
13664 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
13665 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
13666 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
13667 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
13668 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
13669 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
13670 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
13671 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
13672 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
13673 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
13674 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
13675 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
13676 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
13677 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
13678 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
13679 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
13680 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
13681 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
13682 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
13683 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
13684 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
13685 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
13686 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
13687 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
13688 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
13689 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
13690 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
13691 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
13692 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
13693 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
13694 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
13695 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
13696 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
13697 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
13698 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
13699 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
13700 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
13701 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
13702 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
13703 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
13704 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
13705 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
13706 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
13707 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
13708 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
13709 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
13710 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
13711 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
13712 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
13713 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
13714 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
13715 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
13716 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
13717 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
13718 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
13719 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
13720 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
13721 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
13722 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
13723 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
13724 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
13725 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
13726 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
13727 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
13728 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
13729 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
13730 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
13731 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
13732 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
13733 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
13734 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
13735 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
13736 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
13737 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
13738 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
13739 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
13740 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
13741 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
13742 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
13743 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
13744 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
13745 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
13746 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
13747 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
13748 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
13749 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
13750 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
13751 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
13752 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
13753 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
13754 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
13755 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
13756 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
13757 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
13758 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
13759 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
13760 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
13761 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
13762 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
13763 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
13764 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
13765 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
13766 (QI_FTYPE_V8DF_INT_QI): Ditto.
13767 (QI_FTYPE_V4DF_INT_QI): Ditto.
13768 (QI_FTYPE_V2DF_INT_QI): Ditto.
13769 (HI_FTYPE_V16SF_INT_HI): Ditto.
13770 (QI_FTYPE_V8SF_INT_QI): Ditto.
13771 (QI_FTYPE_V4SF_INT_QI): Ditto.
13772 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
13774 2015-07-31 Richard Biener <rguenther@suse.de>
13776 * gimple-fold.c (fold_gimple_assign): Remove folding of
13779 2015-07-31 Tom de Vries <tom@codesourcery.com>
13781 PR tree-optimization/66846
13782 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
13783 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
13784 (expand_omp_target) [ENABLE_CHECKING]: Same.
13785 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
13786 cfun if !LOOPS_NEED_FIXUP.
13787 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
13788 that omp_for already has its own loop struct.
13789 * tree-parloops.c (create_phi_for_local_result)
13790 (create_call_for_reduction): Handle simple latch bb.
13791 (create_parallel_loop): Add simple latch bb to preserve
13792 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
13793 (gen_parallel_loop): Remove call to cancel_loop_tree.
13794 (parallelize_loops): Skip loops that are inner loops of parallelized
13796 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
13797 verify_loop_structure.
13799 2015-07-30 Anatoly Sokolov <aesok@post.ru>
13801 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
13802 * config/v850/v850.md (RV_REGNUM): New constants.
13803 * config/v850/v850.c (v850_libcall_value): New functions.
13804 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
13805 (TARGET_LIBCALL_VALUE): Define.
13807 2015-07-30 Anatoly Sokolov <aesok@post.ru>
13809 * rtl.h (lowpart_subreg): Move in file.
13810 * loop-iv.c (lowpart_subreg): Move to...
13811 * simplify-rtx.c (lowpart_subreg): ...here.
13812 (simplify_binary_operation_1): Use lowpart_subreg instead of
13813 simplify_gen_subreg.
13814 * expr.c (expand_expr_real_2): Ditto.
13815 * emit-rtl.c (gen_lowpart_common): Ditto.
13816 * combine.c (gen_lowpart_for_combine): Ditto.
13817 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
13818 expand_debug_source_expr): Ditto.
13820 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
13822 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
13823 (expand_builtin_atomic_clear): Remove support for atomic_clear
13826 2015-07-30 Richard Biener <rguenther@suse.de>
13828 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
13829 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
13830 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
13831 redundant operand canonicalization.
13833 2015-07-30 David Sherwood <david.sherwood@arm.com>
13835 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
13836 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
13837 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
13838 * config/arm/arm.c (neon_valid_immediate): Likewise.
13839 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
13840 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
13841 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
13842 (expand_vec_perm_vpshufb2_vpermq): Likewise.
13843 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
13844 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
13845 * config/i386/sse.md
13846 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
13847 (*ssse3_palignr<mode>_perm): Likewise.
13848 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
13849 * config/spu/spu.c (arith_immediate_p): Likewise.
13850 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13851 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
13853 2015-07-30 Richard Biener <rguenther@suse.de>
13855 * genmatch.c (decision_tree::gen_gimple): Merge with ...
13856 (decision_tree::gen_generic): ... this into ...
13857 (decision_tree::gen): ... this.
13858 (main): Adjust callers.
13860 2015-07-30 Richard Biener <rguenther@suse.de>
13862 * genmatch.c (verbose): New global.
13863 (warning_at): Add overload with source_location.
13864 (capture_info::capture_info): Add bool whether generating gimple
13865 or generic. Add gimple member.
13866 (capture_info::cinfo): Add capture member.
13867 (capture_info::walk_match): Record capture. Warn on
13868 non-captured leafs.
13869 (capture_info::walk_c_expr): Add more fragments captures cannot
13870 escape through. Warn on escaped captures.
13871 (dt_simplify::gen_1): Warn on operands we force to have no
13873 (main): Initialize verbose.
13874 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
13876 2015-07-30 Richard Biener <rguenther@suse.de>
13878 PR middle-end/67053
13879 * match.pd: Allow both operands to independently have conversion
13880 when simplifying compares of addresses.
13882 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
13886 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
13887 around those cases that need one.
13889 2015-07-29 Aditya Kumar <hiraditya@msn.com>
13891 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
13893 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
13895 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
13896 New. Copied from config/i386/gnu-user.h.
13897 (ASM_COMMENT_START): Likewise.
13898 (DBX_REGISTER_NUMBER): Likewise.
13900 2015-07-29 Richard Biener <rguenther@suse.de>
13902 * gimple-fold.c (fold_gimple_cond): Remove.
13903 (fold_stmt_1): Do not call it.
13905 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
13907 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
13908 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
13910 * config/aarch64/aarch64-modes.def: Add HFmode.
13912 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
13913 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
13915 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
13916 aarch64_promoted_type): New.
13918 (aarch64_float_const_representable_p): Disable HFmode.
13919 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
13920 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
13921 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
13923 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
13924 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
13926 * config/aarch64/iterators.md (GPF_F16): New.
13928 2015-07-29 Richard Biener <rguenther@suse.de>
13930 * match.pd: Merge address comparison patterns and make them
13931 handle some more cases.
13933 2015-07-29 Richard Biener <rguenther@suse.de>
13935 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
13936 (parser::parse_capture): Add bool argument on whether to reject
13938 (parser::parse_expr): Adjust.
13939 (parser::parse_op): Likewise.
13940 (parser::parse_pattern): Likewise.
13942 2015-07-29 Richard Biener <rguenther@suse.de>
13944 * gimple-fold.c (has_use_on_stmt): New function.
13945 (replace_stmt_with_simplification): Use it to allow
13946 abnormals originally referenced in the stmt.
13947 (fold_stmt_1): Canonicalize operand order.
13949 2015-07-28 David Sherwood <david.sherwood@arm.com>
13951 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
13952 GET_MODE_INNER unconditionally.
13953 * config/spu/spu.c (arith_immediate_p): Likewise.
13954 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
13955 * expmed.c (synth_mult): Remove check for VOIDmode result from
13957 (expand_mult_const): Likewise.
13958 * fold-const.c (fold_binary_loc): Replace call to element_precision
13959 with call to GET_MODE_PRECISION.
13960 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
13962 (emit_mode_inner): Likewise.
13963 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
13965 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
13966 (GET_MODE_UNIT_PRECISION): Likewise.
13967 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
13968 * simplify-rtx.c (simplify_immed_subreg): Likewise.
13969 * stor-layout.c (bitwise_type_for_mode): Update assert.
13970 (element_precision): Remove.
13972 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13974 * target-insns.def (reload_load_address): New targetm instruction
13976 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
13978 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13980 * target-insns.def (atomic_test_and_set): New targetm instruction
13982 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
13983 HAVE_*/gen_* interface.
13985 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13987 * target-insns.def (can_extend, ptr_extend): New targetm instruction
13989 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
13990 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
13991 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
13992 * rtlanal.c (nonzero_bits1): Likewise.
13993 (num_sign_bit_copies1): Likewise.
13995 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13997 * target-insns.def (eh_return): New targetm instruction pattern.
13998 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
14000 * function.c (thread_prologue_and_epilogue_insns): Remove
14001 preprocessor condition.
14003 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14005 * target-insns.def (indirect_jump): New targetm instruction pattern.
14006 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
14009 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14011 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
14012 instead of nonimmediate_operand. Remove C condiition.
14014 2015-07-28 Richard Biener <rguenther@suse.de>
14016 * match.pd: Add more simplification of address comparisons.
14018 2015-07-28 Richard Biener <rguenther@suse.de>
14020 * match.pd: Re-order two cases in comparison with max/min
14021 value simplification to make it apply for bools.
14023 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14025 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
14026 Handle simple SIGN_EXTEND or ZERO_EXTEND.
14027 (aarch64_rtx_costs): Properly strip extend or extract before
14028 passing down to rtx costs again.
14030 2015-07-28 Nick Clifton <nickc@redhat.com>
14032 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
14033 Optimizes the case where -mes0 is active and a constant symbolic
14035 * config/rl78/rl78-protos.h: Prototype the new function.
14036 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
14038 2015-07-28 Tom de Vries <tom@codesourcery.com>
14040 * tree-parloops.c (reduc_stmt_res): New function.
14041 (initialize_reductions, add_field_for_reduction)
14042 (create_phi_for_local_result, create_loads_for_reductions)
14043 (create_stores_for_reduction, build_new_reduction): Handle case that
14044 reduc_stmt is a phi.
14045 (gather_scalar_reductions): Allow double_reduc reductions.
14047 2015-07-28 Richard Biener <rguenther@suse.de>
14049 * fold-const.c (fold_comparison): Remove equality folding
14050 of decl addresses ...
14051 * match.pd: ... here and merge with existing pattern.
14053 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
14055 PR tree-optimization/66828
14056 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
14057 from int64_t to uint64_t.
14059 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
14061 * opts-common.c (read_cmdline_option): List DriverOnly enum values
14062 as valid only in the error message of the driver, not in the
14063 messages of the language compilers.
14065 2015-07-27 Tom de Vries <tom@codesourcery.com>
14067 * tree-parloops.c (gather_scalar_reductions): Simplify function
14070 2015-07-27 Marek Polacek <polacek@redhat.com>
14072 * ipa-devirt.c (types_same_for_odr): Fix typo.
14074 2015-07-27 Jason Merrill <jason@redhat.com>
14077 * dwarf2out.c (gen_inlined_subroutine_die): Check
14078 cgraph_function_possibly_inlined_p.
14080 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
14082 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
14083 Place integer variant first.
14084 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
14086 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
14089 * config/arm/arm-builtins.c (enum arm_builtins):
14090 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
14091 (ARM_BUILTIN_NEON_BASE): Rename macro to....
14092 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
14093 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
14094 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
14096 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
14099 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
14100 Add qualifier_lane_index.
14101 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
14102 (arm_getlane_qualifiers): Use qualifier_lane_index.
14103 (arm_lanemac_qualifiers): Rename to...
14104 (arm_mac_n_qualifiers): ...this.
14105 (LANEMAC_QUALIFIERS): Rename to...
14106 (MAC_N_QUALIFIERS): ...this.
14107 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
14108 (arm_setlane_qualifiers): Use qualifier_lane_index.
14109 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
14110 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
14111 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
14112 (arm_expand_neon_builtin): Handle qualifier_lane_index.
14114 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
14115 * config/arm/arm.c (bounds_check): Likewise, improve error message.
14116 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
14117 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
14118 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
14119 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
14120 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
14121 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
14122 qualifiers to TERNOP_IMM.
14123 (vdup_lane): Change qualifiers to GETLANE.
14124 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
14125 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
14126 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
14127 vqdmlsl_n): Change qualifiers to MAC_N.
14129 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
14130 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
14131 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
14132 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
14133 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
14134 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
14135 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
14136 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
14137 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
14138 Remove call to neon_lane_bounds.
14140 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
14142 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
14143 Place integer variant first.
14145 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
14147 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
14148 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
14149 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
14150 for armv6kz targets.
14151 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
14152 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
14153 (FL_FOR_ARCH6ZK): Remove.
14154 (FL_FOR_ARCH6KZ): New.
14155 (arm_arch6zk): New declaration.
14156 * config/arm/arm-tables.opt: Regenerate.
14157 * config/arm/arm.c (arm_arch6kz): New.
14158 (arm_option_override): Set arm_arch6kz.
14159 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
14160 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
14161 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
14163 2015-07-27 Marek Polacek <polacek@redhat.com>
14167 * doc/invoke.texi: Document -Wtautological-compare.
14169 2015-07-27 Richard Biener <rguenther@suse.de>
14171 * genmatch.c (decision_tree::gen_gimple): Split out large
14172 subtrees into separate functions.
14173 (decision_tree::gen_generic): Likewise.
14175 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
14177 * config/alpha/alpha.c: Use SUBREG_P predicate.
14178 * config/alpha/predicates.md: Ditto.
14180 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14182 * config.host (s390*-*-*): Include driver-native.c only when
14183 building with s390* as host *and* target.
14185 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
14188 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
14189 T bit register modified_between_p check.
14191 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14193 * config/i386/i386.c: Use SUBREG_P predicate.
14194 * config/i386/i386.md: Ditto.
14195 * config/i386/sse.md: Ditto.
14196 * config/i386/predicates.md: Ditto.
14198 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14201 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
14202 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
14204 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14206 * Makefile.in: Remove use of TREEBROWSER.
14207 * config.in: Regenerated.
14208 * configure: Regenerated.
14209 * configure.ac: Remove definition of TREEBROWSER.
14210 * tree-browser.c: Removed.
14211 * tree-browser.def: Removed.
14213 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14215 * graphite-scop-detection.c: Include gimple-pretty-print.h.
14216 (stmt_simple_for_scop_p): Print when a stmt is not handled in
14218 (scopdet_basic_block_info): Print when a loop or bb cannot be
14219 represented in Graphite.
14221 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14224 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
14225 execution guard when min_size is less than size_needed.
14227 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14229 * doc/install.texi: Document supported versions of ISL.
14231 2015-07-25 Jeff Law <law@redhat.com>
14235 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14236 unable to find X NE 0 in the tables, return X as the simplified
14238 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14239 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14240 to VISISTED_BBS. */
14241 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14242 after removing the control flow statement and unnecessary edges.
14244 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
14247 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
14249 PR rtl-optimization/64164
14250 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14251 * tree-ssa-copyrename.c: Removed.
14252 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14253 -ftree-coalesce-vars.
14254 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14255 * common.opt (ftree-copyrename): Ignore.
14256 (ftree-coalesce-inlined-vars): Likewise.
14257 * doc/invoke.texi: Remove the ignored options above.
14258 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14259 * tree-ssa-coalesce.h: ... here.
14260 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14261 headers required by it.
14262 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14263 across variables when flag_tree_coalesce_vars. Check register
14264 use and promoted modes to allow coalescing. Moved to
14265 tree-ssa-coalesce.c.
14266 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14267 with its member functions to tree-ssa-coalesce.c.
14268 (var_map_base_init): Likewise. Renamed to
14269 compute_samebase_partition_bases.
14270 (partition_view_normal): Drop want_bases parameter.
14271 (partition_view_bitmap): Likewise.
14272 * tree-ssa-live.h: Adjust declarations.
14273 * tree-ssa-coalesce.c: Include explow.h.
14274 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14275 default defs at the entry point.
14276 (dump_part_var_map): New.
14277 (compute_optimized_partition_bases): New, called by...
14278 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14279 of compute_samebase_partition_bases. Adjust.
14280 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14281 * cfgexpand.c (leader_merge): New.
14282 (get_rtl_for_parm_ssa_default_def): New.
14283 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14284 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14285 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14286 redundant MEM attr setting.
14287 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14289 (expand_one_stack_var): ... this. New wrapper to check and
14290 skip already expanded SSA partitions.
14291 (record_alignment_for_reg_var): New, factored out of...
14292 (expand_one_var): ... this.
14293 (expand_one_ssa_partition): New.
14294 (adjust_one_expanded_partition_var): New.
14295 (expand_one_register_var): Check and skip already expanded SSA
14297 (expand_used_vars): Don't create DECLs for anonymous SSA
14298 names. Expand all SSA partitions, then adjust all SSA names.
14299 (pass::execute): Replace the loops that set
14300 SA.partition_to_pseudo from partition leaders and cleared
14301 DECL_RTL for multi-location variables, and that which used to
14302 rename vars and set attrs, with one that clears DECL_RTL and
14303 checks that PARMs and RESULTs default_defs match DECL_RTL.
14304 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14305 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14306 * explow.c (promote_ssa_mode): New.
14307 * explow.h (promote_ssa_mode): Declare.
14308 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14309 * function.c: Include cfgexpand.h.
14310 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14311 (use_register_for_parm_decl): Wrapper for the above to
14312 special-case the result_ptr.
14313 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14314 (split_complex_args): Take assign_parm_data_all argument.
14315 Pass it to rtl_for_parm. Set up rtl and context for split
14317 (assign_parms_augmented_arg_list): Adjust.
14318 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14319 multiple locations. Recognize split complex args.
14320 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14321 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14322 (assign_parm_setup_block): Prefer SSA-assigned location.
14323 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14324 if stack_parm is NULL.
14325 (assign_parm_setup_stack): Prefer SSA-assigned location.
14326 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14327 rtl before testing for pointer bounds. Special-case result_ptr.
14328 (expand_function_start): Maybe reset DECL_RTL of result.
14329 Prefer SSA-assigned location for result and static chain.
14330 Factor out DECL_RESULT and SET_DECL_RTL.
14331 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14332 anonymous SSA names. Use promote_ssa_mode.
14333 (get_temp_reg): Likewise.
14334 (remove_ssa_form): Adjust.
14335 * stor-layout.c (layout_decl): Don't set mem attributes of
14337 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14338 and get its reg_usage for reg invalidation.
14339 (compute_bb_dataflow): Pass it insn.
14340 (emit_notes_in_bb): Likewise.
14342 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14344 * config/i386/i386.c (ix86_va_start): Remove
14345 unneeded !TARGET_64BIT check.
14346 (ix86_gimplify_va_arg): Ditto.
14348 2015-07-24 Tom de Vries <tom@codesourcery.com>
14350 * graphite-sese-to-poly.c (build_poly_scop): Always call
14351 rewrite_commutative_reductions_out_of_ssa.
14353 2015-07-24 Tom de Vries <tom@codesourcery.com>
14355 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
14356 flag_associative_math to FLOAT_TYPE_P. Honour
14357 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
14359 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14362 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
14363 and "%qD" in warning_at instead of "%q+D" in warning.
14365 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
14367 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
14368 (ix86_function_abi): Cleanup.
14370 2015-07-24 Michael Darling <darlingm@gmail.com>
14373 * acinclude.m4: Reflects renaming of configure.in to configure.ac
14374 * configure: Likewise
14375 * configure.ac: Likewise
14376 * doc/install.texi: Likewise
14377 * doc/tm.texi: Likewise
14378 * doc/tm.texi.in: Likewise
14380 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14382 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
14383 manually swapping values.
14384 * cse.c (fold_rtx): Likewise.
14385 * lra-eliminations.c (form_sum): Likewise.
14387 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
14390 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
14391 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
14392 (*jcc_1, *jcc_2, jump, simple_return_internal)
14393 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
14394 Set length_nobnd attribute instead of length attribute.
14395 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
14396 (length_nobnd): Remove attribute.
14397 (length): Remove length_nobnd processing.
14399 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
14401 * gimplify.c (omp_default_clause): New function. Reorganize flow
14402 for clarity. Broken out of ...
14403 (omp_notice_variable): ... here.
14405 2015-07-24 Gary Funck <gary@intrepid.com>
14407 PR middle-end/66984
14408 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
14409 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
14411 2015-07-24 Tom de Vries <tom@codesourcery.com>
14413 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
14414 exit-first loop transform.
14416 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
14419 * tree-cfg.c (struct replace_decls_d): New struct.
14420 (replace_block_vars_by_duplicates_1): New function.
14421 (replace_block_vars_by_duplicates): Use it to replace the decls
14422 in the value exprs by duplicates.
14424 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
14426 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
14427 -shared, -symbolic, -rdynamic.
14429 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
14432 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
14433 -dynamic-linker within %{!static %{!shared, and -rdynamic within
14436 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
14439 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
14440 edge summary is available.
14442 2015-07-24 Richard Biener <rguenther@suse.de>
14444 * genmatch.c (struct dt_node): Add statistic fields.
14445 (dt_node::analyze): New method.
14446 (decision_tree::gen_gimple): Call analyze on the root node
14447 and print statistics to stderr.
14448 (decision_tree::gen_generic): Likewise.
14450 2015-07-24 Richard Biener <rguenther@suse.de>
14452 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
14453 against the highest or lowest possible integer ...
14454 * match.pd: ... as patterns here.
14456 2015-07-24 Richard Biener <rguenther@suse.de>
14458 * genmatch.c (struct capture_info): Add same_as field.
14459 (capture_info::capture_info): Initialize same_as.
14460 (capture_info::walk_match): Compute same_as.
14461 (capture_info::walk_result): Compute stuff for the leader.
14462 (capture_info::walk_c_expr): Likewise.
14463 (dt_simplify::gen_1): Only look at leaders when deciding
14464 to force no side-effects or emit side-effects of omitted operands.
14466 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14468 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
14469 reg note to the GPR -> FPR save instructions.
14471 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14473 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
14475 (s390_expand_insv): Don't generate risbg pattern for constant zero
14477 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
14478 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
14481 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14483 * config/s390/s390.c (s390_reorg): Clean up handling of processors
14486 (s390_issue_rate): Likewise.
14487 (s390_sched_reorder): Likewise.
14488 (s390_sched_variable_issue): Likewise.
14489 (s390_loop_unroll_adjust): Likewise.
14490 (s390_option_override): Likewise.
14492 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14494 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
14495 processor capabilities with -march=native.
14496 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
14497 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
14498 (S390_TARGET_BITS_STRING): Macro to simplify specs.
14500 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14502 * config/s390/s390.c (s390_issue_rate): Handle
14503 PROCESSOR_2094_Z9_EC.
14504 (s390_option_override): Likewise.
14505 (s390_adjust_priority): Likewise.
14507 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14509 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
14510 when cross compiling.
14512 2015-07-24 Richard Biener <rguenther@suse.de>
14514 * fold-const.c (maybe_canonicalize_comparison_1): Move
14515 A code CST canonicalization ...
14516 * match.pd: ... to a pattern here.
14518 2015-07-24 Jiong Wang <jiong.wang@arm.com>
14521 2015-07-22 Jiong Wang <jiong.wang@arm.com>
14523 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
14524 (HONOR_REG_ALLOC_ORDER): Define.
14526 2015-07-24 Richard Biener <rguenther@suse.de>
14528 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
14529 * fold-const.c (fold_comparison): Move parameter does not
14530 alias &local simplification ...
14531 * match.pd: ... as a pattern here.
14533 2015-07-24 Richard Biener <rguenther@suse.de>
14535 * gimple-fold.c (replace_stmt_with_simplification): Special-case
14536 valueizing call operands.
14537 * gimple-match-head.c (maybe_push_res_to_seq): Take
14538 number of call arguments from ops array.
14539 (do_valueize): New function.
14540 (gimple_simplify): Return true if valueization changed
14541 any operand even if the result didn't simplify further.
14543 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14545 PR middle-end/25530
14546 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
14548 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14550 PR middle-end/25529
14551 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
14553 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14555 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
14558 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14560 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
14563 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
14565 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
14566 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
14568 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
14569 ms_va_list_type_node initialization.
14571 2015-07-23 Jeff Law <law@redhat.com>
14574 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14575 unable to find X NE 0 in the tables, return X as the simplified
14577 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14578 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14579 to VISISTED_BBS. */
14580 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14581 after removing the control flow statement and unnecessary edges.
14583 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
14585 * tree-pass.h (get_current_pass_name): Removed.
14587 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
14589 PR rtl-optimization/64164
14590 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14591 * tree-ssa-copyrename.c: Removed.
14592 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14593 -ftree-coalesce-vars.
14594 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14595 * common.opt (ftree-copyrename): Ignore.
14596 (ftree-coalesce-inlined-vars): Likewise.
14597 * doc/invoke.texi: Remove the ignored options above.
14598 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14599 * tree-ssa-coalesce.h: ... here.
14600 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14601 headers required by it.
14602 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14603 across variables when flag_tree_coalesce_vars. Check register
14604 use and promoted modes to allow coalescing. Moved to
14605 tree-ssa-coalesce.c.
14606 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14607 with its member functions to tree-ssa-coalesce.c.
14608 (var_map_base_init): Likewise. Renamed to
14609 compute_samebase_partition_bases.
14610 (partition_view_normal): Drop want_bases parameter.
14611 (partition_view_bitmap): Likewise.
14612 * tree-ssa-live.h: Adjust declarations.
14613 * tree-ssa-coalesce.c: Include explow.h.
14614 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14615 default defs at the entry point.
14616 (dump_part_var_map): New.
14617 (compute_optimized_partition_bases): New, called by...
14618 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14619 of compute_samebase_partition_bases. Adjust.
14620 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14621 * cfgexpand.c (leader_merge): New.
14622 (get_rtl_for_parm_ssa_default_def): New.
14623 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14624 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14625 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14626 redundant MEM attr setting.
14627 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14629 (expand_one_stack_var): ... this. New wrapper to check and
14630 skip already expanded SSA partitions.
14631 (record_alignment_for_reg_var): New, factored out of...
14632 (expand_one_var): ... this.
14633 (expand_one_ssa_partition): New.
14634 (adjust_one_expanded_partition_var): New.
14635 (expand_one_register_var): Check and skip already expanded SSA
14637 (expand_used_vars): Don't create DECLs for anonymous SSA
14638 names. Expand all SSA partitions, then adjust all SSA names.
14639 (pass::execute): Replace the loops that set
14640 SA.partition_to_pseudo from partition leaders and cleared
14641 DECL_RTL for multi-location variables, and that which used to
14642 rename vars and set attrs, with one that clears DECL_RTL and
14643 checks that PARMs and RESULTs default_defs match DECL_RTL.
14644 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14645 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14646 * explow.c (promote_ssa_mode): New.
14647 * explow.h (promote_ssa_mode): Declare.
14648 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14649 * function.c: Include cfgexpand.h.
14650 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14651 (use_register_for_parm_decl): Wrapper for the above to
14652 special-case the result_ptr.
14653 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14654 (split_complex_args): Take assign_parm_data_all argument.
14655 Pass it to rtl_for_parm. Set up rtl and context for split
14657 (assign_parms_augmented_arg_list): Adjust.
14658 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14659 multiple locations. Recognize split complex args.
14660 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14661 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14662 (assign_parm_setup_block): Prefer SSA-assigned location.
14663 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14664 if stack_parm is NULL.
14665 (assign_parm_setup_stack): Prefer SSA-assigned location.
14666 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14667 rtl before testing for pointer bounds. Special-case result_ptr.
14668 (expand_function_start): Maybe reset DECL_RTL of result.
14669 Prefer SSA-assigned location for result and static chain.
14670 Factor out DECL_RESULT and SET_DECL_RTL.
14671 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14672 anonymous SSA names. Use promote_ssa_mode.
14673 (get_temp_reg): Likewise.
14674 (remove_ssa_form): Adjust.
14675 * stor-layout.c (layout_decl): Don't set mem attributes of
14677 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14678 and get its reg_usage for reg invalidation.
14679 (compute_bb_dataflow): Pass it insn.
14680 (emit_notes_in_bb): Likewise.
14682 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
14685 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
14687 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
14688 (rs6000_emit_2insn_and): Handle dot forms.
14689 * config/rs6000/rs6000.md (and<mode>3): Adjust.
14690 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
14691 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
14693 2015-07-23 Richard Biener <rguenther@suse.de>
14695 * generic-match-head.c: Include cgraph.h.
14696 * gimple-match-head.c: Likewise.
14697 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
14699 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
14700 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
14703 2015-07-23 Richard Biener <rguenther@suse.de>
14705 * gimple-fold.c (fold_gimple_cond): Do not require folding
14706 results to pass valid_gimple_rhs_p.
14707 * tree-cfg.h (fold_cond_expr_cond): Remove.
14708 * tree-cfg.c (fold_cond_expr_cond): Likewise.
14709 (make_edges): Do not call it.
14710 * tree-inline.c (tree_function_versioning): Likewise.
14712 2015-07-23 Tom de Vries <tom@codesourcery.com>
14714 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
14715 vect_force_simple_reduction.
14716 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
14717 (vect_is_simple_reduction_1): Add and handle
14718 need_wrapping_integral_overflow parameter.
14719 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
14720 need_wrapping_integral_overflow parameter.
14721 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
14722 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
14725 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
14727 PR tree-optimization/66926,66951
14728 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
14729 INNER_LOOP and fix up condition for renaming virtual operands.
14731 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14733 * combine.c (try_combine): Use std::swap instead of manually
14736 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
14738 * config/mips/i6400.md: New file.
14739 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
14740 (mips64r6): Likewise.
14742 * config/mips/mips-tables.opt: Regenerate.
14743 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
14744 (mips_issue_rate): Add support for i6400.
14745 (mips_multipass_dfa_lookahead): Likewise.
14746 * config/mips/mips.h (TUNE_I6400): Define.
14747 * config/mips/mips.md: Include i6400.md.
14748 (processor): Add i6400.
14749 * doc/invoke.texi (-march=@var{arch}): Add i6400.
14751 2015-07-23 Richard Biener <rguenther@suse.de>
14753 PR middle-end/66916
14754 * match.pd: Guard widen and sign-change comparison simplification
14757 2015-07-23 Richard Biener <rguenther@suse.de>
14759 PR tree-optimization/66945
14760 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
14761 ::before_dom_children): Force the propagators idea of
14762 non-executable edges to materialize, not what the folder
14765 2015-07-23 Richard Biener <rguenther@suse.de>
14767 * gimple.h (gimple_cond_make_false): Use 0 != 0.
14768 (gimple_cond_make_true): Use 1 != 0.
14770 2015-07-22 DJ Delorie <dj@redhat.com>
14772 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
14775 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
14776 (ashrhi3): Likewise.
14777 (lshrhi3): Likewise.
14778 (movhi): Take advantage of zero-extend to load small constants.
14779 (movpsi): Likewise.
14780 (and<mode>3): Likewise.
14781 (zero_extendqihi2): Likewise.
14782 (zero_extendqisi2): New.
14783 * config/msp430/constraints.md (N,O): New.
14784 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
14786 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
14789 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
14790 to enum feature_priority and feature_list.
14791 (fold_builtin_cpu): Add F_AES to enum processor_features
14792 and isa_names_table.
14794 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
14797 * config/i386/linux-common.h (MPX_SPEC): Use linker option
14798 for 64bit target only.
14800 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
14802 * config/nvptx/nvptx.c: Expand some comments.
14804 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
14806 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
14807 (cortex_a53_advsimd): ...This.
14809 2015-07-22 Richard Biener <rguenther@suse.de>
14811 * genmatch.c (expr::gen_transform): Clarify error message
14812 and display location.
14814 2015-07-22 Richard Biener <rguenther@suse.de>
14816 * genmatch.c (struct operand): Add location member.
14817 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
14819 (struct simplify): Remove match_location and result_location
14821 (elsehwere): Adjust.
14823 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
14825 * config/mips/m5100.md: New file.
14826 * config/mips/mips-cpus.def (m5100, m5101): Define.
14827 * config/mips/mips-tables.opt: Regenerate.
14828 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
14829 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
14830 -march=m5101 to -mips32r5.
14831 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
14832 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
14834 * config/mips/mips.md: Include m5100.md.
14835 (processor): Add m5100.
14836 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
14838 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
14840 * config/mips/mips-cpus.def (interaptiv): Define.
14841 * config/mips/mips-tables.opt: Regenerate.
14842 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
14844 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
14845 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
14847 2015-07-22 Jiong Wang <jiong.wang@arm.com>
14850 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
14851 (HONOR_REG_ALLOC_ORDER): Define.
14853 2015-07-22 Richard Biener <rguenther@suse.de>
14855 PR tree-optimization/66952
14856 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
14857 blocks we end up executing unconditionally reset all SSA
14858 info such as range and alignment.
14859 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
14860 * tree-ssanames.c (reset_flow_sensitive_info): New function.
14862 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
14864 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
14867 2015-07-22 Richard Biener <rguenther@suse.de>
14869 * genmatch.c (parser::parse_result): Properly handle
14870 match with result operands and conditions.
14872 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
14875 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
14876 Add qualifier_struct_load_store_lane_index.
14877 (aarch64_types_loadstruct_lane_qualifiers): Use
14878 qualifier_struct_load_store_lane_index for lane index argument for
14880 (aarch64_types_storestruct_lane_qualifiers): Ditto.
14881 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14882 (aarch64_simd_expand_args): Add new argument describing mode of
14883 builtin. Check lane bounds for arguments with
14884 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14885 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
14886 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14887 (aarch64_simd_expand_builtin): Handle arguments with
14888 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
14889 aarch64_simd_expand_args.
14890 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
14891 vst[234]_lane with BUILTIN_VALLDIF.
14892 * config/aarch64/aarch64-simd.md:
14893 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
14894 endianness reversal on lane index.
14895 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
14896 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
14897 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
14898 (vec_store_lanesci_lane<mode>): Ditto.
14899 (vec_store_lanesxi_lane<mode>): Ditto.
14900 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
14901 reversal of lane index.
14902 (aarch64_ld3_lane<mode>): Ditto.
14903 (aarch64_ld4_lane<mode>): Ditto.
14904 (aarch64_st2_lane<mode>): Ditto.
14905 (aarch64_st3_lane<mode>): Ditto.
14906 (aarch64_st4_lane<mode>): Ditto.
14907 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
14908 to qmode. Add new mode parameter. Update uses.
14909 (__LD3_LANE_FUNC): Ditto.
14910 (__LD4_LANE_FUNC): Ditto.
14911 (__ST2_LANE_FUNC): Ditto.
14912 (__ST3_LANE_FUNC): Ditto.
14913 (__ST4_LANE_FUNC): Ditto.
14915 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
14917 * doc/invoke.texi (Language Independent Options): Rename node to
14918 Diagnostic Message Formatting Options.
14920 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
14923 * lra-remat.c (operand_to_remat): Prevent using insns with input
14924 subregs processed separately by IRA.
14926 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
14928 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
14930 (single_imm_use): Check for iterator node.
14931 (num_imm_uses): Likewise.
14932 * tree-ssa-operands.c (has_zero_uses_1): Delete.
14933 (single_imm_use_1): Check for iterator node.
14935 2015-07-21 Mike Frysinger <vapier@gentoo.org>
14936 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14938 * configure.ac: Add check for new options in isl-0.15.
14939 * config.in, configure: Rebuilt.
14940 * graphite-blocking.c: Include <isl/constraint.h>
14941 * graphite-interchange.c, graphite-poly.c: Likewise.
14942 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
14943 * graphite.c: Likewise.
14944 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
14946 * graphite-dependences.c: Include <isl/constraint.h>.
14947 (max_number_of_out_dimensions): Returns isl_stat.
14948 (extend_schedule_1): Likewise
14949 (extend_schedule): Corresponding changes.
14950 * graphite-optimize-isl.c: Include <isl/constraint.h> and
14952 (getSingleMap): Change return type of isl_stat.
14953 (optimize_isl): Conditionally use
14954 isl_options_set_schedule_serialize_sccs.
14955 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
14956 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
14958 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
14961 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
14962 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
14964 2015-07-21 Richard Biener <rguenther@suse.de>
14966 PR tree-optimization/66948
14967 * genmatch.c (capture_info::walk_match): Also recurse to
14968 captures. Properly compute expr state from captures of
14970 * match.pd: Add single-use guards to
14971 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
14973 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
14975 * config/nvptx/mkoffload.c (process): Add static destructor call.
14977 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14979 PR middle-end/66915
14980 * match.pd (A - B -> A + (-B)): Don't allow folding
14981 when type if a fixed-point type.
14983 2015-07-20 DJ Delorie <dj@redhat.com>
14985 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
14986 (iorqi3_real): Likewise for set1.
14988 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
14990 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
14993 2015-07-20 Aditya Kumar <hiraditya@msn.com>
14995 * graphite-isl-ast-to-gimple.c:
14996 Refactor so that each function can access 'region'. This will help
14997 maintain a parameter rename_map within a region.
14999 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15001 * config/rs6000/rs6000.md (*lt0_disi): New.
15003 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15006 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
15007 "available letters" comment.
15008 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
15009 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
15010 and_2rld_operand): Delete.
15011 (and_operand): Adjust.
15012 (rotate_mask_operator): New.
15013 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
15014 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
15015 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
15016 extract_ME): Delete.
15017 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
15018 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
15019 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
15020 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
15021 rs6000_emit_2insn_and): New.
15022 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
15023 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
15024 includes_rldic_lshift_p, includes_rldicr_lshift_p,
15025 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
15026 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
15027 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
15028 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
15029 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
15030 rs6000_emit_2insn_and): New.
15031 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
15032 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
15034 <NOT>: Don't fall through to next case.
15035 <AND>: Handle the various rotate-and-mask cases directly.
15036 <IOR>: Always cost as one insn.
15037 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
15038 (and<mode>3): Adjust expander for the new patterns.
15039 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
15040 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
15041 (*and<mode>3_imm_dot_shifted): New.
15042 (*and<mode>3_mask): Delete, rewrite as ...
15043 (and<mode>3_mask): ... New.
15044 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
15045 (andsi3_internal0_nomc): Delete.
15046 (*andsi3_internal6): Delete.
15047 (*and<mode>3_2insn): New.
15048 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
15049 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
15050 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
15051 *insvdi_internal3): Delete.
15052 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
15053 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
15054 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
15055 *ior<mode>_mask): New.
15056 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
15057 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
15058 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
15059 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
15061 (ashr<mode>3): Delete expander.
15062 (*ashr<mode>3): Rename to ...
15063 (ashr<mode>3): ... This.
15064 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
15065 (*rotldi3_internal4, *rotldi3_internal5 and split,
15066 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
15067 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
15068 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
15069 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
15070 (splitter for loading a mask): Adjust.
15071 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
15073 2015-07-20 Marek Polacek <polacek@redhat.com>
15075 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
15076 output_add_clobbers, output_added_clobbers_hard_reg_p,
15077 gen_rtx_scratch): Remove declarations.
15079 2015-07-20 Marek Polacek <polacek@redhat.com>
15082 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
15084 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15086 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
15087 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
15089 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15091 * combine.c (combine_simplify_rtx): Move simplification step
15092 before various transformations/substitutions.
15094 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
15096 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
15097 (struct int_traits): Likewise.
15099 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15101 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
15102 function to vmsdbgout_function_decl.
15104 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
15107 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
15108 from misaligned positions.
15109 (ix86_expand_pinsr): Reject insertions to misaligned positions.
15111 2015-07-18 Sebastian Pop <s.pop@samsung.com>
15113 PR middle-end/46851
15114 PR middle-end/60340
15115 * Makefile.in: Removed omega.o.
15116 * common.opt: Document flag fcheck-data-deps as deprecated.
15117 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
15118 its associated params: omega-max-vars, omega-max-geqs,
15119 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
15120 omega-max-keys, omega-eliminate-redundant-constraints.
15121 * doc/loop.texi: Remove all the section on Omega.
15122 * graphite-blocking.c: Include missing params.h: it used to be
15123 included through tree-data-ref.h and omega.h.
15124 * graphite-isl-ast-to-gimple.c: Same.
15125 * graphite-optimize-isl.c: Same.
15126 * graphite-sese-to-poly.c: Same.
15127 * graphite.c: Same.
15130 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
15131 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
15132 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
15133 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
15134 * passes.def: Remove pass_check_data_deps.
15135 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
15136 (dump_conflict_function): Same.
15137 (dump_subscript): Same.
15138 (print_direction_vector): Same.
15139 (print_dir_vectors): Same.
15140 (print_lambda_vector): Same.
15141 (print_dist_vectors): Same.
15142 (dump_data_dependence_relation): Same.
15143 (dump_data_dependence_relations): Same.
15144 (dump_dist_dir_vectors): Same.
15146 (init_omega_eq_with_af): Removed.
15147 (omega_extract_distance_vectors): Removed.
15148 (omega_setup_subscript): Removed.
15149 (init_omega_for_ddr_1): Removed.
15150 (init_omega_for_ddr): Removed.
15151 (ddr_consistent_p): Removed.
15152 (compute_affine_dependence): Do not use omega to check data
15154 (compute_data_dependences_for_bb): Removed.
15155 (analyze_all_data_dependences): Removed.
15156 (tree_check_data_deps): Removed.
15157 * tree-data-ref.h: Do not include omega.h.
15158 (compute_data_dependences_for_bb): Removed.
15159 (tree_check_data_deps): Removed.
15160 * tree-ssa-loop.c (pass_check_data_deps): Removed.
15161 (make_pass_check_data_deps): Removed.
15162 * tree-ssa-phiopt.c: Include params.h.
15163 * tree-vect-data-refs.c: Same.
15164 * tree-vect-slp.c: Same.
15166 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
15168 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
15169 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
15170 (mem->fpreg splitters): Ditto.
15171 (general_operand->nonimmediate_operand splitter): Use explicit modes.
15172 Disable DFmode for TARGET_64BIT.
15174 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
15177 * config/i386/i386.c (ix86_expand_prologue): Replicate static
15178 chain on the stack.
15180 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
15182 * config/nvptx/mkoffload.c (process): Constify host data.
15183 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
15184 Constify host data.
15185 (generate_host_descr_file): Likewise.
15187 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
15188 Sebastian Pop <s.pop@samsung.com>
15190 PR middle-end/61929
15191 * graphite-dependences.c (add_pdr_constraints): Renamed
15192 pdr->extent to pdr->subscript_sizes.
15193 * graphite-interchange.c (build_linearized_memory_access): Add
15194 back all gcc_assert's that the "isl_int to isl_val conversion"
15195 patch has removed. Refactored.
15196 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
15197 * graphite-poly.c (new_poly_dr): Same.
15198 (free_poly_dr): Same.
15199 * graphite-poly.h (struct poly_dr): Same.
15200 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
15201 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
15202 * graphite-scop-detection.h: Fix space.
15203 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
15204 back all gcc_assert's removed by a previous patch.
15205 (wrap): Remove the_isl_ctx global variable that the same patch has
15207 (build_loop_iteration_domains): Same.
15208 (add_param_constraints): Same.
15209 (pdr_add_data_dimensions): Same. Refactored.
15210 (build_poly_dr): Renamed extent to subscript_sizes.
15212 2015-07-17 Marek Polacek <polacek@redhat.com>
15214 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
15215 * match.pd: ... here.
15217 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
15219 * config/nvptx/mkoffload.c (process): Constify target data.
15220 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
15221 Constify target data.
15222 (generate_target_offloadend_file): Likewise.
15224 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
15226 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
15227 to allow renaming of PHI arguments on edges incoming from outer
15228 loop header, add corresponding check before start PHI iterator.
15229 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
15230 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
15231 with true force_vectorize. Set-up dominator for outer loop too.
15232 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
15233 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
15234 was marked with force_vectorize and has restricted cfg.
15235 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
15237 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
15238 do peeling for outer loops.
15240 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
15241 Matthias Klose <doko@ubuntu.com>
15243 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
15244 build-sysroot, sysroot from the `Miscenalleous configure options' to
15245 the `Directories' section and strip trailing `/' from with_sysroot.
15246 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
15247 * configure: Regenerated.
15249 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
15252 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
15253 (TARGET_HARD_DF_REGS): Ditto.
15254 (TARGET_HARD_XF_REGS): Ditto.
15255 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
15256 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
15257 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
15258 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
15259 (*movsf_internal): Add alternatives 16 and 17. Enable
15260 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
15262 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
15264 PR rtl-optimization/66891
15265 * calls.c (expand_call): Wrap precompute_register_parameters with
15266 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
15268 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
15270 * config/nvptx/mkoffload.c (process): Constify mapping variables.
15271 Define target data struct and initialize it.
15273 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
15275 PR rtl-optimization/66626
15276 * ira.h (emit-rtl.h): Include.
15277 (non_spilled_static_chain_regno_p): New.
15278 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
15279 unless it is non spilled static chain pseudo.
15280 (assign_hard_rego): Spill memory profitable allocno unless it is
15281 non spilled static chain pseudo.
15282 (allocno_spill_priority_compare): Put non spilled static chain
15283 pseudo at the end of sorted array.
15284 (improve_allocation): Do nothing if we have static chain and
15286 (allocno__priority_compare_func): Put non spilled static chain
15287 pseudo at the beginning of sorted array.
15288 (move_spill_restore): Ignore non spilled static chain pseudo.
15289 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
15290 to non spilled static chain pseudo.
15291 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
15292 pseudo at the beginning of sorted array.
15293 (spill_for): Spill non spilled static chain pseudo last.
15294 * lra-constraints.c (lra_constraints): Remove static chain pseudo
15295 check for equivalence.
15297 2015-07-16 Martin Liska <mliska@suse.cz>
15300 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
15301 dst_ctx if it does not exist.
15303 2015-07-16 Martin Liska <mliska@suse.cz>
15305 * hash-set.h (remove): New function.
15306 (iterator): New iteration class for hash_set.
15308 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15310 * genattrtab.c (make_canonical): Add a file_location parameter.
15311 Use fatal_at rather than fatal.
15312 (get_attr_value): Likewise. Update call to make_canonical.
15313 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
15314 (make_internal_attr): Update calls accordingly.
15316 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15318 * read-md.h (message_with_line, error_with_line): Delete.
15319 * read-md.c (message_with_line, error_with_line): Delete.
15320 * gensupport.h: Include read-md.h.
15321 (md_rtx_info): New structure.
15322 (read_md_rtx): Use it. Return a bool success value.
15323 * gensupport.c (read_md_rtx): Likewise.
15324 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
15325 (main): Update after interface changes.
15326 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
15327 (main): Update after interface changes.
15328 * genattrtab.c (insn_code_number): Delete.
15329 (optimize_attrs): Add a max_insn_code parameter and use it instead
15330 of insn_code_number.
15331 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
15332 Use *_at rather than *_with_line functions.
15333 (gen_insn): Likewise.
15334 (gen_delay): Likewise.
15335 (gen_insn_reserv): Likewise.
15336 (gen_bypass): Take an md_rtx_info rather than an rtx.
15337 (main): Update after interface changes. Use a local max_insn_code
15338 variable instead of insn_code_number.
15339 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
15340 an rtx. Use fatal_at rather than fatal.
15341 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
15342 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
15343 (gen_absence_set, gen_final_absence_set, gen_automaton)
15344 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
15345 (main): Update after interface changes.
15346 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
15348 (main): Update after interface changes.
15349 * genconditions.c (main): Use new read_md_rtx interface.
15350 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
15351 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
15352 (main): Update after interface changes.
15353 * genemit.c (insn_code_number, insn_index_number): Delete.
15354 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15355 Use fatal_at rather than fatal.
15356 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
15358 (gen_split): Likewise.
15359 (main): Update after interface changes.
15360 * genextract.c (line_no): Delete.
15361 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15362 Update call to walk_rtx.
15363 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
15364 rather than message_with_line.
15365 (walk_rtx): Add an md_rtx_info argument. Update call to
15366 VEC_safe_set_locstr.
15367 (main): Update after interface changes.
15368 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
15369 and lineno. Use error_at rather than separate message_with_line
15370 calls and have_error assignments.
15371 (main): Update after interface changes.
15372 * genmddump.c (main): Use new read_md_rtx interface.
15373 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
15374 (main): Update after interface changes.
15375 * genoutput.c (next_code_number): Delete.
15376 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15377 (gen_peephole, gen_expand, gen_split): Likewise.
15378 (note_constraint): Likewise. Use *_at rather than *_with_line
15380 (main): Update after interface changes.
15381 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
15383 (main): Update after interface changes.
15384 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
15385 than an rtx and lineno.
15386 (process_define_constraint): Likewise.
15387 (process_define_register_constraint): Likewise.
15388 (main): Update after interface changes.
15389 * genrecog.c (next_insn_code, pattern_lineno): Delete.
15390 (validate_pattern): Replace top-level rtx with an md_rtx_info.
15391 Use *_at rather than *_with_line functions.
15392 (match_pattern_2): Likewise.
15393 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
15394 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
15395 Use *_at rather than *_with_line functions.
15396 * gentarget-def.c (add_insn): New function.
15397 (main): Use it. Use new read_md_rtx interface.
15399 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15401 * gensupport.h (compute_test_codes): Take a file_location rather
15402 than a line number.
15403 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
15404 rather than *_with_line functions.
15405 (process_define_predicate): Update call to compute_test_codes.
15406 * genpreds.c (validate_exp): Take a file_location rather than a
15407 line number. Use *_at functions rather than *_with_line functions.
15408 (process_define_predicate): Update call to validate_exp.
15409 (constraint_data): Replace lineno field with a file_location.
15410 (add_constraint): Take a file_location rather than a line number.
15411 Use *_at functions rather than *_with_line functions. Fix error
15412 message for address constraints. Update after changes to
15413 validate_exp, constraint_data and compute_test_codes.
15414 (process_define_constraint): Update accordingly.
15415 (process_define_register_constraint): Likewise.
15417 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15419 * genoutput.c (data): Use a file_location to record the source
15422 (idata, idata_end): Remove initialization.
15423 (constraint_data): Replace lineno with a file_location.
15424 (output_insn_data): Update after changes to data.
15425 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
15426 (scan_operands): Likewise, using *_at rather than *_with_line
15428 (process_template): Likewise.
15429 (validate_insn_alternatives): Likewise.
15430 (validate_insn_operands): Likewise.
15431 (validate_optab_operands): Likewise.
15432 (init_insn_for_nothing): Initialize idata and idata_end.
15433 (note_constraint): Update after changes to constraint_data,
15434 using at rather than with_line functions.
15435 (mdep_constraint_len): Take a file_location rather than a
15436 line number. Use at rather than with_line functions.
15438 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15440 * read-md.h (fatal_at): Declare.
15441 * read-md.c (fatal_at): New function.
15442 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
15443 to record the source position.
15444 (check_attr_test): Take a file_location instead of a line number.
15445 Use fatal_at instead of fatal.
15446 (check_attr_value): Update after above changes, using "at"
15447 rather than "with_line" reporting functions.
15448 (convert_set_attr_alternative): Likewise.
15449 (gen_attr): Likewise.
15450 (check_defs): Likewise. Don't assign to read_md_filename.
15451 (gen_insn): Update initialization after above changes.
15452 (gen_delay): Likewise.
15453 (write_insn_cases): Print the filename for a define_peephole.
15454 (gen_insn_reserv): Take a line number as argument and update
15455 the call to check_attr_test.
15456 (main): Pass a line number to gen_insn_reserv.
15458 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15460 * read-md.h (file_location): New structure.
15461 (directive_handler_t): Take a file_location rather than a line number.
15462 (message_at, error_at): Declare.
15463 (read_skip_construct): Delete.
15464 * read-md.c (message_with_line_1): Replace with...
15465 (message_at_1): ...this new function.
15466 (message_at, error_at): New functions.
15467 (message_with_line, error_with_line): Update to use message_at_1.
15468 (handle_enum): Take a file_location rather than a line number
15469 and use error_at for error reporting.
15470 (handle_include): Likewise.
15471 (read_skip_construct): Likewise. Make static.
15472 (handle_file): Update after above changes. Pass a file_location
15473 rather than a line number to handle_directive.
15474 * gensupport.c (queue_elem): Replace separate filename and lineno
15475 with a file_location.
15476 (queue_pattern): Replace filename and lineno arguments with a
15477 file_location. Update after change to queue_elem.
15478 (process_define_predicate): Replace lineno argument with a
15479 file_location and use error_at for error reporting. Update
15480 after above changes.
15481 (process_rtx): Likewise.
15482 (subst_pattern_match): Likewise.
15483 (get_alternatives_number): Likewise.
15484 (alter_predicate_for_insn): Likewise.
15485 (rtx_handle_directive): Likewise.
15486 (is_predicable): Update after above changes, using error_at rather
15487 than error_with_line.
15488 (has_subst_attribute): Likewise.
15489 (identify_predicable_attribute): Likewise.
15490 (alter_attrs_for_subst_insn): Likewise.
15491 (process_one_cond_exec): Likewise.
15492 (process_substs_on_one_elem): Likewise.
15493 (process_define_subst): Likewise.
15494 (check_define_attr_duplicates): Likewise.
15495 (read_md_rtx): Update after change to queue_elem.
15497 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15499 * genoutput.c (next_index_number): Delete.
15500 (data): Remove index_number.
15501 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
15502 (main): Remove manipulation of next_index_number.
15504 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15506 * genattrtab.c (check_attr_value): Remove handling of null attrs.
15507 (make_canonical): Likewise.
15509 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
15511 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
15512 instead of adjust_address_nv.
15513 (restore_stack_nonlocal): Likewise.
15514 (nonlocal_goto): Likewise.
15516 2015-07-16 Tom de Vries <tom@codesourcery.com>
15518 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
15519 not have a corresponding loop header phi.
15521 2015-07-16 Tom de Vries <tom@codesourcery.com>
15523 * tree-parloops.c (create_loads_for_reductions): Handle case that
15524 reduction is unused.
15526 2015-07-16 Richard Biener <rguenther@suse.de>
15528 PR tree-optimization/66894
15529 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
15530 about deriving NE_EXPR from truncated values.
15532 2015-07-16 Martin Liska <mliska@suse.cz>
15535 (object_allocator): Add new class.
15536 (pool_allocator::initialize): Use the underlying class.
15537 (pool_allocator::allocate): Likewise.
15538 (pool_allocator::remove): Likewise.
15539 (operator new): A new generic allocator.
15540 * asan.c (struct asan_mem_ref): Remove unused members.
15541 (asan_mem_ref_new): Replace new operator with
15542 object_allocator::allocate.
15543 (free_mem_ref_resources): Change deallocation.
15544 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
15545 with object_allocator.
15546 * config/sh/sh.c (add_constant): Replace new operator with
15547 object_allocator::allocate.
15548 (sh_reorg): Change call to a release method.
15549 * cselib.c (struct elt_list): Remove unused members.
15550 (new_elt_list): Replace new operator with
15551 object_allocator::allocate.
15552 (new_elt_loc_list): Likewise.
15553 (new_cselib_val): Likewise.
15554 (unchain_one_elt_list): Change delete operator with remove method.
15555 (unchain_one_elt_loc_list): Likewise.
15556 (unchain_one_value): Likewise.
15557 (cselib_finish): Release newly added static allocators.
15558 * cselib.h (struct cselib_val): Remove unused members.
15559 (struct elt_loc_list): Likewise.
15560 * df-problems.c (df_chain_alloc): Replace pool_allocator with
15562 * df-scan.c (struct df_scan_problem_data): Likewise.
15563 (df_scan_alloc): Likewise.
15564 * df.h (struct dataflow): Likewise.
15565 * dse.c (struct read_info_type): Likewise.
15566 (struct insn_info_type): Likewise.
15567 (struct dse_bb_info_type): Likewise.
15568 (struct group_info): Likewise.
15569 (struct deferred_change): Likewise.
15570 (get_group_info): Likewise.
15571 (delete_dead_store_insn): Likewise.
15572 (free_read_records): Likewise.
15573 (replace_read): Likewise.
15574 (check_mem_read_rtx): Likewise.
15575 (scan_insn): Likewise.
15576 (dse_step1): Likewise.
15577 (dse_step7): Likewise.
15578 * et-forest.c (struct et_occ): Remove unused members.
15579 (et_new_occ): Use allocate instead of new operator.
15580 (et_new_tree): Likewise.
15581 (et_free_tree): Call release method explicitly.
15582 (et_free_tree_force): Likewise.
15583 (et_free_pools): Likewise.
15584 (et_split): Use remove instead of delete operator.
15585 * et-forest.h (struct et_node): Remove unused members.
15586 * ipa-cp.c: Change pool_allocator to object_allocator.
15587 * ipa-inline-analysis.c: Likewise.
15588 * ipa-profile.c: Likewise.
15589 * ipa-prop.c: Likewise.
15590 * ipa-prop.h: Likewise.
15591 * ira-build.c (initiate_cost_vectors): Cast return value.
15592 (ira_allocate_cost_vector): Likewise.
15593 * ira-color.c (struct update_cost_record): Remove unused members.
15594 * lra-int.h (struct lra_live_range): Likewise.
15595 (struct lra_copy): Likewise.
15596 (struct lra_insn_reg): Likewise.
15597 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
15598 * lra.c (new_insn_reg): Replace new operator with allocate method.
15599 (free_insn_regs): Same for operator delete.
15600 (finish_insn_regs): Release new static allocator.
15601 (finish_insn_recog_data): Likewise.
15602 (lra_free_copies): Replace delete operator with remove method.
15603 (lra_create_copy): Replace operator new with allocate method.
15604 (invalidate_insn_data_regno_info): Same for remove method.
15605 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
15606 (free_debug_insn_changes): Replace delete operator with remove method.
15607 (replace_oldest_value_reg): Replace operator new with allocate method.
15608 (pass_cprop_hardreg::execute): Release new static variable.
15609 * sched-deps.c (sched_deps_init): Change pool_allocator to
15611 * sel-sched-ir.c: Likewise.
15612 * sel-sched-ir.h: Likewise.
15613 * stmt.c (expand_case): Likewise.
15614 (expand_sjlj_dispatch_table): Likewise.
15615 * tree-sra.c (struct access): Remove unused members.
15616 (struct assign_link): Likewise.
15617 (sra_deinitialize): Release newly added static pools.
15618 (create_access_1):Replace operator new with allocate method.
15619 (build_accesses_from_assign): Likewise.
15620 (create_artificial_child_access): Likewise.
15621 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
15622 pool_allocator to object_allocator.
15623 * tree-ssa-pre.c: Likewise.
15624 * tree-ssa-reassoc.c: Likewise.
15625 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
15626 * tree-ssa-strlen.c: Likewise.
15627 * tree-ssa-structalias.c: Likewise.
15628 * var-tracking.c (onepart_pool_allocate): New function.
15629 (unshare_variable): Use the newly added function.
15630 (variable_merge_over_cur): Likewise.
15631 (variable_from_dropped): Likewise.
15632 (variable_was_changed): Likewise.
15633 (set_slot_part): Likewise.
15634 (emit_notes_for_differences_1): Likewise.
15635 (vt_finalize): Release newly added static pools.
15637 2015-07-16 Martin Jambor <mjambor@suse.cz>
15639 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
15640 all uses. Fix two typos in its general comment.
15641 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
15643 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
15645 * config/i386/linux-common.h (LINK_MPX): New.
15646 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
15647 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
15648 indicating '-z bndplt' support by linker.
15649 * configure: Regenerate.
15650 * config.in: Regenerate.
15652 2015-07-16 Richard Biener <rguenther@suse.de>
15654 * fold-const.c (fold_widened_comparison): Remove.
15655 (fold_sign_changed_comparison): Likewise.
15656 (fold_comparison): Move widened and sign-changed comparison
15658 * match.pd: ... to patterns here.
15659 * generic-match-head.c: Include target.h.
15660 * gimple-match-head.c: Likewise.
15662 2015-07-16 Richard Biener <rguenther@suse.de>
15664 * tree-ssa-dom.c (dom_valueize): New function.
15665 (record_temporary_equivalences): Also record equivalences
15666 for dominating stmts that have uses of equivalences we are
15669 2015-07-16 Bin Cheng <bin.cheng@arm.com>
15671 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
15672 add_autoinc_candidates.
15673 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
15674 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
15675 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
15676 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
15678 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
15679 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
15680 Remove parameter struct iv*. Call add_autoinc_candidates here.
15681 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
15682 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
15684 (find_iv_candidates): Call new functions.
15686 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
15688 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
15689 uninitialized-variable warning.
15691 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
15694 * config/sh/sh.md (movdi): Split simple reg move to two movsi
15695 when the destination is R0.
15697 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
15700 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
15701 * config/i386/i386.c (ix86_expand_pextr): New function.
15702 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
15703 for non-lowpart subregs.
15704 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
15705 (insv<mode>): Use SWI248 mode iterator.
15706 (insv<mode>_1): Ditto.
15708 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15709 Sebastian Pop <s.pop@samsung.com>
15711 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
15712 iterator to use_stmt.
15714 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15715 Sebastian Pop <s.pop@samsung.com>
15717 * graphite-scop-detection.c (build_scops_1): Discard scops for
15720 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15721 Sebastian Pop <s.pop@samsung.com>
15723 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
15724 case of a return statement in scop.
15726 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15727 Sebastian Pop <s.pop@samsung.com>
15729 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
15730 INTEGER_TYPE parameters.
15731 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
15732 VECTOR_CST in scan_tree_for_params.
15733 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
15735 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
15737 * gimple-pretty-print.h: Don't include pretty-print.h.
15738 * tree-streamer.h: Don't include lto-streamer.h.
15739 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
15740 * gimple-streamer-in.c: Remove redundant includes.
15741 * gimple-streamer-out.c: Likewise.
15742 * ipa-devirt.c: Likewise.
15743 * ipa-icf.c: Likewise.
15744 * ipa-inline-analysis.c: Likewise.
15745 * ipa-polymorphic-call.c: Likewise.
15746 * ipa-profile.c: Likewise.
15747 * ipa-prop.c: Likewise.
15748 * ipa-pure-const.c: Likewise.
15749 * lto-cgraph.c: Likewise.
15750 * lto-streamer-in.c: Likewise.
15751 * lto-streamer-out.c: Likewise.
15752 * lto-streamer.c: Likewise.
15753 * tree-streamer-in.c: Likewise.
15754 * tree-streamer-out.c: Likewise.
15755 * tree-streamer.c: Likewise.
15757 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
15759 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
15761 * opts.c: Remove multiline #include comment.
15763 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
15765 * config/nvptx/mkoffload.c (process): Add C++ protection to
15768 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15771 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
15772 null before IEEE 128-bit floating point support patch.
15774 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15776 * simplify-rtx.c (simplify_ternary_operation): Add simplification
15777 for (!c) != {0,...,0} ? a : b for vector modes.
15779 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
15780 Martin Jambor <mjambor@suse.cz>
15782 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
15783 struct func_body_info* instead of struct ipa_node_params*, expecting
15784 fbi->info to be filled in. Replace throughout. Adjust call to
15785 ipa_load_from_parm_agg.
15786 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
15787 instead of struct ipa_node_params*. Adjust calls to other functions
15788 so that they pass either fbi or fbi->info.
15789 (set_switch_stmt_execution_predicate): Likewise.
15790 (will_be_nonconstant_predicate): Likewise.
15791 (compute_bb_predicates): Likewise.
15792 (estimate_function_body_sizes): Move asserts earlier. Fill in
15793 struct func_body_info, replace parms_info with fbi.info. Adjust
15794 calls to functions that now accept struct func_body_info.
15795 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
15796 (struct func_body_info): Likewise.
15797 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
15798 remove static. Adjust callers.
15799 (ipa_load_from_parm_agg): Remove.
15800 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
15801 (func_body_info): Likewise.
15802 (ipa_load_from_parm_agg): Adjust prototype.
15804 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15806 * gensupport.c (rtx_handle_directive): Adjust.
15807 * read-rtl.c (apply_iterators): Take vector to add rtxs to
15808 instead of expr list rtx.
15809 (add_define_attr_for_define_subst): Likewise.
15810 (add_define_subst_attr): Likewise.
15811 (read_subst_mapping): Likewise.
15812 (read_rtx): Likewise.
15813 * rtl.h (read_rtx): Adjust.
15815 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15817 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
15819 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
15822 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
15823 (*tls_local_dynamic_base_64_<mode>): Ditto.
15824 (*tls_local_dynamic_base_64_largepic): Ditto.
15825 (tls_global_dynamic_64_<mode>): Update expander pattern.
15826 (tls_local_dynamic_base_64_<mode>): Ditto.
15828 2015-07-15 Richard Biener <rguenther@suse.de>
15830 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
15831 and bool_var == 1 -> bool_var simplifications ...
15832 * match.pd: ... to patterns here. Factor out negate_expr_p
15833 cases from the A - B -> A + (-B) patterns as negate_expr_p
15834 predicate and add a -(A + B) -> (-B) - A pattern.
15836 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
15838 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
15840 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
15841 Robert Suchanek <robert.suchanek@imgtec.com>
15843 * config/mips/mips.c (mips_int_mask): New enum.
15844 (mips_shadow_set): Likewise.
15845 (int_mask): New variable.
15846 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
15847 (machine_function): Add int_mask and use_shadow_register_set.
15848 (mips_attribute_table): Add attribute handlers for interrupt and
15849 use_shadow_register_set.
15850 (mips_interrupt_mask): New static function.
15851 (mips_handle_interrupt_attr): Likewise.
15852 (mips_handle_use_shadow_register_set_attr): Likewise.
15853 (mips_use_shadow_register_set): Change return type to enum
15854 mips_shadow_set. Add argument handling for use_shadow_register_set
15856 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
15857 compare with mips_shadow_set enum.
15858 (mips_compute_frame_info): Add interrupt mask and
15859 use_shadow_register_set to per-function information structure.
15860 Add a stack slot for EPC unconditionally.
15861 (mips_expand_prologue): Compare use_shadow_register_set value
15862 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
15863 masked interrupt register but in EIC mode use K0 and save Cause in K0.
15864 EPC saved and restored unconditionally. Use PMODE_INSN macro when
15865 copying the stack pointer from the shadow register set.
15866 * config/mips/mips.h (SR_IM0): New define.
15867 * config/mips/mips.md (mips_rdpgpr): Rename to...
15868 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
15869 * doc/extend.texi (Declaring Attributes of Functions): Document
15870 optional arguments for interrupt and use_shadow_register_set
15873 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
15875 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
15876 interrupt attribute.
15877 (mips_expand_prologue): Disable the floating point unit in an ISR.
15878 * config/mips/mips.h (SR_COP1): New define.
15880 2015-07-15 Richard Biener <rguenther@suse.de>
15882 * genmatch.c (parser::peek, parser::peek_ident): Add argument
15883 to tell how many tokens to peek ahead (default 1).
15884 (parser::eat_token, parser::eat_ident): Return token consumed.
15885 (parser::parse_result): Parse new switch statement.
15886 * match.pd: Use case statements where appropriate.
15888 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
15890 PR rtl-optimization/58066
15891 * calls.c (expand_call): Precompute register parameters before stack
15892 alignment is performed.
15894 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
15896 PR rtl-optimization/66838
15897 * postreload.c (reload_cse_move2add): Also process
15898 CALL_INSN_FUNCTION_USAGE when resetting information of
15899 call-clobbered registers.
15901 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15902 Cesar Philippidis <cesar@codesourcery.com>
15903 Chung-Lin Tang <cltang@codesourcery.com>
15905 * config/nios2/constraints.md (U, v): New constraints.
15906 * config/nios2/predicates.md (rdprs_dcache_operand): New.
15907 (ldstex_memory_operand): New.
15908 * config/nios2/sync.md: New file.
15909 * config/nios2/nios2.md (unspecv): Add new builtin function
15911 (rdprs, flushd, flushda, wrpie, eni): New patterns.
15912 (top-level): Include sync.md.
15913 * config/nios2/nios2.c (N2_FTYPES): Add function types for
15915 (N2_BUILTINS): Add arch field setting, add new builtins.
15916 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
15918 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
15919 Also handle ldex/stex/ldsex/stsex builtins.
15920 (nios2_expand_rdprs_builtin): New function.
15921 (nios2_expand_cache_builtin): New function.
15922 (nios2_expand_wrpie_builtin): New function.
15923 (nios2_expand_eni_builtin): New function.
15924 (nios2_expand_builtin): Add arch field handling and new builtin
15926 * doc/extend.texi (Altera Nios II Built-in Functions): Document
15928 * doc/md.texi (Machine Constraints): Document U and v constraints.
15930 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15931 Cesar Philippidis <cesar@codesourcery.com>
15932 Chung-Lin Tang <cltang@codesourcery.com>
15934 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
15935 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
15936 callee_save_reg_size and uses_anonymous_args fields.
15937 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
15938 (nios2_create_cfa_notes): New function.
15939 (nios2_adjust_stack): New function for adjusting stack.
15940 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
15941 Use nios2_adjust_stack.
15942 (nios2_expand_epilogue): Likewise.
15943 (nios2_expand_return): New function.
15944 (nios2_can_use_return_insn): Update for CDX pop.n usage.
15945 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
15946 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
15947 * config/nios2/nios2.md (return): Use nios2_expand_return.
15949 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15950 Cesar Philippidis <cesar@codesourcery.com>
15951 Chung-Lin Tang <cltang@codesourcery.com>
15953 * config/nios2/predicates.md (pop_operation): New.
15954 (ldwm_operation, stwm_operation): New.
15955 (nios2_hard_register_operand): New.
15956 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
15957 (ldstwm_operation_p): Declare.
15958 (gen_ldstwm_peep): Declare.
15959 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
15960 (base_reg_adjustment_p): New.
15961 (pop_operation_p): New.
15962 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
15963 (nios2_ldstwm_regset_p): New.
15964 (ldstwm_operation_p): New.
15966 (nios2_ldst_parallel): New.
15967 (struct ldswm_operand): Declare.
15968 (compare_ldstwm_operands): New.
15969 (can_use_cdx_ldstw): New.
15970 (gen_ldstwm_peep): New.
15971 * config/nios2/nios2-ldstwm.sml: New.
15972 * config/nios2/nios2.md: Include ldstwm.md.
15973 * config/nios2/ldstwm.md: Generated.
15975 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15976 Cesar Philippidis <cesar@codesourcery.com>
15977 Chung-Lin Tang <cltang@codesourcery.com>
15979 * config/nios2/nios2.h (LABEL_ALIGN): Define.
15980 (REG_ALLOC_ORDER): Define.
15981 (ADJUST_REG_ALLOC_ORDER): Define.
15982 (HONOR_REG_ALLOC_ORDER): Define.
15983 (CDX_REG_P): Define.
15984 (ANDCLEAR_INT): Define.
15985 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
15986 (nios2_label_align): Declare.
15987 (nios2_cdx_narrow_form_p): Declare.
15988 (nios2_adjust_reg_alloc_order): Declare.
15989 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
15991 (nios2_large_unspec_reloc_p): New function, split from...
15992 (nios2_legitimate_pic_operand_p): ...here.
15993 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
15994 (nios2_print_operand_punct_valid_p): New.
15995 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
15996 (split_mem_address): New.
15997 (split_alu_insn): New.
15999 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
16000 (enum nios2_add_insn_kind): New.
16001 (nios2_add_insn_names, nios2_add_insn_narrow): New.
16002 (nios2_add_insn_classify): New.
16003 (nios2_add_insn_asm): New.
16004 (nios2_cdx_narrow_form_p): New.
16005 (label_align, min_labelno, max_labelno): New.
16006 (nios2_reorg): New.
16007 (nios2_label_align): New.
16008 (nios2_adjust_reg_alloc_order): New.
16009 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16010 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16011 * config/nios2/constraints.md (P): New constraint.
16012 * config/nios2/predicates.md (const_and_operand): New.
16013 (and_operand): New.
16014 (stack_memory_operand): New.
16015 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
16016 (length): Update to use nios2_cdx_narrow_form_p().
16017 (type): Add new insn type values.
16018 (control, alu, st, ld, shift): Update insn reservations with
16019 new insn type values.
16020 (*high, *lo_sum): Define new insn patterns for constant generation.
16021 (movqi_internal, movhi_internal, movsi_internal): Reduce
16022 alternatives, update asm template to handle CDX variants, update
16024 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
16025 template, update type attributes.
16026 (extendhisi2, extendqi<mode>2): Likewise.
16027 (addsi3): Change to use function for asm string.
16028 (subsi3): Add CDX notation to asm template, update type attributes.
16029 (negsi3, one_cmplsi3): Likewise.
16030 (andsi3): New pattern, specialized from logical patterns.
16031 (<code>si3): Remove and case, combine alternatives, update asm
16033 (<shift_op>si3): Add CDX notation, update type attributes.
16034 (rotrsi3): Update type attribute.
16035 (*merge, extzv, insv): New insn patterns.
16036 (return): Change to define_expand.
16037 (simple_return): Add CDX notation, update type attributes.
16038 (indirect_jump): Add CDX notation.
16039 (jump): Update asm cases, update length attribute expression.
16040 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
16041 (nios2_cbranch): Update asm cases and length attribute expression
16042 to handle CDX variants.
16043 (nios2_cmp<code>): Update asm template.
16044 (nop): Add CDX notation, update type attributes.
16045 (trap): Add CDX notation.
16046 (ctrapsi4): Update asm cases and length attribute expression to
16047 handle CDX variant.
16048 * doc/md.texi (Machine Constraints): Document P constraint.
16050 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16051 Cesar Philippidis <cesar@codesourcery.com>
16052 Chung-Lin Tang <cltang@codesourcery.com>
16054 * config/nios2/nios2.h (SMALL_INT12): New macro.
16055 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
16056 (nios2_valid_addr_expr_p): Use it.
16057 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
16058 with implicit "io" instructions on R2.
16059 * config/nios2/constraints.md (w): New constraint.
16060 * config/nios2/predicates.md (ldstio_memory_operand): New.
16061 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
16062 operand predicate and constraint.
16063 (ld<bh>io_signed, st<bhw>io>): Likewise.
16064 * doc/md.texi (Machine Constraints): Document w constraint.
16066 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16067 Cesar Philippidis <cesar@codesourcery.com>
16068 Chung-Lin Tang <cltang@codesourcery.com>
16070 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
16071 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
16072 Nios II architecture level.
16073 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
16074 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
16075 (OPTION_DEFAULT_SPECS): Define.
16076 (ASM_SPEC): Add -march= spec strings.
16077 * config/nios2/nios2.c (nios2_option_override): Check for
16078 conflicts involving new options.
16079 * config.gcc (nios2*-*-*): Support --with-arch=.
16080 * doc/invoke.texi (Option Summary, Nios II Options): Document
16081 -march=, -mbmx, and -mcdx.
16083 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
16085 PR rtl-optimization/66626
16086 * lra-constraints.c (lra_constraints): Prevent equivalence
16087 substitution for static chain pseudo in functions with nonlocal
16090 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16092 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
16093 (nios2_emit_stack_limit_check): Add size parameter. Handle
16094 -fstack-limit-symbol as well as -fstack-limit-register.
16095 (nios2_expand_prologue): Emit only a single stack limit check,
16096 even if multiple stack adjustments are required.
16097 (nios2_option_override): Diagnose unsupported combination of -fpic
16098 and -stack-limit-symbol.
16100 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
16102 * Makefile.in (top_srcdir): New.
16103 * configure.ac: Use AM_ZLIB.
16104 * configure: Regeneated.
16106 2015-07-14 Matthias Klose <doko@ubuntu.com>
16109 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
16111 2015-07-14 Richard Biener <rguenther@suse.de>
16113 PR tree-optimization/66863
16114 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
16115 what we record for conversion use stmt lhs inequalities.
16117 2015-07-14 Richard Biener <rguenther@suse.de>
16119 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
16120 (decision_tree::gen_gimple): Likewise.
16122 2015-07-14 Tom de Vries <tom@codesourcery.com>
16124 * gcc.c (greater_than_spec_func): Declare forward.
16125 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
16126 -ftree-parallelize-loops={0,1}.
16127 (static_spec_functions): Add greater_than_spec_func function with name
16129 (greater_than_spec_func): New function.
16131 2015-07-14 Richard Biener <rguenther@suse.de>
16133 * tree-ssa-dom.c (record_temporary_equivalences): Merge
16134 wideing type conversion case from record_equivalences_from_incoming_edge
16135 and use record_equality to record equivalences.
16136 (record_equivalences_from_incoming_edge): Call
16137 record_temporary_equivalences.
16139 2015-07-14 Richard Biener <rguenther@suse.de>
16141 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
16142 (struct if_expr): New.
16143 (struct with_expr): Likewise.
16144 (is_a_helper): Add helpers for if_expr and with_expr.
16145 (struct simplify): Add simplify_kind enum and member. Remove
16147 (simplify::simplify): Adjust.
16148 (lower_commutative): Adjust.
16149 (lower_opt_convert): Likewise.
16150 (lower_cond): Likewise.
16151 (replace_id): Handle with_expr and if_expr.
16152 (lower_for): Adjust.
16153 (dt_simplify::gen_1): New recursive worker, split out from ...
16154 (dt_simplify::gen): ... here. Deal with if and with expansion
16156 (capture_info::capture_info): Take context argument
16157 (capture_info::walk_result): Only analyze specific result.
16158 (parser::parse_result): New function.
16159 (parser::parse_simplify): Adjust to parse ifs with then end
16161 (parser::parse_if): Simplify.
16162 (parser::parse_pattern): Pass down simplify kind.
16163 * match.pd: Convert if structure to new syntax.
16165 2015-07-13 Marek Polacek <polacek@redhat.com>
16167 * rtl.c (rtx_equal_p_cb): Fix typo.
16169 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
16171 * omega.h: Don't include config.h, don't include params.h again if
16172 omega.h has already been included.
16173 * graphite-poly.h: Include sese.h.
16174 * graphite.c: Don't include sese.h, remove needless includes and
16175 minimize includes outside #ifdef HAVE_isl block.
16176 * graphite-blocking.c: Don't include sese.h, remove needless includes,
16177 and wrap entire file in #ifdef HAVE_isl
16178 * graphite-dependences.c: Likewise.
16179 * graphite-interchange.c: Likewise.
16180 * graphite-isl-ast-to-gimple.c: Likewise.
16181 * graphite-optimize-isl.c: Likewise.
16182 * graphite-poly.c: Likewise.
16183 * graphite-scop-detection.c: Likewise.
16184 * graphite-sese-to-poly.c: Likewise.
16186 2015-07-13 Tom de Vries <tom@codesourcery.com>
16188 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
16190 2015-07-13 Renlin Li <renlin.li@arm.com>
16193 * simplify-rtx.c (simplify_const_relational_operation): Add
16194 side_effects_p checks.
16196 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
16198 * bitmap.h: Fix double word typos.
16199 * builtins.c: Same.
16201 * cfgloopmanip.c: Same.
16204 * cgraphclones.c: Same.
16206 * config/aarch64/aarch64-protos.h: Same.
16207 * config/aarch64/aarch64.c: Same.
16208 * config/aarch64/aarch64.md: Same.
16209 * config/arm/arm.md: Same.
16210 * config/arm/arm1020e.md: Same.
16211 * config/arm/arm1026ejs.md: Same.
16212 * config/arm/arm926ejs.md: Same.
16213 * config/arm/fa526.md: Same.
16214 * config/arm/fa606te.md: Same.
16215 * config/arm/fa626te.md: Same.
16216 * config/arm/fa726te.md: Same.
16217 * config/arm/fmp626.md: Same.
16218 * config/darwin.c: Same.
16219 * config/epiphany/epiphany.c: Same.
16220 * config/frv/frv.c: Same.
16221 * config/ft32/ft32.c: Same.
16222 * config/gnu-user.h: Same.
16223 * config/h8300/constraints.md: Same.
16224 * config/i386/i386.c: Same.
16225 * config/i386/i386.md: Same.
16226 * config/iq2000/iq2000.md: Same.
16227 * config/mips/mips.c: Same.
16228 * config/mmix/mmix.md: Same.
16229 * config/moxie/moxie.c: Same.
16230 * config/nds32/nds32.md: Same.
16231 * config/pa/pa.h: Same.
16232 * config/rs6000/aix.h: Same.
16233 * config/rs6000/rs6000.h: Same.
16234 * config/sh/sh.c: Same.
16235 * config/tilegx/tilegx.md: Same.
16236 * config/tilepro/gen-mul-tables.cc: Same.
16239 * doc/invoke.texi: Same.
16241 * dwarf2out.c: Same.
16244 * genmatch.c: Same.
16245 * gimplify.c: Same.
16246 * hash-table.h: Same.
16247 * internal-fn.c: Same.
16249 * ipa-devirt.c: Same.
16252 * ipa-profile.c: Same.
16253 * ipa-prop.c: Same.
16254 * ipa-prop.h: Same.
16257 * reg-stack.c: Same.
16258 * regcprop.c: Same.
16263 * tree-inline.c: Same.
16264 * tree-sra.c: Same.
16265 * tree-ssa-dom.c: Same.
16266 * tree-ssa-loop-ivopts.c: Same.
16267 * tree-ssa-structalias.c: Same.
16268 * tree-ssa-tail-merge.c: Same.
16269 * tree-ssa-ter.c: Same.
16270 * tree-ssa-threadupdate.c: Same.
16271 * tree-ssa-uninit.c: Same.
16272 * tree-ssanames.c: Same.
16273 * tree-vect-loop-manip.c: Same.
16274 * tree-vrp.c: Same.
16276 * valtrack.c: Same.
16279 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
16281 PR middle-end/66726
16282 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
16283 tree_ssa_phiopt_worker): Call it.
16285 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
16287 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
16288 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
16291 2015-07-11 Marek Polacek <polacek@redhat.com>
16293 PR middle-end/66353
16294 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
16295 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
16296 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
16297 rather than bb_has_abnormal_call_pred.
16298 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
16299 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
16300 rather than bb_has_abnormal_call_pred.
16302 2015-07-10 Anatoly Sokolov <aesok@post.ru>
16304 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16305 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
16306 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16307 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
16308 v850_legitimate_address_p): New functions.
16309 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
16311 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
16314 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
16315 indirect sibcall with register arguments if register available
16316 for argument passing.
16317 (init_cumulative_args): Set cfun->machine->arg_reg_available
16318 to (cum->nregs > 0) or to true if function has a variable
16320 (function_arg_advance_32): Set cfun->machine->arg_reg_available
16321 to false if cum->nregs <= 0.
16322 * config/i386/i386.h (machine_function): Add arg_reg_available.
16324 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
16326 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
16327 and gen_higpart instead of gen_rtx_SUBREG.
16328 * config/i386/i386.md
16329 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
16330 (read-modify peephole2): Use gen_lowpart instead of
16331 gen_rtx_SUBREG for operand 5.
16333 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
16335 * config/tilepro/gen-mul-tables.cc (main): Change include list for
16337 * config/tilepro/mul-tables.c: Regenerate.
16338 * config/tilegx/mul-tables.c: Regenerate.
16340 2015-07-10 Richard Biener <rguenther@suse.de>
16342 * fold-const.c (distribute_bit_expr): Remove.
16343 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
16344 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
16345 to A & (B | C) and simplifying A << C1 << C2 to ...
16346 * match.pd: ... patterns here.
16348 2015-07-10 Jiong Wang <jiong.wang@arm.com>
16350 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
16351 Mark mem as READONLY and NOTRAP for PIC symbol.
16353 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
16355 * gimple-predict.h: New file.
16356 (gimple_predict_predictor, gimple_predict_set_predictor,
16357 gimple_predict_outcome, gimple_predict_set_outcome,
16358 gimple_build_predict): Relocate here.
16359 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
16360 gimple_predict_outcome, gimple_predict_set_outcome): Move to
16362 * gimple.c (gimple_build_predict): Move to gimple-predict.h
16363 * basic-block.h: Don't include cfghooks.h.
16364 * backend.h: Don't include predict.h.
16365 * cfghooks.h: Include predict.h.
16366 * gimple-pretty-print.c: Include gimple-predict.h.
16367 * gimplify.c: Likwise.
16368 * predict.c: Adjust includes.
16369 * tree-inline.c: Likewise.
16370 * asan.c: Likewise.
16371 * auto-inc-dec.c: Likewise.
16372 * auto-profile.c: Likewise.
16373 * bb-reorder.c: Likewise.
16374 * builtins.c: Likewise.
16375 * caller-save.c: Likewise.
16376 * calls.c: Likewise.
16377 * cfganal.c: Likewise.
16378 * cfgbuild.c: Likewise.
16380 * cfgcleanup.c: Likewise.
16381 * cfgexpand.c: Likewise.
16382 * cfghooks.c: Likewise.
16383 * cfgloopanal.c: Likewise.
16384 * cfgloop.c: Likewise.
16385 * cfgloopmanip.c: Likewise.
16386 * cfgrtl.c: Likewise.
16387 * cgraph.c: Likewise.
16388 * cgraphunit.c: Likewise.
16389 * combine.c: Likewise.
16390 * cprop.c: Likewise.
16393 * dojump.c: Likewise.
16395 * except.c: Likewise.
16396 * expmed.c: Likewise.
16397 * expr.c: Likewise.
16398 * final.c: Likewise.
16399 * fold-const.c: Likewise.
16400 * function.c: Likewise.
16401 * fwprop.c: Likewise.
16402 * gcc-plugin.h: Likewise.
16403 * gcse.c: Likewise.
16404 * genattrtab.c: Likewise.
16405 * genemit.c: Likewise.
16406 * gengtype.c: Likewise.
16407 * genopinit.c: Likewise.
16408 * genoutput.c: Likewise.
16409 * genpreds.c: Likewise.
16410 * genrecog.c: Likewise.
16411 * gimple-fold.c: Likewise.
16412 * gimple-iterator.c: Likewise.
16413 * gimple-ssa-isolate-paths.c: Likewise.
16414 * gimple-ssa-strength-reduction.c: Likewise.
16415 * graph.c: Likewise.
16416 * graphite-blocking.c: Likewise.
16417 * graphite.c: Likewise.
16418 * graphite-dependences.c: Likewise.
16419 * graphite-interchange.c: Likewise.
16420 * graphite-isl-ast-to-gimple.c: Likewise.
16421 * graphite-optimize-isl.c: Likewise.
16422 * graphite-poly.c: Likewise.
16423 * graphite-scop-detection.c: Likewise.
16424 * graphite-sese-to-poly.c: Likewise.
16425 * haifa-sched.c: Likewise.
16426 * ifcvt.c: Likewise.
16427 * internal-fn.c: Likewise.
16428 * ipa-cp.c: Likewise.
16429 * ipa-profile.c: Likewise.
16430 * ipa-split.c: Likewise.
16431 * ipa-utils.c: Likewise.
16432 * ira-build.c: Likewise.
16433 * ira-color.c: Likewise.
16434 * ira-conflicts.c: Likewise.
16435 * ira-costs.c: Likewise.
16436 * ira-emit.c: Likewise.
16437 * ira-lives.c: Likewise.
16438 * jump.c: Likewise.
16439 * loop-doloop.c: Likewise.
16440 * loop-init.c: Likewise.
16441 * loop-invariant.c: Likewise.
16442 * loop-unroll.c: Likewise.
16443 * lower-subreg.c: Likewise.
16444 * lra-assigns.c: Likewise.
16446 * lra-coalesce.c: Likewise.
16447 * lra-constraints.c: Likewise.
16448 * lra-lives.c: Likewise.
16449 * lto-cgraph.c: Likewise.
16450 * lto-streamer-in.c: Likewise.
16451 * mode-switching.c: Likewise.
16452 * modulo-sched.c: Likewise.
16453 * omp-low.c: Likewise.
16454 * optabs.c: Likewise.
16455 * passes.c: Likewise.
16456 * postreload.c: Likewise.
16457 * postreload-gcse.c: Likewise.
16458 * profile.c: Likewise.
16459 * recog.c: Likewise.
16460 * regstat.c: Likewise.
16461 * reload1.c: Likewise.
16462 * reorg.c: Likewise.
16463 * rtlanal.c: Likewise.
16464 * sched-ebb.c: Likewise.
16465 * sel-sched-ir.c: Likewise.
16466 * sese.c: Likewise.
16467 * shrink-wrap.c: Likewise.
16468 * simplify-rtx.c: Likewise.
16469 * stmt.c: Likewise.
16470 * store-motion.c: Likewise.
16471 * tracer.c: Likewise.
16472 * trans-mem.c: Likewise.
16473 * tree-call-cdce.c: Likewise.
16474 * tree-cfg.c: Likewise.
16475 * tree-cfgcleanup.c: Likewise.
16476 * tree-chkp.c: Likewise.
16477 * tree-complex.c: Likewise.
16478 * tree-eh.c: Likewise.
16479 * tree-if-conv.c: Likewise.
16480 * tree-loop-distribution.c: Likewise.
16481 * tree-outof-ssa.c: Likewise.
16482 * tree-parloops.c: Likewise.
16483 * tree-predcom.c: Likewise.
16484 * tree-pretty-print.c: Likewise.
16485 * tree-profile.c: Likewise.
16486 * tree-sra.c: Likewise.
16487 * tree-ssa.c: Likewise.
16488 * tree-ssa-coalesce.c: Likewise.
16489 * tree-ssa-dce.c: Likewise.
16490 * tree-ssa-dom.c: Likewise.
16491 * tree-ssa-forwprop.c: Likewise.
16492 * tree-ssa-ifcombine.c: Likewise.
16493 * tree-ssa-loop-ch.c: Likewise.
16494 * tree-ssa-loop-im.c: Likewise.
16495 * tree-ssa-loop-ivcanon.c: Likewise.
16496 * tree-ssa-loop-ivopts.c: Likewise.
16497 * tree-ssa-loop-manip.c: Likewise.
16498 * tree-ssa-loop-prefetch.c: Likewise.
16499 * tree-ssa-loop-unswitch.c: Likewise.
16500 * tree-ssa-math-opts.c: Likewise.
16501 * tree-ssa-phiopt.c: Likewise.
16502 * tree-ssa-pre.c: Likewise.
16503 * tree-ssa-reassoc.c: Likewise.
16504 * tree-ssa-sink.c: Likewise.
16505 * tree-ssa-tail-merge.c: Likewise.
16506 * tree-ssa-threadedge.c: Likewise.
16507 * tree-ssa-threadupdate.c: Likewise.
16508 * tree-switch-conversion.c: Likewise.
