1 2013-04-30 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/57104
4 * tsan.c (instrument_expr): Don't instrument accesses to
5 DECL_HARD_REGISTER VAR_DECLs.
7 2013-04-30 Richard Biener <rguenther@suse.de>
9 * function.h (loops_for_fn): New inline function.
10 (set_loops_for_fn): Likewise.
11 * cfgloop.h (place_new_loop): Add struct function parameter.
13 (get_loops): Likewise.
14 (number_of_loops): Likewise.
17 * cfg.c (get_loop_copy): Adjust.
18 * cfgloop.c (flow_loops_dump): Likewise.
19 (record_loop_exits): Likewise.
20 (verify_loop_structure): Likewise.
21 * cfgloopanal.c (mark_irreducible_loops): Likewise.
22 (estimate_reg_pressure_cost): Likewise.
23 (mark_loop_exit_edges): Likewise.
24 * cfgloopmanip.c (place_new_loop): Likewise.
26 (duplicate_loop): Likewise.
27 * graph.c (draw_cfg_nodes): Likewise.
28 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
29 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
30 (extract_affine_chrec): Likewise.
31 (build_scop_iteration_domain): Likewise.
32 * graphite.c (graphite_initialize): Likewise.
33 * ira-build.c (create_loop_tree_nodes): Likewise.
34 (more_one_region_p): Likewise.
35 (rebuild_regno_allocno_maps): Likewise.
36 (mark_loops_for_removal): Likewise.
37 (mark_all_loops_for_removal): Likewise.
38 (remove_unnecessary_regions): Likewise.
39 (ira_build): Likewise.
40 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
41 * loop-init.c (fix_loop_structure): Likewise.
42 (gate_rtl_move_loop_invariants): Likewise.
43 (gate_rtl_unswitch): Likewise.
44 (gate_rtl_unroll_and_peel_loops): Likewise.
45 (rtl_doloop): Likewise.
46 * lto-streamer-in.c (input_cfg): Likewise.
47 * lto-streamer-out.c (output_cfg): Likewise.
48 * modulo-sched.c (sms_schedule): Likewise.
49 * predict.c (tree_estimate_probability): Likewise.
50 (tree_estimate_probability_driver): Likewise.
51 (estimate_loops): Likewise.
52 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
53 (move_sese_region_to_fn): Likewise.
54 (debug_loop_num): Likewise.
55 * tree-chrec.c (chrec_evaluate): Likewise.
56 (hide_evolution_in_other_loops_than_loop): Likewise.
57 (chrec_component_in_loop_num): Likewise.
58 (reset_evolution_in_loop): Likewise.
59 (evolution_function_is_invariant_rec_p): Likewise.
60 * tree-if-conv.c (main_tree_if_conversion): Likewise.
61 * tree-inline.c (copy_loops): Likewise.
62 (copy_cfg_body): Likewise.
63 (tree_function_versioning): Likewise.
64 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
65 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
67 (add_to_evolution_1): Likewise.
68 (scev_const_prop): Likewise.
69 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
70 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
71 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
72 (tree_ssa_lim_initialize): Likewise.
73 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
74 (verify_loop_closed_ssa): Likewise.
75 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
76 (tree_ssa_loop_im): Likewise.
77 (tree_ssa_loop_unswitch): Likewise.
78 (tree_vectorize): Likewise.
79 (check_data_deps): Likewise.
80 (tree_ssa_loop_ivcanon): Likewise.
81 (tree_ssa_loop_bounds): Likewise.
82 (tree_complete_unroll): Likewise.
83 (tree_complete_unroll_inner): Likewise.
84 (tree_parallelize_loops): Likewise.
85 (tree_ssa_loop_prefetch): Likewise.
86 (tree_ssa_loop_ivopts): Likewise.
87 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
88 * tree-vectorizer.c (vectorize_loops): Likewise.
90 2013-04-29 Mike Frysinger <vapier@gentoo.org>
92 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
93 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
94 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
97 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
100 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
103 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
106 * lra-constraints.c (process_alt_operands): Discourage a bit more
107 using memory for pseudos. Print cost dump for alternatives.
108 Modify cost values for conflicts with early clobbers.
109 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
111 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
114 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
116 2013-04-29 Ian Bolton <ian.bolton@arm.com>
118 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
120 (movdi_aarch64): Support LDR/STR from/to D register.
122 2013-04-29 Ian Bolton <ian.bolton@arm.com>
124 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
125 or higher by default.
127 2013-04-29 Richard Biener <rguenther@suse.de>
130 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
131 even if not adding abnormal edges for calls that can make
134 2013-04-29 Richard Biener <rguenther@suse.de>
137 * tree-cfg.c (move_stmt_op): Fix condition under which to update
139 (move_stmt_r): Remove redundant checking.
141 2013-04-29 Teresa Johnson <tejohnson@google.com>
144 * basic-block.h (apply_scale): New function.
145 (apply_probability): Use apply_scale.
146 * gimple-streamer-in.c (input_bb): Ditto.
147 * lto-streamer-in.c (input_cfg): Ditto.
148 * lto-cgraph.c (merge_profile_summaries): Ditto.
149 * tree-optimize.c (execute_fixup_cfg): Ditto.
150 * tree-inline.c (copy_bb): Update comment to use apply_scale.
151 (copy_edges_for_bb): Ditto.
152 (copy_cfg_body): Ditto.
154 2013-04-29 Tom de Vries <tom@codesourcery.com>
156 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
157 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
158 (tail_merge_optimize): Handle current_loops == NULL.
160 2013-04-26 Jeff Law <law@redhat.com>
162 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
163 (simplify_cond_using_ranges): Generalize code to simplify
164 COND_EXPRs where one argument is a constant and the other
165 is an SSA_NAME created by an integral type conversion.
167 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
169 * config/arm/arm.md (store_minmaxsi): Use only when
170 optimize_insn_for_size_p.
172 2013-04-29 Christian Bruel <christian.bruel@st.com>
175 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
177 2013-04-29 Richard Biener <rguenther@suse.de>
180 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
181 loop tree make sure to schedule a fixup for the child as well.
182 (expand_omp_for_generic): Properly add loops.
183 (expand_omp_for_static_nochunk): Likewise.
184 (expand_omp_for_static_chunk): Likewise.
185 (expand_omp_for): For the degenerate case fixup loops.
186 (expand_omp_sections): Fix default bb placement in loops.
187 (expand_omp_atomic_pipeline): Properly add loops.
189 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
191 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
193 2013-04-29 Tom de Vries <tom@codesourcery.com>
195 * tree-ssa-tail-merge.c: Update header comment.
197 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
199 * config/aarch64/arm_neon.h
200 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
201 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
202 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
203 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
204 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
205 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
206 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
207 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
209 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
211 * config/aarch64/aarch64-simd.md
212 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
213 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
214 fix_trunc, fixuns_trunc.
215 (ftrunc<VDQF:mode>2): New.
216 * config/aarch64/iterators.md (optab): Add fix, fixuns.
217 (fix_trunc_optab): New.
219 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
221 * config/aarch64/aarch64-builtins.c
222 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
223 iceilf, lround, iroundf.
225 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
228 * config/i386/i386.h (enum ix86_tune_indices)
229 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
230 New, split from X86_TUNE_INTER_UNIT_MOVES.
231 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
232 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
233 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
234 (TARGET_INTER_UNIT_MOVES): Remove.
235 * config/i386/i386.c (initial_ix86_tune_features): Update.
236 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
237 (ix86_expand_convert_uns_didf_sse): Use
238 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
239 (ix86_expand_vector_init_one_nonzero): Ditto.
240 (ix86_expand_vector_init_interleave): Ditto.
241 (inline_secondary_memory_needed): Return true for moves from SSE class
242 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
243 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
244 * config/i386/constraints.md (Yi, Ym): Depend on
245 TARGET_INTER_UNIT_MOVES_TO_VEC.
246 (Yj, Yn): New constraints.
247 * config/i386/i386.md (*movdi_internal): Change constraints of
248 operand 1 from Yi to Yj and from Ym to Yn.
249 (*movsi_internal): Ditto.
250 (*movdf_internal): Ditto.
251 (*movsf_internal): Ditto.
252 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
253 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
254 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
255 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
256 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
257 * config/i386/sse.md (movdi_to_sse): Ditto.
258 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
259 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
260 TARGET_INTER_UNIT_MOVES.
261 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
262 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
263 instead of TARGET_INTER_UNIT_MOVES.
264 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
265 operand 1 from Yi to Yj and from Ym to Yn.
267 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
269 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
270 (float_truncate_hi_): Likewise.
271 (float_extend_lo_): Likewise.
272 (float_truncate_lo_): Likewise.
273 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
274 (aarch64_float_extend_lo_v2df): Likewise.
275 (vec_unpacks_hi_v4sf): Likewise.
276 (aarch64_float_truncate_lo_v2sf): Likewise.
277 (aarch64_float_truncate_hi_v4sf): Likewise.
278 (vec_pack_trunc_v2df): Likewise.
279 (vec_pack_trunc_df): Likewise.
281 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
283 * config/aarch64/aarch64-builtins.c
284 (aarch64_fold_builtin): Fold float conversions.
285 * config/aarch64/aarch64-simd-builtins.def
286 (floatv2si, floatv4si, floatv2di): New.
287 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
288 * config/aarch64/aarch64-simd.md
289 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
290 * config/aarch64/iterators.md (FLOATUORS): New.
291 (optab): Add float, floatuns.
292 (su_optab): Likewise.
294 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
296 * config/aarch64/aarch64-builtins.c
297 (aarch64_builtin_vectorized_function): Use new names for
299 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
300 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
301 (fcvtzu): Split as...
302 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
303 (fcvtas): Split as...
304 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
305 (fcvtau): Split as...
306 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
307 (fcvtps): Split as...
308 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
309 (fcvtpu): Split as...
310 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
311 (fcvtms): Split as...
312 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
313 (fcvtmu): Split as...
314 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
315 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
316 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
317 (lfrintnusf, lfrintnudf): Likewise.
318 * config/aarch64/aarch64-simd.md
319 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
321 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
322 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
323 (fcvt_pattern): Likewise.
325 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
327 * config/aarch64/aarch64-simd.md
328 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
329 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
331 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
333 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
334 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
335 (vrnd<a,m,n,p>_f32): Implement using builtins.
336 (vrnd<i,x><q>_f<32, 64>): New.
338 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
340 * config/aarch64/aarch64-builtins.c
341 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
342 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
343 (frintz): Rename to...
345 (frintp): Rename to...
347 (frintm): Rename to...
349 (frinti): Rename to...
350 (nearbyint): ...this.
351 (frintx): Rename to...
353 (frinta): Rename to...
355 * config/aarch64/aarch64-simd.md
356 (aarch64_frint<frint_suffix><mode>): Delete.
357 (<frint_pattern><mode>2): Convert to insn.
358 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
359 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
360 (frint_pattern): Likewise.
361 (frint_suffix): Likewise.
363 2013-04-29 Richard Biener <rguenther@suse.de>
365 PR tree-optimization/57081
366 * loop-init.c: Include tree-flow.h.
367 (loop_optimizer_finalize): Free number of iteration estimates.
368 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
370 2013-04-29 Jakub Jelinek <jakub@redhat.com>
372 PR tree-optimization/57083
373 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
374 non-singleton shift count range, zero extend low_bound for uns case.
376 * config/i386/predicates.md (general_vector_operand): New predicate.
377 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
378 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
379 if they aren't nonimmediate operands. If their original values
380 satisfy const_vector_equal_evenodd_p, don't shift them.
381 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
382 predicates. For the SSE4.1 case force operands[{1,2}] into registers
383 if not nonimmediate_operand.
384 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
385 instead of register_operand.
386 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
388 2013-04-28 Eric Botcazou <ebotcazou@gcc.gnu.org>
390 * stor-layout.c (finalize_size_functions): Allocate a structure and
391 reset cfun before dumping the functions.
393 2013-04-27 Jakub Jelinek <jakub@redhat.com>
395 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
398 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
399 use xop_pmacsdqh if uns_p.
400 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
401 the immediate rotate count.
403 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
405 * rtl.h (struct rtx_def): Add comment for field jump.
406 (LRA_SUBREG_P): New macro.
407 * recog.c (register_operand): Check LRA_SUBREG_P.
408 * lra.c (lra): Add note at the end of RTL code. Align non-empty
410 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
411 (lra_final_code_change): Skip subreg change for operators.
412 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
413 if there are no operand changes.
414 * lra-constraints.c (curr_insn_set): New.
415 (match_reload): Set LRA_SUBREG_P.
416 (emit_spill_move): Ditto.
417 (check_and_process_move): Use curr_insn_set. Process only single
418 set insns. Don't initialize sec_mem_p and change_p.
419 (simplify_operand_subreg): Use LRA_SUBREG_P.
420 (reg_in_class_p): New function.
421 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
422 of #ifdef. Add code to remove cycling.
423 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
424 non-null disp. Reload inner instead of disp when base and index
425 are null. Try to put lo_sum into register.
426 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
427 (check_and_process_move): Move code for move cost check to
428 simple_move_p. Remove equiv_substitution.
429 (simple_move_p): New function.
430 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
431 curr_insn_set. Call check_and_process_move only for single set
432 insns. Use the new function. Move call of check_and_process_move
433 after operand equiv substitution and address process.
435 2013-04-26 Jakub Jelinek <jakub@redhat.com>
438 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
439 with nonlocal goto receivers or returns twice calls, ignore
440 unininitialized values from abnormal edges to nl goto receiver
441 or returns twice call.
443 2013-04-26 Jakub Jelinek <jakub@redhat.com>
445 PR tree-optimization/57051
446 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
447 and VEC_RSHIFT_EXPR if shift count is a multiple of element
450 2013-04-26 Richard Biener <rguenther@suse.de>
452 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
453 (expand_omp_taskreg): Likewise. Mark loops for fixup.
454 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
455 (fixup_loop_arrays_after_move): New function.
456 (move_sese_region_to_fn): Properly outline the loop tree parts
459 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
461 * config/i386/i386.md (type, unit): Fix long lines.
463 2013-04-26 Richard Biener <rguenther@suse.de>
465 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
466 (lto-streamer-out.o): Likewise.
467 * cfgloop.c (init_loops_structure): Export, add struct function
469 (flow_loops_find): Adjust.
470 * cfgloop.h (enum loop_estimation): Add EST_LAST.
471 (init_loops_structure): Declare.
472 * lto-streamer-in.c: Include cfgloop.h.
473 (input_cfg): Input the loop tree.
474 * lto-streamer-out.c: Include cfgloop.h.
475 (output_cfg): Output the loop tree.
476 (output_struct_function_base): Do not drop PROP_loops.
478 2013-03-26 Richard Biener <rguenther@suse.de>
480 * tree-cfg.c (execute_build_cfg): Build the loop tree.
481 (pass_build_cfg): Provide PROP_loops.
482 (move_sese_region_to_fn): Remove loops that are outlined into fn
484 * tree-inline.c: Include cfgloop.h.
485 (initialize_cfun): Do not drop PROP_loops.
486 (copy_loops): New function.
487 (copy_cfg_body): Copy loop structure.
488 (tree_function_versioning): Initialize destination loop tree.
489 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
490 (pass_parallelize_loops): Do IL verification.
491 * loop-init.c (loop_optimizer_init): Fixup loops if required.
492 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
493 the CFG make sure we fixup loops as well.
494 * tree-ssa-tail-merge.c: Include cfgloop.h.
495 (replace_block_by): When merging loop latches mark loops for fixup.
496 * lto-streamer-out.c (output_struct_function_base): Drop
498 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
499 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
500 * ipa-split.c: Include cfgloop.h.
501 (split_function): Add the new return block to the loop tree root.
502 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
503 whether we have removed the forwarder block.
504 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
505 * cfgloop.h (place_new_loop): Declare.
506 * cfgloopmanip.c (place_new_loop): Export.
507 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
508 (tree-switch-conversion.o): Likewise.
509 (tree-complex.o): Likewise.
510 (tree-inline.o): Likewise.
511 (tree-ssa-tailmerge.o): Likewise.
512 (ipa-split.o): Likewise.
513 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
514 (tree-ssa-copy.o): Likewise.
515 * tree-switch-conversion.c: Include cfgloop.h
516 (process_switch): If we emit a bit-test cascade, schedule loops
518 * tree-complex.c: Include cfgloop.h.
519 (expand_complex_div_wide): Properly add new basic-blocks to loops.
520 * asan.c: Include cfgloop.h.
521 (create_cond_insert_point): Properly add new basic-blocks to
522 loops, schedule loop fixup.
523 * cfgloop.c (verify_loop_structure): Check that looks are not
525 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
527 (expand_omp_for_generic): Likewise.
528 (expand_omp_sections): Likewise.
529 (expand_omp_atomic_pipeline): Schedule loops for fixup.
530 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
531 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
532 is initialized, not when loops are present.
533 * tree-parloops.c (parallelize_loops): Remove checking here.
534 * passes.c (init_optimization_passes): Schedule a copy-propagation
535 pass before complete unrolling of inner loops.
537 2013-04-26 Jakub Jelinek <jakub@redhat.com>
539 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
540 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
541 (colorize_init): Add argument to _WIN32 version.
542 * toplev.c: Include diagnostic-color.h.
543 (process_options): Default to -fdiagnostics-color=auto if
544 GCC_COLORS env var is in the environment.
545 * common.opt (fdiagnostics-color=): Add Var and Init.
546 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
547 env var is in the environment, the default is auto rather than never.
549 * diagnostic.h (file_name_as_prefix): Add context argument.
550 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
552 * langhooks.c (lhd_print_error_function): Adjust caller.
554 2013-04-25 Lawrence Crowl <crowl@google.com>
556 * var-tracking.c (shared_hash_def::htab):
557 Change type to hash_table. Update dependent calls and types.
559 2013-04-25 Lawrence Crowl <crowl@google.com>
561 * Makefile.in: Update as needed below.
563 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
564 Move declaration to after the type's method definitons.
566 * attribs.c (htab_t scoped_attributes::attribute_hash):
567 Change type to hash_table. Update dependent calls and types.
569 * bitmap.c (htab_t bitmap_desc_hash):
570 Change type to hash_table. Update dependent calls and types.
572 * cselib.c (htab_t cselib_hash_table):
573 Change type to hash_table. Update dependent calls and types.
575 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
576 (hash_string_slot_node): Move implementation into lto-streamer.h
577 struct string_slot_hasher.
578 (eq_string_slot_node): Likewise.
580 * data-streamer-out.c: Update output_block::string_hash_table
581 dependent calls and types.
583 * dwarf2cfi.c (htab_t trace_index):
584 Change type to hash_table. Update dependent calls and types.
586 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
587 Change type to hash_table. Update dependent calls and types.
588 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
589 (htab_t optimize_external_refs::map): Likewise.
590 (htab_t output_comp_unit::extern_map): Likewise.
591 (htab_t output_comdat_type_unit::extern_map): Likewise.
592 (htab_t output_macinfo::macinfo_htab): Likewise.
593 (htab_t optimize_location_lists::htab): Likewise.
594 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
596 * except.c (htab_t ehspec_hash_type):
597 Change type to hash_table. Update dependent calls and types.
598 (assign_filter_values::ttypes): Likewise.
599 (assign_filter_values::ehspec): Likewise.
600 (sjlj_assign_call_site_values::ar_hash): Likewise.
601 (convert_to_eh_region_ranges::ar_hash): Likewise.
603 * gcse.c (htab_t pre_ldst_table):
604 Change type to hash_table. Update dependent calls and types.
606 * ggc-common.c (htab_t saving_htab):
607 Change type to hash_table. Update dependent calls and types.
608 (htab_t loc_hash): Likewise.
609 (htab_t ptr_hash): Likewise.
610 (call_count): Rename ggc_call_count.
611 (call_alloc): Rename ggc_call_alloc.
612 (loc_descriptor): Rename make_loc_descriptor.
613 (add_statistics): Rename ggc_add_statistics.
615 * ggc-common.c (saving_htab):
616 Change type to hash_table. Update dependent calls and types.
618 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
619 (push_gimplify_context): Likewise.
620 (pop_gimplify_context): Likewise.
621 (struct gimple_temp_hash_elt): Added.
622 (struct gimplify_hasher): Likewise.
623 (struct gimplify_ctx.temp_htab):
624 Change type to hash_table. Update dependent calls and types.
626 * gimple-fold.c: Include gimplify-ctx.h.
628 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
629 Change type to hash_table. Update dependent calls and types.
630 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
631 avoid potential global name collision.
633 * gimplify.c: Include gimplify-ctx.h.
634 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
635 (htab_t gimplify_ctx::temp_htab):
636 Update dependent calls and types for new type hash_table.
637 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
638 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
640 * gimplify-ctx.h: New.
