1 2013-04-29 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/57083
4 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
5 non-singleton shift count range, zero extend low_bound for uns case.
7 * config/i386/predicates.md (general_vector_operand): New predicate.
8 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
9 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
10 if they aren't nonimmediate operands. If their original values
11 satisfy const_vector_equal_evenodd_p, don't shift them.
12 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
13 predicates. For the SSE4.1 case force operands[{1,2}] into registers
14 if not nonimmediate_operand.
15 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
16 instead of register_operand.
17 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
19 2013-04-28 Eric Botcazou <ebotcazou@gcc.gnu.org>
21 * stor-layout.c (finalize_size_functions): Allocate a structure and
22 reset cfun before dumping the functions.
24 2013-04-27 Jakub Jelinek <jakub@redhat.com>
26 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
29 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
30 use xop_pmacsdqh if uns_p.
31 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
32 the immediate rotate count.
34 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
36 * rtl.h (struct rtx_def): Add comment for field jump.
37 (LRA_SUBREG_P): New macro.
38 * recog.c (register_operand): Check LRA_SUBREG_P.
39 * lra.c (lra): Add note at the end of RTL code. Align non-empty
41 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
42 (lra_final_code_change): Skip subreg change for operators.
43 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
44 if there are no operand changes.
45 * lra-constraints.c (curr_insn_set): New.
46 (match_reload): Set LRA_SUBREG_P.
47 (emit_spill_move): Ditto.
48 (check_and_process_move): Use curr_insn_set. Process only single
49 set insns. Don't initialize sec_mem_p and change_p.
50 (simplify_operand_subreg): Use LRA_SUBREG_P.
51 (reg_in_class_p): New function.
52 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
53 of #ifdef. Add code to remove cycling.
54 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
55 non-null disp. Reload inner instead of disp when base and index
56 are null. Try to put lo_sum into register.
57 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
58 (check_and_process_move): Move code for move cost check to
59 simple_move_p. Remove equiv_substitution.
60 (simple_move_p): New function.
61 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
62 curr_insn_set. Call check_and_process_move only for single set
63 insns. Use the new function. Move call of check_and_process_move
64 after operand equiv substitution and address process.
66 2013-04-26 Jakub Jelinek <jakub@redhat.com>
69 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
70 with nonlocal goto receivers or returns twice calls, ignore
71 unininitialized values from abnormal edges to nl goto receiver
72 or returns twice call.
74 2013-04-26 Jakub Jelinek <jakub@redhat.com>
76 PR tree-optimization/57051
77 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
78 and VEC_RSHIFT_EXPR if shift count is a multiple of element
81 2013-04-26 Richard Biener <rguenther@suse.de>
83 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
84 (expand_omp_taskreg): Likewise. Mark loops for fixup.
85 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
86 (fixup_loop_arrays_after_move): New function.
87 (move_sese_region_to_fn): Properly outline the loop tree parts
90 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
92 * config/i386/i386.md (type, unit): Fix long lines.
94 2013-04-26 Richard Biener <rguenther@suse.de>
96 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
97 (lto-streamer-out.o): Likewise.
98 * cfgloop.c (init_loops_structure): Export, add struct function
100 (flow_loops_find): Adjust.
101 * cfgloop.h (enum loop_estimation): Add EST_LAST.
102 (init_loops_structure): Declare.
103 * lto-streamer-in.c: Include cfgloop.h.
104 (input_cfg): Input the loop tree.
105 * lto-streamer-out.c: Include cfgloop.h.
106 (output_cfg): Output the loop tree.
107 (output_struct_function_base): Do not drop PROP_loops.
109 2013-03-26 Richard Biener <rguenther@suse.de>
111 * tree-cfg.c (execute_build_cfg): Build the loop tree.
112 (pass_build_cfg): Provide PROP_loops.
113 (move_sese_region_to_fn): Remove loops that are outlined into fn
115 * tree-inline.c: Include cfgloop.h.
116 (initialize_cfun): Do not drop PROP_loops.
117 (copy_loops): New function.
118 (copy_cfg_body): Copy loop structure.
119 (tree_function_versioning): Initialize destination loop tree.
120 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
121 (pass_parallelize_loops): Do IL verification.
122 * loop-init.c (loop_optimizer_init): Fixup loops if required.
123 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
124 the CFG make sure we fixup loops as well.
125 * tree-ssa-tail-merge.c: Include cfgloop.h.
126 (replace_block_by): When merging loop latches mark loops for fixup.
127 * lto-streamer-out.c (output_struct_function_base): Drop
129 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
130 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
131 * ipa-split.c: Include cfgloop.h.
132 (split_function): Add the new return block to the loop tree root.
133 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
134 whether we have removed the forwarder block.
135 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
136 * cfgloop.h (place_new_loop): Declare.
137 * cfgloopmanip.c (place_new_loop): Export.
138 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
139 (tree-switch-conversion.o): Likewise.
140 (tree-complex.o): Likewise.
141 (tree-inline.o): Likewise.
142 (tree-ssa-tailmerge.o): Likewise.
143 (ipa-split.o): Likewise.
144 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
145 (tree-ssa-copy.o): Likewise.
146 * tree-switch-conversion.c: Include cfgloop.h
147 (process_switch): If we emit a bit-test cascade, schedule loops
149 * tree-complex.c: Include cfgloop.h.
150 (expand_complex_div_wide): Properly add new basic-blocks to loops.
151 * asan.c: Include cfgloop.h.
152 (create_cond_insert_point): Properly add new basic-blocks to
153 loops, schedule loop fixup.
154 * cfgloop.c (verify_loop_structure): Check that looks are not
156 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
158 (expand_omp_for_generic): Likewise.
159 (expand_omp_sections): Likewise.
160 (expand_omp_atomic_pipeline): Schedule loops for fixup.
161 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
162 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
163 is initialized, not when loops are present.
164 * tree-parloops.c (parallelize_loops): Remove checking here.
165 * passes.c (init_optimization_passes): Schedule a copy-propagation
166 pass before complete unrolling of inner loops.
168 2013-04-26 Jakub Jelinek <jakub@redhat.com>
170 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
171 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
172 (colorize_init): Add argument to _WIN32 version.
173 * toplev.c: Include diagnostic-color.h.
174 (process_options): Default to -fdiagnostics-color=auto if
175 GCC_COLORS env var is in the environment.
176 * common.opt (fdiagnostics-color=): Add Var and Init.
177 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
178 env var is in the environment, the default is auto rather than never.
180 * diagnostic.h (file_name_as_prefix): Add context argument.
181 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
183 * langhooks.c (lhd_print_error_function): Adjust caller.
185 2013-04-25 Lawrence Crowl <crowl@google.com>
187 * var-tracking.c (shared_hash_def::htab):
188 Change type to hash_table. Update dependent calls and types.
190 2013-04-25 Lawrence Crowl <crowl@google.com>
192 * Makefile.in: Update as needed below.
194 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
195 Move declaration to after the type's method definitons.
197 * attribs.c (htab_t scoped_attributes::attribute_hash):
198 Change type to hash_table. Update dependent calls and types.
200 * bitmap.c (htab_t bitmap_desc_hash):
201 Change type to hash_table. Update dependent calls and types.
203 * cselib.c (htab_t cselib_hash_table):
204 Change type to hash_table. Update dependent calls and types.
206 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
207 (hash_string_slot_node): Move implementation into lto-streamer.h
208 struct string_slot_hasher.
209 (eq_string_slot_node): Likewise.
211 * data-streamer-out.c: Update output_block::string_hash_table
212 dependent calls and types.
214 * dwarf2cfi.c (htab_t trace_index):
215 Change type to hash_table. Update dependent calls and types.
217 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
218 Change type to hash_table. Update dependent calls and types.
219 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
220 (htab_t optimize_external_refs::map): Likewise.
221 (htab_t output_comp_unit::extern_map): Likewise.
222 (htab_t output_comdat_type_unit::extern_map): Likewise.
223 (htab_t output_macinfo::macinfo_htab): Likewise.
224 (htab_t optimize_location_lists::htab): Likewise.
225 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
227 * except.c (htab_t ehspec_hash_type):
228 Change type to hash_table. Update dependent calls and types.
229 (assign_filter_values::ttypes): Likewise.
230 (assign_filter_values::ehspec): Likewise.
231 (sjlj_assign_call_site_values::ar_hash): Likewise.
232 (convert_to_eh_region_ranges::ar_hash): Likewise.
234 * gcse.c (htab_t pre_ldst_table):
235 Change type to hash_table. Update dependent calls and types.
237 * ggc-common.c (htab_t saving_htab):
238 Change type to hash_table. Update dependent calls and types.
239 (htab_t loc_hash): Likewise.
240 (htab_t ptr_hash): Likewise.
241 (call_count): Rename ggc_call_count.
242 (call_alloc): Rename ggc_call_alloc.
243 (loc_descriptor): Rename make_loc_descriptor.
244 (add_statistics): Rename ggc_add_statistics.
246 * ggc-common.c (saving_htab):
247 Change type to hash_table. Update dependent calls and types.
249 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
250 (push_gimplify_context): Likewise.
251 (pop_gimplify_context): Likewise.
252 (struct gimple_temp_hash_elt): Added.
253 (struct gimplify_hasher): Likewise.
254 (struct gimplify_ctx.temp_htab):
255 Change type to hash_table. Update dependent calls and types.
257 * gimple-fold.c: Include gimplify-ctx.h.
259 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
260 Change type to hash_table. Update dependent calls and types.
261 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
262 avoid potential global name collision.
264 * gimplify.c: Include gimplify-ctx.h.
265 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
266 (htab_t gimplify_ctx::temp_htab):
267 Update dependent calls and types for new type hash_table.
268 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
269 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
271 * gimplify-ctx.h: New.
272 (struct gimple_temp_hash_elt): Move from gimplify.c.
273 (class gimplify_hasher): New.
274 (struct gimplify_ctx): Move from gimple.h.
275 (htab_t gimplify_ctx::temp_htab):
276 Change type to hash_table. Update dependent calls and types.
278 * graphite-clast-to-gimple.c: Include graphite-htab.h.
279 (htab_t ivs_params::newivs_index):
280 Change type to hash_table. Update dependent calls and types.
281 (htab_t ivs_params::params_index): Likewise.
282 (htab_t print_generated_program::params_index): Likewise.
283 (htab_t gloog::newivs_index): Likewise.
284 (htab_t gloog::params_index): Likewise.
286 * graphite.c: Include graphite-htab.h.
287 4htab_t graphite_transform_loops::bb_pbb_mapping):
288 Change type to hash_table. Update dependent calls and types.
290 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
291 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
292 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
294 * graphite-dependences.c: Include graphite-htab.h.
295 (loop_is_parallel_p): Change hash table type of parameter.
297 * graphite-htab.h: New.
298 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
299 (extern find_pbb_via_hash): Move from graphite-poly.h.
300 (extern loop_is_parallel_p): Move from graphite-poly.h.
301 (extern get_loop_body_pbbs): Move from graphite-poly.h.
303 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
304 (extern loop_is_parallel_p): Move to graphite-htab.h.
305 (extern get_loop_body_pbbs): Move to graphite-htab.h.
307 * haifa-sched.c (htab_t delay_htab):
308 Change type to hash_table. Update dependent calls and types.
309 (htab_t delay_htab_i2): Likewise.
311 * ira-color.c (htab_t allocno_hard_regs_htab):
312 Change type to hash_table. Update dependent calls and types.
314 * ira-costs.c (htab_t cost_classes_htab):
315 Change type to hash_table. Update dependent calls and types.
317 * loop-invariant.c (htab_t merge_identical_invariants::eq):
318 Change type to hash_table. Update dependent calls and types.
320 * loop-iv.c (htab_t bivs):
321 Change type to hash_table. Update dependent calls and types.
323 * loop-unroll.c (htab_t opt_info::insns_to_split):
324 Change type to hash_table. Update dependent calls and types.
325 (htab_t opt_info::insns_with_var_to_expand): Likewise.
327 * lto-streamer.h (struct string_slot): Move from data-streamer.h
328 (struct string_slot_hasher): New.
329 (htab_t output_block::string_hash_table):
330 Change type to hash_table. Update dependent calls and types.
332 * lto-streamer-in.c (freeing_string_slot_hasher): New.
333 (htab_t file_name_hash_table):
334 Change type to hash_table. Update dependent calls and types.
336 * lto-streamer-out.c: Update output_block::string_hash_table dependent
339 * lto-streamer.c (htab_t tree_htab):
340 Change type to hash_table. Update dependent calls and types.
342 * omp-low.c: Include gimplify-ctx.h.
344 * passes.c (htab_t name_to_pass_map):
345 Change type to hash_table. Update dependent calls and types.
346 (pass_traverse): Rename to passes_pass_traverse.
348 * plugin.c (htab_t event_tab):
349 Change type to hash_table. Update dependent calls and types.
351 * postreload-gcse.c (htab_t expr_table):
352 Change type to hash_table. Update dependent calls and types.
353 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
355 * sese.c (debug_rename_map_1): Make extern.
356 (htab_t copy_bb_and_scalar_dependences::rename_map):
357 Change type to hash_table. Update dependent calls and types.
359 * sese.h (extern debug_rename_map): Move to .c file.
361 * store-motion.c (htab_t store_motion_mems_table):
362 Change type to hash_table. Update dependent calls and types.
364 * trans-mem.c (htab_t tm_new_mem_hash):
365 Change type to hash_table. Update dependent calls and types.
367 * tree-browser.c (htab_t TB_up_ht):
368 Change type to hash_table. Update dependent calls and types.
370 * tree-cfg.c (htab_t discriminator_per_locus):
371 Change type to hash_table. Update dependent calls and types.
373 * tree-complex.c: Include tree-hasher.h
374 (htab_t complex_variable_components):
375 Change type to hash_table. Update dependent calls and types.
377 * tree-eh.c (htab_t finally_tree):
378 Change type to hash_table. Update dependent calls and types.
380 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
381 struct int_tree_hasher.
382 (extern int_tree_map_eq): Likewise.
383 (uid_decl_map_hash): Removed.
384 (extern decl_tree_map_eq): Likewise.
386 * tree-hasher.h: New.
387 (struct int_tree_hasher): New.
388 (typedef int_tree_htab_type): New.
390 * tree-inline.c: Include gimplify-ctx.h.
392 * tree-mudflap.c: Include gimplify-ctx.h.
394 * tree-parloops.c: Include tree-hasher.h.
395 (htab_t eliminate_local_variables_stmt::decl_address):
396 Change type to hash_table. Update dependent calls and types.
397 (htab_t separate_decls_in_region::decl_copies): Likewise.
399 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
400 Change type to hash_table. Update dependent calls and types.
402 * tree-sra.c (candidates):
403 Change type to hash_table. Update dependent calls and types.
405 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
407 (int_tree_map_hash): Likewise.
409 * tree-ssa-dom.c (htab_t avail_exprs):
410 Change type to hash_table. Update dependent calls and types.
412 * tree-ssa-live.c (var_map_base_init::tree_to_index):
413 Change type to hash_table. Update dependent calls and types.
415 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
416 Change type to hash_table. Update dependent calls and types.
418 * tree-ssa-phiopt.c (seen_ssa_names):
419 Change type to hash_table. Update dependent calls and types.
421 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
422 Change type to hash_table. Update dependent calls and types.
424 * tree-ssa-uncprop.c (equiv):
425 Change type to hash_table. Update dependent calls and types.
427 2013-04-25 Jakub Jelinek <jakub@redhat.com>
429 PR rtl-optimization/57003
430 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
431 call note_stores with kill_clobbered_value callback again after
432 killing regs_invalidated_by_call.
434 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
436 * config/aarch64/aarch64-simd.md
437 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
438 (aarch64_simd_bsl<mode>): Likewise.
439 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
441 2013-04-25 Marek Polacek <polacek@redhat.com>
443 PR tree-optimization/57066
444 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
446 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
448 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
450 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
452 * config/aarch64/aarch64-builtins.c
453 (aarch64_fold_builtin): New.
454 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
455 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
456 * config/aarch64/aarch64-simd-builtins.def (abs): New.
457 * config/aarch64/arm_neon.h
458 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
460 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
461 Tejas Belagod <tejas.belagod@arm.com>
463 * config/aarch64/aarch64-builtins.c
464 (aarch64_gimple_fold_builtin): New.
465 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
466 * config/aarch64/aarch64-simd-builtins.def (addv): New.
467 * config/aarch64/aarch64-simd.md (addpv4sf): New.
469 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
471 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
473 * config/aarch64/aarch64.md
474 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
476 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
478 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
479 (*ngcsi_uxtw): New pattern.
481 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
482 Julian Brown <julian@codesourcery.com>
484 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
485 (TB_DREG): Add T_V4HF.
486 (v4hf_UP): New macro.
487 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
488 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
489 Handle initialisation of V4HF. Adjust initialisation of reinterpret
491 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
492 (arm_vector_mode_supported_p): Handle V4HF.
493 (arm_mangle_map): Handle V4HFmode.
494 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
495 * config/arm/arm_neon_builtins.def: Add entries for
496 vcvtv4hfv4sf, vcvtv4sfv4hf.
497 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
498 (neon_vcvtv4hfv4sf): Likewise.
499 * config/arm/neon-gen.ml: Handle half-precision floating point
501 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
502 * config/arm/arm_neon.h: Regenerate.
503 * config/arm/neon.ml (type elts): Add F16.
504 (type vectype): Add T_float16x4, T_floatHF.
505 (type vecmode): Add V4HF.
506 (type features): Add Requires_FP_bit feature.
507 (elt_width): Handle F16.
508 (elt_class): Likewise.
509 (elt_of_class_width): Likewise.
510 (mode_of_elt): Refactor.
511 (type_for_elt): Handle F16, fix error messages.
512 (vectype_size): Handle T_float16x4.
513 (vcvt_sh): New function.
514 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
515 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
516 (string_of_mode): Handle V4HF.
517 * doc/arm-neon-intrinsics.texi: Regenerate.
519 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
521 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
522 format specifier in 'X' case.
524 2013-04-25 Alan Modra <amodra@gmail.com>
527 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
528 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
529 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
530 Repeat for many other rotate/shift and mask patterns using subregs.
532 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
535 2013-04-25 Alan Modra <amodra@gmail.com>
537 * config.gcc: Support little-endian powerpc-linux targets.
538 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
539 (LINK_OS_LINUX_SPEC): Define.
540 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
541 Preserve MASK_LITTLE_ENDIAN.
542 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
543 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
544 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
545 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
546 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
547 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
548 Correct fp word order for little-endian. Don't shift toc entries
549 smaller than a word for little-endian.
550 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
551 (bswapdi2 splits): Correct low-part subreg for little-endian.
552 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
553 low/high where such is correct only for be.
554 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
555 little-endian for -mcall-aixdesc.
557 2013-04-25 Alan Modra <amodra@gmail.com>
559 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
560 replace_equiv_address_nv.
562 2013-04-25 Alan Modra <amodra@gmail.com>
564 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
566 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
569 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
570 * rtl.h (struct rtx_def): ...
572 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
574 PR rtl-optimizations/57046
575 * lra-constraints (split_reg): Set up lra_risky_transformations_p
576 for multi-reg splits.
578 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
580 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
582 2013-04-24 Sterling Augustine <saugustine@google.com>
584 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
585 (comp_dir_string, debug_str_dwo_section): New.
586 (DEBUG_STR_DWO_SECTION): Rename to ...
587 (DEBUG_DWO_STR_SECTION): ... this.
588 (DEBUG_NORM_STR_SECTION): Delete.
589 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
590 (DEBUG_STR_DWO_SECTION_FLAGS): New.
591 (find_AT_string): Move most logic to ...
592 (find_AT_string_in_table): ... here. New.
593 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
594 add_skeleton_AT_string. Delete logic.
595 (output_skeleton_debug_sections): Remove call to
596 add_top_level_skeleton_die_attrs.
597 (add_comp_dir_attribute): Move logic to comp_dir_string.
598 (dwarf2out_init): Initialize debug_str_dwo_section.
599 (output_indirect_string): Call find_string_form.
600 (output_indirect_strings): Rewrite.
601 (prune_unused_types): Empty skeleton_debug_str_hash.
602 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
603 (dwarf2out_finish): Call output_indirect_strings.
605 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
607 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
609 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
611 * rtl.h (struct rtx_def): Add comment for field jump.
612 (LRA_SUBREG_P): New macro.
613 * recog.c (register_operand): Check LRA_SUBREG_P.
614 * lra.c (lra): Add note at the end of RTL code. Align non-empty
616 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
617 (lra_final_code_change): Skip subreg change for operators.
618 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
619 if there are no operand changes.
620 * lra-constraints.c (curr_insn_set): New.
621 (match_reload): Set LRA_SUBREG_P.
622 (emit_spill_move): Ditto.
623 (check_and_process_move): Use curr_insn_set. Process only single
624 set insns. Don't initialize sec_mem_p and change_p.
625 (simplify_operand_subreg): Use LRA_SUBREG_P.
626 (reg_in_class_p): New function.
627 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
628 of #ifdef. Add code to remove cycling.
629 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
630 non-null disp. Reload inner instead of disp when base and index
631 are null. Try to put lo_sum into register.
632 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
633 (check_and_process_move): Move code for move cost check to
634 simple_move_p. Remove equiv_substitution.
635 (simple_move_p): New function.
636 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
637 curr_insn_set. Call check_and_process_move only for single set
638 insns. Use the new function. Move call of check_and_process_move
639 after operand equiv substitution and address process.
641 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
643 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
644 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
645 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
647 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
649 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
651 2013-04-24 Marek Polacek <polacek@redhat.com>
653 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
654 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
655 (select_loops_exit_conditions): Likewise.
656 (number_of_iterations_for_all_loops): Likewise.
657 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
658 (scev_analysis): Likewise.
660 2013-04-02 Catherine Moore <clm@codesourcery.com>
661 Chao-ying Fu <fu@mips.com>
663 * config/mips/micromips.md (jraddiusp): New pattern.
664 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
665 instruction if possible.
667 2013-04-24 Alan Modra <amodra@gmail.com>
669 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
671 2013-04-24 Julian Brown <julian@codesourcery.com>
672 Chung-Lin Tang <cltang@codesourcery.com>
674 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
675 dependency behavior in enumeration type DIE generation. Add TODO note
676 to comments about future DW_FORM_sdata/udata re-work of related code.
678 2013-04-23 Lawrence Crowl <crowl@google.com>
680 * Makefile.in: Update as needed below.
682 * hash-table.h (class hash_table):
683 Correct many methods with parameter types compare_type to the correct
684 value_type. (Correct code was unlikely to notice the change.)
685 (hash_table::elements_with_deleted) New.
686 (class hashtable::iterator): New.
687 (hashtable::begin()): New.
688 (hashtable::end()): New.
689 (FOR_EACH_HASH_TABLE_ELEMENT): New.
691 * statistics.c (statistics_hashes):
692 Change type to hash_table. Update dependent calls and types.
694 * tree-into-ssa.c (var_infos):
695 Change type to hash_table. Update dependent calls and types.
697 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
698 Change type to hash_table. Update dependent calls and types.
700 * tree-ssa-loop-im.c (struct mem_ref.refs):
701 Change type to hash_table. Update dependent calls and types.
703 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
704 Change type to hash_table. Update dependent calls and types.
706 * tree-ssa-sccvn.c (vn_tables_s::nary):
707 Change type to hash_table. Update dependent calls and types.
708 (vn_tables_s::phis): Likewise.
709 (vn_tables_s::references): Likewise.
711 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
712 (vn_reference_eq): Update parameter and return types.
714 * tree-ssa-structalias.c (pointer_equiv_class_table):
715 Change type to hash_table. Update dependent calls and types.
716 (location_equiv_class_table): Likewise.
718 * tree-vect-data-refs.c: Consequential changes for making
719 peeling a hash_table.
721 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
722 (destroy_loop_vec_info): Dependent hash_table update.
724 * tree-vectorizer.h (peeling_htab):
725 Change type to hash_table. Update dependent calls and types.
727 2013-04-23 Shiva Chen <shiva0217@gmail.com>
729 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
730 to check the register content is equal or not.
731 * lra-constraints.c (match_reload): Use lra_assign_reg_val
732 to assign register content record.
733 * lra-eliminations.c (update_reg_eliminate): Use
734 lra_update_reg_val_offset to update register content offset.
735 * lra-int.h (struct lra_reg): Add offset member.
736 (lra_reg_val_equal_p): New static inline function.
737 (lra_update_reg_val_offset): New static inline function.
738 (lra_assign_reg_val): New static inline function.
739 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
740 to assign register content record.
741 (initialize_lra_reg_info_element): Initial offset to zero.
743 2013-04-23 Catherine Moore <clm@codesourcery.com>
745 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
746 operands. Record compression.
748 2013-04-23 Xinliang David Li <davidxl@google.com>
750 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
752 2013-04-23 Richard Biener <rguenther@suse.de>
755 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
756 parameter, only add abnormal goto edges from the copied body
757 if the call could perform abnormal gotos.
758 (copy_cfg_body): Adjust.
760 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
762 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
764 2013-04-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
766 * config/s390/sjlj.S: New file.
767 * config/s390/target.h: New file.
768 * configure.tgt: Set options for S/390.
770 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
772 * coretypes.h (gimple_stmt_iterator): Add struct to make
775 2013-04-23 Richard Biener <rguenther@suse.de>
777 PR tree-optimization/57026
778 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
779 from SSA names occuring in abnormal PHI nodes.
781 2013-04-22 Andi Kleen <ak@linux.intel.com>
783 * lto/lto.c (print_lto_report_1): Fix LTO report names.
785 2013-04-22 Andi Kleen <ak@linux.intel.com>
787 * lto/lto.c (print_lto_report_1): Declare early.
788 (read_cgraph_and_symbols): Call print_lto_report_1 early.
790 2013-04-22 Andi Kleen <ak@linux.intel.com>
792 * common.opt (-flto-report-wpa): Add.
793 * doc/invoke.texi (-flto-report-wpa): Add.
794 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
797 2013-04-22 Xinliang David Li <davidxl@google.com>
799 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
800 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
801 * Makefile.in: New dependency
803 David Daney <ddaney.cavm@gmail.com>
805 * configure.ac (gcc_cv_as_micromips_support): Use the
806 --fatal-warnings option.
807 * configure: Regenerate.
809 2013-04-22 Marek Polacek <polacek@redhat.com>
812 * tsan.c (instrument_expr): Don't instrument expression
813 in case its size is zero.
815 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
819 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
821 * config/alpha/alpha.c (TARGET_LRA_P): New define.
823 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
825 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
826 (gimple_stmt_iterator): New typedef.
827 * gimple.h (gimple_stmt_iterator): Rename to...
828 (gimple_stmt_iterator_d): ... This.
829 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
830 trees be valid for GIMPLE and GENERIC.
831 (TARGET_GIMPLE_FOLD_BUILTIN): New.
832 * gimple-fold.c (gimple_fold_call): Call target hook
834 * hooks.c (hook_bool_gsiptr_false): New.
835 * hooks.h (hook_bool_gsiptr_false): New.
836 * target.def (fold_stmt): New.
837 * doc/tm.texi: Regenerate.
839 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
842 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
843 a set sp if no stack realignment.
845 2013-04-22 Nick Clifton <nickc@redhat.com>
847 * config.gcc (tilegx-linux): Extend extra_objs rather than
849 (tilepro-linux): Likewise.
851 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
853 * config/aarch64/aarch64-builtins.c
855 (CF0, CF1, CF2, CF3, CF4, CF10): New.
856 (VAR<1-12>): Add MAP parameter.
857 (BUILTIN_*): Likewise.
858 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
859 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
860 (aarch64_ushl_n<mode>): Likewise.
861 (aarch64_sshr_n<mode>): Likewise.
862 (aarch64_ushr_n<mode>): Likewise.
863 (aarch64_<maxmin><mode>): Likewise.
864 (aarch64_sqrt<mode>): Likewise.
865 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
866 (vshr<q>_n_*): Likewise.
868 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
870 * config/aarch64/aarch64-builtins.c
871 (aarch64_simd_builtin_type_mode): Handle SF types.
873 (BUILTIN_GPF): Define.
874 (aarch64_init_simd_builtins): Handle SF types.
875 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
878 * config/aarch64/aarch64-simd.md
879 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
880 (aarch64_frecpe<mode>): New.
881 (aarch64_frecps<mode>): Likewise.
882 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
883 (v8type): Add frecp<esx>.
884 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
885 (aarch64_frecps<mode>): Likewise.
886 * config/aarch64/iterators.md (FRECP): New.
887 (frecp_suffix): Likewise.
888 * config/aarch64/arm_neon.h
889 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
891 2013-04-22 Christian Bruel <christian.bruel@st.com>
894 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
895 (REG_CLASS_NAMES): Idem.
896 (REG_CLASS_CONTENTS): Idem.
897 (REGCLASS_HAS_FP_REG): Idem.
898 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
899 (sh_conditional_register_usage): Idem.
901 2013-04-21 Jeff Law <law@redhat.com>
903 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
904 (ssa_forward_propagate_and_combine): Use it.
906 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
908 * lra.c: Update the flow chart diagram.
910 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
912 PR rtl-optimization/56847
913 * lra-constraints.c (process_alt_operands): Discourage alternative
914 with non-matche doffsettable memory constraint fro memory with
917 2013-04-19 Richard Biener <rguenther@suse.de>
919 PR tree-optimization/56982
920 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
922 * gimplify.c (gimplify_call_expr): Notice special calls.
923 (gimplify_modify_expr): Likewise.
924 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
925 abnormal control flow receivers.
926 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
927 in the same way as cfun->has_nonlocal_labels.
928 (gimple_purge_dead_abnormal_call_edges): Likewise.
929 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
930 receivers start a basic-block.
932 2013-04-19 Richard Biener <rguenther@suse.de>
934 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
936 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
937 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
938 (SLP_TREE_LOAD_PERMUTATION): Add.
939 (vect_transform_slp_perm_load): Adjust prototype.
940 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
941 (vect_free_slp_instance): Likewise.
942 (vect_create_new_slp_node): Likewise.
943 (vect_supported_slp_permutation_p): Remove.
944 (vect_slp_rearrange_stmts): Adjust.
945 (vect_supported_load_permutation_p): Likewise. Inline
946 vect_supported_slp_permutation_p here.
947 (vect_analyze_slp_instance): Compute load permutations per
948 slp node instead of per instance.
949 (vect_get_slp_defs): Adjust.
950 (vect_transform_slp_perm_load): Likewise.
951 (vect_schedule_slp_instance): Remove redundant code.
952 (vect_schedule_slp): Remove hack for PR56270, add it ...
953 * tree-vect-stmts.c (vectorizable_load): ... here, do not
954 CSE loads for SLP. Adjust.
956 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
958 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
959 spelling in two comments.
961 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
964 * config/arm/arm.c (load_multiple_sequence): Require SP
965 as base register for loads if SP is in the register list.
967 2013-04-19 Martin Jambor <mjambor@suse.cz>
969 PR tree-optimization/56718
970 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
971 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
972 and made public. Adjusted all callers.
973 (ipa_intraprocedural_devirtualization): New function.
974 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
975 (ipa_intraprocedural_devirtualization): Likewise.