16509 * tree-tailcall.c: Likewise.
16510 * tree-vect-data-refs.c: Likewise.
16511 * tree-vect-loop.c: Likewise.
16512 * tree-vect-loop-manip.c: Likewise.
16513 * tree-vectorizer.c: Likewise.
16514 * tree-vrp.c: Likewise.
16515 * ubsan.c: Likewise.
16516 * value-prof.c: Likewise.
16517 * varasm.c: Likewise.
16518 * var-tracking.c: Likewise.
16519 * config/aarch64/aarch64-builtins.c: Likewise.
16520 * config/aarch64/aarch64.c: Likewise.
16521 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16522 * config/alpha/alpha.c: Likewise.
16523 * config/arc/arc.c: Likewise.
16524 * config/arm/arm.c: Likewise.
16525 * config/avr/avr.c: Likewise.
16526 * config/bfin/bfin.c: Likewise.
16527 * config/c6x/c6x.c: Likewise.
16528 * config/cr16/cr16.c: Likewise.
16529 * config/cris/cris.c: Likewise.
16530 * config/darwin.c: Likewise.
16531 * config/darwin-c.c: Likewise.
16532 * config/epiphany/epiphany.c: Likewise.
16533 * config/epiphany/mode-switch-use.c: Likewise.
16534 * config/epiphany/resolve-sw-modes.c: Likewise.
16535 * config/fr30/fr30.c: Likewise.
16536 * config/frv/frv.c: Likewise.
16537 * config/ft32/ft32.c: Likewise.
16538 * config/h8300/h8300.c: Likewise.
16539 * config/i386/i386.c: Likewise.
16540 * config/i386/winnt.c: Likewise.
16541 * config/ia64/ia64.c: Likewise.
16542 * config/iq2000/iq2000.c: Likewise.
16543 * config/lm32/lm32.c: Likewise.
16544 * config/m32c/m32c.c: Likewise.
16545 * config/m32r/m32r.c: Likewise.
16546 * config/m68k/m68k.c: Likewise.
16547 * config/mcore/mcore.c: Likewise.
16548 * config/mep/mep.c: Likewise.
16549 * config/microblaze/microblaze.c: Likewise.
16550 * config/mips/mips.c: Likewise.
16551 * config/mmix/mmix.c: Likewise.
16552 * config/mn10300/mn10300.c: Likewise.
16553 * config/moxie/moxie.c: Likewise.
16554 * config/msp430/msp430.c: Likewise.
16555 * config/nds32/nds32.c: Likewise.
16556 * config/nds32/nds32-cost.c: Likewise.
16557 * config/nds32/nds32-fp-as-gp.c: Likewise.
16558 * config/nds32/nds32-intrinsic.c: Likewise.
16559 * config/nds32/nds32-isr.c: Likewise.
16560 * config/nds32/nds32-md-auxiliary.c: Likewise.
16561 * config/nds32/nds32-memory-manipulation.c: Likewise.
16562 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16563 * config/nds32/nds32-predicates.c: Likewise.
16564 * config/nios2/nios2.c: Likewise.
16565 * config/nvptx/nvptx.c: Likewise.
16566 * config/pa/pa.c: Likewise.
16567 * config/pdp11/pdp11.c: Likewise.
16568 * config/rl78/rl78.c: Likewise.
16569 * config/rs6000/rs6000.c: Likewise.
16570 * config/rx/rx.c: Likewise.
16571 * config/s390/s390.c: Likewise.
16572 * config/sh/sh.c: Likewise.
16573 * config/sh/sh-mem.cc: Likewise.
16574 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16575 * config/sh/sh_treg_combine.cc: Likewise.
16576 * config/sparc/sparc.c: Likewise.
16577 * config/spu/spu.c: Likewise.
16578 * config/stormy16/stormy16.c: Likewise.
16579 * config/tilegx/tilegx.c: Likewise.
16580 * config/tilepro/tilepro.c: Likewise.
16581 * config/v850/v850.c: Likewise.
16582 * config/vax/vax.c: Likewise.
16583 * config/visium/visium.c: Likewise.
16584 * config/xtensa/xtensa.c: Likewise.
16586 2015-07-10 Richard Biener <rguenther@suse.de>
16588 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
16589 (decision_tree::gen_gimple): Likewise.
16590 (decision_tree::gen_generic): Likewise.
16592 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
16595 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
16596 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
16598 2015-07-10 Jakub Jelinek <jakub@redhat.com>
16600 PR middle-end/66820
16601 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
16602 or ORT_TASK contexts.
16603 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
16606 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16608 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
16611 2015-07-10 Tom de Vries <tom@codesourcery.com>
16613 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
16614 insert nit + 1 bound.
16616 2015-07-10 Richard Biener <rguenther@suse.de>
16618 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
16619 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
16620 (if_convertible_loop_p_1): For this always compute bb predicates.
16621 (if_convertible_loop_p): And free them.
16623 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16625 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
16628 2015-07-10 Richard Biener <rguenther@suse.de>
16630 PR tree-optimization/66823
16631 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
16632 inverted predicate.
16634 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
16636 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
16637 to handle mips[32|64]r3 and mips[32|64]r5.
16639 2015-07-09 Jakub Jelinek <jakub@redhat.com>
16641 PR middle-end/66633
16642 * tree-nested.c (get_static_chain): Or in a flag into
16643 info->static_chain_added.
16644 (get_frame_field, get_nonlocal_debug_decl): Likewise.
16645 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
16646 2015-07-01 changes.
16647 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
16648 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
16651 PR tree-optimization/66718
16652 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
16654 (vect_simd_lane_linear): New function.
16655 (vectorizable_simd_clone_call): Support using linear arguments for
16656 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
16658 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16661 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
16663 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
16665 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
16666 Use machine mode, not enum machine_mode in the prototype.
16668 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
16669 classify 128-bit floating point support.
16670 (FLOAT128_IBM_P): Likewise.
16671 (FLOAT128_VECTOR_P): Likewise.
16672 (FLOAT128_2REG_P): Likewise.
16673 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
16674 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
16675 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16676 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
16678 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
16679 tests against TFmode/TDmode, since those modes do not use VSX
16681 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
16683 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
16684 tests against TFmode, etc.
16685 (invalid_e500_subreg): Add tests against IFmode/KFmode.
16686 (reg_offset_addressing_ok_p): Likewise.
16687 (rs6000_legitimate_offset_address_p): Likewise.
16688 (rs6000_legitimize_address): Likewise.
16689 (rs6000_legitimize_reload_address): Likewise.
16690 (rs6000_legitimate_address_p): Clean up tests against TFmode and
16691 TDmode to use the new helper macros, which will include IFmode and
16693 (rs6000_emit_move): Likewise.
16694 (rs6000_darwin64_record_arg_recurse): Likewise.
16695 (print_operand): Likewise.
16696 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
16697 that uses a single vector register as a vector and not as a
16698 floating point register in terms of the calling sequence.
16699 (rs6000_discover_homogeneous_aggregate): Likewise.
16700 (rs6000_return_in_memory): Likewise.
16701 (init_cumulative_args): Likewise.
16702 (rs6000_function_arg_boundary): Likewise.
16703 (rs6000_function_arg_advance_1): Likewise.
16704 (rs6000_function_arg): Likewise.
16705 (rs6000_pass_by_reference): Likewise.
16706 (rs6000_gimplify_va_arg): Likewise.
16707 (rs6000_secondary_reload_memory): Use machine_mode not enum
16709 (rs6000_split_multireg_move): Use new helper macros.
16710 (spe_func_has_64bit_regs_p): Likewise.
16711 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
16712 (output_toc): Use new helper macros.
16713 (rs6000_register_move_cost): Likewise.
16714 (rs6000_function_value): Add IEEE 128-bit floating point calling
16716 (rs6000_libcall_value): Likewise.
16717 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
16718 floating point support.
16719 (rs6000_vector_mode_supported_p): Likewise.
16721 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
16723 PR rtl-optimization/66782
16724 * lra-int.h (struct lra_insn_recog_data): Add comment about
16725 clobbered hard regs for arg_hard_regs.
16726 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
16727 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
16728 Add condition for processing used hard regs.
16729 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
16730 Process clobbered hard regs.
16732 2015-07-09 Michael Matz <matz@suse.de>
16734 * genmatch.c (fprintf_indent): New function.
16735 (operand::gen_transform): Add indent parameter.
16736 (expr::gen_transform, c_expr::gen_transform,
16737 capture::gen_transform): Ditto and use fprintf_indent.
16738 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
16739 (dt_operand::gen, dt_operand::gen_predicate,
16740 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
16741 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
16742 (decision_tree::gen_gimple): Adjust calls and indent generated
16744 (decision_tree::gen_generic): Ditto.
16745 (write_predicate): Ditto.
16747 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
16750 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
16751 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
16752 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
16753 {GENERAL,SSE,MMX}_REG_P where appropriate.
16755 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
16757 * lto-streamer.h: Don't include target.h and alloc-pool.h.
16758 * builtins.c: Adjust includes.
16759 * gimple.c: Likewise.
16760 * ipa-icf.c: Likewise.
16761 * lto-opts.c: Likewise.
16762 * ipa-reference.c: Likewise.
16763 * lto-section-out.c: Likewise.
16764 * lto-streamer-in.c: Likewise.
16765 * lto-streamer-out.c: Likewise.
16766 * opts-global.c: Likewise.
16767 * symtab.c: Likewise.
16768 * tree-chkp.c: Likewise.
16769 * tree-ssa-live.c: Likewise.
16770 * tree-streamer-in.c: Likewise.
16771 * tree-streamer-out.c: Likewise.
16772 * config/darwin.c: Likewise.
16773 * config/i386/winnt.c: Likewise.
16775 2015-07-09 Richard Biener <rguenther@suse.de>
16777 * genmatch.c (struct expr): Add force_single_use flag.
16778 (expr::expr): Add copy constructor.
16779 (capture_info::walk_match): Gather force_single_use captures.
16780 (expr::gen_transform): Use possibly NULLified sequence.
16781 (dt_simplify::gen): Apply single-use restrictions by NULLifying
16782 seq if any constrained expr is not single-use.
16783 (parser::parse_expr): Refactor to allow multiple flags. Handle
16784 's' flag to force an expression have a single-use if the pattern
16785 simplifies to more than one statement.
16786 * match.pd: Convert most single_use conditionals to :s flags.
16788 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16790 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
16791 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
16792 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
16794 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
16796 * flags.h: Don't include flag-types.h or options.h.
16797 * opts-common.c: Adjust includes.
16798 * opts-global.c: Likewise.
16799 * common/config/epiphany/epiphany-common.c: Likewise.
16801 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16804 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
16807 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16810 * config/i386/i386.c (ix86_return_in_memory): Return true
16811 if int_size_in_bytes returns negative for IA MCU.
16813 2015-07-09 Marek Polacek <polacek@redhat.com>
16815 PR tree-optimization/66718
16816 * Makefile.in (OBJS): Add gimple-laddress.o.
16817 * passes.def: Schedule pass_laddress.
16818 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
16819 * tree-pass.h (make_pass_laddress): Declare.
16820 * gimple-laddress.c: New file.
16822 2015-07-09 Richard Biener <rguenther@suse.de>
16824 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
16826 2015-07-09 Richard Biener <rguenther@suse.de>
16828 PR tree-optimization/66807
16829 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
16831 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
16833 * function.c (stack_protect_epilogue): Use if rather than switch for
16834 check targetm.have_stack_protect_test.
16836 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16838 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
16839 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
16840 * config/arc/arc.h: Likewise.
16841 * config/arm/arm.h: Likewise.
16842 * config/bfin/bfin.h: Likewise.
16843 * config/epiphany/epiphany.h: Likewise.
16844 * config/frv/frv.h: Likewise.
16845 * config/ia64/ia64.h: Likewise.
16846 * config/iq2000/iq2000.h: Likewise.
16847 * config/lm32/lm32.h: Likewise.
16848 * config/m32r/m32r.h: Likewise.
16849 * config/mcore/mcore.h: Likewise.
16850 * config/mep/mep.h: Likewise.
16851 * config/microblaze/microblaze.h: Likewise.
16852 * config/mips/mips.h: Likewise.
16853 * config/mmix/mmix.h: Likewise.
16854 * config/mn10300/mn10300.h: Likewise.
16855 * config/nds32/nds32.h: Likewise.
16856 * config/nios2/nios2.h: Likewise.
16857 * config/pa/pa.h: Likewise.
16858 * config/rl78/rl78.h: Likewise.
16859 * config/sh/sh.h: Likewise.
16860 * config/sparc/sparc.h: Likewise.
16861 * config/stormy16/stormy16.h: Likewise.
16862 * config/tilegx/tilegx.h: Likewise.
16863 * config/tilepro/tilepro.h: Likewise.
16864 * config/v850/v850.h: Likewise.
16865 * config/xtensa/xtensa.h: Likewise.
16866 * doc/tm.texi: Regenerate.
16867 * doc/tm.texi.in: Adjust.
16868 * combine.c (simplify_set): Likewise.
16869 (simplify_comparison): Likewise.
16870 * expr.c (store_constructor): Likewise.
16871 * internal-fn.c (expand_arith_overflow): Likewise.
16872 * reload.c (push_reload): Likewise.
16873 (find_reloads): Likewise.
16874 (find_reloads_subreg_address): Likewise.
16875 * reload1.c (eliminate_regs_1): Likewise.
16876 * rtlanal.c (nonzero_bits1): Likewise.
16877 (num_sign_bit_copies1): Likewise.
16878 * simplify-rtx.c (simplify_truncation): Likewise.
16880 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16882 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
16883 of AUTO_INC_DEC with the preprocessor.
16884 * combine.c (combine_instructions): Likewise.
16885 (can_combine_p): Likewise.
16886 (try_combine): Likewise.
16887 * emit-rtl.c (try_split): Likewise.
16888 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
16889 * lower-subreg.c (resolve_simple_move): Likewise.
16890 * lra.c (update_inc_notes): Likewise.
16891 * recog.c (asm_operand_ok): Likewise.
16892 (constrain_operands): Likewise.
16893 * regrename.c (scan_rtx_address): Likewise.
16894 * reload.c (update_auto_inc_notes): Likewise.
16895 (reg_inc_found_and_valid_p): Likewise.
16896 * reload1.c (reload): Likewise.
16897 (emit_input_reload_insns): Likewise.
16898 (delete_output_reload): Likewise.
16899 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16900 * valtrack.c (cleanup_auto_inc_dec): Likewise.
16902 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16904 * rtl.h: Always define AUTO_INC_DEC.
16905 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
16906 * combine.c (combine_instructions): Likewise.
16907 (can_combine_p): Likewise.
16908 (try_combine): Likewise.
16909 * emit-rtl.c (try_split): Likewise.
16910 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
16911 * lower-subreg.c (resolve_simple_move): Likewise.
16912 * lra.c (update_inc_notes): Likewise.
16913 * recog.c (asm_operand_ok): Likewise.
16914 (constrain_operands): Likewise.
16915 * regrename.c (scan_rtx_address): Likewise.
16916 * reload.c (update_auto_inc_notes): Likewise.
16917 (find_equiv_reg): Likewise.
16918 * reload1.c (reload): Likewise.
16919 (reload_as_needed): Likewise.
16920 (choose_reload_regs): Likewise.
16921 (emit_input_reload_insns): Likewise.
16922 (delete_output_reload): Likewise.
16923 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16924 * valtrack.c (cleanup_auto_inc_dec): Likewise.
16926 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16928 * combine.c (can_combine_def_p): Don't check the value of
16929 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
16930 (combinable_i3pat): Likewise.
16931 (mark_used_regs_combine): Likewise.
16932 * regrename.c (rename_chains): Likewise.
16933 * reload.c (find_reloads_address): Likewise.
16934 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16936 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16938 * combine.c (update_rsp_from_reg_equal): Don't check if
16939 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
16940 (reg_nonzero_bits_for_combine): Likewise.
16941 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
16943 * config/frv/frv.h: Likewise.
16944 * config/lm32/lm32.h: Likewise.
16945 * config/mep/mep.h: Likewise.
16946 * config/mips/mips.h: Likewise.
16947 * config/rs6000/rs6000.h: Likewise.
16948 * config/sh/sh.h: Likewise.
16949 * config/tilegx/tilegx.h (enum reg_class): Likewise.
16950 * config/tilepro/tilepro.h: Likewise.
16951 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
16952 * doc/tm.texi: Regenerate.
16953 * doc/tm.texi.in: Adjust.
16954 * rtlanal.c (nonzero_bits1): Likewise.
16956 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16958 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
16959 with the preprocessor.
16960 (combine_instructions): Likewise.
16961 (try_combine): Likewise.
16963 (distribute_notes): Likewise.
16965 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16967 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
16969 (simplify_set): Likewise.
16970 * cse.c (cse_insn): Likewise.
16971 * fold-const.c (fold_single_bit_test): Likewise.
16972 (fold_unary_loc): Likewise.
16973 * postreload.c (reload_cse_simplify_set): Likewise.
16974 (reload_cse_simplify_operands): Likewise.
16976 2015-07-08 Jiong Wang <jiong.wang@arm.com>
16978 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
16979 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
16981 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
16984 * config/i386/x86intrin.h: Include <adxintrin.h> even if
16985 __iamcu__ is defined.
16987 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
16989 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
16991 2015-07-08 Iain Sandoe <iain@codesourcery.com>
16994 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
16995 names from preservation.
16997 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
17000 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
17002 (function_arg_advance_32): Don't pass vectors in registers for
17004 (function_arg_32): Likewise.
17005 (ix86_return_in_memory): Don't return vectors in registers for
17008 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
17010 PR middle-end/66334
17011 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
17012 hard regno live at the start of BB with incoming abnormal edges.
17013 * lra-lives.c (process_bb_lives): Ditto.
17015 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
17018 * config/nvptx/mkoffload.c (main): Create an offload image only in
17019 64-bit configurations.
17021 2015-07-08 Martin Liska <mliska@suse.cz>
17024 * tree-sra.c (create_access_1): Call ctor without brackets.
17025 (create_artificial_child_access): Likewise.
17027 2015-07-08 Richard Biener <rguenther@suse.de>
17029 PR tree-optimization/66793
17030 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
17031 Properly split the block after stmts ending it.
17033 2015-07-08 Richard Biener <rguenther@suse.de>
17035 PR tree-optimization/66794
17036 * passes.c (execute_function_todo): Assert that post-dominators
17038 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
17039 Free post-dominators.
17041 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17043 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
17046 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
17048 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
17049 more than or equal 8 and less than 32 when optimizing for size.
17051 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17053 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
17054 COSTS_N_INSNS (1) and increment it appropriately throughout the
17057 2015-07-08 Richard Biener <rguenther@suse.de>
17059 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
17061 2015-07-08 Alan Modra <amodra@gmail.com>
17063 * target.def (rtx_costs): Remove "code" param, add "mode".
17064 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
17065 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
17066 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
17067 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
17068 call. Track mode when given in rtx.
17069 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
17070 (default_address_cost): Pass Pmode to rtx_cost.
17071 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
17072 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
17074 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
17075 (notreg_cost): Add mode param. Use it.
17076 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
17077 mode param and pass to set_src_cost. Update all calls.
17078 (hash_scan_set): Formatting.
17079 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
17080 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
17082 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
17083 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
17084 emit_store_flag): Update set_src_cost and rtx_cost calls.
17085 * auto-inc-dec.c (attempt_change): Likewise.
17086 * calls.c (precompute_register_parameters): Likewise.
17087 * combine.c (expand_compound_operation, make_extraction,
17088 force_to_mode, distribute_and_simplify_rtx): Likewise.
17089 * dojump.c (prefer_and_bit_test): Likewise.
17090 * dse.c (find_shift_sequence): Likewise.
17091 * expr.c (compress_float_constant): Likewise.
17092 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
17093 * ifcvt.c (noce_try_sign_mask): Likewise.
17094 * loop-doloop.c (doloop_optimize): Likewise.
17095 * loop-invariant.c (create_new_invariant): Likewise.
17096 * lower-subreg.c (shift_cost, compute_costs): Likewise.
17097 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
17098 lshift_cheap_p): Likewise.
17099 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17100 try_replace_in_use, reload_cse_move2add): Likewise.
17101 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
17103 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
17104 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
17105 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
17106 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
17107 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
17108 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
17110 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
17111 * config/arc/arc.c (arc_rtx_costs): Likewise.
17112 * config/arm/arm.c (arm_rtx_costs): Likewise.
17113 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
17114 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
17115 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
17116 * config/cris/cris.c (cris_rtx_costs): Likewise.
17117 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
17118 * config/frv/frv.c (frv_rtx_costs): Likewise.
17119 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
17120 * config/i386/i386.c (ix86_rtx_costs): Likewise.
17121 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
17122 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
17123 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
17124 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
17125 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
17126 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
17127 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
17128 * config/mep/mep.c (mep_rtx_cost): Likewise.
17129 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
17130 * config/mips/mips.c (mips_rtx_costs): Likewise.
17131 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
17132 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
17133 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
17134 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
17135 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
17136 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
17137 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
17138 * config/pa/pa.c (hppa_rtx_costs): Likewise.
17139 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
17140 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
17141 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
17142 * config/s390/s390.c (s390_rtx_costs): Likewise.
17143 * config/sh/sh.c (sh_rtx_costs): Likewise.
17144 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
17145 * config/spu/spu.c (spu_rtx_costs): Likewise.
17146 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
17147 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
17148 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
17149 * config/v850/v850.c (v850_rtx_costs): Likewise.
17150 * config/vax/vax.c (vax_rtx_costs): Likewise.
17151 * config/visium/visium.c (visium_rtx_costs): Likewise.
17152 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
17153 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
17154 "code" param, and pass as outer_code to first rtx_cost call. Pass
17155 mode to rtx_cost calls.
17156 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
17158 (aarch64_rtx_costs_wrapper): Update.
17159 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
17160 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
17162 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
17163 and rtx_cost calls.
17164 (avr_operand_rtx_cost): Similarly.
17165 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
17166 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
17167 * config/mips/mips.c (mips_stack_address_p): Comment typo.
17168 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
17169 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
17170 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
17172 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
17173 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
17174 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
17175 * doc/tm.texi: Regenerate.
17177 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
17179 * tree-core.h: Include symtab.h.
17180 * rtl.h: Include hard-reg-set.h but not flags.h.
17181 (HARD_CONST): Remove condition compilation involving HARD_CONST since
17182 hard-reg-set.h is always included.
17183 * regs.h: Don't include hard-reg-set.h or rtl.h.
17184 * cfg.h: Include dominance.h.
17185 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
17186 * backend.h: New. Aggregate commonly used backend header files.
17187 * gimple-ssa.h: Don't include tree-hasher.h.
17188 * ssa.h: New. Aggregate commonly used SSA header files.
17189 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
17190 * sel-sched-ir.h: Flatten includes.
17191 * lra-int.h: Flatten completely.
17192 * sel-sched-dump.h: Flatten includes.
17193 * ira-int.h: Flatten includes.
17194 * gimple-streamer.h: Remove all includes.
17195 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
17196 * resource.h: Flatten hard-reg-set.h and df.h.
17197 * sched-int.h: Flatten insn-arrt.h and df.h.
17198 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
17199 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
17200 * genattrtab.c (write_header): Adjust generated includes.
17201 * genautomata.c (main): Likewise.
17202 * genconditions.c (write-header): Likewise.
17203 * genemit.c (main): Likewise.
17204 * gengtype.c (open_base_files): Likewise.
17205 * genopinit.c (main): Likewise.
17206 * genoutput.c (output_prologue): Likewise.
17207 * genpeep.c (main): Likewise.
17208 * genpreds.c (write_insn_preds_c): Likewise.
17209 * genrecog.c (write_header): Likewise.
17210 * alias.c: Adjust includes.
17211 * asan.c: Likewise.
17212 * attribs.c: Likewise.
17213 * auto-inc-dec.c: Likewise.
17214 * auto-profile.c: Likewise.
17215 * bb-reorder.c: Likewise.
17216 * bt-load.c: Likewise.
17217 * builtins.c: Likewise.
17218 * caller-save.c: Likewise.
17219 * calls.c: Likewise.
17220 * ccmp.c: Likewise.
17222 * cfganal.c: Likewise.
17223 * cfgbuild.c: Likewise.
17224 * cfgcleanup.c: Likewise.
17225 * cfgexpand.c: Likewise.
17226 * cfghooks.c: Likewise.
17227 * cfgloop.c: Likewise.
17228 * cfgloopanal.c: Likewise.
17229 * cfgloopmanip.c: Likewise.
17230 * cfgrtl.c: Likewise.
17231 * cgraph.c: Likewise.
17232 * cgraphbuild.c: Likewise.
17233 * cgraphclones.c: Likewise.
17234 * cgraphunit.c: Likewise.
17235 * cilk-common.c: Likewise.
17236 * combine-stack-adj.c: Likewise.
17237 * combine.c: Likewise.
17238 * compare-elim.c: Likewise.
17239 * convert.c: Likewise.
17240 * coverage.c: Likewise.
17241 * cppbuiltin.c: Likewise.
17242 * cprop.c: Likewise.
17244 * cselib.c: Likewise.
17245 * data-streamer-in.c: Likewise.
17246 * data-streamer-out.c: Likewise.
17247 * data-streamer.c: Likewise.
17248 * dbxout.c: Likewise.
17251 * debug.c: Likewise.
17252 * df-core.c: Likewise.
17253 * df-problems.c: Likewise.
17254 * df-scan.c: Likewise.
17256 * dojump.c: Likewise.
17257 * dominance.c: Likewise.
17258 * domwalk.c: Likewise.
17259 * double-int.c: Likewise.
17261 * dumpfile.c: Likewise.
17262 * dwarf2asm.c: Likewise.
17263 * dwarf2cfi.c: Likewise.
17264 * dwarf2out.c: Likewise.
17265 * emit-rtl.c: Likewise.
17266 * et-forest.c: Likewise.
17267 * except.c: Likewise.
17268 * explow.c: Likewise.
17269 * expmed.c: Likewise.
17270 * expr.c: Likewise.
17271 * final.c: Likewise.
17272 * fixed-value.c: Likewise.
17273 * fold-const.c: Likewise.
17274 * function.c: Likewise.
17275 * fwprop.c: Likewise.
17276 * gcc-plugin.h: Likewise.
17277 * gcse-common.c: Likewise.
17278 * gcse.c: Likewise.
17279 * generic-match-head.c: Likewise.
17280 * ggc-page.c: Likewise.
17281 * gimple-builder.c: Likewise.
17282 * gimple-expr.c: Likewise.
17283 * gimple-fold.c: Likewise.
17284 * gimple-iterator.c: Likewise.
17285 * gimple-low.c: Likewise.
17286 * gimple-match-head.c: Likewise.
17287 * gimple-pretty-print.c: Likewise.
17288 * gimple-ssa-isolate-paths.c: Likewise.
17289 * gimple-ssa-strength-reduction.c: Likewise.
17290 * gimple-streamer-in.c: Likewise.
17291 * gimple-streamer-out.c: Likewise.
17292 * gimple-walk.c: Likewise.
17293 * gimple.c: Likewise.
17294 * gimplify-me.c: Likewise.
17295 * gimplify.c: Likewise.
17296 * godump.c: Likewise.
17297 * graph.c: Likewise.
17298 * graphite-blocking.c: Likewise.
17299 * graphite-dependences.c: Likewise.
17300 * graphite-interchange.c: Likewise.
17301 * graphite-isl-ast-to-gimple.c: Likewise.
17302 * graphite-optimize-isl.c: Likewise.
17303 * graphite-poly.c: Likewise.
17304 * graphite-scop-detection.c: Likewise.
17305 * graphite-sese-to-poly.c: Likewise.
17306 * graphite.c: Likewise.
17307 * haifa-sched.c: Likewise.
17308 * hw-doloop.c: Likewise.
17309 * ifcvt.c: Likewise.
17310 * init-regs.c: Likewise.
17311 * internal-fn.c: Likewise.
17312 * ipa-chkp.c: Likewise.
17313 * ipa-comdats.c: Likewise.
17314 * ipa-cp.c: Likewise.
17315 * ipa-devirt.c: Likewise.
17316 * ipa-icf-gimple.c: Likewise.
17317 * ipa-icf.c: Likewise.
17318 * ipa-inline-analysis.c: Likewise.
17319 * ipa-inline-transform.c: Likewise.
17320 * ipa-inline.c: Likewise.
17321 * ipa-polymorphic-call.c: Likewise.
17322 * ipa-profile.c: Likewise.
17323 * ipa-prop.c: Likewise.
17324 * ipa-pure-const.c: Likewise.
17325 * ipa-ref.c: Likewise.
17326 * ipa-reference.c: Likewise.
17327 * ipa-split.c: Likewise.
17328 * ipa-utils.c: Likewise.
17329 * ipa-visibility.c: Likewise.
17331 * ira-build.c: Likewise.
17332 * ira-color.c: Likewise.
17333 * ira-conflicts.c: Likewise.
17334 * ira-costs.c: Likewise.
17335 * ira-emit.c: Likewise.
17336 * ira-lives.c: Likewise.
17338 * jump.c: Likewise.
17339 * langhooks.c: Likewise.
17341 * loop-doloop.c: Likewise.
17342 * loop-init.c: Likewise.
17343 * loop-invariant.c: Likewise.
17344 * loop-iv.c: Likewise.
17345 * loop-unroll.c: Likewise.
17346 * lower-subreg.c: Likewise.
17347 * lra-assigns.c: Likewise.
17348 * lra-coalesce.c: Likewise.
17349 * lra-constraints.c: Likewise.
17350 * lra-eliminations.c: Likewise.
17351 * lra-lives.c: Likewise.
17352 * lra-remat.c: Likewise.
17353 * lra-spills.c: Likewise.
17355 * lto-cgraph.c: Likewise.
17356 * lto-compress.c: Likewise.
17357 * lto-opts.c: Likewise.
17358 * lto-section-in.c: Likewise.
17359 * lto-section-out.c: Likewise.
17360 * lto-streamer-in.c: Likewise.
17361 * lto-streamer-out.c: Likewise.
17362 * lto-streamer.c: Likewise.
17364 * mode-switching.c: Likewise.
17365 * modulo-sched.c: Likewise.
17366 * omega.c: Likewise.
17367 * omp-low.c: Likewise.
17368 * optabs.c: Likewise.
17369 * opts-global.c: Likewise.
17370 * passes.c: Likewise.
17371 * plugin.c: Likewise.
17372 * postreload-gcse.c: Likewise.
17373 * postreload.c: Likewise.
17374 * predict.c: Likewise.
17375 * print-rtl.c: Likewise.
17376 * print-tree.c: Likewise.
17377 * profile.c: Likewise.
17378 * real.c: Likewise.
17379 * realmpfr.c: Likewise.
17380 * recog.c: Likewise.
17382 * reg-stack.c: Likewise.
17383 * regcprop.c: Likewise.
17384 * reginfo.c: Likewise.
17385 * regrename.c: Likewise.
17386 * regstat.c: Likewise.
17387 * reload.c: Likewise.
17388 * reload1.c: Likewise.
17389 * reorg.c: Likewise.
17390 * resource.c: Likewise.
17391 * rtl-chkp.c: Likewise.
17392 * rtlanal.c: Likewise.
17393 * rtlhooks.c: Likewise.
17394 * sanopt.c: Likewise.
17395 * sched-deps.c: Likewise.
17396 * sched-ebb.c: Likewise.
17397 * sched-rgn.c: Likewise.
17398 * sched-vis.c: Likewise.
17399 * sdbout.c: Likewise.
17400 * sel-sched-dump.c: Likewise.
17401 * sel-sched-ir.c: Likewise.
17402 * sel-sched.c: Likewise.
17403 * sese.c: Likewise.
17404 * shrink-wrap.c: Likewise.
17405 * simplify-rtx.c: Likewise.
17406 * stack-ptr-mod.c: Likewise.
17407 * stmt.c: Likewise.
17408 * stor-layout.c: Likewise.
17409 * store-motion.c: Likewise.
17410 * stringpool.c: Likewise.
17411 * symtab.c: Likewise.
17412 * target-globals.c: Likewise.
17413 * targhooks.c: Likewise.
17414 * toplev.c: Likewise.
17415 * tracer.c: Likewise.
17416 * trans-mem.c: Likewise.
17417 * tree-affine.c: Likewise.
17418 * tree-browser.c: Likewise.
17419 * tree-call-cdce.c: Likewise.
17420 * tree-cfg.c: Likewise.
17421 * tree-cfgcleanup.c: Likewise.
17422 * tree-chkp-opt.c: Likewise.
17423 * tree-chkp.c: Likewise.
17424 * tree-chrec.c: Likewise.
17425 * tree-complex.c: Likewise.
17426 * tree-data-ref.c: Likewise.
17427 * tree-dfa.c: Likewise.
17428 * tree-diagnostic.c: Likewise.
17429 * tree-dump.c: Likewise.
17430 * tree-eh.c: Likewise.
17431 * tree-emutls.c: Likewise.
17432 * tree-if-conv.c: Likewise.
17433 * tree-inline.c: Likewise.
17434 * tree-into-ssa.c: Likewise.
17435 * tree-iterator.c: Likewise.
17436 * tree-loop-distribution.c: Likewise.
17437 * tree-nested.c: Likewise.
17438 * tree-nrv.c: Likewise.
17439 * tree-object-size.c: Likewise.
17440 * tree-outof-ssa.c: Likewise.
17441 * tree-parloops.c: Likewise.
17442 * tree-phinodes.c: Likewise.
17443 * tree-predcom.c: Likewise.
17444 * tree-pretty-print.c: Likewise.
17445 * tree-profile.c: Likewise.
17446 * tree-scalar-evolution.c: Likewise.
17447 * tree-sra.c: Likewise.
17448 * tree-ssa-address.c: Likewise.
17449 * tree-ssa-alias.c: Likewise.
17450 * tree-ssa-ccp.c: Likewise.
17451 * tree-ssa-coalesce.c: Likewise.
17452 * tree-ssa-copy.c: Likewise.
17453 * tree-ssa-copyrename.c: Likewise.
17454 * tree-ssa-dce.c: Likewise.
17455 * tree-ssa-dom.c: Likewise.
17456 * tree-ssa-dse.c: Likewise.
17457 * tree-ssa-forwprop.c: Likewise.
17458 * tree-ssa-ifcombine.c: Likewise.
17459 * tree-ssa-live.c: Likewise.
17460 * tree-ssa-loop-ch.c: Likewise.
17461 * tree-ssa-loop-im.c: Likewise.
17462 * tree-ssa-loop-ivcanon.c: Likewise.
17463 * tree-ssa-loop-ivopts.c: Likewise.
17464 * tree-ssa-loop-manip.c: Likewise.
17465 * tree-ssa-loop-niter.c: Likewise.
17466 * tree-ssa-loop-prefetch.c: Likewise.
17467 * tree-ssa-loop-unswitch.c: Likewise.
17468 * tree-ssa-loop.c: Likewise.
17469 * tree-ssa-math-opts.c: Likewise.
17470 * tree-ssa-operands.c: Likewise.
17471 * tree-ssa-phiopt.c: Likewise.
17472 * tree-ssa-phiprop.c: Likewise.
17473 * tree-ssa-pre.c: Likewise.
17474 * tree-ssa-propagate.c: Likewise.
17475 * tree-ssa-reassoc.c: Likewise.
17476 * tree-ssa-sccvn.c: Likewise.
17477 * tree-ssa-scopedtables.c: Likewise.
17478 * tree-ssa-sink.c: Likewise.
17479 * tree-ssa-strlen.c: Likewise.
17480 * tree-ssa-structalias.c: Likewise.
17481 * tree-ssa-tail-merge.c: Likewise.
17482 * tree-ssa-ter.c: Likewise.
17483 * tree-ssa-threadedge.c: Likewise.
17484 * tree-ssa-threadupdate.c: Likewise.
17485 * tree-ssa-uncprop.c: Likewise.
17486 * tree-ssa-uninit.c: Likewise.
17487 * tree-ssa.c: Likewise.
17488 * tree-ssanames.c: Likewise.
17489 * tree-stdarg.c: Likewise.
17490 * tree-streamer-in.c: Likewise.
17491 * tree-streamer-out.c: Likewise.
17492 * tree-streamer.c: Likewise.
17493 * tree-switch-conversion.c: Likewise.
17494 * tree-tailcall.c: Likewise.
17495 * tree-vect-data-refs.c: Likewise.
17496 * tree-vect-generic.c: Likewise.
17497 * tree-vect-loop-manip.c: Likewise.
17498 * tree-vect-loop.c: Likewise.
17499 * tree-vect-patterns.c: Likewise.
17500 * tree-vect-slp.c: Likewise.
17501 * tree-vect-stmts.c: Likewise.
17502 * tree-vectorizer.c: Likewise.
17503 * tree-vrp.c: Likewise.
17504 * tree.c: Likewise.
17505 * tsan.c: Likewise.
17506 * ubsan.c: Likewise.
17507 * valtrack.c: Likewise.
17508 * value-prof.c: Likewise.
17509 * var-tracking.c: Likewise.
17510 * varasm.c: Likewise.
17511 * varpool.c: Likewise.
17512 * vmsdbgout.c: Likewise.
17513 * vtable-verify.c: Likewise.
17515 * wide-int.cc: Likewise.
17516 * xcoffout.c: Likewise.
17517 * config/aarch64/aarch64-builtins.c: Likewise.
17518 * config/aarch64/aarch64.c: Likewise.
17519 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
17520 * config/alpha/alpha.c: Likewise.
17521 * config/arc/arc.c: Likewise.
17522 * config/arm/aarch-common.c: Likewise.
17523 * config/arm/arm-builtins.c: Likewise.
17524 * config/arm/arm-c.c: Likewise.
17525 * config/arm/arm.c: Likewise.
17526 * config/avr/avr-c.c: Likewise.
17527 * config/avr/avr-log.c: Likewise.
17528 * config/avr/avr.c: Likewise.
17529 * config/bfin/bfin.c: Likewise.
17530 * config/c6x/c6x.c: Likewise.
17531 * config/cr16/cr16.c: Likewise.
17532 * config/cris/cris.c: Likewise.
17533 * config/darwin-c.c: Likewise.
17534 * config/darwin.c: Likewise.
17535 * config/epiphany/epiphany.c: Likewise.
17536 * config/epiphany/mode-switch-use.c: Likewise.
17537 * config/epiphany/resolve-sw-modes.c: Likewise.
17538 * config/fr30/fr30.c: Likewise.
17539 * config/frv/frv.c: Likewise.
17540 * config/ft32/ft32.c: Likewise.
17541 * config/h8300/h8300.c: Likewise.
17542 * config/i386/i386-c.c: Likewise.
17543 * config/i386/i386.c: Likewise.
17544 * config/i386/msformat-c.c: Likewise.
17545 * config/i386/winnt-cxx.c: Likewise.
17546 * config/i386/winnt-stubs.c: Likewise.
17547 * config/i386/winnt.c: Likewise.
17548 * config/ia64/ia64-c.c: Likewise.
17549 * config/ia64/ia64.c: Likewise.
17550 * config/iq2000/iq2000.c: Likewise.
17551 * config/lm32/lm32.c: Likewise.
17552 * config/m32c/m32c-pragma.c: Likewise.
17553 * config/m32c/m32c.c: Likewise.
17554 * config/m32r/m32r.c: Likewise.
17555 * config/m68k/m68k.c: Likewise.
17556 * config/mcore/mcore.c: Likewise.
17557 * config/mep/mep-pragma.c: Likewise.
17558 * config/mep/mep.c: Likewise.
17559 * config/microblaze/microblaze-c.c: Likewise.
17560 * config/microblaze/microblaze.c: Likewise.
17561 * config/mips/mips.c: Likewise.
17562 * config/mmix/mmix.c: Likewise.
17563 * config/mn10300/mn10300.c: Likewise.
17564 * config/moxie/moxie.c: Likewise.
17565 * config/msp430/msp430-c.c: Likewise.
17566 * config/msp430/msp430.c: Likewise.
17567 * config/nds32/nds32-cost.c: Likewise.
17568 * config/nds32/nds32-fp-as-gp.c: Likewise.
17569 * config/nds32/nds32-intrinsic.c: Likewise.
17570 * config/nds32/nds32-isr.c: Likewise.
17571 * config/nds32/nds32-md-auxiliary.c: Likewise.
17572 * config/nds32/nds32-memory-manipulation.c: Likewise.
17573 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17574 * config/nds32/nds32-predicates.c: Likewise.
17575 * config/nds32/nds32.c: Likewise.
17576 * config/nios2/nios2.c: Likewise.
17577 * config/nvptx/nvptx.c: Likewise.
17578 * config/pa/pa.c: Likewise.
17579 * config/pdp11/pdp11.c: Likewise.
17580 * config/rl78/rl78-c.c: Likewise.
17581 * config/rl78/rl78.c: Likewise.
17582 * config/rs6000/rs6000-c.c: Likewise.
17583 * config/rs6000/rs6000.c: Likewise.
17584 * config/rx/rx.c: Likewise.
17585 * config/s390/s390-c.c: Likewise.
17586 * config/s390/s390.c: Likewise.
17587 * config/sh/sh-c.c: Likewise.
17588 * config/sh/sh-mem.cc: Likewise.
17589 * config/sh/sh.c: Likewise.
17590 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
17591 * config/sh/sh_treg_combine.cc: Likewise.
17592 * config/sol2-c.c: Likewise.
17593 * config/sol2-cxx.c: Likewise.
17594 * config/sol2-stubs.c: Likewise.
17595 * config/sol2.c: Likewise.
17596 * config/sparc/sparc-c.c: Likewise.
17597 * config/sparc/sparc.c: Likewise.
17598 * config/spu/spu-c.c: Likewise.
17599 * config/spu/spu.c: Likewise.
17600 * config/stormy16/stormy16.c: Likewise.
17601 * config/tilegx/mul-tables.c: Likewise.
17602 * config/tilegx/tilegx-c.c: Likewise.
17603 * config/tilegx/tilegx.c: Likewise.
17604 * config/tilepro/mul-tables.c: Likewise.
17605 * config/tilepro/tilepro-c.c: Likewise.
17606 * config/tilepro/tilepro.c: Likewise.
17607 * config/v850/v850-c.c: Likewise.
17608 * config/v850/v850.c: Likewise.
17609 * config/vax/vax.c: Likewise.
17610 * config/visium/visium.c: Likewise.
17611 * config/vms/vms-c.c: Likewise.
17612 * config/vms/vms.c: Likewise.
17613 * config/vxworks.c: Likewise.
17614 * config/xtensa/xtensa.c: Likewise.
17616 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
17618 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
17619 Remove operand constraints. Change operand 2 predicate to
17620 nonmemory operand. Limit const_int values to mode bitsize. Only
17621 allow const_int values less than 32 when optimizing for size.
17622 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
17623 Remove operand constraints.
17624 (*bt<mode>): Use SImode for const_int values less than 32.
17625 (regmode): Remove mode attribute.
17627 2015-07-07 Anatoly Sokolov <aesok@post.ru>
17629 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
17630 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
17631 moxie_legitimate_address_p): New functions.
17632 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
17634 2015-07-07 Tom de Vries <tom@codesourcery.com>
17636 PR tree-optimization/66642
17637 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
17638 header comment. Rename split_edge variable to edge_at_split. Split
17639 exit edge to create new loop exit bb. Insert loop exit phis in new
17642 2015-07-07 Tom de Vries <tom@codesourcery.com>
17644 * tree-cfg.c (get_virtual_phi): New function.
17645 * tree-cfg.h (get_virtual_phi): Declare.
17646 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
17647 (rewrite_virtuals_into_loop_closed_ssa): New function.
17648 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
17650 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
17651 (transform_to_exit_first_loop_alt): Use
17652 rewrite_virtuals_into_loop_closed_ssa.
17654 2015-07-07 Richard Biener <rguenther@suse.de>
17656 * fold-const.c (fold_binary_loc): Move
17657 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
17658 * match.pd: ... here.
17659 Add (X * C1) % C2 -> 0 simplification pattern derived from
17662 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
17665 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
17666 change for target/65249.
17668 2015-07-07 Paulo Matos <pmatos@broadcom.com>
17670 * symtab.c (address_matters_1): Fix typo in comment above.
17671 (can_increase_alignment_p): Likewise.
17673 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17675 * function.c (free_after_compilation): Clear PROP_cfg in
17676 f->curr_properties.
17678 2015-07-07 Richard Biener <rguenther@suse.de>
17680 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
17682 (add_control_edge): Remove excessive vertical space in dumping.
17683 (process_ssa_edge_worklist): Simulate at most one statement and
17684 return whether we did. Do not simulate PHIs if they are in a
17685 BB not yet simulated.
17686 (ssa_propagate): Adjust to always drain the BB worklist whenever
17687 a BB is available there, likewise the VARYING edges list before
17688 the interesting edge list.
17690 2015-07-07 Christian Bruel <christian.bruel@st.com>
17693 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
17695 2015-07-07 Richard Biener <rguenther@suse.de>
17697 PR middle-end/66739
17698 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
17701 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
17703 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
17704 modes for operands 0 and 3. Use SImode for operands 2 and 3.
17705 Copy operand 0 to a temporary if !ext_register_operand. Remove
17706 ancient extract_bit_field workaround.
17707 (insv<mode>_1): Rename from mov<mode>_insv_1.
17708 (*insvqi): Rename from *movqi_insv_2.
17709 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
17710 for renamed insvsi_1.
17711 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
17713 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
17715 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
17716 call to nvptx_reorg_subreg.
17718 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
17720 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
17721 * graphite-dependencies.c, graphite-interchange.c,
17722 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
17723 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
17726 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
17728 * match.pd: Remove element_mode inside HONOR_*.
17729 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
17730 (~X | X -> -1, ~X ^ X -> -1): Merge.
17731 * tree.c (build_each_one_cst): New function.
17732 * tree.h (build_each_one_cst): Likewise.
17734 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17736 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
17739 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
17741 * config.gcc <mips*-*-*>: Add fused-madd.opt.
17742 * config/mips/mips.opt (mfused-madd): Remove.
17743 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
17744 * config/mips/mips.h (TARGET_MIPS8000): New.
17745 (ISA_HAS_FP_MADD4_MSUB4): Remove.
17746 (ISA_HAS_FP_MADDF_MSUBF): Remove.
17747 (ISA_HAS_FP_MADD3_MSUB3): Remove.
17748 (ISA_HAS_NMADD4_NMSUB4): Remove.
17749 (ISA_HAS_NMADD3_NMSUB3): Remove.
17750 (ISA_HAS_FUSED_MADD4): New.
17751 (ISA_HAS_UNFUSED_MADD4): New.
17752 (ISA_HAS_FUSED_MADDF): New.
17753 (ISA_HAS_FUSED_MADD3): New.
17754 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
17755 (*fma<mode>4_madd3) New.
17756 (*fma<mode>4_madd4) New.
17757 (*fma<mode>4_maddf) New.
17759 (*fms<mode>4_msub3) New.
17760 (*fms<mode>4_msub4) New.
17762 (*fnma<mode>4_nmadd3) New.
17763 (*fnma<mode>4_nmadd4) New.
17765 (*fnms<mode>4_nmsub3) New.
17766 (*fnms<mode>4_nmsub4) New.
17767 (*madd4<mode>) Modify to be unfused only.
17768 (*msub4<mode>) Modify to be unfused only.
17769 (*nmadd4<mode>) Modify to be unfused only.
17770 (*nmsub4<mode>) Modify to be unfused only.
17771 (*madd3<mode>) Remove.
17772 (*msub3<mode>) Remove.
17773 (*nmadd3<mode>) Remove.
17774 (*nmsub3<mode>) Remove.
17775 (*nmadd3<mode>_fastmath) Remove.
17776 (*nmsub3<mode>_fastmath) Remove.
17777 (*nmadd4<mode>_fastmath) Update condition.
17778 (*nmsub4<mode>_fastmath) Update condition.
17780 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
17783 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
17784 alignment attribute, exploring one level down for records and arrays.
17786 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
17788 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
17789 modes for operands 0 and 1. Use SImode for operands 2 and 3.
17790 Copy operand 1 to a temporary if !ext_register_operand. Remove
17791 ancient extract_bit_field workaround.
17792 (*extv<mode>): Rename from *mov<mode>_extv_1.
17793 (*extvqi): Rename from *movqi_extv_1.
17794 (extzv<mode>): Rename from extzv. Use SWI248 modes for
17795 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
17796 to a temporary if !ext_register_operand. Remove ancient
17797 extract_bit_field workaround.
17798 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
17799 (*extzvqi): Rename from *movqi_extzv_2.
17800 (*testqi_ext_3): Remove modes from const_int_operand predicated
17801 operands. Add "n" constraint.
17802 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
17803 operand. Add "J" constraint.
17804 (*btsq, *btrq, *btcq peephole2s): Remove mode from
17805 const_0_to_63 predicated operand.
17806 (regmode): New insn attribute.
17807 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
17808 to nonmemory_operand. Use regmode insn attribute.
17809 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
17810 (*jcc_bt<mode>_mask): Remove mode from operand 3.
17811 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
17812 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
17813 operands. Use "N" constraint instead of "n".
17815 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
17817 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
17819 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17822 * config/i386/i386.c (iamcu_cost): New.
17823 (m_IAMCU): Likewise.
17824 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
17825 (processor_target_table): Add an entry for "iamcu".
17826 (processor_alias_table): Likewise.
17827 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
17828 (ix86_adjust_cost): Likewise.
17829 (ia32_multipass_dfa_lookahead): Likewise.
17830 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
17831 * config/i386/x86-tune.def: Updated for m_IAMCU.
17833 2015-07-06 Richard Biener <rguenther@suse.de>
17835 PR tree-optimization/66772
17836 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
17837 values are available in the PHI node BB when there are
17838 still unexecutable edges.
17840 2015-07-06 Richard Biener <rguenther@suse.de>
17842 PR tree-optimization/66767
17843 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
17844 Make sure to build the alignment test on a SSA name without
17845 final alignment info valid only if the alignment test
17848 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
17851 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
17852 loop start when inserting LSETUP.
17854 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17857 * config/i386/i386.c (ix86_option_override_internal): Allow
17858 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
17860 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17862 * read-md.c (decimal_string): Rename to ...
17863 (md_decimal_string): ... this.
17864 (handle_enum): Reflect this.
17866 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
17869 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
17871 2015-07-06 Richard Biener <rguenther@suse.de>
17873 PR middle-end/66759
17874 * match.pd: Add missing constraint of y to REAL_CST in
17875 REAL_CST - x CMP y to y - CST CMP x simplification.
17877 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
17879 PR tree-optimization/66757
17880 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
17882 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
17883 Sandra Loosemore <sandra@codesourcery.com>
17885 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
17886 Delete extern declaration.
17887 (gprel_constant_p): Add extern declaration.
17888 * config/nios2/constraints.md ("S"): Use gprel_constant_p
17889 instead of nios2_symbol_ref_in_small_data_p.
17890 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
17891 (nios2_symbol_ref_in_small_data_p): Make static.
17892 (gprel_constant_p): Make non-static.
17894 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
17896 * doc/fragments.texi (Target Fragment): Convert debian.org
17898 * doc/install.texi (Configuration): Ditto.
17900 2015-07-05 Jakub Jelinek <jakub@redhat.com>
17902 PR tree-optimization/66718
17903 * tree-vect-stmts.c (vectorizable_call): Replace uses of
17904 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
17906 PR tree-optimization/66718
17907 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
17908 vectorizable_load, vectorizable_condition): Move vectype,
17909 nunits, ncopies computation after checking what kind of statement
17912 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17914 * target-insns.def (extv, extzv, insv): New targetm instruction
17916 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
17918 * recog.c (simplify_while_replacing): Likewise.
17920 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17922 * target-insns.def (doloop_begin, doloop_end): New targetm
17923 instruction patterns.
17924 * loop-init.c: Include target.h.
17925 (pass_loop2::gate): Use the new targetm patterns instead of
17926 HAVE_*/gen_* interface.
17927 (pass_rtl_doloop::gate): Likewise.
17928 (pass_rtl_doloop::execute): Remove preprocessor condition.
17929 * hw-doloop.c: Build unconditionally.
17930 * loop-doloop.c: Likewise.
17931 (doloop_optimize): Use the new targetm patterns instead of
17932 HAVE_*/gen_* interface.
17933 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
17934 * modulo-sched.c (doloop_register_get): Likewise.
17936 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17938 * target-insns.def (clear_cache): New targetm instruction pattern.
17939 * builtins.c (expand_builtin___clear_cache): Use it instead of
17940 HAVE_*/gen_* interface.
17942 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17944 * target-insns.def (allocate_stack, check_stack, probe_stack)
17945 (probe_stack_address, split_stack_prologue, split_stack_space_check):
17946 New targetm instruction patterns.
17947 * explow.c (allocate_dynamic_stack_space): Use them instead of
17948 HAVE_*/gen_* interface.
17949 (emit_stack_probe): Likewise.
17950 (probe_stack_range): Likewise.
17951 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17953 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17955 * target-insns.def (stack_protect_set, stack_protect_test): New
17956 targetm instruction patterns.
17957 * cfgexpand.c (stack_protect_prologue): Use them instead of
17958 HAVE_*/gen_* interface.
17959 * function.c (stack_protect_epilogue): Likewise.
17961 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17963 * expr.h (gen_move_insn_uncast): Delete.
17964 * expr.c (gen_move_insn_uncast): Delete.
17966 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17968 * target-insns.def (restore_stack_block, restore_stack_function)
17969 (restore_stack_nonlocal, save_stack_block, save_stack_function)
17970 (save_stack_nonlocal): New targetm instruction patterns.
17971 * builtins.c (expand_builtin_apply): Use them instead of
17972 HAVE_*/gen_* interface.
17973 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
17975 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17977 * target-insns.def (trap): New targetm instruction pattern.
17978 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
17980 * explow.c (allocate_dynamic_stack_space): Likewise.
17981 * ifcvt.c (find_if_header): Likewise.
17983 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17985 * target-insns.def (prefetch): New targetm instruction pattern.
17986 * tree-ssa-loop-prefetch.c: Include targeth.
17987 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
17988 of HAVE_*/gen_* interface.
17989 * builtins.c (expand_builtin_prefetch): Likewise.
17990 * toplev.c (process_options): Likewise.
17992 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17994 * target-insns.def (untyped_call, untyped_return): New targetm
17995 instruction patterns.
17996 * builtins.c (expand_builtin_apply): Use them instead of
17997 HAVE_*/gen_* interface.
17998 (result_vector): Define unconditionally.
18000 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18002 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
18003 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
18004 (nonlocal_goto_receiver): New targetm instruction patterns.
18005 * builtins.c (expand_builtin_setjmp_setup): Use them instead
18006 of HAVE_*/gen_* interface.
18007 (expand_builtin_setjmp_receiver): Likewise.
18008 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
18009 * except.c (expand_dw2_landing_pad_for_region): Likewise.
18011 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18013 * target.def: Add code_for_* hooks.
18014 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
18015 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
18016 * target-insns.def (casesi, tablejump): New targetm instruction
18018 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
18019 (do_tablejump): Likewise.
18020 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
18021 (expand_sjlj_dispatch_table): Likewise.
18022 * targhooks.c (default_case_values_threshold): Likewise.
18024 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
18026 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
18027 Use rtx_insn * instead of rtx.
18028 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
18029 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
18030 (nios2_call_tls_get_addr): Likewise.
18031 (nios2_emit_expensive_div): Likewise.
18032 (nios2_emit_move_sequence): Change return type to bool.
18033 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
18034 Change return type to bool.
18036 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
18039 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
18041 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
18044 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
18045 of register_operand. Remove constraint.
18047 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
18049 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
18050 the first argument.
18052 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
18054 * attribs.c (decl_attributes): Guard inform with the return value
18055 of the preceding warning.
18057 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
18059 * doc/invoke.texi (moverride): Move to correct section.
18061 2015-07-03 Richard Biener <rguenther@suse.de>
18063 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
18065 (dt_operand::gen_gimple_expr): After valueizing operands
18066 re-canonicalize operand order for commutative tree codes.
18068 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
18071 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
18073 (__crc32w): Likewise.
18074 (__crc32d): Likewise.
18075 (__rdpmc): Likewise.
18076 (__rdtscp): Likewise.
18077 (_rdpmc): Likewise.
18078 (_rdtscp): Likewise.
18079 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
18082 2015-07-03 Richard Biener <rguenther@suse.de>
18084 * fold-const.c (fold_mathfn_compare): Remove.
18085 (fold_inf_compare): Likewise.
18086 (fold_comparison): Move floating point comparison simplifications...
18087 * match.pd: ... to patterns here. Introduce simple_comparisons
18088 operator list and use it for patterns formerly in fold_comparison.
18090 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
18092 PR tree-optimization/66119
18093 * toplev.c (process_options): Don't set up default values for
18094 the sra_max_scalarization_size_{speed,size} parameters.
18095 * tree-sra (analyze_all_variable_accesses): If no values
18096 have been set for the sra_max_scalarization_size_{speed,size}
18097 parameters, call get_move_ratio to get target defaults.
18099 2015-07-03 Richard Biener <rguenther@suse.de>
18101 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
18102 * match.pd: ... here.
18104 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
18107 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
18108 is not actually the default on FreeBSD.
18110 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18112 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
18114 (CMPGE_8HI): Likewise.
18115 (CMPGE_4SI): Likewise.
18116 (CMPGE_2DI): Likewise.
18117 (CMPGE_U16QI): Likewise.
18118 (CMPGE_U8HI): Likewise.
18119 (CMPGE_U4SI): Likewise.
18120 (CMPGE_U2DI): Likewise.
18121 (CMPLE_16QI): Likewise.
18122 (CMPLE_8HI): Likewise.
18123 (CMPLE_4SI): Likewise.
18124 (CMPLE_2DI): Likewise.
18125 (CMPLE_U16QI): Likewise.
18126 (CMPLE_U8HI): Likewise.
18127 (CMPLE_U4SI): Likewise.
18128 (CMPLE_U2DI): Likewise.
18129 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18130 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
18131 ALTIVEC_BUILTIN_VEC_CMPLE.
18132 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
18133 floating-point vector modes.
18134 (vector_nlt<mode>): New define_expand.
18135 (vector_nltu<mode>): Likewise.
18136 (vector_ngt<mode>): Likewise.
18137 (vector_ngtu<mode>): Likewise.
18139 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
18141 PR rtl-optimization/66706
18142 * combine.c (make_compound_operation): If an AND of SUBREG of
18143 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
18145 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
18147 * tree-pass.h (make_pass_ch_vect): New.
18148 * passes.def: Add pass_ch_vect just before pass_if_conversion.
18150 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
18151 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
18152 make_pass_ch_vect): New.
18153 (pass_ch): Extend ch_base.
18155 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
18156 (ch_base::copy_headers): ...here.
18158 2015-07-02 Richard Biener <rguenther@suse.de>
18160 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
18161 * fold-const.c (get_pointer_modulus_and_residue): Remove.
18162 (fold_binary_loc): Implement (T)ptr & CST in terms of
18163 get_pointer_alignment_1.
18164 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
18165 Make sure to build the alignment test on a SSA name without
18166 final alignment info valid only after the prologue.
18168 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
18170 * config/cris/cris.md ("epilogue"): Remove condition.
18171 ("prologue"): Ditto.
18173 2015-07-02 Richard Biener <rguenther@suse.de>
18175 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
18176 parameter to record a condition that is false.
18177 (record_conditions): When recording an extra NE_EXPR that is
18178 true also record a EQ_EXPR that is false.
18180 2015-07-02 Bin Cheng <bin.cheng@arm.com>
18182 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
18183 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
18184 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
18185 (set_iv, find_interesting_uses_address, add_candidate_1): New
18186 argument to alloc_iv.
18187 (find_interesting_uses_op, find_interesting_uses_cond): Don't
18188 duplicate struct iv.
18189 (free_loop_data): Don't free struct iv explicitly.
18190 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
18192 2015-07-01 DJ Delorie <dj@redhat.com>
18194 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
18196 (SUPPORTS_DISCRIMINATOR): Define.
18198 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
18201 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
18202 there are no CALLs in the same pattern.
18204 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
18206 PR rtl-optimization/61047
18207 * rtlanal.c (get_initial_register_offset): New function.
18208 (rtx_addr_can_trap_p_1): Check offsets of stack references.
18210 2015-07-01 Richard Biener <rguenther@suse.de>
18212 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
18213 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
18214 ~X CMP C -> X CMP' ~C to ...
18215 * match.pd: ... patterns here.
18217 2015-07-01 Nick Clifton <nickc@redhat.com>
18219 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
18220 a 16-bit value into a 20-bit memory slot.
18222 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18224 * doc/sourcebuild.texi (AArch64-specific attributes): Document
18225 "aarch64_tiny", "aarch64_small", "aarch64_large",
18226 "aarch64_little_endian", "aarch64_big_endian".
18228 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18230 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
18231 Document "aarch64_small_fpic".
18233 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18235 * configure.ac: Add check for aarch64 assembler -fpic relocation
18237 * configure: Regenerate.
18238 * config.in: Regenerate.
18239 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
18240 to -fPIC if not support of -fpic relocation modifier in assembler.
18242 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
18245 * rtl.c (classify_insn): Handle returns in PARALLELs.
18247 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
18249 PR middle-end/66633
18250 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
18251 to true if the function is nested and if not optimizing.
18252 (convert_local_omp_clauses): Initialize need_frame to true if the
18253 function contains nested functions and if not optimizing.
18255 2015-07-01 Richard Biener <rguenther@suse.de>
18257 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
18258 (X & Y) ^ Y -> ~X & Y transforms to ...
18259 * match.pd: ... here.
18261 2015-07-01 Richard Biener <rguenther@suse.de>
18263 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
18264 of converts to avoid uninteresting noise from the conversion
18265 simplifying patterns.
18267 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
18269 * config/c6x/c6x.c (try_rename_operands): Do not depend on
18270 gcc_assert evaluating its argument for side-effect.
18272 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
18275 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
18278 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
18280 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
18281 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
18282 (hash_scc): Add this_ref_p and ref_p parameters and pass them
18283 to the inner DFS walk.
18285 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18287 * target-insns.def (jump): New targetm instruction pattern.
18288 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
18289 instead of gen_jump.
18290 (fix_up_crossing_landing_pad): Likewise.
18291 (add_labels_and_missing_jumps): Likewise.
18292 (fix_crossing_conditional_branches): Likewise.
18293 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
18294 (force_nonfallthru_and_redirect): Likewise.
18295 * cse.c (cse_insn): Likewise.
18296 * expmed.c (expand_divmod): Likewise.
18297 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
18298 * haifa-sched.c (init_before_recovery): Likewise.
18299 (sched_create_recovery_edges): Likewise.
18300 * ifcvt.c (find_cond_trap): Likewise.
18301 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
18302 (expand_float, expand_fix): Likewise.
18303 * stmt.c (emit_jump): Likewise.
18305 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18307 * defaults.h (HAVE_load_multiple, gen_load_multiple)
18308 (HAVE_store_multiple, gen_store_multiple): Delete.
18309 * target-insns.def (load_multiple, store_multiple): New targetm
18310 instruction patterns.
18311 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
18312 of HAVE_*/gen_* interface.
18314 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18316 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
18317 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
18318 (gen_mem_signal_fence): Delete.
18319 * target-insns.def (mem_signal_fence, mem_thread_fence)
18320 (memory_barrier): New targetm instruction patterns.
18321 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
18323 (expand_mem_signal_fence): Likewise.
18325 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18327 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
18328 * target-insns.def (epilogue, prologue, sibcall_prologue): New
18329 targetm instruction patterns.
18330 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
18332 * calls.c (expand_call): Likewise.
18333 * cfgrtl.c (cfg_layout_finalize): Likewise.
18334 * df-scan.c (df_get_entry_block_def_set): Likewise.
18335 (df_get_exit_block_use_set): Likewise.
18336 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
18337 * final.c (final_start_function): Likewise.
18338 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18339 (reposition_prologue_and_epilogue_notes): Likewise.
18340 * reorg.c (find_end_label): Likewise.
18341 * toplev.c (process_options): Likewise.
18343 2015-06-30 David Malcolm <dmalcolm@redhat.com>
18345 * typed-splay-tree.h: New file.
18347 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
18350 * lra-int.h (lra_substitute_pseudo): Add a parameter.
18351 (lra_substitute_pseudo_within_insn): Ditto.
18352 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
18354 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
18355 to lra_substitute_pseudo.
18356 * lra-lives.c (process_bb_lives): Add an argument to
18357 lra_substitute_pseudo_within_insn call.
18358 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
18359 argument to lra_substitute_pseudo and
18360 lra_substitute_pseudo_within_insn calls.
18361 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
18363 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
18365 * configure: Regenerated.
18367 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
18369 * config.gcc: Support i[34567]86-*-elfiamcu target.
18370 * config/i386/iamcu.h: New.
18371 * config/i386/i386.opt: Add -miamcu.
18372 * doc/invoke.texi: Document -miamcu.
18373 * common/config/i386/i386-common.c (ix86_handle_option): Turn
18374 off x87/MMX/SSE/AVX codegen for -miamcu.
18375 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18376 __iamcu/__iamcu__ for -miamcu.
18377 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
18378 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
18379 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
18380 * config/i386/i386.c (ix86_option_override_internal): Ignore and
18381 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
18382 MCU by default. Default long double to 64-bit for Intel MCU.
18383 Turn on -freg-struct-return for Intel MCU. Issue an error when
18384 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
18386 (function_arg_advance_32): Pass value whose size is no larger
18387 than 8 bytes in registers for Intel MCU.
18388 (function_arg_32): Likewise.
18389 (ix86_return_in_memory): Return value whose size is no larger
18390 than 8 bytes in registers for Intel MCU.
18391 (iamcu_alignment): New function.
18392 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
18394 (ix86_local_alignment): Don't increase alignment for Intel MCU.
18395 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
18398 2015-06-30 Marek Polacek <polacek@redhat.com>
18400 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
18401 both operands of the resulting expression.
18403 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
18404 the final expression with the operand's type and then convert
18405 it to the type of the expression.
18407 2015-06-30 Richard Biener <rguenther@suse.de>
18409 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
18410 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
18411 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
18412 * match.pd: ... to patterns here.
18414 2015-06-30 Richard Biener <rguenther@suse.de>
18416 PR tree-optimization/66704
18417 * tree-vect-data-refs.c (vect_setup_realignment): Use
18418 make_ssa_name for non-SSA name source.
18420 2015-06-30 Jakub Jelinek <jakub@redhat.com>
18422 PR middle-end/66702
18423 * omp-low.c (simd_clone_adjust): Handle addressable linear
18424 or uniform parameters or non-gimple type uniform parameters.
18426 2015-06-30 Richard Biener <rguenther@suse.de>
18428 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
18429 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
18430 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
18431 * match.pd: ... here.
18432 Add a few cases of A - B -> A + (-B) when B "easily" negates.
18433 Move (x & y) | x -> x and friends before
18434 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
18436 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
18438 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
18439 -mfix-ut699 is not specified.
18440 (leon3_load): Rename into...
18441 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
18444 2015-06-30 Marek Polacek <polacek@redhat.com>
18446 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
18447 * match.pd: ... here.
18449 2015-06-30 Richard Biener <rguenther@suse.de>
18451 * target-insns.def (canonicalize_funcptr_for_compare): Add.
18452 * fold-const.c (build_range_check): Replace uses of
18453 HAVE_canonicalize_funcptr_for_compare.
18454 (fold_widened_comparison): Likewise.
18455 (fold_sign_changed_comparison): Likewise.
18456 * dojump.c: Include "target.h".
18457 (do_compare_and_jump): Replace uses of
18458 HAVE_canonicalize_funcptr_for_compare and
18459 gen_canonicalize_funcptr_for_compare.
18460 * expr.c (do_store_flag): Likewise.
18462 2015-06-30 Tom de Vries <tom@codesourcery.com>
18464 PR tree-optimization/66652
18465 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
18466 max_loop_iterations to determine if nit + 1 overflows.
18468 2015-06-30 Richard Biener <rguenther@suse.de>
18470 * tree-vrp.c (register_edge_assert_for_2): Also register
18471 asserts for dominating conversion results.
18473 2015-06-30 Bin Cheng <bin.cheng@arm.com>
18475 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
18476 field in struct iv.
18478 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
18481 * configure.ac: Fix filds and fildq test for 64-bit.
18482 * configure: Regenerated.
18484 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
18486 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
18487 (nvptx_reorg): Here. Keep the non-subreg pieces.
18489 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
18491 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
18492 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
18494 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
18496 * config/i386/i386.md (*jcc_1): Use %! in asm template.
18497 Set attribute "length_nobnd" instead of "length".
18500 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
18502 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
18504 * config/nios2/nios2.c (nios2_delegitimize_address): Make
18505 assert less restrictive.
18507 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
18510 * cgraphunit.c (cgraph_node::finalize_function): Do not call
18511 do_warn_unused_parameter.
18512 * function.c (do_warn_unused_parameter): Move from here.
18513 * function.h (do_warn_unused_parameter): Do not declare.
18515 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18518 * gcc.target/arm/armv-sync-comp-swap.c: New.
18519 * gcc.target/arm/armv-sync-op-acquire.c: New.
18520 * gcc.target/arm/armv-sync-op-full.c: New.
18521 * gcc.target/arm/armv-sync-op-release.c: New.
18523 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18526 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
18527 initial acquire barrier with final barrier.
18529 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18532 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
18533 initial acquire barrier with final barrier.
18535 2015-06-29 Richard Henderson <rth@redhat.com>
18537 * config/i386/constraints.md (Bf): New constraint.
18538 * config/i386/i386-c.c (ix86_target_macros): Define
18539 __GCC_ASM_FLAG_OUTPUTS__.
18540 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
18542 * doc/extend.texi (FlagOutputOperands): Document them.
18544 2015-06-29 Jiong Wang <jiong.wang@arm.com>
18546 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
18547 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
18549 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
18550 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
18551 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
18552 (aarch64_symbol_context): Ditto.
18553 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
18554 and use new pattern name.
18555 (aarch64_expand_mov_immediate): Ditto.
18556 (aarch64_print_operand): Ditto.
18557 (aarch64_classify_tls_symbol): Ditto.
18559 2015-06-29 Marek Polacek <polacek@redhat.com>
18560 Marc Glisse <marc.glisse@inria.fr>
18562 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
18563 * match.pd: ... pattern here.
18565 2015-06-29 Tom de Vries <tom@codesourcery.com>
18567 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
18568 function structure.
18570 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18572 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
18573 feature description, split out the native option, add a link to
18574 the feature documentation, rearrange and slightly rewrite text.
18575 (Aarch64 options, -mcpu): Likewise.
18576 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
18577 +rdma implies Adv. SIMD.
18579 2015-06-29 Marek Polacek <polacek@redhat.com>
18582 * function.c (stack_protect_epilogue): Remove a cast to int.
18583 * doc/invoke.texi: Update -Wswitch-bool description.
18585 2015-06-29 Richard Biener <rguenther@suse.de>
18587 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
18588 * fold-const.c (fold_binary_loc): Move &A - &B simplification
18589 via ptr_difference_const ...
18590 * match.pd: ... here.
18591 When matching (X ^ Y) == Y also match with swapped operands.
18593 2015-06-29 Richard Biener <rguenther@suse.de>
18595 * lto-streamer.h (LTO_major_version): Bump to 5.
18597 2015-06-29 Richard Biener <rguenther@suse.de>
18599 PR tree-optimization/66677
18600 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
18601 STMT_VINFO_VEC_STMT clobbering less strict.
18603 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
18605 PR middle-end/64130
18606 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
18607 division, compute max and min when value ranges for dividend and
18608 divisor are available.
18610 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
18611 Sandra Loosemore <sandra@codesourcery.com>
18613 * regrename.h (regrename_do_replace): Change to return bool.
18614 * regrename.c (rename_chains): Check return value of
18615 regname_do_replace.
18616 (regrename_do_replace): Re-validate the modified insns and
18617 return bool status.
18618 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
18619 Update to match rename_chains changes.
18620 * config/c6x/c6x.c (try_rename_operands): Assert that
18621 regrename_do_replace returns true.
18623 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
18625 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
18626 operand 2 here. Use copy_addr_to_reg to copy non-index
18627 register operand 2 to a temporary.
18628 (<mode>_stx): Ditto for operand 1.
18629 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
18630 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
18631 (ix86_store_bounds): Ditto.
18633 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
18635 * print-tree.c (print_node) [TREE_VEC]: Print its length.
18637 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
18639 * gimple.c (gimple_call_set_fndecl): Remove.
18640 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
18641 build1_loc directly instead of build_fold_addr_expr_loc.
18643 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
18645 * hash-map.h (hash_map::traverse): Use the definition of the
18646 Key typedef rather than the typedef itself.
18648 2015-06-26 Martin Jambor <mjambor@suse.cz>
18651 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
18652 NULL instead of calling dump_enabled_p.
18654 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18656 * config/aarch64/aarch64.opt: (override): New.
18657 * doc/invoke.texi (override): Document.
18658 * config/aarch64/aarch64.c (aarch64_flag_desc): New
18659 (aarch64_fusible_pairs): Likewise.
18660 (aarch64_tuning_flags): Likewise.
18661 (aarch64_tuning_override_function): Likewise.
18662 (aarch64_tuning_override_functions): Likewise.
18663 (aarch64_parse_one_option_token): Likewise.
18664 (aarch64_parse_boolean_options): Likewise.
18665 (aarch64_parse_fuse_string): Likewise.
18666 (aarch64_parse_tune_string): Likewise.
18667 (aarch64_parse_one_override_token): Likewise.
18668 (aarch64_parse_override_string): Likewise.
18669 (aarch64_override_options): Parse the -override string if it
18672 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18674 * config/aarch64/aarch64-protos.h (tune_params): Remove
18675 const from members.
18676 (aarch64_tune_params): Remove const, change to no longer be
18678 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
18679 change to no longer be a pointer, initialize to generic_tunings.
18680 (aarch64_min_divisions_for_recip_mul): Change dereference of
18681 aarch64_tune_params to member access.
18682 (aarch64_reassociation_width): Likewise.
18683 (aarch64_rtx_mult_cost): Likewise.
18684 (aarch64_address_cost): Likewise.
18685 (aarch64_branch_cost): Likewise.
18686 (aarch64_rtx_costs): Likewise.
18687 (aarch64_register_move_cost): Likewise.
18688 (aarch64_memory_move_cost): Likewise.
18689 (aarch64_sched_issue_rate): Likewise.
18690 (aarch64_builtin_vectorization_cost): Likewise.
18691 (aarch64_override_options): Take a copy of the selected tuning
18692 struct in to aarch64_tune_params, rather than just setting
18693 a pointer, change dereferences of aarch64_tune_params to member
18695 (aarch64_override_options_after_change): Change dereferences of
18696 aarch64_tune_params to member access.
18697 (aarch64_macro_fusion_p): Likewise.
18698 (aarch_macro_fusion_pair_p): Likewise.
18699 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
18701 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18703 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
18704 (aarch64_tune_flags): Likewise.
18705 (AARCH64_TUNE_FMA_STEERING): Likewise.
18706 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
18707 to AARCH64_FL_USE_FMA_STEERING_PASS.
18708 (cortex-a57.cortex-a53): Likewise.
18709 (cortex-a72): Use cortexa72_tunings.
18710 (cortex-a72.cortex-a53): Likewise.
18711 (exynos-m1): Likewise.
18712 * config/aarch64/aarch64-protos.h (tune_params): Add
18713 a field: extra_tuning_flags.
18714 * config/aarch64/aarch64-tuning-flags.def: New.
18715 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
18716 (aarch64_extra_tuning_flags): Likewise.
18717 (aarch64_tune_params): Declare here.
18718 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
18719 (cortexa53_tunings): Likewise.
18720 (cortexa57_tunings): Likewise.
18721 (thunderx_tunings): Likewise.
18722 (xgene1_tunings): Likewise.
18723 (cortexa72_tunings): New.
18724 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
18725 (gate): Check against aarch64_tune_params.
18726 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
18729 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18731 * config/aarch64/aarch64-fusion-pairs.def: New.
18732 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
18733 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
18734 aarch64_fusion_pairs.
18735 (AARCH64_FUSE_MOV_MOVK): Likewise.
18736 (AARCH64_FUSE_ADRP_ADD): Likewise.
18737 (AARCH64_FUSE_MOVK_MOVK): Likewise.
18738 (AARCH64_FUSE_ADRP_LDR): Likewise.
18739 (AARCH64_FUSE_CMP_BRANCH): Likewise.
18741 2015-06-26 Jiong Wang <jiong.wang@arm.com>
18743 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
18744 SYMBOL_SMALL_GOT_28K.
18745 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
18746 relocation modifiers.
18747 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
18748 (ldr_got_small_28k_<mode>): New.
18749 (ldr_got_small_28k_sidi): New.
18750 * config/aarch64/iterators.md (got_modifier): New mode iterator.
18751 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
18752 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
18753 SYMBOL_SMALL_GOT_28K.
18754 (aarch64_rtx_costs): Add costs for new instruction sequences.
18755 (initialize_aarch64_code_model): Initialize new model.
18756 (aarch64_classify_symbol): Recognize new model and new symbol classification.
18757 (aarch64_asm_preferred_eh_data_format): Support new model.
18758 (aarch64_load_symref_appropriately): Generate new instruction
18759 sequences for -fpic.
18760 (TARGET_USE_PSEUDO_PIC_REG): New definition.
18761 (aarch64_use_pseudo_pic_reg): New function.
18763 2015-06-26 Jiong Wang <jiong.wang@arm.com>
18765 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
18766 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
18767 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
18768 (aarch64_expand_mov_immediate): Ditto.
18769 (aarch64_print_operand): Ditto.
18770 (aarch64_classify_symbol): Ditto.
18772 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
18774 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
18776 2015-06-26 Bin Cheng <bin.cheng@arm.com>
18779 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
18780 assertion failed. Remove assertion itself.
18782 2015-06-26 Richard Biener <rguenther@suse.de>
18784 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
18785 and -A CMP CST -> A CMP -CST which is redundant with a pattern
18787 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
18788 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
18789 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
18790 * match.pd: ... patterns here.
18792 2015-06-26 Marek Polacek <polacek@redhat.com>
18794 * match.pd ((x | y) & ~(x & y) -> x ^ y,
18795 (x | y) & (~x ^ y) -> x & y): New patterns.
18797 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
18799 * rtl.h (emit): Add an optional boolean parameter to control
18800 whether barriers are emitted.
18801 * emit-rtl.c (emit): Likewise.
18802 * gensupport.c (get_emit_function): Return null rather than "emit".
18803 * genemit.c (gen_emit_seq): Handle the null return value.
18804 Don't emit barriers after the final instruction in the sequence.
18805 * gentarget-def.c (main): Don't emit barriers after the instruction.
18807 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18809 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
18810 TARGET_UNIFIED_ASM.
18812 2015-06-26 Richard Biener <rguenther@suse.de>
18814 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
18816 2015-06-26 Richard Biener <rguenther@suse.de>
18818 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
18819 irrespective on whether the inner operation has a single use
18820 of both off are constant.
18822 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
18823 Segher Boessenkool <segher@kernel.crashing.org>
18826 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
18827 before doing PUT_MODE or PUT_CODE on operands to avoid
18828 in-place RTX modification.
18830 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
18832 * gentarget-def.c (def_target_insn): Cast return of strtol to
18835 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18837 * gimple.h (gimple_call_set_fn): Move inline function.
18838 * gimple.c (gimple_call_set_fn): Relocate here.
18840 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
18844 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
18845 the replacement insn will work.
18847 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
18849 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
18852 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18854 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
18855 * cgraph.h: Include ipa-ref.h and plugin-api.h.
18856 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
18857 (symtab_node::address_can_be_compared_p): Move function.
18858 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
18860 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
18861 * auto-profile.c: Likewise.
18862 * bb-reorder.c: Likewise.
18863 * builtins.c: Likewise.
18864 * calls.c: Likewise.
18865 * cfgexpand.c: Likewise.
18866 * cgraphbuild.c: Likewise.
18867 * cgraphclones.c: Likewise.
18868 * cgraphunit.c: Likewise.
18869 * combine.c: Likewise.
18870 * coverage.c: Likewise.
18871 * data-streamer-in.c: Likewise.
18872 * data-streamer-out.c: Likewise.
18873 * data-streamer.c: Likewise.
18874 * dbxout.c: Likewise.
18875 * dwarf2out.c: Likewise.
18876 * except.c: Likewise.
18877 * expr.c: Likewise.
18878 * final.c: Likewise.
18879 * fold-const.c: Likewise.
18880 * ggc-page.c: Likewise.
18881 * gimple-fold.c: Likewise.
18882 * gimple-iterator.c: Likewise.
18883 * gimple-pretty-print.c: Likewise.
18884 * gimple-streamer-in.c: Likewise.
18885 * gimple-streamer-out.c: Likewise.
18886 * gimple.c: Likewise.
18887 * gimplify.c: Likewise.
18888 * ipa-chkp.c: Likewise.
18889 * ipa-comdats.c: Likewise.
18890 * ipa-cp.c: Likewise.
18891 * ipa-devirt.c: Likewise.
18892 * ipa-icf-gimple.c: Likewise.
18893 * ipa-icf.c: Likewise.
18894 * ipa-inline-analysis.c: Likewise.
18895 * ipa-inline-transform.c: Likewise.
18896 * ipa-inline.c: Likewise.
18897 * ipa-polymorphic-call.c: Likewise.
18898 * ipa-profile.c: Likewise.
18899 * ipa-prop.c: Likewise.
18900 * ipa-pure-const.c: Likewise.
18901 * ipa-ref.c: Likewise.
18902 * ipa-reference.c: Likewise.
18903 * ipa-split.c: Likewise.
18904 * ipa-utils.c: Likewise.
18905 * ipa-visibility.c: Likewise.
18907 * langhooks.c: Likewise.
18908 * lto-cgraph.c: Likewise.
18909 * lto-compress.c: Likewise.
18910 * lto-opts.c: Likewise.
18911 * lto-section-in.c: Likewise.
18912 * lto-section-out.c: Likewise.
18913 * lto-streamer-in.c: Likewise.
18914 * lto-streamer-out.c: Likewise.
18915 * lto-streamer.c: Likewise.
18916 * omp-low.c: Likewise.
18917 * opts-global.c: Likewise.
18918 * passes.c: Likewise.
18919 * predict.c: Likewise.
18920 * print-tree.c: Likewise.
18921 * profile.c: Likewise.
18923 * sanopt.c: Likewise.
18924 * stor-layout.c: Likewise.
18925 * symtab.c: Likewise.
18926 * toplev.c: Likewise.
18927 * trans-mem.c: Likewise.
18928 * tree-cfg.c: Likewise.
18929 * tree-chkp.c: Likewise.
18930 * tree-eh.c: Likewise.
18931 * tree-emutls.c: Likewise.
18932 * tree-inline.c: Likewise.
18933 * tree-nested.c: Likewise.
18934 * tree-parloops.c: Likewise.
18935 * tree-pretty-print.c: Likewise.
18936 * tree-profile.c: Likewise.
18937 * tree-sra.c: Likewise.
18938 * tree-ssa-alias.c: Likewise.
18939 * tree-ssa-live.c: Likewise.
18940 * tree-ssa-loop-ivcanon.c: Likewise.
18941 * tree-ssa-loop-ivopts.c: Likewise.
18942 * tree-ssa-pre.c: Likewise.
18943 * tree-ssa-sccvn.c: Likewise.
18944 * tree-ssa-strlen.c: Likewise.
18945 * tree-ssa-structalias.c: Likewise.
18946 * tree-streamer-in.c: Likewise.
18947 * tree-streamer-out.c: Likewise.
18948 * tree-streamer.c: Likewise.
18949 * tree-switch-conversion.c: Likewise.
18950 * tree-tailcall.c: Likewise.
18951 * tree-vect-data-refs.c: Likewise.
18952 * tree-vect-stmts.c: Likewise.
18953 * tree-vectorizer.c: Likewise.
18954 * tree.c: Likewise.
18955 * tsan.c: Likewise.
18956 * ubsan.c: Likewise.
18957 * value-prof.c: Likewise.
18958 * varasm.c: Likewise.
18959 * varpool.c: Likewise.
18960 * config/arm/arm.c: Likewise.
18961 * config/bfin/bfin.c: Likewise.
18962 * config/c6x/c6x.c: Likewise.
18963 * config/cris/cris.c: Likewise.
18964 * config/darwin-c.c: Likewise.
18965 * config/darwin.c: Likewise.
18966 * config/i386/i386.c: Likewise.
18967 * config/i386/winnt.c: Likewise.
18968 * config/microblaze/microblaze.c: Likewise.
18969 * config/mips/mips.c: Likewise.
18970 * config/rs6000/rs6000.c: Likewise.
18971 * config/rx/rx.c: Likewise.
18972 * config/s390/s390.c: Likewise.
18973 * config/tilegx/mul-tables.c: Likewise.
18975 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18977 * config/aarch64/aarch64.c, config/alpha/alpha.c,
18978 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
18979 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
18980 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
18981 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
18982 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
18983 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
18984 config/microblaze/microblaze.c, config/mips/mips.c,
18985 config/mmix/mmix.c, config/mn10300/mn10300.c,
18986 config/moxie/moxie.c, config/msp430/msp430.c,
18987 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
18988 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
18989 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
18990 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
18991 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
18992 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
18993 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
18994 target-def.h include.
18995 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
18997 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18999 * Makefile.in (TARGET_DEF): Add target-insns.def.
19000 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
19001 (build/gentarget-def.o): New rule.
19002 (genprogrtl): Add target-def.
19003 * target-insns.def, gentarget-def.c: New files.
19004 * target.def: Add targetm.have_* and targetm.gen_* hooks,
19005 based on the contents of target-insns.def.
19006 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
19007 (HAVE_return, gen_return): Delete.
19008 * target-def.h: Include insn-target-def.h.
19009 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
19010 instead of direct calls. Rely on them to do the appropriate assertions.
19011 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
19012 (convert_jumps_to_returns): Use targetm interface instead of
19014 (thread_prologue_and_epilogue_insns): Likewise.
19015 * reorg.c (find_end_label, dbr_schedule): Likewise.
19016 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
19017 * shrink-wrap.c (convert_to_simple_return): Likewise.
19018 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
19020 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19022 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
19023 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
19024 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
19025 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
19026 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
19027 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
19028 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
19029 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
19030 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
19031 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
19032 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
19033 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
19034 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
19035 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
19036 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
19037 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
19040 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19042 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
19043 (unbounded_int_hashmap_traits::key_type): Likewise.
19044 * hash-map.h (hash_map): Get the key type from the traits.
19045 * hash-traits.h (default_hash_traits): By default, inherit from the
19046 template parameter.
19047 * alias.c (alias_set_traits): Delete.
19048 (alias_set_entry_d::children): Use alias_set_hash as the first
19049 template parameter.
19050 (record_alias_subset): Update accordingly.
19051 * except.c (tree_hash_traits): Delete.
19052 (type_to_runtime_map): Use tree_hash as the first template parameter.
19053 (init_eh): Update accordingly.
19054 * genmatch.c (capture_id_map_hasher): Delete.
19055 (cid_map_t): Use nofree_string_hash as first template parameter.
19056 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
19057 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
19058 Use symbol_compare_hash as the first template parameter in
19059 subdivide_hash_map.
19060 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
19061 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
19062 template parameter.
19063 * passes.c (pass_registry_hasher): Delete.
19064 (name_to_pass_map): Use nofree_string_hash as the first template
19066 (register_pass_name): Update accordingly.
19067 * sanopt.c (sanopt_tree_map_traits): Delete.
19068 (sanopt_tree_triplet_map_traits): Delete.
19069 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
19070 template parameter.
19071 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
19072 the first template parameter.
19073 * sese.c (rename_map_hasher): Delete.
19074 (rename_map_type): Use tree_ssa_name_hash as the first template
19076 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
19077 (function_summary::m_map): Use map_hash as the first template
19079 (function_summary::release): Update accordingly.
19080 * tree-if-conv.c (phi_args_hash_traits): Delete.
19081 (predicate_scalar_phi): Use tree_operand_hash as the first template
19082 parameter to phi_arg_map.
19083 * tree-inline.h (dependence_hasher): Delete.
19084 (copy_body_data::dependence_map): Use dependence_hash as the first
19085 template parameter.
19086 * tree-inline.c (remap_dependence_clique): Update accordingly.
19087 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
19088 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
19090 (addr_stridxptr): Update accordingly.
19091 * value-prof.c (profile_id_traits): Delete.
19092 (cgraph_node_map): Use profile_id_hash as the first template
19094 (init_node_map): Update accordingly.
19095 * config/alpha/alpha.c (string_traits): Delete.
19096 (machine_function::links): Use nofree_string_hash as the first
19097 template parameter.
19098 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
19099 * config/m32c/m32c.c (pragma_traits): Delete.
19100 (pragma_htab): Use nofree_string_hash as the first template parameter.
19101 (m32c_note_pragma_address): Update accordingly.
19102 * config/mep/mep.c (pragma_traits): Delete.
19103 (pragma_htab): Use nofree_string_hash as the first template parameter.
19104 (mep_note_pragma_flag): Update accordingly.
19105 * config/mips/mips.c (mips16_flip_traits): Delete.
19106 (mflip_mips16_htab): Use nofree_string_hash as the first template
19108 (mflip_mips16_use_mips16_p): Update accordingly.
19109 (local_alias_traits): Delete.
19110 (mips16_local_aliases): Use nofree_string_hash as the first template
19112 (mips16_local_alias): Update accordingly.
19114 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19116 * hash-map-traits.h (default_hashmap_traits): Delete.
19118 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19120 * hash-map-traits.h (unbounded_hashmap_traits): New class.
19121 (unbounded_int_hashmap_traits): Likewise.
19122 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
19124 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19126 * ipa-icf.h (symbol_compare_hash): New class.
19127 (symbol_compare_hashmap_traits): Use it.
