1 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
5 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
6 Delete VOIDmode case. Assert that mode is not VOIDmode.
7 * config/aarch64/predicates.md (const0_operand): Remove const_double
10 2015-11-09 Martin Liska <mliska@suse.cz>
12 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
13 body_info release function.
14 * ipa-prop.c (ipa_release_body_info): New function.
15 (ipa_analyze_node): Call the function.
16 (ipa_node_params::~ipa_node_params): Release known_csts.
17 * ipa-prop.h (ipa_release_body_info): Declare.
19 2015-11-09 Martin Liska <mliska@suse.cz>
21 * gcc.c (record_temp_file): Release name string.
22 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead
24 * lra-lives.c (free_live_range_list): Utilize
25 lra_live_range_pool for allocation and deallocation.
26 (create_live_range): Likewise.
27 (copy_live_range): Likewise.
28 (lra_merge_live_ranges): Likewise.
29 (remove_some_program_points_and_update_live_ranges): Likewise.
30 (lra_create_live_ranges_1): Release point_freq_vec that can
31 be not freed from previous iteration of the function.
32 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of
34 * tree-sra.c (sra_deinitialize): Release all vectors in
36 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
37 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
38 Release edge_info for a removed edge.
39 (thread_through_all_blocks): Free region vector.
40 * tree-ssa.h (free_dom_edge_info): Declare function extern.
42 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
44 * optabs.c (expand_vec_cond_expr): Always get sign from type.
45 * tree.c (wide_int_to_tree): Support negative values for boolean.
46 (build_nonstandard_boolean_type): Use signed type for booleans.
48 2015-11-09 Richard Biener <rguenther@suse.de>
50 PR tree-optimization/68248
51 * tree-vect-generic.c (expand_vector_operations_1): Handle
54 2015-11-09 Richard Biener <rguenther@suse.de>
56 PR tree-optimization/56118
57 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
58 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
59 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
61 (vect_slp_analyze_data_ref_dependences): Instead of computing
62 all dependences of the region DRs just analyze the code motions
63 SLP vectorization will perform. Remove SLP instances that
64 cannot have their store/load motions applied.
65 (vect_analyze_data_refs): Allow DRs without a vectype
68 2015-11-09 Julian Brown <julian@codesourcery.com>
70 * final.c (output_asm_insn): Pass VOIDmode to output_address.
71 (output_address): Add MODE argument. Pass to print_operand_address
73 * targhooks.c (default_print_operand_address): Add MODE argument.
74 * targhooks.h (default_print_operand_address): Update prototype.
75 * output.h (output_address): Update prototype.
76 * target.def (print_operand_address): Add MODE argument.
77 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
79 (print_operand): Pass access mode to output_address.
80 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
82 (mcore_print_operand): Update calls to mcore_print_operand_address.
83 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
85 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
87 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
89 (tilegx_print_operand): Don't set above global. Update calls to
91 (tilegx_print_operand_address): Add MODE argument. Use instead of
92 output_memory_reference_mode global.
93 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
94 (frv_print_operand): Pass mode to frv_print_operand_address calls.
95 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
97 * config/cris/cris.c (cris_print_operand_address): Add MODE
99 (cris_print_operand): Pass mode to output_address calls.
100 * config/spu/spu.c (print_operand): Pass mode to output_address
102 * config/aarch64/aarch64.h (aarch64_print_operand)
103 (aarch64_print_operand_address): Remove prototypes.
104 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
106 (aarch64_print_operand): Make static. Update calls to
108 (aarch64_print_operand_address): Add MODE argument. Use instead of
109 aarch64_memory_reference_mode global.
110 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
112 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
113 Delete macro definitions.
114 * config/pa/pa.c (pa_print_operand): Pass mode in output_address
116 * config/xtensa/xtensa.c (print_operand): Pass mode in
117 output_address calls.
118 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
120 (h83000_print_operand): Update calls to h8300_print_operand_address
122 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE
124 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
126 (tilepro_print_operand): Pass mode to output_address.
127 (tilepro_print_operand_address): Add MODE argument. Use instead of
128 output_memory_reference_mode.
129 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
130 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
131 to output_address calls.
132 (nvptx_print_operand_address): Add MODE argument.
133 * config/alpha/alpha.c (print_operand): Pass mode argument in
134 output_address calls.
135 * config/m68k/m68k.c (print_operand): Pass mode argument in
137 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
138 (avr_print_operand): Update calls to avr_print_operand_address.
139 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
140 argument. Update calls to output_address.
141 (sparc_print_operand): Pass mode to output_address.
142 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
144 (iq2000_print_operand): Pass mode in output_address calls.
145 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
147 (xstormy16_print_operand): Pass mode to
148 xstormy16_print_operand_address calls.
149 * config/mips/mips.c (mips_print_operand): Update calls to
151 (mips_print_operand_address): Add MODE argument.
152 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
154 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
155 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
157 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
158 (rx_print_operand): Update calls to output_address,
159 rx_print_operand_address.
160 * config/nds32/nds32.c (nds32_print_operand): Update calls to
162 (nds32_print_operand_address): Add MODE argument.
163 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
164 output_address calls.
165 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
167 (c6x_print_address_operand): Update calls to output_address.
168 (c6x_print_operand_address): Pass mode to above.
169 * config/v850/v850.c (v850_print_operand_address): Add MODE
171 (v850_print_operand): Pass mode to v850_print_operand_address,
173 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE
175 (mmix_print_operand): Pass mode in output_address calls.
176 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
177 (sh_print_operand): Pass mem mode to output_address,
178 sh_print_operand_address.
179 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE
181 (cr16_print_operand): Pass mode to output_address,
182 cr16_print_operand_address.
183 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
185 * config/microblaze/microblaze.c (print_operand): Pass mode to
187 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
189 (nios2_print_operand_address): Add MODE argument. Update call to
190 nios2_print_operand_address.
191 * config/s390/s390.c (print_operand): Pass mode to output_address.
192 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE
194 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
196 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
197 Use instead of output_memory_reference_mode.
198 (output_memory_reference_mode): Delete global.
199 (arm_print_operand): Pass mem mode to output_address.
200 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE
202 (m32r_print_operand): Pass mode to output_address.
203 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
205 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
206 * config/i386/i386.c (ix86_print_operand): Pass mode to
207 output_address calls.
208 (ix86_print_operand_address): Add MODE argument.
210 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
213 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
214 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
215 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
216 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
218 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
220 PR rtl-optimization/67749
221 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
222 case before emitting the two blocks. Instead modify the register
223 in the corresponding final insn of the basic block.
225 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
227 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
230 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
232 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
233 HAVE_INITFINI_ARRAY_SUPPORT.
234 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT
237 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
238 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
239 Don't check HAVE_AS_SPARC_NOBITS.
242 * configure: Regenerate.
243 * config.in: Regenerate.
245 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
248 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
250 2015-11-09 Richard Henderson <rth@redhat.com>
252 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
254 (ix86_register_pragmas): Register address spaces __seg_fs,
256 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
257 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
258 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
259 * config/i386/i386.c (ix86_decompose_address): Likewise.
260 (ix86_legitimate_address_p): Likewise.
261 (memory_address_length): Likewise. Check mem address space too.
262 (ix86_print_operand): Use ix86_print_operand_address_as.
263 (ix86_print_operand_address_as): Rename from
264 ix86_print_operand_address, add new addr_space_t parameter.
265 Validate that either the parameter or the ix86_address segment
266 is default address space. Handle ADDR_SPACE_SEG_TLS.
267 (ix86_print_operand_address): New.
268 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
269 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
270 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
271 (ix86_addr_space_zero_address_valid): New.
272 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
273 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
274 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
275 * config/i386/predicates.md (address_no_seg_operand): Likewise.
276 (vsib_address_operand): Likewise.
277 (address_mpx_no_base_operand): Likewise.
278 (address_mpx_no_index_operand): Likewise.
279 * doc/extend.texi (x86 Named Address Spaces): New section.
281 * config/i386/i386.c (ix86_check_no_addr_space): New.
282 (decide_alg): Add have_as parameter.
283 (alg_usable_p): Likewise; disable rep algorithms if set.
284 (ix86_expand_set_or_movmem): Notice if either MEM has a
285 non-default address space.
286 (ix86_expand_strlen): Likewise.
287 * config/i386/i386.md (strmov, strset): Likewise.
288 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
289 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
290 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
291 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
292 *cmpstrnqi_1, *strlenqi_1): Likewise.
294 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
295 (*movabs<mode>_2): Likewise.
297 * dwarf2out.c (modified_type_die): Pass the address space number
298 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
299 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
300 * targhooks.c (default_addr_space_debug): New.
301 * targhooks.h (default_addr_space_debug): Declare.
302 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
303 * doc/tm.texi: Rebuild.
305 * gimple.c (check_loadstore): Return false when 0 is a valid address.
306 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
307 null when 0 is valid in the source address space.
308 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
309 * targhooks.c (default_addr_space_zero_address_valid): New.
310 * targhooks.h (default_addr_space_zero_address_valid): Declare.
311 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
312 * doc/tm.texi: Rebuild.
314 * cselib.c (add_mem_for_addr): Compare address spaces when
316 (cselib_lookup_mem): Likewise.
317 * fold-const.c (operand_equal_p): Check address spaces of
318 pointer types before checking integer constants.
321 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
322 the correct type for the base.
324 2015-11-09 Jeff Law <law@redhat.com>
326 * tree-into-ssa.c (names_to_release): No longer static.
327 * tree-into-ssa.h (names_to_release): Declare.
328 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
329 (release_free_names_and_compact_live_names): New function extracted
330 from pass_release_ssa_names::execute.
331 (pass_release_ssa_names::execute): Use it.
333 2015-11-09 Alan Modra <amodra@gmail.com>
335 * gensupport.c (add_mnemonic_string): Make len param a size_t.
336 (gen_mnemonic_setattr): Make "size" var a size_t. Use
337 obstack_blank_fast to shrink obstack. Cast obstack_next_free
340 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
342 PR rtl-optimization/68182
343 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
344 branch with only one successor just like unconditional branches.
346 2015-11-08 Jeff Law <law@redhat.com>
348 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
349 non-FSM path has no edges marked with EDGE_DFS_BACK.
350 (ssa_redirect_edges): No longer call mark_loop_for_removal.
351 (thread_single_edge, def_split_header_continue_p): Remove.
352 (bb_ends_with_multiway_branch): Likewise.
353 (thread_through_loop_header): Remove cases of threading from
354 latch through the header. Simplify knowing we won't thread
356 (thread_through_all_blocks): Simplify knowing that only the FSM
357 threader needs to handle backedges.
359 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
361 * doc/extend.texi (type attributes): Document scalar_storage_order.
362 (Structure-Packing Pragmas): Rename into...
363 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
364 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
365 (Warnings): Document -Wno-scalar-storage-order.
366 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
367 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
368 extract_bit_field and store_bit_field.
369 (initialize_argument_information): Adjust call to store_expr.
370 (load_register_parameters): Adjust call to extract_bit_field.
371 * expmed.c (check_reverse_storage_order_support): New function.
372 (check_reverse_float_storage_order_support): Likewise.
373 (flip_storage_order): Likewise.
374 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
375 of the value if it is true. Pass REVERSE to recursive call after
376 adjusting the target offset.
377 Do not use extraction or movstrict instruction if REVERSE is true.
378 Pass REVERSE to store_fixed_bit_field.
379 (store_bit_field): Add REVERSE parameter and pass to it to above.
380 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
381 store_split_bit_field and store_fixed_bit_field_1.
382 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
383 order of the value if it is true and adjust the target offset.
384 (store_split_bit_field): Add REVERSE parameter and pass it to
385 store_fixed_bit_field. Adjust the target offset if it is true.
386 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
387 of the value if it is true. Pass REVERSE to recursive call after
388 adjusting the target offset.
389 Do not use extraction or subreg instruction if REVERSE is true.
390 Pass REVERSE to extract_fixed_bit_field.
391 (extract_bit_field): Add REVERSE parameter and pass to it to above.
392 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
393 extract_split_bit_field and extract_fixed_bit_field_1.
394 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
395 order of the value if it is true and adjust the target offset.
396 (extract_split_bit_field): Add REVERSE parameter and pass it to
397 extract_fixed_bit_field. Adjust the target offset if it is true.
398 * expmed.h (flip_storage_order): Declare.
399 (store_bit_field): Adjust prototype.
400 (extract_bit_field): Likewise.
401 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
402 (emit_group_store): Adjust call to store_bit_field.
403 (copy_blkmode_from_reg): Likewise.
404 (copy_blkmode_to_reg): Likewise.
405 (write_complex_part): Likewise.
406 (read_complex_part): Likewise.
407 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
408 that it isn't true if the target is a register.
409 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
410 and flip the storage order of the value.
411 <BIT_IOR_EXPR>: Flip the storage order of the value.
412 (get_bit_range): Adjust call to get_inner_reference.
413 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
414 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
415 with reverse storage order.
416 (store_expr_with_bounds): Add REVERSE parameter and pass it to
417 recursive calls and call to store_bit_field. Force the value into a
418 register if it is true and then flip the storage order of the value.
419 (store_expr): Add REVERSE parameter and pass it to above.
420 (categorize_ctor_elements_1): Adjust call to
421 initializer_constant_valid_p.
422 (store_constructor_field): Add REVERSE parameter and pass it to
423 recursive calls and call to store_field.
424 (store_constructor): Add REVERSE parameter and pass it to calls to
425 store_constructor_field and store_expr. Set it to true for an
426 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
427 (store_field): Add REVERSE parameter and pass it to recursive calls
428 and calls to store_expr and store_bit_field. Temporarily flip the
429 storage order of the value with record type and integral mode and
430 adjust the shift if it is true.
431 (get_inner_reference): Add PREVERSEP parameter and set it to true
432 upon encoutering a reference with reverse storage order.
433 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
434 (expand_constructor): Adjust call to store_constructor.
435 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
436 of the union type to store_expr in the MEM case and assert that it
437 isn't set in the REG case. Adjust call to store_field.
438 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
439 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
440 get_inner_reference and extract_bit_field. Temporarily flip the
441 storage order of the value with record type and integral mode and
442 adjust the shift if it is true. Flip the storage order of the value
443 at the end if it is true.
444 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
445 get_inner_reference. Do not fetch an inner reference if it is true.
446 * expr.h (store_expr_with_bounds): Ajust prototype.
447 (store_expr): Likewise.
448 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
449 REF_REVERSE_STORAGE_ORDER on the reference according to it.
450 (optimize_bit_field_compare): Deal with reverse storage order.
451 Adjust calls to get_inner_reference and make_bit_field_ref.
452 (decode_field_reference): Add PREVERSEP parameter and adjust call to
454 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
455 to decode_field_reference and make_bit_field_ref.
456 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
457 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
458 (fold_comparison): Adjust call to get_inner_reference.
459 (split_address_to_core_and_offset): Adjust call to
461 * gimple-expr.c (useless_type_conversion_p): Return false for array
462 types with different TYPE_REVERSE_STORAGE_ORDER flag.
463 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
464 REF_REVERSE_STORAGE_ORDER flag.
465 * lto-streamer-out.c (hash_tree): Deal with
466 TYPE_REVERSE_STORAGE_ORDER.
467 * output.h (assemble_real): Adjust prototype.
468 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
469 * stor-layout.c (finish_record_layout): Propagate the
470 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
471 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
472 (TYPE_SATURATING): Adjust.
473 (REF_REVERSE_STORAGE_ORDER): Document.
474 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
475 set it to true upon encoutering a reference with reverse storage
477 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
478 * tree-inline.c (remap_gimple_op_r): Propagate the
479 REF_REVERSE_STORAGE_ORDER flag.
480 (copy_tree_body_r): Likewise.
481 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
483 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
484 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
485 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
486 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
487 REF_REVERSE_STORAGE_ORDER flag.
488 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
489 (gimple_canonical_types_compatible_p): Likewise.
490 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
491 (TYPE_SATURATING): Adjust.
492 (REF_REVERSE_STORAGE_ORDER): New flag.
493 (reverse_storage_order_for_component_p): New inline predicate.
494 (storage_order_barrier_p): Likewise.
495 (get_inner_reference): Adjust prototype.
496 * varasm.c: Include expmed.h.
497 (assemble_variable_contents): Adjust call to output_constant.
498 (assemble_real): Add REVERSE parameter. Flip the storage
499 order of the value if REVERSE is true.
500 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
501 (assemble_constant_contents): Adjust call to output_constant.
502 (output_constant_pool_2): Adjust call to assemble_real.
503 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
504 TYPE_REVERSE_STORAGE_ORDER.
505 (initializer_constant_valid_p): Add REVERSE parameter.
506 (output_constant): Add REVERSE parameter.
507 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
508 <REAL_TYPE>: Adjust call to assemble_real.
509 <COMPLEX_TYPE>: Pass it to recursive calls.
510 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
511 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
512 (struct oc_local_state): Add REVERSE field.
513 (output_constructor_array_range): Adjust calls to output_constant.
514 (output_constructor_regular_field): Likewise.
515 (output_constructor_bitfield): Adjust call to output_constructor.
516 Flip the storage order of the value if REVERSE is true.
517 (output_constructor): Add REVERSE parameter. Set it to true for an
518 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
519 output_constructor_bitfield.
520 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
521 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
522 * builtins.c (get_object_alignment_2): Likewise.
523 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
524 and get_ref_base_and_extent.
525 * dbxout.c (dbxout_expand_expr): Likewise.
526 * dwarf2out.c (add_var_loc_to_decl): Likewise.
527 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
528 (loc_list_from_tree): Likewise.
529 (fortran_common): Likewise.
530 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
531 get_ref_base_and_extent.
532 (get_base_constructor): Likewise.
533 (fold_const_aggregate_ref_1): Likewise.
534 * gimple-laddress.c (pass_laddress::execute): Adjust call to
536 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
537 get_inner_reference and bail out on reverse storage order.
538 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
539 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
540 build_ref_for_offset.
541 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
542 get_ref_base_and_extent.
543 (ipa_polymorphic_call_context): Likewise.
544 (extr_type_from_vtbl_ptr_store): Likewise.
545 (check_stmt_for_type_change): Likewise.
546 (get_dynamic_type): Likewise.
547 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
548 get_ref_base_and_extent.
549 (compute_complex_assign_jump_func): Likewise.
550 (get_ancestor_addr_info): Likewise.
551 (compute_known_type_jump_func): Likewise.
552 (determine_known_aggregate_parts): Likewise.
553 (ipa_get_adjustment_candidate): Likewise.
554 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on
556 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
557 (build_ref_for_offset): Adjust prototype.
558 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
560 * tree-affine.c (tree_to_aff_combination): Adjust call to
562 (get_inner_reference_aff): Likewise.
563 * tree-data-ref.c (split_constant_offset_1): Likewise.
564 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
565 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
567 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
568 (dump_access): Print new fields.
569 (create_access): Adjust call to get_ref_base_and_extent and set the
570 REVERSE flag according to the result.
571 (completely_scalarize_record): Set the REVERSE flag.
572 (scalarize_elem): Add REVERSE parameter.
573 (build_access_from_expr_1): Preserve storage order barriers.
574 (build_accesses_from_assign): Likewise.
575 (build_ref_for_offset): Add REVERSE parameter and set the
576 REF_REVERSE_STORAGE_ORDER flag accordingly.
577 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
578 the REF_REVERSE_STORAGE_ORDER flag if there are components.
579 (analyze_access_subtree): Likewise.
580 (create_artificial_child_access): Set the REVERSE flag.
581 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
582 (turn_representatives_into_adjustments): Propagate REVERSE flag.
583 (ipa_sra_check_caller): Adjust call to get_inner_reference.
584 * tree-ssa-alias.c (ao_ref_base): Adjust call to
585 get_ref_base_and_extent.
586 (aliasing_component_refs_p): Likewise.
587 (stmt_kills_ref_p_1): Likewise.
588 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
589 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
590 Return true if reverse storage order.
591 <BIT_FIELD_REF>: Likewise.
592 <COMPONENT_REF>: Likewise.
593 <ARRAY_REF>: Likewise.
594 <ARRAY_RANGE_REF>: Likewise.
595 (split_address_cost): Likewise. Bail out if reverse storage order.
596 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
597 get_inner_reference. Bail out if reverse storage order.
598 (bswap_replace): Adjust call to get_inner_reference.
599 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
600 the REF_REVERSE_STORAGE_ORDER flag.
601 <BIT_FIELD_REF>: Likewise.
602 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
604 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
605 to the REF_REVERSE_STORAGE_ORDER flag.
606 <BIT_FIELD_REF>: Likewise.
607 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
608 (contains_storage_order_barrier_p): New predicate.
609 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
610 Punt on storage order barriers if necessary.
611 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
612 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
613 call to get_ref_base_and_extent.
614 (do_structure_copy): Likewise.
615 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
617 (vect_analyze_data_refs): Likewise. Bail out if reverse storage
619 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
620 * ubsan.c (instrument_bool_enum_load): Likewise.
621 (instrument_object_size): Likewise.
622 * var-tracking.c (track_expr_p): Adjust call to
623 get_ref_base_and_extent
624 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
626 * config/s390/s390.c (s390_expand_atomic): Adjust call to
628 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
630 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
632 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
634 * config/sparc/sparc.opt (mfix-at697f): Add final period.
636 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
638 PR rtl-optimization/67864
639 * common/config/i386/i386-common.c (ix86_option_optimization_table)
640 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
643 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
645 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
648 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
650 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
651 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
653 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
655 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
656 * internal-fn.c: Don't undef it here.
657 * tree-core.h: Likewise.
659 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
661 * builtins.c (fold_builtin_nan): Delete.
662 (fold_builtin_memcmp): Remove case where both arguments are constant.
663 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
664 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
665 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
666 * fold-const-call.c: Include fold-const.h.
667 (host_size_t_cst_p): New function.
668 (build_cmp_result, fold_const_builtin_nan): Likewise.
669 (fold_const_call_1): New function, split out from...
670 (fold_const_call): ...here (for all three interfaces). Handle
671 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
673 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
675 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
676 (fold_builtin_1): Don't call them.
677 * fold-const-call.c: Include tm.h.
678 (fold_const_call_ss): New variant for integer-to-integer folds.
679 (fold_const_call): Call it.
681 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
683 * builtins.c (fold_builtin_classify): Move constant cases to...
684 * fold-const-call.c (fold_const_call_ss): ...here.
686 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
688 * builtins.h (c_getstr): Move to...
689 * fold-const.h (c_getstr): ...here.
690 * builtins.c (c_getstr): Move to...
691 * fold-const.c (c_getstr): ...here.
693 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
695 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
696 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
698 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
700 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
701 the dominance info; free it if we can't.
702 (pass_call_cdce::execute): Don't free the dominance info here.
704 2015-11-06 Jeff Law <law@redhat.com>
706 * tree-ssa-threadedge.c (dummy_simplify): Remove.
707 (thread_around_empty_blocks): Remove backedge_seen_p argument.
708 If we thread to a backedge, then return false. Update recursive
709 call to eliminate backedge_seen_p argument.
710 (thread_through_normal_block): Remove backedge_seen_p argument.
711 Remove backedge_seen_p argument from calls to
712 thread_around_empty_blocks. Remove checks on backedge_seen_p.
713 If we thread to a backedge, then return 0.
714 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
715 pass it to thread_through_normal_block or thread_through_empty_blocks.
716 For joiner handling, if we see a backedge, do not try normal
719 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
721 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
722 * graphite-poly.c (new_scop): Initialize original_schedule.
723 (free_scop): Free original_schedule.
724 * graphite-poly.h (struct scop): Add field original_schedule.
725 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
726 (build_poly_scop): Call build_scop_original_schedule.
728 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
730 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
731 (build_pbb_minimal_scattering_polyhedrons): New.
732 (build_scop_scattering): Remove.
733 (build_scop_minimal_scattering): New.
734 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
735 (build_poly_scop): Call build_scop_minimal_scattering.
737 2015-11-06 Jeff Law <law@redhat.com>
739 * cfg-flags.def (IGNORE): New edge flag.
740 * tree-vrp.c (identify_jump_threads): Mark and clear edges
741 scheduled for removal with EDGE_IGNORE around call into
742 jump threader. Do no thread across edges with EDGE_IGNORE,
743 but do allow threading across those with EDGE_DFS_BACK.
745 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
747 * doc/md.texi (multi-alternative constraints): Don't document
748 alternatives inherently tied to reload for the user documentation.
750 2015-11-06 Michael Collison <michael.collison@linaro.org
751 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
754 2015-08-01 Michael Collison <michael.collison@linaro.org
755 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
757 * config/arm/arm.md (*arm_smin_cmp): New pattern.
758 (*arm_umin_cmp): Likewise.
760 2015-11-06 Jakub Jelinek <jakub@redhat.com>
762 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics
764 * omp-low.c (check_omp_nesting_restrictions): Update for the
765 various new OpenMP 4.5 nesting restrictions, clarified
766 nesting glossary, closely nested region relationship clarified
767 to mean explicit or implicit parallel regions (target/teams),
768 use %</%> or %qs where appropriate.
770 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
771 Sebastian Pop <s.pop@samsung.com>
773 * graphite-scop-detection.c (loop_is_valid_scop): Call
774 optimize_loop_nest_for_speed_p.
776 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
777 Sebastian Pop <s.pop@samsung.com>
779 * graphite-optimize-isl.c (optimize_isl): Call
780 isl_options_set_schedule_maximize_band_depth.
782 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
783 Sebastian Pop <s.pop@samsung.com>
785 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
786 and exit edges should not be a part of irreducible loop.
787 (scop_detection::can_represent_loop_1): Loops should not be
789 (scop_detection::harmful_stmt_in_region): All the basic block
790 should belong to reducible loops.
792 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
794 * config/aarch64/aarch64-simd-builtins.def: Update builtins
795 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
796 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
797 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
798 (aarch64_tbx4v8qi): Rename to...
799 aarch64_tbx4<mode>): ... this.
800 (aarch64_qtbl3<mode>): New pattern.
801 (aarch64_qtbx3<mode>): New pattern.
802 (aarch64_qtbl4<mode>): New pattern.
803 (aarch64_qtbx4<mode>): New pattern.
804 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
805 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
806 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
807 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
808 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
809 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
810 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
811 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
814 2015-11-06 Mike Stump <mikestump@comcast.net>
817 * dwarf2out.c (get_full_len): Return a value based upon the actual
818 precision needed for the value.
819 (add_const_value_attribute): Use a maximal wide-int for
820 CONST_WIDE_INTs, not VOIDmode.
821 (output_die): Don't ever output NULL with printf.
823 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
824 BLKmode nor VOIDmode values.
826 2015-11-06 David Malcolm <dmalcolm@redhat.com>
828 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
830 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
831 * diagnostic-core.h (warning_at_rich_loc): New declaration.
832 (error_at_rich_loc): New declaration.
833 (permerror_at_rich_loc): New declaration.
834 (inform_at_rich_loc): New declaration.
835 * diagnostic-show-locus.c (adjust_line): Delete.
836 (struct point_state): New struct.
837 (class colorizer): New class.
838 (class layout_point): New class.
839 (class layout_range): New class.
840 (struct line_bounds): New.
841 (class layout): New class.
842 (colorizer::colorizer): New ctor.
843 (colorizer::~colorizer): New dtor.
844 (layout::layout): New ctor.
845 (layout::print_source_line): New method.
846 (layout::print_annotation_line): New method.
847 (layout::get_state_at_point): New method.
848 (layout::get_x_bound_for_row): New method.
849 (diagnostic_show_locus): Reimplement in terms of class layout.
850 (diagnostic_print_caret_line): Delete.
851 * diagnostic.c (diagnostic_initialize): Replace
852 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
853 (diagnostic_set_info_translated): Convert param from location_t
854 to rich_location *. Eliminate calls to set_location on the
855 message in favor of storing the rich_location ptr there.
856 (diagnostic_set_info): Convert param from location_t to
858 (diagnostic_build_prefix): Break out array into...
859 (diagnostic_kind_color): New variable.
860 (diagnostic_get_color_for_kind): New function.
861 (diagnostic_report_diagnostic): Colorize the option_text
862 using the color for the severity.
863 (diagnostic_append_note): Update for change in signature of
865 (diagnostic_append_note_at_rich_loc): New function.
866 (emit_diagnostic): Update for change in signature of
869 (inform_at_rich_loc): New function.
870 (inform_n): Update for change in signature of diagnostic_set_info.
872 (warning_at): Likewise.
873 (warning_at_rich_loc): New function.
874 (warning_n): Update for change in signature of diagnostic_set_info.
876 (permerror): Likewise.
877 (permerror_at_rich_loc): New function.
878 (error): Update for change in signature of diagnostic_set_info.
880 (error_at): Likewise.
881 (error_at_rich_loc): New function.
882 (sorry): Update for change in signature of diagnostic_set_info.
883 (fatal_error): Likewise.
884 (internal_error): Likewise.
885 (internal_error_no_backtrace): Likewise.
886 (source_range::debug): New function.
887 * diagnostic.h (struct diagnostic_info): Eliminate field
888 "override_column". Add field "richloc".
889 (struct diagnostic_context): Add field "colorize_source_p".
890 (diagnostic_override_column): Delete.
891 (diagnostic_set_info): Convert param from location_t to
893 (diagnostic_set_info_translated): Likewise.
894 (diagnostic_append_note_at_rich_loc): New function.
895 (diagnostic_num_locations): New function.
896 (diagnostic_expand_location): Get the location from the
898 (diagnostic_print_caret_line): Delete.
899 (diagnostic_get_color_for_kind): New declaration.
900 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
901 (error_cb): Update for change in signature of "error" callback.
902 (fatal_at): Likewise.
903 (warning_at): Likewise.
904 * input.c (linemap_client_expand_location_to_spelling_point): New.
905 * pretty-print.c (text_info::set_range): New method.
906 (text_info::get_location): New method.
907 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
908 (struct text_info): Eliminate "locations" array in favor of
909 "m_richloc", a rich_location *.
910 (textinfo::set_location): Add a "caret_p" param, and reimplement
911 in terms of a call to set_range.
912 (textinfo::get_location): Eliminate inline implementation in favor of
913 an out-of-line reimplementation.
914 (textinfo::set_range): New method.
915 * rtl-error.c (diagnostic_for_asm): Update for change in signature
916 of diagnostic_set_info.
917 * tree-diagnostic.c (default_tree_printer): Update for new
918 "caret_p" param for textinfo::set_location.
919 * tree-pretty-print.c (percent_K_format): Likewise.
921 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
924 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
925 * config/aarch64/aarch64.c
926 (aarch64_can_use_per_function_literal_pools_p): New.
927 (aarch64_use_blocks_for_constant_p): Adjust declaration
928 and use aarch64_can_use_function_literal_pools_p.
929 (aarch64_select_rtx_section): Update.
931 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
933 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
934 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
935 (arm_output_multireg_pop): Likewise.
936 (output_move_double): Likewise.
937 (output_move_quad): Likewise.
938 (output_return_instruction): Likewise.
939 (arm_print_operand): Remove support for %( and %. print modifiers.
940 (arm_output_shift): Make unified asm.
941 (arm_declare_function_name): Likewise.
942 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
943 (ASM_APP_OFF): Adjust.
944 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
945 (ASM_OUTPUT_REG_POP): Likewise.
946 * config/arm/arm.md: Adjust uses of %., %(, %)
947 * config/arm/sync.md: Likewise.
948 * config/arm/thumb2.md: Likewise.
949 * config/arm/ldmstm.md: Regenerate.
950 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
951 * doc/invoke.texi (masm-unified-syntax): Update documentation.
953 2015-11-06 David Malcolm <dmalcolm@redhat.com>
955 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
957 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
959 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
960 add OEP_MATCH_SIDE_EFFECTS.
961 * fold-const.c (operand_equal_p): Update documentation; handle
962 OEP_MATCH_SIDE_EFFECTS.
963 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
964 OEP_MATCH_SIDE_EFFECTS.
966 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
967 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
969 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
970 * config/aarch64/aarch64-protos.h: Declare.
971 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
973 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
974 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation code when
976 * config/aarch64/aarch64.md: Added enum entries.
977 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
978 * testsuite/gcc.target/aarch64/rsqrt_asm_check_common.h: Common macros for
980 * testsuite/gcc.target/aarch64/rsqrt_asm_check_negative_1.c: Make sure
981 frsqrts and frsqrte are not emitted.
982 * testsuite/gcc.target/aarch64/rsqrt_asm_check_1.c: Make sure frsqrts and
984 * testsuite/gcc.target/aarch64/rsqrt_1.c: Functional tests for rsqrt.
986 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
990 * ipa-polymorphic-call.c
991 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
992 issue when offset is out of range.
993 (contains_type_p): Fix out of range check, clear dynamic flag.
995 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
997 * config.gcc (e6500): Fix cpu_is_64bit typo.
999 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
1001 * tree-sra.c (completely_scalarize): Properly handle negative array
1002 indices using offset_int.
1004 2015-11-06 Richard Biener <rguenther@suse.de>
1006 * alloc-pool.h (object_allocator::allocate): Default-initialize
1009 2015-11-06 Richard Biener <rguenther@suse.de>
1011 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
1012 * lra.c (init_reg_info): Truncate copy_vec instead of
1013 re-allocating a new one and leaking the old.
1014 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
1016 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
1017 * postreload-gcse.c (free_mem): Free modify_mem_list and
1018 canon_modify_mem_list.
1020 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
1022 PR tree-optimization/68145
1023 * tree-vect-stmts.c (vectorizable_operation): Fix
1024 determination for booleans.
1026 2015-11-06 Tom de Vries <tom@codesourcery.com>
1028 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
1029 cond_jump, instead of split after last nondebug insn before cond_jump.
1030 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
1033 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1036 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
1037 subregs from accumulator and make sure it's a register.
1039 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
1041 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
1043 (reduc_uplus_<mode>): Remove.
1044 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
1045 loongson_extract_lo_<mode>.
1046 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
1047 reduc_smax_<mode>, reduc_smax_<mode>, use vec
1048 loongson_extract_lo_<mode>.
1049 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
1051 2015-11-06 Richard Biener <rguenther@suse.de>
1053 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
1055 (vect_stmt_in_region_p): Declare.
1056 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
1057 (destroy_bb_vec_info): Likewise.
1058 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
1059 (vect_get_and_check_slp_defs): Likewise.
1060 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
1061 (vect_slp_bb): Likewise.
1062 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
1063 in terms of vect_stmt_in_region_p.
1064 (vect_pattern_recog): Iterate over the BB region.
1065 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
1066 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
1067 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
1068 * config/i386/i386.c: Include gimple-iterator.h.
1069 * config/aarch64/aarch64.c: Likewise.
1071 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
1073 PR rtl-optimization/67753
1074 PR rtl-optimization/64164
1075 * function.c (assign_parm_setup_block): Avoid allocating a
1076 stack slot if we don't have an ABI-reserved one. Emit the
1077 copy to target_reg in the conversion seq if the copy from
1078 entry_parm is in it too. Don't use the conversion seq to copy
1079 a PARALLEL to a REG or a CONCAT.
1081 2015-11-06 Richard Biener <rguenther@suse.de>
1083 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
1086 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
1087 Thomas Schwinge <thomas@codesourcery.com>
1088 James Norris <jnorris@codesourcery.com>
1091 * gimplify.c (gimplify_scan_omp_clauses): Add support for
1092 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
1093 (gimplify_adjust_omp_clauses): Likewise.
1094 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
1095 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
1096 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
1097 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
1098 (omp_clause_code_name): Likewise.
1099 (walk_tree_1): Handle OMP_CLAUSE_TILE.
1100 * tree.h (OMP_TILE_LIST): New macro.
1102 2015-11-05 Martin Sebor <msebor@redhat.com>
1105 * doc/invoke.texi (-Wplacement-new): Document new option.
1107 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
1109 PR tree-optimization/65963
1110 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
1111 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
1113 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
1115 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
1116 (noce_convert_multiple_sets): Likewise.
1117 (noce_process_if_block): Call them.
1119 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
1121 * gimple-fold.c: Include omp-low.h.
1122 (fold_internal_goacc_dim): New.
1123 (gimple_fold_call): Call it.
1125 2015-11-05 Jakub Jelinek <jakub@redhat.com>
1126 Ilya Verbin <ilya.verbin@intel.com>
1129 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
1130 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
1131 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
1132 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
1133 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
1134 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
1135 (struct cgraph_simd_clone_arg): Adjust comment.
1136 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
1137 to GOMP_target_ext. Add num_teams and thread_limit arguments.
1138 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
1139 to GOMP_target_data_ext.
1140 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
1141 to GOMP_target_update_ext.
1142 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
1143 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
1144 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
1145 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
1146 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
1147 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
1148 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
1149 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
1150 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
1151 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
1152 * tree-core.h (enum omp_clause_schedule_kind): Add
1153 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
1154 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
1155 OMP_CLAUSE_SCHEDULE_LAST value.
1156 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
1157 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
1158 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
1159 OMP_FOR_CHECK. Remove comment.
1160 * tree-pretty-print.c (dump_omp_clause): Handle
1161 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
1162 Simplify. Print schedule clause modifiers.
1163 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
1164 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
1166 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
1167 (omp_default_clause): Tweak for
1168 private/firstprivate/is_device_ptr variables on target
1169 construct and use_device_ptr on target data.
1170 (omp_check_private): Likewise.
1171 (omp_notice_variable): For references check whether what it refers
1172 to has mappable type, rather than the reference itself.
1173 (omp_is_private): Diagnose linear iteration variables on non-simd
1175 (omp_no_lastprivate): Return true only for Fortran.
1176 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
1177 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
1178 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
1179 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
1180 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
1181 lastprivate and linear when combined with distribute. Gimplify
1182 variable low-bound for array reduction. Look through
1183 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
1185 (gimplify_adjust_omp_clauses_1): For implicit references to
1186 variables with reference type and when not ref to scalar or
1187 ref to pointer, map what they refer to using tofrom and
1188 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
1189 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
1190 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
1191 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
1192 Diagnose the same var on both firstprivate and lastprivate on
1193 distribute construct.
1194 (gimplify_omp_for): Fix up handling of predetermined
1195 lastprivate or linear iter vars when combined with distribute.
1196 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
1198 (gimplify_omp_workshare): Call optimize_target_teams.
1199 * omp-low.c (struct omp_region): Add sched_modifiers field.
1200 (struct omp_for_data): Likewise.
1201 (omp_any_child_fn_dumped): New variable.
1202 (extract_omp_for_data): Fill in sched_modifiers, and mask out
1203 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
1205 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
1206 bits of OMP_CLAUSE_SCHED_KIND.
1207 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
1208 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
1209 for array section reductions.
1210 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
1211 for distribute parallel for, if there are lastprivate clauses on the
1213 (lower_rec_input_clauses): Handle non-zero low-bound on array
1215 (lower_reduction_clauses): Likewise.
1216 (lower_send_clauses): Look through POINTER_PLUS_EXPR
1217 for array section reductions.
1218 (expand_parallel_call): Use nonmonotonic entrypoints for
1219 nonmonotonic: dynamic/guided.
1220 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
1221 child_fn if current_function_decl has assembler name set, but child_fn
1222 does not. Dump the header and IL of the child function when not in SSA
1224 (expand_omp_target): Likewise. Pass num_teams and thread_limit
1225 arguments to BUILT_IN_GOMP_TARGET.
1226 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
1227 Initialize the extra _looptemp_ clause to fd->loop.n2.
1228 (expand_omp_for): Use nonmonotonic entrypoints for
1229 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
1230 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
1231 again if we have dumped any child functions.
1232 (lower_omp_for_lastprivate): Determine the right count variable
1233 for distribute simd, or distribute parallel for{, simd}.
1234 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
1235 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
1237 (simd_clone_clauses_extract): Handle variable step
1238 for references and arguments passed by reference.
1239 (simd_clone_mangle): Mangle ref/uval/val variable steps.
1240 (simd_clone_adjust_argument_types): Handle
1241 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
1242 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
1243 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
1244 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
1245 (simd_clone_linear_addend): New function.
1246 (simd_clone_adjust): Handle variable step like similarly
1247 to constant step, use simd_clone_linear_addend to determine
1248 the actual step at runtime.
1250 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
1252 * target.def (goacc.dim_limit): New hook.
1253 * targhooks.h (default_goacc_dim_limit): Declare.
1254 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
1255 * doc/tm.texi: Rebuilt.
1256 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
1257 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
1258 (default_goacc_dim_limit): New.
1259 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
1260 (nvptx_goacc_dim_limit) New.
1261 (TARGET_GOACC_DIM_LIMIT): Override.
1262 * tree-vrp.c: Include omp-low.h, target.h.
1263 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
1266 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
1268 * tree-vect-generic.c (do_compare): Use -1 for true
1269 result instead of 1.
1271 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1273 * config/aarch64/aarch64.c
1274 (aarch64_can_use_per_function_literal_pools_p): New.
1275 (aarch64_use_blocks_for_constant_p): Adjust declaration
1276 and use aarch64_can_use_function_literal_pools_p.
1277 (aarch64_select_rtx_section): Update.
1279 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
1281 * targhooks.c (default_get_mask_mode): Use BLKmode in
1282 case target doesn't support required vector mode.
1283 * stor-layout.c (layout_type); Check for BLKmode.
1285 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
1286 Sebastian Pop <s.pop@samsung.com>
1288 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
1289 Remove use of parameter_rename_map.
1291 (copy_internal_parameters): Remove.
1292 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
1293 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
1294 (free_sese_info): Do not free parameter_rename_map.
1295 (set_rename): Do not use parameter_rename_map.
1296 (rename_uses): Update call to set_rename.
1297 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
1298 * sese.h (parameter_rename_map_t): Remove.
1299 (struct sese_info_t): Remove field parameter_rename_map.
1301 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
1302 Sebastian Pop <s.pop@samsung.com>
1304 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
1305 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
1306 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
1307 anonymous namespace.
1308 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
1309 (isl_id_for_pbb): Use a buffer of size 10.
1310 (isl_id_for_ssa_name): Same.
1311 * sese.c (set_rename): Add more dumps.
1313 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1315 * omp-low.c (struct omp_context): Remove reduction_map field.
1316 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
1317 (new_omp_context, delete_omp_context, scan_omp_target): Remove
1318 reduction_map handling.
1319 (lower_omp_target): Remove obsolete openacc reduction handling.
1321 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1323 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
1325 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1326 Cesar Philippidis <cesar@codesourcery.com>
1328 * config/nvptx/nvptx.c: Include gimple headers.
1329 (worker_red_size, worker_red_align, worker_red_name,
1330 worker_red_sym): New.
1331 (nvptx_option_override): Initialize worker reduction buffer.
1332 (nvptx_file_end): Write out worker reduction buffer var.
1333 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
1334 nvptx_expand_cmp_swap): New builtin expanders.
1335 (enum nvptx_builtins): New.
1336 (nvptx_builtin_decls): New.
1337 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
1338 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
1339 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
1340 nvptx_lockless_update): New helpers.
1341 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
1342 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
1343 (nvptx_goacc_reduction): New.
1344 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
1345 TARGET_BUILTIN_DECL): Override.
1346 (TARGET_GOACC_REDUCTION): Override.
1348 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
1349 Cesar Philippidis <cesar@codesourcery.com>
1351 * internal-fn.def (GOACC_REDUCTION): New.
1352 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
1353 * internal-fn.c (expand_GOACC_REDUCTION): New.
1354 * target.def (goacc.reduction): New OpenACC hook.
1355 * targhooks.h (default_goacc_reduction): Declare.
1356 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
1357 * doc/tm.texi: Rebuilt.
1358 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
1359 scan_sharing_clauses): Remove oacc reduction handling here.
1360 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
1361 (oacc_lower_reduction_var_helper): Delete.
1362 (lower_oacc_reductions): New.
1363 (lower_reduction_clauses): Don't handle OpenACC reductions here.
1364 (lower_oacc_head_tail): Call lower_oacc_reductions.
1365 (oacc_gimple_assign, oacc_init_reduction_array,
1366 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
1367 oacc_process_reduction_data): Delete.
1368 (lower_omp_target): Remove old OpenACC reduction handling. Insert
1369 dummy OpenACC gang reduction for reductions at outer level.
1370 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
1371 (default_goacc_reduction): New.
1372 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
1374 2015-11-04 Martin Liska <mliska@suse.cz>
1376 * cgraphunit.c (cgraph_node::expand_thunk): Call
1377 allocate_struct_function before init_function_start.
1378 (cgraph_node::expand): Use push_cfun and pop_cfun.
1379 * config/i386/i386.c (ix86_code_end): Call
1380 allocate_struct_function before init_function_start.
1381 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
1382 * function.c (init_function_start): Move preamble to all
1384 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
1385 (execute_one_pass): Handle newly added TODO_discard_function.
1386 (execute_pass_list_1): Terminate if cfun equals to NULL.
1387 (execute_pass_list): Do not push and pop cfun, expect that
1389 * tree-pass.h (TODO_discard_function): Define.
1391 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1393 * cfganal.c (inverted_post_order_compute): Remove conditional
1394 compilation, use flag_checking.
1395 * config.in: Regenerate.
1396 * configure: Regenerate.
1397 * configure.ac: Remove ENABLE_CHECKING.
1398 * genconditions.c: Do not #undef ENABLE_CHECKING.
1399 * sese.h (bb_in_region): Comment out broken check.
1400 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
1401 conditional compilation, use flag_checking.
1403 2015-11-04 Tom de Vries <tom@codesourcery.com>
1405 PR tree-optimization/67742
1406 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
1408 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
1409 (create_variable_info_for_1): Add and handle handle_param parameter.
1410 Add restrict handling.
1411 (create_variable_info_for): Call create_variable_info_for_1 with extra
1413 (make_param_constraints): Drop restrict_name parameter. Ignore
1414 vi->only_restrict_pointers.
1415 (intra_create_variable_infos): Call create_variable_info_for_1 with
1416 extra arg. Remove restrict handling. Call make_param_constraints with
1419 2015-11-04 Tom de Vries <tom@codesourcery.com>
1421 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
1424 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1426 * config/arm/coff.h: Remove.
1428 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
1430 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
1431 check for aggregate types and beef up comment for mode check.
1433 2015-11-03 Richard Biener <rguenther@suse.de>
1435 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
1436 data references here.
1437 * tree-vect-loop.c: Include cgraph.h.
1438 (vect_analyze_loop_2): Collect data references here.
1439 * tree-vect-slp.c (find_bb_location): Inline ...
1440 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
1441 Factor in vect_slp_transform_bb.
1442 (vect_slp_transform_bb): Removed.
1443 (vect_slp_analyze_bb_1): Collect data references here.
1444 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
1446 * tree-vectorizer.h (vect_slp_bb): Declare.
1447 (vect_slp_analyze_bb): Remove.
1448 (vect_slp_transform_bb): Remove.
1449 (find_bb_location): Remove.
1450 (vect_analyze_data_refs): Remove stmt count reference parameter.
1452 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
1454 * multiple_target.c (create_dispatcher_calls): Add target check
1456 (create_target_clone): Change assembler name for versioned declarations.
1458 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1459 Chung-Lin Tang <cltang@codesourcery.com>
1461 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
1462 * omp-low.c (check_omp_nesting_restrictions): Allow
1463 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
1466 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
1468 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
1469 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
1470 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
1472 (vmulxq_f32): Likewise.
1474 (vmulxq_f64): Rewrite to call fmulx builtin.
1475 (vmulxs_f32): Likewise.
1476 (vmulxd_f64): Likewise.
1477 (vmulx_lane_f32): Remove.
1478 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
1480 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
1482 * config/aarch64/aarch64.md (*movhf_aarch64): Use
1483 aarch64_reg_or_fp_zero for second operand.
1485 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
1487 * gimple-expr.c: Include hash-set.h and rtl.h.
1488 (mark_addressable_queue): New var.
1489 (mark_addressable): Factor actual marking into...
1490 (mark_addressable_1): ... this. Queue it up during expand.
1491 (mark_addressable_2): New.
1492 (flush_mark_addressable_queue): New.
1493 * gimple-expr.h (flush_mark_addressable_queue): Declare.
1494 * cfgexpand.c: Include gimple-expr.h.
1495 (pass_expand::execute): Flush mark_addressable queue.
1497 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
1499 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
1500 bb_no_side_effects_p tests...
1501 (tree_ssa_ifcombine_bb): ... here.
1503 PR tree-optimization/68083
1504 * tree-ssa-ifcombine.c: Include tree-ssa.h.
1505 (bb_no_side_effects_p): Test for undefined uses too.
1506 * tree-ssa.c (gimple_uses_undefined_value_p): New.
1507 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
1509 2015-11-02 Jeff Law <law@redhat.com>
1511 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
1512 cases where the loop latch edge is in the middle of an FSM path.
1514 2015-11-03 Tom de Vries <tom@codesourcery.com>
1516 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
1517 (make_param_constraints): ... this. Add and handle restrict_name
1518 parameter. Handle is_full_var case.
1519 (intra_create_variable_infos): Use make_param_constraints.
1521 2015-11-03 Tom de Vries <tom@codesourcery.com>
1523 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
1524 make_copy_constraint call with make_constraint_from call.
1526 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
1528 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
1531 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
1533 * builtins.h (fold_fma): Move to fold-const-call.h.
1534 * builtins.c: Include fold-const-call.h.
1535 (mathfn_built_in_2): New function, split out from...
1536 (mathfn_built_in_1): ...here.
1537 (do_real_to_int_conversion, fold_const_builtin_pow)
1538 (fold_const_builtin_logb, fold_const_builtin_significand)
1539 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
1540 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
1541 (fold_builtin_sincos): Use fold_const_call to handle constants.
1542 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
1543 checks for ERROR_MARK. Use fold_const_call to handle constant
1544 folds for math functions.
1545 (fold_fma): Move to fold-const-call.c.
1546 * fold-const.c: Include fold-const-call.h.
1547 * Makefile.in (OBJS): Add fold-const-call.o.
1548 (PLUGIN_HEADERS): Add fold-const-call.h.
1549 * realmpfr.h (real_from_mpfr): Allow the format to be specified
1551 * realmpfr.c (real_from_mpfr): Likewise.
1552 * fold-const-call.h, fold-const-call.c: New files.
1554 2015-11-02 Julian Brown <julian@codesourcery.com>
1556 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
1557 brackets and semicolon.
1559 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
1562 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
1564 PR tree-optimization/65963
1565 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
1566 LSHIFT_EXPRs as equivalent MULT_EXPRs.
1568 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
1571 * fold-const.c: Include "md5.h".
1573 2015-11-01 Jeff Law <law@redhat.com>
1575 * vmsdbgout.c: Revert unused header file reduction patch.
1577 * config/mcore/mcore.c: Include regs.h.
1579 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
1581 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
1583 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
1585 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
1586 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
1587 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
1589 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
1591 * ggc-common.c: Restore needed header for checking=release.
1593 2015-10-31 Tom de Vries <tom@codesourcery.com>
1595 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
1597 2015-10-31 Tom de Vries <tom@codesourcery.com>
1599 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
1600 existing varinfo for arguments.
1602 2015-10-31 Tom de Vries <tom@codesourcery.com>
1604 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
1605 create_function_info_for. Dump constraints generated during
1606 create_function_info_for. Move intra_create_variable_infos call and
1607 function-return-values-escape bit to ...
1608 (create_function_info_for): ... here, and merge
1609 intra_create_variable_infos call with argument loop. Add and handle
1610 nonlocal_p parameter.
1612 2015-10-31 Tom de Vries <tom@codesourcery.com>
1614 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
1615 updating is alap, and seperated from preceding code. Make sure
1616 insert_vi_for_tree is seperated from surrounding code.
1618 2015-10-31 Tom de Vries <tom@codesourcery.com>
1620 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
1622 2015-10-30 Jeff Law <law@redhat.com>
1623 Nathan Sidwell <nathan@acm.org>
1625 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
1627 (MOVE_MAX): Set to 8.
1629 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
1631 * cgraph.c: Include context.h for offloading.
1632 * varpool.c: Include context.h and omp-low.h.
1634 2015-10-30 Anatoly Sokolov <aesok@post.ru>
1636 * rtl.h (contains_symbol_ref_p): Declare.
1637 (SYMBOL_REF_P): Define.
1638 * rtlanal.c (contains_symbol_ref_p: New function.
1639 * lra-constraints.c (contains_symbol_ref_p): Remove.
1640 * var-tracking.c (contains_symbol_ref): Remove.
1641 (track_expr_p): Use contains_symbol_ref_p instead of
1642 contains_symbol_ref.
1644 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
1646 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
1647 * fold-const.c (get_array_ctor_element_at_index): New.
1648 (fold): Remove binary-search through CONSTRUCTOR, call previous.
1650 * fold-const.h (get_array_ctor_element_at_index): New.
1652 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
1654 * Makefile.in (OBJS): Add multiple_target.o.
1655 * attrib.c (make_attribute): Moved from config/i386/i386.c
1656 * config/i386/i386.c (make_attribute): Deleted.
1657 * multiple_target.c (create_dispatcher_calls): New.
1658 (get_attr_len): Ditto.
1659 (get_attr_str): Ditto.
1660 (separate_attrs): Ditto.
1661 (is_valid_asm_symbol): Ditto.
1662 (create_new_asm_name): Ditto.
1663 (create_target_clone): Ditto.
1664 (expand_target_clones): Ditto.
1665 (ipa_target_clone): Ditto.
1666 (ipa_dispatcher_calls): Ditto.
1667 * passes.def (pass_target_clone): Two new ipa passes.
1668 * tree-pass.h (make_pass_target_clone): Ditto.
1669 * doc/extend.texi (target_clones): New attribute description.
1671 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
1673 PR rtl-optimization/68106
1674 * lra-remat.c (input_regno_present_p): Process hard regs
1675 explicitly present in machine description insns.
1676 (call_used_input_regno_present_p): Ditto.
1677 (calculate_gen_cands): Ditto.
1680 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
1682 * config/arm/neon-testgen.ml: Fix comment typo.
1684 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1686 * rtlanal.c (reg_set_p): Expand function comment.
1688 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
1690 * alias.c: Remove unused headers.
1692 * attribs.c: Likewise.
1693 * auto-inc-dec.c: Likewise.
1694 * auto-profile.c: Likewise.
1695 * bb-reorder.c: Likewise.
1696 * bitmap.c: Likewise.
1697 * bt-load.c: Likewise.
1698 * builtins.c: Likewise.
1699 * caller-save.c: Likewise.
1700 * calls.c: Likewise.
1703 * cfganal.c: Likewise.
1704 * cfgbuild.c: Likewise.
1705 * cfgcleanup.c: Likewise.
1706 * cfgexpand.c: Likewise.
1707 * cfghooks.c: Likewise.
1708 * cfgloop.c: Likewise.
1709 * cfgloopanal.c: Likewise.
1710 * cfgloopmanip.c: Likewise.
1711 * cfgrtl.c: Likewise.
1712 * cgraph.c: Likewise.
1713 * cgraphbuild.c: Likewise.
1714 * cgraphclones.c: Likewise.
1715 * cgraphunit.c: Likewise.
1716 * cilk-common.c: Likewise.
1717 * combine-stack-adj.c: Likewise.
1718 * combine.c: Likewise.
1719 * compare-elim.c: Likewise.
1720 * convert.c: Likewise.
1721 * coverage.c: Likewise.
1722 * cppbuiltin.c: Likewise.
1723 * cprop.c: Likewise.
1725 * cselib.c: Likewise.
1726 * data-streamer-in.c: Likewise.
1727 * data-streamer-out.c: Likewise.
1728 * data-streamer.c: Likewise.
1729 * dbxout.c: Likewise.
1732 * debug.c: Likewise.
1733 * df-core.c: Likewise.
1734 * df-problems.c: Likewise.
1735 * df-scan.c: Likewise.
1737 * dojump.c: Likewise.
1738 * dominance.c: Likewise.
1739 * domwalk.c: Likewise.
1740 * double-int.c: Likewise.
1742 * dumpfile.c: Likewise.
1743 * dwarf2asm.c: Likewise.
1744 * dwarf2cfi.c: Likewise.
1745 * dwarf2out.c: Likewise.
1746 * emit-rtl.c: Likewise.
1747 * except.c: Likewise.
1748 * explow.c: Likewise.
1749 * expmed.c: Likewise.
1751 * final.c: Likewise.
1752 * fixed-value.c: Likewise.
1753 * fold-const.c: Likewise.
1754 * function.c: Likewise.
1755 * fwprop.c: Likewise.
1757 * generic-match-head.c: Likewise.
1758 * ggc-common.c: Likewise.
1759 * gimple-builder.c: Likewise.
1760 * gimple-expr.c: Likewise.
1761 * gimple-fold.c: Likewise.
1762 * gimple-iterator.c: Likewise.
1763 * gimple-low.c: Likewise.
1764 * gimple-match-head.c: Likewise.
1765 * gimple-pretty-print.c: Likewise.
1766 * gimple-ssa-isolate-paths.c: Likewise.
1767 * gimple-ssa-strength-reduction.c: Likewise.
1768 * gimple-streamer-in.c: Likewise.
1769 * gimple-streamer-out.c: Likewise.
1770 * gimple-walk.c: Likewise.
1771 * gimple.c: Likewise.
1772 * gimplify-me.c: Likewise.
1773 * gimplify.c: Likewise.
1774 * godump.c: Likewise.
1775 * graph.c: Likewise.
1776 * graphds.c: Likewise.
1777 * haifa-sched.c: Likewise.
1778 * hw-doloop.c: Likewise.
1779 * ifcvt.c: Likewise.
1780 * init-regs.c: Likewise.
1781 * internal-fn.c: Likewise.
1782 * ipa-chkp.c: Likewise.
1783 * ipa-comdats.c: Likewise.
1784 * ipa-cp.c: Likewise.
1785 * ipa-devirt.c: Likewise.
1786 * ipa-icf-gimple.c: Likewise.
1787 * ipa-icf.c: Likewise.
1788 * ipa-inline-analysis.c: Likewise.
1789 * ipa-inline-transform.c: Likewise.
1790 * ipa-inline.c: Likewise.
1791 * ipa-polymorphic-call.c: Likewise.
1792 * ipa-profile.c: Likewise.
1793 * ipa-prop.c: Likewise.
1794 * ipa-pure-const.c: Likewise.
1795 * ipa-ref.c: Likewise.
1796 * ipa-reference.c: Likewise.
1797 * ipa-split.c: Likewise.
1798 * ipa-utils.c: Likewise.
1799 * ipa-visibility.c: Likewise.
1801 * ira-build.c: Likewise.
1802 * ira-color.c: Likewise.
1803 * ira-conflicts.c: Likewise.
1804 * ira-costs.c: Likewise.
1805 * ira-emit.c: Likewise.
1806 * ira-lives.c: Likewise.
1809 * langhooks.c: Likewise.
1811 * lists.c: Likewise.
1812 * loop-doloop.c: Likewise.
1813 * loop-init.c: Likewise.
1814 * loop-invariant.c: Likewise.
1815 * loop-iv.c: Likewise.
1816 * loop-unroll.c: Likewise.
1817 * lower-subreg.c: Likewise.
1818 * lra-assigns.c: Likewise.
1819 * lra-coalesce.c: Likewise.
1820 * lra-constraints.c: Likewise.
1821 * lra-eliminations.c: Likewise.
1822 * lra-lives.c: Likewise.
1823 * lra-remat.c: Likewise.
1824 * lra-spills.c: Likewise.
1826 * lto-cgraph.c: Likewise.
1827 * lto-compress.c: Likewise.
1828 * lto-opts.c: Likewise.
1829 * lto-section-in.c: Likewise.
1830 * lto-section-out.c: Likewise.
1831 * lto-streamer-in.c: Likewise.
1832 * lto-streamer-out.c: Likewise.
1833 * lto-streamer.c: Likewise.
1835 * mode-switching.c: Likewise.
1836 * modulo-sched.c: Likewise.
1837 * optabs.c: Likewise.
1838 * opts-global.c: Likewise.
1839 * passes.c: Likewise.
1840 * plugin.c: Likewise.
1841 * postreload-gcse.c: Likewise.
1842 * postreload.c: Likewise.
1843 * predict.c: Likewise.
1844 * print-tree.c: Likewise.
1845 * profile.c: Likewise.
1847 * realmpfr.c: Likewise.
1848 * recog.c: Likewise.
1850 * reg-stack.c: Likewise.
1851 * regcprop.c: Likewise.
1852 * reginfo.c: Likewise.
1853 * regrename.c: Likewise.
1854 * regstat.c: Likewise.
1855 * reload.c: Likewise.
1856 * reload1.c: Likewise.
1857 * reorg.c: Likewise.
1858 * resource.c: Likewise.
1859 * rtl-chkp.c: Likewise.
1860 * rtl-error.c: Likewise.
1861 * rtlanal.c: Likewise.
1862 * rtlhooks.c: Likewise.
1863 * sanopt.c: Likewise.
1864 * sched-deps.c: Likewise.
1865 * sched-ebb.c: Likewise.
1866 * sched-rgn.c: Likewise.
1867 * sdbout.c: Likewise.
1868 * sel-sched-dump.c: Likewise.
1869 * sel-sched-ir.c: Likewise.
1870 * sel-sched.c: Likewise.
1872 * shrink-wrap.c: Likewise.
1873 * simplify-rtx.c: Likewise.
1874 * stack-ptr-mod.c: Likewise.
1875 * statistics.c: Likewise.
1877 * stor-layout.c: Likewise.
1878 * store-motion.c: Likewise.
1879 * stringpool.c: Likewise.
1880 * symtab.c: Likewise.
1881 * target-globals.c: Likewise.
1882 * targhooks.c: Likewise.
1883 * toplev.c: Likewise.
1884 * tracer.c: Likewise.
1885 * trans-mem.c: Likewise.
1886 * tree-affine.c: Likewise.
1887 * tree-call-cdce.c: Likewise.
1888 * tree-cfg.c: Likewise.
1889 * tree-cfgcleanup.c: Likewise.
1890 * tree-chkp-opt.c: Likewise.
1891 * tree-chkp.c: Likewise.
1892 * tree-chrec.c: Likewise.
1893 * tree-complex.c: Likewise.
1894 * tree-data-ref.c: Likewise.
1895 * tree-dfa.c: Likewise.
1896 * tree-diagnostic.c: Likewise.
1897 * tree-dump.c: Likewise.
1898 * tree-eh.c: Likewise.
1899 * tree-emutls.c: Likewise.
1900 * tree-if-conv.c: Likewise.
1901 * tree-inline.c: Likewise.
1902 * tree-into-ssa.c: Likewise.
1903 * tree-iterator.c: Likewise.
1904 * tree-loop-distribution.c: Likewise.
1905 * tree-nested.c: Likewise.
1906 * tree-nrv.c: Likewise.
1907 * tree-object-size.c: Likewise.
1908 * tree-outof-ssa.c: Likewise.
1909 * tree-parloops.c: Likewise.
1910 * tree-phinodes.c: Likewise.
1911 * tree-predcom.c: Likewise.
1912 * tree-pretty-print.c: Likewise.
1913 * tree-profile.c: Likewise.
1914 * tree-scalar-evolution.c: Likewise.
1915 * tree-sra.c: Likewise.
1916 * tree-ssa-address.c: Likewise.
1917 * tree-ssa-alias.c: Likewise.
1918 * tree-ssa-ccp.c: Likewise.
1919 * tree-ssa-coalesce.c: Likewise.
1920 * tree-ssa-copy.c: Likewise.
1921 * tree-ssa-dce.c: Likewise.
1922 * tree-ssa-dse.c: Likewise.
1923 * tree-ssa-forwprop.c: Likewise.
1924 * tree-ssa-ifcombine.c: Likewise.
1925 * tree-ssa-live.c: Likewise.
1926 * tree-ssa-loop-ch.c: Likewise.
1927 * tree-ssa-loop-im.c: Likewise.
1928 * tree-ssa-loop-ivcanon.c: Likewise.
1929 * tree-ssa-loop-ivopts.c: Likewise.
1930 * tree-ssa-loop-manip.c: Likewise.
1931 * tree-ssa-loop-niter.c: Likewise.
1932 * tree-ssa-loop-prefetch.c: Likewise.
1933 * tree-ssa-loop-unswitch.c: Likewise.
1934 * tree-ssa-loop.c: Likewise.
1935 * tree-ssa-math-opts.c: Likewise.
1936 * tree-ssa-operands.c: Likewise.
1937 * tree-ssa-phiopt.c: Likewise.
1938 * tree-ssa-phiprop.c: Likewise.
1939 * tree-ssa-pre.c: Likewise.
1940 * tree-ssa-propagate.c: Likewise.
1941 * tree-ssa-reassoc.c: Likewise.
1942 * tree-ssa-scopedtables.c: Likewise.
1943 * tree-ssa-sink.c: Likewise.
1944 * tree-ssa-strlen.c: Likewise.
1945 * tree-ssa-structalias.c: Likewise.
1946 * tree-ssa-tail-merge.c: Likewise.
1947 * tree-ssa-ter.c: Likewise.
1948 * tree-ssa-threadupdate.c: Likewise.
1949 * tree-ssa-uncprop.c: Likewise.
1950 * tree-ssa-uninit.c: Likewise.
1951 * tree-ssa.c: Likewise.
1952 * tree-ssanames.c: Likewise.
1953 * tree-stdarg.c: Likewise.
1954 * tree-streamer-in.c: Likewise.
1955 * tree-streamer-out.c: Likewise.
1956 * tree-streamer.c: Likewise.
1957 * tree-switch-conversion.c: Likewise.
1958 * tree-tailcall.c: Likewise.
1959 * tree-vect-data-refs.c: Likewise.
1960 * tree-vect-generic.c: Likewise.
1961 * tree-vect-loop-manip.c: Likewise.
1962 * tree-vect-loop.c: Likewise.
1963 * tree-vect-patterns.c: Likewise.
1964 * tree-vect-slp.c: Likewise.
1965 * tree-vect-stmts.c: Likewise.
1966 * tree-vectorizer.c: Likewise.
1967 * tree-vrp.c: Likewise.
1970 * ubsan.c: Likewise.
1971 * value-prof.c: Likewise.
1972 * var-tracking.c: Likewise.
1973 * varasm.c: Likewise.
1974 * varpool.c: Likewise.
1975 * vmsdbgout.c: Likewise.
1976 * vtable-verify.c: Likewise.
1978 * wide-int-print.cc: Likewise.
1979 * wide-int.cc: Likewise.
1980 * xcoffout.c: Likewise.
1982 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
1984 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
1985 between pass numbering and execution order.
1987 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1989 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
1990 check for dependencies.
1992 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1994 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
1997 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
1999 * real.h (format_helper): New.
2000 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
2001 (real_from_target, real_nan, real_2expN, real_value_truncate)
2002 (significand_size, real_from_string2, exact_real_inverse)
2003 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
2004 (real_round, real_isinteger, real_from_integer): Replace
2005 machine_mode arguments with format_helper arguments.
2006 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
2007 (real_from_integer, real_nan, real_2expN, real_convert)
2008 (real_value_truncate, exact_real_truncate, real_to_target)
2009 (real_from_target, significand_size, real_powi, real_trunc)
2010 (real_floor, real_ceil, real_round, real_isinteger): Replace
2011 machine_mode arguments with format_helper arguments.
2012 (real_to_target_fmt, real_from_target_fmt): Delete.
2013 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
2014 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
2015 argument with real_format.
2016 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
2018 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
2020 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
2021 (fixed_to_decimal, fixed_convert_from_real)
2022 (real_convert_from_fixed): Fix mode arguments to real_2expN.
2024 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
2026 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
2027 SCALAR_FLOAT_MODE_P.
2029 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
2031 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
2032 (completely_scalarize): Comment zero-length arrays.
2033 (get_access_replacement): Correct comment re. precondition.
2035 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2037 * config/i386/i386.c (get_builtin_code_for_version): Set priority
2038 for PROCESSOR_ZNVER1.
2039 (enum processor_model): Add M_AMDFAM17H_znver1.
2040 (struct arch_names_table): Likewise.
2041 * doc/extend.texi: ADD znver1.
2043 2015-10-30 Richard Biener <rguenther@suse.de>
2045 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
2046 fold () on single RHSs. Allow CONSTRUCTORS with trailing
2047 zeros to be folded to VECTOR_CSTs.
2048 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
2049 * fold-const.c (fold): Use build_vector_from_ctor.
2051 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
2053 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
2054 "mov %0.h[0], %1.h[0] to "neon_move".
2055 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
2056 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
2058 (*cmovsi_insn_uxtw): Likewise.
2060 2015-10-30 Tom de Vries <tom@codesourcery.com>
2062 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
2063 unsigned, and initialize, and use initial value instead of hardcoded
2064 constant. Add generic constraints dumping section. Don't dump global
2065 initializers constraints dumping section if empty. Don't update
2066 variable from if unused.
2068 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
2070 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
2071 flag_checking and/or CHECKING_P to eliminate conditional compilation
2073 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
2074 * config/bfin/bfin.c (hwloop_optimize): Likewise.
2075 * config/i386/i386.c (ix86_print_operand_address): Likewise.
2076 (output_387_binary_op): Likewise.
2077 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
2078 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
2079 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
2081 * config/rs6000/rs6000.h: Likewise.
2082 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
2084 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
2086 * config/sh/sh.opt (mfdpic): Add missing period.
2088 2015-08-29 Anatoly Sokolov <aesok@post.ru>
2090 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2091 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
2092 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2093 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
2094 mcore_base_register_rtx_p, mcore_legitimate_index_p,
2095 mcore_legitimate_address_p): New functions.
2096 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2098 2015-10-29 Jeff Law <law@redhat.com>
2100 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
2102 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
2103 * tree-ssa-threadedge.c
2104 (record_temporary_equivalences_from_stmts_at_dest): Remove
2105 backedge_seen argument and associated code which invalidated
2106 equivalences based on the value of that argument.
2107 (thread_through_normal_block): Corresponding changes.
2109 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
2111 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
2112 function earlier in the file.
2113 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
2114 df_regs_ever_live_p.
2116 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
2118 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
2121 2015-10-29 Richard Henderson <rth@redhat.com>
2125 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
2126 sse check to the exact conditions of PR 67609.
2128 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2130 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
2131 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
2132 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
2133 of the traditional names that TFmode uses for handling IEEE
2134 extended double. If -mfloat128, add KFmode functions for all of
2135 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
2136 make TFmode use the same emulation functions as KFmode.
2137 (init_float128_ibm): Likewise.
2138 (init_float128_ieee): Likewise.
2139 (rs6000_generate_compare): For IEEE 128-bit floating point
2140 comparisons, call the unordered comparison function instead of the
2141 ordered comparison function.
2142 (rs6000_expand_float128_convert): Deal with operands that are
2143 memory operands. Restructure the code to use a switch statement on
2144 the mode. Add support for TFmode defaulting to either IBM extended
2145 double or IEEE 128-bit floating point. If the underlying types are
2146 the same, use a move instead of a conversion function.
2147 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
2148 use for IEEE 128-bit floating point constants with -mfloat128.
2149 (rs6000_c_mode_for_suffix): Likewise.
2150 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
2151 128-bit floating point with IBM extended double floating point.
2152 (rs6000_invalid_binary_op): Likewise.
2153 (rs6000_gen_le_vsx_permute): On little endian systems generate a
2154 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
2155 types that can go in vector registers.
2156 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
2157 point types that can go in vector registers on little endian
2159 (mark_swaps_for_removal): Likewise.
2160 (rs6000_analyze_swaps): Likewise.
2161 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
2163 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
2164 rework IEEE 128-bit floating point insns to deal with TFmode being
2165 either IBM extended double or IEEE 128-bit floating point.
2167 (IBM128): Update iterator to add condition that the mode is IBM
2169 (IEEE128): New iterator for IEEE 128-bit floating point.
2170 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
2171 (FLOAT128): Likewise.
2172 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
2174 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
2175 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
2176 instead of hard coding TFmode or KFmode.
2177 (negtf2_internal): Likewise.
2178 (neg<mode>2_internal): Likewise.
2179 (abs<mode>2): Likewise.
2180 (abstf2_internal): Likewise.
2181 (abs<mode>2_internal): Likewise.
2182 (ieee_128bit_neg<mode>2): Likewise.
2183 (ieee_128bit_neg<mode>2_internal): Likewise.
2184 (ieee_128bit_abs<mode>2): Likewise.
2185 (ieee_128bit_abs<mode>2_internal): Likewise.
2186 (ieee_128bit_nabs<mode>2): Likewise.
2187 (ieee_128bit_nabs<mode>2_internal): Likewise.
2188 (extendiftf2): Add explicit conversions between 128-bit floating
2189 point types. Drop the old conversions that had become unwieldy.
2190 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
2191 (extendifkf2): Likewise.
2192 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
2193 (extendtfkf2): Likewise.
2194 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
2195 (trunciftf2): Likewise.
2196 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
2197 (truncifkf2): Likewise.
2198 (float<SDI:mode><IFKF:mode>2): Likewise.
2199 (trunckftf2): Likewise.
2200 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
2201 (trunctfif2): Likewise.
2202 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
2203 (extenddftf2): Rework 128-bit floating point conversions to
2204 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
2205 KFmode expanders into one function.
2206 (extenddf<mode>2): Likewise.
2207 (extenddftf2_fprs): Likewise.
2208 (extenddf<mode>2_fprs): Likewise.
2209 (extenddftf2_vsx): Likewise.
2210 (extenddf<mode>2_vsx): Likewise.
2211 (extendsftf2): Likewise.
2212 (extendsf<mode>2): Likewise.
2213 (trunctfdf2): Likewise.
2214 (trunc<mode>df2): Likewise.
2215 (trunctfdf2_internal1): Likewise.
2216 (trunc<mode>df2_internal1): Likewise.
2217 (trunctfdf2_internal2): Likewise.
2218 (trunc<mode>df2_internal2): Likewise.
2219 (trunctfsf2): Likewise.
2220 (trunc<mode>sf2): Likewise.
2221 (trunctfsf2_fprs): Likewise.
2222 (trunc<mode>sf2_fprs): Likewise.
2223 (floatsit2f): Likewise.
2224 (floatsi<mode>2): Likewise.
2225 (fix_trunc_helper): Likewise.
2226 (fix_trunc_helper<mode>): Likewise.
2227 (fix_trunctfsi2): Likewise.
2228 (fix_trunc<mode>si2): Likewise.
2229 (fix_trunctfsi2_fprs): Likewise.
2230 (fix_trunc<mode>si2_fprs): Likewise.
2231 (fix_trunctfsi2_internal): Likewise.
2232 (fix_trunc<mode>si2_internal): Likewise.
2233 (fix_trunctfdi2): Likewise.
2234 (fix_trunc<mode>di2): Likewise.
2235 (fixuns_trunctf<mode>2): Likewise.
2236 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
2237 (floatditf2): Likewise.
2238 (floatdi<mode>2): Likewise.
2239 (floatuns<mode>tf2): Likewise.
2240 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
2241 (cmptf_internal1): Use a mode iterator to add support for both
2242 types (IFmode, TFmode) that support IBM extended double.
2243 (cmp<mode>_internal1): Likewise.
2244 (cmptf_internal2): Likewise.
2245 (cmp<mode>_internal2): Likewise.
2247 * doc/extend.texi (Floating Types): Document __ibm128 and
2248 __float128 on PowerPC.
2250 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2251 -mfloat128 and -mno-float128.
2253 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2255 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
2256 floating point modes that can go in vector registers.
2257 (MODES_TIEABLE_P): Move tests for vector modes before tests for
2258 scalar floating point, so that IEEE 128-bit floating point that
2259 can go in vector registers bind with vectors and not FP.
2260 (struct rs6000_args): Add libcall field.
2262 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
2263 and -mfloat128-software switches. Replace them with a binary
2265 (-mfloat128): Likewise.
2267 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
2268 128-bit floating point types in GPRs, even if the appropriate
2269 option enabling the type was not used.
2270 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
2272 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
2273 pre-decrement on IEEE 128-bit floating point values.
2274 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
2275 is IEEE 128-bit floating point.
2276 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
2277 128-bit floating point types that can go in vector registers.
2278 (rs6000_option_override_internal): Change -mfloat128-none and
2279 -mfloat128-software to -mfloat128, and move code to be near other
2280 VSX option handling.
2281 (rs6000_option_override_internal): Disable -mfloat128 if we don't
2282 have the Altivec ABI.
2283 (rs6000_init_builtins): Don't make TFmode use either IFmode or
2284 KFmode floating point nodes. Instead, have three separate nodes.
2285 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
2286 eventually moving the long double default to IEEE 128-bit floating
2288 (rs6000_opt_masks): Add -mfloat128.
2289 (struct rs6000_opt_var): Fix typo in comment.
2290 (init_cumulative_args): Initialize libcall field in
2292 (rs6000_function_arg): Treat library functions as if they had
2293 prototypes to prevent IEEE 128-bit support functions from passing
2294 arguments in both GPRs and vector registers.
2295 (rs6000_arg_partial_bytes): Likewise.
2297 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
2298 an option that can be turned on via -mcpu=<xxx>.
2300 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
2303 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2304 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
2305 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
2306 double is IBM extended double.
2308 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
2311 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
2313 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
2314 * genconditions.c: Define CHECKING_P in the generated code.
2315 * genextract.c: Use flag_checking in insn_extract.
2316 * gengtype.c (main): Remove conditional compilation.
2317 * gengtype.h: Likewise.
2319 2015-10-29 Jeff Law <law@redhat.com>
2321 PR tree-optimization/67892
2322 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
2324 (thread_through_normal_block): If we have seen a backedge, then
2325 do nothing. No longer call find_jump_threads_backwards here.
2326 (thread_across_edge): Use find_jump_threads_backwards to find
2327 jump threads if the old style threader was not successful.
2328 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
2329 gsi_last_nondebug_bb. Return NULL if the block does not end
2330 with a control statement.
2331 (find_jump_threads_backwards): Setup code moved here from
2332 tree-ssa-threadedge.c::thread_through_normal_block. Accept
2333 single edge argument instead of name & block.
2334 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
2337 2015-10-29 Tom de Vries <tom@codesourcery.com>
2339 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
2342 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
2344 * omp-low.c (lower_omp_target): Remove unreachable code & merge
2347 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
2349 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
2351 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
2353 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
2354 guard_bb0 and use guard_bb throughout.
2356 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
2358 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
2361 2015-10-29 Richard Biener <rguenther@suse.de>
2364 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
2367 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
2369 * alias.c: Reorder #include statements and remove duplicates.
2371 * attribs.c: Likewise.
2372 * auto-inc-dec.c: Likewise.
2373 * auto-profile.c: Likewise.
2374 * bb-reorder.c: Likewise.
2375 * bt-load.c: Likewise.
2376 * builtins.c: Likewise.
2377 * caller-save.c: Likewise.
2378 * calls.c: Likewise.
2381 * cfganal.c: Likewise.
2382 * cfgbuild.c: Likewise.
2383 * cfgcleanup.c: Likewise.
2384 * cfgexpand.c: Likewise.
2385 * cfghooks.c: Likewise.
2386 * cfgloop.c: Likewise.
2387 * cfgloopanal.c: Likewise.
2388 * cfgloopmanip.c: Likewise.
2389 * cfgrtl.c: Likewise.
2390 * cgraph.c: Likewise.
2391 * cgraphbuild.c: Likewise.
2392 * cgraphclones.c: Likewise.
2393 * cgraphunit.c: Likewise.
2394 * cilk-common.c: Likewise.
2395 * combine-stack-adj.c: Likewise.
2396 * combine.c: Likewise.
2397 * compare-elim.c: Likewise.
2398 * convert.c: Likewise.
2399 * coverage.c: Likewise.
2400 * cppbuiltin.c: Likewise.
2401 * cprop.c: Likewise.
2403 * cselib.c: Likewise.
2404 * data-streamer-in.c: Likewise.
2405 * data-streamer-out.c: Likewise.
2406 * data-streamer.c: Likewise.
2407 * dbxout.c: Likewise.
2410 * debug.c: Likewise.
2411 * df-core.c: Likewise.
2412 * df-problems.c: Likewise.
2413 * df-scan.c: Likewise.
2415 * dojump.c: Likewise.
2416 * dominance.c: Likewise.
2417 * double-int.c: Likewise.
2419 * dumpfile.c: Likewise.
2420 * dwarf2asm.c: Likewise.
2421 * dwarf2cfi.c: Likewise.
2422 * dwarf2out.c: Likewise.
2423 * emit-rtl.c: Likewise.
2424 * except.c: Likewise.
2425 * explow.c: Likewise.
2426 * expmed.c: Likewise.
2428 * final.c: Likewise.
2429 * fixed-value.c: Likewise.
2430 * fold-const.c: Likewise.
2431 * function.c: Likewise.
2432 * fwprop.c: Likewise.
2434 * generic-match-head.c: Likewise.
2435 * ggc-common.c: Likewise.
2436 * gimple-builder.c: Likewise.
2437 * gimple-expr.c: Likewise.
2438 * gimple-fold.c: Likewise.
2439 * gimple-iterator.c: Likewise.
2440 * gimple-low.c: Likewise.
2441 * gimple-match-head.c: Likewise.
2442 * gimple-pretty-print.c: Likewise.
2443 * gimple-ssa-isolate-paths.c: Likewise.
2444 * gimple-ssa-strength-reduction.c: Likewise.
2445 * gimple-streamer-in.c: Likewise.
2446 * gimple-streamer-out.c: Likewise.
2447 * gimple-walk.c: Likewise.
2448 * gimple.c: Likewise.
2449 * gimplify-me.c: Likewise.
2450 * gimplify.c: Likewise.
2451 * godump.c: Likewise.
2452 * graph.c: Likewise.
2453 * graphite-poly.c: Likewise.
2454 * haifa-sched.c: Likewise.
2455 * hw-doloop.c: Likewise.
2456 * ifcvt.c: Likewise.
2457 * incpath.c: Likewise.
2458 * init-regs.c: Likewise.
2459 * internal-fn.c: Likewise.
2460 * ipa-chkp.c: Likewise.
2461 * ipa-comdats.c: Likewise.
2462 * ipa-cp.c: Likewise.
2463 * ipa-devirt.c: Likewise.
2464 * ipa-icf-gimple.c: Likewise.
2465 * ipa-icf.c: Likewise.
2466 * ipa-inline-analysis.c: Likewise.
2467 * ipa-inline-transform.c: Likewise.
2468 * ipa-inline.c: Likewise.
2469 * ipa-polymorphic-call.c: Likewise.
2470 * ipa-profile.c: Likewise.
2471 * ipa-prop.c: Likewise.
2472 * ipa-pure-const.c: Likewise.
2473 * ipa-ref.c: Likewise.
2474 * ipa-reference.c: Likewise.
2475 * ipa-split.c: Likewise.
2476 * ipa-utils.c: Likewise.
2477 * ipa-visibility.c: Likewise.
2479 * ira-build.c: Likewise.
2480 * ira-color.c: Likewise.
2481 * ira-conflicts.c: Likewise.
2482 * ira-costs.c: Likewise.
2483 * ira-emit.c: Likewise.
2484 * ira-lives.c: Likewise.
2487 * langhooks.c: Likewise.
2489 * lists.c: Likewise.
2490 * loop-doloop.c: Likewise.
2491 * loop-init.c: Likewise.
2492 * loop-invariant.c: Likewise.
2493 * loop-iv.c: Likewise.
2494 * loop-unroll.c: Likewise.
2495 * lower-subreg.c: Likewise.
2496 * lra-assigns.c: Likewise.
2497 * lra-coalesce.c: Likewise.
2498 * lra-constraints.c: Likewise.
2499 * lra-eliminations.c: Likewise.
2500 * lra-lives.c: Likewise.
2501 * lra-remat.c: Likewise.
2502 * lra-spills.c: Likewise.
2504 * lto-cgraph.c: Likewise.
2505 * lto-compress.c: Likewise.
2506 * lto-opts.c: Likewise.
2507 * lto-section-in.c: Likewise.
2508 * lto-section-out.c: Likewise.
2509 * lto-streamer-in.c: Likewise.
2510 * lto-streamer-out.c: Likewise.
2511 * lto-streamer.c: Likewise.
2512 * mode-switching.c: Likewise.
2513 * modulo-sched.c: Likewise.
2514 * omp-low.c: Likewise.
2515 * optabs.c: Likewise.
2516 * opts-global.c: Likewise.
2517 * passes.c: Likewise.
2518 * plugin.c: Likewise.
2519 * postreload-gcse.c: Likewise.
2520 * postreload.c: Likewise.
2521 * predict.c: Likewise.
2522 * print-tree.c: Likewise.
2523 * profile.c: Likewise.
2525 * realmpfr.c: Likewise.
2526 * recog.c: Likewise.
2528 * reg-stack.c: Likewise.
2529 * regcprop.c: Likewise.
2530 * reginfo.c: Likewise.
2531 * regrename.c: Likewise.
2532 * regstat.c: Likewise.
2533 * reload.c: Likewise.
2534 * reload1.c: Likewise.
2535 * reorg.c: Likewise.
2536 * resource.c: Likewise.
2537 * rtl-chkp.c: Likewise.
2538 * rtl-error.c: Likewise.
2539 * rtlanal.c: Likewise.
2540 * rtlhooks.c: Likewise.
2541 * sanopt.c: Likewise.
2542 * sched-deps.c: Likewise.
2543 * sched-ebb.c: Likewise.
2544 * sched-rgn.c: Likewise.
2546 * shrink-wrap.c: Likewise.
2547 * simplify-rtx.c: Likewise.
2548 * stack-ptr-mod.c: Likewise.
2549 * statistics.c: Likewise.
2551 * stor-layout.c: Likewise.
2552 * store-motion.c: Likewise.
2553 * stringpool.c: Likewise.
2554 * symtab.c: Likewise.
2555 * target-globals.c: Likewise.
2556 * targhooks.c: Likewise.
2557 * toplev.c: Likewise.
2558 * tracer.c: Likewise.
2559 * trans-mem.c: Likewise.
2560 * tree-affine.c: Likewise.
2561 * tree-call-cdce.c: Likewise.
2562 * tree-cfg.c: Likewise.
2563 * tree-cfgcleanup.c: Likewise.
2564 * tree-chkp-opt.c: Likewise.
2565 * tree-chkp.c: Likewise.
2566 * tree-chrec.c: Likewise.
2567 * tree-complex.c: Likewise.
2568 * tree-data-ref.c: Likewise.
2569 * tree-dfa.c: Likewise.
2570 * tree-diagnostic.c: Likewise.
2571 * tree-dump.c: Likewise.
2572 * tree-eh.c: Likewise.
2573 * tree-emutls.c: Likewise.
2574 * tree-if-conv.c: Likewise.
2575 * tree-inline.c: Likewise.
2576 * tree-into-ssa.c: Likewise.
2577 * tree-iterator.c: Likewise.
2578 * tree-loop-distribution.c: Likewise.
2579 * tree-nested.c: Likewise.
2580 * tree-nrv.c: Likewise.
2581 * tree-object-size.c: Likewise.
2582 * tree-outof-ssa.c: Likewise.
2583 * tree-parloops.c: Likewise.
2584 * tree-phinodes.c: Likewise.
2585 * tree-predcom.c: Likewise.
2586 * tree-pretty-print.c: Likewise.
2587 * tree-profile.c: Likewise.
2588 * tree-scalar-evolution.c: Likewise.
2589 * tree-sra.c: Likewise.
2590 * tree-ssa-address.c: Likewise.
2591 * tree-ssa-alias.c: Likewise.
2592 * tree-ssa-ccp.c: Likewise.
2593 * tree-ssa-coalesce.c: Likewise.
2594 * tree-ssa-copy.c: Likewise.
2595 * tree-ssa-dce.c: Likewise.
2596 * tree-ssa-dom.c: Likewise.
2597 * tree-ssa-dse.c: Likewise.
2598 * tree-ssa-forwprop.c: Likewise.
2599 * tree-ssa-ifcombine.c: Likewise.
2600 * tree-ssa-live.c: Likewise.
2601 * tree-ssa-loop-ch.c: Likewise.
2602 * tree-ssa-loop-im.c: Likewise.
2603 * tree-ssa-loop-ivcanon.c: Likewise.
2604 * tree-ssa-loop-ivopts.c: Likewise.
2605 * tree-ssa-loop-manip.c: Likewise.
2606 * tree-ssa-loop-niter.c: Likewise.
2607 * tree-ssa-loop-prefetch.c: Likewise.
2608 * tree-ssa-loop-unswitch.c: Likewise.
2609 * tree-ssa-loop.c: Likewise.
2610 * tree-ssa-math-opts.c: Likewise.
2611 * tree-ssa-operands.c: Likewise.
2612 * tree-ssa-phiopt.c: Likewise.
2613 * tree-ssa-phiprop.c: Likewise.
2614 * tree-ssa-pre.c: Likewise.
2615 * tree-ssa-propagate.c: Likewise.
2616 * tree-ssa-reassoc.c: Likewise.
2617 * tree-ssa-sccvn.c: Likewise.
2618 * tree-ssa-scopedtables.c: Likewise.
2619 * tree-ssa-sink.c: Likewise.
2620 * tree-ssa-strlen.c: Likewise.
2621 * tree-ssa-structalias.c: Likewise.
2622 * tree-ssa-tail-merge.c: Likewise.
2623 * tree-ssa-ter.c: Likewise.
2624 * tree-ssa-threadedge.c: Likewise.
2625 * tree-ssa-threadupdate.c: Likewise.
2626 * tree-ssa-uncprop.c: Likewise.
2627 * tree-ssa-uninit.c: Likewise.
2628 * tree-ssa.c: Likewise.
2629 * tree-ssanames.c: Likewise.
2630 * tree-stdarg.c: Likewise.
2631 * tree-streamer-in.c: Likewise.
2632 * tree-streamer-out.c: Likewise.
2633 * tree-streamer.c: Likewise.
2634 * tree-switch-conversion.c: Likewise.
2635 * tree-tailcall.c: Likewise.
2636 * tree-vect-data-refs.c: Likewise.
2637 * tree-vect-generic.c: Likewise.
2638 * tree-vect-loop-manip.c: Likewise.
2639 * tree-vect-loop.c: Likewise.
2640 * tree-vect-patterns.c: Likewise.
2641 * tree-vect-slp.c: Likewise.
2642 * tree-vect-stmts.c: Likewise.
2643 * tree-vectorizer.c: Likewise.
2644 * tree-vrp.c: Likewise.
2647 * ubsan.c: Likewise.
2648 * value-prof.c: Likewise.
2649 * var-tracking.c: Likewise.
2650 * varasm.c: Likewise.
2651 * varpool.c: Likewise.
2652 * vtable-verify.c: Likewise.
2654 * wide-int-print.cc: Likewise.
2655 * wide-int.cc: Likewise.
2656 * xcoffout.c: Likewise.
2658 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
2660 * Makefile.in (NO_PIE_CFLAGS): New.
2661 (NO_PIE_FLAG): Likewise.
2662 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2663 (NO_PIE_FLAG_FOR_BUILD): Likewise.
2664 (BUILD_NO_PIE_CFLAGS): Likewise.
2665 (BUILD_NO_PIE_FLAG): Likewise.
2666 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
2667 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
2668 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
2669 $(BUILD_NO_PIE_CFLAGS).
2670 (BUILD_CXXFLAGS): Likewise.
2671 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
2672 $(BUILD_NO_PIE_FLAG).
2673 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
2674 (BUILD_NO_PIE_FLAG): Likewise.
2675 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
2676 (NO_PIE_FLAG_FOR_BUILD): Likewise.
2677 * configure: Regenerated.
2679 2015-10-29 Richard Biener <rguenther@suse.de>
2682 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
2683 unsigned conditonal negation to ABS_EXPR.
2685 2015-10-29 Richard Biener <rguenther@suse.de>
2687 * gimple-match-head.c (gimple_simplify): Remove premature checking
2688 of builtin_decl_implicit of function calls we simplify.
2690 2015-10-29 Bin Cheng <bin.cheng@arm.com>
2692 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
2693 (get_computation_cost_at): Ditto.
2694 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
2697 2015-10-28 Tom de Vries <tom@codesourcery.com>
2699 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
2702 2015-10-28 Jason Merrill <jason@redhat.com>
2704 * Makefile.in (TAGS): Include libcpp and libiberty.
2706 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
2708 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
2709 (extract_omp_for_data): Remove OpenACC special handling of
2712 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
2713 (struct parallel): Update comment.
2714 (nvptx_reorg): Likewise.
2715 (nvptx_neuter): Cleanup whitespace.
2717 2015-10-28 Richard Henderson <rth@redhat.com>
2719 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
2721 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
2724 * config/avr/predicates.md (low_io_address_operand): Don't
2725 consider MODE when computing upper bound.
2726 (io_address_operand): Likewise.
2728 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
2730 * fold-const.c (operand_equal_p): Do not verify that types are
2731 compatible for MEM_REFs.
2733 2015-10-28 Richard Biener <rguenther@suse.de>
2735 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
2736 in simplifying VEC_COND_EXPR conditions.
2738 2015-10-28 Tom de Vries <tom@codesourcery.com>
2740 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
2741 into vi_next of a full_var.
2743 2015-10-28 Tom de Vries <tom@codesourcery.com>
2745 * tree-ssa-structalias.c (new_var_info, make_heapvar)
2746 (make_constraint_from_restrict, make_constraint_from_global_restrict)
2747 (create_function_info_for, create_variable_info_for_1)
2748 (create_variable_info_for): Add and handle add_id parameter.
2749 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
2750 (init_base_vars): Add extra argument to calls to new_var_info.
2751 (get_vi_for_tree): Add extra argument to call to
2752 create_variable_info_for.
2753 (process_constraint, do_deref, process_all_all_constraints): Add extra
2754 argument to calls to new_scalar_tmp_constraint_exp.
2755 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
2756 argument to calls to make_heapvar.
2757 (make_restrict_var_constraints): Add extra argument to call to
2758 make_constraint_from_global_restrict.
2759 (intra_create_variable_infos): Add extra argument to call to
2760 create_variable_info_for_1.
2761 (ipa_pta_execute): Add extra argument to call to
2762 create_function_info_for.
2764 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2766 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
2767 (sibcall_value): Likewise.
2769 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
2771 * config/nvptx/nvptx.h (struct machine_function): Add
2773 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
2774 nvptx_expand_oacc_join): Declare.
2775 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
2776 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
2777 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
2778 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
2779 UNSPECV_JOINING, UNSPECV_JOIN): New.
2780 (BITS, BITD): New mode iterators.
2781 (br_true_uni, br_false_uni): New.
2782 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
2783 (oacc_dim_size, oacc_dim_pos): New.
2784 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
2785 (oacc_fork, oacc_join): New.
2786 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
2787 (worker_load<mode>, worker_store<mode>): New.
2788 (nvptx_barsync): New.
2789 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
2790 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
2791 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
2792 worker_bcast_sym): New.
2793 (nvptx_option_override): Initialize worker broadcast buffer.
2794 (nvptx_emit_forking, nvptx_emit_joining): New.
2795 (nvptx_init_axis_predicate): New.
2796 (nvptx_declare_function_name): Init axis predicates.
2797 (nvptx_expand_call): Add fork/join markers around routine call.
2798 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
2799 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
2800 (nvptx_gen_vcast): New.
2801 (struct wcast_data_t): New.
2802 (enum propagate_mask): New.
2803 (nvptx_gen_wcast): New.
2804 (nvptx_print_operand): Add 'S' case.
2805 (struct parallel): New.
2806 (parallel::parallel, parallel::~parallel): New.
2807 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
2808 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
2809 nvptx_find_par, nvptx_discover_pars): New.
2810 (nvptx_propagate): New.
2811 (vprop_gen, nvptx_vpropagate): New.
2812 (wprop_gen, nvptx_wpropagate): New.
2814 (nvptx_single, nvptx_skip_par): New.
2815 (nvptx_process_pars, nvptx_neuter_pars): New.
2816 (ntptx_reorg): Split blocks, generate parallel structure, apply
2818 (nvptx_cannot_copy_insn_p): New.
2819 (nvptx_file_end): Emit worker broadcast decl.
2820 (nvptx_goacc_fork_join): New.
2821 (TARGET_CANNOT_COPY_INSN_P): Override.
2822 (TARGET_GOACC_FORK_JOIN): Override.
2824 2015-10-28 Richard Biener <rguenther@suse.de>
2826 * fold-const.c (negate_expr_p): Adjust the division case to
2827 properly avoid introducing undefined overflow.
2828 (fold_negate_expr): Likewise.
2830 2015-10-28 Richard Biener <rguenther@suse.de>
2832 PR tree-optimization/65962
2833 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
2834 Avoid creating loop carried dependences also for outer loops
2835 of the loop a use to replace is in.
2837 2015-10-28 Richard Biener <rguenther@suse.de>
2839 * common.opt (fchecking): New flag controlling flag_checking.
2840 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
2841 * timevar.c (timer::print): Adjust output.
2842 * doc/invoke.texi (fchecking): Document.
2844 2015-10-28 Richard Biener <rguenther@suse.de>
2847 * fold-const.c (negate_expr_p): We cannot negate plus or minus
2848 if overflow is not wrapping. Likewise multiplication unless
2849 one operand is constant and not power of two.
2850 (fold_negate_expr): Adjust accordingly.
2852 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
2854 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
2856 (is_oacc_parallel, is_oacc_kernels): New.
2857 (enclosing_target_ctx): May return NULL.
2858 (ctx_in_oacc_kernels_region): New.
2859 (check_oacc_kernel_gwv): New.
2860 (oacc_loop_or_target_p): Delete.
2861 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
2862 operands. Strip reductions fro kernels.
2863 (scan_omp_target): Don't calculate gwv mask.
2864 (lower_oacc_head_mark, lower_oacc_loop_marker,
2865 lower_oacc_head_tail): New.
2866 (struct oacc_collapse): New.
2867 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
2868 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
2869 Remove OpenACC handling.
2870 (expand_oacc_for): New.
2871 (expand_omp_for): Call expand_oacc_for.
2872 (lower_omp_for): Call lower_oacc_head_tail.
2874 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
2876 * attribs.c (check_attribute_tables): New function, broken out from...
2877 (init_attributes): Use it.
2878 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
2879 gcc_checking_assert and checking_* functions to eliminate
2880 ENABLE_CHECKING conditionals.
2881 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
2882 (pass_expand::execute): Likewise.
2883 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
2884 * cgraphunit.c (mark_functions_to_output): Likewise.
2885 (cgraph_node::expand_thunk): Likewise.
2886 (symbol_table::compile): Likewise.
2887 * ddg.c (add_cross_iteration_register_deps): Likewise.
2888 (create_ddg_all_sccs): Likewise.
2889 * df-core.c (df_finish_pass, df_analyze): Likewise.
2890 * diagnostic-core.h: Likewise.
2891 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
2892 * dominance.c (calculate_dominance_info): Likewise.
2893 * dwarf2out.c (add_AT_die_ref): Likewise.
2894 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
2895 (loc_list_from_tree, gen_lexical_block_die): Likewise.
2896 gen_type_die_with_usage, gen_type_die): Likewise.
2897 (dwarf2out_decl): Likewise.
2898 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
2899 * except.c (duplicate_eh_regions): Likewise.
2900 * fwprop.c (register_active_defs, update_df_init): Likewise.
2901 (fwprop_init, fwprop_done): Likewise.
2902 (update_uses): Likewise.
2903 * ggc-page.c (ggc_grow): Likewise.
2904 * gimplify.c (gimplify_body): Likewise.
2905 (gimplify_hasher::equal): Likewise.
2906 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
2907 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
2909 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
2910 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
2911 * hash-table.h (::find_empty_slot_for_expand): Likewise.
2912 * ifcvt.c (if_convert): Likewise.
2913 * ipa-cp.c (ipcp_propagate_stage): Likewise.
2914 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
2915 (odr_type_p, odr_types_equivalent_p): Likewise.
2916 (add_type_duplicate, get_odr_type): Likewise.
2917 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
2918 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
2919 (sem_item_optimizer::verify_classes): Likewise.
2920 (sem_item_optimizer::traverse_congruence_split): Likewise.
2921 (sem_item_optimizer::checking_verify_classes): New.
2922 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
2924 * cfgrtl.c (commit_edge_insertions): Likewise.
2925 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
2926 (rtl_flow_call_edges_add): Likewise.
2927 * cgraph.c (symbol_table::create_edge): Likewise.
2928 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
2929 * cgraph.h (symtab_node): Likewise.
2930 (symtab_node::checking_verify_symtab_nodes): Define.
2931 (cgraph_node::checking_verify_cgraph_nodes): Define.
2932 * cfghooks.h (checking_verify_flow_info): Define.
2933 * cfgloop.h (checking_verify_loop_structure): Define.
2934 * dominance.h (checking_verify_dominators): Define.
2935 * et-forest.c: Fix comment.
2936 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
2937 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2938 ENABLE_CHECKING conditionals.
2939 * ipa-inline-transform.c (save_inline_function_body): Likewise.
2940 * ipa-inline.c (inline_small_functions): Likewise.
2941 (early_inliner): Likewise.
2942 * ipa-inline.h (estimate_edge_growth): Likewise.
2943 * ipa-visibility.c (function_and_variable_visibility): Likewise.
2944 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
2945 (ipa_single_use): Likewise.
2946 * ira-int.h: Likewise.
2947 * ira.c (ira): Likewise.
2948 * loop-doloop.c (doloop_optimize_loops): Likewise.
2949 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
2950 * loop-invariant.c (move_loop_invariants): Likewise.
2951 * lra-assigns.c (lra_assign): Likewise.
2952 * lra-constraints.c (lra_constraints): Likewise.
2953 * lra-eliminations.c (lra_eliminate): Likewise.
2954 * lra-int.h (struct lra_reg): Likewise.
2955 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
2956 (lra_create_live_ranges_1): Likewise.
2957 * lra-remat.c (create_remat_bb_data): Likewise.
2958 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
2960 (check_rtl): Always define. Remove incorrect guard around
2961 extract_constrain_insn call.
2962 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
2963 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2964 ENABLE_CHECKING conditionals.
2965 * lto-streamer-out.c (DFS::DFS): Likewise.
2966 (lto_output): Likewise.
2967 * lto-streamer.c (lto_streamer_init): Likewise.
2968 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
2969 expand_omp_target, execute_expand_omp): Likewise.
2970 (lower_omp_target): Likewise.
2971 * passes.c (execute_function_todo): Likewise.
2972 (execute_todo, execute_one_pass): Likewise.
2973 (verify_curr_properties): Always define.
2974 * predict.c (tree_estimate_probability: Use flag_checking,
2975 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
2976 ENABLE_CHECKING conditionals.
2977 (propagate_freq): Likewise.
2978 * pretty-print.c (pp_format): Likewise.
2979 * real.c (real_to_decimal_for_mode): Likewise.
2980 * recog.c (split_all_insns): Likewise.
2981 * regcprop.c (kill_value_one_regno): Likewise.
2982 (copy_value): Likewise.
2983 (validate_value_data): Define unconditionally.
2984 * reload.c: Fix comment.
2985 * timevar.c: Include options.h
2986 * tree-ssa.h (checking_verify_ssa): Define.
2987 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
2988 * sched-deps.c (CHECK): Remove unused macro.
2989 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
2990 gcc_checking_assert and checking_* functions to eliminate
2991 ENABLE_CHECKING conditionals.
2992 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
2993 * sel-sched.c (struct moveop_static_params): Likewise.
2994 (find_best_reg_for_expr, move_cond_jump): Likewise.
2995 (move_op_orig_expr_not_found): Likewise.
2996 (code_motion_process_successors, move_op): Likewise.
2997 * ssa-iterators.h (first_readonly_imm_use): Likewise.
2998 (next_readonly_imm_use): Likewise.
2999 * store-motion.c (compute_store_table): Likewise.
3000 * symbol-summary.h (function_summary::function_summary): Likewise.
3001 * target.h (cumulative_args_t): Likewise.
3002 (get_cumulative_args, pack_cumulative_args): Likewise.
3003 * timevar.c: (timer::print): Likewise.
3004 * trans-mem.c (ipa_tm_execute): Likewise.
3005 * tree-cfg.c (move_stmt_op): Likewise.
3006 (move_sese_region_to_fn): Likewise.
3007 (gimple_flow_call_edges_add): Likewise.
3008 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
3010 * tree-eh.c (remove_unreachable_handlers): Likewise.
3011 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
3012 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
3013 * tree-into-ssa.c (update_ssa): Likewise.
3014 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
3015 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
3016 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
3017 * tree-predcom.c (suitable_component_p): Likewise.
3018 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
3019 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
3020 * tree-ssa-live.c (verify_live_on_entry): Likewise.
3021 * tree-ssa-live.h (register_ssa_partition): Likewise.
3022 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
3023 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
3024 (tree_transform_and_unroll_loop): Likewise.
3025 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
3026 * tree-ssa-operands.c (get_expr_operands): Likewise.
3027 * tree-ssa-propagate.c (replace_exp_1): Likewise.
3028 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
3029 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3030 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
3031 * tree-ssanames.c (release_ssa_name_fn): Likewise.
3032 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
3033 * tree-vect-loop-manip.c
3034 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
3035 (slpeel_checking_verify_cfg_after_peeling): Likewise.
3036 (vect_do_peeling_for_loop_bound): Likewise.
3037 (vect_do_peeling_for_alignment): Likewise.
3038 * tree-vrp.c (supports_overflow_infinity): Likewise.
3039 (set_value_range): Likewise.
3040 * tree.c (free_lang_data_in_cgraph): Likewise.
3041 * value-prof.c (gimple_remove_histogram_value): Likewise.
3042 (free_hist): Likewise.
3043 * var-tracking.c (canonicalize_values_star): Likewise.
3044 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
3046 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3048 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
3049 IFN_GOACC_LOOP): New.
3050 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
3051 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
3052 IFN_UNIQUE_OACC_TAIL_MARK.
3053 (enum ifn_goacc_loop_kind): New.
3054 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
3055 IFN_UNIQUE_OACC_JOIN cases.
3056 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
3057 (expand_GOACC_LOOP): New.
3058 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
3059 * omp-low.c: Include gimple-pretty-print.h.
3060 (struct oacc_loop): New.
3061 (enum oacc_loop_flags): New.
3062 (oacc_thread_numbers): New.
3063 (oacc_xform_loop): New.
3064 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
3065 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
3066 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
3067 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
3068 oacc_loop_discovery): New.
3069 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
3070 oacc_loop_process): New.
3071 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
3072 (execute_oacc_device_lower): Discover & process loops. Process
3074 * target.def (goacc.fork_join): Change sense of hook, clarify
3076 * doc/tm.texi: Regenerated.
3078 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3080 * target-insns.def (oacc_fork, oacc_join): Define.
3081 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
3082 (goacc.fork_join): New GOACC hook.
3083 * targhooks.h (default_goacc_fork_join): Declare.
3084 * omp-low.c (default_goacc_forkjoin): New.
3085 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
3086 * doc/tm.texi: Regenerate.
3088 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3090 * omp-low.c (oacc_init_rediction_array): New.
3091 (oacc_initialize_reduction_data): Initialize array.
3093 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3095 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
3097 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
3099 * internal-fn.c (expand_UNIQUE): New.
3100 * internal-fn.h (enum ifn_unique_kind): New.
3101 * internal-fn.def (IFN_UNIQUE): New.
3102 * target-insns.def (unique): Define.
3103 * gimple.h (gimple_call_internal_unique_p): New.
3104 * gimple.c (gimple_call_same_target_p): Check internal fn
3106 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
3107 * tree-ssa-threadedge.c
3108 (record_temporary_equivalences_from_stmts): Likewise.
3109 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
3111 2015-10-27 Richard Henderson <rth@redhat.com>
3114 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
3115 narrowing subregs on SSE and MMX registers.
3116 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
3117 appear to be sub-words of multi-register pseudos must be rejected.
3118 * doc/tm.texi: Regenerate.
3120 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3123 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
3124 operands[0] is a reg before taking its REGNO in split condition.
3125 (*movdi_aarch64): Likewise.
3127 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3129 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
3130 Handle floating point inner modes properly.
3132 2015-10-27 Alan Hayward <alan.hayward@arm.com>
3135 (vectorizable_live_operation): Change iterator.
3137 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
3138 Aditya Kumar <aditya.k7@samsung.com>
3140 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
3141 function to schedule based on isl_schedule_node.
3142 (get_schedule_map_st): New schedule optimizer based on
3144 (scop_get_domains): New. Return the isl_union_set containing the
3145 domains of all the pbbs.
3146 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
3148 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
3151 * calls.c (prepare_call_address): Don't handle -fno-plt here.
3152 * config/i386/i386.c (ix86_expand_call): Generate indirect call
3153 via GOT for -fno-plt. Support indirect call via GOT for x32.
3154 * config/i386/predicates.md (sibcall_memory_operand): Allow
3157 2015-10-27 Richard Biener <rguenther@suse.de>
3159 PR tree-optimization/68104
3160 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
3161 strided access check ...
3162 (vect_compute_data_refs_alignment): ... here.
3164 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
3165 Joseph Myers <joseph@codesourcery.com>
3166 Mark Shinwell <shinwell@codesourcery.com>
3167 Andrew Stubbs <ams@codesourcery.com>
3168 Rich Felker <dalias@libc.org>
3170 * config.gcc: Handle --enable-fdpic.
3171 * config/sh/constraints.md (Ccl): New constraint.
3172 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
3173 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
3175 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
3177 * config/sh/sh-protos.h (function_symbol_result): New struct.
3178 (function_symbol): Return function_symbol_result.
3179 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
3181 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
3183 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
3184 (sh_option_override): Force -fPIC if FDPIC is in effect.
3185 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
3186 UNSPEC_GOTOFFFUNCDESC cases.
3187 (prepare_move_operands): Use FDPIC initial GOT register for
3188 TLS-related GOT access; inhibit cross-section address offset constants
3190 (sh_assemble_integer): New function.
3191 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
3192 PC-relative call sites.
3193 (expand_ashiftrt): Adapt invocation of function_symbol.
3194 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
3195 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
3196 UNSPEC_GOTOFFFUNCDESC.
3197 (legitimize_pic_address): Resolve function symbols to function
3198 descriptors for FDPIC. Do not use GOT-relative addressing for local
3199 data that may be read-only on FDPIC.
3200 (sh_emit_storesi, sh_emit_storehi): New functions.
3201 (sh_trampoline_init): Generate FDPIC trampolines.
3202 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
3203 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
3204 (sh_output_mi_thunk): Generate FDPIC call.
3205 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
3206 FDPIC, generate call site labels to use PC-relative addressing rather
3207 than GOT-relative addressing.
3208 (sh_conditional_register_usage): Make PIC register fixed and call used
3209 when FDPIC is in effect.
3210 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
3211 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
3212 sh_get_fdpic_reg_initial_val): New functions.
3213 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
3215 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
3216 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
3217 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
3218 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
3220 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
3221 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
3222 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
3223 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
3225 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
3226 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
3227 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
3228 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
3229 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
3230 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
3231 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
3232 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
3233 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
3234 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
3235 block_move_real, block_lump_real, block_move_real_i4,
3236 block_lump_real_i4): Add support for FDPIC calls.
3237 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
3238 call_value_pop): Adjust for new function_symbol signature.
3239 * config/sh/sh.opt (-mfdpic): New option.
3240 * doc/install.texi (Options specification): Document --enable-fdpic.
3241 * doc/invoke.texi (SH Options): Document -mfdpic.
3244 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
3246 PR tree-optimization/65963
3247 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
3248 LSHIFT_EXPRs as equivalent MULT_EXPRs.
3250 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3253 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
3254 * config/arm/constraints.md (Dp): Update callsite.
3255 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
3257 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3259 * builtins.c (fold_builtin_load_exponent): Rename to...
3260 (fold_const_builtin_load_exponent): ...this and only handle
3262 (fold_builtin_2): Update accordingly.
3263 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
3265 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3267 * builtins.c (fold_builtin_logb): Rename to...
3268 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
3269 (fold_builtin_significand): Rename to...
3270 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
3271 (fold_builtin_1): Update accordingly.
3273 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3275 * builtins.c (fold_builtin_fmin_fmax): Delete.
3276 (fold_builtin_2): Handle constant fmin and fmax arguments here.
3277 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
3279 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
3281 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
3282 for register extension into sign and zero register extension.
3283 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
3284 for sign and zero register extension.
3285 (cortexa57_addrcost_table): Likewise.
3286 (xgene1_addrcost_table): Likewise.
3288 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3290 * fold-const.c (fold_minmax): Delete.
3291 (fold_binary_loc): Don't call it.
3292 * match.pd: Add rules previously handled by fold_minmax.
3294 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3296 * builtins.c (fold_builtin_fma): Remove constant handling.
3297 (fold_builtin_3): Handle constant fma arguments here.
3299 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3301 * builtins.c (fold_builtin_fabs): Remove constant handling.
3302 (fold_builtin_abs): Likewise.
3304 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3306 * builtins.c (fold_builtin_copysign): Delete.
3307 (fold_builtin_2): Handle constant copysign arguments here.
3308 * match.pd: Add rules previously handled by fold_builtin_copysign.
3310 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3312 * builtins.c (fold_builtin_signbit): Delete.
3313 (fold_builtin_2): Handle constant signbit arguments here.
3314 * match.pd: Add rules previously handled by fold_builtin_signbit.
3316 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3318 * match.pd: Handle sqrt(x) cmp 0 specially.
3320 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
3322 * tree-vect-generic.c (expand_vector_operations_1): Check
3323 optab type before using it.
3325 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3327 * config/aarch64/aarch64-protos.h
3328 (struct tune_params): Add autoprefetcher_model field.
3329 * config/aarch64/aarch64.c: Include params.h
3330 (generic_tunings): Specify autoprefetcher_model value.
3331 (cortexa53_tunings): Likewise.
3332 (cortexa57_tunings): Likewise.
3333 (cortexa72_tunings): Likewise.
3334 (thunderx_tunings): Likewise.
3335 (xgene1_tunings): Likewise.
3336 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
3337 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
3338 (aarch64_override_options_internal): Set
3339 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
3341 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3343 * builtins.c (fold_builtin_exponent): Delete.
3344 (fold_builtin_2): Handle constant expN arguments here.
3345 * match.pd: Fold expN(logN(x)) -> x.
3347 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3349 * builtins.c (fold_builtin_powi): Delete.
3350 (fold_builtin_2): Handle constant powi arguments here.
3351 * match.pd: Add rules previously handled by fold_builtin_powi.
3353 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3355 * builtins.c (fold_builtin_pow): Delete in favor of...
3356 (fold_const_builtin_pow): ...this new function. Only handle constant
3358 (fold_builtin_2): Update accordingly.
3359 * match.pd: Add rules previously handled by fold_builtin_pow.
3361 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3363 * builtins.c (fold_builtin_hypot): Delete.
3364 (fold_builtin_2): Handle constant hypot arguments here.
3365 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
3366 hypot(x, x) to fabs(x)*sqrt(2).
3368 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
3370 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
3371 instead of make_ssa_name if not yet in SSA form.
3373 2015-10-27 Richard Biener <rguenther@suse.de>
3375 * cfg.c (free_edge): Add function argument and use it instead of cfun.
3376 (clear_edges): Likewise.
3377 * cfg.h (clear_edges): Adjust prototype.
3378 * cfgexpand.c (pass_expand::execute): Adjust.
3379 * cfgloop.c (release_recorded_exits): Add function argument and use
3381 * cfgloop.h (release_recorded_exits): Adjust prototype.
3382 (loops_state_satisfies_p): Add overload with function argument.
3383 (loops_state_set): Likewise.
3384 (loops_state_clear): Likewise.
3385 (struct loop_iterator): Add function argument to constructor
3386 and iterator and use it instead of cfun.
3387 (FOR_EACH_LOOP_FN): New macro.
3388 (loop_optimizer_finalize): Add overload with function argument.
3389 * loop-init.c (loop_optimizer_init): Adjust.
3390 (fix_loop_structure): Likewise.
3391 (loop_optimizer_finaliz): Add function argument and use it
3393 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
3394 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
3395 * cgraph.c (release_function_body): Do not push/pop cfun.
3396 * final.c (rest_of_clean_state): Adjust.
3397 * graphite.c (graphite_finalize): Likewise.
3398 * tree-ssa-copy.c (fini_copy_prop): Likewise.
3399 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
3400 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
3401 (tree_unroll_loops_completely): Likewise.
3402 (pass_complete_unrolli::execute): Likewise.
3403 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
3404 Add function argument and use it instead of cfun.
3405 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
3407 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
3408 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
3410 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
3411 * tree-ssanames.c (fini_ssanames): Add function argument and use it
3413 * tree-ssanames.c (fini_ssanames): Adjust prototype.
3414 * tree-vrp.c (execute_vrp): Adjust.
3415 * value-prof.c (free_histograms): Add function argument and use it
3417 * value-prof.h (free_histograms): Adjust prototype.
3419 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3421 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
3422 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
3423 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
3425 2015-10-27 Tom de Vries <tom@codesourcery.com>
3427 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
3430 2015-10-27 Bin Cheng <bin.cheng@arm.com>
3432 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
3433 (inv_can_prop_to_addr_use): New function.
3434 (record_use): Call can_prop_to_addr_uses, set the new field.
3435 (get_inv_cost): Count cost if inv can't be propagated into its
3438 2015-10-26 Doug Evans <dje@google.com>
3440 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
3442 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
3444 * match.pd (fold_widened_comparison): Apply simplifications to all
3447 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
3449 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
3450 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
3451 * doc/tm.texi: Regenerated.
3452 * reorg.c (dbr_schedule): Use new hook.
3453 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
3455 2015-10-26 Jeff Law <law@redhat.com>
3457 PR tree-optimization/68013
3458 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
3459 Make sure the first block in the path is in VISITED_BBs.
3461 2015-10-26 Richard Biener <rguenther@suse.de>
3462 Dominik Vogt <vogt@linux.vnet.ibm.com>
3465 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
3466 Properly prune ref->ref for accesses outside of ref.
3468 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3470 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
3471 new statements to be inserted if inplace. Allow calls to have
3474 2015-10-26 Richard Biener <rguenther@suse.de>
3476 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
3477 (do_valueize): New function.
3478 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
3480 * tree-ssa-threadedge.c: Remove builtins.h include, include
3482 (fold_assignment_stmt): Remove.
3483 (threadedge_valueize): New function.
3484 (record_temporary_equivalences_from_stmts): Use
3485 gimple_fold_stmt_to_constant_1, note additional cleanup
3488 2015-10-26 Richard Biener <rguenther@suse.de>
3490 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
3491 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
3493 2015-10-26 Alan Hayward <alan.hayward@arm.com>
3495 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
3496 VEC_COND_EXPR types.
3498 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3500 * auto-inc-dec.c (insert_move_insn_before): Delete.
3501 (attempt_change): Remember to cost the simple move in the
3502 FORM_PRE_ADD and FORM_POST_ADD cases.
3504 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
3507 * config/sh/sh.c (sh_vector_mode_supported_p): Use
3508 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
3510 2015-10-26 Tom de Vries <tom@codesourcery.com>
3512 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
3514 (intra_create_variable_infos): ... here.
3516 2015-10-26 Tom de Vries <tom@codesourcery.com>
3518 * tree-ssa-structalias.c (intra_create_variable_infos): Add
3519 restrict_pointer_p and recursive_restrict_p variables.
3521 2015-10-26 Tom de Vries <tom@codesourcery.com>
3523 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
3524 get_vi_for_tree call.
3526 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3529 * optabs.c (expand_atomic_compare_and_swap): Handle case when
3530 ptarget_oval or ptarget_bool are const0_rtx.
3532 2015-10-26 Christian Bruel <christian.bruel@st.com>
3534 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
3535 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
3536 * cp/method.c (implicitly_declare_fn): Likewise.
3537 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
3538 * java/class.c (add_method_1): Likewise.
3540 2015-10-26 Richard Biener <rguenther@suse.de>
3542 * alloc-pool.h (base_pool_allocator): Use placement new.
3543 (base_pool_allocator::remove): Likewise. Compute size outside of
3546 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3548 * builtins.c (do_real_to_int_conversion): New function.
3549 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
3550 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
3552 * match.pd: Add rules previously handled by fold_fixed_mathfn
3553 and fold_builtin_int_roundingfn.
3555 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
3557 * match.pd: Use macros to define built-in operator lists.
3559 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
3560 Richard Biener <rguenther@suse.de>
3562 * genmatch.c (dt_simplify::gen): Skip captures that are
3564 (parser::parse_expr): Allow captures in results too.
3565 * builtins.c (fold_builtin_cexp): Delete.
3566 (fold_builtin_1): Handle constant cexp arguments here.
3567 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
3569 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
3571 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
3572 conditional compilation.
3573 (base_pool_allocator::remove): Use flag_checking.
3575 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
3577 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
3580 * dojump.c (do_compare_and_jump): Canonicalize both function and
3583 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
3586 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
3589 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3592 * ipa-polymorphic-call.c
3593 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
3594 instance offset with offset of outer type.
3596 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3598 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
3600 2015-10-23 Caroline Tice <cmtice@google.com>
3602 (from Richard Biener
3603 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
3604 call to iterative_hash_host_wide_int.
3606 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
3608 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
3611 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3613 * tree-vect-generic.c (expand_vector_operations_1): Check
3614 optab exists before use it.
3616 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3618 * tree-vect-generic.c (expand_vector_condition): Avoid
3619 uninitialized variable warning.
3621 2015-10-23 Jeff Law <law@redhat.com>
3623 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
3625 (execute_todo): Call it here.
3626 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
3628 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
3630 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
3631 Szabolcs Nagy <szabolcs.nagy@arm.com>
3633 * config.gcc (enable_secureplt): Add *-linux*-musl*.
3635 2015-10-23 Jeff Law <law@redhat.com>
3637 PR tree-optimization/67830
3638 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
3639 Explicitly verify the mask has no bits outside the type of
3640 the innermost operands.
3642 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
3643 Szabolcs Nagy <szabolcs.nagy@arm.com>
3645 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
3646 (MUSL_DYNAMIC_LINKER64): Define.
3647 (GNU_USER_DYNAMIC_LINKER32): Update.
3648 (GNU_USER_DYNAMIC_LINKER64): Update.
3649 (CHOOSE_DYNAMIC_LINKER): Update.
3651 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
3652 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
3653 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
3654 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
3655 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
3656 (CHOOSE_DYNAMIC_LINKER): Update.
3657 (INCLUDE_DEFAULTS): Redefine.
3659 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
3661 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3663 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
3664 comparing addresses.
3666 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
3668 * fold-const.c (operand_equal_p): Handle matching of vector
3671 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
3673 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
3675 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
3676 Andrew Pinski <apinski@cavium.com>
3678 PR rtl-optimization/67736
3679 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
3682 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3685 * tree.c (build_truth_vector_type): Support BLK mode
3686 returned for boolean vector.
3688 2015-10-23 Alan Hayward <alan.hayward@arm.com>
3690 PR tree-optimization/65947
3692 (vect_is_simple_reduction_1): Find condition reductions.
3693 (vect_model_reduction_cost): Add condition reduction costs.
3694 (get_initial_def_for_reduction): Add condition reduction initial var.
3695 (vect_create_epilog_for_reduction): Add condition reduction epilog.
3696 (vectorizable_reduction): Condition reduction support.
3697 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
3698 * doc/sourcebuild.texi (Vector-specific attributes): Document
3701 2015-10-23 Richard Biener <rguenther@suse.de>
3703 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
3706 2015-10-23 Richard Biener <rguenther@suse.de>
3707 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3709 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
3710 into (A ^ B) - B to match.pd
3711 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
3713 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
3715 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
3717 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
3719 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
3721 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
3722 INTEGER_CST@1)): New simplifier.
3724 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
3726 * builtins.c (integer_valued_real_p): Move to fold-const.c.
3727 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
3728 (fold_builtin_ceil, fold_builtin_round): Delete.
3729 (fold_builtin_1): Handle constant trunc, floor, ceil and round
3731 * convert.c (convert_to_real): Remove narrowing of rounding
3733 * fold-const.h (integer_valued_real_unary_p)
3734 (integer_valued_real_binary_p, integer_valued_real_call_p)
3735 (integer_valued_real_single_p, integer_valued_real_p): Declare.
3736 * fold-const.c (tree_single_nonnegative_warnv_p): Move
3737 name_registered_for_update_p check to SSA_NAME case statement.
3738 Don't call tree_simple_nonnegative_warnv_p for SSA names.
3739 (integer_valued_real_unary_p, integer_valued_real_binary_p)
3740 (integer_valued_real_call_p, integer_valued_real_single_p)
3741 (integer_valued_real_invalid_p): New functions.
3742 (integer_valued_real_p): Move from fold-const.c and rework
3743 to call the functions above. Handle SSA names.
3744 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
3745 * gimple-fold.c (gimple_assign_integer_valued_real_p)
3746 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
3747 (gimple_stmt_integer_valued_real_p): New functions.
3748 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
3749 Fold f(x)->x for the same f if x is known to be integer-valued.
3750 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
3751 the result. Canonicalize floor(x) as trunc(x) if x is
3754 2015-10-23 Tom de Vries <tom@codesourcery.com>
3756 * tree-ssa-structalias.c (intra_create_variable_infos): Use
3757 make_constraint_from.
3759 2015-10-23 Tom de Vries <tom@codesourcery.com>
3761 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
3762 setting of is_full_var in case of a single field.
3764 2015-10-22 Martin Sebor <msebor@redhat.com>
3767 * config/i386/i386.opt: Add missing periods to the ends of sentences.
3768 * config/msp430/msp430.opt: Same.
3770 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
3772 * doc/extend.exp (Global Register Variables): Rewrite.
3774 2015-10-22 Jeff Law <law@redhat.com>
3776 * genattrtab.c (main): If we do not have any annul-true or annul-false
3777 slots, then write out a dummy eligible_for_annul_true or
3778 eligible_for_annul_false as needed.
3780 2015-10-22 Nick Clifton <nickc@redhat.com>
3782 * config/msp430/msp430.opt: Add -msilicon-errata and
3783 -msilicon-errata-warn.
3784 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
3786 * doc/invoke.texi: Document new options.
3788 2015-10-22 Richard Biener <rguenther@suse.de>
3790 PR tree-optimization/58497
3791 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
3792 (expand_vector_operations_1): Use it. Lower operations on
3793 all uniform vectors to scalar operations if the HW supports it.
3795 2015-10-22 Richard Biener <rguenther@suse.de>
3797 PR tree-optimization/19049
3798 PR tree-optimization/65962
3799 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
3800 to strided accesses if single-element interleaving doesn't work.
3802 2015-10-22 Richard Biener <rguenther@suse.de>
3806 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
3807 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
3808 (expand_unop): Likewise.
3810 2015-10-22 Richard Biener <rguenther@suse.de>
3812 * fold-const.c (fold_addr_of_array_ref_difference): Properly
3813 convert operands before folding a MINUS_EXPR.
3814 (fold_binary_loc): Move simplification of MINUS_EXPR on
3815 converted POINTER_PLUS_EXPRs ...
3816 * match.pd: ... here.
3818 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
3820 * builtins.c (fold_builtin_tan): Delete.
3821 (fold_builtin_1): Handle constant tan arguments here.
3822 * match.pd: Simplify (tan (atan x)) to x.
3824 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
3826 * builtins.c (fold_builtin_cproj): Delete.
3827 (fold_builtin_1): Handle constant arguments here.
3828 (build_complex_cproj): Move and rename to...
3829 * tree.c: (build_complex_inf): ...this.
3830 * tree.h (build_complex_inf): Declare.
3831 * match.pd: Fold cproj(x)->x if x has no infinity.
3832 Use build_complex_inf for existing cproj rules.
3834 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3837 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
3838 already have a comparison result.
3840 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3843 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
3844 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
3845 (aarch64_classify_address): Likewise.
3846 (aarch64_secondary_reload): Likewise.
3847 (aarch64_override_options_after_change_1): Adjust.
3848 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
3849 Use aarch64_nopcrelative_literal_loads.
3850 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
3851 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
3854 2015-10-21 Martin Sebor <msebor@redhat.com>
3857 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
3858 (print_filtered_help): Reference aliased option's name and encourage
3859 readers to use it in preference to the alias if the former is not
3860 documented. Mention when using an option is diagnosed.
3861 * gcc.c (display_help): End each sentence with a period.
3863 * common.opt: End each sentence that describes an option with
3865 * config/aarch64/aarch64.opt: Same.
3866 * config/alpha/alpha.opt: Same.
3867 * config/arc/arc.opt: Same.
3868 * config/arm/arm.opt: Same.
3869 * config/avr/avr.opt: Same.
3870 * config/bfin/bfin.opt: Same.
3871 * config/c6x/c6x.opt: Same.
3872 * config/cr16/cr16.opt: Same.
3873 * config/cris/cris.opt: Same.
3874 * config/cris/linux.opt: Same.
3875 * config/darwin.opt: Same.
3876 * config/epiphany/epiphany.opt: Same.
3877 * config/fr30/fr30.opt: Same.
3878 * config/frv/frv.opt: Same.
3879 * config/ft32/ft32.opt: Same.
3880 * config/g.opt: Same.
3881 * config/h8300/h8300.opt: Same.
3882 * config/i386/cygming.opt: Same.
3883 * config/i386/djgpp.opt: Same.
3884 * config/i386/i386.opt: Same.
3885 * config/i386/interix.opt: Same.
3886 * config/i386/mingw-w64.opt: Same.
3887 * config/i386/mingw.opt: Same.
3888 * config/ia64/ia64.opt: Same.
3889 * config/ia64/ilp32.opt: Same.
3890 * config/iq2000/iq2000.opt: Same.
3891 * config/linux.opt: Same.
3892 * config/lm32/lm32.opt: Same.
3893 * config/lynx.opt: Same.
3894 * config/m32c/m32c.opt: Same.
3895 * config/m32r/m32r.opt: Same.
3896 * config/m68k/ieee.opt: Same.
3897 * config/m68k/m68k.opt: Same.
3898 * config/mcore/mcore.opt: Same.
3899 * config/mep/mep.opt: Same.
3900 * config/microblaze/microblaze.opt: Same.
3901 * config/mips/mips.opt: Same.
3902 * config/mmix/mmix.opt: Same.
3903 * config/mn10300/mn10300.opt: Same.
3904 * config/moxie/moxie.opt: Same.
3905 * config/msp430/msp430.opt: Same.
3906 * config/nios2/elf.opt: Same.
3907 * config/nios2/nios2.opt: Same.
3908 * config/nvptx/nvptx.opt: Same.
3909 * config/pa/pa-hpux.opt: Same.
3910 * config/pa/pa-hpux1010.opt: Same.
3911 * config/pa/pa-hpux1111.opt: Same.
3912 * config/pa/pa-hpux1131.opt: Same.
3913 * config/pa/pa.opt: Same.
3914 * config/pa/pa64-hpux.opt: Same.
3915 * config/pdp11/pdp11.opt: Same.
3916 * config/rl78/rl78.opt: Same.
3917 * config/rs6000/476.opt: Same.
3918 * config/rs6000/aix64.opt: Same.
3919 * config/rs6000/darwin.opt: Same.
3920 * config/rs6000/linux64.opt: Same.
3921 * config/rs6000/rs6000.opt: Same.
3922 * config/rs6000/sysv4.opt: Same.
3923 * config/s390/s390.opt: Same.
3924 * config/s390/tpf.opt: Same.
3925 * config/sh/sh.opt: Same.
3926 * config/sol2.opt: Same.
3927 * config/sparc/long-double-switch.opt: Same.
3928 * config/sparc/sparc.opt: Same.
3929 * config/spu/spu.opt: Same.
3930 * config/stormy16/stormy16.opt: Same.
3931 * config/tilegx/tilegx.opt: Same.
3932 * config/tilepro/tilepro.opt: Same.
3933 * config/v850/v850.opt: Same.
3934 * config/vax/vax.opt: Same.
3935 * config/visium/visium.opt: Same.
3936 * config/vms/vms.opt: Same.
3937 * config/vxworks.opt: Same.
3938 * config/xtensa/xtensa.opt: Same.
3940 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3941 Sebastian Pop <s.pop@samsung.com>
3943 * graphite-scop-detection.c (parameter_index_in_region): Update call to
3944 invariant_in_sese_p_rec.
3945 * graphite-sese-to-poly.c (extract_affine): Same.
3946 * sese.c (invariant_in_sese_p_rec): Pass in an extra
3947 parameter has_vdefs.
3948 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
3949 variable depends on virtual definitions in the current region.
3950 * sese.h (invariant_in_sese_p_rec): Update declaration.
3952 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
3953 Sebastian Pop <s.pop@samsung.com>
3955 * graphite-scop-detection.c (build_scops): Do not handle scops
3956 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
3957 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
3959 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
3961 * config.in: Regenerate.
3962 * configure: Regenerate.
3963 * configure.ac (CHECKING_P): Define.
3964 * system.h: Use CHECKING_P.
3966 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3969 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
3970 is negative we don't know the type.
3971 (check_stmt_for_type_change): Skip constructors of non-polymorphic
3972 types as those won't help devirutalization.
3974 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
3976 * fold-const.c (operand_equal_p): Add code matching empty constructors.
3978 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
3980 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
3982 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
3983 Add comments on sign of the result.
3984 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
3985 Recurse on operand #1 instead of operand #0.
3986 <CEIL_MOD_EXPR>: Do not recurse.
3987 <ROUND_MOD_EXPR>: Likewise.
3989 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3991 * cfgrtl.c (pass_free_cfg::execute): Adjust.
3992 * final.c (dbr_sequence_length): Always define.
3993 (shorten_branches): Adjust.
3994 * genattr-common.c (main): Always define DELAY_SLOTS.
3995 * genattr.c (main): Unconditionally declare functions and define
3996 macros related to delay slots.
3997 * genattrtab.c (write_eligible_delay): Adjust.
3998 (main): Always write out delay slot functions.
3999 * opts.c (default_options_table): Adjust.
4000 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
4001 (redirect_with_delay_list_safe_p): Likewise.
4002 (fill_simple_delay_slots): Likewise.
4003 (fill_slots_from_thread): Likewise.
4004 (make_return_insns): Likewise.
4005 (dbr_schedule): Likewise.
4006 (rest_of_handle_delay_slots): Likewise.
4007 (pass_delay_slots::gate): Likewise.
4008 * toplev.c (process_options): Likewise.
4010 2015-10-21 Richard Henderson <rth@redhat.com>
4012 * targhooks.c (default_addr_space_pointer_mode): Remove check
4013 for generic address space.
4014 (default_addr_space_address_mode): Likewise.
4015 (default_addr_space_valid_pointer_mode): Likewise.
4016 (default_addr_space_legitimate_address_p): Likewise.
4017 (default_addr_space_legitimize_address): Likewise.
4018 * target.def (addr_space.pointer_mode): Update documentation
4019 of default behavior.
4020 (addr_space.address_mode): Likewise.
4023 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
4026 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4028 * builtins.c (fold_builtin_cabs): Delete.
4029 (fold_builtin_1): Update accordingly. Handle constant arguments here.
4030 * match.pd: Add rules previously handled by fold_builtin_cabs.
4032 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4034 * fold-const.h (fold_strip_sign_ops): Delete.
4035 * fold-const.c (fold_strip_sign_ops): Likewise.
4036 (fold_unary_loc, fold_binary_loc): Remove calls to it.
4037 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
4038 (fold_builtin_ccos): Delete.
4039 (fold_builtin_pow): Don't call fold_strip_sign_ops.
4040 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
4041 Remove fndecl argument.
4042 (fold_builtin_1): Update calls accordingly. Handle constant
4043 cos, cosh, ccos and ccosh here.
4045 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4047 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
4048 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
4049 * common.opt (fssa-backprop): New option.
4050 * fold-const.h (negate_mathfn_p): Declare.
4051 * fold-const.c (negate_mathfn_p): Make public.
4052 * timevar.def (TV_TREE_BACKPROP): New.
4053 * tree-pass.h (make_pass_backprop): Declare.
4054 * passes.def (pass_backprop): Add.
4055 * gimple-ssa-backprop.c: New file.
4057 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4058 Sebastian Pop <s.pop@samsung.com>
4060 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
4061 Do not call create_empty_if_region_on_edge when cond_expr is true.
4062 (translate_isl_ast_node_for): Check whether a guard has been generated.
4064 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4066 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
4067 (operator=): Removed.
4068 (dr_info): Make alias_set number the last argument with default
4069 value of invalid_alias_set.
4070 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
4072 (rewrite_reductions_out_of_ssa): Iterate only through the
4073 basic blocks which are inside region.
4074 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
4075 * sese.h (struct sese_l): Removed assignment operator.
4076 (split_region_for_bb): Removed dead code.
4078 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
4080 * graphite-poly.h (struct dr_info): Removed conversion constructor.
4081 (struct scop): Renamed scop::region to scop::scop_info
4082 (scop_set_region): Same.
4083 (SCOP_REGION): Removed
4084 (SCOP_CONTEXT): Removed.
4085 (POLY_SCOP_P): Removed.
4086 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
4087 Rename scop->region to scop->scop_info.
4088 (add_parameters_to_ivs_params): Same.
4089 (graphite_regenerate_ast_isl): Same.
4090 * graphite-poly.c (new_scop): Same.
4092 (print_scop_params): Same.
4093 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
4094 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
4095 (dot_all_scops_1): Rename scop->region to scop->scop_info.
4096 (scop_detection::nb_pbbs_in_loops): Same.
4097 (find_scop_parameters): Same.
4098 (try_generate_gimple_bb): Same.
4099 (gather_bbs::before_dom_children): Same.
4100 (gather_bbs::after_dom_children): Same.
4101 (build_scops): Same.
4102 * graphite-sese-to-poly.c (build_scop_scattering): Same.
4103 (extract_affine_chrec): Same.
4104 (extract_affine): Same.
4105 (set_scop_parameter_dim): Same.
4106 (build_loop_iteration_domains): Same.
4107 (create_pw_aff_from_tree): Same.
4108 (add_param_constraints): Same.
4109 (build_scop_iteration_domain): Same.
4110 (build_scop_drs): Same.
4111 (analyze_drs_in_stmts): Same.
4112 (insert_out_of_ssa_copy_on_edge): Same.
4113 (rewrite_close_phi_out_of_ssa):Same.
4114 (rewrite_reductions_out_of_ssa):Same.
4115 (handle_scalar_deps_crossing_scop_limits):Same.
4116 (rewrite_cross_bb_scalar_deps):Same.
4117 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
4118 (build_poly_scop):Same.
4119 (build_alias_set): Use pointer to dr_info.
4120 * graphite.c (print_graphite_scop_statistics):
4121 (graphite_transform_loops):
4122 * sese.h (struct sese_l): Remove conversion constructor.
4124 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4127 * tree.c (verify_type): Verify that TYPE_MODE match
4128 between TYPE_CANONICAL and type.
4129 * expr.c (store_expr_with_bounds): Revert my previous change.
4130 * expmed.c (store_bit_field_1): Revert prevoius change.
4131 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
4132 to match for all types.
4134 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
4136 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
4139 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
4141 * doc/tm.texi: Regenerated.
4142 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
4143 * stor-layout.c (layout_type): Use mode to get vector mask size.
4144 * target.def (get_mask_mode): New.
4145 * targhooks.c (default_get_mask_mode): New.
4146 * targhooks.h (default_get_mask_mode): New.
4147 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
4149 * tree.c (MAX_BOOL_CACHED_PREC): New.
4150 (nonstandard_boolean_type_cache): New.
4151 (build_nonstandard_boolean_type): New.
4152 (make_vector_type): Vector mask has no canonical type.
4153 (build_truth_vector_type): New.
4154 (build_same_sized_truth_vector_type): New.
4155 (truth_type_for): Support vector masks.
4156 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
4157 (build_truth_vector_type): New.
4158 (build_same_sized_truth_vector_type): New.
4159 (build_nonstandard_boolean_type): New.
4160 * tree-cfg.c (verify_gimple_comparison) Require boolean
4161 vector type for vector comparison.
4162 (verify_gimple_assign_ternary): Likewise.
4163 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
4165 * tree-vect-stmts.c (vectorizable_condition): Use boolean
4166 vector type for vector comparison.
4167 * tree-vect-generic.c (elem_op_func): Add new operand to hold
4169 (do_unop): Adjust to modified function type.
4170 (do_binop): Likewise.
4171 (do_plus_minus): Likewise.
4172 (do_negate); Likewise.
4173 (expand_vector_piecewise): Likewise.
4174 (do_cond): Likewise.
4175 (do_compare): Use comparison instead of condition.
4176 (expand_vector_divmod): Use boolean vector type for comparison.
4177 (expand_vector_operations_1): Skip scalar mask operations.
4179 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
4181 * omp-low.c (simd_clone_create): Set in_other_partition
4184 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
4186 * doc/extend.exp (Local Register Variables): Rewrite.
4188 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
4190 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
4191 and x*x in cases where the operands are sign ops. Extend these
4192 rules to handle copysign as a sign op (including for cos, cosh
4193 and pow, which already treated negate and abs as sign ops).
4195 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
4198 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
4199 for 64-bit MS_ABI targets also when default incoming stack boundary
4202 2015-10-21 Richard Biener <rguenther@suse.de>
4204 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
4205 cond stmts, enhanced and split out from ...
4206 (vn_phi_eq): ... here.
4208 2015-10-21 Richard Biener <rguenther@suse.de>
4211 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
4212 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
4213 (tree_single_nonnegative_warnv_p): ... here. For SSA names
4214 make sure they are not registered for update.
4216 2015-10-21 Richard Biener <rguenther@suse.de>
4218 PR tree-optimization/68026
4219 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
4220 unsigned VARYING values.
4222 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
4224 * asan.c (asan_emit_stack_protection): Don't pass local stack to
4225 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
4226 NULL and use local stack than.
4227 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
4228 in addition to __asan_init.
4229 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
4230 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
4231 * asan.h (asan_intercepted_p): Handle new string builtins.
4232 * ubsan.c (ubsan_use_new_style_p): New function.
4233 (ubsan_instrument_float_cast): If location is unknown, assign
4234 input_location to loc. Propagate loc to ubsan_create_data if
4235 ubsan_use_new_style_p returned true.
4237 2015-10-21 Jeff Law <law@redhat.com>
4239 * Makefile.in (OBJS): Remove sched-vis.c
4240 * sched-vis.c: Removed. Code moved into...
4241 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
4242 * rtl.h: Remove prototypes for functions now living in print-rtl.c
4243 * print-rtl.h Add prototypes for new functions in print-rtl.c.
4244 * auto-inc-dec.c: Include print-rtl.h
4245 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
4246 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
4248 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
4251 2015-10-21 Richard Biener <rguenther@suse.de>
4252 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4254 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
4256 Move (a * (1 << b)) is (a << b) to match.pd.
4257 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
4258 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
4259 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
4261 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
4263 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
4264 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
4265 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
4267 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
4269 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
4271 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
4272 Szabolcs Nagy <szabolcs.nagy@arm.com>
4273 Alan Modra <amodra@gmail.com>
4275 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
4276 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
4277 (LINK_SPEC): Add %(link_secure_plt).
4278 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
4279 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
4281 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
4282 Szabolcs Nagy <szabolcs.nagy@arm.com>
4284 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
4285 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
4287 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4289 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
4291 (fusion_load_store): Use it.
4292 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
4293 ldp and stp in VD modes.
4294 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
4295 (store_pair<mode>, VD): Likewise.
4297 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
4299 PR rtl-optimization/67609
4300 * lra-splill.c (lra_final_code_change): Don't remove all
4303 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4305 * simplify-rtx.c (simplify_binary_operation): If either operand was
4306 a constant pool reference use them if all other simplifications failed.
