| blob | ae2878240020d7787d00cfdcbb665891437388c8 |
1 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
3 * config/aarch64/aarch64-builtins.c
4 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
5 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
6 (frintz): Rename to...
7 (btrunc): ...this.
8 (frintp): Rename to...
9 (ceil): ...this.
10 (frintm): Rename to...
11 (floor): ...this.
12 (frinti): Rename to...
13 (nearbyint): ...this.
14 (frintx): Rename to...
15 (rint): ...this.
16 (frinta): Rename to...
17 (round): ...this.
18 * config/aarch64/aarch64-simd.md
19 (aarch64_frint<frint_suffix><mode>): Delete.
20 (<frint_pattern><mode>2): Convert to insn.
21 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
22 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
23 (frint_pattern): Likewise.
24 (frint_suffix): Likewise.
26 2013-04-29 Richard Biener <rguenther@suse.de>
28 PR tree-optimization/57081
29 * loop-init.c: Include tree-flow.h.
30 (loop_optimizer_finalize): Free number of iteration estimates.
31 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
33 2013-04-29 Jakub Jelinek <jakub@redhat.com>
35 PR tree-optimization/57083
36 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
37 non-singleton shift count range, zero extend low_bound for uns case.
39 * config/i386/predicates.md (general_vector_operand): New predicate.
40 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
41 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
42 if they aren't nonimmediate operands. If their original values
43 satisfy const_vector_equal_evenodd_p, don't shift them.
44 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
45 predicates. For the SSE4.1 case force operands[{1,2}] into registers
46 if not nonimmediate_operand.
47 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
48 instead of register_operand.
49 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
51 2013-04-28 Eric Botcazou <ebotcazou@gcc.gnu.org>
53 * stor-layout.c (finalize_size_functions): Allocate a structure and
54 reset cfun before dumping the functions.
56 2013-04-27 Jakub Jelinek <jakub@redhat.com>
58 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
60 PR target/56866
61 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
62 use xop_pmacsdqh if uns_p.
63 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
64 the immediate rotate count.
66 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
68 * rtl.h (struct rtx_def): Add comment for field jump.
69 (LRA_SUBREG_P): New macro.
70 * recog.c (register_operand): Check LRA_SUBREG_P.
71 * lra.c (lra): Add note at the end of RTL code. Align non-empty
72 stack frame.
73 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
74 (lra_final_code_change): Skip subreg change for operators.
75 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
76 if there are no operand changes.
77 * lra-constraints.c (curr_insn_set): New.
78 (match_reload): Set LRA_SUBREG_P.
79 (emit_spill_move): Ditto.
80 (check_and_process_move): Use curr_insn_set. Process only single
81 set insns. Don't initialize sec_mem_p and change_p.
82 (simplify_operand_subreg): Use LRA_SUBREG_P.
83 (reg_in_class_p): New function.
84 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
85 of #ifdef. Add code to remove cycling.
86 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
87 non-null disp. Reload inner instead of disp when base and index
88 are null. Try to put lo_sum into register.
89 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
90 (check_and_process_move): Move code for move cost check to
91 simple_move_p. Remove equiv_substitution.
92 (simple_move_p): New function.
93 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
94 curr_insn_set. Call check_and_process_move only for single set
95 insns. Use the new function. Move call of check_and_process_move
96 after operand equiv substitution and address process.
98 2013-04-26 Jakub Jelinek <jakub@redhat.com>
100 PR go/57045
101 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
102 with nonlocal goto receivers or returns twice calls, ignore
103 unininitialized values from abnormal edges to nl goto receiver
104 or returns twice call.
106 2013-04-26 Jakub Jelinek <jakub@redhat.com>
108 PR tree-optimization/57051
109 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
110 and VEC_RSHIFT_EXPR if shift count is a multiple of element
111 bitsize.
113 2013-04-26 Richard Biener <rguenther@suse.de>
115 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
116 (expand_omp_taskreg): Likewise. Mark loops for fixup.
117 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
118 (fixup_loop_arrays_after_move): New function.
119 (move_sese_region_to_fn): Properly outline the loop tree parts
120 of the SESE region.
122 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
124 * config/i386/i386.md (type, unit): Fix long lines.
126 2013-04-26 Richard Biener <rguenther@suse.de>
128 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
129 (lto-streamer-out.o): Likewise.
130 * cfgloop.c (init_loops_structure): Export, add struct function
131 argument and adjust.
132 (flow_loops_find): Adjust.
133 * cfgloop.h (enum loop_estimation): Add EST_LAST.
134 (init_loops_structure): Declare.
135 * lto-streamer-in.c: Include cfgloop.h.
136 (input_cfg): Input the loop tree.
137 * lto-streamer-out.c: Include cfgloop.h.
138 (output_cfg): Output the loop tree.
139 (output_struct_function_base): Do not drop PROP_loops.
141 2013-03-26 Richard Biener <rguenther@suse.de>
143 * tree-cfg.c (execute_build_cfg): Build the loop tree.
144 (pass_build_cfg): Provide PROP_loops.
145 (move_sese_region_to_fn): Remove loops that are outlined into fn
146 for now.
147 * tree-inline.c: Include cfgloop.h.
148 (initialize_cfun): Do not drop PROP_loops.
149 (copy_loops): New function.
150 (copy_cfg_body): Copy loop structure.
151 (tree_function_versioning): Initialize destination loop tree.
152 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
153 (pass_parallelize_loops): Do IL verification.
154 * loop-init.c (loop_optimizer_init): Fixup loops if required.
155 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
156 the CFG make sure we fixup loops as well.
157 * tree-ssa-tail-merge.c: Include cfgloop.h.
158 (replace_block_by): When merging loop latches mark loops for fixup.
159 * lto-streamer-out.c (output_struct_function_base): Drop
160 PROP_loops for now.
161 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
162 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
163 * ipa-split.c: Include cfgloop.h.
164 (split_function): Add the new return block to the loop tree root.
165 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
166 whether we have removed the forwarder block.
167 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
168 * cfgloop.h (place_new_loop): Declare.
169 * cfgloopmanip.c (place_new_loop): Export.
170 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
171 (tree-switch-conversion.o): Likewise.
172 (tree-complex.o): Likewise.
173 (tree-inline.o): Likewise.
174 (tree-ssa-tailmerge.o): Likewise.
175 (ipa-split.o): Likewise.
176 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
177 (tree-ssa-copy.o): Likewise.
178 * tree-switch-conversion.c: Include cfgloop.h
179 (process_switch): If we emit a bit-test cascade, schedule loops
180 for fixup.
181 * tree-complex.c: Include cfgloop.h.
182 (expand_complex_div_wide): Properly add new basic-blocks to loops.
183 * asan.c: Include cfgloop.h.
184 (create_cond_insert_point): Properly add new basic-blocks to
185 loops, schedule loop fixup.
186 * cfgloop.c (verify_loop_structure): Check that looks are not
187 marked for fixup.
188 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
189 to loops.
190 (expand_omp_for_generic): Likewise.
191 (expand_omp_sections): Likewise.
192 (expand_omp_atomic_pipeline): Schedule loops for fixup.
193 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
194 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
195 is initialized, not when loops are present.
196 * tree-parloops.c (parallelize_loops): Remove checking here.
197 * passes.c (init_optimization_passes): Schedule a copy-propagation
198 pass before complete unrolling of inner loops.
200 2013-04-26 Jakub Jelinek <jakub@redhat.com>
202 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
203 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
204 (colorize_init): Add argument to _WIN32 version.
205 * toplev.c: Include diagnostic-color.h.
206 (process_options): Default to -fdiagnostics-color=auto if
207 GCC_COLORS env var is in the environment.
208 * common.opt (fdiagnostics-color=): Add Var and Init.
209 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
210 env var is in the environment, the default is auto rather than never.
212 * diagnostic.h (file_name_as_prefix): Add context argument.
213 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
214 the string as locus.
215 * langhooks.c (lhd_print_error_function): Adjust caller.
217 2013-04-25 Lawrence Crowl <crowl@google.com>
219 * var-tracking.c (shared_hash_def::htab):
220 Change type to hash_table. Update dependent calls and types.
222 2013-04-25 Lawrence Crowl <crowl@google.com>
224 * Makefile.in: Update as needed below.
226 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
227 Move declaration to after the type's method definitons.
229 * attribs.c (htab_t scoped_attributes::attribute_hash):
230 Change type to hash_table. Update dependent calls and types.
232 * bitmap.c (htab_t bitmap_desc_hash):
233 Change type to hash_table. Update dependent calls and types.
235 * cselib.c (htab_t cselib_hash_table):
236 Change type to hash_table. Update dependent calls and types.
238 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
239 (hash_string_slot_node): Move implementation into lto-streamer.h
240 struct string_slot_hasher.
241 (eq_string_slot_node): Likewise.
243 * data-streamer-out.c: Update output_block::string_hash_table
244 dependent calls and types.
246 * dwarf2cfi.c (htab_t trace_index):
247 Change type to hash_table. Update dependent calls and types.
249 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
250 Change type to hash_table. Update dependent calls and types.
251 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
252 (htab_t optimize_external_refs::map): Likewise.
253 (htab_t output_comp_unit::extern_map): Likewise.
254 (htab_t output_comdat_type_unit::extern_map): Likewise.
255 (htab_t output_macinfo::macinfo_htab): Likewise.
256 (htab_t optimize_location_lists::htab): Likewise.
257 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
259 * except.c (htab_t ehspec_hash_type):
260 Change type to hash_table. Update dependent calls and types.
261 (assign_filter_values::ttypes): Likewise.
262 (assign_filter_values::ehspec): Likewise.
263 (sjlj_assign_call_site_values::ar_hash): Likewise.
264 (convert_to_eh_region_ranges::ar_hash): Likewise.
266 * gcse.c (htab_t pre_ldst_table):
267 Change type to hash_table. Update dependent calls and types.
269 * ggc-common.c (htab_t saving_htab):
270 Change type to hash_table. Update dependent calls and types.
271 (htab_t loc_hash): Likewise.
272 (htab_t ptr_hash): Likewise.
273 (call_count): Rename ggc_call_count.
274 (call_alloc): Rename ggc_call_alloc.
275 (loc_descriptor): Rename make_loc_descriptor.
276 (add_statistics): Rename ggc_add_statistics.
278 * ggc-common.c (saving_htab):
279 Change type to hash_table. Update dependent calls and types.
281 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
282 (push_gimplify_context): Likewise.
283 (pop_gimplify_context): Likewise.
284 (struct gimple_temp_hash_elt): Added.
285 (struct gimplify_hasher): Likewise.
286 (struct gimplify_ctx.temp_htab):
287 Change type to hash_table. Update dependent calls and types.
289 * gimple-fold.c: Include gimplify-ctx.h.
291 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
292 Change type to hash_table. Update dependent calls and types.
293 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
294 avoid potential global name collision.
296 * gimplify.c: Include gimplify-ctx.h.
297 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
298 (htab_t gimplify_ctx::temp_htab):
299 Update dependent calls and types for new type hash_table.
300 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
301 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
303 * gimplify-ctx.h: New.
304 (struct gimple_temp_hash_elt): Move from gimplify.c.
305 (class gimplify_hasher): New.
306 (struct gimplify_ctx): Move from gimple.h.
307 (htab_t gimplify_ctx::temp_htab):
308 Change type to hash_table. Update dependent calls and types.
310 * graphite-clast-to-gimple.c: Include graphite-htab.h.
311 (htab_t ivs_params::newivs_index):
312 Change type to hash_table. Update dependent calls and types.
313 (htab_t ivs_params::params_index): Likewise.
314 (htab_t print_generated_program::params_index): Likewise.
315 (htab_t gloog::newivs_index): Likewise.
316 (htab_t gloog::params_index): Likewise.
318 * graphite.c: Include graphite-htab.h.
319 4htab_t graphite_transform_loops::bb_pbb_mapping):
320 Change type to hash_table. Update dependent calls and types.
322 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
323 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
324 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
326 * graphite-dependences.c: Include graphite-htab.h.
327 (loop_is_parallel_p): Change hash table type of parameter.
329 * graphite-htab.h: New.
330 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
331 (extern find_pbb_via_hash): Move from graphite-poly.h.
332 (extern loop_is_parallel_p): Move from graphite-poly.h.
333 (extern get_loop_body_pbbs): Move from graphite-poly.h.
335 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
336 (extern loop_is_parallel_p): Move to graphite-htab.h.
337 (extern get_loop_body_pbbs): Move to graphite-htab.h.
339 * haifa-sched.c (htab_t delay_htab):
340 Change type to hash_table. Update dependent calls and types.
341 (htab_t delay_htab_i2): Likewise.
343 * ira-color.c (htab_t allocno_hard_regs_htab):
344 Change type to hash_table. Update dependent calls and types.
346 * ira-costs.c (htab_t cost_classes_htab):
347 Change type to hash_table. Update dependent calls and types.
349 * loop-invariant.c (htab_t merge_identical_invariants::eq):
350 Change type to hash_table. Update dependent calls and types.
352 * loop-iv.c (htab_t bivs):
353 Change type to hash_table. Update dependent calls and types.
355 * loop-unroll.c (htab_t opt_info::insns_to_split):
356 Change type to hash_table. Update dependent calls and types.
357 (htab_t opt_info::insns_with_var_to_expand): Likewise.
359 * lto-streamer.h (struct string_slot): Move from data-streamer.h
360 (struct string_slot_hasher): New.
361 (htab_t output_block::string_hash_table):
362 Change type to hash_table. Update dependent calls and types.
364 * lto-streamer-in.c (freeing_string_slot_hasher): New.
365 (htab_t file_name_hash_table):
366 Change type to hash_table. Update dependent calls and types.
368 * lto-streamer-out.c: Update output_block::string_hash_table dependent
369 calls and types.
371 * lto-streamer.c (htab_t tree_htab):
372 Change type to hash_table. Update dependent calls and types.
374 * omp-low.c: Include gimplify-ctx.h.
376 * passes.c (htab_t name_to_pass_map):
377 Change type to hash_table. Update dependent calls and types.
378 (pass_traverse): Rename to passes_pass_traverse.
380 * plugin.c (htab_t event_tab):
381 Change type to hash_table. Update dependent calls and types.
383 * postreload-gcse.c (htab_t expr_table):
384 Change type to hash_table. Update dependent calls and types.
385 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
387 * sese.c (debug_rename_map_1): Make extern.
388 (htab_t copy_bb_and_scalar_dependences::rename_map):
389 Change type to hash_table. Update dependent calls and types.
391 * sese.h (extern debug_rename_map): Move to .c file.
393 * store-motion.c (htab_t store_motion_mems_table):
394 Change type to hash_table. Update dependent calls and types.
396 * trans-mem.c (htab_t tm_new_mem_hash):
397 Change type to hash_table. Update dependent calls and types.
399 * tree-browser.c (htab_t TB_up_ht):
400 Change type to hash_table. Update dependent calls and types.
402 * tree-cfg.c (htab_t discriminator_per_locus):
403 Change type to hash_table. Update dependent calls and types.
405 * tree-complex.c: Include tree-hasher.h
406 (htab_t complex_variable_components):
407 Change type to hash_table. Update dependent calls and types.
409 * tree-eh.c (htab_t finally_tree):
410 Change type to hash_table. Update dependent calls and types.
412 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
413 struct int_tree_hasher.
414 (extern int_tree_map_eq): Likewise.
415 (uid_decl_map_hash): Removed.
416 (extern decl_tree_map_eq): Likewise.
418 * tree-hasher.h: New.
419 (struct int_tree_hasher): New.
420 (typedef int_tree_htab_type): New.
422 * tree-inline.c: Include gimplify-ctx.h.
424 * tree-mudflap.c: Include gimplify-ctx.h.
426 * tree-parloops.c: Include tree-hasher.h.
427 (htab_t eliminate_local_variables_stmt::decl_address):
428 Change type to hash_table. Update dependent calls and types.
429 (htab_t separate_decls_in_region::decl_copies): Likewise.
431 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
432 Change type to hash_table. Update dependent calls and types.
434 * tree-sra.c (candidates):
435 Change type to hash_table. Update dependent calls and types.
437 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
438 in tree-flow.h.
439 (int_tree_map_hash): Likewise.
441 * tree-ssa-dom.c (htab_t avail_exprs):
442 Change type to hash_table. Update dependent calls and types.
444 * tree-ssa-live.c (var_map_base_init::tree_to_index):
445 Change type to hash_table. Update dependent calls and types.
447 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
448 Change type to hash_table. Update dependent calls and types.
450 * tree-ssa-phiopt.c (seen_ssa_names):
451 Change type to hash_table. Update dependent calls and types.
453 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
454 Change type to hash_table. Update dependent calls and types.
456 * tree-ssa-uncprop.c (equiv):
457 Change type to hash_table. Update dependent calls and types.
459 2013-04-25 Jakub Jelinek <jakub@redhat.com>
461 PR rtl-optimization/57003
462 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
463 call note_stores with kill_clobbered_value callback again after
464 killing regs_invalidated_by_call.
466 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
468 * config/aarch64/aarch64-simd.md
469 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
470 (aarch64_simd_bsl<mode>): Likewise.
471 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
473 2013-04-25 Marek Polacek <polacek@redhat.com>
475 PR tree-optimization/57066
476 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
478 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
480 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
482 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
484 * config/aarch64/aarch64-builtins.c
485 (aarch64_fold_builtin): New.
486 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
487 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
488 * config/aarch64/aarch64-simd-builtins.def (abs): New.
489 * config/aarch64/arm_neon.h
490 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
492 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
493 Tejas Belagod <tejas.belagod@arm.com>
495 * config/aarch64/aarch64-builtins.c
496 (aarch64_gimple_fold_builtin): New.
497 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
498 * config/aarch64/aarch64-simd-builtins.def (addv): New.
499 * config/aarch64/aarch64-simd.md (addpv4sf): New.
500 (addvv4sf): Update.
501 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
503 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
505 * config/aarch64/aarch64.md
506 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
508 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
510 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
511 (*ngcsi_uxtw): New pattern.
513 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
514 Julian Brown <julian@codesourcery.com>
516 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
517 (TB_DREG): Add T_V4HF.
518 (v4hf_UP): New macro.
519 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
520 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
521 Handle initialisation of V4HF. Adjust initialisation of reinterpret
522 built-ins.
523 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
524 (arm_vector_mode_supported_p): Handle V4HF.
525 (arm_mangle_map): Handle V4HFmode.
526 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
527 * config/arm/arm_neon_builtins.def: Add entries for
528 vcvtv4hfv4sf, vcvtv4sfv4hf.
529 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
530 (neon_vcvtv4hfv4sf): Likewise.
531 * config/arm/neon-gen.ml: Handle half-precision floating point
532 features.
533 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
534 * config/arm/arm_neon.h: Regenerate.
535 * config/arm/neon.ml (type elts): Add F16.
536 (type vectype): Add T_float16x4, T_floatHF.
537 (type vecmode): Add V4HF.
538 (type features): Add Requires_FP_bit feature.
539 (elt_width): Handle F16.
540 (elt_class): Likewise.
541 (elt_of_class_width): Likewise.
542 (mode_of_elt): Refactor.
543 (type_for_elt): Handle F16, fix error messages.
544 (vectype_size): Handle T_float16x4.
545 (vcvt_sh): New function.
546 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
547 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
548 (string_of_mode): Handle V4HF.
549 * doc/arm-neon-intrinsics.texi: Regenerate.
551 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
553 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
554 format specifier in 'X' case.
556 2013-04-25 Alan Modra <amodra@gmail.com>
558 PR target/57052
559 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
560 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
561 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
562 Repeat for many other rotate/shift and mask patterns using subregs.
563 Name lshiftrt insns.
564 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
565 on WORDS_BIG_ENDIAN.
567 2013-04-25 Alan Modra <amodra@gmail.com>
569 * config.gcc: Support little-endian powerpc-linux targets.
570 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
571 (LINK_OS_LINUX_SPEC): Define.
572 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
573 Preserve MASK_LITTLE_ENDIAN.
574 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
575 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
576 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
577 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
578 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
579 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
580 Correct fp word order for little-endian. Don't shift toc entries
581 smaller than a word for little-endian.
582 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
583 (bswapdi2 splits): Correct low-part subreg for little-endian.
584 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
585 low/high where such is correct only for be.
586 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
587 little-endian for -mcall-aixdesc.
589 2013-04-25 Alan Modra <amodra@gmail.com>
591 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
592 replace_equiv_address_nv.
594 2013-04-25 Alan Modra <amodra@gmail.com>
596 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
598 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
600 Revert:
601 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
602 * rtl.h (struct rtx_def): ...
604 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
606 PR rtl-optimizations/57046
607 * lra-constraints (split_reg): Set up lra_risky_transformations_p
608 for multi-reg splits.
610 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
612 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
614 2013-04-24 Sterling Augustine <saugustine@google.com>
616 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
617 (comp_dir_string, debug_str_dwo_section): New.
618 (DEBUG_STR_DWO_SECTION): Rename to ...
619 (DEBUG_DWO_STR_SECTION): ... this.
620 (DEBUG_NORM_STR_SECTION): Delete.
621 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
622 (DEBUG_STR_DWO_SECTION_FLAGS): New.
623 (find_AT_string): Move most logic to ...
624 (find_AT_string_in_table): ... here. New.
625 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
626 add_skeleton_AT_string. Delete logic.
627 (output_skeleton_debug_sections): Remove call to
628 add_top_level_skeleton_die_attrs.
629 (add_comp_dir_attribute): Move logic to comp_dir_string.
630 (dwarf2out_init): Initialize debug_str_dwo_section.
631 (output_indirect_string): Call find_string_form.
632 (output_indirect_strings): Rewrite.
633 (prune_unused_types): Empty skeleton_debug_str_hash.
634 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
635 (dwarf2out_finish): Call output_indirect_strings.
637 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
639 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
641 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
643 * rtl.h (struct rtx_def): Add comment for field jump.
644 (LRA_SUBREG_P): New macro.
645 * recog.c (register_operand): Check LRA_SUBREG_P.
646 * lra.c (lra): Add note at the end of RTL code. Align non-empty
647 stack frame.
648 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
649 (lra_final_code_change): Skip subreg change for operators.
650 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
651 if there are no operand changes.
652 * lra-constraints.c (curr_insn_set): New.
653 (match_reload): Set LRA_SUBREG_P.
654 (emit_spill_move): Ditto.
655 (check_and_process_move): Use curr_insn_set. Process only single
656 set insns. Don't initialize sec_mem_p and change_p.
657 (simplify_operand_subreg): Use LRA_SUBREG_P.
658 (reg_in_class_p): New function.
659 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
660 of #ifdef. Add code to remove cycling.
661 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
662 non-null disp. Reload inner instead of disp when base and index
663 are null. Try to put lo_sum into register.
664 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
665 (check_and_process_move): Move code for move cost check to
666 simple_move_p. Remove equiv_substitution.
667 (simple_move_p): New function.
668 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
669 curr_insn_set. Call check_and_process_move only for single set
670 insns. Use the new function. Move call of check_and_process_move
671 after operand equiv substitution and address process.
673 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
675 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
676 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
677 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
679 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
681 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
683 2013-04-24 Marek Polacek <polacek@redhat.com>
685 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
686 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
687 (select_loops_exit_conditions): Likewise.
688 (number_of_iterations_for_all_loops): Likewise.
689 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
690 (scev_analysis): Likewise.
692 2013-04-02 Catherine Moore <clm@codesourcery.com>
693 Chao-ying Fu <fu@mips.com>
695 * config/mips/micromips.md (jraddiusp): New pattern.
696 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
697 instruction if possible.
699 2013-04-24 Alan Modra <amodra@gmail.com>
701 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
703 2013-04-24 Julian Brown <julian@codesourcery.com>
704 Chung-Lin Tang <cltang@codesourcery.com>
706 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
707 dependency behavior in enumeration type DIE generation. Add TODO note
708 to comments about future DW_FORM_sdata/udata re-work of related code.
710 2013-04-23 Lawrence Crowl <crowl@google.com>
712 * Makefile.in: Update as needed below.
714 * hash-table.h (class hash_table):
715 Correct many methods with parameter types compare_type to the correct
716 value_type. (Correct code was unlikely to notice the change.)
717 (hash_table::elements_with_deleted) New.
718 (class hashtable::iterator): New.
719 (hashtable::begin()): New.
720 (hashtable::end()): New.
721 (FOR_EACH_HASH_TABLE_ELEMENT): New.
723 * statistics.c (statistics_hashes):
724 Change type to hash_table. Update dependent calls and types.
726 * tree-into-ssa.c (var_infos):
727 Change type to hash_table. Update dependent calls and types.
729 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
730 Change type to hash_table. Update dependent calls and types.
732 * tree-ssa-loop-im.c (struct mem_ref.refs):
733 Change type to hash_table. Update dependent calls and types.
735 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
736 Change type to hash_table. Update dependent calls and types.
738 * tree-ssa-sccvn.c (vn_tables_s::nary):
739 Change type to hash_table. Update dependent calls and types.
740 (vn_tables_s::phis): Likewise.
741 (vn_tables_s::references): Likewise.
743 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
744 (vn_reference_eq): Update parameter and return types.
746 * tree-ssa-structalias.c (pointer_equiv_class_table):
747 Change type to hash_table. Update dependent calls and types.
748 (location_equiv_class_table): Likewise.
750 * tree-vect-data-refs.c: Consequential changes for making
751 peeling a hash_table.
753 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
754 (destroy_loop_vec_info): Dependent hash_table update.
756 * tree-vectorizer.h (peeling_htab):
757 Change type to hash_table. Update dependent calls and types.
759 2013-04-23 Shiva Chen <shiva0217@gmail.com>
761 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
762 to check the register content is equal or not.
763 * lra-constraints.c (match_reload): Use lra_assign_reg_val
764 to assign register content record.
765 * lra-eliminations.c (update_reg_eliminate): Use
766 lra_update_reg_val_offset to update register content offset.
767 * lra-int.h (struct lra_reg): Add offset member.
768 (lra_reg_val_equal_p): New static inline function.
769 (lra_update_reg_val_offset): New static inline function.
770 (lra_assign_reg_val): New static inline function.
771 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
772 to assign register content record.
773 (initialize_lra_reg_info_element): Initial offset to zero.
775 2013-04-23 Catherine Moore <clm@codesourcery.com>
777 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
778 operands. Record compression.
780 2013-04-23 Xinliang David Li <davidxl@google.com>
782 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
784 2013-04-23 Richard Biener <rguenther@suse.de>
786 PR middle-end/57036
787 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
788 parameter, only add abnormal goto edges from the copied body
789 if the call could perform abnormal gotos.
790 (copy_cfg_body): Adjust.
792 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
794 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
796 2013-04-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
798 * config/s390/sjlj.S: New file.
799 * config/s390/target.h: New file.
800 * configure.tgt: Set options for S/390.
802 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
804 * coretypes.h (gimple_stmt_iterator): Add struct to make
805 compatible with C.
807 2013-04-23 Richard Biener <rguenther@suse.de>
809 PR tree-optimization/57026
810 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
811 from SSA names occuring in abnormal PHI nodes.
813 2013-04-22 Andi Kleen <ak@linux.intel.com>
815 * lto/lto.c (print_lto_report_1): Fix LTO report names.
817 2013-04-22 Andi Kleen <ak@linux.intel.com>
819 * lto/lto.c (print_lto_report_1): Declare early.
820 (read_cgraph_and_symbols): Call print_lto_report_1 early.
822 2013-04-22 Andi Kleen <ak@linux.intel.com>
824 * common.opt (-flto-report-wpa): Add.
825 * doc/invoke.texi (-flto-report-wpa): Add.
826 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
827 (lto_main): dito.
829 2013-04-22 Xinliang David Li <davidxl@google.com>
831 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
832 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
833 * Makefile.in: New dependency
835 David Daney <ddaney.cavm@gmail.com>
837 * configure.ac (gcc_cv_as_micromips_support): Use the
838 --fatal-warnings option.
839 * configure: Regenerate.
841 2013-04-22 Marek Polacek <polacek@redhat.com>
843 PR sanitizer/56990
844 * tsan.c (instrument_expr): Don't instrument expression
845 in case its size is zero.
847 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
849 PR target/57032
850 Revert:
851 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
853 * config/alpha/alpha.c (TARGET_LRA_P): New define.
855 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
857 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
858 (gimple_stmt_iterator): New typedef.
859 * gimple.h (gimple_stmt_iterator): Rename to...
860 (gimple_stmt_iterator_d): ... This.
861 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
862 trees be valid for GIMPLE and GENERIC.
863 (TARGET_GIMPLE_FOLD_BUILTIN): New.
864 * gimple-fold.c (gimple_fold_call): Call target hook
865 gimple_fold_builtin.
866 * hooks.c (hook_bool_gsiptr_false): New.
867 * hooks.h (hook_bool_gsiptr_false): New.
868 * target.def (fold_stmt): New.
869 * doc/tm.texi: Regenerate.
871 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
873 PR target/57018
874 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
875 a set sp if no stack realignment.
877 2013-04-22 Nick Clifton <nickc@redhat.com>
879 * config.gcc (tilegx-linux): Extend extra_objs rather than
880 overwriting it.
881 (tilepro-linux): Likewise.
883 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
885 * config/aarch64/aarch64-builtins.c
886 (CF): Remove.
887 (CF0, CF1, CF2, CF3, CF4, CF10): New.
888 (VAR<1-12>): Add MAP parameter.
889 (BUILTIN_*): Likewise.
890 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
891 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
892 (aarch64_ushl_n<mode>): Likewise.
893 (aarch64_sshr_n<mode>): Likewise.
894 (aarch64_ushr_n<mode>): Likewise.
895 (aarch64_<maxmin><mode>): Likewise.
896 (aarch64_sqrt<mode>): Likewise.
897 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
898 (vshr<q>_n_*): Likewise.
900 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
902 * config/aarch64/aarch64-builtins.c
903 (aarch64_simd_builtin_type_mode): Handle SF types.
904 (sf_UP): Define.
905 (BUILTIN_GPF): Define.
906 (aarch64_init_simd_builtins): Handle SF types.
907 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
908 (frecps): Likewise.
909 (frecpx): Likewise.
910 * config/aarch64/aarch64-simd.md
911 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
912 (aarch64_frecpe<mode>): New.
913 (aarch64_frecps<mode>): Likewise.
914 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
915 (v8type): Add frecp<esx>.
916 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
917 (aarch64_frecps<mode>): Likewise.
918 * config/aarch64/iterators.md (FRECP): New.
919 (frecp_suffix): Likewise.
920 * config/aarch64/arm_neon.h
921 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
923 2013-04-22 Christian Bruel <christian.bruel@st.com>
925 PR target/56995
926 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
927 (REG_CLASS_NAMES): Idem.
928 (REG_CLASS_CONTENTS): Idem.
929 (REGCLASS_HAS_FP_REG): Idem.
930 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
931 (sh_conditional_register_usage): Idem.
933 2013-04-21 Jeff Law <law@redhat.com>
935 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
936 (ssa_forward_propagate_and_combine): Use it.
938 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
940 * lra.c: Update the flow chart diagram.
942 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
944 PR rtl-optimization/56847
945 * lra-constraints.c (process_alt_operands): Discourage alternative
946 with non-matche doffsettable memory constraint fro memory with
947 known offset.
949 2013-04-19 Richard Biener <rguenther@suse.de>
951 PR tree-optimization/56982
952 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
953 function.
954 * gimplify.c (gimplify_call_expr): Notice special calls.
955 (gimplify_modify_expr): Likewise.
956 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
957 abnormal control flow receivers.
958 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
959 in the same way as cfun->has_nonlocal_labels.
960 (gimple_purge_dead_abnormal_call_edges): Likewise.
961 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
962 receivers start a basic-block.
964 2013-04-19 Richard Biener <rguenther@suse.de>
966 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
967 member ...
968 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
969 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
970 (SLP_TREE_LOAD_PERMUTATION): Add.
971 (vect_transform_slp_perm_load): Adjust prototype.
972 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
973 (vect_free_slp_instance): Likewise.
974 (vect_create_new_slp_node): Likewise.
975 (vect_supported_slp_permutation_p): Remove.
976 (vect_slp_rearrange_stmts): Adjust.
977 (vect_supported_load_permutation_p): Likewise. Inline
978 vect_supported_slp_permutation_p here.
979 (vect_analyze_slp_instance): Compute load permutations per
980 slp node instead of per instance.
981 (vect_get_slp_defs): Adjust.
982 (vect_transform_slp_perm_load): Likewise.
983 (vect_schedule_slp_instance): Remove redundant code.
984 (vect_schedule_slp): Remove hack for PR56270, add it ...
985 * tree-vect-stmts.c (vectorizable_load): ... here, do not
986 CSE loads for SLP. Adjust.
988 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
990 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
991 spelling in two comments.
993 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
995 PR target/56797
996 * config/arm/arm.c (load_multiple_sequence): Require SP
997 as base register for loads if SP is in the register list.
999 2013-04-19 Martin Jambor <mjambor@suse.cz>
1001 PR tree-optimization/56718
1002 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
1003 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
1004 and made public. Adjusted all callers.
1005 (ipa_intraprocedural_devirtualization): New function.
1006 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
1007 (ipa_intraprocedural_devirtualization): Likewise.