19128 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
19129 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
19130 (mem_alloc_description::reverse_mem_map_t): Remove redundant
19131 default_hashmap_traits.
19132 * sanopt.c (sanopt_tree_triplet_hash): New class.
19133 (sanopt_tree_triplet_map_traits): Use it.
19135 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19137 * gengtype-parse.c (require_template_declaration): Allow '+' in
19138 template parameters. Consolidate cases.
19139 * hash-traits.h (int_hash): New class.
19140 * alias.c (alias_set_hash): New structure.
19141 (alias_set_traits): Use it.
19142 * symbol-summary.h (function_summary::map_hash): New class.
19143 (function_summary::summary_hashmap_traits): Use it.
19144 * tree-inline.h (dependence_hash): New class.
19145 (dependence_hasher): Use it.
19146 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
19147 * value-prof.c (profile_id_hash): New class.
19148 (profile_id_traits): Use it.
19150 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19152 * config/mips/mips.c (mips16_flip_traits): Use it.
19153 (local_alias_traits, mips16_local_aliases): Convert from a map of
19154 rtxes to a map of symbol names.
19155 (mips16_local_alias): Update accordingly.
19157 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19159 * hash-traits.h (string_hash, nofree_string_hash): New classes.
19160 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
19161 * passes.c (pass_registry_hasher): Likewise.
19162 * config/alpha/alpha.c (string_traits): Likewise.
19163 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
19164 * config/m32c/m32c.c (pragma_traits): Likewise.
19165 * config/mep/mep.c (pragma_traits): Likewise.
19167 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19169 * tree-hash-traits.h (tree_hash): New class.
19170 * except.c: Include tree-hash-traits.h.
19171 (tree_hash_traits): Use tree_hash.
19173 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19175 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
19176 * sese.c: Include tree-hash-traits.h.
19177 (rename_map_hasher): Use tree_ssa_name_hasher.
19179 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19181 * tree-hash-traits.h (tree_decl_hash): New class.
19182 * tree-ssa-strlen.c: Include tree-hash-traits.h.
19183 (stridxlist_hash_traits): Use tree_decl_hash.
19185 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19187 * tree-hash-traits.h: New file.
19188 (tree_operand_hash): New class.
19189 * sanopt.c: Include tree-hash-traits.h.
19190 (sanopt_tree_map_traits): Use tree_operand_hash.
19191 * tree-if-conv.c: Include tree-hash-traits.h.
19192 (phi_args_hash_traits): Use tree_operand_hash.
19193 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
19194 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
19196 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19198 * hash-map-traits.h: Include hash-traits.h.
19199 (simple_hashmap_traits): New class.
19200 * mem-stats.h (hash_map): Change the default traits to
19201 simple_hashmap_traits<default_hash_traits<Key> >.
19203 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19205 * hash-table.h: Update comments.
19207 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19209 * hash-traits.h (default_hash_traits): New structure.
19210 * hash-set.h (default_hashset_traits): Delete.
19211 (hash_set): Use default_hash_traits<Key> instead of
19212 default_hashset_traits. Delete hash_entry type and use Key directly.
19213 * ipa-devirt.c (pair_traits): Delete.
19214 (default_hash_traits <type_pair>): Override.
19215 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
19216 (odr_types_equivalent_p, add_type_duplicate): Likewise.
19218 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19220 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
19222 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19224 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
19225 (has_is_empty, is_empty_helper): Delete.
19226 (has_mark_deleted, mark_deleted_helper): Delete.
19227 (has_mark_empty, mark_empty_helper): Delete.
19228 (hash_table::is_deleted): Call the Descriptor unconditionally.
19229 (hash_table::is_empty): Likewise.
19230 (hash_table::mark_deleted): Likewise.
19231 (hash_table::mark_empty): Likewise.
19233 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19235 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
19236 redundant typedefs and members.
19237 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
19238 redundant typedefs.
19239 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
19240 * ipa-devirt.c (odr_name_hasher): Likewise.
19241 (polymorphic_call_target_hasher): Likewise.
19242 * ira-costs.c (cost_classes_hasher): Likewise.
19243 * statistics.c (stats_counter_hasher): Likewise.
19244 * trans-mem.c (log_entry_hasher): Likewise.
19245 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
19246 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
19247 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
19248 * var-tracking.c (variable_hasher): Likewise.
19249 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
19250 Remove redundant typedefs and members.
19252 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19254 * hash-traits.h (ggc_cache_hasher): Rename to...
19255 (ggc_cache_remove): ...this and remove typedefs.
19256 (ggc_cache_ptr_hash): New class.
19257 * hash-table.h: Update commentary.
19258 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
19259 rather than ggc_cache_hasher.
19260 (const_wide_int_hasher, reg_attr_hasher): Likewise.
19261 (const_double_hasher, const_fixed_hasher): Likewise.
19262 * function.c (insn_cache_hasher): Likewise.
19263 * trans-mem.c (tm_wrapper_hasher): Likewise.
19264 * tree.h (tree_decl_map_cache_hasher): Likewise.
19265 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
19266 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
19267 * ubsan.c (tree_type_map_cache_hasher): Likewise.
19268 * varasm.c (tm_clone_hasher): Likewise.
19269 * config/i386/i386.c (dllimport_hasher): Likewise.
19270 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
19271 (tree_hasher): Likewise.
19273 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19275 * hash-traits.h (ggc_hasher): Rename to...
19276 (ggc_remover): ...this and remove typedefs.
19277 (ggc_cache_hasher): Update accordingly. Add typedefs.
19278 (ggc_ptr_hash): New class.
19279 * hash-table.h: Update comment.
19280 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
19282 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
19283 (tree_descriptor_hasher): Likewise.
19284 * cgraph.c (function_version_hasher): Likewise.
19285 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
19286 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
19287 (dw_loc_list_hasher, addr_hasher): Likewise.
19288 * function.h (used_type_hasher): Likewise.
19289 * function.c (temp_address_hasher): Likewise.
19290 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
19291 * libfuncs.h (libfunc_hasher): Likewise.
19292 * lto-streamer.h (decl_state_hasher): Likewise.
19293 * optabs.c (libfunc_decl_hasher): Likewise.
19294 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
19295 * varasm.c (section_hasher, object_block_hasher): Likewise.
19296 (const_rtx_desc_hasher): Likewise.
19297 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
19298 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
19300 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19302 * hash-traits.h (free_ptr_hash): New class.
19303 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
19304 rather than typed_free_remove. Remove redudant typedefs.
19305 (external_ref_hasher): Likewise.
19306 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
19307 (ehspec_hasher): Likewise.
19308 * ggc-common.c (saving_hasher): Likewise.
19309 * gimplify.c (gimplify_hasher): Likewise.
19310 * haifa-sched.c (delay_i2_hasher): Likewise.
19311 * loop-invariant.c (invariant_expr_hasher): Likewise.
19312 * loop-iv.c (biv_entry_hasher): Likewise.
19313 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
19314 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
19315 * tree-cfg.c (locus_discrim_hasher): Likewise.
19316 * tree-eh.c (finally_tree_hasher): Likewise.
19317 * tree-into-ssa.c (var_info_hasher): Likewise.
19318 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
19319 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
19320 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
19321 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
19322 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
19323 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
19324 (shared_bitmap_hasher): Likewise.
19325 * tree-ssa-threadupdate.c (redirection_data): Likewise.
19326 * tree-vectorizer.h (peel_info_hasher): Likewise.
19327 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
19328 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
19330 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19332 * hash-table.h: Update comments.
19333 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
19334 (nofree_ptr_hash): New class.
19335 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
19336 than typed_noop_remove. Remove redudant typedefs.
19337 * attribs.c (attribute_hasher): Likewise.
19338 * cfg.c (bb_copy_hasher): Likewise.
19339 * cselib.c (cselib_hasher): Likewise.
19340 * dse.c (invariant_group_base_hasher): Likewise.
19341 * dwarf2cfi.c (trace_info_hasher): Likewise.
19342 * dwarf2out.c (macinfo_entry_hasher): Likewise.
19343 (comdat_type_hasher, loc_list_hasher): Likewise.
19344 * gcse.c (pre_ldst_expr_hasher): Likewise.
19345 * genmatch.c (id_base): Likewise.
19346 * genrecog.c (test_pattern_hasher): Likewise.
19347 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
19348 * haifa-sched.c (delay_i1_hasher): Likewise.
19349 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
19350 * ipa-icf.h (congruence_class_group_hash): Likewise.
19351 * ipa-profile.c (histogram_hash): Likewise.
19352 * ira-color.c (allocno_hard_regs_hasher): Likewise.
19353 * lto-streamer.h (string_slot_hasher): Likewise.
19354 * lto-streamer.c (tree_entry_hasher): Likewise.
19355 * plugin.c (event_hasher): Likewise.
19356 * postreload-gcse.c (expr_hasher): Likewise.
19357 * store-motion.c (st_expr_hasher): Likewise.
19358 * tree-sra.c (uid_decl_hasher): Likewise.
19359 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
19360 (ssa_name_var_hash): Likewise.
19361 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
19362 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
19363 * tree-ssa-pre.c (pre_expr_d): Likewise.
19364 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
19365 * vtable-verify.h (registration_hasher): Likewise.
19366 * vtable-verify.c (vtbl_map_hasher): Likewise.
19367 * config/arm/arm.c (libcall_hasher): Likewise.
19368 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
19369 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
19370 * config/sol2.c (comdat_entry_hasher): Likewise.
19371 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
19372 (print_fold_checksum, fold_checksum_tree): Likewise.
19373 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
19374 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
19375 (fold_build_call_array_loc): Likewise.
19376 * tree-ssa-ccp.c (gimple_htab): Likewise.
19377 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
19378 rather than pointer_type.
19380 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19382 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
19383 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
19385 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19387 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
19388 (ggc_hasher::ggc_mx): Likewise.
19389 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
19390 that duplicate ggc_hasher ones.
19392 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19394 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
19395 (gt_cleare_cache): Check here for deleted and empty entries.
19396 Replace handle_cache_entry with a call to keep_cache_entry.
19397 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
19398 (ggc_cache_hasher::keep_cache_entry): New function.
19399 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
19400 (tm_wrapper_hasher::keep_cache_entry): New function.
19401 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
19402 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
19403 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
19404 (type_cache_hasher::keep_cache_entry): New function.
19405 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
19406 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
19407 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
19408 (tree_type_map_cache_hasher::keep_cache_entry): New function.
19409 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
19410 (tm_clone_hasher::keep_cache_entry): New function.
19411 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
19412 (dllimport_hasher::keep_cache_entry): New function.
19414 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19416 * hash-table.h: Include hash-traits.h.
19417 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
19418 (ggc_cache_hasher): Move to...
19419 * hash-traits.h: ...this new file.
19421 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19423 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
19424 struct cl_optimization.
19425 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
19426 * tree.c (make_node_stat): Allocate cl_optimization struct.
19427 (copy_node_stat): Allocate and copy cl_optimization struct.
19429 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19431 * function.h (struct incoming_args): Move struct.
19432 (pass_by_reference, reference_callee_copied): Remove prototypes.
19433 * emit-rtl.h (struct incoming_args): Relocate struct here.
19434 * calls.h (pass_by_reference, reference_callee_copied): Relocate
19436 * function.c (pass_by_reference, reference_callee_copied): Move.
19437 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
19438 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
19439 * ipa-chkp.c: Include calls.h.
19441 2015-06-25 Andrew Macleod <amacleod@redhat.com>
19443 * alias.h (alias_set_type): Move typedef.
19444 * coretypes.h (alias_set_type): Relocate typedef here.
19445 * rtl.h: Don't include alias.h.
19447 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19449 * cgraph.h (cgraph_rtl_info): Move to rtl.h
19450 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
19452 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
19453 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
19455 * calls.c: Include hard-reg-set.h before rtl.h.
19458 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
19459 Vladimir Makarov <vmakarov@redhat.com>
19461 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
19464 2015-06-25 Richard Biener <rguenther@suse.de>
19466 * fold-const.c (fold_binary_loc): Move simplification of
19467 (X <<>> C1) & C2 ...
19468 * match.pd: ... here.
19470 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
19472 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
19474 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19476 * match.pd: Add patterns for vec_conds between 1 and 0.
19478 2015-06-25 Richard Biener <rguenther@suse.de>
19480 * tree-vect-stmts.c (vectorizable_conversion): Do not set
19481 STMT_VINFO_VEC_STMT for SLP.
19482 (vectorizable_store): Likewise.
19483 (vectorizable_load): Likewise.
19484 (vect_transform_stmt): Catch SLP vectorization clobbering
19485 STMT_VINFO_VEC_STMT.
19487 2015-06-25 Richard Biener <rguenther@suse.de>
19489 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
19491 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
19492 cleanup resulting dead code and parameters.
19493 (vect_transform_slp_perm_load): Adjust.
19495 2015-06-25 Nick Clifton <nickc@redhat.com>
19497 * config/bfin/bfin.c (bfin_expand_prologue): Set
19498 current_function_static_stack_size if flag_stack_usage_info is set.
19499 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
19500 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
19501 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19502 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
19504 2015-06-25 Tom de Vries <tom@codesourcery.com>
19506 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
19507 comment that the generated IV is unsigned.
19509 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19512 * config/arm/arm.c (arm_dbx_register_number): Return
19513 DWARF_FRAME_REGISTERS by default.
19515 2015-06-25 Tom de Vries <tom@codesourcery.com>
19517 * dominance.c (calculate_dominance_info): Fix verify_dominators call
19518 argument. Call verify_dominator when reusing dominator info.
19520 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
19523 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
19524 an additional element of the unspec vector. Modify indices
19526 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
19527 * config/sh/sh.c (prepare_move_operands): Pass incremented
19528 const_int to gen_GOTaddr2picreg.
19529 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
19531 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19533 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
19534 Condition on TARGET_FLOAT.
19536 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19538 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
19541 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19543 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
19545 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
19546 aarch64_err_no_fpadvsimd.
19548 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
19549 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
19550 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
19551 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
19552 Turn error into assert, test TARGET_FLOAT.
19553 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
19556 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
19559 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
19561 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19563 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
19565 2015-06-24 Renlin Li <renlin.li@arm.com>
19567 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
19568 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
19570 2015-06-24 Richard Biener <rguenther@suse.de>
19572 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
19574 (lower_opt_convert): Support lowering of conditional view_convert.
19575 (parser::parse_operation): Likewise.
19576 (parser::parse_for): Likewise.
19578 2015-06-24 Renlin Li <renlin.li@arm.com>
19580 * varasm.c (emit_local): Use unsigned int for align variable.
19582 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19585 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
19586 for negative numbers.
19588 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19590 PR rtl-optimization/66306
19591 * reload.c (find_reloads): Swap the match_dup info for
19592 commutative operands.
19594 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19596 * config/s390/vx-builtins.md
19597 ("vec_scatter_element<mode>_<non_vec_int>")
19598 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
19599 attribute with bhfgq.
19601 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19603 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
19605 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19607 * config/s390/s390-builtin-types.def: Add flag to indicate the
19608 options under which the function type is needed.
19609 * config/s390/s390-builtins.def: Add flag to indicate the options
19610 under which the builtin is enabled.
19611 * config/s390/s390-builtins.h: Add flags parameter to macro
19613 (bflags_for_builtin): New function.
19614 (flags_for_builtin): Renamed to ...
19615 (opflags_for_builtin): ... this.
19616 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
19617 flags_for_builtin to bflags_for_builtin and
19618 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
19619 * config/s390/s390.c: Add initialization of bflags_builtin and
19620 opflags_builtin arrays.
19621 Remove code for flags_builtin.
19622 (s390_init_builtins): Only create builtin function types if one of
19623 their flags is active.
19624 Only create builtins if all of their flags are active.
19625 (s390_expand_builtin): Rename flags_for_builtin to
19626 opflags_for_builtin.
19628 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19630 * config/s390/vecintrin.h: Remove internal builtins.
19632 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19634 * config/s390/s390.c (s390_secondary_reload): Fix check for
19635 GENERAL_REGS register class.
19637 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19639 * config/s390/s390.c (s390_support_vector_misalignment): Call
19640 default implementation for !TARGET_VX.
19642 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19644 * config/s390/s390.c (s390_legitimate_constant_p): Add
19647 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19649 * config/s390/s390.c (s390_vector_abi): New variable definition.
19650 (s390_check_type_for_vector_abi): New function.
19651 (TARGET_ASM_FILE_END): New macro definition.
19652 (s390_asm_file_end): New function.
19653 (s390_function_arg): Call s390_check_type_for_vector_abi.
19654 (s390_gimplify_va_arg): Likewise.
19655 * configure: Regenerate.
19656 * configure.ac: Check for .gnu_attribute Binutils feature.
19658 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
19661 * config/bfin/bfin.c (hwloop_optimize): Initialize
19662 JUMP_LABEL for newly created jump.
19664 2015-06-23 Tristan Gingold <gingold@adacore.com>
19666 * collect-utils.c (collect_wait): Unlink the response file here
19668 (do_wait): ...here.
19669 (utils_cleanup): ...and here.
19671 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
19673 * df-scan.c: Don't include target-def.h.
19674 * targhooks.c: Likewise.
19675 * config/arm/arm-c.c: Likewise.
19676 * config/i386/i386-c.c: Likewise.
19677 * config/nds32/nds32-cost.c: Likewise.
19678 * config/nds32/nds32-fp-as-gp.c: Likewise.
19679 * config/nds32/nds32-intrinsic.c: Likewise.
19680 * config/nds32/nds32-isr.c: Likewise.
19681 * config/nds32/nds32-md-auxiliary.c: Likewise.
19682 * config/nds32/nds32-memory-manipulation.c: Likewise.
19683 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19684 * config/nds32/nds32-predicates.c: Likewise.
19686 2015-06-23 Richard Biener <rguenther@suse.de>
19688 PR tree-optimization/66636
19689 * tree-vect-stmts.c (vectorizable_store): Properly compute the
19690 def type for further defs for strided stores.
19692 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
19694 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
19695 conditional selects.
19696 (setcc_int<mode>, setcc_float<mode>): Reformat.
19698 2015-06-23 Marek Polacek <polacek@redhat.com>
19700 * match.pd ((x + y) - (x | y) -> x & y,
19701 (x + y) - (x & y) -> x | y): New patterns.
19703 2015-06-23 Ludovic Courtès <ludo@gnu.org>
19706 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
19707 '-dynamic-linker' within %{!shared: ...}.
19709 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
19712 * config/i386/predicates.md (addsub_vm_operator): New predicate.
19713 (addsub_vs_operator): Ditto.
19714 (addsub_vs_parallel): Ditto.
19715 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
19716 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
19717 Put minus RTX before plus and adjust vec_merge selector.
19718 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
19719 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
19720 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
19721 (addsub vec_merge splitters): New combiner splitters.
19722 (addsub vec_select/vec_concat splitters): Ditto.
19724 2015-06-23 Bin Cheng <bin.cheng@arm.com>
19726 PR tree-optimization/66449
19727 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
19728 POINTER_PLUS_EXPR for pointers.
19730 2015-06-23 Alan Modra <amodra@gmail.com>
19732 * rtlanal.c (commutative_operand_precedence): Correct comments.
19733 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
19734 declaration. Return an int. Distinguish REG,REG return from
19736 (struct simplify_plus_minus_op_data): Make local to function.
19737 (simplify_plus_minus): Don't set canonicalized if merely sorting
19738 registers. Avoid packing ops if nothing changes. White space fixes.
19740 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
19742 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
19743 -fdump-ada-spec is passed but not if -fsyntax-only is.
19745 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
19748 * lra-lives.c (process_bb_lives): Check insn copying the same
19749 reload pseudo and don't create a copy for it.
19751 2015-06-22 Tom de Vries <tom@codesourcery.com>
19753 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
19756 2015-06-22 Tom de Vries <tom@codesourcery.com>
19758 * builtins.def (DEF_GOMP_BUILTIN): Test
19759 'flag_tree_parallelize_loops > 1' instead of
19760 'flag_tree_parallelize_loops'. Test flag_cilkplus.
19762 2015-06-22 Tom de Vries <tom@codesourcery.com>
19764 * dominance.c (calculate_dominance_info): Verify dominators if
19767 2015-06-22 Marek Polacek <polacek@redhat.com>
19769 * match.pd ((x ^ y) ^ (x | y) -> x & y,
19770 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
19771 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
19772 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
19774 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
19777 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
19778 cost of embedded comparison.
19780 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19783 * config/rs6000/predicates.md (altivec_register_operand): Permit
19784 virtual stack registers.
19785 (vsx_register_operand): Likewise.
19786 (vfloat_operand): Likewise.
19787 (vint_operand): Likewise.
19788 (vlogical_operand): Likewise.
19790 2015-06-22 Richard Biener <rguenther@suse.de>
19792 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
19793 and single_scalar_iteration_cost members.
19794 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
19795 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
19796 (vect_get_single_scalar_iteration_cost): Remove.
19797 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
19798 Use LOOP_VINFO_SCALAR_ITERATION_COST.
19799 * tree-vect-loop.c (destroy_loop_vec_info): Free
19801 (vect_get_single_scalar_iteration_cost): Compute result into
19802 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
19803 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
19804 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
19805 (vect_estimate_min_profitable_iters): Use them.
19807 2015-06-22 Christian Bruel <christian.bruel@st.com>
19810 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
19811 (TARGET_INSERT_ATTRIBUTES): Define.
19812 (thumb_flipper): New var.
19813 * config/arm/arm.opt (-mflip-thumb): New switch.
19815 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
19816 Martin Liska <mliska@suse.cz>
19819 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
19820 construction of arg_types.
19821 (sem_function::sem_function): Likewise.
19822 (sem_function::~sem_function): Remove destruction of arg_types.
19823 (sem_function::compatible_parm_types_p): New function.
19824 (sem_function::equals_wpa): Reorg matching of return values
19825 and parameter types.
19826 (sem_function::equals_private): Reorg mathcing of argument types.
19827 (sem_function::parse_tree_args): Remove.
19828 * ipa-icf.h (init_wpa): Do not call it.
19829 (parse_tree_args): Remove.
19830 (compatible_parm_types_p): Declare.
19831 (result_type): Remove.
19832 (arg_types): Remove.
19834 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
19837 * ipa-polymorphic-call.c
19838 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
19839 initializing alias oracle; fix formating; set base_alias_set if it
19842 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
19844 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
19845 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
19846 (find_inc): Likewise.
19847 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
19849 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
19850 * df-scan.c (df_swap_refs): Remove.
19851 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
19852 * dominance.c (link_roots): Use std::swap instead of manually swapping.
19853 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
19854 * fold-const.c (fold_relational_const): Likewise.
19855 * genattrtab.c (simplify_test_exp): Likewise.
19856 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
19857 gimple_simplify): Likewise.
19858 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
19859 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
19860 * ipa-devirt.c (add_type_duplicate): Likewise.
19861 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
19862 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
19863 * lra.c (lra_create_copy): Likewise.
19864 * lto-streamer-out.c (DFS::DFS): Likewise.
19865 * modulo-sched.c (get_sched_window): Likewise.
19866 * omega.c (omega_pretty_print_problem): Likewise.
19867 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
19868 * reload1.c (reloads_unique_chain_p): Likewise.
19869 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
19870 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
19872 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
19874 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
19875 predicate_mem_writes): Likewise.
19876 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
19877 * tree-predcom.c (combine_chains): Likewise.
19878 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
19879 refs_may_alias_p_1): Likewise.
19880 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
19881 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
19882 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
19883 number_of_iterations_cond): Likewise.
19884 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
19885 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
19886 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
19887 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
19888 * tree-vrp.c (extract_range_from_binary_expr_1,
19889 extract_range_from_unary_expr_1): Likewise.
19891 2015-06-20 Marek Polacek <polacek@redhat.com>
19893 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
19895 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
19898 * config/sh/sh.c (prepare_move_operands): Replace subreg
19899 index term with R0 for base and index addressing.
19901 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
19903 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
19905 (movsf_aarch64): Change condition from register_operand to
19906 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
19907 load1. Change type for alternative 7 to store1.
19908 (movdf_aarch64): Likewise.
19910 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
19912 * config/vax/vax.md: Adjust sign/zero extend patterns to
19913 handle SUBREGs in operands[1].
19915 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19917 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
19918 of manually swapping.
19919 (expand_vec_perm_interleave2): Likewise.
19921 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
19923 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
19924 reuse bounds created for abnormal ssa names.
19926 2015-06-19 Jakub Jelinek <jakub@redhat.com>
19928 * config/nvptx/nvptx.md (allocate_stack): Rename to...
19929 (allocate_stack_<mode>): ... this, and add :P on both
19930 match_operand and unspec.
19931 (allocate_stack): New expander.
19933 2015-06-19 Christian Bruel <christian.bruel@st.com>
19937 * config/arm/arm.c (arm_set_current_function): Handle
19938 explicit default options.
19940 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
19942 * config/i386/i386.md (*movsicc_noc_zext): New insn.
19943 (zero-extended cmove with mem peephole2): New pattern.
19944 (cmove with mem peephole2): Merge patterns.
19946 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
19948 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
19950 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
19952 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
19953 * config/mips/mips.md (*madd4<mode>): Ditto.
19954 (*nmadd3<mode>) Ditto.
19955 (*nmadd4<mode>_fastmath): Ditto.
19956 (*nmadd3<mode>_fastmath): Ditto.
19957 (*nmsub4<mode>): Ditto.
19958 (*nmsub3<mode>): Ditto.
19959 (*nmsub4<mode>_fastmath): Ditto.
19960 (*nmsub3<mode>_fastmath): Ditto.
19962 2015-06-18 Michael Matz <matz@suse.de>
19964 PR middle-end/66253
19965 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
19966 grouped strided stores.
19967 (vectorizable_load): Don't use the DR from first_stmt in
19968 the non-SLP grouped strided case.
19970 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
19973 * function.c (assign_bounds): Add arguments assign_regs,
19974 assign_special, assign_bt.
19975 (assign_parms): For vararg functions handle bounds in BT
19976 and special slots after incoming vararg bounds.
19978 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
19980 PR middle-end/66568
19981 * cfgexpand.c (expand_return): Handle missing bounds.
19982 (expand_gimple_stmt_1): Likewise.
19983 * tree-chkp.c (chkp_expand_zero_bounds): New.
19984 * tree-chkp.h (chkp_expand_zero_bounds): New.
19986 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
19988 PR middle-end/66567
19989 * ipa-chkp.c (chkp_maybe_create_clone): Require
19990 functions to be instrumentable.
19991 * tree-chkp.c (chkp_replace_function_pointer): Use
19992 chkp_instrumentable_p instead of attribute check.
19994 2015-06-18 Richard Biener <rguenther@suse.de>
19996 PR tree-optimization/66510
19997 * tree-vect-stmts.c (vectorizable_load): Properly compute the
19998 number of vector loads for SLP permuted loads.
19999 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
20000 check the stride for loop vectorization.
20001 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
20002 vectorization factor.
20003 (vect_analyze_group_access): If the group size is not a power
20004 of two require a epilogue loop.
20005 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
20006 compute and optimizing and alias test pruning after final
20007 vectorization factor computation.
20008 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
20010 (vect_transform_slp_perm_load): Properly compute the original
20011 number of vector load stmts.
20013 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
20015 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
20016 "unlikely character , in @var" warning.
20018 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
20020 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
20021 (ix86_function_arg_advance): Ditto.
20022 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
20024 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
20026 * function.h (struct rtl_data): Remove struct and accessor macros.
20027 * emit-rtl.h (struct rtl_data): Relocate to here.
20028 * Makefile.in (GTFILES): Add emit-rtl.h.
20029 * df-core.c: Include emit-rtl.h.
20030 * genattrtab.c: Likewise.
20031 * genconditions.c: Likewise.
20032 * genpreds.c: Likewise.
20033 * genrecog.c: Likewise.
20034 * regcprop.c: Likewise.
20035 * resource.c: Likewise.
20036 * sched-rgn.c: Likewise.
20037 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20038 * config/i386/winnt.c: Likewise.
20040 2015-06-17 Jakub Jelinek <jakub@redhat.com>
20042 PR middle-end/66429
20043 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
20044 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
20045 and has_force_vectorize_loops flags from cfun into
20047 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
20048 if simduid is non-NULL.
20049 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
20050 * passes.def (pass_simduid_cleanup): Add new pass after loop
20052 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
20053 indirection from htab argument's type.
20054 (shrink_simd_arrays): New function.
20055 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
20056 Don't call adjust_simduid_builtins if there are no loops.
20057 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
20058 (pass_simduid_cleanup::execute): New method.
20059 (make_pass_simduid_cleanup): New function.
20061 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
20063 * tree-core.h (tree_target_option): Make opts field a pointer to a
20064 cl_target_option instead of an instance of the struct.
20065 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
20067 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
20068 TARGET_OPTION_NODE.
20069 (copy_node_stat): Allocate and copy struct cl_target_option.
20071 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
20073 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
20074 Remove conditional exposure of prototypes.
20075 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
20076 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
20077 definitions in tree.h with functions.
20078 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
20080 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
20082 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
20084 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
20085 (*cmp<mode>_signed): ... this.
20086 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
20087 (*cmp<mode>_unsigned): ... this. Remove %b.
20089 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
20091 * coretypes.h: Include input.h and as-a.h.
20092 * rtl.h: Include input.h and as-a.h for generator files.
20093 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
20094 * vec.c: Don't include diagnostic-core.h.
20095 * alias.c: Do not include input.h, line-map.h or is-a.h.
20096 * asan.c: Likewise.
20097 * attribs.c: Likewise.
20098 * auto-inc-dec.c: Likewise.
20099 * auto-profile.c: Likewise.
20100 * bb-reorder.c: Likewise.
20101 * bt-load.c: Likewise.
20102 * builtins.c: Likewise.
20103 * caller-save.c: Likewise.
20104 * calls.c: Likewise.
20105 * ccmp.c: Likewise.
20107 * cfganal.c: Likewise.
20108 * cfgbuild.c: Likewise.
20109 * cfgcleanup.c: Likewise.
20110 * cfgexpand.c: Likewise.
20111 * cfghooks.c: Likewise.
20112 * cfgloop.c: Likewise.
20113 * cfgloop.h: Likewise.
20114 * cfgloopanal.c: Likewise.
20115 * cfgloopmanip.c: Likewise.
20116 * cfgrtl.c: Likewise.
20117 * cgraph.c: Likewise.
20118 * cgraphbuild.c: Likewise.
20119 * cgraphclones.c: Likewise.
20120 * cgraphunit.c: Likewise.
20121 * cilk-common.c: Likewise.
20122 * combine-stack-adj.c: Likewise.
20123 * combine.c: Likewise.
20124 * compare-elim.c: Likewise.
20125 * convert.c: Likewise.
20126 * coverage.c: Likewise.
20127 * cppbuiltin.c: Likewise.
20128 * cprop.c: Likewise.
20130 * cselib.c: Likewise.
20131 * data-streamer-in.c: Likewise.
20132 * data-streamer-out.c: Likewise.
20133 * data-streamer.c: Likewise.
20134 * dbxout.c: Likewise.
20137 * debug.c: Likewise.
20138 * df-core.c: Likewise.
20139 * df-problems.c: Likewise.
20140 * df-scan.c: Likewise.
20143 * diagnostic-core.h: Likewise.
20144 * diagnostic.c: Likewise.
20145 * dojump.c: Likewise.
20146 * dominance.c: Likewise.
20147 * domwalk.c: Likewise.
20148 * double-int.c: Likewise.
20150 * dumpfile.c: Likewise.
20151 * dumpfile.h: Likewise.
20152 * dwarf2asm.c: Likewise.
20153 * dwarf2cfi.c: Likewise.
20154 * dwarf2out.c: Likewise.
20155 * emit-rtl.c: Likewise.
20156 * et-forest.c: Likewise.
20157 * except.c: Likewise.
20158 * explow.c: Likewise.
20159 * expmed.c: Likewise.
20160 * expr.c: Likewise.
20161 * final.c: Likewise.
20162 * fixed-value.c: Likewise.
20163 * fold-const.c: Likewise.
20164 * function.c: Likewise.
20165 * fwprop.c: Likewise.
20166 * gcc-plugin.h: Likewise.
20167 * gcse.c: Likewise.
20168 * generic-match-head.c: Likewise.
20169 * ggc-page.c: Likewise.
20170 * gimple-builder.c: Likewise.
20171 * gimple-expr.c: Likewise.
20172 * gimple-fold.c: Likewise.
20173 * gimple-iterator.c: Likewise.
20174 * gimple-low.c: Likewise.
20175 * gimple-match-head.c: Likewise.
20176 * gimple-pretty-print.c: Likewise.
20177 * gimple-ssa-isolate-paths.c: Likewise.
20178 * gimple-ssa-strength-reduction.c: Likewise.
20179 * gimple-streamer-in.c: Likewise.
20180 * gimple-streamer-out.c: Likewise.
20181 * gimple-streamer.h: Likewise.
20182 * gimple-walk.c: Likewise.
20183 * gimple.c: Likewise.
20184 * gimplify-me.c: Likewise.
20185 * gimplify.c: Likewise.
20186 * godump.c: Likewise.
20187 * graph.c: Likewise.
20188 * graphite-blocking.c: Likewise.
20189 * graphite-dependences.c: Likewise.
20190 * graphite-interchange.c: Likewise.
20191 * graphite-isl-ast-to-gimple.c: Likewise.
20192 * graphite-optimize-isl.c: Likewise.
20193 * graphite-poly.c: Likewise.
20194 * graphite-scop-detection.c: Likewise.
20195 * graphite-sese-to-poly.c: Likewise.
20196 * graphite.c: Likewise.
20197 * haifa-sched.c: Likewise.
20198 * hw-doloop.c: Likewise.
20199 * ifcvt.c: Likewise.
20200 * init-regs.c: Likewise.
20201 * input.c: Likewise.
20202 * internal-fn.c: Likewise.
20203 * ipa-chkp.c: Likewise.
20204 * ipa-comdats.c: Likewise.
20205 * ipa-cp.c: Likewise.
20206 * ipa-devirt.c: Likewise.
20207 * ipa-icf-gimple.c: Likewise.
20208 * ipa-icf.c: Likewise.
20209 * ipa-inline-analysis.c: Likewise.
20210 * ipa-inline-transform.c: Likewise.
20211 * ipa-inline.c: Likewise.
20212 * ipa-polymorphic-call.c: Likewise.
20213 * ipa-profile.c: Likewise.
20214 * ipa-prop.c: Likewise.
20215 * ipa-pure-const.c: Likewise.
20216 * ipa-ref.c: Likewise.
20217 * ipa-reference.c: Likewise.
20218 * ipa-split.c: Likewise.
20219 * ipa-utils.c: Likewise.
20220 * ipa-visibility.c: Likewise.
20222 * ira-build.c: Likewise.
20223 * ira-color.c: Likewise.
20224 * ira-conflicts.c: Likewise.
20225 * ira-costs.c: Likewise.
20226 * ira-emit.c: Likewise.
20227 * ira-lives.c: Likewise.
20229 * jump.c: Likewise.
20230 * langhooks.c: Likewise.
20232 * loop-doloop.c: Likewise.
20233 * loop-init.c: Likewise.
20234 * loop-invariant.c: Likewise.
20235 * loop-iv.c: Likewise.
20236 * loop-unroll.c: Likewise.
20237 * lower-subreg.c: Likewise.
20238 * lra-assigns.c: Likewise.
20239 * lra-coalesce.c: Likewise.
20240 * lra-constraints.c: Likewise.
20241 * lra-eliminations.c: Likewise.
20242 * lra-lives.c: Likewise.
20243 * lra-remat.c: Likewise.
20244 * lra-spills.c: Likewise.
20246 * lto-cgraph.c: Likewise.
20247 * lto-compress.c: Likewise.
20248 * lto-opts.c: Likewise.
20249 * lto-section-in.c: Likewise.
20250 * lto-section-out.c: Likewise.
20251 * lto-streamer-in.c: Likewise.
20252 * lto-streamer-out.c: Likewise.
20253 * lto-streamer.c: Likewise.
20255 * mode-switching.c: Likewise.
20256 * modulo-sched.c: Likewise.
20257 * omega.c: Likewise.
20258 * omp-low.c: Likewise.
20259 * optabs.c: Likewise.
20260 * opts-global.c: Likewise.
20261 * opts.h: Likewise.
20262 * passes.c: Likewise.
20263 * plugin.c: Likewise.
20264 * postreload-gcse.c: Likewise.
20265 * postreload.c: Likewise.
20266 * predict.c: Likewise.
20267 * pretty-print.h: Likewise.
20268 * print-rtl.c: Likewise.
20269 * print-tree.c: Likewise.
20270 * profile.c: Likewise.
20271 * real.c: Likewise.
20272 * realmpfr.c: Likewise.
20273 * recog.c: Likewise.
20275 * reg-stack.c: Likewise.
20276 * regcprop.c: Likewise.
20277 * reginfo.c: Likewise.
20278 * regrename.c: Likewise.
20279 * regstat.c: Likewise.
20280 * reload.c: Likewise.
20281 * reload1.c: Likewise.
20282 * reorg.c: Likewise.
20283 * resource.c: Likewise.
20284 * rtl-chkp.c: Likewise.
20285 * rtl-error.c: Likewise.
20286 * rtlanal.c: Likewise.
20287 * rtlhooks.c: Likewise.
20288 * sanopt.c: Likewise.
20289 * sched-deps.c: Likewise.
20290 * sched-ebb.c: Likewise.
20291 * sched-rgn.c: Likewise.
20292 * sched-vis.c: Likewise.
20293 * sdbout.c: Likewise.
20294 * sel-sched-dump.c: Likewise.
20295 * sel-sched-ir.c: Likewise.
20296 * sel-sched.c: Likewise.
20297 * sese.c: Likewise.
20298 * shrink-wrap.c: Likewise.
20299 * simplify-rtx.c: Likewise.
20300 * stack-ptr-mod.c: Likewise.
20301 * statistics.c: Likewise.
20302 * stmt.c: Likewise.
20303 * stor-layout.c: Likewise.
20304 * store-motion.c: Likewise.
20305 * streamer-hooks.c: Likewise.
20306 * stringpool.c: Likewise.
20307 * symtab.c: Likewise.
20308 * target-globals.c: Likewise.
20309 * targhooks.c: Likewise.
20310 * toplev.c: Likewise.
20311 * tracer.c: Likewise.
20312 * trans-mem.c: Likewise.
20313 * tree-affine.c: Likewise.
20314 * tree-browser.c: Likewise.
20315 * tree-call-cdce.c: Likewise.
20316 * tree-cfg.c: Likewise.
20317 * tree-cfgcleanup.c: Likewise.
20318 * tree-chkp-opt.c: Likewise.
20319 * tree-chkp.c: Likewise.
20320 * tree-chrec.c: Likewise.
20321 * tree-complex.c: Likewise.
20322 * tree-data-ref.c: Likewise.
20323 * tree-dfa.c: Likewise.
20324 * tree-diagnostic.c: Likewise.
20325 * tree-dump.c: Likewise.
20326 * tree-eh.c: Likewise.
20327 * tree-emutls.c: Likewise.
20328 * tree-if-conv.c: Likewise.
20329 * tree-inline.c: Likewise.
20330 * tree-into-ssa.c: Likewise.
20331 * tree-iterator.c: Likewise.
20332 * tree-loop-distribution.c: Likewise.
20333 * tree-nested.c: Likewise.
20334 * tree-nrv.c: Likewise.
20335 * tree-object-size.c: Likewise.
20336 * tree-outof-ssa.c: Likewise.
20337 * tree-parloops.c: Likewise.
20338 * tree-phinodes.c: Likewise.
20339 * tree-predcom.c: Likewise.
20340 * tree-pretty-print.c: Likewise.
20341 * tree-profile.c: Likewise.
20342 * tree-scalar-evolution.c: Likewise.
20343 * tree-sra.c: Likewise.
20344 * tree-ssa-address.c: Likewise.
20345 * tree-ssa-alias.c: Likewise.
20346 * tree-ssa-ccp.c: Likewise.
20347 * tree-ssa-coalesce.c: Likewise.
20348 * tree-ssa-copy.c: Likewise.
20349 * tree-ssa-copyrename.c: Likewise.
20350 * tree-ssa-dce.c: Likewise.
20351 * tree-ssa-dom.c: Likewise.
20352 * tree-ssa-dse.c: Likewise.
20353 * tree-ssa-forwprop.c: Likewise.
20354 * tree-ssa-ifcombine.c: Likewise.
20355 * tree-ssa-live.c: Likewise.
20356 * tree-ssa-loop-ch.c: Likewise.
20357 * tree-ssa-loop-im.c: Likewise.
20358 * tree-ssa-loop-ivcanon.c: Likewise.
20359 * tree-ssa-loop-ivopts.c: Likewise.
20360 * tree-ssa-loop-manip.c: Likewise.
20361 * tree-ssa-loop-niter.c: Likewise.
20362 * tree-ssa-loop-prefetch.c: Likewise.
20363 * tree-ssa-loop-unswitch.c: Likewise.
20364 * tree-ssa-loop.c: Likewise.
20365 * tree-ssa-math-opts.c: Likewise.
20366 * tree-ssa-operands.c: Likewise.
20367 * tree-ssa-phiopt.c: Likewise.
20368 * tree-ssa-phiprop.c: Likewise.
20369 * tree-ssa-pre.c: Likewise.
20370 * tree-ssa-propagate.c: Likewise.
20371 * tree-ssa-reassoc.c: Likewise.
20372 * tree-ssa-sccvn.c: Likewise.
20373 * tree-ssa-scopedtables.c: Likewise.
20374 * tree-ssa-sink.c: Likewise.
20375 * tree-ssa-strlen.c: Likewise.
20376 * tree-ssa-structalias.c: Likewise.
20377 * tree-ssa-tail-merge.c: Likewise.
20378 * tree-ssa-ter.c: Likewise.
20379 * tree-ssa-threadedge.c: Likewise.
20380 * tree-ssa-threadupdate.c: Likewise.
20381 * tree-ssa-uncprop.c: Likewise.
20382 * tree-ssa-uninit.c: Likewise.
20383 * tree-ssa.c: Likewise.
20384 * tree-ssanames.c: Likewise.
20385 * tree-stdarg.c: Likewise.
20386 * tree-streamer-in.c: Likewise.
20387 * tree-streamer-out.c: Likewise.
20388 * tree-streamer.c: Likewise.
20389 * tree-switch-conversion.c: Likewise.
20390 * tree-tailcall.c: Likewise.
20391 * tree-vect-data-refs.c: Likewise.
20392 * tree-vect-generic.c: Likewise.
20393 * tree-vect-loop-manip.c: Likewise.
20394 * tree-vect-loop.c: Likewise.
20395 * tree-vect-patterns.c: Likewise.
20396 * tree-vect-slp.c: Likewise.
20397 * tree-vect-stmts.c: Likewise.
20398 * tree-vectorizer.c: Likewise.
20399 * tree-vrp.c: Likewise.
20400 * tree.c: Likewise.
20401 * tsan.c: Likewise.
20402 * ubsan.c: Likewise.
20403 * valtrack.c: Likewise.
20404 * value-prof.c: Likewise.
20405 * var-tracking.c: Likewise.
20406 * varasm.c: Likewise.
20407 * varpool.c: Likewise.
20408 * vmsdbgout.c: Likewise.
20409 * vtable-verify.c: Likewise.
20411 * wide-int.cc: Likewise.
20412 * xcoffout.c: Likewise.
20413 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
20414 * common/common-targhooks.c: Likewise.
20415 * config/aarch64/aarch64-builtins.c: Likewise.
20416 * config/aarch64/aarch64.c: Likewise.
20417 * config/alpha/alpha.c: Likewise.
20418 * config/arc/arc.c: Likewise.
20419 * config/arm/aarch-common.c: Likewise.
20420 * config/arm/arm-builtins.c: Likewise.
20421 * config/arm/arm-c.c: Likewise.
20422 * config/arm/arm.c: Likewise.
20423 * config/avr/avr-c.c: Likewise.
20424 * config/avr/avr-log.c: Likewise.
20425 * config/avr/avr.c: Likewise.
20426 * config/bfin/bfin.c: Likewise.
20427 * config/c6x/c6x.c: Likewise.
20428 * config/cr16/cr16.c: Likewise.
20429 * config/cris/cris.c: Likewise.
20430 * config/darwin-c.c: Likewise.
20431 * config/darwin.c: Likewise.
20432 * config/default-c.c: Likewise.
20433 * config/epiphany/epiphany.c: Likewise.
20434 * config/epiphany/mode-switch-use.c: Likewise.
20435 * config/epiphany/resolve-sw-modes.c: Likewise.
20436 * config/fr30/fr30.c: Likewise.
20437 * config/frv/frv.c: Likewise.
20438 * config/ft32/ft32.c: Likewise.
20439 * config/glibc-c.c: Likewise.
20440 * config/h8300/h8300.c: Likewise.
20441 * config/i386/i386-c.c: Likewise.
20442 * config/i386/i386.c: Likewise.
20443 * config/i386/msformat-c.c: Likewise.
20444 * config/i386/winnt-cxx.c: Likewise.
20445 * config/i386/winnt-stubs.c: Likewise.
20446 * config/i386/winnt.c: Likewise.
20447 * config/ia64/ia64-c.c: Likewise.
20448 * config/ia64/ia64.c: Likewise.
20449 * config/iq2000/iq2000.c: Likewise.
20450 * config/lm32/lm32.c: Likewise.
20451 * config/m32c/m32c-pragma.c: Likewise.
20452 * config/m32c/m32c.c: Likewise.
20453 * config/m32r/m32r.c: Likewise.
20454 * config/m68k/m68k.c: Likewise.
20455 * config/mcore/mcore.c: Likewise.
20456 * config/mep/mep-pragma.c: Likewise.
20457 * config/mep/mep.c: Likewise.
20458 * config/microblaze/microblaze-c.c: Likewise.
20459 * config/microblaze/microblaze.c: Likewise.
20460 * config/mips/mips.c: Likewise.
20461 * config/mmix/mmix.c: Likewise.
20462 * config/mn10300/mn10300.c: Likewise.
20463 * config/moxie/moxie.c: Likewise.
20464 * config/msp430/msp430-c.c: Likewise.
20465 * config/msp430/msp430.c: Likewise.
20466 * config/nds32/nds32-cost.c: Likewise.
20467 * config/nds32/nds32-fp-as-gp.c: Likewise.
20468 * config/nds32/nds32-intrinsic.c: Likewise.
20469 * config/nds32/nds32-isr.c: Likewise.
20470 * config/nds32/nds32-md-auxiliary.c: Likewise.
20471 * config/nds32/nds32-memory-manipulation.c: Likewise.
20472 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20473 * config/nds32/nds32-predicates.c: Likewise.
20474 * config/nds32/nds32.c: Likewise.
20475 * config/nios2/nios2.c: Likewise.
20476 * config/nvptx/nvptx.c: Likewise.
20477 * config/pa/pa.c: Likewise.
20478 * config/pdp11/pdp11.c: Likewise.
20479 * config/rl78/rl78-c.c: Likewise.
20480 * config/rl78/rl78.c: Likewise.
20481 * config/rs6000/rs6000-c.c: Likewise.
20482 * config/rs6000/rs6000.c: Likewise.
20483 * config/rx/rx.c: Likewise.
20484 * config/s390/s390-c.c: Likewise.
20485 * config/s390/s390.c: Likewise.
20486 * config/sh/sh-c.c: Likewise.
20487 * config/sh/sh-mem.cc: Likewise.
20488 * config/sh/sh.c: Likewise.
20489 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20490 * config/sh/sh_treg_combine.cc: Likewise.
20491 * config/sol2-c.c: Likewise.
20492 * config/sol2-cxx.c: Likewise.
20493 * config/sol2-stubs.c: Likewise.
20494 * config/sol2.c: Likewise.
20495 * config/sparc/sparc-c.c: Likewise.
20496 * config/sparc/sparc.c: Likewise.
20497 * config/spu/spu-c.c: Likewise.
20498 * config/spu/spu.c: Likewise.
20499 * config/stormy16/stormy16.c: Likewise.
20500 * config/tilegx/mul-tables.c: Likewise.
20501 * config/tilegx/tilegx-c.c: Likewise.
20502 * config/tilegx/tilegx.c: Likewise.
20503 * config/tilepro/mul-tables.c: Likewise.
20504 * config/tilepro/tilepro-c.c: Likewise.
20505 * config/tilepro/tilepro.c: Likewise.
20506 * config/v850/v850-c.c: Likewise.
20507 * config/v850/v850.c: Likewise.
20508 * config/vax/vax.c: Likewise.
20509 * config/visium/visium.c: Likewise.
20510 * config/vms/vms-c.c: Likewise.
20511 * config/vms/vms.c: Likewise.
20512 * config/vxworks.c: Likewise.
20513 * config/winnt-c.c: Likewise.
20514 * config/xtensa/xtensa.c: Likewise.
20516 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
20518 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
20520 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
20522 2015-06-17 Richard Biener <rguenther@suse.de>
20524 PR tree-optimization/66251
20525 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
20526 stmts for SLP strided stores.
20529 2015-05-22 Richard Biener <rguenther@suse.de>
20531 PR tree-optimization/66251
20532 * tree-vect-stmts.c (vectorizable_conversion): Properly
20533 set STMT_VINFO_VEC_STMT even for the SLP case.
20535 2015-05-26 Michael Matz <matz@suse.de>
20537 PR middle-end/66251
20538 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
20539 STMT_VINFO_VEC_STMT, also with SLP.
20541 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
20544 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
20545 (*avx_addsubv4df3_1s): Ditto.
20546 (*sse3_addsubv2df3_1): Ditto.
20547 (*sse3_addsubv2df3_1s): Ditto.
20548 (*avx_addsubv8sf3_1): Ditto.
20549 (*avx_addsubv8sf3_1s): Ditto.
20550 (*sse3_addsubv4sf3_1): Ditto.
20551 (*sse3_addsubv4sf3_1s): Ditto.
20553 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
20555 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
20556 (SYSROOT_SUFFIX_SPEC): Update.
20557 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
20558 (STARTFILE_PREFIX_SPEC): Update.
20559 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
20560 (MULTILIB_REQUIRED): New.
20561 (MULTILIB_OSDIRNAMES): New.
20562 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
20563 (MULTILIB_REQUIRED): New.
20564 (MULTILIB_OSDIRNAMES): New.
20566 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
20568 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
20569 * config/aarch64/aarch64-options-extensions.def: Update "fP",
20570 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
20571 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
20572 (AARCH64_FL_PAN): New.
20573 (AARCH64_FL_LOR): New.
20574 (AARCH64_FL_RDMA): New.
20575 (AARCH64_FL_FOR_ARCH8_1): New.
20576 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
20577 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
20579 2015-06-16 Martin Liska <mliska@suse.cz>
20581 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
20582 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
20585 2015-06-16 Richard Biener <rguenther@suse.de>
20587 * tree-vect-stmts.c (vectorizable_store): Adjust.
20588 (vectorizable_load): Likewise.
20589 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20591 (vect_create_data_ref_ptr): Likewise.
20592 (bump_vector_ptr): Adjust.
20594 2015-06-16 Richard Biener <rguenther@suse.de>
20596 * tree-vect-stmts.c (vectorizable_load): Properly start loads
20597 with the first element if this is grouped loads.
20599 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
20601 * config/arm/arm-protos.h (struct tune_params): Rename
20602 log_op_non_sc to log_op_non_short_circuit, and rename enum
20603 values to expand SC to SHORT_CIRCUIT.
20604 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
20605 to LOG_OP_NON_SHORT_CIRCUIT.
20606 (arm_fastmul_tune):Likewise
20607 (arm_strongarm_tune): Likewise.
20608 (arm_xscale_tune): Likewise.
20609 (arm_9e_tune): Likewise.
20610 (arm_marvell_pj4_tune): Likewise.
20611 (arm_v6t2_tune): Likewise.
20612 (arm_cortex_tune): Likewise.
20613 (arm_cortex_a8_tune): Likewise.
20614 (arm_cortex_a7_tune): Likewise.
20615 (arm_cortex_a15_tune): Likewise.
20616 (arm_cortex_a53_tune): Likewise.
20617 (arm_cortex_a57_tune): Likewise.
20618 (arm_xgene1_tune): Likewise.
20619 (arm_cortex_a5_tune): Likewise.
20620 (arm_cortex_a9_tune): Likewise.
20621 (arm_cortex_a12_tune): Likewise.
20622 (arm_v7m_tune): Likewise.
20623 (arm_cortex_m7_tune): Likewise.
20624 (arm_v6m_tune): Likewise.
20625 (arm_fa726te_tune): Likewise.
20627 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
20629 * altivec.md: Delete UNSPEC_VMLADDUHM.
20630 (mulv4si3_p8): New pattern.
20631 (mulv4si3): Use it for POWER8.
20632 (mulv8hi3): Use vmladduhm with zero addend.
20633 (altivec_vmladduhm): Descriptive RTL.
20635 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
20637 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
20638 to use neon_move instead of mov_imm.
20639 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
20640 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
20642 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
20643 aarch64_float_const_zero_rtx_p check before TFmode check.
20644 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
20646 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
20647 code and attributes to match. Change condition from register_operand
20648 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
20649 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
20652 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
20655 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
20656 there is no parent.
20658 2015-06-14 Shiva Chen <shiva0217@gmail.com>
20660 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
20661 HOST_WIDE_INT parameter.
20663 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
20666 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
20667 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
20669 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
20671 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
20673 * rtl.h (classify_insn): Declare.
20674 * emit-rtl.c (classify_insn): Move to...
20675 * rtl.c: ...here and add generator support.
20676 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
20677 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
20678 * genemit.c (gen_emit_seq): New function.
20679 (gen_expand, gen_split): Use it.
20681 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
20683 * tree.c (make_vector_stat): Fix comment to state that the
20684 function returns a VECTOR_CST.
20686 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
20688 * gensupport.h (add_implicit_parallel): Declare.
20689 * genrecog.c (add_implicit_parallel): Move to...
20690 * gensupport.c (add_implicit_parallel): ...here.
20691 (process_one_cond_exec): Use it.
20692 * genemit.c (gen_insn): Likewise.
20694 2015-06-13 Iain Sandoe <iain@codesourcery.com>
20697 * passes.c (rest_of_decl_compilation): Do not register globals for
20698 early debug if they are declared in built-ins.
20700 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
20702 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
20704 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20706 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
20708 (noce_try_cmove_arith): Likewise.
20709 (noce_get_alt_condition): Likewise.
20711 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20713 * common/config/i386/i386-common.c
20714 (OPTION_MASK_ISA_MWAITX_SET): New.
20715 (ix86_handle_option): Handle mwaitx.
20716 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
20717 (x86_64-*-*): Likewise.
20718 * config/i386/mwaitxintrin.h: New header.
20719 * config/i386/cpuid.h (bit_MWAITX): Define.
20720 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
20722 * config/i386/i386.opt (mwaitx): New.
20723 * config/i386/i386-builtin-types.def
20724 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
20725 * config/i386/i386-c.c: Define __MWAITX__ if needed.
20726 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
20728 (ix86_option_override_internal): Handle new option.
20729 (processor_alias_table): Added PTA_MWAITX.
20730 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
20731 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
20732 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
20733 IX86_BUILTIN_MONITORX built-ins.
20734 * config/i386/i386.h (TARGET_MWAITX): New.
20735 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
20737 (mwaitx): New pattern.
20738 (monitorx_<mode>): New pattern.
20739 * config/i386/x86intrin.h: Include mwaitxintrin.h.
20740 * doc/extend.texi: Document monitorx and mwaitx builtins.
20741 * doc/invoke.texi: Document -mmwaitx option.
20743 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
20745 * emit-rtl.c (need_atomic_barrier_p): Mask model with
20746 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
20748 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
20750 * dbxout.c (xcoff_debug_hooks): Provide a function for
20751 register_main_translation_unit hook.
20753 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
20755 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
20756 variants cases from switch.
20757 (rs6000_post_atomic_barrier): Same.
20758 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
20759 (rs6000_expand_atomic_exchange): Same.
20760 (rs6000_expand_atomic_op): Same.
20761 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
20762 SYNC variants cases from switch.
20763 (atomic_load): Same.
20764 (atomic_store): Same.
20766 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
20768 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
20769 CONST_INT for goto.
20771 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
20774 * dwarf2out.c (check_die): Check for common duplicate attributes.
20775 (add_location_or_const_value_attribute): Do not add duplicate
20777 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
20779 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
20780 (gen_type_die_with_usage): Call check_die.
20781 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
20783 2015-06-11 Jason Merrill <jason@redhat.com>
20785 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
20788 2015-06-11 Marek Polacek <polacek@redhat.com>
20790 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
20792 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
20795 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
20796 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
20797 (*addx_extend_sp32): Fix pasto.
20798 (*subx_extend): Rename into...
20799 (*subx_extend_sp32): ...this.
20800 (*adddi3_extend_sp32): Add earlyclobber.
20801 (*subdi3_insn_sp32): Likewise.
20802 (*subdi3_extend_sp32): Likewise.
20803 (*and_not_di_sp32): Likewise.
20804 (*or_not_di_sp32): Likewise.
20805 (*xor_not_di_sp32): Likewise.
20806 (*negdi2_sp32): Likewise.
20807 (*one_cmpldi2_sp32): Likewise.
20809 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
20811 * debug.h (struct gcc_debug_hooks): Add a
20812 register_main_translation_unit hook.
20813 * debug.c (do_nothing_debug_hooks): Provide a function for this
20815 * dbxout.c (dbx_debug_hooks): Likewise.
20816 * sdbout.c (sdb_debug_hooks): Likewise.
20817 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20818 * dwarf2out.c (main_translation_unit): New global variable.
20819 (dwarf2out_register_main_translation_unit): New function
20820 implementing the new hook.
20821 (dwarf2_debug_hooks): Assign
20822 dwarf2out_register_main_translation_unit to this new hook.
20823 (dwarf2out_init): Associate any main translation unit to
20826 2015-06-11 Marek Polacek <polacek@redhat.com>
20828 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
20830 2015-06-11 Marek Polacek <polacek@redhat.com>
20832 * match.pd: Use single_use throughout.
20834 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20836 * config/arm/arm.c (arm_option_params_internal): When optimising
20837 for speed set max_insns_skipped when arm_restrict_it.
20839 2015-06-11 Christian Bruel <christian.bruel@st.com>
20842 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
20844 (arm_cpu_builtins): New function.
20845 (arm_pragma_target_parse): Call arm_cpu_builtins.
20846 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
20847 (arm_register_target_pragmas): Likewise.
20848 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
20849 Call arm_register_target_pragmas.
20850 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
20851 (arm_pragma_target_parse): Likewise.
20853 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
20855 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
20856 of the second operand.
20858 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
20861 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
20862 to prepare mask operand for AVX512 modes.
20864 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
20867 * doc/md.texi (Machine Constraints): Document that on the PowerPC
20868 if you use a constraint that targets a VSX register, you must use
20869 %x<n> in the template.
20871 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
20873 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
20874 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
20875 (define_insn "trap"): New definition.
20877 2015-06-10 Richard Biener <rguenther@suse.de>
20879 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
20881 (vect_supported_load_permutation_p): ... here. Handle
20882 supportable permutations in reductions.
20883 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
20884 for vectorizing strided group loads.
20886 2015-06-10 Jakub Jelinek <jakub@redhat.com>
20889 * config/i386/i386.c (ix86_split_long_move): For collisions
20890 involving direct tls segment refs, move the UNSPEC_TP possibly
20891 wrapped in ZERO_EXTEND out of the address for lea, to each of
20894 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20896 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
20897 dmb sy. Adjust tabs.
20899 2015-06-10 Tom de Vries <tom@codesourcery.com>
20901 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
20903 2015-06-10 Martin Liska <mliska@suse.cz>
20906 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
20907 all enum values in mem_alloc_origin.
20908 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
20910 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
20911 * bitmap.c (bitmap_register): Likewise.
20912 (dump_bitmap_statistics): Likewise.
20913 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
20914 (ggc_record_overhead): Likewise.
20915 * hash-map.h: Likewise.
20916 * hash-set.h: Likewise.
20917 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
20918 * hash-table.h: Likewise.
20919 * vec.c (vec_prefix::register_overhead): Likewise.
20920 (vec_prefix::release_overhead): Likewise.
20921 (dump_vec_loc_statistics): Likewise.
20923 2015-06-09 Christian Bruel <christian.bruel@st.com>
20926 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
20927 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
20928 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
20929 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
20930 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
20931 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
20932 (arm_valid_target_attribute_p): Likewise.
20933 (arm_set_current_function, arm_can_inline_p): Likewise.
20934 (arm_valid_target_attribute_rec): Likewise.
20935 (arm_previous_fndecl): New variable.
20936 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
20937 (TARGET_CAN_INLINE_P): Define.
20938 (arm_asm_trampoline_template): Emit mode.
20939 (arm_file_start): Don't set unified syntax.
20940 (arm_declare_function_name): Set unified syntax and mode.
20941 (arm_option_override): Init target_option_default_node.
20942 and target_option_current_node.
20943 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
20944 (*call_symbol): Likewise.
20945 * doc/extend.texi: Document ARM/Thumb target attribute.
20946 * doc/invoke.texi: Likewise.
20948 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20951 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20952 PR rtl-optimization/64164
20953 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
20954 * tree-ssa-copyrename.c: Removed.
20955 * opts.c (default_options_table): Drop -ftree-copyrename. Add
20956 -ftree-coalesce-vars.
20957 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
20958 * common.opt (ftree-copyrename): Ignore.
20959 (ftree-coalesce-inlined-vars): Likewise.
20960 * doc/invoke.texi: Remove the ignored options above.
20961 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
20962 * tree-ssa-coalesce.h: ... here.
20963 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
20964 headers required by it.
20965 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
20966 across variables when flag_tree_coalesce_vars. Check register
20967 use and promoted modes to allow coalescing. Moved to
20968 tree-ssa-coalesce.c.
20969 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
20970 with its member functions to tree-ssa-coalesce.c.
20971 (var_map_base_init): Likewise. Renamed to
20972 compute_samebase_partition_bases.
20973 (partition_view_normal): Drop want_bases parameter.
20974 (partition_view_bitmap): Likewise.
20975 * tree-ssa-live.h: Adjust declarations.
20976 * tree-ssa-coalesce.c: Include explow.h.
20977 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
20978 default defs at the entry point.
20979 (dump_part_var_map): New.
20980 (compute_optimized_partition_bases): New, called by...
20981 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
20982 of compute_samebase_partition_bases. Adjust.
20983 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
20984 * cfgexpand.c (leader_merge): New.
20985 (get_rtl_for_parm_ssa_default_def): New.
20986 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
20987 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
20988 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
20989 redundant MEM attr setting.
20990 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
20992 (expand_one_stack_var): ... this. New wrapper to check and
20993 skip already expanded SSA partitions.
20994 (record_alignment_for_reg_var): New, factored out of...
20995 (expand_one_var): ... this.
20996 (expand_one_ssa_partition): New.
20997 (adjust_one_expanded_partition_var): New.
20998 (expand_one_register_var): Check and skip already expanded SSA
21000 (expand_used_vars): Don't create DECLs for anonymous SSA
21001 names. Expand all SSA partitions, then adjust all SSA names.
21002 (pass::execute): Replace the loops that set
21003 SA.partition_to_pseudo from partition leaders and cleared
21004 DECL_RTL for multi-location variables, and that which used to
21005 rename vars and set attrs, with one that clears DECL_RTL and
21006 checks that PARMs and RESULTs default_defs match DECL_RTL.
21007 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21008 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21009 * explow.c (promote_ssa_mode): New.
21010 * explow.h (promote_ssa_mode): Declare.
21011 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21012 * function.c: Include cfgexpand.h.
21013 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21014 (use_register_for_parm_decl): Wrapper for the above to
21015 special-case the result_ptr.
21016 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21017 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21018 multiple locations.
21019 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21020 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21021 (assign_parm_setup_block): Prefer SSA-assigned location.
21022 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21023 if stack_parm is NULL.
21024 (assign_parm_setup_stack): Prefer SSA-assigned location.
21025 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21026 rtl before testing for pointer bounds. Special-case result_ptr.
21027 (expand_function_start): Maybe reset DECL_RTL of result.
21028 Prefer SSA-assigned location for result and static chain.
21029 Factor out DECL_RESULT and SET_DECL_RTL.
21030 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21031 anonymous SSA names. Use promote_ssa_mode.
21032 (get_temp_reg): Likewise.
21033 (remove_ssa_form): Adjust.
21034 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21035 and get its reg_usage for reg invalidation.
21036 (compute_bb_dataflow): Pass it insn.
21037 (emit_notes_in_bb): Likewise.
21038 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
21039 fail assert on conversion between unsigned types.
21041 2015-06-09 Tom de Vries <tom@codesourcery.com>
21043 PR tree-optimization/65460
21044 * omp-low.c (expand_omp_target): Set parallelized_function on
21045 cgraph_node for child_fn.
21047 2015-06-09 Tom de Vries <tom@codesourcery.com>
21049 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
21050 parallelized_function before add_new_function.
21052 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
21054 * gcc-plugin.h: Move decls to plugin.h and include it.
21055 * plugin.h: Relocate decls from gcc-plugin.h
21056 * ggc-page.c: Include required header files.
21057 * passes.c: Likewise.
21058 * cgraphunit.c: Likewise.
21060 2015-06-09 Tom de Vries <tom@codesourcery.com>
21062 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
21064 2015-06-09 Jason Merrill <jason@redhat.com>
21067 * toplev.c (check_global_declaration): Don't warn about a clone.
21069 2015-06-09 Marek Polacek <polacek@redhat.com>
21071 PR tree-optimization/66299
21072 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
21073 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
21076 2015-06-09 Richard Biener <rguenther@suse.de>
21078 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
21079 (vect_analyze_slp_instance): Instead do not falsely drop
21082 2015-06-09 Richard Biener <rguenther@suse.de>
21084 PR middle-end/66423
21085 * match.pd: Handle A % (unsigned)(1 << B).
21087 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
21089 * varasm.c (output_object_block_htab): Remove.
21090 (output_object_block_compare): New.
21091 (output_object_blocks): Sort named object_blocks before outputting
21094 2015-06-09 Richard Biener <rguenther@suse.de>
21096 PR tree-optimization/66419
21097 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
21098 consider GROUP_GAP when detecting a perfect subchain.
21100 2015-06-09 Nick Clifton <nickc@redhat.com>
21102 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
21103 place read only data in the .frodata section.
21105 2015-06-09 Shiva Chen <shiva0217@gmail.com>
21107 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
21108 (atomic_store<mode>): Likewise.
21110 2015-06-09 Richard Biener <rguenther@suse.de>
21112 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
21114 2015-06-09 Richard Biener <rguenther@suse.de>
21116 PR middle-end/66413
21117 * tree-inline.c (insert_init_debug_bind): Unshare value.
21119 2015-06-09 Richard Biener <rguenther@suse.de>
21121 PR tree-optimization/66396
21122 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
21123 Rename virtual operands.
21125 2015-06-09 Tom de Vries <tom@codesourcery.com>
21127 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
21128 always return false.
21130 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21132 PR rtl-optimization/64164
21133 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21134 * tree-ssa-copyrename.c: Removed.
21135 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21136 -ftree-coalesce-vars.
21137 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21138 * common.opt (ftree-copyrename): Ignore.
21139 (ftree-coalesce-inlined-vars): Likewise.
21140 * doc/invoke.texi: Remove the ignored options above.
21141 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21142 * tree-ssa-coalesce.h: ... here.
21143 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21144 headers required by it.
21145 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21146 across variables when flag_tree_coalesce_vars. Check register
21147 use and promoted modes to allow coalescing. Moved to
21148 tree-ssa-coalesce.c.
21149 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21150 with its member functions to tree-ssa-coalesce.c.
21151 (var_map_base_init): Likewise. Renamed to
21152 compute_samebase_partition_bases.
21153 (partition_view_normal): Drop want_bases parameter.
21154 (partition_view_bitmap): Likewise.
21155 * tree-ssa-live.h: Adjust declarations.
21156 * tree-ssa-coalesce.c: Include explow.h.
21157 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21158 default defs at the entry point.
21159 (dump_part_var_map): New.
21160 (compute_optimized_partition_bases): New, called by...
21161 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21162 of compute_samebase_partition_bases. Adjust.
21163 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21164 * cfgexpand.c (leader_merge): New.
21165 (get_rtl_for_parm_ssa_default_def): New.
21166 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21167 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21168 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21169 redundant MEM attr setting.
21170 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21172 (expand_one_stack_var): ... this. New wrapper to check and
21173 skip already expanded SSA partitions.
21174 (record_alignment_for_reg_var): New, factored out of...
21175 (expand_one_var): ... this.
21176 (expand_one_ssa_partition): New.
21177 (adjust_one_expanded_partition_var): New.
21178 (expand_one_register_var): Check and skip already expanded SSA
21180 (expand_used_vars): Don't create DECLs for anonymous SSA
21181 names. Expand all SSA partitions, then adjust all SSA names.
21182 (pass::execute): Replace the loops that set
21183 SA.partition_to_pseudo from partition leaders and cleared
21184 DECL_RTL for multi-location variables, and that which used to
21185 rename vars and set attrs, with one that clears DECL_RTL and
21186 checks that PARMs and RESULTs default_defs match DECL_RTL.
21187 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21188 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21189 * explow.c (promote_ssa_mode): New.
21190 * explow.h (promote_ssa_mode): Declare.
21191 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21192 * function.c: Include cfgexpand.h.
21193 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21194 (use_register_for_parm_decl): Wrapper for the above to
21195 special-case the result_ptr.
21196 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21197 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21198 multiple locations.
21199 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21200 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21201 (assign_parm_setup_block): Prefer SSA-assigned location.
21202 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21203 if stack_parm is NULL.
21204 (assign_parm_setup_stack): Prefer SSA-assigned location.
21205 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21206 rtl before testing for pointer bounds. Special-case result_ptr.
21207 (expand_function_start): Maybe reset DECL_RTL of result.
21208 Prefer SSA-assigned location for result and static chain.
21209 Factor out DECL_RESULT and SET_DECL_RTL.
21210 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21211 anonymous SSA names. Use promote_ssa_mode.
21212 (get_temp_reg): Likewise.
21213 (remove_ssa_form): Adjust.
21214 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21215 and get its reg_usage for reg invalidation.
21216 (compute_bb_dataflow): Pass it insn.
21217 (emit_notes_in_bb): Likewise.
21218 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
21219 fail assert on conversion between unsigned types.
21221 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21224 * tree-inline.c (reset_debug_binding): New.
21225 (reset_debug_bindings): Likewise.
21226 (expand_call_inline): Call it.
21228 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21230 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
21233 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21235 * lto-streamer-out.c (lto_output_location): Stream
21236 reserved locations correctly.
21237 * lto-streamer-in.c (lto_output_location): Likewise.
21239 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
21241 * coretypes.h: Include hash-table.h and hash-set.h for host files.
21242 * ggc.h: Don't include statistics.h>
21243 * hash-map.h: Remove all includes.
21244 * hash-set.h: Likewise.
21245 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
21246 the include list. Remove <new>.
21247 * inchash.h: Remove all includes.
21248 * mem-stats.h: Likewise.
21249 * vec.h: No special processing for generators or ggc.
21250 * alias.c : Adjust include files.
21251 * alloc-pool.c : Likewise.
21252 * alloc-pool.h : Likewise.
21253 * asan.c : Likewise.
21254 * attribs.c : Likewise.
21255 * auto-inc-dec.c : Likewise.
21256 * auto-profile.c : Likewise.
21257 * bb-reorder.c : Likewise.
21258 * bitmap.c : Likewise.
21259 * bitmap.h : Likewise.
21260 * bt-load.c : Likewise.
21261 * builtins.c : Likewise.
21262 * caller-save.c : Likewise.
21263 * calls.c : Likewise.
21264 * ccmp.c : Likewise.
21265 * cfg.c : Likewise.
21266 * cfganal.c : Likewise.
21267 * cfgbuild.c : Likewise.
21268 * cfgcleanup.c : Likewise.
21269 * cfgexpand.c : Likewise.
21270 * cfghooks.c : Likewise.
21271 * cfgloop.c : Likewise.
21272 * cfgloop.h : Likewise.
21273 * cfgloopanal.c : Likewise.
21274 * cfgloopmanip.c : Likewise.
21275 * cfgrtl.c : Likewise.
21276 * cgraph.c : Likewise.
21277 * cgraphbuild.c : Likewise.
21278 * cgraphclones.c : Likewise.
21279 * cgraphunit.c : Likewise.
21280 * cilk-common.c : Likewise.
21281 * combine-stack-adj.c : Likewise.
21282 * combine.c : Likewise.
21283 * compare-elim.c : Likewise.
21284 * context.c : Likewise.
21285 * convert.c : Likewise.
21286 * coverage.c : Likewise.
21287 * cppbuiltin.c : Likewise.
21288 * cprop.c : Likewise.
21289 * cse.c : Likewise.
21290 * cselib.c : Likewise.
21291 * data-streamer-in.c : Likewise.
21292 * data-streamer-out.c : Likewise.
21293 * data-streamer.c : Likewise.
21294 * data-streamer.h : Likewise.
21295 * dbxout.c : Likewise.
21296 * dce.c : Likewise.
21297 * ddg.c : Likewise.
21298 * debug.c : Likewise.
21299 * df-core.c : Likewise.
21300 * df-problems.c : Likewise.
21301 * df-scan.c : Likewise.
21303 * dfp.c : Likewise.
21304 * dojump.c : Likewise.
21305 * dominance.c : Likewise.
21306 * domwalk.c : Likewise.
21307 * double-int.c : Likewise.
21308 * dse.c : Likewise.
21309 * dumpfile.c : Likewise.
21310 * dwarf2asm.c : Likewise.
21311 * dwarf2cfi.c : Likewise.
21312 * dwarf2out.c : Likewise.
21313 * emit-rtl.c : Likewise.
21314 * et-forest.c : Likewise.
21315 * except.c : Likewise.
21316 * except.h : Likewise.
21317 * explow.c : Likewise.
21318 * expmed.c : Likewise.
21319 * expr.c : Likewise.
21320 * final.c : Likewise.
21321 * fixed-value.c : Likewise.
21322 * fold-const.c : Likewise.
21323 * function.c : Likewise.
21324 * fwprop.c : Likewise.
21325 * gcc-plugin.h : Likewise.
21326 * gcc.c : Likewise.
21327 * gcse-common.c : Likewise.
21328 * gcse.c : Likewise.
21329 * genattrtab.c : Likewise.
21330 * genautomata.c : Likewise.
21331 * genconditions.c : Likewise.
21332 * genemit.c : Likewise.
21333 * generic-match-head.c : Likewise.
21334 * genextract.c : Likewise.
21335 * gengtype-state.c : Likewise.
21336 * gengtype.c : Likewise.
21337 * genhooks.c : Likewise.
21338 * genmatch.c : Likewise.
21339 * genmodes.c : Likewise.
21340 * genrecog.c : Likewise.
21341 * gensupport.c : Likewise.
21342 * ggc-common.c : Likewise.
21343 * ggc-internal.h : Likewise.
21344 * ggc-none.c : Likewise.
21345 * ggc-page.c : Likewise.
21346 * gimple-builder.c : Likewise.
21347 * gimple-expr.c : Likewise.
21348 * gimple-fold.c : Likewise.
21349 * gimple-iterator.c : Likewise.
21350 * gimple-low.c : Likewise.
21351 * gimple-match-head.c : Likewise.
21352 * gimple-pretty-print.c : Likewise.
21353 * gimple-ssa-isolate-paths.c : Likewise.
21354 * gimple-ssa-strength-reduction.c : Likewise.
21355 * gimple-ssa.h : Likewise.
21356 * gimple-streamer-in.c : Likewise.
21357 * gimple-streamer-out.c : Likewise.
21358 * gimple-streamer.h : Likewise.
21359 * gimple-walk.c : Likewise.
21360 * gimple.c : Likewise.
21361 * gimplify-me.c : Likewise.
21362 * gimplify.c : Likewise.
21363 * godump.c : Likewise.
21364 * graph.c : Likewise.
21365 * graphds.c : Likewise.
21366 * graphite-blocking.c : Likewise.
21367 * graphite-dependences.c : Likewise.
21368 * graphite-interchange.c : Likewise.
21369 * graphite-isl-ast-to-gimple.c : Likewise.
21370 * graphite-optimize-isl.c : Likewise.
21371 * graphite-poly.c : Likewise.
21372 * graphite-scop-detection.c : Likewise.
21373 * graphite-sese-to-poly.c : Likewise.
21374 * graphite.c : Likewise.
21375 * haifa-sched.c : Likewise.
21376 * hard-reg-set.h : Likewise.
21377 * hw-doloop.c : Likewise.
21378 * ifcvt.c : Likewise.
21379 * inchash.c : Likewise.
21380 * incpath.c : Likewise.
21381 * init-regs.c : Likewise.
21382 * input.c : Likewise.
21383 * internal-fn.c : Likewise.
21384 * ipa-chkp.c : Likewise.
21385 * ipa-comdats.c : Likewise.
21386 * ipa-cp.c : Likewise.
21387 * ipa-devirt.c : Likewise.
21388 * ipa-icf-gimple.c : Likewise.
21389 * ipa-icf.c : Likewise.
21390 * ipa-inline-analysis.c : Likewise.
21391 * ipa-inline-transform.c : Likewise.
21392 * ipa-inline.c : Likewise.
21393 * ipa-polymorphic-call.c : Likewise.
21394 * ipa-profile.c : Likewise.
21395 * ipa-prop.c : Likewise.
21396 * ipa-pure-const.c : Likewise.
21397 * ipa-ref.c : Likewise.
21398 * ipa-reference.c : Likewise.
21399 * ipa-split.c : Likewise.
21400 * ipa-utils.c : Likewise.
21401 * ipa-visibility.c : Likewise.
21402 * ipa.c : Likewise.
21403 * ira-build.c : Likewise.
21404 * ira-color.c : Likewise.
21405 * ira-conflicts.c : Likewise.
21406 * ira-costs.c : Likewise.
21407 * ira-emit.c : Likewise.
21408 * ira-lives.c : Likewise.
21409 * ira.c : Likewise.
21410 * jump.c : Likewise.
21411 * langhooks.c : Likewise.
21412 * lcm.c : Likewise.
21413 * libfuncs.h : Likewise.
21414 * lists.c : Likewise.
21415 * loop-doloop.c : Likewise.
21416 * loop-init.c : Likewise.
21417 * loop-invariant.c : Likewise.
21418 * loop-iv.c : Likewise.
21419 * loop-unroll.c : Likewise.
21420 * lower-subreg.c : Likewise.
21421 * lra-assigns.c : Likewise.
21422 * lra-coalesce.c : Likewise.
21423 * lra-constraints.c : Likewise.
21424 * lra-eliminations.c : Likewise.
21425 * lra-lives.c : Likewise.
21426 * lra-remat.c : Likewise.
21427 * lra-spills.c : Likewise.
21428 * lra.c : Likewise.
21429 * lto-cgraph.c : Likewise.
21430 * lto-compress.c : Likewise.
21431 * lto-opts.c : Likewise.
21432 * lto-section-in.c : Likewise.
21433 * lto-section-out.c : Likewise.
21434 * lto-streamer-in.c : Likewise.
21435 * lto-streamer-out.c : Likewise.
21436 * lto-streamer.c : Likewise.
21437 * lto-streamer.h : Likewise.
21438 * mcf.c : Likewise.
21439 * mode-switching.c : Likewise.
21440 * modulo-sched.c : Likewise.
21441 * omega.c : Likewise.
21442 * omp-low.c : Likewise.
21443 * optabs.c : Likewise.
21444 * opts-global.c : Likewise.
21445 * opts.h : Likewise.
21446 * passes.c : Likewise.
21447 * plugin.c : Likewise.
21448 * postreload-gcse.c : Likewise.
21449 * postreload.c : Likewise.
21450 * predict.c : Likewise.
21451 * print-rtl.c : Likewise.
21452 * print-tree.c : Likewise.
21453 * profile.c : Likewise.
21454 * read-md.c : Likewise.
21455 * read-md.h : Likewise.
21456 * read-rtl.c : Likewise.
21457 * real.c : Likewise.
21458 * realmpfr.c : Likewise.
21459 * recog.c : Likewise.
21460 * ree.c : Likewise.
21461 * reg-stack.c : Likewise.
21462 * regcprop.c : Likewise.
21463 * reginfo.c : Likewise.
21464 * regrename.c : Likewise.
21465 * regstat.c : Likewise.
21466 * reload.c : Likewise.
21467 * reload1.c : Likewise.
21468 * reorg.c : Likewise.
21469 * resource.c : Likewise.
21470 * rtl-chkp.c : Likewise.
21471 * rtl.c : Likewise.
21472 * rtl.h : Likewise.
21473 * rtlanal.c : Likewise.
21474 * rtlhash.c : Likewise.
21475 * rtlhash.h : Likewise.
21476 * rtlhooks.c : Likewise.
21477 * sanopt.c : Likewise.
21478 * sched-deps.c : Likewise.
21479 * sched-ebb.c : Likewise.
21480 * sched-rgn.c : Likewise.
21481 * sched-vis.c : Likewise.
21482 * sdbout.c : Likewise.
21483 * sel-sched-dump.c : Likewise.
21484 * sel-sched-ir.c : Likewise.
21485 * sel-sched-ir.h : Likewise.
21486 * sel-sched.c : Likewise.
21487 * sese.c : Likewise.
21488 * shrink-wrap.c : Likewise.
21489 * shrink-wrap.h : Likewise.
21490 * simplify-rtx.c : Likewise.
21491 * stack-ptr-mod.c : Likewise.
21492 * statistics.c : Likewise.
21493 * stmt.c : Likewise.
21494 * stor-layout.c : Likewise.
21495 * store-motion.c : Likewise.
21496 * stringpool.c : Likewise.
21497 * symtab.c : Likewise.
21498 * target-globals.c : Likewise.
21499 * targhooks.c : Likewise.
21500 * tlink.c : Likewise.
21501 * toplev.c : Likewise.
21502 * tracer.c : Likewise.
21503 * trans-mem.c : Likewise.
21504 * tree-affine.c : Likewise.
21505 * tree-affine.h : Likewise.
21506 * tree-browser.c : Likewise.
21507 * tree-call-cdce.c : Likewise.
21508 * tree-cfg.c : Likewise.
21509 * tree-cfgcleanup.c : Likewise.
21510 * tree-chkp-opt.c : Likewise.
21511 * tree-chkp.c : Likewise.
21512 * tree-chrec.c : Likewise.
21513 * tree-complex.c : Likewise.
21514 * tree-data-ref.c : Likewise.
21515 * tree-dfa.c : Likewise.
21516 * tree-diagnostic.c : Likewise.
21517 * tree-dump.c : Likewise.
21518 * tree-eh.c : Likewise.
21519 * tree-eh.h : Likewise.
21520 * tree-emutls.c : Likewise.
21521 * tree-hasher.h : Likewise.
21522 * tree-if-conv.c : Likewise.
21523 * tree-inline.c : Likewise.
21524 * tree-inline.h : Likewise.
21525 * tree-into-ssa.c : Likewise.
21526 * tree-iterator.c : Likewise.
21527 * tree-loop-distribution.c : Likewise.
21528 * tree-nested.c : Likewise.
21529 * tree-nrv.c : Likewise.
21530 * tree-object-size.c : Likewise.
21531 * tree-outof-ssa.c : Likewise.
21532 * tree-parloops.c : Likewise.
21533 * tree-phinodes.c : Likewise.
21534 * tree-predcom.c : Likewise.
21535 * tree-pretty-print.c : Likewise.
21536 * tree-profile.c : Likewise.
21537 * tree-scalar-evolution.c : Likewise.
21538 * tree-sra.c : Likewise.
21539 * tree-ssa-address.c : Likewise.
21540 * tree-ssa-alias.c : Likewise.
21541 * tree-ssa-ccp.c : Likewise.
21542 * tree-ssa-coalesce.c : Likewise.
21543 * tree-ssa-copy.c : Likewise.
21544 * tree-ssa-copyrename.c : Likewise.
21545 * tree-ssa-dce.c : Likewise.
21546 * tree-ssa-dom.c : Likewise.
21547 * tree-ssa-dse.c : Likewise.
21548 * tree-ssa-forwprop.c : Likewise.
21549 * tree-ssa-ifcombine.c : Likewise.
21550 * tree-ssa-live.c : Likewise.
21551 * tree-ssa-loop-ch.c : Likewise.
21552 * tree-ssa-loop-im.c : Likewise.
21553 * tree-ssa-loop-ivcanon.c : Likewise.
21554 * tree-ssa-loop-ivopts.c : Likewise.
21555 * tree-ssa-loop-manip.c : Likewise.
21556 * tree-ssa-loop-niter.c : Likewise.
21557 * tree-ssa-loop-prefetch.c : Likewise.
21558 * tree-ssa-loop-unswitch.c : Likewise.
21559 * tree-ssa-loop.c : Likewise.
21560 * tree-ssa-math-opts.c : Likewise.
21561 * tree-ssa-operands.c : Likewise.
21562 * tree-ssa-phiopt.c : Likewise.
21563 * tree-ssa-phiprop.c : Likewise.
21564 * tree-ssa-pre.c : Likewise.
21565 * tree-ssa-propagate.c : Likewise.
21566 * tree-ssa-reassoc.c : Likewise.
21567 * tree-ssa-sccvn.c : Likewise.
21568 * tree-ssa-scopedtables.c : Likewise.
21569 * tree-ssa-sink.c : Likewise.
21570 * tree-ssa-strlen.c : Likewise.
21571 * tree-ssa-structalias.c : Likewise.
21572 * tree-ssa-tail-merge.c : Likewise.
21573 * tree-ssa-ter.c : Likewise.
21574 * tree-ssa-threadedge.c : Likewise.
21575 * tree-ssa-threadupdate.c : Likewise.
21576 * tree-ssa-uncprop.c : Likewise.
21577 * tree-ssa-uninit.c : Likewise.
21578 * tree-ssa.c : Likewise.
21579 * tree-ssanames.c : Likewise.
21580 * tree-stdarg.c : Likewise.
21581 * tree-streamer-in.c : Likewise.
21582 * tree-streamer-out.c : Likewise.
21583 * tree-streamer.c : Likewise.
21584 * tree-streamer.h : Likewise.
21585 * tree-switch-conversion.c : Likewise.
21586 * tree-tailcall.c : Likewise.
21587 * tree-vect-data-refs.c : Likewise.
21588 * tree-vect-generic.c : Likewise.
21589 * tree-vect-loop-manip.c : Likewise.
21590 * tree-vect-loop.c : Likewise.
21591 * tree-vect-patterns.c : Likewise.
21592 * tree-vect-slp.c : Likewise.
21593 * tree-vect-stmts.c : Likewise.
21594 * tree-vectorizer.c : Likewise.
21595 * tree-vectorizer.h : Likewise.
21596 * tree-vrp.c : Likewise.
21597 * tree.c : Likewise.
21598 * tsan.c : Likewise.
21599 * ubsan.c : Likewise.
21600 * valtrack.c : Likewise.
21601 * valtrack.h : Likewise.
21602 * value-prof.c : Likewise.
21603 * var-tracking.c : Likewise.
21604 * varasm.c : Likewise.
21605 * varpool.c : Likewise.
21607 * vmsdbgout.c : Likewise.
21608 * vtable-verify.c : Likewise.
21609 * vtable-verify.h : Likewise.
21610 * web.c : Likewise.
21611 * wide-int.cc : Likewise.
21612 * xcoffout.c : Likewise.
21613 * config/aarch64/aarch64-builtins.c : Likewise.
21614 * config/aarch64/aarch64.c : Likewise.
21615 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
21616 * config/alpha/alpha.c : Likewise.
21617 * config/arc/arc.c : Likewise.
21618 * config/arm/aarch-common.c : Likewise.
21619 * config/arm/arm-builtins.c : Likewise.
21620 * config/arm/arm-c.c : Likewise.
21621 * config/arm/arm.c : Likewise.
21622 * config/avr/avr-c.c : Likewise.
21623 * config/avr/avr-log.c : Likewise.
21624 * config/avr/avr.c : Likewise.
21625 * config/bfin/bfin.c : Likewise.
21626 * config/c6x/c6x.c : Likewise.
21627 * config/cr16/cr16.c : Likewise.
21628 * config/cris/cris.c : Likewise.
21629 * config/darwin-c.c : Likewise.
21630 * config/darwin.c : Likewise.
21631 * config/default-c.c : Likewise.
21632 * config/epiphany/epiphany.c : Likewise.
21633 * config/epiphany/mode-switch-use.c : Likewise.
21634 * config/epiphany/resolve-sw-modes.c : Likewise.
21635 * config/fr30/fr30.c : Likewise.
21636 * config/frv/frv.c : Likewise.
21637 * config/ft32/ft32.c : Likewise.
21638 * config/glibc-c.c : Likewise.
21639 * config/h8300/h8300.c : Likewise.
21640 * config/i386/i386-c.c : Likewise.
21641 * config/i386/i386.c : Likewise.
21642 * config/i386/msformat-c.c : Likewise.
21643 * config/i386/winnt-cxx.c : Likewise.
21644 * config/i386/winnt-stubs.c : Likewise.
21645 * config/i386/winnt.c : Likewise.
21646 * config/ia64/ia64-c.c : Likewise.
21647 * config/ia64/ia64.c : Likewise.
21648 * config/iq2000/iq2000.c : Likewise.
21649 * config/lm32/lm32.c : Likewise.
21650 * config/m32c/m32c-pragma.c : Likewise.
21651 * config/m32c/m32c.c : Likewise.
21652 * config/m32r/m32r.c : Likewise.
21653 * config/m68k/m68k.c : Likewise.
21654 * config/mcore/mcore.c : Likewise.
21655 * config/mep/mep-pragma.c : Likewise.
21656 * config/mep/mep.c : Likewise.