4308 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4310 * config/aarch64/aarch64.md
4311 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
4312 * config/aarch64/aarch64-simd.md
4313 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
4314 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
4315 (aarch64_fpconst_pow_of_2): New function.
4316 (aarch64_vec_fpconst_pow_of_2): Likewise.
4317 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
4319 (aarch64_vec_fpconst_pow_of_2): Likewise.
4320 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
4321 (aarch64_fp_vec_pow2): Likewise.
4323 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
4325 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
4326 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
4327 * config/alpha/alpha.c (alpha_function_arg_advance): Update
4328 ALPHA_ARG_SIZE usage.
4329 (alpha_arg_partial_bytes): Ditto.
4331 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
4334 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
4335 error_mark_node decls.
4337 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
4341 * common/config/i386/i386-common.c (ix86_handle_option): Remove
4342 OPT_miamcu handling.
4343 * config/i386/i386.c (PTA_NO_80387): New macro.
4344 (processor_alias_table): Add PTA_NO_80387 to lakemont.
4345 (ix86_option_override_internal): Update MASK_80387 from
4346 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
4347 SSE math only if 80387 is supported. Don't change
4349 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
4351 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
4352 if TARGET_80387 is true and TARGET_IAMCU is false.
4353 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
4354 is true and TARGET_IAMCU_P is false.
4356 2015-10-20 Richard Biener <rguenther@suse.de>
4358 PR tree-optimization/68017
4359 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
4361 2015-10-20 Martin Liska <mliska@suse.cz>
4363 * cgraphclones.c (cgraph_node::create_virtual_clone):
4364 Verify cgraph_node.local.versionable instead of calling
4365 tree_versionable_function_p.
4366 * ipa-cp.c (determine_versionability): Save the information
4367 to ipa_node_params summary.
4368 (ipcp_versionable_function_p): Use it.
4369 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
4370 (ipcp_generate_summary): Do not compute cgraph_node
4372 * ipa-inline-analysis.c (inline_generate_summary): Compute
4373 versionability for all cgraph nodes.
4374 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
4375 ipa_node_params::versionability.
4376 * ipa-prop.h (struct ipa_node_params): Declare it.
4378 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4381 * varasm.c (assemble_variable): Move special vtv handling to..
4382 (handle_vtv_comdat_sections): .. here. New function.
4383 (output_object_block): Handle vtv sections.
4385 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
4388 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
4390 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
4392 * doc/extend.texi: Update documentation WRT inline functions.
4394 2015-10-20 Alan Modra <amodra@gmail.com>
4397 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
4398 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
4399 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
4401 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
4403 PR rtl-optimization/66790
4404 * df.h (DF_MIR): New macro.
4405 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
4406 (DF_MIR_INFO_BB): New macro.
4407 (DF_MIR_IN, DF_MIR_OUT): New macros.
4408 (struct df_mir_bb_info): New.
4409 (df_mir): New macro.
4410 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
4412 (df_mir_get_bb_info): New.
4413 * df-problems.c (struct df_mir_problem_data): New.
4414 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
4415 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
4416 df_mir_confluence_0, df_mir_confluence_n,
4417 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
4418 df_mir_bottom_dump, df_mir_verify_solution_start,
4419 df_mir_verify_solution_end): New.
4421 (df_mir_add_problem, df_mir_simulate_one_insn): New.
4422 * timevar.def (TV_DF_MIR): New.
4423 * ree.c: Include bitmap.h
4424 (add_removable_extension): Add an INIT_REGS parameter. Use it
4425 to skip zero-extensions that may get an uninitialized register.
4426 (find_removable_extensions): Compute must-initialized registers
4427 using the MIR dataflow problem. Update the call to
4428 add_removable_extension.
4429 (find_and_remove_re): Call df_mir_add_problem.
4431 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
4433 * common/config/mn10300/mn10300-common.c
4434 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
4435 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
4437 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
4439 * doc/extend.texi (Explicit Register Variables): Simplify and
4440 avoid unnecessary and confusion abbreviations. Update cross
4442 doc/implement-c.tex: Update cross reference.
4444 2015-10-19 Jeff Law <law@redhat.com>
4446 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
4447 that create irreducible loops unless the path elimiantes a multiway
4450 2015-10-19 Richard Biener <rguenther@suse.de>
4452 PR tree-optimization/67975
4453 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
4454 * tree-cfg.c (extract_true_false_controlled_edges): Split out
4455 core worker from ...
4456 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
4457 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
4458 instead of block number for PHIs with two or one args.
4459 (vn_phi_eq): Compare edge predicates of PHIs that are in different
4462 2015-10-19 Richard Biener <rguenther@suse.de>
4464 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
4465 (gimple_stmt_nonnegative_warnv_p): Use it.
4466 * match.pd (CPROJ): New operator list.
4467 (cproj (complex ...)): Move simplifications from ...
4468 * builtins.c (fold_builtin_cproj): ... here.
4470 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4472 * config/i386/i386.c (ix86_expand_vector_move): Use
4473 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
4476 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4478 * doc/invoke.texi: Replace @optindex with @opindex.
4480 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
4483 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
4484 arch= is set, clear all bits in x_ix86_isa_flags, except for
4485 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
4487 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
4490 * common.opt (fkeep-static-functions): New option.
4491 * doc/invoke.texi: Document it.
4492 * cgraphunit.c (cgraph_node::finalize_function): Use it.
4494 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4496 * sched-int.h (struct autopref_multipass_data_): Remove offset
4497 field. Add min_offset, max_offset, multi_mem_insn_p fields.
4498 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
4499 (autopref_multipass_init): Use it. Handle PARALLEL sets.
4500 (autopref_rank_data): New function.
4501 (autopref_rank_for_schedule): Use it.
4502 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
4504 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
4507 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
4509 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4511 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
4512 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
4513 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
4514 (STANDARD_STARTFILE_PREFIX_1): New.
4515 (STANDARD_STARTFILE_PREFIX_2): New.
4517 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4519 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
4520 (darwin_driver_init): Note a version-min when provided on the c/l.
4521 * config/darwin.h (%darwin_minversion): Remove.
4522 * config/i386/darwin.h: Likewise.
4523 * config/rs6000/darwin.h: Likewise.
4524 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
4525 rather than an arbitrary constant.
4527 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4529 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
4530 PPC, detect conflicts between -arch and multilib settings. Detect
4531 and warn about conflicts between multiple -arch definitions.
4533 2015-10-18 Iain Sandoe <iain@codesourcery.com>
4535 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
4537 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4539 * lra-constraints.c (add_next_usage_insn): Change argument type
4540 from rtx to rtx_insn *.
4542 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
4544 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
4547 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
4549 * config/tilepro/gen-mul-tables.cc: Adjust include files.
4550 * config/tilegx/mul-tables.c: Regenerate.
4551 * config/tilepro/mul-tables.c: Regenerate.
4553 * config/tilegx/tilegx-c.c: Adjust include files.
4554 * config/tilegx/tilegx.c: Likewise.
4555 * config/tilepro/tilepro-c.c: Likewise.
4556 * config/tilepro/tilepro.c: Likewise.
4557 * config/aarch64/aarch64-builtins.c: Likewise.
4558 * config/aarch64/aarch64.c: Likewise.
4559 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4560 * config/alpha/alpha.c: Likewise.
4561 * config/arc/arc.c: Likewise.
4562 * config/arm/aarch-common.c: Likewise.
4563 * config/arm/arm-builtins.c: Likewise.
4564 * config/arm/arm-c.c: Likewise.
4565 * config/arm/arm.c: Likewise.
4566 * config/avr/avr-c.c: Likewise.
4567 * config/avr/avr-devices.c: Likewise.
4568 * config/avr/avr-log.c: Likewise.
4569 * config/avr/avr.c: Likewise.
4570 * config/bfin/bfin.c: Likewise.
4571 * config/c6x/c6x.c: Likewise.
4572 * config/cr16/cr16.c: Likewise.
4573 * config/cris/cris.c: Likewise.
4574 * config/darwin-c.c: Likewise.
4575 * config/darwin-driver.c: Likewise.
4576 * config/darwin.c: Likewise.
4577 * config/default-c.c: Likewise.
4578 * config/epiphany/epiphany.c: Likewise.
4579 * config/epiphany/mode-switch-use.c: Likewise.
4580 * config/epiphany/resolve-sw-modes.c: Likewise.
4581 * config/fr30/fr30.c: Likewise.
4582 * config/frv/frv.c: Likewise.
4583 * config/ft32/ft32.c: Likewise.
4584 * config/glibc-c.c: Likewise.
4585 * config/h8300/h8300.c: Likewise.
4586 * config/i386/host-cygwin.c: Likewise.
4587 * config/i386/host-mingw32.c: Likewise.
4588 * config/i386/i386-c.c: Likewise.
4589 * config/i386/i386.c: Likewise.
4590 * config/i386/msformat-c.c: Likewise.
4591 * config/i386/winnt-cxx.c: Likewise.
4592 * config/i386/winnt-stubs.c: Likewise.
4593 * config/i386/winnt.c: Likewise.
4594 * config/ia64/ia64-c.c: Likewise.
4595 * config/ia64/ia64.c: Likewise.
4596 * config/iq2000/iq2000.c: Likewise.
4597 * config/lm32/lm32.c: Likewise.
4598 * config/m32c/m32c-pragma.c: Likewise.
4599 * config/m32c/m32c.c: Likewise.
4600 * config/m32r/m32r.c: Likewise.
4601 * config/mcore/mcore.c: Likewise.
4602 * config/mep/mep-pragma.c: Likewise.
4603 * config/mep/mep.c: Likewise.
4604 * config/microblaze/microblaze-c.c: Likewise.
4605 * config/microblaze/microblaze.c: Likewise.
4606 * config/mips/mips-tables.opt
4607 * config/mips/mips.c: Likewise.
4608 * config/mmix/mmix.c: Likewise.
4609 * config/mn10300/mn10300.c: Likewise.
4610 * config/moxie/moxie.c: Likewise.
4611 * config/msp430/msp430-c.c: Likewise.
4612 * config/msp430/msp430.c: Likewise.
4613 * config/nds32/nds32-cost.c: Likewise.
4614 * config/nds32/nds32-fp-as-gp.c: Likewise.
4615 * config/nds32/nds32-intrinsic.c: Likewise.
4616 * config/nds32/nds32-isr.c: Likewise.
4617 * config/nds32/nds32-md-auxiliary.c: Likewise.
4618 * config/nds32/nds32-memory-manipulation.c: Likewise.
4619 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4620 * config/nds32/nds32-predicates.c: Likewise.
4621 * config/nds32/nds32.c: Likewise.
4622 * config/nios2/nios2.c: Likewise.
4623 * config/nvptx/mkoffload.c: Likewise.
4624 * config/nvptx/nvptx.c: Likewise.
4625 * config/pa/pa.c: Likewise.
4626 * config/pdp11/pdp11.c: Likewise.
4627 * config/rl78/rl78-c.c: Likewise.
4628 * config/rl78/rl78.c: Likewise.
4629 * config/rs6000/host-darwin.c: Likewise.
4630 * config/rs6000/rs6000-c.c: Likewise.
4631 * config/rs6000/rs6000-linux.c: Likewise.
4632 * config/rs6000/rs6000.c: Likewise.
4633 * config/rx/rx.c: Likewise.
4634 * config/s390/s390-c.c: Likewise.
4635 * config/s390/s390.c: Likewise.
4636 * config/sh/sh-c.c: Likewise.
4637 * config/sh/sh-mem.cc: Likewise.
4638 * config/sh/sh.c: Likewise.
4639 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4640 * config/sh/sh_treg_combine.cc: Likewise.
4641 * config/sol2-c.c: Likewise.
4642 * config/sol2-cxx.c: Likewise.
4643 * config/sol2-stubs.c: Likewise.
4644 * config/sol2.c: Likewise.
4645 * config/sparc/sparc-c.c: Likewise.
4646 * config/sparc/sparc.c: Likewise.
4647 * config/spu/spu-c.c: Likewise.
4648 * config/spu/spu.c: Likewise.
4649 * config/stormy16/stormy16.c: Likewise.
4650 * config/v850/v850-c.c: Likewise.
4651 * config/v850/v850.c: Likewise.
4652 * config/vax/vax.c: Likewise.
4653 * config/visium/visium.c: Likewise.
4654 * config/vms/vms-c.c: Likewise.
4655 * config/vms/vms.c: Likewise.
4656 * config/vxworks.c: Likewise.
4657 * config/winnt-c.c: Likewise.
4658 * config/xtensa/xtensa.c: Likewise.
4660 2015-10-16 Christian Bruel <christian.bruel@st.com>
4663 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
4664 (FUNCTION_BOUNDARY_P): New macro:
4665 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
4667 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
4668 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
4669 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
4670 * function.c (allocate_struct_function): Call
4671 relayout_function hook.
4672 * passes.c (rest_of_decl_compilation): Likewise.
4674 2015-10-16 Christian Bruel <christian.bruel@st.com>
4677 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
4678 * config/arm/arm.c (arm_option_override_internal): Call
4679 arm_override_options_after_change_1.
4680 (arm_override_options_after_change): New function.
4681 (arm_override_options_after_change_1): Likewise.
4682 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
4684 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4687 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4690 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
4692 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
4693 argument is an ADDR_EXPR.
4695 2015-10-16 Richard Biener <rguenther@suse.de>
4697 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
4698 and get rid of force_gimple_operand_gsi.
4699 (gimple_fold_builtin_memory_chk): Likewise.
4700 (gimple_fold_builtin_stxcpy_chk): Likewise.
4701 (rewrite_to_defined_overflow): Likewise.
4702 (gimple_convert_to_ptrofftype): New function.
4703 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
4705 2015-10-16 Richard Biener <rguenther@suse.de>
4707 * tree-nested.h (build_addr): Adjust prototype.
4708 * tree-nested.c (build_addr): Remove context argument and use
4710 (get_static_chain): Adjust calls to build_addr.
4711 (convert_nl_goto_reference): Likewise.
4712 (convert_tramp_reference_op): Likewise.
4713 (finalize_nesting_tree_1): Likewise.
4714 * value-prof.c (gimple_ic): Likewise.
4715 * gimple-low.c (lower_builtin_setjmp): Likewise.
4716 * tree-parloops.c (take_address_of): Likewise.
4717 (create_call_for_reduction_1): Likewise.
4718 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
4719 (gimple_gen_ic_func_profiler): Likewise.
4721 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
4723 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
4726 2015-10-16 Michael Collison <michael.collison@linaro.org>
4727 Andrew Pinski <andrew.pinski@caviumnetworks.com>
4729 * match.pd ((x < y) && (x < z) -> x < min (y,z),
4730 (x > y) and (x > z) -> x > max (y,z))
4732 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4733 Szabolcs Nagy <szabolcs.nagy@arm.com>
4735 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
4736 (DYNAMIC_LINKER): Renamed to ...
4737 (GLIBC_DYNAMIC_LINKER): This.
4738 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
4740 2015-10-15 Marek Polacek <polacek@redhat.com>
4742 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
4743 gimple_call_builtin instead of is_gimple_call.
4745 2015-10-15 Richard Biener <rguenther@suse.de>
4747 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
4749 2015-10-15 Richard Biener <rguenther@suse.de>
4751 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
4752 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
4753 * tree-vect-loop.c (get_initial_def_for_induction): Drop
4754 use of force_gimple_operand in favor of gimple_build.
4755 Use vect_get_new_ssa_name.
4756 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
4757 (vectorizable_mask_load_store): Likewise.
4758 (vectorizable_call): Likewise.
4759 (vectorizable_store): Likewise.
4760 (vectorizable_load): Likewise.
4761 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
4763 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
4765 PR tree-optimization/67945
4766 * tree-pass.h (PROP_gimple_opt_math): New property flag.
4767 * generic-match-head.c (canonicalize_math_p): New function.
4768 * gimple-match-head.c: Include tree-pass.h.
4769 (canonicalize_math_p): New function.
4770 * match.pd: Group math built-in rules into simplifications
4771 and canonicalizations. Guard the latter with canonicalize_math_p.
4772 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
4773 PROP_gimple_opt_math property.
4775 2015-10-15 Marek Polacek <polacek@redhat.com>
4777 PR tree-optimization/67953
4778 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
4780 2015-10-15 Jiong Wang <jiong.wang@arm.com>
4782 * config.gcc: Recognize "." in architecture base name for AArch64.
4784 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
4786 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
4788 * config/mips/mips.c (mips_setup_incoming_varargs): Use
4789 ROUND_DOWN to calculate off.
4790 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
4791 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
4794 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
4796 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
4798 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
4799 Torvald Riegel <triegel@redhat.com>
4802 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
4803 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
4804 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
4805 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
4806 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
4807 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
4808 trechkpt, treclaim, tsr, ttest): New define_expands.
4809 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4810 __TM_FENCE__ for htm.
4811 * doc/extend.texi: Update documentation for htm builtins.
4813 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
4816 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
4817 REG_CFA_EXPRESSION to aligned SSE stores.
4819 2015-10-14 Jeff Law <law@redhat.com>
4821 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
4822 num_threaded_edges for successful FSM threads too.
4824 2015-10-14 Richard Biener <rguenther@suse.de>
4826 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
4827 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
4828 (vect_get_vec_def_for_operand): Remove unused parameter.
4829 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
4830 (vect_create_epilog_for_reduction): Likewise.
4831 (vectorizable_reduction): Likewise.
4832 (vectorizable_live_operation): Likewise.
4833 * tree-vect-patterns.c (type_conversion_p): Likewise.
4834 (vect_recog_vector_vector_shift_pattern): Likewise.
4835 (check_bool_pattern): Likewise.
4836 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
4837 (vect_analyze_slp_cost_1): Likewise.
4838 * tree-vect-stmts.c (process_use): Likewise.
4839 (vect_get_vec_def_for_operand): Do not handle reductions.
4840 (vect_get_vec_defs): Adjust.
4841 (vectorizable_mask_load_store): Likewise.
4842 (vectorizable_call): Likewise.
4843 (vectorizable_simd_clone_call): Likewise.
4844 (vect_get_loop_based_defs): Likewise.
4845 (vectorizable_conversion): Likewise.
4846 (vectorizable_assignment): Likewise.
4847 (vectorizable_shift): Likewise.
4848 (vectorizable_operation): Likewise.
4849 (vectorizable_store): Likewise.
4850 (vectorizable_load): Likewise.
4851 (vect_is_simple_cond): Likewise.
4852 (vectorizable_condition): Likewise.
4853 (vect_is_simple_use): Remove unused parameters.
4854 (vect_is_simple_use_1): Adjust and rename.
4856 2015-10-14 Richard Biener <rguenther@suse.de>
4858 PR tree-optimization/67915
4859 * match.pd: Handle comparisons of addresses of STRING_CSTs.
4860 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
4861 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
4862 stmt folding in favor of GIMPLE one.
4864 2015-10-14 Marek Polacek <polacek@redhat.com>
4866 PR tree-optimization/67815
4867 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
4868 (reassociate_bb): Call it.
4870 2015-10-14 Richard Biener <rguenther@suse.de>
4872 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4873 Reset info at start.
4874 (vect_analyze_group_access_1): Add debug print.
4875 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
4876 (vect_compute_single_scalar_iteration_cost): ... to this.
4877 (vect_analyze_loop_2): Adjust.
4878 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
4879 * tree-vectorizer.h: ... here.
4880 (add_stmt_info_to_vec): Remove.
4881 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
4883 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
4885 * targhooks.c (default_target_option_pragma_parse): Do not warn if
4886 called on behalf of "#pragma GCC pop_options".
4888 2015-10-14 Tom de Vries <tom@codesourcery.com>
4890 * cfganal.c (verify_no_unreachable_blocks): New function.
4891 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
4892 verify_no_unreachable_blocks.
4893 cfganal.h (verify_no_unreachable_blocks): Declare.
4895 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
4897 * common.opt: Add flag_checking.
4898 * system.h (CHECKING_P): Define.
4900 2015-10-13 Jakub Jelinek <jakub@redhat.com>
4901 Aldy Hernandez <aldyh@redhat.com>
4902 Ilya Verbin <ilya.verbin@intel.com>
4904 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
4905 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
4906 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
4907 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
4908 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
4909 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
4910 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
4911 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
4912 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
4913 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
4914 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
4915 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
4916 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
4917 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
4918 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
4919 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
4920 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
4921 (struct cgraph_simd_clone_arg): Adjust comment.
4922 * coretypes.h (struct gomp_ordered): New forward decl.
4923 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
4924 set critical clauses to it.
4925 (gimple_build_omp_ordered): Return gomp_ordered * instead of
4926 gimple *. Add CLAUSES argument, set ordered clauses to it.
4927 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
4929 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
4930 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
4931 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
4932 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
4933 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
4934 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
4935 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
4936 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
4938 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
4939 (gomp_critical): Add clauses field.
4940 (gomp_ordered): New struct.
4941 (is_a_helper <gomp_ordered *>::test): New inline.
4942 (gimple_build_omp_critical): Add CLAUSES argument.
4943 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
4944 instead of gimple *.
4945 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
4946 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
4947 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
4948 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
4950 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
4951 (dump_gimple_omp_target): Handle enter data and exit data.
4952 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
4953 (dump_gimple_omp_critical): Print clauses.
4954 (dump_gimple_omp_ordered): New function.
4955 (dump_gimple_omp_task): Handle taskloop.
4956 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
4958 * gimple-walk.c (walk_gimple_op): Walk clauses on
4959 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
4960 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
4961 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
4962 (struct gimplify_omp_ctx): Add loop_iter_var,
4963 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
4964 and target_firstprivatize_array_bases fields.
4965 (delete_omp_context): Release loop_iter_var.
4966 (gimplify_bind_expr): Handle ORT_NONE.
4967 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
4968 ORT_COMBINED_TARGET.
4969 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
4970 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
4971 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
4972 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
4973 ctx->target_map_scalars_firstprivate.
4974 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
4975 data sharing clauses. For data sharing clause with VLA decl
4976 on omp target/target data don't add firstprivate for the pointer.
4977 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
4978 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
4979 the addition of ORT_COMBINED_TARGET.
4980 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
4981 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
4982 pointers as zero length array sections and
4983 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
4985 (omp_check_private): Handle omp_member_access_dummy_var vars.
4986 (find_decl_expr): New function.
4987 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
4988 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
4989 Handle OMP_CLAUSE_GANG separately. Handle
4990 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
4991 clauses. Diagnose linear clause on combined
4992 distribute {, parallel for} simd construct, unless it is the loop
4993 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
4994 Handle map clauses with COMPONENT_REF. Initialize
4995 ctx->target_map_scalars_firstprivate,
4996 ctx->target_firstprivatize_array_bases and
4997 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
4998 linear clause even to target region if combined. Remove
4999 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
5000 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
5001 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
5002 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
5003 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
5004 For linear clause on worksharing loop combined with parallel add
5005 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
5006 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
5007 omp_member_access_dummy_var vars. Add lastprivate clause to outer
5009 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
5010 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
5011 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
5013 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
5014 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
5015 in target body. Handle removal of struct mapping if struct is not
5016 seen in target body. Remove GOMP_MAP_STRUCT map clause on
5017 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
5018 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
5019 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
5020 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
5021 clause appear together. Handle
5022 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
5023 clause if it has map-type-modifier always. Handle
5024 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
5026 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
5027 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
5029 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
5030 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
5031 iterators in doacross loops.
5032 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
5033 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
5034 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
5035 for the addition of ORT_COMBINED_TARGET.
5036 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
5037 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
5038 and OMP_TARGET_EXIT_DATA.
5039 (gimplify_omp_ordered): New function.
5040 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
5041 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
5042 Gimplify clauses on OMP_CRITICAL.
5043 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
5044 expand_GOMP_SIMD_ORDERED_END): New functions.
5045 * internal-fn.def (GOMP_SIMD_ORDERED_START,
5046 GOMP_SIMD_ORDERED_END): New internal functions.
5047 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
5048 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
5049 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
5050 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
5051 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
5052 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
5053 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
5054 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
5055 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
5056 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
5057 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
5058 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
5059 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
5060 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
5062 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
5063 GOMP_target_data_41, adjust type.
5064 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
5065 GOMP_target_update_41, adjust type.
5066 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
5068 (struct omp_for_data): Add ordered and simd_schedule fields.
5069 (omp_member_access_dummy_var, unshare_and_remap_1,
5070 unshare_and_remap, is_taskloop_ctx): New functions.
5071 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
5072 (extract_omp_for_data): Handle taskloops and doacross loops
5073 and simd schedule modifier.
5074 (omp_adjust_chunk_size): New function.
5075 (get_ws_args_for): Use it.
5076 (lookup_sfield): Change first argument to splay_tree_key,
5077 add overload with first argument tree.
5078 (maybe_lookup_field): Likewise.
5079 (use_pointer_for_field): Handle omp_member_access_dummy_var.
5080 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
5081 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
5082 (build_outer_var_ref): Add LASTPRIVATE argument, handle
5083 taskloops and omp_member_access_dummy_var vars.
5084 (build_sender_ref): Change first argument to splay_tree_key,
5085 add overload with first argument tree.
5086 (install_var_field): For mask & 8 use &DECL_UID as key instead
5088 (fixup_child_record_type): Const qualify *.omp_data_i.
5089 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
5090 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
5091 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
5092 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
5093 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
5094 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
5095 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
5097 (add_taskreg_looptemp_clauses): New function.
5098 (scan_omp_parallel): Use it.
5099 (scan_omp_task): Likewise.
5100 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
5101 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
5102 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
5103 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
5104 sandwiched taskloop constructs. Type check
5105 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
5106 region. Diagnose depend(source) or depend(sink:...) on
5107 target constructs or task/taskloop.
5108 (handle_simd_reference): Use get_name.
5109 (lower_rec_input_clauses): Likewise. Ignore all
5110 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
5111 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
5112 before passing it to omp_clause_{default,copy}_ctor. Handle
5113 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
5114 lastprivate_firstprivate flag for linear that needs copyin and
5115 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
5116 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
5117 on taskloop lookup decl in outer context. Pass true to
5118 build_outer_var_ref lastprivate argument. Handle
5119 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
5120 outside of outer taskloop for.
5121 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
5123 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
5124 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
5125 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
5126 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
5127 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
5128 abstract origin. Handle omp_member_access_dummy_var vars.
5129 (expand_parallel_call): Use expand_omp_build_assign.
5130 (expand_task_call): Handle taskloop construct expansion. Add
5131 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
5132 integers. Add priority argument to GOMP_task* calls. Or in
5133 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
5135 (expand_omp_build_assign): Add prototype. Add AFTER
5136 argument, if true emit statements after *GSI_P and continue linking.
5137 (expand_omp_taskreg): Adjust expand_task_call caller.
5138 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
5139 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
5140 zero_iter2_bb and first_zero_iter2 arguments, handle computation
5141 of counts even for ordered loops.
5142 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
5143 (expand_omp_ordered_source, expand_omp_ordered_sink,
5144 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
5146 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
5147 clauses on worksharing loop. Handle DOACROSS loop expansion.
5148 (expand_omp_for_static_nochunk): Handle linear clauses on
5149 worksharing loop. Adjust expand_omp_for_init_counts
5151 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
5152 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
5153 expand_omp_for_init_counts callers.
5154 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
5156 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
5157 Handle doacross loops.
5158 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
5159 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
5160 GOMP_target_{41,update_41,enter_exit_data} libcalls.
5161 (expand_omp): Don't expand ordered depend constructs here, record
5162 ord_stmt instead for later expand_omp_for_generic.
5163 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
5164 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
5165 clause as stand-alone directive.
5166 (lower_omp_ordered_clauses): New function.
5167 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
5168 don't lower anything.
5169 (lower_omp_for_lastprivate): Use last _looptemp_ clause
5170 on taskloop for comparison.
5171 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
5172 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
5173 expansion for linear adjustments.
5174 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
5175 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
5176 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
5177 to tree * pointing to the stmt's clauses.
5178 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
5179 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
5180 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
5181 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
5182 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
5183 clauses. Always use short kind and 8-bit align shift.
5184 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
5185 (struct lower_omp_regimplify_operands_data): New type.
5186 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
5188 (lower_omp_1): Use lower_omp_regimplify_operands instead of
5189 gimple_regimplify_operands.
5190 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
5191 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
5192 clause as stand-alone directive.
5193 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
5194 (simd_clone_mangle): Mangle the various linear kinds
5196 (simd_clone_adjust_argument_types): Handle
5197 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
5198 (simd_clone_init_simd_arrays): Don't do anything for uval.
5199 (simd_clone_adjust): Handle
5200 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
5201 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
5202 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
5203 * omp-low.h (omp_member_access_dummy_var): New prototype.
5204 * passes.def (pass_simduid_cleanup): Schedule another copy of the
5205 pass after all optimizations.
5206 * tree.c (omp_clause_code_name): Add entries for
5207 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5208 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
5209 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
5210 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
5211 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
5212 OMP_CLAUSE_REDUCTION 5 arguments. Handle
5213 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5214 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
5216 * tree-core.h (enum omp_clause_linear_kind): New.
5217 (struct tree_omp_clause): Change type of map_kind
5218 from unsigned char to unsigned int. Add subcode.if_modifier
5219 and subcode.linear_kind fields.
5220 (enum omp_clause_code): Add
5221 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
5222 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
5223 (OMP_CLAUSE_REDUCTION): Document
5224 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
5225 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
5226 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
5227 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
5229 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
5231 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
5233 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
5234 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
5236 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
5237 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
5238 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
5239 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
5240 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
5241 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
5242 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
5243 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
5244 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
5245 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
5246 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
5247 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
5248 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
5249 * tree-inline.c (remap_gimple_stmt): Handle clauses on
5250 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
5251 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
5252 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
5253 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
5254 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
5255 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
5256 (convert_local_omp_clauses): Likewise.
5257 * tree-pretty-print.c (dump_omp_clause): Handle
5258 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
5259 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
5260 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
5261 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
5262 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
5263 GOMP_MAP_FORCE_DEALLOC. Handle
5264 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
5265 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
5266 and clauses on OMP_ORDERED and OMP_CRITICAL.
5267 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
5268 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
5269 (vectorize_loops): Adjust comments.
5270 (pass_simduid_cleanup::execute): Likewise.
5271 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
5272 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
5273 * wide-int.h (wi::gcd): New.
5275 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
5277 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
5278 (ix86_function_arg_advance): Ditto.
5279 (ix86_function_arg): Ditto.
5280 (ix86_gimplify_va_arg): Ditto.
5281 (ix86_class_max_nregs): Ditto.
5282 (inline_memory_move_cost): Ditto.
5283 (ix86_set_reg_reg_cost): Ditto.
5284 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
5286 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
5289 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
5291 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
5293 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
5294 ROUND_UP macro and UNITS_PER_WORD * 2.
5295 * config/sparc/sparc.c (sparc_compute_frame_size):
5296 Use ROUND_UP and ROUND_DOWN macros where applicable.
5297 (function_arg_record_value, function_arg_record_value_1)
5298 (function_arg_record_value_1): Ditto.
5299 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
5300 alignment to double-word.
5301 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
5302 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
5305 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
5307 * rtl.h (print_insn): Fix prototype.
5309 2015-10-13 Tom de Vries <tom@codesourcery.com>
5311 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
5312 -1. Add assert that returned entry matches phi argument.
5313 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
5314 free_stmt_vec_info_vec ...
5315 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
5318 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
5320 PR tree-optimization/67909, 67947
5321 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
5322 really skip the inner loop.
5324 2015-10-13 Jeff Law <law@redhat.com>
5326 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
5327 Allow single block jump threading paths.
5329 2015-10-13 Tom de Vries <tom@codesourcery.com>
5331 PR tree-optimization/67476
5332 * doc/invoke.texi (@item parloops-schedule): New item.
5333 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
5334 * tree-parloops.c: Include params-enum.h.
5335 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
5337 2015-10-13 Tom de Vries <tom@codesourcery.com>
5339 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
5340 * params-enum.h: New file.
5341 * opts.c (handle_param): Handle case that param arg is a string.
5342 * params-list.h: Handle DEFPARAMENUM5 in params.def.
5343 * params.c (find_param): New function, factored out of ...
5344 (set_param_value): ... here.
5345 (param_string_value_p): New function.
5346 * params.h (struct param_info): Add value_names field.
5347 (find_param, param_string_value_p): Declare.
5349 2015-10-13 Tom de Vries <tom@codesourcery.com>
5351 PR tree-optimization/67476
5352 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
5354 2015-10-13 Richard Biener <rguenther@suse.de>
5356 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
5357 the data dependence vector.
5358 (vect_peeling_hash_insert): Get the peeling hash table as argument.
5359 (vect_peeling_hash_get_lowest_cost): Likewise.
5360 (vect_enhance_data_refs_alignment): Adjust.
5361 (struct _vect_peel_info, struct _vect_peel_extended_info,
5362 struct peel_info_hasher): Move from ...
5363 * tree-vectorizer.h: ... here.
5364 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
5365 (LOOP_VINFO_PEELING_HTAB): Likewise.
5366 (struct _loop_vec_info): Remove min_profitable_iters and
5367 peeling_htab members.
5368 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
5370 (destroy_loop_vec_info): Adjust.
5371 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
5372 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
5373 to estimate alias versioning cost.
5374 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
5376 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
5378 * real.h (real_isinteger): Declare.
5379 * real.c (real_isinteger): New function.
5380 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
5381 if y is an even integer.
5383 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5386 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5387 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
5388 counts when these are more informative.
5390 2015-10-12 Jeff Law <law@redhat.com>
5392 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
5393 (fsm_find_control_stmt_paths): Change name of first argument to
5394 more accurately relfect what it really is. Handle simplification
5395 of GIMPLE_COND after finding a thread path for NAME.
5396 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
5397 nontrivial conditions to be handled by FSM threader.
5398 (thread_through_normal_block): Extract the name to looup via
5399 FSM threader from COND_EXPR.
5401 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
5402 restriction that traced SSA_NAME is a user variable.
5404 2015-10-12 Tom de Vries <tom@codesourcery.com>
5406 PR tree-optimization/67476
5407 * omp-low.c (expand_omp_for_generic): Add missing phis.
5409 2015-10-12 Tom de Vries <tom@codesourcery.com>
5411 PR tree-optimization/67476
5412 * omp-low.c (expand_omp_for_generic): Handle simple latch.
5414 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
5416 * config/aarch64/aarch64-simd-builtins.def: Update builtins
5417 tables: add tbl3 and tbx4.
5418 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
5419 (aarch64_tbx4v8qi): New.
5420 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
5421 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
5422 Rewrite using builtin functions.
5423 * config/aarch64/iterators.md (UNSPEC_TBX): New.
5425 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
5427 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
5429 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
5430 Use ROUND_UP and ROUND_DOWN macros where applicable.
5431 (rs6000_darwin64_record_arg_flush): Ditto.
5432 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
5433 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
5436 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
5438 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
5439 (AARCH64_ROUND_DOWN): Ditto.
5440 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
5442 2015-10-12 Richard Biener <rguenther@suse.de>
5445 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
5446 code that analyzes IVs on each stmt but in a cheaper way avoiding
5449 2015-10-12 Nick Clifton <nickc@redhat.com>
5451 * config/msp430/msp430.c (msp430_mcu_names): Rename to
5452 msp430_mcu_data, add fields for ISA and hardware multiply
5453 support. Import latest data from the devices.csv file.
5454 (msp430_override_option): Use the data from the new array.
5455 (msp430_use_f5_series_hwmult): Likewise.
5456 (use_32bit_hwmult): Likewise.
5457 (msp430_no_hwmult): Likewise.
5458 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
5460 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
5461 not recognised then no hardware multiply support is assumed and
5462 that only the MSP430 ISA is allowed.
5464 2015-10-12 Richard Biener <rguenther@suse.de>
5466 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
5468 (vect_analyze_loop_2): ... here.
5470 2015-10-11 Jason Merrill <jason@redhat.com>
5473 * expr.c (store_field): Call store_constructor directly when
5474 storing a CONSTRUCTOR into a target smaller than its type.
5475 Guard against unsafe bitwise copy.
5477 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5479 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
5480 counts when these are more informative.
5482 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5484 * tree-profile.c (tree_profiling): Do not clear
5485 pure/const when not instrumenting.
5486 (pass tree_profile): Add dump of symtab.
5488 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
5490 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
5492 (fold_addr_of_array_ref_difference): Likewise.
5494 2015-10-11 Jeff Law <law@redhat.com>
5496 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
5497 tree-ssa-threadbackward.c.
5498 (fsm_find_control_statement_thread_paths): Likewise.
5499 (thread_through_normal_block): Break out FSM bits and move them
5500 into a new function in tree-ssa-threadbackward.c. Call new function
5502 Minimize header file usage.
5503 * tree-ssa-threadbackward.h: New file.
5504 * tree-ssa-threadbackward.c: Likewise.
5505 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
5507 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
5509 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
5511 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
5513 PR rtl-optimization/67864
5514 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
5515 fallthrough edges for conditional jumps. Don't sort candidate
5516 edges if not optimizing for speed.
5518 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5520 * defaults.h (REVERSE_CONDITION): New default definition.
5521 * jump.c (reversed_comparison_code_parts): Adjust.
5523 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5525 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
5526 check HARD_FRAME_POINTER_IS_ARG_POINTER.
5528 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5530 * defaults.h (FRAME_ADDR_RTX): New default definition.
5531 * builtins.c (expand_builtin_return_addr): Adjust.
5533 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5535 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
5536 * builtins.c (expand_builtin_return_addr): Adjust.
5538 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5540 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
5541 * builtins.c (expand_builtin_return_addr): Adjust.
5542 * doc/tm.texi: Likewise.
5543 * doc/tm.texi.in: Likewise.
5544 * except.c (expand_builtin_unwind_init): Likewise.
5546 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5548 * builtins.c (expand_builtin_return_addr): Adjust.
5549 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
5551 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
5553 * tree.c (type_with_interoperable_signedness): New.
5554 (gimple_canonical_types_compatible_p): Use it.
5555 * tree.h (type_with_interoperable_signedness): Declare
5557 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
5559 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
5560 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
5561 when OEP_ADDRESS_OF is se.
5563 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
5564 Sebastian Pop <s.pop@samsung.com>
5566 * graphite-dependences.c (scop_get_dependences): Add dump of the
5567 data dependence graph.
5568 * graphite-poly.c (print_isl_union_map): New.
5569 (debug_isl_union_map): New.
5570 * graphite-poly.h (print_isl_union_map): Declare.
5571 (debug_isl_union_map): Declare.
5573 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
5574 Sebastian Pop <s.pop@samsung.com>
5576 * graphite-poly.c (print_iteration_domain): Remove verbosity.
5577 Remove OpenScop formatting.
5578 (print_iteration_domains): Same.
5579 (debug_iteration_domain): Same.
5580 (debug_iteration_domains): Same.
5583 (dump_gbb_cases): Same.
5584 (dump_gbb_conditions): Same.
5587 (print_pbb_body): Same.
5589 (print_scop_params): Same.
5590 (print_scop_context): Same.
5592 (debug_pbb_domain): Same.
5594 (debug_scop_context): Same.
5596 (debug_scop_params): Same.
5597 * graphite-poly.h: Same.
5598 * graphite.c (graphite_transform_loops): Same.
5600 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5602 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
5603 call that isn't needed.
5605 2015-10-09 Jeff Law <law@redhat.com>
5607 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
5608 rather than moving each name to the freelist individually.
5610 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
5612 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
5613 * frame-header-opt.c: New file.
5614 * config/mips/mips-proto.h (mips_register_frame_header_opt):
5616 * config/mips/mips.c (mips_compute_frame_info): Check
5617 optimize_call_stack flag.
5618 (mips_option_override): Register new frame_header_opt pass.
5619 (mips_frame_info, mips_int_mask, mips_shadow_set,
5620 machine_function): Move these types to...
5621 * config/mips/mips.h: here.
5622 (machine_function): Add does_not_use_frame_header and
5623 optimize_call_stack fields.
5624 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
5625 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
5627 * config/mips/mips.opt (mframe-header-opt): Add new option.
5629 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
5631 * config/i386/i386.c
5632 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
5633 ROUND_DOWN where applicable.
5635 2015-10-09 Jeff Law <law@redhat.com>
5637 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
5640 2015-10-09 Renlin Li <renlin.li@arm.com>
5642 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
5643 operands[0] and operands[2].
5644 (neon_vtrn<mode>_insn): Likewise.
5645 (neon_vzip<mode>_insn): Likewise.
5647 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
5649 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
5650 ((X & C2) << C1): Expand to...
5651 (X {&,^,|} C2 << C1): ...This.
5652 ((X & C2) >> C1): Expand to...
5653 (X {&,^,|} C2 >> C1): ...This.
5655 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
5658 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
5659 Adjust embedded rounding/SAE specifier position.
5660 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
5661 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
5662 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
5663 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
5664 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
5666 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
5668 2015-10-09 Martin Jambor <mjambor@suse.cz>
5670 tree-optimization/67794
5671 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
5672 between types of state,ents but accept original definitions as a
5674 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
5675 iterate over definitions.
5677 2015-10-09 James Norris <jnorris@codesourcery.com>
5679 * config/rs6000/rs6000.c (rs6000_offload_options): New.
5680 (TARGET_OFFLOAD_OPTIONS): New.
5682 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
5685 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
5688 * function.c (expand_function_end): Move return value
5689 promotion past the handling of PARALLELs and CONCATs.
5691 PR rtl-optimization/67828
5692 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
5693 (tree_may_unswitch_on): Don't unswitch on expressions
5694 involving undefined values.
5696 2015-10-09 Richard Biener <rguenther@suse.de>
5698 * genmatch.c (print_operand): Fix formatting.
5699 (dt_node::append_simplify): Warn for multiple simplifiers
5700 that match the same pattern.
5701 * match.pd (log (exp @0)): Remove duplicates.
5703 2015-10-09 Richard Biener <rguenth@suse.de>
5706 * gimple-fold.c (optabs-query.h): Include
5707 (gimple_fold_builtin_memory_op): Allow unaligned stores
5708 when movmisalign_optabs are available.
5710 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5713 * config/arm/arm.md (movmisalign<mode>): New.
5714 * config/arm/iterators.md (HSI): New.
5716 2015-10-09 Richard Biener <rguenther@suse.de>
5718 PR tree-optimization/67891
5719 * gimple-match.h (gimple_simplified_result_is_gimple_val):
5721 (gimple_resimplify1): Declare.
5722 (gimple_resimplify2): Likewise.
5723 (gimple_resimplify3): Likewise.
5724 * gimple-match-head.c (gimple_resimplify1): Export.
5725 (gimple_resimplify2): Likewise.
5726 (gimple_resimplify3): Likewise.
5727 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
5728 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
5729 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
5730 to avoid creating stmts without VN info.
5732 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
5734 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
5737 2015-10-08 Jeff Law <law@redhat.com>
5739 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
5740 and release_ssa_name in two places.
5741 (gimple_stringop_fixed_value): Similarly.
5743 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
5746 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
5747 unlink_stmt_vdef and release_ssa_name_fn.
5749 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
5752 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
5754 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
5755 SSE register save area to 16 bytes only if the incoming stack
5756 boundary is no less than 16 bytes.
5758 2015-10-08 Jeff Law <law@redhat.com>
5760 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
5761 release_ssa_name. Fix typo in comment.
5763 2015-10-08 Nathan Sidwell <nathan@acm.org>
5765 * config/nvptx/nvptx.h (struct machine_function): Add comment.
5766 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
5767 may return pointer as well as in memory.
5768 (nvptx_output_return): Likewise.
5770 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
5772 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
5773 (fold_builtin_1): Update accordingly. Handle constant arguments here.
5774 * match.pd: Add rules previously handled by fold_builtin_sqrt
5775 and fold_builtin_cbrt.
5777 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
5779 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
5780 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
5781 * fold-const.h (tree_unary_nonnegative_warnv_p)
5782 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
5783 (tree_expr_nonnegative_warnv_p): Add depth parameters.
5784 * fold-const.c: Include gimple-fold.h and params.h.
5785 (tree_ssa_name_nonnegative_warnv_p): New function.
5786 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
5787 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
5788 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
5789 Add a depth parameter and increment it for recursive calls to
5790 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
5791 to handle SSA names.
5792 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
5793 (gimple_stmt_nonnegative_warnv_p): Declare.
5794 * tree-vrp.c (remove_range_assertions): Remove assert that condition
5795 cannot be proven false.
5796 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
5797 (gimple_stmt_nonnegative_warnv_p): Move to...
5798 * gimple-fold.c: ...here. Add depth parameters and pass them
5799 down to the tree routines. Accept statements that aren't
5800 assignments or calls but just return false for them.
5801 (gimple_val_nonnegative_real_p): Delete.
5802 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
5803 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
5804 Check HONOR_NANs first.
5806 2015-10-08 Martin Jambor <mjambor@suse.cz>
5808 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
5811 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
5813 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
5814 in the tail of outer-loop.
5816 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
5818 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
5821 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
5823 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
5824 "cfghooks.h", add prototypes for introduced new functions.
5825 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
5826 checks on ability of loop unswitching to tree_unswitch_single_loop;
5827 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
5828 on innermost loop check.
5829 (tree_unswitch_single_loop): Add all required checks on ability of
5830 loop unswitching under zero recursive level guard.
5831 (tree_unswitch_outer_loop): New function.
5832 (find_loop_guard): Likewise.
5833 (empty_bb_without_guard_p): Likewise.
5834 (used_outside_loop_p): Likewise.
5835 (get_vop_from_header): Likewise.
5836 (hoist_guard): Likewise.
5837 (check_exit_phi): Likewise.
5839 2015-10-08 Marek Polacek <polacek@redhat.com>
5841 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
5844 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5847 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
5848 create_tmp_var_raw instead of create_tmp_var.
5850 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
5852 * expr.c (store_expr_with_bounds): Handle aggregate moves from
5854 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
5855 to define gimple type system; compare aggregates only by size.
5857 2015-10-07 Jeff Law <law@redhat.com>
5859 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
5860 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
5861 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
5864 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
5865 Sebastian Pop <s.pop@samsung.com>
5867 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
5868 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
5869 (generate_isl_schedule): Same.
5870 * graphite-optimize-isl.c (scop_get_domains): Same.
5871 (apply_schedule_map_to_scop): Same.
5872 * graphite-poly.c (print_iteration_domains): Same.
5873 (remove_gbbs_in_scop): Same.
5877 * graphite-poly.h (struct scop): Rename bbs to pbbs.
5879 * graphite-scop-detection.c (compare_bb_depths): Remove.
5880 (graphite_sort_dominated_info): Remove.
5881 (try_generate_gimple_bb): Move out of scop_detection.
5882 (all_non_dominated_preds_marked_p): Remove.
5883 (build_scop_bbs_1): Remove.
5884 (build_scop_bbs): Remove.
5885 (nb_pbbs_in_loops): Do not use SCOP_BBS.
5886 (find_scop_parameters): Same.
5887 (sese_dom_walker): Rename gather_bbs.
5888 (before_dom_children): Call try_generate_gimple_bb and collect gbb
5890 (build_scops): Call gather_bbs.
5891 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
5892 (add_conditions_to_constraints): Same.
5893 (build_scop_iteration_domain): Same.
5894 (build_scop_drs): Same.
5895 (new_pbb_from_pbb): Same.
5896 * sese.c (new_sese_info): Create bbs.
5897 * sese.h (struct sese_info_t): Add bbs.
5899 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
5901 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
5902 encoding in 64-bit mode.
5904 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
5907 * config/i386/i386.c (ix86_option_override_internal): Always use
5908 8-byte minimum stack boundary in 64-bit mode.
5909 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
5910 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
5911 Add a REG_CFA_EXPRESSION note if needed.
5912 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
5913 (ix86_handle_force_align_arg_pointer_attribute): New.
5914 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
5915 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
5916 with ix86_handle_force_align_arg_pointer_attribute.
5917 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
5919 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
5920 Sebastian Pop <s.pop@samsung.com>
5922 * graphite-scop-detection.c (parameter_index_in_region): Remove
5923 use of SESE_ADD_PARAMS.
5924 (find_scop_parameters): Same.
5925 * sese.c (new_sese_info): Same.
5926 * sese.h (struct sese_info_t): Remove add_params.
5927 (SESE_ADD_PARAMS): Remove.
5929 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
5930 Sebastian Pop <s.pop@samsung.com>
5932 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
5935 (copy_internal_parameters): Same.
5936 (translate_isl_ast_to_gimple): Use an sese_l.
5937 (build_iv_mapping): Same.
5938 * graphite-poly.c (new_sese): Rename new_sese_info.
5939 (free_sese): Rename free_sese_info.
5940 * graphite-poly.h (struct scop): Use an sese_info_p.
5941 (scop_set_region): Same.
5942 * graphite-scop-detection.c (struct sese_l): Moved...
5943 (get_entry_bb): Moved...
5944 (get_exit_bb): Moved...
5945 (parameter_index_in_region_1): Use an sese_info_p.
5946 (parameter_index_in_region): Same.
5947 (scan_tree_for_params): Same.
5948 (find_params_in_bb): Same.
5949 (sese_dom_walker): Use an sese_l.
5950 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
5951 (reduction_phi_p): Same.
5952 (parameter_index_in_region_1): Use an sese_info_p.
5953 (propagate_expr_outside_region): Use an sese_l.
5954 * graphite.c: Replace uses of SCOP_REGION.
5955 * sese.c (sese_record_loop): Use an sese_info_p.
5956 (build_sese_loop_nests): Same.
5957 (sese_build_liveouts_use): Same.
5958 (sese_build_liveouts_bb): Same.
5959 (sese_build_liveouts_bb): Same.
5960 (sese_bad_liveouts_use): Same.
5961 (sese_reset_debug_liveouts_bb): Same.
5962 (sese_build_liveouts): Same.
5963 (new_sese): Renamed new_sese_info.
5964 (free_sese): Renamed free_sese_info.
5965 (set_rename): Use an sese_info_p.
5966 (graphite_copy_stmts_from_block): Same.
5967 (copy_bb_and_scalar_dependences): Same.
5968 (outermost_loop_in_sese_1): Use an sese_l.
5969 (outermost_loop_in_sese): Same.
5970 (if_region_set_false_region): Use an sese_info_p.
5971 (move_sese_in_condition): Same.
5972 (scalar_evolution_in_region): Use an sese_l.
5973 * sese.h (struct sese_l): ... here.
5974 (SESE_ENTRY): Remove.
5975 (SESE_ENTRY_BB): Remove.
5976 (SESE_EXIT): Remove.
5977 (SESE_EXIT_BB): Remove.
5978 (sese_contains_loop): Use an sese_info_p.
5979 (sese_nb_params): Same.
5980 (bb_in_sese_p): Use an sese_l.
5981 (stmt_in_sese_p): Same.
5982 (defined_in_sese_p): Same.
5983 (loop_in_sese_p): Same.
5984 (sese_loop_depth): Same.
5985 (struct ifsese_s): Use an sese_info_p.
5986 (gbb_loop_at_index): Use an sese_l.
5987 (nb_common_loops): Same.
5988 (scev_analyzable_p): Same.
5990 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
5992 * config/i386/i386.c (ix86_conditional_register_usage): Use
5993 CALL_USED_REGISTERS_MASK.
5994 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
5996 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
5999 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
6000 * configure: Regenerated.
6002 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
6005 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
6006 (ix86_set_current_function): This.
6007 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
6009 2015-10-07 Richard Biener <rguenther@suse.de>
6011 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
6012 (vinfo_for_stmt): Adjust.
6013 (set_vinfo_for_stmt): Likewise.
6014 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
6015 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
6016 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
6018 (vect_analyze_loop_1): Remove.
6019 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
6020 inner loop when vectorizing an outer loop by splitting out from ...
6021 (vect_analyze_loop_form): ... here.
6023 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6026 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
6027 Use create_tmp_var_raw instead of create_tmp_var.
6029 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
6031 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
6032 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
6033 * real.c (CACHED_FRACTION): New helper macro.
6034 (dconst_third_ptr): Use it.
6035 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
6036 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
6038 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
6040 2015-10-06 Jeff Law <law@redhat.com>
6042 PR tree-optimization/67816
6043 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
6044 from remove_jump_threads_starting_at. Accept an edge rather than
6046 * tree-ssa-threadupdate.c (removed_edges): New hash table.
6047 (remove_jump_threads_including): Note edges that get removed from
6048 the CFG for later pruning of jump threading paths including them.
6049 (thread_through_all_blocks): Remove paths which include edges that
6051 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
6052 on each outgoing edges when optimizing away a control statement.
6054 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6056 * reorg.c (emit_delay_sequence): Store list of delay slot insns
6057 in a vector instead of rtx_insn_list.
6058 (add_to_delay_list): Likewise.
6059 (delete_from_delay_slot): Likewise.
6060 (optimize_skip): Likewise.
6061 (redirect_with_delay_list_safe_p): Likewise.
6062 (check_annul_list_true_false): Likewise.
6063 (steal_delay_list_from_target): Likewise.
6064 (steal_delay_list_from_fallthrough): Likewise.
6065 (redundant_insn): Likewise.
6066 (fill_simple_delay_slots): Likewise.
6067 (fill_slots_from_thread): Likewise.
6068 (fill_eager_delay_slots): Likewise.
6069 (relax_delay_slots): Likewise.
6071 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
6073 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
6074 For -mgpopt=local, also exclude unintialized common symbols.
6075 * doc/invoke.texi (Nios II Options): Document the change.
6077 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
6079 * config/aarch64/iterators.md (vwcore): Add missing cases for
6082 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
6083 Sebastian Pop <s.pop@samsung.com>
6085 * graphite-poly.c (new_scop): Initialize drs.
6086 * graphite-poly.h (struct dr_info): New.
6087 (struct scop): Add drs.
6088 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
6089 (pdr_add_memory_accesses): Same.
6090 (build_poly_dr): Same.
6091 (build_alias_set): Same.
6092 (build_scop_drs): Same.
6093 (build_pbb_drs): Remove.
6094 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
6095 * tree-data-ref.h (data_reference): Remove alias_set.
6097 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
6098 Sebastian Pop <s.pop@samsung.com>
6100 * graphite-poly.c (free_data_refs_aux): Remove.
6101 (free_gimple_poly_bb): Do not call free_data_refs_aux.
6102 * graphite-poly.h (struct base_alias_pair): Remove.
6103 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
6104 base_alias_pair and dr->aux.
6105 (build_alias_set): Same.
6106 * tree-data-ref.c (create_data_ref): Initialize alias_set.
6107 * tree-data-ref.h (data_reference): Add alias_set.
6109 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
6110 Sebastian Pop <s.pop@samsung.com>
6112 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
6113 Do not set PDR_BASE_OBJECT_SET.
6114 * graphite-poly.h (poly_dr): Same.
6115 (PDR_BASE_OBJECT_SET): Remove.
6116 (new_poly_dr): Update decl.
6117 * graphite-sese-to-poly.c (build_poly_dr): Update call to
6119 (write_alias_graph_to_ascii_dimacs): Remove.
6120 (write_alias_graph_to_ascii_dot): Remove.
6121 (write_alias_graph_to_ascii_ecc): Remove.
6122 (dr_same_base_object_p): Remove.
6123 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
6125 (build_base_obj_set_for_drs): Remove.
6126 (dump_alias_graphs): Remove.
6127 (build_scop_drs): Remove dead code.
6129 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
6130 Peter Bergner <bergner@vnet.ibm.com>
6133 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
6134 allow registers, but provide insns for the combiner to create for
6135 loads from memory. Separate VSX code from non-VSX code. For
6136 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
6137 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
6138 so that registers come before memory operations. Drop support from
6139 converting DFmode to TFmode, if the DFmode value is in a GPR
6141 (extenddftf2_fprs): Likewise.
6142 (extenddftf2_internal): Likewise.
6143 (extenddftf2_vsx): Likewise.
6144 (extendsftf2): In the expander, only allow registers, but provide
6145 insns for the combiner to create for stores and loads.
6147 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6149 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
6150 from the decl parameter.
6152 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
6155 * gimple-fold.c (gimple_fold_builtin): Add break after
6156 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
6158 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
6160 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
6161 to scop->isl_context.
6163 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
6165 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
6166 (output_probe_stack_range): Rotate the loop and simplify.
6167 (thumb1_expand_prologue): Tweak sorry message.
6168 * config/arm/arm.md (probe_stack): Use bare string.
6170 2015-10-06 Nick Clifton <nickc@redhat.com>
6172 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
6174 2015-10-06 Nick Clifton <nickc@redhat.com>
6176 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
6177 (ATTR_PERSIST): New constant.
6178 (msp430_data_attr): New function - verifies an attribute that only
6179 applies to variables.
6180 (msp430_attributes): Add noinit and persistent attributes.
6181 (noinit_section): New variable.
6182 (presis_section): New variable.
6183 (TARGET_ASM_INIT_SECTIONS): Define.
6184 (msp430_init_sections): New function - initialises the noinit and
6185 persist section variables.
6186 (msp430_select_section): Add support for noinit and persist
6188 (msp430_section_type_flags): Likewise.
6189 * doc/extend.texi: Document the reent, critical, wakeup, noinit
6190 and persistent attributes.
6192 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6193 Sebastian Pop <s.pop@samsung.com>
6195 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
6196 (no_violations): Remove.
6197 (subtract_commutative_associative_deps): Remove.
6198 (compute_deps): Do not call subtract_commutative_associative_deps.
6199 (transform_is_safe): Remove.
6200 (graphite_legal_transform): Remove.
6201 * graphite-poly.h (graphite_legal_transform): Remove.
6203 2015-10-05 Aditya Kumar <hiraditya@msn.com>
6205 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
6206 which are in this region are passed so gcc_assert and remove redundant
6208 * sese.c (sese_build_liveouts): Pass only those bbs which are not
6210 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
6211 gcc_assert on that and remove unnecessary computation.
6212 (sese_build_liveouts_use): Same.
6214 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6216 * graphite-dependences.c (scop_get_reads): Renamed scop->context
6217 to scop->param_context.
6218 (scop_get_must_writes): Same.
6219 (scop_get_may_writes): Same.
6220 (scop_get_original_schedule): Same.
6221 (scop_get_transformed_schedule): Same.
6222 (subtract_commutative_associative_deps): Same.
6223 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
6224 (generate_isl_context): Same.
6225 (generate_isl_schedule): Same.
6226 (scop_to_isl_ast): Same.
6227 (graphite_regenerate_ast_isl): Same.
6228 * graphite-optimize-isl.c (scop_get_domains): Same.
6229 (optimize_isl): Renamed scop->context to scop->param_context.
6230 * graphite-poly.c (new_poly_bb): Change the type of argument to
6232 (new_scop): Renamed scop->context to scop->param_context.
6234 (print_scop_context): Same.
6235 * graphite-poly.h (new_poly_dr): Change the type of argument from
6236 void* to data_reference_p.
6237 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
6238 (new_poly_bb): Change the type of argument from void* to
6240 (pbb_set_black_box): Same.
6241 (struct scop): Rename context to param_context, ctx to isl_context.
6242 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
6243 Move declarations closer to assignment.
6244 (find_params_in_bb): Same.
6245 (find_scop_parameters): Same.
6246 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
6247 Global to be used for statement IDs.
6248 (isl_id_for_pbb): Use ssa_name_version_typesize.
6249 (simple_copy_phi_p): Move declarations closer to assignment.
6250 (build_pbb_scattering_polyhedrons): Same.
6251 (build_scop_scattering): Same.
6252 (isl_id_for_ssa_name): Same.
6253 (extract_affine_name): Same.
6254 (extract_affine_int): Same.
6255 (extract_affine): Same.
6256 (set_scop_parameter_dim): Use renamed member.
6257 (build_loop_iteration_domains): Same.
6258 (add_param_constraints): Same.
6259 (build_scop_iteration_domain): Same.
6260 (pdr_add_data_dimensions): Same.
6261 (build_poly_dr): Same.
6262 (build_scop_drs): Move declarations closer to assignment.
6263 (analyze_drs_in_stmts): Same.
6264 (insert_out_of_ssa_copy): Same.
6265 (insert_out_of_ssa_copy_on_edge): Same.
6266 (propagate_expr_outside_region): Same.
6267 (rewrite_phi_out_of_ssa): Same.
6268 (rewrite_degenerate_phi): Same.
6269 (rewrite_reductions_out_of_ssa): Same.
6270 (rewrite_cross_bb_scalar_dependence): Same.
6271 (handle_scalar_deps_crossing_scop_limits): Same.
6272 (rewrite_cross_bb_scalar_deps): Same.
6273 * graphite.c (graphite_transform_loops): Use renamed member.
6275 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
6278 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
6279 create_tmp_var_raw instead of create_tmp_var.
6281 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6284 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
6285 Use create_tmp_var_raw instead of create_tmp_var.
6287 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
6290 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
6291 split for upper-bank registers when target does not support
6293 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
6294 split when target does not support AVX512VL.
6296 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
6299 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
6300 Adjust to use create_tmp_var_raw instead of create_tmp_var.
6302 2015-10-06 Nick Clifton <nickc@redhat.com>
6304 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
6307 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
6309 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
6310 (case ${target}): Add znver1.
6311 * config/i386/cpuid.h(bit_CLZERO): Define.
6312 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
6313 -march=native recognize znver1 processors.
6314 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6315 znver1, clzero def_and_undef.
6316 * config/i386/i386.c (struct processor_costs znver1_cost): New.
6317 (m_znver1): New definition.
6318 (m_AMD_MULTIPLE): Includes m_znver1.
6319 (processor_target_table): Add znver1 entry.
6320 (ix86_target_string) : Add clzero entry.
6321 (static const char *const cpu_names): Add znver1 entry.
6322 (ix86_option_override_internal): Add znver1 instruction sets.
6323 (PTA_CLZERO) : New definition.
6324 (ix86_option_override_internal): Handle new clzerooption.
6325 (ix86_issue_rate): Add znver1.
6326 (ix86_adjust_cost): Add znver1.
6327 (ia32_multipass_dfa_lookahead): Add znver1.
6328 (has_dispatch): Add znver1.
6329 * config/i386/i386.h (TARGET_znver1): New definition.
6330 (TARGET_CLZERO): Define.
6331 (TARGET_CLZERO_P): Define.
6332 (struct ix86_size_cost): Add TARGET_ZNVER1.
6333 (enum processor_type): Add PROCESSOR_znver1.
6334 * config/i386/i386.md (define_attr "cpu"): Add znver1.
6335 (set_attr znver1_decode): New definitions for znver1.
6336 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
6338 * config/i386/mmx.md (set_attr znver1_decode): New definitions
6340 * config/i386/sse.md (set_attr znver1_decode): Likewise.
6341 * config/i386/x86-tune.def: Add znver1 tunings.
6342 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
6343 * doc/invoke.texi: Add details about znver1
6345 2015-10-06 Richard Biener <rguenther@suse.de>
6347 PR tree-optimization/67859
6348 * tree-ssa-pre.c (create_expression_by_pieces): Properly
6349 discard not inserted stmts.
6351 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
6353 * doc/extend.texi (Template Instantiation): Reorder options and
6354 de-emphasize -frepo.
6355 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
6356 example instead of -frepo.
6358 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
6361 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
6362 use create_tmp_var_raw rather than create_tmp_var.
6364 2015-10-06 Richard Biener <rguenther@suse.de>
6366 * tree-vectorizer.h (vec_info): New base class for...
6367 (_loop_vec_info): ... this and ...
6368 (_bb_vec_info): ... this.
6369 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
6370 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
6371 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
6372 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
6373 vect_destroy_datarefs): Adjust interface to take a vec_info *
6374 rather than both a loop_vec_info and a bb_vec_info argument.
6375 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
6376 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
6377 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
6378 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
6380 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
6381 (destroy_loop_vec_info, vect_analyze_loop_2,
6382 vect_is_simple_reduction_1, get_initial_def_for_induction,
6383 vect_create_epilog_for_reduction, vectorizable_reduction,
6384 vectorizable_live_operation, vect_transform_loop): Adjust.
6385 * tree-vect-patterns.c (type_conversion_p,
6386 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
6387 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
6388 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
6389 check_bool_pattern, vect_recog_bool_pattern,
6390 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
6391 * tree-vect-slp.c (vect_get_and_check_slp_defs,
6392 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
6393 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
6394 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
6395 (new_bb_vec_info): Initialize base classs.
6396 * tree-vect-stmts.c (record_stmt_cost, process_use,
6397 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
6398 vectorizable_mask_load_store, vectorizable_call,
6399 vectorizable_simd_clone_call, vectorizable_conversion,
6400 vectorizable_assignment, vectorizable_shift,
6401 vectorizable_operation, vectorizable_store,
6402 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
6403 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
6404 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
6406 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6409 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
6410 create_tmp_var_raw rather than create_tmp_var.
6412 2015-10-05 Marek Polacek <polacek@redhat.com>
6414 * tree-ssa-loop-im.c
6415 (move_computations_dom_walker::before_dom_children): Don't set
6416 SSA_NAME_ANTI_RANGE_P.
6417 * tree-ssa-phiopt.c (value_replacement): Likewise.
6419 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6420 Sebastian Pop <s.pop@samsung.com>
6422 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
6424 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6425 Sebastian Pop <s.pop@samsung.com>
6427 * graphite-poly.c (new_gimple_poly_bb): ... here.
6428 (free_data_refs_aux): ... here.
6429 (free_gimple_poly_bb): ... here.
6430 (remove_gbbs_in_scop): ... here.
6431 (new_scop): Call new_sese.
6432 (free_scop): Call remove_gbbs_in_scop and free_sese.
6433 * graphite-poly.h (base_alias_pair): ... here.
6434 (new_gimple_poly_bb): Declare.
6435 (free_gimple_poly_bb): Declare.
6436 * graphite-scop-detection.c (parameter_index_in_region_1):
6437 (parameter_index_in_region): ... here.
6438 (scan_tree_for_params): ... here.
6439 (find_params_in_bb): ... here.
6440 (find_scop_parameters): ... here.
6441 (build_scops): Call find_scop_parameters.
6442 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
6443 (free_scops): Move...
6444 (single_pred_cond_non_loop_exit): Move...
6445 (sese_dom_walker::before_dom_children): Move...
6446 (sese_dom_walker::after_dom_children): Move...
6447 (build_poly_scop): Move...
6448 * graphite-sese-to-poly.h (base_alias_pair): Move...
6449 * graphite.c (free_scops): ... here.
6451 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
6452 Sebastian Pop <s.pop@samsung.com>
6454 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
6455 (trivially_empty_bb_p): Move...
6456 (same_close_phi_node): Move...
6457 (new_gimple_poly_bb): Move...
6458 (compare_bb_depths): Move...
6459 (graphite_sort_dominated_info): Move...
6460 (remove_duplicate_close_phi): Move...
6461 (make_close_phi_nodes_unique): Move...
6462 (canonicalize_loop_closed_ssa): Move...
6463 (canonicalize_loop_closed_ssa_form): Move...
6464 (loop_ivs_can_be_represented): Move...
6465 (single_pred_cond_non_loop_exit): Move...
6466 (graphite_can_represent_init): Move...
6467 (graphite_can_represent_scev): Move...
6468 (stmt_has_simple_data_refs_p): Move...
6469 (stmt_has_side_effects): Move...
6470 (graphite_can_represent_stmt): Move...
6471 (scop_detection): ... here.
6472 (sese_dom_walker): ... and here.
6473 (build_scops): Call all moved functions.
6474 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
6475 (all_non_dominated_preds_marked_p): Move...
6476 (build_scop_bbs_1): Move...
6477 (build_scop_bbs): Move...
6478 (set_scop_parameter_dim): Move...
6479 (nb_pbbs_in_loops): Move...
6480 (build_poly_scop): Do not call all the moved functions.
6482 2015-10-05 Martin Jambor <mjambor@suse.cz>
6483 Jan Hubicka <hubicka@ucw.cz>
6485 * ipa-cp.c (ipcp_alignment_lattice): New type.
6486 (ipcp_param_lattices): Use the above to represent alignment.
6487 (ipcp_alignment_lattice::print): New function.
6488 (print_all_lattices): Use it to print alignment information.
6489 (ipcp_alignment_lattice::top_p): New function.
6490 (ipcp_alignment_lattice::bottom_p): Likewise.
6491 (ipcp_alignment_lattice::set_to_bottom): Likewise.
6492 (ipcp_alignment_lattice::meet_with_1): Likewise.
6493 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
6494 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
6495 (initialize_node_lattices): Likewise.
6496 (propagate_alignment_accross_jump_function): Work with the new class
6497 for alignment lattices.
6498 (propagate_constants_accross_call): Pass only the alignment lattice to
6499 propagate_alignment_accross_jump_function.
6500 (ipcp_store_alignment_results): Work with the new class for alignment
6503 2015-10-05 Marek Polacek <polacek@redhat.com>
6505 PR tree-optimization/67821
6506 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
6508 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
6511 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
6513 (mkoffload_cleanup): ... this. Adjust all users.
6514 (maybe_unlink): Look at save_temps and verbose flags instead of
6516 (main): Parse "-save-temps" flag.
6517 (generate_target_descr_file, generate_target_offloadend_file)
6518 (generate_host_descr_file, prepare_target_image): Pass it on.
6519 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
6520 (mkoffload_cleanup): New function.
6521 (maybe_unlink): Look at save_temps and verbose flags instead of
6523 (main): Instead of calling utils_cleanup, register atexit handler
6524 for mkoffload_cleanup.
6525 (main): Parse "-save-temps" flag.
6526 (compile_native, main): Pass it on.
6527 * lto-wrapper.c (compile_offload_image): Likewise.
6529 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6531 * gimple.h (gimple_op_ptr): Require a non const gimple *.
6532 (gimple_assign_lhs_ptr): Likewise.
6533 (gimple_assign_rhs1_ptr): Likewise.
6534 (gimple_assign_rhs2_ptr): Likewise.
6535 (gimple_assign_rhs3_ptr): Likewise.
6536 (gimple_call_lhs_ptr): Likewise.
6537 (gimple_call_fn_ptr): Likewise.
6538 (gimple_call_chain_ptr): Likewise.
6539 (gimple_call_arg_ptr): Likewise.
6540 (gimple_cond_lhs_ptr): Likewise.
6541 (gimple_cond_rhs_ptr): Likewise.
6542 (gimple_switch_index_ptr): Likewise.
6543 (gimple_return_retval_ptr): Likewise.
6545 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6547 * gimple.h (gimple_asm_input_op_ptr): Remove.
6548 (gimple_asm_output_op_ptr): Likewise.
6550 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6552 * gimple.h (gimple_location_ptr): Remove.
6553 * tree-vrp.c (check_all_array_refs): Adjust.
6555 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6557 * tree-ssa-operands.c (build_uses): store tree * instead of
6559 (finalize_ssa_uses): Adjust.
6560 (append_use): Likewise.
6561 (verify_ssa_operands): Likewise.
6563 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6565 * real.h (build_real_truncate): Declare.
6566 * tree.c (build_real_truncate): New function.
6567 (strip_float_extensions): Use it.
6568 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
6569 (fold_builtin_hypot, fold_builtin_pow): Likewise.
6570 * match.pd: Likewise.
6572 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
6573 Jiong Wang <jiong.wang@arm.com>
6575 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
6577 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6579 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
6580 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
6581 (aarch64_print_operand, aarch64_float_const_representable_p)
6582 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
6583 instead of REAL_VALUE_FROM_CONST_DOUBLE.
6584 * config/arc/arc.c (arc_print_operand): Likewise.
6585 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
6586 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
6587 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
6589 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
6590 (consttable_16): Likewise.
6591 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
6592 * config/avr/avr.c (avr_print_operand): Likewise.
6593 * config/bfin/bfin.md: Likewise (in a define_split).
6594 * config/c6x/c6x.md: Likewise (in a define_split).
6595 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
6596 (cr16_print_operand): Likewise.
6597 * config/cris/cris.c (cris_print_operand): Likewise.
6598 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
6599 * config/fr30/fr30.c (fr30_print_operand): Likewise.
6600 (fr30_const_double_is_zero): Likewise.
6601 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
6602 * config/frv/frv.md: Likewise (in a define_split).
6603 * config/frv/predicates.md (int_2word_operand): Likewise.
6604 * config/h8300/h8300.c (h8300_print_operand): Likewise.
6605 * config/i386/i386.c (standard_80387_constant_p): Likewise.
6606 (ix86_print_operand, ix86_split_to_parts): Likewise.
6607 * config/i386/i386.md: Likewise (in a define_split).
6608 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
6609 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
6610 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
6611 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
6612 (print_operand): Likewise.
6613 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
6614 * config/mep/mep.md: Likewise (in define_split).
6615 * config/microblaze/microblaze.c (microblaze_const_double_ok)
6616 (print_operand): Likewise.
6617 * config/mips/mips.md (consttable_float): Likewise.
6618 * config/mmix/mmix.c (mmix_intval): Likewise.
6619 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
6620 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
6621 * config/pa/pa.c (pa_singlemove_string): Likewise.
6622 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
6623 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
6624 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
6625 (output_toc): Likewise.
6626 * config/rs6000/rs6000.md: Likewise (in define_splits).
6627 * config/rx/rx.c (rx_print_operand): Likewise.
6628 * config/s390/s390.c (s390_output_pool_entry): Likewise.
6629 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
6630 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
6631 (and also in define_splits).
6632 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
6633 (fp_high_losum_p): Likewise.
6634 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
6635 (*movsf_high): Likewise.
6636 * config/spu/spu.c (const_double_to_hwint): Likewise.
6637 * config/v850/v850.c (const_double_split): Likewise.
6638 * config/vax/vax.c (vax_float_literal): Likewise.
6639 * config/visium/visium.c (visium_expand_copysign): Likewise.
6640 * config/visium/visium.md: Likewise (in define_split).
6641 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
6642 * config/xtensa/xtensa.c (print_operand): Likewise.
6643 (xtensa_output_literal): Likewise.
6644 * cprop.c (implicit_set_cond_p): Likewise.
6645 * dwarf2out.c (insert_float): Likewise.
6646 * expmed.c (expand_mult, make_tree): Likewise.
6647 * expr.c (compress_float_constant): Likewise.
6648 * rtlanal.c (split_double): Likewise.
6649 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6650 (simplify_const_unary_operation, simplify_binary_operation_1)
6651 (simplify_const_binary_operation): Likewise.
6652 (simplify_const_relational_operation): Likewise.
6653 * varasm.c (output_constant_pool_2): Likewise.
6655 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6657 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
6658 instead of CONST_DOUBLE_FROM_REAL_VALUE.
6659 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
6660 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
6661 instead of CONST_DOUBLE_FROM_REAL_VALUE.
6662 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
6663 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
6664 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
6665 (ix86_emit_swsqrtsf): Likewise.
6666 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
6667 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
6668 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
6669 * config/pa/pa.c (pa_expand_builtin): Likewise.
6670 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
6671 (rs6000_scale_v2df): Likewise.
6672 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
6673 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
6674 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
6675 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
6676 (vec_ctul): Likewise.
6677 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
6678 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
6679 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
6680 * cse.c (fold_rtx): Likewise.
6681 * emit-rtl.c (immed_double_const): Likewise (in comments).
6682 (init_emit_once): Likewise.
6683 * expr.c (compress_float_constant, expand_expr_real_1)
6684 (const_vector_from_tree): Likewise.
6685 * optabs.c (expand_float, expand_fix): Likewise.
6686 * reg-stack.c (reg_to_stack): Likewise.
6687 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
6688 (simplify_const_unary_operation, simplify_binary_operation_1)
6689 (simplify_const_binary_operation, simplify_relational_operation)
6690 (simplify_immed_subreg): Likewise.
6692 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6694 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
6695 * doc/tm.texi: Regenerate.
6696 * real.h (REAL_ARITHMETIC): Delete.
6697 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
6698 (ix86_expand_round_sse4): Use real_arithmetic instead of
6700 * config/i386/sse.md (round<mode>2): Likewise.
6701 * rtl.h (rtx_to_tree_code): Likewise (in comment).
6702 * explow.c (rtx_to_tree_code): Likewise (in comment).
6703 * match.pd: Likewise.
6704 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6705 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6706 (expand_pow_as_sqrts): Likewise.
6707 * tree-pretty-print.c (dump_generic_node): Remove code that
6708 was conditional on REAL_ARITHMETIC being undefined.
6710 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6712 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
6713 * doc/tm.texi: Regenerate.
6714 * real.h (real_less): Declare.
6715 (REAL_VALUES_LESS): Delete.
6716 * real.c (real_less): New function.
6717 (real_compare): Use it.
6718 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
6719 of REAL_VALUES_LESS.
6720 * config/microblaze/microblaze.c (microblaze_const_double_ok):
6722 * fold-const.c (fold_convert_const_int_from_real): Likewise.
6723 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
6724 (simplify_const_relational_operation): Likewise.
6725 * tree-call-cdce.c (check_pow): Likewise.
6726 (gen_conditions_for_pow_cst_base): Likewise.
6728 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6730 * real.h (REAL_VALUES_IDENTICAL): Delete.
6731 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
6732 instead of REAL_VALUES_IDENTICAL.
6733 * fold-const.c (operand_equal_p): Likewise.
6734 * ipa-icf.c (sem_variable::equals): Likewise.
6735 * tree-complex.c (some_nonzerop): Likewise.
6736 (expand_complex_multiplication): Likewise.
6737 * tree.c (simple_cst_equal): Likewise.
6738 * varasm.c (compare_constant): Likewise.
6740 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6742 * real.h (real_equal): Declare.
6743 (REAL_VALUES_EQUAL): Delete.
6744 * real.c (real_equal): New function.
6745 (real_compare): Use it.
6746 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
6747 * doc/tm.texi: Regenerate.
6748 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
6749 real_equal instead of REAL_VALUES_EQUAL.
6750 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
6751 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
6752 (fp_const_from_val): Likewise.
6753 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
6754 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
6755 (floating_exact_log2): Likewise.
6756 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
6757 * config/vax/vax.c (vax_float_literal): Likewise.
6758 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
6759 * cprop.c (implicit_set_cond_p): Likewise.
6760 * expmed.c (expand_mult): Likewise.
6761 * fold-const.c (const_binop): Likewise.
6762 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6763 (simplify_const_binary_operation): Likewise.
6764 (simplify_const_relational_operation): Likewise.
6765 * tree-call-cdce.c (check_pow): Likewise.
6766 (gen_conditions_for_pow_cst_base): Likewise.
6767 * tree-inline.c (estimate_num_insns): Likewise.
6768 * tree-ssa-dom.c (record_equality): Likewise.
6769 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
6770 (gimple_expand_builtin_pow): Likewise.
6771 (pass_optimize_widening_mul::execute): Likewise.
6772 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
6773 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
6774 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
6776 2015-10-05 Richard Biener <rguenther@suse.de>
6779 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
6780 consider loop header PHI defs as IVs.
6782 2015-10-05 Richard Biener <rguenther@suse.de>
6784 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
6786 (create_expression_by_pieces): ... here and build GIMPLE
6787 calls directly. Use gimple_build API and avoid force_gimple_operand.
6788 (insert_into_preds_of_block): Simplify.
6789 (do_regular_insertion): Add comment.
6791 2015-10-04 Jason Merrill <jason@redhat.com>
6793 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
6795 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
6797 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
6798 check for general register.
6799 (ix86_emit_save_regs): Ditto.
6800 (ix86_emit_save_regs_using_mov): Ditto.
6801 (ix86_emit_restore_regs_using_pop): Ditto.
6802 (ix86_emit_restore_regs_using_mov): Ditto.
6804 2015-10-03 Marek Polacek <polacek@redhat.com>
6806 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
6807 (insn-dfatab.o): Likewise.
6809 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
6811 * config.gcc (xtensa*-*-uclinux*): New configuration.
6812 * config/xtensa/uclinux.h: New file.
6813 * config/xtensa/uclinux.opt: New file.
6815 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
6817 * doc/cpp.texi (Standard Predefined Macros): Document value of
6818 __cplusplus for C++14.
6820 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
6822 * gcc.c (process_command): Use spec_machine rather than
6823 spec_host_machine to build tooldir_prefix2.
6825 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
6826 Bernd Schmidt <bernds@codesourcery.com>
6828 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
6829 (Token, Stmt): Remove structs.
6830 (decls, vars, fns): Remove variables.
6831 (alloc_comment, append_stmt, is_keyword): Remove macros.
6832 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
6833 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
6834 (parse_init, parse_file): Remove functions.
6835 (read_file): Accept a pointer to a length and store into it.
6836 (process): Don't try to parse the input file, just write it out as
6837 a string, but looking for maps. Also write out the length.
6838 (main): Don't use "-S" to compile PTX code.
6840 2015-10-02 Jeff Law <law@redhat.com>
6842 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
6845 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
6848 * config/nvptx/mkoffload.c (main): Scan the argument vector for
6849 -fopenmp, and skip generating an offloading image if specified.
6851 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
6853 * system.h (ROUND_UP): New macro definition.
6854 (ROUND_DOWN): Ditto.
6855 * ggc-page.c (ROUND_UP): Remove local macro definition.
6856 (PAGE_ALIGN): Implement using ROUND_UP macro.
6858 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
6859 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
6861 (ix86_compute_frame_layout): Ditto.
6862 (ix86_expand_prologue): Ditto.
6863 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
6864 to round down values.
6865 (expand_set_or_movmem_via_rep): Ditto.
6867 2015-10-02 Marek Polacek <polacek@redhat.com>
6869 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
6871 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
6873 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
6874 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
6875 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
6876 (free_gimple_bb): Renamed free_gimple_poly_bb.
6877 (try_generate_gimple_bb): Hoist loop invariant code.
6878 (analyze_drs_in_stmts): Same.
6879 (build_scop_drs): Call renamed functions.
6880 (new_pbb_from_pbb): Same.
6881 (scop_ivs_can_be_represented): Delete as functionality now moved to
6882 graphite-scop-detection.c
6883 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
6885 2015-10-02 Aditya Kumar <hiraditya@msn.com>
6887 * graphite-scop-detection.c (stmt_has_side_effects): New function
6888 outlined from stmt_simple_for_scop_p.
6889 (graphite_can_represent_stmt): Same.
6890 (stmt_simple_for_scop_p): Moved code out of this function for better
6893 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6895 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
6897 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
6899 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6901 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
6903 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
6905 PR rtl-optimization/67756
6906 * lra-constraints.c (match_reload): Add a new parameter. Use it
6907 for creating a pseudo with the same value.
6908 (curr_insn_transform): Pass a new argument to match_reload.
6910 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6912 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
6913 (expand_vec_perm_even_odd_1): Handle V64QImode.
6914 (ix86_expand_vec_perm_const_1): Try expansion with
6915 expand_vec_perm_even_odd_trunc as well.
6916 * config/i386/sse.md (VI124_AVX512F): Rename to ...
6917 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
6919 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
6920 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
6922 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
6923 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
6924 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
6925 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
6926 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
6927 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
6929 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
6931 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
6932 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
6934 2015-10-02 Jason Merrill <jason@redhat.com>
6937 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
6938 (diagnose_tm_1_op): Also diagnose volatile accesses in
6939 transaction_safe function.
6941 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
6943 * system.h (malloc.h): Don't include obsolete header.
6945 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6947 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
6948 (TLS_SECTION_ASM_FLAG): Delete.
6950 2015-10-02 Marek Polacek <polacek@redhat.com>
6953 * doc/invoke.texi: Document -Wduplicated-cond.
6954 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
6955 (insn-dfatab.o): Likewise.
6956 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
6959 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
6961 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
6964 2015-10-02 Renlin Li <renlin.li@arm.com>
6966 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
6968 2015-10-02 Renlin Li <renlin.li@arm.com>
6971 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
6973 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6975 PR rtl-optimization/67786
6976 PR rtl-optimization/67787
6977 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
6978 it modifies a reg used in the condition calculation.
6980 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
6982 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
6983 alternatives for reads from memory and moves from general-purpose
6985 (*aarch64_combinez_be<mode>): Likewise.
6987 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
6990 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
6991 selectany within this function without need to keep attribute.
6992 (i386_pe_encode_section_info): Remove selectany-code.
6994 2015-10-02 Richard Biener <rguenther@suse.de>
6996 * tree-ssa-sccvn.c (has_VN_INFO): New function.
6997 (free_scc_vn): Use it.
6998 (visit_use): Remove dead code and refactor to use gassign
6999 and use less indentation.
7001 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7005 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
7006 (rs6000_cannot_copy_insn_p): New function.
7007 * config/rs6000/rs6000.md (cannot_copy): New attribute.
7008 (load_toc_v4_PIC_1_normal): Set cannot_copy.
7009 (load_toc_v4_PIC_1_476): Ditto.
7011 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
7013 * graphite-scop-detection.c (struct sese_l): New conversion constructor
7014 so that this type can be pushed into a vec.
7015 (class scop_builder): use sese_l to collect scops.
7016 (get_scops): New getter function.
7017 (remove_intersecting_scops): Use sese_l instead of scops_p.
7021 (remove_subscops): Same.
7022 (build_scops): Add scops to vec<scops_p> once all the scops have been
7025 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
7027 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
7028 Renamed type from gimple_bb_p to gimple_poly_bb_p.
7029 (translate_isl_ast_node_user): Same.
7030 * graphite-poly.c (new_poly_bb): Same.
7031 * graphite-poly.h (gbb_from_bb): Same.
7033 * graphite-sese-to-poly.c (new_gimple_bb):
7034 gimple_bb_p -> gimple_poly_bb_p
7035 (build_scop_scattering): Same.
7036 (find_params_in_bb): Same.
7037 (add_conditions_to_domain): Same.
7038 (sese_dom_walker::before_dom_children): Same.
7039 (analyze_drs_in_stmts): Same.
7040 (new_pbb_from_pbb): Same.
7041 (free_data_refs_aux): New pointer to type base_alias_pair.
7042 * graphite-sese-to-poly.h: Same.
7043 * sese.c (if_region_set_false_region): Fixed Indentation.
7044 (move_sese_in_condition): Same.
7046 2015-10-01 Sebastian Pop <s.pop@samsung.com>
7047 Aditya Kumar <aditya.k7@samsung.com>
7049 PR tree-optimization/66980
7050 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
7051 when data reference analysis has failed.
7053 2015-10-01 Sebastian Pop <s.pop@samsung.com>
7054 Aditya Kumar <aditya.k7@samsung.com>
7056 PR tree-optimization/67754
7057 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
7058 scev analysis on the same loop nest as analyze_drs_in_stmts.
7059 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
7061 (try_generate_gimple_bb): Call outermost_loop_in_sese.
7062 (analyze_drs_in_stmts): Same.
7063 * sese.c (outermost_loop_in_sese): ...here.
7065 2015-10-01 Sebastian Pop <s.pop@samsung.com>
7066 Aditya Kumar <aditya.k7@samsung.com>
7068 PR tree-optimization/67754
7069 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
7070 recursion on the inner loops.
7072 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7074 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
7075 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
7076 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
7077 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
7078 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
7080 2015-10-01 Marek Polacek <polacek@redhat.com>
7083 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
7084 create_tmp_var_raw rather than create_tmp_var.
7086 2015-10-01 Marek Polacek <polacek@redhat.com>
7088 PR tree-optimization/67769
7089 * tree-ssa-phiopt.c (conditional_replacement): Call
7090 reset_flow_sensitive_info_in_bb.
7091 (minmax_replacement): Likewise.
7092 (abs_replacement): Likewise.
7094 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
7096 * builtins.c: Don't include gomp-constants.h.
7097 (fold_builtin_1): Don't fold acc_on_device here.
7098 * gimple-fold.c: Include gomp-constants.h.
7099 (gimple_fold_builtin_acc_on_device): New.
7100 (gimple_fold_builtin): Call it.
7102 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
7104 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
7105 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
7107 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
7109 * config/arm/aarch-common-protos.h
7110 (aarch_accumulator_forwarding): New.
7111 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
7112 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
7113 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
7114 * config/arm/cortex-a53.md: Rewrite.
7116 2015-10-01 Richard Biener <rguenther@suse.de>
7118 * gimple-match.h (mprts_hook): Declare.
7119 * gimple-match.head.c (mprts_hook): Define.
7120 (maybe_push_res_to_seq): Use new hook.
7121 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
7122 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
7123 (vn_ssa_aux::has_constants): Remove.
7124 * tree-ssa-sccvn.c: Include gimple-match.h.
7125 (VN_INFO_GET): Assert we don't re-use SSA names.
7126 (vn_get_expr_for): Remove.
7127 (expr_has_constants): Likewise.
7128 (stmt_has_constants): Likewise.
7129 (simplify_binary_expression): Likewise.
7130 (simplify_unary_expression): Likewise.
7131 (vn_lookup_simplify_result): New hook.
7132 (visit_copy): Adjust.
7133 (visit_reference_op_call): Likewise.
7134 (visit_phi): Likewise.
7135 (visit_use): Likewise.
7136 (process_scc): Likewise.
7137 (init_scc_vn): Likewise.
7138 (visit_reference_op_load): Likewise. Use match-and-simplify and
7139 a gimple seq for inserted expressions.
7140 (try_to_simplify): Remove GENERIC stmt combining code.
7141 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
7142 * tree-ssa-pre.c (eliminate_insert): Adjust.
7143 (eliminate_dom_walker::before_dom_children): Likewise.
7145 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7147 * doc/invoke.texi (Optimization Options): Add
7148 -freorder-blocks-algorithm=.
7149 (Optimize Options) <-O>: Add -freorder-blocks.
7150 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
7151 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
7152 <-freorder-blocks>: Also enabled at levels -O and -Os.
7153 <-freorder-blocks-algorithm=>: Document new option.
7155 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7157 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
7158 with flag_reorder_blocks_algorithm.
7159 * common.opt (freorder-blocks-algorithm=): New flag.
7160 (reorder_blocks_algorithm): New enum.
7161 * flag-types.h (reorder_blocks_algorithm): New enum.
7162 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
7163 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
7165 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7167 * bb-reorder.c: Add intro comment.
7168 (reorder_basic_blocks_software_trace_cache): Print a header to
7170 (edge_order): New function.
7171 (reorder_basic_blocks_simple): New function.
7172 (reorder_basic_blocks): Choose between the STC and the simple
7173 algorithms (always choose the former).
7175 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
7177 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
7178 function, factored out from ...
7179 (reorder_basic_blocks): ... here.
7181 2015-10-01 Tom de Vries <tom@codesourcery.com>
7183 * tree-cfg.c (dump_function_to_file): Dump function attributes using
7184 __attribute__(()) string. Move dumping of function attributes to before
7187 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
7190 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
7191 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
7192 based on gold linker version.
7193 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
7194 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
7195 * configure, config.in: Regenerate.
7197 2015-10-01 Alan Modra <amodra@gmail.com>
7199 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
7200 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
7201 (rs6000_output_mi_thunk): Likewise.
7203 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
7205 * config/nvptx/mkoffload.c (process): Change offload data format.
7207 2015-09-30 Jeff Law <law@redhat.com>
7209 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
7210 with constant conditions.
7211 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
7212 (remove_ctrl_stmt_and_useless_edges): No longer static.
7213 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
7214 (remove_ctrl_stmt_and_useless_edges): Likewise.
7216 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
7217 Cesar Philippidis <cesar@codesourcery.com>
7219 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
7220 (TARGET_GOACC_VALIDATE_DIMS): Override.
7221 * target.def (TARGET_GOACC): New target hook prefix.
7222 (validate_dims): New hook.
7223 * targhooks.h (default_goacc_validate_dims): New.
7224 * omp-low.c (oacc_validate_dims): New.
7225 (execute_oacc_device_lower): New.
7226 (default_goacc_validate_dims): New.
7227 (pass_data_oacc_device_lower): New.
7228 (pass_oacc_device_lower): New pass.
7229 (make_pass_oacc_device_lower): New.
7230 * tree-pass.h (make_pass_oacc_device_lower): Declare.
7231 * passes.def (pass_oacc_device_lower): Add it.
7232 * doc/tm.texi: Rebuilt.
7233 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
7234 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
7236 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
7238 PR rtl-optimization/67037
7239 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
7241 2015-09-30 Bernd Schmidt <bernds@redhat.com>
7243 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
7244 * passes.c: Include tree-ssanames.h.
7245 (execute_function_todo): Flush the pending free SSA_NAMEs after
7246 eliminating unreachable basic blocks.
7247 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
7248 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
7249 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
7250 (flush_ssanames_freelist): New function.
7251 (release_ssaname_fn): Put released names on the queue.
7252 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
7253 * tree-ssanames.h (flush_ssanames_freelist): Declare.
7255 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7257 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
7258 (generate_target_descr_file, generate_target_offloadend_file)
7259 (generate_host_descr_file, prepare_target_image): Pass it on.
7260 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
7261 (compile_native, main): Pass it on.
7262 * lto-wrapper.c (compile_offload_image): Likewise.
7264 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7265 Ilya Verbin <ilya.verbin@intel.com>
7266 Andrey Turetskiy <andrey.turetskiy@intel.com>
7268 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
7269 (prepare_target_image, main): Refactor argv building to use
7272 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7274 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
7275 * config/spu/spu.c (spu_expand_atomic_op): New function.
7276 * config/spu/spu.md (AINT): New mode iterator.
7277 (ATOMIC): New code iterator.
7278 (atomic_name, atomic_pred): New code predicates.
7279 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
7280 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
7281 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
7282 "atomic_<atomic_name>_fetch<mode>"): Likewise.
7284 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
7286 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
7288 (scalar_chain::convert_reg): Likewise.
7290 2015-09-30 Richard Biener <rguenther@suse.de>
7292 * builtins.c: Add comment that no new simplifications should
7295 2015-09-30 Marek Polacek <polacek@redhat.com>
7297 PR tree-optimization/67690
7298 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
7299 reset_flow_sensitive_info_in_bb.
7300 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7301 * tree-ssanames.c: Include "gimple-iterator.h".
7302 (reset_flow_sensitive_info_in_bb): New function.
7303 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
7305 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
7307 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
7308 variable, replacing it with...
7309 (offload_abi): ... this new variable. Adjust all users.
7310 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
7312 2015-09-30 Matthias Klose <doko@ubuntu.com>
7314 * configure.ac: Remove extraneous ;;.
7315 * configure: Regenerate.
7317 2015-09-29 James Bowman <james.bowman@ftdichip.com>
7319 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
7320 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
7321 predicate, disallow register for operand 2.
7323 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
7325 * graphite-dependences.c (scop_get_dependences): Moved in down
7326 in order to be visible to its caller.
7327 * graphite-poly.h: Removed compute_deps, and extend_schedule.
7329 2015-09-29 Sebastian Pop <s.pop@samsung.com>
7330 Aditya Kumar <aditya.k7@samsung.com>
7332 PR tree-optimization/67754
7333 * graphite-optimize-isl.c (optimize_isl): Call
7334 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
7336 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
7338 * builtins.c (expand_builtin_acc_on_device): Delete.
7339 (expand_builtin): Don't call it.
7340 (fold_builtin_1): Fold acc_on_device.
7342 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
7344 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
7345 (ix86_nsaved_sseregs): Likewise.
7347 2015-09-29 Jeff Law <law@redhat.com>
7349 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
7350 computation of unused value.
7352 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
7353 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
7354 inline macro expansion.
7356 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
7358 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
7359 (gen_shl_sext): Likewise.
7360 * config/sh/sh.md (divsi3): Likewise.
7361 (imm->ext_dest_operand splitter): Likewise.
7363 2015-09-29 Sebastian Pop <s.pop@samsung.com>
7364 Aditya Kumar <aditya.k7@samsung.com>
7366 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
7367 (nb_data_writes_in_bb): Remove.
7368 (split_pbb): Remove.
7369 (split_reduction_stmt): Remove.
7370 (is_reduction_operation_p): Remove.
7371 (phi_contains_arg): Remove.
7372 (follow_ssa_with_commutative_ops): Remove.
7373 (detect_commutative_reduction_arg): Remove.
7374 (detect_commutative_reduction_assign): Remove.
7375 (follow_inital_value_to_phi): Remove.
7376 (edge_initial_value_for_loop_phi): Remove.
7377 (initial_value_for_loop_phi): Remove.
7378 (used_outside_reduction): Remove.
7379 (detect_commutative_reduction): Remove.
7380 (translate_scalar_reduction_to_array_for_stmt): Remove.
7381 (remove_phi): Remove.
7382 (dr_indices_valid_in_loop): Remove.
7383 (close_phi_written_to_memory): Remove.
7384 (translate_scalar_reduction_to_array): Remove.
7385 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
7386 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
7387 (rewrite_commutative_reductions_out_of_ssa): Remove.
7388 (build_poly_scop): Remove call to
7389 rewrite_commutative_reductions_out_of_ssa.
7391 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
7393 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
7394 Add new insn types for vector load and store pairs.
7395 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
7396 types "neon_ldp{,_q}".
7397 * config/arm/cortex-a57.md (neon_load_c): Add insn types
7399 (neon_store_complex): Add insn types "neon_stp{,_q}".
7400 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
7403 2015-09-29 Jeff Law <law@redhat.com>
7405 * config/rx/constraints.md (Int08): Fix undefined left shift
7407 (Sint08, Sint16, Sint24): Likewise.
7408 * config/rx/rx.c (rx_get_stack_layout): Likewise.
7410 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
7413 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
7414 left shift behaviour.
7415 * config/msp430/constraints.md ('L' constraint): Similarly.
7416 ('Ys' constraint): Similarly.
7418 2015-09-29 Richard Biener <rguenther@suse.de>
7420 PR tree-optimization/67170
7421 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
7422 the translate function pointer parameter to get the
7423 bool whether to disambiguate only by reference.
7424 (walk_non_aliased_vuses): Likewise.
7425 * tree-ssa-alias.c (maybe_skip_until): Adjust.
7426 (get_continuation_for_phi_1): Likewise.
7427 (get_continuation_for_phi): Likewise.
7428 (walk_non_aliased_vuses): Likewise.
7429 * tree-ssa-sccvn.c (const_parms): New bitmap.
7430 (vn_reference_lookup_3): Adjust for interface change.
7431 Disambiguate parameters pointing to readonly memory.
7432 (free_scc_vn): Free const_parms.
7433 (run_scc_vn): Initialize const_parms from a fn spec attribute.
7435 2015-09-29 Richard Biener <rguenther@suse.de>
7437 PR tree-optimization/67741
7438 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
7439 builtin calls with correct signature.
7441 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
7444 * config/i386/i386.c: Include dbgcnt.h.
7445 (has_non_address_hard_reg): New.
7446 (convertible_comparison_p): New.
7447 (scalar_to_vector_candidate_p): New.
7448 (remove_non_convertible_regs): New.
7449 (scalar_chain): New.
7450 (scalar_chain::scalar_chain): New.
7451 (scalar_chain::~scalar_chain): New.
7452 (scalar_chain::add_to_queue): New.
7453 (scalar_chain::mark_dual_mode_def): New.
7454 (scalar_chain::analyze_register_chain): New.
7455 (scalar_chain::add_insn): New.
7456 (scalar_chain::build): New.
7457 (scalar_chain::compute_convert_gain): New.
7458 (scalar_chain::replace_with_subreg): New.
7459 (scalar_chain::replace_with_subreg_in_insn): New.
7460 (scalar_chain::emit_conversion_insns): New.
7461 (scalar_chain::make_vector_copies): New.
7462 (scalar_chain::convert_reg): New.
7463 (scalar_chain::convert_op): New.
7464 (scalar_chain::convert_insn): New.
7465 (scalar_chain::convert): New.
7466 (convert_scalars_to_vector): New.
7467 (pass_data_stv): New.
7469 (make_pass_stv): New.
7470 (ix86_option_override): Created and register stv pass.
7471 (flag_opts): Add -mstv.
7472 (ix86_option_override_internal): Likewise.
7473 * config/i386/i386.md (SWIM1248x): New.
7474 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
7475 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
7476 (*anddi3_doubleword): New.
7477 (*zext<mode>_doubleword): New.
7478 (*zextsi_doubleword): New.
7479 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
7480 (*<code>di3_doubleword): New.
7481 * config/i386/i386.opt (mstv): New.
7482 * dbgcnt.def (stv_conversion): New.
7484 2015-09-29 Tom de Vries <tom@codesourcery.com>
7486 * tree-cfg.c (dump_function_to_file): Dump function attributes.
7488 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
7491 * config/sh/sh.c (sh_override_options_after_change): New.
7492 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7493 (sh_option_override): Move align_loops, align_jumps and
7494 align_functions handling into sh_override_options_after_change.
7496 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
7498 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
7499 (nvptx_record_offload_symbol): Record function execution geometry.
7500 * config/nvptx/mkoffload.c (process): Include launch geometry in
7502 * omp-low.c (oacc_launch_pack): New.
7503 (replace_oacc_fn_attrib): New.
7504 (set_oacc_fn_attrib): New.
7505 (get_oacc_fn_attrib): New.
7506 (expand_omp_target): Create keyed varargs for GOACC_parallel call
7508 * omp-low.h (get_oacc_fn_attrib): Declare.
7509 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
7510 (DEF_FUNCTION_TYPE_VAR_11): Delete.
7511 * tree.h (OMP_CLAUSE_EXPR): New.
7512 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
7514 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7515 Sebastian Pop <s.pop@samsung.com>
7517 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
7519 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7520 Sebastian Pop <s.pop@samsung.com>
7522 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
7523 * graphite-scop-detection.c (struct sese_l): New type.
7524 (get_entry_bb): API for getting entry bb of SESE.
7525 (get_exit_bb): API for getting exit bb of SESE.
7526 (class debug_printer): New type. Simple printer in debug mode.
7527 (trivially_empty_bb_p): New. Return true when BB is empty or
7528 contains only debug instructions.
7529 (graphite_can_represent_expr): Call scalar_evoution_in_region
7530 instead of analyze_scalar_evolution. Pass in scop instead of only
7532 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
7534 (stmt_simple_for_scop_p): Same.
7535 (harmful_stmt_in_bb): Same.
7536 (graphite_can_represent_loop): Deleted.
7537 (struct scopdet_info): Deleted.
7538 (scopdet_basic_block_info): Deleted.
7539 (build_scops_1): Deleted.
7540 (bb_in_sd_region): Deleted.
7541 (find_single_entry_edge): Deleted.
7542 (find_single_exit_edge): Deleted.
7543 (create_single_entry_edge): Deleted.
7544 (sd_region_without_exit): Deleted.
7545 (create_single_exit_edge): Deleted.
7546 (unmark_exit_edges): Deleted.
7547 (mark_exit_edges): Deleted.
7548 (create_sese_edges): Deleted.
7549 (build_graphite_scops): Deleted.
7550 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
7551 (build_scops): Use the new scop_builder to build scops.
7552 (dot_all_scops_1): Use the new pretty printer. Print loop father
7554 (loop_body_is_valid_scop): New. Return true if loop body is a
7556 (class scop_builder): New. Builds SCoPs for polyhedral
7558 (scop_builder): New constructor.
7559 (static sese_l invalid_sese): sese_l with invalid edges.
7560 (get_sese): Get an sese (from a loop) if possible, invalid_sese
7562 (get_nearest_dom_with_single_entry): Get nearest dominator of a
7563 basic_block with single entry. Return NULL if we get to the
7564 beginning of a function.
7565 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
7566 a basic_block with single exit. Return NULL if we get to the
7567 beginning of a function.
7568 (print_sese): Pretty-print SESE.
7569 (merge_sese): Merge two SESEs if possible and return the new SESE.
7570 (build_scop_depth): Start building the SCoP within a loop nest.
7571 (build_scop_breadth): Start building the SCoP at a single loop
7572 depth. Merge adjacent SESEs if valid.
7573 (can_represent_loop_1): Returns true if Graphite can represent
7574 loop inside SCoP. Helper for can_represent_loop.
7575 (can_represent_loop): Returns true if Graphite can represent LOOP
7576 and all its nested loops in SCoP.
7577 (loop_is_valid_scop): Returns true if LOOP and all its nests
7578 constitute a valid SCoP.
7579 (region_has_one_loop): Returns true of a region has only one loop.
7580 (add_scop): Add SCoP to the list of valid scops. Removes an
7581 already existing scop if it intersects with or subsumed by this one.
7582 (harmful_stmt_in_region): Returns true if SCoP has any statment
7583 which cannot be represented by Graphite.
7584 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
7585 (remove_subscops): Remove any SCoP from the list of already found
7586 SCoPs, if subsumed by S1.
7587 (intersects): Return true if region bounded by SCoPs S1 and S2
7589 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
7590 * graphite.c (print_graphite_scop_statistics):
7591 (print_graphite_statistics): Print SCoP info while debugging.
7592 (graphite_initialize): Early exit in case number of loops in a
7593 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
7594 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
7595 (graphite_finalize):
7596 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
7597 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
7598 (recompute_all_dominators): Recalculate POST_DOMINATORS.
7599 * tree-cfg.c (print_loops): Print the function name while printing
7602 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
7603 Sebastian Pop <s.pop@samsung.com>
7605 PR tree-optimization/67700
7606 * graphite-sese-to-poly.c (parameter_index_in_region): Call
7607 invariant_in_sese_p_rec.
7608 (extract_affine): Same.
7609 (rewrite_cross_bb_scalar_deps): Call update_ssa.
7610 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
7611 * sese.h (invariant_in_sese_p_rec): Declare.
7613 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
7615 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
7617 2015-09-28 Jiong Wang <jiong.wang@arm.com>
7620 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7621 Jiong Wang <jiong.wang@arm.com>
7623 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
7624 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
7625 (REG_CLASS_NAMES): Likewise.
7626 (REG_CLASS_CONTENTS): Likewise.
7627 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
7628 (aarch64_register_move_cost): Likewise.
7629 (aarch64_load_symref_appropriately): Invoke the new added pattern if
7631 * config/aarch64/constraints.md (Uc0): New constraint.
7633 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
7635 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
7637 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
7639 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
7640 SECTION_EXCLUDE in XO mapping class.
7642 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
7645 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
7646 and handle ne and eq codes.
7647 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
7648 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
7649 CONST_INT_P. Use reverse_condition.
7650 (sh_split_treg_set_expr): Likewise.
7652 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
7654 * config/arm/types.md (type): Add rotate_imm.
7655 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
7657 (*rorsi3_insn_uxtw): Likewise.
7658 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
7659 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
7660 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
7662 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7664 PR rtl-optimization/67481
7665 * ifcvt.c (contains_ccmode_rtx_p): New function.
7666 (insn_valid_noce_process_p): Use it.
7668 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7670 PR rtl-optimization/67456
7671 PR rtl-optimization/67464
7672 PR rtl-optimization/67465
7673 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
7674 move in the mode of x. Handle combination of complex and simple
7675 block pairs as well as the case when one is empty.
7677 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7679 * doc/gimple.texi: Update references to gimple_statement_base.
7680 * gdbhooks.py: Likewise.
7681 * gimple.h: Likewise.
7683 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7685 * config/sparc/driver-sparc.c: map LEON to leon3
7687 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7689 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
7690 and make it inverse to change default
7691 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
7693 * doc/invoke.texi: Document change of default
7695 2015-09-28 Daniel Cederman <cederman@gaisler.com>
7697 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
7698 true on %f0 for a target without FPU.
7699 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
7701 (untyped_return): Do not load %f0 for a target without FPU.
7703 2015-09-28 Andrew Pinski <apinski@cavium.com>
7705 * config/aarch64/aarch64.md (prefetch):
7706 Change the predicate of operand 0 to register_operand.
7708 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
7710 * config/i386/predicates.md (register_sse4nonimm_operand): New
7712 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
7713 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
7714 Use register_sse4nonimm_operand as operand 0 predicate.
7715 (*vec_extractv8hi_sse2): Remove insn pattern.
7716 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
7717 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
7719 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
7720 Kaz Kojima <kkojima@gcc.gnu.org>
7723 * config/sh/sh-protos.h (sh_lra_p): Declare.
7724 * config/sh/sh.c (sh_lra_p): Make non-static.
7725 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
7726 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
7727 Expand into addsi3_scr if operands[2] if needed.
7728 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
7729 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
7730 (addsi3_scr, *addsi3): New insn_and_split patterns.
7732 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
7734 PR rtl-optimization/64164
7735 PR tree-optimization/67312
7739 * cfgexpand.c (parm_in_stack_slot_p): Remove.
7740 (ssa_default_def_partition): Remove.
7741 (get_rtl_for_parm_ssa_default_def): Remove.
7742 (set_rtl): Check that RTL assignments match expectations.
7743 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
7744 default def location for params and results. Record SSA names
7745 or types in REG and MEM attrs, respectively.
7746 (set_parm_rtl): New.
7747 (expand_one_ssa_partition): Drop logic that assigned MEMs with
7748 unassigned addresses.
7749 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
7750 deferred stack alloc vars.
7751 (expand_used_vars): Skip partitions holding parm default defs.
7752 Move adjust_one_expanded_partition_var loop...
7753 (pass_expand::execute): ... here. Drop redundant assert.
7754 Adjust comments before the final loop over all ssa names.
7755 Require assigned rtl of parms and results to match exactly.
7756 Reset its attributes to match them, not any other variables in
7758 (expand_debug_expr): Use entry value for PARM's default defs
7759 only iff they have zero nondebug uses.
7760 * cfgexpand.h (parm_in_stack_slot_p): Remove.
7761 (get_rtl_for_parm_ssa_default_def): Remove.
7762 (set_parm_rtl): Declare.
7763 * doc/invoke.texi: Improve wording.
7764 * explow.c (promote_decl_mode): Fix promote_function_mode for
7765 result decls not by reference.
7766 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
7767 bypass TYPE_MODE to get the actual vector mode.
7768 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
7769 2015-08-19's changes as follows. Drop include of
7770 basic-block.h and df.h.
7771 (rtl_for_parm): Remove.
7772 (maybe_reset_rtl_for_parm): Remove.
7773 (parm_in_unassigned_mem_p): Remove.
7774 (use_register_for_decl): Add logic for RESULT_DECLs matching
7775 assign_parms' behavior.
7776 (split_complex_args): Revert.
7777 (assign_parms_augmented_arg_list): Revert. Add comment
7778 referencing the logic above.
7779 (assign_parm_adjust_stack_rtl): Revert.
7780 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
7781 of SET_DECL_RTL. Set up a REG if the parm demands so.
7782 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
7783 calls into a single set_parm_rtl. Set up a temporary RTL
7784 temporarily for expand_assignment.
7785 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
7786 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
7787 (assign_bounds): Revert.
7788 (assign_parms): Revert. Use set_parm_rtl.
7789 (allocate_struct_function): Relayout result and parms of
7790 non-abstruct functions.
7791 (expand_function_start): Revert. Use set_parm_rtl. If the
7792 result is not a hard reg, create a pseudo from the promoted
7793 mode of the default def. Promote static chain mode.
7794 * tree-outof-ssa.c (remove_ssa_form): Drop unused
7795 partition_has_default_def. Set up
7796 partitions_for_parm_default_defs.
7797 (finish_out_of_ssa): Remove partition_has_default_def.
7798 Release partitions_for_parm_default_defs.
7799 * tree-outof-ssa.h (struct ssaexpand): Remove
7800 partition_has_default_def. Add
7801 partitions_for_parm_default_defs.
7802 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
7804 (build_ssa_conflict_graph): Fix conflict-detection of default
7805 defs of even unused default defs of params and results.
7806 (for_all_parms): New.
7807 (create_default_def): New.
7808 (register_default_def): New.
7809 (coalesce_with_default): New.
7810 (create_outofssa_var_map): Create default defs for all parms
7811 and results, and register their partitions. Add GIMPLE_RETURN
7812 operands as coalesce candidates with results. Add default
7813 defs of each parm or result as coalesce candidates with its
7814 other defs. Mark each result def, and each default def of
7815 parms, as used_in_copy.
7816 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
7817 with the ssa names, even anonymous ones. Drop
7818 parm_in_stack_slot_p calls. Require same signedness and
7820 (coalesce_ssa_name): Add coalesce candidates for all defs of
7821 each parm and result, even unused ones.
7822 (parm_default_def_partition_arg): New type.
7823 (set_parm_default_def_partition): New.
7824 (get_parm_default_def_partitions): New.
7825 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
7826 * tree-ssa-live.c (partition_view_init): Regard unused defs of
7827 parms and results as used.
7828 (verify_live_on_entry): Don't error out just because they're
7831 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
7833 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
7834 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
7835 (output_fde): Don't output length for debug_frame on AIX.
7836 (output_call_frame_info): Don't output length for debug_frame on AIX.
7837 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
7838 HAVE_XCOFF_DWARF_EXTRAS.
7839 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
7840 HAVE_XCOFF_DWARF_EXTRAS.
7841 (output_compilation_unit_header): Don't output length on AIX.
7842 (output_pubnames): Don't output length on AIX.
7843 (output_aranges): Delete argument. Compute length locally. Don't
7844 output length on AIX.
7845 (output_line_info): Don't output length on AIX.
7846 (dwarf2out_finish): Don't compute aranges_length.
7847 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
7848 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
7849 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
7850 symbol decoration for AIX.
7851 (rs6000_xcoff_debug_unwind_info): New.
7852 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
7854 (rs6000_xcoff_declare_function_name): Emit different
7855 .function pseudo-op when DWARF2_DEBUG. Don't call
7856 xcoffout_declare_function for DWARF2_DEBUG.
7857 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
7859 * config/rs6000/aix71.h: New.
7860 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
7862 * configure: Regenerate.
7863 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
7866 2015-09-26 Jeff Law <law@redhat.com>
7868 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
7870 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
7873 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
7876 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
7877 undefined behaviour.
7879 * config/cris/cris.md (asrandb): Fix left shift undefined
7881 (asrandw): Likewise.
7883 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
7886 * lra-constarints.c (match_reload): Check presence of the input pseudo
7887 in the output operand.
7889 2015-09-25 Tobias Burnus <burnus@net-b.de>
7891 * doc/invoke.texi (-fsanitize): Minor wording tweak.
7893 2015-09-25 Tobias Burnus <burnus@net-b.de>
7895 * doc/invoke.texi (-fsanitize): Update URLs.
7897 2015-09-25 Teresa Johnson <tejohnson@google.com>
7899 * opts.c (finish_options): Unset -freorder-blocks-and-partition
7900 if not using profile.
7902 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
7904 PR pretty-print/67567
7905 * pretty-print.c (pp_string): Add gcc_checking_assert.
7906 * pretty-print.h (output_buffer_append_r): Likewise.
7908 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
7911 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
7912 addr2 individually. Don't emit logical or insn if one is known to
7913 be aligned approriately.
7914 (sh_expand_cmpnstr): Likewise.
7916 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
7918 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
7919 __builtin_aarch64_fp[sc]r arguments into a register.
7921 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
7923 * config.gcc (x86_archs): Replace lakemount with lakemont.
7924 (with_cpu): Likewise.
7925 (with_arch): Likewise.
7926 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
7927 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
7928 __tune_lakemount__ with __tune_lakemont__.
7929 * config/i386/i386.c (lakemount_cost): Renamed to ...
7930 (lakemont_cost): This.
7931 (m_LAKEMOUNT): Renamed to ...
7933 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
7934 (processor_target_table): Replace "lakemount" with "lakemont".
7935 (processor_alias_table): Likewise.
7936 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
7938 (ix86_adjust_cost): Likewise.
7939 (ia32_multipass_dfa_lookahead): Likewise.
7940 * config/i386/i386.h (processor_type): Likewise.
7941 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
7942 * doc/invoke.texi: Replace lakemount with lakemont. Replace
7943 Lakemount with Lakemont.
7945 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
7947 * config.gcc (x86_archs): Replace iamcu with lakemount.
7948 (with_cpu): Likewise.
7949 (with_arch): Likewise.
7950 * doc/invoke.texi: Likewise.
7951 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
7952 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
7953 __tune_iamcu__ with __tune_lakemount__.
7954 * config/i386/i386.c (iamcu_cost): Renamed to ...
7955 (lakemount_cost): This.
7956 (m_IAMCU): Renamed to ...
7957 (m_LAKEMOUNT): This.
7958 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
7959 (processor_target_table): Replace "iamcu" with "lakemount".
7960 (processor_alias_table): Likewise.
7961 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
7962 PROCESSOR_LAKEMOUNT.
7963 (ix86_adjust_cost): Likewise.
7964 (ia32_multipass_dfa_lookahead): Likewise.
7965 * config/i386/i386.h (processor_type): Likewise.
7966 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
7968 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
7970 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
7971 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
7973 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
7974 (pa_expand_compare_and_swap_loop): New.
7975 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
7976 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
7977 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
7978 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
7979 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
7982 2015-09-24 Michael Collison <michael.collison@linaro.org>
7985 * read-md.c (read_name): Allow mode iterators inside angle
7986 brackets in rtl expressions.
7988 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
7991 * ira-color.c (update_allocno_cost): Add parameter.
7992 (update_costs_from_allocno): Decrease conflict cost. Pass the new
7995 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
7998 * opts-common.c (prune_options): Discard all -fdiagnostics-color
7999 but the last one, which is moved to the front to be processed
8001 * opts.c (enable_warning_as_error): Reject options that do not
8004 2015-09-24 Jiong Wang <jiong.wang@arm.com>
8006 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
8008 2015-09-24 Jiong Wang <jiong.wang@arm.com>
8010 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
8011 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
8012 (aarch64_cannot_force_const_mem): Likewise.
8013 (aarch64_classify_address): Likewise.
8014 (aarch64_classify_symbolic_expression): Likewise.
8015 (aarch64_print_operand): Likewise.
8016 (aarch64_classify_symbol): Likewise.
8017 (aarch64_mov_operand_p): Likewise.
8018 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
8019 (aarch64_mov_operand): Likewise.
8021 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
8023 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
8024 for info->spe_gp_size.
8026 2015-09-24 Richard Biener <rguenther@suse.de>
8029 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
8032 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
8034 * tree-object-size.c (plus_stmt_object_size)
8035 (cond_expr_object_size): Change the formal parameters from gimple
8037 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
8038 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
8039 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
8041 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8043 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
8044 Check for ld -type pie on Solaris 11.x and 12.
8045 * configure: Regenerate.
8046 * config.in: Regenerate.
8048 * gcc.c (LD_PIE_SPEC): Allow redefinition.
8050 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
8051 (STARTFILE_SPEC): Use it.
8052 (ENDFILE_CRTEND_SPEC): Define.
8053 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
8054 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
8055 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
8056 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
8057 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
8058 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
8059 (ENDFILE_ARCH_SPEC): Define.
8060 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
8062 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8064 * configure.ac (gcc_cv_solaris_crts): New test.
8065 * configure. Regenerate.
8066 * config.in: Regenerate.
8067 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
8068 HAVE_SOLARIS_CRTS variant.
8070 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8072 * tree-inline.h (count_insns_seq): Delete prototype.
8073 (estimate_num_insns_seq): Define prototype.
8074 * tree-inline.c (count_insns_seq): Delete.
8075 (estimate_num_insns_seq): Remove static qualifier.
8076 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
8077 with estimate_num_insns_seq.
8079 2015-09-24 Richard Biener <rguenther@suse.de>
8081 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
8083 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
8084 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
8086 (ao_ref_init_from_vn_reference): Record clique and base in the
8088 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
8090 2015-09-24 Richard Biener <rguenther@suse.de>
8092 PR tree-optimization/48885
8093 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
8094 as not including any restrict tags from other pointers.
8096 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
8098 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
8099 character when appending to offload_targets.
8101 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
8102 offload targets by commas, not colons.
8103 * config.in: Regenerate.
8104 * configure: Likewise.
8105 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
8106 instead of setting up the default offload targets here...
8107 (process_command): ..., do it here.
8109 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
8110 targets are separated by commas.
8111 * config.h.in: Regenerate.
8113 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
8114 Nathan Sidwell <nathan@codesourcery.com>
8116 * omp-low.h (omp_reduction_init_op): Declare.
8117 * omp-low.c (omp_reduction_init_op): New, broken out of ...
8118 (omp_reduction_init): ... here. Call it.
8119 * tree-parloops.c (initialize_reductions): Use
8120 omp_reduction_init_op.
8122 2015-09-23 Richard Biener <rguenther@suse.de>
8125 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
8126 undefined overflow unless they will cancel out.
8128 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
8130 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
8133 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8136 * opts.h (write_langs): Declare.
8137 * opts-global.c (write_langs): Make it extern.
8139 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
8142 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
8143 overlapping regs when matching the pattern.
8145 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
8147 * config/aarch64/aarch64-simd.md
8148 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
8149 (aarch64_float_truncate_hi_v4sf_le): New.
8150 (aarch64_float_truncate_hi_v4sf_be): Likewise.
8152 2015-09-23 Richard Biener <rguenther@suse.de>
8154 * tree-ssa-structalias.c (intra_create_variable_infos): Build
8155 representatives for all restrict qualified pointer destinations.
8157 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
8159 * config/i386/i386.md (define_code_attr mshift): New.
8160 (define_mode_iterator SWI1248_AVX512BW): Rename ...
8161 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
8163 (define_insn "*k<logic><mode>"): Use new iterator name.
8164 (define_insn "*<mshift><mode>3"): New.
8166 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
8169 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
8170 mark the block as accessible.
8172 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
8174 * function.c (thread_prologue_and_epilogue_insns): Delete
8175 orig_entry_edge argument to try_shrink_wrapping.
8176 * shrink-wrap.c (can_get_prologue): New function.
8177 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
8178 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
8179 can_get_prologue where needed. Remove code that finds a single
8180 edge for the prologue. Remove code that tests if any reg clobbered
8181 by the prologue is live on the prologue edge. Remove code that finds
8182 the new prologue edge after duplicating blocks. Make a new prologue
8184 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
8186 2015-09-22 Jeff Law <law@redhat.com>
8188 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
8191 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
8193 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
8194 -Wtemplates, -Wnamespaces): Document.
8196 2015-09-22 Tom de Vries <tom@codesourcery.com>
8198 PR tree-optimization/67671
8199 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
8200 pointer references as restrict.
8202 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
8204 * config/nios2/nios2.c (nios2_legitimize_address): When handling
8205 'reg + reloc' cases, allow first operand to be non-REG, and use
8206 force_reg() to enforce address pattern.
8208 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
8211 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
8212 (define_mode_iterator VI12_AVX_AVX512F): New.
8213 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
8214 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
8215 (define_insn "*<code><mode>3"): ... Into new pattern using
8216 VI12_AVX_AVX512F iterators without masking.
8218 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8220 * config.gcc: Support "skylake-avx512".
8221 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
8222 PROCESSOR_SKYLAKE_AVX512.
8223 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
8224 (processor_target_table): Add "skylake-avx512".
8225 (PTA_SKYLAKE_AVX512): Define.
8226 (ix86_option_override_internal): Add "skylake_avx512".
8227 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
8228 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
8229 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
8230 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
8231 * doc/invoke.texi (skylake-avx512): New.
8233 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8235 * config/i386/i386.md (define_insn "kunpckhi"): Fix
8237 (define_insn "kunpcksi"): Ditto.
8238 (define_insn "kunpckdi"): Ditto.
8240 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
8242 * config/i386/i386.md (define_split not/xor SWI1248x): Use
8243 iterator instead of fixed modes.
8245 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8247 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
8249 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
8250 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
8251 out_result. Update to support update-fetch operations.
8252 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
8253 Adjust for change to aarch64_gen_atomic_ldop.
8254 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
8255 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
8256 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
8257 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
8258 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
8260 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8262 * config/aarch64/aarch64-protos.h
8263 (aarch64_atomic_ldop_supported_p): Declare.
8264 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
8265 (enum aarch64_atomic_load_op_code): New.
8266 (aarch64_emit_atomic_load_op): New.
8267 (aarch64_gen_atomic_ldop): Update to support load-operate
8269 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
8271 (aarch64_atomic_<atomic_optab><mode>): New.
8272 (aarch64_atomic_<atomic_optab><mode>_lse): New.
8273 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
8274 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
8275 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
8277 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8279 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
8280 (UNSPECV_ATOMIC_LDOP_OR): New.
8281 (UNSPECV_ATOMIC_LDOP_BIC): New.
8282 (UNSPECV_ATOMIC_LDOP_XOR): New.
8283 (UNSPECV_ATOMIC_LDOP_PLUS): New.
8286 (aarch64_atomic_load<atomic_ldop><mode>): New.
8288 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8290 * config/aarch64/aarch64.md
8291 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
8294 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
8296 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
8298 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
8299 (aarch64_gen_atomic_ldop): New.
8300 (aarch64_split_atomic_op): Fix whitespace and add a comment.
8301 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
8302 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
8303 (atomic_exchange<mode>): Replace with an expander.
8304 (aarch64_atomic_exchange<mode>): New.
8305 (aarch64_atomic_exchange<mode>_lse): New.
8306 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
8307 (aarch64_atomic_swp<mode>): New.
8309 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8311 * tree-inline.c (expand_call_inline): Use inform for extra note.
8312 Do not give a note with UNKNOWN_LOCATION.
8313 Replace input_location with gimple_location (stmt).
8314 Use true/false instead of TRUE/FALSE.
8316 2015-09-22 Tom de Vries <tom@codesourcery.com>
8318 PR tree-optimization/67666
8319 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
8320 with single field non-conservative.
8322 2015-09-21 David S. Miller <davem@davemloft.net>
8326 2015-09-11 David S. Miller <davem@davemloft.net>
8328 * config/sparc/constraints.md: Make "U" constraint a real register
8330 * config/sparc/sparc.c (TARGET_LRA_P): Define.
8331 (D_MODES, DF_MODES): Add missing cast.
8332 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
8333 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
8334 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
8336 * config/sparc/sparc.h (PROMOTE_MODE): Define.
8337 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
8338 provide these insn when flag_pic.
8340 2015-09-17 David S. Miller <davem@davemloft.net>
8342 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
8344 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
8346 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
8347 (HARD_REGNO_CALLER_SAVE_MODE): Define.
8348 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
8349 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
8350 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
8351 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
8352 provide when flag_pic.
8354 2015-09-21 Jeff Law <law@redhat.com>
8356 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
8359 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8361 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
8363 2015-09-21 Richard Biener <rguenther@suse.de>
8365 * passes.c (rest_of_decl_compilation): Do not call
8366 dwarf2out_early_global_decl for aliases.
8368 2015-09-21 Richard Biener <rguenther@suse.de>
8371 * dwarf2out.c (add_location_or_const_value_attribute): Remove
8372 attribute parameter. Early exit if either DW_AT_const_value
8373 or DW_AT_location are present already.
8374 (gen_variable_die): Adjust caller.
8375 (dwarf2out_late_global_decl): Likewise.
8377 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8380 * config/sh/sh.c (sh_remove_overlapping_post_inc,
8381 sh_peephole_emit_move_insn): Add new functions.
8382 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
8383 sh_peephole_emit_move_insn): Declere them.
8384 * config/sh/sh.md: Use them in various peephole2 patterns.
8386 2015-09-21 Richard Biener <rguenther@suse.de>
8389 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
8390 address with -fno-delete-null-pointer-checks.
8392 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
8394 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
8395 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
8396 (reduc_uplus_v16qi): Remove.
8398 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
8399 (reduc_<VEC_reduc_name>_v2df): Remove.
8400 (reduc_<VEC_reduc_name>_v4sf): Remove.
8401 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
8403 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
8404 gen_ function by removing * prefix.
8405 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
8407 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8410 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
8411 Print i_bound without converting it to a tree.
8413 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
8415 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
8416 operands[4] operands[5] swap with std::swap, removed tmp variable.
8417 (arm_evpc_neon_vzip): Replaced in0/in1 and
8418 out0/out1 swaps with std::swap, removed x variable.
8419 (arm_evpc_neon_vtrn): Replaced in0/int1 and
8420 out0/out1 swaos with std::swap, removed x variable.
8421 (arm_expand_vec_perm_const_1): Replaced
8422 d->op0/d->op1 swap with std::swap, removed x variable.
8423 (arm_evpc_neon_vuzp): Replaced in0/in1 and
8424 out0/out1 swaps with std::swap, removed x variable.
8426 2015-09-21 Jonathan Yong <10walls@gmail.com>
8428 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
8429 sysroot/usr/lib/32api for additional win32 libraries,
8430 fixes failing Cygwin bootstrapping.
8432 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8434 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
8436 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
8439 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
8440 (*mov_t_msb_neg): Rewrite negc pattern.
8442 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8444 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
8445 immediate generation code.
8447 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8449 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
8450 redundant immediate generation code.
8452 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8454 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
8455 (AARCH64_NUM_BITMASKS): Remove.
8456 (aarch64_bitmasks_cmp): Remove.
8457 (aarch64_build_bitmask_table): Remove.
8459 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8461 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
8462 slow immediate matching loops with a faster algorithm.
8464 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
8466 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
8469 2015-09-20 Jeff Law <law@redhat.com>
8471 PR tree-optimization/47679
8472 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
8473 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
8474 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
8475 (thread_through_normal_block): Use record_temporary_equivalences.
8477 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
8479 * coretypes.h (gimple): Change typedef to be a forward declaration.
8480 * gimple.h (gimple_statement_base): rename to gimple.
8481 * (all functions and types using gimple): Adjust.
8484 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
8485 David Edelsohn <dje.gcc@gmail.com>
8487 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
8488 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8489 (EH_FRAME_THROUGH_COLLECT2): Define.
8490 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8491 (ASM_OUTPUT_DWARF_PCREL): Define.
8492 (ASM_OUTPUT_DWARF_DATAREL): Define.
8494 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
8496 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
8499 2015-09-18 Jeff Law <law@redhat.com>
8501 PR tree-optimization/47679
8502 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
8504 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
8505 object. Update constructor.
8506 (pass_dominator::execute): Corresponding chagnes to declaration
8507 and initialization of avail_exprs_stack. Update constructor call
8508 for dom_opt_dom_walker object.
8509 (lookup_avail_expr, record_cond): Accept additional argument. Pass
8510 it down to children as needed.
8511 (record_equivalences_from_incoming_edge): Likewise.
8512 (eliminate_redundant_computations): Likewise.
8513 (record_equivalences_from_stmt): Likewise.
8514 (simplify_stmt_for_jump_threading): Likewise.
8515 (record_temporary_equivalences): Likewise.
8516 (optimize_stmt): Likewise.
8517 (dom_opt_dom_walker::thread_across_edge): Update access to
8518 avail_exprs_stack object and pass it to children as needed.
8519 (dom_opt_dom_walker::before_dom_children): Similarly.
8520 (dom_opt_dom_walker::after_dom_children): Similarly.
8521 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
8522 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
8523 Add avail_expr_stack argument. Pass it to children as needed.
8524 (dummy_simplify): Likewise.
8525 (simplify_control_stmt_condition): Likewise.
8526 (thread_around_empty_blocks): Likewise.
8527 (thread_through_normal_block): Likewise.
8528 (thread_across_edge): Likewise.
8529 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8530 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
8532 PR tree-optimization/47679
8533 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
8535 (dom_opt_dom_walker): New private member holding the const_and_copies
8536 object. Update constructor.
8537 (pass_dominator::execute): Corresponding changes to declaration
8538 and initialization of const_and_copies. Update constructor call
8539 for the dom_opt_dom_walker object.
8540 (record_temporary_equivalences): Accept const_and_copies argument
8541 pass it down to children as needed.
8542 (record_equality): Likewise.
8543 (record_equivalences_from_incoming_edge): Likewise.
8544 (cprop_into_successor_phis, optimize_stmt): Likewise.
8545 (eliminate_redundant_computations): Likewise.
8546 (dom_opt_dom_walker::thread_across_edge): Update access to
8547 const_and_copies object and pass it to children as needed.
8548 (dom_opt_dom_walker::before_dom_children): Similarly.
8549 (dom_opt_dom_walker::after_dom_children): Similarly.
8551 PR tree-optimization/47679
8552 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
8553 it into the avail_exprs_stack class.
8554 (pass_dominator::execute): Corresponding changes to declaration
8555 and initialization of avail_exprs. Pass avail_exprs to
8556 dump_dominator_optimization_stats.
8557 (record_cond): Extract avail_exprs from avail_exprs_stack.
8558 (lookup_avail_expr): Similarly.
8559 (htab_staticstics): Remove unnecessary prototype. Move to earlier
8561 (dump_dominator_optimization_stats): Make static and prototype.
8562 Add argument for the hash table to dump.
8563 (debug_dominator_optimization_stats): Remove.
8564 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
8566 (debug_dominator_optimization_stats): Similarly.
8567 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
8568 "void" in prototype for pop_to_marker method. Add accessor method
8569 for the underlying avail_exprs table.
8571 * tree-ssa-threadedge.c: Remove trailing whitespace.
8573 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
8575 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
8577 (pa_ldil_cint_p): Likewise.
8578 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
8579 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
8581 * config/pa/pa.md: Likewise.
8583 2015-09-18 David Malcolm <dmalcolm@redhat.com>
8585 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
8586 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
8587 (diagnostic_show_locus): Likewise.
8588 (diagnostic_print_caret_line): Likewise.
8589 * diagnostic-show-locus.c: New file.
8591 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
8593 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
8594 "back" parameter. Declare label in #if block.
8596 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
8599 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
8600 the address to a register.
8602 2015-09-18 Jeff Law <law@redhat.com>
8604 PR tree-optimization/47679
8605 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
8606 * tree-ssa-dom.c: Remove unnecessary header includes.
8607 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
8608 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
8609 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
8610 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
8611 (pass_phi_only_cprop::execute): Likewise.
8612 (make_pass_phi_only_cprop): Likewise.
8613 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
8614 uses of file scoped statics by passing the required objects
8615 as parameters wherever needed.
8617 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
8618 David Edelsohn <dje.gcc@gmail.com>
8620 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
8621 EH_FRAME_THROUGH_COLLECT2.
8622 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
8624 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
8625 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
8626 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
8627 * except.c (switch_to_exception_section): Use a read-only section
8628 even if EH_FRAME_SECTION_NAME is undefined.
8629 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
8630 * collect2.c (write_c_file_stat): Provide dbase on AIX.
8631 (scan_prog_file): Don't export __dso_handle nor
8633 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8634 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8635 (ASM_OUTPUT_DWARF_PCREL): Define.
8636 (ASM_OUTPUT_DWARF_DATAREL): Define.
8637 (EH_FRAME_THROUGH_COLLECT2): Define.
8638 (EH_FRAME_IN_DATA_SECTION): Delete.
8639 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
8640 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
8642 (rs6000_asm_output_dwarf_datarel): Declare.
8643 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
8644 (rs6000_aix_asm_output_dwarf_datarel): New.
8645 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
8646 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
8647 (EH_FRAME_THROUGH_COLLECT2): Define.
8648 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
8649 (EH_FRAME_THROUGH_COLLECT2): Define.
8650 (EH_TABLES_CAN_BE_READ_ONLY): Define.
8651 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
8652 (EH_FRAME_THROUGH_COLLECT2): New.
8653 (ASM_OUTPUT_DWARF_DATAREL): New.
8654 * doc/tm.texi: Regenerate.
8656 2015-09-18 Richard Biener <rguenther@suse.de>
8658 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
8659 we're in early phase.
8660 (schedule_generic_params_dies_gen): Likewise.
8661 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
8662 work as possible, retaining unhandled cases.
8663 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
8664 clear out generic_type_instances at the end.
8665 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
8666 (dwarf2out_early_finish): ... here. Do most of
8667 gen_remaining_tmpl_value_param_die_attribute here.
8669 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
8671 PR tree-optimization/67283
8672 * tree-sra.c (type_consists_of_records_p): Rename to...
8673 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
8674 (completely_scalarize_record): Rename to...
8675 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
8676 (scalarize_elem): New.
8677 (analyze_all_variable_accesses): Follow renamings.
8679 2015-09-18 Richard Biener <rguenther@suse.de>
8681 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
8684 2015-09-18 Richard Biener <rguenther@suse.de>
8686 PR tree-optimization/66142
8687 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
8688 treat MEM[&x] and x the same.
8689 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
8690 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
8691 when we simplified sth.
8692 (vn_reference_maybe_forwprop_address): Likewise.
8693 (valueize_refs_1): When we simplified through
8694 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
8695 set valueized_anything to true.
8696 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
8697 one ref kills the other instead of just a offset-based test.
8698 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
8699 for the operand_equal_p test to compare bases and also compare
8702 2015-09-17 Christian Bruel <christian.bruel@st.com>
8704 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
8706 2015-09-17 Richard Henderson <rth@redhat.com>
8709 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
8710 pointers that encode the alignment of the object.
8712 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
8714 PR rtl-optimization/66790
8715 * df-problems.c (LIVE): Amend documentation.
8717 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
8719 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
8721 (GTFILES): Replace optabs.c with optabs-libfunc.c.
8722 * genopinit.c (main): Add an include guard to insn-opinit.h.
8723 Protect the rtx_code parts with NUM_RTX_CODE.
8724 * optabs.h: Split parts out to...
8725 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
8726 * optabs.c: Split parts out to...
8727 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
8728 * cilk-common.c: Include optabs-query.h rather than optabs.h.
8729 * fold-const.c: Likewise.
8730 * target-globals.c: Likewise.
8731 * tree-if-conv.c: Likewise.
8732 * tree-ssa-forwprop.c: Likewise.
8733 * tree-ssa-loop-prefetch.c: Likewise.
8734 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
8735 Remove unncessary include files.
8736 * tree-ssa-phiopt.c: Likewise.
8737 * tree-ssa-reassoc.c: Likewise.
8738 * tree-switch-conversion.c: Likewise.
8739 * tree-vect-data-refs.c: Likewise.
8740 * tree-vect-generic.c: Likewise.
8741 * tree-vect-loop.c: Likewise.
8742 * tree-vect-patterns.c: Likewise.
8743 * tree-vect-slp.c: Likewise.
8744 * tree-vect-stmts.c: Likewise.
8745 * tree-vrp.c: Likewise.
8746 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
8747 rather than optabs.h.
8748 * expr.c: Include optabs-tree.h.
8749 * function.c: Likewise.
8751 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
8754 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
8755 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
8756 * config/arm/arm.c: Include common/common-target.h.
8757 (use_return_insn): Return 0 if the static chain register was saved
8758 above a non-APCS frame.
8759 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
8760 (struct scratch_reg): New.
8761 (get_scratch_register_on_entry): New function.
8762 (release_scratch_register_on_entry): Likewise.
8763 (arm_emit_probe_stack_range): Likewise.
8764 (output_probe_stack_range): Likewise.
8765 (arm_expand_prologue): Factor out code dealing with the IP register
8766 for nested function and adjust it for stack checking.
8767 Invoke arm_emit_probe_stack_range if static builtin stack checking
8769 (thumb1_expand_prologue): Sorry out if static builtin stack checking
8771 (arm_expand_epilogue): Add the saved static chain register, if any, to
8772 the amount of pre-pushed registers to pop.
8773 (arm_frame_pointer_required): Return true if static stack checking is
8774 enabled and we want to catch the exception with the EABI unwinder.
8775 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
8776 (UNSPEC_PROBE_STACK_RANGE): Likewise.
8777 * config/arm/arm.md (probe_stack): New insn.
8778 (probe_stack_range): Likewise.
8780 2015-09-17 Richard Biener <rguenther@suse.de>
8782 * genmatch.c (parser::parse_expr): Improve error message
8783 for mis-placed flags.
8785 2015-09-17 Richard Biener <rguenther@suse.de>
8787 * passes.c (rest_of_decl_compilation): Always call early_global_decl
8788 debug hook when we created a varpool node.
8789 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
8790 dwarf2out_early_global_decl, when not just add location or
8791 value attributes to existing DIEs.
8793 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
8795 * config/aarch64/aarch64.md (copysigndf3): New.
8796 (copysignsf3): Likewise.
8798 2015-09-17 David S. Miller <davem@davemloft.net>
8800 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
8801 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
8802 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
8803 (HARD_REGNO_CALLER_SAVE_MODE): Define.
8804 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
8805 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
8806 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
8807 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
8808 provide when flag_pic.
8810 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
8812 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
8813 object_allocator change.
8815 2015-09-17 Bin Cheng <bin.cheng@arm.com>
8817 PR tree-optimization/66388
8818 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
8819 (dump_iv): Dump no_overflow information.
8820 (alloc_iv): Initialize new field for struct iv.
8821 (mark_bivs): Count number of no_overflow bivs.
8822 (find_deriving_biv_for_expr, record_biv_for_address_use): New
8824 (idx_find_step): Call new functions above.
8825 (add_candidate_1, add_candidate): New paramter.
8826 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
8827 (get_computation_aff): Simplify convertion of cand for BIV.
8828 (get_computation_cost_at): Step cand's base if necessary.
8830 2015-09-17 Bin Cheng <bin.cheng@arm.com>
8832 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
8834 (tree_simplify_using_condition): Ditto.
8835 (simplify_using_initial_conditions): Ditto.
8836 (loop_exits_before_overflow): Pass new argument to function
8837 simplify_using_initial_conditions. Remove case for type conversions
8839 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
8841 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
8842 in iv base using loop initial conditions.
8844 2015-09-16 Jeff Law <law@redhat.com>
8846 PR tree-optimization/47679
8847 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
8848 (free_all_edge_infos): Use it.
8849 (allocate_edge_info): Free preexisting edge info data.
8850 (pass_dominator::execute): Set up initial edge info structures.
8851 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
8853 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
8854 If non-null, then push/pop markers appropriately.
8855 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
8856 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
8859 2015-09-16 James Bowman <james.bowman@ftdichip.com>
8861 * config/ft32/ft32.c: Fix the memory address space predicate.
8863 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8866 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
8867 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
8869 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8871 * toplev.h (check_global_declaration): Remove declaration.
8872 * toplev.c (check_global_declaration): Move to ...
8873 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
8874 (analyze_functions): Update call.
8876 2015-09-16 David S. Miller <davem@davemloft.net>
8878 * lra-constraints.c (simplify_operand_subreg): Do not assume that
8879 lowpart of a SUBREG has offset zero.
8881 2015-09-16 Jeff Law <law@redhat.com>
8883 PR tree-optimization/47679
8884 * tree-ssa-dom.c (enum expr_kind): Moved from here to
8885 tree-ssa-scopedtables.h.
8886 (struct hashable_expr, class expr_hash_elt): Likewise.
8887 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
8888 Move associated methods into tree-ssa-scopedtables.c.
8889 (avail_expr_hash, initialize_expr_from_cond): Similarly.
8890 (hashable_expr_equal_p, add_expr_commutative): Likewise.
8891 (add_hashable_expr): Likewise.
8892 (record_cond): Delete element directly.
8893 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
8894 private copy ctor and assignment operator methods.
8895 (expr_elt_hasher): Inline trivial methods.
8896 (initialize_expr_from_cond): Prototype.
8897 * tree-ssa-scopedtables.c: Add necessary includes, functions and
8898 methods that were previously in tree-ssa-dom.c. Improve various
8901 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
8903 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
8905 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
8908 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
8911 2015-09-16 Richard Biener <rguenther@suse.de>
8914 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
8915 location of possibly shared trees.
8917 2015-09-16 Richard Biener <rguenther@suse.de>
8920 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
8922 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
8924 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
8925 offset and size computations instead of HOST_WIDE_INT.
8927 2015-09-16 Richard Biener <rguenther@suse.de>
8930 * fold-const.c (extract_muldiv_1): Properly extend multiplication
8931 result before builting a tree via wide_int_to_tree.
8933 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
8935 * Makefile.in: Add memory-block.cc
8936 (pool_allocator::initialize): Use fixed block size.
8937 (pool_allocator::release): Use memory_block_pool.
8938 (pool_allocator::allocate): Likewise.
