1 2013-04-30 Richard Biener <rguenther@suse.de>
3 * function.h (loops_for_fn): New inline function.
4 (set_loops_for_fn): Likewise.
5 * cfgloop.h (place_new_loop): Add struct function parameter.
8 (number_of_loops): Likewise.
11 * cfg.c (get_loop_copy): Adjust.
12 * cfgloop.c (flow_loops_dump): Likewise.
13 (record_loop_exits): Likewise.
14 (verify_loop_structure): Likewise.
15 * cfgloopanal.c (mark_irreducible_loops): Likewise.
16 (estimate_reg_pressure_cost): Likewise.
17 (mark_loop_exit_edges): Likewise.
18 * cfgloopmanip.c (place_new_loop): Likewise.
20 (duplicate_loop): Likewise.
21 * graph.c (draw_cfg_nodes): Likewise.
22 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
23 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
24 (extract_affine_chrec): Likewise.
25 (build_scop_iteration_domain): Likewise.
26 * graphite.c (graphite_initialize): Likewise.
27 * ira-build.c (create_loop_tree_nodes): Likewise.
28 (more_one_region_p): Likewise.
29 (rebuild_regno_allocno_maps): Likewise.
30 (mark_loops_for_removal): Likewise.
31 (mark_all_loops_for_removal): Likewise.
32 (remove_unnecessary_regions): Likewise.
33 (ira_build): Likewise.
34 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
35 * loop-init.c (fix_loop_structure): Likewise.
36 (gate_rtl_move_loop_invariants): Likewise.
37 (gate_rtl_unswitch): Likewise.
38 (gate_rtl_unroll_and_peel_loops): Likewise.
39 (rtl_doloop): Likewise.
40 * lto-streamer-in.c (input_cfg): Likewise.
41 * lto-streamer-out.c (output_cfg): Likewise.
42 * modulo-sched.c (sms_schedule): Likewise.
43 * predict.c (tree_estimate_probability): Likewise.
44 (tree_estimate_probability_driver): Likewise.
45 (estimate_loops): Likewise.
46 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
47 (move_sese_region_to_fn): Likewise.
48 (debug_loop_num): Likewise.
49 * tree-chrec.c (chrec_evaluate): Likewise.
50 (hide_evolution_in_other_loops_than_loop): Likewise.
51 (chrec_component_in_loop_num): Likewise.
52 (reset_evolution_in_loop): Likewise.
53 (evolution_function_is_invariant_rec_p): Likewise.
54 * tree-if-conv.c (main_tree_if_conversion): Likewise.
55 * tree-inline.c (copy_loops): Likewise.
56 (copy_cfg_body): Likewise.
57 (tree_function_versioning): Likewise.
58 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
59 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
61 (add_to_evolution_1): Likewise.
62 (scev_const_prop): Likewise.
63 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
64 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
65 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
66 (tree_ssa_lim_initialize): Likewise.
67 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
68 (verify_loop_closed_ssa): Likewise.
69 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
70 (tree_ssa_loop_im): Likewise.
71 (tree_ssa_loop_unswitch): Likewise.
72 (tree_vectorize): Likewise.
73 (check_data_deps): Likewise.
74 (tree_ssa_loop_ivcanon): Likewise.
75 (tree_ssa_loop_bounds): Likewise.
76 (tree_complete_unroll): Likewise.
77 (tree_complete_unroll_inner): Likewise.
78 (tree_parallelize_loops): Likewise.
79 (tree_ssa_loop_prefetch): Likewise.
80 (tree_ssa_loop_ivopts): Likewise.
81 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
82 * tree-vectorizer.c (vectorize_loops): Likewise.
84 2013-04-29 Mike Frysinger <vapier@gentoo.org>
86 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
87 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
88 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
91 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
94 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
97 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
100 * lra-constraints.c (process_alt_operands): Discourage a bit more
101 using memory for pseudos. Print cost dump for alternatives.
102 Modify cost values for conflicts with early clobbers.
103 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
105 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
108 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
110 2013-04-29 Ian Bolton <ian.bolton@arm.com>
112 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
114 (movdi_aarch64): Support LDR/STR from/to D register.
116 2013-04-29 Ian Bolton <ian.bolton@arm.com>
118 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
119 or higher by default.
121 2013-04-29 Richard Biener <rguenther@suse.de>
124 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
125 even if not adding abnormal edges for calls that can make
128 2013-04-29 Richard Biener <rguenther@suse.de>
131 * tree-cfg.c (move_stmt_op): Fix condition under which to update
133 (move_stmt_r): Remove redundant checking.
135 2013-04-29 Teresa Johnson <tejohnson@google.com>
138 * basic-block.h (apply_scale): New function.
139 (apply_probability): Use apply_scale.
140 * gimple-streamer-in.c (input_bb): Ditto.
141 * lto-streamer-in.c (input_cfg): Ditto.
142 * lto-cgraph.c (merge_profile_summaries): Ditto.
143 * tree-optimize.c (execute_fixup_cfg): Ditto.
144 * tree-inline.c (copy_bb): Update comment to use apply_scale.
145 (copy_edges_for_bb): Ditto.
146 (copy_cfg_body): Ditto.
148 2013-04-29 Tom de Vries <tom@codesourcery.com>
150 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
151 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
152 (tail_merge_optimize): Handle current_loops == NULL.
154 2013-04-26 Jeff Law <law@redhat.com>
156 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
157 (simplify_cond_using_ranges): Generalize code to simplify
158 COND_EXPRs where one argument is a constant and the other
159 is an SSA_NAME created by an integral type conversion.
161 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
163 * config/arm/arm.md (store_minmaxsi): Use only when
164 optimize_insn_for_size_p.
166 2013-04-29 Christian Bruel <christian.bruel@st.com>
169 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
171 2013-04-29 Richard Biener <rguenther@suse.de>
174 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
175 loop tree make sure to schedule a fixup for the child as well.
176 (expand_omp_for_generic): Properly add loops.
177 (expand_omp_for_static_nochunk): Likewise.
178 (expand_omp_for_static_chunk): Likewise.
179 (expand_omp_for): For the degenerate case fixup loops.
180 (expand_omp_sections): Fix default bb placement in loops.
181 (expand_omp_atomic_pipeline): Properly add loops.
183 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
185 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
187 2013-04-29 Tom de Vries <tom@codesourcery.com>
189 * tree-ssa-tail-merge.c: Update header comment.
191 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
193 * config/aarch64/arm_neon.h
194 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
195 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
196 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
197 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
198 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
199 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
200 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
201 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
203 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
205 * config/aarch64/aarch64-simd.md
206 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
207 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
208 fix_trunc, fixuns_trunc.
209 (ftrunc<VDQF:mode>2): New.
210 * config/aarch64/iterators.md (optab): Add fix, fixuns.
211 (fix_trunc_optab): New.
213 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
215 * config/aarch64/aarch64-builtins.c
216 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
217 iceilf, lround, iroundf.
219 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
222 * config/i386/i386.h (enum ix86_tune_indices)
223 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
224 New, split from X86_TUNE_INTER_UNIT_MOVES.
225 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
226 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
227 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
228 (TARGET_INTER_UNIT_MOVES): Remove.
229 * config/i386/i386.c (initial_ix86_tune_features): Update.
230 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
231 (ix86_expand_convert_uns_didf_sse): Use
232 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
233 (ix86_expand_vector_init_one_nonzero): Ditto.
234 (ix86_expand_vector_init_interleave): Ditto.
235 (inline_secondary_memory_needed): Return true for moves from SSE class
236 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
237 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
238 * config/i386/constraints.md (Yi, Ym): Depend on
239 TARGET_INTER_UNIT_MOVES_TO_VEC.
240 (Yj, Yn): New constraints.
241 * config/i386/i386.md (*movdi_internal): Change constraints of
242 operand 1 from Yi to Yj and from Ym to Yn.
243 (*movsi_internal): Ditto.
244 (*movdf_internal): Ditto.
245 (*movsf_internal): Ditto.
246 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
247 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
248 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
249 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
250 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
251 * config/i386/sse.md (movdi_to_sse): Ditto.
252 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
253 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
254 TARGET_INTER_UNIT_MOVES.
255 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
256 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
257 instead of TARGET_INTER_UNIT_MOVES.
258 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
259 operand 1 from Yi to Yj and from Ym to Yn.
261 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
263 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
264 (float_truncate_hi_): Likewise.
265 (float_extend_lo_): Likewise.
266 (float_truncate_lo_): Likewise.
267 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
268 (aarch64_float_extend_lo_v2df): Likewise.
269 (vec_unpacks_hi_v4sf): Likewise.
270 (aarch64_float_truncate_lo_v2sf): Likewise.
271 (aarch64_float_truncate_hi_v4sf): Likewise.
272 (vec_pack_trunc_v2df): Likewise.
273 (vec_pack_trunc_df): Likewise.
275 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
277 * config/aarch64/aarch64-builtins.c
278 (aarch64_fold_builtin): Fold float conversions.
279 * config/aarch64/aarch64-simd-builtins.def
280 (floatv2si, floatv4si, floatv2di): New.
281 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
282 * config/aarch64/aarch64-simd.md
283 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
284 * config/aarch64/iterators.md (FLOATUORS): New.
285 (optab): Add float, floatuns.
286 (su_optab): Likewise.
288 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
290 * config/aarch64/aarch64-builtins.c
291 (aarch64_builtin_vectorized_function): Use new names for
293 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
294 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
295 (fcvtzu): Split as...
296 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
297 (fcvtas): Split as...
298 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
299 (fcvtau): Split as...
300 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
301 (fcvtps): Split as...
302 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
303 (fcvtpu): Split as...
304 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
305 (fcvtms): Split as...
306 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
307 (fcvtmu): Split as...
308 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
309 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
310 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
311 (lfrintnusf, lfrintnudf): Likewise.
312 * config/aarch64/aarch64-simd.md
313 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
315 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
316 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
317 (fcvt_pattern): Likewise.
319 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
321 * config/aarch64/aarch64-simd.md
322 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
323 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
325 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
327 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
328 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
329 (vrnd<a,m,n,p>_f32): Implement using builtins.
330 (vrnd<i,x><q>_f<32, 64>): New.
332 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
334 * config/aarch64/aarch64-builtins.c
335 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
336 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
337 (frintz): Rename to...
339 (frintp): Rename to...
341 (frintm): Rename to...
343 (frinti): Rename to...
344 (nearbyint): ...this.
345 (frintx): Rename to...
347 (frinta): Rename to...
349 * config/aarch64/aarch64-simd.md
350 (aarch64_frint<frint_suffix><mode>): Delete.
351 (<frint_pattern><mode>2): Convert to insn.
352 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
353 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
354 (frint_pattern): Likewise.
355 (frint_suffix): Likewise.
357 2013-04-29 Richard Biener <rguenther@suse.de>
359 PR tree-optimization/57081
360 * loop-init.c: Include tree-flow.h.
361 (loop_optimizer_finalize): Free number of iteration estimates.
362 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
364 2013-04-29 Jakub Jelinek <jakub@redhat.com>
366 PR tree-optimization/57083
367 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
368 non-singleton shift count range, zero extend low_bound for uns case.
370 * config/i386/predicates.md (general_vector_operand): New predicate.
371 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
372 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
373 if they aren't nonimmediate operands. If their original values
374 satisfy const_vector_equal_evenodd_p, don't shift them.
375 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
376 predicates. For the SSE4.1 case force operands[{1,2}] into registers
377 if not nonimmediate_operand.
378 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
379 instead of register_operand.
380 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
382 2013-04-28 Eric Botcazou <ebotcazou@gcc.gnu.org>
384 * stor-layout.c (finalize_size_functions): Allocate a structure and
385 reset cfun before dumping the functions.
387 2013-04-27 Jakub Jelinek <jakub@redhat.com>
389 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
392 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
393 use xop_pmacsdqh if uns_p.
394 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
395 the immediate rotate count.
397 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
399 * rtl.h (struct rtx_def): Add comment for field jump.
400 (LRA_SUBREG_P): New macro.
401 * recog.c (register_operand): Check LRA_SUBREG_P.
402 * lra.c (lra): Add note at the end of RTL code. Align non-empty
404 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
405 (lra_final_code_change): Skip subreg change for operators.
406 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
407 if there are no operand changes.
408 * lra-constraints.c (curr_insn_set): New.
409 (match_reload): Set LRA_SUBREG_P.
410 (emit_spill_move): Ditto.
411 (check_and_process_move): Use curr_insn_set. Process only single
412 set insns. Don't initialize sec_mem_p and change_p.
413 (simplify_operand_subreg): Use LRA_SUBREG_P.
414 (reg_in_class_p): New function.
415 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
416 of #ifdef. Add code to remove cycling.
417 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
418 non-null disp. Reload inner instead of disp when base and index
419 are null. Try to put lo_sum into register.
420 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
421 (check_and_process_move): Move code for move cost check to
422 simple_move_p. Remove equiv_substitution.
423 (simple_move_p): New function.
424 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
425 curr_insn_set. Call check_and_process_move only for single set
426 insns. Use the new function. Move call of check_and_process_move
427 after operand equiv substitution and address process.
429 2013-04-26 Jakub Jelinek <jakub@redhat.com>
432 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
433 with nonlocal goto receivers or returns twice calls, ignore
434 unininitialized values from abnormal edges to nl goto receiver
435 or returns twice call.
437 2013-04-26 Jakub Jelinek <jakub@redhat.com>
439 PR tree-optimization/57051
440 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
441 and VEC_RSHIFT_EXPR if shift count is a multiple of element
444 2013-04-26 Richard Biener <rguenther@suse.de>
446 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
447 (expand_omp_taskreg): Likewise. Mark loops for fixup.
448 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
449 (fixup_loop_arrays_after_move): New function.
450 (move_sese_region_to_fn): Properly outline the loop tree parts
453 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
455 * config/i386/i386.md (type, unit): Fix long lines.
457 2013-04-26 Richard Biener <rguenther@suse.de>
459 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
460 (lto-streamer-out.o): Likewise.
461 * cfgloop.c (init_loops_structure): Export, add struct function
463 (flow_loops_find): Adjust.
464 * cfgloop.h (enum loop_estimation): Add EST_LAST.
465 (init_loops_structure): Declare.
466 * lto-streamer-in.c: Include cfgloop.h.
467 (input_cfg): Input the loop tree.
468 * lto-streamer-out.c: Include cfgloop.h.
469 (output_cfg): Output the loop tree.
470 (output_struct_function_base): Do not drop PROP_loops.
472 2013-03-26 Richard Biener <rguenther@suse.de>
474 * tree-cfg.c (execute_build_cfg): Build the loop tree.
475 (pass_build_cfg): Provide PROP_loops.
476 (move_sese_region_to_fn): Remove loops that are outlined into fn
478 * tree-inline.c: Include cfgloop.h.
479 (initialize_cfun): Do not drop PROP_loops.
480 (copy_loops): New function.
481 (copy_cfg_body): Copy loop structure.
482 (tree_function_versioning): Initialize destination loop tree.
483 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
484 (pass_parallelize_loops): Do IL verification.
485 * loop-init.c (loop_optimizer_init): Fixup loops if required.
486 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
487 the CFG make sure we fixup loops as well.
488 * tree-ssa-tail-merge.c: Include cfgloop.h.
489 (replace_block_by): When merging loop latches mark loops for fixup.
490 * lto-streamer-out.c (output_struct_function_base): Drop
492 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
493 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
494 * ipa-split.c: Include cfgloop.h.
495 (split_function): Add the new return block to the loop tree root.
496 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
497 whether we have removed the forwarder block.
498 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
499 * cfgloop.h (place_new_loop): Declare.
500 * cfgloopmanip.c (place_new_loop): Export.
501 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
502 (tree-switch-conversion.o): Likewise.
503 (tree-complex.o): Likewise.
504 (tree-inline.o): Likewise.
505 (tree-ssa-tailmerge.o): Likewise.
506 (ipa-split.o): Likewise.
507 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
508 (tree-ssa-copy.o): Likewise.
509 * tree-switch-conversion.c: Include cfgloop.h
510 (process_switch): If we emit a bit-test cascade, schedule loops
512 * tree-complex.c: Include cfgloop.h.
513 (expand_complex_div_wide): Properly add new basic-blocks to loops.
514 * asan.c: Include cfgloop.h.
515 (create_cond_insert_point): Properly add new basic-blocks to
516 loops, schedule loop fixup.
517 * cfgloop.c (verify_loop_structure): Check that looks are not
519 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
521 (expand_omp_for_generic): Likewise.
522 (expand_omp_sections): Likewise.
523 (expand_omp_atomic_pipeline): Schedule loops for fixup.
524 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
525 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
526 is initialized, not when loops are present.
527 * tree-parloops.c (parallelize_loops): Remove checking here.
528 * passes.c (init_optimization_passes): Schedule a copy-propagation
529 pass before complete unrolling of inner loops.
531 2013-04-26 Jakub Jelinek <jakub@redhat.com>
533 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
534 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
535 (colorize_init): Add argument to _WIN32 version.
536 * toplev.c: Include diagnostic-color.h.
537 (process_options): Default to -fdiagnostics-color=auto if
538 GCC_COLORS env var is in the environment.
539 * common.opt (fdiagnostics-color=): Add Var and Init.
540 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
541 env var is in the environment, the default is auto rather than never.
543 * diagnostic.h (file_name_as_prefix): Add context argument.
544 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
546 * langhooks.c (lhd_print_error_function): Adjust caller.
548 2013-04-25 Lawrence Crowl <crowl@google.com>
550 * var-tracking.c (shared_hash_def::htab):
551 Change type to hash_table. Update dependent calls and types.
553 2013-04-25 Lawrence Crowl <crowl@google.com>
555 * Makefile.in: Update as needed below.
557 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
558 Move declaration to after the type's method definitons.
560 * attribs.c (htab_t scoped_attributes::attribute_hash):
561 Change type to hash_table. Update dependent calls and types.
563 * bitmap.c (htab_t bitmap_desc_hash):
564 Change type to hash_table. Update dependent calls and types.
566 * cselib.c (htab_t cselib_hash_table):
567 Change type to hash_table. Update dependent calls and types.
569 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
570 (hash_string_slot_node): Move implementation into lto-streamer.h
571 struct string_slot_hasher.
572 (eq_string_slot_node): Likewise.
574 * data-streamer-out.c: Update output_block::string_hash_table
575 dependent calls and types.
577 * dwarf2cfi.c (htab_t trace_index):
578 Change type to hash_table. Update dependent calls and types.
580 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
581 Change type to hash_table. Update dependent calls and types.
582 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
583 (htab_t optimize_external_refs::map): Likewise.
584 (htab_t output_comp_unit::extern_map): Likewise.
585 (htab_t output_comdat_type_unit::extern_map): Likewise.
586 (htab_t output_macinfo::macinfo_htab): Likewise.
587 (htab_t optimize_location_lists::htab): Likewise.
588 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
590 * except.c (htab_t ehspec_hash_type):
591 Change type to hash_table. Update dependent calls and types.
592 (assign_filter_values::ttypes): Likewise.
593 (assign_filter_values::ehspec): Likewise.
594 (sjlj_assign_call_site_values::ar_hash): Likewise.
595 (convert_to_eh_region_ranges::ar_hash): Likewise.
597 * gcse.c (htab_t pre_ldst_table):
598 Change type to hash_table. Update dependent calls and types.
600 * ggc-common.c (htab_t saving_htab):
601 Change type to hash_table. Update dependent calls and types.
602 (htab_t loc_hash): Likewise.
603 (htab_t ptr_hash): Likewise.
604 (call_count): Rename ggc_call_count.
605 (call_alloc): Rename ggc_call_alloc.
606 (loc_descriptor): Rename make_loc_descriptor.
607 (add_statistics): Rename ggc_add_statistics.
609 * ggc-common.c (saving_htab):
610 Change type to hash_table. Update dependent calls and types.
612 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
613 (push_gimplify_context): Likewise.
614 (pop_gimplify_context): Likewise.
615 (struct gimple_temp_hash_elt): Added.
616 (struct gimplify_hasher): Likewise.
617 (struct gimplify_ctx.temp_htab):
618 Change type to hash_table. Update dependent calls and types.
620 * gimple-fold.c: Include gimplify-ctx.h.
622 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
623 Change type to hash_table. Update dependent calls and types.
624 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
625 avoid potential global name collision.
627 * gimplify.c: Include gimplify-ctx.h.
628 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
629 (htab_t gimplify_ctx::temp_htab):
630 Update dependent calls and types for new type hash_table.
631 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
632 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
634 * gimplify-ctx.h: New.
635 (struct gimple_temp_hash_elt): Move from gimplify.c.
636 (class gimplify_hasher): New.
637 (struct gimplify_ctx): Move from gimple.h.
638 (htab_t gimplify_ctx::temp_htab):
639 Change type to hash_table. Update dependent calls and types.
641 * graphite-clast-to-gimple.c: Include graphite-htab.h.
642 (htab_t ivs_params::newivs_index):
643 Change type to hash_table. Update dependent calls and types.
644 (htab_t ivs_params::params_index): Likewise.
645 (htab_t print_generated_program::params_index): Likewise.
646 (htab_t gloog::newivs_index): Likewise.
647 (htab_t gloog::params_index): Likewise.
649 * graphite.c: Include graphite-htab.h.
650 4htab_t graphite_transform_loops::bb_pbb_mapping):
651 Change type to hash_table. Update dependent calls and types.
653 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
654 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
655 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
657 * graphite-dependences.c: Include graphite-htab.h.
658 (loop_is_parallel_p): Change hash table type of parameter.
660 * graphite-htab.h: New.
661 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
662 (extern find_pbb_via_hash): Move from graphite-poly.h.
663 (extern loop_is_parallel_p): Move from graphite-poly.h.
664 (extern get_loop_body_pbbs): Move from graphite-poly.h.
666 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
667 (extern loop_is_parallel_p): Move to graphite-htab.h.
668 (extern get_loop_body_pbbs): Move to graphite-htab.h.
670 * haifa-sched.c (htab_t delay_htab):
671 Change type to hash_table. Update dependent calls and types.
672 (htab_t delay_htab_i2): Likewise.
674 * ira-color.c (htab_t allocno_hard_regs_htab):
675 Change type to hash_table. Update dependent calls and types.
677 * ira-costs.c (htab_t cost_classes_htab):
678 Change type to hash_table. Update dependent calls and types.
680 * loop-invariant.c (htab_t merge_identical_invariants::eq):
681 Change type to hash_table. Update dependent calls and types.
683 * loop-iv.c (htab_t bivs):
684 Change type to hash_table. Update dependent calls and types.
686 * loop-unroll.c (htab_t opt_info::insns_to_split):
687 Change type to hash_table. Update dependent calls and types.
688 (htab_t opt_info::insns_with_var_to_expand): Likewise.
690 * lto-streamer.h (struct string_slot): Move from data-streamer.h
691 (struct string_slot_hasher): New.
692 (htab_t output_block::string_hash_table):
693 Change type to hash_table. Update dependent calls and types.
695 * lto-streamer-in.c (freeing_string_slot_hasher): New.
696 (htab_t file_name_hash_table):
697 Change type to hash_table. Update dependent calls and types.
699 * lto-streamer-out.c: Update output_block::string_hash_table dependent
702 * lto-streamer.c (htab_t tree_htab):
703 Change type to hash_table. Update dependent calls and types.
705 * omp-low.c: Include gimplify-ctx.h.
707 * passes.c (htab_t name_to_pass_map):
708 Change type to hash_table. Update dependent calls and types.
709 (pass_traverse): Rename to passes_pass_traverse.
711 * plugin.c (htab_t event_tab):
712 Change type to hash_table. Update dependent calls and types.
714 * postreload-gcse.c (htab_t expr_table):
715 Change type to hash_table. Update dependent calls and types.
716 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
718 * sese.c (debug_rename_map_1): Make extern.
719 (htab_t copy_bb_and_scalar_dependences::rename_map):
720 Change type to hash_table. Update dependent calls and types.
722 * sese.h (extern debug_rename_map): Move to .c file.
724 * store-motion.c (htab_t store_motion_mems_table):
725 Change type to hash_table. Update dependent calls and types.
727 * trans-mem.c (htab_t tm_new_mem_hash):
728 Change type to hash_table. Update dependent calls and types.
730 * tree-browser.c (htab_t TB_up_ht):
731 Change type to hash_table. Update dependent calls and types.
733 * tree-cfg.c (htab_t discriminator_per_locus):
734 Change type to hash_table. Update dependent calls and types.
736 * tree-complex.c: Include tree-hasher.h
737 (htab_t complex_variable_components):
738 Change type to hash_table. Update dependent calls and types.
740 * tree-eh.c (htab_t finally_tree):
741 Change type to hash_table. Update dependent calls and types.
743 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
744 struct int_tree_hasher.
745 (extern int_tree_map_eq): Likewise.
746 (uid_decl_map_hash): Removed.
747 (extern decl_tree_map_eq): Likewise.
749 * tree-hasher.h: New.
750 (struct int_tree_hasher): New.
751 (typedef int_tree_htab_type): New.
753 * tree-inline.c: Include gimplify-ctx.h.
755 * tree-mudflap.c: Include gimplify-ctx.h.
757 * tree-parloops.c: Include tree-hasher.h.
758 (htab_t eliminate_local_variables_stmt::decl_address):
759 Change type to hash_table. Update dependent calls and types.
760 (htab_t separate_decls_in_region::decl_copies): Likewise.
762 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
763 Change type to hash_table. Update dependent calls and types.
765 * tree-sra.c (candidates):
766 Change type to hash_table. Update dependent calls and types.
768 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
770 (int_tree_map_hash): Likewise.
772 * tree-ssa-dom.c (htab_t avail_exprs):
773 Change type to hash_table. Update dependent calls and types.
775 * tree-ssa-live.c (var_map_base_init::tree_to_index):
776 Change type to hash_table. Update dependent calls and types.
778 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
779 Change type to hash_table. Update dependent calls and types.
781 * tree-ssa-phiopt.c (seen_ssa_names):
782 Change type to hash_table. Update dependent calls and types.
784 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
785 Change type to hash_table. Update dependent calls and types.
787 * tree-ssa-uncprop.c (equiv):
788 Change type to hash_table. Update dependent calls and types.
790 2013-04-25 Jakub Jelinek <jakub@redhat.com>
792 PR rtl-optimization/57003
793 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
794 call note_stores with kill_clobbered_value callback again after
795 killing regs_invalidated_by_call.
797 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
799 * config/aarch64/aarch64-simd.md
800 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
801 (aarch64_simd_bsl<mode>): Likewise.
802 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
804 2013-04-25 Marek Polacek <polacek@redhat.com>
806 PR tree-optimization/57066
807 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
809 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
811 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
813 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
815 * config/aarch64/aarch64-builtins.c
816 (aarch64_fold_builtin): New.
817 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
818 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
819 * config/aarch64/aarch64-simd-builtins.def (abs): New.
820 * config/aarch64/arm_neon.h
821 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
823 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
824 Tejas Belagod <tejas.belagod@arm.com>
826 * config/aarch64/aarch64-builtins.c
827 (aarch64_gimple_fold_builtin): New.
828 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
829 * config/aarch64/aarch64-simd-builtins.def (addv): New.
830 * config/aarch64/aarch64-simd.md (addpv4sf): New.
832 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
834 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
836 * config/aarch64/aarch64.md
837 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
839 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
841 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
842 (*ngcsi_uxtw): New pattern.
844 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
845 Julian Brown <julian@codesourcery.com>
847 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
848 (TB_DREG): Add T_V4HF.
849 (v4hf_UP): New macro.
850 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
851 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
852 Handle initialisation of V4HF. Adjust initialisation of reinterpret
854 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
855 (arm_vector_mode_supported_p): Handle V4HF.
856 (arm_mangle_map): Handle V4HFmode.
857 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
858 * config/arm/arm_neon_builtins.def: Add entries for
859 vcvtv4hfv4sf, vcvtv4sfv4hf.
860 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
861 (neon_vcvtv4hfv4sf): Likewise.
862 * config/arm/neon-gen.ml: Handle half-precision floating point
864 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
865 * config/arm/arm_neon.h: Regenerate.
866 * config/arm/neon.ml (type elts): Add F16.
867 (type vectype): Add T_float16x4, T_floatHF.
868 (type vecmode): Add V4HF.
869 (type features): Add Requires_FP_bit feature.
870 (elt_width): Handle F16.
871 (elt_class): Likewise.
872 (elt_of_class_width): Likewise.
873 (mode_of_elt): Refactor.
874 (type_for_elt): Handle F16, fix error messages.
875 (vectype_size): Handle T_float16x4.
876 (vcvt_sh): New function.
877 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
878 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
879 (string_of_mode): Handle V4HF.
880 * doc/arm-neon-intrinsics.texi: Regenerate.
882 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
884 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
885 format specifier in 'X' case.
887 2013-04-25 Alan Modra <amodra@gmail.com>
890 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
891 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
892 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
893 Repeat for many other rotate/shift and mask patterns using subregs.
895 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
898 2013-04-25 Alan Modra <amodra@gmail.com>
900 * config.gcc: Support little-endian powerpc-linux targets.
901 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
902 (LINK_OS_LINUX_SPEC): Define.
903 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
904 Preserve MASK_LITTLE_ENDIAN.
905 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
906 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
907 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
908 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
909 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
910 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
911 Correct fp word order for little-endian. Don't shift toc entries
912 smaller than a word for little-endian.
913 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
914 (bswapdi2 splits): Correct low-part subreg for little-endian.
915 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
916 low/high where such is correct only for be.
917 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
918 little-endian for -mcall-aixdesc.
920 2013-04-25 Alan Modra <amodra@gmail.com>
922 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
923 replace_equiv_address_nv.
925 2013-04-25 Alan Modra <amodra@gmail.com>
927 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
929 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
932 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
933 * rtl.h (struct rtx_def): ...
935 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
937 PR rtl-optimizations/57046
938 * lra-constraints (split_reg): Set up lra_risky_transformations_p
939 for multi-reg splits.
941 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
943 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
945 2013-04-24 Sterling Augustine <saugustine@google.com>
947 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
948 (comp_dir_string, debug_str_dwo_section): New.
949 (DEBUG_STR_DWO_SECTION): Rename to ...
950 (DEBUG_DWO_STR_SECTION): ... this.
951 (DEBUG_NORM_STR_SECTION): Delete.
952 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
953 (DEBUG_STR_DWO_SECTION_FLAGS): New.
954 (find_AT_string): Move most logic to ...
955 (find_AT_string_in_table): ... here. New.
956 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
957 add_skeleton_AT_string. Delete logic.
958 (output_skeleton_debug_sections): Remove call to
959 add_top_level_skeleton_die_attrs.
960 (add_comp_dir_attribute): Move logic to comp_dir_string.
961 (dwarf2out_init): Initialize debug_str_dwo_section.
962 (output_indirect_string): Call find_string_form.
963 (output_indirect_strings): Rewrite.
964 (prune_unused_types): Empty skeleton_debug_str_hash.
965 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
966 (dwarf2out_finish): Call output_indirect_strings.
968 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
970 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
972 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
974 * rtl.h (struct rtx_def): Add comment for field jump.
975 (LRA_SUBREG_P): New macro.
976 * recog.c (register_operand): Check LRA_SUBREG_P.
977 * lra.c (lra): Add note at the end of RTL code. Align non-empty
979 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
980 (lra_final_code_change): Skip subreg change for operators.
981 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
982 if there are no operand changes.
983 * lra-constraints.c (curr_insn_set): New.
984 (match_reload): Set LRA_SUBREG_P.
985 (emit_spill_move): Ditto.
986 (check_and_process_move): Use curr_insn_set. Process only single
987 set insns. Don't initialize sec_mem_p and change_p.
988 (simplify_operand_subreg): Use LRA_SUBREG_P.
989 (reg_in_class_p): New function.
990 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
991 of #ifdef. Add code to remove cycling.
992 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
993 non-null disp. Reload inner instead of disp when base and index
994 are null. Try to put lo_sum into register.
995 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
996 (check_and_process_move): Move code for move cost check to
997 simple_move_p. Remove equiv_substitution.
998 (simple_move_p): New function.
999 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
1000 curr_insn_set. Call check_and_process_move only for single set
1001 insns. Use the new function. Move call of check_and_process_move
1002 after operand equiv substitution and address process.
1004 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
1006 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
1007 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
1008 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
1010 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1012 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
1014 2013-04-24 Marek Polacek <polacek@redhat.com>
1016 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
1017 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
1018 (select_loops_exit_conditions): Likewise.
1019 (number_of_iterations_for_all_loops): Likewise.
1020 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
1021 (scev_analysis): Likewise.