21657 * config/microblaze/microblaze-c.c : Likewise.
21658 * config/microblaze/microblaze.c : Likewise.
21659 * config/mips/mips.c : Likewise.
21660 * config/mmix/mmix.c : Likewise.
21661 * config/mn10300/mn10300.c : Likewise.
21662 * config/moxie/moxie.c : Likewise.
21663 * config/msp430/msp430-c.c : Likewise.
21664 * config/msp430/msp430.c : Likewise.
21665 * config/nds32/nds32-cost.c : Likewise.
21666 * config/nds32/nds32-fp-as-gp.c : Likewise.
21667 * config/nds32/nds32-intrinsic.c : Likewise.
21668 * config/nds32/nds32-isr.c : Likewise.
21669 * config/nds32/nds32-md-auxiliary.c : Likewise.
21670 * config/nds32/nds32-memory-manipulation.c : Likewise.
21671 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
21672 * config/nds32/nds32-predicates.c : Likewise.
21673 * config/nds32/nds32.c : Likewise.
21674 * config/nios2/nios2.c : Likewise.
21675 * config/nvptx/nvptx.c : Likewise.
21676 * config/pa/pa.c : Likewise.
21677 * config/pdp11/pdp11.c : Likewise.
21678 * config/rl78/rl78-c.c : Likewise.
21679 * config/rl78/rl78.c : Likewise.
21680 * config/rs6000/rs6000-c.c : Likewise.
21681 * config/rs6000/rs6000.c : Likewise.
21682 * config/rx/rx.c : Likewise.
21683 * config/s390/s390-c.c : Likewise.
21684 * config/s390/s390.c : Likewise.
21685 * config/sh/sh-c.c : Likewise.
21686 * config/sh/sh-mem.cc : Likewise.
21687 * config/sh/sh.c : Likewise.
21688 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
21689 * config/sh/sh_treg_combine.cc : Likewise.
21690 * config/sol2-c.c : Likewise.
21691 * config/sol2-cxx.c : Likewise.
21692 * config/sol2-stubs.c : Likewise.
21693 * config/sol2.c : Likewise.
21694 * config/sparc/sparc-c.c : Likewise.
21695 * config/sparc/sparc.c : Likewise.
21696 * config/spu/spu-c.c : Likewise.
21697 * config/spu/spu.c : Likewise.
21698 * config/stormy16/stormy16.c : Likewise.
21699 * config/tilegx/mul-tables.c : Likewise.
21700 * config/tilegx/tilegx-c.c : Likewise.
21701 * config/tilegx/tilegx.c : Likewise.
21702 * config/tilepro/mul-tables.c : Likewise.
21703 * config/tilepro/tilepro-c.c : Likewise.
21704 * config/tilepro/tilepro.c : Likewise.
21705 * config/v850/v850-c.c : Likewise.
21706 * config/v850/v850.c : Likewise.
21707 * config/vax/vax.c : Likewise.
21708 * config/visium/visium.c : Likewise.
21709 * config/vms/vms-c.c : Likewise.
21710 * config/vms/vms.c : Likewise.
21711 * config/vxworks.c : Likewise.
21712 * config/winnt-c.c : Likewise.
21713 * config/xtensa/xtensa.c : Likewise.
21715 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21718 * ipa-utils.h (warn_types_mismatch): Update prototype.
21719 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
21721 (type_mismatch_p): New function.
21722 (warn_types_mismatch): Reorg to work better on non-C++ types.
21723 (odr_types_equivalent_p): Add loc1/loc2 parameters.
21724 (add_type_duplicate): Update.
21726 2015-06-08 Tom de Vries <tom@codesourcery.com>
21728 PR rtl-optimization/66444
21729 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
21732 2015-06-08 Richard Biener <rguenther@suse.de>
21734 PR tree-optimization/66422
21735 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
21736 block after inserted gcc_unreachable.
21738 2015-06-08 Nick Clifton <nickc@redhat.com>
21740 * config/rx/rx.c (rx_function_value): Do not promote vector types.
21741 (rx_promote_function_mode): Likewise.
21742 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
21744 2015-06-08 Jakub Jelinek <jakub@redhat.com>
21746 * genattrtab.c (insn_alternatives): Change type from int *
21748 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
21749 (get_attr_value): Change type of num_alt to uint64_t.
21750 (compute_alternative_mask): Change return type from
21751 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
21752 (make_alternative_compare, mk_attr_alt): Change argument type
21753 from int to uint64_t.
21754 (simplify_test_exp): Change type of i from int to uint64_t.
21755 Shift ((uint64_t) 1) instead of 1 up.
21756 (main): Adjust oballocvec first argument from int to uint64_t.
21757 Shift ((uint64_t) 1) instead of 1 up.
21759 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
21762 * gdbhooks.py: Import sys.
21763 (intptr): New function. Replace int(...) by intptr(...).
21765 2015-06-08 Richard Biener <rguenther@suse.de>
21767 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
21768 adjustment for gaps at the end of a SLP load group properly.
21769 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
21770 all permutations we can generate.
21771 (vect_transform_slp_perm_load): Use the correct group-size.
21773 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
21775 * genmatch.c (expr::gen_transform): For conditions, guess the type
21776 from the second operand.
21778 2015-06-08 Tom de Vries <tom@codesourcery.com>
21780 PR tree-optimization/66442
21781 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
21782 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
21783 if the loop latch is not a singleton. Use
21784 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
21786 2015-06-08 Marek Polacek <polacek@redhat.com>
21789 * toplev.c (check_global_declaration): Don't warn about artificial
21792 2015-06-08 Tom de Vries <tom@codesourcery.com>
21794 PR tree-optimization/66436
21795 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
21797 * gimplify.c: Add tree-dump.h include.
21798 (gimplify_function_tree): Dump function to gimple dump file.
21799 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
21802 2015-06-08 Tom de Vries <tom@codesourcery.com>
21804 PR tree-optimization/66435
21805 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
21808 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
21810 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
21811 of ptr_type_node to not be ptr_to_node.
21812 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
21813 TREE_TYPE of pointers.
21814 * gimple-expr.c (useless_type_conversion): Reorder the check for
21815 function pointers and TYPE_CANONICAL.
21817 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
21820 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
21821 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
21822 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
21824 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
21825 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
21826 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
21827 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
21828 and non iso if unix2003.
21830 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
21832 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
21834 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
21836 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
21837 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
21838 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
21839 except.c, final.c, function.c, gcse-common.c, genemit.c,
21840 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
21841 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
21842 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
21843 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
21846 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
21848 * combine.c (combine_split_insns): Remove cast.
21849 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
21850 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
21851 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
21852 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
21853 * genemit.c (gen_split): Change return type of generated functions to
21855 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
21856 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
21857 gen_peephole2_* functions.
21858 (print_subroutine, main): Likewise.
21859 * recog.c (peephole2_optimize): Remove cast.
21860 (peep2_next_insn): Promote return type to rtx_insn.
21861 * recog.h (peep2_next_insn): Fix prototype.
21862 * rtl.h (try_split, split_insns): Likewise.
21864 2015-06-06 DJ Delorie <dj@redhat.com>
21866 * config/msp430/msp430.c (msp430_asm_integer): Support addition
21867 and subtraction too.
21869 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
21872 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
21873 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
21874 instead of Snd. Disparage Sid/z alternative with '^'.
21876 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
21878 * dwarf2out.c: Remove deferred_locations*.
21879 (dwarf2_debug_hooks): Add early_finish hook.
21880 Remove global_decl hook.
21881 Add early_global_decl and late_global_decl hook.
21882 New global early_dwarf.
21883 New structure set_early_dwarf.
21884 (output_die): Indicate whether a DIE was generated early
21885 when generating assembly with -dA.
21886 (struct limbo_die_struct): Document created_for field.
21887 Remove file_table_last_lookup.
21888 (remove_AT): Return TRUE if successful.
21889 (remove_child_TAG): Clear die_parent.
21890 (reparent_child): New function abstracted from...
21891 (splice_child_die): ...here.
21892 (new_die): ICE if a DIE ends up in limbo too late.
21894 (defer_location): Remove.
21895 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
21896 (fill_variable_array_bounds): New.
21897 (decl_start_label): Call fill_variable_array_bounds.
21898 (gen_formal_parameter_die): Rewrite to reuse previously generated
21900 (gen_subprogram_die): Same.
21901 (gen_variable_die): Same.
21902 (gen_const_die): Same.
21903 (gen_label_die): Same.
21904 (gen_lexical_block_die): Same.
21905 (decl_will_get_specification_p): New.
21906 (local_function_static): New.
21907 (gen_struct_or_union_type_die): Fill in variable-length fields.
21908 (gen_typedef_die): Fill in variable-length typedefs.
21909 (gen_tagged_type_die): Gracefully return on error_mark_node.
21910 Handle re-entrancy.
21911 (gen_type_die_with_usage): Handle variable-length types.
21912 Remove duplicate code for ARRAY_TYPE case.
21913 (process_scope_var): Only process imported modules during early
21915 (dwarf2out_early_global_decl): New.
21916 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
21917 (dwarf2out_type_decl): Set early_dwarf while calling
21919 (dwarf2out_decl): Verify that we did not recreate a previously
21921 Do not return on DECL_EXTERNALs in VAR_DECLs.
21922 Abstract some code to local_function_static.
21923 (lookup_filename): Remove use of file_table_last_lookup.
21924 Gracefully exit on missing file_name.
21925 (dwarf2out_finish): Verify limbo list.
21926 Remove deferred_locations_list use.
21927 Move deferred_asm_name and limbo flushing to...
21928 (dwarf2out_early_finish): ...here. New.
21929 (dwarf2out_c_finalize): Remove set of deferred_location_list,
21930 deferred_asm_name, and file_table_last_lookup.
21931 * cgraph.h (referred_to_p): Add default argument.
21932 * cgraphunit.c (referred_to_p): Add and handle include_self
21934 (analyze_functions): Add first_time argument.
21935 Call check_global_declaration for all symbols.
21936 Call late_global_decl for nodes for moribund nodes.
21937 (finalize_compilation_unit): Add new argument to
21939 Call early_global_decl for functions.
21940 Call early_finish debug hook.
21941 * dbxout.c (dbxout_early_global_decl): New.
21942 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
21943 (dbx_debug_hooks): Add new hooks.
21944 (xcoff_debug_hooks): Same.
21945 * debug.c (do_nothing_debug_hooks): Add early_finish field.
21946 Add early and late debug hooks.
21947 Remove global_decl hook.
21948 * debug.h (struct gcc_debug_hooks): Add early_finish,
21949 early_global_decl, and late_global_decl fields.
21950 Remove global_decl field.
21951 Document gcc_debug_hooks.
21952 * gengtype.c (output_typename): Remove.
21953 * godump.c (go_early_global_decl): New.
21954 (go_late_global_decl): New.
21955 (go_global_decl): Remove.
21956 (dump_go_spec_init): Remove global_decl. Add
21957 {early,late}_global_decl.
21958 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
21959 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
21960 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
21961 (write_global_declarations): Remove.
21962 (global_decl_processing): New.
21963 * langhooks.h (struct lang_hooks_for_decls): Remove
21964 final_write_globals field.
21965 Add post_compilation_parsing_cleanups field.
21966 * passes.c (rest_of_decl_compilation): Call early_global_decl.
21967 * sdbout.c: Add early and late_global_decl hooks. Remove
21968 sdbout_global_decl hook.
21969 Add early_finish field for sdb_debug_hooks.
21970 (sdbout_global_decl): Remove.
21971 (sdbout_early_global_decl): New.
21972 (sdbout_late_global_decl): New.
21973 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
21974 * toplev.c (check_global_declaration): Rename from
21975 check_global_declaration_1.
21976 Adapt to use symtab infrastructure.
21977 (check_global_declarations): Remove.
21978 (emit_debug_global_declarations): Remove.
21979 (compile_file): Remove call to final_write_globals langhook.
21980 Run the actual compilation process.
21981 Perform any post compilation parser cleanups.
21982 Generate late debug info.
21983 * toplev.h (check_global_declaration): New.
21984 (check_global_declaration_1): Remove.
21985 (check_global_declarations): Remove.
21986 (write_global_declarations): Remove.
21987 (emit_debug_global_declarations): Remove.
21988 (global_decl_processing): New.
21989 * tree-core.h (struct tree_block): Add DIE field.
21990 * tree.h (BLOCK_DIE): New.
21991 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
21993 (vmsdbgout_early_global_decl): New.
21994 (vmsdbgout_late_global_decl): New.
21995 Add early_finish debug hook field to vmsdbg_debug_hooks.
21996 Remove vmsdbgout_decl to vmsdbgout_function_decl.
21997 Add early and late_global_decl debug hooks.
21999 2015-06-05 Julian Brown <julian@codesourcery.com>
22000 Sandra Loosemore <sandra@codesourcery.com>
22002 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
22003 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
22004 to print-sysroot-suffix.sh script.
22006 2015-06-05 Tom de Vries <tom@codesourcery.com>
22008 merge from gomp4 branch:
22009 2015-05-28 Tom de Vries <tom@codesourcery.com>
22011 PR tree-optimization/65443
22012 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
22013 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
22014 (try_transform_to_exit_first_loop_alt): New function.
22015 (transform_to_exit_first_loop): Use
22016 try_transform_to_exit_first_loop_alt.
22018 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
22020 * builtins.c (expand_builtin_atomic_compare_exchange): Call
22021 emit_cmp_and_jump_insns with the mode of target.
22023 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22025 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
22027 2015-06-04 DJ Delorie <dj@redhat.com>
22029 * config/msp430/msp430.md (movsi_s): New. Special case for
22030 storing a 20-bit symbol into a 32-bit register.
22031 * config/msp430/msp430.c (msp430_subreg): Add support for it.
22032 * config/msp430/predicates.md (msp430_symbol_operand): New.
22034 2015-06-04 Sriraman Tallam <tmsriram@google.com>
22036 * c-family/c-common.c (noplt): New attribute.
22037 (handle_noplt_attribute): New handler.
22038 * calls.c (prepare_call_address): Check for noplt
22040 * config/i386/i386.c (ix86_expand_call): Check
22041 for noplt attribute.
22042 (ix86_nopic_noplt_attribute_p): New function.
22043 (ix86_output_call_insn): Output indirect call for non-pic
22045 * doc/extend.texi (noplt): Document new attribute.
22046 * doc/invoke.texi: Document new attribute.
22048 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
22050 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
22051 real.h, and fixed-value.h when included in host source files.
22052 * double-int.h: Remove redundant #includes listed above.
22053 * fixed-value.h: Likewise.
22054 * real.h: Likewise.
22055 * wide-int.h: Likewise.
22056 * inchash.h: Likewise.
22057 * rtl.h: Add some include files When included from a generator file.
22058 * target.h: Remove wide-int.h and insn-modes.h from the include list.
22059 * internal-fn.h: Don't include coretypes.h.
22060 * alias.c: Adjust includes for restructured coretypes.h.
22061 * asan.c: Likewise.
22062 * attribs.c: Likewise.
22063 * auto-inc-dec.c: Likewise.
22064 * auto-profile.c: Likewise.
22065 * bb-reorder.c: Likewise.
22066 * bt-load.c: Likewise.
22067 * builtins.c: Likewise.
22068 * caller-save.c: Likewise.
22069 * calls.c: Likewise.
22070 * ccmp.c: Likewise.
22072 * cfganal.c: Likewise.
22073 * cfgbuild.c: Likewise.
22074 * cfgcleanup.c: Likewise.
22075 * cfgexpand.c: Likewise.
22076 * cfghooks.c: Likewise.
22077 * cfgloop.c: Likewise.
22078 * cfgloop.h: Likewise.
22079 * cfgloopanal.c: Likewise.
22080 * cfgloopmanip.c: Likewise.
22081 * cfgrtl.c: Likewise.
22082 * cgraph.c: Likewise.
22083 * cgraphbuild.c: Likewise.
22084 * cgraphclones.c: Likewise.
22085 * cgraphunit.c: Likewise.
22086 * cilk-common.c: Likewise.
22087 * combine-stack-adj.c: Likewise.
22088 * combine.c: Likewise.
22089 * compare-elim.c: Likewise.
22090 * convert.c: Likewise.
22091 * coverage.c: Likewise.
22092 * cppbuiltin.c: Likewise.
22093 * cprop.c: Likewise.
22095 * cselib.c: Likewise.
22096 * data-streamer-in.c: Likewise.
22097 * data-streamer-out.c: Likewise.
22098 * data-streamer.c: Likewise.
22099 * dbxout.c: Likewise.
22102 * debug.c: Likewise.
22103 * df-core.c: Likewise.
22104 * df-problems.c: Likewise.
22105 * df-scan.c: Likewise.
22108 * dojump.c: Likewise.
22109 * dominance.c: Likewise.
22110 * domwalk.c: Likewise.
22111 * double-int.c: Likewise.
22113 * dumpfile.c: Likewise.
22114 * dwarf2asm.c: Likewise.
22115 * dwarf2cfi.c: Likewise.
22116 * dwarf2out.c: Likewise.
22117 * dwarf2out.h: Likewise.
22118 * emit-rtl.c: Likewise.
22119 * et-forest.c: Likewise.
22120 * except.c: Likewise.
22121 * explow.c: Likewise.
22122 * expmed.c: Likewise.
22123 * expr.c: Likewise.
22124 * final.c: Likewise.
22125 * fixed-value.c: Likewise.
22126 * fold-const.c: Likewise.
22127 * function.c: Likewise.
22128 * fwprop.c: Likewise.
22129 * gcc-plugin.h: Likewise.
22130 * gcse.c: Likewise.
22131 * generic-match-head.c: Likewise.
22132 * ggc-page.c: Likewise.
22133 * gimple-builder.c: Likewise.
22134 * gimple-expr.c: Likewise.
22135 * gimple-fold.c: Likewise.
22136 * gimple-iterator.c: Likewise.
22137 * gimple-low.c: Likewise.
22138 * gimple-match-head.c: Likewise.
22139 * gimple-pretty-print.c: Likewise.
22140 * gimple-ssa-isolate-paths.c: Likewise.
22141 * gimple-ssa-strength-reduction.c: Likewise.
22142 * gimple-streamer-in.c: Likewise.
22143 * gimple-streamer-out.c: Likewise.
22144 * gimple-streamer.h: Likewise.
22145 * gimple-walk.c: Likewise.
22146 * gimple.c: Likewise.
22147 * gimplify-me.c: Likewise.
22148 * gimplify.c: Likewise.
22149 * godump.c: Likewise.
22150 * graph.c: Likewise.
22151 * graphite-blocking.c: Likewise.
22152 * graphite-dependences.c: Likewise.
22153 * graphite-interchange.c: Likewise.
22154 * graphite-isl-ast-to-gimple.c: Likewise.
22155 * graphite-optimize-isl.c: Likewise.
22156 * graphite-poly.c: Likewise.
22157 * graphite-scop-detection.c: Likewise.
22158 * graphite-sese-to-poly.c: Likewise.
22159 * graphite.c: Likewise.
22160 * haifa-sched.c: Likewise.
22161 * hooks.h: Likewise.
22162 * hw-doloop.c: Likewise.
22163 * ifcvt.c: Likewise.
22164 * incpath.c: Likewise.
22165 * init-regs.c: Likewise.
22166 * internal-fn.c: Likewise.
22167 * ipa-chkp.c: Likewise.
22168 * ipa-comdats.c: Likewise.
22169 * ipa-cp.c: Likewise.
22170 * ipa-devirt.c: Likewise.
22171 * ipa-icf-gimple.c: Likewise.
22172 * ipa-icf.c: Likewise.
22173 * ipa-inline-analysis.c: Likewise.
22174 * ipa-inline-transform.c: Likewise.
22175 * ipa-inline.c: Likewise.
22176 * ipa-polymorphic-call.c: Likewise.
22177 * ipa-profile.c: Likewise.
22178 * ipa-prop.c: Likewise.
22179 * ipa-pure-const.c: Likewise.
22180 * ipa-ref.c: Likewise.
22181 * ipa-reference.c: Likewise.
22182 * ipa-split.c: Likewise.
22183 * ipa-utils.c: Likewise.
22184 * ipa-visibility.c: Likewise.
22186 * ira-build.c: Likewise.
22187 * ira-color.c: Likewise.
22188 * ira-conflicts.c: Likewise.
22189 * ira-costs.c: Likewise.
22190 * ira-emit.c: Likewise.
22191 * ira-lives.c: Likewise.
22193 * jump.c: Likewise.
22194 * langhooks.c: Likewise.
22196 * loop-doloop.c: Likewise.
22197 * loop-init.c: Likewise.
22198 * loop-invariant.c: Likewise.
22199 * loop-iv.c: Likewise.
22200 * loop-unroll.c: Likewise.
22201 * lower-subreg.c: Likewise.
22202 * lra-assigns.c: Likewise.
22203 * lra-coalesce.c: Likewise.
22204 * lra-constraints.c: Likewise.
22205 * lra-eliminations.c: Likewise.
22206 * lra-lives.c: Likewise.
22207 * lra-remat.c: Likewise.
22208 * lra-spills.c: Likewise.
22210 * lto-cgraph.c: Likewise.
22211 * lto-compress.c: Likewise.
22212 * lto-opts.c: Likewise.
22213 * lto-section-in.c: Likewise.
22214 * lto-section-out.c: Likewise.
22215 * lto-streamer-in.c: Likewise.
22216 * lto-streamer-out.c: Likewise.
22217 * lto-streamer.c: Likewise.
22219 * mode-switching.c: Likewise.
22220 * modulo-sched.c: Likewise.
22221 * omega.c: Likewise.
22222 * omp-low.c: Likewise.
22223 * optabs.c: Likewise.
22224 * opts-global.c: Likewise.
22225 * passes.c: Likewise.
22226 * plugin.c: Likewise.
22227 * postreload-gcse.c: Likewise.
22228 * postreload.c: Likewise.
22229 * predict.c: Likewise.
22230 * print-rtl.c: Likewise.
22231 * print-tree.c: Likewise.
22232 * profile.c: Likewise.
22233 * real.c: Likewise.
22234 * realmpfr.c: Likewise.
22235 * realmpfr.h: Likewise.
22236 * recog.c: Likewise.
22238 * reg-stack.c: Likewise.
22239 * regcprop.c: Likewise.
22240 * reginfo.c: Likewise.
22241 * regrename.c: Likewise.
22242 * regs.h: Likewise.
22243 * regstat.c: Likewise.
22244 * reload.c: Likewise.
22245 * reload1.c: Likewise.
22246 * reorg.c: Likewise.
22247 * resource.c: Likewise.
22248 * rtl-chkp.c: Likewise.
22249 * rtlanal.c: Likewise.
22250 * rtlhooks.c: Likewise.
22251 * sanopt.c: Likewise.
22252 * sched-deps.c: Likewise.
22253 * sched-ebb.c: Likewise.
22254 * sched-rgn.c: Likewise.
22255 * sched-vis.c: Likewise.
22256 * sdbout.c: Likewise.
22257 * sel-sched-dump.c: Likewise.
22258 * sel-sched-ir.c: Likewise.
22259 * sel-sched.c: Likewise.
22260 * sese.c: Likewise.
22261 * shrink-wrap.c: Likewise.
22262 * shrink-wrap.h: Likewise.
22263 * simplify-rtx.c: Likewise.
22264 * stack-ptr-mod.c: Likewise.
22265 * statistics.c: Likewise.
22266 * stmt.c: Likewise.
22267 * stor-layout.c: Likewise.
22268 * store-motion.c: Likewise.
22269 * stringpool.c: Likewise.
22270 * symtab.c: Likewise.
22271 * target-globals.c: Likewise.
22272 * targhooks.c: Likewise.
22273 * toplev.c: Likewise.
22274 * tracer.c: Likewise.
22275 * trans-mem.c: Likewise.
22276 * tree-affine.c: Likewise.
22277 * tree-affine.h: Likewise.
22278 * tree-browser.c: Likewise.
22279 * tree-call-cdce.c: Likewise.
22280 * tree-cfg.c: Likewise.
22281 * tree-cfgcleanup.c: Likewise.
22282 * tree-chkp-opt.c: Likewise.
22283 * tree-chkp.c: Likewise.
22284 * tree-chrec.c: Likewise.
22285 * tree-complex.c: Likewise.
22286 * tree-data-ref.c: Likewise.
22287 * tree-dfa.c: Likewise.
22288 * tree-diagnostic.c: Likewise.
22289 * tree-dump.c: Likewise.
22290 * tree-eh.c: Likewise.
22291 * tree-emutls.c: Likewise.
22292 * tree-if-conv.c: Likewise.
22293 * tree-inline.c: Likewise.
22294 * tree-into-ssa.c: Likewise.
22295 * tree-iterator.c: Likewise.
22296 * tree-loop-distribution.c: Likewise.
22297 * tree-nested.c: Likewise.
22298 * tree-nrv.c: Likewise.
22299 * tree-object-size.c: Likewise.
22300 * tree-outof-ssa.c: Likewise.
22301 * tree-parloops.c: Likewise.
22302 * tree-phinodes.c: Likewise.
22303 * tree-predcom.c: Likewise.
22304 * tree-pretty-print.c: Likewise.
22305 * tree-pretty-print.h: Likewise.
22306 * tree-profile.c: Likewise.
22307 * tree-scalar-evolution.c: Likewise.
22308 * tree-sra.c: Likewise.
22309 * tree-ssa-address.c: Likewise.
22310 * tree-ssa-alias.c: Likewise.
22311 * tree-ssa-ccp.c: Likewise.
22312 * tree-ssa-coalesce.c: Likewise.
22313 * tree-ssa-copy.c: Likewise.
22314 * tree-ssa-copyrename.c: Likewise.
22315 * tree-ssa-dce.c: Likewise.
22316 * tree-ssa-dom.c: Likewise.
22317 * tree-ssa-dse.c: Likewise.
22318 * tree-ssa-forwprop.c: Likewise.
22319 * tree-ssa-ifcombine.c: Likewise.
22320 * tree-ssa-live.c: Likewise.
22321 * tree-ssa-loop-ch.c: Likewise.
22322 * tree-ssa-loop-im.c: Likewise.
22323 * tree-ssa-loop-ivcanon.c: Likewise.
22324 * tree-ssa-loop-ivopts.c: Likewise.
22325 * tree-ssa-loop-manip.c: Likewise.
22326 * tree-ssa-loop-niter.c: Likewise.
22327 * tree-ssa-loop-prefetch.c: Likewise.
22328 * tree-ssa-loop-unswitch.c: Likewise.
22329 * tree-ssa-loop.c: Likewise.
22330 * tree-ssa-loop.h: Likewise.
22331 * tree-ssa-math-opts.c: Likewise.
22332 * tree-ssa-operands.c: Likewise.
22333 * tree-ssa-phiopt.c: Likewise.
22334 * tree-ssa-phiprop.c: Likewise.
22335 * tree-ssa-pre.c: Likewise.
22336 * tree-ssa-propagate.c: Likewise.
22337 * tree-ssa-reassoc.c: Likewise.
22338 * tree-ssa-sccvn.c: Likewise.
22339 * tree-ssa-scopedtables.c: Likewise.
22340 * tree-ssa-sink.c: Likewise.
22341 * tree-ssa-strlen.c: Likewise.
22342 * tree-ssa-structalias.c: Likewise.
22343 * tree-ssa-tail-merge.c: Likewise.
22344 * tree-ssa-ter.c: Likewise.
22345 * tree-ssa-threadedge.c: Likewise.
22346 * tree-ssa-threadupdate.c: Likewise.
22347 * tree-ssa-uncprop.c: Likewise.
22348 * tree-ssa-uninit.c: Likewise.
22349 * tree-ssa.c: Likewise.
22350 * tree-ssanames.c: Likewise.
22351 * tree-stdarg.c: Likewise.
22352 * tree-streamer-in.c: Likewise.
22353 * tree-streamer-out.c: Likewise.
22354 * tree-streamer.c: Likewise.
22355 * tree-switch-conversion.c: Likewise.
22356 * tree-tailcall.c: Likewise.
22357 * tree-vect-data-refs.c: Likewise.
22358 * tree-vect-generic.c: Likewise.
22359 * tree-vect-loop-manip.c: Likewise.
22360 * tree-vect-loop.c: Likewise.
22361 * tree-vect-patterns.c: Likewise.
22362 * tree-vect-slp.c: Likewise.
22363 * tree-vect-stmts.c: Likewise.
22364 * tree-vectorizer.c: Likewise.
22365 * tree-vrp.c: Likewise.
22366 * tree.c: Likewise.
22367 * tsan.c: Likewise.
22368 * ubsan.c: Likewise.
22369 * valtrack.c: Likewise.
22370 * value-prof.c: Likewise.
22371 * var-tracking.c: Likewise.
22372 * varasm.c: Likewise.
22373 * varpool.c: Likewise.
22374 * vmsdbgout.c: Likewise.
22375 * vtable-verify.c: Likewise.
22377 * wide-int-print.cc: Likewise.
22378 * wide-int-print.h: Likewise.
22379 * wide-int.cc: Likewise.
22380 * xcoffout.c: Likewise.
22381 * config/aarch64/aarch64-builtins.c: Likewise.
22382 * config/aarch64/aarch64.c: Likewise.
22383 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22384 * config/alpha/alpha.c: Likewise.
22385 * config/arc/arc.c: Likewise.
22386 * config/arm/aarch-common.c: Likewise.
22387 * config/arm/arm-builtins.c: Likewise.
22388 * config/arm/arm-c.c: Likewise.
22389 * config/arm/arm.c: Likewise.
22390 * config/avr/avr-c.c: Likewise.
22391 * config/avr/avr-log.c: Likewise.
22392 * config/avr/avr.c: Likewise.
22393 * config/bfin/bfin.c: Likewise.
22394 * config/c6x/c6x.c: Likewise.
22395 * config/cr16/cr16.c: Likewise.
22396 * config/cris/cris.c: Likewise.
22397 * config/darwin-c.c: Likewise.
22398 * config/darwin.c: Likewise.
22399 * config/default-c.c: Likewise.
22400 * config/epiphany/epiphany.c: Likewise.
22401 * config/epiphany/mode-switch-use.c: Likewise.
22402 * config/epiphany/resolve-sw-modes.c: Likewise.
22403 * config/fr30/fr30.c: Likewise.
22404 * config/frv/frv.c: Likewise.
22405 * config/ft32/ft32.c: Likewise.
22406 * config/glibc-c.c: Likewise.
22407 * config/h8300/h8300.c: Likewise.
22408 * config/i386/i386-c.c: Likewise.
22409 * config/i386/i386.c: Likewise.
22410 * config/i386/msformat-c.c: Likewise.
22411 * config/i386/winnt-cxx.c: Likewise.
22412 * config/i386/winnt-stubs.c: Likewise.
22413 * config/i386/winnt.c: Likewise.
22414 * config/ia64/ia64-c.c: Likewise.
22415 * config/ia64/ia64.c: Likewise.
22416 * config/iq2000/iq2000.c: Likewise.
22417 * config/lm32/lm32.c: Likewise.
22418 * config/m32c/m32c-pragma.c: Likewise.
22419 * config/m32c/m32c.c: Likewise.
22420 * config/m32r/m32r.c: Likewise.
22421 * config/m68k/m68k.c: Likewise.
22422 * config/mcore/mcore.c: Likewise.
22423 * config/mep/mep-pragma.c: Likewise.
22424 * config/mep/mep.c: Likewise.
22425 * config/microblaze/microblaze-c.c: Likewise.
22426 * config/microblaze/microblaze.c: Likewise.
22427 * config/mips/mips.c: Likewise.
22428 * config/mmix/mmix.c: Likewise.
22429 * config/mn10300/mn10300.c: Likewise.
22430 * config/moxie/moxie.c: Likewise.
22431 * config/msp430/msp430-c.c: Likewise.
22432 * config/msp430/msp430.c: Likewise.
22433 * config/nds32/nds32-cost.c: Likewise.
22434 * config/nds32/nds32-fp-as-gp.c: Likewise.
22435 * config/nds32/nds32-intrinsic.c: Likewise.
22436 * config/nds32/nds32-isr.c: Likewise.
22437 * config/nds32/nds32-md-auxiliary.c: Likewise.
22438 * config/nds32/nds32-memory-manipulation.c: Likewise.
22439 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22440 * config/nds32/nds32-predicates.c: Likewise.
22441 * config/nds32/nds32.c: Likewise.
22442 * config/nios2/nios2.c: Likewise.
22443 * config/nvptx/nvptx.c: Likewise.
22444 * config/pa/pa.c: Likewise.
22445 * config/pdp11/pdp11.c: Likewise.
22446 * config/rl78/rl78-c.c: Likewise.
22447 * config/rl78/rl78.c: Likewise.
22448 * config/rs6000/rs6000-c.c: Likewise.
22449 * config/rs6000/rs6000.c: Likewise.
22450 * config/rx/rx.c: Likewise.
22451 * config/s390/s390-c.c: Likewise.
22452 * config/s390/s390.c: Likewise.
22453 * config/sh/sh-c.c: Likewise.
22454 * config/sh/sh-mem.cc: Likewise.
22455 * config/sh/sh.c: Likewise.
22456 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22457 * config/sh/sh_treg_combine.cc: Likewise.
22458 * config/sol2-c.c: Likewise.
22459 * config/sol2-cxx.c: Likewise.
22460 * config/sol2-stubs.c: Likewise.
22461 * config/sol2.c: Likewise.
22462 * config/sparc/sparc-c.c: Likewise.
22463 * config/sparc/sparc.c: Likewise.
22464 * config/spu/spu-c.c: Likewise.
22465 * config/spu/spu.c: Likewise.
22466 * config/stormy16/stormy16.c: Likewise.
22467 * config/tilegx/mul-tables.c: Likewise.
22468 * config/tilegx/tilegx-c.c: Likewise.
22469 * config/tilegx/tilegx.c: Likewise.
22470 * config/tilepro/mul-tables.c: Likewise.
22471 * config/tilepro/tilepro-c.c: Likewise.
22472 * config/tilepro/tilepro.c: Likewise.
22473 * config/v850/v850-c.c: Likewise.
22474 * config/v850/v850.c: Likewise.
22475 * config/vax/vax.c: Likewise.
22476 * config/visium/visium.c: Likewise.
22477 * config/vms/vms-c.c: Likewise.
22478 * config/vms/vms.c: Likewise.
22479 * config/vxworks.c: Likewise.
22480 * config/winnt-c.c: Likewise.
22481 * config/xtensa/xtensa.c: Likewise.
22482 * common/config/bfin/bfin-common.c: Likewise.
22484 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
22486 * tree.h (tree_code_for_canonical_type_merging): New function.
22487 * tree.c (gimple_canonical_types_compatible_p): Use
22488 tree_code_for_canonical_type_merging..
22490 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22494 * doc/tm.texi: Regenerate.
22495 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
22496 * target.def (TARGET_RELAXED_ORDERING): Likewise.
22497 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
22498 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
22499 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
22500 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
22501 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
22502 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
22503 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
22505 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22507 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
22508 register fma steering pass.
22509 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
22510 AARCH64_TUNE_FMA_STEERING.
22512 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
22514 * tree.c (verify_type_variant): Verify that type and variant is
22516 (gimple_canonical_types_compatible_p): Look for main variants.
22518 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22520 * config.gcc (powerpc*-*-*): Add support for a new configure
22521 option --with-advance-toolchain=<xxx> which overrides using the
22522 default header files, libraries and dynamic linker.
22524 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
22525 specs to support the configure --with-advance-toolchain=<xxx>
22527 (INCLUDE_EXTRA_SPEC): Likewise.
22528 (LINK_OS_EXTRA_SPEC32): Likewise.
22529 (LINK_OK_EXTRA_SPEC64): Likewise.
22530 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
22531 (DYNAMIC_LINKER_PREFIX): Likewise.
22532 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
22534 (GLIBC_DYNAMIC_LINKER32): Likewise.
22535 (GLIBC_DYNAMIC_LINKER64): Likewise.
22536 (LINK_OS_LINUX_SPEC32): Likewise.
22537 (LINK_OS_LINUX_SPEC64): Likewise.
22539 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
22540 configuration option.
22542 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
22545 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
22546 to determine current function ABI.
22547 (ix86_function_value_regno_p): Ditto.
22549 2015-06-03 Martin Liska <mliska@suse.cz>
22551 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
22552 * bitmap.h (struct bitmap_usage): Likewise.
22553 * ggc-common.c (struct ggc_usage): Likewise.
22554 * mem-stats.h (struct mem_location): Likewise.
22555 (struct mem_usage): Likewise.
22556 * vec.c (struct vec_usage): Likewise.
22558 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
22560 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
22563 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
22565 * doc/plugins.texi (enum plugin_event): New event.
22566 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
22567 and PLUGIN_FINISH_FUNCTION.
22568 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
22569 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
22571 2015-06-03 Richard Biener <rguenther@suse.de>
22573 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
22574 compute GROUP_GAP for the first element.
22575 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
22578 2015-06-03 Nick Clifton <nickc@redhat.com>
22580 * config/rl78/rl78-real.md: Add peepholes to avoid a register
22581 copy when calling a function.
22582 * config/rl78/rl78.c (need_to_save): Do not push the frame
22583 pointer in an interrupt handler prologue if it is never used.
22585 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22587 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
22589 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
22591 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
22592 reference when cloning alias node.
22594 2015-06-03 Martin Liska <mliska@suse.cz>
22596 * alloc-pool.h (struct pool_usage): Correct space padding.
22597 * ggc-page.c (ggc_print_statistics): Align columns in a report.
22598 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
22599 * tree.c (dump_tree_statistics): Align columns in a report.
22601 2015-06-03 Martin Liska <mliska@suse.cz>
22603 * alloc-pool.c (allocate_pool_descriptor): Remove.
22604 (struct pool_output_info): Likewise.
22605 (print_alloc_pool_statistics): Likewise.
22606 (dump_alloc_pool_statistics): Likewise.
22607 * alloc-pool.h (struct pool_usage): New struct.
22608 (pool_allocator::initialize): Change usage of memory statistics
22609 to a new interface.
22610 (pool_allocator::release): Likewise.
22611 (pool_allocator::allocate): Likewise.
22612 (pool_allocator::remove): Likewise.
22613 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
22614 for a pool allocator.
22615 * mem-stats.h (struct mem_location): Add new ctor.
22616 (struct mem_usage): Add counter for number of
22618 (mem_alloc_description::register_descriptor): New overload of
22619 * mem-stats.h (mem_location::to_string): New function.
22620 * bitmap.h (struct bitmap_usage): Use this new function.
22621 * ggc-common.c (struct ggc_usage): Likewise.
22624 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
22626 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
22627 of GCC_INSN_FLAGS_H block.
22629 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
22631 * explow.c (plus_constant): Update check after force_const_mem call
22632 to see if the value returned is not a NULL_RTX.
22634 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
22636 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
22637 remove instumentation thunks calling reachable functions.
22638 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
22639 * lto/lto-partition.c (privatize_symbol_name_1): New.
22640 (privatize_symbol_name): Privatize both decl and orig_decl
22641 names for instrumented functions.
22642 * cgraph.c (cgraph_node::verify_node): Add transparent
22643 alias chain check for instrumented node.
22645 2015-06-03 Marek Polacek <polacek@redhat.com>
22649 * tree.c (attribute_value_equal): Handle attribute format.
22650 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
22652 2015-06-03 Richard Biener <rguenther@suse.de>
22654 PR tree-optimization/63916
22655 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22656 Forward-propagate non-invariant addresses by splicing their
22657 reference ops if the result isn't going to be used by PRE.
22658 (vn_reference_lookup_3): Remove pointless assert.
22660 2015-06-03 Richard Biener <rguenther@suse.de>
22662 PR tree-optimization/66375
22663 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
22664 add to the evolution before following SSA edges.
22666 2015-06-03 Bin Cheng <bin.cheng@arm.com>
22668 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
22669 (dump_use, dump_cand, find_induction_variables): Pass new argument
22671 (record_use): Preserve the ssa name information in IV.
22673 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
22675 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
22677 (add_mode_tests): Don't add mode tests if the predicate only
22678 accepts scalar constant integers. Otherwise, allow the mode
22679 of "op" to be VOIDmode if the predicate does accept such integers.
22681 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
22684 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
22685 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
22686 (aarch64_secondary_reload): Likewise
22687 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
22689 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
22692 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
22693 Zhenqiang Chen <zhenqiang.chen@linaro.org>
22696 * cprop.c (try_replace_reg): Check cost of constants before propagating.
22698 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22700 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
22701 provide access to the IBM extended double floating point mode if
22702 long double is IEEE 128-bit floating point.
22703 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
22704 point if long double is the IBM extended double type.
22706 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
22707 enable adding IEEE 128-bit floating point support.
22708 (-mfloat128-software): Likewise.
22709 (-mfloat128-sw): Likewise.
22711 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
22712 128-bit floating point types to occupy any register if
22713 -mlong-double-64. Do not allow use of IFmode/KFmode unless
22714 -mfloat128-software is enabled.
22715 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
22717 (rs6000_option_override_internal): Add -mfloat128-* support.
22718 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
22720 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
22721 and float128 type nodes.
22722 (ieee128_float_type_node): Likewise.
22723 (ibm128_float_type_node): Likewise.
22725 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
22728 * config/aarch64/geniterators.sh: Rewrite in awk.
22730 2015-06-02 Martin Liska <mliska@suse.cz>
22732 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
22733 values to avoid -Wmaybe-uninitialized errors.
22735 2015-06-02 Richard Biener <rguenther@suse.de>
22738 * dwarf2out.c (lookup_context_die): New function.
22739 (resolve_addr): Avoid forcing a full DIE for the
22740 target of a DW_TAG_GNU_call_site during late compilation.
22741 Instead create a stub DIE without a type if we have a
22742 context DIE present.
22744 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
22746 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
22748 2015-06-02 Bin Cheng <bin.cheng@arm.com>
22750 PR tree-optimization/48052
22751 * cfgloop.h (struct control_iv): New.
22752 (struct loop): New field control_ivs.
22753 * tree-ssa-loop-niter.c : Include "stor-layout.h".
22754 (number_of_iterations_lt): Set no_overflow information.
22755 (number_of_iterations_exit): Init control iv in niter struct.
22756 (record_control_iv): New.
22757 (estimate_numbers_of_iterations_loop): Call record_control_iv.
22758 (loop_exits_before_overflow): New. Interface factored out of
22759 scev_probably_wraps_p.
22760 (scev_probably_wraps_p): Factor loop niter related code into
22761 loop_exits_before_overflow.
22762 (free_numbers_of_iterations_estimates_loop): Free control ivs.
22763 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
22765 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
22767 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
22768 the target doesn't belong to the current function.
22770 2015-06-02 Marek Polacek <polacek@redhat.com>
22772 PR middle-end/66345
22773 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
22774 get_maxval_strlen does not produce an INTEGER_CST.
22776 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
22778 * config/arc/constraints.md: Use lower-case names in match_code.
22779 * config/mmix/constraints.md: Likewise.
22781 2015-06-02 Richard Biener <rguenther@suse.de>
22783 PR tree-optimization/65961
22784 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
22785 check and clarify dump message.
22786 (vect_build_slp_tree): If all children are built up from scalars
22787 build up the parent from scalars instead.
22788 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
22790 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
22793 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
22794 instead of print ... .
22796 2015-06-02 Alan Modra <amodra@gmail.com>
22798 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
22801 2015-06-02 Bin Cheng <bin.cheng@arm.com>
22803 PR tree-optimization/52563
22804 PR tree-optimization/62173
22805 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
22806 (alloc_iv, set_iv): New parameter.
22807 (determine_biv_step): Delete.
22808 (find_bivs): Inline original determine_biv_step. Pass new
22809 argument to set_iv.
22810 (idx_find_step): Use no_overflow information for conversion.
22811 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
22812 resolve_mixers handle folded_casts.
22813 (instantiate_scev_name): Change bool parameter to bool pointer.
22814 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
22815 (instantiate_array_ref, instantiate_scev_not): Ditto.
22816 (instantiate_scev_3, instantiate_scev_2): Ditto.
22817 (instantiate_scev_1, instantiate_scev_r): Ditto.
22818 (instantiate_scev_convert, ): Change parameter. Pass argument
22819 to chrec_convert_aggressive.
22820 (instantiate_scev): Change argument.
22821 (resolve_mixers): New parameter and set it.
22822 (scev_const_prop): New argument.
22823 * tree-scalar-evolution.h (resolve_mixers): New parameter.
22824 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
22826 (chrec_convert): New parameter. Move definition below.
22827 (chrec_convert_aggressive): New parameter and set it. Call
22828 convert_affine_scev.
22829 * tree-chrec.h (chrec_convert): New parameter.
22830 (chrec_convert_aggressive): Ditto.
22832 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
22834 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
22835 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
22836 the LHS of a no-return call if its type has variable size.
22837 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
22838 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
22840 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
22842 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
22843 * config.in: Regenerate.
22845 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
22847 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
22848 consecutive accesses within outer-loop with force_vectorize
22849 for references with zero step in inner-loop.
22851 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
22853 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
22854 rather than from gcc/build directory.
22856 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
22859 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
22860 for __sync memory models, emit initial loads and final barriers as
22863 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
22866 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
22867 (aarch64_split_atomic_op): Check for __sync memory models, emit
22868 appropriate initial loads and final barriers.
22870 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
22872 * Makefile.in: Fix gcov dependencies that should
22873 not point to a build folder.
22875 2015-06-01 Richard Biener <rguenther@suse.de>
22878 2015-05-29 Richard Biener <rguenther@suse.de>
22880 PR tree-optimization/66314
22881 * tree-ssa-threadupdate.c (create_block_for_threading): Add
22882 parameter that says which loop the new block belongs to.
22883 (ssa_create_duplicates): Blocks duplicated for the threaded
22884 path belong to the loop of the thread destination.
22886 2015-06-01 Martin Liska <mliska@suse.cz>
22888 * sched-deps.c: Include pool-alloc.h before
22889 cselib.h header file is included.
22891 2015-06-01 Richard Biener <rguenther@suse.de>
22893 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
22896 2015-06-01 Martin Liska <mliska@suse.cz>
22898 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
22899 a function local variable.
22901 2015-06-01 Martin Liska <mliska@suse.cz>
22903 * alloc-pool.c (create_alloc_pool): Remove.
22904 (empty_alloc_pool): Likewise.
22905 (free_alloc_pool): Likewise.
22906 (free_alloc_pool_if_empty): Likewise.
22907 (pool_alloc): Likewise.
22908 (pool_free): Likewise.
22909 * alloc-pool.h: Remove old declarations.
22911 2015-06-01 Martin Liska <mliska@suse.cz>
22913 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
22914 (ira_create_object): Likewise.
22915 (ira_create_allocno): Likewise.
22916 (ira_create_live_range): Likewise.
22917 (copy_live_range): Likewise.
22918 (ira_finish_live_range): Likewise.
22919 (ira_free_allocno_costs): Likewise.
22920 (finish_allocno): Likewise.
22921 (finish_allocnos): Likewise.
22922 (initiate_prefs): Likewise.
22923 (ira_create_pref): Likewise.
22924 (finish_pref): Likewise.
22925 (finish_prefs): Likewise.
22926 (initiate_copies): Likewise.
22927 (ira_create_copy): Likewise.
22928 (finish_copy): Likewise.
22929 (finish_copies): Likewise.
22930 (finish_prefs): Likewise.
22932 2015-06-01 Martin Liska <mliska@suse.cz>
22934 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
22935 (allocate_and_init_ipcp_value): Likewise.
22936 (ipcp_lattice::add_value): Likewise.
22937 (merge_agg_lats_step): Likewise.
22938 (ipcp_driver): Likewise.
22939 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
22940 (ipa_free_all_structures_after_iinln): Likewise.
22941 * ipa-prop.h: Likewise.
22943 2015-06-01 Martin Liska <mliska@suse.cz>
22945 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
22947 (set_hint_predicate): Likewise.
22948 (inline_summary_alloc): Likewise.
22949 (reset_inline_edge_summary): Likewise.
22950 (reset_inline_summary): Likewise.
22951 (set_cond_stmt_execution_predicate): Likewise.
22952 (set_switch_stmt_execution_predicate): Likewise.
22953 (compute_bb_predicates): Likewise.
22954 (estimate_function_body_sizes): Likewise.
22955 (inline_free_summary): Likewise.
22957 2015-06-01 Martin Liska <mliska@suse.cz>
22959 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
22960 (ipa_edge_duplication_hook): Likewise.
22961 (ipa_free_all_structures_after_ipa_cp): Likewise.
22962 (ipa_free_all_structures_after_iinln): Likewise.
22964 2015-06-01 Martin Liska <mliska@suse.cz>
22966 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
22967 (ipa_profile_generate_summary): Likewise.
22968 (ipa_profile_read_summary): Likewise.
22969 (ipa_profile): Likewise.
22971 2015-06-01 Martin Liska <mliska@suse.cz>
22973 * tree-ssa-structalias.c (new_var_info): Use new type-based
22975 (new_constraint): Likewise.
22976 (init_alias_vars): Likewise.
22977 (delete_points_to_sets): Likewise.
22979 2015-06-01 Martin Liska <mliska@suse.cz>
22981 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
22982 (free_strinfo): Likewise.
22983 (pass_strlen::execute): Likewise.
22985 2015-06-01 Martin Liska <mliska@suse.cz>
22987 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
22989 (vn_reference_insert_pieces): Likewise.
22990 (vn_phi_insert): Likewise.
22991 (visit_reference_op_call): Likewise.
22992 (copy_phi): Likewise.
22993 (copy_reference): Likewise.
22994 (process_scc): Likewise.
22995 (allocate_vn_table): Likewise.
22996 (free_vn_table): Likewise.
22998 2015-06-01 Martin Liska <mliska@suse.cz>
23000 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
23002 (add_repeat_to_ops_vec): Likewise.
23003 (get_ops): Likewise.
23004 (maybe_optimize_range_tests): Likewise.
23005 (init_reassoc): Likewise.
23006 (fini_reassoc): Likewise.
23008 2015-06-01 Martin Liska <mliska@suse.cz>
23010 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
23012 (bitmap_set_new): Likewise.
23013 (get_or_alloc_expr_for_constant): Likewise.
23014 (get_or_alloc_expr_for): Likewise.
23015 (phi_translate_1): Likewise.
23016 (compute_avail): Likewise.
23017 (init_pre): Likewise.
23018 (fini_pre): Likewise.
23020 2015-06-01 Martin Liska <mliska@suse.cz>
23022 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
23023 (delete_dep_node): Likewise.
23024 (create_deps_list): Likewise.
23025 (free_deps_list): Likewise.
23026 (sched_deps_init): Likewise.
23027 (sched_deps_finish): Likewise.
23029 2015-06-01 Martin Liska <mliska@suse.cz>
23031 * regcprop.c (free_debug_insn_changes): Use new type-based
23033 (replace_oldest_value_reg): Likewise.
23034 (pass_cprop_hardreg::execute): Likewise.
23036 2015-06-01 Martin Liska <mliska@suse.cz>
23038 * ira-build.c (initiate_cost_vectors): Use new type-based
23040 (ira_allocate_cost_vector): Likewise.
23041 (ira_free_cost_vector): Likewise.
23042 (finish_cost_vectors): Likewise.
23044 2015-06-01 Martin Liska <mliska@suse.cz>
23046 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
23048 (free_sched_pools): Likewise.
23049 * sel-sched-ir.h (_list_alloc): Likewise.
23050 (_list_remove): Likewise.
23052 2015-06-01 Martin Liska <mliska@suse.cz>
23054 * stmt.c (add_case_node): Use new type-based pool allocator.
23055 (expand_case): Likewise.
23056 (expand_sjlj_dispatch_table): Likewise.
23058 2015-06-01 Martin Liska <mliska@suse.cz>
23060 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
23061 (free_bb): Likewise.
23062 (pass_cse_reciprocals::execute): Likewise.
23064 2015-06-01 Martin Liska <mliska@suse.cz>
23066 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
23067 (sra_deinitialize) Likewise.
23068 (create_access_1) Likewise.
23069 (build_accesses_from_assign) Likewise.
23070 (create_artificial_child_access) Likewise.
23072 2015-06-01 Martin Liska <mliska@suse.cz>
23074 * dse.c (get_group_info):Use new type-based pool allocator.
23075 (dse_step0) Likewise.
23076 (free_store_info) Likewise.
23077 (delete_dead_store_insn) Likewise.
23078 (free_read_records) Likewise.
23079 (record_store) Likewise.
23080 (replace_read) Likewise.
23081 (check_mem_read_rtx) Likewise.
23082 (scan_insn) Likewise.
23083 (dse_step1) Likewise.
23084 (dse_step7) Likewise.
23086 2015-06-01 Martin Liska <mliska@suse.cz>
23088 * df-scan.c (struct df_scan_problem_data):Use new type-based
23090 (df_scan_free_internal) Likewise.
23091 (df_scan_alloc) Likewise.
23092 (df_grow_reg_info) Likewise.
23093 (df_free_ref) Likewise.
23094 (df_insn_create_insn_record) Likewise.
23095 (df_mw_hardreg_chain_delete) Likewise.
23096 (df_insn_info_delete) Likewise.
23097 (df_free_collection_rec) Likewise.
23098 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
23099 (df_sort_and_compress_mws) Likewise.
23100 (df_ref_create_structure) Likewise.
23101 (df_ref_record) Likewise.
23103 2015-06-01 Martin Liska <mliska@suse.cz>
23105 * df-problems.c (df_chain_create):Use new type-based pool allocator.
23106 (df_chain_unlink_1) Likewise.
23107 (df_chain_unlink) Likewise.
23108 (df_chain_remove_problem) Likewise.
23109 (df_chain_alloc) Likewise.
23110 (df_chain_free) Likewise.
23111 * df.h (struct dataflow) Likewise.
23113 2015-06-01 Martin Liska <mliska@suse.cz>
23115 * cselib.c (new_elt_list):Use new type-based pool allocator.
23116 (new_elt_loc_list) Likewise.
23117 (unchain_one_elt_list) Likewise.
23118 (unchain_one_elt_loc_list) Likewise.
23119 (unchain_one_value) Likewise.
23120 (new_cselib_val) Likewise.
23121 (cselib_init) Likewise.
23122 (cselib_finish) Likewise.
23124 2015-06-01 Martin Liska <mliska@suse.cz>
23126 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
23127 (sh_reorg) Likewise.
23129 2015-06-01 Martin Liska <mliska@suse.cz>
23131 * cfg.c (initialize_original_copy_tables):Use new type-based
23133 (free_original_copy_tables) Likewise.
23134 (copy_original_table_clear) Likewise.
23135 (copy_original_table_set) Likewise.
23137 2015-06-01 Martin Liska <mliska@suse.cz>
23139 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
23141 (asan_mem_ref_new) Likewise.
23142 (free_mem_ref_resources) Likewise.
23144 2015-06-01 Martin Liska <mliska@suse.cz>
23146 * var-tracking.c (variable_htab_free):Use new type-based
23148 (attrs_list_clear) Likewise.
23149 (attrs_list_insert) Likewise.
23150 (attrs_list_copy) Likewise.
23151 (shared_hash_unshare) Likewise.
23152 (shared_hash_destroy) Likewise.
23153 (unshare_variable) Likewise.
23154 (var_reg_delete_and_set) Likewise.
23155 (var_reg_delete) Likewise.
23156 (var_regno_delete) Likewise.
23157 (drop_overlapping_mem_locs) Likewise.
23158 (variable_union) Likewise.
23159 (insert_into_intersection) Likewise.
23160 (canonicalize_values_star) Likewise.
23161 (variable_merge_over_cur) Likewise.
23162 (dataflow_set_merge) Likewise.
23163 (remove_duplicate_values) Likewise.
23164 (variable_post_merge_new_vals) Likewise.
23165 (dataflow_set_preserve_mem_locs) Likewise.
23166 (dataflow_set_remove_mem_locs) Likewise.
23167 (variable_from_dropped) Likewise.
23168 (variable_was_changed) Likewise.
23169 (set_slot_part) Likewise.
23170 (clobber_slot_part) Likewise.
23171 (delete_slot_part) Likewise.
23172 (loc_exp_insert_dep) Likewise.
23173 (notify_dependents_of_changed_value) Likewise.
23174 (emit_notes_for_differences_1) Likewise.
23175 (vt_emit_notes) Likewise.
23176 (vt_initialize) Likewise.
23177 (vt_finalize) Likewise.
23179 2015-06-01 Martin Liska <mliska@suse.cz>
23181 * ira-color.c (init_update_cost_records):Use new type-based
23183 (get_update_cost_record) Likewise.
23184 (free_update_cost_record_list) Likewise.
23185 (finish_update_cost_records) Likewise.
23186 (initiate_cost_update) Likewise.
23188 2015-06-01 Martin Liska <mliska@suse.cz>
23190 * lra.c (init_insn_regs): Use new type-based pool allocator.
23191 (new_insn_reg) Likewise.
23192 (free_insn_reg) Likewise.
23193 (free_insn_regs) Likewise.
23194 (finish_insn_regs) Likewise.
23195 (init_insn_recog_data) Likewise.
23196 (init_reg_info) Likewise.
23197 (finish_reg_info) Likewise.
23198 (lra_free_copies) Likewise.
23199 (lra_create_copy) Likewise.
23200 (invalidate_insn_data_regno_info) Likewise.
23202 2015-06-01 Martin Liska <mliska@suse.cz>
23204 * lra-lives.c (free_live_range): Use new type-based pool allocator.
23205 (free_live_range_list) Likewise.
23206 (create_live_range) Likewise.
23207 (copy_live_range) Likewise.
23208 (lra_merge_live_ranges) Likewise.
23209 (remove_some_program_points_and_update_live_ranges) Likewise.
23210 (lra_live_ranges_init) Likewise.
23211 (lra_live_ranges_finish) Likewise.
23213 2015-06-01 Martin Liska <mliska@suse.cz>
23215 * et-forest.c (et_new_occ): Use new type-based pool allocator.
23216 (et_new_tree): Likewise.
23217 (et_free_tree): Likewise.
23218 (et_free_tree_force): Likewise.
23219 (et_free_pools): Likewise.
23220 (et_split): Likewise.
23222 2015-06-01 Martin Liska <mliska@suse.cz>
23224 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
23226 * alloc-pool.h (pool_allocator::pool_allocator): New function.
23227 (pool_allocator::release): Likewise.
23228 (inline pool_allocator::release_if_empty): Likewise.
23229 (inline pool_allocator::~pool_allocator): Likewise.
23230 (pool_allocator::allocate): Likewise.
23231 (pool_allocator::remove): Likewise.
23233 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23235 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
23238 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23240 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
23242 * config/arm/arm.c (arm_print_tune_info): Likewise.
23243 (arm_macro_fusion_p): Likewise.
23244 (arm_macro_fusion_pair_p): Likewise.
23246 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23248 * config/aarch64/aarch64-protos.h (tune_params): Rename
23249 fuseable_ops to fusible_ops.
23250 * config/aarch64/aarch64.c (generic_tunings): Rename
23251 fuseable_ops to fusible_ops.
23252 (cortexa53_tunings): Likewise.
23253 (cortexa57_tunings): Likewise.
23254 (thunderx_tunings): Likewise.
23255 (xgene1_tunings): Likewise.
23256 (aarch64_macro_fusion_p): Likewise.
23257 (aarch64_macro_fusion_pair_p): Likewise.
23259 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
23261 * config/s390/driver-native.c: New file.
23262 * config/s390/x-native: New file.
23263 * config.host: Add new files for s390.
23264 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
23266 * config.gcc: Likewise.
23267 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
23268 * config/s390/s390-opts.h (enum processor_type): Ditto.
23269 * config/s390/s390.c (s390_option_override): Catch unhandled
23272 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
23275 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
23276 redirection for instrumented calls.
23277 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
23278 (append_compiler_options): Append -fcheck-pointer-bounds.
23279 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
23280 (chkp_redirect_edge): New.
23281 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
23282 (chkp_redirect_edge): New.
23284 2015-06-01 Richard Biener <rguenther@suse.de>
23286 PR tree-optimization/66280
23287 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
23290 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23292 * config/aarch64/aarch64.md
23293 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
23296 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
23298 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
23299 Remove obsolete kludge.
23301 2015-06-01 Richard Biener <rguenther@suse.de>
23303 * tree-ssa-reassoc.c (get_rank): Simplify.
23305 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
23307 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
23308 * configure: Regenerated.
23310 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
23312 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
23313 issue (add space between string literal and macro).
23314 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
23316 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
23318 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
23319 implict or explicit -fPIE or -fpie.
23321 2015-05-30 Mike Frysinger <vapier@gentoo.org>
23323 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
23325 2015-05-28 DJ Delorie <dj@redhat.com>
23327 * expmed.c (extract_bit_field_1): Avoid clobbering a
23328 yet-to-be-used base/index register.
23330 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
23332 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
23333 (alias_stats): Add num_universal.
23334 (alias_set_subset_of): Special case pointers; be ready for NULL
23336 (alias_sets_conflict_p): Special case pointers; be ready for NULL
23338 (init_alias_set_entry): Break out from ...
23339 (record_alias_subset): ... here; propagate new fields;
23340 allocate children only when really needed.
23341 (get_alias_set): Do less generous pointer globbing.
23342 (dump_alias_stats_in_alias_c): Update statistics.
23344 2015-05-30 Alan Modra <amodra@gmail.com>
23346 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
23347 correct block for use of r12.
23348 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
23350 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
23353 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
23356 2015-05-29 Jakub Jelinek <jakub@redhat.com>
23358 PR tree-optimization/66142
23359 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
23360 virtual phis that feed themselves.
23362 2015-05-29 Richard Biener <rguenther@suse.de>
23364 PR tree-optimization/66314
23365 * tree-ssa-threadupdate.c (create_block_for_threading): Add
23366 parameter that says which loop the new block belongs to.
23367 (ssa_create_duplicates): Blocks duplicated for the threaded
23368 path belong to the loop of the thread destination.
23370 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23372 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
23373 to cleanup-saved-temps.
23374 * doc/sourcebuild.texi (Clean up generated test files): Expand
23376 (dg-keep-saved-temps): Document new proc.
23377 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
23378 cleanup-saved-temps): Remove.
23380 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
23382 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
23383 gcc_AC_CHECK_DECLS.
23384 * configure: Regenerate.
23386 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23388 * config/nios2/linux.h (CPP_SPEC): Define.
23390 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23392 * config/microblaze/linux.h (CPP_SPEC): Define.
23394 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23396 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
23397 -pthread is specified.
23399 2015-05-28 Richard Biener <rguenther@suse.de>
23401 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
23402 (vect_fixup_scalar_cycles_with_patterns): Likewise.
23403 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
23404 after pattern recog.
23405 (vect_create_epilog_for_reduction): Properly handle reductions
23407 (vectorizable_reduction): Likewise.
23408 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
23410 (vect_get_constant_vectors): Create the correct number of
23411 initial values for reductions.
23412 (vect_schedule_slp_instance): Handle reduction chains that are
23413 type changing properly.
23414 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
23416 2015-05-28 Richard Biener <rguenther@suse.de>
23418 PR tree-optimization/66142
23419 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
23420 values better in memcpy destination handling. Handle non-aliasing
23423 2015-05-28 Lawrence Velázquez <vq@larryv.me>
23426 * config/darwin-c.c (version_components): New global enum.
23427 (parse_version, version_as_legacy_macro)
23428 (version_as_modern_macro, macosx_version_as_macro): New functions.
23429 (version_as_macro): Remove.
23430 (darwin_cpp_builtins): Use new function.
23432 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
23434 * builtins.c (expand_builtin_acc_on_device): Mark parameters
23435 with ATTRIBUTE_UNUSED.
23437 2015-05-28 Julian Brown <julian@codesourcery.com>
23441 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
23442 sequence for !ACCEL_COMPILER.
23444 2015-05-28 Nick Clifton <nickc@redhat.com>
23446 * config/rx/rx.c (push_regs): New function. Extracts code from...
23447 (rx_expand_prologue): ... here. Use push_regs to push even small
23448 spans of registers.
23449 (pop_regs): New function.
23450 (rx_expand_epilogue): Use pop_regs to pop even small spans of
23453 2015-05-28 Richard Biener <rguenther@suse.de>
23455 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
23457 (SLP_INSTANCE_BODY_COST_VEC): Remove.
23458 (vect_update_slp_costs_according_to_vf): Likewise.
23459 (vect_slp_analyze_operations): Update prototype.
23460 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
23461 vect_update_slp_costs_according_to_vf, adjust.
23462 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
23463 (vect_analyze_slp_cost_1): Likewise.
23464 (vect_analyze_slp_cost): Likewise. Properly deal with
23465 widening reduction ops. Commit body costs.
23466 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
23467 cost for loops from here.
23468 (vect_slp_analyze_operations): But do it from here when
23469 the vectorization factor is known and stmts are analyzed.
23470 (vect_bb_vectorization_profitable_p): Simplify.
23471 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
23472 (vect_update_slp_costs_according_to_vf): Remove.
23474 2015-05-27 Magnus Granberg <zorry@gentoo.org>
23475 H.J. Lu <hongjiu.lu@intel.com>
23477 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
23478 (BUILD_CFLAGS): Likewise.
23479 (BUILD_CXXFLAGS): Likewise.
23480 (LINKER): Add @NO_PIE_FLAG@.
23481 (BUILD_LDFLAGS): Likewise.
23482 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
23483 --enable-default-pie.
23484 * common.opt (fPIE): Initialize to -1.
23486 (no-pie): New option.
23487 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
23488 * configure.ac: Add --enable-default-pie.
23489 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
23490 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
23491 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
23492 * gcc.c (NO_PIE_SPEC): New.
23493 (PIE_SPEC): Likewise.
23494 (NO_FPIE1_SPEC): Likewise.
23495 (FPIE1_SPEC): Likewise.
23496 (NO_FPIE2_SPEC): Likewise.
23497 (FPIE2_SPEC): Likewise.
23498 (NO_FPIE2_SPEC): Likewise.
23499 (FPIE_SPEC): Likewise.
23500 (NO_FPIE_SPEC): Likewise.
23501 (NO_FPIC1_SPEC): Likewise.
23502 (FPIC1_SPEC): Likewise.
23503 (NO_FPIC2_SPEC): Likewise.
23504 (FPIC2_SPEC): Likewise.
23505 (NO_FPIC2_SPEC): Likewise.
23506 (FPIC_SPEC): Likewise.
23507 (NO_FPIC_SPEC): Likewise.
23508 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
23509 (FPIE1_OR_FPIC1_SPEC): Likewise.
23510 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
23511 (FPIE2_OR_FPIC2_SPEC): Likewise.
23512 (NO_FPIE_AND_FPIC_SPEC): Likewise.
23513 (FPIE_OR_FPIC_SPEC): Likewise.
23514 (LD_PIE_SPEC): Likewise.
23515 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
23516 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
23517 * config/darwin.h (PIE_SPEC): Renamed to ...
23518 (DARWIN_PIE_SPEC): This.
23519 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
23520 * config/darwin9.h (PIE_SPEC): Renamed to ...
23521 (DARWIN_PIE_SPEC): This.
23522 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
23523 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23524 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
23525 FPIE2_OR_FPIC2_SPEC.
23526 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
23527 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
23528 * config/sol2.h (ASM_PIC_SPEC): Likewise.
23529 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23530 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23531 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23532 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
23533 * config/m32r/m32r.h (ASM_SPEC): Likewise.
23534 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
23535 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23536 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
23537 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
23538 * config/sparc/linux.h (ASM_SPEC): Likewise.
23539 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23540 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
23541 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
23542 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23543 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23544 * config/sparc/sparc.h (ASM_SPEC): Likewise.
23545 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
23546 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
23547 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
23548 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
23549 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
23550 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
23551 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
23552 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
23553 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
23554 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
23555 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
23556 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
23557 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23558 * config/vax/linux.h (ASM_SPEC): Likewise.
23559 * doc/install.texi: Document --enable-default-pie.
23560 * doc/invoke.texi: Document -no-pie.
23561 * config.in: Regenerated.
23562 * configure: Likewise.
23564 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
23566 PR rtl-optimization/66168
23567 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
23568 can_move_invariant_reg.
23570 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
23573 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
23574 REG_EQUAL note when doing insert.
23576 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
23577 instead of "%d" for 'o' operand.
23579 2015-05-27 Nathan Sidwell <nathan@acm.org>
23582 * tree.c (build_pointer_type_for_mode): Canonical type does not
23583 inherit can_alias_all.
23584 (build_reference_type_for_mode): Likewise.
23586 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
23588 * expr.h (array_at_struct_end_p): Move to...
23589 (array_ref_element_size): Likewise.
23590 (component_ref_field_offset): Likewise.
23591 * tree.h (array_ref_element_size): ...here.
23592 (array_at_struct_end_p): Likewise.
23593 (component_ref_field_offset): Likewise.
23594 * expr.c (array_ref_element_size): Move to...
23595 (array_ref_low_bound): Likewise.
23596 (array_at_struct_end_p): Likewise.
23597 (array_ref_up_bound): Likewise.
23598 (component_ref_field_offset): Likewise.
23599 * tree.c (array_ref_element_size): ...here.
23600 (array_ref_low_bound): Likewise.
23601 (array_ref_up_bound): Likewise.
23602 (array_at_struct_end_p): Likewise.
23603 (component_ref_field_offset): Likewise.
23605 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
23606 Szabolcs Nagy <szabolcs.nagy@arm.com>
23608 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
23610 2015-05-27 Jason Merrill <jason@redhat.com>
23613 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
23614 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
23615 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
23617 2015-05-22 Aditya Kumar <hiraditya@msn.com>
23619 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
23622 * statistics.c (statistics_fini_pass): Print pass name.
23624 2015-05-27 Richard Biener <rguenther@suse.de>
23626 PR tree-optimization/66272
23628 2014-08-15 Richard Biener <rguenther@suse.de>
23630 PR tree-optimization/62031
23631 * tree-data-ref.c (dr_analyze_indices): Do not set
23632 DR_UNCONSTRAINED_BASE.
23633 (dr_may_alias_p): All indirect accesses have to go the
23634 formerly DR_UNCONSTRAINED_BASE path.
23635 * tree-data-ref.h (struct indices): Remove
23636 unconstrained_base member.
23637 (DR_UNCONSTRAINED_BASE): Remove.
23639 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
23641 * dwarf2out.c: Remove block_map.
23642 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
23643 (gen_lexical_block_die): Same.
23644 (dwarf2out_function_decl): Remove block_map use.
23645 (dwarf2out_c_finalize): Same.
23646 * tree-core.h (struct tree_block): Add die field.
23647 * tree.h (BLOCK_DIE): New.
23649 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23652 * expr.c (memory_load_overlap): New function.
23653 (emit_push_insn): When pushing partial args to the stack would
23654 clobber the register part load the overlapping part into a pseudo
23655 and put it into the hard reg after pushing. Change return type
23656 to bool. Add bool argument.
23657 * expr.h (emit_push_insn): Change return type to bool.
23659 * calls.c (expand_call): Cancel sibcall optimization when encountering
23660 partial argument on targets with ARGS_GROW_DOWNWARD and
23661 !STACK_GROWS_DOWNWARD.
23662 (emit_library_call_value_1): Update callsite of emit_push_insn.
23663 (store_one_arg): Likewise.
23665 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
23667 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
23669 2015-05-27 Martin Liska <mliska@suse.cz>
23671 * Makefile.in: Add additional dependencies related to memory report
23673 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
23674 * bitmap.c (struct bitmap_descriptor_d): Remove.
23675 (struct loc): Likewise.
23676 (struct bitmap_desc_hasher): Likewise.
23677 (bitmap_desc_hasher::hash): Likewise.
23678 (bitmap_desc_hasher::equal): Likewise.
23679 (get_bitmap_descriptor): Likewise.
23680 (bitmap_register): User new memory descriptor API.
23681 (register_overhead): Likewise.
23682 (bitmap_find_bit): Register nsearches and search_iter statistics.
23683 (struct bitmap_output_info): Remove.
23684 (print_statistics): Likewise.
23685 (dump_bitmap_statistics): Use new memory descriptor.
23686 * bitmap.h (struct bitmap_usage): New class.
23687 * genmatch.c: Extend header file inclusion.
23688 * genpreds.c: Likewise.
23689 * ggc-common.c (struct ggc_usage): New class.
23690 (struct ggc_loc_desc_hasher): Remove.
23691 (ggc_loc_desc_hasher::hash): Likewise.
23692 (ggc_loc_desc_hasher::equal): Likewise.
23693 (struct ggc_ptr_hash_entry): Likewise.
23694 (struct ptr_hash_hasher): Likewise.
23695 (ptr_hash_hasher::hash): Likewise.
23696 (ptr_hash_hasher::equal): Likewise.
23697 (make_loc_descriptor): Likewise.
23698 (ggc_prune_ptr): Likewise.
23699 (dump_ggc_loc_statistics): Use new memory descriptor.
23700 (ggc_record_overhead): Likewise.
23701 (ggc_free_overhead): Likewise.
23702 (final_cmp_statistic): Remove.
23703 (cmp_statistic): Likewise.
23704 (ggc_add_statistics): Liekwise.
23705 (ggc_prune_overhead_list): Likewise.
23706 * hash-map-traits.h: New file.
23707 * hash-map.h (struct default_hashmap_traits): Move the traits to a
23708 separate header file.
23709 * hash-set.h: Pass memory statistics info to ctor.
23710 * hash-table.c (void dump_hash_table_loc_statistics): New function.
23711 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
23712 (hash_table::~hash_table): Register memory release operation.
23713 (hash_table::alloc_entries): Handle memory allocation operation.
23714 (hash_table::expand): Likewise.
23715 * inchash.c (iterative_hash_hashval_t): Move implementation to header
23717 (iterative_hash_host_wide_int): Likewise.
23718 * inchash.h (class hash): Likewise.
23719 * mem-stats-traits.h: New file.
23720 * mem-stats.h: New file.
23721 (mem_location): Add new class.
23722 (mem_usage): Likewise.
23723 (mem_alloc_description): Likewise.
23724 * sese.c: Add new header file inclusision.
23725 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
23727 * tree-sra.c: Add new header file inclusision.
23728 * vec.c (struct vec_descriptor): Remove.
23729 (hash_descriptor): Likewise.
23730 (struct vec_usage): Likewise.
23731 (struct ptr_hash_entry): Likewise.
23732 (hash_ptr): Likewise.
23733 (eq_ptr): Likewise.
23734 (vec_prefix::register_overhead): Use new memory descriptor API.
23735 (vec_prefix::release_overhead): Likewise.
23736 (add_statistics): Remove.
23737 (dump_vec_loc_statistics): Use new memory descriptor API.
23738 * vec.h (struct vec_prefix): Likewise.
23739 (va_heap::reserve): Likewise.
23740 (va_heap::release): Likewise.
23741 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
23743 2015-05-27 Richard Biener <rguenther@suse.de>
23745 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
23746 earlier and remove ??? comment.
23747 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
23748 and got called from loop analysis bail out. Always pass the SLP
23749 node to the vectorizable_* functions.
23750 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
23751 the premature SLP check here.
23752 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
23753 detected SLP stmts.
23754 (vect_detect_hybrid_slp_1): Likewise.
23756 2015-05-26 Jeff Law <law@redhat.com>
23758 * combine.c (find_split_point): Verify that the shift count is a
23759 constant when choosing (plus (ashift ...)) as a split point.
23761 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
23762 No functional changes.
23764 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
23766 * ipa-polymorphic-call.c
23767 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
23768 case when call target is already known.
23770 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
23773 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
23774 take into account the case that operands[1] and operands[2]
23775 are the same register.
23777 2015-05-26 Michael Matz <matz@suse.de>
23779 PR middle-end/66251
23781 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
23783 (vect_create_vectorized_demotion_stmts): Always set
23784 STMT_VINFO_VEC_STMT, also with SLP.
23785 (vectorizable_store): Handle strided group stores.
23787 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
23790 * config/aarch64/aarch64.md
23791 (*adds_shift_imm_<mode>): New pattern.
23792 (*subs_shift_imm_<mode>): Likewise.
23793 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
23794 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
23795 (*add_uxt<mode>_shift2): Likewise.
23796 (*add_uxtsi_shift2_uxtw): Likewise.
23797 (*sub_uxt<mode>_shift2): Likewise.
23798 (*sub_uxtsi_shift2_uxtw): Likewise.
23800 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
23802 * config/rs6000/constraints.md (Y, U): Use match_test.
23804 2015-05-26 Christian Bruel <christian.bruel@st.com>
23807 * config/arm/arm.c (arm_option_check_internal)
23808 (arm_option_params_internal): Check opts->target_flags to set macros.
23809 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
23810 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
23811 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
23812 (builtin_define): Replaced with def_or_undef_macro.
23813 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
23814 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
23815 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
23816 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
23817 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
23818 (TARGET_ARM_FEATURE_LDREX_P)
23819 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
23820 * config/arm/arm-c.c (def_or_undef_macro): New function.
23821 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
23823 2015-05-26 Christian Bruel <christian.bruel@st.com>
23825 * c-common.h (builtin_define_with_int_value)
23826 (builtin_define_type_sizeof): Declare.
23827 * c-cppbuiltin.c (builtin_define_with_int_value)
23828 (builtin_define_type_sizeof): Externalize.
23829 (builtin_define_std): Cleanup declaration.
23830 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
23831 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
23832 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
23833 (builtin_define, builtin_assert): New macros.
23835 2015-05-26 Richard Biener <rguenther@suse.de>
23837 PR tree-optimization/66142
23838 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
23839 MEM_REFs for the same base address.
23841 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23844 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
23846 2015-05-26 Jason Merrill <jason@redhat.com>
23848 * configure.ac: Set CXXFLAGS for ISL test.
23849 * configure: Regenerate.
23851 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
23852 strstr and basename.
23853 * configure: Regenerate.
23855 2015-05-26 Richard Biener <rguenther@suse.de>
23857 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
23858 X % C -> X & (C - 1) for C being a power-of two to ...
23859 * match.pd: ... patterns.
23861 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
23863 * match.pd (swapped_tcc_comparison): New operator list.
23864 (-A CMP -B): New simplification.
23865 * fold-const.c (fold_comparison): Remove corresponding code.
23867 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
23869 * caller-save.c (init_caller_save): Base temporary register numbers
23870 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
23871 * cfgloopanal.c (init_set_costs): Likewise.
23872 * dojump.c (prefer_and_bit_test): Likewise.
23873 * expr.c (init_expr_target): Likewise.
23874 * ira.c (setup_prohibited_mode_move_regs): Likewise.
23875 * lower-subreg.c (init_lower_subreg): Likewise.
23876 * postreload.c (reload_cse_regs_1): Likewise.
23878 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
23880 * gensupport.h (compute_test_codes): Declare.
23881 * gensupport.c (compute_predicate_codes): Rename to...
23882 (compute_test_codes): ...this. Generalize error message.
23883 (process_define_predicate): Update accordingly.
23884 * genpreds.c (compute_maybe_allows): Delete.
23885 (add_constraint): Use compute_test_codes to determine whether
23886 something can accept a SUBREG, REG or MEM.
23888 2015-05-26 Torvald Riegel <triegel@redhat.com>
23890 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
23891 'memory model' to align with C++11; fix description of memory orders;
23894 2015-05-26 Richard Biener <rguenther@suse.de>
23896 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
23897 (vect_analyze_loop_operations): ... here. Remove slp parameter,
23898 detect whether we apply SLP. Remove call to
23899 vect_update_slp_costs_according_to_vf.
23900 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
23901 vect_update_slp_costs_according_to_vf from here. Dispatch
23902 to vect_slp_analyze_operations to analyze SLP stmts.
23903 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
23904 unused bb_vec_info parameter, adjust assert.
23905 (vect_slp_analyze_operations): Pass in the slp instance tree
23906 instead of bb_vec_info.
23907 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
23908 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
23910 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
23912 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
23913 Q_REGS. Expand comment.
23914 (REG_CLASS_NAMES): Ditto.
23915 (REG_CLASS_CONTENTS): Ditto.
23917 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
23920 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
23921 when LEGACY_INT_REGNO_P is processed.
23923 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
23925 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
23927 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
23929 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
23930 register if not marked dead/unused, before return.
23932 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
23935 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
23936 is set; check for assembler name at LTO time.
23937 (type_in_anonymous_namespace): Remove hacks, check that all
23938 anonymous types are called "<anon>"
23939 (odr_type_p): Simplify; add check for "<anon>"
23940 (odr_subtypes_equivalent): Add odr_type_p check.
23941 * tree.c (need_assembler_name_p): Even anonymous namespace needs
23944 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
23946 * ipa-utils.h (method_class_type): Remove.
23947 * cgraphunit.c (walk_polymorphic_call_targets): Use
23948 TYPE_METHOD_BASETYPE.
23949 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
23950 on main variants only.
23951 (method_class_type): Remove.
23952 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
23953 (build_type_inheritance_graph): Likewise.
23954 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23955 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
23956 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
23958 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
23960 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
23961 is_typedef_decl, typedef_variant_p): Constify.
23962 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
23963 is_typedef_decl, typedef_variant_p): Constify.
23965 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23967 * defaults.h (gen_tablejump): New function.
23968 (HAVE_tablejump): Add default value.
23970 * stmt.c: Likewise.
23972 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23974 * defaults.h (gen_store_multiple): New function.
23975 (HAVE_store_multiple): Add default value.
23976 * expr.c (move_block_from_reg): Adjust.
23978 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23980 * defaults.h (gen_load_multiple): New function.
23981 (HAVE_load_multiple): Add default value.
23982 * expr.c (move_block_to_reg): Adjust.
23984 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23986 * defaults.h (gen_mem_signal_fence): New function.
23987 (HAVE_mem_signal_fence): Add default value.
23988 * optabs.c: Adjust.
23990 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23992 * defaults.h (gen_memory_barrier): New function.
23993 (HAVE_memory_barrier): Add default value.
23994 * optabs.c: Adjust.
23996 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23998 * defaults.h (gen_mem_thread_fence): New function.
23999 (HAVE_mem_thread_fence): Add default definition.
24000 * optabs.c: Adjust.
24002 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24004 * combine.c (find_split_point): Check the value of HAVE_lo_sum
24005 instead of if it is defined.
24006 (combine_simplify_rtx): Likewise.
24007 * lra-constraints.c (process_address_1): Likewise.
24008 * config/darwin.c: Adjust.
24009 * genconfig.c (main): Always define HAVE_lo_sum.
24011 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24013 * genmatch.c (parser::parse_operation): Reject expanding
24014 operator-list inside 'for'.
24016 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24018 * genmatch.c (parser::parse_for): Reject iterator if used as
24021 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24023 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
24024 after end of id-list.
24026 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
24028 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
24029 we do not try to compute canonical type for type that does not need
24031 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
24033 * tree.h (type_with_alias_set_p): New.
24035 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
24037 * tree.c (gimple_canonical_types_compatible_p): Do not compare
24038 function attributes.
24039 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
24041 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
24043 * Makefile.in (check_gcc_parallelize): Delete.
24044 (lang_checks_parallelized): Update comment.
24046 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
24048 PR rtl-optimization/66237
24049 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
24050 location of an "as_a" cast.
24052 2015-05-22 Jeff Law <law@redhat.com>
24054 * config/pa/pa.md (non-canonical shift-add insns): Remove.
24055 (peepholes with non-canonical RTL sources): Remove.
24056 (peepholes for indexed stores of FP regs in integer modes): Match and
24057 generate canonical RTL.
24059 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
24061 PR tree-optimization/63387
24062 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
24063 ((x ord x) & (y ord y) -> (x ord y),
24064 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
24065 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
24066 vectors like scalars.
24068 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
24070 * convert.c (convert_to_integer, convert_to_vector): Include the
24071 types in the error message.
24073 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
24075 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
24078 2015-05-22 Jeff Law <law@redhat.com>
24080 * config/pa/pa.md (integer_indexed_store splitters): Use
24081 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
24082 insns -- adjusting the constant 2nd operand accordingly.
24084 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
24085 (plus (ashift X log2) Y) if it is a split point.
24087 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
24088 out of hppa_legitimize_address to handle both forms of a multiply
24090 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
24091 Always generate the ASHIFT variant as the result is not directly
24092 used in a MEM. Update comments and refactor slightly to improve
24095 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24098 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
24099 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
24100 (aarch64_composite_type_p): Return false if given type and mode are
24101 for a short vector.
24103 2015-05-22 Richard Biener <rguenther@suse.de>
24105 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
24107 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
24108 patterns when determining whether SLP is pure.
24109 (vect_is_slp_reduction): Remove check for pattern stmts.
24110 (vect_is_simple_reduction_1): Remove dead code.
24111 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
24112 (vect_get_and_check_slp_defs): Pass in the stmt number.
24113 Allow the first def in a reduction to be not a pattern stmt when
24114 the rest of the stmts def are patterns.
24115 (vect_build_slp_tree_1): Allow tcc_expression codes like
24116 SAD_EXPR and DOT_PROD_EXPR.
24117 (vect_build_slp_tree): Adjust.
24118 (vect_analyze_slp): Refactor and move BB vect error message ...
24119 (vect_slp_analyze_bb_1): ... here.
24121 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
24123 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
24124 for CSWTCH temporary.
24126 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24128 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
24129 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
24132 2015-05-22 Richard Biener <rguenther@suse.de>
24134 PR tree-optimization/66251
24135 * tree-vect-stmts.c (vectorizable_conversion): Properly
24136 set STMT_VINFO_VEC_STMT even for the SLP case.
24138 2015-05-22 Marek Polacek <polacek@redhat.com>
24140 * doc/extend.texi: Use @pxref instead of @xref.
24142 2015-05-22 hiraditya <hiraditya@msn.com>
24144 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
24147 2015-05-22 Richard Biener <rguenther@suse.de>
24149 PR tree-optimization/65701
24150 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
24151 Move peeling cost models into one place. Peel for alignment
24152 for single loads only if an aligned load is cheaper than
24155 2015-05-22 Marek Polacek <polacek@redhat.com>
24158 * doc/extend.texi (Enumerator Attributes): New section.
24159 Document syntax of enumerator attributes.
24161 2015-05-22 Richard Biener <rguenther@suse.de>
24163 * tree-vect-loop.c (get_reduction_op): New function.
24164 (vect_model_reduction_cost): Use it, add reduc_index parameter.
24165 Make ready for BB reductions.
24166 (vect_create_epilog_for_reduction): Use get_reduction_op.
24167 (vectorizable_reduction): Init reduc_index to a valid value.
24168 Adjust vect_model_reduction_cost call.
24169 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
24170 operand for reduction defaults. Add SAD_EXPR support.
24171 Assert we have a neutral op for SLP reductions.
24172 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
24173 walking pattern stmt ops only recurse to SSA names.
24175 2015-05-22 Richard Biener <rguenther@suse.de>
24177 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
24178 assert with guard, remove check on detected reduction.
24179 (vect_recog_sad_pattern): Likewise.
24180 (vect_recog_widen_sum_pattern): Likewise.
24182 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24184 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
24185 __always_inline__ attribute.
24186 (vaesdq_u8): Likewise.
24187 (vaesmcq_u8): Likewise.
24188 (vaesimcq_u8): Likewise.
24189 (vsha1cq_u32): Likewise.
24190 (vsha1mq_u32): Likewise.
24191 (vsha1pq_u32): Likewise.
24192 (vsha1h_u32): Likewise.
24193 (vsha1su0q_u32): Likewise.
24194 (vsha1su1q_u32): Likewise.
24195 (vsha256hq_u32): Likewise.
24196 (vsha256h2q_u32): Likewise.
24197 (vsha256su0q_u32): Likewise.
24198 (vsha256su1q_u32): Likewise.
24199 (vmull_p64): Likewise.
24200 (vmull_high_p64): Likewise.
24202 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24204 * final.c (final_scan_insn): Don't check HAVE_peephole with the
24206 * output.h: Likewise.
24207 * genconfig.c (main): Alwways define HAVE_peephole.
24208 * genpeep.c: Don't emit checks of HAVE_peephole.
24210 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24212 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
24213 check HAVE_conditional_move with the preprocessor.
24215 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24217 * genconfig.c (main): Always define HAVE_conditional_move.
24218 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
24219 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
24222 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24224 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
24225 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
24226 and FRAME_POINTER_REGNUM with the preprocessor.
24228 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24230 * defaults.h: Add default for STACK_PUSH_CODE.
24231 * expr.c: Don't redefine STACK_PUSH_CODE.
24232 * recog.c: Likewise.
24234 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24236 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
24237 sched-deps.c: Use if instead of preprocessor checks with
24238 STACK_GROWS_DOWNWARD.
24240 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24242 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
24244 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
24245 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
24246 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
24247 * doc/tm.texi: Regenerate.
24249 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
24252 * config/i386/constraints.md (Bg): New constraint for GOT memory
24254 * config/i386/i386.md (*call_got_x32): New pattern.
24255 (*call_value_got_x32): Likewise.
24256 * config/i386/predicates.md (GOT_memory_operand): New predicate.
24258 2015-05-21 Jakub Jelinek <jakub@redhat.com>
24260 PR tree-optimization/66233
24261 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
24264 2015-05-21 Jeff Law <law@redhat.com>
24266 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
24267 than MULT for shadd sequences.
24269 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
24271 * alias.c (alias_stats): New static var.
24272 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
24273 (dump_alias_stats_in_alias_c): New function.
24274 * alias.h (dump_alias_stats_in_alias_c): Declare.
24275 * tree-ssa-alias.c (dump_alias_stats): Call it.
24277 2015-05-08 Michael Matz <matz@suse.de>
24279 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
24281 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
24282 (STMT_VINFO_STRIDED_P): ... this.
24283 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
24284 (vect_verify_datarefs_alignment): Likewise.
24285 (vect_enhance_data_refs_alignment): Likewise.
24286 (vect_analyze_data_ref_access): Likewise.
24287 (vect_analyze_data_refs): Accept strided stores.
24288 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
24289 (vect_model_load_cost): Adjust for macro rename.
24290 (vectorizable_mask_load_store): Likewise.