8939 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
8941 * cfg.c (initialize_original_copy_tables): Likewise.
8942 * cselib.c (elt_list_pool, elt_loc_list_pool,
8943 cselib_val_pool): Likewise.
8944 * df-problems.c (df_chain_alloc): Likewise.
8945 * df-scan.c (df_scan_alloc): Likewise.
8946 * dse.c (cse_store_info_pool, rtx_store_info_pool,
8947 read_info_type_pool, insn_info_type_pool, bb_info_pool,
8948 group_info_pool, deferred_change_pool): Likewise.
8949 * et-forest.c (et_nodes, et_occurrences): Likewise.
8950 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
8951 ipcp_agg_lattice_pool): Likewise.
8952 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
8953 * ipa-profile.c (histogram_pool): Likewise.
8954 * ipa-prop.c (ipa_refdesc_pool): Likewise.
8955 * ira-build.c (live_range_pool, allocno_pool, object_pool,
8956 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
8957 * ira-color.c (update_cost_record_pool): Likewise.
8958 * lra-lives.c (lra_live_range_pool): Likewise.
8959 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
8960 * memory-block.cc: New file.
8961 * memory-block.h: New file.
8962 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
8963 * sched-deps.c (sched_deps_init): Likewise.
8964 * sel-sched-ir.c (sched_lists_pool): Likewise.
8965 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
8966 * tree-sra.c (access_pool): Likewise.
8967 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
8968 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
8969 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
8970 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
8971 * tree-ssa-strlen.c (strinfo_pool): Likewise.
8972 * tree-ssa-structalias.c (variable_info_pool): Likewise.
8973 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
8974 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
8976 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
8978 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
8980 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
8983 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
8985 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
8986 to pass TLS call argument, according to current ABI.
8987 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
8988 callx0 for TLS call, according to current ABI.
8990 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
8992 * tree-eh.c (lower_try_finally_dup_block): Clear location information
8993 on stack restore statements.
8994 (decide_copy_try_finally): Do not consider a stack restore statement as
8995 coming from sources.
8997 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
8999 * config/alpha/alpha.c (alpha_expand_block_clear): Use
9000 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
9002 2015-09-15 Jeff Law <law@redhat.com>
9004 PR tree-optimization/47679
9005 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
9006 methods and private members.
9007 (avail_exprs_stack): Similarly. Change type of global
9008 from a pair of expr_hash_elt_t to the new class.
9009 (expr_elt_hasher::hash): Corresponding changes.
9010 (expr_elt_hasher::equal): Similarly.
9011 (avail_expr_hash): Similarly.
9012 (pass_dominator::execute): Similarly.
9013 (dom_opt_dom_walker::thread_across_edge): Similarly.
9014 (record_cond): Similarly.
9015 (dom_opt_dom_walker::before_dom_children): Similarly.
9016 (dom_opt_dom_walker::after_dom_children): Similarly.
9017 (lookup_avail_expr): Likewise.
9018 (initialize_hash_element): Now a expr_hash_elt constructor.
9019 (initialize_hash_element_from_expr): Similarly.
9020 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
9021 (free_expr_hash_elt): Call dtor for the element.
9022 (remove_local_expressions_from_table): Now the "pop_to_marker"
9023 method in the available_exprs_stack class.
9024 (avail_expr_stack::record_expr): Method factored out.
9025 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
9027 (hashable_expr_equal_p): Fix formatting.
9029 2015-09-15 David Malcolm <dmalcolm@redhat.com>
9031 * input.h (location_get_source_line): Drop "expanded_location"
9032 param in favor of a file and line number.
9033 * input.c (location_get_source_line): Likewise.
9034 (dump_location_info): Update for change in signature of
9035 location_get_source_line.
9036 * diagnostic.c (diagnostic_print_caret_line): Likewise.
9038 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
9040 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
9041 Bump to 4KB for SJLJ exceptions.
9042 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
9043 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
9044 * doc/tm.texi: Regenerate.
9046 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9048 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
9049 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
9052 2015-09-15 Richard Biener <rguenther@suse.de>
9054 PR tree-optimization/67470
9055 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
9056 structure for PHI hoisting by inserting a forwarder block
9059 2015-09-15 Christian Bruel <christian.bruel@st.com>
9061 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
9062 (arm_option_print): New function.
9064 2015-09-15 Christian Bruel <christian.bruel@st.com>
9067 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
9068 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
9069 Remove flags parameter.
9070 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
9071 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
9072 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
9073 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
9074 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
9075 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
9076 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
9077 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
9079 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9081 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
9083 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
9084 AARCH64_VALID_SIMD_DREG_MODE.
9086 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9088 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
9089 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
9090 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
9091 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
9092 aarch64_ld4_lane<mode>): Combine together, making...
9093 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
9094 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
9095 aarch64_st4_lane<mode>): Combine together, making...
9096 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
9097 * config/aarch64/iterators.md (nregs): Add comment.
9099 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9101 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
9102 Change operand mode from <V_TWO_ELEM> to BLK.
9103 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
9104 (aarch64_vec_store_lanesoi_lane<mode): Likewise
9105 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
9106 (aarch64_ld2_lane<mode>): Likewise.
9107 (aarch64_st2_lane<VQ:mode>): Likewise.
9108 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
9110 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9112 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
9113 Change operand mode from <V_FOUR_ELEM> to BLK.
9114 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
9115 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
9116 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
9117 (aarch64_ld4_lane<mode>): Likewise.
9118 (aarch64_st4_lane<mode>): Likewise.
9119 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
9121 2015-09-15 Richard Biener <rguenther@suse.de>
9124 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
9125 transfer EH info from old to new stmt.
9126 (replace_call_with_value): Likewise.
9127 (replace_call_with_call_and_fold): Likewise.
9128 (gimple_fold_builtin_memory_op): Likewise.
9129 (gimple_fold_builtin_memset): Likewise.
9130 (gimple_fold_builtin_stpcpy): Likewise.
9131 (gimple_fold_call): Likewise.
9133 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9135 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
9137 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
9138 (aarch64_simd_intEI_type_node): Likewise.
9139 (aarch64_simd_builtin_std_type): Remove EImode case.
9140 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
9141 * config/aarch64/aarch64-modes.def: Remove EImode.
9143 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9145 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
9146 Change operand mode from <V_THREE_ELEM> to BLK.
9147 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
9148 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
9149 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
9150 (aarch64_ld3_lane<mode>): Likewise.
9151 (aarch64_st3_lane<mode>): Likewise.
9152 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
9154 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9156 * config/aarch64/aarch64-simd.md
9157 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
9158 Change all TImode operands to BLKmode.
9159 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
9160 Change all EImode operands to BLKmode.
9161 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
9162 Change all OImode operands to BLKmode.
9164 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
9165 and call set_mem_size.
9166 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
9168 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
9170 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
9172 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
9174 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
9176 (vec_store_lanesci_lane<mode>): Rename to...
9177 (aarch64_vec_store_lanesci_lane<mode>): ...this.
9179 (vec_store_lanesxi_lane<mode>): Rename to...
9180 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
9182 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
9183 aarch64_st4_lane<mode>): Follow renaming.
9185 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9187 * config/s390/s390.c (s390_const_operand_ok): Add missing
9190 2015-09-15 Richard Biener <rguenther@suse.de>
9193 * lto-streamer.h (lto_location_cache::current_sysp): Properly
9195 * lto-streamer-out.c (clear_line_info): Likewise.
9197 2015-09-15 Richard Biener <rguenther@suse.de>
9199 * doc/match-and-simplify.texi: Fix wording.
9201 2015-09-15 Bin Cheng <bin.cheng@arm.com>
9203 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
9204 unnecessary type conversion in op1.
9206 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
9208 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
9209 (dup_block_and_redirect): Delete function.
9210 (can_dup_for_shrink_wrapping): New function.
9211 (fix_fake_fallthrough_edge): New function.
9212 (try_shrink_wrapping): Rewrite function.
9213 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
9215 2015-09-14 Rich Felker <dalias@libc.org>
9217 * configure.ac: Change target pattern for sh TLS support
9218 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
9219 * configure: Regenerate.
9221 2015-09-14 Jeff Law <law@redhat.com>
9223 PR tree-optimization/47679
9224 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
9225 type rather than void *.
9227 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9230 * diagnostic.c (diagnostic_initialize): Do not set
9231 some_warnings_are_errors.
9232 (diagnostic_finish): Use DK_WERROR count instead.
9233 (diagnostic_report_diagnostic): Do not set
9234 some_warnings_are_errors.
9235 * diagnostic.h (struct diagnostic_context): Remove
9236 some_warnings_are_errors.
9238 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
9240 * config/sparc/predicates.md (const_all_ones_operand): Use
9241 CONSTM1_RTX to simplify definition.
9243 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
9246 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
9249 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
9251 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
9252 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
9253 OPT_fshow_column to handled saved option cases.
9254 (append_compiler_options): Do not skip the above added options.
9256 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9259 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
9260 nopcrelative_literal_loads.
9261 (aarch64_classify_address): Likewise.
9262 (aarch64_constant_pool_reload_icode): Define.
9263 (aarch64_secondary_reload): Handle secondary reloads for
9265 (aarch64_override_options): Handle nopcrelative_literal_loads.
9266 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
9267 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
9269 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
9270 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
9271 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
9273 * doc/invoke.texi (mpc-relative-literal-loads): Document.
9275 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
9278 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
9279 sync_compare_and_swap_optab libcall to target_oval.
9281 2015-09-14 Marek Polacek <polacek@redhat.com>
9283 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
9285 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
9287 2015-09-11 Mark Wielaard <mjw@redhat.com>
9290 * toplev.c (check_global_declaration): Check and use
9291 warn_unused_const_variable.
9292 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
9293 (-Wunused-variable): Remove non-constant. For C implies
9294 -Wunused-const-variable.
9295 (-Wunused-const-variable): New.
9297 2015-09-14 Richard Biener <rguenther@suse.de>
9299 * doc/match-and-simplify.texi: Update for changed syntax
9300 of inner ifs and the new switch expression.
9302 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
9304 * config/i386/haswell.md: New file describing Haswell pipeline.
9305 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
9306 haswell-like processors.
9307 (ix86_reassociation_width): Increase reassociation width for 64-bit
9308 Haswell processor family.
9309 * config/i386/i386.md: Introduce haswell cpu and include new md file.
9311 2015-09-14 Richard Biener <rguenther@suse.de>
9313 * doc/match-and-simplify.texi: Fixup some formatting issues
9314 and document the 's' flag.
9316 2015-09-13 Olivier Hainque <hainque@adacore.com>
9317 Eric Botcazou <ebotcazou@adacore.com>
9319 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
9320 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
9321 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
9322 (TARGET_CPU_gr5): Likewise.
9323 (TARGET_CPU_gr6): Likewise.
9324 (MULTILIB_DEFAULTS): Likewise.
9325 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
9326 for mcpu=gr5 and mcpu=gr6.
9327 (MULTILIB_DIRNAMES): Adjust accordingly.
9329 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9331 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
9332 (mem_ref_p): Likewise.
9333 (outermost_indep_loop): Adjust.
9334 (mem_ref_in_stmt): Likewise.
9335 (determine_max_movement): Likewise.
9336 (mem_ref_alloc): Likewise.
9337 (record_mem_ref_loc): Likewise.
9338 (set_ref_stored_in_loop): Likewise.
9339 (mark_ref_stored): Likewise.
9340 (gather_mem_refs_stmt): Likewise.
9341 (mem_refs_may_alias_p): Likewise.
9342 (for_all_locs_in_loop): Likewise.
9343 (struct rewrite_mem_ref_loc): Likewise.
9344 (rewrite_mem_refs): Likewise.
9345 (struct first_mem_ref_loc_1): Likewise.
9346 (first_mem_ref_loc): Likewise.
9347 (struct sm_set_flag_if_changed): Likewise.
9348 (execute_sm_if_changed_flag_set): Likewise.
9349 (execute_sm): Likewise.
9350 (hoist_memory_references):
9351 (struct ref_always_accessed): Likewise.
9352 (ref_always_accessed_p): Likewise.
9353 (refs_independent_p): Likewise.
9354 (record_dep_loop): Likewise.
9355 (ref_indep_loop_p_1): Likewise.
9356 (ref_indep_loop_p_2): Likewise.
9357 (ref_indep_loop_p): Likewise.
9358 (can_sm_ref_p): Likewise.
9359 (find_refs_for_sm): Likewise.
9360 (tree_ssa_lim_finalize): Likewise.
9362 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9364 * dwarf2out.c (dw_attr_ref): Remove typedef.
9365 (dw_line_info_ref): Likewise.
9366 (pubname_ref): Likewise.
9367 (dw_ranges_ref): Likewise.
9368 (dw_ranges_by_label_ref): Likewise.
9369 (comdat_type_node_ref): Likewise.
9371 (get_AT_low_pc): Likewise.
9372 (get_AT_hi_pc): Likewise.
9373 (get_AT_string): Likewise.
9374 (get_AT_flag): Likewise.
9375 (get_AT_unsigned): Likewise.
9376 (get_AT_ref): Likewise.
9377 (get_AT_file): Likewise.
9378 (remove_AT): Likewise.
9379 (print_die): Likewise.
9380 (check_die): Likewise.
9381 (die_checksum): Likewise.
9382 (attr_checksum_ordered): Likewise.
9383 (struct checksum_attributes): Likewise.
9384 (collect_checksum_attributes): Likewise.
9385 (die_checksum_ordered): Likewise.
9386 (same_die_p): Likewise.
9387 (is_declaration_die): Likewise.
9388 (clone_die): Likewise.
9389 (clone_as_declaration): Likewise.
9390 (copy_declaration_context): Likewise.
9391 (break_out_comdat_types): Likewise.
9392 (copy_decls_walk): Likewise.
9393 (output_location_lists): Likewise.
9394 (external_ref_hasher::hash): Likewise.
9395 (optimize_external_refs_1): Likewise.
9396 (build_abbrev_table): Likewise.
9397 (size_of_die): Likewise.
9398 (unmark_all_dies): Likewise.
9399 (size_of_pubnames): Likewise.
9400 (output_die_abbrevs): Likewise.
9401 (output_die): Likewise.
9402 (output_pubnames): Likewise.
9403 (add_ranges_num): Likewise.
9404 (add_ranges_by_labels): Likewise.
9405 (add_high_low_attributes): Likewise.
9406 (gen_producer_string): Likewise.
9407 (dwarf2out_set_name): Likewise.
9408 (new_line_info_table): Likewise.
9409 (prune_unused_types_walk_attribs): Likewise.
9410 (prune_unused_types_update_strings): Likewise.
9411 (prune_unused_types): Likewise.
9412 (resolve_addr): Likewise.
9413 (optimize_location_lists_1): Likewise.
9414 (index_location_lists): Likewise.
9415 (dwarf2out_finish): Likewise.
9417 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9419 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
9421 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9423 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
9424 (dump_asserts_for): Adjust.
9425 (register_new_assert_for): Likewise.
9426 (process_assert_insertions): Likewise.
9427 (insert_range_assertions): Likewise.
9429 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9431 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
9433 (new_temp_expr_table): Adjust.
9434 (free_temp_expr_table): Likewise.
9435 (version_to_be_replaced_p): Likewise.
9436 (make_dependent_on_partition): Likewise.
9437 (add_to_partition_kill_list): Likewise.
9438 (remove_from_partition_kill_list): Likewise.
9439 (add_dependence): Likewise.
9440 (finished_with_expr): Likewise.
9441 (process_replaceable): Likewise.
9442 (kill_expr): Likewise.
9443 (kill_virtual_exprs): Likewise.
9444 (mark_replaceable): Likewise.
9445 (find_replaceable_in_bb): Likewise.
9446 (find_replaceable_exprs): Likewise.
9447 (debug_ter): Likewise.
9449 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9451 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
9452 (struct btr_user): Rename from btr_user_s.
9453 (struct btr_def): Rename from btr_def_s.
9454 (find_btr_def_group): Adjust.
9455 (add_btr_def): Likewise.
9456 (new_btr_user): Likewise.
9457 (note_other_use_this_block): Likewise.
9458 (compute_defs_uses_and_gen): Likewise.
9459 (link_btr_uses): Likewise.
9460 (build_btr_def_use_webs): Likewise.
9461 (block_at_edge_of_live_range_p): Likewise.
9462 (btr_def_live_range): Likewise.
9463 (combine_btr_defs): Likewise.
9464 (move_btr_def): Likewise.
9465 (migrate_btr_def): Likewise.
9466 (migrate_btr_defs): Likewise.
9468 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9470 * var-tracking.c (shared_hash_def): Rename to shared_hash.
9471 (shared_hash): Remove typedef.
9472 (struct dataflow_set): Adjust.
9473 (shared_hash_unshare): Likewise.
9474 (dataflow_set_merge): Likewise.
9475 (vt_initialize): Likewise.
9476 (vt_finalize): Likewise.
9478 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9480 * var-tracking.c (struct location_chain): Rename from
9482 (struct variable_part): Adjust.
9483 (variable_htab_free): Likewise.
9484 (unshare_variable): Likewise.
9485 (get_init_value): Likewise.
9486 (get_addr_from_local_cache): Likewise.
9487 (drop_overlapping_mem_locs): Likewise.
9488 (val_reset): Likewise.
9489 (struct variable_union_info): Likewise.
9490 (variable_union): Likewise.
9491 (find_loc_in_1pdv): Likewise.
9492 (insert_into_intersection): Likewise.
9493 (intersect_loc_chains): Likewise.
9494 (canonicalize_loc_order_check): Likewise.
9495 (canonicalize_values_mark): Likewise.
9496 (canonicalize_values_star): Likewise.
9497 (canonicalize_vars_star): Likewise.
9498 (variable_merge_over_cur): Likewise.
9499 (remove_duplicate_values): Likewise.
9500 (variable_post_merge_new_vals): Likewise.
9501 (variable_post_merge_perm_vals): Likewise.
9502 (find_mem_expr_in_1pdv): Likewise.
9503 (dataflow_set_preserve_mem_locs): Likewise.
9504 (dataflow_set_remove_mem_locs): Likewise.
9505 (variable_part_different_p): Likewise.
9506 (onepart_variable_different_p): Likewise.
9507 (find_src_set_src): Likewise.
9508 (dump_var): Likewise.
9509 (set_slot_part): Likewise.
9510 (clobber_slot_part): Likewise.
9511 (delete_slot_part): Likewise.
9512 (vt_expand_var_loc_chain): Likewise.
9513 (emit_note_insn_var_location): Likewise.
9514 (vt_finalize): Likewise.
9516 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9518 * dse.c (store_info_t): Remove typedef.
9519 (group_info_t): Likewise.
9520 (const_group_info_t): Likewise.
9521 (deferred_change_t): Likewise.
9522 (get_group_info): Adjust.
9523 (free_store_info): Likewise.
9524 (canon_address): Likewise.
9525 (clear_rhs_from_active_local_stores): Likewise.
9526 (record_store): Likewise.
9527 (replace_read): Likewise.
9528 (check_mem_read_rtx): Likewise.
9529 (scan_insn): Likewise.
9530 (remove_useless_values): Likewise.
9531 (dse_step1): Likewise.
9532 (dse_step2_init): Likewise.
9533 (dse_step2_nospill): Likewise.
9534 (scan_stores_nospill): Likewise.
9535 (scan_reads_nospill): Likewise.
9536 (dse_step3_exit_block_scan): Likewise.
9537 (dse_step3): Likewise.
9538 (dse_step5_nospill): Likewise.
9539 (dse_step6): Likewise.
9541 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9543 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
9544 (alias_set_entry): Remove typedef.
9545 (alias_set_subset_of): Adjust.
9546 (alias_sets_conflict_p): Likewise.
9547 (init_alias_set_entry): Likewise.
9548 (get_alias_set): Likewise.
9549 (new_alias_set): Likewise.
9550 (record_alias_subset): Likewise.
9552 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
9554 * doc/install.texi (Downloading the source): Mark up
9555 contrib/download_prerequisites properly and drop leading "./".
9557 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9559 * config/arc/arc.h: Remove define of STRUCT_VALUE.
9560 * config/lm32/lm32.h: Likewise.
9561 * config/mep/mep.h: Likewise.
9562 * config/visium/visium.h: Likewise.
9563 * system.h: Poison STRUCT_VALUE macro.
9565 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
9567 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
9568 CONSTANT_P operands.
9570 2015-09-11 David S. Miller <davem@davemloft.net>
9572 * config/sparc/constraints.md: Make "U" constraint a real register
9574 * config/sparc/sparc.c (TARGET_LRA_P): Define.
9575 (D_MODES, DF_MODES): Add missing cast.
9576 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
9577 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
9578 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
9580 * config/sparc/sparc.h (PROMOTE_MODE): Define.
9581 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
9582 provide these insn when flag_pic.
9584 2015-09-11 Jeff Law <law@redhat.com>
9586 PR tree-optimization/47679
9587 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
9588 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
9589 member with m_. Update inline member functions as necessary. Add
9591 * tree-ssa-scopedtables.c: Update const_and_copies's member
9592 functions to use m_ prefix to access the stack.
9594 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
9596 * graphite-optimize-isl.c (disable_tiling): Remove.
9597 (get_schedule_for_band): Do not use disable_tiling.
9598 (get_prevector_map): Delete function.
9599 (enable_polly_vector): Remove.
9600 (get_schedule_for_band_list): Remove dead code.
9602 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
9604 * graphite-optimize-isl.c (get_tile_map): Refactor.
9605 (get_schedule_for_band): Same.
9606 (getScheduleForBand): Same.
9607 (get_prevector_map): Same.
9608 (get_schedule_for_band_list): Same.
9609 (get_schedule_map): Same.
9610 (get_single_map): Same.
9611 (apply_schedule_map_to_scop): Same.
9612 (optimize_isl): Same.
9614 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9617 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
9619 * config/aarch64/iterators.md (GPF_TF_F16): New.
9622 2015-09-10 Nathan Sidwell <nathan@acm.org>
9624 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
9625 (nvptx_reorg): Adjust comments.
9627 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
9630 * configure.ac: Check if setenv and unsetenv are declared.
9631 * configure: Rebuild.
9632 * config.in: Rebuild.
9633 * system.h: Declare setenv and unsetenv if not declared.
9635 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9637 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
9638 commentary to simplify permute mask adjustment equation.
9639 (special_handling_values): Add SH_VPERM.
9640 (const_load_sequence_p): New function.
9641 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
9642 the mask loaded from the constant pool.
9643 (adjust_vperm): New function.
9644 (handle_special_swappables): Call adjust_vperm.
9645 (dump_swap_insn_table): Handle SH_VPERM.
9647 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
9649 * shrink-wrap.c (requires_stack_frame_p): Remove static.
9650 * shrink-wrap.h (requires_stack_frame_p): Put back.
9652 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
9654 * reload1.c (elimination_costs_in_insn): Locally turn
9655 -Wmaybe-uninitialized into a warning.
9657 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
9659 * shrink-wrap.c (requires_stack_frame_p): Make static.
9660 (prepare_shrink_wrap): Likewise.
9661 (dup_block_and_redirect): Likewise.
9662 * shrink-wrap.h: Remove declarations of those functions.
9664 2015-09-10 Mark Wielaard <mjw@redhat.com>
9666 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
9668 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
9671 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
9672 missing simplify_gen_subreg.
9674 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9676 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
9677 the vector element is bigger than 64 bit.
9679 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9681 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
9682 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
9684 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9686 * config/s390/s390.c: Add V1TImode to constant pool modes.
9688 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9691 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
9692 predicate. Set predicable_short_it attr to "no".
9694 2015-09-10 Jiong Wang <jiong.wang@arm.com>
9696 PR rtl-optimization/67421
9697 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
9698 left wide shift tranformation.
9700 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
9702 * common/config/arc/arc-common.c: Remove references to A5.
9703 * config/arc/arc-opts.h: Likewise.
9704 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
9705 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
9706 * config/arc/t-arc-newlib: Likewise.
9708 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
9710 * config/arc/arc.md (length): Fix attribute length for conditional
9711 executed instructions with long immediate.
9713 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9715 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
9716 type for second alternative.
9718 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
9720 * doc/invoke.texi (Downloading GCC): Mention
9721 contrib/download_prerequisites script.
9723 2015-09-10 Jakub Jelinek <jakub@redhat.com>
9726 * gimplify.c (gimplify_omp_for): If inner stmt is not found
9727 for combined loop, assert seen_error () and return GS_ERROR.
9730 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
9731 if decl is already in outer->variables.
9734 * gimplify.c (gimplify_scan_omp_clauses): Instead of
9735 asserting that decl is not specified in octx->variables,
9736 break out of the loop if it is.
9739 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
9740 iterator is not explicitly determined, but is defined inside
9741 of the combined workshare region, handle it like if it has
9742 DECL_EXPR in OMP_FOR_PRE_BODY.
9744 2015-09-09 Nathan Sidwell <nathan@acm.org>
9746 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
9747 (*cmp<mode>): Add assembler spacing.
9748 (setcc_int<mode>, set_cc_float<mode>): Likewise.
9749 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
9751 (write_func_decl_from_insn): Refactor argument loops & comma emission.
9752 (nvptx_expand_call): Likewise.
9753 (nvptx_output_call_insn): Likewise.
9754 (nvptx_reorg_subreg): Add spacing.
9756 2015-09-09 Marek Polacek <polacek@redhat.com>
9759 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
9762 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9765 * doc/invoke.texi ([Wsubobject-linkage]): Document.
9767 2015-09-09 Tom de Vries <tom@codesourcery.com>
9769 * params-list.h: Add missing copyright notice.
9771 2015-09-09 Nathan Sidwell <nathan@acm.org>
9773 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
9774 sel_truesi, not andsi.
9776 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9778 * config/arm/arm.md (*subsi3_compare0): Rename to...
9779 (subsi3_compare0): ... This.
9780 (modsi3): New define_expand.
9781 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
9782 when operand is power of 2.
9784 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9786 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
9787 (*neg<mode>2_compare0): Rename to...
9788 (neg<mode>2_compare0): ... This.
9789 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
9790 Move check for speed inside the if-then-elses. Reflect
9791 CSNEG sequence in MOD by power of 2 case.
9793 2015-09-09 Alan Modra <amodra@gmail.com>
9796 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
9797 reload replacement for PRE_MODIFY address reg.
9799 2015-09-09 Sebastian Pop <s.pop@samsung.com>
9801 PR tree-optimization/53852
9802 * config.in: Regenerate.
9803 * configure: Regenerate.
9804 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
9805 * graphite-optimize-isl.c (optimize_isl): Stop computation when
9806 PARAM_MAX_ISL_OPERATIONS is reached.
9807 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
9808 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
9809 result equal to isl_stat_ok as the status now can be isl_error_quota.
9810 (subtract_commutative_associative_deps): Same.
9811 (compute_deps): Same.
9813 2015-09-08 Aditya Kumar <hiraditya@msn.com>
9814 Sebastian Pop <s.pop@samsung.com>
9816 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
9817 Return the parameter if it was saved in corresponding
9818 parameter_rename_map of the region.
9819 (copy_def): Copy def from sese region to the newly created region.
9820 (copy_internal_parameters): Copy all the internal parameters defined
9821 within a region to the newly created region.
9822 (graphite_regenerate_ast_isl): Copy parameters to the new region before
9823 translating isl to gimple.
9824 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
9825 the loop-nest does not have any data-references.
9826 (build_graphite_scops): Create a scop only when there is at least one
9828 (contains_only_close_phi_nodes): Deleted.
9829 (print_graphite_scop_statistics): Deleted
9830 (print_graphite_statistics): Deleted
9831 (limit_scops): Deleted.
9832 (build_scops): Removed call to limit_scops.
9833 * sese.c (new_sese): Construct.
9834 (free_sese): Destruct.
9835 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
9837 (set_rename): Pass sese region so that parameters inside the region can
9838 be added to its parameter_rename_map.
9839 (rename_uses): Pass sese region.
9840 (graphite_copy_stmts_from_block): Do not copy parameters that have been
9841 generated in the header of the scop. For each SSA_NAME in the
9842 parameter_rename_map rename its usage.
9843 (invariant_in_sese_p_rec): Return false if tree t is defined outside
9845 (scalar_evolution_in_region): If the tree t is invariant just return t.
9846 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
9847 struct sese to keep track of all the parameters which need renaming.
9848 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
9850 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
9852 2015-09-08 Tom de Vries <tom@codesourcery.com>
9854 * Makefile.in (generated_files): Add params.list.
9855 (params.list, s-params.list): Add rule.
9856 * params.h (enum compiler_param): Include params-list.h. Move define
9857 DEFPARAM, include params.def and undef DEFPARAM ...
9858 * params-list.h: ... here. New file.
9860 2015-09-08 David Malcolm <dmalcolm@redhat.com>
9862 * pretty-print.h (printer_fn): Fix typo in comment.
9864 2015-09-07 Jeff Law <law@redhat.com>
9866 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
9868 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9870 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
9871 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
9872 (arm_neon_fp16_hw): New.
9874 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9876 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
9877 UNITS_PER_WORD >= 4.
9879 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9881 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
9882 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
9883 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
9884 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
9885 (aarch64_float_extend_lo_v2df): Rename to...
9886 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
9888 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
9889 (float_extend_lo): Add v4sf.
9891 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
9892 * config/aarch64/iterators.md (VQ_HSF): New iterator.
9893 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
9894 (Vwide): New mode_attr.
9896 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9898 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
9899 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
9900 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
9901 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
9902 V4HF and V8HF variants to iterator.
9904 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
9906 * config/aarch64/iterators.md (VDQF_F16): New.
9907 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
9909 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9911 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
9912 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
9913 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
9914 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
9915 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
9916 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
9917 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
9918 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
9919 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
9920 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
9921 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
9922 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
9923 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
9924 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
9925 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
9926 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
9927 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
9928 vld1q_dup_f16): New.
9930 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9932 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
9933 Reparameterize to...
9934 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
9935 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
9936 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
9938 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
9940 (float_truncate_lo_): Use BUILTIN_VDF iterator.
9942 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
9944 * config/aarch64/iterators.md (VDF, Vdtype): New.
9945 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
9947 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9949 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
9950 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
9951 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
9952 Add __builtin_aarch64_simd_hf.
9953 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
9954 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
9955 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
9956 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
9957 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
9958 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
9959 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
9960 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
9961 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
9963 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
9964 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
9965 (VDC, Vdbl): Add V4HF.
9967 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9969 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
9970 V4HFmode and V8HFmode.
9971 (aarch64_split_simd_move): Add case for V8HFmode.
9972 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
9973 (aarch64_simd_builtin_std_type): Handle HFmode.
9974 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
9976 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
9977 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
9978 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
9980 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
9983 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
9984 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
9986 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
9987 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
9988 vst1q_lane_f16): New.
9989 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
9990 (VALLDI_F16, VALL_F16): New.
9991 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
9992 Add cases for V4HF and V8HF.
9993 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
9995 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
9997 * config/arm/arm-builtins.c (VAR11, VAR12): New.
9998 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
9999 vld4_dup): Add v4hf variant.
10000 (vget_high, vget_low): Add v8hf variant.
10001 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
10002 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
10003 v4hf and v8hf variants.
10005 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
10007 (V_DOUBLE): Add case for V4HF.
10009 (V_HALF): Add case for V8HF.
10010 (VDQX): Add V4HF, V8HF.
10011 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
10012 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
10014 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
10015 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
10016 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
10017 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
10018 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
10019 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
10020 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
10021 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
10022 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
10024 (neon_vcreate, neon_vreinterpretv8qi<mode>,
10025 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
10026 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
10027 Change VDX to VD_RE.
10029 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
10030 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
10031 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
10033 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
10034 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
10035 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
10036 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
10037 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
10038 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
10039 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
10040 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
10041 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
10043 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10045 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
10046 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
10047 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
10048 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
10049 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
10050 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
10051 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
10052 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
10053 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
10054 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
10057 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10059 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
10061 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
10063 * config/arm/arm-builtins.c (v8hf_UP): New.
10064 (arm_init_simd_builtin_types): Initialise Float16x8_t.
10066 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
10068 * config/arm/arm_neon.h (float16x8_t): New typedef.
10070 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
10072 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
10073 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
10074 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
10075 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
10076 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
10077 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
10078 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
10079 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
10080 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
10081 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
10083 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
10085 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
10086 non-alphanumeric characters in the symbol name.
10088 2015-09-07 Marek Polacek <polacek@redhat.com>
10090 PR inline-asm/67448
10091 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
10094 2015-09-07 Marek Polacek <polacek@redhat.com>
10096 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
10098 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
10100 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
10103 2015-09-04 Jakub Jelinek <jakub@redhat.com>
10105 PR middle-end/67452
10106 * tree-ssa-live.c: Include cfgloop.h.
10107 (remove_unused_locals): Clear loop->simduid if simduid is about
10108 to be removed from cfun->local_decls.
10110 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10113 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
10116 2015-09-04 Tom de Vries <tom@codesourcery.com>
10118 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
10120 2015-09-04 Jeff Law <law@redhat.com>
10122 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
10123 unnecessary constructor. It's now trivial and implemented inside...
10124 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
10125 constructor. Add comments to various methods. Remove unused
10127 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
10128 * tree-vrp.c (identify_jump_threads): Likewise.
10129 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
10130 indentation issues.
10131 (thread_across_edge): Similarly.
10132 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
10133 arguments in constructor call.
10135 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
10137 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
10138 temp path contains a '-'.
10140 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
10141 Petr Murzin <petr.murzin@intel.com>
10142 Kirill Yukhin <kirill.yukhin@intel.com>
10144 * config/i386/i386-builtin-types.def
10145 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
10146 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
10147 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
10148 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
10149 * config/i386/i386.c
10150 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
10151 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
10152 IX86_BUILTIN_SCATTERALTDIV16SI.
10153 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
10154 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
10155 __builtin_ia32_scatteraltdiv8si.
10156 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
10157 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
10158 IX86_BUILTIN_SCATTERALTDIV16SI.
10159 (ix86_vectorize_builtin_scatter): New.
10160 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
10161 ix86_vectorize_builtin_scatter.
10163 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
10164 Petr Murzin <petr.murzin@intel.com>
10165 Kirill Yukhin <kirill.yukhin@intel.com>
10167 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
10168 * doc/tm.texi: Regenerate.
10169 * target.def: Add scatter builtin.
10170 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
10171 for loads/stores in case of gather/scatter accordingly.
10172 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
10173 STMT_VINFO_GATHER_P(S).
10174 (vect_check_gather): Rename to ...
10175 (vect_check_gather_scatter): this.
10176 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
10177 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
10178 (vect_check_gather_scatter): Use it instead of vect_check_gather.
10179 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
10180 variable and new checkings for it accordingly.
10181 * tree-vect-stmts.c
10182 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
10183 STMT_VINFO_GATHER_P(S).
10184 (vect_check_gather_scatter): Use it instead of vect_check_gather.
10185 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
10187 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
10189 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
10191 (mulv16qi3): New define_expand.
10193 2015-09-03 Martin Sebor <msebor@redhat.com>
10196 * doc/extend.texi (Other Builtins): Document when the address
10197 of a built-in function can be taken.
10199 2015-09-03 Richard Biener <rguenther@suse.de>
10201 * dwarf2out.c (flush_limbo_die_list): Split out from ...
10202 (dwarf2out_early_finish): ... here.
10203 (dwarf2out_finish): Do not call dwarf2out_early_finish but
10204 flush_limbo_die_list. Assert we have no deferred asm names.
10206 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10208 * optabs.c (expand_binop): Don't create a broadcast vector with a
10209 source element wider than the inner mode.
10211 2015-09-03 Richard Biener <rguenther@suse.de>
10213 * varasm.c (output_constant): Use fold_convert instead of
10216 2015-09-03 Tom de Vries <tom@codesourcery.com>
10218 PR tree-optimization/65637
10219 * omp-low.c (expand_omp_for_static_chunk): Handle case that
10220 fin_bb has 2 predecessors.
10222 2015-09-03 Tom de Vries <tom@codesourcery.com>
10224 PR tree-optimization/65637
10225 * omp-low.c (find_phi_with_arg_on_edge): New function.
10226 (expand_omp_for_static_chunk): Fix inner loop phi.
10228 2015-09-03 Tom de Vries <tom@codesourcery.com>
10230 PR tree-optimization/65637
10231 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
10234 2015-09-03 Tom de Vries <tom@codesourcery.com>
10236 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
10238 2015-09-03 Tom de Vries <tom@codesourcery.com>
10240 * doc/invoke.texi (parloops-chunk-size): Add item.
10241 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
10242 * tree-parloops.c: Include params.h.
10243 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
10244 param parloops-chunk-size is used.
10246 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10248 PR middle-end/67351
10249 * fold-const.c (fold_binary_loc) : Move
10250 Transform (x >> c) << c into x & (-1<<c) or
10251 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
10252 types using simplify and match.
10253 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
10254 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
10256 2015-09-03 Richard Biener <rguenther@suse.de>
10259 * tree-ssa-structalias.c (ctor_for_analysis): New function.
10260 (create_variable_info_for_1): Use ctor_for_analysis instead
10261 of get_constructor.
10262 (create_variable_info_for): Likewise.
10264 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
10267 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
10268 in new callgraph edge.
10270 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
10275 * config/aarch64/aarch64-simd.md
10276 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
10277 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
10278 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
10279 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
10281 2015-09-02 Alan Modra <amodra@gmail.com>
10283 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
10284 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
10285 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
10287 2015-09-02 Alan Modra <amodra@gmail.com>
10290 * config/rs6000/predicates.md (current_file_function_operand): Don't
10291 return true for weak symbols.
10292 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
10294 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
10295 Andrew Bennett <andrew.bennett@imgtec.com>
10297 * config/mips/mips-opts.h (mips_cb_setting): New enum.
10298 * config/mips/mips-protos.h: Add definitions for
10299 mips_output_jump and mips_output_equal_conditional_branch
10300 * config/mips/mips.c (MIPS_JR): Change to support the
10302 (mips_emit_compare): Add support for the MIPS R6 conditional
10304 (mips_process_sync_loop): Likewise.
10305 (mips_output_order_conditional_branch): Likewise.
10306 (mips16_build_call_stub): Change MIPS_CALL to
10308 (mips_print_operand_punctuation): Update 's' case to only
10309 apply to micromips r2.
10310 (mips_adjust_insn_length): Add support for forbidden slot
10312 (mips_avoid_hazard): Likewise.
10313 (mips_reorg_process_insns): Likewise.
10314 (mips_output_jump): New function.
10315 (mips_output_equal_conditional_branch): Likewise.
10316 (mips_output_conditional_branch): Use jrc/bc if compact
10317 branch support is enabled. Ensure the forbidden slots
10318 between the two branch instructions is filled with a nop.
10319 (mips_option_override): Add support to process the compact
10320 branch option and set the correct defaults. Prevent
10321 non-explict relocs being using for MIPS R6.
10322 (mips_trampoline_init): Add compact branch support.
10323 (mips_mult_zero_zero_cost): Allow zero initialisation of
10324 accumulators with TARGET_DSP.
10325 * config/mips/mips.h (TARGET_CB_NEVER): New define.
10326 (TARGET_CB_MAYBE): New define.
10327 (TARGET_CB_ALWAYS): New define.
10328 (ISA_HAS_DELAY_SLOTS): New define.
10329 (ISA_HAS_COMPACT_BRANCHES): New define.
10330 (ISA_HAS_JRC): New define.
10331 (MIPS_BRANCH_C): New define.
10332 (MIPS_CALL): Removed.
10333 (MICROMIPS_J): Removed.
10334 * config/mips/mips.md (compact_form): New attr.
10335 (hazard): Add support for forbidden slots.
10336 (define_delay): Add support for compact branches.
10337 (*branch_order<mode>): Likewise.
10338 (*branch_order<mode>_inverted): Likewise.
10339 (*branch_equality<mode>): Likewise.
10340 (*branch_equality<mode>_inverted): Likewise.
10341 (*jump_absolute): Likewise.
10342 (*jump_pic): Likewise.
10343 (indirect_jump): Use mips_output_jump to produce assembly output.
10344 (tablejump_<mode>"): Likewise.
10345 (*<optab>"): Likewise.
10346 (<optab>_internal): Likewise.
10347 (sibcall_internal): Likewise.
10348 (sibcall_value_internal): Likewise.
10349 (sibcall_value_multiple_internal): Likewise.
10350 (call_internal): Likewise.
10351 (call_split): Likewise.
10352 (call_internal_direct): Likewise.
10353 (call_direct_split): Likewise.
10354 (call_value_internal): Likewise.
10355 (call_value_split): Likewise.
10356 (call_value_internal_direct): Likewise.
10357 (call_value_direct_split): Likewise.
10358 (call_value_multiple_internal): Likewise.
10359 (call_value_multiple_split): Likewise.
10360 (mips_get_fcsr_mips16_<mode>): Likewise.
10361 (mips_set_fcsr_mips16_<mode>): Likewise.
10362 (tls_get_tp_mips16_<mode>): Likewise.
10363 * config/mips/mips.opt: Add -mcompact-branches option.
10364 * config/mips/predicates.md (order_operator): Ensure the
10365 conditional compact branches are only used if the ISA them.
10366 * doc/invoke.texi: Document -mcompact-branches option.
10368 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
10371 * lra-lives.c (process_bb_lives): Process move pseudos with the
10372 same value for copies and preferences
10373 * lra-constraints.c (match_reload): Create match reload pseudo
10374 with the same value from single dying input pseudo.
10376 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
10379 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
10381 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
10383 * trans-mem.c: Add contributed-by.
10384 * trans-mem.h: Same.
10386 2015-09-01 Richard Biener <rguenther@suse.de>
10388 * expr.c (expand_expr_real_1): For expanding TERed defs
10389 set the current location to that of the def if not UNKNOWN.
10391 2015-09-01 David Sherwood <david.sherwood@arm.com>
10393 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
10395 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10397 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
10398 then_cost, else_cost fields. Change branch_cost field to unsigned int.
10399 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
10400 Include rtl-iter.h.
10401 (noce_simple_bbs): New function.
10402 (noce_try_move): Bail if basic blocks are not simple.
10403 (noce_try_store_flag): Likewise.
10404 (noce_try_store_flag_constants): Likewise.
10405 (noce_try_addcc): Likewise.
10406 (noce_try_store_flag_mask): Likewise.
10407 (noce_try_cmove): Likewise.
10408 (noce_try_minmax): Likewise.
10409 (noce_try_abs): Likewise.
10410 (noce_try_sign_mask): Likewise.
10411 (noce_try_bitop): Likewise.
10412 (bbs_ok_for_cmove_arith): New function.
10413 (noce_emit_all_but_last): Likewise.
10414 (noce_emit_insn): Likewise.
10415 (noce_emit_bb): Likewise.
10416 (noce_try_cmove_arith): Handle non-simple basic blocks.
10417 (insn_valid_noce_process_p): New function.
10418 (contains_mem_rtx_p): Likewise.
10419 (bb_valid_for_noce_process_p): Likewise.
10420 (noce_process_if_block): Allow non-simple basic blocks
10423 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
10425 * tree-ssa-dom.c (record_equivalences_from_phis,
10426 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
10427 (lookup_avail_expr): Likewise, and remove comment and unused temp.
10429 2015-09-01 Nick Clifton <nickc@redhat.com>
10431 * config/msp430/msp430.opt (mcpu): Fix typo.
10433 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10435 * config/aarch64/aarch64.c (aarch64_set_current_function):
10436 Re-layout any vector parameters have non-simd layout.
10437 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
10439 (aarch64_simd_expand_args): Delete call to the above.
10441 2015-08-31 Mike Frysinger <vapier@gentoo.org>
10443 * doc/invoke.texi (asan-stack): Add space before option.
10445 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
10447 * tree.h (zerop): New function.
10448 * tree.c (zerop): Likewise.
10449 (element_precision): Handle expressions.
10450 * match.pd (define_predicates): Add zerop.
10451 (x <= +Inf): Fix comment.
10452 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
10453 * fold-const.c (fold_binary_loc): ... here. Remove.
10455 2015-08-31 Richard Biener <rguenther@suse.de>
10457 PR middle-end/67381
10458 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
10460 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
10462 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
10463 (CEXPI): New operator list.
10464 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
10465 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
10467 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
10469 2015-08-31 Tom de Vries <tom@codesourcery.com>
10471 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
10472 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
10474 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
10475 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
10476 (rewrite_into_loop_closed_ssa): ... here.
10477 (replace_uses_in_dominated_bbs): Remove function.
10478 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
10479 rewrite_into_loop_closed_ssa_1.
10481 2015-08-31 Michael Matz <matz@suse.de>
10483 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
10484 enter entry and exit blocks for reverse post order.
10486 2015-08-31 Richard Biener <rguenther@suse.de>
10488 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
10489 (lto_location_cache::current_sysp): Likewise.
10490 (output_block::current_sysp): Likewise.
10491 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
10492 (lto_location_cache::apply_location_cache): Properly record
10493 system header locations.
10494 (lto_location_cache::input_location): Input whether a file
10495 is a system header.
10496 * lto-streamer-out.c (lto_output_location): Stream whether a file
10497 is a system header.
10499 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10502 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
10504 2015-08-31 Tom de Vries <tom@codesourcery.com>
10506 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
10507 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
10508 Improve function header comments.
10510 2015-08-30 Michael Collison <michael.collison@linaro.org>
10513 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
10516 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10518 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
10519 special_handling bitfield.
10520 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
10521 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
10522 that represents a general xxpermdi.
10523 (insn_is_swappable_p): Add handling for vec_concat of two
10524 doublewords, which maps to a specific xxpermdi.
10525 (adjust_xxpermdi): New function.
10526 (adjust_concat): Likewise.
10527 (handle_special_swappables): Call adjust_xxpermdi and
10529 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
10531 2015-08-30 Rich Felker <dalias@libc.org>
10533 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
10534 case instead of sh[123456ble]-*-*.
10536 2015-08-29 Anatoly Sokolov <aesok@post.ru>
10538 * ira.c (print_unform_and_important_classes,
10539 print_translated_classes): Remove reg_class_names static array.
10540 (print_unform_and_important_classes): Rename to ...
10541 (print_uniform_and_important_classes): ... this.
10542 (ira_debug_allocno_classes): Update accordingly.
10544 2015-08-29 Tom de Vries <tom@codesourcery.com>
10546 PR tree-optimization/46193
10547 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
10550 2015-08-28 Jeff Law <law@redhat.com>
10553 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
10554 unable to find X NE 0 in the tables, return X as the simplified
10556 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
10557 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
10559 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
10560 after removing the control flow statement and unnecessary edges.
10562 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
10565 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10567 PR tree-optimization/67283
10568 * tree-sra.c (type_consists_of_records_p): Rename to...
10569 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
10571 (completely_scalarize_record): Rename to...
10572 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
10574 (scalarize_elem): New.
10576 2015-08-28 Jiong Wang <jiong.wang@arm.com>
10578 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
10579 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
10580 (aarch64_symbol_type): Likewise.
10581 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
10583 (aarch64_expand_mov_immediate): Likewise.
10584 (aarch64_print_operand): Likewise.
10585 (aarch64_classify_tls_symbol): Likewise.
10587 2015-08-28 Richard Biener <rguenther@suse.de>
10589 * cgraphunit.c (symbol_table::compile): Move early debug generation
10591 (symbol_table::finalize_compilation_unit): ... back here and
10592 add a !seen_error () guard.
10594 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10596 * toplev.c (process_options): Do not use flag_loop_block,
10597 flag_loop_interchange, and flag_loop_strip_mine. Add check for
10598 flag_loop_optimize_isl.
10600 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10602 * Makefile.in (OBJS): Remove graphite-blocking.o and
10603 graphite-interchange.o.
10604 * common.opt (floop-strip-mine, floop-interchange, floop-block):
10605 Alias of floop-nest-optimize.
10606 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
10607 Document as alias of -floop-nest-optimize.
10608 * graphite-blocking.c: Remove.
10609 * graphite-interchange.c: Remove.
10610 * graphite-optimize-isl.c: Include dumpfile.h.
10611 (getScheduleForBand): Add dump for tiled loops. Use
10612 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
10613 * graphite-poly.c (scop_max_loop_depth): Remove.
10614 (print_scattering_function_1): Remove.
10615 (print_scattering_function): Remove.
10616 (print_scattering_functions): Remove.
10617 (debug_scattering_function): Remove.
10618 (debug_scattering_functions): Remove.
10619 (apply_poly_transforms): Remove use of flag_loop_block,
10620 flag_loop_strip_mine, and flag_loop_interchange.
10621 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
10623 (print_pdr_access_layout): Remove.
10624 (print_pdr): Print ISL representation.
10625 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
10626 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
10628 (openscop_print_pbb_domain): Remove.
10629 (print_pbb): Remove call to print_scattering_function.
10630 (openscop_print_scop_context): Remove.
10631 (print_scop_context): Do not print matrices anymore.
10632 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
10633 SCOP_TRANSFORMED_SCHEDULE.
10634 (print_isl_set): Add printing of a new line.
10635 (print_isl_map): Same.
10636 (print_isl_aff): Same.
10637 (print_isl_constraint): Same.
10638 (loop_to_lst): Remove.
10639 (scop_to_lst): Remove.
10640 (lst_indent_to): Remove.
10641 (print_lst): Remove.
10642 (debug_lst): Remove.
10643 (dot_lst_1): Remove.
10645 (reverse_loop_at_level): Remove.
10646 (reverse_loop_for_pbbs): Remove.
10647 * graphite-poly.h (pdr_dim_iter_domain): Remove.
10648 (pdr_nb_params): Remove.
10649 (pdr_alias_set_dim): Remove.
10650 (pdr_subscript_dim): Remove.
10651 (pdr_iterator_dim): Remove.
10652 (pdr_parameter_dim): Remove.
10653 (same_pdr_p): Remove.
10654 (struct poly_scattering): Remove.
10655 (struct poly_bb): Remove _original, _transformed, _saved.
10656 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
10657 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
10658 (PBB_NB_LOCAL_VARIABLES): Remove.
10659 (PBB_NB_SCATTERING_TRANSFORM): Remove.
10660 (schedule_to_scattering): Remove.
10661 (number_of_write_pdrs): Remove.
10662 (pbb_dim_iter_domain): Remove.
10663 (pbb_nb_params): Remove.
10664 (pbb_nb_scattering_orig): Remove.
10665 (pbb_nb_scattering_transform): Remove.
10666 (pbb_nb_dynamic_scattering_transform): Remove.
10667 (pbb_nb_local_vars): Remove.
10668 (pbb_iterator_dim): Remove.
10669 (pbb_parameter_dim): Remove.
10670 (psco_scattering_dim): Remove.
10671 (psct_scattering_dim): Remove.
10672 (psct_local_var_dim): Remove.
10673 (psco_iterator_dim): Remove.
10674 (psct_iterator_dim): Remove.
10675 (psco_parameter_dim): Remove.
10676 (psct_parameter_dim): Remove.
10677 (psct_dynamic_dim): Remove.
10678 (psct_static_dim): Remove.
10679 (psct_add_local_variable): Remove.
10680 (new_lst_loop): Remove.
10681 (new_lst_stmt): Remove.
10682 (free_lst): Remove.
10683 (copy_lst): Remove.
10684 (lst_add_loop_under_loop): Remove.
10685 (lst_depth): Remove.
10686 (lst_dewey_number): Remove.
10687 (lst_dewey_number_at_depth): Remove.
10688 (lst_pred): Remove.
10689 (lst_succ): Remove.
10690 (lst_find_pbb): Remove.
10691 (find_lst_loop): Remove.
10692 (lst_find_first_pbb): Remove.
10693 (lst_empty_p): Remove.
10694 (lst_find_last_pbb): Remove.
10695 (lst_contains_p): Remove.
10696 (lst_contains_pbb): Remove.
10697 (lst_create_nest): Remove.
10698 (lst_remove_from_sequence): Remove.
10699 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
10700 (lst_niter_for_loop): Remove.
10701 (pbb_update_scattering): Remove.
10702 (lst_update_scattering_under): Remove.
10703 (lst_update_scattering): Remove.
10704 (lst_insert_in_sequence): Remove.
10705 (lst_replace): Remove.
10706 (lst_substitute_3): Remove.
10707 (lst_distribute_lst): Remove.
10708 (lst_remove_all_before_including_pbb): Remove.
10709 (lst_remove_all_before_excluding_pbb): Remove.
10710 (struct scop): Remove original_schedule, transformed_schedule, and
10712 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
10713 (SCOP_SAVED_SCHEDULE): Remove.
10714 (poly_scattering_new): Remove.
10715 (poly_scattering_free): Remove.
10716 (poly_scattering_copy): Remove.
10717 (store_scattering_pbb): Remove.
10718 (store_lst_schedule): Remove.
10719 (restore_lst_schedule): Remove.
10720 (store_scattering): Remove.
10721 (restore_scattering_pbb): Remove.
10722 (restore_scattering): Remove.
10723 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
10724 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
10725 compute the scattering polyhedron dimension from the dimension of
10727 (build_scop_scattering): Update call to
10728 build_pbb_scattering_polyhedrons.
10729 (build_poly_scop): Remove call to scop_to_lst.
10730 * graphite.c (graphite_transform_loops): Add call to print_scop.
10731 (gate_graphite_transforms): Remove use of flag_loop_block,
10732 flag_loop_interchange, and flag_loop_strip_mine.
10734 2015-08-27 Sebastian Pop <s.pop@samsung.com>
10736 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
10737 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
10738 -floop-nest-optimize.
10739 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
10740 (generate_luj_sepclass): Remove.
10741 (generate_luj_options): Remove.
10742 (set_options): Remove opt_luj.
10743 (scop_to_isl_ast): Remove opt_luj.
10744 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
10745 flag_loop_unroll_jam.
10746 (getPrevectorMap_full): Remove.
10747 (getScheduleForBandList): Remove map_sepcl.
10748 (getScheduleMap): Same.
10749 (apply_schedule_map_to_scop): Remove sepcl.
10750 (optimize_isl): Same.
10751 * graphite-poly.c (apply_poly_transforms): Remove check for
10752 flag_loop_unroll_jam.
10753 (new_poly_bb): Remove map_sepclass.
10754 * graphite-poly.h (struct poly_bb): Same.
10755 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
10756 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
10757 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
10758 * toplev.c (process_options): Remove flag_loop_unroll_jam.
10760 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
10763 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
10764 (addqi3_cc): Ditto.
10765 (UNSPEC_ADD_CARRY): Remove.
10766 (addqi3_cconly_overflow): New expander.
10767 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
10768 Adjust for changed add<mode>3_carry.
10769 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
10770 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
10771 (<plusminus_insn><mode>3_carry): Remove expander.
10772 (*<plusminus_insn><mode>3_carry): Split insn pattern to
10773 add<mode>3_carry and sub<mode>3_carry.
10774 (plusminus_carry_mnemonic): Remove code attribute.
10775 (add<mode>3_carry): Canonicalize insn pattern.
10776 (*addsi3_carry_zext): Ditto.
10777 (sub<mode>3_carry): Ditto.
10778 (*subsi3_carry_zext): Ditto.
10779 (adcx<mode>3): Remove insn pattern.
10780 (addcarry<mode>): New insn pattern.
10781 (subborrow<mode>): Ditto.
10782 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
10783 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
10784 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
10785 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
10786 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
10787 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
10788 Rewrite expander to not clobber carry flag chains.
10790 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
10792 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
10793 instead of a rotate.
10795 2015-08-27 Marek Polacek <polacek@redhat.com>
10797 PR middle-end/67005
10798 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
10799 an entry into an irreducible region.
10801 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10803 * configure: Regenerate.
10805 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10807 PR tree-optimization/67283
10808 * tree-sra.c (type_consists_of_records_p): Rename to...
10809 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
10811 (completely_scalarize_record): Rename to...
10812 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
10813 (scalarize_elem): New.
10815 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
10817 * tree-sra.c (completely_scalarize_var): Rename to...
10818 (create_total_scalarization_access): ... Here. Drop call to
10819 completely_scalarize_record.
10821 (analyze_all_variable_accesses): Replace completely_scalarize_var
10822 with create_total_scalarization_access and completely_scalarize_record.
10824 2015-08-27 Alan Modra <amodra@gmail.com>
10827 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
10830 2015-08-27 Richard Biener <rguenther@suse.de>
10832 * passes.c (rest_of_decl_compilation): Guard early_global_decl
10833 call with !seen_error ().
10834 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
10835 early debug generation and finish...
10836 (symbol_table::compile): ... here to put it after a !seen_error ()
10839 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10841 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
10844 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10845 Andre Vieira <andre.simoesdiasvieira@arm.com>
10847 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
10848 (*cb<optab><mode>1): Likewise.
10849 (*tb<optab><mode>1): Likewise.
10850 (*cb<optab><mode>1): Likewise.
10851 * config/aarch64/iterators.md (inv_cb): New code attribute.
10852 (inv_tb): Likewise.
10853 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
10854 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
10856 2015-08-27 Richard Biener <rguenther@suse.de>
10858 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
10860 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10862 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
10865 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
10867 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
10870 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
10872 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
10873 floating point in VSX registers.
10874 (rs6000_output_move_128bit): Always print out the set insn if we
10875 can't generate an appropriate 128-bit move.
10876 (rs6000_generate_compare): Add support for IEEE 128-bit floating
10877 point in VSX registers comparisons.
10878 (rs6000_expand_float128_convert): Likewise.
10880 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
10881 predicate for only GPR hard registers.
10883 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
10884 modes to iterators. Add new iterators for moving 128-bit values in
10885 scalar FPR registers and VSX registers.
10886 (FMOVE128): Likewise.
10887 (FMOVE128_FPR): Likewise.
10888 (FMOVE128_GPR): Likewise.
10889 (FMOVE128_VSX): Likewise.
10890 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
10893 (IBM128): Likewise.
10894 (TFIFKF): Likewise.
10895 (RELOAD): Add IEEE 128-bit floating point modes.
10896 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
10897 floating point in VSX registers modes.
10898 (signbit<mode>2, IBM128 iterator): Likewise.
10899 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
10900 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
10901 (negtf2): Likewise.
10902 (neg<mode>2, TFIFKF iterator): Likewise.
10903 (negtf2_internal): Likewise.
10904 (abstf2): Likewise.
10905 (abs<mode>2, TFIFKF iterator): Likewise.
10906 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
10907 VSX insn support for negate, absolute value, and negative absolute
10909 (ieee_128bit_vsx_neg<mode>2): Likewise.
10910 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
10911 (ieee_128bit_vsx_abs<mode>2): Likewise.
10912 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
10913 (ieee_128bit_vsx_nabs<mode>2): Likewise.
10914 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
10915 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
10916 floating point in VSX registers.
10917 (unpack<mode>_dm): Likewise.
10918 (unpack<mode>_nodm): Likewise.
10919 (pack<mode>): Likewise.
10920 (unpackv1ti): Likewise.
10921 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
10922 (packv1ti): Likewise.
10923 (pack<mode>, FMOVE128_VSX iterator): Likewise.
10924 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
10926 (extenddftf2_internal): Likewise.
10927 (trunctfdf2): Likewise.
10928 (trunctfdf2_internal2): Likewise.
10929 (fix_trunc_helper): Likewise.
10930 (fix_trunctfdi2"): Likewise.
10931 (floatditf2): Likewise.
10932 (floatuns<mode>tf2): Likewise.
10933 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
10934 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
10935 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
10936 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
10937 (float<SDI:mode><IFKF:mode>2): Likewise.
10938 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
10940 2015-08-26 Renlin Li <renlin.li@arm.com>
10942 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
10944 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
10945 Jiong Wang <jiong.wang@arm.com>
10947 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
10948 (tlsie_tiny_<mode>): New define_insn.
10949 (tlsie_tiny_sidi): Likewise.
10950 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
10952 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
10953 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
10955 (aarch64_expand_mov_immediate): Likewise.
10956 (aarch64_print_operand): Likewise.
10957 (arch64_classify_tls_symbol): Likewise.
10959 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10961 * config/arm/arm-arches.def: Replace single value flags with
10962 an initializer built from ARM_FSET_MAKE_CPU1.
10963 * config/arm/arm-cores.def: Likewise.
10964 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
10965 derivation from the ARM_CORE macro definition, use the given value
10967 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
10968 ARM_ARCH macro definition, use the given value instead.
10970 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10972 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
10974 (struct builtin_description): Replace field mask with field
10976 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
10977 (IWMMXT2_BUILTIN): Likewise.
10978 (IWMMXT2_BUILTIN2): Likewise.
10979 (FP_BUILTIN): Likewise.
10980 (CRC32_BUILTIN): Likewise.
10981 (CRYPTO_BUILTIN): Likewise.
10982 (iwmmx_mbuiltin): Likewise.
10983 (iwmmx2_mbuiltin): Likewise.
10984 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
10985 struct builtin_description.
10987 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
10989 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
10990 (struct builtin_description): Change type of mask to unsigned
10992 * config/arm/arm-protos.h (insn_flags): Declare as type
10994 (tune_flags): Likewise.
10995 * config/arm/arm.c (feature_count): New.
10996 (insn_flags): Define as type arm_feature_set.
10997 (tune_flags): Likewise.
10998 (struct processors): Define field flags as type arm_feature_set.
10999 (all_cores): Update for change to struct processors.
11000 (all_architectures): Likewise.
11001 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
11003 (arm_option_override_internal): Likewise.
11004 (arm_option_override): Likewise.
11006 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
11007 Jiong Wang <jiong.wang@arm.com>
11009 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
11010 tls size for tiny, small, large memory model.
11011 (aarch64_load_symref_appropriately): Support new symbol types.
11012 (aarch64_expand_mov_immediate): Likewise.
11013 (aarch64_print_operand): Likewise.
11014 (aarch64_classify_tls_symbol): Likewise.
11015 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
11016 (aarch64_symbol_type): Likewise.
11017 * config/aarch64/aarch64.md (tlsle): Deleted.
11018 (tlsle12_<mode>): New define_insn.
11019 (tlsle24_<mode>): Likewise.
11020 (tlsle32_<mode>): Likewise.
11021 (tlsle48_<mode>): Likewise.
11022 * doc/sourcebuild.texi (AArch64-specific attributes): Document
11025 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11027 * config/arm/arm-protos.h (FL_NONE): New.
11029 (arm_feature_set): New.
11030 (ARM_FSET_MAKE): New.
11031 (ARM_FSET_MAKE_CPU1): New.
11032 (ARM_FSET_MAKE_CPU2): New.
11033 (ARM_FSET_CPU1): New.
11034 (ARM_FSET_CPU2): New.
11035 (ARM_FSET_EMPTY): New.
11036 (ARM_FSET_ANY): New.
11037 (ARM_FSET_HAS_CPU1): New.
11038 (ARM_FSET_HAS_CPU2): New.
11039 (ARM_FSET_HAS_CPU): New.
11040 (ARM_FSET_ADD_CPU1): New.
11041 (ARM_FSET_ADD_CPU2): New.
11042 (ARM_FSET_DEL_CPU1): New.
11043 (ARM_FSET_DEL_CPU2): New.
11044 (ARM_FSET_UNION): New.
11045 (ARM_FSET_INTER): New.
11046 (ARM_FSET_XOR): New.
11047 (ARM_FSET_EXCLUDE): New.
11048 (AFM_FSET_IS_EMPTY): New.
11049 (ARM_FSET_CPU_SUBSET): New.
11051 2015-08-26 Jiong Wang <jiong.wang@arm.com>
11053 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
11054 SYMBOL_TLSLE to SYMBOL_TLSLE24.
11055 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
11057 (aarch64_expand_mov_immediate): Likewise.
11058 (aarch64_print_operand): Likewise.
11059 (aarch64_classify_symbol): Likewise.
11061 2015-08-26 Jiong Wang <jiong.wang@arm.com>
11063 * config/aarch64/aarch64.opt (mtls-size): New entry.
11064 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
11065 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
11066 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
11068 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
11070 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
11071 ARM_CORE entry. Fix some white-space.
11072 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
11073 ARM_CORE definition.
11075 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11077 * fold-const.c (fold_binary_loc) : Move Optimize
11078 root(x)*root(y) as root(x*y) to match.pd.
11079 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
11080 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
11081 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
11082 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
11083 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
11084 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
11085 (mult (exps:s @0) (exps:s @1)) : New simplifier.
11086 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
11087 (rdiv @0 (exps:s @1)) : New simplifier.
11089 2015-08-25 Joseph Myers <joseph@codesourcery.com>
11091 * gcc.c (driver::finalize): Only assign to extra_specs if
11094 2015-08-25 Marek Polacek <polacek@redhat.com>
11096 PR middle-end/67330
11097 * varasm.c (declare_weak): Return after giving an error.
11099 2015-08-25 David Malcolm <dmalcolm@redhat.com>
11101 * gcc-main.c (main): Add params to driver ctor.
11102 * gcc.c (class env_manager): New.
11104 (env_manager::init): New.
11105 (env_manager::get): New.
11106 (env_manager::xput): New.
11107 (env_manager::restore): New.
11108 Poison getenv and putenv.
11109 (DEFAULT_TARGET_SYSTEM_ROOT): New.
11110 (target_system_root): Update initialization to use
11111 DEFAULT_TARGET_SYSTEM_ROOT.
11112 (struct spec_list): Add field "default_ptr".
11113 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
11114 (init_spec): Likewise.
11115 (set_spec): Clear field "default_ptr".
11116 (read_specs): Free "spec" and "buffer".
11117 (xputenv): Reimplement in terms of env_manager.
11118 (process_command): Replace ::getenv calls with calls to the
11119 env_manager singleton.
11120 (process_brace_body): Free string in three places.
11121 (driver::driver): New.
11122 (driver::~driver): New.
11123 (used_arg): Convert from a function to...
11124 (class used_arg_t): ...this class, and...
11125 (used_arg): ...this new global instance.
11126 (used_arg_t::finalize): New function.
11127 (getenv_spec_function): Add "const" to local "value". Replace
11128 ::getenv call with call to the env_manager singleton.
11129 (path_prefix_reset): New function.
11130 (driver::finalize): New function.
11131 * gcc.h (driver::driver): New.
11132 (driver::~driver): New.
11133 (driver::finalize): New.
11135 2015-08-25 Nathan Sidwell <nathan@acm.org>
11137 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
11138 target doesn't have one.
11140 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
11143 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
11145 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
11148 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
11149 a define_insn, remove second alternative.
11151 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
11152 Joseph Myers <joseph@codesourcery.com>
11154 * gcc.c (struct switchstr): Expand comment.
11156 2015-08-25 Nathan Sidwell <nathan@acm.org>
11158 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
11159 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
11161 2015-08-25 Richard Biener <rguenther@suse.de>
11163 PR middle-end/67306
11164 * genmatch.c (expr::gen_transform): Verify the result of
11165 builtin_decl_implicit.
11166 (dt_simplify::gen_1): Likewise.
11168 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
11170 * config/arm/constraints.md: Also list Cs and US ARM-specific
11171 constraints as used.
11173 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
11176 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
11178 (nonpic_symbol_mentioned_p): Likewise.
11179 (sh_delegitimize_address): Likewise.
11180 (sh_function_ok_for_sibcall): Take into account weak symbols.
11181 (sh_expand_sym_label2reg): New.
11182 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
11183 * config/sh/sh.md (UNSPEC_PCREL): New enum.
11184 (call_pcrel): Use sh_expand_sym_label2reg.
11185 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
11186 (symPCREL_label2reg) New expand.
11188 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
11190 * graphite-poly.c: Change type of region from void* to sese.
11191 * graphite-poly.h (struct scop): Changing the type of scop::region
11192 from void* to sese. Change accessor macro accordingly.
11193 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
11195 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
11197 * graphite-scop-detection.c (stmt_simple_for_scop_p):
11198 Constrain only on INTEGER_TYPE.
11200 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11203 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
11204 -mefficient-unaligned-vsx on ISA 2.7.
11206 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
11207 option to a masked option.
11209 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
11210 logic for -mefficient-unaligned-vsx so that it is set via an arch
11211 ISA option, instead of being set if -mtune=power8 is set. Move
11212 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
11213 near other default option handling.
11215 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11217 * genflags.c (gen_macro): Delete.
11218 (gen_proto): Don't create GEN.*CALL.* macros.
11219 * gensupport.h (get_file_location): Declare.
11220 * gensupport.c (rtx_locs): New variable.
11221 (read_md_rtx): Record rtx locations.
11222 (get_file_location): New function.
11223 * target-insns.def (call, call_pop, call_value, call_value_pop)
11224 (sibcall, sibcall_value): New patterns.
11225 * gentarget-def.c (parse_argument): New function.
11226 (def_target_insn): Use it. Handle optional operands. Raise an
11227 error if an .md pattern has the wrong number of operands for the
11228 pattern name. Remove the names of unused operands from the prototype.
11229 * builtins.c (expand_builtin_apply): Use targetm functions
11230 instead of HAVE_call_value and GEN_CALL_VALUE.
11231 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
11232 and sibcall_value_pop.
11233 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
11235 * config/alpha/alpha.md (untyped_call): Likewise.
11236 * config/iq2000/iq2000.md (untyped_call): Likewise.
11237 * config/m68k/m68k.md (untyped_call): Likewise.
11238 * config/mips/mips.md (untyped_call): Likewise.
11239 * config/pa/pa.md (untyped_call): Likewise.
11240 * config/rs6000/rs6000.md (untyped_call): Likewise.
11241 * config/sparc/sparc.md (untyped_call): Likewise.
11242 * config/tilegx/tilegx.md (untyped_call): Likewise.
11243 * config/tilepro/tilepro.md (untyped_call): Likewise.
11244 * config/visium/visium.md (untyped_call): Likewise.
11245 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
11246 gen_call_value instead of GEN_CALL_VALUE.
11247 * config/arm/arm.md (untyped_call): Likewise.
11248 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
11251 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11253 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
11254 (have_cbranchcc4): New variable.
11255 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
11256 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
11257 (if_convert): Initialize have_cbranchcc4.
11259 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11261 * builtins.c (expand_cmpstrn): Rename to...
11262 (expand_cmpstrn_or_cmpmem): ...this.
11263 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
11264 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
11265 Remove mode argument.
11266 (expand_builtin): Update accordingly.
11268 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11270 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
11271 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
11272 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
11273 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
11274 Add predicates for operands 0 and 3.
11275 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
11277 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
11278 immediate_operand to nonmemory_operand.
11280 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11282 * df-scan.c (df_insn_info_init_fields): New function, split out
11284 (df_insn_create_insn_record): ...here.
11285 (df_insn_info_free_fields): New function, split out from...
11286 (df_insn_info_delete): ...here.
11287 (df_insn_rescan): Use the new functions instead of freeing and
11288 reallocating the df_insn_info.
11290 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11292 * doc/install.texi (Binaries): Remove links no longer valid.
11294 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
11296 * config/nvptx/mkoffload.c (process): Replace
11297 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
11299 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
11302 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
11304 2015-08-24 Renlin Li <renlin.li@arm.com>
11306 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
11307 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
11308 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
11309 * config/arm/constraints.md ("j"): Add check for high code.
11311 2015-08-24 Tom de Vries <tom@codesourcery.com>
11313 PR tree-optimization/65468
11314 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
11317 2015-08-24 Nathan Sidwell <nathan@acm.org>
11319 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
11320 change to nvptx_type_from_mode call. Use arg_promotion for both
11321 split and non-split args.
11323 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11325 * target-insns.def (movstr): New pattern.
11326 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
11327 (expand_movstr): Use targetm rather than HAVE_movstr/
11330 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
11332 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
11335 2015-08-24 Andrew Pinski <apinski@cavium.com>
11337 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
11338 AARCH64_EXTRA_TUNING_OPTION.
11339 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
11341 (aarch64_extra_tuning_flags): Base the shifted value on the index
11342 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
11343 * config/aarch64/aarch64.c: Remove the last argument to
11344 AARCH64_EXTRA_TUNING_OPTION.
11346 2015-08-23 Nathan Sidwell <nathan@acm.org>
11348 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
11350 (nvptx_declare_function_name): Insert formatting tabs for
11353 2015-08-23 Tom de Vries <tom@codesourcery.com>
11355 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
11356 parm_decl, rather than generating a dummy default def in cfun.
11357 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
11358 ssa_name from cfun and child_fn do not share a stmt as def stmt.
11359 (move_stmt_op): Handle PARM_DECl.
11360 (gather_ssa_name_hash_map_from): New function.
11361 (move_sese_region_to_fn): Add default defs for function params, and add
11362 them to vars_map. Release copied ssa names.
11363 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
11365 2015-08-23 Tom de Vries <tom@codesourcery.com>
11367 * doc/sourcebuild.texi: Rename vect_no_int_max with
11368 vect_no_int_min_max. Update description.
11370 2015-08-22 Andrew Pinski <apinski@cavium.com>
11372 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
11373 * config/aarch64/aarch64-protos.h
11374 (aarch64_fusion_pairs_index): New enum.
11375 (aarch64_fusion_pairs): Base the shifted value on the index instead
11376 Rewrite AARCH64_FUSE_ALL to be based on the end index.
11377 of the argument to AARCH64_FUSION_PAIR.
11378 * config/aarch64/aarch64.c: Remove the last argument to
11379 AARCH64_FUSION_PAIR.
11381 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
11383 * dominance.c (new_zero_array): Define.
11384 (dom_info): Redefine as class with proper encapsulation.
11385 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
11387 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
11388 allocations/deallocations. Pass function as parameter (instead of
11390 (dom_info::get_idom): Define accessor method.
11391 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
11392 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
11393 (calculate_dominance_info): Adjust to use dom_info class.
11394 (verify_dominators): Likewise.
11396 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
11398 * print-rtl.c (print_rtx): Check the correct range for
11399 flag_dump_unnumbered_links to behave as documented.
11401 PR rtl-optimization/67227
11402 PR rtl-optimization/64164
11403 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
11404 (nonoverlapping_memrefs_p): Test offsets and sizes when given
11405 identical gimple_reg exprs.
11407 2015-08-21 Nathan Sidwell <nathan@acm.org>
11409 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
11411 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
11412 crtl->stack_alignment_needed to determine alignment.
11413 (nvptx_get_drap_rtx): New.
11414 (TARGET_GET_DRAP_RTX): Override.
11415 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
11417 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11419 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
11421 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11423 * configure.ac: Remove uwin* cases.
11424 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
11425 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
11426 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
11427 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
11428 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
11429 i[34567]86-*-uwin*, powerpc-*-beos*.
11431 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
11433 * gencodes.c (gencodes): Print the comma for the preceding
11434 enum value rather than the current one. Use aliased enum values
11435 rather than #defines for compiled-out patterns.
11436 (main): Update accordingly. Replace LAST_INSN_CODE with
11438 * lra.c (insn_code_data): Update accordingly.
11439 (finish_insn_code_data_once, get_static_insn_data): Likewise.
11440 * recog.h (target_recog): Likewise.
11441 (preprocess_insn_constraints): Change parameter to unsigned int.
11442 * recog.c (preprocess_insn_constraints): Likewise.
11443 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
11444 * tree-vect-stmts.c (vectorizable_operation): Simplify.
11446 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
11448 PR rtl-optimization/61657
11449 * loop-iv.c (iv_number_of_iterations): Declare up and down as
11450 unsigned. Remove superflous uint64_t cast.
11452 2014-08-21 Felix Yang <felix.yang@huawei.com>
11453 Jiji Jiang <jiangjiji@huawei.com>
11455 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
11456 argument and get builtin function code directly from CALL.
11457 (gimple_stringop_fixed_value): Modified accordingly.
11458 (gimple_stringops_transform, gimple_stringops_values_to_profile):
11459 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
11461 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
11463 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
11465 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11467 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
11469 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
11470 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
11471 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
11472 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
11473 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
11474 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
11475 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
11476 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
11477 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
11478 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
11480 * match.pd (SIN ) : New Operator.
11481 (TAN) : New Operator.
11482 (mult (SQRT@1 @0) @1) : New simplifier.
11483 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
11484 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
11485 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
11486 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
11487 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
11488 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
11489 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
11490 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
11491 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
11492 (rdiv @0 (POW:s @1 @2)) : New simplifier.
11494 2015-08-21 Bin Cheng <bin.cheng@arm.com>
11496 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
11497 loop if EXPR is simplified to const value.
11499 2015-08-21 Yury Gribov <y.gribov@samsung.com>
11501 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
11502 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
11504 2015-08-21 Richard Biener <rguenther@suse.de>
11506 PR middle-end/67285
11507 * gimple-fold.c (replace_stmt_with_simplification): Assert
11508 seq is empty when replacing a call with itself but different
11510 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
11511 a call require that it is const.
11513 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11515 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
11516 * builtins.c (get_object_alignment_2): Adjust.
11517 * varasm.c (align_variable): Likewise.
11518 (get_variable_align): Likewise.
11519 (build_constant_desc): Likewise.
11520 (force_const_mem): Likewise.
11521 * doc/tm.texi.in: Likewise.
11522 * doc/tm.texi: Regenerate.
11524 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11526 * genconfig.c (main): Always define HAVE_cc0.
11527 * recog.c (rest_of_handle_peephole2): Adjust.
11529 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11531 * reorg.c (relax_delay_slots): Don't use #if to check value of
11534 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11536 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
11537 * targhooks.c (default_have_conditional_execution): Adjust.
11539 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
11541 * rtl.h (rtvec_all_equal_p): Declare.
11542 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
11543 * rtl.c (rtvec_all_equal_p): New function.
11544 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
11545 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
11546 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
11547 * config/arm/arm.c (neon_vdup_constant): Likewise.
11548 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
11549 * config/tilegx/constraints.md (W, Y): Likewise.
11550 * config/tilepro/constraints.md (W, Y): Likewise.
11551 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
11552 (classify_immediate): Use unwrap_const_vec_duplicate.
11553 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
11554 (reg_or_v2s8bit_operand): Likewise.
11555 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
11556 (reg_or_v4s8bit_operand): Likewise.
11558 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11560 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
11561 (vec_shasigma_be): New #define.
11562 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
11563 (VPMSUMH): Likewise.
11564 (VPMSUMW): Likewise.
11565 (VPMSUMD): Likewise.
11566 (VPMSUM): New BU_P8V_OVERLOAD_2.
11567 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
11568 entries for VEC_MADD and VEC_VPMSUM.
11570 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
11572 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
11573 Multiply argument avr_n_flash by 64 to match unit of "KiB".
11574 (avr_pgm_check_var_decl): Same.
11576 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
11578 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
11579 initialization of HFmode scalar type (float16_t) to...
11580 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
11583 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
11585 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
11586 having an -mfp16-format.
11588 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
11590 * config/i386/predicates.md (vector_all_ones_operand): Use
11591 CONSTM1_RTX to simplify definition.
11593 2015-08-20 Richard Biener <rguenther@suse.de>
11595 * toplev.c (compile_file): Remove loop calling late_global_decl
11597 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
11598 on decls we assembled.
11600 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
11602 * common/config/aarch64/aarch64-common.c
11603 (AARCH64_CPU_NAME_LENGTH): Delete.
11604 (aarch64_option_extension): New.
11605 (all_extensions): Likewise.
11606 (processor_name_to_arch): Likewise.
11607 (arch_to_arch_name): Likewise.
11609 (all_architectures): Likewise.
11610 (aarch64_get_extension_string_for_isa_flags): Likewise.
11611 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
11612 architecture names.
11613 * config/aarch64/aarch64-protos.h
11614 (aarch64_get_extension_string_for_isa_flags): New.
11615 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
11616 (aarch64_option_print): Get the string to print from
11617 aarch64_get_extension_string_for_isa_flags.
11618 (aarch64_declare_function_name): Likewise.
11619 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
11620 (MCPU_TO_MARCH_SPEC): This.
11621 (ASM_CPU_SPEC): Use it.
11622 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
11623 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
11624 (EXTRA_SPEC_FUNCTIONS): Use it.
11626 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
11628 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
11629 expansion when !ISA_HAS_LWL_LWR.
11630 (mips_block_move_straight): Update the size of elements copied to
11631 account for alignment when !ISA_HAS_LWL_LWR.
11632 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
11634 2015-08-19 Jiong Wang <jiong.wang@arm.com>
11636 * expr.c (expand_expr_real_2): Check gimple statement during
11637 LSHIFT_EXPR expand.
11639 2015-08-19 Magnus Granberg <zorry@gentoo.org>
11641 * common.opt (fstack-protector): Initialize to -1.
11642 (fstack-protector-all): Likewise.
11643 (fstack-protector-strong): Likewise.
11644 (fstack-protector-explicit): Likewise.
11645 * configure.ac: Add --enable-default-ssp.
11646 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
11647 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
11649 * doc/install.texi: Document --enable-default-ssp.
11650 * config.in: Regenerated.
11651 * configure: Likewise.
11653 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
11655 PR rtl-optimization/64164
11656 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
11657 (parm_in_stack_slot_p): ... this. Disregard mode, what
11658 matters is whether the parm will live in a pseudo or a stack
11660 (expand_one_ssa_partition): Deal with params without a default
11661 def. Disregard mode.
11662 * cfgexpand.h: Renamed function declaration.
11663 * tree-ssa-coalesce.c: Adjust.
11664 * function.c (split_complex_args): Allocate stack slot for
11665 unassigned parms before splitting.
11666 (parm_in_unassigned_mem_p): New. Use it instead of
11667 parm_maybe_byref_p throughout this file.
11668 (assign_parm_setup_block): Use it. Accept pseudos in the
11669 expand-assigned rtl.
11670 (assign_parm_setup_reg): Drop BLKmode requirement.
11671 (assign_parm_setup_stack): Allocate and fill in the address of
11672 unassigned MEM parms.
11674 2015-08-19 David Sherwood <david.sherwood@arm.com>
11676 * genmodes.c (emit_mode_unit_size_inline): New function.
11677 (emit_mode_unit_precision_inline): New function.
11678 (emit_insn_modes_h): Emit new #define. Emit new functions.
11679 (emit_mode_unit_size): New function.
11680 (emit_mode_unit_precision): New function.
11681 (emit_mode_adjustments): Add mode_unit_size adjustments.
11682 (emit_insn_modes_c): Emit new arrays.
11683 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
11684 use new inline methods.
11686 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11688 * config/aarch64/aarch64.c (bit_count): Delete prototype
11690 (aarch64_print_operand): Use popcount_hwi instead of the above.
11692 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11694 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
11697 2015-08-19 Marek Polacek <polacek@redhat.com>
11699 PR middle-end/67133
11700 * gimple-ssa-isolate-paths.c
11701 (insert_trap_and_remove_trailing_statements): Rename to ...
11702 (insert_trap): ... this. Don't remove trailing statements; split
11704 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
11706 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
11709 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
11710 conditionalize the whole on __GNUC__. Add fallback code
11711 depending neither on undefined nor implementation-defined behaviour.
11713 2015-08-19 Jiong Wang <jiong.wang@arm.com>
11715 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
11716 whitespaces with tab.
11718 2015-08-19 Florian Weimer <fweimer@redhat.com>
11720 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
11721 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
11722 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
11723 Move Name_Ids instantiation to the Prj.Proc package, to avoid
11726 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11728 * config/arm/arm.c (bounds_check): Use %wd print format
11729 for HOST_WIDE_INT arguments.
11731 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
11733 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
11734 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
11735 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
11736 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
11737 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
11738 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
11739 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
11740 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
11741 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
11744 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
11746 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
11747 function.c, graphite-scop-detection.c, haifa-sched.c,
11748 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
11749 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
11750 varasm.c: Remove typedefs of structs.
11752 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
11754 * config/rs6000/altivec.h (vec_adde): New define.
11755 (vec_addec): Likewise.
11756 (vec_double): Likewise.
11757 (vec_bperm): Likewise.
11758 (vec_gb): Likewise.
11759 * config/rs6000/rs6000-builtin.def (ADDE): New
11760 BU_ALTIVEC_OVERLOAD_3.
11762 (DOUBLE): New BU_VSX_OVERLOAD_1.
11763 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
11764 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
11765 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
11766 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
11767 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
11768 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
11769 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
11770 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
11771 and P8V_BUILTIN_VEC_VBPERMQ.
11773 2015-08-18 Jason Merrill <jason@redhat.com>
11775 * print-tree.c (print_node): Handle TREE_BINFO.
11777 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11779 PR middle-end/36757
11780 * builtins.c (expand_builtin_signbit): Add asserts to make sure
11781 we can expand BUILT_IN_SIGNBIT inline.
11782 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
11783 * doc/extend.texi: Document the type-generic __builtin_signbit.
11785 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
11787 PR rtl-optimization/67218
11788 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
11789 (simplify_unary_operation_1): Use it.
11791 2015-08-18 Marek Polacek <polacek@redhat.com>
11793 PR middle-end/67222
11794 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
11795 if the call isn't valid.
11796 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
11797 gimple_call_builtin_p.
11798 (call_may_clobber_ref_p_1): Likewise.
11799 (stmt_kills_ref_p): Likewise.
11801 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
11803 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
11804 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
11805 (mips_hard_regno_scratch_ok): Likewise.
11806 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
11807 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
11809 2015-08-18 Bin Cheng <bin.cheng@arm.com>
11811 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
11812 (determine_value_range): Call refine_value_range_using_guard for
11813 each loop initial condition to improve value range.
11815 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
11817 * config/i386/i386.c: Remove include of fibheap.h.
11819 2015-08-17 Richard Biener <rguenther@suse.de>
11821 PR tree-optimization/67221
11822 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
11823 (sccvn_dom_walker::before_dom_children): Mark backedges of
11824 non-executable blocks as not executable.
11826 2015-08-17 David Sherwood <david.sherwood@arm.com>
11828 * config/arm/arm.c (neon_element_bits): Replace call to
11829 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
11830 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
11831 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
11832 (neon_vdup_lane<mode>): Likewise.
11833 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
11834 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
11835 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
11836 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
11837 * config/spu/spu.c (arith_immediate_p): Likewise.
11838 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
11839 * expr.c (expand_expr_real_2): Likewise.
11840 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
11841 * simplify-rtx.c (simplify_immed_subreg): Likewise.
11842 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
11843 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
11845 * fold-const.c (fold_binary_loc): Replace call to
11846 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
11847 GET_MODE_UNIT_PRECISION (m).
11849 2015-08-17 Mike Stump <mikestump@comcast.net>
11851 * config/arm/arm.c (arm_block_move_unaligned_straight):
11852 Emit normal move instead of unaligned load when source or destination
11853 are appropriately aligned.
11855 2015-08-17 Richard Biener <rguenther@suse.de>
11856 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11858 PR middle-end/16107
11859 * match.pd (div (coss (op @0) : New simplifier.
11861 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
11863 PR rtl-optimization/64164
11865 PR middle-end/66983
11866 PR rtl-optimization/67000
11867 PR middle-end/67034
11868 PR middle-end/67035
11869 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
11870 * tree-ssa-copyrename.c: Removed.
11871 * opts.c (default_options_table): Drop -ftree-copyrename. Add
11872 -ftree-coalesce-vars.
11873 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
11874 * common.opt (ftree-copyrename): Ignore.
11875 (ftree-coalesce-inlined-vars): Likewise.
11876 * doc/invoke.texi: Remove the ignored options above.
11877 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
11878 * tree-ssa-coalesce.h: ... here.
11879 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
11880 headers required by it.
11881 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
11882 across variables when flag_tree_coalesce_vars. Check register
11883 use and promoted modes to allow coalescing. Do not coalesce
11884 maybe-byref parms with SSA_NAMEs of other variables, or
11885 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
11886 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
11887 with its member functions to tree-ssa-coalesce.c.
11888 (var_map_base_init): Likewise. Renamed to
11889 compute_samebase_partition_bases.
11890 (partition_view_normal): Drop want_bases parameter.
11891 (partition_view_bitmap): Likewise.
11892 * tree-ssa-live.h: Adjust declarations.
11893 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
11894 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
11895 default defs at the entry point.
11896 (dump_part_var_map): New.
11897 (compute_optimized_partition_bases): New, called by...
11898 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
11899 of compute_samebase_partition_bases. Adjust.
11900 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
11901 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
11902 (ssa_default_def_partition): New.
11903 (get_rtl_for_parm_ssa_default_def): New.
11904 (align_local_variable, add_stack_var): Support anonymous SSA
11906 (defer_stack_allocation): Likewise. Declare earlier.
11907 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
11908 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
11909 Do no record deferred-allocation marker in
11910 SA.partition_to_pseudo.
11911 (expand_stack_vars): Adjust check for the marker in it.
11912 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
11913 redundant MEM attr setting.
11914 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
11916 (expand_one_stack_var): ... this. New wrapper to check and
11917 skip already expanded SSA partitions.
11918 (record_alignment_for_reg_var): New, factored out of...
11919 (expand_one_var): ... this.
11920 (expand_one_ssa_partition): New.
11921 (adjust_one_expanded_partition_var): New.
11922 (expand_one_register_var): Check and skip already expanded SSA
11924 (expand_used_vars): Don't create DECLs for anonymous SSA
11925 names. Expand all SSA partitions, then adjust all SSA names.
11926 (pass::execute): Replace the loops that set
11927 SA.partition_to_pseudo from partition leaders and cleared
11928 DECL_RTL for multi-location variables, and that which used to
11929 rename vars and set attrs, with one that clears DECL_RTL and
11930 checks that PARMs and RESULTs default_defs match DECL_RTL.
11931 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
11932 * emit-rtl.c: Include stor-layout.h.
11933 (set_reg_attrs_for_parm): Handle NULL decl.
11934 (set_reg_attrs_for_decl_rtl): Take mode from expression if
11936 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
11937 rather than its possibly-NULL DECL.
11938 * explow.c (promote_ssa_mode): New.
11939 * explow.h (promote_ssa_mode): Declare.
11940 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
11941 (read_complex_part): Export.
11942 * expr.h (read_complex_part): Declare.
11943 * cfgexpand.h (parm_maybe_byref_p): Declare.
11944 * function.c: Include cfgexpand.h.
11945 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
11946 (use_register_for_parm_decl): Wrapper for the above to
11947 special-case the result_ptr.
11948 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
11949 (split_complex_args): Take assign_parm_data_all argument.
11950 Pass it to rtl_for_parm. Set up rtl and context for split
11951 args. Reset complex parm before fetching its default decl
11953 (assign_parms_unsplit_complex): Use the default-def complex
11954 parm rtl if it matches the components.
11955 (assign_parms_augmented_arg_list): Adjust.
11956 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
11957 multiple locations. Recognize split complex args.
11958 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
11959 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
11960 (assign_parm_setup_block): Prefer SSA-assigned location, and
11961 fill in its address if the memory location of a maybe-byref
11962 parm was not assigned by cfgexpand.
11963 (assign_parm_setup_reg): Likewise. Adjust its mode as
11964 needed. Use entry_parm for equiv if stack_parm is NULL. Make
11965 sure passed_pointer parms don't need conversion. Copy address
11966 or value as needed.
11967 (assign_parm_setup_stack): Prefer SSA-assigned location.
11968 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
11969 rtl before testing for pointer bounds. Special-case result_ptr.
11970 (expand_function_start): Maybe reset DECL_RTL of result.
11971 Prefer SSA-assigned location for result and static chain.
11972 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
11973 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
11974 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
11975 anonymous SSA names. Use promote_ssa_mode.
11976 (get_temp_reg): Likewise.
11977 (remove_ssa_form): Adjust.
11978 * stor-layout.c (layout_decl): Don't set mem attributes of
11980 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
11981 and get its reg_usage for reg invalidation.
11982 (compute_bb_dataflow): Pass it insn.
11983 (emit_notes_in_bb): Likewise.
11985 2015-08-14 Marek Polacek <polacek@redhat.com>
11987 * tree-core.h (tree_base): Fix typo.
11989 2015-08-14 Marek Polacek <polacek@redhat.com>
11991 PR middle-end/67133
11992 * gimple.c (infer_nonnull_range_by_attribute): Check that the
11993 nonnull argument position is not outside function arguments.
11995 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
11998 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
11999 'lconst_atomic' with 'const_atomic'.
12000 (atomic_fetch_<optab><mode>): Likewise.
12001 (atomic_<optab>_fetch<mode>): Likewise.
12002 * config/aarch64/iterators.md (lconst-atomic): Move below
12004 (const_atomic): New.
12006 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
12007 Bernd Schmidt <bernds@codesourcery.com>
12009 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
12011 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
12012 (DWARF2_DEBUGGING_INFO): Don't define.
12013 * debug.h (dwarf2_lineno_debug_hooks): Declare.
12014 * toplev.c (process_options): Add a case for it.
12015 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
12016 (dwarf2out_init): Skip most initializations if
12017 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
12019 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
12020 DWARF2_LINENO_DEBUGGING_INFO.
12021 * opts.c (set_debug_level): Likewise.
12023 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
12025 * config/arm/types.md (is_neon_type): Add missing types.
12027 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
12029 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
12031 * config/i386/i386.c (PTA_SKYLAKE): New macros.
12032 (processor_alias_table): Add skylake description.
12033 (enum processor_model): Add skylake processor.
12034 (arch_names_table): Add skylake record.
12035 * doc/invoke.texi: Add skylake item.
12037 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
12039 * ira-int.h: Include recog.h.
12040 * ira-build.c: Don't include recog.h.
12041 * ira-color.c: Likewise.
12042 * ira-conflicts.c: Likewise.
12043 * ira-costs.c: Likewise.
12044 * ira-emit.c: Likewise.
12045 * ira-lives.c: Likewise.
12047 * sched-deps.c: Likewise.
12048 * sel-sched.c: Likewise.
12049 * target-globals.c: Likewise.
12051 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
12054 * reload1.c (elimination_costs_in_insn): Make it obvious to the
12055 compiler that the n_dups and n_operands loop bounds are invariant.
12057 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12059 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
12060 expressions in A and B.
12062 2015-08-13 Richard Biener <rguenther@suse.de>
12064 * tree.c (nonnull_arg_p): Move from ...
12065 * tree-vrp.c (nonnull_arg_p): ... here.
12066 * tree.h (nonnull_arg_p): Declare.
12067 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
12068 here, register ptr != 0 for nonnull_arg_p pointer arguments.
12069 Properly initialize static chain and by-reference result pointer.
12070 (run_scc_vn): Adjust.
12072 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
12074 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
12077 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
12079 * config/aarch64/aarch64-protos.h
12080 (aarch64_gen_atomic_cas): Declare.
12081 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
12082 Choose appropriate instruction pattern for the target.
12083 (aarch64_gen_atomic_cas): New.
12084 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
12085 (atomic_compare_and_swap<mode>_1): Rename to
12086 aarch64_compare_and_swap<mode>. Fix some indentation.
12087 (aarch64_compare_and_swap<mode>_lse): New.
12088 (aarch64_atomic_cas<mode>): New.
12090 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
12092 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
12095 2015-08-13 Richard Biener <rguenther@suse.de>
12097 PR tree-optimization/67191
12098 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
12099 assert we value-numbered last stmts operand because it can validly
12100 trigger for unreachable code.
12102 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12104 PR rtl-optimization/67103
12105 * ifcvt.c (noce_try_store_flag_constants): Move
12106 x = (-(test != 0) & (b - a)) + a transformation to...
12107 (noce_try_cmove): ... Here. Try it if normal conditional
12110 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
12112 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
12114 * config/mips/mips.md (processor): Remove w32 and w64.
12116 2015-08-13 Richard Biener <rguenther@suse.de>
12118 PR tree-optimization/66502
12119 PR tree-optimization/67167
12120 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
12121 backedge arguments.
12122 (vn_phi_lookup): Adjust.
12123 (vn_phi_insert): Likewise.
12124 (visit_phi): Prefer to value-number to another PHI node
12125 over value-numbering to a PHI argument.
12126 (init_scc_vn): Mark DFS back edges.
12128 2015-08-13 Richard Biener <rguenther@suse.de>
12130 * gimple.h (gcall::code_): New constant static member.
12131 (gcond::code_): Likewise.
12132 * gimple.c (gcall::code_): Define.
12133 (gcond::code_): Likewise.
12134 (is_a_helper <const gcond *>): Add.
12135 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
12136 and forward to a new gcall overload with less checking and a
12137 cheaper way to access the operand.
12138 (gimple_call_lhs_ptr): Likewise.
12139 (gimple_call_set_lhs): Likewise.
12140 (gimple_call_internal_p): Likewise.
12141 (gimple_call_with_bounds_p): Likewise.
12142 (gimple_call_set_with_bounds): Likewise.
12143 (gimple_call_internal_fn): Likewise.
12144 (gimple_call_set_ctrl_altering): Likewise.
12145 (gimple_call_ctrl_altering_p): Likewise.
12146 (gimple_call_fntype): Likewise.
12147 (gimple_call_fn): Likewise.
12148 (gimple_call_fn_ptr): Likewise.
12149 (gimple_call_set_fndecl): Likewise.
12150 (gimple_call_fndecl): Likewise.
12151 (gimple_call_chain): Likewise.
12152 (gimple_call_num_args): Likewise.
12153 (gimple_call_arg): Likewise.
12154 (gimple_call_arg_ptr): Likewise.
12155 (gimple_call_set_arg): Likewise.
12156 (gimple_call_noreturn_p): Likewise.
12157 (gimple_cond_code): Likewise.
12158 (gimple_cond_lhs): Likewise.
12159 (gimple_cond_rhs): Likewise.
12160 (gimple_has_lhs): Reduce checking.
12162 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12164 PR middle-end/25529
12165 * match.pd (div (mult @0 @1) @1) : New simplifier.
12167 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12170 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
12171 predicate to allow construction of vector constants using the
12172 VSLDOI vector shift instruction.
12174 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
12177 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
12178 the number of bytes to be shifted left and filled in with either
12179 all zero or all one bits.
12180 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
12182 (output_vec_const_move): On power8, generate XXLORC to generate
12183 a vector constant with all 1's. Do a split if we need to use a
12184 VSLDOI instruction.
12186 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
12187 properly test for the MSB.
12189 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
12190 vector constants that can be created with VSLDOI.
12192 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
12195 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
12196 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
12197 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
12198 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
12199 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
12200 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
12201 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
12202 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
12203 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
12205 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
12207 * config/xtensa/constraints.md (define_constraint "Y"): New
12209 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
12210 * config/xtensa/linux.h (ASM_SPEC): Likewise.
12211 * config/xtensa/predicates.md (move_operand): Match constants
12212 and symbols in the presence of TARGET_AUTO_LITPOOLS.
12213 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
12214 immediate references to TLS data.
12215 (xtensa_emit_move_sequence): Don't force constants to memory in
12216 the presence of TARGET_AUTO_LITPOOLS.
12217 (print_operand): Add 'y' format, same as default, but capable of
12218 printing SF mode constants as well.
12219 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
12220 (movsf_internal): Add movi pattern that loads literal.
12221 (movsf, movdf): Don't force constants to memory in the presence
12222 of TARGET_AUTO_LITPOOLS.
12223 (movdf_internal): Add 'Y' constraint.
12224 * config/xtensa/xtensa.opt (mauto-litpools): New option.
12225 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
12227 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
12229 * config/arm/arm-fpus.def: Replace booleans with feature flags.
12231 * config/arm/arm.c (ARM_FPU): Update macro.
12232 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
12233 (TARGET_FP16): Likewise.
12234 (TARGET_CRYPTO): Likewise.
12235 (TARGET_NEON): Likewise.
12236 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
12239 2015-08-12 Tom de Vries <tom@codesourcery.com>
12243 * doc/install.texi: Remove --with_host_libstdcxx item. Update
12244 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
12245 accordingly. Mention default for --with-stage1-ldflags.
12247 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
12249 * config/arm/arm.h (arm_fpu_feature_set): New.
12250 (ARM_FPU_FSET_HAS): New.
12251 (FPU_FL_NONE): New.
12252 (FPU_FL_NEON): New.
12253 (FPU_FL_FP16): New.
12254 (FPU_FL_CRYPTO): New.
12256 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12258 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
12259 after -mcmodel=large -fPIC sorry.
12261 2015-08-12 Richard Biener <rguenther@suse.de>
12263 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
12264 comparison operand order and commutative ternary op operand order.
12265 (sccvn_dom_walker::cond_stack): New state to track temporary
12267 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
12269 (sccvn_dom_walker::record_cond): Add a single temporary conditional
12271 (sccvn_dom_walker::record_conds): Add a temporary conditional
12272 expressions and all related expressions also true/false.
12273 (sccvn_dom_walker::before_dom_children): Record temporary
12274 expressions based on the controlling condition of a single
12275 predecessor. When trying to simplify a conditional statement
12276 lookup expressions we might have inserted earlier.
12278 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
12281 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
12282 to ARM core registers.
12284 2015-08-12 Nathan Sidwell <nathan@acm.org>
12286 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
12287 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
12289 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
12291 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
12292 line with comments.
12293 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
12295 2015-08-12 Richard Biener <rguenther@suse.de>
12297 * gimple.h (remove_pointer): New trait.
12298 (GIMPLE_CHECK2): New inline template function.
12299 (gassign::code_): New constant static member.
12300 (is_a_helper<const gassign *>): Add.
12301 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
12302 and forward to a new gassign overload with less checking and a
12303 cheaper way to access the operand.
12304 (gimple_assign_lhs_ptr): Likewise.
12305 (gimple_assign_set_lhs): Likewise.
12306 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
12308 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
12310 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
12312 (gimple_assign_rhs_code): Likewise.
12313 * gimple.c (gassign::code_): Define.
12315 2015-08-12 Richard Biener <rguenther@suse.de>
12317 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
12318 Eliminate edges marked as not executable by SCCVN.
12319 * tree-ssa-sccvn.c: Include gimple-iterator.h.
12320 (cond_dom_walker): Rename to sccvn_dom_walker.
12321 (sccvn_dom_walker::before_dom_children): Value-number defs
12323 (run_scc_vn): Remove loop value-numbering all SSA names.
12324 Drop not visited SSA names to varying.
12326 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
12328 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
12329 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
12330 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
12331 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
12332 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
12333 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
12334 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
12335 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
12336 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
12338 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
12341 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
12342 to enum feature_priority and feature_list.
12343 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
12344 and isa_names_table.
12346 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
12348 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
12349 vect_induction_def.
12351 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12355 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
12356 account when deciding what was the command-line status.
12358 2015-08-11 Nathan Sidwell <nathan@acm.org>
12360 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
12362 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
12363 we're not the only contributor to target phi.
12365 2015-08-11 Jiong Wang <jiong.wang@arm.com>
12367 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
12370 2015-08-11 Tom de Vries <tom@codesourcery.com>
12372 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
12374 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
12376 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
12378 * config/i386/i386.md (cpu): Remove knl.
12380 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
12383 PR middle-end/66332
12384 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
12385 open-coded sequence.
12386 * omp-low.c (oacc_process_reduction_data): Remove handline of
12387 GOMP_DEVICE_HOST_NONSHM.
12389 * lto-streamer-in.c (lto_input_mode_table): Adjust to
12390 GET_MODE_INNER changes.
12392 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
12393 Ilya Verbin <ilya.verbin@intel.com>
12395 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
12397 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12399 * doc/options.texi (EnabledBy): Document that the argument must be
12401 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
12402 Not enabled by -Wall.
12403 * optc-gen.awk: Give nicer error messages. Detect if the argument
12404 of EnabledBy is not a Common option.
12405 * common.opt (Wnull-dereference): Not enabled by -Wall.
12406 * opt-functions.awk (lang_enabled_by): Nicer error messages.
12408 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
12410 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
12411 model == 0x4f as Broadwell.
12413 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
12415 PR rtl-optimization/67028
12416 * combine.c (simplify_comparison): Fix comment. Rearrange code.
12417 Add test to see if a const_int fits in the new mode.
12419 2015-08-07 DJ Delorie <dj@redhat.com>
12421 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
12423 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
12425 PR rtl-optimization/67029
12426 * ira-color.c: Include "recog.h" before including "ira-int.h".
12427 * target-globals.c: Likewise.
12428 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
12429 adds an alternative_mask argument and use it instead of
12430 preferred_alternatives.
12431 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
12432 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
12433 * sched-deps.c: Include "ira-int.h" after including "ira.h".
12434 (sched_analyze_insn): Update call to
12435 ira_implicitly_set_insn_hard_regs.
12436 * sel-sched.c: Include "ira-int.h" after including "ira.h".
12437 (implicit_clobber_conflict_p): Update call to
12438 ira_implicitly_set_insn_hard_regs.
12440 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
12442 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
12444 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
12447 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
12448 currently_expanding_to_rtl is set.
12450 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
12452 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
12453 * configure: Regenerate.
12455 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12456 Jiong Wang <jiong.wang@arm.com>
12458 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
12459 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
12460 (REG_CLASS_NAMES): Likewise.
12461 (REG_CLASS_CONTENTS): Likewise.
12462 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
12463 (aarch64_register_move_cost): Likewise.
12464 (aarch64_load_symref_appropriately): Invoke the new added pattern if
12466 * config/aarch64/constraints.md (Uc0): New constraint.
12468 2015-08-06 Jiong Wang <jiong.wang@arm.com>
12470 * config/aarch64/constraints.md (Usf): Add the test of
12471 aarch64_is_noplt_call_p.
12473 2015-08-06 Jiong Wang <jiong.wang@arm.com>
12475 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
12477 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
12478 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
12479 (call_symbol): Likewise.
12481 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
12483 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
12484 for vectorizing multiplication patterns.
12485 * tree-vectorizer.h: Adjust the number of patterns.
12487 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
12489 * config/i386/sse.md (*vec_concatv2df): Declare added
12490 alternatives as sselog type.
12492 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12494 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
12497 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12499 * config/s390/s390.c (s390_expand_tbegin): Expand either
12500 tbegin_1_z13 or tbegin_1 depending on VX flag.
12501 * config/s390/s390.md ("tbegin_1_z13"): New expander.
12503 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12505 * config/s390/s390.opt: Clarify description for -mzvector
12506 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
12509 2015-08-06 Richard Biener <rguenther@suse.de>
12511 * gimple.h (gimple_call_set_fn): Access op member directly.
12512 (gimple_call_chain_ptr): Likewise.
12513 (gimple_call_set_chain): Likewise.
12514 (gimple_cond_lhs_ptr): Likewise.
12515 (gimple_cond_set_lhs): Likewise.
12516 (gimple_cond_rhs_ptr): Likewise.
12517 (gimple_cond_set_rhs): Likewise.
12518 (gimple_cond_true_label): Likewise.
12519 (gimple_cond_set_true_label): Likewise.
12520 (gimple_cond_set_false_label): Likewise.
12521 (gimple_cond_false_label): Likewise.
12522 (gimple_label_label): Likewise.
12523 (gimple_label_set_label): Likewise.
12524 (gimple_goto_set_dest): Likewise.
12525 (gimple_asm_input_op): Likewise.
12526 (gimple_asm_input_op_ptr): Likewise.
12527 (gimple_asm_set_input_op): Likewise.
12528 (gimple_asm_output_op): Likewise.
12529 (gimple_asm_output_op_ptr): Likewise.
12530 (gimple_asm_set_output_op): Likewise.
12531 (gimple_asm_clobber_op): Likewise.
12532 (gimple_asm_set_clobber_op): Likewise.
12533 (gimple_asm_label_op): Likewise.
12534 (gimple_asm_set_label_op): Likewise.
12535 (gimple_switch_index): Likewise.
12536 (gimple_switch_index_ptr): Likewise.
12537 (gimple_return_retval_ptr): Likewise.
12538 (gimple_return_retval): Likewise.
12539 (gimple_return_set_retval): Likewise.
12540 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
12541 (gimple_switch_label): Likewise.
12542 (gimple_switch_set_label): Likewise.
12544 2015-08-06 Richard Biener <rguenther@suse.de>
12546 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
12547 bool comparison canonicalization and restrict to integers.
12549 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
12551 * coretypes.h (enum symbol_visibility): Relocate here.
12552 * flag-types.h (enum symbol_visibility): Remove.
12553 * tree-core.h (enum symbol_visibility): Remove.
12555 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
12558 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
12559 for no_split_stack function attribute along with
12561 (rs6000_expand_split_stack_prologue): Likewise.
12563 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
12564 Jeff Law <law@redhat.com>
12567 * doc/invoke.texi (Wnull-dereference): New.
12568 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
12569 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
12570 Warn for potential NULL dereferences.
12571 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
12572 * ubsan.c (instrument_nonnull_arg): Call
12573 infer_nonnull_range_by_attribute.
12574 (instrument_nonnull_return): Likewise.
12575 * common.opt (Wnull-dereference); New.
12576 * gimple.c (infer_nonnull_range): Remove bool arguments.
12577 (infer_nonnull_range_by_dereference): New.
12578 (infer_nonnull_range_by_attribute): New.
12579 * gimple.h: Update declarations.
12581 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12583 * gensupport.c (sequence_num): Replace with...
12584 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
12585 ...these new variables.
12586 (init_rtx_reader_args_cb): Update accordingly.
12587 (get_num_code_insns): Likewise.
12588 (read_md_rtx): Rework to use a while loop and get_c_test.
12589 Use the new counters. Remove redundant DEFINE_SUBST case.
12590 * genoutput.c (gen_split): Delete.
12591 (main): Don't call it.
12593 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12595 * gensupport.h (get_c_test): Declare.
12596 * gensupport.c (get_c_test): New function.
12597 * genconditions.c (main): Use it.
12598 * genrecog.c (validate_pattern): Likewise.
12599 (match_pattern_1): Likewise. Remove c_test argument.
12600 (match_pattern): Update accordingly and remove c_test argument.
12601 (main): Update accordingly.
12603 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12605 * gensupport.h (get_num_insn_codes): Declare.
12606 * gensupport.c (get_num_insn_codes): New function.
12607 * genattrtab.c (optimize_attrs): Rename max_insn_code to
12609 (main): Likewise. Use get_num_insn_codes.
12610 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
12612 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12614 PR middle-end/66311
12615 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
12616 is zero- rather than sign-extended.
12618 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
12620 * target-insns.def (can_extend): Delete.
12622 2015-08-05 Richard Biener <rguenther@suse.de>
12624 PR tree-optimization/67121
12625 * tree-if-conv.c (combine_blocks): Clear range-info produced
12626 by stmts no longer executed conditionally.
12628 2015-08-05 Nick Clifton <nickc@redhat.com>
12630 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
12631 to allow identical far pointers to remain.
12633 2015-08-05 Richard Biener <rguenther@suse.de>
12635 PR middle-end/67120
12636 * match.pd: Compare address bases with == if they are decls
12637 or SSA names, not operand_equal_p. Otherwise fail.
12639 2015-08-05 Richard Biener <rguenther@suse.de>
12641 PR tree-optimization/67055
12642 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
12645 * g++.dg/torture/pr67055.C: New testcase.
12647 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
12649 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
12651 (define_attr "enabled"): Handle avx521vl and noavx512vl.
12652 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
12653 AVX-512 alternative out of SSE.
12654 (define_insn "*vec_concatv2df"): Ditto.
12656 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
12658 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
12659 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
12660 CODE_FOR_avx_ptestv4di.
12661 * config/i386/sse.md (define_mode_iterator V_AVX): New.
12662 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
12663 (define_insn "avx_ptest256"): Merge this ...
12664 (define_insn "sse4_1_ptest"): And this ...
12665 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
12667 2015-08-05 Richard Biener <rguenther@suse.de>
12669 PR tree-optimization/67109
12670 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
12671 against too big groups. Print whether this is a load or store
12672 group. Rename from ...
12673 (vect_analyze_group_access): ... this which is now a wrapper
12674 dissolving an invalid group.
12675 (vect_analyze_data_ref_accesses): Print whether this is a load
12678 2015-08-05 Richard Biener <rguenther@suse.de>
12680 PR middle-end/67107
12681 * match.pd: Guard const_binop result checking against NULL_TREE
12684 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
12686 * cse.c (cse_insn): Restoring old behaviour for src_eqv
12687 when dest and value in the REG_EQUAL are same and dest
12688 is STRICT_LOW_PART.
12690 2015-08-04 Anatoly Sokolov <aesok@post.ru>
12692 * config/moxie/moxie.h (PRINT_OPERAND,
12693 PRINT_OPERAND_ADDRESS): Remove macros.
12694 * config/moxie/moxie-protos.h (moxie_print_operand,
12695 moxie_print_operand_address): Remove declaration.
12696 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
12697 TARGET_PRINT_OPERAND_ADDRESS): Define.
12698 (moxie_print_operand, moxie_print_operand_address): Make static.
12700 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
12703 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
12704 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
12706 2015-08-04 Richard Biener <rguenther@suse.de>
12708 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
12710 (dt_operand::gen_gimple_expr): Adjust.
12712 2015-08-04 Richard Biener <rguenther@suse.de>
12714 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
12715 bool compares on RHS.
12716 * match.pd: Add X ==/!= !X is false/true pattern.
12718 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
12720 * config/aarch64/aarch64.c: Change inner loop statement cost
12721 to be consistent with other targets.
12723 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
12725 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
12728 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
12730 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
12731 (machine_function): Remove pseudos field.
12733 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12735 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12736 Exit early and use target_option_current_node if processing current
12739 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12741 * doc/extend.texi (AArch64 Function Attributes): New node.
12742 (AArch64 Pragmas): Likewise.
12744 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12746 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
12747 Initialize simd builtins if TARGET_SIMD.
12748 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12749 Make sure that the builtins are initialized only once no matter how
12750 many times the function is called.
12751 (aarch64_init_builtins): Unconditionally initialize crc builtins.
12752 (aarch64_relayout_simd_param): New function.
12753 (aarch64_simd_expand_args): Use above during argument expansion.
12754 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
12755 simd builtins if TARGET_SIMD.
12756 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
12758 (aarch64_relayout_simd_types): Likewise.
12760 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12762 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
12763 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
12764 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
12765 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
12767 (aarch64_reset_previous_fndecl): New function.
12768 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
12770 * config/aarch64/aarch64-c.c: New file.
12771 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
12772 Push and pop options at beginning and end. Remove ifdef
12773 __ARM_FEATURE_CRC32.
12774 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
12775 Add pragma +nothing+simd and +nothing+crypto where appropriate.
12776 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
12777 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
12779 (aarch64_register_pragmas): Likewise.
12780 (aarch64_reset_previous_fndecl): Likewise.
12781 (aarch64_process_target_attr): Likewise.
12782 (aarch64_override_options_internal): Likewise.
12784 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12786 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
12788 (aarch64_can_inline_p): Likewise.
12789 (TARGET_CAN_INLINE_P): Define.
12791 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12793 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
12794 Remove static. Handle OPT_mgeneral_regs_only,
12795 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
12796 OPT_momit_leaf_frame_pointer.
12797 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
12798 (aarch64_attr_opt_type): New enum.
12799 (aarch64_attribute_info): New struct.
12800 (aarch64_handle_attr_arch): New function.
12801 (aarch64_handle_attr_cpu): Likewise.
12802 (aarch64_handle_attr_tune): Likewise.
12803 (aarch64_handle_attr_isa_flags): Likewise.
12804 (aarch64_attributes): New table.
12805 (aarch64_process_one_target_attr): New function.
12806 (num_occurences_in_str): Likewise.
12807 (aarch64_process_target_attr): Likewise.
12808 (aarch64_option_valid_attribute_p): Likewise.
12809 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
12810 * config/aarch64/aarch64-protos.h: Include input.h
12811 (aarch64_handle_option): Declare prototype.
12813 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12815 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
12816 * config/aarch64/aarch64.c: Include target-globals.h
12817 (aarch64_previous_fndecl): New variable.
12818 (aarch64_set_current_function): New function.
12819 (TARGET_SET_CURRENT_FUNCTION): Define.
12821 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12823 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
12824 (explicit_arch): Likewise.
12825 (x_aarch64_isa_flags): Likewise.
12826 (mgeneral-regs-only): Mark as Save.
12827 (mfix-cortex-a53-835769): Likewise.
12828 (mcmodel=): Likewise.
12829 (mstrict-align): Likewise.
12830 (momit-leaf-frame-pointer): Likewise.
12831 (mtls-dialect): Likewise.
12832 (master=): Likewise.
12833 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
12834 (aarch64_isa_flags): Remove extern declaration.
12835 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
12836 to indicate success or failure.
12837 (aarch64_validate_march): Likewise.
12838 (aarch64_validate_mtune): Likewise.
12839 (aarch64_isa_flags): Delete.
12840 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
12841 instead of aarch64_isa_flags.
12842 (aarch64_get_tune_cpu): New function.
12843 (aarch64_get_arch): Likewise.
12844 (aarch64_override_options): Use above and set up explicit_tune_core
12846 (aarch64_print_extension): Move earlier in file. Add isa_flags
12847 argument and use that instead of the global aarch64_isa_flags.
12848 (aarch64_option_save): New function.
12849 (aarch64_option_restore): Likewise.
12850 (aarch64_option_print): Likewise.
12851 (aarch64_declare_function_name): Likewise.
12852 (aarch64_start_file): Delete.
12853 (TARGET_ASM_FILE_START): Do not define.
12854 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
12855 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
12858 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12860 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
12861 flag_omit_leaf_frame_pointer to 2.
12863 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12865 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
12867 (TARGET_FIX_ERR_A53_835769): New macro.
12868 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
12869 handling of opts->x_aarch64_fix_a53_err835769.
12870 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
12871 than aarch64_fix_a53_err835769.
12872 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
12873 * config/aarch64/aarch64-linux.h: Likewise.
12875 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
12877 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
12878 ix86_expand_int_movcc as boolean.
12880 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12882 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
12883 (aarch64_cpu_string): Likewise.
12884 (aarch64_tune_string): Likewise.
12885 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
12886 (aarch64_parse_extension): Return aarch64_parse_opt_result.
12887 Add extra argument to put result into.
12888 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
12889 (aarch64_parse_cpu): Add arguments to put results into. Return
12890 aarch64_parse_opt_result.
12891 (aarch64_parse_tune): Likewise.
12892 (aarch64_override_options_after_change_1): New function.
12893 (aarch64_override_options_internal): New function.
12894 (aarch64_validate_mcpu): Likewise.
12895 (aarch64_validate_march): Likewise.
12896 (aarch64_validate_mtune): Likewise.
12897 (aarch64_override_options): Update to reflect above changes.
12898 Move some logic into aarch64_override_options_internal.
12899 Initialize target_option_default_node and target_option_current_node.
12900 (aarch64_override_options_after_change): Move logic into
12901 aarch64_override_options_after_change_1 and call it with global_options.
12902 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
12903 flag values from that.
12905 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12907 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
12908 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
12909 * config/aarch64/aarch64.c (struct processor): Add arch field.
12910 (all_architectures): Handle above, move above all_cores.
12911 (all_cores): Handle above.
12912 (aarch64_parse_arch): Handle above changes.
12913 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
12914 above. Update comments.
12915 (armv8.1-a): Likewise.
12916 * config/aarch64/aarch64-cores.def: Update according to above.
12917 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
12918 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
12919 aarch64_arch_driver_info.
12921 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12923 * config/aarch64/aarch64.c (struct processor): Add ident field.
12924 Rename core sched_core.
12925 (all_cores): Handle above changes.
12926 (all_architectures): Likewise.
12927 (aarch64_parse_arch): Likewise.
12928 (aarch64_override_options): Likewise.
12930 2015-08-04 Richard Biener <rguenther@suse.de>
12932 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
12933 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
12934 comparisons embedded in [VEC_]COND_EXPRs.
12936 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
12938 * tree-if-conv.c: Fix various typos in comments.
12939 * tree-vect-stmts.c: Likewise.
12941 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12943 PR tree-optimization/67043
12944 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
12945 preheader after hoisting invariant in it.
12946 (find_defs): Force recomputation of all luids.
12948 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
12950 * config/rs6000/htm.md (tabort.): Restrict the source operand to
12951 using a base register.
12953 2015-08-03 David Malcolm <dmalcolm@redhat.com>
12955 * main.c (main): Pass in NULL for toplev's external_timer.
12956 * timevar.c: Include coretypes.h.
12957 (class timer::named_items): New.
12958 (timer::named_items::named_items): New.
12959 (timer::named_items::~named_items): New.
12960 (timer::named_items::push): New.
12961 (timer::named_items::pop): New.
12962 (timer::named_items::print): New.
12963 (timer::timer): Initialize field "m_jit_client_items".
12964 (timer::~timer): New.
12965 (timer::push): Move bulk of implementation to...
12966 (timer::push_internal): ...here. New function.
12967 (timer::pop): Move bulk of implementation to...
12968 (timer::pop_internal): ...here. New function.
12969 (timer::push_client_item): New.
12970 (timer::pop_client_item): New.
12971 (timer::print_row): New function, taken from timer::print.
12972 (timer::print): Print "GCC items" header if we also have client
12973 items. Move row-printing to timer::print_row. Print any client
12975 (timer::get_topmost_item_name): New method.
12976 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
12977 (TV_JIT_CLIENT_CODE): New.
12978 * timevar.h (timer::push_client_item): New declaration.
12979 (timer::pop_client_item): New declaration.
12980 (timer::get_topmost_item_name): New method.
12981 (timer::push_internal): New declaration.
12982 (timer::pop_internal): New declaration.
12983 (timer::print_row): New declaration.
12984 (timer::named_items): New declaration.
12985 (timer::m_jit_client_items): New field.
12986 (timer): Add friend class named_items.
12987 (auto_timevar::auto_timevar): Add timer param.
12988 (auto_timevar::~auto_timevar): Use field "m_timer".
12989 (auto_timevar::m_timer): New field.
12990 * toplev.c (initialize_rtl): Add g_timer as param when
12991 constructing auto_timevar instance.
12992 (toplev::toplev): Add "external_timer" param, and use it to
12993 initialize the "g_timer" global if non-NULL.
12994 (toplev::~toplev): If this created "g_timer", delete it.
12995 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
12996 with "external_timer" timer *.
12998 2015-08-03 Alexander Basov <coohpt@gmail.com>
13000 PR middle-end/64744
13001 PR middle-end/48470
13002 PR middle-end/43404
13003 * cfgexpand.c (expand_one_var): Add check if stack is going to
13004 be used in naked function.
13005 * expr.c (expand_expr_addr_expr_1): Remove excess checking
13006 whether expression should not reside in MEM.
13007 * function.c (use_register_for_decl): Do not use registers for
13008 non-register things (volatile, float, BLKMode) in naked functions.
13010 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
13013 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
13014 Adjust splits to match new pattern.
13016 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
13018 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
13021 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
13022 point in VSX registers.
13024 * config/rs6000/constraints.md (wb constraint): Document unused
13026 (we constraint): Likewise.
13027 (wo constraint): Likewise.
13028 (wp constraint): New constraint for IEEE 128-bit floating point in
13030 (wq constraint): Likewise.
13032 * config/rs6000/predicates.md (easy_fp_constant): Add support for
13033 IEEE 128-bit floating point in VSX registers.
13034 (easy_scalar_constant): Likewise.
13036 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
13037 constraints (wp, wq) for IEEE 128-bit floating point in VSX
13039 (rs6000_init_hard_regno_mode_ok): Likewise.
13041 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
13042 floating point in VSX registers.
13045 (VSX_M2): Likewise.
13051 (vsx_le_permute_<mode>): Add support to properly swap bytes for
13052 IEEE 128-bit floating point in VSX registers on little endian.
13053 (vsx_le_undo_permute_<mode>): Likewise.
13054 (vsx_le_perm_load_<mode>): Likewise.
13055 (vsx_le_perm_store_<mode>): Likewise.
13056 (splitters for IEEE 128-bit fp moves): Likewise.
13058 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
13061 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
13062 floating point in VSX registers.
13065 * doc/md.text (Machine Constraints): Document wp and wq
13066 constraints on PowerPC.
13068 2015-08-03 Jeff Law <law@redhat.com>
13070 PR middle-end/66314
13071 PR gcov-profile/66899
13072 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
13073 iterate over the jump threading paths when an element in the
13074 jump threading paths array is eliminated.
13076 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
13078 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
13080 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
13082 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
13083 is_use_properly_guarded the variable def_preds. Free its
13084 contents before returning.
13085 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
13086 (is_use_properly_guarded): Replace local variable def_preds with
13087 a parameter. Adjust accordingly. Only update *def_preds if it's
13090 2015-08-03 Richard Biener <rguenther@suse.de>
13092 * genmatch.c (simplify::for_subst_vec): New member.
13093 (binary_ok): New helper for for lowering.
13094 (lower_for): Delay substituting operators into result expressions
13095 if we can merge the results eventually again.
13096 (capture_info::walk_result): Adjust for user_id appearing as
13097 result expression operator.
13098 (expr::gen_transform): Likewise.
13099 (dt_simplify::gen_1): Likewise.
13100 (dt_simplify::gen): Pass not substituted operators to tail
13101 functions or initialize local variable with it.
13102 (decision_tree::gen): Adjust function signature.
13103 * match.pd: Fix tests against global code and add default
13104 cases to switch stmts.
13106 2015-08-03 Richard Biener <rguenther@suse.de>
13108 * genmatch.c (dt_simplify::gen): Create captures array
13109 with an initializer.
13111 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13113 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
13114 the host compiler is affected by placement new aliasing bug.
13115 * configure: Regenerate.
13116 * Makefile.in (ALIASING_FLAGS): New variable.
13117 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
13119 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
13122 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
13123 (negmulsf3_vfp): Likewise.
13124 (muldf3negdf_vfp): Disable for -frounding-math.
13125 (mulsf3negsf_vfp): Likewise.
13126 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
13127 fix MULT cost with -frounding-math.
13129 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13131 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
13132 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
13133 explicit. Prefer to add the flag whenever possible.
13134 (noce_process_if_block): Try noce_try_store_flag_constants before
13137 2015-08-03 Richard Biener <rguenther@suse.de>
13139 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
13140 New hash-map to record equivalent transforms.
13141 (dt_node::analyze): Populate the equivalent transforms hash-map.
13142 (dt_simplify::info): Add reference to hash-map entry.
13143 (dt_simplify::gen): If we have split out a function for the
13144 transform, generate a call to it.
13145 (sinfo_hashmap_traits::hash): New function.
13146 (compare_op): New helper function for ...
13147 (sinfo_hashmap_traits::equal_keys): ... this new function.
13148 (decision_tree::gen): Split out common equivalent transforms
13151 2015-08-03 Richard Biener <rguenther@suse.de>
13153 * gimple-fold.c (fold_gimple_assign): Remove folding of
13154 the comparison in COND_EXPRs.
13156 2015-08-03 Richard Biener <rguenther@suse.de>
13158 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
13159 on the rhs of assignments first simplify the embedded
13162 2015-08-03 Richard Biener <rguenther@suse.de>
13164 PR tree-optimization/66917
13165 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
13167 (DR_VECT_AUX): New macro.
13168 (set_dr_misalignment): Adjust.
13169 (dr_misalignment): Likewise.
13170 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
13171 Compute whether the base is at least element aligned.
13172 * tree-vect-stmts.c (ensure_base_align): Adjust.
13173 (vectorizable_store): If the base is not element aligned
13174 preserve alignment of the original access if misalignment is unknown.
13175 (vectorizable_load): Likewise.
13177 2015-08-02 Martin Sebor <msebor@redhat.com>
13179 * c-family/c.opt (-Wframe-address): New warning option.
13180 * doc/invoke.texi (Wframe-address): Document it.
13181 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
13182 Clarify possible effects of calling the functions with non-zero
13183 arguments and mention -Wframe-address.
13184 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
13186 2015-08-01 Michael Collison <michael.collison@linaro.org
13187 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13189 * config/arm/arm.md (*arm_smin_cmp): New pattern.
13190 (*arm_umin_cmp): Likewise.
13192 2015-08-01 Caroline Tice <cmtice@google.com>
13195 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
13197 (vtbl_find_mangled_name): New function.
13198 (vtbl_register_mangled_name): New function.
13199 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
13200 mangled name in mangled name vectors.
13201 (find_or_create_vtbl_map_node): Ditto.
13202 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
13203 update recursion_depth on function entry; pass it to every recursive
13204 call; automatically exit if depth > 25 (give up looking at that point).
13205 (verify_bb_vtables): Initialize recursion_depth and pass it to
13206 var_is_used_for_virtual_call_p.
13207 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
13208 global variable decls.
13209 (vtbl_register_mangled_name): New extern function decl.
13211 2015-08-01 Tom de Vries <tom@codesourcery.com>
13213 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
13215 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
13217 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
13218 operation_no_trapping_overflow. Allow non-overflow operations.
13219 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
13222 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
13225 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
13227 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13229 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
13230 Enable for TARGET_32BIT.
13231 (*if_move_neg): Likewise.
13233 2015-07-31 Nick Clifton <nickc@redhat.com>
13235 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
13236 Returns true for __model__.
13237 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
13239 2015-07-31 Alan Modra <amodra@gmail.com>
13242 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
13243 (rs6000_emit_prologue): Set it.
13244 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
13246 2015-07-31 Richard Biener <rguenther@suse.de>
13248 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
13249 -> X == (C1 ^ C2) which is already implemented in match.pd.
13250 Remove redundant dispatching to fold_relational_const.
13251 Move unordered self and NaN compares ...
13252 * match.pd: ... as patterns here. Remove some stray captures
13255 2015-07-31 Petr Murzin <petr.murzin@intel.com>
13257 * config/i386/i386.c
13258 (bdesc_special_args): Convert mask type from signed to unsigned for
13260 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
13261 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
13262 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
13263 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
13264 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
13265 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
13266 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
13267 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
13268 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
13269 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
13270 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
13271 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
13272 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
13273 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
13274 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
13275 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
13276 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
13277 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
13278 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
13279 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
13280 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
13281 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
13282 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
13283 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
13284 * config/i386/i386-builtin-types.def
13285 (V16QI_FTYPE_V16SI): Remove.
13286 (V8DF_FTYPE_V8SI): Ditto.
13287 (V8HI_FTYPE_V8DI): Ditto.
13288 (V8SI_FTYPE_V8DI): Ditto.
13289 (V8SF_FTYPE_V8DF): Ditto.
13290 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
13291 (V16HI_FTYPE_V16SI): Ditto.
13292 (V16SF_FTYPE_V16HI): Ditto.
13293 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
13294 (V16SF_FTYPE_V16SI): Ditto.
13295 (V4DI_FTYPE_V4DI): Ditto.
13296 (V16SI_FTYPE_V16SF): Ditto.
13297 (V16SF_FTYPE_FLOAT): Ditto.
13298 (V8DF_FTYPE_DOUBLE): Ditto.
13299 (V8DI_FTYPE_INT64): Ditto.
13300 (V8DI_FTYPE_V4DI): Ditto.
13301 (V16QI_FTYPE_V8DI): Ditto.
13302 (UINT_FTYPE_V4SF): Ditto.
13303 (UINT64_FTYPE_V4SF): Ditto.
13304 (UINT_FTYPE_V2DF): Ditto.
13305 (UINT64_FTYPE_V2DF): Ditto.
13306 (V16SI_FTYPE_V16SI): Ditto.
13307 (V8DI_FTYPE_V8DI): Ditto.
13308 (V16SI_FTYPE_PV4SI): Ditto.
13309 (V16SF_FTYPE_PV4SF): Ditto.
13310 (V8DI_FTYPE_PV2DI): Ditto.
13311 (V8DF_FTYPE_PV2DF): Ditto.
13312 (V4DI_FTYPE_PV2DI): Ditto.
13313 (V4DF_FTYPE_PV2DF): Ditto.
13314 (V16SI_FTYPE_PV2SI): Ditto.
13315 (V16SF_FTYPE_PV2SF): Ditto.
13316 (V8DI_FTYPE_PV4DI): Ditto.
13317 (V8DF_FTYPE_PV4DF): Ditto.
13318 (V8SF_FTYPE_FLOAT): Ditto.
13319 (V4SF_FTYPE_FLOAT): Ditto.
13320 (V4DF_FTYPE_DOUBLE): Ditto.
13321 (V8SF_FTYPE_PV4SF): Ditto.
13322 (V8SI_FTYPE_PV4SI): Ditto.
13323 (V4SI_FTYPE_PV2SI): Ditto.
13324 (V8SF_FTYPE_PV2SF): Ditto.
13325 (V8SI_FTYPE_PV2SI): Ditto.
13326 (V16SF_FTYPE_PV8SF): Ditto.
13327 (V16SI_FTYPE_PV8SI): Ditto.
13328 (V8DI_FTYPE_V8SF): Ditto.
13329 (V4DI_FTYPE_V4SF): Ditto.
13330 (V2DI_FTYPE_V4SF): Ditto.
13331 (V64QI_FTYPE_QI): Ditto.
13332 (V32HI_FTYPE_HI): Ditto.
13333 (V8UHI_FTYPE_V8UHI): Ditto.
13334 (V16UHI_FTYPE_V16UHI): Ditto.
13335 (V32UHI_FTYPE_V32UHI): Ditto.
13336 (V2UDI_FTYPE_V2UDI): Ditto.
13337 (V4UDI_FTYPE_V4UDI): Ditto.
13338 (V8UDI_FTYPE_V8UDI): Ditto.
13339 (V4USI_FTYPE_V4USI): Ditto.
13340 (V8USI_FTYPE_V8USI): Ditto.
13341 (V16USI_FTYPE_V16USI): Ditto.
13342 (V2DF_FTYPE_V2DF_UINT64): Ditto.
13343 (V2DI_FTYPE_V2DF_V2DF): Ditto.
13344 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
13345 (V8DF_FTYPE_V8DF_V8DI): Ditto.
13346 (V4SF_FTYPE_V4SF_UINT64): Ditto.
13347 (V4SI_FTYPE_V4SF_V4SF): Ditto.
13348 (V16SF_FTYPE_V16SF_V16SI): Ditto.
13349 (V64QI_FTYPE_V32HI_V32HI): Ditto.
13350 (V32HI_FTYPE_V16SI_V16SI): Ditto.
13351 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
13352 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
13353 (V32HI_FTYPE_V64QI_V64QI): Ditto.
13354 (V32HI_FTYPE_V32HI_V32HI): Ditto.
13355 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
13356 (V16SI_FTYPE_V16SI_V4SI): Ditto.
13357 (V16SI_FTYPE_V16SI_V16SI): Ditto.
13358 (V16SI_FTYPE_V32HI_V32HI): Ditto.
13359 (V16SI_FTYPE_V16SI_SI): Ditto.
13360 (V8DI_FTYPE_V8DI_V8DI): Ditto.
13361 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
13362 (V8DI_FTYPE_V16SI_V16SI): Ditto.
13363 (V8DI_FTYPE_V8DI_V2DI): Ditto.
13364 (QI_FTYPE_QI): Ditto.
13365 (SI_FTYPE_SI): Ditto.
13366 (DI_FTYPE_DI): Ditto.
13367 (QI_FTYPE_QI_QI): Ditto.
13368 (QI_FTYPE_QI_INT): Ditto.
13369 (HI_FTYPE_HI_INT): Ditto.
13370 (SI_FTYPE_SI_INT): Ditto.
13371 (DI_FTYPE_DI_INT): Ditto.
13372 (HI_FTYPE_V16QI_V16QI): Ditto.
13373 (SI_FTYPE_V32QI_V32QI): Ditto.
13374 (DI_FTYPE_V64QI_V64QI): Ditto.
13375 (QI_FTYPE_V8HI_V8HI): Ditto.
13376 (HI_FTYPE_V16HI_V16HI): Ditto.
13377 (SI_FTYPE_V32HI_V32HI): Ditto.
13378 (QI_FTYPE_V4SI_V4SI): Ditto.
13379 (QI_FTYPE_V8SI_V8SI): Ditto.
13380 (QI_FTYPE_V2DI_V2DI): Ditto.
13381 (QI_FTYPE_V4DI_V4DI): Ditto.
13382 (QI_FTYPE_V8DI_V8DI): Ditto.
13383 (HI_FTYPE_V16SI_V16SI): Ditto.
13384 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
13385 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
13386 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
13387 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
13388 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
13389 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
13390 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
13391 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
13392 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
13393 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
13394 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
13395 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
13396 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
13397 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
13398 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
13399 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
13400 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
13401 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
13402 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
13403 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
13404 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
13405 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
13406 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
13407 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
13408 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
13409 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
13410 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
13411 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
13412 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
13413 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
13414 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
13415 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
13416 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
13417 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
13418 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
13419 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
13420 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
13421 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
13422 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
13423 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
13424 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
13425 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
13426 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
13427 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
13428 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
13429 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
13430 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
13431 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
13432 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
13433 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
13434 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
13435 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
13436 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
13437 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
13438 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
13439 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
13440 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
13441 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
13442 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
13443 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
13444 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
13445 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
13446 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
13447 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
13448 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
13449 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
13450 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
13451 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
13452 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
13453 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
13454 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
13455 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
13456 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
13457 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
13458 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
13459 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
13460 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
13461 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
13462 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
13463 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
13464 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
13465 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
13466 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
13467 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
13468 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
13469 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
13470 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
13471 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
13472 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
13473 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
13474 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
13475 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
13476 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
13477 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
13478 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
13479 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
13480 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
13481 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
13482 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
13483 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
13484 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
13485 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
13486 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
13487 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
13488 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
13489 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
13490 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
13491 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
13492 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
13493 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
13494 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
13495 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
13496 (HI_FTYPE_HI): Ditto.
13497 (HI_FTYPE_V16QI): Ditto.
13498 (SI_FTYPE_V32QI): Ditto.
13499 (DI_FTYPE_V64QI): Ditto.
13500 (QI_FTYPE_V8HI): Ditto.
13501 (HI_FTYPE_V16HI): Ditto.
13502 (SI_FTYPE_V32HI): Ditto.
13503 (QI_FTYPE_V4SI): Ditto.
13504 (QI_FTYPE_V8SI): Ditto.
13505 (HI_FTYPE_V16SI): Ditto.
13506 (QI_FTYPE_V2DI): Ditto.
13507 (QI_FTYPE_V4DI): Ditto.
13508 (QI_FTYPE_V8DI): Ditto.
13509 (V16QI_FTYPE_HI): Ditto.
13510 (V32QI_FTYPE_SI): Ditto.
13511 (V64QI_FTYPE_DI): Ditto.
13512 (V8HI_FTYPE_QI): Ditto.
13513 (V16HI_FTYPE_HI): Ditto.
13514 (V32HI_FTYPE_SI): Ditto.
13515 (V4SI_FTYPE_QI): Ditto.
13516 (V4SI_FTYPE_HI): Ditto.
13517 (V8SI_FTYPE_QI): Ditto.
13518 (V8SI_FTYPE_HI): Ditto.
13519 (V2DI_FTYPE_QI): Ditto.
13520 (V4DI_FTYPE_QI): Ditto.
13521 (HI_FTYPE_HI_HI): Ditto.
13522 (SI_FTYPE_SI_SI): Ditto.
13523 (DI_FTYPE_DI_DI): Ditto.
13524 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
13525 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
13526 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
13527 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
13528 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
13529 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
13530 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
13531 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
13532 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
13533 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
13534 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
13535 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
13536 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
13537 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
13538 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
13539 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
13540 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
13541 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
13542 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
13543 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
13544 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
13545 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
13546 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
13547 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
13548 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
13549 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
13550 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
13551 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
13552 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
13553 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
13554 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
13555 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
13556 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
13557 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
13558 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
13559 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
13560 (V16SI_FTYPE_HI): Ditto.
13561 (V8DI_FTYPE_QI): Ditto.
13562 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
13563 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
13564 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
13565 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
13566 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
13567 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
13568 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
13569 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
13570 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
13571 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
13572 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
13573 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
13574 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
13575 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
13576 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
13577 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
13578 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
13579 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
13580 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
13581 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
13582 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
13583 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
13584 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
13585 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
13586 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
13587 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
13588 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
13589 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
13590 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
13591 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
13592 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
13593 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
13594 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
13595 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
13596 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
13597 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
13598 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
13599 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
13600 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
13601 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
13602 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
13603 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
13604 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
13605 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
13606 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
13607 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
13608 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
13609 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
13610 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
13611 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
13612 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
13613 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
13614 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
13615 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
13616 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
13617 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
13618 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
13619 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
13620 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
13621 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
13622 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
13623 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
13624 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
13625 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
13626 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
13627 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
13628 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
13629 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
13630 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
13631 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
13632 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
13633 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
13634 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
13635 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
13636 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
13637 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
13638 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
13639 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
13640 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
13641 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
13642 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
13643 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
13644 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
13645 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
13646 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
13647 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
13648 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
13649 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
13650 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
13651 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
13652 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
13653 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
13654 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
13655 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
13656 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
13657 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
13658 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
13659 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
13660 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
13661 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
13662 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
13663 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
13664 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
13665 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
13666 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
13667 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
13668 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
13669 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
13670 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
13671 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
13672 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
13673 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
13674 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
13675 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
13676 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
13677 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
13678 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
13679 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
13680 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
13681 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
13682 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
13683 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
13684 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
13685 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
13686 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
13687 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
13688 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
13689 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
13690 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
13691 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
13692 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
13693 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
13694 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
13695 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
13696 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
13697 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
13698 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
13699 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
13700 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
13701 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
13702 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
13703 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
13704 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
13705 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
13706 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
13707 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
13708 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
13709 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
13710 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
13711 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
13712 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
13713 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
13714 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
13715 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
13716 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
13717 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
13718 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
13719 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
13720 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
13721 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
13722 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
13723 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
13724 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
13725 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
13726 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
13727 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
13728 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
13729 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
13730 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
13731 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
13732 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
13733 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
13734 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
13735 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
13736 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
13737 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
13738 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
13739 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
13740 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
13741 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
13742 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
13743 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
13744 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
13745 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
13746 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
13747 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
13748 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
13749 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
13750 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
13751 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
13752 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
13753 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
13754 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
13755 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
13756 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
13757 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
13758 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
13759 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
13760 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
13761 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
13762 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
13763 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
13764 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
13765 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
13766 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
13767 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
13768 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
13769 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
13770 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
13771 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
13772 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
13773 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
13774 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
13775 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
13776 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
13777 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
13778 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
13779 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
13780 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
13781 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
13782 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
13783 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
13784 (QI_FTYPE_V8DF_INT_QI): Ditto.
13785 (QI_FTYPE_V4DF_INT_QI): Ditto.
13786 (QI_FTYPE_V2DF_INT_QI): Ditto.
13787 (HI_FTYPE_V16SF_INT_HI): Ditto.
13788 (QI_FTYPE_V8SF_INT_QI): Ditto.
13789 (QI_FTYPE_V4SF_INT_QI): Ditto.
13790 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
13792 2015-07-31 Richard Biener <rguenther@suse.de>
13794 * gimple-fold.c (fold_gimple_assign): Remove folding of
13797 2015-07-31 Tom de Vries <tom@codesourcery.com>
13799 PR tree-optimization/66846
13800 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
13801 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
13802 (expand_omp_target) [ENABLE_CHECKING]: Same.
13803 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
13804 cfun if !LOOPS_NEED_FIXUP.
13805 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
13806 that omp_for already has its own loop struct.
13807 * tree-parloops.c (create_phi_for_local_result)
13808 (create_call_for_reduction): Handle simple latch bb.
13809 (create_parallel_loop): Add simple latch bb to preserve
13810 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
13811 (gen_parallel_loop): Remove call to cancel_loop_tree.
13812 (parallelize_loops): Skip loops that are inner loops of parallelized
13814 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
13815 verify_loop_structure.
13817 2015-07-30 Anatoly Sokolov <aesok@post.ru>
13819 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
13820 * config/v850/v850.md (RV_REGNUM): New constants.
13821 * config/v850/v850.c (v850_libcall_value): New functions.
13822 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
13823 (TARGET_LIBCALL_VALUE): Define.
13825 2015-07-30 Anatoly Sokolov <aesok@post.ru>
13827 * rtl.h (lowpart_subreg): Move in file.