641 (struct gimple_temp_hash_elt): Move from gimplify.c.
642 (class gimplify_hasher): New.
643 (struct gimplify_ctx): Move from gimple.h.
644 (htab_t gimplify_ctx::temp_htab):
645 Change type to hash_table. Update dependent calls and types.
647 * graphite-clast-to-gimple.c: Include graphite-htab.h.
648 (htab_t ivs_params::newivs_index):
649 Change type to hash_table. Update dependent calls and types.
650 (htab_t ivs_params::params_index): Likewise.
651 (htab_t print_generated_program::params_index): Likewise.
652 (htab_t gloog::newivs_index): Likewise.
653 (htab_t gloog::params_index): Likewise.
655 * graphite.c: Include graphite-htab.h.
656 4htab_t graphite_transform_loops::bb_pbb_mapping):
657 Change type to hash_table. Update dependent calls and types.
659 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
660 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
661 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
663 * graphite-dependences.c: Include graphite-htab.h.
664 (loop_is_parallel_p): Change hash table type of parameter.
666 * graphite-htab.h: New.
667 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
668 (extern find_pbb_via_hash): Move from graphite-poly.h.
669 (extern loop_is_parallel_p): Move from graphite-poly.h.
670 (extern get_loop_body_pbbs): Move from graphite-poly.h.
672 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
673 (extern loop_is_parallel_p): Move to graphite-htab.h.
674 (extern get_loop_body_pbbs): Move to graphite-htab.h.
676 * haifa-sched.c (htab_t delay_htab):
677 Change type to hash_table. Update dependent calls and types.
678 (htab_t delay_htab_i2): Likewise.
680 * ira-color.c (htab_t allocno_hard_regs_htab):
681 Change type to hash_table. Update dependent calls and types.
683 * ira-costs.c (htab_t cost_classes_htab):
684 Change type to hash_table. Update dependent calls and types.
686 * loop-invariant.c (htab_t merge_identical_invariants::eq):
687 Change type to hash_table. Update dependent calls and types.
689 * loop-iv.c (htab_t bivs):
690 Change type to hash_table. Update dependent calls and types.
692 * loop-unroll.c (htab_t opt_info::insns_to_split):
693 Change type to hash_table. Update dependent calls and types.
694 (htab_t opt_info::insns_with_var_to_expand): Likewise.
696 * lto-streamer.h (struct string_slot): Move from data-streamer.h
697 (struct string_slot_hasher): New.
698 (htab_t output_block::string_hash_table):
699 Change type to hash_table. Update dependent calls and types.
701 * lto-streamer-in.c (freeing_string_slot_hasher): New.
702 (htab_t file_name_hash_table):
703 Change type to hash_table. Update dependent calls and types.
705 * lto-streamer-out.c: Update output_block::string_hash_table dependent
708 * lto-streamer.c (htab_t tree_htab):
709 Change type to hash_table. Update dependent calls and types.
711 * omp-low.c: Include gimplify-ctx.h.
713 * passes.c (htab_t name_to_pass_map):
714 Change type to hash_table. Update dependent calls and types.
715 (pass_traverse): Rename to passes_pass_traverse.
717 * plugin.c (htab_t event_tab):
718 Change type to hash_table. Update dependent calls and types.
720 * postreload-gcse.c (htab_t expr_table):
721 Change type to hash_table. Update dependent calls and types.
722 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
724 * sese.c (debug_rename_map_1): Make extern.
725 (htab_t copy_bb_and_scalar_dependences::rename_map):
726 Change type to hash_table. Update dependent calls and types.
728 * sese.h (extern debug_rename_map): Move to .c file.
730 * store-motion.c (htab_t store_motion_mems_table):
731 Change type to hash_table. Update dependent calls and types.
733 * trans-mem.c (htab_t tm_new_mem_hash):
734 Change type to hash_table. Update dependent calls and types.
736 * tree-browser.c (htab_t TB_up_ht):
737 Change type to hash_table. Update dependent calls and types.
739 * tree-cfg.c (htab_t discriminator_per_locus):
740 Change type to hash_table. Update dependent calls and types.
742 * tree-complex.c: Include tree-hasher.h
743 (htab_t complex_variable_components):
744 Change type to hash_table. Update dependent calls and types.
746 * tree-eh.c (htab_t finally_tree):
747 Change type to hash_table. Update dependent calls and types.
749 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
750 struct int_tree_hasher.
751 (extern int_tree_map_eq): Likewise.
752 (uid_decl_map_hash): Removed.
753 (extern decl_tree_map_eq): Likewise.
755 * tree-hasher.h: New.
756 (struct int_tree_hasher): New.
757 (typedef int_tree_htab_type): New.
759 * tree-inline.c: Include gimplify-ctx.h.
761 * tree-mudflap.c: Include gimplify-ctx.h.
763 * tree-parloops.c: Include tree-hasher.h.
764 (htab_t eliminate_local_variables_stmt::decl_address):
765 Change type to hash_table. Update dependent calls and types.
766 (htab_t separate_decls_in_region::decl_copies): Likewise.
768 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
769 Change type to hash_table. Update dependent calls and types.
771 * tree-sra.c (candidates):
772 Change type to hash_table. Update dependent calls and types.
774 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
776 (int_tree_map_hash): Likewise.
778 * tree-ssa-dom.c (htab_t avail_exprs):
779 Change type to hash_table. Update dependent calls and types.
781 * tree-ssa-live.c (var_map_base_init::tree_to_index):
782 Change type to hash_table. Update dependent calls and types.
784 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
785 Change type to hash_table. Update dependent calls and types.
787 * tree-ssa-phiopt.c (seen_ssa_names):
788 Change type to hash_table. Update dependent calls and types.
790 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
791 Change type to hash_table. Update dependent calls and types.
793 * tree-ssa-uncprop.c (equiv):
794 Change type to hash_table. Update dependent calls and types.
796 2013-04-25 Jakub Jelinek <jakub@redhat.com>
798 PR rtl-optimization/57003
799 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
800 call note_stores with kill_clobbered_value callback again after
801 killing regs_invalidated_by_call.
803 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
805 * config/aarch64/aarch64-simd.md
806 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
807 (aarch64_simd_bsl<mode>): Likewise.
808 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
810 2013-04-25 Marek Polacek <polacek@redhat.com>
812 PR tree-optimization/57066
813 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
815 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
817 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
819 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
821 * config/aarch64/aarch64-builtins.c
822 (aarch64_fold_builtin): New.
823 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
824 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
825 * config/aarch64/aarch64-simd-builtins.def (abs): New.
826 * config/aarch64/arm_neon.h
827 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
829 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
830 Tejas Belagod <tejas.belagod@arm.com>
832 * config/aarch64/aarch64-builtins.c
833 (aarch64_gimple_fold_builtin): New.
834 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
835 * config/aarch64/aarch64-simd-builtins.def (addv): New.
836 * config/aarch64/aarch64-simd.md (addpv4sf): New.
838 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
840 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
842 * config/aarch64/aarch64.md
843 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
845 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
847 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
848 (*ngcsi_uxtw): New pattern.
850 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
851 Julian Brown <julian@codesourcery.com>
853 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
854 (TB_DREG): Add T_V4HF.
855 (v4hf_UP): New macro.
856 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
857 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
858 Handle initialisation of V4HF. Adjust initialisation of reinterpret
860 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
861 (arm_vector_mode_supported_p): Handle V4HF.
862 (arm_mangle_map): Handle V4HFmode.
863 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
864 * config/arm/arm_neon_builtins.def: Add entries for
865 vcvtv4hfv4sf, vcvtv4sfv4hf.
866 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
867 (neon_vcvtv4hfv4sf): Likewise.
868 * config/arm/neon-gen.ml: Handle half-precision floating point
870 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
871 * config/arm/arm_neon.h: Regenerate.
872 * config/arm/neon.ml (type elts): Add F16.
873 (type vectype): Add T_float16x4, T_floatHF.
874 (type vecmode): Add V4HF.
875 (type features): Add Requires_FP_bit feature.
876 (elt_width): Handle F16.
877 (elt_class): Likewise.
878 (elt_of_class_width): Likewise.
879 (mode_of_elt): Refactor.
880 (type_for_elt): Handle F16, fix error messages.
881 (vectype_size): Handle T_float16x4.
882 (vcvt_sh): New function.
883 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
884 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
885 (string_of_mode): Handle V4HF.
886 * doc/arm-neon-intrinsics.texi: Regenerate.
888 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
890 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
891 format specifier in 'X' case.
893 2013-04-25 Alan Modra <amodra@gmail.com>
896 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
897 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
898 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
899 Repeat for many other rotate/shift and mask patterns using subregs.
901 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
904 2013-04-25 Alan Modra <amodra@gmail.com>
906 * config.gcc: Support little-endian powerpc-linux targets.
907 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
908 (LINK_OS_LINUX_SPEC): Define.
909 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
910 Preserve MASK_LITTLE_ENDIAN.
911 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
912 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
913 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
914 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
915 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
916 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
917 Correct fp word order for little-endian. Don't shift toc entries
918 smaller than a word for little-endian.
919 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
920 (bswapdi2 splits): Correct low-part subreg for little-endian.
921 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
922 low/high where such is correct only for be.
923 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
924 little-endian for -mcall-aixdesc.
926 2013-04-25 Alan Modra <amodra@gmail.com>
928 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
929 replace_equiv_address_nv.
931 2013-04-25 Alan Modra <amodra@gmail.com>
933 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
935 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
938 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
939 * rtl.h (struct rtx_def): ...
941 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
943 PR rtl-optimizations/57046
944 * lra-constraints (split_reg): Set up lra_risky_transformations_p
945 for multi-reg splits.
947 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
949 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
951 2013-04-24 Sterling Augustine <saugustine@google.com>
953 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
954 (comp_dir_string, debug_str_dwo_section): New.
955 (DEBUG_STR_DWO_SECTION): Rename to ...
956 (DEBUG_DWO_STR_SECTION): ... this.
957 (DEBUG_NORM_STR_SECTION): Delete.
958 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
959 (DEBUG_STR_DWO_SECTION_FLAGS): New.
960 (find_AT_string): Move most logic to ...
961 (find_AT_string_in_table): ... here. New.
962 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
963 add_skeleton_AT_string. Delete logic.
964 (output_skeleton_debug_sections): Remove call to
965 add_top_level_skeleton_die_attrs.
966 (add_comp_dir_attribute): Move logic to comp_dir_string.
967 (dwarf2out_init): Initialize debug_str_dwo_section.
968 (output_indirect_string): Call find_string_form.
969 (output_indirect_strings): Rewrite.
970 (prune_unused_types): Empty skeleton_debug_str_hash.
971 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
972 (dwarf2out_finish): Call output_indirect_strings.
974 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
976 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
978 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
980 * rtl.h (struct rtx_def): Add comment for field jump.
981 (LRA_SUBREG_P): New macro.
982 * recog.c (register_operand): Check LRA_SUBREG_P.
983 * lra.c (lra): Add note at the end of RTL code. Align non-empty
985 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
986 (lra_final_code_change): Skip subreg change for operators.
987 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
988 if there are no operand changes.
989 * lra-constraints.c (curr_insn_set): New.
990 (match_reload): Set LRA_SUBREG_P.
991 (emit_spill_move): Ditto.
992 (check_and_process_move): Use curr_insn_set. Process only single
993 set insns. Don't initialize sec_mem_p and change_p.
994 (simplify_operand_subreg): Use LRA_SUBREG_P.
995 (reg_in_class_p): New function.
996 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
997 of #ifdef. Add code to remove cycling.
998 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
999 non-null disp. Reload inner instead of disp when base and index
1000 are null. Try to put lo_sum into register.
1001 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
1002 (check_and_process_move): Move code for move cost check to
1003 simple_move_p. Remove equiv_substitution.
1004 (simple_move_p): New function.
1005 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
1006 curr_insn_set. Call check_and_process_move only for single set
1007 insns. Use the new function. Move call of check_and_process_move
1008 after operand equiv substitution and address process.
1010 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
1012 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
1013 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
1014 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
1016 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
1018 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
1020 2013-04-24 Marek Polacek <polacek@redhat.com>
1022 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
1023 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
1024 (select_loops_exit_conditions): Likewise.
1025 (number_of_iterations_for_all_loops): Likewise.
1026 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
1027 (scev_analysis): Likewise.
1029 2013-04-02 Catherine Moore <clm@codesourcery.com>
1030 Chao-ying Fu <fu@mips.com>
1032 * config/mips/micromips.md (jraddiusp): New pattern.
1033 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
1034 instruction if possible.
1036 2013-04-24 Alan Modra <amodra@gmail.com>
1038 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
1040 2013-04-24 Julian Brown <julian@codesourcery.com>
1041 Chung-Lin Tang <cltang@codesourcery.com>
1043 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
1044 dependency behavior in enumeration type DIE generation. Add TODO note
1045 to comments about future DW_FORM_sdata/udata re-work of related code.
1047 2013-04-23 Lawrence Crowl <crowl@google.com>
1049 * Makefile.in: Update as needed below.
1051 * hash-table.h (class hash_table):
1052 Correct many methods with parameter types compare_type to the correct
1053 value_type. (Correct code was unlikely to notice the change.)
1054 (hash_table::elements_with_deleted) New.
1055 (class hashtable::iterator): New.
1056 (hashtable::begin()): New.
1057 (hashtable::end()): New.
1058 (FOR_EACH_HASH_TABLE_ELEMENT): New.
1060 * statistics.c (statistics_hashes):
1061 Change type to hash_table. Update dependent calls and types.
1063 * tree-into-ssa.c (var_infos):
1064 Change type to hash_table. Update dependent calls and types.
1066 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
1067 Change type to hash_table. Update dependent calls and types.
1069 * tree-ssa-loop-im.c (struct mem_ref.refs):
1070 Change type to hash_table. Update dependent calls and types.
1072 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
1073 Change type to hash_table. Update dependent calls and types.
1075 * tree-ssa-sccvn.c (vn_tables_s::nary):
1076 Change type to hash_table. Update dependent calls and types.
1077 (vn_tables_s::phis): Likewise.
1078 (vn_tables_s::references): Likewise.
1080 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
1081 (vn_reference_eq): Update parameter and return types.
1083 * tree-ssa-structalias.c (pointer_equiv_class_table):
1084 Change type to hash_table. Update dependent calls and types.
1085 (location_equiv_class_table): Likewise.
1087 * tree-vect-data-refs.c: Consequential changes for making
1088 peeling a hash_table.
1090 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
1091 (destroy_loop_vec_info): Dependent hash_table update.
1093 * tree-vectorizer.h (peeling_htab):
1094 Change type to hash_table. Update dependent calls and types.
1096 2013-04-23 Shiva Chen <shiva0217@gmail.com>
1098 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
1099 to check the register content is equal or not.
1100 * lra-constraints.c (match_reload): Use lra_assign_reg_val
1101 to assign register content record.
1102 * lra-eliminations.c (update_reg_eliminate): Use
1103 lra_update_reg_val_offset to update register content offset.
1104 * lra-int.h (struct lra_reg): Add offset member.
1105 (lra_reg_val_equal_p): New static inline function.
1106 (lra_update_reg_val_offset): New static inline function.
1107 (lra_assign_reg_val): New static inline function.
1108 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
1109 to assign register content record.
1110 (initialize_lra_reg_info_element): Initial offset to zero.
1112 2013-04-23 Catherine Moore <clm@codesourcery.com>
1114 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
1115 operands. Record compression.
1117 2013-04-23 Xinliang David Li <davidxl@google.com>
1119 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
1121 2013-04-23 Richard Biener <rguenther@suse.de>
1124 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
1125 parameter, only add abnormal goto edges from the copied body
1126 if the call could perform abnormal gotos.
1127 (copy_cfg_body): Adjust.
1129 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
1131 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
1133 2013-04-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1135 * config/s390/sjlj.S: New file.
1136 * config/s390/target.h: New file.
1137 * configure.tgt: Set options for S/390.
1139 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
1141 * coretypes.h (gimple_stmt_iterator): Add struct to make
1144 2013-04-23 Richard Biener <rguenther@suse.de>
1146 PR tree-optimization/57026
1147 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
1148 from SSA names occuring in abnormal PHI nodes.
1150 2013-04-22 Andi Kleen <ak@linux.intel.com>
1152 * lto/lto.c (print_lto_report_1): Fix LTO report names.
1154 2013-04-22 Andi Kleen <ak@linux.intel.com>
1156 * lto/lto.c (print_lto_report_1): Declare early.
1157 (read_cgraph_and_symbols): Call print_lto_report_1 early.
1159 2013-04-22 Andi Kleen <ak@linux.intel.com>
1161 * common.opt (-flto-report-wpa): Add.
1162 * doc/invoke.texi (-flto-report-wpa): Add.
1163 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
1166 2013-04-22 Xinliang David Li <davidxl@google.com>
1168 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
1169 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
1170 * Makefile.in: New dependency
1172 David Daney <ddaney.cavm@gmail.com>
1174 * configure.ac (gcc_cv_as_micromips_support): Use the
1175 --fatal-warnings option.
1176 * configure: Regenerate.
1178 2013-04-22 Marek Polacek <polacek@redhat.com>
1181 * tsan.c (instrument_expr): Don't instrument expression
1182 in case its size is zero.
1184 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
1188 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
1190 * config/alpha/alpha.c (TARGET_LRA_P): New define.
1192 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
1194 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
1195 (gimple_stmt_iterator): New typedef.
1196 * gimple.h (gimple_stmt_iterator): Rename to...
1197 (gimple_stmt_iterator_d): ... This.
1198 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
1199 trees be valid for GIMPLE and GENERIC.
1200 (TARGET_GIMPLE_FOLD_BUILTIN): New.
1201 * gimple-fold.c (gimple_fold_call): Call target hook
1202 gimple_fold_builtin.
1203 * hooks.c (hook_bool_gsiptr_false): New.
1204 * hooks.h (hook_bool_gsiptr_false): New.
1205 * target.def (fold_stmt): New.
1206 * doc/tm.texi: Regenerate.
1208 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
1211 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
1212 a set sp if no stack realignment.
1214 2013-04-22 Nick Clifton <nickc@redhat.com>
1216 * config.gcc (tilegx-linux): Extend extra_objs rather than
1218 (tilepro-linux): Likewise.
1220 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
1222 * config/aarch64/aarch64-builtins.c
1224 (CF0, CF1, CF2, CF3, CF4, CF10): New.
1225 (VAR<1-12>): Add MAP parameter.
1226 (BUILTIN_*): Likewise.
1227 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
1228 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
1229 (aarch64_ushl_n<mode>): Likewise.
1230 (aarch64_sshr_n<mode>): Likewise.
1231 (aarch64_ushr_n<mode>): Likewise.
1232 (aarch64_<maxmin><mode>): Likewise.
1233 (aarch64_sqrt<mode>): Likewise.
1234 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
1235 (vshr<q>_n_*): Likewise.
1237 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
1239 * config/aarch64/aarch64-builtins.c
1240 (aarch64_simd_builtin_type_mode): Handle SF types.
1242 (BUILTIN_GPF): Define.
1243 (aarch64_init_simd_builtins): Handle SF types.
1244 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
1247 * config/aarch64/aarch64-simd.md
1248 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
1249 (aarch64_frecpe<mode>): New.
1250 (aarch64_frecps<mode>): Likewise.
1251 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
1252 (v8type): Add frecp<esx>.
1253 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
1254 (aarch64_frecps<mode>): Likewise.
1255 * config/aarch64/iterators.md (FRECP): New.
1256 (frecp_suffix): Likewise.
1257 * config/aarch64/arm_neon.h
1258 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
1260 2013-04-22 Christian Bruel <christian.bruel@st.com>
1263 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
1264 (REG_CLASS_NAMES): Idem.
1265 (REG_CLASS_CONTENTS): Idem.
1266 (REGCLASS_HAS_FP_REG): Idem.
1267 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
1268 (sh_conditional_register_usage): Idem.
1270 2013-04-21 Jeff Law <law@redhat.com>
1272 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
1273 (ssa_forward_propagate_and_combine): Use it.
1275 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
1277 * lra.c: Update the flow chart diagram.
1279 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
1281 PR rtl-optimization/56847
1282 * lra-constraints.c (process_alt_operands): Discourage alternative
1283 with non-matche doffsettable memory constraint fro memory with
1286 2013-04-19 Richard Biener <rguenther@suse.de>
1288 PR tree-optimization/56982
1289 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
1291 * gimplify.c (gimplify_call_expr): Notice special calls.
1292 (gimplify_modify_expr): Likewise.
1293 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
1294 abnormal control flow receivers.
1295 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
1296 in the same way as cfun->has_nonlocal_labels.
1297 (gimple_purge_dead_abnormal_call_edges): Likewise.
1298 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
1299 receivers start a basic-block.