24291 (vectorizable_load): Likewise.
24292 (vectorizable_store): Open code strided stores.
24294 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24296 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
24297 Document sqrt_insn.
24299 2015-05-21 Richard Biener <rguenther@suse.de>
24302 * match.pd: Guard pattern optimzing (int)(float)int
24303 conversions to apply only on GIMPLE.
24305 2015-05-21 Jeff Law <law@redhat.com>
24307 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
24308 multiply-accumulate/shift-add insn generation.
24310 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
24313 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
24314 operands[1] are the same.
24316 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
24318 PR middle-end/66221
24319 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
24320 build_distinct_type_copy to copy bounds.
24322 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
24324 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
24325 Change to unsigned int.
24327 2015-05-20 Jeff Law <law@redhat.com>
24329 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
24330 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
24331 (pa_shadd_constant_p): Allow constants for shadd insns rather
24332 than valid scaling constants for memory addresses.
24333 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
24334 * config/pa/predicates.md (mem_shadd_operand): New predicate.
24335 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
24336 (shift-add insns using ASHIFT): New patterns.
24338 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
24340 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
24342 (fix_up_fall_thru_edges): Likewise.
24343 (fix_crossing_conditional_branches): Likewise. Promote jump targets
24344 from to rtx_insn to rtx_code_label where feasible.
24345 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
24346 gen_move_insn (returned type changed to rtx_insn).
24347 * builtins.c (expand_errno_check): Fix arguments of
24348 do_compare_rtx_and_jump (now expects rtx_code_label).
24349 (expand_builtin_acc_on_device): Likewise.
24350 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
24351 invert_jump (now exprects rtx_jump_insn).
24352 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
24353 (construct_init_block): Use rtx_code_label.
24354 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
24355 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
24356 calling redirect_jump.
24357 (patch_jump_insn): Likewise.
24358 (redirect_branch_edge): Likewise.
24359 (force_nonfallthru_and_redirect): Likewise.
24360 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
24362 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
24363 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
24364 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
24365 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
24366 to store the value retured by gen_label_rtx.
24367 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
24369 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
24370 (split_branches): Fix calls of redirect_jump.
24371 * dojump.c (jumpifnot): Promote argument type from rtx to
24373 (jumpifnot_1): Likewise.
24374 (jumpif): Likewise.
24375 (jumpif_1): Likewise.
24376 (do_jump_1): Likewise.
24377 (do_jump): Likewise. Use rtx_code_label when feasible.
24378 (do_jump_by_parts_greater_rtx): Likewise.
24379 (do_jump_by_parts_zero_rtx): Likewise.
24380 (do_jump_by_parts_equality_rtx): Likewise.
24381 (do_compare_rtx_and_jump): Likewise.
24382 * dojump.h: Update function prototypes.
24383 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
24385 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
24387 (emit_label_before): Likewise.
24388 (emit_jump_insn_after_noloc): Likewise.
24389 (emit_jump_insn_after_setloc): Likewise.
24390 (emit_jump_insn_after): Likewise
24391 (emit_jump_insn_before_setloc): Likewise.
24392 (emit_jump_insn_before): Likewise.
24393 (emit_label_before): Promote return type to rtx_code_label.
24394 (emit_label): Likewise.
24395 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
24396 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
24398 (emit_stack_restore): Likewise.
24399 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
24400 (do_cmp_and_jump): Likewise.
24401 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
24402 from rtx to rtx_code_label.
24403 (gen_move_insn_uncast): New function.
24404 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
24405 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
24406 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
24407 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
24408 invert_jump_1 and redirect_jump_1.
24409 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
24410 do_compare_rtx_and_jump.
24411 (expand_addsub_overflow): Likewise.
24412 (expand_neg_overflow): Likewise.
24413 (expand_mul_overflow): Likewise.
24414 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
24415 return value of gen_move_insn.
24416 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
24417 * loop-doloop.c (add_test): Use rtx_code_label.
24418 (doloop_modify): Likewise.
24419 (doloop_optimize): Likewise.
24420 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
24421 * lra-constraints.c (emit_spill_move): Remove cast of value returned
24423 (inherit_reload_reg): Add cast when calling dump_insn_slim.
24424 (split_reg): Likewise.
24425 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
24427 * optabs.c (expand_binop_directly): Remove casts of values returned by
24429 (expand_unop_direct): Likewise.
24430 (expand_abs): Likewise.
24431 (maybe_emit_unop_insn): Likewise.
24432 (maybe_gen_insn): Promote return type to rtx_insn.
24433 * optabs.h: Update prototype of maybe_gen_insn.
24434 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
24436 * recog.c (struct peep2_insn_data): Promote type of insn field to
24438 (peep2_reinit_state): Use NULL instead of NULL_RTX.
24439 (peep2_attempt): Remove casts of insn in peep2_insn_data.
24440 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
24441 * recog.h (struct insn_gen_fn): Promote return types of function
24442 pointers and operator ().from rtx to rtx_insn.
24443 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
24444 (fill_eager_delay_slots): Likewise.
24445 (relax_delay_slots): Likewise.
24446 (make_return_insns): Likewise.
24447 (dbr_schedule): Likewise.
24448 (optimize_skips): Likewise.
24449 (reorg_redirect_jump): Likewise.
24450 (fill_slots_from_thread): Likewise.
24451 * reorg.h: Update prototypes.
24452 * resource.c (find_dead_or_set_registers): Use dyn_cast to
24453 rtx_jump_insn instead of check. Use it's jump_target method.
24454 * rtl.h (rtx_jump_insn::jump_label): Define new method.
24455 (rtx_jump_insn::jump_target): Define new method.
24456 (rtx_jump_insn::set_jump_target): Define new method.
24457 * rtlanal.c (tablejump_p): Promote type of one local variable.
24458 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
24459 (sched_analyze_insn): Likewise.
24460 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
24461 (print_insn): Likewise.
24462 * stmt.c (label_rtx): Promote return type to rtx_insn.
24463 (force_label_rtx): Likewise.
24464 (jump_target_rtx): Define new function.
24465 (expand_label): Use it, get rid of one cast.
24466 (expand_naked_return): Promote rtx to rtx_code_label.
24467 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
24468 (expand_case): Use rtx_code_label instread of rtx where feasible.
24469 (expand_sjlj_dispatch_table): Likewise.
24470 (emit_case_nodes): Likewise.
24471 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
24472 * store-motion.c (insert_store): Make use of new return type of
24473 gen_move_insn and remove a cast.
24474 (replace_store_insn): Likewise.
24476 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
24478 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
24479 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
24481 2015-05-20 Jeff Law <law@redhat.com>
24483 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
24484 dispose of the jump thread path when the jump threading
24485 opportunity is cancelled.
24487 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24489 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
24490 when printing the caret character.
24492 2015-05-20 Marek Polacek <polacek@redhat.com>
24494 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
24496 2015-05-20 Marek Polacek <polacek@redhat.com>
24498 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
24499 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
24500 * gimple-fold.c (canonicalize_bool): Likewise.
24501 (same_bool_result_p): Likewise.
24502 * tree-if-conv.c (parse_predicate): Likewise.
24504 2015-05-20 Marek Polacek <polacek@redhat.com>
24506 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
24507 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
24509 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24511 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
24512 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
24515 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
24517 * config/mips/mips.h (micromips_globals): Declare.
24519 2015-05-20 David Malcolm <dmalcolm@redhat.com>
24521 * timevar.def (TV_INITIALIZE_RTL): New.
24522 * toplev.c (initialize_rtl): Use an auto_timevar to account this
24523 function's time to TV_INITIALIZE_RTL.
24525 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
24527 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
24528 gimple_build_nop calls.
24529 (chkp_find_bounds_for_elem): Likewise.
24530 (chkp_get_zero_bounds): Likewise.
24531 (chkp_get_none_bounds): Likewise.
24532 (chkp_get_bounds_by_definition): Likewise.
24533 (chkp_generate_extern_var_bounds): Likewise.
24534 (chkp_get_bounds_for_decl_addr): Likewise.
24535 (chkp_get_bounds_for_string_cst): Likewise.
24537 2015-05-20 Bin Cheng <bin.cheng@arm.com>
24539 PR tree-optimization/65447
24540 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
24541 (dump_use, dump_uses): Support to dump sub use.
24542 (record_use): New parameters to support sub use. Remove call to
24544 (record_sub_use, record_group_use): New functions.
24545 (compute_max_addr_offset, split_all_small_groups): New functions.
24546 (group_address_uses, rewrite_use_address): New functions.
24547 (strip_offset): New declaration.
24548 (find_interesting_uses_address): Call record_group_use.
24549 (add_candidate): New assertion.
24550 (infinite_cost_p): Move definition forward.
24551 (add_costs): Check INFTY cost and return immediately.
24552 (get_computation_cost_at): Clear setup cost and dependent bitmap
24554 (determine_use_iv_cost_address): Compute cost for sub uses.
24555 (rewrite_use_address_1): Rename from old rewrite_use_address.
24556 (free_loop_data): Free sub uses.
24557 (tree_ssa_iv_optimize_loop): Call group_address_uses.
24559 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
24560 Jim Wilson <jim.wilson@linaro.org>
24562 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
24563 new fields loadv and storev.
24564 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
24565 Initialize loadv and storev.
24566 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
24567 (cortexa53_extra_costs): Likewise.
24568 (cortexa57_extra_costs): Likewise.
24569 (xgene1_extra_costs): Likewise.
24570 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
24573 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
24575 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
24577 (cortexa8_extra_costs): Likewise.
24578 (cortexa5_extra_costs): Likewise.
24579 (cortexa7_extra_costs): Likewise.
24580 (cortexa12_extra_costs): Likewise.
24581 (cortexa15_extra_costs): Likewise.
24582 (v7m_extra_costs): Likewise.
24584 2015-05-20 Jeff Law <law@redhat.com>
24586 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
24587 instead of open-coded version. Also delete the jump thread created
24588 within this function.
24590 2015-05-20 Alan Modra <amodra@gmail.com>
24592 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
24593 stack adjusting insn. Formatting.
24594 (rs6000_emit_prologue): Track stack adjusting insn, and use of
24595 r12. If possible, emit first -fsplit-stack arg pointer insn
24596 before stack adjust. Don't use r12 to save cr if split-stack.
24598 2015-05-20 Alan Modra <amodra@gmail.com>
24600 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
24602 (rs6000_supports_split_stack): New function.
24603 * config/rs6000/rs6000.c (machine_function): Add
24604 split_stack_arg_pointer.
24605 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
24606 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
24607 rather than virtual_incoming_args_rtx.
24608 (rs6000_va_start): Likewise.
24609 (split_stack_arg_pointer_used_p): New function.
24610 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
24611 (morestack_ref): New var.
24612 (gen_add3_const, rs6000_expand_split_stack_prologue,
24613 rs6000_internal_arg_pointer, rs6000_live_on_entry,
24614 rs6000_split_stack_space_check): New functions.
24615 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
24616 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
24617 (UNSPECV_SPLIT_STACK_RETURN): Define.
24618 (split_stack_prologue, load_split_stack_limit,
24619 load_split_stack_limit_di, load_split_stack_limit_si,
24620 split_stack_return, split_stack_space_check): New expands and insns.
24621 * config/rs6000/rs6000-protos.h
24622 (rs6000_expand_split_stack_prologue): Declare.
24623 (rs6000_split_stack_space_check): Declare.
24625 2015-05-20 Alan Modra <amodra@gmail.com>
24627 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
24628 (direct_return): Test vrsave_size rather than vrsave_mask.
24629 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
24630 (rs6000_emit_epilogue): Likewise.
24632 2015-05-20 Alan Modra <amodra@gmail.com>
24634 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
24635 when not saving registers.
24636 (debug_stack_info): Adjust to omit printing unused offsets,
24638 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
24641 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24644 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
24645 value_type to const char *.
24647 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
24649 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
24650 to build a biarch toolchain again.
24652 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
24654 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
24655 or implicit declarations.
24656 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
24658 (get_odr_type): Check type has linkage before adding bases.
24659 (register_odr_type): Check that type has linkage before adding it.
24660 (type_known_to_have_no_deriavations_p): Rename to ..
24661 (type_known_to_have_no_derivations_p): This one.
24662 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
24663 (type_known_to_have_no_derivations_p): This one.
24664 * ipa-polymorphic-call.c
24665 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
24668 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
24670 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
24671 (layout_type): Use RECORD_OR_UNION_TYPE_P.
24673 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24675 * config/s390/s390.c (s390_vector_bool_type_p): New function.
24676 (s390_invalid_binary_op): New function.
24677 (TARGET_INVALID_BINARY_OP): Define macro.
24679 2015-05-19 David Sherwood <david.sherwood@arm.com>
24681 * loop-invariant.c (create_new_invariant): Don't calculate address cost
24682 if mode is not a scalar integer.
24683 (get_inv_cost): Increase computational cost for unused invariants.
24685 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24687 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
24688 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
24689 * config/s390/s390-builtin-types.def: New file.
24690 * config/s390/s390-builtins.def: New file.
24691 * config/s390/s390-builtins.h: New file.
24692 * config/s390/s390-c.c: New file.
24693 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
24694 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
24695 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
24696 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
24698 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
24700 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
24701 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
24702 variable definitions.
24703 (s390_const_operand_ok): New function.
24704 (s390_expand_builtin): Rewrite.
24705 (s390_init_builtins): New function.
24706 (s390_handle_vectorbool_attribute): New function.
24707 (s390_attribute_table): Add s390_vector_bool attribute.
24708 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
24709 (s390_branch_condition_mask): Generate masks for new modes.
24710 (s390_expand_vec_compare_cc): New function.
24711 (s390_mangle_type): Add mangling for vector bool types.
24712 (enum s390_builtin): Remove.
24713 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
24715 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
24716 s390_cpu_cpp_builtins.
24717 (REGISTER_TARGET_PRAGMAS): New macro.
24718 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
24719 (insn_cmp mode attribute): Add new CC modes.
24720 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
24721 (lcbb): New pattern definition.
24722 * config/s390/s390intrin.h: Include vecintrin.h.
24723 * config/s390/t-s390: New file.
24724 * config/s390/vecintrin.h: New file.
24725 * config/s390/vector.md: Include vx-builtins.md.
24726 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
24729 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24731 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
24733 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
24734 (s390_select_ccmode): Likewise.
24735 (s390_canonicalize_comparison): Swap operands if necessary.
24736 (s390_expand_vec_compare_scalar): Expand DFmode compare using
24737 single element vector instructions.
24738 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
24739 (s390_branch_condition_mask): Generate CC masks for the new modes.
24740 * config/s390/s390.md (v0, vf, vd): New mode attributes.
24741 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
24742 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
24743 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
24744 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
24745 (*extend<DSF:mode><BFP:mode>2): New insn definition.
24746 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
24747 (extend<DSF:mode><BFP:mode>2): Turn into expander.
24748 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
24749 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
24750 (sqrt<mode>2): Add vector instruction.
24752 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24754 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
24756 * config/s390/predicates.md (const0_operand, constm1_operand)
24757 (constable_operand): Accept vector operands.
24758 * config/s390/s390-modes.def: Add supported vector modes.
24759 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
24760 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
24761 (s390_bytemask_vector_p, s390_expand_vec_strlen)
24762 (s390_expand_vec_compare, s390_expand_vcond)
24763 (s390_expand_vec_init): Add prototypes.
24764 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
24765 (s390_vector_mode_supported_p): New function.
24766 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
24767 (s390_contiguous_bitmask_vector_p): New function.
24768 (s390_bytemask_vector_p): New function.
24769 (s390_split_ok_p): Vector regs don't work either.
24770 (regclass_map): Add VEC_REGS.
24771 (s390_legitimate_constant_p): Handle vector constants.
24772 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
24773 (legitimate_reload_vector_constant_p): New function.
24774 (s390_preferred_reload_class): Handle CONST_VECTOR.
24775 (s390_reload_symref_address): Likewise.
24776 (s390_secondary_reload): Vector memory instructions only support
24777 short displacements. Rename reload*_nonoffmem* to reload*_la*.
24778 (s390_emit_ccraw_jump): New function.
24779 (s390_expand_vec_strlen): New function.
24780 (s390_expand_vec_compare): New function.
24781 (s390_expand_vcond): New function.
24782 (s390_expand_vec_init): New function.
24783 (s390_dwarf_frame_reg_mode): New function.
24784 (print_operand): Handle addresses with 'O' and 'R' constraints.
24785 (NR_C_MODES, constant_modes): Add vector modes.
24786 (s390_output_pool_entry): Handle vector constants.
24787 (s390_hard_regno_mode_ok): Handle vector registers.
24788 (s390_class_max_nregs): Likewise.
24789 (s390_cannot_change_mode_class): New function.
24790 (s390_invalid_arg_for_unprototyped_fn): New function.
24791 (s390_function_arg_vector): New function.
24792 (s390_function_arg_float): Remove size variable.
24793 (s390_pass_by_reference): Handle vector arguments.
24794 (s390_function_arg_advance): Likewise.
24795 (s390_function_arg): Likewise.
24796 (s390_return_in_memory): Vector values are returned in a VR if
24798 (s390_function_and_libcall_value): Handle vector arguments.
24799 (s390_gimplify_va_arg): Likewise.
24800 (s390_call_saved_register_used): Consider the arguments named.
24801 (s390_conditional_register_usage): Disable v16-v31 for non-vec
24803 (s390_preferred_simd_mode): New function.
24804 (s390_support_vector_misalignment): New function.
24805 (s390_vector_alignment): New function.
24806 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
24807 (TARGET_VECTOR_MODE_SUPPORTED_P)
24808 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
24809 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
24810 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
24811 (TARGET_VECTOR_ALIGNMENT): Define target macro.
24812 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
24813 (FIRST_PSEUDO_REGISTER): Increase value.
24814 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
24815 (VECTOR_REG_P): Define macros.
24816 (FIXED_REGISTERS, CALL_USED_REGISTERS)
24817 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
24818 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
24819 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
24820 Add vector registers.
24821 (CANNOT_CHANGE_MODE_CLASS): Call C function.
24822 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
24823 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
24825 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
24826 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
24827 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
24828 (VR*_REGNUM): New constants.
24829 (ALL): New mode iterator.
24830 (INTALL): Remove mode iterator.
24832 (movti): Implement TImode moves for VRs.
24833 Disable TImode splitter for VR targets.
24834 Implement splitting TImode GPR<->VR moves.
24835 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
24836 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
24837 reload<mode>_la_in, reload<mode>_la_out.
24838 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
24839 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
24840 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
24841 (mov<mode> SF SD): Prefer lder, lde for loading.
24842 Add lrl and strl instructions.
24843 Add vector instructions.
24844 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
24845 Call s390_expand_vec_strlen on z13.
24846 (*cc_to_int): Change predicate to nonimmediate_operand.
24847 (addti3): Rename to *addti3. New expander.
24848 (subti3): Rename to *subti3. New expander.
24849 * config/s390/vector.md: New file.
24851 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24853 * common/config/s390/s390-common.c (processor_flags_table): Add
24855 * config.gcc: Add z13.
24856 * config/s390/s390-opts.h (enum processor_type): Add
24857 PROCESSOR_2964_Z13.
24858 * config/s390/s390.c (s390_adjust_priority): Check for
24859 PROCESSOR_2964_Z13.
24860 (s390_reorg): Likewise.
24861 (s390_sched_reorder): Likewise.
24862 (s390_sched_variable_issue): Likewise.
24863 (s390_loop_unroll_adjust): Likewise.
24864 (s390_option_override): Likewise. Default to -mvx when available.
24865 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
24866 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
24867 (TARGET_VX_ABI): Define macros.
24869 (TARGET_DEFAULT): Add MASK_OPT_VX.
24870 * config/s390/s390.md ("cpu" attribute): Add z13.
24871 ("cpu_facility" attribute): Add vec.
24872 * config/s390/s390.opt (processor_type): Add z13.
24873 (mvx): New options.
24874 * doc/invoke.texi: Add z13 option for -march.
24876 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24878 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
24879 mode check to make sure that only scalar integer values are
24882 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
24884 * tree.c (verify_type_variant): Fix #undef.
24885 (gimple_canonical_types_compatible_p): Move here from lto.c
24886 (verify_type): Verify TYPE_CANONICAL compatibility.
24887 * tree.h (gimple_canonical_types_compatible_p): Declare.
24889 2015-05-19 Jakub Jelinek <jakub@redhat.com>
24891 PR middle-end/66199
24892 * tree.h (OMP_TEAMS_COMBINED): Define.
24893 * gimplify.c (enum gimplify_omp_var_data): Add
24894 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
24895 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
24896 (omp_notice_variable): Accept both ORT_TEAMS
24897 and ORT_COMBINED_TEAMS. Don't recurse if
24898 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
24899 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
24901 (omp_no_lastprivate): New function.
24902 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
24903 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
24904 notice_outer and set appropriate bits, otherwise make
24905 sure default(none) combined constructs won't complain.
24906 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
24907 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
24908 omp_no_lastprivate either remove the clause or turn it
24909 into OMP_CLAUSE_PRIVATE.
24910 (gimplify_omp_for): Fix up handling of implicit
24911 lastprivate or linear iterators.
24912 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
24913 ORT_COMBINED_TEAMS.
24914 * omp-low.c (lower_omp_for_lastprivate): For combined
24915 for simd use fd.loop.n2 from the for rather than simd.
24917 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24919 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
24920 instead of gen_rtx_raw_REG.
24921 (cris_expand_epilogue): Likewise.
24922 * config/microblaze/microblaze.c (microblaze_classify_address):
24924 * config/sparc/sparc.md: Likewise.
24926 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
24928 * config/alpha/alpha.c (alpha_legitimize_reload_address)
24929 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
24930 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
24931 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
24932 Use CASE_CONST_SCALAR_INT.
24933 (print_operand) <case 'M'>: Use mode_width_operand to check the
24934 value of the constant.
24935 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
24936 * config/alpha/predicates.md (input_operand): Use general_operand
24937 instead of match_code as operand check.
24938 (symbolic_operand): Use match_code with subexpression digits.
24939 * config/alpha/constraints.md (Q): Ditto.
24941 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24943 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
24945 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24947 * config/s390/s390.c (s390_secondary_reload): Fix check for
24948 load/store relative.
24950 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24952 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
24953 alternative_mask to uint64_t.
24955 2015-05-19 Jakub Jelinek <jakub@redhat.com>
24957 PR tree-optimization/66187
24958 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
24959 Pass TYPE_SIGN to tree_int_cst_min_precision. If
24960 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
24962 2015-05-19 David Malcolm <dmalcolm@redhat.com>
24964 * diagnostic.c (diagnostic_report_current_module): Strengthen
24965 local "new_map" from const line_map * to
24966 const line_map_ordinary *.
24967 * genmatch.c (error_cb): Likewise for local "map".
24968 (output_line_directive): Likewise for local "map".
24969 * input.c (expand_location_1): Likewise for local "map".
24970 Pass NULL rather than &map to
24971 linemap_unwind_to_first_non_reserved_loc, since the value is never
24972 read from there, and the value written back not read from here.
24973 (is_location_from_builtin_token): Strengthen local "map" from
24974 const line_map * to const line_map_ordinary *.
24975 (dump_location_info): Strengthen locals "map" from
24976 line_map *, one to const line_map_ordinary *, the other
24977 to const line_map_macro *.
24978 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
24979 const line_map * to const line_map_macro *.
24980 (maybe_unwind_expanded_macro_loc): Add a call to
24981 linemap_check_macro when writing to the "map" field of the
24983 Introduce local const line_map_ordinary * "ord_map", using it in
24984 place of "map" in the part of the function where we know we have
24985 an ordinary map. Strengthen local "m" from const line_map * to
24986 const line_map_ordinary *.
24988 2015-05-19 Nick Clifton <nickc@redhat.com>
24991 * config/msp430/msp430.md (zero_extendhisi2): Add support for
24992 separate source and destination registers.
24994 2015-05-19 Richard Biener <rguenther@suse.de>
24996 PR tree-optimization/66165
24997 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
24998 for no load permutation.
25000 PR tree-optimization/66185
25001 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
25002 when building the SLP node from scalars.
25004 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
25005 Tristan Gingold <gingold@adacore.com>
25007 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
25008 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
25009 (expand_stack_restore): Call record_new_stack_level.
25010 (expand_stack_save): Do not call do_pending_stack_adjust.
25011 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
25012 * calls.c (expand_call): Call record_new_stack_level for alloca.
25013 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
25014 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
25015 (update_sjlj_context): New global function.
25016 * except.h (update_sjlj_context): Declare.
25017 * explow.c (record_new_stack_level): New global function.
25018 (allocate_dynamic_stack_space): Call record_new_stack_level.
25019 * explow.h (record_new_stack_level): Declare.
25020 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
25021 * cfgrtl.c (duplicate_insn_chain): Likewise.
25023 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25025 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
25026 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
25027 STACK_GROWS_DOWNWARD as normal if.
25028 (expand_call): Likewise.
25030 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
25033 * config/sh/sh.md (*round_int_even): New insn_and_split and
25034 accompanying new unnamed split.
25036 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25038 * bitmap.c (bitmap_set_range): Handle count==1 specially.
25039 (bitmap_clear_range): Likewise.
25040 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
25041 bitmap_set_range unconditionally.
25042 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
25043 * df-scan.c (df_mark_reg): Likewise.
25044 * haifa-sched.c (setup_ref_regs): Likewise.
25045 * sched-rgn.c (update_live_1): Likewise.
25047 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25049 * regs.h (END_HARD_REGNO): Delete.
25050 (END_REGNO): Move to...
25052 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
25053 * caller-save.c (mark_set_regs): Likewise.
25054 * combine.c (move_deaths, distribute_notes): Likewise.
25055 * cse.c (invalidate, invalidate_for_call): Likewise.
25056 * df-scan.c (df_ref_record): Likewise.
25057 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
25058 (record_last_reg_set_info): Likewise.
25059 * reg-stack.c (convert_regs_exit): Likewise.
25060 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
25061 * resource.c (update_live_status): Likewise.
25062 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
25064 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25066 * rtl.h (reg_info): Add an nregs field.
25067 (REG_NREGS): Use it.
25068 (SET_REGNO_RAW): Delete.
25069 (set_regno_raw): New function.
25070 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
25071 (END_REGNO): Redefine in terms of REG_NREGS.
25072 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
25074 * emit-rtl.c (set_mode_and_regno): Likewise.
25075 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
25076 instead of SET_REGNO_RAW.
25078 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25080 * rtl.h (PUT_MODE_RAW): New macro.
25081 (PUT_REG_NOTE_KIND): Use it.
25082 (set_mode_and_regno): Declare.
25083 (gen_raw_REG): Change regno to "unsigned int".
25084 (gen_rtx_REG): Change "unsigned" to "unsigned int".
25085 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
25086 use set_mode_and_regno to change the mode of registers.
25087 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
25088 * emit-rtl.c (set_mode_and_regno): New function.
25089 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
25090 * caller-save.c (reg_save_code): Use set_mode_and_regno.
25091 * expr.c (init_expr_target): Likewise.
25092 * ira.c (setup_prohibited_mode_move_regs): Likewise.
25093 * postreload.c (reload_cse_simplify_operands): Likewise.
25095 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25097 * caller-save.c (init_caller_save): Use word_mode and
25098 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
25099 * expr.c (init_expr_target): Likewise.
25100 * ira.c (setup_prohibited_mode_move_regs): Likewise.
25101 * postreload.c (reload_cse_regs_1): Likewise.
25103 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25105 * rtl.def (REG): Change format to "r".
25106 * rtl.h (rtunion): Remove rt_reg.
25107 (reg_info): New structure.
25108 (rtx_def): Add reg field to main union.
25109 (X0REGATTR): Delete.
25110 (REG_CHECK): New macro.
25111 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
25112 * rtl.c (rtx_format): Document "r".
25113 (rtx_code_size): Handle REG specially.
25114 * gengenrtl.c (special_format): Return true for formats
25116 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
25117 Deal with REG_ATTRS after the field loop.
25118 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
25119 * expmed.c (init_expmed): Call gen_raw_REG instead of
25121 * expr.c (init_expr_target): Likewise.
25122 * regcprop.c (maybe_mode_change): Likewise.
25123 * varasm.c (make_decl_rtl): Likewise.
25124 * final.c (leaf_renumber_regs_insn): Return early after
25126 * genemit.c (gen_exp): Handle 'r' fields.
25127 * genpeep.c (match_rtx): Likewise.
25128 * gensupport.c (subst_pattern_match): Likewise.
25129 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
25130 (alter_constraints, subst_dup): Likewise.
25131 * read-rtl.c (read_rtx_code): Likewise.
25132 * print-rtl.c (print_rtx): Likewise.
25133 * genrecog.c (find_operand, find_matching_operand): Likewise.
25134 (validate_pattern, match_pattern_2): Likewise.
25135 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
25136 (rtx_test::regno_field): New function.
25137 (operator ==, safe_to_hoist_p, transition_parameter_type)
25138 (parameter_type_string, print_parameter_value)
25139 (print_nonbool_test, print_test): Handle new enum values.
25140 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
25141 * lra-constraints.c (operands_match_p): Likewise.
25143 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25145 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
25146 Change type of new_regno to unsigned int.
25147 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
25148 new_regno to unsigned int.
25149 (df_ref_change_reg_with_loc): Remove old_regno parameter.
25150 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
25151 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
25152 (SET_REGNO_RAW): Add space after ",".
25154 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25156 * rtl.h (REG_NREGS): New macro
25157 * alias.c (record_set): Use it.
25158 * cfgcleanup.c (mark_effect): Likewise.
25159 * combine.c (likely_spilled_retval_1): Likewise.
25160 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
25161 (move_deaths, distribute_notes): Likewise.
25162 * cselib.c (cselib_record_set): Likewise.
25163 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
25164 * df-scan.c (df_mark_reg): Likewise.
25165 * dse.c (look_for_hardregs): Likewise.
25166 * dwarf2out.c (reg_loc_descriptor): Likewise.
25167 (multiple_reg_loc_descriptor): Likewise.
25168 * expr.c (write_complex_part, read_complex_part): Likewise.
25169 (emit_move_complex): Likewise.
25170 * haifa-sched.c (setup_ref_regs): Likewise.
25171 * ira-lives.c (mark_hard_reg_live): Likewise.
25172 * lra.c (lra_set_insn_recog_data): Likewise.
25173 * mode-switching.c (create_pre_exit): Likewise.
25174 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
25175 (reload_combine_recognize_pattern): Likewise.
25176 (reload_combine_note_use, move2add_record_mode): Likewise.
25177 (reload_cse_move2add): Likewise.
25178 * reg-stack.c (subst_stack_regs_pat): Likewise.
25179 * regcprop.c (kill_value, copy_value): Likewise.
25180 (copyprop_hardreg_forward_1): Likewise.
25181 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
25182 (build_def_use): Likewise.
25183 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
25184 (deps_analyze_insn): Likewise.
25185 * sched-rgn.c (check_live_1, update_live_1): Likewise.
25186 * sel-sched.c (count_occurrences_equiv): Likewise.
25187 * valtrack.c (dead_debug_insert_temp): Likewise.
25189 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25191 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
25192 * dse.c (note_add_store): Likewise.
25193 * ira-lives.c (mark_hard_reg_dead): Likewise.
25194 * loop-invariant.c (mark_reg_store): Likewise.
25195 (mark_reg_death): Likewise.
25196 * postreload.c (reload_combine): Likewise.
25197 (reload_combine_note_store): Likewise.
25198 (reload_combine_note_use): Likewise.
25199 * recog.c (peep2_reg_dead_p): Likewise.
25201 2015-05-19 Alan Modra <amodra@gmail.com>
25203 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
25204 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
25205 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
25207 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
25208 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
25209 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
25210 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
25212 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
25214 * config/mips/mips.md (JOIN_MODE): New mode iterator.
25215 (join2_load_Store<JOIN_MODE:mode>): New pattern.
25216 (join2_loadhi): Likewise.
25217 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
25218 load-load and store-stores.
25219 * config/mips/mips.opt (mload-store-pairs): New option.
25220 (TARGET_LOAD_STORE_PAIRS): New macro.
25221 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
25222 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
25223 * config/mips/mips.c (mips_load_store_bonding_p): New function.
25225 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
25227 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
25229 * dojump.c (do_compare_rtx_and_jump): Likewise.
25230 * expmed.c (emit_store_flag_1): Likewise.
25231 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
25232 * final.c (sprint_ul): Use std::reverse for reversing a string.
25233 * fold-const.c (extract_muldiv_1): Use std::swap.
25234 * genmodes.c (emit_mode_int_n): Likewise.
25235 * ifcvt.c (dead_or_predicable): Likewise.
25236 * ira-build.c (ira_merge_live_ranges): Likewise.
25237 (swap_allocno_copy_ends_if_necessary): Likewise.
25238 * ira.c (ira_setup_alts): Likewise.
25239 * loop-iv.c (iv_analyze_expr): Likewise.
25240 (implies_p): Likewise.
25241 (canon_condition): Likewise.
25242 * lra-constraints.c (swap_operands): Likewise.
25243 * lra-lives.c (lra_merge_live_ranges): Likewise.
25244 * omega.c (swap): Remove.
25246 (omega_unprotect_1): Use std::swap.
25247 (omega_solve_geq): Likewise.
25248 * optabs.c (expand_binop_directly): Likewise.
25249 (expand_binop): Likewise.
25250 (emit_conditional_move): Likewise.
25251 (emit_conditional_add): Likewise.
25252 * postreload.c (reload_cse_simplify_operands): Likewise.
25253 * reg-stack.c (emit_swap_insn): Likewise.
25254 (swap_to_top): Likewise.
25255 (compare_for_stack_reg): Likewise.
25256 (subst_asm_stack_regs): Likewise.
25257 * reload.c (find_reloads): Likewise.
25258 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
25259 * sel-sched.c (invoke_reorder_hooks): Likewise.
25260 (create_block_for_bookkeeping): Likewise.
25261 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
25262 (lambda_matrix_right_hermite): Use std::swap.
25263 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
25264 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
25265 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
25266 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
25267 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
25268 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
25269 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
25270 * tree-vrp.c (compare_ranges): Likewise.
25271 * var-tracking.c (add_with_sets): Likewise.
25272 (vt_find_locations): Likewise.
25274 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
25276 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
25278 (FBSD_ENDFILE_SPEC): Likewise.
25279 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
25280 config/freebsd-spec.h.
25281 (ENDFILE_SPEC): Likewise.
25283 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
25284 Richard Henderson <rth@redhat.com>
25287 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
25288 Check for a memory location that is not a reference (using an AND)
25289 to an unaligned location here.
25290 * config/alpha/predicates.md (normal_memory_operand): Remove.
25292 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
25294 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
25295 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
25297 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
25299 * config/mips/mips.c (micromips_globals): New variable.
25300 (mips_set_compression_mode): Save and reinitialize target-dependent
25301 state for microMIPS.
25303 2015-05-18 Martin Liska <mliska@suse.cz>
25305 * dbgcnt.def: Add new counter.
25306 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
25308 2015-05-18 Martin Liska <mliska@suse.cz>
25310 * dbgcnt.def: Sort counters.
25311 * opts.c (common_handle_option): Do not compile if
25312 -fdbg-cnt-list is enabled.
25314 2015-05-18 Tom de Vries <tom@codesourcery.com>
25316 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
25317 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
25318 address operator to va_list operand.
25319 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
25321 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
25323 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
25324 * config/s390/s390.c (s390_gimplify_va_arg): Same.
25325 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
25327 2015-05-18 Tom de Vries <tom@codesourcery.com>
25329 * tree-ssa-tail-merge.c: Fix whitespace.
25331 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
25333 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
25334 cortex-a17, and cortex-a17.cortex-a7.
25336 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
25339 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
25341 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
25344 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
25345 QImode inner modes for TARGET_AVX512BW. Force mask operand
25346 to a register for AVX512F modes.
25348 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25350 * toplev.c (emit_debug_global_declarations): Do not output debug info
25351 when doing slim LTO objects.
25353 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25355 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
25356 odr_types_equivalent_p): Declare.
25357 (odr_type_p): Use gcc_checking_assert.
25358 (type_in_anonymous_namespace_p) Declare.
25359 (type_with_linkage_p): Declare.
25360 * common.opt (Wlto-type-mismatch): New warning.
25361 * ipa-devirt.c (compound_type_base): New function.
25362 (odr_or_derived_type_p): New function.
25363 (odr_types_equivalent_p): New function.
25364 (add_type_duplicate): Simplify.
25365 (type_with_linkage_p): Add hack to prevent false positives on C types
25366 (type_in_anonymous_namespace_p): Likewise.
25367 * tree.c (need_assembler_name_p): Use type_with_linkage.
25368 * tree.h (type_in_anonymous_namespace_p): Remove.
25369 * doc/invoke.texi (-Wlto-type-mismatch): Document
25371 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25373 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
25374 (verify_type): Verify STRING_FLAG.
25376 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
25379 * tree-pretty-print.c (percent_K_format): Replace locus pointer
25380 with accessor function.
25381 * tree-diagnostic.c (diagnostic_report_current_function): Use
25382 diagnostic_location function.
25383 (maybe_unwind_expanded_macro_loc): Likewise.
25384 (virt_loc_aware_diagnostic_finalizer): Likewise.
25385 (default_tree_printer): Replace locus pointer with accessor function.
25386 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
25387 (diagnostic_set_info_translated): Initialize second location.
25388 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
25389 (diagnostic_show_locus): Handle two locations. Call
25390 diagnostic_print_caret_line.
25391 (diagnostic_print_caret_line): New.
25392 (default_diagnostic_starter): Use diagnostic_location function.
25393 (diagnostic_report_diagnostic): Use diagnostic_location function.
25394 (verbatim): Do not set text.locus.
25395 * diagnostic.h (struct diagnostic_info): Remove location field.
25396 (struct diagnostic_context): Make caret_chars an array of two.
25397 (diagnostic_location): New inline.
25398 (diagnostic_expand_location): Handle two locations.
25399 (diagnostic_same_line): New inline.
25400 (diagnostic_print_caret_line): Declare.
25401 (CARET_LINE_MARGIN): New constant.
25402 * pretty-print.c (pp_printf): Do not set text.locus.
25403 (pp_verbatim): Do not set text.locus.
25404 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
25405 (struct text_info): Replace locus pointer with locations
25406 array. Add accessor functions.
25408 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
25409 Zhenqiang Chen <zhenqiang.chen@linaro.org>
25412 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
25413 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
25414 large constants in register instead of splitting them.
25416 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
25419 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
25420 replacements in memory addresses.
25421 (get_unaligned_address): Ditto.
25423 2015-05-16 James Bowman <james.bowman@ftdichip.com>
25425 * config/ft32/*: New files for FT32 port.
25426 * doc/install.texi: Add FT32 information.
25427 * doc/invoke.texi: Add FT32 information.
25428 * doc/md.texi: Add FT32 information.
25429 * doc/contrib.texi: Self added.
25431 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
25433 PR tree-optimization/64454
25434 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
25435 (-1 - A -> ~A): Remove unnecessary condition.
25437 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
25439 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
25440 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
25441 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
25443 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
25445 * ipa-chkp.h (chkp_wrap_function): New.
25446 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
25447 (chkp_wrap_function_name): New.
25448 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
25449 to get wrapper name.
25450 * lto-cgraph.c: Include ipa-chkp.h.
25451 (input_cgraph_1): Avoid alias chain for wrappers.
25453 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
25455 PR middle-end/66134
25456 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
25457 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
25459 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25461 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
25462 (AARCH64_FL_SLOWMUL): Delete.
25463 (AARCH64_FL_CRC): Redefine to 1<<3.
25464 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
25466 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25468 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
25471 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
25473 * config/alpha/alpha.md (extendqidi2): Use general_operand
25474 instead of some_operand for operand[1] predicate.
25475 (extendhidi2): Ditto.
25476 (cbranchdi4): Use general_operand instead of some_operand
25477 for operand[1] and operands[2] predicates.
25478 (cstoredi4): Ditto.
25479 * config/alpha/predicates.md (some_operand): Remove unused predicate.
25480 (some_ni_operand): Ditto.
25482 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
25484 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
25485 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
25486 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
25487 low part of the constant using alpha_emit_set_const_1.
25488 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
25490 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
25492 * varasm.c (output_constant_pool_1): Pass down alignment from
25493 constant pool entry's descriptor to output_constant_pool_2.
25494 (output_object_block): Add comment prior to call to
25495 output_constant_pool_1.
25497 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
25499 PR rtl-optimization/65862
25500 * target.def (ira_change_pseudo_allocno_class): New hook.
25501 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
25503 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
25504 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
25506 * ira-costs.c (find_costs_and_classes): Call the hook and change
25507 classes when it is necessary.
25508 * doc/tm.texi: Update.
25510 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
25512 * config/i386/i386.md (sibcall_memory): Check that register with
25513 callee address is not also used as one of the arguments, instead
25514 of checking that it is not live after the sibcall.
25515 (sibcall_pop_memory): Ditto.
25516 (sibcall_value_memory): Ditto.
25517 (sibcall_value_pop_memory): Ditto.
25519 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
25521 * generic-match-head.c (types_match): Handle non-types.
25522 * gimple-match-head.c (types_match): Likewise.
25523 * match.pd: Remove unnecessary TREE_TYPE for types_match.
25525 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
25527 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
25528 (csneg3<mode>_insn): Enable expansion of pattern.
25530 2015-05-14 Nick Clifton <nickc@redhat.com>
25532 * config/rl78/rl78.c (rl78_select_section): Select the correct
25533 default section based upon the category of the decl.
25535 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
25537 PR rtl-optimization/30967
25538 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
25539 destination mode for the cost of scc patterns.
25541 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25543 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
25544 using SWIM248 mode iterator.
25545 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
25546 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
25547 for operand[2] constraint.
25548 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
25550 2015-05-13 Jakub Jelinek <jakub@redhat.com>
25552 PR middle-end/66133
25553 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
25554 make sure it is never noreturn, even when the task body does not
25556 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
25557 right before GIMPLE_OMP_RETURN.
25558 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
25559 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
25560 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
25562 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25564 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
25565 * tree-ssa-math-opts.c: Include params.h
25566 (pow_synth_sqrt_info): New struct.
25567 (representable_as_half_series_p): New function.
25568 (get_fn_chain): Likewise.
25569 (print_nested_fn): Likewise.
25570 (dump_fractional_sqrt_sequence): Likewise.
25571 (dump_integer_part): Likewise.
25572 (expand_pow_as_sqrts): Likewise.
25573 (gimple_expand_builtin_pow): Use above to attempt to expand
25574 pow as series of square roots. Removed now unused variables.
25576 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25578 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
25579 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
25580 Remove *p0 and *p1 arguments. Rewrite function.
25581 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
25582 (alpha_split_const_mov): Update calls to alpha_extract_integer and
25583 alpha_emit_set_long_const.
25584 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
25585 (alpha_output_mi_thunk_osf): Ditto.
25586 * config/alpha/alpha.md (movti): Do not check operands[1]
25589 2015-05-13 Richard Biener <rguenther@suse.de>
25591 PR tree-optimization/66129
25592 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
25594 (vect_schedule_slp_instance): Fix typo.
25596 2015-05-13 David Malcolm <dmalcolm@redhat.com>
25598 * common.opt (fdump-internal-locations): New option.
25599 * input.c: Include diagnostic-core.h.
25600 (get_end_location): New function.
25601 (write_digit): New function.
25602 (write_digit_row): New function.
25603 (dump_location_range): New function.
25604 (dump_labelled_location_range): New function.
25605 (dump_location_info): New function.
25606 * input.h (dump_location_info): New prototype.
25607 * toplev.c (compile_file): Handle flag_dump_locations.
25609 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
25611 * gimple-expr.h (is_gimple_constant): Reorder.
25612 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
25614 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
25616 * combine.c (simplify_set): When generating a CC set, if the
25617 source already is in the correct mode, do not wrap it in a
25618 compare. Simplify the rest of that code.
25620 2015-05-13 Richard Biener <rguenther@suse.de>
25622 PR tree-optimization/66123
25623 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
25626 2015-05-13 Richard Biener <rguenther@suse.de>
25628 PR middle-end/66110
25629 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
25631 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
25633 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
25635 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
25636 * aclocal.m4: Regenerated with automake-1.11.6.
25638 2015-05-13 Tom de Vries <tom@codesourcery.com>
25640 PR tree-optimization/66010
25641 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
25642 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
25643 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
25644 and rval based on do_deref.
25646 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
25649 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
25650 link time constants into adress expressions and therefore set
25653 2015-05-13 Jakub Jelinek <jakub@redhat.com>
25656 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
25657 Use SWI248 iterator instead of SWI.
25658 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
25659 Use eq_attr "alternative" "0" instead of match_test in
25660 length_immediate attribute computation.
25661 (*mulvhi4, *mulvhi4_1): New define_insns.
25664 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
25665 SIGNED to get precision of non-negative value.
25667 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
25670 * function.c (diddle_return_value_1): Process bounds first.
25671 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
25674 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
25676 PR rtl-optimization/64616
25677 * loop-invariant.c (can_move_invariant_reg): New.
25678 (move_invariant_reg): Call above new function to decide whether
25679 instruction can just be moved, skipping creation of temporary
25682 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25684 PR target/pr66047.c
25685 * i386.c (ix86_function_sseregparm): Only return -1 if local function
25686 with implied regparm is called from -mno-sse function.
25687 (init_cumulative_args): Output error if ix86_function_sseregparm
25688 return -1 and SSE register would be needed.
25689 (function_arg_advance_32): Likewise.
25690 (function_arg_32): Likewise.
25691 * i386.h (ix86_args): Add decl field.
25693 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25696 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
25697 inlines across optimization boundary.
25699 2015-05-12 Jason Merrill <jason@redhat.com>
25701 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
25702 string literal and macro name.
25704 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
25706 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
25707 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
25708 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
25710 2015-05-12 David Malcolm <dmalcolm@redhat.com>
25712 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
25713 (-Wmisleading-indentation): New option.
25714 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
25716 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
25718 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
25719 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
25720 (alpha_extract_integer): Ditto.
25721 (alpha_legitimate_constant_p): Ditto.
25722 (alpha_split_tmode_pair): Ditto.
25723 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
25724 (alpha_expand_mov): Ditto.
25725 (print_operand): Remove handling of 'H' modifier.
25726 <case 'm'>: Remove CONST_DOUBLE handling.
25727 (summarize_insn): Handle CONST_WIDE_INT.
25728 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
25730 (movti): Handle CONST_WIDE_INT.
25731 * config/alpha/constraints.md ('H'): Remove constraint definition.
25732 ('G'): Do not match MODE_FLOAT class.
25733 * config/alpha/predicates.md (const0_operand): Also match
25735 (non_add_const_operand): Ditto.
25736 (non_zero_const_operand): Ditto.
25737 (some_operand): Ditto.
25738 (input_operand): Ditto. Handle CONST_WIDE_INT.
25739 (and_operand): Do not match const_double.
25740 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
25742 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
25745 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
25746 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
25747 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
25748 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
25749 is_mm_seq_cst, is_mm_sync): New accessor functions.
25750 * builtins.c (expand_builtin_sync_operation,
25751 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
25752 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
25753 (get_memmodel, expand_builtin_atomic_compare_exchange,
25754 expand_builtin_atomic_load, expand_builtin_atomic_store,
25755 expand_builtin_atomic_clear): Use new accessor routines.
25756 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
25757 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
25758 (maybe_emit_sync_lock_test_and_set): Use new accessors and
25759 MEMMODEL_SYNC_ACQUIRE.
25760 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
25761 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
25762 expand_atomic_store): Use new accessors.
25763 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
25764 * tsan.c (instrument_builtin_call): Update check for memory model beyond
25765 final enum to use MEMMODEL_LAST.
25766 * c-family/c-common.c: Use new accessor for memmodel_base.
25767 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
25769 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
25770 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
25771 mem_thread_fence, *dmb): Likewise.
25772 * config/alpha/alpha.c (alpha_split_compare_and_swap,
25773 alpha_split_compare_and_swap_12): Likewise.
25774 * config/arm/arm.c (arm_expand_compare_and_swap,
25775 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
25776 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
25777 atomic_loaddi): Likewise.
25778 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
25780 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
25781 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
25783 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
25784 atomic_store<mode>, atomic_compare_and_swap<mode>,
25785 atomic_exchange<mode>): Use new accessors.
25786 * config/mips/mips.c (mips_process_sync_loop): Likewise.
25787 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
25788 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
25789 rs6000_post_atomic_barrier): Add new cases.
25790 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
25791 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
25792 (atomic_load<mode>): Add new cases and use new accessors.
25793 (store_quadpti): Add new cases.
25794 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
25796 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
25797 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
25800 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25802 * ipa-devirt.c (type_with_linkage_p): New function.
25803 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
25805 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
25806 (can_be_name_hashed_p): Simplify.
25807 (hash_odr_name): Check that type has linkage before checking if it is
25809 (types_same_for_odr): Likewise.
25810 (odr_name_hasher::equal): Likewise.
25811 (odr_subtypes_equivalent_p): Likewise.
25812 (warn_types_mismatch): Likewise.
25813 (get_odr_type): Likewise.
25814 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
25815 * ipa-utils.h (odr_type_p): Move offline.
25816 * tree.c (need_assembler_name_p): Fix handling of types
25818 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
25820 2015-05-12 David Malcolm <dmalcolm@redhat.com>
25822 * timevar.c (timevar_enable): Delete in favor of...
25823 (g_timer): New global.
25824 (struct timevar_def): Move to timevar.h inside class timer.
25825 (struct timevar_stack_def): Likewise.
25826 (timevars): Delete global in favor of field "m_timevars" within
25827 class timer in timevar.h
25828 (stack): Likewise, in favor of field "m_stack".
25829 (unused_stack_instances): Likewise, in favor of field
25830 "m_unused_stack_instances".
25831 (start_time): Likewise, in favor of field "m_start_time".
25832 (get_time): Eliminate check for timevar_enable.
25833 (timer::timer): New function, built from part of timevar_init.
25834 (timevar_init): Rewrite idempotency test from using
25835 "timevar_enable" bool to using dynamic allocation of "g_timer".
25836 Move rest of implementation into timer's constructor.
25837 (timevar_push_1): Rename to...
25838 (timer::push): ...this, adding "m_" prefixes to variables that
25839 are now fields of timer.
25840 (timevar_pop_1): Likewise, rename to...
25841 (timer::pop): ...this, and add "m_" prefixes.
25842 (timevar_start): Replace test for "timevar_enable" with one for
25843 "g_timer", and move bulk of implementation to...
25844 (timer::start): ...here, adding "m_" prefixes.
25845 (timevar_stop): Likewise, from here...
25846 (timer::stop): ...to here.
25847 (timevar_cond_start): Likewise, from here...
25848 (timer::cond_start): ...to here.
25849 (timevar_cond_stop): Likewise, from here...
25850 (timer::cond_stop): ...to here.
25851 (validate_phases): Rename to...
25852 (timer::validate_phases): ...this, and add "m_" prefixes. Make
25853 locals "total" and "tv" const.
25854 (timevar_print): Rename to...
25855 (timer::print): ...this, and add "m_" prefixes. Make locals
25856 "total" and "tv" const. Eliminate test for timevar_enable.
25857 * timevar.h (timevar_enable): Eliminate.
25858 (g_timer): New declaration.
25859 (timevar_push_1): Eliminate.
25860 (timevar_pop_1): Eliminate.
25861 (timevar_print): Eliminate.
25862 (class timer): New class.
25863 (timevar_push): Rewrite to use g_timer.
25864 (timevar_pop): Likewise.
25865 * toplev.c (toplev::~toplev): Likewise.
25867 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
25869 * arm-protos.h (arm_sched_autopref): Delete.
25870 (tune_params): Re-organize, use enums for flag values.
25871 (FUSE_OPS): New macro.
25872 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
25873 (ARM_PREFETCH_BENEFICIAL): Likewise.
25874 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
25875 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
25876 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
25877 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
25878 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
25879 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
25880 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
25881 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
25883 (arm_option_override, thumb2_reorg, arm_print_tune_info)
25884 (aarch_macro_fusion_pair_p): Update uses of current_tune.
25885 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
25887 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
25889 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
25892 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
25893 Sandra Loosemore <sandra@codesourcery.com>
25895 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
25897 (REG_CLASS_NAMES): Add "IJMP_REGS".
25898 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
25899 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
25900 use new "c" register constraint.
25901 * config/nios2/constraint.md (c): New register constraint
25902 corresponding to IJMP_REGS.
25904 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25906 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
25907 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
25908 define_splits): Delete, revamp, transmogrify into ...
25909 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
25910 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
25911 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
25914 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25916 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
25917 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
25919 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25921 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
25922 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
25923 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
25924 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
25925 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
25926 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
25927 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
25928 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
25929 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
25930 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
25931 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
25932 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
25933 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
25934 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
25935 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
25936 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
25937 and 30 corresponding splitters): Delete.
25939 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25941 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
25944 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25946 * combine.c (recog_for_combine_1): New function, factored out
25947 from recog_for_combine.
25948 (change_zero_ext): New function.
25949 (recog_for_combine): If recog fails, try again with the pattern
25950 modified by change_zero_ext; if that still fails, restore the
25953 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25955 * combine.c (get_undo_marker): New function.
25956 (undo_to_marker): New function, largely factored out from ...
25957 (undo_all): ... this. Adjust.
25959 2015-05-12 Richard Biener <rguenther@suse.de>
25961 PR tree-optimization/66101
25962 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
25963 fixup if we turn a loop exit edge to a fallthru edge.
25965 2015-05-12 Richard Biener <rguenther@suse.de>
25967 PR tree-optimization/37021
25968 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
25969 (SLP_TREE_TWO_OPERATORS): New define.
25970 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
25971 SLP_TREE_TWO_OPERATORS.
25972 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
25974 (vect_build_slp_tree): Adjust.
25975 (vect_analyze_slp_cost_1): Likewise.
25976 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
25977 emitting two vector stmts and mixing the results.
25979 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
25981 * call.c (print_z_candidates): Remove dead code.
25983 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
25985 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
25986 and zEC12_simple_fp.
25987 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
25990 2015-05-12 Tom de Vries <tom@codesourcery.com>
25992 PR tree-optimization/66010
25993 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
25995 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
25996 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
25997 va_lists are passed, and remove corresponding handling.
25998 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
25999 do_deref argument to ifn_va_arg.
26000 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
26003 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26006 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
26007 REG before taking its REGNO.
26009 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
26011 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
26012 rsp->sign_bit_copies and rsp->nonzero_bits into ...
26013 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
26014 present to get more accurate information about the number of sign bit
26015 copies and non zero bits.
26017 2015-05-12 Richard Biener <rguenther@suse.de>
26019 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
26020 do not allow unrolling.
26022 2015-05-11 Richard Henderson <rth@redhat.com>
26024 * config/i386/i386-modes.def (CCP): New.
26025 * config/i386/i386.c (put_condition_code): Handle it.
26026 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
26028 2015-05-11 Richard Henderson <rth@redhat.com>
26030 * target.def (md_asm_clobbers): Replace with...
26031 (md_asm_adjust): this.
26032 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
26033 (TARGET_MD_ASM_ADJUST): New.
26034 * tm.texi: Rebuild.
26035 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
26036 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
26037 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
26039 * cfgexpand.c (check_operand_nalternatives): Accept vector of
26040 constraints instead of lists of outputs and inputs.
26041 (expand_asm_stmt): Save and restore input_location around the
26042 body of the function. Move asm data into vectors instead of
26043 building tree lists. Generate cleanup sequences as needed,
26044 rather than waiting til the end. Use new md_asm_adjust hook.
26046 * config/vxworks.c: Include vec.h before target.h.
26047 * gimple.c: Likewise.
26048 * incpath.c: Likewise.
26049 * mode-switching.c: Likewise.
26051 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
26052 (cris_md_asm_adjust): this.
26053 (TARGET_MD_ASM_CLOBBERS): Remove.
26054 (TARGET_MD_ASM_ADJUST): New.
26055 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
26056 (ix86_md_asm_adjust): this.
26057 (TARGET_MD_ASM_CLOBBERS): Remove.
26058 (TARGET_MD_ASM_ADJUST): New.
26059 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
26060 (mn10300_md_asm_adjust): this.
26061 (TARGET_MD_ASM_CLOBBERS): Remove.
26062 (TARGET_MD_ASM_ADJUST): New.
26063 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
26064 (rs6000_md_asm_adjust): this.
26065 (TARGET_MD_ASM_CLOBBERS): Remove.
26066 (TARGET_MD_ASM_ADJUST): New.
26067 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
26068 (visium_md_asm_adjust): this.
26069 (TARGET_MD_ASM_CLOBBERS): Remove.
26070 (TARGET_MD_ASM_ADJUST): New.
26072 2015-05-11 Richard Henderson <rth@redhat.com>
26074 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
26075 if noutputs is zero.
26076 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
26078 * cfgexpand.c (expand_asm_operands): Merge into...
26079 (expand_asm_stmt): ... here.
26081 * cfgexpand.c (expand_asm_operands): Don't call
26082 resolve_asm_operand_names.
26083 * stmt.c (resolve_asm_operand_names): Clarify block comment.
26085 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
26087 * dwarf2out.c (gen_member_die): Sanity check that we access
26088 TYPE_MAIN_VARIANT for TYPE_METHODS.
26089 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
26090 checking TYPE_METHODS.
26091 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
26093 (build_distinct_type_copy): Clear TYPE_METHODS.
26094 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
26095 (verify_type): Allow TYPE_METHODS to be error_mark_node.
26096 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
26098 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
26100 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
26101 (emit_pattern_before_setloc): Likewise.
26103 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
26105 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
26106 for define_peephole2s.
26107 (get_peephole2_pattern): New function.
26108 (main): Use it. Call validate_pattern.
26110 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
26112 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
26113 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
26114 (Last callee saved reg is different for AVR_TINY architecture)
26116 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
26118 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
26119 when looking for memory references.
26121 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
26124 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
26125 via function pointers.
26127 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
26129 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
26130 indirect call by forcing address into a pseudo with -fno-plt.
26131 * common.opt (flag_plt): New option.
26132 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
26133 ([-fno-plt]): Document.
26135 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
26138 * config/rs6000/option-defaults.h: Add space between string literal
26141 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
26143 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
26144 accross ARM targets.
26146 2015-05-11 Christian Bruel <christian.bruel@st.com>
26148 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
26149 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
26151 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
26153 PR rtl-optimization/66076
26154 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
26155 Don't grow the heap array if it is already big enough from a
26156 previous iteration.
26158 2015-05-11 Christian Bruel <christian.bruel@st.com>
26160 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
26161 (is_called_in_ARM_mode): Remove.
26162 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
26163 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
26164 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
26165 arm_declare_function_name.
26167 2015-05-11 Christian Bruel <christian.bruel@st.com>
26169 * config/arm/arm.c (arm_option_override): Reoganized and split into :
26170 (arm_option_params_internal); New function.
26171 (arm_option_check_internal): New function.
26172 (arm_option_override_internal): New function.
26173 (thumb_code, thumb1_code): Remove.
26174 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
26175 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
26176 (thumb_code, thumb1_code): Remove.
26177 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
26179 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
26181 * config/alpha/alpha.c (alpha_emit_set_const_1)
26182 (alpha_emit_set_long_const, alpha_extract_integer)
26183 (alpha_legitimate_constant_p, alpha_split_const_mov)
26184 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
26185 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
26186 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
26188 * config/alpha/predicates.md (mode_mask_operand): Do not match
26190 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
26191 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
26192 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
26193 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
26194 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
26196 2015-05-11 Jakub Jelinek <jakub@redhat.com>
26199 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
26200 default_binds_local_p_2.
26201 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
26202 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
26204 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26206 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
26208 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26210 Patch by Richard Biener
26211 * coverage.c (coverage_obj_init): Delay building of type variant
26212 until the type is finished.
26214 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26216 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
26217 mismatch between C and C++ type; compoare correctly ARG_TYPES
26218 for non-prototypes and output correctly parameter index for METHOD_TYPE.
26219 (odr_types_equivalent_p): Fix wording of warning about attributes;
26220 it is OK to match prototype and non-prototype.
26222 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26224 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
26225 TYPE_ARG_TYPES list.
26226 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
26227 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
26229 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26231 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
26232 * tree.h (is_lang_specific): Constify.
26234 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
26236 PR tree-optimization/64454
26237 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
26240 2015-05-08 Jason Merrill <jason@redhat.com>
26242 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
26243 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
26244 config/darwin.h, config/darwin9.h, config/elfos.h,
26245 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
26246 config/microblaze/microblaze.h, config/mips/mips.h,
26247 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
26248 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
26249 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
26250 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
26251 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
26252 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
26253 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
26254 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
26255 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
26256 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
26257 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
26258 between string literal and macro name.
26260 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26262 * jump.c: Change argument types to rtx_insn *.
26265 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26267 * lra-constraints.c: Change argument type to rtx_insn *.
26269 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26271 * df-problems.c: Change argument type to rtx_insn *.
26273 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26275 * combine.c: Change argument type to rtx_insn *.
26277 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26280 * rtlanal.c: Change argument type to rtx_insn *.
26282 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26284 * sched-deps.c: Change argument types to rtx_insn *.
26285 * sched-int.h: Adjust.
26287 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26289 * dwarf2cfi.c: Change argument type to rtx_insn *.
26291 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26293 * ira.c (decrease_live_ranges_number): Changetype of local
26294 variable to rtx_insn *.
26295 * recog.c: Change argument types to rtx_insn *.
26298 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26300 * reorg.c: Change argument types to rtx_insn *.
26302 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26304 * ira-color.c: Change argument types to rtx_insn *.
26305 * lra-eliminations.c: Likewise.
26308 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26310 * gcse.c: Change argument types to rtx_insn *.
26312 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26314 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
26316 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26318 * emit-rtl.c (emit_debug_insn_before): Change argument type to
26322 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26324 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
26327 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26329 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
26332 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26334 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
26337 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26339 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
26342 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26344 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
26348 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26350 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
26354 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26356 * except.c (can_nonlocal_goto): Change type of argument to
26360 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26362 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
26365 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26367 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
26368 * cfgrtl.c (can_delete_label_p): Adjust.
26371 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26373 * reorg.c (stop_search_p): Change argument to rtx_insn *.
26375 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26377 * except.c (make_reg_eh_region_note): Change argument to
26379 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
26380 * except.h: Adjust.
26382 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26384 * mode-switching.c (commit_mode_sets): Change type of local
26385 variable from rtx to rtx_insn *.
26387 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
26389 * doc/install.texi (--enable-languages): Add missing jit and lto info.
26390 Add ^ to grep command.
26391 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
26392 arg to last gimple_simplify declaration. Add missing gimple_build
26393 declaration for built-in function case with four tree args.
26395 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
26396 Szabolcs Nagy <szabolcs.nagy@arm.com>
26398 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
26399 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
26400 (GNU_USER_DYNAMIC_LINKERN32): Update.
26402 2015-05-08 Richard Biener <rguenther@suse.de>
26404 PR tree-optimization/66036
26405 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
26406 Handle strided group loads.
26407 (vect_verify_datarefs_alignment): Likewise.
26408 (vect_enhance_data_refs_alignment): Likewise.
26409 (vect_analyze_group_access): Likewise.
26410 (vect_analyze_data_ref_access): Likewise.
26411 (vect_analyze_data_ref_accesses): Likewise.
26412 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
26413 (vectorizable_load): Likewise.
26415 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
26417 * config/rs6000/rs6000.md: Require operand inequality in one
26420 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
26421 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26423 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
26425 * config/rx/rx.md (movdi, movdf): Likewise.
26426 Likewise for define_peephole2s.
26428 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26430 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
26431 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
26432 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
26433 vtst_u64): Rewrite using gcc vector extensions.
26435 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26437 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
26438 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
26440 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26442 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
26444 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
26446 * config/glibc-stdint.h (OPTION_MUSL): Define.
26447 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
26448 Change the definition based on OPTION_MUSL for 64 bit targets.
26449 * config/linux.h (OPTION_MUSL): Redefine.
26450 * config/alpha/linux.h (OPTION_MUSL): Redefine.
26451 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
26452 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
26454 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
26455 Szabolcs Nagy <szabolcs.nagy@arm.com>
26457 * config.gcc (LIBC_MUSL): New tm_defines macro.
26458 * config/linux.h (OPTION_MUSL): Define.
26459 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
26460 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
26461 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26462 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26463 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26464 * config/linux.opt (mmusl): New option.
26465 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
26466 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26467 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26468 * configure: Regenerate.
26470 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
26471 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26474 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
26475 * config/i386/knetbsd-gnu64.h: New file.
26477 2015-05-08 Marek Polacek <polacek@redhat.com>
26480 * doc/invoke.texi: Document -Woverride-init-side-effects.
26482 2015-05-07 Marek Polacek <polacek@redhat.com>
26485 * doc/invoke.texi: Document -Wshift-negative-value.
26487 2015-05-06 Aditya Kumar <hiraditya@msn.com>
26489 * gcov-tool.c (do_merge): Refactore to remove int ret.
26490 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
26491 !type == FUNC to type != FUNC.
26492 * reload.h (struct target_reload): Changee to type of
26493 x_spill_indirect_levels from bool to unsigned char.
26495 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
26497 * rtl.h (always_void_p): New function.
26498 * gengenrtl.c (always_void_p): Likewise.
26499 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
26500 with code foo are always VOIDmode.
26501 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
26502 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
26503 compare-elim.c, config/aarch64/aarch64.c,
26504 config/aarch64/aarch64.md, config/alpha/alpha.c,
26505 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
26506 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
26507 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
26508 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
26509 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
26510 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
26511 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
26512 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
26513 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
26514 config/ia64/vect.md, config/iq2000/iq2000.c,
26515 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
26516 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
26517 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
26518 config/mep/mep.c, config/microblaze/microblaze.c,
26519 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
26520 config/mn10300/mn10300.c, config/msp430/msp430.c,
26521 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
26522 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
26523 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
26524 config/rs6000/altivec.md, config/rs6000/rs6000.c,
26525 config/rs6000/rs6000.md, config/rs6000/vector.md,
26526 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
26527 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
26528 config/sh/sh.md, config/sh/sh_treg_combine.cc,
26529 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
26530 config/spu/spu.md, config/stormy16/stormy16.c,
26531 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
26532 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
26533 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
26534 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
26535 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
26536 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
26537 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
26538 var-tracking.c: Update calls accordingly.
26540 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
26543 PR middle-end/54303
26544 * varasm.c (function_mergeable_rodata_prefix): New function.
26545 (mergeable_string_section): Use it.
26546 (mergeable_constant_section): Use it.
26548 2015-05-07 Jeff Law <law@redhat.com>
26551 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26552 simplifier to narrow arithmetic.
26553 * generic-match-head.c: (types_match, single_use): New functions.
26554 * gimple-match-head.c: (types_match, single_use): New functions.
26556 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26558 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
26561 2015-05-07 Richard Biener <rguenther@suse.de>
26563 PR tree-optimization/66002
26564 * passes.def: Schedule another pass_merge_phi after ifcombine, right
26567 2015-05-07 Marek Polacek <polacek@redhat.com>
26568 Martin Uecker <uecker@eecs.berkeley.edu>
26570 * doc/invoke.texi: Document -fsanitize=bounds-strict.
26571 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
26572 into SANITIZE_NONDEFAULT.
26573 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
26575 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
26578 * config/alpha/alpha.c (alpha_override_options_after_change): New.
26579 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
26580 (alpha_override_options): Move align_loops, align_jumps and
26581 align_functions handling into alpha_override_options_after_change.
26583 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
26584 Chris Jones <chrisj@nvidia.com>
26585 Joshua Conner <jconner@nvidia.com>
26587 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
26588 linking of crtfastmath.o.
26589 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
26591 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26593 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
26594 (cstore<mode>4_unsigned_imm): New expander.
26595 (cstore<mode>4): Remove empty constraint strings. Use the new
26598 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
26601 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
26604 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
26606 * config/aarch64/geniterators.sh: Use standard BRE in sed.
26608 2015-05-06 Alan Modra <amodra@gmail.com>
26611 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
26612 (UNSPEC_NOP): Define.
26613 (reload_vsx_from_gpr<mode>): Add missing DONE.
26614 (reload_gpr_from_vsx<mode>): Likewise.
26615 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
26616 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
26618 2015-05-06 Christian Bruel <christian.bruel@st.com>
26621 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
26622 align_jumps, align_functions into aarch64_override_options_after_change.
26624 2015-05-06 Richard Biener <rguenther@suse.de>
26626 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
26627 vect_transform_slp_perm_load to check if we support a permutation
26628 for basic-block vectorization.
26630 2015-05-06 Nick Clifton <nickc@redhat.com>
26632 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
26633 used, even if it is not being used as a frame pointer.
26635 2015-05-05 Jason Merrill <jason@redhat.com>
26637 * dwarf2out.c (gen_member_die): Don't emit anything for an
26638 anonymous class constructor.
26640 2015-05-05 David Malcolm <dmalcolm@redhat.com>
26642 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
26643 that it reflects the block structure.
26644 (afdo_propagate_edge): Likewise.
26645 (afdo_calculate_branch_prob): Likewise.
26646 (afdo_annotate_cfg): Likewise.
26647 * cfgcleanup.c (equal_different_set_p): Likewise.
26648 (try_crossjump_to_edge): Likewise.
26649 * cgraph.c (cgraph_node::verify_node): Likewise.
26650 * cgraphunit.c (expand_all_functions): Likewise.
26651 * config/i386/i386.c (ix86_expand_copysign): Likewise.
26652 (exact_dependency_1): Likewise.
26653 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
26654 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
26655 * gensupport.c (process_define_subst): Likewise.
26656 * lto-wrapper.c (merge_and_complain): Likewise.
26657 * tree-if-conv.c (if_convertible_bb_p): Likewise.
26658 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
26659 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
26660 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
26661 * tree-vect-loop.c (vectorizable_reduction): Likewise.
26662 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
26663 * tree-vect-stmts.c (vectorizable_shift): Likewise.
26664 * tree-vrp.c (vrp_finalize): Likewise.
26665 * tree.c (variably_modified_type_p): Likewise.
26667 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
26669 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
26670 on darwin12 and later.
26671 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
26672 file to pass -rdynamic on darwin12 and later.
26673 * config/darwin.opt (rdynamic): Add.
26675 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26677 * doc/extend.texi (C Extensions): Update menu for moved Variable
26678 Attributes and Type Attributes sections.
26680 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26683 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
26684 if rep_8byte stringop strategy was specified for 32-bit target.
26686 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
26689 * config/i386/i386.md (vector convert to float spltiter): Check for
26690 xmm16+, when splitting scalar float conversion.
26691 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
26693 2015-05-05 Nick Clifton <nickc@redhat.com>
26695 * config/msp430/msp430-opts.h (enum msp430_regions): New.
26696 * config/msp430/msp430.c (msp430_override_options): Complain if
26697 -mcode-region or -mdata-region is used on a non MSP430X.
26698 (msp430_section_attr): New function. Checks lower, upper and
26700 (msp430_attribute_table): Add lower, upper and either.
26701 (gen_prefix): New function. Generates a prefix for a section
26703 (msp430_select_section): New function - handles the choice of
26704 section for an object. Takes into account memory region
26705 attributes and options.
26706 (msp430_function_section): Use gen_prefix.
26707 (TARGET_SECTION_TYPE_FLAGS): Define.
26708 (msp430_section_type_flags): New function.
26709 (TARGET_ASM_UNIQUE_SECTION): Define.
26710 (msp430_unique_section): New function.
26711 (msp430_output_aligned_decl_common): New function.
26712 (msp430_do_not_relax_short_jumps): New function.
26713 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
26715 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26716 * config/msp430/msp430-protos.h
26717 (msp430_do_not_relax_short_jumps): New prototype.
26718 (msp430_output_aligned_decl_common): New prototype.
26719 * config/msp430/msp430.md (length): New attribute.
26720 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
26721 then use a long code sequence for short jumps.
26722 * config/msp430/msp430.opt (mcode-region): New.
26723 (mdata-region): New.
26724 * doc/invoke.texi: Document new options.
26725 * doc/extend.texi: Document new attributes.
26727 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
26729 * config/aarch64-protos.h (struct cpu_branch_cost): New.
26730 (tune_params): Add field branch_costs.
26731 (aarch64_branch_cost): Declare.
26732 * config/aarch64.c (generic_branch_cost): New.
26733 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
26734 (cortexa53_tunings): Likewise.
26735 (cortexa57_tunings): Likewise.
26736 (thunderx_tunings): Likewise.
26737 (xgene1_tunings): Likewise.
26738 (aarch64_branch_cost): Define.
26739 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
26741 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26743 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
26744 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
26745 * config/i386/i386.md: Ditto.
26746 * config/i386/winnt.c: Ditto.
26748 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
26750 * doc/extend.texi (__atomic Builtins): Move implementation details
26751 to the end of the description, rewrite opening paragraphs, state
26752 difference with __sync builtins, state C11/C++11 assumptions,
26753 weaken itemized descriptions, add explanation of memory model
26754 behaviour, expand description of compare-exchange, simplify text.
26756 2015-05-05 Renlin Li <renlin.li@arm.com>
26758 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
26760 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
26762 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
26763 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
26764 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
26765 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
26766 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
26767 * configure: Regenerate.
26768 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
26769 * doc/install.texi (aarch64*-*-*): Document new
26770 --enable-fix-cortex-a53-843419 option.
26771 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
26772 and -mno-fix-cortex-a53-843419 options.
26774 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26777 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
26779 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
26781 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
26782 fix overactive TYPE_MIN_VALUE check and add FIXME for type
26783 compatibility problems.
26785 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
26787 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
26789 (cbranchsi4_reg): New.
26790 * config/microblaze/microblaze.c
26791 (microblaze_expand_conditional_branch_reg): New.
26792 * config/microblaze/microblaze-protos.h
26793 (microblaze_expand_conditional_branch_reg): New prototype.
26795 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
26797 * config/microblaze/microblaze.md (peephole2): New.
26799 2015-05-04 Jeff Law <law@redhat.com>
26802 2015-05-04 Jeff Law <law@redhat.com>
26804 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26805 simplifier to narrow arithmetic.
26806 * generic-match-head.c: (types_match, single_use): New functions.
26807 * gimple-match-head.c: (types_match, single_use): New functions.
26809 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26812 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
26813 (split_branches): Likewise.
26815 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
26817 * common.opt (fdelete-null-pointer-checks): Init to -1.
26818 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
26819 override flag_delete_null_pointer_checks default.
26820 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
26821 behavior re address zero. Better document target-specific behavior.
26822 (-fisolate-errneous-paths-dereference): Mention relationship to
26823 -fdelete-null-pointer-checks.
26825 2015-05-04 Jakub Jelinek <jakub@redhat.com>
26827 PR tree-optimization/65984
26828 * ubsan.c: Include tree-cfg.h.
26829 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
26830 stmt_could_throw_p test, rename can_throw variable to ends_bb.
26832 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
26834 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
26835 to CONST_DOUBLE_P predicate.
26836 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
26837 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
26838 allow only operands that satisfy standard_sse_constant_p predicate.
26839 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
26840 to CONST_DOUBLE_P predicate.
26842 2015-05-04 Jeff Law <law@redhat.com>
26844 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26845 simplifier to narrow arithmetic.
26846 * generic-match-head.c: (types_match, single_use): New functions.
26847 * gimple-match-head.c: (types_match, single_use): New functions.
26849 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
26851 * config/arm/arm.c: Restore bootstrap.
26853 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
26855 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
26856 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
26857 as CONST_WIDE_INT, not CONST_DOUBLE.
26858 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
26859 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
26860 (ix86_find_base_term): Do not check for CONST_DOUBLE.
26861 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
26862 (ix86_build_signbit_mask): Rewrite using wide ints.
26863 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
26864 (ix86_rtx_costs): Handle CONST_WIDE_INT.
26865 (find_constant): Ditto.
26866 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
26867 using gen_int_mode.
26868 * config/i386/predicates.md (x86_64_immediate_operand)
26869 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
26870 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
26871 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
26872 (const0_operand): Also match const_wide_int.
26873 (constm1_operand): Ditto.
26874 (const1_operand): Ditto.
26876 2015-05-04 Richard Biener <rguenther@suse.de>
26878 PR tree-optimization/65965
26879 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
26880 store groups at gaps.
26882 2015-05-04 Richard Biener <rguenther@suse.de>
26884 PR tree-optimization/65935
26885 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
26886 then make sure to apply that swapping to the IL.
26888 2015-05-04 Jakub Jelinek <jakub@redhat.com>
26890 * Makefile.in (PATCHLEVEL_c): New variable.
26891 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
26892 expand the same way as if DEVPHASE_c was non-empty.
26894 2015-05-04 Kai Tietz <ktietz@redhat.com>
26897 * lto-wrapper.c (run_gcc): Open filename
26900 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
26902 * doc/extend.texi (Variable Attributes, Type Attributes): Move
26903 sections up in file, to immediately after the Function Attributes
26906 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
26908 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
26910 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26912 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
26913 (insert_partition_copy_on_edge): Adjust.
26914 (insert_rtx_to_part_on_edge): Likewise.
26915 (insert_part_to_rtx_on_edge): Likewise.
26917 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26919 * function.c (set_return_jump_label): Change type of argument to
26921 * function.h (set_return_jump_label): Adjust.
26923 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26925 * reload.h (struct reg_equivs_t): Change type of init to
26927 * ira.c (fix_reg_equiv_init): Adjust.
26928 * reload1.c (eliminate_regs_1): Likewise.
26929 (init_eliminable_invariants): Likewise.
26931 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26933 * cselib.c (fp_setter_insn): Take a rtx_insn *.
26934 * cselib.h (fp_setter_insn): Adjust.
26936 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26938 * recog.c (struct validate_replace_src_data): Change type of
26939 insn field to rtx_insn *.
26940 (validate_replace_src_group): Change type of argument to rtx_insn *.
26941 * recog.h (validate_replace_src_group): Adjust.
26943 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26945 * haifa-sched.c: Change the type of some variables to rtx_insn *.
26946 * sched-deps.c: Likewise.
26947 * sched-int.h: Likewise.
26948 * sched-rgn.c: Likewise.
26949 * sel-sched.c: Likewise.
26951 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26954 * config/i386/i386.c: Change the type of some arguments to
26956 * config/arm/arm.c: Likewise.
26958 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26960 * lra-constraints.c: Change type of some arguments to rtx_insn *.
26962 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26964 * regcprop.c (kill_autoinc_value): Change type of argument to
26967 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26969 * genrecog.c (print_subroutine): Adjust.
26970 * recog.c (get_bool_attr_mask_uncached): Likewise.
26971 * recog.h (struct recog_data_d): Change the type of insn to
26974 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26976 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
26978 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26980 * df-problems.c (df_set_note): Change type of argument to
26983 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26985 * builtins.c (expand_builtin_trap): Change type of local
26986 variable to rtx_insn *.
26987 (add_sched_insns_for_speculation): Likewise.
26988 (ix86_emit_save_regs): Likewise.
26989 (get_scratch_register_on_entry): Likewise.
26990 (ix86_emit_restore_reg_using_pop): Likewise.
26991 (ix86_emit_leave): Likewise.
26992 (ix86_emit_restore_regs_using_mov): Likewise.
26993 (ix86_expand_epilogue): Likewise.
26995 (rl78_alloc_physical_registers_umul): Likewise.
26996 * cselib.c (discard_useless_locs): Likewise.
26997 (cselib_invalidate_regno): Likewise.
26998 (cselib_invalidate_mem): Likewise.
26999 * function.c (expand_function_start): Likewise.
27000 (emit_use_return_register_into_block): Likewise.
27001 * gcse.c: Likewise.
27002 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
27003 * ifcvt.c (noce_get_alt_condition): Likewise.
27004 * loop-doloop.c (doloop_condition_get): Likewise.
27005 * lra-constraints.c (inherit_in_ebb): Likewise.
27006 * modulo-sched.c (sms_schedule_by_order): Likewise.
27007 * recog.c (next_insn_tests_no_inequality): Likewise.
27008 * reorg.c (emit_delay_sequence): Likewise.
27009 (update_reg_dead_notes): Likewise.
27010 (fix_reg_dead_note): Likewise.
27011 (fill_slots_from_thread): Likewise.
27012 (delete_computation): Likewise.
27014 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
27016 * doc/extend.texi (Variable Attributes): Add menu and proper
27017 @nodes to subsections. Move Microsoft Windows attributes to
27018 their own subsection.
27019 (Type Attributes): Reorganize introduction to remove duplicate
27020 list of attributes. Add menu and proper @nodes to subsections.
27021 Alphabetize the main table of common attributes.
27023 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
27025 * match.pd: New simplification patterns.
27026 (x + (x & 1)) -> ((x + 1) & ~1)
27027 (x & ~(x & y)) -> ((x & ~y))
27028 (x | ~(x | y)) -> ((x | ~y))
27030 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27032 * target.def (attribute_table): Mention that struct attribute_spec
27033 is defined in tree-core.h rather than tree.h
27034 * doc/tm.texi: Regenerate.
27036 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
27038 * genrecog.c (test): Rename to rtx_test. Update rest of file
27041 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
27043 PR translation/65959
27044 * params.h (DEFPARAM): Rename msgid to nocmsgid.
27046 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
27048 * config/aarch64/aarch64-protos.h (tune_params):
27049 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
27050 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
27051 Return value depending on target.
27052 (generic_tunings): Initialize new target settings.
27053 (cortexa53_tunings): Likewise.
27054 (cortexa57_tunings): Likewise.
27055 (thunderx_tunings): Likewise.
27056 (xgene1_tunings): Likewise.
27058 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
27060 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
27061 Make Cortex-A53 shift costs more accurate.
27063 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27065 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
27068 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
27070 * config/aarch64/aarch64.c (aarch64_rtx_costs):
27071 Calculate cost of op0 and op1 in PLUS and MINUS cases.
27073 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27075 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
27076 Add cost of op0 in the compare-with-fpzero case.
27078 2015-04-30 David Malcolm <dmalcolm@redhat.com>
27080 * builtins.c (fold_builtin_1): Remove spurious second
27082 * cgraph.h (symtab_node::get_availability): Likewise.
27083 * opts.c (common_handle_option): Remove spurious second semicolon.
27084 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
27085 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
27087 2015-04-30 Caroline Tice <cmtice@google.com>
27089 PR gcov-profile/65929
27090 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
27091 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
27092 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
27093 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
27094 * doc/tm.texi: Regenerate.
27095 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
27096 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
27097 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
27098 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
27100 2015-04-30 Marek Polacek <polacek@redhat.com>
27102 * varasm.c (handle_cache_entry): Fix logic.
27104 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27106 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
27107 (*extrsi5_insn_uxtw_alt): Likewise.
27108 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
27109 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
27112 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27114 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
27117 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27119 * config/aarch64/aarch64.md
27120 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
27121 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
27122 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
27123 appropriately. Handle alternative EON form.
27125 2015-04-30 Renlin Li <renlin.li@arm.com>
27127 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
27128 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
27130 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
27133 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
27134 -fstrict-aliasing boundaries.
27136 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27138 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
27139 and [SU]MNEGL patterns.
27141 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27143 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
27144 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
27145 combined arithmetic-shift ops. Properly handle all shift and extend
27146 operations that can occur in combination with PLUS/MINUS.
27147 Rename maybe_fma to compound_p.
27148 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
27149 arithmetic and shift operations.
27151 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27153 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
27154 rather than arith_shift cost when costing ADD/MINUS of an
27157 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
27160 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
27163 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
27165 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
27166 are for the same position.
27168 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
27170 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
27172 (vectorize_loops): Use it.
27174 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
27176 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
27177 for aggregate types.
27178 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
27179 type to be non_ODR.
27180 * tree.c (need_assembler_name_p): Compute mangled name for
27181 non-fundamental types and integer types.
27183 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
27185 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
27187 * expr.c (expand_expr_real_2): Likewise.
27189 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
27191 * tree.c (build_common_builtin_nodes): Do not build
27192 __builtin_alloca_with_align as equivalent of library alloca.
27194 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
27196 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
27197 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
27199 * tree.c: Include print-tree.h and ipa-utils.h
27200 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
27201 (free_lang_data_in_cgraph): Call verify_type.
27202 (verify_type_variant): New function.
27203 (verify_type): New function.
27204 * tree.h (verify_type): Declare.
27206 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
27208 * config/mips/mips-cpus.def: (mips4): Change default processor
27209 from PROCESSOR_R8000 to PROCESSOR_R10000.
27211 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
27213 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
27214 la/jalr instead of jal.
27216 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
27219 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
27220 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
27221 (setcc+movzbl peephole2): Check also clobbered reg.
27222 (setcc+andl peephole2): Ditto.
27224 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
27227 * config/nvptx/mkoffload.c (target_ilp32): New variable.
27228 (main): Set it depending on "-foffload-abi=[...]".
27229 (compile_native, main): Use it to pass "-m32" or "-m64" to the
27232 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
27235 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
27236 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
27237 Flip lane index back at assembly time for bigendian.
27239 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
27241 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
27242 * gimplify.c (gimplify_omp_workshare): Use it.
27244 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27246 * Makefile.in (build/genrecog.o): Depend on inchash.h.
27247 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
27249 * genrecog.c: Rewrite most of the code except for the third page.
27251 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27253 * inchash.h, inchash.c: Include bconfig.h for build objects.
27254 * Makefile.in (build/inchash.o): New rule.
27256 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
27259 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
27260 number in type attribute expression.
27262 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27264 * loop-iv.c (canon_condition): Generalize to all types of integer
27267 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
27269 * gimple-walk.c: Prune duplicate or unneeded includes.
27270 (walk_gimple_asm): Only call parse_input_constraint or
27271 parse_output_constraint if their findings are used.
27272 Honour parse_input_constraint and parse_output_constraint
27275 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
27277 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
27279 2015-04-29 Tom de Vries <tom@codesourcery.com>
27281 PR tree-optimization/65893
27282 * passes.def (pass_all_optimizations): Move pass_stdarg to after
27285 2015-04-29 Richard Biener <rguenther@suse.de>
27287 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
27288 compute GROUP_SIZE for basic-block SLP.
27289 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
27290 take into account gaps.
27291 (vect_get_mask_element): Properly reject references to previous
27293 (vect_transform_slp_perm_load): Likewise.
27295 2015-04-29 Christian Bruel <christian.bruel@st.com>
27298 * config/i386/i386.c (ix86_default_align): New function.
27299 (ix86_override_options_after_change): Call ix86_default_align.
27300 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
27301 (ix86_override_options_after_change): New function.
27303 2015-04-28 Jeff Law <law@redhat.com>
27305 * tree-ssa-dom.c (record_equality); Fix comment typos.
27307 2015-04-28 Tom de Vries <tom@codesourcery.com>
27309 PR tree-optimization/65887
27310 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
27312 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
27314 * doc/extend.texi (Declaring Attributes of Functions): Split into
27315 subsections by target. Alphabetize the table of common attributes.
27316 Rewrite some of the introductory text to reflect the new structure.
27317 Update some cross-references to point to the new subsections.
27318 (Attribute Syntax): Put paragraph about "__" naming here. Remove
27319 duplicate copies in the discussion of function, label, and type
27322 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
27325 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
27327 2015-04-28 Jason Merrill <jason@redhat.com>
27330 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
27331 (finalize_type_size): Respect TYPE_USER_ALIGN.
27332 (layout_type) [ARRAY_TYPE]: Likewise.
27334 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
27336 * config/arm/arm.md (*arm_movt): Fix type attribute.
27337 (*cmpsi_shiftsi): Likewise.
27338 (*cmpsi_shiftsi_swp): Likewise.
27339 (*movsicc_insn): Likewise.
27340 (*cond_move): Likewise.
27341 (*if_plus_move): Likewise.
27342 (*if_move_plus): Likewise.
27343 (*if_arith_move): Likewise.
27344 (*if_move_arith): Likewise.
27345 (*if_shift_move): Likewise.
27346 (*if_move_shift): Likewise.
27347 (*arm_movtas_ze): Likewise.
27348 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
27349 redundancy and type attribute.
27350 (*thumb2_movsi_insn): Fix type attribute.
27351 (*thumb2_addsi_short): Likewise.
27352 (thumb2_addsi3_compare0): Likewise.
27353 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
27354 attributes accordingly.
27356 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
27359 * function.c (pad_to_arg_alignment): Add parentheses.
27361 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
27363 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
27364 libgcc/config/frv/elf-lib.h.
27366 2015-04-28 Tom de Vries <tom@codesourcery.com>
27368 * tree-call-cdce.c: Fix example in header comment.
27370 2015-04-28 Richard Biener <rguenther@suse.de>
27372 PR tree-optimization/62283
27373 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
27374 fails fatally and we are vectorizing a basic-block simply
27375 cause the child to be constructed piecewise.
27376 (vect_analyze_slp_cost_1): Adjust.
27377 (vect_detect_hybrid_slp_stmts): Likewise.
27378 (vect_bb_slp_scalar_cost): Likewise.
27379 (vect_get_constant_vectors): For piecewise constructed
27380 constants place them after the last def.
27381 (vect_get_slp_defs): Adjust.
27382 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
27383 externals for basic-block vectorization.
27385 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
27388 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
27390 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
27391 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
27392 (AARCH64_TUNE_FMA_STEERING): Likewise.
27393 * config/aarch64/aarch64-cores.def: Set
27394 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
27395 FMUL/FMADD instructions.
27396 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
27397 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
27398 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
27399 * config/aarch64/cortex-a57-fma-steering.h: New file.
27400 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27402 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
27404 * gensupport.c (std_preds): Add missing codes to address_operand entry.
27406 2015-04-28 Richard Biener <rguenther@suse.de>
27408 PR tree-optimization/65851
27409 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
27410 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
27411 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
27412 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
27413 (ccp_visit_phi_node): Adjust.
27414 (evaluate_stmt): For simplifications to SSA names return its
27415 lattice value if that isn't VARYING. Return immediately when
27416 simplified to a constant.