13828 * loop-iv.c (lowpart_subreg): Move to...
13829 * simplify-rtx.c (lowpart_subreg): ...here.
13830 (simplify_binary_operation_1): Use lowpart_subreg instead of
13831 simplify_gen_subreg.
13832 * expr.c (expand_expr_real_2): Ditto.
13833 * emit-rtl.c (gen_lowpart_common): Ditto.
13834 * combine.c (gen_lowpart_for_combine): Ditto.
13835 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
13836 expand_debug_source_expr): Ditto.
13838 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
13840 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
13841 (expand_builtin_atomic_clear): Remove support for atomic_clear
13844 2015-07-30 Richard Biener <rguenther@suse.de>
13846 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
13847 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
13848 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
13849 redundant operand canonicalization.
13851 2015-07-30 David Sherwood <david.sherwood@arm.com>
13853 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
13854 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
13855 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
13856 * config/arm/arm.c (neon_valid_immediate): Likewise.
13857 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
13858 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
13859 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
13860 (expand_vec_perm_vpshufb2_vpermq): Likewise.
13861 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
13862 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
13863 * config/i386/sse.md
13864 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
13865 (*ssse3_palignr<mode>_perm): Likewise.
13866 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
13867 * config/spu/spu.c (arith_immediate_p): Likewise.
13868 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13869 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
13871 2015-07-30 Richard Biener <rguenther@suse.de>
13873 * genmatch.c (decision_tree::gen_gimple): Merge with ...
13874 (decision_tree::gen_generic): ... this into ...
13875 (decision_tree::gen): ... this.
13876 (main): Adjust callers.
13878 2015-07-30 Richard Biener <rguenther@suse.de>
13880 * genmatch.c (verbose): New global.
13881 (warning_at): Add overload with source_location.
13882 (capture_info::capture_info): Add bool whether generating gimple
13883 or generic. Add gimple member.
13884 (capture_info::cinfo): Add capture member.
13885 (capture_info::walk_match): Record capture. Warn on
13886 non-captured leafs.
13887 (capture_info::walk_c_expr): Add more fragments captures cannot
13888 escape through. Warn on escaped captures.
13889 (dt_simplify::gen_1): Warn on operands we force to have no
13891 (main): Initialize verbose.
13892 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
13894 2015-07-30 Richard Biener <rguenther@suse.de>
13896 PR middle-end/67053
13897 * match.pd: Allow both operands to independently have conversion
13898 when simplifying compares of addresses.
13900 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
13904 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
13905 around those cases that need one.
13907 2015-07-29 Aditya Kumar <hiraditya@msn.com>
13909 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
13911 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
13913 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
13914 New. Copied from config/i386/gnu-user.h.
13915 (ASM_COMMENT_START): Likewise.
13916 (DBX_REGISTER_NUMBER): Likewise.
13918 2015-07-29 Richard Biener <rguenther@suse.de>
13920 * gimple-fold.c (fold_gimple_cond): Remove.
13921 (fold_stmt_1): Do not call it.
13923 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
13925 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
13926 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
13928 * config/aarch64/aarch64-modes.def: Add HFmode.
13930 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
13931 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
13933 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
13934 aarch64_promoted_type): New.
13936 (aarch64_float_const_representable_p): Disable HFmode.
13937 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
13938 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
13939 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
13941 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
13942 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
13944 * config/aarch64/iterators.md (GPF_F16): New.
13946 2015-07-29 Richard Biener <rguenther@suse.de>
13948 * match.pd: Merge address comparison patterns and make them
13949 handle some more cases.
13951 2015-07-29 Richard Biener <rguenther@suse.de>
13953 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
13954 (parser::parse_capture): Add bool argument on whether to reject
13956 (parser::parse_expr): Adjust.
13957 (parser::parse_op): Likewise.
13958 (parser::parse_pattern): Likewise.
13960 2015-07-29 Richard Biener <rguenther@suse.de>
13962 * gimple-fold.c (has_use_on_stmt): New function.
13963 (replace_stmt_with_simplification): Use it to allow
13964 abnormals originally referenced in the stmt.
13965 (fold_stmt_1): Canonicalize operand order.
13967 2015-07-28 David Sherwood <david.sherwood@arm.com>
13969 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
13970 GET_MODE_INNER unconditionally.
13971 * config/spu/spu.c (arith_immediate_p): Likewise.
13972 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
13973 * expmed.c (synth_mult): Remove check for VOIDmode result from
13975 (expand_mult_const): Likewise.
13976 * fold-const.c (fold_binary_loc): Replace call to element_precision
13977 with call to GET_MODE_PRECISION.
13978 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
13980 (emit_mode_inner): Likewise.
13981 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
13983 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
13984 (GET_MODE_UNIT_PRECISION): Likewise.
13985 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
13986 * simplify-rtx.c (simplify_immed_subreg): Likewise.
13987 * stor-layout.c (bitwise_type_for_mode): Update assert.
13988 (element_precision): Remove.
13990 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13992 * target-insns.def (reload_load_address): New targetm instruction
13994 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
13996 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
13998 * target-insns.def (atomic_test_and_set): New targetm instruction
14000 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
14001 HAVE_*/gen_* interface.
14003 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14005 * target-insns.def (can_extend, ptr_extend): New targetm instruction
14007 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
14008 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
14009 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
14010 * rtlanal.c (nonzero_bits1): Likewise.
14011 (num_sign_bit_copies1): Likewise.
14013 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14015 * target-insns.def (eh_return): New targetm instruction pattern.
14016 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
14018 * function.c (thread_prologue_and_epilogue_insns): Remove
14019 preprocessor condition.
14021 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14023 * target-insns.def (indirect_jump): New targetm instruction pattern.
14024 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
14027 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
14029 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
14030 instead of nonimmediate_operand. Remove C condiition.
14032 2015-07-28 Richard Biener <rguenther@suse.de>
14034 * match.pd: Add more simplification of address comparisons.
14036 2015-07-28 Richard Biener <rguenther@suse.de>
14038 * match.pd: Re-order two cases in comparison with max/min
14039 value simplification to make it apply for bools.
14041 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14043 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
14044 Handle simple SIGN_EXTEND or ZERO_EXTEND.
14045 (aarch64_rtx_costs): Properly strip extend or extract before
14046 passing down to rtx costs again.
14048 2015-07-28 Nick Clifton <nickc@redhat.com>
14050 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
14051 Optimizes the case where -mes0 is active and a constant symbolic
14053 * config/rl78/rl78-protos.h: Prototype the new function.
14054 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
14056 2015-07-28 Tom de Vries <tom@codesourcery.com>
14058 * tree-parloops.c (reduc_stmt_res): New function.
14059 (initialize_reductions, add_field_for_reduction)
14060 (create_phi_for_local_result, create_loads_for_reductions)
14061 (create_stores_for_reduction, build_new_reduction): Handle case that
14062 reduc_stmt is a phi.
14063 (gather_scalar_reductions): Allow double_reduc reductions.
14065 2015-07-28 Richard Biener <rguenther@suse.de>
14067 * fold-const.c (fold_comparison): Remove equality folding
14068 of decl addresses ...
14069 * match.pd: ... here and merge with existing pattern.
14071 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
14073 PR tree-optimization/66828
14074 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
14075 from int64_t to uint64_t.
14077 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
14079 * opts-common.c (read_cmdline_option): List DriverOnly enum values
14080 as valid only in the error message of the driver, not in the
14081 messages of the language compilers.
14083 2015-07-27 Tom de Vries <tom@codesourcery.com>
14085 * tree-parloops.c (gather_scalar_reductions): Simplify function
14088 2015-07-27 Marek Polacek <polacek@redhat.com>
14090 * ipa-devirt.c (types_same_for_odr): Fix typo.
14092 2015-07-27 Jason Merrill <jason@redhat.com>
14095 * dwarf2out.c (gen_inlined_subroutine_die): Check
14096 cgraph_function_possibly_inlined_p.
14098 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
14100 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
14101 Place integer variant first.
14102 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
14104 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
14107 * config/arm/arm-builtins.c (enum arm_builtins):
14108 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
14109 (ARM_BUILTIN_NEON_BASE): Rename macro to....
14110 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
14111 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
14112 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
14114 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
14117 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
14118 Add qualifier_lane_index.
14119 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
14120 (arm_getlane_qualifiers): Use qualifier_lane_index.
14121 (arm_lanemac_qualifiers): Rename to...
14122 (arm_mac_n_qualifiers): ...this.
14123 (LANEMAC_QUALIFIERS): Rename to...
14124 (MAC_N_QUALIFIERS): ...this.
14125 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
14126 (arm_setlane_qualifiers): Use qualifier_lane_index.
14127 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
14128 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
14129 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
14130 (arm_expand_neon_builtin): Handle qualifier_lane_index.
14132 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
14133 * config/arm/arm.c (bounds_check): Likewise, improve error message.
14134 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
14135 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
14136 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
14137 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
14138 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
14139 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
14140 qualifiers to TERNOP_IMM.
14141 (vdup_lane): Change qualifiers to GETLANE.
14142 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
14143 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
14144 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
14145 vqdmlsl_n): Change qualifiers to MAC_N.
14147 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
14148 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
14149 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
14150 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
14151 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
14152 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
14153 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
14154 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
14155 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
14156 Remove call to neon_lane_bounds.
14158 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
14160 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
14161 Place integer variant first.
14163 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
14165 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
14166 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
14167 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
14168 for armv6kz targets.
14169 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
14170 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
14171 (FL_FOR_ARCH6ZK): Remove.
14172 (FL_FOR_ARCH6KZ): New.
14173 (arm_arch6zk): New declaration.
14174 * config/arm/arm-tables.opt: Regenerate.
14175 * config/arm/arm.c (arm_arch6kz): New.
14176 (arm_option_override): Set arm_arch6kz.
14177 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
14178 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
14179 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
14181 2015-07-27 Marek Polacek <polacek@redhat.com>
14185 * doc/invoke.texi: Document -Wtautological-compare.
14187 2015-07-27 Richard Biener <rguenther@suse.de>
14189 * genmatch.c (decision_tree::gen_gimple): Split out large
14190 subtrees into separate functions.
14191 (decision_tree::gen_generic): Likewise.
14193 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
14195 * config/alpha/alpha.c: Use SUBREG_P predicate.
14196 * config/alpha/predicates.md: Ditto.
14198 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
14200 * config.host (s390*-*-*): Include driver-native.c only when
14201 building with s390* as host *and* target.
14203 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
14206 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
14207 T bit register modified_between_p check.
14209 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14211 * config/i386/i386.c: Use SUBREG_P predicate.
14212 * config/i386/i386.md: Ditto.
14213 * config/i386/sse.md: Ditto.
14214 * config/i386/predicates.md: Ditto.
14216 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14219 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
14220 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
14222 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14224 * Makefile.in: Remove use of TREEBROWSER.
14225 * config.in: Regenerated.
14226 * configure: Regenerated.
14227 * configure.ac: Remove definition of TREEBROWSER.
14228 * tree-browser.c: Removed.
14229 * tree-browser.def: Removed.
14231 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14233 * graphite-scop-detection.c: Include gimple-pretty-print.h.
14234 (stmt_simple_for_scop_p): Print when a stmt is not handled in
14236 (scopdet_basic_block_info): Print when a loop or bb cannot be
14237 represented in Graphite.
14239 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14242 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
14243 execution guard when min_size is less than size_needed.
14245 2015-07-25 Sebastian Pop <s.pop@samsung.com>
14247 * doc/install.texi: Document supported versions of ISL.
14249 2015-07-25 Jeff Law <law@redhat.com>
14253 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14254 unable to find X NE 0 in the tables, return X as the simplified
14256 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14257 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14258 to VISISTED_BBS. */
14259 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14260 after removing the control flow statement and unnecessary edges.
14262 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
14265 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
14267 PR rtl-optimization/64164
14268 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14269 * tree-ssa-copyrename.c: Removed.
14270 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14271 -ftree-coalesce-vars.
14272 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14273 * common.opt (ftree-copyrename): Ignore.
14274 (ftree-coalesce-inlined-vars): Likewise.
14275 * doc/invoke.texi: Remove the ignored options above.
14276 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14277 * tree-ssa-coalesce.h: ... here.
14278 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14279 headers required by it.
14280 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14281 across variables when flag_tree_coalesce_vars. Check register
14282 use and promoted modes to allow coalescing. Moved to
14283 tree-ssa-coalesce.c.
14284 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14285 with its member functions to tree-ssa-coalesce.c.
14286 (var_map_base_init): Likewise. Renamed to
14287 compute_samebase_partition_bases.
14288 (partition_view_normal): Drop want_bases parameter.
14289 (partition_view_bitmap): Likewise.
14290 * tree-ssa-live.h: Adjust declarations.
14291 * tree-ssa-coalesce.c: Include explow.h.
14292 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14293 default defs at the entry point.
14294 (dump_part_var_map): New.
14295 (compute_optimized_partition_bases): New, called by...
14296 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14297 of compute_samebase_partition_bases. Adjust.
14298 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14299 * cfgexpand.c (leader_merge): New.
14300 (get_rtl_for_parm_ssa_default_def): New.
14301 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14302 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14303 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14304 redundant MEM attr setting.
14305 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14307 (expand_one_stack_var): ... this. New wrapper to check and
14308 skip already expanded SSA partitions.
14309 (record_alignment_for_reg_var): New, factored out of...
14310 (expand_one_var): ... this.
14311 (expand_one_ssa_partition): New.
14312 (adjust_one_expanded_partition_var): New.
14313 (expand_one_register_var): Check and skip already expanded SSA
14315 (expand_used_vars): Don't create DECLs for anonymous SSA
14316 names. Expand all SSA partitions, then adjust all SSA names.
14317 (pass::execute): Replace the loops that set
14318 SA.partition_to_pseudo from partition leaders and cleared
14319 DECL_RTL for multi-location variables, and that which used to
14320 rename vars and set attrs, with one that clears DECL_RTL and
14321 checks that PARMs and RESULTs default_defs match DECL_RTL.
14322 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14323 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14324 * explow.c (promote_ssa_mode): New.
14325 * explow.h (promote_ssa_mode): Declare.
14326 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14327 * function.c: Include cfgexpand.h.
14328 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14329 (use_register_for_parm_decl): Wrapper for the above to
14330 special-case the result_ptr.
14331 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14332 (split_complex_args): Take assign_parm_data_all argument.
14333 Pass it to rtl_for_parm. Set up rtl and context for split
14335 (assign_parms_augmented_arg_list): Adjust.
14336 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14337 multiple locations. Recognize split complex args.
14338 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14339 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14340 (assign_parm_setup_block): Prefer SSA-assigned location.
14341 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14342 if stack_parm is NULL.
14343 (assign_parm_setup_stack): Prefer SSA-assigned location.
14344 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14345 rtl before testing for pointer bounds. Special-case result_ptr.
14346 (expand_function_start): Maybe reset DECL_RTL of result.
14347 Prefer SSA-assigned location for result and static chain.
14348 Factor out DECL_RESULT and SET_DECL_RTL.
14349 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14350 anonymous SSA names. Use promote_ssa_mode.
14351 (get_temp_reg): Likewise.
14352 (remove_ssa_form): Adjust.
14353 * stor-layout.c (layout_decl): Don't set mem attributes of
14355 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14356 and get its reg_usage for reg invalidation.
14357 (compute_bb_dataflow): Pass it insn.
14358 (emit_notes_in_bb): Likewise.
14360 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
14362 * config/i386/i386.c (ix86_va_start): Remove
14363 unneeded !TARGET_64BIT check.
14364 (ix86_gimplify_va_arg): Ditto.
14366 2015-07-24 Tom de Vries <tom@codesourcery.com>
14368 * graphite-sese-to-poly.c (build_poly_scop): Always call
14369 rewrite_commutative_reductions_out_of_ssa.
14371 2015-07-24 Tom de Vries <tom@codesourcery.com>
14373 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
14374 flag_associative_math to FLOAT_TYPE_P. Honour
14375 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
14377 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14380 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
14381 and "%qD" in warning_at instead of "%q+D" in warning.
14383 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
14385 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
14386 (ix86_function_abi): Cleanup.
14388 2015-07-24 Michael Darling <darlingm@gmail.com>
14391 * acinclude.m4: Reflects renaming of configure.in to configure.ac
14392 * configure: Likewise
14393 * configure.ac: Likewise
14394 * doc/install.texi: Likewise
14395 * doc/tm.texi: Likewise
14396 * doc/tm.texi.in: Likewise
14398 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14400 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
14401 manually swapping values.
14402 * cse.c (fold_rtx): Likewise.
14403 * lra-eliminations.c (form_sum): Likewise.
14405 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
14408 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
14409 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
14410 (*jcc_1, *jcc_2, jump, simple_return_internal)
14411 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
14412 Set length_nobnd attribute instead of length attribute.
14413 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
14414 (length_nobnd): Remove attribute.
14415 (length): Remove length_nobnd processing.
14417 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
14419 * gimplify.c (omp_default_clause): New function. Reorganize flow
14420 for clarity. Broken out of ...
14421 (omp_notice_variable): ... here.
14423 2015-07-24 Gary Funck <gary@intrepid.com>
14425 PR middle-end/66984
14426 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
14427 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
14429 2015-07-24 Tom de Vries <tom@codesourcery.com>
14431 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
14432 exit-first loop transform.
14434 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
14437 * tree-cfg.c (struct replace_decls_d): New struct.
14438 (replace_block_vars_by_duplicates_1): New function.
14439 (replace_block_vars_by_duplicates): Use it to replace the decls
14440 in the value exprs by duplicates.
14442 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
14444 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
14445 -shared, -symbolic, -rdynamic.
14447 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
14450 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
14451 -dynamic-linker within %{!static %{!shared, and -rdynamic within
14454 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
14457 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
14458 edge summary is available.
14460 2015-07-24 Richard Biener <rguenther@suse.de>
14462 * genmatch.c (struct dt_node): Add statistic fields.
14463 (dt_node::analyze): New method.
14464 (decision_tree::gen_gimple): Call analyze on the root node
14465 and print statistics to stderr.
14466 (decision_tree::gen_generic): Likewise.
14468 2015-07-24 Richard Biener <rguenther@suse.de>
14470 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
14471 against the highest or lowest possible integer ...
14472 * match.pd: ... as patterns here.
14474 2015-07-24 Richard Biener <rguenther@suse.de>
14476 * genmatch.c (struct capture_info): Add same_as field.
14477 (capture_info::capture_info): Initialize same_as.
14478 (capture_info::walk_match): Compute same_as.
14479 (capture_info::walk_result): Compute stuff for the leader.
14480 (capture_info::walk_c_expr): Likewise.
14481 (dt_simplify::gen_1): Only look at leaders when deciding
14482 to force no side-effects or emit side-effects of omitted operands.
14484 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14486 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
14487 reg note to the GPR -> FPR save instructions.
14489 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14491 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
14493 (s390_expand_insv): Don't generate risbg pattern for constant zero
14495 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
14496 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
14499 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14501 * config/s390/s390.c (s390_reorg): Clean up handling of processors
14504 (s390_issue_rate): Likewise.
14505 (s390_sched_reorder): Likewise.
14506 (s390_sched_variable_issue): Likewise.
14507 (s390_loop_unroll_adjust): Likewise.
14508 (s390_option_override): Likewise.
14510 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14512 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
14513 processor capabilities with -march=native.
14514 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
14515 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
14516 (S390_TARGET_BITS_STRING): Macro to simplify specs.
14518 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14520 * config/s390/s390.c (s390_issue_rate): Handle
14521 PROCESSOR_2094_Z9_EC.
14522 (s390_option_override): Likewise.
14523 (s390_adjust_priority): Likewise.
14525 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
14527 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
14528 when cross compiling.
14530 2015-07-24 Richard Biener <rguenther@suse.de>
14532 * fold-const.c (maybe_canonicalize_comparison_1): Move
14533 A code CST canonicalization ...
14534 * match.pd: ... to a pattern here.
14536 2015-07-24 Jiong Wang <jiong.wang@arm.com>
14539 2015-07-22 Jiong Wang <jiong.wang@arm.com>
14541 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
14542 (HONOR_REG_ALLOC_ORDER): Define.
14544 2015-07-24 Richard Biener <rguenther@suse.de>
14546 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
14547 * fold-const.c (fold_comparison): Move parameter does not
14548 alias &local simplification ...
14549 * match.pd: ... as a pattern here.
14551 2015-07-24 Richard Biener <rguenther@suse.de>
14553 * gimple-fold.c (replace_stmt_with_simplification): Special-case
14554 valueizing call operands.
14555 * gimple-match-head.c (maybe_push_res_to_seq): Take
14556 number of call arguments from ops array.
14557 (do_valueize): New function.
14558 (gimple_simplify): Return true if valueization changed
14559 any operand even if the result didn't simplify further.
14561 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14563 PR middle-end/25530
14564 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
14566 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14568 PR middle-end/25529
14569 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
14571 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14573 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
14576 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
14578 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
14581 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
14583 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
14584 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
14586 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
14587 ms_va_list_type_node initialization.
14589 2015-07-23 Jeff Law <law@redhat.com>
14592 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
14593 unable to find X NE 0 in the tables, return X as the simplified
14595 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
14596 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
14597 to VISISTED_BBS. */
14598 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
14599 after removing the control flow statement and unnecessary edges.
14601 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
14603 * tree-pass.h (get_current_pass_name): Removed.
14605 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
14607 PR rtl-optimization/64164
14608 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
14609 * tree-ssa-copyrename.c: Removed.
14610 * opts.c (default_options_table): Drop -ftree-copyrename. Add
14611 -ftree-coalesce-vars.
14612 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
14613 * common.opt (ftree-copyrename): Ignore.
14614 (ftree-coalesce-inlined-vars): Likewise.
14615 * doc/invoke.texi: Remove the ignored options above.
14616 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
14617 * tree-ssa-coalesce.h: ... here.
14618 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
14619 headers required by it.
14620 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
14621 across variables when flag_tree_coalesce_vars. Check register
14622 use and promoted modes to allow coalescing. Moved to
14623 tree-ssa-coalesce.c.
14624 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
14625 with its member functions to tree-ssa-coalesce.c.
14626 (var_map_base_init): Likewise. Renamed to
14627 compute_samebase_partition_bases.
14628 (partition_view_normal): Drop want_bases parameter.
14629 (partition_view_bitmap): Likewise.
14630 * tree-ssa-live.h: Adjust declarations.
14631 * tree-ssa-coalesce.c: Include explow.h.
14632 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
14633 default defs at the entry point.
14634 (dump_part_var_map): New.
14635 (compute_optimized_partition_bases): New, called by...
14636 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
14637 of compute_samebase_partition_bases. Adjust.
14638 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
14639 * cfgexpand.c (leader_merge): New.
14640 (get_rtl_for_parm_ssa_default_def): New.
14641 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
14642 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
14643 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
14644 redundant MEM attr setting.
14645 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
14647 (expand_one_stack_var): ... this. New wrapper to check and
14648 skip already expanded SSA partitions.
14649 (record_alignment_for_reg_var): New, factored out of...
14650 (expand_one_var): ... this.
14651 (expand_one_ssa_partition): New.
14652 (adjust_one_expanded_partition_var): New.
14653 (expand_one_register_var): Check and skip already expanded SSA
14655 (expand_used_vars): Don't create DECLs for anonymous SSA
14656 names. Expand all SSA partitions, then adjust all SSA names.
14657 (pass::execute): Replace the loops that set
14658 SA.partition_to_pseudo from partition leaders and cleared
14659 DECL_RTL for multi-location variables, and that which used to
14660 rename vars and set attrs, with one that clears DECL_RTL and
14661 checks that PARMs and RESULTs default_defs match DECL_RTL.
14662 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
14663 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
14664 * explow.c (promote_ssa_mode): New.
14665 * explow.h (promote_ssa_mode): Declare.
14666 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
14667 * function.c: Include cfgexpand.h.
14668 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
14669 (use_register_for_parm_decl): Wrapper for the above to
14670 special-case the result_ptr.
14671 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
14672 (split_complex_args): Take assign_parm_data_all argument.
14673 Pass it to rtl_for_parm. Set up rtl and context for split
14675 (assign_parms_augmented_arg_list): Adjust.
14676 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
14677 multiple locations. Recognize split complex args.
14678 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
14679 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
14680 (assign_parm_setup_block): Prefer SSA-assigned location.
14681 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
14682 if stack_parm is NULL.
14683 (assign_parm_setup_stack): Prefer SSA-assigned location.
14684 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
14685 rtl before testing for pointer bounds. Special-case result_ptr.
14686 (expand_function_start): Maybe reset DECL_RTL of result.
14687 Prefer SSA-assigned location for result and static chain.
14688 Factor out DECL_RESULT and SET_DECL_RTL.
14689 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
14690 anonymous SSA names. Use promote_ssa_mode.
14691 (get_temp_reg): Likewise.
14692 (remove_ssa_form): Adjust.
14693 * stor-layout.c (layout_decl): Don't set mem attributes of
14695 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
14696 and get its reg_usage for reg invalidation.
14697 (compute_bb_dataflow): Pass it insn.
14698 (emit_notes_in_bb): Likewise.
14700 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
14703 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
14705 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
14706 (rs6000_emit_2insn_and): Handle dot forms.
14707 * config/rs6000/rs6000.md (and<mode>3): Adjust.
14708 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
14709 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
14711 2015-07-23 Richard Biener <rguenther@suse.de>
14713 * generic-match-head.c: Include cgraph.h.
14714 * gimple-match-head.c: Likewise.
14715 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
14717 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
14718 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
14721 2015-07-23 Richard Biener <rguenther@suse.de>
14723 * gimple-fold.c (fold_gimple_cond): Do not require folding
14724 results to pass valid_gimple_rhs_p.
14725 * tree-cfg.h (fold_cond_expr_cond): Remove.
14726 * tree-cfg.c (fold_cond_expr_cond): Likewise.
14727 (make_edges): Do not call it.
14728 * tree-inline.c (tree_function_versioning): Likewise.
14730 2015-07-23 Tom de Vries <tom@codesourcery.com>
14732 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
14733 vect_force_simple_reduction.
14734 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
14735 (vect_is_simple_reduction_1): Add and handle
14736 need_wrapping_integral_overflow parameter.
14737 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
14738 need_wrapping_integral_overflow parameter.
14739 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
14740 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
14743 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
14745 PR tree-optimization/66926,66951
14746 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
14747 INNER_LOOP and fix up condition for renaming virtual operands.
14749 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14751 * combine.c (try_combine): Use std::swap instead of manually
14754 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
14756 * config/mips/i6400.md: New file.
14757 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
14758 (mips64r6): Likewise.
14760 * config/mips/mips-tables.opt: Regenerate.
14761 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
14762 (mips_issue_rate): Add support for i6400.
14763 (mips_multipass_dfa_lookahead): Likewise.
14764 * config/mips/mips.h (TUNE_I6400): Define.
14765 * config/mips/mips.md: Include i6400.md.
14766 (processor): Add i6400.
14767 * doc/invoke.texi (-march=@var{arch}): Add i6400.
14769 2015-07-23 Richard Biener <rguenther@suse.de>
14771 PR middle-end/66916
14772 * match.pd: Guard widen and sign-change comparison simplification
14775 2015-07-23 Richard Biener <rguenther@suse.de>
14777 PR tree-optimization/66945
14778 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
14779 ::before_dom_children): Force the propagators idea of
14780 non-executable edges to materialize, not what the folder
14783 2015-07-23 Richard Biener <rguenther@suse.de>
14785 * gimple.h (gimple_cond_make_false): Use 0 != 0.
14786 (gimple_cond_make_true): Use 1 != 0.
14788 2015-07-22 DJ Delorie <dj@redhat.com>
14790 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
14793 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
14794 (ashrhi3): Likewise.
14795 (lshrhi3): Likewise.
14796 (movhi): Take advantage of zero-extend to load small constants.
14797 (movpsi): Likewise.
14798 (and<mode>3): Likewise.
14799 (zero_extendqihi2): Likewise.
14800 (zero_extendqisi2): New.
14801 * config/msp430/constraints.md (N,O): New.
14802 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
14804 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
14807 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
14808 to enum feature_priority and feature_list.
14809 (fold_builtin_cpu): Add F_AES to enum processor_features
14810 and isa_names_table.
14812 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
14815 * config/i386/linux-common.h (MPX_SPEC): Use linker option
14816 for 64bit target only.
14818 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
14820 * config/nvptx/nvptx.c: Expand some comments.
14822 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
14824 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
14825 (cortex_a53_advsimd): ...This.
14827 2015-07-22 Richard Biener <rguenther@suse.de>
14829 * genmatch.c (expr::gen_transform): Clarify error message
14830 and display location.
14832 2015-07-22 Richard Biener <rguenther@suse.de>
14834 * genmatch.c (struct operand): Add location member.
14835 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
14837 (struct simplify): Remove match_location and result_location
14839 (elsehwere): Adjust.
14841 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
14843 * config/mips/m5100.md: New file.
14844 * config/mips/mips-cpus.def (m5100, m5101): Define.
14845 * config/mips/mips-tables.opt: Regenerate.
14846 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
14847 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
14848 -march=m5101 to -mips32r5.
14849 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
14850 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
14852 * config/mips/mips.md: Include m5100.md.
14853 (processor): Add m5100.
14854 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
14856 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
14858 * config/mips/mips-cpus.def (interaptiv): Define.
14859 * config/mips/mips-tables.opt: Regenerate.
14860 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
14862 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
14863 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
14865 2015-07-22 Jiong Wang <jiong.wang@arm.com>
14868 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
14869 (HONOR_REG_ALLOC_ORDER): Define.
14871 2015-07-22 Richard Biener <rguenther@suse.de>
14873 PR tree-optimization/66952
14874 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
14875 blocks we end up executing unconditionally reset all SSA
14876 info such as range and alignment.
14877 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
14878 * tree-ssanames.c (reset_flow_sensitive_info): New function.
14880 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
14882 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
14885 2015-07-22 Richard Biener <rguenther@suse.de>
14887 * genmatch.c (parser::parse_result): Properly handle
14888 match with result operands and conditions.
14890 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
14893 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
14894 Add qualifier_struct_load_store_lane_index.
14895 (aarch64_types_loadstruct_lane_qualifiers): Use
14896 qualifier_struct_load_store_lane_index for lane index argument for
14898 (aarch64_types_storestruct_lane_qualifiers): Ditto.
14899 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14900 (aarch64_simd_expand_args): Add new argument describing mode of
14901 builtin. Check lane bounds for arguments with
14902 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14903 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
14904 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
14905 (aarch64_simd_expand_builtin): Handle arguments with
14906 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
14907 aarch64_simd_expand_args.
14908 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
14909 vst[234]_lane with BUILTIN_VALLDIF.
14910 * config/aarch64/aarch64-simd.md:
14911 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
14912 endianness reversal on lane index.
14913 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
14914 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
14915 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
14916 (vec_store_lanesci_lane<mode>): Ditto.
14917 (vec_store_lanesxi_lane<mode>): Ditto.
14918 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
14919 reversal of lane index.
14920 (aarch64_ld3_lane<mode>): Ditto.
14921 (aarch64_ld4_lane<mode>): Ditto.
14922 (aarch64_st2_lane<mode>): Ditto.
14923 (aarch64_st3_lane<mode>): Ditto.
14924 (aarch64_st4_lane<mode>): Ditto.
14925 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
14926 to qmode. Add new mode parameter. Update uses.
14927 (__LD3_LANE_FUNC): Ditto.
14928 (__LD4_LANE_FUNC): Ditto.
14929 (__ST2_LANE_FUNC): Ditto.
14930 (__ST3_LANE_FUNC): Ditto.
14931 (__ST4_LANE_FUNC): Ditto.
14933 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
14935 * doc/invoke.texi (Language Independent Options): Rename node to
14936 Diagnostic Message Formatting Options.
14938 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
14941 * lra-remat.c (operand_to_remat): Prevent using insns with input
14942 subregs processed separately by IRA.
14944 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
14946 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
14948 (single_imm_use): Check for iterator node.
14949 (num_imm_uses): Likewise.
14950 * tree-ssa-operands.c (has_zero_uses_1): Delete.
14951 (single_imm_use_1): Check for iterator node.
14953 2015-07-21 Mike Frysinger <vapier@gentoo.org>
14954 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
14956 * configure.ac: Add check for new options in isl-0.15.
14957 * config.in, configure: Rebuilt.
14958 * graphite-blocking.c: Include <isl/constraint.h>
14959 * graphite-interchange.c, graphite-poly.c: Likewise.
14960 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
14961 * graphite.c: Likewise.
14962 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
14964 * graphite-dependences.c: Include <isl/constraint.h>.
14965 (max_number_of_out_dimensions): Returns isl_stat.
14966 (extend_schedule_1): Likewise
14967 (extend_schedule): Corresponding changes.
14968 * graphite-optimize-isl.c: Include <isl/constraint.h> and
14970 (getSingleMap): Change return type of isl_stat.
14971 (optimize_isl): Conditionally use
14972 isl_options_set_schedule_serialize_sccs.
14973 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
14974 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
14976 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
14979 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
14980 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
14982 2015-07-21 Richard Biener <rguenther@suse.de>
14984 PR tree-optimization/66948
14985 * genmatch.c (capture_info::walk_match): Also recurse to
14986 captures. Properly compute expr state from captures of
14988 * match.pd: Add single-use guards to
14989 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
14991 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
14993 * config/nvptx/mkoffload.c (process): Add static destructor call.
14995 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14997 PR middle-end/66915
14998 * match.pd (A - B -> A + (-B)): Don't allow folding
14999 when type if a fixed-point type.
15001 2015-07-20 DJ Delorie <dj@redhat.com>
15003 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
15004 (iorqi3_real): Likewise for set1.
15006 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
15008 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
15011 2015-07-20 Aditya Kumar <hiraditya@msn.com>
15013 * graphite-isl-ast-to-gimple.c:
15014 Refactor so that each function can access 'region'. This will help
15015 maintain a parameter rename_map within a region.
15017 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15019 * config/rs6000/rs6000.md (*lt0_disi): New.
15021 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
15024 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
15025 "available letters" comment.
15026 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
15027 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
15028 and_2rld_operand): Delete.
15029 (and_operand): Adjust.
15030 (rotate_mask_operator): New.
15031 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
15032 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
15033 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
15034 extract_ME): Delete.
15035 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
15036 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
15037 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
15038 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
15039 rs6000_emit_2insn_and): New.
15040 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
15041 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
15042 includes_rldic_lshift_p, includes_rldicr_lshift_p,
15043 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
15044 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
15045 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
15046 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
15047 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
15048 rs6000_emit_2insn_and): New.
15049 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
15050 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
15052 <NOT>: Don't fall through to next case.
15053 <AND>: Handle the various rotate-and-mask cases directly.
15054 <IOR>: Always cost as one insn.
15055 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
15056 (and<mode>3): Adjust expander for the new patterns.
15057 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
15058 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
15059 (*and<mode>3_imm_dot_shifted): New.
15060 (*and<mode>3_mask): Delete, rewrite as ...
15061 (and<mode>3_mask): ... New.
15062 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
15063 (andsi3_internal0_nomc): Delete.
15064 (*andsi3_internal6): Delete.
15065 (*and<mode>3_2insn): New.
15066 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
15067 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
15068 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
15069 *insvdi_internal3): Delete.
15070 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
15071 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
15072 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
15073 *ior<mode>_mask): New.
15074 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
15075 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
15076 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
15077 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
15079 (ashr<mode>3): Delete expander.
15080 (*ashr<mode>3): Rename to ...
15081 (ashr<mode>3): ... This.
15082 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
15083 (*rotldi3_internal4, *rotldi3_internal5 and split,
15084 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
15085 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
15086 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
15087 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
15088 (splitter for loading a mask): Adjust.
15089 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
15091 2015-07-20 Marek Polacek <polacek@redhat.com>
15093 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
15094 output_add_clobbers, output_added_clobbers_hard_reg_p,
15095 gen_rtx_scratch): Remove declarations.
15097 2015-07-20 Marek Polacek <polacek@redhat.com>
15100 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
15102 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15104 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
15105 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
15107 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15109 * combine.c (combine_simplify_rtx): Move simplification step
15110 before various transformations/substitutions.
15112 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
15114 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
15115 (struct int_traits): Likewise.
15117 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15119 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
15120 function to vmsdbgout_function_decl.
15122 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
15125 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
15126 from misaligned positions.
15127 (ix86_expand_pinsr): Reject insertions to misaligned positions.
15129 2015-07-18 Sebastian Pop <s.pop@samsung.com>
15131 PR middle-end/46851
15132 PR middle-end/60340
15133 * Makefile.in: Removed omega.o.
15134 * common.opt: Document flag fcheck-data-deps as deprecated.
15135 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
15136 its associated params: omega-max-vars, omega-max-geqs,
15137 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
15138 omega-max-keys, omega-eliminate-redundant-constraints.
15139 * doc/loop.texi: Remove all the section on Omega.
15140 * graphite-blocking.c: Include missing params.h: it used to be
15141 included through tree-data-ref.h and omega.h.
15142 * graphite-isl-ast-to-gimple.c: Same.
15143 * graphite-optimize-isl.c: Same.
15144 * graphite-sese-to-poly.c: Same.
15145 * graphite.c: Same.
15148 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
15149 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
15150 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
15151 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
15152 * passes.def: Remove pass_check_data_deps.
15153 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
15154 (dump_conflict_function): Same.
15155 (dump_subscript): Same.
15156 (print_direction_vector): Same.
15157 (print_dir_vectors): Same.
15158 (print_lambda_vector): Same.
15159 (print_dist_vectors): Same.
15160 (dump_data_dependence_relation): Same.
15161 (dump_data_dependence_relations): Same.
15162 (dump_dist_dir_vectors): Same.
15164 (init_omega_eq_with_af): Removed.
15165 (omega_extract_distance_vectors): Removed.
15166 (omega_setup_subscript): Removed.
15167 (init_omega_for_ddr_1): Removed.
15168 (init_omega_for_ddr): Removed.
15169 (ddr_consistent_p): Removed.
15170 (compute_affine_dependence): Do not use omega to check data
15172 (compute_data_dependences_for_bb): Removed.
15173 (analyze_all_data_dependences): Removed.
15174 (tree_check_data_deps): Removed.
15175 * tree-data-ref.h: Do not include omega.h.
15176 (compute_data_dependences_for_bb): Removed.
15177 (tree_check_data_deps): Removed.
15178 * tree-ssa-loop.c (pass_check_data_deps): Removed.
15179 (make_pass_check_data_deps): Removed.
15180 * tree-ssa-phiopt.c: Include params.h.
15181 * tree-vect-data-refs.c: Same.
15182 * tree-vect-slp.c: Same.
15184 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
15186 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
15187 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
15188 (mem->fpreg splitters): Ditto.
15189 (general_operand->nonimmediate_operand splitter): Use explicit modes.
15190 Disable DFmode for TARGET_64BIT.
15192 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
15195 * config/i386/i386.c (ix86_expand_prologue): Replicate static
15196 chain on the stack.
15198 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
15200 * config/nvptx/mkoffload.c (process): Constify host data.
15201 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
15202 Constify host data.
15203 (generate_host_descr_file): Likewise.
15205 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
15206 Sebastian Pop <s.pop@samsung.com>
15208 PR middle-end/61929
15209 * graphite-dependences.c (add_pdr_constraints): Renamed
15210 pdr->extent to pdr->subscript_sizes.
15211 * graphite-interchange.c (build_linearized_memory_access): Add
15212 back all gcc_assert's that the "isl_int to isl_val conversion"
15213 patch has removed. Refactored.
15214 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
15215 * graphite-poly.c (new_poly_dr): Same.
15216 (free_poly_dr): Same.
15217 * graphite-poly.h (struct poly_dr): Same.
15218 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
15219 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
15220 * graphite-scop-detection.h: Fix space.
15221 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
15222 back all gcc_assert's removed by a previous patch.
15223 (wrap): Remove the_isl_ctx global variable that the same patch has
15225 (build_loop_iteration_domains): Same.
15226 (add_param_constraints): Same.
15227 (pdr_add_data_dimensions): Same. Refactored.
15228 (build_poly_dr): Renamed extent to subscript_sizes.
15230 2015-07-17 Marek Polacek <polacek@redhat.com>
15232 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
15233 * match.pd: ... here.
15235 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
15237 * config/nvptx/mkoffload.c (process): Constify target data.
15238 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
15239 Constify target data.
15240 (generate_target_offloadend_file): Likewise.
15242 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
15244 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
15245 to allow renaming of PHI arguments on edges incoming from outer
15246 loop header, add corresponding check before start PHI iterator.
15247 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
15248 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
15249 with true force_vectorize. Set-up dominator for outer loop too.
15250 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
15251 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
15252 was marked with force_vectorize and has restricted cfg.
15253 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
15255 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
15256 do peeling for outer loops.
15258 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
15259 Matthias Klose <doko@ubuntu.com>
15261 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
15262 build-sysroot, sysroot from the `Miscenalleous configure options' to
15263 the `Directories' section and strip trailing `/' from with_sysroot.
15264 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
15265 * configure: Regenerated.
15267 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
15270 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
15271 (TARGET_HARD_DF_REGS): Ditto.
15272 (TARGET_HARD_XF_REGS): Ditto.
15273 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
15274 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
15275 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
15276 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
15277 (*movsf_internal): Add alternatives 16 and 17. Enable
15278 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
15280 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
15282 PR rtl-optimization/66891
15283 * calls.c (expand_call): Wrap precompute_register_parameters with
15284 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
15286 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
15288 * config/nvptx/mkoffload.c (process): Constify mapping variables.
15289 Define target data struct and initialize it.
15291 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
15293 PR rtl-optimization/66626
15294 * ira.h (emit-rtl.h): Include.
15295 (non_spilled_static_chain_regno_p): New.
15296 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
15297 unless it is non spilled static chain pseudo.
15298 (assign_hard_rego): Spill memory profitable allocno unless it is
15299 non spilled static chain pseudo.
15300 (allocno_spill_priority_compare): Put non spilled static chain
15301 pseudo at the end of sorted array.
15302 (improve_allocation): Do nothing if we have static chain and
15304 (allocno__priority_compare_func): Put non spilled static chain
15305 pseudo at the beginning of sorted array.
15306 (move_spill_restore): Ignore non spilled static chain pseudo.
15307 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
15308 to non spilled static chain pseudo.
15309 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
15310 pseudo at the beginning of sorted array.
15311 (spill_for): Spill non spilled static chain pseudo last.
15312 * lra-constraints.c (lra_constraints): Remove static chain pseudo
15313 check for equivalence.
15315 2015-07-16 Martin Liska <mliska@suse.cz>
15318 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
15319 dst_ctx if it does not exist.
15321 2015-07-16 Martin Liska <mliska@suse.cz>
15323 * hash-set.h (remove): New function.
15324 (iterator): New iteration class for hash_set.
15326 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15328 * genattrtab.c (make_canonical): Add a file_location parameter.
15329 Use fatal_at rather than fatal.
15330 (get_attr_value): Likewise. Update call to make_canonical.
15331 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
15332 (make_internal_attr): Update calls accordingly.
15334 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15336 * read-md.h (message_with_line, error_with_line): Delete.
15337 * read-md.c (message_with_line, error_with_line): Delete.
15338 * gensupport.h: Include read-md.h.
15339 (md_rtx_info): New structure.
15340 (read_md_rtx): Use it. Return a bool success value.
15341 * gensupport.c (read_md_rtx): Likewise.
15342 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
15343 (main): Update after interface changes.
15344 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
15345 (main): Update after interface changes.
15346 * genattrtab.c (insn_code_number): Delete.
15347 (optimize_attrs): Add a max_insn_code parameter and use it instead
15348 of insn_code_number.
15349 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
15350 Use *_at rather than *_with_line functions.
15351 (gen_insn): Likewise.
15352 (gen_delay): Likewise.
15353 (gen_insn_reserv): Likewise.
15354 (gen_bypass): Take an md_rtx_info rather than an rtx.
15355 (main): Update after interface changes. Use a local max_insn_code
15356 variable instead of insn_code_number.
15357 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
15358 an rtx. Use fatal_at rather than fatal.
15359 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
15360 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
15361 (gen_absence_set, gen_final_absence_set, gen_automaton)
15362 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
15363 (main): Update after interface changes.
15364 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
15366 (main): Update after interface changes.
15367 * genconditions.c (main): Use new read_md_rtx interface.
15368 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
15369 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
15370 (main): Update after interface changes.
15371 * genemit.c (insn_code_number, insn_index_number): Delete.
15372 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15373 Use fatal_at rather than fatal.
15374 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
15376 (gen_split): Likewise.
15377 (main): Update after interface changes.
15378 * genextract.c (line_no): Delete.
15379 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15380 Update call to walk_rtx.
15381 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
15382 rather than message_with_line.
15383 (walk_rtx): Add an md_rtx_info argument. Update call to
15384 VEC_safe_set_locstr.
15385 (main): Update after interface changes.
15386 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
15387 and lineno. Use error_at rather than separate message_with_line
15388 calls and have_error assignments.
15389 (main): Update after interface changes.
15390 * genmddump.c (main): Use new read_md_rtx interface.
15391 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
15392 (main): Update after interface changes.
15393 * genoutput.c (next_code_number): Delete.
15394 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
15395 (gen_peephole, gen_expand, gen_split): Likewise.
15396 (note_constraint): Likewise. Use *_at rather than *_with_line
15398 (main): Update after interface changes.
15399 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
15401 (main): Update after interface changes.
15402 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
15403 than an rtx and lineno.
15404 (process_define_constraint): Likewise.
15405 (process_define_register_constraint): Likewise.
15406 (main): Update after interface changes.
15407 * genrecog.c (next_insn_code, pattern_lineno): Delete.
15408 (validate_pattern): Replace top-level rtx with an md_rtx_info.
15409 Use *_at rather than *_with_line functions.
15410 (match_pattern_2): Likewise.
15411 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
15412 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
15413 Use *_at rather than *_with_line functions.
15414 * gentarget-def.c (add_insn): New function.
15415 (main): Use it. Use new read_md_rtx interface.
15417 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15419 * gensupport.h (compute_test_codes): Take a file_location rather
15420 than a line number.
15421 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
15422 rather than *_with_line functions.
15423 (process_define_predicate): Update call to compute_test_codes.
15424 * genpreds.c (validate_exp): Take a file_location rather than a
15425 line number. Use *_at functions rather than *_with_line functions.
15426 (process_define_predicate): Update call to validate_exp.
15427 (constraint_data): Replace lineno field with a file_location.
15428 (add_constraint): Take a file_location rather than a line number.
15429 Use *_at functions rather than *_with_line functions. Fix error
15430 message for address constraints. Update after changes to
15431 validate_exp, constraint_data and compute_test_codes.
15432 (process_define_constraint): Update accordingly.
15433 (process_define_register_constraint): Likewise.
15435 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15437 * genoutput.c (data): Use a file_location to record the source
15440 (idata, idata_end): Remove initialization.
15441 (constraint_data): Replace lineno with a file_location.
15442 (output_insn_data): Update after changes to data.
15443 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
15444 (scan_operands): Likewise, using *_at rather than *_with_line
15446 (process_template): Likewise.
15447 (validate_insn_alternatives): Likewise.
15448 (validate_insn_operands): Likewise.
15449 (validate_optab_operands): Likewise.
15450 (init_insn_for_nothing): Initialize idata and idata_end.
15451 (note_constraint): Update after changes to constraint_data,
15452 using at rather than with_line functions.
15453 (mdep_constraint_len): Take a file_location rather than a
15454 line number. Use at rather than with_line functions.
15456 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15458 * read-md.h (fatal_at): Declare.
15459 * read-md.c (fatal_at): New function.
15460 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
15461 to record the source position.
15462 (check_attr_test): Take a file_location instead of a line number.
15463 Use fatal_at instead of fatal.
15464 (check_attr_value): Update after above changes, using "at"
15465 rather than "with_line" reporting functions.
15466 (convert_set_attr_alternative): Likewise.
15467 (gen_attr): Likewise.
15468 (check_defs): Likewise. Don't assign to read_md_filename.
15469 (gen_insn): Update initialization after above changes.
15470 (gen_delay): Likewise.
15471 (write_insn_cases): Print the filename for a define_peephole.
15472 (gen_insn_reserv): Take a line number as argument and update
15473 the call to check_attr_test.
15474 (main): Pass a line number to gen_insn_reserv.
15476 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15478 * read-md.h (file_location): New structure.
15479 (directive_handler_t): Take a file_location rather than a line number.
15480 (message_at, error_at): Declare.
15481 (read_skip_construct): Delete.
15482 * read-md.c (message_with_line_1): Replace with...
15483 (message_at_1): ...this new function.
15484 (message_at, error_at): New functions.
15485 (message_with_line, error_with_line): Update to use message_at_1.
15486 (handle_enum): Take a file_location rather than a line number
15487 and use error_at for error reporting.
15488 (handle_include): Likewise.
15489 (read_skip_construct): Likewise. Make static.
15490 (handle_file): Update after above changes. Pass a file_location
15491 rather than a line number to handle_directive.
15492 * gensupport.c (queue_elem): Replace separate filename and lineno
15493 with a file_location.
15494 (queue_pattern): Replace filename and lineno arguments with a
15495 file_location. Update after change to queue_elem.
15496 (process_define_predicate): Replace lineno argument with a
15497 file_location and use error_at for error reporting. Update
15498 after above changes.
15499 (process_rtx): Likewise.
15500 (subst_pattern_match): Likewise.
15501 (get_alternatives_number): Likewise.
15502 (alter_predicate_for_insn): Likewise.
15503 (rtx_handle_directive): Likewise.
15504 (is_predicable): Update after above changes, using error_at rather
15505 than error_with_line.
15506 (has_subst_attribute): Likewise.
15507 (identify_predicable_attribute): Likewise.
15508 (alter_attrs_for_subst_insn): Likewise.
15509 (process_one_cond_exec): Likewise.
15510 (process_substs_on_one_elem): Likewise.
15511 (process_define_subst): Likewise.
15512 (check_define_attr_duplicates): Likewise.
15513 (read_md_rtx): Update after change to queue_elem.
15515 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15517 * genoutput.c (next_index_number): Delete.
15518 (data): Remove index_number.
15519 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
15520 (main): Remove manipulation of next_index_number.
15522 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
15524 * genattrtab.c (check_attr_value): Remove handling of null attrs.
15525 (make_canonical): Likewise.
15527 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
15529 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
15530 instead of adjust_address_nv.
15531 (restore_stack_nonlocal): Likewise.
15532 (nonlocal_goto): Likewise.
15534 2015-07-16 Tom de Vries <tom@codesourcery.com>
15536 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
15537 not have a corresponding loop header phi.
15539 2015-07-16 Tom de Vries <tom@codesourcery.com>
15541 * tree-parloops.c (create_loads_for_reductions): Handle case that
15542 reduction is unused.
15544 2015-07-16 Richard Biener <rguenther@suse.de>
15546 PR tree-optimization/66894
15547 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
15548 about deriving NE_EXPR from truncated values.
15550 2015-07-16 Martin Liska <mliska@suse.cz>
15553 (object_allocator): Add new class.
15554 (pool_allocator::initialize): Use the underlying class.
15555 (pool_allocator::allocate): Likewise.
15556 (pool_allocator::remove): Likewise.
15557 (operator new): A new generic allocator.
15558 * asan.c (struct asan_mem_ref): Remove unused members.
15559 (asan_mem_ref_new): Replace new operator with
15560 object_allocator::allocate.
15561 (free_mem_ref_resources): Change deallocation.
15562 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
15563 with object_allocator.
15564 * config/sh/sh.c (add_constant): Replace new operator with
15565 object_allocator::allocate.
15566 (sh_reorg): Change call to a release method.
15567 * cselib.c (struct elt_list): Remove unused members.
15568 (new_elt_list): Replace new operator with
15569 object_allocator::allocate.
15570 (new_elt_loc_list): Likewise.
15571 (new_cselib_val): Likewise.
15572 (unchain_one_elt_list): Change delete operator with remove method.
15573 (unchain_one_elt_loc_list): Likewise.
15574 (unchain_one_value): Likewise.
15575 (cselib_finish): Release newly added static allocators.
15576 * cselib.h (struct cselib_val): Remove unused members.
15577 (struct elt_loc_list): Likewise.
15578 * df-problems.c (df_chain_alloc): Replace pool_allocator with
15580 * df-scan.c (struct df_scan_problem_data): Likewise.
15581 (df_scan_alloc): Likewise.
15582 * df.h (struct dataflow): Likewise.
15583 * dse.c (struct read_info_type): Likewise.
15584 (struct insn_info_type): Likewise.
15585 (struct dse_bb_info_type): Likewise.
15586 (struct group_info): Likewise.
15587 (struct deferred_change): Likewise.
15588 (get_group_info): Likewise.
15589 (delete_dead_store_insn): Likewise.
15590 (free_read_records): Likewise.
15591 (replace_read): Likewise.
15592 (check_mem_read_rtx): Likewise.
15593 (scan_insn): Likewise.
15594 (dse_step1): Likewise.
15595 (dse_step7): Likewise.
15596 * et-forest.c (struct et_occ): Remove unused members.
15597 (et_new_occ): Use allocate instead of new operator.
15598 (et_new_tree): Likewise.
15599 (et_free_tree): Call release method explicitly.
15600 (et_free_tree_force): Likewise.
15601 (et_free_pools): Likewise.
15602 (et_split): Use remove instead of delete operator.
15603 * et-forest.h (struct et_node): Remove unused members.
15604 * ipa-cp.c: Change pool_allocator to object_allocator.
15605 * ipa-inline-analysis.c: Likewise.
15606 * ipa-profile.c: Likewise.
15607 * ipa-prop.c: Likewise.
15608 * ipa-prop.h: Likewise.
15609 * ira-build.c (initiate_cost_vectors): Cast return value.
15610 (ira_allocate_cost_vector): Likewise.
15611 * ira-color.c (struct update_cost_record): Remove unused members.
15612 * lra-int.h (struct lra_live_range): Likewise.
15613 (struct lra_copy): Likewise.
15614 (struct lra_insn_reg): Likewise.
15615 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
15616 * lra.c (new_insn_reg): Replace new operator with allocate method.
15617 (free_insn_regs): Same for operator delete.
15618 (finish_insn_regs): Release new static allocator.
15619 (finish_insn_recog_data): Likewise.
15620 (lra_free_copies): Replace delete operator with remove method.
15621 (lra_create_copy): Replace operator new with allocate method.
15622 (invalidate_insn_data_regno_info): Same for remove method.
15623 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
15624 (free_debug_insn_changes): Replace delete operator with remove method.
15625 (replace_oldest_value_reg): Replace operator new with allocate method.
15626 (pass_cprop_hardreg::execute): Release new static variable.
15627 * sched-deps.c (sched_deps_init): Change pool_allocator to
15629 * sel-sched-ir.c: Likewise.
15630 * sel-sched-ir.h: Likewise.
15631 * stmt.c (expand_case): Likewise.
15632 (expand_sjlj_dispatch_table): Likewise.
15633 * tree-sra.c (struct access): Remove unused members.
15634 (struct assign_link): Likewise.
15635 (sra_deinitialize): Release newly added static pools.
15636 (create_access_1):Replace operator new with allocate method.
15637 (build_accesses_from_assign): Likewise.
15638 (create_artificial_child_access): Likewise.
15639 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
15640 pool_allocator to object_allocator.
15641 * tree-ssa-pre.c: Likewise.
15642 * tree-ssa-reassoc.c: Likewise.
15643 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
15644 * tree-ssa-strlen.c: Likewise.
15645 * tree-ssa-structalias.c: Likewise.
15646 * var-tracking.c (onepart_pool_allocate): New function.
15647 (unshare_variable): Use the newly added function.
15648 (variable_merge_over_cur): Likewise.
15649 (variable_from_dropped): Likewise.
15650 (variable_was_changed): Likewise.
15651 (set_slot_part): Likewise.
15652 (emit_notes_for_differences_1): Likewise.
15653 (vt_finalize): Release newly added static pools.
15655 2015-07-16 Martin Jambor <mjambor@suse.cz>
15657 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
15658 all uses. Fix two typos in its general comment.
15659 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
15661 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
15663 * config/i386/linux-common.h (LINK_MPX): New.
15664 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
15665 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
15666 indicating '-z bndplt' support by linker.
15667 * configure: Regenerate.
15668 * config.in: Regenerate.
15670 2015-07-16 Richard Biener <rguenther@suse.de>
15672 * fold-const.c (fold_widened_comparison): Remove.
15673 (fold_sign_changed_comparison): Likewise.
15674 (fold_comparison): Move widened and sign-changed comparison
15676 * match.pd: ... to patterns here.
15677 * generic-match-head.c: Include target.h.
15678 * gimple-match-head.c: Likewise.
15680 2015-07-16 Richard Biener <rguenther@suse.de>
15682 * tree-ssa-dom.c (dom_valueize): New function.
15683 (record_temporary_equivalences): Also record equivalences
15684 for dominating stmts that have uses of equivalences we are
15687 2015-07-16 Bin Cheng <bin.cheng@arm.com>
15689 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
15690 add_autoinc_candidates.
15691 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
15692 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
15693 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
15694 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
15696 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
15697 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
15698 Remove parameter struct iv*. Call add_autoinc_candidates here.
15699 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
15700 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
15702 (find_iv_candidates): Call new functions.
15704 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
15706 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
15707 uninitialized-variable warning.
15709 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
15712 * config/sh/sh.md (movdi): Split simple reg move to two movsi
15713 when the destination is R0.
15715 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
15718 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
15719 * config/i386/i386.c (ix86_expand_pextr): New function.
15720 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
15721 for non-lowpart subregs.
15722 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
15723 (insv<mode>): Use SWI248 mode iterator.
15724 (insv<mode>_1): Ditto.
15726 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15727 Sebastian Pop <s.pop@samsung.com>
15729 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
15730 iterator to use_stmt.
15732 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15733 Sebastian Pop <s.pop@samsung.com>
15735 * graphite-scop-detection.c (build_scops_1): Discard scops for
15738 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15739 Sebastian Pop <s.pop@samsung.com>
15741 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
15742 case of a return statement in scop.
15744 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
15745 Sebastian Pop <s.pop@samsung.com>
15747 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
15748 INTEGER_TYPE parameters.
15749 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
15750 VECTOR_CST in scan_tree_for_params.
15751 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
15753 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
15755 * gimple-pretty-print.h: Don't include pretty-print.h.
15756 * tree-streamer.h: Don't include lto-streamer.h.
15757 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
15758 * gimple-streamer-in.c: Remove redundant includes.
15759 * gimple-streamer-out.c: Likewise.
15760 * ipa-devirt.c: Likewise.
15761 * ipa-icf.c: Likewise.
15762 * ipa-inline-analysis.c: Likewise.
15763 * ipa-polymorphic-call.c: Likewise.
15764 * ipa-profile.c: Likewise.
15765 * ipa-prop.c: Likewise.
15766 * ipa-pure-const.c: Likewise.
15767 * lto-cgraph.c: Likewise.
15768 * lto-streamer-in.c: Likewise.
15769 * lto-streamer-out.c: Likewise.
15770 * lto-streamer.c: Likewise.
15771 * tree-streamer-in.c: Likewise.
15772 * tree-streamer-out.c: Likewise.
15773 * tree-streamer.c: Likewise.
15775 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
15777 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
15779 * opts.c: Remove multiline #include comment.
15781 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
15783 * config/nvptx/mkoffload.c (process): Add C++ protection to
15786 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15789 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
15790 null before IEEE 128-bit floating point support patch.
15792 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15794 * simplify-rtx.c (simplify_ternary_operation): Add simplification
15795 for (!c) != {0,...,0} ? a : b for vector modes.
15797 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
15798 Martin Jambor <mjambor@suse.cz>
15800 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
15801 struct func_body_info* instead of struct ipa_node_params*, expecting
15802 fbi->info to be filled in. Replace throughout. Adjust call to
15803 ipa_load_from_parm_agg.
15804 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
15805 instead of struct ipa_node_params*. Adjust calls to other functions
15806 so that they pass either fbi or fbi->info.
15807 (set_switch_stmt_execution_predicate): Likewise.
15808 (will_be_nonconstant_predicate): Likewise.
15809 (compute_bb_predicates): Likewise.
15810 (estimate_function_body_sizes): Move asserts earlier. Fill in
15811 struct func_body_info, replace parms_info with fbi.info. Adjust
15812 calls to functions that now accept struct func_body_info.
15813 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
15814 (struct func_body_info): Likewise.
15815 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
15816 remove static. Adjust callers.
15817 (ipa_load_from_parm_agg): Remove.
15818 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
15819 (func_body_info): Likewise.
15820 (ipa_load_from_parm_agg): Adjust prototype.
15822 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
15824 * gensupport.c (rtx_handle_directive): Adjust.
15825 * read-rtl.c (apply_iterators): Take vector to add rtxs to
15826 instead of expr list rtx.
15827 (add_define_attr_for_define_subst): Likewise.
15828 (add_define_subst_attr): Likewise.
15829 (read_subst_mapping): Likewise.
15830 (read_rtx): Likewise.
15831 * rtl.h (read_rtx): Adjust.
15833 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15835 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
15837 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
15840 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
15841 (*tls_local_dynamic_base_64_<mode>): Ditto.
15842 (*tls_local_dynamic_base_64_largepic): Ditto.
15843 (tls_global_dynamic_64_<mode>): Update expander pattern.
15844 (tls_local_dynamic_base_64_<mode>): Ditto.
15846 2015-07-15 Richard Biener <rguenther@suse.de>
15848 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
15849 and bool_var == 1 -> bool_var simplifications ...
15850 * match.pd: ... to patterns here. Factor out negate_expr_p
15851 cases from the A - B -> A + (-B) patterns as negate_expr_p
15852 predicate and add a -(A + B) -> (-B) - A pattern.
15854 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
15856 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
15858 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
15859 Robert Suchanek <robert.suchanek@imgtec.com>
15861 * config/mips/mips.c (mips_int_mask): New enum.
15862 (mips_shadow_set): Likewise.
15863 (int_mask): New variable.
15864 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
15865 (machine_function): Add int_mask and use_shadow_register_set.
15866 (mips_attribute_table): Add attribute handlers for interrupt and
15867 use_shadow_register_set.
15868 (mips_interrupt_mask): New static function.
15869 (mips_handle_interrupt_attr): Likewise.
15870 (mips_handle_use_shadow_register_set_attr): Likewise.
15871 (mips_use_shadow_register_set): Change return type to enum
15872 mips_shadow_set. Add argument handling for use_shadow_register_set
15874 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
15875 compare with mips_shadow_set enum.
15876 (mips_compute_frame_info): Add interrupt mask and
15877 use_shadow_register_set to per-function information structure.
15878 Add a stack slot for EPC unconditionally.
15879 (mips_expand_prologue): Compare use_shadow_register_set value
15880 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
15881 masked interrupt register but in EIC mode use K0 and save Cause in K0.
15882 EPC saved and restored unconditionally. Use PMODE_INSN macro when
15883 copying the stack pointer from the shadow register set.
15884 * config/mips/mips.h (SR_IM0): New define.
15885 * config/mips/mips.md (mips_rdpgpr): Rename to...
15886 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
15887 * doc/extend.texi (Declaring Attributes of Functions): Document
15888 optional arguments for interrupt and use_shadow_register_set
15891 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
15893 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
15894 interrupt attribute.
15895 (mips_expand_prologue): Disable the floating point unit in an ISR.
15896 * config/mips/mips.h (SR_COP1): New define.
15898 2015-07-15 Richard Biener <rguenther@suse.de>
15900 * genmatch.c (parser::peek, parser::peek_ident): Add argument
15901 to tell how many tokens to peek ahead (default 1).
15902 (parser::eat_token, parser::eat_ident): Return token consumed.
15903 (parser::parse_result): Parse new switch statement.
15904 * match.pd: Use case statements where appropriate.
15906 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
15908 PR rtl-optimization/58066
15909 * calls.c (expand_call): Precompute register parameters before stack
15910 alignment is performed.
15912 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
15914 PR rtl-optimization/66838
15915 * postreload.c (reload_cse_move2add): Also process
15916 CALL_INSN_FUNCTION_USAGE when resetting information of
15917 call-clobbered registers.
15919 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15920 Cesar Philippidis <cesar@codesourcery.com>
15921 Chung-Lin Tang <cltang@codesourcery.com>
15923 * config/nios2/constraints.md (U, v): New constraints.
15924 * config/nios2/predicates.md (rdprs_dcache_operand): New.
15925 (ldstex_memory_operand): New.
15926 * config/nios2/sync.md: New file.
15927 * config/nios2/nios2.md (unspecv): Add new builtin function
15929 (rdprs, flushd, flushda, wrpie, eni): New patterns.
15930 (top-level): Include sync.md.
15931 * config/nios2/nios2.c (N2_FTYPES): Add function types for
15933 (N2_BUILTINS): Add arch field setting, add new builtins.
15934 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
15936 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
15937 Also handle ldex/stex/ldsex/stsex builtins.
15938 (nios2_expand_rdprs_builtin): New function.
15939 (nios2_expand_cache_builtin): New function.
15940 (nios2_expand_wrpie_builtin): New function.
15941 (nios2_expand_eni_builtin): New function.
15942 (nios2_expand_builtin): Add arch field handling and new builtin
15944 * doc/extend.texi (Altera Nios II Built-in Functions): Document
15946 * doc/md.texi (Machine Constraints): Document U and v constraints.
15948 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15949 Cesar Philippidis <cesar@codesourcery.com>
15950 Chung-Lin Tang <cltang@codesourcery.com>
15952 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
15953 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
15954 callee_save_reg_size and uses_anonymous_args fields.
15955 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
15956 (nios2_create_cfa_notes): New function.
15957 (nios2_adjust_stack): New function for adjusting stack.
15958 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
15959 Use nios2_adjust_stack.
15960 (nios2_expand_epilogue): Likewise.
15961 (nios2_expand_return): New function.
15962 (nios2_can_use_return_insn): Update for CDX pop.n usage.
15963 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
15964 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
15965 * config/nios2/nios2.md (return): Use nios2_expand_return.
15967 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15968 Cesar Philippidis <cesar@codesourcery.com>
15969 Chung-Lin Tang <cltang@codesourcery.com>
15971 * config/nios2/predicates.md (pop_operation): New.
15972 (ldwm_operation, stwm_operation): New.
15973 (nios2_hard_register_operand): New.
15974 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
15975 (ldstwm_operation_p): Declare.
15976 (gen_ldstwm_peep): Declare.
15977 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
15978 (base_reg_adjustment_p): New.
15979 (pop_operation_p): New.
15980 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
15981 (nios2_ldstwm_regset_p): New.
15982 (ldstwm_operation_p): New.
15984 (nios2_ldst_parallel): New.
15985 (struct ldswm_operand): Declare.
15986 (compare_ldstwm_operands): New.
15987 (can_use_cdx_ldstw): New.
15988 (gen_ldstwm_peep): New.
15989 * config/nios2/nios2-ldstwm.sml: New.
15990 * config/nios2/nios2.md: Include ldstwm.md.
15991 * config/nios2/ldstwm.md: Generated.
15993 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
15994 Cesar Philippidis <cesar@codesourcery.com>
15995 Chung-Lin Tang <cltang@codesourcery.com>
15997 * config/nios2/nios2.h (LABEL_ALIGN): Define.
15998 (REG_ALLOC_ORDER): Define.
15999 (ADJUST_REG_ALLOC_ORDER): Define.
16000 (HONOR_REG_ALLOC_ORDER): Define.
16001 (CDX_REG_P): Define.
16002 (ANDCLEAR_INT): Define.
16003 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
16004 (nios2_label_align): Declare.
16005 (nios2_cdx_narrow_form_p): Declare.
16006 (nios2_adjust_reg_alloc_order): Declare.
16007 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
16009 (nios2_large_unspec_reloc_p): New function, split from...
16010 (nios2_legitimate_pic_operand_p): ...here.
16011 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
16012 (nios2_print_operand_punct_valid_p): New.
16013 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
16014 (split_mem_address): New.
16015 (split_alu_insn): New.
16017 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
16018 (enum nios2_add_insn_kind): New.
16019 (nios2_add_insn_names, nios2_add_insn_narrow): New.
16020 (nios2_add_insn_classify): New.
16021 (nios2_add_insn_asm): New.
16022 (nios2_cdx_narrow_form_p): New.
16023 (label_align, min_labelno, max_labelno): New.
16024 (nios2_reorg): New.
16025 (nios2_label_align): New.
16026 (nios2_adjust_reg_alloc_order): New.
16027 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16028 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16029 * config/nios2/constraints.md (P): New constraint.
16030 * config/nios2/predicates.md (const_and_operand): New.
16031 (and_operand): New.
16032 (stack_memory_operand): New.
16033 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
16034 (length): Update to use nios2_cdx_narrow_form_p().
16035 (type): Add new insn type values.
16036 (control, alu, st, ld, shift): Update insn reservations with
16037 new insn type values.
16038 (*high, *lo_sum): Define new insn patterns for constant generation.
16039 (movqi_internal, movhi_internal, movsi_internal): Reduce
16040 alternatives, update asm template to handle CDX variants, update
16042 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
16043 template, update type attributes.
16044 (extendhisi2, extendqi<mode>2): Likewise.
16045 (addsi3): Change to use function for asm string.
16046 (subsi3): Add CDX notation to asm template, update type attributes.
16047 (negsi3, one_cmplsi3): Likewise.
16048 (andsi3): New pattern, specialized from logical patterns.
16049 (<code>si3): Remove and case, combine alternatives, update asm
16051 (<shift_op>si3): Add CDX notation, update type attributes.
16052 (rotrsi3): Update type attribute.
16053 (*merge, extzv, insv): New insn patterns.
16054 (return): Change to define_expand.
16055 (simple_return): Add CDX notation, update type attributes.
16056 (indirect_jump): Add CDX notation.
16057 (jump): Update asm cases, update length attribute expression.
16058 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
16059 (nios2_cbranch): Update asm cases and length attribute expression
16060 to handle CDX variants.
16061 (nios2_cmp<code>): Update asm template.
16062 (nop): Add CDX notation, update type attributes.
16063 (trap): Add CDX notation.
16064 (ctrapsi4): Update asm cases and length attribute expression to
16065 handle CDX variant.
16066 * doc/md.texi (Machine Constraints): Document P constraint.
16068 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16069 Cesar Philippidis <cesar@codesourcery.com>
16070 Chung-Lin Tang <cltang@codesourcery.com>
16072 * config/nios2/nios2.h (SMALL_INT12): New macro.
16073 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
16074 (nios2_valid_addr_expr_p): Use it.
16075 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
16076 with implicit "io" instructions on R2.
16077 * config/nios2/constraints.md (w): New constraint.
16078 * config/nios2/predicates.md (ldstio_memory_operand): New.
16079 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
16080 operand predicate and constraint.
16081 (ld<bh>io_signed, st<bhw>io>): Likewise.
16082 * doc/md.texi (Machine Constraints): Document w constraint.
16084 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16085 Cesar Philippidis <cesar@codesourcery.com>
16086 Chung-Lin Tang <cltang@codesourcery.com>
16088 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
16089 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
16090 Nios II architecture level.
16091 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
16092 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
16093 (OPTION_DEFAULT_SPECS): Define.
16094 (ASM_SPEC): Add -march= spec strings.
16095 * config/nios2/nios2.c (nios2_option_override): Check for
16096 conflicts involving new options.
16097 * config.gcc (nios2*-*-*): Support --with-arch=.
16098 * doc/invoke.texi (Option Summary, Nios II Options): Document
16099 -march=, -mbmx, and -mcdx.
16101 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
16103 PR rtl-optimization/66626
16104 * lra-constraints.c (lra_constraints): Prevent equivalence
16105 substitution for static chain pseudo in functions with nonlocal
16108 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
16110 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
16111 (nios2_emit_stack_limit_check): Add size parameter. Handle
16112 -fstack-limit-symbol as well as -fstack-limit-register.
16113 (nios2_expand_prologue): Emit only a single stack limit check,
16114 even if multiple stack adjustments are required.
16115 (nios2_option_override): Diagnose unsupported combination of -fpic
16116 and -stack-limit-symbol.
16118 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
16120 * Makefile.in (top_srcdir): New.
16121 * configure.ac: Use AM_ZLIB.
16122 * configure: Regeneated.
16124 2015-07-14 Matthias Klose <doko@ubuntu.com>
16127 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
16129 2015-07-14 Richard Biener <rguenther@suse.de>
16131 PR tree-optimization/66863
16132 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
16133 what we record for conversion use stmt lhs inequalities.
16135 2015-07-14 Richard Biener <rguenther@suse.de>
16137 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
16138 (decision_tree::gen_gimple): Likewise.
16140 2015-07-14 Tom de Vries <tom@codesourcery.com>
16142 * gcc.c (greater_than_spec_func): Declare forward.
16143 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
16144 -ftree-parallelize-loops={0,1}.
16145 (static_spec_functions): Add greater_than_spec_func function with name
16147 (greater_than_spec_func): New function.
16149 2015-07-14 Richard Biener <rguenther@suse.de>
16151 * tree-ssa-dom.c (record_temporary_equivalences): Merge
16152 wideing type conversion case from record_equivalences_from_incoming_edge
16153 and use record_equality to record equivalences.
16154 (record_equivalences_from_incoming_edge): Call
16155 record_temporary_equivalences.
16157 2015-07-14 Richard Biener <rguenther@suse.de>
16159 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
16160 (struct if_expr): New.
16161 (struct with_expr): Likewise.
16162 (is_a_helper): Add helpers for if_expr and with_expr.
16163 (struct simplify): Add simplify_kind enum and member. Remove
16165 (simplify::simplify): Adjust.
16166 (lower_commutative): Adjust.
16167 (lower_opt_convert): Likewise.
16168 (lower_cond): Likewise.
16169 (replace_id): Handle with_expr and if_expr.
16170 (lower_for): Adjust.
16171 (dt_simplify::gen_1): New recursive worker, split out from ...
16172 (dt_simplify::gen): ... here. Deal with if and with expansion
16174 (capture_info::capture_info): Take context argument
16175 (capture_info::walk_result): Only analyze specific result.
16176 (parser::parse_result): New function.
16177 (parser::parse_simplify): Adjust to parse ifs with then end
16179 (parser::parse_if): Simplify.
16180 (parser::parse_pattern): Pass down simplify kind.
16181 * match.pd: Convert if structure to new syntax.
16183 2015-07-13 Marek Polacek <polacek@redhat.com>
16185 * rtl.c (rtx_equal_p_cb): Fix typo.
16187 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
16189 * omega.h: Don't include config.h, don't include params.h again if
16190 omega.h has already been included.
16191 * graphite-poly.h: Include sese.h.
16192 * graphite.c: Don't include sese.h, remove needless includes and
16193 minimize includes outside #ifdef HAVE_isl block.
16194 * graphite-blocking.c: Don't include sese.h, remove needless includes,
16195 and wrap entire file in #ifdef HAVE_isl
16196 * graphite-dependences.c: Likewise.
16197 * graphite-interchange.c: Likewise.
16198 * graphite-isl-ast-to-gimple.c: Likewise.
16199 * graphite-optimize-isl.c: Likewise.
16200 * graphite-poly.c: Likewise.
16201 * graphite-scop-detection.c: Likewise.
16202 * graphite-sese-to-poly.c: Likewise.
16204 2015-07-13 Tom de Vries <tom@codesourcery.com>
16206 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
16208 2015-07-13 Renlin Li <renlin.li@arm.com>
16211 * simplify-rtx.c (simplify_const_relational_operation): Add
16212 side_effects_p checks.
16214 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
16216 * bitmap.h: Fix double word typos.
16217 * builtins.c: Same.
16219 * cfgloopmanip.c: Same.
16222 * cgraphclones.c: Same.
16224 * config/aarch64/aarch64-protos.h: Same.
16225 * config/aarch64/aarch64.c: Same.
16226 * config/aarch64/aarch64.md: Same.
16227 * config/arm/arm.md: Same.
16228 * config/arm/arm1020e.md: Same.
16229 * config/arm/arm1026ejs.md: Same.
16230 * config/arm/arm926ejs.md: Same.
16231 * config/arm/fa526.md: Same.
16232 * config/arm/fa606te.md: Same.
16233 * config/arm/fa626te.md: Same.
16234 * config/arm/fa726te.md: Same.
16235 * config/arm/fmp626.md: Same.
16236 * config/darwin.c: Same.
16237 * config/epiphany/epiphany.c: Same.
16238 * config/frv/frv.c: Same.
16239 * config/ft32/ft32.c: Same.
16240 * config/gnu-user.h: Same.
16241 * config/h8300/constraints.md: Same.
16242 * config/i386/i386.c: Same.
16243 * config/i386/i386.md: Same.
16244 * config/iq2000/iq2000.md: Same.
16245 * config/mips/mips.c: Same.
16246 * config/mmix/mmix.md: Same.
16247 * config/moxie/moxie.c: Same.
16248 * config/nds32/nds32.md: Same.
16249 * config/pa/pa.h: Same.
16250 * config/rs6000/aix.h: Same.
16251 * config/rs6000/rs6000.h: Same.
16252 * config/sh/sh.c: Same.
16253 * config/tilegx/tilegx.md: Same.
16254 * config/tilepro/gen-mul-tables.cc: Same.
16257 * doc/invoke.texi: Same.
16259 * dwarf2out.c: Same.
16262 * genmatch.c: Same.
16263 * gimplify.c: Same.
16264 * hash-table.h: Same.
16265 * internal-fn.c: Same.
16267 * ipa-devirt.c: Same.
16270 * ipa-profile.c: Same.
16271 * ipa-prop.c: Same.
16272 * ipa-prop.h: Same.
16275 * reg-stack.c: Same.
16276 * regcprop.c: Same.
16281 * tree-inline.c: Same.
16282 * tree-sra.c: Same.
16283 * tree-ssa-dom.c: Same.
16284 * tree-ssa-loop-ivopts.c: Same.
16285 * tree-ssa-structalias.c: Same.
16286 * tree-ssa-tail-merge.c: Same.
16287 * tree-ssa-ter.c: Same.
16288 * tree-ssa-threadupdate.c: Same.
16289 * tree-ssa-uninit.c: Same.
16290 * tree-ssanames.c: Same.
16291 * tree-vect-loop-manip.c: Same.
16292 * tree-vrp.c: Same.
16294 * valtrack.c: Same.
16297 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
16299 PR middle-end/66726
16300 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
16301 tree_ssa_phiopt_worker): Call it.
16303 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
16305 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
16306 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
16309 2015-07-11 Marek Polacek <polacek@redhat.com>
16311 PR middle-end/66353
16312 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
16313 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
16314 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
16315 rather than bb_has_abnormal_call_pred.
16316 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
16317 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
16318 rather than bb_has_abnormal_call_pred.
16320 2015-07-10 Anatoly Sokolov <aesok@post.ru>
16322 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
16323 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
16324 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
16325 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
16326 v850_legitimate_address_p): New functions.
16327 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
16329 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
16332 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
16333 indirect sibcall with register arguments if register available
16334 for argument passing.
16335 (init_cumulative_args): Set cfun->machine->arg_reg_available
16336 to (cum->nregs > 0) or to true if function has a variable
16338 (function_arg_advance_32): Set cfun->machine->arg_reg_available
16339 to false if cum->nregs <= 0.
16340 * config/i386/i386.h (machine_function): Add arg_reg_available.
16342 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
16344 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
16345 and gen_higpart instead of gen_rtx_SUBREG.
16346 * config/i386/i386.md
16347 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
16348 (read-modify peephole2): Use gen_lowpart instead of
16349 gen_rtx_SUBREG for operand 5.
16351 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
16353 * config/tilepro/gen-mul-tables.cc (main): Change include list for
16355 * config/tilepro/mul-tables.c: Regenerate.
16356 * config/tilegx/mul-tables.c: Regenerate.
16358 2015-07-10 Richard Biener <rguenther@suse.de>
16360 * fold-const.c (distribute_bit_expr): Remove.
16361 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
16362 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
16363 to A & (B | C) and simplifying A << C1 << C2 to ...
16364 * match.pd: ... patterns here.
16366 2015-07-10 Jiong Wang <jiong.wang@arm.com>
16368 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
16369 Mark mem as READONLY and NOTRAP for PIC symbol.
16371 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
16373 * gimple-predict.h: New file.
16374 (gimple_predict_predictor, gimple_predict_set_predictor,
16375 gimple_predict_outcome, gimple_predict_set_outcome,
16376 gimple_build_predict): Relocate here.
16377 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
16378 gimple_predict_outcome, gimple_predict_set_outcome): Move to
16380 * gimple.c (gimple_build_predict): Move to gimple-predict.h
16381 * basic-block.h: Don't include cfghooks.h.
16382 * backend.h: Don't include predict.h.
16383 * cfghooks.h: Include predict.h.
16384 * gimple-pretty-print.c: Include gimple-predict.h.
16385 * gimplify.c: Likwise.
16386 * predict.c: Adjust includes.
16387 * tree-inline.c: Likewise.
16388 * asan.c: Likewise.
16389 * auto-inc-dec.c: Likewise.
16390 * auto-profile.c: Likewise.
16391 * bb-reorder.c: Likewise.
16392 * builtins.c: Likewise.
16393 * caller-save.c: Likewise.
16394 * calls.c: Likewise.
16395 * cfganal.c: Likewise.
16396 * cfgbuild.c: Likewise.
16398 * cfgcleanup.c: Likewise.
16399 * cfgexpand.c: Likewise.
16400 * cfghooks.c: Likewise.
16401 * cfgloopanal.c: Likewise.
16402 * cfgloop.c: Likewise.
16403 * cfgloopmanip.c: Likewise.
16404 * cfgrtl.c: Likewise.
16405 * cgraph.c: Likewise.
16406 * cgraphunit.c: Likewise.
16407 * combine.c: Likewise.
16408 * cprop.c: Likewise.
16411 * dojump.c: Likewise.
16413 * except.c: Likewise.
16414 * expmed.c: Likewise.
16415 * expr.c: Likewise.
16416 * final.c: Likewise.
16417 * fold-const.c: Likewise.
16418 * function.c: Likewise.
16419 * fwprop.c: Likewise.
16420 * gcc-plugin.h: Likewise.
16421 * gcse.c: Likewise.
16422 * genattrtab.c: Likewise.
16423 * genemit.c: Likewise.
16424 * gengtype.c: Likewise.
16425 * genopinit.c: Likewise.
16426 * genoutput.c: Likewise.
16427 * genpreds.c: Likewise.
16428 * genrecog.c: Likewise.
16429 * gimple-fold.c: Likewise.
16430 * gimple-iterator.c: Likewise.
16431 * gimple-ssa-isolate-paths.c: Likewise.
16432 * gimple-ssa-strength-reduction.c: Likewise.
16433 * graph.c: Likewise.
16434 * graphite-blocking.c: Likewise.
16435 * graphite.c: Likewise.
16436 * graphite-dependences.c: Likewise.
16437 * graphite-interchange.c: Likewise.
16438 * graphite-isl-ast-to-gimple.c: Likewise.
16439 * graphite-optimize-isl.c: Likewise.
16440 * graphite-poly.c: Likewise.
16441 * graphite-scop-detection.c: Likewise.
16442 * graphite-sese-to-poly.c: Likewise.
16443 * haifa-sched.c: Likewise.
16444 * ifcvt.c: Likewise.
16445 * internal-fn.c: Likewise.
16446 * ipa-cp.c: Likewise.
16447 * ipa-profile.c: Likewise.
16448 * ipa-split.c: Likewise.
16449 * ipa-utils.c: Likewise.
16450 * ira-build.c: Likewise.
16451 * ira-color.c: Likewise.
16452 * ira-conflicts.c: Likewise.
16453 * ira-costs.c: Likewise.
16454 * ira-emit.c: Likewise.
16455 * ira-lives.c: Likewise.
16456 * jump.c: Likewise.
16457 * loop-doloop.c: Likewise.
16458 * loop-init.c: Likewise.
16459 * loop-invariant.c: Likewise.
16460 * loop-unroll.c: Likewise.
16461 * lower-subreg.c: Likewise.
16462 * lra-assigns.c: Likewise.
16464 * lra-coalesce.c: Likewise.
16465 * lra-constraints.c: Likewise.
16466 * lra-lives.c: Likewise.
16467 * lto-cgraph.c: Likewise.
16468 * lto-streamer-in.c: Likewise.
16469 * mode-switching.c: Likewise.
16470 * modulo-sched.c: Likewise.
16471 * omp-low.c: Likewise.
16472 * optabs.c: Likewise.
16473 * passes.c: Likewise.
16474 * postreload.c: Likewise.
16475 * postreload-gcse.c: Likewise.
16476 * profile.c: Likewise.
16477 * recog.c: Likewise.
16478 * regstat.c: Likewise.
16479 * reload1.c: Likewise.
16480 * reorg.c: Likewise.
16481 * rtlanal.c: Likewise.
16482 * sched-ebb.c: Likewise.
16483 * sel-sched-ir.c: Likewise.
16484 * sese.c: Likewise.
16485 * shrink-wrap.c: Likewise.
16486 * simplify-rtx.c: Likewise.
16487 * stmt.c: Likewise.
16488 * store-motion.c: Likewise.
16489 * tracer.c: Likewise.
16490 * trans-mem.c: Likewise.
16491 * tree-call-cdce.c: Likewise.
16492 * tree-cfg.c: Likewise.
16493 * tree-cfgcleanup.c: Likewise.
16494 * tree-chkp.c: Likewise.
16495 * tree-complex.c: Likewise.
16496 * tree-eh.c: Likewise.
16497 * tree-if-conv.c: Likewise.
16498 * tree-loop-distribution.c: Likewise.
16499 * tree-outof-ssa.c: Likewise.
16500 * tree-parloops.c: Likewise.
16501 * tree-predcom.c: Likewise.
16502 * tree-pretty-print.c: Likewise.
16503 * tree-profile.c: Likewise.
16504 * tree-sra.c: Likewise.
16505 * tree-ssa.c: Likewise.
16506 * tree-ssa-coalesce.c: Likewise.
16507 * tree-ssa-dce.c: Likewise.
16508 * tree-ssa-dom.c: Likewise.
16509 * tree-ssa-forwprop.c: Likewise.
16510 * tree-ssa-ifcombine.c: Likewise.
16511 * tree-ssa-loop-ch.c: Likewise.
16512 * tree-ssa-loop-im.c: Likewise.
16513 * tree-ssa-loop-ivcanon.c: Likewise.
16514 * tree-ssa-loop-ivopts.c: Likewise.
16515 * tree-ssa-loop-manip.c: Likewise.
16516 * tree-ssa-loop-prefetch.c: Likewise.
16517 * tree-ssa-loop-unswitch.c: Likewise.
16518 * tree-ssa-math-opts.c: Likewise.
16519 * tree-ssa-phiopt.c: Likewise.
16520 * tree-ssa-pre.c: Likewise.
16521 * tree-ssa-reassoc.c: Likewise.
16522 * tree-ssa-sink.c: Likewise.
16523 * tree-ssa-tail-merge.c: Likewise.
16524 * tree-ssa-threadedge.c: Likewise.
16525 * tree-ssa-threadupdate.c: Likewise.
16526 * tree-switch-conversion.c: Likewise.
16527 * tree-tailcall.c: Likewise.
16528 * tree-vect-data-refs.c: Likewise.
16529 * tree-vect-loop.c: Likewise.
16530 * tree-vect-loop-manip.c: Likewise.
16531 * tree-vectorizer.c: Likewise.
16532 * tree-vrp.c: Likewise.
16533 * ubsan.c: Likewise.
16534 * value-prof.c: Likewise.
16535 * varasm.c: Likewise.
16536 * var-tracking.c: Likewise.
16537 * config/aarch64/aarch64-builtins.c: Likewise.
16538 * config/aarch64/aarch64.c: Likewise.
16539 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
16540 * config/alpha/alpha.c: Likewise.
16541 * config/arc/arc.c: Likewise.
16542 * config/arm/arm.c: Likewise.
16543 * config/avr/avr.c: Likewise.
16544 * config/bfin/bfin.c: Likewise.
16545 * config/c6x/c6x.c: Likewise.
16546 * config/cr16/cr16.c: Likewise.
16547 * config/cris/cris.c: Likewise.
16548 * config/darwin.c: Likewise.
16549 * config/darwin-c.c: Likewise.
16550 * config/epiphany/epiphany.c: Likewise.
16551 * config/epiphany/mode-switch-use.c: Likewise.
16552 * config/epiphany/resolve-sw-modes.c: Likewise.
16553 * config/fr30/fr30.c: Likewise.
16554 * config/frv/frv.c: Likewise.
16555 * config/ft32/ft32.c: Likewise.
16556 * config/h8300/h8300.c: Likewise.
16557 * config/i386/i386.c: Likewise.
16558 * config/i386/winnt.c: Likewise.
16559 * config/ia64/ia64.c: Likewise.
16560 * config/iq2000/iq2000.c: Likewise.
16561 * config/lm32/lm32.c: Likewise.
16562 * config/m32c/m32c.c: Likewise.
16563 * config/m32r/m32r.c: Likewise.
16564 * config/m68k/m68k.c: Likewise.
16565 * config/mcore/mcore.c: Likewise.
16566 * config/mep/mep.c: Likewise.
16567 * config/microblaze/microblaze.c: Likewise.
16568 * config/mips/mips.c: Likewise.
16569 * config/mmix/mmix.c: Likewise.
16570 * config/mn10300/mn10300.c: Likewise.
16571 * config/moxie/moxie.c: Likewise.
16572 * config/msp430/msp430.c: Likewise.
16573 * config/nds32/nds32.c: Likewise.
16574 * config/nds32/nds32-cost.c: Likewise.
16575 * config/nds32/nds32-fp-as-gp.c: Likewise.
16576 * config/nds32/nds32-intrinsic.c: Likewise.
16577 * config/nds32/nds32-isr.c: Likewise.
16578 * config/nds32/nds32-md-auxiliary.c: Likewise.
16579 * config/nds32/nds32-memory-manipulation.c: Likewise.
16580 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
16581 * config/nds32/nds32-predicates.c: Likewise.
16582 * config/nios2/nios2.c: Likewise.
16583 * config/nvptx/nvptx.c: Likewise.
16584 * config/pa/pa.c: Likewise.
16585 * config/pdp11/pdp11.c: Likewise.
16586 * config/rl78/rl78.c: Likewise.
16587 * config/rs6000/rs6000.c: Likewise.
16588 * config/rx/rx.c: Likewise.
16589 * config/s390/s390.c: Likewise.
16590 * config/sh/sh.c: Likewise.
16591 * config/sh/sh-mem.cc: Likewise.
16592 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
16593 * config/sh/sh_treg_combine.cc: Likewise.
16594 * config/sparc/sparc.c: Likewise.
16595 * config/spu/spu.c: Likewise.
16596 * config/stormy16/stormy16.c: Likewise.
16597 * config/tilegx/tilegx.c: Likewise.
16598 * config/tilepro/tilepro.c: Likewise.
16599 * config/v850/v850.c: Likewise.
16600 * config/vax/vax.c: Likewise.
16601 * config/visium/visium.c: Likewise.
16602 * config/xtensa/xtensa.c: Likewise.
16604 2015-07-10 Richard Biener <rguenther@suse.de>
16606 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
16607 (decision_tree::gen_gimple): Likewise.
16608 (decision_tree::gen_generic): Likewise.
16610 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
16613 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
16614 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
16616 2015-07-10 Jakub Jelinek <jakub@redhat.com>
16618 PR middle-end/66820
16619 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
16620 or ORT_TASK contexts.
16621 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
16624 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16626 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
16629 2015-07-10 Tom de Vries <tom@codesourcery.com>
16631 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
16632 insert nit + 1 bound.
16634 2015-07-10 Richard Biener <rguenther@suse.de>
16636 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
16637 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
16638 (if_convertible_loop_p_1): For this always compute bb predicates.
16639 (if_convertible_loop_p): And free them.
16641 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
16643 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
16646 2015-07-10 Richard Biener <rguenther@suse.de>
16648 PR tree-optimization/66823
16649 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
16650 inverted predicate.
16652 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
16654 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
16655 to handle mips[32|64]r3 and mips[32|64]r5.
16657 2015-07-09 Jakub Jelinek <jakub@redhat.com>
16659 PR middle-end/66633
16660 * tree-nested.c (get_static_chain): Or in a flag into
16661 info->static_chain_added.
16662 (get_frame_field, get_nonlocal_debug_decl): Likewise.
16663 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
16664 2015-07-01 changes.
16665 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
16666 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
16669 PR tree-optimization/66718
16670 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
16672 (vect_simd_lane_linear): New function.
16673 (vectorizable_simd_clone_call): Support using linear arguments for
16674 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
16676 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16679 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
16681 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
16683 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
16684 Use machine mode, not enum machine_mode in the prototype.
16686 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
16687 classify 128-bit floating point support.
16688 (FLOAT128_IBM_P): Likewise.
16689 (FLOAT128_VECTOR_P): Likewise.
16690 (FLOAT128_2REG_P): Likewise.
16691 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
16692 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
16693 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
16694 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
16696 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
16697 tests against TFmode/TDmode, since those modes do not use VSX
16699 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
16701 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
16702 tests against TFmode, etc.
16703 (invalid_e500_subreg): Add tests against IFmode/KFmode.
16704 (reg_offset_addressing_ok_p): Likewise.
16705 (rs6000_legitimate_offset_address_p): Likewise.
16706 (rs6000_legitimize_address): Likewise.
16707 (rs6000_legitimize_reload_address): Likewise.
16708 (rs6000_legitimate_address_p): Clean up tests against TFmode and
16709 TDmode to use the new helper macros, which will include IFmode and
16711 (rs6000_emit_move): Likewise.
16712 (rs6000_darwin64_record_arg_recurse): Likewise.
16713 (print_operand): Likewise.
16714 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
16715 that uses a single vector register as a vector and not as a
16716 floating point register in terms of the calling sequence.
16717 (rs6000_discover_homogeneous_aggregate): Likewise.
16718 (rs6000_return_in_memory): Likewise.
16719 (init_cumulative_args): Likewise.
16720 (rs6000_function_arg_boundary): Likewise.
16721 (rs6000_function_arg_advance_1): Likewise.
16722 (rs6000_function_arg): Likewise.
16723 (rs6000_pass_by_reference): Likewise.
16724 (rs6000_gimplify_va_arg): Likewise.
16725 (rs6000_secondary_reload_memory): Use machine_mode not enum
16727 (rs6000_split_multireg_move): Use new helper macros.
16728 (spe_func_has_64bit_regs_p): Likewise.
16729 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
16730 (output_toc): Use new helper macros.
16731 (rs6000_register_move_cost): Likewise.
16732 (rs6000_function_value): Add IEEE 128-bit floating point calling
16734 (rs6000_libcall_value): Likewise.
16735 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
16736 floating point support.
16737 (rs6000_vector_mode_supported_p): Likewise.
16739 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
16741 PR rtl-optimization/66782
16742 * lra-int.h (struct lra_insn_recog_data): Add comment about
16743 clobbered hard regs for arg_hard_regs.
16744 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
16745 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
16746 Add condition for processing used hard regs.
16747 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
16748 Process clobbered hard regs.
16750 2015-07-09 Michael Matz <matz@suse.de>
16752 * genmatch.c (fprintf_indent): New function.
16753 (operand::gen_transform): Add indent parameter.
16754 (expr::gen_transform, c_expr::gen_transform,
16755 capture::gen_transform): Ditto and use fprintf_indent.
16756 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
16757 (dt_operand::gen, dt_operand::gen_predicate,
16758 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
16759 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
16760 (decision_tree::gen_gimple): Adjust calls and indent generated
16762 (decision_tree::gen_generic): Ditto.
16763 (write_predicate): Ditto.
16765 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
16768 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
16769 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
16770 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
16771 {GENERAL,SSE,MMX}_REG_P where appropriate.
16773 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
16775 * lto-streamer.h: Don't include target.h and alloc-pool.h.
16776 * builtins.c: Adjust includes.
16777 * gimple.c: Likewise.
16778 * ipa-icf.c: Likewise.
16779 * lto-opts.c: Likewise.
16780 * ipa-reference.c: Likewise.
16781 * lto-section-out.c: Likewise.
16782 * lto-streamer-in.c: Likewise.
16783 * lto-streamer-out.c: Likewise.
16784 * opts-global.c: Likewise.
16785 * symtab.c: Likewise.
16786 * tree-chkp.c: Likewise.
16787 * tree-ssa-live.c: Likewise.
16788 * tree-streamer-in.c: Likewise.
16789 * tree-streamer-out.c: Likewise.
16790 * config/darwin.c: Likewise.
16791 * config/i386/winnt.c: Likewise.
16793 2015-07-09 Richard Biener <rguenther@suse.de>
16795 * genmatch.c (struct expr): Add force_single_use flag.
16796 (expr::expr): Add copy constructor.
16797 (capture_info::walk_match): Gather force_single_use captures.
16798 (expr::gen_transform): Use possibly NULLified sequence.
16799 (dt_simplify::gen): Apply single-use restrictions by NULLifying
16800 seq if any constrained expr is not single-use.
16801 (parser::parse_expr): Refactor to allow multiple flags. Handle
16802 's' flag to force an expression have a single-use if the pattern
16803 simplifies to more than one statement.
16804 * match.pd: Convert most single_use conditionals to :s flags.
16806 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16808 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
16809 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
16810 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
16812 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
16814 * flags.h: Don't include flag-types.h or options.h.
16815 * opts-common.c: Adjust includes.
16816 * opts-global.c: Likewise.
16817 * common/config/epiphany/epiphany-common.c: Likewise.
16819 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16822 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
16825 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
16828 * config/i386/i386.c (ix86_return_in_memory): Return true
16829 if int_size_in_bytes returns negative for IA MCU.
16831 2015-07-09 Marek Polacek <polacek@redhat.com>
16833 PR tree-optimization/66718
16834 * Makefile.in (OBJS): Add gimple-laddress.o.
16835 * passes.def: Schedule pass_laddress.
16836 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
16837 * tree-pass.h (make_pass_laddress): Declare.
16838 * gimple-laddress.c: New file.
16840 2015-07-09 Richard Biener <rguenther@suse.de>
16842 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
16844 2015-07-09 Richard Biener <rguenther@suse.de>
16846 PR tree-optimization/66807
16847 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
16849 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
16851 * function.c (stack_protect_epilogue): Use if rather than switch for
16852 check targetm.have_stack_protect_test.
16854 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16856 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
16857 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
16858 * config/arc/arc.h: Likewise.
16859 * config/arm/arm.h: Likewise.
16860 * config/bfin/bfin.h: Likewise.
16861 * config/epiphany/epiphany.h: Likewise.
16862 * config/frv/frv.h: Likewise.
16863 * config/ia64/ia64.h: Likewise.
16864 * config/iq2000/iq2000.h: Likewise.
16865 * config/lm32/lm32.h: Likewise.
16866 * config/m32r/m32r.h: Likewise.
16867 * config/mcore/mcore.h: Likewise.
16868 * config/mep/mep.h: Likewise.
16869 * config/microblaze/microblaze.h: Likewise.
16870 * config/mips/mips.h: Likewise.
16871 * config/mmix/mmix.h: Likewise.
16872 * config/mn10300/mn10300.h: Likewise.
16873 * config/nds32/nds32.h: Likewise.
16874 * config/nios2/nios2.h: Likewise.
16875 * config/pa/pa.h: Likewise.
16876 * config/rl78/rl78.h: Likewise.
16877 * config/sh/sh.h: Likewise.
16878 * config/sparc/sparc.h: Likewise.
16879 * config/stormy16/stormy16.h: Likewise.
16880 * config/tilegx/tilegx.h: Likewise.
16881 * config/tilepro/tilepro.h: Likewise.
16882 * config/v850/v850.h: Likewise.
16883 * config/xtensa/xtensa.h: Likewise.
16884 * doc/tm.texi: Regenerate.
16885 * doc/tm.texi.in: Adjust.
16886 * combine.c (simplify_set): Likewise.
16887 (simplify_comparison): Likewise.
16888 * expr.c (store_constructor): Likewise.
16889 * internal-fn.c (expand_arith_overflow): Likewise.
16890 * reload.c (push_reload): Likewise.
16891 (find_reloads): Likewise.
16892 (find_reloads_subreg_address): Likewise.
16893 * reload1.c (eliminate_regs_1): Likewise.
16894 * rtlanal.c (nonzero_bits1): Likewise.
16895 (num_sign_bit_copies1): Likewise.
16896 * simplify-rtx.c (simplify_truncation): Likewise.
16898 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16900 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
16901 of AUTO_INC_DEC with the preprocessor.
16902 * combine.c (combine_instructions): Likewise.
16903 (can_combine_p): Likewise.
16904 (try_combine): Likewise.
16905 * emit-rtl.c (try_split): Likewise.
16906 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
16907 * lower-subreg.c (resolve_simple_move): Likewise.
16908 * lra.c (update_inc_notes): Likewise.
16909 * recog.c (asm_operand_ok): Likewise.
16910 (constrain_operands): Likewise.
16911 * regrename.c (scan_rtx_address): Likewise.
16912 * reload.c (update_auto_inc_notes): Likewise.
16913 (reg_inc_found_and_valid_p): Likewise.
16914 * reload1.c (reload): Likewise.
16915 (emit_input_reload_insns): Likewise.
16916 (delete_output_reload): Likewise.
16917 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16918 * valtrack.c (cleanup_auto_inc_dec): Likewise.
16920 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16922 * rtl.h: Always define AUTO_INC_DEC.
16923 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
16924 * combine.c (combine_instructions): Likewise.
16925 (can_combine_p): Likewise.
16926 (try_combine): Likewise.
16927 * emit-rtl.c (try_split): Likewise.
16928 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
16929 * lower-subreg.c (resolve_simple_move): Likewise.
16930 * lra.c (update_inc_notes): Likewise.
16931 * recog.c (asm_operand_ok): Likewise.
16932 (constrain_operands): Likewise.
16933 * regrename.c (scan_rtx_address): Likewise.
16934 * reload.c (update_auto_inc_notes): Likewise.
16935 (find_equiv_reg): Likewise.
16936 * reload1.c (reload): Likewise.
16937 (reload_as_needed): Likewise.
16938 (choose_reload_regs): Likewise.
16939 (emit_input_reload_insns): Likewise.
16940 (delete_output_reload): Likewise.
16941 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16942 * valtrack.c (cleanup_auto_inc_dec): Likewise.
16944 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16946 * combine.c (can_combine_def_p): Don't check the value of
16947 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
16948 (combinable_i3pat): Likewise.
16949 (mark_used_regs_combine): Likewise.
16950 * regrename.c (rename_chains): Likewise.
16951 * reload.c (find_reloads_address): Likewise.
16952 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
16954 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16956 * combine.c (update_rsp_from_reg_equal): Don't check if
16957 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
16958 (reg_nonzero_bits_for_combine): Likewise.
16959 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
16961 * config/frv/frv.h: Likewise.
16962 * config/lm32/lm32.h: Likewise.
16963 * config/mep/mep.h: Likewise.
16964 * config/mips/mips.h: Likewise.
16965 * config/rs6000/rs6000.h: Likewise.
16966 * config/sh/sh.h: Likewise.
16967 * config/tilegx/tilegx.h (enum reg_class): Likewise.
16968 * config/tilepro/tilepro.h: Likewise.
16969 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
16970 * doc/tm.texi: Regenerate.
16971 * doc/tm.texi.in: Adjust.
16972 * rtlanal.c (nonzero_bits1): Likewise.
16974 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16976 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
16977 with the preprocessor.
16978 (combine_instructions): Likewise.
16979 (try_combine): Likewise.
16981 (distribute_notes): Likewise.
16983 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16985 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
16987 (simplify_set): Likewise.
16988 * cse.c (cse_insn): Likewise.
16989 * fold-const.c (fold_single_bit_test): Likewise.
16990 (fold_unary_loc): Likewise.
16991 * postreload.c (reload_cse_simplify_set): Likewise.
16992 (reload_cse_simplify_operands): Likewise.
16994 2015-07-08 Jiong Wang <jiong.wang@arm.com>
16996 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
16997 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
16999 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
17002 * config/i386/x86intrin.h: Include <adxintrin.h> even if
17003 __iamcu__ is defined.
17005 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
17007 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
17009 2015-07-08 Iain Sandoe <iain@codesourcery.com>
17012 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
17013 names from preservation.
17015 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
17018 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
17020 (function_arg_advance_32): Don't pass vectors in registers for
17022 (function_arg_32): Likewise.
17023 (ix86_return_in_memory): Don't return vectors in registers for
17026 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
17028 PR middle-end/66334
17029 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
17030 hard regno live at the start of BB with incoming abnormal edges.
17031 * lra-lives.c (process_bb_lives): Ditto.
17033 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
17036 * config/nvptx/mkoffload.c (main): Create an offload image only in
17037 64-bit configurations.
17039 2015-07-08 Martin Liska <mliska@suse.cz>
17042 * tree-sra.c (create_access_1): Call ctor without brackets.
17043 (create_artificial_child_access): Likewise.
17045 2015-07-08 Richard Biener <rguenther@suse.de>
17047 PR tree-optimization/66793
17048 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
17049 Properly split the block after stmts ending it.
17051 2015-07-08 Richard Biener <rguenther@suse.de>
17053 PR tree-optimization/66794
17054 * passes.c (execute_function_todo): Assert that post-dominators
17056 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
17057 Free post-dominators.
17059 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
17061 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
17064 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
17066 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
17067 more than or equal 8 and less than 32 when optimizing for size.
17069 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17071 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
17072 COSTS_N_INSNS (1) and increment it appropriately throughout the
17075 2015-07-08 Richard Biener <rguenther@suse.de>
17077 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
17079 2015-07-08 Alan Modra <amodra@gmail.com>
17081 * target.def (rtx_costs): Remove "code" param, add "mode".
17082 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
17083 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
17084 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
17085 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
17086 call. Track mode when given in rtx.
17087 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
17088 (default_address_cost): Pass Pmode to rtx_cost.
17089 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
17090 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
17092 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
17093 (notreg_cost): Add mode param. Use it.
17094 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
17095 mode param and pass to set_src_cost. Update all calls.
17096 (hash_scan_set): Formatting.
17097 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
17098 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
17100 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
17101 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
17102 emit_store_flag): Update set_src_cost and rtx_cost calls.
17103 * auto-inc-dec.c (attempt_change): Likewise.
17104 * calls.c (precompute_register_parameters): Likewise.
17105 * combine.c (expand_compound_operation, make_extraction,
17106 force_to_mode, distribute_and_simplify_rtx): Likewise.
17107 * dojump.c (prefer_and_bit_test): Likewise.
17108 * dse.c (find_shift_sequence): Likewise.
17109 * expr.c (compress_float_constant): Likewise.
17110 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
17111 * ifcvt.c (noce_try_sign_mask): Likewise.
17112 * loop-doloop.c (doloop_optimize): Likewise.
17113 * loop-invariant.c (create_new_invariant): Likewise.
17114 * lower-subreg.c (shift_cost, compute_costs): Likewise.
17115 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
17116 lshift_cheap_p): Likewise.
17117 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
17118 try_replace_in_use, reload_cse_move2add): Likewise.
17119 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
17121 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
17122 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
17123 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
17124 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
17125 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
17126 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
17128 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
17129 * config/arc/arc.c (arc_rtx_costs): Likewise.
17130 * config/arm/arm.c (arm_rtx_costs): Likewise.
17131 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
17132 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
17133 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
17134 * config/cris/cris.c (cris_rtx_costs): Likewise.
17135 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
17136 * config/frv/frv.c (frv_rtx_costs): Likewise.
17137 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
17138 * config/i386/i386.c (ix86_rtx_costs): Likewise.
17139 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
17140 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
17141 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
17142 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
17143 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
17144 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
17145 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
17146 * config/mep/mep.c (mep_rtx_cost): Likewise.
17147 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
17148 * config/mips/mips.c (mips_rtx_costs): Likewise.
17149 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
17150 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
17151 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
17152 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
17153 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
17154 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
17155 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
17156 * config/pa/pa.c (hppa_rtx_costs): Likewise.
17157 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
17158 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
17159 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
17160 * config/s390/s390.c (s390_rtx_costs): Likewise.
17161 * config/sh/sh.c (sh_rtx_costs): Likewise.
17162 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
17163 * config/spu/spu.c (spu_rtx_costs): Likewise.
17164 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
17165 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
17166 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
17167 * config/v850/v850.c (v850_rtx_costs): Likewise.
17168 * config/vax/vax.c (vax_rtx_costs): Likewise.
17169 * config/visium/visium.c (visium_rtx_costs): Likewise.
17170 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
17171 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
17172 "code" param, and pass as outer_code to first rtx_cost call. Pass
17173 mode to rtx_cost calls.
17174 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
17176 (aarch64_rtx_costs_wrapper): Update.
17177 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
17178 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
17180 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
17181 and rtx_cost calls.
17182 (avr_operand_rtx_cost): Similarly.
17183 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
17184 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
17185 * config/mips/mips.c (mips_stack_address_p): Comment typo.
17186 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
17187 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
17188 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
17190 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
17191 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
17192 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
17193 * doc/tm.texi: Regenerate.
17195 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
17197 * tree-core.h: Include symtab.h.
17198 * rtl.h: Include hard-reg-set.h but not flags.h.
17199 (HARD_CONST): Remove condition compilation involving HARD_CONST since
17200 hard-reg-set.h is always included.
17201 * regs.h: Don't include hard-reg-set.h or rtl.h.
17202 * cfg.h: Include dominance.h.
17203 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
17204 * backend.h: New. Aggregate commonly used backend header files.
17205 * gimple-ssa.h: Don't include tree-hasher.h.
17206 * ssa.h: New. Aggregate commonly used SSA header files.
17207 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
17208 * sel-sched-ir.h: Flatten includes.
17209 * lra-int.h: Flatten completely.
17210 * sel-sched-dump.h: Flatten includes.
17211 * ira-int.h: Flatten includes.
17212 * gimple-streamer.h: Remove all includes.
17213 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
17214 * resource.h: Flatten hard-reg-set.h and df.h.
17215 * sched-int.h: Flatten insn-arrt.h and df.h.
17216 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
17217 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
17218 * genattrtab.c (write_header): Adjust generated includes.
17219 * genautomata.c (main): Likewise.
17220 * genconditions.c (write-header): Likewise.
17221 * genemit.c (main): Likewise.
17222 * gengtype.c (open_base_files): Likewise.
17223 * genopinit.c (main): Likewise.
17224 * genoutput.c (output_prologue): Likewise.
17225 * genpeep.c (main): Likewise.
17226 * genpreds.c (write_insn_preds_c): Likewise.
17227 * genrecog.c (write_header): Likewise.
17228 * alias.c: Adjust includes.
17229 * asan.c: Likewise.
17230 * attribs.c: Likewise.
17231 * auto-inc-dec.c: Likewise.
17232 * auto-profile.c: Likewise.
17233 * bb-reorder.c: Likewise.
17234 * bt-load.c: Likewise.
17235 * builtins.c: Likewise.
17236 * caller-save.c: Likewise.
17237 * calls.c: Likewise.
17238 * ccmp.c: Likewise.
17240 * cfganal.c: Likewise.
17241 * cfgbuild.c: Likewise.
17242 * cfgcleanup.c: Likewise.
17243 * cfgexpand.c: Likewise.
17244 * cfghooks.c: Likewise.
17245 * cfgloop.c: Likewise.
17246 * cfgloopanal.c: Likewise.
17247 * cfgloopmanip.c: Likewise.
17248 * cfgrtl.c: Likewise.
17249 * cgraph.c: Likewise.
17250 * cgraphbuild.c: Likewise.
17251 * cgraphclones.c: Likewise.
17252 * cgraphunit.c: Likewise.
17253 * cilk-common.c: Likewise.
17254 * combine-stack-adj.c: Likewise.
17255 * combine.c: Likewise.
17256 * compare-elim.c: Likewise.
17257 * convert.c: Likewise.
17258 * coverage.c: Likewise.
17259 * cppbuiltin.c: Likewise.
17260 * cprop.c: Likewise.
17262 * cselib.c: Likewise.
17263 * data-streamer-in.c: Likewise.
17264 * data-streamer-out.c: Likewise.
17265 * data-streamer.c: Likewise.
17266 * dbxout.c: Likewise.
17269 * debug.c: Likewise.
17270 * df-core.c: Likewise.
17271 * df-problems.c: Likewise.
17272 * df-scan.c: Likewise.
17274 * dojump.c: Likewise.
17275 * dominance.c: Likewise.
17276 * domwalk.c: Likewise.
17277 * double-int.c: Likewise.
17279 * dumpfile.c: Likewise.
17280 * dwarf2asm.c: Likewise.
17281 * dwarf2cfi.c: Likewise.
17282 * dwarf2out.c: Likewise.
17283 * emit-rtl.c: Likewise.
17284 * et-forest.c: Likewise.
17285 * except.c: Likewise.
17286 * explow.c: Likewise.
17287 * expmed.c: Likewise.
17288 * expr.c: Likewise.
17289 * final.c: Likewise.
17290 * fixed-value.c: Likewise.
17291 * fold-const.c: Likewise.
17292 * function.c: Likewise.
17293 * fwprop.c: Likewise.
17294 * gcc-plugin.h: Likewise.
17295 * gcse-common.c: Likewise.
17296 * gcse.c: Likewise.
17297 * generic-match-head.c: Likewise.
17298 * ggc-page.c: Likewise.
17299 * gimple-builder.c: Likewise.
17300 * gimple-expr.c: Likewise.
17301 * gimple-fold.c: Likewise.
17302 * gimple-iterator.c: Likewise.
17303 * gimple-low.c: Likewise.
17304 * gimple-match-head.c: Likewise.
17305 * gimple-pretty-print.c: Likewise.
17306 * gimple-ssa-isolate-paths.c: Likewise.
17307 * gimple-ssa-strength-reduction.c: Likewise.
17308 * gimple-streamer-in.c: Likewise.
17309 * gimple-streamer-out.c: Likewise.
17310 * gimple-walk.c: Likewise.
17311 * gimple.c: Likewise.
17312 * gimplify-me.c: Likewise.
17313 * gimplify.c: Likewise.
17314 * godump.c: Likewise.
17315 * graph.c: Likewise.
17316 * graphite-blocking.c: Likewise.
17317 * graphite-dependences.c: Likewise.
17318 * graphite-interchange.c: Likewise.
17319 * graphite-isl-ast-to-gimple.c: Likewise.
17320 * graphite-optimize-isl.c: Likewise.
17321 * graphite-poly.c: Likewise.
17322 * graphite-scop-detection.c: Likewise.
17323 * graphite-sese-to-poly.c: Likewise.
17324 * graphite.c: Likewise.
17325 * haifa-sched.c: Likewise.
17326 * hw-doloop.c: Likewise.
17327 * ifcvt.c: Likewise.
17328 * init-regs.c: Likewise.
17329 * internal-fn.c: Likewise.
17330 * ipa-chkp.c: Likewise.
17331 * ipa-comdats.c: Likewise.
17332 * ipa-cp.c: Likewise.
17333 * ipa-devirt.c: Likewise.
17334 * ipa-icf-gimple.c: Likewise.
17335 * ipa-icf.c: Likewise.
17336 * ipa-inline-analysis.c: Likewise.
17337 * ipa-inline-transform.c: Likewise.
17338 * ipa-inline.c: Likewise.
17339 * ipa-polymorphic-call.c: Likewise.
17340 * ipa-profile.c: Likewise.
17341 * ipa-prop.c: Likewise.
17342 * ipa-pure-const.c: Likewise.
17343 * ipa-ref.c: Likewise.
17344 * ipa-reference.c: Likewise.
17345 * ipa-split.c: Likewise.
17346 * ipa-utils.c: Likewise.
17347 * ipa-visibility.c: Likewise.
17349 * ira-build.c: Likewise.
17350 * ira-color.c: Likewise.
17351 * ira-conflicts.c: Likewise.
17352 * ira-costs.c: Likewise.
17353 * ira-emit.c: Likewise.
17354 * ira-lives.c: Likewise.
17356 * jump.c: Likewise.
17357 * langhooks.c: Likewise.
17359 * loop-doloop.c: Likewise.
17360 * loop-init.c: Likewise.
17361 * loop-invariant.c: Likewise.
17362 * loop-iv.c: Likewise.
17363 * loop-unroll.c: Likewise.
17364 * lower-subreg.c: Likewise.
17365 * lra-assigns.c: Likewise.
17366 * lra-coalesce.c: Likewise.
17367 * lra-constraints.c: Likewise.
17368 * lra-eliminations.c: Likewise.
17369 * lra-lives.c: Likewise.
17370 * lra-remat.c: Likewise.
17371 * lra-spills.c: Likewise.
17373 * lto-cgraph.c: Likewise.
17374 * lto-compress.c: Likewise.
17375 * lto-opts.c: Likewise.
17376 * lto-section-in.c: Likewise.
17377 * lto-section-out.c: Likewise.
17378 * lto-streamer-in.c: Likewise.
17379 * lto-streamer-out.c: Likewise.
17380 * lto-streamer.c: Likewise.
17382 * mode-switching.c: Likewise.
17383 * modulo-sched.c: Likewise.
17384 * omega.c: Likewise.
17385 * omp-low.c: Likewise.
17386 * optabs.c: Likewise.
17387 * opts-global.c: Likewise.
17388 * passes.c: Likewise.
17389 * plugin.c: Likewise.
17390 * postreload-gcse.c: Likewise.
17391 * postreload.c: Likewise.
17392 * predict.c: Likewise.
17393 * print-rtl.c: Likewise.
17394 * print-tree.c: Likewise.
17395 * profile.c: Likewise.
17396 * real.c: Likewise.
17397 * realmpfr.c: Likewise.
17398 * recog.c: Likewise.
17400 * reg-stack.c: Likewise.
17401 * regcprop.c: Likewise.
17402 * reginfo.c: Likewise.
17403 * regrename.c: Likewise.
17404 * regstat.c: Likewise.
17405 * reload.c: Likewise.
17406 * reload1.c: Likewise.
17407 * reorg.c: Likewise.
17408 * resource.c: Likewise.
17409 * rtl-chkp.c: Likewise.
17410 * rtlanal.c: Likewise.
17411 * rtlhooks.c: Likewise.
17412 * sanopt.c: Likewise.
17413 * sched-deps.c: Likewise.
17414 * sched-ebb.c: Likewise.
17415 * sched-rgn.c: Likewise.
17416 * sched-vis.c: Likewise.
17417 * sdbout.c: Likewise.
17418 * sel-sched-dump.c: Likewise.
17419 * sel-sched-ir.c: Likewise.
17420 * sel-sched.c: Likewise.
17421 * sese.c: Likewise.
17422 * shrink-wrap.c: Likewise.
17423 * simplify-rtx.c: Likewise.
17424 * stack-ptr-mod.c: Likewise.
17425 * stmt.c: Likewise.
17426 * stor-layout.c: Likewise.
17427 * store-motion.c: Likewise.
17428 * stringpool.c: Likewise.
17429 * symtab.c: Likewise.
17430 * target-globals.c: Likewise.
17431 * targhooks.c: Likewise.
17432 * toplev.c: Likewise.
17433 * tracer.c: Likewise.
17434 * trans-mem.c: Likewise.
17435 * tree-affine.c: Likewise.
17436 * tree-browser.c: Likewise.
17437 * tree-call-cdce.c: Likewise.
17438 * tree-cfg.c: Likewise.
17439 * tree-cfgcleanup.c: Likewise.
17440 * tree-chkp-opt.c: Likewise.
17441 * tree-chkp.c: Likewise.
17442 * tree-chrec.c: Likewise.
17443 * tree-complex.c: Likewise.
17444 * tree-data-ref.c: Likewise.
17445 * tree-dfa.c: Likewise.
17446 * tree-diagnostic.c: Likewise.
17447 * tree-dump.c: Likewise.
17448 * tree-eh.c: Likewise.
17449 * tree-emutls.c: Likewise.
17450 * tree-if-conv.c: Likewise.
17451 * tree-inline.c: Likewise.
17452 * tree-into-ssa.c: Likewise.
17453 * tree-iterator.c: Likewise.
17454 * tree-loop-distribution.c: Likewise.
17455 * tree-nested.c: Likewise.
17456 * tree-nrv.c: Likewise.
17457 * tree-object-size.c: Likewise.
17458 * tree-outof-ssa.c: Likewise.
17459 * tree-parloops.c: Likewise.
17460 * tree-phinodes.c: Likewise.
17461 * tree-predcom.c: Likewise.
17462 * tree-pretty-print.c: Likewise.
17463 * tree-profile.c: Likewise.
17464 * tree-scalar-evolution.c: Likewise.
17465 * tree-sra.c: Likewise.
17466 * tree-ssa-address.c: Likewise.
17467 * tree-ssa-alias.c: Likewise.
17468 * tree-ssa-ccp.c: Likewise.
17469 * tree-ssa-coalesce.c: Likewise.
17470 * tree-ssa-copy.c: Likewise.
17471 * tree-ssa-copyrename.c: Likewise.
17472 * tree-ssa-dce.c: Likewise.
17473 * tree-ssa-dom.c: Likewise.
17474 * tree-ssa-dse.c: Likewise.
17475 * tree-ssa-forwprop.c: Likewise.
17476 * tree-ssa-ifcombine.c: Likewise.
17477 * tree-ssa-live.c: Likewise.
17478 * tree-ssa-loop-ch.c: Likewise.
17479 * tree-ssa-loop-im.c: Likewise.
17480 * tree-ssa-loop-ivcanon.c: Likewise.
17481 * tree-ssa-loop-ivopts.c: Likewise.
17482 * tree-ssa-loop-manip.c: Likewise.
17483 * tree-ssa-loop-niter.c: Likewise.
17484 * tree-ssa-loop-prefetch.c: Likewise.
17485 * tree-ssa-loop-unswitch.c: Likewise.
17486 * tree-ssa-loop.c: Likewise.
17487 * tree-ssa-math-opts.c: Likewise.
17488 * tree-ssa-operands.c: Likewise.
17489 * tree-ssa-phiopt.c: Likewise.
17490 * tree-ssa-phiprop.c: Likewise.
17491 * tree-ssa-pre.c: Likewise.
17492 * tree-ssa-propagate.c: Likewise.
17493 * tree-ssa-reassoc.c: Likewise.
17494 * tree-ssa-sccvn.c: Likewise.
17495 * tree-ssa-scopedtables.c: Likewise.
17496 * tree-ssa-sink.c: Likewise.
17497 * tree-ssa-strlen.c: Likewise.
17498 * tree-ssa-structalias.c: Likewise.
17499 * tree-ssa-tail-merge.c: Likewise.
17500 * tree-ssa-ter.c: Likewise.
17501 * tree-ssa-threadedge.c: Likewise.
17502 * tree-ssa-threadupdate.c: Likewise.
17503 * tree-ssa-uncprop.c: Likewise.
17504 * tree-ssa-uninit.c: Likewise.
17505 * tree-ssa.c: Likewise.
17506 * tree-ssanames.c: Likewise.
17507 * tree-stdarg.c: Likewise.
17508 * tree-streamer-in.c: Likewise.
17509 * tree-streamer-out.c: Likewise.
17510 * tree-streamer.c: Likewise.
17511 * tree-switch-conversion.c: Likewise.
17512 * tree-tailcall.c: Likewise.
17513 * tree-vect-data-refs.c: Likewise.
17514 * tree-vect-generic.c: Likewise.
17515 * tree-vect-loop-manip.c: Likewise.
17516 * tree-vect-loop.c: Likewise.
17517 * tree-vect-patterns.c: Likewise.
17518 * tree-vect-slp.c: Likewise.
17519 * tree-vect-stmts.c: Likewise.
17520 * tree-vectorizer.c: Likewise.
17521 * tree-vrp.c: Likewise.
17522 * tree.c: Likewise.
17523 * tsan.c: Likewise.
17524 * ubsan.c: Likewise.
17525 * valtrack.c: Likewise.
17526 * value-prof.c: Likewise.
17527 * var-tracking.c: Likewise.
17528 * varasm.c: Likewise.
17529 * varpool.c: Likewise.
17530 * vmsdbgout.c: Likewise.
17531 * vtable-verify.c: Likewise.
17533 * wide-int.cc: Likewise.
17534 * xcoffout.c: Likewise.
17535 * config/aarch64/aarch64-builtins.c: Likewise.
17536 * config/aarch64/aarch64.c: Likewise.
17537 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
17538 * config/alpha/alpha.c: Likewise.
17539 * config/arc/arc.c: Likewise.
17540 * config/arm/aarch-common.c: Likewise.
17541 * config/arm/arm-builtins.c: Likewise.
17542 * config/arm/arm-c.c: Likewise.
17543 * config/arm/arm.c: Likewise.
17544 * config/avr/avr-c.c: Likewise.
17545 * config/avr/avr-log.c: Likewise.
17546 * config/avr/avr.c: Likewise.
17547 * config/bfin/bfin.c: Likewise.
17548 * config/c6x/c6x.c: Likewise.
17549 * config/cr16/cr16.c: Likewise.
17550 * config/cris/cris.c: Likewise.
17551 * config/darwin-c.c: Likewise.
17552 * config/darwin.c: Likewise.
17553 * config/epiphany/epiphany.c: Likewise.
17554 * config/epiphany/mode-switch-use.c: Likewise.
17555 * config/epiphany/resolve-sw-modes.c: Likewise.
17556 * config/fr30/fr30.c: Likewise.
17557 * config/frv/frv.c: Likewise.
17558 * config/ft32/ft32.c: Likewise.
17559 * config/h8300/h8300.c: Likewise.
17560 * config/i386/i386-c.c: Likewise.
17561 * config/i386/i386.c: Likewise.
17562 * config/i386/msformat-c.c: Likewise.
17563 * config/i386/winnt-cxx.c: Likewise.
17564 * config/i386/winnt-stubs.c: Likewise.
17565 * config/i386/winnt.c: Likewise.
17566 * config/ia64/ia64-c.c: Likewise.
17567 * config/ia64/ia64.c: Likewise.
17568 * config/iq2000/iq2000.c: Likewise.
17569 * config/lm32/lm32.c: Likewise.
17570 * config/m32c/m32c-pragma.c: Likewise.
17571 * config/m32c/m32c.c: Likewise.
17572 * config/m32r/m32r.c: Likewise.
17573 * config/m68k/m68k.c: Likewise.
17574 * config/mcore/mcore.c: Likewise.
17575 * config/mep/mep-pragma.c: Likewise.
17576 * config/mep/mep.c: Likewise.
17577 * config/microblaze/microblaze-c.c: Likewise.
17578 * config/microblaze/microblaze.c: Likewise.
17579 * config/mips/mips.c: Likewise.
17580 * config/mmix/mmix.c: Likewise.
17581 * config/mn10300/mn10300.c: Likewise.
17582 * config/moxie/moxie.c: Likewise.
17583 * config/msp430/msp430-c.c: Likewise.
17584 * config/msp430/msp430.c: Likewise.
17585 * config/nds32/nds32-cost.c: Likewise.
17586 * config/nds32/nds32-fp-as-gp.c: Likewise.
17587 * config/nds32/nds32-intrinsic.c: Likewise.
17588 * config/nds32/nds32-isr.c: Likewise.
17589 * config/nds32/nds32-md-auxiliary.c: Likewise.
17590 * config/nds32/nds32-memory-manipulation.c: Likewise.
17591 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
17592 * config/nds32/nds32-predicates.c: Likewise.
17593 * config/nds32/nds32.c: Likewise.
17594 * config/nios2/nios2.c: Likewise.
17595 * config/nvptx/nvptx.c: Likewise.
17596 * config/pa/pa.c: Likewise.
17597 * config/pdp11/pdp11.c: Likewise.
17598 * config/rl78/rl78-c.c: Likewise.
17599 * config/rl78/rl78.c: Likewise.
17600 * config/rs6000/rs6000-c.c: Likewise.
17601 * config/rs6000/rs6000.c: Likewise.
17602 * config/rx/rx.c: Likewise.
17603 * config/s390/s390-c.c: Likewise.
17604 * config/s390/s390.c: Likewise.
17605 * config/sh/sh-c.c: Likewise.
17606 * config/sh/sh-mem.cc: Likewise.
17607 * config/sh/sh.c: Likewise.
17608 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
17609 * config/sh/sh_treg_combine.cc: Likewise.
17610 * config/sol2-c.c: Likewise.
17611 * config/sol2-cxx.c: Likewise.
17612 * config/sol2-stubs.c: Likewise.
17613 * config/sol2.c: Likewise.
17614 * config/sparc/sparc-c.c: Likewise.
17615 * config/sparc/sparc.c: Likewise.
17616 * config/spu/spu-c.c: Likewise.
17617 * config/spu/spu.c: Likewise.
17618 * config/stormy16/stormy16.c: Likewise.
17619 * config/tilegx/mul-tables.c: Likewise.
17620 * config/tilegx/tilegx-c.c: Likewise.
17621 * config/tilegx/tilegx.c: Likewise.
17622 * config/tilepro/mul-tables.c: Likewise.
17623 * config/tilepro/tilepro-c.c: Likewise.
17624 * config/tilepro/tilepro.c: Likewise.
17625 * config/v850/v850-c.c: Likewise.
17626 * config/v850/v850.c: Likewise.
17627 * config/vax/vax.c: Likewise.
17628 * config/visium/visium.c: Likewise.
17629 * config/vms/vms-c.c: Likewise.
17630 * config/vms/vms.c: Likewise.
17631 * config/vxworks.c: Likewise.
17632 * config/xtensa/xtensa.c: Likewise.
17634 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
17636 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
17637 Remove operand constraints. Change operand 2 predicate to
17638 nonmemory operand. Limit const_int values to mode bitsize. Only
17639 allow const_int values less than 32 when optimizing for size.
17640 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
17641 Remove operand constraints.
17642 (*bt<mode>): Use SImode for const_int values less than 32.
17643 (regmode): Remove mode attribute.
17645 2015-07-07 Anatoly Sokolov <aesok@post.ru>
17647 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
17648 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
17649 moxie_legitimate_address_p): New functions.
17650 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
17652 2015-07-07 Tom de Vries <tom@codesourcery.com>
17654 PR tree-optimization/66642
17655 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
17656 header comment. Rename split_edge variable to edge_at_split. Split
17657 exit edge to create new loop exit bb. Insert loop exit phis in new
17660 2015-07-07 Tom de Vries <tom@codesourcery.com>
17662 * tree-cfg.c (get_virtual_phi): New function.
17663 * tree-cfg.h (get_virtual_phi): Declare.
17664 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
17665 (rewrite_virtuals_into_loop_closed_ssa): New function.
17666 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
17668 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
17669 (transform_to_exit_first_loop_alt): Use
17670 rewrite_virtuals_into_loop_closed_ssa.
17672 2015-07-07 Richard Biener <rguenther@suse.de>
17674 * fold-const.c (fold_binary_loc): Move
17675 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
17676 * match.pd: ... here.
17677 Add (X * C1) % C2 -> 0 simplification pattern derived from
17680 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
17683 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
17684 change for target/65249.
17686 2015-07-07 Paulo Matos <pmatos@broadcom.com>
17688 * symtab.c (address_matters_1): Fix typo in comment above.
17689 (can_increase_alignment_p): Likewise.
17691 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17693 * function.c (free_after_compilation): Clear PROP_cfg in
17694 f->curr_properties.
17696 2015-07-07 Richard Biener <rguenther@suse.de>
17698 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
17700 (add_control_edge): Remove excessive vertical space in dumping.
17701 (process_ssa_edge_worklist): Simulate at most one statement and
17702 return whether we did. Do not simulate PHIs if they are in a
17703 BB not yet simulated.
17704 (ssa_propagate): Adjust to always drain the BB worklist whenever
17705 a BB is available there, likewise the VARYING edges list before
17706 the interesting edge list.
17708 2015-07-07 Christian Bruel <christian.bruel@st.com>
17711 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
17713 2015-07-07 Richard Biener <rguenther@suse.de>
17715 PR middle-end/66739
17716 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
17719 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
17721 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
17722 modes for operands 0 and 3. Use SImode for operands 2 and 3.
17723 Copy operand 0 to a temporary if !ext_register_operand. Remove
17724 ancient extract_bit_field workaround.
17725 (insv<mode>_1): Rename from mov<mode>_insv_1.
17726 (*insvqi): Rename from *movqi_insv_2.
17727 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
17728 for renamed insvsi_1.
17729 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
17731 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
17733 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
17734 call to nvptx_reorg_subreg.
17736 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
17738 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
17739 * graphite-dependencies.c, graphite-interchange.c,
17740 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
17741 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
17744 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
17746 * match.pd: Remove element_mode inside HONOR_*.
17747 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
17748 (~X | X -> -1, ~X ^ X -> -1): Merge.
17749 * tree.c (build_each_one_cst): New function.
17750 * tree.h (build_each_one_cst): Likewise.
17752 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17754 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
17757 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
17759 * config.gcc <mips*-*-*>: Add fused-madd.opt.
17760 * config/mips/mips.opt (mfused-madd): Remove.
17761 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
17762 * config/mips/mips.h (TARGET_MIPS8000): New.
17763 (ISA_HAS_FP_MADD4_MSUB4): Remove.
17764 (ISA_HAS_FP_MADDF_MSUBF): Remove.
17765 (ISA_HAS_FP_MADD3_MSUB3): Remove.
17766 (ISA_HAS_NMADD4_NMSUB4): Remove.
17767 (ISA_HAS_NMADD3_NMSUB3): Remove.
17768 (ISA_HAS_FUSED_MADD4): New.
17769 (ISA_HAS_UNFUSED_MADD4): New.
17770 (ISA_HAS_FUSED_MADDF): New.
17771 (ISA_HAS_FUSED_MADD3): New.
17772 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
17773 (*fma<mode>4_madd3) New.
17774 (*fma<mode>4_madd4) New.
17775 (*fma<mode>4_maddf) New.
17777 (*fms<mode>4_msub3) New.
17778 (*fms<mode>4_msub4) New.
17780 (*fnma<mode>4_nmadd3) New.
17781 (*fnma<mode>4_nmadd4) New.
17783 (*fnms<mode>4_nmsub3) New.
17784 (*fnms<mode>4_nmsub4) New.
17785 (*madd4<mode>) Modify to be unfused only.
17786 (*msub4<mode>) Modify to be unfused only.
17787 (*nmadd4<mode>) Modify to be unfused only.
17788 (*nmsub4<mode>) Modify to be unfused only.
17789 (*madd3<mode>) Remove.
17790 (*msub3<mode>) Remove.
17791 (*nmadd3<mode>) Remove.
17792 (*nmsub3<mode>) Remove.
17793 (*nmadd3<mode>_fastmath) Remove.
17794 (*nmsub3<mode>_fastmath) Remove.
17795 (*nmadd4<mode>_fastmath) Update condition.
17796 (*nmsub4<mode>_fastmath) Update condition.
17798 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
17801 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
17802 alignment attribute, exploring one level down for records and arrays.
17804 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
17806 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
17807 modes for operands 0 and 1. Use SImode for operands 2 and 3.
17808 Copy operand 1 to a temporary if !ext_register_operand. Remove
17809 ancient extract_bit_field workaround.
17810 (*extv<mode>): Rename from *mov<mode>_extv_1.
17811 (*extvqi): Rename from *movqi_extv_1.
17812 (extzv<mode>): Rename from extzv. Use SWI248 modes for
17813 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
17814 to a temporary if !ext_register_operand. Remove ancient
17815 extract_bit_field workaround.
17816 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
17817 (*extzvqi): Rename from *movqi_extzv_2.
17818 (*testqi_ext_3): Remove modes from const_int_operand predicated
17819 operands. Add "n" constraint.
17820 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
17821 operand. Add "J" constraint.
17822 (*btsq, *btrq, *btcq peephole2s): Remove mode from
17823 const_0_to_63 predicated operand.
17824 (regmode): New insn attribute.
17825 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
17826 to nonmemory_operand. Use regmode insn attribute.
17827 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
17828 (*jcc_bt<mode>_mask): Remove mode from operand 3.
17829 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
17830 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
17831 operands. Use "N" constraint instead of "n".
17833 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
17835 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
17837 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17840 * config/i386/i386.c (iamcu_cost): New.
17841 (m_IAMCU): Likewise.
17842 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
17843 (processor_target_table): Add an entry for "iamcu".
17844 (processor_alias_table): Likewise.
17845 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
17846 (ix86_adjust_cost): Likewise.
17847 (ia32_multipass_dfa_lookahead): Likewise.
17848 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
17849 * config/i386/x86-tune.def: Updated for m_IAMCU.
17851 2015-07-06 Richard Biener <rguenther@suse.de>
17853 PR tree-optimization/66772
17854 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
17855 values are available in the PHI node BB when there are
17856 still unexecutable edges.
17858 2015-07-06 Richard Biener <rguenther@suse.de>
17860 PR tree-optimization/66767
17861 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
17862 Make sure to build the alignment test on a SSA name without
17863 final alignment info valid only if the alignment test
17866 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
17869 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
17870 loop start when inserting LSETUP.
17872 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
17875 * config/i386/i386.c (ix86_option_override_internal): Allow
17876 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
17878 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17880 * read-md.c (decimal_string): Rename to ...
17881 (md_decimal_string): ... this.
17882 (handle_enum): Reflect this.
17884 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
17887 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
17889 2015-07-06 Richard Biener <rguenther@suse.de>
17891 PR middle-end/66759
17892 * match.pd: Add missing constraint of y to REAL_CST in
17893 REAL_CST - x CMP y to y - CST CMP x simplification.
17895 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
17897 PR tree-optimization/66757
17898 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
17900 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
17901 Sandra Loosemore <sandra@codesourcery.com>
17903 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
17904 Delete extern declaration.
17905 (gprel_constant_p): Add extern declaration.
17906 * config/nios2/constraints.md ("S"): Use gprel_constant_p
17907 instead of nios2_symbol_ref_in_small_data_p.
17908 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
17909 (nios2_symbol_ref_in_small_data_p): Make static.
17910 (gprel_constant_p): Make non-static.
17912 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
17914 * doc/fragments.texi (Target Fragment): Convert debian.org
17916 * doc/install.texi (Configuration): Ditto.
17918 2015-07-05 Jakub Jelinek <jakub@redhat.com>
17920 PR tree-optimization/66718
17921 * tree-vect-stmts.c (vectorizable_call): Replace uses of
17922 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
17924 PR tree-optimization/66718
17925 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
17926 vectorizable_load, vectorizable_condition): Move vectype,
17927 nunits, ncopies computation after checking what kind of statement
17930 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17932 * target-insns.def (extv, extzv, insv): New targetm instruction
17934 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
17936 * recog.c (simplify_while_replacing): Likewise.
17938 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17940 * target-insns.def (doloop_begin, doloop_end): New targetm
17941 instruction patterns.
17942 * loop-init.c: Include target.h.
17943 (pass_loop2::gate): Use the new targetm patterns instead of
17944 HAVE_*/gen_* interface.
17945 (pass_rtl_doloop::gate): Likewise.
17946 (pass_rtl_doloop::execute): Remove preprocessor condition.
17947 * hw-doloop.c: Build unconditionally.
17948 * loop-doloop.c: Likewise.
17949 (doloop_optimize): Use the new targetm patterns instead of
17950 HAVE_*/gen_* interface.
17951 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
17952 * modulo-sched.c (doloop_register_get): Likewise.
17954 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17956 * target-insns.def (clear_cache): New targetm instruction pattern.
17957 * builtins.c (expand_builtin___clear_cache): Use it instead of
17958 HAVE_*/gen_* interface.
17960 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17962 * target-insns.def (allocate_stack, check_stack, probe_stack)
17963 (probe_stack_address, split_stack_prologue, split_stack_space_check):
17964 New targetm instruction patterns.
17965 * explow.c (allocate_dynamic_stack_space): Use them instead of
17966 HAVE_*/gen_* interface.
17967 (emit_stack_probe): Likewise.
17968 (probe_stack_range): Likewise.
17969 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17971 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17973 * target-insns.def (stack_protect_set, stack_protect_test): New
17974 targetm instruction patterns.
17975 * cfgexpand.c (stack_protect_prologue): Use them instead of
17976 HAVE_*/gen_* interface.
17977 * function.c (stack_protect_epilogue): Likewise.
17979 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17981 * expr.h (gen_move_insn_uncast): Delete.
17982 * expr.c (gen_move_insn_uncast): Delete.
17984 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17986 * target-insns.def (restore_stack_block, restore_stack_function)
17987 (restore_stack_nonlocal, save_stack_block, save_stack_function)
17988 (save_stack_nonlocal): New targetm instruction patterns.
17989 * builtins.c (expand_builtin_apply): Use them instead of
17990 HAVE_*/gen_* interface.
17991 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
17993 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
17995 * target-insns.def (trap): New targetm instruction pattern.
17996 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
17998 * explow.c (allocate_dynamic_stack_space): Likewise.
17999 * ifcvt.c (find_if_header): Likewise.
18001 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18003 * target-insns.def (prefetch): New targetm instruction pattern.
18004 * tree-ssa-loop-prefetch.c: Include targeth.
18005 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
18006 of HAVE_*/gen_* interface.
18007 * builtins.c (expand_builtin_prefetch): Likewise.
18008 * toplev.c (process_options): Likewise.
18010 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18012 * target-insns.def (untyped_call, untyped_return): New targetm
18013 instruction patterns.
18014 * builtins.c (expand_builtin_apply): Use them instead of
18015 HAVE_*/gen_* interface.
18016 (result_vector): Define unconditionally.
18018 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18020 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
18021 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
18022 (nonlocal_goto_receiver): New targetm instruction patterns.
18023 * builtins.c (expand_builtin_setjmp_setup): Use them instead
18024 of HAVE_*/gen_* interface.
18025 (expand_builtin_setjmp_receiver): Likewise.
18026 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
18027 * except.c (expand_dw2_landing_pad_for_region): Likewise.
18029 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
18031 * target.def: Add code_for_* hooks.
18032 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
18033 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
18034 * target-insns.def (casesi, tablejump): New targetm instruction
18036 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
18037 (do_tablejump): Likewise.
18038 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
18039 (expand_sjlj_dispatch_table): Likewise.
18040 * targhooks.c (default_case_values_threshold): Likewise.
18042 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
18044 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
18045 Use rtx_insn * instead of rtx.
18046 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
18047 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
18048 (nios2_call_tls_get_addr): Likewise.
18049 (nios2_emit_expensive_div): Likewise.
18050 (nios2_emit_move_sequence): Change return type to bool.
18051 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
18052 Change return type to bool.
18054 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
18057 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
18059 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
18062 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
18063 of register_operand. Remove constraint.
18065 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
18067 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
18068 the first argument.
18070 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
18072 * attribs.c (decl_attributes): Guard inform with the return value
18073 of the preceding warning.
18075 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
18077 * doc/invoke.texi (moverride): Move to correct section.
18079 2015-07-03 Richard Biener <rguenther@suse.de>
18081 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
18083 (dt_operand::gen_gimple_expr): After valueizing operands
18084 re-canonicalize operand order for commutative tree codes.
18086 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
18089 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
18091 (__crc32w): Likewise.
18092 (__crc32d): Likewise.
18093 (__rdpmc): Likewise.
18094 (__rdtscp): Likewise.
18095 (_rdpmc): Likewise.
18096 (_rdtscp): Likewise.