976 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
978 2013-04-19 Richard Biener <rguenther@suse.de>
980 PR tree-optimization/57000
981 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
983 2013-04-19 Terry Guo <terry.guo@arm.com>
985 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
987 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
988 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
989 (cortex_m4_fmacs): Use new reservations.
990 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
992 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
994 PR rtl-optimization/56999
995 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
997 (lra_coalesce): Remove split_origin_bitmap and related code.
998 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
1001 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
1003 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
1005 (ix86_expand_call): Remove clobbered_registers array and use
1006 x86_64_ms_sysv_extra_clobbered_registers instead.
1007 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
1009 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
1011 * config/i386/i386.md (*call_rex64_ms_sysv): Use
1012 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
1013 (*call_value_rex64_ms_sysv): Ditto.
1015 2013-04-18 Cary Coutant <ccoutant@google.com>
1017 * dwarf2out.c (output_pubnames): Check die_perennial_p of
1018 parent instead of die_mark.
1020 2013-04-18 Diego Novillo <dnovillo@google.com>
1022 * gimple.c (create_gimple_tmp): New.
1023 (get_expr_type): New.
1024 (build_assign): New.
1025 (build_type_cast): New.
1026 * gimple.h (enum ssa_mode): Define.
1027 (gimple_seq_set_location): New.
1028 * asan.c (build_check_stmt): Change some gimple_build_* calls
1029 to use build_assign and build_type_cast.
1031 2013-04-18 Richard Biener <rguenther@suse.de>
1033 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1034 handle negative step. Remove redundant checks.
1035 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
1036 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
1037 for negative step and grouped loads fail to vectorize.
1039 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
1041 * emit-rtl.c (reset_insn_used_flags): New function.
1042 (reset_all_used_flags): Use it.
1043 (verify_insn_sharing): New function.
1044 (verify_rtl_sharing): Fix verification for SEQUENCEs.
1046 2013-04-18 Jakub Jelinek <jakub@redhat.com>
1048 PR tree-optimization/56984
1049 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
1050 and (x >> M) >= N don't register any assertion if N << M is the
1053 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
1055 * lower-subreg.c (resolve_simple_move): If called self-recursive,
1056 do not delete_insn insns that have not yet been emitted, only
1057 unlink them with remove_insn.
1058 * df-scan.c (df_insn_delete): Revert r197492.
1060 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
1062 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
1063 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
1065 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
1067 * config/arm/arm.md (movsicc_insn): Convert define_insn into
1068 define_insn_and_split.
1069 (and_scc,ior_scc,negscc): Likewise.
1070 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
1072 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
1074 * config/arm/arm.c (use_return_insn): Return 0 for targets that
1075 can benefit from using a sequence of LDRD instructions in epilogue
1076 instead of a single LDM instruction.
1078 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1081 * doc/extend.texi: Fix typo.
1083 2013-04-17 Richard Biener <rguenther@suse.de>
1085 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
1086 (vect_build_slp_tree): ... here.
1087 (vect_build_slp_tree_1): Compute which stmts of the SLP group
1088 match. Remove special-casing of mismatched complex loads.
1089 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
1090 re-try the match with swapped commutative operands.
1091 (vect_supported_load_permutation_p): Remove special-casing of
1092 mismatched complex loads.
1093 (vect_analyze_slp_instance): Adjust.
1095 2013-04-17 Richard Biener <rguenther@suse.de>
1097 PR rtl-optimization/56921
1098 * cfgloop.h (struct loop): Add simple_loop_desc member.
1099 (struct niter_desc): Mark with GTY(()).
1100 (simple_loop_desc): Do not use aux field but simple_loop_desc.
1101 * loop-iv.c (get_simple_loop_desc): Likewise.
1102 (free_simple_loop_desc): Likewise.
1105 2013-04-16 Richard Biener <rguenther@suse.de>
1107 PR rtl-optimization/56921
1108 * loop-init.c (pass_rtl_move_loop_invariants): Add
1109 TODO_do_not_ggc_collect to todo_flags_finish.
1110 (pass_rtl_unswitch): Same.
1111 (pass_rtl_unroll_and_peel_loops): Same.
1112 (pass_rtl_doloop): Same.
1114 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
1116 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
1117 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
1118 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
1120 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
1121 * tree-streamer.c (record_common_node): Adjust reference in comment.
1123 2013-04-17 Terry Guo <terry.guo@arm.com>
1125 * config/arm/cortex-m4.md: Add a new bypass.
1127 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1129 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
1131 (*subs_<optab><mode>_multp2): New pattern.
1132 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
1133 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
1135 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1137 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
1138 (*subs_mul_imm_<mode>): New pattern.
1140 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
1143 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
1144 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
1145 (vsx_movti_32bit): Change j->wa to O->wa.
1147 2013-04-16 Richard Biener <rguenther@suse.de>
1149 PR rtl-optimization/56921
1150 * loop-init.c (pass_rtl_move_loop_invariants): Add
1151 TODO_do_not_ggc_collect to todo_flags_finish.
1152 (pass_rtl_unswitch): Same.
1153 (pass_rtl_unroll_and_peel_loops): Same.
1154 (pass_rtl_doloop): Same.
1156 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
1158 * config/arm/arm.c (emit_multi_reg_push): New declaration
1159 for an existing function.
1160 (arm_emit_strd_push): New function.
1161 (arm_expand_prologue): Used here.
1162 (arm_emit_ldrd_pop): New function.
1163 (arm_expand_epilogue): Used here.
1164 (arm_get_frame_offsets): Update condition.
1165 (arm_emit_multi_reg_pop): Add a special case for load of a single
1166 register with writeback.
1168 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
1170 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
1173 2013-04-16 Richard Biener <rguenther@suse.de>
1175 PR tree-optimization/56756
1176 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
1177 (first_mem_ref_loc): New.
1178 (execute_sm): Place the load temporarily before a previous
1179 access instead of in the latch edge to ensure its SSA dependencies
1180 are defined at points dominating the load.
1182 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
1184 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
1185 correct fix by moving header and footer insn to the footer of
1186 the merged basic block. Clear BB_END of the merged-away block.
1189 * emit-rtl.c (make_note_raw): New function.
1190 (link_insn_into_chain): New static inline function.
1192 (add_insn_before, add_insn_after): Factor insn chain linking code...
1193 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
1194 using link_insn_into_chain.
1195 (note_outside_basic_block_p): New helper function for emit_note_after
1196 and emit_note_before.
1197 (emit_note_after): Use nobb variant of add_insn_after if the note
1198 should not be contained in a basic block.
1199 (emit_note_before): Use nobb variant of add_insn_before if the note
1200 should not be contained in a basic block.
1201 (emit_note_copy): Use make_note_raw.
1202 (emit_note): Likewise.
1203 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
1204 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
1205 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
1206 the moved barrier the tail of the basic block it follows.
1207 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
1209 2013-04-15 Jakub Jelinek <jakub@redhat.com>
1211 PR tree-optimization/56962
1212 * gimple-ssa-strength-reduction.c (record_increment): Only set
1213 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
1214 either rhs1 or rhs2 is equal to c->base_expr.
1216 2013-04-15 Richard Biener <rguenther@suse.de>
1218 PR tree-optimization/56933
1219 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
1221 (GROUP_READ_WRITE_DEPENDENCE): Remove.
1222 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
1223 * tree-vect-data-refs.c (vect_analyze_group_access): Move
1224 dependence check ...
1225 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
1227 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
1228 GROUP_READ_WRITE_DEPENDENCE.
1230 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1232 * emit-rtl.c (reset_all_used_flags): New function.
1233 (verify_rtl_sharing): Call reset_all_used_flags before and after
1234 performing the checks.
1236 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1238 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
1239 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
1240 * config/arm/constraints.md (De): New constraint.
1241 * config/arm/neon.md (anddi3_neon): Delete.
1242 (neon_vand<mode>): Expand to standard anddi3 pattern.
1243 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
1244 Move earlier in the file.
1245 (neon_inv_logic_op2): Likewise.
1246 (arm_anddi_operand_neon): New predicate.
1248 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1250 * configure.ac (gcc_cv_ld_as_needed): Set
1251 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
1252 Use -z ignore, -z record on *-*-solaris2*.
1253 (HAVE_LD_AS_NEEDED): Update comment.
1254 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
1255 * configure: Regenerate.
1256 * config.in: Regenerate.
1257 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
1258 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
1259 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
1260 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
1261 equivalents. Fix markup.
1262 * doc/tm.texi: Regenerate.
1264 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
1266 * config/i386/i386.opt: New option mstack-protector-guard=.
1267 * config/i386/i386-opts.h: Add enum stack_protector_guard.
1268 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
1269 TARGET_SSP_TLS_GUARD.
1270 * config/i386/i386.c (ix86_option_override_internal): Set
1271 ix86_stack_protector_guard.
1272 * config/i386/i386.md (stack_protect_set): Enable for
1273 TARGET_SSP_TLS_GUARD only.
1274 (stack_protect_set_<mode>): Ditto.
1275 (stack_protect_test): Ditto.
1276 (stack_protect_test_<mode>): Ditto.
1277 * doc/invoke.texi (i386 Option): Document.
1279 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
1282 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
1283 (S_MODES): Set H_MODE bit.
1284 (SF_MODES): Set only S_MODE and SF_MODE bits.
1285 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
1286 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
1287 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
1288 <MODE_FLOAT>: Likewise.
1290 2013-04-15 Joey Ye <joey.ye@arm.com>
1292 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
1294 2013-04-15 Joey Ye <joey.ye@arm.com>
1296 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
1298 (thumb_far_jump_used_p): Count instruction size and set
1301 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
1303 * reorg.c (fill_simple_delay_slots): Reindent block of code.
1304 * resource.c (mark_target_live_regs): Reformat conditional block.
1306 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
1308 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
1309 notes, they are emitted only just before final.
1310 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
1312 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
1314 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
1315 * cfgrtl.c (delete_insn): Call it here instead.
1316 * lra-spills.c (lra_final_code_change): Use delete_insn.
1317 * haifa-sched.c (sched_remove_insn): Likewise.
1318 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
1319 returning to the nop pool.
1320 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
1321 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
1323 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
1325 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
1326 * doc/tm.texi: Regenerated.
1328 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
1330 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
1333 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
1335 * df-core.c (df_find_def): Compare register numbers.
1336 (df_find_use): Likewise.
1338 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
1341 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
1342 lra_in_progress for return.
1344 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
1346 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
1347 define_insn into define_insn_and_split and emit movsicc patterns.
1349 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
1351 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
1353 2013-04-12 Richard Biener <rguenther@suse.de>
1355 * tree-pass.h (TODO_do_not_ggc_collect): New.
1356 * passes.c (execute_one_ipa_transform_pass): Honor
1357 TODO_do_not_ggc_collect.
1358 (execute_one_pass): Likewise.
1361 2013-04-10 Richard Biener <rguenther@suse.de>
1363 * passes.c (init_optimization_passes): Remove reload pass.
1364 * ira.c (do_reload): Merge into ...
1366 (rest_of_handle_reload): Remove.
1367 (pass_reload): Likewise.
1368 * config/i386/i386.c (ix86_option_override): Refer to ira instead
1369 of reload for vzeroupper pass placement.
1371 2013-04-12 Jakub Jelinek <jakub@redhat.com>
1373 PR tree-optimization/56918
1374 PR tree-optimization/56920
1375 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
1376 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
1377 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
1378 use wide_mul_with_sign method.
1380 2013-04-12 Richard Biener <rguenther@suse.de>
1382 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
1383 not be considered a gimple constant.
1385 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
1387 * fold-const.c (const_binop): Handle vector shifts by a scalar.
1388 (fold_binary_loc): Call const_binop also for mixed vector-scalar
1391 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
1392 Jakub Jelinek <jakub@redhat.com>
1394 * opts.c: Include diagnostic-color.h.
1395 (common_handle_option): Handle OPT_fdiagnostics_color_.
1396 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
1397 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
1398 (diagnostic-color.o): New.
1399 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
1400 (diagnostic_color_rule): New enum.
1401 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
1402 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
1403 the location string.
1404 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
1405 either NULL, or color kind.
1406 * diagnostic-color.c: New file.
1407 * diagnostic-color.h: New file.
1408 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
1410 * doc/invoke.texi (-fdiagnostics-color): Document.
1411 * pretty-print.h (pp_show_color): Define.
1412 (struct pretty_print_info): Add show_color field.
1413 * diagnostic.c: Include diagnostic-color.h.
1414 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
1415 macros. Colorize error:, warning: etc. strings and also the location
1417 (diagnostic_show_locus): Colorize the caret line.
1418 * pretty-print.c: Include diagnostic-color.h.
1419 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
1420 inside of %< %> quotes or quoted through q format modifier.
1422 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1424 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
1426 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1428 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
1430 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
1433 2013-04-11 Marek Polacek <polacek@redhat.com>
1435 PR tree-optimization/48184
1436 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
1438 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
1440 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
1441 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
1442 (skip_simple_arithmetic): Tidy up.
1443 * tree.h (skip_simple_constant_arithmetic): Declare.
1445 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1447 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
1449 2013-04-11 Richard Biener <rguenther@suse.de>
1451 * tree-vect-loop.c (get_initial_def_for_induction): Properly
1452 generate vector constants.
1454 2013-04-11 Richard Biener <rguenther@suse.de>
1456 PR tree-optimization/56878
1457 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
1458 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
1460 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1461 Prefer to align the DR with the most invariant base address.
1463 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1465 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
1468 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
1470 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
1471 floating-point vector comparisons against 0.
1473 2013-04-11 Jakub Jelinek <jakub@redhat.com>
1475 PR tree-optimization/56899
1476 * fold-const.c (extract_muldiv_1): Apply distributive law
1477 only if TYPE_OVERFLOW_WRAPS (ctype).
1479 2013-04-11 Bin Cheng <bin.cheng@arm.com>
1482 * ira-costs.c (scan_one_insn): Check whether the source rtx of
1483 loading has side effect.
1485 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
1487 * config/sparc/sparc.c: Include tree-pass.h.
1488 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
1489 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
1490 head of file. Change return type. Split off gate function.
1491 (sparc_gate_work_around_errata): New function.
1492 (pass_work_around_errata): New pass definition.
1493 (insert_pass_work_around_errata) New pass insert definition to
1494 insert pass_work_around_errata just after delayed-branch scheduling.
1495 (sparc_option_override): Insert the pass.
1496 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
1498 2013-04-10 David S. Miller <davem@davemloft.net>
1500 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
1501 or -mcpu=hypersparc.
1503 * target.def (cstore_mode): New hook.
1504 * target.h: Include insn-codes.h
1505 * targhooks.c: Likewise.
1506 (default_cstore_mode): New function.
1507 * targhooks.h: Declare it.
1508 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
1509 * doc/tm.texi: Rebuild.
1510 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
1511 target hook, rather than inspecting the insn_data.
1512 * config/sparc/sparc.c (sparc_cstore_mode): New function.
1513 (TARGET_CSTORE_MODE): Redefine.
1514 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
1516 * config/sparc/predicates.md (cstore_result_operand): New special
1518 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
1519 Use it for operand 0.
1520 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
1521 (*snesi_special): Likewise.
1522 (*snesi_zero): Likewise.
1523 (*seqsi_zero): Likewise.
1524 (*sltu_insn): Likewise.
1525 (*sgeu_insn): Likewise.
1526 (*seqdi_special): Make operand 0 and comparison operation be of
1528 (*snedi_special): Likewise.
1529 (*snedi_special_vis3): Likewise.
1530 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
1531 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
1532 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
1533 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
1534 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
1535 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
1536 (*sltu_extend_sp64): Likewise.
1537 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
1538 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
1539 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
1540 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
1541 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
1543 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
1545 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
1546 (aarch64_start_file): Use the new function.
1548 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1549 Jason Merrill <jason@redhat.com>
1551 * common.opt: Add -gdwarf.
1552 * opts.c (common_handle_option): Handle it.
1553 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
1555 2013-04-10 Richard Biener <rguenther@suse.de>
1557 * passes.c (execute_todo): Do not call ggc_collect conditional here.
1558 (execute_one_ipa_transform_pass): But unconditionally here.
1559 (execute_one_pass): And here.
1560 (init_optimization_passes): Remove reload pass.
1561 * tree-pass.h (TODO_ggc_collect): Remove.
1562 (pass_reload): Likewise.
1563 * ira.c (do_reload): Merge into ...
1565 (rest_of_handle_reload): Remove.
1566 (pass_reload): Likewise.
1567 * config/i386/i386.c (ix86_option_override): Refer to ira instead
1568 of reload for vzeroupper pass placement.
1569 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
1570 and todo_flags_finish of all passes.
1572 2013-04-10 Richard Biener <rguenther@suse.de>
1574 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
1575 first_const_oprnd field, rename first_def_type to first_op_type.
1576 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
1577 (vect_get_and_check_slp_defs): Always use the type of the
1578 operand. Allow mixed vect_external_def, vect_constant_def types.
1579 (vect_get_constant_vectors): Handle mixed vect_external_def,
1580 vect_constant_def types.
1582 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
1584 PR tree-optimization/55524
1585 * tree-ssa-math-opts.c
1586 (convert_mult_to_fma): Don't use an fms construct
1587 when we don't have an fms operation, but fnma, and it looks
1588 likely that we'll be able to use the latter.
1590 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1592 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
1594 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
1595 inline fail caused by overwritable functions.
1597 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
1599 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
1600 unnecessary bits in the constant power of two case.
1602 2013-04-10 Richard Biener <rguenther@suse.de>
1604 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
1605 broken code swapping operands.
1606 (vect_build_slp_tree): Do not compute load permutations here.
1607 (vect_analyze_slp_instance): Compute load permutations here,
1608 after building the SLP tree.
1610 2013-04-09 Christian Bruel <christian.bruel@st.com>
1612 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
1613 of next/prev_real_insn.
1615 2013-04-09 Jan Hubicka <jh@suse.cz>
1617 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1618 Drop aliased parameter.
1619 (function_and_variable_visibility): Do not handle alias pairs.
1620 * cgraph.c (varpool_externally_visible_p): Update prototype.
1621 * varpool.c (varpool_add_new_variable): Update.
1623 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1625 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
1627 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
1629 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
1631 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
1633 2013-04-09 Marek Polacek <polacek@redhat.com>
1635 PR tree-optimization/48762
1636 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
1638 2013-04-09 Richard Biener <rguenther@suse.de>
1640 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
1642 (vect_build_slp_tree): Likewise.
1643 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
1644 calculating the cost of a SLP instance.
1645 (vect_analyze_slp_instance): Use it from here, after building
1648 2013-04-09 Jakub Jelinek <jakub@redhat.com>
1651 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
1652 expand_omp_for_static_chunk): Use simple_p = true in
1653 force_gimple_operand_gsi calls when assigning to addressable decls.
1655 2013-04-09 Jeff Law <law@redhat.com>
1657 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
1658 when the boolean was created by converting a wider object which
1659 had a boolean range.
1661 2013-04-09 Richard Biener <rguenther@suse.de>
1663 * tree-vectorizer.h (slp_void_p): Remove.
1664 (slp_tree): Typedef before _slp_tree declaration.
1665 (struct _slp_tree): Use a vector of slp_tree as children.
1666 (vect_get_place_in_interleaving_chain): Remove.
1667 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
1669 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
1671 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
1672 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1673 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1674 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
1675 Use slp_node instead of slp_void_p and adjust.
1677 2013-04-09 Richard Biener <rguenther@suse.de>
1679 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
1680 work that is not necessary.
1682 2013-04-09 Jakub Jelinek <jakub@redhat.com>
1684 PR tree-optimization/56854
1685 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
1686 forward into clobber stmts if it would change MEM_REF lhs into
1689 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
1691 * tree.c (type_hash_lookup, type_hash_add): Make static.
1692 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
1694 2013-04-09 Richard Biener <rguenther@suse.de>
1696 * tree.h (unsave_expr_now): Remove.
1697 * tree-inline.c (mark_local_for_remap_r): Remove.
1698 (unsave_expr_1): Likewise.
1699 (unsave_r): Likewise.
1700 (unsave_expr_now): Likewise.
1701 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
1702 (propagate_tree_value): Likewise.
1704 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
1706 * doc/rtl.texi (sequence): Rewrite documentation to match the
1707 current use of SEQUENCE rtl objects.
1708 * rtl.def (SEQUENCE): Likewise.
1710 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
1711 Update documentation.
1712 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
1713 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
1715 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
1717 2013-04-08 Teresa Johnson <tejohnson@google.com>
1719 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
1720 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
1722 (estimate_edge_size_and_time): Add comment to suggest using rounding
1724 (estimate_node_size_and_time): Ditto.
1725 (remap_edge_change_prob): Use helper rounding divide methods.
1726 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
1727 (gimple_mod_pow2_value_transform): Ditto.
1728 (gimple_mod_subtract_transform): Ditto.
1729 (gimple_ic_transform): Ditto.
1730 (gimple_stringops_transform): Ditto.
1731 * stmt.c (conditional_probability): Ditto.
1732 (emit_case_dispatch_table): Ditto.
1733 * lto-cgraph.c (merge_profile_summaries): Ditto.
1734 * tree-optimize.c (execute_fixup_cfg): Ditto.
1735 * cfgcleanup.c (try_forward_edges): Ditto.
1736 * cfgloopmanip.c (scale_loop_profile): Ditto.
1738 (duplicate_loop_to_header_edge): Ditto.
1739 (lv_adjust_loop_entry_edge): Ditto.
1740 * tree-vect-loop.c (vect_transform_loop): Ditto.
1741 * profile.c (compute_branch_probabilities): Ditto.
1742 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
1743 * lto-streamer-in.c (input_cfg): Ditto.
1744 * gimple-streamer-in.c (input_bb): Ditto.
1745 * ipa-cp.c (update_profiling_info): Ditto.
1746 (update_specialized_profile): Ditto.
1747 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
1748 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
1750 * sched-rgn.c (compute_dom_prob_ps): Ditto.
1751 (compute_trg_info): Ditto.
1752 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
1753 (purge_dead_edges): Ditto.
1754 * loop-unswitch.c (unswitch_loop): Ditto.
1755 * cgraphclones.c (cgraph_clone_edge): Ditto.
1756 (cgraph_clone_node): Ditto.
1757 * tree-inline.c (copy_bb): Ditto.
1758 (copy_edges_for_bb): Ditto.
1759 (initialize_cfun): Ditto.
1760 (copy_cfg_body): Ditto.
1761 (expand_call_inline): Ditto.
1763 2013-04-08 Kai Tietz <ktietz@redhat.com>
1765 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
1766 TARGET_CYGWIN64 by TARGET_64BIT.
1768 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
1770 * config/epiphany/epiphany.md (GPR_1): New constant.
1771 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
1772 * config/epiphany/epiphany.c (gen_compare_reg):
1773 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
1774 is already in place.
1775 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
1776 Don't require being called during rtl expansion; If y operlaps r0,
1778 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
1779 (epiphany_expand_epilogue): Likewise.
1781 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
1782 Don't use CC_FPmode for ORDERED / UNORDERED.
1783 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
1785 * config/epiphany/constraints.md (CnL): New constraint.
1786 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
1787 * config/epiphany/predicates.md (add_operand): Allow 1024.
1789 * config/epiphany/epiphany.md (logical_op): New code iterator.
1790 (op_mnc): New code attribute.
1791 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
1792 (mov_f+1, mov_f+2): New peephole2 patterns.
1794 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
1795 (cstoresi4): Also allow re-use of zero result when doing a NE
1796 comparison to a non-zero operand.
1797 Use (clobber (scratch)) for first insn if the gpr output is not needed.
1799 * config/epiphany/epiphany.md (<insn_opname>v2si3):
1800 Use gen_addsi3_i / gen_subsi3_i.
1802 2013-04-08 Jakub Jelinek <jakub@redhat.com>
1806 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
1807 contain anything but clobbers, at most one __builtin_stack_restore,
1808 optionally debug stmts and final resx, and if it has at least one
1809 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
1810 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
1811 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
1812 which isn't defaut definition, remove them.
1813 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
1814 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
1815 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
1816 with MEM_REF LHS with SSA_NAME address.
1818 2013-04-08 Jeff Law <law@redhat.com>
1820 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
1822 2013-04-08 Richard Biener <rguenther@suse.de>
1824 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
1826 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
1827 determined vector type.
1828 (vect_analyze_data_refs): Likewise.
1829 (vect_get_new_vect_var): Adjust.
1830 (vect_create_destination_var): Preserve SSA name versions.
1831 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
1832 not dump anything here.
1834 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
1836 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
1837 Add member lr_slot_known.
1838 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
1840 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
1841 Remove code that sets lr_slot_offset according to what a previous
1842 version of epiphany_emit_save_restore used to do.
1843 (epiphany_emit_save_restore): When doing an lr save or restore,
1844 set/verify lr_slot_known and lr_slot_offset.
1846 2013-04-08 Xinyu Qi <xyqi@marvell.com>
1849 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
1852 2013-04-08 Richard Biener <rguenther@suse.de>
1854 * alias.c (find_base_term): Fix thinko in previous change.
1856 2013-04-08 Jakub Jelinek <jakub@redhat.com>
1858 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
1859 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
1860 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
1861 if possible to compute val.
1862 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
1863 For QImode integers don't require anything about precision. Use
1864 const_with_all_bytes_same to find out if the constant doesn't have
1865 repeated bytes in it.
1867 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1869 * config/s390/s390.c (s390_expand_insv): Only accept insertions
1872 2013-04-08 Marek Polacek <polacek@redhat.com>
1874 PR rtl-optimization/48182
1875 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
1878 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1881 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
1882 nuses, make sure we have a label.
1884 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1887 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
1888 (rs6000_emit_swdiv_low_precision): Remove.
1889 (rs6000_emit_swdiv): Rewrite to handle between one and four
1890 iterations of Newton-Raphson generally; modify required number of
1891 iterations for some cases.
1892 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
1894 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
1896 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
1897 set-but-unused variable.
1899 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
1900 basic blocks of released function bodies garbage-collectable.
1902 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
1903 (struct rtl_opt_pass): Add TODO_df_finish.
1905 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
1907 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1909 * config/arm/constraints.md (q): New constraint.
1910 * config/arm/ldrdstrd.md: New file.
1911 * config/arm/arm.md (ldrdstrd.md) New include.
1912 (arm_movdi): Use "q" instead of "r" constraint
1913 for double-word memory access.
1914 (movdf_soft_insn): Likewise.
1915 * config/arm/vfp.md (movdi_vfp): Likewise.
1916 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
1917 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
1918 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
1919 (mem_ok_for_ldrd_strd): Likewise.
1920 (output_move_double): Update assertion.
1922 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1924 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
1926 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1928 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
1929 define_insn_and_split.
1930 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
1932 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1934 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
1935 define_insn_and_split.
1936 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
1937 (shiftsi3_compare): New pattern.
1939 * config/arm/unspecs.md (UNSPEC_RRX): New.
1941 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1943 * config/arm/arm.md (negdi_extendsidi): New pattern.
1944 (negdi_zero_extendsidi): Likewise.
1946 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1948 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
1949 define_insn_and_split.
1950 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
1951 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
1953 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1955 * config/arm/arm.md (arm_subdi3): Convert define_insn into
1956 define_insn_and_split.
1957 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
1958 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
1960 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1962 * config/arm/arm.md (subsi3_carryin): New pattern.
1963 (subsi3_carryin_const): Likewise.
1964 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
1965 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
1967 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1969 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
1971 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1973 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
1974 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
1976 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1978 * config/arm/arm.c (arm_expand_builtin): Change fcode
1979 type to unsigned int.
1981 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1983 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
1985 2013-04-04 Ian Lance Taylor <iant@google.com>
1987 * doc/standards.texi (Standards): The Go frontend supports the Go 1
1990 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
1993 * df-scan.c (df_insn_delete): Disable failing assert.
1995 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1997 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
1998 New function prototype.
1999 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
2000 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
2001 (arm_builtin_vectorized_function): New function.
2003 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2005 * config/arm/arm_neon_builtins.def: New file.
2006 * config/arm/arm.c (neon_builtin_data): Move contents to
2007 arm_neon_builtins.def.
2008 (enum arm_builtins): Include neon builtin definitions.
2009 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
2010 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
2012 2013-04-04 Marek Polacek <polacek@redhat.com>
2014 PR tree-optimization/48186
2015 * predict.c (maybe_hot_frequency_p): Return false if
2016 HOT_BB_FREQUENCY_FRACTION is 0.
2017 (cgraph_maybe_hot_edge_p): Likewise.
2019 2013-04-04 Richard Biener <rguenther@suse.de>
2021 PR tree-optimization/56826
2022 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
2025 2013-04-04 Richard Biener <rguenther@suse.de>
2027 PR tree-optimization/56213
2028 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
2029 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
2031 2013-04-04 Richard Biener <rguenther@suse.de>
2033 PR tree-optimization/56837
2034 * tree-loop-distribution.c (classify_partition): For non-zero
2035 values require that the value has the same precision as its
2036 mode to be useful as memset value.
2038 2013-04-03 Nick Clifton <nickc@redhat.com>
2040 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
2041 (fmssf4): Use fmsf.s on E3V5 architectures.
2042 (fnmasf4): Use fnmaf.s on E3V5 architectures.
2043 (fnmssf4): Use fnmsf.s on E3V5 architectures.
2045 2013-04-03 Jeff Law <law@redhat.com>
2047 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
2048 (lra-eliminations.o): Likewise.
2050 2013-04-03 Teresa Johnson <tejohnson@google.com>
2052 * gcov-io.c (compute_working_sets): Moved most of body of old
2053 compute_working_sets here from profile.c.
2054 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
2055 (gcov_working_set_t): Moved typedef here from basic-block.h
2056 (compute_working_set): Declare.
2057 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
2058 (get_working_sets): Renamed from compute_working_set,
2059 replace most of body with call to new compute_working_sets.
2060 (get_exec_counts): Replace call to compute_working_sets
2061 to get_working_sets.
2062 * profile.h (get_working_sets): Renamed from compute_working_set.
2063 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
2064 to get_working_sets.
2065 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
2066 * gcov-dump.c (dump_working_sets): New function.
2068 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
2070 * hwint.c (sext_hwi, zext_hwi): New functions.
2071 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
2072 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
2073 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
2074 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
2075 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
2076 (sext_hwi, zext_hwi): New functions.
2078 2013-04-03 Jeff Law <law@redhat.com>
2080 PR tree-optimization/56799
2081 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
2082 back test for widening conversion erroneously dropped in prior change.
2084 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2087 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
2088 instead of next_real_insn.
2090 2013-04-03 Marek Polacek <polacek@redhat.com>
2093 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
2095 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2098 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
2100 (thumb1_output_casesi): Likewise.
2101 (thumb2_output_casesi): Likewise.
2103 2013-04-03 Richard Biener <rguenther@suse.de>
2105 PR tree-optimization/56817
2106 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
2108 (tree_unroll_loops_completely_1): ... new function to manually
2109 walk the loop tree, properly defering outer loops of unrolled
2110 loops to later iterations.
2112 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2114 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
2115 (vectorizable_load): Likewise.
2116 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
2117 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
2119 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2121 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
2124 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2126 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
2128 2013-04-03 Bin Cheng <bin.cheng@arm.com>
2130 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
2132 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2134 PR tree-optimization/56790
2135 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
2138 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2140 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2142 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
2143 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
2146 2013-04-03 Jakub Jelinek <jakub@redhat.com>
2149 * tree.h (force_folding_builtin_constant_p): New decl.