27417 (visit_assignment): Adjust.
27418 (ccp_visit_stmt): Likewise.
27420 2015-04-28 Tom de Vries <tom@codesourcery.com>
27422 PR tree-optimization/65818
27423 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
27426 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27428 * calls.c (save_fixed_argument_area): Don't check
27429 ARGS_GROW_DOWNWARD with the preprocessor.
27430 (restore_fixed_argument_area): Likewise.
27431 (mem_overlaps_already_clobbered_arg_p): Likewise.
27432 (check_sibcall_argument_overlap): Likewise.
27433 (expand_call): Likewise.
27434 (emit_library_call_value_1): Likewise.
27435 (store_one_arg): Likewise.
27436 * function.c (assign_parms): Likewise.
27437 (locate_and_pad_parm): Likewise.
27438 (pad_to_arg_alignment): Likewise.
27439 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
27441 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27443 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
27444 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
27445 * calls.c (save_fixed_argument_area): Don't chekc if
27446 ARGS_GROW_DOWNWARD is defined.
27447 (restore_fixed_argument_area): Likewise.
27448 (mem_overlaps_already_clobbered_arg_p): Likewise.
27449 (check_sibcall_argument_overlap): Likewise.
27450 (expand_call): Likewise.
27451 (emit_library_call_value_1): Likewise.
27452 (store_one_arg): Likewise.
27453 * function.c (assign_parms): Likewise.
27454 (locate_and_pad_parm): Likewise.
27455 (pad_to_arg_alignment): Likewise.
27456 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
27458 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27460 * defaults.h (gen_epilogue): New function.
27461 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
27463 * cfgrtl.c (cfg_layout_finalize): Likewise.
27464 * df-scan.c: Likewise.
27465 * function.c (thread_prologue_and_epilogue_insns): Likewise.
27466 (reposition_prologue_and_epilogue_notes): Likewise.
27467 * reorg.c (find_end_label): Likewise.
27468 * toplev.c: Likewise.
27470 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27472 * bb-reorder.c (HAVE_return): Don't check if its undefined.
27473 * defaults.h (gen_simple_return): New function.
27474 (gen_simple_return): Likewise.
27475 (HAVE_return): Add default definition to false.
27476 (HAVE_simple_return): Likewise.
27477 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
27478 HAVE_return and HAVE_simple_return are defined.
27479 * function.c (gen_return_pattern): Likewise.
27480 (convert_jumps_to_returns): Likewise.
27481 (thread_prologue_and_epilogue_insns): Likewise.
27482 * reorg.c (find_end_label): Likewise.
27483 (dbr_schedule): Likewise.
27484 * shrink-wrap.c: Likewise.
27485 * shrink-wrap.h: Likewise.
27487 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27489 * defaults.h (EPILOGUE_USES): Add default definition of false.
27490 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
27491 * resource.c (init_resource_info): Likewise.
27493 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27495 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
27497 * dwarf2out.c (field_byte_offset): REmove check if
27498 PCC_BITFIELD_TYPE_MATTERS is defined.
27499 * stor-layout.c (layout_decl): Likewise.
27500 (update_alignment_for_field): Likewise.
27501 (place_field): Likewise.
27503 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27505 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
27507 * regrename.c (check_new_reg_p): Remove check if
27508 HARD_REGNO_RENAME_OK is defined.
27509 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
27511 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27513 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
27514 * cse.c (fold_rtx): Likewise.
27515 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
27516 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
27517 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
27518 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
27519 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
27520 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
27521 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
27522 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
27523 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
27524 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
27526 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
27527 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
27528 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
27529 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
27530 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
27531 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
27532 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
27533 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
27534 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
27535 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
27536 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
27537 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
27538 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
27539 * doc/tm.texi: Regenerate.
27540 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
27541 either true or false.
27543 2015-04-27 Jeff Law <law@redhat.com>
27545 PR tree-optimization/65217
27546 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
27547 of them has a single use, make sure it is the LHS of the implied
27550 2015-04-28 Alan Modra <amodra@gmail.com>
27553 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
27554 (offsettable_ok_by_alignment): Use minimum of decl and toc
27555 pointer alignment. Replace dead code with assertion.
27556 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
27557 case if size exceeds toc pointer alignment.
27558 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
27559 (rs6000_emit_move): Likewise.
27560 * configure.ac: Add linker toc pointer alignment check.
27561 * configure: Regenerate.
27562 * config.in: Regenerate.
27564 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
27566 * config.gcc: Add h8300-*-linux.
27567 * config/h8300/linux.h: New.
27568 * config/h8300/t-linux: New.
27569 * config/h8300/h8300.c (h8300_option_override): Normal mode
27570 is not supported for h8300-*-linux.
27571 (h8300_file_start): Target priority change.
27572 (get_shift_alg): Likewise.
27573 (h8300_shift_need_scratch_p): Likewise.
27574 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
27575 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
27577 2015-04-27 Caroline Tice <cmtice@google.com>
27579 * final.c (final_scan_insn): Output cold_function_name as function
27581 * varasm.c (cold_function_name): Make global.
27582 (assemble_start_function): Re-set cold_function_name.
27583 (assemble_end_function): Output cold partition size.
27584 * varasm.h (cold_function_name): Declare global.
27586 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
27588 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
27589 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
27591 (*movxi_internal_avx512f): Ditto.
27592 (define_split): Check for xmm16+, when splitting scalar float_extend.
27593 (*extendsfdf2_mixed): Use "v" constraint.
27594 (define_split): Check for xmm16+, when splitting scalar float_truncate.
27595 (*truncdfsf_fast_sse): Use "v" constraint.
27596 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
27597 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
27598 (define_peephole2): Check for xmm16+, when converting scalar
27600 (define_peephole2): Check for xmm16+, when converting scalar
27602 (*fop_<mode>_comm_mixed): Use "v" constraint.
27603 (*fop_<mode>_comm_sse): Ditto.
27604 (*fop_<mode>_1_mixed): Ditto.
27605 (*sqrt<mode>2_sse): Ditto.
27606 (*ieee_s<ieee_maxmin><mode>3): Ditto.
27608 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27610 * combine.c (simplify_if_then_else): Use std::swap instead
27611 of manually swapping.
27612 (known_cond): Likewise.
27613 (simplify_comparison): Likewise.
27615 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
27618 * config/rs6000/htm.md: Remove all define_expands.
27619 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
27620 UNSPECV_HTM_TABORTWCI): Remove.
27621 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
27622 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
27623 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
27624 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
27625 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
27626 tabortwci_internal): Remove define_insns.
27627 (tabort<wd>c, tabort<wd>ci): New define_insns.
27628 (tabort): Use gpc_reg_operand.
27629 (tcheck): Remove operand.
27630 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
27631 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
27633 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
27634 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
27635 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
27636 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
27637 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
27638 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
27639 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
27640 (tcheck): Remove builtin argument.
27641 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
27643 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
27644 tabortdc and tabortdci builtins when not in 64-bit mode.
27645 Modify code to handle the loss of the HTM define_expands.
27646 Emit code to copy the CR register to TARGET.
27647 (htm_init_builtins): Modify code to handle the loss of the HTM
27649 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
27650 (RS6000_BTC_64BIT): Likewise.
27651 (RS6000_BTC_CR): New macro.
27652 * doc/extend.texi: Update documentation for htm builtins.
27654 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27656 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
27657 of manually swapping.
27658 (simplify_associative_operation): Likewise.
27659 (simplify_binary_operation): Likewise.
27660 (simplify_plus_minus): Likewise.
27661 (simplify_relational_operation): Likewise.
27662 (simplify_ternary_operation): Likewise.
27664 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
27666 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
27667 (xs_hi_nonmemory_operand): Remove error.
27668 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
27669 general_operand rather than xs_hi_general_operand.
27671 2015-04-27 Richard Biener <rguenther@suse.de>
27673 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
27674 (record_equivalences_from_stmt): Valueize rhs.
27675 (record_equality): Canonicalize x and y order via
27676 tree_swap_operands_p. Do not swap operands for same loop depth.
27678 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
27682 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
27683 Add hint how to use own spec file.
27685 2015-04-27 Jakub Jelinek <jakub@redhat.com>
27687 PR tree-optimization/65875
27688 * tree-vrp.c (update_value_range): If in is_new case setting
27689 old_vr to VR_VARYING, also set new_vr to it. Remove
27690 old_vr->type == VR_VARYING test.
27691 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
27692 SSA_PROP_INTERESTING if update_value_range returned true,
27693 but new range is VR_VARYING.
27695 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
27697 * combine.c (sign_extend_short_imm): New.
27698 (set_nonzero_bits_and_sign_copies): Use above new function for sign
27699 extension of src short immediate.
27700 (reg_nonzero_bits_for_combine): Likewise for tem.
27702 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
27704 * stor-layout.c (self_referential_component_ref_p): New predicate.
27705 (copy_self_referential_tree_r): Use it.
27706 (self_referential_size): Punt for simple operations directly involving
27707 self-referential component references.
27708 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
27710 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
27712 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
27714 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
27716 * vec.h (vec): Make splice arguments const. Update definitions
27719 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
27721 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
27724 2015-04-26 Tom de Vries <tom@codesourcery.com>
27726 PR tree-optimization/65826
27727 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
27729 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
27731 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
27732 (*madd3<mode>): Ditto.
27733 (*msub4<mode>): Ditto.
27734 (*msub3<mode>): Ditto.
27735 (*nmadd4<mode>): Ditto.
27736 (*nmadd3<mode>): Ditto.
27737 (*nmadd4<mode>_fastmath): Ditto.
27738 (*nmadd3<mode>_fastmath): Ditto.
27739 (*nmsub4<mode>): Ditto.
27740 (*nmsub3<mode>): Ditto.
27741 (*nmsub4<mode>_fastmath): Ditto.
27742 (*nmsub3<mode>_fastmath): Ditto.
27744 2015-04-24 Jason Merrill <jason@redhat.com>
27747 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
27748 down when building TYPE_CANONICAL.
27749 (build_pointer_type_for_mode): Likewise.
27751 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
27753 * genrecog.c (validate_pattern): Check matching constraint refers
27754 to a lower numbered operand.
27756 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27759 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
27760 save to independent variables use the Save attribute. This will
27761 allow these options to be modified with the #pragma/attribute
27763 (-mallow-movmisalign): Likewise.
27764 (-mallow-df-permute): Likewise.
27765 (-msched-groups): Likewise.
27766 (-malways-hint): Likewise.
27767 (-malign-branch-targets): Likewise.
27768 (-mvectorize-builtins): Likewise.
27769 (-msave-toc-indirect): Likewise.
27771 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
27772 can be set via the #pragma/attribute target support.
27773 (rs6000_opt_vars): Likewise.
27774 (rs6000_inner_target_options): If VSX was set, also set
27775 -mno-avoid-indexed-addresses.
27777 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27779 * config/arm/iterators.md (shiftable_ops): Rename to...
27780 (SHIFTABLE_OPS): ... This. Update use in comments.
27781 (ior_xor): Rename to...
27782 (IOR_XOR): ... This.
27783 (vqh_ops): Rename to...
27784 (VQH_OPS): ... This.
27785 (vqhs_ops): Rename to...
27786 (VQHS_OPS): ... This.
27787 (rshifts): Rename to...
27788 (RSHIFTS): ... This.
27789 (returns): Rename to...
27790 (RETURNS): ... This.
27791 * config/arm/arm.md: Update uses of the above.
27792 * config/arm/neon.md: Likewise.
27794 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27796 * config.host (case ${host}): Add aarch64*-*-linux case.
27797 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
27798 fields to all the cores.
27799 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
27800 Add MCPU_MTUNE_NATIVE_SPECS.
27801 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
27802 field to all extensions.
27803 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
27804 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
27805 Adjust definition of AARCH64_OPT_EXTENSION.
27806 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
27807 (MCPU_MTUNE_NATIVE_SPECS): Define.
27808 * config/aarch64/driver-aarch64.c: New file.
27809 * config/aarch64/x-arch64: New file.
27810 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
27813 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
27814 Wei Mi <wmi@google.com>
27816 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
27817 * config/i386/i386.c (extract_base_offset_in_addr): New function.
27818 (ix86_operands_ok_for_move_multiple): Ditto.
27819 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
27820 (movlpd/movhpd to movupd peephole2): Ditto.
27822 2015-04-24 Marek Polacek <polacek@redhat.com>
27825 * input.h (from_macro_expansion_at): Define.
27828 * doc/invoke.texi: Update description of -Wlogical-op.
27830 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
27832 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
27833 ternary operator in fprintf and harmonize spacing.
27835 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
27837 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
27838 Mark operand1 commutative.
27840 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
27842 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
27843 input operands in memory.
27844 (*vec_concatv2si_sse4_1): Ditto.
27845 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
27846 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
27848 (vec_extract_hi_v32hi): Ditto.
27849 (vec_extract_hi_v64hi): Ditto.
27850 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
27852 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
27853 Steven Bosscher <steven@gcc.gnu.org>
27855 PR rtl-optimization/34503
27856 * cprop.c (cprop_reg_p): New.
27857 (hash_scan_set): Use above function to check if register can be
27859 (find_avail_set): Return up to two sets, one whose source is a
27860 register and one whose source is a constant. Sets are returned in an
27861 array passed as parameter rather than as a return value.
27862 (cprop_insn): Use a do while loop rather than a goto. Try each of the
27863 sets returned by find_avail_set, starting with the one whose source is
27864 a constant. Use cprop_reg_p to check if register can be propagated.
27865 (do_local_cprop): Use cprop_reg_p to check if register can be
27867 (implicit_set_cond_p): Likewise.
27869 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27871 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
27872 (sem_function::equals): IGNORED_NODES parameter is now unused;
27873 update call of equals_private.
27874 (sem_function::equals_private): Do not call equals_wpa; skip
27875 gimple body matching if there is no body.
27876 (sem_function::init): Add logic to hash tthunk info.
27877 (sem_function::parse): Also parse thunks.
27878 * ipa-icf.h (equals_private): Update declaration.
27880 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27882 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
27883 asterisk from name so this can be generated directly.
27884 (*altivec_stvx_<mode>_internal): Likewise.
27885 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
27886 that this is never called during or after reload/lra.
27887 (rs6000_frame_related): Remove split_reg
27888 argument and logic that references it.
27889 (emit_frame_save): Remove last parameter from call to
27890 rs6000_frame_related.
27891 (rs6000_emit_prologue): Remove last parameter from eight calls to
27892 rs6000_frame_related. Force generation of stvx instruction for
27893 Altivec register saves. Remove split_reg handling, which is no
27895 (rs6000_emit_epilogue): Force generation of lvx instruction for
27896 Altivec register restores.
27898 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27900 * config/rs6000/rs6000.opt (mcrypto): Change option description to
27901 match category changes in ISA 2.07B.
27903 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27905 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
27907 (cmp_op, cmp_type): New code attributes.
27908 (NEON_VCMP, NEON_VACMP): New int iterators.
27909 (cmp_op_unsp): New int attribute.
27910 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
27911 (neon_vceq<mode>): Delete.
27912 (neon_vc<cmp_op><mode>_insn): New pattern.
27913 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
27914 (neon_vcgeu<mode>): Delete.
27915 (neon_vcle<mode>): Likewise.
27916 (neon_vclt<mode>: Likewise.
27917 (neon_vcage<mode>): Likewise.
27918 (neon_vcagt<mode>): Likewise.
27919 (neon_vca<cmp_op><mode>): New define_expand.
27920 (neon_vca<cmp_op><mode>_insn): New pattern.
27921 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
27923 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27925 * tree.h (attribute_value_equal): Declare.
27926 * tree.c (attribute_value_equal): Export.
27928 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27930 * ipa-icf.c (sem_item::compare_attributes): New function.
27931 (sem_item::compare_referenced_symbol_properties): Compare variable
27933 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
27934 (sem_function::param_used_p): New function.
27935 (sem_function::equals_wpa): Fix attribute comparsion; match
27936 parameter type codes; do not compare paremter flags when
27937 they are not used; compare edge flags; compare indirect calls.
27938 (sem_item::update_hash_by_addr_refs): Hash reference type.
27939 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
27940 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
27941 reference use type.
27942 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
27943 * ipa-icf.h (compare_attributes, param_used_p): Declare.
27945 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27947 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
27949 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
27950 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
27951 (sem_item::compare_referenced_symbol_properties): New.
27952 (sem_item::hash_referenced_symbol_properties): New.
27953 (sem_item::compare_cgraph_references): Rename to ...
27954 (sem_item::compare_symbol_references): ... this one; use
27955 compare_referenced_symbol_properties.
27956 (sem_function::equals_wpa): Do not compare
27957 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
27958 DECL_IS_OPERATOR_NEW; compare pointer sizes.
27959 (sem_item::update_hash_by_addr_refs): Call
27960 hash_referenced_symbol_properties.
27961 (sem_item::update_hash_by_local_refs): Cleanup.
27962 (sem_function::merge): Do not mix up symbol properties.
27963 (sem_variable::equals_wpa): Use compare_symbol_references.
27964 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
27965 (sem_item::hash_referenced_symbol_properties): New.
27966 (sem_item::compare_symbol_references): New.
27967 (sem_item::compare_cgraph_references): Remove.
27969 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
27972 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
27973 Emit size of local.
27975 2015-04-23 Nick Clifton <nickc@redhat.com>
27977 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
27978 ATTRIBUTE_UNUSED to x parameter.
27979 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
27981 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27983 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
27984 TARGET_CRYPTO to TARGET_P8_VECTOR>
27985 (crypto_vpermxor_<mode>): Likewise.
27986 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
27987 (BU_CRYPTO_3A): Likewise.
27988 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
27989 (BU_CRYPTO_OVERLOAD_3A): New #define.
27990 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
27991 (VPMSUMH): Likewise.
27992 (VPMSUMW): Likewise.
27993 (VPMSUMD): Likewise.
27994 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
27995 (VPERMXOR_V4SI): Likewise.
27996 (VPERMXOR_V8HI): Likewise.
27997 (VPERMXOR_V16QI): Likewise.
27998 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
27999 BU_CRYPTO_OVERLOAD_2A.
28000 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
28001 BU_CRYPTO_OVERLOAD_3A.
28002 * config/rs6000/rs6000.opt (mcrypto): Change description of
28005 2015-04-23 Richard Biener <rguenther@suse.de>
28007 * passes.def: Remove copy propagation passes run directly after CCP.
28008 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
28010 (ccp_visit_phi_node): Rework to handle first executable edge
28013 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
28015 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
28016 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
28017 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
28018 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
28019 (thumb_legimitimize_reload_address): Remove.
28020 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
28022 (thumb_legimitimize_reload_address): Remove.
28024 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28026 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
28028 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28030 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
28032 (store_multiple): Likewise.
28034 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28036 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
28037 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
28038 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
28039 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
28040 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
28041 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
28042 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
28043 Specify issue_rate value.
28044 (arm_issue_rate): Look up issue rate from tuning structs. Remove
28045 large switch statement.
28046 (arm_marvell_pj4_tune): New struct.
28047 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
28050 2015-04-23 Richard Biener <rguenther@suse.de>
28052 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
28053 (vect_find_last_store_in_slp_instance): Rename to ...
28054 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
28055 (vect_analyze_slp_cost_1): Use vector_load for constant defs
28056 and vec_construct for external defs when estimating prologue cost.
28057 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
28058 Compute costs here only when vectorizing loops.
28059 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
28060 have been determined.
28061 (vect_schedule_slp_instance): Simplify vectorized code placement
28062 and prepare for in-BB external defs.
28063 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
28064 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
28065 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
28067 (vect_model_load_cost): Likewise.
28068 (vectorizable_store): Instead add it here.
28069 (vectorizable_load): Likewise.
28070 (vect_is_simple_use): Dump def type textually.
28072 2015-04-23 Richard Biener <rguenther@suse.de>
28074 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
28075 * cfgloop.c (verify_loop_structure): Verify the root loop node.
28076 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
28077 instead of get_eh_region_from_lp_number.
28078 * loop-init.c (fix_loop_structure): If we removed a loop, reset
28081 2015-04-23 Anton Blanchard <anton@samba.org>
28083 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
28084 need for -mprofile-kernel to save LR to stack.
28086 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28088 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
28090 (insn_is_swappable_p): Return 1 for a convert from double to
28091 single precision when all of its uses are splats of BE element
28094 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
28096 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
28098 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28101 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
28102 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
28103 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
28105 (rs6000_builtin_mask_for_load): Return 0 for targets with
28106 efficient unaligned VSX accesses so that the vectorizer will use
28107 direct unaligned loads.
28108 (rs6000_builtin_support_vector_misalignment): Always return true
28109 for targets with efficient unaligned VSX accesses.
28110 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
28111 stores on targets with efficient unaligned VSX accesses is almost
28112 always the same as the cost of an aligned load or store, so model
28114 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
28115 unaligned vectors if we have efficient unaligned VSX accesses.
28116 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
28117 undocumented option.
28119 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28122 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
28124 * config.gcc (LIBC_MUSL): New tm_defines macro.
28125 * config/linux.h (OPTION_MUSL): Define.
28126 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
28127 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
28128 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
28130 * config/linux.opt (mmusl): New option.
28131 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
28132 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
28134 * configure: Regenerate.
28136 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
28138 * config.gcc (LIBC_MUSL): New tm_defines macro.
28139 * config/linux.h (OPTION_MUSL): Define.
28140 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
28141 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
28142 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
28144 * config/linux.opt (mmusl): New option.
28145 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
28146 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
28148 * configure: Regenerate.
28150 2015-04-22 Yury Gribov <y.gribov@samsung.com>
28152 * doc/invoke.texi (-fsanitize-sections): Update description.
28153 * asan.c (set_sanitized_sections): Parse incoming arg.
28154 (section_sanitized_p): Support wildcards.
28156 2015-04-22 Tom de Vries <tom@codesourcery.com>
28158 PR tree-optimization/65823
28159 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
28160 equality between ap_copy and ap.
28162 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28165 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
28167 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28170 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
28172 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28175 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
28176 remove already contained t-files.
28178 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28180 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
28181 Remove unneeded forward declarations.
28182 (suitable_for_tail_call_opt_p): Commentary typo fix.
28184 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28186 * varasm.c (emit_bss): Remove redundant guard.
28188 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28190 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
28192 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28194 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
28196 2015-04-22 Hale Wang <hale.wang@arm.com>
28197 Terry Guo <terry.guo@arm.com>
28199 PR rtl-optimization/64818
28200 * combine.c (can_combine_p): Don't combine user-specified
28201 register if it is in an asm input.
28203 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
28206 * passes.def (early_optimizations): Add pass_dse.
28208 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28210 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
28211 * reorg.c (redundant_insn): Remove ifdef
28212 INSN_REFERENCES_ARE_DELAYED.
28213 * resource.c (mark_referenced_resources): Likewise.
28215 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28217 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
28218 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
28219 * resource.c (mark_set_resources): Likewise.
28221 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28223 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
28224 * cfgcleanup.c (flow_find_cross_jump): Likewise.
28225 (flow_find_head_matching_sequence): Likewise.
28226 (try_head_merge_bb): Likewise.
28227 * combine.c (can_combine_p): Likewise.
28228 (try_combine): Likewise.
28229 (distribute_notes): Likewise.
28230 * df-problems.c (can_move_insns_across): Likewise.
28231 * final.c (final): Likewise.
28232 * gcse.c (insert_insn_end_basic_block): Likewise.
28233 * ira.c (find_moveable_pseudos): Likewise.
28234 * reorg.c (try_merge_delay_insns): Likewise.
28235 (fill_simple_delay_slots): Likewise.
28236 (fill_slots_from_thread): Likewise.
28237 * sched-deps.c (sched_analyze_2): Likewise.
28239 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28241 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
28242 PIC_OFFSET_TABLE_REGNUM.
28244 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28246 * alias.c (init_alias_target): Remove ifdef
28247 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
28248 * df-scan.c (df_insn_refs_collect): Likewise.
28249 (df_get_regular_block_artificial_uses): Likewise.
28250 (df_get_eh_block_artificial_uses): Likewise.
28251 (df_get_entry_block_def_set): Likewise.
28252 (df_get_exit_block_use_set): Likewise.
28253 * emit-rtl.c (gen_rtx_REG): Likewise.
28254 * ira.c (ira_setup_eliminable_regset): Likewise.
28255 * reginfo.c (init_reg_sets_1): Likewise.
28256 * regrename.c (rename_chains): Likewise.
28257 * reload1.c (reload): Likewise.
28258 (eliminate_regs_in_insn): Likewise.
28259 * resource.c (mark_referenced_resources): Likewise.
28260 (init_resource_info): Likewise.
28262 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28264 * defaults.h (MASK_RETURN_ADDR): New definition.
28265 * except.c (expand_builtin_extract_return_addr): Remove ifdef
28268 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28270 * defaults.h (RETURN_ADDR_OFFSET): New definition.
28271 * except.c (expand_builtin_extract_return_addr): Remove ifdef
28272 RETURN_ADDR_OFFSET.
28273 (expand_builtin_frob_return_addr): Likewise.
28275 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28277 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
28278 (try_redirect_by_replacing_jump): Likewise.
28279 (rtl_tidy_fallthru_edge): Likewise.
28280 * combine.c (insn_a_feeds_b): Likewise.
28281 (find_split_point): Likewise.
28282 (simplify_set): Likewise.
28283 * cprop.c (cprop_jump): Likewise.
28284 * cse.c (cse_extended_basic_block): Likewise.
28285 * df-problems.c (can_move_insns_across): Likewise.
28286 * function.c (emit_use_return_register_into_block): Likewise.
28287 * haifa-sched.c (sched_init): Likewise.
28288 * ira.c (find_moveable_pseudos): Likewise.
28289 * loop-invariant.c (find_invariant_insn): Likewise.
28290 * lra-constraints.c (curr_insn_transform): Likewise.
28291 * postreload.c (reload_combine_recognize_const_pattern):
28293 * reload.c (find_reloads): Likewise.
28294 * reorg.c (delete_scheduled_jump): Likewise.
28295 (steal_delay_list_from_target): Likewise.
28296 (steal_delay_list_from_fallthrough): Likewise.
28297 (redundant_insn): Likewise.
28298 (fill_simple_delay_slots): Likewise.
28299 (fill_slots_from_thread): Likewise.
28300 (delete_computation): Likewise.
28301 * sched-rgn.c (add_branch_dependences): Likewise.
28303 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28305 * genconfig.c (main): Always define HAVE_cc0.
28306 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
28308 * cfgcleanup.c (flow_find_cross_jump): Likewise.
28309 (flow_find_head_matching_sequence): Likewise.
28310 (try_head_merge_bb): Likewise.
28311 * cfgrtl.c (rtl_merge_blocks): Likewise.
28312 (try_redirect_by_replacing_jump): Likewise.
28313 (rtl_tidy_fallthru_edge): Likewise.
28314 * combine.c (do_SUBST_MODE): Likewise.
28315 (insn_a_feeds_b): Likewise.
28316 (combine_instructions): Likewise.
28317 (can_combine_p): Likewise.
28318 (try_combine): Likewise.
28319 (find_split_point): Likewise.
28321 (simplify_set): Likewise.
28322 (distribute_notes): Likewise.
28323 * cprop.c (cprop_jump): Likewise.
28324 * cse.c (cse_extended_basic_block): Likewise.
28325 * df-problems.c (can_move_insns_across): Likewise.
28326 * final.c (final): Likewise.
28327 (final_scan_insn): Likewise.
28328 * function.c (emit_use_return_register_into_block): Likewise.
28329 * gcse.c (insert_insn_end_basic_block): Likewise.
28330 * haifa-sched.c (sched_init): Likewise.
28331 * ira.c (find_moveable_pseudos): Likewise.
28332 * loop-invariant.c (find_invariant_insn): Likewise.
28333 * lra-constraints.c (curr_insn_transform): Likewise.
28334 * optabs.c (prepare_cmp_insn): Likewise.
28335 * postreload.c (reload_combine_recognize_const_pattern):
28337 * reload.c (find_reloads): Likewise.
28338 (find_reloads_address_1): Likewise.
28339 * reorg.c (delete_scheduled_jump): Likewise.
28340 (steal_delay_list_from_target): Likewise.
28341 (steal_delay_list_from_fallthrough): Likewise.
28342 (try_merge_delay_insns): Likewise.
28343 (redundant_insn): Likewise.
28344 (fill_simple_delay_slots): Likewise.
28345 (fill_slots_from_thread): Likewise.
28346 (delete_computation): Likewise.
28347 (relax_delay_slots): Likewise.
28348 * sched-deps.c (sched_analyze_2): Likewise.
28349 * sched-rgn.c (add_branch_dependences): Likewise.
28351 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28353 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
28354 that is trivially ded on non cc0 targets.
28355 (simplify_set): Likewise.
28356 (mark_used_regs_combine): Likewise.
28357 * cse.c (new_basic_block): Likewise.
28358 (fold_rtx): Likewise.
28359 (cse_insn): Likewise.
28360 (cse_extended_basic_block): Likewise.
28361 (set_live_p): Likewise.
28362 * rtlanal.c (canonicalize_condition): Likewise.
28363 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
28365 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28367 * conditions.h: Define macros even if HAVE_cc0 is undefined.
28368 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
28369 * final.c: Likewise.
28370 * jump.c: Likewise.
28371 * recog.c: Likewise.
28372 * recog.h: Declare functions even when HAVE_cc0 is undefined.
28373 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
28375 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28377 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
28378 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
28379 * builtins.c (expand_builtin): Remove check if
28380 EH_RETURN_DATA_REGNO is defined.
28381 * df-scan.c (df_bb_refs_collect): Likewise.
28382 (df_get_exit_block_use_set): Likewise.
28383 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
28384 * ira-lives.c (process_bb_node_lives): Likewise.
28385 * lra-lives.c (process_bb_lives): Likewise.
28387 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
28389 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
28390 FIRST_PSEUDO_REG): New.
28391 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
28392 (ARG_POINTER_REGNUM): Define to ARGP_REG.
28393 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
28394 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
28395 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
28396 (FIRST_INT_REG): New.
28397 (LAST_INT_REG): New.
28398 (FIRST_*_REG): Define using *_REG.
28399 (LAST_*_REG): Ditto.
28400 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
28401 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
28402 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
28404 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28406 * expmed.c: (synth_mult): Only assume overlapping
28407 shift with previous steps in alg_sub_t_m2 case.
28409 2015-04-21 Richard Biener <rguenther@suse.de>
28411 PR tree-optimization/65650
28412 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
28413 transitions involving copies.
28414 (set_lattice_value): Adjust for copy lattice state.
28415 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
28416 if that doesn't dominate the merge point.
28417 (bit_value_unop): Adjust what we treat as varying mask.
28418 (bit_value_binop): Likewise.
28419 (bit_value_assume_aligned): Likewise.
28420 (evaluate_stmt): When we simplified to a SSA name record a copy
28421 instead of dropping to varying.
28422 (visit_assignment): Simplify.
28424 * gimple-match.h (gimple_simplify): Add another callback.
28425 * gimple-fold.c (fold_stmt_1): Adjust caller.
28426 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
28427 for the 2nd callback.
28428 * gimple-match-head.c (gimple_simplify): Add a callback that is
28429 used to valueize the stmt operands and use it that way.
28431 2015-04-21 Richard Biener <rguenther@suse.de>
28433 PR tree-optimization/65788
28434 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
28436 2015-04-21 Richard Biener <rguenther@suse.de>
28438 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
28439 vec_construct cost by vec_stmt_cost.
28441 2015-04-21 Richard Biener <rguenther@suse.de>
28443 * cfghooks.h (create_basic_block): Replace with two overloads
28444 for RTL and GIMPLE.
28445 (split_block): Likewise.
28446 * cfghooks.c (split_block): Rename to ...
28447 (split_block_1): ... this.
28448 (split_block): Add two type-safe overloads for RTL and GIMPLE.
28449 (split_block_after_labels): Call split_block_1.
28450 (create_basic_block): Rename to ...
28451 (create_basic_block_1): ... this.
28452 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
28453 (create_empty_bb): Call create_basic_block_1.
28454 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
28455 split_block_after_labels.
28456 * omp-low.c (expand_parallel_call): Likewise.
28457 (expand_omp_target): Likewise.
28458 (simd_clone_adjust): Likewise.
28459 * tree-chkp.c (chkp_get_entry_block): Likewise.
28460 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
28461 create_basic_block overload.
28462 (cgraph_node::expand_thunk): Likewise.
28463 * tree-cfg.c (make_blocks): Likewise.
28464 (handle_abnormal_edges): Likewise.
28465 * tree-inline.c (copy_bb): Likewise.
28467 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28469 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
28471 (*xor_one_cmplsidi3_ze): Likewise.
28473 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
28475 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
28476 use df_remove_problem rather than manually removing problems, leaving
28477 holes in df->problems_in_order[].
28479 2015-04-21 Tom de Vries <tom@codesourcery.com>
28481 PR tree-optimization/65802
28482 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
28484 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28486 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
28488 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
28489 at '.'. Assert that there's enough space for everything.
28491 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
28493 PR tree-optimization/64950
28495 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
28498 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
28501 2015-04-20 Shiva Chen <shiva0217@gmail.com>
28503 PR rtl-optimization/64916
28504 * cfgcleanup.c (values_equal_p): New function.
28505 (can_replace_by): Use it.
28507 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
28510 * doc/invoke.texi ([-Wnarrowing]): Update.
28512 2015-04-20 Jeff Law <law@redhat.com>
28514 PR tree-optimization/65658
28515 * tree-ssa-threadupdate.c (redirection_block_p): Remove
28516 redundant test for GIMPLE_ASSIGN in last change.
28518 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
28520 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
28521 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
28522 (legitimize_tls_address): Ditto.
28523 (ix86_expand_move): Ditto.
28524 (ix86_expand_binary_operator): Remove reload_in_progress checks.
28525 (ix86_expand_unary_operator): Ditto.
28526 * config/i386/predicates.md (index_register_operand): Ditto.
28528 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
28530 * reorg.c (try_merge_delay_insns): Improve correctness checking
28531 for targets with multiple delay slots.
28533 2015-04-20 Jeff Law <law@redhat.com>
28535 PR tree-optimization/65658
28536 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
28539 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
28541 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
28542 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
28545 2015-04-20 Jakub Jelinek <jakub@redhat.com>
28548 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
28550 2015-04-20 Richard Biener <rguenther@suse.de>
28552 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
28553 * gimple-fold.c (gimple_build_valueize): New function.
28554 (gimple_build): Always use gimple_build_valueize as valueize hook.
28556 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
28559 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
28560 and overwrite variable parts if <= 1/2 the elements are variable.
28562 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
28564 PR rtl-optimization/65805
28565 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
28566 Don't use difference of offset and previous offset if
28567 update_sp_offset is non-zero.
28568 (eliminate_regs_in_insn): Ditto.
28569 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
28570 lra_eliminate_regs_1 call.
28571 * lra-constraints.c (get_equiv_with_elimination): Ditto.
28573 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
28575 * hash-table.h: Remove version of hash_table that stored value_type *.
28576 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
28577 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
28578 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
28579 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
28580 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
28581 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
28582 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
28583 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
28584 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
28585 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
28586 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
28587 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
28588 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
28589 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
28590 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
28591 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
28593 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28594 Jakub Jelinek <jakub@redhat.com>
28597 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
28598 subsequent SH_NONE operand does not overwrite an existing *special
28600 (adjust_extract): Handle case where a vec_extract operation is
28601 wrapped in a PARALLEL.
28603 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
28606 * config/i386/i386.c (ix86_binds_local_p): Define only if
28607 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
28609 2015-04-17 Jeff Law <law@redhat.com>
28611 PR tree-optimization/47679
28612 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
28613 * tree-ssa-scopedtables.c: New file.
28614 * tree-ssa-scopedtables.h: New file.
28615 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
28616 (const_and_copies): Change name/type.
28617 (record_const_or_copy): Move into tree-ssa-scopedtables.c
28618 (record_const_or_copy_1): Similarly.
28619 (restore_vars_to_original_value): Similarly.
28620 (pass_dominator::execute): Create and destroy const_and_copies table.
28621 (thread_across_edge): Update passing of const_and_copies.
28622 (record_temporary_equivalence): Use method calls rather than
28623 manipulating const_and_copies directly.
28624 (record_equality, cprop_into_successor_phis): Similarly.
28625 (dom_opt_dom_walker::before_dom_children): Similarly.
28626 (dom_opt_dom_walker::after_dom_children): Similarly.
28627 (eliminate_redundant_computations): Similarly.
28628 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
28629 (record_temporary_equivalence): Likewise.
28630 (invalidate_equivalences): Likewise.
28631 (record_temporary_equivalences_from_phis): Update due to type
28632 change of const_and_copies. Use method calls rather than
28633 manipulating the stack directly.
28634 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
28635 (thread_through_normal_block, thread_across_edge): Likewise.
28636 (thread_across_edge): Likewise.
28637 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
28638 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
28640 (identify_jump_threads): Update due to type change of equiv_stack.
28641 (finalize_jump_threads): Delete the equiv_stack when complete.
28643 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
28645 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
28646 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
28647 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
28649 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
28652 * config.gcc: Exit with a comment when we do not have a major version
28653 number for the FreeBSD target.
28655 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28658 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
28659 maybe_allows_mem bitfields.
28660 (maybe_allows_none_start, maybe_allows_none_end,
28661 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
28662 maybe_allows_mem_end): New variables.
28663 (compute_maybe_allows): New function.
28664 (add_constraint): Use it to initialize maybe_allows_reg and
28665 maybe_allows_mem fields.
28666 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
28667 is_address constraints such that those that allow neither mem nor
28668 reg come first, then those that only allow reg but not mem, then
28669 those that only allow mem but not reg, then the rest.
28670 (write_allows_reg_mem_function): New function.
28671 (write_tm_preds_h): Call it.
28672 * stmt.c (parse_output_constraint, parse_input_constraint): Use
28673 the generated insn_extra_constraint_allows_reg_mem function
28674 instead of always setting *allows_reg = true; *allows_mem = true;
28675 for unknown extra constraints.
28677 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
28680 * output.h (default_binds_local_p_3): New.
28681 * varasm.c (default_binds_local_p_3): Make it public. Take an
28682 argument to indicate if common symbol may be local. If common
28683 symbol may be local, treat non-external variable as defined
28685 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
28686 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
28687 * config/i386/i386.c (ix86_binds_local_p): New.
28688 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
28689 ix86_binds_local_p.
28691 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28694 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
28695 trying mem_loc_descriptor on XEXP (rtl, 0).
28697 2015-04-17 Martin Liska <mliska@suse.cz>
28699 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
28700 Release symbol_compare_collection.
28701 * ipa-reference.c: Add TODO that a vector should be released.
28703 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
28706 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
28707 to new AVR-LibC file layout (bug #44574).
28708 (*avrlibc_devicelib): Same.
28709 * config/avr/avr-mcus.def: Adjust comments.
28710 * config/avr/avr.opt (nodevicelib): Adjust help.
28712 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
28714 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
28716 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
28719 * gimplify.c (gimplify_init_constructor): Always emit a
28720 side-effecting constructor.
28722 2015-04-17 Tom de Vries <tom@codesourcery.com>
28724 PR tree-optimization/64950
28725 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
28726 in cfun->curr_properties.
28727 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
28728 if we generate an IFN_VA_ARG.
28729 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
28730 function if PROP_gimple_lva is not set in src function.
28732 2015-04-17 Tom de Vries <tom@codesourcery.com>
28733 Michael Matz <matz@suse.de>
28735 PR tree-optimization/64950
28736 * gimple-iterator.c (update_modified_stmts): Remove static.
28737 * gimple-iterator.h (update_modified_stmts): Declare.
28738 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
28739 (gimplify_va_arg_internal): New function.
28740 (gimplify_va_arg_expr): Use IFN_VA_ARG.
28741 * gimplify.h (gimplify_va_arg_internal): Declare.
28742 * internal-fn.c (expand_VA_ARG): New unreachable function.
28743 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
28744 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
28745 (expand_ifn_va_arg): New function.
28746 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
28747 (pass_stdarg::execute): Call expand_ifn_va_arg.
28748 (pass_data_lower_vaarg): New pass_data.
28749 (pass_lower_vaarg): New gimple_opt_pass.
28750 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
28751 (make_pass_lower_vaarg): New function.
28752 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
28753 properties_required field.
28754 * passes.def (all_passes): Add pass_lower_vaarg.
28755 * tree-pass.h (PROP_gimple_lva): Add define.
28756 (make_pass_lower_vaarg): Declare.
28758 2015-04-17 Tom de Vries <tom@codesourcery.com>
28760 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
28761 * calls.c (call_expr_flags): Same.
28763 2015-04-17 Tom de Vries <tom@codesourcery.com>
28765 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
28766 (pass_stdarg::execute): ... here.
28768 2015-04-17 Tom de Vries <tom@codesourcery.com>
28769 Michael Matz <matz@suse.de>
28771 * tree-cfg.c (make_blocks_1): Factor out of ...
28772 (make_blocks): ... here.
28773 (make_edges_bb): Factor out of ...
28774 (make_edges): ... here.
28775 (gimple_find_sub_bbs): New function.
28776 * tree-cfg.h (gimple_find_sub_bbs): Declare.
28778 2015-04-17 Tom de Vries <tom@codesourcery.com>
28780 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
28782 2015-04-17 Yury Gribov <y.gribov@samsung.com>
28784 * asan.c (set_sanitized_sections): New function.
28785 (section_sanitized_p): Ditto.
28786 (asan_protect_global): Optionally sanitize user-defined
28788 * asan.h (set_sanitized_sections): Declare new function.
28789 * common.opt (fsanitize-sections): New option.
28790 * doc/invoke.texi (-fsanitize-sections): Document new option.
28791 * opts-global.c (handle_common_deferred_options): Handle new
28794 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28797 * dwarf2out.c (loc_list_from_tree): Return NULL
28798 for DEBUG_EXPR_DECL.
28800 2015-04-17 Christian Bruel <christian.bruel@st.com>
28802 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
28805 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
28807 * ira-color.c (setup_left_conflict_sizes_p): Do not process
28808 node itself when computing left conflict subnode size.
28810 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
28812 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
28813 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
28814 *fop_<mode>_1_sse using enabled attribute. Use
28815 register_mixssei387nonimm_operand operand 1 predicate. Change
28816 alternative 3 constraints from "x" to "v".
28818 2015-04-16 Richard Biener <rguenther@suse.de>
28820 PR tree-optimization/65774
28821 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
28822 bit-value tracking on.
28824 2015-04-16 Richard Biener <rguenther@suse.de>
28826 PR tree-optimization/64277
28827 * tree-vrp.c (check_array_ref): Fix anti-range handling,
28828 simplify upper bound handling.
28829 (search_for_addr_array): Simplify.
28830 (check_array_bounds): Handle ADDR_EXPRs here.
28831 (check_all_array_refs): Simplify.
28833 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
28835 * config/i386/i386.c (print_reg): Rewrite function.
28837 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28839 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
28840 Invert the condition.
28842 2015-04-16 Renlin Li <renlin.li@arm.com>
28844 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
28845 simplifications for UNSIGNED_FLOAT.
28847 2015-04-16 Nick Clifton <nickc@redhat.com>
28849 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
28851 (enum rl78_cpu_type): New.
28852 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
28853 (umulhi3_shift_virt): Remove m constraint from operand 1.
28854 (umulqihi3_virt): Likewise.
28855 * config/rl78/rl78.c (rl78_option_override): Add code to process
28856 -mcpu and -mmul options.
28857 (rl78_alloc_physical_registers): Add code to handle divhi and
28858 divsi valloc attributes.
28859 (set_origin): Likewise.
28860 * config/rl78/rl78.h (RL78_MUL_G14): Define.
28861 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
28862 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
28864 (ASM_SPEC): Pass -mcpu on to assembler.
28865 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
28866 (mulqi3_rl78): Likewise.
28867 (mulhi3_g13): Likewise.
28868 (mulhi3): Generate the G13 or G14 versions of the insn directly.
28869 (mulsi3): Likewise.
28870 (mulhi3_g14): Add clobbers of AX and BC.
28871 (mulsi3_g14): Likewise.
28872 (mulsi3_g13): Likewise.
28873 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
28874 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
28875 * config/rl78/rl78.opt (mmul): Initialise value to
28877 (mcpu): New option.
28878 (m13, m14, mrl78): New option aliases.
28879 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
28880 (MULTILIB_DIRNAMES): Add g13 and g14.
28881 * doc/invoke.texi: Document -mcpu and -mmul options.
28883 2015-04-16 Richard Biener <rguenther@suse.de>
28885 * tree-ssa-ccp.c (likely_value): See if we have operands that
28886 are marked as never simulate again and return CONSTANT in this
28888 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
28889 not have any operands that will be simulated again as
28890 not being simulated again.
28892 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
28894 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
28895 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
28896 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
28898 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
28900 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
28901 *float<SWI48:mode><MODEF:mode>2_sse.
28902 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
28904 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
28907 2015-04-15 Tom de Vries <tom@codesourcery.com>
28910 * function.c (push_dummy_function): New function.
28911 (init_dummy_function_start): Use push_dummy_function.
28912 (pop_dummy_function): New function. Factored out of ...
28913 (expand_dummy_function_end): ... here.
28914 * function.h (push_dummy_function, pop_dummy_function): Declare.
28915 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
28916 pop_dummy_function.
28917 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
28919 2015-04-15 Jeff Law <law@redhat.com>
28921 PR tree-optimization/47679
28922 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
28923 need for forward declaration in upcoming changes.
28924 (record_conditions, record_edge_info): Likewise.
28926 PR rtl-optimization/42522
28927 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
28928 SIGN_EXTRACT as a whole object rather than simplifying
28931 2015-04-15 Jakub Jelinek <jakub@redhat.com>
28934 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
28935 and GIMPLE_PREDICT use break instead of return true. For
28936 GIMPLE_EH_DISPATCH, compare dispatch region.
28938 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
28940 * doc/extend.texi (__sync Builtins): Simplify some text. Update
28941 details about the implementation. Make clear preference for
28942 __atomic builtins. Reduce possibility of future change.
28944 2015-04-15 Nick Clifton <nickc@redhat.com>
28946 * config/rx/rx.opt (mallow-string-insns): New option.
28947 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
28948 builtin if string instructions are denied.
28949 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
28950 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
28952 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
28953 * config/rx/rx.md (movstr): Enable pattern only if string
28954 instructions are allowed.
28955 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
28956 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
28957 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
28958 (MULTILIB_DIRNAMES): Add no-strings.
28959 * doc/invoke.texi: Document -mno-allow-string-insns.
28961 2015-04-15 Alan Modra <amodra@gmail.com>
28965 PR middle-end/36043
28966 * calls.c (load_register_parameters): Don't load past end of
28967 mem unless suitably aligned.
28969 2015-04-15 Nick Clifton <nickc@redhat.com>
28971 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
28972 decrement instruction as being frame related.
28973 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
28975 If zero extending a function address enclose the operation in
28977 (rl78_preferred_reload_class): New function.
28978 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28979 * config/rl78/rl78.md: Remove useless constraints in expanders.
28980 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
28981 (mulhi3_rl78): Likewise.
28982 (mulhi3_g13): Likewise.
28983 (mulsi3_rl78): Likewise.
28984 (es_addr): Move to before the multiply patterns.
28986 2015-04-15 Alan Modra <amodra@gmail.com>
28988 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
28989 and sequence_stack. Add seq.
28990 (seq_stack): Delete.
28991 * function.c (prepare_function_start): Don't access x_last_insn.
28992 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
28993 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
28994 * emit_rtl.c (start_sequence, push_topmost_sequence,
28995 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
28996 sequence accessors.
28997 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
28998 remove_insn): Likewise. Simplify.
28999 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
29000 and pop_topmost_sequence.
29001 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
29003 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
29005 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
29008 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
29011 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
29013 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
29014 (LEGACY_INT_REGNO_P): Ditto.
29015 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
29016 (ANY_MASK_REG_P): Remove.
29017 (BND_REG_P): Rename from ANY_BND_REG_P.
29018 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
29019 legacy integer registers. Do not handle MMX_REG_P in a special way.
29020 Merge 64byte and 32byte SSE handling.
29022 2015-04-14 Nick Clifton <nickc@redhat.com>
29024 * expr.c (expand_assignment): Force an address offset computation
29025 into a register before changing its mode.
29026 (expand_expr_real_1): Likewise.
29028 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
29030 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
29031 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
29032 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
29033 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
29034 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
29035 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
29036 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
29037 and __aarch64_vget_lane_any.
29039 2015-04-14 Jakub Jelinek <jakub@redhat.com>
29041 PR rtl-optimization/65761
29042 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
29043 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
29045 2015-04-14 Richard Biener <rguenther@suse.de>
29047 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
29048 (graphite_can_represent_scev): Use POINTER_TYPE_P.
29050 2015-04-14 Richard Biener <rguenther@suse.de>
29052 PR tree-optimization/65758
29053 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
29055 (ccp_lattice_meet): Likewise.
29056 (bit_value_unop): Likewise.
29057 (bit_value_binop): Likewise.
29058 (bit_value_assume_aligned): Likewise.
29060 2015-04-14 Christian Bruel <christian.bruel@st.com>
29062 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
29065 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
29067 PR tree-optimization/63387
29068 * match.pd ((x unord x) | (y unord y) -> (x unord y),
29069 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
29071 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
29073 * config/i386/predicates.md (any_QIreg_operand): Rename from
29074 q_regs_operand. Do not process subregs.
29075 (QIreg_operand): Use QI_REGNO_P predicate.
29076 (ext_QIreg_operand): Ditto.
29077 (ext_register_operand): Ditto.
29078 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
29079 (AND splitters): Ditto.
29080 (AND with -65536 splitter): Add SWI48 mode for operand 0.
29081 (AND with -256 splitter): Use any_QIreg_operand predicate and
29082 SWI248 mode for operand 0.
29083 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
29084 mode for operand 0.
29085 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
29087 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
29089 * doc/plugins.texi: Rewrite first introductory paragraph.
29091 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29093 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
29094 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
29096 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29098 * ipa-profie.c (ipa_profile): Check number of parameters
29099 and possible polymorphic call targets before
29102 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
29104 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
29105 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
29107 2015-04-13 Richard Biener <rguenther@suse.de>
29109 PR tree-optimization/65204
29110 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
29111 takens for bit-CCP.
29113 2015-04-13 Richard Biener <rguenther@suse.de>
29116 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
29117 and cond_not_taken_branch_cost to 4 and 2.
29118 (bdver2_cost): Likewise.
29119 (bdver3_cost): Likewise.
29120 (bdver4_cost): Likewise.
29122 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29124 * hash-table.h (hash_table constructor): Add mem stats.
29125 (alloc_entries): Likewise.
29127 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29129 * ipa-cp.c (ipcp_driver): Relase prev_edge.
29130 * passes.c (execute_one_pass): Only add transform if pass has one.
29132 2015-04-12 Joseph Myers <joseph@codesourcery.com>
29134 * config/i386/i386.c (ix86_option_override_internal): Don't set
29135 -fprefetch-loop-arrays if optimizing for size.
29137 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29138 Gerald Pfeifer <gerald@pfeifer.com>
29140 * doc/contrib.texi (Contributors): Add Martin Jambor and
29143 2015-04-12 Jakub Jelinek <jakub@redhat.com>
29145 * BASE-VER: Set to 6.0.0.
29147 PR tree-optimization/65747
29148 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
29149 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
29151 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
29153 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
29154 sentence. Improve grammar.
29156 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
29158 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
29160 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
29163 * ipa-inline-transform.c (speculation_removed): Remove static var.
29164 (check_speculations): New function.
29165 (clone_inlined_nodes): Do not check spculations.
29166 (inline_call): Call check_speculations.
29167 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
29168 consider non-invariants.
29170 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
29171 Martin Liska <mliska@suse.cz>
29174 * ipa-icf.c (sem_item::compare_cgraph_references): function and
29175 variable can not match.
29176 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
29177 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
29179 2015-04-11 Jakub Jelinek <jakub@redhat.com>
29181 PR tree-optimization/65735
29182 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
29183 Remove visited_phis argument, add visited_bbs, avoid recursing into the
29184 same bb rather than just into the same phi node.
29185 (thread_through_normal_block): Adjust caller.
29187 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
29189 * doc/contrib.texi (Contributors): Add Ira Rosen.
29191 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
29193 * gcov.c (find_source): Fix miswording in error message.
29194 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
29195 (ix86_expand_sse_comi_round): Fix typo in error message.
29197 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
29199 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
29201 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
29203 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
29205 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
29208 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
29209 Print bad_spills_num and insn_pseudos_num.
29211 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29214 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
29215 when creating +1 values for SImode.
29217 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
29220 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
29223 2015-04-10 Jakub Jelinek <jakub@redhat.com>
29224 Iain Sandoe <iain@codesourcery.com>
29227 * configure: Regenerate.
29229 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
29232 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
29234 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
29236 * doc/contrib.texi (Contributors): Add John Marino.
29238 2015-04-09 Jakub Jelinek <jakub@redhat.com>
29240 PR tree-optimization/65709
29241 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
29242 TREE_TYPE (TREE_TYPE (t)).
29244 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
29247 * lra-int.h (lra_bad_spill_regno_start): New.
29248 * lra.c (lra_bad_spill_regno_start): New.
29249 (lra): Set up lra_bad_spill_regno_start. Set up
29250 lra_constraint_new_regno_start unconditionally.
29251 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
29254 2015-04-09 Marek Polacek <polacek@redhat.com>
29255 Jakub Jelinek <jakub@redhat.com>
29257 PR middle-end/65554
29258 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
29259 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
29262 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
29264 PR rtl-optimization/65693
29265 * combine.c (is_parallel_of_n_reg_sets): Move outside of
29268 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
29271 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
29272 device specs file if "device-specs%s" didn't resolve to a path.
29274 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
29277 * config/i386/i386.c (fixup_modeless_constant): New.
29278 (ix86_expand_args_builtin): Fixup modeless constant operand.
29279 (ix86_expand_round_builtin): Ditto.
29280 (ix86_expand_special_args_builtin): Ditto.
29281 (ix86_expand_builtin): Ditto.
29283 2015-04-09 Jakub Jelinek <jakub@redhat.com>
29286 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
29287 any pow2 integer in between 2 and 0x80000000U inclusive.
29289 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
29291 PR rtl-optimization/65693
29292 * combine.c (is_parallel_of_n_reg_sets): Change first argument
29293 from an rtx_insn * to an rtx.
29294 (try_combine): Adjust both callers. Use it once more.
29296 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29298 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
29299 (chkp_make_static_const_bounds): Search existing
29300 symbol by assembler name. Use make_decl_one_only.
29301 (chkp_get_zero_bounds_var): Remove node search which
29302 is now performed in chkp_make_static_const_bounds.
29303 (chkp_get_none_bounds_var): Likewise.
29305 2015-04-08 Michael Witten <mfwitten@gmail.com>
29307 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
29310 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29312 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
29314 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
29316 * doc/extend.texi (__sync Builtins): Fix grammar.
29318 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29320 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
29322 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29324 * varasm.c (emit_local): Move definition of align.
29326 2015-04-08 Julian Brown <julian@codesourcery.com>
29328 * config/nvptx/mkoffload.c (process): Support variable mapping.
29330 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
29332 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
29334 (alpha_write_one_linkage): Correct typo.
29336 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29338 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
29340 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
29342 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
29344 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29346 * tree-chkp.h (chkp_insert_retbnd_call): New.
29347 * tree-chkp.c (chkp_insert_retbnd_call): New.
29348 * ipa-split.c (insert_bndret_call_after): Remove.
29349 (split_function): Use chkp_insert_retbnd_call.
29350 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
29351 bounds for instrumented functions.
29353 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
29356 * calls.c (initialize_argument_information): When producing tail
29357 call also turn SSA_NAMES passed by references to original PARM_DECLs
29359 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
29362 * lra-remat.c (do_remat): Process input and non-input insn
29363 registers separately.
29365 2015-04-07 Jakub Jelinek <jakub@redhat.com>
29368 * valtrack.c (debug_lowpart_subreg): New function.
29369 (dead_debug_insert_temp): Use it.
29371 PR middle-end/65680
29372 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
29373 into signed HOST_WIDE_INT the same as negative bit_offset.
29375 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
29377 * ipa-comdats.c (ipa_comdats): Visit all thunks
29378 to set proper comdat group.
29380 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29383 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
29384 on constants for NEON VSTRUCT modes.
29386 2015-04-07 Jakub Jelinek <jakub@redhat.com>
29387 Iain Sandoe <iain@codesourcery.com>
29390 * configure: Regenerate.
29392 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29395 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
29396 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
29397 that LFD is used to load double constants instead of LFS. Add
29398 defaults for all costs structures. Add comments for missing
29399 initialization fields.
29400 (size32_cost): Likewise.
29401 (size64_cost): Likewise.
29402 (rs64a_cost): Likewise.
29403 (mpccore_cost): Likewise.
29404 (ppc403_cost): Likewise.
29405 (ppc405_cost): Likewise.
29406 (ppc440_cost): Likewise.
29407 (ppc476_cost): Likewise.
29408 (ppc601_cost): Likewise.
29409 (ppc603_cost): Likewise.
29410 (ppc604_cost): Likewise.
29411 (ppc604e_cost): Likewise.
29412 (ppc620_cost): Likewise.
29413 (ppc630_cost): Likewise.
29414 (ppccell_cost): Likewise.
29415 (ppc750_cost): Likewise.
29416 (ppc7450_cost): Likewise.
29417 (ppc8540_cost): Likewise.
29418 (ppce300c2c3_cost): Likewise.
29419 (ppce500mc_cost): Likewise.
29420 (ppce500mc64_cost): Likewise.
29421 (ppce5500_cost): Likewise.
29422 (ppce6500_cost): Likewise.
29423 (titan_cost): Likewise.
29424 (power4_cost): Likewise.
29425 (power6_cost): Likewise.
29426 (power7_cost): Likewise.
29427 (power8_cost): Likewise.
29428 (ppca2_cost): Likewise.
29429 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
29431 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
29432 instead of XXLOR to copy SFmode to clear out dirty bits created
29433 when SFmode denormals are generated.
29434 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
29435 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
29437 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
29439 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
29440 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
29441 * config/aarch64/aarch64-tune.md: Regenerate.
29443 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
29445 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
29446 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
29447 * config/arm/arm-cores.def (exynos-m1): New core.
29448 * config/arm/arm-tune.md: Regenerate.
29449 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
29450 * config/arm/bpabi.h: Likewise.
29452 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
29454 * ipa-cp (set_single_call_flag): Remove too
29455 restrictive assert.
29457 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
29459 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
29460 GOMP_offload_unregister from the destructor.
29462 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
29464 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
29465 flags for instrumentation thunk.
29466 (chkp_produce_thunks): Likewise.
29468 2015-04-05 Martin Liska <mliska@suse.cz>
29471 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
29472 has computed data structure.
29473 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29475 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
29477 * invoke.texi (inline-unit-growth): Increase growth to 20%
29478 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
29480 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
29483 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
29485 (lra_rematerialization_iter): New.
29486 * lra.c (lra): Initialize lra_rematerialization_iter.
29487 Stop updating lra_constraint_new_regno_start after switching of
29488 inheritance and rematerialization.
29489 * lra-remat.c (lra_rematerialization_iter): New.
29490 (lra_remat): Add printing pass iteration. Do rematerialization
29491 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
29493 2015-04-04 Richard Biener <rguenther@suse.de>
29495 PR tree-optimization/64909
29496 PR tree-optimization/65660
29497 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
29498 to take a cost vector for scalar iteration cost.
29499 (vect_get_single_scalar_iteration_cost): Likewise.
29500 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
29501 Compute the scalar iteration cost into a cost vector.
29502 (vect_get_known_peeling_cost): Use the scalar cost vector to
29503 account for the cost of the peeled iterations.
29504 (vect_estimate_min_profitable_iters): Likewise.
29505 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
29508 2015-04-04 Alan Modra <amodra@gmail.com>
29512 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
29513 0.0 constant unless TARGET_VSX.
29514 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
29517 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29520 * ipa-inline-transform.c (inline_call): Skip sanity check to work
29523 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29526 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
29527 speculative indirect edges to avoid ordering issue.
29529 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29532 * ipa-inline.c (edge_badness): Add combined size to the denominator.
29534 2015-04-03 Jakub Jelinek <jakub@redhat.com>
29536 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
29537 TYPE_ARTIFICIAL on the .omp_data* types.
29539 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29541 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
29542 instrumentation thunks.
29544 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29546 * config/i386/i386.c (ix86_expand_call): Avoid nested
29547 PARALLEL in returned call value.
29549 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29551 * lto-cgraph.c (input_cgraph_1): Always link instrumented
29552 assembler name with original one.
29554 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29556 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
29558 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29560 Revert parts of r216820.
29561 * config/i386/i386.md (movqi_internal): Correct type calculation
29562 for alternatives 3 and 5.
29564 2015-04-02 Jakub Jelinek <jakub@redhat.com>
29566 PR preprocessor/61977
29567 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
29568 predefine __vector/__bool/__pixel macros nor context sensitive
29569 macros for CLK_ASM.
29570 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
29572 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
29574 * config/pa/pa.c (pa_output_move_double): Directly handle register
29575 indexed memory operand. Simplify handling of scaled register indexed
29578 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29581 * config/i386/linux-common.h (MPX_SPEC): New.
29582 (CHKP_SPEC): Add MPX_SPEC.
29583 * doc/invoke.texi (-fcheck-pointer-boudns): Document
29584 possible issues with '-z bndplt' support in linker.
29586 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29588 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
29589 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
29590 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
29591 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
29592 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
29594 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
29596 * config/i386/sync.md (UNSPEC_MOVA): Remove.
29597 (atomic_load<mode>): Change operand 0 predicate to
29598 nonimmediate_operand and fix up the destination when needed.
29600 (atomic_loaddi_fpu): Use UNSPEC_LDA.
29601 (atomic_store<mode>): Change operand 1 predicate to
29602 nonimmendate_operand and move the source to register when needed.
29604 (atomic_store<mode>_1): Use UNSPEC_STA.
29605 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
29606 Fix moves from memory operand. Use UNSPEC_STA.
29608 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
29610 * expmed.c (strict_volatile_bitfield_p): Check that the access will
29611 not cross a MODESIZE boundary.
29612 (store_bit_field, extract_bit_field): Added assertions in the
29613 strict volatile bitfields code path.
29615 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
29618 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
29619 Increase args array size by one to avoid buffer overflow.
29621 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29623 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29625 * ipa-inline.c (edge_badness): Add wrapper penalty.
29626 (sum_callers): Move up.
29627 (inline_small_functions): Set single_caller.
29628 * ipa-inline.h (inline_summary): Add single_caller.
29629 * ipa-split.c (split_function): Set split_part.
29630 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
29631 * cgraph.h (cgraph_node): Add split_part.
29633 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
29636 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
29637 Do not split operands 0 and operands 2 to halfmode.
29638 (atomic_compare_and_swap<mode>): Update for
29639 atomic_compare_and_swap<dwi>_doubleword changes.
29641 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29643 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
29644 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
29645 no caching is done.
29647 2015-03-31 Martin Liska <mliska@suse.cz>
29650 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
29651 has already filled up function summary.
29652 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29654 2015-03-31 Richard Biener <rguenther@suse.de>
29656 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
29659 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
29661 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
29663 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
29664 (s390_asm_output_function_label): Adapt to new signature of
29665 s390_function_num_hotpatch_hw
29666 Optimise the code generating assembler output.
29667 Add comments to assembler file.
29669 2015-03-31 Richard Biener <rguenther@suse.de>
29671 PR middle-end/65626
29672 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
29673 of the noreturn call so it is last and cleanup_control_flow_bb
29674 can do the CFG part.
29676 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
29679 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
29680 same_comdat_group for external symbols.
29681 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
29682 infinite same_comdat_group traversal loop.
29684 2015-03-31 Jakub Jelinek <jakub@redhat.com>
29687 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
29688 automatically to $headers.
29690 2015-03-30 Jakub Jelinek <jakub@redhat.com>
29693 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
29694 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
29696 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
29698 * ipa-prop.c (param_type_may_change_p): Likewise.
29699 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
29700 (remove_unused_scope_block_p): Add in_ctor_dtor_block
29701 argument. Before inlining, preserve
29702 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
29703 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
29705 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
29707 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29710 * ipa-inline.c (edge_badness): Base denominator on callee's
29713 2015-03-27 Martin Jambor <mjambor@suse.cz>
29716 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
29717 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
29718 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
29719 node_calling_single_call.
29720 * ipa-cp.c (count_callers): New function.
29721 (set_single_call_flag): Likewise.
29722 (initialize_node_lattices): Count callers and set single_flag_call if
29724 (incorporate_penalties): New function.
29725 (good_cloning_opportunity_p): Use it, dump new flags.
29726 (propagate_constants_topo): Set node_within_scc flag if appropriate.
29727 * doc/invoke.texi (ipa-cp-recursion-penalty,
29728 ipa-cp-single-call-pentalty): Document.
29730 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29733 * symtab.c (symtab_node::get_partitioning_class): Register vars
29735 * varpool.c (symbol_table::output_variables) Do not assemble unefined
29736 decls for non-symbols.
29738 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
29741 * output.h (default_binds_local_p_2): New.
29742 * varasm.c (default_binds_local_p_2): Renamed to ...
29743 (default_binds_local_p_3): This. Don't return true on protected
29744 data symbol if protected data may be external.
29745 (default_binds_local_p): Use default_binds_local_p_3.
29746 (default_binds_local_p_1): Likewise.
29747 (default_binds_local_p_2): New.
29748 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
29749 default_binds_local_p_2 if TARGET_MACHO is undefined.
29751 2015-03-27 Jakub Jelinek <jakub@redhat.com>
29754 * config/i386/i386.c (legitimize_pic_address): If base
29755 is SYMBOL_REF or LABEL_REF using %rip addressing, force
29756 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
29758 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29761 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
29764 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29767 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
29768 of optimized out indirect call.
29769 (redirect_to_unreachable): Always build symbol table node for
29770 BUILT_IN_UNREACHABLE
29772 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
29775 * ira-costs.c (record_reg_classes): Process all constraint string
29778 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
29780 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
29784 * config/c6x/constraints.md (S3): New constraint.
29785 * config/c6x/c6x.md (real_jump): Use it.
29787 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29789 PR middle-end/65595
29790 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
29791 do redirection if the call is not optimized out.
29793 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
29796 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
29797 (fchkp-check-incomplete-type): Add LTO.
29798 (fchkp-zero-input-bounds-for-main): Likewise.
29799 (fchkp-first-field-has-own-bounds): Likewise.
29800 (fchkp-narrow-bounds): Likewise.
29801 (fchkp-narrow-to-innermost-array): Likewise.
29802 (fchkp-use-static-bounds): Likewise.
29803 (fchkp-use-static-const-bounds): Likewise.
29804 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
29806 2015-03-27 Marek Polacek <polacek@redhat.com>
29808 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
29810 2015-03-27 Marek Polacek <polacek@redhat.com>
29813 * ubsan.c (ubsan_create_edge): New function.
29814 (instrument_bool_enum_load): Call it.
29815 (instrument_nonnull_arg): Likewise.
29816 (instrument_nonnull_return): Likewise.
29817 (instrument_object_size): Likewise.
29819 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29821 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
29824 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29827 * lto-streamer.h (class lto_location_cache): New.
29828 (struct data_in): Add location_cache.
29829 (lto_input_location): Update prototype.
29830 (stream_input_location_now): New.
29831 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
29832 pointer to location.
29833 (stream_input_location): Update.
29834 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
29835 (warn_odr): Apply location cache before warning.
29836 (lto_input_location): Update prototype.
29837 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
29838 Use stream_input_location_now.
29839 * lto-streamer-in.c (lto_location_cache::current_cache): New static
29841 (lto_location_cache::cmp_loc): New function.
29842 (lto_location_cache::apply_location_cache): New function.
29843 (lto_location_cache::accept_location_cache): New function.
29844 (lto_location_cache::revert_location_cache): New function.
29845 (lto_location_cache::input_location): New function.
29846 (lto_input_location): Do location caching.
29847 (stream_input_location_now): New function.
29848 (input_eh_region, input_struct_function_base): Use
29849 stream_input_location_now.
29850 (lto_data_in_create): use new.
29851 (lto_data_in_delete): Use delete.
29852 * tree-streamer-in.c (unpack_ts_block_value_fields,
29853 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
29854 lto_input_ts_exp_tree_pointers): Update for cached location api.
29856 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29859 * passes.def: Add pass_nothrow.
29860 * ipa-pure-const.c: (pass_data_nothrow): New.
29861 (pass_nothrow): New.
29862 (pass_nothrow::execute): New.
29863 (make_pass_nothrow): New.
29864 * tree-pass.h (make_pass_nothrow): Declare.
29866 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29868 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
29869 edge to change by speculation resolution or redirection.
29870 (edge_set_predicate): Likewise.
29871 (inline_summary_t::duplicate): Likewise.
29872 (remap_edge_summaries): Likewise.
29874 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29876 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
29878 (can_inline_edge_p): Relax option matching for always inline functions.
29880 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
29883 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
29884 Check operand 4 and operand 0 for equality.
29885 (avx512f_vextract<shuffletype>32x4_1_maskm):
29886 Check operand 6 and operand 0 for equality.
29887 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
29889 (vec_extract_hi_<mode>_maskm): Ditto.
29891 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29893 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
29894 dead calls back to live.
29895 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
29897 (cgraph_node::verify_node): ... here; verify only callee edges,
29899 * cif-code.def (CILK_SPAWN): New code.
29901 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29903 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
29904 (edge_set_predicate): Use it to mark unreachable edges.
29905 (inline_summary_t::duplicate): Remove unnecesary code.
29906 (remap_edge_summaries): Likewise.
29907 (dump_inline_summary): Report contains_cilk_spawn.
29908 (compute_inline_parameters): Compute contains_cilk_spawn.
29909 (inline_read_section, inline_write_summary): Stream
29910 contains_cilk_spawn.
29911 * ipa-inline.c (can_inline_edge_p): Do not touch
29912 DECL_STRUCT_FUNCTION that may not be available;
29913 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
29914 remove check for callee_fun->can_throw_non_call_exceptions and
29915 replace it by optimization attribute check; check for flag_exceptions.
29916 * ipa-inline-transform.c (inline_call): Maintain
29917 DECL_FUNCTION_PERSONALITY
29918 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
29920 2015-03-26 Jakub Jelinek <jakub@redhat.com>
29922 PR tree-optimization/65551
29923 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
29924 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
29926 2015-03-26 Richard Biener <rguenther@suse.de>
29928 PR middle-end/65555
29929 * tree-cfg.c (verify_gimple_call): Do not require a call to
29930 have no LHS if it wasn't recognized as control altering yet.
29932 2015-03-26 Jakub Jelinek <jakub@redhat.com>
29934 PR tree-optimization/64715
29935 * passes.def: Add another instance of pass_object_sizes before ccp1.
29936 * tree-object-size.c (pass_object_sizes::execute): In
29937 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
29938 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
29939 __bos result and the computed constant. Remove redundant
29940 checks, obsoleted by gimple_call_builtin_p test.
29942 * var-tracking.c (variable_tracking_main_1): Don't track
29943 variables for targetm.no_register_allocation targets.
29945 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
29947 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
29948 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
29950 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
29953 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
29954 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
29955 0.0 is correctly setup.
29956 (extenddftf2_internal): Likewise.
29958 2015-03-25 Sebastian Pop <s.pop@samsung.com>
29960 PR tree-optimization/65177
29961 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
29963 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
29964 edges not adjacent on the path to the original code.
29966 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
29969 * doc/install.texi (Building a native compiler): Document new
29970 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
29971 configuration assumes that the host supports the linker plugin.
29973 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
29976 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
29977 chain for generated call.
29979 2015-03-25 Richard Biener <rguenther@suse.de>
29981 * passes.c (pass_manager::execute_early_local_passes): Guard
29982 execution of pass_chkp_instrumentation_passes with
29983 flag_check_pointer_bounds.
29984 (pass_chkp_instrumentation_passes::gate): Likewise.
29986 2015-03-25 Martin Liska <mliska@suse.cz>
29988 PR tree-optimization/65538
29989 * symbol-summary.h (function_summary::~function_summary):
29990 Relese memory for allocated summaries.
29991 (function_summary::release): New function.
29993 2015-03-25 Jakub Jelinek <jakub@redhat.com>
29996 * lto-streamer-out.c (DFS::worklist): New struct.
29997 (DFS::worklist_vec): New data member.
29998 (DFS::next_dfs_num): Remove.
29999 (DFS::DFS): Rewritten using worklist instead of recursion,
30000 using most of code from DFS::DFS_write_tree.
30001 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
30002 pass it to DFS_write_tree calls.
30003 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
30004 quick initial checks push it into worklist_vec and return.
30006 2015-03-25 Richard Biener <rguenther@suse.de>
30008 PR middle-end/65519
30009 * genmatch.c (expr::gen_transform): Re-write to avoid
30010 using gimple_build.
30012 2015-03-25 Bin Cheng <bin.cheng@arm.com>
30014 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
30016 2015-03-25 Bin Cheng <bin.cheng@arm.com>
30018 * config/arm/arm.opt (print_tune_info): New option.
30019 * config/arm/arm.c (arm_print_tune_info): New function.
30020 (arm_file_start): Call arm_print_tune_info.
30021 * config/arm/arm-protos.h (struct tune_params): Add comment.
30022 * doc/invoke.texi (@item -mprint-tune-info): New item.
30023 (-mtune): mention it in ARM Option Summary.
30025 2015-03-25 DJ Delorie <dj@redhat.com>
30027 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
30030 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
30031 Martin Liska <mliska@suse.cz>
30033 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
30034 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
30035 (sem_item::add_type): New function.
30036 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
30037 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
30038 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
30039 (sem_function::equals_wpa): Fix typo.
30040 * ipa-icf.h (sem_item::add_type): New function.
30041 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
30044 2015-03-24 Jakub Jelinek <jakub@redhat.com>
30046 PR tree-optimization/65533
30047 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
30048 with swapped operands, call vect_free_slp_tree on
30049 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
30052 2015-03-24 Richard Biener <rguenther@suse.de>
30054 PR middle-end/65517
30055 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
30056 for fixup if necessary.
30058 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
30060 * doc/extend.texi (Function Attributes): Add @cindex entries
30061 for all attributes and regularize their format. Delete text
30062 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
30063 information about "eightbit_data", "tiny_data", and "model"
30064 variable attributes to the Variable Attributes section. Fix
30065 some obvious typos and copy-editing issues.
30066 (Variable Attributes, Type Attributes): Likewise add/fix
30067 @cindex entries for all attributes.
30069 2015-03-23 Jakub Jelinek <jakub@redhat.com>
30072 * tree-chkp.c (chkp_build_returned_bound): Ignore
30073 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
30075 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
30078 * config/sh/predicates.md (simple_mem_operand,
30079 displacement_mem_operand): Add test for reg.
30080 (short_displacement_mem_operand): Test for displacement_mem_operand
30081 before invoking sh_disp_addr_displacement.
30082 * config/sh/constraints.md (Sdd, Sra): Simplify.
30083 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
30084 Remove redundant displacement_mem_operand tests.
30086 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
30089 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
30090 the same -mmcu=MCU more than once.
30092 2015-03-23 Jakub Jelinek <jakub@redhat.com>
30095 * ipa-devirt.c: Remove duplicate demangle.h include.
30098 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
30100 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
30101 REG_POINTER on *destptr after adjusting it for prologue size.
30104 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
30105 ultimate_alias_target ()->order ints instead of
30106 ultimate_alias_target () pointers.
30108 2015-03-23 Richard Biener <rguenther@suse.de>
30110 PR tree-optimization/65518
30111 * tree-vect-stmts.c (vectorizable_load): Reject single-element
30112 interleaving cases we generate absymal code for.
30114 2015-03-23 Richard Biener <rguenther@suse.de>
30116 PR tree-optimization/65494
30117 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
30119 (vect_analyze_slp_instance): But do that here, always and once.
30121 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30123 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
30124 adding T or multiplying by T+1 and subracting T.
30126 2015-03-22 Jeff Law <law@redhat.com>
30128 PR rtl-optimization/64317
30129 * Makefile.in (OBJS): Add gcse-common.c
30130 * gcse.c: Include gcse-common.h
30131 (struct modify_pair_s): Move structure definition to gcse-common.h
30132 (compute_transp): Move function to gcse-common.c.
30133 (canon_list_insert): Similarly.
30134 (record_last_mem_set_info): Break out some code and put it into
30135 gcse-common.c. Call into the new common code.
30136 (compute_local_properties): Pass additional arguments to compute_transp.
30137 * postreload-gcse.c: Include gcse-common.h and df.h
30138 (modify_mem_list_set, blocks_with_calls): New variables.
30139 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
30140 (get_bb_avail_insn): Pass in the expression index too.
30141 (alloc_mem): Allocate memory for the new bitmaps and lists.
30142 (free_mem): Free memory for the new bitmaps and lists.
30143 (insert_expr_in_table): Record a bitmap index for each entry we
30145 (record_last_mem_set_info): Call into common code in gcse-common.c.
30146 (get_bb_avail_insn): If no available insn was found in the requested
30147 BB. If BB has a single predecessor, see if the expression is
30148 transparent in BB and available in that single predecessor.
30149 (compute_expr_transp): New wrapper for compute_transp.
30150 (eliminate_partially_redundant_load): Pass expression's bitmap_index
30151 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
30152 (gcse_after_reload_main): If there are elements in the hash table,
30153 then compute transparency for all the elements in the hash table.
30154 * gcse-common.h: New file.
30155 * gcse-common.c: New file.
30157 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
30159 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
30161 (System Headers): Likewise.
30163 (Traditional macros): Likewise.
30164 (Invocation): Likewise.
30165 (Option Index): Likewise.
30166 * doc/cppopts.texi (-M): Likewise.
30167 (-finput-charset): Likewise.
30168 (--help): Likewise.
30169 * doc.invoke.texi (AVR Options): Likewise.
30170 (V850 Options): Likewise.
30172 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
30175 * ipa-devirt.c: Include demangle.h
30176 (odr_type_d): Add field rtti_broken.
30177 (odr_subtypes_equivalent_p): Do not require name to match.
30178 (compare_virtual_tables): Fix typo; if type already has ODR violation,
30179 bypass the tests; be ready for function referneces in vtables that are
30180 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
30181 (warn_odr): Give up for nameless types.
30182 (warn_types_mismatch): Report mismatch in mangled names;
30183 report mismatch in anonymous namespaces; look into component types to
30184 give useful error; report when mismatch is dragged in from other ODR
30186 (odr_types_equivalent_p): Match types for being polymorphic; avoid
30187 duplicated diagnostics.
30188 (add_type_duplicate): Reorder checks so more informative ones come
30189 first; fix typo; do not output "the extra base is defined here" when
30191 (BINFO_N_BASE_BINFOS): Relax sanity check.
30193 2015-03-22 Martin Liska <mliska@suse.cz>
30194 Jakub Jelinek <jakub@redhat.com>
30196 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
30197 masks that can potentially include a builtin.
30198 (ix86_add_new_builtins): Introduce fast filter for isa values
30199 that cannot trigger builtin inclusion.
30201 2015-03-22 Martin Liska <mliska@suse.cz>
30203 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
30204 (sem_item::update_hash_by_local_refs): Likewise.
30205 (sem_variable::get_hash): Empty line is fixed.
30206 (sem_item_optimizer::execute): Include adding of hash references.
30207 (sem_item_optimizer::update_hash_by_addr_refs): New function.
30208 (sem_item_optimizer::build_hash_based_classes): Use local hash.
30209 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
30210 (sem_item::update_hash_by_local_refs): Likewise.
30212 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30215 * ipa-comdats.c (enqueue_references): Walk through thunks.
30216 (ipa_comdats): Likewise.
30217 (set_comdat_group_1): New function.
30219 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30222 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
30225 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
30226 Gerald Pfeifer <gerald@pfeifer.com>
30228 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
30230 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30231 Sandra Loosemore <sandra@codesourcery.com>
30233 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
30234 function parameter declaration.
30235 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
30236 Update arguments to nios2_adjust_call_address().
30237 (sibcall_internal): Rename from *sibcall.
30238 (sibcall_value_internal): Rename from *sibcall_value.
30239 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
30240 (nios2_large_got_address): Add target temp reg parameter.
30241 (nios2_got_address): Adjust call to nios2_large_got_address, add
30242 force_reg around it.
30243 (nios2_load_pic_address): Add target temp reg parameter, replace call
30244 to nios2_got_address with corresponding code.
30245 (nios2_legitimize_constant_address): Update call to
30246 nios2_load_pic_address.
30247 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
30248 to use temp reg for PIC loading purposes.
30249 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
30250 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
30251 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
30253 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30255 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
30256 usage of "the @option{...}".
30257 (-Wopenmp-simd): Likewise.
30258 (-fsanitize-recover): Likewise.
30259 (-fsanitize-undefined-trap-on-error): Likewise.
30261 (tracer-dynamic-coverage-feedback): Likewise.
30262 (reorder-block-duplicate-feedback): Likewise.
30263 (loop-unroll-jam-size): Likewise.
30266 (-mabs=legacy): Likewise.
30267 (-mupper-regs-df): Likewise.
30268 (-mupper-regs-sf): Likewise.
30269 (-mpointers-to-nested-functions): Likewise.
30271 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30273 * doc/extend.texi (Cilk Plus Builtins): Add markup.
30275 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30277 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
30278 additional index entries and cross-references.
30279 (-fchkp-check-incomplete-type): Likewise.
30280 (-fchkp-first-field-has-own-bounds): Likewise.
30281 (-fchkp-narrow-to-innermost-array): Likewise.
30282 (-fchkp-use-fast-string-functions): Likewise.
30283 (-fchkp-use-nochk-string-functions): Likewise.
30284 (-fchkp-use-static-const-bounds): Likewise.
30285 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
30286 (-fchkp-instrument-marked-only): Likewise.
30287 (-fchkp-use-wrappers): Likewise.
30288 (-static-libmpx): Likewise.
30289 (-static-libmpxwrappers): Likewise.
30290 * doc/extend.texi (bnd_legacy): Likewise.
30291 (bnd_instrument): Likewise.
30292 (bnd_variable_size): Likewise.
30293 (Pointer Bounds Checker builtins): Likewise.
30295 2015-03-21 Tom de Vries <tom@codesourcery.com>
30297 PR tree-optimization/65458
30298 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
30299 * cgraph.h (cgraph_node): Add parallelized_function field.
30300 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
30301 (input_overwrite_node): Read parallelized_function field.
30302 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
30303 parallelized_function on cgraph_node for child_fn.
30304 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
30305 Remove include of gt-tree-parloops.h.
30306 (parallelized_functions): Remove static variable.
30307 (parallelized_function_p): Rewrite using parallelized_function field of
30309 (create_loop_fn): Remove adding to parallelized_functions.
30310 * Makefile.in (GTFILES): Remove tree-parloops.c
30312 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
30314 PR rtl-optimization/64366
30315 * lra.c (lra_update_insn_regno_info): Consider regs in
30316 CALL_INSN_FUNCTION_USAGE memory.
30318 2015-03-20 Richard Biener <rguenther@suse.de>
30320 PR middle-end/64715
30321 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
30322 for type comparison and gcc_checking_assert.
30323 (chrec_fold_plus_poly_poly): Likewise.
30324 (chrec_fold_multiply_poly_poly): Likewise.
30325 (chrec_convert_1): Likewise.
30326 * gimplify.c (gimplify_expr): Remove premature folding of
30327 &X + CST to &MEM[&X, CST].
30329 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30331 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
30333 (ipa_inline): Recompute inline_failed codes.
30334 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
30335 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
30338 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
30340 PR rtl-optimization/60851
30341 * recog.c (constrain_operands): Accept a pseudo register before reload
30342 for LRA enabled targets.
30344 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
30347 * config/rs6000/predicates.md (easy_fp_constant): Remove special
30348 -ffast-math handling that kept non-0 constants live in the RTL
30349 until reload. Remove logic testing the number of instructions it
30350 took to create a constant in a GPR that was never used, due to a
30351 test for soft-float earlier.
30352 (memory_fp_constant): Delete, no longer used.
30354 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
30355 alternatives for loading non-0 constants into GPRs for hard
30356 floating point that is no longer needed due to changes in
30357 easy_fp_constant. Add support for loading 0.0 into GPRs.
30358 (mov<mode>_hardfloat32): Likewise.
30359 (mov<mode>_hardfloat64): Likewise.
30360 (mov<mode>_64bit_dm): Likewise.
30361 (movtd_64bit_nodm): Likewise.
30362 (pre-reload move FP constant define_split): Delete define_split,
30363 since it is no longer used.
30364 (extenddftf2_internal): Remove GHF constraints that are not valid
30367 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
30369 PR rtl-optimization/63491
30370 * lra-constraints.c (check_and_process_move): Use src instead of
30371 sreg. Remove some dead code.
30373 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
30376 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
30377 (sem_variable::merge): Likewise.
30379 2015-03-19 Martin Liska <mliska@suse.cz>
30382 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
30383 all fields of cgraph_thunk_info.
30385 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
30387 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
30388 clone instrumented thunks.
30390 2015-03-19 Richard Biener <rguenther@suse.de>
30393 2015-03-10 Richard Biener <rguenther@suse.de>
30395 PR middle-end/63155
30396 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
30397 * tree-ssa-coalesce.c: Include timevar.h.
30398 (attempt_coalesce): Handle graph being NULL.
30399 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
30400 Split out abnormal coalescing to ...
30401 (perform_abnormal_coalescing): ... this function.
30402 (coalesce_ssa_name): Perform abnormal coalescing without computing
30404 (verify_ssa_coalescing_worker): New function.
30405 (verify_ssa_coalescing): Likewise.
30407 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
30408 Jakub Jelinek <jakub@redhat.com>
30411 * tsan.c (instrument_gimple): Clear tail call flag on
30414 2015-03-19 Jakub Jelinek <jakub@redhat.com>
30417 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
30418 call in the return bb.
30419 (find_split_points): Add RETURN_BB argument, don't call
30421 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
30422 if true append TSAN_FUNC_EXIT internal call after the call to
30423 the split off function.
30424 (execute_split_functions): Call find_return_bb here.
30425 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
30426 Adjust find_split_points and split_function calls.
30428 2015-03-18 DJ Delorie <dj@redhat.com>
30430 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
30431 (iorqi3_virt): Likewise.
30433 2015-03-18 Tom de Vries <tom@codesourcery.com>
30435 * tree-parloops.c (parallelize_loops): Make static.
30436 * tree-parloops.h (parallelize_loops): Remove extern declaration.
30438 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
30440 PR middle-end/64491
30442 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
30444 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
30445 condition would be removed due to undefined behaviour.
30447 2015-03-18 Martin Liska <mliska@suse.cz>
30450 * cgraph.c (cgraph_node::get_create): Remove unnecessary
30451 xstrdup_for_dump wrapper.
30452 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
30454 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
30455 with xstrdup_for_dump.
30456 (sem_variable::equals): Likewise.
30457 (sem_item_optimizer::read_section): Use symtab_node::name instead of
30459 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
30460 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
30461 symtab_node::asm_name with xstrdup_for_dump.
30462 (congruence_class::dump): Use symtab_node::name instead of
30464 * ipa-icf.h (symtab_node::name): Remove.
30465 (symtab_node::asm_name): Likewise.
30467 2015-03-18 Jakub Jelinek <jakub@redhat.com>
30469 PR tree-optimization/65450
30470 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
30472 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
30473 it instead of duplicate_ssa_name_ptr_info.
30476 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
30478 2015-03-18 Richard Biener <rguenther@suse.de>
30480 * tree-data-ref.h (struct access_matrix): Remove.
30481 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
30482 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
30483 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
30484 (am_vector_index_for_loop): Likewise.
30485 (struct data_reference): Remove access_matrix member.
30486 (DR_ACCESS_MATRIX): Remove.
30487 (lambda_vector_new): Add comment.
30488 (lambda_matrix_new): Use XOBNEWVEC.
30490 2015-03-18 Richard Biener <rguenther@suse.de>
30492 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
30493 (pass_ch::execute): Cleanup the CFG only if we did sth.
30494 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
30496 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30498 * expmed.c (synth_mult): Use std::swap instead of manually
30499 swapping algorithms.
30501 2015-03-18 Jakub Jelinek <jakub@redhat.com>
30504 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
30506 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
30509 * config/avr/avr.opt (-nodevicelib): New option.
30510 * doc/invoke.texi (AVR Options): Document it.
30511 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
30512 libgcc.a, libc.a, libm.a.
30513 * config/avr/specs.h: Same.
30514 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
30515 which don't (directly) depend on the device. Print more help.
30516 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
30517 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
30518 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
30520 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
30521 for specs file name.
30522 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
30523 * config/avr/avr-mcus.def: Adjust initializers and comments.
30525 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
30527 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
30528 DECL_ONE_ONLY to check if decl is one only.
30529 * ipa-split.c (consider_split): Limit splitt of one only functions.
30531 2015-03-16 Jakub Jelinek <jakub@redhat.com>
30533 PR tree-optimization/65427
30534 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
30536 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
30538 2015-03-16 Marek Polacek <polacek@redhat.com>
30540 * cgraph.h (add_new_static_var): Remove declaration.
30541 * varpool.c (add_new_static_var): Remove function.
30543 2015-03-16 Jakub Jelinek <jakub@redhat.com>
30545 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
30546 instead of vec<tree> * with vec_alloc and release for args.
30549 PR middle-end/65431
30550 * omp-low.c (delete_omp_context): Only splay_tree_delete
30551 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
30552 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
30554 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
30557 * cfgexpand.c (align_base): New function.
30558 (alloc_stack_frame_space): Call it.
30559 (expand_stack_vars): Align prev_frame to be sure
30560 data->asan_vec elements aligned properly.