18097 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
18100 2015-07-03 Richard Biener <rguenther@suse.de>
18102 * fold-const.c (fold_mathfn_compare): Remove.
18103 (fold_inf_compare): Likewise.
18104 (fold_comparison): Move floating point comparison simplifications...
18105 * match.pd: ... to patterns here. Introduce simple_comparisons
18106 operator list and use it for patterns formerly in fold_comparison.
18108 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
18110 PR tree-optimization/66119
18111 * toplev.c (process_options): Don't set up default values for
18112 the sra_max_scalarization_size_{speed,size} parameters.
18113 * tree-sra (analyze_all_variable_accesses): If no values
18114 have been set for the sra_max_scalarization_size_{speed,size}
18115 parameters, call get_move_ratio to get target defaults.
18117 2015-07-03 Richard Biener <rguenther@suse.de>
18119 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
18120 * match.pd: ... here.
18122 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
18125 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
18126 is not actually the default on FreeBSD.
18128 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18130 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
18132 (CMPGE_8HI): Likewise.
18133 (CMPGE_4SI): Likewise.
18134 (CMPGE_2DI): Likewise.
18135 (CMPGE_U16QI): Likewise.
18136 (CMPGE_U8HI): Likewise.
18137 (CMPGE_U4SI): Likewise.
18138 (CMPGE_U2DI): Likewise.
18139 (CMPLE_16QI): Likewise.
18140 (CMPLE_8HI): Likewise.
18141 (CMPLE_4SI): Likewise.
18142 (CMPLE_2DI): Likewise.
18143 (CMPLE_U16QI): Likewise.
18144 (CMPLE_U8HI): Likewise.
18145 (CMPLE_U4SI): Likewise.
18146 (CMPLE_U2DI): Likewise.
18147 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
18148 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
18149 ALTIVEC_BUILTIN_VEC_CMPLE.
18150 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
18151 floating-point vector modes.
18152 (vector_nlt<mode>): New define_expand.
18153 (vector_nltu<mode>): Likewise.
18154 (vector_ngt<mode>): Likewise.
18155 (vector_ngtu<mode>): Likewise.
18157 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
18159 PR rtl-optimization/66706
18160 * combine.c (make_compound_operation): If an AND of SUBREG of
18161 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
18163 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
18165 * tree-pass.h (make_pass_ch_vect): New.
18166 * passes.def: Add pass_ch_vect just before pass_if_conversion.
18168 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
18169 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
18170 make_pass_ch_vect): New.
18171 (pass_ch): Extend ch_base.
18173 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
18174 (ch_base::copy_headers): ...here.
18176 2015-07-02 Richard Biener <rguenther@suse.de>
18178 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
18179 * fold-const.c (get_pointer_modulus_and_residue): Remove.
18180 (fold_binary_loc): Implement (T)ptr & CST in terms of
18181 get_pointer_alignment_1.
18182 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
18183 Make sure to build the alignment test on a SSA name without
18184 final alignment info valid only after the prologue.
18186 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
18188 * config/cris/cris.md ("epilogue"): Remove condition.
18189 ("prologue"): Ditto.
18191 2015-07-02 Richard Biener <rguenther@suse.de>
18193 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
18194 parameter to record a condition that is false.
18195 (record_conditions): When recording an extra NE_EXPR that is
18196 true also record a EQ_EXPR that is false.
18198 2015-07-02 Bin Cheng <bin.cheng@arm.com>
18200 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
18201 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
18202 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
18203 (set_iv, find_interesting_uses_address, add_candidate_1): New
18204 argument to alloc_iv.
18205 (find_interesting_uses_op, find_interesting_uses_cond): Don't
18206 duplicate struct iv.
18207 (free_loop_data): Don't free struct iv explicitly.
18208 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
18210 2015-07-01 DJ Delorie <dj@redhat.com>
18212 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
18214 (SUPPORTS_DISCRIMINATOR): Define.
18216 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
18219 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
18220 there are no CALLs in the same pattern.
18222 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
18224 PR rtl-optimization/61047
18225 * rtlanal.c (get_initial_register_offset): New function.
18226 (rtx_addr_can_trap_p_1): Check offsets of stack references.
18228 2015-07-01 Richard Biener <rguenther@suse.de>
18230 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
18231 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
18232 ~X CMP C -> X CMP' ~C to ...
18233 * match.pd: ... patterns here.
18235 2015-07-01 Nick Clifton <nickc@redhat.com>
18237 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
18238 a 16-bit value into a 20-bit memory slot.
18240 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18242 * doc/sourcebuild.texi (AArch64-specific attributes): Document
18243 "aarch64_tiny", "aarch64_small", "aarch64_large",
18244 "aarch64_little_endian", "aarch64_big_endian".
18246 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18248 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
18249 Document "aarch64_small_fpic".
18251 2015-07-01 Jiong Wang <jiong.wang@arm.com>
18253 * configure.ac: Add check for aarch64 assembler -fpic relocation
18255 * configure: Regenerate.
18256 * config.in: Regenerate.
18257 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
18258 to -fPIC if not support of -fpic relocation modifier in assembler.
18260 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
18263 * rtl.c (classify_insn): Handle returns in PARALLELs.
18265 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
18267 PR middle-end/66633
18268 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
18269 to true if the function is nested and if not optimizing.
18270 (convert_local_omp_clauses): Initialize need_frame to true if the
18271 function contains nested functions and if not optimizing.
18273 2015-07-01 Richard Biener <rguenther@suse.de>
18275 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
18276 (X & Y) ^ Y -> ~X & Y transforms to ...
18277 * match.pd: ... here.
18279 2015-07-01 Richard Biener <rguenther@suse.de>
18281 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
18282 of converts to avoid uninteresting noise from the conversion
18283 simplifying patterns.
18285 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
18287 * config/c6x/c6x.c (try_rename_operands): Do not depend on
18288 gcc_assert evaluating its argument for side-effect.
18290 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
18293 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
18296 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
18298 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
18299 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
18300 (hash_scc): Add this_ref_p and ref_p parameters and pass them
18301 to the inner DFS walk.
18303 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18305 * target-insns.def (jump): New targetm instruction pattern.
18306 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
18307 instead of gen_jump.
18308 (fix_up_crossing_landing_pad): Likewise.
18309 (add_labels_and_missing_jumps): Likewise.
18310 (fix_crossing_conditional_branches): Likewise.
18311 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
18312 (force_nonfallthru_and_redirect): Likewise.
18313 * cse.c (cse_insn): Likewise.
18314 * expmed.c (expand_divmod): Likewise.
18315 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
18316 * haifa-sched.c (init_before_recovery): Likewise.
18317 (sched_create_recovery_edges): Likewise.
18318 * ifcvt.c (find_cond_trap): Likewise.
18319 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
18320 (expand_float, expand_fix): Likewise.
18321 * stmt.c (emit_jump): Likewise.
18323 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18325 * defaults.h (HAVE_load_multiple, gen_load_multiple)
18326 (HAVE_store_multiple, gen_store_multiple): Delete.
18327 * target-insns.def (load_multiple, store_multiple): New targetm
18328 instruction patterns.
18329 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
18330 of HAVE_*/gen_* interface.
18332 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18334 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
18335 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
18336 (gen_mem_signal_fence): Delete.
18337 * target-insns.def (mem_signal_fence, mem_thread_fence)
18338 (memory_barrier): New targetm instruction patterns.
18339 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
18341 (expand_mem_signal_fence): Likewise.
18343 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
18345 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
18346 * target-insns.def (epilogue, prologue, sibcall_prologue): New
18347 targetm instruction patterns.
18348 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
18350 * calls.c (expand_call): Likewise.
18351 * cfgrtl.c (cfg_layout_finalize): Likewise.
18352 * df-scan.c (df_get_entry_block_def_set): Likewise.
18353 (df_get_exit_block_use_set): Likewise.
18354 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
18355 * final.c (final_start_function): Likewise.
18356 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18357 (reposition_prologue_and_epilogue_notes): Likewise.
18358 * reorg.c (find_end_label): Likewise.
18359 * toplev.c (process_options): Likewise.
18361 2015-06-30 David Malcolm <dmalcolm@redhat.com>
18363 * typed-splay-tree.h: New file.
18365 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
18368 * lra-int.h (lra_substitute_pseudo): Add a parameter.
18369 (lra_substitute_pseudo_within_insn): Ditto.
18370 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
18372 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
18373 to lra_substitute_pseudo.
18374 * lra-lives.c (process_bb_lives): Add an argument to
18375 lra_substitute_pseudo_within_insn call.
18376 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
18377 argument to lra_substitute_pseudo and
18378 lra_substitute_pseudo_within_insn calls.
18379 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
18381 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
18383 * configure: Regenerated.
18385 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
18387 * config.gcc: Support i[34567]86-*-elfiamcu target.
18388 * config/i386/iamcu.h: New.
18389 * config/i386/i386.opt: Add -miamcu.
18390 * doc/invoke.texi: Document -miamcu.
18391 * common/config/i386/i386-common.c (ix86_handle_option): Turn
18392 off x87/MMX/SSE/AVX codegen for -miamcu.
18393 * config/i386/i386-c.c (ix86_target_macros_internal): Define
18394 __iamcu/__iamcu__ for -miamcu.
18395 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
18396 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
18397 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
18398 * config/i386/i386.c (ix86_option_override_internal): Ignore and
18399 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
18400 MCU by default. Default long double to 64-bit for Intel MCU.
18401 Turn on -freg-struct-return for Intel MCU. Issue an error when
18402 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
18404 (function_arg_advance_32): Pass value whose size is no larger
18405 than 8 bytes in registers for Intel MCU.
18406 (function_arg_32): Likewise.
18407 (ix86_return_in_memory): Return value whose size is no larger
18408 than 8 bytes in registers for Intel MCU.
18409 (iamcu_alignment): New function.
18410 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
18412 (ix86_local_alignment): Don't increase alignment for Intel MCU.
18413 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
18416 2015-06-30 Marek Polacek <polacek@redhat.com>
18418 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
18419 both operands of the resulting expression.
18421 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
18422 the final expression with the operand's type and then convert
18423 it to the type of the expression.
18425 2015-06-30 Richard Biener <rguenther@suse.de>
18427 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
18428 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
18429 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
18430 * match.pd: ... to patterns here.
18432 2015-06-30 Richard Biener <rguenther@suse.de>
18434 PR tree-optimization/66704
18435 * tree-vect-data-refs.c (vect_setup_realignment): Use
18436 make_ssa_name for non-SSA name source.
18438 2015-06-30 Jakub Jelinek <jakub@redhat.com>
18440 PR middle-end/66702
18441 * omp-low.c (simd_clone_adjust): Handle addressable linear
18442 or uniform parameters or non-gimple type uniform parameters.
18444 2015-06-30 Richard Biener <rguenther@suse.de>
18446 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
18447 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
18448 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
18449 * match.pd: ... here.
18450 Add a few cases of A - B -> A + (-B) when B "easily" negates.
18451 Move (x & y) | x -> x and friends before
18452 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
18454 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
18456 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
18457 -mfix-ut699 is not specified.
18458 (leon3_load): Rename into...
18459 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
18462 2015-06-30 Marek Polacek <polacek@redhat.com>
18464 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
18465 * match.pd: ... here.
18467 2015-06-30 Richard Biener <rguenther@suse.de>
18469 * target-insns.def (canonicalize_funcptr_for_compare): Add.
18470 * fold-const.c (build_range_check): Replace uses of
18471 HAVE_canonicalize_funcptr_for_compare.
18472 (fold_widened_comparison): Likewise.
18473 (fold_sign_changed_comparison): Likewise.
18474 * dojump.c: Include "target.h".
18475 (do_compare_and_jump): Replace uses of
18476 HAVE_canonicalize_funcptr_for_compare and
18477 gen_canonicalize_funcptr_for_compare.
18478 * expr.c (do_store_flag): Likewise.
18480 2015-06-30 Tom de Vries <tom@codesourcery.com>
18482 PR tree-optimization/66652
18483 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
18484 max_loop_iterations to determine if nit + 1 overflows.
18486 2015-06-30 Richard Biener <rguenther@suse.de>
18488 * tree-vrp.c (register_edge_assert_for_2): Also register
18489 asserts for dominating conversion results.
18491 2015-06-30 Bin Cheng <bin.cheng@arm.com>
18493 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
18494 field in struct iv.
18496 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
18499 * configure.ac: Fix filds and fildq test for 64-bit.
18500 * configure: Regenerated.
18502 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
18504 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
18505 (nvptx_reorg): Here. Keep the non-subreg pieces.
18507 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
18509 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
18510 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
18512 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
18514 * config/i386/i386.md (*jcc_1): Use %! in asm template.
18515 Set attribute "length_nobnd" instead of "length".
18518 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
18520 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
18522 * config/nios2/nios2.c (nios2_delegitimize_address): Make
18523 assert less restrictive.
18525 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
18528 * cgraphunit.c (cgraph_node::finalize_function): Do not call
18529 do_warn_unused_parameter.
18530 * function.c (do_warn_unused_parameter): Move from here.
18531 * function.h (do_warn_unused_parameter): Do not declare.
18533 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18536 * gcc.target/arm/armv-sync-comp-swap.c: New.
18537 * gcc.target/arm/armv-sync-op-acquire.c: New.
18538 * gcc.target/arm/armv-sync-op-full.c: New.
18539 * gcc.target/arm/armv-sync-op-release.c: New.
18541 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18544 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
18545 initial acquire barrier with final barrier.
18547 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18550 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
18551 initial acquire barrier with final barrier.
18553 2015-06-29 Richard Henderson <rth@redhat.com>
18555 * config/i386/constraints.md (Bf): New constraint.
18556 * config/i386/i386-c.c (ix86_target_macros): Define
18557 __GCC_ASM_FLAG_OUTPUTS__.
18558 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
18560 * doc/extend.texi (FlagOutputOperands): Document them.
18562 2015-06-29 Jiong Wang <jiong.wang@arm.com>
18564 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
18565 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
18567 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
18568 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
18569 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
18570 (aarch64_symbol_context): Ditto.
18571 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
18572 and use new pattern name.
18573 (aarch64_expand_mov_immediate): Ditto.
18574 (aarch64_print_operand): Ditto.
18575 (aarch64_classify_tls_symbol): Ditto.
18577 2015-06-29 Marek Polacek <polacek@redhat.com>
18578 Marc Glisse <marc.glisse@inria.fr>
18580 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
18581 * match.pd: ... pattern here.
18583 2015-06-29 Tom de Vries <tom@codesourcery.com>
18585 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
18586 function structure.
18588 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
18590 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
18591 feature description, split out the native option, add a link to
18592 the feature documentation, rearrange and slightly rewrite text.
18593 (Aarch64 options, -mcpu): Likewise.
18594 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
18595 +rdma implies Adv. SIMD.
18597 2015-06-29 Marek Polacek <polacek@redhat.com>
18600 * function.c (stack_protect_epilogue): Remove a cast to int.
18601 * doc/invoke.texi: Update -Wswitch-bool description.
18603 2015-06-29 Richard Biener <rguenther@suse.de>
18605 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
18606 * fold-const.c (fold_binary_loc): Move &A - &B simplification
18607 via ptr_difference_const ...
18608 * match.pd: ... here.
18609 When matching (X ^ Y) == Y also match with swapped operands.
18611 2015-06-29 Richard Biener <rguenther@suse.de>
18613 * lto-streamer.h (LTO_major_version): Bump to 5.
18615 2015-06-29 Richard Biener <rguenther@suse.de>
18617 PR tree-optimization/66677
18618 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
18619 STMT_VINFO_VEC_STMT clobbering less strict.
18621 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
18623 PR middle-end/64130
18624 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
18625 division, compute max and min when value ranges for dividend and
18626 divisor are available.
18628 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
18629 Sandra Loosemore <sandra@codesourcery.com>
18631 * regrename.h (regrename_do_replace): Change to return bool.
18632 * regrename.c (rename_chains): Check return value of
18633 regname_do_replace.
18634 (regrename_do_replace): Re-validate the modified insns and
18635 return bool status.
18636 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
18637 Update to match rename_chains changes.
18638 * config/c6x/c6x.c (try_rename_operands): Assert that
18639 regrename_do_replace returns true.
18641 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
18643 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
18644 operand 2 here. Use copy_addr_to_reg to copy non-index
18645 register operand 2 to a temporary.
18646 (<mode>_stx): Ditto for operand 1.
18647 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
18648 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
18649 (ix86_store_bounds): Ditto.
18651 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
18653 * print-tree.c (print_node) [TREE_VEC]: Print its length.
18655 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
18657 * gimple.c (gimple_call_set_fndecl): Remove.
18658 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
18659 build1_loc directly instead of build_fold_addr_expr_loc.
18661 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
18663 * hash-map.h (hash_map::traverse): Use the definition of the
18664 Key typedef rather than the typedef itself.
18666 2015-06-26 Martin Jambor <mjambor@suse.cz>
18669 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
18670 NULL instead of calling dump_enabled_p.
18672 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18674 * config/aarch64/aarch64.opt: (override): New.
18675 * doc/invoke.texi (override): Document.
18676 * config/aarch64/aarch64.c (aarch64_flag_desc): New
18677 (aarch64_fusible_pairs): Likewise.
18678 (aarch64_tuning_flags): Likewise.
18679 (aarch64_tuning_override_function): Likewise.
18680 (aarch64_tuning_override_functions): Likewise.
18681 (aarch64_parse_one_option_token): Likewise.
18682 (aarch64_parse_boolean_options): Likewise.
18683 (aarch64_parse_fuse_string): Likewise.
18684 (aarch64_parse_tune_string): Likewise.
18685 (aarch64_parse_one_override_token): Likewise.
18686 (aarch64_parse_override_string): Likewise.
18687 (aarch64_override_options): Parse the -override string if it
18690 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18692 * config/aarch64/aarch64-protos.h (tune_params): Remove
18693 const from members.
18694 (aarch64_tune_params): Remove const, change to no longer be
18696 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
18697 change to no longer be a pointer, initialize to generic_tunings.
18698 (aarch64_min_divisions_for_recip_mul): Change dereference of
18699 aarch64_tune_params to member access.
18700 (aarch64_reassociation_width): Likewise.
18701 (aarch64_rtx_mult_cost): Likewise.
18702 (aarch64_address_cost): Likewise.
18703 (aarch64_branch_cost): Likewise.
18704 (aarch64_rtx_costs): Likewise.
18705 (aarch64_register_move_cost): Likewise.
18706 (aarch64_memory_move_cost): Likewise.
18707 (aarch64_sched_issue_rate): Likewise.
18708 (aarch64_builtin_vectorization_cost): Likewise.
18709 (aarch64_override_options): Take a copy of the selected tuning
18710 struct in to aarch64_tune_params, rather than just setting
18711 a pointer, change dereferences of aarch64_tune_params to member
18713 (aarch64_override_options_after_change): Change dereferences of
18714 aarch64_tune_params to member access.
18715 (aarch64_macro_fusion_p): Likewise.
18716 (aarch_macro_fusion_pair_p): Likewise.
18717 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
18719 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18721 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
18722 (aarch64_tune_flags): Likewise.
18723 (AARCH64_TUNE_FMA_STEERING): Likewise.
18724 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
18725 to AARCH64_FL_USE_FMA_STEERING_PASS.
18726 (cortex-a57.cortex-a53): Likewise.
18727 (cortex-a72): Use cortexa72_tunings.
18728 (cortex-a72.cortex-a53): Likewise.
18729 (exynos-m1): Likewise.
18730 * config/aarch64/aarch64-protos.h (tune_params): Add
18731 a field: extra_tuning_flags.
18732 * config/aarch64/aarch64-tuning-flags.def: New.
18733 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
18734 (aarch64_extra_tuning_flags): Likewise.
18735 (aarch64_tune_params): Declare here.
18736 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
18737 (cortexa53_tunings): Likewise.
18738 (cortexa57_tunings): Likewise.
18739 (thunderx_tunings): Likewise.
18740 (xgene1_tunings): Likewise.
18741 (cortexa72_tunings): New.
18742 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
18743 (gate): Check against aarch64_tune_params.
18744 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
18747 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
18749 * config/aarch64/aarch64-fusion-pairs.def: New.
18750 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
18751 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
18752 aarch64_fusion_pairs.
18753 (AARCH64_FUSE_MOV_MOVK): Likewise.
18754 (AARCH64_FUSE_ADRP_ADD): Likewise.
18755 (AARCH64_FUSE_MOVK_MOVK): Likewise.
18756 (AARCH64_FUSE_ADRP_LDR): Likewise.
18757 (AARCH64_FUSE_CMP_BRANCH): Likewise.
18759 2015-06-26 Jiong Wang <jiong.wang@arm.com>
18761 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
18762 SYMBOL_SMALL_GOT_28K.
18763 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
18764 relocation modifiers.
18765 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
18766 (ldr_got_small_28k_<mode>): New.
18767 (ldr_got_small_28k_sidi): New.
18768 * config/aarch64/iterators.md (got_modifier): New mode iterator.
18769 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
18770 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
18771 SYMBOL_SMALL_GOT_28K.
18772 (aarch64_rtx_costs): Add costs for new instruction sequences.
18773 (initialize_aarch64_code_model): Initialize new model.
18774 (aarch64_classify_symbol): Recognize new model and new symbol classification.
18775 (aarch64_asm_preferred_eh_data_format): Support new model.
18776 (aarch64_load_symref_appropriately): Generate new instruction
18777 sequences for -fpic.
18778 (TARGET_USE_PSEUDO_PIC_REG): New definition.
18779 (aarch64_use_pseudo_pic_reg): New function.
18781 2015-06-26 Jiong Wang <jiong.wang@arm.com>
18783 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
18784 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
18785 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
18786 (aarch64_expand_mov_immediate): Ditto.
18787 (aarch64_print_operand): Ditto.
18788 (aarch64_classify_symbol): Ditto.
18790 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
18792 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
18794 2015-06-26 Bin Cheng <bin.cheng@arm.com>
18797 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
18798 assertion failed. Remove assertion itself.
18800 2015-06-26 Richard Biener <rguenther@suse.de>
18802 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
18803 and -A CMP CST -> A CMP -CST which is redundant with a pattern
18805 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
18806 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
18807 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
18808 * match.pd: ... patterns here.
18810 2015-06-26 Marek Polacek <polacek@redhat.com>
18812 * match.pd ((x | y) & ~(x & y) -> x ^ y,
18813 (x | y) & (~x ^ y) -> x & y): New patterns.
18815 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
18817 * rtl.h (emit): Add an optional boolean parameter to control
18818 whether barriers are emitted.
18819 * emit-rtl.c (emit): Likewise.
18820 * gensupport.c (get_emit_function): Return null rather than "emit".
18821 * genemit.c (gen_emit_seq): Handle the null return value.
18822 Don't emit barriers after the final instruction in the sequence.
18823 * gentarget-def.c (main): Don't emit barriers after the instruction.
18825 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18827 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
18828 TARGET_UNIFIED_ASM.
18830 2015-06-26 Richard Biener <rguenther@suse.de>
18832 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
18834 2015-06-26 Richard Biener <rguenther@suse.de>
18836 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
18837 irrespective on whether the inner operation has a single use
18838 of both off are constant.
18840 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
18841 Segher Boessenkool <segher@kernel.crashing.org>
18844 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
18845 before doing PUT_MODE or PUT_CODE on operands to avoid
18846 in-place RTX modification.
18848 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
18850 * gentarget-def.c (def_target_insn): Cast return of strtol to
18853 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18855 * gimple.h (gimple_call_set_fn): Move inline function.
18856 * gimple.c (gimple_call_set_fn): Relocate here.
18858 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
18862 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
18863 the replacement insn will work.
18865 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
18867 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
18870 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
18872 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
18873 * cgraph.h: Include ipa-ref.h and plugin-api.h.
18874 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
18875 (symtab_node::address_can_be_compared_p): Move function.
18876 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
18878 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
18879 * auto-profile.c: Likewise.
18880 * bb-reorder.c: Likewise.
18881 * builtins.c: Likewise.
18882 * calls.c: Likewise.
18883 * cfgexpand.c: Likewise.
18884 * cgraphbuild.c: Likewise.
18885 * cgraphclones.c: Likewise.
18886 * cgraphunit.c: Likewise.
18887 * combine.c: Likewise.
18888 * coverage.c: Likewise.
18889 * data-streamer-in.c: Likewise.
18890 * data-streamer-out.c: Likewise.
18891 * data-streamer.c: Likewise.
18892 * dbxout.c: Likewise.
18893 * dwarf2out.c: Likewise.
18894 * except.c: Likewise.
18895 * expr.c: Likewise.
18896 * final.c: Likewise.
18897 * fold-const.c: Likewise.
18898 * ggc-page.c: Likewise.
18899 * gimple-fold.c: Likewise.
18900 * gimple-iterator.c: Likewise.
18901 * gimple-pretty-print.c: Likewise.
18902 * gimple-streamer-in.c: Likewise.
18903 * gimple-streamer-out.c: Likewise.
18904 * gimple.c: Likewise.
18905 * gimplify.c: Likewise.
18906 * ipa-chkp.c: Likewise.
18907 * ipa-comdats.c: Likewise.
18908 * ipa-cp.c: Likewise.
18909 * ipa-devirt.c: Likewise.
18910 * ipa-icf-gimple.c: Likewise.
18911 * ipa-icf.c: Likewise.
18912 * ipa-inline-analysis.c: Likewise.
18913 * ipa-inline-transform.c: Likewise.
18914 * ipa-inline.c: Likewise.
18915 * ipa-polymorphic-call.c: Likewise.
18916 * ipa-profile.c: Likewise.
18917 * ipa-prop.c: Likewise.
18918 * ipa-pure-const.c: Likewise.
18919 * ipa-ref.c: Likewise.
18920 * ipa-reference.c: Likewise.
18921 * ipa-split.c: Likewise.
18922 * ipa-utils.c: Likewise.
18923 * ipa-visibility.c: Likewise.
18925 * langhooks.c: Likewise.
18926 * lto-cgraph.c: Likewise.
18927 * lto-compress.c: Likewise.
18928 * lto-opts.c: Likewise.
18929 * lto-section-in.c: Likewise.
18930 * lto-section-out.c: Likewise.
18931 * lto-streamer-in.c: Likewise.
18932 * lto-streamer-out.c: Likewise.
18933 * lto-streamer.c: Likewise.
18934 * omp-low.c: Likewise.
18935 * opts-global.c: Likewise.
18936 * passes.c: Likewise.
18937 * predict.c: Likewise.
18938 * print-tree.c: Likewise.
18939 * profile.c: Likewise.
18941 * sanopt.c: Likewise.
18942 * stor-layout.c: Likewise.
18943 * symtab.c: Likewise.
18944 * toplev.c: Likewise.
18945 * trans-mem.c: Likewise.
18946 * tree-cfg.c: Likewise.
18947 * tree-chkp.c: Likewise.
18948 * tree-eh.c: Likewise.
18949 * tree-emutls.c: Likewise.
18950 * tree-inline.c: Likewise.
18951 * tree-nested.c: Likewise.
18952 * tree-parloops.c: Likewise.
18953 * tree-pretty-print.c: Likewise.
18954 * tree-profile.c: Likewise.
18955 * tree-sra.c: Likewise.
18956 * tree-ssa-alias.c: Likewise.
18957 * tree-ssa-live.c: Likewise.
18958 * tree-ssa-loop-ivcanon.c: Likewise.
18959 * tree-ssa-loop-ivopts.c: Likewise.
18960 * tree-ssa-pre.c: Likewise.
18961 * tree-ssa-sccvn.c: Likewise.
18962 * tree-ssa-strlen.c: Likewise.
18963 * tree-ssa-structalias.c: Likewise.
18964 * tree-streamer-in.c: Likewise.
18965 * tree-streamer-out.c: Likewise.
18966 * tree-streamer.c: Likewise.
18967 * tree-switch-conversion.c: Likewise.
18968 * tree-tailcall.c: Likewise.
18969 * tree-vect-data-refs.c: Likewise.
18970 * tree-vect-stmts.c: Likewise.
18971 * tree-vectorizer.c: Likewise.
18972 * tree.c: Likewise.
18973 * tsan.c: Likewise.
18974 * ubsan.c: Likewise.
18975 * value-prof.c: Likewise.
18976 * varasm.c: Likewise.
18977 * varpool.c: Likewise.
18978 * config/arm/arm.c: Likewise.
18979 * config/bfin/bfin.c: Likewise.
18980 * config/c6x/c6x.c: Likewise.
18981 * config/cris/cris.c: Likewise.
18982 * config/darwin-c.c: Likewise.
18983 * config/darwin.c: Likewise.
18984 * config/i386/i386.c: Likewise.
18985 * config/i386/winnt.c: Likewise.
18986 * config/microblaze/microblaze.c: Likewise.
18987 * config/mips/mips.c: Likewise.
18988 * config/rs6000/rs6000.c: Likewise.
18989 * config/rx/rx.c: Likewise.
18990 * config/s390/s390.c: Likewise.
18991 * config/tilegx/mul-tables.c: Likewise.
18993 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
18995 * config/aarch64/aarch64.c, config/alpha/alpha.c,
18996 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
18997 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
18998 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
18999 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
19000 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
19001 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
19002 config/microblaze/microblaze.c, config/mips/mips.c,
19003 config/mmix/mmix.c, config/mn10300/mn10300.c,
19004 config/moxie/moxie.c, config/msp430/msp430.c,
19005 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
19006 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
19007 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
19008 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
19009 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
19010 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
19011 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
19012 target-def.h include.
19013 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
19015 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19017 * Makefile.in (TARGET_DEF): Add target-insns.def.
19018 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
19019 (build/gentarget-def.o): New rule.
19020 (genprogrtl): Add target-def.
19021 * target-insns.def, gentarget-def.c: New files.
19022 * target.def: Add targetm.have_* and targetm.gen_* hooks,
19023 based on the contents of target-insns.def.
19024 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
19025 (HAVE_return, gen_return): Delete.
19026 * target-def.h: Include insn-target-def.h.
19027 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
19028 instead of direct calls. Rely on them to do the appropriate assertions.
19029 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
19030 (convert_jumps_to_returns): Use targetm interface instead of
19032 (thread_prologue_and_epilogue_insns): Likewise.
19033 * reorg.c (find_end_label, dbr_schedule): Likewise.
19034 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
19035 * shrink-wrap.c (convert_to_simple_return): Likewise.
19036 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
19038 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19040 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
19041 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
19042 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
19043 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
19044 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
19045 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
19046 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
19047 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
19048 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
19049 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
19050 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
19051 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
19052 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
19053 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
19054 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
19055 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
19058 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19060 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
19061 (unbounded_int_hashmap_traits::key_type): Likewise.
19062 * hash-map.h (hash_map): Get the key type from the traits.
19063 * hash-traits.h (default_hash_traits): By default, inherit from the
19064 template parameter.
19065 * alias.c (alias_set_traits): Delete.
19066 (alias_set_entry_d::children): Use alias_set_hash as the first
19067 template parameter.
19068 (record_alias_subset): Update accordingly.
19069 * except.c (tree_hash_traits): Delete.
19070 (type_to_runtime_map): Use tree_hash as the first template parameter.
19071 (init_eh): Update accordingly.
19072 * genmatch.c (capture_id_map_hasher): Delete.
19073 (cid_map_t): Use nofree_string_hash as first template parameter.
19074 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
19075 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
19076 Use symbol_compare_hash as the first template parameter in
19077 subdivide_hash_map.
19078 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
19079 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
19080 template parameter.
19081 * passes.c (pass_registry_hasher): Delete.
19082 (name_to_pass_map): Use nofree_string_hash as the first template
19084 (register_pass_name): Update accordingly.
19085 * sanopt.c (sanopt_tree_map_traits): Delete.
19086 (sanopt_tree_triplet_map_traits): Delete.
19087 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
19088 template parameter.
19089 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
19090 the first template parameter.
19091 * sese.c (rename_map_hasher): Delete.
19092 (rename_map_type): Use tree_ssa_name_hash as the first template
19094 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
19095 (function_summary::m_map): Use map_hash as the first template
19097 (function_summary::release): Update accordingly.
19098 * tree-if-conv.c (phi_args_hash_traits): Delete.
19099 (predicate_scalar_phi): Use tree_operand_hash as the first template
19100 parameter to phi_arg_map.
19101 * tree-inline.h (dependence_hasher): Delete.
19102 (copy_body_data::dependence_map): Use dependence_hash as the first
19103 template parameter.
19104 * tree-inline.c (remap_dependence_clique): Update accordingly.
19105 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
19106 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
19108 (addr_stridxptr): Update accordingly.
19109 * value-prof.c (profile_id_traits): Delete.
19110 (cgraph_node_map): Use profile_id_hash as the first template
19112 (init_node_map): Update accordingly.
19113 * config/alpha/alpha.c (string_traits): Delete.
19114 (machine_function::links): Use nofree_string_hash as the first
19115 template parameter.
19116 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
19117 * config/m32c/m32c.c (pragma_traits): Delete.
19118 (pragma_htab): Use nofree_string_hash as the first template parameter.
19119 (m32c_note_pragma_address): Update accordingly.
19120 * config/mep/mep.c (pragma_traits): Delete.
19121 (pragma_htab): Use nofree_string_hash as the first template parameter.
19122 (mep_note_pragma_flag): Update accordingly.
19123 * config/mips/mips.c (mips16_flip_traits): Delete.
19124 (mflip_mips16_htab): Use nofree_string_hash as the first template
19126 (mflip_mips16_use_mips16_p): Update accordingly.
19127 (local_alias_traits): Delete.
19128 (mips16_local_aliases): Use nofree_string_hash as the first template
19130 (mips16_local_alias): Update accordingly.
19132 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19134 * hash-map-traits.h (default_hashmap_traits): Delete.
19136 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19138 * hash-map-traits.h (unbounded_hashmap_traits): New class.
19139 (unbounded_int_hashmap_traits): Likewise.
19140 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
19142 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19144 * ipa-icf.h (symbol_compare_hash): New class.
19145 (symbol_compare_hashmap_traits): Use it.
19146 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
19147 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
19148 (mem_alloc_description::reverse_mem_map_t): Remove redundant
19149 default_hashmap_traits.
19150 * sanopt.c (sanopt_tree_triplet_hash): New class.
19151 (sanopt_tree_triplet_map_traits): Use it.
19153 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19155 * gengtype-parse.c (require_template_declaration): Allow '+' in
19156 template parameters. Consolidate cases.
19157 * hash-traits.h (int_hash): New class.
19158 * alias.c (alias_set_hash): New structure.
19159 (alias_set_traits): Use it.
19160 * symbol-summary.h (function_summary::map_hash): New class.
19161 (function_summary::summary_hashmap_traits): Use it.
19162 * tree-inline.h (dependence_hash): New class.
19163 (dependence_hasher): Use it.
19164 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
19165 * value-prof.c (profile_id_hash): New class.
19166 (profile_id_traits): Use it.
19168 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19170 * config/mips/mips.c (mips16_flip_traits): Use it.
19171 (local_alias_traits, mips16_local_aliases): Convert from a map of
19172 rtxes to a map of symbol names.
19173 (mips16_local_alias): Update accordingly.
19175 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19177 * hash-traits.h (string_hash, nofree_string_hash): New classes.
19178 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
19179 * passes.c (pass_registry_hasher): Likewise.
19180 * config/alpha/alpha.c (string_traits): Likewise.
19181 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
19182 * config/m32c/m32c.c (pragma_traits): Likewise.
19183 * config/mep/mep.c (pragma_traits): Likewise.
19185 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19187 * tree-hash-traits.h (tree_hash): New class.
19188 * except.c: Include tree-hash-traits.h.
19189 (tree_hash_traits): Use tree_hash.
19191 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19193 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
19194 * sese.c: Include tree-hash-traits.h.
19195 (rename_map_hasher): Use tree_ssa_name_hasher.
19197 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19199 * tree-hash-traits.h (tree_decl_hash): New class.
19200 * tree-ssa-strlen.c: Include tree-hash-traits.h.
19201 (stridxlist_hash_traits): Use tree_decl_hash.
19203 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19205 * tree-hash-traits.h: New file.
19206 (tree_operand_hash): New class.
19207 * sanopt.c: Include tree-hash-traits.h.
19208 (sanopt_tree_map_traits): Use tree_operand_hash.
19209 * tree-if-conv.c: Include tree-hash-traits.h.
19210 (phi_args_hash_traits): Use tree_operand_hash.
19211 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
19212 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
19214 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19216 * hash-map-traits.h: Include hash-traits.h.
19217 (simple_hashmap_traits): New class.
19218 * mem-stats.h (hash_map): Change the default traits to
19219 simple_hashmap_traits<default_hash_traits<Key> >.
19221 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19223 * hash-table.h: Update comments.
19225 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19227 * hash-traits.h (default_hash_traits): New structure.
19228 * hash-set.h (default_hashset_traits): Delete.
19229 (hash_set): Use default_hash_traits<Key> instead of
19230 default_hashset_traits. Delete hash_entry type and use Key directly.
19231 * ipa-devirt.c (pair_traits): Delete.
19232 (default_hash_traits <type_pair>): Override.
19233 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
19234 (odr_types_equivalent_p, add_type_duplicate): Likewise.
19236 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19238 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
19240 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19242 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
19243 (has_is_empty, is_empty_helper): Delete.
19244 (has_mark_deleted, mark_deleted_helper): Delete.
19245 (has_mark_empty, mark_empty_helper): Delete.
19246 (hash_table::is_deleted): Call the Descriptor unconditionally.
19247 (hash_table::is_empty): Likewise.
19248 (hash_table::mark_deleted): Likewise.
19249 (hash_table::mark_empty): Likewise.
19251 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19253 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
19254 redundant typedefs and members.
19255 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
19256 redundant typedefs.
19257 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
19258 * ipa-devirt.c (odr_name_hasher): Likewise.
19259 (polymorphic_call_target_hasher): Likewise.
19260 * ira-costs.c (cost_classes_hasher): Likewise.
19261 * statistics.c (stats_counter_hasher): Likewise.
19262 * trans-mem.c (log_entry_hasher): Likewise.
19263 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
19264 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
19265 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
19266 * var-tracking.c (variable_hasher): Likewise.
19267 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
19268 Remove redundant typedefs and members.
19270 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19272 * hash-traits.h (ggc_cache_hasher): Rename to...
19273 (ggc_cache_remove): ...this and remove typedefs.
19274 (ggc_cache_ptr_hash): New class.
19275 * hash-table.h: Update commentary.
19276 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
19277 rather than ggc_cache_hasher.
19278 (const_wide_int_hasher, reg_attr_hasher): Likewise.
19279 (const_double_hasher, const_fixed_hasher): Likewise.
19280 * function.c (insn_cache_hasher): Likewise.
19281 * trans-mem.c (tm_wrapper_hasher): Likewise.
19282 * tree.h (tree_decl_map_cache_hasher): Likewise.
19283 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
19284 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
19285 * ubsan.c (tree_type_map_cache_hasher): Likewise.
19286 * varasm.c (tm_clone_hasher): Likewise.
19287 * config/i386/i386.c (dllimport_hasher): Likewise.
19288 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
19289 (tree_hasher): Likewise.
19291 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19293 * hash-traits.h (ggc_hasher): Rename to...
19294 (ggc_remover): ...this and remove typedefs.
19295 (ggc_cache_hasher): Update accordingly. Add typedefs.
19296 (ggc_ptr_hash): New class.
19297 * hash-table.h: Update comment.
19298 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
19300 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
19301 (tree_descriptor_hasher): Likewise.
19302 * cgraph.c (function_version_hasher): Likewise.
19303 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
19304 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
19305 (dw_loc_list_hasher, addr_hasher): Likewise.
19306 * function.h (used_type_hasher): Likewise.
19307 * function.c (temp_address_hasher): Likewise.
19308 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
19309 * libfuncs.h (libfunc_hasher): Likewise.
19310 * lto-streamer.h (decl_state_hasher): Likewise.
19311 * optabs.c (libfunc_decl_hasher): Likewise.
19312 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
19313 * varasm.c (section_hasher, object_block_hasher): Likewise.
19314 (const_rtx_desc_hasher): Likewise.
19315 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
19316 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
19318 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19320 * hash-traits.h (free_ptr_hash): New class.
19321 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
19322 rather than typed_free_remove. Remove redudant typedefs.
19323 (external_ref_hasher): Likewise.
19324 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
19325 (ehspec_hasher): Likewise.
19326 * ggc-common.c (saving_hasher): Likewise.
19327 * gimplify.c (gimplify_hasher): Likewise.
19328 * haifa-sched.c (delay_i2_hasher): Likewise.
19329 * loop-invariant.c (invariant_expr_hasher): Likewise.
19330 * loop-iv.c (biv_entry_hasher): Likewise.
19331 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
19332 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
19333 * tree-cfg.c (locus_discrim_hasher): Likewise.
19334 * tree-eh.c (finally_tree_hasher): Likewise.
19335 * tree-into-ssa.c (var_info_hasher): Likewise.
19336 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
19337 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
19338 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
19339 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
19340 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
19341 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
19342 (shared_bitmap_hasher): Likewise.
19343 * tree-ssa-threadupdate.c (redirection_data): Likewise.
19344 * tree-vectorizer.h (peel_info_hasher): Likewise.
19345 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
19346 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
19348 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19350 * hash-table.h: Update comments.
19351 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
19352 (nofree_ptr_hash): New class.
19353 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
19354 than typed_noop_remove. Remove redudant typedefs.
19355 * attribs.c (attribute_hasher): Likewise.
19356 * cfg.c (bb_copy_hasher): Likewise.
19357 * cselib.c (cselib_hasher): Likewise.
19358 * dse.c (invariant_group_base_hasher): Likewise.
19359 * dwarf2cfi.c (trace_info_hasher): Likewise.
19360 * dwarf2out.c (macinfo_entry_hasher): Likewise.
19361 (comdat_type_hasher, loc_list_hasher): Likewise.
19362 * gcse.c (pre_ldst_expr_hasher): Likewise.
19363 * genmatch.c (id_base): Likewise.
19364 * genrecog.c (test_pattern_hasher): Likewise.
19365 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
19366 * haifa-sched.c (delay_i1_hasher): Likewise.
19367 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
19368 * ipa-icf.h (congruence_class_group_hash): Likewise.
19369 * ipa-profile.c (histogram_hash): Likewise.
19370 * ira-color.c (allocno_hard_regs_hasher): Likewise.
19371 * lto-streamer.h (string_slot_hasher): Likewise.
19372 * lto-streamer.c (tree_entry_hasher): Likewise.
19373 * plugin.c (event_hasher): Likewise.
19374 * postreload-gcse.c (expr_hasher): Likewise.
19375 * store-motion.c (st_expr_hasher): Likewise.
19376 * tree-sra.c (uid_decl_hasher): Likewise.
19377 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
19378 (ssa_name_var_hash): Likewise.
19379 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
19380 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
19381 * tree-ssa-pre.c (pre_expr_d): Likewise.
19382 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
19383 * vtable-verify.h (registration_hasher): Likewise.
19384 * vtable-verify.c (vtbl_map_hasher): Likewise.
19385 * config/arm/arm.c (libcall_hasher): Likewise.
19386 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
19387 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
19388 * config/sol2.c (comdat_entry_hasher): Likewise.
19389 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
19390 (print_fold_checksum, fold_checksum_tree): Likewise.
19391 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
19392 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
19393 (fold_build_call_array_loc): Likewise.
19394 * tree-ssa-ccp.c (gimple_htab): Likewise.
19395 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
19396 rather than pointer_type.
19398 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19400 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
19401 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
19403 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19405 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
19406 (ggc_hasher::ggc_mx): Likewise.
19407 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
19408 that duplicate ggc_hasher ones.
19410 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19412 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
19413 (gt_cleare_cache): Check here for deleted and empty entries.
19414 Replace handle_cache_entry with a call to keep_cache_entry.
19415 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
19416 (ggc_cache_hasher::keep_cache_entry): New function.
19417 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
19418 (tm_wrapper_hasher::keep_cache_entry): New function.
19419 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
19420 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
19421 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
19422 (type_cache_hasher::keep_cache_entry): New function.
19423 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
19424 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
19425 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
19426 (tree_type_map_cache_hasher::keep_cache_entry): New function.
19427 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
19428 (tm_clone_hasher::keep_cache_entry): New function.
19429 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
19430 (dllimport_hasher::keep_cache_entry): New function.
19432 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19434 * hash-table.h: Include hash-traits.h.
19435 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
19436 (ggc_cache_hasher): Move to...
19437 * hash-traits.h: ...this new file.
19439 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19441 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
19442 struct cl_optimization.
19443 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
19444 * tree.c (make_node_stat): Allocate cl_optimization struct.
19445 (copy_node_stat): Allocate and copy cl_optimization struct.
19447 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19449 * function.h (struct incoming_args): Move struct.
19450 (pass_by_reference, reference_callee_copied): Remove prototypes.
19451 * emit-rtl.h (struct incoming_args): Relocate struct here.
19452 * calls.h (pass_by_reference, reference_callee_copied): Relocate
19454 * function.c (pass_by_reference, reference_callee_copied): Move.
19455 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
19456 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
19457 * ipa-chkp.c: Include calls.h.
19459 2015-06-25 Andrew Macleod <amacleod@redhat.com>
19461 * alias.h (alias_set_type): Move typedef.
19462 * coretypes.h (alias_set_type): Relocate typedef here.
19463 * rtl.h: Don't include alias.h.
19465 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
19467 * cgraph.h (cgraph_rtl_info): Move to rtl.h
19468 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
19470 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
19471 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
19473 * calls.c: Include hard-reg-set.h before rtl.h.
19476 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
19477 Vladimir Makarov <vmakarov@redhat.com>
19479 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
19482 2015-06-25 Richard Biener <rguenther@suse.de>
19484 * fold-const.c (fold_binary_loc): Move simplification of
19485 (X <<>> C1) & C2 ...
19486 * match.pd: ... here.
19488 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
19490 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
19492 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
19494 * match.pd: Add patterns for vec_conds between 1 and 0.
19496 2015-06-25 Richard Biener <rguenther@suse.de>
19498 * tree-vect-stmts.c (vectorizable_conversion): Do not set
19499 STMT_VINFO_VEC_STMT for SLP.
19500 (vectorizable_store): Likewise.
19501 (vectorizable_load): Likewise.
19502 (vect_transform_stmt): Catch SLP vectorization clobbering
19503 STMT_VINFO_VEC_STMT.
19505 2015-06-25 Richard Biener <rguenther@suse.de>
19507 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
19509 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
19510 cleanup resulting dead code and parameters.
19511 (vect_transform_slp_perm_load): Adjust.
19513 2015-06-25 Nick Clifton <nickc@redhat.com>
19515 * config/bfin/bfin.c (bfin_expand_prologue): Set
19516 current_function_static_stack_size if flag_stack_usage_info is set.
19517 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
19518 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
19519 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
19520 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
19522 2015-06-25 Tom de Vries <tom@codesourcery.com>
19524 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
19525 comment that the generated IV is unsigned.
19527 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19530 * config/arm/arm.c (arm_dbx_register_number): Return
19531 DWARF_FRAME_REGISTERS by default.
19533 2015-06-25 Tom de Vries <tom@codesourcery.com>
19535 * dominance.c (calculate_dominance_info): Fix verify_dominators call
19536 argument. Call verify_dominator when reusing dominator info.
19538 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
19541 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
19542 an additional element of the unspec vector. Modify indices
19544 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
19545 * config/sh/sh.c (prepare_move_operands): Pass incremented
19546 const_int to gen_GOTaddr2picreg.
19547 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
19549 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19551 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
19552 Condition on TARGET_FLOAT.
19554 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19556 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
19559 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
19561 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
19563 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
19564 aarch64_err_no_fpadvsimd.
19566 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
19567 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
19568 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
19569 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
19570 Turn error into assert, test TARGET_FLOAT.
19571 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
19574 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
19577 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
19579 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
19581 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
19583 2015-06-24 Renlin Li <renlin.li@arm.com>
19585 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
19586 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
19588 2015-06-24 Richard Biener <rguenther@suse.de>
19590 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
19592 (lower_opt_convert): Support lowering of conditional view_convert.
19593 (parser::parse_operation): Likewise.
19594 (parser::parse_for): Likewise.
19596 2015-06-24 Renlin Li <renlin.li@arm.com>
19598 * varasm.c (emit_local): Use unsigned int for align variable.
19600 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19603 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
19604 for negative numbers.
19606 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19608 PR rtl-optimization/66306
19609 * reload.c (find_reloads): Swap the match_dup info for
19610 commutative operands.
19612 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19614 * config/s390/vx-builtins.md
19615 ("vec_scatter_element<mode>_<non_vec_int>")
19616 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
19617 attribute with bhfgq.
19619 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19621 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
19623 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19625 * config/s390/s390-builtin-types.def: Add flag to indicate the
19626 options under which the function type is needed.
19627 * config/s390/s390-builtins.def: Add flag to indicate the options
19628 under which the builtin is enabled.
19629 * config/s390/s390-builtins.h: Add flags parameter to macro
19631 (bflags_for_builtin): New function.
19632 (flags_for_builtin): Renamed to ...
19633 (opflags_for_builtin): ... this.
19634 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
19635 flags_for_builtin to bflags_for_builtin and
19636 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
19637 * config/s390/s390.c: Add initialization of bflags_builtin and
19638 opflags_builtin arrays.
19639 Remove code for flags_builtin.
19640 (s390_init_builtins): Only create builtin function types if one of
19641 their flags is active.
19642 Only create builtins if all of their flags are active.
19643 (s390_expand_builtin): Rename flags_for_builtin to
19644 opflags_for_builtin.
19646 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19648 * config/s390/vecintrin.h: Remove internal builtins.
19650 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19652 * config/s390/s390.c (s390_secondary_reload): Fix check for
19653 GENERAL_REGS register class.
19655 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19657 * config/s390/s390.c (s390_support_vector_misalignment): Call
19658 default implementation for !TARGET_VX.
19660 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19662 * config/s390/s390.c (s390_legitimate_constant_p): Add
19665 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19667 * config/s390/s390.c (s390_vector_abi): New variable definition.
19668 (s390_check_type_for_vector_abi): New function.
19669 (TARGET_ASM_FILE_END): New macro definition.
19670 (s390_asm_file_end): New function.
19671 (s390_function_arg): Call s390_check_type_for_vector_abi.
19672 (s390_gimplify_va_arg): Likewise.
19673 * configure: Regenerate.
19674 * configure.ac: Check for .gnu_attribute Binutils feature.
19676 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
19679 * config/bfin/bfin.c (hwloop_optimize): Initialize
19680 JUMP_LABEL for newly created jump.
19682 2015-06-23 Tristan Gingold <gingold@adacore.com>
19684 * collect-utils.c (collect_wait): Unlink the response file here
19686 (do_wait): ...here.
19687 (utils_cleanup): ...and here.
19689 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
19691 * df-scan.c: Don't include target-def.h.
19692 * targhooks.c: Likewise.
19693 * config/arm/arm-c.c: Likewise.
19694 * config/i386/i386-c.c: Likewise.
19695 * config/nds32/nds32-cost.c: Likewise.
19696 * config/nds32/nds32-fp-as-gp.c: Likewise.
19697 * config/nds32/nds32-intrinsic.c: Likewise.
19698 * config/nds32/nds32-isr.c: Likewise.
19699 * config/nds32/nds32-md-auxiliary.c: Likewise.
19700 * config/nds32/nds32-memory-manipulation.c: Likewise.
19701 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19702 * config/nds32/nds32-predicates.c: Likewise.
19704 2015-06-23 Richard Biener <rguenther@suse.de>
19706 PR tree-optimization/66636
19707 * tree-vect-stmts.c (vectorizable_store): Properly compute the
19708 def type for further defs for strided stores.
19710 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
19712 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
19713 conditional selects.
19714 (setcc_int<mode>, setcc_float<mode>): Reformat.
19716 2015-06-23 Marek Polacek <polacek@redhat.com>
19718 * match.pd ((x + y) - (x | y) -> x & y,
19719 (x + y) - (x & y) -> x | y): New patterns.
19721 2015-06-23 Ludovic Courtès <ludo@gnu.org>
19724 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
19725 '-dynamic-linker' within %{!shared: ...}.
19727 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
19730 * config/i386/predicates.md (addsub_vm_operator): New predicate.
19731 (addsub_vs_operator): Ditto.
19732 (addsub_vs_parallel): Ditto.
19733 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
19734 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
19735 Put minus RTX before plus and adjust vec_merge selector.
19736 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
19737 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
19738 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
19739 (addsub vec_merge splitters): New combiner splitters.
19740 (addsub vec_select/vec_concat splitters): Ditto.
19742 2015-06-23 Bin Cheng <bin.cheng@arm.com>
19744 PR tree-optimization/66449
19745 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
19746 POINTER_PLUS_EXPR for pointers.
19748 2015-06-23 Alan Modra <amodra@gmail.com>
19750 * rtlanal.c (commutative_operand_precedence): Correct comments.
19751 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
19752 declaration. Return an int. Distinguish REG,REG return from
19754 (struct simplify_plus_minus_op_data): Make local to function.
19755 (simplify_plus_minus): Don't set canonicalized if merely sorting
19756 registers. Avoid packing ops if nothing changes. White space fixes.
19758 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
19760 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
19761 -fdump-ada-spec is passed but not if -fsyntax-only is.
19763 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
19766 * lra-lives.c (process_bb_lives): Check insn copying the same
19767 reload pseudo and don't create a copy for it.
19769 2015-06-22 Tom de Vries <tom@codesourcery.com>
19771 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
19774 2015-06-22 Tom de Vries <tom@codesourcery.com>
19776 * builtins.def (DEF_GOMP_BUILTIN): Test
19777 'flag_tree_parallelize_loops > 1' instead of
19778 'flag_tree_parallelize_loops'. Test flag_cilkplus.
19780 2015-06-22 Tom de Vries <tom@codesourcery.com>
19782 * dominance.c (calculate_dominance_info): Verify dominators if
19785 2015-06-22 Marek Polacek <polacek@redhat.com>
19787 * match.pd ((x ^ y) ^ (x | y) -> x & y,
19788 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
19789 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
19790 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
19792 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
19795 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
19796 cost of embedded comparison.
19798 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19801 * config/rs6000/predicates.md (altivec_register_operand): Permit
19802 virtual stack registers.
19803 (vsx_register_operand): Likewise.
19804 (vfloat_operand): Likewise.
19805 (vint_operand): Likewise.
19806 (vlogical_operand): Likewise.
19808 2015-06-22 Richard Biener <rguenther@suse.de>
19810 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
19811 and single_scalar_iteration_cost members.
19812 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
19813 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
19814 (vect_get_single_scalar_iteration_cost): Remove.
19815 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
19816 Use LOOP_VINFO_SCALAR_ITERATION_COST.
19817 * tree-vect-loop.c (destroy_loop_vec_info): Free
19819 (vect_get_single_scalar_iteration_cost): Compute result into
19820 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
19821 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
19822 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
19823 (vect_estimate_min_profitable_iters): Use them.
19825 2015-06-22 Christian Bruel <christian.bruel@st.com>
19828 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
19829 (TARGET_INSERT_ATTRIBUTES): Define.
19830 (thumb_flipper): New var.
19831 * config/arm/arm.opt (-mflip-thumb): New switch.
19833 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
19834 Martin Liska <mliska@suse.cz>
19837 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
19838 construction of arg_types.
19839 (sem_function::sem_function): Likewise.
19840 (sem_function::~sem_function): Remove destruction of arg_types.
19841 (sem_function::compatible_parm_types_p): New function.
19842 (sem_function::equals_wpa): Reorg matching of return values
19843 and parameter types.
19844 (sem_function::equals_private): Reorg mathcing of argument types.
19845 (sem_function::parse_tree_args): Remove.
19846 * ipa-icf.h (init_wpa): Do not call it.
19847 (parse_tree_args): Remove.
19848 (compatible_parm_types_p): Declare.
19849 (result_type): Remove.
19850 (arg_types): Remove.
19852 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
19855 * ipa-polymorphic-call.c
19856 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
19857 initializing alias oracle; fix formating; set base_alias_set if it
19860 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
19862 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
19863 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
19864 (find_inc): Likewise.
19865 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
19867 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
19868 * df-scan.c (df_swap_refs): Remove.
19869 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
19870 * dominance.c (link_roots): Use std::swap instead of manually swapping.
19871 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
19872 * fold-const.c (fold_relational_const): Likewise.
19873 * genattrtab.c (simplify_test_exp): Likewise.
19874 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
19875 gimple_simplify): Likewise.
19876 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
19877 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
19878 * ipa-devirt.c (add_type_duplicate): Likewise.
19879 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
19880 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
19881 * lra.c (lra_create_copy): Likewise.
19882 * lto-streamer-out.c (DFS::DFS): Likewise.
19883 * modulo-sched.c (get_sched_window): Likewise.
19884 * omega.c (omega_pretty_print_problem): Likewise.
19885 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
19886 * reload1.c (reloads_unique_chain_p): Likewise.
19887 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
19888 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
19890 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
19892 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
19893 predicate_mem_writes): Likewise.
19894 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
19895 * tree-predcom.c (combine_chains): Likewise.
19896 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
19897 refs_may_alias_p_1): Likewise.
19898 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
19899 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
19900 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
19901 number_of_iterations_cond): Likewise.
19902 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
19903 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
19904 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
19905 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
19906 * tree-vrp.c (extract_range_from_binary_expr_1,
19907 extract_range_from_unary_expr_1): Likewise.
19909 2015-06-20 Marek Polacek <polacek@redhat.com>
19911 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
19913 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
19916 * config/sh/sh.c (prepare_move_operands): Replace subreg
19917 index term with R0 for base and index addressing.
19919 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
19921 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
19923 (movsf_aarch64): Change condition from register_operand to
19924 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
19925 load1. Change type for alternative 7 to store1.
19926 (movdf_aarch64): Likewise.
19928 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
19930 * config/vax/vax.md: Adjust sign/zero extend patterns to
19931 handle SUBREGs in operands[1].
19933 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19935 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
19936 of manually swapping.
19937 (expand_vec_perm_interleave2): Likewise.
19939 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
19941 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
19942 reuse bounds created for abnormal ssa names.
19944 2015-06-19 Jakub Jelinek <jakub@redhat.com>
19946 * config/nvptx/nvptx.md (allocate_stack): Rename to...
19947 (allocate_stack_<mode>): ... this, and add :P on both
19948 match_operand and unspec.
19949 (allocate_stack): New expander.
19951 2015-06-19 Christian Bruel <christian.bruel@st.com>
19955 * config/arm/arm.c (arm_set_current_function): Handle
19956 explicit default options.
19958 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
19960 * config/i386/i386.md (*movsicc_noc_zext): New insn.
19961 (zero-extended cmove with mem peephole2): New pattern.
19962 (cmove with mem peephole2): Merge patterns.
19964 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
19966 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
19968 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
19970 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
19971 * config/mips/mips.md (*madd4<mode>): Ditto.
19972 (*nmadd3<mode>) Ditto.
19973 (*nmadd4<mode>_fastmath): Ditto.
19974 (*nmadd3<mode>_fastmath): Ditto.
19975 (*nmsub4<mode>): Ditto.
19976 (*nmsub3<mode>): Ditto.
19977 (*nmsub4<mode>_fastmath): Ditto.
19978 (*nmsub3<mode>_fastmath): Ditto.
19980 2015-06-18 Michael Matz <matz@suse.de>
19982 PR middle-end/66253
19983 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
19984 grouped strided stores.
19985 (vectorizable_load): Don't use the DR from first_stmt in
19986 the non-SLP grouped strided case.
19988 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
19991 * function.c (assign_bounds): Add arguments assign_regs,
19992 assign_special, assign_bt.
19993 (assign_parms): For vararg functions handle bounds in BT
19994 and special slots after incoming vararg bounds.
19996 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
19998 PR middle-end/66568
19999 * cfgexpand.c (expand_return): Handle missing bounds.
20000 (expand_gimple_stmt_1): Likewise.
20001 * tree-chkp.c (chkp_expand_zero_bounds): New.
20002 * tree-chkp.h (chkp_expand_zero_bounds): New.
20004 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
20006 PR middle-end/66567
20007 * ipa-chkp.c (chkp_maybe_create_clone): Require
20008 functions to be instrumentable.
20009 * tree-chkp.c (chkp_replace_function_pointer): Use
20010 chkp_instrumentable_p instead of attribute check.
20012 2015-06-18 Richard Biener <rguenther@suse.de>
20014 PR tree-optimization/66510
20015 * tree-vect-stmts.c (vectorizable_load): Properly compute the
20016 number of vector loads for SLP permuted loads.
20017 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
20018 check the stride for loop vectorization.
20019 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
20020 vectorization factor.
20021 (vect_analyze_group_access): If the group size is not a power
20022 of two require a epilogue loop.
20023 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
20024 compute and optimizing and alias test pruning after final
20025 vectorization factor computation.
20026 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
20028 (vect_transform_slp_perm_load): Properly compute the original
20029 number of vector load stmts.
20031 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
20033 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
20034 "unlikely character , in @var" warning.
20036 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
20038 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
20039 (ix86_function_arg_advance): Ditto.
20040 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
20042 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
20044 * function.h (struct rtl_data): Remove struct and accessor macros.
20045 * emit-rtl.h (struct rtl_data): Relocate to here.
20046 * Makefile.in (GTFILES): Add emit-rtl.h.
20047 * df-core.c: Include emit-rtl.h.
20048 * genattrtab.c: Likewise.
20049 * genconditions.c: Likewise.
20050 * genpreds.c: Likewise.
20051 * genrecog.c: Likewise.
20052 * regcprop.c: Likewise.
20053 * resource.c: Likewise.
20054 * sched-rgn.c: Likewise.
20055 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
20056 * config/i386/winnt.c: Likewise.
20058 2015-06-17 Jakub Jelinek <jakub@redhat.com>
20060 PR middle-end/66429
20061 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
20062 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
20063 and has_force_vectorize_loops flags from cfun into
20065 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
20066 if simduid is non-NULL.
20067 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
20068 * passes.def (pass_simduid_cleanup): Add new pass after loop
20070 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
20071 indirection from htab argument's type.
20072 (shrink_simd_arrays): New function.
20073 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
20074 Don't call adjust_simduid_builtins if there are no loops.
20075 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
20076 (pass_simduid_cleanup::execute): New method.
20077 (make_pass_simduid_cleanup): New function.
20079 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
20081 * tree-core.h (tree_target_option): Make opts field a pointer to a
20082 cl_target_option instead of an instance of the struct.
20083 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
20085 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
20086 TARGET_OPTION_NODE.
20087 (copy_node_stat): Allocate and copy struct cl_target_option.
20089 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
20091 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
20092 Remove conditional exposure of prototypes.
20093 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
20094 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
20095 definitions in tree.h with functions.
20096 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
20098 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
20100 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
20102 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
20103 (*cmp<mode>_signed): ... this.
20104 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
20105 (*cmp<mode>_unsigned): ... this. Remove %b.
20107 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
20109 * coretypes.h: Include input.h and as-a.h.
20110 * rtl.h: Include input.h and as-a.h for generator files.
20111 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
20112 * vec.c: Don't include diagnostic-core.h.
20113 * alias.c: Do not include input.h, line-map.h or is-a.h.
20114 * asan.c: Likewise.
20115 * attribs.c: Likewise.
20116 * auto-inc-dec.c: Likewise.
20117 * auto-profile.c: Likewise.
20118 * bb-reorder.c: Likewise.
20119 * bt-load.c: Likewise.
20120 * builtins.c: Likewise.
20121 * caller-save.c: Likewise.
20122 * calls.c: Likewise.
20123 * ccmp.c: Likewise.
20125 * cfganal.c: Likewise.
20126 * cfgbuild.c: Likewise.
20127 * cfgcleanup.c: Likewise.
20128 * cfgexpand.c: Likewise.
20129 * cfghooks.c: Likewise.
20130 * cfgloop.c: Likewise.
20131 * cfgloop.h: Likewise.
20132 * cfgloopanal.c: Likewise.
20133 * cfgloopmanip.c: Likewise.
20134 * cfgrtl.c: Likewise.
20135 * cgraph.c: Likewise.
20136 * cgraphbuild.c: Likewise.
20137 * cgraphclones.c: Likewise.
20138 * cgraphunit.c: Likewise.
20139 * cilk-common.c: Likewise.
20140 * combine-stack-adj.c: Likewise.
20141 * combine.c: Likewise.
20142 * compare-elim.c: Likewise.
20143 * convert.c: Likewise.
20144 * coverage.c: Likewise.
20145 * cppbuiltin.c: Likewise.
20146 * cprop.c: Likewise.
20148 * cselib.c: Likewise.
20149 * data-streamer-in.c: Likewise.
20150 * data-streamer-out.c: Likewise.
20151 * data-streamer.c: Likewise.
20152 * dbxout.c: Likewise.
20155 * debug.c: Likewise.
20156 * df-core.c: Likewise.
20157 * df-problems.c: Likewise.
20158 * df-scan.c: Likewise.
20161 * diagnostic-core.h: Likewise.
20162 * diagnostic.c: Likewise.
20163 * dojump.c: Likewise.
20164 * dominance.c: Likewise.
20165 * domwalk.c: Likewise.
20166 * double-int.c: Likewise.
20168 * dumpfile.c: Likewise.
20169 * dumpfile.h: Likewise.
20170 * dwarf2asm.c: Likewise.
20171 * dwarf2cfi.c: Likewise.
20172 * dwarf2out.c: Likewise.
20173 * emit-rtl.c: Likewise.
20174 * et-forest.c: Likewise.
20175 * except.c: Likewise.
20176 * explow.c: Likewise.
20177 * expmed.c: Likewise.
20178 * expr.c: Likewise.
20179 * final.c: Likewise.
20180 * fixed-value.c: Likewise.
20181 * fold-const.c: Likewise.
20182 * function.c: Likewise.
20183 * fwprop.c: Likewise.
20184 * gcc-plugin.h: Likewise.
20185 * gcse.c: Likewise.
20186 * generic-match-head.c: Likewise.
20187 * ggc-page.c: Likewise.
20188 * gimple-builder.c: Likewise.
20189 * gimple-expr.c: Likewise.
20190 * gimple-fold.c: Likewise.
20191 * gimple-iterator.c: Likewise.
20192 * gimple-low.c: Likewise.
20193 * gimple-match-head.c: Likewise.
20194 * gimple-pretty-print.c: Likewise.
20195 * gimple-ssa-isolate-paths.c: Likewise.
20196 * gimple-ssa-strength-reduction.c: Likewise.
20197 * gimple-streamer-in.c: Likewise.
20198 * gimple-streamer-out.c: Likewise.
20199 * gimple-streamer.h: Likewise.
20200 * gimple-walk.c: Likewise.
20201 * gimple.c: Likewise.
20202 * gimplify-me.c: Likewise.
20203 * gimplify.c: Likewise.
20204 * godump.c: Likewise.
20205 * graph.c: Likewise.
20206 * graphite-blocking.c: Likewise.
20207 * graphite-dependences.c: Likewise.
20208 * graphite-interchange.c: Likewise.
20209 * graphite-isl-ast-to-gimple.c: Likewise.
20210 * graphite-optimize-isl.c: Likewise.
20211 * graphite-poly.c: Likewise.
20212 * graphite-scop-detection.c: Likewise.
20213 * graphite-sese-to-poly.c: Likewise.
20214 * graphite.c: Likewise.
20215 * haifa-sched.c: Likewise.
20216 * hw-doloop.c: Likewise.
20217 * ifcvt.c: Likewise.
20218 * init-regs.c: Likewise.
20219 * input.c: Likewise.
20220 * internal-fn.c: Likewise.
20221 * ipa-chkp.c: Likewise.
20222 * ipa-comdats.c: Likewise.
20223 * ipa-cp.c: Likewise.
20224 * ipa-devirt.c: Likewise.
20225 * ipa-icf-gimple.c: Likewise.
20226 * ipa-icf.c: Likewise.
20227 * ipa-inline-analysis.c: Likewise.
20228 * ipa-inline-transform.c: Likewise.
20229 * ipa-inline.c: Likewise.
20230 * ipa-polymorphic-call.c: Likewise.
20231 * ipa-profile.c: Likewise.
20232 * ipa-prop.c: Likewise.
20233 * ipa-pure-const.c: Likewise.
20234 * ipa-ref.c: Likewise.
20235 * ipa-reference.c: Likewise.
20236 * ipa-split.c: Likewise.
20237 * ipa-utils.c: Likewise.
20238 * ipa-visibility.c: Likewise.
20240 * ira-build.c: Likewise.
20241 * ira-color.c: Likewise.
20242 * ira-conflicts.c: Likewise.
20243 * ira-costs.c: Likewise.
20244 * ira-emit.c: Likewise.
20245 * ira-lives.c: Likewise.
20247 * jump.c: Likewise.
20248 * langhooks.c: Likewise.
20250 * loop-doloop.c: Likewise.
20251 * loop-init.c: Likewise.
20252 * loop-invariant.c: Likewise.
20253 * loop-iv.c: Likewise.
20254 * loop-unroll.c: Likewise.
20255 * lower-subreg.c: Likewise.
20256 * lra-assigns.c: Likewise.
20257 * lra-coalesce.c: Likewise.
20258 * lra-constraints.c: Likewise.
20259 * lra-eliminations.c: Likewise.
20260 * lra-lives.c: Likewise.
20261 * lra-remat.c: Likewise.
20262 * lra-spills.c: Likewise.
20264 * lto-cgraph.c: Likewise.
20265 * lto-compress.c: Likewise.
20266 * lto-opts.c: Likewise.
20267 * lto-section-in.c: Likewise.
20268 * lto-section-out.c: Likewise.
20269 * lto-streamer-in.c: Likewise.
20270 * lto-streamer-out.c: Likewise.
20271 * lto-streamer.c: Likewise.
20273 * mode-switching.c: Likewise.
20274 * modulo-sched.c: Likewise.
20275 * omega.c: Likewise.
20276 * omp-low.c: Likewise.
20277 * optabs.c: Likewise.
20278 * opts-global.c: Likewise.
20279 * opts.h: Likewise.
20280 * passes.c: Likewise.
20281 * plugin.c: Likewise.
20282 * postreload-gcse.c: Likewise.
20283 * postreload.c: Likewise.
20284 * predict.c: Likewise.
20285 * pretty-print.h: Likewise.
20286 * print-rtl.c: Likewise.
20287 * print-tree.c: Likewise.
20288 * profile.c: Likewise.
20289 * real.c: Likewise.
20290 * realmpfr.c: Likewise.
20291 * recog.c: Likewise.
20293 * reg-stack.c: Likewise.
20294 * regcprop.c: Likewise.
20295 * reginfo.c: Likewise.
20296 * regrename.c: Likewise.
20297 * regstat.c: Likewise.
20298 * reload.c: Likewise.
20299 * reload1.c: Likewise.
20300 * reorg.c: Likewise.
20301 * resource.c: Likewise.
20302 * rtl-chkp.c: Likewise.
20303 * rtl-error.c: Likewise.
20304 * rtlanal.c: Likewise.
20305 * rtlhooks.c: Likewise.
20306 * sanopt.c: Likewise.
20307 * sched-deps.c: Likewise.
20308 * sched-ebb.c: Likewise.
20309 * sched-rgn.c: Likewise.
20310 * sched-vis.c: Likewise.
20311 * sdbout.c: Likewise.
20312 * sel-sched-dump.c: Likewise.
20313 * sel-sched-ir.c: Likewise.
20314 * sel-sched.c: Likewise.
20315 * sese.c: Likewise.
20316 * shrink-wrap.c: Likewise.
20317 * simplify-rtx.c: Likewise.
20318 * stack-ptr-mod.c: Likewise.
20319 * statistics.c: Likewise.
20320 * stmt.c: Likewise.
20321 * stor-layout.c: Likewise.
20322 * store-motion.c: Likewise.
20323 * streamer-hooks.c: Likewise.
20324 * stringpool.c: Likewise.
20325 * symtab.c: Likewise.
20326 * target-globals.c: Likewise.
20327 * targhooks.c: Likewise.
20328 * toplev.c: Likewise.
20329 * tracer.c: Likewise.
20330 * trans-mem.c: Likewise.
20331 * tree-affine.c: Likewise.
20332 * tree-browser.c: Likewise.
20333 * tree-call-cdce.c: Likewise.
20334 * tree-cfg.c: Likewise.
20335 * tree-cfgcleanup.c: Likewise.
20336 * tree-chkp-opt.c: Likewise.
20337 * tree-chkp.c: Likewise.
20338 * tree-chrec.c: Likewise.
20339 * tree-complex.c: Likewise.
20340 * tree-data-ref.c: Likewise.
20341 * tree-dfa.c: Likewise.
20342 * tree-diagnostic.c: Likewise.
20343 * tree-dump.c: Likewise.
20344 * tree-eh.c: Likewise.
20345 * tree-emutls.c: Likewise.
20346 * tree-if-conv.c: Likewise.
20347 * tree-inline.c: Likewise.
20348 * tree-into-ssa.c: Likewise.
20349 * tree-iterator.c: Likewise.
20350 * tree-loop-distribution.c: Likewise.
20351 * tree-nested.c: Likewise.
20352 * tree-nrv.c: Likewise.
20353 * tree-object-size.c: Likewise.
20354 * tree-outof-ssa.c: Likewise.
20355 * tree-parloops.c: Likewise.
20356 * tree-phinodes.c: Likewise.
20357 * tree-predcom.c: Likewise.
20358 * tree-pretty-print.c: Likewise.
20359 * tree-profile.c: Likewise.
20360 * tree-scalar-evolution.c: Likewise.
20361 * tree-sra.c: Likewise.
20362 * tree-ssa-address.c: Likewise.
20363 * tree-ssa-alias.c: Likewise.
20364 * tree-ssa-ccp.c: Likewise.
20365 * tree-ssa-coalesce.c: Likewise.
20366 * tree-ssa-copy.c: Likewise.
20367 * tree-ssa-copyrename.c: Likewise.
20368 * tree-ssa-dce.c: Likewise.
20369 * tree-ssa-dom.c: Likewise.
20370 * tree-ssa-dse.c: Likewise.
20371 * tree-ssa-forwprop.c: Likewise.
20372 * tree-ssa-ifcombine.c: Likewise.
20373 * tree-ssa-live.c: Likewise.
20374 * tree-ssa-loop-ch.c: Likewise.
20375 * tree-ssa-loop-im.c: Likewise.
20376 * tree-ssa-loop-ivcanon.c: Likewise.
20377 * tree-ssa-loop-ivopts.c: Likewise.
20378 * tree-ssa-loop-manip.c: Likewise.
20379 * tree-ssa-loop-niter.c: Likewise.
20380 * tree-ssa-loop-prefetch.c: Likewise.
20381 * tree-ssa-loop-unswitch.c: Likewise.
20382 * tree-ssa-loop.c: Likewise.
20383 * tree-ssa-math-opts.c: Likewise.
20384 * tree-ssa-operands.c: Likewise.
20385 * tree-ssa-phiopt.c: Likewise.
20386 * tree-ssa-phiprop.c: Likewise.
20387 * tree-ssa-pre.c: Likewise.
20388 * tree-ssa-propagate.c: Likewise.
20389 * tree-ssa-reassoc.c: Likewise.
20390 * tree-ssa-sccvn.c: Likewise.
20391 * tree-ssa-scopedtables.c: Likewise.
20392 * tree-ssa-sink.c: Likewise.
20393 * tree-ssa-strlen.c: Likewise.
20394 * tree-ssa-structalias.c: Likewise.
20395 * tree-ssa-tail-merge.c: Likewise.
20396 * tree-ssa-ter.c: Likewise.
20397 * tree-ssa-threadedge.c: Likewise.
20398 * tree-ssa-threadupdate.c: Likewise.
20399 * tree-ssa-uncprop.c: Likewise.
20400 * tree-ssa-uninit.c: Likewise.
20401 * tree-ssa.c: Likewise.
20402 * tree-ssanames.c: Likewise.
20403 * tree-stdarg.c: Likewise.
20404 * tree-streamer-in.c: Likewise.
20405 * tree-streamer-out.c: Likewise.
20406 * tree-streamer.c: Likewise.
20407 * tree-switch-conversion.c: Likewise.
20408 * tree-tailcall.c: Likewise.
20409 * tree-vect-data-refs.c: Likewise.
20410 * tree-vect-generic.c: Likewise.
20411 * tree-vect-loop-manip.c: Likewise.
20412 * tree-vect-loop.c: Likewise.
20413 * tree-vect-patterns.c: Likewise.
20414 * tree-vect-slp.c: Likewise.
20415 * tree-vect-stmts.c: Likewise.
20416 * tree-vectorizer.c: Likewise.
20417 * tree-vrp.c: Likewise.
20418 * tree.c: Likewise.
20419 * tsan.c: Likewise.
20420 * ubsan.c: Likewise.
20421 * valtrack.c: Likewise.
20422 * value-prof.c: Likewise.
20423 * var-tracking.c: Likewise.
20424 * varasm.c: Likewise.
20425 * varpool.c: Likewise.
20426 * vmsdbgout.c: Likewise.
20427 * vtable-verify.c: Likewise.
20429 * wide-int.cc: Likewise.
20430 * xcoffout.c: Likewise.
20431 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
20432 * common/common-targhooks.c: Likewise.
20433 * config/aarch64/aarch64-builtins.c: Likewise.
20434 * config/aarch64/aarch64.c: Likewise.
20435 * config/alpha/alpha.c: Likewise.
20436 * config/arc/arc.c: Likewise.
20437 * config/arm/aarch-common.c: Likewise.
20438 * config/arm/arm-builtins.c: Likewise.
20439 * config/arm/arm-c.c: Likewise.
20440 * config/arm/arm.c: Likewise.
20441 * config/avr/avr-c.c: Likewise.
20442 * config/avr/avr-log.c: Likewise.
20443 * config/avr/avr.c: Likewise.
20444 * config/bfin/bfin.c: Likewise.
20445 * config/c6x/c6x.c: Likewise.
20446 * config/cr16/cr16.c: Likewise.
20447 * config/cris/cris.c: Likewise.
20448 * config/darwin-c.c: Likewise.
20449 * config/darwin.c: Likewise.
20450 * config/default-c.c: Likewise.
20451 * config/epiphany/epiphany.c: Likewise.
20452 * config/epiphany/mode-switch-use.c: Likewise.
20453 * config/epiphany/resolve-sw-modes.c: Likewise.
20454 * config/fr30/fr30.c: Likewise.
20455 * config/frv/frv.c: Likewise.
20456 * config/ft32/ft32.c: Likewise.
20457 * config/glibc-c.c: Likewise.
20458 * config/h8300/h8300.c: Likewise.
20459 * config/i386/i386-c.c: Likewise.
20460 * config/i386/i386.c: Likewise.
20461 * config/i386/msformat-c.c: Likewise.
20462 * config/i386/winnt-cxx.c: Likewise.
20463 * config/i386/winnt-stubs.c: Likewise.
20464 * config/i386/winnt.c: Likewise.
20465 * config/ia64/ia64-c.c: Likewise.
20466 * config/ia64/ia64.c: Likewise.
20467 * config/iq2000/iq2000.c: Likewise.
20468 * config/lm32/lm32.c: Likewise.
20469 * config/m32c/m32c-pragma.c: Likewise.
20470 * config/m32c/m32c.c: Likewise.
20471 * config/m32r/m32r.c: Likewise.
20472 * config/m68k/m68k.c: Likewise.
20473 * config/mcore/mcore.c: Likewise.
20474 * config/mep/mep-pragma.c: Likewise.
20475 * config/mep/mep.c: Likewise.
20476 * config/microblaze/microblaze-c.c: Likewise.
20477 * config/microblaze/microblaze.c: Likewise.
20478 * config/mips/mips.c: Likewise.
20479 * config/mmix/mmix.c: Likewise.
20480 * config/mn10300/mn10300.c: Likewise.
20481 * config/moxie/moxie.c: Likewise.
20482 * config/msp430/msp430-c.c: Likewise.
20483 * config/msp430/msp430.c: Likewise.
20484 * config/nds32/nds32-cost.c: Likewise.
20485 * config/nds32/nds32-fp-as-gp.c: Likewise.
20486 * config/nds32/nds32-intrinsic.c: Likewise.
20487 * config/nds32/nds32-isr.c: Likewise.
20488 * config/nds32/nds32-md-auxiliary.c: Likewise.
20489 * config/nds32/nds32-memory-manipulation.c: Likewise.
20490 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20491 * config/nds32/nds32-predicates.c: Likewise.
20492 * config/nds32/nds32.c: Likewise.
20493 * config/nios2/nios2.c: Likewise.
20494 * config/nvptx/nvptx.c: Likewise.
20495 * config/pa/pa.c: Likewise.
20496 * config/pdp11/pdp11.c: Likewise.
20497 * config/rl78/rl78-c.c: Likewise.
20498 * config/rl78/rl78.c: Likewise.
20499 * config/rs6000/rs6000-c.c: Likewise.
20500 * config/rs6000/rs6000.c: Likewise.
20501 * config/rx/rx.c: Likewise.
20502 * config/s390/s390-c.c: Likewise.
20503 * config/s390/s390.c: Likewise.
20504 * config/sh/sh-c.c: Likewise.
20505 * config/sh/sh-mem.cc: Likewise.
20506 * config/sh/sh.c: Likewise.
20507 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
20508 * config/sh/sh_treg_combine.cc: Likewise.
20509 * config/sol2-c.c: Likewise.
20510 * config/sol2-cxx.c: Likewise.
20511 * config/sol2-stubs.c: Likewise.
20512 * config/sol2.c: Likewise.
20513 * config/sparc/sparc-c.c: Likewise.
20514 * config/sparc/sparc.c: Likewise.
20515 * config/spu/spu-c.c: Likewise.
20516 * config/spu/spu.c: Likewise.
20517 * config/stormy16/stormy16.c: Likewise.
20518 * config/tilegx/mul-tables.c: Likewise.
20519 * config/tilegx/tilegx-c.c: Likewise.
20520 * config/tilegx/tilegx.c: Likewise.
20521 * config/tilepro/mul-tables.c: Likewise.
20522 * config/tilepro/tilepro-c.c: Likewise.
20523 * config/tilepro/tilepro.c: Likewise.
20524 * config/v850/v850-c.c: Likewise.
20525 * config/v850/v850.c: Likewise.
20526 * config/vax/vax.c: Likewise.
20527 * config/visium/visium.c: Likewise.
20528 * config/vms/vms-c.c: Likewise.
20529 * config/vms/vms.c: Likewise.
20530 * config/vxworks.c: Likewise.
20531 * config/winnt-c.c: Likewise.
20532 * config/xtensa/xtensa.c: Likewise.
20534 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
20536 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
20538 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
20540 2015-06-17 Richard Biener <rguenther@suse.de>
20542 PR tree-optimization/66251
20543 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
20544 stmts for SLP strided stores.
20547 2015-05-22 Richard Biener <rguenther@suse.de>
20549 PR tree-optimization/66251
20550 * tree-vect-stmts.c (vectorizable_conversion): Properly
20551 set STMT_VINFO_VEC_STMT even for the SLP case.
20553 2015-05-26 Michael Matz <matz@suse.de>
20555 PR middle-end/66251
20556 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
20557 STMT_VINFO_VEC_STMT, also with SLP.
20559 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
20562 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
20563 (*avx_addsubv4df3_1s): Ditto.
20564 (*sse3_addsubv2df3_1): Ditto.
20565 (*sse3_addsubv2df3_1s): Ditto.
20566 (*avx_addsubv8sf3_1): Ditto.
20567 (*avx_addsubv8sf3_1s): Ditto.
20568 (*sse3_addsubv4sf3_1): Ditto.
20569 (*sse3_addsubv4sf3_1s): Ditto.
20571 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
20573 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
20574 (SYSROOT_SUFFIX_SPEC): Update.
20575 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
20576 (STARTFILE_PREFIX_SPEC): Update.
20577 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
20578 (MULTILIB_REQUIRED): New.
20579 (MULTILIB_OSDIRNAMES): New.
20580 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
20581 (MULTILIB_REQUIRED): New.
20582 (MULTILIB_OSDIRNAMES): New.
20584 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
20586 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
20587 * config/aarch64/aarch64-options-extensions.def: Update "fP",
20588 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
20589 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
20590 (AARCH64_FL_PAN): New.
20591 (AARCH64_FL_LOR): New.
20592 (AARCH64_FL_RDMA): New.
20593 (AARCH64_FL_FOR_ARCH8_1): New.
20594 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
20595 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
20597 2015-06-16 Martin Liska <mliska@suse.cz>
20599 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
20600 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
20603 2015-06-16 Richard Biener <rguenther@suse.de>
20605 * tree-vect-stmts.c (vectorizable_store): Adjust.
20606 (vectorizable_load): Likewise.
20607 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
20609 (vect_create_data_ref_ptr): Likewise.
20610 (bump_vector_ptr): Adjust.
20612 2015-06-16 Richard Biener <rguenther@suse.de>
20614 * tree-vect-stmts.c (vectorizable_load): Properly start loads
20615 with the first element if this is grouped loads.
20617 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
20619 * config/arm/arm-protos.h (struct tune_params): Rename
20620 log_op_non_sc to log_op_non_short_circuit, and rename enum
20621 values to expand SC to SHORT_CIRCUIT.
20622 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
20623 to LOG_OP_NON_SHORT_CIRCUIT.
20624 (arm_fastmul_tune):Likewise
20625 (arm_strongarm_tune): Likewise.
20626 (arm_xscale_tune): Likewise.
20627 (arm_9e_tune): Likewise.
20628 (arm_marvell_pj4_tune): Likewise.
20629 (arm_v6t2_tune): Likewise.
20630 (arm_cortex_tune): Likewise.
20631 (arm_cortex_a8_tune): Likewise.
20632 (arm_cortex_a7_tune): Likewise.
20633 (arm_cortex_a15_tune): Likewise.
20634 (arm_cortex_a53_tune): Likewise.
20635 (arm_cortex_a57_tune): Likewise.
20636 (arm_xgene1_tune): Likewise.
20637 (arm_cortex_a5_tune): Likewise.
20638 (arm_cortex_a9_tune): Likewise.
20639 (arm_cortex_a12_tune): Likewise.
20640 (arm_v7m_tune): Likewise.
20641 (arm_cortex_m7_tune): Likewise.
20642 (arm_v6m_tune): Likewise.
20643 (arm_fa726te_tune): Likewise.
20645 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
20647 * altivec.md: Delete UNSPEC_VMLADDUHM.
20648 (mulv4si3_p8): New pattern.
20649 (mulv4si3): Use it for POWER8.
20650 (mulv8hi3): Use vmladduhm with zero addend.
20651 (altivec_vmladduhm): Descriptive RTL.
20653 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
20655 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
20656 to use neon_move instead of mov_imm.
20657 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
20658 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
20660 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
20661 aarch64_float_const_zero_rtx_p check before TFmode check.
20662 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
20664 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
20665 code and attributes to match. Change condition from register_operand
20666 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
20667 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
20670 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
20673 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
20674 there is no parent.
20676 2015-06-14 Shiva Chen <shiva0217@gmail.com>
20678 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
20679 HOST_WIDE_INT parameter.
20681 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
20684 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
20685 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
20687 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
20689 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
20691 * rtl.h (classify_insn): Declare.
20692 * emit-rtl.c (classify_insn): Move to...
20693 * rtl.c: ...here and add generator support.
20694 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
20695 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
20696 * genemit.c (gen_emit_seq): New function.
20697 (gen_expand, gen_split): Use it.
20699 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
20701 * tree.c (make_vector_stat): Fix comment to state that the
20702 function returns a VECTOR_CST.
20704 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
20706 * gensupport.h (add_implicit_parallel): Declare.
20707 * genrecog.c (add_implicit_parallel): Move to...
20708 * gensupport.c (add_implicit_parallel): ...here.
20709 (process_one_cond_exec): Use it.
20710 * genemit.c (gen_insn): Likewise.
20712 2015-06-13 Iain Sandoe <iain@codesourcery.com>
20715 * passes.c (rest_of_decl_compilation): Do not register globals for
20716 early debug if they are declared in built-ins.
20718 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
20720 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
20722 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20724 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
20726 (noce_try_cmove_arith): Likewise.
20727 (noce_get_alt_condition): Likewise.
20729 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
20731 * common/config/i386/i386-common.c
20732 (OPTION_MASK_ISA_MWAITX_SET): New.
20733 (ix86_handle_option): Handle mwaitx.
20734 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
20735 (x86_64-*-*): Likewise.
20736 * config/i386/mwaitxintrin.h: New header.
20737 * config/i386/cpuid.h (bit_MWAITX): Define.
20738 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
20740 * config/i386/i386.opt (mwaitx): New.
20741 * config/i386/i386-builtin-types.def
20742 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
20743 * config/i386/i386-c.c: Define __MWAITX__ if needed.
20744 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
20746 (ix86_option_override_internal): Handle new option.
20747 (processor_alias_table): Added PTA_MWAITX.
20748 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
20749 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
20750 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
20751 IX86_BUILTIN_MONITORX built-ins.
20752 * config/i386/i386.h (TARGET_MWAITX): New.
20753 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
20755 (mwaitx): New pattern.
20756 (monitorx_<mode>): New pattern.
20757 * config/i386/x86intrin.h: Include mwaitxintrin.h.
20758 * doc/extend.texi: Document monitorx and mwaitx builtins.
20759 * doc/invoke.texi: Document -mmwaitx option.
20761 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
20763 * emit-rtl.c (need_atomic_barrier_p): Mask model with
20764 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
20766 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
20768 * dbxout.c (xcoff_debug_hooks): Provide a function for
20769 register_main_translation_unit hook.
20771 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
20773 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
20774 variants cases from switch.
20775 (rs6000_post_atomic_barrier): Same.
20776 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
20777 (rs6000_expand_atomic_exchange): Same.
20778 (rs6000_expand_atomic_op): Same.
20779 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
20780 SYNC variants cases from switch.
20781 (atomic_load): Same.
20782 (atomic_store): Same.
20784 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
20786 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
20787 CONST_INT for goto.
20789 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
20792 * dwarf2out.c (check_die): Check for common duplicate attributes.
20793 (add_location_or_const_value_attribute): Do not add duplicate
20795 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
20797 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
20798 (gen_type_die_with_usage): Call check_die.
20799 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
20801 2015-06-11 Jason Merrill <jason@redhat.com>
20803 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
20806 2015-06-11 Marek Polacek <polacek@redhat.com>
20808 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
20810 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
20813 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
20814 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
20815 (*addx_extend_sp32): Fix pasto.
20816 (*subx_extend): Rename into...
20817 (*subx_extend_sp32): ...this.
20818 (*adddi3_extend_sp32): Add earlyclobber.
20819 (*subdi3_insn_sp32): Likewise.
20820 (*subdi3_extend_sp32): Likewise.
20821 (*and_not_di_sp32): Likewise.
20822 (*or_not_di_sp32): Likewise.
20823 (*xor_not_di_sp32): Likewise.
20824 (*negdi2_sp32): Likewise.
20825 (*one_cmpldi2_sp32): Likewise.
20827 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
20829 * debug.h (struct gcc_debug_hooks): Add a
20830 register_main_translation_unit hook.
20831 * debug.c (do_nothing_debug_hooks): Provide a function for this
20833 * dbxout.c (dbx_debug_hooks): Likewise.
20834 * sdbout.c (sdb_debug_hooks): Likewise.
20835 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20836 * dwarf2out.c (main_translation_unit): New global variable.
20837 (dwarf2out_register_main_translation_unit): New function
20838 implementing the new hook.
20839 (dwarf2_debug_hooks): Assign
20840 dwarf2out_register_main_translation_unit to this new hook.
20841 (dwarf2out_init): Associate any main translation unit to
20844 2015-06-11 Marek Polacek <polacek@redhat.com>
20846 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
20848 2015-06-11 Marek Polacek <polacek@redhat.com>
20850 * match.pd: Use single_use throughout.
20852 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20854 * config/arm/arm.c (arm_option_params_internal): When optimising
20855 for speed set max_insns_skipped when arm_restrict_it.
20857 2015-06-11 Christian Bruel <christian.bruel@st.com>
20860 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
20862 (arm_cpu_builtins): New function.
20863 (arm_pragma_target_parse): Call arm_cpu_builtins.
20864 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
20865 (arm_register_target_pragmas): Likewise.
20866 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
20867 Call arm_register_target_pragmas.
20868 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
20869 (arm_pragma_target_parse): Likewise.
20871 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
20873 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
20874 of the second operand.
20876 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
20879 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
20880 to prepare mask operand for AVX512 modes.
20882 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
20885 * doc/md.texi (Machine Constraints): Document that on the PowerPC
20886 if you use a constraint that targets a VSX register, you must use
20887 %x<n> in the template.
20889 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
20891 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
20892 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
20893 (define_insn "trap"): New definition.
20895 2015-06-10 Richard Biener <rguenther@suse.de>
20897 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
20899 (vect_supported_load_permutation_p): ... here. Handle
20900 supportable permutations in reductions.
20901 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
20902 for vectorizing strided group loads.
20904 2015-06-10 Jakub Jelinek <jakub@redhat.com>
20907 * config/i386/i386.c (ix86_split_long_move): For collisions
20908 involving direct tls segment refs, move the UNSPEC_TP possibly
20909 wrapped in ZERO_EXTEND out of the address for lea, to each of
20912 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20914 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
20915 dmb sy. Adjust tabs.
20917 2015-06-10 Tom de Vries <tom@codesourcery.com>
20919 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
20921 2015-06-10 Martin Liska <mliska@suse.cz>
20924 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
20925 all enum values in mem_alloc_origin.
20926 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
20928 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
20929 * bitmap.c (bitmap_register): Likewise.
20930 (dump_bitmap_statistics): Likewise.
20931 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
20932 (ggc_record_overhead): Likewise.
20933 * hash-map.h: Likewise.
20934 * hash-set.h: Likewise.
20935 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
20936 * hash-table.h: Likewise.
20937 * vec.c (vec_prefix::register_overhead): Likewise.
20938 (vec_prefix::release_overhead): Likewise.
20939 (dump_vec_loc_statistics): Likewise.
20941 2015-06-09 Christian Bruel <christian.bruel@st.com>
20944 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
20945 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
20946 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
20947 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
20948 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
20949 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
20950 (arm_valid_target_attribute_p): Likewise.
20951 (arm_set_current_function, arm_can_inline_p): Likewise.
20952 (arm_valid_target_attribute_rec): Likewise.
20953 (arm_previous_fndecl): New variable.
20954 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
20955 (TARGET_CAN_INLINE_P): Define.
20956 (arm_asm_trampoline_template): Emit mode.
20957 (arm_file_start): Don't set unified syntax.
20958 (arm_declare_function_name): Set unified syntax and mode.
20959 (arm_option_override): Init target_option_default_node.
20960 and target_option_current_node.
20961 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
20962 (*call_symbol): Likewise.
20963 * doc/extend.texi: Document ARM/Thumb target attribute.
20964 * doc/invoke.texi: Likewise.
20966 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20969 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
20970 PR rtl-optimization/64164
20971 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
20972 * tree-ssa-copyrename.c: Removed.
20973 * opts.c (default_options_table): Drop -ftree-copyrename. Add
20974 -ftree-coalesce-vars.
20975 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
20976 * common.opt (ftree-copyrename): Ignore.
20977 (ftree-coalesce-inlined-vars): Likewise.
20978 * doc/invoke.texi: Remove the ignored options above.
20979 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
20980 * tree-ssa-coalesce.h: ... here.
20981 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
20982 headers required by it.
20983 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
20984 across variables when flag_tree_coalesce_vars. Check register
20985 use and promoted modes to allow coalescing. Moved to
20986 tree-ssa-coalesce.c.
20987 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
20988 with its member functions to tree-ssa-coalesce.c.
20989 (var_map_base_init): Likewise. Renamed to
20990 compute_samebase_partition_bases.
20991 (partition_view_normal): Drop want_bases parameter.
20992 (partition_view_bitmap): Likewise.
20993 * tree-ssa-live.h: Adjust declarations.
20994 * tree-ssa-coalesce.c: Include explow.h.
20995 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
20996 default defs at the entry point.
20997 (dump_part_var_map): New.
20998 (compute_optimized_partition_bases): New, called by...
20999 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21000 of compute_samebase_partition_bases. Adjust.
21001 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21002 * cfgexpand.c (leader_merge): New.
21003 (get_rtl_for_parm_ssa_default_def): New.
21004 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21005 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21006 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21007 redundant MEM attr setting.
21008 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21010 (expand_one_stack_var): ... this. New wrapper to check and
21011 skip already expanded SSA partitions.
21012 (record_alignment_for_reg_var): New, factored out of...
21013 (expand_one_var): ... this.
21014 (expand_one_ssa_partition): New.
21015 (adjust_one_expanded_partition_var): New.
21016 (expand_one_register_var): Check and skip already expanded SSA
21018 (expand_used_vars): Don't create DECLs for anonymous SSA
21019 names. Expand all SSA partitions, then adjust all SSA names.
21020 (pass::execute): Replace the loops that set
21021 SA.partition_to_pseudo from partition leaders and cleared
21022 DECL_RTL for multi-location variables, and that which used to
21023 rename vars and set attrs, with one that clears DECL_RTL and
21024 checks that PARMs and RESULTs default_defs match DECL_RTL.
21025 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21026 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21027 * explow.c (promote_ssa_mode): New.
21028 * explow.h (promote_ssa_mode): Declare.
21029 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21030 * function.c: Include cfgexpand.h.
21031 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21032 (use_register_for_parm_decl): Wrapper for the above to
21033 special-case the result_ptr.
21034 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21035 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21036 multiple locations.
21037 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21038 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21039 (assign_parm_setup_block): Prefer SSA-assigned location.
21040 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21041 if stack_parm is NULL.
21042 (assign_parm_setup_stack): Prefer SSA-assigned location.
21043 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21044 rtl before testing for pointer bounds. Special-case result_ptr.
21045 (expand_function_start): Maybe reset DECL_RTL of result.
21046 Prefer SSA-assigned location for result and static chain.
21047 Factor out DECL_RESULT and SET_DECL_RTL.
21048 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21049 anonymous SSA names. Use promote_ssa_mode.
21050 (get_temp_reg): Likewise.
21051 (remove_ssa_form): Adjust.
21052 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21053 and get its reg_usage for reg invalidation.
21054 (compute_bb_dataflow): Pass it insn.
21055 (emit_notes_in_bb): Likewise.
21056 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
21057 fail assert on conversion between unsigned types.
21059 2015-06-09 Tom de Vries <tom@codesourcery.com>
21061 PR tree-optimization/65460
21062 * omp-low.c (expand_omp_target): Set parallelized_function on
21063 cgraph_node for child_fn.
21065 2015-06-09 Tom de Vries <tom@codesourcery.com>
21067 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
21068 parallelized_function before add_new_function.
21070 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
21072 * gcc-plugin.h: Move decls to plugin.h and include it.
21073 * plugin.h: Relocate decls from gcc-plugin.h
21074 * ggc-page.c: Include required header files.
21075 * passes.c: Likewise.
21076 * cgraphunit.c: Likewise.
21078 2015-06-09 Tom de Vries <tom@codesourcery.com>
21080 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
21082 2015-06-09 Jason Merrill <jason@redhat.com>
21085 * toplev.c (check_global_declaration): Don't warn about a clone.
21087 2015-06-09 Marek Polacek <polacek@redhat.com>
21089 PR tree-optimization/66299
21090 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
21091 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
21094 2015-06-09 Richard Biener <rguenther@suse.de>
21096 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
21097 (vect_analyze_slp_instance): Instead do not falsely drop
21100 2015-06-09 Richard Biener <rguenther@suse.de>
21102 PR middle-end/66423
21103 * match.pd: Handle A % (unsigned)(1 << B).
21105 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
21107 * varasm.c (output_object_block_htab): Remove.
21108 (output_object_block_compare): New.
21109 (output_object_blocks): Sort named object_blocks before outputting
21112 2015-06-09 Richard Biener <rguenther@suse.de>
21114 PR tree-optimization/66419
21115 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
21116 consider GROUP_GAP when detecting a perfect subchain.
21118 2015-06-09 Nick Clifton <nickc@redhat.com>
21120 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
21121 place read only data in the .frodata section.
21123 2015-06-09 Shiva Chen <shiva0217@gmail.com>
21125 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
21126 (atomic_store<mode>): Likewise.
21128 2015-06-09 Richard Biener <rguenther@suse.de>
21130 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
21132 2015-06-09 Richard Biener <rguenther@suse.de>
21134 PR middle-end/66413
21135 * tree-inline.c (insert_init_debug_bind): Unshare value.
21137 2015-06-09 Richard Biener <rguenther@suse.de>
21139 PR tree-optimization/66396
21140 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
21141 Rename virtual operands.
21143 2015-06-09 Tom de Vries <tom@codesourcery.com>
21145 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
21146 always return false.
21148 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21150 PR rtl-optimization/64164
21151 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21152 * tree-ssa-copyrename.c: Removed.
21153 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21154 -ftree-coalesce-vars.
21155 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21156 * common.opt (ftree-copyrename): Ignore.
21157 (ftree-coalesce-inlined-vars): Likewise.
21158 * doc/invoke.texi: Remove the ignored options above.
21159 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21160 * tree-ssa-coalesce.h: ... here.
21161 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21162 headers required by it.
21163 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21164 across variables when flag_tree_coalesce_vars. Check register
21165 use and promoted modes to allow coalescing. Moved to
21166 tree-ssa-coalesce.c.
21167 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21168 with its member functions to tree-ssa-coalesce.c.
21169 (var_map_base_init): Likewise. Renamed to
21170 compute_samebase_partition_bases.
21171 (partition_view_normal): Drop want_bases parameter.
21172 (partition_view_bitmap): Likewise.
21173 * tree-ssa-live.h: Adjust declarations.
21174 * tree-ssa-coalesce.c: Include explow.h.
21175 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21176 default defs at the entry point.
21177 (dump_part_var_map): New.
21178 (compute_optimized_partition_bases): New, called by...
21179 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21180 of compute_samebase_partition_bases. Adjust.
21181 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21182 * cfgexpand.c (leader_merge): New.
21183 (get_rtl_for_parm_ssa_default_def): New.
21184 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21185 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21186 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21187 redundant MEM attr setting.
21188 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21190 (expand_one_stack_var): ... this. New wrapper to check and
21191 skip already expanded SSA partitions.
21192 (record_alignment_for_reg_var): New, factored out of...
21193 (expand_one_var): ... this.
21194 (expand_one_ssa_partition): New.
21195 (adjust_one_expanded_partition_var): New.
21196 (expand_one_register_var): Check and skip already expanded SSA
21198 (expand_used_vars): Don't create DECLs for anonymous SSA
21199 names. Expand all SSA partitions, then adjust all SSA names.
21200 (pass::execute): Replace the loops that set
21201 SA.partition_to_pseudo from partition leaders and cleared
21202 DECL_RTL for multi-location variables, and that which used to
21203 rename vars and set attrs, with one that clears DECL_RTL and
21204 checks that PARMs and RESULTs default_defs match DECL_RTL.
21205 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21206 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21207 * explow.c (promote_ssa_mode): New.
21208 * explow.h (promote_ssa_mode): Declare.
21209 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21210 * function.c: Include cfgexpand.h.
21211 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21212 (use_register_for_parm_decl): Wrapper for the above to
21213 special-case the result_ptr.
21214 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21215 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21216 multiple locations.
21217 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21218 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21219 (assign_parm_setup_block): Prefer SSA-assigned location.
21220 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21221 if stack_parm is NULL.
21222 (assign_parm_setup_stack): Prefer SSA-assigned location.
21223 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21224 rtl before testing for pointer bounds. Special-case result_ptr.
21225 (expand_function_start): Maybe reset DECL_RTL of result.
21226 Prefer SSA-assigned location for result and static chain.
21227 Factor out DECL_RESULT and SET_DECL_RTL.
21228 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21229 anonymous SSA names. Use promote_ssa_mode.
21230 (get_temp_reg): Likewise.
21231 (remove_ssa_form): Adjust.
21232 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21233 and get its reg_usage for reg invalidation.
21234 (compute_bb_dataflow): Pass it insn.
21235 (emit_notes_in_bb): Likewise.
21236 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
21237 fail assert on conversion between unsigned types.
21239 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
21242 * tree-inline.c (reset_debug_binding): New.
21243 (reset_debug_bindings): Likewise.
21244 (expand_call_inline): Call it.
21246 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21248 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
21251 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21253 * lto-streamer-out.c (lto_output_location): Stream
21254 reserved locations correctly.
21255 * lto-streamer-in.c (lto_output_location): Likewise.
21257 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
21259 * coretypes.h: Include hash-table.h and hash-set.h for host files.
21260 * ggc.h: Don't include statistics.h>
21261 * hash-map.h: Remove all includes.
21262 * hash-set.h: Likewise.
21263 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
21264 the include list. Remove <new>.
21265 * inchash.h: Remove all includes.
21266 * mem-stats.h: Likewise.
21267 * vec.h: No special processing for generators or ggc.
21268 * alias.c : Adjust include files.
21269 * alloc-pool.c : Likewise.
21270 * alloc-pool.h : Likewise.
21271 * asan.c : Likewise.
21272 * attribs.c : Likewise.
21273 * auto-inc-dec.c : Likewise.
21274 * auto-profile.c : Likewise.
21275 * bb-reorder.c : Likewise.
21276 * bitmap.c : Likewise.
21277 * bitmap.h : Likewise.
21278 * bt-load.c : Likewise.
21279 * builtins.c : Likewise.
21280 * caller-save.c : Likewise.
21281 * calls.c : Likewise.
21282 * ccmp.c : Likewise.
21283 * cfg.c : Likewise.
21284 * cfganal.c : Likewise.
21285 * cfgbuild.c : Likewise.
21286 * cfgcleanup.c : Likewise.
21287 * cfgexpand.c : Likewise.
21288 * cfghooks.c : Likewise.
21289 * cfgloop.c : Likewise.
21290 * cfgloop.h : Likewise.
21291 * cfgloopanal.c : Likewise.
21292 * cfgloopmanip.c : Likewise.
21293 * cfgrtl.c : Likewise.
21294 * cgraph.c : Likewise.
21295 * cgraphbuild.c : Likewise.
21296 * cgraphclones.c : Likewise.
21297 * cgraphunit.c : Likewise.
21298 * cilk-common.c : Likewise.
21299 * combine-stack-adj.c : Likewise.
21300 * combine.c : Likewise.
21301 * compare-elim.c : Likewise.
21302 * context.c : Likewise.
21303 * convert.c : Likewise.
21304 * coverage.c : Likewise.
21305 * cppbuiltin.c : Likewise.
21306 * cprop.c : Likewise.
21307 * cse.c : Likewise.
21308 * cselib.c : Likewise.
21309 * data-streamer-in.c : Likewise.
21310 * data-streamer-out.c : Likewise.
21311 * data-streamer.c : Likewise.
21312 * data-streamer.h : Likewise.
21313 * dbxout.c : Likewise.
21314 * dce.c : Likewise.
21315 * ddg.c : Likewise.
21316 * debug.c : Likewise.
21317 * df-core.c : Likewise.
21318 * df-problems.c : Likewise.
21319 * df-scan.c : Likewise.
21321 * dfp.c : Likewise.
21322 * dojump.c : Likewise.
21323 * dominance.c : Likewise.
21324 * domwalk.c : Likewise.
21325 * double-int.c : Likewise.
21326 * dse.c : Likewise.
21327 * dumpfile.c : Likewise.
21328 * dwarf2asm.c : Likewise.
21329 * dwarf2cfi.c : Likewise.
21330 * dwarf2out.c : Likewise.
21331 * emit-rtl.c : Likewise.
21332 * et-forest.c : Likewise.
21333 * except.c : Likewise.
21334 * except.h : Likewise.
21335 * explow.c : Likewise.
21336 * expmed.c : Likewise.
21337 * expr.c : Likewise.
21338 * final.c : Likewise.
21339 * fixed-value.c : Likewise.
21340 * fold-const.c : Likewise.
21341 * function.c : Likewise.
21342 * fwprop.c : Likewise.
21343 * gcc-plugin.h : Likewise.
21344 * gcc.c : Likewise.
21345 * gcse-common.c : Likewise.
21346 * gcse.c : Likewise.
21347 * genattrtab.c : Likewise.
21348 * genautomata.c : Likewise.
21349 * genconditions.c : Likewise.
21350 * genemit.c : Likewise.
21351 * generic-match-head.c : Likewise.
21352 * genextract.c : Likewise.
21353 * gengtype-state.c : Likewise.
21354 * gengtype.c : Likewise.
21355 * genhooks.c : Likewise.
21356 * genmatch.c : Likewise.
21357 * genmodes.c : Likewise.
21358 * genrecog.c : Likewise.
21359 * gensupport.c : Likewise.
21360 * ggc-common.c : Likewise.
21361 * ggc-internal.h : Likewise.
21362 * ggc-none.c : Likewise.
21363 * ggc-page.c : Likewise.
21364 * gimple-builder.c : Likewise.
21365 * gimple-expr.c : Likewise.
21366 * gimple-fold.c : Likewise.
21367 * gimple-iterator.c : Likewise.
21368 * gimple-low.c : Likewise.
21369 * gimple-match-head.c : Likewise.
21370 * gimple-pretty-print.c : Likewise.
21371 * gimple-ssa-isolate-paths.c : Likewise.
21372 * gimple-ssa-strength-reduction.c : Likewise.
21373 * gimple-ssa.h : Likewise.
21374 * gimple-streamer-in.c : Likewise.
21375 * gimple-streamer-out.c : Likewise.
21376 * gimple-streamer.h : Likewise.
21377 * gimple-walk.c : Likewise.
21378 * gimple.c : Likewise.
21379 * gimplify-me.c : Likewise.
21380 * gimplify.c : Likewise.
21381 * godump.c : Likewise.
21382 * graph.c : Likewise.
21383 * graphds.c : Likewise.
21384 * graphite-blocking.c : Likewise.
21385 * graphite-dependences.c : Likewise.
21386 * graphite-interchange.c : Likewise.
21387 * graphite-isl-ast-to-gimple.c : Likewise.
21388 * graphite-optimize-isl.c : Likewise.
21389 * graphite-poly.c : Likewise.
21390 * graphite-scop-detection.c : Likewise.
21391 * graphite-sese-to-poly.c : Likewise.
21392 * graphite.c : Likewise.
21393 * haifa-sched.c : Likewise.
21394 * hard-reg-set.h : Likewise.
21395 * hw-doloop.c : Likewise.
21396 * ifcvt.c : Likewise.
21397 * inchash.c : Likewise.
21398 * incpath.c : Likewise.
21399 * init-regs.c : Likewise.
21400 * input.c : Likewise.
21401 * internal-fn.c : Likewise.
21402 * ipa-chkp.c : Likewise.
21403 * ipa-comdats.c : Likewise.
21404 * ipa-cp.c : Likewise.
21405 * ipa-devirt.c : Likewise.
21406 * ipa-icf-gimple.c : Likewise.
21407 * ipa-icf.c : Likewise.
21408 * ipa-inline-analysis.c : Likewise.
21409 * ipa-inline-transform.c : Likewise.
21410 * ipa-inline.c : Likewise.
21411 * ipa-polymorphic-call.c : Likewise.
21412 * ipa-profile.c : Likewise.
21413 * ipa-prop.c : Likewise.
21414 * ipa-pure-const.c : Likewise.
21415 * ipa-ref.c : Likewise.
21416 * ipa-reference.c : Likewise.
21417 * ipa-split.c : Likewise.
21418 * ipa-utils.c : Likewise.
21419 * ipa-visibility.c : Likewise.
21420 * ipa.c : Likewise.
21421 * ira-build.c : Likewise.
21422 * ira-color.c : Likewise.
21423 * ira-conflicts.c : Likewise.
21424 * ira-costs.c : Likewise.
21425 * ira-emit.c : Likewise.
21426 * ira-lives.c : Likewise.
21427 * ira.c : Likewise.
21428 * jump.c : Likewise.
21429 * langhooks.c : Likewise.
21430 * lcm.c : Likewise.
21431 * libfuncs.h : Likewise.
21432 * lists.c : Likewise.
21433 * loop-doloop.c : Likewise.
21434 * loop-init.c : Likewise.
21435 * loop-invariant.c : Likewise.
21436 * loop-iv.c : Likewise.
21437 * loop-unroll.c : Likewise.
21438 * lower-subreg.c : Likewise.
21439 * lra-assigns.c : Likewise.
21440 * lra-coalesce.c : Likewise.
21441 * lra-constraints.c : Likewise.
21442 * lra-eliminations.c : Likewise.
21443 * lra-lives.c : Likewise.
21444 * lra-remat.c : Likewise.
21445 * lra-spills.c : Likewise.
21446 * lra.c : Likewise.
21447 * lto-cgraph.c : Likewise.
21448 * lto-compress.c : Likewise.
21449 * lto-opts.c : Likewise.
21450 * lto-section-in.c : Likewise.
21451 * lto-section-out.c : Likewise.
21452 * lto-streamer-in.c : Likewise.
21453 * lto-streamer-out.c : Likewise.
21454 * lto-streamer.c : Likewise.
21455 * lto-streamer.h : Likewise.
21456 * mcf.c : Likewise.
21457 * mode-switching.c : Likewise.
21458 * modulo-sched.c : Likewise.
21459 * omega.c : Likewise.
21460 * omp-low.c : Likewise.
21461 * optabs.c : Likewise.
21462 * opts-global.c : Likewise.
21463 * opts.h : Likewise.
21464 * passes.c : Likewise.
21465 * plugin.c : Likewise.
21466 * postreload-gcse.c : Likewise.
21467 * postreload.c : Likewise.
21468 * predict.c : Likewise.
21469 * print-rtl.c : Likewise.
21470 * print-tree.c : Likewise.
21471 * profile.c : Likewise.
21472 * read-md.c : Likewise.
21473 * read-md.h : Likewise.
21474 * read-rtl.c : Likewise.
21475 * real.c : Likewise.
21476 * realmpfr.c : Likewise.
21477 * recog.c : Likewise.
21478 * ree.c : Likewise.
21479 * reg-stack.c : Likewise.
21480 * regcprop.c : Likewise.
21481 * reginfo.c : Likewise.
21482 * regrename.c : Likewise.
21483 * regstat.c : Likewise.
21484 * reload.c : Likewise.
21485 * reload1.c : Likewise.
21486 * reorg.c : Likewise.
21487 * resource.c : Likewise.
21488 * rtl-chkp.c : Likewise.
21489 * rtl.c : Likewise.
21490 * rtl.h : Likewise.
21491 * rtlanal.c : Likewise.
21492 * rtlhash.c : Likewise.
21493 * rtlhash.h : Likewise.
21494 * rtlhooks.c : Likewise.
21495 * sanopt.c : Likewise.
21496 * sched-deps.c : Likewise.
21497 * sched-ebb.c : Likewise.
21498 * sched-rgn.c : Likewise.
21499 * sched-vis.c : Likewise.
21500 * sdbout.c : Likewise.
21501 * sel-sched-dump.c : Likewise.
21502 * sel-sched-ir.c : Likewise.
21503 * sel-sched-ir.h : Likewise.
21504 * sel-sched.c : Likewise.
21505 * sese.c : Likewise.
21506 * shrink-wrap.c : Likewise.
21507 * shrink-wrap.h : Likewise.
21508 * simplify-rtx.c : Likewise.
21509 * stack-ptr-mod.c : Likewise.
21510 * statistics.c : Likewise.
21511 * stmt.c : Likewise.
21512 * stor-layout.c : Likewise.
21513 * store-motion.c : Likewise.
21514 * stringpool.c : Likewise.
21515 * symtab.c : Likewise.
21516 * target-globals.c : Likewise.
21517 * targhooks.c : Likewise.
21518 * tlink.c : Likewise.
21519 * toplev.c : Likewise.
21520 * tracer.c : Likewise.
21521 * trans-mem.c : Likewise.
21522 * tree-affine.c : Likewise.
21523 * tree-affine.h : Likewise.
21524 * tree-browser.c : Likewise.
21525 * tree-call-cdce.c : Likewise.
21526 * tree-cfg.c : Likewise.
21527 * tree-cfgcleanup.c : Likewise.
21528 * tree-chkp-opt.c : Likewise.
21529 * tree-chkp.c : Likewise.
21530 * tree-chrec.c : Likewise.
21531 * tree-complex.c : Likewise.
21532 * tree-data-ref.c : Likewise.
21533 * tree-dfa.c : Likewise.
21534 * tree-diagnostic.c : Likewise.
21535 * tree-dump.c : Likewise.
21536 * tree-eh.c : Likewise.
21537 * tree-eh.h : Likewise.
21538 * tree-emutls.c : Likewise.
21539 * tree-hasher.h : Likewise.
21540 * tree-if-conv.c : Likewise.
21541 * tree-inline.c : Likewise.
21542 * tree-inline.h : Likewise.
21543 * tree-into-ssa.c : Likewise.
21544 * tree-iterator.c : Likewise.
21545 * tree-loop-distribution.c : Likewise.
21546 * tree-nested.c : Likewise.
21547 * tree-nrv.c : Likewise.
21548 * tree-object-size.c : Likewise.
21549 * tree-outof-ssa.c : Likewise.
21550 * tree-parloops.c : Likewise.
21551 * tree-phinodes.c : Likewise.
21552 * tree-predcom.c : Likewise.
21553 * tree-pretty-print.c : Likewise.
21554 * tree-profile.c : Likewise.
21555 * tree-scalar-evolution.c : Likewise.
21556 * tree-sra.c : Likewise.
21557 * tree-ssa-address.c : Likewise.
21558 * tree-ssa-alias.c : Likewise.
21559 * tree-ssa-ccp.c : Likewise.
21560 * tree-ssa-coalesce.c : Likewise.
21561 * tree-ssa-copy.c : Likewise.
21562 * tree-ssa-copyrename.c : Likewise.
21563 * tree-ssa-dce.c : Likewise.
21564 * tree-ssa-dom.c : Likewise.
21565 * tree-ssa-dse.c : Likewise.
21566 * tree-ssa-forwprop.c : Likewise.
21567 * tree-ssa-ifcombine.c : Likewise.
21568 * tree-ssa-live.c : Likewise.
21569 * tree-ssa-loop-ch.c : Likewise.
21570 * tree-ssa-loop-im.c : Likewise.
21571 * tree-ssa-loop-ivcanon.c : Likewise.
21572 * tree-ssa-loop-ivopts.c : Likewise.
21573 * tree-ssa-loop-manip.c : Likewise.
21574 * tree-ssa-loop-niter.c : Likewise.
21575 * tree-ssa-loop-prefetch.c : Likewise.
21576 * tree-ssa-loop-unswitch.c : Likewise.
21577 * tree-ssa-loop.c : Likewise.
21578 * tree-ssa-math-opts.c : Likewise.
21579 * tree-ssa-operands.c : Likewise.
21580 * tree-ssa-phiopt.c : Likewise.
21581 * tree-ssa-phiprop.c : Likewise.
21582 * tree-ssa-pre.c : Likewise.
21583 * tree-ssa-propagate.c : Likewise.
21584 * tree-ssa-reassoc.c : Likewise.
21585 * tree-ssa-sccvn.c : Likewise.
21586 * tree-ssa-scopedtables.c : Likewise.
21587 * tree-ssa-sink.c : Likewise.
21588 * tree-ssa-strlen.c : Likewise.
21589 * tree-ssa-structalias.c : Likewise.
21590 * tree-ssa-tail-merge.c : Likewise.
21591 * tree-ssa-ter.c : Likewise.
21592 * tree-ssa-threadedge.c : Likewise.
21593 * tree-ssa-threadupdate.c : Likewise.
21594 * tree-ssa-uncprop.c : Likewise.
21595 * tree-ssa-uninit.c : Likewise.
21596 * tree-ssa.c : Likewise.
21597 * tree-ssanames.c : Likewise.
21598 * tree-stdarg.c : Likewise.
21599 * tree-streamer-in.c : Likewise.
21600 * tree-streamer-out.c : Likewise.
21601 * tree-streamer.c : Likewise.
21602 * tree-streamer.h : Likewise.
21603 * tree-switch-conversion.c : Likewise.
21604 * tree-tailcall.c : Likewise.
21605 * tree-vect-data-refs.c : Likewise.
21606 * tree-vect-generic.c : Likewise.
21607 * tree-vect-loop-manip.c : Likewise.
21608 * tree-vect-loop.c : Likewise.
21609 * tree-vect-patterns.c : Likewise.
21610 * tree-vect-slp.c : Likewise.
21611 * tree-vect-stmts.c : Likewise.
21612 * tree-vectorizer.c : Likewise.
21613 * tree-vectorizer.h : Likewise.
21614 * tree-vrp.c : Likewise.
21615 * tree.c : Likewise.
21616 * tsan.c : Likewise.
21617 * ubsan.c : Likewise.
21618 * valtrack.c : Likewise.
21619 * valtrack.h : Likewise.
21620 * value-prof.c : Likewise.
21621 * var-tracking.c : Likewise.
21622 * varasm.c : Likewise.
21623 * varpool.c : Likewise.
21625 * vmsdbgout.c : Likewise.
21626 * vtable-verify.c : Likewise.
21627 * vtable-verify.h : Likewise.
21628 * web.c : Likewise.
21629 * wide-int.cc : Likewise.
21630 * xcoffout.c : Likewise.
21631 * config/aarch64/aarch64-builtins.c : Likewise.
21632 * config/aarch64/aarch64.c : Likewise.
21633 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
21634 * config/alpha/alpha.c : Likewise.
21635 * config/arc/arc.c : Likewise.
21636 * config/arm/aarch-common.c : Likewise.
21637 * config/arm/arm-builtins.c : Likewise.
21638 * config/arm/arm-c.c : Likewise.
21639 * config/arm/arm.c : Likewise.
21640 * config/avr/avr-c.c : Likewise.
21641 * config/avr/avr-log.c : Likewise.
21642 * config/avr/avr.c : Likewise.
21643 * config/bfin/bfin.c : Likewise.
21644 * config/c6x/c6x.c : Likewise.
21645 * config/cr16/cr16.c : Likewise.
21646 * config/cris/cris.c : Likewise.
21647 * config/darwin-c.c : Likewise.
21648 * config/darwin.c : Likewise.
21649 * config/default-c.c : Likewise.
21650 * config/epiphany/epiphany.c : Likewise.
21651 * config/epiphany/mode-switch-use.c : Likewise.
21652 * config/epiphany/resolve-sw-modes.c : Likewise.
21653 * config/fr30/fr30.c : Likewise.
21654 * config/frv/frv.c : Likewise.
21655 * config/ft32/ft32.c : Likewise.
21656 * config/glibc-c.c : Likewise.
21657 * config/h8300/h8300.c : Likewise.
21658 * config/i386/i386-c.c : Likewise.
21659 * config/i386/i386.c : Likewise.
21660 * config/i386/msformat-c.c : Likewise.
21661 * config/i386/winnt-cxx.c : Likewise.
21662 * config/i386/winnt-stubs.c : Likewise.
21663 * config/i386/winnt.c : Likewise.
21664 * config/ia64/ia64-c.c : Likewise.
21665 * config/ia64/ia64.c : Likewise.
21666 * config/iq2000/iq2000.c : Likewise.
21667 * config/lm32/lm32.c : Likewise.
21668 * config/m32c/m32c-pragma.c : Likewise.
21669 * config/m32c/m32c.c : Likewise.
21670 * config/m32r/m32r.c : Likewise.
21671 * config/m68k/m68k.c : Likewise.
21672 * config/mcore/mcore.c : Likewise.
21673 * config/mep/mep-pragma.c : Likewise.
21674 * config/mep/mep.c : Likewise.
21675 * config/microblaze/microblaze-c.c : Likewise.
21676 * config/microblaze/microblaze.c : Likewise.
21677 * config/mips/mips.c : Likewise.
21678 * config/mmix/mmix.c : Likewise.
21679 * config/mn10300/mn10300.c : Likewise.
21680 * config/moxie/moxie.c : Likewise.
21681 * config/msp430/msp430-c.c : Likewise.
21682 * config/msp430/msp430.c : Likewise.
21683 * config/nds32/nds32-cost.c : Likewise.
21684 * config/nds32/nds32-fp-as-gp.c : Likewise.
21685 * config/nds32/nds32-intrinsic.c : Likewise.
21686 * config/nds32/nds32-isr.c : Likewise.
21687 * config/nds32/nds32-md-auxiliary.c : Likewise.
21688 * config/nds32/nds32-memory-manipulation.c : Likewise.
21689 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
21690 * config/nds32/nds32-predicates.c : Likewise.
21691 * config/nds32/nds32.c : Likewise.
21692 * config/nios2/nios2.c : Likewise.
21693 * config/nvptx/nvptx.c : Likewise.
21694 * config/pa/pa.c : Likewise.
21695 * config/pdp11/pdp11.c : Likewise.
21696 * config/rl78/rl78-c.c : Likewise.
21697 * config/rl78/rl78.c : Likewise.
21698 * config/rs6000/rs6000-c.c : Likewise.
21699 * config/rs6000/rs6000.c : Likewise.
21700 * config/rx/rx.c : Likewise.
21701 * config/s390/s390-c.c : Likewise.
21702 * config/s390/s390.c : Likewise.
21703 * config/sh/sh-c.c : Likewise.
21704 * config/sh/sh-mem.cc : Likewise.
21705 * config/sh/sh.c : Likewise.
21706 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
21707 * config/sh/sh_treg_combine.cc : Likewise.
21708 * config/sol2-c.c : Likewise.
21709 * config/sol2-cxx.c : Likewise.
21710 * config/sol2-stubs.c : Likewise.
21711 * config/sol2.c : Likewise.
21712 * config/sparc/sparc-c.c : Likewise.
21713 * config/sparc/sparc.c : Likewise.
21714 * config/spu/spu-c.c : Likewise.
21715 * config/spu/spu.c : Likewise.
21716 * config/stormy16/stormy16.c : Likewise.
21717 * config/tilegx/mul-tables.c : Likewise.
21718 * config/tilegx/tilegx-c.c : Likewise.
21719 * config/tilegx/tilegx.c : Likewise.
21720 * config/tilepro/mul-tables.c : Likewise.
21721 * config/tilepro/tilepro-c.c : Likewise.
21722 * config/tilepro/tilepro.c : Likewise.
21723 * config/v850/v850-c.c : Likewise.
21724 * config/v850/v850.c : Likewise.
21725 * config/vax/vax.c : Likewise.
21726 * config/visium/visium.c : Likewise.
21727 * config/vms/vms-c.c : Likewise.
21728 * config/vms/vms.c : Likewise.
21729 * config/vxworks.c : Likewise.
21730 * config/winnt-c.c : Likewise.
21731 * config/xtensa/xtensa.c : Likewise.
21733 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
21736 * ipa-utils.h (warn_types_mismatch): Update prototype.
21737 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
21739 (type_mismatch_p): New function.
21740 (warn_types_mismatch): Reorg to work better on non-C++ types.
21741 (odr_types_equivalent_p): Add loc1/loc2 parameters.
21742 (add_type_duplicate): Update.
21744 2015-06-08 Tom de Vries <tom@codesourcery.com>
21746 PR rtl-optimization/66444
21747 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
21750 2015-06-08 Richard Biener <rguenther@suse.de>
21752 PR tree-optimization/66422
21753 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
21754 block after inserted gcc_unreachable.
21756 2015-06-08 Nick Clifton <nickc@redhat.com>
21758 * config/rx/rx.c (rx_function_value): Do not promote vector types.
21759 (rx_promote_function_mode): Likewise.
21760 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
21762 2015-06-08 Jakub Jelinek <jakub@redhat.com>
21764 * genattrtab.c (insn_alternatives): Change type from int *
21766 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
21767 (get_attr_value): Change type of num_alt to uint64_t.
21768 (compute_alternative_mask): Change return type from
21769 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
21770 (make_alternative_compare, mk_attr_alt): Change argument type
21771 from int to uint64_t.
21772 (simplify_test_exp): Change type of i from int to uint64_t.
21773 Shift ((uint64_t) 1) instead of 1 up.
21774 (main): Adjust oballocvec first argument from int to uint64_t.
21775 Shift ((uint64_t) 1) instead of 1 up.
21777 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
21780 * gdbhooks.py: Import sys.
21781 (intptr): New function. Replace int(...) by intptr(...).
21783 2015-06-08 Richard Biener <rguenther@suse.de>
21785 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
21786 adjustment for gaps at the end of a SLP load group properly.
21787 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
21788 all permutations we can generate.
21789 (vect_transform_slp_perm_load): Use the correct group-size.
21791 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
21793 * genmatch.c (expr::gen_transform): For conditions, guess the type
21794 from the second operand.
21796 2015-06-08 Tom de Vries <tom@codesourcery.com>
21798 PR tree-optimization/66442
21799 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
21800 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
21801 if the loop latch is not a singleton. Use
21802 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
21804 2015-06-08 Marek Polacek <polacek@redhat.com>
21807 * toplev.c (check_global_declaration): Don't warn about artificial
21810 2015-06-08 Tom de Vries <tom@codesourcery.com>
21812 PR tree-optimization/66436
21813 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
21815 * gimplify.c: Add tree-dump.h include.
21816 (gimplify_function_tree): Dump function to gimple dump file.
21817 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
21820 2015-06-08 Tom de Vries <tom@codesourcery.com>
21822 PR tree-optimization/66435
21823 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
21826 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
21828 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
21829 of ptr_type_node to not be ptr_to_node.
21830 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
21831 TREE_TYPE of pointers.
21832 * gimple-expr.c (useless_type_conversion): Reorder the check for
21833 function pointers and TYPE_CANONICAL.
21835 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
21838 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
21839 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
21840 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
21842 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
21843 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
21844 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
21845 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
21846 and non iso if unix2003.
21848 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
21850 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
21852 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
21854 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
21855 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
21856 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
21857 except.c, final.c, function.c, gcse-common.c, genemit.c,
21858 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
21859 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
21860 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
21861 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
21864 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
21866 * combine.c (combine_split_insns): Remove cast.
21867 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
21868 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
21869 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
21870 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
21871 * genemit.c (gen_split): Change return type of generated functions to
21873 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
21874 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
21875 gen_peephole2_* functions.
21876 (print_subroutine, main): Likewise.
21877 * recog.c (peephole2_optimize): Remove cast.
21878 (peep2_next_insn): Promote return type to rtx_insn.
21879 * recog.h (peep2_next_insn): Fix prototype.
21880 * rtl.h (try_split, split_insns): Likewise.
21882 2015-06-06 DJ Delorie <dj@redhat.com>
21884 * config/msp430/msp430.c (msp430_asm_integer): Support addition
21885 and subtraction too.
21887 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
21890 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
21891 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
21892 instead of Snd. Disparage Sid/z alternative with '^'.
21894 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
21896 * dwarf2out.c: Remove deferred_locations*.
21897 (dwarf2_debug_hooks): Add early_finish hook.
21898 Remove global_decl hook.
21899 Add early_global_decl and late_global_decl hook.
21900 New global early_dwarf.
21901 New structure set_early_dwarf.
21902 (output_die): Indicate whether a DIE was generated early
21903 when generating assembly with -dA.
21904 (struct limbo_die_struct): Document created_for field.
21905 Remove file_table_last_lookup.
21906 (remove_AT): Return TRUE if successful.
21907 (remove_child_TAG): Clear die_parent.
21908 (reparent_child): New function abstracted from...
21909 (splice_child_die): ...here.
21910 (new_die): ICE if a DIE ends up in limbo too late.
21912 (defer_location): Remove.
21913 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
21914 (fill_variable_array_bounds): New.
21915 (decl_start_label): Call fill_variable_array_bounds.
21916 (gen_formal_parameter_die): Rewrite to reuse previously generated
21918 (gen_subprogram_die): Same.
21919 (gen_variable_die): Same.
21920 (gen_const_die): Same.
21921 (gen_label_die): Same.
21922 (gen_lexical_block_die): Same.
21923 (decl_will_get_specification_p): New.
21924 (local_function_static): New.
21925 (gen_struct_or_union_type_die): Fill in variable-length fields.
21926 (gen_typedef_die): Fill in variable-length typedefs.
21927 (gen_tagged_type_die): Gracefully return on error_mark_node.
21928 Handle re-entrancy.
21929 (gen_type_die_with_usage): Handle variable-length types.
21930 Remove duplicate code for ARRAY_TYPE case.
21931 (process_scope_var): Only process imported modules during early
21933 (dwarf2out_early_global_decl): New.
21934 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
21935 (dwarf2out_type_decl): Set early_dwarf while calling
21937 (dwarf2out_decl): Verify that we did not recreate a previously
21939 Do not return on DECL_EXTERNALs in VAR_DECLs.
21940 Abstract some code to local_function_static.
21941 (lookup_filename): Remove use of file_table_last_lookup.
21942 Gracefully exit on missing file_name.
21943 (dwarf2out_finish): Verify limbo list.
21944 Remove deferred_locations_list use.
21945 Move deferred_asm_name and limbo flushing to...
21946 (dwarf2out_early_finish): ...here. New.
21947 (dwarf2out_c_finalize): Remove set of deferred_location_list,
21948 deferred_asm_name, and file_table_last_lookup.
21949 * cgraph.h (referred_to_p): Add default argument.
21950 * cgraphunit.c (referred_to_p): Add and handle include_self
21952 (analyze_functions): Add first_time argument.
21953 Call check_global_declaration for all symbols.
21954 Call late_global_decl for nodes for moribund nodes.
21955 (finalize_compilation_unit): Add new argument to
21957 Call early_global_decl for functions.
21958 Call early_finish debug hook.
21959 * dbxout.c (dbxout_early_global_decl): New.
21960 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
21961 (dbx_debug_hooks): Add new hooks.
21962 (xcoff_debug_hooks): Same.
21963 * debug.c (do_nothing_debug_hooks): Add early_finish field.
21964 Add early and late debug hooks.
21965 Remove global_decl hook.
21966 * debug.h (struct gcc_debug_hooks): Add early_finish,
21967 early_global_decl, and late_global_decl fields.
21968 Remove global_decl field.
21969 Document gcc_debug_hooks.
21970 * gengtype.c (output_typename): Remove.
21971 * godump.c (go_early_global_decl): New.
21972 (go_late_global_decl): New.
21973 (go_global_decl): Remove.
21974 (dump_go_spec_init): Remove global_decl. Add
21975 {early,late}_global_decl.
21976 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
21977 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
21978 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
21979 (write_global_declarations): Remove.
21980 (global_decl_processing): New.
21981 * langhooks.h (struct lang_hooks_for_decls): Remove
21982 final_write_globals field.
21983 Add post_compilation_parsing_cleanups field.
21984 * passes.c (rest_of_decl_compilation): Call early_global_decl.
21985 * sdbout.c: Add early and late_global_decl hooks. Remove
21986 sdbout_global_decl hook.
21987 Add early_finish field for sdb_debug_hooks.
21988 (sdbout_global_decl): Remove.
21989 (sdbout_early_global_decl): New.
21990 (sdbout_late_global_decl): New.
21991 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
21992 * toplev.c (check_global_declaration): Rename from
21993 check_global_declaration_1.
21994 Adapt to use symtab infrastructure.
21995 (check_global_declarations): Remove.
21996 (emit_debug_global_declarations): Remove.
21997 (compile_file): Remove call to final_write_globals langhook.
21998 Run the actual compilation process.
21999 Perform any post compilation parser cleanups.
22000 Generate late debug info.
22001 * toplev.h (check_global_declaration): New.
22002 (check_global_declaration_1): Remove.
22003 (check_global_declarations): Remove.
22004 (write_global_declarations): Remove.
22005 (emit_debug_global_declarations): Remove.
22006 (global_decl_processing): New.
22007 * tree-core.h (struct tree_block): Add DIE field.
22008 * tree.h (BLOCK_DIE): New.
22009 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
22011 (vmsdbgout_early_global_decl): New.
22012 (vmsdbgout_late_global_decl): New.
22013 Add early_finish debug hook field to vmsdbg_debug_hooks.
22014 Remove vmsdbgout_decl to vmsdbgout_function_decl.
22015 Add early and late_global_decl debug hooks.
22017 2015-06-05 Julian Brown <julian@codesourcery.com>
22018 Sandra Loosemore <sandra@codesourcery.com>
22020 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
22021 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
22022 to print-sysroot-suffix.sh script.
22024 2015-06-05 Tom de Vries <tom@codesourcery.com>
22026 merge from gomp4 branch:
22027 2015-05-28 Tom de Vries <tom@codesourcery.com>
22029 PR tree-optimization/65443
22030 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
22031 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
22032 (try_transform_to_exit_first_loop_alt): New function.
22033 (transform_to_exit_first_loop): Use
22034 try_transform_to_exit_first_loop_alt.
22036 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
22038 * builtins.c (expand_builtin_atomic_compare_exchange): Call
22039 emit_cmp_and_jump_insns with the mode of target.
22041 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
22043 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
22045 2015-06-04 DJ Delorie <dj@redhat.com>
22047 * config/msp430/msp430.md (movsi_s): New. Special case for
22048 storing a 20-bit symbol into a 32-bit register.
22049 * config/msp430/msp430.c (msp430_subreg): Add support for it.
22050 * config/msp430/predicates.md (msp430_symbol_operand): New.
22052 2015-06-04 Sriraman Tallam <tmsriram@google.com>
22054 * c-family/c-common.c (noplt): New attribute.
22055 (handle_noplt_attribute): New handler.
22056 * calls.c (prepare_call_address): Check for noplt
22058 * config/i386/i386.c (ix86_expand_call): Check
22059 for noplt attribute.
22060 (ix86_nopic_noplt_attribute_p): New function.
22061 (ix86_output_call_insn): Output indirect call for non-pic
22063 * doc/extend.texi (noplt): Document new attribute.
22064 * doc/invoke.texi: Document new attribute.
22066 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
22068 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
22069 real.h, and fixed-value.h when included in host source files.
22070 * double-int.h: Remove redundant #includes listed above.
22071 * fixed-value.h: Likewise.
22072 * real.h: Likewise.
22073 * wide-int.h: Likewise.
22074 * inchash.h: Likewise.
22075 * rtl.h: Add some include files When included from a generator file.
22076 * target.h: Remove wide-int.h and insn-modes.h from the include list.
22077 * internal-fn.h: Don't include coretypes.h.
22078 * alias.c: Adjust includes for restructured coretypes.h.
22079 * asan.c: Likewise.
22080 * attribs.c: Likewise.
22081 * auto-inc-dec.c: Likewise.
22082 * auto-profile.c: Likewise.
22083 * bb-reorder.c: Likewise.
22084 * bt-load.c: Likewise.
22085 * builtins.c: Likewise.
22086 * caller-save.c: Likewise.
22087 * calls.c: Likewise.
22088 * ccmp.c: Likewise.
22090 * cfganal.c: Likewise.
22091 * cfgbuild.c: Likewise.
22092 * cfgcleanup.c: Likewise.
22093 * cfgexpand.c: Likewise.
22094 * cfghooks.c: Likewise.
22095 * cfgloop.c: Likewise.
22096 * cfgloop.h: Likewise.
22097 * cfgloopanal.c: Likewise.
22098 * cfgloopmanip.c: Likewise.
22099 * cfgrtl.c: Likewise.
22100 * cgraph.c: Likewise.
22101 * cgraphbuild.c: Likewise.
22102 * cgraphclones.c: Likewise.
22103 * cgraphunit.c: Likewise.
22104 * cilk-common.c: Likewise.
22105 * combine-stack-adj.c: Likewise.
22106 * combine.c: Likewise.
22107 * compare-elim.c: Likewise.
22108 * convert.c: Likewise.
22109 * coverage.c: Likewise.
22110 * cppbuiltin.c: Likewise.
22111 * cprop.c: Likewise.
22113 * cselib.c: Likewise.
22114 * data-streamer-in.c: Likewise.
22115 * data-streamer-out.c: Likewise.
22116 * data-streamer.c: Likewise.
22117 * dbxout.c: Likewise.
22120 * debug.c: Likewise.
22121 * df-core.c: Likewise.
22122 * df-problems.c: Likewise.
22123 * df-scan.c: Likewise.
22126 * dojump.c: Likewise.
22127 * dominance.c: Likewise.
22128 * domwalk.c: Likewise.
22129 * double-int.c: Likewise.
22131 * dumpfile.c: Likewise.
22132 * dwarf2asm.c: Likewise.
22133 * dwarf2cfi.c: Likewise.
22134 * dwarf2out.c: Likewise.
22135 * dwarf2out.h: Likewise.
22136 * emit-rtl.c: Likewise.
22137 * et-forest.c: Likewise.
22138 * except.c: Likewise.
22139 * explow.c: Likewise.
22140 * expmed.c: Likewise.
22141 * expr.c: Likewise.
22142 * final.c: Likewise.
22143 * fixed-value.c: Likewise.
22144 * fold-const.c: Likewise.
22145 * function.c: Likewise.
22146 * fwprop.c: Likewise.
22147 * gcc-plugin.h: Likewise.
22148 * gcse.c: Likewise.
22149 * generic-match-head.c: Likewise.
22150 * ggc-page.c: Likewise.
22151 * gimple-builder.c: Likewise.
22152 * gimple-expr.c: Likewise.
22153 * gimple-fold.c: Likewise.
22154 * gimple-iterator.c: Likewise.
22155 * gimple-low.c: Likewise.
22156 * gimple-match-head.c: Likewise.
22157 * gimple-pretty-print.c: Likewise.
22158 * gimple-ssa-isolate-paths.c: Likewise.
22159 * gimple-ssa-strength-reduction.c: Likewise.
22160 * gimple-streamer-in.c: Likewise.
22161 * gimple-streamer-out.c: Likewise.
22162 * gimple-streamer.h: Likewise.
22163 * gimple-walk.c: Likewise.
22164 * gimple.c: Likewise.
22165 * gimplify-me.c: Likewise.
22166 * gimplify.c: Likewise.
22167 * godump.c: Likewise.
22168 * graph.c: Likewise.
22169 * graphite-blocking.c: Likewise.
22170 * graphite-dependences.c: Likewise.
22171 * graphite-interchange.c: Likewise.
22172 * graphite-isl-ast-to-gimple.c: Likewise.
22173 * graphite-optimize-isl.c: Likewise.
22174 * graphite-poly.c: Likewise.
22175 * graphite-scop-detection.c: Likewise.
22176 * graphite-sese-to-poly.c: Likewise.
22177 * graphite.c: Likewise.
22178 * haifa-sched.c: Likewise.
22179 * hooks.h: Likewise.
22180 * hw-doloop.c: Likewise.
22181 * ifcvt.c: Likewise.
22182 * incpath.c: Likewise.
22183 * init-regs.c: Likewise.
22184 * internal-fn.c: Likewise.
22185 * ipa-chkp.c: Likewise.
22186 * ipa-comdats.c: Likewise.
22187 * ipa-cp.c: Likewise.
22188 * ipa-devirt.c: Likewise.
22189 * ipa-icf-gimple.c: Likewise.
22190 * ipa-icf.c: Likewise.
22191 * ipa-inline-analysis.c: Likewise.
22192 * ipa-inline-transform.c: Likewise.
22193 * ipa-inline.c: Likewise.
22194 * ipa-polymorphic-call.c: Likewise.
22195 * ipa-profile.c: Likewise.
22196 * ipa-prop.c: Likewise.
22197 * ipa-pure-const.c: Likewise.
22198 * ipa-ref.c: Likewise.
22199 * ipa-reference.c: Likewise.
22200 * ipa-split.c: Likewise.