1023 2013-04-02 Catherine Moore <clm@codesourcery.com>
1024 Chao-ying Fu <fu@mips.com>
1026 * config/mips/micromips.md (jraddiusp): New pattern.
1027 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
1028 instruction if possible.
1030 2013-04-24 Alan Modra <amodra@gmail.com>
1032 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
1034 2013-04-24 Julian Brown <julian@codesourcery.com>
1035 Chung-Lin Tang <cltang@codesourcery.com>
1037 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
1038 dependency behavior in enumeration type DIE generation. Add TODO note
1039 to comments about future DW_FORM_sdata/udata re-work of related code.
1041 2013-04-23 Lawrence Crowl <crowl@google.com>
1043 * Makefile.in: Update as needed below.
1045 * hash-table.h (class hash_table):
1046 Correct many methods with parameter types compare_type to the correct
1047 value_type. (Correct code was unlikely to notice the change.)
1048 (hash_table::elements_with_deleted) New.
1049 (class hashtable::iterator): New.
1050 (hashtable::begin()): New.
1051 (hashtable::end()): New.
1052 (FOR_EACH_HASH_TABLE_ELEMENT): New.
1054 * statistics.c (statistics_hashes):
1055 Change type to hash_table. Update dependent calls and types.
1057 * tree-into-ssa.c (var_infos):
1058 Change type to hash_table. Update dependent calls and types.
1060 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
1061 Change type to hash_table. Update dependent calls and types.
1063 * tree-ssa-loop-im.c (struct mem_ref.refs):
1064 Change type to hash_table. Update dependent calls and types.
1066 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
1067 Change type to hash_table. Update dependent calls and types.
1069 * tree-ssa-sccvn.c (vn_tables_s::nary):
1070 Change type to hash_table. Update dependent calls and types.
1071 (vn_tables_s::phis): Likewise.
1072 (vn_tables_s::references): Likewise.
1074 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
1075 (vn_reference_eq): Update parameter and return types.
1077 * tree-ssa-structalias.c (pointer_equiv_class_table):
1078 Change type to hash_table. Update dependent calls and types.
1079 (location_equiv_class_table): Likewise.
1081 * tree-vect-data-refs.c: Consequential changes for making
1082 peeling a hash_table.
1084 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
1085 (destroy_loop_vec_info): Dependent hash_table update.
1087 * tree-vectorizer.h (peeling_htab):
1088 Change type to hash_table. Update dependent calls and types.
1090 2013-04-23 Shiva Chen <shiva0217@gmail.com>
1092 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
1093 to check the register content is equal or not.
1094 * lra-constraints.c (match_reload): Use lra_assign_reg_val
1095 to assign register content record.
1096 * lra-eliminations.c (update_reg_eliminate): Use
1097 lra_update_reg_val_offset to update register content offset.
1098 * lra-int.h (struct lra_reg): Add offset member.
1099 (lra_reg_val_equal_p): New static inline function.
1100 (lra_update_reg_val_offset): New static inline function.
1101 (lra_assign_reg_val): New static inline function.
1102 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
1103 to assign register content record.
1104 (initialize_lra_reg_info_element): Initial offset to zero.
1106 2013-04-23 Catherine Moore <clm@codesourcery.com>
1108 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
1109 operands. Record compression.
1111 2013-04-23 Xinliang David Li <davidxl@google.com>
1113 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
1115 2013-04-23 Richard Biener <rguenther@suse.de>
1118 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
1119 parameter, only add abnormal goto edges from the copied body
1120 if the call could perform abnormal gotos.
1121 (copy_cfg_body): Adjust.
1123 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
1125 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
1127 2013-04-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1129 * config/s390/sjlj.S: New file.
1130 * config/s390/target.h: New file.
1131 * configure.tgt: Set options for S/390.
1133 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
1135 * coretypes.h (gimple_stmt_iterator): Add struct to make
1138 2013-04-23 Richard Biener <rguenther@suse.de>
1140 PR tree-optimization/57026
1141 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
1142 from SSA names occuring in abnormal PHI nodes.
1144 2013-04-22 Andi Kleen <ak@linux.intel.com>
1146 * lto/lto.c (print_lto_report_1): Fix LTO report names.
1148 2013-04-22 Andi Kleen <ak@linux.intel.com>
1150 * lto/lto.c (print_lto_report_1): Declare early.
1151 (read_cgraph_and_symbols): Call print_lto_report_1 early.
1153 2013-04-22 Andi Kleen <ak@linux.intel.com>
1155 * common.opt (-flto-report-wpa): Add.
1156 * doc/invoke.texi (-flto-report-wpa): Add.
1157 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
1160 2013-04-22 Xinliang David Li <davidxl@google.com>
1162 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
1163 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
1164 * Makefile.in: New dependency
1166 David Daney <ddaney.cavm@gmail.com>
1168 * configure.ac (gcc_cv_as_micromips_support): Use the
1169 --fatal-warnings option.
1170 * configure: Regenerate.
1172 2013-04-22 Marek Polacek <polacek@redhat.com>
1175 * tsan.c (instrument_expr): Don't instrument expression
1176 in case its size is zero.
1178 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
1182 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
1184 * config/alpha/alpha.c (TARGET_LRA_P): New define.
1186 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
1188 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
1189 (gimple_stmt_iterator): New typedef.
1190 * gimple.h (gimple_stmt_iterator): Rename to...
1191 (gimple_stmt_iterator_d): ... This.
1192 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
1193 trees be valid for GIMPLE and GENERIC.
1194 (TARGET_GIMPLE_FOLD_BUILTIN): New.
1195 * gimple-fold.c (gimple_fold_call): Call target hook
1196 gimple_fold_builtin.
1197 * hooks.c (hook_bool_gsiptr_false): New.
1198 * hooks.h (hook_bool_gsiptr_false): New.
1199 * target.def (fold_stmt): New.
1200 * doc/tm.texi: Regenerate.
1202 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
1205 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
1206 a set sp if no stack realignment.
1208 2013-04-22 Nick Clifton <nickc@redhat.com>
1210 * config.gcc (tilegx-linux): Extend extra_objs rather than
1212 (tilepro-linux): Likewise.
1214 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
1216 * config/aarch64/aarch64-builtins.c
1218 (CF0, CF1, CF2, CF3, CF4, CF10): New.
1219 (VAR<1-12>): Add MAP parameter.
1220 (BUILTIN_*): Likewise.
1221 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
1222 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
1223 (aarch64_ushl_n<mode>): Likewise.
1224 (aarch64_sshr_n<mode>): Likewise.
1225 (aarch64_ushr_n<mode>): Likewise.
1226 (aarch64_<maxmin><mode>): Likewise.
1227 (aarch64_sqrt<mode>): Likewise.
1228 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
1229 (vshr<q>_n_*): Likewise.
1231 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
1233 * config/aarch64/aarch64-builtins.c
1234 (aarch64_simd_builtin_type_mode): Handle SF types.
1236 (BUILTIN_GPF): Define.
1237 (aarch64_init_simd_builtins): Handle SF types.
1238 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
1241 * config/aarch64/aarch64-simd.md
1242 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
1243 (aarch64_frecpe<mode>): New.
1244 (aarch64_frecps<mode>): Likewise.
1245 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
1246 (v8type): Add frecp<esx>.
1247 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
1248 (aarch64_frecps<mode>): Likewise.
1249 * config/aarch64/iterators.md (FRECP): New.
1250 (frecp_suffix): Likewise.
1251 * config/aarch64/arm_neon.h
1252 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
1254 2013-04-22 Christian Bruel <christian.bruel@st.com>
1257 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
1258 (REG_CLASS_NAMES): Idem.
1259 (REG_CLASS_CONTENTS): Idem.
1260 (REGCLASS_HAS_FP_REG): Idem.
1261 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
1262 (sh_conditional_register_usage): Idem.
1264 2013-04-21 Jeff Law <law@redhat.com>
1266 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
1267 (ssa_forward_propagate_and_combine): Use it.
1269 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
1271 * lra.c: Update the flow chart diagram.
1273 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
1275 PR rtl-optimization/56847
1276 * lra-constraints.c (process_alt_operands): Discourage alternative
1277 with non-matche doffsettable memory constraint fro memory with
1280 2013-04-19 Richard Biener <rguenther@suse.de>
1282 PR tree-optimization/56982
1283 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
1285 * gimplify.c (gimplify_call_expr): Notice special calls.
1286 (gimplify_modify_expr): Likewise.
1287 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
1288 abnormal control flow receivers.
1289 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
1290 in the same way as cfun->has_nonlocal_labels.
1291 (gimple_purge_dead_abnormal_call_edges): Likewise.
1292 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
1293 receivers start a basic-block.
1295 2013-04-19 Richard Biener <rguenther@suse.de>
1297 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
1299 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
1300 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
1301 (SLP_TREE_LOAD_PERMUTATION): Add.
1302 (vect_transform_slp_perm_load): Adjust prototype.
1303 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
1304 (vect_free_slp_instance): Likewise.
1305 (vect_create_new_slp_node): Likewise.
1306 (vect_supported_slp_permutation_p): Remove.
1307 (vect_slp_rearrange_stmts): Adjust.
1308 (vect_supported_load_permutation_p): Likewise. Inline
1309 vect_supported_slp_permutation_p here.
1310 (vect_analyze_slp_instance): Compute load permutations per
1311 slp node instead of per instance.
1312 (vect_get_slp_defs): Adjust.
1313 (vect_transform_slp_perm_load): Likewise.
1314 (vect_schedule_slp_instance): Remove redundant code.
1315 (vect_schedule_slp): Remove hack for PR56270, add it ...
1316 * tree-vect-stmts.c (vectorizable_load): ... here, do not
1317 CSE loads for SLP. Adjust.
1319 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
1321 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
1322 spelling in two comments.
1324 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
1327 * config/arm/arm.c (load_multiple_sequence): Require SP
1328 as base register for loads if SP is in the register list.
1330 2013-04-19 Martin Jambor <mjambor@suse.cz>
1332 PR tree-optimization/56718
1333 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
1334 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
1335 and made public. Adjusted all callers.
1336 (ipa_intraprocedural_devirtualization): New function.
1337 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
1338 (ipa_intraprocedural_devirtualization): Likewise.
1339 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
1341 2013-04-19 Richard Biener <rguenther@suse.de>
1343 PR tree-optimization/57000
1344 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
1346 2013-04-19 Terry Guo <terry.guo@arm.com>
1348 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
1350 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
1351 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
1352 (cortex_m4_fmacs): Use new reservations.
1353 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
1355 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
1357 PR rtl-optimization/56999
1358 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
1360 (lra_coalesce): Remove split_origin_bitmap and related code.
1361 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
1362 ranges if necessary.
1364 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
1366 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
1368 (ix86_expand_call): Remove clobbered_registers array and use
1369 x86_64_ms_sysv_extra_clobbered_registers instead.
1370 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
1372 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
1374 * config/i386/i386.md (*call_rex64_ms_sysv): Use
1375 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
1376 (*call_value_rex64_ms_sysv): Ditto.
1378 2013-04-18 Cary Coutant <ccoutant@google.com>
1380 * dwarf2out.c (output_pubnames): Check die_perennial_p of
1381 parent instead of die_mark.
1383 2013-04-18 Diego Novillo <dnovillo@google.com>
1385 * gimple.c (create_gimple_tmp): New.
1386 (get_expr_type): New.
1387 (build_assign): New.
1388 (build_type_cast): New.
1389 * gimple.h (enum ssa_mode): Define.
1390 (gimple_seq_set_location): New.
1391 * asan.c (build_check_stmt): Change some gimple_build_* calls
1392 to use build_assign and build_type_cast.
1394 2013-04-18 Richard Biener <rguenther@suse.de>
1396 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1397 handle negative step. Remove redundant checks.
1398 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
1399 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
1400 for negative step and grouped loads fail to vectorize.
1402 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
1404 * emit-rtl.c (reset_insn_used_flags): New function.
1405 (reset_all_used_flags): Use it.
1406 (verify_insn_sharing): New function.
1407 (verify_rtl_sharing): Fix verification for SEQUENCEs.
1409 2013-04-18 Jakub Jelinek <jakub@redhat.com>
1411 PR tree-optimization/56984
1412 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
1413 and (x >> M) >= N don't register any assertion if N << M is the
1416 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
1418 * lower-subreg.c (resolve_simple_move): If called self-recursive,
1419 do not delete_insn insns that have not yet been emitted, only
1420 unlink them with remove_insn.
1421 * df-scan.c (df_insn_delete): Revert r197492.
1423 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
1425 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
1426 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
1428 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
1430 * config/arm/arm.md (movsicc_insn): Convert define_insn into
1431 define_insn_and_split.
1432 (and_scc,ior_scc,negscc): Likewise.
1433 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
1435 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
1437 * config/arm/arm.c (use_return_insn): Return 0 for targets that
1438 can benefit from using a sequence of LDRD instructions in epilogue
1439 instead of a single LDM instruction.
1441 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1444 * doc/extend.texi: Fix typo.
1446 2013-04-17 Richard Biener <rguenther@suse.de>
1448 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
1449 (vect_build_slp_tree): ... here.
1450 (vect_build_slp_tree_1): Compute which stmts of the SLP group
1451 match. Remove special-casing of mismatched complex loads.
1452 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
1453 re-try the match with swapped commutative operands.
1454 (vect_supported_load_permutation_p): Remove special-casing of
1455 mismatched complex loads.
1456 (vect_analyze_slp_instance): Adjust.
1458 2013-04-17 Richard Biener <rguenther@suse.de>
1460 PR rtl-optimization/56921
1461 * cfgloop.h (struct loop): Add simple_loop_desc member.
1462 (struct niter_desc): Mark with GTY(()).
1463 (simple_loop_desc): Do not use aux field but simple_loop_desc.
1464 * loop-iv.c (get_simple_loop_desc): Likewise.
1465 (free_simple_loop_desc): Likewise.
1468 2013-04-16 Richard Biener <rguenther@suse.de>
1470 PR rtl-optimization/56921
1471 * loop-init.c (pass_rtl_move_loop_invariants): Add
1472 TODO_do_not_ggc_collect to todo_flags_finish.
1473 (pass_rtl_unswitch): Same.
1474 (pass_rtl_unroll_and_peel_loops): Same.
1475 (pass_rtl_doloop): Same.
1477 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
1479 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
1480 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
1481 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
1483 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
1484 * tree-streamer.c (record_common_node): Adjust reference in comment.
1486 2013-04-17 Terry Guo <terry.guo@arm.com>
1488 * config/arm/cortex-m4.md: Add a new bypass.
1490 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1492 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
1494 (*subs_<optab><mode>_multp2): New pattern.
1495 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
1496 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
1498 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1500 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
1501 (*subs_mul_imm_<mode>): New pattern.
1503 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
1506 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
1507 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
1508 (vsx_movti_32bit): Change j->wa to O->wa.
1510 2013-04-16 Richard Biener <rguenther@suse.de>
1512 PR rtl-optimization/56921
1513 * loop-init.c (pass_rtl_move_loop_invariants): Add
1514 TODO_do_not_ggc_collect to todo_flags_finish.
1515 (pass_rtl_unswitch): Same.
1516 (pass_rtl_unroll_and_peel_loops): Same.
1517 (pass_rtl_doloop): Same.
1519 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
1521 * config/arm/arm.c (emit_multi_reg_push): New declaration
1522 for an existing function.
1523 (arm_emit_strd_push): New function.
1524 (arm_expand_prologue): Used here.
1525 (arm_emit_ldrd_pop): New function.
1526 (arm_expand_epilogue): Used here.
1527 (arm_get_frame_offsets): Update condition.
1528 (arm_emit_multi_reg_pop): Add a special case for load of a single
1529 register with writeback.
1531 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
1533 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
1536 2013-04-16 Richard Biener <rguenther@suse.de>
1538 PR tree-optimization/56756
1539 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
1540 (first_mem_ref_loc): New.
1541 (execute_sm): Place the load temporarily before a previous
1542 access instead of in the latch edge to ensure its SSA dependencies
1543 are defined at points dominating the load.
1545 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
1547 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
1548 correct fix by moving header and footer insn to the footer of
1549 the merged basic block. Clear BB_END of the merged-away block.
1552 * emit-rtl.c (make_note_raw): New function.
1553 (link_insn_into_chain): New static inline function.
1555 (add_insn_before, add_insn_after): Factor insn chain linking code...
1556 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
1557 using link_insn_into_chain.
1558 (note_outside_basic_block_p): New helper function for emit_note_after
1559 and emit_note_before.
1560 (emit_note_after): Use nobb variant of add_insn_after if the note
1561 should not be contained in a basic block.
1562 (emit_note_before): Use nobb variant of add_insn_before if the note
1563 should not be contained in a basic block.
1564 (emit_note_copy): Use make_note_raw.
1565 (emit_note): Likewise.
1566 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
1567 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
1568 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
1569 the moved barrier the tail of the basic block it follows.
1570 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
1572 2013-04-15 Jakub Jelinek <jakub@redhat.com>
1574 PR tree-optimization/56962
1575 * gimple-ssa-strength-reduction.c (record_increment): Only set
1576 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
1577 either rhs1 or rhs2 is equal to c->base_expr.
1579 2013-04-15 Richard Biener <rguenther@suse.de>
1581 PR tree-optimization/56933
1582 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
1584 (GROUP_READ_WRITE_DEPENDENCE): Remove.
1585 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
1586 * tree-vect-data-refs.c (vect_analyze_group_access): Move
1587 dependence check ...
1588 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
1590 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
1591 GROUP_READ_WRITE_DEPENDENCE.
1593 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1595 * emit-rtl.c (reset_all_used_flags): New function.
1596 (verify_rtl_sharing): Call reset_all_used_flags before and after
1597 performing the checks.
1599 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1601 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
1602 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
1603 * config/arm/constraints.md (De): New constraint.
1604 * config/arm/neon.md (anddi3_neon): Delete.
1605 (neon_vand<mode>): Expand to standard anddi3 pattern.
1606 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
1607 Move earlier in the file.
1608 (neon_inv_logic_op2): Likewise.
1609 (arm_anddi_operand_neon): New predicate.
1611 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1613 * configure.ac (gcc_cv_ld_as_needed): Set
1614 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
1615 Use -z ignore, -z record on *-*-solaris2*.
1616 (HAVE_LD_AS_NEEDED): Update comment.
1617 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
1618 * configure: Regenerate.
1619 * config.in: Regenerate.
1620 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
1621 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
1622 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
1623 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
1624 equivalents. Fix markup.
1625 * doc/tm.texi: Regenerate.
1627 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
1629 * config/i386/i386.opt: New option mstack-protector-guard=.
1630 * config/i386/i386-opts.h: Add enum stack_protector_guard.
1631 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
1632 TARGET_SSP_TLS_GUARD.
1633 * config/i386/i386.c (ix86_option_override_internal): Set
1634 ix86_stack_protector_guard.
1635 * config/i386/i386.md (stack_protect_set): Enable for
1636 TARGET_SSP_TLS_GUARD only.
1637 (stack_protect_set_<mode>): Ditto.
1638 (stack_protect_test): Ditto.
1639 (stack_protect_test_<mode>): Ditto.
1640 * doc/invoke.texi (i386 Option): Document.
1642 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
1645 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
1646 (S_MODES): Set H_MODE bit.
1647 (SF_MODES): Set only S_MODE and SF_MODE bits.
1648 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
1649 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
1650 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
1651 <MODE_FLOAT>: Likewise.
1653 2013-04-15 Joey Ye <joey.ye@arm.com>
1655 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
1657 2013-04-15 Joey Ye <joey.ye@arm.com>
1659 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
1661 (thumb_far_jump_used_p): Count instruction size and set
1664 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
1666 * reorg.c (fill_simple_delay_slots): Reindent block of code.
1667 * resource.c (mark_target_live_regs): Reformat conditional block.
1669 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
1671 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
1672 notes, they are emitted only just before final.
1673 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
1675 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
1677 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
1678 * cfgrtl.c (delete_insn): Call it here instead.
1679 * lra-spills.c (lra_final_code_change): Use delete_insn.
1680 * haifa-sched.c (sched_remove_insn): Likewise.
1681 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
1682 returning to the nop pool.
1683 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
1684 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
1686 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
1688 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
1689 * doc/tm.texi: Regenerated.
1691 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
1693 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
1696 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
1698 * df-core.c (df_find_def): Compare register numbers.
1699 (df_find_use): Likewise.
1701 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
1704 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
1705 lra_in_progress for return.
1707 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
1709 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
1710 define_insn into define_insn_and_split and emit movsicc patterns.
1712 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
1714 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
1716 2013-04-12 Richard Biener <rguenther@suse.de>
1718 * tree-pass.h (TODO_do_not_ggc_collect): New.
1719 * passes.c (execute_one_ipa_transform_pass): Honor
1720 TODO_do_not_ggc_collect.
1721 (execute_one_pass): Likewise.
1724 2013-04-10 Richard Biener <rguenther@suse.de>
1726 * passes.c (init_optimization_passes): Remove reload pass.
1727 * ira.c (do_reload): Merge into ...
1729 (rest_of_handle_reload): Remove.
1730 (pass_reload): Likewise.
1731 * config/i386/i386.c (ix86_option_override): Refer to ira instead
1732 of reload for vzeroupper pass placement.
1734 2013-04-12 Jakub Jelinek <jakub@redhat.com>
1736 PR tree-optimization/56918
1737 PR tree-optimization/56920
1738 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
1739 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
1740 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
1741 use wide_mul_with_sign method.
1743 2013-04-12 Richard Biener <rguenther@suse.de>
1745 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
1746 not be considered a gimple constant.
1748 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
1750 * fold-const.c (const_binop): Handle vector shifts by a scalar.
1751 (fold_binary_loc): Call const_binop also for mixed vector-scalar
1754 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
1755 Jakub Jelinek <jakub@redhat.com>
1757 * opts.c: Include diagnostic-color.h.
1758 (common_handle_option): Handle OPT_fdiagnostics_color_.
1759 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
1760 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
1761 (diagnostic-color.o): New.
1762 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
1763 (diagnostic_color_rule): New enum.
1764 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
1765 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
1766 the location string.
1767 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
1768 either NULL, or color kind.
1769 * diagnostic-color.c: New file.
1770 * diagnostic-color.h: New file.
1771 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
1773 * doc/invoke.texi (-fdiagnostics-color): Document.
1774 * pretty-print.h (pp_show_color): Define.
1775 (struct pretty_print_info): Add show_color field.
1776 * diagnostic.c: Include diagnostic-color.h.
1777 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
1778 macros. Colorize error:, warning: etc. strings and also the location
1780 (diagnostic_show_locus): Colorize the caret line.
1781 * pretty-print.c: Include diagnostic-color.h.
1782 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
1783 inside of %< %> quotes or quoted through q format modifier.
1785 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1787 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
1789 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1791 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
1793 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
1796 2013-04-11 Marek Polacek <polacek@redhat.com>
1798 PR tree-optimization/48184
1799 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
1801 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
1803 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
1804 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
1805 (skip_simple_arithmetic): Tidy up.
1806 * tree.h (skip_simple_constant_arithmetic): Declare.
1808 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1810 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
1812 2013-04-11 Richard Biener <rguenther@suse.de>
1814 * tree-vect-loop.c (get_initial_def_for_induction): Properly
1815 generate vector constants.
1817 2013-04-11 Richard Biener <rguenther@suse.de>
1819 PR tree-optimization/56878
1820 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
1821 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
1823 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1824 Prefer to align the DR with the most invariant base address.
1826 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1828 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
1831 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
1833 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
1834 floating-point vector comparisons against 0.
1836 2013-04-11 Jakub Jelinek <jakub@redhat.com>
1838 PR tree-optimization/56899
1839 * fold-const.c (extract_muldiv_1): Apply distributive law
1840 only if TYPE_OVERFLOW_WRAPS (ctype).
1842 2013-04-11 Bin Cheng <bin.cheng@arm.com>
1845 * ira-costs.c (scan_one_insn): Check whether the source rtx of
1846 loading has side effect.
1848 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
1850 * config/sparc/sparc.c: Include tree-pass.h.
1851 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
1852 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
1853 head of file. Change return type. Split off gate function.
1854 (sparc_gate_work_around_errata): New function.
1855 (pass_work_around_errata): New pass definition.
1856 (insert_pass_work_around_errata) New pass insert definition to
1857 insert pass_work_around_errata just after delayed-branch scheduling.
1858 (sparc_option_override): Insert the pass.
1859 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
1861 2013-04-10 David S. Miller <davem@davemloft.net>
1863 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
1864 or -mcpu=hypersparc.
1866 * target.def (cstore_mode): New hook.
1867 * target.h: Include insn-codes.h
1868 * targhooks.c: Likewise.
1869 (default_cstore_mode): New function.
1870 * targhooks.h: Declare it.
1871 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
1872 * doc/tm.texi: Rebuild.
1873 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
1874 target hook, rather than inspecting the insn_data.
1875 * config/sparc/sparc.c (sparc_cstore_mode): New function.
1876 (TARGET_CSTORE_MODE): Redefine.
1877 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
1879 * config/sparc/predicates.md (cstore_result_operand): New special
1881 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
1882 Use it for operand 0.
1883 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
1884 (*snesi_special): Likewise.
1885 (*snesi_zero): Likewise.
1886 (*seqsi_zero): Likewise.
1887 (*sltu_insn): Likewise.
1888 (*sgeu_insn): Likewise.
1889 (*seqdi_special): Make operand 0 and comparison operation be of
1891 (*snedi_special): Likewise.
1892 (*snedi_special_vis3): Likewise.
1893 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
1894 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
1895 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
1896 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
1897 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
1898 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
1899 (*sltu_extend_sp64): Likewise.
1900 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
1901 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
1902 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
1903 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
1904 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
1906 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
1908 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
1909 (aarch64_start_file): Use the new function.
1911 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1912 Jason Merrill <jason@redhat.com>
1914 * common.opt: Add -gdwarf.
1915 * opts.c (common_handle_option): Handle it.
1916 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
1918 2013-04-10 Richard Biener <rguenther@suse.de>
1920 * passes.c (execute_todo): Do not call ggc_collect conditional here.
1921 (execute_one_ipa_transform_pass): But unconditionally here.
1922 (execute_one_pass): And here.
1923 (init_optimization_passes): Remove reload pass.
1924 * tree-pass.h (TODO_ggc_collect): Remove.
1925 (pass_reload): Likewise.
1926 * ira.c (do_reload): Merge into ...
1928 (rest_of_handle_reload): Remove.
1929 (pass_reload): Likewise.
1930 * config/i386/i386.c (ix86_option_override): Refer to ira instead
1931 of reload for vzeroupper pass placement.
1932 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
1933 and todo_flags_finish of all passes.
1935 2013-04-10 Richard Biener <rguenther@suse.de>
1937 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
1938 first_const_oprnd field, rename first_def_type to first_op_type.
1939 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
1940 (vect_get_and_check_slp_defs): Always use the type of the
1941 operand. Allow mixed vect_external_def, vect_constant_def types.
1942 (vect_get_constant_vectors): Handle mixed vect_external_def,
1943 vect_constant_def types.
1945 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
1947 PR tree-optimization/55524
1948 * tree-ssa-math-opts.c
1949 (convert_mult_to_fma): Don't use an fms construct
1950 when we don't have an fms operation, but fnma, and it looks
1951 likely that we'll be able to use the latter.
1953 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1955 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
1957 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
1958 inline fail caused by overwritable functions.
1960 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
1962 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
1963 unnecessary bits in the constant power of two case.
1965 2013-04-10 Richard Biener <rguenther@suse.de>
1967 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
1968 broken code swapping operands.
1969 (vect_build_slp_tree): Do not compute load permutations here.
1970 (vect_analyze_slp_instance): Compute load permutations here,
1971 after building the SLP tree.
1973 2013-04-09 Christian Bruel <christian.bruel@st.com>
1975 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
1976 of next/prev_real_insn.
1978 2013-04-09 Jan Hubicka <jh@suse.cz>
1980 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1981 Drop aliased parameter.
1982 (function_and_variable_visibility): Do not handle alias pairs.
1983 * cgraph.c (varpool_externally_visible_p): Update prototype.
1984 * varpool.c (varpool_add_new_variable): Update.
1986 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1988 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
1990 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
1992 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
1994 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
1996 2013-04-09 Marek Polacek <polacek@redhat.com>
1998 PR tree-optimization/48762
1999 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
2001 2013-04-09 Richard Biener <rguenther@suse.de>
2003 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
2005 (vect_build_slp_tree): Likewise.
2006 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
2007 calculating the cost of a SLP instance.
2008 (vect_analyze_slp_instance): Use it from here, after building
2011 2013-04-09 Jakub Jelinek <jakub@redhat.com>
2014 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2015 expand_omp_for_static_chunk): Use simple_p = true in
2016 force_gimple_operand_gsi calls when assigning to addressable decls.
2018 2013-04-09 Jeff Law <law@redhat.com>
2020 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
2021 when the boolean was created by converting a wider object which
2022 had a boolean range.
2024 2013-04-09 Richard Biener <rguenther@suse.de>
2026 * tree-vectorizer.h (slp_void_p): Remove.
2027 (slp_tree): Typedef before _slp_tree declaration.
2028 (struct _slp_tree): Use a vector of slp_tree as children.
2029 (vect_get_place_in_interleaving_chain): Remove.
2030 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
2032 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
2034 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
2035 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2036 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2037 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
2038 Use slp_node instead of slp_void_p and adjust.
2040 2013-04-09 Richard Biener <rguenther@suse.de>
2042 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
2043 work that is not necessary.
2045 2013-04-09 Jakub Jelinek <jakub@redhat.com>
2047 PR tree-optimization/56854
2048 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
2049 forward into clobber stmts if it would change MEM_REF lhs into
2052 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
2054 * tree.c (type_hash_lookup, type_hash_add): Make static.
2055 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
2057 2013-04-09 Richard Biener <rguenther@suse.de>
2059 * tree.h (unsave_expr_now): Remove.
2060 * tree-inline.c (mark_local_for_remap_r): Remove.
2061 (unsave_expr_1): Likewise.
2062 (unsave_r): Likewise.
2063 (unsave_expr_now): Likewise.
2064 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
2065 (propagate_tree_value): Likewise.
2067 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
2069 * doc/rtl.texi (sequence): Rewrite documentation to match the
2070 current use of SEQUENCE rtl objects.
2071 * rtl.def (SEQUENCE): Likewise.
2073 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
2074 Update documentation.
2075 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
2076 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
2078 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
2080 2013-04-08 Teresa Johnson <tejohnson@google.com>
2082 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
2083 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
2085 (estimate_edge_size_and_time): Add comment to suggest using rounding
2087 (estimate_node_size_and_time): Ditto.
2088 (remap_edge_change_prob): Use helper rounding divide methods.
2089 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
2090 (gimple_mod_pow2_value_transform): Ditto.
2091 (gimple_mod_subtract_transform): Ditto.
2092 (gimple_ic_transform): Ditto.
2093 (gimple_stringops_transform): Ditto.
2094 * stmt.c (conditional_probability): Ditto.
2095 (emit_case_dispatch_table): Ditto.
2096 * lto-cgraph.c (merge_profile_summaries): Ditto.
2097 * tree-optimize.c (execute_fixup_cfg): Ditto.
2098 * cfgcleanup.c (try_forward_edges): Ditto.
2099 * cfgloopmanip.c (scale_loop_profile): Ditto.
2101 (duplicate_loop_to_header_edge): Ditto.
2102 (lv_adjust_loop_entry_edge): Ditto.
2103 * tree-vect-loop.c (vect_transform_loop): Ditto.
2104 * profile.c (compute_branch_probabilities): Ditto.
2105 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2106 * lto-streamer-in.c (input_cfg): Ditto.
2107 * gimple-streamer-in.c (input_bb): Ditto.
2108 * ipa-cp.c (update_profiling_info): Ditto.
2109 (update_specialized_profile): Ditto.
2110 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
2111 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
2113 * sched-rgn.c (compute_dom_prob_ps): Ditto.
2114 (compute_trg_info): Ditto.
2115 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
2116 (purge_dead_edges): Ditto.
2117 * loop-unswitch.c (unswitch_loop): Ditto.
2118 * cgraphclones.c (cgraph_clone_edge): Ditto.
2119 (cgraph_clone_node): Ditto.
2120 * tree-inline.c (copy_bb): Ditto.
2121 (copy_edges_for_bb): Ditto.
2122 (initialize_cfun): Ditto.
2123 (copy_cfg_body): Ditto.
2124 (expand_call_inline): Ditto.
2126 2013-04-08 Kai Tietz <ktietz@redhat.com>
2128 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
2129 TARGET_CYGWIN64 by TARGET_64BIT.
2131 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
2133 * config/epiphany/epiphany.md (GPR_1): New constant.