30562 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
30564 PR middle-end/65409
30565 * expr.c (store_field): Do not do a direct block copy if the source is
30566 a PARALLEL with BLKmode.
30568 2015-03-16 Tom de Vries <tom@codesourcery.com>
30570 PR middle-end/65414
30572 2015-03-12 Tom de Vries <tom@codesourcery.com>
30574 PR rtl-optimization/64895
30575 * lra-lives.c (check_pseudos_live_through_calls): Use
30576 actual_call_used_reg_set instead of call_used_reg_set, if available.
30578 2015-03-16 Alan Modra <amodra@gmail.com>
30581 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
30582 Modify Z->r bswapdi splitter to use dest in place of scratch.
30583 In r->Z and Z->r bswapdi splitter rename word_high, word_low
30584 to word1, word2 and rearrange logic to suit.
30585 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
30586 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
30587 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
30588 Add one '?' on r->r. Modify Z->r splitter to avoid need for
30591 2015-03-14 Jakub Jelinek <jakub@redhat.com>
30593 PR tree-optimization/65369
30594 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
30595 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
30596 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
30598 PR tree-optimization/65418
30599 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
30600 are casts in the first PLUS_EXPR operand, ensure tbias and
30601 *totallowp are in the inner type.
30603 PR rtl-optimization/65401
30604 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
30605 argument. If true, adjust_address_nv of x with big-endian
30606 correction for the mode widening to GET_MODE (y).
30607 (make_field_assignment): Don't do MEM mode widening here.
30608 Use MEM_P instead of GET_CODE == MEM.
30610 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
30612 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
30613 the external decls.
30615 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30618 * config/arm/arm.c (arm_gen_constant, AND case): Use
30619 ARM_SIGN_EXTEND when constructing AND mask.
30621 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
30623 * graph.c (print_graph_cfg): Make function names visible and append
30624 parenthesis to it. Also make groups of basic blocks belonging to the
30625 same function visible.
30627 2015-03-12 Richard Biener <rguenther@suse.de>
30629 PR middle-end/44563
30630 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
30631 to avoid quadratic behavior with inline expansion splitting blocks.
30632 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
30633 with the successor if the predecessor will be merged with it.
30634 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
30635 entry block with its successor.
30637 2015-03-13 Richard Biener <rguenther@suse.de>
30639 PR middle-end/44563
30640 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
30641 (cleanup_tree_cfg_1): Do not call it.
30642 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
30643 (fixup_noreturn_call): Mark the stmt as control altering.
30644 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
30646 (pass_data_fixup_cfg): Produce a dump file.
30647 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
30648 (need_noreturn_fixup): New global.
30649 (pass_dominator::execute): Fixup queued noreturn calls.
30650 (optimize_stmt): Queue calls that became noreturn for fixup.
30651 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
30652 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
30653 (el_to_fixup): New global.
30654 (eliminate_dom_walker::before_dom_childre): Queue calls that
30655 became noreturn for fixup.
30656 (eliminate): Fixup queued noreturn calls.
30657 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
30658 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
30659 (substitute_and_fold_dom_walker::before_dom_children): Queue
30660 alls that became noreturn for fixup.
30661 (substitute_and_fold): Fixup queued noreturn calls.
30663 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
30665 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
30666 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
30667 are building; for methods check ODR type of class they belong to if
30668 they may lead to a polymorphic call.
30669 (sem_function::compare_polymorphic_p): Be bit smarter about testing
30670 when function may lead to a polymorphic call.
30671 (sem_function::compare_type_list): Remove.
30672 (sem_variable::equals): Update use of compatible_types_p.
30673 (sem_variable::parse_tree_refs): Remove.
30674 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
30676 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
30678 (func_checker::compatible_polymorphic_types_p): Break out from ...
30679 (unc_checker::compatible_types_p): ... here.
30680 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
30682 (unc_checker::compatible_types_p): Update.
30683 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
30686 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30688 PR rtl-optimization/65235
30689 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
30690 When first element of vec_concat is const_int, calculate its size
30691 using second element.
30693 2015-03-12 Richard Biener <rguenther@suse.de>
30695 PR middle-end/65270
30696 * fold-const.c (operand_equal_p): Fix ordering of resetting
30697 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
30699 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
30701 * config/s390/s390.c (s390_reorg): Move code to output nops after label
30703 (s390_asm_output_function_label): Likewise.
30704 * config/s390/s390.c (s390_asm_output_function_label):
30705 Fix function label alignment with -mhtopatch.
30706 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
30707 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
30708 ("nop_2_byte"): New define_insn.
30709 ("nop_4_byte"): Likewise.
30710 ("nop_6_byte"): Likewise.
30711 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
30712 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
30714 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
30717 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
30720 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
30723 * toplev.c (process_options): Restrict Pointer Bounds Checker
30724 usage with Address Sanitizer.
30726 2015-03-12 Richard Biener <rguenther@suse.de>
30728 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
30730 * omp-low.c (expand_omp_taskreg): Split block before removing
30732 (expand_omp_target): Likewise.
30733 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
30734 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
30735 stmt to split_block.
30737 2015-03-12 Tom de Vries <tom@codesourcery.com>
30739 PR rtl-optimization/64895
30740 * lra-lives.c (check_pseudos_live_through_calls): Use
30741 actual_call_used_reg_set instead of call_used_reg_set, if available.
30743 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
30745 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
30746 (cgraph_node::remove): Likewise.
30747 (cgraph_node::get_untransformed_body): Likewise.
30748 * varpool.c (varpool_node::remove): Likewise.
30749 (varpool_node::get_constructor): Add sanity check.
30751 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
30753 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
30755 (-fabi-compat-version): Likewise.
30756 (-ffriend-injection): Likewise.
30757 (-Wdeclaration-after-statement): Likewise.
30758 (-fomit-frame-pointer): Likewise.
30759 (-ftree-coalesce-inlined-vars): Likewise.
30760 (-fvisibility=): Likewise.
30761 * doc/extend.texi (Typeof): Likewise.
30762 (Zero Length): Likewise.
30763 (Escaped Newlines): Likewise.
30764 (Compound Literals): Likewise.
30765 (Function Attributes): Likewise.
30766 (Label Attributes): Likewise.
30767 (Type Attributes): Likewise.
30768 (Function Names): Likewise.
30769 (Other Builtins): Likewise.
30770 (Function Specific Option Pragmas): Likewise.
30771 (C++ Interface): Likewise.
30773 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
30775 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
30777 2015-03-11 Marek Polacek <polacek@redhat.com>
30779 PR tree-optimization/65388
30780 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
30782 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
30785 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
30786 * configure: Regenerate.
30787 * config.in: Regenerate.
30788 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
30789 [-mn-flash]: Document it.
30790 [__AVR_ARCH__]: Document avrtiny.
30792 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
30793 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
30794 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
30796 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30798 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
30800 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
30803 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
30804 allow reloads of PLUS in floating point/VSX registers.
30806 2015-03-11 Junmo Park <junmoz.park@samsung.com>
30808 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
30809 crypto_sha256_fast.
30810 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
30812 2015-03-11 Richard Biener <rguenther@suse.de>
30814 PR tree-optimization/65310
30815 * tree-sra.c (build_ref_for_offset): Also preserve larger
30818 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
30820 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
30822 2015-03-10 Jakub Jelinek <jakub@redhat.com>
30825 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
30827 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
30829 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
30831 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
30832 (sem_function::equals_wpa): ... here.
30834 2015-03-10 Marek Polacek <polacek@redhat.com>
30835 Jakub Jelinek <jakub@redhat.com>
30838 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
30839 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
30842 2015-03-10 Jakub Jelinek <jakub@redhat.com>
30845 * config/rs6000/t-linux: For powerpc64* target set
30846 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
30848 2015-03-10 Richard Biener <rguenther@suse.de>
30850 PR middle-end/44563
30851 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
30852 for redirect_all_calls.
30854 2015-03-10 Marek Polacek <polacek@redhat.com>
30856 * gdbinit.in (pcfun): Define and document.
30858 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
30860 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
30861 of libgomp-plugin.h.
30862 (find_target_compiler): Support a case when the path to gcc is
30863 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
30864 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
30865 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
30867 (main): Use GCC_INSTALL_NAME as target_driver_name.
30868 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
30870 (mkoffload.o): Remove obsolete include path and defines.
30871 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
30873 2015-03-10 Richard Biener <rguenther@suse.de>
30875 PR middle-end/63155
30876 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
30877 * tree-ssa-coalesce.c: Include timevar.h.
30878 (attempt_coalesce): Handle graph being NULL.
30879 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
30880 Split out abnormal coalescing to ...
30881 (perform_abnormal_coalescing): ... this function.
30882 (coalesce_ssa_name): Perform abnormal coalescing without computing
30884 (verify_ssa_coalescing_worker): New function.
30885 (verify_ssa_coalescing): Likewise.
30887 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
30890 * config.gcc (extra_options) [avr]: Remove.
30891 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
30892 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
30893 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
30895 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
30896 (-mmcu=): Add Var and MissingArgError properties.
30898 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
30899 * config/avr/t-multilib: Regenerate.
30900 * config/avr/specs.h: New file.
30901 * config/avr/driver-avr.c: New file.
30902 * config/avr/genopt.sh: Remove file.
30903 * config/avr/avr-tables.opt: Remove file.
30904 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
30905 * config/avr/avr-c.c: Same.
30906 * avr-arch.h: Same.
30907 (avr_current_device): Remove proto.
30908 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
30909 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
30910 (EXTRA_SPEC_FUNCTIONS): Define.
30911 (avr_devicespecs_file): New specs function proto.
30912 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
30913 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
30914 (avr_current_device): Remove definition and usage.
30915 (avr_set_core_architecture): New static function.
30916 (avr_option_override): Use it.
30917 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
30918 (mcu_name): New static array.
30919 (comparator, avr_archs_str, avr_mcus_str): New static functions.
30920 (avr_inform_devices, avr_inform_core_architectures): New functions.
30921 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
30922 (avrlibc.h) [WITH_AVRLIBC]: Include.
30923 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
30924 (print_mcu): Rewrite from scratch.
30925 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
30926 Forward to avr-specific specs defined in device-specs file.
30927 * config/avr/t-avr (driver-avr.o): New rule.
30928 (avr-devices.o): Depend on avr-arch.h.
30929 (avr-mcus): No more depend on avr-tables.opt.
30930 (avr-tables.opt): Remove rule.
30931 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
30933 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
30935 * c-family/c.opt (fchkp-use-wrappers): New.
30936 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
30937 (chkp_wrap_function): New.
30938 (chkp_build_instrumented_fndecl): Support wrapped
30940 * doc/invoke.texi (-fcheck-pointer-bounds): New.
30941 (-fchkp-check-incomplete-type): New.
30942 (-fchkp-first-field-has-own-bounds): New.
30943 (-fchkp-narrow-bounds): New.
30944 (-fchkp-narrow-to-innermost-array): New.
30945 (-fchkp-optimize): New.
30946 (-fchkp-use-fast-string-functions): New.
30947 (-fchkp-use-nochk-string-functions): New.
30948 (-fchkp-use-static-bounds): New.
30949 (-fchkp-use-static-const-bounds): New.
30950 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
30951 (-fchkp-check-read): New.
30952 (-fchkp-check-write): New.
30953 (-fchkp-store-bounds): New.
30954 (-fchkp-instrument-calls): New.
30955 (-fchkp-instrument-marked-only): New.
30956 (-fchkp-use-wrappers): New.
30957 (-static-libmpx): New.
30958 (-static-libmpxwrappers): New.
30960 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
30962 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
30963 (CHKP_SPEC): Add wrappers library.
30964 * c-family/c.opt (static-libmpxwrappers): New.
30966 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
30968 * config/i386/linux-common.h (LIBMPX_LIBS): New.
30969 (LIBMPX_SPEC): New.
30971 * gcc.c (CHKP_SPEC): New.
30972 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
30973 * c-family/c.opt (static-libmpx): New.
30975 2015-03-10 Richard Biener <rguenther@suse.de>
30977 PR middle-end/44563
30978 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
30980 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
30981 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
30982 (cgraph_add_edge_to_call_site_hash): Likewise.
30983 (cgraph_node::get_edge): Likewise.
30984 (cgraph_edge::set_call_stmt): Likewise.
30985 (cgraph_edge::remove_caller): Likewise.
30987 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
30989 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
30990 (callee_saved_gpr_regs_size): ... this.
30991 (callee_saved_regs_first_regno): Rename to ...
30992 (callee_saved_first_gpr_regno): ... this.
30993 (callee_saved_regs_last_regno) Rename to ...
30994 (callee_saved_last_gpr_regno): ... this.
30995 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
30997 (nds32_initial_elimination_offset): Likewise.
30998 (nds32_expand_prologue): Likewise.
30999 (nds32_expand_epilogue): Likewise.
31000 (nds32_expand_prologue_v3push): Likewise.
31001 (nds32_expand_epilogue_v3pop): Likewise.
31002 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
31003 Adjust renamed variables.
31004 (nds32_output_stack_pop): Likewise.
31006 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
31008 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
31011 2015-03-10 Jakub Jelinek <jakub@redhat.com>
31013 PR rtl-optimization/65321
31014 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
31016 * var-tracking.c (use_narrower_mode): Likewise.
31018 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
31020 PR tree-optimization/65355
31021 * varasm.c (notice_global_symbol): Do not produce RTL.
31022 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
31024 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
31025 check for section anchors.
31027 2015-03-10 Alan Modra <amodra@gmail.com>
31030 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
31031 to be single-arch by default. Set cpu_is_64bit for powerpc64
31032 given --with-cpu=native.
31033 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
31034 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
31036 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
31037 rs6000_isa_flags rather than TARGET_64BIT.
31039 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
31040 Kaz Kojima <kkojima@gcc.gnu.org>
31042 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
31044 2015-03-09 Jakub Jelinek <jakub@redhat.com>
31047 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
31048 on a TREE_BINFO, instead use BINFO_TYPE.
31050 2015-03-09 Richard Biener <rguenther@suse.de>
31052 PR middle-end/65270
31053 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
31054 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
31055 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
31056 of that. When comparing dereferences compare alignment.
31057 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
31059 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
31061 * ipa-inline-analysis.c (check_callers): Check
31062 node->can_remove_if_no_direct_calls_and_refs_p.
31063 (growth_likely_positive): Reorganize to call
31064 can_remove_if_no_direct_calls_p later.
31065 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
31066 will_be_removed_from_program_if_no_direct_calls_p): Add
31067 will_inline parameter.
31068 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
31069 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
31070 Handle inliner case correctly.
31072 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
31074 PR tree-optimization/63743
31075 * cfgexpand.c (reorder_operands): Also reorder if only second operand
31076 had its definition forwarded by TER.
31078 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
31081 * ipa-utils.h (types_odr_comparable): Add strict argument.
31082 * ipa-devirt.c: Fix whitespace;
31083 (odr_hasher): Remove.
31084 (odr_name_hasher, odr_vtable_hasher): New hashers.
31085 (can_be_name_hashed_p): New predicate.
31086 (hash_type_name): remove.
31087 (hash_odr_name): New.
31088 (odr_name_hasher::hash): new.
31089 (can_be_vtable_hashed_p): New.
31090 (hash_odr_vtable): New.
31091 (odr_vtable_hasher::hash): New.
31092 (types_same_for_odr): Add strict parameter.
31093 (types_odr_comparable): Likewise.
31094 (odr_name_hasher::equal): New.
31095 (odr_vtable_hasher::equal): New.
31096 (odr_name_hasher::remove): New.
31097 (odr_hash_type): Change to hash_table<odr_name_hasher>.
31098 (odr_vtable_hash_type): New.
31099 (odr_vtable_hash): New.
31100 (odr_subtypes_equivalent_p): Do strict comparsion.
31101 (add_type_duplicate): Merge type names; cleanup; avoid type
31103 (register_odr_type): Initialize vtable hash.
31104 (build_type_inheritance_graph): Likewise
31105 (get_odr_type): Reorg to use two hashes.
31106 (dump_possible_polymorphic_call_targets): Move sanity check after debug
31108 (ipa_devirt): Dump type_inheritance_graph.
31109 (types_same_for_odr): Add strict mode.
31111 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31114 * cgraph.h (symtab_node): Add definition_alignment,
31115 can_increase_alignment_p and increase_alignment.
31116 * symtab.c (symtab_node::can_increase_alignment_p,
31117 increase_alignment_1, symtab_node::increase_alignment,
31118 symtab_node::definition_alignment): New.
31119 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
31120 can_increase_alignment_p.
31121 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
31122 * tree-vect-stmts.c (ensure_base_align): Likewise.
31123 * varasm.c (function_section_1): Use definition_alignment.
31124 (assemble_start_function): Likewise.
31125 (emit_local): likewise.
31126 (build_constant_desc): Likewsie.
31127 (output_constant_def_contents): Likewise.
31128 (place_block_symbol): Likewise.
31129 (output_object_block): Likewise.
31131 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31134 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
31135 when outputting debug.
31137 2015-03-07 Marek Polacek <polacek@redhat.com>
31138 Martin Uecker <uecker@eecs.berkeley.edu>
31141 * doc/invoke.texi: Update description of -fsanitize=bounds.
31143 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
31145 * tree-ssa-phiopt.c (neg_replacement): Remove.
31146 (tree_ssa_phiopt_worker): Remove negate optimization.
31148 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31151 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
31153 2015-03-06 Richard Biener <rguenther@suse.de>
31155 PR middle-end/64928
31156 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
31157 and liveout_obstack members.
31158 (calculate_live_on_exit): Remove.
31159 (calculate_live_ranges): Change declaration.
31160 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
31161 (new_tree_live_info): Adjust.
31162 (calculate_live_ranges): Delete livein when not wanted.
31163 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
31164 Deal with partly deleted live info.
31165 (loe_visit_block): Remove temporary bitmap by using
31166 bitmap_ior_and_compl_into.
31167 (live_worklist): Adjust accordingly.
31168 (calculate_live_on_exit): Make static.
31169 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
31170 we do not need livein.
31172 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
31174 * real.c (real_from_string): Fix typo in assertion.
31176 2015-03-06 Alex Velenko <alex.velenko@arm.com>
31178 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
31181 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31183 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
31185 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
31188 * lra-assigns.c (find_hard_regno_for): Rename to
31189 find_hard_regno_for_1. Add a new parameter.
31190 (find_hard_regno_for): New function using find_hard_regno_for_1.
31192 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
31194 PR rtl-optimization/65067
31195 * expmed.c (store_bit_field, extract_bit_field): Reworked the
31196 strict volatile bitfield handling.
31198 2015-03-05 Martin Liska <mliska@suse.cz>
31201 * ipa-icf.c (sem_variable::equals): Compare variables types.
31203 2015-03-05 Richard Henderson <rth@redhat.com>
31206 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
31207 correctly check weak symbol binding.
31209 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
31211 PR middle-end/65315
31212 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
31215 2015-03-05 Martin Liska <mliska@suse.cz>
31217 * ipa-inline.c (inline_small_functions): Set default value to
31218 prevent warning during bootstrap.
31219 * tree.h: Add pragma guard that ignores false positives during
31222 2015-03-05 Richard Biener <rguenther@suse.de>
31224 PR tree-optimization/65310
31225 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
31226 Properly preserve alignment of the base of the access.
31228 2015-03-05 Richard Biener <rguenther@suse.de>
31231 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
31232 Compare dependence info.
31234 2015-03-05 Richard Biener <rguenther@suse.de>
31236 PR middle-end/65233
31237 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
31239 (walk_ssa_copies): Revert last chage. Instead do not walk
31240 SSA names registered for SSA update.
31242 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31245 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
31246 vtable references for their containing type.
31247 (sem_function::equals_wpa): Compare TYPE_RESTRICT
31248 and type attributes.
31250 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
31252 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
31253 before negating it.
31254 * stor-layout.c (finalize_record_size): Revert latest change.
31256 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
31258 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
31260 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31262 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
31263 for correct comdat handling.
31264 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
31266 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
31267 (used_from_object_file_p_worker): Remove.
31268 (cgraph_node::only_called_directly_or_alised): Add
31269 used_from_object_file_p.
31270 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
31271 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
31272 can_remove_if_no_direct_calls_and_refs_p.
31274 2015-03-04 Nick Clifton <nickc@redhat.com>
31276 * config/rl78/rl78.h (enum reg_class): Remove real registers from
31277 General register class.
31278 * config/rl78/rl78-real.md: Replace general register constraints
31279 with real+virtual register constraints.
31281 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31283 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
31284 from checking for -mhtm option.
31286 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31288 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
31289 (struct ipa_sra_check_caller_data): Add has_thunk field.
31290 (ipa_sra_check_caller): Check for thunk.
31291 (ipa_sra_preliminary_function_checks): Give up on function with
31293 (ipa_early_sra): Use call_for_symbol_and_aliases.
31295 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
31298 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
31299 called for __stack_chk_guard symbol.
31301 2015-03-03 DJ Delorie <dj@redhat.com>
31303 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
31305 (*addhi3_real): Likewise.
31306 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
31307 pattern to match incrementing memory.
31308 * config/rl78/predicates.md (rl78_1_2_operand): New.
31309 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
31310 it's the same and only mem.
31311 (rl78_alloc_physical_registers_op2): If there's effectively only
31312 one MEM, transcode it into HL.
31313 (rl78_far_p): Reject addresses that aren't legitimate.
31315 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
31317 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
31320 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
31322 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
31324 Implement call0 ABI for xtensa
31325 * config/xtensa/constraints.md ("a" constraint): Include stack
31326 pointer in case of call0 ABI.
31327 ("q" constraint): Make empty in case of call0 ABI.
31328 ("D" constraint): Include stack pointer in case of call0 ABI.
31329 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
31330 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
31332 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
31334 (xtensa_regno_to_class): Make it a local variable in the
31335 function xtensa_regno_to_class.
31336 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
31337 macro, function prototype and implementation.
31338 (reg_nonleaf_alloc_order): Make it a local variable in the
31339 function order_regs_for_local_alloc.
31340 (xtensa_conditional_register_usage): New function.
31341 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
31342 (xtensa_valid_move): Allow direct moves to stack pointer
31343 register in call0 ABI.
31344 (xtensa_setup_frame_addresses): Only spill register windows in
31346 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
31347 call0 ABI respectively.
31348 (xtensa_function_arg_1): Only mark a7 register for copying in
31350 (xtensa_call_save_reg): New function.
31351 (compute_frame_size): Add space for callee saved register
31352 storage to the frame size in call0 ABI.
31353 (xtensa_expand_prologue): Generate code to set up stack frame
31354 and save callee-saved registers in call0 ABI.
31355 (xtensa_expand_epilogue): New function.
31356 (xtensa_set_return_address): New function.
31357 (xtensa_return_addr): Calculate return address in call0 ABI.
31358 (xtensa_builtin_saveregs): Only mark a7 register for copying and
31359 emit copying code in windowed ABI.
31360 (order_regs_for_local_alloc): Add preferred register allocation
31361 order for non-leaf function in call0 ABI.
31362 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
31363 (xtensa_asm_trampoline_template): Add trampoline generation for
31365 (xtensa_trampoline_init): Add trampoline initialization for
31367 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
31369 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
31370 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
31371 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
31372 ABI call-used registers.
31373 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
31374 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
31376 (REG_CLASS_CONTENTS): Include all registers into the preferred
31377 reload registers set, adjust the set in the
31378 xtensa_conditional_register_usage.
31379 (xtensa_regno_to_class): Drop variable declaration.
31380 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
31382 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
31384 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
31385 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
31386 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
31387 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
31388 location in call0 ABI.
31389 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
31390 stack adjustment size when handling exception.
31391 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
31392 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
31394 ("return" pattern): Generate ret.n/ret in call0 ABI.
31395 ("epilogue" pattern): Expand epilogue.
31396 ("nonlocal_goto" pattern): Use default in call0 ABI.
31397 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
31398 emit eh_set_a0_* depending on ABI.
31399 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
31400 ("eh_set_a0_call0", "blockage"): New patterns.
31402 2015-03-03 Martin Liska <mliska@suse.cz>
31405 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
31407 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
31410 * config/rs6000/rs6000-tables.opt: Regenerate table.
31412 2015-03-03 Renlin Li <renlin.li@arm.com>
31414 * doc/md.texi (@item ^): Change ? into ^.
31416 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
31418 * doc/tm.texi: Regenerated.
31420 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
31422 * builtins.c (expand_builtin_return_addr): Add
31423 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
31424 surrounding #ifdef.
31425 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
31427 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
31429 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
31431 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
31434 2015-03-03 Martin Jambor <mjambor@suse.cz>
31435 Eric Botcazou <ebotcazou@adacore.com>
31437 * tree-sra.c (ipa_sra_check_caller_data): New type.
31438 (has_caller_p): Removed.
31439 (ipa_sra_check_caller): New function.
31440 (ipa_sra_preliminary_function_checks): Use it.
31442 2015-03-03 Martin Liska <mliska@suse.cz>
31444 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
31445 instead of if branch.
31447 2015-03-03 Martin Liska <mliska@suse.cz>
31450 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
31452 2015-03-23 Jeff Law <law@redhat.com>
31454 PR tree-optimization/65241
31455 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
31456 hash table if INSERT is true.
31458 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31461 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
31463 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31466 * config/avr/avr.c (context.h, tree-pass.h): Include them.
31467 (avr_pass_data_recompute_notes): New static variable.
31468 (avr_pass_recompute_notes): New class.
31469 (avr_register_passes): New static function.
31470 (avr_option_override): Call it.
31472 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31474 Fix various problems with specs file generation.
31477 * config.gcc (extra_gcc_objs) [avr]: Remove.
31478 * config/avr/driver-avr.c: Remove file.
31479 * config/avr/t-avr (driver-avr.o): Remove rule.
31480 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
31481 INCLUDES to build. Depend on TM_H.
31482 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
31483 build warnings. Fix non-matching types and non-existing %-codes.
31485 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
31486 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
31487 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
31488 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
31489 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
31490 (LIBGCC_SPEC): Remove definitions.
31492 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
31494 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
31495 to create a register in testing mode.
31497 2015-03-03 Martin Liska <mliska@suse.cz>
31498 Jan Hubicka <hubicka@ucw.cz>
31501 * cgraph.c (cgraph_node::has_thunk_p): New function.
31502 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
31503 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
31504 (sem_function::merge): Assert is changed.
31506 2015-03-03 Martin Liska <mliska@suse.cz>
31507 Martin Jambor <mjambor@suse.cz>
31510 * ipa-icf.c (sem_item_optimizer::execute): Change function
31511 return value to boolean.
31512 (sem_item_optimizer::merge_classes): Likewise.
31513 (ipa_icf_driver): Return TODO_remove_functions in case there's
31514 a merge operation processed.
31515 * ipa-icf.h: Change function return value to boolean.
31517 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
31520 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
31521 processor type for 64-bit little endian PowerPC.
31523 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31524 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
31525 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
31526 printing built-in mask so it does not pass NULL pointers.
31528 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
31531 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
31534 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
31535 !ISA_HAS_FP_CONDMOVE.
31537 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
31539 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
31542 2015-03-02 Ulrich Drepper <drepper@gmail.com>
31544 * doc/invoke.texi (Options for Code Generation Conventions):
31545 Fix URL of DSO paper.
31547 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31550 * ipa-inline.c (check_callers): Looks for recursion.
31551 (inline_to_all_callers): Give up on uninlinable or recursive edges.
31552 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
31553 summary of inline clones.
31554 (do_estimate_growth_1): Fix recursion check.
31556 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31559 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
31562 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31563 Aldy Hernandez <aldyh@redhat.com>
31566 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
31567 when checking TYPE_BINFO.
31569 2015-03-02 Richard Biener <rguenther@suse.de>
31572 * ipa-icf-gimple.c: Include builtins.h.
31573 (func_checker::compare_memory_operand): Compare base alignment.
31575 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
31578 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
31579 passed by reference.
31581 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
31584 * tree-chkp.c (chkp_check_lower): Don't check against
31585 zero bounds for already instrumented functions.
31586 (chkp_check_upper): Likewise.
31587 (chkp_fini): Clean pass local data to avoid wrong reusage.
31589 2015-02-28 Martin Liska <mliska@suse.cz>
31590 Jan Hubicka <hubicka@ucw.cz>
31592 * ipa-icf.c (sem_variable::equals): Improve debug output;
31593 get variable constructor.
31594 (sem_variable::parse): Do not filter out too early; give up on
31595 volatile and register vars.
31596 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
31598 * ipa-icf.h (sem_variable::init): Do not set ctor.
31599 (sem_variable::ctor): Remove.
31601 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
31603 PR middle-end/65233
31604 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
31606 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31608 * ipa-icf.c: Include stor-layout.h
31609 (sem_function::compare_cgraph_references): Rename to ...
31610 (sem_item::compare_cgraph_references): ... this one.
31611 (sem_variable::equals_wpa): New function
31612 (sem_variable::equals): Do not check stuff already verified by
31614 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
31615 * ipa-icf.h (sem_item): Add compare_cgraph_references.
31616 (sem_function): Remove compare_cgraph_references.
31617 (sem_variable): Turns equals_wpa into non-inline.
31619 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31621 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
31622 (sem_item::add_expr): New function.
31623 (sem_function::hash_stmt): Handle operands of most statements.
31624 (sem_variable::get_hash): Hash the actual constructor.
31625 * ipa-icf.h (sem_item): Add add_expr.
31626 (sem_function): Update prototype of hash_stmt
31628 2015-02-28 Martin Liska <mliska@suse.cz>
31629 Jan Hubicka <hubicka@ucw.cz>
31632 * ipa-icf-gimple.c (func_checker::compare_function_decl):
31634 (func_checker::compare_variable_decl): Skip symtab vars.
31635 (func_checker::compare_cst_or_decl): Update.
31636 * ipa-icf.c (sem_function::parse): Do not consider aliases.
31637 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
31638 use correct symtab predicates.
31639 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
31640 (sem_variable::parse): Update comment.
31641 (sem_item_optimizer::build_graph): Consider ultimate aliases
31644 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31646 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
31649 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31651 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
31652 (sem_variable::merge) Likewise.
31654 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31656 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
31657 target; also match flag_ipa_devirt.
31659 2015-03-01 Martin Liska <mliska@suse.cz>
31660 Jan Hubicka <hubicka@ucw.cz>
31662 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
31663 Validate variable alignment.
31664 * ipa-icf.c (sem_function::equals_private): Be more precise
31665 about non-common function attributes.
31666 (sem_variable::equals): Likewise.
31668 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31671 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
31672 across COMDAT group boundary.
31674 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31677 * ipa-icf.c (clear_decl_rtl): New function.
31678 (sem_function::merge): Clear RTL before forming alias.
31679 (sem_variable::merge): Clear RTL before forming alias.
31681 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31684 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
31686 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
31688 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
31691 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31693 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
31694 a typo in the description.
31696 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31699 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31700 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31701 * lra-constraints.c: Include "params.h".
31702 (EBB_PROBABILITY_CUTOFF): Use
31703 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
31704 (lra_inheritance): Use '<' instead of '<=' for
31705 EBB_PROBABILITY_CUTOFF.
31706 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
31709 2015-02-27 Martin Liska <mliska@suse.cz>
31711 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
31712 vector length condition.
31714 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
31716 * doc/extend.texi (x86 transactional memory intrinsics):
31717 Reorganize discussion of _xbegin. Clarify that the return
31718 value is a bit mask. Expand example and move to end of section.
31720 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31721 Aldy Hernandez <aldyh@redhat.com>
31723 PR rtl-optimization/65220
31724 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
31726 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31729 * lra-remat.c (update_scratch_ops): New.
31730 (do_remat): Call it.
31731 * lra.c (lra_register_new_scratch_op): New. Take code from ...
31732 (remove_scratches): ... here.
31733 * lra-int.h (lra_register_new_scratch_op): New prototype.
31735 2015-02-27 Marek Polacek <polacek@redhat.com>
31738 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
31739 -Wformat-signedness anymore.
31741 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31743 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
31745 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
31747 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31749 * config/s390/s390.c (enum s390_builtin):
31750 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
31751 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
31752 (s390_init_builtins): Generate new builtin functions.
31753 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
31754 (s390_sfpc, s390_efpc): New pattern definitions.
31756 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31758 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
31759 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
31760 (s390_builtin_decls): New array.
31761 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
31762 (s390_builtin_decl): New function.
31763 (TARGET_BUILTIN_DECL): Define macro.
31765 2015-02-27 Richard Biener <rguenther@suse.de>
31767 PR middle-end/63175
31768 * builtins.c (get_object_alignment_2): Make sure to re-apply
31769 the ANDed mask after recursing to its operand gets us a new
31770 misalignment bit position.
31772 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
31773 Martin Liska <mliska@suse.cz>
31776 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
31777 Use address_matters_p.
31778 (redirect_all_callers, set_addressable): New functions.
31779 (sem_function::merge): Reorganize and fix merging issues.
31780 (sem_variable::merge): Likewise.
31781 (sem_variable::compare_sections): Remove.
31782 * common.opt (fmerge-all-constants, fmerge-constants): Remove
31784 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
31786 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
31788 (address_matters_1): New function.
31789 (symtab_node::address_matters_p): New function.
31790 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
31791 check for merged flag.
31792 * cgraph.h (address_matters_p): Declare.
31793 (symtab_node::address_taken_from_non_vtable_p): Remove.
31794 (symtab_node::address_can_be_compared_p): New method.
31795 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
31796 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
31798 (comdat_can_be_unshared_p_1) Use address_matters_p.
31799 (update_vtable_references): Fix formating.
31800 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
31801 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
31802 * cgraphclones.c: Preserve merged and icf_merged flags.
31804 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
31806 * doc/extend.texi (Function Attributes): Fix spelling and typos.
31807 (Label Attributes): Likewise.
31808 (Cilk Plus Builtins): Likewise.
31809 (ARC SIMD Built-in Functions): Likewise.
31810 (ARM C Language Extensions (ACLE)): Likewise.
31811 (PowerPC Built-in Functions): Likewise.
31812 (PowerPC Hardware Transactional Memory Built-in Functions):
31815 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31817 PR tree-optimization/65216
31818 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
31819 new stmt and new SSA_NAME for lhs whenever the arguments have
31820 changed and weren't just swapped. Fix comment typo.
31822 PR tree-optimization/65215
31823 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
31824 for PDP endian targets.
31825 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
31826 Fix up formatting issues.
31827 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
31828 size is smaller than the original, adjust MEM_REF offset by the
31829 difference of sizes. Use is_gimple_mem_ref_addr instead of
31830 is_gimple_min_invariant test to avoid adding address temporaries.
31832 2015-02-26 Martin Liska <mliska@suse.cz>
31833 Jan Hubicka <hubicka@ucw.cz>
31836 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
31837 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
31838 (sem_item_optimizer::process_cong_reduction): Include division by
31839 sensitive references.
31840 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
31841 * ipa-ref.c (ipa_ref::address_matters_p): New function.
31842 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
31844 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
31847 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
31849 * config/avr/avr.c: Same.
31850 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
31851 Refuse any constant address not in 0..0xbf.
31852 * config/avr/avr.md (*mov<mode>, *movsf): Remove
31853 tiny_valid_direct_memory_access_range from insn conditions.
31854 (mov<mode>): Don't special-case expansion of avrtiny addresses.
31856 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
31859 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
31860 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
31861 * config/sh/predicates.md (const_logical_operand): New predicate.
31862 * config/sh/sh.md: Add new peephole2 patterns.
31864 2015-02-26 Marek Polacek <polacek@redhat.com>
31867 * ipa-inline.c (early_inliner): Recompute inline parameters.
31869 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31872 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
31873 instructions with TImode operands are included in the analysis.
31875 2015-02-26 Sebastian Pop <s.pop@samsung.com>
31877 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
31878 of an EDGE_FSM_THREAD.
31880 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
31882 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
31884 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
31887 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
31889 2015-02-26 Sebastian Pop <s.pop@samsung.com>
31891 PR tree-optimization/65048
31892 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
31893 (thread_through_all_blocks): Call valid_jump_thread_path.
31894 Remove invalid FSM jump-thread paths.
31896 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31898 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
31899 (ipa_write_optimization_summaries): Likewise.
31900 * tree-streamer.h: Include data-streamer.h.
31901 (streamer_mode_table): Declare extern variable.
31902 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
31903 * lto-streamer-out.c (lto_output_init_mode_table,
31904 lto_write_mode_table): New functions.
31905 (produce_asm_for_decls): Call lto_write_mode_table when streaming
31907 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
31908 (lto_create_simple_input_block): Add mode_table argument to the
31909 lto_input_block constructors.
31910 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
31912 * data-streamer-in.c (string_for_index): Likewise.
31913 * ipa-inline-analysis.c (inline_read_section): Likewise.
31914 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
31915 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
31916 * lto-streamer-in.c (lto_read_body_or_constructor,
31917 lto_input_toplevel_asms): Likewise.
31918 (lto_input_mode_table): New function.
31919 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
31920 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
31921 Use bp_pack_machine_mode.
31922 * real.h (struct real_format): Add name field.
31923 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
31924 (class lto_input_block): Add mode_table member.
31925 (lto_input_block::lto_input_block): Add mode_table_ argument,
31926 initialize mode_table.
31927 (struct lto_file_decl_data): Add mode_table field.
31928 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
31929 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
31930 unpack_ts_decl_common_value_fields,
31931 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
31932 * tree-streamer.c (streamer_mode_table): New variable.
31933 * real.c (ieee_single_format, mips_single_format,
31934 motorola_single_format, spu_single_format, ieee_double_format,
31935 mips_double_format, motorola_double_format,
31936 ieee_extended_motorola_format, ieee_extended_intel_96_format,
31937 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
31938 ibm_extended_format, mips_extended_format, ieee_quad_format,
31939 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
31940 decimal_single_format, decimal_double_format, decimal_quad_format,
31941 ieee_half_format, arm_half_format, real_internal_format): Add name
31943 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
31945 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
31948 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
31949 reordering for selective scheduling.
31951 2015-02-26 Terry Guo <terry.guo@arm.com>
31953 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
31954 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
31955 (arm_arch_no_volatile_ce): Declare new global variable.
31956 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
31957 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
31958 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
31959 (TARGET_NO_VOLATILE_CE): New macro.
31960 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
31961 volatile memory access in IT block
31963 2015-02-25 Kai Tietz <ktietz@redhat.com>
31965 PR tree-optimization/61917
31966 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
31967 that reduc_def_stmt is null.
31969 2015-02-25 Martin Liska <mliska@suse.cz>
31971 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
31972 hard register variables.
31974 2015-02-25 Kai Tietz <ktietz@redhat.com>
31977 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
31978 (symtab::noninterposable_alias): Likewise.
31980 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
31983 * config/i386/i386.c (ix86_function_arg_regno_p): Support
31985 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
31987 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
31990 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
31991 as split condition; force split via '#' in output pattern.
31993 2015-02-25 Richard Biener <rguenther@suse.de>
31994 Kai Tietz <ktietz@redhat.com>
31996 PR tree-optimization/61917
31997 * tree-vect-loop.c (vectorizable_reduction): Allow
31998 vect_internal_def without reduction to exit graceful.
32000 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
32003 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
32004 only with NONDEBUG_INSN_P.
32006 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
32008 Use variadic macros with avr-log.c.
32010 * config/avr/avr-protos.h (avr_vdump): New prototype.
32011 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
32012 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
32013 * config/avr/avr-log.c: Adjust comments.
32014 (avr_vdump): New function.
32015 (avr_vadump): Pass caller as 2nd argument instead of format string.
32016 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
32017 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
32019 2015-02-25 Jakub Jelinek <jakub@redhat.com>
32022 * target.def (target_option_stream_in): New target hook.
32023 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
32024 targetm.target_option.post_stream_in if non-NULL.
32025 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
32026 * doc/tm.texi: Updated.
32027 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
32029 (TARGET_OPTION_POST_STREAM_IN): Redefine.
32031 2015-02-24 Jeff Law <law@redhat.com>
32034 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
32035 of operand 0 and operand 2.
32036 (zero_cost_loop_end, loop_end): Similarly.
32038 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
32040 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
32043 2015-02-24 DJ Delorie <dj@redhat.com>
32045 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
32046 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
32047 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
32048 instead of hardcoding SImode.
32050 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
32052 * omp-low.c (create_omp_child_function): Tag entrypoint
32053 functions with a special attribute.
32055 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32058 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
32060 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
32062 PR rtl-optimization/65123
32063 * lra-remat.c (operand_to_remat): Check hard regs in insn
32066 2015-02-24 Nick Clifton <nickc@redhat.com>
32068 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
32071 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
32074 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
32075 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
32076 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
32077 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
32078 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
32079 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
32080 (BUILT_IN_GOACC_PARALLEL): Specify as
32081 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
32082 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
32083 * builtin-types.def
32084 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
32085 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
32086 Remove function types.
32087 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
32088 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
32089 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
32090 New function types.
32092 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
32094 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
32096 2015-02-24 Jakub Jelinek <jakub@redhat.com>
32098 PR tree-optimization/65170
32099 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
32100 if val[1] < 0, clear also val[2] and return 3.
32102 2015-02-24 Alan Modra <amodra@gmail.com>
32105 * config/rs6000/rs6000.c (get_memref_parts): Only return true
32106 when *base is a reg. Handle nested plus addresses. Simplify
32109 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
32111 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
32112 use natural alignment when optimizing for size.
32114 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
32117 * config/sh/sh.md (movsicc_true+3): Remove peephole.
32118 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
32119 * config/sh/sh.c (replace_n_hard_rtx): Remove.
32121 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
32124 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
32125 too big for a wide_int. Implement missing wrapping operation.
32127 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
32130 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
32131 instead of const_int 4294901760.
32133 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
32135 * config/avr/t-avr: Fix typo in comment.
32137 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
32139 * doc/rtl.texi (fma): Clarify documentation.
32141 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
32144 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
32145 over input_location.
32147 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32149 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
32150 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
32151 restrict alignments to absolute_biggest_alignment.
32152 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
32154 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
32155 * doc/tm.texi: Regenerate.
32156 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
32158 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
32161 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
32163 2015-02-20 Richard Biener <rguenther@suse.de>
32165 PR tree-optimization/65136
32166 * tree-ssa-propagate.c: Include cfgloop.h.
32167 (replace_phi_args_in): Avoid replacing loop latch edge PHI
32168 arguments with constants.
32170 2015-02-20 Jakub Jelinek <jakub@redhat.com>
32171 Martin Liska <mliska@suse.cz>
32174 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
32175 don't try to create_thunk if stdarg_p. If
32176 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
32177 redirect_callers if possible.
32178 (sem_item_optimizer::execute): Call unregister_hooks here...
32179 (ipa_icf_driver): ... instead of here.
32181 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32183 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
32184 Mark operand 0 as earlyclobber in 2nd alternative.
32185 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
32186 Write negated shift amount into QI lowpart operand 0 and use it
32188 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
32190 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32192 * cgraph.h (clone_function_name_1): Declare.
32193 * cgraphclones.c (clone_function_name_1): New function.
32194 (clone_function_name): Use it.
32195 * lto-partition.c: Include "stringpool.h".
32196 (must_not_rename, maybe_rewrite_identifier)
32197 (validize_symbol_for_target): New static functions.
32198 (privatize_symbol_name): Use must_not_rename.
32199 (promote_symbol): Call validize_symbol_for_target.
32200 (lto_promote_cross_file_statics): Likewise.
32201 (lto_promote_statics_nonwpa): Likewise.
32203 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
32206 * config/avr/avr.md (pushhi_insn): New insn.
32207 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
32209 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32210 Jakub Jelinek <jakub@redhat.com>
32212 * tree-streamer.c (preload_common_nodes): Don't preload
32213 TI_VA_LIST* for offloading.
32214 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
32217 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
32219 * config/pa/pa.c (pa_emit_move_sequence): Always force
32220 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
32223 * config/pa/pa.c (pa_reloc_rw_mask): New function.
32224 (TARGET_ASM_RELOC_RW_MASK): Define.
32225 (pa_cannot_force_const_mem): Revert previous change.
32227 2015-02-19 Martin Jambor <mjmabor@suse.cz>
32228 Jan Hubicka <hubicka@ucw.cz>
32231 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
32232 across jump functions.
32234 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
32236 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
32238 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
32240 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
32242 2015-02-19 Richard Henderson <rth@redhat.com>
32244 PR middle-end/65074
32245 * varasm.c (default_binds_local_p_2): Don't test node->definition;
32246 test DECL_EXTERNAL independent of symtab_node.
32248 2015-02-19 Jakub Jelinek <jakub@redhat.com>
32251 * varpool.c (varpool_node::get_constructor): Return early
32252 if this->lto_file_data is NULL.
32254 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
32256 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
32257 (rank_for_schedule_debug): Update.
32258 (ready_sort): Make static. Move sorting logic to ...
32259 (ready_sort_debug, ready_sort_real): New static functions.
32260 (schedule_block): Sort both debug insns and real insns in preparation
32261 for ready list trimming. Improve debug output.
32262 * sched-int.h (ready_sort): Remove global declaration.
32264 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
32266 * ipa-icf.c (sem_function::equals_private): Adjust.
32267 (sem_function::bb_dict_test): Take a vec<int> * instead of
32269 * ipa-icf.h (bb_dict_test): Likewise.
32271 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32273 PR gcov-profile/64634
32274 * tree-eh.c (frob_into_branch_around): Fix up typos
32275 in function comment.
32276 (lower_catch): Put eh_seq resulting from EH lowering of
32277 the cleanup sequence after the cleanup rather than before it.
32279 2015-02-18 Tom de Vries <tom@codesourcery.com>
32281 * common.opt (fstdarg-opt): New option.
32282 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
32283 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
32284 (@item -fstdarg-opt): New item.
32286 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
32289 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
32290 for common symbols.
32292 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32294 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
32296 (ALL_HOST_OBJS): Add mkoffload.o.
32297 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
32299 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
32301 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
32302 (compare_virtual_tables): Be smarter about skipping typeinfos;
32303 do sane output on virtual table table mismatch.
32304 (warn_odr): Be ready for forward declarations of enums;
32305 output sane info on base mismatch and virtual table mismatch.
32306 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
32307 when only one type is polymorphic.
32308 (get_odr_type): Fix hashtable corruption.
32309 (dump_odr_type): Dump mangled names.
32311 2015-02-18 Richard Biener <rguenther@suse.de>
32313 PR tree-optimization/65063
32314 * tree-predcom.c (determine_unroll_factor): Return 1 if we
32315 have replaced looparound PHIs.
32317 2015-02-18 Martin Liska <mliska@suse.cz>
32319 * lto-streamer.c (lto_streamer_init): Encapsulate
32320 streamer_check_handled_ts_structures with checking macro.
32322 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32325 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
32326 section if !implicit_section.
32327 (cgraph_node::create_version_clone_with_body): Likewise.
32328 * trans-mem.c (ipa_tm_create_version): Likewise.
32330 2015-02-18 Richard Biener <rguenther@suse.de>
32332 PR tree-optimization/62217
32333 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
32336 2015-02-18 Marek Polacek <polacek@redhat.com>
32339 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
32340 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
32341 is in range [-16K, -1]. Don't issue run-time error if
32342 (ptr > ptr + offset).
32344 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
32346 * doc/install.texi (nvptx-*-none): New section.
32347 * doc/invoke.texi (Nvidia PTX Options): Likewise.
32348 * config/nvptx/nvptx.opt: Update.
32350 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
32351 (access_check): New functions, copied from
32352 config/i386/intelmic-mkoffload.c.
32353 (main): For non-installed testing, look in all COMPILER_PATHs for
32356 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
32358 2015-02-18 Andrew Pinski <apinski@cavium.com>
32359 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
32361 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
32362 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
32364 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
32366 * ipa-visibility.c (function_and_variable_visibility): Only
32367 check locality if node is not already local.
32368 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
32369 call_for_symbol_and_aliases instead of
32370 call_for_symbol_thunks_and_aliases.
32371 (ipa_inline): Likewise.
32372 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
32373 first walk aliases.
32374 * ipa.c (symbol_table::remove_unreachable_nodes): Use
32375 call_for_symbol_and_aliases.
32376 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
32377 (ipa_propagate_frequency_1): Use it; use opt_for_fn
32378 (ipa_propagate_frequency): Update.
32379 (ipa_profile): Add opt_for_fn gueards.
32381 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
32383 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
32384 * doc/invoke.texi (SH options): Document it.
32385 * config/sh/sh.c (sh_insn_length_adjustment): Check
32386 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
32388 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
32390 * common.opt (fipa-cp-alignment): New.
32391 * ipa-cp.c (ipcp_store_alignment_results): Check
32392 flag_ipa_cp_alignment.
32393 * opts.c (default_options_table): Enable -fipa-cp-alignment for
32395 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
32396 * doc/invoke.texi: Document -fipa-cp-alignment.
32398 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
32401 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
32402 to nil. Adjust comments.
32404 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
32406 * ipa-visibility.c (function_and_variable_visibility): Only
32407 check locality if node is not already local.
32408 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
32409 call_for_symbol_and_aliases instead of
32410 call_for_symbol_thunks_and_aliases.
32411 (ipa_inline): Likewise.
32412 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
32413 first walk aliases.
32414 * ipa.c (symbol_table::remove_unreachable_nodes): Use
32415 call_for_symbol_and_aliases.
32416 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
32417 (ipa_propagate_frequency_1): Use it; use opt_for_fn
32418 (ipa_propagate_frequency): Update.
32419 (ipa_profile): Add opt_for_fn guards.
32421 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
32423 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
32424 skipping of "strange" tokens.
32426 2015-02-17 Jeff Law <law@redhat.com>
32428 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
32431 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
32433 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
32434 as forcing a HARD_DEP between instructions, thereby
32435 disallowing rewriting to break dependencies.
32437 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
32439 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
32440 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
32441 variables in boundary that have no inlitalizer encoded and are
32443 * varasm.c (default_binds_local_p_2): External definitions do not
32444 count as definitions here.
32446 2015-02-16 Jeff Law <law@redhat.com>
32448 PR tree-optimization/64823
32449 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
32451 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
32452 threading through blocks with PHIs, but no statements.
32453 (thread_through_normal_block): Distinguish between blocks where
32454 we did not process all the statements and blocks with no statements.
32456 2015-02-16 Jakub Jelinek <jakub@redhat.com>
32457 James Greenhalgh <james.greenhalgh@arm.com>
32460 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
32461 section if not linkonce. Fix up formatting.
32462 (cgraph_node::create_version_clone_with_body): Copy section.
32463 * trans-mem.c (ipa_tm_create_version): Likewise.
32465 2015-02-16 Richard Biener <rguenther@suse.de>
32467 PR tree-optimization/65077
32468 * tree-ssa-structalias.c (get_constraint_for_1): Handle
32469 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
32470 (find_func_aliases): Allow float values to carry pointers again.
32472 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
32474 * doc/install.texi (Specific): Reorder targets list to put
32475 aarch64 in alphabetical order. Add a link to aarch64*-*-*
32478 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32479 David Edelsohn <dje.gcc@gmail.com>
32482 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
32483 mapping class to external variable or function reference.
32484 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
32487 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
32490 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
32491 ASM_WEAKEN_DECL if defined.
32493 2015-02-16 Richard Biener <rguenther@suse.de>
32496 * varasm.c (default_file_start): For LTO produced units
32497 emit <artificial> as file directive.
32499 2015-02-16 Richard Biener <rguenther@suse.de>
32501 PR tree-optimization/63593
32502 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
32503 stmts and releasing SSA names until...
32504 (execute_pred_commoning): ... after processing all chains.
32506 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
32509 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
32510 external functions.
32512 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
32514 * doc/bugreport.texi: Adjust section titles throughout the file
32515 to use "Title Case".
32516 * doc/extend.texi: Likewise.
32517 * doc/gcov.texi: Likewise.
32518 * doc/implement-c.texi: Likewise.
32519 * doc/implement-cxx.texi: Likewise.
32520 * doc/invoke.texi: Likewise.
32521 * doc/objc.texi: Likewise.
32522 * doc/standards.texi: Likewise.
32523 * doc/trouble.texi: Likewise.
32525 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
32527 * cgraph.h (symtab_node::has_aliases_p): Simplify.
32528 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
32529 * tree.c (lookup_binfo_at_offset): Make static.
32530 (get_binfo_at_offset): Do not shadow offset; add explanatory
32533 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
32535 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
32536 for all floading point loads and stores except those using a register
32538 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
32541 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
32543 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
32544 (do_estimate_growth_1): Record if any uninlinable edge was seen.
32545 (estimate_growth): Handle uninlinable edges correctly.
32546 (check_callers): New.
32547 (growth_likely_positive): Handle aliases correctly.
32549 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
32551 * ipa-chkp.c: Use iterate_direct_aliases.
32552 * symtab.c (resolution_used_from_other_file_p): Move inline.
32553 (symtab_node::create_reference): Fix formating.
32554 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
32555 (symtab_node::iterate_reference): Move inline.
32556 (symtab_node::iterate_referring): Move inline.
32557 (symtab_node::iterate_direct_aliases): Move inline.
32558 (symtab_node::used_from_object_file_p_worker): Inline into ...
32559 (symtab_node::used_from_object_file_p): ... this one; move inline.
32560 (symtab_node::call_for_symbol_and_aliases): Move inline;
32561 use iterate_direct_aliases.
32562 (symtab_node::call_for_symbol_and_aliases_1): New method.
32563 (cgraph_node::call_for_symbol_and_aliases): Move inline;
32564 use iterate_direct_aliases.
32565 (cgraph_node::call_for_symbol_and_aliases_1): New method.
32566 (varpool_node::call_for_node_and_aliases): Rename to ...
32567 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
32568 use iterate_direct_aliases.
32569 (varpool_node::call_for_symbol_and_aliases_1): New method.
32570 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
32571 (ipa_discover_readonly_nonaddressable_var): Update.
32572 * ipa-devirt.c: Fix formating.
32573 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
32575 (cgraph_node::call_for_symbol_and_aliases): Move inline.
32576 (cgraph_node::call_for_symbol_and_aliases_1): New function..
32577 * cgraph.h (used_from_object_file_p_worker): Remove.
32578 (resolution_used_from_other_file_p): Move inline.
32579 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
32580 (symtab_node::iterate_reference): Move inline.
32581 (symtab_node::iterate_referring): Move inline.
32582 (symtab_node::iterate_direct_aliases): Move inline.
32583 (symtab_node::used_from_object_file_p_worker): Inline into ...
32584 (symtab_node::used_from_object_file_p): Move inline.
32585 * tree-emutls.c (ipa_lower_emutls): Update.
32586 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
32587 (varpool_node::call_for_node_and_aliases): Remove.
32589 2015-02-14 Jakub Jelinek <jakub@redhat.com>
32591 PR tree-optimization/62209
32592 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
32593 op == range->exp, insert seq and gimplified code after labels
32594 instead of after the phi.
32596 2015-02-13 Jeff Law <law@redhat.com>
32599 Revert my change for tree-optimization/64823.
32601 2015-02-13 Jakub Jelinek <jakub@redhat.com>
32603 PR tree-optimization/65053
32604 * tree-ssa-phiopt.c (value_replacement): When moving assign before
32605 cond, either reset VR on lhs or set it to phi result VR.
32607 2015-02-13 Jeff Law <law@redhat.com>
32609 PR tree-optimization/64823
32610 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
32611 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
32612 threading through blocks with PHIs, but no statements.
32613 (thread_through_normal_block): Distinguish between blocks where
32614 we did not process all the statements and blocks with no statements.
32616 PR rtl-optimization/47477
32617 * match.pd (convert (plus/minus (convert @0) (convert @1): New
32618 simplifier to narrow arithmetic.
32620 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
32623 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
32624 polymorphic call info when type is not known to be preserved.
32626 2015-02-13 Maritn Jambor <mjambor@suse.cz>
32629 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
32630 (inline_call): Use it.
32632 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
32634 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
32635 GOMP_DEVICE_NVIDIA_PTX.
32637 2015-02-13 Jakub Jelinek <jakub@redhat.com>
32640 * stmt.c (emit_case_nodes): Use void_type_node instead of
32641 NULL_TREE as LABEL_DECL type.
32643 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
32645 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
32647 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
32648 symbolic references to data to be forced to constant memory on the
32651 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
32653 PR tree-optimization/65002
32654 * tree-cfg.c (pass_data_fixup_cfg): Don't update
32656 * tree-sra.c (some_callers_have_no_vuse_p): New.
32657 (ipa_early_sra): Reject functions whose callers
32658 assume function is read only.
32660 2015-02-13 Richard Biener <rguenther@suse.de>
32663 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
32664 for LTO produced CUs.
32666 2015-02-13 Bin Cheng <bin.cheng@arm.com>
32668 PR tree-optimization/64705
32669 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
32670 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
32671 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
32672 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
32673 expand_simple_operations.
32675 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
32676 Richard Henderson <rth@redhat.com>
32679 * cgraphunit.c (cgraph_node::finalize_function): Set definition
32680 before notice_global_symbol.
32681 (varpool_node::finalize_decl): Likewise.
32682 * varasm.c (default_binds_local_p_2): Rename from
32683 default_binds_local_p_1, add weak_dominate argument. Use direct
32684 returns instead of assigning to local variable. Unify varpool and
32685 cgraph paths via symtab_node. Reject undef weak variables before
32686 testing visibility. Reorder tests for simplicity.
32687 (default_binds_local_p): Use default_binds_local_p_2.
32688 (default_binds_local_p_1): Likewise.
32689 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
32691 (default_elf_asm_output_external): Emit visibility when specified.
32693 2015-02-13 Alan Modra <amodra@gmail.com>
32695 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
32696 code setting up r11 for out-of-line fp restore.
32698 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
32700 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
32701 (muser-mode): Likewise.
32703 2015-02-13 Alan Modra <amodra@gmail.com>
32705 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
32706 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
32708 2015-02-12 David Howells <dhowells@redhat.com>
32710 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
32712 * tree-ssa-uninit.c (dump_predicates): Likewise.
32713 * opts.c (print_filtered_help): Likewise.
32715 2015-02-12 Jakub Jelinek <jakub@redhat.com>
32717 * dwarf2out.c (output_die): Use "%s", name instead of name to
32718 avoid -Wformat-security warning.
32720 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
32721 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32722 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
32723 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32725 2015-02-12 Jason Merrill <jason@redhat.com>
32727 * common.opt (-flifetime-dse): New.
32729 2015-02-12 Jakub Jelinek <jakub@redhat.com>
32732 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
32734 PR tree-optimization/65014
32735 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
32736 use original second operand of arg0 or arg1 instead of
32737 that adjusted by STRIP_NOPS.
32739 2015-02-11 Jeff Law <law@redhat.com>
32742 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
32743 that needs to be queued, just queue it for a single cycle.
32745 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
32747 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
32748 bodies of thunks; comment on why.
32749 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
32750 symbols are extern.
32752 2015-02-11 Richard Henderson <rth@redhat.com>
32755 * tree-eh.c (mark_reachable_handlers): Mark source and destination
32756 regions of __builtin_eh_copy_values.
32758 2015-02-11 Jakub Jelinek <jakub@redhat.com>
32760 PR middle-end/65003
32761 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
32762 ultimate alias is MEM with SYMBOL_REF satisfying
32763 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
32764 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
32766 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
32768 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
32769 "diagnostic-core.h".
32770 (main): Initialize progname, and call diagnostic_initialize.
32772 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
32773 instead of __OPENMP_TARGET__.
32775 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
32776 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
32777 hard-coding PTX_ID.
32779 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
32781 * doc/sourcebuild.texi (pie_enabled): Document.
32783 2015-02-11 Martin Liska <mliska@suse.cz>
32786 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
32787 a return value for call to a function that is noreturn.
32789 2015-02-11 Richard Biener <rguenther@suse.de>
32792 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
32795 2015-02-11 Andrew Pinski <apinski@cavium.com>
32798 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
32799 Change the first argument type to size_type_node and add another
32801 (aarch64_simd_expand_builtin): Handle the new argument to
32802 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
32803 print an out when the first two arguments are not
32804 nonzero integer constants.
32805 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
32806 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
32808 2015-02-11 Jakub Jelinek <jakub@redhat.com>
32811 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
32812 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
32813 (ix86_set_current_function): Rewritten.
32814 (ix86_add_new_builtins): Temporarily clear current_target_pragma
32815 when creating builtin fndecls.
32817 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
32820 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
32822 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
32823 have no comdat group.
32824 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
32825 (lto_output_varpool_node): Always output alias info.
32826 (output_refs): Output refs of boundary aliases, too.
32827 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
32828 (output_symtab): Output call eges in thunks in boundary.
32829 (get_alias_symbol): Remove.
32830 (input_node, input_varpool_node): Do not special case weakrefs.
32831 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
32832 alias and thunks targets in the boundary; do not take removed symbols
32833 from their comdat groups.
32834 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
32835 (cgraph_node::global_info): Remove.
32836 (cgraph_node::rtl_info): Look through aliases and thunks.
32837 * cgrpah.h (global_info): Remove.
32838 (non_local_p): Remove.
32840 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
32841 Sandra Loosemore <sandra@codesourcery.com>
32843 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
32844 to inline asm. List dialects in proper order.
32846 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
32847 Sandra Loosemore <sandra@codesourcery.com>
32849 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
32851 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
32853 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
32854 modified) reference to Solaris.
32856 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
32858 * doc/extend.texi (Extended Asm): Fix typos.
32860 2015-02-10 Jakub Jelinek <jakub@redhat.com>
32863 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
32865 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
32868 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
32869 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
32870 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
32871 * config/sh/constraints.md (Ara, Add): New constraints.
32872 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
32874 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
32875 atomic_mem_operand_0. Don't use force_reg on the memory address.
32876 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
32877 Sra constraint. Convert to insn_and_split. Add workaround for
32879 (atomic_compare_and_swap<mode>_hard): Copy to
32880 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
32881 Use atomic_mem_operand_0 predicate.
32882 (atomic_compare_and_swap<mode>_soft_gusa,
32883 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
32884 AraAdd constraints.
32885 (atomic_compare_and_swap<mode>_soft_tcb,
32886 atomic_compare_and_swap<mode>_soft_imask,
32887 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
32888 atomic_mem_operand_0 predicate and SraSdd constraints.
32889 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
32891 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
32892 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
32893 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
32894 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
32895 force_reg on the memory address.
32896 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
32897 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
32898 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
32899 atomic_mem_operand_1 predicate and Sra constraint.
32900 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
32901 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
32902 Use atomic_mem_operand_1 predicate.
32903 (atomic_<fetchop_name><mode>_hard): Copy to
32904 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
32905 Use atomic_mem_operand_1 predicate.
32906 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
32907 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
32908 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
32909 insn_and_split. Use atomic_mem_operand_1 predicate.
32910 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
32911 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
32912 Use atomic_mem_operand_1 predicate.
32913 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
32914 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
32915 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
32916 in generated insn with original mem operand before emitting the insn.
32917 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
32918 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
32919 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
32920 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
32921 Use atomic_mem_operand_1 predicate and AraAdd constraints.
32922 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
32923 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
32924 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
32925 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
32926 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
32927 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
32928 atomic_not_fetch<mode>_soft_tcb,
32929 atomic_<fetchop_name>_fetch<mode>_soft_imask,
32930 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
32931 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
32932 Use atomic_mem_operand_1 predicate and SraSdd constraints.
32934 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
32936 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
32937 and 3 earlyclobber operands.
32939 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
32941 * common.opt (fstack-reuse): Mark as optimization.
32943 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
32946 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
32948 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
32950 PR tree-optimization/64326
32951 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
32953 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
32955 PR gcov-profile/61889
32956 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
32958 2015-02-10 Richard Biener <rguenther@suse.de>
32960 PR tree-optimization/64995
32961 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
32962 value we use is final.
32963 (visit_reference_op_store): Always valueize op.
32964 (visit_use): Properly valueize vuses.
32966 2015-02-10 Richard Biener <rguenther@suse.de>
32968 PR tree-optimization/64909
32969 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
32970 pass a scalar-stmt count estimate to the cost model.
32971 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
32973 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
32975 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
32976 enabled by default together with var-tracking.
32978 2015-02-10 Nick Clifton <nickc@redhat.com>
32980 * config/rl78/rl78.c: Remove DIV attribute code accidentally
32981 included in previous rl78 commit.
32983 2015-02-10 Richard Biener <rguenther@suse.de>
32985 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
32986 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
32987 return the bitpack.
32989 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
32991 PR gcov-profile/61889
32992 * config.in: regenerate.
32993 * configure.in: Likewise.
32994 * configure.ac: Check for ftw.h.
32995 * gcov-tool.c: Check for ftw.h before using nftw.
32997 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
33000 * ipa-visibility.c (update_visibility_by_resolution_info): Only
33001 assert when not in lto mode.
33003 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
33005 * ira-color.c (setup_left_conflict_sizes_p): Simplify
33006 initialization/assignment of conflict_size.
33008 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
33011 * ipa-cp.c (gather_caller_stats): Skip thunks.
33012 (propagate_constants_topo): Skip aliases.
33014 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
33017 * config/sh/sh.c (sh_option_override): Don't change
33018 -freorder-blocks-and-partition to -freorder-blocks even when
33019 unwinding is enabled.
33020 (sh_can_follow_jump): Return false if the followee jump is
33021 a crossing jump when -freorder-blocks-and-partition is specified.
33022 * config/sh/sh.md (*jump_compact_crossing): New insn.
33024 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
33025 Kaz Kojima <kkojima@gcc.gnu.org>
33028 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
33029 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
33030 (sh_can_redirect_branch): Rename to ...
33031 (sh_can_follow_jump): ... this. Constify argument types.
33032 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
33033 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
33034 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
33035 * doc/tm.texi: Regenerate.
33037 2015-02-09 Jakub Jelinek <jakub@redhat.com>
33040 * builtins.c (expand_builtin): Call targetm.expand_builtin
33041 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
33043 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33046 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
33048 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33051 * ipa-icf.c (set_local): New function.
33052 (sem_function::merge): Use it.
33054 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33056 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
33057 (add_type_duplicate): Fix comparison of BINFOs.
33059 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33061 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
33062 on getting VOID pointer.
33064 2015-02-09 Jakub Jelinek <jakub@redhat.com>
33067 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
33070 2015-02-09 Richard Biener <rguenther@suse.de>
33072 * genmatch.c (replace_id): Copy expr_type.
33074 2015-02-09 Richard Biener <rguenther@suse.de>
33076 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
33077 (streamer_write_tree_bitfields): Declare.
33078 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
33079 properly unpack padding.
33080 (unpack_value_fields): Inline ...
33081 (streamer_read_tree_bitfields): ... here.
33082 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
33083 and properly add padding bits.
33084 (streamer_pack_tree_bitfields): Fold into ...
33085 (streamer_write_tree_bitfields): ... this new function,
33086 exposing the bitpack object.
33087 * lto-streamer-out.c (lto_write_tree_1): Call
33088 streamer_write_tree_bitfields.
33090 2015-02-09 Richard Biener <rguenther@suse.de>
33092 PR tree-optimization/54000
33093 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
33094 (struct ivopts_data): Add loop_loc member.
33095 (tree_ssa_iv_optimize_loop): Dump loop location.
33096 (create_new_ivs): Likewise, also dump number of IVs generated.
33098 2015-02-09 Martin Liska <mliska@suse.cz>
33100 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
33101 just if not yet registered.
33102 (ipa_icf_generate_summary): Register callgraph hooks.
33104 2015-02-08 Andrew Pinski <apinski@cavium.com>
33106 * config/aarch64/aarch64.c (gty_dummy): Delete.
33108 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33111 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
33112 (cgraph_node::local_p): Remove thunk related FIXME.
33114 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33117 * i386.c (ix86_function_regparm): Look through aliases to see if callee
33118 is local and optimized.
33119 (ix86_function_sseregparm): Likewise; also use target's SSE math
33120 settings; error out instead of silently generating wrong code
33122 (init_cumulative_args): Look through aliases.
33124 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33127 * ipa-split.c (execute_split_functions): Split if function has aliases.
33129 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33132 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
33133 aliases before trying to expand it.
33134 (cgraph_node::expand_thunk): Fix formating.
33136 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
33138 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
33139 (Using Assembly Language with C): Expand introduction.
33140 (Basic Asm): Copy-edit. Add more information about uses of
33142 (Extended Asm): Copy-edit. Document new escape syntax and
33144 (Global Reg Vars): Copy-edit.
33145 (Local Reg Vars): Likewise.
33147 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
33151 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
33152 (DBX_CONTIN_CHAR): Define.
33154 2015-02-06 Sebastian Pop <s.pop@samsung.com>
33155 Brian Rzycki <b.rzycki@samsung.com>
33157 PR tree-optimization/64878
33158 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
33159 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
33160 Stop recursion at loop phi nodes after having visited a loop phi node.
33162 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33164 * toplev.c (process_options): Change flag_ipa_ra before creating
33165 optimization_{default,current}_node.
33168 * cgraphunit.c (cgraph_node::expand_thunk): If
33169 restype is not is_gimple_reg_type nor the thunk_fndecl
33170 returns aggregate_value_p, set restmp to a temporary variable
33171 instead of resdecl.
33173 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
33175 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
33177 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33180 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
33181 add a general secondary reload handler for SDmode, unless we have
33182 both read/write support for SDmode.
33184 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33186 PR middle-end/64937
33187 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
33188 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
33189 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
33190 1 before, push it to abstract_vec.
33191 (dwarf2out_abstract_function): Adjust caller. Don't call
33192 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
33193 DECL_ABSTRACT_P flags for all abstract_vec elts.
33195 2015-02-06 Renlin Li <renlin.li@arm.com>
33197 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
33199 * tree-ssa.c (execute_update_addresses_taken): Likewise.
33201 2015-02-06 Jeff Law <law@redhat.com>
33204 * config/h8300/h8300.c (push): New argument "in_prologue".
33205 Pass "in_prologue" along to "F".
33206 (h8300_push_pop): Corresponding changes.
33207 (h8300_expand_prologue): Likewise.
33208 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
33210 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33212 PR rtl-optimization/64957
33214 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
33215 IOR rather than for AND.
33217 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
33220 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
33221 of shift-add and (add + shift) operations. Rename local variable.
33223 2015-02-05 Jeff Law <law@redhat.com>
33226 * config/h8300/constraints.md (U): Correctly dectect
33227 "eightbit_data" memory addresses.
33228 * config/h8300/h8300.c (eightbit_constant_address_p): Also
33229 handle (const (plus (symbol_ref (x)))) where x is declared
33230 as an 8-bit data memory address.
33231 * config/h8300/h8300.md (call, call_value): Correctly detect
33232 "funcvec" functions.
33235 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
33236 24 to 28 bits for the H8/300.
33238 2015-02-06 Alan Modra <amodra@gmail.com>
33241 * config/rs6000/rs6000.c (chain_already_loaded): New function.
33242 (rs6000_call_aix): Use it.
33244 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
33246 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
33249 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
33251 * config/h8300/constraints.md ("U" constraint): Use strict
33252 variant of REG_OK_FOR_BASE_P after reload has started.
33254 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
33256 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
33257 define to zero if !TARGET_NEON.
33258 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
33260 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33261 Trevor Saunders <tsaunders@mozilla.com>
33264 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
33266 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33269 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
33270 when removing varpool nodes.
33272 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33275 * varpool.c (varpool_node::remove): Fix order of variables.
33277 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33280 * ipa-inline.c (inline_small_functions): Fix ordering issue between
33281 speculation resolution and key updates.
33283 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33285 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
33286 about not letting any speculative edges unupdated.
33288 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33291 * gcov-io.c (gcov_var): Export.
33293 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33295 PR middle-end/64922
33296 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
33297 edges that become speculative.
33299 2015-02-04 Jakub Jelinek <jakub@redhat.com>
33301 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
33302 or DW_LANG_Fortran08.
33303 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
33305 (gen_compile_unit_die): Handle "GNU Fortran2003" and
33306 "GNU Fortran2008" language strings.
33307 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
33308 * langhooks.h (lang_GNU_Fortran): New prototype.
33309 * langhooks.c (lang_GNU_Fortran): New function.
33310 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
33313 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
33315 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
33316 (RTX_OK_FOR_OLO10_P): Likewise.
33318 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
33320 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
33322 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33324 PR middle-end/64922
33325 * gimple.c: Include gimple-ssa.h.
33326 (maybe_remove_unused_call_args): New function.
33327 * gimple.h (maybe_remove_unused_call_args): Declare.
33328 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
33329 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
33330 * gimple-fold.c (gimple_fold_call): Likewise.
33332 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
33334 PR rtl-optimization/64905
33335 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
33336 pointer alignment if it isn't needed.
33338 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
33340 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
33341 cortex-a72.cortex-a53.
33342 * config/aarch64/aarch64-tune.md: Regenerate.
33343 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
33345 2015-02-04 Nick Clifton <nickc@redhat.com>
33347 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
33350 2015-02-04 Jakub Jelinek <jakub@redhat.com>
33352 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
33353 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
33354 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
33356 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
33357 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
33358 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
33359 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
33360 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
33361 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
33362 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
33363 * tree-core.h (enum built_in_function): In between
33364 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
33365 for builtins that use DEF_BUILTIN_CHKP macro.
33367 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
33370 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
33371 operands for tcc_comparison exprs. Fix typos.
33374 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
33375 of two XORs that have an intervening AND or IOR.
33378 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
33379 simplification of XOR of AND to not allocate new rtx before
33380 committing to a simplification.
33382 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33384 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
33385 manual swaps in all peepholes.
33387 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33389 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
33390 of manual swapping implementation.
33391 (aarch64_expand_vec_perm_const_1): Likewise.
33393 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
33395 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
33396 (generic_addrcost_table): Remove NAMED_PARAM.
33397 (cortexa57_addrcost_table): Likewise.
33398 (xgene1_addrcost_table): Likewise.
33399 (generic_regmove_table): Likewise.
33400 (cortexa53_regmove_table): Likewise.
33401 (xgene1_regmove_table): Likewise.
33402 (generic_vector_table): Likewise.
33403 (cortexa57_vector_table): Likewise.
33404 (xgene1_vector_table): Likewise.
33405 (generic_tunings): Likewise.
33406 (cortexa53_tunings): Likewise.
33407 (cortexa57_tunings): Likewise.
33408 (xgene1_tunings): Likewise.
33410 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
33412 * config/arm/arm-cores.def: Add cortex-a72 and
33413 cortex-a72.cortex-a53.
33414 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
33415 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
33416 * config/arm/arm-tune.md: Regenerate.
33417 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
33418 "cortex-a72.cortex-a53".
33419 * doc/invoke.texi (ARM Options/-mtune): Likewise.
33421 2015-02-04 Nick Clifton <nickc@redhat.com>
33424 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
33426 (nonimmediate_di_operand): Likewise.
33428 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
33429 prefixes of known F5 using MSP430 MCUs.
33431 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33433 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
33434 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
33435 instead of __builtin_sqrt.
33437 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
33439 * varasm.c (do_assemble_alias): Follow transparent alias
33441 (default_assemble_visibility): Follow transparent alias
33442 chain for decl name.
33444 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
33446 PR middle-end/62103
33447 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
33448 to compute size of referenced value in the constant case.
33450 2015-02-03 Jakub Jelinek <jakub@redhat.com>
33452 PR rtl-optimization/64756
33453 * cse.c (invalidate_dest): New function.
33454 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
33455 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
33456 invalidate and do not record it.
33458 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
33461 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
33462 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
33463 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
33464 atomic_nand<mode>_soft_tcb): New insns.
33465 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
33466 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
33467 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
33468 Split into atomic_not_fetchsi_hard if operands[0] is unused.
33469 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
33470 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
33471 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
33472 atomic_not<mode>_hard if operands[0] is unused.
33473 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
33474 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
33475 if operands[0] is unused.
33476 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
33477 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
33478 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
33479 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
33481 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
33482 into atomic_not<mode>_soft_tcb if operands[0] is unused.
33483 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
33484 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
33485 if operands[0] is unused.
33486 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
33487 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
33488 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
33489 atomic_nand_fetchsi_hard if operands[0] is unused.
33490 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
33491 atomic_nand<mode>_hard if operands[0] is unused.
33492 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
33493 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
33494 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
33495 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
33496 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
33497 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
33498 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
33499 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
33500 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
33501 atomic_not<mode>_hard if operands[0] is unused.
33502 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
33503 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
33505 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
33506 into atomic_not<mode>_soft_tcb if operands[0] is unused.
33507 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
33508 atomic_nand<mode>_hard if operands[0] is unused.
33509 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
33510 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
33512 2015-02-03 David Malcolm <dmalcolm@redhat.com>
33515 * Makefile.in (GCC_OBJS): Add gcc-main.o.
33516 * gcc-main.c: New file, containing "main" taken from gcc.c.
33517 * gcc.c (do_self_spec): Free decoded_options.
33518 (class driver): Move declaration to gcc.h.
33519 (main): Move declaration and implementation to new file
33521 (driver_get_configure_time_options): New function.
33522 * gcc.h (class driver): Move this declaration here, from
33524 (driver_get_configure_time_options): New declaration.
33526 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
33528 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
33529 cross-module inlining.
33530 * cgraph.h (cgraph_node): Add flag merged.
33531 * ipa-icf.c (sem_function::merge): Maintain it.
33533 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
33535 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
33536 instead of OBJECT_P.
33538 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
33541 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
33542 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
33543 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
33544 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
33546 2015-02-03 Jakub Jelinek <jakub@redhat.com>
33549 * combine.c (reg_n_sets_max): New variable.
33550 (can_change_dest_mode, reg_nonzero_bits_for_combine,
33551 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
33552 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
33553 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
33554 (rest_of_handle_combine): Initialize reg_n_sets_max.
33556 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
33558 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
33559 if some always_inline was inlined, apply changes before inlining
33562 2015-02-02 David Malcolm <dmalcolm@redhat.com>
33565 * config/arm/arm.c (arm_option_override): Set
33566 arm_selected_arch/cpu/tune to NULL on entry.
33568 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
33569 Andrew Pinski <pinskia@gcc.gnu.org>
33570 Jakub Jelinek <jakub@gcc.gnu.org>
33573 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
33574 integer typing for small model. Use IN_RANGE.
33576 2015-02-02 Richard Biener <rguenther@suse.de>
33578 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
33579 * tree-vrp.c (vrp_valueize_1): Likewise.
33581 2015-02-02 Alan Modra <amodra@gmail.com>
33583 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
33584 than mem for toc_restore.
33585 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
33586 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
33587 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
33589 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
33592 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
33593 explicit default options.
33595 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
33598 * ipa-utils.c (ipa_merge_profiles): Add release argument.
33599 * ipa-icf.c (sem_function::merge): Do not release body when merging.
33600 * ipa-utils.h (ipa_merge_profiles): Update prototype.
33602 2015-02-01 Jakub Jelinek <jakub@redhat.com>
33605 * cfgexpand.c (deep_ter_debug_map): New variable.
33606 (avoid_deep_ter_for_debug): New function.
33607 (expand_debug_expr): If TERed SSA_NAME is in
33608 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
33609 instead of trying to expand SSA_NAME's def stmt.
33610 (expand_debug_locations): When expanding debug bind
33611 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
33612 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
33614 (pass_expand::execute): Call avoid_deep_ter_for_debug on
33615 all debug bind stmts. Delete deep_ter_debug_map after
33616 expand_debug_location if non-NULL and clear it.
33618 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
33621 * config/sh/sync.md (atomic_fetch_notsi_hard,
33622 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
33623 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
33624 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
33625 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
33626 atomic_not_fetch<mode>_soft_imask): New insns.
33628 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33630 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
33631 (rank_for_schedule_debug): Split from ...
33632 (rank_for_schedule): ... this.
33633 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
33634 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
33636 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
33638 * doc/md.texi (Machine Constraints): Alphabetize table by target.
33639 * doc/extend.texi (x86 Variable Attributes): Move section to
33640 correct alphabetization after renaming.
33641 (x86 Type Attributes): Likewise.
33642 (Target Builtins): Re-alphabetize menu.
33643 (x86 Built-in Functions): Move section to correct alphabetization
33645 (x86 transactional memory intrinsics): Likewise.
33646 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
33647 and x86 Windows Options in table and menu.
33648 (x86 Options): Move section to correct alphabetization after
33650 (x86 Windows Options): Likewise.
33652 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
33654 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
33655 preferred names of the architecture and its 32- and 64-bit
33657 * doc/invoke.texi: Likewise.
33658 * doc/md.texi: Likewise.
33660 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
33663 * config/i386/predicates.md (address_no_seg_operand): Reject
33664 non-CONST_INT_P operands in invalid mode.
33666 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
33668 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
33669 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
33670 * config/i386/predicates.md (address_no_seg_operand): Call
33671 address_operand with VOIDmode.
33672 (vsib_address_operand): Ditto.
33673 (address_mpx_no_base_operand): Ditto.
33674 (address_mpx_no_index_operand): Ditto.
33676 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
33679 * lra-constraints.c (original_subreg_reg_mode): New.
33680 (simplify_operand_subreg): Try to simplify subreg of const. Use
33681 original_subreg_reg_mode for it.
33682 (swap_operands): Update original_subreg_reg_mode.
33683 (curr_insn_transform): Set up original_subreg_reg_mode.
33685 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
33688 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
33690 (process_alt_operands): Use it.
33691 (curr_insn_transform): Check the optional reload pseudo class is
33694 2015-01-30 Joseph Myers <joseph@codesourcery.com>
33696 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
33697 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
33699 * toplev.h (init_asm_output): Update comment on use of
33700 UNKNOWN_LOCATION with fatal_error.
33701 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
33702 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
33703 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
33704 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
33705 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
33706 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
33707 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
33708 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
33709 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
33710 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
33711 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
33712 fatal_error changed to pass input_location as first argument.
33714 2015-01-30 Martin Liska <mliska@suse.cz>
33716 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
33717 in #pragma GCC diagnostic guards.
33719 2015-01-30 Richard Biener <rguenther@suse.de>
33721 PR tree-optimization/64829
33722 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
33723 not add a widening conversion pattern but hand off extra
33724 widenings to callers.
33725 (vect_recog_widen_mult_pattern): Handle extra widening produced
33726 by vect_handle_widen_op_by_const.
33727 (vect_recog_widen_shift_pattern): Likewise.
33728 (vect_pattern_recog_1): Remove excess vertical space in dumping.
33729 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
33730 (vect_init_vector_1): Likewise.
33731 (vect_get_vec_def_for_operand): Likewise.
33732 (vect_finish_stmt_generation): Likewise.
33733 (vectorizable_load): Likewise.
33734 (vect_analyze_stmt): Likewise.
33735 (vect_is_simple_use): Likewise.
33737 2015-01-29 Jeff Law <law@redhat.com>
33739 * combine.c (try_combine): Fix typo in comment.
33741 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
33744 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
33745 (rs6000_stack_info): Add assert.
33746 (rs6000_output_savres_externs): New function, split off from...
33747 (rs6000_output_function_prologue): ... here. Do not call it for
33750 2015-01-29 Jeff Law <law@redhat.com>
33753 * combine.c (try_combine): If I0 is a memory load and I3 a store
33754 to a related address, increase the "goodness" of doing a 4-insn
33755 combination with I0-I3.
33756 (make_field_assignment): Handle SUBREGs in the ior+and case.
33758 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
33760 PR tree-optimization/64746
33761 * tree-if-conv.c (mask_exists): New function.
33762 (predicate_mem_writes): Save created mask with given size for further
33764 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
33765 (ifcvt_repair_bool_pattern): Collect all statements that are root
33766 of bool pattern and use iterative algorithm to remove multiple uses
33767 of predicates, display number of required iterations.
33769 2015-01-29 Richard Biener <rguenther@suse.de>
33771 PR tree-optimization/64853
33772 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
33773 stmt will get simulated again.
33774 * tree-ssa-ccp.c (valueize_op_1): Likewise.
33776 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33778 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
33779 return_in_pc. Remove redundant assignments.
33780 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
33781 (arm_expand_epilogue): Don't compare boolean with true in if condition.
33783 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
33785 * config/i386/i386.c (ix86_mode_after): Make static.
33787 2015-01-29 Richard Biener <rguenther@suse.de>
33789 PR tree-optimization/64844
33790 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
33791 dump cost model analysis.
33792 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
33793 Do not register adjusted load/store costs here.
33795 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
33796 Uros Bizjak <ubizjak@gmail.com>
33798 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
33799 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
33800 using x86_use_pseudo_pic_reg.
33801 * config/i386/i386.c (ix86_conditional_register_usage): Remove
33802 support for fixed PIC register.
33803 (ix86_use_pseudo_pic_reg): Not static any more.
33805 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
33807 PR middle-end/64805
33808 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
33809 to avoid error in cgraph node verification.
33811 2015-01-29 Marek Polacek <polacek@redhat.com>
33813 * doc/standards.texi: Reflect that the default for C is gnu11.
33815 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
33818 * reorg.c (switch_text_sections_between_p): New function.
33819 (relax_delay_slots): Call it when testing if the jump insn
33820 is removable. Use targetm.can_follow_jump when testing if
33821 the conditional branch can follow an unconditional jump.
33823 2015-01-27 Caroline Tice <cmtice@google.com>
33825 Committing VTV Cywin/Ming patch for Patrick Wollgast
33826 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
33827 if -fvtable-verify=preinit/std is used.
33828 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
33829 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
33830 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
33831 if -fvtable-verify=preinit/std is used.
33832 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
33833 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
33834 if -fvtable-verify=preinit/std is used.
33835 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
33836 * config/i386/mingw32.h (LIB_SPEC): Likewise.
33837 * varasm.c (assemble_variable): Add code to properly set the comdat
33838 section and name for the .vtable_map_vars section in case the
33839 target is PE or COFF.
33841 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
33844 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
33845 make sane BB profile.
33846 (cgraph_node::expand_thunk): Make sane BB profile.
33847 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
33848 * cgraph.h (init_lowered_empty_function): Update prototype.
33849 * config/i386/i386.c (make_resolver_func): Update call.
33850 * predict.c (gate): Disable branch prediction pass if
33851 profile is already there.
33853 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
33855 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
33856 * opth-gen.awk: Likewise.
33857 * common.opt: Mark flag_fp_contract_mode as Optimization.
33859 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
33861 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
33862 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
33864 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
33867 * config/sh/predicates.md (atomic_arith_operand,
33868 atomic_logical_operand): Remove.
33869 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
33870 (atomic_arith_operand_0): New predicate.
33871 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
33872 Use atomic_arith_operand_0 for input values.
33873 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
33874 atomic_compare_and_swap<mode>_soft_gusa,
33875 atomic_compare_and_swap<mode>_soft_tcb,
33876 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
33877 arith_reg_operand instead of register_operand.
33878 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
33879 atomic_arith_operand_0 for newval input.
33880 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
33881 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
33882 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
33883 arith_reg_operand instead of register_operand.
33884 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
33885 fetchop_predicate_1, fetchop_constraint_1_llcs,
33886 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
33887 fetchop_constraint_1_imask): New code iterator attributes.
33888 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
33889 register_operand. Use fetchop_predicate_1.
33890 (atomic_fetch_<fetchop_name>si_hard,
33891 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
33892 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
33893 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
33894 and arith_reg_operand instead of register_operand. Use
33895 fetchop_predicate_1, fetchop_constraint_1_gusa.
33896 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
33897 and arith_reg_operand instead of register_operand. Use
33898 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
33900 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
33901 and arith_reg_operand instead of register_operand. Use
33902 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
33904 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
33905 register_operand. Use atomic_logical_operand_1.
33906 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
33907 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
33908 arith_reg_operand instead of register_operand.
33909 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
33910 Use arith_reg_dest and arith_reg_operand instead of register_operand.
33911 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
33912 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
33913 register_operand. Use fetchop_predicate_1.
33914 (atomic_<fetchop_name>_fetchsi_hard,
33915 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
33916 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33917 fetchop_constraint_1_llcs.
33918 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
33919 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33920 fetchop_constraint_1_gusa.
33921 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
33922 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33923 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
33924 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
33925 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33926 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
33927 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
33928 register_operand. Use atomic_logical_operand_1.
33929 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
33930 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
33931 arith_reg_operand instead of register_operand.
33932 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
33933 arith_reg_operand instead of register_operand. Use logical_operand
33934 and K08. Adjust asm sequence to allow R0 usage.
33935 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
33936 arith_reg_operand instead of register_operand. Use logical_operand
33939 2015-01-28 Jakub Jelinek <jakub@redhat.com>
33942 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
33943 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
33944 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
33945 only get_full_len HOST_WIDE_INTs from get_val () array rather than
33946 all bits in *val_wide.
33948 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
33950 * varpool.c (tls_model_names): Fix names.
33951 (varpool_node::dump): Dump tls- prefix for tls models.
33953 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
33954 Bernd Schmidt <bernds@codesourcery.com>
33955 Nathan Sidwell <nathan@codesourcery.com>
33957 * config/nvptx/mkoffload.c: New file.
33958 * config/nvptx/t-nvptx: Add build rules for it.
33959 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
33960 (extra_programs): Add mkoffload.
33961 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
33963 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
33965 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
33967 PR middle-end/64809
33968 * cfgexpand.c (reorder_operands): Skip debug gimples.
33970 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
33972 PR tree-optimization/64277
33973 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
33974 range info when possible to refine estimation.
33976 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
33978 PR tree-optimization/64718
33979 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
33980 be a 16bit unsigned integer when n->range is 16.
33981 (bswap_replace): Convert src to that type if necessary for all bswap
33982 sizes. Fix rotation right notation in nearby comment. Use bswap_type
33983 set in pass_optimize_bswap::execute ().
33985 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
33987 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
33988 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
33989 integer and floating point variants.
33990 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
33992 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
33994 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
33995 for all vector modes.
33997 2015-01-28 Jakub Jelinek <jakub@redhat.com>
34000 * doc/sourcebuild.texi (comdat_group): Document.
34002 2015-01-28 Terry Guo <terry.guo@arm.com>
34004 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
34006 2015-01-27 David Malcolm <dmalcolm@redhat.com>
34008 * toplev.c (print_version): Add param "show_global_state", and
34009 only print GGC and plugin information if it is true.