22201 * ipa-utils.c: Likewise.
22202 * ipa-visibility.c: Likewise.
22204 * ira-build.c: Likewise.
22205 * ira-color.c: Likewise.
22206 * ira-conflicts.c: Likewise.
22207 * ira-costs.c: Likewise.
22208 * ira-emit.c: Likewise.
22209 * ira-lives.c: Likewise.
22211 * jump.c: Likewise.
22212 * langhooks.c: Likewise.
22214 * loop-doloop.c: Likewise.
22215 * loop-init.c: Likewise.
22216 * loop-invariant.c: Likewise.
22217 * loop-iv.c: Likewise.
22218 * loop-unroll.c: Likewise.
22219 * lower-subreg.c: Likewise.
22220 * lra-assigns.c: Likewise.
22221 * lra-coalesce.c: Likewise.
22222 * lra-constraints.c: Likewise.
22223 * lra-eliminations.c: Likewise.
22224 * lra-lives.c: Likewise.
22225 * lra-remat.c: Likewise.
22226 * lra-spills.c: Likewise.
22228 * lto-cgraph.c: Likewise.
22229 * lto-compress.c: Likewise.
22230 * lto-opts.c: Likewise.
22231 * lto-section-in.c: Likewise.
22232 * lto-section-out.c: Likewise.
22233 * lto-streamer-in.c: Likewise.
22234 * lto-streamer-out.c: Likewise.
22235 * lto-streamer.c: Likewise.
22237 * mode-switching.c: Likewise.
22238 * modulo-sched.c: Likewise.
22239 * omega.c: Likewise.
22240 * omp-low.c: Likewise.
22241 * optabs.c: Likewise.
22242 * opts-global.c: Likewise.
22243 * passes.c: Likewise.
22244 * plugin.c: Likewise.
22245 * postreload-gcse.c: Likewise.
22246 * postreload.c: Likewise.
22247 * predict.c: Likewise.
22248 * print-rtl.c: Likewise.
22249 * print-tree.c: Likewise.
22250 * profile.c: Likewise.
22251 * real.c: Likewise.
22252 * realmpfr.c: Likewise.
22253 * realmpfr.h: Likewise.
22254 * recog.c: Likewise.
22256 * reg-stack.c: Likewise.
22257 * regcprop.c: Likewise.
22258 * reginfo.c: Likewise.
22259 * regrename.c: Likewise.
22260 * regs.h: Likewise.
22261 * regstat.c: Likewise.
22262 * reload.c: Likewise.
22263 * reload1.c: Likewise.
22264 * reorg.c: Likewise.
22265 * resource.c: Likewise.
22266 * rtl-chkp.c: Likewise.
22267 * rtlanal.c: Likewise.
22268 * rtlhooks.c: Likewise.
22269 * sanopt.c: Likewise.
22270 * sched-deps.c: Likewise.
22271 * sched-ebb.c: Likewise.
22272 * sched-rgn.c: Likewise.
22273 * sched-vis.c: Likewise.
22274 * sdbout.c: Likewise.
22275 * sel-sched-dump.c: Likewise.
22276 * sel-sched-ir.c: Likewise.
22277 * sel-sched.c: Likewise.
22278 * sese.c: Likewise.
22279 * shrink-wrap.c: Likewise.
22280 * shrink-wrap.h: Likewise.
22281 * simplify-rtx.c: Likewise.
22282 * stack-ptr-mod.c: Likewise.
22283 * statistics.c: Likewise.
22284 * stmt.c: Likewise.
22285 * stor-layout.c: Likewise.
22286 * store-motion.c: Likewise.
22287 * stringpool.c: Likewise.
22288 * symtab.c: Likewise.
22289 * target-globals.c: Likewise.
22290 * targhooks.c: Likewise.
22291 * toplev.c: Likewise.
22292 * tracer.c: Likewise.
22293 * trans-mem.c: Likewise.
22294 * tree-affine.c: Likewise.
22295 * tree-affine.h: Likewise.
22296 * tree-browser.c: Likewise.
22297 * tree-call-cdce.c: Likewise.
22298 * tree-cfg.c: Likewise.
22299 * tree-cfgcleanup.c: Likewise.
22300 * tree-chkp-opt.c: Likewise.
22301 * tree-chkp.c: Likewise.
22302 * tree-chrec.c: Likewise.
22303 * tree-complex.c: Likewise.
22304 * tree-data-ref.c: Likewise.
22305 * tree-dfa.c: Likewise.
22306 * tree-diagnostic.c: Likewise.
22307 * tree-dump.c: Likewise.
22308 * tree-eh.c: Likewise.
22309 * tree-emutls.c: Likewise.
22310 * tree-if-conv.c: Likewise.
22311 * tree-inline.c: Likewise.
22312 * tree-into-ssa.c: Likewise.
22313 * tree-iterator.c: Likewise.
22314 * tree-loop-distribution.c: Likewise.
22315 * tree-nested.c: Likewise.
22316 * tree-nrv.c: Likewise.
22317 * tree-object-size.c: Likewise.
22318 * tree-outof-ssa.c: Likewise.
22319 * tree-parloops.c: Likewise.
22320 * tree-phinodes.c: Likewise.
22321 * tree-predcom.c: Likewise.
22322 * tree-pretty-print.c: Likewise.
22323 * tree-pretty-print.h: Likewise.
22324 * tree-profile.c: Likewise.
22325 * tree-scalar-evolution.c: Likewise.
22326 * tree-sra.c: Likewise.
22327 * tree-ssa-address.c: Likewise.
22328 * tree-ssa-alias.c: Likewise.
22329 * tree-ssa-ccp.c: Likewise.
22330 * tree-ssa-coalesce.c: Likewise.
22331 * tree-ssa-copy.c: Likewise.
22332 * tree-ssa-copyrename.c: Likewise.
22333 * tree-ssa-dce.c: Likewise.
22334 * tree-ssa-dom.c: Likewise.
22335 * tree-ssa-dse.c: Likewise.
22336 * tree-ssa-forwprop.c: Likewise.
22337 * tree-ssa-ifcombine.c: Likewise.
22338 * tree-ssa-live.c: Likewise.
22339 * tree-ssa-loop-ch.c: Likewise.
22340 * tree-ssa-loop-im.c: Likewise.
22341 * tree-ssa-loop-ivcanon.c: Likewise.
22342 * tree-ssa-loop-ivopts.c: Likewise.
22343 * tree-ssa-loop-manip.c: Likewise.
22344 * tree-ssa-loop-niter.c: Likewise.
22345 * tree-ssa-loop-prefetch.c: Likewise.
22346 * tree-ssa-loop-unswitch.c: Likewise.
22347 * tree-ssa-loop.c: Likewise.
22348 * tree-ssa-loop.h: Likewise.
22349 * tree-ssa-math-opts.c: Likewise.
22350 * tree-ssa-operands.c: Likewise.
22351 * tree-ssa-phiopt.c: Likewise.
22352 * tree-ssa-phiprop.c: Likewise.
22353 * tree-ssa-pre.c: Likewise.
22354 * tree-ssa-propagate.c: Likewise.
22355 * tree-ssa-reassoc.c: Likewise.
22356 * tree-ssa-sccvn.c: Likewise.
22357 * tree-ssa-scopedtables.c: Likewise.
22358 * tree-ssa-sink.c: Likewise.
22359 * tree-ssa-strlen.c: Likewise.
22360 * tree-ssa-structalias.c: Likewise.
22361 * tree-ssa-tail-merge.c: Likewise.
22362 * tree-ssa-ter.c: Likewise.
22363 * tree-ssa-threadedge.c: Likewise.
22364 * tree-ssa-threadupdate.c: Likewise.
22365 * tree-ssa-uncprop.c: Likewise.
22366 * tree-ssa-uninit.c: Likewise.
22367 * tree-ssa.c: Likewise.
22368 * tree-ssanames.c: Likewise.
22369 * tree-stdarg.c: Likewise.
22370 * tree-streamer-in.c: Likewise.
22371 * tree-streamer-out.c: Likewise.
22372 * tree-streamer.c: Likewise.
22373 * tree-switch-conversion.c: Likewise.
22374 * tree-tailcall.c: Likewise.
22375 * tree-vect-data-refs.c: Likewise.
22376 * tree-vect-generic.c: Likewise.
22377 * tree-vect-loop-manip.c: Likewise.
22378 * tree-vect-loop.c: Likewise.
22379 * tree-vect-patterns.c: Likewise.
22380 * tree-vect-slp.c: Likewise.
22381 * tree-vect-stmts.c: Likewise.
22382 * tree-vectorizer.c: Likewise.
22383 * tree-vrp.c: Likewise.
22384 * tree.c: Likewise.
22385 * tsan.c: Likewise.
22386 * ubsan.c: Likewise.
22387 * valtrack.c: Likewise.
22388 * value-prof.c: Likewise.
22389 * var-tracking.c: Likewise.
22390 * varasm.c: Likewise.
22391 * varpool.c: Likewise.
22392 * vmsdbgout.c: Likewise.
22393 * vtable-verify.c: Likewise.
22395 * wide-int-print.cc: Likewise.
22396 * wide-int-print.h: Likewise.
22397 * wide-int.cc: Likewise.
22398 * xcoffout.c: Likewise.
22399 * config/aarch64/aarch64-builtins.c: Likewise.
22400 * config/aarch64/aarch64.c: Likewise.
22401 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
22402 * config/alpha/alpha.c: Likewise.
22403 * config/arc/arc.c: Likewise.
22404 * config/arm/aarch-common.c: Likewise.
22405 * config/arm/arm-builtins.c: Likewise.
22406 * config/arm/arm-c.c: Likewise.
22407 * config/arm/arm.c: Likewise.
22408 * config/avr/avr-c.c: Likewise.
22409 * config/avr/avr-log.c: Likewise.
22410 * config/avr/avr.c: Likewise.
22411 * config/bfin/bfin.c: Likewise.
22412 * config/c6x/c6x.c: Likewise.
22413 * config/cr16/cr16.c: Likewise.
22414 * config/cris/cris.c: Likewise.
22415 * config/darwin-c.c: Likewise.
22416 * config/darwin.c: Likewise.
22417 * config/default-c.c: Likewise.
22418 * config/epiphany/epiphany.c: Likewise.
22419 * config/epiphany/mode-switch-use.c: Likewise.
22420 * config/epiphany/resolve-sw-modes.c: Likewise.
22421 * config/fr30/fr30.c: Likewise.
22422 * config/frv/frv.c: Likewise.
22423 * config/ft32/ft32.c: Likewise.
22424 * config/glibc-c.c: Likewise.
22425 * config/h8300/h8300.c: Likewise.
22426 * config/i386/i386-c.c: Likewise.
22427 * config/i386/i386.c: Likewise.
22428 * config/i386/msformat-c.c: Likewise.
22429 * config/i386/winnt-cxx.c: Likewise.
22430 * config/i386/winnt-stubs.c: Likewise.
22431 * config/i386/winnt.c: Likewise.
22432 * config/ia64/ia64-c.c: Likewise.
22433 * config/ia64/ia64.c: Likewise.
22434 * config/iq2000/iq2000.c: Likewise.
22435 * config/lm32/lm32.c: Likewise.
22436 * config/m32c/m32c-pragma.c: Likewise.
22437 * config/m32c/m32c.c: Likewise.
22438 * config/m32r/m32r.c: Likewise.
22439 * config/m68k/m68k.c: Likewise.
22440 * config/mcore/mcore.c: Likewise.
22441 * config/mep/mep-pragma.c: Likewise.
22442 * config/mep/mep.c: Likewise.
22443 * config/microblaze/microblaze-c.c: Likewise.
22444 * config/microblaze/microblaze.c: Likewise.
22445 * config/mips/mips.c: Likewise.
22446 * config/mmix/mmix.c: Likewise.
22447 * config/mn10300/mn10300.c: Likewise.
22448 * config/moxie/moxie.c: Likewise.
22449 * config/msp430/msp430-c.c: Likewise.
22450 * config/msp430/msp430.c: Likewise.
22451 * config/nds32/nds32-cost.c: Likewise.
22452 * config/nds32/nds32-fp-as-gp.c: Likewise.
22453 * config/nds32/nds32-intrinsic.c: Likewise.
22454 * config/nds32/nds32-isr.c: Likewise.
22455 * config/nds32/nds32-md-auxiliary.c: Likewise.
22456 * config/nds32/nds32-memory-manipulation.c: Likewise.
22457 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
22458 * config/nds32/nds32-predicates.c: Likewise.
22459 * config/nds32/nds32.c: Likewise.
22460 * config/nios2/nios2.c: Likewise.
22461 * config/nvptx/nvptx.c: Likewise.
22462 * config/pa/pa.c: Likewise.
22463 * config/pdp11/pdp11.c: Likewise.
22464 * config/rl78/rl78-c.c: Likewise.
22465 * config/rl78/rl78.c: Likewise.
22466 * config/rs6000/rs6000-c.c: Likewise.
22467 * config/rs6000/rs6000.c: Likewise.
22468 * config/rx/rx.c: Likewise.
22469 * config/s390/s390-c.c: Likewise.
22470 * config/s390/s390.c: Likewise.
22471 * config/sh/sh-c.c: Likewise.
22472 * config/sh/sh-mem.cc: Likewise.
22473 * config/sh/sh.c: Likewise.
22474 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
22475 * config/sh/sh_treg_combine.cc: Likewise.
22476 * config/sol2-c.c: Likewise.
22477 * config/sol2-cxx.c: Likewise.
22478 * config/sol2-stubs.c: Likewise.
22479 * config/sol2.c: Likewise.
22480 * config/sparc/sparc-c.c: Likewise.
22481 * config/sparc/sparc.c: Likewise.
22482 * config/spu/spu-c.c: Likewise.
22483 * config/spu/spu.c: Likewise.
22484 * config/stormy16/stormy16.c: Likewise.
22485 * config/tilegx/mul-tables.c: Likewise.
22486 * config/tilegx/tilegx-c.c: Likewise.
22487 * config/tilegx/tilegx.c: Likewise.
22488 * config/tilepro/mul-tables.c: Likewise.
22489 * config/tilepro/tilepro-c.c: Likewise.
22490 * config/tilepro/tilepro.c: Likewise.
22491 * config/v850/v850-c.c: Likewise.
22492 * config/v850/v850.c: Likewise.
22493 * config/vax/vax.c: Likewise.
22494 * config/visium/visium.c: Likewise.
22495 * config/vms/vms-c.c: Likewise.
22496 * config/vms/vms.c: Likewise.
22497 * config/vxworks.c: Likewise.
22498 * config/winnt-c.c: Likewise.
22499 * config/xtensa/xtensa.c: Likewise.
22500 * common/config/bfin/bfin-common.c: Likewise.
22502 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
22504 * tree.h (tree_code_for_canonical_type_merging): New function.
22505 * tree.c (gimple_canonical_types_compatible_p): Use
22506 tree_code_for_canonical_type_merging..
22508 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
22512 * doc/tm.texi: Regenerate.
22513 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
22514 * target.def (TARGET_RELAXED_ORDERING): Likewise.
22515 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
22516 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
22517 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
22518 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
22519 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
22520 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
22521 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
22523 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22525 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
22526 register fma steering pass.
22527 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
22528 AARCH64_TUNE_FMA_STEERING.
22530 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
22532 * tree.c (verify_type_variant): Verify that type and variant is
22534 (gimple_canonical_types_compatible_p): Look for main variants.
22536 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
22538 * config.gcc (powerpc*-*-*): Add support for a new configure
22539 option --with-advance-toolchain=<xxx> which overrides using the
22540 default header files, libraries and dynamic linker.
22542 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
22543 specs to support the configure --with-advance-toolchain=<xxx>
22545 (INCLUDE_EXTRA_SPEC): Likewise.
22546 (LINK_OS_EXTRA_SPEC32): Likewise.
22547 (LINK_OK_EXTRA_SPEC64): Likewise.
22548 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
22549 (DYNAMIC_LINKER_PREFIX): Likewise.
22550 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
22552 (GLIBC_DYNAMIC_LINKER32): Likewise.
22553 (GLIBC_DYNAMIC_LINKER64): Likewise.
22554 (LINK_OS_LINUX_SPEC32): Likewise.
22555 (LINK_OS_LINUX_SPEC64): Likewise.
22557 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
22558 configuration option.
22560 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
22563 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
22564 to determine current function ABI.
22565 (ix86_function_value_regno_p): Ditto.
22567 2015-06-03 Martin Liska <mliska@suse.cz>
22569 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
22570 * bitmap.h (struct bitmap_usage): Likewise.
22571 * ggc-common.c (struct ggc_usage): Likewise.
22572 * mem-stats.h (struct mem_location): Likewise.
22573 (struct mem_usage): Likewise.
22574 * vec.c (struct vec_usage): Likewise.
22576 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
22578 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
22581 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
22583 * doc/plugins.texi (enum plugin_event): New event.
22584 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
22585 and PLUGIN_FINISH_FUNCTION.
22586 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
22587 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
22589 2015-06-03 Richard Biener <rguenther@suse.de>
22591 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
22592 compute GROUP_GAP for the first element.
22593 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
22596 2015-06-03 Nick Clifton <nickc@redhat.com>
22598 * config/rl78/rl78-real.md: Add peepholes to avoid a register
22599 copy when calling a function.
22600 * config/rl78/rl78.c (need_to_save): Do not push the frame
22601 pointer in an interrupt handler prologue if it is never used.
22603 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22605 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
22607 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
22609 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
22610 reference when cloning alias node.
22612 2015-06-03 Martin Liska <mliska@suse.cz>
22614 * alloc-pool.h (struct pool_usage): Correct space padding.
22615 * ggc-page.c (ggc_print_statistics): Align columns in a report.
22616 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
22617 * tree.c (dump_tree_statistics): Align columns in a report.
22619 2015-06-03 Martin Liska <mliska@suse.cz>
22621 * alloc-pool.c (allocate_pool_descriptor): Remove.
22622 (struct pool_output_info): Likewise.
22623 (print_alloc_pool_statistics): Likewise.
22624 (dump_alloc_pool_statistics): Likewise.
22625 * alloc-pool.h (struct pool_usage): New struct.
22626 (pool_allocator::initialize): Change usage of memory statistics
22627 to a new interface.
22628 (pool_allocator::release): Likewise.
22629 (pool_allocator::allocate): Likewise.
22630 (pool_allocator::remove): Likewise.
22631 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
22632 for a pool allocator.
22633 * mem-stats.h (struct mem_location): Add new ctor.
22634 (struct mem_usage): Add counter for number of
22636 (mem_alloc_description::register_descriptor): New overload of
22637 * mem-stats.h (mem_location::to_string): New function.
22638 * bitmap.h (struct bitmap_usage): Use this new function.
22639 * ggc-common.c (struct ggc_usage): Likewise.
22642 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
22644 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
22645 of GCC_INSN_FLAGS_H block.
22647 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
22649 * explow.c (plus_constant): Update check after force_const_mem call
22650 to see if the value returned is not a NULL_RTX.
22652 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
22654 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
22655 remove instumentation thunks calling reachable functions.
22656 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
22657 * lto/lto-partition.c (privatize_symbol_name_1): New.
22658 (privatize_symbol_name): Privatize both decl and orig_decl
22659 names for instrumented functions.
22660 * cgraph.c (cgraph_node::verify_node): Add transparent
22661 alias chain check for instrumented node.
22663 2015-06-03 Marek Polacek <polacek@redhat.com>
22667 * tree.c (attribute_value_equal): Handle attribute format.
22668 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
22670 2015-06-03 Richard Biener <rguenther@suse.de>
22672 PR tree-optimization/63916
22673 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
22674 Forward-propagate non-invariant addresses by splicing their
22675 reference ops if the result isn't going to be used by PRE.
22676 (vn_reference_lookup_3): Remove pointless assert.
22678 2015-06-03 Richard Biener <rguenther@suse.de>
22680 PR tree-optimization/66375
22681 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
22682 add to the evolution before following SSA edges.
22684 2015-06-03 Bin Cheng <bin.cheng@arm.com>
22686 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
22687 (dump_use, dump_cand, find_induction_variables): Pass new argument
22689 (record_use): Preserve the ssa name information in IV.
22691 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
22693 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
22695 (add_mode_tests): Don't add mode tests if the predicate only
22696 accepts scalar constant integers. Otherwise, allow the mode
22697 of "op" to be VOIDmode if the predicate does accept such integers.
22699 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
22702 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
22703 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
22704 (aarch64_secondary_reload): Likewise
22705 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
22707 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
22710 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
22711 Zhenqiang Chen <zhenqiang.chen@linaro.org>
22714 * cprop.c (try_replace_reg): Check cost of constants before propagating.
22716 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
22718 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
22719 provide access to the IBM extended double floating point mode if
22720 long double is IEEE 128-bit floating point.
22721 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
22722 point if long double is the IBM extended double type.
22724 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
22725 enable adding IEEE 128-bit floating point support.
22726 (-mfloat128-software): Likewise.
22727 (-mfloat128-sw): Likewise.
22729 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
22730 128-bit floating point types to occupy any register if
22731 -mlong-double-64. Do not allow use of IFmode/KFmode unless
22732 -mfloat128-software is enabled.
22733 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
22735 (rs6000_option_override_internal): Add -mfloat128-* support.
22736 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
22738 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
22739 and float128 type nodes.
22740 (ieee128_float_type_node): Likewise.
22741 (ibm128_float_type_node): Likewise.
22743 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
22746 * config/aarch64/geniterators.sh: Rewrite in awk.
22748 2015-06-02 Martin Liska <mliska@suse.cz>
22750 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
22751 values to avoid -Wmaybe-uninitialized errors.
22753 2015-06-02 Richard Biener <rguenther@suse.de>
22756 * dwarf2out.c (lookup_context_die): New function.
22757 (resolve_addr): Avoid forcing a full DIE for the
22758 target of a DW_TAG_GNU_call_site during late compilation.
22759 Instead create a stub DIE without a type if we have a
22760 context DIE present.
22762 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
22764 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
22766 2015-06-02 Bin Cheng <bin.cheng@arm.com>
22768 PR tree-optimization/48052
22769 * cfgloop.h (struct control_iv): New.
22770 (struct loop): New field control_ivs.
22771 * tree-ssa-loop-niter.c : Include "stor-layout.h".
22772 (number_of_iterations_lt): Set no_overflow information.
22773 (number_of_iterations_exit): Init control iv in niter struct.
22774 (record_control_iv): New.
22775 (estimate_numbers_of_iterations_loop): Call record_control_iv.
22776 (loop_exits_before_overflow): New. Interface factored out of
22777 scev_probably_wraps_p.
22778 (scev_probably_wraps_p): Factor loop niter related code into
22779 loop_exits_before_overflow.
22780 (free_numbers_of_iterations_estimates_loop): Free control ivs.
22781 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
22783 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
22785 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
22786 the target doesn't belong to the current function.
22788 2015-06-02 Marek Polacek <polacek@redhat.com>
22790 PR middle-end/66345
22791 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
22792 get_maxval_strlen does not produce an INTEGER_CST.
22794 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
22796 * config/arc/constraints.md: Use lower-case names in match_code.
22797 * config/mmix/constraints.md: Likewise.
22799 2015-06-02 Richard Biener <rguenther@suse.de>
22801 PR tree-optimization/65961
22802 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
22803 check and clarify dump message.
22804 (vect_build_slp_tree): If all children are built up from scalars
22805 build up the parent from scalars instead.
22806 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
22808 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
22811 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
22812 instead of print ... .
22814 2015-06-02 Alan Modra <amodra@gmail.com>
22816 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
22819 2015-06-02 Bin Cheng <bin.cheng@arm.com>
22821 PR tree-optimization/52563
22822 PR tree-optimization/62173
22823 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
22824 (alloc_iv, set_iv): New parameter.
22825 (determine_biv_step): Delete.
22826 (find_bivs): Inline original determine_biv_step. Pass new
22827 argument to set_iv.
22828 (idx_find_step): Use no_overflow information for conversion.
22829 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
22830 resolve_mixers handle folded_casts.
22831 (instantiate_scev_name): Change bool parameter to bool pointer.
22832 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
22833 (instantiate_array_ref, instantiate_scev_not): Ditto.
22834 (instantiate_scev_3, instantiate_scev_2): Ditto.
22835 (instantiate_scev_1, instantiate_scev_r): Ditto.
22836 (instantiate_scev_convert, ): Change parameter. Pass argument
22837 to chrec_convert_aggressive.
22838 (instantiate_scev): Change argument.
22839 (resolve_mixers): New parameter and set it.
22840 (scev_const_prop): New argument.
22841 * tree-scalar-evolution.h (resolve_mixers): New parameter.
22842 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
22844 (chrec_convert): New parameter. Move definition below.
22845 (chrec_convert_aggressive): New parameter and set it. Call
22846 convert_affine_scev.
22847 * tree-chrec.h (chrec_convert): New parameter.
22848 (chrec_convert_aggressive): Ditto.
22850 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
22852 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
22853 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
22854 the LHS of a no-return call if its type has variable size.
22855 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
22856 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
22858 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
22860 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
22861 * config.in: Regenerate.
22863 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
22865 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
22866 consecutive accesses within outer-loop with force_vectorize
22867 for references with zero step in inner-loop.
22869 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
22871 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
22872 rather than from gcc/build directory.
22874 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
22877 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
22878 for __sync memory models, emit initial loads and final barriers as
22881 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
22884 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
22885 (aarch64_split_atomic_op): Check for __sync memory models, emit
22886 appropriate initial loads and final barriers.
22888 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
22890 * Makefile.in: Fix gcov dependencies that should
22891 not point to a build folder.
22893 2015-06-01 Richard Biener <rguenther@suse.de>
22896 2015-05-29 Richard Biener <rguenther@suse.de>
22898 PR tree-optimization/66314
22899 * tree-ssa-threadupdate.c (create_block_for_threading): Add
22900 parameter that says which loop the new block belongs to.
22901 (ssa_create_duplicates): Blocks duplicated for the threaded
22902 path belong to the loop of the thread destination.
22904 2015-06-01 Martin Liska <mliska@suse.cz>
22906 * sched-deps.c: Include pool-alloc.h before
22907 cselib.h header file is included.
22909 2015-06-01 Richard Biener <rguenther@suse.de>
22911 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
22914 2015-06-01 Martin Liska <mliska@suse.cz>
22916 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
22917 a function local variable.
22919 2015-06-01 Martin Liska <mliska@suse.cz>
22921 * alloc-pool.c (create_alloc_pool): Remove.
22922 (empty_alloc_pool): Likewise.
22923 (free_alloc_pool): Likewise.
22924 (free_alloc_pool_if_empty): Likewise.
22925 (pool_alloc): Likewise.
22926 (pool_free): Likewise.
22927 * alloc-pool.h: Remove old declarations.
22929 2015-06-01 Martin Liska <mliska@suse.cz>
22931 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
22932 (ira_create_object): Likewise.
22933 (ira_create_allocno): Likewise.
22934 (ira_create_live_range): Likewise.
22935 (copy_live_range): Likewise.
22936 (ira_finish_live_range): Likewise.
22937 (ira_free_allocno_costs): Likewise.
22938 (finish_allocno): Likewise.
22939 (finish_allocnos): Likewise.
22940 (initiate_prefs): Likewise.
22941 (ira_create_pref): Likewise.
22942 (finish_pref): Likewise.
22943 (finish_prefs): Likewise.
22944 (initiate_copies): Likewise.
22945 (ira_create_copy): Likewise.
22946 (finish_copy): Likewise.
22947 (finish_copies): Likewise.
22948 (finish_prefs): Likewise.
22950 2015-06-01 Martin Liska <mliska@suse.cz>
22952 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
22953 (allocate_and_init_ipcp_value): Likewise.
22954 (ipcp_lattice::add_value): Likewise.
22955 (merge_agg_lats_step): Likewise.
22956 (ipcp_driver): Likewise.
22957 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
22958 (ipa_free_all_structures_after_iinln): Likewise.
22959 * ipa-prop.h: Likewise.
22961 2015-06-01 Martin Liska <mliska@suse.cz>
22963 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
22965 (set_hint_predicate): Likewise.
22966 (inline_summary_alloc): Likewise.
22967 (reset_inline_edge_summary): Likewise.
22968 (reset_inline_summary): Likewise.
22969 (set_cond_stmt_execution_predicate): Likewise.
22970 (set_switch_stmt_execution_predicate): Likewise.
22971 (compute_bb_predicates): Likewise.
22972 (estimate_function_body_sizes): Likewise.
22973 (inline_free_summary): Likewise.
22975 2015-06-01 Martin Liska <mliska@suse.cz>
22977 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
22978 (ipa_edge_duplication_hook): Likewise.
22979 (ipa_free_all_structures_after_ipa_cp): Likewise.
22980 (ipa_free_all_structures_after_iinln): Likewise.
22982 2015-06-01 Martin Liska <mliska@suse.cz>
22984 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
22985 (ipa_profile_generate_summary): Likewise.
22986 (ipa_profile_read_summary): Likewise.
22987 (ipa_profile): Likewise.
22989 2015-06-01 Martin Liska <mliska@suse.cz>
22991 * tree-ssa-structalias.c (new_var_info): Use new type-based
22993 (new_constraint): Likewise.
22994 (init_alias_vars): Likewise.
22995 (delete_points_to_sets): Likewise.
22997 2015-06-01 Martin Liska <mliska@suse.cz>
22999 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
23000 (free_strinfo): Likewise.
23001 (pass_strlen::execute): Likewise.
23003 2015-06-01 Martin Liska <mliska@suse.cz>
23005 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
23007 (vn_reference_insert_pieces): Likewise.
23008 (vn_phi_insert): Likewise.
23009 (visit_reference_op_call): Likewise.
23010 (copy_phi): Likewise.
23011 (copy_reference): Likewise.
23012 (process_scc): Likewise.
23013 (allocate_vn_table): Likewise.
23014 (free_vn_table): Likewise.
23016 2015-06-01 Martin Liska <mliska@suse.cz>
23018 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
23020 (add_repeat_to_ops_vec): Likewise.
23021 (get_ops): Likewise.
23022 (maybe_optimize_range_tests): Likewise.
23023 (init_reassoc): Likewise.
23024 (fini_reassoc): Likewise.
23026 2015-06-01 Martin Liska <mliska@suse.cz>
23028 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
23030 (bitmap_set_new): Likewise.
23031 (get_or_alloc_expr_for_constant): Likewise.
23032 (get_or_alloc_expr_for): Likewise.
23033 (phi_translate_1): Likewise.
23034 (compute_avail): Likewise.
23035 (init_pre): Likewise.
23036 (fini_pre): Likewise.
23038 2015-06-01 Martin Liska <mliska@suse.cz>
23040 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
23041 (delete_dep_node): Likewise.
23042 (create_deps_list): Likewise.
23043 (free_deps_list): Likewise.
23044 (sched_deps_init): Likewise.
23045 (sched_deps_finish): Likewise.
23047 2015-06-01 Martin Liska <mliska@suse.cz>
23049 * regcprop.c (free_debug_insn_changes): Use new type-based
23051 (replace_oldest_value_reg): Likewise.
23052 (pass_cprop_hardreg::execute): Likewise.
23054 2015-06-01 Martin Liska <mliska@suse.cz>
23056 * ira-build.c (initiate_cost_vectors): Use new type-based
23058 (ira_allocate_cost_vector): Likewise.
23059 (ira_free_cost_vector): Likewise.
23060 (finish_cost_vectors): Likewise.
23062 2015-06-01 Martin Liska <mliska@suse.cz>
23064 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
23066 (free_sched_pools): Likewise.
23067 * sel-sched-ir.h (_list_alloc): Likewise.
23068 (_list_remove): Likewise.
23070 2015-06-01 Martin Liska <mliska@suse.cz>
23072 * stmt.c (add_case_node): Use new type-based pool allocator.
23073 (expand_case): Likewise.
23074 (expand_sjlj_dispatch_table): Likewise.
23076 2015-06-01 Martin Liska <mliska@suse.cz>
23078 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
23079 (free_bb): Likewise.
23080 (pass_cse_reciprocals::execute): Likewise.
23082 2015-06-01 Martin Liska <mliska@suse.cz>
23084 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
23085 (sra_deinitialize) Likewise.
23086 (create_access_1) Likewise.
23087 (build_accesses_from_assign) Likewise.
23088 (create_artificial_child_access) Likewise.
23090 2015-06-01 Martin Liska <mliska@suse.cz>
23092 * dse.c (get_group_info):Use new type-based pool allocator.
23093 (dse_step0) Likewise.
23094 (free_store_info) Likewise.
23095 (delete_dead_store_insn) Likewise.
23096 (free_read_records) Likewise.
23097 (record_store) Likewise.
23098 (replace_read) Likewise.
23099 (check_mem_read_rtx) Likewise.
23100 (scan_insn) Likewise.
23101 (dse_step1) Likewise.
23102 (dse_step7) Likewise.
23104 2015-06-01 Martin Liska <mliska@suse.cz>
23106 * df-scan.c (struct df_scan_problem_data):Use new type-based
23108 (df_scan_free_internal) Likewise.
23109 (df_scan_alloc) Likewise.
23110 (df_grow_reg_info) Likewise.
23111 (df_free_ref) Likewise.
23112 (df_insn_create_insn_record) Likewise.
23113 (df_mw_hardreg_chain_delete) Likewise.
23114 (df_insn_info_delete) Likewise.
23115 (df_free_collection_rec) Likewise.
23116 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
23117 (df_sort_and_compress_mws) Likewise.
23118 (df_ref_create_structure) Likewise.
23119 (df_ref_record) Likewise.
23121 2015-06-01 Martin Liska <mliska@suse.cz>
23123 * df-problems.c (df_chain_create):Use new type-based pool allocator.
23124 (df_chain_unlink_1) Likewise.
23125 (df_chain_unlink) Likewise.
23126 (df_chain_remove_problem) Likewise.
23127 (df_chain_alloc) Likewise.
23128 (df_chain_free) Likewise.
23129 * df.h (struct dataflow) Likewise.
23131 2015-06-01 Martin Liska <mliska@suse.cz>
23133 * cselib.c (new_elt_list):Use new type-based pool allocator.
23134 (new_elt_loc_list) Likewise.
23135 (unchain_one_elt_list) Likewise.
23136 (unchain_one_elt_loc_list) Likewise.
23137 (unchain_one_value) Likewise.
23138 (new_cselib_val) Likewise.
23139 (cselib_init) Likewise.
23140 (cselib_finish) Likewise.
23142 2015-06-01 Martin Liska <mliska@suse.cz>
23144 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
23145 (sh_reorg) Likewise.
23147 2015-06-01 Martin Liska <mliska@suse.cz>
23149 * cfg.c (initialize_original_copy_tables):Use new type-based
23151 (free_original_copy_tables) Likewise.
23152 (copy_original_table_clear) Likewise.
23153 (copy_original_table_set) Likewise.
23155 2015-06-01 Martin Liska <mliska@suse.cz>
23157 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
23159 (asan_mem_ref_new) Likewise.
23160 (free_mem_ref_resources) Likewise.
23162 2015-06-01 Martin Liska <mliska@suse.cz>
23164 * var-tracking.c (variable_htab_free):Use new type-based
23166 (attrs_list_clear) Likewise.
23167 (attrs_list_insert) Likewise.
23168 (attrs_list_copy) Likewise.
23169 (shared_hash_unshare) Likewise.
23170 (shared_hash_destroy) Likewise.
23171 (unshare_variable) Likewise.
23172 (var_reg_delete_and_set) Likewise.
23173 (var_reg_delete) Likewise.
23174 (var_regno_delete) Likewise.
23175 (drop_overlapping_mem_locs) Likewise.
23176 (variable_union) Likewise.
23177 (insert_into_intersection) Likewise.
23178 (canonicalize_values_star) Likewise.
23179 (variable_merge_over_cur) Likewise.
23180 (dataflow_set_merge) Likewise.
23181 (remove_duplicate_values) Likewise.
23182 (variable_post_merge_new_vals) Likewise.
23183 (dataflow_set_preserve_mem_locs) Likewise.
23184 (dataflow_set_remove_mem_locs) Likewise.
23185 (variable_from_dropped) Likewise.
23186 (variable_was_changed) Likewise.
23187 (set_slot_part) Likewise.
23188 (clobber_slot_part) Likewise.
23189 (delete_slot_part) Likewise.
23190 (loc_exp_insert_dep) Likewise.
23191 (notify_dependents_of_changed_value) Likewise.
23192 (emit_notes_for_differences_1) Likewise.
23193 (vt_emit_notes) Likewise.
23194 (vt_initialize) Likewise.
23195 (vt_finalize) Likewise.
23197 2015-06-01 Martin Liska <mliska@suse.cz>
23199 * ira-color.c (init_update_cost_records):Use new type-based
23201 (get_update_cost_record) Likewise.
23202 (free_update_cost_record_list) Likewise.
23203 (finish_update_cost_records) Likewise.
23204 (initiate_cost_update) Likewise.
23206 2015-06-01 Martin Liska <mliska@suse.cz>
23208 * lra.c (init_insn_regs): Use new type-based pool allocator.
23209 (new_insn_reg) Likewise.
23210 (free_insn_reg) Likewise.
23211 (free_insn_regs) Likewise.
23212 (finish_insn_regs) Likewise.
23213 (init_insn_recog_data) Likewise.
23214 (init_reg_info) Likewise.
23215 (finish_reg_info) Likewise.
23216 (lra_free_copies) Likewise.
23217 (lra_create_copy) Likewise.
23218 (invalidate_insn_data_regno_info) Likewise.
23220 2015-06-01 Martin Liska <mliska@suse.cz>
23222 * lra-lives.c (free_live_range): Use new type-based pool allocator.
23223 (free_live_range_list) Likewise.
23224 (create_live_range) Likewise.
23225 (copy_live_range) Likewise.
23226 (lra_merge_live_ranges) Likewise.
23227 (remove_some_program_points_and_update_live_ranges) Likewise.
23228 (lra_live_ranges_init) Likewise.
23229 (lra_live_ranges_finish) Likewise.
23231 2015-06-01 Martin Liska <mliska@suse.cz>
23233 * et-forest.c (et_new_occ): Use new type-based pool allocator.
23234 (et_new_tree): Likewise.
23235 (et_free_tree): Likewise.
23236 (et_free_tree_force): Likewise.
23237 (et_free_pools): Likewise.
23238 (et_split): Likewise.
23240 2015-06-01 Martin Liska <mliska@suse.cz>
23242 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
23244 * alloc-pool.h (pool_allocator::pool_allocator): New function.
23245 (pool_allocator::release): Likewise.
23246 (inline pool_allocator::release_if_empty): Likewise.
23247 (inline pool_allocator::~pool_allocator): Likewise.
23248 (pool_allocator::allocate): Likewise.
23249 (pool_allocator::remove): Likewise.
23251 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23253 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
23256 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23258 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
23260 * config/arm/arm.c (arm_print_tune_info): Likewise.
23261 (arm_macro_fusion_p): Likewise.
23262 (arm_macro_fusion_pair_p): Likewise.
23264 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
23266 * config/aarch64/aarch64-protos.h (tune_params): Rename
23267 fuseable_ops to fusible_ops.
23268 * config/aarch64/aarch64.c (generic_tunings): Rename
23269 fuseable_ops to fusible_ops.
23270 (cortexa53_tunings): Likewise.
23271 (cortexa57_tunings): Likewise.
23272 (thunderx_tunings): Likewise.
23273 (xgene1_tunings): Likewise.
23274 (aarch64_macro_fusion_p): Likewise.
23275 (aarch64_macro_fusion_pair_p): Likewise.
23277 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
23279 * config/s390/driver-native.c: New file.
23280 * config/s390/x-native: New file.
23281 * config.host: Add new files for s390.
23282 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
23284 * config.gcc: Likewise.
23285 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
23286 * config/s390/s390-opts.h (enum processor_type): Ditto.
23287 * config/s390/s390.c (s390_option_override): Catch unhandled
23290 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
23293 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
23294 redirection for instrumented calls.
23295 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
23296 (append_compiler_options): Append -fcheck-pointer-bounds.
23297 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
23298 (chkp_redirect_edge): New.
23299 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
23300 (chkp_redirect_edge): New.
23302 2015-06-01 Richard Biener <rguenther@suse.de>
23304 PR tree-optimization/66280
23305 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
23308 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23310 * config/aarch64/aarch64.md
23311 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
23314 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
23316 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
23317 Remove obsolete kludge.
23319 2015-06-01 Richard Biener <rguenther@suse.de>
23321 * tree-ssa-reassoc.c (get_rank): Simplify.
23323 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
23325 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
23326 * configure: Regenerated.
23328 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
23330 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
23331 issue (add space between string literal and macro).
23332 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
23334 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
23336 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
23337 implict or explicit -fPIE or -fpie.
23339 2015-05-30 Mike Frysinger <vapier@gentoo.org>
23341 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
23343 2015-05-28 DJ Delorie <dj@redhat.com>
23345 * expmed.c (extract_bit_field_1): Avoid clobbering a
23346 yet-to-be-used base/index register.
23348 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
23350 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
23351 (alias_stats): Add num_universal.
23352 (alias_set_subset_of): Special case pointers; be ready for NULL
23354 (alias_sets_conflict_p): Special case pointers; be ready for NULL
23356 (init_alias_set_entry): Break out from ...
23357 (record_alias_subset): ... here; propagate new fields;
23358 allocate children only when really needed.
23359 (get_alias_set): Do less generous pointer globbing.
23360 (dump_alias_stats_in_alias_c): Update statistics.
23362 2015-05-30 Alan Modra <amodra@gmail.com>
23364 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
23365 correct block for use of r12.
23366 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
23368 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
23371 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
23374 2015-05-29 Jakub Jelinek <jakub@redhat.com>
23376 PR tree-optimization/66142
23377 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
23378 virtual phis that feed themselves.
23380 2015-05-29 Richard Biener <rguenther@suse.de>
23382 PR tree-optimization/66314
23383 * tree-ssa-threadupdate.c (create_block_for_threading): Add
23384 parameter that says which loop the new block belongs to.
23385 (ssa_create_duplicates): Blocks duplicated for the threaded
23386 path belong to the loop of the thread destination.
23388 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23390 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
23391 to cleanup-saved-temps.
23392 * doc/sourcebuild.texi (Clean up generated test files): Expand
23394 (dg-keep-saved-temps): Document new proc.
23395 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
23396 cleanup-saved-temps): Remove.
23398 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
23400 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
23401 gcc_AC_CHECK_DECLS.
23402 * configure: Regenerate.
23404 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23406 * config/nios2/linux.h (CPP_SPEC): Define.
23408 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23410 * config/microblaze/linux.h (CPP_SPEC): Define.
23412 2015-05-28 Mike Frysinger <vapier@gentoo.org>
23414 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
23415 -pthread is specified.
23417 2015-05-28 Richard Biener <rguenther@suse.de>
23419 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
23420 (vect_fixup_scalar_cycles_with_patterns): Likewise.
23421 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
23422 after pattern recog.
23423 (vect_create_epilog_for_reduction): Properly handle reductions
23425 (vectorizable_reduction): Likewise.
23426 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
23428 (vect_get_constant_vectors): Create the correct number of
23429 initial values for reductions.
23430 (vect_schedule_slp_instance): Handle reduction chains that are
23431 type changing properly.
23432 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
23434 2015-05-28 Richard Biener <rguenther@suse.de>
23436 PR tree-optimization/66142
23437 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
23438 values better in memcpy destination handling. Handle non-aliasing
23441 2015-05-28 Lawrence Velázquez <vq@larryv.me>
23444 * config/darwin-c.c (version_components): New global enum.
23445 (parse_version, version_as_legacy_macro)
23446 (version_as_modern_macro, macosx_version_as_macro): New functions.
23447 (version_as_macro): Remove.
23448 (darwin_cpp_builtins): Use new function.
23450 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
23452 * builtins.c (expand_builtin_acc_on_device): Mark parameters
23453 with ATTRIBUTE_UNUSED.
23455 2015-05-28 Julian Brown <julian@codesourcery.com>
23459 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
23460 sequence for !ACCEL_COMPILER.
23462 2015-05-28 Nick Clifton <nickc@redhat.com>
23464 * config/rx/rx.c (push_regs): New function. Extracts code from...
23465 (rx_expand_prologue): ... here. Use push_regs to push even small
23466 spans of registers.
23467 (pop_regs): New function.
23468 (rx_expand_epilogue): Use pop_regs to pop even small spans of
23471 2015-05-28 Richard Biener <rguenther@suse.de>
23473 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
23475 (SLP_INSTANCE_BODY_COST_VEC): Remove.
23476 (vect_update_slp_costs_according_to_vf): Likewise.
23477 (vect_slp_analyze_operations): Update prototype.
23478 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
23479 vect_update_slp_costs_according_to_vf, adjust.
23480 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
23481 (vect_analyze_slp_cost_1): Likewise.
23482 (vect_analyze_slp_cost): Likewise. Properly deal with
23483 widening reduction ops. Commit body costs.
23484 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
23485 cost for loops from here.
23486 (vect_slp_analyze_operations): But do it from here when
23487 the vectorization factor is known and stmts are analyzed.
23488 (vect_bb_vectorization_profitable_p): Simplify.
23489 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
23490 (vect_update_slp_costs_according_to_vf): Remove.
23492 2015-05-27 Magnus Granberg <zorry@gentoo.org>
23493 H.J. Lu <hongjiu.lu@intel.com>
23495 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
23496 (BUILD_CFLAGS): Likewise.
23497 (BUILD_CXXFLAGS): Likewise.
23498 (LINKER): Add @NO_PIE_FLAG@.
23499 (BUILD_LDFLAGS): Likewise.
23500 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
23501 --enable-default-pie.
23502 * common.opt (fPIE): Initialize to -1.
23504 (no-pie): New option.
23505 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
23506 * configure.ac: Add --enable-default-pie.
23507 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
23508 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
23509 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
23510 * gcc.c (NO_PIE_SPEC): New.
23511 (PIE_SPEC): Likewise.
23512 (NO_FPIE1_SPEC): Likewise.
23513 (FPIE1_SPEC): Likewise.
23514 (NO_FPIE2_SPEC): Likewise.
23515 (FPIE2_SPEC): Likewise.
23516 (NO_FPIE2_SPEC): Likewise.
23517 (FPIE_SPEC): Likewise.
23518 (NO_FPIE_SPEC): Likewise.
23519 (NO_FPIC1_SPEC): Likewise.
23520 (FPIC1_SPEC): Likewise.
23521 (NO_FPIC2_SPEC): Likewise.
23522 (FPIC2_SPEC): Likewise.
23523 (NO_FPIC2_SPEC): Likewise.
23524 (FPIC_SPEC): Likewise.
23525 (NO_FPIC_SPEC): Likewise.
23526 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
23527 (FPIE1_OR_FPIC1_SPEC): Likewise.
23528 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
23529 (FPIE2_OR_FPIC2_SPEC): Likewise.
23530 (NO_FPIE_AND_FPIC_SPEC): Likewise.
23531 (FPIE_OR_FPIC_SPEC): Likewise.
23532 (LD_PIE_SPEC): Likewise.
23533 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
23534 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
23535 * config/darwin.h (PIE_SPEC): Renamed to ...
23536 (DARWIN_PIE_SPEC): This.
23537 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
23538 * config/darwin9.h (PIE_SPEC): Renamed to ...
23539 (DARWIN_PIE_SPEC): This.
23540 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
23541 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
23542 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
23543 FPIE2_OR_FPIC2_SPEC.
23544 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
23545 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
23546 * config/sol2.h (ASM_PIC_SPEC): Likewise.
23547 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23548 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23549 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
23550 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
23551 * config/m32r/m32r.h (ASM_SPEC): Likewise.
23552 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
23553 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
23554 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
23555 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
23556 * config/sparc/linux.h (ASM_SPEC): Likewise.
23557 * config/sparc/linux64.h (ASM_SPEC): Likewise.
23558 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
23559 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
23560 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
23561 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
23562 * config/sparc/sparc.h (ASM_SPEC): Likewise.
23563 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
23564 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
23565 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
23566 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
23567 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
23568 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
23569 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
23570 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
23571 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
23572 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
23573 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
23574 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
23575 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
23576 * config/vax/linux.h (ASM_SPEC): Likewise.
23577 * doc/install.texi: Document --enable-default-pie.
23578 * doc/invoke.texi: Document -no-pie.
23579 * config.in: Regenerated.
23580 * configure: Likewise.
23582 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
23584 PR rtl-optimization/66168
23585 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
23586 can_move_invariant_reg.
23588 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
23591 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
23592 REG_EQUAL note when doing insert.
23594 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
23595 instead of "%d" for 'o' operand.
23597 2015-05-27 Nathan Sidwell <nathan@acm.org>
23600 * tree.c (build_pointer_type_for_mode): Canonical type does not
23601 inherit can_alias_all.
23602 (build_reference_type_for_mode): Likewise.
23604 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
23606 * expr.h (array_at_struct_end_p): Move to...
23607 (array_ref_element_size): Likewise.
23608 (component_ref_field_offset): Likewise.
23609 * tree.h (array_ref_element_size): ...here.
23610 (array_at_struct_end_p): Likewise.
23611 (component_ref_field_offset): Likewise.
23612 * expr.c (array_ref_element_size): Move to...
23613 (array_ref_low_bound): Likewise.
23614 (array_at_struct_end_p): Likewise.
23615 (array_ref_up_bound): Likewise.
23616 (component_ref_field_offset): Likewise.
23617 * tree.c (array_ref_element_size): ...here.
23618 (array_ref_low_bound): Likewise.
23619 (array_ref_up_bound): Likewise.
23620 (array_at_struct_end_p): Likewise.
23621 (component_ref_field_offset): Likewise.
23623 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
23624 Szabolcs Nagy <szabolcs.nagy@arm.com>
23626 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
23628 2015-05-27 Jason Merrill <jason@redhat.com>
23631 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
23632 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
23633 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
23635 2015-05-22 Aditya Kumar <hiraditya@msn.com>
23637 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
23640 * statistics.c (statistics_fini_pass): Print pass name.
23642 2015-05-27 Richard Biener <rguenther@suse.de>
23644 PR tree-optimization/66272
23646 2014-08-15 Richard Biener <rguenther@suse.de>
23648 PR tree-optimization/62031
23649 * tree-data-ref.c (dr_analyze_indices): Do not set
23650 DR_UNCONSTRAINED_BASE.
23651 (dr_may_alias_p): All indirect accesses have to go the
23652 formerly DR_UNCONSTRAINED_BASE path.
23653 * tree-data-ref.h (struct indices): Remove
23654 unconstrained_base member.
23655 (DR_UNCONSTRAINED_BASE): Remove.
23657 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
23659 * dwarf2out.c: Remove block_map.
23660 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
23661 (gen_lexical_block_die): Same.
23662 (dwarf2out_function_decl): Remove block_map use.
23663 (dwarf2out_c_finalize): Same.
23664 * tree-core.h (struct tree_block): Add die field.
23665 * tree.h (BLOCK_DIE): New.
23667 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23670 * expr.c (memory_load_overlap): New function.
23671 (emit_push_insn): When pushing partial args to the stack would
23672 clobber the register part load the overlapping part into a pseudo
23673 and put it into the hard reg after pushing. Change return type
23674 to bool. Add bool argument.
23675 * expr.h (emit_push_insn): Change return type to bool.
23677 * calls.c (expand_call): Cancel sibcall optimization when encountering
23678 partial argument on targets with ARGS_GROW_DOWNWARD and
23679 !STACK_GROWS_DOWNWARD.
23680 (emit_library_call_value_1): Update callsite of emit_push_insn.
23681 (store_one_arg): Likewise.
23683 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
23685 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
23687 2015-05-27 Martin Liska <mliska@suse.cz>
23689 * Makefile.in: Add additional dependencies related to memory report
23691 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
23692 * bitmap.c (struct bitmap_descriptor_d): Remove.
23693 (struct loc): Likewise.
23694 (struct bitmap_desc_hasher): Likewise.
23695 (bitmap_desc_hasher::hash): Likewise.
23696 (bitmap_desc_hasher::equal): Likewise.
23697 (get_bitmap_descriptor): Likewise.
23698 (bitmap_register): User new memory descriptor API.
23699 (register_overhead): Likewise.
23700 (bitmap_find_bit): Register nsearches and search_iter statistics.
23701 (struct bitmap_output_info): Remove.
23702 (print_statistics): Likewise.
23703 (dump_bitmap_statistics): Use new memory descriptor.
23704 * bitmap.h (struct bitmap_usage): New class.
23705 * genmatch.c: Extend header file inclusion.
23706 * genpreds.c: Likewise.
23707 * ggc-common.c (struct ggc_usage): New class.
23708 (struct ggc_loc_desc_hasher): Remove.
23709 (ggc_loc_desc_hasher::hash): Likewise.
23710 (ggc_loc_desc_hasher::equal): Likewise.
23711 (struct ggc_ptr_hash_entry): Likewise.
23712 (struct ptr_hash_hasher): Likewise.
23713 (ptr_hash_hasher::hash): Likewise.
23714 (ptr_hash_hasher::equal): Likewise.
23715 (make_loc_descriptor): Likewise.
23716 (ggc_prune_ptr): Likewise.
23717 (dump_ggc_loc_statistics): Use new memory descriptor.
23718 (ggc_record_overhead): Likewise.
23719 (ggc_free_overhead): Likewise.
23720 (final_cmp_statistic): Remove.
23721 (cmp_statistic): Likewise.
23722 (ggc_add_statistics): Liekwise.
23723 (ggc_prune_overhead_list): Likewise.
23724 * hash-map-traits.h: New file.
23725 * hash-map.h (struct default_hashmap_traits): Move the traits to a
23726 separate header file.
23727 * hash-set.h: Pass memory statistics info to ctor.
23728 * hash-table.c (void dump_hash_table_loc_statistics): New function.
23729 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
23730 (hash_table::~hash_table): Register memory release operation.
23731 (hash_table::alloc_entries): Handle memory allocation operation.
23732 (hash_table::expand): Likewise.
23733 * inchash.c (iterative_hash_hashval_t): Move implementation to header
23735 (iterative_hash_host_wide_int): Likewise.
23736 * inchash.h (class hash): Likewise.
23737 * mem-stats-traits.h: New file.
23738 * mem-stats.h: New file.
23739 (mem_location): Add new class.
23740 (mem_usage): Likewise.
23741 (mem_alloc_description): Likewise.
23742 * sese.c: Add new header file inclusision.
23743 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
23745 * tree-sra.c: Add new header file inclusision.
23746 * vec.c (struct vec_descriptor): Remove.
23747 (hash_descriptor): Likewise.
23748 (struct vec_usage): Likewise.
23749 (struct ptr_hash_entry): Likewise.
23750 (hash_ptr): Likewise.
23751 (eq_ptr): Likewise.
23752 (vec_prefix::register_overhead): Use new memory descriptor API.
23753 (vec_prefix::release_overhead): Likewise.
23754 (add_statistics): Remove.
23755 (dump_vec_loc_statistics): Use new memory descriptor API.
23756 * vec.h (struct vec_prefix): Likewise.
23757 (va_heap::reserve): Likewise.
23758 (va_heap::release): Likewise.
23759 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
23761 2015-05-27 Richard Biener <rguenther@suse.de>
23763 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
23764 earlier and remove ??? comment.
23765 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
23766 and got called from loop analysis bail out. Always pass the SLP
23767 node to the vectorizable_* functions.
23768 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
23769 the premature SLP check here.
23770 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
23771 detected SLP stmts.
23772 (vect_detect_hybrid_slp_1): Likewise.
23774 2015-05-26 Jeff Law <law@redhat.com>
23776 * combine.c (find_split_point): Verify that the shift count is a
23777 constant when choosing (plus (ashift ...)) as a split point.
23779 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
23780 No functional changes.
23782 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
23784 * ipa-polymorphic-call.c
23785 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
23786 case when call target is already known.
23788 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
23791 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
23792 take into account the case that operands[1] and operands[2]
23793 are the same register.
23795 2015-05-26 Michael Matz <matz@suse.de>
23797 PR middle-end/66251
23799 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
23801 (vect_create_vectorized_demotion_stmts): Always set
23802 STMT_VINFO_VEC_STMT, also with SLP.
23803 (vectorizable_store): Handle strided group stores.
23805 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
23808 * config/aarch64/aarch64.md
23809 (*adds_shift_imm_<mode>): New pattern.
23810 (*subs_shift_imm_<mode>): Likewise.
23811 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
23812 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
23813 (*add_uxt<mode>_shift2): Likewise.
23814 (*add_uxtsi_shift2_uxtw): Likewise.
23815 (*sub_uxt<mode>_shift2): Likewise.
23816 (*sub_uxtsi_shift2_uxtw): Likewise.
23818 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
23820 * config/rs6000/constraints.md (Y, U): Use match_test.
23822 2015-05-26 Christian Bruel <christian.bruel@st.com>
23825 * config/arm/arm.c (arm_option_check_internal)
23826 (arm_option_params_internal): Check opts->target_flags to set macros.
23827 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
23828 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
23829 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
23830 (builtin_define): Replaced with def_or_undef_macro.
23831 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
23832 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
23833 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
23834 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
23835 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
23836 (TARGET_ARM_FEATURE_LDREX_P)
23837 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
23838 * config/arm/arm-c.c (def_or_undef_macro): New function.
23839 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
23841 2015-05-26 Christian Bruel <christian.bruel@st.com>
23843 * c-common.h (builtin_define_with_int_value)
23844 (builtin_define_type_sizeof): Declare.
23845 * c-cppbuiltin.c (builtin_define_with_int_value)
23846 (builtin_define_type_sizeof): Externalize.
23847 (builtin_define_std): Cleanup declaration.
23848 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
23849 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
23850 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
23851 (builtin_define, builtin_assert): New macros.
23853 2015-05-26 Richard Biener <rguenther@suse.de>
23855 PR tree-optimization/66142
23856 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
23857 MEM_REFs for the same base address.
23859 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23862 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
23864 2015-05-26 Jason Merrill <jason@redhat.com>
23866 * configure.ac: Set CXXFLAGS for ISL test.
23867 * configure: Regenerate.
23869 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
23870 strstr and basename.
23871 * configure: Regenerate.
23873 2015-05-26 Richard Biener <rguenther@suse.de>
23875 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
23876 X % C -> X & (C - 1) for C being a power-of two to ...
23877 * match.pd: ... patterns.
23879 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
23881 * match.pd (swapped_tcc_comparison): New operator list.
23882 (-A CMP -B): New simplification.
23883 * fold-const.c (fold_comparison): Remove corresponding code.
23885 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
23887 * caller-save.c (init_caller_save): Base temporary register numbers
23888 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
23889 * cfgloopanal.c (init_set_costs): Likewise.
23890 * dojump.c (prefer_and_bit_test): Likewise.
23891 * expr.c (init_expr_target): Likewise.
23892 * ira.c (setup_prohibited_mode_move_regs): Likewise.
23893 * lower-subreg.c (init_lower_subreg): Likewise.
23894 * postreload.c (reload_cse_regs_1): Likewise.
23896 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
23898 * gensupport.h (compute_test_codes): Declare.
23899 * gensupport.c (compute_predicate_codes): Rename to...
23900 (compute_test_codes): ...this. Generalize error message.
23901 (process_define_predicate): Update accordingly.
23902 * genpreds.c (compute_maybe_allows): Delete.
23903 (add_constraint): Use compute_test_codes to determine whether
23904 something can accept a SUBREG, REG or MEM.
23906 2015-05-26 Torvald Riegel <triegel@redhat.com>
23908 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
23909 'memory model' to align with C++11; fix description of memory orders;
23912 2015-05-26 Richard Biener <rguenther@suse.de>
23914 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
23915 (vect_analyze_loop_operations): ... here. Remove slp parameter,
23916 detect whether we apply SLP. Remove call to
23917 vect_update_slp_costs_according_to_vf.
23918 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
23919 vect_update_slp_costs_according_to_vf from here. Dispatch
23920 to vect_slp_analyze_operations to analyze SLP stmts.
23921 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
23922 unused bb_vec_info parameter, adjust assert.
23923 (vect_slp_analyze_operations): Pass in the slp instance tree
23924 instead of bb_vec_info.
23925 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
23926 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
23928 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
23930 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
23931 Q_REGS. Expand comment.
23932 (REG_CLASS_NAMES): Ditto.
23933 (REG_CLASS_CONTENTS): Ditto.
23935 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
23938 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
23939 when LEGACY_INT_REGNO_P is processed.
23941 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
23943 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
23945 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
23947 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
23948 register if not marked dead/unused, before return.
23950 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
23953 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
23954 is set; check for assembler name at LTO time.
23955 (type_in_anonymous_namespace): Remove hacks, check that all
23956 anonymous types are called "<anon>"
23957 (odr_type_p): Simplify; add check for "<anon>"
23958 (odr_subtypes_equivalent): Add odr_type_p check.
23959 * tree.c (need_assembler_name_p): Even anonymous namespace needs
23962 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
23964 * ipa-utils.h (method_class_type): Remove.
23965 * cgraphunit.c (walk_polymorphic_call_targets): Use
23966 TYPE_METHOD_BASETYPE.
23967 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
23968 on main variants only.
23969 (method_class_type): Remove.
23970 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
23971 (build_type_inheritance_graph): Likewise.
23972 * ipa-icf.c (sem_function::equals_wpa): Likewise.
23973 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
23974 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
23976 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
23978 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
23979 is_typedef_decl, typedef_variant_p): Constify.
23980 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
23981 is_typedef_decl, typedef_variant_p): Constify.
23983 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23985 * defaults.h (gen_tablejump): New function.
23986 (HAVE_tablejump): Add default value.
23988 * stmt.c: Likewise.
23990 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23992 * defaults.h (gen_store_multiple): New function.
23993 (HAVE_store_multiple): Add default value.
23994 * expr.c (move_block_from_reg): Adjust.
23996 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23998 * defaults.h (gen_load_multiple): New function.
23999 (HAVE_load_multiple): Add default value.
24000 * expr.c (move_block_to_reg): Adjust.
24002 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24004 * defaults.h (gen_mem_signal_fence): New function.
24005 (HAVE_mem_signal_fence): Add default value.
24006 * optabs.c: Adjust.
24008 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24010 * defaults.h (gen_memory_barrier): New function.
24011 (HAVE_memory_barrier): Add default value.
24012 * optabs.c: Adjust.
24014 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24016 * defaults.h (gen_mem_thread_fence): New function.
24017 (HAVE_mem_thread_fence): Add default definition.
24018 * optabs.c: Adjust.
24020 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24022 * combine.c (find_split_point): Check the value of HAVE_lo_sum
24023 instead of if it is defined.
24024 (combine_simplify_rtx): Likewise.
24025 * lra-constraints.c (process_address_1): Likewise.
24026 * config/darwin.c: Adjust.
24027 * genconfig.c (main): Always define HAVE_lo_sum.
24029 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24031 * genmatch.c (parser::parse_operation): Reject expanding
24032 operator-list inside 'for'.
24034 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24036 * genmatch.c (parser::parse_for): Reject iterator if used as
24039 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24041 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
24042 after end of id-list.
24044 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
24046 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
24047 we do not try to compute canonical type for type that does not need
24049 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
24051 * tree.h (type_with_alias_set_p): New.
24053 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
24055 * tree.c (gimple_canonical_types_compatible_p): Do not compare
24056 function attributes.
24057 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
24059 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
24061 * Makefile.in (check_gcc_parallelize): Delete.
24062 (lang_checks_parallelized): Update comment.
24064 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
24066 PR rtl-optimization/66237
24067 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
24068 location of an "as_a" cast.
24070 2015-05-22 Jeff Law <law@redhat.com>
24072 * config/pa/pa.md (non-canonical shift-add insns): Remove.
24073 (peepholes with non-canonical RTL sources): Remove.
24074 (peepholes for indexed stores of FP regs in integer modes): Match and
24075 generate canonical RTL.
24077 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
24079 PR tree-optimization/63387
24080 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
24081 ((x ord x) & (y ord y) -> (x ord y),
24082 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
24083 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
24084 vectors like scalars.
24086 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
24088 * convert.c (convert_to_integer, convert_to_vector): Include the
24089 types in the error message.
24091 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
24093 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
24096 2015-05-22 Jeff Law <law@redhat.com>
24098 * config/pa/pa.md (integer_indexed_store splitters): Use
24099 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
24100 insns -- adjusting the constant 2nd operand accordingly.
24102 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
24103 (plus (ashift X log2) Y) if it is a split point.
24105 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
24106 out of hppa_legitimize_address to handle both forms of a multiply
24108 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
24109 Always generate the ASHIFT variant as the result is not directly
24110 used in a MEM. Update comments and refactor slightly to improve
24113 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24116 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
24117 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
24118 (aarch64_composite_type_p): Return false if given type and mode are
24119 for a short vector.
24121 2015-05-22 Richard Biener <rguenther@suse.de>
24123 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
24125 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
24126 patterns when determining whether SLP is pure.
24127 (vect_is_slp_reduction): Remove check for pattern stmts.
24128 (vect_is_simple_reduction_1): Remove dead code.
24129 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
24130 (vect_get_and_check_slp_defs): Pass in the stmt number.
24131 Allow the first def in a reduction to be not a pattern stmt when
24132 the rest of the stmts def are patterns.
24133 (vect_build_slp_tree_1): Allow tcc_expression codes like
24134 SAD_EXPR and DOT_PROD_EXPR.
24135 (vect_build_slp_tree): Adjust.
24136 (vect_analyze_slp): Refactor and move BB vect error message ...
24137 (vect_slp_analyze_bb_1): ... here.
24139 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
24141 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
24142 for CSWTCH temporary.
24144 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24146 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
24147 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
24150 2015-05-22 Richard Biener <rguenther@suse.de>
24152 PR tree-optimization/66251
24153 * tree-vect-stmts.c (vectorizable_conversion): Properly
24154 set STMT_VINFO_VEC_STMT even for the SLP case.
24156 2015-05-22 Marek Polacek <polacek@redhat.com>
24158 * doc/extend.texi: Use @pxref instead of @xref.
24160 2015-05-22 hiraditya <hiraditya@msn.com>
24162 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
24165 2015-05-22 Richard Biener <rguenther@suse.de>
24167 PR tree-optimization/65701
24168 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
24169 Move peeling cost models into one place. Peel for alignment
24170 for single loads only if an aligned load is cheaper than
24173 2015-05-22 Marek Polacek <polacek@redhat.com>
24176 * doc/extend.texi (Enumerator Attributes): New section.
24177 Document syntax of enumerator attributes.
24179 2015-05-22 Richard Biener <rguenther@suse.de>
24181 * tree-vect-loop.c (get_reduction_op): New function.
24182 (vect_model_reduction_cost): Use it, add reduc_index parameter.
24183 Make ready for BB reductions.
24184 (vect_create_epilog_for_reduction): Use get_reduction_op.
24185 (vectorizable_reduction): Init reduc_index to a valid value.
24186 Adjust vect_model_reduction_cost call.
24187 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
24188 operand for reduction defaults. Add SAD_EXPR support.
24189 Assert we have a neutral op for SLP reductions.
24190 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
24191 walking pattern stmt ops only recurse to SSA names.
24193 2015-05-22 Richard Biener <rguenther@suse.de>
24195 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
24196 assert with guard, remove check on detected reduction.
24197 (vect_recog_sad_pattern): Likewise.
24198 (vect_recog_widen_sum_pattern): Likewise.
24200 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24202 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
24203 __always_inline__ attribute.
24204 (vaesdq_u8): Likewise.
24205 (vaesmcq_u8): Likewise.
24206 (vaesimcq_u8): Likewise.
24207 (vsha1cq_u32): Likewise.
24208 (vsha1mq_u32): Likewise.
24209 (vsha1pq_u32): Likewise.
24210 (vsha1h_u32): Likewise.
24211 (vsha1su0q_u32): Likewise.
24212 (vsha1su1q_u32): Likewise.
24213 (vsha256hq_u32): Likewise.
24214 (vsha256h2q_u32): Likewise.
24215 (vsha256su0q_u32): Likewise.
24216 (vsha256su1q_u32): Likewise.
24217 (vmull_p64): Likewise.
24218 (vmull_high_p64): Likewise.
24220 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24222 * final.c (final_scan_insn): Don't check HAVE_peephole with the
24224 * output.h: Likewise.
24225 * genconfig.c (main): Alwways define HAVE_peephole.
24226 * genpeep.c: Don't emit checks of HAVE_peephole.
24228 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24230 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
24231 check HAVE_conditional_move with the preprocessor.
24233 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24235 * genconfig.c (main): Always define HAVE_conditional_move.
24236 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
24237 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
24240 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24242 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
24243 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
24244 and FRAME_POINTER_REGNUM with the preprocessor.
24246 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24248 * defaults.h: Add default for STACK_PUSH_CODE.
24249 * expr.c: Don't redefine STACK_PUSH_CODE.
24250 * recog.c: Likewise.
24252 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24254 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
24255 sched-deps.c: Use if instead of preprocessor checks with
24256 STACK_GROWS_DOWNWARD.
24258 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24260 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
24262 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
24263 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
24264 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
24265 * doc/tm.texi: Regenerate.
24267 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
24270 * config/i386/constraints.md (Bg): New constraint for GOT memory
24272 * config/i386/i386.md (*call_got_x32): New pattern.
24273 (*call_value_got_x32): Likewise.
24274 * config/i386/predicates.md (GOT_memory_operand): New predicate.
24276 2015-05-21 Jakub Jelinek <jakub@redhat.com>
24278 PR tree-optimization/66233
24279 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
24282 2015-05-21 Jeff Law <law@redhat.com>
24284 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
24285 than MULT for shadd sequences.
24287 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
24289 * alias.c (alias_stats): New static var.
24290 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
24291 (dump_alias_stats_in_alias_c): New function.
24292 * alias.h (dump_alias_stats_in_alias_c): Declare.
24293 * tree-ssa-alias.c (dump_alias_stats): Call it.
24295 2015-05-08 Michael Matz <matz@suse.de>
24297 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
24299 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
24300 (STMT_VINFO_STRIDED_P): ... this.
24301 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
24302 (vect_verify_datarefs_alignment): Likewise.
24303 (vect_enhance_data_refs_alignment): Likewise.
24304 (vect_analyze_data_ref_access): Likewise.
24305 (vect_analyze_data_refs): Accept strided stores.
24306 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
24307 (vect_model_load_cost): Adjust for macro rename.
24308 (vectorizable_mask_load_store): Likewise.
24309 (vectorizable_load): Likewise.
24310 (vectorizable_store): Open code strided stores.
24312 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24314 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
24315 Document sqrt_insn.
24317 2015-05-21 Richard Biener <rguenther@suse.de>
24320 * match.pd: Guard pattern optimzing (int)(float)int
24321 conversions to apply only on GIMPLE.
24323 2015-05-21 Jeff Law <law@redhat.com>
24325 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
24326 multiply-accumulate/shift-add insn generation.
24328 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
24331 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
24332 operands[1] are the same.
24334 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
24336 PR middle-end/66221
24337 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
24338 build_distinct_type_copy to copy bounds.
24340 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
24342 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
24343 Change to unsigned int.
24345 2015-05-20 Jeff Law <law@redhat.com>
24347 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
24348 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
24349 (pa_shadd_constant_p): Allow constants for shadd insns rather
24350 than valid scaling constants for memory addresses.
24351 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
24352 * config/pa/predicates.md (mem_shadd_operand): New predicate.
24353 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
24354 (shift-add insns using ASHIFT): New patterns.
24356 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
24358 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
24360 (fix_up_fall_thru_edges): Likewise.
24361 (fix_crossing_conditional_branches): Likewise. Promote jump targets
24362 from to rtx_insn to rtx_code_label where feasible.
24363 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
24364 gen_move_insn (returned type changed to rtx_insn).
24365 * builtins.c (expand_errno_check): Fix arguments of
24366 do_compare_rtx_and_jump (now expects rtx_code_label).
24367 (expand_builtin_acc_on_device): Likewise.
24368 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
24369 invert_jump (now exprects rtx_jump_insn).
24370 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
24371 (construct_init_block): Use rtx_code_label.
24372 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
24373 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
24374 calling redirect_jump.
24375 (patch_jump_insn): Likewise.
24376 (redirect_branch_edge): Likewise.
24377 (force_nonfallthru_and_redirect): Likewise.
24378 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
24380 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
24381 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
24382 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
24383 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
24384 to store the value retured by gen_label_rtx.
24385 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
24387 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
24388 (split_branches): Fix calls of redirect_jump.
24389 * dojump.c (jumpifnot): Promote argument type from rtx to
24391 (jumpifnot_1): Likewise.
24392 (jumpif): Likewise.
24393 (jumpif_1): Likewise.
24394 (do_jump_1): Likewise.
24395 (do_jump): Likewise. Use rtx_code_label when feasible.
24396 (do_jump_by_parts_greater_rtx): Likewise.
24397 (do_jump_by_parts_zero_rtx): Likewise.
24398 (do_jump_by_parts_equality_rtx): Likewise.
24399 (do_compare_rtx_and_jump): Likewise.
24400 * dojump.h: Update function prototypes.
24401 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
24403 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
24405 (emit_label_before): Likewise.
24406 (emit_jump_insn_after_noloc): Likewise.
24407 (emit_jump_insn_after_setloc): Likewise.
24408 (emit_jump_insn_after): Likewise
24409 (emit_jump_insn_before_setloc): Likewise.
24410 (emit_jump_insn_before): Likewise.
24411 (emit_label_before): Promote return type to rtx_code_label.
24412 (emit_label): Likewise.
24413 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
24414 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
24416 (emit_stack_restore): Likewise.
24417 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
24418 (do_cmp_and_jump): Likewise.
24419 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
24420 from rtx to rtx_code_label.
24421 (gen_move_insn_uncast): New function.
24422 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
24423 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
24424 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
24425 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
24426 invert_jump_1 and redirect_jump_1.
24427 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
24428 do_compare_rtx_and_jump.
24429 (expand_addsub_overflow): Likewise.
24430 (expand_neg_overflow): Likewise.
24431 (expand_mul_overflow): Likewise.
24432 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
24433 return value of gen_move_insn.
24434 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
24435 * loop-doloop.c (add_test): Use rtx_code_label.
24436 (doloop_modify): Likewise.
24437 (doloop_optimize): Likewise.
24438 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
24439 * lra-constraints.c (emit_spill_move): Remove cast of value returned
24441 (inherit_reload_reg): Add cast when calling dump_insn_slim.
24442 (split_reg): Likewise.
24443 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
24445 * optabs.c (expand_binop_directly): Remove casts of values returned by
24447 (expand_unop_direct): Likewise.
24448 (expand_abs): Likewise.
24449 (maybe_emit_unop_insn): Likewise.
24450 (maybe_gen_insn): Promote return type to rtx_insn.
24451 * optabs.h: Update prototype of maybe_gen_insn.
24452 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
24454 * recog.c (struct peep2_insn_data): Promote type of insn field to
24456 (peep2_reinit_state): Use NULL instead of NULL_RTX.
24457 (peep2_attempt): Remove casts of insn in peep2_insn_data.
24458 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
24459 * recog.h (struct insn_gen_fn): Promote return types of function
24460 pointers and operator ().from rtx to rtx_insn.
24461 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
24462 (fill_eager_delay_slots): Likewise.
24463 (relax_delay_slots): Likewise.
24464 (make_return_insns): Likewise.
24465 (dbr_schedule): Likewise.
24466 (optimize_skips): Likewise.
24467 (reorg_redirect_jump): Likewise.
24468 (fill_slots_from_thread): Likewise.
24469 * reorg.h: Update prototypes.
24470 * resource.c (find_dead_or_set_registers): Use dyn_cast to
24471 rtx_jump_insn instead of check. Use it's jump_target method.
24472 * rtl.h (rtx_jump_insn::jump_label): Define new method.
24473 (rtx_jump_insn::jump_target): Define new method.
24474 (rtx_jump_insn::set_jump_target): Define new method.
24475 * rtlanal.c (tablejump_p): Promote type of one local variable.
24476 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
24477 (sched_analyze_insn): Likewise.
24478 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
24479 (print_insn): Likewise.
24480 * stmt.c (label_rtx): Promote return type to rtx_insn.
24481 (force_label_rtx): Likewise.
24482 (jump_target_rtx): Define new function.
24483 (expand_label): Use it, get rid of one cast.
24484 (expand_naked_return): Promote rtx to rtx_code_label.
24485 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
24486 (expand_case): Use rtx_code_label instread of rtx where feasible.
24487 (expand_sjlj_dispatch_table): Likewise.
24488 (emit_case_nodes): Likewise.
24489 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
24490 * store-motion.c (insert_store): Make use of new return type of
24491 gen_move_insn and remove a cast.
24492 (replace_store_insn): Likewise.
24494 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
24496 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
24497 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
24499 2015-05-20 Jeff Law <law@redhat.com>
24501 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
24502 dispose of the jump thread path when the jump threading
24503 opportunity is cancelled.
24505 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24507 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
24508 when printing the caret character.
24510 2015-05-20 Marek Polacek <polacek@redhat.com>
24512 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
24514 2015-05-20 Marek Polacek <polacek@redhat.com>
24516 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
24517 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
24518 * gimple-fold.c (canonicalize_bool): Likewise.
24519 (same_bool_result_p): Likewise.
24520 * tree-if-conv.c (parse_predicate): Likewise.
24522 2015-05-20 Marek Polacek <polacek@redhat.com>
24524 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
24525 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
24527 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24529 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
24530 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
24533 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
24535 * config/mips/mips.h (micromips_globals): Declare.
24537 2015-05-20 David Malcolm <dmalcolm@redhat.com>
24539 * timevar.def (TV_INITIALIZE_RTL): New.
24540 * toplev.c (initialize_rtl): Use an auto_timevar to account this
24541 function's time to TV_INITIALIZE_RTL.
24543 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
24545 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
24546 gimple_build_nop calls.
24547 (chkp_find_bounds_for_elem): Likewise.
24548 (chkp_get_zero_bounds): Likewise.
24549 (chkp_get_none_bounds): Likewise.
24550 (chkp_get_bounds_by_definition): Likewise.
24551 (chkp_generate_extern_var_bounds): Likewise.
24552 (chkp_get_bounds_for_decl_addr): Likewise.
24553 (chkp_get_bounds_for_string_cst): Likewise.
24555 2015-05-20 Bin Cheng <bin.cheng@arm.com>
24557 PR tree-optimization/65447
24558 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
24559 (dump_use, dump_uses): Support to dump sub use.
24560 (record_use): New parameters to support sub use. Remove call to
24562 (record_sub_use, record_group_use): New functions.
24563 (compute_max_addr_offset, split_all_small_groups): New functions.
24564 (group_address_uses, rewrite_use_address): New functions.
24565 (strip_offset): New declaration.
24566 (find_interesting_uses_address): Call record_group_use.
24567 (add_candidate): New assertion.
24568 (infinite_cost_p): Move definition forward.
24569 (add_costs): Check INFTY cost and return immediately.
24570 (get_computation_cost_at): Clear setup cost and dependent bitmap
24572 (determine_use_iv_cost_address): Compute cost for sub uses.
24573 (rewrite_use_address_1): Rename from old rewrite_use_address.
24574 (free_loop_data): Free sub uses.
24575 (tree_ssa_iv_optimize_loop): Call group_address_uses.
24577 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
24578 Jim Wilson <jim.wilson@linaro.org>
24580 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
24581 new fields loadv and storev.
24582 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
24583 Initialize loadv and storev.
24584 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
24585 (cortexa53_extra_costs): Likewise.
24586 (cortexa57_extra_costs): Likewise.
24587 (xgene1_extra_costs): Likewise.
24588 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
24591 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
24593 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
24595 (cortexa8_extra_costs): Likewise.
24596 (cortexa5_extra_costs): Likewise.
24597 (cortexa7_extra_costs): Likewise.
24598 (cortexa12_extra_costs): Likewise.
24599 (cortexa15_extra_costs): Likewise.
24600 (v7m_extra_costs): Likewise.
24602 2015-05-20 Jeff Law <law@redhat.com>
24604 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
24605 instead of open-coded version. Also delete the jump thread created
24606 within this function.
24608 2015-05-20 Alan Modra <amodra@gmail.com>
24610 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
24611 stack adjusting insn. Formatting.
24612 (rs6000_emit_prologue): Track stack adjusting insn, and use of
24613 r12. If possible, emit first -fsplit-stack arg pointer insn
24614 before stack adjust. Don't use r12 to save cr if split-stack.
24616 2015-05-20 Alan Modra <amodra@gmail.com>
24618 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
24620 (rs6000_supports_split_stack): New function.
24621 * config/rs6000/rs6000.c (machine_function): Add
24622 split_stack_arg_pointer.
24623 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
24624 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
24625 rather than virtual_incoming_args_rtx.
24626 (rs6000_va_start): Likewise.
24627 (split_stack_arg_pointer_used_p): New function.
24628 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
24629 (morestack_ref): New var.
24630 (gen_add3_const, rs6000_expand_split_stack_prologue,
24631 rs6000_internal_arg_pointer, rs6000_live_on_entry,
24632 rs6000_split_stack_space_check): New functions.
24633 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
24634 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
24635 (UNSPECV_SPLIT_STACK_RETURN): Define.
24636 (split_stack_prologue, load_split_stack_limit,
24637 load_split_stack_limit_di, load_split_stack_limit_si,
24638 split_stack_return, split_stack_space_check): New expands and insns.
24639 * config/rs6000/rs6000-protos.h
24640 (rs6000_expand_split_stack_prologue): Declare.
24641 (rs6000_split_stack_space_check): Declare.
24643 2015-05-20 Alan Modra <amodra@gmail.com>
24645 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
24646 (direct_return): Test vrsave_size rather than vrsave_mask.
24647 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
24648 (rs6000_emit_epilogue): Likewise.
24650 2015-05-20 Alan Modra <amodra@gmail.com>
24652 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
24653 when not saving registers.
24654 (debug_stack_info): Adjust to omit printing unused offsets,
24656 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
24659 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
24662 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
24663 value_type to const char *.
24665 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
24667 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
24668 to build a biarch toolchain again.
24670 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
24672 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
24673 or implicit declarations.
24674 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
24676 (get_odr_type): Check type has linkage before adding bases.
24677 (register_odr_type): Check that type has linkage before adding it.
24678 (type_known_to_have_no_deriavations_p): Rename to ..
24679 (type_known_to_have_no_derivations_p): This one.
24680 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
24681 (type_known_to_have_no_derivations_p): This one.
24682 * ipa-polymorphic-call.c
24683 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
24686 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
24688 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
24689 (layout_type): Use RECORD_OR_UNION_TYPE_P.
24691 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24693 * config/s390/s390.c (s390_vector_bool_type_p): New function.
24694 (s390_invalid_binary_op): New function.
24695 (TARGET_INVALID_BINARY_OP): Define macro.
24697 2015-05-19 David Sherwood <david.sherwood@arm.com>
24699 * loop-invariant.c (create_new_invariant): Don't calculate address cost
24700 if mode is not a scalar integer.
24701 (get_inv_cost): Increase computational cost for unused invariants.
24703 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24705 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
24706 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
24707 * config/s390/s390-builtin-types.def: New file.
24708 * config/s390/s390-builtins.def: New file.
24709 * config/s390/s390-builtins.h: New file.
24710 * config/s390/s390-c.c: New file.
24711 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
24712 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
24713 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
24714 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
24716 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
24718 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
24719 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
24720 variable definitions.
24721 (s390_const_operand_ok): New function.
24722 (s390_expand_builtin): Rewrite.
24723 (s390_init_builtins): New function.
24724 (s390_handle_vectorbool_attribute): New function.
24725 (s390_attribute_table): Add s390_vector_bool attribute.
24726 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
24727 (s390_branch_condition_mask): Generate masks for new modes.
24728 (s390_expand_vec_compare_cc): New function.
24729 (s390_mangle_type): Add mangling for vector bool types.
24730 (enum s390_builtin): Remove.
24731 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
24733 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
24734 s390_cpu_cpp_builtins.
24735 (REGISTER_TARGET_PRAGMAS): New macro.
24736 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
24737 (insn_cmp mode attribute): Add new CC modes.
24738 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
24739 (lcbb): New pattern definition.
24740 * config/s390/s390intrin.h: Include vecintrin.h.
24741 * config/s390/t-s390: New file.
24742 * config/s390/vecintrin.h: New file.
24743 * config/s390/vector.md: Include vx-builtins.md.
24744 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
24747 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24749 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
24751 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
24752 (s390_select_ccmode): Likewise.
24753 (s390_canonicalize_comparison): Swap operands if necessary.
24754 (s390_expand_vec_compare_scalar): Expand DFmode compare using
24755 single element vector instructions.
24756 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
24757 (s390_branch_condition_mask): Generate CC masks for the new modes.
24758 * config/s390/s390.md (v0, vf, vd): New mode attributes.
24759 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
24760 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
24761 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
24762 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
24763 (*extend<DSF:mode><BFP:mode>2): New insn definition.
24764 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
24765 (extend<DSF:mode><BFP:mode>2): Turn into expander.
24766 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
24767 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
24768 (sqrt<mode>2): Add vector instruction.
24770 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24772 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
24774 * config/s390/predicates.md (const0_operand, constm1_operand)
24775 (constable_operand): Accept vector operands.
24776 * config/s390/s390-modes.def: Add supported vector modes.
24777 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
24778 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
24779 (s390_bytemask_vector_p, s390_expand_vec_strlen)
24780 (s390_expand_vec_compare, s390_expand_vcond)
24781 (s390_expand_vec_init): Add prototypes.
24782 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
24783 (s390_vector_mode_supported_p): New function.
24784 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
24785 (s390_contiguous_bitmask_vector_p): New function.
24786 (s390_bytemask_vector_p): New function.
24787 (s390_split_ok_p): Vector regs don't work either.
24788 (regclass_map): Add VEC_REGS.
24789 (s390_legitimate_constant_p): Handle vector constants.
24790 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
24791 (legitimate_reload_vector_constant_p): New function.
24792 (s390_preferred_reload_class): Handle CONST_VECTOR.
24793 (s390_reload_symref_address): Likewise.
24794 (s390_secondary_reload): Vector memory instructions only support
24795 short displacements. Rename reload*_nonoffmem* to reload*_la*.
24796 (s390_emit_ccraw_jump): New function.
24797 (s390_expand_vec_strlen): New function.
24798 (s390_expand_vec_compare): New function.
24799 (s390_expand_vcond): New function.
24800 (s390_expand_vec_init): New function.
24801 (s390_dwarf_frame_reg_mode): New function.
24802 (print_operand): Handle addresses with 'O' and 'R' constraints.
24803 (NR_C_MODES, constant_modes): Add vector modes.
24804 (s390_output_pool_entry): Handle vector constants.
24805 (s390_hard_regno_mode_ok): Handle vector registers.
24806 (s390_class_max_nregs): Likewise.
24807 (s390_cannot_change_mode_class): New function.
24808 (s390_invalid_arg_for_unprototyped_fn): New function.
24809 (s390_function_arg_vector): New function.
24810 (s390_function_arg_float): Remove size variable.
24811 (s390_pass_by_reference): Handle vector arguments.
24812 (s390_function_arg_advance): Likewise.
24813 (s390_function_arg): Likewise.
24814 (s390_return_in_memory): Vector values are returned in a VR if
24816 (s390_function_and_libcall_value): Handle vector arguments.
24817 (s390_gimplify_va_arg): Likewise.
24818 (s390_call_saved_register_used): Consider the arguments named.
24819 (s390_conditional_register_usage): Disable v16-v31 for non-vec
24821 (s390_preferred_simd_mode): New function.
24822 (s390_support_vector_misalignment): New function.
24823 (s390_vector_alignment): New function.
24824 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
24825 (TARGET_VECTOR_MODE_SUPPORTED_P)
24826 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
24827 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
24828 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
24829 (TARGET_VECTOR_ALIGNMENT): Define target macro.
24830 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
24831 (FIRST_PSEUDO_REGISTER): Increase value.
24832 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
24833 (VECTOR_REG_P): Define macros.
24834 (FIXED_REGISTERS, CALL_USED_REGISTERS)
24835 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
24836 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
24837 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
24838 Add vector registers.
24839 (CANNOT_CHANGE_MODE_CLASS): Call C function.
24840 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
24841 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
24843 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
24844 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
24845 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
24846 (VR*_REGNUM): New constants.
24847 (ALL): New mode iterator.
24848 (INTALL): Remove mode iterator.
24850 (movti): Implement TImode moves for VRs.
24851 Disable TImode splitter for VR targets.
24852 Implement splitting TImode GPR<->VR moves.
24853 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
24854 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
24855 reload<mode>_la_in, reload<mode>_la_out.
24856 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
24857 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
24858 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
24859 (mov<mode> SF SD): Prefer lder, lde for loading.
24860 Add lrl and strl instructions.
24861 Add vector instructions.
24862 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
24863 Call s390_expand_vec_strlen on z13.
24864 (*cc_to_int): Change predicate to nonimmediate_operand.
24865 (addti3): Rename to *addti3. New expander.
24866 (subti3): Rename to *subti3. New expander.
24867 * config/s390/vector.md: New file.
24869 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24871 * common/config/s390/s390-common.c (processor_flags_table): Add
24873 * config.gcc: Add z13.
24874 * config/s390/s390-opts.h (enum processor_type): Add
24875 PROCESSOR_2964_Z13.
24876 * config/s390/s390.c (s390_adjust_priority): Check for
24877 PROCESSOR_2964_Z13.
24878 (s390_reorg): Likewise.
24879 (s390_sched_reorder): Likewise.
24880 (s390_sched_variable_issue): Likewise.
24881 (s390_loop_unroll_adjust): Likewise.
24882 (s390_option_override): Likewise. Default to -mvx when available.
24883 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
24884 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
24885 (TARGET_VX_ABI): Define macros.
24887 (TARGET_DEFAULT): Add MASK_OPT_VX.
24888 * config/s390/s390.md ("cpu" attribute): Add z13.
24889 ("cpu_facility" attribute): Add vec.
24890 * config/s390/s390.opt (processor_type): Add z13.
24891 (mvx): New options.
24892 * doc/invoke.texi: Add z13 option for -march.
24894 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24896 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
24897 mode check to make sure that only scalar integer values are
24900 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
24902 * tree.c (verify_type_variant): Fix #undef.
24903 (gimple_canonical_types_compatible_p): Move here from lto.c
24904 (verify_type): Verify TYPE_CANONICAL compatibility.
24905 * tree.h (gimple_canonical_types_compatible_p): Declare.
24907 2015-05-19 Jakub Jelinek <jakub@redhat.com>
24909 PR middle-end/66199
24910 * tree.h (OMP_TEAMS_COMBINED): Define.
24911 * gimplify.c (enum gimplify_omp_var_data): Add
24912 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
24913 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
24914 (omp_notice_variable): Accept both ORT_TEAMS
24915 and ORT_COMBINED_TEAMS. Don't recurse if
24916 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
24917 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
24919 (omp_no_lastprivate): New function.
24920 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
24921 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
24922 notice_outer and set appropriate bits, otherwise make
24923 sure default(none) combined constructs won't complain.
24924 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
24925 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
24926 omp_no_lastprivate either remove the clause or turn it
24927 into OMP_CLAUSE_PRIVATE.
24928 (gimplify_omp_for): Fix up handling of implicit
24929 lastprivate or linear iterators.
24930 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
24931 ORT_COMBINED_TEAMS.
24932 * omp-low.c (lower_omp_for_lastprivate): For combined
24933 for simd use fd.loop.n2 from the for rather than simd.
24935 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
24937 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
24938 instead of gen_rtx_raw_REG.
24939 (cris_expand_epilogue): Likewise.
24940 * config/microblaze/microblaze.c (microblaze_classify_address):
24942 * config/sparc/sparc.md: Likewise.
24944 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
24946 * config/alpha/alpha.c (alpha_legitimize_reload_address)
24947 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
24948 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
24949 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
24950 Use CASE_CONST_SCALAR_INT.
24951 (print_operand) <case 'M'>: Use mode_width_operand to check the
24952 value of the constant.
24953 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
24954 * config/alpha/predicates.md (input_operand): Use general_operand
24955 instead of match_code as operand check.
24956 (symbolic_operand): Use match_code with subexpression digits.
24957 * config/alpha/constraints.md (Q): Ditto.
24959 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24961 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
24963 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24965 * config/s390/s390.c (s390_secondary_reload): Fix check for
24966 load/store relative.
24968 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
24970 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
24971 alternative_mask to uint64_t.
24973 2015-05-19 Jakub Jelinek <jakub@redhat.com>
24975 PR tree-optimization/66187
24976 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
24977 Pass TYPE_SIGN to tree_int_cst_min_precision. If
24978 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
24980 2015-05-19 David Malcolm <dmalcolm@redhat.com>
24982 * diagnostic.c (diagnostic_report_current_module): Strengthen
24983 local "new_map" from const line_map * to
24984 const line_map_ordinary *.
24985 * genmatch.c (error_cb): Likewise for local "map".
24986 (output_line_directive): Likewise for local "map".
24987 * input.c (expand_location_1): Likewise for local "map".
24988 Pass NULL rather than &map to
24989 linemap_unwind_to_first_non_reserved_loc, since the value is never
24990 read from there, and the value written back not read from here.
24991 (is_location_from_builtin_token): Strengthen local "map" from
24992 const line_map * to const line_map_ordinary *.
24993 (dump_location_info): Strengthen locals "map" from
24994 line_map *, one to const line_map_ordinary *, the other
24995 to const line_map_macro *.
24996 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
24997 const line_map * to const line_map_macro *.
24998 (maybe_unwind_expanded_macro_loc): Add a call to
24999 linemap_check_macro when writing to the "map" field of the
25001 Introduce local const line_map_ordinary * "ord_map", using it in
25002 place of "map" in the part of the function where we know we have
25003 an ordinary map. Strengthen local "m" from const line_map * to
25004 const line_map_ordinary *.
25006 2015-05-19 Nick Clifton <nickc@redhat.com>
25009 * config/msp430/msp430.md (zero_extendhisi2): Add support for
25010 separate source and destination registers.
25012 2015-05-19 Richard Biener <rguenther@suse.de>
25014 PR tree-optimization/66165
25015 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
25016 for no load permutation.
25018 PR tree-optimization/66185
25019 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
25020 when building the SLP node from scalars.
25022 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
25023 Tristan Gingold <gingold@adacore.com>
25025 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
25026 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
25027 (expand_stack_restore): Call record_new_stack_level.
25028 (expand_stack_save): Do not call do_pending_stack_adjust.
25029 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
25030 * calls.c (expand_call): Call record_new_stack_level for alloca.
25031 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
25032 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
25033 (update_sjlj_context): New global function.
25034 * except.h (update_sjlj_context): Declare.
25035 * explow.c (record_new_stack_level): New global function.
25036 (allocate_dynamic_stack_space): Call record_new_stack_level.
25037 * explow.h (record_new_stack_level): Declare.
25038 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
25039 * cfgrtl.c (duplicate_insn_chain): Likewise.
25041 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25043 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
25044 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
25045 STACK_GROWS_DOWNWARD as normal if.
25046 (expand_call): Likewise.
25048 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
25051 * config/sh/sh.md (*round_int_even): New insn_and_split and
25052 accompanying new unnamed split.
25054 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25056 * bitmap.c (bitmap_set_range): Handle count==1 specially.
25057 (bitmap_clear_range): Likewise.
25058 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
25059 bitmap_set_range unconditionally.
25060 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
25061 * df-scan.c (df_mark_reg): Likewise.
25062 * haifa-sched.c (setup_ref_regs): Likewise.
25063 * sched-rgn.c (update_live_1): Likewise.
25065 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25067 * regs.h (END_HARD_REGNO): Delete.
25068 (END_REGNO): Move to...
25070 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
25071 * caller-save.c (mark_set_regs): Likewise.
25072 * combine.c (move_deaths, distribute_notes): Likewise.
25073 * cse.c (invalidate, invalidate_for_call): Likewise.
25074 * df-scan.c (df_ref_record): Likewise.
25075 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
25076 (record_last_reg_set_info): Likewise.
25077 * reg-stack.c (convert_regs_exit): Likewise.
25078 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
25079 * resource.c (update_live_status): Likewise.
25080 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
25082 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25084 * rtl.h (reg_info): Add an nregs field.
25085 (REG_NREGS): Use it.
25086 (SET_REGNO_RAW): Delete.
25087 (set_regno_raw): New function.
25088 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
25089 (END_REGNO): Redefine in terms of REG_NREGS.
25090 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
25092 * emit-rtl.c (set_mode_and_regno): Likewise.
25093 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
25094 instead of SET_REGNO_RAW.
25096 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25098 * rtl.h (PUT_MODE_RAW): New macro.
25099 (PUT_REG_NOTE_KIND): Use it.
25100 (set_mode_and_regno): Declare.
25101 (gen_raw_REG): Change regno to "unsigned int".
25102 (gen_rtx_REG): Change "unsigned" to "unsigned int".
25103 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
25104 use set_mode_and_regno to change the mode of registers.
25105 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
25106 * emit-rtl.c (set_mode_and_regno): New function.
25107 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
25108 * caller-save.c (reg_save_code): Use set_mode_and_regno.
25109 * expr.c (init_expr_target): Likewise.
25110 * ira.c (setup_prohibited_mode_move_regs): Likewise.
25111 * postreload.c (reload_cse_simplify_operands): Likewise.
25113 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25115 * caller-save.c (init_caller_save): Use word_mode and
25116 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
25117 * expr.c (init_expr_target): Likewise.
25118 * ira.c (setup_prohibited_mode_move_regs): Likewise.
25119 * postreload.c (reload_cse_regs_1): Likewise.
25121 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25123 * rtl.def (REG): Change format to "r".
25124 * rtl.h (rtunion): Remove rt_reg.
25125 (reg_info): New structure.
25126 (rtx_def): Add reg field to main union.
25127 (X0REGATTR): Delete.
25128 (REG_CHECK): New macro.
25129 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
25130 * rtl.c (rtx_format): Document "r".
25131 (rtx_code_size): Handle REG specially.
25132 * gengenrtl.c (special_format): Return true for formats
25134 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
25135 Deal with REG_ATTRS after the field loop.
25136 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
25137 * expmed.c (init_expmed): Call gen_raw_REG instead of
25139 * expr.c (init_expr_target): Likewise.
25140 * regcprop.c (maybe_mode_change): Likewise.
25141 * varasm.c (make_decl_rtl): Likewise.
25142 * final.c (leaf_renumber_regs_insn): Return early after
25144 * genemit.c (gen_exp): Handle 'r' fields.
25145 * genpeep.c (match_rtx): Likewise.
25146 * gensupport.c (subst_pattern_match): Likewise.
25147 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
25148 (alter_constraints, subst_dup): Likewise.
25149 * read-rtl.c (read_rtx_code): Likewise.
25150 * print-rtl.c (print_rtx): Likewise.
25151 * genrecog.c (find_operand, find_matching_operand): Likewise.
25152 (validate_pattern, match_pattern_2): Likewise.
25153 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
25154 (rtx_test::regno_field): New function.
25155 (operator ==, safe_to_hoist_p, transition_parameter_type)
25156 (parameter_type_string, print_parameter_value)
25157 (print_nonbool_test, print_test): Handle new enum values.
25158 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
25159 * lra-constraints.c (operands_match_p): Likewise.
25161 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25163 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
25164 Change type of new_regno to unsigned int.
25165 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
25166 new_regno to unsigned int.
25167 (df_ref_change_reg_with_loc): Remove old_regno parameter.
25168 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
25169 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
25170 (SET_REGNO_RAW): Add space after ",".
25172 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25174 * rtl.h (REG_NREGS): New macro
25175 * alias.c (record_set): Use it.
25176 * cfgcleanup.c (mark_effect): Likewise.
25177 * combine.c (likely_spilled_retval_1): Likewise.
25178 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
25179 (move_deaths, distribute_notes): Likewise.
25180 * cselib.c (cselib_record_set): Likewise.
25181 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
25182 * df-scan.c (df_mark_reg): Likewise.
25183 * dse.c (look_for_hardregs): Likewise.
25184 * dwarf2out.c (reg_loc_descriptor): Likewise.
25185 (multiple_reg_loc_descriptor): Likewise.
25186 * expr.c (write_complex_part, read_complex_part): Likewise.
25187 (emit_move_complex): Likewise.
25188 * haifa-sched.c (setup_ref_regs): Likewise.
25189 * ira-lives.c (mark_hard_reg_live): Likewise.
25190 * lra.c (lra_set_insn_recog_data): Likewise.
25191 * mode-switching.c (create_pre_exit): Likewise.
25192 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
25193 (reload_combine_recognize_pattern): Likewise.
25194 (reload_combine_note_use, move2add_record_mode): Likewise.
25195 (reload_cse_move2add): Likewise.
25196 * reg-stack.c (subst_stack_regs_pat): Likewise.
25197 * regcprop.c (kill_value, copy_value): Likewise.
25198 (copyprop_hardreg_forward_1): Likewise.
25199 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
25200 (build_def_use): Likewise.
25201 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
25202 (deps_analyze_insn): Likewise.
25203 * sched-rgn.c (check_live_1, update_live_1): Likewise.
25204 * sel-sched.c (count_occurrences_equiv): Likewise.
25205 * valtrack.c (dead_debug_insert_temp): Likewise.
25207 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
25209 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
25210 * dse.c (note_add_store): Likewise.
25211 * ira-lives.c (mark_hard_reg_dead): Likewise.
25212 * loop-invariant.c (mark_reg_store): Likewise.
25213 (mark_reg_death): Likewise.
25214 * postreload.c (reload_combine): Likewise.
25215 (reload_combine_note_store): Likewise.
25216 (reload_combine_note_use): Likewise.
25217 * recog.c (peep2_reg_dead_p): Likewise.
25219 2015-05-19 Alan Modra <amodra@gmail.com>
25221 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
25222 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
25223 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
25225 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
25226 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
25227 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
25228 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
25230 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
25232 * config/mips/mips.md (JOIN_MODE): New mode iterator.
25233 (join2_load_Store<JOIN_MODE:mode>): New pattern.
25234 (join2_loadhi): Likewise.
25235 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
25236 load-load and store-stores.
25237 * config/mips/mips.opt (mload-store-pairs): New option.
25238 (TARGET_LOAD_STORE_PAIRS): New macro.
25239 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
25240 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
25241 * config/mips/mips.c (mips_load_store_bonding_p): New function.
25243 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
25245 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
25247 * dojump.c (do_compare_rtx_and_jump): Likewise.
25248 * expmed.c (emit_store_flag_1): Likewise.
25249 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
25250 * final.c (sprint_ul): Use std::reverse for reversing a string.
25251 * fold-const.c (extract_muldiv_1): Use std::swap.
25252 * genmodes.c (emit_mode_int_n): Likewise.
25253 * ifcvt.c (dead_or_predicable): Likewise.
25254 * ira-build.c (ira_merge_live_ranges): Likewise.
25255 (swap_allocno_copy_ends_if_necessary): Likewise.
25256 * ira.c (ira_setup_alts): Likewise.
25257 * loop-iv.c (iv_analyze_expr): Likewise.
25258 (implies_p): Likewise.
25259 (canon_condition): Likewise.
25260 * lra-constraints.c (swap_operands): Likewise.
25261 * lra-lives.c (lra_merge_live_ranges): Likewise.
25262 * omega.c (swap): Remove.
25264 (omega_unprotect_1): Use std::swap.
25265 (omega_solve_geq): Likewise.
25266 * optabs.c (expand_binop_directly): Likewise.
25267 (expand_binop): Likewise.
25268 (emit_conditional_move): Likewise.
25269 (emit_conditional_add): Likewise.
25270 * postreload.c (reload_cse_simplify_operands): Likewise.
25271 * reg-stack.c (emit_swap_insn): Likewise.
25272 (swap_to_top): Likewise.
25273 (compare_for_stack_reg): Likewise.
25274 (subst_asm_stack_regs): Likewise.
25275 * reload.c (find_reloads): Likewise.
25276 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
25277 * sel-sched.c (invoke_reorder_hooks): Likewise.
25278 (create_block_for_bookkeeping): Likewise.
25279 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
25280 (lambda_matrix_right_hermite): Use std::swap.
25281 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
25282 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
25283 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
25284 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
25285 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
25286 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
25287 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
25288 * tree-vrp.c (compare_ranges): Likewise.
25289 * var-tracking.c (add_with_sets): Likewise.
25290 (vt_find_locations): Likewise.
25292 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
25294 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
25296 (FBSD_ENDFILE_SPEC): Likewise.
25297 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
25298 config/freebsd-spec.h.
25299 (ENDFILE_SPEC): Likewise.
25301 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
25302 Richard Henderson <rth@redhat.com>
25305 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
25306 Check for a memory location that is not a reference (using an AND)
25307 to an unaligned location here.
25308 * config/alpha/predicates.md (normal_memory_operand): Remove.
25310 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
25312 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
25313 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
25315 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
25317 * config/mips/mips.c (micromips_globals): New variable.
25318 (mips_set_compression_mode): Save and reinitialize target-dependent
25319 state for microMIPS.
25321 2015-05-18 Martin Liska <mliska@suse.cz>
25323 * dbgcnt.def: Add new counter.
25324 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
25326 2015-05-18 Martin Liska <mliska@suse.cz>
25328 * dbgcnt.def: Sort counters.
25329 * opts.c (common_handle_option): Do not compile if
25330 -fdbg-cnt-list is enabled.
25332 2015-05-18 Tom de Vries <tom@codesourcery.com>
25334 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
25335 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
25336 address operator to va_list operand.
25337 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
25339 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
25341 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
25342 * config/s390/s390.c (s390_gimplify_va_arg): Same.
25343 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
25345 2015-05-18 Tom de Vries <tom@codesourcery.com>
25347 * tree-ssa-tail-merge.c: Fix whitespace.
25349 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
25351 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
25352 cortex-a17, and cortex-a17.cortex-a7.
25354 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
25357 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
25359 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
25362 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
25363 QImode inner modes for TARGET_AVX512BW. Force mask operand
25364 to a register for AVX512F modes.
25366 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25368 * toplev.c (emit_debug_global_declarations): Do not output debug info
25369 when doing slim LTO objects.
25371 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25373 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
25374 odr_types_equivalent_p): Declare.
25375 (odr_type_p): Use gcc_checking_assert.
25376 (type_in_anonymous_namespace_p) Declare.
25377 (type_with_linkage_p): Declare.
25378 * common.opt (Wlto-type-mismatch): New warning.
25379 * ipa-devirt.c (compound_type_base): New function.
25380 (odr_or_derived_type_p): New function.
25381 (odr_types_equivalent_p): New function.
25382 (add_type_duplicate): Simplify.
25383 (type_with_linkage_p): Add hack to prevent false positives on C types
25384 (type_in_anonymous_namespace_p): Likewise.
25385 * tree.c (need_assembler_name_p): Use type_with_linkage.
25386 * tree.h (type_in_anonymous_namespace_p): Remove.
25387 * doc/invoke.texi (-Wlto-type-mismatch): Document
25389 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
25391 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
25392 (verify_type): Verify STRING_FLAG.
25394 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
25397 * tree-pretty-print.c (percent_K_format): Replace locus pointer
25398 with accessor function.
25399 * tree-diagnostic.c (diagnostic_report_current_function): Use
25400 diagnostic_location function.
25401 (maybe_unwind_expanded_macro_loc): Likewise.
25402 (virt_loc_aware_diagnostic_finalizer): Likewise.
25403 (default_tree_printer): Replace locus pointer with accessor function.
25404 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
25405 (diagnostic_set_info_translated): Initialize second location.
25406 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
25407 (diagnostic_show_locus): Handle two locations. Call
25408 diagnostic_print_caret_line.
25409 (diagnostic_print_caret_line): New.
25410 (default_diagnostic_starter): Use diagnostic_location function.
25411 (diagnostic_report_diagnostic): Use diagnostic_location function.
25412 (verbatim): Do not set text.locus.
25413 * diagnostic.h (struct diagnostic_info): Remove location field.
25414 (struct diagnostic_context): Make caret_chars an array of two.
25415 (diagnostic_location): New inline.
25416 (diagnostic_expand_location): Handle two locations.
25417 (diagnostic_same_line): New inline.
25418 (diagnostic_print_caret_line): Declare.
25419 (CARET_LINE_MARGIN): New constant.
25420 * pretty-print.c (pp_printf): Do not set text.locus.
25421 (pp_verbatim): Do not set text.locus.
25422 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
25423 (struct text_info): Replace locus pointer with locations
25424 array. Add accessor functions.
25426 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
25427 Zhenqiang Chen <zhenqiang.chen@linaro.org>
25430 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
25431 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
25432 large constants in register instead of splitting them.
25434 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
25437 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
25438 replacements in memory addresses.
25439 (get_unaligned_address): Ditto.
25441 2015-05-16 James Bowman <james.bowman@ftdichip.com>
25443 * config/ft32/*: New files for FT32 port.
25444 * doc/install.texi: Add FT32 information.
25445 * doc/invoke.texi: Add FT32 information.
25446 * doc/md.texi: Add FT32 information.
25447 * doc/contrib.texi: Self added.
25449 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
25451 PR tree-optimization/64454
25452 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
25453 (-1 - A -> ~A): Remove unnecessary condition.
25455 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
25457 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
25458 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
25459 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
25461 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
25463 * ipa-chkp.h (chkp_wrap_function): New.
25464 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
25465 (chkp_wrap_function_name): New.
25466 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
25467 to get wrapper name.
25468 * lto-cgraph.c: Include ipa-chkp.h.
25469 (input_cgraph_1): Avoid alias chain for wrappers.
25471 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
25473 PR middle-end/66134
25474 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
25475 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
25477 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25479 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
25480 (AARCH64_FL_SLOWMUL): Delete.
25481 (AARCH64_FL_CRC): Redefine to 1<<3.
25482 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
25484 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25486 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
25489 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
25491 * config/alpha/alpha.md (extendqidi2): Use general_operand
25492 instead of some_operand for operand[1] predicate.
25493 (extendhidi2): Ditto.
25494 (cbranchdi4): Use general_operand instead of some_operand
25495 for operand[1] and operands[2] predicates.
25496 (cstoredi4): Ditto.
25497 * config/alpha/predicates.md (some_operand): Remove unused predicate.
25498 (some_ni_operand): Ditto.
25500 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
25502 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
25503 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
25504 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
25505 low part of the constant using alpha_emit_set_const_1.
25506 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
25508 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
25510 * varasm.c (output_constant_pool_1): Pass down alignment from
25511 constant pool entry's descriptor to output_constant_pool_2.
25512 (output_object_block): Add comment prior to call to
25513 output_constant_pool_1.
25515 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
25517 PR rtl-optimization/65862
25518 * target.def (ira_change_pseudo_allocno_class): New hook.
25519 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
25521 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
25522 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
25524 * ira-costs.c (find_costs_and_classes): Call the hook and change
25525 classes when it is necessary.
25526 * doc/tm.texi: Update.
25528 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
25530 * config/i386/i386.md (sibcall_memory): Check that register with
25531 callee address is not also used as one of the arguments, instead
25532 of checking that it is not live after the sibcall.
25533 (sibcall_pop_memory): Ditto.
25534 (sibcall_value_memory): Ditto.
25535 (sibcall_value_pop_memory): Ditto.
25537 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
25539 * generic-match-head.c (types_match): Handle non-types.
25540 * gimple-match-head.c (types_match): Likewise.
25541 * match.pd: Remove unnecessary TREE_TYPE for types_match.
25543 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
25545 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
25546 (csneg3<mode>_insn): Enable expansion of pattern.
25548 2015-05-14 Nick Clifton <nickc@redhat.com>
25550 * config/rl78/rl78.c (rl78_select_section): Select the correct
25551 default section based upon the category of the decl.
25553 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
25555 PR rtl-optimization/30967
25556 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
25557 destination mode for the cost of scc patterns.
25559 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25561 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
25562 using SWIM248 mode iterator.
25563 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
25564 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
25565 for operand[2] constraint.
25566 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
25568 2015-05-13 Jakub Jelinek <jakub@redhat.com>
25570 PR middle-end/66133
25571 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
25572 make sure it is never noreturn, even when the task body does not
25574 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
25575 right before GIMPLE_OMP_RETURN.
25576 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
25577 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
25578 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
25580 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25582 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
25583 * tree-ssa-math-opts.c: Include params.h
25584 (pow_synth_sqrt_info): New struct.
25585 (representable_as_half_series_p): New function.
25586 (get_fn_chain): Likewise.
25587 (print_nested_fn): Likewise.
25588 (dump_fractional_sqrt_sequence): Likewise.
25589 (dump_integer_part): Likewise.
25590 (expand_pow_as_sqrts): Likewise.
25591 (gimple_expand_builtin_pow): Use above to attempt to expand
25592 pow as series of square roots. Removed now unused variables.
25594 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
25596 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
25597 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
25598 Remove *p0 and *p1 arguments. Rewrite function.
25599 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
25600 (alpha_split_const_mov): Update calls to alpha_extract_integer and
25601 alpha_emit_set_long_const.
25602 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
25603 (alpha_output_mi_thunk_osf): Ditto.
25604 * config/alpha/alpha.md (movti): Do not check operands[1]
25607 2015-05-13 Richard Biener <rguenther@suse.de>
25609 PR tree-optimization/66129
25610 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
25612 (vect_schedule_slp_instance): Fix typo.
25614 2015-05-13 David Malcolm <dmalcolm@redhat.com>
25616 * common.opt (fdump-internal-locations): New option.
25617 * input.c: Include diagnostic-core.h.
25618 (get_end_location): New function.
25619 (write_digit): New function.
25620 (write_digit_row): New function.
25621 (dump_location_range): New function.
25622 (dump_labelled_location_range): New function.
25623 (dump_location_info): New function.
25624 * input.h (dump_location_info): New prototype.
25625 * toplev.c (compile_file): Handle flag_dump_locations.
25627 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
25629 * gimple-expr.h (is_gimple_constant): Reorder.
25630 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
25632 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
25634 * combine.c (simplify_set): When generating a CC set, if the
25635 source already is in the correct mode, do not wrap it in a
25636 compare. Simplify the rest of that code.
25638 2015-05-13 Richard Biener <rguenther@suse.de>
25640 PR tree-optimization/66123
25641 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
25644 2015-05-13 Richard Biener <rguenther@suse.de>
25646 PR middle-end/66110
25647 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
25649 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
25651 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
25653 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
25654 * aclocal.m4: Regenerated with automake-1.11.6.
25656 2015-05-13 Tom de Vries <tom@codesourcery.com>
25658 PR tree-optimization/66010
25659 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
25660 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
25661 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
25662 and rval based on do_deref.
25664 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
25667 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
25668 link time constants into adress expressions and therefore set
25671 2015-05-13 Jakub Jelinek <jakub@redhat.com>
25674 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
25675 Use SWI248 iterator instead of SWI.
25676 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
25677 Use eq_attr "alternative" "0" instead of match_test in
25678 length_immediate attribute computation.
25679 (*mulvhi4, *mulvhi4_1): New define_insns.
25682 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
25683 SIGNED to get precision of non-negative value.
25685 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
25688 * function.c (diddle_return_value_1): Process bounds first.
25689 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
25692 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
25694 PR rtl-optimization/64616
25695 * loop-invariant.c (can_move_invariant_reg): New.
25696 (move_invariant_reg): Call above new function to decide whether
25697 instruction can just be moved, skipping creation of temporary
25700 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25702 PR target/pr66047.c
25703 * i386.c (ix86_function_sseregparm): Only return -1 if local function
25704 with implied regparm is called from -mno-sse function.
25705 (init_cumulative_args): Output error if ix86_function_sseregparm
25706 return -1 and SSE register would be needed.
25707 (function_arg_advance_32): Likewise.
25708 (function_arg_32): Likewise.
25709 * i386.h (ix86_args): Add decl field.
25711 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25714 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
25715 inlines across optimization boundary.
25717 2015-05-12 Jason Merrill <jason@redhat.com>
25719 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
25720 string literal and macro name.
25722 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
25724 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
25725 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
25726 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
25728 2015-05-12 David Malcolm <dmalcolm@redhat.com>
25730 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
25731 (-Wmisleading-indentation): New option.
25732 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
25734 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
25736 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
25737 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
25738 (alpha_extract_integer): Ditto.
25739 (alpha_legitimate_constant_p): Ditto.
25740 (alpha_split_tmode_pair): Ditto.
25741 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
25742 (alpha_expand_mov): Ditto.
25743 (print_operand): Remove handling of 'H' modifier.
25744 <case 'm'>: Remove CONST_DOUBLE handling.
25745 (summarize_insn): Handle CONST_WIDE_INT.
25746 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
25748 (movti): Handle CONST_WIDE_INT.
25749 * config/alpha/constraints.md ('H'): Remove constraint definition.
25750 ('G'): Do not match MODE_FLOAT class.
25751 * config/alpha/predicates.md (const0_operand): Also match
25753 (non_add_const_operand): Ditto.
25754 (non_zero_const_operand): Ditto.
25755 (some_operand): Ditto.
25756 (input_operand): Ditto. Handle CONST_WIDE_INT.
25757 (and_operand): Do not match const_double.
25758 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
25760 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
25763 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
25764 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
25765 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
25766 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
25767 is_mm_seq_cst, is_mm_sync): New accessor functions.
25768 * builtins.c (expand_builtin_sync_operation,
25769 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
25770 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
25771 (get_memmodel, expand_builtin_atomic_compare_exchange,
25772 expand_builtin_atomic_load, expand_builtin_atomic_store,
25773 expand_builtin_atomic_clear): Use new accessor routines.
25774 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
25775 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
25776 (maybe_emit_sync_lock_test_and_set): Use new accessors and
25777 MEMMODEL_SYNC_ACQUIRE.
25778 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
25779 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
25780 expand_atomic_store): Use new accessors.
25781 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
25782 * tsan.c (instrument_builtin_call): Update check for memory model beyond
25783 final enum to use MEMMODEL_LAST.
25784 * c-family/c-common.c: Use new accessor for memmodel_base.
25785 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
25787 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
25788 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
25789 mem_thread_fence, *dmb): Likewise.
25790 * config/alpha/alpha.c (alpha_split_compare_and_swap,
25791 alpha_split_compare_and_swap_12): Likewise.
25792 * config/arm/arm.c (arm_expand_compare_and_swap,
25793 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
25794 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
25795 atomic_loaddi): Likewise.
25796 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
25798 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
25799 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
25801 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
25802 atomic_store<mode>, atomic_compare_and_swap<mode>,
25803 atomic_exchange<mode>): Use new accessors.
25804 * config/mips/mips.c (mips_process_sync_loop): Likewise.
25805 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
25806 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
25807 rs6000_post_atomic_barrier): Add new cases.
25808 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
25809 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
25810 (atomic_load<mode>): Add new cases and use new accessors.
25811 (store_quadpti): Add new cases.
25812 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
25814 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
25815 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
25818 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
25820 * ipa-devirt.c (type_with_linkage_p): New function.
25821 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
25823 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
25824 (can_be_name_hashed_p): Simplify.
25825 (hash_odr_name): Check that type has linkage before checking if it is
25827 (types_same_for_odr): Likewise.
25828 (odr_name_hasher::equal): Likewise.
25829 (odr_subtypes_equivalent_p): Likewise.
25830 (warn_types_mismatch): Likewise.
25831 (get_odr_type): Likewise.
25832 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
25833 * ipa-utils.h (odr_type_p): Move offline.
25834 * tree.c (need_assembler_name_p): Fix handling of types
25836 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
25838 2015-05-12 David Malcolm <dmalcolm@redhat.com>
25840 * timevar.c (timevar_enable): Delete in favor of...
25841 (g_timer): New global.
25842 (struct timevar_def): Move to timevar.h inside class timer.
25843 (struct timevar_stack_def): Likewise.
25844 (timevars): Delete global in favor of field "m_timevars" within
25845 class timer in timevar.h
25846 (stack): Likewise, in favor of field "m_stack".
25847 (unused_stack_instances): Likewise, in favor of field
25848 "m_unused_stack_instances".
25849 (start_time): Likewise, in favor of field "m_start_time".
25850 (get_time): Eliminate check for timevar_enable.
25851 (timer::timer): New function, built from part of timevar_init.
25852 (timevar_init): Rewrite idempotency test from using
25853 "timevar_enable" bool to using dynamic allocation of "g_timer".
25854 Move rest of implementation into timer's constructor.
25855 (timevar_push_1): Rename to...
25856 (timer::push): ...this, adding "m_" prefixes to variables that
25857 are now fields of timer.
25858 (timevar_pop_1): Likewise, rename to...
25859 (timer::pop): ...this, and add "m_" prefixes.
25860 (timevar_start): Replace test for "timevar_enable" with one for
25861 "g_timer", and move bulk of implementation to...
25862 (timer::start): ...here, adding "m_" prefixes.
25863 (timevar_stop): Likewise, from here...
25864 (timer::stop): ...to here.
25865 (timevar_cond_start): Likewise, from here...
25866 (timer::cond_start): ...to here.
25867 (timevar_cond_stop): Likewise, from here...
25868 (timer::cond_stop): ...to here.
25869 (validate_phases): Rename to...
25870 (timer::validate_phases): ...this, and add "m_" prefixes. Make
25871 locals "total" and "tv" const.
25872 (timevar_print): Rename to...
25873 (timer::print): ...this, and add "m_" prefixes. Make locals
25874 "total" and "tv" const. Eliminate test for timevar_enable.
25875 * timevar.h (timevar_enable): Eliminate.
25876 (g_timer): New declaration.
25877 (timevar_push_1): Eliminate.
25878 (timevar_pop_1): Eliminate.
25879 (timevar_print): Eliminate.
25880 (class timer): New class.
25881 (timevar_push): Rewrite to use g_timer.
25882 (timevar_pop): Likewise.
25883 * toplev.c (toplev::~toplev): Likewise.
25885 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
25887 * arm-protos.h (arm_sched_autopref): Delete.
25888 (tune_params): Re-organize, use enums for flag values.
25889 (FUSE_OPS): New macro.
25890 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
25891 (ARM_PREFETCH_BENEFICIAL): Likewise.
25892 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
25893 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
25894 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
25895 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
25896 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
25897 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
25898 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
25899 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
25901 (arm_option_override, thumb2_reorg, arm_print_tune_info)
25902 (aarch_macro_fusion_pair_p): Update uses of current_tune.
25903 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
25905 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
25907 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
25910 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
25911 Sandra Loosemore <sandra@codesourcery.com>
25913 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
25915 (REG_CLASS_NAMES): Add "IJMP_REGS".
25916 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
25917 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
25918 use new "c" register constraint.
25919 * config/nios2/constraint.md (c): New register constraint
25920 corresponding to IJMP_REGS.
25922 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25924 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
25925 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
25926 define_splits): Delete, revamp, transmogrify into ...
25927 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
25928 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
25929 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
25932 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25934 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
25935 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
25937 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25939 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
25940 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
25941 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
25942 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
25943 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
25944 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
25945 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
25946 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
25947 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
25948 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
25949 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
25950 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
25951 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
25952 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
25953 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
25954 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
25955 and 30 corresponding splitters): Delete.
25957 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25959 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
25962 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25964 * combine.c (recog_for_combine_1): New function, factored out
25965 from recog_for_combine.
25966 (change_zero_ext): New function.
25967 (recog_for_combine): If recog fails, try again with the pattern
25968 modified by change_zero_ext; if that still fails, restore the
25971 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
25973 * combine.c (get_undo_marker): New function.
25974 (undo_to_marker): New function, largely factored out from ...
25975 (undo_all): ... this. Adjust.
25977 2015-05-12 Richard Biener <rguenther@suse.de>
25979 PR tree-optimization/66101
25980 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
25981 fixup if we turn a loop exit edge to a fallthru edge.
25983 2015-05-12 Richard Biener <rguenther@suse.de>
25985 PR tree-optimization/37021
25986 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
25987 (SLP_TREE_TWO_OPERATORS): New define.
25988 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
25989 SLP_TREE_TWO_OPERATORS.
25990 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
25992 (vect_build_slp_tree): Adjust.
25993 (vect_analyze_slp_cost_1): Likewise.
25994 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
25995 emitting two vector stmts and mixing the results.
25997 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
25999 * call.c (print_z_candidates): Remove dead code.
26001 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26003 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
26004 and zEC12_simple_fp.
26005 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
26008 2015-05-12 Tom de Vries <tom@codesourcery.com>
26010 PR tree-optimization/66010
26011 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
26013 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
26014 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
26015 va_lists are passed, and remove corresponding handling.
26016 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
26017 do_deref argument to ifn_va_arg.
26018 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
26021 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26024 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
26025 REG before taking its REGNO.
26027 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
26029 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
26030 rsp->sign_bit_copies and rsp->nonzero_bits into ...
26031 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
26032 present to get more accurate information about the number of sign bit
26033 copies and non zero bits.
26035 2015-05-12 Richard Biener <rguenther@suse.de>
26037 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
26038 do not allow unrolling.
26040 2015-05-11 Richard Henderson <rth@redhat.com>
26042 * config/i386/i386-modes.def (CCP): New.
26043 * config/i386/i386.c (put_condition_code): Handle it.
26044 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
26046 2015-05-11 Richard Henderson <rth@redhat.com>
26048 * target.def (md_asm_clobbers): Replace with...
26049 (md_asm_adjust): this.
26050 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
26051 (TARGET_MD_ASM_ADJUST): New.
26052 * tm.texi: Rebuild.
26053 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
26054 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
26055 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
26057 * cfgexpand.c (check_operand_nalternatives): Accept vector of
26058 constraints instead of lists of outputs and inputs.
26059 (expand_asm_stmt): Save and restore input_location around the
26060 body of the function. Move asm data into vectors instead of
26061 building tree lists. Generate cleanup sequences as needed,
26062 rather than waiting til the end. Use new md_asm_adjust hook.
26064 * config/vxworks.c: Include vec.h before target.h.
26065 * gimple.c: Likewise.
26066 * incpath.c: Likewise.
26067 * mode-switching.c: Likewise.
26069 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
26070 (cris_md_asm_adjust): this.
26071 (TARGET_MD_ASM_CLOBBERS): Remove.
26072 (TARGET_MD_ASM_ADJUST): New.
26073 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
26074 (ix86_md_asm_adjust): this.
26075 (TARGET_MD_ASM_CLOBBERS): Remove.
26076 (TARGET_MD_ASM_ADJUST): New.
26077 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
26078 (mn10300_md_asm_adjust): this.
26079 (TARGET_MD_ASM_CLOBBERS): Remove.
26080 (TARGET_MD_ASM_ADJUST): New.
26081 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
26082 (rs6000_md_asm_adjust): this.
26083 (TARGET_MD_ASM_CLOBBERS): Remove.
26084 (TARGET_MD_ASM_ADJUST): New.
26085 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
26086 (visium_md_asm_adjust): this.
26087 (TARGET_MD_ASM_CLOBBERS): Remove.
26088 (TARGET_MD_ASM_ADJUST): New.
26090 2015-05-11 Richard Henderson <rth@redhat.com>
26092 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
26093 if noutputs is zero.
26094 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
26096 * cfgexpand.c (expand_asm_operands): Merge into...
26097 (expand_asm_stmt): ... here.
26099 * cfgexpand.c (expand_asm_operands): Don't call
26100 resolve_asm_operand_names.
26101 * stmt.c (resolve_asm_operand_names): Clarify block comment.
26103 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
26105 * dwarf2out.c (gen_member_die): Sanity check that we access
26106 TYPE_MAIN_VARIANT for TYPE_METHODS.
26107 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
26108 checking TYPE_METHODS.
26109 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
26111 (build_distinct_type_copy): Clear TYPE_METHODS.
26112 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
26113 (verify_type): Allow TYPE_METHODS to be error_mark_node.
26114 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
26116 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
26118 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
26119 (emit_pattern_before_setloc): Likewise.
26121 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
26123 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
26124 for define_peephole2s.
26125 (get_peephole2_pattern): New function.
26126 (main): Use it. Call validate_pattern.
26128 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
26130 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
26131 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
26132 (Last callee saved reg is different for AVR_TINY architecture)
26134 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
26136 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
26137 when looking for memory references.
26139 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
26142 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
26143 via function pointers.
26145 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
26147 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
26148 indirect call by forcing address into a pseudo with -fno-plt.
26149 * common.opt (flag_plt): New option.
26150 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
26151 ([-fno-plt]): Document.
26153 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
26156 * config/rs6000/option-defaults.h: Add space between string literal
26159 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
26161 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
26162 accross ARM targets.
26164 2015-05-11 Christian Bruel <christian.bruel@st.com>
26166 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
26167 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
26169 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
26171 PR rtl-optimization/66076
26172 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
26173 Don't grow the heap array if it is already big enough from a
26174 previous iteration.
26176 2015-05-11 Christian Bruel <christian.bruel@st.com>
26178 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
26179 (is_called_in_ARM_mode): Remove.
26180 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
26181 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
26182 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
26183 arm_declare_function_name.
26185 2015-05-11 Christian Bruel <christian.bruel@st.com>
26187 * config/arm/arm.c (arm_option_override): Reoganized and split into :
26188 (arm_option_params_internal); New function.
26189 (arm_option_check_internal): New function.
26190 (arm_option_override_internal): New function.
26191 (thumb_code, thumb1_code): Remove.
26192 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
26193 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
26194 (thumb_code, thumb1_code): Remove.
26195 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
26197 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
26199 * config/alpha/alpha.c (alpha_emit_set_const_1)
26200 (alpha_emit_set_long_const, alpha_extract_integer)
26201 (alpha_legitimate_constant_p, alpha_split_const_mov)
26202 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
26203 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
26204 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
26206 * config/alpha/predicates.md (mode_mask_operand): Do not match
26208 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
26209 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
26210 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
26211 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
26212 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
26214 2015-05-11 Jakub Jelinek <jakub@redhat.com>
26217 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
26218 default_binds_local_p_2.
26219 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
26220 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
26222 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26224 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
26226 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26228 Patch by Richard Biener
26229 * coverage.c (coverage_obj_init): Delay building of type variant
26230 until the type is finished.
26232 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26234 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
26235 mismatch between C and C++ type; compoare correctly ARG_TYPES
26236 for non-prototypes and output correctly parameter index for METHOD_TYPE.
26237 (odr_types_equivalent_p): Fix wording of warning about attributes;
26238 it is OK to match prototype and non-prototype.
26240 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26242 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
26243 TYPE_ARG_TYPES list.
26244 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
26245 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
26247 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
26249 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
26250 * tree.h (is_lang_specific): Constify.
26252 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
26254 PR tree-optimization/64454
26255 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
26258 2015-05-08 Jason Merrill <jason@redhat.com>
26260 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
26261 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
26262 config/darwin.h, config/darwin9.h, config/elfos.h,
26263 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
26264 config/microblaze/microblaze.h, config/mips/mips.h,
26265 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
26266 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
26267 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
26268 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
26269 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
26270 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
26271 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
26272 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
26273 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
26274 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
26275 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
26276 between string literal and macro name.
26278 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26280 * jump.c: Change argument types to rtx_insn *.
26283 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26285 * lra-constraints.c: Change argument type to rtx_insn *.
26287 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26289 * df-problems.c: Change argument type to rtx_insn *.
26291 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26293 * combine.c: Change argument type to rtx_insn *.
26295 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26298 * rtlanal.c: Change argument type to rtx_insn *.
26300 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26302 * sched-deps.c: Change argument types to rtx_insn *.
26303 * sched-int.h: Adjust.
26305 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26307 * dwarf2cfi.c: Change argument type to rtx_insn *.
26309 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26311 * ira.c (decrease_live_ranges_number): Changetype of local
26312 variable to rtx_insn *.
26313 * recog.c: Change argument types to rtx_insn *.
26316 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26318 * reorg.c: Change argument types to rtx_insn *.
26320 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26322 * ira-color.c: Change argument types to rtx_insn *.
26323 * lra-eliminations.c: Likewise.
26326 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26328 * gcse.c: Change argument types to rtx_insn *.
26330 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26332 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
26334 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26336 * emit-rtl.c (emit_debug_insn_before): Change argument type to
26340 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26342 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
26345 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26347 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
26350 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26352 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
26355 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26357 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
26360 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26362 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
26366 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26368 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
26372 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26374 * except.c (can_nonlocal_goto): Change type of argument to
26378 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26380 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
26383 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26385 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
26386 * cfgrtl.c (can_delete_label_p): Adjust.
26389 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26391 * reorg.c (stop_search_p): Change argument to rtx_insn *.
26393 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26395 * except.c (make_reg_eh_region_note): Change argument to
26397 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
26398 * except.h: Adjust.
26400 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26402 * mode-switching.c (commit_mode_sets): Change type of local
26403 variable from rtx to rtx_insn *.
26405 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
26407 * doc/install.texi (--enable-languages): Add missing jit and lto info.
26408 Add ^ to grep command.
26409 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
26410 arg to last gimple_simplify declaration. Add missing gimple_build
26411 declaration for built-in function case with four tree args.
26413 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
26414 Szabolcs Nagy <szabolcs.nagy@arm.com>
26416 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
26417 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
26418 (GNU_USER_DYNAMIC_LINKERN32): Update.
26420 2015-05-08 Richard Biener <rguenther@suse.de>
26422 PR tree-optimization/66036
26423 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
26424 Handle strided group loads.
26425 (vect_verify_datarefs_alignment): Likewise.
26426 (vect_enhance_data_refs_alignment): Likewise.
26427 (vect_analyze_group_access): Likewise.
26428 (vect_analyze_data_ref_access): Likewise.
26429 (vect_analyze_data_ref_accesses): Likewise.
26430 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
26431 (vectorizable_load): Likewise.
26433 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
26435 * config/rs6000/rs6000.md: Require operand inequality in one
26438 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
26439 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
26441 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
26443 * config/rx/rx.md (movdi, movdf): Likewise.
26444 Likewise for define_peephole2s.
26446 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26448 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
26449 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
26450 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
26451 vtst_u64): Rewrite using gcc vector extensions.
26453 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26455 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
26456 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
26458 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
26460 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
26462 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
26464 * config/glibc-stdint.h (OPTION_MUSL): Define.
26465 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
26466 Change the definition based on OPTION_MUSL for 64 bit targets.
26467 * config/linux.h (OPTION_MUSL): Redefine.
26468 * config/alpha/linux.h (OPTION_MUSL): Redefine.
26469 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
26470 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
26472 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
26473 Szabolcs Nagy <szabolcs.nagy@arm.com>
26475 * config.gcc (LIBC_MUSL): New tm_defines macro.
26476 * config/linux.h (OPTION_MUSL): Define.
26477 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
26478 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
26479 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
26480 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
26481 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
26482 * config/linux.opt (mmusl): New option.
26483 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
26484 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
26485 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
26486 * configure: Regenerate.
26488 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
26489 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
26492 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
26493 * config/i386/knetbsd-gnu64.h: New file.
26495 2015-05-08 Marek Polacek <polacek@redhat.com>
26498 * doc/invoke.texi: Document -Woverride-init-side-effects.
26500 2015-05-07 Marek Polacek <polacek@redhat.com>
26503 * doc/invoke.texi: Document -Wshift-negative-value.
26505 2015-05-06 Aditya Kumar <hiraditya@msn.com>
26507 * gcov-tool.c (do_merge): Refactore to remove int ret.
26508 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
26509 !type == FUNC to type != FUNC.
26510 * reload.h (struct target_reload): Changee to type of
26511 x_spill_indirect_levels from bool to unsigned char.
26513 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
26515 * rtl.h (always_void_p): New function.
26516 * gengenrtl.c (always_void_p): Likewise.
26517 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
26518 with code foo are always VOIDmode.
26519 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
26520 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
26521 compare-elim.c, config/aarch64/aarch64.c,
26522 config/aarch64/aarch64.md, config/alpha/alpha.c,
26523 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
26524 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
26525 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
26526 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
26527 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
26528 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
26529 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
26530 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
26531 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
26532 config/ia64/vect.md, config/iq2000/iq2000.c,
26533 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
26534 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
26535 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
26536 config/mep/mep.c, config/microblaze/microblaze.c,
26537 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
26538 config/mn10300/mn10300.c, config/msp430/msp430.c,
26539 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
26540 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
26541 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
26542 config/rs6000/altivec.md, config/rs6000/rs6000.c,
26543 config/rs6000/rs6000.md, config/rs6000/vector.md,
26544 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
26545 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
26546 config/sh/sh.md, config/sh/sh_treg_combine.cc,
26547 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
26548 config/spu/spu.md, config/stormy16/stormy16.c,
26549 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
26550 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
26551 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
26552 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
26553 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
26554 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
26555 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
26556 var-tracking.c: Update calls accordingly.
26558 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
26561 PR middle-end/54303
26562 * varasm.c (function_mergeable_rodata_prefix): New function.
26563 (mergeable_string_section): Use it.
26564 (mergeable_constant_section): Use it.
26566 2015-05-07 Jeff Law <law@redhat.com>
26569 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26570 simplifier to narrow arithmetic.
26571 * generic-match-head.c: (types_match, single_use): New functions.
26572 * gimple-match-head.c: (types_match, single_use): New functions.
26574 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
26576 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
26579 2015-05-07 Richard Biener <rguenther@suse.de>
26581 PR tree-optimization/66002
26582 * passes.def: Schedule another pass_merge_phi after ifcombine, right
26585 2015-05-07 Marek Polacek <polacek@redhat.com>
26586 Martin Uecker <uecker@eecs.berkeley.edu>
26588 * doc/invoke.texi: Document -fsanitize=bounds-strict.
26589 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
26590 into SANITIZE_NONDEFAULT.
26591 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
26593 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
26596 * config/alpha/alpha.c (alpha_override_options_after_change): New.
26597 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
26598 (alpha_override_options): Move align_loops, align_jumps and
26599 align_functions handling into alpha_override_options_after_change.
26601 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
26602 Chris Jones <chrisj@nvidia.com>
26603 Joshua Conner <jconner@nvidia.com>
26605 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
26606 linking of crtfastmath.o.
26607 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
26609 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
26611 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
26612 (cstore<mode>4_unsigned_imm): New expander.
26613 (cstore<mode>4): Remove empty constraint strings. Use the new
26616 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
26619 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
26622 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
26624 * config/aarch64/geniterators.sh: Use standard BRE in sed.
26626 2015-05-06 Alan Modra <amodra@gmail.com>
26629 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
26630 (UNSPEC_NOP): Define.
26631 (reload_vsx_from_gpr<mode>): Add missing DONE.
26632 (reload_gpr_from_vsx<mode>): Likewise.
26633 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
26634 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
26636 2015-05-06 Christian Bruel <christian.bruel@st.com>
26639 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
26640 align_jumps, align_functions into aarch64_override_options_after_change.
26642 2015-05-06 Richard Biener <rguenther@suse.de>
26644 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
26645 vect_transform_slp_perm_load to check if we support a permutation
26646 for basic-block vectorization.
26648 2015-05-06 Nick Clifton <nickc@redhat.com>
26650 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
26651 used, even if it is not being used as a frame pointer.
26653 2015-05-05 Jason Merrill <jason@redhat.com>
26655 * dwarf2out.c (gen_member_die): Don't emit anything for an
26656 anonymous class constructor.
26658 2015-05-05 David Malcolm <dmalcolm@redhat.com>
26660 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
26661 that it reflects the block structure.
26662 (afdo_propagate_edge): Likewise.
26663 (afdo_calculate_branch_prob): Likewise.
26664 (afdo_annotate_cfg): Likewise.
26665 * cfgcleanup.c (equal_different_set_p): Likewise.
26666 (try_crossjump_to_edge): Likewise.
26667 * cgraph.c (cgraph_node::verify_node): Likewise.
26668 * cgraphunit.c (expand_all_functions): Likewise.
26669 * config/i386/i386.c (ix86_expand_copysign): Likewise.
26670 (exact_dependency_1): Likewise.
26671 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
26672 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
26673 * gensupport.c (process_define_subst): Likewise.
26674 * lto-wrapper.c (merge_and_complain): Likewise.
26675 * tree-if-conv.c (if_convertible_bb_p): Likewise.
26676 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
26677 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
26678 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
26679 * tree-vect-loop.c (vectorizable_reduction): Likewise.
26680 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
26681 * tree-vect-stmts.c (vectorizable_shift): Likewise.
26682 * tree-vrp.c (vrp_finalize): Likewise.
26683 * tree.c (variably_modified_type_p): Likewise.
26685 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
26687 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
26688 on darwin12 and later.
26689 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
26690 file to pass -rdynamic on darwin12 and later.
26691 * config/darwin.opt (rdynamic): Add.
26693 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26695 * doc/extend.texi (C Extensions): Update menu for moved Variable
26696 Attributes and Type Attributes sections.
26698 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26701 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
26702 if rep_8byte stringop strategy was specified for 32-bit target.
26704 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
26707 * config/i386/i386.md (vector convert to float spltiter): Check for
26708 xmm16+, when splitting scalar float conversion.
26709 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
26711 2015-05-05 Nick Clifton <nickc@redhat.com>
26713 * config/msp430/msp430-opts.h (enum msp430_regions): New.
26714 * config/msp430/msp430.c (msp430_override_options): Complain if
26715 -mcode-region or -mdata-region is used on a non MSP430X.
26716 (msp430_section_attr): New function. Checks lower, upper and
26718 (msp430_attribute_table): Add lower, upper and either.
26719 (gen_prefix): New function. Generates a prefix for a section
26721 (msp430_select_section): New function - handles the choice of
26722 section for an object. Takes into account memory region
26723 attributes and options.
26724 (msp430_function_section): Use gen_prefix.
26725 (TARGET_SECTION_TYPE_FLAGS): Define.
26726 (msp430_section_type_flags): New function.
26727 (TARGET_ASM_UNIQUE_SECTION): Define.
26728 (msp430_unique_section): New function.
26729 (msp430_output_aligned_decl_common): New function.
26730 (msp430_do_not_relax_short_jumps): New function.
26731 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
26733 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
26734 * config/msp430/msp430-protos.h
26735 (msp430_do_not_relax_short_jumps): New prototype.
26736 (msp430_output_aligned_decl_common): New prototype.
26737 * config/msp430/msp430.md (length): New attribute.
26738 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
26739 then use a long code sequence for short jumps.
26740 * config/msp430/msp430.opt (mcode-region): New.
26741 (mdata-region): New.
26742 * doc/invoke.texi: Document new options.
26743 * doc/extend.texi: Document new attributes.
26745 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
26747 * config/aarch64-protos.h (struct cpu_branch_cost): New.
26748 (tune_params): Add field branch_costs.
26749 (aarch64_branch_cost): Declare.
26750 * config/aarch64.c (generic_branch_cost): New.
26751 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
26752 (cortexa53_tunings): Likewise.
26753 (cortexa57_tunings): Likewise.
26754 (thunderx_tunings): Likewise.
26755 (xgene1_tunings): Likewise.
26756 (aarch64_branch_cost): Define.
26757 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
26759 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26761 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
26762 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
26763 * config/i386/i386.md: Ditto.
26764 * config/i386/winnt.c: Ditto.
26766 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
26768 * doc/extend.texi (__atomic Builtins): Move implementation details
26769 to the end of the description, rewrite opening paragraphs, state
26770 difference with __sync builtins, state C11/C++11 assumptions,
26771 weaken itemized descriptions, add explanation of memory model
26772 behaviour, expand description of compare-exchange, simplify text.
26774 2015-05-05 Renlin Li <renlin.li@arm.com>
26776 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
26778 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
26780 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
26781 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
26782 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
26783 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
26784 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
26785 * configure: Regenerate.