1008 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
1010 2013-04-19 Richard Biener <rguenther@suse.de>
1012 PR tree-optimization/57000
1013 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
1015 2013-04-19 Terry Guo <terry.guo@arm.com>
1017 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
1018 Replace with ...
1019 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
1020 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
1021 (cortex_m4_fmacs): Use new reservations.
1022 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
1024 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
1026 PR rtl-optimization/56999
1027 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
1028 related code.
1029 (lra_coalesce): Remove split_origin_bitmap and related code.
1030 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
1031 ranges if necessary.
1033 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
1035 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
1036 New array.
1037 (ix86_expand_call): Remove clobbered_registers array and use
1038 x86_64_ms_sysv_extra_clobbered_registers instead.
1039 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
1040 Declare here.
1041 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
1042 predicate.
1043 * config/i386/i386.md (*call_rex64_ms_sysv): Use
1044 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
1045 (*call_value_rex64_ms_sysv): Ditto.
1047 2013-04-18 Cary Coutant <ccoutant@google.com>
1049 * dwarf2out.c (output_pubnames): Check die_perennial_p of
1050 parent instead of die_mark.
1052 2013-04-18 Diego Novillo <dnovillo@google.com>
1054 * gimple.c (create_gimple_tmp): New.
1055 (get_expr_type): New.
1056 (build_assign): New.
1057 (build_type_cast): New.
1058 * gimple.h (enum ssa_mode): Define.
1059 (gimple_seq_set_location): New.
1060 * asan.c (build_check_stmt): Change some gimple_build_* calls
1061 to use build_assign and build_type_cast.
1063 2013-04-18 Richard Biener <rguenther@suse.de>
1065 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1066 handle negative step. Remove redundant checks.
1067 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
1068 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
1069 for negative step and grouped loads fail to vectorize.
1071 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
1073 * emit-rtl.c (reset_insn_used_flags): New function.
1074 (reset_all_used_flags): Use it.
1075 (verify_insn_sharing): New function.
1076 (verify_rtl_sharing): Fix verification for SEQUENCEs.
1078 2013-04-18 Jakub Jelinek <jakub@redhat.com>
1080 PR tree-optimization/56984
1081 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
1082 and (x >> M) >= N don't register any assertion if N << M is the
1083 minimum value.
1085 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
1087 * lower-subreg.c (resolve_simple_move): If called self-recursive,
1088 do not delete_insn insns that have not yet been emitted, only
1089 unlink them with remove_insn.
1090 * df-scan.c (df_insn_delete): Revert r197492.
1092 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
1094 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
1095 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
1097 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
1099 * config/arm/arm.md (movsicc_insn): Convert define_insn into
1100 define_insn_and_split.
1101 (and_scc,ior_scc,negscc): Likewise.
1102 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
1104 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
1106 * config/arm/arm.c (use_return_insn): Return 0 for targets that
1107 can benefit from using a sequence of LDRD instructions in epilogue
1108 instead of a single LDM instruction.
1110 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1112 PR 45688
1113 * doc/extend.texi: Fix typo.
1115 2013-04-17 Richard Biener <rguenther@suse.de>
1117 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
1118 (vect_build_slp_tree): ... here.
1119 (vect_build_slp_tree_1): Compute which stmts of the SLP group
1120 match. Remove special-casing of mismatched complex loads.
1121 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
1122 re-try the match with swapped commutative operands.
1123 (vect_supported_load_permutation_p): Remove special-casing of
1124 mismatched complex loads.
1125 (vect_analyze_slp_instance): Adjust.
1127 2013-04-17 Richard Biener <rguenther@suse.de>
1129 PR rtl-optimization/56921
1130 * cfgloop.h (struct loop): Add simple_loop_desc member.
1131 (struct niter_desc): Mark with GTY(()).
1132 (simple_loop_desc): Do not use aux field but simple_loop_desc.
1133 * loop-iv.c (get_simple_loop_desc): Likewise.
1134 (free_simple_loop_desc): Likewise.
1136 Revert
1137 2013-04-16 Richard Biener <rguenther@suse.de>
1139 PR rtl-optimization/56921
1140 * loop-init.c (pass_rtl_move_loop_invariants): Add
1141 TODO_do_not_ggc_collect to todo_flags_finish.
1142 (pass_rtl_unswitch): Same.
1143 (pass_rtl_unroll_and_peel_loops): Same.
1144 (pass_rtl_doloop): Same.
1146 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
1148 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
1149 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
1150 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
1151 references.
1152 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
1153 * tree-streamer.c (record_common_node): Adjust reference in comment.
1155 2013-04-17 Terry Guo <terry.guo@arm.com>
1157 * config/arm/cortex-m4.md: Add a new bypass.
1159 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1161 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
1162 New pattern.
1163 (*subs_<optab><mode>_multp2): New pattern.
1164 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
1165 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
1167 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1169 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
1170 (*subs_mul_imm_<mode>): New pattern.
1172 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
1174 PR target/56948
1175 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
1176 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
1177 (vsx_movti_32bit): Change j->wa to O->wa.
1179 2013-04-16 Richard Biener <rguenther@suse.de>
1181 PR rtl-optimization/56921
1182 * loop-init.c (pass_rtl_move_loop_invariants): Add
1183 TODO_do_not_ggc_collect to todo_flags_finish.
1184 (pass_rtl_unswitch): Same.
1185 (pass_rtl_unroll_and_peel_loops): Same.
1186 (pass_rtl_doloop): Same.
1188 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
1190 * config/arm/arm.c (emit_multi_reg_push): New declaration
1191 for an existing function.
1192 (arm_emit_strd_push): New function.
1193 (arm_expand_prologue): Used here.
1194 (arm_emit_ldrd_pop): New function.
1195 (arm_expand_epilogue): Used here.
1196 (arm_get_frame_offsets): Update condition.
1197 (arm_emit_multi_reg_pop): Add a special case for load of a single
1198 register with writeback.
1200 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
1202 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
1203 description.
1205 2013-04-16 Richard Biener <rguenther@suse.de>
1207 PR tree-optimization/56756
1208 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
1209 (first_mem_ref_loc): New.
1210 (execute_sm): Place the load temporarily before a previous
1211 access instead of in the latch edge to ensure its SSA dependencies
1212 are defined at points dominating the load.
1214 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
1216 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
1217 correct fix by moving header and footer insn to the footer of
1218 the merged basic block. Clear BB_END of the merged-away block.
1220 PR middle-end/43631
1221 * emit-rtl.c (make_note_raw): New function.
1222 (link_insn_into_chain): New static inline function.
1223 (add_insn): Use it.
1224 (add_insn_before, add_insn_after): Factor insn chain linking code...
1225 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
1226 using link_insn_into_chain.
1227 (note_outside_basic_block_p): New helper function for emit_note_after
1228 and emit_note_before.
1229 (emit_note_after): Use nobb variant of add_insn_after if the note
1230 should not be contained in a basic block.
1231 (emit_note_before): Use nobb variant of add_insn_before if the note
1232 should not be contained in a basic block.
1233 (emit_note_copy): Use make_note_raw.
1234 (emit_note): Likewise.
1235 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
1236 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
1237 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
1238 the moved barrier the tail of the basic block it follows.
1239 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
1241 2013-04-15 Jakub Jelinek <jakub@redhat.com>
1243 PR tree-optimization/56962
1244 * gimple-ssa-strength-reduction.c (record_increment): Only set
1245 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
1246 either rhs1 or rhs2 is equal to c->base_expr.
1248 2013-04-15 Richard Biener <rguenther@suse.de>
1250 PR tree-optimization/56933
1251 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
1252 member.
1253 (GROUP_READ_WRITE_DEPENDENCE): Remove.
1254 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
1255 * tree-vect-data-refs.c (vect_analyze_group_access): Move
1256 dependence check ...
1257 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
1258 ... here.
1259 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
1260 GROUP_READ_WRITE_DEPENDENCE.
1262 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1264 * emit-rtl.c (reset_all_used_flags): New function.
1265 (verify_rtl_sharing): Call reset_all_used_flags before and after
1266 performing the checks.
1268 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1270 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
1271 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
1272 * config/arm/constraints.md (De): New constraint.
1273 * config/arm/neon.md (anddi3_neon): Delete.
1274 (neon_vand<mode>): Expand to standard anddi3 pattern.
1275 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
1276 Move earlier in the file.
1277 (neon_inv_logic_op2): Likewise.
1278 (arm_anddi_operand_neon): New predicate.
1280 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1282 * configure.ac (gcc_cv_ld_as_needed): Set
1283 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
1284 Use -z ignore, -z record on *-*-solaris2*.
1285 (HAVE_LD_AS_NEEDED): Update comment.
1286 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
1287 * configure: Regenerate.
1288 * config.in: Regenerate.
1289 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
1290 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
1291 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
1292 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
1293 equivalents. Fix markup.
1294 * doc/tm.texi: Regenerate.
1296 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
1298 * config/i386/i386.opt: New option mstack-protector-guard=.
1299 * config/i386/i386-opts.h: Add enum stack_protector_guard.
1300 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
1301 TARGET_SSP_TLS_GUARD.
1302 * config/i386/i386.c (ix86_option_override_internal): Set
1303 ix86_stack_protector_guard.
1304 * config/i386/i386.md (stack_protect_set): Enable for
1305 TARGET_SSP_TLS_GUARD only.
1306 (stack_protect_set_<mode>): Ditto.
1307 (stack_protect_test): Ditto.
1308 (stack_protect_test_<mode>): Ditto.
1309 * doc/invoke.texi (i386 Option): Document.
1311 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
1313 PR target/56890
1314 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
1315 (S_MODES): Set H_MODE bit.
1316 (SF_MODES): Set only S_MODE and SF_MODE bits.
1317 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
1318 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
1319 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
1320 <MODE_FLOAT>: Likewise.
1322 2013-04-15 Joey Ye <joey.ye@arm.com>
1324 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
1326 2013-04-15 Joey Ye <joey.ye@arm.com>
1328 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
1329 for real far jump.
1330 (thumb_far_jump_used_p): Count instruction size and set
1331 far_jump_used.
1333 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
1335 * reorg.c (fill_simple_delay_slots): Reindent block of code.
1336 * resource.c (mark_target_live_regs): Reformat conditional block.
1338 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
1340 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
1341 notes, they are emitted only just before final.
1342 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
1344 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
1346 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
1347 * cfgrtl.c (delete_insn): Call it here instead.
1348 * lra-spills.c (lra_final_code_change): Use delete_insn.
1349 * haifa-sched.c (sched_remove_insn): Likewise.
1350 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
1351 returning to the nop pool.
1352 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
1353 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
1355 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
1357 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
1358 * doc/tm.texi: Regenerated.
1360 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
1362 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
1363 QImode checks.
1365 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
1367 * df-core.c (df_find_def): Compare register numbers.
1368 (df_find_use): Likewise.
1370 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
1372 PR target/56903
1373 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
1374 lra_in_progress for return.
1376 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
1378 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
1379 define_insn into define_insn_and_split and emit movsicc patterns.
1381 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
1383 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
1385 2013-04-12 Richard Biener <rguenther@suse.de>
1387 * tree-pass.h (TODO_do_not_ggc_collect): New.
1388 * passes.c (execute_one_ipa_transform_pass): Honor
1389 TODO_do_not_ggc_collect.
1390 (execute_one_pass): Likewise.
1392 Revert
1393 2013-04-10 Richard Biener <rguenther@suse.de>
1395 * passes.c (init_optimization_passes): Remove reload pass.
1396 * ira.c (do_reload): Merge into ...
1397 (ira): ... this.
1398 (rest_of_handle_reload): Remove.
1399 (pass_reload): Likewise.
1400 * config/i386/i386.c (ix86_option_override): Refer to ira instead
1401 of reload for vzeroupper pass placement.
1403 2013-04-12 Jakub Jelinek <jakub@redhat.com>
1405 PR tree-optimization/56918
1406 PR tree-optimization/56920
1407 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
1408 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
1409 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
1410 use wide_mul_with_sign method.
1412 2013-04-12 Richard Biener <rguenther@suse.de>
1414 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
1415 not be considered a gimple constant.
1417 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
1419 * fold-const.c (const_binop): Handle vector shifts by a scalar.
1420 (fold_binary_loc): Call const_binop also for mixed vector-scalar
1421 operations.
1423 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
1424 Jakub Jelinek <jakub@redhat.com>
1426 * opts.c: Include diagnostic-color.h.
1427 (common_handle_option): Handle OPT_fdiagnostics_color_.
1428 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
1429 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
1430 (diagnostic-color.o): New.
1431 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
1432 (diagnostic_color_rule): New enum.
1433 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
1434 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
1435 the location string.
1436 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
1437 either NULL, or color kind.
1438 * diagnostic-color.c: New file.
1439 * diagnostic-color.h: New file.
1440 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
1441 arguments.
1442 * doc/invoke.texi (-fdiagnostics-color): Document.
1443 * pretty-print.h (pp_show_color): Define.
1444 (struct pretty_print_info): Add show_color field.
1445 * diagnostic.c: Include diagnostic-color.h.
1446 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
1447 macros. Colorize error:, warning: etc. strings and also the location
1448 string.
1449 (diagnostic_show_locus): Colorize the caret line.
1450 * pretty-print.c: Include diagnostic-color.h.
1451 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
1452 inside of %< %> quotes or quoted through q format modifier.
1454 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1456 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
1458 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1460 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
1461 code in CC_NZ mode.
1462 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
1463 pattern.
1465 2013-04-11 Marek Polacek <polacek@redhat.com>
1467 PR tree-optimization/48184
1468 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
1470 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
1472 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
1473 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
1474 (skip_simple_arithmetic): Tidy up.
1475 * tree.h (skip_simple_constant_arithmetic): Declare.
1477 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1479 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
1481 2013-04-11 Richard Biener <rguenther@suse.de>
1483 * tree-vect-loop.c (get_initial_def_for_induction): Properly
1484 generate vector constants.
1486 2013-04-11 Richard Biener <rguenther@suse.de>
1488 PR tree-optimization/56878
1489 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
1490 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
1491 New function.
1492 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1493 Prefer to align the DR with the most invariant base address.
1495 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1497 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
1498 comment.
1500 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
1502 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
1503 floating-point vector comparisons against 0.
1505 2013-04-11 Jakub Jelinek <jakub@redhat.com>
1507 PR tree-optimization/56899
1508 * fold-const.c (extract_muldiv_1): Apply distributive law
1509 only if TYPE_OVERFLOW_WRAPS (ctype).
1511 2013-04-11 Bin Cheng <bin.cheng@arm.com>
1513 PR target/56124
1514 * ira-costs.c (scan_one_insn): Check whether the source rtx of
1515 loading has side effect.
1517 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
1519 * config/sparc/sparc.c: Include tree-pass.h.
1520 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
1521 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
1522 head of file. Change return type. Split off gate function.
1523 (sparc_gate_work_around_errata): New function.
1524 (pass_work_around_errata): New pass definition.
1525 (insert_pass_work_around_errata) New pass insert definition to
1526 insert pass_work_around_errata just after delayed-branch scheduling.
1527 (sparc_option_override): Insert the pass.
1528 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
1530 2013-04-10 David S. Miller <davem@davemloft.net>
1532 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
1533 or -mcpu=hypersparc.
1535 * target.def (cstore_mode): New hook.
1536 * target.h: Include insn-codes.h
1537 * targhooks.c: Likewise.
1538 (default_cstore_mode): New function.
1539 * targhooks.h: Declare it.
1540 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
1541 * doc/tm.texi: Rebuild.
1542 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
1543 target hook, rather than inspecting the insn_data.
1544 * config/sparc/sparc.c (sparc_cstore_mode): New function.
1545 (TARGET_CSTORE_MODE): Redefine.
1546 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
1547 result patterns.
1548 * config/sparc/predicates.md (cstore_result_operand): New special
1549 predicate.
1550 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
1551 Use it for operand 0.
1552 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
1553 (*snesi_special): Likewise.
1554 (*snesi_zero): Likewise.
1555 (*seqsi_zero): Likewise.
1556 (*sltu_insn): Likewise.
1557 (*sgeu_insn): Likewise.
1558 (*seqdi_special): Make operand 0 and comparison operation be of
1559 DImode.
1560 (*snedi_special): Likewise.
1561 (*snedi_special_vis3): Likewise.
1562 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
1563 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
1564 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
1565 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
1566 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
1567 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
1568 (*sltu_extend_sp64): Likewise.
1569 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
1570 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
1571 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
1572 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
1573 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
1575 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
1577 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
1578 (aarch64_start_file): Use the new function.
1580 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1581 Jason Merrill <jason@redhat.com>
1583 * common.opt: Add -gdwarf.
1584 * opts.c (common_handle_option): Handle it.
1585 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
1587 2013-04-10 Richard Biener <rguenther@suse.de>
1589 * passes.c (execute_todo): Do not call ggc_collect conditional here.
1590 (execute_one_ipa_transform_pass): But unconditionally here.
1591 (execute_one_pass): And here.
1592 (init_optimization_passes): Remove reload pass.
1593 * tree-pass.h (TODO_ggc_collect): Remove.
1594 (pass_reload): Likewise.
1595 * ira.c (do_reload): Merge into ...
1596 (ira): ... this.
1597 (rest_of_handle_reload): Remove.
1598 (pass_reload): Likewise.
1599 * config/i386/i386.c (ix86_option_override): Refer to ira instead
1600 of reload for vzeroupper pass placement.
1601 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
1602 and todo_flags_finish of all passes.
1604 2013-04-10 Richard Biener <rguenther@suse.de>
1606 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
1607 first_const_oprnd field, rename first_def_type to first_op_type.
1608 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
1609 (vect_get_and_check_slp_defs): Always use the type of the
1610 operand. Allow mixed vect_external_def, vect_constant_def types.
1611 (vect_get_constant_vectors): Handle mixed vect_external_def,
1612 vect_constant_def types.
1614 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
1616 PR tree-optimization/55524
1617 * tree-ssa-math-opts.c
1618 (convert_mult_to_fma): Don't use an fms construct
1619 when we don't have an fms operation, but fnma, and it looks
1620 likely that we'll be able to use the latter.
1622 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1624 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
1625 function.
1626 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
1627 inline fail caused by overwritable functions.
1629 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
1631 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
1632 unnecessary bits in the constant power of two case.
1634 2013-04-10 Richard Biener <rguenther@suse.de>
1636 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
1637 broken code swapping operands.
1638 (vect_build_slp_tree): Do not compute load permutations here.
1639 (vect_analyze_slp_instance): Compute load permutations here,
1640 after building the SLP tree.
1642 2013-04-09 Christian Bruel <christian.bruel@st.com>
1644 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
1645 of next/prev_real_insn.
1647 2013-04-09 Jan Hubicka <jh@suse.cz>
1649 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1650 Drop aliased parameter.
1651 (function_and_variable_visibility): Do not handle alias pairs.
1652 * cgraph.c (varpool_externally_visible_p): Update prototype.
1653 * varpool.c (varpool_add_new_variable): Update.
1655 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1657 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
1659 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
1661 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
1663 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
1665 2013-04-09 Marek Polacek <polacek@redhat.com>
1667 PR tree-optimization/48762
1668 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
1670 2013-04-09 Richard Biener <rguenther@suse.de>
1672 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
1673 dealing with cost.
1674 (vect_build_slp_tree): Likewise.
1675 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
1676 calculating the cost of a SLP instance.
1677 (vect_analyze_slp_instance): Use it from here, after building
1678 the SLP tree.
1680 2013-04-09 Jakub Jelinek <jakub@redhat.com>
1682 PR middle-end/56883
1683 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
1684 expand_omp_for_static_chunk): Use simple_p = true in
1685 force_gimple_operand_gsi calls when assigning to addressable decls.
1687 2013-04-09 Jeff Law <law@redhat.com>
1689 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
1690 when the boolean was created by converting a wider object which
1691 had a boolean range.
1693 2013-04-09 Richard Biener <rguenther@suse.de>
1695 * tree-vectorizer.h (slp_void_p): Remove.
1696 (slp_tree): Typedef before _slp_tree declaration.
1697 (struct _slp_tree): Use a vector of slp_tree as children.
1698 (vect_get_place_in_interleaving_chain): Remove.
1699 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
1700 Move ...
1701 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
1702 and make static.
1703 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
1704 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1705 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1706 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
1707 Use slp_node instead of slp_void_p and adjust.
1709 2013-04-09 Richard Biener <rguenther@suse.de>
1711 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
1712 work that is not necessary.
1714 2013-04-09 Jakub Jelinek <jakub@redhat.com>
1716 PR tree-optimization/56854
1717 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
1718 forward into clobber stmts if it would change MEM_REF lhs into
1719 non-MEM_REF.
1721 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
1723 * tree.c (type_hash_lookup, type_hash_add): Make static.
1724 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
1726 2013-04-09 Richard Biener <rguenther@suse.de>
1728 * tree.h (unsave_expr_now): Remove.
1729 * tree-inline.c (mark_local_for_remap_r): Remove.
1730 (unsave_expr_1): Likewise.
1731 (unsave_r): Likewise.
1732 (unsave_expr_now): Likewise.
1733 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
1734 (propagate_tree_value): Likewise.
1736 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
1738 * doc/rtl.texi (sequence): Rewrite documentation to match the
1739 current use of SEQUENCE rtl objects.
1740 * rtl.def (SEQUENCE): Likewise.
1742 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
1743 Update documentation.
1744 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
1745 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
1747 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
1749 2013-04-08 Teresa Johnson <tejohnson@google.com>
1751 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
1752 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
1753 methods.
1754 (estimate_edge_size_and_time): Add comment to suggest using rounding
1755 methods.
1756 (estimate_node_size_and_time): Ditto.
1757 (remap_edge_change_prob): Use helper rounding divide methods.
1758 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
1759 (gimple_mod_pow2_value_transform): Ditto.
1760 (gimple_mod_subtract_transform): Ditto.
1761 (gimple_ic_transform): Ditto.
1762 (gimple_stringops_transform): Ditto.
1763 * stmt.c (conditional_probability): Ditto.
1764 (emit_case_dispatch_table): Ditto.
1765 * lto-cgraph.c (merge_profile_summaries): Ditto.
1766 * tree-optimize.c (execute_fixup_cfg): Ditto.
1767 * cfgcleanup.c (try_forward_edges): Ditto.
1768 * cfgloopmanip.c (scale_loop_profile): Ditto.
1769 (loopify): Ditto.
1770 (duplicate_loop_to_header_edge): Ditto.
1771 (lv_adjust_loop_entry_edge): Ditto.
1772 * tree-vect-loop.c (vect_transform_loop): Ditto.
1773 * profile.c (compute_branch_probabilities): Ditto.
1774 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
1775 * lto-streamer-in.c (input_cfg): Ditto.
1776 * gimple-streamer-in.c (input_bb): Ditto.
1777 * ipa-cp.c (update_profiling_info): Ditto.
1778 (update_specialized_profile): Ditto.
1779 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
1780 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
1781 rounding methods.
1782 * sched-rgn.c (compute_dom_prob_ps): Ditto.
1783 (compute_trg_info): Ditto.
1784 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
1785 (purge_dead_edges): Ditto.
1786 * loop-unswitch.c (unswitch_loop): Ditto.
1787 * cgraphclones.c (cgraph_clone_edge): Ditto.
1788 (cgraph_clone_node): Ditto.
1789 * tree-inline.c (copy_bb): Ditto.
1790 (copy_edges_for_bb): Ditto.
1791 (initialize_cfun): Ditto.
1792 (copy_cfg_body): Ditto.
1793 (expand_call_inline): Ditto.
1795 2013-04-08 Kai Tietz <ktietz@redhat.com>
1797 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
1798 TARGET_CYGWIN64 by TARGET_64BIT.
1800 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
1802 * config/epiphany/epiphany.md (GPR_1): New constant.
1803 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
1804 * config/epiphany/epiphany.c (gen_compare_reg):
1805 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
1806 is already in place.
1807 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
1808 Don't require being called during rtl expansion; If y operlaps r0,
1809 return 0.
1810 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
1811 (epiphany_expand_epilogue): Likewise.
1813 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
1814 Don't use CC_FPmode for ORDERED / UNORDERED.
1815 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
1817 * config/epiphany/constraints.md (CnL): New constraint.
1818 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
1819 * config/epiphany/predicates.md (add_operand): Allow 1024.
1821 * config/epiphany/epiphany.md (logical_op): New code iterator.
1822 (op_mnc): New code attribute.
1823 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
1824 (mov_f+1, mov_f+2): New peephole2 patterns.
1826 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
1827 (cstoresi4): Also allow re-use of zero result when doing a NE
1828 comparison to a non-zero operand.
1829 Use (clobber (scratch)) for first insn if the gpr output is not needed.
1831 * config/epiphany/epiphany.md (<insn_opname>v2si3):
1832 Use gen_addsi3_i / gen_subsi3_i.
1834 2013-04-08 Jakub Jelinek <jakub@redhat.com>
1836 PR c++/34949
1837 PR c++/50243
1838 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
1839 contain anything but clobbers, at most one __builtin_stack_restore,
1840 optionally debug stmts and final resx, and if it has at least one
1841 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
1842 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
1843 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
1844 which isn't defaut definition, remove them.
1845 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
1846 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
1847 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
1848 with MEM_REF LHS with SSA_NAME address.
1850 2013-04-08 Jeff Law <law@redhat.com>
1852 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
1854 2013-04-08 Richard Biener <rguenther@suse.de>
1856 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
1857 extra newline.
1858 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
1859 determined vector type.
1860 (vect_analyze_data_refs): Likewise.
1861 (vect_get_new_vect_var): Adjust.
1862 (vect_create_destination_var): Preserve SSA name versions.
1863 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
1864 not dump anything here.
1866 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
1868 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
1869 Add member lr_slot_known.
1870 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
1871 if necessary.
1872 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
1873 Remove code that sets lr_slot_offset according to what a previous
1874 version of epiphany_emit_save_restore used to do.
1875 (epiphany_emit_save_restore): When doing an lr save or restore,
1876 set/verify lr_slot_known and lr_slot_offset.
1878 2013-04-08 Xinyu Qi <xyqi@marvell.com>
1880 PR target/54338
1881 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
1882 in ALL_REGS.
1884 2013-04-08 Richard Biener <rguenther@suse.de>
1886 * alias.c (find_base_term): Fix thinko in previous change.
1888 2013-04-08 Jakub Jelinek <jakub@redhat.com>
1890 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
1891 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
1892 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
1893 if possible to compute val.
1894 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
1895 For QImode integers don't require anything about precision. Use
1896 const_with_all_bytes_same to find out if the constant doesn't have
1897 repeated bytes in it.
1899 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1901 * config/s390/s390.c (s390_expand_insv): Only accept insertions
1902 within mode size.
1904 2013-04-08 Marek Polacek <polacek@redhat.com>
1906 PR rtl-optimization/48182
1907 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
1908 value to 1.
1910 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1912 PR target/55487
1913 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
1914 nuses, make sure we have a label.
1916 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1918 PR target/56843
1919 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
1920 (rs6000_emit_swdiv_low_precision): Remove.
1921 (rs6000_emit_swdiv): Rewrite to handle between one and four
1922 iterations of Newton-Raphson generally; modify required number of
1923 iterations for some cases.
1924 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
1926 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
1928 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
1929 set-but-unused variable.
1931 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
1932 basic blocks of released function bodies garbage-collectable.
1934 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
1935 (struct rtl_opt_pass): Add TODO_df_finish.
1937 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
1939 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1941 * config/arm/constraints.md (q): New constraint.
1942 * config/arm/ldrdstrd.md: New file.
1943 * config/arm/arm.md (ldrdstrd.md) New include.
1944 (arm_movdi): Use "q" instead of "r" constraint
1945 for double-word memory access.
1946 (movdf_soft_insn): Likewise.
1947 * config/arm/vfp.md (movdi_vfp): Likewise.
1948 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
1949 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
1950 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
1951 (mem_ok_for_ldrd_strd): Likewise.
1952 (output_move_double): Update assertion.
1954 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1956 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
1958 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1960 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
1961 define_insn_and_split.
1962 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
1964 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1966 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
1967 define_insn_and_split.
1968 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
1969 (shiftsi3_compare): New pattern.
1970 (rrx): New pattern.
1971 * config/arm/unspecs.md (UNSPEC_RRX): New.
1973 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1975 * config/arm/arm.md (negdi_extendsidi): New pattern.
1976 (negdi_zero_extendsidi): Likewise.
1978 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1980 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
1981 define_insn_and_split.
1982 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
1983 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
1985 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1987 * config/arm/arm.md (arm_subdi3): Convert define_insn into
1988 define_insn_and_split.
1989 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
1990 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
1992 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
1994 * config/arm/arm.md (subsi3_carryin): New pattern.
1995 (subsi3_carryin_const): Likewise.
1996 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
1997 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
1999 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2001 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
2003 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2005 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
2006 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
2008 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2010 * config/arm/arm.c (arm_expand_builtin): Change fcode
2011 type to unsigned int.
2013 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2015 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
2017 2013-04-04 Ian Lance Taylor <iant@google.com>
2019 * doc/standards.texi (Standards): The Go frontend supports the Go 1
2020 language standard.
2022 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
2024 PR middle-end/56729
2025 * df-scan.c (df_insn_delete): Disable failing assert.
2027 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2029 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
2030 New function prototype.
2031 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
2032 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
2033 (arm_builtin_vectorized_function): New function.
2035 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2037 * config/arm/arm_neon_builtins.def: New file.
2038 * config/arm/arm.c (neon_builtin_data): Move contents to
2039 arm_neon_builtins.def.
2040 (enum arm_builtins): Include neon builtin definitions.
2041 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
2042 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
2044 2013-04-04 Marek Polacek <polacek@redhat.com>
2046 PR tree-optimization/48186
2047 * predict.c (maybe_hot_frequency_p): Return false if
2048 HOT_BB_FREQUENCY_FRACTION is 0.
2049 (cgraph_maybe_hot_edge_p): Likewise.
2051 2013-04-04 Richard Biener <rguenther@suse.de>
2053 PR tree-optimization/56826
2054 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
2055 more accurately.
2057 2013-04-04 Richard Biener <rguenther@suse.de>
2059 PR tree-optimization/56213
2060 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
2061 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
2063 2013-04-04 Richard Biener <rguenther@suse.de>
2065 PR tree-optimization/56837
2066 * tree-loop-distribution.c (classify_partition): For non-zero
2067 values require that the value has the same precision as its
2068 mode to be useful as memset value.
2070 2013-04-03 Nick Clifton <nickc@redhat.com>
2072 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
2073 (fmssf4): Use fmsf.s on E3V5 architectures.
2074 (fnmasf4): Use fnmaf.s on E3V5 architectures.
2075 (fnmssf4): Use fnmsf.s on E3V5 architectures.
2077 2013-04-03 Jeff Law <law@redhat.com>
2079 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
2080 (lra-eliminations.o): Likewise.
2082 2013-04-03 Teresa Johnson <tejohnson@google.com>
2084 * gcov-io.c (compute_working_sets): Moved most of body of old
2085 compute_working_sets here from profile.c.
2086 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
2087 (gcov_working_set_t): Moved typedef here from basic-block.h
2088 (compute_working_set): Declare.
2089 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
2090 (get_working_sets): Renamed from compute_working_set,
2091 replace most of body with call to new compute_working_sets.
2092 (get_exec_counts): Replace call to compute_working_sets
2093 to get_working_sets.
2094 * profile.h (get_working_sets): Renamed from compute_working_set.
2095 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
2096 to get_working_sets.
2097 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
2098 * gcov-dump.c (dump_working_sets): New function.
2100 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
2102 * hwint.c (sext_hwi, zext_hwi): New functions.
2103 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
2104 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
2105 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
2106 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
2107 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
2108 (sext_hwi, zext_hwi): New functions.
2110 2013-04-03 Jeff Law <law@redhat.com>
2112 PR tree-optimization/56799
2113 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
2114 back test for widening conversion erroneously dropped in prior change.
2116 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2118 PR target/56809
2119 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
2120 instead of next_real_insn.
2122 2013-04-03 Marek Polacek <polacek@redhat.com>
2124 PR sanitizer/55702
2125 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
2127 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2129 PR target/56809
2130 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
2131 next_real_insn.
2132 (thumb1_output_casesi): Likewise.
2133 (thumb2_output_casesi): Likewise.
2135 2013-04-03 Richard Biener <rguenther@suse.de>
2137 PR tree-optimization/56817
2138 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
2139 Split out ...
2140 (tree_unroll_loops_completely_1): ... new function to manually
2141 walk the loop tree, properly defering outer loops of unrolled
2142 loops to later iterations.
2144 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2146 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
2147 (vectorizable_load): Likewise.
2148 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
2149 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
2151 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2153 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
2154 BIT_FIELD_REF.
2156 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2158 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
2160 2013-04-03 Bin Cheng <bin.cheng@arm.com>
2162 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
2164 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2166 PR tree-optimization/56790
2167 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
2168 folding.
2170 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2172 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2173 Handle VEC_MERGE.
2174 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
2175 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
2176 equal arguments.
2178 2013-04-03 Jakub Jelinek <jakub@redhat.com>
2180 PR c/19449
2181 * tree.h (force_folding_builtin_constant_p): New decl.
2182 * builtins.c (force_folding_builtin_constant_p): New variable.
2183 (fold_builtin_constant_p): Fold immediately also if
2184 force_folding_builtin_constant_p.
2186 2013-04-03 Richard Biener <rguenther@suse.de>
2188 PR tree-optimization/56812
2189 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
2190 DRs of the same interleaving chain are independent.
2192 2013-04-02 Jason Merrill <jason@redhat.com>
2194 * gdbinit.in (pbb): Use debug fn.
2196 2013-04-02 Lawrence Crowl <crowl@google.com>
2198 * sese.h (struct ivtype_map_elt_s): Remove unused.
2199 (extern debug_ivtype_map): Remove unused.
2200 (extern eq_ivtype_map_elts): Remove unused.
2201 * sese.c (debug_ivtype_map): Removed unused.
2202 (debug_ivtype_map_1): Removed unused.
2203 (debug_ivtype_elt): Remove unused.
2204 (eq_ivtype_map_elts): Remove unused.
2207 2013-04-02 Kai Tietz <ktietz@redhat.com>
2209 PR target/52790
2210 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
2211 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
2212 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
2213 function.
2214 (legitimize_pe_coff_symbol): Likewise.
2215 (is_imported_p): New helper-function.
2216 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
2217 for Windows x64 targets.
2218 (ix86_expand_prologue): Optimize for pe-coff targets.
2219 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
2220 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
2221 medium/large code-model.
2222 (legitimize_pic_address): Likewise.
2223 (legitimize_tls_address): Likewise.
2224 (ix86_expand_call): Likewise.
2225 (x86_output_mi_thunk): Likewise.
2226 (get_dllimport_decl): Add new beimport argument.
2227 (construct_plt_address): Don't assert for x64 pe-coff targets.
2228 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
2229 targets.
2230 (SYMBOL_FLAG_STUBVAR): New macro.
2231 (SYMBOL_REF_STUBVAR_P): Likewise.
2232 * config/i386/winnt.c (stub_list): New structure.
2233 (stub_head): New local variable.
2234 (i386_pe_record_stub): New function.
2235 (i386_pe_file_end): Emit refptr-stubs.
2237 2013-04-02 Jakub Jelinek <jakub@redhat.com>
2239 PR rtl-optimization/56745
2240 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
2241 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
2243 PR c++/34949
2244 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
2245 and both of them are MEM_REFs, just compare first argument for
2246 equality and attempt to deal even with differing offsets.
2248 PR c++/34949
2249 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
2250 of gimple_clobber_p to be MEM_REF.
2251 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
2252 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
2253 after gimplification.
2254 * asan.c (get_mem_ref_of_assignment): Don't instrument
2255 gimple_clobber_p stmts.
2256 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
2257 gimple_clobber_p stmt if they have MEM_REF lhs and
2258 are dead because of another gimple_clobber_p stmt.
2259 * tree-ssa-live.c (clear_unused_block_pointer): Treat
2260 gimple_clobber_p stmts like debug stmts.
2261 (remove_unused_locals): Remove clobbers with MEM_REF lhs
2262 that refer to unused VAR_DECLs or uninitialized values.
2263 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
2264 gimple_clobber_p stmts if they refer to removed parameters.
2265 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
2266 formatting.
2268 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
2270 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
2271 using SWI48 mode attribute.
2273 2013-04-02 Wei Mi <wmi@google.com>
2275 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
2276 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
2277 *<rotate_insn><mode>3_mask in i386.md.
2279 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
2281 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
2283 2013-04-02 Richard Biener <rguenther@suse.de>
2285 PR tree-optimization/56778
2286 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
2287 Runtime alias tests are not supported for gather loads.
2288 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
2289 stmts referenced from SSA operands before updating SSA form.
2291 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
2292 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2294 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
2295 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
2296 * config/arm/cortex-a53.md: New file.
2297 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
2298 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
2299 * config/arm/arm.c (arm_issue_rate): Likewise.
2300 * config/arm/arm-tune.md: Regenerate
2301 * config/arm/arm-tables.opt: Regenerate.
2302 * config/arm/arm-cores.def: Add cortex-a53.
2304 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
2306 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
2307 non-static link.
2309 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
2311 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
2312 scalar load/store operations using B/H registers.
2313 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
2315 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
2317 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
2318 scalar move.
2319 * config/aarch64/aarch64.c
2320 (aarch64_simd_scalar_immediate_valid_for_move): New.
2321 * config/aarch64/aarch64-protos.h
2322 (aarch64_simd_scalar_immediate_valid_for_move): New.
2323 * config/aarch64/constraints.md (Dh, Dq): New.
2324 * config/aarch64/iterators.md (hq): New.
2326 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
2328 * reorg.c (get_branch_condition): Deal with conditional returns.
2329 (fill_simple_delay_slots): Remove dead code dealing with jumps.
2331 2013-04-01 Wei Mi <wmi@google.com>
2333 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
2334 Truncate operand 2 using %b asm operand modifier.
2335 (*<shift_insn><mode>3_mask): Ditto.
2336 (*<rotate_insn><mode>3_mask): Ditto.
2338 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
2340 PR middle-end/56798
2341 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
2343 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
2345 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
2346 of next_real_insn.
2347 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
2349 2013-03-30 Lawrence Crowl <crowl@google.com>
2351 * dse.c (clear_alias_sets): Remove never set.
2352 (disqualified_clear_alias_sets): Remove never set.
2353 (clear_alias_mode_pool): Remove never set.
2354 (dse_step0): Remove condition that is never true.
2355 (canon_address): Remove condition that is never true.
2356 (dse_step7): Remove condition that is never true.
2357 (rest_of_handle_dse): Remove condition that is never true.
2358 (rest_of_handle_dse::did_global): Remove never read from above.
2359 (dse_step2_spill): Remove never called from above.
2360 (dse_step5_spill): Remove never called from above.
2362 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
2364 * doc/md.texi (Standard Names) <casesi>: Update documentation for
2365 JUMP_TABLE_DATA changes.
2366 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
2367 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
2368 (Insns) <jump_table_data>: New entry.
2369 * doc/tm.texi: Regenerate.
2371 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
2373 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
2374 for table jump at the end of a basic block using tablejump_p.
2375 * targhooks.c (default_invalid_within_doloop): Likewise.
2376 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
2377 target hook implementation that is identical to the default hook.
2378 (rs6000_invalid_within_doloop): Remove.
2380 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
2381 unused variable from tablejump_p call.
2383 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
2384 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
2385 (INSN_DELETED_P): Likewise.
2386 (emit_jump_table_data): New prototype.
2387 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
2388 after 4th as unused.
2389 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
2390 * sched-vis.c (print_insn): Likewise.
2391 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
2392 insn for compatibility with back ends that use next_active_insn to
2393 identify jump table data.
2394 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
2395 (remove_insn): Likewise.
2396 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
2397 to be emitted.
2398 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
2399 (emit_jump_table_data): New function.
2401 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
2402 basic block, a JUMP_TABLE_DATA never is.
2403 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
2404 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
2405 off from code handling real insns.
2406 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
2407 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
2408 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
2409 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
2410 is not a NONDEBUG_INSN_P.
2411 * ira-costs.c (scan_one_insn): Likewise.
2412 * jump.c (mark_all_labels): Likewise.
2413 (mark_jump_label_1): Likewise.
2414 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
2415 * lra.c (get_insn_freq): Expect all insns reaching here to be in
2416 a basic block.
2417 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
2418 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
2419 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
2420 JUMP_TABLE_DATA_P insns.
2421 (calculate_elim_costs_all_insns): Likewise.
2422 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
2423 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
2424 (delete_output_reload): Code style fixups.
2425 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
2426 insn flags on this non-insn.
2427 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
2428 as scheduling barriers, for pre-change compatibility.
2429 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
2430 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
2432 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
2433 redundant JUMP_TABLE_DATA_P test.
2434 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
2435 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
2436 (frv_for_each_packet): Likewise.
2437 * config/i386/i386.c (min_insn_size): Likewise.
2438 (ix86_avoid_jump_mispredicts): Likewise.
2439 * config/m32r/m32r.c (m32r_is_insn): Likewise.
2440 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
2441 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
2442 (mips16_insn_length): Robustify.
2443 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
2444 (mips16_split_long_branches): Likewise.
2445 * config/pa/pa.c (pa_combine_instructions): Likewise.
2446 * config/rs6000/rs6000.c (get_next_active_insn): Treat
2447 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
2448 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
2449 as contributing to pool range lengths.
2450 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
2451 Remove redundant JUMP_TABLE_DATA_P test.
2452 (sh_loop_align): Likewise.
2453 (split_branches): Likewise.
2454 (sh_insn_length_adjustment): Likewise.
2455 * config/spu/spu.c (get_branch_target): Likewise.
2457 2013-03-29 Jan Hubicka <jh@suse.cz>
2459 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
2460 gcov streaming; stream hot bb threshold to ltrans.
2461 * predict.c (get_hot_bb_threshold): Break out from ....
2462 (maybe_hot_count_p): ... here.
2463 (set_hot_bb_threshold): New function.
2464 * lto-section-in.c (lto_section_name): Add profile.
2465 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
2466 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
2467 and data-streamer.h
2468 (histogram_entry): New structure.
2469 (histogram, histogram_pool): New global vars.
2470 (histogram_hash): New structure.
2471 (histogram_hash::hash): New method.
2472 (histogram_hash::equal): Likewise.
2473 (account_time_size): New function.
2474 (cmp_counts): New function.
2475 (dump_histogram): New function.
2476 (ipa_profile_generate_summary): New function.
2477 (ipa_profile_write_summary): New function.
2478 (ipa_profile_read_summary): New function.
2479 (ipa_profile): Decide on threshold.
2480 (pass_ipa_profile): Add ipa_profile_write_summary and
2481 ipa_profile_read_summary.
2482 * Makefile.in (ipa.o): Update dependencies.
2483 * lto-streamer.h (LTO_section_ipa_profile): New section.
2485 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2487 * tree.h (VAR_P): New.
2489 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
2491 PR lto/56777
2492 * doc/invoke.texi ([-fwhole-program]): Fix typo.
2494 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
2496 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
2497 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
2498 (control_flow_insn_p): Likewise.
2499 * cfgrtl.c (duplicate_insn_chain): Likewise.
2500 * final.c (get_attr_length_1): Likewise.
2501 (shorten_branches): Likewise.
2502 (final_scan_insn): Likewise.
2503 * function.c (instantiate_virtual_regs): Likewise.
2504 * gcse.c (insert_insn_end_basic_block): Likewise.
2505 * ira-costs.c (scan_one_insn): Likewise.
2506 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
2507 * lra.c (check_rtl): Likewise.
2508 * reload1.c (elimination_costs_in_insn): Likewise.
2509 * reorg.c (follow_jumps): Likewise.
2511 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
2512 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
2513 (thumb_far_jump_used_p): Likewise.
2514 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
2515 (workaround_speculation): Likewise.
2516 (add_sched_insns_for_speculation): Likewise.
2517 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
2518 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
2519 (frv_for_each_packet): Likewise.
2520 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
2521 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
2522 (final_emit_insn_group_barriers): Likewise.
2523 * config/m32r/m32r.c (m32r_is_insn): Likewise.
2524 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
2525 (mips16_insn_length): Likewise.
2526 * config/pa/pa.c (pa_reorg): Likewise.
2527 (pa_combine_instructions): Likewise.
2528 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
2529 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
2530 (sh_reorg): Likewise.
2531 (split_branches): Likewise.
2532 * config/spu/spu.c (get_branch_target): Likewise.
2534 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
2535 JUMP_TABLE_DATA_P.
2537 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
2539 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
2540 Fix declaration name.
2542 2013-03-28 Lawrence Crowl <crowl@google.com>
2544 * graphds.h (struct graph.indicies): Remove unused.
2545 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
2546 (SCOP_ORIGINAL_PDDRS): Remove unused.
2547 * sese.h (extern insert_loop_close_phis): Removed unused.
2548 (extern insert_guard_phis): Removed unused.
2549 (extern ivtype_map_elt_info): Removed unused.
2550 (new_ivtype_map_elt): Removed unused.
2551 * sese.c (ivtype_map_elt_info): Removed unused.
2553 2013-03-28 Lawrence Crowl <crowl@google.com>
2555 * Makefile.in: Add several missing include dependences.
2556 (DUMPFILE_H): New.
2557 (test-dump.o): New. This object is not added to any executable,
2558 but is present for ad-hoc testing.
2559 * bitmap.c
2560 (debug (const bitmap_head_def &)): New.
2561 (debug (const bitmap_head_def *)): New.
2562 * bitmap.h
2563 (extern debug (const bitmap_head_def &)): New.
2564 (extern debug (const bitmap_head_def *)): New.
2565 * cfg.c
2566 (debug (edge_def &)): New.
2567 (debug (edge_def *)): New.
2568 * cfghooks.c
2569 (debug (basic_block_def &)): New.
2570 (debug (basic_block_def *)): New.
2571 * dumpfile.h
2572 (dump_node (const_tree, int, FILE *)): Correct source file.
2573 * dwarf2out.c
2574 (debug (die_struct &)): New.
2575 (debug (die_struct *)): New.
2576 * dwarf2out.h
2577 (extern debug (die_struct &)): New.
2578 (extern debug (die_struct *)): New.
2579 * gimple-pretty-print.c
2580 (debug (gimple_statement_d &)): New.
2581 (debug (gimple_statement_d *)): New.
2582 * gimple-pretty-print.h
2583 (extern debug (gimple_statement_d &)): New.
2584 (extern debug (gimple_statement_d *)): New.
2585 * ira-build.c
2586 (debug (ira_allocno_copy &)): New.
2587 (debug (ira_allocno_copy *)): New.
2588 (debug (ira_allocno &)): New.
2589 (debug (ira_allocno *)): New.
2590 * ira-int.h
2591 (extern debug (ira_allocno_copy &)): New.
2592 (extern debug (ira_allocno_copy *)): New.
2593 (extern debug (ira_allocno &)): New.
2594 (extern debug (ira_allocno *)): New.
2595 * ira-lives.c
2596 (debug (live_range &)): New.
2597 (debug (live_range *)): New.
2598 * lra-int.h
2599 (debug (lra_live_range &)): New.
2600 (debug (lra_live_range *)): New.
2601 * lra-lives.c
2602 (debug (lra_live_range &)): New.
2603 (debug (lra_live_range *)): New.
2604 * omega.c
2605 (debug (omega_pb_d &)): New.
2606 (debug (omega_pb_d *)): New.
2607 * omega.h
2608 (extern debug (omega_pb_d &)): New.
2609 (extern debug (omega_pb_d *)): New.
2610 * print-rtl.c
2611 (debug (const rtx_def &)): New.
2612 (debug (const rtx_def *)): New.
2613 * print-tree.c
2614 (debug_tree (tree): Move within file.
2615 (debug_raw (const tree_node &)): New.
2616 (debug_raw (const tree_node *)): New.
2617 (dump_tree_via_hooks (const tree_node *, int)): New.
2618 (debug (const tree_node &)): New.
2619 (debug (const tree_node *)): New.
2620 (debug_verbose (const tree_node &)): New.
2621 (debug_verbose (const tree_node *)): New.
2622 (debug_head (const tree_node &)): New.
2623 (debug_head (const tree_node *)): New.
2624 (debug_body (const tree_node &)): New.
2625 (debug_body (const tree_node *)): New.
2626 (debug_vec_tree (tree): Move and reimplement in terms of dump.
2627 (debug (vec<tree, va_gc> &)): New.
2628 (debug (vec<tree, va_gc> *)): New.
2629 * rtl.h
2630 (extern debug (const rtx_def &)): New.
2631 (extern debug (const rtx_def *)): New.
2632 * sbitmap.c
2633 (debug_raw (simple_bitmap_def &)): New.
2634 (debug_raw (simple_bitmap_def *)): New.
2635 (debug (simple_bitmap_def &)): New.
2636 (debug (simple_bitmap_def *)): New.
2637 * sbitmap.h
2638 (extern debug (simple_bitmap_def &)): New.
2639 (extern debug (simple_bitmap_def *)): New.
2640 (extern debug_raw (simple_bitmap_def &)): New.
2641 (extern debug_raw (simple_bitmap_def *)): New.
2642 * sel-sched-dump.c
2643 (debug (vinsn_def &)): New.
2644 (debug (vinsn_def *)): New.
2645 (debug_verbose (vinsn_def &)): New.
2646 (debug_verbose (vinsn_def *)): New.
2647 (debug (expr_def &)): New.
2648 (debug (expr_def *)): New.
2649 (debug_verbose (expr_def &)): New.
2650 (debug_verbose (expr_def *)): New.
2651 (debug (vec<rtx> &)): New.
2652 (debug (vec<rtx> *)): New.
2653 * sel-sched-dump.h
2654 (extern debug (vinsn_def &)): New.
2655 (extern debug (vinsn_def *)): New.
2656 (extern debug_verbose (vinsn_def &)): New.
2657 (extern debug_verbose (vinsn_def *)): New.
2658 (extern debug (expr_def &)): New.
2659 (extern debug (expr_def *)): New.
2660 (extern debug_verbose (expr_def &)): New.
2661 (extern debug_verbose (expr_def *)): New.
2662 (extern debug (vec<rtx> &)): New.
2663 (extern debug (vec<rtx> *)): New.
2664 * sel-sched-ir.h
2665 (_list_iter_cond_expr): Make inline instead of static.
2666 * sreal.c
2667 (debug (sreal &)): New.
2668 (debug (sreal *)): New.
2669 * sreal.h
2670 (extern debug (sreal &)): New.
2671 (extern debug (sreal *)): New.
2672 * tree.h
2673 (extern debug_raw (const tree_node &)): New.
2674 (extern debug_raw (const tree_node *)): New.
2675 (extern debug (const tree_node &)): New.
2676 (extern debug (const tree_node *)): New.
2677 (extern debug_verbose (const tree_node &)): New.
2678 (extern debug_verbose (const tree_node *)): New.
2679 (extern debug_head (const tree_node &)): New.
2680 (extern debug_head (const tree_node *)): New.
2681 (extern debug_body (const tree_node &)): New.
2682 (extern debug_body (const tree_node *)): New.
2683 (extern debug (vec<tree, va_gc> &)): New.
2684 (extern debug (vec<tree, va_gc> *)): New.
2685 * tree-cfg.c
2686 (debug (struct loop &)): New.
2687 (debug (struct loop *)): New.
2688 (debug_verbose (struct loop &)): New.
2689 (debug_verbose (struct loop *)): New.
2690 * tree-dump.c: Add header dependence.
2691 * tree-flow.h
2692 (extern debug (struct loop &)): New.
2693 (extern debug (struct loop *)): New.
2694 (extern debug_verbose (struct loop &)): New.
2695 (extern debug_verbose (struct loop *)): New.
2696 * tree-data-ref.c
2697 (debug (data_reference &)): New.
2698 (debug (data_reference *)): New.
2699 (debug (vec<data_reference_p> &)): New.
2700 (debug (vec<data_reference_p> *)): New.
2701 (debug (vec<ddr_p> &)): New.
2702 (debug (vec<ddr_p> *)): New.
2703 * tree-data-ref.h
2704 (extern debug (data_reference &)): New.
2705 (extern debug (data_reference *)): New.
2706 (extern debug (vec<data_reference_p> &)): New.
2707 (extern debug (vec<data_reference_p> *)): New.
2708 (extern debug (vec<ddr_p> &)): New.
2709 (extern debug (vec<ddr_p> *)): New.
2710 * tree-ssa-alias.c
2711 (debug (pt_solution &)): New.
2712 (debug (pt_solution *)): New.
2713 * tree-ssa-alias.h
2714 (extern debug (pt_solution &)): New.
2715 (extern debug (pt_solution *)): New.
2716 * tree-ssa-alias.c
2717 (debug (_var_map &)): New.
2718 (debug (_var_map *)): New.
2719 (debug (tree_live_info_d &)): New.
2720 (debug (tree_live_info_d *)): New.
2721 * tree-ssa-alias.h
2722 (extern debug (_var_map &)): New.
2723 (extern debug (_var_map *)): New.
2724 (extern debug (tree_live_info_d &)): New.
2725 (extern debug (tree_live_info_d *)): New.
2727 2013-03-28 Jan Hubicka <jh@suse.cz>
2729 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
2731 2013-03-28 Ian Bolton <ian.bolton@arm.com>
2733 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
2734 record only when desired or required.
2736 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
2738 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
2739 *vec_extractv2di_1_rex64. Use x64 isa attribute.
2741 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2743 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
2744 (*andsi3_compare0_uxtw): New pattern.
2745 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
2746 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
2748 2013-03-28 Jan Hubicka <jh@suse.cz>
2750 * data-streamer-in.c (streamer_read_gcov_count): New function.
2751 * gimple-streamer-out.c: Include value-prof.h.
2752 (output_gimple_stmt): Output histogram.
2753 (output_bb): Use streamer_write_gcov_count.
2754 * value-prof.c: Include data-streamer.h
2755 (dump_histogram_value): Add HIST_TYPE_MAX.
2756 (stream_out_histogram_value): New function.
2757 (stream_in_histogram_value): New function.
2758 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
2759 (stream_out_histogram_value, stream_in_histogram_value): Declare.
2760 * data-streamer-out.c (streamer_write_gcov_count): New function.
2761 (streamer_write_gcov_count_stream): New function.
2762 * lto-cgraph.c (lto_output_edge): Update counter streaming.
2763 (lto_output_node): Likewise.
2764 (input_node, input_edge): Likewise.
2765 * lto-streamer-out.c (output_cfg): Update streaming.
2766 * lto-streamer-in.c (input_cfg): Likewise.
2767 * data-streamer.h (streamer_write_gcov_count,
2768 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
2769 * gimple-streamer-in.c: Include value-prof.h
2770 (input_gimple_stmt): Input histograms.
2771 (input_bb): Update profile streaming.
2773 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2775 * genmodes.c (emit_max_int): New function.
2776 (emit_insn_modes_h): Added call to emit_max_function.
2777 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
2778 Added doc.
2779 * machmode.def: Fixed comment.
2781 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2783 * combine.c (try_combine): Removed useless assert.
2784 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
2786 2013-03-28 Marek Polacek <polacek@redhat.com>
2787 Richard Biener <rguenther@suse.de>
2789 PR tree-optimization/56695
2790 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
2791 build signed result of a vector comparison.
2792 * tree-cfg.c (verify_gimple_comparison): Check that a result
2793 of a vector comparison has signed type.
2795 2013-03-28 Richard Biener <rguenther@suse.de>
2797 PR tree-optimization/37021
2798 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
2799 do not restrict gaps between groups.
2800 * tree-vect-stmts.c (vectorizable_load): Properly account for
2801 a gap between groups.
2803 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
2805 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
2806 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
2807 is not enabled.
2809 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
2811 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
2812 * doc/extend.texi (Named Address Spaces): Ditto.
2813 (Variable Attributes): Ditto.
2815 2013-03-27 Kai Tietz <ktietz@redhat.com>
2817 * config.build: Add support for cygwin x64 target.
2818 * config.gcc: Likewise.
2819 * config.host: Likewise.
2820 * configure.ac: Likewise
2821 * configure: Regenerated.
2823 2013-03-27 Kai Tietz <ktietz@redhat.com>
2825 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
2826 * config/i386/t-cygwin-w64: New file.
2827 * config/i386/cygwin-w64.h: New file.
2828 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
2829 and add support for x64-cygwin target.
2830 (CPP_SPEC): Likewise.
2831 (CXX_WRAP_SPEC_LIST): Undefine before define.
2832 (LIBGCJ_SONAME): Use 15 as version.
2834 2013-03-27 Richard Biener <rguenther@suse.de>
2836 PR tree-optimization/56716
2837 * tree-ssa-structalias.c (perform_var_substitution): Adjust
2838 dumping for ref nodes.
2840 2013-03-27 Martin Jambor <mjambor@suse.cz>
2842 PR tree-optimization/55334
2843 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
2844 restricted pointers to arrays.
2846 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
2848 * Makefile.in (.SUFFIXES): Add .cc.
2849 (.c.o): Apply same recipe for implicit rule .cc.o.
2851 2013-03-27 Richard Biener <rguenther@suse.de>
2853 PR tree-optimization/37021
2854 * tree-vect-data-refs.c (vect_check_strided_load): Allow
2855 REALPART/IMAGPART_EXPRs around the supported refs.
2856 * tree-ssa-structalias.c (find_func_aliases): Assume that
2857 floating-point values are not used to transfer pointers.
2859 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
2861 * target.def (TARGET_HAS_IFUNC_P): New target hook.
2862 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
2863 * doc/tm.texi: Regenerate.
2864 * targhooks.h (default_has_ifunc_p): New.
2865 * targhooks.c (default_has_ifunc_p): Ditto.
2866 * config/linux-protos.h: New file.
2867 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
2868 this hook for linux which disables support of indirect functions in
2869 android.
2870 * config/linux-android.c: New file.
2871 * config/t-linux-android.c: Ditto.
2872 * config.gcc: Added new object file linux-android.o.
2873 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
2874 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
2875 * varasm.c (do_assemble_alias): Likewise.
2876 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
2877 doesn't support indirect functions.
2878 * configure: Regenerate.
2880 2013-03-27 Bin Cheng <bin.cheng@arm.com>
2882 PR target/56102
2883 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
2884 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
2885 mult-word mode.
2887 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2889 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
2891 2013-03-27 Terry Guo <terry.guo@arm.com>
2893 * config/arm/arm-cores.def: Added core cortex-r7.
2894 * config/arm/arm-tune.md: Regenerated.
2895 * config/arm/arm-tables.opt: Regenerated.
2896 * doc/invoke.texi: Added entry for core cortex-r7.
2898 2013-03-27 Walter Lee <walt@tilera.com>
2900 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
2901 double-decrement of next_scratch_regno.
2903 2013-03-27 Walter Lee <walt@tilera.com>
2905 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
2906 input operands.
2907 (insn_v1mulus): Ditto.
2908 (insn_v2muls): Ditto.
2910 2013-03-27 Walter Lee <walt@tilera.com>
2912 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
2913 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
2915 2013-03-27 Walter Lee <walt@tilera.com>
2917 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
2918 (*sibcall_value): Ditto.
2920 2013-03-27 Walter Lee <walt@tilera.com>
2922 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
2923 (insn_mnz_v8qi): ... this ...
2924 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
2925 vector equivalent.
2926 (insn_v<n>mnz): Replaced by ...
2927 (insn_v1mnz): ... this ...
2928 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
2929 equivalent.
2930 (insn_mz_<mode>): Replaced by ...
2931 (insn_mz_v8qi): ... this ...
2932 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
2933 vector equivalent.
2934 (insn_v<n>mz): Replaced by ...
2935 (insn_v1mz): ... this ...
2936 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
2937 equivalent.
2939 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
2941 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
2943 2013-03-26 Roland McGrath <mcgrathr@google.com>
2945 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
2946 than fprintf with a non-constant, non-format string.
2948 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
2950 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
2951 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
2952 operand 0 predicate.
2953 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
2954 attribute. Use general_x64nomem_operand as operand 1 predicate.
2955 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
2956 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
2957 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
2958 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
2959 (mov<mode>_insv_1): Remove expander. Merge insn with
2960 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
2961 Use general_x64nomem_operand as operand 1 predicate.
2962 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
2963 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
2964 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
2965 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
2966 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
2967 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
2968 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
2969 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
2970 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
2971 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
2972 (general_x64nomem_operand): Ditto.
2974 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
2976 * config/rtems.opt: Add -pthread option.
2978 2013-03-26 Richard Biener <rguenther@suse.de>
2980 * alias.c (find_base_term): Avoid redundant and not used recursion.
2981 (base_alias_check): Get the initial base term from the caller.
2982 (true_dependence_1): Compute and pass base terms to base_alias_check.
2983 (write_dependence_p): Likewise.
2984 (may_alias_p): Likewise.
2986 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
2988 * config/aarch64/aarch64.c (aarch64_classify_address): Support
2989 PC-relative load in SI modes and above only.
2991 2013-03-26 Xinyu Qi <xyqi@marvell.com>
2993 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
2994 * config/arm/iwmmxt.md (WCGR0): Update.
2995 (WCGR1, WCGR2, WCGR3): Likewise.
2997 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
2999 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
3000 Use x64 and nox64 isa attributes.
3002 2013-03-26 Richard Biener <rguenther@suse.de>
3004 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
3005 alignment computations and rely on get_object_alignment_1
3006 for the !TYPE_P case.
3007 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
3009 2013-03-26 Walter Lee <walt@tilera.com>
3011 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
3012 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
3014 2013-03-25 Jeff Law <law@redhat.com>
3016 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
3017 check for INTEGRAL_TYPE_P that was missing due to checking in
3018 wrong version of prior patch.
3020 2013-03-25 Walter Lee <walt@tilera.com>
3022 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
3023 TILEGX_INSN_SHUFFLEBYTES1.
3024 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
3025 shufflebytes1.
3026 (tilegx_builtins): Ditto.
3027 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
3029 2013-03-25 Walter Lee <walt@tilera.com>
3031 * config/tilegx/tilegx.md (floatsisf2): New pattern.
3032 (floatunssisf2): New pattern.
3033 (floatsidf2): New pattern.
3034 (floatunssidf2): New pattern.
3036 2013-03-25 Walter Lee <walt@tilera.com>
3038 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
3039 tests for constraint J, K, N, P.
3041 2013-03-25 Walter Lee <walt@tilera.com>
3043 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
3044 Use indirect/pcrel encoding.
3045 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
3046 Ditto.
3048 2013-03-25 Steve Ellcey <sellcey@mips.com>
3050 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
3051 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
3052 * config/mips/mips.c (mips_option_override): Set IMADD default.
3053 * config/mips/mips.h (PTF_AVOID_IMADD): New.
3054 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
3055 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
3056 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
3057 * doc/invoke.texi (-mimadd/-mno-imadd): New.
3059 2013-03-25 Jeff Law <law@redhat.com>
3061 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
3062 slightly to avoid creating and folding useless trees. Simplify
3063 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
3065 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
3067 * config/i386/i386.md (*zero_extendsidi2): Merge with
3068 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
3069 * config/i386/predicates.md (x86_64_zext_operand): Rename from
3070 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
3071 targets. Clarify comment.
3073 2013-03-25 Martin Jambor <mjambor@suse.cz>
3075 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
3076 pass-through jump functions differently.
3077 (ipa_read_jump_function): Likewise. Also use setter functions to set
3078 up jump functions.
3080 2013-03-25 Martin Jambor <mjambor@suse.cz>
3082 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
3083 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
3084 process it.
3085 (ipa_get_indirect_edge_target): New function.
3086 (devirtualization_time_bonus): New parameter known_aggs, pass it to
3087 ipa_get_indirect_edge_target. Update all callers.
3088 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
3089 ipa_get_indirect_edge_target_1 instead of calling
3090 ipa_get_indirect_edge_target.
3091 (create_specialized_node): Pass aggvlas to
3092 ipcp_discover_new_direct_edges.
3094 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3096 * config/arm/arm.md (f_sels, f_seld): New types.
3097 (*cmov<mode>): New pattern.
3098 * config/arm/predicates.md (arm_vsel_comparison_operator): New
3099 predicate.
3101 2013-03-25 Kai Tietz <ktietz@redhat.com>
3103 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
3104 POSIX-printf for mingw-hosted builds.
3106 2013-03-25 Richard Biener <rguenther@suse.de>
3108 PR middle-end/56694
3109 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
3110 must-not-throw stmt location.
3112 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3114 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
3115 Emit load-acquire versions when acq is true.
3116 (arm_emit_store_exclusive): Add rel parameter.
3117 Emit store-release versions when rel is true.
3118 (arm_split_compare_and_swap): Use acquire-release instructions
3119 instead.
3120 of barriers when appropriate.
3121 (arm_split_atomic_op): Likewise.
3122 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
3123 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
3124 (VUNSPEC_SLX): Likewise.
3125 (VUNSPEC_LDA): Likewise.
3126 (VUNSPEC_STL): Likewise.
3127 * config/arm/sync.md (atomic_load<mode>): New pattern.
3128 (atomic_store<mode>): Likewise.
3129 (arm_load_acquire_exclusive<mode>): Likewise.
3130 (arm_load_acquire_exclusivesi): Likewise.
3131 (arm_load_acquire_exclusivedi): Likewise.
3132 (arm_store_release_exclusive<mode>): Likewise.
3134 2013-03-25 Catherine Moore <clm@codesourcery.com>
3136 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
3137 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
3138 * config/mip/predicates.md (lwsp_swsp_operand,
3139 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
3140 sb16_operand, db4_operand, db7_operand, ib3_operand,
3141 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
3142 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
3143 andi16_operand): New predicates.
3144 * config/mips/mips.md (compression): New attribute.
3145 (enabled): New attribute.
3146 (length): Consider compression in computing length.
3147 (shift_compression): New code attribute.
3148 (*add<mode>3): New operands. Record compression.
3149 (sub<mode>3): Likewise.
3150 (one_cmpl<mode>2): Likewise.
3151 (*and<mode>3): Likewise.
3152 (*ior<mode>3): Likewise.
3153 (unnamed pattern for xor): Likewise.
3154 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
3155 (*<optab><mode>3): Likewise.
3156 (*mov<mode>_internal: Likewise.
3157 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
3158 (mips_unsigned_immediate_p): New.
3159 (umips_lwsp_swsp_address_p): New.
3160 (m16_based_address_p): New.
3161 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
3162 (mips_unsigned_immediate_p): New prototype.
3163 (lwsp_swsp_address_p): New prototype.
3164 (m16_based_address_p): New prototype.
3165 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
3166 (mips_signed_immediate_p): New function.
3167 (m16_based_address_p): New function.
3168 (lwsp_swsp_address_p): New function.
3169 (mips_print_operand_punctuation): Recognize short delay slot insns
3170 for microMIPS.add<mode>3"
3172 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3174 PR target/56720
3175 * config/arm/iterators.md (v_cmp_result): New mode attribute.
3176 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
3178 2013-03-25 Richard Biener <rguenther@suse.de>
3180 PR tree-optimization/56689
3181 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
3182 any edge.
3184 2013-03-25 Richard Biener <rguenther@suse.de>
3186 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
3187 of bitmap.
3188 (memory_references): Likewise.
3189 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
3190 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
3191 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
3192 (gather_mem_refs_in_loops): Fold into ...
3193 (analyze_memory_references): ... this. Move initialization
3194 to tree_ssa_lim_initialize.
3195 (fill_always_executed_in): Rename to ...
3196 (fill_always_executed_in_1): ... this.
3197 (fill_always_executed_in): Move contains_call computation to
3198 this new function from ...
3199 (tree_ssa_lim_initialize): ... here.
3200 (tree_ssa_lim): Call fill_always_executed_in.
3202 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
3204 * postreload.c (reload_combine): Fix code detecting returns.
3206 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
3208 * function.c (emit_use_return_register_into_block): On cc0 targets,
3209 do not emit the sequence between cc0 setter and user.
3211 2013-03-25 Kai Tietz <ktietz@redhat.com>
3213 * config/i386/predicates.md (local_symbolic_operand): Interpret
3214 dll-imported symbols as none-local.
3216 2013-03-25 Richard Biener <rguenther@suse.de>
3218 * tree-ssa-loop-im.c (struct depend): Remove.
3219 (struct lim_aux_data): Make depends a vec of gimples.
3220 (free_lim_aux_data): Adjust.
3221 (add_dependency): Likewise.
3222 (set_level): Likewise.
3224 2013-03-25 Richard Biener <rguenther@suse.de>
3226 PR middle-end/56434
3227 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
3228 the pointer returned by calls with ECF_MALLOC set.
3230 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
3232 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
3234 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
3236 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
3237 using MMXMODE mode iterator.
3238 (*move<mode>_internal): Merge with *movv2sf_internal and
3239 *movv2sf_internal_rex64 using MMXMODE mode iterator.
3241 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
3243 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
3244 (record_last_mem_set_info): Likewise.
3246 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
3247 of XNEWVEC followed by memset.
3248 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
3250 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
3252 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3253 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
3254 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
3255 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
3256 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
3257 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
3258 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
3259 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
3260 BARRIER_P instead of GET_CODE.
3262 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3264 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
3265 inaccuracy in the probing code.
3267 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
3268 (ctrapdi4): Likewise.
3270 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3272 * calls.c (expand_call): Add missing guard to code handling return
3273 of non-BLKmode structures in MSB.
3274 * function.c (expand_function_end): Likewise.
3276 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3278 * combine.c (try_combine): Adjust comment. Do not add the set of
3279 insn #0 if the destination indirectly is set or dies in insn #2.
3280 Tidy up code to distribute a new note.
3282 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
3284 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
3285 also for alternatives 16 and 17.
3287 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
3289 * config/i386/sse.md (*mov<mode>_internal): Merge with
3290 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
3291 Emit insn template depending on type attribute. Use
3292 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
3293 movd instead of movq mnemonic for interunit moves. Rewrite mode
3294 attribute calculation. Remove unit attribute calculation.
3295 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
3296 Set prefix_data16 attribute for DImode ssemov types.
3297 Use Ym instead of y for SSE-MMX conversion alternatives.
3298 Reorder operand constraints.
3300 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
3302 * df.h (df_insn_delete): Adjust prototype.
3303 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
3304 and let it decide whether mark the basic block dirty.
3305 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
3306 * df-scan.c (df_insn_info_delete): New helper function, split
3307 off from df_insn_delete.
3308 (df_scan_free_bb_info): Use it.
3309 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
3310 Likewise.
3311 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
3312 that the insn is actually an insn and it has a non-NULL basic block.
3313 Do not mark basic block dirty if only deleting a DEBUG_INSN.
3315 2013-03-22 Richard Biener <rguenther@suse.de>
3317 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
3318 dep_ref members.
3319 (mem_ref_alloc): Do not allocate them.
3320 (refs_independent_p): Do not query or maintain a cache.
3322 2013-03-22 Richard Biener <rguenther@suse.de>
3324 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
3325 (gather_mem_refs_in_loops): Do not compute it.
3326 (analyze_memory_references): Do not allocate it.
3327 (tree_ssa_lim_finalize): Do not free it.
3328 (for_all_locs_in_loop): Do not query all_refs_in_loop.
3330 2013-03-22 Richard Biener <rguenther@suse.de>
3332 * is-a.h (as_a): Use gcc_checking_assert.
3334 2013-03-22 Ian Bolton <ian.bolton@arm.com>
3336 * config/aarch64/aarch64.c (aarch64_print_operand): New
3337 format specifier for printing a constant in hex.
3338 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
3339 format specifier for printing second operand.
3341 2013-03-22 Richard Biener <rguenther@suse.de>
3343 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
3344 bitmaps.
3345 (gather_mem_refs_in_loops): Perform store accumulation here.
3346 (create_vop_ref_mapping_loop): Remove.
3347 (create_vop_ref_mapping): Likewise.
3348 (analyze_memory_references): Initialize refs_stored_in_loop.
3349 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
3350 (record_indep_loop): Remove.
3351 (record_dep_loop): New function.
3352 (ref_indep_loop_p_1): Adjust to only walk over references
3353 in the loop, not its subloops.
3354 (ref_indep_loop_p): Rename to ...
3355 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
3356 maintaining a more fine-grained cache.
3357 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
3358 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
3360 2013-03-22 Richard Biener <rguenther@suse.de>
3362 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
3363 (struct mem_ref): Make accesses_in_loop a vec of a vec of
3364 aggregate mem_ref_loc.
3365 (free_mem_ref_locs): Inline into ...
3366 (memref_free): ... this and adjust.
3367 (mem_ref_alloc): Adjust.
3368 (mem_ref_locs_alloc): Remove.
3369 (record_mem_ref_loc): Adjust.
3370 (get_all_locs_in_loop): Rewrite into ...
3371 (for_all_locs_in_loop): ... this iterator.
3372 (rewrite_mem_ref_loc): New functor.
3373 (rewrite_mem_refs): Use for_all_locs_in_loop.
3374 (sm_set_flag_if_changed): New functor.
3375 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
3376 (ref_always_accessed): New functor.
3377 (ref_always_accessed_p): Use for_all_locs_in_loop.
3379 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3381 * tree-pass.h (PROP_gimple_lvec): New.
3382 * passes.c (dump_properties): Handle PROP_gimple_lvec.
3383 (init_optimization_passes): Move pass_lower_vector.
3384 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
3385 PROP_gimple_lvec.
3386 (pass_lower_vector): Provide PROP_gimple_lvec.
3387 (pass_lower_vector_ssa): Likewise.
3388 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
3390 2013-03-21 Mark Wielaard <mjw@redhat.com>
3392 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
3394 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
3396 * config/i386/i386.md (*movdi_internal): Disparage slightly
3397 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
3398 conversion alternatives.
3400 2013-03-21 Jakub Jelinek <jakub@redhat.com>
3402 PR middle-end/48087
3403 * diagnostic.def (DK_WERROR): New kind.
3404 * diagnostic.h (werrorcount): Define.
3405 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
3406 promoted to DK_ERROR, increment DK_WERROR counter instead of
3407 DK_ERROR counter.
3408 * toplev.c (toplev_main): Call print_ignored_options even if
3409 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
3410 even if just werrorcount is non-zero.
3412 PR debug/55608
3413 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
3414 on failure.
3415 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
3416 (string_cst_pool_decl): New function.
3417 (optimize_one_addr_into_implicit_ptr): New function.
3418 (resolve_addr_in_expr): Optimize DWARF location expression
3419 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
3420 which doesn't live in memory, but has DW_AT_location or
3421 DW_AT_const_value, or refers to a string literal, into
3422 DW_OP_GNU_implicit_pointer.
3423 (optimize_location_into_implicit_ptr): New function.
3424 (resolve_addr): If removing DW_AT_location of a variable because
3425 it was DW_OP_addr of address of the variable, but the variable doesn't
3426 live in memory, try to emit const value attribute for the initializer.
3428 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3430 * tree.h (VECTOR_TYPE_P): New macro.
3431 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
3432 TYPE_MODE): Use it.
3433 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
3434 VEC_COND_EXPR cannot be lvalues.
3435 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
3437 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3439 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
3440 Restrict the transformation to equal modes.
3442 2013-03-21 Richard Biener <rguenther@suse.de>
3444 PR tree-optimization/39326
3445 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
3446 (MEM_ANALYZABLE): Adjust.
3447 (record_mem_ref_loc): Move bitmap ops ...
3448 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
3449 unanalyzable refs, do not record locations for it.
3450 (analyze_memory_references): Allocate ref zero as shared
3451 unanalyzable ref.
3452 (refs_independent_p): Do not test for unanalyzed mems here.
3453 (ref_indep_loop_p_1): Special-case disambiguation against
3454 the unanalyzed ref.
3455 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
3457 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
3459 * config/arm/arm-protos.h (tune_params): Add
3460 prefer_neon_for_64bits field.
3461 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
3462 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
3463 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
3464 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
3465 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
3466 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
3467 (arm_option_override): Handle -mneon-for-64bits new option.
3468 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
3469 (prefer_neon_for_64bits): Declare new variable.
3470 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
3471 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
3472 (arch_enabled): Handle new arch types. Remove support for onlya8
3473 and nota8.
3474 (one_cmpldi2): Use new arch names.
3475 (zero_extend<mode>di2, extend<mode>di2): Ditto.
3476 * config/arm/arm.opt (mneon-for-64bits): Add option.
3477 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
3478 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
3479 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
3480 of onlya8.
3481 * doc/invoke.texi (-mneon-for-64bits): Document.
3483 2013-03-21 Richard Biener <rguenther@suse.de>
3485 PR tree-optimization/39326
3486 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
3487 (sort_bbs_in_loop_postorder_cmp): New function.
3488 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
3490 2013-03-21 Richard Biener <rguenther@suse.de>
3492 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
3493 (vect_insert_into_interleaving_chain): Likewise.
3494 (vect_drs_dependent_in_basic_block): Inline ...
3495 (vect_slp_analyze_data_ref_dependence): ... here. New function,
3496 split out from ...
3497 (vect_analyze_data_ref_dependence): ... here. Simplify.
3498 (vect_check_interleaving): Simplify.
3499 (vect_analyze_data_ref_dependences): Likewise. Split out ...
3500 (vect_slp_analyze_data_ref_dependences): ... this new function.
3501 (dr_group_sort_cmp): New function.
3502 (vect_analyze_data_ref_accesses): Compute data-reference groups
3503 here instead of in vect_analyze_data_ref_dependence. Use
3504 a more efficient algorithm.
3505 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
3506 vect_slp_analyze_data_ref_dependences. Call
3507 vect_analyze_data_ref_accesses earlier.
3508 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3509 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
3510 (vect_slp_analyze_data_ref_dependences): New prototype.
3512 2013-03-21 Richard Biener <rguenther@suse.de>
3514 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
3515 ref is stored in the loop.
3516 (find_refs_for_sm): Walk only over all stores.
3517 (store_motion_loop): Allocate from lim_bitmap_obstack.
3518 (store_motion): Likewise.
3520 2013-03-21 Richard Biener <rguenther@suse.de>
3522 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
3523 Update virtual SSA form.
3525 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3527 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
3528 * configure: Regenerate.
3529 * config.in: Regenerate.
3530 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
3531 if !HAVE_LD_EH_FRAME_CIEV3.
3533 2013-03-21 Richard Biener <rguenther@suse.de>
3535 * tree-cfg.c (verify_expr_no_block): New function.
3536 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
3537 nor DECL_VALUE_EXPR have locations with associated blocks.
3538 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
3539 (clear_unused_block_pointer): Remove code dealing with
3540 blocks in DECL_DEBUG_EXPR locations.
3542 2013-03-21 Richard Biener <rguenther@suse.de>
3544 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
3545 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
3546 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
3547 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
3548 instead of DECL_DEBUG_EXPR_IS_FROM.
3549 * gimplify.c (gimplify_modify_expr): Likewise.
3550 * tree-cfg.c (verify_expr_location_1): Likewise.
3551 * tree-complex.c (create_one_component_var): Likewise.
3552 * tree-sra.c (create_access_replacement): Likewise.
3553 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
3554 (clear_unused_block_pointer): Likewise.
3555 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
3556 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3557 * var-tracking.c (var_debug_decl): Likewise.
3558 (track_expr_p): Likewise.
3559 * tree-inline.c (add_local_variables): Likewise. Set
3560 DECL_HAS_DEBUG_EXPR_P after copying it.
3561 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
3562 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
3564 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
3566 PR bootstrap/56656
3567 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
3568 * configure: Regenerate.
3569 * config.in: Regenerate.
3570 * config/i386/i386.md (*movdf_internal): Use
3571 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
3572 movd instead of movq mnemonic for interunit moves.
3573 (*movdi_internal): Ditto.
3575 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3577 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
3578 (abd<mode>_3): New pattern.
3579 (aba<mode>_3): New pattern.
3580 (fabd<mode>_3): New pattern.
3582 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3584 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
3585 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
3586 occurrence of REGISTER_PREFIX as its empty string.
3588 2013-03-20 Jeff Law <law@redhat.com>
3590 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
3591 addititional equivalences for equality comparisons between an SSA_NAME
3592 and a constant where the SSA_NAME was set from a widening conversion.
3594 2013-03-20 Walter Lee <walt@tilera.com>
3596 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
3598 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
3600 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
3601 depending on type attribute.
3602 (*movti_internal): Ditto.
3603 (*movtf_internal): Ditto.
3604 (*movxf_internal): Ditto.
3605 (*movdf_internal): Ditto.
3606 (*movsf_internal): Ditto.
3608 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
3610 * config/i386/i386.md (*movti_internal): Set prefix attribute to
3611 maybe_vex for sselog1 and ssemov types.
3612 (*movdi_internal): Reorder operand constraints.
3613 (*movsi_internal): Ditto. Set prefix attribute to
3614 maybe_vex for sselog1 and ssemov types.
3615 (*movtf_internal): Set prefix attribute to maybe_vex
3616 for sselog1 and ssemov types.
3617 (*movdf_internal): Ditto. Set prefix_data16 attribute for
3618 DImode ssemov types. Reorder operand constraints.
3619 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
3620 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
3621 attribute for SImode ssemov types. Reorder operand constraints.
3623 2013-03-20 Martin Jambor <mjambor@suse.cz>
3625 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
3626 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
3628 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
3630 * config/rs6000/predicates.md (indexed_address, update_address_mem
3631 update_indexed_address_mem): New predicates.
3632 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
3633 attribute for load/store instructions.
3634 * config/rs6000/dfp.md (movsd_store): Likewise.
3635 (movsd_load): Likewise.
3636 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
3637 (unnamed HI->DI extend define_insn): Likewise.
3638 (unnamed SI->DI extend define_insn): Likewise.
3639 (unnamed QI->SI extend define_insn): Likewise.
3640 (unnamed QI->HI extend define_insn): Likewise.
3641 (unnamed HI->SI extend define_insn): Likewise.
3642 (unnamed HI->SI extend define_insn): Likewise.
3643 (extendsfdf2_fpr): Likewise.
3644 (movsi_internal1): Likewise.
3645 (movsi_internal1_single): Likewise.
3646 (movhi_internal): Likewise.
3647 (movqi_internal): Likewise.
3648 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
3649 attribute for load/store instructions.
3650 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
3651 instructions.
3652 (mov<mode>_softfloat): Likewise.
3653 (mov<mode>_hardfloat32): Likewise.
3654 (mov<mode>_hardfloat64): Likewise.
3655 (mov<mode>_softfloat64): Likewise.
3656 (movdi_internal32): Likewise.
3657 (movdi_internal64): Likewise.
3658 (probe_stack_<mode>): Likewise.
3660 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3662 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
3663 floating point, and decimal floating point to reload iterator.
3665 * config/rs6000/constraints.md (wl constraint): New constraints to
3666 return FLOAT_REGS if certain options are used to reduce the number
3667 of separate patterns that exist in the file.
3668 (wx constraint): Likewise.
3669 (wz constraint): Likewise.
3671 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
3672 -mdebug=reg, print wg, wl, wx, and wz constraints.
3673 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
3674 Initialize the reload functions for 64-bit binary/decimal floating
3675 point types.
3676 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
3677 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
3678 create the buffer on the stack to overcome not having a 32-bit
3679 load and store.
3680 (rs6000_emit_move): Likewise.
3681 (rs6000_secondary_memory_needed_rtx): Likewise.
3682 (rs6000_alloc_sdmode_stack_slot): Likewise.
3683 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
3684 via xxlxor, just like DFmode 0.0.
3686 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
3687 define as 1 if we are running on a power7 or newer.
3688 (enum r6000_reg_class_enum): Add new constraints.
3690 * config/rs6000/dfp.md (movsd): Delete, combine with binary
3691 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
3692 with other moves by using conditional constraits (wg). Use LFIWZX
3693 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
3694 (movsd splitter): Likewise.
3695 (movsd_hardfloat): Likewise.
3696 (movsd_softfloat): Likewise.
3698 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
3699 binary and decimal floating point moves.
3700 (fmove_ok): New attributes to combine binary and decimal floating
3701 point moves, and to combine power6x (mfpgpr) moves along normal
3702 floating moves.
3703 (real_value_to_target): Likewise.
3704 (f32_lr): Likewise.
3705 (f32_lm): Likewise.
3706 (f32_li): Likewise.
3707 (f32_sr): Likewise.
3708 (f32_sm): Likewise.
3709 (f32_si): Likewise.
3710 (movsf): Combine binary and decimal floating point moves. Combine
3711 power6x (mfpgpr) moves with other moves by using conditional
3712 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
3713 (mov<mode> for SFmode/SDmode); Likewise.
3714 (SFmode/SDmode splitters): Likewise.
3715 (movsf_hardfloat): Likewise.
3716 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
3717 (movsf_softfloat): Likewise.
3718 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
3720 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
3721 wx and wz constraints.
3723 * config/rs6000/constraints.md (wg constraint): New constraint to
3724 return FLOAT_REGS if -mmfpgpr (power6x) was used.
3726 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
3727 constraint.
3729 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
3730 -mdebug=reg, print wg, wl, wx, and wz constraints.
3731 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
3732 Initialize the reload functions for 64-bit binary/decimal floating
3733 point types.
3734 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
3735 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
3736 create the buffer on the stack to overcome not having a 32-bit
3737 load and store.
3738 (rs6000_emit_move): Likewise.
3739 (rs6000_secondary_memory_needed_rtx): Likewise.
3740 (rs6000_alloc_sdmode_stack_slot): Likewise.
3741 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
3742 via xxlxor, just like DFmode 0.0.
3744 * config/rs6000/dfp.md (movdd): Delete, combine with binary
3745 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
3746 with other moves by using conditional constraits (wg). Use LFIWZX
3747 and STFIWX for loading SDmode on power7.
3748 (movdd splitters): Likewise.
3749 (movdd_hardfloat32): Likewise.
3750 (movdd_softfloat32): Likewise.
3751 (movdd_hardfloat64_mfpgpr): Likewise.
3752 (movdd_hardfloat64): Likewise.
3753 (movdd_softfloat64): Likewise.
3755 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
3756 64-bit binary and decimal floating point moves.
3757 (FMOVE64X): Likewise.
3758 (movdf): Combine 64-bit binary and decimal floating point moves.
3759 Combine power6x (mfpgpr) moves with other moves by using
3760 conditional constraits (wg).
3761 (mov<mode> for DFmode/DDmode): Likewise.
3762 (DFmode/DDmode splitters): Likewise.
3763 (movdf_hardfloat32): Likewise.
3764 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
3765 (movdf_softfloat32): Likewise.
3766 (movdf_hardfloat64_mfpgpr): Likewise.
3767 (movdf_hardfloat64): Likewise.
3768 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
3769 (movdf_softfloat64): Likewise.
3770 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
3771 (reload_<mode>_load): Move to later in the file so they aren't in
3772 the middle of the floating point move insns.
3773 (reload_<mode>_store): Likewise.
3775 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
3776 constraint.
3778 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
3779 constraint if -mdebug=reg.
3780 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
3781 Enable using dd reload support if needed.
3783 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
3784 binary and decimal floating point moves in rs6000.md.
3785 (movtd_internal): Likewise.
3787 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
3788 decimal floating point moves.
3789 (movtf): Likewise.
3790 (movtf_internal): Likewise.
3791 (mov<mode>_internal, TDmode/TFmode): Likewise.
3792 (movtf_softfloat): Likewise.
3793 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
3795 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
3796 movdi_internal64, using wg constraint for move direct operations.
3797 (movdi_internal64): Likewise.
3799 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
3800 MODES_TIEABLE_P for selected modes. Print the numerical value of
3801 the various virtual registers. Use GPR/FPR first/last values,
3802 instead of hard coding the register numbers. Print which modes
3803 have reload functions registered.
3804 (rs6000_option_override_internal): If -mdebug=reg, trace the options
3805 settings before/after setting cpu, target and subtarget settings.
3806 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
3807 and for secondary reload failures in rs6000_secondary_reload_inner.
3808 (rs6000_secondary_reload_fail): Likewise.
3809 (rs6000_secondary_reload_inner): Likewise.
3811 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
3812 macros for first/last GPR and FPR registers.
3813 (LAST_GPR_REGNO): Likewise.
3814 (FIRST_FPR_REGNO): Likewise.
3815 (LAST_FPR_REGNO): Likewise.
3817 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
3818 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
3819 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
3820 (vcond<mode><mode>): Likewise.
3821 (vcondu<mode><mode>): Likewise.
3822 (vector_gtu<mode>): Likewise.
3823 (vector_gte<mode>): Likewise.
3824 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
3825 to prevent the compiler from converting DImode operations to TImode.
3826 (ior<mode>3): Likewise.
3827 (and<mode>3): Likewise.
3828 (one_cmpl<mode>2): Likewise.
3829 (nor<mode>3): Likewise.
3830 (andc<mode>3): Likewise.
3832 * config/rs6000/constraints.md (wt constraint): New constraint
3833 that returns VSX_REGS if TImode is allowed in VSX registers.
3835 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
3836 constant under VSX.
3838 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
3839 similar to TImode, but it is restricted to being in the GPRs.
3841 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
3842 TImode to occupy a single VSX register.
3844 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
3845 -mvsx-timode for power7/power8.
3846 (power7 cpu): Likewise.
3847 (power8 cpu): Likewise.
3849 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
3850 sure that TFmode/TDmode take up two registers if they are ever
3851 allowed in the upper VSX registers.
3852 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
3853 registers.
3854 (rs6000_init_hard_regno_mode_ok): Likewise.
3855 (rs6000_debug_reg_global): Add debugging for PTImode and wt
3856 constraint. Print if LRA is turned on.
3857 (rs6000_option_override_internal): Give an error if -mvsx-timode
3858 and VSX is not enabled.
3859 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
3860 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
3861 to reg+offset addressing. Use PTImode when checking offset
3862 addresses for validity.
3863 (reg_offset_addressing_ok_p): Likewise.
3864 (rs6000_legitimate_offset_address_p): Likewise.
3865 (rs6000_legitimize_address): Likewise.
3866 (rs6000_legitimize_reload_address): Likewise.
3867 (rs6000_legitimate_address_p): Likewise.
3868 (rs6000_eliminate_indexed_memrefs): Likewise.
3869 (rs6000_emit_move): Likewise.
3870 (rs6000_secondary_reload): Likewise.
3871 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
3872 reloads to fpr registers to continue to use reg+offset addressing,
3873 but 64-bit reloads to altivec registers need reg+reg addressing.
3874 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
3875 it. Treat LO_SUM like a PLUS operation.
3876 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
3877 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
3878 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
3879 registers to share a register with a smaller sized type, since VSX
3880 puts scalars in the upper 64-bits.
3881 (print_operand): Add support for PTImode.
3882 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
3883 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
3884 registers, but don't have arithmetic support.
3885 (rs6000_memory_move_cost): Add test for VSX.
3886 (rs6000_opt_masks): Add -mvsx-timode.
3888 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
3889 for TImode.
3890 (VSs): Likewise.
3891 (VSr): Use wt constraint for TImode.
3892 (VSv): Drop TImode support.
3893 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
3894 (vsx_movti_64bit): Likewise.
3895 (vsx_movti_32bit): Likewise.
3896 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
3897 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
3898 one '?' on the appropriate output constraint. Do not allow TImode
3899 logical operations on 32-bit systems.
3900 (vsx_ior<mode>3): Likewise.
3901 (vsx_xor<mode>3): Likewise.
3902 (vsx_one_cmpl<mode>2): Likewise.
3903 (vsx_nor<mode>3): Likewise.
3904 (vsx_andc<mode>3): Likewise.
3905 (vsx_concat_<mode>): Likewise.
3906 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
3908 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
3909 OPTION_MASK_VSX_TIMODE.
3910 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
3911 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
3913 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
3914 (TI2 iterator): New iterator for TImode, PTImode.
3915 (wd mode attribute): Add values for vector types.
3916 (movti_string): Replace TI move operations with operations for TImode
3917 and PTImode. Add support for TImode being allowed in VSX registers.
3918 (mov<mode>_string, TImode/PTImode): Likewise.
3919 (movti_ppc64): Likewise.
3920 (mov<mode>_ppc64, TImode/PTImode): Likewise.
3921 (TI mode splitters): Likewise.
3923 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
3924 constraint.
3926 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
3928 PR tree-optimization/56355
3929 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
3930 Also handle integers with undefined overflow.
3932 2013-03-20 Catherine Moore <clm@codesourcery.com>
3933 Maciej W. Rozycki <macro@codesourcery.com>
3934 Tom de Vries <tom@codesourcery.com>
3935 Nathan Sidwell <nathan@codesourcery.com>
3936 Iain Sandoe <iain@codesourcery.com>
3937 Nathan Froyd <froydnj@codesourcery.com>
3938 Chao-ying Fu <fu@mips.com>
3940 * doc/extend.texi: (micromips, nomicromips, nocompression):
3941 Document new function attributes.
3942 * doc/invoke.texi (minterlink-compressed, mmicromips,
3943 m14k, m14ke, m14kec): Document new options.
3944 (minterlink-mips16): Update documentation.
3945 * doc/md.texi (ZC, ZD): Document new constraints.
3946 * configure.ac (gcc_cv_as_micromips): Check if linker
3947 supports the .set micromips directive.
3948 * configure: Regenerate.
3949 * config.in: Regenerate.
3950 * config/mips/mips-tables.opt: Regenerate.
3951 * config/mips/micromips.md: New file.
3952 * constraints.md (ZC, ZD): New constraints.
3953 * config/mips/predicates.md (movep_src_register): New predicate.
3954 (movep_src_operand): New predicate.
3955 (non_volatile_mem_operand): New predicate.
3956 * config/mips/mips.md (multimem): New type.
3957 (length): Differentiate between 17-bit and 18-bit branch offsets.
3958 (MOVEP1, MOVEP2): New mode iterator.
3959 (mov_<load>l): Use ZC constraint.
3960 (mov_<load>r): Likewise.
3961 (mov_<store>l): Likewise.
3962 (mov_<store>r): Likewise.
3963 (*branch_equality<mode>_inverted): Add microMIPS support.
3964 (*branch_equality<mode>): Likewise.
3965 (*jump_absolute): Likewise.
3966 (indirect_jump_<mode>): Likewise.
3967 (tablejump_<mode>): Likewise.
3968 (<optab>_internal): Likewise.
3969 (sibcall_internal): Likewise.
3970 (sibcall_value_internal): Likewise.
3971 (prefetch): Use constraint ZD.
3972 * config/mips/mips.opt (minterlink-compressed): New option.
3973 (minterlink-mips16): Now an alias for minterlink-compressed.
3974 (mmicromips): New option.
3975 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
3976 (compare_and_swap_12): Likewise.
3977 (sync_add<mode>): Likewise.
3978 (sync_<optab>_12): Likewise.
3979 (sync_old_<optab>_12): Likewise.
3980 (sync_new_<optab>_12): Likewise.
3981 (sync_nand_12): Likewise.
3982 (sync_old_nand_12): Likewise.
3983 (sync_new_nand_12): Likewise.
3984 (sync_sub<mode>): Likewise.
3985 (sync_old_add<mode>): Likewise.
3986 (sync_old_sub<mode>): Likewise.
3987 (sync_new_add<mode>): Likewise.
3988 (sync_new_sub<mode>): Likewise.
3989 (sync_<optab><mode>): Likewise.
3990 (sync_old_<optab><mode>): Likewise.
3991 (sync_new_<optab><mode>): Likewise.
3992 (sync_nand<mode>): Likewise.
3993 (sync_old_nand<mode>): Likewise.
3994 (sync_new_nand<mode>): Likewise.
3995 (sync_lock_test_and_set<mode>): Likewise.
3996 (test_and_set_12): Likewise.
3997 (atomic_compare_and_swap<mode>): Likewise.
3998 (atomic_exchange<mode>_llsc): Likewise.
3999 (atomic_fetch_add<mode>_llsc): Likewise.
4000 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
4001 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
4002 (umips_save_restore_pattern_p): Likewise.
4003 (umips_load_store_pair_p): Likewise.
4004 (umips_output_load_store_pair): Likewise.
4005 (umips_movep_target_p): Likewise.
4006 (umips_12bit_offset_address_p): Likewise.
4007 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
4008 (mips_base_mips16): Rename this...
4009 (mips_base_compression_flags): ...to this. Update all uses.
4010 (mips_attribute_table): Add micromips, nomicromips and nocompression.
4011 (mips_mips16_decl_p): Delete.
4012 (mips_nomips16_decl_p): Delete.
4013 (mips_get_compress_on_flags): New function.
4014 (mips_get_compress_off_flags): New function.
4015 (mips_get_compress_mode): New function.
4016 (mips_get_compress_on_name): New function.
4017 (mips_get_compress_off_name): New function.
4018 (mips_insert_attributes): Support multiple compression types.
4019 (mips_merge_decl_attributes): Likewise.
4020 (umips_12bit_offset_address_p): New function.
4021 (mips_start_function_definition): Emit .set micromips directive.
4022 (mips_call_may_need_jalx_p): New function.
4023 (mips_function_ok_for_sibcall): Add microMIPS support.
4024 (mips_print_operand_punctuation): Support short delay slots and
4025 compact jumps.
4026 (umips_swm_mask, umips_swm_encoding): New.
4027 (umips_build_save_restore): New function.
4028 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
4029 (was_mips16_p): Remove.
4030 (old_compression_mode): New.
4031 (mips_set_compression_mode): New function.
4032 (mips_set_current_function): Add microMIPS support.
4033 (mips_option_override): Likewise.
4034 (umips_save_restore_pattern_p): New function.
4035 (umips_output_save_restore): New function.
4036 (umips_load_store_pair_p_1): New function.
4037 (umips_load_store_pair_p): New function.
4038 (umips_output_load_store_pair_1): New function.
4039 (umips_output_load_store_pair): New function.
4040 (umips_movep_target_p) New function.
4041 (mips_prepare_pch_save): Add microMIPS support.
4042 * config/mips/mips.h (TARGET_COMPRESSION): New.
4043 (TARGET_CPU_CPP_BUILTINS): Update macro
4044 to use new compression flags and to support microMIPS.
4045 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
4046 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4047 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
4048 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
4049 (ASM_SPEC): Support mmicromips and mno-micromips.
4050 (M16STORE_REG_P): New macro.
4051 (MIPS_CALL): Support TARGET_MICROMIPS.
4052 (MICROMIPS_J): New macro.
4053 (mips_base_mips16): Rename this...
4054 (mips_base_compression_flags): ...to this.
4055 (UMIPS_12BIT_OFFSET_P): New macro.
4056 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
4057 (MULTILIB_DIRNAMES): Likewise.
4058 2013-03-20 Richard Biener <rguenther@suse.de>
4060 PR tree-optimization/56661
4061 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
4062 the result does not have to be distinct.
4064 2013-03-20 Richard Biener <rguenther@suse.de>
4066 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
4067 remap_gimple_op_r.
4069 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4070 Steven Bosscher <steven@gcc.gnu.org>
4072 PR rtl-optimization/56605
4073 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
4075 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
4077 PR bootstrap/56656
4078 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
4079 that require movd instead of movq.
4081 2013-03-20 Richard Biener <rguenther@suse.de>
4083 * tree-ssa-structalias.c (struct variable_info): Add pointer
4084 to the first field of an aggregate with sub-vars. Make
4085 this and the pointer to the next subfield its ID.
4086 (vi_next): New function.
4087 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
4088 storedanything_id, integer_id): Increment by one.
4089 (new_var_info, get_call_vi, lookup_call_clobber_vi,
4090 get_call_clobber_vi): Adjust.
4091 (solution_set_expand): Simplify and speedup.
4092 (solution_set_add): Inline into ...
4093 (set_union_with_increment): ... this. Adjust accordingly.
4094 (do_sd_constraint): Likewise.
4095 (do_ds_constraint): Likewise.
4096 (do_complex_constraint): Simplify.
4097 (build_pred_graph): Adjust.
4098 (solve_graph): Likewise. Simplify and speedup.
4099 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
4100 get_constraint_for_component_ref, get_constraint_for_1,
4101 first_vi_for_offset, first_or_preceding_vi_for_offset,
4102 create_function_info_for, create_variable_info_for_1,
4103 create_variable_info_for, intra_create_variable_infos): Adjust.
4104 (init_base_vars): Push NULL for ID zero.
4105 (compute_points_to_sets): Adjust.
4107 2013-03-20 Richard Biener <rguenther@suse.de>
4109 * cfgloop.c (verify_loop_structure): Streamline and avoid
4110 ICEing on corrupt loop tree.
4111 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
4112 loop tree.
4114 2013-03-20 Richard Biener <rguenther@suse.de>
4116 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
4117 check whether an SSA update is needed.
4119 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
4121 * config/mips/constraints.md (T): Rename to...
4122 (Yf): ...this.
4123 (U): Rename to...
4124 (Yd): ...this.
4125 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
4126 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
4128 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4130 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
4131 (*subsi3_carryin_uxtw): Likewise.
4133 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4135 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
4136 (*rorsi3_insn_uxtw): Likewise.
4138 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4140 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
4141 (*extrsi5_insn_uxtw): Likewise.
4143 2013-03-19 Richard Biener <rguenther@suse.de>
4145 PR tree-optimization/56273
4146 * passes.c (init_optimization_passes): Move second VRP after DOM.
4148 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
4150 * config/i386/i386.md (*movti_internal): Merge from
4151 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
4152 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
4153 nox64 isa attributes.
4155 2013-03-18 Richard Biener <rguenther@suse.de>
4157 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
4158 (unite): Likewise.
4159 (merge_node_constraints): Likewise.
4160 (build_succ_graph): Likewise.
4161 (valid_graph_edge): Inline into single caller.
4162 (unify_nodes): Likewise. Use bitmap_set_bit return value
4163 and cache varinfo.
4164 (scc_visit): Fix formatting and variable use.
4165 (do_sd_constraint): Use gcc_checking_assert.
4166 (do_ds_constraint): Likewise.
4167 (do_complex_constraint): Likewise.
4168 (condense_visit): Likewise. Cleanup.
4169 (dump_pred_graph): New function.
4170 (perform_var_substitution): Dump the pred-graph before
4171 variable substitution.
4172 (find_equivalent_node): Use gcc_checking_assert.
4173 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
4175 2013-03-18 Richard Biener <rguenther@suse.de>
4177 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4178 Remove cond_expr_stmt_list argument and do not gimplify the
4179 built expression.
4180 (vect_loop_versioning): Adjust.
4181 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4182 Cleanup to use less temporaries.
4183 (vect_create_data_ref_ptr): Cleanup.
4185 2013-03-18 Jakub Jelinek <jakub@redhat.com>
4187 PR tree-optimization/56635
4188 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
4189 require types_compatible_p types.
4191 2013-03-18 Nick Clifton <nickc@redhat.com>
4193 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
4194 spurious backslash.
4196 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
4197 Add missing line to comment describing function.
4199 2013-03-18 Richard Biener <rguenther@suse.de>
4201 PR tree-optimization/56210
4202 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4203 Handle string / character search functions.
4204 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4206 2013-03-18 Richard Biener <rguenther@suse.de>
4208 PR middle-end/56483
4209 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
4210 and implement properly.
4211 * gimple.h (gimple_cond_single_var_p): Remove.
4213 2013-03-18 Richard Biener <rguenther@suse.de>
4215 * tree-data-ref.h (find_data_references_in_loop): Declare.
4216 * tree-data-ref.c (get_references_in_stmt): Use a stack
4217 vector pre-allocated in the callers.
4218 (find_data_references_in_stmt): Adjust.
4219 (graphite_find_data_references_in_stmt): Likewise.
4220 (create_rdg_vertices): Likewise.
4221 (find_data_references_in_loop): Export.
4222 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
4223 Compute dependences here...
4224 (vect_analyze_data_refs): ...not here. When we encounter
4225 a non-vectorizable data reference in basic-block vectorization
4226 truncate the data reference vector. Do not bother to
4227 fixup data-dependence information for gather loads.
4228 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
4229 of data references, as reported.
4231 2013-03-18 Richard Biener <rguenther@suse.de>
4233 PR tree-optimization/3713
4234 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
4235 has_constants and expr.
4236 (stmt_has_constants): Properly valueize SSA names when deciding
4237 whether the stmt has constants.
4239 2013-03-18 Richard Biener <rguenther@suse.de>
4241 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
4242 whole function when there is nothing to do.
4243 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
4244 * tree-vectorizer.c (vectorize_loops): Update virtual and
4245 loop-closed SSA once.
4246 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
4248 2013-03-18 Richard Biener <rguenther@suse.de>
4250 PR middle-end/56113
4251 * domwalk.c (bb_postorder): New global static.
4252 (cmp_bb_postorder): New function.
4253 (walk_dominator_tree): Replace scheme imposing an order for
4254 visiting dominator sons by one sorting them at the time they
4255 are pushed on the stack.
4257 2013-03-18 Richard Biener <rguenther@suse.de>
4259 PR tree-optimization/39326
4260 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
4261 (struct mem_ref): Replace mem member with ao_ref typed member.
4262 (MEM_ANALYZABLE): Adjust.
4263 (memref_eq): Likewise.
4264 (mem_ref_alloc): Likewise.
4265 (gather_mem_refs_stmt): Likewise.
4266 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
4267 (execute_sm_if_changed_flag_set): Adjust.
4268 (execute_sm): Likewise.
4269 (ref_always_accessed_p): Likewise.
4270 (refs_independent_p): Likewise.
4271 (can_sm_ref_p): Likewise.
4273 2013-03-18 Jakub Jelinek <jakub@redhat.com>
4275 PR c/56566
4276 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
4277 return 1 even for !unsignedp.
4279 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4281 * config/i386/i386.md (isa): Add x64 and nox64.
4282 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
4283 (*pushtf): Enable *roF alternative for x64 isa only.
4284 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
4285 mode attribute of integer alternatives to DImode for TARGET_64BIT.
4286 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
4287 (*movtf_internal): Merge from *movtf_internal_rex64 and
4288 *movtf_internal_sse. Use x64 and nox64 isa attributes.
4289 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
4290 nox64 isa attributes.
4291 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
4292 nox64 isa attributes.
4293 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
4295 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4297 * config/alpha/alpha.c (TARGET_LRA_P): New define.
4299 2013-03-17 Jakub Jelinek <jakub@redhat.com>
4301 PR target/56640
4302 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
4303 class names. Remove trailing comma after "ALL_REGS".
4305 2013-03-16 Jan Hubicka <jh@suse.cz>
4307 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
4308 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
4309 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
4310 of cgraph_get_create_node.
4311 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4313 2013-03-16 Jason Merrill <jason@redhat.com>
4315 PR debug/49090
4316 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
4317 with DW_AT_default_value.
4319 2013-03-16 Jakub Jelinek <jakub@redhat.com>
4321 * BASE-VER: Set to 4.9.0.
4323 2013-03-14 Andi Kleen <ak@linux.intel.com>
4325 PR target/56619
4326 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
4327 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
4328 Document _x* TSX intrinsics.
4330 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
4331 David Holsgrove <david.holsgrove@xilinx.com>
4333 * configure.ac: Add MicroBlaze TLS support detection.
4334 * configure: Regenerate.
4335 * config/microblaze/microblaze-protos.h
4336 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
4337 symbol_mentioned_p, label_mentioned_p): Add prototypes.
4338 * config/microblaze/microblaze.c (microblaze_address_type): Add
4339 ADDRESS_TLS and tls_reloc address types.
4340 (microblaze_address_info): Add tls_reloc.
4341 (TARGET_HAVE_TLS): Define.
4342 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
4343 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
4344 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
4345 load_tls_operand, microblaze_call_tls_get_addr,
4346 microblaze_legitimize_tls_address): New functions.
4347 (microblaze_classify_unspec): Handle UNSPEC_TLS.
4348 (get_base_reg): Use microblaze_tls_symbol_p.
4349 (microblaze_classify_address): Handle TLS.
4350 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
4351 label_mentioned_p and microblaze_tls_referenced_p.
4352 (microblaze_legitimize_address): Handle TLS.
4353 (microblaze_address_insns): Handle ADDRESS_TLS.
4354 (pic_address_needs_scratch): Handle TLS.
4355 (print_operand_address): Handle TLS.
4356 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
4357 (microblaze_expand_move): Handle TLS.
4358 (microblaze_legitimate_constant_p): Check
4359 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
4360 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4361 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
4362 (PIC_OFFSET_TABLE_REGNUM): Set.
4363 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
4364 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
4365 (addsi3, movsi_internal2, movdf_internal): Update constraints
4366 * config/microblaze/predicates.md (arith_plus_operand): Define
4367 (move_operand): Redefine as move_src_operand,
4368 check microblaze_tls_referenced_p.
4370 2013-03-14 Ian Bolton <ian.bolton@arm.com>
4372 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
4373 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
4375 2013-03-14 Ian Bolton <ian.bolton@arm.com>
4377 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
4378 CC mode for AND.
4380 2013-03-14 Jakub Jelinek <jakub@redhat.com>
4382 PR tree-optimization/53265
4383 * common.opt (Waggressive-loop-optimizations): New option.
4384 * tree-ssa-loop-niter.c: Include tree-pass.h.
4385 (do_warn_aggressive_loop_optimizations): New function.
4386 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
4387 if number_of_latch_executions returned constant.
4388 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
4389 early. If number_of_latch_executions returned constant, set
4390 nb_iterations_upper_bound back to it.
4391 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
4392 field.
4393 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
4394 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
4396 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
4397 (MULTILIB_OSDIRNAMES): Set.
4398 * genmultilib: If defaultosdirname doesn't start with :: , set
4399 defaultosdirname2 instead, clear it and emit two . multilib_raw
4400 entries instead of just one.
4402 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
4404 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
4405 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
4406 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
4407 (SUBTARGET_OVERRIDE_OPTIONS): New.
4409 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
4411 PR target/49880
4412 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
4413 (musermode): Convert to Var(TARGET_USERMODE).
4414 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
4415 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
4416 * config/sh/sh.c (sh_option_override): Use
4417 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
4418 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
4419 condition.
4420 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
4421 TARGET_SH4.
4422 (udivsi3_i4_single, divsi3_i4_single): Use
4423 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
4425 2013-03-13 Dave Korn <dave.korn.cygwin@....>
4427 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
4428 default setting.
4430 2013-03-13 Richard Biener <rguenther@suse.de>
4432 PR tree-optimization/56608
4433 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
4434 calls when vectorizing basic-blocks.
4436 2013-03-13 Jakub Jelinek <jakub@redhat.com>
4438 PR plugins/45078
4439 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
4440 tm_file.
4442 2013-03-12 Jakub Jelinek <jakub@redhat.com>
4444 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
4446 2013-03-11 Jan Hubicka <jh@suse.cz>
4448 PR lto/56557
4449 * lto-streamer-out.c (output_symbol_p): Skip references from
4450 constructors of external variables.
4452 2013-03-11 Jan Hubicka <jh@suse.cz>
4454 PR middle-end/56571
4455 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
4456 from pseudos.
4457 * emit-rtl.c (verify_rtx_sharing): Likewise.
4458 (copy_insn_1): Likewise.
4459 * rtl.c (copy_rtx): Likewise.
4461 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
4463 PR target/56591
4464 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
4465 output_operand_lossage message.
4467 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
4469 PR target/56470
4470 * arm.c (shift_op): Validate RTL pattern on the fly.
4471 (arm_print_operand, case 'S'): Don't use shift_operator to validate
4472 the RTL.
4474 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4476 PR target/56347
4477 * config/pa/pa.md (call_value): Check for calls to powf and direct to
4478 new call patterns that clobber %fr12.
4479 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
4480 split and postreload patterns.
4481 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
4482 registers %fr12 and %fr12R as call used.
4484 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
4486 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
4487 (canon_address, record_store, replace_read, check_mem_read_rtx,
4488 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
4489 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
4490 rest_of_handle_dse): Likewise.
4492 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
4494 PR middle-end/56524
4495 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
4496 Add base_optabs.
4497 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
4498 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
4499 (save_optabs_if_changed): Replace with...
4500 (init_tree_optimization_optabs): ...this.
4501 * optabs.c (save_optabs_if_changed): Rename to...
4502 (init_tree_optimization_optabs): ...this. Take the optimization node
4503 as argument. Do nothing if the base optabs are already correct.
4504 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
4505 to recompute optabs.
4506 * function.h (function): Remove optabs field.
4507 * function.c (invoke_set_current_function_hook): Call
4508 init_tree_optimization_optabs. Use the result to initialize
4509 this_fn_optabs.
4511 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
4513 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
4514 if GTMA_HAS_NO_INSTRUMENTATION.
4515 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
4516 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
4517 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
4518 * gimple-pretty-print.c (dump_gimple_transaction): Handle
4519 GTMA_HAS_NO_INSTRUMENTATION.
4521 2013-03-08 Jakub Jelinek <jakub@redhat.com>
4523 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
4524 libasan_preinit.o.
4526 2013-03-08 Marek Polacek <polacek@redhat.com>
4527 Jakub Jelinek <jakub@redhat.com>
4529 PR tree-optimization/56478
4530 * predict.c (is_comparison_with_loop_invariant_p): Change the
4531 type of loop_step to tree.
4532 (predict_loops): Adjust.
4533 (predict_iv_comparison): Perform the computations on double_ints.
4535 2013-03-08 Richard Biener <rguenther@suse.de>
4537 PR tree-optimization/56570
4538 * tree-cfg.c (verify_expr_location_1): Verify locations for
4539 DECL_DEBUG_EXPR.
4540 * tree-sra.c (create_access_replacement): Strip locations
4541 from DECL_DEBUG_EXPRs.
4543 2013-03-08 Richard Biener <rguenther@suse.de>
4545 * tree-inline.c (expand_call_inline): Do not associate
4546 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
4547 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
4549 2013-03-08 Richard Biener <rguenther@suse.de>
4551 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
4552 or block changes with -Og. Fix for location / block encoding
4553 changes and PHI arguments with locations.
4555 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
4557 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
4558 for all counters.
4559 (struct output_info): Likewise.
4560 (register_overhead): Remove bad gcc_assert.
4561 (bitmap_find_bit): If there is only a single bitmap element, do not
4562 count a miss as a search.
4563 (print_statistics): Update for counter type changes.
4564 (dump_bitmap_statistics): Likewise. Print headers such that they
4565 are properly lined up with the printed counters.
4567 2013-03-07 Jakub Jelinek <jakub@redhat.com>
4569 PR tree-optimization/56559
4570 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
4571 check that it has only a single use.
4573 2013-03-07 Richard Biener <rguenther@suse.de>
4575 * doc/invoke.texi (fwhole-program): Discourage use in combination
4576 with -flto.
4578 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4580 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
4582 PR tree-optimization/56539
4583 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
4584 instead of GSI_CONTINUE_LINKING as last argument to
4585 force_gimple_operand_gsi. Adjust function comment.
4587 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
4588 aarch64-cores.def.
4590 PR middle-end/56548
4591 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
4592 promoted mode, convert the result back to the original mode.
4594 2013-03-06 Richard Biener <rguenther@suse.de>
4596 PR middle-end/56294
4597 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
4598 (insert_updated_phi_nodes_compare_uids): New function.
4599 (update_ssa): Sort symbols_to_rename after UID before
4600 traversing it to insert PHI nodes.
4602 2013-03-06 Richard Biener <rguenther@suse.de>
4604 PR middle-end/50494
4605 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
4606 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
4608 Revert
4609 2013-02-13 Richard Biener <rguenther@suse.de>
4611 PR lto/50494
4612 * varasm.c (output_constant_def_1): Get the decl representing
4613 the constant as argument.
4614 (output_constant_def): Wrap output_constant_def_1.
4615 (make_decl_rtl): Use output_constant_def_1 with the decl
4616 representing the constant.
4617 (build_constant_desc): Optionally re-use a decl already
4618 representing the constant.
4619 (tree_output_constant_def): Adjust.
4621 2013-03-06 Joey Ye <joey.ye@arm.com>
4623 PR lto/50293
4624 * gcc.c (convert_white_space): New function.
4625 (main): Handles white space in function name.
4627 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
4629 PR target/56529
4630 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
4631 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
4632 to SH_DIV_CALL_TABLE for TARGET_SH2.
4633 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
4634 list.
4635 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
4636 call-table options.
4638 2013-03-05 Sterling Augustine <saugustine@google.com>
4639 Cary Coutant <ccoutant@google.com>
4641 PR debug/55364
4642 * dwarf2out.c (resolve_addr): Don't call
4643 remove_loc_list_addr_table_entries a second time for the same
4644 expression.
4646 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4648 PR debug/56510
4649 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
4650 (avoid_complex_debug_insns): New function.
4651 (expand_debug_locations): Call it.
4653 PR rtl-optimization/56484
4654 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
4655 lifetimes of hard registers on small register class machines.
4657 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
4659 * config/microblaze/microblaze-protos.h: Rename
4660 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
4661 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
4662 fast_interrupt.
4663 (microblaze_fast_interrupt_function_p): New function.
4664 (microblaze_is_interrupt_handler): Rename to
4665 microblaze_is_interrupt_variant and add fast_interrupt check.
4666 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
4667 (save_restore_insns): Likewise.
4668 (compute_frame_size): Likewise.
4669 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
4670 (microblaze_globalize_label): Likewise.
4671 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
4672 * config/microblaze/microblaze.md: Use wrapper
4673 microblaze_is_interrupt_variant.
4675 2013-03-05 Kai Tietz <ktietz@redhat.com>
4677 * sdbout.c (sdbout_one_type): Switch to current function's section
4678 supporting cold/hot.
4680 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
4682 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
4683 -mxl-reorder.
4685 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4687 PR middle-end/56461
4688 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
4689 if VALGRIND_GET_VBITS is defined, temporarily make object
4690 memory all defined, and restore previous valgrind addressability
4691 and definability afterwards. Free this_object at the end.
4693 PR middle-end/56461
4694 * lra.c (lra): Call lra_clear_live_ranges if live_p,
4695 right before calling lra_create_live_ranges, also call it
4696 when clearing live_p. Only call lra_clear_live_ranges
4697 at the end if live_p.
4699 PR middle-end/56461
4700 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
4702 2013-03-05 Richard Biener <rguenther@suse.de>
4704 PR tree-optimization/56521
4705 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
4706 value-id.
4708 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
4710 PR c++/55135
4711 * except.h (remove_unreachable_eh_regions): New prototype.
4712 * except.c (remove_eh_handler_splicer): New function, split out
4713 of remove_eh_handler.
4714 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
4715 warning about running it on many EH regions one at a time.
4716 (remove_unreachable_eh_regions_worker): New function, walk the
4717 EH tree in depth-first order and remove non-marked regions.
4718 (remove_unreachable_eh_regions): New function.
4719 * tree-eh.c (mark_reachable_handlers): New function, split out
4720 from remove_unreachable_handlers.
4721 (remove_unreachable_handlers): Use mark_reachable_handlers and
4722 remove_unreachable_eh_regions.
4723 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
4724 and remove_unreachable_eh_regions.
4726 2013-03-05 Richard Biener <rguenther@suse.de>
4728 PR middle-end/56525
4729 * loop-init.c (fix_loop_structure): Remove loops in two stages,
4730 not freeing them until the end.
4732 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4734 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
4736 2013-03-05 Richard Biener <rguenther@suse.de>
4738 PR tree-optimization/56270
4739 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
4740 of loads after scheduling an SLP instance.
4742 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4744 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
4745 tic6x.exp.
4746 (check_gcc_parallelize): Run guality.exp as a separate job from
4747 vect.exp with unsorted.exp and $(dg_target_exps) separately from
4748 struct-layout-1.exp with stackalign.exp.
4750 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
4752 PR middle-end/56461
4753 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
4754 load_index sbitmap even if some bit in it isn't set.
4756 PR middle-end/56461
4757 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
4758 (discover_iteration_bound_by_body_walk): Change queues to
4759 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
4760 spelling in comment. Call safe_push on queues[bound_index] directly.
4761 Release queues[queue_index] in every iteration unconditionally.
4762 Release bounds vector.
4764 PR middle-end/56461
4765 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
4766 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
4767 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
4768 inner_phis vector.
4770 2013-03-05 Richard Biener <rguenther@suse.de>
4772 PR lto/56515
4773 * tree-inline.c (remap_blocks_to_null): New function.
4774 (expand_call_inline): When expanding a call stmt without
4775 an associated block inline remap all callee blocks to NULL.
4777 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4779 PR rtl-optimization/56494
4780 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
4781 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
4782 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
4784 PR middle-end/56461
4785 * sel-sched-ir.c (free_sched_pools): Release
4786 succs_info_pool.stack[succs_info_pool.max_top] vectors too
4787 if succs_info_pool.max_top isn't -1.
4789 PR bootstrap/56509
4790 * opts.c (opts_obstack, opts_concat): Moved to...
4791 * opts-common.c (opts_obstack, opts_concat): ... here.
4793 2013-03-04 Jakub Jelinek <jakub@redhat.com>
4795 PR middle-end/56461
4796 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
4798 2013-03-04 Martin Jambor <mjambor@suse.cz>
4800 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
4801 all appropriate places.
4803 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
4805 PR tree-optimization/56424
4806 * ipa-split.c (split_function): Do not set the RSO flag if result is
4807 not by reference and its type is a register type.
4809 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
4811 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
4812 (microblaze_legitimate_pic_operand): Likewise
4813 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
4814 new function microblaze_legitimate_pic_operand
4815 * config/microblaze/microblaze-protos.h
4816 (microblaze_legitimate_pic_operand): Declare.
4818 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4820 * config/microblaze/predicates.md (call_insn_simple_operand):
4821 New predicate for supported rtx code types.
4822 * config/microblaze/microblaze.md (call_internal1): Use
4823 call_insn_simple_operand predicate.
4825 2013-03-04 Jakub Jelinek <jakub@redhat.com>
4827 PR middle-end/56461
4828 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
4829 partitions.ordered_remove.
4831 PR middle-end/56461
4832 * tree-vect-stmts.c (vectorizable_conversion): Don't call
4833 vec_oprnds0.create (1) for modifier == NONE.
4835 PR middle-end/56461
4836 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
4837 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
4838 vec_oprnds1 right before pushing anything to it for
4839 scalar_shift_arg.
4841 PR middle-end/56461
4842 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
4843 set nbbs to 0 instead of having separate code path.
4844 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
4845 instead of false as last argument if returning NULL.
4847 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
4849 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
4850 the attribute is now called "target" instead of "option".
4851 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
4852 * doc/tm.texi.in (Target Attributes): Likewise document the correct
4853 attribute/pragma name for TARGET_OPTION_VALID_P and
4854 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
4855 * doc/tm.texi: Regenerated.
4857 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
4859 * config/microblaze/microblaze.c:
4860 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
4861 * config/microblaze/microblaze.h: Add -mxl-reorder to
4862 DRIVER_SELF_SPECS.
4863 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
4864 instructions emitted if TARGET_REORDER.
4865 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
4866 or 0 for -m/-mno case, but initialises as 2 to detect default use case
4867 separately.
4869 2013-03-01 Xinliang David Li <davidxl@google.com>
4871 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
4872 walk length.
4874 2013-03-01 Jakub Jelinek <jakub@redhat.com>
4876 PR middle-end/56461
4877 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
4878 vector even when returning true. Fix up function comment formatting.
4880 PR middle-end/56461
4881 * ira-build.c (ira_loop_nodes_count): New variable.
4882 (create_loop_tree_nodes): Initialize it.
4883 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
4885 PR middle-end/56461
4886 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
4887 method on dr_chain and result_chain.
4888 * tree-vect-stmts.c (vectorizable_store): Only call
4889 result_chain.create if j == 0.
4891 PR middle-end/56461
4892 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
4893 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
4894 before overwriting it.
4896 2013-03-01 Tobias Burnus <burnus@net-b.de>
4898 * doc/extended.texi (C Extensions): Change order in @menu
4899 to match @node.
4900 (Other MIPS Built-in Functions): Move last MIPS entry before
4901 "picoChip Built-in Functions".
4902 (SH Built-in Functions): Move after RX Built-in Functions.
4903 * doc/gcc.texi (Introduction): Change order in @menu
4904 to match @node.
4905 * doc/md.texi (Constraints): Ditto.
4906 * gty.texi (Type Information): Ditto.
4907 (User-provided marking routines for template types): Make
4908 subsection.
4909 * doc/invoke.texi (AArch64 Options): Move before
4910 "Adapteva Epiphany Options".
4912 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
4913 Jakub Jelinek <jakub@redhat.com>
4915 PR sanitizer/56454
4916 * asan.c (gate_asan): Lookup no_sanitize_address instead of
4917 no_address_safety_analysis attribute.
4918 * doc/extend.texi (no_address_safety_attribute): Rename to
4919 no_sanitize_address attribute, mention no_address_safety_analysis
4920 attribute as deprecated alias.
4922 2013-02-28 Jakub Jelinek <jakub@redhat.com>
4924 PR middle-end/56461
4925 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
4926 type to vec<vec<tree> > *.
4927 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
4928 to be vec<tree> instead of vec<tree> *, set vec_defs
4929 to vNULL and call vec_defs.create (number_of_vects), adjust other
4930 uses of vec_defs.
4931 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
4932 vectorizable_condition): Adjust vect_get_slp_defs callers.
4934 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4936 * config/aarch64/aarch64.c
4937 (aarch64_float_const_representable): Remove unused variable.
4939 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4941 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
4943 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4945 * config/aarch64/aarch64-builtins.c
4946 (aarch64_init_simd_builtins): Make static.
4948 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
4950 * config/aarch64/aarch64.c
4951 (aarch64_simd_make_constant): Make static.
4953 2013-02-28 Martin Jambor <mjambor@suse.cz>
4955 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
4956 with no initialization to the RHS of debug statements.
4958 2013-02-28 Martin Jambor <mjambor@suse.cz>
4960 PR tree-optimization/56294
4961 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
4962 Adjust dumping.
4963 (get_access_replacement): Do not call create_access_replacement.
4964 Assert a replacement exists.
4965 (get_repl_default_def_ssa_name): Create the replacement declaration
4966 itself.
4968 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4970 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
4971 final_end_function.
4973 2013-02-28 Marek Polacek <polacek@redhat.com>
4975 PR rtl-optimization/56466
4976 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
4977 if we're changing a loop.
4978 (peel_loops_completely): Likewise.
4980 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
4982 PR c++/55813
4983 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
4985 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
4987 PR target/56445
4988 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
4989 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
4990 INTX_FTYPE_FX, FX_FTYPE_INTX.
4991 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
4993 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
4995 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
4996 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
4997 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
4998 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
4999 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
5000 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
5001 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
5002 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
5003 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
5004 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
5005 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
5006 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
5007 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
5008 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
5009 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
5010 (avrxmega6): Increase max flash segments from 5 to 6.
5011 * config/avr/t-multilib: Regenerate.
5012 * config/avr/avr-tables.opt: Regenerate.
5013 * doc/avr-mmcu.texi: Regenerate.
5015 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5017 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
5018 (avr_device_to_arch): Rename to avr_device_to_ld.
5019 (avr_device_to_as): New prototype.
5020 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
5021 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
5022 * config/avr/driver-avr.c (avr_device_to_as): New.
5023 (avr_device_to_arch): Rename to avr_device_to_ld.
5025 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5027 PR middle-end/56461
5028 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
5029 method on dr_chain and result_chain.
5031 PR middle-end/56461
5032 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
5033 pointer_set_destroy on not_executed_last_iteration.
5035 PR middle-end/56461
5036 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
5038 PR middle-end/56461
5039 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
5040 FOR_EACH_DEFINED_FUNCTION when freeing state.
5042 PR middle-end/56461
5043 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
5044 pool_free.
5045 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
5046 overwriting it.
5048 PR middle-end/56461
5049 * ipa-cp.c (decide_whether_version_node): Call vec_free on
5050 known_aggs[i].items and release known_aggs vector.
5052 PR middle-end/56461
5053 * ipa-reference.c (propagate): Free node_info even for alias nodes.
5055 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5057 * config/microblaze/microblaze.c (microblaze_emit_compare):
5058 Use xor for EQ/NE comparisions.
5059 * config/microblaze/microblaze.md (cstoresf4): Add constraints
5060 (cbranchsf4): Adjust operator to comparison_operator.
5062 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5064 PR middle-end/56461
5065 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
5066 vector.
5067 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
5068 vec_safe_push, always update *slot.
5069 (redirect_edge_var_map_clear): Use vec_free.
5070 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
5071 (free_var_map_entry): Use vec_free.
5072 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
5073 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
5075 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
5077 PR middle-end/45472
5078 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
5079 when the may_trap_p bit of the exprs being merged differs.
5080 Reorder tests for speculativeness in the logical and operator.
5082 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5084 * incpath.c (add_standard_paths): Use reconcat instead of concat
5085 where appropriate and avoid leaking memory.
5087 * opts.h: Include obstack.h.
5088 (opts_concat): New prototype.
5089 (opts_obstack): New declaration.
5090 * opts.c (opts_concat): New function.
5091 (opts_obstack): New variable.
5092 (init_options_struct): Call gcc_init_obstack on opts_obstack.
5093 (finish_options): Use opts_concat instead of concat
5094 and XOBNEWVEC instead of XNEWVEC.
5095 * opts-common.c (generate_canonical_option, decode_cmdline_option,
5096 generate_option): Likewise.
5097 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
5098 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
5100 PR target/56455
5101 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
5102 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
5104 2013-02-26 Jakub Jelinek <jakub@redhat.com>
5106 PR middle-end/56461
5107 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
5109 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
5111 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
5112 (arm_block_move_unaligned_straight): Likewise.
5113 (arm_adjust_block_mem): Likewise.
5115 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
5117 PR target/48901
5118 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
5119 temp, cond and label.
5120 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
5122 PR target/52500
5123 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
5124 * config/c6x/c6x.h (dbx_register_map): Update declaration.
5126 PR target/52501
5127 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
5128 of prologue/epilogue functions.
5130 PR target/52550
5131 * config/tilegx/tilegx.c (tilegx_expand_prologue):
5132 Remove unused variable cfa_offset.
5133 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
5135 PR target/54639
5136 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
5137 type promotion to unsigned.
5139 PR target/54640
5140 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
5141 for HOST_WIDE_INT of 32 bit / same size as int.
5142 (arm_block_move_unaligned_straight): Likewise.
5143 (arm_adjust_block_mem): Likewise.
5145 PR target/54662
5146 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
5147 ALL_CFLAGS.
5149 2013-02-26 Marek Polacek <polacek@redhat.com>
5151 PR tree-optimization/56426
5152 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
5154 2013-02-26 Richard Biener <rguenther@suse.de>
5156 PR target/56444
5157 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
5158 unused variable loops.
5160 2013-02-26 Jakub Jelinek <jakub@redhat.com>
5162 PR tree-optimization/56448
5163 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
5164 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
5165 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
5166 later operands of the references, or even first operand for
5167 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
5169 PR tree-optimization/56443
5170 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
5171 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
5172 to type_for_mode langhook.
5174 2013-02-25 Matt Turner <mattst88@gmail.com>
5176 * doc/invoke.texi: Document r4700.
5178 2013-02-25 Richard Biener <rguenther@suse.de>
5180 PR tree-optimization/56175
5181 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
5182 split out from ...
5183 (simplify_bitwise_binary): ... here. Also guard the conversion
5184 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
5186 2013-02-25 Catherine Moore <clm@codesourcery.com>
5188 Revert:
5189 2013-02-24 Catherine Moore <clm@codesourcery.com>
5190 Maciej W. Rozycki <macro@codesourcery.com>
5191 Tom de Vries <tom@codesourcery.com>
5192 Nathan Sidwell <nathan@codesourcery.com>
5193 Iain Sandoe <iain@codesourcery.com>
5194 Nathan Froyd <froydnj@codesourcery.com>
5195 Chao-ying Fu <fu@mips.com>
5197 * doc/extend.texi: (micromips, nomicromips, nocompression):
5198 Document new function attributes.
5199 * doc/invoke.texi (minterlink-compressed, mmicromips,
5200 m14k, m14ke, m14kec): Document new options.
5201 (minterlink-mips16): Update documentation.
5202 * doc/md.texi (ZC, ZD): Document new constraints.
5203 * configure.ac (gcc_cv_as_micromips): Check if linker
5204 supports the .set micromips directive.
5205 * configure: Regenerate.
5206 * config.in: Regenerate.
5207 * config/mips/mips-tables.opt: Regenerate.
5208 * config/mips/micromips.md: New file.
5209 * constraints.md (ZC, AD): New constraints.
5210 * config/mips/predicates.md (movep_src_register): New predicate.
5211 (movep_src_operand): New predicate.
5212 (non_volatile_mem_operand): New predicate.
5213 * config/mips/mips.md (multimem): New type.
5214 (length): Differentiate between 17-bit and 18-bit branch offsets.
5215 (MOVEP1, MOVEP2): New mode iterator.
5216 (mov_<load>l): Use ZC constraint.
5217 (mov_<load>r): Likewise.
5218 (mov_<store>l): Likewise.
5219 (mov_<store>r): Likewise.
5220 (*branch_equality<mode>_inverted): Add microMIPS support.
5221 (*branch_equality<mode>): Likewise.
5222 (*jump_absolute): Likewise.
5223 (indirect_jump_<mode>): Likewise.
5224 (tablejump_<mode>): Likewise.
5225 (<optab>_internal): Likewise.
5226 (sibcall_internal): Likewise.
5227 (sibcall_value_internal): Likewise.
5228 (prefetch): Use constraint ZD.
5229 * config/mips/mips.opt (minterlink-compressed): New option.
5230 (minterlink-mips16): Now an alias for minterlink-compressed.
5231 (mmicromips): New option.
5232 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5233 (compare_and_swap_12): Likewise.
5234 (sync_add<mode>): Likewise.
5235 (sync_<optab>_12): Likewise.
5236 (sync_old_<optab>_12): Likewise.
5237 (sync_new_<optab>_12): Likewise.
5238 (sync_nand_12): Likewise.
5239 (sync_old_nand_12): Likewise.
5240 (sync_new_nand_12): Likewise.
5241 (sync_sub<mode>): Likewise.
5242 (sync_old_add<mode>): Likewise.
5243 (sync_old_sub<mode>): Likewise.
5244 (sync_new_add<mode>): Likewise.
5245 (sync_new_sub<mode>): Likewise.
5246 (sync_<optab><mode>): Likewise.
5247 (sync_old_<optab><mode>): Likewise.
5248 (sync_new_<optab><mode>): Likewise.
5249 (sync_nand<mode>): Likewise.
5250 (sync_old_nand<mode>): Likewise.
5251 (sync_new_nand<mode>): Likewise.
5252 (sync_lock_test_and_set<mode>): Likewise.
5253 (test_and_set_12): Likewise.
5254 (atomic_compare_and_swap<mode>): Likewise.
5255 (atomic_exchange<mode>_llsc): Likewise.
5256 (atomic_fetch_add<mode>_llsc): Likewise.
5257 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5258 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5259 (umips_save_restore_pattern_p): Likewise.
5260 (umips_load_store_pair_p): Likewise.
5261 (umips_output_load_store_pair): Likewise.
5262 (umips_movep_target_p): Likewise.
5263 (umips_12bit_offset_address_p): Likewise.
5264 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5265 (mips_base_mips16): Rename this...
5266 (mips_base_compression_flags): ...to this. Update all uses.
5267 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5268 (mips_mips16_decl_p): Delete.
5269 (mips_nomips16_decl_p): Delete.
5270 (mips_get_compress_on_flags): New function.
5271 (mips_get_compress_off_flags): New function.
5272 (mips_get_compress_mode): New function.
5273 (mips_get_compress_on_name): New function.
5274 (mips_get_compress_off_name): New function.
5275 (mips_insert_attributes): Support multiple compression types.
5276 (mips_merge_decl_attributes): Likewise.
5277 (umips_12bit_offset_address_p): New function.
5278 (mips_start_function_definition): Emit .set micromips directive.
5279 (mips_call_may_need_jalx_p): New function.
5280 (mips_function_ok_for_sibcall): Add microMIPS support.
5281 (mips_print_operand_punctuation): Support short delay slots and
5282 compact jumps.
5283 (umips_swm_mask, umips_swm_encoding): New.
5284 (umips_build_save_restore): New function.
5285 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5286 (was_mips16_p): Remove.
5287 (old_compression_mode): New.
5288 (mips_set_compression_mode): New function.
5289 (mips_set_current_function): Add microMIPS support.
5290 (mips_option_override): Likewise.
5291 (umips_save_restore_pattern_p): New function.
5292 (umips_output_save_restore): New function.
5293 (umips_load_store_pair_p_1): New function.
5294 (umips_load_store_pair_p): New function.
5295 (umips_output_load_store_pair_1): New function.
5296 (umips_output_load_store_pair): New function.
5297 (umips_movep_target_p) New function.
5298 (mips_prepare_pch_save): Add microMIPS support.
5299 * config/mips/mips.h (TARGET_COMPRESSION): New.
5300 (TARGET_CPU_CPP_BUILTINS): Update macro
5301 to use new compression flags and to support microMIPS.
5302 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5303 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5304 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5305 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5306 (ASM_SPEC): Support mmicromips and mno-micromips.
5307 (M16STORE_REG_P): New macro.
5308 (MIPS_CALL): Support TARGET_MICROMIPS.
5309 (MICROMIPS_J): New macro.
5310 (mips_base_mips16): Rename this...
5311 (mips_base_compression_flags): ...to this.
5312 (UMIPS_12BIT_OFFSET_P): New macro.
5313 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
5314 (MULTILIB_DIRNAMES): Likewise.
5316 2013-02-25 Tom de Vries <tom@codesourcery.com>
5318 PR rtl-optimization/56131
5319 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
5320 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
5321 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
5323 2013-02-25 Tobias Burnus <burnus@net-b.de>
5325 * doc/invoke.texi (-fsanitize=): Move from optimization
5326 to debugging options.
5328 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
5330 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
5332 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
5333 Alexander Monakov <amonakov@ispras.ru>
5335 PR middle-end/56077
5336 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
5337 flush pending lists also on non-jumps. Adjust comment.
5339 2013-02-24 Catherine Moore <clm@codesourcery.com>
5340 Maciej W. Rozycki <macro@codesourcery.com>
5341 Tom de Vries <tom@codesourcery.com>
5342 Nathan Sidwell <nathan@codesourcery.com>
5343 Iain Sandoe <iain@codesourcery.com>
5344 Nathan Froyd <froydnj@codesourcery.com>
5345 Chao-ying Fu <fu@mips.com>
5347 * doc/extend.texi: (micromips, nomicromips, nocompression):
5348 Document new function attributes.
5349 * doc/invoke.texi (minterlink-compressed, mmicromips,
5350 m14k, m14ke, m14kec): Document new options.
5351 (minterlink-mips16): Update documentation.
5352 * doc/md.texi (ZC, ZD): Document new constraints.
5353 * configure.ac (gcc_cv_as_micromips): Check if linker
5354 supports the .set micromips directive.
5355 * configure: Regenerate.
5356 * config.in: Regenerate.
5357 * config/mips/mips-tables.opt: Regenerate.
5358 * config/mips/micromips.md: New file.
5359 * constraints.md (ZC, AD): New constraints.
5360 * config/mips/predicates.md (movep_src_register): New predicate.
5361 (movep_src_operand): New predicate.
5362 (non_volatile_mem_operand): New predicate.
5363 * config/mips/mips.md (multimem): New type.
5364 (length): Differentiate between 17-bit and 18-bit branch offsets.
5365 (MOVEP1, MOVEP2): New mode iterator.
5366 (mov_<load>l): Use ZC constraint.
5367 (mov_<load>r): Likewise.
5368 (mov_<store>l): Likewise.
5369 (mov_<store>r): Likewise.
5370 (*branch_equality<mode>_inverted): Add microMIPS support.
5371 (*branch_equality<mode>): Likewise.
5372 (*jump_absolute): Likewise.
5373 (indirect_jump_<mode>): Likewise.
5374 (tablejump_<mode>): Likewise.
5375 (<optab>_internal): Likewise.
5376 (sibcall_internal): Likewise.
5377 (sibcall_value_internal): Likewise.
5378 (prefetch): Use constraint ZD.
5379 * config/mips/mips.opt (minterlink-compressed): New option.
5380 (minterlink-mips16): Now an alias for minterlink-compressed.
5381 (mmicromips): New option.
5382 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5383 (compare_and_swap_12): Likewise.
5384 (sync_add<mode>): Likewise.
5385 (sync_<optab>_12): Likewise.
5386 (sync_old_<optab>_12): Likewise.
5387 (sync_new_<optab>_12): Likewise.
5388 (sync_nand_12): Likewise.
5389 (sync_old_nand_12): Likewise.
5390 (sync_new_nand_12): Likewise.
5391 (sync_sub<mode>): Likewise.
5392 (sync_old_add<mode>): Likewise.
5393 (sync_old_sub<mode>): Likewise.
5394 (sync_new_add<mode>): Likewise.
5395 (sync_new_sub<mode>): Likewise.
5396 (sync_<optab><mode>): Likewise.
5397 (sync_old_<optab><mode>): Likewise.
5398 (sync_new_<optab><mode>): Likewise.
5399 (sync_nand<mode>): Likewise.
5400 (sync_old_nand<mode>): Likewise.
5401 (sync_new_nand<mode>): Likewise.
5402 (sync_lock_test_and_set<mode>): Likewise.
5403 (test_and_set_12): Likewise.
5404 (atomic_compare_and_swap<mode>): Likewise.
5405 (atomic_exchange<mode>_llsc): Likewise.
5406 (atomic_fetch_add<mode>_llsc): Likewise.
5407 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5408 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5409 (umips_save_restore_pattern_p): Likewise.
5410 (umips_load_store_pair_p): Likewise.
5411 (umips_output_load_store_pair): Likewise.
5412 (umips_movep_target_p): Likewise.
5413 (umips_12bit_offset_address_p): Likewise.
5414 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5415 (mips_base_mips16): Rename this...
5416 (mips_base_compression_flags): ...to this. Update all uses.
5417 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5418 (mips_mips16_decl_p): Delete.
5419 (mips_nomips16_decl_p): Delete.
5420 (mips_get_compress_on_flags): New function.
5421 (mips_get_compress_off_flags): New function.
5422 (mips_get_compress_mode): New function.
5423 (mips_get_compress_on_name): New function.
5424 (mips_get_compress_off_name): New function.
5425 (mips_insert_attributes): Support multiple compression types.
5426 (mips_merge_decl_attributes): Likewise.
5427 (umips_12bit_offset_address_p): New function.
5428 (mips_start_function_definition): Emit .set micromips directive.
5429 (mips_call_may_need_jalx_p): New function.
5430 (mips_function_ok_for_sibcall): Add microMIPS support.
5431 (mips_print_operand_punctuation): Support short delay slots and
5432 compact jumps.
5433 (umips_swm_mask, umips_swm_encoding): New.
5434 (umips_build_save_restore): New function.
5435 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5436 (was_mips16_p): Remove.
5437 (old_compression_mode): New.
5438 (mips_set_compression_mode): New function.
5439 (mips_set_current_function): Add microMIPS support.
5440 (mips_option_override): Likewise.
5441 (umips_save_restore_pattern_p): New function.
5442 (umips_output_save_restore): New function.
5443 (umips_load_store_pair_p_1): New function.
5444 (umips_load_store_pair_p): New function.
5445 (umips_output_load_store_pair_1): New function.
5446 (umips_output_load_store_pair): New function.
5447 (umips_movep_target_p) New function.
5448 (mips_prepare_pch_save): Add microMIPS support.
5449 * config/mips/mips.h (TARGET_COMPRESSION): New.
5450 (TARGET_CPU_CPP_BUILTINS): Update macro
5451 to use new compression flags and to support microMIPS.
5452 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5453 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5454 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5455 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5456 (ASM_SPEC): Support mmicromips and mno-micromips.
5457 (M16STORE_REG_P): New macro.
5458 (MIPS_CALL): Support TARGET_MICROMIPS.
5459 (MICROMIPS_J): New macro.
5460 (mips_base_mips16): Rename this...
5461 (mips_base_compression_flags): ...to this.
5462 (UMIPS_12BIT_OFFSET_P): New macro.
5463 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
5464 (MULTILIB_DIRNAMES): Likewise.
5466 2013-02-24 Jakub Jelinek <jakub@redhat.com>
5468 PR target/52555
5469 * target-globals.c (save_target_globals): For init_reg_sets and
5470 target_reinit remporarily set this_fn_optabs to this_target_optabs.
5472 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
5474 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
5475 * config/aarch64/t-aarch64
5476 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
5478 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
5480 PR inline-asm/56148
5481 * lra-constraints.c (process_alt_operands): Reload operand
5482 conflicting with earlier clobber only if no more other conflicting
5483 operands.
5485 2013-02-22 Jakub Jelinek <jakub@redhat.com>
5487 PR sanitizer/56393
5488 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
5489 if not linking a shared library.
5491 2013-02-22 Seth LaForge <sethml@google.com>
5493 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
5495 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
5497 * config/arm/arm.md (split for extendsidi): Update condition.
5498 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
5499 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
5500 (qhs_zextenddi_cstr): Likewise.
5502 2013-02-21 Jakub Jelinek <jakub@redhat.com>
5504 PR middle-end/56420
5505 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
5506 avoid signed wrapping.
5507 (expand_mult): Handle properly multiplication by
5508 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
5509 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
5510 in the compiler if coeff is HOST_WIDE_INT_MIN.
5511 (expand_divmod): Don't make ext_op1 static, change it's type to
5512 uhwi. Avoid undefined behavior in -INTVAL (op1).
5514 PR rtl-optimization/50339
5515 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
5516 field.
5517 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
5518 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
5519 into splitting_ashiftrt field.
5520 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
5521 ASHIFTRT.
5522 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
5523 choices.
5525 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
5527 PR middle-end/56108
5528 * trans-mem.c (execute_tm_mark): Do not expand transactions that
5529 are sure to go irrevocable.
5531 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
5533 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
5534 scalars are valid operands.
5536 2013-02-21 Martin Jambor <mjambor@suse.cz>
5538 PR tree-optimization/56310
5539 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
5540 only matching indices and non-negative final offsets.
5541 (intersect_aggregates_with_edge): Pass src_idx to
5542 agg_replacements_to_vector. Pass src_idx insstead of index to
5543 intersect_with_agg_replacements.
5545 2013-02-21 Martin Jambor <mjambor@suse.cz>
5547 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
5548 instead of hard-wired defaults.
5550 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
5552 * doc/invoke.texi (MIPS Options): Update documentation of the
5553 floating-point multiply-accumulate instruction restrictions.
5555 2013-02-21 Kostya Serebryany <kcc@google.com>
5557 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
5558 asan_shadow_offset on x86_64 linux.
5560 2013-02-21 Richard Biener <rguenther@suse.de>
5562 PR tree-optimization/56415
5563 Revert
5564 2013-02-11 Richard Biener <rguenther@suse.de>
5566 PR tree-optimization/56273
5567 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
5568 first VRP run.
5570 2013-02-21 Jakub Jelinek <jakub@redhat.com>
5572 PR bootstrap/56258
5573 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
5574 instead of @itemx.
5576 PR inline-asm/56405
5577 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
5578 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
5580 2013-02-20 Jan Hubicka <jh@suse.cz>
5582 PR tree-optimization/56265
5583 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
5584 when target is referenced for first time.
5586 2013-02-20 Richard Biener <rguenther@suse.de>
5588 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
5589 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
5590 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
5591 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
5592 not return anything.
5593 (rename_ssa_copies): Do not remove unused locals.
5594 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
5595 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
5596 * passes.c (execute_function_todo): Do not schedule unused locals
5597 removal if cleanup_tree_cfg did something.
5598 * tree-ssa-live.c (remove_unused_locals): Dump statistics
5599 about the number of removed locals.
5601 2013-02-20 Richard Biener <rguenther@suse.de>
5603 PR tree-optimization/56398
5604 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
5606 2013-02-20 Martin Jambor <mjambor@suse.cz>
5608 PR tree-optimization/55334
5609 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
5610 restricted pointers to arrays.
5612 2013-02-20 Richard Biener <rguenther@suse.de>
5613 Jakub Jelinek <jakub@redhat.com>
5615 PR tree-optimization/56396
5616 * tree-ssa-ccp.c (n_const_val): New static variable.
5617 (get_value): Return NULL for SSA names we don't have a lattice
5618 entry for.
5619 (ccp_initialize): Initialize n_const_val.
5620 * tree-ssa-copy.c (n_copy_of): New static variable.
5621 (init_copy_prop): Initialize n_copy_of.
5622 (get_value): Return NULL_TREE for SSA names we don't have a
5623 lattice entry for.
5625 2013-02-20 Martin Jambor <mjambor@suse.cz>
5627 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
5629 2013-02-20 Richard Biener <rguenther@suse.de>
5631 * genpreds.c (write_lookup_constraint): Do not compare first
5632 letter of the constraint again.
5634 2013-02-20 Richard Biener <rguenther@suse.de>
5636 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
5637 and ceil_log2.
5638 (get_use_iv_cost): Terminate hashtable walk when coming across
5639 an empty entry.
5641 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
5643 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
5644 reassociation for avx2 targets.
5646 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5648 * config/microblaze/microblaze.c: microblaze_has_clz = 0
5649 Add version check for v8.10.a to enable microblaze_has_clz
5650 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
5651 version and TARGET_PATTERN_COMPARE check
5652 * config/microblaze/microblaze.md: New clzsi2 instruction
5654 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5656 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
5657 function before branching.
5659 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
5661 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
5662 DUMP_INSN_RTX_UID.
5663 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
5665 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
5667 PR middle-end/55889
5668 * sel-sched.c: Include ira.h.
5669 (implicit_clobber_conflict_p): New function.
5670 (moveup_expr): Use it.
5671 * Makefile.in (sel-sched.o): Depend on ira.h.
5673 2013-02-19 Richard Biener <rguenther@suse.de>
5675 PR tree-optimization/56384
5676 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
5677 (vn_hash_type): Split out from ...
5678 (vn_hash_constant_with_type): ... here.
5679 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
5680 (vn_phi_eq): Compare types from vn_phi_s structure.
5681 (vn_phi_lookup): Populate vn_phi_s type.
5682 (vn_phi_insert): Likewise.
5684 2013-02-19 Jakub Jelinek <jakub@redhat.com>
5686 PR tree-optimization/56350
5687 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
5688 if haven't found reduction or nested cycle operand, rather than
5689 asserting we must find it.
5691 PR tree-optimization/56381
5692 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
5693 to fold_build3.
5695 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
5696 Jakub Jelinek <jakub@redhat.com>
5698 PR target/52555
5699 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
5700 (swap_optab_enable): Same.
5701 (init_all_optabs): Use argument instead of global.
5702 * tree.h (struct tree_optimization_option): New field target_optabs.
5703 * expr.h (init_all_optabs): Add argument to prototype.
5704 (TREE_OPTIMIZATION_OPTABS): New.
5705 (save_optabs_if_changed): Protoize.
5706 * optabs.h: Declare this_fn_optabs.
5707 * optabs.c (save_optabs_if_changed): New.
5708 Declare this_fn_optabs.
5709 (init_optabs): Add argument to init_all_optabs() call.
5710 * function.c (invoke_set_current_function_hook): Handle per
5711 function optabs.
5712 * function.h (struct function): New field optabs.
5713 * config/mips/mips.c (mips_set_mips16_mode): Handle when
5714 optimization_current_node has changed.
5715 * target-globals.h (save_target_globals_default_opts): Protoize.
5716 * target-globals.c (save_target_globals_default_opts): New.
5718 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5720 PR target/56347
5721 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
5722 registers %fr12 and %fr12R as call used.
5724 PR target/56214
5725 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
5726 and HImode, require all displacements to be an integer multiple of
5727 their mode size.
5728 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
5729 only allow QImode and HImode when reload is in progress and strict is
5730 true. Likewise for symbolic addresses. Use base14_operand to check
5731 displacements in REG+BASE addresses.
5733 2013-02-18 Richard Biener <rguenther@suse.de>
5735 PR tree-optimization/56366
5736 * tree-vect-loop.c (get_initial_def_for_induction): Properly
5737 handle sign-conversion of outer-loop initial induction value.
5739 2013-02-18 Richard Biener <rguenther@suse.de>
5741 PR middle-end/56349
5742 * cfghooks.c (merge_blocks): If we merge a latch into another
5743 block adjust references to it.
5744 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
5745 (verify_loop_structure): Verify that a recorded latch is in fact
5746 a latch.
5748 2013-02-18 Richard Biener <rguenther@suse.de>
5750 PR tree-optimization/56321
5751 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
5752 order SSA name release and virtual operand unlinking.
5754 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5756 * config/microblaze/microblaze.md (save_stack_block): Define.
5757 (restore_stack_block): Likewise.
5759 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5761 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
5762 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
5763 * config/microblaze/microblaze.c (microblaze_option_override):
5764 Bail out early for PIC modes when target does not support PIC.
5766 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5768 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
5769 Replace with a microblaze version.
5770 (microblaze_trampoline_init): Adapt for microblaze.
5771 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
5772 microblaze.
5774 2013-02-16 Jakub Jelinek <jakub@redhat.com>
5775 Dodji Seketeli <dodji@redhat.com>
5777 PR asan/56330
5778 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
5779 (instrument_mem_region_access): Do not forget to always put
5780 instrumentation of the of 'base' and 'base + len' in a "if (len !=
5781 0) statement, even for cases where either 'base' or 'base + len'
5782 are not instrumented -- because they have been previously
5783 instrumented. Simplify the logic by putting all the statements
5784 instrument 'base + len' inside a sequence, and then insert that
5785 sequence right before the current insertion point. Then, to
5786 instrument 'base + len', just get an iterator on that statement.
5787 And do not forget to update the pointer to iterator the function
5788 received as argument.
5790 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
5792 PR rtl-optimization/56348
5793 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
5795 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
5797 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
5798 (clean_graph_dump_file): Pass base to start_graph_dump.
5800 2013-02-14 Richard Henderson <rth@redhat.com>
5802 PR target/55941
5803 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
5805 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
5807 * collect2-aix.h: Define F_LOADONLY.
5809 2013-02-14 Richard Biener <rguenther@suse.de>
5811 PR lto/50494
5812 * varasm.c (output_constant_def_1): Get the decl representing
5813 the constant as argument.
5814 (output_constant_def): Wrap output_constant_def_1.
5815 (make_decl_rtl): Use output_constant_def_1 with the decl
5816 representing the constant.
5817 (build_constant_desc): Optionally re-use a decl already
5818 representing the constant.
5819 (tree_output_constant_def): Adjust.
5821 2013-02-14 Dodji Seketeli <dodji@redhat.com>
5823 Fix an asan crash
5824 * asan.c (instrument_builtin_call): Really put the length of the
5825 second source argument into src1_len.
5827 2013-02-13 Jakub Jelinek <jakub@redhat.com>
5829 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
5830 argument. If it is false, don't create edge from then_bb to
5831 fallthru_bb.
5832 (insert_if_then_before_iter): Pass true to it.
5833 (build_check_stmt): Pass false to it.
5834 (transform_statements): Flush hash table only on extended basic
5835 block boundaries, rather than at the beginning of every bb.
5836 Don't flush hash table on nonfreeing_call_p calls.
5837 * tree-flow.h (nonfreeing_call_p): New prototype.
5838 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
5840 2013-02-13 David S. Miller <davem@davemloft.net>
5842 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
5844 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
5846 PR target/56184
5847 * ira.c (max_regno_before_ira): Move from ...
5848 (ira): ... here.
5849 (fix_reg_equiv_init): Use max_regno_before_ira instead of
5850 vec_safe_length.
5852 2013-02-13 Jakub Jelinek <jakub@redhat.com>
5854 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
5856 2013-02-13 Richard Biener <rguenther@suse.de>
5858 PR lto/56295
5859 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
5860 globals in MEM_REFs.
5862 2013-02-13 Richard Biener <rguenther@suse.de>
5864 * loop-init.c (loop_optimizer_init): Clear loop state when
5865 re-initializing preserved loops.
5866 * loop-unswitch.c (unswitch_single_loop): Return whether
5867 we unswitched the loop. Do not verify loop state here.
5868 (unswitch_loops): When we unswitched a loop discover new loops.
5870 2013-02-13 Kostya Serebryany <kcc@google.com>
5872 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
5873 on x86_64 linux.
5874 * sanitizer.def: Rename __asan_init to __asan_init_v1.
5876 2013-02-12 Dodji Seketeli <dodji@redhat.com>
5878 Avoid instrumenting duplicated memory access in the same basic block
5879 * Makefile.in (asan.o): Add new dependency on hash-table.h
5880 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
5881 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
5882 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
5883 (free_mem_ref_resources, has_mem_ref_been_instrumented)
5884 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
5885 (get_mem_ref_of_assignment): New functions.
5886 (get_mem_refs_of_builtin_call): Extract from
5887 instrument_builtin_call and tweak a little bit to make it fit with
5888 the new signature.
5889 (instrument_builtin_call): Use the new
5890 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
5891 of is_gimple_builtin_call.
5892 (instrument_derefs, instrument_mem_region_access): Insert the
5893 instrumented memory reference into the hash table.
5894 (maybe_instrument_assignment): Renamed instrument_assignment into
5895 this, and change it to advance the iterator when instrumentation
5896 actually happened and return true in that case. This makes it
5897 homogeneous with maybe_instrument_assignment, and thus give a
5898 chance to callers to be more 'regular'.
5899 (transform_statements): Clear the memory reference hash table
5900 whenever we enter a new BB, when we cross a function call, or when
5901 we are done transforming statements. Use
5902 maybe_instrument_assignment instead of instrumentation. No more
5903 need to special case maybe_instrument_assignment and advance the
5904 iterator after calling it; it's now handled just like
5905 maybe_instrument_call. Update comment.
5907 2013-02-13 Richard Biener <rguenther@suse.de>
5909 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
5910 Fix loop discovery code.
5912 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
5914 PR inline-asm/56148
5915 * lra-constraints.c (process_alt_operands): Match early clobber
5916 operand with itself. Check conflicts with earlyclobber only if
5917 the operand is not reloaded. Prefer to reload conflicting operand
5918 if earlyclobber and matching operands are the same.
5920 2013-02-12 Richard Biener <rguenther@suse.de>
5922 PR lto/56297
5923 * lto-streamer-out.c (write_symbol): Do not output symbols
5924 for hard register variables.
5926 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
5928 PR target/54222
5929 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
5930 (umulsidi3_insn, mulsidi3_insn): New insns.
5932 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
5934 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
5935 (struct tune_params): Add vec_costs field.
5936 * config/arm/arm.c (arm_builtin_vectorization_cost)
5937 (arm_add_stmt_cost): New functions.
5938 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
5939 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
5940 (arm_default_vec_cost): New struct of type cpu_vec_costs.
5941 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
5942 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
5943 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
5944 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
5946 2013-02-12 Richard Biener <rguenther@suse.de>
5948 PR lto/56295
5949 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
5950 decls again if possible.
5952 2013-02-12 Richard Biener <rguenther@suse.de>
5954 PR middle-end/56288
5955 * tree-ssa.c (verify_ssa_name): Fix check, move
5956 SSA_NAME_IN_FREE_LIST check up.
5958 2013-02-12 Jakub Jelinek <jakub@redhat.com>
5959 Steven Bosscher <steven@gcc.gnu.org>
5961 PR rtl-optimization/56151
5962 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
5963 equal to op0 or op1, and last_insn pattern is CODE operation
5964 with MEM dest and one of the operands matches that MEM.
5966 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
5968 * doc/extend.texi: Document Function Multiversioning and "default"
5969 parameter string to target attribute.
5970 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
5971 target attribute parameter is "default".
5972 (ix86_compare_version_priority): Remove checks for target attribute.
5973 (ix86_mangle_function_version_assembler_name): Change error to sorry.
5974 Remove check for target attribute equal to NULL. Add assert.
5975 (ix86_generate_version_dispatcher_body): Change error to sorry.
5977 2013-02-11 Iain Sandoe <iain@codesourcery.com>
5978 Jack Howarth <howarth@bromo.med.uc.edu>
5979 Patrick Marlier <patrick.marlier@gmail.com>
5981 PR libitm/55693
5982 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
5983 define ENDFILE_SPEC as TM_DESTRUCTOR.
5984 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
5986 2013-02-11 Alexander Potapenko <glider@google.com>
5987 Jack Howarth <howarth@bromo.med.uc.edu>
5988 Jakub Jelinek <jakub@redhat.com>
5990 PR sanitizer/55617
5991 * config/darwin.c (cdtor_record): Rename ctor_record.
5992 (sort_cdtor_records): Rename sort_ctor_records.
5993 (finalize_dtors): New routine to sort destructors by
5994 priority before use in assemble_integer.
5995 (machopic_asm_out_destructor): Use finalize_dtors if needed.
5997 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
5999 PR rtl-optimization/56275
6000 * simplify-rtx.c (avoid_constant_pool_reference): Check that
6001 offset is non-negative and less than cmode size before
6002 calling simplify_subreg.
6004 2013-02-11 Richard Biener <rguenther@suse.de>
6006 PR tree-optimization/56264
6007 * cfgloop.h (fix_loop_structure): Adjust prototype.
6008 * loop-init.c (fix_loop_structure): Return the number of
6009 newly discovered loops.
6010 * tree-cfgcleanup.c (repair_loop_structures): When new loops
6011 are discovered, do a full loop-closed SSA rewrite.
6013 2013-02-11 Richard Biener <rguenther@suse.de>
6015 PR tree-optimization/56273
6016 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
6017 first VRP run.
6018 (check_array_ref): Fix missing newline in dumps.
6019 (search_for_addr_array): Likewise.
6021 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
6023 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
6025 2013-02-09 Jakub Jelinek <jakub@redhat.com>
6027 PR target/56256
6028 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
6030 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
6032 PR rtl-optimization/56246
6033 * lra-constraints.c (simplify_operand_subreg): Try to reuse
6034 reload pseudo.
6035 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
6036 constraints are satisfied.
6038 2013-02-08 Jeff Law <law@redhat.com>
6040 PR debug/53948
6041 * emit-rtl.c (reg_is_parm_p): New function.
6042 * regs.h (reg_is_parm_p): New prototype.
6043 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
6044 callee-clobbered registers.
6046 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6048 PR target/56043
6049 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
6050 If there is no implicit builtin declaration, just return NULL.
6052 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6054 * config/i386/sse.md (FMAMODEM): New mode iterator.
6055 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
6056 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
6058 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6060 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
6061 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
6062 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
6064 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6066 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
6067 (microblaze*-*-elf): Likewise.
6068 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
6069 LINK_SPEC.
6070 * config/microblaze/microblaze-c.c: Add builtin defines for
6071 _LITTLE_ENDIAN and _BIG_ENDIAN.
6072 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
6073 add to TARGET_DEFAULT flags.
6074 Expand ASM_SPEC and LINK_SPEC.
6075 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6076 * config/microblaze/microblaze.md: Update extendsidi2 and
6077 movdi_internal instructions to use low-order / high-order reg
6078 print_operands.
6079 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
6080 options and inversemask / mask of LITTLE_ENDIAN.
6081 * config/microblaze/t-microblaze: Expand multilib options to
6082 include mlittle-endian (le) and update exceptions patterns.
6084 2013-02-08 Jakub Jelinek <jakub@redhat.com>
6086 PR rtl-optimization/56195
6087 * lra-constraints.c (get_reload_reg): Don't reuse regs
6088 if they have smaller mode than requested, if they have
6089 wider mode than requested, try to return a SUBREG.
6091 PR tree-optimization/56250
6092 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
6093 if type is unsigned and code isn't MULT_EXPR.
6095 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6097 PR tree-optimization/56064
6098 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
6099 bits according to mode.
6100 * fixed-value.h (fixed_from_double_int)
6101 (const_fixed_from_double_int): Adjust comments.
6103 2013-02-08 Richard Biener <rguenther@suse.de>
6105 PR lto/56231
6106 * lto-streamer.h (struct data_in): Remove current_file, current_line
6107 and current_col members.
6108 * lto-streamer-out.c (lto_output_location): Stream changed bits
6109 en-block for efficiency.
6110 * lto-streamer-in.c (clear_line_info): Remove.
6111 (lto_input_location): Cache current file, line and column
6112 globally via local statics. Read changed bits en-block.
6113 (input_function): Do not call clear_line_info.
6114 (lto_read_body): Likewise.
6115 (lto_input_toplevel_asms): Likewise.
6117 2013-02-08 Michael Matz <matz@suse.de>
6119 PR tree-optimization/52448
6120 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
6121 (nt_call_phase): New static.
6122 (add_or_mark_expr): Only mark accesses with newer phase than any
6123 call seen.
6124 (nonfreeing_call_p): New.
6125 (nt_init_block): Update nt_call_phase, mark blocks as visited.
6126 (nt_fini_block): Keep blocks marked as visited.
6127 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
6129 2013-02-08 Richard Biener <rguenther@suse.de>
6131 * ira.c (ira): Free broken dominator information.
6133 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6135 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
6137 2013-02-08 Marek Polacek <polacek@redhat.com>
6139 * cfgloop.c (verify_loop_structure): Add more checking of headers.
6141 2013-02-08 Richard Biener <rguenther@suse.de>
6143 PR middle-end/56181
6144 * cfgloop.h (flow_loops_find): Adjust.
6145 (bb_loop_header_p): Declare.
6146 * cfgloop.c (bb_loop_header_p): New function split out from ...
6147 (flow_loops_find): ... here. Adjust function signature,
6148 support incremental loop structure update.
6149 (verify_loop_structure): Cleanup. Verify a loop is a loop.
6150 * cfgloopmanip.c (fix_loop_structure): Move ...
6151 * loop-init.c (fix_loop_structure): ... here.
6152 (apply_loop_flags): Split out from ...
6153 (loop_optimizer_init): ... here.
6154 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
6155 in incremental mode, only remove dead loops here.
6157 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6159 PR target/54222
6160 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
6161 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
6162 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
6163 (*round<mode>3.libgcc): New insns for fixed-modes.
6164 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
6165 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
6166 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
6167 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
6168 implementations. Define to __builtin_avr_absFX,
6169 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
6170 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
6171 __builtin_avr_countlsFX, respectively.
6172 * config/avr/avr-c.c (target.h): Include it.
6173 (enum avr_builtin_id): New enum.
6174 (avr_resolve_overloaded_builtin): New static function.
6175 (avr_register_target_pragmas): Use it to set
6176 targetm.resolve_overloaded_builtin.
6177 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
6178 tree nodes used by DEF_BUILTIN.
6179 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
6180 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
6181 <AVR_BUILTIN_xxBITS>: Same.
6183 2013-02-08 Richard Biener <rguenther@suse.de>
6185 * cfgloop.c (verify_loop_structure): Properly handle
6186 a loop exiting to another loop header.
6187 * ira-int.h (ira_loops): Remove.
6188 * ira.c (ira_loops): Remove.
6189 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
6190 (do_reload): Use loop_optimizer_finalize.
6191 * ira-build.c (create_loop_tree_nodes): Use get_loops and
6192 number_of_loops to access the loop tree.
6193 (more_one_region_p): Likewise.
6194 (finish_loop_tree_nodes): Likewise.
6195 (rebuild_regno_allocno_maps): Likewise.
6196 (mark_loops_for_removal): Likewise.
6197 (mark_all_loops_for_removal): Likewise.
6198 (remove_unnecessary_regions): Likewise.
6199 (ira_build): Likewise.
6200 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
6202 2013-02-08 Richard Biener <rguenther@suse.de>
6204 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
6205 * ipa-pure-const.c (analyze_function): Avoid calling
6206 mark_irreducible_loops twice.
6207 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
6209 2013-02-07 David S. Miller <davem@davemloft.net>
6211 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
6212 on 'reg'.
6213 * var-tracking.c (vt_add_function_parameter): Test the presence of
6214 HAVE_window_save properly and do not remap argument registers when
6215 we have a leaf function.
6217 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
6219 PR bootstrap/56227
6220 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
6221 instead of "ll".
6222 * config/i386/i386.c (ix86_print_operand): Ditto.
6224 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
6226 * lra-constraints.c (process_alt_operands): Fix recently added comment.
6228 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
6230 PR rtl-optimization/56225
6231 * lra-constraints.c (process_alt_operands): Check that reload hard
6232 reg can hold value for strict_low_part.
6234 2013-02-07 Jakub Jelinek <jakub@redhat.com>
6236 PR debug/56154
6237 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
6238 dwarf2out_end_function.
6239 (in_first_function_p, maybe_at_text_label_p,
6240 first_loclabel_num_not_at_text_label): New variables.
6241 (dwarf2out_var_location): In the first function find out
6242 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
6243 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
6244 functions.
6246 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
6248 PR rtl-optimization/56178
6249 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
6250 SUBREG of a register. Tidy up related block of code.
6251 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
6252 note if the source is a register or a SUBREG of a register.
6254 2013-02-07 Jakub Jelinek <jakub@redhat.com>
6256 PR target/56228
6257 * config/rs6000/rs6000.md (ptrm): New mode attr.
6258 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
6259 call_value_indirect_aix<pttrsize>,
6260 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
6261 m in constraints.
6263 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6265 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
6266 if -bnortl. Convert to strcmp and strncmp.
6268 2013-02-07 Alan Modra <amodra@gmail.com>
6270 PR target/54009
6271 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
6272 addresses won't wrap when offsetting.
6273 (rs6000_secondary_reload): Provide secondary reloads needed for
6274 wrapping LO_SUM addresses.
6276 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
6278 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
6279 MACH, just __MACH__.
6281 2013-02-06 Richard Biener <rguenther@suse.de>
6283 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
6284 instead of calling fix_loop_structure.
6286 2013-02-06 Jakub Jelinek <jakub@redhat.com>
6288 PR middle-end/56217
6289 * omp-low.c (use_pointer_for_field): Return false if
6290 lower_send_shared_vars doesn't generate any copy-out code.
6292 2013-02-06 Tom de Vries <tom@codesourcery.com>
6294 PR rtl-optimization/56131
6295 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
6296 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
6297 of the label is NULL. Add comment.
6299 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6301 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
6303 PR sanitizer/55374
6304 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
6305 (STATIC_LIBTSAN_LIBS): Likewise.
6306 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
6307 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
6308 is defined, don't add anything else beyond that.
6309 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
6310 (LINK_COMMAND_SPEC): Use them.
6312 PR tree-optimization/56205
6313 * tree-stdarg.c (check_all_va_list_escapes): Return true if
6314 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
6315 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
6317 2013-02-05 Richard Biener <rguenther@suse.de>
6319 PR tree-optimization/53342
6320 PR tree-optimization/53185
6321 * tree-vectorizer.h (vect_check_strided_load): Remove.
6322 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
6323 not disallow peeling for vectorized strided loads.
6324 (vect_check_strided_load): Make static and simplify.
6325 (vect_analyze_data_refs): Adjust.
6326 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
6327 correctly when vectorizing strided loads.
6329 2013-02-05 Richard Biener <rguenther@suse.de>
6331 * doc/install.texi: Refer to ISL, not PPL.
6333 2013-02-05 Jan Hubicka <jh@suse.cz>
6335 PR tree-optimization/55789
6336 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
6338 2013-02-05 Jan Hubicka <jh@suse.cz>
6340 PR tree-optimization/55789
6341 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
6342 the dead call anyway.
6344 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
6346 PR sanitizer/55374
6347 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
6349 2013-02-04 Alexander Potapenko <glider@google.com>
6350 Jack Howarth <howarth@bromo.med.uc.edu>
6351 Jakub Jelinek <jakub@redhat.com>
6353 PR sanitizer/55617
6354 * config/darwin.c (sort_ctor_records): Stabilized qsort
6355 on constructor priority by using original position.
6356 (finalize_ctors): New routine to sort constructors by
6357 priority before use in assemble_integer.
6358 (machopic_asm_out_constructor): Use finalize_ctors if needed.
6360 2013-02-04 Jakub Jelinek <jakub@redhat.com>
6362 PR libstdc++/54314
6363 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
6364 about visibility on artificial decls.
6365 * config/sol2.c (solaris_assemble_visibility): Likewise.
6367 2013-02-04 Kai Tietz <ktietz@redhat.com>
6369 PR target/56186
6370 * config/i386/i386.c (function_value_ms_64): Add additional valtype
6371 argument and improve checking of return-argument types for 16-byte
6372 modes.
6373 (ix86_function_value_1): Add additional valtype argument on call
6374 of function_value_64.
6375 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
6376 handling infunction_value_64 function.
6378 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
6380 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
6382 2013-02-04 Richard Biener <rguenther@suse.de>
6384 PR tree-optimization/56188
6385 * tree-ssa-structalias.c (label_visit): Consider case with
6386 initially non-empty points-to set.
6387 (perform_var_substitution): Dump node mapping and clean up.
6389 2013-02-04 Richard Guenther <rguenther@suse.de>
6391 PR lto/56168
6392 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
6393 node prevail as last resort.
6394 (lto_symtab_merge_decls): Remove guard on LTRANS here.
6395 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
6397 2013-02-04 Richard Biener <rguenther@suse.de>
6399 PR tree-optimization/56113
6400 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
6401 Merge into ...
6402 (equiv_class_lookup_or_add): ... this.
6403 (label_visit): Adjust and fix error in previous patch.
6404 (perform_var_substitution): Adjust.
6406 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6408 * config/sh/divtab.c: Fix formatting and comments throughout the file.
6409 * config/sh/sh4-300.md: Likewise.
6410 * config/sh/sh4a.md: Likewise.
6411 * config/sh/constraints.md: Likewise.
6412 * config/sh/sh.md: Likewise.
6413 * config/sh/netbsd-elf.h: Likewise.
6414 * config/sh/predicates.md: Likewise.
6415 * config/sh/sh-protos.h: Likewise.
6416 * config/sh/ushmedia.h: Likewise.
6417 * config/sh/linux.h: Likewise.
6418 * config/sh/sh.c: Likewise.
6419 * config/sh/superh.h: Likewise.
6420 * config/sh/elf.h: Likewise.
6421 * config/sh/sh4.md: Likewise.
6422 * config/sh/sh.h: Likewise.
6424 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6426 * config/pa/constraints.md: Adjust unused letters. Change "T"
6427 constraint to match_test floating_point_store_memory_operand().
6428 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
6429 (base14_operand): New.
6430 (floating_point_store_memory_operand): New.
6431 (integer_store_memory_operand): Revise to use base14_operand and
6432 reg_plus_base_memory_operand.
6433 (move_dest_operand): Allow symbolic_memory_operands.
6434 (symbolic_memory_operand): Check for LO_SOM.
6435 (symbolic_operand): Change default case to break.
6436 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
6437 CONST_DOUBLE values to be reloaded by putting them into memory when
6438 the destination is a floating point register.
6439 (movdf): Remove code to handle CONST_DOUBLE.
6440 (movsf): Likewise.
6441 (reload_indf_r1): New.
6442 (reload_insf_r1): New.
6443 Consistently use "Q" and "T" constraints with integer and floating
6444 point move instructions, respectively.
6445 (movdi): Remove FAIL.
6446 Change predicate for source operand unamed DImode move from
6447 general_operand to move_src_operand.
6448 (umulsidi3): Change predicate for destination operand to
6449 register_operand.
6450 Likewise for similar unamed patterns.
6451 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
6452 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
6453 (hppa_legitimize_address): Simplify mask calculation.
6454 (pa_emit_move_sequence): Revised handling of secondary reloads from
6455 REG+D addresses for floating point loads and stores. Directly handle
6456 loading CONST0_RTX (mode) to a floating point register.
6457 (pa_secondary_reload): Handle reloading DF and SFmode constant values
6458 to floating point registers. Don't restrict secondary reloads to
6459 floating point registers to integer modes. Revise some comments and
6460 cleanup some code.
6461 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6462 (pa_legitimate_address_p): New.
6463 (pa_legitimize_reload_address): New.
6464 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
6465 (STRICT_REG_OK_FOR_BASE_P): New.
6466 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
6467 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
6469 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
6470 Andrew Dixie <andrewd@gentrack.com>
6472 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
6473 flag set.
6475 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
6477 * expmed.c (extract_bit_field_1): Pass the full width of the
6478 structure to get_best_reg_extraction_insn.
6480 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
6482 PR target/54601
6483 * configure.ac (use_cxa_atexit): Add AIX.
6484 * configure: Regenerate.
6486 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
6488 2013-02-01 Jakub Jelinek <jakub@redhat.com>
6490 PR debug/54793
6491 * final.c (need_profile_function): New variable.
6492 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
6493 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
6494 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
6495 notes, targetm.asm_out.function_prologue doesn't emit anything,
6496 HAVE_prologue and profiler should be emitted before prologue,
6497 set need_profile_function instead of emitting it.
6498 (final_scan_insn): If need_profile_function, emit
6499 profile_function on the first NOTE_INSN_BASIC_BLOCK or
6500 NOTE_INSN_FUNCTION_BEG note.
6502 2013-02-01 Richard Henderson <rth@redhat.com>
6504 * config/rs6000/rs6000.md (smulditi3): New.
6505 (umulditi3): New.
6507 * config/alpha/alpha.md (umulditi3): New.
6509 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
6511 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
6512 (ASM_OUTPUT_ALIGNED_LOCAL): New.
6514 2013-02-01 Richard Biener <rguenther@suse.de>
6516 PR tree-optimization/56113
6517 * tree-ssa-structalias.c (label_visit): Reduce work for
6518 single-predecessor nodes.
6520 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
6522 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
6523 range isn't testing for zero.
6525 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
6527 PR middle-end/56113
6528 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
6530 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
6531 Nick Clifton <nickc@redhat.com>
6533 * config/v850/constraints.md (Q): Define as a memory constraint.
6534 * config/v850/predicates.md (label_ref_operand): New predicate.
6535 (e3v5_shift_operand): New predicate.
6536 (ior_operator): New predicate.
6537 * config/v850/t-v850: Add e3v5 multilib.
6538 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
6539 (v850_gen_movdi): Prototype.
6540 * config/v850/v850.c: Add support for e3v5 architecture.
6541 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
6542 TARGET_V850E_UP.
6543 (construct_save_jarl): Add e3v5 long JARL support.
6544 (v850_adjust_insn_length): New function. Adjust length of call
6545 insns when using e3v5 instructions.
6546 (v850_gen_movdi): New function: Generate instructions to move a
6547 DImode value.
6548 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
6549 (CPP_SPEC): Define __v850e3v5__ as appropriate.
6550 (TARGET_USE_FPU): Enable for e3v5.
6551 (CONST_OK_FOR_W): New macro.
6552 (ADJUST_INSN_LENGTH): Define.
6553 * config/v850/v850.md (UNSPEC_LOOP): Define.
6554 (attr cpu): Add v850e3v5.
6555 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
6556 (movdi): New pattern.
6557 (movdi_internal): New pattern.
6558 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
6559 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
6560 (cstoresf4): Likewise.
6561 (cstoredf4): Likewise.
6562 (insv): New pattern.
6563 (rotlso3_a): New pattern.
6564 (rotlsi3_b): New pattern
6565 (rotlsi3_v850e3v5): New pattern.
6566 (doloop_begin): New pattern.
6567 (fix_loop_counter): New pattern.
6568 (doloop_end): New pattern.
6569 (branch_normal): Add e3v5 long branch support.
6570 (branch_invert): Likewise.
6571 (branch_z_normal): Likewise.
6572 (branch_z_invert): Likewise.
6573 (branch_nz_normal): Likewise.
6574 (branch_nz_invert): Likewise.
6575 (call_internal_short): Add e3v5 register-indirect JARL support.
6576 (call_internal_long): Likewise.
6577 (call_value_internal_short): Likewise.
6578 (call_value_internal_long): Likewise.
6579 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
6580 (mloop): New option.
6581 * config.gcc: Add support for configuring v840e3v5 target.
6582 * doc/invoke.texi: Document new v850 specific command line options.
6584 2013-01-31 Paul Koning <ni1d@arrl.net>
6586 PR debug/55059
6587 PR debug/54508
6588 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
6589 children if parent is a class.
6590 (prune_unused_types_prune): Don't add DW_AT_declaration.
6592 2013-01-31 Richard Biener <rguenther@suse.de>
6594 PR tree-optimization/56157
6595 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
6596 match up operand with SLP child.
6598 2013-01-31 Jason Merrill <jason@redhat.com>
6600 PR debug/54410
6601 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
6602 parameters the first time.
6603 (gen_scheduled_generic_parms_dies): Check completeness here.
6605 2013-01-31 Richard Biener <rguenther@suse.de>
6607 PR middle-end/53073
6608 * common.opt (faggressive-loop-optimizations): New flag,
6609 enabled by default.
6610 * doc/invoke.texi (faggressive-loop-optimizations): Document.
6611 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
6612 infer_loop_bounds_from_undefined by it.
6614 2013-01-31 Richard Biener <rguenther@suse.de>
6616 PR tree-optimization/56150
6617 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
6618 visit virtual operands.
6619 (find_uses_to_rename_bb): Likewise.
6621 2013-01-31 Richard Biener <rguenther@suse.de>
6623 PR tree-optimization/56150
6624 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
6625 mixed store non-store stmts.
6627 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6629 PR sanitizer/55374
6630 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
6631 LIBASAN_EARLY_SPEC is defined.
6632 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
6633 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
6634 before %o.
6635 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
6637 PR c++/55742
6638 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
6639 invalid args instead of ICEing on it.
6640 (ix86_valid_target_attribute_tree): Return error_mark_node if
6641 ix86_valid_target_attribute_inner_p failed.
6642 (ix86_valid_target_attribute_p): Return false only if
6643 ix86_valid_target_attribute_tree returned error_mark_node. Allow
6644 target("default") attribute.
6645 (sorted_attr_string): Change argument from const char * to tree,
6646 merge in all target attribute arguments rather than just one.
6647 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
6648 instead of free. Avoid using strcat.
6649 (ix86_mangle_function_version_assembler_name): Mangle
6650 target("default") as if no target attribute is present. Adjust
6651 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
6652 instead of xmalloc and XDELETEVEC instead of free.
6653 (ix86_function_versions): Don't return true if one of the decls
6654 doesn't have target attribute. If they don't and one of the decls
6655 is DECL_FUNCTION_VERSIONED, report an error. Adjust
6656 sorted_attr_string caller. Use XDELETEVEC instead of free.
6657 (ix86_supports_function_versions): Remove.
6658 (make_name): Fix up formatting.
6659 (make_dispatcher_decl): Remove resolver_name and its initialization.
6660 Avoid leaking memory.
6661 (is_function_default_version): Return true if there is
6662 target("default") attribute rather than no target attribute at all.
6663 (make_resolver_func): Avoid leaking memory.
6664 (ix86_generate_version_dispatcher_body): Likewise.
6665 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
6666 * target.def (supports_function_versions): Remove.
6667 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
6668 * doc/tm.texi: Regenerated.
6670 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
6672 PR rtl-optimization/56144
6673 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
6674 for values with side effects.
6676 2013-01-30 Richard Biener <rguenther@suse.de>
6678 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
6679 (sparseset_pop): Likewise.
6680 * cfganal.c (compute_idf): Likewise. Increase work-stack size
6681 to be able to use quick_push in the worker loop.
6683 2013-01-30 Marek Polacek <polacek@redhat.com>
6685 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
6687 2013-01-30 Richard Biener <rguenther@suse.de>
6689 PR lto/56147
6690 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
6692 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
6694 PR tree-optimization/56064
6695 * fixed-value.c (fixed_from_double_int): New function.
6696 * fixed-value.h (fixed_from_double_int): New prototype.
6697 (const_fixed_from_double_int): New static inline function.
6698 * fold-const.c (native_interpret_fixed): New static function.
6699 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
6700 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
6701 (native_encode_fixed): New static function.
6702 (native_encode_expr) <FIXED_CST>: Use it.
6703 (native_interpret_int): Move double_int worker code to...
6704 * double-int.c (double_int::from_buffer): ...this new static method.
6705 * double-int.h (double_int::from_buffer): Prototype it.
6707 2013-01-30 Richard Biener <rguenther@suse.de>
6709 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
6710 New pointer-map and obstack.
6711 (init_alias_vars): Allocate pointer-map and obstack.
6712 (delete_points_to_sets): Free them.
6713 (find_what_var_points_to): Cache result.
6714 (find_what_p_points_to): Adjust for changed interface of
6715 find_what_var_points_to.
6716 (compute_points_to_sets): Likewise.
6717 (ipa_pta_execute): Likewise.
6719 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6721 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
6722 * configure: Regenerate.
6723 * config.in: Regenerate.
6724 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
6725 #nobits/#progbits if supported.
6727 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
6729 PR target/56121
6730 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6731 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
6732 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
6734 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6736 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
6737 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
6739 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6741 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
6742 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
6744 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6746 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
6747 declaration.
6748 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
6749 * config/arm/cortex-a7.md: New bypasses using
6750 arm_mac_accumulator_is_result.
6752 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6754 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
6755 (cortex_a7_neon_mla): Likewise.
6756 (cortex_a7_fpfmad): New reservation.
6757 (cortex_a7_fpmacs): Use ffmas and update required units.
6758 (cortex_a7_fpmuld): Update required units and latency.
6759 (cortex_a7_fpmacd): Likewise.
6760 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
6761 (cortex_a7_neon). Likewise.
6762 (bypass) Update participating units.
6764 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6766 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
6767 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
6768 from fmac to ffma.
6769 * config/arm/vfp11.md (vfp_farith): Use ffmas.
6770 (vfp_fmul): Use ffmad.
6771 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
6772 (cortex_r4_fmacd): Use ffmad.
6773 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
6774 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
6775 (cortex_a9_fmacd): Use ffmad.
6776 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
6777 (cortex_a8_vfp_macd): Use ffmad.
6778 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
6779 (cortex_a5_fpmacd): Use ffmad.
6780 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
6781 (cortex_a15_vfp_macd): Use ffmad.
6782 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
6784 2013-01-29 Jason Merrill <jason@redhat.com>
6786 PR libstdc++/54314
6787 * varasm.c (default_assemble_visibility): Don't warn about
6788 visibility on artificial decls.
6790 2013-01-29 Richard Biener <rguenther@suse.de>
6792 PR tree-optimization/56113
6793 * tree-ssa-structalias.c (equiv_class_lookup): Also return
6794 the bitmap leader.
6795 (label_visit): Free duplicate bitmaps and record the leader instead.
6796 (perform_var_substitution): Adjust.
6798 2013-01-29 Richard Biener <rguenther@suse.de>
6800 PR tree-optimization/55270
6801 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
6802 the CFG, schedule loops for fixup.
6804 2013-01-29 Nick Clifton <nickc@redhat.com>
6806 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
6807 SP_REG.
6809 2013-01-28 Leif Ekblad <leif@rdos.net>
6811 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
6812 * config/i386/i386.h (TARGET_RDOS): New macro.
6813 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
6814 * config/i386/i386.c (ix86_option_override_internal): For 64bit
6815 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
6816 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
6817 DEFAULT_LARGE_SECTION_THRESHOLD.
6818 * config/i386/i386.md (R14_REG, R15_REG): New constants.
6819 * config/i386/rdos.h: New file.
6820 * config/i386/rdos64.h: New file.
6822 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
6824 PR other/54814
6825 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
6826 TEST_HARD_REG_BIT.
6828 2013-01-28 Jakub Jelinek <jakub@redhat.com>
6830 PR rtl-optimization/56117
6831 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
6832 call cselib_lookup_from_insn on the MEM before calling
6833 add_insn_mem_dependence.
6835 2013-01-28 Richard Biener <rguenther@suse.de>
6837 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
6838 to a stmt that didn't have one.
6839 (copy_phis_for_bb): Likewise for PHI arguments.
6840 (copy_debug_stmt): Likewise for debug stmts.
6842 2013-01-28 Richard Biener <rguenther@suse.de>
6844 PR tree-optimization/56034
6845 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
6846 (partition_builtin_p): Adjust.
6847 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
6848 it is the last partition.
6849 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
6850 up the vertex for the definition.
6851 (classify_partition): Classify whether a partition is a
6852 PKIND_REDUCTION, thus has uses outside of the loop.
6853 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
6854 Merge all PKIND_REDUCTION partitions into the last partition.
6855 (tree_loop_distribution): Seed partitions from reductions as well.
6857 2013-01-28 Jakub Jelinek <jakub@redhat.com>
6859 PR tree-optimization/56125
6860 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
6861 pow(x,c) into sqrt(x) * powi(x, n/2) or
6862 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
6863 optimizing for size.
6864 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
6865 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
6866 integer.
6868 PR tree-optimization/56094
6869 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
6870 to UNKNOWN_LOCATION while gimplifying expr.
6872 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
6874 PR target/56114
6875 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
6876 operand 0 in movabs insn template for -masm=intel asm alternative.
6877 (*movabs<mode>_2): Ditto for operand 1.
6879 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
6881 PR target/54663
6882 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
6883 of microblaze-c.o
6885 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6887 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
6888 tm_file.
6890 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6892 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
6893 Undef to avoid warning.
6895 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6897 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
6898 * configure: Regenerate.
6900 2013-01-25 Jakub Jelinek <jakub@redhat.com>
6902 PR tree-optimization/56098
6903 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
6904 for stmts with volatile ops.
6905 (cond_store_replacement): Don't optimize if assign has volatile ops.
6906 (cond_if_else_store_replacement_1): Don't optimize if either
6907 then_assign or else_assign have volatile ops.
6908 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
6909 volatile ops.
6911 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
6913 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
6915 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
6917 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
6918 missing ':' in asm example.
6920 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
6922 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
6923 entries into lane and laneq entries.
6924 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
6925 Remove AdvSIMD scalar modes.
6926 (aarch64_sq<r>dmulh_laneq<mode>): New.
6927 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
6928 modes.
6929 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
6930 builtin implementations to relfect changes in RTL in aarch64-simd.md.
6931 * config/aarch64/iterators.md (VCOND): New.
6932 (VCONQ): New.
6934 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
6936 PR target/54222
6937 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
6938 Add NULL LIBNAME argument to existing definitions.
6939 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
6940 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
6941 * config/avr/avr.c (DEF_BUILTIN): Same.
6942 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
6943 (avr_expand_builtin): Expand to a vanilla call if a libgcc
6944 implementation is available (DECL_ASSEMBLER_NAME is set).
6945 (avr_fold_absfx): New static function.
6946 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
6947 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
6948 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
6949 AVR_BUILTIN_ABSLLK.
6950 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
6951 (abshk, absk, abslk, absllk): Provide as static inline functions.
6953 2013-01-25 Marek Polacek <polacek@redhat.com>
6955 PR tree-optimization/56035
6956 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
6958 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
6960 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
6961 (*movtf_internal_rex64): Add (!o,C) alternative
6962 (*movxf_internal_rex64): Ditto.
6963 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
6965 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
6967 * doc/invoke.texi: fix typo.
6968 * doc/objc.texi: fix typo.
6970 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
6972 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
6973 for the first two alternatives.
6975 2013-01-24 Diego Novillo <dnovillo@google.com>
6977 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
6978 (ggc-zone.o): Remove.
6979 * configure.ac: Remove option --with-gc.
6980 * configure: Re-generate.
6981 * doc/install.texi: Remove documentation for --with-gc.
6982 * gengtype.c (write_enum_defn): Remove. Update all users.
6983 (write_Types_process_field): Remove generation of gt_e_* argument.
6984 (output_type_enum): Remove. Update all users.
6985 (write_enum_defn): Remove. Update all users.
6986 (enum alloc_zone): Remove. Update all users.
6987 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
6988 * ggc-common.c (ggc_splay_alloc): Remove first argument.
6989 Update all callers.
6990 (struct ptr_data): Remove field TYPE. Update all users.
6991 (gt_pch_note_object): Remove argument TYPE. Update all users.
6992 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
6993 Update all users.
6994 * ggc-none.c (ggc_alloc_typed_stat): Remove.
6995 (struct alloc_zone): Remove.
6996 (ggc_internal_alloc_zone_stat): Remove.
6997 (ggc_internal_cleared_alloc_zone_stat): Remove.
6998 * ggc-page.c (ggc_alloc_typed_stat): Remove.
6999 (ggc_pch_count_object): Remove last argument. Update all users.
7000 (ggc_pch_alloc_object): Remove last argument. Update all users.
7001 (struct alloc_zone): Remove.
7002 * ggc-zone.c: Remove.
7003 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
7004 (struct alloc_zone): Remove.
7005 (ggc_alloc_typed_stat): Remove.
7006 (ggc_alloc_typed): Remove.
7007 (ggc_splay_alloc): Remove first argument.
7008 (rtl_zone): Remove. Update all users.
7009 (tree_zone): Remove. Update all users.
7010 (tree_id_zone): Remove. Update all users.
7011 (ggc_internal_zone_alloc_stat): Remove. Update all users.
7012 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
7013 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
7014 * tree-ssanames.c: Remove references to zone allocator in comments.
7016 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
7018 * config/avr/avr.c (avr_out_fract): Make register numbers that
7019 might be outside of source operand signed.
7021 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
7023 * config/i386/constraints.md (Yf): New constraint.
7024 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
7025 of f constraint to conditionaly disable x87 register preferences.
7026 (*movdf_internal): Ditto.
7027 (*movsf_internal): Ditto.
7029 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
7031 PR inline-asm/55934
7032 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
7033 that have operands with impossible constraints.
7034 Add a FIXME for a speed-up opportunity.
7035 * lra-constraints.c (process_alt_operands): Verify that a class
7036 selected from constraints on asms is valid for the operand mode.
7037 (curr_insn_transform): Remove incorrect comment.
7039 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
7041 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
7042 TOC operand is a valid symbol ref in the constant pool.
7044 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7046 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
7048 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
7050 PR target/54222
7051 * config/avr/stdfix.h: New file.
7052 * t-avr (stdfix-gcc.h): New rule to build it.
7053 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
7055 2013-01-23 Kostya Serebryany <kcc@google.com>
7057 * config/darwin.h: remove dependency on
7058 CoreFoundation (asan on Mac OS).
7060 2013-01-23 Jakub Jelinek <jakub@redhat.com>
7062 PR target/49069
7063 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
7064 instead of cmpdi_operand for first comparison operand.
7065 Don't assert that comparison operands aren't both constants.
7067 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
7069 * doc/install.texi (Downloading the Source): Update references to
7070 downloading separate components.
7072 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
7074 * doc/extend.texi (__int128): Improve grammar.
7076 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
7078 PR target/56028
7079 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
7080 alternative to (o,r).
7081 (*movdi_internal_rex64): Remove (!o,n) alternative.
7082 (DImode immediate->memory splitter): Remove.
7083 (DImode immediate->memory peephole2): Remove.
7084 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
7085 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
7086 alternative to (!o,*r).
7087 (*movtf_internal_sse): New pattern.
7088 (*movxf_internal_rex64): New pattern.
7089 (*movxf_internal): Disable for TARGET_64BIT.
7090 (*movdf_internal_rex64): Remove (!o,F) alternative.
7092 2013-01-22 Jakub Jelinek <jakub@redhat.com>
7094 PR middle-end/56074
7095 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
7096 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
7097 * tree-vect-loop-manip.c (find_loop_location): Also ignore
7098 stmt locations where LOCATION_LOCUS of the stmt location is
7099 UNKNOWN_LOCATION or BUILTINS_LOCATION.
7101 PR target/55686
7102 * config/i386/i386.md (UNSPEC_STOS): New.
7103 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
7104 *strsetqi_1): Add UNSPEC_STOS.
7106 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
7108 PR c++/56067
7109 * doc/invoke.texi: Remove left over -Wsynth example.
7111 2013-01-21 Jakub Jelinek <jakub@redhat.com>
7113 PR tree-optimization/56051
7114 * fold-const.c (fold_binary_loc): Don't fold
7115 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
7116 a narrowing conversion, or widening conversion from signed
7117 to unsigned.
7119 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
7121 PR rtl-optimization/56023
7122 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
7123 dependent on debug instruction.
7125 2013-01-21 Martin Jambor <mjambor@suse.cz>
7127 PR middle-end/56022
7128 * function.c (allocate_struct_function): Call
7129 invoke_set_current_function_hook earlier.
7131 2013-01-21 Jakub Jelinek <jakub@redhat.com>
7133 * reload1.c (init_reload): Only initialize reload_obstack
7134 during the first call.
7136 2013-01-21 Marek Polacek <polacek@redhat.com>
7138 * cfgloop.c (verify_loop_structure): Fix up grammar.
7140 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
7142 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
7143 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
7145 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7147 PR target/56058
7148 * config/arm/marvell-pj4.md: Update copyright year.
7149 Fix up use of alu to alu_reg and simple_alu_imm.
7151 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
7153 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
7155 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
7157 PR target/55433
7158 * lra-constraints.c (curr_insn_transform): Don't reuse original
7159 insn for secondary memory move when memory mode should be different.
7161 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7163 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
7164 atomic_storedi_1): New patterns.
7166 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7168 btver2 pipeline descriptions.
7169 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
7170 descriptions.
7171 * config/i386/i386.md (btver2_decode): New type attributes.
7172 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
7173 type attributes.
7174 * config/i386/btver2.md: New file describing btver2 pipelines.
7176 2013-01-19 Andrew Pinski <apinski@cavium.com>
7178 PR tree-optimization/52631
7179 * tree-ssa-sccvn (visit_use): Before looking up the original
7180 statement, try looking up the simplified expression.
7182 2013-01-19 Anthony Green <green@moxielogic.com>
7184 * config/moxie/moxie.c (moxie_expand_prologue): Set
7185 current_function_static_stack_size.
7187 2013-01-18 Jakub Jelinek <jakub@redhat.com>
7189 PR tree-optimization/56029
7190 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
7191 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
7193 2013-01-18 Sharad Singhai <singhai@google.com>
7195 PR tree-optimization/55995
7196 * dumpfile.c (dump_loc): Print location only if available.
7197 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
7199 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
7201 PR target/55433
7202 * lra-constraints.c (curr_insn_transform): Reuse original insn for
7203 secondary memory move.
7204 (inherit_reload_reg): Use rclass instead of cl for
7205 check_secondary_memory_needed_p.
7207 2013-01-18 Jakub Jelinek <jakub@redhat.com>
7209 PR middle-end/56015
7210 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
7211 the case where writing real complex part of target modifies op1.
7213 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
7215 * config/aarch64/aarch64-simd.md
7216 (aarch64_vcond_internal<mode>): Handle unordered cases.
7217 * config/aarch64/iterators.md (v_cmp_result): New.
7219 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
7220 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7222 * config/arm/marvell-pj4.md: New file.
7223 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
7224 * config/arm/arm.md (generic_sched): Add marvell_pj4.
7225 (generic_vfp): Likewise.
7226 * config/arm/arm-cores.def: Add marvell-pj4.
7227 * config/arm/arm-tune.md: Regenerate.
7228 * config/arm/arm-tables.opt: Regenerate.
7229 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
7230 * doc/invoke.texi: Document marvell-pj4.
7232 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
7234 * config/aarch64/arm_neon.h: Map scalar types to standard types.
7236 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7238 PR debug/54114
7239 PR debug/54402
7240 PR debug/49888
7241 * var-tracking.c (negative_power_of_two_p): New.
7242 (global_get_addr_cache, local_get_addr_cache): New.
7243 (get_addr_from_global_cache, get_addr_from_local_cache): New.
7244 (vt_canonicalize_addr): Rewrite using the above. Adjust the
7245 heading comment.
7246 (vt_stack_offset_p): Remove.
7247 (vt_canon_true_dep): Always canonicalize loc's address.
7248 (clobber_overlapping_mems): Make sure we have a MEM.
7249 (local_get_addr_clear_given_value): New.
7250 (val_reset): Clear local cached entries.
7251 (compute_bb_dataflow): Create and release the local cache.
7252 Disable duplicate MEMs clobbering.
7253 (emit_notes_in_bb): Clobber MEMs likewise.
7254 (vt_emit_notes): Create and release the local cache.
7255 (vt_initialize, vt_finalize): Create and release the global
7256 cache, respectively.
7257 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
7259 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7261 PR libmudflap/53359
7262 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
7263 not found in the symtab.
7265 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7267 PR debug/56006
7268 PR rtl-optimization/55547
7269 PR rtl-optimization/53827
7270 PR debug/53671
7271 PR debug/49888
7272 * alias.c (offset_overlap_p): New, factored out of...
7273 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
7274 the conservative special case for symbolic constants. Don't
7275 adjust zero sizes on alignment.
7277 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
7279 PR rtl-optimization/52573
7280 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
7281 REG_UNUSED for the same register.
7283 2013-01-17 Richard Biener <rguenther@suse.de>
7284 Marek Polacek <polacek@redhat.com>
7286 PR rtl-optimization/55833
7287 * loop-unswitch.c (unswitch_loops): Move loop verification...
7288 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
7289 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
7290 Set it to true when we're removing a loop from hierarchy tree in
7291 an irreducible region.
7292 (fix_bb_placements): Adjust caller.
7293 (fix_loop_placements): Likewise.
7295 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
7297 * config/avr/builtins.def (DEF_BUILTIN): Factor out
7298 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
7299 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
7300 Remove ID. Adjust comments.
7301 * config/avr/avr-c.c (avr_builtin_name): Remove.
7302 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
7303 * config/avr/avr.c (avr_tolower): New static function.
7304 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
7305 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
7306 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
7307 default expansion.
7309 2013-01-17 Jan Hubicka <jh@suse.cz>
7311 PR tree-optimization/55273
7312 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
7314 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
7316 PR target/55981
7317 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
7318 store through atomic_store<mode>_1.
7319 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
7321 2013-01-17 Martin Jambor <mjambor@suse.cz>
7323 PR tree-optimizations/55264
7324 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
7325 for virtual methods.
7326 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
7327 virtual methods before inlining is over.
7328 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
7329 virtual functions.
7330 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
7331 non-virtual.
7333 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
7335 PR rtl-optimization/56005
7336 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
7337 pending reads for prefetch.
7339 2013-01-16 Ian Bolton <ian.bolton@arm.com>
7341 * config/aarch64/aarch64.md
7342 (*cstoresi_neg_uxtw): New pattern.
7343 (*cmovsi_insn_uxtw): New pattern.
7344 (*<optab>si3_uxtw): New pattern.
7345 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
7346 (*<optab>si3_insn_uxtw): New pattern.
7347 (*bswapsi2_uxtw): New pattern.
7349 2013-01-16 Richard Biener <rguenther@suse.de>
7351 * tree-inline.c (tree_function_versioning): Remove set but
7352 never used variable.
7354 2013-01-16 Richard Biener <rguenther@suse.de>
7356 PR tree-optimization/55964
7357 * tree-flow.h (rename_variables_in_loop): Remove.
7358 (rename_variables_in_bb): Likewise.
7359 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
7360 (copy_loop_before): Adjust and delete update-ssa status.
7361 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
7362 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
7363 (rename_variables_in_loop): Remove.
7364 (slpeel_update_phis_for_duplicate_loop): Likewise.
7365 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
7366 use available cfg machinery instead of duplicating it.
7367 Update PHI nodes and perform poor-mans SSA update here.
7368 (slpeel_tree_peel_loop_to_edge): Adjust.
7370 2013-01-16 Richard Biener <rguenther@suse.de>
7372 PR tree-optimization/54767
7373 PR tree-optimization/53465
7374 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
7375 (vrp_visit_phi_node): For PHI arguments coming via backedges
7376 drop all symbolical range information.
7377 (execute_vrp): Compute backedges.
7379 2013-01-16 Richard Biener <rguenther@suse.de>
7381 * doc/install.texi: Update CLooG and ISL requirements to
7382 0.18.0 and 0.11.1.
7384 2013-01-16 Christian Bruel <christian.bruel@st.com>
7386 PR target/55301
7387 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
7388 (broken_move): Handle UNSPECV_SP_SWITCH_B.
7389 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
7391 2013-01-16 DJ Delorie <dj@redhat.com>
7393 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
7394 (UNSPECV_SP_SWITCH_E): New.
7395 (sp_switch_1): Change to an unspec.
7396 (sp_switch_2): Change to an unspec. Don't use post-inc when we
7397 replace $r15.
7399 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
7401 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
7402 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
7403 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
7404 (expand_mem_thread_fence): Ditto.
7405 (expand_mem_signal_fence): Ditto.
7406 (expand_atomic_load): Ditto.
7407 (expand_atomic_store): Ditto.
7409 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
7411 PR rtl-optimization/55547
7412 PR rtl-optimization/53827
7413 PR debug/53671
7414 PR debug/49888
7415 * alias.c (memrefs_conflict_p): Set sizes to negative after
7416 AND adjustments.
7418 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7420 PR target/55940
7421 * function.c (thread_prologue_and_epilogue_insns): Always
7422 add crtl->drap_reg to set_up_by_prologue.set, even if
7423 stack_realign_drap is false.
7425 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7427 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
7428 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
7429 *call): Fix indention.
7431 2013-01-15 Tom de Vries <tom@codesourcery.com>
7433 PR target/55876
7434 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
7435 Update comment.
7437 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
7439 PR rtl-optimization/55153
7440 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
7442 2013-01-15 Martin Jambor <mjambor@suse.cz>
7444 PR tree-optimization/55920
7445 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
7446 accesses as grp_to_be_debug_replaced.
7448 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7450 PR tree-optimization/55920
7451 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
7452 there is non-useless type conversion needed from debug rhs to lhs,
7453 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
7455 2013-01-15 Joseph Myers <joseph@codesourcery.com>
7456 Mikael Pettersson <mikpe@it.uu.se>
7458 PR target/43961
7459 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
7460 Thumb.
7461 (ASM_OUTPUT_CASE_LABEL): Remove.
7462 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
7463 * final.c (shorten_branches): Update alignment of labels before
7464 jump tables if CASE_VECTOR_SHORTEN_MODE.
7466 2013-01-15 Richard Biener <rguenther@suse.de>
7468 PR bootstrap/55961
7469 * system.h: Do not include gmp.h for building host tools.
7471 2013-01-15 Richard Biener <rguenther@suse.de>
7473 PR middle-end/55882
7474 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
7475 account for bitpos when computing alignment.
7477 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
7479 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
7480 (ix86_target_macros_internal): Likewise.
7482 * config/i386/i386.c (m_CORE2I7): Removed.
7483 (m_CORE_HASWELL): New macro.
7484 (m_CORE_ALL): Likewise.
7485 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
7486 (initial_ix86_arch_features): Likewise.
7487 (processor_target_table): Initializations for Core avx2.
7488 (cpu_names): New names "core-avx2".
7489 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
7490 PROCESSOR_CORE_HASWELL.
7491 (ix86_issue_rate): New case.
7492 (ia32_multipass_dfa_lookahead): Likewise.
7493 (ix86_sched_init_global): Likewise.
7495 * config/i386/i386.h (TARGET_HASWELL): New macro.
7496 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
7497 (processor_type): New PROCESSOR_HASWELL.
7499 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7501 PR tree-optimization/55955
7502 * tree-vect-loop.c (vectorizable_reduction): Give up early on
7503 *SHIFT_EXPR and *ROTATE_EXPR codes.
7505 PR tree-optimization/48766
7506 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
7507 -ftrapv disable -fwrapv.
7509 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7511 PR target/55974
7512 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
7513 etc. to 1 and not to __flash.
7514 Use LL suffix for __INT24_MAX__ with -mint8.
7515 Use ULL suffix for __UINT24_MAX__ with -mint8.
7517 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7519 * config/avr/avr-arch.h
7520 (struct base_arch_s): Use typedef avr_arch_t instead.
7521 (struct arch_info_s): Use typedef avr_arch_info_t instead.
7522 (struct mcu_type_s): Use typedef avr_mcu_t instead.
7523 * config/avr/avr.c: Same.
7524 * config/avr/avr-devices.c: Same.
7525 * config/avr/driver-avr.c: Same.
7526 * config/avr/gen-avr-mmcu-texi.c: Same.
7527 * config/avr/avr-mcus.def: Adjust comment.
7529 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
7531 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
7532 * config/aarch64/iterators.md (VALLDI): New.
7534 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
7535 Andi Kleen <ak@linux.intel.com>
7537 PR target/55948
7538 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
7539 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
7540 memmodel flag.
7542 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7544 * config/avr/avr-stdint.h: Remove trailing blanks.
7545 * config/avr/avr-log.h: Same.
7546 * config/avr/avr-arch.h: Same.
7547 * config/avr/avr-devices.c: Same.
7548 * config/avr/avr-dimode.md: Same.
7549 * config/avr/predicates.md: Same.
7550 * config/avr/avr-c.c: Same. And fix typo.
7552 * config/avr/avr-protos.h: Same. And:
7553 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
7554 (init_cumulative_args): Rename to avr_init_cumulative_args.
7555 (expand_prologue): Rename to avr_expand_prologue.
7556 (expand_epilogue): Rename to avr_expand_epilogue.
7557 (adjust_insn_length): Rename to avr_adjust_insn_length.
7558 (notice_update_cc): Rename to avr_notice_update_cc.
7559 (final_prescan_insn): Rename to avr_final_prescan_insn.
7560 * config/avr/avr.c: Same.
7561 * config/avr/avr.h: Same.
7562 * config/avr/avr.md: Remove trailing blanks.
7563 (prologue): Use avr_expand_prologue.
7564 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
7566 2013-01-14 Richard Biener <rguenther@suse.de>
7568 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
7569 verify_location, collect_subblocks): New functions.
7570 (verify_gimple_in_cfg): Verify that locations only reference
7571 BLOCKs in the functions BLOCK tree.
7573 2013-01-14 Richard Biener <rguenther@suse.de>
7575 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
7576 PHI argument.
7577 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
7578 unshare reference.
7579 (insert_out_of_ssa_copy_on_edge): Likewise.
7580 (rewrite_close_phi_out_of_ssa): Likewise.
7581 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
7582 debug expressions.
7583 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
7584 propagated constants.
7585 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
7586 can not be shared.
7588 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7590 * config/avr/avr-modes.def: Add GPL copyright notice.
7592 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
7594 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
7595 MEMMODEL_MASK to determine memory model.
7596 (atomic_store<mode>): Ditto from operands[2].
7597 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
7599 2013-01-13 Jakub Jelinek <jakub@redhat.com>
7601 PR fortran/55935
7602 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
7603 (fold_gimple_assign): Don't call unshare_expr here.
7604 (fold_ctor_reference): Call unshare_expr.
7606 2013-01-13 Terry Guo <terry.guo@arm.com>
7608 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
7609 * doc/fragments.texi: Document MULTILIB_REUSE.
7610 * gcc.c (multilib_reuse): New internal spec.
7611 (set_multilib_dir): Also search multilib from multilib_reuse.
7612 * genmultilib (tmpmultilib3): Refactor code.
7613 (tmpmultilib4): Ditto.
7614 (multilib_reuse): New multilib argument.
7616 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
7618 * Makefile.in: Update copyright.
7620 2013-01-12 Tom de Vries <tom@codesourcery.com>
7622 PR middle-end/55890
7623 * calls.c (expand_call): Check if arg_nr is valid.
7625 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7627 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
7628 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
7629 documentation. Add missing '__' in front of
7630 __builtin_ia32_packssdw256.
7632 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7634 PR target/55719
7635 * config/s390/s390.c (s390_preferred_reload_class): Do not return
7636 NO_REGS for larl operands.
7637 (s390_reload_larl_operand): Use s390_load_address instead of
7638 emit_move_insn.
7640 2013-01-11 Richard Biener <rguenther@suse.de>
7642 * tree-cfg.c (verify_node_sharing_1): Split out from ...
7643 (verify_node_sharing): ... here.
7644 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
7646 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
7648 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
7649 Substitute TREECHECKING.
7650 * configure: Regenerate.
7651 * Makefile.in (TREECHECKING): New.
7653 2013-01-11 Richard Guenther <rguenther@suse.de>
7655 PR tree-optimization/44061
7656 * tree-vrp.c (extract_range_basic): Compute zero as
7657 value-range for __builtin_constant_p of function parameters.
7659 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
7661 Update copyright years.
7663 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
7665 PR rtl-optimization/55672
7666 * lra-eliminations.c (mark_not_eliminable): Permit addition with
7667 const to be eliminable.
7669 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
7671 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
7672 * configure: Regenerate.
7674 2013-01-10 Richard Biener <rguenther@suse.de>
7676 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
7678 2013-01-10 Richard Biener <rguenther@suse.de>
7680 PR bootstrap/55792
7681 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
7682 locations for virtual PHI arguments.
7683 (rewrite_update_phi_arguments): Likewise.
7685 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
7687 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
7688 on to assembler.
7690 2013-01-10 Jakub Jelinek <jakub@redhat.com>
7692 PR tree-optimization/55921
7693 * tree-complex.c (expand_complex_asm): New function.
7694 (expand_complex_operations_1): Call it for GIMPLE_ASM.
7696 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7698 PR target/55718
7699 * config/s390/s390.c (s390_symref_operand_p)
7700 (s390_loadrelative_operand_p): Merge the two functions.
7701 (s390_check_qrst_address, print_operand_address): Add parameters
7702 to s390_loadrelative_operand_p invokation.
7703 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
7704 (s390_reload_larl_operand, s390_secondary_reload): Use
7705 s390_loadrelative_operand_p instead of s390_symref_operand_p.
7706 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
7708 2013-01-09 Mike Stump <mikestump@comcast.net>
7710 * dse.c (record_store): Remove unnecessary assert.
7712 2013-01-09 Jan Hubicka <jh@suse.cz>
7714 PR tree-optimization/55569
7715 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
7716 * cfgloop.h (scale_loop_profile): Likewise.
7718 2013-01-09 Jan Hubicka <jh@suse.cz>
7720 PR lto/45375
7721 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
7722 functions.
7723 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
7725 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
7727 PR middle-end/55114
7728 * expr.h (maybe_emit_group_store): Declare.
7729 * expr.c (maybe_emit_group_store): New function.
7730 * builtins.c (expand_builtin_int_roundingfn): Call it.
7731 (expand_builtin_int_roundingfn_2): Likewise.
7733 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
7735 PR rtl-optimization/55829
7736 * lra-constraints.c (match_reload): Add code for absent output.
7737 (curr_insn_transform): Add code for reloads of matched inputs
7738 without output.
7740 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
7742 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
7743 attribute of movddup insn to DF.
7744 (*vec_interleave_lowv2df): Ditto.
7745 (vec_dupv2df): Ditto.
7747 2013-01-09 Jan Hubicka <jh@suse.cz>
7749 PR tree-optimiation/55875
7750 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
7751 EVERY_ITERATION parameter.
7752 (number_of_iterations_exit): Check if exit is executed every iteration.
7753 (idx_infer_loop_bounds): Similarly here.
7754 (n_of_executions_at_most): Simplify
7755 to only test for cases where statement is dominated by the
7756 particular bound; handle correctly the "postdominance" test.
7757 (scev_probably_wraps_p): Use max loop iterations info
7758 as a global bound first.
7760 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
7761 Nick Clifton <nickc@redhat.com>
7763 * config/v850/v850.md (cbranchsf4): New pattern.
7764 (cstoresf4): New pattern.
7765 (cbranchdf4): New pattern.
7766 (cstoredf4): New pattern.
7767 (movsicc): Disallow floating point comparisons.
7768 (cmpsf_le_insn): Fix order of operators.
7769 (cmpsf_lt_insn): Likewise.
7770 (cmpsf_eq_insn): Likewise.
7771 (cmpdf_le_insn): Likewise.
7772 (cmpdf_lt_insn): Likewise.
7773 (cmpdf_eq_insn): Likewise.
7774 (cmpsf_ge_insn): Use LE comparison.
7775 (cmpdf_ge_insn): Likewise.
7776 (cmpsf_gt_insn): Use LT comparison.
7777 (cmpdf_gt_insn): Likewise.
7778 (cmpsf_ne_insn): Delete pattern.
7779 (cmpdf_ne_insn): Delete pattern.
7780 * config/v850/v850.c (v850_gen_float_compare): Use
7781 gen_cmpdf_eq_insn for NE comparison.
7782 (v850_float_z_comparison_operator)
7783 (v850_float_nz_comparison_operator): Move from here ...
7784 * config/v850/predicates.md: ... to here. Move GT and GE
7785 comparisons into v850_float_z_comparison_operator.
7786 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
7787 Delete prototype.
7788 (v850_float_nz_comparison_operator): Likewise.
7790 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7792 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
7793 with calls to gen_insvsi/gen_insvdi.
7795 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7797 * config/i386/i386.c (initial_ix86_tune_features): Set up
7798 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
7800 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
7801 Jakub Jelinek <jakub@redhat.com>
7803 PR tree-optimization/48189
7804 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
7805 If nitercst is 0, don't predict the exit edge.
7807 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7809 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
7810 in asm_fprintf with reg_names.
7811 (aarch64_print_operand_address): Likewise.
7812 (aarch64_return_addr): Likewise.
7813 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
7815 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7817 * config/pa/pa.h (VAL_U6_BITS_P): Define.
7818 (INT_U6_BITS): Likewise.
7819 * config/pa/predicates.md (uint6_operand): New predicate.
7820 (shift5_operand, shift6_operand): Likewise.
7821 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
7822 arith32_operand.
7823 (lshrdi3): Use shift6_operand.
7824 (shrpsi4, shrpdi4): New insn patterns.
7825 (extzv): Delete expander.
7826 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
7827 predicates in unamed zero extract patterns. Tighten common constraint.
7828 (extv): Delete expander.
7829 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
7830 predicates in unamed sign extract patterns. Tighten common constraint.
7831 (insv): Delete expander.
7832 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
7833 predicates in unamed insert patterns. Tighten common constraint.
7834 Change uint32_operand predicate to uint6_operand predicate in unamed
7835 DImode pattern to insert constant values of type 1...1xxxx.
7837 2013-01-04 Jan Hubicka <jh@suse.cz>
7839 PR tree-optimization/55823
7840 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
7841 issue.
7843 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7844 Uros Bizjak <ubizjak@gmail.com>
7846 PR rtl-optimization/55845
7847 * df-problems.c (can_move_insns_across): Stop scanning at
7848 volatile_insn_p source instruction or give up if
7849 across_from .. across_to range contains any volatile_insn_p
7850 instructions.
7852 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
7854 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
7855 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
7856 Declare.
7857 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
7858 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
7860 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7862 PR fortran/55341
7863 * asan.c (asan_clear_shadow): New function.
7864 (asan_emit_stack_protection): Use it.
7866 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
7868 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
7869 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
7870 with tab instead of space.
7872 2013-01-08 Nick Clifton <nickc@redhat.com>
7874 * config/rl78/rl78.c (rl78_expand_prologue): Always select
7875 register bank 0 at the start of an interrupt handler.
7876 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
7877 MDBH registers.
7879 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
7881 * config/aarch64/aarch64-simd.md
7882 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
7883 (aarch64_simd_bsl): Likewise.
7884 (aarch64_vcond_internal<mode>): Likewise.
7885 (vcond<mode><mode>): Likewise.
7886 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
7887 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
7889 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
7891 * config/aarch64/aarch64-builtins.c
7892 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
7894 2013-01-08 Martin Jambor <mjambor@suse.cz>
7896 PR debug/55579
7897 * tree-sra.c (analyze_access_subtree): Return true also after
7898 potentially creating a debug-only replacement.
7900 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7902 PR middle-end/55890
7903 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
7905 PR tree-optimization/54120
7906 * tree-vrp.c (range_fits_type_p): Don't allow
7907 src_precision < precision from signed vr to unsigned_p
7908 if vr->min or vr->max is negative.
7909 (simplify_float_conversion_using_ranges): Test can_float_p
7910 against CODE_FOR_nothing.
7912 2013-01-08 Jakub Jelinek <jakub@redhat.com>
7913 Richard Biener <rguenther@suse.de>
7915 PR middle-end/55851
7916 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
7917 types instead of just INTEGER_TYPE types.
7919 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
7921 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
7922 TF_SIZE): Define.
7924 2013-01-07 Steve Ellcey <sellcey@mips.com>
7926 PR target/42661
7927 * config/mips/mips.opt: Change mad to mmad to match documentation.
7929 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7931 PR target/55897
7932 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
7933 .progmemx.data now.
7935 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7937 PR target/55897
7938 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
7939 (avr_addrspace_t): Add .section_name field.
7940 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
7941 array size.
7942 (avr_addrspace): Same. Initialize .section_name. Remove last
7943 NULL entry. Put __memx into .progmemx.data.
7944 (progmem_section_prefix): Remove.
7945 (avr_asm_init_sections): No need to initialize progmem_section.
7946 (avr_asm_named_section): Use avr_addrspace[].section_name to get
7947 section name prefix.
7948 (avr_asm_select_section): Ditto. And use get_unnamed_section to
7949 retrieve the progmem section.
7950 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
7951 boundary to run over avr_addrspace[].
7952 (avr_register_target_pragmas): Ditto.
7954 2013-01-06 Jakub Jelinek <jakub@redhat.com>
7956 * varasm.c (output_constant_def_contents): For asan_protect_global
7957 protected strings, adjust DECL_ALIGN if needed, before testing for
7958 anchored symbols.
7959 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
7960 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
7961 normal decls.
7962 (output_object_block): For asan protected decls, emit asan padding
7963 after their contents.
7964 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
7965 (asan_finish_file): Test it here instead.
7967 2013-01-07 Nick Clifton <nickc@redhat.com>
7968 Matthias Klose <doko@debian.org>
7969 Doug Kwan <dougkwan@google.com>
7970 H.J. Lu <hongjiu.lu@intel.com>
7972 PR driver/55470
7973 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
7975 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
7977 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
7979 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
7981 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
7983 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
7985 PR target/54461
7986 * doc/install.texi (Cross-Compiler-Specific Options): Document
7987 --with-avrlibc.
7989 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
7991 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
7992 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
7993 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
7994 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
7995 vqmovun_high_s64): Fix source operand number and update copyright.
7997 2013-01-07 Richard Biener <rguenther@suse.de>
7999 PR middle-end/55890
8000 * gimple.h (gimple_call_builtin_p): New overload.
8001 * gimple.c (validate_call): New function.
8002 (gimple_call_builtin_p): Likewise.
8003 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8004 Use gimple_call_builtin_p.
8005 (find_func_clobbers): Likewise.
8006 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
8007 (strlen_optimize_stmt): Likewise.
8009 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
8011 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
8012 (vld1q_dup_*): Likewise.
8013 (vld1_*): Likewise.
8014 (vld1q_*): Likewise.
8015 (vld1_lane_*): Likewise.
8016 (vld1q_lane_*): Likewise.
8018 2013-01-07 Richard Biener <rguenther@suse.de>
8020 * lto-streamer.h (LTO_minor_version): Bump to 2.
8022 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
8024 * config/aarch64/aarch64-protos.h
8025 (aarch64_const_double_zero_rtx_p): Rename to...
8026 (aarch64_float_const_zero_rtx_p): ...this.
8027 (aarch64_float_const_representable_p): New.
8028 (aarch64_output_simd_mov_immediate): Likewise.
8029 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
8030 move immediate case.
8031 * config/aarch64/aarch64.c
8032 (aarch64_const_double_zero_rtx_p): Rename to...
8033 (aarch64_float_const_zero_rtx_p): ...this.
8034 (aarch64_print_operand): Allow printing of new constants.
8035 (aarch64_valid_floating_const): New.
8036 (aarch64_legitimate_constant_p): Check for valid floating-point
8037 constants.
8038 (aarch64_simd_valid_immediate): Likewise.
8039 (aarch64_vect_float_const_representable_p): New.
8040 (aarch64_float_const_representable_p): Likewise.
8041 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
8042 (aarch64_output_simd_mov_immediate): New.
8043 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
8044 (*movdf_aarch64): Likewise.
8045 * config/aarch64/constraints.md (Ufc): New.
8046 (Y): call aarch64_float_const_zero_rtx.
8047 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
8049 2013-01-07 Richard Biener <rguenther@suse.de>
8051 PR tree-optimization/55888
8052 PR tree-optimization/55862
8053 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
8054 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
8055 not if it is contained therein.
8057 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8059 * config/avr/t-avr: Typo.
8061 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8063 PR55243
8064 * config/avr/t-avr: Don't automatically rebuild
8065 $(srcdir)/config/avr/t-multilib
8066 $(srcdir)/config/avr/avr-tables.opt
8067 $(srcdir)/doc/avr-mmcu.texi
8068 (avr-mcus): New phony target to build them on request.
8069 (s-avr-mlib, s-avr-mmcu-texi): Remove.
8070 * avr/avr-mcus.def: Adjust comments.
8072 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
8074 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
8076 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8078 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
8080 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8082 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
8084 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
8086 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
8087 to generate profiling.
8088 * config/rs6000/aix64.h (LIB_SPEC): Same.
8090 2013-01-04 Andrew Pinski <apinski@cavium.com>
8092 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
8093 New function.
8094 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8096 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
8098 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
8099 unconditionally.
8100 (ix86_expand_move): Ditto.
8101 (ix86_zero_extend_to_Pmode): Ditto.
8102 (ix86_expand_call): Ditto.
8103 (ix86_expand_special_args_builtin): Ditto.
8104 (ix86_expand_builtin): Ditto.
8106 2013-01-04 Richard Biener <rguenther@suse.de>
8108 PR tree-optimization/55862
8109 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
8110 translating them through PHI nodes.
8112 2013-01-04 Martin Jambor <mjambor@suse.cz>
8114 PR tree-optimization/55755
8115 * tree-sra.c (sra_modify_assign): Do not check that an access has no
8116 children when trying to avoid producing a VIEW_CONVERT_EXPR.
8118 2013-01-04 Marek Polacek <polacek@redhat.com>
8120 PR middle-end/55859
8121 * opts.c (default_options_optimization): Clarify error message.
8123 2013-01-04 Richard Biener <rguenther@suse.de>
8125 PR middle-end/55863
8126 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
8127 reassociation.
8129 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8131 PR target/53789
8132 * config/pa/pa.md (movsi): Revert previous change.
8133 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
8134 references.
8136 2013-01-03 Richard Henderson <rth@redhat.com>
8138 * config/i386/i386.c (ix86_expand_move): Always assign to op1
8139 after eliminating TLS symbols.
8141 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
8143 PR bootstrap/50167
8144 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
8145 * graphite-poly.c (debug_gmp_value): Likewise.
8147 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
8149 PR target/55712
8150 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
8151 selected code model, define __code_mode_small__, __code_model_medium__,
8152 __code_model_large__, __code_model_32__ or __code_model_kernel__.
8153 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
8154 xchg temporary register with %k. Declare temporary register as
8155 early clobbered.
8156 [__x86_64__]: For medium and large code models, preserve %rbx register.
8158 2013-01-03 Richard Biener <rguenther@suse.de>
8160 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
8161 (dump_subscript): Adjust.
8162 (finalize_ddr_dependent): Do not dump redundant info.
8163 (analyze_siv_subscript): Adjust.
8164 (subscript_dependence_tester): Likewise.
8165 (compute_affine_dependence): Likewise.
8167 2013-01-03 Richard Biener <rguenther@suse.de>
8169 Revert
8170 2013-01-03 Richard Biener <rguenther@suse.de>
8172 PR tree-optimization/55857
8173 * tree-vect-stmts.c (vectorizable_load): Do not setup
8174 re-alignment for invariant loads.
8176 2013-01-02 Richard Biener <rguenther@suse.de>
8178 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
8179 invariant load do not generate a vector load from the scalar location.
8181 2013-01-03 Richard Biener <rguenther@suse.de>
8183 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
8184 for not vectorizing.
8185 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8186 not build INDIRECT_REFs, call get_name once only.
8187 (vect_create_data_ref_ptr): Likewise. Dump base object kind
8188 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
8190 2013-01-03 Richard Biener <rguenther@suse.de>
8192 PR tree-optimization/55857
8193 * tree-vect-stmts.c (vectorizable_load): Do not setup
8194 re-alignment for invariant loads.
8196 2013-01-03 Richard Biener <rguenther@suse.de>
8198 PR lto/55848
8199 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
8200 prefer a built-in decl.
8202 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8204 * gcc.c (process_command): Update copyright notice dates.
8205 * gcov.c (print_version): Likewise.
8206 * gcov-dump.c (print_version): Likewise.
8208 PR rtl-optimization/55838
8209 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
8210 iv0.step, iv1.step and step.
8212 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8213 Marc Glisse <marc.glisse@inria.fr>
8215 PR tree-optimization/55832
8216 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
8217 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
8218 integer_{one,zero}_node.
8220 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8222 PR debug/54402
8223 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
8224 * var-tracking.c (reverse_op): Don't add reverse ops to
8225 VALUEs that have already
8226 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
8228 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
8230 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
8232 2013-01-02 Teresa Johnson <tejohnson@google.com>
8234 * dumpfile.c (dump_loc): Print filename with location.
8235 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
8236 new location_t parameter to emit complete unroll message with
8237 new dump framework.
8238 (canonicalize_loop_induction_variables): Compute loops location
8239 and pass to try_unroll_loop_completely.
8240 * loop-unroll.c (report_unroll_peel): New function.
8241 (peel_loops_completely): Use new dump format with location
8242 for main dumpfile message, and invoke report_unroll_peel on success.
8243 (decide_unrolling_and_peeling): Ditto.
8244 (decide_peel_once_rolling): Remove old dumpfile message subsumed
8245 by report_unroll_peel.
8246 (decide_peel_completely): Ditto.
8247 (decide_unroll_constant_iterations): Ditto.
8248 (decide_unroll_runtime_iterations): Ditto.
8249 (decide_peel_simple): Ditto.
8250 (decide_unroll_stupid): Ditto.
8251 * cfgloop.c (get_loop_location): New function.
8252 * cfgloop.h (get_loop_location): Declare.
8254 2013-01-02 Sriraman Tallam <tmsriram@google.com>
8256 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
8257 NULL.
8259 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8261 PR middle-end/55198
8262 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
8263 BLKmode objects when EXPAND_MEMORY is specified.
8265 2013-01-02 Sriraman Tallam <tmsriram@google.com>
8267 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
8268 in loop predicate.
8269 (fold_builtin_cpu): Do not share cpu model decls across statements.
8271 2013-01-02 Jason Merrill <jason@redhat.com>
8273 PR c++/55804
8274 * tree.c (build_array_type_1): Revert earlier change.
8276 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
8278 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
8279 "cortex-a57".
8280 * config/aarch64/aarch64-tune.md: Re-generate.
8282 2013-01-02 Richard Biener <rguenther@suse.de>
8284 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
8285 invariant load do not generate a vector load from the scalar location.
8287 2013-01-02 Richard Biener <rguenther@suse.de>
8289 PR bootstrap/55784
8290 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
8291 * configure: Regenerate.
8293 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8295 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
8296 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
8297 (expand_builtin_int_roundingfn_2): Keep the original target around
8298 for the fallback case.
8300 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8302 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
8303 to be clear for sign changes.
8305 2013-01-01 Jan Hubicka <jh@suse.cz>
8307 * ipa-inline-analysis.c: Fix formatting.
8309 2013-01-01 Jakub Jelinek <jakub@redhat.com>
8311 PR tree-optimization/55831
8312 * tree-vect-loop.c (get_initial_def_for_induction): Use
8313 gsi_after_labels instead of gsi_start_bb.
8314 \f
8315 Copyright (C) 2013 Free Software Foundation, Inc.
8317 Copying and distribution of this file, with or without modification,
8318 are permitted in any medium without royalty provided the copyright
8319 notice and this notice are preserved.