34010 (init_asm_output): Pass in "true" for the new param when calling
34012 (process_options): Likewise.
34013 (toplev::main): Likewise.
34014 * toplev.h (print_version): Add new param to decl.
34016 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
34020 * tree.c (lookup_binfo_at_offset): New function.
34021 (get_binfo_at_offset): Use it.
34023 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
34026 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
34027 on vtable being vtable.
34029 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
34031 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
34032 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
34033 -mhotpatch= option.
34034 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
34035 -mno-hotpatch options. Change syntax of -mhotpatch= option.
34036 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
34038 (s390_hotpatch_trampoline_halfwords_max): Renamed.
34039 (s390_hotpatch_hw_max): New name.
34040 (s390_hotpatch_trampoline_halfwords): Renamed.
34041 (s390_hotpatch_hw_before_label): New name.
34042 (get_hotpatch_attribute): Removed.
34043 (s390_hotpatch_hw_after_label): New name.
34044 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
34046 (s390_attribute_table): Ditto.
34047 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
34048 (s390_function_num_hotpatch_hw): New name.
34049 Remove special handling of inline functions and hotpatching.
34050 Return number of nops before and after the function label.
34051 (s390_can_inline_p): Removed.
34052 (s390_asm_output_function_label): Emit a configurable number of nops
34053 after the function label.
34054 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
34055 (TARGET_CAN_INLINE_P) Removed.
34056 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
34058 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34059 Jiong Wang <jiong.wang@arm.com>
34061 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
34063 (cb<optab><mode>1): Likewise.
34064 * config/aarch64/iterators.md (bcond): New define_code_attr.
34066 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34068 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
34071 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34073 * config/s390/s390.c (s390_register_move_cost): Increase costs for
34076 2015-01-27 Richard Biener <rguenther@suse.de>
34078 * tree-vrp.c (update_value_range): Intersect the range with
34079 old recorded SSA name range information.
34081 2015-01-27 Nick Clifton <nickc@redhat.com>
34083 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
34084 BC, DE and HL registers directly, not via AX.
34085 When decrementing the stack pointer by a large amount, transfer SP
34086 into AX and perform the subtraction there.
34087 (rl78_expand_epilogue): Perform the inverse of the above
34090 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34092 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
34094 2015-01-27 Jakub Jelinek <jakub@redhat.com>
34095 Yury Gribov <y.gribov@samsung.com>
34098 * ubsan.c (ubsan_source_location): Refactor code.
34099 (ubsan_type_descriptor): Update type size. Refactor code.
34101 2015-01-27 Richard Biener <rguenther@suse.de>
34103 PR tree-optimization/56273
34104 PR tree-optimization/59124
34105 PR tree-optimization/64277
34106 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
34107 from the first VRP pass.
34109 2015-01-27 Jakub Jelinek <jakub@redhat.com>
34112 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
34113 handle the first argument in the same loop as all the other arguments.
34115 PR rtl-optimization/61058
34116 * jump.c (cleanup_barriers): Update basic block boundaries
34117 if BLOCK_FOR_INSN is non-NULL on PREV.
34119 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
34121 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
34122 bounds narrowing, already instrumented calls and calls to
34123 not instrumentable functions.
34125 2015-01-27 Jakub Jelinek <jakub@redhat.com>
34127 PR tree-optimization/64807
34128 * wide-int.cc (wi::divmod_internal): Clear
34129 b_dividend[dividend_blocks_needed].
34131 2015-01-26 DJ Delorie <dj@redhat.com>
34133 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
34134 volatile memory references.
34136 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
34139 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
34141 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
34142 shifts if it already fits into K08.
34144 2015-01-26 Jakub Jelinek <jakub@redhat.com>
34147 * ipa-inline.c (inline_small_functions): Print "unknown" even
34148 if edge->call_stmt is non-NULL, but has builtins or unknown
34151 PR middle-end/64421
34152 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
34153 with asterisk, skip the first character.
34155 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
34158 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
34161 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
34164 * config/i386/i386.md (*movdi_internal): Also check operand 0
34165 to determine TYPE_LEA operand.
34166 (*movsi_internal): Ditto.
34168 2015-01-26 Jakub Jelinek <jakub@redhat.com>
34170 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
34171 OPTION_MASK_QUAD_MEMORY_ATOMIC.
34173 2015-01-26 Renlin Li <renlin.li@arm.com>
34175 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
34177 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
34180 2015-01-26 Richard Biener <rguenther@suse.de>
34182 PR middle-end/64764
34183 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
34184 combining two BIT_AND_EXPR predicates.
34186 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
34189 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
34191 2015-01-26 Terry Guo <terry.guo@arm.com>
34193 * config/arm/arm.c (arm_file_start): Update the assignment of
34194 Tag_ABI_HardFP_use.
34196 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
34198 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
34200 config/arm/arm.md: Include the new Cortex-A57 model.
34201 (generic_sched): Don't use generic_sched when tuning for
34204 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
34205 Uros Bizjak <ubizjak@gmail.com>
34207 * config/i386/i386.c (get_builtin_code_for_version): Add
34208 support for BMI and BMI2 multiversion functions.
34210 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34212 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
34213 (extract_bit_field): Likewise.
34214 (extract_low_bits): Likewise.
34215 (expand_mult): Likewise.
34216 (expand_mult_highpart_adjust): Likewise.
34218 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
34220 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
34221 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
34222 * config/i386/i386.c (processor_model): Add
34223 M_INTEL_COREI7_BROADWELL.
34224 (arch_names_table): Add "broadwell".
34226 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
34235 * config/sh/sh-protos.h
34236 (sh_extending_set_of_reg::can_use_as_unextended_reg,
34237 sh_extending_set_of_reg::use_as_unextended_reg,
34238 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
34239 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
34240 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
34241 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
34242 (sh_treg_insns): New class.
34243 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
34244 (scope_counter): New class.
34245 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
34246 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
34247 sh_extending_set_of_reg::can_use_as_unextended_reg,
34248 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
34249 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
34250 sh_split_treg_set_expr): New functions.
34251 (addsubcosts): Handle treg_set_expr.
34252 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
34253 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
34254 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
34255 (sh_insn_operands_modified_between_p): Make non-static.
34256 * config/sh/predicates.md (zero_extend_movu_operand): Allow
34257 simple_mem_operand in addition to displacement_mem_operand.
34258 (zero_extend_operand): Don't allow zero_extend_movu_operand.
34259 (treg_set_expr, treg_set_expr_not_const01,
34260 arith_reg_or_treg_set_expr): New predicates.
34261 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
34262 arith_or_int_operand instead of logical_operand. Convert to
34263 insn_and_split. Try to optimize constant operand in splitter.
34264 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
34265 (*tstqi_t_zero): Delete.
34266 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
34267 (tstsi_t_and_not): Delete.
34268 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
34269 Convert to insn_and_split.
34270 (unnamed split, tstsi_t_zero_extract_xor,
34271 tstsi_t_zero_extract_subreg_xor_little,
34272 tstsi_t_zero_extract_subreg_xor_big): Delete.
34273 (*tstsi_t_shift_mask): New insn_and_split.
34274 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
34275 to recombine with surrounding insns when splitting.
34276 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
34277 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
34278 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
34279 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
34280 (*cbranch_div0s: Delete.
34281 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
34282 Try to recombine with surrounding insns when splitting. Add operand
34284 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
34285 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
34286 *addc_r_r_msb, *addc_2r_msb): Delete.
34287 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
34289 (*addc_negreg_t): New insn_and_split.
34290 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
34291 Try to recombine with surrounding insns when splitting.
34292 Add operand order variants.
34293 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
34294 insn_and_split patterns.
34295 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
34296 surrounding insns when splitting.
34297 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
34298 (*rotcl): Likewise. Add zero_extract variant.
34299 (*ashrsi2_31): New insn_and_split.
34300 (*negc): Convert to insn_and_split. Use treg_set_expr.
34301 (*zero_extend<mode>si2_disp_mem): Update comment.
34302 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
34304 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
34305 with surrounding insns when splitting.
34306 (any_treg_expr_to_reg): New insn_and_split.
34307 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
34308 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
34309 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
34310 *zero_extract_2): New single bit zero extract patterns.
34311 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
34312 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
34313 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
34314 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
34316 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
34317 register_operand for set source.
34319 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
34321 * i386.opt (prefetch_sse): New targetsave.
34322 * i386.c (ix86_function_specific_save): Save prefetch_sse.
34323 (ix86_function_specific_restore): Restore prefetch_sse and initialize
34324 ix86_cost/ix86_tune_cost.
34326 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34328 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
34329 Support the JIT by using 0 as the language type.
34331 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
34334 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
34335 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
34336 (mark_regno_live, process_bb_lives): Pass new parameter value to
34337 make_hard_regno_born.
34339 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34341 PR rtl-optimization/63637
34342 PR rtl-optimization/60663
34343 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
34344 if elt->cost is MAX_COST for ASM_OPERANDS.
34345 (find_sets_in_insn): Fix up comment typo.
34346 (cse_insn): Don't set src_volatile for all non-volatile
34347 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
34348 or with "memory" clobber. Set elt->cost to MAX_COST
34349 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
34350 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
34352 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
34354 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
34357 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
34359 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
34360 libgcc/config/i386/elf-lib.h.
34362 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34365 * gcc.c (print_configuration): Don't print a blank line at the end
34367 (run_attempt): ... but here unstead.
34369 PR middle-end/64734
34370 * omp-low.c (scan_sharing_clauses): Don't ignore
34371 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
34372 on target data/update constructs.
34374 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
34377 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
34378 (DEBUG_RELOAD): Removed define.
34379 (m32c_limit_reload_class): Enable traces with if DEBUG0.
34380 (m32c_function_arg): Added a type cast.
34381 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
34382 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
34383 * config/m32c/bitops.md (andqi3_16): Likewise.
34384 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
34385 (push_a01_l): Likewise.
34387 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34390 * main.c (main): Construct toplev instances with init_signals=true.
34391 * toplev.c (general_init): Add param "init_signals", and use it to
34392 conditionalize the calls to signal and host_hooks.extra_signals.
34393 (toplev::toplev): Add param "init_signals".
34394 (toplev::main): When invoking general_init, pass m_init_signals
34395 to control whether signal-handlers are installed.
34396 * toplev.h (toplev::toplev): Add param "init_signals".
34397 (toplev::m_init_signals): New field.
34399 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34402 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
34403 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
34404 latter may be affected by the former (e.g. on i686).
34406 2015-01-23 Martin Liska <mliska@suse.cz>
34408 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
34409 false positive during profiledbootstrap.
34411 2015-01-23 Tom de Vries <tom@codesourcery.com>
34414 * lto-opts.c (lto_write_options): Output non-explicit conservative
34416 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
34417 (append_compiler_options): Pass -fopenacc through.
34419 2015-01-23 Tom de Vries <tom@codesourcery.com>
34422 * lto-opts.c (lto_write_options): Output non-explicit conservative
34424 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
34425 (append_compiler_options): Pass -fopenmp through.
34427 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34430 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
34433 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
34434 * diagnostic.def (DK_ICE_NOBT): New kind.
34435 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
34436 like DK_ICE, but never print backtrace.
34437 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
34438 (internal_error_no_backtrace): New function.
34439 * gcc.c (execute): Use internal_error_no_backtrace instead of
34442 2015-01-22 Jeff Law <law@redhat.com>
34445 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
34446 improve code density for small immediate to memory case.
34447 (insv): Better handle bitfield assignments when the field is
34448 being set to all ones.
34449 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
34452 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34453 Jakub Jelinek <jakub@redhat.com>
34455 PR middle-end/64729
34456 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
34457 for !TARGET_LIBC_PROVIDES_SSP version and
34458 -fstack-protector-{all,strong,explicit} otherwise.
34459 * config/freebsd.h (LINK_SSP_SPEC): Handle
34460 -fstack-protector-{strong,explicit}.
34462 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
34463 H.J. Lu <hongjiu.lu@intel.com>
34466 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
34469 2015-01-22 Wei Mi <wmi@google.com>
34471 PR rtl-optimization/64557
34472 * dse.c (record_store): Call get_addr for mem_addr.
34473 (check_mem_read_rtx): Likewise.
34475 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
34477 * fold-const.c (const_binop): Add early return for non-tcc_binary.
34479 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
34481 * toplev.c (init_local_tick): Process the failure when read
34482 fails for random_seed.
34484 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
34485 'pretty_name' to avoid memory overflow.
34487 2015-01-22 Richard Biener <rguenther@suse.de>
34489 PR middle-end/64728
34490 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
34491 abnormal coalescing on undefined SSA names.
34493 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
34497 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
34499 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
34501 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
34503 PR middle-end/63325
34504 * fold-const.c (fold_checksum_tree): Don't include value of
34505 expr->decl_with_vis.symtab_node in the checksum.
34507 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34509 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
34511 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
34514 * gcc.c (insert_comments): New function.
34515 (try_generate_repro): Call it.
34516 (append_text): Removed.
34518 2015-01-22 Richard Biener <rguenther@suse.de>
34520 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
34521 with IL incompatible options. Properly honor user optimize
34524 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
34526 PR rtl-optimization/64682
34527 * combine.c (distribute_notes): When moving a death note for
34528 a register that is set in the new I2, make sure to put it
34529 before that new I2.
34531 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
34533 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
34534 not TARGET_DEFAULT.
34536 2015-01-21 Jakub Jelinek <jakub@redhat.com>
34539 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
34540 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
34541 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
34544 * doc/invoke.texi (-fsanitize=vptr): Document.
34546 PR rtl-optimization/62078
34547 * dse.c: Include cfgcleanup.h.
34548 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
34549 anything call purge_all_dead_edges and cleanup_cfg at the end
34552 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
34554 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
34557 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
34559 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
34562 2015-01-21 David Sherwood <david.sherwood@arm.com>
34563 Tejas Belagod <Tejas.Belagod@arm.com>
34565 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
34566 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
34567 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
34570 2015-01-21 David Sherwood <david.sherwood@arm.com>
34571 Tejas Belagod <Tejas.Belagod@arm.com>
34573 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
34574 (aarch64_reverse_mask): New decls.
34575 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
34576 (insn_count): New mode_attr.
34577 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
34578 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
34579 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
34580 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
34581 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
34582 (aarch64_simd_st4): New patterns.
34583 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
34584 (aarch64_reverse_mask): New functions.
34586 2015-01-21 Alan Hayward <alan.hayward@arm.com>
34588 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
34590 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
34591 addressing modes for BE.
34592 (aarch64_print_operand): Add 'R' specifier.
34593 (aarch64_simd_disambiguate_copy): Delete.
34594 (aarch64_simd_emit_reg_reg_move): New function.
34595 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
34596 in define_splits for structural moves.
34597 (mov<mode>): Use less restrictive predicates.
34598 (*aarch64_mov<mode>): Simplify and only allow for LE.
34599 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
34601 2015-01-21 Alan Hayward <alan.hayward@arm.com>
34603 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
34605 2015-01-21 Richard Henderson <rth@redhat.com>
34608 * ccmp.c (used_in_cond_stmt_p): Remove.
34609 (expand_ccmp_expr): Don't use it.
34611 2015-01-21 Nick Clifton <nickc@redhat.com>
34613 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
34616 2015-01-21 Richard Biener <rguenther@suse.de>
34618 PR middle-end/64313
34619 * tree-core.h (builtin_info, builtin_info_type): Turn from
34620 an object with two arrays into an array of an object with
34621 decl and two flags, implicit_p and declared_p.
34622 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
34623 set_builtin_decl, set_builtin_decl_implicit_p,
34624 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
34625 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
34626 * builtins.c (builtin_info): Adjust.
34627 * gimplify.c (gimplify_addr_expr): References to builtins
34628 that have been declared by the user makes them eligible for
34629 use by the compiler. Call set_builtin_decl_implicit_p on them.
34631 2015-01-20 Jeff Law <law@redhat.com>
34634 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
34635 allow pc-relative addresses in operand predicates or constraints.
34637 2015-01-21 Bin Cheng <bin.cheng@arm.com>
34639 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
34640 neon on aarch32 processors for stringops.
34642 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34645 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
34647 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34650 * ipa-inline.c: Include lto-streamer.h
34651 (report_inline_failed_reason): Output source file differences and
34652 flags on optimization/target node mismatch.
34653 (can_inline_edge_p): Consider caller to be the outer inline function;
34654 be less restrictive about matching opimize and optimize_size attributes.
34655 (inline_account_function_p): Break out from ...
34656 (inline_small_functions): ... here.
34657 * ipa-inline-transform.c (clone_inlined_nodes): Use
34658 inline_account_function_p.
34659 (inline_call): Use optimize attribution; use inline_account_function_p.
34660 (inline_transform): Use opt_for_fn.
34661 * ipa-inline.h (inline_account_function_p): Declare.
34663 2015-01-20 Jakub Jelinek <jakub@redhat.com>
34666 * dwarf2out.c (decl_piece_node): Don't put bitsize into
34667 mode if bitsize <= 0.
34668 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
34669 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
34670 sizes and positions.
34672 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
34674 * config/nios2/nios2.c (nios2_asm_file_end): Implement
34675 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
34677 (TARGET_ASM_FILE_END): Define.
34679 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34681 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
34682 (struct tune_params): Use the enum.
34683 * arm.c (arm_*_tune): Update.
34684 (arm_option_override): Update.
34686 2015-01-20 Richard Biener <rguenther@suse.de>
34689 * ipa-reference.c (add_static_var): Inline ...
34690 (analyze_function): ... here after splitting out from ...
34691 (is_proper_for_analysis): ... this.
34693 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
34696 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
34697 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
34698 replace the conditional with it's true branch.
34699 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
34700 (arm_lra_p): Remove.
34702 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
34704 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
34706 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34708 * config/tilegx/mul-tables.c: Move symtab.h include after
34709 coretypes.h include.
34710 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
34711 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
34712 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
34713 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
34714 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
34716 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
34720 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
34722 PR rtl-optimization/64081
34723 * loop-iv.c (def_pred_latch_p): New function.
34724 (latch_dominating_def): Allow specific cases with non-single
34726 (iv_get_reaching_def): Likewise.
34727 (check_complex_exit_p): New function.
34728 (check_simple_exit): Use check_complex_exit_p to allow certain cases
34729 with exits not executing on any iteration.
34731 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34734 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
34735 to set branch cost.
34737 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34740 * i386.c (gate): Check flag_expensive_optimizations and
34742 (ix86_option_override_internal): Drop optimize_size condition
34743 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
34744 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
34745 MASK_PREFER_AVX128.
34746 (ix86_avx256_split_vector_move_misalign,
34747 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
34748 * sse.md (all uses of TARGET_PREFER_AVX128): Add
34749 optimize_insn_for_speed_p check.
34751 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
34753 * config/mips/mips.h (FP_ASM_SPEC): New define.
34754 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
34757 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
34760 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
34761 nullptr for insn when reaching the first insn.
34762 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
34763 (sh_insn_operands_modified_between_p): Add nullptr check.
34764 (sh_find_extending_set_of_reg): Fix log message. Don't accept
34765 sign extending mem load if the insn contains any UNSPEC or
34768 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34770 * params.def (inline-unit-growth): Drop to 15%.
34771 * invoke.texi (inline-unit-growth): Document change.
34773 2015-01-19 Martin Liska <mliska@suse.cz>
34776 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
34777 function for second argument of OBJ_TYPE_REF.
34779 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34782 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
34783 whether function is an alias.
34785 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34787 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
34790 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
34792 PR rtl-optimization/64671
34793 * lra-remat.c (operand_to_remat): Don't consider jump and call
34796 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
34799 * config/rs6000/default64.h: Include rs6000-cpus.def.
34800 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
34801 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
34802 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
34804 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
34806 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
34807 pseudo-op to specify assembler dialect.
34809 2015-01-19 Martin Liska <mliska@suse.cz>
34812 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
34813 Handle safe potentially removed nodes during filtering.
34815 2015-01-19 Martin Liska <mliska@suse.cz>
34817 * doc/extend.texi (no_icf): Add new attribute description.
34818 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
34819 where the pass attempts to merge a function with no_icf attribute.
34821 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34824 * doc/md.texi (ARM Options): Document register constraints.
34826 2015-01-19 Jiong Wang <jiong.wang@arm.com>
34827 Andrew Pinski <apinski@cavium.com>
34830 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
34831 (ashl<mode>3): Don't expand if operands[2] is not constant.
34833 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34836 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
34837 Match xor-and-xor RTL pattern.
34839 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
34841 PR rtl-optimization/64081
34842 * loop-iv.c (def_pred_latch_p): New function.
34843 (latch_dominating_def): Allow specific cases with non-single
34845 (iv_get_reaching_def): Likewise.
34846 (check_complex_exit_p): New function.
34847 (check_simple_exit): Use check_complex_exit_p to allow certain cases
34848 with exits not executing on any iteration.
34850 2015-01-19 Jakub Jelinek <jakub@redhat.com>
34852 * common.opt (fgraphite): Fix a typo.
34854 2015-01-19 Felix Yang <felix.yang@huawei.com>
34856 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
34858 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
34859 uminp, smax_nanp, smin_nanp): New builtins.
34860 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
34861 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
34862 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
34863 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
34864 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
34865 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
34866 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
34867 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
34868 vpminnms_f32): Rewrite using builtin functions.
34870 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
34873 * omp-low.c (offload_symbol_decl): Remove variable.
34874 (get_offload_symbol_decl): Remove function.
34875 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
34876 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
34877 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
34878 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
34879 BUILT_IN_GOACC_UPDATE don't pass it at all.
34881 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
34883 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
34886 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
34888 * ipa-chkp.c (chkp_produce_thunks): Add early param
34889 to split thunks production into two passes. Keep
34890 'always_inline' function bodies after the first pass.
34891 (pass_data_ipa_chkp_early_produce_thunks): New.
34892 (pass_ipa_chkp_early_produce_thunks): New.
34893 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
34894 chkp_produce_thunks signature.
34895 (make_pass_ipa_chkp_early_produce_thunks): New.
34896 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
34897 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
34898 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
34900 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
34902 * cgraph.c (cgraph_node::dump): Dump profile flags.
34904 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
34907 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
34908 reg appear first in the parallel.
34910 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
34912 * ipa-reference.c (set_reference_optimization_summary,
34913 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
34915 (ignore_module_statics): New static var.
34916 (propagate_bits): If ipa-reference is disabled, do not look into local
34918 (analyze_function): Disable analysis when ipa_reference is disabled.
34919 (generate_summary): Do not dump when reference is disabled;
34920 collect vars accessed from functions with ipa-reference disabled.
34921 (get_read_write_all_from_node): When ipa-reference is disabled, use the
34923 (gate): Enable for LTO.
34924 (ignore_edge_p): New function.
34925 (propagate): Skip functions w/o ipa-reference analysis.
34926 * optc-save-gen.awk: Handle optimize_debug correctly.
34927 * opth-gen.awk: Likewise.
34928 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
34929 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
34930 fira-share-save-slots, fira-share-spill-slots,
34931 fmodulo-sched-allow-regmoves, fpartial-inlining,
34932 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
34933 ftracer, ftree-parallelize-loops, fassociative-math,
34934 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
34936 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
34937 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
34939 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
34942 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
34945 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
34947 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
34949 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
34951 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
34952 Remove duplicate option listings.
34954 2015-01-18 Felix Yang <felix.yang@huawei.com>
34956 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
34957 (autofdo_source_profile::get_callsite_total_count,
34958 function_instance::get_function_instance_by_decl,
34959 string_table::get_index, string_table::get_index_by_decl,
34960 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
34961 Fix comment typos. Reformatting and minor code rearrangement.
34963 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
34965 * config/rs6000/rs6000.md (probe_stack): Delete.
34966 (probe_stack_address): New.
34968 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
34970 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
34971 to test for 32-bit ABIs, not !TARGET_POWERPC64.
34973 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
34975 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
34976 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
34977 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
34979 (rs6000_libcall_value): Use the new function.
34981 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
34983 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
34985 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
34987 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
34988 implement a more precise life analysis for it during backward scan.
34990 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
34992 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
34994 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
34996 PR rtl-optimization/52773
34997 * calls.c (emit_library_call_value): When pushing arguments use
34998 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
34999 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
35000 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
35002 2015-01-17 Jeff Law <law@redhat.com>
35004 PR rtl-optimization/32790
35005 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
35006 not ZERO_EXTEND in SET_DESTs.
35008 2015-01-17 Alan Modra <amodra@gmail.com>
35010 * cprop.c (do_local_cprop): Revert last change.
35012 2015-01-16 DJ Delorie <dj@redhat.com>
35013 Nick Clifton <nickc@redhat.com>
35015 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
35016 (addhi3_real): Likewise. Fix [HL+0] syntax.
35017 (subqi3_real): Likewise.
35018 (subhi3_real): Likewise.
35019 (cbranchqi4_real): Likewise. Allow saddr,#imm.
35020 (cbranchhi4_real): Likewise.
35021 (cbranchhi4_real_inverted): Likewise.
35022 (cbranchsi4_real_lt): Likewise.
35023 (cbranchsi4_real_ge): Likewise.
35024 (cbranchsi4_real_ge): Likewise.
35025 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
35026 (sub<mode>3_virt): Likewise.
35027 (cbranchqi4_virt): Likewise.
35028 (cbranchhi4_virt): Likewise.
35029 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
35030 always use '[reg+imm]' even when imm is zero.
35031 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
35032 (rl78_general_operand): New.
35033 (rl78_nonimmediate_operand): New.
35034 (rl78_nonfar_operand): Use them.
35035 (rl78_nonfar_nonimm_operand): Likewise.
35036 (rl78_stack_based_mem): Fix.
35037 * config/rl78/constraints.md (Ibqi): New.
35042 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
35043 (iorqi3): Likewise.
35044 (xorqi3): Likewise.
35045 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
35047 * config/rl78/constrains (Qs8): New constraint.
35048 * config/rl78/rl78.c (rl78_flags_already_set): New function.
35049 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
35050 * config/rl78/rl78-real.md (update_Z): New attribute.
35051 Update patterns to set it.
35052 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
35053 shorter compare and branch sequence can be used.
35054 (cbranchhi4_real): Likewise.
35055 (cbranchhi4_real_inverted): Likewise.
35057 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
35058 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
35060 * config/rl78/rl78.c (rl78_get_name_encoding): New.
35061 (rl78_option_override): Allow -mes0 only if C.
35062 (characterize_address): Support subregs of symbol_refs.
35063 (rl78_addr_space_address_mode): Move. Add __near.
35064 (rl78_far_p): Likewise.
35065 (rl78_addr_space_pointer_mode): Likewise.
35066 (rl78_as_legitimate_address): Likewise.
35067 (rl78_addr_space_subset_p): Likewise.
35068 (rl78_addr_space_convert): Likewise.
35069 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
35070 symbols with -mes0.
35071 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
35073 (rl78_alloc_physical_registers_op1): Change logic to prefer
35074 symbol[BC] addressing.
35075 (frodata_section): New.
35076 (rl78_asm_init_sections): Initialize it.
35077 (rl78_select_section): Put __far readonly symbols in .frodata.
35078 (rl78_make_type_far): New.
35079 (rl78_insert_attributes): Force all readonly symbols to be
35081 (rl78_asm_out_integer): New.
35082 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
35083 * config/rl78/rl78.opt (-mes0): New.
35085 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
35086 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
35087 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
35088 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
35089 (rl78_saddr_p): New.
35090 (rl78_output_aligned_common): New.
35091 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
35092 (rl78_handle_saddr_attribute): New.
35093 (rl78_handle_naked_attribute): New.
35094 (rl78_attribute_table): Add saddr.
35095 (rl78_print_operand_1): Don't print '!' on saddr operands.
35096 (rl78_print_operand_1): Strip encodings.
35098 (rl78_strip_name_encoding): New.
35099 (rl78_attrlist_to_encoding): New.
35100 (rl78_encode_section_info): New.
35101 (rl78_asm_init_sections): New.
35102 (rl78_select_section): New.
35103 (rl78_output_labelref): New.
35104 (rl78_output_aligned_common): New.
35105 (rl78_asm_out_integer): New.
35106 (rl78_asm_ctor_dtor): New.
35107 (rl78_asm_constructor): New.
35108 (rl78_asm_destructor): New.
35110 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
35111 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
35112 (transcode_memory_rtx): Update.
35113 (rl78_expand_epilogue): Use A_REG instead of 0.
35115 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35117 * config/arm/arm-protos.h (struct tune_params): New field
35118 sched_autopref_queue_depth.
35119 * config/arm/arm.c (sched-int.h): Include header.
35120 (arm_first_cycle_multipass_dfa_lookahead_guard,)
35121 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
35122 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
35123 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
35124 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
35125 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
35126 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
35127 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
35128 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
35129 * config/arm/t-arm (arm.o): Update.
35130 * haifa-sched.c (update_insn_after_change): Update.
35131 (rank_for_schedule): Use auto-prefetcher model, if requested.
35132 (autopref_multipass_init): New static function.
35133 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
35134 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
35135 variable for debug dumps.
35136 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
35137 (autopref_multipass_dfa_lookahead_guard): New global function that
35138 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
35139 (init_h_i_d): Update.
35140 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
35141 * sched-int.h (enum autopref_multipass_data_status): New const enum.
35142 (autopref_multipass_data_): Structure for auto-prefetcher data.
35143 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
35144 (struct _haifa_insn_data:autopref_multipass_data): New field.
35145 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
35146 (autopref_multipass_dfa_lookahead_guard): Declare.
35148 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35150 * rtlanal.c (get_base_term): Handle SCRATCH.
35152 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35154 * config/aarch64/aarch64.c
35155 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
35156 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
35158 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
35159 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
35161 2015-01-17 Alan Modra <amodra@gmail.com>
35163 * cprop.c (do_local_cprop): Disallow replacement of fixed
35166 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35169 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
35172 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
35174 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
35175 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
35177 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35179 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
35180 * config/arm/thumb1.md: ... Here.
35182 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35184 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
35185 TImode for TARGET_32BIT.
35187 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35189 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
35190 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
35192 (rs6000_abi_word_mode): New function.
35194 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35196 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
35197 instead of UNITS_PER_WORD to describe the size of stack slots.
35199 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35201 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
35202 as rs6000_promote_function_mode. Move comment to there.
35203 (rs6000_promote_function_mode): New function.
35205 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35207 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
35208 -mpowerpc64 is active.
35210 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
35212 PR middle-end/64353
35213 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
35216 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
35218 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
35219 introduced in revision 219724.
35221 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35222 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35225 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
35226 destination is not a GP reg.
35227 (*movdi_aarch64): Likewise.
35229 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
35232 * config/rs6000/default64.h: Revert ISA change.
35234 2015-01-16 Richard Biener <rguenther@suse.de>
35236 PR middle-end/64614
35237 * tree-ssa-uninit.c: Include tree-cfg.h.
35238 (MAX_SWITCH_CASES): New define.
35239 (convert_control_dep_chain_into_preds): Handle switch statements.
35240 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
35241 (normalize_one_pred_1): Do not split bit-manipulations.
35244 2015-01-16 Richard Biener <rguenther@suse.de>
35246 PR tree-optimization/64568
35247 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
35248 complex load rewriting for TARGET_MEM_REFs.
35250 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
35252 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
35254 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
35257 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
35259 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
35260 (aarch64_lra_p): Remove.
35262 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
35265 * ipa-chkp.h (chkp_instrumentable_p): New.
35266 * ipa-chkp.c: Include tree-inline.h.
35267 (chkp_instrumentable_p): New.
35268 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
35269 Fix processing of not instrumentable functions.
35270 (chkp_versioning): Use chkp_instrumentable_p. Warn about
35271 not instrumentable functions.
35272 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
35273 chkp_instrumentable_p.
35274 * tree-inline.h (copy_forbidden): New.
35275 * tree-inline.c (copy_forbidden): Not static anymore.
35277 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35279 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
35282 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
35284 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
35285 type OP_OUT to OP_INOUT.
35287 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
35289 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
35290 (high x) y) to y if x and y have the same base.
35292 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
35294 * config/arm/cortex-a57.md: New.
35295 * config/aarch64/aarch64.md: Include it.
35296 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
35297 * config/aarch64/aarch64-tune.md: Regenerate.
35299 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
35302 * ccmp.c (expand_ccmp_next): New function.
35303 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
35304 and compare insn sequence.
35305 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
35306 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
35307 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
35308 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
35309 (*ccmp_ior): Changed to ccmp_ior<mode>.
35310 (cmp<mode>): New pattern.
35311 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
35313 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
35315 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
35317 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
35318 _mm256_bsrli_epi128): New.
35319 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
35321 2015-01-15 Jiong Wang <jiong.wang@arm.com>
35323 * expmed.c (store_bit_field_using_insv): Improve warning message.
35324 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
35326 2015-01-15 Jiong Wang <jiong.wang@arm.com>
35328 PR rtl-optimization/64011
35329 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
35330 there is partial overflow.
35332 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35334 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
35336 (nds32_expand_epilogue_v3pop): Likewise.
35337 * config/nds32/nds32.md (sibcall): Define this for sibling call
35339 (sibcall_register): Likewise.
35340 (sibcall_immediate): Likewise.
35341 (sibcall_value): Likewise.
35342 (sibcall_value_register): Likewise.
35343 (sibcall_value_immediate): Likewise.
35344 (sibcall_epilogue): Likewise.
35345 (epilogue): Pass false to indicate this is not a sibcall epilogue.
35346 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
35347 (nds32_expand_epilogue_v3pop): Likewise.
35349 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35351 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
35352 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
35353 (return_internal): New.
35354 (return): Define this named pattern.
35355 (simple_return): Define this named pattern.
35356 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
35357 pattern instead of unspec_volatile_func_return.
35358 (nds32_expand_epilogue_v3pop): Likewise.
35359 (nds32_can_use_return_insn): New function.
35361 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35363 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
35364 * config/nds32/nds32.md (pop25return): New.
35365 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
35366 pop25return pattern.
35368 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35370 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
35371 -mforbid-fp-as-gp, and -mex9 options.
35373 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35375 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
35376 remove -mgp-direct option.
35378 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35380 * doc/invoke.texi (--param early-inlining-insns): Update default value.
35381 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
35383 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35385 * ipa-inline.c (inline_small_functions): Work around hints
35388 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
35391 * doc/invoke.texi (Option Summary): Document new Nios II
35393 (Nios II Options): Likewise.
35394 * config/nios2/nios2.opt: Add -mgpopt= option support.
35395 Modify existing -mgpopt and -mno-gpopt options to be aliases.
35396 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
35397 * config/nios2/nios2.c (nios2_option_override): Adjust
35398 -mgpopt defaulting.
35399 (nios2_in_small_data_p): Return true for explicit small data
35400 sections even with -G0.
35401 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
35404 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35407 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
35409 (inline_call): Fix removal of aliases.
35411 2015-01-15 Jakub Jelinek <jakub@redhat.com>
35413 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
35414 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
35415 * opts.c (common_handle_option): Add -fsanitize=vptr.
35416 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
35417 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
35418 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
35419 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
35420 (ubsan_expand_vptr_ifn): New prototype.
35421 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
35422 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
35423 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
35424 expand_LOOP_VECTORIZED): Make argument nameless, remove
35426 (expand_UBSAN_VPTR): New function.
35427 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
35429 (UBSAN_VPTR): New internal function.
35430 * sanopt.c (tree_map_traits): Renamed to ...
35431 (sanopt_tree_map_traits): ... this.
35432 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
35433 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
35434 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
35435 (maybe_optimize_ubsan_vptr_ifn): New function.
35436 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
35437 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
35439 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
35440 internal calls like pure functions for aliasing, even when they
35441 have other side-effects that prevent making them ECF_PURE.
35442 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
35443 (ubsan_expand_vptr_ifn): New function.
35445 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
35447 PR rtl-optimization/64110
35448 * stmt.c (parse_output_constraint): Process '^' and '$'.
35449 (parse_input_constraint): Ditto.
35450 * lra-constraints.c (process_alt_operands): Process the new
35452 * ira-costs.c (record_reg_classes): Process the new constraint
35454 * genoutput.c (indep_constraints): Add '^' and '$'.
35455 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
35456 * doc/md.texi: Add description of the new constraints.
35458 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
35459 Bernd Schmidt <bernds@codesourcery.com>
35460 Cesar Philippidis <cesar@codesourcery.com>
35461 James Norris <jnorris@codesourcery.com>
35462 Tom de Vries <tom@codesourcery.com>
35463 Ilmir Usmanov <i.usmanov@samsung.com>
35464 Dmitry Bocharnikov <dmitry.b@samsung.com>
35465 Evgeny Gavrin <e.gavrin@samsung.com>
35466 Jakub Jelinek <jakub@redhat.com>
35468 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
35469 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35470 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35471 New function types.
35472 * builtins.c: Include "gomp-constants.h".
35473 (expand_builtin_acc_on_device): New function.
35474 (expand_builtin, is_inexpensive_builtin): Handle
35475 BUILT_IN_ACC_ON_DEVICE.
35476 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
35478 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
35480 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
35481 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
35482 i386/intelmic-offload.h.
35483 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
35484 to libgomp and its dependencies.
35485 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
35486 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
35487 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
35488 * config/ia64/hpux.h (LIB_SPEC): Likewise.
35489 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35490 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
35491 * doc/generic.texi: Update for OpenACC changes.
35492 * doc/gimple.texi: Likewise.
35493 * doc/invoke.texi: Likewise.
35494 * doc/sourcebuild.texi: Likewise.
35495 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
35496 GF_OMP_FOR_KIND_OACC_LOOP.
35497 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
35498 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
35499 GF_OMP_TARGET_KIND_OACC_UPDATE,
35500 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
35502 * gimple.c: Update comments for OpenACC changes.
35503 * gimple.def: Likewise.
35504 * gimple.h: Likewise.
35505 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
35506 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
35507 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
35508 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
35509 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
35511 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
35512 * gimplify.c: Include "gomp-constants.h".
35513 Update comments for OpenACC changes.
35514 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
35515 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
35516 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
35517 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
35518 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
35519 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
35520 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
35521 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
35522 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
35524 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
35525 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
35526 OMP_CLAUSE_SET_MAP_KIND.
35527 (gimplify_oacc_cache): New function.
35528 (gimplify_omp_for): Handle OACC_LOOP.
35529 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
35531 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
35532 OACC_EXIT_DATA, OACC_UPDATE.
35533 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
35534 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
35535 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
35536 (gimplify_body): Consider flag_openacc next to flag_openmp.
35537 * lto-streamer-out.c: Include "gomp-constants.h".
35538 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
35539 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
35540 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
35541 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
35542 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
35543 (BUILT_IN_ACC_ON_DEVICE): New builtins.
35544 * omp-low.c: Include "gomp-constants.h".
35545 Update comments for OpenACC changes.
35546 (struct omp_context): Add reduction_map, gwv_below, gwv_this
35548 (extract_omp_for_data, use_pointer_for_field, install_var_field)
35549 (new_omp_context, delete_omp_context, scan_sharing_clauses)
35550 (create_omp_child_function, scan_omp_for, scan_omp_target)
35551 (check_omp_nesting_restrictions, lower_reduction_clauses)
35552 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
35553 Update for OpenACC changes.
35554 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
35555 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
35556 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
35557 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
35558 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
35559 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
35561 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
35562 Handle GF_OMP_FOR_KIND_OACC_LOOP.
35563 (expand_omp_target, lower_omp_target): Handle
35564 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
35565 GF_OMP_TARGET_KIND_OACC_UPDATE,
35566 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
35567 GF_OMP_TARGET_KIND_OACC_DATA.
35568 (pass_expand_omp::execute, execute_lower_omp)
35569 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
35571 (offload_symbol_decl): New variable.
35572 (oacc_get_reduction_array_id, oacc_max_threads)
35573 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
35574 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
35575 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
35576 (oacc_gimple_assign, oacc_initialize_reduction_data)
35577 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
35579 (is_targetreg_ctx): Remove function.
35580 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
35581 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
35582 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
35583 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
35584 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
35585 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
35586 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
35587 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
35588 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
35589 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
35590 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
35591 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
35592 * tree-core.h: Update comments for OpenACC changes.
35593 (enum omp_clause_map_kind): Remove.
35594 (struct tree_omp_clause): Change type of map_kind member from enum
35595 omp_clause_map_kind to unsigned char.
35596 * tree-inline.c: Update comments for OpenACC changes.
35597 * tree-nested.c: Likewise. Include "gomp-constants.h".
35598 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
35599 (convert_tramp_reference_stmt, convert_gimple_call): Update for
35600 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
35601 OMP_CLAUSE_SET_MAP_KIND.
35602 * tree-pretty-print.c: Include "gomp-constants.h".
35603 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
35604 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
35605 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
35606 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
35607 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
35608 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
35609 instead of OMP_CLAUSE_MAP_*.
35610 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
35611 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
35612 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
35613 * tree-streamer-in.c: Include "gomp-constants.h".
35614 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
35615 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
35616 * tree-streamer-out.c: Include "gomp-constants.h".
35617 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
35619 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
35620 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
35621 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
35622 * tree.c (omp_clause_num_ops): Update accordingly.
35623 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
35625 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
35626 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
35627 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
35628 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
35629 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
35630 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
35631 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
35632 (OMP_CLAUSE_SET_MAP_KIND): New macro.
35633 * varpool.c (varpool_node::get_create): Consider flag_openacc next
35635 * config/i386/intelmic-offload.h: New file.
35636 * config/nvptx/offload.h: Likewise.
35638 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35640 * explow.h: Remove duplicate contents.
35641 * dojump.h: Likewise.
35643 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
35645 * arm.c (arm_xgene_tune): Add default initializer for instruction
35648 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35652 * ipa.c (symbol_table::remove_unreachable_nodes):
35653 Do not put abstract origins into boundary.
35655 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
35657 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
35658 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
35660 2015-01-15 Steve Ellcey <sellcey@mips.com>
35662 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
35663 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
35664 builtins.def, and chkp-builtins.def.
35666 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
35668 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
35671 2015-01-15 Richard Biener <rguenther@suse.de>
35673 PR tree-optimization/61743
35674 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
35675 information on PHIs for some simple cases.
35677 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
35679 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
35681 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
35682 * config/arm/arm-cores.def (xgene1): New entry.
35683 * config/arm/arm-tables.opt: Regenerate.
35684 * config/arm/arm-tune.md: Regenerate.
35685 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
35687 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
35689 * tree-if-conv.c: Include hash-map.h.
35690 (aggressive_if_conv): New variable.
35691 (fold_build_cond_expr): Add simplification of non-zero condition.
35692 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
35693 destination block is not always executed.
35694 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
35695 than two predecessors if AGGRESSIVE_IF_CONV is true.
35696 (if_convertible_stmt_p): Fix commentary.
35697 (all_preds_critical_p): New function.
35698 (has_pred_critical_p): New function.
35699 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
35700 BB can have more than two predecessors and all incoming edges can be
35702 (predicate_bbs): Skip predication for loop exit block, use build2_loc
35703 to compute predicate for true edge.
35704 (find_phi_replacement_condition): Delete this function.
35705 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
35706 Allow interchange PHI arguments if EXTENDED is false.
35707 Change check that block containing reduction statement candidate
35708 is predecessor of phi-block since phi may have more than two arguments.
35709 (phi_args_hash_traits): New helper structure.
35710 (struct phi_args_hash_traits): New type.
35711 (phi_args_hash_traits::hash): New function.
35712 (phi_args_hash_traits::equal_keys): New function.
35713 (gen_phi_arg_condition): New function.
35714 (predicate_scalar_phi): Add handling of phi nodes with more than two
35715 arguments, delete COND and TRUE_BB arguments, insert body of
35716 find_phi_replacement_condition to predicate ordinary phi nodes.
35717 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
35718 delete call of find_phi_replacement_condition and invoke
35719 predicate_scalar_phi with two arguments.
35720 (insert_gimplified_predicates): Add assert that non-predicated block
35721 don't have statements to insert.
35722 (ifcvt_split_critical_edges): New function.
35723 (ifcvt_split_def_stmt): Likewise.
35724 (ifcvt_walk_pattern_tree): Likewise.
35725 (stmt_is_root_of_bool_pattern): Likewise.
35726 (ifcvt_repair_bool_pattern): Likewise.
35727 (ifcvt_local_dce): Likewise.
35728 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
35729 is copy of inner or outer loop force_vectorize field, invoke
35730 ifcvt_split_critical_edges, ifcvt_local_dce and
35731 ifcvt_repair_bool_pattern for aggressive if-conversion.
35733 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
35735 * config/aarch64/aarch64.md: Include xgene1.md.
35736 * config/aarch64/xgene1.md: New file.
35738 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
35740 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
35741 xgene1 (APM XGene-1) core definition.
35742 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
35743 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
35744 * doc/invoke.texi: Document -mcpu=xgene1.
35746 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35748 * dojump.h: New header file.
35749 * explow.h: Likewise.
35750 * expr.h: Remove includes.
35751 Move expmed.c prototypes to expmed.h.
35752 Move dojump.c prototypes to dojump.h.
35753 Move alias.c prototypes to alias.h.
35754 Move explow.c prototypes to explow.h.
35755 Move calls.c prototypes to calls.h.
35756 Move emit-rtl.c prototypes to emit-rtl.h.
35757 Move varasm.c prototypes to varasm.h.
35758 Move stmt.c prototypes to stmt.h.
35759 (saved_pending_stack_adjust): Move to dojump.h.
35760 (adjust_address): Move to explow.h.
35761 (adjust_address_nv): Move to emit-rtl.h.
35762 (adjust_bitfield_address): Likewise.
35763 (adjust_bitfield_address_size): Likewise.
35764 (adjust_bitfield_address_nv): Likewise.
35765 (adjust_automodify_address_nv): Likewise.
35766 * explow.c (expr_size): Move to expr.c.
35767 (int_expr_size): Likewise.
35768 (tree_expr_size): Likewise.
35769 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35770 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
35771 * genemit.c (main): Generate includes statistics.h, real.h,
35772 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
35774 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
35775 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
35776 explow.h, emit-rtl.h, stmt.h.
35777 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
35778 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
35779 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
35780 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
35781 emit-rtl.h, varasm.h, stmt.h.
35782 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
35783 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
35784 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
35785 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
35786 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
35787 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
35788 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
35789 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
35790 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
35791 tm.h tree.h varasm.h vec.h wide-int.h.
35792 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35793 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
35794 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
35795 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
35796 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
35797 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
35798 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
35799 * loop-iv.c: Likewise.
35800 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
35801 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
35802 statistics.h stmt.h tree.h varasm.h wide-int.h.
35803 * lra-constraints.c: Likewise.
35804 * lra-eliminations.c: Likewise.
35805 * lra-lives.c: Likewise.
35806 * lra-remat.c: Likewise.
35807 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35808 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
35809 statistics.h stmt.h tree.h varasm.h wide-int.h.
35810 * hw-doloop.c: Likewise.
35811 * ira-color.c: Likewise.
35812 * ira-emit.c: Likewise.
35813 * loop-doloop.c: Likewise.
35814 * loop-invariant.c: Likewise.
35815 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35816 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
35817 statistics.h stmt.h tree.h varasm.h wide-int.h.
35818 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
35819 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
35820 statistics.h stmt.h tree.h varasm.h wide-int.h.
35821 * combine-stack-adj.c: Likewise.
35824 * ifcvt.c: Likewise.
35825 * ira-costs.c: Likewise.
35826 * jump.c: Likewise.
35827 * lra-coalesce.c: Likewise.
35828 * lra-spills.c: Likewise.
35829 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35830 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
35831 stmt.h varasm.h wide-int.h.
35832 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35833 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
35835 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
35836 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
35837 statistics.h stmt.h varasm.h wide-int.h.
35838 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
35839 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
35840 varasm.h wide-int.h.
35841 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
35842 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35843 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
35844 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
35845 statistics.h stmt.h.
35846 * config/tilepro/tilepro.c: Likewise.
35847 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
35848 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
35849 * config/pdp11/pdp11.c: Likewise.
35850 * config/xtensa/xtensa.c: Likewise.
35851 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
35852 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
35854 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35855 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
35856 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
35857 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35858 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
35859 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
35860 * rtl-chkp.c: Likewise.
35861 * tree-chkp-opt.c: Likewise.
35862 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
35863 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
35864 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
35865 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35866 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
35867 statistics.h stmt.h.
35868 * tree-vect-data-refs.c: Likewise.
35869 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
35870 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35871 rtl.h statistics.h stmt.h varasm.h.
35872 * internal-fn.c: Likewise.
35873 * ipa-icf-gimple.c: Likewise.
35874 * lto-section-out.c: Likewise.
35875 * tree-data-ref.c: Likewise.
35876 * tree-nested.c: Likewise.
35877 * tree-outof-ssa.c: Likewise.
35878 * tree-predcom.c: Likewise.
35879 * tree-pretty-print.c: Likewise.
35880 * tree-scalar-evolution.c: Likewise.
35881 * tree-ssa-strlen.c: Likewise.
35882 * tree-vect-loop.c: Likewise.
35883 * tree-vect-patterns.c: Likewise.
35884 * tree-vect-slp.c: Likewise.
35885 * tree-vect-stmts.c: Likewise.
35886 * tsan.c: Likewise.
35887 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35888 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
35890 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
35891 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35892 statistics.h stmt.h varasm.h.
35893 * loop-unroll.c: Likewise.
35894 * ubsan.c: Likewise.
35895 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
35896 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
35898 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35899 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
35900 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
35901 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
35902 statistics.h stmt.h.
35903 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
35904 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
35905 statistics.h stmt.h varasm.h.
35906 * gimple-match-head.c: Likewise.
35907 * lto-cgraph.c: Likewise.
35908 * lto-section-in.c: Likewise.
35909 * lto-streamer-in.c: Likewise.
35910 * lto-streamer-out.c: Likewise.
35911 * tree-affine.c: Likewise.
35912 * tree-cfg.c: Likewise.
35913 * tree-cfgcleanup.c: Likewise.
35914 * tree-if-conv.c: Likewise.
35915 * tree-into-ssa.c: Likewise.
35916 * tree-ssa-alias.c: Likewise.
35917 * tree-ssa-copyrename.c: Likewise.
35918 * tree-ssa-dse.c: Likewise.
35919 * tree-ssa-forwprop.c: Likewise.
35920 * tree-ssa-live.c: Likewise.
35921 * tree-ssa-math-opts.c: Likewise.
35922 * tree-ssa-pre.c: Likewise.
35923 * tree-ssa-sccvn.c: Likewise.
35924 * tree-tailcall.c: Likewise.
35925 * tree-vect-generic.c: Likewise.
35926 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35927 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
35928 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35929 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
35930 * varasm.c: Likewise.
35931 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35932 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
35934 * init-regs.c: Likewise.
35936 * omp-low.c: Likewise.
35937 * stack-ptr-mod.c: Likewise.
35938 * tree-ssa-reassoc.c: Likewise.
35939 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35940 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
35942 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35943 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
35944 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35945 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
35946 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35947 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
35948 * tree-ssa-phiopt.c: Likewise.
35949 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35950 fixed-value.h hashtab.h real.h statistics.h stmt.h.
35951 * config/fr30/fr30.c: Likewise.
35952 * config/frv/frv.c: Likewise.
35953 * expr.c: Likewise.
35954 * final.c: Likewise.
35955 * optabs.c: Likewise.
35956 * passes.c: Likewise.
35957 * simplify-rtx.c: Likewise.
35958 * stmt.c: Likewise.
35959 * toplev.c: Likewise.
35960 * var-tracking.c: Likewise.
35961 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35962 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35963 * lower-subreg.c: Likewise.
35964 * postreload-gcse.c: Likewise.
35966 * reginfo.c: Likewise.
35967 * store-motion.c: Likewise.
35968 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35969 fixed-value.h hashtab.h real.h stmt.h varasm.h.
35970 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35971 fixed-value.h hashtab.h statistics.h stmt.h.
35972 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35973 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
35974 * except.c: Likewise.
35975 * explow.c: Likewise.
35976 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35977 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
35979 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35980 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
35981 * tree-ssa-structalias.c: Likewise.
35982 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35983 fixed-value.h insn-config.h real.h statistics.h.
35984 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35985 fixed-value.h insn-config.h real.h statistics.h stmt.h.
35986 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35987 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
35988 * cfgbuild.c: Likewise.
35989 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35990 fixed-value.h real.h rtl.h statistics.h stmt.h.
35991 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35992 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35993 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35994 fixed-value.h real.h statistics.h stmt.h.
35995 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35996 fixed-value.h real.h statistics.h stmt.h varasm.h.
35997 * cprop.c: Likewise.
35998 * modulo-sched.c: Likewise.
35999 * postreload.c: Likewise.
36000 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
36001 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
36002 statistics.h stmt.h varasm.h.
36003 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
36004 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36005 rtl.h statistics.h stmt.h varasm.h.
36006 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
36007 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
36009 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
36010 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
36012 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
36013 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
36015 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
36016 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
36017 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
36018 function.h real.h statistics.h stmt.h varasm.h.
36019 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
36020 insn-config.h real.h statistics.h stmt.h.
36021 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
36022 statistics.h stmt.h.
36023 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
36024 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
36025 statistics.h stmt.h varasm.h.
36026 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
36027 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
36028 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
36029 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
36030 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
36031 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
36032 statistics.h stmt.h varasm.h.
36033 * ipa-polymorphic-call.c: Likewise.
36034 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
36035 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36036 statistics.h stmt.h.
36037 * config/c6x/c6x.c: Likewise.
36038 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
36039 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36040 statistics.h stmt.h varasm.h.
36041 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
36042 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
36044 * ipa-split.c: Likewise.
36045 * tree-eh.c: Likewise.
36046 * tree-ssa-dce.c: Likewise.
36047 * tree-ssa-loop-niter.c: Likewise.
36048 * tree-vrp.c: Likewise.
36049 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
36050 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
36052 * config/nds32/nds32-fp-as-gp.c: Likewise.
36053 * config/nds32/nds32-intrinsic.c: Likewise.
36054 * config/nds32/nds32-isr.c: Likewise.
36055 * config/nds32/nds32-md-auxiliary.c: Likewise.
36056 * config/nds32/nds32-memory-manipulation.c: Likewise.
36057 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
36058 * config/nds32/nds32-predicates.c: Likewise.
36059 * config/nds32/nds32.c: Likewise.
36060 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
36061 fixed-value.h hashtab.h real.h statistics.h.
36062 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
36063 fixed-value.h hashtab.h real.h statistics.h stmt.h.
36064 * config/arm/arm.c: Likewise.
36065 * config/avr/avr.c: Likewise.
36066 * config/bfin/bfin.c: Likewise.
36067 * config/h8300/h8300.c: Likewise.
36068 * config/i386/i386.c: Likewise.
36069 * config/ia64/ia64.c: Likewise.
36070 * config/iq2000/iq2000.c: Likewise.
36071 * config/m32c/m32c.c: Likewise.
36072 * config/m32r/m32r.c: Likewise.
36073 * config/m68k/m68k.c: Likewise.
36074 * config/mcore/mcore.c: Likewise.
36075 * config/mep/mep.c: Likewise.
36076 * config/mips/mips.c: Likewise.
36077 * config/mn10300/mn10300.c: Likewise.
36078 * config/moxie/moxie.c: Likewise.
36079 * config/pa/pa.c: Likewise.
36080 * config/rl78/rl78.c: Likewise.
36081 * config/rx/rx.c: Likewise.
36082 * config/s390/s390.c: Likewise.
36083 * config/sh/sh.c: Likewise.
36084 * config/sparc/sparc.c: Likewise.
36085 * config/spu/spu.c: Likewise.
36086 * config/stormy16/stormy16.c: Likewise.
36087 * config/v850/v850.c: Likewise.
36088 * config/vax/vax.c: Likewise.
36089 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
36090 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
36091 * config/msp430/msp430.c: Likewise.
36092 * predict.c: Likewise.
36093 * value-prof.c: Likewise.
36094 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
36095 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
36096 * config/microblaze/microblaze.c: Likewise.
36097 * config/nios2/nios2.c: Likewise.
36098 * config/rs6000/rs6000.c: Likewise.
36099 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
36100 insn-config.h real.h rtl.h statistics.h stmt.h.
36101 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
36102 insn-config.h real.h statistics.h stmt.h.
36103 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
36104 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
36105 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
36106 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
36107 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
36108 fixed-value.h real.h statistics.h stmt.h.
36109 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
36110 fixed-value.h statistics.h stmt.h.
36111 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
36114 2015-01-15 Jakub Jelinek <jakub@redhat.com>
36116 * gengtype.c (create_user_defined_type): Workaround
36117 -Wmaybe-uninitialized false positives.
36118 * cse.c (fold_rtx): Likewise.
36119 * loop-invariant.c (gain_for_invariant): Likewise.
36121 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
36123 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
36124 set the memory attributes in all cases but clear MEM_EXPR if need be.
36126 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
36128 PR tree-optimization/64434
36129 * cfgexpand.c (reorder_operands): New function.
36130 (expand_gimple_basic_block): Insert call of reorder_operands if
36133 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
36135 * config/mips/micromips.md (*swp): Remove explicit parallel.
36136 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
36137 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
36138 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
36139 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
36140 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
36141 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
36142 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
36143 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
36144 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
36145 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
36146 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
36147 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
36148 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
36149 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
36150 (mips_wrdsp): Likewise.
36151 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
36153 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
36154 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
36155 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
36156 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
36157 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
36158 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
36159 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
36160 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
36161 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
36163 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36165 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
36166 (mips_print_operand): Support 'y' to print exact log2 in decimal
36168 * config/mips/mips.h (ISA_HAS_LSA): New define.
36169 (ISA_HAS_DLSA): Likewise.
36170 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
36171 * config/mips/predicates.md (const_immlsa_operand): New predicate.
36173 2015-01-15 Martin Liska <mliska@suse.cz>
36176 * optc-save-gen.awk: Add support for array types.
36178 2015-01-15 Richard Biener <rguenther@suse.de>
36180 PR middle-end/64365
36181 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
36182 for MEM_REF access functions with the same base can never partially
36185 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
36187 * common.opt: New option -fstack-protector-explicit.
36188 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
36189 (stack_protect_decl_phase): Handle stack_protect attribute for
36190 explicit stack protection requests.
36191 (expand_used_vars): Similarly.
36192 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
36193 * doc/extend.texi: Add documentation for "stack_protect" attribute.
36194 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
36196 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
36199 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
36201 (sh_extending_set_of_reg): New struct.
36202 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
36203 sh_remove_reg_dead_or_unused_notes): New Declarations.
36204 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
36205 sh_find_extending_set_of_reg, sh_split_tst_subregs,
36206 sh_extending_set_of_reg::use_as_extended_reg): New functions.
36207 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
36208 convert to insn_and_split and use new function sh_split_tst_subregs.
36210 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
36212 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
36214 (Optimization Options): Move -fuse-ld documentation to...
36215 (Link Options): ...here.
36217 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36219 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
36221 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
36222 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
36223 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
36224 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
36225 instead of ZR for the memory operand of LL/SC.
36226 (compare_and_swap_12, sync_add<mode>): Likewise.
36227 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
36228 (sync_new_<optab>_12, sync_nand_12): Likewise.
36229 (sync_old_nand_12, sync_new_nand_12): Likewise.
36230 (sync_sub<mode>, sync_old_add<mode>): Likewise.
36231 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
36232 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
36233 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
36234 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
36235 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
36236 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
36237 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
36238 * doc/md.texi (ZC): Update description.
36240 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
36242 * builtins.c (expand_builtin_atomic_exchange): Remove error when
36243 memory model is CONSUME.
36244 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
36245 expand_builtin_atomic_store): Change invalid memory model errors to
36247 (expand_builtin_atomic_clear): Change invalid model errors to warnings
36248 and issue warning for CONSUME.
36250 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
36252 * lto-cgraph: Update function comments for
36253 lto_symtab_encoder_encode_*.
36255 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
36257 * Makefile.in (site.exp): Do not set ENABLE_LTO.
36259 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
36261 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
36262 * lto-cgraph.c (select_what_to_stream): Remove argument, use
36263 lto_stream_offload_p instead.
36264 * lto-streamer.h (select_what_to_stream): Remove argument.
36265 * passes.c (ipa_write_summaries): Likewise.
36266 * tree-pass.h (ipa_write_summaries): Likewise.
36268 2015-01-14 Richard Biener <rguenther@suse.de>
36270 PR tree-optimization/59354
36271 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
36272 groups larger than the slp group size as having gaps.
36274 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
36276 PR middle-end/59448
36277 * builtins.c (get_memmodel): Promote consume to acquire always.
36279 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36282 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
36285 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36288 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
36290 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
36291 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
36292 AVX512VBMI, as it implies AVX512BW.
36294 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36297 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
36298 (vec_unpacks_hi_v16sf): Ditto.
36300 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36302 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
36305 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36307 * doc/invoke.texi (mapcs): Mention deprecation.
36308 (mapcs-frame): Likewise.
36310 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
36313 * config/arm/arm.c (callee_saved_reg_p): Define.
36314 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
36315 register is callee saved instead of !call_used_regs[reg].
36316 (thumb1_compute_save_reg_mask): Likewise.
36318 2015-01-14 Hale Wang <hale.wang@arm.com>
36320 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
36323 2015-01-14 Richard Biener <rguenther@suse.de>
36326 * tree-inline.c (insert_debug_decl_map): Check destination
36327 function MAY_HAVE_DEBUG_STMTS.
36328 (insert_init_debug_bind): Likewise.
36329 (insert_init_stmt): Remove redundant check.
36330 (remap_gimple_stmt): Drop debug stmts if the destination
36331 function has var-tracking assignments disabled.
36333 2015-01-14 Martin Liska <mliska@suse.cz>
36335 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
36336 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
36338 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36341 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
36342 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
36344 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36346 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
36347 level from an ARCH; do not inject the default.
36348 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
36349 MIPS_ISA_LEVEL_SPEC.
36350 (MIPS_ISA_NAN2008_SPEC): Update comment.
36351 (BASE_DRIVER_SELF_SPECS): Likewise.
36352 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
36353 MIPS_DEFAULT_ISA_LEVEL_SPEC.
36354 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
36355 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
36356 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
36358 2015-01-14 Richard Biener <rguenther@suse.de>
36360 PR tree-optimization/64493
36361 PR tree-optimization/64495
36362 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
36363 assign the proper vectorized PHI to the inner loop exit PHIs.
36365 2015-01-14 Joey Ye <joey.ye@arm.com>
36367 * config/arm/arm.c (arm_compute_save_reg_mask):
36368 Do not save lr in case of tail call.
36369 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
36371 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
36373 * tree-vrp.c (check_array_ref): Emit more warnings
36374 for warn_array_bounds >= 2.
36375 * common.opt: New option -Warray-bounds=.
36376 * doc/invoke.texi: Document -Warray-bounds=.
36378 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
36380 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
36381 (mforbid-fp-as-gp): Remove.
36383 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
36384 (nds32_symbol_load_store_p): Remove.
36385 (nds32_fp_as_gp_check_available): Clean up implementation.
36386 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
36388 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
36389 fp-as-gp and ex9 cases.
36391 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36393 * tree-profile.c (init_ic_make_global_vars): Drop workaround
36394 for bintuils bug 14342.
36395 (init_ic_make_global_vars): Likewise.
36396 (gimple_init_edge_profiler): Likewise.
36397 (gimple_gen_ic_func_profiler): Likewise.
36399 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
36401 * ipa-inline.c (inline_small_functions): Swap the operands in
36404 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36407 * ipa-inline-analysis.c (node_growth_cache): Remove.
36408 (initialize_growth_caches): Do not initialize it.
36409 (free_growth_caches): Do not free it.
36410 (do_estimate_growth): Rename to ...
36411 (estimate_growth): ... this one; drop growth cache code.
36412 (growth_likely_positive): Always go the heuristics way.
36413 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
36414 (reset_edge_caches): Do not reset node growth.
36415 (heap_edge_removal_hook): Do not maintain cache.
36416 (inline_small_functions): Likewise; strenghten sanity check.
36417 (ipa_inline): Do not maintain caches.
36418 * ipa-inline.h (node_growth_cache): Remove.
36419 (do_estimate_growth): Remove to ...
36420 (estimate_growth): this one; remove inline version.
36421 (reset_node_growth_cache): Remove.
36423 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36426 * ipa-inline.c (inline_small_functions): Update callee keys after
36427 resolving speculation
36428 (inline_small_functions): Always check monotonicity of the queue.
36430 2015-01-13 Marek Polacek <polacek@redhat.com>
36432 PR middle-end/64391
36433 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
36435 2015-01-13 Jakub Jelinek <jakub@redhat.com>
36437 PR rtl-optimization/64286
36438 * ree.c (combine_reaching_defs): Move part of comment earlier,
36439 remove !SCALAR_INT_MODE_P check.
36440 (add_removable_extension): Don't add vector mode
36441 extensions if all uses of the source register aren't the same
36444 2015-01-13 Renlin Li <renlin.li@arm.com>
36446 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
36447 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
36449 2015-01-13 Martin Liska <mliska@suse.cz>
36451 * ipa-icf.c (sem_function::equals_private): Call new functions
36452 cl_target_option_print_diff and cl_optimization_print_diff.
36453 * optc-save-gen.awk (cl_target_option_print_diff): New function.
36454 (cl_optimization_print_diff): Likewise.
36455 * opth-gen.awk: Likewise.
36457 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
36459 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
36460 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
36461 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
36462 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
36463 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
36464 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
36466 2015-01-13 Andrew Pinski <apinski@cavium.com>
36468 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
36469 instead of src mode.
36471 2015-01-13 Richard Biener <rguenther@suse.de>
36474 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
36477 2015-01-13 Andrew Pinski <apinski@cavium.com>
36479 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
36481 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
36483 2015-01-13 Jakub Jelinek <jakub@redhat.com>
36485 PR middle-end/63974
36486 * cfgexpand.c (expand_computed_goto): Don't call
36487 convert_memory_address here.
36489 2015-01-13 Richard Biener <rguenther@suse.de>
36491 PR tree-optimization/64406
36492 * tree-loop-distibution.c (pass_loop_distribution::execute):
36493 Reset the SCEV hashtable if we distributed anything.
36495 2015-01-13 Richard Biener <rguenther@suse.de>
36497 PR tree-optimization/64404
36498 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
36499 SLP types for CSEd loads.
36501 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
36503 PR tree-optimization/64436
36504 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
36505 merge of two symbolic numbers for a bitwise OR to ...
36506 (perform_symbolic_merge): This. Also fix computation of the range and
36507 end of the symbolic number corresponding to the result of a bitwise OR.
36509 2015-01-13 Richard Biener <rguenther@suse.de>
36511 PR tree-optimization/64568
36512 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
36513 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
36515 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36517 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
36518 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
36520 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36522 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
36523 target-specific symbol_ref flag.
36524 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
36525 resides in rodata section.
36526 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
36527 (nds32_encode_section_info): New function.
36529 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36531 * config/nds32/nds32.md (call): Use pseudo instruction bal which
36532 clobbers TA_REGNUM if large code model is specified.
36533 (call_register): Likewise.
36534 (call_immediate): Likewise.
36535 (call_value): Likewise.
36536 (call_value_register): Likewise.
36537 (call_value_immediate): Likewise.
36539 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36541 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
36542 (TARGET_CMODEL_MEDIUM): New macro.
36543 (TARGET_CMODEL_LARGE): New macro.
36544 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
36545 code model setting in assembly code.
36547 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36549 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
36550 Remove MASK_GP_DIRECT flag.
36551 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
36552 one of the multilib default options.
36553 * config/nds32/nds32.opt (mgp-direct): Remove.
36554 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
36555 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
36557 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36559 * config/nds32/nds32.opt (mcmodel): Add new option.
36560 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
36561 to describe code model.
36563 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
36566 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
36568 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
36570 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
36571 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
36572 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
36573 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
36574 __builtin_sh_set_fpscr.
36576 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
36578 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
36579 after a funtion name just to indicate it is a function.
36580 ([-fsanitize-undefined-trap-on-error]): Likewise.
36581 ([-fdbg-cnt=]): Likewise.
36582 ([-mmemcpy]): Likewise.
36583 ([-mflush-func]): Likewise.
36584 ([-msynci]): Likewise.
36586 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
36588 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
36591 2015-01-12 Jakub Jelinek <jakub@redhat.com>
36593 PR tree-optimization/64563
36594 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
36595 instead of != VR_VARYING.
36598 * config/i386/i386.c (ix86_expand_prologue): Add
36599 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
36601 PR tree-optimization/64454
36602 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
36603 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
36604 for signed or [0, op1 - 1] for unsigned modulo.
36605 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
36606 even if op1 does not satisfy integer_pow2p.
36609 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
36611 2015-01-12 Jeff Law <law@redhat.com>
36614 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
36615 (trunchiqi2, truncsihi2): Similarly.
36617 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
36618 rather than calling F.
36620 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
36622 * tsan.c (instrument_expr): Use force_gimple_operand.
36623 Use may_be_nonaddressable_p instead of is_gimple_addressable.
36625 2015-01-12 Richard Biener <rguenther@suse.de>
36627 PR tree-optimization/64530
36628 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
36631 2015-01-12 Richard Biener <rguenther@suse.de>
36633 PR middle-end/64357
36634 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
36637 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36639 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
36640 Cortex-A17 tuning parameters.
36641 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
36643 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36645 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
36646 * config/arm/arm.c (arm_macro_fusion_p): New function.
36647 (arm_macro_fusion_pair_p): Likewise.
36648 (TARGET_SCHED_MACRO_FUSION_P): Define.
36649 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
36650 (ARM_FUSE_NOTHING): Likewise.
36651 (ARM_FUSE_MOVW_MOVT): Likewise.
36652 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
36653 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
36654 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
36655 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
36656 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
36657 arm_cortex_a5_tune): Specify fuseable_ops value.
36659 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
36662 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
36663 test for PIE with copy reloc.
36664 * configure: Regenerated.
36666 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36668 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
36670 (arm_tls_descseq_addr): Likewise.
36671 (arm_gen_movmemqi): Likewise.
36672 (arm_expand_epilogue_apcs_frame): Likewise.
36673 (arm_expand_epilogue): Likewise.
36674 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
36677 2015-01-12 Martin Liska <mliska@suse.cz>
36680 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
36681 volatility for correct operands.
36683 2015-01-12 Martin Liska <mliska@suse.cz>
36685 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
36686 indication that a function is not leaf.
36687 (sem_function::compare_polymorphic_p): Likewise.
36689 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
36691 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
36692 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
36693 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
36694 fold-const.h, tree-check.h.
36696 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
36700 * ipa-inline.c (compute_uninlined_call_time,
36701 compute_inlined_call_time): Use counts for extra precision when
36703 (big_speedup_p): Fix formating.
36704 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
36705 (relative_time_benefit): Remove.
36706 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
36707 merge guessed and read profile paths.
36708 (inline_small_functions): Count only !optimize_size functions into
36709 initial size; be more lax about sanity check when profile is used;
36710 be sure to update inlined function profile when profile is read.
36712 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
36715 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
36716 cost when edge becomes direct.
36717 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
36718 is resolved or when introducing new speculation.
36720 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
36724 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
36725 '||' to fix typo issue.
36727 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
36728 accept and return NULL.
36730 2015-01-12 Martin Liska <mliska@suse.cz>
36732 * cgraph.c (cgraph_edge::remove_callee): Move function to header
36733 file for being inlined.
36734 (cgraph_set_edge_callee): Delete.
36735 (cgraph_edge::redirect_callee): Move function to header file
36737 (cgraph_edge::make_direct): Use new function.
36738 (cgraph_edge::dump_edge_flags): New function created from
36739 static dump_edge_flags function.
36740 (cgraph_node::dump): Use new function.
36741 (cgraph_edge::verify_count_and_frequency): New function created
36742 from verify_edge_count_and_frequency.
36743 (cgraph_edge::verify_corresponds_to_fndecl): New function created
36744 from verify_edge_corresponds_to_fndecl.
36745 (verify_edge_corresponds_to_fndecl): Delete.
36746 (cgraph_node::verify_node): Use new function.
36747 * cgraph.h (cgraph_edge::set_callee): New function.
36748 (cgraph_edge::dump_edge_flags): Likewise.
36749 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
36751 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
36753 * ipa-utils.c (estimate_function_body_sizes): Do not
36754 free node params when called late with early=true.
36756 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
36758 * doc/md.texi (Instruction Patterns): Rewrite text for
36760 (Example): Likewise.
36762 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
36764 * doc/invoke.texi (Option Summary): Break long lines.
36765 [(-fdiagnostics-color)]: Put long literal in @smallexample
36767 [(-fsanitize-recover)]: Likewise.
36768 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
36769 [(-ffast-math)]: Likewise.
36770 [(--param max-inline-insns-recursive)]: Likewise.
36771 [(--param max-inline-recursive-depth)]: Likewise.
36772 [(-mno-text-section-literals)]: Likewise.
36774 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
36776 * doc/install.texi: Update for libgomp being renamed from "GNU
36777 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
36779 * doc/sourcebuild.texi: Likewise.
36781 2015-01-10 Anthony Green <green@moxielogic.com>
36783 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
36784 mul.x availability for moxiebox configuration.
36786 2015-01-09 Anthony Green <green@moxielogic.com>
36788 * config/moxie/moxie.md: Tabify assembly output.
36790 2015-01-09 Anthony Green <green@moxielogic.com>
36792 * config/moxie/moxie.md (CC_REG): Correct register definition.
36794 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
36796 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
36797 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
36800 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
36802 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
36804 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
36805 Jakub Jelinek <jakub@redhat.com>
36807 PR middle-end/64412
36808 * lto-streamer.h (lto_stream_offload_p): New declaration.
36809 * lto-streamer.c (lto_stream_offload_p): New variable.
36810 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
36811 at the same time as section_name_prefix.
36812 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
36813 if lto_stream_offload_p.
36814 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
36815 stream TREE_TARGET_OPTION if lto_stream_offload_p.
36816 (write_ts_function_decl_tree_pointers): Don't
36817 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
36818 * tree-streamer-in.c (unpack_value_fields): Don't stream
36819 TREE_TARGET_OPTION in if ACCEL_COMPILER.
36820 (lto_input_ts_function_decl_tree_pointers): Don't stream
36821 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
36822 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
36823 instead of section_name_prefix string comparisons.
36825 2015-01-09 Jakub Jelinek <jakub@redhat.com>
36827 PR rtl-optimization/64536
36828 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
36831 2015-01-09 Michael Collison <michael.collison@linaro.org>
36833 PR tree-optimization/64322
36834 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
36835 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
36837 2015-01-09 Tom de Vries <tom@codesourcery.com>
36839 PR rtl-optimization/64539
36840 * regcprop.c (kill_clobbered_values): Factor out of ...
36841 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
36842 instead of note_stores with kill_clobbered_value.
36844 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
36846 * ginclude/unwind-arm-common.h: Revert previous commit.
36848 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
36850 * config.gcc (arm*-*-freebsd*): New configuration.
36851 * config/arm/freebsd.h: New file.
36852 * config.host: Add extra components for arm*-*-freebsd*.
36853 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
36854 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
36856 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36858 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
36860 * config/rs6000/t-rtems: Add e6500 multilibs.
36862 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36864 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
36867 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36869 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
36870 MULTILIB_EXCEPTIONS.
36872 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36874 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
36875 MULTILIB_EXCEPTIONS.
36877 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36879 * config/arm/t-rtems-eabi: Rename to...
36880 * config/arm/t-rtems: ...this.
36881 * config/arm/rtems-eabi.h: Rename to...
36882 * config/arm/rtems.h: ...this.
36883 * config.gcc (arm*-*-rtems*): Reflect changes above.
36885 2015-01-09 Richard Biener <rguenther@suse.de>
36887 PR tree-optimization/64410
36888 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
36890 (execute_update_addresses_taken): Deal with that.
36891 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
36892 loads/stores for complex variables.
36894 2015-01-09 Martin Liska <mliska@suse.cz>
36896 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
36898 (func_checker::compare_memory_operand): New function.
36899 (func_checker::compare_operand): Split case to newly
36901 (func_checker::compare_cst_or_decl): New function.
36902 (func_checker::compare_gimple_call): Identify
36904 (func_checker::compare_gimple_assign): Likewise.
36905 * ipa-icf-gimple.h: New function.
36907 2015-01-09 Martin Liska <mliska@suse.cz>
36910 * sreal.c (sreal::dump): Change unsigned format to signed for
36912 (sreal::to_double): Replace exp2 with scalbln.
36914 2015-01-09 Martin Liska <mliska@suse.cz>
36916 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
36917 * ipa-icf.c (sem_function::equals_private): Add support for target and
36918 (sem_item_optimizer::merge_classes): Remove redundant function
36919 optimization flags comparison.
36920 * tree.h (target_opts_for_fn): New function.
36922 2015-01-09 Tom de Vries <tom@codesourcery.com>
36924 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
36926 2015-01-09 Kito Cheng <kito@0xlab.org>
36928 PR rtl-optimization/64348
36929 * lra-constraints.c (split_reg): Fix caller-save store/restore
36930 instruction generation.
36932 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
36934 PR gcov-profile/61790
36935 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
36936 long long. Fallback to int64_t if host doesn't have long long and
36937 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
36939 2015-01-08 Jakub Jelinek <jakub@redhat.com>
36941 PR tree-optimization/63989
36942 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
36943 from 1000 to 10000.
36944 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
36945 (get_stridx): If we don't have a record for certain SSA_NAME,
36946 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
36947 constant offset, call get_stridx_plus_constant.
36948 (get_stridx_plus_constant): New function.
36949 (zero_length_string): Don't use get_stridx here.
36952 PR middle-end/64388
36953 * dse.c (struct insn_info): Mention frame_read set also
36954 before reload for tail calls on some targets.
36955 (scan_insn): Revert 2014-12-22 change. Set frame_read
36956 also before reload for tail calls if
36957 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
36958 instead of add_non_frame_wild_read for non-const/memset
36959 tail calls after reload.
36961 2015-01-08 Jason Merrill <jason@redhat.com>
36963 * ubsan.c (do_ubsan_in_current_function): New.
36964 (pass_ubsan::gate): Use it.
36965 * ubsan.h: Declare it.
36966 * convert.c (convert_to_integer): Use it.
36968 2015-01-08 Jakub Jelinek <jakub@redhat.com>
36971 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
36972 compare_code when it is unconditionally overwritten afterwards.
36973 Use ix86_reverse_condition instead of reverse_condition. Don't
36974 change code if *reverse_condition* returned UNKNOWN and don't
36975 swap ct/cf and negate diff in that case.
36977 2015-01-08 Mike Stump <mikestump@comcast.net>
36979 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
36980 (pass_tsan_O0::gate): Likewise.
36981 * extend.texi (Function Attributes): Add no_sanitize_thread
36984 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
36986 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
36987 for registering builtins.
36988 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
36989 add -fopenmp to the argv_obstack used when invoking
36990 compile_for_target.
36992 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
36993 add "-m32" or "-m64" to argv_obstack.
36994 (generate_host_descr_file): Likewise, when invoking host_compiler.
36995 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
36998 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
37000 * config/sh/sh-mem.cc: Use constant as second operand when emitting
37003 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
37006 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
37007 constant load if constant operand fits into I08.
37009 2015-01-08 Jakub Jelinek <jakub@redhat.com>
37012 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
37013 and TREE_THIS_VOLATILE for MEM_REFs.
37014 (build5_stat): Fix up initialization of TREE_READONLY and
37015 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
37017 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
37020 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
37021 of r for the second alternative of the destination operand.
37023 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
37026 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
37028 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
37030 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
37032 ([-fivar-visibility], [-fvisibility]): Likewise.
37034 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
37036 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
37037 the file where @code, @command, etc is more appropriate.
37039 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
37041 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
37042 of -mrecip= documentation.
37044 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
37047 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
37048 correct reload handler if -m32 -mpowerpc64 is used.
37050 2015-01-06 Tom de Vries <tom@codesourcery.com>
37052 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
37054 2015-01-08 Christian Bruel <christian.bruel@st.com>
37057 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
37059 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
37061 PR tree-optimization/63259
37062 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
37063 if optab exists for 16bit byteswap.
37065 2015-01-06 Jakub Jelinek <jakub@redhat.com>
37067 * opts.c (common_handle_option): Add support for
37068 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
37069 * doc/invoke.texi: Document -fno-sanitize=all,
37070 -f{,no-}sanitize-recover=all. Document that
37071 -fsanitize=float-cast-overflow is not enabled
37072 by -fsanitize=undefined. Fix up documentation
37073 of -f{,no-}sanitize-recover.
37075 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
37077 * config.gcc: Add Visium support.
37078 * configure.ac: Likewise.
37079 * configure: Regenerate.
37080 * doc/extend.texi (interrupt attribute): Add Visium.
37081 * doc/invoke.texi: Document Visium options.
37082 * doc/install.texi: Document Visium target.
37083 * doc/md.texi: Document Visium constraints.
37084 * common/config/visium: New directory.
37085 * config/visium: Likewise.
37087 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
37089 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
37090 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
37092 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
37094 * combine.c (combine_validate_cost): Do not count the cost of a
37095 split I2 twice. Do not display it twice in the dump, either.
37097 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
37099 Revert parts of r219199.
37100 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
37102 ([-Wtraditional]): Restore markup on <limits.h>.
37104 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
37107 * doc/invoke.texi: Document -Wsuggest-override.
37109 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
37111 PR rtl-optimization/64287
37112 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
37113 (process_options): Disable flag_ipa_ra if profiling.
37115 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
37117 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
37119 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
37121 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
37122 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
37123 put under #if TARGET_LOOPS guard.
37125 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
37127 * config/i386/i386.c (output_387_binary_op): Use std::swap.
37129 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
37131 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
37132 * rtl.h (refers_to_regno_p): Add overload.
37134 * bt-load.c: Likewise.
37135 * combine.c: Likewise.
37136 * df-scan.c: Likewise.
37137 * sched-deps.c: Likewise.
37138 * config/s390/s390.c: Likewise.
37139 * config/m32r/m32r.c: Likewise.
37140 * config/rs6000/spe.md: Likewise.
37141 * config/rs6000/rs6000.c: Likewise.
37142 * config/pa/pa.c: Likewise.
37143 * config/stormy16/stormy16.c: Likewise.
37144 * config/cris/cris.c: Likewise.
37145 * config/arc/arc.md: Likewise.
37146 * config/arc/arc.c: Likewise.
37147 * config/sh/sh.md: Likewise.
37148 * config/sh/sh.c: Likewise.
37149 * config/frv/frv.c: Likewise.
37151 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37154 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
37155 call as cleanup of the whole body.
37156 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
37157 * tsan.c (replace_func_exit): New function.
37158 (instrument_func_exit): Moved earlier.
37159 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
37160 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
37162 (tsan_pass): Don't call instrument_func_exit.
37163 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
37164 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
37168 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
37169 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
37170 it to libubsan handler instead of EXPR. Fold comparisons earlier,
37171 if the result is integer_zerop, return NULL_TREE.
37172 * convert.c (convert_to_integer): Pass expr as ARG.
37174 PR tree-optimization/64465
37175 * tree-inline.c (redirect_all_calls): During inlining
37176 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
37177 changed the stmt to a non-throwing call.
37179 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
37181 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
37182 etc markup throughout the file.
37184 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
37186 Enable experimental TSAN support for Ada.
37187 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
37189 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37191 PR tree-optimization/64494
37192 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
37193 clear SSA_NAME_ANTI_RANGE_P flag.
37195 2015-01-05 Marek Polacek <polacek@redhat.com>
37197 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
37199 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37201 Update copyright years.
37203 * gcc.c (process_command): Update copyright notice dates.
37204 * gcov-dump.c: Ditto.
37206 * doc/cpp.texi: Bump @copying's copyright year.
37207 * doc/cppinternals.texi: Ditto.
37208 * doc/gcc.texi: Ditto.
37209 * doc/gccint.texi: Ditto.
37210 * doc/gcov.texi: Ditto.
37211 * doc/install.texi: Ditto.
37212 * doc/invoke.texi: Ditto.
37214 * auto-profile.c, auto-profile.h: Fix up Copyright line.
37216 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
37218 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
37220 ([-fvtable-verify], [-fvtv-debug]): Likewise.
37221 ([-Wabi]): Likewise.
37222 ([-fmessage-length]): Likewise.
37223 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
37224 ([-Wno-discarded-qualifiers]): Likewise.
37225 ([-Wnodiscarded-array-qualifiers]): Likewise.
37226 ([-Wno-virtual-move-assign]): Likewise.
37227 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
37228 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
37229 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
37230 ([-fsanitize-undefined-trap-on-error]): Likewise.
37231 ([-floop-interchange]): Likewise.
37232 ([-ftree-coalesce-inlined-vars]): Likewise.
37233 ([-fvect-cost-model]): Likewise.
37234 ([-flto]): Likewise.
37235 ([--param]): Likewise.
37236 (Spec Files): Likewise.
37237 ([-mstrict-align]): Likewise.
37238 ([-mfix-cortex-a53-835769]): Likewise.
37239 ([-march], [-mtune]): Likewise.
37240 ([-mpic-register]): Likewise.
37241 ([-munaligned-access]): Likewise.
37242 ([-msp8]): Likewise.
37243 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
37244 (AVR Built-in Macros): Likewise.
37245 ([-mpreferred-stack-boundary]): Likewise.
37246 ([-mtune-crtl]): Likewise.
37247 ([-mashf]): Likewise.
37248 ([-mmcu=]): Likewise.
37249 ([-minrt]): Likewise.
37250 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
37251 ([-mupper-regs]): Likewise.
37252 ([-matomic-model]): Likewise.
37253 ([-mdiv]): Likewise.
37254 ([-mzdcbranch]): Likewise.
37255 ([-mdisable-callt]): Likewise.
37256 ([-msoft-float]): Likewise.
37257 ([-m8byte-align]): Likewise.
37258 ([-fstack-reuse]): Likewise.
37260 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37262 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
37263 Fix markup, light copy-editing.
37264 ([-fauto-profile]): Rewrite to fix formatting and content
37267 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37269 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
37270 Copy-edit description.
37271 ([-fisolate-erroneous-paths-attribute]): Likewise.
37272 * common.opt (fisolate-erroneous-paths-dereference):
37273 Copy-edit description.
37274 (fisolate-erroneous-paths-attribute): Likewise.
37276 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37278 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
37281 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37283 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
37284 ([-fvtv-debug]): Likewise.
37285 ([-Wc++-compat]): Likewise.
37286 ([-Wc++11-compat]): Likewise.
37287 ([-Wc++14-compat]): Likewise.
37288 ([-Wno-sized-deallocation]): Likewise.
37289 ([-femit-class-debug-always]): Likewise.
37290 ([-femit-struct-debug-detailed]): Likewise.
37291 ([-fno-keep-inline-dllexport]): Likewise.
37292 ([-fira-algorithm]): Likewise.
37293 ([-fira-region]): Likewise.
37294 ([-flra-remat]): Likewise.
37295 ([-fipa-ra]): Likewise.
37296 ([-fhoist-adjacent-loads]): Likewise.
37297 ([-fisolate-erroneous-paths-dereference]): Likewise.
37298 ([-fisolate-erroneous-paths-attribute]): Likewise.
37299 ([-ftree-switch-conversion]): Likewise.
37300 ([-ftree-tail-merge]): Likewise.
37301 ([-ftree-loop-if-convert]): Likewise.
37302 ([-ftree-loop-if-convert-stores]): Likewise.
37303 ([-ftree-loop-distribution]): Likewise.
37304 ([-ftree-loop-distribute-patterns]): Likewise.
37305 ([-flto-compression-level]): Likewise.
37306 ([-flto-report]): Likewise.
37307 ([-flto-report-wpa]): Likewise.
37308 ([-fuse-linker-plugin]): Likewise.
37309 ([-mfix-cortex-a53-835769]): Likewise.
37310 ([-mno-fix-cortex-a53-835769]): Likewise.
37311 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
37312 explicit listing; add a note to the discussion indicating they
37313 exist. Reorder table to group similar options. Add missing
37314 @opindex entries. Add @need commands throughout the table to
37315 allow it to be split across multiple pages.
37316 ([-m8bit-idiv]): Fix @opindex.
37317 ([-mavx256-split-unaligned-load]): Likewise.
37318 ([-mavx256-split-unaligned-store]): Likewise.
37319 ([-mstack-protector-guard]): Likewise.
37320 ([-mcpu=]): Likewise.
37321 ([-mcpu]): Likewise.
37322 ([-mpointer-size=]): Likewise.
37324 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
37326 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
37327 instead of `m' constraint. Likewise for unnamed movb comparison
37328 patterns using reg_before_reload_operand predicate.
37329 * config/pa/predicates.md (reg_before_reload_operand): Tighten
37330 predicate to reject register index and LO_SUM DLT memory forms
37333 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
37335 * doc/invoke.texi (Option Summary): Fix spelling of
37336 -fdevirtualize-at-ltrans.
37337 ([-fdevirtualize]): Fix markup.
37338 ([-fdevirtualize-speculatively]): Fix typo.
37339 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
37340 implementor-speaky.
37341 * common.opt (fdevirtualize-at-ltrans): Likewise.
37342 * ipa-devirt.c: Fix typos in comments throughout the file.
37343 (ipa_devirt): Fix typos in format strings for dump output.
37345 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
37347 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
37348 discussion of defaults, light copy-editing.
37350 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
37352 * tsan.c (instrument_expr): corrected previous checkin.
37354 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
37356 Instrument bit field and unaligned accesses for TSAN.
37357 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
37358 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
37359 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
37360 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
37361 unaligned memory regions.
37363 2015-01-01 Anthony Green <green@moxielogic.com>
37365 * config/moxie/predicates.md (moxie_general_movsrc_operand):
37366 Restrict move source register offsets to 16 bits.
37368 Copyright (C) 2015 Free Software Foundation, Inc.
37370 Copying and distribution of this file, with or without modification,
37371 are permitted in any medium without royalty provided the copyright
37372 notice and this notice are preserved.