2150 * builtins.c (force_folding_builtin_constant_p): New variable.
2151 (fold_builtin_constant_p): Fold immediately also if
2152 force_folding_builtin_constant_p.
2154 2013-04-03 Richard Biener <rguenther@suse.de>
2156 PR tree-optimization/56812
2157 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
2158 DRs of the same interleaving chain are independent.
2160 2013-04-02 Jason Merrill <jason@redhat.com>
2162 * gdbinit.in (pbb): Use debug fn.
2164 2013-04-02 Lawrence Crowl <crowl@google.com>
2166 * sese.h (struct ivtype_map_elt_s): Remove unused.
2167 (extern debug_ivtype_map): Remove unused.
2168 (extern eq_ivtype_map_elts): Remove unused.
2169 * sese.c (debug_ivtype_map): Removed unused.
2170 (debug_ivtype_map_1): Removed unused.
2171 (debug_ivtype_elt): Remove unused.
2172 (eq_ivtype_map_elts): Remove unused.
2175 2013-04-02 Kai Tietz <ktietz@redhat.com>
2178 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
2179 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
2180 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
2182 (legitimize_pe_coff_symbol): Likewise.
2183 (is_imported_p): New helper-function.
2184 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
2185 for Windows x64 targets.
2186 (ix86_expand_prologue): Optimize for pe-coff targets.
2187 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
2188 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
2189 medium/large code-model.
2190 (legitimize_pic_address): Likewise.
2191 (legitimize_tls_address): Likewise.
2192 (ix86_expand_call): Likewise.
2193 (x86_output_mi_thunk): Likewise.
2194 (get_dllimport_decl): Add new beimport argument.
2195 (construct_plt_address): Don't assert for x64 pe-coff targets.
2196 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
2198 (SYMBOL_FLAG_STUBVAR): New macro.
2199 (SYMBOL_REF_STUBVAR_P): Likewise.
2200 * config/i386/winnt.c (stub_list): New structure.
2201 (stub_head): New local variable.
2202 (i386_pe_record_stub): New function.
2203 (i386_pe_file_end): Emit refptr-stubs.
2205 2013-04-02 Jakub Jelinek <jakub@redhat.com>
2207 PR rtl-optimization/56745
2208 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
2209 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
2212 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
2213 and both of them are MEM_REFs, just compare first argument for
2214 equality and attempt to deal even with differing offsets.
2217 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
2218 of gimple_clobber_p to be MEM_REF.
2219 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
2220 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
2221 after gimplification.
2222 * asan.c (get_mem_ref_of_assignment): Don't instrument
2223 gimple_clobber_p stmts.
2224 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
2225 gimple_clobber_p stmt if they have MEM_REF lhs and
2226 are dead because of another gimple_clobber_p stmt.
2227 * tree-ssa-live.c (clear_unused_block_pointer): Treat
2228 gimple_clobber_p stmts like debug stmts.
2229 (remove_unused_locals): Remove clobbers with MEM_REF lhs
2230 that refer to unused VAR_DECLs or uninitialized values.
2231 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
2232 gimple_clobber_p stmts if they refer to removed parameters.
2233 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
2236 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
2238 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
2239 using SWI48 mode attribute.
2241 2013-04-02 Wei Mi <wmi@google.com>
2243 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
2244 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
2245 *<rotate_insn><mode>3_mask in i386.md.
2247 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
2249 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
2251 2013-04-02 Richard Biener <rguenther@suse.de>
2253 PR tree-optimization/56778
2254 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
2255 Runtime alias tests are not supported for gather loads.
2256 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
2257 stmts referenced from SSA operands before updating SSA form.
2259 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
2260 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2262 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
2263 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
2264 * config/arm/cortex-a53.md: New file.
2265 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
2266 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
2267 * config/arm/arm.c (arm_issue_rate): Likewise.
2268 * config/arm/arm-tune.md: Regenerate
2269 * config/arm/arm-tables.opt: Regenerate.
2270 * config/arm/arm-cores.def: Add cortex-a53.
2272 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
2274 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
2277 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
2279 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
2280 scalar load/store operations using B/H registers.
2281 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
2283 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
2285 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
2287 * config/aarch64/aarch64.c
2288 (aarch64_simd_scalar_immediate_valid_for_move): New.
2289 * config/aarch64/aarch64-protos.h
2290 (aarch64_simd_scalar_immediate_valid_for_move): New.
2291 * config/aarch64/constraints.md (Dh, Dq): New.
2292 * config/aarch64/iterators.md (hq): New.
2294 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
2296 * reorg.c (get_branch_condition): Deal with conditional returns.
2297 (fill_simple_delay_slots): Remove dead code dealing with jumps.
2299 2013-04-01 Wei Mi <wmi@google.com>
2301 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
2302 Truncate operand 2 using %b asm operand modifier.
2303 (*<shift_insn><mode>3_mask): Ditto.
2304 (*<rotate_insn><mode>3_mask): Ditto.
2306 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
2309 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
2311 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
2313 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
2315 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
2317 2013-03-30 Lawrence Crowl <crowl@google.com>
2319 * dse.c (clear_alias_sets): Remove never set.
2320 (disqualified_clear_alias_sets): Remove never set.
2321 (clear_alias_mode_pool): Remove never set.
2322 (dse_step0): Remove condition that is never true.
2323 (canon_address): Remove condition that is never true.
2324 (dse_step7): Remove condition that is never true.
2325 (rest_of_handle_dse): Remove condition that is never true.
2326 (rest_of_handle_dse::did_global): Remove never read from above.
2327 (dse_step2_spill): Remove never called from above.
2328 (dse_step5_spill): Remove never called from above.
2330 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
2332 * doc/md.texi (Standard Names) <casesi>: Update documentation for
2333 JUMP_TABLE_DATA changes.
2334 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
2335 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
2336 (Insns) <jump_table_data>: New entry.
2337 * doc/tm.texi: Regenerate.
2339 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
2341 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
2342 for table jump at the end of a basic block using tablejump_p.
2343 * targhooks.c (default_invalid_within_doloop): Likewise.
2344 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
2345 target hook implementation that is identical to the default hook.
2346 (rs6000_invalid_within_doloop): Remove.
2348 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
2349 unused variable from tablejump_p call.
2351 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
2352 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
2353 (INSN_DELETED_P): Likewise.
2354 (emit_jump_table_data): New prototype.
2355 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
2356 after 4th as unused.
2357 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
2358 * sched-vis.c (print_insn): Likewise.
2359 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
2360 insn for compatibility with back ends that use next_active_insn to
2361 identify jump table data.
2362 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
2363 (remove_insn): Likewise.
2364 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
2366 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
2367 (emit_jump_table_data): New function.
2369 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
2370 basic block, a JUMP_TABLE_DATA never is.
2371 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
2372 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
2373 off from code handling real insns.
2374 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
2375 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
2376 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
2377 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
2378 is not a NONDEBUG_INSN_P.
2379 * ira-costs.c (scan_one_insn): Likewise.
2380 * jump.c (mark_all_labels): Likewise.
2381 (mark_jump_label_1): Likewise.
2382 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
2383 * lra.c (get_insn_freq): Expect all insns reaching here to be in
2385 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
2386 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
2387 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
2388 JUMP_TABLE_DATA_P insns.
2389 (calculate_elim_costs_all_insns): Likewise.
2390 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
2391 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
2392 (delete_output_reload): Code style fixups.
2393 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
2394 insn flags on this non-insn.
2395 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
2396 as scheduling barriers, for pre-change compatibility.
2397 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
2398 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
2400 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
2401 redundant JUMP_TABLE_DATA_P test.
2402 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
2403 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
2404 (frv_for_each_packet): Likewise.
2405 * config/i386/i386.c (min_insn_size): Likewise.
2406 (ix86_avoid_jump_mispredicts): Likewise.
2407 * config/m32r/m32r.c (m32r_is_insn): Likewise.
2408 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
2409 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
2410 (mips16_insn_length): Robustify.
2411 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
2412 (mips16_split_long_branches): Likewise.
2413 * config/pa/pa.c (pa_combine_instructions): Likewise.
2414 * config/rs6000/rs6000.c (get_next_active_insn): Treat
2415 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
2416 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
2417 as contributing to pool range lengths.
2418 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
2419 Remove redundant JUMP_TABLE_DATA_P test.
2420 (sh_loop_align): Likewise.
2421 (split_branches): Likewise.
2422 (sh_insn_length_adjustment): Likewise.
2423 * config/spu/spu.c (get_branch_target): Likewise.
2425 2013-03-29 Jan Hubicka <jh@suse.cz>
2427 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
2428 gcov streaming; stream hot bb threshold to ltrans.
2429 * predict.c (get_hot_bb_threshold): Break out from ....
2430 (maybe_hot_count_p): ... here.
2431 (set_hot_bb_threshold): New function.
2432 * lto-section-in.c (lto_section_name): Add profile.
2433 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
2434 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
2436 (histogram_entry): New structure.
2437 (histogram, histogram_pool): New global vars.
2438 (histogram_hash): New structure.
2439 (histogram_hash::hash): New method.
2440 (histogram_hash::equal): Likewise.
2441 (account_time_size): New function.
2442 (cmp_counts): New function.
2443 (dump_histogram): New function.
2444 (ipa_profile_generate_summary): New function.
2445 (ipa_profile_write_summary): New function.
2446 (ipa_profile_read_summary): New function.
2447 (ipa_profile): Decide on threshold.
2448 (pass_ipa_profile): Add ipa_profile_write_summary and
2449 ipa_profile_read_summary.
2450 * Makefile.in (ipa.o): Update dependencies.
2451 * lto-streamer.h (LTO_section_ipa_profile): New section.
2453 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2455 * tree.h (VAR_P): New.
2457 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
2460 * doc/invoke.texi ([-fwhole-program]): Fix typo.
2462 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
2464 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
2465 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
2466 (control_flow_insn_p): Likewise.
2467 * cfgrtl.c (duplicate_insn_chain): Likewise.
2468 * final.c (get_attr_length_1): Likewise.
2469 (shorten_branches): Likewise.
2470 (final_scan_insn): Likewise.
2471 * function.c (instantiate_virtual_regs): Likewise.
2472 * gcse.c (insert_insn_end_basic_block): Likewise.
2473 * ira-costs.c (scan_one_insn): Likewise.
2474 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
2475 * lra.c (check_rtl): Likewise.
2476 * reload1.c (elimination_costs_in_insn): Likewise.
2477 * reorg.c (follow_jumps): Likewise.
2479 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
2480 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
2481 (thumb_far_jump_used_p): Likewise.
2482 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
2483 (workaround_speculation): Likewise.
2484 (add_sched_insns_for_speculation): Likewise.
2485 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
2486 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
2487 (frv_for_each_packet): Likewise.
2488 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
2489 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
2490 (final_emit_insn_group_barriers): Likewise.
2491 * config/m32r/m32r.c (m32r_is_insn): Likewise.
2492 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
2493 (mips16_insn_length): Likewise.
2494 * config/pa/pa.c (pa_reorg): Likewise.
2495 (pa_combine_instructions): Likewise.
2496 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
2497 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
2498 (sh_reorg): Likewise.
2499 (split_branches): Likewise.
2500 * config/spu/spu.c (get_branch_target): Likewise.
2502 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
2505 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
2507 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
2508 Fix declaration name.
2510 2013-03-28 Lawrence Crowl <crowl@google.com>
2512 * graphds.h (struct graph.indicies): Remove unused.
2513 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
2514 (SCOP_ORIGINAL_PDDRS): Remove unused.
2515 * sese.h (extern insert_loop_close_phis): Removed unused.
2516 (extern insert_guard_phis): Removed unused.
2517 (extern ivtype_map_elt_info): Removed unused.
2518 (new_ivtype_map_elt): Removed unused.
2519 * sese.c (ivtype_map_elt_info): Removed unused.
2521 2013-03-28 Lawrence Crowl <crowl@google.com>
2523 * Makefile.in: Add several missing include dependences.
2525 (test-dump.o): New. This object is not added to any executable,
2526 but is present for ad-hoc testing.
2528 (debug (const bitmap_head_def &)): New.
2529 (debug (const bitmap_head_def *)): New.
2531 (extern debug (const bitmap_head_def &)): New.
2532 (extern debug (const bitmap_head_def *)): New.
2534 (debug (edge_def &)): New.
2535 (debug (edge_def *)): New.
2537 (debug (basic_block_def &)): New.
2538 (debug (basic_block_def *)): New.
2540 (dump_node (const_tree, int, FILE *)): Correct source file.
2542 (debug (die_struct &)): New.
2543 (debug (die_struct *)): New.
2545 (extern debug (die_struct &)): New.
2546 (extern debug (die_struct *)): New.
2547 * gimple-pretty-print.c
2548 (debug (gimple_statement_d &)): New.
2549 (debug (gimple_statement_d *)): New.
2550 * gimple-pretty-print.h
2551 (extern debug (gimple_statement_d &)): New.
2552 (extern debug (gimple_statement_d *)): New.
2554 (debug (ira_allocno_copy &)): New.
2555 (debug (ira_allocno_copy *)): New.
2556 (debug (ira_allocno &)): New.
2557 (debug (ira_allocno *)): New.
2559 (extern debug (ira_allocno_copy &)): New.
2560 (extern debug (ira_allocno_copy *)): New.
2561 (extern debug (ira_allocno &)): New.
2562 (extern debug (ira_allocno *)): New.
2564 (debug (live_range &)): New.
2565 (debug (live_range *)): New.
2567 (debug (lra_live_range &)): New.
2568 (debug (lra_live_range *)): New.
2570 (debug (lra_live_range &)): New.
2571 (debug (lra_live_range *)): New.
2573 (debug (omega_pb_d &)): New.
2574 (debug (omega_pb_d *)): New.
2576 (extern debug (omega_pb_d &)): New.
2577 (extern debug (omega_pb_d *)): New.
2579 (debug (const rtx_def &)): New.
2580 (debug (const rtx_def *)): New.
2582 (debug_tree (tree): Move within file.
2583 (debug_raw (const tree_node &)): New.
2584 (debug_raw (const tree_node *)): New.
2585 (dump_tree_via_hooks (const tree_node *, int)): New.
2586 (debug (const tree_node &)): New.
2587 (debug (const tree_node *)): New.
2588 (debug_verbose (const tree_node &)): New.
2589 (debug_verbose (const tree_node *)): New.
2590 (debug_head (const tree_node &)): New.
2591 (debug_head (const tree_node *)): New.
2592 (debug_body (const tree_node &)): New.
2593 (debug_body (const tree_node *)): New.
2594 (debug_vec_tree (tree): Move and reimplement in terms of dump.
2595 (debug (vec<tree, va_gc> &)): New.
2596 (debug (vec<tree, va_gc> *)): New.
2598 (extern debug (const rtx_def &)): New.
2599 (extern debug (const rtx_def *)): New.
2601 (debug_raw (simple_bitmap_def &)): New.
2602 (debug_raw (simple_bitmap_def *)): New.
2603 (debug (simple_bitmap_def &)): New.
2604 (debug (simple_bitmap_def *)): New.
2606 (extern debug (simple_bitmap_def &)): New.
2607 (extern debug (simple_bitmap_def *)): New.
2608 (extern debug_raw (simple_bitmap_def &)): New.
2609 (extern debug_raw (simple_bitmap_def *)): New.
2611 (debug (vinsn_def &)): New.
2612 (debug (vinsn_def *)): New.
2613 (debug_verbose (vinsn_def &)): New.
2614 (debug_verbose (vinsn_def *)): New.
2615 (debug (expr_def &)): New.
2616 (debug (expr_def *)): New.
2617 (debug_verbose (expr_def &)): New.
2618 (debug_verbose (expr_def *)): New.
2619 (debug (vec<rtx> &)): New.
2620 (debug (vec<rtx> *)): New.
2622 (extern debug (vinsn_def &)): New.
2623 (extern debug (vinsn_def *)): New.
2624 (extern debug_verbose (vinsn_def &)): New.
2625 (extern debug_verbose (vinsn_def *)): New.
2626 (extern debug (expr_def &)): New.
2627 (extern debug (expr_def *)): New.
2628 (extern debug_verbose (expr_def &)): New.
2629 (extern debug_verbose (expr_def *)): New.
2630 (extern debug (vec<rtx> &)): New.
2631 (extern debug (vec<rtx> *)): New.
2633 (_list_iter_cond_expr): Make inline instead of static.
2635 (debug (sreal &)): New.
2636 (debug (sreal *)): New.
2638 (extern debug (sreal &)): New.
2639 (extern debug (sreal *)): New.
2641 (extern debug_raw (const tree_node &)): New.
2642 (extern debug_raw (const tree_node *)): New.
2643 (extern debug (const tree_node &)): New.
2644 (extern debug (const tree_node *)): New.
2645 (extern debug_verbose (const tree_node &)): New.
2646 (extern debug_verbose (const tree_node *)): New.
2647 (extern debug_head (const tree_node &)): New.
2648 (extern debug_head (const tree_node *)): New.
2649 (extern debug_body (const tree_node &)): New.
2650 (extern debug_body (const tree_node *)): New.
2651 (extern debug (vec<tree, va_gc> &)): New.
2652 (extern debug (vec<tree, va_gc> *)): New.
2654 (debug (struct loop &)): New.
2655 (debug (struct loop *)): New.
2656 (debug_verbose (struct loop &)): New.
2657 (debug_verbose (struct loop *)): New.
2658 * tree-dump.c: Add header dependence.
2660 (extern debug (struct loop &)): New.
2661 (extern debug (struct loop *)): New.
2662 (extern debug_verbose (struct loop &)): New.
2663 (extern debug_verbose (struct loop *)): New.
2665 (debug (data_reference &)): New.
2666 (debug (data_reference *)): New.
2667 (debug (vec<data_reference_p> &)): New.
2668 (debug (vec<data_reference_p> *)): New.
2669 (debug (vec<ddr_p> &)): New.
2670 (debug (vec<ddr_p> *)): New.
2672 (extern debug (data_reference &)): New.
2673 (extern debug (data_reference *)): New.
2674 (extern debug (vec<data_reference_p> &)): New.
2675 (extern debug (vec<data_reference_p> *)): New.
2676 (extern debug (vec<ddr_p> &)): New.
2677 (extern debug (vec<ddr_p> *)): New.
2679 (debug (pt_solution &)): New.
2680 (debug (pt_solution *)): New.
2682 (extern debug (pt_solution &)): New.
2683 (extern debug (pt_solution *)): New.
2685 (debug (_var_map &)): New.
2686 (debug (_var_map *)): New.
2687 (debug (tree_live_info_d &)): New.
2688 (debug (tree_live_info_d *)): New.
2690 (extern debug (_var_map &)): New.
2691 (extern debug (_var_map *)): New.
2692 (extern debug (tree_live_info_d &)): New.
2693 (extern debug (tree_live_info_d *)): New.
2695 2013-03-28 Jan Hubicka <jh@suse.cz>
2697 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
2699 2013-03-28 Ian Bolton <ian.bolton@arm.com>
2701 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
2702 record only when desired or required.
2704 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
2706 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
2707 *vec_extractv2di_1_rex64. Use x64 isa attribute.
2709 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2711 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
2712 (*andsi3_compare0_uxtw): New pattern.
2713 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
2714 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
2716 2013-03-28 Jan Hubicka <jh@suse.cz>
2718 * data-streamer-in.c (streamer_read_gcov_count): New function.
2719 * gimple-streamer-out.c: Include value-prof.h.
2720 (output_gimple_stmt): Output histogram.
2721 (output_bb): Use streamer_write_gcov_count.
2722 * value-prof.c: Include data-streamer.h
2723 (dump_histogram_value): Add HIST_TYPE_MAX.
2724 (stream_out_histogram_value): New function.
2725 (stream_in_histogram_value): New function.
2726 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
2727 (stream_out_histogram_value, stream_in_histogram_value): Declare.
2728 * data-streamer-out.c (streamer_write_gcov_count): New function.
2729 (streamer_write_gcov_count_stream): New function.
2730 * lto-cgraph.c (lto_output_edge): Update counter streaming.
2731 (lto_output_node): Likewise.
2732 (input_node, input_edge): Likewise.
2733 * lto-streamer-out.c (output_cfg): Update streaming.
2734 * lto-streamer-in.c (input_cfg): Likewise.
2735 * data-streamer.h (streamer_write_gcov_count,
2736 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
2737 * gimple-streamer-in.c: Include value-prof.h
2738 (input_gimple_stmt): Input histograms.
2739 (input_bb): Update profile streaming.
2741 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2743 * genmodes.c (emit_max_int): New function.
2744 (emit_insn_modes_h): Added call to emit_max_function.
2745 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
2747 * machmode.def: Fixed comment.
2749 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2751 * combine.c (try_combine): Removed useless assert.
2752 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
2754 2013-03-28 Marek Polacek <polacek@redhat.com>
2755 Richard Biener <rguenther@suse.de>
2757 PR tree-optimization/56695
2758 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
2759 build signed result of a vector comparison.
2760 * tree-cfg.c (verify_gimple_comparison): Check that a result
2761 of a vector comparison has signed type.
2763 2013-03-28 Richard Biener <rguenther@suse.de>
2765 PR tree-optimization/37021
2766 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
2767 do not restrict gaps between groups.
2768 * tree-vect-stmts.c (vectorizable_load): Properly account for
2769 a gap between groups.
2771 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
2773 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
2774 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
2777 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
2779 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
2780 * doc/extend.texi (Named Address Spaces): Ditto.
2781 (Variable Attributes): Ditto.
2783 2013-03-27 Kai Tietz <ktietz@redhat.com>
2785 * config.build: Add support for cygwin x64 target.
2786 * config.gcc: Likewise.
2787 * config.host: Likewise.
2788 * configure.ac: Likewise
2789 * configure: Regenerated.
2791 2013-03-27 Kai Tietz <ktietz@redhat.com>
2793 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
2794 * config/i386/t-cygwin-w64: New file.
2795 * config/i386/cygwin-w64.h: New file.
2796 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
2797 and add support for x64-cygwin target.
2798 (CPP_SPEC): Likewise.
2799 (CXX_WRAP_SPEC_LIST): Undefine before define.
2800 (LIBGCJ_SONAME): Use 15 as version.
2802 2013-03-27 Richard Biener <rguenther@suse.de>
2804 PR tree-optimization/56716
2805 * tree-ssa-structalias.c (perform_var_substitution): Adjust
2806 dumping for ref nodes.
2808 2013-03-27 Martin Jambor <mjambor@suse.cz>
2810 PR tree-optimization/55334
2811 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
2812 restricted pointers to arrays.
2814 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2816 * Makefile.in (.SUFFIXES): Add .cc.
2817 (.c.o): Apply same recipe for implicit rule .cc.o.
2819 2013-03-27 Richard Biener <rguenther@suse.de>
2821 PR tree-optimization/37021
2822 * tree-vect-data-refs.c (vect_check_strided_load): Allow
2823 REALPART/IMAGPART_EXPRs around the supported refs.
2824 * tree-ssa-structalias.c (find_func_aliases): Assume that
2825 floating-point values are not used to transfer pointers.
2827 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
2829 * target.def (TARGET_HAS_IFUNC_P): New target hook.
2830 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
2831 * doc/tm.texi: Regenerate.
2832 * targhooks.h (default_has_ifunc_p): New.
2833 * targhooks.c (default_has_ifunc_p): Ditto.
2834 * config/linux-protos.h: New file.
2835 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
2836 this hook for linux which disables support of indirect functions in
2838 * config/linux-android.c: New file.
2839 * config/t-linux-android.c: Ditto.
2840 * config.gcc: Added new object file linux-android.o.
2841 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
2842 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
2843 * varasm.c (do_assemble_alias): Likewise.
2844 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
2845 doesn't support indirect functions.
2846 * configure: Regenerate.
2848 2013-03-27 Bin Cheng <bin.cheng@arm.com>
2851 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
2852 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
2855 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2857 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
2859 2013-03-27 Terry Guo <terry.guo@arm.com>
2861 * config/arm/arm-cores.def: Added core cortex-r7.
2862 * config/arm/arm-tune.md: Regenerated.
2863 * config/arm/arm-tables.opt: Regenerated.
2864 * doc/invoke.texi: Added entry for core cortex-r7.
2866 2013-03-27 Walter Lee <walt@tilera.com>
2868 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
2869 double-decrement of next_scratch_regno.
2871 2013-03-27 Walter Lee <walt@tilera.com>
2873 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
2875 (insn_v1mulus): Ditto.
2876 (insn_v2muls): Ditto.
2878 2013-03-27 Walter Lee <walt@tilera.com>
2880 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
2881 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
2883 2013-03-27 Walter Lee <walt@tilera.com>
2885 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
2886 (*sibcall_value): Ditto.
2888 2013-03-27 Walter Lee <walt@tilera.com>
2890 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
2891 (insn_mnz_v8qi): ... this ...
2892 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
2894 (insn_v<n>mnz): Replaced by ...
2895 (insn_v1mnz): ... this ...
2896 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
2898 (insn_mz_<mode>): Replaced by ...
2899 (insn_mz_v8qi): ... this ...
2900 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
2902 (insn_v<n>mz): Replaced by ...
2903 (insn_v1mz): ... this ...
2904 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
2907 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
2909 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
2911 2013-03-26 Roland McGrath <mcgrathr@google.com>
2913 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
2914 than fprintf with a non-constant, non-format string.
2916 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
2918 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
2919 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
2920 operand 0 predicate.
2921 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
2922 attribute. Use general_x64nomem_operand as operand 1 predicate.
2923 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
2924 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
2925 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
2926 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
2927 (mov<mode>_insv_1): Remove expander. Merge insn with
2928 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
2929 Use general_x64nomem_operand as operand 1 predicate.
2930 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
2931 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
2932 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
2933 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
2934 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
2935 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
2936 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
2937 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
2938 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
2939 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
2940 (general_x64nomem_operand): Ditto.
2942 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2944 * config/rtems.opt: Add -pthread option.
2946 2013-03-26 Richard Biener <rguenther@suse.de>
2948 * alias.c (find_base_term): Avoid redundant and not used recursion.
2949 (base_alias_check): Get the initial base term from the caller.
2950 (true_dependence_1): Compute and pass base terms to base_alias_check.
2951 (write_dependence_p): Likewise.
2952 (may_alias_p): Likewise.
2954 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
2956 * config/aarch64/aarch64.c (aarch64_classify_address): Support
2957 PC-relative load in SI modes and above only.
2959 2013-03-26 Xinyu Qi <xyqi@marvell.com>
2961 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
2962 * config/arm/iwmmxt.md (WCGR0): Update.
2963 (WCGR1, WCGR2, WCGR3): Likewise.
2965 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
2967 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
2968 Use x64 and nox64 isa attributes.
2970 2013-03-26 Richard Biener <rguenther@suse.de>
2972 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
2973 alignment computations and rely on get_object_alignment_1
2974 for the !TYPE_P case.
2975 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
2977 2013-03-26 Walter Lee <walt@tilera.com>
2979 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
2980 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
2982 2013-03-25 Jeff Law <law@redhat.com>
2984 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
2985 check for INTEGRAL_TYPE_P that was missing due to checking in
2986 wrong version of prior patch.
2988 2013-03-25 Walter Lee <walt@tilera.com>
2990 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
2991 TILEGX_INSN_SHUFFLEBYTES1.
2992 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
2994 (tilegx_builtins): Ditto.
2995 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
2997 2013-03-25 Walter Lee <walt@tilera.com>
2999 * config/tilegx/tilegx.md (floatsisf2): New pattern.
3000 (floatunssisf2): New pattern.
3001 (floatsidf2): New pattern.
3002 (floatunssidf2): New pattern.
3004 2013-03-25 Walter Lee <walt@tilera.com>
3006 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
3007 tests for constraint J, K, N, P.
3009 2013-03-25 Walter Lee <walt@tilera.com>
3011 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
3012 Use indirect/pcrel encoding.
3013 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
3016 2013-03-25 Steve Ellcey <sellcey@mips.com>
3018 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
3019 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
3020 * config/mips/mips.c (mips_option_override): Set IMADD default.
3021 * config/mips/mips.h (PTF_AVOID_IMADD): New.
3022 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
3023 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
3024 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
3025 * doc/invoke.texi (-mimadd/-mno-imadd): New.
3027 2013-03-25 Jeff Law <law@redhat.com>
3029 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
3030 slightly to avoid creating and folding useless trees. Simplify
3031 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
3033 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
3035 * config/i386/i386.md (*zero_extendsidi2): Merge with
3036 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
3037 * config/i386/predicates.md (x86_64_zext_operand): Rename from
3038 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
3039 targets. Clarify comment.
3041 2013-03-25 Martin Jambor <mjambor@suse.cz>
3043 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
3044 pass-through jump functions differently.
3045 (ipa_read_jump_function): Likewise. Also use setter functions to set
3048 2013-03-25 Martin Jambor <mjambor@suse.cz>
3050 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
3051 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
3053 (ipa_get_indirect_edge_target): New function.
3054 (devirtualization_time_bonus): New parameter known_aggs, pass it to
3055 ipa_get_indirect_edge_target. Update all callers.
3056 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
3057 ipa_get_indirect_edge_target_1 instead of calling
3058 ipa_get_indirect_edge_target.
3059 (create_specialized_node): Pass aggvlas to
3060 ipcp_discover_new_direct_edges.
3062 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3064 * config/arm/arm.md (f_sels, f_seld): New types.
3065 (*cmov<mode>): New pattern.
3066 * config/arm/predicates.md (arm_vsel_comparison_operator): New
3069 2013-03-25 Kai Tietz <ktietz@redhat.com>
3071 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
3072 POSIX-printf for mingw-hosted builds.
3074 2013-03-25 Richard Biener <rguenther@suse.de>
3077 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
3078 must-not-throw stmt location.
3080 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3082 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
3083 Emit load-acquire versions when acq is true.
3084 (arm_emit_store_exclusive): Add rel parameter.
3085 Emit store-release versions when rel is true.
3086 (arm_split_compare_and_swap): Use acquire-release instructions
3088 of barriers when appropriate.
3089 (arm_split_atomic_op): Likewise.
3090 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
3091 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
3092 (VUNSPEC_SLX): Likewise.
3093 (VUNSPEC_LDA): Likewise.
3094 (VUNSPEC_STL): Likewise.
3095 * config/arm/sync.md (atomic_load<mode>): New pattern.
3096 (atomic_store<mode>): Likewise.
3097 (arm_load_acquire_exclusive<mode>): Likewise.
3098 (arm_load_acquire_exclusivesi): Likewise.
3099 (arm_load_acquire_exclusivedi): Likewise.
3100 (arm_store_release_exclusive<mode>): Likewise.
3102 2013-03-25 Catherine Moore <clm@codesourcery.com>
3104 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
3105 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
3106 * config/mip/predicates.md (lwsp_swsp_operand,
3107 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
3108 sb16_operand, db4_operand, db7_operand, ib3_operand,
3109 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
3110 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
3111 andi16_operand): New predicates.
3112 * config/mips/mips.md (compression): New attribute.
3113 (enabled): New attribute.
3114 (length): Consider compression in computing length.
3115 (shift_compression): New code attribute.
3116 (*add<mode>3): New operands. Record compression.
3117 (sub<mode>3): Likewise.
3118 (one_cmpl<mode>2): Likewise.
3119 (*and<mode>3): Likewise.
3120 (*ior<mode>3): Likewise.
3121 (unnamed pattern for xor): Likewise.
3122 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
3123 (*<optab><mode>3): Likewise.
3124 (*mov<mode>_internal: Likewise.
3125 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
3126 (mips_unsigned_immediate_p): New.
3127 (umips_lwsp_swsp_address_p): New.
3128 (m16_based_address_p): New.
3129 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
3130 (mips_unsigned_immediate_p): New prototype.
3131 (lwsp_swsp_address_p): New prototype.
3132 (m16_based_address_p): New prototype.
3133 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
3134 (mips_signed_immediate_p): New function.
3135 (m16_based_address_p): New function.
3136 (lwsp_swsp_address_p): New function.
3137 (mips_print_operand_punctuation): Recognize short delay slot insns
3138 for microMIPS.add<mode>3"
3140 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3143 * config/arm/iterators.md (v_cmp_result): New mode attribute.
3144 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
3146 2013-03-25 Richard Biener <rguenther@suse.de>
3148 PR tree-optimization/56689
3149 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
3152 2013-03-25 Richard Biener <rguenther@suse.de>
3154 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
3156 (memory_references): Likewise.
3157 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
3158 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
3159 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
3160 (gather_mem_refs_in_loops): Fold into ...
3161 (analyze_memory_references): ... this. Move initialization
3162 to tree_ssa_lim_initialize.
3163 (fill_always_executed_in): Rename to ...
3164 (fill_always_executed_in_1): ... this.
3165 (fill_always_executed_in): Move contains_call computation to
3166 this new function from ...
3167 (tree_ssa_lim_initialize): ... here.
3168 (tree_ssa_lim): Call fill_always_executed_in.
3170 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
3172 * postreload.c (reload_combine): Fix code detecting returns.
3174 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
3176 * function.c (emit_use_return_register_into_block): On cc0 targets,
3177 do not emit the sequence between cc0 setter and user.
3179 2013-03-25 Kai Tietz <ktietz@redhat.com>
3181 * config/i386/predicates.md (local_symbolic_operand): Interpret
3182 dll-imported symbols as none-local.
3184 2013-03-25 Richard Biener <rguenther@suse.de>
3186 * tree-ssa-loop-im.c (struct depend): Remove.
3187 (struct lim_aux_data): Make depends a vec of gimples.
3188 (free_lim_aux_data): Adjust.
3189 (add_dependency): Likewise.
3190 (set_level): Likewise.
3192 2013-03-25 Richard Biener <rguenther@suse.de>
3195 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
3196 the pointer returned by calls with ECF_MALLOC set.
3198 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
3200 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
3202 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
3204 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
3205 using MMXMODE mode iterator.
3206 (*move<mode>_internal): Merge with *movv2sf_internal and
3207 *movv2sf_internal_rex64 using MMXMODE mode iterator.
3209 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
3211 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
3212 (record_last_mem_set_info): Likewise.
3214 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
3215 of XNEWVEC followed by memset.
3216 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
3218 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
3220 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3221 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
3222 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
3223 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
3224 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
3225 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
3226 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
3227 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
3228 BARRIER_P instead of GET_CODE.
3230 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3232 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
3233 inaccuracy in the probing code.
3235 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
3236 (ctrapdi4): Likewise.
3238 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3240 * calls.c (expand_call): Add missing guard to code handling return
3241 of non-BLKmode structures in MSB.
3242 * function.c (expand_function_end): Likewise.
3244 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3246 * combine.c (try_combine): Adjust comment. Do not add the set of
3247 insn #0 if the destination indirectly is set or dies in insn #2.
3248 Tidy up code to distribute a new note.
3250 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
3252 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
3253 also for alternatives 16 and 17.
3255 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
3257 * config/i386/sse.md (*mov<mode>_internal): Merge with
3258 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
3259 Emit insn template depending on type attribute. Use
3260 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
3261 movd instead of movq mnemonic for interunit moves. Rewrite mode
3262 attribute calculation. Remove unit attribute calculation.
3263 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
3264 Set prefix_data16 attribute for DImode ssemov types.
3265 Use Ym instead of y for SSE-MMX conversion alternatives.
3266 Reorder operand constraints.
3268 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
3270 * df.h (df_insn_delete): Adjust prototype.
3271 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
3272 and let it decide whether mark the basic block dirty.
3273 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
3274 * df-scan.c (df_insn_info_delete): New helper function, split
3275 off from df_insn_delete.
3276 (df_scan_free_bb_info): Use it.
3277 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
3279 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
3280 that the insn is actually an insn and it has a non-NULL basic block.
3281 Do not mark basic block dirty if only deleting a DEBUG_INSN.
3283 2013-03-22 Richard Biener <rguenther@suse.de>
3285 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
3287 (mem_ref_alloc): Do not allocate them.
3288 (refs_independent_p): Do not query or maintain a cache.
3290 2013-03-22 Richard Biener <rguenther@suse.de>
3292 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
3293 (gather_mem_refs_in_loops): Do not compute it.
3294 (analyze_memory_references): Do not allocate it.
3295 (tree_ssa_lim_finalize): Do not free it.
3296 (for_all_locs_in_loop): Do not query all_refs_in_loop.
3298 2013-03-22 Richard Biener <rguenther@suse.de>
3300 * is-a.h (as_a): Use gcc_checking_assert.
3302 2013-03-22 Ian Bolton <ian.bolton@arm.com>
3304 * config/aarch64/aarch64.c (aarch64_print_operand): New
3305 format specifier for printing a constant in hex.
3306 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
3307 format specifier for printing second operand.
3309 2013-03-22 Richard Biener <rguenther@suse.de>
3311 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
3313 (gather_mem_refs_in_loops): Perform store accumulation here.
3314 (create_vop_ref_mapping_loop): Remove.
3315 (create_vop_ref_mapping): Likewise.
3316 (analyze_memory_references): Initialize refs_stored_in_loop.
3317 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
3318 (record_indep_loop): Remove.
3319 (record_dep_loop): New function.
3320 (ref_indep_loop_p_1): Adjust to only walk over references
3321 in the loop, not its subloops.
3322 (ref_indep_loop_p): Rename to ...
3323 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
3324 maintaining a more fine-grained cache.
3325 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
3326 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
3328 2013-03-22 Richard Biener <rguenther@suse.de>
3330 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
3331 (struct mem_ref): Make accesses_in_loop a vec of a vec of
3332 aggregate mem_ref_loc.
3333 (free_mem_ref_locs): Inline into ...
3334 (memref_free): ... this and adjust.
3335 (mem_ref_alloc): Adjust.
3336 (mem_ref_locs_alloc): Remove.
3337 (record_mem_ref_loc): Adjust.
3338 (get_all_locs_in_loop): Rewrite into ...
3339 (for_all_locs_in_loop): ... this iterator.
3340 (rewrite_mem_ref_loc): New functor.
3341 (rewrite_mem_refs): Use for_all_locs_in_loop.
3342 (sm_set_flag_if_changed): New functor.
3343 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
3344 (ref_always_accessed): New functor.
3345 (ref_always_accessed_p): Use for_all_locs_in_loop.
3347 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3349 * tree-pass.h (PROP_gimple_lvec): New.
3350 * passes.c (dump_properties): Handle PROP_gimple_lvec.
3351 (init_optimization_passes): Move pass_lower_vector.
3352 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
3354 (pass_lower_vector): Provide PROP_gimple_lvec.
3355 (pass_lower_vector_ssa): Likewise.
3356 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
3358 2013-03-21 Mark Wielaard <mjw@redhat.com>
3360 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
3362 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
3364 * config/i386/i386.md (*movdi_internal): Disparage slightly
3365 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
3366 conversion alternatives.
3368 2013-03-21 Jakub Jelinek <jakub@redhat.com>
3371 * diagnostic.def (DK_WERROR): New kind.
3372 * diagnostic.h (werrorcount): Define.
3373 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
3374 promoted to DK_ERROR, increment DK_WERROR counter instead of
3376 * toplev.c (toplev_main): Call print_ignored_options even if
3377 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
3378 even if just werrorcount is non-zero.
3381 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
3383 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
3384 (string_cst_pool_decl): New function.
3385 (optimize_one_addr_into_implicit_ptr): New function.
3386 (resolve_addr_in_expr): Optimize DWARF location expression
3387 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
3388 which doesn't live in memory, but has DW_AT_location or
3389 DW_AT_const_value, or refers to a string literal, into
3390 DW_OP_GNU_implicit_pointer.
3391 (optimize_location_into_implicit_ptr): New function.
3392 (resolve_addr): If removing DW_AT_location of a variable because
3393 it was DW_OP_addr of address of the variable, but the variable doesn't
3394 live in memory, try to emit const value attribute for the initializer.
3396 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3398 * tree.h (VECTOR_TYPE_P): New macro.
3399 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
3401 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
3402 VEC_COND_EXPR cannot be lvalues.
3403 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
3405 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3407 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
3408 Restrict the transformation to equal modes.
3410 2013-03-21 Richard Biener <rguenther@suse.de>
3412 PR tree-optimization/39326
3413 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
3414 (MEM_ANALYZABLE): Adjust.
3415 (record_mem_ref_loc): Move bitmap ops ...
3416 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
3417 unanalyzable refs, do not record locations for it.
3418 (analyze_memory_references): Allocate ref zero as shared
3420 (refs_independent_p): Do not test for unanalyzed mems here.
3421 (ref_indep_loop_p_1): Special-case disambiguation against
3423 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
3425 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
3427 * config/arm/arm-protos.h (tune_params): Add
3428 prefer_neon_for_64bits field.
3429 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
3430 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
3431 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
3432 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
3433 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
3434 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
3435 (arm_option_override): Handle -mneon-for-64bits new option.
3436 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
3437 (prefer_neon_for_64bits): Declare new variable.
3438 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
3439 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
3440 (arch_enabled): Handle new arch types. Remove support for onlya8
3442 (one_cmpldi2): Use new arch names.
3443 (zero_extend<mode>di2, extend<mode>di2): Ditto.
3444 * config/arm/arm.opt (mneon-for-64bits): Add option.
3445 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
3446 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
3447 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
3449 * doc/invoke.texi (-mneon-for-64bits): Document.
3451 2013-03-21 Richard Biener <rguenther@suse.de>
3453 PR tree-optimization/39326
3454 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
3455 (sort_bbs_in_loop_postorder_cmp): New function.
3456 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
3458 2013-03-21 Richard Biener <rguenther@suse.de>
3460 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
3461 (vect_insert_into_interleaving_chain): Likewise.
3462 (vect_drs_dependent_in_basic_block): Inline ...
3463 (vect_slp_analyze_data_ref_dependence): ... here. New function,
3465 (vect_analyze_data_ref_dependence): ... here. Simplify.
3466 (vect_check_interleaving): Simplify.
3467 (vect_analyze_data_ref_dependences): Likewise. Split out ...
3468 (vect_slp_analyze_data_ref_dependences): ... this new function.
3469 (dr_group_sort_cmp): New function.
3470 (vect_analyze_data_ref_accesses): Compute data-reference groups
3471 here instead of in vect_analyze_data_ref_dependence. Use
3472 a more efficient algorithm.
3473 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
3474 vect_slp_analyze_data_ref_dependences. Call
3475 vect_analyze_data_ref_accesses earlier.
3476 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3477 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
3478 (vect_slp_analyze_data_ref_dependences): New prototype.
3480 2013-03-21 Richard Biener <rguenther@suse.de>
3482 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
3483 ref is stored in the loop.
3484 (find_refs_for_sm): Walk only over all stores.
3485 (store_motion_loop): Allocate from lim_bitmap_obstack.
3486 (store_motion): Likewise.
3488 2013-03-21 Richard Biener <rguenther@suse.de>
3490 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
3491 Update virtual SSA form.
3493 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3495 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
3496 * configure: Regenerate.
3497 * config.in: Regenerate.
3498 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
3499 if !HAVE_LD_EH_FRAME_CIEV3.
3501 2013-03-21 Richard Biener <rguenther@suse.de>
3503 * tree-cfg.c (verify_expr_no_block): New function.
3504 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
3505 nor DECL_VALUE_EXPR have locations with associated blocks.
3506 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
3507 (clear_unused_block_pointer): Remove code dealing with
3508 blocks in DECL_DEBUG_EXPR locations.
3510 2013-03-21 Richard Biener <rguenther@suse.de>
3512 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
3513 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
3514 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
3515 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
3516 instead of DECL_DEBUG_EXPR_IS_FROM.
3517 * gimplify.c (gimplify_modify_expr): Likewise.
3518 * tree-cfg.c (verify_expr_location_1): Likewise.
3519 * tree-complex.c (create_one_component_var): Likewise.
3520 * tree-sra.c (create_access_replacement): Likewise.
3521 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
3522 (clear_unused_block_pointer): Likewise.
3523 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
3524 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3525 * var-tracking.c (var_debug_decl): Likewise.
3526 (track_expr_p): Likewise.
3527 * tree-inline.c (add_local_variables): Likewise. Set
3528 DECL_HAS_DEBUG_EXPR_P after copying it.
3529 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
3530 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
3532 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
3535 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
3536 * configure: Regenerate.
3537 * config.in: Regenerate.
3538 * config/i386/i386.md (*movdf_internal): Use
3539 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
3540 movd instead of movq mnemonic for interunit moves.
3541 (*movdi_internal): Ditto.
3543 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3545 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
3546 (abd<mode>_3): New pattern.
3547 (aba<mode>_3): New pattern.
3548 (fabd<mode>_3): New pattern.
3550 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3552 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
3553 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
3554 occurrence of REGISTER_PREFIX as its empty string.
3556 2013-03-20 Jeff Law <law@redhat.com>
3558 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
3559 addititional equivalences for equality comparisons between an SSA_NAME
3560 and a constant where the SSA_NAME was set from a widening conversion.
3562 2013-03-20 Walter Lee <walt@tilera.com>
3564 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
3566 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
3568 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
3569 depending on type attribute.
3570 (*movti_internal): Ditto.
3571 (*movtf_internal): Ditto.
3572 (*movxf_internal): Ditto.
3573 (*movdf_internal): Ditto.
3574 (*movsf_internal): Ditto.
3576 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
3578 * config/i386/i386.md (*movti_internal): Set prefix attribute to
3579 maybe_vex for sselog1 and ssemov types.
3580 (*movdi_internal): Reorder operand constraints.
3581 (*movsi_internal): Ditto. Set prefix attribute to
3582 maybe_vex for sselog1 and ssemov types.
3583 (*movtf_internal): Set prefix attribute to maybe_vex
3584 for sselog1 and ssemov types.
3585 (*movdf_internal): Ditto. Set prefix_data16 attribute for
3586 DImode ssemov types. Reorder operand constraints.
3587 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
3588 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
3589 attribute for SImode ssemov types. Reorder operand constraints.
3591 2013-03-20 Martin Jambor <mjambor@suse.cz>
3593 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
3594 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
3596 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
3598 * config/rs6000/predicates.md (indexed_address, update_address_mem
3599 update_indexed_address_mem): New predicates.
3600 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
3601 attribute for load/store instructions.
3602 * config/rs6000/dfp.md (movsd_store): Likewise.
3603 (movsd_load): Likewise.
3604 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
3605 (unnamed HI->DI extend define_insn): Likewise.
3606 (unnamed SI->DI extend define_insn): Likewise.
3607 (unnamed QI->SI extend define_insn): Likewise.
3608 (unnamed QI->HI extend define_insn): Likewise.
3609 (unnamed HI->SI extend define_insn): Likewise.
3610 (unnamed HI->SI extend define_insn): Likewise.
3611 (extendsfdf2_fpr): Likewise.
3612 (movsi_internal1): Likewise.
3613 (movsi_internal1_single): Likewise.
3614 (movhi_internal): Likewise.
3615 (movqi_internal): Likewise.
3616 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
3617 attribute for load/store instructions.
3618 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
3620 (mov<mode>_softfloat): Likewise.
3621 (mov<mode>_hardfloat32): Likewise.
3622 (mov<mode>_hardfloat64): Likewise.
3623 (mov<mode>_softfloat64): Likewise.
3624 (movdi_internal32): Likewise.
3625 (movdi_internal64): Likewise.
3626 (probe_stack_<mode>): Likewise.
3628 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3630 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
3631 floating point, and decimal floating point to reload iterator.
3633 * config/rs6000/constraints.md (wl constraint): New constraints to
3634 return FLOAT_REGS if certain options are used to reduce the number
3635 of separate patterns that exist in the file.
3636 (wx constraint): Likewise.
3637 (wz constraint): Likewise.
3639 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
3640 -mdebug=reg, print wg, wl, wx, and wz constraints.
3641 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
3642 Initialize the reload functions for 64-bit binary/decimal floating
3644 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
3645 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
3646 create the buffer on the stack to overcome not having a 32-bit
3648 (rs6000_emit_move): Likewise.
3649 (rs6000_secondary_memory_needed_rtx): Likewise.
3650 (rs6000_alloc_sdmode_stack_slot): Likewise.
3651 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
3652 via xxlxor, just like DFmode 0.0.
3654 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
3655 define as 1 if we are running on a power7 or newer.
3656 (enum r6000_reg_class_enum): Add new constraints.
3658 * config/rs6000/dfp.md (movsd): Delete, combine with binary
3659 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
3660 with other moves by using conditional constraits (wg). Use LFIWZX
3661 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
3662 (movsd splitter): Likewise.
3663 (movsd_hardfloat): Likewise.
3664 (movsd_softfloat): Likewise.
3666 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
3667 binary and decimal floating point moves.
3668 (fmove_ok): New attributes to combine binary and decimal floating
3669 point moves, and to combine power6x (mfpgpr) moves along normal
3671 (real_value_to_target): Likewise.
3678 (movsf): Combine binary and decimal floating point moves. Combine
3679 power6x (mfpgpr) moves with other moves by using conditional
3680 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
3681 (mov<mode> for SFmode/SDmode); Likewise.
3682 (SFmode/SDmode splitters): Likewise.
3683 (movsf_hardfloat): Likewise.
3684 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
3685 (movsf_softfloat): Likewise.
3686 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
3688 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
3689 wx and wz constraints.
3691 * config/rs6000/constraints.md (wg constraint): New constraint to
3692 return FLOAT_REGS if -mmfpgpr (power6x) was used.
3694 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
3697 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
3698 -mdebug=reg, print wg, wl, wx, and wz constraints.
3699 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
3700 Initialize the reload functions for 64-bit binary/decimal floating
3702 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
3703 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
3704 create the buffer on the stack to overcome not having a 32-bit
3706 (rs6000_emit_move): Likewise.
3707 (rs6000_secondary_memory_needed_rtx): Likewise.
3708 (rs6000_alloc_sdmode_stack_slot): Likewise.
3709 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
3710 via xxlxor, just like DFmode 0.0.
3712 * config/rs6000/dfp.md (movdd): Delete, combine with binary
3713 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
3714 with other moves by using conditional constraits (wg). Use LFIWZX
3715 and STFIWX for loading SDmode on power7.
3716 (movdd splitters): Likewise.
3717 (movdd_hardfloat32): Likewise.
3718 (movdd_softfloat32): Likewise.
3719 (movdd_hardfloat64_mfpgpr): Likewise.
3720 (movdd_hardfloat64): Likewise.
3721 (movdd_softfloat64): Likewise.
3723 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
3724 64-bit binary and decimal floating point moves.
3725 (FMOVE64X): Likewise.
3726 (movdf): Combine 64-bit binary and decimal floating point moves.
3727 Combine power6x (mfpgpr) moves with other moves by using
3728 conditional constraits (wg).
3729 (mov<mode> for DFmode/DDmode): Likewise.
3730 (DFmode/DDmode splitters): Likewise.
3731 (movdf_hardfloat32): Likewise.
3732 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
3733 (movdf_softfloat32): Likewise.
3734 (movdf_hardfloat64_mfpgpr): Likewise.
3735 (movdf_hardfloat64): Likewise.
3736 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
3737 (movdf_softfloat64): Likewise.
3738 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
3739 (reload_<mode>_load): Move to later in the file so they aren't in
3740 the middle of the floating point move insns.
3741 (reload_<mode>_store): Likewise.
3743 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
3746 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
3747 constraint if -mdebug=reg.
3748 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
3749 Enable using dd reload support if needed.
3751 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
3752 binary and decimal floating point moves in rs6000.md.
3753 (movtd_internal): Likewise.
3755 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
3756 decimal floating point moves.
3758 (movtf_internal): Likewise.
3759 (mov<mode>_internal, TDmode/TFmode): Likewise.
3760 (movtf_softfloat): Likewise.
3761 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
3763 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
3764 movdi_internal64, using wg constraint for move direct operations.
3765 (movdi_internal64): Likewise.
3767 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
3768 MODES_TIEABLE_P for selected modes. Print the numerical value of
3769 the various virtual registers. Use GPR/FPR first/last values,
3770 instead of hard coding the register numbers. Print which modes
3771 have reload functions registered.
3772 (rs6000_option_override_internal): If -mdebug=reg, trace the options
3773 settings before/after setting cpu, target and subtarget settings.
3774 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
3775 and for secondary reload failures in rs6000_secondary_reload_inner.
3776 (rs6000_secondary_reload_fail): Likewise.
3777 (rs6000_secondary_reload_inner): Likewise.
3779 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
3780 macros for first/last GPR and FPR registers.
3781 (LAST_GPR_REGNO): Likewise.
3782 (FIRST_FPR_REGNO): Likewise.
3783 (LAST_FPR_REGNO): Likewise.
3785 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
3786 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
3787 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
3788 (vcond<mode><mode>): Likewise.
3789 (vcondu<mode><mode>): Likewise.
3790 (vector_gtu<mode>): Likewise.
3791 (vector_gte<mode>): Likewise.
3792 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
3793 to prevent the compiler from converting DImode operations to TImode.
3794 (ior<mode>3): Likewise.
3795 (and<mode>3): Likewise.
3796 (one_cmpl<mode>2): Likewise.
3797 (nor<mode>3): Likewise.
3798 (andc<mode>3): Likewise.
3800 * config/rs6000/constraints.md (wt constraint): New constraint
3801 that returns VSX_REGS if TImode is allowed in VSX registers.
3803 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
3806 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
3807 similar to TImode, but it is restricted to being in the GPRs.
3809 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
3810 TImode to occupy a single VSX register.
3812 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
3813 -mvsx-timode for power7/power8.
3814 (power7 cpu): Likewise.
3815 (power8 cpu): Likewise.
3817 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
3818 sure that TFmode/TDmode take up two registers if they are ever
3819 allowed in the upper VSX registers.
3820 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
3822 (rs6000_init_hard_regno_mode_ok): Likewise.
3823 (rs6000_debug_reg_global): Add debugging for PTImode and wt
3824 constraint. Print if LRA is turned on.
3825 (rs6000_option_override_internal): Give an error if -mvsx-timode
3826 and VSX is not enabled.
3827 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
3828 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
3829 to reg+offset addressing. Use PTImode when checking offset
3830 addresses for validity.
3831 (reg_offset_addressing_ok_p): Likewise.
3832 (rs6000_legitimate_offset_address_p): Likewise.
3833 (rs6000_legitimize_address): Likewise.
3834 (rs6000_legitimize_reload_address): Likewise.
3835 (rs6000_legitimate_address_p): Likewise.
3836 (rs6000_eliminate_indexed_memrefs): Likewise.
3837 (rs6000_emit_move): Likewise.
3838 (rs6000_secondary_reload): Likewise.
3839 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
3840 reloads to fpr registers to continue to use reg+offset addressing,
3841 but 64-bit reloads to altivec registers need reg+reg addressing.
3842 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
3843 it. Treat LO_SUM like a PLUS operation.
3844 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
3845 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
3846 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
3847 registers to share a register with a smaller sized type, since VSX
3848 puts scalars in the upper 64-bits.
3849 (print_operand): Add support for PTImode.
3850 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
3851 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
3852 registers, but don't have arithmetic support.
3853 (rs6000_memory_move_cost): Add test for VSX.
3854 (rs6000_opt_masks): Add -mvsx-timode.
3856 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
3859 (VSr): Use wt constraint for TImode.
3860 (VSv): Drop TImode support.
3861 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
3862 (vsx_movti_64bit): Likewise.
3863 (vsx_movti_32bit): Likewise.
3864 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
3865 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
3866 one '?' on the appropriate output constraint. Do not allow TImode
3867 logical operations on 32-bit systems.
3868 (vsx_ior<mode>3): Likewise.
3869 (vsx_xor<mode>3): Likewise.
3870 (vsx_one_cmpl<mode>2): Likewise.
3871 (vsx_nor<mode>3): Likewise.
3872 (vsx_andc<mode>3): Likewise.
3873 (vsx_concat_<mode>): Likewise.
3874 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
3876 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
3877 OPTION_MASK_VSX_TIMODE.
3878 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
3879 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
3881 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
3882 (TI2 iterator): New iterator for TImode, PTImode.
3883 (wd mode attribute): Add values for vector types.
3884 (movti_string): Replace TI move operations with operations for TImode
3885 and PTImode. Add support for TImode being allowed in VSX registers.
3886 (mov<mode>_string, TImode/PTImode): Likewise.
3887 (movti_ppc64): Likewise.
3888 (mov<mode>_ppc64, TImode/PTImode): Likewise.
3889 (TI mode splitters): Likewise.
3891 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
3894 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
3896 PR tree-optimization/56355
3897 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
3898 Also handle integers with undefined overflow.
3900 2013-03-20 Catherine Moore <clm@codesourcery.com>
3901 Maciej W. Rozycki <macro@codesourcery.com>
3902 Tom de Vries <tom@codesourcery.com>
3903 Nathan Sidwell <nathan@codesourcery.com>
3904 Iain Sandoe <iain@codesourcery.com>
3905 Nathan Froyd <froydnj@codesourcery.com>
3906 Chao-ying Fu <fu@mips.com>
3908 * doc/extend.texi: (micromips, nomicromips, nocompression):
3909 Document new function attributes.
3910 * doc/invoke.texi (minterlink-compressed, mmicromips,
3911 m14k, m14ke, m14kec): Document new options.
3912 (minterlink-mips16): Update documentation.
3913 * doc/md.texi (ZC, ZD): Document new constraints.
3914 * configure.ac (gcc_cv_as_micromips): Check if linker
3915 supports the .set micromips directive.
3916 * configure: Regenerate.
3917 * config.in: Regenerate.
3918 * config/mips/mips-tables.opt: Regenerate.
3919 * config/mips/micromips.md: New file.
3920 * constraints.md (ZC, ZD): New constraints.
3921 * config/mips/predicates.md (movep_src_register): New predicate.
3922 (movep_src_operand): New predicate.
3923 (non_volatile_mem_operand): New predicate.
3924 * config/mips/mips.md (multimem): New type.
3925 (length): Differentiate between 17-bit and 18-bit branch offsets.
3926 (MOVEP1, MOVEP2): New mode iterator.
3927 (mov_<load>l): Use ZC constraint.
3928 (mov_<load>r): Likewise.
3929 (mov_<store>l): Likewise.
3930 (mov_<store>r): Likewise.
3931 (*branch_equality<mode>_inverted): Add microMIPS support.
3932 (*branch_equality<mode>): Likewise.
3933 (*jump_absolute): Likewise.
3934 (indirect_jump_<mode>): Likewise.
3935 (tablejump_<mode>): Likewise.
3936 (<optab>_internal): Likewise.
3937 (sibcall_internal): Likewise.
3938 (sibcall_value_internal): Likewise.
3939 (prefetch): Use constraint ZD.
3940 * config/mips/mips.opt (minterlink-compressed): New option.
3941 (minterlink-mips16): Now an alias for minterlink-compressed.
3942 (mmicromips): New option.
3943 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
3944 (compare_and_swap_12): Likewise.
3945 (sync_add<mode>): Likewise.
3946 (sync_<optab>_12): Likewise.
3947 (sync_old_<optab>_12): Likewise.
3948 (sync_new_<optab>_12): Likewise.
3949 (sync_nand_12): Likewise.
3950 (sync_old_nand_12): Likewise.
3951 (sync_new_nand_12): Likewise.
3952 (sync_sub<mode>): Likewise.
3953 (sync_old_add<mode>): Likewise.
3954 (sync_old_sub<mode>): Likewise.
3955 (sync_new_add<mode>): Likewise.
3956 (sync_new_sub<mode>): Likewise.
3957 (sync_<optab><mode>): Likewise.
3958 (sync_old_<optab><mode>): Likewise.
3959 (sync_new_<optab><mode>): Likewise.
3960 (sync_nand<mode>): Likewise.
3961 (sync_old_nand<mode>): Likewise.
3962 (sync_new_nand<mode>): Likewise.
3963 (sync_lock_test_and_set<mode>): Likewise.
3964 (test_and_set_12): Likewise.
3965 (atomic_compare_and_swap<mode>): Likewise.
3966 (atomic_exchange<mode>_llsc): Likewise.
3967 (atomic_fetch_add<mode>_llsc): Likewise.
3968 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
3969 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
3970 (umips_save_restore_pattern_p): Likewise.
3971 (umips_load_store_pair_p): Likewise.
3972 (umips_output_load_store_pair): Likewise.
3973 (umips_movep_target_p): Likewise.
3974 (umips_12bit_offset_address_p): Likewise.
3975 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
3976 (mips_base_mips16): Rename this...
3977 (mips_base_compression_flags): ...to this. Update all uses.
3978 (mips_attribute_table): Add micromips, nomicromips and nocompression.
3979 (mips_mips16_decl_p): Delete.
3980 (mips_nomips16_decl_p): Delete.
3981 (mips_get_compress_on_flags): New function.
3982 (mips_get_compress_off_flags): New function.
3983 (mips_get_compress_mode): New function.
3984 (mips_get_compress_on_name): New function.
3985 (mips_get_compress_off_name): New function.
3986 (mips_insert_attributes): Support multiple compression types.
3987 (mips_merge_decl_attributes): Likewise.
3988 (umips_12bit_offset_address_p): New function.
3989 (mips_start_function_definition): Emit .set micromips directive.
3990 (mips_call_may_need_jalx_p): New function.
3991 (mips_function_ok_for_sibcall): Add microMIPS support.
3992 (mips_print_operand_punctuation): Support short delay slots and
3994 (umips_swm_mask, umips_swm_encoding): New.
3995 (umips_build_save_restore): New function.
3996 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
3997 (was_mips16_p): Remove.
3998 (old_compression_mode): New.
3999 (mips_set_compression_mode): New function.
4000 (mips_set_current_function): Add microMIPS support.
4001 (mips_option_override): Likewise.
4002 (umips_save_restore_pattern_p): New function.
4003 (umips_output_save_restore): New function.
4004 (umips_load_store_pair_p_1): New function.
4005 (umips_load_store_pair_p): New function.
4006 (umips_output_load_store_pair_1): New function.
4007 (umips_output_load_store_pair): New function.
4008 (umips_movep_target_p) New function.
4009 (mips_prepare_pch_save): Add microMIPS support.
4010 * config/mips/mips.h (TARGET_COMPRESSION): New.
4011 (TARGET_CPU_CPP_BUILTINS): Update macro
4012 to use new compression flags and to support microMIPS.
4013 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
4014 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4015 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
4016 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
4017 (ASM_SPEC): Support mmicromips and mno-micromips.
4018 (M16STORE_REG_P): New macro.
4019 (MIPS_CALL): Support TARGET_MICROMIPS.
4020 (MICROMIPS_J): New macro.
4021 (mips_base_mips16): Rename this...
4022 (mips_base_compression_flags): ...to this.
4023 (UMIPS_12BIT_OFFSET_P): New macro.
4024 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
4025 (MULTILIB_DIRNAMES): Likewise.
4026 2013-03-20 Richard Biener <rguenther@suse.de>
4028 PR tree-optimization/56661
4029 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
4030 the result does not have to be distinct.
4032 2013-03-20 Richard Biener <rguenther@suse.de>
4034 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
4037 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4038 Steven Bosscher <steven@gcc.gnu.org>
4040 PR rtl-optimization/56605
4041 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
4043 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
4046 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
4047 that require movd instead of movq.
4049 2013-03-20 Richard Biener <rguenther@suse.de>
4051 * tree-ssa-structalias.c (struct variable_info): Add pointer
4052 to the first field of an aggregate with sub-vars. Make
4053 this and the pointer to the next subfield its ID.
4054 (vi_next): New function.
4055 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
4056 storedanything_id, integer_id): Increment by one.
4057 (new_var_info, get_call_vi, lookup_call_clobber_vi,
4058 get_call_clobber_vi): Adjust.
4059 (solution_set_expand): Simplify and speedup.
4060 (solution_set_add): Inline into ...
4061 (set_union_with_increment): ... this. Adjust accordingly.
4062 (do_sd_constraint): Likewise.
4063 (do_ds_constraint): Likewise.
4064 (do_complex_constraint): Simplify.
4065 (build_pred_graph): Adjust.
4066 (solve_graph): Likewise. Simplify and speedup.
4067 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
4068 get_constraint_for_component_ref, get_constraint_for_1,
4069 first_vi_for_offset, first_or_preceding_vi_for_offset,
4070 create_function_info_for, create_variable_info_for_1,
4071 create_variable_info_for, intra_create_variable_infos): Adjust.
4072 (init_base_vars): Push NULL for ID zero.
4073 (compute_points_to_sets): Adjust.
4075 2013-03-20 Richard Biener <rguenther@suse.de>
4077 * cfgloop.c (verify_loop_structure): Streamline and avoid
4078 ICEing on corrupt loop tree.
4079 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
4082 2013-03-20 Richard Biener <rguenther@suse.de>
4084 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
4085 check whether an SSA update is needed.
4087 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
4089 * config/mips/constraints.md (T): Rename to...
4093 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
4094 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
4096 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4098 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
4099 (*subsi3_carryin_uxtw): Likewise.
4101 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4103 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
4104 (*rorsi3_insn_uxtw): Likewise.
4106 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4108 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
4109 (*extrsi5_insn_uxtw): Likewise.
4111 2013-03-19 Richard Biener <rguenther@suse.de>
4113 PR tree-optimization/56273
4114 * passes.c (init_optimization_passes): Move second VRP after DOM.
4116 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
4118 * config/i386/i386.md (*movti_internal): Merge from
4119 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
4120 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
4121 nox64 isa attributes.
4123 2013-03-18 Richard Biener <rguenther@suse.de>
4125 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
4127 (merge_node_constraints): Likewise.
4128 (build_succ_graph): Likewise.
4129 (valid_graph_edge): Inline into single caller.
4130 (unify_nodes): Likewise. Use bitmap_set_bit return value
4132 (scc_visit): Fix formatting and variable use.
4133 (do_sd_constraint): Use gcc_checking_assert.
4134 (do_ds_constraint): Likewise.
4135 (do_complex_constraint): Likewise.
4136 (condense_visit): Likewise. Cleanup.
4137 (dump_pred_graph): New function.
4138 (perform_var_substitution): Dump the pred-graph before
4139 variable substitution.
4140 (find_equivalent_node): Use gcc_checking_assert.
4141 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
4143 2013-03-18 Richard Biener <rguenther@suse.de>
4145 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4146 Remove cond_expr_stmt_list argument and do not gimplify the
4148 (vect_loop_versioning): Adjust.
4149 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4150 Cleanup to use less temporaries.
4151 (vect_create_data_ref_ptr): Cleanup.
4153 2013-03-18 Jakub Jelinek <jakub@redhat.com>
4155 PR tree-optimization/56635
4156 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
4157 require types_compatible_p types.
4159 2013-03-18 Nick Clifton <nickc@redhat.com>
4161 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
4164 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
4165 Add missing line to comment describing function.
4167 2013-03-18 Richard Biener <rguenther@suse.de>
4169 PR tree-optimization/56210
4170 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4171 Handle string / character search functions.
4172 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4174 2013-03-18 Richard Biener <rguenther@suse.de>
4177 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
4178 and implement properly.
4179 * gimple.h (gimple_cond_single_var_p): Remove.
4181 2013-03-18 Richard Biener <rguenther@suse.de>
4183 * tree-data-ref.h (find_data_references_in_loop): Declare.
4184 * tree-data-ref.c (get_references_in_stmt): Use a stack
4185 vector pre-allocated in the callers.
4186 (find_data_references_in_stmt): Adjust.
4187 (graphite_find_data_references_in_stmt): Likewise.
4188 (create_rdg_vertices): Likewise.
4189 (find_data_references_in_loop): Export.
4190 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
4191 Compute dependences here...
4192 (vect_analyze_data_refs): ...not here. When we encounter
4193 a non-vectorizable data reference in basic-block vectorization
4194 truncate the data reference vector. Do not bother to
4195 fixup data-dependence information for gather loads.
4196 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
4197 of data references, as reported.
4199 2013-03-18 Richard Biener <rguenther@suse.de>
4201 PR tree-optimization/3713
4202 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
4203 has_constants and expr.
4204 (stmt_has_constants): Properly valueize SSA names when deciding
4205 whether the stmt has constants.
4207 2013-03-18 Richard Biener <rguenther@suse.de>
4209 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
4210 whole function when there is nothing to do.
4211 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
4212 * tree-vectorizer.c (vectorize_loops): Update virtual and
4213 loop-closed SSA once.
4214 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
4216 2013-03-18 Richard Biener <rguenther@suse.de>
4219 * domwalk.c (bb_postorder): New global static.
4220 (cmp_bb_postorder): New function.
4221 (walk_dominator_tree): Replace scheme imposing an order for
4222 visiting dominator sons by one sorting them at the time they
4223 are pushed on the stack.
4225 2013-03-18 Richard Biener <rguenther@suse.de>
4227 PR tree-optimization/39326
4228 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
4229 (struct mem_ref): Replace mem member with ao_ref typed member.
4230 (MEM_ANALYZABLE): Adjust.
4231 (memref_eq): Likewise.
4232 (mem_ref_alloc): Likewise.
4233 (gather_mem_refs_stmt): Likewise.
4234 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
4235 (execute_sm_if_changed_flag_set): Adjust.
4236 (execute_sm): Likewise.
4237 (ref_always_accessed_p): Likewise.
4238 (refs_independent_p): Likewise.
4239 (can_sm_ref_p): Likewise.
4241 2013-03-18 Jakub Jelinek <jakub@redhat.com>
4244 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
4245 return 1 even for !unsignedp.
4247 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4249 * config/i386/i386.md (isa): Add x64 and nox64.
4250 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
4251 (*pushtf): Enable *roF alternative for x64 isa only.
4252 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
4253 mode attribute of integer alternatives to DImode for TARGET_64BIT.
4254 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
4255 (*movtf_internal): Merge from *movtf_internal_rex64 and
4256 *movtf_internal_sse. Use x64 and nox64 isa attributes.
4257 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
4258 nox64 isa attributes.
4259 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
4260 nox64 isa attributes.
4261 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
4263 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4265 * config/alpha/alpha.c (TARGET_LRA_P): New define.
4267 2013-03-17 Jakub Jelinek <jakub@redhat.com>
4270 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
4271 class names. Remove trailing comma after "ALL_REGS".
4273 2013-03-16 Jan Hubicka <jh@suse.cz>
4275 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
4276 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
4277 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
4278 of cgraph_get_create_node.
4279 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4281 2013-03-16 Jason Merrill <jason@redhat.com>
4284 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
4285 with DW_AT_default_value.
4287 2013-03-16 Jakub Jelinek <jakub@redhat.com>
4289 * BASE-VER: Set to 4.9.0.
4291 2013-03-14 Andi Kleen <ak@linux.intel.com>
4294 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
4295 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
4296 Document _x* TSX intrinsics.
4298 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
4299 David Holsgrove <david.holsgrove@xilinx.com>
4301 * configure.ac: Add MicroBlaze TLS support detection.
4302 * configure: Regenerate.
4303 * config/microblaze/microblaze-protos.h
4304 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
4305 symbol_mentioned_p, label_mentioned_p): Add prototypes.
4306 * config/microblaze/microblaze.c (microblaze_address_type): Add
4307 ADDRESS_TLS and tls_reloc address types.
4308 (microblaze_address_info): Add tls_reloc.
4309 (TARGET_HAVE_TLS): Define.
4310 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
4311 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
4312 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
4313 load_tls_operand, microblaze_call_tls_get_addr,
4314 microblaze_legitimize_tls_address): New functions.
4315 (microblaze_classify_unspec): Handle UNSPEC_TLS.
4316 (get_base_reg): Use microblaze_tls_symbol_p.
4317 (microblaze_classify_address): Handle TLS.
4318 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
4319 label_mentioned_p and microblaze_tls_referenced_p.
4320 (microblaze_legitimize_address): Handle TLS.
4321 (microblaze_address_insns): Handle ADDRESS_TLS.
4322 (pic_address_needs_scratch): Handle TLS.
4323 (print_operand_address): Handle TLS.
4324 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
4325 (microblaze_expand_move): Handle TLS.
4326 (microblaze_legitimate_constant_p): Check
4327 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
4328 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4329 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
4330 (PIC_OFFSET_TABLE_REGNUM): Set.
4331 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
4332 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
4333 (addsi3, movsi_internal2, movdf_internal): Update constraints
4334 * config/microblaze/predicates.md (arith_plus_operand): Define
4335 (move_operand): Redefine as move_src_operand,
4336 check microblaze_tls_referenced_p.
4338 2013-03-14 Ian Bolton <ian.bolton@arm.com>
4340 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
4341 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
4343 2013-03-14 Ian Bolton <ian.bolton@arm.com>
4345 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
4348 2013-03-14 Jakub Jelinek <jakub@redhat.com>
4350 PR tree-optimization/53265
4351 * common.opt (Waggressive-loop-optimizations): New option.
4352 * tree-ssa-loop-niter.c: Include tree-pass.h.
4353 (do_warn_aggressive_loop_optimizations): New function.
4354 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
4355 if number_of_latch_executions returned constant.
4356 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
4357 early. If number_of_latch_executions returned constant, set
4358 nb_iterations_upper_bound back to it.
4359 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
4361 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
4362 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
4364 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
4365 (MULTILIB_OSDIRNAMES): Set.
4366 * genmultilib: If defaultosdirname doesn't start with :: , set
4367 defaultosdirname2 instead, clear it and emit two . multilib_raw
4368 entries instead of just one.
4370 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
4372 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
4373 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
4374 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
4375 (SUBTARGET_OVERRIDE_OPTIONS): New.
4377 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
4380 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
4381 (musermode): Convert to Var(TARGET_USERMODE).
4382 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
4383 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
4384 * config/sh/sh.c (sh_option_override): Use
4385 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
4386 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
4388 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
4390 (udivsi3_i4_single, divsi3_i4_single): Use
4391 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
4393 2013-03-13 Dave Korn <dave.korn.cygwin@....>
4395 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
4398 2013-03-13 Richard Biener <rguenther@suse.de>
4400 PR tree-optimization/56608
4401 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
4402 calls when vectorizing basic-blocks.
4404 2013-03-13 Jakub Jelinek <jakub@redhat.com>
4407 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
4410 2013-03-12 Jakub Jelinek <jakub@redhat.com>
4412 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
4414 2013-03-11 Jan Hubicka <jh@suse.cz>
4417 * lto-streamer-out.c (output_symbol_p): Skip references from
4418 constructors of external variables.
4420 2013-03-11 Jan Hubicka <jh@suse.cz>
4423 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
4425 * emit-rtl.c (verify_rtx_sharing): Likewise.
4426 (copy_insn_1): Likewise.
4427 * rtl.c (copy_rtx): Likewise.
4429 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
4432 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
4433 output_operand_lossage message.
4435 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
4438 * arm.c (shift_op): Validate RTL pattern on the fly.
4439 (arm_print_operand, case 'S'): Don't use shift_operator to validate
4442 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4445 * config/pa/pa.md (call_value): Check for calls to powf and direct to
4446 new call patterns that clobber %fr12.
4447 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
4448 split and postreload patterns.
4449 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
4450 registers %fr12 and %fr12R as call used.
4452 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
4454 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
4455 (canon_address, record_store, replace_read, check_mem_read_rtx,
4456 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
4457 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
4458 rest_of_handle_dse): Likewise.
4460 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
4463 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
4465 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
4466 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
4467 (save_optabs_if_changed): Replace with...
4468 (init_tree_optimization_optabs): ...this.
4469 * optabs.c (save_optabs_if_changed): Rename to...
4470 (init_tree_optimization_optabs): ...this. Take the optimization node
4471 as argument. Do nothing if the base optabs are already correct.
4472 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
4473 to recompute optabs.
4474 * function.h (function): Remove optabs field.
4475 * function.c (invoke_set_current_function_hook): Call
4476 init_tree_optimization_optabs. Use the result to initialize
4479 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
4481 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
4482 if GTMA_HAS_NO_INSTRUMENTATION.
4483 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
4484 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
4485 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
4486 * gimple-pretty-print.c (dump_gimple_transaction): Handle
4487 GTMA_HAS_NO_INSTRUMENTATION.
4489 2013-03-08 Jakub Jelinek <jakub@redhat.com>
4491 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
4494 2013-03-08 Marek Polacek <polacek@redhat.com>
4495 Jakub Jelinek <jakub@redhat.com>
4497 PR tree-optimization/56478
4498 * predict.c (is_comparison_with_loop_invariant_p): Change the
4499 type of loop_step to tree.
4500 (predict_loops): Adjust.
4501 (predict_iv_comparison): Perform the computations on double_ints.
4503 2013-03-08 Richard Biener <rguenther@suse.de>
4505 PR tree-optimization/56570
4506 * tree-cfg.c (verify_expr_location_1): Verify locations for
4508 * tree-sra.c (create_access_replacement): Strip locations
4509 from DECL_DEBUG_EXPRs.
4511 2013-03-08 Richard Biener <rguenther@suse.de>
4513 * tree-inline.c (expand_call_inline): Do not associate
4514 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
4515 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
4517 2013-03-08 Richard Biener <rguenther@suse.de>
4519 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
4520 or block changes with -Og. Fix for location / block encoding
4521 changes and PHI arguments with locations.
4523 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
4525 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
4527 (struct output_info): Likewise.
4528 (register_overhead): Remove bad gcc_assert.
4529 (bitmap_find_bit): If there is only a single bitmap element, do not
4530 count a miss as a search.
4531 (print_statistics): Update for counter type changes.
4532 (dump_bitmap_statistics): Likewise. Print headers such that they
4533 are properly lined up with the printed counters.
4535 2013-03-07 Jakub Jelinek <jakub@redhat.com>
4537 PR tree-optimization/56559
4538 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
4539 check that it has only a single use.
4541 2013-03-07 Richard Biener <rguenther@suse.de>
4543 * doc/invoke.texi (fwhole-program): Discourage use in combination
4546 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4548 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
4550 PR tree-optimization/56539
4551 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
4552 instead of GSI_CONTINUE_LINKING as last argument to
4553 force_gimple_operand_gsi. Adjust function comment.
4555 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
4559 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
4560 promoted mode, convert the result back to the original mode.
4562 2013-03-06 Richard Biener <rguenther@suse.de>
4565 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
4566 (insert_updated_phi_nodes_compare_uids): New function.
4567 (update_ssa): Sort symbols_to_rename after UID before
4568 traversing it to insert PHI nodes.
4570 2013-03-06 Richard Biener <rguenther@suse.de>
4573 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
4574 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
4577 2013-02-13 Richard Biener <rguenther@suse.de>
4580 * varasm.c (output_constant_def_1): Get the decl representing
4581 the constant as argument.
4582 (output_constant_def): Wrap output_constant_def_1.
4583 (make_decl_rtl): Use output_constant_def_1 with the decl
4584 representing the constant.
4585 (build_constant_desc): Optionally re-use a decl already
4586 representing the constant.
4587 (tree_output_constant_def): Adjust.
4589 2013-03-06 Joey Ye <joey.ye@arm.com>
4592 * gcc.c (convert_white_space): New function.
4593 (main): Handles white space in function name.
4595 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
4598 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
4599 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
4600 to SH_DIV_CALL_TABLE for TARGET_SH2.
4601 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
4603 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
4606 2013-03-05 Sterling Augustine <saugustine@google.com>
4607 Cary Coutant <ccoutant@google.com>
4610 * dwarf2out.c (resolve_addr): Don't call
4611 remove_loc_list_addr_table_entries a second time for the same
4614 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4617 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
4618 (avoid_complex_debug_insns): New function.
4619 (expand_debug_locations): Call it.
4621 PR rtl-optimization/56484
4622 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
4623 lifetimes of hard registers on small register class machines.
4625 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
4627 * config/microblaze/microblaze-protos.h: Rename
4628 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
4629 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
4631 (microblaze_fast_interrupt_function_p): New function.
4632 (microblaze_is_interrupt_handler): Rename to
4633 microblaze_is_interrupt_variant and add fast_interrupt check.
4634 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
4635 (save_restore_insns): Likewise.
4636 (compute_frame_size): Likewise.
4637 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
4638 (microblaze_globalize_label): Likewise.
4639 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
4640 * config/microblaze/microblaze.md: Use wrapper
4641 microblaze_is_interrupt_variant.
4643 2013-03-05 Kai Tietz <ktietz@redhat.com>
4645 * sdbout.c (sdbout_one_type): Switch to current function's section
4646 supporting cold/hot.
4648 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
4650 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
4653 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4656 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
4657 if VALGRIND_GET_VBITS is defined, temporarily make object
4658 memory all defined, and restore previous valgrind addressability
4659 and definability afterwards. Free this_object at the end.
4662 * lra.c (lra): Call lra_clear_live_ranges if live_p,
4663 right before calling lra_create_live_ranges, also call it
4664 when clearing live_p. Only call lra_clear_live_ranges
4665 at the end if live_p.
4668 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
4670 2013-03-05 Richard Biener <rguenther@suse.de>
4672 PR tree-optimization/56521
4673 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
4676 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
4679 * except.h (remove_unreachable_eh_regions): New prototype.
4680 * except.c (remove_eh_handler_splicer): New function, split out
4681 of remove_eh_handler.
4682 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
4683 warning about running it on many EH regions one at a time.
4684 (remove_unreachable_eh_regions_worker): New function, walk the
4685 EH tree in depth-first order and remove non-marked regions.
4686 (remove_unreachable_eh_regions): New function.
4687 * tree-eh.c (mark_reachable_handlers): New function, split out
4688 from remove_unreachable_handlers.
4689 (remove_unreachable_handlers): Use mark_reachable_handlers and
4690 remove_unreachable_eh_regions.
4691 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
4692 and remove_unreachable_eh_regions.
4694 2013-03-05 Richard Biener <rguenther@suse.de>
4697 * loop-init.c (fix_loop_structure): Remove loops in two stages,
4698 not freeing them until the end.
4700 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4702 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
4704 2013-03-05 Richard Biener <rguenther@suse.de>
4706 PR tree-optimization/56270
4707 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
4708 of loads after scheduling an SLP instance.
4710 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4712 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
4714 (check_gcc_parallelize): Run guality.exp as a separate job from
4715 vect.exp with unsorted.exp and $(dg_target_exps) separately from
4716 struct-layout-1.exp with stackalign.exp.
4718 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
4721 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
4722 load_index sbitmap even if some bit in it isn't set.
4725 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
4726 (discover_iteration_bound_by_body_walk): Change queues to
4727 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
4728 spelling in comment. Call safe_push on queues[bound_index] directly.
4729 Release queues[queue_index] in every iteration unconditionally.
4730 Release bounds vector.
4733 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
4734 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
4735 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
4738 2013-03-05 Richard Biener <rguenther@suse.de>
4741 * tree-inline.c (remap_blocks_to_null): New function.
4742 (expand_call_inline): When expanding a call stmt without
4743 an associated block inline remap all callee blocks to NULL.
4745 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4747 PR rtl-optimization/56494
4748 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
4749 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
4750 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
4753 * sel-sched-ir.c (free_sched_pools): Release
4754 succs_info_pool.stack[succs_info_pool.max_top] vectors too
4755 if succs_info_pool.max_top isn't -1.
4758 * opts.c (opts_obstack, opts_concat): Moved to...
4759 * opts-common.c (opts_obstack, opts_concat): ... here.
4761 2013-03-04 Jakub Jelinek <jakub@redhat.com>
4764 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
4766 2013-03-04 Martin Jambor <mjambor@suse.cz>
4768 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
4769 all appropriate places.
4771 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
4773 PR tree-optimization/56424
4774 * ipa-split.c (split_function): Do not set the RSO flag if result is
4775 not by reference and its type is a register type.
4777 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
4779 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
4780 (microblaze_legitimate_pic_operand): Likewise
4781 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
4782 new function microblaze_legitimate_pic_operand
4783 * config/microblaze/microblaze-protos.h
4784 (microblaze_legitimate_pic_operand): Declare.
4786 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4788 * config/microblaze/predicates.md (call_insn_simple_operand):
4789 New predicate for supported rtx code types.
4790 * config/microblaze/microblaze.md (call_internal1): Use
4791 call_insn_simple_operand predicate.
4793 2013-03-04 Jakub Jelinek <jakub@redhat.com>
4796 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
4797 partitions.ordered_remove.
4800 * tree-vect-stmts.c (vectorizable_conversion): Don't call
4801 vec_oprnds0.create (1) for modifier == NONE.
4804 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
4805 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
4806 vec_oprnds1 right before pushing anything to it for
4810 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
4811 set nbbs to 0 instead of having separate code path.
4812 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
4813 instead of false as last argument if returning NULL.
4815 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
4817 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
4818 the attribute is now called "target" instead of "option".
4819 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
4820 * doc/tm.texi.in (Target Attributes): Likewise document the correct
4821 attribute/pragma name for TARGET_OPTION_VALID_P and
4822 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
4823 * doc/tm.texi: Regenerated.
4825 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
4827 * config/microblaze/microblaze.c:
4828 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
4829 * config/microblaze/microblaze.h: Add -mxl-reorder to
4831 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
4832 instructions emitted if TARGET_REORDER.
4833 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
4834 or 0 for -m/-mno case, but initialises as 2 to detect default use case
4837 2013-03-01 Xinliang David Li <davidxl@google.com>
4839 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
4842 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4845 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
4846 vector even when returning true. Fix up function comment formatting.
4849 * ira-build.c (ira_loop_nodes_count): New variable.
4850 (create_loop_tree_nodes): Initialize it.
4851 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
4854 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
4855 method on dr_chain and result_chain.
4856 * tree-vect-stmts.c (vectorizable_store): Only call
4857 result_chain.create if j == 0.
4860 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
4861 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
4862 before overwriting it.
4864 2013-03-01 Tobias Burnus <burnus@net-b.de>
4866 * doc/extended.texi (C Extensions): Change order in @menu
4868 (Other MIPS Built-in Functions): Move last MIPS entry before
4869 "picoChip Built-in Functions".
4870 (SH Built-in Functions): Move after RX Built-in Functions.
4871 * doc/gcc.texi (Introduction): Change order in @menu
4873 * doc/md.texi (Constraints): Ditto.
4874 * gty.texi (Type Information): Ditto.
4875 (User-provided marking routines for template types): Make
4877 * doc/invoke.texi (AArch64 Options): Move before
4878 "Adapteva Epiphany Options".
4880 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
4881 Jakub Jelinek <jakub@redhat.com>
4884 * asan.c (gate_asan): Lookup no_sanitize_address instead of
4885 no_address_safety_analysis attribute.
4886 * doc/extend.texi (no_address_safety_attribute): Rename to
4887 no_sanitize_address attribute, mention no_address_safety_analysis
4888 attribute as deprecated alias.
4890 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4893 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
4894 type to vec<vec<tree> > *.
4895 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
4896 to be vec<tree> instead of vec<tree> *, set vec_defs
4897 to vNULL and call vec_defs.create (number_of_vects), adjust other
4899 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
4900 vectorizable_condition): Adjust vect_get_slp_defs callers.
4902 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4904 * config/aarch64/aarch64.c
4905 (aarch64_float_const_representable): Remove unused variable.
4907 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4909 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
4911 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4913 * config/aarch64/aarch64-builtins.c
4914 (aarch64_init_simd_builtins): Make static.
4916 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4918 * config/aarch64/aarch64.c
4919 (aarch64_simd_make_constant): Make static.
4921 2013-02-28 Martin Jambor <mjambor@suse.cz>
4923 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
4924 with no initialization to the RHS of debug statements.
4926 2013-02-28 Martin Jambor <mjambor@suse.cz>
4928 PR tree-optimization/56294
4929 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
4931 (get_access_replacement): Do not call create_access_replacement.
4932 Assert a replacement exists.
4933 (get_repl_default_def_ssa_name): Create the replacement declaration
4936 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4938 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
4941 2013-02-28 Marek Polacek <polacek@redhat.com>
4943 PR rtl-optimization/56466
4944 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
4945 if we're changing a loop.
4946 (peel_loops_completely): Likewise.
4948 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
4951 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
4953 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
4956 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
4957 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
4958 INTX_FTYPE_FX, FX_FTYPE_INTX.
4959 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
4961 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
4963 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
4964 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
4965 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
4966 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
4967 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
4968 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
4969 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
4970 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
4971 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
4972 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
4973 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
4974 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
4975 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
4976 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
4977 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
4978 (avrxmega6): Increase max flash segments from 5 to 6.
4979 * config/avr/t-multilib: Regenerate.
4980 * config/avr/avr-tables.opt: Regenerate.
4981 * doc/avr-mmcu.texi: Regenerate.
4983 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
4985 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
4986 (avr_device_to_arch): Rename to avr_device_to_ld.
4987 (avr_device_to_as): New prototype.
4988 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
4989 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
4990 * config/avr/driver-avr.c (avr_device_to_as): New.
4991 (avr_device_to_arch): Rename to avr_device_to_ld.
4993 2013-02-27 Jakub Jelinek <jakub@redhat.com>
4996 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
4997 method on dr_chain and result_chain.
5000 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
5001 pointer_set_destroy on not_executed_last_iteration.
5004 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
5007 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
5008 FOR_EACH_DEFINED_FUNCTION when freeing state.
5011 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
5013 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
5017 * ipa-cp.c (decide_whether_version_node): Call vec_free on
5018 known_aggs[i].items and release known_aggs vector.
5021 * ipa-reference.c (propagate): Free node_info even for alias nodes.
5023 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5025 * config/microblaze/microblaze.c (microblaze_emit_compare):
5026 Use xor for EQ/NE comparisions.
5027 * config/microblaze/microblaze.md (cstoresf4): Add constraints
5028 (cbranchsf4): Adjust operator to comparison_operator.
5030 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5033 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
5035 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
5036 vec_safe_push, always update *slot.
5037 (redirect_edge_var_map_clear): Use vec_free.
5038 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
5039 (free_var_map_entry): Use vec_free.
5040 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
5041 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
5043 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
5046 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
5047 when the may_trap_p bit of the exprs being merged differs.
5048 Reorder tests for speculativeness in the logical and operator.
5050 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5052 * incpath.c (add_standard_paths): Use reconcat instead of concat
5053 where appropriate and avoid leaking memory.
5055 * opts.h: Include obstack.h.
5056 (opts_concat): New prototype.
5057 (opts_obstack): New declaration.
5058 * opts.c (opts_concat): New function.
5059 (opts_obstack): New variable.
5060 (init_options_struct): Call gcc_init_obstack on opts_obstack.
5061 (finish_options): Use opts_concat instead of concat
5062 and XOBNEWVEC instead of XNEWVEC.
5063 * opts-common.c (generate_canonical_option, decode_cmdline_option,
5064 generate_option): Likewise.
5065 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
5066 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
5069 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
5070 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
5072 2013-02-26 Jakub Jelinek <jakub@redhat.com>
5075 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
5077 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
5079 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
5080 (arm_block_move_unaligned_straight): Likewise.
5081 (arm_adjust_block_mem): Likewise.
5083 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
5086 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
5087 temp, cond and label.
5088 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
5091 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
5092 * config/c6x/c6x.h (dbx_register_map): Update declaration.
5095 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
5096 of prologue/epilogue functions.
5099 * config/tilegx/tilegx.c (tilegx_expand_prologue):
5100 Remove unused variable cfa_offset.
5101 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
5104 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
5105 type promotion to unsigned.
5108 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
5109 for HOST_WIDE_INT of 32 bit / same size as int.
5110 (arm_block_move_unaligned_straight): Likewise.
5111 (arm_adjust_block_mem): Likewise.
5114 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
5117 2013-02-26 Marek Polacek <polacek@redhat.com>
5119 PR tree-optimization/56426
5120 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
5122 2013-02-26 Richard Biener <rguenther@suse.de>
5125 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
5126 unused variable loops.
5128 2013-02-26 Jakub Jelinek <jakub@redhat.com>
5130 PR tree-optimization/56448
5131 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
5132 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
5133 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
5134 later operands of the references, or even first operand for
5135 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
5137 PR tree-optimization/56443
5138 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
5139 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
5140 to type_for_mode langhook.
5142 2013-02-25 Matt Turner <mattst88@gmail.com>
5144 * doc/invoke.texi: Document r4700.
5146 2013-02-25 Richard Biener <rguenther@suse.de>
5148 PR tree-optimization/56175
5149 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
5151 (simplify_bitwise_binary): ... here. Also guard the conversion
5152 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
5154 2013-02-25 Catherine Moore <clm@codesourcery.com>
5157 2013-02-24 Catherine Moore <clm@codesourcery.com>
5158 Maciej W. Rozycki <macro@codesourcery.com>
5159 Tom de Vries <tom@codesourcery.com>
5160 Nathan Sidwell <nathan@codesourcery.com>
5161 Iain Sandoe <iain@codesourcery.com>
5162 Nathan Froyd <froydnj@codesourcery.com>
5163 Chao-ying Fu <fu@mips.com>
5165 * doc/extend.texi: (micromips, nomicromips, nocompression):
5166 Document new function attributes.
5167 * doc/invoke.texi (minterlink-compressed, mmicromips,
5168 m14k, m14ke, m14kec): Document new options.
5169 (minterlink-mips16): Update documentation.
5170 * doc/md.texi (ZC, ZD): Document new constraints.
5171 * configure.ac (gcc_cv_as_micromips): Check if linker
5172 supports the .set micromips directive.
5173 * configure: Regenerate.
5174 * config.in: Regenerate.
5175 * config/mips/mips-tables.opt: Regenerate.
5176 * config/mips/micromips.md: New file.
5177 * constraints.md (ZC, AD): New constraints.
5178 * config/mips/predicates.md (movep_src_register): New predicate.
5179 (movep_src_operand): New predicate.
5180 (non_volatile_mem_operand): New predicate.
5181 * config/mips/mips.md (multimem): New type.
5182 (length): Differentiate between 17-bit and 18-bit branch offsets.
5183 (MOVEP1, MOVEP2): New mode iterator.
5184 (mov_<load>l): Use ZC constraint.
5185 (mov_<load>r): Likewise.
5186 (mov_<store>l): Likewise.
5187 (mov_<store>r): Likewise.
5188 (*branch_equality<mode>_inverted): Add microMIPS support.
5189 (*branch_equality<mode>): Likewise.
5190 (*jump_absolute): Likewise.
5191 (indirect_jump_<mode>): Likewise.
5192 (tablejump_<mode>): Likewise.
5193 (<optab>_internal): Likewise.
5194 (sibcall_internal): Likewise.
5195 (sibcall_value_internal): Likewise.
5196 (prefetch): Use constraint ZD.
5197 * config/mips/mips.opt (minterlink-compressed): New option.
5198 (minterlink-mips16): Now an alias for minterlink-compressed.
5199 (mmicromips): New option.
5200 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5201 (compare_and_swap_12): Likewise.
5202 (sync_add<mode>): Likewise.
5203 (sync_<optab>_12): Likewise.
5204 (sync_old_<optab>_12): Likewise.
5205 (sync_new_<optab>_12): Likewise.
5206 (sync_nand_12): Likewise.
5207 (sync_old_nand_12): Likewise.
5208 (sync_new_nand_12): Likewise.
5209 (sync_sub<mode>): Likewise.
5210 (sync_old_add<mode>): Likewise.
5211 (sync_old_sub<mode>): Likewise.
5212 (sync_new_add<mode>): Likewise.
5213 (sync_new_sub<mode>): Likewise.
5214 (sync_<optab><mode>): Likewise.
5215 (sync_old_<optab><mode>): Likewise.
5216 (sync_new_<optab><mode>): Likewise.
5217 (sync_nand<mode>): Likewise.
5218 (sync_old_nand<mode>): Likewise.
5219 (sync_new_nand<mode>): Likewise.
5220 (sync_lock_test_and_set<mode>): Likewise.
5221 (test_and_set_12): Likewise.
5222 (atomic_compare_and_swap<mode>): Likewise.
5223 (atomic_exchange<mode>_llsc): Likewise.
5224 (atomic_fetch_add<mode>_llsc): Likewise.
5225 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5226 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5227 (umips_save_restore_pattern_p): Likewise.
5228 (umips_load_store_pair_p): Likewise.
5229 (umips_output_load_store_pair): Likewise.
5230 (umips_movep_target_p): Likewise.
5231 (umips_12bit_offset_address_p): Likewise.
5232 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5233 (mips_base_mips16): Rename this...
5234 (mips_base_compression_flags): ...to this. Update all uses.
5235 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5236 (mips_mips16_decl_p): Delete.
5237 (mips_nomips16_decl_p): Delete.
5238 (mips_get_compress_on_flags): New function.
5239 (mips_get_compress_off_flags): New function.
5240 (mips_get_compress_mode): New function.
5241 (mips_get_compress_on_name): New function.
5242 (mips_get_compress_off_name): New function.
5243 (mips_insert_attributes): Support multiple compression types.
5244 (mips_merge_decl_attributes): Likewise.
5245 (umips_12bit_offset_address_p): New function.
5246 (mips_start_function_definition): Emit .set micromips directive.
5247 (mips_call_may_need_jalx_p): New function.
5248 (mips_function_ok_for_sibcall): Add microMIPS support.
5249 (mips_print_operand_punctuation): Support short delay slots and
5251 (umips_swm_mask, umips_swm_encoding): New.
5252 (umips_build_save_restore): New function.
5253 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5254 (was_mips16_p): Remove.
5255 (old_compression_mode): New.
5256 (mips_set_compression_mode): New function.
5257 (mips_set_current_function): Add microMIPS support.
5258 (mips_option_override): Likewise.
5259 (umips_save_restore_pattern_p): New function.
5260 (umips_output_save_restore): New function.
5261 (umips_load_store_pair_p_1): New function.
5262 (umips_load_store_pair_p): New function.
5263 (umips_output_load_store_pair_1): New function.
5264 (umips_output_load_store_pair): New function.
5265 (umips_movep_target_p) New function.
5266 (mips_prepare_pch_save): Add microMIPS support.
5267 * config/mips/mips.h (TARGET_COMPRESSION): New.
5268 (TARGET_CPU_CPP_BUILTINS): Update macro
5269 to use new compression flags and to support microMIPS.
5270 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5271 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5272 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5273 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5274 (ASM_SPEC): Support mmicromips and mno-micromips.
5275 (M16STORE_REG_P): New macro.
5276 (MIPS_CALL): Support TARGET_MICROMIPS.
5277 (MICROMIPS_J): New macro.
5278 (mips_base_mips16): Rename this...
5279 (mips_base_compression_flags): ...to this.
5280 (UMIPS_12BIT_OFFSET_P): New macro.
5281 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
5282 (MULTILIB_DIRNAMES): Likewise.
5284 2013-02-25 Tom de Vries <tom@codesourcery.com>
5286 PR rtl-optimization/56131
5287 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
5288 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
5289 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
5291 2013-02-25 Tobias Burnus <burnus@net-b.de>
5293 * doc/invoke.texi (-fsanitize=): Move from optimization
5294 to debugging options.
5296 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
5298 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
5300 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
5301 Alexander Monakov <amonakov@ispras.ru>
5304 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
5305 flush pending lists also on non-jumps. Adjust comment.
5307 2013-02-24 Catherine Moore <clm@codesourcery.com>
5308 Maciej W. Rozycki <macro@codesourcery.com>
5309 Tom de Vries <tom@codesourcery.com>
5310 Nathan Sidwell <nathan@codesourcery.com>
5311 Iain Sandoe <iain@codesourcery.com>
5312 Nathan Froyd <froydnj@codesourcery.com>
5313 Chao-ying Fu <fu@mips.com>
5315 * doc/extend.texi: (micromips, nomicromips, nocompression):
5316 Document new function attributes.
5317 * doc/invoke.texi (minterlink-compressed, mmicromips,
5318 m14k, m14ke, m14kec): Document new options.
5319 (minterlink-mips16): Update documentation.
5320 * doc/md.texi (ZC, ZD): Document new constraints.
5321 * configure.ac (gcc_cv_as_micromips): Check if linker
5322 supports the .set micromips directive.
5323 * configure: Regenerate.
5324 * config.in: Regenerate.
5325 * config/mips/mips-tables.opt: Regenerate.
5326 * config/mips/micromips.md: New file.
5327 * constraints.md (ZC, AD): New constraints.
5328 * config/mips/predicates.md (movep_src_register): New predicate.
5329 (movep_src_operand): New predicate.
5330 (non_volatile_mem_operand): New predicate.
5331 * config/mips/mips.md (multimem): New type.
5332 (length): Differentiate between 17-bit and 18-bit branch offsets.
5333 (MOVEP1, MOVEP2): New mode iterator.
5334 (mov_<load>l): Use ZC constraint.
5335 (mov_<load>r): Likewise.
5336 (mov_<store>l): Likewise.
5337 (mov_<store>r): Likewise.
5338 (*branch_equality<mode>_inverted): Add microMIPS support.
5339 (*branch_equality<mode>): Likewise.
5340 (*jump_absolute): Likewise.
5341 (indirect_jump_<mode>): Likewise.
5342 (tablejump_<mode>): Likewise.
5343 (<optab>_internal): Likewise.
5344 (sibcall_internal): Likewise.
5345 (sibcall_value_internal): Likewise.
5346 (prefetch): Use constraint ZD.
5347 * config/mips/mips.opt (minterlink-compressed): New option.
5348 (minterlink-mips16): Now an alias for minterlink-compressed.
5349 (mmicromips): New option.
5350 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5351 (compare_and_swap_12): Likewise.
5352 (sync_add<mode>): Likewise.
5353 (sync_<optab>_12): Likewise.
5354 (sync_old_<optab>_12): Likewise.
5355 (sync_new_<optab>_12): Likewise.
5356 (sync_nand_12): Likewise.
5357 (sync_old_nand_12): Likewise.
5358 (sync_new_nand_12): Likewise.
5359 (sync_sub<mode>): Likewise.
5360 (sync_old_add<mode>): Likewise.
5361 (sync_old_sub<mode>): Likewise.
5362 (sync_new_add<mode>): Likewise.
5363 (sync_new_sub<mode>): Likewise.
5364 (sync_<optab><mode>): Likewise.
5365 (sync_old_<optab><mode>): Likewise.
5366 (sync_new_<optab><mode>): Likewise.
5367 (sync_nand<mode>): Likewise.
5368 (sync_old_nand<mode>): Likewise.
5369 (sync_new_nand<mode>): Likewise.
5370 (sync_lock_test_and_set<mode>): Likewise.
5371 (test_and_set_12): Likewise.
5372 (atomic_compare_and_swap<mode>): Likewise.
5373 (atomic_exchange<mode>_llsc): Likewise.
5374 (atomic_fetch_add<mode>_llsc): Likewise.
5375 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5376 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5377 (umips_save_restore_pattern_p): Likewise.
5378 (umips_load_store_pair_p): Likewise.
5379 (umips_output_load_store_pair): Likewise.
5380 (umips_movep_target_p): Likewise.
5381 (umips_12bit_offset_address_p): Likewise.
5382 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5383 (mips_base_mips16): Rename this...
5384 (mips_base_compression_flags): ...to this. Update all uses.
5385 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5386 (mips_mips16_decl_p): Delete.
5387 (mips_nomips16_decl_p): Delete.
5388 (mips_get_compress_on_flags): New function.
5389 (mips_get_compress_off_flags): New function.
5390 (mips_get_compress_mode): New function.
5391 (mips_get_compress_on_name): New function.
5392 (mips_get_compress_off_name): New function.
5393 (mips_insert_attributes): Support multiple compression types.
5394 (mips_merge_decl_attributes): Likewise.
5395 (umips_12bit_offset_address_p): New function.
5396 (mips_start_function_definition): Emit .set micromips directive.
5397 (mips_call_may_need_jalx_p): New function.
5398 (mips_function_ok_for_sibcall): Add microMIPS support.
5399 (mips_print_operand_punctuation): Support short delay slots and
5401 (umips_swm_mask, umips_swm_encoding): New.
5402 (umips_build_save_restore): New function.
5403 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5404 (was_mips16_p): Remove.
5405 (old_compression_mode): New.
5406 (mips_set_compression_mode): New function.
5407 (mips_set_current_function): Add microMIPS support.
5408 (mips_option_override): Likewise.
5409 (umips_save_restore_pattern_p): New function.
5410 (umips_output_save_restore): New function.
5411 (umips_load_store_pair_p_1): New function.
5412 (umips_load_store_pair_p): New function.
5413 (umips_output_load_store_pair_1): New function.
5414 (umips_output_load_store_pair): New function.
5415 (umips_movep_target_p) New function.
5416 (mips_prepare_pch_save): Add microMIPS support.
5417 * config/mips/mips.h (TARGET_COMPRESSION): New.
5418 (TARGET_CPU_CPP_BUILTINS): Update macro
5419 to use new compression flags and to support microMIPS.
5420 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5421 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5422 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5423 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5424 (ASM_SPEC): Support mmicromips and mno-micromips.
5425 (M16STORE_REG_P): New macro.
5426 (MIPS_CALL): Support TARGET_MICROMIPS.
5427 (MICROMIPS_J): New macro.
5428 (mips_base_mips16): Rename this...
5429 (mips_base_compression_flags): ...to this.
5430 (UMIPS_12BIT_OFFSET_P): New macro.
5431 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
5432 (MULTILIB_DIRNAMES): Likewise.
5434 2013-02-24 Jakub Jelinek <jakub@redhat.com>
5437 * target-globals.c (save_target_globals): For init_reg_sets and
5438 target_reinit remporarily set this_fn_optabs to this_target_optabs.
5440 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
5442 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
5443 * config/aarch64/t-aarch64
5444 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
5446 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
5449 * lra-constraints.c (process_alt_operands): Reload operand
5450 conflicting with earlier clobber only if no more other conflicting
5453 2013-02-22 Jakub Jelinek <jakub@redhat.com>
5456 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
5457 if not linking a shared library.
5459 2013-02-22 Seth LaForge <sethml@google.com>
5461 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
5463 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
5465 * config/arm/arm.md (split for extendsidi): Update condition.
5466 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
5467 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
5468 (qhs_zextenddi_cstr): Likewise.
5470 2013-02-21 Jakub Jelinek <jakub@redhat.com>
5473 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
5474 avoid signed wrapping.
5475 (expand_mult): Handle properly multiplication by
5476 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
5477 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
5478 in the compiler if coeff is HOST_WIDE_INT_MIN.
5479 (expand_divmod): Don't make ext_op1 static, change it's type to
5480 uhwi. Avoid undefined behavior in -INTVAL (op1).
5482 PR rtl-optimization/50339
5483 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
5485 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
5486 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
5487 into splitting_ashiftrt field.
5488 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
5490 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
5493 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
5496 * trans-mem.c (execute_tm_mark): Do not expand transactions that
5497 are sure to go irrevocable.
5499 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
5501 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
5502 scalars are valid operands.
5504 2013-02-21 Martin Jambor <mjambor@suse.cz>
5506 PR tree-optimization/56310
5507 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
5508 only matching indices and non-negative final offsets.
5509 (intersect_aggregates_with_edge): Pass src_idx to
5510 agg_replacements_to_vector. Pass src_idx insstead of index to
5511 intersect_with_agg_replacements.
5513 2013-02-21 Martin Jambor <mjambor@suse.cz>
5515 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
5516 instead of hard-wired defaults.
5518 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
5520 * doc/invoke.texi (MIPS Options): Update documentation of the
5521 floating-point multiply-accumulate instruction restrictions.
5523 2013-02-21 Kostya Serebryany <kcc@google.com>
5525 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
5526 asan_shadow_offset on x86_64 linux.
5528 2013-02-21 Richard Biener <rguenther@suse.de>
5530 PR tree-optimization/56415
5532 2013-02-11 Richard Biener <rguenther@suse.de>
5534 PR tree-optimization/56273
5535 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
5538 2013-02-21 Jakub Jelinek <jakub@redhat.com>
5541 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
5545 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
5546 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
5548 2013-02-20 Jan Hubicka <jh@suse.cz>
5550 PR tree-optimization/56265
5551 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
5552 when target is referenced for first time.
5554 2013-02-20 Richard Biener <rguenther@suse.de>
5556 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
5557 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
5558 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
5559 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
5560 not return anything.
5561 (rename_ssa_copies): Do not remove unused locals.
5562 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
5563 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
5564 * passes.c (execute_function_todo): Do not schedule unused locals
5565 removal if cleanup_tree_cfg did something.
5566 * tree-ssa-live.c (remove_unused_locals): Dump statistics
5567 about the number of removed locals.
5569 2013-02-20 Richard Biener <rguenther@suse.de>
5571 PR tree-optimization/56398
5572 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
5574 2013-02-20 Martin Jambor <mjambor@suse.cz>
5576 PR tree-optimization/55334
5577 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
5578 restricted pointers to arrays.
5580 2013-02-20 Richard Biener <rguenther@suse.de>
5581 Jakub Jelinek <jakub@redhat.com>
5583 PR tree-optimization/56396
5584 * tree-ssa-ccp.c (n_const_val): New static variable.
5585 (get_value): Return NULL for SSA names we don't have a lattice
5587 (ccp_initialize): Initialize n_const_val.
5588 * tree-ssa-copy.c (n_copy_of): New static variable.
5589 (init_copy_prop): Initialize n_copy_of.
5590 (get_value): Return NULL_TREE for SSA names we don't have a
5593 2013-02-20 Martin Jambor <mjambor@suse.cz>
5595 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
5597 2013-02-20 Richard Biener <rguenther@suse.de>
5599 * genpreds.c (write_lookup_constraint): Do not compare first
5600 letter of the constraint again.
5602 2013-02-20 Richard Biener <rguenther@suse.de>
5604 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
5606 (get_use_iv_cost): Terminate hashtable walk when coming across
5609 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
5611 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
5612 reassociation for avx2 targets.
5614 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5616 * config/microblaze/microblaze.c: microblaze_has_clz = 0
5617 Add version check for v8.10.a to enable microblaze_has_clz
5618 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
5619 version and TARGET_PATTERN_COMPARE check
5620 * config/microblaze/microblaze.md: New clzsi2 instruction
5622 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5624 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
5625 function before branching.
5627 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
5629 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
5631 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
5633 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
5636 * sel-sched.c: Include ira.h.
5637 (implicit_clobber_conflict_p): New function.
5638 (moveup_expr): Use it.
5639 * Makefile.in (sel-sched.o): Depend on ira.h.
5641 2013-02-19 Richard Biener <rguenther@suse.de>
5643 PR tree-optimization/56384
5644 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
5645 (vn_hash_type): Split out from ...
5646 (vn_hash_constant_with_type): ... here.
5647 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
5648 (vn_phi_eq): Compare types from vn_phi_s structure.
5649 (vn_phi_lookup): Populate vn_phi_s type.
5650 (vn_phi_insert): Likewise.
5652 2013-02-19 Jakub Jelinek <jakub@redhat.com>
5654 PR tree-optimization/56350
5655 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
5656 if haven't found reduction or nested cycle operand, rather than
5657 asserting we must find it.
5659 PR tree-optimization/56381
5660 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
5663 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
5664 Jakub Jelinek <jakub@redhat.com>
5667 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
5668 (swap_optab_enable): Same.
5669 (init_all_optabs): Use argument instead of global.
5670 * tree.h (struct tree_optimization_option): New field target_optabs.
5671 * expr.h (init_all_optabs): Add argument to prototype.
5672 (TREE_OPTIMIZATION_OPTABS): New.
5673 (save_optabs_if_changed): Protoize.
5674 * optabs.h: Declare this_fn_optabs.
5675 * optabs.c (save_optabs_if_changed): New.
5676 Declare this_fn_optabs.
5677 (init_optabs): Add argument to init_all_optabs() call.
5678 * function.c (invoke_set_current_function_hook): Handle per
5680 * function.h (struct function): New field optabs.
5681 * config/mips/mips.c (mips_set_mips16_mode): Handle when
5682 optimization_current_node has changed.
5683 * target-globals.h (save_target_globals_default_opts): Protoize.
5684 * target-globals.c (save_target_globals_default_opts): New.
5686 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5689 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
5690 registers %fr12 and %fr12R as call used.
5693 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
5694 and HImode, require all displacements to be an integer multiple of
5696 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
5697 only allow QImode and HImode when reload is in progress and strict is
5698 true. Likewise for symbolic addresses. Use base14_operand to check
5699 displacements in REG+BASE addresses.
5701 2013-02-18 Richard Biener <rguenther@suse.de>
5703 PR tree-optimization/56366
5704 * tree-vect-loop.c (get_initial_def_for_induction): Properly
5705 handle sign-conversion of outer-loop initial induction value.
5707 2013-02-18 Richard Biener <rguenther@suse.de>
5710 * cfghooks.c (merge_blocks): If we merge a latch into another
5711 block adjust references to it.
5712 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
5713 (verify_loop_structure): Verify that a recorded latch is in fact
5716 2013-02-18 Richard Biener <rguenther@suse.de>
5718 PR tree-optimization/56321
5719 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
5720 order SSA name release and virtual operand unlinking.
5722 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5724 * config/microblaze/microblaze.md (save_stack_block): Define.
5725 (restore_stack_block): Likewise.
5727 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5729 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
5730 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
5731 * config/microblaze/microblaze.c (microblaze_option_override):
5732 Bail out early for PIC modes when target does not support PIC.
5734 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5736 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
5737 Replace with a microblaze version.
5738 (microblaze_trampoline_init): Adapt for microblaze.
5739 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
5742 2013-02-16 Jakub Jelinek <jakub@redhat.com>
5743 Dodji Seketeli <dodji@redhat.com>
5746 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
5747 (instrument_mem_region_access): Do not forget to always put
5748 instrumentation of the of 'base' and 'base + len' in a "if (len !=
5749 0) statement, even for cases where either 'base' or 'base + len'
5750 are not instrumented -- because they have been previously
5751 instrumented. Simplify the logic by putting all the statements
5752 instrument 'base + len' inside a sequence, and then insert that
5753 sequence right before the current insertion point. Then, to
5754 instrument 'base + len', just get an iterator on that statement.
5755 And do not forget to update the pointer to iterator the function
5756 received as argument.
5758 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
5760 PR rtl-optimization/56348
5761 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
5763 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
5765 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
5766 (clean_graph_dump_file): Pass base to start_graph_dump.
5768 2013-02-14 Richard Henderson <rth@redhat.com>
5771 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
5773 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
5775 * collect2-aix.h: Define F_LOADONLY.
5777 2013-02-14 Richard Biener <rguenther@suse.de>
5780 * varasm.c (output_constant_def_1): Get the decl representing
5781 the constant as argument.
5782 (output_constant_def): Wrap output_constant_def_1.
5783 (make_decl_rtl): Use output_constant_def_1 with the decl
5784 representing the constant.
5785 (build_constant_desc): Optionally re-use a decl already
5786 representing the constant.
5787 (tree_output_constant_def): Adjust.
5789 2013-02-14 Dodji Seketeli <dodji@redhat.com>
5792 * asan.c (instrument_builtin_call): Really put the length of the
5793 second source argument into src1_len.
5795 2013-02-13 Jakub Jelinek <jakub@redhat.com>
5797 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
5798 argument. If it is false, don't create edge from then_bb to
5800 (insert_if_then_before_iter): Pass true to it.
5801 (build_check_stmt): Pass false to it.
5802 (transform_statements): Flush hash table only on extended basic
5803 block boundaries, rather than at the beginning of every bb.
5804 Don't flush hash table on nonfreeing_call_p calls.
5805 * tree-flow.h (nonfreeing_call_p): New prototype.
5806 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
5808 2013-02-13 David S. Miller <davem@davemloft.net>
5810 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
5812 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
5815 * ira.c (max_regno_before_ira): Move from ...
5817 (fix_reg_equiv_init): Use max_regno_before_ira instead of
5820 2013-02-13 Jakub Jelinek <jakub@redhat.com>
5822 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
5824 2013-02-13 Richard Biener <rguenther@suse.de>
5827 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
5828 globals in MEM_REFs.
5830 2013-02-13 Richard Biener <rguenther@suse.de>
5832 * loop-init.c (loop_optimizer_init): Clear loop state when
5833 re-initializing preserved loops.
5834 * loop-unswitch.c (unswitch_single_loop): Return whether
5835 we unswitched the loop. Do not verify loop state here.
5836 (unswitch_loops): When we unswitched a loop discover new loops.
5838 2013-02-13 Kostya Serebryany <kcc@google.com>
5840 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
5842 * sanitizer.def: Rename __asan_init to __asan_init_v1.
5844 2013-02-12 Dodji Seketeli <dodji@redhat.com>
5846 Avoid instrumenting duplicated memory access in the same basic block
5847 * Makefile.in (asan.o): Add new dependency on hash-table.h
5848 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
5849 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
5850 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
5851 (free_mem_ref_resources, has_mem_ref_been_instrumented)
5852 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
5853 (get_mem_ref_of_assignment): New functions.
5854 (get_mem_refs_of_builtin_call): Extract from
5855 instrument_builtin_call and tweak a little bit to make it fit with
5857 (instrument_builtin_call): Use the new
5858 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
5859 of is_gimple_builtin_call.
5860 (instrument_derefs, instrument_mem_region_access): Insert the
5861 instrumented memory reference into the hash table.
5862 (maybe_instrument_assignment): Renamed instrument_assignment into
5863 this, and change it to advance the iterator when instrumentation
5864 actually happened and return true in that case. This makes it
5865 homogeneous with maybe_instrument_assignment, and thus give a
5866 chance to callers to be more 'regular'.
5867 (transform_statements): Clear the memory reference hash table
5868 whenever we enter a new BB, when we cross a function call, or when
5869 we are done transforming statements. Use
5870 maybe_instrument_assignment instead of instrumentation. No more
5871 need to special case maybe_instrument_assignment and advance the
5872 iterator after calling it; it's now handled just like
5873 maybe_instrument_call. Update comment.
5875 2013-02-13 Richard Biener <rguenther@suse.de>
5877 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
5878 Fix loop discovery code.
5880 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
5883 * lra-constraints.c (process_alt_operands): Match early clobber
5884 operand with itself. Check conflicts with earlyclobber only if
5885 the operand is not reloaded. Prefer to reload conflicting operand
5886 if earlyclobber and matching operands are the same.
5888 2013-02-12 Richard Biener <rguenther@suse.de>
5891 * lto-streamer-out.c (write_symbol): Do not output symbols
5892 for hard register variables.
5894 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
5897 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
5898 (umulsidi3_insn, mulsidi3_insn): New insns.
5900 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
5902 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
5903 (struct tune_params): Add vec_costs field.
5904 * config/arm/arm.c (arm_builtin_vectorization_cost)
5905 (arm_add_stmt_cost): New functions.
5906 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
5907 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
5908 (arm_default_vec_cost): New struct of type cpu_vec_costs.
5909 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
5910 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
5911 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
5912 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
5914 2013-02-12 Richard Biener <rguenther@suse.de>
5917 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
5918 decls again if possible.
5920 2013-02-12 Richard Biener <rguenther@suse.de>
5923 * tree-ssa.c (verify_ssa_name): Fix check, move
5924 SSA_NAME_IN_FREE_LIST check up.
5926 2013-02-12 Jakub Jelinek <jakub@redhat.com>
5927 Steven Bosscher <steven@gcc.gnu.org>
5929 PR rtl-optimization/56151
5930 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
5931 equal to op0 or op1, and last_insn pattern is CODE operation
5932 with MEM dest and one of the operands matches that MEM.
5934 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
5936 * doc/extend.texi: Document Function Multiversioning and "default"
5937 parameter string to target attribute.
5938 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
5939 target attribute parameter is "default".
5940 (ix86_compare_version_priority): Remove checks for target attribute.
5941 (ix86_mangle_function_version_assembler_name): Change error to sorry.
5942 Remove check for target attribute equal to NULL. Add assert.
5943 (ix86_generate_version_dispatcher_body): Change error to sorry.
5945 2013-02-11 Iain Sandoe <iain@codesourcery.com>
5946 Jack Howarth <howarth@bromo.med.uc.edu>
5947 Patrick Marlier <patrick.marlier@gmail.com>
5950 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
5951 define ENDFILE_SPEC as TM_DESTRUCTOR.
5952 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
5954 2013-02-11 Alexander Potapenko <glider@google.com>
5955 Jack Howarth <howarth@bromo.med.uc.edu>
5956 Jakub Jelinek <jakub@redhat.com>
5959 * config/darwin.c (cdtor_record): Rename ctor_record.
5960 (sort_cdtor_records): Rename sort_ctor_records.
5961 (finalize_dtors): New routine to sort destructors by
5962 priority before use in assemble_integer.
5963 (machopic_asm_out_destructor): Use finalize_dtors if needed.
5965 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
5967 PR rtl-optimization/56275
5968 * simplify-rtx.c (avoid_constant_pool_reference): Check that
5969 offset is non-negative and less than cmode size before
5970 calling simplify_subreg.
5972 2013-02-11 Richard Biener <rguenther@suse.de>
5974 PR tree-optimization/56264
5975 * cfgloop.h (fix_loop_structure): Adjust prototype.
5976 * loop-init.c (fix_loop_structure): Return the number of
5977 newly discovered loops.
5978 * tree-cfgcleanup.c (repair_loop_structures): When new loops
5979 are discovered, do a full loop-closed SSA rewrite.
5981 2013-02-11 Richard Biener <rguenther@suse.de>
5983 PR tree-optimization/56273
5984 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
5986 (check_array_ref): Fix missing newline in dumps.
5987 (search_for_addr_array): Likewise.
5989 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
5991 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
5993 2013-02-09 Jakub Jelinek <jakub@redhat.com>
5996 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
5998 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
6000 PR rtl-optimization/56246
6001 * lra-constraints.c (simplify_operand_subreg): Try to reuse
6003 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
6004 constraints are satisfied.
6006 2013-02-08 Jeff Law <law@redhat.com>
6009 * emit-rtl.c (reg_is_parm_p): New function.
6010 * regs.h (reg_is_parm_p): New prototype.
6011 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
6012 callee-clobbered registers.
6014 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6017 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
6018 If there is no implicit builtin declaration, just return NULL.
6020 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6022 * config/i386/sse.md (FMAMODEM): New mode iterator.
6023 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
6024 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
6026 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6028 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
6029 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
6030 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
6032 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6034 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
6035 (microblaze*-*-elf): Likewise.
6036 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
6038 * config/microblaze/microblaze-c.c: Add builtin defines for
6039 _LITTLE_ENDIAN and _BIG_ENDIAN.
6040 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
6041 add to TARGET_DEFAULT flags.
6042 Expand ASM_SPEC and LINK_SPEC.
6043 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6044 * config/microblaze/microblaze.md: Update extendsidi2 and
6045 movdi_internal instructions to use low-order / high-order reg
6047 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
6048 options and inversemask / mask of LITTLE_ENDIAN.
6049 * config/microblaze/t-microblaze: Expand multilib options to
6050 include mlittle-endian (le) and update exceptions patterns.
6052 2013-02-08 Jakub Jelinek <jakub@redhat.com>
6054 PR rtl-optimization/56195
6055 * lra-constraints.c (get_reload_reg): Don't reuse regs
6056 if they have smaller mode than requested, if they have
6057 wider mode than requested, try to return a SUBREG.
6059 PR tree-optimization/56250
6060 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
6061 if type is unsigned and code isn't MULT_EXPR.
6063 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6065 PR tree-optimization/56064
6066 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
6067 bits according to mode.
6068 * fixed-value.h (fixed_from_double_int)
6069 (const_fixed_from_double_int): Adjust comments.
6071 2013-02-08 Richard Biener <rguenther@suse.de>
6074 * lto-streamer.h (struct data_in): Remove current_file, current_line
6075 and current_col members.
6076 * lto-streamer-out.c (lto_output_location): Stream changed bits
6077 en-block for efficiency.
6078 * lto-streamer-in.c (clear_line_info): Remove.
6079 (lto_input_location): Cache current file, line and column
6080 globally via local statics. Read changed bits en-block.
6081 (input_function): Do not call clear_line_info.
6082 (lto_read_body): Likewise.
6083 (lto_input_toplevel_asms): Likewise.
6085 2013-02-08 Michael Matz <matz@suse.de>
6087 PR tree-optimization/52448
6088 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
6089 (nt_call_phase): New static.
6090 (add_or_mark_expr): Only mark accesses with newer phase than any
6092 (nonfreeing_call_p): New.
6093 (nt_init_block): Update nt_call_phase, mark blocks as visited.
6094 (nt_fini_block): Keep blocks marked as visited.
6095 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
6097 2013-02-08 Richard Biener <rguenther@suse.de>
6099 * ira.c (ira): Free broken dominator information.
6101 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6103 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
6105 2013-02-08 Marek Polacek <polacek@redhat.com>
6107 * cfgloop.c (verify_loop_structure): Add more checking of headers.
6109 2013-02-08 Richard Biener <rguenther@suse.de>
6112 * cfgloop.h (flow_loops_find): Adjust.
6113 (bb_loop_header_p): Declare.
6114 * cfgloop.c (bb_loop_header_p): New function split out from ...
6115 (flow_loops_find): ... here. Adjust function signature,
6116 support incremental loop structure update.
6117 (verify_loop_structure): Cleanup. Verify a loop is a loop.
6118 * cfgloopmanip.c (fix_loop_structure): Move ...
6119 * loop-init.c (fix_loop_structure): ... here.
6120 (apply_loop_flags): Split out from ...
6121 (loop_optimizer_init): ... here.
6122 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
6123 in incremental mode, only remove dead loops here.
6125 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6128 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
6129 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
6130 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
6131 (*round<mode>3.libgcc): New insns for fixed-modes.
6132 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
6133 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
6134 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
6135 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
6136 implementations. Define to __builtin_avr_absFX,
6137 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
6138 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
6139 __builtin_avr_countlsFX, respectively.
6140 * config/avr/avr-c.c (target.h): Include it.
6141 (enum avr_builtin_id): New enum.
6142 (avr_resolve_overloaded_builtin): New static function.
6143 (avr_register_target_pragmas): Use it to set
6144 targetm.resolve_overloaded_builtin.
6145 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
6146 tree nodes used by DEF_BUILTIN.
6147 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
6148 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
6149 <AVR_BUILTIN_xxBITS>: Same.
6151 2013-02-08 Richard Biener <rguenther@suse.de>
6153 * cfgloop.c (verify_loop_structure): Properly handle
6154 a loop exiting to another loop header.
6155 * ira-int.h (ira_loops): Remove.
6156 * ira.c (ira_loops): Remove.
6157 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
6158 (do_reload): Use loop_optimizer_finalize.
6159 * ira-build.c (create_loop_tree_nodes): Use get_loops and
6160 number_of_loops to access the loop tree.
6161 (more_one_region_p): Likewise.
6162 (finish_loop_tree_nodes): Likewise.
6163 (rebuild_regno_allocno_maps): Likewise.
6164 (mark_loops_for_removal): Likewise.
6165 (mark_all_loops_for_removal): Likewise.
6166 (remove_unnecessary_regions): Likewise.
6167 (ira_build): Likewise.
6168 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
6170 2013-02-08 Richard Biener <rguenther@suse.de>
6172 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
6173 * ipa-pure-const.c (analyze_function): Avoid calling
6174 mark_irreducible_loops twice.
6175 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
6177 2013-02-07 David S. Miller <davem@davemloft.net>
6179 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
6181 * var-tracking.c (vt_add_function_parameter): Test the presence of
6182 HAVE_window_save properly and do not remap argument registers when
6183 we have a leaf function.
6185 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
6188 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
6190 * config/i386/i386.c (ix86_print_operand): Ditto.
6192 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
6194 * lra-constraints.c (process_alt_operands): Fix recently added comment.
6196 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
6198 PR rtl-optimization/56225
6199 * lra-constraints.c (process_alt_operands): Check that reload hard
6200 reg can hold value for strict_low_part.
6202 2013-02-07 Jakub Jelinek <jakub@redhat.com>
6205 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
6206 dwarf2out_end_function.
6207 (in_first_function_p, maybe_at_text_label_p,
6208 first_loclabel_num_not_at_text_label): New variables.
6209 (dwarf2out_var_location): In the first function find out
6210 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
6211 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
6214 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
6216 PR rtl-optimization/56178
6217 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
6218 SUBREG of a register. Tidy up related block of code.
6219 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
6220 note if the source is a register or a SUBREG of a register.
6222 2013-02-07 Jakub Jelinek <jakub@redhat.com>
6225 * config/rs6000/rs6000.md (ptrm): New mode attr.
6226 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
6227 call_value_indirect_aix<pttrsize>,
6228 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
6231 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6233 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
6234 if -bnortl. Convert to strcmp and strncmp.
6236 2013-02-07 Alan Modra <amodra@gmail.com>
6239 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
6240 addresses won't wrap when offsetting.
6241 (rs6000_secondary_reload): Provide secondary reloads needed for
6242 wrapping LO_SUM addresses.
6244 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
6246 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
6247 MACH, just __MACH__.
6249 2013-02-06 Richard Biener <rguenther@suse.de>
6251 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
6252 instead of calling fix_loop_structure.
6254 2013-02-06 Jakub Jelinek <jakub@redhat.com>
6257 * omp-low.c (use_pointer_for_field): Return false if
6258 lower_send_shared_vars doesn't generate any copy-out code.
6260 2013-02-06 Tom de Vries <tom@codesourcery.com>
6262 PR rtl-optimization/56131
6263 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
6264 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
6265 of the label is NULL. Add comment.
6267 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6269 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
6272 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
6273 (STATIC_LIBTSAN_LIBS): Likewise.
6274 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
6275 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
6276 is defined, don't add anything else beyond that.
6277 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
6278 (LINK_COMMAND_SPEC): Use them.
6280 PR tree-optimization/56205
6281 * tree-stdarg.c (check_all_va_list_escapes): Return true if
6282 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
6283 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
6285 2013-02-05 Richard Biener <rguenther@suse.de>
6287 PR tree-optimization/53342
6288 PR tree-optimization/53185
6289 * tree-vectorizer.h (vect_check_strided_load): Remove.
6290 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
6291 not disallow peeling for vectorized strided loads.
6292 (vect_check_strided_load): Make static and simplify.
6293 (vect_analyze_data_refs): Adjust.
6294 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
6295 correctly when vectorizing strided loads.
6297 2013-02-05 Richard Biener <rguenther@suse.de>
6299 * doc/install.texi: Refer to ISL, not PPL.
6301 2013-02-05 Jan Hubicka <jh@suse.cz>
6303 PR tree-optimization/55789
6304 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
6306 2013-02-05 Jan Hubicka <jh@suse.cz>
6308 PR tree-optimization/55789
6309 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
6310 the dead call anyway.
6312 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
6315 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
6317 2013-02-04 Alexander Potapenko <glider@google.com>
6318 Jack Howarth <howarth@bromo.med.uc.edu>
6319 Jakub Jelinek <jakub@redhat.com>
6322 * config/darwin.c (sort_ctor_records): Stabilized qsort
6323 on constructor priority by using original position.
6324 (finalize_ctors): New routine to sort constructors by
6325 priority before use in assemble_integer.
6326 (machopic_asm_out_constructor): Use finalize_ctors if needed.
6328 2013-02-04 Jakub Jelinek <jakub@redhat.com>
6331 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
6332 about visibility on artificial decls.
6333 * config/sol2.c (solaris_assemble_visibility): Likewise.
6335 2013-02-04 Kai Tietz <ktietz@redhat.com>
6338 * config/i386/i386.c (function_value_ms_64): Add additional valtype
6339 argument and improve checking of return-argument types for 16-byte
6341 (ix86_function_value_1): Add additional valtype argument on call
6342 of function_value_64.
6343 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
6344 handling infunction_value_64 function.
6346 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
6348 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
6350 2013-02-04 Richard Biener <rguenther@suse.de>
6352 PR tree-optimization/56188
6353 * tree-ssa-structalias.c (label_visit): Consider case with
6354 initially non-empty points-to set.
6355 (perform_var_substitution): Dump node mapping and clean up.
6357 2013-02-04 Richard Guenther <rguenther@suse.de>
6360 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
6361 node prevail as last resort.
6362 (lto_symtab_merge_decls): Remove guard on LTRANS here.
6363 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
6365 2013-02-04 Richard Biener <rguenther@suse.de>
6367 PR tree-optimization/56113
6368 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
6370 (equiv_class_lookup_or_add): ... this.
6371 (label_visit): Adjust and fix error in previous patch.
6372 (perform_var_substitution): Adjust.
6374 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6376 * config/sh/divtab.c: Fix formatting and comments throughout the file.
6377 * config/sh/sh4-300.md: Likewise.
6378 * config/sh/sh4a.md: Likewise.
6379 * config/sh/constraints.md: Likewise.
6380 * config/sh/sh.md: Likewise.
6381 * config/sh/netbsd-elf.h: Likewise.
6382 * config/sh/predicates.md: Likewise.
6383 * config/sh/sh-protos.h: Likewise.
6384 * config/sh/ushmedia.h: Likewise.
6385 * config/sh/linux.h: Likewise.
6386 * config/sh/sh.c: Likewise.
6387 * config/sh/superh.h: Likewise.
6388 * config/sh/elf.h: Likewise.
6389 * config/sh/sh4.md: Likewise.
6390 * config/sh/sh.h: Likewise.
6392 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6394 * config/pa/constraints.md: Adjust unused letters. Change "T"
6395 constraint to match_test floating_point_store_memory_operand().
6396 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
6397 (base14_operand): New.
6398 (floating_point_store_memory_operand): New.
6399 (integer_store_memory_operand): Revise to use base14_operand and
6400 reg_plus_base_memory_operand.
6401 (move_dest_operand): Allow symbolic_memory_operands.
6402 (symbolic_memory_operand): Check for LO_SOM.
6403 (symbolic_operand): Change default case to break.
6404 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
6405 CONST_DOUBLE values to be reloaded by putting them into memory when
6406 the destination is a floating point register.
6407 (movdf): Remove code to handle CONST_DOUBLE.
6409 (reload_indf_r1): New.
6410 (reload_insf_r1): New.
6411 Consistently use "Q" and "T" constraints with integer and floating
6412 point move instructions, respectively.
6413 (movdi): Remove FAIL.
6414 Change predicate for source operand unamed DImode move from
6415 general_operand to move_src_operand.
6416 (umulsidi3): Change predicate for destination operand to
6418 Likewise for similar unamed patterns.
6419 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
6420 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
6421 (hppa_legitimize_address): Simplify mask calculation.
6422 (pa_emit_move_sequence): Revised handling of secondary reloads from
6423 REG+D addresses for floating point loads and stores. Directly handle
6424 loading CONST0_RTX (mode) to a floating point register.
6425 (pa_secondary_reload): Handle reloading DF and SFmode constant values
6426 to floating point registers. Don't restrict secondary reloads to
6427 floating point registers to integer modes. Revise some comments and
6429 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6430 (pa_legitimate_address_p): New.
6431 (pa_legitimize_reload_address): New.
6432 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
6433 (STRICT_REG_OK_FOR_BASE_P): New.
6434 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
6435 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
6437 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
6438 Andrew Dixie <andrewd@gentrack.com>
6440 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
6443 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
6445 * expmed.c (extract_bit_field_1): Pass the full width of the
6446 structure to get_best_reg_extraction_insn.
6448 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
6451 * configure.ac (use_cxa_atexit): Add AIX.
6452 * configure: Regenerate.
6454 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
6456 2013-02-01 Jakub Jelinek <jakub@redhat.com>
6459 * final.c (need_profile_function): New variable.
6460 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
6461 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
6462 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
6463 notes, targetm.asm_out.function_prologue doesn't emit anything,
6464 HAVE_prologue and profiler should be emitted before prologue,
6465 set need_profile_function instead of emitting it.
6466 (final_scan_insn): If need_profile_function, emit
6467 profile_function on the first NOTE_INSN_BASIC_BLOCK or
6468 NOTE_INSN_FUNCTION_BEG note.
6470 2013-02-01 Richard Henderson <rth@redhat.com>
6472 * config/rs6000/rs6000.md (smulditi3): New.
6475 * config/alpha/alpha.md (umulditi3): New.
6477 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
6479 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
6480 (ASM_OUTPUT_ALIGNED_LOCAL): New.
6482 2013-02-01 Richard Biener <rguenther@suse.de>
6484 PR tree-optimization/56113
6485 * tree-ssa-structalias.c (label_visit): Reduce work for
6486 single-predecessor nodes.
6488 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
6490 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
6491 range isn't testing for zero.
6493 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
6496 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
6498 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
6499 Nick Clifton <nickc@redhat.com>
6501 * config/v850/constraints.md (Q): Define as a memory constraint.
6502 * config/v850/predicates.md (label_ref_operand): New predicate.
6503 (e3v5_shift_operand): New predicate.
6504 (ior_operator): New predicate.
6505 * config/v850/t-v850: Add e3v5 multilib.
6506 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
6507 (v850_gen_movdi): Prototype.
6508 * config/v850/v850.c: Add support for e3v5 architecture.
6509 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
6511 (construct_save_jarl): Add e3v5 long JARL support.
6512 (v850_adjust_insn_length): New function. Adjust length of call
6513 insns when using e3v5 instructions.
6514 (v850_gen_movdi): New function: Generate instructions to move a
6516 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
6517 (CPP_SPEC): Define __v850e3v5__ as appropriate.
6518 (TARGET_USE_FPU): Enable for e3v5.
6519 (CONST_OK_FOR_W): New macro.
6520 (ADJUST_INSN_LENGTH): Define.
6521 * config/v850/v850.md (UNSPEC_LOOP): Define.
6522 (attr cpu): Add v850e3v5.
6523 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
6524 (movdi): New pattern.
6525 (movdi_internal): New pattern.
6526 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
6527 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
6528 (cstoresf4): Likewise.
6529 (cstoredf4): Likewise.
6530 (insv): New pattern.
6531 (rotlso3_a): New pattern.
6532 (rotlsi3_b): New pattern
6533 (rotlsi3_v850e3v5): New pattern.
6534 (doloop_begin): New pattern.
6535 (fix_loop_counter): New pattern.
6536 (doloop_end): New pattern.
6537 (branch_normal): Add e3v5 long branch support.
6538 (branch_invert): Likewise.
6539 (branch_z_normal): Likewise.
6540 (branch_z_invert): Likewise.
6541 (branch_nz_normal): Likewise.
6542 (branch_nz_invert): Likewise.
6543 (call_internal_short): Add e3v5 register-indirect JARL support.
6544 (call_internal_long): Likewise.
6545 (call_value_internal_short): Likewise.
6546 (call_value_internal_long): Likewise.
6547 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
6548 (mloop): New option.
6549 * config.gcc: Add support for configuring v840e3v5 target.
6550 * doc/invoke.texi: Document new v850 specific command line options.
6552 2013-01-31 Paul Koning <ni1d@arrl.net>
6556 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
6557 children if parent is a class.
6558 (prune_unused_types_prune): Don't add DW_AT_declaration.
6560 2013-01-31 Richard Biener <rguenther@suse.de>
6562 PR tree-optimization/56157
6563 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
6564 match up operand with SLP child.
6566 2013-01-31 Jason Merrill <jason@redhat.com>
6569 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
6570 parameters the first time.
6571 (gen_scheduled_generic_parms_dies): Check completeness here.
6573 2013-01-31 Richard Biener <rguenther@suse.de>
6576 * common.opt (faggressive-loop-optimizations): New flag,
6578 * doc/invoke.texi (faggressive-loop-optimizations): Document.
6579 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
6580 infer_loop_bounds_from_undefined by it.
6582 2013-01-31 Richard Biener <rguenther@suse.de>
6584 PR tree-optimization/56150
6585 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
6586 visit virtual operands.
6587 (find_uses_to_rename_bb): Likewise.
6589 2013-01-31 Richard Biener <rguenther@suse.de>
6591 PR tree-optimization/56150
6592 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
6593 mixed store non-store stmts.
6595 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6598 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
6599 LIBASAN_EARLY_SPEC is defined.
6600 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
6601 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
6603 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
6606 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
6607 invalid args instead of ICEing on it.
6608 (ix86_valid_target_attribute_tree): Return error_mark_node if
6609 ix86_valid_target_attribute_inner_p failed.
6610 (ix86_valid_target_attribute_p): Return false only if
6611 ix86_valid_target_attribute_tree returned error_mark_node. Allow
6612 target("default") attribute.
6613 (sorted_attr_string): Change argument from const char * to tree,
6614 merge in all target attribute arguments rather than just one.
6615 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
6616 instead of free. Avoid using strcat.
6617 (ix86_mangle_function_version_assembler_name): Mangle
6618 target("default") as if no target attribute is present. Adjust
6619 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
6620 instead of xmalloc and XDELETEVEC instead of free.
6621 (ix86_function_versions): Don't return true if one of the decls
6622 doesn't have target attribute. If they don't and one of the decls
6623 is DECL_FUNCTION_VERSIONED, report an error. Adjust
6624 sorted_attr_string caller. Use XDELETEVEC instead of free.
6625 (ix86_supports_function_versions): Remove.
6626 (make_name): Fix up formatting.
6627 (make_dispatcher_decl): Remove resolver_name and its initialization.
6628 Avoid leaking memory.
6629 (is_function_default_version): Return true if there is
6630 target("default") attribute rather than no target attribute at all.
6631 (make_resolver_func): Avoid leaking memory.
6632 (ix86_generate_version_dispatcher_body): Likewise.
6633 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
6634 * target.def (supports_function_versions): Remove.
6635 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
6636 * doc/tm.texi: Regenerated.
6638 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
6640 PR rtl-optimization/56144
6641 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
6642 for values with side effects.
6644 2013-01-30 Richard Biener <rguenther@suse.de>
6646 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
6647 (sparseset_pop): Likewise.
6648 * cfganal.c (compute_idf): Likewise. Increase work-stack size
6649 to be able to use quick_push in the worker loop.
6651 2013-01-30 Marek Polacek <polacek@redhat.com>
6653 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
6655 2013-01-30 Richard Biener <rguenther@suse.de>
6658 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
6660 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
6662 PR tree-optimization/56064
6663 * fixed-value.c (fixed_from_double_int): New function.
6664 * fixed-value.h (fixed_from_double_int): New prototype.
6665 (const_fixed_from_double_int): New static inline function.
6666 * fold-const.c (native_interpret_fixed): New static function.
6667 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
6668 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
6669 (native_encode_fixed): New static function.
6670 (native_encode_expr) <FIXED_CST>: Use it.
6671 (native_interpret_int): Move double_int worker code to...
6672 * double-int.c (double_int::from_buffer): ...this new static method.
6673 * double-int.h (double_int::from_buffer): Prototype it.
6675 2013-01-30 Richard Biener <rguenther@suse.de>
6677 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
6678 New pointer-map and obstack.
6679 (init_alias_vars): Allocate pointer-map and obstack.
6680 (delete_points_to_sets): Free them.
6681 (find_what_var_points_to): Cache result.
6682 (find_what_p_points_to): Adjust for changed interface of
6683 find_what_var_points_to.
6684 (compute_points_to_sets): Likewise.
6685 (ipa_pta_execute): Likewise.
6687 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6689 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
6690 * configure: Regenerate.
6691 * config.in: Regenerate.
6692 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
6693 #nobits/#progbits if supported.
6695 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
6698 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6699 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
6700 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
6702 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6704 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
6705 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
6707 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6709 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
6710 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
6712 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6714 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
6716 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
6717 * config/arm/cortex-a7.md: New bypasses using
6718 arm_mac_accumulator_is_result.
6720 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6722 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
6723 (cortex_a7_neon_mla): Likewise.
6724 (cortex_a7_fpfmad): New reservation.
6725 (cortex_a7_fpmacs): Use ffmas and update required units.
6726 (cortex_a7_fpmuld): Update required units and latency.
6727 (cortex_a7_fpmacd): Likewise.
6728 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
6729 (cortex_a7_neon). Likewise.
6730 (bypass) Update participating units.
6732 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6734 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
6735 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
6737 * config/arm/vfp11.md (vfp_farith): Use ffmas.
6738 (vfp_fmul): Use ffmad.
6739 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
6740 (cortex_r4_fmacd): Use ffmad.
6741 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
6742 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
6743 (cortex_a9_fmacd): Use ffmad.
6744 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
6745 (cortex_a8_vfp_macd): Use ffmad.
6746 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
6747 (cortex_a5_fpmacd): Use ffmad.
6748 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
6749 (cortex_a15_vfp_macd): Use ffmad.
6750 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
6752 2013-01-29 Jason Merrill <jason@redhat.com>
6755 * varasm.c (default_assemble_visibility): Don't warn about
6756 visibility on artificial decls.
6758 2013-01-29 Richard Biener <rguenther@suse.de>
6760 PR tree-optimization/56113
6761 * tree-ssa-structalias.c (equiv_class_lookup): Also return
6763 (label_visit): Free duplicate bitmaps and record the leader instead.
6764 (perform_var_substitution): Adjust.
6766 2013-01-29 Richard Biener <rguenther@suse.de>
6768 PR tree-optimization/55270
6769 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
6770 the CFG, schedule loops for fixup.
6772 2013-01-29 Nick Clifton <nickc@redhat.com>
6774 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
6777 2013-01-28 Leif Ekblad <leif@rdos.net>
6779 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
6780 * config/i386/i386.h (TARGET_RDOS): New macro.
6781 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
6782 * config/i386/i386.c (ix86_option_override_internal): For 64bit
6783 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
6784 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
6785 DEFAULT_LARGE_SECTION_THRESHOLD.
6786 * config/i386/i386.md (R14_REG, R15_REG): New constants.
6787 * config/i386/rdos.h: New file.
6788 * config/i386/rdos64.h: New file.
6790 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
6793 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
6796 2013-01-28 Jakub Jelinek <jakub@redhat.com>
6798 PR rtl-optimization/56117
6799 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
6800 call cselib_lookup_from_insn on the MEM before calling
6801 add_insn_mem_dependence.
6803 2013-01-28 Richard Biener <rguenther@suse.de>
6805 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
6806 to a stmt that didn't have one.
6807 (copy_phis_for_bb): Likewise for PHI arguments.
6808 (copy_debug_stmt): Likewise for debug stmts.
6810 2013-01-28 Richard Biener <rguenther@suse.de>
6812 PR tree-optimization/56034
6813 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
6814 (partition_builtin_p): Adjust.
6815 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
6816 it is the last partition.
6817 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
6818 up the vertex for the definition.
6819 (classify_partition): Classify whether a partition is a
6820 PKIND_REDUCTION, thus has uses outside of the loop.
6821 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
6822 Merge all PKIND_REDUCTION partitions into the last partition.
6823 (tree_loop_distribution): Seed partitions from reductions as well.
6825 2013-01-28 Jakub Jelinek <jakub@redhat.com>
6827 PR tree-optimization/56125
6828 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
6829 pow(x,c) into sqrt(x) * powi(x, n/2) or
6830 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
6831 optimizing for size.
6832 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
6833 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
6836 PR tree-optimization/56094
6837 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
6838 to UNKNOWN_LOCATION while gimplifying expr.
6840 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
6843 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
6844 operand 0 in movabs insn template for -masm=intel asm alternative.
6845 (*movabs<mode>_2): Ditto for operand 1.
6847 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
6850 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
6853 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6855 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
6858 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6860 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
6861 Undef to avoid warning.
6863 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6865 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
6866 * configure: Regenerate.
6868 2013-01-25 Jakub Jelinek <jakub@redhat.com>
6870 PR tree-optimization/56098
6871 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
6872 for stmts with volatile ops.
6873 (cond_store_replacement): Don't optimize if assign has volatile ops.
6874 (cond_if_else_store_replacement_1): Don't optimize if either
6875 then_assign or else_assign have volatile ops.
6876 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
6879 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
6881 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
6883 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
6885 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
6886 missing ':' in asm example.
6888 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
6890 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
6891 entries into lane and laneq entries.
6892 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
6893 Remove AdvSIMD scalar modes.
6894 (aarch64_sq<r>dmulh_laneq<mode>): New.
6895 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
6897 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
6898 builtin implementations to relfect changes in RTL in aarch64-simd.md.
6899 * config/aarch64/iterators.md (VCOND): New.
6902 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
6905 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
6906 Add NULL LIBNAME argument to existing definitions.
6907 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
6908 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
6909 * config/avr/avr.c (DEF_BUILTIN): Same.
6910 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
6911 (avr_expand_builtin): Expand to a vanilla call if a libgcc
6912 implementation is available (DECL_ASSEMBLER_NAME is set).
6913 (avr_fold_absfx): New static function.
6914 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
6915 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
6916 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
6918 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
6919 (abshk, absk, abslk, absllk): Provide as static inline functions.
6921 2013-01-25 Marek Polacek <polacek@redhat.com>
6923 PR tree-optimization/56035
6924 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
6926 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
6928 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
6929 (*movtf_internal_rex64): Add (!o,C) alternative
6930 (*movxf_internal_rex64): Ditto.
6931 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
6933 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
6935 * doc/invoke.texi: fix typo.
6936 * doc/objc.texi: fix typo.
6938 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
6940 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
6941 for the first two alternatives.
6943 2013-01-24 Diego Novillo <dnovillo@google.com>
6945 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
6946 (ggc-zone.o): Remove.
6947 * configure.ac: Remove option --with-gc.
6948 * configure: Re-generate.
6949 * doc/install.texi: Remove documentation for --with-gc.
6950 * gengtype.c (write_enum_defn): Remove. Update all users.
6951 (write_Types_process_field): Remove generation of gt_e_* argument.
6952 (output_type_enum): Remove. Update all users.
6953 (write_enum_defn): Remove. Update all users.
6954 (enum alloc_zone): Remove. Update all users.
6955 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
6956 * ggc-common.c (ggc_splay_alloc): Remove first argument.
6958 (struct ptr_data): Remove field TYPE. Update all users.
6959 (gt_pch_note_object): Remove argument TYPE. Update all users.
6960 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
6962 * ggc-none.c (ggc_alloc_typed_stat): Remove.
6963 (struct alloc_zone): Remove.
6964 (ggc_internal_alloc_zone_stat): Remove.
6965 (ggc_internal_cleared_alloc_zone_stat): Remove.
6966 * ggc-page.c (ggc_alloc_typed_stat): Remove.
6967 (ggc_pch_count_object): Remove last argument. Update all users.
6968 (ggc_pch_alloc_object): Remove last argument. Update all users.
6969 (struct alloc_zone): Remove.
6970 * ggc-zone.c: Remove.
6971 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
6972 (struct alloc_zone): Remove.
6973 (ggc_alloc_typed_stat): Remove.
6974 (ggc_alloc_typed): Remove.
6975 (ggc_splay_alloc): Remove first argument.
6976 (rtl_zone): Remove. Update all users.
6977 (tree_zone): Remove. Update all users.
6978 (tree_id_zone): Remove. Update all users.
6979 (ggc_internal_zone_alloc_stat): Remove. Update all users.
6980 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
6981 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
6982 * tree-ssanames.c: Remove references to zone allocator in comments.
6984 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
6986 * config/avr/avr.c (avr_out_fract): Make register numbers that
6987 might be outside of source operand signed.
6989 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
6991 * config/i386/constraints.md (Yf): New constraint.
6992 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
6993 of f constraint to conditionaly disable x87 register preferences.
6994 (*movdf_internal): Ditto.
6995 (*movsf_internal): Ditto.
6997 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
7000 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
7001 that have operands with impossible constraints.
7002 Add a FIXME for a speed-up opportunity.
7003 * lra-constraints.c (process_alt_operands): Verify that a class
7004 selected from constraints on asms is valid for the operand mode.
7005 (curr_insn_transform): Remove incorrect comment.
7007 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
7009 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
7010 TOC operand is a valid symbol ref in the constant pool.
7012 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7014 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
7016 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
7019 * config/avr/stdfix.h: New file.
7020 * t-avr (stdfix-gcc.h): New rule to build it.
7021 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
7023 2013-01-23 Kostya Serebryany <kcc@google.com>
7025 * config/darwin.h: remove dependency on
7026 CoreFoundation (asan on Mac OS).
7028 2013-01-23 Jakub Jelinek <jakub@redhat.com>
7031 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
7032 instead of cmpdi_operand for first comparison operand.
7033 Don't assert that comparison operands aren't both constants.
7035 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
7037 * doc/install.texi (Downloading the Source): Update references to
7038 downloading separate components.
7040 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
7042 * doc/extend.texi (__int128): Improve grammar.
7044 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
7047 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
7048 alternative to (o,r).
7049 (*movdi_internal_rex64): Remove (!o,n) alternative.
7050 (DImode immediate->memory splitter): Remove.
7051 (DImode immediate->memory peephole2): Remove.
7052 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
7053 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
7054 alternative to (!o,*r).
7055 (*movtf_internal_sse): New pattern.
7056 (*movxf_internal_rex64): New pattern.
7057 (*movxf_internal): Disable for TARGET_64BIT.
7058 (*movdf_internal_rex64): Remove (!o,F) alternative.
7060 2013-01-22 Jakub Jelinek <jakub@redhat.com>
7063 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
7064 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
7065 * tree-vect-loop-manip.c (find_loop_location): Also ignore
7066 stmt locations where LOCATION_LOCUS of the stmt location is
7067 UNKNOWN_LOCATION or BUILTINS_LOCATION.
7070 * config/i386/i386.md (UNSPEC_STOS): New.
7071 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
7072 *strsetqi_1): Add UNSPEC_STOS.
7074 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
7077 * doc/invoke.texi: Remove left over -Wsynth example.
7079 2013-01-21 Jakub Jelinek <jakub@redhat.com>
7081 PR tree-optimization/56051
7082 * fold-const.c (fold_binary_loc): Don't fold
7083 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
7084 a narrowing conversion, or widening conversion from signed
7087 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
7089 PR rtl-optimization/56023
7090 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
7091 dependent on debug instruction.
7093 2013-01-21 Martin Jambor <mjambor@suse.cz>
7096 * function.c (allocate_struct_function): Call
7097 invoke_set_current_function_hook earlier.
7099 2013-01-21 Jakub Jelinek <jakub@redhat.com>
7101 * reload1.c (init_reload): Only initialize reload_obstack
7102 during the first call.
7104 2013-01-21 Marek Polacek <polacek@redhat.com>
7106 * cfgloop.c (verify_loop_structure): Fix up grammar.
7108 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
7110 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
7111 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
7113 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7116 * config/arm/marvell-pj4.md: Update copyright year.
7117 Fix up use of alu to alu_reg and simple_alu_imm.
7119 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
7121 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
7123 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
7126 * lra-constraints.c (curr_insn_transform): Don't reuse original
7127 insn for secondary memory move when memory mode should be different.
7129 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7131 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
7132 atomic_storedi_1): New patterns.
7134 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7136 btver2 pipeline descriptions.
7137 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
7139 * config/i386/i386.md (btver2_decode): New type attributes.
7140 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
7142 * config/i386/btver2.md: New file describing btver2 pipelines.
7144 2013-01-19 Andrew Pinski <apinski@cavium.com>
7146 PR tree-optimization/52631
7147 * tree-ssa-sccvn (visit_use): Before looking up the original
7148 statement, try looking up the simplified expression.
7150 2013-01-19 Anthony Green <green@moxielogic.com>
7152 * config/moxie/moxie.c (moxie_expand_prologue): Set
7153 current_function_static_stack_size.
7155 2013-01-18 Jakub Jelinek <jakub@redhat.com>
7157 PR tree-optimization/56029
7158 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
7159 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
7161 2013-01-18 Sharad Singhai <singhai@google.com>
7163 PR tree-optimization/55995
7164 * dumpfile.c (dump_loc): Print location only if available.
7165 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
7167 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
7170 * lra-constraints.c (curr_insn_transform): Reuse original insn for
7171 secondary memory move.
7172 (inherit_reload_reg): Use rclass instead of cl for
7173 check_secondary_memory_needed_p.
7175 2013-01-18 Jakub Jelinek <jakub@redhat.com>
7178 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
7179 the case where writing real complex part of target modifies op1.
7181 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
7183 * config/aarch64/aarch64-simd.md
7184 (aarch64_vcond_internal<mode>): Handle unordered cases.
7185 * config/aarch64/iterators.md (v_cmp_result): New.
7187 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
7188 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7190 * config/arm/marvell-pj4.md: New file.
7191 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
7192 * config/arm/arm.md (generic_sched): Add marvell_pj4.
7193 (generic_vfp): Likewise.
7194 * config/arm/arm-cores.def: Add marvell-pj4.
7195 * config/arm/arm-tune.md: Regenerate.
7196 * config/arm/arm-tables.opt: Regenerate.
7197 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
7198 * doc/invoke.texi: Document marvell-pj4.
7200 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
7202 * config/aarch64/arm_neon.h: Map scalar types to standard types.
7204 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7209 * var-tracking.c (negative_power_of_two_p): New.
7210 (global_get_addr_cache, local_get_addr_cache): New.
7211 (get_addr_from_global_cache, get_addr_from_local_cache): New.
7212 (vt_canonicalize_addr): Rewrite using the above. Adjust the
7214 (vt_stack_offset_p): Remove.
7215 (vt_canon_true_dep): Always canonicalize loc's address.
7216 (clobber_overlapping_mems): Make sure we have a MEM.
7217 (local_get_addr_clear_given_value): New.
7218 (val_reset): Clear local cached entries.
7219 (compute_bb_dataflow): Create and release the local cache.
7220 Disable duplicate MEMs clobbering.
7221 (emit_notes_in_bb): Clobber MEMs likewise.
7222 (vt_emit_notes): Create and release the local cache.
7223 (vt_initialize, vt_finalize): Create and release the global
7224 cache, respectively.
7225 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
7227 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7230 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
7231 not found in the symtab.
7233 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7236 PR rtl-optimization/55547
7237 PR rtl-optimization/53827
7240 * alias.c (offset_overlap_p): New, factored out of...
7241 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
7242 the conservative special case for symbolic constants. Don't
7243 adjust zero sizes on alignment.
7245 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
7247 PR rtl-optimization/52573
7248 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
7249 REG_UNUSED for the same register.
7251 2013-01-17 Richard Biener <rguenther@suse.de>
7252 Marek Polacek <polacek@redhat.com>
7254 PR rtl-optimization/55833
7255 * loop-unswitch.c (unswitch_loops): Move loop verification...
7256 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
7257 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
7258 Set it to true when we're removing a loop from hierarchy tree in
7259 an irreducible region.
7260 (fix_bb_placements): Adjust caller.
7261 (fix_loop_placements): Likewise.
7263 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
7265 * config/avr/builtins.def (DEF_BUILTIN): Factor out
7266 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
7267 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
7268 Remove ID. Adjust comments.
7269 * config/avr/avr-c.c (avr_builtin_name): Remove.
7270 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
7271 * config/avr/avr.c (avr_tolower): New static function.
7272 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
7273 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
7274 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
7277 2013-01-17 Jan Hubicka <jh@suse.cz>
7279 PR tree-optimization/55273
7280 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
7282 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
7285 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
7286 store through atomic_store<mode>_1.
7287 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
7289 2013-01-17 Martin Jambor <mjambor@suse.cz>
7291 PR tree-optimizations/55264
7292 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
7293 for virtual methods.
7294 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
7295 virtual methods before inlining is over.
7296 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
7298 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
7301 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
7303 PR rtl-optimization/56005
7304 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
7305 pending reads for prefetch.
7307 2013-01-16 Ian Bolton <ian.bolton@arm.com>
7309 * config/aarch64/aarch64.md
7310 (*cstoresi_neg_uxtw): New pattern.
7311 (*cmovsi_insn_uxtw): New pattern.
7312 (*<optab>si3_uxtw): New pattern.
7313 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
7314 (*<optab>si3_insn_uxtw): New pattern.
7315 (*bswapsi2_uxtw): New pattern.
7317 2013-01-16 Richard Biener <rguenther@suse.de>
7319 * tree-inline.c (tree_function_versioning): Remove set but
7320 never used variable.
7322 2013-01-16 Richard Biener <rguenther@suse.de>
7324 PR tree-optimization/55964
7325 * tree-flow.h (rename_variables_in_loop): Remove.
7326 (rename_variables_in_bb): Likewise.
7327 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
7328 (copy_loop_before): Adjust and delete update-ssa status.
7329 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
7330 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
7331 (rename_variables_in_loop): Remove.
7332 (slpeel_update_phis_for_duplicate_loop): Likewise.
7333 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
7334 use available cfg machinery instead of duplicating it.
7335 Update PHI nodes and perform poor-mans SSA update here.
7336 (slpeel_tree_peel_loop_to_edge): Adjust.
7338 2013-01-16 Richard Biener <rguenther@suse.de>
7340 PR tree-optimization/54767
7341 PR tree-optimization/53465
7342 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
7343 (vrp_visit_phi_node): For PHI arguments coming via backedges
7344 drop all symbolical range information.
7345 (execute_vrp): Compute backedges.
7347 2013-01-16 Richard Biener <rguenther@suse.de>
7349 * doc/install.texi: Update CLooG and ISL requirements to
7352 2013-01-16 Christian Bruel <christian.bruel@st.com>
7355 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
7356 (broken_move): Handle UNSPECV_SP_SWITCH_B.
7357 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
7359 2013-01-16 DJ Delorie <dj@redhat.com>
7361 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
7362 (UNSPECV_SP_SWITCH_E): New.
7363 (sp_switch_1): Change to an unspec.
7364 (sp_switch_2): Change to an unspec. Don't use post-inc when we
7367 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
7369 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
7370 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
7371 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
7372 (expand_mem_thread_fence): Ditto.
7373 (expand_mem_signal_fence): Ditto.
7374 (expand_atomic_load): Ditto.
7375 (expand_atomic_store): Ditto.
7377 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
7379 PR rtl-optimization/55547
7380 PR rtl-optimization/53827
7383 * alias.c (memrefs_conflict_p): Set sizes to negative after
7386 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7389 * function.c (thread_prologue_and_epilogue_insns): Always
7390 add crtl->drap_reg to set_up_by_prologue.set, even if
7391 stack_realign_drap is false.
7393 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7395 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
7396 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
7397 *call): Fix indention.
7399 2013-01-15 Tom de Vries <tom@codesourcery.com>
7402 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
7405 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
7407 PR rtl-optimization/55153
7408 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
7410 2013-01-15 Martin Jambor <mjambor@suse.cz>
7412 PR tree-optimization/55920
7413 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
7414 accesses as grp_to_be_debug_replaced.
7416 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7418 PR tree-optimization/55920
7419 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
7420 there is non-useless type conversion needed from debug rhs to lhs,
7421 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
7423 2013-01-15 Joseph Myers <joseph@codesourcery.com>
7424 Mikael Pettersson <mikpe@it.uu.se>
7427 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
7429 (ASM_OUTPUT_CASE_LABEL): Remove.
7430 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
7431 * final.c (shorten_branches): Update alignment of labels before
7432 jump tables if CASE_VECTOR_SHORTEN_MODE.
7434 2013-01-15 Richard Biener <rguenther@suse.de>
7437 * system.h: Do not include gmp.h for building host tools.
7439 2013-01-15 Richard Biener <rguenther@suse.de>
7442 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
7443 account for bitpos when computing alignment.
7445 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
7447 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
7448 (ix86_target_macros_internal): Likewise.
7450 * config/i386/i386.c (m_CORE2I7): Removed.
7451 (m_CORE_HASWELL): New macro.
7452 (m_CORE_ALL): Likewise.
7453 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
7454 (initial_ix86_arch_features): Likewise.
7455 (processor_target_table): Initializations for Core avx2.
7456 (cpu_names): New names "core-avx2".
7457 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
7458 PROCESSOR_CORE_HASWELL.
7459 (ix86_issue_rate): New case.
7460 (ia32_multipass_dfa_lookahead): Likewise.
7461 (ix86_sched_init_global): Likewise.
7463 * config/i386/i386.h (TARGET_HASWELL): New macro.
7464 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
7465 (processor_type): New PROCESSOR_HASWELL.
7467 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7469 PR tree-optimization/55955
7470 * tree-vect-loop.c (vectorizable_reduction): Give up early on
7471 *SHIFT_EXPR and *ROTATE_EXPR codes.
7473 PR tree-optimization/48766
7474 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
7475 -ftrapv disable -fwrapv.
7477 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7480 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
7481 etc. to 1 and not to __flash.
7482 Use LL suffix for __INT24_MAX__ with -mint8.
7483 Use ULL suffix for __UINT24_MAX__ with -mint8.
7485 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7487 * config/avr/avr-arch.h
7488 (struct base_arch_s): Use typedef avr_arch_t instead.
7489 (struct arch_info_s): Use typedef avr_arch_info_t instead.
7490 (struct mcu_type_s): Use typedef avr_mcu_t instead.
7491 * config/avr/avr.c: Same.
7492 * config/avr/avr-devices.c: Same.
7493 * config/avr/driver-avr.c: Same.
7494 * config/avr/gen-avr-mmcu-texi.c: Same.
7495 * config/avr/avr-mcus.def: Adjust comment.
7497 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
7499 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
7500 * config/aarch64/iterators.md (VALLDI): New.
7502 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
7503 Andi Kleen <ak@linux.intel.com>
7506 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
7507 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
7510 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7512 * config/avr/avr-stdint.h: Remove trailing blanks.
7513 * config/avr/avr-log.h: Same.
7514 * config/avr/avr-arch.h: Same.
7515 * config/avr/avr-devices.c: Same.
7516 * config/avr/avr-dimode.md: Same.
7517 * config/avr/predicates.md: Same.
7518 * config/avr/avr-c.c: Same. And fix typo.
7520 * config/avr/avr-protos.h: Same. And:
7521 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
7522 (init_cumulative_args): Rename to avr_init_cumulative_args.
7523 (expand_prologue): Rename to avr_expand_prologue.
7524 (expand_epilogue): Rename to avr_expand_epilogue.
7525 (adjust_insn_length): Rename to avr_adjust_insn_length.
7526 (notice_update_cc): Rename to avr_notice_update_cc.
7527 (final_prescan_insn): Rename to avr_final_prescan_insn.
7528 * config/avr/avr.c: Same.
7529 * config/avr/avr.h: Same.
7530 * config/avr/avr.md: Remove trailing blanks.
7531 (prologue): Use avr_expand_prologue.
7532 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
7534 2013-01-14 Richard Biener <rguenther@suse.de>
7536 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
7537 verify_location, collect_subblocks): New functions.
7538 (verify_gimple_in_cfg): Verify that locations only reference
7539 BLOCKs in the functions BLOCK tree.
7541 2013-01-14 Richard Biener <rguenther@suse.de>
7543 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
7545 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
7547 (insert_out_of_ssa_copy_on_edge): Likewise.
7548 (rewrite_close_phi_out_of_ssa): Likewise.
7549 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
7551 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
7552 propagated constants.
7553 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
7556 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7558 * config/avr/avr-modes.def: Add GPL copyright notice.
7560 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
7562 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
7563 MEMMODEL_MASK to determine memory model.
7564 (atomic_store<mode>): Ditto from operands[2].
7565 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
7567 2013-01-13 Jakub Jelinek <jakub@redhat.com>
7570 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
7571 (fold_gimple_assign): Don't call unshare_expr here.
7572 (fold_ctor_reference): Call unshare_expr.
7574 2013-01-13 Terry Guo <terry.guo@arm.com>
7576 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
7577 * doc/fragments.texi: Document MULTILIB_REUSE.
7578 * gcc.c (multilib_reuse): New internal spec.
7579 (set_multilib_dir): Also search multilib from multilib_reuse.
7580 * genmultilib (tmpmultilib3): Refactor code.
7581 (tmpmultilib4): Ditto.
7582 (multilib_reuse): New multilib argument.
7584 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
7586 * Makefile.in: Update copyright.
7588 2013-01-12 Tom de Vries <tom@codesourcery.com>
7591 * calls.c (expand_call): Check if arg_nr is valid.
7593 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7595 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
7596 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
7597 documentation. Add missing '__' in front of
7598 __builtin_ia32_packssdw256.
7600 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7603 * config/s390/s390.c (s390_preferred_reload_class): Do not return
7604 NO_REGS for larl operands.
7605 (s390_reload_larl_operand): Use s390_load_address instead of
7608 2013-01-11 Richard Biener <rguenther@suse.de>
7610 * tree-cfg.c (verify_node_sharing_1): Split out from ...
7611 (verify_node_sharing): ... here.
7612 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
7614 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
7616 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
7617 Substitute TREECHECKING.
7618 * configure: Regenerate.
7619 * Makefile.in (TREECHECKING): New.
7621 2013-01-11 Richard Guenther <rguenther@suse.de>
7623 PR tree-optimization/44061
7624 * tree-vrp.c (extract_range_basic): Compute zero as
7625 value-range for __builtin_constant_p of function parameters.
7627 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
7629 Update copyright years.
7631 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
7633 PR rtl-optimization/55672
7634 * lra-eliminations.c (mark_not_eliminable): Permit addition with
7635 const to be eliminable.
7637 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
7639 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
7640 * configure: Regenerate.
7642 2013-01-10 Richard Biener <rguenther@suse.de>
7644 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
7646 2013-01-10 Richard Biener <rguenther@suse.de>
7649 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
7650 locations for virtual PHI arguments.
7651 (rewrite_update_phi_arguments): Likewise.
7653 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
7655 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
7658 2013-01-10 Jakub Jelinek <jakub@redhat.com>
7660 PR tree-optimization/55921
7661 * tree-complex.c (expand_complex_asm): New function.
7662 (expand_complex_operations_1): Call it for GIMPLE_ASM.
7664 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7667 * config/s390/s390.c (s390_symref_operand_p)
7668 (s390_loadrelative_operand_p): Merge the two functions.
7669 (s390_check_qrst_address, print_operand_address): Add parameters
7670 to s390_loadrelative_operand_p invokation.
7671 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
7672 (s390_reload_larl_operand, s390_secondary_reload): Use
7673 s390_loadrelative_operand_p instead of s390_symref_operand_p.
7674 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
7676 2013-01-09 Mike Stump <mikestump@comcast.net>
7678 * dse.c (record_store): Remove unnecessary assert.
7680 2013-01-09 Jan Hubicka <jh@suse.cz>
7682 PR tree-optimization/55569
7683 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
7684 * cfgloop.h (scale_loop_profile): Likewise.
7686 2013-01-09 Jan Hubicka <jh@suse.cz>
7689 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
7691 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
7693 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
7696 * expr.h (maybe_emit_group_store): Declare.
7697 * expr.c (maybe_emit_group_store): New function.
7698 * builtins.c (expand_builtin_int_roundingfn): Call it.
7699 (expand_builtin_int_roundingfn_2): Likewise.
7701 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
7703 PR rtl-optimization/55829
7704 * lra-constraints.c (match_reload): Add code for absent output.
7705 (curr_insn_transform): Add code for reloads of matched inputs
7708 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
7710 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
7711 attribute of movddup insn to DF.
7712 (*vec_interleave_lowv2df): Ditto.
7713 (vec_dupv2df): Ditto.
7715 2013-01-09 Jan Hubicka <jh@suse.cz>
7717 PR tree-optimiation/55875
7718 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
7719 EVERY_ITERATION parameter.
7720 (number_of_iterations_exit): Check if exit is executed every iteration.
7721 (idx_infer_loop_bounds): Similarly here.
7722 (n_of_executions_at_most): Simplify
7723 to only test for cases where statement is dominated by the
7724 particular bound; handle correctly the "postdominance" test.
7725 (scev_probably_wraps_p): Use max loop iterations info
7726 as a global bound first.
7728 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
7729 Nick Clifton <nickc@redhat.com>
7731 * config/v850/v850.md (cbranchsf4): New pattern.
7732 (cstoresf4): New pattern.
7733 (cbranchdf4): New pattern.
7734 (cstoredf4): New pattern.
7735 (movsicc): Disallow floating point comparisons.
7736 (cmpsf_le_insn): Fix order of operators.
7737 (cmpsf_lt_insn): Likewise.
7738 (cmpsf_eq_insn): Likewise.
7739 (cmpdf_le_insn): Likewise.
7740 (cmpdf_lt_insn): Likewise.
7741 (cmpdf_eq_insn): Likewise.
7742 (cmpsf_ge_insn): Use LE comparison.
7743 (cmpdf_ge_insn): Likewise.
7744 (cmpsf_gt_insn): Use LT comparison.
7745 (cmpdf_gt_insn): Likewise.
7746 (cmpsf_ne_insn): Delete pattern.
7747 (cmpdf_ne_insn): Delete pattern.
7748 * config/v850/v850.c (v850_gen_float_compare): Use
7749 gen_cmpdf_eq_insn for NE comparison.
7750 (v850_float_z_comparison_operator)
7751 (v850_float_nz_comparison_operator): Move from here ...
7752 * config/v850/predicates.md: ... to here. Move GT and GE
7753 comparisons into v850_float_z_comparison_operator.
7754 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
7756 (v850_float_nz_comparison_operator): Likewise.
7758 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7760 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
7761 with calls to gen_insvsi/gen_insvdi.
7763 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7765 * config/i386/i386.c (initial_ix86_tune_features): Set up
7766 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
7768 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
7769 Jakub Jelinek <jakub@redhat.com>
7771 PR tree-optimization/48189
7772 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
7773 If nitercst is 0, don't predict the exit edge.
7775 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7777 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
7778 in asm_fprintf with reg_names.
7779 (aarch64_print_operand_address): Likewise.
7780 (aarch64_return_addr): Likewise.
7781 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
7783 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7785 * config/pa/pa.h (VAL_U6_BITS_P): Define.
7786 (INT_U6_BITS): Likewise.
7787 * config/pa/predicates.md (uint6_operand): New predicate.
7788 (shift5_operand, shift6_operand): Likewise.
7789 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
7791 (lshrdi3): Use shift6_operand.
7792 (shrpsi4, shrpdi4): New insn patterns.
7793 (extzv): Delete expander.
7794 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
7795 predicates in unamed zero extract patterns. Tighten common constraint.
7796 (extv): Delete expander.
7797 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
7798 predicates in unamed sign extract patterns. Tighten common constraint.
7799 (insv): Delete expander.
7800 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
7801 predicates in unamed insert patterns. Tighten common constraint.
7802 Change uint32_operand predicate to uint6_operand predicate in unamed
7803 DImode pattern to insert constant values of type 1...1xxxx.
7805 2013-01-04 Jan Hubicka <jh@suse.cz>
7807 PR tree-optimization/55823
7808 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
7811 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7812 Uros Bizjak <ubizjak@gmail.com>
7814 PR rtl-optimization/55845
7815 * df-problems.c (can_move_insns_across): Stop scanning at
7816 volatile_insn_p source instruction or give up if
7817 across_from .. across_to range contains any volatile_insn_p
7820 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
7822 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
7823 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
7825 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
7826 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
7828 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7831 * asan.c (asan_clear_shadow): New function.
7832 (asan_emit_stack_protection): Use it.
7834 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
7836 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
7837 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
7838 with tab instead of space.
7840 2013-01-08 Nick Clifton <nickc@redhat.com>
7842 * config/rl78/rl78.c (rl78_expand_prologue): Always select
7843 register bank 0 at the start of an interrupt handler.
7844 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
7847 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
7849 * config/aarch64/aarch64-simd.md
7850 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
7851 (aarch64_simd_bsl): Likewise.
7852 (aarch64_vcond_internal<mode>): Likewise.
7853 (vcond<mode><mode>): Likewise.
7854 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
7855 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
7857 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
7859 * config/aarch64/aarch64-builtins.c
7860 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
7862 2013-01-08 Martin Jambor <mjambor@suse.cz>
7865 * tree-sra.c (analyze_access_subtree): Return true also after
7866 potentially creating a debug-only replacement.
7868 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7871 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
7873 PR tree-optimization/54120
7874 * tree-vrp.c (range_fits_type_p): Don't allow
7875 src_precision < precision from signed vr to unsigned_p
7876 if vr->min or vr->max is negative.
7877 (simplify_float_conversion_using_ranges): Test can_float_p
7878 against CODE_FOR_nothing.
7880 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7881 Richard Biener <rguenther@suse.de>
7884 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
7885 types instead of just INTEGER_TYPE types.
7887 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
7889 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
7892 2013-01-07 Steve Ellcey <sellcey@mips.com>
7895 * config/mips/mips.opt: Change mad to mmad to match documentation.
7897 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7900 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
7903 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7906 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
7907 (avr_addrspace_t): Add .section_name field.
7908 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
7910 (avr_addrspace): Same. Initialize .section_name. Remove last
7911 NULL entry. Put __memx into .progmemx.data.
7912 (progmem_section_prefix): Remove.
7913 (avr_asm_init_sections): No need to initialize progmem_section.
7914 (avr_asm_named_section): Use avr_addrspace[].section_name to get
7915 section name prefix.
7916 (avr_asm_select_section): Ditto. And use get_unnamed_section to
7917 retrieve the progmem section.
7918 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
7919 boundary to run over avr_addrspace[].
7920 (avr_register_target_pragmas): Ditto.
7922 2013-01-06 Jakub Jelinek <jakub@redhat.com>
7924 * varasm.c (output_constant_def_contents): For asan_protect_global
7925 protected strings, adjust DECL_ALIGN if needed, before testing for
7927 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
7928 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
7930 (output_object_block): For asan protected decls, emit asan padding
7931 after their contents.
7932 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
7933 (asan_finish_file): Test it here instead.
7935 2013-01-07 Nick Clifton <nickc@redhat.com>
7936 Matthias Klose <doko@debian.org>
7937 Doug Kwan <dougkwan@google.com>
7938 H.J. Lu <hongjiu.lu@intel.com>
7941 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
7943 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
7945 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
7947 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
7949 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
7951 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7954 * doc/install.texi (Cross-Compiler-Specific Options): Document
7957 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
7959 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
7960 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
7961 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
7962 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
7963 vqmovun_high_s64): Fix source operand number and update copyright.
7965 2013-01-07 Richard Biener <rguenther@suse.de>
7968 * gimple.h (gimple_call_builtin_p): New overload.
7969 * gimple.c (validate_call): New function.
7970 (gimple_call_builtin_p): Likewise.
7971 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
7972 Use gimple_call_builtin_p.
7973 (find_func_clobbers): Likewise.
7974 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
7975 (strlen_optimize_stmt): Likewise.
7977 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
7979 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
7980 (vld1q_dup_*): Likewise.
7982 (vld1q_*): Likewise.
7983 (vld1_lane_*): Likewise.
7984 (vld1q_lane_*): Likewise.
7986 2013-01-07 Richard Biener <rguenther@suse.de>
7988 * lto-streamer.h (LTO_minor_version): Bump to 2.
7990 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
7992 * config/aarch64/aarch64-protos.h
7993 (aarch64_const_double_zero_rtx_p): Rename to...
7994 (aarch64_float_const_zero_rtx_p): ...this.
7995 (aarch64_float_const_representable_p): New.
7996 (aarch64_output_simd_mov_immediate): Likewise.
7997 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
7998 move immediate case.
7999 * config/aarch64/aarch64.c
8000 (aarch64_const_double_zero_rtx_p): Rename to...
8001 (aarch64_float_const_zero_rtx_p): ...this.
8002 (aarch64_print_operand): Allow printing of new constants.
8003 (aarch64_valid_floating_const): New.
8004 (aarch64_legitimate_constant_p): Check for valid floating-point
8006 (aarch64_simd_valid_immediate): Likewise.
8007 (aarch64_vect_float_const_representable_p): New.
8008 (aarch64_float_const_representable_p): Likewise.
8009 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
8010 (aarch64_output_simd_mov_immediate): New.
8011 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
8012 (*movdf_aarch64): Likewise.
8013 * config/aarch64/constraints.md (Ufc): New.
8014 (Y): call aarch64_float_const_zero_rtx.
8015 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
8017 2013-01-07 Richard Biener <rguenther@suse.de>
8019 PR tree-optimization/55888
8020 PR tree-optimization/55862
8021 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
8022 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
8023 not if it is contained therein.
8025 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8027 * config/avr/t-avr: Typo.
8029 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8032 * config/avr/t-avr: Don't automatically rebuild
8033 $(srcdir)/config/avr/t-multilib
8034 $(srcdir)/config/avr/avr-tables.opt
8035 $(srcdir)/doc/avr-mmcu.texi
8036 (avr-mcus): New phony target to build them on request.
8037 (s-avr-mlib, s-avr-mmcu-texi): Remove.
8038 * avr/avr-mcus.def: Adjust comments.
8040 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
8042 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
8044 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8046 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
8048 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8050 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
8052 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
8054 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
8055 to generate profiling.
8056 * config/rs6000/aix64.h (LIB_SPEC): Same.
8058 2013-01-04 Andrew Pinski <apinski@cavium.com>
8060 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
8062 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8064 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
8066 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
8068 (ix86_expand_move): Ditto.
8069 (ix86_zero_extend_to_Pmode): Ditto.
8070 (ix86_expand_call): Ditto.
8071 (ix86_expand_special_args_builtin): Ditto.
8072 (ix86_expand_builtin): Ditto.
8074 2013-01-04 Richard Biener <rguenther@suse.de>
8076 PR tree-optimization/55862
8077 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
8078 translating them through PHI nodes.
8080 2013-01-04 Martin Jambor <mjambor@suse.cz>
8082 PR tree-optimization/55755
8083 * tree-sra.c (sra_modify_assign): Do not check that an access has no
8084 children when trying to avoid producing a VIEW_CONVERT_EXPR.
8086 2013-01-04 Marek Polacek <polacek@redhat.com>
8089 * opts.c (default_options_optimization): Clarify error message.
8091 2013-01-04 Richard Biener <rguenther@suse.de>
8094 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
8097 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8100 * config/pa/pa.md (movsi): Revert previous change.
8101 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
8104 2013-01-03 Richard Henderson <rth@redhat.com>
8106 * config/i386/i386.c (ix86_expand_move): Always assign to op1
8107 after eliminating TLS symbols.
8109 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
8112 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
8113 * graphite-poly.c (debug_gmp_value): Likewise.
8115 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
8118 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
8119 selected code model, define __code_mode_small__, __code_model_medium__,
8120 __code_model_large__, __code_model_32__ or __code_model_kernel__.
8121 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
8122 xchg temporary register with %k. Declare temporary register as
8124 [__x86_64__]: For medium and large code models, preserve %rbx register.
8126 2013-01-03 Richard Biener <rguenther@suse.de>
8128 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
8129 (dump_subscript): Adjust.
8130 (finalize_ddr_dependent): Do not dump redundant info.
8131 (analyze_siv_subscript): Adjust.
8132 (subscript_dependence_tester): Likewise.
8133 (compute_affine_dependence): Likewise.
8135 2013-01-03 Richard Biener <rguenther@suse.de>
8138 2013-01-03 Richard Biener <rguenther@suse.de>
8140 PR tree-optimization/55857
8141 * tree-vect-stmts.c (vectorizable_load): Do not setup
8142 re-alignment for invariant loads.
8144 2013-01-02 Richard Biener <rguenther@suse.de>
8146 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
8147 invariant load do not generate a vector load from the scalar location.
8149 2013-01-03 Richard Biener <rguenther@suse.de>
8151 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
8152 for not vectorizing.
8153 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8154 not build INDIRECT_REFs, call get_name once only.
8155 (vect_create_data_ref_ptr): Likewise. Dump base object kind
8156 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
8158 2013-01-03 Richard Biener <rguenther@suse.de>
8160 PR tree-optimization/55857
8161 * tree-vect-stmts.c (vectorizable_load): Do not setup
8162 re-alignment for invariant loads.
8164 2013-01-03 Richard Biener <rguenther@suse.de>
8167 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
8168 prefer a built-in decl.
8170 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8172 * gcc.c (process_command): Update copyright notice dates.
8173 * gcov.c (print_version): Likewise.
8174 * gcov-dump.c (print_version): Likewise.
8176 PR rtl-optimization/55838
8177 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
8178 iv0.step, iv1.step and step.
8180 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8181 Marc Glisse <marc.glisse@inria.fr>
8183 PR tree-optimization/55832
8184 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
8185 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
8186 integer_{one,zero}_node.
8188 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8191 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
8192 * var-tracking.c (reverse_op): Don't add reverse ops to
8193 VALUEs that have already
8194 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
8196 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
8198 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
8200 2013-01-02 Teresa Johnson <tejohnson@google.com>
8202 * dumpfile.c (dump_loc): Print filename with location.
8203 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
8204 new location_t parameter to emit complete unroll message with
8206 (canonicalize_loop_induction_variables): Compute loops location
8207 and pass to try_unroll_loop_completely.
8208 * loop-unroll.c (report_unroll_peel): New function.
8209 (peel_loops_completely): Use new dump format with location
8210 for main dumpfile message, and invoke report_unroll_peel on success.
8211 (decide_unrolling_and_peeling): Ditto.
8212 (decide_peel_once_rolling): Remove old dumpfile message subsumed
8213 by report_unroll_peel.
8214 (decide_peel_completely): Ditto.
8215 (decide_unroll_constant_iterations): Ditto.
8216 (decide_unroll_runtime_iterations): Ditto.
8217 (decide_peel_simple): Ditto.
8218 (decide_unroll_stupid): Ditto.
8219 * cfgloop.c (get_loop_location): New function.
8220 * cfgloop.h (get_loop_location): Declare.
8222 2013-01-02 Sriraman Tallam <tmsriram@google.com>
8224 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
8227 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8230 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
8231 BLKmode objects when EXPAND_MEMORY is specified.
8233 2013-01-02 Sriraman Tallam <tmsriram@google.com>
8235 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
8237 (fold_builtin_cpu): Do not share cpu model decls across statements.
8239 2013-01-02 Jason Merrill <jason@redhat.com>
8242 * tree.c (build_array_type_1): Revert earlier change.
8244 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
8246 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
8248 * config/aarch64/aarch64-tune.md: Re-generate.
8250 2013-01-02 Richard Biener <rguenther@suse.de>
8252 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
8253 invariant load do not generate a vector load from the scalar location.
8255 2013-01-02 Richard Biener <rguenther@suse.de>
8258 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
8259 * configure: Regenerate.
8261 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8263 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
8264 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
8265 (expand_builtin_int_roundingfn_2): Keep the original target around
8266 for the fallback case.
8268 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8270 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
8271 to be clear for sign changes.
8273 2013-01-01 Jan Hubicka <jh@suse.cz>
8275 * ipa-inline-analysis.c: Fix formatting.
8277 2013-01-01 Jakub Jelinek <jakub@redhat.com>
8279 PR tree-optimization/55831
8280 * tree-vect-loop.c (get_initial_def_for_induction): Use
8281 gsi_after_labels instead of gsi_start_bb.
8283 Copyright (C) 2013 Free Software Foundation, Inc.
8285 Copying and distribution of this file, with or without modification,
8286 are permitted in any medium without royalty provided the copyright
8287 notice and this notice are preserved.