2134 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
2135 * config/epiphany/epiphany.c (gen_compare_reg):
2136 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
2137 is already in place.
2138 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
2139 Don't require being called during rtl expansion; If y operlaps r0,
2141 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
2142 (epiphany_expand_epilogue): Likewise.
2144 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
2145 Don't use CC_FPmode for ORDERED / UNORDERED.
2146 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
2148 * config/epiphany/constraints.md (CnL): New constraint.
2149 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
2150 * config/epiphany/predicates.md (add_operand): Allow 1024.
2152 * config/epiphany/epiphany.md (logical_op): New code iterator.
2153 (op_mnc): New code attribute.
2154 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
2155 (mov_f+1, mov_f+2): New peephole2 patterns.
2157 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
2158 (cstoresi4): Also allow re-use of zero result when doing a NE
2159 comparison to a non-zero operand.
2160 Use (clobber (scratch)) for first insn if the gpr output is not needed.
2162 * config/epiphany/epiphany.md (<insn_opname>v2si3):
2163 Use gen_addsi3_i / gen_subsi3_i.
2165 2013-04-08 Jakub Jelinek <jakub@redhat.com>
2169 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
2170 contain anything but clobbers, at most one __builtin_stack_restore,
2171 optionally debug stmts and final resx, and if it has at least one
2172 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
2173 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
2174 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
2175 which isn't defaut definition, remove them.
2176 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
2177 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
2178 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
2179 with MEM_REF LHS with SSA_NAME address.
2181 2013-04-08 Jeff Law <law@redhat.com>
2183 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
2185 2013-04-08 Richard Biener <rguenther@suse.de>
2187 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
2189 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
2190 determined vector type.
2191 (vect_analyze_data_refs): Likewise.
2192 (vect_get_new_vect_var): Adjust.
2193 (vect_create_destination_var): Preserve SSA name versions.
2194 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
2195 not dump anything here.
2197 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
2199 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
2200 Add member lr_slot_known.
2201 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
2203 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
2204 Remove code that sets lr_slot_offset according to what a previous
2205 version of epiphany_emit_save_restore used to do.
2206 (epiphany_emit_save_restore): When doing an lr save or restore,
2207 set/verify lr_slot_known and lr_slot_offset.
2209 2013-04-08 Xinyu Qi <xyqi@marvell.com>
2212 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
2215 2013-04-08 Richard Biener <rguenther@suse.de>
2217 * alias.c (find_base_term): Fix thinko in previous change.
2219 2013-04-08 Jakub Jelinek <jakub@redhat.com>
2221 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
2222 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
2223 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
2224 if possible to compute val.
2225 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
2226 For QImode integers don't require anything about precision. Use
2227 const_with_all_bytes_same to find out if the constant doesn't have
2228 repeated bytes in it.
2230 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2232 * config/s390/s390.c (s390_expand_insv): Only accept insertions
2235 2013-04-08 Marek Polacek <polacek@redhat.com>
2237 PR rtl-optimization/48182
2238 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
2241 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2244 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
2245 nuses, make sure we have a label.
2247 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2250 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
2251 (rs6000_emit_swdiv_low_precision): Remove.
2252 (rs6000_emit_swdiv): Rewrite to handle between one and four
2253 iterations of Newton-Raphson generally; modify required number of
2254 iterations for some cases.
2255 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
2257 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
2259 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
2260 set-but-unused variable.
2262 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
2263 basic blocks of released function bodies garbage-collectable.
2265 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
2266 (struct rtl_opt_pass): Add TODO_df_finish.
2268 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
2270 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2272 * config/arm/constraints.md (q): New constraint.
2273 * config/arm/ldrdstrd.md: New file.
2274 * config/arm/arm.md (ldrdstrd.md) New include.
2275 (arm_movdi): Use "q" instead of "r" constraint
2276 for double-word memory access.
2277 (movdf_soft_insn): Likewise.
2278 * config/arm/vfp.md (movdi_vfp): Likewise.
2279 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
2280 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
2281 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
2282 (mem_ok_for_ldrd_strd): Likewise.
2283 (output_move_double): Update assertion.
2285 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2287 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
2289 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2291 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
2292 define_insn_and_split.
2293 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
2295 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2297 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
2298 define_insn_and_split.
2299 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
2300 (shiftsi3_compare): New pattern.
2302 * config/arm/unspecs.md (UNSPEC_RRX): New.
2304 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2306 * config/arm/arm.md (negdi_extendsidi): New pattern.
2307 (negdi_zero_extendsidi): Likewise.
2309 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2311 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
2312 define_insn_and_split.
2313 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
2314 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
2316 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2318 * config/arm/arm.md (arm_subdi3): Convert define_insn into
2319 define_insn_and_split.
2320 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
2321 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
2323 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2325 * config/arm/arm.md (subsi3_carryin): New pattern.
2326 (subsi3_carryin_const): Likewise.
2327 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
2328 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
2330 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2332 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
2334 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2336 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
2337 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
2339 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2341 * config/arm/arm.c (arm_expand_builtin): Change fcode
2342 type to unsigned int.
2344 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2346 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
2348 2013-04-04 Ian Lance Taylor <iant@google.com>
2350 * doc/standards.texi (Standards): The Go frontend supports the Go 1
2353 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
2356 * df-scan.c (df_insn_delete): Disable failing assert.
2358 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2360 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
2361 New function prototype.
2362 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
2363 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
2364 (arm_builtin_vectorized_function): New function.
2366 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2368 * config/arm/arm_neon_builtins.def: New file.
2369 * config/arm/arm.c (neon_builtin_data): Move contents to
2370 arm_neon_builtins.def.
2371 (enum arm_builtins): Include neon builtin definitions.
2372 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
2373 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
2375 2013-04-04 Marek Polacek <polacek@redhat.com>
2377 PR tree-optimization/48186
2378 * predict.c (maybe_hot_frequency_p): Return false if
2379 HOT_BB_FREQUENCY_FRACTION is 0.
2380 (cgraph_maybe_hot_edge_p): Likewise.
2382 2013-04-04 Richard Biener <rguenther@suse.de>
2384 PR tree-optimization/56826
2385 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
2388 2013-04-04 Richard Biener <rguenther@suse.de>
2390 PR tree-optimization/56213
2391 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
2392 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
2394 2013-04-04 Richard Biener <rguenther@suse.de>
2396 PR tree-optimization/56837
2397 * tree-loop-distribution.c (classify_partition): For non-zero
2398 values require that the value has the same precision as its
2399 mode to be useful as memset value.
2401 2013-04-03 Nick Clifton <nickc@redhat.com>
2403 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
2404 (fmssf4): Use fmsf.s on E3V5 architectures.
2405 (fnmasf4): Use fnmaf.s on E3V5 architectures.
2406 (fnmssf4): Use fnmsf.s on E3V5 architectures.
2408 2013-04-03 Jeff Law <law@redhat.com>
2410 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
2411 (lra-eliminations.o): Likewise.
2413 2013-04-03 Teresa Johnson <tejohnson@google.com>
2415 * gcov-io.c (compute_working_sets): Moved most of body of old
2416 compute_working_sets here from profile.c.
2417 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
2418 (gcov_working_set_t): Moved typedef here from basic-block.h
2419 (compute_working_set): Declare.
2420 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
2421 (get_working_sets): Renamed from compute_working_set,
2422 replace most of body with call to new compute_working_sets.
2423 (get_exec_counts): Replace call to compute_working_sets
2424 to get_working_sets.
2425 * profile.h (get_working_sets): Renamed from compute_working_set.
2426 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
2427 to get_working_sets.
2428 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
2429 * gcov-dump.c (dump_working_sets): New function.
2431 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
2433 * hwint.c (sext_hwi, zext_hwi): New functions.
2434 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
2435 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
2436 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
2437 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
2438 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
2439 (sext_hwi, zext_hwi): New functions.
2441 2013-04-03 Jeff Law <law@redhat.com>
2443 PR tree-optimization/56799
2444 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
2445 back test for widening conversion erroneously dropped in prior change.
2447 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2450 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
2451 instead of next_real_insn.
2453 2013-04-03 Marek Polacek <polacek@redhat.com>
2456 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
2458 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2461 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
2463 (thumb1_output_casesi): Likewise.
2464 (thumb2_output_casesi): Likewise.
2466 2013-04-03 Richard Biener <rguenther@suse.de>
2468 PR tree-optimization/56817
2469 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
2471 (tree_unroll_loops_completely_1): ... new function to manually
2472 walk the loop tree, properly defering outer loops of unrolled
2473 loops to later iterations.
2475 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2477 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
2478 (vectorizable_load): Likewise.
2479 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
2480 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
2482 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2484 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
2487 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2489 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
2491 2013-04-03 Bin Cheng <bin.cheng@arm.com>
2493 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
2495 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2497 PR tree-optimization/56790
2498 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
2501 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2503 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2505 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
2506 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
2509 2013-04-03 Jakub Jelinek <jakub@redhat.com>
2512 * tree.h (force_folding_builtin_constant_p): New decl.
2513 * builtins.c (force_folding_builtin_constant_p): New variable.
2514 (fold_builtin_constant_p): Fold immediately also if
2515 force_folding_builtin_constant_p.
2517 2013-04-03 Richard Biener <rguenther@suse.de>
2519 PR tree-optimization/56812
2520 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
2521 DRs of the same interleaving chain are independent.
2523 2013-04-02 Jason Merrill <jason@redhat.com>
2525 * gdbinit.in (pbb): Use debug fn.
2527 2013-04-02 Lawrence Crowl <crowl@google.com>
2529 * sese.h (struct ivtype_map_elt_s): Remove unused.
2530 (extern debug_ivtype_map): Remove unused.
2531 (extern eq_ivtype_map_elts): Remove unused.
2532 * sese.c (debug_ivtype_map): Removed unused.
2533 (debug_ivtype_map_1): Removed unused.
2534 (debug_ivtype_elt): Remove unused.
2535 (eq_ivtype_map_elts): Remove unused.
2538 2013-04-02 Kai Tietz <ktietz@redhat.com>
2541 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
2542 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
2543 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
2545 (legitimize_pe_coff_symbol): Likewise.
2546 (is_imported_p): New helper-function.
2547 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
2548 for Windows x64 targets.
2549 (ix86_expand_prologue): Optimize for pe-coff targets.
2550 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
2551 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
2552 medium/large code-model.
2553 (legitimize_pic_address): Likewise.
2554 (legitimize_tls_address): Likewise.
2555 (ix86_expand_call): Likewise.
2556 (x86_output_mi_thunk): Likewise.
2557 (get_dllimport_decl): Add new beimport argument.
2558 (construct_plt_address): Don't assert for x64 pe-coff targets.
2559 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
2561 (SYMBOL_FLAG_STUBVAR): New macro.
2562 (SYMBOL_REF_STUBVAR_P): Likewise.
2563 * config/i386/winnt.c (stub_list): New structure.
2564 (stub_head): New local variable.
2565 (i386_pe_record_stub): New function.
2566 (i386_pe_file_end): Emit refptr-stubs.
2568 2013-04-02 Jakub Jelinek <jakub@redhat.com>
2570 PR rtl-optimization/56745
2571 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
2572 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
2575 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
2576 and both of them are MEM_REFs, just compare first argument for
2577 equality and attempt to deal even with differing offsets.
2580 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
2581 of gimple_clobber_p to be MEM_REF.
2582 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
2583 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
2584 after gimplification.
2585 * asan.c (get_mem_ref_of_assignment): Don't instrument
2586 gimple_clobber_p stmts.
2587 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
2588 gimple_clobber_p stmt if they have MEM_REF lhs and
2589 are dead because of another gimple_clobber_p stmt.
2590 * tree-ssa-live.c (clear_unused_block_pointer): Treat
2591 gimple_clobber_p stmts like debug stmts.
2592 (remove_unused_locals): Remove clobbers with MEM_REF lhs
2593 that refer to unused VAR_DECLs or uninitialized values.
2594 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
2595 gimple_clobber_p stmts if they refer to removed parameters.
2596 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
2599 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
2601 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
2602 using SWI48 mode attribute.
2604 2013-04-02 Wei Mi <wmi@google.com>
2606 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
2607 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
2608 *<rotate_insn><mode>3_mask in i386.md.
2610 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
2612 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
2614 2013-04-02 Richard Biener <rguenther@suse.de>
2616 PR tree-optimization/56778
2617 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
2618 Runtime alias tests are not supported for gather loads.
2619 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
2620 stmts referenced from SSA operands before updating SSA form.
2622 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
2623 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2625 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
2626 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
2627 * config/arm/cortex-a53.md: New file.
2628 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
2629 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
2630 * config/arm/arm.c (arm_issue_rate): Likewise.
2631 * config/arm/arm-tune.md: Regenerate
2632 * config/arm/arm-tables.opt: Regenerate.
2633 * config/arm/arm-cores.def: Add cortex-a53.
2635 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
2637 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
2640 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
2642 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
2643 scalar load/store operations using B/H registers.
2644 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
2646 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
2648 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
2650 * config/aarch64/aarch64.c
2651 (aarch64_simd_scalar_immediate_valid_for_move): New.
2652 * config/aarch64/aarch64-protos.h
2653 (aarch64_simd_scalar_immediate_valid_for_move): New.
2654 * config/aarch64/constraints.md (Dh, Dq): New.
2655 * config/aarch64/iterators.md (hq): New.
2657 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
2659 * reorg.c (get_branch_condition): Deal with conditional returns.
2660 (fill_simple_delay_slots): Remove dead code dealing with jumps.
2662 2013-04-01 Wei Mi <wmi@google.com>
2664 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
2665 Truncate operand 2 using %b asm operand modifier.
2666 (*<shift_insn><mode>3_mask): Ditto.
2667 (*<rotate_insn><mode>3_mask): Ditto.
2669 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
2672 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
2674 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
2676 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
2678 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
2680 2013-03-30 Lawrence Crowl <crowl@google.com>
2682 * dse.c (clear_alias_sets): Remove never set.
2683 (disqualified_clear_alias_sets): Remove never set.
2684 (clear_alias_mode_pool): Remove never set.
2685 (dse_step0): Remove condition that is never true.
2686 (canon_address): Remove condition that is never true.
2687 (dse_step7): Remove condition that is never true.
2688 (rest_of_handle_dse): Remove condition that is never true.
2689 (rest_of_handle_dse::did_global): Remove never read from above.
2690 (dse_step2_spill): Remove never called from above.
2691 (dse_step5_spill): Remove never called from above.
2693 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
2695 * doc/md.texi (Standard Names) <casesi>: Update documentation for
2696 JUMP_TABLE_DATA changes.
2697 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
2698 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
2699 (Insns) <jump_table_data>: New entry.
2700 * doc/tm.texi: Regenerate.
2702 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
2704 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
2705 for table jump at the end of a basic block using tablejump_p.
2706 * targhooks.c (default_invalid_within_doloop): Likewise.
2707 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
2708 target hook implementation that is identical to the default hook.
2709 (rs6000_invalid_within_doloop): Remove.
2711 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
2712 unused variable from tablejump_p call.
2714 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
2715 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
2716 (INSN_DELETED_P): Likewise.
2717 (emit_jump_table_data): New prototype.
2718 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
2719 after 4th as unused.
2720 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
2721 * sched-vis.c (print_insn): Likewise.
2722 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
2723 insn for compatibility with back ends that use next_active_insn to
2724 identify jump table data.
2725 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
2726 (remove_insn): Likewise.
2727 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
2729 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
2730 (emit_jump_table_data): New function.
2732 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
2733 basic block, a JUMP_TABLE_DATA never is.
2734 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
2735 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
2736 off from code handling real insns.
2737 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
2738 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
2739 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
2740 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
2741 is not a NONDEBUG_INSN_P.
2742 * ira-costs.c (scan_one_insn): Likewise.
2743 * jump.c (mark_all_labels): Likewise.
2744 (mark_jump_label_1): Likewise.
2745 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
2746 * lra.c (get_insn_freq): Expect all insns reaching here to be in
2748 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
2749 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
2750 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
2751 JUMP_TABLE_DATA_P insns.
2752 (calculate_elim_costs_all_insns): Likewise.
2753 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
2754 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
2755 (delete_output_reload): Code style fixups.
2756 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
2757 insn flags on this non-insn.
2758 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
2759 as scheduling barriers, for pre-change compatibility.
2760 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
2761 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
2763 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
2764 redundant JUMP_TABLE_DATA_P test.
2765 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
2766 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
2767 (frv_for_each_packet): Likewise.
2768 * config/i386/i386.c (min_insn_size): Likewise.
2769 (ix86_avoid_jump_mispredicts): Likewise.
2770 * config/m32r/m32r.c (m32r_is_insn): Likewise.
2771 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
2772 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
2773 (mips16_insn_length): Robustify.
2774 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
2775 (mips16_split_long_branches): Likewise.
2776 * config/pa/pa.c (pa_combine_instructions): Likewise.
2777 * config/rs6000/rs6000.c (get_next_active_insn): Treat
2778 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
2779 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
2780 as contributing to pool range lengths.
2781 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
2782 Remove redundant JUMP_TABLE_DATA_P test.
2783 (sh_loop_align): Likewise.
2784 (split_branches): Likewise.
2785 (sh_insn_length_adjustment): Likewise.
2786 * config/spu/spu.c (get_branch_target): Likewise.
2788 2013-03-29 Jan Hubicka <jh@suse.cz>
2790 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
2791 gcov streaming; stream hot bb threshold to ltrans.
2792 * predict.c (get_hot_bb_threshold): Break out from ....
2793 (maybe_hot_count_p): ... here.
2794 (set_hot_bb_threshold): New function.
2795 * lto-section-in.c (lto_section_name): Add profile.
2796 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
2797 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
2799 (histogram_entry): New structure.
2800 (histogram, histogram_pool): New global vars.
2801 (histogram_hash): New structure.
2802 (histogram_hash::hash): New method.
2803 (histogram_hash::equal): Likewise.
2804 (account_time_size): New function.
2805 (cmp_counts): New function.
2806 (dump_histogram): New function.
2807 (ipa_profile_generate_summary): New function.
2808 (ipa_profile_write_summary): New function.
2809 (ipa_profile_read_summary): New function.
2810 (ipa_profile): Decide on threshold.
2811 (pass_ipa_profile): Add ipa_profile_write_summary and
2812 ipa_profile_read_summary.
2813 * Makefile.in (ipa.o): Update dependencies.
2814 * lto-streamer.h (LTO_section_ipa_profile): New section.
2816 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2818 * tree.h (VAR_P): New.
2820 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
2823 * doc/invoke.texi ([-fwhole-program]): Fix typo.
2825 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
2827 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
2828 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
2829 (control_flow_insn_p): Likewise.
2830 * cfgrtl.c (duplicate_insn_chain): Likewise.
2831 * final.c (get_attr_length_1): Likewise.
2832 (shorten_branches): Likewise.
2833 (final_scan_insn): Likewise.
2834 * function.c (instantiate_virtual_regs): Likewise.
2835 * gcse.c (insert_insn_end_basic_block): Likewise.
2836 * ira-costs.c (scan_one_insn): Likewise.
2837 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
2838 * lra.c (check_rtl): Likewise.
2839 * reload1.c (elimination_costs_in_insn): Likewise.
2840 * reorg.c (follow_jumps): Likewise.
2842 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
2843 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
2844 (thumb_far_jump_used_p): Likewise.
2845 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
2846 (workaround_speculation): Likewise.
2847 (add_sched_insns_for_speculation): Likewise.
2848 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
2849 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
2850 (frv_for_each_packet): Likewise.
2851 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
2852 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
2853 (final_emit_insn_group_barriers): Likewise.
2854 * config/m32r/m32r.c (m32r_is_insn): Likewise.
2855 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
2856 (mips16_insn_length): Likewise.
2857 * config/pa/pa.c (pa_reorg): Likewise.
2858 (pa_combine_instructions): Likewise.
2859 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
2860 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
2861 (sh_reorg): Likewise.
2862 (split_branches): Likewise.
2863 * config/spu/spu.c (get_branch_target): Likewise.
2865 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
2868 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
2870 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
2871 Fix declaration name.
2873 2013-03-28 Lawrence Crowl <crowl@google.com>
2875 * graphds.h (struct graph.indicies): Remove unused.
2876 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
2877 (SCOP_ORIGINAL_PDDRS): Remove unused.
2878 * sese.h (extern insert_loop_close_phis): Removed unused.
2879 (extern insert_guard_phis): Removed unused.
2880 (extern ivtype_map_elt_info): Removed unused.
2881 (new_ivtype_map_elt): Removed unused.
2882 * sese.c (ivtype_map_elt_info): Removed unused.
2884 2013-03-28 Lawrence Crowl <crowl@google.com>
2886 * Makefile.in: Add several missing include dependences.
2888 (test-dump.o): New. This object is not added to any executable,
2889 but is present for ad-hoc testing.
2891 (debug (const bitmap_head_def &)): New.
2892 (debug (const bitmap_head_def *)): New.
2894 (extern debug (const bitmap_head_def &)): New.
2895 (extern debug (const bitmap_head_def *)): New.
2897 (debug (edge_def &)): New.
2898 (debug (edge_def *)): New.
2900 (debug (basic_block_def &)): New.
2901 (debug (basic_block_def *)): New.
2903 (dump_node (const_tree, int, FILE *)): Correct source file.
2905 (debug (die_struct &)): New.
2906 (debug (die_struct *)): New.
2908 (extern debug (die_struct &)): New.
2909 (extern debug (die_struct *)): New.
2910 * gimple-pretty-print.c
2911 (debug (gimple_statement_d &)): New.
2912 (debug (gimple_statement_d *)): New.
2913 * gimple-pretty-print.h
2914 (extern debug (gimple_statement_d &)): New.
2915 (extern debug (gimple_statement_d *)): New.
2917 (debug (ira_allocno_copy &)): New.
2918 (debug (ira_allocno_copy *)): New.
2919 (debug (ira_allocno &)): New.
2920 (debug (ira_allocno *)): New.
2922 (extern debug (ira_allocno_copy &)): New.
2923 (extern debug (ira_allocno_copy *)): New.
2924 (extern debug (ira_allocno &)): New.
2925 (extern debug (ira_allocno *)): New.
2927 (debug (live_range &)): New.
2928 (debug (live_range *)): New.
2930 (debug (lra_live_range &)): New.
2931 (debug (lra_live_range *)): New.
2933 (debug (lra_live_range &)): New.
2934 (debug (lra_live_range *)): New.
2936 (debug (omega_pb_d &)): New.
2937 (debug (omega_pb_d *)): New.
2939 (extern debug (omega_pb_d &)): New.
2940 (extern debug (omega_pb_d *)): New.
2942 (debug (const rtx_def &)): New.
2943 (debug (const rtx_def *)): New.
2945 (debug_tree (tree): Move within file.
2946 (debug_raw (const tree_node &)): New.
2947 (debug_raw (const tree_node *)): New.
2948 (dump_tree_via_hooks (const tree_node *, int)): New.
2949 (debug (const tree_node &)): New.
2950 (debug (const tree_node *)): New.
2951 (debug_verbose (const tree_node &)): New.
2952 (debug_verbose (const tree_node *)): New.
2953 (debug_head (const tree_node &)): New.
2954 (debug_head (const tree_node *)): New.
2955 (debug_body (const tree_node &)): New.
2956 (debug_body (const tree_node *)): New.
2957 (debug_vec_tree (tree): Move and reimplement in terms of dump.
2958 (debug (vec<tree, va_gc> &)): New.
2959 (debug (vec<tree, va_gc> *)): New.
2961 (extern debug (const rtx_def &)): New.
2962 (extern debug (const rtx_def *)): New.
2964 (debug_raw (simple_bitmap_def &)): New.
2965 (debug_raw (simple_bitmap_def *)): New.
2966 (debug (simple_bitmap_def &)): New.
2967 (debug (simple_bitmap_def *)): New.
2969 (extern debug (simple_bitmap_def &)): New.
2970 (extern debug (simple_bitmap_def *)): New.
2971 (extern debug_raw (simple_bitmap_def &)): New.
2972 (extern debug_raw (simple_bitmap_def *)): New.
2974 (debug (vinsn_def &)): New.
2975 (debug (vinsn_def *)): New.
2976 (debug_verbose (vinsn_def &)): New.
2977 (debug_verbose (vinsn_def *)): New.
2978 (debug (expr_def &)): New.
2979 (debug (expr_def *)): New.
2980 (debug_verbose (expr_def &)): New.
2981 (debug_verbose (expr_def *)): New.
2982 (debug (vec<rtx> &)): New.
2983 (debug (vec<rtx> *)): New.
2985 (extern debug (vinsn_def &)): New.
2986 (extern debug (vinsn_def *)): New.
2987 (extern debug_verbose (vinsn_def &)): New.
2988 (extern debug_verbose (vinsn_def *)): New.
2989 (extern debug (expr_def &)): New.
2990 (extern debug (expr_def *)): New.
2991 (extern debug_verbose (expr_def &)): New.
2992 (extern debug_verbose (expr_def *)): New.
2993 (extern debug (vec<rtx> &)): New.
2994 (extern debug (vec<rtx> *)): New.
2996 (_list_iter_cond_expr): Make inline instead of static.
2998 (debug (sreal &)): New.
2999 (debug (sreal *)): New.
3001 (extern debug (sreal &)): New.
3002 (extern debug (sreal *)): New.
3004 (extern debug_raw (const tree_node &)): New.
3005 (extern debug_raw (const tree_node *)): New.
3006 (extern debug (const tree_node &)): New.
3007 (extern debug (const tree_node *)): New.
3008 (extern debug_verbose (const tree_node &)): New.
3009 (extern debug_verbose (const tree_node *)): New.
3010 (extern debug_head (const tree_node &)): New.
3011 (extern debug_head (const tree_node *)): New.
3012 (extern debug_body (const tree_node &)): New.
3013 (extern debug_body (const tree_node *)): New.
3014 (extern debug (vec<tree, va_gc> &)): New.
3015 (extern debug (vec<tree, va_gc> *)): New.
3017 (debug (struct loop &)): New.
3018 (debug (struct loop *)): New.
3019 (debug_verbose (struct loop &)): New.
3020 (debug_verbose (struct loop *)): New.
3021 * tree-dump.c: Add header dependence.
3023 (extern debug (struct loop &)): New.
3024 (extern debug (struct loop *)): New.
3025 (extern debug_verbose (struct loop &)): New.
3026 (extern debug_verbose (struct loop *)): New.
3028 (debug (data_reference &)): New.
3029 (debug (data_reference *)): New.
3030 (debug (vec<data_reference_p> &)): New.
3031 (debug (vec<data_reference_p> *)): New.
3032 (debug (vec<ddr_p> &)): New.
3033 (debug (vec<ddr_p> *)): New.
3035 (extern debug (data_reference &)): New.
3036 (extern debug (data_reference *)): New.
3037 (extern debug (vec<data_reference_p> &)): New.
3038 (extern debug (vec<data_reference_p> *)): New.
3039 (extern debug (vec<ddr_p> &)): New.
3040 (extern debug (vec<ddr_p> *)): New.
3042 (debug (pt_solution &)): New.
3043 (debug (pt_solution *)): New.
3045 (extern debug (pt_solution &)): New.
3046 (extern debug (pt_solution *)): New.
3048 (debug (_var_map &)): New.
3049 (debug (_var_map *)): New.
3050 (debug (tree_live_info_d &)): New.
3051 (debug (tree_live_info_d *)): New.
3053 (extern debug (_var_map &)): New.
3054 (extern debug (_var_map *)): New.
3055 (extern debug (tree_live_info_d &)): New.
3056 (extern debug (tree_live_info_d *)): New.
3058 2013-03-28 Jan Hubicka <jh@suse.cz>
3060 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
3062 2013-03-28 Ian Bolton <ian.bolton@arm.com>
3064 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
3065 record only when desired or required.
3067 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
3069 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
3070 *vec_extractv2di_1_rex64. Use x64 isa attribute.
3072 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3074 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
3075 (*andsi3_compare0_uxtw): New pattern.
3076 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
3077 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
3079 2013-03-28 Jan Hubicka <jh@suse.cz>
3081 * data-streamer-in.c (streamer_read_gcov_count): New function.
3082 * gimple-streamer-out.c: Include value-prof.h.
3083 (output_gimple_stmt): Output histogram.
3084 (output_bb): Use streamer_write_gcov_count.
3085 * value-prof.c: Include data-streamer.h
3086 (dump_histogram_value): Add HIST_TYPE_MAX.
3087 (stream_out_histogram_value): New function.
3088 (stream_in_histogram_value): New function.
3089 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
3090 (stream_out_histogram_value, stream_in_histogram_value): Declare.
3091 * data-streamer-out.c (streamer_write_gcov_count): New function.
3092 (streamer_write_gcov_count_stream): New function.
3093 * lto-cgraph.c (lto_output_edge): Update counter streaming.
3094 (lto_output_node): Likewise.
3095 (input_node, input_edge): Likewise.
3096 * lto-streamer-out.c (output_cfg): Update streaming.
3097 * lto-streamer-in.c (input_cfg): Likewise.
3098 * data-streamer.h (streamer_write_gcov_count,
3099 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
3100 * gimple-streamer-in.c: Include value-prof.h
3101 (input_gimple_stmt): Input histograms.
3102 (input_bb): Update profile streaming.
3104 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3106 * genmodes.c (emit_max_int): New function.
3107 (emit_insn_modes_h): Added call to emit_max_function.
3108 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
3110 * machmode.def: Fixed comment.
3112 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3114 * combine.c (try_combine): Removed useless assert.
3115 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
3117 2013-03-28 Marek Polacek <polacek@redhat.com>
3118 Richard Biener <rguenther@suse.de>
3120 PR tree-optimization/56695
3121 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
3122 build signed result of a vector comparison.
3123 * tree-cfg.c (verify_gimple_comparison): Check that a result
3124 of a vector comparison has signed type.
3126 2013-03-28 Richard Biener <rguenther@suse.de>
3128 PR tree-optimization/37021
3129 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
3130 do not restrict gaps between groups.
3131 * tree-vect-stmts.c (vectorizable_load): Properly account for
3132 a gap between groups.
3134 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
3136 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
3137 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
3140 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
3142 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
3143 * doc/extend.texi (Named Address Spaces): Ditto.
3144 (Variable Attributes): Ditto.
3146 2013-03-27 Kai Tietz <ktietz@redhat.com>
3148 * config.build: Add support for cygwin x64 target.
3149 * config.gcc: Likewise.
3150 * config.host: Likewise.
3151 * configure.ac: Likewise
3152 * configure: Regenerated.
3154 2013-03-27 Kai Tietz <ktietz@redhat.com>
3156 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
3157 * config/i386/t-cygwin-w64: New file.
3158 * config/i386/cygwin-w64.h: New file.
3159 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
3160 and add support for x64-cygwin target.
3161 (CPP_SPEC): Likewise.
3162 (CXX_WRAP_SPEC_LIST): Undefine before define.
3163 (LIBGCJ_SONAME): Use 15 as version.
3165 2013-03-27 Richard Biener <rguenther@suse.de>
3167 PR tree-optimization/56716
3168 * tree-ssa-structalias.c (perform_var_substitution): Adjust
3169 dumping for ref nodes.
3171 2013-03-27 Martin Jambor <mjambor@suse.cz>
3173 PR tree-optimization/55334
3174 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
3175 restricted pointers to arrays.
3177 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3179 * Makefile.in (.SUFFIXES): Add .cc.
3180 (.c.o): Apply same recipe for implicit rule .cc.o.
3182 2013-03-27 Richard Biener <rguenther@suse.de>
3184 PR tree-optimization/37021
3185 * tree-vect-data-refs.c (vect_check_strided_load): Allow
3186 REALPART/IMAGPART_EXPRs around the supported refs.
3187 * tree-ssa-structalias.c (find_func_aliases): Assume that
3188 floating-point values are not used to transfer pointers.
3190 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
3192 * target.def (TARGET_HAS_IFUNC_P): New target hook.
3193 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
3194 * doc/tm.texi: Regenerate.
3195 * targhooks.h (default_has_ifunc_p): New.
3196 * targhooks.c (default_has_ifunc_p): Ditto.
3197 * config/linux-protos.h: New file.
3198 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
3199 this hook for linux which disables support of indirect functions in
3201 * config/linux-android.c: New file.
3202 * config/t-linux-android.c: Ditto.
3203 * config.gcc: Added new object file linux-android.o.
3204 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
3205 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
3206 * varasm.c (do_assemble_alias): Likewise.
3207 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
3208 doesn't support indirect functions.
3209 * configure: Regenerate.
3211 2013-03-27 Bin Cheng <bin.cheng@arm.com>
3214 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
3215 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
3218 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3220 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
3222 2013-03-27 Terry Guo <terry.guo@arm.com>
3224 * config/arm/arm-cores.def: Added core cortex-r7.
3225 * config/arm/arm-tune.md: Regenerated.
3226 * config/arm/arm-tables.opt: Regenerated.
3227 * doc/invoke.texi: Added entry for core cortex-r7.
3229 2013-03-27 Walter Lee <walt@tilera.com>
3231 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
3232 double-decrement of next_scratch_regno.
3234 2013-03-27 Walter Lee <walt@tilera.com>
3236 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
3238 (insn_v1mulus): Ditto.
3239 (insn_v2muls): Ditto.
3241 2013-03-27 Walter Lee <walt@tilera.com>
3243 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
3244 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
3246 2013-03-27 Walter Lee <walt@tilera.com>
3248 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
3249 (*sibcall_value): Ditto.
3251 2013-03-27 Walter Lee <walt@tilera.com>
3253 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
3254 (insn_mnz_v8qi): ... this ...
3255 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
3257 (insn_v<n>mnz): Replaced by ...
3258 (insn_v1mnz): ... this ...
3259 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
3261 (insn_mz_<mode>): Replaced by ...
3262 (insn_mz_v8qi): ... this ...
3263 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
3265 (insn_v<n>mz): Replaced by ...
3266 (insn_v1mz): ... this ...
3267 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
3270 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
3272 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
3274 2013-03-26 Roland McGrath <mcgrathr@google.com>
3276 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
3277 than fprintf with a non-constant, non-format string.
3279 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
3281 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
3282 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
3283 operand 0 predicate.
3284 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
3285 attribute. Use general_x64nomem_operand as operand 1 predicate.
3286 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
3287 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
3288 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
3289 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
3290 (mov<mode>_insv_1): Remove expander. Merge insn with
3291 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
3292 Use general_x64nomem_operand as operand 1 predicate.
3293 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
3294 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
3295 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
3296 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
3297 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
3298 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
3299 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
3300 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
3301 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
3302 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
3303 (general_x64nomem_operand): Ditto.
3305 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3307 * config/rtems.opt: Add -pthread option.
3309 2013-03-26 Richard Biener <rguenther@suse.de>
3311 * alias.c (find_base_term): Avoid redundant and not used recursion.
3312 (base_alias_check): Get the initial base term from the caller.
3313 (true_dependence_1): Compute and pass base terms to base_alias_check.
3314 (write_dependence_p): Likewise.
3315 (may_alias_p): Likewise.
3317 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
3319 * config/aarch64/aarch64.c (aarch64_classify_address): Support
3320 PC-relative load in SI modes and above only.
3322 2013-03-26 Xinyu Qi <xyqi@marvell.com>
3324 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
3325 * config/arm/iwmmxt.md (WCGR0): Update.
3326 (WCGR1, WCGR2, WCGR3): Likewise.
3328 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
3330 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
3331 Use x64 and nox64 isa attributes.
3333 2013-03-26 Richard Biener <rguenther@suse.de>
3335 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
3336 alignment computations and rely on get_object_alignment_1
3337 for the !TYPE_P case.
3338 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
3340 2013-03-26 Walter Lee <walt@tilera.com>
3342 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
3343 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
3345 2013-03-25 Jeff Law <law@redhat.com>
3347 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
3348 check for INTEGRAL_TYPE_P that was missing due to checking in
3349 wrong version of prior patch.
3351 2013-03-25 Walter Lee <walt@tilera.com>
3353 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
3354 TILEGX_INSN_SHUFFLEBYTES1.
3355 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
3357 (tilegx_builtins): Ditto.
3358 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
3360 2013-03-25 Walter Lee <walt@tilera.com>
3362 * config/tilegx/tilegx.md (floatsisf2): New pattern.
3363 (floatunssisf2): New pattern.
3364 (floatsidf2): New pattern.
3365 (floatunssidf2): New pattern.
3367 2013-03-25 Walter Lee <walt@tilera.com>
3369 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
3370 tests for constraint J, K, N, P.
3372 2013-03-25 Walter Lee <walt@tilera.com>
3374 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
3375 Use indirect/pcrel encoding.
3376 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
3379 2013-03-25 Steve Ellcey <sellcey@mips.com>
3381 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
3382 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
3383 * config/mips/mips.c (mips_option_override): Set IMADD default.
3384 * config/mips/mips.h (PTF_AVOID_IMADD): New.
3385 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
3386 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
3387 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
3388 * doc/invoke.texi (-mimadd/-mno-imadd): New.
3390 2013-03-25 Jeff Law <law@redhat.com>
3392 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
3393 slightly to avoid creating and folding useless trees. Simplify
3394 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
3396 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
3398 * config/i386/i386.md (*zero_extendsidi2): Merge with
3399 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
3400 * config/i386/predicates.md (x86_64_zext_operand): Rename from
3401 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
3402 targets. Clarify comment.
3404 2013-03-25 Martin Jambor <mjambor@suse.cz>
3406 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
3407 pass-through jump functions differently.
3408 (ipa_read_jump_function): Likewise. Also use setter functions to set
3411 2013-03-25 Martin Jambor <mjambor@suse.cz>
3413 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
3414 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
3416 (ipa_get_indirect_edge_target): New function.
3417 (devirtualization_time_bonus): New parameter known_aggs, pass it to
3418 ipa_get_indirect_edge_target. Update all callers.
3419 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
3420 ipa_get_indirect_edge_target_1 instead of calling
3421 ipa_get_indirect_edge_target.
3422 (create_specialized_node): Pass aggvlas to
3423 ipcp_discover_new_direct_edges.
3425 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3427 * config/arm/arm.md (f_sels, f_seld): New types.
3428 (*cmov<mode>): New pattern.
3429 * config/arm/predicates.md (arm_vsel_comparison_operator): New
3432 2013-03-25 Kai Tietz <ktietz@redhat.com>
3434 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
3435 POSIX-printf for mingw-hosted builds.
3437 2013-03-25 Richard Biener <rguenther@suse.de>
3440 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
3441 must-not-throw stmt location.
3443 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3445 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
3446 Emit load-acquire versions when acq is true.
3447 (arm_emit_store_exclusive): Add rel parameter.
3448 Emit store-release versions when rel is true.
3449 (arm_split_compare_and_swap): Use acquire-release instructions
3451 of barriers when appropriate.
3452 (arm_split_atomic_op): Likewise.
3453 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
3454 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
3455 (VUNSPEC_SLX): Likewise.
3456 (VUNSPEC_LDA): Likewise.
3457 (VUNSPEC_STL): Likewise.
3458 * config/arm/sync.md (atomic_load<mode>): New pattern.
3459 (atomic_store<mode>): Likewise.
3460 (arm_load_acquire_exclusive<mode>): Likewise.
3461 (arm_load_acquire_exclusivesi): Likewise.
3462 (arm_load_acquire_exclusivedi): Likewise.
3463 (arm_store_release_exclusive<mode>): Likewise.
3465 2013-03-25 Catherine Moore <clm@codesourcery.com>
3467 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
3468 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
3469 * config/mip/predicates.md (lwsp_swsp_operand,
3470 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
3471 sb16_operand, db4_operand, db7_operand, ib3_operand,
3472 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
3473 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
3474 andi16_operand): New predicates.
3475 * config/mips/mips.md (compression): New attribute.
3476 (enabled): New attribute.
3477 (length): Consider compression in computing length.
3478 (shift_compression): New code attribute.
3479 (*add<mode>3): New operands. Record compression.
3480 (sub<mode>3): Likewise.
3481 (one_cmpl<mode>2): Likewise.
3482 (*and<mode>3): Likewise.
3483 (*ior<mode>3): Likewise.
3484 (unnamed pattern for xor): Likewise.
3485 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
3486 (*<optab><mode>3): Likewise.
3487 (*mov<mode>_internal: Likewise.
3488 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
3489 (mips_unsigned_immediate_p): New.
3490 (umips_lwsp_swsp_address_p): New.
3491 (m16_based_address_p): New.
3492 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
3493 (mips_unsigned_immediate_p): New prototype.
3494 (lwsp_swsp_address_p): New prototype.
3495 (m16_based_address_p): New prototype.
3496 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
3497 (mips_signed_immediate_p): New function.
3498 (m16_based_address_p): New function.
3499 (lwsp_swsp_address_p): New function.
3500 (mips_print_operand_punctuation): Recognize short delay slot insns
3501 for microMIPS.add<mode>3"
3503 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3506 * config/arm/iterators.md (v_cmp_result): New mode attribute.
3507 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
3509 2013-03-25 Richard Biener <rguenther@suse.de>
3511 PR tree-optimization/56689
3512 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
3515 2013-03-25 Richard Biener <rguenther@suse.de>
3517 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
3519 (memory_references): Likewise.
3520 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
3521 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
3522 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
3523 (gather_mem_refs_in_loops): Fold into ...
3524 (analyze_memory_references): ... this. Move initialization
3525 to tree_ssa_lim_initialize.
3526 (fill_always_executed_in): Rename to ...
3527 (fill_always_executed_in_1): ... this.
3528 (fill_always_executed_in): Move contains_call computation to
3529 this new function from ...
3530 (tree_ssa_lim_initialize): ... here.
3531 (tree_ssa_lim): Call fill_always_executed_in.
3533 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
3535 * postreload.c (reload_combine): Fix code detecting returns.
3537 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
3539 * function.c (emit_use_return_register_into_block): On cc0 targets,
3540 do not emit the sequence between cc0 setter and user.
3542 2013-03-25 Kai Tietz <ktietz@redhat.com>
3544 * config/i386/predicates.md (local_symbolic_operand): Interpret
3545 dll-imported symbols as none-local.
3547 2013-03-25 Richard Biener <rguenther@suse.de>
3549 * tree-ssa-loop-im.c (struct depend): Remove.
3550 (struct lim_aux_data): Make depends a vec of gimples.
3551 (free_lim_aux_data): Adjust.
3552 (add_dependency): Likewise.
3553 (set_level): Likewise.
3555 2013-03-25 Richard Biener <rguenther@suse.de>
3558 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
3559 the pointer returned by calls with ECF_MALLOC set.
3561 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
3563 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
3565 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
3567 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
3568 using MMXMODE mode iterator.
3569 (*move<mode>_internal): Merge with *movv2sf_internal and
3570 *movv2sf_internal_rex64 using MMXMODE mode iterator.
3572 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
3574 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
3575 (record_last_mem_set_info): Likewise.
3577 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
3578 of XNEWVEC followed by memset.
3579 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
3581 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
3583 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3584 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
3585 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
3586 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
3587 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
3588 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
3589 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
3590 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
3591 BARRIER_P instead of GET_CODE.
3593 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3595 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
3596 inaccuracy in the probing code.
3598 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
3599 (ctrapdi4): Likewise.
3601 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3603 * calls.c (expand_call): Add missing guard to code handling return
3604 of non-BLKmode structures in MSB.
3605 * function.c (expand_function_end): Likewise.
3607 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3609 * combine.c (try_combine): Adjust comment. Do not add the set of
3610 insn #0 if the destination indirectly is set or dies in insn #2.
3611 Tidy up code to distribute a new note.
3613 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
3615 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
3616 also for alternatives 16 and 17.
3618 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
3620 * config/i386/sse.md (*mov<mode>_internal): Merge with
3621 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
3622 Emit insn template depending on type attribute. Use
3623 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
3624 movd instead of movq mnemonic for interunit moves. Rewrite mode
3625 attribute calculation. Remove unit attribute calculation.
3626 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
3627 Set prefix_data16 attribute for DImode ssemov types.
3628 Use Ym instead of y for SSE-MMX conversion alternatives.
3629 Reorder operand constraints.
3631 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
3633 * df.h (df_insn_delete): Adjust prototype.
3634 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
3635 and let it decide whether mark the basic block dirty.
3636 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
3637 * df-scan.c (df_insn_info_delete): New helper function, split
3638 off from df_insn_delete.
3639 (df_scan_free_bb_info): Use it.
3640 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
3642 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
3643 that the insn is actually an insn and it has a non-NULL basic block.
3644 Do not mark basic block dirty if only deleting a DEBUG_INSN.
3646 2013-03-22 Richard Biener <rguenther@suse.de>
3648 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
3650 (mem_ref_alloc): Do not allocate them.
3651 (refs_independent_p): Do not query or maintain a cache.
3653 2013-03-22 Richard Biener <rguenther@suse.de>
3655 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
3656 (gather_mem_refs_in_loops): Do not compute it.
3657 (analyze_memory_references): Do not allocate it.
3658 (tree_ssa_lim_finalize): Do not free it.
3659 (for_all_locs_in_loop): Do not query all_refs_in_loop.
3661 2013-03-22 Richard Biener <rguenther@suse.de>
3663 * is-a.h (as_a): Use gcc_checking_assert.
3665 2013-03-22 Ian Bolton <ian.bolton@arm.com>
3667 * config/aarch64/aarch64.c (aarch64_print_operand): New
3668 format specifier for printing a constant in hex.
3669 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
3670 format specifier for printing second operand.
3672 2013-03-22 Richard Biener <rguenther@suse.de>
3674 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
3676 (gather_mem_refs_in_loops): Perform store accumulation here.
3677 (create_vop_ref_mapping_loop): Remove.
3678 (create_vop_ref_mapping): Likewise.
3679 (analyze_memory_references): Initialize refs_stored_in_loop.
3680 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
3681 (record_indep_loop): Remove.
3682 (record_dep_loop): New function.
3683 (ref_indep_loop_p_1): Adjust to only walk over references
3684 in the loop, not its subloops.
3685 (ref_indep_loop_p): Rename to ...
3686 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
3687 maintaining a more fine-grained cache.
3688 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
3689 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
3691 2013-03-22 Richard Biener <rguenther@suse.de>
3693 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
3694 (struct mem_ref): Make accesses_in_loop a vec of a vec of
3695 aggregate mem_ref_loc.
3696 (free_mem_ref_locs): Inline into ...
3697 (memref_free): ... this and adjust.
3698 (mem_ref_alloc): Adjust.
3699 (mem_ref_locs_alloc): Remove.
3700 (record_mem_ref_loc): Adjust.
3701 (get_all_locs_in_loop): Rewrite into ...
3702 (for_all_locs_in_loop): ... this iterator.
3703 (rewrite_mem_ref_loc): New functor.
3704 (rewrite_mem_refs): Use for_all_locs_in_loop.
3705 (sm_set_flag_if_changed): New functor.
3706 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
3707 (ref_always_accessed): New functor.
3708 (ref_always_accessed_p): Use for_all_locs_in_loop.
3710 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3712 * tree-pass.h (PROP_gimple_lvec): New.
3713 * passes.c (dump_properties): Handle PROP_gimple_lvec.
3714 (init_optimization_passes): Move pass_lower_vector.
3715 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
3717 (pass_lower_vector): Provide PROP_gimple_lvec.
3718 (pass_lower_vector_ssa): Likewise.
3719 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
3721 2013-03-21 Mark Wielaard <mjw@redhat.com>
3723 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
3725 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
3727 * config/i386/i386.md (*movdi_internal): Disparage slightly
3728 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
3729 conversion alternatives.
3731 2013-03-21 Jakub Jelinek <jakub@redhat.com>
3734 * diagnostic.def (DK_WERROR): New kind.
3735 * diagnostic.h (werrorcount): Define.
3736 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
3737 promoted to DK_ERROR, increment DK_WERROR counter instead of
3739 * toplev.c (toplev_main): Call print_ignored_options even if
3740 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
3741 even if just werrorcount is non-zero.
3744 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
3746 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
3747 (string_cst_pool_decl): New function.
3748 (optimize_one_addr_into_implicit_ptr): New function.
3749 (resolve_addr_in_expr): Optimize DWARF location expression
3750 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
3751 which doesn't live in memory, but has DW_AT_location or
3752 DW_AT_const_value, or refers to a string literal, into
3753 DW_OP_GNU_implicit_pointer.
3754 (optimize_location_into_implicit_ptr): New function.
3755 (resolve_addr): If removing DW_AT_location of a variable because
3756 it was DW_OP_addr of address of the variable, but the variable doesn't
3757 live in memory, try to emit const value attribute for the initializer.
3759 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3761 * tree.h (VECTOR_TYPE_P): New macro.
3762 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
3764 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
3765 VEC_COND_EXPR cannot be lvalues.
3766 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
3768 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3770 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
3771 Restrict the transformation to equal modes.
3773 2013-03-21 Richard Biener <rguenther@suse.de>
3775 PR tree-optimization/39326
3776 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
3777 (MEM_ANALYZABLE): Adjust.
3778 (record_mem_ref_loc): Move bitmap ops ...
3779 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
3780 unanalyzable refs, do not record locations for it.
3781 (analyze_memory_references): Allocate ref zero as shared
3783 (refs_independent_p): Do not test for unanalyzed mems here.
3784 (ref_indep_loop_p_1): Special-case disambiguation against
3786 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
3788 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
3790 * config/arm/arm-protos.h (tune_params): Add
3791 prefer_neon_for_64bits field.
3792 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
3793 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
3794 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
3795 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
3796 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
3797 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
3798 (arm_option_override): Handle -mneon-for-64bits new option.
3799 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
3800 (prefer_neon_for_64bits): Declare new variable.
3801 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
3802 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
3803 (arch_enabled): Handle new arch types. Remove support for onlya8
3805 (one_cmpldi2): Use new arch names.
3806 (zero_extend<mode>di2, extend<mode>di2): Ditto.
3807 * config/arm/arm.opt (mneon-for-64bits): Add option.
3808 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
3809 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
3810 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
3812 * doc/invoke.texi (-mneon-for-64bits): Document.
3814 2013-03-21 Richard Biener <rguenther@suse.de>
3816 PR tree-optimization/39326
3817 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
3818 (sort_bbs_in_loop_postorder_cmp): New function.
3819 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
3821 2013-03-21 Richard Biener <rguenther@suse.de>
3823 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
3824 (vect_insert_into_interleaving_chain): Likewise.
3825 (vect_drs_dependent_in_basic_block): Inline ...
3826 (vect_slp_analyze_data_ref_dependence): ... here. New function,
3828 (vect_analyze_data_ref_dependence): ... here. Simplify.
3829 (vect_check_interleaving): Simplify.
3830 (vect_analyze_data_ref_dependences): Likewise. Split out ...
3831 (vect_slp_analyze_data_ref_dependences): ... this new function.
3832 (dr_group_sort_cmp): New function.
3833 (vect_analyze_data_ref_accesses): Compute data-reference groups
3834 here instead of in vect_analyze_data_ref_dependence. Use
3835 a more efficient algorithm.
3836 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
3837 vect_slp_analyze_data_ref_dependences. Call
3838 vect_analyze_data_ref_accesses earlier.
3839 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3840 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
3841 (vect_slp_analyze_data_ref_dependences): New prototype.
3843 2013-03-21 Richard Biener <rguenther@suse.de>
3845 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
3846 ref is stored in the loop.
3847 (find_refs_for_sm): Walk only over all stores.
3848 (store_motion_loop): Allocate from lim_bitmap_obstack.
3849 (store_motion): Likewise.
3851 2013-03-21 Richard Biener <rguenther@suse.de>
3853 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
3854 Update virtual SSA form.
3856 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3858 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
3859 * configure: Regenerate.
3860 * config.in: Regenerate.
3861 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
3862 if !HAVE_LD_EH_FRAME_CIEV3.
3864 2013-03-21 Richard Biener <rguenther@suse.de>
3866 * tree-cfg.c (verify_expr_no_block): New function.
3867 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
3868 nor DECL_VALUE_EXPR have locations with associated blocks.
3869 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
3870 (clear_unused_block_pointer): Remove code dealing with
3871 blocks in DECL_DEBUG_EXPR locations.
3873 2013-03-21 Richard Biener <rguenther@suse.de>
3875 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
3876 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
3877 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
3878 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
3879 instead of DECL_DEBUG_EXPR_IS_FROM.
3880 * gimplify.c (gimplify_modify_expr): Likewise.
3881 * tree-cfg.c (verify_expr_location_1): Likewise.
3882 * tree-complex.c (create_one_component_var): Likewise.
3883 * tree-sra.c (create_access_replacement): Likewise.
3884 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
3885 (clear_unused_block_pointer): Likewise.
3886 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
3887 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3888 * var-tracking.c (var_debug_decl): Likewise.
3889 (track_expr_p): Likewise.
3890 * tree-inline.c (add_local_variables): Likewise. Set
3891 DECL_HAS_DEBUG_EXPR_P after copying it.
3892 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
3893 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
3895 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
3898 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
3899 * configure: Regenerate.
3900 * config.in: Regenerate.
3901 * config/i386/i386.md (*movdf_internal): Use
3902 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
3903 movd instead of movq mnemonic for interunit moves.
3904 (*movdi_internal): Ditto.
3906 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3908 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
3909 (abd<mode>_3): New pattern.
3910 (aba<mode>_3): New pattern.
3911 (fabd<mode>_3): New pattern.
3913 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3915 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
3916 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
3917 occurrence of REGISTER_PREFIX as its empty string.
3919 2013-03-20 Jeff Law <law@redhat.com>
3921 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
3922 addititional equivalences for equality comparisons between an SSA_NAME
3923 and a constant where the SSA_NAME was set from a widening conversion.
3925 2013-03-20 Walter Lee <walt@tilera.com>
3927 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
3929 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
3931 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
3932 depending on type attribute.
3933 (*movti_internal): Ditto.
3934 (*movtf_internal): Ditto.
3935 (*movxf_internal): Ditto.
3936 (*movdf_internal): Ditto.
3937 (*movsf_internal): Ditto.
3939 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
3941 * config/i386/i386.md (*movti_internal): Set prefix attribute to
3942 maybe_vex for sselog1 and ssemov types.
3943 (*movdi_internal): Reorder operand constraints.
3944 (*movsi_internal): Ditto. Set prefix attribute to
3945 maybe_vex for sselog1 and ssemov types.
3946 (*movtf_internal): Set prefix attribute to maybe_vex
3947 for sselog1 and ssemov types.
3948 (*movdf_internal): Ditto. Set prefix_data16 attribute for
3949 DImode ssemov types. Reorder operand constraints.
3950 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
3951 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
3952 attribute for SImode ssemov types. Reorder operand constraints.
3954 2013-03-20 Martin Jambor <mjambor@suse.cz>
3956 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
3957 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
3959 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
3961 * config/rs6000/predicates.md (indexed_address, update_address_mem
3962 update_indexed_address_mem): New predicates.
3963 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
3964 attribute for load/store instructions.
3965 * config/rs6000/dfp.md (movsd_store): Likewise.
3966 (movsd_load): Likewise.
3967 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
3968 (unnamed HI->DI extend define_insn): Likewise.
3969 (unnamed SI->DI extend define_insn): Likewise.
3970 (unnamed QI->SI extend define_insn): Likewise.
3971 (unnamed QI->HI extend define_insn): Likewise.
3972 (unnamed HI->SI extend define_insn): Likewise.
3973 (unnamed HI->SI extend define_insn): Likewise.
3974 (extendsfdf2_fpr): Likewise.
3975 (movsi_internal1): Likewise.
3976 (movsi_internal1_single): Likewise.
3977 (movhi_internal): Likewise.
3978 (movqi_internal): Likewise.
3979 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
3980 attribute for load/store instructions.
3981 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
3983 (mov<mode>_softfloat): Likewise.
3984 (mov<mode>_hardfloat32): Likewise.
3985 (mov<mode>_hardfloat64): Likewise.
3986 (mov<mode>_softfloat64): Likewise.
3987 (movdi_internal32): Likewise.
3988 (movdi_internal64): Likewise.
3989 (probe_stack_<mode>): Likewise.
3991 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3993 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
3994 floating point, and decimal floating point to reload iterator.
3996 * config/rs6000/constraints.md (wl constraint): New constraints to
3997 return FLOAT_REGS if certain options are used to reduce the number
3998 of separate patterns that exist in the file.
3999 (wx constraint): Likewise.
4000 (wz constraint): Likewise.
4002 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
4003 -mdebug=reg, print wg, wl, wx, and wz constraints.
4004 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
4005 Initialize the reload functions for 64-bit binary/decimal floating
4007 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
4008 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
4009 create the buffer on the stack to overcome not having a 32-bit
4011 (rs6000_emit_move): Likewise.
4012 (rs6000_secondary_memory_needed_rtx): Likewise.
4013 (rs6000_alloc_sdmode_stack_slot): Likewise.
4014 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
4015 via xxlxor, just like DFmode 0.0.
4017 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
4018 define as 1 if we are running on a power7 or newer.
4019 (enum r6000_reg_class_enum): Add new constraints.
4021 * config/rs6000/dfp.md (movsd): Delete, combine with binary
4022 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
4023 with other moves by using conditional constraits (wg). Use LFIWZX
4024 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
4025 (movsd splitter): Likewise.
4026 (movsd_hardfloat): Likewise.
4027 (movsd_softfloat): Likewise.
4029 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
4030 binary and decimal floating point moves.
4031 (fmove_ok): New attributes to combine binary and decimal floating
4032 point moves, and to combine power6x (mfpgpr) moves along normal
4034 (real_value_to_target): Likewise.
4041 (movsf): Combine binary and decimal floating point moves. Combine
4042 power6x (mfpgpr) moves with other moves by using conditional
4043 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
4044 (mov<mode> for SFmode/SDmode); Likewise.
4045 (SFmode/SDmode splitters): Likewise.
4046 (movsf_hardfloat): Likewise.
4047 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
4048 (movsf_softfloat): Likewise.
4049 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
4051 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
4052 wx and wz constraints.
4054 * config/rs6000/constraints.md (wg constraint): New constraint to
4055 return FLOAT_REGS if -mmfpgpr (power6x) was used.
4057 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
4060 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
4061 -mdebug=reg, print wg, wl, wx, and wz constraints.
4062 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
4063 Initialize the reload functions for 64-bit binary/decimal floating
4065 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
4066 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
4067 create the buffer on the stack to overcome not having a 32-bit
4069 (rs6000_emit_move): Likewise.
4070 (rs6000_secondary_memory_needed_rtx): Likewise.
4071 (rs6000_alloc_sdmode_stack_slot): Likewise.
4072 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
4073 via xxlxor, just like DFmode 0.0.
4075 * config/rs6000/dfp.md (movdd): Delete, combine with binary
4076 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
4077 with other moves by using conditional constraits (wg). Use LFIWZX
4078 and STFIWX for loading SDmode on power7.
4079 (movdd splitters): Likewise.
4080 (movdd_hardfloat32): Likewise.
4081 (movdd_softfloat32): Likewise.
4082 (movdd_hardfloat64_mfpgpr): Likewise.
4083 (movdd_hardfloat64): Likewise.
4084 (movdd_softfloat64): Likewise.
4086 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
4087 64-bit binary and decimal floating point moves.
4088 (FMOVE64X): Likewise.
4089 (movdf): Combine 64-bit binary and decimal floating point moves.
4090 Combine power6x (mfpgpr) moves with other moves by using
4091 conditional constraits (wg).
4092 (mov<mode> for DFmode/DDmode): Likewise.
4093 (DFmode/DDmode splitters): Likewise.
4094 (movdf_hardfloat32): Likewise.
4095 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
4096 (movdf_softfloat32): Likewise.
4097 (movdf_hardfloat64_mfpgpr): Likewise.
4098 (movdf_hardfloat64): Likewise.
4099 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
4100 (movdf_softfloat64): Likewise.
4101 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
4102 (reload_<mode>_load): Move to later in the file so they aren't in
4103 the middle of the floating point move insns.
4104 (reload_<mode>_store): Likewise.
4106 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
4109 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
4110 constraint if -mdebug=reg.
4111 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
4112 Enable using dd reload support if needed.
4114 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
4115 binary and decimal floating point moves in rs6000.md.
4116 (movtd_internal): Likewise.
4118 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
4119 decimal floating point moves.
4121 (movtf_internal): Likewise.
4122 (mov<mode>_internal, TDmode/TFmode): Likewise.
4123 (movtf_softfloat): Likewise.
4124 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
4126 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
4127 movdi_internal64, using wg constraint for move direct operations.
4128 (movdi_internal64): Likewise.
4130 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
4131 MODES_TIEABLE_P for selected modes. Print the numerical value of
4132 the various virtual registers. Use GPR/FPR first/last values,
4133 instead of hard coding the register numbers. Print which modes
4134 have reload functions registered.
4135 (rs6000_option_override_internal): If -mdebug=reg, trace the options
4136 settings before/after setting cpu, target and subtarget settings.
4137 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
4138 and for secondary reload failures in rs6000_secondary_reload_inner.
4139 (rs6000_secondary_reload_fail): Likewise.
4140 (rs6000_secondary_reload_inner): Likewise.
4142 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
4143 macros for first/last GPR and FPR registers.
4144 (LAST_GPR_REGNO): Likewise.
4145 (FIRST_FPR_REGNO): Likewise.
4146 (LAST_FPR_REGNO): Likewise.
4148 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
4149 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
4150 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
4151 (vcond<mode><mode>): Likewise.
4152 (vcondu<mode><mode>): Likewise.
4153 (vector_gtu<mode>): Likewise.
4154 (vector_gte<mode>): Likewise.
4155 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
4156 to prevent the compiler from converting DImode operations to TImode.
4157 (ior<mode>3): Likewise.
4158 (and<mode>3): Likewise.
4159 (one_cmpl<mode>2): Likewise.
4160 (nor<mode>3): Likewise.
4161 (andc<mode>3): Likewise.
4163 * config/rs6000/constraints.md (wt constraint): New constraint
4164 that returns VSX_REGS if TImode is allowed in VSX registers.
4166 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
4169 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
4170 similar to TImode, but it is restricted to being in the GPRs.
4172 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
4173 TImode to occupy a single VSX register.
4175 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
4176 -mvsx-timode for power7/power8.
4177 (power7 cpu): Likewise.
4178 (power8 cpu): Likewise.
4180 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
4181 sure that TFmode/TDmode take up two registers if they are ever
4182 allowed in the upper VSX registers.
4183 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
4185 (rs6000_init_hard_regno_mode_ok): Likewise.
4186 (rs6000_debug_reg_global): Add debugging for PTImode and wt
4187 constraint. Print if LRA is turned on.
4188 (rs6000_option_override_internal): Give an error if -mvsx-timode
4189 and VSX is not enabled.
4190 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
4191 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
4192 to reg+offset addressing. Use PTImode when checking offset
4193 addresses for validity.
4194 (reg_offset_addressing_ok_p): Likewise.
4195 (rs6000_legitimate_offset_address_p): Likewise.
4196 (rs6000_legitimize_address): Likewise.
4197 (rs6000_legitimize_reload_address): Likewise.
4198 (rs6000_legitimate_address_p): Likewise.
4199 (rs6000_eliminate_indexed_memrefs): Likewise.
4200 (rs6000_emit_move): Likewise.
4201 (rs6000_secondary_reload): Likewise.
4202 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
4203 reloads to fpr registers to continue to use reg+offset addressing,
4204 but 64-bit reloads to altivec registers need reg+reg addressing.
4205 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
4206 it. Treat LO_SUM like a PLUS operation.
4207 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
4208 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
4209 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
4210 registers to share a register with a smaller sized type, since VSX
4211 puts scalars in the upper 64-bits.
4212 (print_operand): Add support for PTImode.
4213 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
4214 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
4215 registers, but don't have arithmetic support.
4216 (rs6000_memory_move_cost): Add test for VSX.
4217 (rs6000_opt_masks): Add -mvsx-timode.
4219 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
4222 (VSr): Use wt constraint for TImode.
4223 (VSv): Drop TImode support.
4224 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
4225 (vsx_movti_64bit): Likewise.
4226 (vsx_movti_32bit): Likewise.
4227 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
4228 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
4229 one '?' on the appropriate output constraint. Do not allow TImode
4230 logical operations on 32-bit systems.
4231 (vsx_ior<mode>3): Likewise.
4232 (vsx_xor<mode>3): Likewise.
4233 (vsx_one_cmpl<mode>2): Likewise.
4234 (vsx_nor<mode>3): Likewise.
4235 (vsx_andc<mode>3): Likewise.
4236 (vsx_concat_<mode>): Likewise.
4237 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
4239 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
4240 OPTION_MASK_VSX_TIMODE.
4241 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
4242 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
4244 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
4245 (TI2 iterator): New iterator for TImode, PTImode.
4246 (wd mode attribute): Add values for vector types.
4247 (movti_string): Replace TI move operations with operations for TImode
4248 and PTImode. Add support for TImode being allowed in VSX registers.
4249 (mov<mode>_string, TImode/PTImode): Likewise.
4250 (movti_ppc64): Likewise.
4251 (mov<mode>_ppc64, TImode/PTImode): Likewise.
4252 (TI mode splitters): Likewise.
4254 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
4257 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
4259 PR tree-optimization/56355
4260 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
4261 Also handle integers with undefined overflow.
4263 2013-03-20 Catherine Moore <clm@codesourcery.com>
4264 Maciej W. Rozycki <macro@codesourcery.com>
4265 Tom de Vries <tom@codesourcery.com>
4266 Nathan Sidwell <nathan@codesourcery.com>
4267 Iain Sandoe <iain@codesourcery.com>
4268 Nathan Froyd <froydnj@codesourcery.com>
4269 Chao-ying Fu <fu@mips.com>
4271 * doc/extend.texi: (micromips, nomicromips, nocompression):
4272 Document new function attributes.
4273 * doc/invoke.texi (minterlink-compressed, mmicromips,
4274 m14k, m14ke, m14kec): Document new options.
4275 (minterlink-mips16): Update documentation.
4276 * doc/md.texi (ZC, ZD): Document new constraints.
4277 * configure.ac (gcc_cv_as_micromips): Check if linker
4278 supports the .set micromips directive.
4279 * configure: Regenerate.
4280 * config.in: Regenerate.
4281 * config/mips/mips-tables.opt: Regenerate.
4282 * config/mips/micromips.md: New file.
4283 * constraints.md (ZC, ZD): New constraints.
4284 * config/mips/predicates.md (movep_src_register): New predicate.
4285 (movep_src_operand): New predicate.
4286 (non_volatile_mem_operand): New predicate.
4287 * config/mips/mips.md (multimem): New type.
4288 (length): Differentiate between 17-bit and 18-bit branch offsets.
4289 (MOVEP1, MOVEP2): New mode iterator.
4290 (mov_<load>l): Use ZC constraint.
4291 (mov_<load>r): Likewise.
4292 (mov_<store>l): Likewise.
4293 (mov_<store>r): Likewise.
4294 (*branch_equality<mode>_inverted): Add microMIPS support.
4295 (*branch_equality<mode>): Likewise.
4296 (*jump_absolute): Likewise.
4297 (indirect_jump_<mode>): Likewise.
4298 (tablejump_<mode>): Likewise.
4299 (<optab>_internal): Likewise.
4300 (sibcall_internal): Likewise.
4301 (sibcall_value_internal): Likewise.
4302 (prefetch): Use constraint ZD.
4303 * config/mips/mips.opt (minterlink-compressed): New option.
4304 (minterlink-mips16): Now an alias for minterlink-compressed.
4305 (mmicromips): New option.
4306 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
4307 (compare_and_swap_12): Likewise.
4308 (sync_add<mode>): Likewise.
4309 (sync_<optab>_12): Likewise.
4310 (sync_old_<optab>_12): Likewise.
4311 (sync_new_<optab>_12): Likewise.
4312 (sync_nand_12): Likewise.
4313 (sync_old_nand_12): Likewise.
4314 (sync_new_nand_12): Likewise.
4315 (sync_sub<mode>): Likewise.
4316 (sync_old_add<mode>): Likewise.
4317 (sync_old_sub<mode>): Likewise.
4318 (sync_new_add<mode>): Likewise.
4319 (sync_new_sub<mode>): Likewise.
4320 (sync_<optab><mode>): Likewise.
4321 (sync_old_<optab><mode>): Likewise.
4322 (sync_new_<optab><mode>): Likewise.
4323 (sync_nand<mode>): Likewise.
4324 (sync_old_nand<mode>): Likewise.
4325 (sync_new_nand<mode>): Likewise.
4326 (sync_lock_test_and_set<mode>): Likewise.
4327 (test_and_set_12): Likewise.
4328 (atomic_compare_and_swap<mode>): Likewise.
4329 (atomic_exchange<mode>_llsc): Likewise.
4330 (atomic_fetch_add<mode>_llsc): Likewise.
4331 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
4332 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
4333 (umips_save_restore_pattern_p): Likewise.
4334 (umips_load_store_pair_p): Likewise.
4335 (umips_output_load_store_pair): Likewise.
4336 (umips_movep_target_p): Likewise.
4337 (umips_12bit_offset_address_p): Likewise.
4338 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
4339 (mips_base_mips16): Rename this...
4340 (mips_base_compression_flags): ...to this. Update all uses.
4341 (mips_attribute_table): Add micromips, nomicromips and nocompression.
4342 (mips_mips16_decl_p): Delete.
4343 (mips_nomips16_decl_p): Delete.
4344 (mips_get_compress_on_flags): New function.
4345 (mips_get_compress_off_flags): New function.
4346 (mips_get_compress_mode): New function.
4347 (mips_get_compress_on_name): New function.
4348 (mips_get_compress_off_name): New function.
4349 (mips_insert_attributes): Support multiple compression types.
4350 (mips_merge_decl_attributes): Likewise.
4351 (umips_12bit_offset_address_p): New function.
4352 (mips_start_function_definition): Emit .set micromips directive.
4353 (mips_call_may_need_jalx_p): New function.
4354 (mips_function_ok_for_sibcall): Add microMIPS support.
4355 (mips_print_operand_punctuation): Support short delay slots and
4357 (umips_swm_mask, umips_swm_encoding): New.
4358 (umips_build_save_restore): New function.
4359 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
4360 (was_mips16_p): Remove.
4361 (old_compression_mode): New.
4362 (mips_set_compression_mode): New function.
4363 (mips_set_current_function): Add microMIPS support.
4364 (mips_option_override): Likewise.
4365 (umips_save_restore_pattern_p): New function.
4366 (umips_output_save_restore): New function.
4367 (umips_load_store_pair_p_1): New function.
4368 (umips_load_store_pair_p): New function.
4369 (umips_output_load_store_pair_1): New function.
4370 (umips_output_load_store_pair): New function.
4371 (umips_movep_target_p) New function.
4372 (mips_prepare_pch_save): Add microMIPS support.
4373 * config/mips/mips.h (TARGET_COMPRESSION): New.
4374 (TARGET_CPU_CPP_BUILTINS): Update macro
4375 to use new compression flags and to support microMIPS.
4376 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
4377 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4378 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
4379 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
4380 (ASM_SPEC): Support mmicromips and mno-micromips.
4381 (M16STORE_REG_P): New macro.
4382 (MIPS_CALL): Support TARGET_MICROMIPS.
4383 (MICROMIPS_J): New macro.
4384 (mips_base_mips16): Rename this...
4385 (mips_base_compression_flags): ...to this.
4386 (UMIPS_12BIT_OFFSET_P): New macro.
4387 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
4388 (MULTILIB_DIRNAMES): Likewise.
4389 2013-03-20 Richard Biener <rguenther@suse.de>
4391 PR tree-optimization/56661
4392 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
4393 the result does not have to be distinct.
4395 2013-03-20 Richard Biener <rguenther@suse.de>
4397 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
4400 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4401 Steven Bosscher <steven@gcc.gnu.org>
4403 PR rtl-optimization/56605
4404 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
4406 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
4409 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
4410 that require movd instead of movq.
4412 2013-03-20 Richard Biener <rguenther@suse.de>
4414 * tree-ssa-structalias.c (struct variable_info): Add pointer
4415 to the first field of an aggregate with sub-vars. Make
4416 this and the pointer to the next subfield its ID.
4417 (vi_next): New function.
4418 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
4419 storedanything_id, integer_id): Increment by one.
4420 (new_var_info, get_call_vi, lookup_call_clobber_vi,
4421 get_call_clobber_vi): Adjust.
4422 (solution_set_expand): Simplify and speedup.
4423 (solution_set_add): Inline into ...
4424 (set_union_with_increment): ... this. Adjust accordingly.
4425 (do_sd_constraint): Likewise.
4426 (do_ds_constraint): Likewise.
4427 (do_complex_constraint): Simplify.
4428 (build_pred_graph): Adjust.
4429 (solve_graph): Likewise. Simplify and speedup.
4430 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
4431 get_constraint_for_component_ref, get_constraint_for_1,
4432 first_vi_for_offset, first_or_preceding_vi_for_offset,
4433 create_function_info_for, create_variable_info_for_1,
4434 create_variable_info_for, intra_create_variable_infos): Adjust.
4435 (init_base_vars): Push NULL for ID zero.
4436 (compute_points_to_sets): Adjust.
4438 2013-03-20 Richard Biener <rguenther@suse.de>
4440 * cfgloop.c (verify_loop_structure): Streamline and avoid
4441 ICEing on corrupt loop tree.
4442 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
4445 2013-03-20 Richard Biener <rguenther@suse.de>
4447 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
4448 check whether an SSA update is needed.
4450 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
4452 * config/mips/constraints.md (T): Rename to...
4456 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
4457 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
4459 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4461 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
4462 (*subsi3_carryin_uxtw): Likewise.
4464 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4466 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
4467 (*rorsi3_insn_uxtw): Likewise.
4469 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4471 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
4472 (*extrsi5_insn_uxtw): Likewise.
4474 2013-03-19 Richard Biener <rguenther@suse.de>
4476 PR tree-optimization/56273
4477 * passes.c (init_optimization_passes): Move second VRP after DOM.
4479 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
4481 * config/i386/i386.md (*movti_internal): Merge from
4482 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
4483 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
4484 nox64 isa attributes.
4486 2013-03-18 Richard Biener <rguenther@suse.de>
4488 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
4490 (merge_node_constraints): Likewise.
4491 (build_succ_graph): Likewise.
4492 (valid_graph_edge): Inline into single caller.
4493 (unify_nodes): Likewise. Use bitmap_set_bit return value
4495 (scc_visit): Fix formatting and variable use.
4496 (do_sd_constraint): Use gcc_checking_assert.
4497 (do_ds_constraint): Likewise.
4498 (do_complex_constraint): Likewise.
4499 (condense_visit): Likewise. Cleanup.
4500 (dump_pred_graph): New function.
4501 (perform_var_substitution): Dump the pred-graph before
4502 variable substitution.
4503 (find_equivalent_node): Use gcc_checking_assert.
4504 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
4506 2013-03-18 Richard Biener <rguenther@suse.de>
4508 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4509 Remove cond_expr_stmt_list argument and do not gimplify the
4511 (vect_loop_versioning): Adjust.
4512 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4513 Cleanup to use less temporaries.
4514 (vect_create_data_ref_ptr): Cleanup.
4516 2013-03-18 Jakub Jelinek <jakub@redhat.com>
4518 PR tree-optimization/56635
4519 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
4520 require types_compatible_p types.
4522 2013-03-18 Nick Clifton <nickc@redhat.com>
4524 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
4527 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
4528 Add missing line to comment describing function.
4530 2013-03-18 Richard Biener <rguenther@suse.de>
4532 PR tree-optimization/56210
4533 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4534 Handle string / character search functions.
4535 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4537 2013-03-18 Richard Biener <rguenther@suse.de>
4540 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
4541 and implement properly.
4542 * gimple.h (gimple_cond_single_var_p): Remove.
4544 2013-03-18 Richard Biener <rguenther@suse.de>
4546 * tree-data-ref.h (find_data_references_in_loop): Declare.
4547 * tree-data-ref.c (get_references_in_stmt): Use a stack
4548 vector pre-allocated in the callers.
4549 (find_data_references_in_stmt): Adjust.
4550 (graphite_find_data_references_in_stmt): Likewise.
4551 (create_rdg_vertices): Likewise.
4552 (find_data_references_in_loop): Export.
4553 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
4554 Compute dependences here...
4555 (vect_analyze_data_refs): ...not here. When we encounter
4556 a non-vectorizable data reference in basic-block vectorization
4557 truncate the data reference vector. Do not bother to
4558 fixup data-dependence information for gather loads.
4559 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
4560 of data references, as reported.
4562 2013-03-18 Richard Biener <rguenther@suse.de>
4564 PR tree-optimization/3713
4565 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
4566 has_constants and expr.
4567 (stmt_has_constants): Properly valueize SSA names when deciding
4568 whether the stmt has constants.
4570 2013-03-18 Richard Biener <rguenther@suse.de>
4572 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
4573 whole function when there is nothing to do.
4574 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
4575 * tree-vectorizer.c (vectorize_loops): Update virtual and
4576 loop-closed SSA once.
4577 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
4579 2013-03-18 Richard Biener <rguenther@suse.de>
4582 * domwalk.c (bb_postorder): New global static.
4583 (cmp_bb_postorder): New function.
4584 (walk_dominator_tree): Replace scheme imposing an order for
4585 visiting dominator sons by one sorting them at the time they
4586 are pushed on the stack.
4588 2013-03-18 Richard Biener <rguenther@suse.de>
4590 PR tree-optimization/39326
4591 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
4592 (struct mem_ref): Replace mem member with ao_ref typed member.
4593 (MEM_ANALYZABLE): Adjust.
4594 (memref_eq): Likewise.
4595 (mem_ref_alloc): Likewise.
4596 (gather_mem_refs_stmt): Likewise.
4597 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
4598 (execute_sm_if_changed_flag_set): Adjust.
4599 (execute_sm): Likewise.
4600 (ref_always_accessed_p): Likewise.
4601 (refs_independent_p): Likewise.
4602 (can_sm_ref_p): Likewise.
4604 2013-03-18 Jakub Jelinek <jakub@redhat.com>
4607 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
4608 return 1 even for !unsignedp.
4610 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4612 * config/i386/i386.md (isa): Add x64 and nox64.
4613 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
4614 (*pushtf): Enable *roF alternative for x64 isa only.
4615 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
4616 mode attribute of integer alternatives to DImode for TARGET_64BIT.
4617 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
4618 (*movtf_internal): Merge from *movtf_internal_rex64 and
4619 *movtf_internal_sse. Use x64 and nox64 isa attributes.
4620 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
4621 nox64 isa attributes.
4622 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
4623 nox64 isa attributes.
4624 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
4626 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4628 * config/alpha/alpha.c (TARGET_LRA_P): New define.
4630 2013-03-17 Jakub Jelinek <jakub@redhat.com>
4633 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
4634 class names. Remove trailing comma after "ALL_REGS".
4636 2013-03-16 Jan Hubicka <jh@suse.cz>
4638 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
4639 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
4640 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
4641 of cgraph_get_create_node.
4642 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4644 2013-03-16 Jason Merrill <jason@redhat.com>
4647 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
4648 with DW_AT_default_value.
4650 2013-03-16 Jakub Jelinek <jakub@redhat.com>
4652 * BASE-VER: Set to 4.9.0.
4654 2013-03-14 Andi Kleen <ak@linux.intel.com>
4657 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
4658 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
4659 Document _x* TSX intrinsics.
4661 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
4662 David Holsgrove <david.holsgrove@xilinx.com>
4664 * configure.ac: Add MicroBlaze TLS support detection.
4665 * configure: Regenerate.
4666 * config/microblaze/microblaze-protos.h
4667 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
4668 symbol_mentioned_p, label_mentioned_p): Add prototypes.
4669 * config/microblaze/microblaze.c (microblaze_address_type): Add
4670 ADDRESS_TLS and tls_reloc address types.
4671 (microblaze_address_info): Add tls_reloc.
4672 (TARGET_HAVE_TLS): Define.
4673 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
4674 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
4675 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
4676 load_tls_operand, microblaze_call_tls_get_addr,
4677 microblaze_legitimize_tls_address): New functions.
4678 (microblaze_classify_unspec): Handle UNSPEC_TLS.
4679 (get_base_reg): Use microblaze_tls_symbol_p.
4680 (microblaze_classify_address): Handle TLS.
4681 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
4682 label_mentioned_p and microblaze_tls_referenced_p.
4683 (microblaze_legitimize_address): Handle TLS.
4684 (microblaze_address_insns): Handle ADDRESS_TLS.
4685 (pic_address_needs_scratch): Handle TLS.
4686 (print_operand_address): Handle TLS.
4687 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
4688 (microblaze_expand_move): Handle TLS.
4689 (microblaze_legitimate_constant_p): Check
4690 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
4691 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4692 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
4693 (PIC_OFFSET_TABLE_REGNUM): Set.
4694 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
4695 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
4696 (addsi3, movsi_internal2, movdf_internal): Update constraints
4697 * config/microblaze/predicates.md (arith_plus_operand): Define
4698 (move_operand): Redefine as move_src_operand,
4699 check microblaze_tls_referenced_p.
4701 2013-03-14 Ian Bolton <ian.bolton@arm.com>
4703 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
4704 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
4706 2013-03-14 Ian Bolton <ian.bolton@arm.com>
4708 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
4711 2013-03-14 Jakub Jelinek <jakub@redhat.com>
4713 PR tree-optimization/53265
4714 * common.opt (Waggressive-loop-optimizations): New option.
4715 * tree-ssa-loop-niter.c: Include tree-pass.h.
4716 (do_warn_aggressive_loop_optimizations): New function.
4717 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
4718 if number_of_latch_executions returned constant.
4719 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
4720 early. If number_of_latch_executions returned constant, set
4721 nb_iterations_upper_bound back to it.
4722 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
4724 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
4725 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
4727 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
4728 (MULTILIB_OSDIRNAMES): Set.
4729 * genmultilib: If defaultosdirname doesn't start with :: , set
4730 defaultosdirname2 instead, clear it and emit two . multilib_raw
4731 entries instead of just one.
4733 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
4735 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
4736 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
4737 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
4738 (SUBTARGET_OVERRIDE_OPTIONS): New.
4740 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
4743 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
4744 (musermode): Convert to Var(TARGET_USERMODE).
4745 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
4746 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
4747 * config/sh/sh.c (sh_option_override): Use
4748 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
4749 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
4751 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
4753 (udivsi3_i4_single, divsi3_i4_single): Use
4754 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
4756 2013-03-13 Dave Korn <dave.korn.cygwin@....>
4758 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
4761 2013-03-13 Richard Biener <rguenther@suse.de>
4763 PR tree-optimization/56608
4764 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
4765 calls when vectorizing basic-blocks.
4767 2013-03-13 Jakub Jelinek <jakub@redhat.com>
4770 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
4773 2013-03-12 Jakub Jelinek <jakub@redhat.com>
4775 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
4777 2013-03-11 Jan Hubicka <jh@suse.cz>
4780 * lto-streamer-out.c (output_symbol_p): Skip references from
4781 constructors of external variables.
4783 2013-03-11 Jan Hubicka <jh@suse.cz>
4786 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
4788 * emit-rtl.c (verify_rtx_sharing): Likewise.
4789 (copy_insn_1): Likewise.
4790 * rtl.c (copy_rtx): Likewise.
4792 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
4795 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
4796 output_operand_lossage message.
4798 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
4801 * arm.c (shift_op): Validate RTL pattern on the fly.
4802 (arm_print_operand, case 'S'): Don't use shift_operator to validate
4805 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4808 * config/pa/pa.md (call_value): Check for calls to powf and direct to
4809 new call patterns that clobber %fr12.
4810 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
4811 split and postreload patterns.
4812 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
4813 registers %fr12 and %fr12R as call used.
4815 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
4817 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
4818 (canon_address, record_store, replace_read, check_mem_read_rtx,
4819 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
4820 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
4821 rest_of_handle_dse): Likewise.
4823 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
4826 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
4828 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
4829 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
4830 (save_optabs_if_changed): Replace with...
4831 (init_tree_optimization_optabs): ...this.
4832 * optabs.c (save_optabs_if_changed): Rename to...
4833 (init_tree_optimization_optabs): ...this. Take the optimization node
4834 as argument. Do nothing if the base optabs are already correct.
4835 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
4836 to recompute optabs.
4837 * function.h (function): Remove optabs field.
4838 * function.c (invoke_set_current_function_hook): Call
4839 init_tree_optimization_optabs. Use the result to initialize
4842 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
4844 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
4845 if GTMA_HAS_NO_INSTRUMENTATION.
4846 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
4847 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
4848 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
4849 * gimple-pretty-print.c (dump_gimple_transaction): Handle
4850 GTMA_HAS_NO_INSTRUMENTATION.
4852 2013-03-08 Jakub Jelinek <jakub@redhat.com>
4854 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
4857 2013-03-08 Marek Polacek <polacek@redhat.com>
4858 Jakub Jelinek <jakub@redhat.com>
4860 PR tree-optimization/56478
4861 * predict.c (is_comparison_with_loop_invariant_p): Change the
4862 type of loop_step to tree.
4863 (predict_loops): Adjust.
4864 (predict_iv_comparison): Perform the computations on double_ints.
4866 2013-03-08 Richard Biener <rguenther@suse.de>
4868 PR tree-optimization/56570
4869 * tree-cfg.c (verify_expr_location_1): Verify locations for
4871 * tree-sra.c (create_access_replacement): Strip locations
4872 from DECL_DEBUG_EXPRs.
4874 2013-03-08 Richard Biener <rguenther@suse.de>
4876 * tree-inline.c (expand_call_inline): Do not associate
4877 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
4878 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
4880 2013-03-08 Richard Biener <rguenther@suse.de>
4882 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
4883 or block changes with -Og. Fix for location / block encoding
4884 changes and PHI arguments with locations.
4886 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
4888 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
4890 (struct output_info): Likewise.
4891 (register_overhead): Remove bad gcc_assert.
4892 (bitmap_find_bit): If there is only a single bitmap element, do not
4893 count a miss as a search.
4894 (print_statistics): Update for counter type changes.
4895 (dump_bitmap_statistics): Likewise. Print headers such that they
4896 are properly lined up with the printed counters.
4898 2013-03-07 Jakub Jelinek <jakub@redhat.com>
4900 PR tree-optimization/56559
4901 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
4902 check that it has only a single use.
4904 2013-03-07 Richard Biener <rguenther@suse.de>
4906 * doc/invoke.texi (fwhole-program): Discourage use in combination
4909 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4911 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
4913 PR tree-optimization/56539
4914 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
4915 instead of GSI_CONTINUE_LINKING as last argument to
4916 force_gimple_operand_gsi. Adjust function comment.
4918 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
4922 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
4923 promoted mode, convert the result back to the original mode.
4925 2013-03-06 Richard Biener <rguenther@suse.de>
4928 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
4929 (insert_updated_phi_nodes_compare_uids): New function.
4930 (update_ssa): Sort symbols_to_rename after UID before
4931 traversing it to insert PHI nodes.
4933 2013-03-06 Richard Biener <rguenther@suse.de>
4936 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
4937 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
4940 2013-02-13 Richard Biener <rguenther@suse.de>
4943 * varasm.c (output_constant_def_1): Get the decl representing
4944 the constant as argument.
4945 (output_constant_def): Wrap output_constant_def_1.
4946 (make_decl_rtl): Use output_constant_def_1 with the decl
4947 representing the constant.
4948 (build_constant_desc): Optionally re-use a decl already
4949 representing the constant.
4950 (tree_output_constant_def): Adjust.
4952 2013-03-06 Joey Ye <joey.ye@arm.com>
4955 * gcc.c (convert_white_space): New function.
4956 (main): Handles white space in function name.
4958 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
4961 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
4962 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
4963 to SH_DIV_CALL_TABLE for TARGET_SH2.
4964 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
4966 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
4969 2013-03-05 Sterling Augustine <saugustine@google.com>
4970 Cary Coutant <ccoutant@google.com>
4973 * dwarf2out.c (resolve_addr): Don't call
4974 remove_loc_list_addr_table_entries a second time for the same
4977 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4980 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
4981 (avoid_complex_debug_insns): New function.
4982 (expand_debug_locations): Call it.
4984 PR rtl-optimization/56484
4985 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
4986 lifetimes of hard registers on small register class machines.
4988 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
4990 * config/microblaze/microblaze-protos.h: Rename
4991 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
4992 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
4994 (microblaze_fast_interrupt_function_p): New function.
4995 (microblaze_is_interrupt_handler): Rename to
4996 microblaze_is_interrupt_variant and add fast_interrupt check.
4997 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
4998 (save_restore_insns): Likewise.
4999 (compute_frame_size): Likewise.
5000 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
5001 (microblaze_globalize_label): Likewise.
5002 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
5003 * config/microblaze/microblaze.md: Use wrapper
5004 microblaze_is_interrupt_variant.
5006 2013-03-05 Kai Tietz <ktietz@redhat.com>
5008 * sdbout.c (sdbout_one_type): Switch to current function's section
5009 supporting cold/hot.
5011 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
5013 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
5016 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5019 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
5020 if VALGRIND_GET_VBITS is defined, temporarily make object
5021 memory all defined, and restore previous valgrind addressability
5022 and definability afterwards. Free this_object at the end.
5025 * lra.c (lra): Call lra_clear_live_ranges if live_p,
5026 right before calling lra_create_live_ranges, also call it
5027 when clearing live_p. Only call lra_clear_live_ranges
5028 at the end if live_p.
5031 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
5033 2013-03-05 Richard Biener <rguenther@suse.de>
5035 PR tree-optimization/56521
5036 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
5039 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
5042 * except.h (remove_unreachable_eh_regions): New prototype.
5043 * except.c (remove_eh_handler_splicer): New function, split out
5044 of remove_eh_handler.
5045 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
5046 warning about running it on many EH regions one at a time.
5047 (remove_unreachable_eh_regions_worker): New function, walk the
5048 EH tree in depth-first order and remove non-marked regions.
5049 (remove_unreachable_eh_regions): New function.
5050 * tree-eh.c (mark_reachable_handlers): New function, split out
5051 from remove_unreachable_handlers.
5052 (remove_unreachable_handlers): Use mark_reachable_handlers and
5053 remove_unreachable_eh_regions.
5054 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
5055 and remove_unreachable_eh_regions.
5057 2013-03-05 Richard Biener <rguenther@suse.de>
5060 * loop-init.c (fix_loop_structure): Remove loops in two stages,
5061 not freeing them until the end.
5063 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5065 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
5067 2013-03-05 Richard Biener <rguenther@suse.de>
5069 PR tree-optimization/56270
5070 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
5071 of loads after scheduling an SLP instance.
5073 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5075 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
5077 (check_gcc_parallelize): Run guality.exp as a separate job from
5078 vect.exp with unsorted.exp and $(dg_target_exps) separately from
5079 struct-layout-1.exp with stackalign.exp.
5081 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
5084 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
5085 load_index sbitmap even if some bit in it isn't set.
5088 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
5089 (discover_iteration_bound_by_body_walk): Change queues to
5090 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
5091 spelling in comment. Call safe_push on queues[bound_index] directly.
5092 Release queues[queue_index] in every iteration unconditionally.
5093 Release bounds vector.
5096 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
5097 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
5098 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
5101 2013-03-05 Richard Biener <rguenther@suse.de>
5104 * tree-inline.c (remap_blocks_to_null): New function.
5105 (expand_call_inline): When expanding a call stmt without
5106 an associated block inline remap all callee blocks to NULL.
5108 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5110 PR rtl-optimization/56494
5111 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
5112 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
5113 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
5116 * sel-sched-ir.c (free_sched_pools): Release
5117 succs_info_pool.stack[succs_info_pool.max_top] vectors too
5118 if succs_info_pool.max_top isn't -1.
5121 * opts.c (opts_obstack, opts_concat): Moved to...
5122 * opts-common.c (opts_obstack, opts_concat): ... here.
5124 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5127 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
5129 2013-03-04 Martin Jambor <mjambor@suse.cz>
5131 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
5132 all appropriate places.
5134 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
5136 PR tree-optimization/56424
5137 * ipa-split.c (split_function): Do not set the RSO flag if result is
5138 not by reference and its type is a register type.
5140 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
5142 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
5143 (microblaze_legitimate_pic_operand): Likewise
5144 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
5145 new function microblaze_legitimate_pic_operand
5146 * config/microblaze/microblaze-protos.h
5147 (microblaze_legitimate_pic_operand): Declare.
5149 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5151 * config/microblaze/predicates.md (call_insn_simple_operand):
5152 New predicate for supported rtx code types.
5153 * config/microblaze/microblaze.md (call_internal1): Use
5154 call_insn_simple_operand predicate.
5156 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5159 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
5160 partitions.ordered_remove.
5163 * tree-vect-stmts.c (vectorizable_conversion): Don't call
5164 vec_oprnds0.create (1) for modifier == NONE.
5167 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
5168 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
5169 vec_oprnds1 right before pushing anything to it for
5173 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
5174 set nbbs to 0 instead of having separate code path.
5175 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
5176 instead of false as last argument if returning NULL.
5178 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
5180 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
5181 the attribute is now called "target" instead of "option".
5182 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
5183 * doc/tm.texi.in (Target Attributes): Likewise document the correct
5184 attribute/pragma name for TARGET_OPTION_VALID_P and
5185 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
5186 * doc/tm.texi: Regenerated.
5188 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
5190 * config/microblaze/microblaze.c:
5191 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
5192 * config/microblaze/microblaze.h: Add -mxl-reorder to
5194 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
5195 instructions emitted if TARGET_REORDER.
5196 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
5197 or 0 for -m/-mno case, but initialises as 2 to detect default use case
5200 2013-03-01 Xinliang David Li <davidxl@google.com>
5202 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
5205 2013-03-01 Jakub Jelinek <jakub@redhat.com>
5208 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
5209 vector even when returning true. Fix up function comment formatting.
5212 * ira-build.c (ira_loop_nodes_count): New variable.
5213 (create_loop_tree_nodes): Initialize it.
5214 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
5217 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
5218 method on dr_chain and result_chain.
5219 * tree-vect-stmts.c (vectorizable_store): Only call
5220 result_chain.create if j == 0.
5223 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
5224 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
5225 before overwriting it.
5227 2013-03-01 Tobias Burnus <burnus@net-b.de>
5229 * doc/extended.texi (C Extensions): Change order in @menu
5231 (Other MIPS Built-in Functions): Move last MIPS entry before
5232 "picoChip Built-in Functions".
5233 (SH Built-in Functions): Move after RX Built-in Functions.
5234 * doc/gcc.texi (Introduction): Change order in @menu
5236 * doc/md.texi (Constraints): Ditto.
5237 * gty.texi (Type Information): Ditto.
5238 (User-provided marking routines for template types): Make
5240 * doc/invoke.texi (AArch64 Options): Move before
5241 "Adapteva Epiphany Options".
5243 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5244 Jakub Jelinek <jakub@redhat.com>
5247 * asan.c (gate_asan): Lookup no_sanitize_address instead of
5248 no_address_safety_analysis attribute.
5249 * doc/extend.texi (no_address_safety_attribute): Rename to
5250 no_sanitize_address attribute, mention no_address_safety_analysis
5251 attribute as deprecated alias.
5253 2013-02-28 Jakub Jelinek <jakub@redhat.com>
5256 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
5257 type to vec<vec<tree> > *.
5258 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
5259 to be vec<tree> instead of vec<tree> *, set vec_defs
5260 to vNULL and call vec_defs.create (number_of_vects), adjust other
5262 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
5263 vectorizable_condition): Adjust vect_get_slp_defs callers.
5265 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5267 * config/aarch64/aarch64.c
5268 (aarch64_float_const_representable): Remove unused variable.
5270 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5272 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
5274 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5276 * config/aarch64/aarch64-builtins.c
5277 (aarch64_init_simd_builtins): Make static.
5279 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5281 * config/aarch64/aarch64.c
5282 (aarch64_simd_make_constant): Make static.
5284 2013-02-28 Martin Jambor <mjambor@suse.cz>
5286 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
5287 with no initialization to the RHS of debug statements.
5289 2013-02-28 Martin Jambor <mjambor@suse.cz>
5291 PR tree-optimization/56294
5292 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
5294 (get_access_replacement): Do not call create_access_replacement.
5295 Assert a replacement exists.
5296 (get_repl_default_def_ssa_name): Create the replacement declaration
5299 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5301 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
5304 2013-02-28 Marek Polacek <polacek@redhat.com>
5306 PR rtl-optimization/56466
5307 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
5308 if we're changing a loop.
5309 (peel_loops_completely): Likewise.
5311 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
5314 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
5316 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5319 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
5320 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
5321 INTX_FTYPE_FX, FX_FTYPE_INTX.
5322 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
5324 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5326 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
5327 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
5328 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
5329 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
5330 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
5331 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
5332 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
5333 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
5334 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
5335 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
5336 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
5337 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
5338 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
5339 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
5340 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
5341 (avrxmega6): Increase max flash segments from 5 to 6.
5342 * config/avr/t-multilib: Regenerate.
5343 * config/avr/avr-tables.opt: Regenerate.
5344 * doc/avr-mmcu.texi: Regenerate.
5346 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5348 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
5349 (avr_device_to_arch): Rename to avr_device_to_ld.
5350 (avr_device_to_as): New prototype.
5351 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
5352 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
5353 * config/avr/driver-avr.c (avr_device_to_as): New.
5354 (avr_device_to_arch): Rename to avr_device_to_ld.
5356 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5359 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
5360 method on dr_chain and result_chain.
5363 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
5364 pointer_set_destroy on not_executed_last_iteration.
5367 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
5370 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
5371 FOR_EACH_DEFINED_FUNCTION when freeing state.
5374 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
5376 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
5380 * ipa-cp.c (decide_whether_version_node): Call vec_free on
5381 known_aggs[i].items and release known_aggs vector.
5384 * ipa-reference.c (propagate): Free node_info even for alias nodes.
5386 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5388 * config/microblaze/microblaze.c (microblaze_emit_compare):
5389 Use xor for EQ/NE comparisions.
5390 * config/microblaze/microblaze.md (cstoresf4): Add constraints
5391 (cbranchsf4): Adjust operator to comparison_operator.
5393 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5396 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
5398 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
5399 vec_safe_push, always update *slot.
5400 (redirect_edge_var_map_clear): Use vec_free.
5401 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
5402 (free_var_map_entry): Use vec_free.
5403 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
5404 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
5406 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
5409 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
5410 when the may_trap_p bit of the exprs being merged differs.
5411 Reorder tests for speculativeness in the logical and operator.
5413 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5415 * incpath.c (add_standard_paths): Use reconcat instead of concat
5416 where appropriate and avoid leaking memory.
5418 * opts.h: Include obstack.h.
5419 (opts_concat): New prototype.
5420 (opts_obstack): New declaration.
5421 * opts.c (opts_concat): New function.
5422 (opts_obstack): New variable.
5423 (init_options_struct): Call gcc_init_obstack on opts_obstack.
5424 (finish_options): Use opts_concat instead of concat
5425 and XOBNEWVEC instead of XNEWVEC.
5426 * opts-common.c (generate_canonical_option, decode_cmdline_option,
5427 generate_option): Likewise.
5428 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
5429 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
5432 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
5433 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
5435 2013-02-26 Jakub Jelinek <jakub@redhat.com>
5438 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
5440 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
5442 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
5443 (arm_block_move_unaligned_straight): Likewise.
5444 (arm_adjust_block_mem): Likewise.
5446 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
5449 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
5450 temp, cond and label.
5451 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
5454 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
5455 * config/c6x/c6x.h (dbx_register_map): Update declaration.
5458 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
5459 of prologue/epilogue functions.
5462 * config/tilegx/tilegx.c (tilegx_expand_prologue):
5463 Remove unused variable cfa_offset.
5464 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
5467 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
5468 type promotion to unsigned.
5471 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
5472 for HOST_WIDE_INT of 32 bit / same size as int.
5473 (arm_block_move_unaligned_straight): Likewise.
5474 (arm_adjust_block_mem): Likewise.
5477 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
5480 2013-02-26 Marek Polacek <polacek@redhat.com>
5482 PR tree-optimization/56426
5483 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
5485 2013-02-26 Richard Biener <rguenther@suse.de>
5488 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
5489 unused variable loops.
5491 2013-02-26 Jakub Jelinek <jakub@redhat.com>
5493 PR tree-optimization/56448
5494 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
5495 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
5496 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
5497 later operands of the references, or even first operand for
5498 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
5500 PR tree-optimization/56443
5501 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
5502 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
5503 to type_for_mode langhook.
5505 2013-02-25 Matt Turner <mattst88@gmail.com>
5507 * doc/invoke.texi: Document r4700.
5509 2013-02-25 Richard Biener <rguenther@suse.de>
5511 PR tree-optimization/56175
5512 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
5514 (simplify_bitwise_binary): ... here. Also guard the conversion
5515 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
5517 2013-02-25 Catherine Moore <clm@codesourcery.com>
5520 2013-02-24 Catherine Moore <clm@codesourcery.com>
5521 Maciej W. Rozycki <macro@codesourcery.com>
5522 Tom de Vries <tom@codesourcery.com>
5523 Nathan Sidwell <nathan@codesourcery.com>
5524 Iain Sandoe <iain@codesourcery.com>
5525 Nathan Froyd <froydnj@codesourcery.com>
5526 Chao-ying Fu <fu@mips.com>
5528 * doc/extend.texi: (micromips, nomicromips, nocompression):
5529 Document new function attributes.
5530 * doc/invoke.texi (minterlink-compressed, mmicromips,
5531 m14k, m14ke, m14kec): Document new options.
5532 (minterlink-mips16): Update documentation.
5533 * doc/md.texi (ZC, ZD): Document new constraints.
5534 * configure.ac (gcc_cv_as_micromips): Check if linker
5535 supports the .set micromips directive.
5536 * configure: Regenerate.
5537 * config.in: Regenerate.
5538 * config/mips/mips-tables.opt: Regenerate.
5539 * config/mips/micromips.md: New file.
5540 * constraints.md (ZC, AD): New constraints.
5541 * config/mips/predicates.md (movep_src_register): New predicate.
5542 (movep_src_operand): New predicate.
5543 (non_volatile_mem_operand): New predicate.
5544 * config/mips/mips.md (multimem): New type.
5545 (length): Differentiate between 17-bit and 18-bit branch offsets.
5546 (MOVEP1, MOVEP2): New mode iterator.
5547 (mov_<load>l): Use ZC constraint.
5548 (mov_<load>r): Likewise.
5549 (mov_<store>l): Likewise.
5550 (mov_<store>r): Likewise.
5551 (*branch_equality<mode>_inverted): Add microMIPS support.
5552 (*branch_equality<mode>): Likewise.
5553 (*jump_absolute): Likewise.
5554 (indirect_jump_<mode>): Likewise.
5555 (tablejump_<mode>): Likewise.
5556 (<optab>_internal): Likewise.
5557 (sibcall_internal): Likewise.
5558 (sibcall_value_internal): Likewise.
5559 (prefetch): Use constraint ZD.
5560 * config/mips/mips.opt (minterlink-compressed): New option.
5561 (minterlink-mips16): Now an alias for minterlink-compressed.
5562 (mmicromips): New option.
5563 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5564 (compare_and_swap_12): Likewise.
5565 (sync_add<mode>): Likewise.
5566 (sync_<optab>_12): Likewise.
5567 (sync_old_<optab>_12): Likewise.
5568 (sync_new_<optab>_12): Likewise.
5569 (sync_nand_12): Likewise.
5570 (sync_old_nand_12): Likewise.
5571 (sync_new_nand_12): Likewise.
5572 (sync_sub<mode>): Likewise.
5573 (sync_old_add<mode>): Likewise.
5574 (sync_old_sub<mode>): Likewise.
5575 (sync_new_add<mode>): Likewise.
5576 (sync_new_sub<mode>): Likewise.
5577 (sync_<optab><mode>): Likewise.
5578 (sync_old_<optab><mode>): Likewise.
5579 (sync_new_<optab><mode>): Likewise.
5580 (sync_nand<mode>): Likewise.
5581 (sync_old_nand<mode>): Likewise.
5582 (sync_new_nand<mode>): Likewise.
5583 (sync_lock_test_and_set<mode>): Likewise.
5584 (test_and_set_12): Likewise.
5585 (atomic_compare_and_swap<mode>): Likewise.
5586 (atomic_exchange<mode>_llsc): Likewise.
5587 (atomic_fetch_add<mode>_llsc): Likewise.
5588 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5589 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5590 (umips_save_restore_pattern_p): Likewise.
5591 (umips_load_store_pair_p): Likewise.
5592 (umips_output_load_store_pair): Likewise.
5593 (umips_movep_target_p): Likewise.
5594 (umips_12bit_offset_address_p): Likewise.
5595 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5596 (mips_base_mips16): Rename this...
5597 (mips_base_compression_flags): ...to this. Update all uses.
5598 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5599 (mips_mips16_decl_p): Delete.
5600 (mips_nomips16_decl_p): Delete.
5601 (mips_get_compress_on_flags): New function.
5602 (mips_get_compress_off_flags): New function.
5603 (mips_get_compress_mode): New function.
5604 (mips_get_compress_on_name): New function.
5605 (mips_get_compress_off_name): New function.
5606 (mips_insert_attributes): Support multiple compression types.
5607 (mips_merge_decl_attributes): Likewise.
5608 (umips_12bit_offset_address_p): New function.
5609 (mips_start_function_definition): Emit .set micromips directive.
5610 (mips_call_may_need_jalx_p): New function.
5611 (mips_function_ok_for_sibcall): Add microMIPS support.
5612 (mips_print_operand_punctuation): Support short delay slots and
5614 (umips_swm_mask, umips_swm_encoding): New.
5615 (umips_build_save_restore): New function.
5616 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5617 (was_mips16_p): Remove.
5618 (old_compression_mode): New.
5619 (mips_set_compression_mode): New function.
5620 (mips_set_current_function): Add microMIPS support.
5621 (mips_option_override): Likewise.
5622 (umips_save_restore_pattern_p): New function.
5623 (umips_output_save_restore): New function.
5624 (umips_load_store_pair_p_1): New function.
5625 (umips_load_store_pair_p): New function.
5626 (umips_output_load_store_pair_1): New function.
5627 (umips_output_load_store_pair): New function.
5628 (umips_movep_target_p) New function.
5629 (mips_prepare_pch_save): Add microMIPS support.
5630 * config/mips/mips.h (TARGET_COMPRESSION): New.
5631 (TARGET_CPU_CPP_BUILTINS): Update macro
5632 to use new compression flags and to support microMIPS.
5633 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5634 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5635 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5636 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5637 (ASM_SPEC): Support mmicromips and mno-micromips.
5638 (M16STORE_REG_P): New macro.
5639 (MIPS_CALL): Support TARGET_MICROMIPS.
5640 (MICROMIPS_J): New macro.
5641 (mips_base_mips16): Rename this...
5642 (mips_base_compression_flags): ...to this.
5643 (UMIPS_12BIT_OFFSET_P): New macro.
5644 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
5645 (MULTILIB_DIRNAMES): Likewise.
5647 2013-02-25 Tom de Vries <tom@codesourcery.com>
5649 PR rtl-optimization/56131
5650 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
5651 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
5652 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
5654 2013-02-25 Tobias Burnus <burnus@net-b.de>
5656 * doc/invoke.texi (-fsanitize=): Move from optimization
5657 to debugging options.
5659 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
5661 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
5663 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
5664 Alexander Monakov <amonakov@ispras.ru>
5667 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
5668 flush pending lists also on non-jumps. Adjust comment.
5670 2013-02-24 Catherine Moore <clm@codesourcery.com>
5671 Maciej W. Rozycki <macro@codesourcery.com>
5672 Tom de Vries <tom@codesourcery.com>
5673 Nathan Sidwell <nathan@codesourcery.com>
5674 Iain Sandoe <iain@codesourcery.com>
5675 Nathan Froyd <froydnj@codesourcery.com>
5676 Chao-ying Fu <fu@mips.com>
5678 * doc/extend.texi: (micromips, nomicromips, nocompression):
5679 Document new function attributes.
5680 * doc/invoke.texi (minterlink-compressed, mmicromips,
5681 m14k, m14ke, m14kec): Document new options.
5682 (minterlink-mips16): Update documentation.
5683 * doc/md.texi (ZC, ZD): Document new constraints.
5684 * configure.ac (gcc_cv_as_micromips): Check if linker
5685 supports the .set micromips directive.
5686 * configure: Regenerate.
5687 * config.in: Regenerate.
5688 * config/mips/mips-tables.opt: Regenerate.
5689 * config/mips/micromips.md: New file.
5690 * constraints.md (ZC, AD): New constraints.
5691 * config/mips/predicates.md (movep_src_register): New predicate.
5692 (movep_src_operand): New predicate.
5693 (non_volatile_mem_operand): New predicate.
5694 * config/mips/mips.md (multimem): New type.
5695 (length): Differentiate between 17-bit and 18-bit branch offsets.
5696 (MOVEP1, MOVEP2): New mode iterator.
5697 (mov_<load>l): Use ZC constraint.
5698 (mov_<load>r): Likewise.
5699 (mov_<store>l): Likewise.
5700 (mov_<store>r): Likewise.
5701 (*branch_equality<mode>_inverted): Add microMIPS support.
5702 (*branch_equality<mode>): Likewise.
5703 (*jump_absolute): Likewise.
5704 (indirect_jump_<mode>): Likewise.
5705 (tablejump_<mode>): Likewise.
5706 (<optab>_internal): Likewise.
5707 (sibcall_internal): Likewise.
5708 (sibcall_value_internal): Likewise.
5709 (prefetch): Use constraint ZD.
5710 * config/mips/mips.opt (minterlink-compressed): New option.
5711 (minterlink-mips16): Now an alias for minterlink-compressed.
5712 (mmicromips): New option.
5713 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5714 (compare_and_swap_12): Likewise.
5715 (sync_add<mode>): Likewise.
5716 (sync_<optab>_12): Likewise.
5717 (sync_old_<optab>_12): Likewise.
5718 (sync_new_<optab>_12): Likewise.
5719 (sync_nand_12): Likewise.
5720 (sync_old_nand_12): Likewise.
5721 (sync_new_nand_12): Likewise.
5722 (sync_sub<mode>): Likewise.
5723 (sync_old_add<mode>): Likewise.
5724 (sync_old_sub<mode>): Likewise.
5725 (sync_new_add<mode>): Likewise.
5726 (sync_new_sub<mode>): Likewise.
5727 (sync_<optab><mode>): Likewise.
5728 (sync_old_<optab><mode>): Likewise.
5729 (sync_new_<optab><mode>): Likewise.
5730 (sync_nand<mode>): Likewise.
5731 (sync_old_nand<mode>): Likewise.
5732 (sync_new_nand<mode>): Likewise.
5733 (sync_lock_test_and_set<mode>): Likewise.
5734 (test_and_set_12): Likewise.
5735 (atomic_compare_and_swap<mode>): Likewise.
5736 (atomic_exchange<mode>_llsc): Likewise.
5737 (atomic_fetch_add<mode>_llsc): Likewise.
5738 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5739 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5740 (umips_save_restore_pattern_p): Likewise.
5741 (umips_load_store_pair_p): Likewise.
5742 (umips_output_load_store_pair): Likewise.
5743 (umips_movep_target_p): Likewise.
5744 (umips_12bit_offset_address_p): Likewise.
5745 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5746 (mips_base_mips16): Rename this...
5747 (mips_base_compression_flags): ...to this. Update all uses.
5748 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5749 (mips_mips16_decl_p): Delete.
5750 (mips_nomips16_decl_p): Delete.
5751 (mips_get_compress_on_flags): New function.
5752 (mips_get_compress_off_flags): New function.
5753 (mips_get_compress_mode): New function.
5754 (mips_get_compress_on_name): New function.
5755 (mips_get_compress_off_name): New function.
5756 (mips_insert_attributes): Support multiple compression types.
5757 (mips_merge_decl_attributes): Likewise.
5758 (umips_12bit_offset_address_p): New function.
5759 (mips_start_function_definition): Emit .set micromips directive.
5760 (mips_call_may_need_jalx_p): New function.
5761 (mips_function_ok_for_sibcall): Add microMIPS support.
5762 (mips_print_operand_punctuation): Support short delay slots and
5764 (umips_swm_mask, umips_swm_encoding): New.
5765 (umips_build_save_restore): New function.
5766 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5767 (was_mips16_p): Remove.
5768 (old_compression_mode): New.
5769 (mips_set_compression_mode): New function.
5770 (mips_set_current_function): Add microMIPS support.
5771 (mips_option_override): Likewise.
5772 (umips_save_restore_pattern_p): New function.
5773 (umips_output_save_restore): New function.
5774 (umips_load_store_pair_p_1): New function.
5775 (umips_load_store_pair_p): New function.
5776 (umips_output_load_store_pair_1): New function.
5777 (umips_output_load_store_pair): New function.
5778 (umips_movep_target_p) New function.
5779 (mips_prepare_pch_save): Add microMIPS support.
5780 * config/mips/mips.h (TARGET_COMPRESSION): New.
5781 (TARGET_CPU_CPP_BUILTINS): Update macro
5782 to use new compression flags and to support microMIPS.
5783 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5784 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5785 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5786 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5787 (ASM_SPEC): Support mmicromips and mno-micromips.
5788 (M16STORE_REG_P): New macro.
5789 (MIPS_CALL): Support TARGET_MICROMIPS.
5790 (MICROMIPS_J): New macro.
5791 (mips_base_mips16): Rename this...
5792 (mips_base_compression_flags): ...to this.
5793 (UMIPS_12BIT_OFFSET_P): New macro.
5794 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
5795 (MULTILIB_DIRNAMES): Likewise.
5797 2013-02-24 Jakub Jelinek <jakub@redhat.com>
5800 * target-globals.c (save_target_globals): For init_reg_sets and
5801 target_reinit remporarily set this_fn_optabs to this_target_optabs.
5803 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
5805 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
5806 * config/aarch64/t-aarch64
5807 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
5809 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
5812 * lra-constraints.c (process_alt_operands): Reload operand
5813 conflicting with earlier clobber only if no more other conflicting
5816 2013-02-22 Jakub Jelinek <jakub@redhat.com>
5819 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
5820 if not linking a shared library.
5822 2013-02-22 Seth LaForge <sethml@google.com>
5824 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
5826 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
5828 * config/arm/arm.md (split for extendsidi): Update condition.
5829 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
5830 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
5831 (qhs_zextenddi_cstr): Likewise.
5833 2013-02-21 Jakub Jelinek <jakub@redhat.com>
5836 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
5837 avoid signed wrapping.
5838 (expand_mult): Handle properly multiplication by
5839 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
5840 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
5841 in the compiler if coeff is HOST_WIDE_INT_MIN.
5842 (expand_divmod): Don't make ext_op1 static, change it's type to
5843 uhwi. Avoid undefined behavior in -INTVAL (op1).
5845 PR rtl-optimization/50339
5846 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
5848 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
5849 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
5850 into splitting_ashiftrt field.
5851 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
5853 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
5856 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
5859 * trans-mem.c (execute_tm_mark): Do not expand transactions that
5860 are sure to go irrevocable.
5862 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
5864 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
5865 scalars are valid operands.
5867 2013-02-21 Martin Jambor <mjambor@suse.cz>
5869 PR tree-optimization/56310
5870 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
5871 only matching indices and non-negative final offsets.
5872 (intersect_aggregates_with_edge): Pass src_idx to
5873 agg_replacements_to_vector. Pass src_idx insstead of index to
5874 intersect_with_agg_replacements.
5876 2013-02-21 Martin Jambor <mjambor@suse.cz>
5878 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
5879 instead of hard-wired defaults.
5881 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
5883 * doc/invoke.texi (MIPS Options): Update documentation of the
5884 floating-point multiply-accumulate instruction restrictions.
5886 2013-02-21 Kostya Serebryany <kcc@google.com>
5888 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
5889 asan_shadow_offset on x86_64 linux.
5891 2013-02-21 Richard Biener <rguenther@suse.de>
5893 PR tree-optimization/56415
5895 2013-02-11 Richard Biener <rguenther@suse.de>
5897 PR tree-optimization/56273
5898 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
5901 2013-02-21 Jakub Jelinek <jakub@redhat.com>
5904 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
5908 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
5909 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
5911 2013-02-20 Jan Hubicka <jh@suse.cz>
5913 PR tree-optimization/56265
5914 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
5915 when target is referenced for first time.
5917 2013-02-20 Richard Biener <rguenther@suse.de>
5919 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
5920 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
5921 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
5922 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
5923 not return anything.
5924 (rename_ssa_copies): Do not remove unused locals.
5925 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
5926 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
5927 * passes.c (execute_function_todo): Do not schedule unused locals
5928 removal if cleanup_tree_cfg did something.
5929 * tree-ssa-live.c (remove_unused_locals): Dump statistics
5930 about the number of removed locals.
5932 2013-02-20 Richard Biener <rguenther@suse.de>
5934 PR tree-optimization/56398
5935 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
5937 2013-02-20 Martin Jambor <mjambor@suse.cz>
5939 PR tree-optimization/55334
5940 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
5941 restricted pointers to arrays.
5943 2013-02-20 Richard Biener <rguenther@suse.de>
5944 Jakub Jelinek <jakub@redhat.com>
5946 PR tree-optimization/56396
5947 * tree-ssa-ccp.c (n_const_val): New static variable.
5948 (get_value): Return NULL for SSA names we don't have a lattice
5950 (ccp_initialize): Initialize n_const_val.
5951 * tree-ssa-copy.c (n_copy_of): New static variable.
5952 (init_copy_prop): Initialize n_copy_of.
5953 (get_value): Return NULL_TREE for SSA names we don't have a
5956 2013-02-20 Martin Jambor <mjambor@suse.cz>
5958 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
5960 2013-02-20 Richard Biener <rguenther@suse.de>
5962 * genpreds.c (write_lookup_constraint): Do not compare first
5963 letter of the constraint again.
5965 2013-02-20 Richard Biener <rguenther@suse.de>
5967 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
5969 (get_use_iv_cost): Terminate hashtable walk when coming across
5972 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
5974 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
5975 reassociation for avx2 targets.
5977 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5979 * config/microblaze/microblaze.c: microblaze_has_clz = 0
5980 Add version check for v8.10.a to enable microblaze_has_clz
5981 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
5982 version and TARGET_PATTERN_COMPARE check
5983 * config/microblaze/microblaze.md: New clzsi2 instruction
5985 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5987 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
5988 function before branching.
5990 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
5992 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
5994 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
5996 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
5999 * sel-sched.c: Include ira.h.
6000 (implicit_clobber_conflict_p): New function.
6001 (moveup_expr): Use it.
6002 * Makefile.in (sel-sched.o): Depend on ira.h.
6004 2013-02-19 Richard Biener <rguenther@suse.de>
6006 PR tree-optimization/56384
6007 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
6008 (vn_hash_type): Split out from ...
6009 (vn_hash_constant_with_type): ... here.
6010 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
6011 (vn_phi_eq): Compare types from vn_phi_s structure.
6012 (vn_phi_lookup): Populate vn_phi_s type.
6013 (vn_phi_insert): Likewise.
6015 2013-02-19 Jakub Jelinek <jakub@redhat.com>
6017 PR tree-optimization/56350
6018 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
6019 if haven't found reduction or nested cycle operand, rather than
6020 asserting we must find it.
6022 PR tree-optimization/56381
6023 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
6026 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6027 Jakub Jelinek <jakub@redhat.com>
6030 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
6031 (swap_optab_enable): Same.
6032 (init_all_optabs): Use argument instead of global.
6033 * tree.h (struct tree_optimization_option): New field target_optabs.
6034 * expr.h (init_all_optabs): Add argument to prototype.
6035 (TREE_OPTIMIZATION_OPTABS): New.
6036 (save_optabs_if_changed): Protoize.
6037 * optabs.h: Declare this_fn_optabs.
6038 * optabs.c (save_optabs_if_changed): New.
6039 Declare this_fn_optabs.
6040 (init_optabs): Add argument to init_all_optabs() call.
6041 * function.c (invoke_set_current_function_hook): Handle per
6043 * function.h (struct function): New field optabs.
6044 * config/mips/mips.c (mips_set_mips16_mode): Handle when
6045 optimization_current_node has changed.
6046 * target-globals.h (save_target_globals_default_opts): Protoize.
6047 * target-globals.c (save_target_globals_default_opts): New.
6049 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6052 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
6053 registers %fr12 and %fr12R as call used.
6056 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
6057 and HImode, require all displacements to be an integer multiple of
6059 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
6060 only allow QImode and HImode when reload is in progress and strict is
6061 true. Likewise for symbolic addresses. Use base14_operand to check
6062 displacements in REG+BASE addresses.
6064 2013-02-18 Richard Biener <rguenther@suse.de>
6066 PR tree-optimization/56366
6067 * tree-vect-loop.c (get_initial_def_for_induction): Properly
6068 handle sign-conversion of outer-loop initial induction value.
6070 2013-02-18 Richard Biener <rguenther@suse.de>
6073 * cfghooks.c (merge_blocks): If we merge a latch into another
6074 block adjust references to it.
6075 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
6076 (verify_loop_structure): Verify that a recorded latch is in fact
6079 2013-02-18 Richard Biener <rguenther@suse.de>
6081 PR tree-optimization/56321
6082 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
6083 order SSA name release and virtual operand unlinking.
6085 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6087 * config/microblaze/microblaze.md (save_stack_block): Define.
6088 (restore_stack_block): Likewise.
6090 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6092 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
6093 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
6094 * config/microblaze/microblaze.c (microblaze_option_override):
6095 Bail out early for PIC modes when target does not support PIC.
6097 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6099 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
6100 Replace with a microblaze version.
6101 (microblaze_trampoline_init): Adapt for microblaze.
6102 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
6105 2013-02-16 Jakub Jelinek <jakub@redhat.com>
6106 Dodji Seketeli <dodji@redhat.com>
6109 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
6110 (instrument_mem_region_access): Do not forget to always put
6111 instrumentation of the of 'base' and 'base + len' in a "if (len !=
6112 0) statement, even for cases where either 'base' or 'base + len'
6113 are not instrumented -- because they have been previously
6114 instrumented. Simplify the logic by putting all the statements
6115 instrument 'base + len' inside a sequence, and then insert that
6116 sequence right before the current insertion point. Then, to
6117 instrument 'base + len', just get an iterator on that statement.
6118 And do not forget to update the pointer to iterator the function
6119 received as argument.
6121 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
6123 PR rtl-optimization/56348
6124 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
6126 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
6128 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
6129 (clean_graph_dump_file): Pass base to start_graph_dump.
6131 2013-02-14 Richard Henderson <rth@redhat.com>
6134 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
6136 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
6138 * collect2-aix.h: Define F_LOADONLY.
6140 2013-02-14 Richard Biener <rguenther@suse.de>
6143 * varasm.c (output_constant_def_1): Get the decl representing
6144 the constant as argument.
6145 (output_constant_def): Wrap output_constant_def_1.
6146 (make_decl_rtl): Use output_constant_def_1 with the decl
6147 representing the constant.
6148 (build_constant_desc): Optionally re-use a decl already
6149 representing the constant.
6150 (tree_output_constant_def): Adjust.
6152 2013-02-14 Dodji Seketeli <dodji@redhat.com>
6155 * asan.c (instrument_builtin_call): Really put the length of the
6156 second source argument into src1_len.
6158 2013-02-13 Jakub Jelinek <jakub@redhat.com>
6160 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
6161 argument. If it is false, don't create edge from then_bb to
6163 (insert_if_then_before_iter): Pass true to it.
6164 (build_check_stmt): Pass false to it.
6165 (transform_statements): Flush hash table only on extended basic
6166 block boundaries, rather than at the beginning of every bb.
6167 Don't flush hash table on nonfreeing_call_p calls.
6168 * tree-flow.h (nonfreeing_call_p): New prototype.
6169 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
6171 2013-02-13 David S. Miller <davem@davemloft.net>
6173 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
6175 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
6178 * ira.c (max_regno_before_ira): Move from ...
6180 (fix_reg_equiv_init): Use max_regno_before_ira instead of
6183 2013-02-13 Jakub Jelinek <jakub@redhat.com>
6185 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
6187 2013-02-13 Richard Biener <rguenther@suse.de>
6190 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
6191 globals in MEM_REFs.
6193 2013-02-13 Richard Biener <rguenther@suse.de>
6195 * loop-init.c (loop_optimizer_init): Clear loop state when
6196 re-initializing preserved loops.
6197 * loop-unswitch.c (unswitch_single_loop): Return whether
6198 we unswitched the loop. Do not verify loop state here.
6199 (unswitch_loops): When we unswitched a loop discover new loops.
6201 2013-02-13 Kostya Serebryany <kcc@google.com>
6203 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
6205 * sanitizer.def: Rename __asan_init to __asan_init_v1.
6207 2013-02-12 Dodji Seketeli <dodji@redhat.com>
6209 Avoid instrumenting duplicated memory access in the same basic block
6210 * Makefile.in (asan.o): Add new dependency on hash-table.h
6211 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
6212 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
6213 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
6214 (free_mem_ref_resources, has_mem_ref_been_instrumented)
6215 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
6216 (get_mem_ref_of_assignment): New functions.
6217 (get_mem_refs_of_builtin_call): Extract from
6218 instrument_builtin_call and tweak a little bit to make it fit with
6220 (instrument_builtin_call): Use the new
6221 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
6222 of is_gimple_builtin_call.
6223 (instrument_derefs, instrument_mem_region_access): Insert the
6224 instrumented memory reference into the hash table.
6225 (maybe_instrument_assignment): Renamed instrument_assignment into
6226 this, and change it to advance the iterator when instrumentation
6227 actually happened and return true in that case. This makes it
6228 homogeneous with maybe_instrument_assignment, and thus give a
6229 chance to callers to be more 'regular'.
6230 (transform_statements): Clear the memory reference hash table
6231 whenever we enter a new BB, when we cross a function call, or when
6232 we are done transforming statements. Use
6233 maybe_instrument_assignment instead of instrumentation. No more
6234 need to special case maybe_instrument_assignment and advance the
6235 iterator after calling it; it's now handled just like
6236 maybe_instrument_call. Update comment.
6238 2013-02-13 Richard Biener <rguenther@suse.de>
6240 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
6241 Fix loop discovery code.
6243 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
6246 * lra-constraints.c (process_alt_operands): Match early clobber
6247 operand with itself. Check conflicts with earlyclobber only if
6248 the operand is not reloaded. Prefer to reload conflicting operand
6249 if earlyclobber and matching operands are the same.
6251 2013-02-12 Richard Biener <rguenther@suse.de>
6254 * lto-streamer-out.c (write_symbol): Do not output symbols
6255 for hard register variables.
6257 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
6260 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
6261 (umulsidi3_insn, mulsidi3_insn): New insns.
6263 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
6265 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
6266 (struct tune_params): Add vec_costs field.
6267 * config/arm/arm.c (arm_builtin_vectorization_cost)
6268 (arm_add_stmt_cost): New functions.
6269 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
6270 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
6271 (arm_default_vec_cost): New struct of type cpu_vec_costs.
6272 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
6273 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
6274 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
6275 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
6277 2013-02-12 Richard Biener <rguenther@suse.de>
6280 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
6281 decls again if possible.
6283 2013-02-12 Richard Biener <rguenther@suse.de>
6286 * tree-ssa.c (verify_ssa_name): Fix check, move
6287 SSA_NAME_IN_FREE_LIST check up.
6289 2013-02-12 Jakub Jelinek <jakub@redhat.com>
6290 Steven Bosscher <steven@gcc.gnu.org>
6292 PR rtl-optimization/56151
6293 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
6294 equal to op0 or op1, and last_insn pattern is CODE operation
6295 with MEM dest and one of the operands matches that MEM.
6297 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
6299 * doc/extend.texi: Document Function Multiversioning and "default"
6300 parameter string to target attribute.
6301 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
6302 target attribute parameter is "default".
6303 (ix86_compare_version_priority): Remove checks for target attribute.
6304 (ix86_mangle_function_version_assembler_name): Change error to sorry.
6305 Remove check for target attribute equal to NULL. Add assert.
6306 (ix86_generate_version_dispatcher_body): Change error to sorry.
6308 2013-02-11 Iain Sandoe <iain@codesourcery.com>
6309 Jack Howarth <howarth@bromo.med.uc.edu>
6310 Patrick Marlier <patrick.marlier@gmail.com>
6313 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
6314 define ENDFILE_SPEC as TM_DESTRUCTOR.
6315 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
6317 2013-02-11 Alexander Potapenko <glider@google.com>
6318 Jack Howarth <howarth@bromo.med.uc.edu>
6319 Jakub Jelinek <jakub@redhat.com>
6322 * config/darwin.c (cdtor_record): Rename ctor_record.
6323 (sort_cdtor_records): Rename sort_ctor_records.
6324 (finalize_dtors): New routine to sort destructors by
6325 priority before use in assemble_integer.
6326 (machopic_asm_out_destructor): Use finalize_dtors if needed.
6328 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
6330 PR rtl-optimization/56275
6331 * simplify-rtx.c (avoid_constant_pool_reference): Check that
6332 offset is non-negative and less than cmode size before
6333 calling simplify_subreg.
6335 2013-02-11 Richard Biener <rguenther@suse.de>
6337 PR tree-optimization/56264
6338 * cfgloop.h (fix_loop_structure): Adjust prototype.
6339 * loop-init.c (fix_loop_structure): Return the number of
6340 newly discovered loops.
6341 * tree-cfgcleanup.c (repair_loop_structures): When new loops
6342 are discovered, do a full loop-closed SSA rewrite.
6344 2013-02-11 Richard Biener <rguenther@suse.de>
6346 PR tree-optimization/56273
6347 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
6349 (check_array_ref): Fix missing newline in dumps.
6350 (search_for_addr_array): Likewise.
6352 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
6354 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
6356 2013-02-09 Jakub Jelinek <jakub@redhat.com>
6359 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
6361 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
6363 PR rtl-optimization/56246
6364 * lra-constraints.c (simplify_operand_subreg): Try to reuse
6366 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
6367 constraints are satisfied.
6369 2013-02-08 Jeff Law <law@redhat.com>
6372 * emit-rtl.c (reg_is_parm_p): New function.
6373 * regs.h (reg_is_parm_p): New prototype.
6374 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
6375 callee-clobbered registers.
6377 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6380 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
6381 If there is no implicit builtin declaration, just return NULL.
6383 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6385 * config/i386/sse.md (FMAMODEM): New mode iterator.
6386 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
6387 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
6389 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6391 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
6392 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
6393 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
6395 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6397 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
6398 (microblaze*-*-elf): Likewise.
6399 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
6401 * config/microblaze/microblaze-c.c: Add builtin defines for
6402 _LITTLE_ENDIAN and _BIG_ENDIAN.
6403 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
6404 add to TARGET_DEFAULT flags.
6405 Expand ASM_SPEC and LINK_SPEC.
6406 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6407 * config/microblaze/microblaze.md: Update extendsidi2 and
6408 movdi_internal instructions to use low-order / high-order reg
6410 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
6411 options and inversemask / mask of LITTLE_ENDIAN.
6412 * config/microblaze/t-microblaze: Expand multilib options to
6413 include mlittle-endian (le) and update exceptions patterns.
6415 2013-02-08 Jakub Jelinek <jakub@redhat.com>
6417 PR rtl-optimization/56195
6418 * lra-constraints.c (get_reload_reg): Don't reuse regs
6419 if they have smaller mode than requested, if they have
6420 wider mode than requested, try to return a SUBREG.
6422 PR tree-optimization/56250
6423 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
6424 if type is unsigned and code isn't MULT_EXPR.
6426 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6428 PR tree-optimization/56064
6429 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
6430 bits according to mode.
6431 * fixed-value.h (fixed_from_double_int)
6432 (const_fixed_from_double_int): Adjust comments.
6434 2013-02-08 Richard Biener <rguenther@suse.de>
6437 * lto-streamer.h (struct data_in): Remove current_file, current_line
6438 and current_col members.
6439 * lto-streamer-out.c (lto_output_location): Stream changed bits
6440 en-block for efficiency.
6441 * lto-streamer-in.c (clear_line_info): Remove.
6442 (lto_input_location): Cache current file, line and column
6443 globally via local statics. Read changed bits en-block.
6444 (input_function): Do not call clear_line_info.
6445 (lto_read_body): Likewise.
6446 (lto_input_toplevel_asms): Likewise.
6448 2013-02-08 Michael Matz <matz@suse.de>
6450 PR tree-optimization/52448
6451 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
6452 (nt_call_phase): New static.
6453 (add_or_mark_expr): Only mark accesses with newer phase than any
6455 (nonfreeing_call_p): New.
6456 (nt_init_block): Update nt_call_phase, mark blocks as visited.
6457 (nt_fini_block): Keep blocks marked as visited.
6458 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
6460 2013-02-08 Richard Biener <rguenther@suse.de>
6462 * ira.c (ira): Free broken dominator information.
6464 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6466 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
6468 2013-02-08 Marek Polacek <polacek@redhat.com>
6470 * cfgloop.c (verify_loop_structure): Add more checking of headers.
6472 2013-02-08 Richard Biener <rguenther@suse.de>
6475 * cfgloop.h (flow_loops_find): Adjust.
6476 (bb_loop_header_p): Declare.
6477 * cfgloop.c (bb_loop_header_p): New function split out from ...
6478 (flow_loops_find): ... here. Adjust function signature,
6479 support incremental loop structure update.
6480 (verify_loop_structure): Cleanup. Verify a loop is a loop.
6481 * cfgloopmanip.c (fix_loop_structure): Move ...
6482 * loop-init.c (fix_loop_structure): ... here.
6483 (apply_loop_flags): Split out from ...
6484 (loop_optimizer_init): ... here.
6485 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
6486 in incremental mode, only remove dead loops here.
6488 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6491 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
6492 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
6493 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
6494 (*round<mode>3.libgcc): New insns for fixed-modes.
6495 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
6496 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
6497 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
6498 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
6499 implementations. Define to __builtin_avr_absFX,
6500 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
6501 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
6502 __builtin_avr_countlsFX, respectively.
6503 * config/avr/avr-c.c (target.h): Include it.
6504 (enum avr_builtin_id): New enum.
6505 (avr_resolve_overloaded_builtin): New static function.
6506 (avr_register_target_pragmas): Use it to set
6507 targetm.resolve_overloaded_builtin.
6508 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
6509 tree nodes used by DEF_BUILTIN.
6510 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
6511 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
6512 <AVR_BUILTIN_xxBITS>: Same.
6514 2013-02-08 Richard Biener <rguenther@suse.de>
6516 * cfgloop.c (verify_loop_structure): Properly handle
6517 a loop exiting to another loop header.
6518 * ira-int.h (ira_loops): Remove.
6519 * ira.c (ira_loops): Remove.
6520 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
6521 (do_reload): Use loop_optimizer_finalize.
6522 * ira-build.c (create_loop_tree_nodes): Use get_loops and
6523 number_of_loops to access the loop tree.
6524 (more_one_region_p): Likewise.
6525 (finish_loop_tree_nodes): Likewise.
6526 (rebuild_regno_allocno_maps): Likewise.
6527 (mark_loops_for_removal): Likewise.
6528 (mark_all_loops_for_removal): Likewise.
6529 (remove_unnecessary_regions): Likewise.
6530 (ira_build): Likewise.
6531 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
6533 2013-02-08 Richard Biener <rguenther@suse.de>
6535 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
6536 * ipa-pure-const.c (analyze_function): Avoid calling
6537 mark_irreducible_loops twice.
6538 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
6540 2013-02-07 David S. Miller <davem@davemloft.net>
6542 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
6544 * var-tracking.c (vt_add_function_parameter): Test the presence of
6545 HAVE_window_save properly and do not remap argument registers when
6546 we have a leaf function.
6548 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
6551 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
6553 * config/i386/i386.c (ix86_print_operand): Ditto.
6555 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
6557 * lra-constraints.c (process_alt_operands): Fix recently added comment.
6559 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
6561 PR rtl-optimization/56225
6562 * lra-constraints.c (process_alt_operands): Check that reload hard
6563 reg can hold value for strict_low_part.
6565 2013-02-07 Jakub Jelinek <jakub@redhat.com>
6568 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
6569 dwarf2out_end_function.
6570 (in_first_function_p, maybe_at_text_label_p,
6571 first_loclabel_num_not_at_text_label): New variables.
6572 (dwarf2out_var_location): In the first function find out
6573 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
6574 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
6577 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
6579 PR rtl-optimization/56178
6580 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
6581 SUBREG of a register. Tidy up related block of code.
6582 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
6583 note if the source is a register or a SUBREG of a register.
6585 2013-02-07 Jakub Jelinek <jakub@redhat.com>
6588 * config/rs6000/rs6000.md (ptrm): New mode attr.
6589 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
6590 call_value_indirect_aix<pttrsize>,
6591 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
6594 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6596 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
6597 if -bnortl. Convert to strcmp and strncmp.
6599 2013-02-07 Alan Modra <amodra@gmail.com>
6602 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
6603 addresses won't wrap when offsetting.
6604 (rs6000_secondary_reload): Provide secondary reloads needed for
6605 wrapping LO_SUM addresses.
6607 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
6609 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
6610 MACH, just __MACH__.
6612 2013-02-06 Richard Biener <rguenther@suse.de>
6614 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
6615 instead of calling fix_loop_structure.
6617 2013-02-06 Jakub Jelinek <jakub@redhat.com>
6620 * omp-low.c (use_pointer_for_field): Return false if
6621 lower_send_shared_vars doesn't generate any copy-out code.
6623 2013-02-06 Tom de Vries <tom@codesourcery.com>
6625 PR rtl-optimization/56131
6626 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
6627 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
6628 of the label is NULL. Add comment.
6630 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6632 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
6635 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
6636 (STATIC_LIBTSAN_LIBS): Likewise.
6637 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
6638 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
6639 is defined, don't add anything else beyond that.
6640 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
6641 (LINK_COMMAND_SPEC): Use them.
6643 PR tree-optimization/56205
6644 * tree-stdarg.c (check_all_va_list_escapes): Return true if
6645 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
6646 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
6648 2013-02-05 Richard Biener <rguenther@suse.de>
6650 PR tree-optimization/53342
6651 PR tree-optimization/53185
6652 * tree-vectorizer.h (vect_check_strided_load): Remove.
6653 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
6654 not disallow peeling for vectorized strided loads.
6655 (vect_check_strided_load): Make static and simplify.
6656 (vect_analyze_data_refs): Adjust.
6657 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
6658 correctly when vectorizing strided loads.
6660 2013-02-05 Richard Biener <rguenther@suse.de>
6662 * doc/install.texi: Refer to ISL, not PPL.
6664 2013-02-05 Jan Hubicka <jh@suse.cz>
6666 PR tree-optimization/55789
6667 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
6669 2013-02-05 Jan Hubicka <jh@suse.cz>
6671 PR tree-optimization/55789
6672 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
6673 the dead call anyway.
6675 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
6678 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
6680 2013-02-04 Alexander Potapenko <glider@google.com>
6681 Jack Howarth <howarth@bromo.med.uc.edu>
6682 Jakub Jelinek <jakub@redhat.com>
6685 * config/darwin.c (sort_ctor_records): Stabilized qsort
6686 on constructor priority by using original position.
6687 (finalize_ctors): New routine to sort constructors by
6688 priority before use in assemble_integer.
6689 (machopic_asm_out_constructor): Use finalize_ctors if needed.
6691 2013-02-04 Jakub Jelinek <jakub@redhat.com>
6694 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
6695 about visibility on artificial decls.
6696 * config/sol2.c (solaris_assemble_visibility): Likewise.
6698 2013-02-04 Kai Tietz <ktietz@redhat.com>
6701 * config/i386/i386.c (function_value_ms_64): Add additional valtype
6702 argument and improve checking of return-argument types for 16-byte
6704 (ix86_function_value_1): Add additional valtype argument on call
6705 of function_value_64.
6706 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
6707 handling infunction_value_64 function.
6709 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
6711 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
6713 2013-02-04 Richard Biener <rguenther@suse.de>
6715 PR tree-optimization/56188
6716 * tree-ssa-structalias.c (label_visit): Consider case with
6717 initially non-empty points-to set.
6718 (perform_var_substitution): Dump node mapping and clean up.
6720 2013-02-04 Richard Guenther <rguenther@suse.de>
6723 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
6724 node prevail as last resort.
6725 (lto_symtab_merge_decls): Remove guard on LTRANS here.
6726 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
6728 2013-02-04 Richard Biener <rguenther@suse.de>
6730 PR tree-optimization/56113
6731 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
6733 (equiv_class_lookup_or_add): ... this.
6734 (label_visit): Adjust and fix error in previous patch.
6735 (perform_var_substitution): Adjust.
6737 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6739 * config/sh/divtab.c: Fix formatting and comments throughout the file.
6740 * config/sh/sh4-300.md: Likewise.
6741 * config/sh/sh4a.md: Likewise.
6742 * config/sh/constraints.md: Likewise.
6743 * config/sh/sh.md: Likewise.
6744 * config/sh/netbsd-elf.h: Likewise.
6745 * config/sh/predicates.md: Likewise.
6746 * config/sh/sh-protos.h: Likewise.
6747 * config/sh/ushmedia.h: Likewise.
6748 * config/sh/linux.h: Likewise.
6749 * config/sh/sh.c: Likewise.
6750 * config/sh/superh.h: Likewise.
6751 * config/sh/elf.h: Likewise.
6752 * config/sh/sh4.md: Likewise.
6753 * config/sh/sh.h: Likewise.
6755 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6757 * config/pa/constraints.md: Adjust unused letters. Change "T"
6758 constraint to match_test floating_point_store_memory_operand().
6759 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
6760 (base14_operand): New.
6761 (floating_point_store_memory_operand): New.
6762 (integer_store_memory_operand): Revise to use base14_operand and
6763 reg_plus_base_memory_operand.
6764 (move_dest_operand): Allow symbolic_memory_operands.
6765 (symbolic_memory_operand): Check for LO_SOM.
6766 (symbolic_operand): Change default case to break.
6767 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
6768 CONST_DOUBLE values to be reloaded by putting them into memory when
6769 the destination is a floating point register.
6770 (movdf): Remove code to handle CONST_DOUBLE.
6772 (reload_indf_r1): New.
6773 (reload_insf_r1): New.
6774 Consistently use "Q" and "T" constraints with integer and floating
6775 point move instructions, respectively.
6776 (movdi): Remove FAIL.
6777 Change predicate for source operand unamed DImode move from
6778 general_operand to move_src_operand.
6779 (umulsidi3): Change predicate for destination operand to
6781 Likewise for similar unamed patterns.
6782 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
6783 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
6784 (hppa_legitimize_address): Simplify mask calculation.
6785 (pa_emit_move_sequence): Revised handling of secondary reloads from
6786 REG+D addresses for floating point loads and stores. Directly handle
6787 loading CONST0_RTX (mode) to a floating point register.
6788 (pa_secondary_reload): Handle reloading DF and SFmode constant values
6789 to floating point registers. Don't restrict secondary reloads to
6790 floating point registers to integer modes. Revise some comments and
6792 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6793 (pa_legitimate_address_p): New.
6794 (pa_legitimize_reload_address): New.
6795 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
6796 (STRICT_REG_OK_FOR_BASE_P): New.
6797 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
6798 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
6800 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
6801 Andrew Dixie <andrewd@gentrack.com>
6803 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
6806 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
6808 * expmed.c (extract_bit_field_1): Pass the full width of the
6809 structure to get_best_reg_extraction_insn.
6811 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
6814 * configure.ac (use_cxa_atexit): Add AIX.
6815 * configure: Regenerate.
6817 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
6819 2013-02-01 Jakub Jelinek <jakub@redhat.com>
6822 * final.c (need_profile_function): New variable.
6823 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
6824 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
6825 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
6826 notes, targetm.asm_out.function_prologue doesn't emit anything,
6827 HAVE_prologue and profiler should be emitted before prologue,
6828 set need_profile_function instead of emitting it.
6829 (final_scan_insn): If need_profile_function, emit
6830 profile_function on the first NOTE_INSN_BASIC_BLOCK or
6831 NOTE_INSN_FUNCTION_BEG note.
6833 2013-02-01 Richard Henderson <rth@redhat.com>
6835 * config/rs6000/rs6000.md (smulditi3): New.
6838 * config/alpha/alpha.md (umulditi3): New.
6840 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
6842 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
6843 (ASM_OUTPUT_ALIGNED_LOCAL): New.
6845 2013-02-01 Richard Biener <rguenther@suse.de>
6847 PR tree-optimization/56113
6848 * tree-ssa-structalias.c (label_visit): Reduce work for
6849 single-predecessor nodes.
6851 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
6853 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
6854 range isn't testing for zero.
6856 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
6859 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
6861 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
6862 Nick Clifton <nickc@redhat.com>
6864 * config/v850/constraints.md (Q): Define as a memory constraint.
6865 * config/v850/predicates.md (label_ref_operand): New predicate.
6866 (e3v5_shift_operand): New predicate.
6867 (ior_operator): New predicate.
6868 * config/v850/t-v850: Add e3v5 multilib.
6869 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
6870 (v850_gen_movdi): Prototype.
6871 * config/v850/v850.c: Add support for e3v5 architecture.
6872 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
6874 (construct_save_jarl): Add e3v5 long JARL support.
6875 (v850_adjust_insn_length): New function. Adjust length of call
6876 insns when using e3v5 instructions.
6877 (v850_gen_movdi): New function: Generate instructions to move a
6879 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
6880 (CPP_SPEC): Define __v850e3v5__ as appropriate.
6881 (TARGET_USE_FPU): Enable for e3v5.
6882 (CONST_OK_FOR_W): New macro.
6883 (ADJUST_INSN_LENGTH): Define.
6884 * config/v850/v850.md (UNSPEC_LOOP): Define.
6885 (attr cpu): Add v850e3v5.
6886 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
6887 (movdi): New pattern.
6888 (movdi_internal): New pattern.
6889 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
6890 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
6891 (cstoresf4): Likewise.
6892 (cstoredf4): Likewise.
6893 (insv): New pattern.
6894 (rotlso3_a): New pattern.
6895 (rotlsi3_b): New pattern
6896 (rotlsi3_v850e3v5): New pattern.
6897 (doloop_begin): New pattern.
6898 (fix_loop_counter): New pattern.
6899 (doloop_end): New pattern.
6900 (branch_normal): Add e3v5 long branch support.
6901 (branch_invert): Likewise.
6902 (branch_z_normal): Likewise.
6903 (branch_z_invert): Likewise.
6904 (branch_nz_normal): Likewise.
6905 (branch_nz_invert): Likewise.
6906 (call_internal_short): Add e3v5 register-indirect JARL support.
6907 (call_internal_long): Likewise.
6908 (call_value_internal_short): Likewise.
6909 (call_value_internal_long): Likewise.
6910 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
6911 (mloop): New option.
6912 * config.gcc: Add support for configuring v840e3v5 target.
6913 * doc/invoke.texi: Document new v850 specific command line options.
6915 2013-01-31 Paul Koning <ni1d@arrl.net>
6919 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
6920 children if parent is a class.
6921 (prune_unused_types_prune): Don't add DW_AT_declaration.
6923 2013-01-31 Richard Biener <rguenther@suse.de>
6925 PR tree-optimization/56157
6926 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
6927 match up operand with SLP child.
6929 2013-01-31 Jason Merrill <jason@redhat.com>
6932 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
6933 parameters the first time.
6934 (gen_scheduled_generic_parms_dies): Check completeness here.
6936 2013-01-31 Richard Biener <rguenther@suse.de>
6939 * common.opt (faggressive-loop-optimizations): New flag,
6941 * doc/invoke.texi (faggressive-loop-optimizations): Document.
6942 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
6943 infer_loop_bounds_from_undefined by it.
6945 2013-01-31 Richard Biener <rguenther@suse.de>
6947 PR tree-optimization/56150
6948 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
6949 visit virtual operands.
6950 (find_uses_to_rename_bb): Likewise.
6952 2013-01-31 Richard Biener <rguenther@suse.de>
6954 PR tree-optimization/56150
6955 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
6956 mixed store non-store stmts.
6958 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6961 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
6962 LIBASAN_EARLY_SPEC is defined.
6963 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
6964 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
6966 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
6969 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
6970 invalid args instead of ICEing on it.
6971 (ix86_valid_target_attribute_tree): Return error_mark_node if
6972 ix86_valid_target_attribute_inner_p failed.
6973 (ix86_valid_target_attribute_p): Return false only if
6974 ix86_valid_target_attribute_tree returned error_mark_node. Allow
6975 target("default") attribute.
6976 (sorted_attr_string): Change argument from const char * to tree,
6977 merge in all target attribute arguments rather than just one.
6978 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
6979 instead of free. Avoid using strcat.
6980 (ix86_mangle_function_version_assembler_name): Mangle
6981 target("default") as if no target attribute is present. Adjust
6982 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
6983 instead of xmalloc and XDELETEVEC instead of free.
6984 (ix86_function_versions): Don't return true if one of the decls
6985 doesn't have target attribute. If they don't and one of the decls
6986 is DECL_FUNCTION_VERSIONED, report an error. Adjust
6987 sorted_attr_string caller. Use XDELETEVEC instead of free.
6988 (ix86_supports_function_versions): Remove.
6989 (make_name): Fix up formatting.
6990 (make_dispatcher_decl): Remove resolver_name and its initialization.
6991 Avoid leaking memory.
6992 (is_function_default_version): Return true if there is
6993 target("default") attribute rather than no target attribute at all.
6994 (make_resolver_func): Avoid leaking memory.
6995 (ix86_generate_version_dispatcher_body): Likewise.
6996 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
6997 * target.def (supports_function_versions): Remove.
6998 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
6999 * doc/tm.texi: Regenerated.
7001 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
7003 PR rtl-optimization/56144
7004 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
7005 for values with side effects.
7007 2013-01-30 Richard Biener <rguenther@suse.de>
7009 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
7010 (sparseset_pop): Likewise.
7011 * cfganal.c (compute_idf): Likewise. Increase work-stack size
7012 to be able to use quick_push in the worker loop.
7014 2013-01-30 Marek Polacek <polacek@redhat.com>
7016 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
7018 2013-01-30 Richard Biener <rguenther@suse.de>
7021 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
7023 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
7025 PR tree-optimization/56064
7026 * fixed-value.c (fixed_from_double_int): New function.
7027 * fixed-value.h (fixed_from_double_int): New prototype.
7028 (const_fixed_from_double_int): New static inline function.
7029 * fold-const.c (native_interpret_fixed): New static function.
7030 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
7031 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
7032 (native_encode_fixed): New static function.
7033 (native_encode_expr) <FIXED_CST>: Use it.
7034 (native_interpret_int): Move double_int worker code to...
7035 * double-int.c (double_int::from_buffer): ...this new static method.
7036 * double-int.h (double_int::from_buffer): Prototype it.
7038 2013-01-30 Richard Biener <rguenther@suse.de>
7040 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
7041 New pointer-map and obstack.
7042 (init_alias_vars): Allocate pointer-map and obstack.
7043 (delete_points_to_sets): Free them.
7044 (find_what_var_points_to): Cache result.
7045 (find_what_p_points_to): Adjust for changed interface of
7046 find_what_var_points_to.
7047 (compute_points_to_sets): Likewise.
7048 (ipa_pta_execute): Likewise.
7050 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7052 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
7053 * configure: Regenerate.
7054 * config.in: Regenerate.
7055 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
7056 #nobits/#progbits if supported.
7058 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
7061 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
7062 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
7063 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
7065 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7067 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
7068 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
7070 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7072 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
7073 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
7075 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7077 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
7079 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
7080 * config/arm/cortex-a7.md: New bypasses using
7081 arm_mac_accumulator_is_result.
7083 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7085 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
7086 (cortex_a7_neon_mla): Likewise.
7087 (cortex_a7_fpfmad): New reservation.
7088 (cortex_a7_fpmacs): Use ffmas and update required units.
7089 (cortex_a7_fpmuld): Update required units and latency.
7090 (cortex_a7_fpmacd): Likewise.
7091 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
7092 (cortex_a7_neon). Likewise.
7093 (bypass) Update participating units.
7095 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7097 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
7098 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
7100 * config/arm/vfp11.md (vfp_farith): Use ffmas.
7101 (vfp_fmul): Use ffmad.
7102 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
7103 (cortex_r4_fmacd): Use ffmad.
7104 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
7105 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
7106 (cortex_a9_fmacd): Use ffmad.
7107 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
7108 (cortex_a8_vfp_macd): Use ffmad.
7109 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
7110 (cortex_a5_fpmacd): Use ffmad.
7111 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
7112 (cortex_a15_vfp_macd): Use ffmad.
7113 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
7115 2013-01-29 Jason Merrill <jason@redhat.com>
7118 * varasm.c (default_assemble_visibility): Don't warn about
7119 visibility on artificial decls.
7121 2013-01-29 Richard Biener <rguenther@suse.de>
7123 PR tree-optimization/56113
7124 * tree-ssa-structalias.c (equiv_class_lookup): Also return
7126 (label_visit): Free duplicate bitmaps and record the leader instead.
7127 (perform_var_substitution): Adjust.
7129 2013-01-29 Richard Biener <rguenther@suse.de>
7131 PR tree-optimization/55270
7132 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
7133 the CFG, schedule loops for fixup.
7135 2013-01-29 Nick Clifton <nickc@redhat.com>
7137 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
7140 2013-01-28 Leif Ekblad <leif@rdos.net>
7142 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
7143 * config/i386/i386.h (TARGET_RDOS): New macro.
7144 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
7145 * config/i386/i386.c (ix86_option_override_internal): For 64bit
7146 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
7147 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
7148 DEFAULT_LARGE_SECTION_THRESHOLD.
7149 * config/i386/i386.md (R14_REG, R15_REG): New constants.
7150 * config/i386/rdos.h: New file.
7151 * config/i386/rdos64.h: New file.
7153 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
7156 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
7159 2013-01-28 Jakub Jelinek <jakub@redhat.com>
7161 PR rtl-optimization/56117
7162 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
7163 call cselib_lookup_from_insn on the MEM before calling
7164 add_insn_mem_dependence.
7166 2013-01-28 Richard Biener <rguenther@suse.de>
7168 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
7169 to a stmt that didn't have one.
7170 (copy_phis_for_bb): Likewise for PHI arguments.
7171 (copy_debug_stmt): Likewise for debug stmts.
7173 2013-01-28 Richard Biener <rguenther@suse.de>
7175 PR tree-optimization/56034
7176 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
7177 (partition_builtin_p): Adjust.
7178 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
7179 it is the last partition.
7180 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
7181 up the vertex for the definition.
7182 (classify_partition): Classify whether a partition is a
7183 PKIND_REDUCTION, thus has uses outside of the loop.
7184 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
7185 Merge all PKIND_REDUCTION partitions into the last partition.
7186 (tree_loop_distribution): Seed partitions from reductions as well.
7188 2013-01-28 Jakub Jelinek <jakub@redhat.com>
7190 PR tree-optimization/56125
7191 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
7192 pow(x,c) into sqrt(x) * powi(x, n/2) or
7193 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
7194 optimizing for size.
7195 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
7196 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
7199 PR tree-optimization/56094
7200 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
7201 to UNKNOWN_LOCATION while gimplifying expr.
7203 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
7206 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
7207 operand 0 in movabs insn template for -masm=intel asm alternative.
7208 (*movabs<mode>_2): Ditto for operand 1.
7210 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
7213 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
7216 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7218 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
7221 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7223 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
7224 Undef to avoid warning.
7226 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7228 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
7229 * configure: Regenerate.
7231 2013-01-25 Jakub Jelinek <jakub@redhat.com>
7233 PR tree-optimization/56098
7234 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
7235 for stmts with volatile ops.
7236 (cond_store_replacement): Don't optimize if assign has volatile ops.
7237 (cond_if_else_store_replacement_1): Don't optimize if either
7238 then_assign or else_assign have volatile ops.
7239 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
7242 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
7244 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
7246 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
7248 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
7249 missing ':' in asm example.
7251 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
7253 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
7254 entries into lane and laneq entries.
7255 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
7256 Remove AdvSIMD scalar modes.
7257 (aarch64_sq<r>dmulh_laneq<mode>): New.
7258 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
7260 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
7261 builtin implementations to relfect changes in RTL in aarch64-simd.md.
7262 * config/aarch64/iterators.md (VCOND): New.
7265 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
7268 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
7269 Add NULL LIBNAME argument to existing definitions.
7270 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
7271 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
7272 * config/avr/avr.c (DEF_BUILTIN): Same.
7273 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
7274 (avr_expand_builtin): Expand to a vanilla call if a libgcc
7275 implementation is available (DECL_ASSEMBLER_NAME is set).
7276 (avr_fold_absfx): New static function.
7277 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
7278 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
7279 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
7281 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
7282 (abshk, absk, abslk, absllk): Provide as static inline functions.
7284 2013-01-25 Marek Polacek <polacek@redhat.com>
7286 PR tree-optimization/56035
7287 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
7289 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
7291 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
7292 (*movtf_internal_rex64): Add (!o,C) alternative
7293 (*movxf_internal_rex64): Ditto.
7294 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
7296 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
7298 * doc/invoke.texi: fix typo.
7299 * doc/objc.texi: fix typo.
7301 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
7303 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
7304 for the first two alternatives.
7306 2013-01-24 Diego Novillo <dnovillo@google.com>
7308 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
7309 (ggc-zone.o): Remove.
7310 * configure.ac: Remove option --with-gc.
7311 * configure: Re-generate.
7312 * doc/install.texi: Remove documentation for --with-gc.
7313 * gengtype.c (write_enum_defn): Remove. Update all users.
7314 (write_Types_process_field): Remove generation of gt_e_* argument.
7315 (output_type_enum): Remove. Update all users.
7316 (write_enum_defn): Remove. Update all users.
7317 (enum alloc_zone): Remove. Update all users.
7318 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
7319 * ggc-common.c (ggc_splay_alloc): Remove first argument.
7321 (struct ptr_data): Remove field TYPE. Update all users.
7322 (gt_pch_note_object): Remove argument TYPE. Update all users.
7323 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
7325 * ggc-none.c (ggc_alloc_typed_stat): Remove.
7326 (struct alloc_zone): Remove.
7327 (ggc_internal_alloc_zone_stat): Remove.
7328 (ggc_internal_cleared_alloc_zone_stat): Remove.
7329 * ggc-page.c (ggc_alloc_typed_stat): Remove.
7330 (ggc_pch_count_object): Remove last argument. Update all users.
7331 (ggc_pch_alloc_object): Remove last argument. Update all users.
7332 (struct alloc_zone): Remove.
7333 * ggc-zone.c: Remove.
7334 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
7335 (struct alloc_zone): Remove.
7336 (ggc_alloc_typed_stat): Remove.
7337 (ggc_alloc_typed): Remove.
7338 (ggc_splay_alloc): Remove first argument.
7339 (rtl_zone): Remove. Update all users.
7340 (tree_zone): Remove. Update all users.
7341 (tree_id_zone): Remove. Update all users.
7342 (ggc_internal_zone_alloc_stat): Remove. Update all users.
7343 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
7344 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
7345 * tree-ssanames.c: Remove references to zone allocator in comments.
7347 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
7349 * config/avr/avr.c (avr_out_fract): Make register numbers that
7350 might be outside of source operand signed.
7352 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
7354 * config/i386/constraints.md (Yf): New constraint.
7355 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
7356 of f constraint to conditionaly disable x87 register preferences.
7357 (*movdf_internal): Ditto.
7358 (*movsf_internal): Ditto.
7360 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
7363 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
7364 that have operands with impossible constraints.
7365 Add a FIXME for a speed-up opportunity.
7366 * lra-constraints.c (process_alt_operands): Verify that a class
7367 selected from constraints on asms is valid for the operand mode.
7368 (curr_insn_transform): Remove incorrect comment.
7370 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
7372 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
7373 TOC operand is a valid symbol ref in the constant pool.
7375 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7377 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
7379 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
7382 * config/avr/stdfix.h: New file.
7383 * t-avr (stdfix-gcc.h): New rule to build it.
7384 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
7386 2013-01-23 Kostya Serebryany <kcc@google.com>
7388 * config/darwin.h: remove dependency on
7389 CoreFoundation (asan on Mac OS).
7391 2013-01-23 Jakub Jelinek <jakub@redhat.com>
7394 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
7395 instead of cmpdi_operand for first comparison operand.
7396 Don't assert that comparison operands aren't both constants.
7398 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
7400 * doc/install.texi (Downloading the Source): Update references to
7401 downloading separate components.
7403 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
7405 * doc/extend.texi (__int128): Improve grammar.
7407 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
7410 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
7411 alternative to (o,r).
7412 (*movdi_internal_rex64): Remove (!o,n) alternative.
7413 (DImode immediate->memory splitter): Remove.
7414 (DImode immediate->memory peephole2): Remove.
7415 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
7416 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
7417 alternative to (!o,*r).
7418 (*movtf_internal_sse): New pattern.
7419 (*movxf_internal_rex64): New pattern.
7420 (*movxf_internal): Disable for TARGET_64BIT.
7421 (*movdf_internal_rex64): Remove (!o,F) alternative.
7423 2013-01-22 Jakub Jelinek <jakub@redhat.com>
7426 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
7427 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
7428 * tree-vect-loop-manip.c (find_loop_location): Also ignore
7429 stmt locations where LOCATION_LOCUS of the stmt location is
7430 UNKNOWN_LOCATION or BUILTINS_LOCATION.
7433 * config/i386/i386.md (UNSPEC_STOS): New.
7434 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
7435 *strsetqi_1): Add UNSPEC_STOS.
7437 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
7440 * doc/invoke.texi: Remove left over -Wsynth example.
7442 2013-01-21 Jakub Jelinek <jakub@redhat.com>
7444 PR tree-optimization/56051
7445 * fold-const.c (fold_binary_loc): Don't fold
7446 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
7447 a narrowing conversion, or widening conversion from signed
7450 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
7452 PR rtl-optimization/56023
7453 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
7454 dependent on debug instruction.
7456 2013-01-21 Martin Jambor <mjambor@suse.cz>
7459 * function.c (allocate_struct_function): Call
7460 invoke_set_current_function_hook earlier.
7462 2013-01-21 Jakub Jelinek <jakub@redhat.com>
7464 * reload1.c (init_reload): Only initialize reload_obstack
7465 during the first call.
7467 2013-01-21 Marek Polacek <polacek@redhat.com>
7469 * cfgloop.c (verify_loop_structure): Fix up grammar.
7471 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
7473 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
7474 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
7476 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7479 * config/arm/marvell-pj4.md: Update copyright year.
7480 Fix up use of alu to alu_reg and simple_alu_imm.
7482 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
7484 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
7486 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
7489 * lra-constraints.c (curr_insn_transform): Don't reuse original
7490 insn for secondary memory move when memory mode should be different.
7492 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7494 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
7495 atomic_storedi_1): New patterns.
7497 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7499 btver2 pipeline descriptions.
7500 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
7502 * config/i386/i386.md (btver2_decode): New type attributes.
7503 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
7505 * config/i386/btver2.md: New file describing btver2 pipelines.
7507 2013-01-19 Andrew Pinski <apinski@cavium.com>
7509 PR tree-optimization/52631
7510 * tree-ssa-sccvn (visit_use): Before looking up the original
7511 statement, try looking up the simplified expression.
7513 2013-01-19 Anthony Green <green@moxielogic.com>
7515 * config/moxie/moxie.c (moxie_expand_prologue): Set
7516 current_function_static_stack_size.
7518 2013-01-18 Jakub Jelinek <jakub@redhat.com>
7520 PR tree-optimization/56029
7521 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
7522 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
7524 2013-01-18 Sharad Singhai <singhai@google.com>
7526 PR tree-optimization/55995
7527 * dumpfile.c (dump_loc): Print location only if available.
7528 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
7530 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
7533 * lra-constraints.c (curr_insn_transform): Reuse original insn for
7534 secondary memory move.
7535 (inherit_reload_reg): Use rclass instead of cl for
7536 check_secondary_memory_needed_p.
7538 2013-01-18 Jakub Jelinek <jakub@redhat.com>
7541 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
7542 the case where writing real complex part of target modifies op1.
7544 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
7546 * config/aarch64/aarch64-simd.md
7547 (aarch64_vcond_internal<mode>): Handle unordered cases.
7548 * config/aarch64/iterators.md (v_cmp_result): New.
7550 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
7551 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7553 * config/arm/marvell-pj4.md: New file.
7554 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
7555 * config/arm/arm.md (generic_sched): Add marvell_pj4.
7556 (generic_vfp): Likewise.
7557 * config/arm/arm-cores.def: Add marvell-pj4.
7558 * config/arm/arm-tune.md: Regenerate.
7559 * config/arm/arm-tables.opt: Regenerate.
7560 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
7561 * doc/invoke.texi: Document marvell-pj4.
7563 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
7565 * config/aarch64/arm_neon.h: Map scalar types to standard types.
7567 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7572 * var-tracking.c (negative_power_of_two_p): New.
7573 (global_get_addr_cache, local_get_addr_cache): New.
7574 (get_addr_from_global_cache, get_addr_from_local_cache): New.
7575 (vt_canonicalize_addr): Rewrite using the above. Adjust the
7577 (vt_stack_offset_p): Remove.
7578 (vt_canon_true_dep): Always canonicalize loc's address.
7579 (clobber_overlapping_mems): Make sure we have a MEM.
7580 (local_get_addr_clear_given_value): New.
7581 (val_reset): Clear local cached entries.
7582 (compute_bb_dataflow): Create and release the local cache.
7583 Disable duplicate MEMs clobbering.
7584 (emit_notes_in_bb): Clobber MEMs likewise.
7585 (vt_emit_notes): Create and release the local cache.
7586 (vt_initialize, vt_finalize): Create and release the global
7587 cache, respectively.
7588 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
7590 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7593 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
7594 not found in the symtab.
7596 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7599 PR rtl-optimization/55547
7600 PR rtl-optimization/53827
7603 * alias.c (offset_overlap_p): New, factored out of...
7604 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
7605 the conservative special case for symbolic constants. Don't
7606 adjust zero sizes on alignment.
7608 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
7610 PR rtl-optimization/52573
7611 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
7612 REG_UNUSED for the same register.
7614 2013-01-17 Richard Biener <rguenther@suse.de>
7615 Marek Polacek <polacek@redhat.com>
7617 PR rtl-optimization/55833
7618 * loop-unswitch.c (unswitch_loops): Move loop verification...
7619 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
7620 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
7621 Set it to true when we're removing a loop from hierarchy tree in
7622 an irreducible region.
7623 (fix_bb_placements): Adjust caller.
7624 (fix_loop_placements): Likewise.
7626 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
7628 * config/avr/builtins.def (DEF_BUILTIN): Factor out
7629 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
7630 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
7631 Remove ID. Adjust comments.
7632 * config/avr/avr-c.c (avr_builtin_name): Remove.
7633 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
7634 * config/avr/avr.c (avr_tolower): New static function.
7635 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
7636 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
7637 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
7640 2013-01-17 Jan Hubicka <jh@suse.cz>
7642 PR tree-optimization/55273
7643 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
7645 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
7648 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
7649 store through atomic_store<mode>_1.
7650 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
7652 2013-01-17 Martin Jambor <mjambor@suse.cz>
7654 PR tree-optimizations/55264
7655 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
7656 for virtual methods.
7657 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
7658 virtual methods before inlining is over.
7659 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
7661 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
7664 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
7666 PR rtl-optimization/56005
7667 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
7668 pending reads for prefetch.
7670 2013-01-16 Ian Bolton <ian.bolton@arm.com>
7672 * config/aarch64/aarch64.md
7673 (*cstoresi_neg_uxtw): New pattern.
7674 (*cmovsi_insn_uxtw): New pattern.
7675 (*<optab>si3_uxtw): New pattern.
7676 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
7677 (*<optab>si3_insn_uxtw): New pattern.
7678 (*bswapsi2_uxtw): New pattern.
7680 2013-01-16 Richard Biener <rguenther@suse.de>
7682 * tree-inline.c (tree_function_versioning): Remove set but
7683 never used variable.
7685 2013-01-16 Richard Biener <rguenther@suse.de>
7687 PR tree-optimization/55964
7688 * tree-flow.h (rename_variables_in_loop): Remove.
7689 (rename_variables_in_bb): Likewise.
7690 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
7691 (copy_loop_before): Adjust and delete update-ssa status.
7692 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
7693 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
7694 (rename_variables_in_loop): Remove.
7695 (slpeel_update_phis_for_duplicate_loop): Likewise.
7696 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
7697 use available cfg machinery instead of duplicating it.
7698 Update PHI nodes and perform poor-mans SSA update here.
7699 (slpeel_tree_peel_loop_to_edge): Adjust.
7701 2013-01-16 Richard Biener <rguenther@suse.de>
7703 PR tree-optimization/54767
7704 PR tree-optimization/53465
7705 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
7706 (vrp_visit_phi_node): For PHI arguments coming via backedges
7707 drop all symbolical range information.
7708 (execute_vrp): Compute backedges.
7710 2013-01-16 Richard Biener <rguenther@suse.de>
7712 * doc/install.texi: Update CLooG and ISL requirements to
7715 2013-01-16 Christian Bruel <christian.bruel@st.com>
7718 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
7719 (broken_move): Handle UNSPECV_SP_SWITCH_B.
7720 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
7722 2013-01-16 DJ Delorie <dj@redhat.com>
7724 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
7725 (UNSPECV_SP_SWITCH_E): New.
7726 (sp_switch_1): Change to an unspec.
7727 (sp_switch_2): Change to an unspec. Don't use post-inc when we
7730 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
7732 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
7733 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
7734 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
7735 (expand_mem_thread_fence): Ditto.
7736 (expand_mem_signal_fence): Ditto.
7737 (expand_atomic_load): Ditto.
7738 (expand_atomic_store): Ditto.
7740 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
7742 PR rtl-optimization/55547
7743 PR rtl-optimization/53827
7746 * alias.c (memrefs_conflict_p): Set sizes to negative after
7749 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7752 * function.c (thread_prologue_and_epilogue_insns): Always
7753 add crtl->drap_reg to set_up_by_prologue.set, even if
7754 stack_realign_drap is false.
7756 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7758 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
7759 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
7760 *call): Fix indention.
7762 2013-01-15 Tom de Vries <tom@codesourcery.com>
7765 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
7768 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
7770 PR rtl-optimization/55153
7771 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
7773 2013-01-15 Martin Jambor <mjambor@suse.cz>
7775 PR tree-optimization/55920
7776 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
7777 accesses as grp_to_be_debug_replaced.
7779 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7781 PR tree-optimization/55920
7782 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
7783 there is non-useless type conversion needed from debug rhs to lhs,
7784 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
7786 2013-01-15 Joseph Myers <joseph@codesourcery.com>
7787 Mikael Pettersson <mikpe@it.uu.se>
7790 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
7792 (ASM_OUTPUT_CASE_LABEL): Remove.
7793 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
7794 * final.c (shorten_branches): Update alignment of labels before
7795 jump tables if CASE_VECTOR_SHORTEN_MODE.
7797 2013-01-15 Richard Biener <rguenther@suse.de>
7800 * system.h: Do not include gmp.h for building host tools.
7802 2013-01-15 Richard Biener <rguenther@suse.de>
7805 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
7806 account for bitpos when computing alignment.
7808 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
7810 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
7811 (ix86_target_macros_internal): Likewise.
7813 * config/i386/i386.c (m_CORE2I7): Removed.
7814 (m_CORE_HASWELL): New macro.
7815 (m_CORE_ALL): Likewise.
7816 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
7817 (initial_ix86_arch_features): Likewise.
7818 (processor_target_table): Initializations for Core avx2.
7819 (cpu_names): New names "core-avx2".
7820 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
7821 PROCESSOR_CORE_HASWELL.
7822 (ix86_issue_rate): New case.
7823 (ia32_multipass_dfa_lookahead): Likewise.
7824 (ix86_sched_init_global): Likewise.
7826 * config/i386/i386.h (TARGET_HASWELL): New macro.
7827 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
7828 (processor_type): New PROCESSOR_HASWELL.
7830 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7832 PR tree-optimization/55955
7833 * tree-vect-loop.c (vectorizable_reduction): Give up early on
7834 *SHIFT_EXPR and *ROTATE_EXPR codes.
7836 PR tree-optimization/48766
7837 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
7838 -ftrapv disable -fwrapv.
7840 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7843 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
7844 etc. to 1 and not to __flash.
7845 Use LL suffix for __INT24_MAX__ with -mint8.
7846 Use ULL suffix for __UINT24_MAX__ with -mint8.
7848 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7850 * config/avr/avr-arch.h
7851 (struct base_arch_s): Use typedef avr_arch_t instead.
7852 (struct arch_info_s): Use typedef avr_arch_info_t instead.
7853 (struct mcu_type_s): Use typedef avr_mcu_t instead.
7854 * config/avr/avr.c: Same.
7855 * config/avr/avr-devices.c: Same.
7856 * config/avr/driver-avr.c: Same.
7857 * config/avr/gen-avr-mmcu-texi.c: Same.
7858 * config/avr/avr-mcus.def: Adjust comment.
7860 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
7862 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
7863 * config/aarch64/iterators.md (VALLDI): New.
7865 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
7866 Andi Kleen <ak@linux.intel.com>
7869 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
7870 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
7873 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7875 * config/avr/avr-stdint.h: Remove trailing blanks.
7876 * config/avr/avr-log.h: Same.
7877 * config/avr/avr-arch.h: Same.
7878 * config/avr/avr-devices.c: Same.
7879 * config/avr/avr-dimode.md: Same.
7880 * config/avr/predicates.md: Same.
7881 * config/avr/avr-c.c: Same. And fix typo.
7883 * config/avr/avr-protos.h: Same. And:
7884 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
7885 (init_cumulative_args): Rename to avr_init_cumulative_args.
7886 (expand_prologue): Rename to avr_expand_prologue.
7887 (expand_epilogue): Rename to avr_expand_epilogue.
7888 (adjust_insn_length): Rename to avr_adjust_insn_length.
7889 (notice_update_cc): Rename to avr_notice_update_cc.
7890 (final_prescan_insn): Rename to avr_final_prescan_insn.
7891 * config/avr/avr.c: Same.
7892 * config/avr/avr.h: Same.
7893 * config/avr/avr.md: Remove trailing blanks.
7894 (prologue): Use avr_expand_prologue.
7895 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
7897 2013-01-14 Richard Biener <rguenther@suse.de>
7899 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
7900 verify_location, collect_subblocks): New functions.
7901 (verify_gimple_in_cfg): Verify that locations only reference
7902 BLOCKs in the functions BLOCK tree.
7904 2013-01-14 Richard Biener <rguenther@suse.de>
7906 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
7908 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
7910 (insert_out_of_ssa_copy_on_edge): Likewise.
7911 (rewrite_close_phi_out_of_ssa): Likewise.
7912 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
7914 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
7915 propagated constants.
7916 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
7919 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7921 * config/avr/avr-modes.def: Add GPL copyright notice.
7923 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
7925 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
7926 MEMMODEL_MASK to determine memory model.
7927 (atomic_store<mode>): Ditto from operands[2].
7928 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
7930 2013-01-13 Jakub Jelinek <jakub@redhat.com>
7933 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
7934 (fold_gimple_assign): Don't call unshare_expr here.
7935 (fold_ctor_reference): Call unshare_expr.
7937 2013-01-13 Terry Guo <terry.guo@arm.com>
7939 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
7940 * doc/fragments.texi: Document MULTILIB_REUSE.
7941 * gcc.c (multilib_reuse): New internal spec.
7942 (set_multilib_dir): Also search multilib from multilib_reuse.
7943 * genmultilib (tmpmultilib3): Refactor code.
7944 (tmpmultilib4): Ditto.
7945 (multilib_reuse): New multilib argument.
7947 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
7949 * Makefile.in: Update copyright.
7951 2013-01-12 Tom de Vries <tom@codesourcery.com>
7954 * calls.c (expand_call): Check if arg_nr is valid.
7956 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7958 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
7959 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
7960 documentation. Add missing '__' in front of
7961 __builtin_ia32_packssdw256.
7963 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7966 * config/s390/s390.c (s390_preferred_reload_class): Do not return
7967 NO_REGS for larl operands.
7968 (s390_reload_larl_operand): Use s390_load_address instead of
7971 2013-01-11 Richard Biener <rguenther@suse.de>
7973 * tree-cfg.c (verify_node_sharing_1): Split out from ...
7974 (verify_node_sharing): ... here.
7975 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
7977 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
7979 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
7980 Substitute TREECHECKING.
7981 * configure: Regenerate.
7982 * Makefile.in (TREECHECKING): New.
7984 2013-01-11 Richard Guenther <rguenther@suse.de>
7986 PR tree-optimization/44061
7987 * tree-vrp.c (extract_range_basic): Compute zero as
7988 value-range for __builtin_constant_p of function parameters.
7990 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
7992 Update copyright years.
7994 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
7996 PR rtl-optimization/55672
7997 * lra-eliminations.c (mark_not_eliminable): Permit addition with
7998 const to be eliminable.
8000 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
8002 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
8003 * configure: Regenerate.
8005 2013-01-10 Richard Biener <rguenther@suse.de>
8007 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
8009 2013-01-10 Richard Biener <rguenther@suse.de>
8012 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
8013 locations for virtual PHI arguments.
8014 (rewrite_update_phi_arguments): Likewise.
8016 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
8018 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
8021 2013-01-10 Jakub Jelinek <jakub@redhat.com>
8023 PR tree-optimization/55921
8024 * tree-complex.c (expand_complex_asm): New function.
8025 (expand_complex_operations_1): Call it for GIMPLE_ASM.
8027 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8030 * config/s390/s390.c (s390_symref_operand_p)
8031 (s390_loadrelative_operand_p): Merge the two functions.
8032 (s390_check_qrst_address, print_operand_address): Add parameters
8033 to s390_loadrelative_operand_p invokation.
8034 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
8035 (s390_reload_larl_operand, s390_secondary_reload): Use
8036 s390_loadrelative_operand_p instead of s390_symref_operand_p.
8037 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
8039 2013-01-09 Mike Stump <mikestump@comcast.net>
8041 * dse.c (record_store): Remove unnecessary assert.
8043 2013-01-09 Jan Hubicka <jh@suse.cz>
8045 PR tree-optimization/55569
8046 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
8047 * cfgloop.h (scale_loop_profile): Likewise.
8049 2013-01-09 Jan Hubicka <jh@suse.cz>
8052 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
8054 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
8056 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
8059 * expr.h (maybe_emit_group_store): Declare.
8060 * expr.c (maybe_emit_group_store): New function.
8061 * builtins.c (expand_builtin_int_roundingfn): Call it.
8062 (expand_builtin_int_roundingfn_2): Likewise.
8064 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
8066 PR rtl-optimization/55829
8067 * lra-constraints.c (match_reload): Add code for absent output.
8068 (curr_insn_transform): Add code for reloads of matched inputs
8071 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
8073 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
8074 attribute of movddup insn to DF.
8075 (*vec_interleave_lowv2df): Ditto.
8076 (vec_dupv2df): Ditto.
8078 2013-01-09 Jan Hubicka <jh@suse.cz>
8080 PR tree-optimiation/55875
8081 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
8082 EVERY_ITERATION parameter.
8083 (number_of_iterations_exit): Check if exit is executed every iteration.
8084 (idx_infer_loop_bounds): Similarly here.
8085 (n_of_executions_at_most): Simplify
8086 to only test for cases where statement is dominated by the
8087 particular bound; handle correctly the "postdominance" test.
8088 (scev_probably_wraps_p): Use max loop iterations info
8089 as a global bound first.
8091 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
8092 Nick Clifton <nickc@redhat.com>
8094 * config/v850/v850.md (cbranchsf4): New pattern.
8095 (cstoresf4): New pattern.
8096 (cbranchdf4): New pattern.
8097 (cstoredf4): New pattern.
8098 (movsicc): Disallow floating point comparisons.
8099 (cmpsf_le_insn): Fix order of operators.
8100 (cmpsf_lt_insn): Likewise.
8101 (cmpsf_eq_insn): Likewise.
8102 (cmpdf_le_insn): Likewise.
8103 (cmpdf_lt_insn): Likewise.
8104 (cmpdf_eq_insn): Likewise.
8105 (cmpsf_ge_insn): Use LE comparison.
8106 (cmpdf_ge_insn): Likewise.
8107 (cmpsf_gt_insn): Use LT comparison.
8108 (cmpdf_gt_insn): Likewise.
8109 (cmpsf_ne_insn): Delete pattern.
8110 (cmpdf_ne_insn): Delete pattern.
8111 * config/v850/v850.c (v850_gen_float_compare): Use
8112 gen_cmpdf_eq_insn for NE comparison.
8113 (v850_float_z_comparison_operator)
8114 (v850_float_nz_comparison_operator): Move from here ...
8115 * config/v850/predicates.md: ... to here. Move GT and GE
8116 comparisons into v850_float_z_comparison_operator.
8117 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
8119 (v850_float_nz_comparison_operator): Likewise.
8121 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8123 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
8124 with calls to gen_insvsi/gen_insvdi.
8126 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8128 * config/i386/i386.c (initial_ix86_tune_features): Set up
8129 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
8131 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
8132 Jakub Jelinek <jakub@redhat.com>
8134 PR tree-optimization/48189
8135 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
8136 If nitercst is 0, don't predict the exit edge.
8138 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8140 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
8141 in asm_fprintf with reg_names.
8142 (aarch64_print_operand_address): Likewise.
8143 (aarch64_return_addr): Likewise.
8144 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
8146 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8148 * config/pa/pa.h (VAL_U6_BITS_P): Define.
8149 (INT_U6_BITS): Likewise.
8150 * config/pa/predicates.md (uint6_operand): New predicate.
8151 (shift5_operand, shift6_operand): Likewise.
8152 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
8154 (lshrdi3): Use shift6_operand.
8155 (shrpsi4, shrpdi4): New insn patterns.
8156 (extzv): Delete expander.
8157 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
8158 predicates in unamed zero extract patterns. Tighten common constraint.
8159 (extv): Delete expander.
8160 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
8161 predicates in unamed sign extract patterns. Tighten common constraint.
8162 (insv): Delete expander.
8163 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
8164 predicates in unamed insert patterns. Tighten common constraint.
8165 Change uint32_operand predicate to uint6_operand predicate in unamed
8166 DImode pattern to insert constant values of type 1...1xxxx.
8168 2013-01-04 Jan Hubicka <jh@suse.cz>
8170 PR tree-optimization/55823
8171 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
8174 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8175 Uros Bizjak <ubizjak@gmail.com>
8177 PR rtl-optimization/55845
8178 * df-problems.c (can_move_insns_across): Stop scanning at
8179 volatile_insn_p source instruction or give up if
8180 across_from .. across_to range contains any volatile_insn_p
8183 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
8185 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
8186 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
8188 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
8189 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
8191 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8194 * asan.c (asan_clear_shadow): New function.
8195 (asan_emit_stack_protection): Use it.
8197 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
8199 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
8200 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
8201 with tab instead of space.
8203 2013-01-08 Nick Clifton <nickc@redhat.com>
8205 * config/rl78/rl78.c (rl78_expand_prologue): Always select
8206 register bank 0 at the start of an interrupt handler.
8207 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
8210 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
8212 * config/aarch64/aarch64-simd.md
8213 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
8214 (aarch64_simd_bsl): Likewise.
8215 (aarch64_vcond_internal<mode>): Likewise.
8216 (vcond<mode><mode>): Likewise.
8217 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
8218 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
8220 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
8222 * config/aarch64/aarch64-builtins.c
8223 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
8225 2013-01-08 Martin Jambor <mjambor@suse.cz>
8228 * tree-sra.c (analyze_access_subtree): Return true also after
8229 potentially creating a debug-only replacement.
8231 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8234 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
8236 PR tree-optimization/54120
8237 * tree-vrp.c (range_fits_type_p): Don't allow
8238 src_precision < precision from signed vr to unsigned_p
8239 if vr->min or vr->max is negative.
8240 (simplify_float_conversion_using_ranges): Test can_float_p
8241 against CODE_FOR_nothing.
8243 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8244 Richard Biener <rguenther@suse.de>
8247 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
8248 types instead of just INTEGER_TYPE types.
8250 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
8252 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
8255 2013-01-07 Steve Ellcey <sellcey@mips.com>
8258 * config/mips/mips.opt: Change mad to mmad to match documentation.
8260 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8263 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
8266 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8269 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
8270 (avr_addrspace_t): Add .section_name field.
8271 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
8273 (avr_addrspace): Same. Initialize .section_name. Remove last
8274 NULL entry. Put __memx into .progmemx.data.
8275 (progmem_section_prefix): Remove.
8276 (avr_asm_init_sections): No need to initialize progmem_section.
8277 (avr_asm_named_section): Use avr_addrspace[].section_name to get
8278 section name prefix.
8279 (avr_asm_select_section): Ditto. And use get_unnamed_section to
8280 retrieve the progmem section.
8281 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
8282 boundary to run over avr_addrspace[].
8283 (avr_register_target_pragmas): Ditto.
8285 2013-01-06 Jakub Jelinek <jakub@redhat.com>
8287 * varasm.c (output_constant_def_contents): For asan_protect_global
8288 protected strings, adjust DECL_ALIGN if needed, before testing for
8290 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
8291 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
8293 (output_object_block): For asan protected decls, emit asan padding
8294 after their contents.
8295 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
8296 (asan_finish_file): Test it here instead.
8298 2013-01-07 Nick Clifton <nickc@redhat.com>
8299 Matthias Klose <doko@debian.org>
8300 Doug Kwan <dougkwan@google.com>
8301 H.J. Lu <hongjiu.lu@intel.com>
8304 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
8306 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
8308 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
8310 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
8312 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
8314 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8317 * doc/install.texi (Cross-Compiler-Specific Options): Document
8320 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
8322 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
8323 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
8324 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
8325 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
8326 vqmovun_high_s64): Fix source operand number and update copyright.
8328 2013-01-07 Richard Biener <rguenther@suse.de>
8331 * gimple.h (gimple_call_builtin_p): New overload.
8332 * gimple.c (validate_call): New function.
8333 (gimple_call_builtin_p): Likewise.
8334 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8335 Use gimple_call_builtin_p.
8336 (find_func_clobbers): Likewise.
8337 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
8338 (strlen_optimize_stmt): Likewise.
8340 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
8342 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
8343 (vld1q_dup_*): Likewise.
8345 (vld1q_*): Likewise.
8346 (vld1_lane_*): Likewise.
8347 (vld1q_lane_*): Likewise.
8349 2013-01-07 Richard Biener <rguenther@suse.de>
8351 * lto-streamer.h (LTO_minor_version): Bump to 2.
8353 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
8355 * config/aarch64/aarch64-protos.h
8356 (aarch64_const_double_zero_rtx_p): Rename to...
8357 (aarch64_float_const_zero_rtx_p): ...this.
8358 (aarch64_float_const_representable_p): New.
8359 (aarch64_output_simd_mov_immediate): Likewise.
8360 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
8361 move immediate case.
8362 * config/aarch64/aarch64.c
8363 (aarch64_const_double_zero_rtx_p): Rename to...
8364 (aarch64_float_const_zero_rtx_p): ...this.
8365 (aarch64_print_operand): Allow printing of new constants.
8366 (aarch64_valid_floating_const): New.
8367 (aarch64_legitimate_constant_p): Check for valid floating-point
8369 (aarch64_simd_valid_immediate): Likewise.
8370 (aarch64_vect_float_const_representable_p): New.
8371 (aarch64_float_const_representable_p): Likewise.
8372 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
8373 (aarch64_output_simd_mov_immediate): New.
8374 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
8375 (*movdf_aarch64): Likewise.
8376 * config/aarch64/constraints.md (Ufc): New.
8377 (Y): call aarch64_float_const_zero_rtx.
8378 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
8380 2013-01-07 Richard Biener <rguenther@suse.de>
8382 PR tree-optimization/55888
8383 PR tree-optimization/55862
8384 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
8385 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
8386 not if it is contained therein.
8388 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8390 * config/avr/t-avr: Typo.
8392 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8395 * config/avr/t-avr: Don't automatically rebuild
8396 $(srcdir)/config/avr/t-multilib
8397 $(srcdir)/config/avr/avr-tables.opt
8398 $(srcdir)/doc/avr-mmcu.texi
8399 (avr-mcus): New phony target to build them on request.
8400 (s-avr-mlib, s-avr-mmcu-texi): Remove.
8401 * avr/avr-mcus.def: Adjust comments.
8403 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
8405 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
8407 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8409 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
8411 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8413 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
8415 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
8417 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
8418 to generate profiling.
8419 * config/rs6000/aix64.h (LIB_SPEC): Same.
8421 2013-01-04 Andrew Pinski <apinski@cavium.com>
8423 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
8425 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8427 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
8429 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
8431 (ix86_expand_move): Ditto.
8432 (ix86_zero_extend_to_Pmode): Ditto.
8433 (ix86_expand_call): Ditto.
8434 (ix86_expand_special_args_builtin): Ditto.
8435 (ix86_expand_builtin): Ditto.
8437 2013-01-04 Richard Biener <rguenther@suse.de>
8439 PR tree-optimization/55862
8440 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
8441 translating them through PHI nodes.
8443 2013-01-04 Martin Jambor <mjambor@suse.cz>
8445 PR tree-optimization/55755
8446 * tree-sra.c (sra_modify_assign): Do not check that an access has no
8447 children when trying to avoid producing a VIEW_CONVERT_EXPR.
8449 2013-01-04 Marek Polacek <polacek@redhat.com>
8452 * opts.c (default_options_optimization): Clarify error message.
8454 2013-01-04 Richard Biener <rguenther@suse.de>
8457 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
8460 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8463 * config/pa/pa.md (movsi): Revert previous change.
8464 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
8467 2013-01-03 Richard Henderson <rth@redhat.com>
8469 * config/i386/i386.c (ix86_expand_move): Always assign to op1
8470 after eliminating TLS symbols.
8472 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
8475 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
8476 * graphite-poly.c (debug_gmp_value): Likewise.
8478 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
8481 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
8482 selected code model, define __code_mode_small__, __code_model_medium__,
8483 __code_model_large__, __code_model_32__ or __code_model_kernel__.
8484 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
8485 xchg temporary register with %k. Declare temporary register as
8487 [__x86_64__]: For medium and large code models, preserve %rbx register.
8489 2013-01-03 Richard Biener <rguenther@suse.de>
8491 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
8492 (dump_subscript): Adjust.
8493 (finalize_ddr_dependent): Do not dump redundant info.
8494 (analyze_siv_subscript): Adjust.
8495 (subscript_dependence_tester): Likewise.
8496 (compute_affine_dependence): Likewise.
8498 2013-01-03 Richard Biener <rguenther@suse.de>
8501 2013-01-03 Richard Biener <rguenther@suse.de>
8503 PR tree-optimization/55857
8504 * tree-vect-stmts.c (vectorizable_load): Do not setup
8505 re-alignment for invariant loads.
8507 2013-01-02 Richard Biener <rguenther@suse.de>
8509 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
8510 invariant load do not generate a vector load from the scalar location.
8512 2013-01-03 Richard Biener <rguenther@suse.de>
8514 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
8515 for not vectorizing.
8516 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8517 not build INDIRECT_REFs, call get_name once only.
8518 (vect_create_data_ref_ptr): Likewise. Dump base object kind
8519 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
8521 2013-01-03 Richard Biener <rguenther@suse.de>
8523 PR tree-optimization/55857
8524 * tree-vect-stmts.c (vectorizable_load): Do not setup
8525 re-alignment for invariant loads.
8527 2013-01-03 Richard Biener <rguenther@suse.de>
8530 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
8531 prefer a built-in decl.
8533 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8535 * gcc.c (process_command): Update copyright notice dates.
8536 * gcov.c (print_version): Likewise.
8537 * gcov-dump.c (print_version): Likewise.
8539 PR rtl-optimization/55838
8540 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
8541 iv0.step, iv1.step and step.
8543 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8544 Marc Glisse <marc.glisse@inria.fr>
8546 PR tree-optimization/55832
8547 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
8548 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
8549 integer_{one,zero}_node.
8551 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8554 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
8555 * var-tracking.c (reverse_op): Don't add reverse ops to
8556 VALUEs that have already
8557 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
8559 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
8561 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
8563 2013-01-02 Teresa Johnson <tejohnson@google.com>
8565 * dumpfile.c (dump_loc): Print filename with location.
8566 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
8567 new location_t parameter to emit complete unroll message with
8569 (canonicalize_loop_induction_variables): Compute loops location
8570 and pass to try_unroll_loop_completely.
8571 * loop-unroll.c (report_unroll_peel): New function.
8572 (peel_loops_completely): Use new dump format with location
8573 for main dumpfile message, and invoke report_unroll_peel on success.
8574 (decide_unrolling_and_peeling): Ditto.
8575 (decide_peel_once_rolling): Remove old dumpfile message subsumed
8576 by report_unroll_peel.
8577 (decide_peel_completely): Ditto.
8578 (decide_unroll_constant_iterations): Ditto.
8579 (decide_unroll_runtime_iterations): Ditto.
8580 (decide_peel_simple): Ditto.
8581 (decide_unroll_stupid): Ditto.
8582 * cfgloop.c (get_loop_location): New function.
8583 * cfgloop.h (get_loop_location): Declare.
8585 2013-01-02 Sriraman Tallam <tmsriram@google.com>
8587 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
8590 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8593 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
8594 BLKmode objects when EXPAND_MEMORY is specified.
8596 2013-01-02 Sriraman Tallam <tmsriram@google.com>
8598 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
8600 (fold_builtin_cpu): Do not share cpu model decls across statements.
8602 2013-01-02 Jason Merrill <jason@redhat.com>
8605 * tree.c (build_array_type_1): Revert earlier change.
8607 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
8609 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
8611 * config/aarch64/aarch64-tune.md: Re-generate.
8613 2013-01-02 Richard Biener <rguenther@suse.de>
8615 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
8616 invariant load do not generate a vector load from the scalar location.
8618 2013-01-02 Richard Biener <rguenther@suse.de>
8621 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
8622 * configure: Regenerate.
8624 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8626 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
8627 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
8628 (expand_builtin_int_roundingfn_2): Keep the original target around
8629 for the fallback case.
8631 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8633 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
8634 to be clear for sign changes.
8636 2013-01-01 Jan Hubicka <jh@suse.cz>
8638 * ipa-inline-analysis.c: Fix formatting.
8640 2013-01-01 Jakub Jelinek <jakub@redhat.com>
8642 PR tree-optimization/55831
8643 * tree-vect-loop.c (get_initial_def_for_induction): Use
8644 gsi_after_labels instead of gsi_start_bb.
8646 Copyright (C) 2013 Free Software Foundation, Inc.
8648 Copying and distribution of this file, with or without modification,
8649 are permitted in any medium without royalty provided the copyright
8650 notice and this notice are preserved.