1301 2013-04-19 Richard Biener <rguenther@suse.de>
1303 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
1305 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
1306 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
1307 (SLP_TREE_LOAD_PERMUTATION): Add.
1308 (vect_transform_slp_perm_load): Adjust prototype.
1309 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
1310 (vect_free_slp_instance): Likewise.
1311 (vect_create_new_slp_node): Likewise.
1312 (vect_supported_slp_permutation_p): Remove.
1313 (vect_slp_rearrange_stmts): Adjust.
1314 (vect_supported_load_permutation_p): Likewise. Inline
1315 vect_supported_slp_permutation_p here.
1316 (vect_analyze_slp_instance): Compute load permutations per
1317 slp node instead of per instance.
1318 (vect_get_slp_defs): Adjust.
1319 (vect_transform_slp_perm_load): Likewise.
1320 (vect_schedule_slp_instance): Remove redundant code.
1321 (vect_schedule_slp): Remove hack for PR56270, add it ...
1322 * tree-vect-stmts.c (vectorizable_load): ... here, do not
1323 CSE loads for SLP. Adjust.
1325 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
1327 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
1328 spelling in two comments.
1330 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
1333 * config/arm/arm.c (load_multiple_sequence): Require SP
1334 as base register for loads if SP is in the register list.
1336 2013-04-19 Martin Jambor <mjambor@suse.cz>
1338 PR tree-optimization/56718
1339 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
1340 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
1341 and made public. Adjusted all callers.
1342 (ipa_intraprocedural_devirtualization): New function.
1343 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
1344 (ipa_intraprocedural_devirtualization): Likewise.
1345 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
1347 2013-04-19 Richard Biener <rguenther@suse.de>
1349 PR tree-optimization/57000
1350 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
1352 2013-04-19 Terry Guo <terry.guo@arm.com>
1354 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
1356 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
1357 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
1358 (cortex_m4_fmacs): Use new reservations.
1359 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
1361 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
1363 PR rtl-optimization/56999
1364 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
1366 (lra_coalesce): Remove split_origin_bitmap and related code.
1367 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
1368 ranges if necessary.
1370 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
1372 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
1374 (ix86_expand_call): Remove clobbered_registers array and use
1375 x86_64_ms_sysv_extra_clobbered_registers instead.
1376 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
1378 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
1380 * config/i386/i386.md (*call_rex64_ms_sysv): Use
1381 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
1382 (*call_value_rex64_ms_sysv): Ditto.
1384 2013-04-18 Cary Coutant <ccoutant@google.com>
1386 * dwarf2out.c (output_pubnames): Check die_perennial_p of
1387 parent instead of die_mark.
1389 2013-04-18 Diego Novillo <dnovillo@google.com>
1391 * gimple.c (create_gimple_tmp): New.
1392 (get_expr_type): New.
1393 (build_assign): New.
1394 (build_type_cast): New.
1395 * gimple.h (enum ssa_mode): Define.
1396 (gimple_seq_set_location): New.
1397 * asan.c (build_check_stmt): Change some gimple_build_* calls
1398 to use build_assign and build_type_cast.
1400 2013-04-18 Richard Biener <rguenther@suse.de>
1402 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1403 handle negative step. Remove redundant checks.
1404 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
1405 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
1406 for negative step and grouped loads fail to vectorize.
1408 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
1410 * emit-rtl.c (reset_insn_used_flags): New function.
1411 (reset_all_used_flags): Use it.
1412 (verify_insn_sharing): New function.
1413 (verify_rtl_sharing): Fix verification for SEQUENCEs.
1415 2013-04-18 Jakub Jelinek <jakub@redhat.com>
1417 PR tree-optimization/56984
1418 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
1419 and (x >> M) >= N don't register any assertion if N << M is the
1422 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
1424 * lower-subreg.c (resolve_simple_move): If called self-recursive,
1425 do not delete_insn insns that have not yet been emitted, only
1426 unlink them with remove_insn.
1427 * df-scan.c (df_insn_delete): Revert r197492.
1429 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
1431 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
1432 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
1434 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
1436 * config/arm/arm.md (movsicc_insn): Convert define_insn into
1437 define_insn_and_split.
1438 (and_scc,ior_scc,negscc): Likewise.
1439 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
1441 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
1443 * config/arm/arm.c (use_return_insn): Return 0 for targets that
1444 can benefit from using a sequence of LDRD instructions in epilogue
1445 instead of a single LDM instruction.
1447 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
1450 * doc/extend.texi: Fix typo.
1452 2013-04-17 Richard Biener <rguenther@suse.de>
1454 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
1455 (vect_build_slp_tree): ... here.
1456 (vect_build_slp_tree_1): Compute which stmts of the SLP group
1457 match. Remove special-casing of mismatched complex loads.
1458 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
1459 re-try the match with swapped commutative operands.
1460 (vect_supported_load_permutation_p): Remove special-casing of
1461 mismatched complex loads.
1462 (vect_analyze_slp_instance): Adjust.
1464 2013-04-17 Richard Biener <rguenther@suse.de>
1466 PR rtl-optimization/56921
1467 * cfgloop.h (struct loop): Add simple_loop_desc member.
1468 (struct niter_desc): Mark with GTY(()).
1469 (simple_loop_desc): Do not use aux field but simple_loop_desc.
1470 * loop-iv.c (get_simple_loop_desc): Likewise.
1471 (free_simple_loop_desc): Likewise.
1474 2013-04-16 Richard Biener <rguenther@suse.de>
1476 PR rtl-optimization/56921
1477 * loop-init.c (pass_rtl_move_loop_invariants): Add
1478 TODO_do_not_ggc_collect to todo_flags_finish.
1479 (pass_rtl_unswitch): Same.
1480 (pass_rtl_unroll_and_peel_loops): Same.
1481 (pass_rtl_doloop): Same.
1483 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
1485 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
1486 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
1487 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
1489 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
1490 * tree-streamer.c (record_common_node): Adjust reference in comment.
1492 2013-04-17 Terry Guo <terry.guo@arm.com>
1494 * config/arm/cortex-m4.md: Add a new bypass.
1496 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1498 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
1500 (*subs_<optab><mode>_multp2): New pattern.
1501 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
1502 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
1504 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1506 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
1507 (*subs_mul_imm_<mode>): New pattern.
1509 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
1512 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
1513 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
1514 (vsx_movti_32bit): Change j->wa to O->wa.
1516 2013-04-16 Richard Biener <rguenther@suse.de>
1518 PR rtl-optimization/56921
1519 * loop-init.c (pass_rtl_move_loop_invariants): Add
1520 TODO_do_not_ggc_collect to todo_flags_finish.
1521 (pass_rtl_unswitch): Same.
1522 (pass_rtl_unroll_and_peel_loops): Same.
1523 (pass_rtl_doloop): Same.
1525 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
1527 * config/arm/arm.c (emit_multi_reg_push): New declaration
1528 for an existing function.
1529 (arm_emit_strd_push): New function.
1530 (arm_expand_prologue): Used here.
1531 (arm_emit_ldrd_pop): New function.
1532 (arm_expand_epilogue): Used here.
1533 (arm_get_frame_offsets): Update condition.
1534 (arm_emit_multi_reg_pop): Add a special case for load of a single
1535 register with writeback.
1537 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
1539 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
1542 2013-04-16 Richard Biener <rguenther@suse.de>
1544 PR tree-optimization/56756
1545 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
1546 (first_mem_ref_loc): New.
1547 (execute_sm): Place the load temporarily before a previous
1548 access instead of in the latch edge to ensure its SSA dependencies
1549 are defined at points dominating the load.
1551 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
1553 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
1554 correct fix by moving header and footer insn to the footer of
1555 the merged basic block. Clear BB_END of the merged-away block.
1558 * emit-rtl.c (make_note_raw): New function.
1559 (link_insn_into_chain): New static inline function.
1561 (add_insn_before, add_insn_after): Factor insn chain linking code...
1562 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
1563 using link_insn_into_chain.
1564 (note_outside_basic_block_p): New helper function for emit_note_after
1565 and emit_note_before.
1566 (emit_note_after): Use nobb variant of add_insn_after if the note
1567 should not be contained in a basic block.
1568 (emit_note_before): Use nobb variant of add_insn_before if the note
1569 should not be contained in a basic block.
1570 (emit_note_copy): Use make_note_raw.
1571 (emit_note): Likewise.
1572 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
1573 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
1574 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
1575 the moved barrier the tail of the basic block it follows.
1576 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
1578 2013-04-15 Jakub Jelinek <jakub@redhat.com>
1580 PR tree-optimization/56962
1581 * gimple-ssa-strength-reduction.c (record_increment): Only set
1582 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
1583 either rhs1 or rhs2 is equal to c->base_expr.
1585 2013-04-15 Richard Biener <rguenther@suse.de>
1587 PR tree-optimization/56933
1588 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
1590 (GROUP_READ_WRITE_DEPENDENCE): Remove.
1591 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
1592 * tree-vect-data-refs.c (vect_analyze_group_access): Move
1593 dependence check ...
1594 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
1596 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
1597 GROUP_READ_WRITE_DEPENDENCE.
1599 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1601 * emit-rtl.c (reset_all_used_flags): New function.
1602 (verify_rtl_sharing): Call reset_all_used_flags before and after
1603 performing the checks.
1605 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1607 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
1608 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
1609 * config/arm/constraints.md (De): New constraint.
1610 * config/arm/neon.md (anddi3_neon): Delete.
1611 (neon_vand<mode>): Expand to standard anddi3 pattern.
1612 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
1613 Move earlier in the file.
1614 (neon_inv_logic_op2): Likewise.
1615 (arm_anddi_operand_neon): New predicate.
1617 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1619 * configure.ac (gcc_cv_ld_as_needed): Set
1620 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
1621 Use -z ignore, -z record on *-*-solaris2*.
1622 (HAVE_LD_AS_NEEDED): Update comment.
1623 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
1624 * configure: Regenerate.
1625 * config.in: Regenerate.
1626 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
1627 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
1628 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
1629 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
1630 equivalents. Fix markup.
1631 * doc/tm.texi: Regenerate.
1633 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
1635 * config/i386/i386.opt: New option mstack-protector-guard=.
1636 * config/i386/i386-opts.h: Add enum stack_protector_guard.
1637 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
1638 TARGET_SSP_TLS_GUARD.
1639 * config/i386/i386.c (ix86_option_override_internal): Set
1640 ix86_stack_protector_guard.
1641 * config/i386/i386.md (stack_protect_set): Enable for
1642 TARGET_SSP_TLS_GUARD only.
1643 (stack_protect_set_<mode>): Ditto.
1644 (stack_protect_test): Ditto.
1645 (stack_protect_test_<mode>): Ditto.
1646 * doc/invoke.texi (i386 Option): Document.
1648 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
1651 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
1652 (S_MODES): Set H_MODE bit.
1653 (SF_MODES): Set only S_MODE and SF_MODE bits.
1654 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
1655 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
1656 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
1657 <MODE_FLOAT>: Likewise.
1659 2013-04-15 Joey Ye <joey.ye@arm.com>
1661 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
1663 2013-04-15 Joey Ye <joey.ye@arm.com>
1665 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
1667 (thumb_far_jump_used_p): Count instruction size and set
1670 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
1672 * reorg.c (fill_simple_delay_slots): Reindent block of code.
1673 * resource.c (mark_target_live_regs): Reformat conditional block.
1675 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
1677 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
1678 notes, they are emitted only just before final.
1679 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
1681 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
1683 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
1684 * cfgrtl.c (delete_insn): Call it here instead.
1685 * lra-spills.c (lra_final_code_change): Use delete_insn.
1686 * haifa-sched.c (sched_remove_insn): Likewise.
1687 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
1688 returning to the nop pool.
1689 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
1690 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
1692 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
1694 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
1695 * doc/tm.texi: Regenerated.
1697 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
1699 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
1702 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
1704 * df-core.c (df_find_def): Compare register numbers.
1705 (df_find_use): Likewise.
1707 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
1710 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
1711 lra_in_progress for return.
1713 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
1715 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
1716 define_insn into define_insn_and_split and emit movsicc patterns.
1718 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
1720 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
1722 2013-04-12 Richard Biener <rguenther@suse.de>
1724 * tree-pass.h (TODO_do_not_ggc_collect): New.
1725 * passes.c (execute_one_ipa_transform_pass): Honor
1726 TODO_do_not_ggc_collect.
1727 (execute_one_pass): Likewise.
1730 2013-04-10 Richard Biener <rguenther@suse.de>
1732 * passes.c (init_optimization_passes): Remove reload pass.
1733 * ira.c (do_reload): Merge into ...
1735 (rest_of_handle_reload): Remove.
1736 (pass_reload): Likewise.
1737 * config/i386/i386.c (ix86_option_override): Refer to ira instead
1738 of reload for vzeroupper pass placement.
1740 2013-04-12 Jakub Jelinek <jakub@redhat.com>
1742 PR tree-optimization/56918
1743 PR tree-optimization/56920
1744 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
1745 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
1746 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
1747 use wide_mul_with_sign method.
1749 2013-04-12 Richard Biener <rguenther@suse.de>
1751 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
1752 not be considered a gimple constant.
1754 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
1756 * fold-const.c (const_binop): Handle vector shifts by a scalar.
1757 (fold_binary_loc): Call const_binop also for mixed vector-scalar
1760 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
1761 Jakub Jelinek <jakub@redhat.com>
1763 * opts.c: Include diagnostic-color.h.
1764 (common_handle_option): Handle OPT_fdiagnostics_color_.
1765 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
1766 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
1767 (diagnostic-color.o): New.
1768 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
1769 (diagnostic_color_rule): New enum.
1770 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
1771 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
1772 the location string.
1773 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
1774 either NULL, or color kind.
1775 * diagnostic-color.c: New file.
1776 * diagnostic-color.h: New file.
1777 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
1779 * doc/invoke.texi (-fdiagnostics-color): Document.
1780 * pretty-print.h (pp_show_color): Define.
1781 (struct pretty_print_info): Add show_color field.
1782 * diagnostic.c: Include diagnostic-color.h.
1783 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
1784 macros. Colorize error:, warning: etc. strings and also the location
1786 (diagnostic_show_locus): Colorize the caret line.
1787 * pretty-print.c: Include diagnostic-color.h.
1788 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
1789 inside of %< %> quotes or quoted through q format modifier.
1791 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1793 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
1795 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1797 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
1799 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
1802 2013-04-11 Marek Polacek <polacek@redhat.com>
1804 PR tree-optimization/48184
1805 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
1807 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
1809 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
1810 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
1811 (skip_simple_arithmetic): Tidy up.
1812 * tree.h (skip_simple_constant_arithmetic): Declare.
1814 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1816 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
1818 2013-04-11 Richard Biener <rguenther@suse.de>
1820 * tree-vect-loop.c (get_initial_def_for_induction): Properly
1821 generate vector constants.
1823 2013-04-11 Richard Biener <rguenther@suse.de>
1825 PR tree-optimization/56878
1826 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
1827 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
1829 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1830 Prefer to align the DR with the most invariant base address.
1832 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1834 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
1837 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
1839 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
1840 floating-point vector comparisons against 0.
1842 2013-04-11 Jakub Jelinek <jakub@redhat.com>
1844 PR tree-optimization/56899
1845 * fold-const.c (extract_muldiv_1): Apply distributive law
1846 only if TYPE_OVERFLOW_WRAPS (ctype).
1848 2013-04-11 Bin Cheng <bin.cheng@arm.com>
1851 * ira-costs.c (scan_one_insn): Check whether the source rtx of
1852 loading has side effect.
1854 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
1856 * config/sparc/sparc.c: Include tree-pass.h.
1857 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
1858 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
1859 head of file. Change return type. Split off gate function.
1860 (sparc_gate_work_around_errata): New function.
1861 (pass_work_around_errata): New pass definition.
1862 (insert_pass_work_around_errata) New pass insert definition to
1863 insert pass_work_around_errata just after delayed-branch scheduling.
1864 (sparc_option_override): Insert the pass.
1865 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
1867 2013-04-10 David S. Miller <davem@davemloft.net>
1869 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
1870 or -mcpu=hypersparc.
1872 * target.def (cstore_mode): New hook.
1873 * target.h: Include insn-codes.h
1874 * targhooks.c: Likewise.
1875 (default_cstore_mode): New function.
1876 * targhooks.h: Declare it.
1877 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
1878 * doc/tm.texi: Rebuild.
1879 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
1880 target hook, rather than inspecting the insn_data.
1881 * config/sparc/sparc.c (sparc_cstore_mode): New function.
1882 (TARGET_CSTORE_MODE): Redefine.
1883 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
1885 * config/sparc/predicates.md (cstore_result_operand): New special
1887 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
1888 Use it for operand 0.
1889 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
1890 (*snesi_special): Likewise.
1891 (*snesi_zero): Likewise.
1892 (*seqsi_zero): Likewise.
1893 (*sltu_insn): Likewise.
1894 (*sgeu_insn): Likewise.
1895 (*seqdi_special): Make operand 0 and comparison operation be of
1897 (*snedi_special): Likewise.
1898 (*snedi_special_vis3): Likewise.
1899 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
1900 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
1901 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
1902 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
1903 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
1904 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
1905 (*sltu_extend_sp64): Likewise.
1906 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
1907 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
1908 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
1909 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
1910 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
1912 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
1914 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
1915 (aarch64_start_file): Use the new function.
1917 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1918 Jason Merrill <jason@redhat.com>
1920 * common.opt: Add -gdwarf.
1921 * opts.c (common_handle_option): Handle it.
1922 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
1924 2013-04-10 Richard Biener <rguenther@suse.de>
1926 * passes.c (execute_todo): Do not call ggc_collect conditional here.
1927 (execute_one_ipa_transform_pass): But unconditionally here.
1928 (execute_one_pass): And here.
1929 (init_optimization_passes): Remove reload pass.
1930 * tree-pass.h (TODO_ggc_collect): Remove.
1931 (pass_reload): Likewise.
1932 * ira.c (do_reload): Merge into ...
1934 (rest_of_handle_reload): Remove.
1935 (pass_reload): Likewise.
1936 * config/i386/i386.c (ix86_option_override): Refer to ira instead
1937 of reload for vzeroupper pass placement.
1938 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
1939 and todo_flags_finish of all passes.
1941 2013-04-10 Richard Biener <rguenther@suse.de>
1943 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
1944 first_const_oprnd field, rename first_def_type to first_op_type.
1945 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
1946 (vect_get_and_check_slp_defs): Always use the type of the
1947 operand. Allow mixed vect_external_def, vect_constant_def types.
1948 (vect_get_constant_vectors): Handle mixed vect_external_def,
1949 vect_constant_def types.
1951 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
1953 PR tree-optimization/55524
1954 * tree-ssa-math-opts.c
1955 (convert_mult_to_fma): Don't use an fms construct
1956 when we don't have an fms operation, but fnma, and it looks
1957 likely that we'll be able to use the latter.
1959 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
1961 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
1963 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
1964 inline fail caused by overwritable functions.
1966 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
1968 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
1969 unnecessary bits in the constant power of two case.
1971 2013-04-10 Richard Biener <rguenther@suse.de>
1973 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
1974 broken code swapping operands.
1975 (vect_build_slp_tree): Do not compute load permutations here.
1976 (vect_analyze_slp_instance): Compute load permutations here,
1977 after building the SLP tree.
1979 2013-04-09 Christian Bruel <christian.bruel@st.com>
1981 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
1982 of next/prev_real_insn.
1984 2013-04-09 Jan Hubicka <jh@suse.cz>
1986 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
1987 Drop aliased parameter.
1988 (function_and_variable_visibility): Do not handle alias pairs.
1989 * cgraph.c (varpool_externally_visible_p): Update prototype.
1990 * varpool.c (varpool_add_new_variable): Update.
1992 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1994 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
1996 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
1998 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
2000 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
2002 2013-04-09 Marek Polacek <polacek@redhat.com>
2004 PR tree-optimization/48762
2005 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
2007 2013-04-09 Richard Biener <rguenther@suse.de>
2009 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
2011 (vect_build_slp_tree): Likewise.
2012 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
2013 calculating the cost of a SLP instance.
2014 (vect_analyze_slp_instance): Use it from here, after building
2017 2013-04-09 Jakub Jelinek <jakub@redhat.com>
2020 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2021 expand_omp_for_static_chunk): Use simple_p = true in
2022 force_gimple_operand_gsi calls when assigning to addressable decls.
2024 2013-04-09 Jeff Law <law@redhat.com>
2026 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
2027 when the boolean was created by converting a wider object which
2028 had a boolean range.
2030 2013-04-09 Richard Biener <rguenther@suse.de>
2032 * tree-vectorizer.h (slp_void_p): Remove.
2033 (slp_tree): Typedef before _slp_tree declaration.
2034 (struct _slp_tree): Use a vector of slp_tree as children.
2035 (vect_get_place_in_interleaving_chain): Remove.
2036 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
2038 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
2040 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
2041 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
2042 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
2043 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
2044 Use slp_node instead of slp_void_p and adjust.
2046 2013-04-09 Richard Biener <rguenther@suse.de>
2048 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
2049 work that is not necessary.
2051 2013-04-09 Jakub Jelinek <jakub@redhat.com>
2053 PR tree-optimization/56854
2054 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
2055 forward into clobber stmts if it would change MEM_REF lhs into
2058 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
2060 * tree.c (type_hash_lookup, type_hash_add): Make static.
2061 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
2063 2013-04-09 Richard Biener <rguenther@suse.de>
2065 * tree.h (unsave_expr_now): Remove.
2066 * tree-inline.c (mark_local_for_remap_r): Remove.
2067 (unsave_expr_1): Likewise.
2068 (unsave_r): Likewise.
2069 (unsave_expr_now): Likewise.
2070 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
2071 (propagate_tree_value): Likewise.
2073 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
2075 * doc/rtl.texi (sequence): Rewrite documentation to match the
2076 current use of SEQUENCE rtl objects.
2077 * rtl.def (SEQUENCE): Likewise.
2079 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
2080 Update documentation.
2081 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
2082 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
2084 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
2086 2013-04-08 Teresa Johnson <tejohnson@google.com>
2088 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
2089 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
2091 (estimate_edge_size_and_time): Add comment to suggest using rounding
2093 (estimate_node_size_and_time): Ditto.
2094 (remap_edge_change_prob): Use helper rounding divide methods.
2095 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
2096 (gimple_mod_pow2_value_transform): Ditto.
2097 (gimple_mod_subtract_transform): Ditto.
2098 (gimple_ic_transform): Ditto.
2099 (gimple_stringops_transform): Ditto.
2100 * stmt.c (conditional_probability): Ditto.
2101 (emit_case_dispatch_table): Ditto.
2102 * lto-cgraph.c (merge_profile_summaries): Ditto.
2103 * tree-optimize.c (execute_fixup_cfg): Ditto.
2104 * cfgcleanup.c (try_forward_edges): Ditto.
2105 * cfgloopmanip.c (scale_loop_profile): Ditto.
2107 (duplicate_loop_to_header_edge): Ditto.
2108 (lv_adjust_loop_entry_edge): Ditto.
2109 * tree-vect-loop.c (vect_transform_loop): Ditto.
2110 * profile.c (compute_branch_probabilities): Ditto.
2111 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
2112 * lto-streamer-in.c (input_cfg): Ditto.
2113 * gimple-streamer-in.c (input_bb): Ditto.
2114 * ipa-cp.c (update_profiling_info): Ditto.
2115 (update_specialized_profile): Ditto.
2116 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
2117 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
2119 * sched-rgn.c (compute_dom_prob_ps): Ditto.
2120 (compute_trg_info): Ditto.
2121 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
2122 (purge_dead_edges): Ditto.
2123 * loop-unswitch.c (unswitch_loop): Ditto.
2124 * cgraphclones.c (cgraph_clone_edge): Ditto.
2125 (cgraph_clone_node): Ditto.
2126 * tree-inline.c (copy_bb): Ditto.
2127 (copy_edges_for_bb): Ditto.
2128 (initialize_cfun): Ditto.
2129 (copy_cfg_body): Ditto.
2130 (expand_call_inline): Ditto.
2132 2013-04-08 Kai Tietz <ktietz@redhat.com>
2134 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
2135 TARGET_CYGWIN64 by TARGET_64BIT.
2137 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
2139 * config/epiphany/epiphany.md (GPR_1): New constant.
2140 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
2141 * config/epiphany/epiphany.c (gen_compare_reg):
2142 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
2143 is already in place.
2144 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
2145 Don't require being called during rtl expansion; If y operlaps r0,
2147 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
2148 (epiphany_expand_epilogue): Likewise.
2150 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
2151 Don't use CC_FPmode for ORDERED / UNORDERED.
2152 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
2154 * config/epiphany/constraints.md (CnL): New constraint.
2155 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
2156 * config/epiphany/predicates.md (add_operand): Allow 1024.
2158 * config/epiphany/epiphany.md (logical_op): New code iterator.
2159 (op_mnc): New code attribute.
2160 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
2161 (mov_f+1, mov_f+2): New peephole2 patterns.
2163 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
2164 (cstoresi4): Also allow re-use of zero result when doing a NE
2165 comparison to a non-zero operand.
2166 Use (clobber (scratch)) for first insn if the gpr output is not needed.
2168 * config/epiphany/epiphany.md (<insn_opname>v2si3):
2169 Use gen_addsi3_i / gen_subsi3_i.
2171 2013-04-08 Jakub Jelinek <jakub@redhat.com>
2175 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
2176 contain anything but clobbers, at most one __builtin_stack_restore,
2177 optionally debug stmts and final resx, and if it has at least one
2178 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
2179 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
2180 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
2181 which isn't defaut definition, remove them.
2182 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
2183 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
2184 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
2185 with MEM_REF LHS with SSA_NAME address.
2187 2013-04-08 Jeff Law <law@redhat.com>
2189 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
2191 2013-04-08 Richard Biener <rguenther@suse.de>
2193 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
2195 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
2196 determined vector type.
2197 (vect_analyze_data_refs): Likewise.
2198 (vect_get_new_vect_var): Adjust.
2199 (vect_create_destination_var): Preserve SSA name versions.
2200 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
2201 not dump anything here.
2203 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
2205 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
2206 Add member lr_slot_known.
2207 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
2209 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
2210 Remove code that sets lr_slot_offset according to what a previous
2211 version of epiphany_emit_save_restore used to do.
2212 (epiphany_emit_save_restore): When doing an lr save or restore,
2213 set/verify lr_slot_known and lr_slot_offset.
2215 2013-04-08 Xinyu Qi <xyqi@marvell.com>
2218 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
2221 2013-04-08 Richard Biener <rguenther@suse.de>
2223 * alias.c (find_base_term): Fix thinko in previous change.
2225 2013-04-08 Jakub Jelinek <jakub@redhat.com>
2227 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
2228 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
2229 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
2230 if possible to compute val.
2231 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
2232 For QImode integers don't require anything about precision. Use
2233 const_with_all_bytes_same to find out if the constant doesn't have
2234 repeated bytes in it.
2236 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2238 * config/s390/s390.c (s390_expand_insv): Only accept insertions
2241 2013-04-08 Marek Polacek <polacek@redhat.com>
2243 PR rtl-optimization/48182
2244 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
2247 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2250 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
2251 nuses, make sure we have a label.
2253 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2256 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
2257 (rs6000_emit_swdiv_low_precision): Remove.
2258 (rs6000_emit_swdiv): Rewrite to handle between one and four
2259 iterations of Newton-Raphson generally; modify required number of
2260 iterations for some cases.
2261 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
2263 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
2265 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
2266 set-but-unused variable.
2268 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
2269 basic blocks of released function bodies garbage-collectable.
2271 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
2272 (struct rtl_opt_pass): Add TODO_df_finish.
2274 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
2276 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2278 * config/arm/constraints.md (q): New constraint.
2279 * config/arm/ldrdstrd.md: New file.
2280 * config/arm/arm.md (ldrdstrd.md) New include.
2281 (arm_movdi): Use "q" instead of "r" constraint
2282 for double-word memory access.
2283 (movdf_soft_insn): Likewise.
2284 * config/arm/vfp.md (movdi_vfp): Likewise.
2285 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
2286 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
2287 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
2288 (mem_ok_for_ldrd_strd): Likewise.
2289 (output_move_double): Update assertion.
2291 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2293 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
2295 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2297 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
2298 define_insn_and_split.
2299 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
2301 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2303 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
2304 define_insn_and_split.
2305 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
2306 (shiftsi3_compare): New pattern.
2308 * config/arm/unspecs.md (UNSPEC_RRX): New.
2310 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2312 * config/arm/arm.md (negdi_extendsidi): New pattern.
2313 (negdi_zero_extendsidi): Likewise.
2315 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2317 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
2318 define_insn_and_split.
2319 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
2320 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
2322 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2324 * config/arm/arm.md (arm_subdi3): Convert define_insn into
2325 define_insn_and_split.
2326 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
2327 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
2329 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2331 * config/arm/arm.md (subsi3_carryin): New pattern.
2332 (subsi3_carryin_const): Likewise.
2333 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
2334 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
2336 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2338 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
2340 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
2342 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
2343 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
2345 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2347 * config/arm/arm.c (arm_expand_builtin): Change fcode
2348 type to unsigned int.
2350 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2352 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
2354 2013-04-04 Ian Lance Taylor <iant@google.com>
2356 * doc/standards.texi (Standards): The Go frontend supports the Go 1
2359 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
2362 * df-scan.c (df_insn_delete): Disable failing assert.
2364 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2366 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
2367 New function prototype.
2368 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
2369 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
2370 (arm_builtin_vectorized_function): New function.
2372 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2374 * config/arm/arm_neon_builtins.def: New file.
2375 * config/arm/arm.c (neon_builtin_data): Move contents to
2376 arm_neon_builtins.def.
2377 (enum arm_builtins): Include neon builtin definitions.
2378 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
2379 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
2381 2013-04-04 Marek Polacek <polacek@redhat.com>
2383 PR tree-optimization/48186
2384 * predict.c (maybe_hot_frequency_p): Return false if
2385 HOT_BB_FREQUENCY_FRACTION is 0.
2386 (cgraph_maybe_hot_edge_p): Likewise.
2388 2013-04-04 Richard Biener <rguenther@suse.de>
2390 PR tree-optimization/56826
2391 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
2394 2013-04-04 Richard Biener <rguenther@suse.de>
2396 PR tree-optimization/56213
2397 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
2398 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
2400 2013-04-04 Richard Biener <rguenther@suse.de>
2402 PR tree-optimization/56837
2403 * tree-loop-distribution.c (classify_partition): For non-zero
2404 values require that the value has the same precision as its
2405 mode to be useful as memset value.
2407 2013-04-03 Nick Clifton <nickc@redhat.com>
2409 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
2410 (fmssf4): Use fmsf.s on E3V5 architectures.
2411 (fnmasf4): Use fnmaf.s on E3V5 architectures.
2412 (fnmssf4): Use fnmsf.s on E3V5 architectures.
2414 2013-04-03 Jeff Law <law@redhat.com>
2416 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
2417 (lra-eliminations.o): Likewise.
2419 2013-04-03 Teresa Johnson <tejohnson@google.com>
2421 * gcov-io.c (compute_working_sets): Moved most of body of old
2422 compute_working_sets here from profile.c.
2423 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
2424 (gcov_working_set_t): Moved typedef here from basic-block.h
2425 (compute_working_set): Declare.
2426 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
2427 (get_working_sets): Renamed from compute_working_set,
2428 replace most of body with call to new compute_working_sets.
2429 (get_exec_counts): Replace call to compute_working_sets
2430 to get_working_sets.
2431 * profile.h (get_working_sets): Renamed from compute_working_set.
2432 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
2433 to get_working_sets.
2434 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
2435 * gcov-dump.c (dump_working_sets): New function.
2437 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
2439 * hwint.c (sext_hwi, zext_hwi): New functions.
2440 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
2441 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
2442 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
2443 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
2444 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
2445 (sext_hwi, zext_hwi): New functions.
2447 2013-04-03 Jeff Law <law@redhat.com>
2449 PR tree-optimization/56799
2450 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
2451 back test for widening conversion erroneously dropped in prior change.
2453 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2456 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
2457 instead of next_real_insn.
2459 2013-04-03 Marek Polacek <polacek@redhat.com>
2462 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
2464 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2467 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
2469 (thumb1_output_casesi): Likewise.
2470 (thumb2_output_casesi): Likewise.
2472 2013-04-03 Richard Biener <rguenther@suse.de>
2474 PR tree-optimization/56817
2475 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
2477 (tree_unroll_loops_completely_1): ... new function to manually
2478 walk the loop tree, properly defering outer loops of unrolled
2479 loops to later iterations.
2481 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2483 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
2484 (vectorizable_load): Likewise.
2485 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
2486 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
2488 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2490 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
2493 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2495 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
2497 2013-04-03 Bin Cheng <bin.cheng@arm.com>
2499 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
2501 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2503 PR tree-optimization/56790
2504 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
2507 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
2509 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
2511 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
2512 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
2515 2013-04-03 Jakub Jelinek <jakub@redhat.com>
2518 * tree.h (force_folding_builtin_constant_p): New decl.
2519 * builtins.c (force_folding_builtin_constant_p): New variable.
2520 (fold_builtin_constant_p): Fold immediately also if
2521 force_folding_builtin_constant_p.
2523 2013-04-03 Richard Biener <rguenther@suse.de>
2525 PR tree-optimization/56812
2526 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
2527 DRs of the same interleaving chain are independent.
2529 2013-04-02 Jason Merrill <jason@redhat.com>
2531 * gdbinit.in (pbb): Use debug fn.
2533 2013-04-02 Lawrence Crowl <crowl@google.com>
2535 * sese.h (struct ivtype_map_elt_s): Remove unused.
2536 (extern debug_ivtype_map): Remove unused.
2537 (extern eq_ivtype_map_elts): Remove unused.
2538 * sese.c (debug_ivtype_map): Removed unused.
2539 (debug_ivtype_map_1): Removed unused.
2540 (debug_ivtype_elt): Remove unused.
2541 (eq_ivtype_map_elts): Remove unused.
2544 2013-04-02 Kai Tietz <ktietz@redhat.com>
2547 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
2548 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
2549 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
2551 (legitimize_pe_coff_symbol): Likewise.
2552 (is_imported_p): New helper-function.
2553 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
2554 for Windows x64 targets.
2555 (ix86_expand_prologue): Optimize for pe-coff targets.
2556 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
2557 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
2558 medium/large code-model.
2559 (legitimize_pic_address): Likewise.
2560 (legitimize_tls_address): Likewise.
2561 (ix86_expand_call): Likewise.
2562 (x86_output_mi_thunk): Likewise.
2563 (get_dllimport_decl): Add new beimport argument.
2564 (construct_plt_address): Don't assert for x64 pe-coff targets.
2565 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
2567 (SYMBOL_FLAG_STUBVAR): New macro.
2568 (SYMBOL_REF_STUBVAR_P): Likewise.
2569 * config/i386/winnt.c (stub_list): New structure.
2570 (stub_head): New local variable.
2571 (i386_pe_record_stub): New function.
2572 (i386_pe_file_end): Emit refptr-stubs.
2574 2013-04-02 Jakub Jelinek <jakub@redhat.com>
2576 PR rtl-optimization/56745
2577 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
2578 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
2581 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
2582 and both of them are MEM_REFs, just compare first argument for
2583 equality and attempt to deal even with differing offsets.
2586 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
2587 of gimple_clobber_p to be MEM_REF.
2588 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
2589 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
2590 after gimplification.
2591 * asan.c (get_mem_ref_of_assignment): Don't instrument
2592 gimple_clobber_p stmts.
2593 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
2594 gimple_clobber_p stmt if they have MEM_REF lhs and
2595 are dead because of another gimple_clobber_p stmt.
2596 * tree-ssa-live.c (clear_unused_block_pointer): Treat
2597 gimple_clobber_p stmts like debug stmts.
2598 (remove_unused_locals): Remove clobbers with MEM_REF lhs
2599 that refer to unused VAR_DECLs or uninitialized values.
2600 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
2601 gimple_clobber_p stmts if they refer to removed parameters.
2602 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
2605 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
2607 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
2608 using SWI48 mode attribute.
2610 2013-04-02 Wei Mi <wmi@google.com>
2612 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
2613 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
2614 *<rotate_insn><mode>3_mask in i386.md.
2616 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
2618 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
2620 2013-04-02 Richard Biener <rguenther@suse.de>
2622 PR tree-optimization/56778
2623 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
2624 Runtime alias tests are not supported for gather loads.
2625 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
2626 stmts referenced from SSA operands before updating SSA form.
2628 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
2629 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2631 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
2632 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
2633 * config/arm/cortex-a53.md: New file.
2634 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
2635 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
2636 * config/arm/arm.c (arm_issue_rate): Likewise.
2637 * config/arm/arm-tune.md: Regenerate
2638 * config/arm/arm-tables.opt: Regenerate.
2639 * config/arm/arm-cores.def: Add cortex-a53.
2641 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
2643 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
2646 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
2648 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
2649 scalar load/store operations using B/H registers.
2650 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
2652 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
2654 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
2656 * config/aarch64/aarch64.c
2657 (aarch64_simd_scalar_immediate_valid_for_move): New.
2658 * config/aarch64/aarch64-protos.h
2659 (aarch64_simd_scalar_immediate_valid_for_move): New.
2660 * config/aarch64/constraints.md (Dh, Dq): New.
2661 * config/aarch64/iterators.md (hq): New.
2663 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
2665 * reorg.c (get_branch_condition): Deal with conditional returns.
2666 (fill_simple_delay_slots): Remove dead code dealing with jumps.
2668 2013-04-01 Wei Mi <wmi@google.com>
2670 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
2671 Truncate operand 2 using %b asm operand modifier.
2672 (*<shift_insn><mode>3_mask): Ditto.
2673 (*<rotate_insn><mode>3_mask): Ditto.
2675 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
2678 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
2680 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
2682 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
2684 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
2686 2013-03-30 Lawrence Crowl <crowl@google.com>
2688 * dse.c (clear_alias_sets): Remove never set.
2689 (disqualified_clear_alias_sets): Remove never set.
2690 (clear_alias_mode_pool): Remove never set.
2691 (dse_step0): Remove condition that is never true.
2692 (canon_address): Remove condition that is never true.
2693 (dse_step7): Remove condition that is never true.
2694 (rest_of_handle_dse): Remove condition that is never true.
2695 (rest_of_handle_dse::did_global): Remove never read from above.
2696 (dse_step2_spill): Remove never called from above.
2697 (dse_step5_spill): Remove never called from above.
2699 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
2701 * doc/md.texi (Standard Names) <casesi>: Update documentation for
2702 JUMP_TABLE_DATA changes.
2703 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
2704 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
2705 (Insns) <jump_table_data>: New entry.
2706 * doc/tm.texi: Regenerate.
2708 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
2710 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
2711 for table jump at the end of a basic block using tablejump_p.
2712 * targhooks.c (default_invalid_within_doloop): Likewise.
2713 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
2714 target hook implementation that is identical to the default hook.
2715 (rs6000_invalid_within_doloop): Remove.
2717 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
2718 unused variable from tablejump_p call.
2720 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
2721 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
2722 (INSN_DELETED_P): Likewise.
2723 (emit_jump_table_data): New prototype.
2724 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
2725 after 4th as unused.
2726 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
2727 * sched-vis.c (print_insn): Likewise.
2728 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
2729 insn for compatibility with back ends that use next_active_insn to
2730 identify jump table data.
2731 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
2732 (remove_insn): Likewise.
2733 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
2735 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
2736 (emit_jump_table_data): New function.
2738 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
2739 basic block, a JUMP_TABLE_DATA never is.
2740 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
2741 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
2742 off from code handling real insns.
2743 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
2744 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
2745 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
2746 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
2747 is not a NONDEBUG_INSN_P.
2748 * ira-costs.c (scan_one_insn): Likewise.
2749 * jump.c (mark_all_labels): Likewise.
2750 (mark_jump_label_1): Likewise.
2751 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
2752 * lra.c (get_insn_freq): Expect all insns reaching here to be in
2754 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
2755 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
2756 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
2757 JUMP_TABLE_DATA_P insns.
2758 (calculate_elim_costs_all_insns): Likewise.
2759 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
2760 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
2761 (delete_output_reload): Code style fixups.
2762 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
2763 insn flags on this non-insn.
2764 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
2765 as scheduling barriers, for pre-change compatibility.
2766 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
2767 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
2769 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
2770 redundant JUMP_TABLE_DATA_P test.
2771 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
2772 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
2773 (frv_for_each_packet): Likewise.
2774 * config/i386/i386.c (min_insn_size): Likewise.
2775 (ix86_avoid_jump_mispredicts): Likewise.
2776 * config/m32r/m32r.c (m32r_is_insn): Likewise.
2777 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
2778 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
2779 (mips16_insn_length): Robustify.
2780 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
2781 (mips16_split_long_branches): Likewise.
2782 * config/pa/pa.c (pa_combine_instructions): Likewise.
2783 * config/rs6000/rs6000.c (get_next_active_insn): Treat
2784 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
2785 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
2786 as contributing to pool range lengths.
2787 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
2788 Remove redundant JUMP_TABLE_DATA_P test.
2789 (sh_loop_align): Likewise.
2790 (split_branches): Likewise.
2791 (sh_insn_length_adjustment): Likewise.
2792 * config/spu/spu.c (get_branch_target): Likewise.
2794 2013-03-29 Jan Hubicka <jh@suse.cz>
2796 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
2797 gcov streaming; stream hot bb threshold to ltrans.
2798 * predict.c (get_hot_bb_threshold): Break out from ....
2799 (maybe_hot_count_p): ... here.
2800 (set_hot_bb_threshold): New function.
2801 * lto-section-in.c (lto_section_name): Add profile.
2802 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
2803 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
2805 (histogram_entry): New structure.
2806 (histogram, histogram_pool): New global vars.
2807 (histogram_hash): New structure.
2808 (histogram_hash::hash): New method.
2809 (histogram_hash::equal): Likewise.
2810 (account_time_size): New function.
2811 (cmp_counts): New function.
2812 (dump_histogram): New function.
2813 (ipa_profile_generate_summary): New function.
2814 (ipa_profile_write_summary): New function.
2815 (ipa_profile_read_summary): New function.
2816 (ipa_profile): Decide on threshold.
2817 (pass_ipa_profile): Add ipa_profile_write_summary and
2818 ipa_profile_read_summary.
2819 * Makefile.in (ipa.o): Update dependencies.
2820 * lto-streamer.h (LTO_section_ipa_profile): New section.
2822 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
2824 * tree.h (VAR_P): New.
2826 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
2829 * doc/invoke.texi ([-fwhole-program]): Fix typo.
2831 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
2833 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
2834 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
2835 (control_flow_insn_p): Likewise.
2836 * cfgrtl.c (duplicate_insn_chain): Likewise.
2837 * final.c (get_attr_length_1): Likewise.
2838 (shorten_branches): Likewise.
2839 (final_scan_insn): Likewise.
2840 * function.c (instantiate_virtual_regs): Likewise.
2841 * gcse.c (insert_insn_end_basic_block): Likewise.
2842 * ira-costs.c (scan_one_insn): Likewise.
2843 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
2844 * lra.c (check_rtl): Likewise.
2845 * reload1.c (elimination_costs_in_insn): Likewise.
2846 * reorg.c (follow_jumps): Likewise.
2848 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
2849 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
2850 (thumb_far_jump_used_p): Likewise.
2851 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
2852 (workaround_speculation): Likewise.
2853 (add_sched_insns_for_speculation): Likewise.
2854 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
2855 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
2856 (frv_for_each_packet): Likewise.
2857 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
2858 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
2859 (final_emit_insn_group_barriers): Likewise.
2860 * config/m32r/m32r.c (m32r_is_insn): Likewise.
2861 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
2862 (mips16_insn_length): Likewise.
2863 * config/pa/pa.c (pa_reorg): Likewise.
2864 (pa_combine_instructions): Likewise.
2865 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
2866 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
2867 (sh_reorg): Likewise.
2868 (split_branches): Likewise.
2869 * config/spu/spu.c (get_branch_target): Likewise.
2871 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
2874 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
2876 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
2877 Fix declaration name.
2879 2013-03-28 Lawrence Crowl <crowl@google.com>
2881 * graphds.h (struct graph.indicies): Remove unused.
2882 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
2883 (SCOP_ORIGINAL_PDDRS): Remove unused.
2884 * sese.h (extern insert_loop_close_phis): Removed unused.
2885 (extern insert_guard_phis): Removed unused.
2886 (extern ivtype_map_elt_info): Removed unused.
2887 (new_ivtype_map_elt): Removed unused.
2888 * sese.c (ivtype_map_elt_info): Removed unused.
2890 2013-03-28 Lawrence Crowl <crowl@google.com>
2892 * Makefile.in: Add several missing include dependences.
2894 (test-dump.o): New. This object is not added to any executable,
2895 but is present for ad-hoc testing.
2897 (debug (const bitmap_head_def &)): New.
2898 (debug (const bitmap_head_def *)): New.
2900 (extern debug (const bitmap_head_def &)): New.
2901 (extern debug (const bitmap_head_def *)): New.
2903 (debug (edge_def &)): New.
2904 (debug (edge_def *)): New.
2906 (debug (basic_block_def &)): New.
2907 (debug (basic_block_def *)): New.
2909 (dump_node (const_tree, int, FILE *)): Correct source file.
2911 (debug (die_struct &)): New.
2912 (debug (die_struct *)): New.
2914 (extern debug (die_struct &)): New.
2915 (extern debug (die_struct *)): New.
2916 * gimple-pretty-print.c
2917 (debug (gimple_statement_d &)): New.
2918 (debug (gimple_statement_d *)): New.
2919 * gimple-pretty-print.h
2920 (extern debug (gimple_statement_d &)): New.
2921 (extern debug (gimple_statement_d *)): New.
2923 (debug (ira_allocno_copy &)): New.
2924 (debug (ira_allocno_copy *)): New.
2925 (debug (ira_allocno &)): New.
2926 (debug (ira_allocno *)): New.
2928 (extern debug (ira_allocno_copy &)): New.
2929 (extern debug (ira_allocno_copy *)): New.
2930 (extern debug (ira_allocno &)): New.
2931 (extern debug (ira_allocno *)): New.
2933 (debug (live_range &)): New.
2934 (debug (live_range *)): New.
2936 (debug (lra_live_range &)): New.
2937 (debug (lra_live_range *)): New.
2939 (debug (lra_live_range &)): New.
2940 (debug (lra_live_range *)): New.
2942 (debug (omega_pb_d &)): New.
2943 (debug (omega_pb_d *)): New.
2945 (extern debug (omega_pb_d &)): New.
2946 (extern debug (omega_pb_d *)): New.
2948 (debug (const rtx_def &)): New.
2949 (debug (const rtx_def *)): New.
2951 (debug_tree (tree): Move within file.
2952 (debug_raw (const tree_node &)): New.
2953 (debug_raw (const tree_node *)): New.
2954 (dump_tree_via_hooks (const tree_node *, int)): New.
2955 (debug (const tree_node &)): New.
2956 (debug (const tree_node *)): New.
2957 (debug_verbose (const tree_node &)): New.
2958 (debug_verbose (const tree_node *)): New.
2959 (debug_head (const tree_node &)): New.
2960 (debug_head (const tree_node *)): New.
2961 (debug_body (const tree_node &)): New.
2962 (debug_body (const tree_node *)): New.
2963 (debug_vec_tree (tree): Move and reimplement in terms of dump.
2964 (debug (vec<tree, va_gc> &)): New.
2965 (debug (vec<tree, va_gc> *)): New.
2967 (extern debug (const rtx_def &)): New.
2968 (extern debug (const rtx_def *)): New.
2970 (debug_raw (simple_bitmap_def &)): New.
2971 (debug_raw (simple_bitmap_def *)): New.
2972 (debug (simple_bitmap_def &)): New.
2973 (debug (simple_bitmap_def *)): New.
2975 (extern debug (simple_bitmap_def &)): New.
2976 (extern debug (simple_bitmap_def *)): New.
2977 (extern debug_raw (simple_bitmap_def &)): New.
2978 (extern debug_raw (simple_bitmap_def *)): New.
2980 (debug (vinsn_def &)): New.
2981 (debug (vinsn_def *)): New.
2982 (debug_verbose (vinsn_def &)): New.
2983 (debug_verbose (vinsn_def *)): New.
2984 (debug (expr_def &)): New.
2985 (debug (expr_def *)): New.
2986 (debug_verbose (expr_def &)): New.
2987 (debug_verbose (expr_def *)): New.
2988 (debug (vec<rtx> &)): New.
2989 (debug (vec<rtx> *)): New.
2991 (extern debug (vinsn_def &)): New.
2992 (extern debug (vinsn_def *)): New.
2993 (extern debug_verbose (vinsn_def &)): New.
2994 (extern debug_verbose (vinsn_def *)): New.
2995 (extern debug (expr_def &)): New.
2996 (extern debug (expr_def *)): New.
2997 (extern debug_verbose (expr_def &)): New.
2998 (extern debug_verbose (expr_def *)): New.
2999 (extern debug (vec<rtx> &)): New.
3000 (extern debug (vec<rtx> *)): New.
3002 (_list_iter_cond_expr): Make inline instead of static.
3004 (debug (sreal &)): New.
3005 (debug (sreal *)): New.
3007 (extern debug (sreal &)): New.
3008 (extern debug (sreal *)): New.
3010 (extern debug_raw (const tree_node &)): New.
3011 (extern debug_raw (const tree_node *)): New.
3012 (extern debug (const tree_node &)): New.
3013 (extern debug (const tree_node *)): New.
3014 (extern debug_verbose (const tree_node &)): New.
3015 (extern debug_verbose (const tree_node *)): New.
3016 (extern debug_head (const tree_node &)): New.
3017 (extern debug_head (const tree_node *)): New.
3018 (extern debug_body (const tree_node &)): New.
3019 (extern debug_body (const tree_node *)): New.
3020 (extern debug (vec<tree, va_gc> &)): New.
3021 (extern debug (vec<tree, va_gc> *)): New.
3023 (debug (struct loop &)): New.
3024 (debug (struct loop *)): New.
3025 (debug_verbose (struct loop &)): New.
3026 (debug_verbose (struct loop *)): New.
3027 * tree-dump.c: Add header dependence.
3029 (extern debug (struct loop &)): New.
3030 (extern debug (struct loop *)): New.
3031 (extern debug_verbose (struct loop &)): New.
3032 (extern debug_verbose (struct loop *)): New.
3034 (debug (data_reference &)): New.
3035 (debug (data_reference *)): New.
3036 (debug (vec<data_reference_p> &)): New.
3037 (debug (vec<data_reference_p> *)): New.
3038 (debug (vec<ddr_p> &)): New.
3039 (debug (vec<ddr_p> *)): New.
3041 (extern debug (data_reference &)): New.
3042 (extern debug (data_reference *)): New.
3043 (extern debug (vec<data_reference_p> &)): New.
3044 (extern debug (vec<data_reference_p> *)): New.
3045 (extern debug (vec<ddr_p> &)): New.
3046 (extern debug (vec<ddr_p> *)): New.
3048 (debug (pt_solution &)): New.
3049 (debug (pt_solution *)): New.
3051 (extern debug (pt_solution &)): New.
3052 (extern debug (pt_solution *)): New.
3054 (debug (_var_map &)): New.
3055 (debug (_var_map *)): New.
3056 (debug (tree_live_info_d &)): New.
3057 (debug (tree_live_info_d *)): New.
3059 (extern debug (_var_map &)): New.
3060 (extern debug (_var_map *)): New.
3061 (extern debug (tree_live_info_d &)): New.
3062 (extern debug (tree_live_info_d *)): New.
3064 2013-03-28 Jan Hubicka <jh@suse.cz>
3066 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
3068 2013-03-28 Ian Bolton <ian.bolton@arm.com>
3070 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
3071 record only when desired or required.
3073 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
3075 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
3076 *vec_extractv2di_1_rex64. Use x64 isa attribute.
3078 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3080 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
3081 (*andsi3_compare0_uxtw): New pattern.
3082 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
3083 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
3085 2013-03-28 Jan Hubicka <jh@suse.cz>
3087 * data-streamer-in.c (streamer_read_gcov_count): New function.
3088 * gimple-streamer-out.c: Include value-prof.h.
3089 (output_gimple_stmt): Output histogram.
3090 (output_bb): Use streamer_write_gcov_count.
3091 * value-prof.c: Include data-streamer.h
3092 (dump_histogram_value): Add HIST_TYPE_MAX.
3093 (stream_out_histogram_value): New function.
3094 (stream_in_histogram_value): New function.
3095 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
3096 (stream_out_histogram_value, stream_in_histogram_value): Declare.
3097 * data-streamer-out.c (streamer_write_gcov_count): New function.
3098 (streamer_write_gcov_count_stream): New function.
3099 * lto-cgraph.c (lto_output_edge): Update counter streaming.
3100 (lto_output_node): Likewise.
3101 (input_node, input_edge): Likewise.
3102 * lto-streamer-out.c (output_cfg): Update streaming.
3103 * lto-streamer-in.c (input_cfg): Likewise.
3104 * data-streamer.h (streamer_write_gcov_count,
3105 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
3106 * gimple-streamer-in.c: Include value-prof.h
3107 (input_gimple_stmt): Input histograms.
3108 (input_bb): Update profile streaming.
3110 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3112 * genmodes.c (emit_max_int): New function.
3113 (emit_insn_modes_h): Added call to emit_max_function.
3114 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
3116 * machmode.def: Fixed comment.
3118 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
3120 * combine.c (try_combine): Removed useless assert.
3121 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
3123 2013-03-28 Marek Polacek <polacek@redhat.com>
3124 Richard Biener <rguenther@suse.de>
3126 PR tree-optimization/56695
3127 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
3128 build signed result of a vector comparison.
3129 * tree-cfg.c (verify_gimple_comparison): Check that a result
3130 of a vector comparison has signed type.
3132 2013-03-28 Richard Biener <rguenther@suse.de>
3134 PR tree-optimization/37021
3135 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
3136 do not restrict gaps between groups.
3137 * tree-vect-stmts.c (vectorizable_load): Properly account for
3138 a gap between groups.
3140 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
3142 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
3143 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
3146 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
3148 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
3149 * doc/extend.texi (Named Address Spaces): Ditto.
3150 (Variable Attributes): Ditto.
3152 2013-03-27 Kai Tietz <ktietz@redhat.com>
3154 * config.build: Add support for cygwin x64 target.
3155 * config.gcc: Likewise.
3156 * config.host: Likewise.
3157 * configure.ac: Likewise
3158 * configure: Regenerated.
3160 2013-03-27 Kai Tietz <ktietz@redhat.com>
3162 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
3163 * config/i386/t-cygwin-w64: New file.
3164 * config/i386/cygwin-w64.h: New file.
3165 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
3166 and add support for x64-cygwin target.
3167 (CPP_SPEC): Likewise.
3168 (CXX_WRAP_SPEC_LIST): Undefine before define.
3169 (LIBGCJ_SONAME): Use 15 as version.
3171 2013-03-27 Richard Biener <rguenther@suse.de>
3173 PR tree-optimization/56716
3174 * tree-ssa-structalias.c (perform_var_substitution): Adjust
3175 dumping for ref nodes.
3177 2013-03-27 Martin Jambor <mjambor@suse.cz>
3179 PR tree-optimization/55334
3180 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
3181 restricted pointers to arrays.
3183 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3185 * Makefile.in (.SUFFIXES): Add .cc.
3186 (.c.o): Apply same recipe for implicit rule .cc.o.
3188 2013-03-27 Richard Biener <rguenther@suse.de>
3190 PR tree-optimization/37021
3191 * tree-vect-data-refs.c (vect_check_strided_load): Allow
3192 REALPART/IMAGPART_EXPRs around the supported refs.
3193 * tree-ssa-structalias.c (find_func_aliases): Assume that
3194 floating-point values are not used to transfer pointers.
3196 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
3198 * target.def (TARGET_HAS_IFUNC_P): New target hook.
3199 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
3200 * doc/tm.texi: Regenerate.
3201 * targhooks.h (default_has_ifunc_p): New.
3202 * targhooks.c (default_has_ifunc_p): Ditto.
3203 * config/linux-protos.h: New file.
3204 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
3205 this hook for linux which disables support of indirect functions in
3207 * config/linux-android.c: New file.
3208 * config/t-linux-android.c: Ditto.
3209 * config.gcc: Added new object file linux-android.o.
3210 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
3211 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
3212 * varasm.c (do_assemble_alias): Likewise.
3213 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
3214 doesn't support indirect functions.
3215 * configure: Regenerate.
3217 2013-03-27 Bin Cheng <bin.cheng@arm.com>
3220 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
3221 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
3224 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3226 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
3228 2013-03-27 Terry Guo <terry.guo@arm.com>
3230 * config/arm/arm-cores.def: Added core cortex-r7.
3231 * config/arm/arm-tune.md: Regenerated.
3232 * config/arm/arm-tables.opt: Regenerated.
3233 * doc/invoke.texi: Added entry for core cortex-r7.
3235 2013-03-27 Walter Lee <walt@tilera.com>
3237 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
3238 double-decrement of next_scratch_regno.
3240 2013-03-27 Walter Lee <walt@tilera.com>
3242 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
3244 (insn_v1mulus): Ditto.
3245 (insn_v2muls): Ditto.
3247 2013-03-27 Walter Lee <walt@tilera.com>
3249 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
3250 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
3252 2013-03-27 Walter Lee <walt@tilera.com>
3254 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
3255 (*sibcall_value): Ditto.
3257 2013-03-27 Walter Lee <walt@tilera.com>
3259 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
3260 (insn_mnz_v8qi): ... this ...
3261 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
3263 (insn_v<n>mnz): Replaced by ...
3264 (insn_v1mnz): ... this ...
3265 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
3267 (insn_mz_<mode>): Replaced by ...
3268 (insn_mz_v8qi): ... this ...
3269 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
3271 (insn_v<n>mz): Replaced by ...
3272 (insn_v1mz): ... this ...
3273 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
3276 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
3278 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
3280 2013-03-26 Roland McGrath <mcgrathr@google.com>
3282 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
3283 than fprintf with a non-constant, non-format string.
3285 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
3287 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
3288 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
3289 operand 0 predicate.
3290 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
3291 attribute. Use general_x64nomem_operand as operand 1 predicate.
3292 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
3293 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
3294 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
3295 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
3296 (mov<mode>_insv_1): Remove expander. Merge insn with
3297 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
3298 Use general_x64nomem_operand as operand 1 predicate.
3299 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
3300 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
3301 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
3302 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
3303 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
3304 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
3305 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
3306 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
3307 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
3308 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
3309 (general_x64nomem_operand): Ditto.
3311 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
3313 * config/rtems.opt: Add -pthread option.
3315 2013-03-26 Richard Biener <rguenther@suse.de>
3317 * alias.c (find_base_term): Avoid redundant and not used recursion.
3318 (base_alias_check): Get the initial base term from the caller.
3319 (true_dependence_1): Compute and pass base terms to base_alias_check.
3320 (write_dependence_p): Likewise.
3321 (may_alias_p): Likewise.
3323 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
3325 * config/aarch64/aarch64.c (aarch64_classify_address): Support
3326 PC-relative load in SI modes and above only.
3328 2013-03-26 Xinyu Qi <xyqi@marvell.com>
3330 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
3331 * config/arm/iwmmxt.md (WCGR0): Update.
3332 (WCGR1, WCGR2, WCGR3): Likewise.
3334 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
3336 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
3337 Use x64 and nox64 isa attributes.
3339 2013-03-26 Richard Biener <rguenther@suse.de>
3341 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
3342 alignment computations and rely on get_object_alignment_1
3343 for the !TYPE_P case.
3344 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
3346 2013-03-26 Walter Lee <walt@tilera.com>
3348 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
3349 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
3351 2013-03-25 Jeff Law <law@redhat.com>
3353 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
3354 check for INTEGRAL_TYPE_P that was missing due to checking in
3355 wrong version of prior patch.
3357 2013-03-25 Walter Lee <walt@tilera.com>
3359 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
3360 TILEGX_INSN_SHUFFLEBYTES1.
3361 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
3363 (tilegx_builtins): Ditto.
3364 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
3366 2013-03-25 Walter Lee <walt@tilera.com>
3368 * config/tilegx/tilegx.md (floatsisf2): New pattern.
3369 (floatunssisf2): New pattern.
3370 (floatsidf2): New pattern.
3371 (floatunssidf2): New pattern.
3373 2013-03-25 Walter Lee <walt@tilera.com>
3375 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
3376 tests for constraint J, K, N, P.
3378 2013-03-25 Walter Lee <walt@tilera.com>
3380 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
3381 Use indirect/pcrel encoding.
3382 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
3385 2013-03-25 Steve Ellcey <sellcey@mips.com>
3387 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
3388 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
3389 * config/mips/mips.c (mips_option_override): Set IMADD default.
3390 * config/mips/mips.h (PTF_AVOID_IMADD): New.
3391 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
3392 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
3393 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
3394 * doc/invoke.texi (-mimadd/-mno-imadd): New.
3396 2013-03-25 Jeff Law <law@redhat.com>
3398 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
3399 slightly to avoid creating and folding useless trees. Simplify
3400 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
3402 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
3404 * config/i386/i386.md (*zero_extendsidi2): Merge with
3405 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
3406 * config/i386/predicates.md (x86_64_zext_operand): Rename from
3407 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
3408 targets. Clarify comment.
3410 2013-03-25 Martin Jambor <mjambor@suse.cz>
3412 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
3413 pass-through jump functions differently.
3414 (ipa_read_jump_function): Likewise. Also use setter functions to set
3417 2013-03-25 Martin Jambor <mjambor@suse.cz>
3419 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
3420 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
3422 (ipa_get_indirect_edge_target): New function.
3423 (devirtualization_time_bonus): New parameter known_aggs, pass it to
3424 ipa_get_indirect_edge_target. Update all callers.
3425 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
3426 ipa_get_indirect_edge_target_1 instead of calling
3427 ipa_get_indirect_edge_target.
3428 (create_specialized_node): Pass aggvlas to
3429 ipcp_discover_new_direct_edges.
3431 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3433 * config/arm/arm.md (f_sels, f_seld): New types.
3434 (*cmov<mode>): New pattern.
3435 * config/arm/predicates.md (arm_vsel_comparison_operator): New
3438 2013-03-25 Kai Tietz <ktietz@redhat.com>
3440 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
3441 POSIX-printf for mingw-hosted builds.
3443 2013-03-25 Richard Biener <rguenther@suse.de>
3446 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
3447 must-not-throw stmt location.
3449 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3451 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
3452 Emit load-acquire versions when acq is true.
3453 (arm_emit_store_exclusive): Add rel parameter.
3454 Emit store-release versions when rel is true.
3455 (arm_split_compare_and_swap): Use acquire-release instructions
3457 of barriers when appropriate.
3458 (arm_split_atomic_op): Likewise.
3459 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
3460 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
3461 (VUNSPEC_SLX): Likewise.
3462 (VUNSPEC_LDA): Likewise.
3463 (VUNSPEC_STL): Likewise.
3464 * config/arm/sync.md (atomic_load<mode>): New pattern.
3465 (atomic_store<mode>): Likewise.
3466 (arm_load_acquire_exclusive<mode>): Likewise.
3467 (arm_load_acquire_exclusivesi): Likewise.
3468 (arm_load_acquire_exclusivedi): Likewise.
3469 (arm_store_release_exclusive<mode>): Likewise.
3471 2013-03-25 Catherine Moore <clm@codesourcery.com>
3473 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
3474 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
3475 * config/mip/predicates.md (lwsp_swsp_operand,
3476 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
3477 sb16_operand, db4_operand, db7_operand, ib3_operand,
3478 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
3479 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
3480 andi16_operand): New predicates.
3481 * config/mips/mips.md (compression): New attribute.
3482 (enabled): New attribute.
3483 (length): Consider compression in computing length.
3484 (shift_compression): New code attribute.
3485 (*add<mode>3): New operands. Record compression.
3486 (sub<mode>3): Likewise.
3487 (one_cmpl<mode>2): Likewise.
3488 (*and<mode>3): Likewise.
3489 (*ior<mode>3): Likewise.
3490 (unnamed pattern for xor): Likewise.
3491 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
3492 (*<optab><mode>3): Likewise.
3493 (*mov<mode>_internal: Likewise.
3494 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
3495 (mips_unsigned_immediate_p): New.
3496 (umips_lwsp_swsp_address_p): New.
3497 (m16_based_address_p): New.
3498 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
3499 (mips_unsigned_immediate_p): New prototype.
3500 (lwsp_swsp_address_p): New prototype.
3501 (m16_based_address_p): New prototype.
3502 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
3503 (mips_signed_immediate_p): New function.
3504 (m16_based_address_p): New function.
3505 (lwsp_swsp_address_p): New function.
3506 (mips_print_operand_punctuation): Recognize short delay slot insns
3507 for microMIPS.add<mode>3"
3509 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3512 * config/arm/iterators.md (v_cmp_result): New mode attribute.
3513 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
3515 2013-03-25 Richard Biener <rguenther@suse.de>
3517 PR tree-optimization/56689
3518 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
3521 2013-03-25 Richard Biener <rguenther@suse.de>
3523 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
3525 (memory_references): Likewise.
3526 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
3527 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
3528 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
3529 (gather_mem_refs_in_loops): Fold into ...
3530 (analyze_memory_references): ... this. Move initialization
3531 to tree_ssa_lim_initialize.
3532 (fill_always_executed_in): Rename to ...
3533 (fill_always_executed_in_1): ... this.
3534 (fill_always_executed_in): Move contains_call computation to
3535 this new function from ...
3536 (tree_ssa_lim_initialize): ... here.
3537 (tree_ssa_lim): Call fill_always_executed_in.
3539 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
3541 * postreload.c (reload_combine): Fix code detecting returns.
3543 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
3545 * function.c (emit_use_return_register_into_block): On cc0 targets,
3546 do not emit the sequence between cc0 setter and user.
3548 2013-03-25 Kai Tietz <ktietz@redhat.com>
3550 * config/i386/predicates.md (local_symbolic_operand): Interpret
3551 dll-imported symbols as none-local.
3553 2013-03-25 Richard Biener <rguenther@suse.de>
3555 * tree-ssa-loop-im.c (struct depend): Remove.
3556 (struct lim_aux_data): Make depends a vec of gimples.
3557 (free_lim_aux_data): Adjust.
3558 (add_dependency): Likewise.
3559 (set_level): Likewise.
3561 2013-03-25 Richard Biener <rguenther@suse.de>
3564 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
3565 the pointer returned by calls with ECF_MALLOC set.
3567 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
3569 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
3571 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
3573 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
3574 using MMXMODE mode iterator.
3575 (*move<mode>_internal): Merge with *movv2sf_internal and
3576 *movv2sf_internal_rex64 using MMXMODE mode iterator.
3578 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
3580 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
3581 (record_last_mem_set_info): Likewise.
3583 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
3584 of XNEWVEC followed by memset.
3585 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
3587 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
3589 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3590 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
3591 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
3592 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
3593 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
3594 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
3595 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
3596 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
3597 BARRIER_P instead of GET_CODE.
3599 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3601 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
3602 inaccuracy in the probing code.
3604 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
3605 (ctrapdi4): Likewise.
3607 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3609 * calls.c (expand_call): Add missing guard to code handling return
3610 of non-BLKmode structures in MSB.
3611 * function.c (expand_function_end): Likewise.
3613 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
3615 * combine.c (try_combine): Adjust comment. Do not add the set of
3616 insn #0 if the destination indirectly is set or dies in insn #2.
3617 Tidy up code to distribute a new note.
3619 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
3621 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
3622 also for alternatives 16 and 17.
3624 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
3626 * config/i386/sse.md (*mov<mode>_internal): Merge with
3627 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
3628 Emit insn template depending on type attribute. Use
3629 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
3630 movd instead of movq mnemonic for interunit moves. Rewrite mode
3631 attribute calculation. Remove unit attribute calculation.
3632 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
3633 Set prefix_data16 attribute for DImode ssemov types.
3634 Use Ym instead of y for SSE-MMX conversion alternatives.
3635 Reorder operand constraints.
3637 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
3639 * df.h (df_insn_delete): Adjust prototype.
3640 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
3641 and let it decide whether mark the basic block dirty.
3642 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
3643 * df-scan.c (df_insn_info_delete): New helper function, split
3644 off from df_insn_delete.
3645 (df_scan_free_bb_info): Use it.
3646 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
3648 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
3649 that the insn is actually an insn and it has a non-NULL basic block.
3650 Do not mark basic block dirty if only deleting a DEBUG_INSN.
3652 2013-03-22 Richard Biener <rguenther@suse.de>
3654 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
3656 (mem_ref_alloc): Do not allocate them.
3657 (refs_independent_p): Do not query or maintain a cache.
3659 2013-03-22 Richard Biener <rguenther@suse.de>
3661 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
3662 (gather_mem_refs_in_loops): Do not compute it.
3663 (analyze_memory_references): Do not allocate it.
3664 (tree_ssa_lim_finalize): Do not free it.
3665 (for_all_locs_in_loop): Do not query all_refs_in_loop.
3667 2013-03-22 Richard Biener <rguenther@suse.de>
3669 * is-a.h (as_a): Use gcc_checking_assert.
3671 2013-03-22 Ian Bolton <ian.bolton@arm.com>
3673 * config/aarch64/aarch64.c (aarch64_print_operand): New
3674 format specifier for printing a constant in hex.
3675 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
3676 format specifier for printing second operand.
3678 2013-03-22 Richard Biener <rguenther@suse.de>
3680 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
3682 (gather_mem_refs_in_loops): Perform store accumulation here.
3683 (create_vop_ref_mapping_loop): Remove.
3684 (create_vop_ref_mapping): Likewise.
3685 (analyze_memory_references): Initialize refs_stored_in_loop.
3686 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
3687 (record_indep_loop): Remove.
3688 (record_dep_loop): New function.
3689 (ref_indep_loop_p_1): Adjust to only walk over references
3690 in the loop, not its subloops.
3691 (ref_indep_loop_p): Rename to ...
3692 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
3693 maintaining a more fine-grained cache.
3694 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
3695 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
3697 2013-03-22 Richard Biener <rguenther@suse.de>
3699 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
3700 (struct mem_ref): Make accesses_in_loop a vec of a vec of
3701 aggregate mem_ref_loc.
3702 (free_mem_ref_locs): Inline into ...
3703 (memref_free): ... this and adjust.
3704 (mem_ref_alloc): Adjust.
3705 (mem_ref_locs_alloc): Remove.
3706 (record_mem_ref_loc): Adjust.
3707 (get_all_locs_in_loop): Rewrite into ...
3708 (for_all_locs_in_loop): ... this iterator.
3709 (rewrite_mem_ref_loc): New functor.
3710 (rewrite_mem_refs): Use for_all_locs_in_loop.
3711 (sm_set_flag_if_changed): New functor.
3712 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
3713 (ref_always_accessed): New functor.
3714 (ref_always_accessed_p): Use for_all_locs_in_loop.
3716 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3718 * tree-pass.h (PROP_gimple_lvec): New.
3719 * passes.c (dump_properties): Handle PROP_gimple_lvec.
3720 (init_optimization_passes): Move pass_lower_vector.
3721 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
3723 (pass_lower_vector): Provide PROP_gimple_lvec.
3724 (pass_lower_vector_ssa): Likewise.
3725 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
3727 2013-03-21 Mark Wielaard <mjw@redhat.com>
3729 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
3731 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
3733 * config/i386/i386.md (*movdi_internal): Disparage slightly
3734 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
3735 conversion alternatives.
3737 2013-03-21 Jakub Jelinek <jakub@redhat.com>
3740 * diagnostic.def (DK_WERROR): New kind.
3741 * diagnostic.h (werrorcount): Define.
3742 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
3743 promoted to DK_ERROR, increment DK_WERROR counter instead of
3745 * toplev.c (toplev_main): Call print_ignored_options even if
3746 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
3747 even if just werrorcount is non-zero.
3750 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
3752 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
3753 (string_cst_pool_decl): New function.
3754 (optimize_one_addr_into_implicit_ptr): New function.
3755 (resolve_addr_in_expr): Optimize DWARF location expression
3756 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
3757 which doesn't live in memory, but has DW_AT_location or
3758 DW_AT_const_value, or refers to a string literal, into
3759 DW_OP_GNU_implicit_pointer.
3760 (optimize_location_into_implicit_ptr): New function.
3761 (resolve_addr): If removing DW_AT_location of a variable because
3762 it was DW_OP_addr of address of the variable, but the variable doesn't
3763 live in memory, try to emit const value attribute for the initializer.
3765 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3767 * tree.h (VECTOR_TYPE_P): New macro.
3768 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
3770 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
3771 VEC_COND_EXPR cannot be lvalues.
3772 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
3774 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
3776 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
3777 Restrict the transformation to equal modes.
3779 2013-03-21 Richard Biener <rguenther@suse.de>
3781 PR tree-optimization/39326
3782 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
3783 (MEM_ANALYZABLE): Adjust.
3784 (record_mem_ref_loc): Move bitmap ops ...
3785 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
3786 unanalyzable refs, do not record locations for it.
3787 (analyze_memory_references): Allocate ref zero as shared
3789 (refs_independent_p): Do not test for unanalyzed mems here.
3790 (ref_indep_loop_p_1): Special-case disambiguation against
3792 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
3794 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
3796 * config/arm/arm-protos.h (tune_params): Add
3797 prefer_neon_for_64bits field.
3798 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
3799 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
3800 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
3801 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
3802 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
3803 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
3804 (arm_option_override): Handle -mneon-for-64bits new option.
3805 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
3806 (prefer_neon_for_64bits): Declare new variable.
3807 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
3808 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
3809 (arch_enabled): Handle new arch types. Remove support for onlya8
3811 (one_cmpldi2): Use new arch names.
3812 (zero_extend<mode>di2, extend<mode>di2): Ditto.
3813 * config/arm/arm.opt (mneon-for-64bits): Add option.
3814 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
3815 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
3816 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
3818 * doc/invoke.texi (-mneon-for-64bits): Document.
3820 2013-03-21 Richard Biener <rguenther@suse.de>
3822 PR tree-optimization/39326
3823 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
3824 (sort_bbs_in_loop_postorder_cmp): New function.
3825 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
3827 2013-03-21 Richard Biener <rguenther@suse.de>
3829 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
3830 (vect_insert_into_interleaving_chain): Likewise.
3831 (vect_drs_dependent_in_basic_block): Inline ...
3832 (vect_slp_analyze_data_ref_dependence): ... here. New function,
3834 (vect_analyze_data_ref_dependence): ... here. Simplify.
3835 (vect_check_interleaving): Simplify.
3836 (vect_analyze_data_ref_dependences): Likewise. Split out ...
3837 (vect_slp_analyze_data_ref_dependences): ... this new function.
3838 (dr_group_sort_cmp): New function.
3839 (vect_analyze_data_ref_accesses): Compute data-reference groups
3840 here instead of in vect_analyze_data_ref_dependence. Use
3841 a more efficient algorithm.
3842 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
3843 vect_slp_analyze_data_ref_dependences. Call
3844 vect_analyze_data_ref_accesses earlier.
3845 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
3846 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
3847 (vect_slp_analyze_data_ref_dependences): New prototype.
3849 2013-03-21 Richard Biener <rguenther@suse.de>
3851 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
3852 ref is stored in the loop.
3853 (find_refs_for_sm): Walk only over all stores.
3854 (store_motion_loop): Allocate from lim_bitmap_obstack.
3855 (store_motion): Likewise.
3857 2013-03-21 Richard Biener <rguenther@suse.de>
3859 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
3860 Update virtual SSA form.
3862 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3864 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
3865 * configure: Regenerate.
3866 * config.in: Regenerate.
3867 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
3868 if !HAVE_LD_EH_FRAME_CIEV3.
3870 2013-03-21 Richard Biener <rguenther@suse.de>
3872 * tree-cfg.c (verify_expr_no_block): New function.
3873 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
3874 nor DECL_VALUE_EXPR have locations with associated blocks.
3875 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
3876 (clear_unused_block_pointer): Remove code dealing with
3877 blocks in DECL_DEBUG_EXPR locations.
3879 2013-03-21 Richard Biener <rguenther@suse.de>
3881 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
3882 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
3883 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
3884 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
3885 instead of DECL_DEBUG_EXPR_IS_FROM.
3886 * gimplify.c (gimplify_modify_expr): Likewise.
3887 * tree-cfg.c (verify_expr_location_1): Likewise.
3888 * tree-complex.c (create_one_component_var): Likewise.
3889 * tree-sra.c (create_access_replacement): Likewise.
3890 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
3891 (clear_unused_block_pointer): Likewise.
3892 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
3893 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3894 * var-tracking.c (var_debug_decl): Likewise.
3895 (track_expr_p): Likewise.
3896 * tree-inline.c (add_local_variables): Likewise. Set
3897 DECL_HAS_DEBUG_EXPR_P after copying it.
3898 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
3899 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
3901 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
3904 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
3905 * configure: Regenerate.
3906 * config.in: Regenerate.
3907 * config/i386/i386.md (*movdf_internal): Use
3908 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
3909 movd instead of movq mnemonic for interunit moves.
3910 (*movdi_internal): Ditto.
3912 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3914 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
3915 (abd<mode>_3): New pattern.
3916 (aba<mode>_3): New pattern.
3917 (fabd<mode>_3): New pattern.
3919 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3921 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
3922 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
3923 occurrence of REGISTER_PREFIX as its empty string.
3925 2013-03-20 Jeff Law <law@redhat.com>
3927 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
3928 addititional equivalences for equality comparisons between an SSA_NAME
3929 and a constant where the SSA_NAME was set from a widening conversion.
3931 2013-03-20 Walter Lee <walt@tilera.com>
3933 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
3935 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
3937 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
3938 depending on type attribute.
3939 (*movti_internal): Ditto.
3940 (*movtf_internal): Ditto.
3941 (*movxf_internal): Ditto.
3942 (*movdf_internal): Ditto.
3943 (*movsf_internal): Ditto.
3945 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
3947 * config/i386/i386.md (*movti_internal): Set prefix attribute to
3948 maybe_vex for sselog1 and ssemov types.
3949 (*movdi_internal): Reorder operand constraints.
3950 (*movsi_internal): Ditto. Set prefix attribute to
3951 maybe_vex for sselog1 and ssemov types.
3952 (*movtf_internal): Set prefix attribute to maybe_vex
3953 for sselog1 and ssemov types.
3954 (*movdf_internal): Ditto. Set prefix_data16 attribute for
3955 DImode ssemov types. Reorder operand constraints.
3956 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
3957 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
3958 attribute for SImode ssemov types. Reorder operand constraints.
3960 2013-03-20 Martin Jambor <mjambor@suse.cz>
3962 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
3963 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
3965 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
3967 * config/rs6000/predicates.md (indexed_address, update_address_mem
3968 update_indexed_address_mem): New predicates.
3969 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
3970 attribute for load/store instructions.
3971 * config/rs6000/dfp.md (movsd_store): Likewise.
3972 (movsd_load): Likewise.
3973 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
3974 (unnamed HI->DI extend define_insn): Likewise.
3975 (unnamed SI->DI extend define_insn): Likewise.
3976 (unnamed QI->SI extend define_insn): Likewise.
3977 (unnamed QI->HI extend define_insn): Likewise.
3978 (unnamed HI->SI extend define_insn): Likewise.
3979 (unnamed HI->SI extend define_insn): Likewise.
3980 (extendsfdf2_fpr): Likewise.
3981 (movsi_internal1): Likewise.
3982 (movsi_internal1_single): Likewise.
3983 (movhi_internal): Likewise.
3984 (movqi_internal): Likewise.
3985 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
3986 attribute for load/store instructions.
3987 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
3989 (mov<mode>_softfloat): Likewise.
3990 (mov<mode>_hardfloat32): Likewise.
3991 (mov<mode>_hardfloat64): Likewise.
3992 (mov<mode>_softfloat64): Likewise.
3993 (movdi_internal32): Likewise.
3994 (movdi_internal64): Likewise.
3995 (probe_stack_<mode>): Likewise.
3997 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
3999 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
4000 floating point, and decimal floating point to reload iterator.
4002 * config/rs6000/constraints.md (wl constraint): New constraints to
4003 return FLOAT_REGS if certain options are used to reduce the number
4004 of separate patterns that exist in the file.
4005 (wx constraint): Likewise.
4006 (wz constraint): Likewise.
4008 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
4009 -mdebug=reg, print wg, wl, wx, and wz constraints.
4010 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
4011 Initialize the reload functions for 64-bit binary/decimal floating
4013 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
4014 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
4015 create the buffer on the stack to overcome not having a 32-bit
4017 (rs6000_emit_move): Likewise.
4018 (rs6000_secondary_memory_needed_rtx): Likewise.
4019 (rs6000_alloc_sdmode_stack_slot): Likewise.
4020 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
4021 via xxlxor, just like DFmode 0.0.
4023 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
4024 define as 1 if we are running on a power7 or newer.
4025 (enum r6000_reg_class_enum): Add new constraints.
4027 * config/rs6000/dfp.md (movsd): Delete, combine with binary
4028 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
4029 with other moves by using conditional constraits (wg). Use LFIWZX
4030 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
4031 (movsd splitter): Likewise.
4032 (movsd_hardfloat): Likewise.
4033 (movsd_softfloat): Likewise.
4035 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
4036 binary and decimal floating point moves.
4037 (fmove_ok): New attributes to combine binary and decimal floating
4038 point moves, and to combine power6x (mfpgpr) moves along normal
4040 (real_value_to_target): Likewise.
4047 (movsf): Combine binary and decimal floating point moves. Combine
4048 power6x (mfpgpr) moves with other moves by using conditional
4049 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
4050 (mov<mode> for SFmode/SDmode); Likewise.
4051 (SFmode/SDmode splitters): Likewise.
4052 (movsf_hardfloat): Likewise.
4053 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
4054 (movsf_softfloat): Likewise.
4055 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
4057 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
4058 wx and wz constraints.
4060 * config/rs6000/constraints.md (wg constraint): New constraint to
4061 return FLOAT_REGS if -mmfpgpr (power6x) was used.
4063 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
4066 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
4067 -mdebug=reg, print wg, wl, wx, and wz constraints.
4068 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
4069 Initialize the reload functions for 64-bit binary/decimal floating
4071 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
4072 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
4073 create the buffer on the stack to overcome not having a 32-bit
4075 (rs6000_emit_move): Likewise.
4076 (rs6000_secondary_memory_needed_rtx): Likewise.
4077 (rs6000_alloc_sdmode_stack_slot): Likewise.
4078 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
4079 via xxlxor, just like DFmode 0.0.
4081 * config/rs6000/dfp.md (movdd): Delete, combine with binary
4082 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
4083 with other moves by using conditional constraits (wg). Use LFIWZX
4084 and STFIWX for loading SDmode on power7.
4085 (movdd splitters): Likewise.
4086 (movdd_hardfloat32): Likewise.
4087 (movdd_softfloat32): Likewise.
4088 (movdd_hardfloat64_mfpgpr): Likewise.
4089 (movdd_hardfloat64): Likewise.
4090 (movdd_softfloat64): Likewise.
4092 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
4093 64-bit binary and decimal floating point moves.
4094 (FMOVE64X): Likewise.
4095 (movdf): Combine 64-bit binary and decimal floating point moves.
4096 Combine power6x (mfpgpr) moves with other moves by using
4097 conditional constraits (wg).
4098 (mov<mode> for DFmode/DDmode): Likewise.
4099 (DFmode/DDmode splitters): Likewise.
4100 (movdf_hardfloat32): Likewise.
4101 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
4102 (movdf_softfloat32): Likewise.
4103 (movdf_hardfloat64_mfpgpr): Likewise.
4104 (movdf_hardfloat64): Likewise.
4105 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
4106 (movdf_softfloat64): Likewise.
4107 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
4108 (reload_<mode>_load): Move to later in the file so they aren't in
4109 the middle of the floating point move insns.
4110 (reload_<mode>_store): Likewise.
4112 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
4115 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
4116 constraint if -mdebug=reg.
4117 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
4118 Enable using dd reload support if needed.
4120 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
4121 binary and decimal floating point moves in rs6000.md.
4122 (movtd_internal): Likewise.
4124 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
4125 decimal floating point moves.
4127 (movtf_internal): Likewise.
4128 (mov<mode>_internal, TDmode/TFmode): Likewise.
4129 (movtf_softfloat): Likewise.
4130 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
4132 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
4133 movdi_internal64, using wg constraint for move direct operations.
4134 (movdi_internal64): Likewise.
4136 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
4137 MODES_TIEABLE_P for selected modes. Print the numerical value of
4138 the various virtual registers. Use GPR/FPR first/last values,
4139 instead of hard coding the register numbers. Print which modes
4140 have reload functions registered.
4141 (rs6000_option_override_internal): If -mdebug=reg, trace the options
4142 settings before/after setting cpu, target and subtarget settings.
4143 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
4144 and for secondary reload failures in rs6000_secondary_reload_inner.
4145 (rs6000_secondary_reload_fail): Likewise.
4146 (rs6000_secondary_reload_inner): Likewise.
4148 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
4149 macros for first/last GPR and FPR registers.
4150 (LAST_GPR_REGNO): Likewise.
4151 (FIRST_FPR_REGNO): Likewise.
4152 (LAST_FPR_REGNO): Likewise.
4154 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
4155 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
4156 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
4157 (vcond<mode><mode>): Likewise.
4158 (vcondu<mode><mode>): Likewise.
4159 (vector_gtu<mode>): Likewise.
4160 (vector_gte<mode>): Likewise.
4161 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
4162 to prevent the compiler from converting DImode operations to TImode.
4163 (ior<mode>3): Likewise.
4164 (and<mode>3): Likewise.
4165 (one_cmpl<mode>2): Likewise.
4166 (nor<mode>3): Likewise.
4167 (andc<mode>3): Likewise.
4169 * config/rs6000/constraints.md (wt constraint): New constraint
4170 that returns VSX_REGS if TImode is allowed in VSX registers.
4172 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
4175 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
4176 similar to TImode, but it is restricted to being in the GPRs.
4178 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
4179 TImode to occupy a single VSX register.
4181 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
4182 -mvsx-timode for power7/power8.
4183 (power7 cpu): Likewise.
4184 (power8 cpu): Likewise.
4186 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
4187 sure that TFmode/TDmode take up two registers if they are ever
4188 allowed in the upper VSX registers.
4189 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
4191 (rs6000_init_hard_regno_mode_ok): Likewise.
4192 (rs6000_debug_reg_global): Add debugging for PTImode and wt
4193 constraint. Print if LRA is turned on.
4194 (rs6000_option_override_internal): Give an error if -mvsx-timode
4195 and VSX is not enabled.
4196 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
4197 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
4198 to reg+offset addressing. Use PTImode when checking offset
4199 addresses for validity.
4200 (reg_offset_addressing_ok_p): Likewise.
4201 (rs6000_legitimate_offset_address_p): Likewise.
4202 (rs6000_legitimize_address): Likewise.
4203 (rs6000_legitimize_reload_address): Likewise.
4204 (rs6000_legitimate_address_p): Likewise.
4205 (rs6000_eliminate_indexed_memrefs): Likewise.
4206 (rs6000_emit_move): Likewise.
4207 (rs6000_secondary_reload): Likewise.
4208 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
4209 reloads to fpr registers to continue to use reg+offset addressing,
4210 but 64-bit reloads to altivec registers need reg+reg addressing.
4211 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
4212 it. Treat LO_SUM like a PLUS operation.
4213 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
4214 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
4215 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
4216 registers to share a register with a smaller sized type, since VSX
4217 puts scalars in the upper 64-bits.
4218 (print_operand): Add support for PTImode.
4219 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
4220 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
4221 registers, but don't have arithmetic support.
4222 (rs6000_memory_move_cost): Add test for VSX.
4223 (rs6000_opt_masks): Add -mvsx-timode.
4225 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
4228 (VSr): Use wt constraint for TImode.
4229 (VSv): Drop TImode support.
4230 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
4231 (vsx_movti_64bit): Likewise.
4232 (vsx_movti_32bit): Likewise.
4233 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
4234 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
4235 one '?' on the appropriate output constraint. Do not allow TImode
4236 logical operations on 32-bit systems.
4237 (vsx_ior<mode>3): Likewise.
4238 (vsx_xor<mode>3): Likewise.
4239 (vsx_one_cmpl<mode>2): Likewise.
4240 (vsx_nor<mode>3): Likewise.
4241 (vsx_andc<mode>3): Likewise.
4242 (vsx_concat_<mode>): Likewise.
4243 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
4245 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
4246 OPTION_MASK_VSX_TIMODE.
4247 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
4248 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
4250 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
4251 (TI2 iterator): New iterator for TImode, PTImode.
4252 (wd mode attribute): Add values for vector types.
4253 (movti_string): Replace TI move operations with operations for TImode
4254 and PTImode. Add support for TImode being allowed in VSX registers.
4255 (mov<mode>_string, TImode/PTImode): Likewise.
4256 (movti_ppc64): Likewise.
4257 (mov<mode>_ppc64, TImode/PTImode): Likewise.
4258 (TI mode splitters): Likewise.
4260 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
4263 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
4265 PR tree-optimization/56355
4266 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
4267 Also handle integers with undefined overflow.
4269 2013-03-20 Catherine Moore <clm@codesourcery.com>
4270 Maciej W. Rozycki <macro@codesourcery.com>
4271 Tom de Vries <tom@codesourcery.com>
4272 Nathan Sidwell <nathan@codesourcery.com>
4273 Iain Sandoe <iain@codesourcery.com>
4274 Nathan Froyd <froydnj@codesourcery.com>
4275 Chao-ying Fu <fu@mips.com>
4277 * doc/extend.texi: (micromips, nomicromips, nocompression):
4278 Document new function attributes.
4279 * doc/invoke.texi (minterlink-compressed, mmicromips,
4280 m14k, m14ke, m14kec): Document new options.
4281 (minterlink-mips16): Update documentation.
4282 * doc/md.texi (ZC, ZD): Document new constraints.
4283 * configure.ac (gcc_cv_as_micromips): Check if linker
4284 supports the .set micromips directive.
4285 * configure: Regenerate.
4286 * config.in: Regenerate.
4287 * config/mips/mips-tables.opt: Regenerate.
4288 * config/mips/micromips.md: New file.
4289 * constraints.md (ZC, ZD): New constraints.
4290 * config/mips/predicates.md (movep_src_register): New predicate.
4291 (movep_src_operand): New predicate.
4292 (non_volatile_mem_operand): New predicate.
4293 * config/mips/mips.md (multimem): New type.
4294 (length): Differentiate between 17-bit and 18-bit branch offsets.
4295 (MOVEP1, MOVEP2): New mode iterator.
4296 (mov_<load>l): Use ZC constraint.
4297 (mov_<load>r): Likewise.
4298 (mov_<store>l): Likewise.
4299 (mov_<store>r): Likewise.
4300 (*branch_equality<mode>_inverted): Add microMIPS support.
4301 (*branch_equality<mode>): Likewise.
4302 (*jump_absolute): Likewise.
4303 (indirect_jump_<mode>): Likewise.
4304 (tablejump_<mode>): Likewise.
4305 (<optab>_internal): Likewise.
4306 (sibcall_internal): Likewise.
4307 (sibcall_value_internal): Likewise.
4308 (prefetch): Use constraint ZD.
4309 * config/mips/mips.opt (minterlink-compressed): New option.
4310 (minterlink-mips16): Now an alias for minterlink-compressed.
4311 (mmicromips): New option.
4312 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
4313 (compare_and_swap_12): Likewise.
4314 (sync_add<mode>): Likewise.
4315 (sync_<optab>_12): Likewise.
4316 (sync_old_<optab>_12): Likewise.
4317 (sync_new_<optab>_12): Likewise.
4318 (sync_nand_12): Likewise.
4319 (sync_old_nand_12): Likewise.
4320 (sync_new_nand_12): Likewise.
4321 (sync_sub<mode>): Likewise.
4322 (sync_old_add<mode>): Likewise.
4323 (sync_old_sub<mode>): Likewise.
4324 (sync_new_add<mode>): Likewise.
4325 (sync_new_sub<mode>): Likewise.
4326 (sync_<optab><mode>): Likewise.
4327 (sync_old_<optab><mode>): Likewise.
4328 (sync_new_<optab><mode>): Likewise.
4329 (sync_nand<mode>): Likewise.
4330 (sync_old_nand<mode>): Likewise.
4331 (sync_new_nand<mode>): Likewise.
4332 (sync_lock_test_and_set<mode>): Likewise.
4333 (test_and_set_12): Likewise.
4334 (atomic_compare_and_swap<mode>): Likewise.
4335 (atomic_exchange<mode>_llsc): Likewise.
4336 (atomic_fetch_add<mode>_llsc): Likewise.
4337 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
4338 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
4339 (umips_save_restore_pattern_p): Likewise.
4340 (umips_load_store_pair_p): Likewise.
4341 (umips_output_load_store_pair): Likewise.
4342 (umips_movep_target_p): Likewise.
4343 (umips_12bit_offset_address_p): Likewise.
4344 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
4345 (mips_base_mips16): Rename this...
4346 (mips_base_compression_flags): ...to this. Update all uses.
4347 (mips_attribute_table): Add micromips, nomicromips and nocompression.
4348 (mips_mips16_decl_p): Delete.
4349 (mips_nomips16_decl_p): Delete.
4350 (mips_get_compress_on_flags): New function.
4351 (mips_get_compress_off_flags): New function.
4352 (mips_get_compress_mode): New function.
4353 (mips_get_compress_on_name): New function.
4354 (mips_get_compress_off_name): New function.
4355 (mips_insert_attributes): Support multiple compression types.
4356 (mips_merge_decl_attributes): Likewise.
4357 (umips_12bit_offset_address_p): New function.
4358 (mips_start_function_definition): Emit .set micromips directive.
4359 (mips_call_may_need_jalx_p): New function.
4360 (mips_function_ok_for_sibcall): Add microMIPS support.
4361 (mips_print_operand_punctuation): Support short delay slots and
4363 (umips_swm_mask, umips_swm_encoding): New.
4364 (umips_build_save_restore): New function.
4365 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
4366 (was_mips16_p): Remove.
4367 (old_compression_mode): New.
4368 (mips_set_compression_mode): New function.
4369 (mips_set_current_function): Add microMIPS support.
4370 (mips_option_override): Likewise.
4371 (umips_save_restore_pattern_p): New function.
4372 (umips_output_save_restore): New function.
4373 (umips_load_store_pair_p_1): New function.
4374 (umips_load_store_pair_p): New function.
4375 (umips_output_load_store_pair_1): New function.
4376 (umips_output_load_store_pair): New function.
4377 (umips_movep_target_p) New function.
4378 (mips_prepare_pch_save): Add microMIPS support.
4379 * config/mips/mips.h (TARGET_COMPRESSION): New.
4380 (TARGET_CPU_CPP_BUILTINS): Update macro
4381 to use new compression flags and to support microMIPS.
4382 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
4383 (MIPS_ARCH_FLOAT_SPEC): Likewise.
4384 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
4385 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
4386 (ASM_SPEC): Support mmicromips and mno-micromips.
4387 (M16STORE_REG_P): New macro.
4388 (MIPS_CALL): Support TARGET_MICROMIPS.
4389 (MICROMIPS_J): New macro.
4390 (mips_base_mips16): Rename this...
4391 (mips_base_compression_flags): ...to this.
4392 (UMIPS_12BIT_OFFSET_P): New macro.
4393 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
4394 (MULTILIB_DIRNAMES): Likewise.
4395 2013-03-20 Richard Biener <rguenther@suse.de>
4397 PR tree-optimization/56661
4398 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
4399 the result does not have to be distinct.
4401 2013-03-20 Richard Biener <rguenther@suse.de>
4403 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
4406 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4407 Steven Bosscher <steven@gcc.gnu.org>
4409 PR rtl-optimization/56605
4410 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
4412 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
4415 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
4416 that require movd instead of movq.
4418 2013-03-20 Richard Biener <rguenther@suse.de>
4420 * tree-ssa-structalias.c (struct variable_info): Add pointer
4421 to the first field of an aggregate with sub-vars. Make
4422 this and the pointer to the next subfield its ID.
4423 (vi_next): New function.
4424 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
4425 storedanything_id, integer_id): Increment by one.
4426 (new_var_info, get_call_vi, lookup_call_clobber_vi,
4427 get_call_clobber_vi): Adjust.
4428 (solution_set_expand): Simplify and speedup.
4429 (solution_set_add): Inline into ...
4430 (set_union_with_increment): ... this. Adjust accordingly.
4431 (do_sd_constraint): Likewise.
4432 (do_ds_constraint): Likewise.
4433 (do_complex_constraint): Simplify.
4434 (build_pred_graph): Adjust.
4435 (solve_graph): Likewise. Simplify and speedup.
4436 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
4437 get_constraint_for_component_ref, get_constraint_for_1,
4438 first_vi_for_offset, first_or_preceding_vi_for_offset,
4439 create_function_info_for, create_variable_info_for_1,
4440 create_variable_info_for, intra_create_variable_infos): Adjust.
4441 (init_base_vars): Push NULL for ID zero.
4442 (compute_points_to_sets): Adjust.
4444 2013-03-20 Richard Biener <rguenther@suse.de>
4446 * cfgloop.c (verify_loop_structure): Streamline and avoid
4447 ICEing on corrupt loop tree.
4448 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
4451 2013-03-20 Richard Biener <rguenther@suse.de>
4453 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
4454 check whether an SSA update is needed.
4456 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
4458 * config/mips/constraints.md (T): Rename to...
4462 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
4463 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
4465 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4467 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
4468 (*subsi3_carryin_uxtw): Likewise.
4470 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4472 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
4473 (*rorsi3_insn_uxtw): Likewise.
4475 2013-03-19 Ian Bolton <ian.bolton@arm.com>
4477 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
4478 (*extrsi5_insn_uxtw): Likewise.
4480 2013-03-19 Richard Biener <rguenther@suse.de>
4482 PR tree-optimization/56273
4483 * passes.c (init_optimization_passes): Move second VRP after DOM.
4485 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
4487 * config/i386/i386.md (*movti_internal): Merge from
4488 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
4489 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
4490 nox64 isa attributes.
4492 2013-03-18 Richard Biener <rguenther@suse.de>
4494 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
4496 (merge_node_constraints): Likewise.
4497 (build_succ_graph): Likewise.
4498 (valid_graph_edge): Inline into single caller.
4499 (unify_nodes): Likewise. Use bitmap_set_bit return value
4501 (scc_visit): Fix formatting and variable use.
4502 (do_sd_constraint): Use gcc_checking_assert.
4503 (do_ds_constraint): Likewise.
4504 (do_complex_constraint): Likewise.
4505 (condense_visit): Likewise. Cleanup.
4506 (dump_pred_graph): New function.
4507 (perform_var_substitution): Dump the pred-graph before
4508 variable substitution.
4509 (find_equivalent_node): Use gcc_checking_assert.
4510 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
4512 2013-03-18 Richard Biener <rguenther@suse.de>
4514 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
4515 Remove cond_expr_stmt_list argument and do not gimplify the
4517 (vect_loop_versioning): Adjust.
4518 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
4519 Cleanup to use less temporaries.
4520 (vect_create_data_ref_ptr): Cleanup.
4522 2013-03-18 Jakub Jelinek <jakub@redhat.com>
4524 PR tree-optimization/56635
4525 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
4526 require types_compatible_p types.
4528 2013-03-18 Nick Clifton <nickc@redhat.com>
4530 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
4533 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
4534 Add missing line to comment describing function.
4536 2013-03-18 Richard Biener <rguenther@suse.de>
4538 PR tree-optimization/56210
4539 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4540 Handle string / character search functions.
4541 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
4543 2013-03-18 Richard Biener <rguenther@suse.de>
4546 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
4547 and implement properly.
4548 * gimple.h (gimple_cond_single_var_p): Remove.
4550 2013-03-18 Richard Biener <rguenther@suse.de>
4552 * tree-data-ref.h (find_data_references_in_loop): Declare.
4553 * tree-data-ref.c (get_references_in_stmt): Use a stack
4554 vector pre-allocated in the callers.
4555 (find_data_references_in_stmt): Adjust.
4556 (graphite_find_data_references_in_stmt): Likewise.
4557 (create_rdg_vertices): Likewise.
4558 (find_data_references_in_loop): Export.
4559 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
4560 Compute dependences here...
4561 (vect_analyze_data_refs): ...not here. When we encounter
4562 a non-vectorizable data reference in basic-block vectorization
4563 truncate the data reference vector. Do not bother to
4564 fixup data-dependence information for gather loads.
4565 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
4566 of data references, as reported.
4568 2013-03-18 Richard Biener <rguenther@suse.de>
4570 PR tree-optimization/3713
4571 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
4572 has_constants and expr.
4573 (stmt_has_constants): Properly valueize SSA names when deciding
4574 whether the stmt has constants.
4576 2013-03-18 Richard Biener <rguenther@suse.de>
4578 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
4579 whole function when there is nothing to do.
4580 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
4581 * tree-vectorizer.c (vectorize_loops): Update virtual and
4582 loop-closed SSA once.
4583 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
4585 2013-03-18 Richard Biener <rguenther@suse.de>
4588 * domwalk.c (bb_postorder): New global static.
4589 (cmp_bb_postorder): New function.
4590 (walk_dominator_tree): Replace scheme imposing an order for
4591 visiting dominator sons by one sorting them at the time they
4592 are pushed on the stack.
4594 2013-03-18 Richard Biener <rguenther@suse.de>
4596 PR tree-optimization/39326
4597 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
4598 (struct mem_ref): Replace mem member with ao_ref typed member.
4599 (MEM_ANALYZABLE): Adjust.
4600 (memref_eq): Likewise.
4601 (mem_ref_alloc): Likewise.
4602 (gather_mem_refs_stmt): Likewise.
4603 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
4604 (execute_sm_if_changed_flag_set): Adjust.
4605 (execute_sm): Likewise.
4606 (ref_always_accessed_p): Likewise.
4607 (refs_independent_p): Likewise.
4608 (can_sm_ref_p): Likewise.
4610 2013-03-18 Jakub Jelinek <jakub@redhat.com>
4613 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
4614 return 1 even for !unsignedp.
4616 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4618 * config/i386/i386.md (isa): Add x64 and nox64.
4619 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
4620 (*pushtf): Enable *roF alternative for x64 isa only.
4621 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
4622 mode attribute of integer alternatives to DImode for TARGET_64BIT.
4623 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
4624 (*movtf_internal): Merge from *movtf_internal_rex64 and
4625 *movtf_internal_sse. Use x64 and nox64 isa attributes.
4626 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
4627 nox64 isa attributes.
4628 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
4629 nox64 isa attributes.
4630 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
4632 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
4634 * config/alpha/alpha.c (TARGET_LRA_P): New define.
4636 2013-03-17 Jakub Jelinek <jakub@redhat.com>
4639 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
4640 class names. Remove trailing comma after "ALL_REGS".
4642 2013-03-16 Jan Hubicka <jh@suse.cz>
4644 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
4645 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
4646 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
4647 of cgraph_get_create_node.
4648 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
4650 2013-03-16 Jason Merrill <jason@redhat.com>
4653 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
4654 with DW_AT_default_value.
4656 2013-03-16 Jakub Jelinek <jakub@redhat.com>
4658 * BASE-VER: Set to 4.9.0.
4660 2013-03-14 Andi Kleen <ak@linux.intel.com>
4663 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
4664 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
4665 Document _x* TSX intrinsics.
4667 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
4668 David Holsgrove <david.holsgrove@xilinx.com>
4670 * configure.ac: Add MicroBlaze TLS support detection.
4671 * configure: Regenerate.
4672 * config/microblaze/microblaze-protos.h
4673 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
4674 symbol_mentioned_p, label_mentioned_p): Add prototypes.
4675 * config/microblaze/microblaze.c (microblaze_address_type): Add
4676 ADDRESS_TLS and tls_reloc address types.
4677 (microblaze_address_info): Add tls_reloc.
4678 (TARGET_HAVE_TLS): Define.
4679 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
4680 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
4681 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
4682 load_tls_operand, microblaze_call_tls_get_addr,
4683 microblaze_legitimize_tls_address): New functions.
4684 (microblaze_classify_unspec): Handle UNSPEC_TLS.
4685 (get_base_reg): Use microblaze_tls_symbol_p.
4686 (microblaze_classify_address): Handle TLS.
4687 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
4688 label_mentioned_p and microblaze_tls_referenced_p.
4689 (microblaze_legitimize_address): Handle TLS.
4690 (microblaze_address_insns): Handle ADDRESS_TLS.
4691 (pic_address_needs_scratch): Handle TLS.
4692 (print_operand_address): Handle TLS.
4693 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
4694 (microblaze_expand_move): Handle TLS.
4695 (microblaze_legitimate_constant_p): Check
4696 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
4697 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
4698 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
4699 (PIC_OFFSET_TABLE_REGNUM): Set.
4700 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
4701 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
4702 (addsi3, movsi_internal2, movdf_internal): Update constraints
4703 * config/microblaze/predicates.md (arith_plus_operand): Define
4704 (move_operand): Redefine as move_src_operand,
4705 check microblaze_tls_referenced_p.
4707 2013-03-14 Ian Bolton <ian.bolton@arm.com>
4709 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
4710 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
4712 2013-03-14 Ian Bolton <ian.bolton@arm.com>
4714 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
4717 2013-03-14 Jakub Jelinek <jakub@redhat.com>
4719 PR tree-optimization/53265
4720 * common.opt (Waggressive-loop-optimizations): New option.
4721 * tree-ssa-loop-niter.c: Include tree-pass.h.
4722 (do_warn_aggressive_loop_optimizations): New function.
4723 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
4724 if number_of_latch_executions returned constant.
4725 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
4726 early. If number_of_latch_executions returned constant, set
4727 nb_iterations_upper_bound back to it.
4728 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
4730 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
4731 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
4733 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
4734 (MULTILIB_OSDIRNAMES): Set.
4735 * genmultilib: If defaultosdirname doesn't start with :: , set
4736 defaultosdirname2 instead, clear it and emit two . multilib_raw
4737 entries instead of just one.
4739 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
4741 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
4742 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
4743 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
4744 (SUBTARGET_OVERRIDE_OPTIONS): New.
4746 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
4749 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
4750 (musermode): Convert to Var(TARGET_USERMODE).
4751 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
4752 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
4753 * config/sh/sh.c (sh_option_override): Use
4754 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
4755 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
4757 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
4759 (udivsi3_i4_single, divsi3_i4_single): Use
4760 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
4762 2013-03-13 Dave Korn <dave.korn.cygwin@....>
4764 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
4767 2013-03-13 Richard Biener <rguenther@suse.de>
4769 PR tree-optimization/56608
4770 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
4771 calls when vectorizing basic-blocks.
4773 2013-03-13 Jakub Jelinek <jakub@redhat.com>
4776 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
4779 2013-03-12 Jakub Jelinek <jakub@redhat.com>
4781 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
4783 2013-03-11 Jan Hubicka <jh@suse.cz>
4786 * lto-streamer-out.c (output_symbol_p): Skip references from
4787 constructors of external variables.
4789 2013-03-11 Jan Hubicka <jh@suse.cz>
4792 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
4794 * emit-rtl.c (verify_rtx_sharing): Likewise.
4795 (copy_insn_1): Likewise.
4796 * rtl.c (copy_rtx): Likewise.
4798 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
4801 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
4802 output_operand_lossage message.
4804 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
4807 * arm.c (shift_op): Validate RTL pattern on the fly.
4808 (arm_print_operand, case 'S'): Don't use shift_operator to validate
4811 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4814 * config/pa/pa.md (call_value): Check for calls to powf and direct to
4815 new call patterns that clobber %fr12.
4816 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
4817 split and postreload patterns.
4818 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
4819 registers %fr12 and %fr12R as call used.
4821 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
4823 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
4824 (canon_address, record_store, replace_read, check_mem_read_rtx,
4825 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
4826 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
4827 rest_of_handle_dse): Likewise.
4829 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
4832 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
4834 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
4835 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
4836 (save_optabs_if_changed): Replace with...
4837 (init_tree_optimization_optabs): ...this.
4838 * optabs.c (save_optabs_if_changed): Rename to...
4839 (init_tree_optimization_optabs): ...this. Take the optimization node
4840 as argument. Do nothing if the base optabs are already correct.
4841 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
4842 to recompute optabs.
4843 * function.h (function): Remove optabs field.
4844 * function.c (invoke_set_current_function_hook): Call
4845 init_tree_optimization_optabs. Use the result to initialize
4848 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
4850 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
4851 if GTMA_HAS_NO_INSTRUMENTATION.
4852 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
4853 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
4854 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
4855 * gimple-pretty-print.c (dump_gimple_transaction): Handle
4856 GTMA_HAS_NO_INSTRUMENTATION.
4858 2013-03-08 Jakub Jelinek <jakub@redhat.com>
4860 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
4863 2013-03-08 Marek Polacek <polacek@redhat.com>
4864 Jakub Jelinek <jakub@redhat.com>
4866 PR tree-optimization/56478
4867 * predict.c (is_comparison_with_loop_invariant_p): Change the
4868 type of loop_step to tree.
4869 (predict_loops): Adjust.
4870 (predict_iv_comparison): Perform the computations on double_ints.
4872 2013-03-08 Richard Biener <rguenther@suse.de>
4874 PR tree-optimization/56570
4875 * tree-cfg.c (verify_expr_location_1): Verify locations for
4877 * tree-sra.c (create_access_replacement): Strip locations
4878 from DECL_DEBUG_EXPRs.
4880 2013-03-08 Richard Biener <rguenther@suse.de>
4882 * tree-inline.c (expand_call_inline): Do not associate
4883 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
4884 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
4886 2013-03-08 Richard Biener <rguenther@suse.de>
4888 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
4889 or block changes with -Og. Fix for location / block encoding
4890 changes and PHI arguments with locations.
4892 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
4894 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
4896 (struct output_info): Likewise.
4897 (register_overhead): Remove bad gcc_assert.
4898 (bitmap_find_bit): If there is only a single bitmap element, do not
4899 count a miss as a search.
4900 (print_statistics): Update for counter type changes.
4901 (dump_bitmap_statistics): Likewise. Print headers such that they
4902 are properly lined up with the printed counters.
4904 2013-03-07 Jakub Jelinek <jakub@redhat.com>
4906 PR tree-optimization/56559
4907 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
4908 check that it has only a single use.
4910 2013-03-07 Richard Biener <rguenther@suse.de>
4912 * doc/invoke.texi (fwhole-program): Discourage use in combination
4915 2013-03-06 Jakub Jelinek <jakub@redhat.com>
4917 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
4919 PR tree-optimization/56539
4920 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
4921 instead of GSI_CONTINUE_LINKING as last argument to
4922 force_gimple_operand_gsi. Adjust function comment.
4924 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
4928 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
4929 promoted mode, convert the result back to the original mode.
4931 2013-03-06 Richard Biener <rguenther@suse.de>
4934 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
4935 (insert_updated_phi_nodes_compare_uids): New function.
4936 (update_ssa): Sort symbols_to_rename after UID before
4937 traversing it to insert PHI nodes.
4939 2013-03-06 Richard Biener <rguenther@suse.de>
4942 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
4943 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
4946 2013-02-13 Richard Biener <rguenther@suse.de>
4949 * varasm.c (output_constant_def_1): Get the decl representing
4950 the constant as argument.
4951 (output_constant_def): Wrap output_constant_def_1.
4952 (make_decl_rtl): Use output_constant_def_1 with the decl
4953 representing the constant.
4954 (build_constant_desc): Optionally re-use a decl already
4955 representing the constant.
4956 (tree_output_constant_def): Adjust.
4958 2013-03-06 Joey Ye <joey.ye@arm.com>
4961 * gcc.c (convert_white_space): New function.
4962 (main): Handles white space in function name.
4964 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
4967 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
4968 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
4969 to SH_DIV_CALL_TABLE for TARGET_SH2.
4970 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
4972 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
4975 2013-03-05 Sterling Augustine <saugustine@google.com>
4976 Cary Coutant <ccoutant@google.com>
4979 * dwarf2out.c (resolve_addr): Don't call
4980 remove_loc_list_addr_table_entries a second time for the same
4983 2013-03-05 Jakub Jelinek <jakub@redhat.com>
4986 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
4987 (avoid_complex_debug_insns): New function.
4988 (expand_debug_locations): Call it.
4990 PR rtl-optimization/56484
4991 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
4992 lifetimes of hard registers on small register class machines.
4994 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
4996 * config/microblaze/microblaze-protos.h: Rename
4997 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
4998 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
5000 (microblaze_fast_interrupt_function_p): New function.
5001 (microblaze_is_interrupt_handler): Rename to
5002 microblaze_is_interrupt_variant and add fast_interrupt check.
5003 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
5004 (save_restore_insns): Likewise.
5005 (compute_frame_size): Likewise.
5006 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
5007 (microblaze_globalize_label): Likewise.
5008 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
5009 * config/microblaze/microblaze.md: Use wrapper
5010 microblaze_is_interrupt_variant.
5012 2013-03-05 Kai Tietz <ktietz@redhat.com>
5014 * sdbout.c (sdbout_one_type): Switch to current function's section
5015 supporting cold/hot.
5017 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
5019 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
5022 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5025 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
5026 if VALGRIND_GET_VBITS is defined, temporarily make object
5027 memory all defined, and restore previous valgrind addressability
5028 and definability afterwards. Free this_object at the end.
5031 * lra.c (lra): Call lra_clear_live_ranges if live_p,
5032 right before calling lra_create_live_ranges, also call it
5033 when clearing live_p. Only call lra_clear_live_ranges
5034 at the end if live_p.
5037 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
5039 2013-03-05 Richard Biener <rguenther@suse.de>
5041 PR tree-optimization/56521
5042 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
5045 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
5048 * except.h (remove_unreachable_eh_regions): New prototype.
5049 * except.c (remove_eh_handler_splicer): New function, split out
5050 of remove_eh_handler.
5051 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
5052 warning about running it on many EH regions one at a time.
5053 (remove_unreachable_eh_regions_worker): New function, walk the
5054 EH tree in depth-first order and remove non-marked regions.
5055 (remove_unreachable_eh_regions): New function.
5056 * tree-eh.c (mark_reachable_handlers): New function, split out
5057 from remove_unreachable_handlers.
5058 (remove_unreachable_handlers): Use mark_reachable_handlers and
5059 remove_unreachable_eh_regions.
5060 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
5061 and remove_unreachable_eh_regions.
5063 2013-03-05 Richard Biener <rguenther@suse.de>
5066 * loop-init.c (fix_loop_structure): Remove loops in two stages,
5067 not freeing them until the end.
5069 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5071 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
5073 2013-03-05 Richard Biener <rguenther@suse.de>
5075 PR tree-optimization/56270
5076 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
5077 of loads after scheduling an SLP instance.
5079 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5081 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
5083 (check_gcc_parallelize): Run guality.exp as a separate job from
5084 vect.exp with unsorted.exp and $(dg_target_exps) separately from
5085 struct-layout-1.exp with stackalign.exp.
5087 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
5090 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
5091 load_index sbitmap even if some bit in it isn't set.
5094 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
5095 (discover_iteration_bound_by_body_walk): Change queues to
5096 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
5097 spelling in comment. Call safe_push on queues[bound_index] directly.
5098 Release queues[queue_index] in every iteration unconditionally.
5099 Release bounds vector.
5102 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
5103 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
5104 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
5107 2013-03-05 Richard Biener <rguenther@suse.de>
5110 * tree-inline.c (remap_blocks_to_null): New function.
5111 (expand_call_inline): When expanding a call stmt without
5112 an associated block inline remap all callee blocks to NULL.
5114 2013-03-05 Jakub Jelinek <jakub@redhat.com>
5116 PR rtl-optimization/56494
5117 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
5118 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
5119 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
5122 * sel-sched-ir.c (free_sched_pools): Release
5123 succs_info_pool.stack[succs_info_pool.max_top] vectors too
5124 if succs_info_pool.max_top isn't -1.
5127 * opts.c (opts_obstack, opts_concat): Moved to...
5128 * opts-common.c (opts_obstack, opts_concat): ... here.
5130 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5133 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
5135 2013-03-04 Martin Jambor <mjambor@suse.cz>
5137 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
5138 all appropriate places.
5140 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
5142 PR tree-optimization/56424
5143 * ipa-split.c (split_function): Do not set the RSO flag if result is
5144 not by reference and its type is a register type.
5146 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
5148 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
5149 (microblaze_legitimate_pic_operand): Likewise
5150 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
5151 new function microblaze_legitimate_pic_operand
5152 * config/microblaze/microblaze-protos.h
5153 (microblaze_legitimate_pic_operand): Declare.
5155 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5157 * config/microblaze/predicates.md (call_insn_simple_operand):
5158 New predicate for supported rtx code types.
5159 * config/microblaze/microblaze.md (call_internal1): Use
5160 call_insn_simple_operand predicate.
5162 2013-03-04 Jakub Jelinek <jakub@redhat.com>
5165 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
5166 partitions.ordered_remove.
5169 * tree-vect-stmts.c (vectorizable_conversion): Don't call
5170 vec_oprnds0.create (1) for modifier == NONE.
5173 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
5174 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
5175 vec_oprnds1 right before pushing anything to it for
5179 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
5180 set nbbs to 0 instead of having separate code path.
5181 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
5182 instead of false as last argument if returning NULL.
5184 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
5186 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
5187 the attribute is now called "target" instead of "option".
5188 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
5189 * doc/tm.texi.in (Target Attributes): Likewise document the correct
5190 attribute/pragma name for TARGET_OPTION_VALID_P and
5191 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
5192 * doc/tm.texi: Regenerated.
5194 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
5196 * config/microblaze/microblaze.c:
5197 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
5198 * config/microblaze/microblaze.h: Add -mxl-reorder to
5200 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
5201 instructions emitted if TARGET_REORDER.
5202 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
5203 or 0 for -m/-mno case, but initialises as 2 to detect default use case
5206 2013-03-01 Xinliang David Li <davidxl@google.com>
5208 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
5211 2013-03-01 Jakub Jelinek <jakub@redhat.com>
5214 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
5215 vector even when returning true. Fix up function comment formatting.
5218 * ira-build.c (ira_loop_nodes_count): New variable.
5219 (create_loop_tree_nodes): Initialize it.
5220 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
5223 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
5224 method on dr_chain and result_chain.
5225 * tree-vect-stmts.c (vectorizable_store): Only call
5226 result_chain.create if j == 0.
5229 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
5230 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
5231 before overwriting it.
5233 2013-03-01 Tobias Burnus <burnus@net-b.de>
5235 * doc/extended.texi (C Extensions): Change order in @menu
5237 (Other MIPS Built-in Functions): Move last MIPS entry before
5238 "picoChip Built-in Functions".
5239 (SH Built-in Functions): Move after RX Built-in Functions.
5240 * doc/gcc.texi (Introduction): Change order in @menu
5242 * doc/md.texi (Constraints): Ditto.
5243 * gty.texi (Type Information): Ditto.
5244 (User-provided marking routines for template types): Make
5246 * doc/invoke.texi (AArch64 Options): Move before
5247 "Adapteva Epiphany Options".
5249 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
5250 Jakub Jelinek <jakub@redhat.com>
5253 * asan.c (gate_asan): Lookup no_sanitize_address instead of
5254 no_address_safety_analysis attribute.
5255 * doc/extend.texi (no_address_safety_attribute): Rename to
5256 no_sanitize_address attribute, mention no_address_safety_analysis
5257 attribute as deprecated alias.
5259 2013-02-28 Jakub Jelinek <jakub@redhat.com>
5262 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
5263 type to vec<vec<tree> > *.
5264 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
5265 to be vec<tree> instead of vec<tree> *, set vec_defs
5266 to vNULL and call vec_defs.create (number_of_vects), adjust other
5268 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
5269 vectorizable_condition): Adjust vect_get_slp_defs callers.
5271 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5273 * config/aarch64/aarch64.c
5274 (aarch64_float_const_representable): Remove unused variable.
5276 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5278 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
5280 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5282 * config/aarch64/aarch64-builtins.c
5283 (aarch64_init_simd_builtins): Make static.
5285 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
5287 * config/aarch64/aarch64.c
5288 (aarch64_simd_make_constant): Make static.
5290 2013-02-28 Martin Jambor <mjambor@suse.cz>
5292 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
5293 with no initialization to the RHS of debug statements.
5295 2013-02-28 Martin Jambor <mjambor@suse.cz>
5297 PR tree-optimization/56294
5298 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
5300 (get_access_replacement): Do not call create_access_replacement.
5301 Assert a replacement exists.
5302 (get_repl_default_def_ssa_name): Create the replacement declaration
5305 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5307 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
5310 2013-02-28 Marek Polacek <polacek@redhat.com>
5312 PR rtl-optimization/56466
5313 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
5314 if we're changing a loop.
5315 (peel_loops_completely): Likewise.
5317 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
5320 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
5322 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5325 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
5326 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
5327 INTX_FTYPE_FX, FX_FTYPE_INTX.
5328 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
5330 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5332 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
5333 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
5334 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
5335 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
5336 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
5337 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
5338 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
5339 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
5340 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
5341 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
5342 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
5343 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
5344 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
5345 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
5346 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
5347 (avrxmega6): Increase max flash segments from 5 to 6.
5348 * config/avr/t-multilib: Regenerate.
5349 * config/avr/avr-tables.opt: Regenerate.
5350 * doc/avr-mmcu.texi: Regenerate.
5352 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
5354 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
5355 (avr_device_to_arch): Rename to avr_device_to_ld.
5356 (avr_device_to_as): New prototype.
5357 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
5358 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
5359 * config/avr/driver-avr.c (avr_device_to_as): New.
5360 (avr_device_to_arch): Rename to avr_device_to_ld.
5362 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5365 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
5366 method on dr_chain and result_chain.
5369 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
5370 pointer_set_destroy on not_executed_last_iteration.
5373 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
5376 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
5377 FOR_EACH_DEFINED_FUNCTION when freeing state.
5380 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
5382 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
5386 * ipa-cp.c (decide_whether_version_node): Call vec_free on
5387 known_aggs[i].items and release known_aggs vector.
5390 * ipa-reference.c (propagate): Free node_info even for alias nodes.
5392 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5394 * config/microblaze/microblaze.c (microblaze_emit_compare):
5395 Use xor for EQ/NE comparisions.
5396 * config/microblaze/microblaze.md (cstoresf4): Add constraints
5397 (cbranchsf4): Adjust operator to comparison_operator.
5399 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5402 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
5404 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
5405 vec_safe_push, always update *slot.
5406 (redirect_edge_var_map_clear): Use vec_free.
5407 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
5408 (free_var_map_entry): Use vec_free.
5409 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
5410 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
5412 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
5415 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
5416 when the may_trap_p bit of the exprs being merged differs.
5417 Reorder tests for speculativeness in the logical and operator.
5419 2013-02-27 Jakub Jelinek <jakub@redhat.com>
5421 * incpath.c (add_standard_paths): Use reconcat instead of concat
5422 where appropriate and avoid leaking memory.
5424 * opts.h: Include obstack.h.
5425 (opts_concat): New prototype.
5426 (opts_obstack): New declaration.
5427 * opts.c (opts_concat): New function.
5428 (opts_obstack): New variable.
5429 (init_options_struct): