1 2013-04-29 Richard Biener <rguenther@suse.de>
4 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
5 even if not adding abnormal edges for calls that can make
8 2013-04-29 Richard Biener <rguenther@suse.de>
11 * tree-cfg.c (move_stmt_op): Fix condition under which to update
13 (move_stmt_r): Remove redundant checking.
15 2013-04-29 Teresa Johnson <tejohnson@google.com>
18 * basic-block.h (apply_scale): New function.
19 (apply_probability): Use apply_scale.
20 * gimple-streamer-in.c (input_bb): Ditto.
21 * lto-streamer-in.c (input_cfg): Ditto.
22 * lto-cgraph.c (merge_profile_summaries): Ditto.
23 * tree-optimize.c (execute_fixup_cfg): Ditto.
24 * tree-inline.c (copy_bb): Update comment to use
26 (copy_edges_for_bb): Ditto.
27 (copy_cfg_body): Ditto.
29 2013-04-29 Tom de Vries <tom@codesourcery.com>
31 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
32 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
33 (tail_merge_optimize): Handle current_loops == NULL.
35 2013-04-26 Jeff Law <law@redhat.com>
37 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
38 (simplify_cond_using_ranges): Generalize code to simplify
39 COND_EXPRs where one argument is a constant and the other
40 is an SSA_NAME created by an integral type conversion.
42 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
44 * config/arm/arm.md (store_minmaxsi): Use only when
45 optimize_insn_for_size_p.
47 2013-04-29 Christian Bruel <christian.bruel@st.com>
50 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
52 2013-04-29 Richard Biener <rguenther@suse.de>
55 * omp-low.c (expand_omp_taskreg): If the parent function had
56 a broken loop tree make sure to schedule a fixup for the child
58 (expand_omp_for_generic): Properly add loops.
59 (expand_omp_for_static_nochunk): Likewise.
60 (expand_omp_for_static_chunk): Likewise.
61 (expand_omp_for): For the degenerate case fixup loops.
62 (expand_omp_sections): Fix default bb placement in loops.
63 (expand_omp_atomic_pipeline): Properly add loops.
65 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
67 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
69 2013-04-29 Tom de Vries <tom@codesourcery.com>
71 * tree-ssa-tail-merge.c: Update header comment.
73 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
75 * config/aarch64/arm_neon.h
76 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
77 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
78 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
79 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
80 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
81 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
82 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
83 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
85 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
87 * config/aarch64/aarch64-simd.md
88 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
89 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
90 fix_trunc, fixuns_trunc.
91 (ftrunc<VDQF:mode>2): New.
92 * config/aarch64/iterators.md (optab): Add fix, fixuns.
93 (fix_trunc_optab): New.
95 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
97 * config/aarch64/aarch64-builtins.c
98 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
99 iceilf, lround, iroundf.
101 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
104 * config/i386/i386.h (enum ix86_tune_indices)
105 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
106 New, split from X86_TUNE_INTER_UNIT_MOVES.
107 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
108 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
109 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
110 (TARGET_INTER_UNIT_MOVES): Remove.
111 * config/i386/i386.c (initial_ix86_tune_features): Update.
112 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
113 (ix86_expand_convert_uns_didf_sse): Use
114 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
115 (ix86_expand_vector_init_one_nonzero): Ditto.
116 (ix86_expand_vector_init_interleave): Ditto.
117 (inline_secondary_memory_needed): Return true for moves from SSE class
118 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
119 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
120 * config/i386/constraints.md (Yi, Ym): Depend on
121 TARGET_INTER_UNIT_MOVES_TO_VEC.
122 (Yj, Yn): New constraints.
123 * config/i386/i386.md (*movdi_internal): Change constraints of
124 operand 1 from Yi to Yj and from Ym to Yn.
125 (*movsi_internal): Ditto.
126 (*movdf_internal): Ditto.
127 (*movsf_internal): Ditto.
128 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
129 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
130 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
131 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
132 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
133 * config/i386/sse.md (movdi_to_sse): Ditto.
134 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
135 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
136 TARGET_INTER_UNIT_MOVES.
137 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
138 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
139 instead of TARGET_INTER_UNIT_MOVES.
140 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
141 operand 1 from Yi to Yj and from Ym to Yn.
143 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
145 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
146 (float_truncate_hi_): Likewise.
147 (float_extend_lo_): Likewise.
148 (float_truncate_lo_): Likewise.
149 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
150 (aarch64_float_extend_lo_v2df): Likewise.
151 (vec_unpacks_hi_v4sf): Likewise.
152 (aarch64_float_truncate_lo_v2sf): Likewise.
153 (aarch64_float_truncate_hi_v4sf): Likewise.
154 (vec_pack_trunc_v2df): Likewise.
155 (vec_pack_trunc_df): Likewise.
157 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
159 * config/aarch64/aarch64-builtins.c
160 (aarch64_fold_builtin): Fold float conversions.
161 * config/aarch64/aarch64-simd-builtins.def
162 (floatv2si, floatv4si, floatv2di): New.
163 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
164 * config/aarch64/aarch64-simd.md
165 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
166 * config/aarch64/iterators.md (FLOATUORS): New.
167 (optab): Add float, floatuns.
168 (su_optab): Likewise.
170 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
172 * config/aarch64/aarch64-builtins.c
173 (aarch64_builtin_vectorized_function): Use new names for
175 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
176 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
177 (fcvtzu): Split as...
178 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
179 (fcvtas): Split as...
180 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
181 (fcvtau): Split as...
182 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
183 (fcvtps): Split as...
184 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
185 (fcvtpu): Split as...
186 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
187 (fcvtms): Split as...
188 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
189 (fcvtmu): Split as...
190 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
191 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
192 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
193 (lfrintnusf, lfrintnudf): Likewise.
194 * config/aarch64/aarch64-simd.md
195 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
197 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
198 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
199 (fcvt_pattern): Likewise.
201 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
203 * config/aarch64/aarch64-simd.md
204 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
205 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
207 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
209 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
210 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
211 (vrnd<a,m,n,p>_f32): Implement using builtins.
212 (vrnd<i,x><q>_f<32, 64>): New.
214 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
216 * config/aarch64/aarch64-builtins.c
217 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
218 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
219 (frintz): Rename to...
221 (frintp): Rename to...
223 (frintm): Rename to...
225 (frinti): Rename to...
226 (nearbyint): ...this.
227 (frintx): Rename to...
229 (frinta): Rename to...
231 * config/aarch64/aarch64-simd.md
232 (aarch64_frint<frint_suffix><mode>): Delete.
233 (<frint_pattern><mode>2): Convert to insn.
234 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
235 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
236 (frint_pattern): Likewise.
237 (frint_suffix): Likewise.
239 2013-04-29 Richard Biener <rguenther@suse.de>
241 PR tree-optimization/57081
242 * loop-init.c: Include tree-flow.h.
243 (loop_optimizer_finalize): Free number of iteration estimates.
244 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
246 2013-04-29 Jakub Jelinek <jakub@redhat.com>
248 PR tree-optimization/57083
249 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
250 non-singleton shift count range, zero extend low_bound for uns case.
252 * config/i386/predicates.md (general_vector_operand): New predicate.
253 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
254 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
255 if they aren't nonimmediate operands. If their original values
256 satisfy const_vector_equal_evenodd_p, don't shift them.
257 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
258 predicates. For the SSE4.1 case force operands[{1,2}] into registers
259 if not nonimmediate_operand.
260 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
261 instead of register_operand.
262 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
264 2013-04-28 Eric Botcazou <ebotcazou@gcc.gnu.org>
266 * stor-layout.c (finalize_size_functions): Allocate a structure and
267 reset cfun before dumping the functions.
269 2013-04-27 Jakub Jelinek <jakub@redhat.com>
271 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
274 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
275 use xop_pmacsdqh if uns_p.
276 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
277 the immediate rotate count.
279 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
281 * rtl.h (struct rtx_def): Add comment for field jump.
282 (LRA_SUBREG_P): New macro.
283 * recog.c (register_operand): Check LRA_SUBREG_P.
284 * lra.c (lra): Add note at the end of RTL code. Align non-empty
286 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
287 (lra_final_code_change): Skip subreg change for operators.
288 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
289 if there are no operand changes.
290 * lra-constraints.c (curr_insn_set): New.
291 (match_reload): Set LRA_SUBREG_P.
292 (emit_spill_move): Ditto.
293 (check_and_process_move): Use curr_insn_set. Process only single
294 set insns. Don't initialize sec_mem_p and change_p.
295 (simplify_operand_subreg): Use LRA_SUBREG_P.
296 (reg_in_class_p): New function.
297 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
298 of #ifdef. Add code to remove cycling.
299 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
300 non-null disp. Reload inner instead of disp when base and index
301 are null. Try to put lo_sum into register.
302 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
303 (check_and_process_move): Move code for move cost check to
304 simple_move_p. Remove equiv_substitution.
305 (simple_move_p): New function.
306 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
307 curr_insn_set. Call check_and_process_move only for single set
308 insns. Use the new function. Move call of check_and_process_move
309 after operand equiv substitution and address process.
311 2013-04-26 Jakub Jelinek <jakub@redhat.com>
314 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
315 with nonlocal goto receivers or returns twice calls, ignore
316 unininitialized values from abnormal edges to nl goto receiver
317 or returns twice call.
319 2013-04-26 Jakub Jelinek <jakub@redhat.com>
321 PR tree-optimization/57051
322 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
323 and VEC_RSHIFT_EXPR if shift count is a multiple of element
326 2013-04-26 Richard Biener <rguenther@suse.de>
328 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
329 (expand_omp_taskreg): Likewise. Mark loops for fixup.
330 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
331 (fixup_loop_arrays_after_move): New function.
332 (move_sese_region_to_fn): Properly outline the loop tree parts
335 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
337 * config/i386/i386.md (type, unit): Fix long lines.
339 2013-04-26 Richard Biener <rguenther@suse.de>
341 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
342 (lto-streamer-out.o): Likewise.
343 * cfgloop.c (init_loops_structure): Export, add struct function
345 (flow_loops_find): Adjust.
346 * cfgloop.h (enum loop_estimation): Add EST_LAST.
347 (init_loops_structure): Declare.
348 * lto-streamer-in.c: Include cfgloop.h.
349 (input_cfg): Input the loop tree.
350 * lto-streamer-out.c: Include cfgloop.h.
351 (output_cfg): Output the loop tree.
352 (output_struct_function_base): Do not drop PROP_loops.
354 2013-03-26 Richard Biener <rguenther@suse.de>
356 * tree-cfg.c (execute_build_cfg): Build the loop tree.
357 (pass_build_cfg): Provide PROP_loops.
358 (move_sese_region_to_fn): Remove loops that are outlined into fn
360 * tree-inline.c: Include cfgloop.h.
361 (initialize_cfun): Do not drop PROP_loops.
362 (copy_loops): New function.
363 (copy_cfg_body): Copy loop structure.
364 (tree_function_versioning): Initialize destination loop tree.
365 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
366 (pass_parallelize_loops): Do IL verification.
367 * loop-init.c (loop_optimizer_init): Fixup loops if required.
368 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
369 the CFG make sure we fixup loops as well.
370 * tree-ssa-tail-merge.c: Include cfgloop.h.
371 (replace_block_by): When merging loop latches mark loops for fixup.
372 * lto-streamer-out.c (output_struct_function_base): Drop
374 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
375 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
376 * ipa-split.c: Include cfgloop.h.
377 (split_function): Add the new return block to the loop tree root.
378 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
379 whether we have removed the forwarder block.
380 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
381 * cfgloop.h (place_new_loop): Declare.
382 * cfgloopmanip.c (place_new_loop): Export.
383 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
384 (tree-switch-conversion.o): Likewise.
385 (tree-complex.o): Likewise.
386 (tree-inline.o): Likewise.
387 (tree-ssa-tailmerge.o): Likewise.
388 (ipa-split.o): Likewise.
389 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
390 (tree-ssa-copy.o): Likewise.
391 * tree-switch-conversion.c: Include cfgloop.h
392 (process_switch): If we emit a bit-test cascade, schedule loops
394 * tree-complex.c: Include cfgloop.h.
395 (expand_complex_div_wide): Properly add new basic-blocks to loops.
396 * asan.c: Include cfgloop.h.
397 (create_cond_insert_point): Properly add new basic-blocks to
398 loops, schedule loop fixup.
399 * cfgloop.c (verify_loop_structure): Check that looks are not
401 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
403 (expand_omp_for_generic): Likewise.
404 (expand_omp_sections): Likewise.
405 (expand_omp_atomic_pipeline): Schedule loops for fixup.
406 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
407 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
408 is initialized, not when loops are present.
409 * tree-parloops.c (parallelize_loops): Remove checking here.
410 * passes.c (init_optimization_passes): Schedule a copy-propagation
411 pass before complete unrolling of inner loops.
413 2013-04-26 Jakub Jelinek <jakub@redhat.com>
415 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
416 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
417 (colorize_init): Add argument to _WIN32 version.
418 * toplev.c: Include diagnostic-color.h.
419 (process_options): Default to -fdiagnostics-color=auto if
420 GCC_COLORS env var is in the environment.
421 * common.opt (fdiagnostics-color=): Add Var and Init.
422 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
423 env var is in the environment, the default is auto rather than never.
425 * diagnostic.h (file_name_as_prefix): Add context argument.
426 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
428 * langhooks.c (lhd_print_error_function): Adjust caller.
430 2013-04-25 Lawrence Crowl <crowl@google.com>
432 * var-tracking.c (shared_hash_def::htab):
433 Change type to hash_table. Update dependent calls and types.
435 2013-04-25 Lawrence Crowl <crowl@google.com>
437 * Makefile.in: Update as needed below.
439 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
440 Move declaration to after the type's method definitons.
442 * attribs.c (htab_t scoped_attributes::attribute_hash):
443 Change type to hash_table. Update dependent calls and types.
445 * bitmap.c (htab_t bitmap_desc_hash):
446 Change type to hash_table. Update dependent calls and types.
448 * cselib.c (htab_t cselib_hash_table):
449 Change type to hash_table. Update dependent calls and types.
451 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
452 (hash_string_slot_node): Move implementation into lto-streamer.h
453 struct string_slot_hasher.
454 (eq_string_slot_node): Likewise.
456 * data-streamer-out.c: Update output_block::string_hash_table
457 dependent calls and types.
459 * dwarf2cfi.c (htab_t trace_index):
460 Change type to hash_table. Update dependent calls and types.
462 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
463 Change type to hash_table. Update dependent calls and types.
464 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
465 (htab_t optimize_external_refs::map): Likewise.
466 (htab_t output_comp_unit::extern_map): Likewise.
467 (htab_t output_comdat_type_unit::extern_map): Likewise.
468 (htab_t output_macinfo::macinfo_htab): Likewise.
469 (htab_t optimize_location_lists::htab): Likewise.
470 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
472 * except.c (htab_t ehspec_hash_type):
473 Change type to hash_table. Update dependent calls and types.
474 (assign_filter_values::ttypes): Likewise.
475 (assign_filter_values::ehspec): Likewise.
476 (sjlj_assign_call_site_values::ar_hash): Likewise.
477 (convert_to_eh_region_ranges::ar_hash): Likewise.
479 * gcse.c (htab_t pre_ldst_table):
480 Change type to hash_table. Update dependent calls and types.
482 * ggc-common.c (htab_t saving_htab):
483 Change type to hash_table. Update dependent calls and types.
484 (htab_t loc_hash): Likewise.
485 (htab_t ptr_hash): Likewise.
486 (call_count): Rename ggc_call_count.
487 (call_alloc): Rename ggc_call_alloc.
488 (loc_descriptor): Rename make_loc_descriptor.
489 (add_statistics): Rename ggc_add_statistics.
491 * ggc-common.c (saving_htab):
492 Change type to hash_table. Update dependent calls and types.
494 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
495 (push_gimplify_context): Likewise.
496 (pop_gimplify_context): Likewise.
497 (struct gimple_temp_hash_elt): Added.
498 (struct gimplify_hasher): Likewise.
499 (struct gimplify_ctx.temp_htab):
500 Change type to hash_table. Update dependent calls and types.
502 * gimple-fold.c: Include gimplify-ctx.h.
504 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
505 Change type to hash_table. Update dependent calls and types.
506 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
507 avoid potential global name collision.
509 * gimplify.c: Include gimplify-ctx.h.
510 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
511 (htab_t gimplify_ctx::temp_htab):
512 Update dependent calls and types for new type hash_table.
513 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
514 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
516 * gimplify-ctx.h: New.
517 (struct gimple_temp_hash_elt): Move from gimplify.c.
518 (class gimplify_hasher): New.
519 (struct gimplify_ctx): Move from gimple.h.
520 (htab_t gimplify_ctx::temp_htab):
521 Change type to hash_table. Update dependent calls and types.
523 * graphite-clast-to-gimple.c: Include graphite-htab.h.
524 (htab_t ivs_params::newivs_index):
525 Change type to hash_table. Update dependent calls and types.
526 (htab_t ivs_params::params_index): Likewise.
527 (htab_t print_generated_program::params_index): Likewise.
528 (htab_t gloog::newivs_index): Likewise.
529 (htab_t gloog::params_index): Likewise.
531 * graphite.c: Include graphite-htab.h.
532 4htab_t graphite_transform_loops::bb_pbb_mapping):
533 Change type to hash_table. Update dependent calls and types.
535 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
536 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
537 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
539 * graphite-dependences.c: Include graphite-htab.h.
540 (loop_is_parallel_p): Change hash table type of parameter.
542 * graphite-htab.h: New.
543 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
544 (extern find_pbb_via_hash): Move from graphite-poly.h.
545 (extern loop_is_parallel_p): Move from graphite-poly.h.
546 (extern get_loop_body_pbbs): Move from graphite-poly.h.
548 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
549 (extern loop_is_parallel_p): Move to graphite-htab.h.
550 (extern get_loop_body_pbbs): Move to graphite-htab.h.
552 * haifa-sched.c (htab_t delay_htab):
553 Change type to hash_table. Update dependent calls and types.
554 (htab_t delay_htab_i2): Likewise.
556 * ira-color.c (htab_t allocno_hard_regs_htab):
557 Change type to hash_table. Update dependent calls and types.
559 * ira-costs.c (htab_t cost_classes_htab):
560 Change type to hash_table. Update dependent calls and types.
562 * loop-invariant.c (htab_t merge_identical_invariants::eq):
563 Change type to hash_table. Update dependent calls and types.
565 * loop-iv.c (htab_t bivs):
566 Change type to hash_table. Update dependent calls and types.
568 * loop-unroll.c (htab_t opt_info::insns_to_split):
569 Change type to hash_table. Update dependent calls and types.
570 (htab_t opt_info::insns_with_var_to_expand): Likewise.
572 * lto-streamer.h (struct string_slot): Move from data-streamer.h
573 (struct string_slot_hasher): New.
574 (htab_t output_block::string_hash_table):
575 Change type to hash_table. Update dependent calls and types.
577 * lto-streamer-in.c (freeing_string_slot_hasher): New.
578 (htab_t file_name_hash_table):
579 Change type to hash_table. Update dependent calls and types.
581 * lto-streamer-out.c: Update output_block::string_hash_table dependent
584 * lto-streamer.c (htab_t tree_htab):
585 Change type to hash_table. Update dependent calls and types.
587 * omp-low.c: Include gimplify-ctx.h.
589 * passes.c (htab_t name_to_pass_map):
590 Change type to hash_table. Update dependent calls and types.
591 (pass_traverse): Rename to passes_pass_traverse.
593 * plugin.c (htab_t event_tab):
594 Change type to hash_table. Update dependent calls and types.
596 * postreload-gcse.c (htab_t expr_table):
597 Change type to hash_table. Update dependent calls and types.
598 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
600 * sese.c (debug_rename_map_1): Make extern.
601 (htab_t copy_bb_and_scalar_dependences::rename_map):
602 Change type to hash_table. Update dependent calls and types.
604 * sese.h (extern debug_rename_map): Move to .c file.
606 * store-motion.c (htab_t store_motion_mems_table):
607 Change type to hash_table. Update dependent calls and types.
609 * trans-mem.c (htab_t tm_new_mem_hash):
610 Change type to hash_table. Update dependent calls and types.
612 * tree-browser.c (htab_t TB_up_ht):
613 Change type to hash_table. Update dependent calls and types.
615 * tree-cfg.c (htab_t discriminator_per_locus):
616 Change type to hash_table. Update dependent calls and types.
618 * tree-complex.c: Include tree-hasher.h
619 (htab_t complex_variable_components):
620 Change type to hash_table. Update dependent calls and types.
622 * tree-eh.c (htab_t finally_tree):
623 Change type to hash_table. Update dependent calls and types.
625 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
626 struct int_tree_hasher.
627 (extern int_tree_map_eq): Likewise.
628 (uid_decl_map_hash): Removed.
629 (extern decl_tree_map_eq): Likewise.
631 * tree-hasher.h: New.
632 (struct int_tree_hasher): New.
633 (typedef int_tree_htab_type): New.
635 * tree-inline.c: Include gimplify-ctx.h.
637 * tree-mudflap.c: Include gimplify-ctx.h.
639 * tree-parloops.c: Include tree-hasher.h.
640 (htab_t eliminate_local_variables_stmt::decl_address):
641 Change type to hash_table. Update dependent calls and types.
642 (htab_t separate_decls_in_region::decl_copies): Likewise.
644 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
645 Change type to hash_table. Update dependent calls and types.
647 * tree-sra.c (candidates):
648 Change type to hash_table. Update dependent calls and types.
650 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
652 (int_tree_map_hash): Likewise.
654 * tree-ssa-dom.c (htab_t avail_exprs):
655 Change type to hash_table. Update dependent calls and types.
657 * tree-ssa-live.c (var_map_base_init::tree_to_index):
658 Change type to hash_table. Update dependent calls and types.
660 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
661 Change type to hash_table. Update dependent calls and types.
663 * tree-ssa-phiopt.c (seen_ssa_names):
664 Change type to hash_table. Update dependent calls and types.
666 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
667 Change type to hash_table. Update dependent calls and types.
669 * tree-ssa-uncprop.c (equiv):
670 Change type to hash_table. Update dependent calls and types.
672 2013-04-25 Jakub Jelinek <jakub@redhat.com>
674 PR rtl-optimization/57003
675 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
676 call note_stores with kill_clobbered_value callback again after
677 killing regs_invalidated_by_call.
679 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
681 * config/aarch64/aarch64-simd.md
682 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
683 (aarch64_simd_bsl<mode>): Likewise.
684 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
686 2013-04-25 Marek Polacek <polacek@redhat.com>
688 PR tree-optimization/57066
689 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
691 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
693 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
695 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
697 * config/aarch64/aarch64-builtins.c
698 (aarch64_fold_builtin): New.
699 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
700 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
701 * config/aarch64/aarch64-simd-builtins.def (abs): New.
702 * config/aarch64/arm_neon.h
703 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
705 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
706 Tejas Belagod <tejas.belagod@arm.com>
708 * config/aarch64/aarch64-builtins.c
709 (aarch64_gimple_fold_builtin): New.
710 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
711 * config/aarch64/aarch64-simd-builtins.def (addv): New.
712 * config/aarch64/aarch64-simd.md (addpv4sf): New.
714 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
716 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
718 * config/aarch64/aarch64.md
719 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
721 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
723 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
724 (*ngcsi_uxtw): New pattern.
726 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
727 Julian Brown <julian@codesourcery.com>
729 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
730 (TB_DREG): Add T_V4HF.
731 (v4hf_UP): New macro.
732 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
733 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
734 Handle initialisation of V4HF. Adjust initialisation of reinterpret
736 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
737 (arm_vector_mode_supported_p): Handle V4HF.
738 (arm_mangle_map): Handle V4HFmode.
739 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
740 * config/arm/arm_neon_builtins.def: Add entries for
741 vcvtv4hfv4sf, vcvtv4sfv4hf.
742 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
743 (neon_vcvtv4hfv4sf): Likewise.
744 * config/arm/neon-gen.ml: Handle half-precision floating point
746 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
747 * config/arm/arm_neon.h: Regenerate.
748 * config/arm/neon.ml (type elts): Add F16.
749 (type vectype): Add T_float16x4, T_floatHF.
750 (type vecmode): Add V4HF.
751 (type features): Add Requires_FP_bit feature.
752 (elt_width): Handle F16.
753 (elt_class): Likewise.
754 (elt_of_class_width): Likewise.
755 (mode_of_elt): Refactor.
756 (type_for_elt): Handle F16, fix error messages.
757 (vectype_size): Handle T_float16x4.
758 (vcvt_sh): New function.
759 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
760 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
761 (string_of_mode): Handle V4HF.
762 * doc/arm-neon-intrinsics.texi: Regenerate.
764 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
766 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
767 format specifier in 'X' case.
769 2013-04-25 Alan Modra <amodra@gmail.com>
772 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
773 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
774 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
775 Repeat for many other rotate/shift and mask patterns using subregs.
777 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
780 2013-04-25 Alan Modra <amodra@gmail.com>
782 * config.gcc: Support little-endian powerpc-linux targets.
783 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
784 (LINK_OS_LINUX_SPEC): Define.
785 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
786 Preserve MASK_LITTLE_ENDIAN.
787 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
788 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
789 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
790 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
791 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
792 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
793 Correct fp word order for little-endian. Don't shift toc entries
794 smaller than a word for little-endian.
795 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
796 (bswapdi2 splits): Correct low-part subreg for little-endian.
797 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
798 low/high where such is correct only for be.
799 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
800 little-endian for -mcall-aixdesc.
802 2013-04-25 Alan Modra <amodra@gmail.com>
804 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
805 replace_equiv_address_nv.
807 2013-04-25 Alan Modra <amodra@gmail.com>
809 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
811 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
814 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
815 * rtl.h (struct rtx_def): ...
817 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
819 PR rtl-optimizations/57046
820 * lra-constraints (split_reg): Set up lra_risky_transformations_p
821 for multi-reg splits.
823 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
825 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
827 2013-04-24 Sterling Augustine <saugustine@google.com>
829 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
830 (comp_dir_string, debug_str_dwo_section): New.
831 (DEBUG_STR_DWO_SECTION): Rename to ...
832 (DEBUG_DWO_STR_SECTION): ... this.
833 (DEBUG_NORM_STR_SECTION): Delete.
834 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
835 (DEBUG_STR_DWO_SECTION_FLAGS): New.
836 (find_AT_string): Move most logic to ...
837 (find_AT_string_in_table): ... here. New.
838 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
839 add_skeleton_AT_string. Delete logic.
840 (output_skeleton_debug_sections): Remove call to
841 add_top_level_skeleton_die_attrs.
842 (add_comp_dir_attribute): Move logic to comp_dir_string.
843 (dwarf2out_init): Initialize debug_str_dwo_section.
844 (output_indirect_string): Call find_string_form.
845 (output_indirect_strings): Rewrite.
846 (prune_unused_types): Empty skeleton_debug_str_hash.
847 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
848 (dwarf2out_finish): Call output_indirect_strings.
850 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
852 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
854 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
856 * rtl.h (struct rtx_def): Add comment for field jump.
857 (LRA_SUBREG_P): New macro.
858 * recog.c (register_operand): Check LRA_SUBREG_P.
859 * lra.c (lra): Add note at the end of RTL code. Align non-empty
861 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
862 (lra_final_code_change): Skip subreg change for operators.
863 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
864 if there are no operand changes.
865 * lra-constraints.c (curr_insn_set): New.
866 (match_reload): Set LRA_SUBREG_P.
867 (emit_spill_move): Ditto.
868 (check_and_process_move): Use curr_insn_set. Process only single
869 set insns. Don't initialize sec_mem_p and change_p.
870 (simplify_operand_subreg): Use LRA_SUBREG_P.
871 (reg_in_class_p): New function.
872 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
873 of #ifdef. Add code to remove cycling.
874 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
875 non-null disp. Reload inner instead of disp when base and index
876 are null. Try to put lo_sum into register.
877 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
878 (check_and_process_move): Move code for move cost check to
879 simple_move_p. Remove equiv_substitution.
880 (simple_move_p): New function.
881 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
882 curr_insn_set. Call check_and_process_move only for single set
883 insns. Use the new function. Move call of check_and_process_move
884 after operand equiv substitution and address process.
886 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
888 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
889 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
890 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
892 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
894 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
896 2013-04-24 Marek Polacek <polacek@redhat.com>
898 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
899 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
900 (select_loops_exit_conditions): Likewise.
901 (number_of_iterations_for_all_loops): Likewise.
902 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
903 (scev_analysis): Likewise.
905 2013-04-02 Catherine Moore <clm@codesourcery.com>
906 Chao-ying Fu <fu@mips.com>
908 * config/mips/micromips.md (jraddiusp): New pattern.
909 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
910 instruction if possible.
912 2013-04-24 Alan Modra <amodra@gmail.com>
914 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
916 2013-04-24 Julian Brown <julian@codesourcery.com>
917 Chung-Lin Tang <cltang@codesourcery.com>
919 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
920 dependency behavior in enumeration type DIE generation. Add TODO note
921 to comments about future DW_FORM_sdata/udata re-work of related code.
923 2013-04-23 Lawrence Crowl <crowl@google.com>
925 * Makefile.in: Update as needed below.
927 * hash-table.h (class hash_table):
928 Correct many methods with parameter types compare_type to the correct
929 value_type. (Correct code was unlikely to notice the change.)
930 (hash_table::elements_with_deleted) New.
931 (class hashtable::iterator): New.
932 (hashtable::begin()): New.
933 (hashtable::end()): New.
934 (FOR_EACH_HASH_TABLE_ELEMENT): New.
936 * statistics.c (statistics_hashes):
937 Change type to hash_table. Update dependent calls and types.
939 * tree-into-ssa.c (var_infos):
940 Change type to hash_table. Update dependent calls and types.
942 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
943 Change type to hash_table. Update dependent calls and types.
945 * tree-ssa-loop-im.c (struct mem_ref.refs):
946 Change type to hash_table. Update dependent calls and types.
948 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
949 Change type to hash_table. Update dependent calls and types.
951 * tree-ssa-sccvn.c (vn_tables_s::nary):
952 Change type to hash_table. Update dependent calls and types.
953 (vn_tables_s::phis): Likewise.
954 (vn_tables_s::references): Likewise.
956 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
957 (vn_reference_eq): Update parameter and return types.
959 * tree-ssa-structalias.c (pointer_equiv_class_table):
960 Change type to hash_table. Update dependent calls and types.
961 (location_equiv_class_table): Likewise.
963 * tree-vect-data-refs.c: Consequential changes for making
964 peeling a hash_table.
966 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
967 (destroy_loop_vec_info): Dependent hash_table update.
969 * tree-vectorizer.h (peeling_htab):
970 Change type to hash_table. Update dependent calls and types.
972 2013-04-23 Shiva Chen <shiva0217@gmail.com>
974 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
975 to check the register content is equal or not.
976 * lra-constraints.c (match_reload): Use lra_assign_reg_val
977 to assign register content record.
978 * lra-eliminations.c (update_reg_eliminate): Use
979 lra_update_reg_val_offset to update register content offset.
980 * lra-int.h (struct lra_reg): Add offset member.
981 (lra_reg_val_equal_p): New static inline function.
982 (lra_update_reg_val_offset): New static inline function.
983 (lra_assign_reg_val): New static inline function.
984 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
985 to assign register content record.
986 (initialize_lra_reg_info_element): Initial offset to zero.
988 2013-04-23 Catherine Moore <clm@codesourcery.com>
990 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
991 operands. Record compression.
993 2013-04-23 Xinliang David Li <davidxl@google.com>
995 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
997 2013-04-23 Richard Biener <rguenther@suse.de>
1000 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
1001 parameter, only add abnormal goto edges from the copied body
1002 if the call could perform abnormal gotos.
1003 (copy_cfg_body): Adjust.
1005 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
1007 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
1009 2013-04-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1011 * config/s390/sjlj.S: New file.
1012 * config/s390/target.h: New file.
1013 * configure.tgt: Set options for S/390.
1015 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
1017 * coretypes.h (gimple_stmt_iterator): Add struct to make
1020 2013-04-23 Richard Biener <rguenther@suse.de>
1022 PR tree-optimization/57026
1023 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
1024 from SSA names occuring in abnormal PHI nodes.
1026 2013-04-22 Andi Kleen <ak@linux.intel.com>
1028 * lto/lto.c (print_lto_report_1): Fix LTO report names.
1030 2013-04-22 Andi Kleen <ak@linux.intel.com>
1032 * lto/lto.c (print_lto_report_1): Declare early.
1033 (read_cgraph_and_symbols): Call print_lto_report_1 early.
1035 2013-04-22 Andi Kleen <ak@linux.intel.com>
1037 * common.opt (-flto-report-wpa): Add.
1038 * doc/invoke.texi (-flto-report-wpa): Add.
1039 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
1042 2013-04-22 Xinliang David Li <davidxl@google.com>
1044 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
1045 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
1046 * Makefile.in: New dependency
1048 David Daney <ddaney.cavm@gmail.com>
1050 * configure.ac (gcc_cv_as_micromips_support): Use the
1051 --fatal-warnings option.
1052 * configure: Regenerate.
1054 2013-04-22 Marek Polacek <polacek@redhat.com>
1057 * tsan.c (instrument_expr): Don't instrument expression
1058 in case its size is zero.
1060 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
1064 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
1066 * config/alpha/alpha.c (TARGET_LRA_P): New define.
1068 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
1070 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
1071 (gimple_stmt_iterator): New typedef.
1072 * gimple.h (gimple_stmt_iterator): Rename to...
1073 (gimple_stmt_iterator_d): ... This.
1074 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
1075 trees be valid for GIMPLE and GENERIC.
1076 (TARGET_GIMPLE_FOLD_BUILTIN): New.
1077 * gimple-fold.c (gimple_fold_call): Call target hook
1078 gimple_fold_builtin.
1079 * hooks.c (hook_bool_gsiptr_false): New.
1080 * hooks.h (hook_bool_gsiptr_false): New.
1081 * target.def (fold_stmt): New.
1082 * doc/tm.texi: Regenerate.
1084 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
1087 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
1088 a set sp if no stack realignment.
1090 2013-04-22 Nick Clifton <nickc@redhat.com>
1092 * config.gcc (tilegx-linux): Extend extra_objs rather than
1094 (tilepro-linux): Likewise.
1096 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
1098 * config/aarch64/aarch64-builtins.c
1100 (CF0, CF1, CF2, CF3, CF4, CF10): New.
1101 (VAR<1-12>): Add MAP parameter.
1102 (BUILTIN_*): Likewise.
1103 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
1104 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
1105 (aarch64_ushl_n<mode>): Likewise.
1106 (aarch64_sshr_n<mode>): Likewise.
1107 (aarch64_ushr_n<mode>): Likewise.
1108 (aarch64_<maxmin><mode>): Likewise.
1109 (aarch64_sqrt<mode>): Likewise.
1110 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
1111 (vshr<q>_n_*): Likewise.
1113 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
1115 * config/aarch64/aarch64-builtins.c
1116 (aarch64_simd_builtin_type_mode): Handle SF types.
1118 (BUILTIN_GPF): Define.
1119 (aarch64_init_simd_builtins): Handle SF types.
1120 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
1123 * config/aarch64/aarch64-simd.md
1124 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
1125 (aarch64_frecpe<mode>): New.
1126 (aarch64_frecps<mode>): Likewise.
1127 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
1128 (v8type): Add frecp<esx>.
1129 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
1130 (aarch64_frecps<mode>): Likewise.
1131 * config/aarch64/iterators.md (FRECP): New.
1132 (frecp_suffix): Likewise.
1133 * config/aarch64/arm_neon.h
1134 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
1136 2013-04-22 Christian Bruel <christian.bruel@st.com>
1139 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
1140 (REG_CLASS_NAMES): Idem.
1141 (REG_CLASS_CONTENTS): Idem.
1142 (REGCLASS_HAS_FP_REG): Idem.
1143 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
1144 (sh_conditional_register_usage): Idem.
1146 2013-04-21 Jeff Law <law@redhat.com>
1148 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
1149 (ssa_forward_propagate_and_combine): Use it.
1151 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
1153 * lra.c: Update the flow chart diagram.
1155 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
1157 PR rtl-optimization/56847
1158 * lra-constraints.c (process_alt_operands): Discourage alternative
1159 with non-matche doffsettable memory constraint fro memory with
1162 2013-04-19 Richard Biener <rguenther@suse.de>
1164 PR tree-optimization/56982
1165 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
1167 * gimplify.c (gimplify_call_expr): Notice special calls.
1168 (gimplify_modify_expr): Likewise.
1169 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
1170 abnormal control flow receivers.
1171 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
1172 in the same way as cfun->has_nonlocal_labels.
1173 (gimple_purge_dead_abnormal_call_edges): Likewise.
1174 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
1175 receivers start a basic-block.
1177 2013-04-19 Richard Biener <rguenther@suse.de>
1179 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
1181 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
1182 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
1183 (SLP_TREE_LOAD_PERMUTATION): Add.
1184 (vect_transform_slp_perm_load): Adjust prototype.
1185 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
1186 (vect_free_slp_instance): Likewise.
1187 (vect_create_new_slp_node): Likewise.
1188 (vect_supported_slp_permutation_p): Remove.
1189 (vect_slp_rearrange_stmts): Adjust.
1190 (vect_supported_load_permutation_p): Likewise. Inline
1191 vect_supported_slp_permutation_p here.
1192 (vect_analyze_slp_instance): Compute load permutations per
1193 slp node instead of per instance.
1194 (vect_get_slp_defs): Adjust.
1195 (vect_transform_slp_perm_load): Likewise.
1196 (vect_schedule_slp_instance): Remove redundant code.
1197 (vect_schedule_slp): Remove hack for PR56270, add it ...
1198 * tree-vect-stmts.c (vectorizable_load): ... here, do not
1199 CSE loads for SLP. Adjust.
1201 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
1203 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
1204 spelling in two comments.
1206 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
1209 * config/arm/arm.c (load_multiple_sequence): Require SP
1210 as base register for loads if SP is in the register list.
1212 2013-04-19 Martin Jambor <mjambor@suse.cz>
1214 PR tree-optimization/56718
1215 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
1216 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
1217 and made public. Adjusted all callers.
1218 (ipa_intraprocedural_devirtualization): New function.
1219 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
1220 (ipa_intraprocedural_devirtualization): Likewise.
1221 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
1223 2013-04-19 Richard Biener <rguenther@suse.de>
1225 PR tree-optimization/57000
1226 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
1228 2013-04-19 Terry Guo <terry.guo@arm.com>
1230 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
1232 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
1233 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
1234 (cortex_m4_fmacs): Use new reservations.
1235 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
1237 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
1239 PR rtl-optimization/56999
1240 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
1242 (lra_coalesce): Remove split_origin_bitmap and related code.
1243 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
1244 ranges if necessary.
1246 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
1248 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
1250 (ix86_expand_call): Remove clobbered_registers array and use
1251 x86_64_ms_sysv_extra_clobbered_registers instead.
1252 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
1254 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
1256 * config/i386/i386.md (*call_rex64_ms_sysv): Use
1257 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
1258 (*call_value_rex64_ms_sysv): Ditto.
1260 2013-04-18 Cary Coutant <ccoutant@google.com>
1262 * dwarf2out.c (output_pubnames): Check die_perennial_p of
1263 parent instead of die_mark.
1265 2013-04-18 Diego Novillo <dnovillo@google.com>
1267 * gimple.c (create_gimple_tmp): New.
1268 (get_expr_type): New.
1269 (build_assign): New.
1270 (build_type_cast): New.
1271 * gimple.h (enum ssa_mode): Define.
1272 (gimple_seq_set_location): New.
1273 * asan.c (build_check_stmt): Change some gimple_build_* calls
1274 to use build_assign and build_type_cast.
1276 2013-04-18 Richard Biener <rguenther@suse.de>
1278 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1279 handle negative step. Remove redundant checks.
1280 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
1281 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
1282 for negative step and grouped loads fail to vectorize.
1284 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
1286 * emit-rtl.c (reset_insn_used_flags): New function.
1287 (reset_all_used_flags): Use it.
1288 (verify_insn_sharing): New function.
1289 (verify_rtl_sharing): Fix verification for SEQUENCEs.
1291 2013-04-18 Jakub Jelinek <jakub@redhat.com>
1293 PR tree-optimization/56984
1294 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
1295 and (x >> M) >= N don't register any assertion if N << M is the
1298 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
1300 * lower-subreg.c (resolve_simple_move): If called self-recursive,
1301 do not delete_insn insns that have not yet been emitted, only
1302 unlink them with remove_insn.
1303 * df-scan.c (df_insn_delete): Revert r197492.
1305 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
1307 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
1308 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
1310 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
1312 * config/arm/arm.md (movsicc_insn): Convert define_insn into
1313 define_insn_and_split.
1314 (and_scc,ior_scc,negscc): Likewise.
1315 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
1317 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
1319 * config/arm/arm.c (use_return_insn): Return 0 for targets that
1320 can benefit from using a sequence of LDRD instructions in epilogue
1321 instead of a single LDM instruction.
1323 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1326 * doc/extend.texi: Fix typo.
1328 2013-04-17 Richard Biener <rguenther@suse.de>
1330 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
1331 (vect_build_slp_tree): ... here.
1332 (vect_build_slp_tree_1): Compute which stmts of the SLP group
1333 match. Remove special-casing of mismatched complex loads.
1334 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
1335 re-try the match with swapped commutative operands.
1336 (vect_supported_load_permutation_p): Remove special-casing of
1337 mismatched complex loads.
1338 (vect_analyze_slp_instance): Adjust.
1340 2013-04-17 Richard Biener <rguenther@suse.de>
1342 PR rtl-optimization/56921
1343 * cfgloop.h (struct loop): Add simple_loop_desc member.
1344 (struct niter_desc): Mark with GTY(()).
1345 (simple_loop_desc): Do not use aux field but simple_loop_desc.
1346 * loop-iv.c (get_simple_loop_desc): Likewise.
1347 (free_simple_loop_desc): Likewise.
1350 2013-04-16 Richard Biener <rguenther@suse.de>
1352 PR rtl-optimization/56921
1353 * loop-init.c (pass_rtl_move_loop_invariants): Add
1354 TODO_do_not_ggc_collect to todo_flags_finish.
1355 (pass_rtl_unswitch): Same.
1356 (pass_rtl_unroll_and_peel_loops): Same.
1357 (pass_rtl_doloop): Same.
1359 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
1361 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
1362 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
1363 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
1365 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
1366 * tree-streamer.c (record_common_node): Adjust reference in comment.
1368 2013-04-17 Terry Guo <terry.guo@arm.com>
1370 * config/arm/cortex-m4.md: Add a new bypass.
1372 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1374 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
1376 (*subs_<optab><mode>_multp2): New pattern.
1377 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
1378 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
1380 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1382 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
1383 (*subs_mul_imm_<mode>): New pattern.
1385 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
1388 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
1389 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
1390 (vsx_movti_32bit): Change j->wa to O->wa.
1392 2013-04-16 Richard Biener <rguenther@suse.de>
1394 PR rtl-optimization/56921
1395 * loop-init.c (pass_rtl_move_loop_invariants): Add
1396 TODO_do_not_ggc_collect to todo_flags_finish.
1397 (pass_rtl_unswitch): Same.
1398 (pass_rtl_unroll_and_peel_loops): Same.
1399 (pass_rtl_doloop): Same.
1401 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
1403 * config/arm/arm.c (emit_multi_reg_push): New declaration
1404 for an existing function.
1405 (arm_emit_strd_push): New function.
1406 (arm_expand_prologue): Used here.
1407 (arm_emit_ldrd_pop): New function.
1408 (arm_expand_epilogue): Used here.
1409 (arm_get_frame_offsets): Update condition.
1410 (arm_emit_multi_reg_pop): Add a special case for load of a single
1411 register with writeback.
1413 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
1415 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
1418 2013-04-16 Richard Biener <rguenther@suse.de>
1420 PR tree-optimization/56756
1421 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
1422 (first_mem_ref_loc): New.
1423 (execute_sm): Place the load temporarily before a previous
1424 access instead of in the latch edge to ensure its SSA dependencies
1425 are defined at points dominating the load.
1427 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
1429 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
1430 correct fix by moving header and footer insn to the footer of
1431 the merged basic block. Clear BB_END of the merged-away block.
1434 * emit-rtl.c (make_note_raw): New function.
1435 (link_insn_into_chain): New static inline function.
1437 (add_insn_before, add_insn_after): Factor insn chain linking code...
1438 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
1439 using link_insn_into_chain.
1440 (note_outside_basic_block_p): New helper function for emit_note_after
1441 and emit_note_before.
1442 (emit_note_after): Use nobb variant of add_insn_after if the note
1443 should not be contained in a basic block.
1444 (emit_note_before): Use nobb variant of add_insn_before if the note
1445 should not be contained in a basic block.
1446 (emit_note_copy): Use make_note_raw.
1447 (emit_note): Likewise.
1448 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
1449 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
1450 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
1451 the moved barrier the tail of the basic block it follows.
1452 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
1454 2013-04-15 Jakub Jelinek <jakub@redhat.com>
1456 PR tree-optimization/56962
1457 * gimple-ssa-strength-reduction.c (record_increment): Only set
1458 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
1459 either rhs1 or rhs2 is equal to c->base_expr.
1461 2013-04-15 Richard Biener <rguenther@suse.de>
1463 PR tree-optimization/56933
1464 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
1466 (GROUP_READ_WRITE_DEPENDENCE): Remove.
1467 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
1468 * tree-vect-data-refs.c (vect_analyze_group_access): Move
1469 dependence check ...
1470 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
1472 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
1473 GROUP_READ_WRITE_DEPENDENCE.
1475 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1477 * emit-rtl.c (reset_all_used_flags): New function.
1478 (verify_rtl_sharing): Call reset_all_used_flags before and after
1479 performing the checks.
1481 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1483 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
1484 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
1485 * config/arm/constraints.md (De): New constraint.
1486 * config/arm/neon.md (anddi3_neon): Delete.
1487 (neon_vand<mode>): Expand to standard anddi3 pattern.
1488 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
1489 Move earlier in the file.
1490 (neon_inv_logic_op2): Likewise.
1491 (arm_anddi_operand_neon): New predicate.
1493 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1495 * configure.ac (gcc_cv_ld_as_needed): Set
1496 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
1497 Use -z ignore, -z record on *-*-solaris2*.
1498 (HAVE_LD_AS_NEEDED): Update comment.
1499 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
1500 * configure: Regenerate.
1501 * config.in: Regenerate.
1502 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
1503 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
1504 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
1505 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
1506 equivalents. Fix markup.
1507 * doc/tm.texi: Regenerate.
1509 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
1511 * config/i386/i386.opt: New option mstack-protector-guard=.
1512 * config/i386/i386-opts.h: Add enum stack_protector_guard.
1513 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
1514 TARGET_SSP_TLS_GUARD.
1515 * config/i386/i386.c (ix86_option_override_internal): Set
1516 ix86_stack_protector_guard.
1517 * config/i386/i386.md (stack_protect_set): Enable for
1518 TARGET_SSP_TLS_GUARD only.
1519 (stack_protect_set_<mode>): Ditto.
1520 (stack_protect_test): Ditto.
1521 (stack_protect_test_<mode>): Ditto.
1522 * doc/invoke.texi (i386 Option): Document.
1524 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
1527 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
1528 (S_MODES): Set H_MODE bit.
1529 (SF_MODES): Set only S_MODE and SF_MODE bits.
1530 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
1531 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
1532 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
1533 <MODE_FLOAT>: Likewise.
1535 2013-04-15 Joey Ye <joey.ye@arm.com>
1537 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
1539 2013-04-15 Joey Ye <joey.ye@arm.com>
1541 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
1543 (thumb_far_jump_used_p): Count instruction size and set
1546 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
1548 * reorg.c (fill_simple_delay_slots): Reindent block of code.
1549 * resource.c (mark_target_live_regs): Reformat conditional block.
1551 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
1553 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
1554 notes, they are emitted only just before final.
1555 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
1557 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
1559 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
1560 * cfgrtl.c (delete_insn): Call it here instead.
1561 * lra-spills.c (lra_final_code_change): Use delete_insn.
1562 * haifa-sched.c (sched_remove_insn): Likewise.
1563 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
1564 returning to the nop pool.
1565 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
1566 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
1568 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
1570 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
1571 * doc/tm.texi: Regenerated.
1573 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
1575 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
1578 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
1580 * df-core.c (df_find_def): Compare register numbers.
1581 (df_find_use): Likewise.
1583 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
1586 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
1587 lra_in_progress for return.
1589 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
1591 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
1592 define_insn into define_insn_and_split and emit movsicc patterns.
1594 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
1596 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
1598 2013-04-12 Richard Biener <rguenther@suse.de>
1600 * tree-pass.h (TODO_do_not_ggc_collect): New.
1601 * passes.c (execute_one_ipa_transform_pass): Honor
1602 TODO_do_not_ggc_collect.
1603 (execute_one_pass): Likewise.
1606 2013-04-10 Richard Biener <rguenther@suse.de>
1608 * passes.c (init_optimization_passes): Remove reload pass.
1609 * ira.c (do_reload): Merge into ...
1611 (rest_of_handle_reload): Remove.
1612 (pass_reload): Likewise.
1613 * config/i386/i386.c (ix86_option_override): Refer to ira instead
1614 of reload for vzeroupper pass placement.
1616 2013-04-12 Jakub Jelinek <jakub@redhat.com>
1618 PR tree-optimization/56918
1619 PR tree-optimization/56920
1620 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
1621 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
1622 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
1623 use wide_mul_with_sign method.
1625 2013-04-12 Richard Biener <rguenther@suse.de>
1627 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
1628 not be considered a gimple constant.
1630 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
1632 * fold-const.c (const_binop): Handle vector shifts by a scalar.
1633 (fold_binary_loc): Call const_binop also for mixed vector-scalar
1636 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
1637 Jakub Jelinek <jakub@redhat.com>
1639 * opts.c: Include diagnostic-color.h.
1640 (common_handle_option): Handle OPT_fdiagnostics_color_.
1641 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
1642 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
1643 (diagnostic-color.o): New.
1644 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
1645 (diagnostic_color_rule): New enum.
1646 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
1647 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
1648 the location string.
1649 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
1650 either NULL, or color kind.
1651 * diagnostic-color.c: New file.
1652 * diagnostic-color.h: New file.
1653 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
1655 * doc/invoke.texi (-fdiagnostics-color): Document.
1656 * pretty-print.h (pp_show_color): Define.
1657 (struct pretty_print_info): Add show_color field.
1658 * diagnostic.c: Include diagnostic-color.h.
1659 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
1660 macros. Colorize error:, warning: etc. strings and also the location
1662 (diagnostic_show_locus): Colorize the caret line.
1663 * pretty-print.c: Include diagnostic-color.h.
1664 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
1665 inside of %< %> quotes or quoted through q format modifier.
1667 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1669 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
1671 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1673 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
1675 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
1678 2013-04-11 Marek Polacek <polacek@redhat.com>
1680 PR tree-optimization/48184
1681 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
1683 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
1685 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
1686 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
1687 (skip_simple_arithmetic): Tidy up.
1688 * tree.h (skip_simple_constant_arithmetic): Declare.
1690 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1692 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
1694 2013-04-11 Richard Biener <rguenther@suse.de>
1696 * tree-vect-loop.c (get_initial_def_for_induction): Properly
1697 generate vector constants.
1699 2013-04-11 Richard Biener <rguenther@suse.de>
1701 PR tree-optimization/56878
1702 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
1703 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
1705 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1706 Prefer to align the DR with the most invariant base address.
1708 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1710 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
1713 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
1715 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
1716 floating-point vector comparisons against 0.
1718 2013-04-11 Jakub Jelinek <jakub@redhat.com>
1720 PR tree-optimization/56899
1721 * fold-const.c (extract_muldiv_1): Apply distributive law
1722 only if TYPE_OVERFLOW_WRAPS (ctype).
1724 2013-04-11 Bin Cheng <bin.cheng@arm.com>
1727 * ira-costs.c (scan_one_insn): Check whether the source rtx of
1728 loading has side effect.
1730 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
1732 * config/sparc/sparc.c: Include tree-pass.h.
1733 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
1734 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
1735 head of file. Change return type. Split off gate function.
1736 (sparc_gate_work_around_errata): New function.
1737 (pass_work_around_errata): New pass definition.
1738 (insert_pass_work_around_errata) New pass insert definition to
1739 insert pass_work_around_errata just after delayed-branch scheduling.
1740 (sparc_option_override): Insert the pass.
1741 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
1743 2013-04-10 David S. Miller <davem@davemloft.net>
1745 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
1746 or -mcpu=hypersparc.
1748 * target.def (cstore_mode): New hook.
1749 * target.h: Include insn-codes.h
1750 * targhooks.c: Likewise.
1751 (default_cstore_mode): New function.
1752 * targhooks.h: Declare it.
1753 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
1754 * doc/tm.texi: Rebuild.
1755 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
1756 target hook, rather than inspecting the insn_data.
1757 * config/sparc/sparc.c (sparc_cstore_mode): New function.
1758 (TARGET_CSTORE_MODE): Redefine.
1759 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
1761 * config/sparc/predicates.md (cstore_result_operand): New special
1763 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
1764 Use it for operand 0.
1765 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
1766 (*snesi_special): Likewise.
1767 (*snesi_zero): Likewise.
1768 (*seqsi_zero): Likewise.
1769 (*sltu_insn): Likewise.
1770 (*sgeu_insn): Likewise.
1771 (*seqdi_special): Make operand 0 and comparison operation be of
1773 (*snedi_special): Likewise.
1774 (*snedi_special_vis3): Likewise.
1775 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
1776 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
1777 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
1778 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
1779 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
1780 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
1781 (*sltu_extend_sp64): Likewise.
1782 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
1783 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
1784 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
1785 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
1786 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
1788 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
1790 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
1791 (aarch64_start_file): Use the new function.
1793 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1794 Jason Merrill <jason@redhat.com>
1796 * common.opt: Add -gdwarf.
1797 * opts.c (common_handle_option): Handle it.
1798 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
1800 2013-04-10 Richard Biener <rguenther@suse.de>
1802 * passes.c (execute_todo): Do not call ggc_collect conditional here.
1803 (execute_one_ipa_transform_pass): But unconditionally here.
1804 (execute_one_pass): And here.
1805 (init_optimization_passes): Remove reload pass.
1806 * tree-pass.h (TODO_ggc_collect): Remove.
1807 (pass_reload): Likewise.
1808 * ira.c (do_reload): Merge into ...
1810 (rest_of_handle_reload): Remove.
1811 (pass_reload): Likewise.
1812 * config/i386/i386.c (ix86_option_override): Refer to ira instead
1813 of reload for vzeroupper pass placement.
1814 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
1815 and todo_flags_finish of all passes.
1817 2013-04-10 Richard Biener <rguenther@suse.de>
1819 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
1820 first_const_oprnd field, rename first_def_type to first_op_type.
1821 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
1822 (vect_get_and_check_slp_defs): Always use the type of the
1823 operand. Allow mixed vect_external_def, vect_constant_def types.
1824 (vect_get_constant_vectors): Handle mixed vect_external_def,
1825 vect_constant_def types.
1827 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
1829 PR tree-optimization/55524
1830 * tree-ssa-math-opts.c
1831 (convert_mult_to_fma): Don't use an fms construct
1832 when we don't have an fms operation, but fnma, and it looks
1833 likely that we'll be able to use the latter.
1835 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1837 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
1839 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
1840 inline fail caused by overwritable functions.
1842 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
1844 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
1845 unnecessary bits in the constant power of two case.
1847 2013-04-10 Richard Biener <rguenther@suse.de>
1849 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
1850 broken code swapping operands.
1851 (vect_build_slp_tree): Do not compute load permutations here.
1852 (vect_analyze_slp_instance): Compute load permutations here,
1853 after building the SLP tree.
1855 2013-04-09 Christian Bruel <christian.bruel@st.com>
1857 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
1858 of next/prev_real_insn.
1860 2013-04-09 Jan Hubicka <jh@suse.cz>
1862 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1863 Drop aliased parameter.
1864 (function_and_variable_visibility): Do not handle alias pairs.
1865 * cgraph.c (varpool_externally_visible_p): Update prototype.
1866 * varpool.c (varpool_add_new_variable): Update.
1868 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1870 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
1872 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
1874 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
1876 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
1878 2013-04-09 Marek Polacek <polacek@redhat.com>
1880 PR tree-optimization/48762
1881 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
1883 2013-04-09 Richard Biener <rguenther@suse.de>
1885 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
1887 (vect_build_slp_tree): Likewise.
1888 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
1889 calculating the cost of a SLP instance.
1890 (vect_analyze_slp_instance): Use it from here, after building
1893 2013-04-09 Jakub Jelinek <jakub@redhat.com>
1896 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
1897 expand_omp_for_static_chunk): Use simple_p = true in
1898 force_gimple_operand_gsi calls when assigning to addressable decls.
1900 2013-04-09 Jeff Law <law@redhat.com>
1902 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
1903 when the boolean was created by converting a wider object which
1904 had a boolean range.
1906 2013-04-09 Richard Biener <rguenther@suse.de>
1908 * tree-vectorizer.h (slp_void_p): Remove.
1909 (slp_tree): Typedef before _slp_tree declaration.
1910 (struct _slp_tree): Use a vector of slp_tree as children.
1911 (vect_get_place_in_interleaving_chain): Remove.
1912 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
1914 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
1916 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
1917 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
1918 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
1919 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
1920 Use slp_node instead of slp_void_p and adjust.
1922 2013-04-09 Richard Biener <rguenther@suse.de>
1924 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
1925 work that is not necessary.
1927 2013-04-09 Jakub Jelinek <jakub@redhat.com>
1929 PR tree-optimization/56854
1930 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
1931 forward into clobber stmts if it would change MEM_REF lhs into
1934 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
1936 * tree.c (type_hash_lookup, type_hash_add): Make static.
1937 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
1939 2013-04-09 Richard Biener <rguenther@suse.de>
1941 * tree.h (unsave_expr_now): Remove.
1942 * tree-inline.c (mark_local_for_remap_r): Remove.
1943 (unsave_expr_1): Likewise.
1944 (unsave_r): Likewise.
1945 (unsave_expr_now): Likewise.
1946 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
1947 (propagate_tree_value): Likewise.
1949 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
1951 * doc/rtl.texi (sequence): Rewrite documentation to match the
1952 current use of SEQUENCE rtl objects.
1953 * rtl.def (SEQUENCE): Likewise.
1955 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
1956 Update documentation.
1957 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
1958 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
1960 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
1962 2013-04-08 Teresa Johnson <tejohnson@google.com>
1964 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
1965 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
1967 (estimate_edge_size_and_time): Add comment to suggest using rounding
1969 (estimate_node_size_and_time): Ditto.
1970 (remap_edge_change_prob): Use helper rounding divide methods.
1971 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
1972 (gimple_mod_pow2_value_transform): Ditto.
1973 (gimple_mod_subtract_transform): Ditto.
1974 (gimple_ic_transform): Ditto.
1975 (gimple_stringops_transform): Ditto.
1976 * stmt.c (conditional_probability): Ditto.
1977 (emit_case_dispatch_table): Ditto.
1978 * lto-cgraph.c (merge_profile_summaries): Ditto.
1979 * tree-optimize.c (execute_fixup_cfg): Ditto.
1980 * cfgcleanup.c (try_forward_edges): Ditto.
1981 * cfgloopmanip.c (scale_loop_profile): Ditto.
1983 (duplicate_loop_to_header_edge): Ditto.
1984 (lv_adjust_loop_entry_edge): Ditto.
1985 * tree-vect-loop.c (vect_transform_loop): Ditto.
1986 * profile.c (compute_branch_probabilities): Ditto.
1987 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
1988 * lto-streamer-in.c (input_cfg): Ditto.
1989 * gimple-streamer-in.c (input_bb): Ditto.
1990 * ipa-cp.c (update_profiling_info): Ditto.
1991 (update_specialized_profile): Ditto.
1992 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
1993 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
1995 * sched-rgn.c (compute_dom_prob_ps): Ditto.
1996 (compute_trg_info): Ditto.
1997 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
1998 (purge_dead_edges): Ditto.
1999 * loop-unswitch.c (unswitch_loop): Ditto.
2000 * cgraphclones.c (cgraph_clone_edge): Ditto.
2001 (cgraph_clone_node): Ditto.
2002 * tree-inline.c (copy_bb): Ditto.
2003 (copy_edges_for_bb): Ditto.
2004 (initialize_cfun): Ditto.
2005 (copy_cfg_body): Ditto.
2006 (expand_call_inline): Ditto.
2008 2013-04-08 Kai Tietz <ktietz@redhat.com>
2010 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
2011 TARGET_CYGWIN64 by TARGET_64BIT.
2013 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
2015 * config/epiphany/epiphany.md (GPR_1): New constant.
2016 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
2017 * config/epiphany/epiphany.c (gen_compare_reg):
2018 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
2019 is already in place.
2020 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
2021 Don't require being called during rtl expansion; If y operlaps r0,
2023 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
2024 (epiphany_expand_epilogue): Likewise.
2026 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
2027 Don't use CC_FPmode for ORDERED / UNORDERED.
2028 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
2030 * config/epiphany/constraints.md (CnL): New constraint.
2031 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
2032 * config/epiphany/predicates.md (add_operand): Allow 1024.
2034 * config/epiphany/epiphany.md (logical_op): New code iterator.
2035 (op_mnc): New code attribute.
2036 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
2037 (mov_f+1, mov_f+2): New peephole2 patterns.
2039 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
2040 (cstoresi4): Also allow re-use of zero result when doing a NE
2041 comparison to a non-zero operand.
2042 Use (clobber (scratch)) for first insn if the gpr output is not needed.
2044 * config/epiphany/epiphany.md (<insn_opname>v2si3):
2045 Use gen_addsi3_i / gen_subsi3_i.
2047 2013-04-08 Jakub Jelinek <jakub@redhat.com>
2051 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
2052 contain anything but clobbers, at most one __builtin_stack_restore,
2053 optionally debug stmts and final resx, and if it has at least one
2054 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
2055 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
2056 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
2057 which isn't defaut definition, remove them.
2058 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
2059 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
2060 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
2061 with MEM_REF LHS with SSA_NAME address.
2063 2013-04-08 Jeff Law <law@redhat.com>
2065 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
2067 2013-04-08 Richard Biener <rguenther@suse.de>
2069 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
2071 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
2072 determined vector type.
2073 (vect_analyze_data_refs): Likewise.
2074 (vect_get_new_vect_var): Adjust.
2075 (vect_create_destination_var): Preserve SSA name versions.
2076 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
2077 not dump anything here.
2079 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
2081 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
2082 Add member lr_slot_known.
2083 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
2085 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
2086 Remove code that sets lr_slot_offset according to what a previous
2087 version of epiphany_emit_save_restore used to do.
2088 (epiphany_emit_save_restore): When doing an lr save or restore,
2089 set/verify lr_slot_known and lr_slot_offset.
2091 2013-04-08 Xinyu Qi <xyqi@marvell.com>
2094 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
2097 2013-04-08 Richard Biener <rguenther@suse.de>
2099 * alias.c (find_base_term): Fix thinko in previous change.
2101 2013-04-08 Jakub Jelinek <jakub@redhat.com>
2103 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
2104 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
2105 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
2106 if possible to compute val.
2107 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
2108 For QImode integers don't require anything about precision. Use
2109 const_with_all_bytes_same to find out if the constant doesn't have
2110 repeated bytes in it.
2112 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2114 * config/s390/s390.c (s390_expand_insv): Only accept insertions
2117 2013-04-08 Marek Polacek <polacek@redhat.com>
2119 PR rtl-optimization/48182
2120 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
2123 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2126 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
2127 nuses, make sure we have a label.
2129 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2132 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
2133 (rs6000_emit_swdiv_low_precision): Remove.
2134 (rs6000_emit_swdiv): Rewrite to handle between one and four
2135 iterations of Newton-Raphson generally; modify required number of
2136 iterations for some cases.
2137 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
2139 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
2141 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
2142 set-but-unused variable.
2144 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
2145 basic blocks of released function bodies garbage-collectable.
2147 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
2148 (struct rtl_opt_pass): Add TODO_df_finish.
2150 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
2152 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2154 * config/arm/constraints.md (q): New constraint.
2155 * config/arm/ldrdstrd.md: New file.
2156 * config/arm/arm.md (ldrdstrd.md) New include.
2157 (arm_movdi): Use "q" instead of "r" constraint
2158 for double-word memory access.
2159 (movdf_soft_insn): Likewise.
2160 * config/arm/vfp.md (movdi_vfp): Likewise.
2161 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
2162 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
2163 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
2164 (mem_ok_for_ldrd_strd): Likewise.
2165 (output_move_double): Update assertion.
2167 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2169 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
2171 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2173 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
2174 define_insn_and_split.
2175 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
2177 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2179 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
2180 define_insn_and_split.
2181 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
2182 (shiftsi3_compare): New pattern.
2184 * config/arm/unspecs.md (UNSPEC_RRX): New.
2186 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2188 * config/arm/arm.md (negdi_extendsidi): New pattern.
2189 (negdi_zero_extendsidi): Likewise.
2191 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2193 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
2194 define_insn_and_split.
2195 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
2196 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
2198 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2200 * config/arm/arm.md (arm_subdi3): Convert define_insn into
2201 define_insn_and_split.
2202 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
2203 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
2205 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2207 * config/arm/arm.md (subsi3_carryin): New pattern.
2208 (subsi3_carryin_const): Likewise.
2209 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
2210 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
2212 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2214 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
2216 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2218 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
2219 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
2221 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2223 * config/arm/arm.c (arm_expand_builtin): Change fcode
2224 type to unsigned int.
2226 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2228 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
2230 2013-04-04 Ian Lance Taylor <iant@google.com>
2232 * doc/standards.texi (Standards): The Go frontend supports the Go 1
2235 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
2238 * df-scan.c (df_insn_delete): Disable failing assert.
2240 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2242 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
2243 New function prototype.
2244 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
2245 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
2246 (arm_builtin_vectorized_function): New function.
2248 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2250 * config/arm/arm_neon_builtins.def: New file.
2251 * config/arm/arm.c (neon_builtin_data): Move contents to
2252 arm_neon_builtins.def.
2253 (enum arm_builtins): Include neon builtin definitions.
2254 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
2255 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
2257 2013-04-04 Marek Polacek <polacek@redhat.com>
2259 PR tree-optimization/48186
2260 * predict.c (maybe_hot_frequency_p): Return false if
2261 HOT_BB_FREQUENCY_FRACTION is 0.
2262 (cgraph_maybe_hot_edge_p): Likewise.
2264 2013-04-04 Richard Biener <rguenther@suse.de>
2266 PR tree-optimization/56826
2267 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
2270 2013-04-04 Richard Biener <rguenther@suse.de>
2272 PR tree-optimization/56213
2273 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
2274 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
2276 2013-04-04 Richard Biener <rguenther@suse.de>
2278 PR tree-optimization/56837
2279 * tree-loop-distribution.c (classify_partition): For non-zero
2280 values require that the value has the same precision as its
2281 mode to be useful as memset value.
2283 2013-04-03 Nick Clifton <nickc@redhat.com>
2285 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
2286 (fmssf4): Use fmsf.s on E3V5 architectures.
2287 (fnmasf4): Use fnmaf.s on E3V5 architectures.
2288 (fnmssf4): Use fnmsf.s on E3V5 architectures.
2290 2013-04-03 Jeff Law <law@redhat.com>
2292 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
2293 (lra-eliminations.o): Likewise.
2295 2013-04-03 Teresa Johnson <tejohnson@google.com>
2297 * gcov-io.c (compute_working_sets): Moved most of body of old
2298 compute_working_sets here from profile.c.
2299 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
2300 (gcov_working_set_t): Moved typedef here from basic-block.h
2301 (compute_working_set): Declare.
2302 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
2303 (get_working_sets): Renamed from compute_working_set,
2304 replace most of body with call to new compute_working_sets.
2305 (get_exec_counts): Replace call to compute_working_sets
2306 to get_working_sets.
2307 * profile.h (get_working_sets): Renamed from compute_working_set.
2308 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
2309 to get_working_sets.
2310 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
2311 * gcov-dump.c (dump_working_sets): New function.
2313 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
2315 * hwint.c (sext_hwi, zext_hwi): New functions.
2316 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
2317 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
2318 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
2319 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
2320 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
2321 (sext_hwi, zext_hwi): New functions.
2323 2013-04-03 Jeff Law <law@redhat.com>
2325 PR tree-optimization/56799
2326 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
2327 back test for widening conversion erroneously dropped in prior change.
2329 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2332 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
2333 instead of next_real_insn.
2335 2013-04-03 Marek Polacek <polacek@redhat.com>
2338 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
2340 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2343 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
2345 (thumb1_output_casesi): Likewise.
2346 (thumb2_output_casesi): Likewise.
2348 2013-04-03 Richard Biener <rguenther@suse.de>
2350 PR tree-optimization/56817
2351 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
2353 (tree_unroll_loops_completely_1): ... new function to manually
2354 walk the loop tree, properly defering outer loops of unrolled
2355 loops to later iterations.
2357 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2359 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
2360 (vectorizable_load): Likewise.
2361 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
2362 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
2364 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2366 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
2369 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2371 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
2373 2013-04-03 Bin Cheng <bin.cheng@arm.com>
2375 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
2377 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2379 PR tree-optimization/56790
2380 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
2383 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2385 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2387 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
2388 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
2391 2013-04-03 Jakub Jelinek <jakub@redhat.com>
2394 * tree.h (force_folding_builtin_constant_p): New decl.
2395 * builtins.c (force_folding_builtin_constant_p): New variable.
2396 (fold_builtin_constant_p): Fold immediately also if
2397 force_folding_builtin_constant_p.
2399 2013-04-03 Richard Biener <rguenther@suse.de>
2401 PR tree-optimization/56812
2402 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
2403 DRs of the same interleaving chain are independent.
2405 2013-04-02 Jason Merrill <jason@redhat.com>
2407 * gdbinit.in (pbb): Use debug fn.
2409 2013-04-02 Lawrence Crowl <crowl@google.com>
2411 * sese.h (struct ivtype_map_elt_s): Remove unused.
2412 (extern debug_ivtype_map): Remove unused.
2413 (extern eq_ivtype_map_elts): Remove unused.
2414 * sese.c (debug_ivtype_map): Removed unused.
2415 (debug_ivtype_map_1): Removed unused.
2416 (debug_ivtype_elt): Remove unused.
2417 (eq_ivtype_map_elts): Remove unused.
2420 2013-04-02 Kai Tietz <ktietz@redhat.com>
2423 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
2424 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
2425 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
2427 (legitimize_pe_coff_symbol): Likewise.
2428 (is_imported_p): New helper-function.
2429 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
2430 for Windows x64 targets.
2431 (ix86_expand_prologue): Optimize for pe-coff targets.
2432 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
2433 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
2434 medium/large code-model.
2435 (legitimize_pic_address): Likewise.
2436 (legitimize_tls_address): Likewise.
2437 (ix86_expand_call): Likewise.
2438 (x86_output_mi_thunk): Likewise.
2439 (get_dllimport_decl): Add new beimport argument.
2440 (construct_plt_address): Don't assert for x64 pe-coff targets.
2441 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
2443 (SYMBOL_FLAG_STUBVAR): New macro.
2444 (SYMBOL_REF_STUBVAR_P): Likewise.
2445 * config/i386/winnt.c (stub_list): New structure.
2446 (stub_head): New local variable.
2447 (i386_pe_record_stub): New function.
2448 (i386_pe_file_end): Emit refptr-stubs.
2450 2013-04-02 Jakub Jelinek <jakub@redhat.com>
2452 PR rtl-optimization/56745
2453 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
2454 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
2457 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
2458 and both of them are MEM_REFs, just compare first argument for
2459 equality and attempt to deal even with differing offsets.
2462 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
2463 of gimple_clobber_p to be MEM_REF.
2464 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
2465 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
2466 after gimplification.
2467 * asan.c (get_mem_ref_of_assignment): Don't instrument
2468 gimple_clobber_p stmts.
2469 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
2470 gimple_clobber_p stmt if they have MEM_REF lhs and
2471 are dead because of another gimple_clobber_p stmt.
2472 * tree-ssa-live.c (clear_unused_block_pointer): Treat
2473 gimple_clobber_p stmts like debug stmts.
2474 (remove_unused_locals): Remove clobbers with MEM_REF lhs
2475 that refer to unused VAR_DECLs or uninitialized values.
2476 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
2477 gimple_clobber_p stmts if they refer to removed parameters.
2478 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
2481 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
2483 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
2484 using SWI48 mode attribute.
2486 2013-04-02 Wei Mi <wmi@google.com>
2488 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
2489 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
2490 *<rotate_insn><mode>3_mask in i386.md.
2492 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
2494 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
2496 2013-04-02 Richard Biener <rguenther@suse.de>
2498 PR tree-optimization/56778
2499 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
2500 Runtime alias tests are not supported for gather loads.
2501 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
2502 stmts referenced from SSA operands before updating SSA form.
2504 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
2505 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2507 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
2508 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
2509 * config/arm/cortex-a53.md: New file.
2510 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
2511 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
2512 * config/arm/arm.c (arm_issue_rate): Likewise.
2513 * config/arm/arm-tune.md: Regenerate
2514 * config/arm/arm-tables.opt: Regenerate.
2515 * config/arm/arm-cores.def: Add cortex-a53.
2517 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
2519 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
2522 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
2524 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
2525 scalar load/store operations using B/H registers.
2526 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
2528 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
2530 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
2532 * config/aarch64/aarch64.c
2533 (aarch64_simd_scalar_immediate_valid_for_move): New.
2534 * config/aarch64/aarch64-protos.h
2535 (aarch64_simd_scalar_immediate_valid_for_move): New.
2536 * config/aarch64/constraints.md (Dh, Dq): New.
2537 * config/aarch64/iterators.md (hq): New.
2539 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
2541 * reorg.c (get_branch_condition): Deal with conditional returns.
2542 (fill_simple_delay_slots): Remove dead code dealing with jumps.
2544 2013-04-01 Wei Mi <wmi@google.com>
2546 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
2547 Truncate operand 2 using %b asm operand modifier.
2548 (*<shift_insn><mode>3_mask): Ditto.
2549 (*<rotate_insn><mode>3_mask): Ditto.
2551 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
2554 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
2556 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
2558 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
2560 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
2562 2013-03-30 Lawrence Crowl <crowl@google.com>
2564 * dse.c (clear_alias_sets): Remove never set.
2565 (disqualified_clear_alias_sets): Remove never set.
2566 (clear_alias_mode_pool): Remove never set.
2567 (dse_step0): Remove condition that is never true.
2568 (canon_address): Remove condition that is never true.
2569 (dse_step7): Remove condition that is never true.
2570 (rest_of_handle_dse): Remove condition that is never true.
2571 (rest_of_handle_dse::did_global): Remove never read from above.
2572 (dse_step2_spill): Remove never called from above.
2573 (dse_step5_spill): Remove never called from above.
2575 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
2577 * doc/md.texi (Standard Names) <casesi>: Update documentation for
2578 JUMP_TABLE_DATA changes.
2579 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
2580 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
2581 (Insns) <jump_table_data>: New entry.
2582 * doc/tm.texi: Regenerate.
2584 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
2586 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
2587 for table jump at the end of a basic block using tablejump_p.
2588 * targhooks.c (default_invalid_within_doloop): Likewise.
2589 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
2590 target hook implementation that is identical to the default hook.
2591 (rs6000_invalid_within_doloop): Remove.
2593 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
2594 unused variable from tablejump_p call.
2596 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
2597 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
2598 (INSN_DELETED_P): Likewise.
2599 (emit_jump_table_data): New prototype.
2600 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
2601 after 4th as unused.
2602 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
2603 * sched-vis.c (print_insn): Likewise.
2604 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
2605 insn for compatibility with back ends that use next_active_insn to
2606 identify jump table data.
2607 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
2608 (remove_insn): Likewise.
2609 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
2611 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
2612 (emit_jump_table_data): New function.
2614 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
2615 basic block, a JUMP_TABLE_DATA never is.
2616 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
2617 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
2618 off from code handling real insns.
2619 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
2620 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
2621 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
2622 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
2623 is not a NONDEBUG_INSN_P.
2624 * ira-costs.c (scan_one_insn): Likewise.
2625 * jump.c (mark_all_labels): Likewise.
2626 (mark_jump_label_1): Likewise.
2627 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
2628 * lra.c (get_insn_freq): Expect all insns reaching here to be in
2630 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
2631 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
2632 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
2633 JUMP_TABLE_DATA_P insns.
2634 (calculate_elim_costs_all_insns): Likewise.
2635 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
2636 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
2637 (delete_output_reload): Code style fixups.
2638 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
2639 insn flags on this non-insn.
2640 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
2641 as scheduling barriers, for pre-change compatibility.
2642 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
2643 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
2645 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
2646 redundant JUMP_TABLE_DATA_P test.
2647 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
2648 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
2649 (frv_for_each_packet): Likewise.
2650 * config/i386/i386.c (min_insn_size): Likewise.
2651 (ix86_avoid_jump_mispredicts): Likewise.
2652 * config/m32r/m32r.c (m32r_is_insn): Likewise.
2653 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
2654 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
2655 (mips16_insn_length): Robustify.
2656 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
2657 (mips16_split_long_branches): Likewise.
2658 * config/pa/pa.c (pa_combine_instructions): Likewise.
2659 * config/rs6000/rs6000.c (get_next_active_insn): Treat
2660 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
2661 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
2662 as contributing to pool range lengths.
2663 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
2664 Remove redundant JUMP_TABLE_DATA_P test.
2665 (sh_loop_align): Likewise.
2666 (split_branches): Likewise.
2667 (sh_insn_length_adjustment): Likewise.
2668 * config/spu/spu.c (get_branch_target): Likewise.
2670 2013-03-29 Jan Hubicka <jh@suse.cz>
2672 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
2673 gcov streaming; stream hot bb threshold to ltrans.
2674 * predict.c (get_hot_bb_threshold): Break out from ....
2675 (maybe_hot_count_p): ... here.
2676 (set_hot_bb_threshold): New function.
2677 * lto-section-in.c (lto_section_name): Add profile.
2678 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
2679 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
2681 (histogram_entry): New structure.
2682 (histogram, histogram_pool): New global vars.
2683 (histogram_hash): New structure.
2684 (histogram_hash::hash): New method.
2685 (histogram_hash::equal): Likewise.
2686 (account_time_size): New function.
2687 (cmp_counts): New function.
2688 (dump_histogram): New function.
2689 (ipa_profile_generate_summary): New function.
2690 (ipa_profile_write_summary): New function.
2691 (ipa_profile_read_summary): New function.
2692 (ipa_profile): Decide on threshold.
2693 (pass_ipa_profile): Add ipa_profile_write_summary and
2694 ipa_profile_read_summary.
2695 * Makefile.in (ipa.o): Update dependencies.
2696 * lto-streamer.h (LTO_section_ipa_profile): New section.
2698 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2700 * tree.h (VAR_P): New.
2702 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
2705 * doc/invoke.texi ([-fwhole-program]): Fix typo.
2707 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
2709 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
2710 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
2711 (control_flow_insn_p): Likewise.
2712 * cfgrtl.c (duplicate_insn_chain): Likewise.
2713 * final.c (get_attr_length_1): Likewise.
2714 (shorten_branches): Likewise.
2715 (final_scan_insn): Likewise.
2716 * function.c (instantiate_virtual_regs): Likewise.
2717 * gcse.c (insert_insn_end_basic_block): Likewise.
2718 * ira-costs.c (scan_one_insn): Likewise.
2719 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
2720 * lra.c (check_rtl): Likewise.
2721 * reload1.c (elimination_costs_in_insn): Likewise.
2722 * reorg.c (follow_jumps): Likewise.
2724 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
2725 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
2726 (thumb_far_jump_used_p): Likewise.
2727 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
2728 (workaround_speculation): Likewise.
2729 (add_sched_insns_for_speculation): Likewise.
2730 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
2731 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
2732 (frv_for_each_packet): Likewise.
2733 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
2734 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
2735 (final_emit_insn_group_barriers): Likewise.
2736 * config/m32r/m32r.c (m32r_is_insn): Likewise.
2737 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
2738 (mips16_insn_length): Likewise.
2739 * config/pa/pa.c (pa_reorg): Likewise.
2740 (pa_combine_instructions): Likewise.
2741 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
2742 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
2743 (sh_reorg): Likewise.
2744 (split_branches): Likewise.
2745 * config/spu/spu.c (get_branch_target): Likewise.
2747 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
2750 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
2752 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
2753 Fix declaration name.
2755 2013-03-28 Lawrence Crowl <crowl@google.com>
2757 * graphds.h (struct graph.indicies): Remove unused.
2758 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
2759 (SCOP_ORIGINAL_PDDRS): Remove unused.
2760 * sese.h (extern insert_loop_close_phis): Removed unused.
2761 (extern insert_guard_phis): Removed unused.
2762 (extern ivtype_map_elt_info): Removed unused.
2763 (new_ivtype_map_elt): Removed unused.
2764 * sese.c (ivtype_map_elt_info): Removed unused.
2766 2013-03-28 Lawrence Crowl <crowl@google.com>
2768 * Makefile.in: Add several missing include dependences.
2770 (test-dump.o): New. This object is not added to any executable,
2771 but is present for ad-hoc testing.
2773 (debug (const bitmap_head_def &)): New.
2774 (debug (const bitmap_head_def *)): New.
2776 (extern debug (const bitmap_head_def &)): New.
2777 (extern debug (const bitmap_head_def *)): New.
2779 (debug (edge_def &)): New.
2780 (debug (edge_def *)): New.
2782 (debug (basic_block_def &)): New.
2783 (debug (basic_block_def *)): New.
2785 (dump_node (const_tree, int, FILE *)): Correct source file.
2787 (debug (die_struct &)): New.
2788 (debug (die_struct *)): New.
2790 (extern debug (die_struct &)): New.
2791 (extern debug (die_struct *)): New.
2792 * gimple-pretty-print.c
2793 (debug (gimple_statement_d &)): New.
2794 (debug (gimple_statement_d *)): New.
2795 * gimple-pretty-print.h
2796 (extern debug (gimple_statement_d &)): New.
2797 (extern debug (gimple_statement_d *)): New.
2799 (debug (ira_allocno_copy &)): New.
2800 (debug (ira_allocno_copy *)): New.
2801 (debug (ira_allocno &)): New.
2802 (debug (ira_allocno *)): New.
2804 (extern debug (ira_allocno_copy &)): New.
2805 (extern debug (ira_allocno_copy *)): New.
2806 (extern debug (ira_allocno &)): New.
2807 (extern debug (ira_allocno *)): New.
2809 (debug (live_range &)): New.
2810 (debug (live_range *)): New.
2812 (debug (lra_live_range &)): New.
2813 (debug (lra_live_range *)): New.
2815 (debug (lra_live_range &)): New.
2816 (debug (lra_live_range *)): New.
2818 (debug (omega_pb_d &)): New.
2819 (debug (omega_pb_d *)): New.
2821 (extern debug (omega_pb_d &)): New.
2822 (extern debug (omega_pb_d *)): New.
2824 (debug (const rtx_def &)): New.
2825 (debug (const rtx_def *)): New.
2827 (debug_tree (tree): Move within file.
2828 (debug_raw (const tree_node &)): New.
2829 (debug_raw (const tree_node *)): New.
2830 (dump_tree_via_hooks (const tree_node *, int)): New.
2831 (debug (const tree_node &)): New.
2832 (debug (const tree_node *)): New.
2833 (debug_verbose (const tree_node &)): New.
2834 (debug_verbose (const tree_node *)): New.
2835 (debug_head (const tree_node &)): New.
2836 (debug_head (const tree_node *)): New.
2837 (debug_body (const tree_node &)): New.
2838 (debug_body (const tree_node *)): New.
2839 (debug_vec_tree (tree): Move and reimplement in terms of dump.
2840 (debug (vec<tree, va_gc> &)): New.
2841 (debug (vec<tree, va_gc> *)): New.
2843 (extern debug (const rtx_def &)): New.
2844 (extern debug (const rtx_def *)): New.
2846 (debug_raw (simple_bitmap_def &)): New.
2847 (debug_raw (simple_bitmap_def *)): New.
2848 (debug (simple_bitmap_def &)): New.
2849 (debug (simple_bitmap_def *)): New.
2851 (extern debug (simple_bitmap_def &)): New.
2852 (extern debug (simple_bitmap_def *)): New.
2853 (extern debug_raw (simple_bitmap_def &)): New.
2854 (extern debug_raw (simple_bitmap_def *)): New.
2856 (debug (vinsn_def &)): New.
2857 (debug (vinsn_def *)): New.
2858 (debug_verbose (vinsn_def &)): New.
2859 (debug_verbose (vinsn_def *)): New.
2860 (debug (expr_def &)): New.
2861 (debug (expr_def *)): New.
2862 (debug_verbose (expr_def &)): New.
2863 (debug_verbose (expr_def *)): New.
2864 (debug (vec<rtx> &)): New.
2865 (debug (vec<rtx> *)): New.
2867 (extern debug (vinsn_def &)): New.
2868 (extern debug (vinsn_def *)): New.
2869 (extern debug_verbose (vinsn_def &)): New.
2870 (extern debug_verbose (vinsn_def *)): New.
2871 (extern debug (expr_def &)): New.
2872 (extern debug (expr_def *)): New.
2873 (extern debug_verbose (expr_def &)): New.
2874 (extern debug_verbose (expr_def *)): New.
2875 (extern debug (vec<rtx> &)): New.
2876 (extern debug (vec<rtx> *)): New.
2878 (_list_iter_cond_expr): Make inline instead of static.
2880 (debug (sreal &)): New.
2881 (debug (sreal *)): New.
2883 (extern debug (sreal &)): New.
2884 (extern debug (sreal *)): New.
2886 (extern debug_raw (const tree_node &)): New.
2887 (extern debug_raw (const tree_node *)): New.
2888 (extern debug (const tree_node &)): New.
2889 (extern debug (const tree_node *)): New.
2890 (extern debug_verbose (const tree_node &)): New.
2891 (extern debug_verbose (const tree_node *)): New.
2892 (extern debug_head (const tree_node &)): New.
2893 (extern debug_head (const tree_node *)): New.
2894 (extern debug_body (const tree_node &)): New.
2895 (extern debug_body (const tree_node *)): New.
2896 (extern debug (vec<tree, va_gc> &)): New.
2897 (extern debug (vec<tree, va_gc> *)): New.
2899 (debug (struct loop &)): New.
2900 (debug (struct loop *)): New.
2901 (debug_verbose (struct loop &)): New.
2902 (debug_verbose (struct loop *)): New.
2903 * tree-dump.c: Add header dependence.
2905 (extern debug (struct loop &)): New.
2906 (extern debug (struct loop *)): New.
2907 (extern debug_verbose (struct loop &)): New.
2908 (extern debug_verbose (struct loop *)): New.
2910 (debug (data_reference &)): New.
2911 (debug (data_reference *)): New.
2912 (debug (vec<data_reference_p> &)): New.
2913 (debug (vec<data_reference_p> *)): New.
2914 (debug (vec<ddr_p> &)): New.
2915 (debug (vec<ddr_p> *)): New.
2917 (extern debug (data_reference &)): New.
2918 (extern debug (data_reference *)): New.
2919 (extern debug (vec<data_reference_p> &)): New.
2920 (extern debug (vec<data_reference_p> *)): New.
2921 (extern debug (vec<ddr_p> &)): New.
2922 (extern debug (vec<ddr_p> *)): New.
2924 (debug (pt_solution &)): New.
2925 (debug (pt_solution *)): New.
2927 (extern debug (pt_solution &)): New.
2928 (extern debug (pt_solution *)): New.
2930 (debug (_var_map &)): New.
2931 (debug (_var_map *)): New.
2932 (debug (tree_live_info_d &)): New.
2933 (debug (tree_live_info_d *)): New.
2935 (extern debug (_var_map &)): New.
2936 (extern debug (_var_map *)): New.
2937 (extern debug (tree_live_info_d &)): New.
2938 (extern debug (tree_live_info_d *)): New.
2940 2013-03-28 Jan Hubicka <jh@suse.cz>
2942 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
2944 2013-03-28 Ian Bolton <ian.bolton@arm.com>
2946 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
2947 record only when desired or required.
2949 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
2951 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
2952 *vec_extractv2di_1_rex64. Use x64 isa attribute.
2954 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
2956 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
2957 (*andsi3_compare0_uxtw): New pattern.
2958 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
2959 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
2961 2013-03-28 Jan Hubicka <jh@suse.cz>
2963 * data-streamer-in.c (streamer_read_gcov_count): New function.
2964 * gimple-streamer-out.c: Include value-prof.h.
2965 (output_gimple_stmt): Output histogram.
2966 (output_bb): Use streamer_write_gcov_count.
2967 * value-prof.c: Include data-streamer.h
2968 (dump_histogram_value): Add HIST_TYPE_MAX.
2969 (stream_out_histogram_value): New function.
2970 (stream_in_histogram_value): New function.
2971 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
2972 (stream_out_histogram_value, stream_in_histogram_value): Declare.
2973 * data-streamer-out.c (streamer_write_gcov_count): New function.
2974 (streamer_write_gcov_count_stream): New function.
2975 * lto-cgraph.c (lto_output_edge): Update counter streaming.
2976 (lto_output_node): Likewise.
2977 (input_node, input_edge): Likewise.
2978 * lto-streamer-out.c (output_cfg): Update streaming.
2979 * lto-streamer-in.c (input_cfg): Likewise.
2980 * data-streamer.h (streamer_write_gcov_count,
2981 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
2982 * gimple-streamer-in.c: Include value-prof.h
2983 (input_gimple_stmt): Input histograms.
2984 (input_bb): Update profile streaming.
2986 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2988 * genmodes.c (emit_max_int): New function.
2989 (emit_insn_modes_h): Added call to emit_max_function.
2990 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
2992 * machmode.def: Fixed comment.
2994 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
2996 * combine.c (try_combine): Removed useless assert.
2997 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
2999 2013-03-28 Marek Polacek <polacek@redhat.com>
3000 Richard Biener <rguenther@suse.de>
3002 PR tree-optimization/56695
3003 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
3004 build signed result of a vector comparison.
3005 * tree-cfg.c (verify_gimple_comparison): Check that a result
3006 of a vector comparison has signed type.
3008 2013-03-28 Richard Biener <rguenther@suse.de>
3010 PR tree-optimization/37021
3011 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
3012 do not restrict gaps between groups.
3013 * tree-vect-stmts.c (vectorizable_load): Properly account for
3014 a gap between groups.
3016 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
3018 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
3019 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
3022 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
3024 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
3025 * doc/extend.texi (Named Address Spaces): Ditto.
3026 (Variable Attributes): Ditto.
3028 2013-03-27 Kai Tietz <ktietz@redhat.com>
3030 * config.build: Add support for cygwin x64 target.
3031 * config.gcc: Likewise.
3032 * config.host: Likewise.
3033 * configure.ac: Likewise
3034 * configure: Regenerated.
3036 2013-03-27 Kai Tietz <ktietz@redhat.com>
3038 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
3039 * config/i386/t-cygwin-w64: New file.
3040 * config/i386/cygwin-w64.h: New file.
3041 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
3042 and add support for x64-cygwin target.
3043 (CPP_SPEC): Likewise.
3044 (CXX_WRAP_SPEC_LIST): Undefine before define.
3045 (LIBGCJ_SONAME): Use 15 as version.
3047 2013-03-27 Richard Biener <rguenther@suse.de>
3049 PR tree-optimization/56716
3050 * tree-ssa-structalias.c (perform_var_substitution): Adjust
3051 dumping for ref nodes.
3053 2013-03-27 Martin Jambor <mjambor@suse.cz>
3055 PR tree-optimization/55334
3056 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
3057 restricted pointers to arrays.
3059 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3061 * Makefile.in (.SUFFIXES): Add .cc.
3062 (.c.o): Apply same recipe for implicit rule .cc.o.
3064 2013-03-27 Richard Biener <rguenther@suse.de>
3066 PR tree-optimization/37021
3067 * tree-vect-data-refs.c (vect_check_strided_load): Allow
3068 REALPART/IMAGPART_EXPRs around the supported refs.
3069 * tree-ssa-structalias.c (find_func_aliases): Assume that
3070 floating-point values are not used to transfer pointers.
3072 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
3074 * target.def (TARGET_HAS_IFUNC_P): New target hook.
3075 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
3076 * doc/tm.texi: Regenerate.
3077 * targhooks.h (default_has_ifunc_p): New.
3078 * targhooks.c (default_has_ifunc_p): Ditto.
3079 * config/linux-protos.h: New file.
3080 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
3081 this hook for linux which disables support of indirect functions in
3083 * config/linux-android.c: New file.
3084 * config/t-linux-android.c: Ditto.
3085 * config.gcc: Added new object file linux-android.o.
3086 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
3087 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
3088 * varasm.c (do_assemble_alias): Likewise.
3089 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
3090 doesn't support indirect functions.
3091 * configure: Regenerate.
3093 2013-03-27 Bin Cheng <bin.cheng@arm.com>
3096 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
3097 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
3100 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3102 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
3104 2013-03-27 Terry Guo <terry.guo@arm.com>
3106 * config/arm/arm-cores.def: Added core cortex-r7.
3107 * config/arm/arm-tune.md: Regenerated.
3108 * config/arm/arm-tables.opt: Regenerated.
3109 * doc/invoke.texi: Added entry for core cortex-r7.
3111 2013-03-27 Walter Lee <walt@tilera.com>
3113 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
3114 double-decrement of next_scratch_regno.
3116 2013-03-27 Walter Lee <walt@tilera.com>
3118 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
3120 (insn_v1mulus): Ditto.
3121 (insn_v2muls): Ditto.
3123 2013-03-27 Walter Lee <walt@tilera.com>
3125 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
3126 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
3128 2013-03-27 Walter Lee <walt@tilera.com>
3130 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
3131 (*sibcall_value): Ditto.
3133 2013-03-27 Walter Lee <walt@tilera.com>
3135 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
3136 (insn_mnz_v8qi): ... this ...
3137 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
3139 (insn_v<n>mnz): Replaced by ...
3140 (insn_v1mnz): ... this ...
3141 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
3143 (insn_mz_<mode>): Replaced by ...
3144 (insn_mz_v8qi): ... this ...
3145 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
3147 (insn_v<n>mz): Replaced by ...
3148 (insn_v1mz): ... this ...
3149 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
3152 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
3154 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
3156 2013-03-26 Roland McGrath <mcgrathr@google.com>
3158 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
3159 than fprintf with a non-constant, non-format string.
3161 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
3163 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
3164 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
3165 operand 0 predicate.
3166 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
3167 attribute. Use general_x64nomem_operand as operand 1 predicate.
3168 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
3169 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
3170 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
3171 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
3172 (mov<mode>_insv_1): Remove expander. Merge insn with
3173 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
3174 Use general_x64nomem_operand as operand 1 predicate.
3175 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
3176 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
3177 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
3178 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
3179 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
3180 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
3181 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
3182 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
3183 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
3184 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
3185 (general_x64nomem_operand): Ditto.
3187 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3189 * config/rtems.opt: Add -pthread option.
3191 2013-03-26 Richard Biener <rguenther@suse.de>
3193 * alias.c (find_base_term): Avoid redundant and not used recursion.
3194 (base_alias_check): Get the initial base term from the caller.
3195 (true_dependence_1): Compute and pass base terms to base_alias_check.
3196 (write_dependence_p): Likewise.
3197 (may_alias_p): Likewise.
3199 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
3201 * config/aarch64/aarch64.c (aarch64_classify_address): Support
3202 PC-relative load in SI modes and above only.
3204 2013-03-26 Xinyu Qi <xyqi@marvell.com>
3206 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
3207 * config/arm/iwmmxt.md (WCGR0): Update.
3208 (WCGR1, WCGR2, WCGR3): Likewise.
3210 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
3212 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
3213 Use x64 and nox64 isa attributes.
3215 2013-03-26 Richard Biener <rguenther@suse.de>
3217 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
3218 alignment computations and rely on get_object_alignment_1
3219 for the !TYPE_P case.
3220 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
3222 2013-03-26 Walter Lee <walt@tilera.com>
3224 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
3225 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
3227 2013-03-25 Jeff Law <law@redhat.com>
3229 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
3230 check for INTEGRAL_TYPE_P that was missing due to checking in
3231 wrong version of prior patch.
3233 2013-03-25 Walter Lee <walt@tilera.com>
3235 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
3236 TILEGX_INSN_SHUFFLEBYTES1.
3237 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
3239 (tilegx_builtins): Ditto.
3240 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
3242 2013-03-25 Walter Lee <walt@tilera.com>
3244 * config/tilegx/tilegx.md (floatsisf2): New pattern.
3245 (floatunssisf2): New pattern.
3246 (floatsidf2): New pattern.
3247 (floatunssidf2): New pattern.
3249 2013-03-25 Walter Lee <walt@tilera.com>
3251 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
3252 tests for constraint J, K, N, P.
3254 2013-03-25 Walter Lee <walt@tilera.com>
3256 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
3257 Use indirect/pcrel encoding.
3258 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
3261 2013-03-25 Steve Ellcey <sellcey@mips.com>
3263 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
3264 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
3265 * config/mips/mips.c (mips_option_override): Set IMADD default.
3266 * config/mips/mips.h (PTF_AVOID_IMADD): New.
3267 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
3268 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
3269 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
3270 * doc/invoke.texi (-mimadd/-mno-imadd): New.
3272 2013-03-25 Jeff Law <law@redhat.com>
3274 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
3275 slightly to avoid creating and folding useless trees. Simplify
3276 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
3278 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
3280 * config/i386/i386.md (*zero_extendsidi2): Merge with
3281 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
3282 * config/i386/predicates.md (x86_64_zext_operand): Rename from
3283 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
3284 targets. Clarify comment.
3286 2013-03-25 Martin Jambor <mjambor@suse.cz>
3288 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
3289 pass-through jump functions differently.
3290 (ipa_read_jump_function): Likewise. Also use setter functions to set
3293 2013-03-25 Martin Jambor <mjambor@suse.cz>
3295 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
3296 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
3298 (ipa_get_indirect_edge_target): New function.
3299 (devirtualization_time_bonus): New parameter known_aggs, pass it to
3300 ipa_get_indirect_edge_target. Update all callers.
3301 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
3302 ipa_get_indirect_edge_target_1 instead of calling
3303 ipa_get_indirect_edge_target.
3304 (create_specialized_node): Pass aggvlas to
3305 ipcp_discover_new_direct_edges.
3307 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3309 * config/arm/arm.md (f_sels, f_seld): New types.
3310 (*cmov<mode>): New pattern.
3311 * config/arm/predicates.md (arm_vsel_comparison_operator): New
3314 2013-03-25 Kai Tietz <ktietz@redhat.com>
3316 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
3317 POSIX-printf for mingw-hosted builds.
3319 2013-03-25 Richard Biener <rguenther@suse.de>
3322 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
3323 must-not-throw stmt location.
3325 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3327 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
3328 Emit load-acquire versions when acq is true.
3329 (arm_emit_store_exclusive): Add rel parameter.
3330 Emit store-release versions when rel is true.
3331 (arm_split_compare_and_swap): Use acquire-release instructions
3333 of barriers when appropriate.
3334 (arm_split_atomic_op): Likewise.
3335 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
3336 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
3337 (VUNSPEC_SLX): Likewise.
3338 (VUNSPEC_LDA): Likewise.
3339 (VUNSPEC_STL): Likewise.
3340 * config/arm/sync.md (atomic_load<mode>): New pattern.
3341 (atomic_store<mode>): Likewise.
3342 (arm_load_acquire_exclusive<mode>): Likewise.
3343 (arm_load_acquire_exclusivesi): Likewise.
3344 (arm_load_acquire_exclusivedi): Likewise.
3345 (arm_store_release_exclusive<mode>): Likewise.
3347 2013-03-25 Catherine Moore <clm@codesourcery.com>
3349 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
3350 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
3351 * config/mip/predicates.md (lwsp_swsp_operand,
3352 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
3353 sb16_operand, db4_operand, db7_operand, ib3_operand,
3354 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
3355 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
3356 andi16_operand): New predicates.
3357 * config/mips/mips.md (compression): New attribute.
3358 (enabled): New attribute.
3359 (length): Consider compression in computing length.
3360 (shift_compression): New code attribute.
3361 (*add<mode>3): New operands. Record compression.
3362 (sub<mode>3): Likewise.
3363 (one_cmpl<mode>2): Likewise.
3364 (*and<mode>3): Likewise.
3365 (*ior<mode>3): Likewise.
3366 (unnamed pattern for xor): Likewise.
3367 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
3368 (*<optab><mode>3): Likewise.
3369 (*mov<mode>_internal: Likewise.
3370 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
3371 (mips_unsigned_immediate_p): New.
3372 (umips_lwsp_swsp_address_p): New.
3373 (m16_based_address_p): New.
3374 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
3375 (mips_unsigned_immediate_p): New prototype.
3376 (lwsp_swsp_address_p): New prototype.
3377 (m16_based_address_p): New prototype.
3378 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
3379 (mips_signed_immediate_p): New function.
3380 (m16_based_address_p): New function.
3381 (lwsp_swsp_address_p): New function.
3382 (mips_print_operand_punctuation): Recognize short delay slot insns
3383 for microMIPS.add<mode>3"
3385 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3388 * config/arm/iterators.md (v_cmp_result): New mode attribute.
3389 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
3391 2013-03-25 Richard Biener <rguenther@suse.de>
3393 PR tree-optimization/56689
3394 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
3397 2013-03-25 Richard Biener <rguenther@suse.de>
3399 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
3401 (memory_references): Likewise.
3402 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
3403 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
3404 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
3405 (gather_mem_refs_in_loops): Fold into ...
3406 (analyze_memory_references): ... this. Move initialization
3407 to tree_ssa_lim_initialize.
3408 (fill_always_executed_in): Rename to ...
3409 (fill_always_executed_in_1): ... this.
3410 (fill_always_executed_in): Move contains_call computation to
3411 this new function from ...
3412 (tree_ssa_lim_initialize): ... here.
3413 (tree_ssa_lim): Call fill_always_executed_in.
3415 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
3417 * postreload.c (reload_combine): Fix code detecting returns.
3419 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
3421 * function.c (emit_use_return_register_into_block): On cc0 targets,
3422 do not emit the sequence between cc0 setter and user.
3424 2013-03-25 Kai Tietz <ktietz@redhat.com>
3426 * config/i386/predicates.md (local_symbolic_operand): Interpret
3427 dll-imported symbols as none-local.
3429 2013-03-25 Richard Biener <rguenther@suse.de>
3431 * tree-ssa-loop-im.c (struct depend): Remove.
3432 (struct lim_aux_data): Make depends a vec of gimples.
3433 (free_lim_aux_data): Adjust.
3434 (add_dependency): Likewise.
3435 (set_level): Likewise.
3437 2013-03-25 Richard Biener <rguenther@suse.de>
3440 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
3441 the pointer returned by calls with ECF_MALLOC set.
3443 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
3445 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
3447 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
3449 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
3450 using MMXMODE mode iterator.
3451 (*move<mode>_internal): Merge with *movv2sf_internal and
3452 *movv2sf_internal_rex64 using MMXMODE mode iterator.
3454 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
3456 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
3457 (record_last_mem_set_info): Likewise.
3459 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
3460 of XNEWVEC followed by memset.
3461 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
3463 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
3465 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3466 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
3467 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
3468 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
3469 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
3470 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
3471 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
3472 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
3473 BARRIER_P instead of GET_CODE.
3475 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3477 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
3478 inaccuracy in the probing code.
3480 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
3481 (ctrapdi4): Likewise.
3483 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3485 * calls.c (expand_call): Add missing guard to code handling return
3486 of non-BLKmode structures in MSB.
3487 * function.c (expand_function_end): Likewise.
3489 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3491 * combine.c (try_combine): Adjust comment. Do not add the set of
3492 insn #0 if the destination indirectly is set or dies in insn #2.
3493 Tidy up code to distribute a new note.
3495 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
3497 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
3498 also for alternatives 16 and 17.
3500 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
3502 * config/i386/sse.md (*mov<mode>_internal): Merge with
3503 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
3504 Emit insn template depending on type attribute. Use
3505 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
3506 movd instead of movq mnemonic for interunit moves. Rewrite mode
3507 attribute calculation. Remove unit attribute calculation.
3508 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
3509 Set prefix_data16 attribute for DImode ssemov types.
3510 Use Ym instead of y for SSE-MMX conversion alternatives.
3511 Reorder operand constraints.
3513 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
3515 * df.h (df_insn_delete): Adjust prototype.
3516 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
3517 and let it decide whether mark the basic block dirty.
3518 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
3519 * df-scan.c (df_insn_info_delete): New helper function, split
3520 off from df_insn_delete.
3521 (df_scan_free_bb_info): Use it.
3522 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
3524 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
3525 that the insn is actually an insn and it has a non-NULL basic block.
3526 Do not mark basic block dirty if only deleting a DEBUG_INSN.
3528 2013-03-22 Richard Biener <rguenther@suse.de>
3530 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
3532 (mem_ref_alloc): Do not allocate them.
3533 (refs_independent_p): Do not query or maintain a cache.
3535 2013-03-22 Richard Biener <rguenther@suse.de>
3537 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
3538 (gather_mem_refs_in_loops): Do not compute it.
3539 (analyze_memory_references): Do not allocate it.
3540 (tree_ssa_lim_finalize): Do not free it.
3541 (for_all_locs_in_loop): Do not query all_refs_in_loop.
3543 2013-03-22 Richard Biener <rguenther@suse.de>
3545 * is-a.h (as_a): Use gcc_checking_assert.
3547 2013-03-22 Ian Bolton <ian.bolton@arm.com>
3549 * config/aarch64/aarch64.c (aarch64_print_operand): New
3550 format specifier for printing a constant in hex.
3551 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
3552 format specifier for printing second operand.
3554 2013-03-22 Richard Biener <rguenther@suse.de>
3556 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
3558 (gather_mem_refs_in_loops): Perform store accumulation here.
3559 (create_vop_ref_mapping_loop): Remove.
3560 (create_vop_ref_mapping): Likewise.
3561 (analyze_memory_references): Initialize refs_stored_in_loop.
3562 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
3563 (record_indep_loop): Remove.
3564 (record_dep_loop): New function.
3565 (ref_indep_loop_p_1): Adjust to only walk over references
3566 in the loop, not its subloops.
3567 (ref_indep_loop_p): Rename to ...
3568 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
3569 maintaining a more fine-grained cache.
3570 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
3571 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
3573 2013-03-22 Richard Biener <rguenther@suse.de>
3575 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
3576 (struct mem_ref): Make accesses_in_loop a vec of a vec of
3577 aggregate mem_ref_loc.
3578 (free_mem_ref_locs): Inline into ...
3579 (memref_free): ... this and adjust.
3580 (mem_ref_alloc): Adjust.
3581 (mem_ref_locs_alloc): Remove.
3582 (record_mem_ref_loc): Adjust.
3583 (get_all_locs_in_loop): Rewrite into ...
3584 (for_all_locs_in_loop): ... this iterator.
3585 (rewrite_mem_ref_loc): New functor.
3586 (rewrite_mem_refs): Use for_all_locs_in_loop.
3587 (sm_set_flag_if_changed): New functor.
3588 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
3589 (ref_always_accessed): New functor.
3590 (ref_always_accessed_p): Use for_all_locs_in_loop.
3592 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3594 * tree-pass.h (PROP_gimple_lvec): New.
3595 * passes.c (dump_properties): Handle PROP_gimple_lvec.
3596 (init_optimization_passes): Move pass_lower_vector.
3597 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
3599 (pass_lower_vector): Provide PROP_gimple_lvec.
3600 (pass_lower_vector_ssa): Likewise.
3601 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
3603 2013-03-21 Mark Wielaard <mjw@redhat.com>
3605 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
3607 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
3609 * config/i386/i386.md (*movdi_internal): Disparage slightly
3610 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
3611 conversion alternatives.
3613 2013-03-21 Jakub Jelinek <jakub@redhat.com>
3616 * diagnostic.def (DK_WERROR): New kind.
3617 * diagnostic.h (werrorcount): Define.
3618 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
3619 promoted to DK_ERROR, increment DK_WERROR counter instead of
3621 * toplev.c (toplev_main): Call print_ignored_options even if
3622 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
3623 even if just werrorcount is non-zero.
3626 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
3628 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
3629 (string_cst_pool_decl): New function.
3630 (optimize_one_addr_into_implicit_ptr): New function.
3631 (resolve_addr_in_expr): Optimize DWARF location expression
3632 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
3633 which doesn't live in memory, but has DW_AT_location or
3634 DW_AT_const_value, or refers to a string literal, into
3635 DW_OP_GNU_implicit_pointer.
3636 (optimize_location_into_implicit_ptr): New function.
3637 (resolve_addr): If removing DW_AT_location of a variable because
3638 it was DW_OP_addr of address of the variable, but the variable doesn't
3639 live in memory, try to emit const value attribute for the initializer.
3641 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3643 * tree.h (VECTOR_TYPE_P): New macro.
3644 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
3646 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
3647 VEC_COND_EXPR cannot be lvalues.
3648 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
3650 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3652 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
3653 Restrict the transformation to equal modes.
3655 2013-03-21 Richard Biener <rguenther@suse.de>
3657 PR tree-optimization/39326
3658 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
3659 (MEM_ANALYZABLE): Adjust.
3660 (record_mem_ref_loc): Move bitmap ops ...
3661 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
3662 unanalyzable refs, do not record locations for it.
3663 (analyze_memory_references): Allocate ref zero as shared
3665 (refs_independent_p): Do not test for unanalyzed mems here.
3666 (ref_indep_loop_p_1): Special-case disambiguation against
3668 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
3670 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
3672 * config/arm/arm-protos.h (tune_params): Add
3673 prefer_neon_for_64bits field.
3674 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
3675 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
3676 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
3677 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
3678 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
3679 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
3680 (arm_option_override): Handle -mneon-for-64bits new option.
3681 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
3682 (prefer_neon_for_64bits): Declare new variable.
3683 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
3684 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
3685 (arch_enabled): Handle new arch types. Remove support for onlya8
3687 (one_cmpldi2): Use new arch names.
3688 (zero_extend<mode>di2, extend<mode>di2): Ditto.
3689 * config/arm/arm.opt (mneon-for-64bits): Add option.
3690 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
3691 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
3692 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
3694 * doc/invoke.texi (-mneon-for-64bits): Document.
3696 2013-03-21 Richard Biener <rguenther@suse.de>
3698 PR tree-optimization/39326
3699 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
3700 (sort_bbs_in_loop_postorder_cmp): New function.
3701 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
3703 2013-03-21 Richard Biener <rguenther@suse.de>
3705 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
3706 (vect_insert_into_interleaving_chain): Likewise.
3707 (vect_drs_dependent_in_basic_block): Inline ...
3708 (vect_slp_analyze_data_ref_dependence): ... here. New function,
3710 (vect_analyze_data_ref_dependence): ... here. Simplify.
3711 (vect_check_interleaving): Simplify.
3712 (vect_analyze_data_ref_dependences): Likewise. Split out ...
3713 (vect_slp_analyze_data_ref_dependences): ... this new function.
3714 (dr_group_sort_cmp): New function.
3715 (vect_analyze_data_ref_accesses): Compute data-reference groups
3716 here instead of in vect_analyze_data_ref_dependence. Use
3717 a more efficient algorithm.
3718 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
3719 vect_slp_analyze_data_ref_dependences. Call
3720 vect_analyze_data_ref_accesses earlier.
3721 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3722 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
3723 (vect_slp_analyze_data_ref_dependences): New prototype.
3725 2013-03-21 Richard Biener <rguenther@suse.de>
3727 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
3728 ref is stored in the loop.
3729 (find_refs_for_sm): Walk only over all stores.
3730 (store_motion_loop): Allocate from lim_bitmap_obstack.
3731 (store_motion): Likewise.
3733 2013-03-21 Richard Biener <rguenther@suse.de>
3735 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
3736 Update virtual SSA form.
3738 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3740 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
3741 * configure: Regenerate.
3742 * config.in: Regenerate.
3743 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
3744 if !HAVE_LD_EH_FRAME_CIEV3.
3746 2013-03-21 Richard Biener <rguenther@suse.de>
3748 * tree-cfg.c (verify_expr_no_block): New function.
3749 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
3750 nor DECL_VALUE_EXPR have locations with associated blocks.
3751 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
3752 (clear_unused_block_pointer): Remove code dealing with
3753 blocks in DECL_DEBUG_EXPR locations.
3755 2013-03-21 Richard Biener <rguenther@suse.de>
3757 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
3758 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
3759 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
3760 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
3761 instead of DECL_DEBUG_EXPR_IS_FROM.
3762 * gimplify.c (gimplify_modify_expr): Likewise.
3763 * tree-cfg.c (verify_expr_location_1): Likewise.
3764 * tree-complex.c (create_one_component_var): Likewise.
3765 * tree-sra.c (create_access_replacement): Likewise.
3766 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
3767 (clear_unused_block_pointer): Likewise.
3768 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
3769 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3770 * var-tracking.c (var_debug_decl): Likewise.
3771 (track_expr_p): Likewise.
3772 * tree-inline.c (add_local_variables): Likewise. Set
3773 DECL_HAS_DEBUG_EXPR_P after copying it.
3774 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
3775 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
3777 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
3780 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
3781 * configure: Regenerate.
3782 * config.in: Regenerate.
3783 * config/i386/i386.md (*movdf_internal): Use
3784 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
3785 movd instead of movq mnemonic for interunit moves.
3786 (*movdi_internal): Ditto.
3788 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3790 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
3791 (abd<mode>_3): New pattern.
3792 (aba<mode>_3): New pattern.
3793 (fabd<mode>_3): New pattern.
3795 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3797 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
3798 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
3799 occurrence of REGISTER_PREFIX as its empty string.
3801 2013-03-20 Jeff Law <law@redhat.com>
3803 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
3804 addititional equivalences for equality comparisons between an SSA_NAME
3805 and a constant where the SSA_NAME was set from a widening conversion.
3807 2013-03-20 Walter Lee <walt@tilera.com>
3809 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
3811 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
3813 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
3814 depending on type attribute.
3815 (*movti_internal): Ditto.
3816 (*movtf_internal): Ditto.
3817 (*movxf_internal): Ditto.
3818 (*movdf_internal): Ditto.
3819 (*movsf_internal): Ditto.
3821 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
3823 * config/i386/i386.md (*movti_internal): Set prefix attribute to
3824 maybe_vex for sselog1 and ssemov types.
3825 (*movdi_internal): Reorder operand constraints.
3826 (*movsi_internal): Ditto. Set prefix attribute to
3827 maybe_vex for sselog1 and ssemov types.
3828 (*movtf_internal): Set prefix attribute to maybe_vex
3829 for sselog1 and ssemov types.
3830 (*movdf_internal): Ditto. Set prefix_data16 attribute for
3831 DImode ssemov types. Reorder operand constraints.
3832 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
3833 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
3834 attribute for SImode ssemov types. Reorder operand constraints.
3836 2013-03-20 Martin Jambor <mjambor@suse.cz>
3838 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
3839 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
3841 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
3843 * config/rs6000/predicates.md (indexed_address, update_address_mem
3844 update_indexed_address_mem): New predicates.
3845 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
3846 attribute for load/store instructions.
3847 * config/rs6000/dfp.md (movsd_store): Likewise.
3848 (movsd_load): Likewise.
3849 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
3850 (unnamed HI->DI extend define_insn): Likewise.
3851 (unnamed SI->DI extend define_insn): Likewise.
3852 (unnamed QI->SI extend define_insn): Likewise.
3853 (unnamed QI->HI extend define_insn): Likewise.
3854 (unnamed HI->SI extend define_insn): Likewise.
3855 (unnamed HI->SI extend define_insn): Likewise.
3856 (extendsfdf2_fpr): Likewise.
3857 (movsi_internal1): Likewise.
3858 (movsi_internal1_single): Likewise.
3859 (movhi_internal): Likewise.
3860 (movqi_internal): Likewise.
3861 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
3862 attribute for load/store instructions.
3863 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
3865 (mov<mode>_softfloat): Likewise.
3866 (mov<mode>_hardfloat32): Likewise.
3867 (mov<mode>_hardfloat64): Likewise.
3868 (mov<mode>_softfloat64): Likewise.
3869 (movdi_internal32): Likewise.
3870 (movdi_internal64): Likewise.
3871 (probe_stack_<mode>): Likewise.
3873 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3875 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
3876 floating point, and decimal floating point to reload iterator.
3878 * config/rs6000/constraints.md (wl constraint): New constraints to
3879 return FLOAT_REGS if certain options are used to reduce the number
3880 of separate patterns that exist in the file.
3881 (wx constraint): Likewise.
3882 (wz constraint): Likewise.
3884 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
3885 -mdebug=reg, print wg, wl, wx, and wz constraints.
3886 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
3887 Initialize the reload functions for 64-bit binary/decimal floating
3889 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
3890 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
3891 create the buffer on the stack to overcome not having a 32-bit
3893 (rs6000_emit_move): Likewise.
3894 (rs6000_secondary_memory_needed_rtx): Likewise.
3895 (rs6000_alloc_sdmode_stack_slot): Likewise.
3896 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
3897 via xxlxor, just like DFmode 0.0.
3899 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
3900 define as 1 if we are running on a power7 or newer.
3901 (enum r6000_reg_class_enum): Add new constraints.
3903 * config/rs6000/dfp.md (movsd): Delete, combine with binary
3904 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
3905 with other moves by using conditional constraits (wg). Use LFIWZX
3906 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
3907 (movsd splitter): Likewise.
3908 (movsd_hardfloat): Likewise.
3909 (movsd_softfloat): Likewise.
3911 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
3912 binary and decimal floating point moves.
3913 (fmove_ok): New attributes to combine binary and decimal floating
3914 point moves, and to combine power6x (mfpgpr) moves along normal
3916 (real_value_to_target): Likewise.
3923 (movsf): Combine binary and decimal floating point moves. Combine
3924 power6x (mfpgpr) moves with other moves by using conditional
3925 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
3926 (mov<mode> for SFmode/SDmode); Likewise.
3927 (SFmode/SDmode splitters): Likewise.
3928 (movsf_hardfloat): Likewise.
3929 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
3930 (movsf_softfloat): Likewise.
3931 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
3933 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
3934 wx and wz constraints.
3936 * config/rs6000/constraints.md (wg constraint): New constraint to
3937 return FLOAT_REGS if -mmfpgpr (power6x) was used.
3939 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
3942 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
3943 -mdebug=reg, print wg, wl, wx, and wz constraints.
3944 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
3945 Initialize the reload functions for 64-bit binary/decimal floating
3947 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
3948 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
3949 create the buffer on the stack to overcome not having a 32-bit
3951 (rs6000_emit_move): Likewise.
3952 (rs6000_secondary_memory_needed_rtx): Likewise.
3953 (rs6000_alloc_sdmode_stack_slot): Likewise.
3954 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
3955 via xxlxor, just like DFmode 0.0.
3957 * config/rs6000/dfp.md (movdd): Delete, combine with binary
3958 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
3959 with other moves by using conditional constraits (wg). Use LFIWZX
3960 and STFIWX for loading SDmode on power7.
3961 (movdd splitters): Likewise.
3962 (movdd_hardfloat32): Likewise.
3963 (movdd_softfloat32): Likewise.
3964 (movdd_hardfloat64_mfpgpr): Likewise.
3965 (movdd_hardfloat64): Likewise.
3966 (movdd_softfloat64): Likewise.
3968 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
3969 64-bit binary and decimal floating point moves.
3970 (FMOVE64X): Likewise.
3971 (movdf): Combine 64-bit binary and decimal floating point moves.
3972 Combine power6x (mfpgpr) moves with other moves by using
3973 conditional constraits (wg).
3974 (mov<mode> for DFmode/DDmode): Likewise.
3975 (DFmode/DDmode splitters): Likewise.
3976 (movdf_hardfloat32): Likewise.
3977 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
3978 (movdf_softfloat32): Likewise.
3979 (movdf_hardfloat64_mfpgpr): Likewise.
3980 (movdf_hardfloat64): Likewise.
3981 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
3982 (movdf_softfloat64): Likewise.
3983 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
3984 (reload_<mode>_load): Move to later in the file so they aren't in
3985 the middle of the floating point move insns.
3986 (reload_<mode>_store): Likewise.
3988 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
3991 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
3992 constraint if -mdebug=reg.
3993 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
3994 Enable using dd reload support if needed.
3996 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
3997 binary and decimal floating point moves in rs6000.md.
3998 (movtd_internal): Likewise.
4000 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
4001 decimal floating point moves.
4003 (movtf_internal): Likewise.
4004 (mov<mode>_internal, TDmode/TFmode): Likewise.
4005 (movtf_softfloat): Likewise.
4006 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
4008 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
4009 movdi_internal64, using wg constraint for move direct operations.
4010 (movdi_internal64): Likewise.
4012 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
4013 MODES_TIEABLE_P for selected modes. Print the numerical value of
4014 the various virtual registers. Use GPR/FPR first/last values,
4015 instead of hard coding the register numbers. Print which modes
4016 have reload functions registered.
4017 (rs6000_option_override_internal): If -mdebug=reg, trace the options
4018 settings before/after setting cpu, target and subtarget settings.
4019 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
4020 and for secondary reload failures in rs6000_secondary_reload_inner.
4021 (rs6000_secondary_reload_fail): Likewise.
4022 (rs6000_secondary_reload_inner): Likewise.
4024 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
4025 macros for first/last GPR and FPR registers.
4026 (LAST_GPR_REGNO): Likewise.
4027 (FIRST_FPR_REGNO): Likewise.
4028 (LAST_FPR_REGNO): Likewise.
4030 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
4031 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
4032 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
4033 (vcond<mode><mode>): Likewise.
4034 (vcondu<mode><mode>): Likewise.
4035 (vector_gtu<mode>): Likewise.
4036 (vector_gte<mode>): Likewise.
4037 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
4038 to prevent the compiler from converting DImode operations to TImode.
4039 (ior<mode>3): Likewise.
4040 (and<mode>3): Likewise.
4041 (one_cmpl<mode>2): Likewise.
4042 (nor<mode>3): Likewise.
4043 (andc<mode>3): Likewise.
4045 * config/rs6000/constraints.md (wt constraint): New constraint
4046 that returns VSX_REGS if TImode is allowed in VSX registers.
4048 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
4051 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
4052 similar to TImode, but it is restricted to being in the GPRs.
4054 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
4055 TImode to occupy a single VSX register.
4057 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
4058 -mvsx-timode for power7/power8.
4059 (power7 cpu): Likewise.
4060 (power8 cpu): Likewise.
4062 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
4063 sure that TFmode/TDmode take up two registers if they are ever
4064 allowed in the upper VSX registers.
4065 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
4067 (rs6000_init_hard_regno_mode_ok): Likewise.
4068 (rs6000_debug_reg_global): Add debugging for PTImode and wt
4069 constraint. Print if LRA is turned on.
4070 (rs6000_option_override_internal): Give an error if -mvsx-timode
4071 and VSX is not enabled.
4072 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
4073 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
4074 to reg+offset addressing. Use PTImode when checking offset
4075 addresses for validity.
4076 (reg_offset_addressing_ok_p): Likewise.
4077 (rs6000_legitimate_offset_address_p): Likewise.
4078 (rs6000_legitimize_address): Likewise.
4079 (rs6000_legitimize_reload_address): Likewise.
4080 (rs6000_legitimate_address_p): Likewise.
4081 (rs6000_eliminate_indexed_memrefs): Likewise.
4082 (rs6000_emit_move): Likewise.
4083 (rs6000_secondary_reload): Likewise.
4084 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
4085 reloads to fpr registers to continue to use reg+offset addressing,
4086 but 64-bit reloads to altivec registers need reg+reg addressing.
4087 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
4088 it. Treat LO_SUM like a PLUS operation.
4089 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
4090 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
4091 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
4092 registers to share a register with a smaller sized type, since VSX
4093 puts scalars in the upper 64-bits.
4094 (print_operand): Add support for PTImode.
4095 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
4096 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
4097 registers, but don't have arithmetic support.
4098 (rs6000_memory_move_cost): Add test for VSX.
4099 (rs6000_opt_masks): Add -mvsx-timode.
4101 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
4104 (VSr): Use wt constraint for TImode.
4105 (VSv): Drop TImode support.
4106 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
4107 (vsx_movti_64bit): Likewise.
4108 (vsx_movti_32bit): Likewise.
4109 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
4110 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
4111 one '?' on the appropriate output constraint. Do not allow TImode
4112 logical operations on 32-bit systems.
4113 (vsx_ior<mode>3): Likewise.
4114 (vsx_xor<mode>3): Likewise.
4115 (vsx_one_cmpl<mode>2): Likewise.
4116 (vsx_nor<mode>3): Likewise.
4117 (vsx_andc<mode>3): Likewise.
4118 (vsx_concat_<mode>): Likewise.
4119 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
4121 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
4122 OPTION_MASK_VSX_TIMODE.
4123 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
4124 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
4126 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
4127 (TI2 iterator): New iterator for TImode, PTImode.
4128 (wd mode attribute): Add values for vector types.
4129 (movti_string): Replace TI move operations with operations for TImode
4130 and PTImode. Add support for TImode being allowed in VSX registers.
4131 (mov<mode>_string, TImode/PTImode): Likewise.
4132 (movti_ppc64): Likewise.
4133 (mov<mode>_ppc64, TImode/PTImode): Likewise.
4134 (TI mode splitters): Likewise.
4136 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
4139 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
4141 PR tree-optimization/56355
4142 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
4143 Also handle integers with undefined overflow.
4145 2013-03-20 Catherine Moore <clm@codesourcery.com>
4146 Maciej W. Rozycki <macro@codesourcery.com>
4147 Tom de Vries <tom@codesourcery.com>
4148 Nathan Sidwell <nathan@codesourcery.com>
4149 Iain Sandoe <iain@codesourcery.com>
4150 Nathan Froyd <froydnj@codesourcery.com>
4151 Chao-ying Fu <fu@mips.com>
4153 * doc/extend.texi: (micromips, nomicromips, nocompression):
4154 Document new function attributes.
4155 * doc/invoke.texi (minterlink-compressed, mmicromips,
4156 m14k, m14ke, m14kec): Document new options.
4157 (minterlink-mips16): Update documentation.
4158 * doc/md.texi (ZC, ZD): Document new constraints.
4159 * configure.ac (gcc_cv_as_micromips): Check if linker
4160 supports the .set micromips directive.
4161 * configure: Regenerate.
4162 * config.in: Regenerate.
4163 * config/mips/mips-tables.opt: Regenerate.
4164 * config/mips/micromips.md: New file.
4165 * constraints.md (ZC, ZD): New constraints.
4166 * config/mips/predicates.md (movep_src_register): New predicate.
4167 (movep_src_operand): New predicate.
4168 (non_volatile_mem_operand): New predicate.
4169 * config/mips/mips.md (multimem): New type.
4170 (length): Differentiate between 17-bit and 18-bit branch offsets.
4171 (MOVEP1, MOVEP2): New mode iterator.
4172 (mov_<load>l): Use ZC constraint.
4173 (mov_<load>r): Likewise.
4174 (mov_<store>l): Likewise.
4175 (mov_<store>r): Likewise.
4176 (*branch_equality<mode>_inverted): Add microMIPS support.
4177 (*branch_equality<mode>): Likewise.
4178 (*jump_absolute): Likewise.
4179 (indirect_jump_<mode>): Likewise.
4180 (tablejump_<mode>): Likewise.
4181 (<optab>_internal): Likewise.
4182 (sibcall_internal): Likewise.
4183 (sibcall_value_internal): Likewise.
4184 (prefetch): Use constraint ZD.
4185 * config/mips/mips.opt (minterlink-compressed): New option.
4186 (minterlink-mips16): Now an alias for minterlink-compressed.
4187 (mmicromips): New option.
4188 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
4189 (compare_and_swap_12): Likewise.
4190 (sync_add<mode>): Likewise.
4191 (sync_<optab>_12): Likewise.
4192 (sync_old_<optab>_12): Likewise.
4193 (sync_new_<optab>_12): Likewise.
4194 (sync_nand_12): Likewise.
4195 (sync_old_nand_12): Likewise.
4196 (sync_new_nand_12): Likewise.
4197 (sync_sub<mode>): Likewise.
4198 (sync_old_add<mode>): Likewise.
4199 (sync_old_sub<mode>): Likewise.
4200 (sync_new_add<mode>): Likewise.
4201 (sync_new_sub<mode>): Likewise.
4202 (sync_<optab><mode>): Likewise.
4203 (sync_old_<optab><mode>): Likewise.
4204 (sync_new_<optab><mode>): Likewise.
4205 (sync_nand<mode>): Likewise.
4206 (sync_old_nand<mode>): Likewise.
4207 (sync_new_nand<mode>): Likewise.
4208 (sync_lock_test_and_set<mode>): Likewise.
4209 (test_and_set_12): Likewise.
4210 (atomic_compare_and_swap<mode>): Likewise.
4211 (atomic_exchange<mode>_llsc): Likewise.
4212 (atomic_fetch_add<mode>_llsc): Likewise.
4213 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
4214 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
4215 (umips_save_restore_pattern_p): Likewise.
4216 (umips_load_store_pair_p): Likewise.
4217 (umips_output_load_store_pair): Likewise.
4218 (umips_movep_target_p): Likewise.
4219 (umips_12bit_offset_address_p): Likewise.
4220 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
4221 (mips_base_mips16): Rename this...
4222 (mips_base_compression_flags): ...to this. Update all uses.
4223 (mips_attribute_table): Add micromips, nomicromips and nocompression.
4224 (mips_mips16_decl_p): Delete.
4225 (mips_nomips16_decl_p): Delete.
4226 (mips_get_compress_on_flags): New function.
4227 (mips_get_compress_off_flags): New function.
4228 (mips_get_compress_mode): New function.
4229 (mips_get_compress_on_name): New function.
4230 (mips_get_compress_off_name): New function.
4231 (mips_insert_attributes): Support multiple compression types.
4232 (mips_merge_decl_attributes): Likewise.
4233 (umips_12bit_offset_address_p): New function.
4234 (mips_start_function_definition): Emit .set micromips directive.
4235 (mips_call_may_need_jalx_p): New function.
4236 (mips_function_ok_for_sibcall): Add microMIPS support.
4237 (mips_print_operand_punctuation): Support short delay slots and
4239 (umips_swm_mask, umips_swm_encoding): New.
4240 (umips_build_save_restore): New function.
4241 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
4242 (was_mips16_p): Remove.
4243 (old_compression_mode): New.
4244 (mips_set_compression_mode): New function.
4245 (mips_set_current_function): Add microMIPS support.
4246 (mips_option_override): Likewise.
4247 (umips_save_restore_pattern_p): New function.
4248 (umips_output_save_restore): New function.
4249 (umips_load_store_pair_p_1): New function.
4250 (umips_load_store_pair_p): New function.
4251 (umips_output_load_store_pair_1): New function.
4252 (umips_output_load_store_pair): New function.
4253 (umips_movep_target_p) New function.
4254 (mips_prepare_pch_save): Add microMIPS support.
4255 * config/mips/mips.h (TARGET_COMPRESSION): New.
4256 (TARGET_CPU_CPP_BUILTINS): Update macro
4257 to use new compression flags and to support microMIPS.
4258 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
4259 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4260 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
4261 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
4262 (ASM_SPEC): Support mmicromips and mno-micromips.
4263 (M16STORE_REG_P): New macro.
4264 (MIPS_CALL): Support TARGET_MICROMIPS.
4265 (MICROMIPS_J): New macro.
4266 (mips_base_mips16): Rename this...
4267 (mips_base_compression_flags): ...to this.
4268 (UMIPS_12BIT_OFFSET_P): New macro.
4269 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
4270 (MULTILIB_DIRNAMES): Likewise.
4271 2013-03-20 Richard Biener <rguenther@suse.de>
4273 PR tree-optimization/56661
4274 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
4275 the result does not have to be distinct.
4277 2013-03-20 Richard Biener <rguenther@suse.de>
4279 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
4282 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4283 Steven Bosscher <steven@gcc.gnu.org>
4285 PR rtl-optimization/56605
4286 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
4288 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
4291 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
4292 that require movd instead of movq.
4294 2013-03-20 Richard Biener <rguenther@suse.de>
4296 * tree-ssa-structalias.c (struct variable_info): Add pointer
4297 to the first field of an aggregate with sub-vars. Make
4298 this and the pointer to the next subfield its ID.
4299 (vi_next): New function.
4300 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
4301 storedanything_id, integer_id): Increment by one.
4302 (new_var_info, get_call_vi, lookup_call_clobber_vi,
4303 get_call_clobber_vi): Adjust.
4304 (solution_set_expand): Simplify and speedup.
4305 (solution_set_add): Inline into ...
4306 (set_union_with_increment): ... this. Adjust accordingly.
4307 (do_sd_constraint): Likewise.
4308 (do_ds_constraint): Likewise.
4309 (do_complex_constraint): Simplify.
4310 (build_pred_graph): Adjust.
4311 (solve_graph): Likewise. Simplify and speedup.
4312 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
4313 get_constraint_for_component_ref, get_constraint_for_1,
4314 first_vi_for_offset, first_or_preceding_vi_for_offset,
4315 create_function_info_for, create_variable_info_for_1,
4316 create_variable_info_for, intra_create_variable_infos): Adjust.
4317 (init_base_vars): Push NULL for ID zero.
4318 (compute_points_to_sets): Adjust.
4320 2013-03-20 Richard Biener <rguenther@suse.de>
4322 * cfgloop.c (verify_loop_structure): Streamline and avoid
4323 ICEing on corrupt loop tree.
4324 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
4327 2013-03-20 Richard Biener <rguenther@suse.de>
4329 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
4330 check whether an SSA update is needed.
4332 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
4334 * config/mips/constraints.md (T): Rename to...
4338 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
4339 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
4341 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4343 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
4344 (*subsi3_carryin_uxtw): Likewise.
4346 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4348 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
4349 (*rorsi3_insn_uxtw): Likewise.
4351 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4353 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
4354 (*extrsi5_insn_uxtw): Likewise.
4356 2013-03-19 Richard Biener <rguenther@suse.de>
4358 PR tree-optimization/56273
4359 * passes.c (init_optimization_passes): Move second VRP after DOM.
4361 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
4363 * config/i386/i386.md (*movti_internal): Merge from
4364 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
4365 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
4366 nox64 isa attributes.
4368 2013-03-18 Richard Biener <rguenther@suse.de>
4370 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
4372 (merge_node_constraints): Likewise.
4373 (build_succ_graph): Likewise.
4374 (valid_graph_edge): Inline into single caller.
4375 (unify_nodes): Likewise. Use bitmap_set_bit return value
4377 (scc_visit): Fix formatting and variable use.
4378 (do_sd_constraint): Use gcc_checking_assert.
4379 (do_ds_constraint): Likewise.
4380 (do_complex_constraint): Likewise.
4381 (condense_visit): Likewise. Cleanup.
4382 (dump_pred_graph): New function.
4383 (perform_var_substitution): Dump the pred-graph before
4384 variable substitution.
4385 (find_equivalent_node): Use gcc_checking_assert.
4386 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
4388 2013-03-18 Richard Biener <rguenther@suse.de>
4390 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4391 Remove cond_expr_stmt_list argument and do not gimplify the
4393 (vect_loop_versioning): Adjust.
4394 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4395 Cleanup to use less temporaries.
4396 (vect_create_data_ref_ptr): Cleanup.
4398 2013-03-18 Jakub Jelinek <jakub@redhat.com>
4400 PR tree-optimization/56635
4401 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
4402 require types_compatible_p types.
4404 2013-03-18 Nick Clifton <nickc@redhat.com>
4406 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
4409 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
4410 Add missing line to comment describing function.
4412 2013-03-18 Richard Biener <rguenther@suse.de>
4414 PR tree-optimization/56210
4415 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4416 Handle string / character search functions.
4417 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4419 2013-03-18 Richard Biener <rguenther@suse.de>
4422 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
4423 and implement properly.
4424 * gimple.h (gimple_cond_single_var_p): Remove.
4426 2013-03-18 Richard Biener <rguenther@suse.de>
4428 * tree-data-ref.h (find_data_references_in_loop): Declare.
4429 * tree-data-ref.c (get_references_in_stmt): Use a stack
4430 vector pre-allocated in the callers.
4431 (find_data_references_in_stmt): Adjust.
4432 (graphite_find_data_references_in_stmt): Likewise.
4433 (create_rdg_vertices): Likewise.
4434 (find_data_references_in_loop): Export.
4435 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
4436 Compute dependences here...
4437 (vect_analyze_data_refs): ...not here. When we encounter
4438 a non-vectorizable data reference in basic-block vectorization
4439 truncate the data reference vector. Do not bother to
4440 fixup data-dependence information for gather loads.
4441 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
4442 of data references, as reported.
4444 2013-03-18 Richard Biener <rguenther@suse.de>
4446 PR tree-optimization/3713
4447 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
4448 has_constants and expr.
4449 (stmt_has_constants): Properly valueize SSA names when deciding
4450 whether the stmt has constants.
4452 2013-03-18 Richard Biener <rguenther@suse.de>
4454 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
4455 whole function when there is nothing to do.
4456 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
4457 * tree-vectorizer.c (vectorize_loops): Update virtual and
4458 loop-closed SSA once.
4459 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
4461 2013-03-18 Richard Biener <rguenther@suse.de>
4464 * domwalk.c (bb_postorder): New global static.
4465 (cmp_bb_postorder): New function.
4466 (walk_dominator_tree): Replace scheme imposing an order for
4467 visiting dominator sons by one sorting them at the time they
4468 are pushed on the stack.
4470 2013-03-18 Richard Biener <rguenther@suse.de>
4472 PR tree-optimization/39326
4473 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
4474 (struct mem_ref): Replace mem member with ao_ref typed member.
4475 (MEM_ANALYZABLE): Adjust.
4476 (memref_eq): Likewise.
4477 (mem_ref_alloc): Likewise.
4478 (gather_mem_refs_stmt): Likewise.
4479 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
4480 (execute_sm_if_changed_flag_set): Adjust.
4481 (execute_sm): Likewise.
4482 (ref_always_accessed_p): Likewise.
4483 (refs_independent_p): Likewise.
4484 (can_sm_ref_p): Likewise.
4486 2013-03-18 Jakub Jelinek <jakub@redhat.com>
4489 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
4490 return 1 even for !unsignedp.
4492 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4494 * config/i386/i386.md (isa): Add x64 and nox64.
4495 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
4496 (*pushtf): Enable *roF alternative for x64 isa only.
4497 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
4498 mode attribute of integer alternatives to DImode for TARGET_64BIT.
4499 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
4500 (*movtf_internal): Merge from *movtf_internal_rex64 and
4501 *movtf_internal_sse. Use x64 and nox64 isa attributes.
4502 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
4503 nox64 isa attributes.
4504 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
4505 nox64 isa attributes.
4506 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
4508 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4510 * config/alpha/alpha.c (TARGET_LRA_P): New define.
4512 2013-03-17 Jakub Jelinek <jakub@redhat.com>
4515 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
4516 class names. Remove trailing comma after "ALL_REGS".
4518 2013-03-16 Jan Hubicka <jh@suse.cz>
4520 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
4521 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
4522 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
4523 of cgraph_get_create_node.
4524 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4526 2013-03-16 Jason Merrill <jason@redhat.com>
4529 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
4530 with DW_AT_default_value.
4532 2013-03-16 Jakub Jelinek <jakub@redhat.com>
4534 * BASE-VER: Set to 4.9.0.
4536 2013-03-14 Andi Kleen <ak@linux.intel.com>
4539 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
4540 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
4541 Document _x* TSX intrinsics.
4543 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
4544 David Holsgrove <david.holsgrove@xilinx.com>
4546 * configure.ac: Add MicroBlaze TLS support detection.
4547 * configure: Regenerate.
4548 * config/microblaze/microblaze-protos.h
4549 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
4550 symbol_mentioned_p, label_mentioned_p): Add prototypes.
4551 * config/microblaze/microblaze.c (microblaze_address_type): Add
4552 ADDRESS_TLS and tls_reloc address types.
4553 (microblaze_address_info): Add tls_reloc.
4554 (TARGET_HAVE_TLS): Define.
4555 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
4556 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
4557 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
4558 load_tls_operand, microblaze_call_tls_get_addr,
4559 microblaze_legitimize_tls_address): New functions.
4560 (microblaze_classify_unspec): Handle UNSPEC_TLS.
4561 (get_base_reg): Use microblaze_tls_symbol_p.
4562 (microblaze_classify_address): Handle TLS.
4563 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
4564 label_mentioned_p and microblaze_tls_referenced_p.
4565 (microblaze_legitimize_address): Handle TLS.
4566 (microblaze_address_insns): Handle ADDRESS_TLS.
4567 (pic_address_needs_scratch): Handle TLS.
4568 (print_operand_address): Handle TLS.
4569 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
4570 (microblaze_expand_move): Handle TLS.
4571 (microblaze_legitimate_constant_p): Check
4572 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
4573 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4574 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
4575 (PIC_OFFSET_TABLE_REGNUM): Set.
4576 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
4577 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
4578 (addsi3, movsi_internal2, movdf_internal): Update constraints
4579 * config/microblaze/predicates.md (arith_plus_operand): Define
4580 (move_operand): Redefine as move_src_operand,
4581 check microblaze_tls_referenced_p.
4583 2013-03-14 Ian Bolton <ian.bolton@arm.com>
4585 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
4586 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
4588 2013-03-14 Ian Bolton <ian.bolton@arm.com>
4590 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
4593 2013-03-14 Jakub Jelinek <jakub@redhat.com>
4595 PR tree-optimization/53265
4596 * common.opt (Waggressive-loop-optimizations): New option.
4597 * tree-ssa-loop-niter.c: Include tree-pass.h.
4598 (do_warn_aggressive_loop_optimizations): New function.
4599 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
4600 if number_of_latch_executions returned constant.
4601 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
4602 early. If number_of_latch_executions returned constant, set
4603 nb_iterations_upper_bound back to it.
4604 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
4606 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
4607 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
4609 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
4610 (MULTILIB_OSDIRNAMES): Set.
4611 * genmultilib: If defaultosdirname doesn't start with :: , set
4612 defaultosdirname2 instead, clear it and emit two . multilib_raw
4613 entries instead of just one.
4615 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
4617 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
4618 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
4619 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
4620 (SUBTARGET_OVERRIDE_OPTIONS): New.
4622 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
4625 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
4626 (musermode): Convert to Var(TARGET_USERMODE).
4627 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
4628 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
4629 * config/sh/sh.c (sh_option_override): Use
4630 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
4631 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
4633 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
4635 (udivsi3_i4_single, divsi3_i4_single): Use
4636 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
4638 2013-03-13 Dave Korn <dave.korn.cygwin@....>
4640 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
4643 2013-03-13 Richard Biener <rguenther@suse.de>
4645 PR tree-optimization/56608
4646 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
4647 calls when vectorizing basic-blocks.
4649 2013-03-13 Jakub Jelinek <jakub@redhat.com>
4652 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
4655 2013-03-12 Jakub Jelinek <jakub@redhat.com>
4657 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
4659 2013-03-11 Jan Hubicka <jh@suse.cz>
4662 * lto-streamer-out.c (output_symbol_p): Skip references from
4663 constructors of external variables.
4665 2013-03-11 Jan Hubicka <jh@suse.cz>
4668 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
4670 * emit-rtl.c (verify_rtx_sharing): Likewise.
4671 (copy_insn_1): Likewise.
4672 * rtl.c (copy_rtx): Likewise.
4674 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
4677 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
4678 output_operand_lossage message.
4680 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
4683 * arm.c (shift_op): Validate RTL pattern on the fly.
4684 (arm_print_operand, case 'S'): Don't use shift_operator to validate
4687 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4690 * config/pa/pa.md (call_value): Check for calls to powf and direct to
4691 new call patterns that clobber %fr12.
4692 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
4693 split and postreload patterns.
4694 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
4695 registers %fr12 and %fr12R as call used.
4697 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
4699 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
4700 (canon_address, record_store, replace_read, check_mem_read_rtx,
4701 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
4702 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
4703 rest_of_handle_dse): Likewise.
4705 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
4708 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
4710 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
4711 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
4712 (save_optabs_if_changed): Replace with...
4713 (init_tree_optimization_optabs): ...this.
4714 * optabs.c (save_optabs_if_changed): Rename to...
4715 (init_tree_optimization_optabs): ...this. Take the optimization node
4716 as argument. Do nothing if the base optabs are already correct.
4717 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
4718 to recompute optabs.
4719 * function.h (function): Remove optabs field.
4720 * function.c (invoke_set_current_function_hook): Call
4721 init_tree_optimization_optabs. Use the result to initialize
4724 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
4726 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
4727 if GTMA_HAS_NO_INSTRUMENTATION.
4728 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
4729 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
4730 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
4731 * gimple-pretty-print.c (dump_gimple_transaction): Handle
4732 GTMA_HAS_NO_INSTRUMENTATION.
4734 2013-03-08 Jakub Jelinek <jakub@redhat.com>
4736 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
4739 2013-03-08 Marek Polacek <polacek@redhat.com>
4740 Jakub Jelinek <jakub@redhat.com>
4742 PR tree-optimization/56478
4743 * predict.c (is_comparison_with_loop_invariant_p): Change the
4744 type of loop_step to tree.
4745 (predict_loops): Adjust.
4746 (predict_iv_comparison): Perform the computations on double_ints.
4748 2013-03-08 Richard Biener <rguenther@suse.de>
4750 PR tree-optimization/56570
4751 * tree-cfg.c (verify_expr_location_1): Verify locations for
4753 * tree-sra.c (create_access_replacement): Strip locations
4754 from DECL_DEBUG_EXPRs.
4756 2013-03-08 Richard Biener <rguenther@suse.de>
4758 * tree-inline.c (expand_call_inline): Do not associate
4759 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
4760 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
4762 2013-03-08 Richard Biener <rguenther@suse.de>
4764 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
4765 or block changes with -Og. Fix for location / block encoding
4766 changes and PHI arguments with locations.
4768 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
4770 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
4772 (struct output_info): Likewise.
4773 (register_overhead): Remove bad gcc_assert.
4774 (bitmap_find_bit): If there is only a single bitmap element, do not
4775 count a miss as a search.
4776 (print_statistics): Update for counter type changes.
4777 (dump_bitmap_statistics): Likewise. Print headers such that they
4778 are properly lined up with the printed counters.
4780 2013-03-07 Jakub Jelinek <jakub@redhat.com>
4782 PR tree-optimization/56559
4783 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
4784 check that it has only a single use.
4786 2013-03-07 Richard Biener <rguenther@suse.de>
4788 * doc/invoke.texi (fwhole-program): Discourage use in combination
4791 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4793 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
4795 PR tree-optimization/56539
4796 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
4797 instead of GSI_CONTINUE_LINKING as last argument to
4798 force_gimple_operand_gsi. Adjust function comment.
4800 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
4804 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
4805 promoted mode, convert the result back to the original mode.
4807 2013-03-06 Richard Biener <rguenther@suse.de>
4810 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
4811 (insert_updated_phi_nodes_compare_uids): New function.
4812 (update_ssa): Sort symbols_to_rename after UID before
4813 traversing it to insert PHI nodes.
4815 2013-03-06 Richard Biener <rguenther@suse.de>
4818 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
4819 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
4822 2013-02-13 Richard Biener <rguenther@suse.de>
4825 * varasm.c (output_constant_def_1): Get the decl representing
4826 the constant as argument.
4827 (output_constant_def): Wrap output_constant_def_1.
4828 (make_decl_rtl): Use output_constant_def_1 with the decl
4829 representing the constant.
4830 (build_constant_desc): Optionally re-use a decl already
4831 representing the constant.
4832 (tree_output_constant_def): Adjust.
4834 2013-03-06 Joey Ye <joey.ye@arm.com>
4837 * gcc.c (convert_white_space): New function.
4838 (main): Handles white space in function name.
4840 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
4843 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
4844 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
4845 to SH_DIV_CALL_TABLE for TARGET_SH2.
4846 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
4848 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
4851 2013-03-05 Sterling Augustine <saugustine@google.com>
4852 Cary Coutant <ccoutant@google.com>
4855 * dwarf2out.c (resolve_addr): Don't call
4856 remove_loc_list_addr_table_entries a second time for the same
4859 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4862 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
4863 (avoid_complex_debug_insns): New function.
4864 (expand_debug_locations): Call it.
4866 PR rtl-optimization/56484
4867 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
4868 lifetimes of hard registers on small register class machines.
4870 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
4872 * config/microblaze/microblaze-protos.h: Rename
4873 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
4874 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
4876 (microblaze_fast_interrupt_function_p): New function.
4877 (microblaze_is_interrupt_handler): Rename to
4878 microblaze_is_interrupt_variant and add fast_interrupt check.
4879 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
4880 (save_restore_insns): Likewise.
4881 (compute_frame_size): Likewise.
4882 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
4883 (microblaze_globalize_label): Likewise.
4884 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
4885 * config/microblaze/microblaze.md: Use wrapper
4886 microblaze_is_interrupt_variant.
4888 2013-03-05 Kai Tietz <ktietz@redhat.com>
4890 * sdbout.c (sdbout_one_type): Switch to current function's section
4891 supporting cold/hot.
4893 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
4895 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
4898 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4901 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
4902 if VALGRIND_GET_VBITS is defined, temporarily make object
4903 memory all defined, and restore previous valgrind addressability
4904 and definability afterwards. Free this_object at the end.
4907 * lra.c (lra): Call lra_clear_live_ranges if live_p,
4908 right before calling lra_create_live_ranges, also call it
4909 when clearing live_p. Only call lra_clear_live_ranges
4910 at the end if live_p.
4913 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
4915 2013-03-05 Richard Biener <rguenther@suse.de>
4917 PR tree-optimization/56521
4918 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
4921 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
4924 * except.h (remove_unreachable_eh_regions): New prototype.
4925 * except.c (remove_eh_handler_splicer): New function, split out
4926 of remove_eh_handler.
4927 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
4928 warning about running it on many EH regions one at a time.
4929 (remove_unreachable_eh_regions_worker): New function, walk the
4930 EH tree in depth-first order and remove non-marked regions.
4931 (remove_unreachable_eh_regions): New function.
4932 * tree-eh.c (mark_reachable_handlers): New function, split out
4933 from remove_unreachable_handlers.
4934 (remove_unreachable_handlers): Use mark_reachable_handlers and
4935 remove_unreachable_eh_regions.
4936 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
4937 and remove_unreachable_eh_regions.
4939 2013-03-05 Richard Biener <rguenther@suse.de>
4942 * loop-init.c (fix_loop_structure): Remove loops in two stages,
4943 not freeing them until the end.
4945 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4947 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
4949 2013-03-05 Richard Biener <rguenther@suse.de>
4951 PR tree-optimization/56270
4952 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
4953 of loads after scheduling an SLP instance.
4955 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4957 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
4959 (check_gcc_parallelize): Run guality.exp as a separate job from
4960 vect.exp with unsorted.exp and $(dg_target_exps) separately from
4961 struct-layout-1.exp with stackalign.exp.
4963 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
4966 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
4967 load_index sbitmap even if some bit in it isn't set.
4970 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
4971 (discover_iteration_bound_by_body_walk): Change queues to
4972 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
4973 spelling in comment. Call safe_push on queues[bound_index] directly.
4974 Release queues[queue_index] in every iteration unconditionally.
4975 Release bounds vector.
4978 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
4979 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
4980 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
4983 2013-03-05 Richard Biener <rguenther@suse.de>
4986 * tree-inline.c (remap_blocks_to_null): New function.
4987 (expand_call_inline): When expanding a call stmt without
4988 an associated block inline remap all callee blocks to NULL.
4990 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4992 PR rtl-optimization/56494
4993 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
4994 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
4995 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
4998 * sel-sched-ir.c (free_sched_pools): Release
4999 succs_info_pool.stack[succs_info_pool.max_top] vectors too
5000 if succs_info_pool.max_top isn't -1.
5003 * opts.c (opts_obstack, opts_concat): Moved to...
5004 * opts-common.c (opts_obstack, opts_concat): ... here.
5006 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5009 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
5011 2013-03-04 Martin Jambor <mjambor@suse.cz>
5013 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
5014 all appropriate places.
5016 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
5018 PR tree-optimization/56424
5019 * ipa-split.c (split_function): Do not set the RSO flag if result is
5020 not by reference and its type is a register type.
5022 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
5024 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
5025 (microblaze_legitimate_pic_operand): Likewise
5026 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
5027 new function microblaze_legitimate_pic_operand
5028 * config/microblaze/microblaze-protos.h
5029 (microblaze_legitimate_pic_operand): Declare.
5031 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5033 * config/microblaze/predicates.md (call_insn_simple_operand):
5034 New predicate for supported rtx code types.
5035 * config/microblaze/microblaze.md (call_internal1): Use
5036 call_insn_simple_operand predicate.
5038 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5041 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
5042 partitions.ordered_remove.
5045 * tree-vect-stmts.c (vectorizable_conversion): Don't call
5046 vec_oprnds0.create (1) for modifier == NONE.
5049 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
5050 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
5051 vec_oprnds1 right before pushing anything to it for
5055 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
5056 set nbbs to 0 instead of having separate code path.
5057 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
5058 instead of false as last argument if returning NULL.
5060 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
5062 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
5063 the attribute is now called "target" instead of "option".
5064 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
5065 * doc/tm.texi.in (Target Attributes): Likewise document the correct
5066 attribute/pragma name for TARGET_OPTION_VALID_P and
5067 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
5068 * doc/tm.texi: Regenerated.
5070 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
5072 * config/microblaze/microblaze.c:
5073 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
5074 * config/microblaze/microblaze.h: Add -mxl-reorder to
5076 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
5077 instructions emitted if TARGET_REORDER.
5078 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
5079 or 0 for -m/-mno case, but initialises as 2 to detect default use case
5082 2013-03-01 Xinliang David Li <davidxl@google.com>
5084 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
5087 2013-03-01 Jakub Jelinek <jakub@redhat.com>
5090 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
5091 vector even when returning true. Fix up function comment formatting.
5094 * ira-build.c (ira_loop_nodes_count): New variable.
5095 (create_loop_tree_nodes): Initialize it.
5096 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
5099 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
5100 method on dr_chain and result_chain.
5101 * tree-vect-stmts.c (vectorizable_store): Only call
5102 result_chain.create if j == 0.
5105 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
5106 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
5107 before overwriting it.
5109 2013-03-01 Tobias Burnus <burnus@net-b.de>
5111 * doc/extended.texi (C Extensions): Change order in @menu
5113 (Other MIPS Built-in Functions): Move last MIPS entry before
5114 "picoChip Built-in Functions".
5115 (SH Built-in Functions): Move after RX Built-in Functions.
5116 * doc/gcc.texi (Introduction): Change order in @menu
5118 * doc/md.texi (Constraints): Ditto.
5119 * gty.texi (Type Information): Ditto.
5120 (User-provided marking routines for template types): Make
5122 * doc/invoke.texi (AArch64 Options): Move before
5123 "Adapteva Epiphany Options".
5125 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5126 Jakub Jelinek <jakub@redhat.com>
5129 * asan.c (gate_asan): Lookup no_sanitize_address instead of
5130 no_address_safety_analysis attribute.
5131 * doc/extend.texi (no_address_safety_attribute): Rename to
5132 no_sanitize_address attribute, mention no_address_safety_analysis
5133 attribute as deprecated alias.
5135 2013-02-28 Jakub Jelinek <jakub@redhat.com>
5138 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
5139 type to vec<vec<tree> > *.
5140 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
5141 to be vec<tree> instead of vec<tree> *, set vec_defs
5142 to vNULL and call vec_defs.create (number_of_vects), adjust other
5144 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
5145 vectorizable_condition): Adjust vect_get_slp_defs callers.
5147 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5149 * config/aarch64/aarch64.c
5150 (aarch64_float_const_representable): Remove unused variable.
5152 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5154 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
5156 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5158 * config/aarch64/aarch64-builtins.c
5159 (aarch64_init_simd_builtins): Make static.
5161 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5163 * config/aarch64/aarch64.c
5164 (aarch64_simd_make_constant): Make static.
5166 2013-02-28 Martin Jambor <mjambor@suse.cz>
5168 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
5169 with no initialization to the RHS of debug statements.
5171 2013-02-28 Martin Jambor <mjambor@suse.cz>
5173 PR tree-optimization/56294
5174 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
5176 (get_access_replacement): Do not call create_access_replacement.
5177 Assert a replacement exists.
5178 (get_repl_default_def_ssa_name): Create the replacement declaration
5181 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5183 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
5186 2013-02-28 Marek Polacek <polacek@redhat.com>
5188 PR rtl-optimization/56466
5189 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
5190 if we're changing a loop.
5191 (peel_loops_completely): Likewise.
5193 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
5196 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
5198 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5201 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
5202 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
5203 INTX_FTYPE_FX, FX_FTYPE_INTX.
5204 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
5206 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5208 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
5209 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
5210 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
5211 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
5212 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
5213 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
5214 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
5215 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
5216 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
5217 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
5218 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
5219 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
5220 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
5221 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
5222 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
5223 (avrxmega6): Increase max flash segments from 5 to 6.
5224 * config/avr/t-multilib: Regenerate.
5225 * config/avr/avr-tables.opt: Regenerate.
5226 * doc/avr-mmcu.texi: Regenerate.
5228 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5230 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
5231 (avr_device_to_arch): Rename to avr_device_to_ld.
5232 (avr_device_to_as): New prototype.
5233 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
5234 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
5235 * config/avr/driver-avr.c (avr_device_to_as): New.
5236 (avr_device_to_arch): Rename to avr_device_to_ld.
5238 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5241 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
5242 method on dr_chain and result_chain.
5245 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
5246 pointer_set_destroy on not_executed_last_iteration.
5249 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
5252 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
5253 FOR_EACH_DEFINED_FUNCTION when freeing state.
5256 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
5258 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
5262 * ipa-cp.c (decide_whether_version_node): Call vec_free on
5263 known_aggs[i].items and release known_aggs vector.
5266 * ipa-reference.c (propagate): Free node_info even for alias nodes.
5268 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5270 * config/microblaze/microblaze.c (microblaze_emit_compare):
5271 Use xor for EQ/NE comparisions.
5272 * config/microblaze/microblaze.md (cstoresf4): Add constraints
5273 (cbranchsf4): Adjust operator to comparison_operator.
5275 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5278 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
5280 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
5281 vec_safe_push, always update *slot.
5282 (redirect_edge_var_map_clear): Use vec_free.
5283 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
5284 (free_var_map_entry): Use vec_free.
5285 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
5286 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
5288 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
5291 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
5292 when the may_trap_p bit of the exprs being merged differs.
5293 Reorder tests for speculativeness in the logical and operator.
5295 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5297 * incpath.c (add_standard_paths): Use reconcat instead of concat
5298 where appropriate and avoid leaking memory.
5300 * opts.h: Include obstack.h.
5301 (opts_concat): New prototype.
5302 (opts_obstack): New declaration.
5303 * opts.c (opts_concat): New function.
5304 (opts_obstack): New variable.
5305 (init_options_struct): Call gcc_init_obstack on opts_obstack.
5306 (finish_options): Use opts_concat instead of concat
5307 and XOBNEWVEC instead of XNEWVEC.
5308 * opts-common.c (generate_canonical_option, decode_cmdline_option,
5309 generate_option): Likewise.
5310 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
5311 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
5314 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
5315 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
5317 2013-02-26 Jakub Jelinek <jakub@redhat.com>
5320 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
5322 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
5324 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
5325 (arm_block_move_unaligned_straight): Likewise.
5326 (arm_adjust_block_mem): Likewise.
5328 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
5331 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
5332 temp, cond and label.
5333 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
5336 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
5337 * config/c6x/c6x.h (dbx_register_map): Update declaration.
5340 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
5341 of prologue/epilogue functions.
5344 * config/tilegx/tilegx.c (tilegx_expand_prologue):
5345 Remove unused variable cfa_offset.
5346 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
5349 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
5350 type promotion to unsigned.
5353 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
5354 for HOST_WIDE_INT of 32 bit / same size as int.
5355 (arm_block_move_unaligned_straight): Likewise.
5356 (arm_adjust_block_mem): Likewise.
5359 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
5362 2013-02-26 Marek Polacek <polacek@redhat.com>
5364 PR tree-optimization/56426
5365 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
5367 2013-02-26 Richard Biener <rguenther@suse.de>
5370 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
5371 unused variable loops.
5373 2013-02-26 Jakub Jelinek <jakub@redhat.com>
5375 PR tree-optimization/56448
5376 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
5377 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
5378 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
5379 later operands of the references, or even first operand for
5380 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
5382 PR tree-optimization/56443
5383 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
5384 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
5385 to type_for_mode langhook.
5387 2013-02-25 Matt Turner <mattst88@gmail.com>
5389 * doc/invoke.texi: Document r4700.
5391 2013-02-25 Richard Biener <rguenther@suse.de>
5393 PR tree-optimization/56175
5394 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
5396 (simplify_bitwise_binary): ... here. Also guard the conversion
5397 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
5399 2013-02-25 Catherine Moore <clm@codesourcery.com>
5402 2013-02-24 Catherine Moore <clm@codesourcery.com>
5403 Maciej W. Rozycki <macro@codesourcery.com>
5404 Tom de Vries <tom@codesourcery.com>
5405 Nathan Sidwell <nathan@codesourcery.com>
5406 Iain Sandoe <iain@codesourcery.com>
5407 Nathan Froyd <froydnj@codesourcery.com>
5408 Chao-ying Fu <fu@mips.com>
5410 * doc/extend.texi: (micromips, nomicromips, nocompression):
5411 Document new function attributes.
5412 * doc/invoke.texi (minterlink-compressed, mmicromips,
5413 m14k, m14ke, m14kec): Document new options.
5414 (minterlink-mips16): Update documentation.
5415 * doc/md.texi (ZC, ZD): Document new constraints.
5416 * configure.ac (gcc_cv_as_micromips): Check if linker
5417 supports the .set micromips directive.
5418 * configure: Regenerate.
5419 * config.in: Regenerate.
5420 * config/mips/mips-tables.opt: Regenerate.
5421 * config/mips/micromips.md: New file.
5422 * constraints.md (ZC, AD): New constraints.
5423 * config/mips/predicates.md (movep_src_register): New predicate.
5424 (movep_src_operand): New predicate.
5425 (non_volatile_mem_operand): New predicate.
5426 * config/mips/mips.md (multimem): New type.
5427 (length): Differentiate between 17-bit and 18-bit branch offsets.
5428 (MOVEP1, MOVEP2): New mode iterator.
5429 (mov_<load>l): Use ZC constraint.
5430 (mov_<load>r): Likewise.
5431 (mov_<store>l): Likewise.
5432 (mov_<store>r): Likewise.
5433 (*branch_equality<mode>_inverted): Add microMIPS support.
5434 (*branch_equality<mode>): Likewise.
5435 (*jump_absolute): Likewise.
5436 (indirect_jump_<mode>): Likewise.
5437 (tablejump_<mode>): Likewise.
5438 (<optab>_internal): Likewise.
5439 (sibcall_internal): Likewise.
5440 (sibcall_value_internal): Likewise.
5441 (prefetch): Use constraint ZD.
5442 * config/mips/mips.opt (minterlink-compressed): New option.
5443 (minterlink-mips16): Now an alias for minterlink-compressed.
5444 (mmicromips): New option.
5445 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5446 (compare_and_swap_12): Likewise.
5447 (sync_add<mode>): Likewise.
5448 (sync_<optab>_12): Likewise.
5449 (sync_old_<optab>_12): Likewise.
5450 (sync_new_<optab>_12): Likewise.
5451 (sync_nand_12): Likewise.
5452 (sync_old_nand_12): Likewise.
5453 (sync_new_nand_12): Likewise.
5454 (sync_sub<mode>): Likewise.
5455 (sync_old_add<mode>): Likewise.
5456 (sync_old_sub<mode>): Likewise.
5457 (sync_new_add<mode>): Likewise.
5458 (sync_new_sub<mode>): Likewise.
5459 (sync_<optab><mode>): Likewise.
5460 (sync_old_<optab><mode>): Likewise.
5461 (sync_new_<optab><mode>): Likewise.
5462 (sync_nand<mode>): Likewise.
5463 (sync_old_nand<mode>): Likewise.
5464 (sync_new_nand<mode>): Likewise.
5465 (sync_lock_test_and_set<mode>): Likewise.
5466 (test_and_set_12): Likewise.
5467 (atomic_compare_and_swap<mode>): Likewise.
5468 (atomic_exchange<mode>_llsc): Likewise.
5469 (atomic_fetch_add<mode>_llsc): Likewise.
5470 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5471 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5472 (umips_save_restore_pattern_p): Likewise.
5473 (umips_load_store_pair_p): Likewise.
5474 (umips_output_load_store_pair): Likewise.
5475 (umips_movep_target_p): Likewise.
5476 (umips_12bit_offset_address_p): Likewise.
5477 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5478 (mips_base_mips16): Rename this...
5479 (mips_base_compression_flags): ...to this. Update all uses.
5480 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5481 (mips_mips16_decl_p): Delete.
5482 (mips_nomips16_decl_p): Delete.
5483 (mips_get_compress_on_flags): New function.
5484 (mips_get_compress_off_flags): New function.
5485 (mips_get_compress_mode): New function.
5486 (mips_get_compress_on_name): New function.
5487 (mips_get_compress_off_name): New function.
5488 (mips_insert_attributes): Support multiple compression types.
5489 (mips_merge_decl_attributes): Likewise.
5490 (umips_12bit_offset_address_p): New function.
5491 (mips_start_function_definition): Emit .set micromips directive.
5492 (mips_call_may_need_jalx_p): New function.
5493 (mips_function_ok_for_sibcall): Add microMIPS support.
5494 (mips_print_operand_punctuation): Support short delay slots and
5496 (umips_swm_mask, umips_swm_encoding): New.
5497 (umips_build_save_restore): New function.
5498 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5499 (was_mips16_p): Remove.
5500 (old_compression_mode): New.
5501 (mips_set_compression_mode): New function.
5502 (mips_set_current_function): Add microMIPS support.
5503 (mips_option_override): Likewise.
5504 (umips_save_restore_pattern_p): New function.
5505 (umips_output_save_restore): New function.
5506 (umips_load_store_pair_p_1): New function.
5507 (umips_load_store_pair_p): New function.
5508 (umips_output_load_store_pair_1): New function.
5509 (umips_output_load_store_pair): New function.
5510 (umips_movep_target_p) New function.
5511 (mips_prepare_pch_save): Add microMIPS support.
5512 * config/mips/mips.h (TARGET_COMPRESSION): New.
5513 (TARGET_CPU_CPP_BUILTINS): Update macro
5514 to use new compression flags and to support microMIPS.
5515 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5516 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5517 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5518 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5519 (ASM_SPEC): Support mmicromips and mno-micromips.
5520 (M16STORE_REG_P): New macro.
5521 (MIPS_CALL): Support TARGET_MICROMIPS.
5522 (MICROMIPS_J): New macro.
5523 (mips_base_mips16): Rename this...
5524 (mips_base_compression_flags): ...to this.
5525 (UMIPS_12BIT_OFFSET_P): New macro.
5526 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
5527 (MULTILIB_DIRNAMES): Likewise.
5529 2013-02-25 Tom de Vries <tom@codesourcery.com>
5531 PR rtl-optimization/56131
5532 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
5533 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
5534 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
5536 2013-02-25 Tobias Burnus <burnus@net-b.de>
5538 * doc/invoke.texi (-fsanitize=): Move from optimization
5539 to debugging options.
5541 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
5543 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
5545 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
5546 Alexander Monakov <amonakov@ispras.ru>
5549 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
5550 flush pending lists also on non-jumps. Adjust comment.
5552 2013-02-24 Catherine Moore <clm@codesourcery.com>
5553 Maciej W. Rozycki <macro@codesourcery.com>
5554 Tom de Vries <tom@codesourcery.com>
5555 Nathan Sidwell <nathan@codesourcery.com>
5556 Iain Sandoe <iain@codesourcery.com>
5557 Nathan Froyd <froydnj@codesourcery.com>
5558 Chao-ying Fu <fu@mips.com>
5560 * doc/extend.texi: (micromips, nomicromips, nocompression):
5561 Document new function attributes.
5562 * doc/invoke.texi (minterlink-compressed, mmicromips,
5563 m14k, m14ke, m14kec): Document new options.
5564 (minterlink-mips16): Update documentation.
5565 * doc/md.texi (ZC, ZD): Document new constraints.
5566 * configure.ac (gcc_cv_as_micromips): Check if linker
5567 supports the .set micromips directive.
5568 * configure: Regenerate.
5569 * config.in: Regenerate.
5570 * config/mips/mips-tables.opt: Regenerate.
5571 * config/mips/micromips.md: New file.
5572 * constraints.md (ZC, AD): New constraints.
5573 * config/mips/predicates.md (movep_src_register): New predicate.
5574 (movep_src_operand): New predicate.
5575 (non_volatile_mem_operand): New predicate.
5576 * config/mips/mips.md (multimem): New type.
5577 (length): Differentiate between 17-bit and 18-bit branch offsets.
5578 (MOVEP1, MOVEP2): New mode iterator.
5579 (mov_<load>l): Use ZC constraint.
5580 (mov_<load>r): Likewise.
5581 (mov_<store>l): Likewise.
5582 (mov_<store>r): Likewise.
5583 (*branch_equality<mode>_inverted): Add microMIPS support.
5584 (*branch_equality<mode>): Likewise.
5585 (*jump_absolute): Likewise.
5586 (indirect_jump_<mode>): Likewise.
5587 (tablejump_<mode>): Likewise.
5588 (<optab>_internal): Likewise.
5589 (sibcall_internal): Likewise.
5590 (sibcall_value_internal): Likewise.
5591 (prefetch): Use constraint ZD.
5592 * config/mips/mips.opt (minterlink-compressed): New option.
5593 (minterlink-mips16): Now an alias for minterlink-compressed.
5594 (mmicromips): New option.
5595 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5596 (compare_and_swap_12): Likewise.
5597 (sync_add<mode>): Likewise.
5598 (sync_<optab>_12): Likewise.
5599 (sync_old_<optab>_12): Likewise.
5600 (sync_new_<optab>_12): Likewise.
5601 (sync_nand_12): Likewise.
5602 (sync_old_nand_12): Likewise.
5603 (sync_new_nand_12): Likewise.
5604 (sync_sub<mode>): Likewise.
5605 (sync_old_add<mode>): Likewise.
5606 (sync_old_sub<mode>): Likewise.
5607 (sync_new_add<mode>): Likewise.
5608 (sync_new_sub<mode>): Likewise.
5609 (sync_<optab><mode>): Likewise.
5610 (sync_old_<optab><mode>): Likewise.
5611 (sync_new_<optab><mode>): Likewise.
5612 (sync_nand<mode>): Likewise.
5613 (sync_old_nand<mode>): Likewise.
5614 (sync_new_nand<mode>): Likewise.
5615 (sync_lock_test_and_set<mode>): Likewise.
5616 (test_and_set_12): Likewise.
5617 (atomic_compare_and_swap<mode>): Likewise.
5618 (atomic_exchange<mode>_llsc): Likewise.
5619 (atomic_fetch_add<mode>_llsc): Likewise.
5620 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5621 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5622 (umips_save_restore_pattern_p): Likewise.
5623 (umips_load_store_pair_p): Likewise.
5624 (umips_output_load_store_pair): Likewise.
5625 (umips_movep_target_p): Likewise.
5626 (umips_12bit_offset_address_p): Likewise.
5627 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5628 (mips_base_mips16): Rename this...
5629 (mips_base_compression_flags): ...to this. Update all uses.
5630 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5631 (mips_mips16_decl_p): Delete.
5632 (mips_nomips16_decl_p): Delete.
5633 (mips_get_compress_on_flags): New function.
5634 (mips_get_compress_off_flags): New function.
5635 (mips_get_compress_mode): New function.
5636 (mips_get_compress_on_name): New function.
5637 (mips_get_compress_off_name): New function.
5638 (mips_insert_attributes): Support multiple compression types.
5639 (mips_merge_decl_attributes): Likewise.
5640 (umips_12bit_offset_address_p): New function.
5641 (mips_start_function_definition): Emit .set micromips directive.
5642 (mips_call_may_need_jalx_p): New function.
5643 (mips_function_ok_for_sibcall): Add microMIPS support.
5644 (mips_print_operand_punctuation): Support short delay slots and
5646 (umips_swm_mask, umips_swm_encoding): New.
5647 (umips_build_save_restore): New function.
5648 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5649 (was_mips16_p): Remove.
5650 (old_compression_mode): New.
5651 (mips_set_compression_mode): New function.
5652 (mips_set_current_function): Add microMIPS support.
5653 (mips_option_override): Likewise.
5654 (umips_save_restore_pattern_p): New function.
5655 (umips_output_save_restore): New function.
5656 (umips_load_store_pair_p_1): New function.
5657 (umips_load_store_pair_p): New function.
5658 (umips_output_load_store_pair_1): New function.
5659 (umips_output_load_store_pair): New function.
5660 (umips_movep_target_p) New function.
5661 (mips_prepare_pch_save): Add microMIPS support.
5662 * config/mips/mips.h (TARGET_COMPRESSION): New.
5663 (TARGET_CPU_CPP_BUILTINS): Update macro
5664 to use new compression flags and to support microMIPS.
5665 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5666 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5667 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5668 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5669 (ASM_SPEC): Support mmicromips and mno-micromips.
5670 (M16STORE_REG_P): New macro.
5671 (MIPS_CALL): Support TARGET_MICROMIPS.
5672 (MICROMIPS_J): New macro.
5673 (mips_base_mips16): Rename this...
5674 (mips_base_compression_flags): ...to this.
5675 (UMIPS_12BIT_OFFSET_P): New macro.
5676 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
5677 (MULTILIB_DIRNAMES): Likewise.
5679 2013-02-24 Jakub Jelinek <jakub@redhat.com>
5682 * target-globals.c (save_target_globals): For init_reg_sets and
5683 target_reinit remporarily set this_fn_optabs to this_target_optabs.
5685 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
5687 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
5688 * config/aarch64/t-aarch64
5689 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
5691 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
5694 * lra-constraints.c (process_alt_operands): Reload operand
5695 conflicting with earlier clobber only if no more other conflicting
5698 2013-02-22 Jakub Jelinek <jakub@redhat.com>
5701 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
5702 if not linking a shared library.
5704 2013-02-22 Seth LaForge <sethml@google.com>
5706 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
5708 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
5710 * config/arm/arm.md (split for extendsidi): Update condition.
5711 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
5712 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
5713 (qhs_zextenddi_cstr): Likewise.
5715 2013-02-21 Jakub Jelinek <jakub@redhat.com>
5718 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
5719 avoid signed wrapping.
5720 (expand_mult): Handle properly multiplication by
5721 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
5722 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
5723 in the compiler if coeff is HOST_WIDE_INT_MIN.
5724 (expand_divmod): Don't make ext_op1 static, change it's type to
5725 uhwi. Avoid undefined behavior in -INTVAL (op1).
5727 PR rtl-optimization/50339
5728 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
5730 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
5731 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
5732 into splitting_ashiftrt field.
5733 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
5735 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
5738 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
5741 * trans-mem.c (execute_tm_mark): Do not expand transactions that
5742 are sure to go irrevocable.
5744 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
5746 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
5747 scalars are valid operands.
5749 2013-02-21 Martin Jambor <mjambor@suse.cz>
5751 PR tree-optimization/56310
5752 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
5753 only matching indices and non-negative final offsets.
5754 (intersect_aggregates_with_edge): Pass src_idx to
5755 agg_replacements_to_vector. Pass src_idx insstead of index to
5756 intersect_with_agg_replacements.
5758 2013-02-21 Martin Jambor <mjambor@suse.cz>
5760 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
5761 instead of hard-wired defaults.
5763 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
5765 * doc/invoke.texi (MIPS Options): Update documentation of the
5766 floating-point multiply-accumulate instruction restrictions.
5768 2013-02-21 Kostya Serebryany <kcc@google.com>
5770 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
5771 asan_shadow_offset on x86_64 linux.
5773 2013-02-21 Richard Biener <rguenther@suse.de>
5775 PR tree-optimization/56415
5777 2013-02-11 Richard Biener <rguenther@suse.de>
5779 PR tree-optimization/56273
5780 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
5783 2013-02-21 Jakub Jelinek <jakub@redhat.com>
5786 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
5790 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
5791 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
5793 2013-02-20 Jan Hubicka <jh@suse.cz>
5795 PR tree-optimization/56265
5796 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
5797 when target is referenced for first time.
5799 2013-02-20 Richard Biener <rguenther@suse.de>
5801 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
5802 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
5803 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
5804 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
5805 not return anything.
5806 (rename_ssa_copies): Do not remove unused locals.
5807 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
5808 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
5809 * passes.c (execute_function_todo): Do not schedule unused locals
5810 removal if cleanup_tree_cfg did something.
5811 * tree-ssa-live.c (remove_unused_locals): Dump statistics
5812 about the number of removed locals.
5814 2013-02-20 Richard Biener <rguenther@suse.de>
5816 PR tree-optimization/56398
5817 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
5819 2013-02-20 Martin Jambor <mjambor@suse.cz>
5821 PR tree-optimization/55334
5822 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
5823 restricted pointers to arrays.
5825 2013-02-20 Richard Biener <rguenther@suse.de>
5826 Jakub Jelinek <jakub@redhat.com>
5828 PR tree-optimization/56396
5829 * tree-ssa-ccp.c (n_const_val): New static variable.
5830 (get_value): Return NULL for SSA names we don't have a lattice
5832 (ccp_initialize): Initialize n_const_val.
5833 * tree-ssa-copy.c (n_copy_of): New static variable.
5834 (init_copy_prop): Initialize n_copy_of.
5835 (get_value): Return NULL_TREE for SSA names we don't have a
5838 2013-02-20 Martin Jambor <mjambor@suse.cz>
5840 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
5842 2013-02-20 Richard Biener <rguenther@suse.de>
5844 * genpreds.c (write_lookup_constraint): Do not compare first
5845 letter of the constraint again.
5847 2013-02-20 Richard Biener <rguenther@suse.de>
5849 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
5851 (get_use_iv_cost): Terminate hashtable walk when coming across
5854 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
5856 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
5857 reassociation for avx2 targets.
5859 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5861 * config/microblaze/microblaze.c: microblaze_has_clz = 0
5862 Add version check for v8.10.a to enable microblaze_has_clz
5863 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
5864 version and TARGET_PATTERN_COMPARE check
5865 * config/microblaze/microblaze.md: New clzsi2 instruction
5867 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5869 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
5870 function before branching.
5872 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
5874 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
5876 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
5878 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
5881 * sel-sched.c: Include ira.h.
5882 (implicit_clobber_conflict_p): New function.
5883 (moveup_expr): Use it.
5884 * Makefile.in (sel-sched.o): Depend on ira.h.
5886 2013-02-19 Richard Biener <rguenther@suse.de>
5888 PR tree-optimization/56384
5889 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
5890 (vn_hash_type): Split out from ...
5891 (vn_hash_constant_with_type): ... here.
5892 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
5893 (vn_phi_eq): Compare types from vn_phi_s structure.
5894 (vn_phi_lookup): Populate vn_phi_s type.
5895 (vn_phi_insert): Likewise.
5897 2013-02-19 Jakub Jelinek <jakub@redhat.com>
5899 PR tree-optimization/56350
5900 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
5901 if haven't found reduction or nested cycle operand, rather than
5902 asserting we must find it.
5904 PR tree-optimization/56381
5905 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
5908 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
5909 Jakub Jelinek <jakub@redhat.com>
5912 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
5913 (swap_optab_enable): Same.
5914 (init_all_optabs): Use argument instead of global.
5915 * tree.h (struct tree_optimization_option): New field target_optabs.
5916 * expr.h (init_all_optabs): Add argument to prototype.
5917 (TREE_OPTIMIZATION_OPTABS): New.
5918 (save_optabs_if_changed): Protoize.
5919 * optabs.h: Declare this_fn_optabs.
5920 * optabs.c (save_optabs_if_changed): New.
5921 Declare this_fn_optabs.
5922 (init_optabs): Add argument to init_all_optabs() call.
5923 * function.c (invoke_set_current_function_hook): Handle per
5925 * function.h (struct function): New field optabs.
5926 * config/mips/mips.c (mips_set_mips16_mode): Handle when
5927 optimization_current_node has changed.
5928 * target-globals.h (save_target_globals_default_opts): Protoize.
5929 * target-globals.c (save_target_globals_default_opts): New.
5931 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5934 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
5935 registers %fr12 and %fr12R as call used.
5938 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
5939 and HImode, require all displacements to be an integer multiple of
5941 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
5942 only allow QImode and HImode when reload is in progress and strict is
5943 true. Likewise for symbolic addresses. Use base14_operand to check
5944 displacements in REG+BASE addresses.
5946 2013-02-18 Richard Biener <rguenther@suse.de>
5948 PR tree-optimization/56366
5949 * tree-vect-loop.c (get_initial_def_for_induction): Properly
5950 handle sign-conversion of outer-loop initial induction value.
5952 2013-02-18 Richard Biener <rguenther@suse.de>
5955 * cfghooks.c (merge_blocks): If we merge a latch into another
5956 block adjust references to it.
5957 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
5958 (verify_loop_structure): Verify that a recorded latch is in fact
5961 2013-02-18 Richard Biener <rguenther@suse.de>
5963 PR tree-optimization/56321
5964 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
5965 order SSA name release and virtual operand unlinking.
5967 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5969 * config/microblaze/microblaze.md (save_stack_block): Define.
5970 (restore_stack_block): Likewise.
5972 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5974 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
5975 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
5976 * config/microblaze/microblaze.c (microblaze_option_override):
5977 Bail out early for PIC modes when target does not support PIC.
5979 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5981 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
5982 Replace with a microblaze version.
5983 (microblaze_trampoline_init): Adapt for microblaze.
5984 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
5987 2013-02-16 Jakub Jelinek <jakub@redhat.com>
5988 Dodji Seketeli <dodji@redhat.com>
5991 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
5992 (instrument_mem_region_access): Do not forget to always put
5993 instrumentation of the of 'base' and 'base + len' in a "if (len !=
5994 0) statement, even for cases where either 'base' or 'base + len'
5995 are not instrumented -- because they have been previously
5996 instrumented. Simplify the logic by putting all the statements
5997 instrument 'base + len' inside a sequence, and then insert that
5998 sequence right before the current insertion point. Then, to
5999 instrument 'base + len', just get an iterator on that statement.
6000 And do not forget to update the pointer to iterator the function
6001 received as argument.
6003 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
6005 PR rtl-optimization/56348
6006 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
6008 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
6010 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
6011 (clean_graph_dump_file): Pass base to start_graph_dump.
6013 2013-02-14 Richard Henderson <rth@redhat.com>
6016 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
6018 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
6020 * collect2-aix.h: Define F_LOADONLY.
6022 2013-02-14 Richard Biener <rguenther@suse.de>
6025 * varasm.c (output_constant_def_1): Get the decl representing
6026 the constant as argument.
6027 (output_constant_def): Wrap output_constant_def_1.
6028 (make_decl_rtl): Use output_constant_def_1 with the decl
6029 representing the constant.
6030 (build_constant_desc): Optionally re-use a decl already
6031 representing the constant.
6032 (tree_output_constant_def): Adjust.
6034 2013-02-14 Dodji Seketeli <dodji@redhat.com>
6037 * asan.c (instrument_builtin_call): Really put the length of the
6038 second source argument into src1_len.
6040 2013-02-13 Jakub Jelinek <jakub@redhat.com>
6042 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
6043 argument. If it is false, don't create edge from then_bb to
6045 (insert_if_then_before_iter): Pass true to it.
6046 (build_check_stmt): Pass false to it.
6047 (transform_statements): Flush hash table only on extended basic
6048 block boundaries, rather than at the beginning of every bb.
6049 Don't flush hash table on nonfreeing_call_p calls.
6050 * tree-flow.h (nonfreeing_call_p): New prototype.
6051 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
6053 2013-02-13 David S. Miller <davem@davemloft.net>
6055 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
6057 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
6060 * ira.c (max_regno_before_ira): Move from ...
6062 (fix_reg_equiv_init): Use max_regno_before_ira instead of
6065 2013-02-13 Jakub Jelinek <jakub@redhat.com>
6067 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
6069 2013-02-13 Richard Biener <rguenther@suse.de>
6072 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
6073 globals in MEM_REFs.
6075 2013-02-13 Richard Biener <rguenther@suse.de>
6077 * loop-init.c (loop_optimizer_init): Clear loop state when
6078 re-initializing preserved loops.
6079 * loop-unswitch.c (unswitch_single_loop): Return whether
6080 we unswitched the loop. Do not verify loop state here.
6081 (unswitch_loops): When we unswitched a loop discover new loops.
6083 2013-02-13 Kostya Serebryany <kcc@google.com>
6085 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
6087 * sanitizer.def: Rename __asan_init to __asan_init_v1.
6089 2013-02-12 Dodji Seketeli <dodji@redhat.com>
6091 Avoid instrumenting duplicated memory access in the same basic block
6092 * Makefile.in (asan.o): Add new dependency on hash-table.h
6093 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
6094 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
6095 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
6096 (free_mem_ref_resources, has_mem_ref_been_instrumented)
6097 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
6098 (get_mem_ref_of_assignment): New functions.
6099 (get_mem_refs_of_builtin_call): Extract from
6100 instrument_builtin_call and tweak a little bit to make it fit with
6102 (instrument_builtin_call): Use the new
6103 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
6104 of is_gimple_builtin_call.
6105 (instrument_derefs, instrument_mem_region_access): Insert the
6106 instrumented memory reference into the hash table.
6107 (maybe_instrument_assignment): Renamed instrument_assignment into
6108 this, and change it to advance the iterator when instrumentation
6109 actually happened and return true in that case. This makes it
6110 homogeneous with maybe_instrument_assignment, and thus give a
6111 chance to callers to be more 'regular'.
6112 (transform_statements): Clear the memory reference hash table
6113 whenever we enter a new BB, when we cross a function call, or when
6114 we are done transforming statements. Use
6115 maybe_instrument_assignment instead of instrumentation. No more
6116 need to special case maybe_instrument_assignment and advance the
6117 iterator after calling it; it's now handled just like
6118 maybe_instrument_call. Update comment.
6120 2013-02-13 Richard Biener <rguenther@suse.de>
6122 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
6123 Fix loop discovery code.
6125 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
6128 * lra-constraints.c (process_alt_operands): Match early clobber
6129 operand with itself. Check conflicts with earlyclobber only if
6130 the operand is not reloaded. Prefer to reload conflicting operand
6131 if earlyclobber and matching operands are the same.
6133 2013-02-12 Richard Biener <rguenther@suse.de>
6136 * lto-streamer-out.c (write_symbol): Do not output symbols
6137 for hard register variables.
6139 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
6142 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
6143 (umulsidi3_insn, mulsidi3_insn): New insns.
6145 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
6147 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
6148 (struct tune_params): Add vec_costs field.
6149 * config/arm/arm.c (arm_builtin_vectorization_cost)
6150 (arm_add_stmt_cost): New functions.
6151 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
6152 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
6153 (arm_default_vec_cost): New struct of type cpu_vec_costs.
6154 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
6155 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
6156 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
6157 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
6159 2013-02-12 Richard Biener <rguenther@suse.de>
6162 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
6163 decls again if possible.
6165 2013-02-12 Richard Biener <rguenther@suse.de>
6168 * tree-ssa.c (verify_ssa_name): Fix check, move
6169 SSA_NAME_IN_FREE_LIST check up.
6171 2013-02-12 Jakub Jelinek <jakub@redhat.com>
6172 Steven Bosscher <steven@gcc.gnu.org>
6174 PR rtl-optimization/56151
6175 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
6176 equal to op0 or op1, and last_insn pattern is CODE operation
6177 with MEM dest and one of the operands matches that MEM.
6179 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
6181 * doc/extend.texi: Document Function Multiversioning and "default"
6182 parameter string to target attribute.
6183 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
6184 target attribute parameter is "default".
6185 (ix86_compare_version_priority): Remove checks for target attribute.
6186 (ix86_mangle_function_version_assembler_name): Change error to sorry.
6187 Remove check for target attribute equal to NULL. Add assert.
6188 (ix86_generate_version_dispatcher_body): Change error to sorry.
6190 2013-02-11 Iain Sandoe <iain@codesourcery.com>
6191 Jack Howarth <howarth@bromo.med.uc.edu>
6192 Patrick Marlier <patrick.marlier@gmail.com>
6195 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
6196 define ENDFILE_SPEC as TM_DESTRUCTOR.
6197 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
6199 2013-02-11 Alexander Potapenko <glider@google.com>
6200 Jack Howarth <howarth@bromo.med.uc.edu>
6201 Jakub Jelinek <jakub@redhat.com>
6204 * config/darwin.c (cdtor_record): Rename ctor_record.
6205 (sort_cdtor_records): Rename sort_ctor_records.
6206 (finalize_dtors): New routine to sort destructors by
6207 priority before use in assemble_integer.
6208 (machopic_asm_out_destructor): Use finalize_dtors if needed.
6210 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
6212 PR rtl-optimization/56275
6213 * simplify-rtx.c (avoid_constant_pool_reference): Check that
6214 offset is non-negative and less than cmode size before
6215 calling simplify_subreg.
6217 2013-02-11 Richard Biener <rguenther@suse.de>
6219 PR tree-optimization/56264
6220 * cfgloop.h (fix_loop_structure): Adjust prototype.
6221 * loop-init.c (fix_loop_structure): Return the number of
6222 newly discovered loops.
6223 * tree-cfgcleanup.c (repair_loop_structures): When new loops
6224 are discovered, do a full loop-closed SSA rewrite.
6226 2013-02-11 Richard Biener <rguenther@suse.de>
6228 PR tree-optimization/56273
6229 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
6231 (check_array_ref): Fix missing newline in dumps.
6232 (search_for_addr_array): Likewise.
6234 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
6236 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
6238 2013-02-09 Jakub Jelinek <jakub@redhat.com>
6241 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
6243 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
6245 PR rtl-optimization/56246
6246 * lra-constraints.c (simplify_operand_subreg): Try to reuse
6248 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
6249 constraints are satisfied.
6251 2013-02-08 Jeff Law <law@redhat.com>
6254 * emit-rtl.c (reg_is_parm_p): New function.
6255 * regs.h (reg_is_parm_p): New prototype.
6256 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
6257 callee-clobbered registers.
6259 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6262 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
6263 If there is no implicit builtin declaration, just return NULL.
6265 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6267 * config/i386/sse.md (FMAMODEM): New mode iterator.
6268 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
6269 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
6271 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6273 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
6274 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
6275 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
6277 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6279 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
6280 (microblaze*-*-elf): Likewise.
6281 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
6283 * config/microblaze/microblaze-c.c: Add builtin defines for
6284 _LITTLE_ENDIAN and _BIG_ENDIAN.
6285 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
6286 add to TARGET_DEFAULT flags.
6287 Expand ASM_SPEC and LINK_SPEC.
6288 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6289 * config/microblaze/microblaze.md: Update extendsidi2 and
6290 movdi_internal instructions to use low-order / high-order reg
6292 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
6293 options and inversemask / mask of LITTLE_ENDIAN.
6294 * config/microblaze/t-microblaze: Expand multilib options to
6295 include mlittle-endian (le) and update exceptions patterns.
6297 2013-02-08 Jakub Jelinek <jakub@redhat.com>
6299 PR rtl-optimization/56195
6300 * lra-constraints.c (get_reload_reg): Don't reuse regs
6301 if they have smaller mode than requested, if they have
6302 wider mode than requested, try to return a SUBREG.
6304 PR tree-optimization/56250
6305 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
6306 if type is unsigned and code isn't MULT_EXPR.
6308 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6310 PR tree-optimization/56064
6311 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
6312 bits according to mode.
6313 * fixed-value.h (fixed_from_double_int)
6314 (const_fixed_from_double_int): Adjust comments.
6316 2013-02-08 Richard Biener <rguenther@suse.de>
6319 * lto-streamer.h (struct data_in): Remove current_file, current_line
6320 and current_col members.
6321 * lto-streamer-out.c (lto_output_location): Stream changed bits
6322 en-block for efficiency.
6323 * lto-streamer-in.c (clear_line_info): Remove.
6324 (lto_input_location): Cache current file, line and column
6325 globally via local statics. Read changed bits en-block.
6326 (input_function): Do not call clear_line_info.
6327 (lto_read_body): Likewise.
6328 (lto_input_toplevel_asms): Likewise.
6330 2013-02-08 Michael Matz <matz@suse.de>
6332 PR tree-optimization/52448
6333 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
6334 (nt_call_phase): New static.
6335 (add_or_mark_expr): Only mark accesses with newer phase than any
6337 (nonfreeing_call_p): New.
6338 (nt_init_block): Update nt_call_phase, mark blocks as visited.
6339 (nt_fini_block): Keep blocks marked as visited.
6340 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
6342 2013-02-08 Richard Biener <rguenther@suse.de>
6344 * ira.c (ira): Free broken dominator information.
6346 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6348 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
6350 2013-02-08 Marek Polacek <polacek@redhat.com>
6352 * cfgloop.c (verify_loop_structure): Add more checking of headers.
6354 2013-02-08 Richard Biener <rguenther@suse.de>
6357 * cfgloop.h (flow_loops_find): Adjust.
6358 (bb_loop_header_p): Declare.
6359 * cfgloop.c (bb_loop_header_p): New function split out from ...
6360 (flow_loops_find): ... here. Adjust function signature,
6361 support incremental loop structure update.
6362 (verify_loop_structure): Cleanup. Verify a loop is a loop.
6363 * cfgloopmanip.c (fix_loop_structure): Move ...
6364 * loop-init.c (fix_loop_structure): ... here.
6365 (apply_loop_flags): Split out from ...
6366 (loop_optimizer_init): ... here.
6367 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
6368 in incremental mode, only remove dead loops here.
6370 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6373 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
6374 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
6375 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
6376 (*round<mode>3.libgcc): New insns for fixed-modes.
6377 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
6378 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
6379 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
6380 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
6381 implementations. Define to __builtin_avr_absFX,
6382 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
6383 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
6384 __builtin_avr_countlsFX, respectively.
6385 * config/avr/avr-c.c (target.h): Include it.
6386 (enum avr_builtin_id): New enum.
6387 (avr_resolve_overloaded_builtin): New static function.
6388 (avr_register_target_pragmas): Use it to set
6389 targetm.resolve_overloaded_builtin.
6390 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
6391 tree nodes used by DEF_BUILTIN.
6392 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
6393 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
6394 <AVR_BUILTIN_xxBITS>: Same.
6396 2013-02-08 Richard Biener <rguenther@suse.de>
6398 * cfgloop.c (verify_loop_structure): Properly handle
6399 a loop exiting to another loop header.
6400 * ira-int.h (ira_loops): Remove.
6401 * ira.c (ira_loops): Remove.
6402 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
6403 (do_reload): Use loop_optimizer_finalize.
6404 * ira-build.c (create_loop_tree_nodes): Use get_loops and
6405 number_of_loops to access the loop tree.
6406 (more_one_region_p): Likewise.
6407 (finish_loop_tree_nodes): Likewise.
6408 (rebuild_regno_allocno_maps): Likewise.
6409 (mark_loops_for_removal): Likewise.
6410 (mark_all_loops_for_removal): Likewise.
6411 (remove_unnecessary_regions): Likewise.
6412 (ira_build): Likewise.
6413 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
6415 2013-02-08 Richard Biener <rguenther@suse.de>
6417 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
6418 * ipa-pure-const.c (analyze_function): Avoid calling
6419 mark_irreducible_loops twice.
6420 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
6422 2013-02-07 David S. Miller <davem@davemloft.net>
6424 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
6426 * var-tracking.c (vt_add_function_parameter): Test the presence of
6427 HAVE_window_save properly and do not remap argument registers when
6428 we have a leaf function.
6430 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
6433 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
6435 * config/i386/i386.c (ix86_print_operand): Ditto.
6437 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
6439 * lra-constraints.c (process_alt_operands): Fix recently added comment.
6441 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
6443 PR rtl-optimization/56225
6444 * lra-constraints.c (process_alt_operands): Check that reload hard
6445 reg can hold value for strict_low_part.
6447 2013-02-07 Jakub Jelinek <jakub@redhat.com>
6450 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
6451 dwarf2out_end_function.
6452 (in_first_function_p, maybe_at_text_label_p,
6453 first_loclabel_num_not_at_text_label): New variables.
6454 (dwarf2out_var_location): In the first function find out
6455 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
6456 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
6459 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
6461 PR rtl-optimization/56178
6462 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
6463 SUBREG of a register. Tidy up related block of code.
6464 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
6465 note if the source is a register or a SUBREG of a register.
6467 2013-02-07 Jakub Jelinek <jakub@redhat.com>
6470 * config/rs6000/rs6000.md (ptrm): New mode attr.
6471 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
6472 call_value_indirect_aix<pttrsize>,
6473 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
6476 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6478 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
6479 if -bnortl. Convert to strcmp and strncmp.
6481 2013-02-07 Alan Modra <amodra@gmail.com>
6484 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
6485 addresses won't wrap when offsetting.
6486 (rs6000_secondary_reload): Provide secondary reloads needed for
6487 wrapping LO_SUM addresses.
6489 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
6491 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
6492 MACH, just __MACH__.
6494 2013-02-06 Richard Biener <rguenther@suse.de>
6496 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
6497 instead of calling fix_loop_structure.
6499 2013-02-06 Jakub Jelinek <jakub@redhat.com>
6502 * omp-low.c (use_pointer_for_field): Return false if
6503 lower_send_shared_vars doesn't generate any copy-out code.
6505 2013-02-06 Tom de Vries <tom@codesourcery.com>
6507 PR rtl-optimization/56131
6508 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
6509 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
6510 of the label is NULL. Add comment.
6512 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6514 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
6517 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
6518 (STATIC_LIBTSAN_LIBS): Likewise.
6519 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
6520 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
6521 is defined, don't add anything else beyond that.
6522 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
6523 (LINK_COMMAND_SPEC): Use them.
6525 PR tree-optimization/56205
6526 * tree-stdarg.c (check_all_va_list_escapes): Return true if
6527 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
6528 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
6530 2013-02-05 Richard Biener <rguenther@suse.de>
6532 PR tree-optimization/53342
6533 PR tree-optimization/53185
6534 * tree-vectorizer.h (vect_check_strided_load): Remove.
6535 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
6536 not disallow peeling for vectorized strided loads.
6537 (vect_check_strided_load): Make static and simplify.
6538 (vect_analyze_data_refs): Adjust.
6539 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
6540 correctly when vectorizing strided loads.
6542 2013-02-05 Richard Biener <rguenther@suse.de>
6544 * doc/install.texi: Refer to ISL, not PPL.
6546 2013-02-05 Jan Hubicka <jh@suse.cz>
6548 PR tree-optimization/55789
6549 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
6551 2013-02-05 Jan Hubicka <jh@suse.cz>
6553 PR tree-optimization/55789
6554 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
6555 the dead call anyway.
6557 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
6560 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
6562 2013-02-04 Alexander Potapenko <glider@google.com>
6563 Jack Howarth <howarth@bromo.med.uc.edu>
6564 Jakub Jelinek <jakub@redhat.com>
6567 * config/darwin.c (sort_ctor_records): Stabilized qsort
6568 on constructor priority by using original position.
6569 (finalize_ctors): New routine to sort constructors by
6570 priority before use in assemble_integer.
6571 (machopic_asm_out_constructor): Use finalize_ctors if needed.
6573 2013-02-04 Jakub Jelinek <jakub@redhat.com>
6576 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
6577 about visibility on artificial decls.
6578 * config/sol2.c (solaris_assemble_visibility): Likewise.
6580 2013-02-04 Kai Tietz <ktietz@redhat.com>
6583 * config/i386/i386.c (function_value_ms_64): Add additional valtype
6584 argument and improve checking of return-argument types for 16-byte
6586 (ix86_function_value_1): Add additional valtype argument on call
6587 of function_value_64.
6588 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
6589 handling infunction_value_64 function.
6591 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
6593 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
6595 2013-02-04 Richard Biener <rguenther@suse.de>
6597 PR tree-optimization/56188
6598 * tree-ssa-structalias.c (label_visit): Consider case with
6599 initially non-empty points-to set.
6600 (perform_var_substitution): Dump node mapping and clean up.
6602 2013-02-04 Richard Guenther <rguenther@suse.de>
6605 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
6606 node prevail as last resort.
6607 (lto_symtab_merge_decls): Remove guard on LTRANS here.
6608 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
6610 2013-02-04 Richard Biener <rguenther@suse.de>
6612 PR tree-optimization/56113
6613 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
6615 (equiv_class_lookup_or_add): ... this.
6616 (label_visit): Adjust and fix error in previous patch.
6617 (perform_var_substitution): Adjust.
6619 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6621 * config/sh/divtab.c: Fix formatting and comments throughout the file.
6622 * config/sh/sh4-300.md: Likewise.
6623 * config/sh/sh4a.md: Likewise.
6624 * config/sh/constraints.md: Likewise.
6625 * config/sh/sh.md: Likewise.
6626 * config/sh/netbsd-elf.h: Likewise.
6627 * config/sh/predicates.md: Likewise.
6628 * config/sh/sh-protos.h: Likewise.
6629 * config/sh/ushmedia.h: Likewise.
6630 * config/sh/linux.h: Likewise.
6631 * config/sh/sh.c: Likewise.
6632 * config/sh/superh.h: Likewise.
6633 * config/sh/elf.h: Likewise.
6634 * config/sh/sh4.md: Likewise.
6635 * config/sh/sh.h: Likewise.
6637 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6639 * config/pa/constraints.md: Adjust unused letters. Change "T"
6640 constraint to match_test floating_point_store_memory_operand().
6641 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
6642 (base14_operand): New.
6643 (floating_point_store_memory_operand): New.
6644 (integer_store_memory_operand): Revise to use base14_operand and
6645 reg_plus_base_memory_operand.
6646 (move_dest_operand): Allow symbolic_memory_operands.
6647 (symbolic_memory_operand): Check for LO_SOM.
6648 (symbolic_operand): Change default case to break.
6649 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
6650 CONST_DOUBLE values to be reloaded by putting them into memory when
6651 the destination is a floating point register.
6652 (movdf): Remove code to handle CONST_DOUBLE.
6654 (reload_indf_r1): New.
6655 (reload_insf_r1): New.
6656 Consistently use "Q" and "T" constraints with integer and floating
6657 point move instructions, respectively.
6658 (movdi): Remove FAIL.
6659 Change predicate for source operand unamed DImode move from
6660 general_operand to move_src_operand.
6661 (umulsidi3): Change predicate for destination operand to
6663 Likewise for similar unamed patterns.
6664 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
6665 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
6666 (hppa_legitimize_address): Simplify mask calculation.
6667 (pa_emit_move_sequence): Revised handling of secondary reloads from
6668 REG+D addresses for floating point loads and stores. Directly handle
6669 loading CONST0_RTX (mode) to a floating point register.
6670 (pa_secondary_reload): Handle reloading DF and SFmode constant values
6671 to floating point registers. Don't restrict secondary reloads to
6672 floating point registers to integer modes. Revise some comments and
6674 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6675 (pa_legitimate_address_p): New.
6676 (pa_legitimize_reload_address): New.
6677 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
6678 (STRICT_REG_OK_FOR_BASE_P): New.
6679 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
6680 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
6682 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
6683 Andrew Dixie <andrewd@gentrack.com>
6685 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
6688 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
6690 * expmed.c (extract_bit_field_1): Pass the full width of the
6691 structure to get_best_reg_extraction_insn.
6693 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
6696 * configure.ac (use_cxa_atexit): Add AIX.
6697 * configure: Regenerate.
6699 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
6701 2013-02-01 Jakub Jelinek <jakub@redhat.com>
6704 * final.c (need_profile_function): New variable.
6705 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
6706 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
6707 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
6708 notes, targetm.asm_out.function_prologue doesn't emit anything,
6709 HAVE_prologue and profiler should be emitted before prologue,
6710 set need_profile_function instead of emitting it.
6711 (final_scan_insn): If need_profile_function, emit
6712 profile_function on the first NOTE_INSN_BASIC_BLOCK or
6713 NOTE_INSN_FUNCTION_BEG note.
6715 2013-02-01 Richard Henderson <rth@redhat.com>
6717 * config/rs6000/rs6000.md (smulditi3): New.
6720 * config/alpha/alpha.md (umulditi3): New.
6722 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
6724 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
6725 (ASM_OUTPUT_ALIGNED_LOCAL): New.
6727 2013-02-01 Richard Biener <rguenther@suse.de>
6729 PR tree-optimization/56113
6730 * tree-ssa-structalias.c (label_visit): Reduce work for
6731 single-predecessor nodes.
6733 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
6735 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
6736 range isn't testing for zero.
6738 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
6741 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
6743 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
6744 Nick Clifton <nickc@redhat.com>
6746 * config/v850/constraints.md (Q): Define as a memory constraint.
6747 * config/v850/predicates.md (label_ref_operand): New predicate.
6748 (e3v5_shift_operand): New predicate.
6749 (ior_operator): New predicate.
6750 * config/v850/t-v850: Add e3v5 multilib.
6751 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
6752 (v850_gen_movdi): Prototype.
6753 * config/v850/v850.c: Add support for e3v5 architecture.
6754 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
6756 (construct_save_jarl): Add e3v5 long JARL support.
6757 (v850_adjust_insn_length): New function. Adjust length of call
6758 insns when using e3v5 instructions.
6759 (v850_gen_movdi): New function: Generate instructions to move a
6761 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
6762 (CPP_SPEC): Define __v850e3v5__ as appropriate.
6763 (TARGET_USE_FPU): Enable for e3v5.
6764 (CONST_OK_FOR_W): New macro.
6765 (ADJUST_INSN_LENGTH): Define.
6766 * config/v850/v850.md (UNSPEC_LOOP): Define.
6767 (attr cpu): Add v850e3v5.
6768 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
6769 (movdi): New pattern.
6770 (movdi_internal): New pattern.
6771 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
6772 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
6773 (cstoresf4): Likewise.
6774 (cstoredf4): Likewise.
6775 (insv): New pattern.
6776 (rotlso3_a): New pattern.
6777 (rotlsi3_b): New pattern
6778 (rotlsi3_v850e3v5): New pattern.
6779 (doloop_begin): New pattern.
6780 (fix_loop_counter): New pattern.
6781 (doloop_end): New pattern.
6782 (branch_normal): Add e3v5 long branch support.
6783 (branch_invert): Likewise.
6784 (branch_z_normal): Likewise.
6785 (branch_z_invert): Likewise.
6786 (branch_nz_normal): Likewise.
6787 (branch_nz_invert): Likewise.
6788 (call_internal_short): Add e3v5 register-indirect JARL support.
6789 (call_internal_long): Likewise.
6790 (call_value_internal_short): Likewise.
6791 (call_value_internal_long): Likewise.
6792 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
6793 (mloop): New option.
6794 * config.gcc: Add support for configuring v840e3v5 target.
6795 * doc/invoke.texi: Document new v850 specific command line options.
6797 2013-01-31 Paul Koning <ni1d@arrl.net>
6801 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
6802 children if parent is a class.
6803 (prune_unused_types_prune): Don't add DW_AT_declaration.
6805 2013-01-31 Richard Biener <rguenther@suse.de>
6807 PR tree-optimization/56157
6808 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
6809 match up operand with SLP child.
6811 2013-01-31 Jason Merrill <jason@redhat.com>
6814 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
6815 parameters the first time.
6816 (gen_scheduled_generic_parms_dies): Check completeness here.
6818 2013-01-31 Richard Biener <rguenther@suse.de>
6821 * common.opt (faggressive-loop-optimizations): New flag,
6823 * doc/invoke.texi (faggressive-loop-optimizations): Document.
6824 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
6825 infer_loop_bounds_from_undefined by it.
6827 2013-01-31 Richard Biener <rguenther@suse.de>
6829 PR tree-optimization/56150
6830 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
6831 visit virtual operands.
6832 (find_uses_to_rename_bb): Likewise.
6834 2013-01-31 Richard Biener <rguenther@suse.de>
6836 PR tree-optimization/56150
6837 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
6838 mixed store non-store stmts.
6840 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6843 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
6844 LIBASAN_EARLY_SPEC is defined.
6845 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
6846 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
6848 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
6851 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
6852 invalid args instead of ICEing on it.
6853 (ix86_valid_target_attribute_tree): Return error_mark_node if
6854 ix86_valid_target_attribute_inner_p failed.
6855 (ix86_valid_target_attribute_p): Return false only if
6856 ix86_valid_target_attribute_tree returned error_mark_node. Allow
6857 target("default") attribute.
6858 (sorted_attr_string): Change argument from const char * to tree,
6859 merge in all target attribute arguments rather than just one.
6860 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
6861 instead of free. Avoid using strcat.
6862 (ix86_mangle_function_version_assembler_name): Mangle
6863 target("default") as if no target attribute is present. Adjust
6864 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
6865 instead of xmalloc and XDELETEVEC instead of free.
6866 (ix86_function_versions): Don't return true if one of the decls
6867 doesn't have target attribute. If they don't and one of the decls
6868 is DECL_FUNCTION_VERSIONED, report an error. Adjust
6869 sorted_attr_string caller. Use XDELETEVEC instead of free.
6870 (ix86_supports_function_versions): Remove.
6871 (make_name): Fix up formatting.
6872 (make_dispatcher_decl): Remove resolver_name and its initialization.
6873 Avoid leaking memory.
6874 (is_function_default_version): Return true if there is
6875 target("default") attribute rather than no target attribute at all.
6876 (make_resolver_func): Avoid leaking memory.
6877 (ix86_generate_version_dispatcher_body): Likewise.
6878 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
6879 * target.def (supports_function_versions): Remove.
6880 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
6881 * doc/tm.texi: Regenerated.
6883 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
6885 PR rtl-optimization/56144
6886 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
6887 for values with side effects.
6889 2013-01-30 Richard Biener <rguenther@suse.de>
6891 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
6892 (sparseset_pop): Likewise.
6893 * cfganal.c (compute_idf): Likewise. Increase work-stack size
6894 to be able to use quick_push in the worker loop.
6896 2013-01-30 Marek Polacek <polacek@redhat.com>
6898 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
6900 2013-01-30 Richard Biener <rguenther@suse.de>
6903 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
6905 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
6907 PR tree-optimization/56064
6908 * fixed-value.c (fixed_from_double_int): New function.
6909 * fixed-value.h (fixed_from_double_int): New prototype.
6910 (const_fixed_from_double_int): New static inline function.
6911 * fold-const.c (native_interpret_fixed): New static function.
6912 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
6913 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
6914 (native_encode_fixed): New static function.
6915 (native_encode_expr) <FIXED_CST>: Use it.
6916 (native_interpret_int): Move double_int worker code to...
6917 * double-int.c (double_int::from_buffer): ...this new static method.
6918 * double-int.h (double_int::from_buffer): Prototype it.
6920 2013-01-30 Richard Biener <rguenther@suse.de>
6922 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
6923 New pointer-map and obstack.
6924 (init_alias_vars): Allocate pointer-map and obstack.
6925 (delete_points_to_sets): Free them.
6926 (find_what_var_points_to): Cache result.
6927 (find_what_p_points_to): Adjust for changed interface of
6928 find_what_var_points_to.
6929 (compute_points_to_sets): Likewise.
6930 (ipa_pta_execute): Likewise.
6932 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6934 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
6935 * configure: Regenerate.
6936 * config.in: Regenerate.
6937 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
6938 #nobits/#progbits if supported.
6940 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
6943 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
6944 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
6945 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
6947 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6949 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
6950 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
6952 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6954 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
6955 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
6957 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6959 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
6961 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
6962 * config/arm/cortex-a7.md: New bypasses using
6963 arm_mac_accumulator_is_result.
6965 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6967 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
6968 (cortex_a7_neon_mla): Likewise.
6969 (cortex_a7_fpfmad): New reservation.
6970 (cortex_a7_fpmacs): Use ffmas and update required units.
6971 (cortex_a7_fpmuld): Update required units and latency.
6972 (cortex_a7_fpmacd): Likewise.
6973 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
6974 (cortex_a7_neon). Likewise.
6975 (bypass) Update participating units.
6977 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
6979 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
6980 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
6982 * config/arm/vfp11.md (vfp_farith): Use ffmas.
6983 (vfp_fmul): Use ffmad.
6984 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
6985 (cortex_r4_fmacd): Use ffmad.
6986 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
6987 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
6988 (cortex_a9_fmacd): Use ffmad.
6989 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
6990 (cortex_a8_vfp_macd): Use ffmad.
6991 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
6992 (cortex_a5_fpmacd): Use ffmad.
6993 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
6994 (cortex_a15_vfp_macd): Use ffmad.
6995 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
6997 2013-01-29 Jason Merrill <jason@redhat.com>
7000 * varasm.c (default_assemble_visibility): Don't warn about
7001 visibility on artificial decls.
7003 2013-01-29 Richard Biener <rguenther@suse.de>
7005 PR tree-optimization/56113
7006 * tree-ssa-structalias.c (equiv_class_lookup): Also return
7008 (label_visit): Free duplicate bitmaps and record the leader instead.
7009 (perform_var_substitution): Adjust.
7011 2013-01-29 Richard Biener <rguenther@suse.de>
7013 PR tree-optimization/55270
7014 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
7015 the CFG, schedule loops for fixup.
7017 2013-01-29 Nick Clifton <nickc@redhat.com>
7019 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
7022 2013-01-28 Leif Ekblad <leif@rdos.net>
7024 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
7025 * config/i386/i386.h (TARGET_RDOS): New macro.
7026 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
7027 * config/i386/i386.c (ix86_option_override_internal): For 64bit
7028 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
7029 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
7030 DEFAULT_LARGE_SECTION_THRESHOLD.
7031 * config/i386/i386.md (R14_REG, R15_REG): New constants.
7032 * config/i386/rdos.h: New file.
7033 * config/i386/rdos64.h: New file.
7035 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
7038 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
7041 2013-01-28 Jakub Jelinek <jakub@redhat.com>
7043 PR rtl-optimization/56117
7044 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
7045 call cselib_lookup_from_insn on the MEM before calling
7046 add_insn_mem_dependence.
7048 2013-01-28 Richard Biener <rguenther@suse.de>
7050 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
7051 to a stmt that didn't have one.
7052 (copy_phis_for_bb): Likewise for PHI arguments.
7053 (copy_debug_stmt): Likewise for debug stmts.
7055 2013-01-28 Richard Biener <rguenther@suse.de>
7057 PR tree-optimization/56034
7058 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
7059 (partition_builtin_p): Adjust.
7060 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
7061 it is the last partition.
7062 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
7063 up the vertex for the definition.
7064 (classify_partition): Classify whether a partition is a
7065 PKIND_REDUCTION, thus has uses outside of the loop.
7066 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
7067 Merge all PKIND_REDUCTION partitions into the last partition.
7068 (tree_loop_distribution): Seed partitions from reductions as well.
7070 2013-01-28 Jakub Jelinek <jakub@redhat.com>
7072 PR tree-optimization/56125
7073 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
7074 pow(x,c) into sqrt(x) * powi(x, n/2) or
7075 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
7076 optimizing for size.
7077 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
7078 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
7081 PR tree-optimization/56094
7082 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
7083 to UNKNOWN_LOCATION while gimplifying expr.
7085 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
7088 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
7089 operand 0 in movabs insn template for -masm=intel asm alternative.
7090 (*movabs<mode>_2): Ditto for operand 1.
7092 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
7095 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
7098 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7100 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
7103 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7105 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
7106 Undef to avoid warning.
7108 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7110 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
7111 * configure: Regenerate.
7113 2013-01-25 Jakub Jelinek <jakub@redhat.com>
7115 PR tree-optimization/56098
7116 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
7117 for stmts with volatile ops.
7118 (cond_store_replacement): Don't optimize if assign has volatile ops.
7119 (cond_if_else_store_replacement_1): Don't optimize if either
7120 then_assign or else_assign have volatile ops.
7121 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
7124 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
7126 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
7128 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
7130 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
7131 missing ':' in asm example.
7133 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
7135 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
7136 entries into lane and laneq entries.
7137 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
7138 Remove AdvSIMD scalar modes.
7139 (aarch64_sq<r>dmulh_laneq<mode>): New.
7140 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
7142 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
7143 builtin implementations to relfect changes in RTL in aarch64-simd.md.
7144 * config/aarch64/iterators.md (VCOND): New.
7147 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
7150 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
7151 Add NULL LIBNAME argument to existing definitions.
7152 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
7153 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
7154 * config/avr/avr.c (DEF_BUILTIN): Same.
7155 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
7156 (avr_expand_builtin): Expand to a vanilla call if a libgcc
7157 implementation is available (DECL_ASSEMBLER_NAME is set).
7158 (avr_fold_absfx): New static function.
7159 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
7160 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
7161 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
7163 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
7164 (abshk, absk, abslk, absllk): Provide as static inline functions.
7166 2013-01-25 Marek Polacek <polacek@redhat.com>
7168 PR tree-optimization/56035
7169 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
7171 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
7173 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
7174 (*movtf_internal_rex64): Add (!o,C) alternative
7175 (*movxf_internal_rex64): Ditto.
7176 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
7178 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
7180 * doc/invoke.texi: fix typo.
7181 * doc/objc.texi: fix typo.
7183 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
7185 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
7186 for the first two alternatives.
7188 2013-01-24 Diego Novillo <dnovillo@google.com>
7190 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
7191 (ggc-zone.o): Remove.
7192 * configure.ac: Remove option --with-gc.
7193 * configure: Re-generate.
7194 * doc/install.texi: Remove documentation for --with-gc.
7195 * gengtype.c (write_enum_defn): Remove. Update all users.
7196 (write_Types_process_field): Remove generation of gt_e_* argument.
7197 (output_type_enum): Remove. Update all users.
7198 (write_enum_defn): Remove. Update all users.
7199 (enum alloc_zone): Remove. Update all users.
7200 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
7201 * ggc-common.c (ggc_splay_alloc): Remove first argument.
7203 (struct ptr_data): Remove field TYPE. Update all users.
7204 (gt_pch_note_object): Remove argument TYPE. Update all users.
7205 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
7207 * ggc-none.c (ggc_alloc_typed_stat): Remove.
7208 (struct alloc_zone): Remove.
7209 (ggc_internal_alloc_zone_stat): Remove.
7210 (ggc_internal_cleared_alloc_zone_stat): Remove.
7211 * ggc-page.c (ggc_alloc_typed_stat): Remove.
7212 (ggc_pch_count_object): Remove last argument. Update all users.
7213 (ggc_pch_alloc_object): Remove last argument. Update all users.
7214 (struct alloc_zone): Remove.
7215 * ggc-zone.c: Remove.
7216 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
7217 (struct alloc_zone): Remove.
7218 (ggc_alloc_typed_stat): Remove.
7219 (ggc_alloc_typed): Remove.
7220 (ggc_splay_alloc): Remove first argument.
7221 (rtl_zone): Remove. Update all users.
7222 (tree_zone): Remove. Update all users.
7223 (tree_id_zone): Remove. Update all users.
7224 (ggc_internal_zone_alloc_stat): Remove. Update all users.
7225 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
7226 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
7227 * tree-ssanames.c: Remove references to zone allocator in comments.
7229 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
7231 * config/avr/avr.c (avr_out_fract): Make register numbers that
7232 might be outside of source operand signed.
7234 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
7236 * config/i386/constraints.md (Yf): New constraint.
7237 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
7238 of f constraint to conditionaly disable x87 register preferences.
7239 (*movdf_internal): Ditto.
7240 (*movsf_internal): Ditto.
7242 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
7245 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
7246 that have operands with impossible constraints.
7247 Add a FIXME for a speed-up opportunity.
7248 * lra-constraints.c (process_alt_operands): Verify that a class
7249 selected from constraints on asms is valid for the operand mode.
7250 (curr_insn_transform): Remove incorrect comment.
7252 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
7254 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
7255 TOC operand is a valid symbol ref in the constant pool.
7257 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7259 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
7261 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
7264 * config/avr/stdfix.h: New file.
7265 * t-avr (stdfix-gcc.h): New rule to build it.
7266 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
7268 2013-01-23 Kostya Serebryany <kcc@google.com>
7270 * config/darwin.h: remove dependency on
7271 CoreFoundation (asan on Mac OS).
7273 2013-01-23 Jakub Jelinek <jakub@redhat.com>
7276 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
7277 instead of cmpdi_operand for first comparison operand.
7278 Don't assert that comparison operands aren't both constants.
7280 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
7282 * doc/install.texi (Downloading the Source): Update references to
7283 downloading separate components.
7285 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
7287 * doc/extend.texi (__int128): Improve grammar.
7289 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
7292 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
7293 alternative to (o,r).
7294 (*movdi_internal_rex64): Remove (!o,n) alternative.
7295 (DImode immediate->memory splitter): Remove.
7296 (DImode immediate->memory peephole2): Remove.
7297 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
7298 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
7299 alternative to (!o,*r).
7300 (*movtf_internal_sse): New pattern.
7301 (*movxf_internal_rex64): New pattern.
7302 (*movxf_internal): Disable for TARGET_64BIT.
7303 (*movdf_internal_rex64): Remove (!o,F) alternative.
7305 2013-01-22 Jakub Jelinek <jakub@redhat.com>
7308 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
7309 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
7310 * tree-vect-loop-manip.c (find_loop_location): Also ignore
7311 stmt locations where LOCATION_LOCUS of the stmt location is
7312 UNKNOWN_LOCATION or BUILTINS_LOCATION.
7315 * config/i386/i386.md (UNSPEC_STOS): New.
7316 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
7317 *strsetqi_1): Add UNSPEC_STOS.
7319 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
7322 * doc/invoke.texi: Remove left over -Wsynth example.
7324 2013-01-21 Jakub Jelinek <jakub@redhat.com>
7326 PR tree-optimization/56051
7327 * fold-const.c (fold_binary_loc): Don't fold
7328 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
7329 a narrowing conversion, or widening conversion from signed
7332 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
7334 PR rtl-optimization/56023
7335 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
7336 dependent on debug instruction.
7338 2013-01-21 Martin Jambor <mjambor@suse.cz>
7341 * function.c (allocate_struct_function): Call
7342 invoke_set_current_function_hook earlier.
7344 2013-01-21 Jakub Jelinek <jakub@redhat.com>
7346 * reload1.c (init_reload): Only initialize reload_obstack
7347 during the first call.
7349 2013-01-21 Marek Polacek <polacek@redhat.com>
7351 * cfgloop.c (verify_loop_structure): Fix up grammar.
7353 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
7355 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
7356 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
7358 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7361 * config/arm/marvell-pj4.md: Update copyright year.
7362 Fix up use of alu to alu_reg and simple_alu_imm.
7364 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
7366 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
7368 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
7371 * lra-constraints.c (curr_insn_transform): Don't reuse original
7372 insn for secondary memory move when memory mode should be different.
7374 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7376 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
7377 atomic_storedi_1): New patterns.
7379 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7381 btver2 pipeline descriptions.
7382 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
7384 * config/i386/i386.md (btver2_decode): New type attributes.
7385 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
7387 * config/i386/btver2.md: New file describing btver2 pipelines.
7389 2013-01-19 Andrew Pinski <apinski@cavium.com>
7391 PR tree-optimization/52631
7392 * tree-ssa-sccvn (visit_use): Before looking up the original
7393 statement, try looking up the simplified expression.
7395 2013-01-19 Anthony Green <green@moxielogic.com>
7397 * config/moxie/moxie.c (moxie_expand_prologue): Set
7398 current_function_static_stack_size.
7400 2013-01-18 Jakub Jelinek <jakub@redhat.com>
7402 PR tree-optimization/56029
7403 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
7404 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
7406 2013-01-18 Sharad Singhai <singhai@google.com>
7408 PR tree-optimization/55995
7409 * dumpfile.c (dump_loc): Print location only if available.
7410 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
7412 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
7415 * lra-constraints.c (curr_insn_transform): Reuse original insn for
7416 secondary memory move.
7417 (inherit_reload_reg): Use rclass instead of cl for
7418 check_secondary_memory_needed_p.
7420 2013-01-18 Jakub Jelinek <jakub@redhat.com>
7423 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
7424 the case where writing real complex part of target modifies op1.
7426 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
7428 * config/aarch64/aarch64-simd.md
7429 (aarch64_vcond_internal<mode>): Handle unordered cases.
7430 * config/aarch64/iterators.md (v_cmp_result): New.
7432 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
7433 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7435 * config/arm/marvell-pj4.md: New file.
7436 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
7437 * config/arm/arm.md (generic_sched): Add marvell_pj4.
7438 (generic_vfp): Likewise.
7439 * config/arm/arm-cores.def: Add marvell-pj4.
7440 * config/arm/arm-tune.md: Regenerate.
7441 * config/arm/arm-tables.opt: Regenerate.
7442 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
7443 * doc/invoke.texi: Document marvell-pj4.
7445 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
7447 * config/aarch64/arm_neon.h: Map scalar types to standard types.
7449 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7454 * var-tracking.c (negative_power_of_two_p): New.
7455 (global_get_addr_cache, local_get_addr_cache): New.
7456 (get_addr_from_global_cache, get_addr_from_local_cache): New.
7457 (vt_canonicalize_addr): Rewrite using the above. Adjust the
7459 (vt_stack_offset_p): Remove.
7460 (vt_canon_true_dep): Always canonicalize loc's address.
7461 (clobber_overlapping_mems): Make sure we have a MEM.
7462 (local_get_addr_clear_given_value): New.
7463 (val_reset): Clear local cached entries.
7464 (compute_bb_dataflow): Create and release the local cache.
7465 Disable duplicate MEMs clobbering.
7466 (emit_notes_in_bb): Clobber MEMs likewise.
7467 (vt_emit_notes): Create and release the local cache.
7468 (vt_initialize, vt_finalize): Create and release the global
7469 cache, respectively.
7470 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
7472 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7475 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
7476 not found in the symtab.
7478 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7481 PR rtl-optimization/55547
7482 PR rtl-optimization/53827
7485 * alias.c (offset_overlap_p): New, factored out of...
7486 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
7487 the conservative special case for symbolic constants. Don't
7488 adjust zero sizes on alignment.
7490 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
7492 PR rtl-optimization/52573
7493 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
7494 REG_UNUSED for the same register.
7496 2013-01-17 Richard Biener <rguenther@suse.de>
7497 Marek Polacek <polacek@redhat.com>
7499 PR rtl-optimization/55833
7500 * loop-unswitch.c (unswitch_loops): Move loop verification...
7501 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
7502 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
7503 Set it to true when we're removing a loop from hierarchy tree in
7504 an irreducible region.
7505 (fix_bb_placements): Adjust caller.
7506 (fix_loop_placements): Likewise.
7508 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
7510 * config/avr/builtins.def (DEF_BUILTIN): Factor out
7511 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
7512 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
7513 Remove ID. Adjust comments.
7514 * config/avr/avr-c.c (avr_builtin_name): Remove.
7515 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
7516 * config/avr/avr.c (avr_tolower): New static function.
7517 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
7518 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
7519 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
7522 2013-01-17 Jan Hubicka <jh@suse.cz>
7524 PR tree-optimization/55273
7525 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
7527 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
7530 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
7531 store through atomic_store<mode>_1.
7532 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
7534 2013-01-17 Martin Jambor <mjambor@suse.cz>
7536 PR tree-optimizations/55264
7537 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
7538 for virtual methods.
7539 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
7540 virtual methods before inlining is over.
7541 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
7543 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
7546 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
7548 PR rtl-optimization/56005
7549 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
7550 pending reads for prefetch.
7552 2013-01-16 Ian Bolton <ian.bolton@arm.com>
7554 * config/aarch64/aarch64.md
7555 (*cstoresi_neg_uxtw): New pattern.
7556 (*cmovsi_insn_uxtw): New pattern.
7557 (*<optab>si3_uxtw): New pattern.
7558 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
7559 (*<optab>si3_insn_uxtw): New pattern.
7560 (*bswapsi2_uxtw): New pattern.
7562 2013-01-16 Richard Biener <rguenther@suse.de>
7564 * tree-inline.c (tree_function_versioning): Remove set but
7565 never used variable.
7567 2013-01-16 Richard Biener <rguenther@suse.de>
7569 PR tree-optimization/55964
7570 * tree-flow.h (rename_variables_in_loop): Remove.
7571 (rename_variables_in_bb): Likewise.
7572 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
7573 (copy_loop_before): Adjust and delete update-ssa status.
7574 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
7575 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
7576 (rename_variables_in_loop): Remove.
7577 (slpeel_update_phis_for_duplicate_loop): Likewise.
7578 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
7579 use available cfg machinery instead of duplicating it.
7580 Update PHI nodes and perform poor-mans SSA update here.
7581 (slpeel_tree_peel_loop_to_edge): Adjust.
7583 2013-01-16 Richard Biener <rguenther@suse.de>
7585 PR tree-optimization/54767
7586 PR tree-optimization/53465
7587 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
7588 (vrp_visit_phi_node): For PHI arguments coming via backedges
7589 drop all symbolical range information.
7590 (execute_vrp): Compute backedges.
7592 2013-01-16 Richard Biener <rguenther@suse.de>
7594 * doc/install.texi: Update CLooG and ISL requirements to
7597 2013-01-16 Christian Bruel <christian.bruel@st.com>
7600 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
7601 (broken_move): Handle UNSPECV_SP_SWITCH_B.
7602 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
7604 2013-01-16 DJ Delorie <dj@redhat.com>
7606 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
7607 (UNSPECV_SP_SWITCH_E): New.
7608 (sp_switch_1): Change to an unspec.
7609 (sp_switch_2): Change to an unspec. Don't use post-inc when we
7612 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
7614 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
7615 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
7616 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
7617 (expand_mem_thread_fence): Ditto.
7618 (expand_mem_signal_fence): Ditto.
7619 (expand_atomic_load): Ditto.
7620 (expand_atomic_store): Ditto.
7622 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
7624 PR rtl-optimization/55547
7625 PR rtl-optimization/53827
7628 * alias.c (memrefs_conflict_p): Set sizes to negative after
7631 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7634 * function.c (thread_prologue_and_epilogue_insns): Always
7635 add crtl->drap_reg to set_up_by_prologue.set, even if
7636 stack_realign_drap is false.
7638 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7640 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
7641 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
7642 *call): Fix indention.
7644 2013-01-15 Tom de Vries <tom@codesourcery.com>
7647 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
7650 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
7652 PR rtl-optimization/55153
7653 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
7655 2013-01-15 Martin Jambor <mjambor@suse.cz>
7657 PR tree-optimization/55920
7658 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
7659 accesses as grp_to_be_debug_replaced.
7661 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7663 PR tree-optimization/55920
7664 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
7665 there is non-useless type conversion needed from debug rhs to lhs,
7666 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
7668 2013-01-15 Joseph Myers <joseph@codesourcery.com>
7669 Mikael Pettersson <mikpe@it.uu.se>
7672 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
7674 (ASM_OUTPUT_CASE_LABEL): Remove.
7675 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
7676 * final.c (shorten_branches): Update alignment of labels before
7677 jump tables if CASE_VECTOR_SHORTEN_MODE.
7679 2013-01-15 Richard Biener <rguenther@suse.de>
7682 * system.h: Do not include gmp.h for building host tools.
7684 2013-01-15 Richard Biener <rguenther@suse.de>
7687 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
7688 account for bitpos when computing alignment.
7690 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
7692 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
7693 (ix86_target_macros_internal): Likewise.
7695 * config/i386/i386.c (m_CORE2I7): Removed.
7696 (m_CORE_HASWELL): New macro.
7697 (m_CORE_ALL): Likewise.
7698 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
7699 (initial_ix86_arch_features): Likewise.
7700 (processor_target_table): Initializations for Core avx2.
7701 (cpu_names): New names "core-avx2".
7702 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
7703 PROCESSOR_CORE_HASWELL.
7704 (ix86_issue_rate): New case.
7705 (ia32_multipass_dfa_lookahead): Likewise.
7706 (ix86_sched_init_global): Likewise.
7708 * config/i386/i386.h (TARGET_HASWELL): New macro.
7709 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
7710 (processor_type): New PROCESSOR_HASWELL.
7712 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7714 PR tree-optimization/55955
7715 * tree-vect-loop.c (vectorizable_reduction): Give up early on
7716 *SHIFT_EXPR and *ROTATE_EXPR codes.
7718 PR tree-optimization/48766
7719 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
7720 -ftrapv disable -fwrapv.
7722 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7725 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
7726 etc. to 1 and not to __flash.
7727 Use LL suffix for __INT24_MAX__ with -mint8.
7728 Use ULL suffix for __UINT24_MAX__ with -mint8.
7730 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7732 * config/avr/avr-arch.h
7733 (struct base_arch_s): Use typedef avr_arch_t instead.
7734 (struct arch_info_s): Use typedef avr_arch_info_t instead.
7735 (struct mcu_type_s): Use typedef avr_mcu_t instead.
7736 * config/avr/avr.c: Same.
7737 * config/avr/avr-devices.c: Same.
7738 * config/avr/driver-avr.c: Same.
7739 * config/avr/gen-avr-mmcu-texi.c: Same.
7740 * config/avr/avr-mcus.def: Adjust comment.
7742 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
7744 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
7745 * config/aarch64/iterators.md (VALLDI): New.
7747 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
7748 Andi Kleen <ak@linux.intel.com>
7751 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
7752 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
7755 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7757 * config/avr/avr-stdint.h: Remove trailing blanks.
7758 * config/avr/avr-log.h: Same.
7759 * config/avr/avr-arch.h: Same.
7760 * config/avr/avr-devices.c: Same.
7761 * config/avr/avr-dimode.md: Same.
7762 * config/avr/predicates.md: Same.
7763 * config/avr/avr-c.c: Same. And fix typo.
7765 * config/avr/avr-protos.h: Same. And:
7766 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
7767 (init_cumulative_args): Rename to avr_init_cumulative_args.
7768 (expand_prologue): Rename to avr_expand_prologue.
7769 (expand_epilogue): Rename to avr_expand_epilogue.
7770 (adjust_insn_length): Rename to avr_adjust_insn_length.
7771 (notice_update_cc): Rename to avr_notice_update_cc.
7772 (final_prescan_insn): Rename to avr_final_prescan_insn.
7773 * config/avr/avr.c: Same.
7774 * config/avr/avr.h: Same.
7775 * config/avr/avr.md: Remove trailing blanks.
7776 (prologue): Use avr_expand_prologue.
7777 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
7779 2013-01-14 Richard Biener <rguenther@suse.de>
7781 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
7782 verify_location, collect_subblocks): New functions.
7783 (verify_gimple_in_cfg): Verify that locations only reference
7784 BLOCKs in the functions BLOCK tree.
7786 2013-01-14 Richard Biener <rguenther@suse.de>
7788 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
7790 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
7792 (insert_out_of_ssa_copy_on_edge): Likewise.
7793 (rewrite_close_phi_out_of_ssa): Likewise.
7794 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
7796 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
7797 propagated constants.
7798 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
7801 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7803 * config/avr/avr-modes.def: Add GPL copyright notice.
7805 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
7807 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
7808 MEMMODEL_MASK to determine memory model.
7809 (atomic_store<mode>): Ditto from operands[2].
7810 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
7812 2013-01-13 Jakub Jelinek <jakub@redhat.com>
7815 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
7816 (fold_gimple_assign): Don't call unshare_expr here.
7817 (fold_ctor_reference): Call unshare_expr.
7819 2013-01-13 Terry Guo <terry.guo@arm.com>
7821 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
7822 * doc/fragments.texi: Document MULTILIB_REUSE.
7823 * gcc.c (multilib_reuse): New internal spec.
7824 (set_multilib_dir): Also search multilib from multilib_reuse.
7825 * genmultilib (tmpmultilib3): Refactor code.
7826 (tmpmultilib4): Ditto.
7827 (multilib_reuse): New multilib argument.
7829 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
7831 * Makefile.in: Update copyright.
7833 2013-01-12 Tom de Vries <tom@codesourcery.com>
7836 * calls.c (expand_call): Check if arg_nr is valid.
7838 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7840 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
7841 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
7842 documentation. Add missing '__' in front of
7843 __builtin_ia32_packssdw256.
7845 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7848 * config/s390/s390.c (s390_preferred_reload_class): Do not return
7849 NO_REGS for larl operands.
7850 (s390_reload_larl_operand): Use s390_load_address instead of
7853 2013-01-11 Richard Biener <rguenther@suse.de>
7855 * tree-cfg.c (verify_node_sharing_1): Split out from ...
7856 (verify_node_sharing): ... here.
7857 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
7859 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
7861 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
7862 Substitute TREECHECKING.
7863 * configure: Regenerate.
7864 * Makefile.in (TREECHECKING): New.
7866 2013-01-11 Richard Guenther <rguenther@suse.de>
7868 PR tree-optimization/44061
7869 * tree-vrp.c (extract_range_basic): Compute zero as
7870 value-range for __builtin_constant_p of function parameters.
7872 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
7874 Update copyright years.
7876 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
7878 PR rtl-optimization/55672
7879 * lra-eliminations.c (mark_not_eliminable): Permit addition with
7880 const to be eliminable.
7882 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
7884 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
7885 * configure: Regenerate.
7887 2013-01-10 Richard Biener <rguenther@suse.de>
7889 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
7891 2013-01-10 Richard Biener <rguenther@suse.de>
7894 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
7895 locations for virtual PHI arguments.
7896 (rewrite_update_phi_arguments): Likewise.
7898 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
7900 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
7903 2013-01-10 Jakub Jelinek <jakub@redhat.com>
7905 PR tree-optimization/55921
7906 * tree-complex.c (expand_complex_asm): New function.
7907 (expand_complex_operations_1): Call it for GIMPLE_ASM.
7909 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7912 * config/s390/s390.c (s390_symref_operand_p)
7913 (s390_loadrelative_operand_p): Merge the two functions.
7914 (s390_check_qrst_address, print_operand_address): Add parameters
7915 to s390_loadrelative_operand_p invokation.
7916 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
7917 (s390_reload_larl_operand, s390_secondary_reload): Use
7918 s390_loadrelative_operand_p instead of s390_symref_operand_p.
7919 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
7921 2013-01-09 Mike Stump <mikestump@comcast.net>
7923 * dse.c (record_store): Remove unnecessary assert.
7925 2013-01-09 Jan Hubicka <jh@suse.cz>
7927 PR tree-optimization/55569
7928 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
7929 * cfgloop.h (scale_loop_profile): Likewise.
7931 2013-01-09 Jan Hubicka <jh@suse.cz>
7934 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
7936 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
7938 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
7941 * expr.h (maybe_emit_group_store): Declare.
7942 * expr.c (maybe_emit_group_store): New function.
7943 * builtins.c (expand_builtin_int_roundingfn): Call it.
7944 (expand_builtin_int_roundingfn_2): Likewise.
7946 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
7948 PR rtl-optimization/55829
7949 * lra-constraints.c (match_reload): Add code for absent output.
7950 (curr_insn_transform): Add code for reloads of matched inputs
7953 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
7955 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
7956 attribute of movddup insn to DF.
7957 (*vec_interleave_lowv2df): Ditto.
7958 (vec_dupv2df): Ditto.
7960 2013-01-09 Jan Hubicka <jh@suse.cz>
7962 PR tree-optimiation/55875
7963 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
7964 EVERY_ITERATION parameter.
7965 (number_of_iterations_exit): Check if exit is executed every iteration.
7966 (idx_infer_loop_bounds): Similarly here.
7967 (n_of_executions_at_most): Simplify
7968 to only test for cases where statement is dominated by the
7969 particular bound; handle correctly the "postdominance" test.
7970 (scev_probably_wraps_p): Use max loop iterations info
7971 as a global bound first.
7973 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
7974 Nick Clifton <nickc@redhat.com>
7976 * config/v850/v850.md (cbranchsf4): New pattern.
7977 (cstoresf4): New pattern.
7978 (cbranchdf4): New pattern.
7979 (cstoredf4): New pattern.
7980 (movsicc): Disallow floating point comparisons.
7981 (cmpsf_le_insn): Fix order of operators.
7982 (cmpsf_lt_insn): Likewise.
7983 (cmpsf_eq_insn): Likewise.
7984 (cmpdf_le_insn): Likewise.
7985 (cmpdf_lt_insn): Likewise.
7986 (cmpdf_eq_insn): Likewise.
7987 (cmpsf_ge_insn): Use LE comparison.
7988 (cmpdf_ge_insn): Likewise.
7989 (cmpsf_gt_insn): Use LT comparison.
7990 (cmpdf_gt_insn): Likewise.
7991 (cmpsf_ne_insn): Delete pattern.
7992 (cmpdf_ne_insn): Delete pattern.
7993 * config/v850/v850.c (v850_gen_float_compare): Use
7994 gen_cmpdf_eq_insn for NE comparison.
7995 (v850_float_z_comparison_operator)
7996 (v850_float_nz_comparison_operator): Move from here ...
7997 * config/v850/predicates.md: ... to here. Move GT and GE
7998 comparisons into v850_float_z_comparison_operator.
7999 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
8001 (v850_float_nz_comparison_operator): Likewise.
8003 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8005 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
8006 with calls to gen_insvsi/gen_insvdi.
8008 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8010 * config/i386/i386.c (initial_ix86_tune_features): Set up
8011 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
8013 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
8014 Jakub Jelinek <jakub@redhat.com>
8016 PR tree-optimization/48189
8017 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
8018 If nitercst is 0, don't predict the exit edge.
8020 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8022 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
8023 in asm_fprintf with reg_names.
8024 (aarch64_print_operand_address): Likewise.
8025 (aarch64_return_addr): Likewise.
8026 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
8028 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8030 * config/pa/pa.h (VAL_U6_BITS_P): Define.
8031 (INT_U6_BITS): Likewise.
8032 * config/pa/predicates.md (uint6_operand): New predicate.
8033 (shift5_operand, shift6_operand): Likewise.
8034 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
8036 (lshrdi3): Use shift6_operand.
8037 (shrpsi4, shrpdi4): New insn patterns.
8038 (extzv): Delete expander.
8039 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
8040 predicates in unamed zero extract patterns. Tighten common constraint.
8041 (extv): Delete expander.
8042 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
8043 predicates in unamed sign extract patterns. Tighten common constraint.
8044 (insv): Delete expander.
8045 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
8046 predicates in unamed insert patterns. Tighten common constraint.
8047 Change uint32_operand predicate to uint6_operand predicate in unamed
8048 DImode pattern to insert constant values of type 1...1xxxx.
8050 2013-01-04 Jan Hubicka <jh@suse.cz>
8052 PR tree-optimization/55823
8053 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
8056 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8057 Uros Bizjak <ubizjak@gmail.com>
8059 PR rtl-optimization/55845
8060 * df-problems.c (can_move_insns_across): Stop scanning at
8061 volatile_insn_p source instruction or give up if
8062 across_from .. across_to range contains any volatile_insn_p
8065 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
8067 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
8068 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
8070 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
8071 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
8073 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8076 * asan.c (asan_clear_shadow): New function.
8077 (asan_emit_stack_protection): Use it.
8079 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
8081 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
8082 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
8083 with tab instead of space.
8085 2013-01-08 Nick Clifton <nickc@redhat.com>
8087 * config/rl78/rl78.c (rl78_expand_prologue): Always select
8088 register bank 0 at the start of an interrupt handler.
8089 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
8092 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
8094 * config/aarch64/aarch64-simd.md
8095 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
8096 (aarch64_simd_bsl): Likewise.
8097 (aarch64_vcond_internal<mode>): Likewise.
8098 (vcond<mode><mode>): Likewise.
8099 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
8100 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
8102 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
8104 * config/aarch64/aarch64-builtins.c
8105 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
8107 2013-01-08 Martin Jambor <mjambor@suse.cz>
8110 * tree-sra.c (analyze_access_subtree): Return true also after
8111 potentially creating a debug-only replacement.
8113 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8116 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
8118 PR tree-optimization/54120
8119 * tree-vrp.c (range_fits_type_p): Don't allow
8120 src_precision < precision from signed vr to unsigned_p
8121 if vr->min or vr->max is negative.
8122 (simplify_float_conversion_using_ranges): Test can_float_p
8123 against CODE_FOR_nothing.
8125 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8126 Richard Biener <rguenther@suse.de>
8129 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
8130 types instead of just INTEGER_TYPE types.
8132 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
8134 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
8137 2013-01-07 Steve Ellcey <sellcey@mips.com>
8140 * config/mips/mips.opt: Change mad to mmad to match documentation.
8142 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8145 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
8148 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8151 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
8152 (avr_addrspace_t): Add .section_name field.
8153 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
8155 (avr_addrspace): Same. Initialize .section_name. Remove last
8156 NULL entry. Put __memx into .progmemx.data.
8157 (progmem_section_prefix): Remove.
8158 (avr_asm_init_sections): No need to initialize progmem_section.
8159 (avr_asm_named_section): Use avr_addrspace[].section_name to get
8160 section name prefix.
8161 (avr_asm_select_section): Ditto. And use get_unnamed_section to
8162 retrieve the progmem section.
8163 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
8164 boundary to run over avr_addrspace[].
8165 (avr_register_target_pragmas): Ditto.
8167 2013-01-06 Jakub Jelinek <jakub@redhat.com>
8169 * varasm.c (output_constant_def_contents): For asan_protect_global
8170 protected strings, adjust DECL_ALIGN if needed, before testing for
8172 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
8173 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
8175 (output_object_block): For asan protected decls, emit asan padding
8176 after their contents.
8177 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
8178 (asan_finish_file): Test it here instead.
8180 2013-01-07 Nick Clifton <nickc@redhat.com>
8181 Matthias Klose <doko@debian.org>
8182 Doug Kwan <dougkwan@google.com>
8183 H.J. Lu <hongjiu.lu@intel.com>
8186 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
8188 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
8190 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
8192 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
8194 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
8196 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8199 * doc/install.texi (Cross-Compiler-Specific Options): Document
8202 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
8204 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
8205 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
8206 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
8207 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
8208 vqmovun_high_s64): Fix source operand number and update copyright.
8210 2013-01-07 Richard Biener <rguenther@suse.de>
8213 * gimple.h (gimple_call_builtin_p): New overload.
8214 * gimple.c (validate_call): New function.
8215 (gimple_call_builtin_p): Likewise.
8216 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8217 Use gimple_call_builtin_p.
8218 (find_func_clobbers): Likewise.
8219 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
8220 (strlen_optimize_stmt): Likewise.
8222 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
8224 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
8225 (vld1q_dup_*): Likewise.
8227 (vld1q_*): Likewise.
8228 (vld1_lane_*): Likewise.
8229 (vld1q_lane_*): Likewise.
8231 2013-01-07 Richard Biener <rguenther@suse.de>
8233 * lto-streamer.h (LTO_minor_version): Bump to 2.
8235 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
8237 * config/aarch64/aarch64-protos.h
8238 (aarch64_const_double_zero_rtx_p): Rename to...
8239 (aarch64_float_const_zero_rtx_p): ...this.
8240 (aarch64_float_const_representable_p): New.
8241 (aarch64_output_simd_mov_immediate): Likewise.
8242 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
8243 move immediate case.
8244 * config/aarch64/aarch64.c
8245 (aarch64_const_double_zero_rtx_p): Rename to...
8246 (aarch64_float_const_zero_rtx_p): ...this.
8247 (aarch64_print_operand): Allow printing of new constants.
8248 (aarch64_valid_floating_const): New.
8249 (aarch64_legitimate_constant_p): Check for valid floating-point
8251 (aarch64_simd_valid_immediate): Likewise.
8252 (aarch64_vect_float_const_representable_p): New.
8253 (aarch64_float_const_representable_p): Likewise.
8254 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
8255 (aarch64_output_simd_mov_immediate): New.
8256 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
8257 (*movdf_aarch64): Likewise.
8258 * config/aarch64/constraints.md (Ufc): New.
8259 (Y): call aarch64_float_const_zero_rtx.
8260 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
8262 2013-01-07 Richard Biener <rguenther@suse.de>
8264 PR tree-optimization/55888
8265 PR tree-optimization/55862
8266 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
8267 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
8268 not if it is contained therein.
8270 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8272 * config/avr/t-avr: Typo.
8274 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8277 * config/avr/t-avr: Don't automatically rebuild
8278 $(srcdir)/config/avr/t-multilib
8279 $(srcdir)/config/avr/avr-tables.opt
8280 $(srcdir)/doc/avr-mmcu.texi
8281 (avr-mcus): New phony target to build them on request.
8282 (s-avr-mlib, s-avr-mmcu-texi): Remove.
8283 * avr/avr-mcus.def: Adjust comments.
8285 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
8287 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
8289 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8291 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
8293 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8295 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
8297 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
8299 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
8300 to generate profiling.
8301 * config/rs6000/aix64.h (LIB_SPEC): Same.
8303 2013-01-04 Andrew Pinski <apinski@cavium.com>
8305 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
8307 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8309 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
8311 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
8313 (ix86_expand_move): Ditto.
8314 (ix86_zero_extend_to_Pmode): Ditto.
8315 (ix86_expand_call): Ditto.
8316 (ix86_expand_special_args_builtin): Ditto.
8317 (ix86_expand_builtin): Ditto.
8319 2013-01-04 Richard Biener <rguenther@suse.de>
8321 PR tree-optimization/55862
8322 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
8323 translating them through PHI nodes.
8325 2013-01-04 Martin Jambor <mjambor@suse.cz>
8327 PR tree-optimization/55755
8328 * tree-sra.c (sra_modify_assign): Do not check that an access has no
8329 children when trying to avoid producing a VIEW_CONVERT_EXPR.
8331 2013-01-04 Marek Polacek <polacek@redhat.com>
8334 * opts.c (default_options_optimization): Clarify error message.
8336 2013-01-04 Richard Biener <rguenther@suse.de>
8339 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
8342 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8345 * config/pa/pa.md (movsi): Revert previous change.
8346 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
8349 2013-01-03 Richard Henderson <rth@redhat.com>
8351 * config/i386/i386.c (ix86_expand_move): Always assign to op1
8352 after eliminating TLS symbols.
8354 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
8357 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
8358 * graphite-poly.c (debug_gmp_value): Likewise.
8360 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
8363 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
8364 selected code model, define __code_mode_small__, __code_model_medium__,
8365 __code_model_large__, __code_model_32__ or __code_model_kernel__.
8366 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
8367 xchg temporary register with %k. Declare temporary register as
8369 [__x86_64__]: For medium and large code models, preserve %rbx register.
8371 2013-01-03 Richard Biener <rguenther@suse.de>
8373 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
8374 (dump_subscript): Adjust.
8375 (finalize_ddr_dependent): Do not dump redundant info.
8376 (analyze_siv_subscript): Adjust.
8377 (subscript_dependence_tester): Likewise.
8378 (compute_affine_dependence): Likewise.
8380 2013-01-03 Richard Biener <rguenther@suse.de>
8383 2013-01-03 Richard Biener <rguenther@suse.de>
8385 PR tree-optimization/55857
8386 * tree-vect-stmts.c (vectorizable_load): Do not setup
8387 re-alignment for invariant loads.
8389 2013-01-02 Richard Biener <rguenther@suse.de>
8391 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
8392 invariant load do not generate a vector load from the scalar location.
8394 2013-01-03 Richard Biener <rguenther@suse.de>
8396 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
8397 for not vectorizing.
8398 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8399 not build INDIRECT_REFs, call get_name once only.
8400 (vect_create_data_ref_ptr): Likewise. Dump base object kind
8401 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
8403 2013-01-03 Richard Biener <rguenther@suse.de>
8405 PR tree-optimization/55857
8406 * tree-vect-stmts.c (vectorizable_load): Do not setup
8407 re-alignment for invariant loads.
8409 2013-01-03 Richard Biener <rguenther@suse.de>
8412 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
8413 prefer a built-in decl.
8415 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8417 * gcc.c (process_command): Update copyright notice dates.
8418 * gcov.c (print_version): Likewise.
8419 * gcov-dump.c (print_version): Likewise.
8421 PR rtl-optimization/55838
8422 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
8423 iv0.step, iv1.step and step.
8425 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8426 Marc Glisse <marc.glisse@inria.fr>
8428 PR tree-optimization/55832
8429 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
8430 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
8431 integer_{one,zero}_node.
8433 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8436 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
8437 * var-tracking.c (reverse_op): Don't add reverse ops to
8438 VALUEs that have already
8439 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
8441 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
8443 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
8445 2013-01-02 Teresa Johnson <tejohnson@google.com>
8447 * dumpfile.c (dump_loc): Print filename with location.
8448 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
8449 new location_t parameter to emit complete unroll message with
8451 (canonicalize_loop_induction_variables): Compute loops location
8452 and pass to try_unroll_loop_completely.
8453 * loop-unroll.c (report_unroll_peel): New function.
8454 (peel_loops_completely): Use new dump format with location
8455 for main dumpfile message, and invoke report_unroll_peel on success.
8456 (decide_unrolling_and_peeling): Ditto.
8457 (decide_peel_once_rolling): Remove old dumpfile message subsumed
8458 by report_unroll_peel.
8459 (decide_peel_completely): Ditto.
8460 (decide_unroll_constant_iterations): Ditto.
8461 (decide_unroll_runtime_iterations): Ditto.
8462 (decide_peel_simple): Ditto.
8463 (decide_unroll_stupid): Ditto.
8464 * cfgloop.c (get_loop_location): New function.
8465 * cfgloop.h (get_loop_location): Declare.
8467 2013-01-02 Sriraman Tallam <tmsriram@google.com>
8469 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
8472 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8475 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
8476 BLKmode objects when EXPAND_MEMORY is specified.
8478 2013-01-02 Sriraman Tallam <tmsriram@google.com>
8480 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
8482 (fold_builtin_cpu): Do not share cpu model decls across statements.
8484 2013-01-02 Jason Merrill <jason@redhat.com>
8487 * tree.c (build_array_type_1): Revert earlier change.
8489 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
8491 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
8493 * config/aarch64/aarch64-tune.md: Re-generate.
8495 2013-01-02 Richard Biener <rguenther@suse.de>
8497 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
8498 invariant load do not generate a vector load from the scalar location.
8500 2013-01-02 Richard Biener <rguenther@suse.de>
8503 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
8504 * configure: Regenerate.
8506 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8508 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
8509 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
8510 (expand_builtin_int_roundingfn_2): Keep the original target around
8511 for the fallback case.
8513 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8515 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
8516 to be clear for sign changes.
8518 2013-01-01 Jan Hubicka <jh@suse.cz>
8520 * ipa-inline-analysis.c: Fix formatting.
8522 2013-01-01 Jakub Jelinek <jakub@redhat.com>
8524 PR tree-optimization/55831
8525 * tree-vect-loop.c (get_initial_def_for_induction): Use
8526 gsi_after_labels instead of gsi_start_bb.
8528 Copyright (C) 2013 Free Software Foundation, Inc.
8530 Copying and distribution of this file, with or without modification,
8531 are permitted in any medium without royalty provided the copyright
8532 notice and this notice are preserved.