26786 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
26787 * doc/install.texi (aarch64*-*-*): Document new
26788 --enable-fix-cortex-a53-843419 option.
26789 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
26790 and -mno-fix-cortex-a53-843419 options.
26792 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
26795 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
26797 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
26799 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
26800 fix overactive TYPE_MIN_VALUE check and add FIXME for type
26801 compatibility problems.
26803 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
26805 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
26807 (cbranchsi4_reg): New.
26808 * config/microblaze/microblaze.c
26809 (microblaze_expand_conditional_branch_reg): New.
26810 * config/microblaze/microblaze-protos.h
26811 (microblaze_expand_conditional_branch_reg): New prototype.
26813 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
26815 * config/microblaze/microblaze.md (peephole2): New.
26817 2015-05-04 Jeff Law <law@redhat.com>
26820 2015-05-04 Jeff Law <law@redhat.com>
26822 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26823 simplifier to narrow arithmetic.
26824 * generic-match-head.c: (types_match, single_use): New functions.
26825 * gimple-match-head.c: (types_match, single_use): New functions.
26827 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
26830 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
26831 (split_branches): Likewise.
26833 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
26835 * common.opt (fdelete-null-pointer-checks): Init to -1.
26836 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
26837 override flag_delete_null_pointer_checks default.
26838 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
26839 behavior re address zero. Better document target-specific behavior.
26840 (-fisolate-errneous-paths-dereference): Mention relationship to
26841 -fdelete-null-pointer-checks.
26843 2015-05-04 Jakub Jelinek <jakub@redhat.com>
26845 PR tree-optimization/65984
26846 * ubsan.c: Include tree-cfg.h.
26847 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
26848 stmt_could_throw_p test, rename can_throw variable to ends_bb.
26850 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
26852 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
26853 to CONST_DOUBLE_P predicate.
26854 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
26855 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
26856 allow only operands that satisfy standard_sse_constant_p predicate.
26857 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
26858 to CONST_DOUBLE_P predicate.
26860 2015-05-04 Jeff Law <law@redhat.com>
26862 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
26863 simplifier to narrow arithmetic.
26864 * generic-match-head.c: (types_match, single_use): New functions.
26865 * gimple-match-head.c: (types_match, single_use): New functions.
26867 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
26869 * config/arm/arm.c: Restore bootstrap.
26871 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
26873 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
26874 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
26875 as CONST_WIDE_INT, not CONST_DOUBLE.
26876 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
26877 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
26878 (ix86_find_base_term): Do not check for CONST_DOUBLE.
26879 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
26880 (ix86_build_signbit_mask): Rewrite using wide ints.
26881 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
26882 (ix86_rtx_costs): Handle CONST_WIDE_INT.
26883 (find_constant): Ditto.
26884 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
26885 using gen_int_mode.
26886 * config/i386/predicates.md (x86_64_immediate_operand)
26887 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
26888 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
26889 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
26890 (const0_operand): Also match const_wide_int.
26891 (constm1_operand): Ditto.
26892 (const1_operand): Ditto.
26894 2015-05-04 Richard Biener <rguenther@suse.de>
26896 PR tree-optimization/65965
26897 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
26898 store groups at gaps.
26900 2015-05-04 Richard Biener <rguenther@suse.de>
26902 PR tree-optimization/65935
26903 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
26904 then make sure to apply that swapping to the IL.
26906 2015-05-04 Jakub Jelinek <jakub@redhat.com>
26908 * Makefile.in (PATCHLEVEL_c): New variable.
26909 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
26910 expand the same way as if DEVPHASE_c was non-empty.
26912 2015-05-04 Kai Tietz <ktietz@redhat.com>
26915 * lto-wrapper.c (run_gcc): Open filename
26918 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
26920 * doc/extend.texi (Variable Attributes, Type Attributes): Move
26921 sections up in file, to immediately after the Function Attributes
26924 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
26926 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
26928 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26930 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
26931 (insert_partition_copy_on_edge): Adjust.
26932 (insert_rtx_to_part_on_edge): Likewise.
26933 (insert_part_to_rtx_on_edge): Likewise.
26935 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26937 * function.c (set_return_jump_label): Change type of argument to
26939 * function.h (set_return_jump_label): Adjust.
26941 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26943 * reload.h (struct reg_equivs_t): Change type of init to
26945 * ira.c (fix_reg_equiv_init): Adjust.
26946 * reload1.c (eliminate_regs_1): Likewise.
26947 (init_eliminable_invariants): Likewise.
26949 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26951 * cselib.c (fp_setter_insn): Take a rtx_insn *.
26952 * cselib.h (fp_setter_insn): Adjust.
26954 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26956 * recog.c (struct validate_replace_src_data): Change type of
26957 insn field to rtx_insn *.
26958 (validate_replace_src_group): Change type of argument to rtx_insn *.
26959 * recog.h (validate_replace_src_group): Adjust.
26961 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26963 * haifa-sched.c: Change the type of some variables to rtx_insn *.
26964 * sched-deps.c: Likewise.
26965 * sched-int.h: Likewise.
26966 * sched-rgn.c: Likewise.
26967 * sel-sched.c: Likewise.
26969 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26972 * config/i386/i386.c: Change the type of some arguments to
26974 * config/arm/arm.c: Likewise.
26976 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26978 * lra-constraints.c: Change type of some arguments to rtx_insn *.
26980 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26982 * regcprop.c (kill_autoinc_value): Change type of argument to
26985 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26987 * genrecog.c (print_subroutine): Adjust.
26988 * recog.c (get_bool_attr_mask_uncached): Likewise.
26989 * recog.h (struct recog_data_d): Change the type of insn to
26992 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26994 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
26996 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
26998 * df-problems.c (df_set_note): Change type of argument to
27001 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27003 * builtins.c (expand_builtin_trap): Change type of local
27004 variable to rtx_insn *.
27005 (add_sched_insns_for_speculation): Likewise.
27006 (ix86_emit_save_regs): Likewise.
27007 (get_scratch_register_on_entry): Likewise.
27008 (ix86_emit_restore_reg_using_pop): Likewise.
27009 (ix86_emit_leave): Likewise.
27010 (ix86_emit_restore_regs_using_mov): Likewise.
27011 (ix86_expand_epilogue): Likewise.
27013 (rl78_alloc_physical_registers_umul): Likewise.
27014 * cselib.c (discard_useless_locs): Likewise.
27015 (cselib_invalidate_regno): Likewise.
27016 (cselib_invalidate_mem): Likewise.
27017 * function.c (expand_function_start): Likewise.
27018 (emit_use_return_register_into_block): Likewise.
27019 * gcse.c: Likewise.
27020 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
27021 * ifcvt.c (noce_get_alt_condition): Likewise.
27022 * loop-doloop.c (doloop_condition_get): Likewise.
27023 * lra-constraints.c (inherit_in_ebb): Likewise.
27024 * modulo-sched.c (sms_schedule_by_order): Likewise.
27025 * recog.c (next_insn_tests_no_inequality): Likewise.
27026 * reorg.c (emit_delay_sequence): Likewise.
27027 (update_reg_dead_notes): Likewise.
27028 (fix_reg_dead_note): Likewise.
27029 (fill_slots_from_thread): Likewise.
27030 (delete_computation): Likewise.
27032 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
27034 * doc/extend.texi (Variable Attributes): Add menu and proper
27035 @nodes to subsections. Move Microsoft Windows attributes to
27036 their own subsection.
27037 (Type Attributes): Reorganize introduction to remove duplicate
27038 list of attributes. Add menu and proper @nodes to subsections.
27039 Alphabetize the main table of common attributes.
27041 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
27043 * match.pd: New simplification patterns.
27044 (x + (x & 1)) -> ((x + 1) & ~1)
27045 (x & ~(x & y)) -> ((x & ~y))
27046 (x | ~(x | y)) -> ((x | ~y))
27048 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27050 * target.def (attribute_table): Mention that struct attribute_spec
27051 is defined in tree-core.h rather than tree.h
27052 * doc/tm.texi: Regenerate.
27054 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
27056 * genrecog.c (test): Rename to rtx_test. Update rest of file
27059 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
27061 PR translation/65959
27062 * params.h (DEFPARAM): Rename msgid to nocmsgid.
27064 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
27066 * config/aarch64/aarch64-protos.h (tune_params):
27067 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
27068 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
27069 Return value depending on target.
27070 (generic_tunings): Initialize new target settings.
27071 (cortexa53_tunings): Likewise.
27072 (cortexa57_tunings): Likewise.
27073 (thunderx_tunings): Likewise.
27074 (xgene1_tunings): Likewise.
27076 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
27078 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
27079 Make Cortex-A53 shift costs more accurate.
27081 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27083 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
27086 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
27088 * config/aarch64/aarch64.c (aarch64_rtx_costs):
27089 Calculate cost of op0 and op1 in PLUS and MINUS cases.
27091 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27093 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
27094 Add cost of op0 in the compare-with-fpzero case.
27096 2015-04-30 David Malcolm <dmalcolm@redhat.com>
27098 * builtins.c (fold_builtin_1): Remove spurious second
27100 * cgraph.h (symtab_node::get_availability): Likewise.
27101 * opts.c (common_handle_option): Remove spurious second semicolon.
27102 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
27103 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
27105 2015-04-30 Caroline Tice <cmtice@google.com>
27107 PR gcov-profile/65929
27108 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
27109 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
27110 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
27111 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
27112 * doc/tm.texi: Regenerate.
27113 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
27114 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
27115 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
27116 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
27118 2015-04-30 Marek Polacek <polacek@redhat.com>
27120 * varasm.c (handle_cache_entry): Fix logic.
27122 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27124 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
27125 (*extrsi5_insn_uxtw_alt): Likewise.
27126 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
27127 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
27130 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27132 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
27135 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27137 * config/aarch64/aarch64.md
27138 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
27139 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
27140 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
27141 appropriately. Handle alternative EON form.
27143 2015-04-30 Renlin Li <renlin.li@arm.com>
27145 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
27146 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
27148 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
27151 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
27152 -fstrict-aliasing boundaries.
27154 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27156 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
27157 and [SU]MNEGL patterns.
27159 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27161 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
27162 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
27163 combined arithmetic-shift ops. Properly handle all shift and extend
27164 operations that can occur in combination with PLUS/MINUS.
27165 Rename maybe_fma to compound_p.
27166 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
27167 arithmetic and shift operations.
27169 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27171 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
27172 rather than arith_shift cost when costing ADD/MINUS of an
27175 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
27178 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
27181 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
27183 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
27184 are for the same position.
27186 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
27188 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
27190 (vectorize_loops): Use it.
27192 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
27194 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
27195 for aggregate types.
27196 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
27197 type to be non_ODR.
27198 * tree.c (need_assembler_name_p): Compute mangled name for
27199 non-fundamental types and integer types.
27201 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
27203 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
27205 * expr.c (expand_expr_real_2): Likewise.
27207 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
27209 * tree.c (build_common_builtin_nodes): Do not build
27210 __builtin_alloca_with_align as equivalent of library alloca.
27212 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
27214 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
27215 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
27217 * tree.c: Include print-tree.h and ipa-utils.h
27218 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
27219 (free_lang_data_in_cgraph): Call verify_type.
27220 (verify_type_variant): New function.
27221 (verify_type): New function.
27222 * tree.h (verify_type): Declare.
27224 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
27226 * config/mips/mips-cpus.def: (mips4): Change default processor
27227 from PROCESSOR_R8000 to PROCESSOR_R10000.
27229 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
27231 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
27232 la/jalr instead of jal.
27234 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
27237 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
27238 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
27239 (setcc+movzbl peephole2): Check also clobbered reg.
27240 (setcc+andl peephole2): Ditto.
27242 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
27245 * config/nvptx/mkoffload.c (target_ilp32): New variable.
27246 (main): Set it depending on "-foffload-abi=[...]".
27247 (compile_native, main): Use it to pass "-m32" or "-m64" to the
27250 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
27253 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
27254 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
27255 Flip lane index back at assembly time for bigendian.
27257 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
27259 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
27260 * gimplify.c (gimplify_omp_workshare): Use it.
27262 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27264 * Makefile.in (build/genrecog.o): Depend on inchash.h.
27265 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
27267 * genrecog.c: Rewrite most of the code except for the third page.
27269 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27271 * inchash.h, inchash.c: Include bconfig.h for build objects.
27272 * Makefile.in (build/inchash.o): New rule.
27274 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
27277 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
27278 number in type attribute expression.
27280 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
27282 * loop-iv.c (canon_condition): Generalize to all types of integer
27285 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
27287 * gimple-walk.c: Prune duplicate or unneeded includes.
27288 (walk_gimple_asm): Only call parse_input_constraint or
27289 parse_output_constraint if their findings are used.
27290 Honour parse_input_constraint and parse_output_constraint
27293 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
27295 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
27297 2015-04-29 Tom de Vries <tom@codesourcery.com>
27299 PR tree-optimization/65893
27300 * passes.def (pass_all_optimizations): Move pass_stdarg to after
27303 2015-04-29 Richard Biener <rguenther@suse.de>
27305 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
27306 compute GROUP_SIZE for basic-block SLP.
27307 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
27308 take into account gaps.
27309 (vect_get_mask_element): Properly reject references to previous
27311 (vect_transform_slp_perm_load): Likewise.
27313 2015-04-29 Christian Bruel <christian.bruel@st.com>
27316 * config/i386/i386.c (ix86_default_align): New function.
27317 (ix86_override_options_after_change): Call ix86_default_align.
27318 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
27319 (ix86_override_options_after_change): New function.
27321 2015-04-28 Jeff Law <law@redhat.com>
27323 * tree-ssa-dom.c (record_equality); Fix comment typos.
27325 2015-04-28 Tom de Vries <tom@codesourcery.com>
27327 PR tree-optimization/65887
27328 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
27330 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
27332 * doc/extend.texi (Declaring Attributes of Functions): Split into
27333 subsections by target. Alphabetize the table of common attributes.
27334 Rewrite some of the introductory text to reflect the new structure.
27335 Update some cross-references to point to the new subsections.
27336 (Attribute Syntax): Put paragraph about "__" naming here. Remove
27337 duplicate copies in the discussion of function, label, and type
27340 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
27343 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
27345 2015-04-28 Jason Merrill <jason@redhat.com>
27348 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
27349 (finalize_type_size): Respect TYPE_USER_ALIGN.
27350 (layout_type) [ARRAY_TYPE]: Likewise.
27352 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
27354 * config/arm/arm.md (*arm_movt): Fix type attribute.
27355 (*cmpsi_shiftsi): Likewise.
27356 (*cmpsi_shiftsi_swp): Likewise.
27357 (*movsicc_insn): Likewise.
27358 (*cond_move): Likewise.
27359 (*if_plus_move): Likewise.
27360 (*if_move_plus): Likewise.
27361 (*if_arith_move): Likewise.
27362 (*if_move_arith): Likewise.
27363 (*if_shift_move): Likewise.
27364 (*if_move_shift): Likewise.
27365 (*arm_movtas_ze): Likewise.
27366 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
27367 redundancy and type attribute.
27368 (*thumb2_movsi_insn): Fix type attribute.
27369 (*thumb2_addsi_short): Likewise.
27370 (thumb2_addsi3_compare0): Likewise.
27371 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
27372 attributes accordingly.
27374 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
27377 * function.c (pad_to_arg_alignment): Add parentheses.
27379 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
27381 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
27382 libgcc/config/frv/elf-lib.h.
27384 2015-04-28 Tom de Vries <tom@codesourcery.com>
27386 * tree-call-cdce.c: Fix example in header comment.
27388 2015-04-28 Richard Biener <rguenther@suse.de>
27390 PR tree-optimization/62283
27391 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
27392 fails fatally and we are vectorizing a basic-block simply
27393 cause the child to be constructed piecewise.
27394 (vect_analyze_slp_cost_1): Adjust.
27395 (vect_detect_hybrid_slp_stmts): Likewise.
27396 (vect_bb_slp_scalar_cost): Likewise.
27397 (vect_get_constant_vectors): For piecewise constructed
27398 constants place them after the last def.
27399 (vect_get_slp_defs): Adjust.
27400 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
27401 externals for basic-block vectorization.
27403 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
27406 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
27408 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
27409 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
27410 (AARCH64_TUNE_FMA_STEERING): Likewise.
27411 * config/aarch64/aarch64-cores.def: Set
27412 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
27413 FMUL/FMADD instructions.
27414 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
27415 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
27416 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
27417 * config/aarch64/cortex-a57-fma-steering.h: New file.
27418 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
27420 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
27422 * gensupport.c (std_preds): Add missing codes to address_operand entry.
27424 2015-04-28 Richard Biener <rguenther@suse.de>
27426 PR tree-optimization/65851
27427 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
27428 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
27429 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
27430 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
27431 (ccp_visit_phi_node): Adjust.
27432 (evaluate_stmt): For simplifications to SSA names return its
27433 lattice value if that isn't VARYING. Return immediately when
27434 simplified to a constant.
27435 (visit_assignment): Adjust.
27436 (ccp_visit_stmt): Likewise.
27438 2015-04-28 Tom de Vries <tom@codesourcery.com>
27440 PR tree-optimization/65818
27441 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
27444 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27446 * calls.c (save_fixed_argument_area): Don't check
27447 ARGS_GROW_DOWNWARD with the preprocessor.
27448 (restore_fixed_argument_area): Likewise.
27449 (mem_overlaps_already_clobbered_arg_p): Likewise.
27450 (check_sibcall_argument_overlap): Likewise.
27451 (expand_call): Likewise.
27452 (emit_library_call_value_1): Likewise.
27453 (store_one_arg): Likewise.
27454 * function.c (assign_parms): Likewise.
27455 (locate_and_pad_parm): Likewise.
27456 (pad_to_arg_alignment): Likewise.
27457 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
27459 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27461 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
27462 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
27463 * calls.c (save_fixed_argument_area): Don't chekc if
27464 ARGS_GROW_DOWNWARD is defined.
27465 (restore_fixed_argument_area): Likewise.
27466 (mem_overlaps_already_clobbered_arg_p): Likewise.
27467 (check_sibcall_argument_overlap): Likewise.
27468 (expand_call): Likewise.
27469 (emit_library_call_value_1): Likewise.
27470 (store_one_arg): Likewise.
27471 * function.c (assign_parms): Likewise.
27472 (locate_and_pad_parm): Likewise.
27473 (pad_to_arg_alignment): Likewise.
27474 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
27476 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27478 * defaults.h (gen_epilogue): New function.
27479 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
27481 * cfgrtl.c (cfg_layout_finalize): Likewise.
27482 * df-scan.c: Likewise.
27483 * function.c (thread_prologue_and_epilogue_insns): Likewise.
27484 (reposition_prologue_and_epilogue_notes): Likewise.
27485 * reorg.c (find_end_label): Likewise.
27486 * toplev.c: Likewise.
27488 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27490 * bb-reorder.c (HAVE_return): Don't check if its undefined.
27491 * defaults.h (gen_simple_return): New function.
27492 (gen_simple_return): Likewise.
27493 (HAVE_return): Add default definition to false.
27494 (HAVE_simple_return): Likewise.
27495 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
27496 HAVE_return and HAVE_simple_return are defined.
27497 * function.c (gen_return_pattern): Likewise.
27498 (convert_jumps_to_returns): Likewise.
27499 (thread_prologue_and_epilogue_insns): Likewise.
27500 * reorg.c (find_end_label): Likewise.
27501 (dbr_schedule): Likewise.
27502 * shrink-wrap.c: Likewise.
27503 * shrink-wrap.h: Likewise.
27505 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27507 * defaults.h (EPILOGUE_USES): Add default definition of false.
27508 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
27509 * resource.c (init_resource_info): Likewise.
27511 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27513 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
27515 * dwarf2out.c (field_byte_offset): REmove check if
27516 PCC_BITFIELD_TYPE_MATTERS is defined.
27517 * stor-layout.c (layout_decl): Likewise.
27518 (update_alignment_for_field): Likewise.
27519 (place_field): Likewise.
27521 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27523 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
27525 * regrename.c (check_new_reg_p): Remove check if
27526 HARD_REGNO_RENAME_OK is defined.
27527 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
27529 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
27531 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
27532 * cse.c (fold_rtx): Likewise.
27533 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
27534 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
27535 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
27536 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
27537 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
27538 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
27539 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
27540 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
27541 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
27542 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
27544 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
27545 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
27546 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
27547 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
27548 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
27549 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
27550 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
27551 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
27552 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
27553 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
27554 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
27555 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
27556 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
27557 * doc/tm.texi: Regenerate.
27558 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
27559 either true or false.
27561 2015-04-27 Jeff Law <law@redhat.com>
27563 PR tree-optimization/65217
27564 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
27565 of them has a single use, make sure it is the LHS of the implied
27568 2015-04-28 Alan Modra <amodra@gmail.com>
27571 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
27572 (offsettable_ok_by_alignment): Use minimum of decl and toc
27573 pointer alignment. Replace dead code with assertion.
27574 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
27575 case if size exceeds toc pointer alignment.
27576 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
27577 (rs6000_emit_move): Likewise.
27578 * configure.ac: Add linker toc pointer alignment check.
27579 * configure: Regenerate.
27580 * config.in: Regenerate.
27582 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
27584 * config.gcc: Add h8300-*-linux.
27585 * config/h8300/linux.h: New.
27586 * config/h8300/t-linux: New.
27587 * config/h8300/h8300.c (h8300_option_override): Normal mode
27588 is not supported for h8300-*-linux.
27589 (h8300_file_start): Target priority change.
27590 (get_shift_alg): Likewise.
27591 (h8300_shift_need_scratch_p): Likewise.
27592 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
27593 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
27595 2015-04-27 Caroline Tice <cmtice@google.com>
27597 * final.c (final_scan_insn): Output cold_function_name as function
27599 * varasm.c (cold_function_name): Make global.
27600 (assemble_start_function): Re-set cold_function_name.
27601 (assemble_end_function): Output cold partition size.
27602 * varasm.h (cold_function_name): Declare global.
27604 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
27606 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
27607 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
27609 (*movxi_internal_avx512f): Ditto.
27610 (define_split): Check for xmm16+, when splitting scalar float_extend.
27611 (*extendsfdf2_mixed): Use "v" constraint.
27612 (define_split): Check for xmm16+, when splitting scalar float_truncate.
27613 (*truncdfsf_fast_sse): Use "v" constraint.
27614 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
27615 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
27616 (define_peephole2): Check for xmm16+, when converting scalar
27618 (define_peephole2): Check for xmm16+, when converting scalar
27620 (*fop_<mode>_comm_mixed): Use "v" constraint.
27621 (*fop_<mode>_comm_sse): Ditto.
27622 (*fop_<mode>_1_mixed): Ditto.
27623 (*sqrt<mode>2_sse): Ditto.
27624 (*ieee_s<ieee_maxmin><mode>3): Ditto.
27626 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27628 * combine.c (simplify_if_then_else): Use std::swap instead
27629 of manually swapping.
27630 (known_cond): Likewise.
27631 (simplify_comparison): Likewise.
27633 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
27636 * config/rs6000/htm.md: Remove all define_expands.
27637 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
27638 UNSPECV_HTM_TABORTWCI): Remove.
27639 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
27640 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
27641 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
27642 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
27643 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
27644 tabortwci_internal): Remove define_insns.
27645 (tabort<wd>c, tabort<wd>ci): New define_insns.
27646 (tabort): Use gpc_reg_operand.
27647 (tcheck): Remove operand.
27648 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
27649 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
27651 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
27652 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
27653 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
27654 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
27655 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
27656 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
27657 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
27658 (tcheck): Remove builtin argument.
27659 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
27661 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
27662 tabortdc and tabortdci builtins when not in 64-bit mode.
27663 Modify code to handle the loss of the HTM define_expands.
27664 Emit code to copy the CR register to TARGET.
27665 (htm_init_builtins): Modify code to handle the loss of the HTM
27667 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
27668 (RS6000_BTC_64BIT): Likewise.
27669 (RS6000_BTC_CR): New macro.
27670 * doc/extend.texi: Update documentation for htm builtins.
27672 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27674 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
27675 of manually swapping.
27676 (simplify_associative_operation): Likewise.
27677 (simplify_binary_operation): Likewise.
27678 (simplify_plus_minus): Likewise.
27679 (simplify_relational_operation): Likewise.
27680 (simplify_ternary_operation): Likewise.
27682 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
27684 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
27685 (xs_hi_nonmemory_operand): Remove error.
27686 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
27687 general_operand rather than xs_hi_general_operand.
27689 2015-04-27 Richard Biener <rguenther@suse.de>
27691 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
27692 (record_equivalences_from_stmt): Valueize rhs.
27693 (record_equality): Canonicalize x and y order via
27694 tree_swap_operands_p. Do not swap operands for same loop depth.
27696 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
27700 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
27701 Add hint how to use own spec file.
27703 2015-04-27 Jakub Jelinek <jakub@redhat.com>
27705 PR tree-optimization/65875
27706 * tree-vrp.c (update_value_range): If in is_new case setting
27707 old_vr to VR_VARYING, also set new_vr to it. Remove
27708 old_vr->type == VR_VARYING test.
27709 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
27710 SSA_PROP_INTERESTING if update_value_range returned true,
27711 but new range is VR_VARYING.
27713 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
27715 * combine.c (sign_extend_short_imm): New.
27716 (set_nonzero_bits_and_sign_copies): Use above new function for sign
27717 extension of src short immediate.
27718 (reg_nonzero_bits_for_combine): Likewise for tem.
27720 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
27722 * stor-layout.c (self_referential_component_ref_p): New predicate.
27723 (copy_self_referential_tree_r): Use it.
27724 (self_referential_size): Punt for simple operations directly involving
27725 self-referential component references.
27726 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
27728 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
27730 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
27732 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
27734 * vec.h (vec): Make splice arguments const. Update definitions
27737 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
27739 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
27742 2015-04-26 Tom de Vries <tom@codesourcery.com>
27744 PR tree-optimization/65826
27745 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
27747 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
27749 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
27750 (*madd3<mode>): Ditto.
27751 (*msub4<mode>): Ditto.
27752 (*msub3<mode>): Ditto.
27753 (*nmadd4<mode>): Ditto.
27754 (*nmadd3<mode>): Ditto.
27755 (*nmadd4<mode>_fastmath): Ditto.
27756 (*nmadd3<mode>_fastmath): Ditto.
27757 (*nmsub4<mode>): Ditto.
27758 (*nmsub3<mode>): Ditto.
27759 (*nmsub4<mode>_fastmath): Ditto.
27760 (*nmsub3<mode>_fastmath): Ditto.
27762 2015-04-24 Jason Merrill <jason@redhat.com>
27765 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
27766 down when building TYPE_CANONICAL.
27767 (build_pointer_type_for_mode): Likewise.
27769 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
27771 * genrecog.c (validate_pattern): Check matching constraint refers
27772 to a lower numbered operand.
27774 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
27777 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
27778 save to independent variables use the Save attribute. This will
27779 allow these options to be modified with the #pragma/attribute
27781 (-mallow-movmisalign): Likewise.
27782 (-mallow-df-permute): Likewise.
27783 (-msched-groups): Likewise.
27784 (-malways-hint): Likewise.
27785 (-malign-branch-targets): Likewise.
27786 (-mvectorize-builtins): Likewise.
27787 (-msave-toc-indirect): Likewise.
27789 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
27790 can be set via the #pragma/attribute target support.
27791 (rs6000_opt_vars): Likewise.
27792 (rs6000_inner_target_options): If VSX was set, also set
27793 -mno-avoid-indexed-addresses.
27795 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27797 * config/arm/iterators.md (shiftable_ops): Rename to...
27798 (SHIFTABLE_OPS): ... This. Update use in comments.
27799 (ior_xor): Rename to...
27800 (IOR_XOR): ... This.
27801 (vqh_ops): Rename to...
27802 (VQH_OPS): ... This.
27803 (vqhs_ops): Rename to...
27804 (VQHS_OPS): ... This.
27805 (rshifts): Rename to...
27806 (RSHIFTS): ... This.
27807 (returns): Rename to...
27808 (RETURNS): ... This.
27809 * config/arm/arm.md: Update uses of the above.
27810 * config/arm/neon.md: Likewise.
27812 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27814 * config.host (case ${host}): Add aarch64*-*-linux case.
27815 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
27816 fields to all the cores.
27817 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
27818 Add MCPU_MTUNE_NATIVE_SPECS.
27819 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
27820 field to all extensions.
27821 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
27822 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
27823 Adjust definition of AARCH64_OPT_EXTENSION.
27824 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
27825 (MCPU_MTUNE_NATIVE_SPECS): Define.
27826 * config/aarch64/driver-aarch64.c: New file.
27827 * config/aarch64/x-arch64: New file.
27828 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
27831 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
27832 Wei Mi <wmi@google.com>
27834 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
27835 * config/i386/i386.c (extract_base_offset_in_addr): New function.
27836 (ix86_operands_ok_for_move_multiple): Ditto.
27837 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
27838 (movlpd/movhpd to movupd peephole2): Ditto.
27840 2015-04-24 Marek Polacek <polacek@redhat.com>
27843 * input.h (from_macro_expansion_at): Define.
27846 * doc/invoke.texi: Update description of -Wlogical-op.
27848 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
27850 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
27851 ternary operator in fprintf and harmonize spacing.
27853 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
27855 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
27856 Mark operand1 commutative.
27858 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
27860 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
27861 input operands in memory.
27862 (*vec_concatv2si_sse4_1): Ditto.
27863 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
27864 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
27866 (vec_extract_hi_v32hi): Ditto.
27867 (vec_extract_hi_v64hi): Ditto.
27868 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
27870 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
27871 Steven Bosscher <steven@gcc.gnu.org>
27873 PR rtl-optimization/34503
27874 * cprop.c (cprop_reg_p): New.
27875 (hash_scan_set): Use above function to check if register can be
27877 (find_avail_set): Return up to two sets, one whose source is a
27878 register and one whose source is a constant. Sets are returned in an
27879 array passed as parameter rather than as a return value.
27880 (cprop_insn): Use a do while loop rather than a goto. Try each of the
27881 sets returned by find_avail_set, starting with the one whose source is
27882 a constant. Use cprop_reg_p to check if register can be propagated.
27883 (do_local_cprop): Use cprop_reg_p to check if register can be
27885 (implicit_set_cond_p): Likewise.
27887 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27889 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
27890 (sem_function::equals): IGNORED_NODES parameter is now unused;
27891 update call of equals_private.
27892 (sem_function::equals_private): Do not call equals_wpa; skip
27893 gimple body matching if there is no body.
27894 (sem_function::init): Add logic to hash tthunk info.
27895 (sem_function::parse): Also parse thunks.
27896 * ipa-icf.h (equals_private): Update declaration.
27898 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27900 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
27901 asterisk from name so this can be generated directly.
27902 (*altivec_stvx_<mode>_internal): Likewise.
27903 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
27904 that this is never called during or after reload/lra.
27905 (rs6000_frame_related): Remove split_reg
27906 argument and logic that references it.
27907 (emit_frame_save): Remove last parameter from call to
27908 rs6000_frame_related.
27909 (rs6000_emit_prologue): Remove last parameter from eight calls to
27910 rs6000_frame_related. Force generation of stvx instruction for
27911 Altivec register saves. Remove split_reg handling, which is no
27913 (rs6000_emit_epilogue): Force generation of lvx instruction for
27914 Altivec register restores.
27916 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27918 * config/rs6000/rs6000.opt (mcrypto): Change option description to
27919 match category changes in ISA 2.07B.
27921 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27923 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
27925 (cmp_op, cmp_type): New code attributes.
27926 (NEON_VCMP, NEON_VACMP): New int iterators.
27927 (cmp_op_unsp): New int attribute.
27928 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
27929 (neon_vceq<mode>): Delete.
27930 (neon_vc<cmp_op><mode>_insn): New pattern.
27931 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
27932 (neon_vcgeu<mode>): Delete.
27933 (neon_vcle<mode>): Likewise.
27934 (neon_vclt<mode>: Likewise.
27935 (neon_vcage<mode>): Likewise.
27936 (neon_vcagt<mode>): Likewise.
27937 (neon_vca<cmp_op><mode>): New define_expand.
27938 (neon_vca<cmp_op><mode>_insn): New pattern.
27939 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
27941 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27943 * tree.h (attribute_value_equal): Declare.
27944 * tree.c (attribute_value_equal): Export.
27946 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27948 * ipa-icf.c (sem_item::compare_attributes): New function.
27949 (sem_item::compare_referenced_symbol_properties): Compare variable
27951 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
27952 (sem_function::param_used_p): New function.
27953 (sem_function::equals_wpa): Fix attribute comparsion; match
27954 parameter type codes; do not compare paremter flags when
27955 they are not used; compare edge flags; compare indirect calls.
27956 (sem_item::update_hash_by_addr_refs): Hash reference type.
27957 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
27958 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
27959 reference use type.
27960 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
27961 * ipa-icf.h (compare_attributes, param_used_p): Declare.
27963 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
27965 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
27967 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
27968 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
27969 (sem_item::compare_referenced_symbol_properties): New.
27970 (sem_item::hash_referenced_symbol_properties): New.
27971 (sem_item::compare_cgraph_references): Rename to ...
27972 (sem_item::compare_symbol_references): ... this one; use
27973 compare_referenced_symbol_properties.
27974 (sem_function::equals_wpa): Do not compare
27975 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
27976 DECL_IS_OPERATOR_NEW; compare pointer sizes.
27977 (sem_item::update_hash_by_addr_refs): Call
27978 hash_referenced_symbol_properties.
27979 (sem_item::update_hash_by_local_refs): Cleanup.
27980 (sem_function::merge): Do not mix up symbol properties.
27981 (sem_variable::equals_wpa): Use compare_symbol_references.
27982 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
27983 (sem_item::hash_referenced_symbol_properties): New.
27984 (sem_item::compare_symbol_references): New.
27985 (sem_item::compare_cgraph_references): Remove.
27987 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
27990 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
27991 Emit size of local.
27993 2015-04-23 Nick Clifton <nickc@redhat.com>
27995 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
27996 ATTRIBUTE_UNUSED to x parameter.
27997 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
27999 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28001 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
28002 TARGET_CRYPTO to TARGET_P8_VECTOR>
28003 (crypto_vpermxor_<mode>): Likewise.
28004 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
28005 (BU_CRYPTO_3A): Likewise.
28006 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
28007 (BU_CRYPTO_OVERLOAD_3A): New #define.
28008 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
28009 (VPMSUMH): Likewise.
28010 (VPMSUMW): Likewise.
28011 (VPMSUMD): Likewise.
28012 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
28013 (VPERMXOR_V4SI): Likewise.
28014 (VPERMXOR_V8HI): Likewise.
28015 (VPERMXOR_V16QI): Likewise.
28016 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
28017 BU_CRYPTO_OVERLOAD_2A.
28018 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
28019 BU_CRYPTO_OVERLOAD_3A.
28020 * config/rs6000/rs6000.opt (mcrypto): Change description of
28023 2015-04-23 Richard Biener <rguenther@suse.de>
28025 * passes.def: Remove copy propagation passes run directly after CCP.
28026 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
28028 (ccp_visit_phi_node): Rework to handle first executable edge
28031 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
28033 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
28034 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
28035 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
28036 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
28037 (thumb_legimitimize_reload_address): Remove.
28038 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
28040 (thumb_legimitimize_reload_address): Remove.
28042 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28044 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
28046 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28048 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
28050 (store_multiple): Likewise.
28052 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28054 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
28055 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
28056 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
28057 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
28058 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
28059 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
28060 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
28061 Specify issue_rate value.
28062 (arm_issue_rate): Look up issue rate from tuning structs. Remove
28063 large switch statement.
28064 (arm_marvell_pj4_tune): New struct.
28065 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
28068 2015-04-23 Richard Biener <rguenther@suse.de>
28070 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
28071 (vect_find_last_store_in_slp_instance): Rename to ...
28072 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
28073 (vect_analyze_slp_cost_1): Use vector_load for constant defs
28074 and vec_construct for external defs when estimating prologue cost.
28075 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
28076 Compute costs here only when vectorizing loops.
28077 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
28078 have been determined.
28079 (vect_schedule_slp_instance): Simplify vectorized code placement
28080 and prepare for in-BB external defs.
28081 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
28082 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
28083 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
28085 (vect_model_load_cost): Likewise.
28086 (vectorizable_store): Instead add it here.
28087 (vectorizable_load): Likewise.
28088 (vect_is_simple_use): Dump def type textually.
28090 2015-04-23 Richard Biener <rguenther@suse.de>
28092 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
28093 * cfgloop.c (verify_loop_structure): Verify the root loop node.
28094 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
28095 instead of get_eh_region_from_lp_number.
28096 * loop-init.c (fix_loop_structure): If we removed a loop, reset
28099 2015-04-23 Anton Blanchard <anton@samba.org>
28101 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
28102 need for -mprofile-kernel to save LR to stack.
28104 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28106 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
28108 (insn_is_swappable_p): Return 1 for a convert from double to
28109 single precision when all of its uses are splats of BE element
28112 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
28114 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
28116 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28119 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
28120 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
28121 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
28123 (rs6000_builtin_mask_for_load): Return 0 for targets with
28124 efficient unaligned VSX accesses so that the vectorizer will use
28125 direct unaligned loads.
28126 (rs6000_builtin_support_vector_misalignment): Always return true
28127 for targets with efficient unaligned VSX accesses.
28128 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
28129 stores on targets with efficient unaligned VSX accesses is almost
28130 always the same as the cost of an aligned load or store, so model
28132 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
28133 unaligned vectors if we have efficient unaligned VSX accesses.
28134 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
28135 undocumented option.
28137 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28140 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
28142 * config.gcc (LIBC_MUSL): New tm_defines macro.
28143 * config/linux.h (OPTION_MUSL): Define.
28144 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
28145 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
28146 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
28148 * config/linux.opt (mmusl): New option.
28149 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
28150 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
28152 * configure: Regenerate.
28154 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
28156 * config.gcc (LIBC_MUSL): New tm_defines macro.
28157 * config/linux.h (OPTION_MUSL): Define.
28158 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
28159 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
28160 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
28162 * config/linux.opt (mmusl): New option.
28163 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
28164 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
28166 * configure: Regenerate.
28168 2015-04-22 Yury Gribov <y.gribov@samsung.com>
28170 * doc/invoke.texi (-fsanitize-sections): Update description.
28171 * asan.c (set_sanitized_sections): Parse incoming arg.
28172 (section_sanitized_p): Support wildcards.
28174 2015-04-22 Tom de Vries <tom@codesourcery.com>
28176 PR tree-optimization/65823
28177 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
28178 equality between ap_copy and ap.
28180 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28183 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
28185 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28188 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
28190 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28193 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
28194 remove already contained t-files.
28196 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28198 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
28199 Remove unneeded forward declarations.
28200 (suitable_for_tail_call_opt_p): Commentary typo fix.
28202 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28204 * varasm.c (emit_bss): Remove redundant guard.
28206 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28208 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
28210 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
28212 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
28214 2015-04-22 Hale Wang <hale.wang@arm.com>
28215 Terry Guo <terry.guo@arm.com>
28217 PR rtl-optimization/64818
28218 * combine.c (can_combine_p): Don't combine user-specified
28219 register if it is in an asm input.
28221 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
28224 * passes.def (early_optimizations): Add pass_dse.
28226 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28228 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
28229 * reorg.c (redundant_insn): Remove ifdef
28230 INSN_REFERENCES_ARE_DELAYED.
28231 * resource.c (mark_referenced_resources): Likewise.
28233 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28235 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
28236 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
28237 * resource.c (mark_set_resources): Likewise.
28239 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28241 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
28242 * cfgcleanup.c (flow_find_cross_jump): Likewise.
28243 (flow_find_head_matching_sequence): Likewise.
28244 (try_head_merge_bb): Likewise.
28245 * combine.c (can_combine_p): Likewise.
28246 (try_combine): Likewise.
28247 (distribute_notes): Likewise.
28248 * df-problems.c (can_move_insns_across): Likewise.
28249 * final.c (final): Likewise.
28250 * gcse.c (insert_insn_end_basic_block): Likewise.
28251 * ira.c (find_moveable_pseudos): Likewise.
28252 * reorg.c (try_merge_delay_insns): Likewise.
28253 (fill_simple_delay_slots): Likewise.
28254 (fill_slots_from_thread): Likewise.
28255 * sched-deps.c (sched_analyze_2): Likewise.
28257 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28259 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
28260 PIC_OFFSET_TABLE_REGNUM.
28262 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28264 * alias.c (init_alias_target): Remove ifdef
28265 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
28266 * df-scan.c (df_insn_refs_collect): Likewise.
28267 (df_get_regular_block_artificial_uses): Likewise.
28268 (df_get_eh_block_artificial_uses): Likewise.
28269 (df_get_entry_block_def_set): Likewise.
28270 (df_get_exit_block_use_set): Likewise.
28271 * emit-rtl.c (gen_rtx_REG): Likewise.
28272 * ira.c (ira_setup_eliminable_regset): Likewise.
28273 * reginfo.c (init_reg_sets_1): Likewise.
28274 * regrename.c (rename_chains): Likewise.
28275 * reload1.c (reload): Likewise.
28276 (eliminate_regs_in_insn): Likewise.
28277 * resource.c (mark_referenced_resources): Likewise.
28278 (init_resource_info): Likewise.
28280 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28282 * defaults.h (MASK_RETURN_ADDR): New definition.
28283 * except.c (expand_builtin_extract_return_addr): Remove ifdef
28286 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28288 * defaults.h (RETURN_ADDR_OFFSET): New definition.
28289 * except.c (expand_builtin_extract_return_addr): Remove ifdef
28290 RETURN_ADDR_OFFSET.
28291 (expand_builtin_frob_return_addr): Likewise.
28293 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28295 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
28296 (try_redirect_by_replacing_jump): Likewise.
28297 (rtl_tidy_fallthru_edge): Likewise.
28298 * combine.c (insn_a_feeds_b): Likewise.
28299 (find_split_point): Likewise.
28300 (simplify_set): Likewise.
28301 * cprop.c (cprop_jump): Likewise.
28302 * cse.c (cse_extended_basic_block): Likewise.
28303 * df-problems.c (can_move_insns_across): Likewise.
28304 * function.c (emit_use_return_register_into_block): Likewise.
28305 * haifa-sched.c (sched_init): Likewise.
28306 * ira.c (find_moveable_pseudos): Likewise.
28307 * loop-invariant.c (find_invariant_insn): Likewise.
28308 * lra-constraints.c (curr_insn_transform): Likewise.
28309 * postreload.c (reload_combine_recognize_const_pattern):
28311 * reload.c (find_reloads): Likewise.
28312 * reorg.c (delete_scheduled_jump): Likewise.
28313 (steal_delay_list_from_target): Likewise.
28314 (steal_delay_list_from_fallthrough): Likewise.
28315 (redundant_insn): Likewise.
28316 (fill_simple_delay_slots): Likewise.
28317 (fill_slots_from_thread): Likewise.
28318 (delete_computation): Likewise.
28319 * sched-rgn.c (add_branch_dependences): Likewise.
28321 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28323 * genconfig.c (main): Always define HAVE_cc0.
28324 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
28326 * cfgcleanup.c (flow_find_cross_jump): Likewise.
28327 (flow_find_head_matching_sequence): Likewise.
28328 (try_head_merge_bb): Likewise.
28329 * cfgrtl.c (rtl_merge_blocks): Likewise.
28330 (try_redirect_by_replacing_jump): Likewise.
28331 (rtl_tidy_fallthru_edge): Likewise.
28332 * combine.c (do_SUBST_MODE): Likewise.
28333 (insn_a_feeds_b): Likewise.
28334 (combine_instructions): Likewise.
28335 (can_combine_p): Likewise.
28336 (try_combine): Likewise.
28337 (find_split_point): Likewise.
28339 (simplify_set): Likewise.
28340 (distribute_notes): Likewise.
28341 * cprop.c (cprop_jump): Likewise.
28342 * cse.c (cse_extended_basic_block): Likewise.
28343 * df-problems.c (can_move_insns_across): Likewise.
28344 * final.c (final): Likewise.
28345 (final_scan_insn): Likewise.
28346 * function.c (emit_use_return_register_into_block): Likewise.
28347 * gcse.c (insert_insn_end_basic_block): Likewise.
28348 * haifa-sched.c (sched_init): Likewise.
28349 * ira.c (find_moveable_pseudos): Likewise.
28350 * loop-invariant.c (find_invariant_insn): Likewise.
28351 * lra-constraints.c (curr_insn_transform): Likewise.
28352 * optabs.c (prepare_cmp_insn): Likewise.
28353 * postreload.c (reload_combine_recognize_const_pattern):
28355 * reload.c (find_reloads): Likewise.
28356 (find_reloads_address_1): Likewise.
28357 * reorg.c (delete_scheduled_jump): Likewise.
28358 (steal_delay_list_from_target): Likewise.
28359 (steal_delay_list_from_fallthrough): Likewise.
28360 (try_merge_delay_insns): Likewise.
28361 (redundant_insn): Likewise.
28362 (fill_simple_delay_slots): Likewise.
28363 (fill_slots_from_thread): Likewise.
28364 (delete_computation): Likewise.
28365 (relax_delay_slots): Likewise.
28366 * sched-deps.c (sched_analyze_2): Likewise.
28367 * sched-rgn.c (add_branch_dependences): Likewise.
28369 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28371 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
28372 that is trivially ded on non cc0 targets.
28373 (simplify_set): Likewise.
28374 (mark_used_regs_combine): Likewise.
28375 * cse.c (new_basic_block): Likewise.
28376 (fold_rtx): Likewise.
28377 (cse_insn): Likewise.
28378 (cse_extended_basic_block): Likewise.
28379 (set_live_p): Likewise.
28380 * rtlanal.c (canonicalize_condition): Likewise.
28381 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
28383 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28385 * conditions.h: Define macros even if HAVE_cc0 is undefined.
28386 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
28387 * final.c: Likewise.
28388 * jump.c: Likewise.
28389 * recog.c: Likewise.
28390 * recog.h: Declare functions even when HAVE_cc0 is undefined.
28391 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
28393 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
28395 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
28396 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
28397 * builtins.c (expand_builtin): Remove check if
28398 EH_RETURN_DATA_REGNO is defined.
28399 * df-scan.c (df_bb_refs_collect): Likewise.
28400 (df_get_exit_block_use_set): Likewise.
28401 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
28402 * ira-lives.c (process_bb_node_lives): Likewise.
28403 * lra-lives.c (process_bb_lives): Likewise.
28405 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
28407 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
28408 FIRST_PSEUDO_REG): New.
28409 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
28410 (ARG_POINTER_REGNUM): Define to ARGP_REG.
28411 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
28412 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
28413 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
28414 (FIRST_INT_REG): New.
28415 (LAST_INT_REG): New.
28416 (FIRST_*_REG): Define using *_REG.
28417 (LAST_*_REG): Ditto.
28418 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
28419 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
28420 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
28422 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28424 * expmed.c: (synth_mult): Only assume overlapping
28425 shift with previous steps in alg_sub_t_m2 case.
28427 2015-04-21 Richard Biener <rguenther@suse.de>
28429 PR tree-optimization/65650
28430 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
28431 transitions involving copies.
28432 (set_lattice_value): Adjust for copy lattice state.
28433 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
28434 if that doesn't dominate the merge point.
28435 (bit_value_unop): Adjust what we treat as varying mask.
28436 (bit_value_binop): Likewise.
28437 (bit_value_assume_aligned): Likewise.
28438 (evaluate_stmt): When we simplified to a SSA name record a copy
28439 instead of dropping to varying.
28440 (visit_assignment): Simplify.
28442 * gimple-match.h (gimple_simplify): Add another callback.
28443 * gimple-fold.c (fold_stmt_1): Adjust caller.
28444 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
28445 for the 2nd callback.
28446 * gimple-match-head.c (gimple_simplify): Add a callback that is
28447 used to valueize the stmt operands and use it that way.
28449 2015-04-21 Richard Biener <rguenther@suse.de>
28451 PR tree-optimization/65788
28452 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
28454 2015-04-21 Richard Biener <rguenther@suse.de>
28456 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
28457 vec_construct cost by vec_stmt_cost.
28459 2015-04-21 Richard Biener <rguenther@suse.de>
28461 * cfghooks.h (create_basic_block): Replace with two overloads
28462 for RTL and GIMPLE.
28463 (split_block): Likewise.
28464 * cfghooks.c (split_block): Rename to ...
28465 (split_block_1): ... this.
28466 (split_block): Add two type-safe overloads for RTL and GIMPLE.
28467 (split_block_after_labels): Call split_block_1.
28468 (create_basic_block): Rename to ...
28469 (create_basic_block_1): ... this.
28470 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
28471 (create_empty_bb): Call create_basic_block_1.
28472 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
28473 split_block_after_labels.
28474 * omp-low.c (expand_parallel_call): Likewise.
28475 (expand_omp_target): Likewise.
28476 (simd_clone_adjust): Likewise.
28477 * tree-chkp.c (chkp_get_entry_block): Likewise.
28478 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
28479 create_basic_block overload.
28480 (cgraph_node::expand_thunk): Likewise.
28481 * tree-cfg.c (make_blocks): Likewise.
28482 (handle_abnormal_edges): Likewise.
28483 * tree-inline.c (copy_bb): Likewise.
28485 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28487 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
28489 (*xor_one_cmplsidi3_ze): Likewise.
28491 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
28493 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
28494 use df_remove_problem rather than manually removing problems, leaving
28495 holes in df->problems_in_order[].
28497 2015-04-21 Tom de Vries <tom@codesourcery.com>
28499 PR tree-optimization/65802
28500 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
28502 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
28504 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
28506 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
28507 at '.'. Assert that there's enough space for everything.
28509 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
28511 PR tree-optimization/64950
28513 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
28516 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
28519 2015-04-20 Shiva Chen <shiva0217@gmail.com>
28521 PR rtl-optimization/64916
28522 * cfgcleanup.c (values_equal_p): New function.
28523 (can_replace_by): Use it.
28525 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
28528 * doc/invoke.texi ([-Wnarrowing]): Update.
28530 2015-04-20 Jeff Law <law@redhat.com>
28532 PR tree-optimization/65658
28533 * tree-ssa-threadupdate.c (redirection_block_p): Remove
28534 redundant test for GIMPLE_ASSIGN in last change.
28536 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
28538 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
28539 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
28540 (legitimize_tls_address): Ditto.
28541 (ix86_expand_move): Ditto.
28542 (ix86_expand_binary_operator): Remove reload_in_progress checks.
28543 (ix86_expand_unary_operator): Ditto.
28544 * config/i386/predicates.md (index_register_operand): Ditto.
28546 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
28548 * reorg.c (try_merge_delay_insns): Improve correctness checking
28549 for targets with multiple delay slots.
28551 2015-04-20 Jeff Law <law@redhat.com>
28553 PR tree-optimization/65658
28554 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
28557 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
28559 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
28560 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
28563 2015-04-20 Jakub Jelinek <jakub@redhat.com>
28566 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
28568 2015-04-20 Richard Biener <rguenther@suse.de>
28570 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
28571 * gimple-fold.c (gimple_build_valueize): New function.
28572 (gimple_build): Always use gimple_build_valueize as valueize hook.
28574 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
28577 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
28578 and overwrite variable parts if <= 1/2 the elements are variable.
28580 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
28582 PR rtl-optimization/65805
28583 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
28584 Don't use difference of offset and previous offset if
28585 update_sp_offset is non-zero.
28586 (eliminate_regs_in_insn): Ditto.
28587 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
28588 lra_eliminate_regs_1 call.
28589 * lra-constraints.c (get_equiv_with_elimination): Ditto.
28591 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
28593 * hash-table.h: Remove version of hash_table that stored value_type *.
28594 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
28595 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
28596 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
28597 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
28598 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
28599 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
28600 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
28601 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
28602 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
28603 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
28604 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
28605 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
28606 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
28607 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
28608 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
28609 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
28611 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
28612 Jakub Jelinek <jakub@redhat.com>
28615 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
28616 subsequent SH_NONE operand does not overwrite an existing *special
28618 (adjust_extract): Handle case where a vec_extract operation is
28619 wrapped in a PARALLEL.
28621 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
28624 * config/i386/i386.c (ix86_binds_local_p): Define only if
28625 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
28627 2015-04-17 Jeff Law <law@redhat.com>
28629 PR tree-optimization/47679
28630 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
28631 * tree-ssa-scopedtables.c: New file.
28632 * tree-ssa-scopedtables.h: New file.
28633 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
28634 (const_and_copies): Change name/type.
28635 (record_const_or_copy): Move into tree-ssa-scopedtables.c
28636 (record_const_or_copy_1): Similarly.
28637 (restore_vars_to_original_value): Similarly.
28638 (pass_dominator::execute): Create and destroy const_and_copies table.
28639 (thread_across_edge): Update passing of const_and_copies.
28640 (record_temporary_equivalence): Use method calls rather than
28641 manipulating const_and_copies directly.
28642 (record_equality, cprop_into_successor_phis): Similarly.
28643 (dom_opt_dom_walker::before_dom_children): Similarly.
28644 (dom_opt_dom_walker::after_dom_children): Similarly.
28645 (eliminate_redundant_computations): Similarly.
28646 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
28647 (record_temporary_equivalence): Likewise.
28648 (invalidate_equivalences): Likewise.
28649 (record_temporary_equivalences_from_phis): Update due to type
28650 change of const_and_copies. Use method calls rather than
28651 manipulating the stack directly.
28652 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
28653 (thread_through_normal_block, thread_across_edge): Likewise.
28654 (thread_across_edge): Likewise.
28655 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
28656 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
28658 (identify_jump_threads): Update due to type change of equiv_stack.
28659 (finalize_jump_threads): Delete the equiv_stack when complete.
28661 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
28663 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
28664 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
28665 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
28667 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
28670 * config.gcc: Exit with a comment when we do not have a major version
28671 number for the FreeBSD target.
28673 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28676 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
28677 maybe_allows_mem bitfields.
28678 (maybe_allows_none_start, maybe_allows_none_end,
28679 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
28680 maybe_allows_mem_end): New variables.
28681 (compute_maybe_allows): New function.
28682 (add_constraint): Use it to initialize maybe_allows_reg and
28683 maybe_allows_mem fields.
28684 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
28685 is_address constraints such that those that allow neither mem nor
28686 reg come first, then those that only allow reg but not mem, then
28687 those that only allow mem but not reg, then the rest.
28688 (write_allows_reg_mem_function): New function.
28689 (write_tm_preds_h): Call it.
28690 * stmt.c (parse_output_constraint, parse_input_constraint): Use
28691 the generated insn_extra_constraint_allows_reg_mem function
28692 instead of always setting *allows_reg = true; *allows_mem = true;
28693 for unknown extra constraints.
28695 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
28698 * output.h (default_binds_local_p_3): New.
28699 * varasm.c (default_binds_local_p_3): Make it public. Take an
28700 argument to indicate if common symbol may be local. If common
28701 symbol may be local, treat non-external variable as defined
28703 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
28704 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
28705 * config/i386/i386.c (ix86_binds_local_p): New.
28706 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
28707 ix86_binds_local_p.
28709 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28712 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
28713 trying mem_loc_descriptor on XEXP (rtl, 0).
28715 2015-04-17 Martin Liska <mliska@suse.cz>
28717 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
28718 Release symbol_compare_collection.
28719 * ipa-reference.c: Add TODO that a vector should be released.
28721 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
28724 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
28725 to new AVR-LibC file layout (bug #44574).
28726 (*avrlibc_devicelib): Same.
28727 * config/avr/avr-mcus.def: Adjust comments.
28728 * config/avr/avr.opt (nodevicelib): Adjust help.
28730 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
28732 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
28734 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
28737 * gimplify.c (gimplify_init_constructor): Always emit a
28738 side-effecting constructor.
28740 2015-04-17 Tom de Vries <tom@codesourcery.com>
28742 PR tree-optimization/64950
28743 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
28744 in cfun->curr_properties.
28745 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
28746 if we generate an IFN_VA_ARG.
28747 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
28748 function if PROP_gimple_lva is not set in src function.
28750 2015-04-17 Tom de Vries <tom@codesourcery.com>
28751 Michael Matz <matz@suse.de>
28753 PR tree-optimization/64950
28754 * gimple-iterator.c (update_modified_stmts): Remove static.
28755 * gimple-iterator.h (update_modified_stmts): Declare.
28756 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
28757 (gimplify_va_arg_internal): New function.
28758 (gimplify_va_arg_expr): Use IFN_VA_ARG.
28759 * gimplify.h (gimplify_va_arg_internal): Declare.
28760 * internal-fn.c (expand_VA_ARG): New unreachable function.
28761 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
28762 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
28763 (expand_ifn_va_arg): New function.
28764 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
28765 (pass_stdarg::execute): Call expand_ifn_va_arg.
28766 (pass_data_lower_vaarg): New pass_data.
28767 (pass_lower_vaarg): New gimple_opt_pass.
28768 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
28769 (make_pass_lower_vaarg): New function.
28770 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
28771 properties_required field.
28772 * passes.def (all_passes): Add pass_lower_vaarg.
28773 * tree-pass.h (PROP_gimple_lva): Add define.
28774 (make_pass_lower_vaarg): Declare.
28776 2015-04-17 Tom de Vries <tom@codesourcery.com>
28778 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
28779 * calls.c (call_expr_flags): Same.
28781 2015-04-17 Tom de Vries <tom@codesourcery.com>
28783 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
28784 (pass_stdarg::execute): ... here.
28786 2015-04-17 Tom de Vries <tom@codesourcery.com>
28787 Michael Matz <matz@suse.de>
28789 * tree-cfg.c (make_blocks_1): Factor out of ...
28790 (make_blocks): ... here.
28791 (make_edges_bb): Factor out of ...
28792 (make_edges): ... here.
28793 (gimple_find_sub_bbs): New function.
28794 * tree-cfg.h (gimple_find_sub_bbs): Declare.
28796 2015-04-17 Tom de Vries <tom@codesourcery.com>
28798 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
28800 2015-04-17 Yury Gribov <y.gribov@samsung.com>
28802 * asan.c (set_sanitized_sections): New function.
28803 (section_sanitized_p): Ditto.
28804 (asan_protect_global): Optionally sanitize user-defined
28806 * asan.h (set_sanitized_sections): Declare new function.
28807 * common.opt (fsanitize-sections): New option.
28808 * doc/invoke.texi (-fsanitize-sections): Document new option.
28809 * opts-global.c (handle_common_deferred_options): Handle new
28812 2015-04-17 Jakub Jelinek <jakub@redhat.com>
28815 * dwarf2out.c (loc_list_from_tree): Return NULL
28816 for DEBUG_EXPR_DECL.
28818 2015-04-17 Christian Bruel <christian.bruel@st.com>
28820 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
28823 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
28825 * ira-color.c (setup_left_conflict_sizes_p): Do not process
28826 node itself when computing left conflict subnode size.
28828 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
28830 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
28831 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
28832 *fop_<mode>_1_sse using enabled attribute. Use
28833 register_mixssei387nonimm_operand operand 1 predicate. Change
28834 alternative 3 constraints from "x" to "v".
28836 2015-04-16 Richard Biener <rguenther@suse.de>
28838 PR tree-optimization/65774
28839 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
28840 bit-value tracking on.
28842 2015-04-16 Richard Biener <rguenther@suse.de>
28844 PR tree-optimization/64277
28845 * tree-vrp.c (check_array_ref): Fix anti-range handling,
28846 simplify upper bound handling.
28847 (search_for_addr_array): Simplify.
28848 (check_array_bounds): Handle ADDR_EXPRs here.
28849 (check_all_array_refs): Simplify.
28851 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
28853 * config/i386/i386.c (print_reg): Rewrite function.
28855 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28857 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
28858 Invert the condition.
28860 2015-04-16 Renlin Li <renlin.li@arm.com>
28862 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
28863 simplifications for UNSIGNED_FLOAT.
28865 2015-04-16 Nick Clifton <nickc@redhat.com>
28867 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
28869 (enum rl78_cpu_type): New.
28870 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
28871 (umulhi3_shift_virt): Remove m constraint from operand 1.
28872 (umulqihi3_virt): Likewise.
28873 * config/rl78/rl78.c (rl78_option_override): Add code to process
28874 -mcpu and -mmul options.
28875 (rl78_alloc_physical_registers): Add code to handle divhi and
28876 divsi valloc attributes.
28877 (set_origin): Likewise.
28878 * config/rl78/rl78.h (RL78_MUL_G14): Define.
28879 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
28880 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
28882 (ASM_SPEC): Pass -mcpu on to assembler.
28883 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
28884 (mulqi3_rl78): Likewise.
28885 (mulhi3_g13): Likewise.
28886 (mulhi3): Generate the G13 or G14 versions of the insn directly.
28887 (mulsi3): Likewise.
28888 (mulhi3_g14): Add clobbers of AX and BC.
28889 (mulsi3_g14): Likewise.
28890 (mulsi3_g13): Likewise.
28891 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
28892 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
28893 * config/rl78/rl78.opt (mmul): Initialise value to
28895 (mcpu): New option.
28896 (m13, m14, mrl78): New option aliases.
28897 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
28898 (MULTILIB_DIRNAMES): Add g13 and g14.
28899 * doc/invoke.texi: Document -mcpu and -mmul options.
28901 2015-04-16 Richard Biener <rguenther@suse.de>
28903 * tree-ssa-ccp.c (likely_value): See if we have operands that
28904 are marked as never simulate again and return CONSTANT in this
28906 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
28907 not have any operands that will be simulated again as
28908 not being simulated again.
28910 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
28912 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
28913 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
28914 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
28916 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
28918 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
28919 *float<SWI48:mode><MODEF:mode>2_sse.
28920 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
28922 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
28925 2015-04-15 Tom de Vries <tom@codesourcery.com>
28928 * function.c (push_dummy_function): New function.
28929 (init_dummy_function_start): Use push_dummy_function.
28930 (pop_dummy_function): New function. Factored out of ...
28931 (expand_dummy_function_end): ... here.
28932 * function.h (push_dummy_function, pop_dummy_function): Declare.
28933 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
28934 pop_dummy_function.
28935 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
28937 2015-04-15 Jeff Law <law@redhat.com>
28939 PR tree-optimization/47679
28940 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
28941 need for forward declaration in upcoming changes.
28942 (record_conditions, record_edge_info): Likewise.
28944 PR rtl-optimization/42522
28945 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
28946 SIGN_EXTRACT as a whole object rather than simplifying
28949 2015-04-15 Jakub Jelinek <jakub@redhat.com>
28952 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
28953 and GIMPLE_PREDICT use break instead of return true. For
28954 GIMPLE_EH_DISPATCH, compare dispatch region.
28956 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
28958 * doc/extend.texi (__sync Builtins): Simplify some text. Update
28959 details about the implementation. Make clear preference for
28960 __atomic builtins. Reduce possibility of future change.
28962 2015-04-15 Nick Clifton <nickc@redhat.com>
28964 * config/rx/rx.opt (mallow-string-insns): New option.
28965 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
28966 builtin if string instructions are denied.
28967 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
28968 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
28970 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
28971 * config/rx/rx.md (movstr): Enable pattern only if string
28972 instructions are allowed.
28973 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
28974 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
28975 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
28976 (MULTILIB_DIRNAMES): Add no-strings.
28977 * doc/invoke.texi: Document -mno-allow-string-insns.
28979 2015-04-15 Alan Modra <amodra@gmail.com>
28983 PR middle-end/36043
28984 * calls.c (load_register_parameters): Don't load past end of
28985 mem unless suitably aligned.
28987 2015-04-15 Nick Clifton <nickc@redhat.com>
28989 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
28990 decrement instruction as being frame related.
28991 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
28993 If zero extending a function address enclose the operation in
28995 (rl78_preferred_reload_class): New function.
28996 (TARGET_PREFERRED_RELOAD_CLASS): Define.
28997 * config/rl78/rl78.md: Remove useless constraints in expanders.
28998 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
28999 (mulhi3_rl78): Likewise.
29000 (mulhi3_g13): Likewise.
29001 (mulsi3_rl78): Likewise.
29002 (es_addr): Move to before the multiply patterns.
29004 2015-04-15 Alan Modra <amodra@gmail.com>
29006 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
29007 and sequence_stack. Add seq.
29008 (seq_stack): Delete.
29009 * function.c (prepare_function_start): Don't access x_last_insn.
29010 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
29011 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
29012 * emit_rtl.c (start_sequence, push_topmost_sequence,
29013 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
29014 sequence accessors.
29015 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
29016 remove_insn): Likewise. Simplify.
29017 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
29018 and pop_topmost_sequence.
29019 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
29021 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
29023 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
29026 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
29029 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
29031 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
29032 (LEGACY_INT_REGNO_P): Ditto.
29033 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
29034 (ANY_MASK_REG_P): Remove.
29035 (BND_REG_P): Rename from ANY_BND_REG_P.
29036 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
29037 legacy integer registers. Do not handle MMX_REG_P in a special way.
29038 Merge 64byte and 32byte SSE handling.
29040 2015-04-14 Nick Clifton <nickc@redhat.com>
29042 * expr.c (expand_assignment): Force an address offset computation
29043 into a register before changing its mode.
29044 (expand_expr_real_1): Likewise.
29046 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
29048 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
29049 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
29050 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
29051 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
29052 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
29053 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
29054 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
29055 and __aarch64_vget_lane_any.
29057 2015-04-14 Jakub Jelinek <jakub@redhat.com>
29059 PR rtl-optimization/65761
29060 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
29061 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
29063 2015-04-14 Richard Biener <rguenther@suse.de>
29065 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
29066 (graphite_can_represent_scev): Use POINTER_TYPE_P.
29068 2015-04-14 Richard Biener <rguenther@suse.de>
29070 PR tree-optimization/65758
29071 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
29073 (ccp_lattice_meet): Likewise.
29074 (bit_value_unop): Likewise.
29075 (bit_value_binop): Likewise.
29076 (bit_value_assume_aligned): Likewise.
29078 2015-04-14 Christian Bruel <christian.bruel@st.com>
29080 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
29083 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
29085 PR tree-optimization/63387
29086 * match.pd ((x unord x) | (y unord y) -> (x unord y),
29087 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
29089 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
29091 * config/i386/predicates.md (any_QIreg_operand): Rename from
29092 q_regs_operand. Do not process subregs.
29093 (QIreg_operand): Use QI_REGNO_P predicate.
29094 (ext_QIreg_operand): Ditto.
29095 (ext_register_operand): Ditto.
29096 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
29097 (AND splitters): Ditto.
29098 (AND with -65536 splitter): Add SWI48 mode for operand 0.
29099 (AND with -256 splitter): Use any_QIreg_operand predicate and
29100 SWI248 mode for operand 0.
29101 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
29102 mode for operand 0.
29103 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
29105 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
29107 * doc/plugins.texi: Rewrite first introductory paragraph.
29109 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29111 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
29112 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
29114 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29116 * ipa-profie.c (ipa_profile): Check number of parameters
29117 and possible polymorphic call targets before
29120 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
29122 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
29123 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
29125 2015-04-13 Richard Biener <rguenther@suse.de>
29127 PR tree-optimization/65204
29128 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
29129 takens for bit-CCP.
29131 2015-04-13 Richard Biener <rguenther@suse.de>
29134 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
29135 and cond_not_taken_branch_cost to 4 and 2.
29136 (bdver2_cost): Likewise.
29137 (bdver3_cost): Likewise.
29138 (bdver4_cost): Likewise.
29140 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29142 * hash-table.h (hash_table constructor): Add mem stats.
29143 (alloc_entries): Likewise.
29145 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29147 * ipa-cp.c (ipcp_driver): Relase prev_edge.
29148 * passes.c (execute_one_pass): Only add transform if pass has one.
29150 2015-04-12 Joseph Myers <joseph@codesourcery.com>
29152 * config/i386/i386.c (ix86_option_override_internal): Don't set
29153 -fprefetch-loop-arrays if optimizing for size.
29155 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
29156 Gerald Pfeifer <gerald@pfeifer.com>
29158 * doc/contrib.texi (Contributors): Add Martin Jambor and
29161 2015-04-12 Jakub Jelinek <jakub@redhat.com>
29163 * BASE-VER: Set to 6.0.0.
29165 PR tree-optimization/65747
29166 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
29167 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
29169 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
29171 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
29172 sentence. Improve grammar.
29174 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
29176 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
29178 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
29181 * ipa-inline-transform.c (speculation_removed): Remove static var.
29182 (check_speculations): New function.
29183 (clone_inlined_nodes): Do not check spculations.
29184 (inline_call): Call check_speculations.
29185 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
29186 consider non-invariants.
29188 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
29189 Martin Liska <mliska@suse.cz>
29192 * ipa-icf.c (sem_item::compare_cgraph_references): function and
29193 variable can not match.
29194 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
29195 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
29197 2015-04-11 Jakub Jelinek <jakub@redhat.com>
29199 PR tree-optimization/65735
29200 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
29201 Remove visited_phis argument, add visited_bbs, avoid recursing into the
29202 same bb rather than just into the same phi node.
29203 (thread_through_normal_block): Adjust caller.
29205 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
29207 * doc/contrib.texi (Contributors): Add Ira Rosen.
29209 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
29211 * gcov.c (find_source): Fix miswording in error message.
29212 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
29213 (ix86_expand_sse_comi_round): Fix typo in error message.
29215 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
29217 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
29219 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
29221 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
29223 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
29226 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
29227 Print bad_spills_num and insn_pseudos_num.
29229 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29232 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
29233 when creating +1 values for SImode.
29235 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
29238 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
29241 2015-04-10 Jakub Jelinek <jakub@redhat.com>
29242 Iain Sandoe <iain@codesourcery.com>
29245 * configure: Regenerate.
29247 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
29250 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
29252 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
29254 * doc/contrib.texi (Contributors): Add John Marino.
29256 2015-04-09 Jakub Jelinek <jakub@redhat.com>
29258 PR tree-optimization/65709
29259 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
29260 TREE_TYPE (TREE_TYPE (t)).
29262 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
29265 * lra-int.h (lra_bad_spill_regno_start): New.
29266 * lra.c (lra_bad_spill_regno_start): New.
29267 (lra): Set up lra_bad_spill_regno_start. Set up
29268 lra_constraint_new_regno_start unconditionally.
29269 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
29272 2015-04-09 Marek Polacek <polacek@redhat.com>
29273 Jakub Jelinek <jakub@redhat.com>
29275 PR middle-end/65554
29276 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
29277 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
29280 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
29282 PR rtl-optimization/65693
29283 * combine.c (is_parallel_of_n_reg_sets): Move outside of
29286 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
29289 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
29290 device specs file if "device-specs%s" didn't resolve to a path.
29292 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
29295 * config/i386/i386.c (fixup_modeless_constant): New.
29296 (ix86_expand_args_builtin): Fixup modeless constant operand.
29297 (ix86_expand_round_builtin): Ditto.
29298 (ix86_expand_special_args_builtin): Ditto.
29299 (ix86_expand_builtin): Ditto.
29301 2015-04-09 Jakub Jelinek <jakub@redhat.com>
29304 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
29305 any pow2 integer in between 2 and 0x80000000U inclusive.
29307 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
29309 PR rtl-optimization/65693
29310 * combine.c (is_parallel_of_n_reg_sets): Change first argument
29311 from an rtx_insn * to an rtx.
29312 (try_combine): Adjust both callers. Use it once more.
29314 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29316 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
29317 (chkp_make_static_const_bounds): Search existing
29318 symbol by assembler name. Use make_decl_one_only.
29319 (chkp_get_zero_bounds_var): Remove node search which
29320 is now performed in chkp_make_static_const_bounds.
29321 (chkp_get_none_bounds_var): Likewise.
29323 2015-04-08 Michael Witten <mfwitten@gmail.com>
29325 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
29328 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29330 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
29332 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
29334 * doc/extend.texi (__sync Builtins): Fix grammar.
29336 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29338 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
29340 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29342 * varasm.c (emit_local): Move definition of align.
29344 2015-04-08 Julian Brown <julian@codesourcery.com>
29346 * config/nvptx/mkoffload.c (process): Support variable mapping.
29348 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
29350 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
29352 (alpha_write_one_linkage): Correct typo.
29354 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29356 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
29358 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
29360 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
29362 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
29364 * tree-chkp.h (chkp_insert_retbnd_call): New.
29365 * tree-chkp.c (chkp_insert_retbnd_call): New.
29366 * ipa-split.c (insert_bndret_call_after): Remove.
29367 (split_function): Use chkp_insert_retbnd_call.
29368 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
29369 bounds for instrumented functions.
29371 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
29374 * calls.c (initialize_argument_information): When producing tail
29375 call also turn SSA_NAMES passed by references to original PARM_DECLs
29377 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
29380 * lra-remat.c (do_remat): Process input and non-input insn
29381 registers separately.
29383 2015-04-07 Jakub Jelinek <jakub@redhat.com>
29386 * valtrack.c (debug_lowpart_subreg): New function.
29387 (dead_debug_insert_temp): Use it.
29389 PR middle-end/65680
29390 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
29391 into signed HOST_WIDE_INT the same as negative bit_offset.
29393 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
29395 * ipa-comdats.c (ipa_comdats): Visit all thunks
29396 to set proper comdat group.
29398 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29401 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
29402 on constants for NEON VSTRUCT modes.
29404 2015-04-07 Jakub Jelinek <jakub@redhat.com>
29405 Iain Sandoe <iain@codesourcery.com>
29408 * configure: Regenerate.
29410 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
29413 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
29414 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
29415 that LFD is used to load double constants instead of LFS. Add
29416 defaults for all costs structures. Add comments for missing
29417 initialization fields.
29418 (size32_cost): Likewise.
29419 (size64_cost): Likewise.
29420 (rs64a_cost): Likewise.
29421 (mpccore_cost): Likewise.
29422 (ppc403_cost): Likewise.
29423 (ppc405_cost): Likewise.
29424 (ppc440_cost): Likewise.
29425 (ppc476_cost): Likewise.
29426 (ppc601_cost): Likewise.
29427 (ppc603_cost): Likewise.
29428 (ppc604_cost): Likewise.
29429 (ppc604e_cost): Likewise.
29430 (ppc620_cost): Likewise.
29431 (ppc630_cost): Likewise.
29432 (ppccell_cost): Likewise.
29433 (ppc750_cost): Likewise.
29434 (ppc7450_cost): Likewise.
29435 (ppc8540_cost): Likewise.
29436 (ppce300c2c3_cost): Likewise.
29437 (ppce500mc_cost): Likewise.
29438 (ppce500mc64_cost): Likewise.
29439 (ppce5500_cost): Likewise.
29440 (ppce6500_cost): Likewise.
29441 (titan_cost): Likewise.
29442 (power4_cost): Likewise.
29443 (power6_cost): Likewise.
29444 (power7_cost): Likewise.
29445 (power8_cost): Likewise.
29446 (ppca2_cost): Likewise.
29447 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
29449 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
29450 instead of XXLOR to copy SFmode to clear out dirty bits created
29451 when SFmode denormals are generated.
29452 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
29453 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
29455 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
29457 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
29458 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
29459 * config/aarch64/aarch64-tune.md: Regenerate.
29461 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
29463 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
29464 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
29465 * config/arm/arm-cores.def (exynos-m1): New core.
29466 * config/arm/arm-tune.md: Regenerate.
29467 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
29468 * config/arm/bpabi.h: Likewise.
29470 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
29472 * ipa-cp (set_single_call_flag): Remove too
29473 restrictive assert.
29475 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
29477 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
29478 GOMP_offload_unregister from the destructor.
29480 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
29482 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
29483 flags for instrumentation thunk.
29484 (chkp_produce_thunks): Likewise.
29486 2015-04-05 Martin Liska <mliska@suse.cz>
29489 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
29490 has computed data structure.
29491 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29493 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
29495 * invoke.texi (inline-unit-growth): Increase growth to 20%
29496 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
29498 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
29501 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
29503 (lra_rematerialization_iter): New.
29504 * lra.c (lra): Initialize lra_rematerialization_iter.
29505 Stop updating lra_constraint_new_regno_start after switching of
29506 inheritance and rematerialization.
29507 * lra-remat.c (lra_rematerialization_iter): New.
29508 (lra_remat): Add printing pass iteration. Do rematerialization
29509 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
29511 2015-04-04 Richard Biener <rguenther@suse.de>
29513 PR tree-optimization/64909
29514 PR tree-optimization/65660
29515 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
29516 to take a cost vector for scalar iteration cost.
29517 (vect_get_single_scalar_iteration_cost): Likewise.
29518 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
29519 Compute the scalar iteration cost into a cost vector.
29520 (vect_get_known_peeling_cost): Use the scalar cost vector to
29521 account for the cost of the peeled iterations.
29522 (vect_estimate_min_profitable_iters): Likewise.
29523 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
29526 2015-04-04 Alan Modra <amodra@gmail.com>
29530 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
29531 0.0 constant unless TARGET_VSX.
29532 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
29535 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29538 * ipa-inline-transform.c (inline_call): Skip sanity check to work
29541 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29544 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
29545 speculative indirect edges to avoid ordering issue.
29547 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
29550 * ipa-inline.c (edge_badness): Add combined size to the denominator.
29552 2015-04-03 Jakub Jelinek <jakub@redhat.com>
29554 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
29555 TYPE_ARTIFICIAL on the .omp_data* types.
29557 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29559 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
29560 instrumentation thunks.
29562 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29564 * config/i386/i386.c (ix86_expand_call): Avoid nested
29565 PARALLEL in returned call value.
29567 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29569 * lto-cgraph.c (input_cgraph_1): Always link instrumented
29570 assembler name with original one.
29572 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29574 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
29576 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29578 Revert parts of r216820.
29579 * config/i386/i386.md (movqi_internal): Correct type calculation
29580 for alternatives 3 and 5.
29582 2015-04-02 Jakub Jelinek <jakub@redhat.com>
29584 PR preprocessor/61977
29585 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
29586 predefine __vector/__bool/__pixel macros nor context sensitive
29587 macros for CLK_ASM.
29588 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
29590 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
29592 * config/pa/pa.c (pa_output_move_double): Directly handle register
29593 indexed memory operand. Simplify handling of scaled register indexed
29596 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
29599 * config/i386/linux-common.h (MPX_SPEC): New.
29600 (CHKP_SPEC): Add MPX_SPEC.
29601 * doc/invoke.texi (-fcheck-pointer-boudns): Document
29602 possible issues with '-z bndplt' support in linker.
29604 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
29606 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
29607 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
29608 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
29609 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
29610 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
29612 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
29614 * config/i386/sync.md (UNSPEC_MOVA): Remove.
29615 (atomic_load<mode>): Change operand 0 predicate to
29616 nonimmediate_operand and fix up the destination when needed.
29618 (atomic_loaddi_fpu): Use UNSPEC_LDA.
29619 (atomic_store<mode>): Change operand 1 predicate to
29620 nonimmendate_operand and move the source to register when needed.
29622 (atomic_store<mode>_1): Use UNSPEC_STA.
29623 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
29624 Fix moves from memory operand. Use UNSPEC_STA.
29626 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
29628 * expmed.c (strict_volatile_bitfield_p): Check that the access will
29629 not cross a MODESIZE boundary.
29630 (store_bit_field, extract_bit_field): Added assertions in the
29631 strict volatile bitfields code path.
29633 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
29636 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
29637 Increase args array size by one to avoid buffer overflow.
29639 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29641 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29643 * ipa-inline.c (edge_badness): Add wrapper penalty.
29644 (sum_callers): Move up.
29645 (inline_small_functions): Set single_caller.
29646 * ipa-inline.h (inline_summary): Add single_caller.
29647 * ipa-split.c (split_function): Set split_part.
29648 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
29649 * cgraph.h (cgraph_node): Add split_part.
29651 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
29654 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
29655 Do not split operands 0 and operands 2 to halfmode.
29656 (atomic_compare_and_swap<mode>): Update for
29657 atomic_compare_and_swap<dwi>_doubleword changes.
29659 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
29661 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
29662 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
29663 no caching is done.
29665 2015-03-31 Martin Liska <mliska@suse.cz>
29668 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
29669 has already filled up function summary.
29670 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
29672 2015-03-31 Richard Biener <rguenther@suse.de>
29674 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
29677 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
29679 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
29681 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
29682 (s390_asm_output_function_label): Adapt to new signature of
29683 s390_function_num_hotpatch_hw
29684 Optimise the code generating assembler output.
29685 Add comments to assembler file.
29687 2015-03-31 Richard Biener <rguenther@suse.de>
29689 PR middle-end/65626
29690 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
29691 of the noreturn call so it is last and cleanup_control_flow_bb
29692 can do the CFG part.
29694 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
29697 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
29698 same_comdat_group for external symbols.
29699 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
29700 infinite same_comdat_group traversal loop.
29702 2015-03-31 Jakub Jelinek <jakub@redhat.com>
29705 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
29706 automatically to $headers.
29708 2015-03-30 Jakub Jelinek <jakub@redhat.com>
29711 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
29712 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
29714 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
29716 * ipa-prop.c (param_type_may_change_p): Likewise.
29717 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
29718 (remove_unused_scope_block_p): Add in_ctor_dtor_block
29719 argument. Before inlining, preserve
29720 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
29721 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
29723 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
29725 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29728 * ipa-inline.c (edge_badness): Base denominator on callee's
29731 2015-03-27 Martin Jambor <mjambor@suse.cz>
29734 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
29735 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
29736 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
29737 node_calling_single_call.
29738 * ipa-cp.c (count_callers): New function.
29739 (set_single_call_flag): Likewise.
29740 (initialize_node_lattices): Count callers and set single_flag_call if
29742 (incorporate_penalties): New function.
29743 (good_cloning_opportunity_p): Use it, dump new flags.
29744 (propagate_constants_topo): Set node_within_scc flag if appropriate.
29745 * doc/invoke.texi (ipa-cp-recursion-penalty,
29746 ipa-cp-single-call-pentalty): Document.
29748 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29751 * symtab.c (symtab_node::get_partitioning_class): Register vars
29753 * varpool.c (symbol_table::output_variables) Do not assemble unefined
29754 decls for non-symbols.
29756 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
29759 * output.h (default_binds_local_p_2): New.
29760 * varasm.c (default_binds_local_p_2): Renamed to ...
29761 (default_binds_local_p_3): This. Don't return true on protected
29762 data symbol if protected data may be external.
29763 (default_binds_local_p): Use default_binds_local_p_3.
29764 (default_binds_local_p_1): Likewise.
29765 (default_binds_local_p_2): New.
29766 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
29767 default_binds_local_p_2 if TARGET_MACHO is undefined.
29769 2015-03-27 Jakub Jelinek <jakub@redhat.com>
29772 * config/i386/i386.c (legitimize_pic_address): If base
29773 is SYMBOL_REF or LABEL_REF using %rip addressing, force
29774 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
29776 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29779 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
29782 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
29785 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
29786 of optimized out indirect call.
29787 (redirect_to_unreachable): Always build symbol table node for
29788 BUILT_IN_UNREACHABLE
29790 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
29793 * ira-costs.c (record_reg_classes): Process all constraint string
29796 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
29798 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
29802 * config/c6x/constraints.md (S3): New constraint.
29803 * config/c6x/c6x.md (real_jump): Use it.
29805 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29807 PR middle-end/65595
29808 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
29809 do redirection if the call is not optimized out.
29811 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
29814 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
29815 (fchkp-check-incomplete-type): Add LTO.
29816 (fchkp-zero-input-bounds-for-main): Likewise.
29817 (fchkp-first-field-has-own-bounds): Likewise.
29818 (fchkp-narrow-bounds): Likewise.
29819 (fchkp-narrow-to-innermost-array): Likewise.
29820 (fchkp-use-static-bounds): Likewise.
29821 (fchkp-use-static-const-bounds): Likewise.
29822 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
29824 2015-03-27 Marek Polacek <polacek@redhat.com>
29826 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
29828 2015-03-27 Marek Polacek <polacek@redhat.com>
29831 * ubsan.c (ubsan_create_edge): New function.
29832 (instrument_bool_enum_load): Call it.
29833 (instrument_nonnull_arg): Likewise.
29834 (instrument_nonnull_return): Likewise.
29835 (instrument_object_size): Likewise.
29837 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29839 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
29842 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29845 * lto-streamer.h (class lto_location_cache): New.
29846 (struct data_in): Add location_cache.
29847 (lto_input_location): Update prototype.
29848 (stream_input_location_now): New.
29849 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
29850 pointer to location.
29851 (stream_input_location): Update.
29852 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
29853 (warn_odr): Apply location cache before warning.
29854 (lto_input_location): Update prototype.
29855 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
29856 Use stream_input_location_now.
29857 * lto-streamer-in.c (lto_location_cache::current_cache): New static
29859 (lto_location_cache::cmp_loc): New function.
29860 (lto_location_cache::apply_location_cache): New function.
29861 (lto_location_cache::accept_location_cache): New function.
29862 (lto_location_cache::revert_location_cache): New function.
29863 (lto_location_cache::input_location): New function.
29864 (lto_input_location): Do location caching.
29865 (stream_input_location_now): New function.
29866 (input_eh_region, input_struct_function_base): Use
29867 stream_input_location_now.
29868 (lto_data_in_create): use new.
29869 (lto_data_in_delete): Use delete.
29870 * tree-streamer-in.c (unpack_ts_block_value_fields,
29871 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
29872 lto_input_ts_exp_tree_pointers): Update for cached location api.
29874 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29877 * passes.def: Add pass_nothrow.
29878 * ipa-pure-const.c: (pass_data_nothrow): New.
29879 (pass_nothrow): New.
29880 (pass_nothrow::execute): New.
29881 (make_pass_nothrow): New.
29882 * tree-pass.h (make_pass_nothrow): Declare.
29884 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29886 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
29887 edge to change by speculation resolution or redirection.
29888 (edge_set_predicate): Likewise.
29889 (inline_summary_t::duplicate): Likewise.
29890 (remap_edge_summaries): Likewise.
29892 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29894 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
29896 (can_inline_edge_p): Relax option matching for always inline functions.
29898 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
29901 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
29902 Check operand 4 and operand 0 for equality.
29903 (avx512f_vextract<shuffletype>32x4_1_maskm):
29904 Check operand 6 and operand 0 for equality.
29905 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
29907 (vec_extract_hi_<mode>_maskm): Ditto.
29909 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29911 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
29912 dead calls back to live.
29913 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
29915 (cgraph_node::verify_node): ... here; verify only callee edges,
29917 * cif-code.def (CILK_SPAWN): New code.
29919 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
29921 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
29922 (edge_set_predicate): Use it to mark unreachable edges.
29923 (inline_summary_t::duplicate): Remove unnecesary code.
29924 (remap_edge_summaries): Likewise.
29925 (dump_inline_summary): Report contains_cilk_spawn.
29926 (compute_inline_parameters): Compute contains_cilk_spawn.
29927 (inline_read_section, inline_write_summary): Stream
29928 contains_cilk_spawn.
29929 * ipa-inline.c (can_inline_edge_p): Do not touch
29930 DECL_STRUCT_FUNCTION that may not be available;
29931 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
29932 remove check for callee_fun->can_throw_non_call_exceptions and
29933 replace it by optimization attribute check; check for flag_exceptions.
29934 * ipa-inline-transform.c (inline_call): Maintain
29935 DECL_FUNCTION_PERSONALITY
29936 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
29938 2015-03-26 Jakub Jelinek <jakub@redhat.com>
29940 PR tree-optimization/65551
29941 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
29942 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
29944 2015-03-26 Richard Biener <rguenther@suse.de>
29946 PR middle-end/65555
29947 * tree-cfg.c (verify_gimple_call): Do not require a call to
29948 have no LHS if it wasn't recognized as control altering yet.
29950 2015-03-26 Jakub Jelinek <jakub@redhat.com>
29952 PR tree-optimization/64715
29953 * passes.def: Add another instance of pass_object_sizes before ccp1.
29954 * tree-object-size.c (pass_object_sizes::execute): In
29955 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
29956 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
29957 __bos result and the computed constant. Remove redundant
29958 checks, obsoleted by gimple_call_builtin_p test.
29960 * var-tracking.c (variable_tracking_main_1): Don't track
29961 variables for targetm.no_register_allocation targets.
29963 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
29965 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
29966 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
29968 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
29971 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
29972 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
29973 0.0 is correctly setup.
29974 (extenddftf2_internal): Likewise.
29976 2015-03-25 Sebastian Pop <s.pop@samsung.com>
29978 PR tree-optimization/65177
29979 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
29981 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
29982 edges not adjacent on the path to the original code.
29984 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
29987 * doc/install.texi (Building a native compiler): Document new
29988 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
29989 configuration assumes that the host supports the linker plugin.
29991 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
29994 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
29995 chain for generated call.
29997 2015-03-25 Richard Biener <rguenther@suse.de>
29999 * passes.c (pass_manager::execute_early_local_passes): Guard
30000 execution of pass_chkp_instrumentation_passes with
30001 flag_check_pointer_bounds.
30002 (pass_chkp_instrumentation_passes::gate): Likewise.
30004 2015-03-25 Martin Liska <mliska@suse.cz>
30006 PR tree-optimization/65538
30007 * symbol-summary.h (function_summary::~function_summary):
30008 Relese memory for allocated summaries.
30009 (function_summary::release): New function.
30011 2015-03-25 Jakub Jelinek <jakub@redhat.com>
30014 * lto-streamer-out.c (DFS::worklist): New struct.
30015 (DFS::worklist_vec): New data member.
30016 (DFS::next_dfs_num): Remove.
30017 (DFS::DFS): Rewritten using worklist instead of recursion,
30018 using most of code from DFS::DFS_write_tree.
30019 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
30020 pass it to DFS_write_tree calls.
30021 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
30022 quick initial checks push it into worklist_vec and return.
30024 2015-03-25 Richard Biener <rguenther@suse.de>
30026 PR middle-end/65519
30027 * genmatch.c (expr::gen_transform): Re-write to avoid
30028 using gimple_build.
30030 2015-03-25 Bin Cheng <bin.cheng@arm.com>
30032 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
30034 2015-03-25 Bin Cheng <bin.cheng@arm.com>
30036 * config/arm/arm.opt (print_tune_info): New option.
30037 * config/arm/arm.c (arm_print_tune_info): New function.
30038 (arm_file_start): Call arm_print_tune_info.
30039 * config/arm/arm-protos.h (struct tune_params): Add comment.
30040 * doc/invoke.texi (@item -mprint-tune-info): New item.
30041 (-mtune): mention it in ARM Option Summary.
30043 2015-03-25 DJ Delorie <dj@redhat.com>
30045 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
30048 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
30049 Martin Liska <mliska@suse.cz>
30051 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
30052 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
30053 (sem_item::add_type): New function.
30054 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
30055 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
30056 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
30057 (sem_function::equals_wpa): Fix typo.
30058 * ipa-icf.h (sem_item::add_type): New function.
30059 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
30062 2015-03-24 Jakub Jelinek <jakub@redhat.com>
30064 PR tree-optimization/65533
30065 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
30066 with swapped operands, call vect_free_slp_tree on
30067 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
30070 2015-03-24 Richard Biener <rguenther@suse.de>
30072 PR middle-end/65517
30073 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
30074 for fixup if necessary.
30076 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
30078 * doc/extend.texi (Function Attributes): Add @cindex entries
30079 for all attributes and regularize their format. Delete text
30080 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
30081 information about "eightbit_data", "tiny_data", and "model"
30082 variable attributes to the Variable Attributes section. Fix
30083 some obvious typos and copy-editing issues.
30084 (Variable Attributes, Type Attributes): Likewise add/fix
30085 @cindex entries for all attributes.
30087 2015-03-23 Jakub Jelinek <jakub@redhat.com>
30090 * tree-chkp.c (chkp_build_returned_bound): Ignore
30091 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
30093 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
30096 * config/sh/predicates.md (simple_mem_operand,
30097 displacement_mem_operand): Add test for reg.
30098 (short_displacement_mem_operand): Test for displacement_mem_operand
30099 before invoking sh_disp_addr_displacement.
30100 * config/sh/constraints.md (Sdd, Sra): Simplify.
30101 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
30102 Remove redundant displacement_mem_operand tests.
30104 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
30107 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
30108 the same -mmcu=MCU more than once.
30110 2015-03-23 Jakub Jelinek <jakub@redhat.com>
30113 * ipa-devirt.c: Remove duplicate demangle.h include.
30116 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
30118 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
30119 REG_POINTER on *destptr after adjusting it for prologue size.
30122 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
30123 ultimate_alias_target ()->order ints instead of
30124 ultimate_alias_target () pointers.
30126 2015-03-23 Richard Biener <rguenther@suse.de>
30128 PR tree-optimization/65518
30129 * tree-vect-stmts.c (vectorizable_load): Reject single-element
30130 interleaving cases we generate absymal code for.
30132 2015-03-23 Richard Biener <rguenther@suse.de>
30134 PR tree-optimization/65494
30135 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
30137 (vect_analyze_slp_instance): But do that here, always and once.
30139 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30141 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
30142 adding T or multiplying by T+1 and subracting T.
30144 2015-03-22 Jeff Law <law@redhat.com>
30146 PR rtl-optimization/64317
30147 * Makefile.in (OBJS): Add gcse-common.c
30148 * gcse.c: Include gcse-common.h
30149 (struct modify_pair_s): Move structure definition to gcse-common.h
30150 (compute_transp): Move function to gcse-common.c.
30151 (canon_list_insert): Similarly.
30152 (record_last_mem_set_info): Break out some code and put it into
30153 gcse-common.c. Call into the new common code.
30154 (compute_local_properties): Pass additional arguments to compute_transp.
30155 * postreload-gcse.c: Include gcse-common.h and df.h
30156 (modify_mem_list_set, blocks_with_calls): New variables.
30157 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
30158 (get_bb_avail_insn): Pass in the expression index too.
30159 (alloc_mem): Allocate memory for the new bitmaps and lists.
30160 (free_mem): Free memory for the new bitmaps and lists.
30161 (insert_expr_in_table): Record a bitmap index for each entry we
30163 (record_last_mem_set_info): Call into common code in gcse-common.c.
30164 (get_bb_avail_insn): If no available insn was found in the requested
30165 BB. If BB has a single predecessor, see if the expression is
30166 transparent in BB and available in that single predecessor.
30167 (compute_expr_transp): New wrapper for compute_transp.
30168 (eliminate_partially_redundant_load): Pass expression's bitmap_index
30169 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
30170 (gcse_after_reload_main): If there are elements in the hash table,
30171 then compute transparency for all the elements in the hash table.
30172 * gcse-common.h: New file.
30173 * gcse-common.c: New file.
30175 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
30177 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
30179 (System Headers): Likewise.
30181 (Traditional macros): Likewise.
30182 (Invocation): Likewise.
30183 (Option Index): Likewise.
30184 * doc/cppopts.texi (-M): Likewise.
30185 (-finput-charset): Likewise.
30186 (--help): Likewise.
30187 * doc.invoke.texi (AVR Options): Likewise.
30188 (V850 Options): Likewise.
30190 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
30193 * ipa-devirt.c: Include demangle.h
30194 (odr_type_d): Add field rtti_broken.
30195 (odr_subtypes_equivalent_p): Do not require name to match.
30196 (compare_virtual_tables): Fix typo; if type already has ODR violation,
30197 bypass the tests; be ready for function referneces in vtables that are
30198 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
30199 (warn_odr): Give up for nameless types.
30200 (warn_types_mismatch): Report mismatch in mangled names;
30201 report mismatch in anonymous namespaces; look into component types to
30202 give useful error; report when mismatch is dragged in from other ODR
30204 (odr_types_equivalent_p): Match types for being polymorphic; avoid
30205 duplicated diagnostics.
30206 (add_type_duplicate): Reorder checks so more informative ones come
30207 first; fix typo; do not output "the extra base is defined here" when
30209 (BINFO_N_BASE_BINFOS): Relax sanity check.
30211 2015-03-22 Martin Liska <mliska@suse.cz>
30212 Jakub Jelinek <jakub@redhat.com>
30214 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
30215 masks that can potentially include a builtin.
30216 (ix86_add_new_builtins): Introduce fast filter for isa values
30217 that cannot trigger builtin inclusion.
30219 2015-03-22 Martin Liska <mliska@suse.cz>
30221 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
30222 (sem_item::update_hash_by_local_refs): Likewise.
30223 (sem_variable::get_hash): Empty line is fixed.
30224 (sem_item_optimizer::execute): Include adding of hash references.
30225 (sem_item_optimizer::update_hash_by_addr_refs): New function.
30226 (sem_item_optimizer::build_hash_based_classes): Use local hash.
30227 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
30228 (sem_item::update_hash_by_local_refs): Likewise.
30230 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30233 * ipa-comdats.c (enqueue_references): Walk through thunks.
30234 (ipa_comdats): Likewise.
30235 (set_comdat_group_1): New function.
30237 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30240 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
30243 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
30244 Gerald Pfeifer <gerald@pfeifer.com>
30246 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
30248 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
30249 Sandra Loosemore <sandra@codesourcery.com>
30251 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
30252 function parameter declaration.
30253 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
30254 Update arguments to nios2_adjust_call_address().
30255 (sibcall_internal): Rename from *sibcall.
30256 (sibcall_value_internal): Rename from *sibcall_value.
30257 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
30258 (nios2_large_got_address): Add target temp reg parameter.
30259 (nios2_got_address): Adjust call to nios2_large_got_address, add
30260 force_reg around it.
30261 (nios2_load_pic_address): Add target temp reg parameter, replace call
30262 to nios2_got_address with corresponding code.
30263 (nios2_legitimize_constant_address): Update call to
30264 nios2_load_pic_address.
30265 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
30266 to use temp reg for PIC loading purposes.
30267 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
30268 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
30269 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
30271 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30273 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
30274 usage of "the @option{...}".
30275 (-Wopenmp-simd): Likewise.
30276 (-fsanitize-recover): Likewise.
30277 (-fsanitize-undefined-trap-on-error): Likewise.
30279 (tracer-dynamic-coverage-feedback): Likewise.
30280 (reorder-block-duplicate-feedback): Likewise.
30281 (loop-unroll-jam-size): Likewise.
30284 (-mabs=legacy): Likewise.
30285 (-mupper-regs-df): Likewise.
30286 (-mupper-regs-sf): Likewise.
30287 (-mpointers-to-nested-functions): Likewise.
30289 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30291 * doc/extend.texi (Cilk Plus Builtins): Add markup.
30293 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
30295 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
30296 additional index entries and cross-references.
30297 (-fchkp-check-incomplete-type): Likewise.
30298 (-fchkp-first-field-has-own-bounds): Likewise.
30299 (-fchkp-narrow-to-innermost-array): Likewise.
30300 (-fchkp-use-fast-string-functions): Likewise.
30301 (-fchkp-use-nochk-string-functions): Likewise.
30302 (-fchkp-use-static-const-bounds): Likewise.
30303 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
30304 (-fchkp-instrument-marked-only): Likewise.
30305 (-fchkp-use-wrappers): Likewise.
30306 (-static-libmpx): Likewise.
30307 (-static-libmpxwrappers): Likewise.
30308 * doc/extend.texi (bnd_legacy): Likewise.
30309 (bnd_instrument): Likewise.
30310 (bnd_variable_size): Likewise.
30311 (Pointer Bounds Checker builtins): Likewise.
30313 2015-03-21 Tom de Vries <tom@codesourcery.com>
30315 PR tree-optimization/65458
30316 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
30317 * cgraph.h (cgraph_node): Add parallelized_function field.
30318 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
30319 (input_overwrite_node): Read parallelized_function field.
30320 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
30321 parallelized_function on cgraph_node for child_fn.
30322 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
30323 Remove include of gt-tree-parloops.h.
30324 (parallelized_functions): Remove static variable.
30325 (parallelized_function_p): Rewrite using parallelized_function field of
30327 (create_loop_fn): Remove adding to parallelized_functions.
30328 * Makefile.in (GTFILES): Remove tree-parloops.c
30330 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
30332 PR rtl-optimization/64366
30333 * lra.c (lra_update_insn_regno_info): Consider regs in
30334 CALL_INSN_FUNCTION_USAGE memory.
30336 2015-03-20 Richard Biener <rguenther@suse.de>
30338 PR middle-end/64715
30339 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
30340 for type comparison and gcc_checking_assert.
30341 (chrec_fold_plus_poly_poly): Likewise.
30342 (chrec_fold_multiply_poly_poly): Likewise.
30343 (chrec_convert_1): Likewise.
30344 * gimplify.c (gimplify_expr): Remove premature folding of
30345 &X + CST to &MEM[&X, CST].
30347 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
30349 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
30351 (ipa_inline): Recompute inline_failed codes.
30352 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
30353 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
30356 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
30358 PR rtl-optimization/60851
30359 * recog.c (constrain_operands): Accept a pseudo register before reload
30360 for LRA enabled targets.
30362 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
30365 * config/rs6000/predicates.md (easy_fp_constant): Remove special
30366 -ffast-math handling that kept non-0 constants live in the RTL
30367 until reload. Remove logic testing the number of instructions it
30368 took to create a constant in a GPR that was never used, due to a
30369 test for soft-float earlier.
30370 (memory_fp_constant): Delete, no longer used.
30372 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
30373 alternatives for loading non-0 constants into GPRs for hard
30374 floating point that is no longer needed due to changes in
30375 easy_fp_constant. Add support for loading 0.0 into GPRs.
30376 (mov<mode>_hardfloat32): Likewise.
30377 (mov<mode>_hardfloat64): Likewise.
30378 (mov<mode>_64bit_dm): Likewise.
30379 (movtd_64bit_nodm): Likewise.
30380 (pre-reload move FP constant define_split): Delete define_split,
30381 since it is no longer used.
30382 (extenddftf2_internal): Remove GHF constraints that are not valid
30385 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
30387 PR rtl-optimization/63491
30388 * lra-constraints.c (check_and_process_move): Use src instead of
30389 sreg. Remove some dead code.
30391 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
30394 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
30395 (sem_variable::merge): Likewise.
30397 2015-03-19 Martin Liska <mliska@suse.cz>
30400 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
30401 all fields of cgraph_thunk_info.
30403 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
30405 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
30406 clone instrumented thunks.
30408 2015-03-19 Richard Biener <rguenther@suse.de>
30411 2015-03-10 Richard Biener <rguenther@suse.de>
30413 PR middle-end/63155
30414 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
30415 * tree-ssa-coalesce.c: Include timevar.h.
30416 (attempt_coalesce): Handle graph being NULL.
30417 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
30418 Split out abnormal coalescing to ...
30419 (perform_abnormal_coalescing): ... this function.
30420 (coalesce_ssa_name): Perform abnormal coalescing without computing
30422 (verify_ssa_coalescing_worker): New function.
30423 (verify_ssa_coalescing): Likewise.
30425 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
30426 Jakub Jelinek <jakub@redhat.com>
30429 * tsan.c (instrument_gimple): Clear tail call flag on
30432 2015-03-19 Jakub Jelinek <jakub@redhat.com>
30435 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
30436 call in the return bb.
30437 (find_split_points): Add RETURN_BB argument, don't call
30439 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
30440 if true append TSAN_FUNC_EXIT internal call after the call to
30441 the split off function.
30442 (execute_split_functions): Call find_return_bb here.
30443 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
30444 Adjust find_split_points and split_function calls.
30446 2015-03-18 DJ Delorie <dj@redhat.com>
30448 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
30449 (iorqi3_virt): Likewise.
30451 2015-03-18 Tom de Vries <tom@codesourcery.com>
30453 * tree-parloops.c (parallelize_loops): Make static.
30454 * tree-parloops.h (parallelize_loops): Remove extern declaration.
30456 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
30458 PR middle-end/64491
30460 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
30462 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
30463 condition would be removed due to undefined behaviour.
30465 2015-03-18 Martin Liska <mliska@suse.cz>
30468 * cgraph.c (cgraph_node::get_create): Remove unnecessary
30469 xstrdup_for_dump wrapper.
30470 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
30472 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
30473 with xstrdup_for_dump.
30474 (sem_variable::equals): Likewise.
30475 (sem_item_optimizer::read_section): Use symtab_node::name instead of
30477 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
30478 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
30479 symtab_node::asm_name with xstrdup_for_dump.
30480 (congruence_class::dump): Use symtab_node::name instead of
30482 * ipa-icf.h (symtab_node::name): Remove.
30483 (symtab_node::asm_name): Likewise.
30485 2015-03-18 Jakub Jelinek <jakub@redhat.com>
30487 PR tree-optimization/65450
30488 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
30490 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
30491 it instead of duplicate_ssa_name_ptr_info.
30494 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
30496 2015-03-18 Richard Biener <rguenther@suse.de>
30498 * tree-data-ref.h (struct access_matrix): Remove.
30499 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
30500 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
30501 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
30502 (am_vector_index_for_loop): Likewise.
30503 (struct data_reference): Remove access_matrix member.
30504 (DR_ACCESS_MATRIX): Remove.
30505 (lambda_vector_new): Add comment.
30506 (lambda_matrix_new): Use XOBNEWVEC.
30508 2015-03-18 Richard Biener <rguenther@suse.de>
30510 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
30511 (pass_ch::execute): Cleanup the CFG only if we did sth.
30512 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
30514 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30516 * expmed.c (synth_mult): Use std::swap instead of manually
30517 swapping algorithms.
30519 2015-03-18 Jakub Jelinek <jakub@redhat.com>
30522 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
30524 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
30527 * config/avr/avr.opt (-nodevicelib): New option.
30528 * doc/invoke.texi (AVR Options): Document it.
30529 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
30530 libgcc.a, libc.a, libm.a.
30531 * config/avr/specs.h: Same.
30532 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
30533 which don't (directly) depend on the device. Print more help.
30534 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
30535 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
30536 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
30538 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
30539 for specs file name.
30540 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
30541 * config/avr/avr-mcus.def: Adjust initializers and comments.
30543 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
30545 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
30546 DECL_ONE_ONLY to check if decl is one only.
30547 * ipa-split.c (consider_split): Limit splitt of one only functions.
30549 2015-03-16 Jakub Jelinek <jakub@redhat.com>
30551 PR tree-optimization/65427
30552 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
30554 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
30556 2015-03-16 Marek Polacek <polacek@redhat.com>
30558 * cgraph.h (add_new_static_var): Remove declaration.
30559 * varpool.c (add_new_static_var): Remove function.
30561 2015-03-16 Jakub Jelinek <jakub@redhat.com>
30563 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
30564 instead of vec<tree> * with vec_alloc and release for args.
30567 PR middle-end/65431
30568 * omp-low.c (delete_omp_context): Only splay_tree_delete
30569 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
30570 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
30572 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
30575 * cfgexpand.c (align_base): New function.
30576 (alloc_stack_frame_space): Call it.
30577 (expand_stack_vars): Align prev_frame to be sure
30578 data->asan_vec elements aligned properly.
30580 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
30582 PR middle-end/65409
30583 * expr.c (store_field): Do not do a direct block copy if the source is
30584 a PARALLEL with BLKmode.
30586 2015-03-16 Tom de Vries <tom@codesourcery.com>
30588 PR middle-end/65414
30590 2015-03-12 Tom de Vries <tom@codesourcery.com>
30592 PR rtl-optimization/64895
30593 * lra-lives.c (check_pseudos_live_through_calls): Use
30594 actual_call_used_reg_set instead of call_used_reg_set, if available.
30596 2015-03-16 Alan Modra <amodra@gmail.com>
30599 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
30600 Modify Z->r bswapdi splitter to use dest in place of scratch.
30601 In r->Z and Z->r bswapdi splitter rename word_high, word_low
30602 to word1, word2 and rearrange logic to suit.
30603 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
30604 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
30605 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
30606 Add one '?' on r->r. Modify Z->r splitter to avoid need for
30609 2015-03-14 Jakub Jelinek <jakub@redhat.com>
30611 PR tree-optimization/65369
30612 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
30613 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
30614 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
30616 PR tree-optimization/65418
30617 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
30618 are casts in the first PLUS_EXPR operand, ensure tbias and
30619 *totallowp are in the inner type.
30621 PR rtl-optimization/65401
30622 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
30623 argument. If true, adjust_address_nv of x with big-endian
30624 correction for the mode widening to GET_MODE (y).
30625 (make_field_assignment): Don't do MEM mode widening here.
30626 Use MEM_P instead of GET_CODE == MEM.
30628 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
30630 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
30631 the external decls.
30633 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30636 * config/arm/arm.c (arm_gen_constant, AND case): Use
30637 ARM_SIGN_EXTEND when constructing AND mask.
30639 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
30641 * graph.c (print_graph_cfg): Make function names visible and append
30642 parenthesis to it. Also make groups of basic blocks belonging to the
30643 same function visible.
30645 2015-03-12 Richard Biener <rguenther@suse.de>
30647 PR middle-end/44563
30648 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
30649 to avoid quadratic behavior with inline expansion splitting blocks.
30650 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
30651 with the successor if the predecessor will be merged with it.
30652 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
30653 entry block with its successor.
30655 2015-03-13 Richard Biener <rguenther@suse.de>
30657 PR middle-end/44563
30658 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
30659 (cleanup_tree_cfg_1): Do not call it.
30660 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
30661 (fixup_noreturn_call): Mark the stmt as control altering.
30662 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
30664 (pass_data_fixup_cfg): Produce a dump file.
30665 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
30666 (need_noreturn_fixup): New global.
30667 (pass_dominator::execute): Fixup queued noreturn calls.
30668 (optimize_stmt): Queue calls that became noreturn for fixup.
30669 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
30670 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
30671 (el_to_fixup): New global.
30672 (eliminate_dom_walker::before_dom_childre): Queue calls that
30673 became noreturn for fixup.
30674 (eliminate): Fixup queued noreturn calls.
30675 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
30676 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
30677 (substitute_and_fold_dom_walker::before_dom_children): Queue
30678 alls that became noreturn for fixup.
30679 (substitute_and_fold): Fixup queued noreturn calls.
30681 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
30683 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
30684 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
30685 are building; for methods check ODR type of class they belong to if
30686 they may lead to a polymorphic call.
30687 (sem_function::compare_polymorphic_p): Be bit smarter about testing
30688 when function may lead to a polymorphic call.
30689 (sem_function::compare_type_list): Remove.
30690 (sem_variable::equals): Update use of compatible_types_p.
30691 (sem_variable::parse_tree_refs): Remove.
30692 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
30694 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
30696 (func_checker::compatible_polymorphic_types_p): Break out from ...
30697 (unc_checker::compatible_types_p): ... here.
30698 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
30700 (unc_checker::compatible_types_p): Update.
30701 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
30704 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30706 PR rtl-optimization/65235
30707 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
30708 When first element of vec_concat is const_int, calculate its size
30709 using second element.
30711 2015-03-12 Richard Biener <rguenther@suse.de>
30713 PR middle-end/65270
30714 * fold-const.c (operand_equal_p): Fix ordering of resetting
30715 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
30717 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
30719 * config/s390/s390.c (s390_reorg): Move code to output nops after label
30721 (s390_asm_output_function_label): Likewise.
30722 * config/s390/s390.c (s390_asm_output_function_label):
30723 Fix function label alignment with -mhtopatch.
30724 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
30725 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
30726 ("nop_2_byte"): New define_insn.
30727 ("nop_4_byte"): Likewise.
30728 ("nop_6_byte"): Likewise.
30729 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
30730 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
30732 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
30735 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
30738 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
30741 * toplev.c (process_options): Restrict Pointer Bounds Checker
30742 usage with Address Sanitizer.
30744 2015-03-12 Richard Biener <rguenther@suse.de>
30746 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
30748 * omp-low.c (expand_omp_taskreg): Split block before removing
30750 (expand_omp_target): Likewise.
30751 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
30752 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
30753 stmt to split_block.
30755 2015-03-12 Tom de Vries <tom@codesourcery.com>
30757 PR rtl-optimization/64895
30758 * lra-lives.c (check_pseudos_live_through_calls): Use
30759 actual_call_used_reg_set instead of call_used_reg_set, if available.
30761 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
30763 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
30764 (cgraph_node::remove): Likewise.
30765 (cgraph_node::get_untransformed_body): Likewise.
30766 * varpool.c (varpool_node::remove): Likewise.
30767 (varpool_node::get_constructor): Add sanity check.
30769 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
30771 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
30773 (-fabi-compat-version): Likewise.
30774 (-ffriend-injection): Likewise.
30775 (-Wdeclaration-after-statement): Likewise.
30776 (-fomit-frame-pointer): Likewise.
30777 (-ftree-coalesce-inlined-vars): Likewise.
30778 (-fvisibility=): Likewise.
30779 * doc/extend.texi (Typeof): Likewise.
30780 (Zero Length): Likewise.
30781 (Escaped Newlines): Likewise.
30782 (Compound Literals): Likewise.
30783 (Function Attributes): Likewise.
30784 (Label Attributes): Likewise.
30785 (Type Attributes): Likewise.
30786 (Function Names): Likewise.
30787 (Other Builtins): Likewise.
30788 (Function Specific Option Pragmas): Likewise.
30789 (C++ Interface): Likewise.
30791 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
30793 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
30795 2015-03-11 Marek Polacek <polacek@redhat.com>
30797 PR tree-optimization/65388
30798 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
30800 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
30803 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
30804 * configure: Regenerate.
30805 * config.in: Regenerate.
30806 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
30807 [-mn-flash]: Document it.
30808 [__AVR_ARCH__]: Document avrtiny.
30810 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
30811 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
30812 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
30814 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
30816 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
30818 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
30821 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
30822 allow reloads of PLUS in floating point/VSX registers.
30824 2015-03-11 Junmo Park <junmoz.park@samsung.com>
30826 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
30827 crypto_sha256_fast.
30828 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
30830 2015-03-11 Richard Biener <rguenther@suse.de>
30832 PR tree-optimization/65310
30833 * tree-sra.c (build_ref_for_offset): Also preserve larger
30836 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
30838 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
30840 2015-03-10 Jakub Jelinek <jakub@redhat.com>
30843 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
30845 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
30847 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
30849 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
30850 (sem_function::equals_wpa): ... here.
30852 2015-03-10 Marek Polacek <polacek@redhat.com>
30853 Jakub Jelinek <jakub@redhat.com>
30856 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
30857 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
30860 2015-03-10 Jakub Jelinek <jakub@redhat.com>
30863 * config/rs6000/t-linux: For powerpc64* target set
30864 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
30866 2015-03-10 Richard Biener <rguenther@suse.de>
30868 PR middle-end/44563
30869 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
30870 for redirect_all_calls.
30872 2015-03-10 Marek Polacek <polacek@redhat.com>
30874 * gdbinit.in (pcfun): Define and document.
30876 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
30878 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
30879 of libgomp-plugin.h.
30880 (find_target_compiler): Support a case when the path to gcc is
30881 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
30882 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
30883 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
30885 (main): Use GCC_INSTALL_NAME as target_driver_name.
30886 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
30888 (mkoffload.o): Remove obsolete include path and defines.
30889 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
30891 2015-03-10 Richard Biener <rguenther@suse.de>
30893 PR middle-end/63155
30894 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
30895 * tree-ssa-coalesce.c: Include timevar.h.
30896 (attempt_coalesce): Handle graph being NULL.
30897 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
30898 Split out abnormal coalescing to ...
30899 (perform_abnormal_coalescing): ... this function.
30900 (coalesce_ssa_name): Perform abnormal coalescing without computing
30902 (verify_ssa_coalescing_worker): New function.
30903 (verify_ssa_coalescing): Likewise.
30905 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
30908 * config.gcc (extra_options) [avr]: Remove.
30909 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
30910 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
30911 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
30913 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
30914 (-mmcu=): Add Var and MissingArgError properties.
30916 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
30917 * config/avr/t-multilib: Regenerate.
30918 * config/avr/specs.h: New file.
30919 * config/avr/driver-avr.c: New file.
30920 * config/avr/genopt.sh: Remove file.
30921 * config/avr/avr-tables.opt: Remove file.
30922 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
30923 * config/avr/avr-c.c: Same.
30924 * avr-arch.h: Same.
30925 (avr_current_device): Remove proto.
30926 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
30927 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
30928 (EXTRA_SPEC_FUNCTIONS): Define.
30929 (avr_devicespecs_file): New specs function proto.
30930 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
30931 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
30932 (avr_current_device): Remove definition and usage.
30933 (avr_set_core_architecture): New static function.
30934 (avr_option_override): Use it.
30935 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
30936 (mcu_name): New static array.
30937 (comparator, avr_archs_str, avr_mcus_str): New static functions.
30938 (avr_inform_devices, avr_inform_core_architectures): New functions.
30939 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
30940 (avrlibc.h) [WITH_AVRLIBC]: Include.
30941 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
30942 (print_mcu): Rewrite from scratch.
30943 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
30944 Forward to avr-specific specs defined in device-specs file.
30945 * config/avr/t-avr (driver-avr.o): New rule.
30946 (avr-devices.o): Depend on avr-arch.h.
30947 (avr-mcus): No more depend on avr-tables.opt.
30948 (avr-tables.opt): Remove rule.
30949 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
30951 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
30953 * c-family/c.opt (fchkp-use-wrappers): New.
30954 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
30955 (chkp_wrap_function): New.
30956 (chkp_build_instrumented_fndecl): Support wrapped
30958 * doc/invoke.texi (-fcheck-pointer-bounds): New.
30959 (-fchkp-check-incomplete-type): New.
30960 (-fchkp-first-field-has-own-bounds): New.
30961 (-fchkp-narrow-bounds): New.
30962 (-fchkp-narrow-to-innermost-array): New.
30963 (-fchkp-optimize): New.
30964 (-fchkp-use-fast-string-functions): New.
30965 (-fchkp-use-nochk-string-functions): New.
30966 (-fchkp-use-static-bounds): New.
30967 (-fchkp-use-static-const-bounds): New.
30968 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
30969 (-fchkp-check-read): New.
30970 (-fchkp-check-write): New.
30971 (-fchkp-store-bounds): New.
30972 (-fchkp-instrument-calls): New.
30973 (-fchkp-instrument-marked-only): New.
30974 (-fchkp-use-wrappers): New.
30975 (-static-libmpx): New.
30976 (-static-libmpxwrappers): New.
30978 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
30980 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
30981 (CHKP_SPEC): Add wrappers library.
30982 * c-family/c.opt (static-libmpxwrappers): New.
30984 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
30986 * config/i386/linux-common.h (LIBMPX_LIBS): New.
30987 (LIBMPX_SPEC): New.
30989 * gcc.c (CHKP_SPEC): New.
30990 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
30991 * c-family/c.opt (static-libmpx): New.
30993 2015-03-10 Richard Biener <rguenther@suse.de>
30995 PR middle-end/44563
30996 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
30998 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
30999 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
31000 (cgraph_add_edge_to_call_site_hash): Likewise.
31001 (cgraph_node::get_edge): Likewise.
31002 (cgraph_edge::set_call_stmt): Likewise.
31003 (cgraph_edge::remove_caller): Likewise.
31005 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
31007 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
31008 (callee_saved_gpr_regs_size): ... this.
31009 (callee_saved_regs_first_regno): Rename to ...
31010 (callee_saved_first_gpr_regno): ... this.
31011 (callee_saved_regs_last_regno) Rename to ...
31012 (callee_saved_last_gpr_regno): ... this.
31013 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
31015 (nds32_initial_elimination_offset): Likewise.
31016 (nds32_expand_prologue): Likewise.
31017 (nds32_expand_epilogue): Likewise.
31018 (nds32_expand_prologue_v3push): Likewise.
31019 (nds32_expand_epilogue_v3pop): Likewise.
31020 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
31021 Adjust renamed variables.
31022 (nds32_output_stack_pop): Likewise.
31024 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
31026 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
31029 2015-03-10 Jakub Jelinek <jakub@redhat.com>
31031 PR rtl-optimization/65321
31032 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
31034 * var-tracking.c (use_narrower_mode): Likewise.
31036 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
31038 PR tree-optimization/65355
31039 * varasm.c (notice_global_symbol): Do not produce RTL.
31040 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
31042 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
31043 check for section anchors.
31045 2015-03-10 Alan Modra <amodra@gmail.com>
31048 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
31049 to be single-arch by default. Set cpu_is_64bit for powerpc64
31050 given --with-cpu=native.
31051 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
31052 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
31054 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
31055 rs6000_isa_flags rather than TARGET_64BIT.
31057 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
31058 Kaz Kojima <kkojima@gcc.gnu.org>
31060 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
31062 2015-03-09 Jakub Jelinek <jakub@redhat.com>
31065 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
31066 on a TREE_BINFO, instead use BINFO_TYPE.
31068 2015-03-09 Richard Biener <rguenther@suse.de>
31070 PR middle-end/65270
31071 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
31072 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
31073 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
31074 of that. When comparing dereferences compare alignment.
31075 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
31077 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
31079 * ipa-inline-analysis.c (check_callers): Check
31080 node->can_remove_if_no_direct_calls_and_refs_p.
31081 (growth_likely_positive): Reorganize to call
31082 can_remove_if_no_direct_calls_p later.
31083 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
31084 will_be_removed_from_program_if_no_direct_calls_p): Add
31085 will_inline parameter.
31086 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
31087 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
31088 Handle inliner case correctly.
31090 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
31092 PR tree-optimization/63743
31093 * cfgexpand.c (reorder_operands): Also reorder if only second operand
31094 had its definition forwarded by TER.
31096 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
31099 * ipa-utils.h (types_odr_comparable): Add strict argument.
31100 * ipa-devirt.c: Fix whitespace;
31101 (odr_hasher): Remove.
31102 (odr_name_hasher, odr_vtable_hasher): New hashers.
31103 (can_be_name_hashed_p): New predicate.
31104 (hash_type_name): remove.
31105 (hash_odr_name): New.
31106 (odr_name_hasher::hash): new.
31107 (can_be_vtable_hashed_p): New.
31108 (hash_odr_vtable): New.
31109 (odr_vtable_hasher::hash): New.
31110 (types_same_for_odr): Add strict parameter.
31111 (types_odr_comparable): Likewise.
31112 (odr_name_hasher::equal): New.
31113 (odr_vtable_hasher::equal): New.
31114 (odr_name_hasher::remove): New.
31115 (odr_hash_type): Change to hash_table<odr_name_hasher>.
31116 (odr_vtable_hash_type): New.
31117 (odr_vtable_hash): New.
31118 (odr_subtypes_equivalent_p): Do strict comparsion.
31119 (add_type_duplicate): Merge type names; cleanup; avoid type
31121 (register_odr_type): Initialize vtable hash.
31122 (build_type_inheritance_graph): Likewise
31123 (get_odr_type): Reorg to use two hashes.
31124 (dump_possible_polymorphic_call_targets): Move sanity check after debug
31126 (ipa_devirt): Dump type_inheritance_graph.
31127 (types_same_for_odr): Add strict mode.
31129 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31132 * cgraph.h (symtab_node): Add definition_alignment,
31133 can_increase_alignment_p and increase_alignment.
31134 * symtab.c (symtab_node::can_increase_alignment_p,
31135 increase_alignment_1, symtab_node::increase_alignment,
31136 symtab_node::definition_alignment): New.
31137 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
31138 can_increase_alignment_p.
31139 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
31140 * tree-vect-stmts.c (ensure_base_align): Likewise.
31141 * varasm.c (function_section_1): Use definition_alignment.
31142 (assemble_start_function): Likewise.
31143 (emit_local): likewise.
31144 (build_constant_desc): Likewsie.
31145 (output_constant_def_contents): Likewise.
31146 (place_block_symbol): Likewise.
31147 (output_object_block): Likewise.
31149 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31152 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
31153 when outputting debug.
31155 2015-03-07 Marek Polacek <polacek@redhat.com>
31156 Martin Uecker <uecker@eecs.berkeley.edu>
31159 * doc/invoke.texi: Update description of -fsanitize=bounds.
31161 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
31163 * tree-ssa-phiopt.c (neg_replacement): Remove.
31164 (tree_ssa_phiopt_worker): Remove negate optimization.
31166 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31169 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
31171 2015-03-06 Richard Biener <rguenther@suse.de>
31173 PR middle-end/64928
31174 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
31175 and liveout_obstack members.
31176 (calculate_live_on_exit): Remove.
31177 (calculate_live_ranges): Change declaration.
31178 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
31179 (new_tree_live_info): Adjust.
31180 (calculate_live_ranges): Delete livein when not wanted.
31181 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
31182 Deal with partly deleted live info.
31183 (loe_visit_block): Remove temporary bitmap by using
31184 bitmap_ior_and_compl_into.
31185 (live_worklist): Adjust accordingly.
31186 (calculate_live_on_exit): Make static.
31187 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
31188 we do not need livein.
31190 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
31192 * real.c (real_from_string): Fix typo in assertion.
31194 2015-03-06 Alex Velenko <alex.velenko@arm.com>
31196 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
31199 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
31201 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
31203 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
31206 * lra-assigns.c (find_hard_regno_for): Rename to
31207 find_hard_regno_for_1. Add a new parameter.
31208 (find_hard_regno_for): New function using find_hard_regno_for_1.
31210 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
31212 PR rtl-optimization/65067
31213 * expmed.c (store_bit_field, extract_bit_field): Reworked the
31214 strict volatile bitfield handling.
31216 2015-03-05 Martin Liska <mliska@suse.cz>
31219 * ipa-icf.c (sem_variable::equals): Compare variables types.
31221 2015-03-05 Richard Henderson <rth@redhat.com>
31224 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
31225 correctly check weak symbol binding.
31227 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
31229 PR middle-end/65315
31230 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
31233 2015-03-05 Martin Liska <mliska@suse.cz>
31235 * ipa-inline.c (inline_small_functions): Set default value to
31236 prevent warning during bootstrap.
31237 * tree.h: Add pragma guard that ignores false positives during
31240 2015-03-05 Richard Biener <rguenther@suse.de>
31242 PR tree-optimization/65310
31243 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
31244 Properly preserve alignment of the base of the access.
31246 2015-03-05 Richard Biener <rguenther@suse.de>
31249 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
31250 Compare dependence info.
31252 2015-03-05 Richard Biener <rguenther@suse.de>
31254 PR middle-end/65233
31255 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
31257 (walk_ssa_copies): Revert last chage. Instead do not walk
31258 SSA names registered for SSA update.
31260 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31263 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
31264 vtable references for their containing type.
31265 (sem_function::equals_wpa): Compare TYPE_RESTRICT
31266 and type attributes.
31268 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
31270 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
31271 before negating it.
31272 * stor-layout.c (finalize_record_size): Revert latest change.
31274 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
31276 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
31278 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31280 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
31281 for correct comdat handling.
31282 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
31284 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
31285 (used_from_object_file_p_worker): Remove.
31286 (cgraph_node::only_called_directly_or_alised): Add
31287 used_from_object_file_p.
31288 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
31289 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
31290 can_remove_if_no_direct_calls_and_refs_p.
31292 2015-03-04 Nick Clifton <nickc@redhat.com>
31294 * config/rl78/rl78.h (enum reg_class): Remove real registers from
31295 General register class.
31296 * config/rl78/rl78-real.md: Replace general register constraints
31297 with real+virtual register constraints.
31299 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31301 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
31302 from checking for -mhtm option.
31304 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
31306 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
31307 (struct ipa_sra_check_caller_data): Add has_thunk field.
31308 (ipa_sra_check_caller): Check for thunk.
31309 (ipa_sra_preliminary_function_checks): Give up on function with
31311 (ipa_early_sra): Use call_for_symbol_and_aliases.
31313 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
31316 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
31317 called for __stack_chk_guard symbol.
31319 2015-03-03 DJ Delorie <dj@redhat.com>
31321 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
31323 (*addhi3_real): Likewise.
31324 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
31325 pattern to match incrementing memory.
31326 * config/rl78/predicates.md (rl78_1_2_operand): New.
31327 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
31328 it's the same and only mem.
31329 (rl78_alloc_physical_registers_op2): If there's effectively only
31330 one MEM, transcode it into HL.
31331 (rl78_far_p): Reject addresses that aren't legitimate.
31333 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
31335 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
31338 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
31340 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
31342 Implement call0 ABI for xtensa
31343 * config/xtensa/constraints.md ("a" constraint): Include stack
31344 pointer in case of call0 ABI.
31345 ("q" constraint): Make empty in case of call0 ABI.
31346 ("D" constraint): Include stack pointer in case of call0 ABI.
31347 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
31348 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
31350 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
31352 (xtensa_regno_to_class): Make it a local variable in the
31353 function xtensa_regno_to_class.
31354 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
31355 macro, function prototype and implementation.
31356 (reg_nonleaf_alloc_order): Make it a local variable in the
31357 function order_regs_for_local_alloc.
31358 (xtensa_conditional_register_usage): New function.
31359 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
31360 (xtensa_valid_move): Allow direct moves to stack pointer
31361 register in call0 ABI.
31362 (xtensa_setup_frame_addresses): Only spill register windows in
31364 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
31365 call0 ABI respectively.
31366 (xtensa_function_arg_1): Only mark a7 register for copying in
31368 (xtensa_call_save_reg): New function.
31369 (compute_frame_size): Add space for callee saved register
31370 storage to the frame size in call0 ABI.
31371 (xtensa_expand_prologue): Generate code to set up stack frame
31372 and save callee-saved registers in call0 ABI.
31373 (xtensa_expand_epilogue): New function.
31374 (xtensa_set_return_address): New function.
31375 (xtensa_return_addr): Calculate return address in call0 ABI.
31376 (xtensa_builtin_saveregs): Only mark a7 register for copying and
31377 emit copying code in windowed ABI.
31378 (order_regs_for_local_alloc): Add preferred register allocation
31379 order for non-leaf function in call0 ABI.
31380 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
31381 (xtensa_asm_trampoline_template): Add trampoline generation for
31383 (xtensa_trampoline_init): Add trampoline initialization for
31385 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
31387 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
31388 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
31389 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
31390 ABI call-used registers.
31391 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
31392 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
31394 (REG_CLASS_CONTENTS): Include all registers into the preferred
31395 reload registers set, adjust the set in the
31396 xtensa_conditional_register_usage.
31397 (xtensa_regno_to_class): Drop variable declaration.
31398 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
31400 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
31402 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
31403 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
31404 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
31405 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
31406 location in call0 ABI.
31407 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
31408 stack adjustment size when handling exception.
31409 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
31410 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
31412 ("return" pattern): Generate ret.n/ret in call0 ABI.
31413 ("epilogue" pattern): Expand epilogue.
31414 ("nonlocal_goto" pattern): Use default in call0 ABI.
31415 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
31416 emit eh_set_a0_* depending on ABI.
31417 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
31418 ("eh_set_a0_call0", "blockage"): New patterns.
31420 2015-03-03 Martin Liska <mliska@suse.cz>
31423 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
31425 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
31428 * config/rs6000/rs6000-tables.opt: Regenerate table.
31430 2015-03-03 Renlin Li <renlin.li@arm.com>
31432 * doc/md.texi (@item ^): Change ? into ^.
31434 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
31436 * doc/tm.texi: Regenerated.
31438 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
31440 * builtins.c (expand_builtin_return_addr): Add
31441 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
31442 surrounding #ifdef.
31443 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
31445 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
31447 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
31449 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
31452 2015-03-03 Martin Jambor <mjambor@suse.cz>
31453 Eric Botcazou <ebotcazou@adacore.com>
31455 * tree-sra.c (ipa_sra_check_caller_data): New type.
31456 (has_caller_p): Removed.
31457 (ipa_sra_check_caller): New function.
31458 (ipa_sra_preliminary_function_checks): Use it.
31460 2015-03-03 Martin Liska <mliska@suse.cz>
31462 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
31463 instead of if branch.
31465 2015-03-03 Martin Liska <mliska@suse.cz>
31468 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
31470 2015-03-23 Jeff Law <law@redhat.com>
31472 PR tree-optimization/65241
31473 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
31474 hash table if INSERT is true.
31476 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31479 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
31481 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31484 * config/avr/avr.c (context.h, tree-pass.h): Include them.
31485 (avr_pass_data_recompute_notes): New static variable.
31486 (avr_pass_recompute_notes): New class.
31487 (avr_register_passes): New static function.
31488 (avr_option_override): Call it.
31490 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
31492 Fix various problems with specs file generation.
31495 * config.gcc (extra_gcc_objs) [avr]: Remove.
31496 * config/avr/driver-avr.c: Remove file.
31497 * config/avr/t-avr (driver-avr.o): Remove rule.
31498 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
31499 INCLUDES to build. Depend on TM_H.
31500 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
31501 build warnings. Fix non-matching types and non-existing %-codes.
31503 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
31504 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
31505 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
31506 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
31507 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
31508 (LIBGCC_SPEC): Remove definitions.
31510 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
31512 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
31513 to create a register in testing mode.
31515 2015-03-03 Martin Liska <mliska@suse.cz>
31516 Jan Hubicka <hubicka@ucw.cz>
31519 * cgraph.c (cgraph_node::has_thunk_p): New function.
31520 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
31521 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
31522 (sem_function::merge): Assert is changed.
31524 2015-03-03 Martin Liska <mliska@suse.cz>
31525 Martin Jambor <mjambor@suse.cz>
31528 * ipa-icf.c (sem_item_optimizer::execute): Change function
31529 return value to boolean.
31530 (sem_item_optimizer::merge_classes): Likewise.
31531 (ipa_icf_driver): Return TODO_remove_functions in case there's
31532 a merge operation processed.
31533 * ipa-icf.h: Change function return value to boolean.
31535 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
31538 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
31539 processor type for 64-bit little endian PowerPC.
31541 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
31542 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
31543 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
31544 printing built-in mask so it does not pass NULL pointers.
31546 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
31549 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
31552 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
31553 !ISA_HAS_FP_CONDMOVE.
31555 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
31557 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
31560 2015-03-02 Ulrich Drepper <drepper@gmail.com>
31562 * doc/invoke.texi (Options for Code Generation Conventions):
31563 Fix URL of DSO paper.
31565 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31568 * ipa-inline.c (check_callers): Looks for recursion.
31569 (inline_to_all_callers): Give up on uninlinable or recursive edges.
31570 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
31571 summary of inline clones.
31572 (do_estimate_growth_1): Fix recursion check.
31574 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31577 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
31580 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
31581 Aldy Hernandez <aldyh@redhat.com>
31584 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
31585 when checking TYPE_BINFO.
31587 2015-03-02 Richard Biener <rguenther@suse.de>
31590 * ipa-icf-gimple.c: Include builtins.h.
31591 (func_checker::compare_memory_operand): Compare base alignment.
31593 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
31596 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
31597 passed by reference.
31599 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
31602 * tree-chkp.c (chkp_check_lower): Don't check against
31603 zero bounds for already instrumented functions.
31604 (chkp_check_upper): Likewise.
31605 (chkp_fini): Clean pass local data to avoid wrong reusage.
31607 2015-02-28 Martin Liska <mliska@suse.cz>
31608 Jan Hubicka <hubicka@ucw.cz>
31610 * ipa-icf.c (sem_variable::equals): Improve debug output;
31611 get variable constructor.
31612 (sem_variable::parse): Do not filter out too early; give up on
31613 volatile and register vars.
31614 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
31616 * ipa-icf.h (sem_variable::init): Do not set ctor.
31617 (sem_variable::ctor): Remove.
31619 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
31621 PR middle-end/65233
31622 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
31624 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31626 * ipa-icf.c: Include stor-layout.h
31627 (sem_function::compare_cgraph_references): Rename to ...
31628 (sem_item::compare_cgraph_references): ... this one.
31629 (sem_variable::equals_wpa): New function
31630 (sem_variable::equals): Do not check stuff already verified by
31632 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
31633 * ipa-icf.h (sem_item): Add compare_cgraph_references.
31634 (sem_function): Remove compare_cgraph_references.
31635 (sem_variable): Turns equals_wpa into non-inline.
31637 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31639 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
31640 (sem_item::add_expr): New function.
31641 (sem_function::hash_stmt): Handle operands of most statements.
31642 (sem_variable::get_hash): Hash the actual constructor.
31643 * ipa-icf.h (sem_item): Add add_expr.
31644 (sem_function): Update prototype of hash_stmt
31646 2015-02-28 Martin Liska <mliska@suse.cz>
31647 Jan Hubicka <hubicka@ucw.cz>
31650 * ipa-icf-gimple.c (func_checker::compare_function_decl):
31652 (func_checker::compare_variable_decl): Skip symtab vars.
31653 (func_checker::compare_cst_or_decl): Update.
31654 * ipa-icf.c (sem_function::parse): Do not consider aliases.
31655 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
31656 use correct symtab predicates.
31657 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
31658 (sem_variable::parse): Update comment.
31659 (sem_item_optimizer::build_graph): Consider ultimate aliases
31662 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31664 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
31667 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31669 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
31670 (sem_variable::merge) Likewise.
31672 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31674 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
31675 target; also match flag_ipa_devirt.
31677 2015-03-01 Martin Liska <mliska@suse.cz>
31678 Jan Hubicka <hubicka@ucw.cz>
31680 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
31681 Validate variable alignment.
31682 * ipa-icf.c (sem_function::equals_private): Be more precise
31683 about non-common function attributes.
31684 (sem_variable::equals): Likewise.
31686 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31689 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
31690 across COMDAT group boundary.
31692 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31695 * ipa-icf.c (clear_decl_rtl): New function.
31696 (sem_function::merge): Clear RTL before forming alias.
31697 (sem_variable::merge): Clear RTL before forming alias.
31699 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
31702 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
31704 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
31706 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
31709 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31711 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
31712 a typo in the description.
31714 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31717 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31718 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
31719 * lra-constraints.c: Include "params.h".
31720 (EBB_PROBABILITY_CUTOFF): Use
31721 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
31722 (lra_inheritance): Use '<' instead of '<=' for
31723 EBB_PROBABILITY_CUTOFF.
31724 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
31727 2015-02-27 Martin Liska <mliska@suse.cz>
31729 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
31730 vector length condition.
31732 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
31734 * doc/extend.texi (x86 transactional memory intrinsics):
31735 Reorganize discussion of _xbegin. Clarify that the return
31736 value is a bit mask. Expand example and move to end of section.
31738 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31739 Aldy Hernandez <aldyh@redhat.com>
31741 PR rtl-optimization/65220
31742 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
31744 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
31747 * lra-remat.c (update_scratch_ops): New.
31748 (do_remat): Call it.
31749 * lra.c (lra_register_new_scratch_op): New. Take code from ...
31750 (remove_scratches): ... here.
31751 * lra-int.h (lra_register_new_scratch_op): New prototype.
31753 2015-02-27 Marek Polacek <polacek@redhat.com>
31756 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
31757 -Wformat-signedness anymore.
31759 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31761 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
31763 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
31765 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31767 * config/s390/s390.c (enum s390_builtin):
31768 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
31769 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
31770 (s390_init_builtins): Generate new builtin functions.
31771 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
31772 (s390_sfpc, s390_efpc): New pattern definitions.
31774 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31776 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
31777 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
31778 (s390_builtin_decls): New array.
31779 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
31780 (s390_builtin_decl): New function.
31781 (TARGET_BUILTIN_DECL): Define macro.
31783 2015-02-27 Richard Biener <rguenther@suse.de>
31785 PR middle-end/63175
31786 * builtins.c (get_object_alignment_2): Make sure to re-apply
31787 the ANDed mask after recursing to its operand gets us a new
31788 misalignment bit position.
31790 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
31791 Martin Liska <mliska@suse.cz>
31794 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
31795 Use address_matters_p.
31796 (redirect_all_callers, set_addressable): New functions.
31797 (sem_function::merge): Reorganize and fix merging issues.
31798 (sem_variable::merge): Likewise.
31799 (sem_variable::compare_sections): Remove.
31800 * common.opt (fmerge-all-constants, fmerge-constants): Remove
31802 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
31804 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
31806 (address_matters_1): New function.
31807 (symtab_node::address_matters_p): New function.
31808 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
31809 check for merged flag.
31810 * cgraph.h (address_matters_p): Declare.
31811 (symtab_node::address_taken_from_non_vtable_p): Remove.
31812 (symtab_node::address_can_be_compared_p): New method.
31813 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
31814 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
31816 (comdat_can_be_unshared_p_1) Use address_matters_p.
31817 (update_vtable_references): Fix formating.
31818 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
31819 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
31820 * cgraphclones.c: Preserve merged and icf_merged flags.
31822 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
31824 * doc/extend.texi (Function Attributes): Fix spelling and typos.
31825 (Label Attributes): Likewise.
31826 (Cilk Plus Builtins): Likewise.
31827 (ARC SIMD Built-in Functions): Likewise.
31828 (ARM C Language Extensions (ACLE)): Likewise.
31829 (PowerPC Built-in Functions): Likewise.
31830 (PowerPC Hardware Transactional Memory Built-in Functions):
31833 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31835 PR tree-optimization/65216
31836 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
31837 new stmt and new SSA_NAME for lhs whenever the arguments have
31838 changed and weren't just swapped. Fix comment typo.
31840 PR tree-optimization/65215
31841 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
31842 for PDP endian targets.
31843 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
31844 Fix up formatting issues.
31845 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
31846 size is smaller than the original, adjust MEM_REF offset by the
31847 difference of sizes. Use is_gimple_mem_ref_addr instead of
31848 is_gimple_min_invariant test to avoid adding address temporaries.
31850 2015-02-26 Martin Liska <mliska@suse.cz>
31851 Jan Hubicka <hubicka@ucw.cz>
31854 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
31855 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
31856 (sem_item_optimizer::process_cong_reduction): Include division by
31857 sensitive references.
31858 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
31859 * ipa-ref.c (ipa_ref::address_matters_p): New function.
31860 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
31862 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
31865 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
31867 * config/avr/avr.c: Same.
31868 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
31869 Refuse any constant address not in 0..0xbf.
31870 * config/avr/avr.md (*mov<mode>, *movsf): Remove
31871 tiny_valid_direct_memory_access_range from insn conditions.
31872 (mov<mode>): Don't special-case expansion of avrtiny addresses.
31874 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
31877 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
31878 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
31879 * config/sh/predicates.md (const_logical_operand): New predicate.
31880 * config/sh/sh.md: Add new peephole2 patterns.
31882 2015-02-26 Marek Polacek <polacek@redhat.com>
31885 * ipa-inline.c (early_inliner): Recompute inline parameters.
31887 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31890 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
31891 instructions with TImode operands are included in the analysis.
31893 2015-02-26 Sebastian Pop <s.pop@samsung.com>
31895 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
31896 of an EDGE_FSM_THREAD.
31898 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
31900 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
31902 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
31905 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
31907 2015-02-26 Sebastian Pop <s.pop@samsung.com>
31909 PR tree-optimization/65048
31910 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
31911 (thread_through_all_blocks): Call valid_jump_thread_path.
31912 Remove invalid FSM jump-thread paths.
31914 2015-02-26 Jakub Jelinek <jakub@redhat.com>
31916 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
31917 (ipa_write_optimization_summaries): Likewise.
31918 * tree-streamer.h: Include data-streamer.h.
31919 (streamer_mode_table): Declare extern variable.
31920 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
31921 * lto-streamer-out.c (lto_output_init_mode_table,
31922 lto_write_mode_table): New functions.
31923 (produce_asm_for_decls): Call lto_write_mode_table when streaming
31925 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
31926 (lto_create_simple_input_block): Add mode_table argument to the
31927 lto_input_block constructors.
31928 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
31930 * data-streamer-in.c (string_for_index): Likewise.
31931 * ipa-inline-analysis.c (inline_read_section): Likewise.
31932 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
31933 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
31934 * lto-streamer-in.c (lto_read_body_or_constructor,
31935 lto_input_toplevel_asms): Likewise.
31936 (lto_input_mode_table): New function.
31937 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
31938 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
31939 Use bp_pack_machine_mode.
31940 * real.h (struct real_format): Add name field.
31941 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
31942 (class lto_input_block): Add mode_table member.
31943 (lto_input_block::lto_input_block): Add mode_table_ argument,
31944 initialize mode_table.
31945 (struct lto_file_decl_data): Add mode_table field.
31946 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
31947 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
31948 unpack_ts_decl_common_value_fields,
31949 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
31950 * tree-streamer.c (streamer_mode_table): New variable.
31951 * real.c (ieee_single_format, mips_single_format,
31952 motorola_single_format, spu_single_format, ieee_double_format,
31953 mips_double_format, motorola_double_format,
31954 ieee_extended_motorola_format, ieee_extended_intel_96_format,
31955 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
31956 ibm_extended_format, mips_extended_format, ieee_quad_format,
31957 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
31958 decimal_single_format, decimal_double_format, decimal_quad_format,
31959 ieee_half_format, arm_half_format, real_internal_format): Add name
31961 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
31963 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
31966 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
31967 reordering for selective scheduling.
31969 2015-02-26 Terry Guo <terry.guo@arm.com>
31971 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
31972 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
31973 (arm_arch_no_volatile_ce): Declare new global variable.
31974 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
31975 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
31976 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
31977 (TARGET_NO_VOLATILE_CE): New macro.
31978 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
31979 volatile memory access in IT block
31981 2015-02-25 Kai Tietz <ktietz@redhat.com>
31983 PR tree-optimization/61917
31984 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
31985 that reduc_def_stmt is null.
31987 2015-02-25 Martin Liska <mliska@suse.cz>
31989 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
31990 hard register variables.
31992 2015-02-25 Kai Tietz <ktietz@redhat.com>
31995 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
31996 (symtab::noninterposable_alias): Likewise.
31998 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
32001 * config/i386/i386.c (ix86_function_arg_regno_p): Support
32003 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
32005 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
32008 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
32009 as split condition; force split via '#' in output pattern.
32011 2015-02-25 Richard Biener <rguenther@suse.de>
32012 Kai Tietz <ktietz@redhat.com>
32014 PR tree-optimization/61917
32015 * tree-vect-loop.c (vectorizable_reduction): Allow
32016 vect_internal_def without reduction to exit graceful.
32018 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
32021 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
32022 only with NONDEBUG_INSN_P.
32024 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
32026 Use variadic macros with avr-log.c.
32028 * config/avr/avr-protos.h (avr_vdump): New prototype.
32029 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
32030 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
32031 * config/avr/avr-log.c: Adjust comments.
32032 (avr_vdump): New function.
32033 (avr_vadump): Pass caller as 2nd argument instead of format string.
32034 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
32035 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
32037 2015-02-25 Jakub Jelinek <jakub@redhat.com>
32040 * target.def (target_option_stream_in): New target hook.
32041 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
32042 targetm.target_option.post_stream_in if non-NULL.
32043 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
32044 * doc/tm.texi: Updated.
32045 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
32047 (TARGET_OPTION_POST_STREAM_IN): Redefine.
32049 2015-02-24 Jeff Law <law@redhat.com>
32052 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
32053 of operand 0 and operand 2.
32054 (zero_cost_loop_end, loop_end): Similarly.
32056 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
32058 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
32061 2015-02-24 DJ Delorie <dj@redhat.com>
32063 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
32064 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
32065 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
32066 instead of hardcoding SImode.
32068 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
32070 * omp-low.c (create_omp_child_function): Tag entrypoint
32071 functions with a special attribute.
32073 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32076 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
32078 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
32080 PR rtl-optimization/65123
32081 * lra-remat.c (operand_to_remat): Check hard regs in insn
32084 2015-02-24 Nick Clifton <nickc@redhat.com>
32086 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
32089 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
32092 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
32093 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
32094 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
32095 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
32096 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
32097 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
32098 (BUILT_IN_GOACC_PARALLEL): Specify as
32099 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
32100 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
32101 * builtin-types.def
32102 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
32103 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
32104 Remove function types.
32105 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
32106 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
32107 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
32108 New function types.
32110 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
32112 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
32114 2015-02-24 Jakub Jelinek <jakub@redhat.com>
32116 PR tree-optimization/65170
32117 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
32118 if val[1] < 0, clear also val[2] and return 3.
32120 2015-02-24 Alan Modra <amodra@gmail.com>
32123 * config/rs6000/rs6000.c (get_memref_parts): Only return true
32124 when *base is a reg. Handle nested plus addresses. Simplify
32127 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
32129 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
32130 use natural alignment when optimizing for size.
32132 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
32135 * config/sh/sh.md (movsicc_true+3): Remove peephole.
32136 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
32137 * config/sh/sh.c (replace_n_hard_rtx): Remove.
32139 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
32142 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
32143 too big for a wide_int. Implement missing wrapping operation.
32145 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
32148 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
32149 instead of const_int 4294901760.
32151 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
32153 * config/avr/t-avr: Fix typo in comment.
32155 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
32157 * doc/rtl.texi (fma): Clarify documentation.
32159 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
32162 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
32163 over input_location.
32165 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32167 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
32168 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
32169 restrict alignments to absolute_biggest_alignment.
32170 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
32172 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
32173 * doc/tm.texi: Regenerate.
32174 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
32176 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
32179 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
32181 2015-02-20 Richard Biener <rguenther@suse.de>
32183 PR tree-optimization/65136
32184 * tree-ssa-propagate.c: Include cfgloop.h.
32185 (replace_phi_args_in): Avoid replacing loop latch edge PHI
32186 arguments with constants.
32188 2015-02-20 Jakub Jelinek <jakub@redhat.com>
32189 Martin Liska <mliska@suse.cz>
32192 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
32193 don't try to create_thunk if stdarg_p. If
32194 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
32195 redirect_callers if possible.
32196 (sem_item_optimizer::execute): Call unregister_hooks here...
32197 (ipa_icf_driver): ... instead of here.
32199 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32201 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
32202 Mark operand 0 as earlyclobber in 2nd alternative.
32203 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
32204 Write negated shift amount into QI lowpart operand 0 and use it
32206 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
32208 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32210 * cgraph.h (clone_function_name_1): Declare.
32211 * cgraphclones.c (clone_function_name_1): New function.
32212 (clone_function_name): Use it.
32213 * lto-partition.c: Include "stringpool.h".
32214 (must_not_rename, maybe_rewrite_identifier)
32215 (validize_symbol_for_target): New static functions.
32216 (privatize_symbol_name): Use must_not_rename.
32217 (promote_symbol): Call validize_symbol_for_target.
32218 (lto_promote_cross_file_statics): Likewise.
32219 (lto_promote_statics_nonwpa): Likewise.
32221 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
32224 * config/avr/avr.md (pushhi_insn): New insn.
32225 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
32227 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
32228 Jakub Jelinek <jakub@redhat.com>
32230 * tree-streamer.c (preload_common_nodes): Don't preload
32231 TI_VA_LIST* for offloading.
32232 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
32235 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
32237 * config/pa/pa.c (pa_emit_move_sequence): Always force
32238 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
32241 * config/pa/pa.c (pa_reloc_rw_mask): New function.
32242 (TARGET_ASM_RELOC_RW_MASK): Define.
32243 (pa_cannot_force_const_mem): Revert previous change.
32245 2015-02-19 Martin Jambor <mjmabor@suse.cz>
32246 Jan Hubicka <hubicka@ucw.cz>
32249 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
32250 across jump functions.
32252 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
32254 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
32256 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
32258 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
32260 2015-02-19 Richard Henderson <rth@redhat.com>
32262 PR middle-end/65074
32263 * varasm.c (default_binds_local_p_2): Don't test node->definition;
32264 test DECL_EXTERNAL independent of symtab_node.
32266 2015-02-19 Jakub Jelinek <jakub@redhat.com>
32269 * varpool.c (varpool_node::get_constructor): Return early
32270 if this->lto_file_data is NULL.
32272 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
32274 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
32275 (rank_for_schedule_debug): Update.
32276 (ready_sort): Make static. Move sorting logic to ...
32277 (ready_sort_debug, ready_sort_real): New static functions.
32278 (schedule_block): Sort both debug insns and real insns in preparation
32279 for ready list trimming. Improve debug output.
32280 * sched-int.h (ready_sort): Remove global declaration.
32282 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
32284 * ipa-icf.c (sem_function::equals_private): Adjust.
32285 (sem_function::bb_dict_test): Take a vec<int> * instead of
32287 * ipa-icf.h (bb_dict_test): Likewise.
32289 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32291 PR gcov-profile/64634
32292 * tree-eh.c (frob_into_branch_around): Fix up typos
32293 in function comment.
32294 (lower_catch): Put eh_seq resulting from EH lowering of
32295 the cleanup sequence after the cleanup rather than before it.
32297 2015-02-18 Tom de Vries <tom@codesourcery.com>
32299 * common.opt (fstdarg-opt): New option.
32300 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
32301 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
32302 (@item -fstdarg-opt): New item.
32304 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
32307 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
32308 for common symbols.
32310 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32312 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
32314 (ALL_HOST_OBJS): Add mkoffload.o.
32315 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
32317 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
32319 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
32320 (compare_virtual_tables): Be smarter about skipping typeinfos;
32321 do sane output on virtual table table mismatch.
32322 (warn_odr): Be ready for forward declarations of enums;
32323 output sane info on base mismatch and virtual table mismatch.
32324 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
32325 when only one type is polymorphic.
32326 (get_odr_type): Fix hashtable corruption.
32327 (dump_odr_type): Dump mangled names.
32329 2015-02-18 Richard Biener <rguenther@suse.de>
32331 PR tree-optimization/65063
32332 * tree-predcom.c (determine_unroll_factor): Return 1 if we
32333 have replaced looparound PHIs.
32335 2015-02-18 Martin Liska <mliska@suse.cz>
32337 * lto-streamer.c (lto_streamer_init): Encapsulate
32338 streamer_check_handled_ts_structures with checking macro.
32340 2015-02-18 Jakub Jelinek <jakub@redhat.com>
32343 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
32344 section if !implicit_section.
32345 (cgraph_node::create_version_clone_with_body): Likewise.
32346 * trans-mem.c (ipa_tm_create_version): Likewise.
32348 2015-02-18 Richard Biener <rguenther@suse.de>
32350 PR tree-optimization/62217
32351 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
32354 2015-02-18 Marek Polacek <polacek@redhat.com>
32357 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
32358 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
32359 is in range [-16K, -1]. Don't issue run-time error if
32360 (ptr > ptr + offset).
32362 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
32364 * doc/install.texi (nvptx-*-none): New section.
32365 * doc/invoke.texi (Nvidia PTX Options): Likewise.
32366 * config/nvptx/nvptx.opt: Update.
32368 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
32369 (access_check): New functions, copied from
32370 config/i386/intelmic-mkoffload.c.
32371 (main): For non-installed testing, look in all COMPILER_PATHs for
32374 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
32376 2015-02-18 Andrew Pinski <apinski@cavium.com>
32377 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
32379 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
32380 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
32382 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
32384 * ipa-visibility.c (function_and_variable_visibility): Only
32385 check locality if node is not already local.
32386 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
32387 call_for_symbol_and_aliases instead of
32388 call_for_symbol_thunks_and_aliases.
32389 (ipa_inline): Likewise.
32390 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
32391 first walk aliases.
32392 * ipa.c (symbol_table::remove_unreachable_nodes): Use
32393 call_for_symbol_and_aliases.
32394 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
32395 (ipa_propagate_frequency_1): Use it; use opt_for_fn
32396 (ipa_propagate_frequency): Update.
32397 (ipa_profile): Add opt_for_fn gueards.
32399 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
32401 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
32402 * doc/invoke.texi (SH options): Document it.
32403 * config/sh/sh.c (sh_insn_length_adjustment): Check
32404 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
32406 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
32408 * common.opt (fipa-cp-alignment): New.
32409 * ipa-cp.c (ipcp_store_alignment_results): Check
32410 flag_ipa_cp_alignment.
32411 * opts.c (default_options_table): Enable -fipa-cp-alignment for
32413 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
32414 * doc/invoke.texi: Document -fipa-cp-alignment.
32416 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
32419 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
32420 to nil. Adjust comments.
32422 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
32424 * ipa-visibility.c (function_and_variable_visibility): Only
32425 check locality if node is not already local.
32426 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
32427 call_for_symbol_and_aliases instead of
32428 call_for_symbol_thunks_and_aliases.
32429 (ipa_inline): Likewise.
32430 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
32431 first walk aliases.
32432 * ipa.c (symbol_table::remove_unreachable_nodes): Use
32433 call_for_symbol_and_aliases.
32434 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
32435 (ipa_propagate_frequency_1): Use it; use opt_for_fn
32436 (ipa_propagate_frequency): Update.
32437 (ipa_profile): Add opt_for_fn guards.
32439 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
32441 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
32442 skipping of "strange" tokens.
32444 2015-02-17 Jeff Law <law@redhat.com>
32446 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
32449 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
32451 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
32452 as forcing a HARD_DEP between instructions, thereby
32453 disallowing rewriting to break dependencies.
32455 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
32457 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
32458 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
32459 variables in boundary that have no inlitalizer encoded and are
32461 * varasm.c (default_binds_local_p_2): External definitions do not
32462 count as definitions here.
32464 2015-02-16 Jeff Law <law@redhat.com>
32466 PR tree-optimization/64823
32467 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
32469 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
32470 threading through blocks with PHIs, but no statements.
32471 (thread_through_normal_block): Distinguish between blocks where
32472 we did not process all the statements and blocks with no statements.
32474 2015-02-16 Jakub Jelinek <jakub@redhat.com>
32475 James Greenhalgh <james.greenhalgh@arm.com>
32478 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
32479 section if not linkonce. Fix up formatting.
32480 (cgraph_node::create_version_clone_with_body): Copy section.
32481 * trans-mem.c (ipa_tm_create_version): Likewise.
32483 2015-02-16 Richard Biener <rguenther@suse.de>
32485 PR tree-optimization/65077
32486 * tree-ssa-structalias.c (get_constraint_for_1): Handle
32487 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
32488 (find_func_aliases): Allow float values to carry pointers again.
32490 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
32492 * doc/install.texi (Specific): Reorder targets list to put
32493 aarch64 in alphabetical order. Add a link to aarch64*-*-*
32496 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32497 David Edelsohn <dje.gcc@gmail.com>
32500 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
32501 mapping class to external variable or function reference.
32502 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
32505 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
32508 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
32509 ASM_WEAKEN_DECL if defined.
32511 2015-02-16 Richard Biener <rguenther@suse.de>
32514 * varasm.c (default_file_start): For LTO produced units
32515 emit <artificial> as file directive.
32517 2015-02-16 Richard Biener <rguenther@suse.de>
32519 PR tree-optimization/63593
32520 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
32521 stmts and releasing SSA names until...
32522 (execute_pred_commoning): ... after processing all chains.
32524 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
32527 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
32528 external functions.
32530 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
32532 * doc/bugreport.texi: Adjust section titles throughout the file
32533 to use "Title Case".
32534 * doc/extend.texi: Likewise.
32535 * doc/gcov.texi: Likewise.
32536 * doc/implement-c.texi: Likewise.
32537 * doc/implement-cxx.texi: Likewise.
32538 * doc/invoke.texi: Likewise.
32539 * doc/objc.texi: Likewise.
32540 * doc/standards.texi: Likewise.
32541 * doc/trouble.texi: Likewise.
32543 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
32545 * cgraph.h (symtab_node::has_aliases_p): Simplify.
32546 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
32547 * tree.c (lookup_binfo_at_offset): Make static.
32548 (get_binfo_at_offset): Do not shadow offset; add explanatory
32551 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
32553 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
32554 for all floading point loads and stores except those using a register
32556 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
32559 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
32561 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
32562 (do_estimate_growth_1): Record if any uninlinable edge was seen.
32563 (estimate_growth): Handle uninlinable edges correctly.
32564 (check_callers): New.
32565 (growth_likely_positive): Handle aliases correctly.
32567 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
32569 * ipa-chkp.c: Use iterate_direct_aliases.
32570 * symtab.c (resolution_used_from_other_file_p): Move inline.
32571 (symtab_node::create_reference): Fix formating.
32572 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
32573 (symtab_node::iterate_reference): Move inline.
32574 (symtab_node::iterate_referring): Move inline.
32575 (symtab_node::iterate_direct_aliases): Move inline.
32576 (symtab_node::used_from_object_file_p_worker): Inline into ...
32577 (symtab_node::used_from_object_file_p): ... this one; move inline.
32578 (symtab_node::call_for_symbol_and_aliases): Move inline;
32579 use iterate_direct_aliases.
32580 (symtab_node::call_for_symbol_and_aliases_1): New method.
32581 (cgraph_node::call_for_symbol_and_aliases): Move inline;
32582 use iterate_direct_aliases.
32583 (cgraph_node::call_for_symbol_and_aliases_1): New method.
32584 (varpool_node::call_for_node_and_aliases): Rename to ...
32585 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
32586 use iterate_direct_aliases.
32587 (varpool_node::call_for_symbol_and_aliases_1): New method.
32588 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
32589 (ipa_discover_readonly_nonaddressable_var): Update.
32590 * ipa-devirt.c: Fix formating.
32591 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
32593 (cgraph_node::call_for_symbol_and_aliases): Move inline.
32594 (cgraph_node::call_for_symbol_and_aliases_1): New function..
32595 * cgraph.h (used_from_object_file_p_worker): Remove.
32596 (resolution_used_from_other_file_p): Move inline.
32597 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
32598 (symtab_node::iterate_reference): Move inline.
32599 (symtab_node::iterate_referring): Move inline.
32600 (symtab_node::iterate_direct_aliases): Move inline.
32601 (symtab_node::used_from_object_file_p_worker): Inline into ...
32602 (symtab_node::used_from_object_file_p): Move inline.
32603 * tree-emutls.c (ipa_lower_emutls): Update.
32604 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
32605 (varpool_node::call_for_node_and_aliases): Remove.
32607 2015-02-14 Jakub Jelinek <jakub@redhat.com>
32609 PR tree-optimization/62209
32610 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
32611 op == range->exp, insert seq and gimplified code after labels
32612 instead of after the phi.
32614 2015-02-13 Jeff Law <law@redhat.com>
32617 Revert my change for tree-optimization/64823.
32619 2015-02-13 Jakub Jelinek <jakub@redhat.com>
32621 PR tree-optimization/65053
32622 * tree-ssa-phiopt.c (value_replacement): When moving assign before
32623 cond, either reset VR on lhs or set it to phi result VR.
32625 2015-02-13 Jeff Law <law@redhat.com>
32627 PR tree-optimization/64823
32628 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
32629 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
32630 threading through blocks with PHIs, but no statements.
32631 (thread_through_normal_block): Distinguish between blocks where
32632 we did not process all the statements and blocks with no statements.
32634 PR rtl-optimization/47477
32635 * match.pd (convert (plus/minus (convert @0) (convert @1): New
32636 simplifier to narrow arithmetic.
32638 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
32641 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
32642 polymorphic call info when type is not known to be preserved.
32644 2015-02-13 Maritn Jambor <mjambor@suse.cz>
32647 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
32648 (inline_call): Use it.
32650 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
32652 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
32653 GOMP_DEVICE_NVIDIA_PTX.
32655 2015-02-13 Jakub Jelinek <jakub@redhat.com>
32658 * stmt.c (emit_case_nodes): Use void_type_node instead of
32659 NULL_TREE as LABEL_DECL type.
32661 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
32663 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
32665 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
32666 symbolic references to data to be forced to constant memory on the
32669 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
32671 PR tree-optimization/65002
32672 * tree-cfg.c (pass_data_fixup_cfg): Don't update
32674 * tree-sra.c (some_callers_have_no_vuse_p): New.
32675 (ipa_early_sra): Reject functions whose callers
32676 assume function is read only.
32678 2015-02-13 Richard Biener <rguenther@suse.de>
32681 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
32682 for LTO produced CUs.
32684 2015-02-13 Bin Cheng <bin.cheng@arm.com>
32686 PR tree-optimization/64705
32687 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
32688 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
32689 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
32690 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
32691 expand_simple_operations.
32693 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
32694 Richard Henderson <rth@redhat.com>
32697 * cgraphunit.c (cgraph_node::finalize_function): Set definition
32698 before notice_global_symbol.
32699 (varpool_node::finalize_decl): Likewise.
32700 * varasm.c (default_binds_local_p_2): Rename from
32701 default_binds_local_p_1, add weak_dominate argument. Use direct
32702 returns instead of assigning to local variable. Unify varpool and
32703 cgraph paths via symtab_node. Reject undef weak variables before
32704 testing visibility. Reorder tests for simplicity.
32705 (default_binds_local_p): Use default_binds_local_p_2.
32706 (default_binds_local_p_1): Likewise.
32707 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
32709 (default_elf_asm_output_external): Emit visibility when specified.
32711 2015-02-13 Alan Modra <amodra@gmail.com>
32713 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
32714 code setting up r11 for out-of-line fp restore.
32716 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
32718 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
32719 (muser-mode): Likewise.
32721 2015-02-13 Alan Modra <amodra@gmail.com>
32723 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
32724 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
32726 2015-02-12 David Howells <dhowells@redhat.com>
32728 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
32730 * tree-ssa-uninit.c (dump_predicates): Likewise.
32731 * opts.c (print_filtered_help): Likewise.
32733 2015-02-12 Jakub Jelinek <jakub@redhat.com>
32735 * dwarf2out.c (output_die): Use "%s", name instead of name to
32736 avoid -Wformat-security warning.
32738 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
32739 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32740 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
32741 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
32743 2015-02-12 Jason Merrill <jason@redhat.com>
32745 * common.opt (-flifetime-dse): New.
32747 2015-02-12 Jakub Jelinek <jakub@redhat.com>
32750 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
32752 PR tree-optimization/65014
32753 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
32754 use original second operand of arg0 or arg1 instead of
32755 that adjusted by STRIP_NOPS.
32757 2015-02-11 Jeff Law <law@redhat.com>
32760 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
32761 that needs to be queued, just queue it for a single cycle.
32763 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
32765 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
32766 bodies of thunks; comment on why.
32767 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
32768 symbols are extern.
32770 2015-02-11 Richard Henderson <rth@redhat.com>
32773 * tree-eh.c (mark_reachable_handlers): Mark source and destination
32774 regions of __builtin_eh_copy_values.
32776 2015-02-11 Jakub Jelinek <jakub@redhat.com>
32778 PR middle-end/65003
32779 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
32780 ultimate alias is MEM with SYMBOL_REF satisfying
32781 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
32782 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
32784 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
32786 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
32787 "diagnostic-core.h".
32788 (main): Initialize progname, and call diagnostic_initialize.
32790 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
32791 instead of __OPENMP_TARGET__.
32793 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
32794 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
32795 hard-coding PTX_ID.
32797 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
32799 * doc/sourcebuild.texi (pie_enabled): Document.
32801 2015-02-11 Martin Liska <mliska@suse.cz>
32804 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
32805 a return value for call to a function that is noreturn.
32807 2015-02-11 Richard Biener <rguenther@suse.de>
32810 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
32813 2015-02-11 Andrew Pinski <apinski@cavium.com>
32816 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
32817 Change the first argument type to size_type_node and add another
32819 (aarch64_simd_expand_builtin): Handle the new argument to
32820 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
32821 print an out when the first two arguments are not
32822 nonzero integer constants.
32823 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
32824 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
32826 2015-02-11 Jakub Jelinek <jakub@redhat.com>
32829 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
32830 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
32831 (ix86_set_current_function): Rewritten.
32832 (ix86_add_new_builtins): Temporarily clear current_target_pragma
32833 when creating builtin fndecls.
32835 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
32838 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
32840 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
32841 have no comdat group.
32842 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
32843 (lto_output_varpool_node): Always output alias info.
32844 (output_refs): Output refs of boundary aliases, too.
32845 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
32846 (output_symtab): Output call eges in thunks in boundary.
32847 (get_alias_symbol): Remove.
32848 (input_node, input_varpool_node): Do not special case weakrefs.
32849 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
32850 alias and thunks targets in the boundary; do not take removed symbols
32851 from their comdat groups.
32852 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
32853 (cgraph_node::global_info): Remove.
32854 (cgraph_node::rtl_info): Look through aliases and thunks.
32855 * cgrpah.h (global_info): Remove.
32856 (non_local_p): Remove.
32858 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
32859 Sandra Loosemore <sandra@codesourcery.com>
32861 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
32862 to inline asm. List dialects in proper order.
32864 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
32865 Sandra Loosemore <sandra@codesourcery.com>
32867 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
32869 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
32871 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
32872 modified) reference to Solaris.
32874 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
32876 * doc/extend.texi (Extended Asm): Fix typos.
32878 2015-02-10 Jakub Jelinek <jakub@redhat.com>
32881 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
32883 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
32886 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
32887 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
32888 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
32889 * config/sh/constraints.md (Ara, Add): New constraints.
32890 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
32892 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
32893 atomic_mem_operand_0. Don't use force_reg on the memory address.
32894 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
32895 Sra constraint. Convert to insn_and_split. Add workaround for
32897 (atomic_compare_and_swap<mode>_hard): Copy to
32898 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
32899 Use atomic_mem_operand_0 predicate.
32900 (atomic_compare_and_swap<mode>_soft_gusa,
32901 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
32902 AraAdd constraints.
32903 (atomic_compare_and_swap<mode>_soft_tcb,
32904 atomic_compare_and_swap<mode>_soft_imask,
32905 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
32906 atomic_mem_operand_0 predicate and SraSdd constraints.
32907 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
32909 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
32910 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
32911 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
32912 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
32913 force_reg on the memory address.
32914 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
32915 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
32916 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
32917 atomic_mem_operand_1 predicate and Sra constraint.
32918 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
32919 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
32920 Use atomic_mem_operand_1 predicate.
32921 (atomic_<fetchop_name><mode>_hard): Copy to
32922 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
32923 Use atomic_mem_operand_1 predicate.
32924 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
32925 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
32926 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
32927 insn_and_split. Use atomic_mem_operand_1 predicate.
32928 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
32929 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
32930 Use atomic_mem_operand_1 predicate.
32931 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
32932 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
32933 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
32934 in generated insn with original mem operand before emitting the insn.
32935 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
32936 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
32937 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
32938 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
32939 Use atomic_mem_operand_1 predicate and AraAdd constraints.
32940 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
32941 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
32942 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
32943 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
32944 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
32945 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
32946 atomic_not_fetch<mode>_soft_tcb,
32947 atomic_<fetchop_name>_fetch<mode>_soft_imask,
32948 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
32949 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
32950 Use atomic_mem_operand_1 predicate and SraSdd constraints.
32952 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
32954 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
32955 and 3 earlyclobber operands.
32957 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
32959 * common.opt (fstack-reuse): Mark as optimization.
32961 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
32964 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
32966 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
32968 PR tree-optimization/64326
32969 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
32971 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
32973 PR gcov-profile/61889
32974 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
32976 2015-02-10 Richard Biener <rguenther@suse.de>
32978 PR tree-optimization/64995
32979 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
32980 value we use is final.
32981 (visit_reference_op_store): Always valueize op.
32982 (visit_use): Properly valueize vuses.
32984 2015-02-10 Richard Biener <rguenther@suse.de>
32986 PR tree-optimization/64909
32987 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
32988 pass a scalar-stmt count estimate to the cost model.
32989 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
32991 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
32993 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
32994 enabled by default together with var-tracking.
32996 2015-02-10 Nick Clifton <nickc@redhat.com>
32998 * config/rl78/rl78.c: Remove DIV attribute code accidentally
32999 included in previous rl78 commit.
33001 2015-02-10 Richard Biener <rguenther@suse.de>
33003 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
33004 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
33005 return the bitpack.
33007 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
33009 PR gcov-profile/61889
33010 * config.in: regenerate.
33011 * configure.in: Likewise.
33012 * configure.ac: Check for ftw.h.
33013 * gcov-tool.c: Check for ftw.h before using nftw.
33015 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
33018 * ipa-visibility.c (update_visibility_by_resolution_info): Only
33019 assert when not in lto mode.
33021 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
33023 * ira-color.c (setup_left_conflict_sizes_p): Simplify
33024 initialization/assignment of conflict_size.
33026 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
33029 * ipa-cp.c (gather_caller_stats): Skip thunks.
33030 (propagate_constants_topo): Skip aliases.
33032 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
33035 * config/sh/sh.c (sh_option_override): Don't change
33036 -freorder-blocks-and-partition to -freorder-blocks even when
33037 unwinding is enabled.
33038 (sh_can_follow_jump): Return false if the followee jump is
33039 a crossing jump when -freorder-blocks-and-partition is specified.
33040 * config/sh/sh.md (*jump_compact_crossing): New insn.
33042 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
33043 Kaz Kojima <kkojima@gcc.gnu.org>
33046 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
33047 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
33048 (sh_can_redirect_branch): Rename to ...
33049 (sh_can_follow_jump): ... this. Constify argument types.
33050 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
33051 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
33052 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
33053 * doc/tm.texi: Regenerate.
33055 2015-02-09 Jakub Jelinek <jakub@redhat.com>
33058 * builtins.c (expand_builtin): Call targetm.expand_builtin
33059 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
33061 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33064 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
33066 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33069 * ipa-icf.c (set_local): New function.
33070 (sem_function::merge): Use it.
33072 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33074 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
33075 (add_type_duplicate): Fix comparison of BINFOs.
33077 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33079 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
33080 on getting VOID pointer.
33082 2015-02-09 Jakub Jelinek <jakub@redhat.com>
33085 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
33088 2015-02-09 Richard Biener <rguenther@suse.de>
33090 * genmatch.c (replace_id): Copy expr_type.
33092 2015-02-09 Richard Biener <rguenther@suse.de>
33094 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
33095 (streamer_write_tree_bitfields): Declare.
33096 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
33097 properly unpack padding.
33098 (unpack_value_fields): Inline ...
33099 (streamer_read_tree_bitfields): ... here.
33100 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
33101 and properly add padding bits.
33102 (streamer_pack_tree_bitfields): Fold into ...
33103 (streamer_write_tree_bitfields): ... this new function,
33104 exposing the bitpack object.
33105 * lto-streamer-out.c (lto_write_tree_1): Call
33106 streamer_write_tree_bitfields.
33108 2015-02-09 Richard Biener <rguenther@suse.de>
33110 PR tree-optimization/54000
33111 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
33112 (struct ivopts_data): Add loop_loc member.
33113 (tree_ssa_iv_optimize_loop): Dump loop location.
33114 (create_new_ivs): Likewise, also dump number of IVs generated.
33116 2015-02-09 Martin Liska <mliska@suse.cz>
33118 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
33119 just if not yet registered.
33120 (ipa_icf_generate_summary): Register callgraph hooks.
33122 2015-02-08 Andrew Pinski <apinski@cavium.com>
33124 * config/aarch64/aarch64.c (gty_dummy): Delete.
33126 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33129 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
33130 (cgraph_node::local_p): Remove thunk related FIXME.
33132 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33135 * i386.c (ix86_function_regparm): Look through aliases to see if callee
33136 is local and optimized.
33137 (ix86_function_sseregparm): Likewise; also use target's SSE math
33138 settings; error out instead of silently generating wrong code
33140 (init_cumulative_args): Look through aliases.
33142 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33145 * ipa-split.c (execute_split_functions): Split if function has aliases.
33147 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
33150 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
33151 aliases before trying to expand it.
33152 (cgraph_node::expand_thunk): Fix formating.
33154 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
33156 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
33157 (Using Assembly Language with C): Expand introduction.
33158 (Basic Asm): Copy-edit. Add more information about uses of
33160 (Extended Asm): Copy-edit. Document new escape syntax and
33162 (Global Reg Vars): Copy-edit.
33163 (Local Reg Vars): Likewise.
33165 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
33169 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
33170 (DBX_CONTIN_CHAR): Define.
33172 2015-02-06 Sebastian Pop <s.pop@samsung.com>
33173 Brian Rzycki <b.rzycki@samsung.com>
33175 PR tree-optimization/64878
33176 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
33177 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
33178 Stop recursion at loop phi nodes after having visited a loop phi node.
33180 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33182 * toplev.c (process_options): Change flag_ipa_ra before creating
33183 optimization_{default,current}_node.
33186 * cgraphunit.c (cgraph_node::expand_thunk): If
33187 restype is not is_gimple_reg_type nor the thunk_fndecl
33188 returns aggregate_value_p, set restmp to a temporary variable
33189 instead of resdecl.
33191 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
33193 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
33195 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
33198 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
33199 add a general secondary reload handler for SDmode, unless we have
33200 both read/write support for SDmode.
33202 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33204 PR middle-end/64937
33205 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
33206 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
33207 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
33208 1 before, push it to abstract_vec.
33209 (dwarf2out_abstract_function): Adjust caller. Don't call
33210 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
33211 DECL_ABSTRACT_P flags for all abstract_vec elts.
33213 2015-02-06 Renlin Li <renlin.li@arm.com>
33215 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
33217 * tree-ssa.c (execute_update_addresses_taken): Likewise.
33219 2015-02-06 Jeff Law <law@redhat.com>
33222 * config/h8300/h8300.c (push): New argument "in_prologue".
33223 Pass "in_prologue" along to "F".
33224 (h8300_push_pop): Corresponding changes.
33225 (h8300_expand_prologue): Likewise.
33226 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
33228 2015-02-06 Jakub Jelinek <jakub@redhat.com>
33230 PR rtl-optimization/64957
33232 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
33233 IOR rather than for AND.
33235 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
33238 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
33239 of shift-add and (add + shift) operations. Rename local variable.
33241 2015-02-05 Jeff Law <law@redhat.com>
33244 * config/h8300/constraints.md (U): Correctly dectect
33245 "eightbit_data" memory addresses.
33246 * config/h8300/h8300.c (eightbit_constant_address_p): Also
33247 handle (const (plus (symbol_ref (x)))) where x is declared
33248 as an 8-bit data memory address.
33249 * config/h8300/h8300.md (call, call_value): Correctly detect
33250 "funcvec" functions.
33253 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
33254 24 to 28 bits for the H8/300.
33256 2015-02-06 Alan Modra <amodra@gmail.com>
33259 * config/rs6000/rs6000.c (chain_already_loaded): New function.
33260 (rs6000_call_aix): Use it.
33262 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
33264 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
33267 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
33269 * config/h8300/constraints.md ("U" constraint): Use strict
33270 variant of REG_OK_FOR_BASE_P after reload has started.
33272 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
33274 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
33275 define to zero if !TARGET_NEON.
33276 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
33278 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33279 Trevor Saunders <tsaunders@mozilla.com>
33282 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
33284 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33287 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
33288 when removing varpool nodes.
33290 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33293 * varpool.c (varpool_node::remove): Fix order of variables.
33295 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33298 * ipa-inline.c (inline_small_functions): Fix ordering issue between
33299 speculation resolution and key updates.
33301 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33303 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
33304 about not letting any speculative edges unupdated.
33306 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33309 * gcov-io.c (gcov_var): Export.
33311 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33313 PR middle-end/64922
33314 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
33315 edges that become speculative.
33317 2015-02-04 Jakub Jelinek <jakub@redhat.com>
33319 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
33320 or DW_LANG_Fortran08.
33321 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
33323 (gen_compile_unit_die): Handle "GNU Fortran2003" and
33324 "GNU Fortran2008" language strings.
33325 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
33326 * langhooks.h (lang_GNU_Fortran): New prototype.
33327 * langhooks.c (lang_GNU_Fortran): New function.
33328 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
33331 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
33333 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
33334 (RTX_OK_FOR_OLO10_P): Likewise.
33336 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
33338 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
33340 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
33342 PR middle-end/64922
33343 * gimple.c: Include gimple-ssa.h.
33344 (maybe_remove_unused_call_args): New function.
33345 * gimple.h (maybe_remove_unused_call_args): Declare.
33346 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
33347 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
33348 * gimple-fold.c (gimple_fold_call): Likewise.
33350 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
33352 PR rtl-optimization/64905
33353 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
33354 pointer alignment if it isn't needed.
33356 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
33358 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
33359 cortex-a72.cortex-a53.
33360 * config/aarch64/aarch64-tune.md: Regenerate.
33361 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
33363 2015-02-04 Nick Clifton <nickc@redhat.com>
33365 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
33368 2015-02-04 Jakub Jelinek <jakub@redhat.com>
33370 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
33371 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
33372 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
33374 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
33375 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
33376 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
33377 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
33378 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
33379 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
33380 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
33381 * tree-core.h (enum built_in_function): In between
33382 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
33383 for builtins that use DEF_BUILTIN_CHKP macro.
33385 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
33388 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
33389 operands for tcc_comparison exprs. Fix typos.
33392 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
33393 of two XORs that have an intervening AND or IOR.
33396 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
33397 simplification of XOR of AND to not allocate new rtx before
33398 committing to a simplification.
33400 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33402 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
33403 manual swaps in all peepholes.
33405 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33407 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
33408 of manual swapping implementation.
33409 (aarch64_expand_vec_perm_const_1): Likewise.
33411 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
33413 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
33414 (generic_addrcost_table): Remove NAMED_PARAM.
33415 (cortexa57_addrcost_table): Likewise.
33416 (xgene1_addrcost_table): Likewise.
33417 (generic_regmove_table): Likewise.
33418 (cortexa53_regmove_table): Likewise.
33419 (xgene1_regmove_table): Likewise.
33420 (generic_vector_table): Likewise.
33421 (cortexa57_vector_table): Likewise.
33422 (xgene1_vector_table): Likewise.
33423 (generic_tunings): Likewise.
33424 (cortexa53_tunings): Likewise.
33425 (cortexa57_tunings): Likewise.
33426 (xgene1_tunings): Likewise.
33428 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
33430 * config/arm/arm-cores.def: Add cortex-a72 and
33431 cortex-a72.cortex-a53.
33432 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
33433 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
33434 * config/arm/arm-tune.md: Regenerate.
33435 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
33436 "cortex-a72.cortex-a53".
33437 * doc/invoke.texi (ARM Options/-mtune): Likewise.
33439 2015-02-04 Nick Clifton <nickc@redhat.com>
33442 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
33444 (nonimmediate_di_operand): Likewise.
33446 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
33447 prefixes of known F5 using MSP430 MCUs.
33449 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33451 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
33452 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
33453 instead of __builtin_sqrt.
33455 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
33457 * varasm.c (do_assemble_alias): Follow transparent alias
33459 (default_assemble_visibility): Follow transparent alias
33460 chain for decl name.
33462 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
33464 PR middle-end/62103
33465 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
33466 to compute size of referenced value in the constant case.
33468 2015-02-03 Jakub Jelinek <jakub@redhat.com>
33470 PR rtl-optimization/64756
33471 * cse.c (invalidate_dest): New function.
33472 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
33473 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
33474 invalidate and do not record it.
33476 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
33479 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
33480 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
33481 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
33482 atomic_nand<mode>_soft_tcb): New insns.
33483 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
33484 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
33485 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
33486 Split into atomic_not_fetchsi_hard if operands[0] is unused.
33487 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
33488 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
33489 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
33490 atomic_not<mode>_hard if operands[0] is unused.
33491 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
33492 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
33493 if operands[0] is unused.
33494 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
33495 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
33496 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
33497 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
33499 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
33500 into atomic_not<mode>_soft_tcb if operands[0] is unused.
33501 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
33502 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
33503 if operands[0] is unused.
33504 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
33505 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
33506 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
33507 atomic_nand_fetchsi_hard if operands[0] is unused.
33508 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
33509 atomic_nand<mode>_hard if operands[0] is unused.
33510 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
33511 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
33512 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
33513 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
33514 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
33515 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
33516 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
33517 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
33518 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
33519 atomic_not<mode>_hard if operands[0] is unused.
33520 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
33521 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
33523 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
33524 into atomic_not<mode>_soft_tcb if operands[0] is unused.
33525 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
33526 atomic_nand<mode>_hard if operands[0] is unused.
33527 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
33528 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
33530 2015-02-03 David Malcolm <dmalcolm@redhat.com>
33533 * Makefile.in (GCC_OBJS): Add gcc-main.o.
33534 * gcc-main.c: New file, containing "main" taken from gcc.c.
33535 * gcc.c (do_self_spec): Free decoded_options.
33536 (class driver): Move declaration to gcc.h.
33537 (main): Move declaration and implementation to new file
33539 (driver_get_configure_time_options): New function.
33540 * gcc.h (class driver): Move this declaration here, from
33542 (driver_get_configure_time_options): New declaration.
33544 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
33546 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
33547 cross-module inlining.
33548 * cgraph.h (cgraph_node): Add flag merged.
33549 * ipa-icf.c (sem_function::merge): Maintain it.
33551 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
33553 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
33554 instead of OBJECT_P.
33556 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
33559 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
33560 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
33561 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
33562 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
33564 2015-02-03 Jakub Jelinek <jakub@redhat.com>
33567 * combine.c (reg_n_sets_max): New variable.
33568 (can_change_dest_mode, reg_nonzero_bits_for_combine,
33569 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
33570 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
33571 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
33572 (rest_of_handle_combine): Initialize reg_n_sets_max.
33574 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
33576 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
33577 if some always_inline was inlined, apply changes before inlining
33580 2015-02-02 David Malcolm <dmalcolm@redhat.com>
33583 * config/arm/arm.c (arm_option_override): Set
33584 arm_selected_arch/cpu/tune to NULL on entry.
33586 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
33587 Andrew Pinski <pinskia@gcc.gnu.org>
33588 Jakub Jelinek <jakub@gcc.gnu.org>
33591 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
33592 integer typing for small model. Use IN_RANGE.
33594 2015-02-02 Richard Biener <rguenther@suse.de>
33596 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
33597 * tree-vrp.c (vrp_valueize_1): Likewise.
33599 2015-02-02 Alan Modra <amodra@gmail.com>
33601 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
33602 than mem for toc_restore.
33603 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
33604 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
33605 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
33607 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
33610 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
33611 explicit default options.
33613 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
33616 * ipa-utils.c (ipa_merge_profiles): Add release argument.
33617 * ipa-icf.c (sem_function::merge): Do not release body when merging.
33618 * ipa-utils.h (ipa_merge_profiles): Update prototype.
33620 2015-02-01 Jakub Jelinek <jakub@redhat.com>
33623 * cfgexpand.c (deep_ter_debug_map): New variable.
33624 (avoid_deep_ter_for_debug): New function.
33625 (expand_debug_expr): If TERed SSA_NAME is in
33626 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
33627 instead of trying to expand SSA_NAME's def stmt.
33628 (expand_debug_locations): When expanding debug bind
33629 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
33630 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
33632 (pass_expand::execute): Call avoid_deep_ter_for_debug on
33633 all debug bind stmts. Delete deep_ter_debug_map after
33634 expand_debug_location if non-NULL and clear it.
33636 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
33639 * config/sh/sync.md (atomic_fetch_notsi_hard,
33640 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
33641 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
33642 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
33643 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
33644 atomic_not_fetch<mode>_soft_imask): New insns.
33646 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
33648 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
33649 (rank_for_schedule_debug): Split from ...
33650 (rank_for_schedule): ... this.
33651 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
33652 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
33654 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
33656 * doc/md.texi (Machine Constraints): Alphabetize table by target.
33657 * doc/extend.texi (x86 Variable Attributes): Move section to
33658 correct alphabetization after renaming.
33659 (x86 Type Attributes): Likewise.
33660 (Target Builtins): Re-alphabetize menu.
33661 (x86 Built-in Functions): Move section to correct alphabetization
33663 (x86 transactional memory intrinsics): Likewise.
33664 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
33665 and x86 Windows Options in table and menu.
33666 (x86 Options): Move section to correct alphabetization after
33668 (x86 Windows Options): Likewise.
33670 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
33672 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
33673 preferred names of the architecture and its 32- and 64-bit
33675 * doc/invoke.texi: Likewise.
33676 * doc/md.texi: Likewise.
33678 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
33681 * config/i386/predicates.md (address_no_seg_operand): Reject
33682 non-CONST_INT_P operands in invalid mode.
33684 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
33686 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
33687 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
33688 * config/i386/predicates.md (address_no_seg_operand): Call
33689 address_operand with VOIDmode.
33690 (vsib_address_operand): Ditto.
33691 (address_mpx_no_base_operand): Ditto.
33692 (address_mpx_no_index_operand): Ditto.
33694 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
33697 * lra-constraints.c (original_subreg_reg_mode): New.
33698 (simplify_operand_subreg): Try to simplify subreg of const. Use
33699 original_subreg_reg_mode for it.
33700 (swap_operands): Update original_subreg_reg_mode.
33701 (curr_insn_transform): Set up original_subreg_reg_mode.
33703 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
33706 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
33708 (process_alt_operands): Use it.
33709 (curr_insn_transform): Check the optional reload pseudo class is
33712 2015-01-30 Joseph Myers <joseph@codesourcery.com>
33714 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
33715 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
33717 * toplev.h (init_asm_output): Update comment on use of
33718 UNKNOWN_LOCATION with fatal_error.
33719 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
33720 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
33721 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
33722 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
33723 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
33724 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
33725 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
33726 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
33727 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
33728 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
33729 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
33730 fatal_error changed to pass input_location as first argument.
33732 2015-01-30 Martin Liska <mliska@suse.cz>
33734 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
33735 in #pragma GCC diagnostic guards.
33737 2015-01-30 Richard Biener <rguenther@suse.de>
33739 PR tree-optimization/64829
33740 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
33741 not add a widening conversion pattern but hand off extra
33742 widenings to callers.
33743 (vect_recog_widen_mult_pattern): Handle extra widening produced
33744 by vect_handle_widen_op_by_const.
33745 (vect_recog_widen_shift_pattern): Likewise.
33746 (vect_pattern_recog_1): Remove excess vertical space in dumping.
33747 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
33748 (vect_init_vector_1): Likewise.
33749 (vect_get_vec_def_for_operand): Likewise.
33750 (vect_finish_stmt_generation): Likewise.
33751 (vectorizable_load): Likewise.
33752 (vect_analyze_stmt): Likewise.
33753 (vect_is_simple_use): Likewise.
33755 2015-01-29 Jeff Law <law@redhat.com>
33757 * combine.c (try_combine): Fix typo in comment.
33759 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
33762 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
33763 (rs6000_stack_info): Add assert.
33764 (rs6000_output_savres_externs): New function, split off from...
33765 (rs6000_output_function_prologue): ... here. Do not call it for
33768 2015-01-29 Jeff Law <law@redhat.com>
33771 * combine.c (try_combine): If I0 is a memory load and I3 a store
33772 to a related address, increase the "goodness" of doing a 4-insn
33773 combination with I0-I3.
33774 (make_field_assignment): Handle SUBREGs in the ior+and case.
33776 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
33778 PR tree-optimization/64746
33779 * tree-if-conv.c (mask_exists): New function.
33780 (predicate_mem_writes): Save created mask with given size for further
33782 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
33783 (ifcvt_repair_bool_pattern): Collect all statements that are root
33784 of bool pattern and use iterative algorithm to remove multiple uses
33785 of predicates, display number of required iterations.
33787 2015-01-29 Richard Biener <rguenther@suse.de>
33789 PR tree-optimization/64853
33790 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
33791 stmt will get simulated again.
33792 * tree-ssa-ccp.c (valueize_op_1): Likewise.
33794 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33796 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
33797 return_in_pc. Remove redundant assignments.
33798 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
33799 (arm_expand_epilogue): Don't compare boolean with true in if condition.
33801 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
33803 * config/i386/i386.c (ix86_mode_after): Make static.
33805 2015-01-29 Richard Biener <rguenther@suse.de>
33807 PR tree-optimization/64844
33808 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
33809 dump cost model analysis.
33810 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
33811 Do not register adjusted load/store costs here.
33813 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
33814 Uros Bizjak <ubizjak@gmail.com>
33816 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
33817 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
33818 using x86_use_pseudo_pic_reg.
33819 * config/i386/i386.c (ix86_conditional_register_usage): Remove
33820 support for fixed PIC register.
33821 (ix86_use_pseudo_pic_reg): Not static any more.
33823 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
33825 PR middle-end/64805
33826 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
33827 to avoid error in cgraph node verification.
33829 2015-01-29 Marek Polacek <polacek@redhat.com>
33831 * doc/standards.texi: Reflect that the default for C is gnu11.
33833 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
33836 * reorg.c (switch_text_sections_between_p): New function.
33837 (relax_delay_slots): Call it when testing if the jump insn
33838 is removable. Use targetm.can_follow_jump when testing if
33839 the conditional branch can follow an unconditional jump.
33841 2015-01-27 Caroline Tice <cmtice@google.com>
33843 Committing VTV Cywin/Ming patch for Patrick Wollgast
33844 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
33845 if -fvtable-verify=preinit/std is used.
33846 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
33847 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
33848 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
33849 if -fvtable-verify=preinit/std is used.
33850 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
33851 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
33852 if -fvtable-verify=preinit/std is used.
33853 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
33854 * config/i386/mingw32.h (LIB_SPEC): Likewise.
33855 * varasm.c (assemble_variable): Add code to properly set the comdat
33856 section and name for the .vtable_map_vars section in case the
33857 target is PE or COFF.
33859 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
33862 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
33863 make sane BB profile.
33864 (cgraph_node::expand_thunk): Make sane BB profile.
33865 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
33866 * cgraph.h (init_lowered_empty_function): Update prototype.
33867 * config/i386/i386.c (make_resolver_func): Update call.
33868 * predict.c (gate): Disable branch prediction pass if
33869 profile is already there.
33871 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
33873 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
33874 * opth-gen.awk: Likewise.
33875 * common.opt: Mark flag_fp_contract_mode as Optimization.
33877 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
33879 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
33880 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
33882 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
33885 * config/sh/predicates.md (atomic_arith_operand,
33886 atomic_logical_operand): Remove.
33887 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
33888 (atomic_arith_operand_0): New predicate.
33889 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
33890 Use atomic_arith_operand_0 for input values.
33891 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
33892 atomic_compare_and_swap<mode>_soft_gusa,
33893 atomic_compare_and_swap<mode>_soft_tcb,
33894 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
33895 arith_reg_operand instead of register_operand.
33896 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
33897 atomic_arith_operand_0 for newval input.
33898 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
33899 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
33900 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
33901 arith_reg_operand instead of register_operand.
33902 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
33903 fetchop_predicate_1, fetchop_constraint_1_llcs,
33904 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
33905 fetchop_constraint_1_imask): New code iterator attributes.
33906 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
33907 register_operand. Use fetchop_predicate_1.
33908 (atomic_fetch_<fetchop_name>si_hard,
33909 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
33910 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
33911 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
33912 and arith_reg_operand instead of register_operand. Use
33913 fetchop_predicate_1, fetchop_constraint_1_gusa.
33914 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
33915 and arith_reg_operand instead of register_operand. Use
33916 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
33918 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
33919 and arith_reg_operand instead of register_operand. Use
33920 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
33922 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
33923 register_operand. Use atomic_logical_operand_1.
33924 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
33925 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
33926 arith_reg_operand instead of register_operand.
33927 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
33928 Use arith_reg_dest and arith_reg_operand instead of register_operand.
33929 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
33930 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
33931 register_operand. Use fetchop_predicate_1.
33932 (atomic_<fetchop_name>_fetchsi_hard,
33933 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
33934 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33935 fetchop_constraint_1_llcs.
33936 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
33937 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33938 fetchop_constraint_1_gusa.
33939 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
33940 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33941 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
33942 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
33943 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
33944 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
33945 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
33946 register_operand. Use atomic_logical_operand_1.
33947 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
33948 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
33949 arith_reg_operand instead of register_operand.
33950 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
33951 arith_reg_operand instead of register_operand. Use logical_operand
33952 and K08. Adjust asm sequence to allow R0 usage.
33953 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
33954 arith_reg_operand instead of register_operand. Use logical_operand
33957 2015-01-28 Jakub Jelinek <jakub@redhat.com>
33960 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
33961 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
33962 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
33963 only get_full_len HOST_WIDE_INTs from get_val () array rather than
33964 all bits in *val_wide.
33966 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
33968 * varpool.c (tls_model_names): Fix names.
33969 (varpool_node::dump): Dump tls- prefix for tls models.
33971 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
33972 Bernd Schmidt <bernds@codesourcery.com>
33973 Nathan Sidwell <nathan@codesourcery.com>
33975 * config/nvptx/mkoffload.c: New file.
33976 * config/nvptx/t-nvptx: Add build rules for it.
33977 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
33978 (extra_programs): Add mkoffload.
33979 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
33981 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
33983 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
33985 PR middle-end/64809
33986 * cfgexpand.c (reorder_operands): Skip debug gimples.
33988 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
33990 PR tree-optimization/64277
33991 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
33992 range info when possible to refine estimation.
33994 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
33996 PR tree-optimization/64718
33997 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
33998 be a 16bit unsigned integer when n->range is 16.
33999 (bswap_replace): Convert src to that type if necessary for all bswap
34000 sizes. Fix rotation right notation in nearby comment. Use bswap_type
34001 set in pass_optimize_bswap::execute ().
34003 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
34005 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
34006 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
34007 integer and floating point variants.
34008 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
34010 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
34012 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
34013 for all vector modes.
34015 2015-01-28 Jakub Jelinek <jakub@redhat.com>
34018 * doc/sourcebuild.texi (comdat_group): Document.
34020 2015-01-28 Terry Guo <terry.guo@arm.com>
34022 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
34024 2015-01-27 David Malcolm <dmalcolm@redhat.com>
34026 * toplev.c (print_version): Add param "show_global_state", and
34027 only print GGC and plugin information if it is true.
34028 (init_asm_output): Pass in "true" for the new param when calling
34030 (process_options): Likewise.
34031 (toplev::main): Likewise.
34032 * toplev.h (print_version): Add new param to decl.
34034 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
34038 * tree.c (lookup_binfo_at_offset): New function.
34039 (get_binfo_at_offset): Use it.
34041 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
34044 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
34045 on vtable being vtable.
34047 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
34049 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
34050 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
34051 -mhotpatch= option.
34052 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
34053 -mno-hotpatch options. Change syntax of -mhotpatch= option.
34054 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
34056 (s390_hotpatch_trampoline_halfwords_max): Renamed.
34057 (s390_hotpatch_hw_max): New name.
34058 (s390_hotpatch_trampoline_halfwords): Renamed.
34059 (s390_hotpatch_hw_before_label): New name.
34060 (get_hotpatch_attribute): Removed.
34061 (s390_hotpatch_hw_after_label): New name.
34062 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
34064 (s390_attribute_table): Ditto.
34065 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
34066 (s390_function_num_hotpatch_hw): New name.
34067 Remove special handling of inline functions and hotpatching.
34068 Return number of nops before and after the function label.
34069 (s390_can_inline_p): Removed.
34070 (s390_asm_output_function_label): Emit a configurable number of nops
34071 after the function label.
34072 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
34073 (TARGET_CAN_INLINE_P) Removed.
34074 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
34076 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34077 Jiong Wang <jiong.wang@arm.com>
34079 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
34081 (cb<optab><mode>1): Likewise.
34082 * config/aarch64/iterators.md (bcond): New define_code_attr.
34084 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34086 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
34089 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34091 * config/s390/s390.c (s390_register_move_cost): Increase costs for
34094 2015-01-27 Richard Biener <rguenther@suse.de>
34096 * tree-vrp.c (update_value_range): Intersect the range with
34097 old recorded SSA name range information.
34099 2015-01-27 Nick Clifton <nickc@redhat.com>
34101 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
34102 BC, DE and HL registers directly, not via AX.
34103 When decrementing the stack pointer by a large amount, transfer SP
34104 into AX and perform the subtraction there.
34105 (rl78_expand_epilogue): Perform the inverse of the above
34108 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34110 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
34112 2015-01-27 Jakub Jelinek <jakub@redhat.com>
34113 Yury Gribov <y.gribov@samsung.com>
34116 * ubsan.c (ubsan_source_location): Refactor code.
34117 (ubsan_type_descriptor): Update type size. Refactor code.
34119 2015-01-27 Richard Biener <rguenther@suse.de>
34121 PR tree-optimization/56273
34122 PR tree-optimization/59124
34123 PR tree-optimization/64277
34124 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
34125 from the first VRP pass.
34127 2015-01-27 Jakub Jelinek <jakub@redhat.com>
34130 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
34131 handle the first argument in the same loop as all the other arguments.
34133 PR rtl-optimization/61058
34134 * jump.c (cleanup_barriers): Update basic block boundaries
34135 if BLOCK_FOR_INSN is non-NULL on PREV.
34137 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
34139 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
34140 bounds narrowing, already instrumented calls and calls to
34141 not instrumentable functions.
34143 2015-01-27 Jakub Jelinek <jakub@redhat.com>
34145 PR tree-optimization/64807
34146 * wide-int.cc (wi::divmod_internal): Clear
34147 b_dividend[dividend_blocks_needed].
34149 2015-01-26 DJ Delorie <dj@redhat.com>
34151 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
34152 volatile memory references.
34154 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
34157 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
34159 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
34160 shifts if it already fits into K08.
34162 2015-01-26 Jakub Jelinek <jakub@redhat.com>
34165 * ipa-inline.c (inline_small_functions): Print "unknown" even
34166 if edge->call_stmt is non-NULL, but has builtins or unknown
34169 PR middle-end/64421
34170 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
34171 with asterisk, skip the first character.
34173 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
34176 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
34179 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
34182 * config/i386/i386.md (*movdi_internal): Also check operand 0
34183 to determine TYPE_LEA operand.
34184 (*movsi_internal): Ditto.
34186 2015-01-26 Jakub Jelinek <jakub@redhat.com>
34188 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
34189 OPTION_MASK_QUAD_MEMORY_ATOMIC.
34191 2015-01-26 Renlin Li <renlin.li@arm.com>
34193 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
34195 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
34198 2015-01-26 Richard Biener <rguenther@suse.de>
34200 PR middle-end/64764
34201 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
34202 combining two BIT_AND_EXPR predicates.
34204 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
34207 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
34209 2015-01-26 Terry Guo <terry.guo@arm.com>
34211 * config/arm/arm.c (arm_file_start): Update the assignment of
34212 Tag_ABI_HardFP_use.
34214 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
34216 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
34218 config/arm/arm.md: Include the new Cortex-A57 model.
34219 (generic_sched): Don't use generic_sched when tuning for
34222 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
34223 Uros Bizjak <ubizjak@gmail.com>
34225 * config/i386/i386.c (get_builtin_code_for_version): Add
34226 support for BMI and BMI2 multiversion functions.
34228 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34230 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
34231 (extract_bit_field): Likewise.
34232 (extract_low_bits): Likewise.
34233 (expand_mult): Likewise.
34234 (expand_mult_highpart_adjust): Likewise.
34236 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
34238 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
34239 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
34240 * config/i386/i386.c (processor_model): Add
34241 M_INTEL_COREI7_BROADWELL.
34242 (arch_names_table): Add "broadwell".
34244 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
34253 * config/sh/sh-protos.h
34254 (sh_extending_set_of_reg::can_use_as_unextended_reg,
34255 sh_extending_set_of_reg::use_as_unextended_reg,
34256 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
34257 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
34258 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
34259 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
34260 (sh_treg_insns): New class.
34261 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
34262 (scope_counter): New class.
34263 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
34264 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
34265 sh_extending_set_of_reg::can_use_as_unextended_reg,
34266 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
34267 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
34268 sh_split_treg_set_expr): New functions.
34269 (addsubcosts): Handle treg_set_expr.
34270 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
34271 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
34272 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
34273 (sh_insn_operands_modified_between_p): Make non-static.
34274 * config/sh/predicates.md (zero_extend_movu_operand): Allow
34275 simple_mem_operand in addition to displacement_mem_operand.
34276 (zero_extend_operand): Don't allow zero_extend_movu_operand.
34277 (treg_set_expr, treg_set_expr_not_const01,
34278 arith_reg_or_treg_set_expr): New predicates.
34279 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
34280 arith_or_int_operand instead of logical_operand. Convert to
34281 insn_and_split. Try to optimize constant operand in splitter.
34282 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
34283 (*tstqi_t_zero): Delete.
34284 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
34285 (tstsi_t_and_not): Delete.
34286 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
34287 Convert to insn_and_split.
34288 (unnamed split, tstsi_t_zero_extract_xor,
34289 tstsi_t_zero_extract_subreg_xor_little,
34290 tstsi_t_zero_extract_subreg_xor_big): Delete.
34291 (*tstsi_t_shift_mask): New insn_and_split.
34292 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
34293 to recombine with surrounding insns when splitting.
34294 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
34295 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
34296 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
34297 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
34298 (*cbranch_div0s: Delete.
34299 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
34300 Try to recombine with surrounding insns when splitting. Add operand
34302 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
34303 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
34304 *addc_r_r_msb, *addc_2r_msb): Delete.
34305 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
34307 (*addc_negreg_t): New insn_and_split.
34308 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
34309 Try to recombine with surrounding insns when splitting.
34310 Add operand order variants.
34311 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
34312 insn_and_split patterns.
34313 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
34314 surrounding insns when splitting.
34315 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
34316 (*rotcl): Likewise. Add zero_extract variant.
34317 (*ashrsi2_31): New insn_and_split.
34318 (*negc): Convert to insn_and_split. Use treg_set_expr.
34319 (*zero_extend<mode>si2_disp_mem): Update comment.
34320 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
34322 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
34323 with surrounding insns when splitting.
34324 (any_treg_expr_to_reg): New insn_and_split.
34325 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
34326 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
34327 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
34328 *zero_extract_2): New single bit zero extract patterns.
34329 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
34330 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
34331 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
34332 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
34334 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
34335 register_operand for set source.
34337 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
34339 * i386.opt (prefetch_sse): New targetsave.
34340 * i386.c (ix86_function_specific_save): Save prefetch_sse.
34341 (ix86_function_specific_restore): Restore prefetch_sse and initialize
34342 ix86_cost/ix86_tune_cost.
34344 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34346 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
34347 Support the JIT by using 0 as the language type.
34349 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
34352 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
34353 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
34354 (mark_regno_live, process_bb_lives): Pass new parameter value to
34355 make_hard_regno_born.
34357 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34359 PR rtl-optimization/63637
34360 PR rtl-optimization/60663
34361 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
34362 if elt->cost is MAX_COST for ASM_OPERANDS.
34363 (find_sets_in_insn): Fix up comment typo.
34364 (cse_insn): Don't set src_volatile for all non-volatile
34365 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
34366 or with "memory" clobber. Set elt->cost to MAX_COST
34367 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
34368 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
34370 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
34372 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
34375 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
34377 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
34378 libgcc/config/i386/elf-lib.h.
34380 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34383 * gcc.c (print_configuration): Don't print a blank line at the end
34385 (run_attempt): ... but here unstead.
34387 PR middle-end/64734
34388 * omp-low.c (scan_sharing_clauses): Don't ignore
34389 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
34390 on target data/update constructs.
34392 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
34395 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
34396 (DEBUG_RELOAD): Removed define.
34397 (m32c_limit_reload_class): Enable traces with if DEBUG0.
34398 (m32c_function_arg): Added a type cast.
34399 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
34400 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
34401 * config/m32c/bitops.md (andqi3_16): Likewise.
34402 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
34403 (push_a01_l): Likewise.
34405 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34408 * main.c (main): Construct toplev instances with init_signals=true.
34409 * toplev.c (general_init): Add param "init_signals", and use it to
34410 conditionalize the calls to signal and host_hooks.extra_signals.
34411 (toplev::toplev): Add param "init_signals".
34412 (toplev::main): When invoking general_init, pass m_init_signals
34413 to control whether signal-handlers are installed.
34414 * toplev.h (toplev::toplev): Add param "init_signals".
34415 (toplev::m_init_signals): New field.
34417 2015-01-23 David Malcolm <dmalcolm@redhat.com>
34420 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
34421 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
34422 latter may be affected by the former (e.g. on i686).
34424 2015-01-23 Martin Liska <mliska@suse.cz>
34426 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
34427 false positive during profiledbootstrap.
34429 2015-01-23 Tom de Vries <tom@codesourcery.com>
34432 * lto-opts.c (lto_write_options): Output non-explicit conservative
34434 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
34435 (append_compiler_options): Pass -fopenacc through.
34437 2015-01-23 Tom de Vries <tom@codesourcery.com>
34440 * lto-opts.c (lto_write_options): Output non-explicit conservative
34442 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
34443 (append_compiler_options): Pass -fopenmp through.
34445 2015-01-23 Jakub Jelinek <jakub@redhat.com>
34448 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
34451 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
34452 * diagnostic.def (DK_ICE_NOBT): New kind.
34453 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
34454 like DK_ICE, but never print backtrace.
34455 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
34456 (internal_error_no_backtrace): New function.
34457 * gcc.c (execute): Use internal_error_no_backtrace instead of
34460 2015-01-22 Jeff Law <law@redhat.com>
34463 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
34464 improve code density for small immediate to memory case.
34465 (insv): Better handle bitfield assignments when the field is
34466 being set to all ones.
34467 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
34470 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34471 Jakub Jelinek <jakub@redhat.com>
34473 PR middle-end/64729
34474 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
34475 for !TARGET_LIBC_PROVIDES_SSP version and
34476 -fstack-protector-{all,strong,explicit} otherwise.
34477 * config/freebsd.h (LINK_SSP_SPEC): Handle
34478 -fstack-protector-{strong,explicit}.
34480 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
34481 H.J. Lu <hongjiu.lu@intel.com>
34484 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
34487 2015-01-22 Wei Mi <wmi@google.com>
34489 PR rtl-optimization/64557
34490 * dse.c (record_store): Call get_addr for mem_addr.
34491 (check_mem_read_rtx): Likewise.
34493 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
34495 * fold-const.c (const_binop): Add early return for non-tcc_binary.
34497 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
34499 * toplev.c (init_local_tick): Process the failure when read
34500 fails for random_seed.
34502 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
34503 'pretty_name' to avoid memory overflow.
34505 2015-01-22 Richard Biener <rguenther@suse.de>
34507 PR middle-end/64728
34508 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
34509 abnormal coalescing on undefined SSA names.
34511 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
34515 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
34517 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
34519 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
34521 PR middle-end/63325
34522 * fold-const.c (fold_checksum_tree): Don't include value of
34523 expr->decl_with_vis.symtab_node in the checksum.
34525 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34527 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
34529 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
34532 * gcc.c (insert_comments): New function.
34533 (try_generate_repro): Call it.
34534 (append_text): Removed.
34536 2015-01-22 Richard Biener <rguenther@suse.de>
34538 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
34539 with IL incompatible options. Properly honor user optimize
34542 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
34544 PR rtl-optimization/64682
34545 * combine.c (distribute_notes): When moving a death note for
34546 a register that is set in the new I2, make sure to put it
34547 before that new I2.
34549 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
34551 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
34552 not TARGET_DEFAULT.
34554 2015-01-21 Jakub Jelinek <jakub@redhat.com>
34557 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
34558 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
34559 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
34562 * doc/invoke.texi (-fsanitize=vptr): Document.
34564 PR rtl-optimization/62078
34565 * dse.c: Include cfgcleanup.h.
34566 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
34567 anything call purge_all_dead_edges and cleanup_cfg at the end
34570 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
34572 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
34575 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
34577 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
34580 2015-01-21 David Sherwood <david.sherwood@arm.com>
34581 Tejas Belagod <Tejas.Belagod@arm.com>
34583 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
34584 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
34585 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
34588 2015-01-21 David Sherwood <david.sherwood@arm.com>
34589 Tejas Belagod <Tejas.Belagod@arm.com>
34591 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
34592 (aarch64_reverse_mask): New decls.
34593 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
34594 (insn_count): New mode_attr.
34595 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
34596 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
34597 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
34598 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
34599 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
34600 (aarch64_simd_st4): New patterns.
34601 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
34602 (aarch64_reverse_mask): New functions.
34604 2015-01-21 Alan Hayward <alan.hayward@arm.com>
34606 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
34608 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
34609 addressing modes for BE.
34610 (aarch64_print_operand): Add 'R' specifier.
34611 (aarch64_simd_disambiguate_copy): Delete.
34612 (aarch64_simd_emit_reg_reg_move): New function.
34613 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
34614 in define_splits for structural moves.
34615 (mov<mode>): Use less restrictive predicates.
34616 (*aarch64_mov<mode>): Simplify and only allow for LE.
34617 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
34619 2015-01-21 Alan Hayward <alan.hayward@arm.com>
34621 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
34623 2015-01-21 Richard Henderson <rth@redhat.com>
34626 * ccmp.c (used_in_cond_stmt_p): Remove.
34627 (expand_ccmp_expr): Don't use it.
34629 2015-01-21 Nick Clifton <nickc@redhat.com>
34631 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
34634 2015-01-21 Richard Biener <rguenther@suse.de>
34636 PR middle-end/64313
34637 * tree-core.h (builtin_info, builtin_info_type): Turn from
34638 an object with two arrays into an array of an object with
34639 decl and two flags, implicit_p and declared_p.
34640 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
34641 set_builtin_decl, set_builtin_decl_implicit_p,
34642 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
34643 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
34644 * builtins.c (builtin_info): Adjust.
34645 * gimplify.c (gimplify_addr_expr): References to builtins
34646 that have been declared by the user makes them eligible for
34647 use by the compiler. Call set_builtin_decl_implicit_p on them.
34649 2015-01-20 Jeff Law <law@redhat.com>
34652 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
34653 allow pc-relative addresses in operand predicates or constraints.
34655 2015-01-21 Bin Cheng <bin.cheng@arm.com>
34657 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
34658 neon on aarch32 processors for stringops.
34660 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34663 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
34665 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34668 * ipa-inline.c: Include lto-streamer.h
34669 (report_inline_failed_reason): Output source file differences and
34670 flags on optimization/target node mismatch.
34671 (can_inline_edge_p): Consider caller to be the outer inline function;
34672 be less restrictive about matching opimize and optimize_size attributes.
34673 (inline_account_function_p): Break out from ...
34674 (inline_small_functions): ... here.
34675 * ipa-inline-transform.c (clone_inlined_nodes): Use
34676 inline_account_function_p.
34677 (inline_call): Use optimize attribution; use inline_account_function_p.
34678 (inline_transform): Use opt_for_fn.
34679 * ipa-inline.h (inline_account_function_p): Declare.
34681 2015-01-20 Jakub Jelinek <jakub@redhat.com>
34684 * dwarf2out.c (decl_piece_node): Don't put bitsize into
34685 mode if bitsize <= 0.
34686 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
34687 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
34688 sizes and positions.
34690 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
34692 * config/nios2/nios2.c (nios2_asm_file_end): Implement
34693 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
34695 (TARGET_ASM_FILE_END): Define.
34697 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
34699 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
34700 (struct tune_params): Use the enum.
34701 * arm.c (arm_*_tune): Update.
34702 (arm_option_override): Update.
34704 2015-01-20 Richard Biener <rguenther@suse.de>
34707 * ipa-reference.c (add_static_var): Inline ...
34708 (analyze_function): ... here after splitting out from ...
34709 (is_proper_for_analysis): ... this.
34711 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
34714 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
34715 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
34716 replace the conditional with it's true branch.
34717 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
34718 (arm_lra_p): Remove.
34720 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
34722 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
34724 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
34726 * config/tilegx/mul-tables.c: Move symtab.h include after
34727 coretypes.h include.
34728 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
34729 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
34730 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
34731 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
34732 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
34734 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
34738 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
34740 PR rtl-optimization/64081
34741 * loop-iv.c (def_pred_latch_p): New function.
34742 (latch_dominating_def): Allow specific cases with non-single
34744 (iv_get_reaching_def): Likewise.
34745 (check_complex_exit_p): New function.
34746 (check_simple_exit): Use check_complex_exit_p to allow certain cases
34747 with exits not executing on any iteration.
34749 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34752 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
34753 to set branch cost.
34755 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34758 * i386.c (gate): Check flag_expensive_optimizations and
34760 (ix86_option_override_internal): Drop optimize_size condition
34761 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
34762 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
34763 MASK_PREFER_AVX128.
34764 (ix86_avx256_split_vector_move_misalign,
34765 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
34766 * sse.md (all uses of TARGET_PREFER_AVX128): Add
34767 optimize_insn_for_speed_p check.
34769 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
34771 * config/mips/mips.h (FP_ASM_SPEC): New define.
34772 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
34775 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
34778 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
34779 nullptr for insn when reaching the first insn.
34780 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
34781 (sh_insn_operands_modified_between_p): Add nullptr check.
34782 (sh_find_extending_set_of_reg): Fix log message. Don't accept
34783 sign extending mem load if the insn contains any UNSPEC or
34786 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34788 * params.def (inline-unit-growth): Drop to 15%.
34789 * invoke.texi (inline-unit-growth): Document change.
34791 2015-01-19 Martin Liska <mliska@suse.cz>
34794 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
34795 function for second argument of OBJ_TYPE_REF.
34797 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34800 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
34801 whether function is an alias.
34803 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
34805 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
34808 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
34810 PR rtl-optimization/64671
34811 * lra-remat.c (operand_to_remat): Don't consider jump and call
34814 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
34817 * config/rs6000/default64.h: Include rs6000-cpus.def.
34818 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
34819 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
34820 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
34822 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
34824 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
34825 pseudo-op to specify assembler dialect.
34827 2015-01-19 Martin Liska <mliska@suse.cz>
34830 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
34831 Handle safe potentially removed nodes during filtering.
34833 2015-01-19 Martin Liska <mliska@suse.cz>
34835 * doc/extend.texi (no_icf): Add new attribute description.
34836 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
34837 where the pass attempts to merge a function with no_icf attribute.
34839 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34842 * doc/md.texi (ARM Options): Document register constraints.
34844 2015-01-19 Jiong Wang <jiong.wang@arm.com>
34845 Andrew Pinski <apinski@cavium.com>
34848 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
34849 (ashl<mode>3): Don't expand if operands[2] is not constant.
34851 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34854 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
34855 Match xor-and-xor RTL pattern.
34857 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
34859 PR rtl-optimization/64081
34860 * loop-iv.c (def_pred_latch_p): New function.
34861 (latch_dominating_def): Allow specific cases with non-single
34863 (iv_get_reaching_def): Likewise.
34864 (check_complex_exit_p): New function.
34865 (check_simple_exit): Use check_complex_exit_p to allow certain cases
34866 with exits not executing on any iteration.
34868 2015-01-19 Jakub Jelinek <jakub@redhat.com>
34870 * common.opt (fgraphite): Fix a typo.
34872 2015-01-19 Felix Yang <felix.yang@huawei.com>
34874 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
34876 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
34877 uminp, smax_nanp, smin_nanp): New builtins.
34878 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
34879 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
34880 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
34881 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
34882 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
34883 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
34884 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
34885 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
34886 vpminnms_f32): Rewrite using builtin functions.
34888 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
34891 * omp-low.c (offload_symbol_decl): Remove variable.
34892 (get_offload_symbol_decl): Remove function.
34893 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
34894 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
34895 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
34896 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
34897 BUILT_IN_GOACC_UPDATE don't pass it at all.
34899 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
34901 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
34904 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
34906 * ipa-chkp.c (chkp_produce_thunks): Add early param
34907 to split thunks production into two passes. Keep
34908 'always_inline' function bodies after the first pass.
34909 (pass_data_ipa_chkp_early_produce_thunks): New.
34910 (pass_ipa_chkp_early_produce_thunks): New.
34911 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
34912 chkp_produce_thunks signature.
34913 (make_pass_ipa_chkp_early_produce_thunks): New.
34914 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
34915 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
34916 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
34918 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
34920 * cgraph.c (cgraph_node::dump): Dump profile flags.
34922 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
34925 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
34926 reg appear first in the parallel.
34928 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
34930 * ipa-reference.c (set_reference_optimization_summary,
34931 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
34933 (ignore_module_statics): New static var.
34934 (propagate_bits): If ipa-reference is disabled, do not look into local
34936 (analyze_function): Disable analysis when ipa_reference is disabled.
34937 (generate_summary): Do not dump when reference is disabled;
34938 collect vars accessed from functions with ipa-reference disabled.
34939 (get_read_write_all_from_node): When ipa-reference is disabled, use the
34941 (gate): Enable for LTO.
34942 (ignore_edge_p): New function.
34943 (propagate): Skip functions w/o ipa-reference analysis.
34944 * optc-save-gen.awk: Handle optimize_debug correctly.
34945 * opth-gen.awk: Likewise.
34946 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
34947 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
34948 fira-share-save-slots, fira-share-spill-slots,
34949 fmodulo-sched-allow-regmoves, fpartial-inlining,
34950 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
34951 ftracer, ftree-parallelize-loops, fassociative-math,
34952 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
34954 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
34955 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
34957 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
34960 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
34963 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
34965 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
34967 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
34969 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
34970 Remove duplicate option listings.
34972 2015-01-18 Felix Yang <felix.yang@huawei.com>
34974 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
34975 (autofdo_source_profile::get_callsite_total_count,
34976 function_instance::get_function_instance_by_decl,
34977 string_table::get_index, string_table::get_index_by_decl,
34978 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
34979 Fix comment typos. Reformatting and minor code rearrangement.
34981 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
34983 * config/rs6000/rs6000.md (probe_stack): Delete.
34984 (probe_stack_address): New.
34986 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
34988 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
34989 to test for 32-bit ABIs, not !TARGET_POWERPC64.
34991 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
34993 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
34994 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
34995 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
34997 (rs6000_libcall_value): Use the new function.
34999 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
35001 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
35003 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
35005 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
35006 implement a more precise life analysis for it during backward scan.
35008 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
35010 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
35012 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
35014 PR rtl-optimization/52773
35015 * calls.c (emit_library_call_value): When pushing arguments use
35016 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
35017 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
35018 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
35020 2015-01-17 Jeff Law <law@redhat.com>
35022 PR rtl-optimization/32790
35023 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
35024 not ZERO_EXTEND in SET_DESTs.
35026 2015-01-17 Alan Modra <amodra@gmail.com>
35028 * cprop.c (do_local_cprop): Revert last change.
35030 2015-01-16 DJ Delorie <dj@redhat.com>
35031 Nick Clifton <nickc@redhat.com>
35033 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
35034 (addhi3_real): Likewise. Fix [HL+0] syntax.
35035 (subqi3_real): Likewise.
35036 (subhi3_real): Likewise.
35037 (cbranchqi4_real): Likewise. Allow saddr,#imm.
35038 (cbranchhi4_real): Likewise.
35039 (cbranchhi4_real_inverted): Likewise.
35040 (cbranchsi4_real_lt): Likewise.
35041 (cbranchsi4_real_ge): Likewise.
35042 (cbranchsi4_real_ge): Likewise.
35043 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
35044 (sub<mode>3_virt): Likewise.
35045 (cbranchqi4_virt): Likewise.
35046 (cbranchhi4_virt): Likewise.
35047 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
35048 always use '[reg+imm]' even when imm is zero.
35049 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
35050 (rl78_general_operand): New.
35051 (rl78_nonimmediate_operand): New.
35052 (rl78_nonfar_operand): Use them.
35053 (rl78_nonfar_nonimm_operand): Likewise.
35054 (rl78_stack_based_mem): Fix.
35055 * config/rl78/constraints.md (Ibqi): New.
35060 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
35061 (iorqi3): Likewise.
35062 (xorqi3): Likewise.
35063 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
35065 * config/rl78/constrains (Qs8): New constraint.
35066 * config/rl78/rl78.c (rl78_flags_already_set): New function.
35067 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
35068 * config/rl78/rl78-real.md (update_Z): New attribute.
35069 Update patterns to set it.
35070 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
35071 shorter compare and branch sequence can be used.
35072 (cbranchhi4_real): Likewise.
35073 (cbranchhi4_real_inverted): Likewise.
35075 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
35076 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
35078 * config/rl78/rl78.c (rl78_get_name_encoding): New.
35079 (rl78_option_override): Allow -mes0 only if C.
35080 (characterize_address): Support subregs of symbol_refs.
35081 (rl78_addr_space_address_mode): Move. Add __near.
35082 (rl78_far_p): Likewise.
35083 (rl78_addr_space_pointer_mode): Likewise.
35084 (rl78_as_legitimate_address): Likewise.
35085 (rl78_addr_space_subset_p): Likewise.
35086 (rl78_addr_space_convert): Likewise.
35087 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
35088 symbols with -mes0.
35089 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
35091 (rl78_alloc_physical_registers_op1): Change logic to prefer
35092 symbol[BC] addressing.
35093 (frodata_section): New.
35094 (rl78_asm_init_sections): Initialize it.
35095 (rl78_select_section): Put __far readonly symbols in .frodata.
35096 (rl78_make_type_far): New.
35097 (rl78_insert_attributes): Force all readonly symbols to be
35099 (rl78_asm_out_integer): New.
35100 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
35101 * config/rl78/rl78.opt (-mes0): New.
35103 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
35104 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
35105 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
35106 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
35107 (rl78_saddr_p): New.
35108 (rl78_output_aligned_common): New.
35109 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
35110 (rl78_handle_saddr_attribute): New.
35111 (rl78_handle_naked_attribute): New.
35112 (rl78_attribute_table): Add saddr.
35113 (rl78_print_operand_1): Don't print '!' on saddr operands.
35114 (rl78_print_operand_1): Strip encodings.
35116 (rl78_strip_name_encoding): New.
35117 (rl78_attrlist_to_encoding): New.
35118 (rl78_encode_section_info): New.
35119 (rl78_asm_init_sections): New.
35120 (rl78_select_section): New.
35121 (rl78_output_labelref): New.
35122 (rl78_output_aligned_common): New.
35123 (rl78_asm_out_integer): New.
35124 (rl78_asm_ctor_dtor): New.
35125 (rl78_asm_constructor): New.
35126 (rl78_asm_destructor): New.
35128 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
35129 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
35130 (transcode_memory_rtx): Update.
35131 (rl78_expand_epilogue): Use A_REG instead of 0.
35133 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35135 * config/arm/arm-protos.h (struct tune_params): New field
35136 sched_autopref_queue_depth.
35137 * config/arm/arm.c (sched-int.h): Include header.
35138 (arm_first_cycle_multipass_dfa_lookahead_guard,)
35139 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
35140 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
35141 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
35142 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
35143 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
35144 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
35145 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
35146 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
35147 * config/arm/t-arm (arm.o): Update.
35148 * haifa-sched.c (update_insn_after_change): Update.
35149 (rank_for_schedule): Use auto-prefetcher model, if requested.
35150 (autopref_multipass_init): New static function.
35151 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
35152 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
35153 variable for debug dumps.
35154 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
35155 (autopref_multipass_dfa_lookahead_guard): New global function that
35156 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
35157 (init_h_i_d): Update.
35158 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
35159 * sched-int.h (enum autopref_multipass_data_status): New const enum.
35160 (autopref_multipass_data_): Structure for auto-prefetcher data.
35161 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
35162 (struct _haifa_insn_data:autopref_multipass_data): New field.
35163 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
35164 (autopref_multipass_dfa_lookahead_guard): Declare.
35166 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35168 * rtlanal.c (get_base_term): Handle SCRATCH.
35170 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
35172 * config/aarch64/aarch64.c
35173 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
35174 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
35176 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
35177 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
35179 2015-01-17 Alan Modra <amodra@gmail.com>
35181 * cprop.c (do_local_cprop): Disallow replacement of fixed
35184 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35187 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
35190 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
35192 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
35193 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
35195 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35197 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
35198 * config/arm/thumb1.md: ... Here.
35200 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35202 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
35203 TImode for TARGET_32BIT.
35205 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35207 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
35208 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
35210 (rs6000_abi_word_mode): New function.
35212 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35214 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
35215 instead of UNITS_PER_WORD to describe the size of stack slots.
35217 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35219 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
35220 as rs6000_promote_function_mode. Move comment to there.
35221 (rs6000_promote_function_mode): New function.
35223 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
35225 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
35226 -mpowerpc64 is active.
35228 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
35230 PR middle-end/64353
35231 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
35234 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
35236 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
35237 introduced in revision 219724.
35239 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35240 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
35243 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
35244 destination is not a GP reg.
35245 (*movdi_aarch64): Likewise.
35247 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
35250 * config/rs6000/default64.h: Revert ISA change.
35252 2015-01-16 Richard Biener <rguenther@suse.de>
35254 PR middle-end/64614
35255 * tree-ssa-uninit.c: Include tree-cfg.h.
35256 (MAX_SWITCH_CASES): New define.
35257 (convert_control_dep_chain_into_preds): Handle switch statements.
35258 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
35259 (normalize_one_pred_1): Do not split bit-manipulations.
35262 2015-01-16 Richard Biener <rguenther@suse.de>
35264 PR tree-optimization/64568
35265 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
35266 complex load rewriting for TARGET_MEM_REFs.
35268 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
35270 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
35272 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
35275 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
35277 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
35278 (aarch64_lra_p): Remove.
35280 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
35283 * ipa-chkp.h (chkp_instrumentable_p): New.
35284 * ipa-chkp.c: Include tree-inline.h.
35285 (chkp_instrumentable_p): New.
35286 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
35287 Fix processing of not instrumentable functions.
35288 (chkp_versioning): Use chkp_instrumentable_p. Warn about
35289 not instrumentable functions.
35290 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
35291 chkp_instrumentable_p.
35292 * tree-inline.h (copy_forbidden): New.
35293 * tree-inline.c (copy_forbidden): Not static anymore.
35295 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35297 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
35300 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
35302 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
35303 type OP_OUT to OP_INOUT.
35305 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
35307 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
35308 (high x) y) to y if x and y have the same base.
35310 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
35312 * config/arm/cortex-a57.md: New.
35313 * config/aarch64/aarch64.md: Include it.
35314 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
35315 * config/aarch64/aarch64-tune.md: Regenerate.
35317 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
35320 * ccmp.c (expand_ccmp_next): New function.
35321 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
35322 and compare insn sequence.
35323 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
35324 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
35325 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
35326 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
35327 (*ccmp_ior): Changed to ccmp_ior<mode>.
35328 (cmp<mode>): New pattern.
35329 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
35331 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
35333 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
35335 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
35336 _mm256_bsrli_epi128): New.
35337 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
35339 2015-01-15 Jiong Wang <jiong.wang@arm.com>
35341 * expmed.c (store_bit_field_using_insv): Improve warning message.
35342 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
35344 2015-01-15 Jiong Wang <jiong.wang@arm.com>
35346 PR rtl-optimization/64011
35347 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
35348 there is partial overflow.
35350 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35352 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
35354 (nds32_expand_epilogue_v3pop): Likewise.
35355 * config/nds32/nds32.md (sibcall): Define this for sibling call
35357 (sibcall_register): Likewise.
35358 (sibcall_immediate): Likewise.
35359 (sibcall_value): Likewise.
35360 (sibcall_value_register): Likewise.
35361 (sibcall_value_immediate): Likewise.
35362 (sibcall_epilogue): Likewise.
35363 (epilogue): Pass false to indicate this is not a sibcall epilogue.
35364 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
35365 (nds32_expand_epilogue_v3pop): Likewise.
35367 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35369 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
35370 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
35371 (return_internal): New.
35372 (return): Define this named pattern.
35373 (simple_return): Define this named pattern.
35374 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
35375 pattern instead of unspec_volatile_func_return.
35376 (nds32_expand_epilogue_v3pop): Likewise.
35377 (nds32_can_use_return_insn): New function.
35379 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35381 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
35382 * config/nds32/nds32.md (pop25return): New.
35383 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
35384 pop25return pattern.
35386 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35388 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
35389 -mforbid-fp-as-gp, and -mex9 options.
35391 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
35393 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
35394 remove -mgp-direct option.
35396 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35398 * doc/invoke.texi (--param early-inlining-insns): Update default value.
35399 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
35401 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35403 * ipa-inline.c (inline_small_functions): Work around hints
35406 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
35409 * doc/invoke.texi (Option Summary): Document new Nios II
35411 (Nios II Options): Likewise.
35412 * config/nios2/nios2.opt: Add -mgpopt= option support.
35413 Modify existing -mgpopt and -mno-gpopt options to be aliases.
35414 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
35415 * config/nios2/nios2.c (nios2_option_override): Adjust
35416 -mgpopt defaulting.
35417 (nios2_in_small_data_p): Return true for explicit small data
35418 sections even with -G0.
35419 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
35422 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35425 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
35427 (inline_call): Fix removal of aliases.
35429 2015-01-15 Jakub Jelinek <jakub@redhat.com>
35431 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
35432 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
35433 * opts.c (common_handle_option): Add -fsanitize=vptr.
35434 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
35435 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
35436 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
35437 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
35438 (ubsan_expand_vptr_ifn): New prototype.
35439 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
35440 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
35441 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
35442 expand_LOOP_VECTORIZED): Make argument nameless, remove
35444 (expand_UBSAN_VPTR): New function.
35445 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
35447 (UBSAN_VPTR): New internal function.
35448 * sanopt.c (tree_map_traits): Renamed to ...
35449 (sanopt_tree_map_traits): ... this.
35450 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
35451 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
35452 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
35453 (maybe_optimize_ubsan_vptr_ifn): New function.
35454 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
35455 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
35457 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
35458 internal calls like pure functions for aliasing, even when they
35459 have other side-effects that prevent making them ECF_PURE.
35460 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
35461 (ubsan_expand_vptr_ifn): New function.
35463 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
35465 PR rtl-optimization/64110
35466 * stmt.c (parse_output_constraint): Process '^' and '$'.
35467 (parse_input_constraint): Ditto.
35468 * lra-constraints.c (process_alt_operands): Process the new
35470 * ira-costs.c (record_reg_classes): Process the new constraint
35472 * genoutput.c (indep_constraints): Add '^' and '$'.
35473 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
35474 * doc/md.texi: Add description of the new constraints.
35476 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
35477 Bernd Schmidt <bernds@codesourcery.com>
35478 Cesar Philippidis <cesar@codesourcery.com>
35479 James Norris <jnorris@codesourcery.com>
35480 Tom de Vries <tom@codesourcery.com>
35481 Ilmir Usmanov <i.usmanov@samsung.com>
35482 Dmitry Bocharnikov <dmitry.b@samsung.com>
35483 Evgeny Gavrin <e.gavrin@samsung.com>
35484 Jakub Jelinek <jakub@redhat.com>
35486 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
35487 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
35488 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
35489 New function types.
35490 * builtins.c: Include "gomp-constants.h".
35491 (expand_builtin_acc_on_device): New function.
35492 (expand_builtin, is_inexpensive_builtin): Handle
35493 BUILT_IN_ACC_ON_DEVICE.
35494 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
35496 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
35498 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
35499 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
35500 i386/intelmic-offload.h.
35501 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
35502 to libgomp and its dependencies.
35503 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
35504 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
35505 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
35506 * config/ia64/hpux.h (LIB_SPEC): Likewise.
35507 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35508 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
35509 * doc/generic.texi: Update for OpenACC changes.
35510 * doc/gimple.texi: Likewise.
35511 * doc/invoke.texi: Likewise.
35512 * doc/sourcebuild.texi: Likewise.
35513 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
35514 GF_OMP_FOR_KIND_OACC_LOOP.
35515 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
35516 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
35517 GF_OMP_TARGET_KIND_OACC_UPDATE,
35518 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
35520 * gimple.c: Update comments for OpenACC changes.
35521 * gimple.def: Likewise.
35522 * gimple.h: Likewise.
35523 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
35524 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
35525 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
35526 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
35527 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
35529 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
35530 * gimplify.c: Include "gomp-constants.h".
35531 Update comments for OpenACC changes.
35532 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
35533 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
35534 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
35535 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
35536 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
35537 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
35538 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
35539 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
35540 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
35542 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
35543 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
35544 OMP_CLAUSE_SET_MAP_KIND.
35545 (gimplify_oacc_cache): New function.
35546 (gimplify_omp_for): Handle OACC_LOOP.
35547 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
35549 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
35550 OACC_EXIT_DATA, OACC_UPDATE.
35551 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
35552 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
35553 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
35554 (gimplify_body): Consider flag_openacc next to flag_openmp.
35555 * lto-streamer-out.c: Include "gomp-constants.h".
35556 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
35557 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
35558 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
35559 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
35560 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
35561 (BUILT_IN_ACC_ON_DEVICE): New builtins.
35562 * omp-low.c: Include "gomp-constants.h".
35563 Update comments for OpenACC changes.
35564 (struct omp_context): Add reduction_map, gwv_below, gwv_this
35566 (extract_omp_for_data, use_pointer_for_field, install_var_field)
35567 (new_omp_context, delete_omp_context, scan_sharing_clauses)
35568 (create_omp_child_function, scan_omp_for, scan_omp_target)
35569 (check_omp_nesting_restrictions, lower_reduction_clauses)
35570 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
35571 Update for OpenACC changes.
35572 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
35573 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
35574 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
35575 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
35576 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
35577 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
35579 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
35580 Handle GF_OMP_FOR_KIND_OACC_LOOP.
35581 (expand_omp_target, lower_omp_target): Handle
35582 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
35583 GF_OMP_TARGET_KIND_OACC_UPDATE,
35584 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
35585 GF_OMP_TARGET_KIND_OACC_DATA.
35586 (pass_expand_omp::execute, execute_lower_omp)
35587 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
35589 (offload_symbol_decl): New variable.
35590 (oacc_get_reduction_array_id, oacc_max_threads)
35591 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
35592 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
35593 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
35594 (oacc_gimple_assign, oacc_initialize_reduction_data)
35595 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
35597 (is_targetreg_ctx): Remove function.
35598 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
35599 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
35600 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
35601 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
35602 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
35603 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
35604 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
35605 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
35606 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
35607 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
35608 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
35609 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
35610 * tree-core.h: Update comments for OpenACC changes.
35611 (enum omp_clause_map_kind): Remove.
35612 (struct tree_omp_clause): Change type of map_kind member from enum
35613 omp_clause_map_kind to unsigned char.
35614 * tree-inline.c: Update comments for OpenACC changes.
35615 * tree-nested.c: Likewise. Include "gomp-constants.h".
35616 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
35617 (convert_tramp_reference_stmt, convert_gimple_call): Update for
35618 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
35619 OMP_CLAUSE_SET_MAP_KIND.
35620 * tree-pretty-print.c: Include "gomp-constants.h".
35621 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
35622 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
35623 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
35624 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
35625 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
35626 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
35627 instead of OMP_CLAUSE_MAP_*.
35628 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
35629 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
35630 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
35631 * tree-streamer-in.c: Include "gomp-constants.h".
35632 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
35633 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
35634 * tree-streamer-out.c: Include "gomp-constants.h".
35635 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
35637 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
35638 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
35639 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
35640 * tree.c (omp_clause_num_ops): Update accordingly.
35641 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
35643 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
35644 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
35645 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
35646 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
35647 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
35648 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
35649 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
35650 (OMP_CLAUSE_SET_MAP_KIND): New macro.
35651 * varpool.c (varpool_node::get_create): Consider flag_openacc next
35653 * config/i386/intelmic-offload.h: New file.
35654 * config/nvptx/offload.h: Likewise.
35656 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35658 * explow.h: Remove duplicate contents.
35659 * dojump.h: Likewise.
35661 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
35663 * arm.c (arm_xgene_tune): Add default initializer for instruction
35666 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
35670 * ipa.c (symbol_table::remove_unreachable_nodes):
35671 Do not put abstract origins into boundary.
35673 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
35675 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
35676 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
35678 2015-01-15 Steve Ellcey <sellcey@mips.com>
35680 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
35681 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
35682 builtins.def, and chkp-builtins.def.
35684 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
35686 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
35689 2015-01-15 Richard Biener <rguenther@suse.de>
35691 PR tree-optimization/61743
35692 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
35693 information on PHIs for some simple cases.
35695 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
35697 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
35699 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
35700 * config/arm/arm-cores.def (xgene1): New entry.
35701 * config/arm/arm-tables.opt: Regenerate.
35702 * config/arm/arm-tune.md: Regenerate.
35703 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
35705 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
35707 * tree-if-conv.c: Include hash-map.h.
35708 (aggressive_if_conv): New variable.
35709 (fold_build_cond_expr): Add simplification of non-zero condition.
35710 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
35711 destination block is not always executed.
35712 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
35713 than two predecessors if AGGRESSIVE_IF_CONV is true.
35714 (if_convertible_stmt_p): Fix commentary.
35715 (all_preds_critical_p): New function.
35716 (has_pred_critical_p): New function.
35717 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
35718 BB can have more than two predecessors and all incoming edges can be
35720 (predicate_bbs): Skip predication for loop exit block, use build2_loc
35721 to compute predicate for true edge.
35722 (find_phi_replacement_condition): Delete this function.
35723 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
35724 Allow interchange PHI arguments if EXTENDED is false.
35725 Change check that block containing reduction statement candidate
35726 is predecessor of phi-block since phi may have more than two arguments.
35727 (phi_args_hash_traits): New helper structure.
35728 (struct phi_args_hash_traits): New type.
35729 (phi_args_hash_traits::hash): New function.
35730 (phi_args_hash_traits::equal_keys): New function.
35731 (gen_phi_arg_condition): New function.
35732 (predicate_scalar_phi): Add handling of phi nodes with more than two
35733 arguments, delete COND and TRUE_BB arguments, insert body of
35734 find_phi_replacement_condition to predicate ordinary phi nodes.
35735 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
35736 delete call of find_phi_replacement_condition and invoke
35737 predicate_scalar_phi with two arguments.
35738 (insert_gimplified_predicates): Add assert that non-predicated block
35739 don't have statements to insert.
35740 (ifcvt_split_critical_edges): New function.
35741 (ifcvt_split_def_stmt): Likewise.
35742 (ifcvt_walk_pattern_tree): Likewise.
35743 (stmt_is_root_of_bool_pattern): Likewise.
35744 (ifcvt_repair_bool_pattern): Likewise.
35745 (ifcvt_local_dce): Likewise.
35746 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
35747 is copy of inner or outer loop force_vectorize field, invoke
35748 ifcvt_split_critical_edges, ifcvt_local_dce and
35749 ifcvt_repair_bool_pattern for aggressive if-conversion.
35751 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
35753 * config/aarch64/aarch64.md: Include xgene1.md.
35754 * config/aarch64/xgene1.md: New file.
35756 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
35758 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
35759 xgene1 (APM XGene-1) core definition.
35760 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
35761 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
35762 * doc/invoke.texi: Document -mcpu=xgene1.
35764 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
35766 * dojump.h: New header file.
35767 * explow.h: Likewise.
35768 * expr.h: Remove includes.
35769 Move expmed.c prototypes to expmed.h.
35770 Move dojump.c prototypes to dojump.h.
35771 Move alias.c prototypes to alias.h.
35772 Move explow.c prototypes to explow.h.
35773 Move calls.c prototypes to calls.h.
35774 Move emit-rtl.c prototypes to emit-rtl.h.
35775 Move varasm.c prototypes to varasm.h.
35776 Move stmt.c prototypes to stmt.h.
35777 (saved_pending_stack_adjust): Move to dojump.h.
35778 (adjust_address): Move to explow.h.
35779 (adjust_address_nv): Move to emit-rtl.h.
35780 (adjust_bitfield_address): Likewise.
35781 (adjust_bitfield_address_size): Likewise.
35782 (adjust_bitfield_address_nv): Likewise.
35783 (adjust_automodify_address_nv): Likewise.
35784 * explow.c (expr_size): Move to expr.c.
35785 (int_expr_size): Likewise.
35786 (tree_expr_size): Likewise.
35787 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35788 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
35789 * genemit.c (main): Generate includes statistics.h, real.h,
35790 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
35792 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
35793 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
35794 explow.h, emit-rtl.h, stmt.h.
35795 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
35796 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
35797 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
35798 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
35799 emit-rtl.h, varasm.h, stmt.h.
35800 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
35801 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
35802 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
35803 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
35804 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
35805 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
35806 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
35807 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
35808 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
35809 tm.h tree.h varasm.h vec.h wide-int.h.
35810 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35811 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
35812 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
35813 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
35814 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
35815 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
35816 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
35817 * loop-iv.c: Likewise.
35818 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
35819 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
35820 statistics.h stmt.h tree.h varasm.h wide-int.h.
35821 * lra-constraints.c: Likewise.
35822 * lra-eliminations.c: Likewise.
35823 * lra-lives.c: Likewise.
35824 * lra-remat.c: Likewise.
35825 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35826 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
35827 statistics.h stmt.h tree.h varasm.h wide-int.h.
35828 * hw-doloop.c: Likewise.
35829 * ira-color.c: Likewise.
35830 * ira-emit.c: Likewise.
35831 * loop-doloop.c: Likewise.
35832 * loop-invariant.c: Likewise.
35833 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35834 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
35835 statistics.h stmt.h tree.h varasm.h wide-int.h.
35836 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
35837 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
35838 statistics.h stmt.h tree.h varasm.h wide-int.h.
35839 * combine-stack-adj.c: Likewise.
35842 * ifcvt.c: Likewise.
35843 * ira-costs.c: Likewise.
35844 * jump.c: Likewise.
35845 * lra-coalesce.c: Likewise.
35846 * lra-spills.c: Likewise.
35847 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35848 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
35849 stmt.h varasm.h wide-int.h.
35850 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
35851 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
35853 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
35854 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
35855 statistics.h stmt.h varasm.h wide-int.h.
35856 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
35857 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
35858 varasm.h wide-int.h.
35859 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
35860 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
35861 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
35862 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
35863 statistics.h stmt.h.
35864 * config/tilepro/tilepro.c: Likewise.
35865 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
35866 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
35867 * config/pdp11/pdp11.c: Likewise.
35868 * config/xtensa/xtensa.c: Likewise.
35869 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
35870 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
35872 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35873 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
35874 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
35875 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35876 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
35877 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
35878 * rtl-chkp.c: Likewise.
35879 * tree-chkp-opt.c: Likewise.
35880 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
35881 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
35882 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
35883 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35884 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
35885 statistics.h stmt.h.
35886 * tree-vect-data-refs.c: Likewise.
35887 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
35888 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35889 rtl.h statistics.h stmt.h varasm.h.
35890 * internal-fn.c: Likewise.
35891 * ipa-icf-gimple.c: Likewise.
35892 * lto-section-out.c: Likewise.
35893 * tree-data-ref.c: Likewise.
35894 * tree-nested.c: Likewise.
35895 * tree-outof-ssa.c: Likewise.
35896 * tree-predcom.c: Likewise.
35897 * tree-pretty-print.c: Likewise.
35898 * tree-scalar-evolution.c: Likewise.
35899 * tree-ssa-strlen.c: Likewise.
35900 * tree-vect-loop.c: Likewise.
35901 * tree-vect-patterns.c: Likewise.
35902 * tree-vect-slp.c: Likewise.
35903 * tree-vect-stmts.c: Likewise.
35904 * tsan.c: Likewise.
35905 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35906 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
35908 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
35909 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
35910 statistics.h stmt.h varasm.h.
35911 * loop-unroll.c: Likewise.
35912 * ubsan.c: Likewise.
35913 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
35914 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
35916 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35917 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
35918 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
35919 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
35920 statistics.h stmt.h.
35921 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
35922 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
35923 statistics.h stmt.h varasm.h.
35924 * gimple-match-head.c: Likewise.
35925 * lto-cgraph.c: Likewise.
35926 * lto-section-in.c: Likewise.
35927 * lto-streamer-in.c: Likewise.
35928 * lto-streamer-out.c: Likewise.
35929 * tree-affine.c: Likewise.
35930 * tree-cfg.c: Likewise.
35931 * tree-cfgcleanup.c: Likewise.
35932 * tree-if-conv.c: Likewise.
35933 * tree-into-ssa.c: Likewise.
35934 * tree-ssa-alias.c: Likewise.
35935 * tree-ssa-copyrename.c: Likewise.
35936 * tree-ssa-dse.c: Likewise.
35937 * tree-ssa-forwprop.c: Likewise.
35938 * tree-ssa-live.c: Likewise.
35939 * tree-ssa-math-opts.c: Likewise.
35940 * tree-ssa-pre.c: Likewise.
35941 * tree-ssa-sccvn.c: Likewise.
35942 * tree-tailcall.c: Likewise.
35943 * tree-vect-generic.c: Likewise.
35944 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35945 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
35946 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35947 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
35948 * varasm.c: Likewise.
35949 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35950 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
35952 * init-regs.c: Likewise.
35954 * omp-low.c: Likewise.
35955 * stack-ptr-mod.c: Likewise.
35956 * tree-ssa-reassoc.c: Likewise.
35957 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35958 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
35960 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35961 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
35962 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35963 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
35964 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35965 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
35966 * tree-ssa-phiopt.c: Likewise.
35967 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35968 fixed-value.h hashtab.h real.h statistics.h stmt.h.
35969 * config/fr30/fr30.c: Likewise.
35970 * config/frv/frv.c: Likewise.
35971 * expr.c: Likewise.
35972 * final.c: Likewise.
35973 * optabs.c: Likewise.
35974 * passes.c: Likewise.
35975 * simplify-rtx.c: Likewise.
35976 * stmt.c: Likewise.
35977 * toplev.c: Likewise.
35978 * var-tracking.c: Likewise.
35979 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35980 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
35981 * lower-subreg.c: Likewise.
35982 * postreload-gcse.c: Likewise.
35984 * reginfo.c: Likewise.
35985 * store-motion.c: Likewise.
35986 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35987 fixed-value.h hashtab.h real.h stmt.h varasm.h.
35988 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35989 fixed-value.h hashtab.h statistics.h stmt.h.
35990 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35991 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
35992 * except.c: Likewise.
35993 * explow.c: Likewise.
35994 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35995 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
35997 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
35998 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
35999 * tree-ssa-structalias.c: Likewise.
36000 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36001 fixed-value.h insn-config.h real.h statistics.h.
36002 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36003 fixed-value.h insn-config.h real.h statistics.h stmt.h.
36004 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36005 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
36006 * cfgbuild.c: Likewise.
36007 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36008 fixed-value.h real.h rtl.h statistics.h stmt.h.
36009 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36010 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
36011 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36012 fixed-value.h real.h statistics.h stmt.h.
36013 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
36014 fixed-value.h real.h statistics.h stmt.h varasm.h.
36015 * cprop.c: Likewise.
36016 * modulo-sched.c: Likewise.
36017 * postreload.c: Likewise.
36018 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
36019 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
36020 statistics.h stmt.h varasm.h.
36021 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
36022 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36023 rtl.h statistics.h stmt.h varasm.h.
36024 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
36025 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
36027 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
36028 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
36030 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
36031 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
36033 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
36034 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
36035 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
36036 function.h real.h statistics.h stmt.h varasm.h.
36037 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
36038 insn-config.h real.h statistics.h stmt.h.
36039 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
36040 statistics.h stmt.h.
36041 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
36042 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
36043 statistics.h stmt.h varasm.h.
36044 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
36045 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
36046 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
36047 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
36048 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
36049 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
36050 statistics.h stmt.h varasm.h.
36051 * ipa-polymorphic-call.c: Likewise.
36052 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
36053 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36054 statistics.h stmt.h.
36055 * config/c6x/c6x.c: Likewise.
36056 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
36057 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
36058 statistics.h stmt.h varasm.h.
36059 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
36060 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
36062 * ipa-split.c: Likewise.
36063 * tree-eh.c: Likewise.
36064 * tree-ssa-dce.c: Likewise.
36065 * tree-ssa-loop-niter.c: Likewise.
36066 * tree-vrp.c: Likewise.
36067 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
36068 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
36070 * config/nds32/nds32-fp-as-gp.c: Likewise.
36071 * config/nds32/nds32-intrinsic.c: Likewise.
36072 * config/nds32/nds32-isr.c: Likewise.
36073 * config/nds32/nds32-md-auxiliary.c: Likewise.
36074 * config/nds32/nds32-memory-manipulation.c: Likewise.
36075 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
36076 * config/nds32/nds32-predicates.c: Likewise.
36077 * config/nds32/nds32.c: Likewise.
36078 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
36079 fixed-value.h hashtab.h real.h statistics.h.
36080 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
36081 fixed-value.h hashtab.h real.h statistics.h stmt.h.
36082 * config/arm/arm.c: Likewise.
36083 * config/avr/avr.c: Likewise.
36084 * config/bfin/bfin.c: Likewise.
36085 * config/h8300/h8300.c: Likewise.
36086 * config/i386/i386.c: Likewise.
36087 * config/ia64/ia64.c: Likewise.
36088 * config/iq2000/iq2000.c: Likewise.
36089 * config/m32c/m32c.c: Likewise.
36090 * config/m32r/m32r.c: Likewise.
36091 * config/m68k/m68k.c: Likewise.
36092 * config/mcore/mcore.c: Likewise.
36093 * config/mep/mep.c: Likewise.
36094 * config/mips/mips.c: Likewise.
36095 * config/mn10300/mn10300.c: Likewise.
36096 * config/moxie/moxie.c: Likewise.
36097 * config/pa/pa.c: Likewise.
36098 * config/rl78/rl78.c: Likewise.
36099 * config/rx/rx.c: Likewise.
36100 * config/s390/s390.c: Likewise.
36101 * config/sh/sh.c: Likewise.
36102 * config/sparc/sparc.c: Likewise.
36103 * config/spu/spu.c: Likewise.
36104 * config/stormy16/stormy16.c: Likewise.
36105 * config/v850/v850.c: Likewise.
36106 * config/vax/vax.c: Likewise.
36107 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
36108 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
36109 * config/msp430/msp430.c: Likewise.
36110 * predict.c: Likewise.
36111 * value-prof.c: Likewise.
36112 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
36113 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
36114 * config/microblaze/microblaze.c: Likewise.
36115 * config/nios2/nios2.c: Likewise.
36116 * config/rs6000/rs6000.c: Likewise.
36117 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
36118 insn-config.h real.h rtl.h statistics.h stmt.h.
36119 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
36120 insn-config.h real.h statistics.h stmt.h.
36121 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
36122 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
36123 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
36124 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
36125 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
36126 fixed-value.h real.h statistics.h stmt.h.
36127 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
36128 fixed-value.h statistics.h stmt.h.
36129 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
36132 2015-01-15 Jakub Jelinek <jakub@redhat.com>
36134 * gengtype.c (create_user_defined_type): Workaround
36135 -Wmaybe-uninitialized false positives.
36136 * cse.c (fold_rtx): Likewise.
36137 * loop-invariant.c (gain_for_invariant): Likewise.
36139 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
36141 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
36142 set the memory attributes in all cases but clear MEM_EXPR if need be.
36144 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
36146 PR tree-optimization/64434
36147 * cfgexpand.c (reorder_operands): New function.
36148 (expand_gimple_basic_block): Insert call of reorder_operands if
36151 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
36153 * config/mips/micromips.md (*swp): Remove explicit parallel.
36154 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
36155 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
36156 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
36157 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
36158 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
36159 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
36160 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
36161 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
36162 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
36163 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
36164 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
36165 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
36166 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
36167 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
36168 (mips_wrdsp): Likewise.
36169 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
36171 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
36172 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
36173 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
36174 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
36175 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
36176 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
36177 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
36178 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
36179 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
36181 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36183 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
36184 (mips_print_operand): Support 'y' to print exact log2 in decimal
36186 * config/mips/mips.h (ISA_HAS_LSA): New define.
36187 (ISA_HAS_DLSA): Likewise.
36188 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
36189 * config/mips/predicates.md (const_immlsa_operand): New predicate.
36191 2015-01-15 Martin Liska <mliska@suse.cz>
36194 * optc-save-gen.awk: Add support for array types.
36196 2015-01-15 Richard Biener <rguenther@suse.de>
36198 PR middle-end/64365
36199 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
36200 for MEM_REF access functions with the same base can never partially
36203 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
36205 * common.opt: New option -fstack-protector-explicit.
36206 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
36207 (stack_protect_decl_phase): Handle stack_protect attribute for
36208 explicit stack protection requests.
36209 (expand_used_vars): Similarly.
36210 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
36211 * doc/extend.texi: Add documentation for "stack_protect" attribute.
36212 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
36214 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
36217 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
36219 (sh_extending_set_of_reg): New struct.
36220 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
36221 sh_remove_reg_dead_or_unused_notes): New Declarations.
36222 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
36223 sh_find_extending_set_of_reg, sh_split_tst_subregs,
36224 sh_extending_set_of_reg::use_as_extended_reg): New functions.
36225 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
36226 convert to insn_and_split and use new function sh_split_tst_subregs.
36228 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
36230 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
36232 (Optimization Options): Move -fuse-ld documentation to...
36233 (Link Options): ...here.
36235 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36237 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
36239 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
36240 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
36241 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
36242 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
36243 instead of ZR for the memory operand of LL/SC.
36244 (compare_and_swap_12, sync_add<mode>): Likewise.
36245 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
36246 (sync_new_<optab>_12, sync_nand_12): Likewise.
36247 (sync_old_nand_12, sync_new_nand_12): Likewise.
36248 (sync_sub<mode>, sync_old_add<mode>): Likewise.
36249 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
36250 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
36251 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
36252 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
36253 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
36254 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
36255 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
36256 * doc/md.texi (ZC): Update description.
36258 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
36260 * builtins.c (expand_builtin_atomic_exchange): Remove error when
36261 memory model is CONSUME.
36262 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
36263 expand_builtin_atomic_store): Change invalid memory model errors to
36265 (expand_builtin_atomic_clear): Change invalid model errors to warnings
36266 and issue warning for CONSUME.
36268 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
36270 * lto-cgraph: Update function comments for
36271 lto_symtab_encoder_encode_*.
36273 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
36275 * Makefile.in (site.exp): Do not set ENABLE_LTO.
36277 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
36279 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
36280 * lto-cgraph.c (select_what_to_stream): Remove argument, use
36281 lto_stream_offload_p instead.
36282 * lto-streamer.h (select_what_to_stream): Remove argument.
36283 * passes.c (ipa_write_summaries): Likewise.
36284 * tree-pass.h (ipa_write_summaries): Likewise.
36286 2015-01-14 Richard Biener <rguenther@suse.de>
36288 PR tree-optimization/59354
36289 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
36290 groups larger than the slp group size as having gaps.
36292 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
36294 PR middle-end/59448
36295 * builtins.c (get_memmodel): Promote consume to acquire always.
36297 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36300 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
36303 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36306 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
36308 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
36309 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
36310 AVX512VBMI, as it implies AVX512BW.
36312 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
36315 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
36316 (vec_unpacks_hi_v16sf): Ditto.
36318 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36320 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
36323 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36325 * doc/invoke.texi (mapcs): Mention deprecation.
36326 (mapcs-frame): Likewise.
36328 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
36331 * config/arm/arm.c (callee_saved_reg_p): Define.
36332 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
36333 register is callee saved instead of !call_used_regs[reg].
36334 (thumb1_compute_save_reg_mask): Likewise.
36336 2015-01-14 Hale Wang <hale.wang@arm.com>
36338 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
36341 2015-01-14 Richard Biener <rguenther@suse.de>
36344 * tree-inline.c (insert_debug_decl_map): Check destination
36345 function MAY_HAVE_DEBUG_STMTS.
36346 (insert_init_debug_bind): Likewise.
36347 (insert_init_stmt): Remove redundant check.
36348 (remap_gimple_stmt): Drop debug stmts if the destination
36349 function has var-tracking assignments disabled.
36351 2015-01-14 Martin Liska <mliska@suse.cz>
36353 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
36354 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
36356 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36359 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
36360 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
36362 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
36364 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
36365 level from an ARCH; do not inject the default.
36366 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
36367 MIPS_ISA_LEVEL_SPEC.
36368 (MIPS_ISA_NAN2008_SPEC): Update comment.
36369 (BASE_DRIVER_SELF_SPECS): Likewise.
36370 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
36371 MIPS_DEFAULT_ISA_LEVEL_SPEC.
36372 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
36373 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
36374 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
36376 2015-01-14 Richard Biener <rguenther@suse.de>
36378 PR tree-optimization/64493
36379 PR tree-optimization/64495
36380 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
36381 assign the proper vectorized PHI to the inner loop exit PHIs.
36383 2015-01-14 Joey Ye <joey.ye@arm.com>
36385 * config/arm/arm.c (arm_compute_save_reg_mask):
36386 Do not save lr in case of tail call.
36387 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
36389 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
36391 * tree-vrp.c (check_array_ref): Emit more warnings
36392 for warn_array_bounds >= 2.
36393 * common.opt: New option -Warray-bounds=.
36394 * doc/invoke.texi: Document -Warray-bounds=.
36396 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
36398 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
36399 (mforbid-fp-as-gp): Remove.
36401 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
36402 (nds32_symbol_load_store_p): Remove.
36403 (nds32_fp_as_gp_check_available): Clean up implementation.
36404 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
36406 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
36407 fp-as-gp and ex9 cases.
36409 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36411 * tree-profile.c (init_ic_make_global_vars): Drop workaround
36412 for bintuils bug 14342.
36413 (init_ic_make_global_vars): Likewise.
36414 (gimple_init_edge_profiler): Likewise.
36415 (gimple_gen_ic_func_profiler): Likewise.
36417 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
36419 * ipa-inline.c (inline_small_functions): Swap the operands in
36422 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36425 * ipa-inline-analysis.c (node_growth_cache): Remove.
36426 (initialize_growth_caches): Do not initialize it.
36427 (free_growth_caches): Do not free it.
36428 (do_estimate_growth): Rename to ...
36429 (estimate_growth): ... this one; drop growth cache code.
36430 (growth_likely_positive): Always go the heuristics way.
36431 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
36432 (reset_edge_caches): Do not reset node growth.
36433 (heap_edge_removal_hook): Do not maintain cache.
36434 (inline_small_functions): Likewise; strenghten sanity check.
36435 (ipa_inline): Do not maintain caches.
36436 * ipa-inline.h (node_growth_cache): Remove.
36437 (do_estimate_growth): Remove to ...
36438 (estimate_growth): this one; remove inline version.
36439 (reset_node_growth_cache): Remove.
36441 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
36444 * ipa-inline.c (inline_small_functions): Update callee keys after
36445 resolving speculation
36446 (inline_small_functions): Always check monotonicity of the queue.
36448 2015-01-13 Marek Polacek <polacek@redhat.com>
36450 PR middle-end/64391
36451 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
36453 2015-01-13 Jakub Jelinek <jakub@redhat.com>
36455 PR rtl-optimization/64286
36456 * ree.c (combine_reaching_defs): Move part of comment earlier,
36457 remove !SCALAR_INT_MODE_P check.
36458 (add_removable_extension): Don't add vector mode
36459 extensions if all uses of the source register aren't the same
36462 2015-01-13 Renlin Li <renlin.li@arm.com>
36464 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
36465 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
36467 2015-01-13 Martin Liska <mliska@suse.cz>
36469 * ipa-icf.c (sem_function::equals_private): Call new functions
36470 cl_target_option_print_diff and cl_optimization_print_diff.
36471 * optc-save-gen.awk (cl_target_option_print_diff): New function.
36472 (cl_optimization_print_diff): Likewise.
36473 * opth-gen.awk: Likewise.
36475 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
36477 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
36478 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
36479 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
36480 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
36481 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
36482 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
36484 2015-01-13 Andrew Pinski <apinski@cavium.com>
36486 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
36487 instead of src mode.
36489 2015-01-13 Richard Biener <rguenther@suse.de>
36492 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
36495 2015-01-13 Andrew Pinski <apinski@cavium.com>
36497 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
36499 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
36501 2015-01-13 Jakub Jelinek <jakub@redhat.com>
36503 PR middle-end/63974
36504 * cfgexpand.c (expand_computed_goto): Don't call
36505 convert_memory_address here.
36507 2015-01-13 Richard Biener <rguenther@suse.de>
36509 PR tree-optimization/64406
36510 * tree-loop-distibution.c (pass_loop_distribution::execute):
36511 Reset the SCEV hashtable if we distributed anything.
36513 2015-01-13 Richard Biener <rguenther@suse.de>
36515 PR tree-optimization/64404
36516 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
36517 SLP types for CSEd loads.
36519 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
36521 PR tree-optimization/64436
36522 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
36523 merge of two symbolic numbers for a bitwise OR to ...
36524 (perform_symbolic_merge): This. Also fix computation of the range and
36525 end of the symbolic number corresponding to the result of a bitwise OR.
36527 2015-01-13 Richard Biener <rguenther@suse.de>
36529 PR tree-optimization/64568
36530 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
36531 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
36533 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36535 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
36536 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
36538 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36540 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
36541 target-specific symbol_ref flag.
36542 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
36543 resides in rodata section.
36544 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
36545 (nds32_encode_section_info): New function.
36547 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36549 * config/nds32/nds32.md (call): Use pseudo instruction bal which
36550 clobbers TA_REGNUM if large code model is specified.
36551 (call_register): Likewise.
36552 (call_immediate): Likewise.
36553 (call_value): Likewise.
36554 (call_value_register): Likewise.
36555 (call_value_immediate): Likewise.
36557 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36559 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
36560 (TARGET_CMODEL_MEDIUM): New macro.
36561 (TARGET_CMODEL_LARGE): New macro.
36562 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
36563 code model setting in assembly code.
36565 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36567 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
36568 Remove MASK_GP_DIRECT flag.
36569 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
36570 one of the multilib default options.
36571 * config/nds32/nds32.opt (mgp-direct): Remove.
36572 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
36573 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
36575 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
36577 * config/nds32/nds32.opt (mcmodel): Add new option.
36578 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
36579 to describe code model.
36581 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
36584 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
36586 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
36588 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
36589 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
36590 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
36591 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
36592 __builtin_sh_set_fpscr.
36594 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
36596 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
36597 after a funtion name just to indicate it is a function.
36598 ([-fsanitize-undefined-trap-on-error]): Likewise.
36599 ([-fdbg-cnt=]): Likewise.
36600 ([-mmemcpy]): Likewise.
36601 ([-mflush-func]): Likewise.
36602 ([-msynci]): Likewise.
36604 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
36606 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
36609 2015-01-12 Jakub Jelinek <jakub@redhat.com>
36611 PR tree-optimization/64563
36612 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
36613 instead of != VR_VARYING.
36616 * config/i386/i386.c (ix86_expand_prologue): Add
36617 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
36619 PR tree-optimization/64454
36620 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
36621 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
36622 for signed or [0, op1 - 1] for unsigned modulo.
36623 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
36624 even if op1 does not satisfy integer_pow2p.
36627 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
36629 2015-01-12 Jeff Law <law@redhat.com>
36632 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
36633 (trunchiqi2, truncsihi2): Similarly.
36635 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
36636 rather than calling F.
36638 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
36640 * tsan.c (instrument_expr): Use force_gimple_operand.
36641 Use may_be_nonaddressable_p instead of is_gimple_addressable.
36643 2015-01-12 Richard Biener <rguenther@suse.de>
36645 PR tree-optimization/64530
36646 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
36649 2015-01-12 Richard Biener <rguenther@suse.de>
36651 PR middle-end/64357
36652 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
36655 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36657 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
36658 Cortex-A17 tuning parameters.
36659 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
36661 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36663 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
36664 * config/arm/arm.c (arm_macro_fusion_p): New function.
36665 (arm_macro_fusion_pair_p): Likewise.
36666 (TARGET_SCHED_MACRO_FUSION_P): Define.
36667 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
36668 (ARM_FUSE_NOTHING): Likewise.
36669 (ARM_FUSE_MOVW_MOVT): Likewise.
36670 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
36671 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
36672 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
36673 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
36674 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
36675 arm_cortex_a5_tune): Specify fuseable_ops value.
36677 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
36680 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
36681 test for PIE with copy reloc.
36682 * configure: Regenerated.
36684 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36686 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
36688 (arm_tls_descseq_addr): Likewise.
36689 (arm_gen_movmemqi): Likewise.
36690 (arm_expand_epilogue_apcs_frame): Likewise.
36691 (arm_expand_epilogue): Likewise.
36692 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
36695 2015-01-12 Martin Liska <mliska@suse.cz>
36698 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
36699 volatility for correct operands.
36701 2015-01-12 Martin Liska <mliska@suse.cz>
36703 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
36704 indication that a function is not leaf.
36705 (sem_function::compare_polymorphic_p): Likewise.
36707 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
36709 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
36710 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
36711 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
36712 fold-const.h, tree-check.h.
36714 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
36718 * ipa-inline.c (compute_uninlined_call_time,
36719 compute_inlined_call_time): Use counts for extra precision when
36721 (big_speedup_p): Fix formating.
36722 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
36723 (relative_time_benefit): Remove.
36724 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
36725 merge guessed and read profile paths.
36726 (inline_small_functions): Count only !optimize_size functions into
36727 initial size; be more lax about sanity check when profile is used;
36728 be sure to update inlined function profile when profile is read.
36730 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
36733 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
36734 cost when edge becomes direct.
36735 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
36736 is resolved or when introducing new speculation.
36738 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
36742 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
36743 '||' to fix typo issue.
36745 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
36746 accept and return NULL.
36748 2015-01-12 Martin Liska <mliska@suse.cz>
36750 * cgraph.c (cgraph_edge::remove_callee): Move function to header
36751 file for being inlined.
36752 (cgraph_set_edge_callee): Delete.
36753 (cgraph_edge::redirect_callee): Move function to header file
36755 (cgraph_edge::make_direct): Use new function.
36756 (cgraph_edge::dump_edge_flags): New function created from
36757 static dump_edge_flags function.
36758 (cgraph_node::dump): Use new function.
36759 (cgraph_edge::verify_count_and_frequency): New function created
36760 from verify_edge_count_and_frequency.
36761 (cgraph_edge::verify_corresponds_to_fndecl): New function created
36762 from verify_edge_corresponds_to_fndecl.
36763 (verify_edge_corresponds_to_fndecl): Delete.
36764 (cgraph_node::verify_node): Use new function.
36765 * cgraph.h (cgraph_edge::set_callee): New function.
36766 (cgraph_edge::dump_edge_flags): Likewise.
36767 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
36769 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
36771 * ipa-utils.c (estimate_function_body_sizes): Do not
36772 free node params when called late with early=true.
36774 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
36776 * doc/md.texi (Instruction Patterns): Rewrite text for
36778 (Example): Likewise.
36780 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
36782 * doc/invoke.texi (Option Summary): Break long lines.
36783 [(-fdiagnostics-color)]: Put long literal in @smallexample
36785 [(-fsanitize-recover)]: Likewise.
36786 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
36787 [(-ffast-math)]: Likewise.
36788 [(--param max-inline-insns-recursive)]: Likewise.
36789 [(--param max-inline-recursive-depth)]: Likewise.
36790 [(-mno-text-section-literals)]: Likewise.
36792 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
36794 * doc/install.texi: Update for libgomp being renamed from "GNU
36795 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
36797 * doc/sourcebuild.texi: Likewise.
36799 2015-01-10 Anthony Green <green@moxielogic.com>
36801 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
36802 mul.x availability for moxiebox configuration.
36804 2015-01-09 Anthony Green <green@moxielogic.com>
36806 * config/moxie/moxie.md: Tabify assembly output.
36808 2015-01-09 Anthony Green <green@moxielogic.com>
36810 * config/moxie/moxie.md (CC_REG): Correct register definition.
36812 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
36814 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
36815 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
36818 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
36820 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
36822 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
36823 Jakub Jelinek <jakub@redhat.com>
36825 PR middle-end/64412
36826 * lto-streamer.h (lto_stream_offload_p): New declaration.
36827 * lto-streamer.c (lto_stream_offload_p): New variable.
36828 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
36829 at the same time as section_name_prefix.
36830 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
36831 if lto_stream_offload_p.
36832 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
36833 stream TREE_TARGET_OPTION if lto_stream_offload_p.
36834 (write_ts_function_decl_tree_pointers): Don't
36835 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
36836 * tree-streamer-in.c (unpack_value_fields): Don't stream
36837 TREE_TARGET_OPTION in if ACCEL_COMPILER.
36838 (lto_input_ts_function_decl_tree_pointers): Don't stream
36839 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
36840 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
36841 instead of section_name_prefix string comparisons.
36843 2015-01-09 Jakub Jelinek <jakub@redhat.com>
36845 PR rtl-optimization/64536
36846 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
36849 2015-01-09 Michael Collison <michael.collison@linaro.org>
36851 PR tree-optimization/64322
36852 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
36853 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
36855 2015-01-09 Tom de Vries <tom@codesourcery.com>
36857 PR rtl-optimization/64539
36858 * regcprop.c (kill_clobbered_values): Factor out of ...
36859 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
36860 instead of note_stores with kill_clobbered_value.
36862 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
36864 * ginclude/unwind-arm-common.h: Revert previous commit.
36866 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
36868 * config.gcc (arm*-*-freebsd*): New configuration.
36869 * config/arm/freebsd.h: New file.
36870 * config.host: Add extra components for arm*-*-freebsd*.
36871 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
36872 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
36874 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36876 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
36878 * config/rs6000/t-rtems: Add e6500 multilibs.
36880 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36882 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
36885 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36887 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
36888 MULTILIB_EXCEPTIONS.
36890 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36892 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
36893 MULTILIB_EXCEPTIONS.
36895 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
36897 * config/arm/t-rtems-eabi: Rename to...
36898 * config/arm/t-rtems: ...this.
36899 * config/arm/rtems-eabi.h: Rename to...
36900 * config/arm/rtems.h: ...this.
36901 * config.gcc (arm*-*-rtems*): Reflect changes above.
36903 2015-01-09 Richard Biener <rguenther@suse.de>
36905 PR tree-optimization/64410
36906 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
36908 (execute_update_addresses_taken): Deal with that.
36909 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
36910 loads/stores for complex variables.
36912 2015-01-09 Martin Liska <mliska@suse.cz>
36914 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
36916 (func_checker::compare_memory_operand): New function.
36917 (func_checker::compare_operand): Split case to newly
36919 (func_checker::compare_cst_or_decl): New function.
36920 (func_checker::compare_gimple_call): Identify
36922 (func_checker::compare_gimple_assign): Likewise.
36923 * ipa-icf-gimple.h: New function.
36925 2015-01-09 Martin Liska <mliska@suse.cz>
36928 * sreal.c (sreal::dump): Change unsigned format to signed for
36930 (sreal::to_double): Replace exp2 with scalbln.
36932 2015-01-09 Martin Liska <mliska@suse.cz>
36934 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
36935 * ipa-icf.c (sem_function::equals_private): Add support for target and
36936 (sem_item_optimizer::merge_classes): Remove redundant function
36937 optimization flags comparison.
36938 * tree.h (target_opts_for_fn): New function.
36940 2015-01-09 Tom de Vries <tom@codesourcery.com>
36942 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
36944 2015-01-09 Kito Cheng <kito@0xlab.org>
36946 PR rtl-optimization/64348
36947 * lra-constraints.c (split_reg): Fix caller-save store/restore
36948 instruction generation.
36950 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
36952 PR gcov-profile/61790
36953 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
36954 long long. Fallback to int64_t if host doesn't have long long and
36955 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
36957 2015-01-08 Jakub Jelinek <jakub@redhat.com>
36959 PR tree-optimization/63989
36960 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
36961 from 1000 to 10000.
36962 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
36963 (get_stridx): If we don't have a record for certain SSA_NAME,
36964 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
36965 constant offset, call get_stridx_plus_constant.
36966 (get_stridx_plus_constant): New function.
36967 (zero_length_string): Don't use get_stridx here.
36970 PR middle-end/64388
36971 * dse.c (struct insn_info): Mention frame_read set also
36972 before reload for tail calls on some targets.
36973 (scan_insn): Revert 2014-12-22 change. Set frame_read
36974 also before reload for tail calls if
36975 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
36976 instead of add_non_frame_wild_read for non-const/memset
36977 tail calls after reload.
36979 2015-01-08 Jason Merrill <jason@redhat.com>
36981 * ubsan.c (do_ubsan_in_current_function): New.
36982 (pass_ubsan::gate): Use it.
36983 * ubsan.h: Declare it.
36984 * convert.c (convert_to_integer): Use it.
36986 2015-01-08 Jakub Jelinek <jakub@redhat.com>
36989 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
36990 compare_code when it is unconditionally overwritten afterwards.
36991 Use ix86_reverse_condition instead of reverse_condition. Don't
36992 change code if *reverse_condition* returned UNKNOWN and don't
36993 swap ct/cf and negate diff in that case.
36995 2015-01-08 Mike Stump <mikestump@comcast.net>
36997 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
36998 (pass_tsan_O0::gate): Likewise.
36999 * extend.texi (Function Attributes): Add no_sanitize_thread
37002 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
37004 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
37005 for registering builtins.
37006 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
37007 add -fopenmp to the argv_obstack used when invoking
37008 compile_for_target.
37010 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
37011 add "-m32" or "-m64" to argv_obstack.
37012 (generate_host_descr_file): Likewise, when invoking host_compiler.
37013 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
37016 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
37018 * config/sh/sh-mem.cc: Use constant as second operand when emitting
37021 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
37024 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
37025 constant load if constant operand fits into I08.
37027 2015-01-08 Jakub Jelinek <jakub@redhat.com>
37030 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
37031 and TREE_THIS_VOLATILE for MEM_REFs.
37032 (build5_stat): Fix up initialization of TREE_READONLY and
37033 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
37035 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
37038 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
37039 of r for the second alternative of the destination operand.
37041 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
37044 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
37046 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
37048 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
37050 ([-fivar-visibility], [-fvisibility]): Likewise.
37052 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
37054 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
37055 the file where @code, @command, etc is more appropriate.
37057 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
37059 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
37060 of -mrecip= documentation.
37062 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
37065 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
37066 correct reload handler if -m32 -mpowerpc64 is used.
37068 2015-01-06 Tom de Vries <tom@codesourcery.com>
37070 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
37072 2015-01-08 Christian Bruel <christian.bruel@st.com>
37075 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
37077 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
37079 PR tree-optimization/63259
37080 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
37081 if optab exists for 16bit byteswap.
37083 2015-01-06 Jakub Jelinek <jakub@redhat.com>
37085 * opts.c (common_handle_option): Add support for
37086 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
37087 * doc/invoke.texi: Document -fno-sanitize=all,
37088 -f{,no-}sanitize-recover=all. Document that
37089 -fsanitize=float-cast-overflow is not enabled
37090 by -fsanitize=undefined. Fix up documentation
37091 of -f{,no-}sanitize-recover.
37093 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
37095 * config.gcc: Add Visium support.
37096 * configure.ac: Likewise.
37097 * configure: Regenerate.
37098 * doc/extend.texi (interrupt attribute): Add Visium.
37099 * doc/invoke.texi: Document Visium options.
37100 * doc/install.texi: Document Visium target.
37101 * doc/md.texi: Document Visium constraints.
37102 * common/config/visium: New directory.
37103 * config/visium: Likewise.
37105 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
37107 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
37108 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
37110 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
37112 * combine.c (combine_validate_cost): Do not count the cost of a
37113 split I2 twice. Do not display it twice in the dump, either.
37115 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
37117 Revert parts of r219199.
37118 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
37120 ([-Wtraditional]): Restore markup on <limits.h>.
37122 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
37125 * doc/invoke.texi: Document -Wsuggest-override.
37127 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
37129 PR rtl-optimization/64287
37130 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
37131 (process_options): Disable flag_ipa_ra if profiling.
37133 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
37135 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
37137 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
37139 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
37140 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
37141 put under #if TARGET_LOOPS guard.
37143 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
37145 * config/i386/i386.c (output_387_binary_op): Use std::swap.
37147 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
37149 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
37150 * rtl.h (refers_to_regno_p): Add overload.
37152 * bt-load.c: Likewise.
37153 * combine.c: Likewise.
37154 * df-scan.c: Likewise.
37155 * sched-deps.c: Likewise.
37156 * config/s390/s390.c: Likewise.
37157 * config/m32r/m32r.c: Likewise.
37158 * config/rs6000/spe.md: Likewise.
37159 * config/rs6000/rs6000.c: Likewise.
37160 * config/pa/pa.c: Likewise.
37161 * config/stormy16/stormy16.c: Likewise.
37162 * config/cris/cris.c: Likewise.
37163 * config/arc/arc.md: Likewise.
37164 * config/arc/arc.c: Likewise.
37165 * config/sh/sh.md: Likewise.
37166 * config/sh/sh.c: Likewise.
37167 * config/frv/frv.c: Likewise.
37169 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37172 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
37173 call as cleanup of the whole body.
37174 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
37175 * tsan.c (replace_func_exit): New function.
37176 (instrument_func_exit): Moved earlier.
37177 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
37178 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
37180 (tsan_pass): Don't call instrument_func_exit.
37181 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
37182 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
37186 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
37187 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
37188 it to libubsan handler instead of EXPR. Fold comparisons earlier,
37189 if the result is integer_zerop, return NULL_TREE.
37190 * convert.c (convert_to_integer): Pass expr as ARG.
37192 PR tree-optimization/64465
37193 * tree-inline.c (redirect_all_calls): During inlining
37194 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
37195 changed the stmt to a non-throwing call.
37197 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
37199 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
37200 etc markup throughout the file.
37202 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
37204 Enable experimental TSAN support for Ada.
37205 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
37207 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37209 PR tree-optimization/64494
37210 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
37211 clear SSA_NAME_ANTI_RANGE_P flag.
37213 2015-01-05 Marek Polacek <polacek@redhat.com>
37215 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
37217 2015-01-05 Jakub Jelinek <jakub@redhat.com>
37219 Update copyright years.
37221 * gcc.c (process_command): Update copyright notice dates.
37222 * gcov-dump.c: Ditto.
37224 * doc/cpp.texi: Bump @copying's copyright year.
37225 * doc/cppinternals.texi: Ditto.
37226 * doc/gcc.texi: Ditto.
37227 * doc/gccint.texi: Ditto.
37228 * doc/gcov.texi: Ditto.
37229 * doc/install.texi: Ditto.
37230 * doc/invoke.texi: Ditto.
37232 * auto-profile.c, auto-profile.h: Fix up Copyright line.
37234 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
37236 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
37238 ([-fvtable-verify], [-fvtv-debug]): Likewise.
37239 ([-Wabi]): Likewise.
37240 ([-fmessage-length]): Likewise.
37241 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
37242 ([-Wno-discarded-qualifiers]): Likewise.
37243 ([-Wnodiscarded-array-qualifiers]): Likewise.
37244 ([-Wno-virtual-move-assign]): Likewise.
37245 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
37246 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
37247 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
37248 ([-fsanitize-undefined-trap-on-error]): Likewise.
37249 ([-floop-interchange]): Likewise.
37250 ([-ftree-coalesce-inlined-vars]): Likewise.
37251 ([-fvect-cost-model]): Likewise.
37252 ([-flto]): Likewise.
37253 ([--param]): Likewise.
37254 (Spec Files): Likewise.
37255 ([-mstrict-align]): Likewise.
37256 ([-mfix-cortex-a53-835769]): Likewise.
37257 ([-march], [-mtune]): Likewise.
37258 ([-mpic-register]): Likewise.
37259 ([-munaligned-access]): Likewise.
37260 ([-msp8]): Likewise.
37261 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
37262 (AVR Built-in Macros): Likewise.
37263 ([-mpreferred-stack-boundary]): Likewise.
37264 ([-mtune-crtl]): Likewise.
37265 ([-mashf]): Likewise.
37266 ([-mmcu=]): Likewise.
37267 ([-minrt]): Likewise.
37268 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
37269 ([-mupper-regs]): Likewise.
37270 ([-matomic-model]): Likewise.
37271 ([-mdiv]): Likewise.
37272 ([-mzdcbranch]): Likewise.
37273 ([-mdisable-callt]): Likewise.
37274 ([-msoft-float]): Likewise.
37275 ([-m8byte-align]): Likewise.
37276 ([-fstack-reuse]): Likewise.
37278 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37280 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
37281 Fix markup, light copy-editing.
37282 ([-fauto-profile]): Rewrite to fix formatting and content
37285 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37287 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
37288 Copy-edit description.
37289 ([-fisolate-erroneous-paths-attribute]): Likewise.
37290 * common.opt (fisolate-erroneous-paths-dereference):
37291 Copy-edit description.
37292 (fisolate-erroneous-paths-attribute): Likewise.
37294 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37296 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
37299 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
37301 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
37302 ([-fvtv-debug]): Likewise.
37303 ([-Wc++-compat]): Likewise.
37304 ([-Wc++11-compat]): Likewise.
37305 ([-Wc++14-compat]): Likewise.
37306 ([-Wno-sized-deallocation]): Likewise.
37307 ([-femit-class-debug-always]): Likewise.
37308 ([-femit-struct-debug-detailed]): Likewise.
37309 ([-fno-keep-inline-dllexport]): Likewise.
37310 ([-fira-algorithm]): Likewise.
37311 ([-fira-region]): Likewise.
37312 ([-flra-remat]): Likewise.
37313 ([-fipa-ra]): Likewise.
37314 ([-fhoist-adjacent-loads]): Likewise.
37315 ([-fisolate-erroneous-paths-dereference]): Likewise.
37316 ([-fisolate-erroneous-paths-attribute]): Likewise.
37317 ([-ftree-switch-conversion]): Likewise.
37318 ([-ftree-tail-merge]): Likewise.
37319 ([-ftree-loop-if-convert]): Likewise.
37320 ([-ftree-loop-if-convert-stores]): Likewise.
37321 ([-ftree-loop-distribution]): Likewise.
37322 ([-ftree-loop-distribute-patterns]): Likewise.
37323 ([-flto-compression-level]): Likewise.
37324 ([-flto-report]): Likewise.
37325 ([-flto-report-wpa]): Likewise.
37326 ([-fuse-linker-plugin]): Likewise.
37327 ([-mfix-cortex-a53-835769]): Likewise.
37328 ([-mno-fix-cortex-a53-835769]): Likewise.
37329 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
37330 explicit listing; add a note to the discussion indicating they
37331 exist. Reorder table to group similar options. Add missing
37332 @opindex entries. Add @need commands throughout the table to
37333 allow it to be split across multiple pages.
37334 ([-m8bit-idiv]): Fix @opindex.
37335 ([-mavx256-split-unaligned-load]): Likewise.
37336 ([-mavx256-split-unaligned-store]): Likewise.
37337 ([-mstack-protector-guard]): Likewise.
37338 ([-mcpu=]): Likewise.
37339 ([-mcpu]): Likewise.
37340 ([-mpointer-size=]): Likewise.
37342 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
37344 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
37345 instead of `m' constraint. Likewise for unnamed movb comparison
37346 patterns using reg_before_reload_operand predicate.
37347 * config/pa/predicates.md (reg_before_reload_operand): Tighten
37348 predicate to reject register index and LO_SUM DLT memory forms
37351 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
37353 * doc/invoke.texi (Option Summary): Fix spelling of
37354 -fdevirtualize-at-ltrans.
37355 ([-fdevirtualize]): Fix markup.
37356 ([-fdevirtualize-speculatively]): Fix typo.
37357 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
37358 implementor-speaky.
37359 * common.opt (fdevirtualize-at-ltrans): Likewise.
37360 * ipa-devirt.c: Fix typos in comments throughout the file.
37361 (ipa_devirt): Fix typos in format strings for dump output.
37363 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
37365 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
37366 discussion of defaults, light copy-editing.
37368 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
37370 * tsan.c (instrument_expr): corrected previous checkin.
37372 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
37374 Instrument bit field and unaligned accesses for TSAN.
37375 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
37376 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
37377 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
37378 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
37379 unaligned memory regions.
37381 2015-01-01 Anthony Green <green@moxielogic.com>
37383 * config/moxie/predicates.md (moxie_general_movsrc_operand):
37384 Restrict move source register offsets to 16 bits.
37386 Copyright (C) 2015 Free Software Foundation, Inc.
37388 Copying and distribution of this file, with or without modification,
37389 are permitted in any medium without royalty provided the copyright
37390 notice and this notice are preserved.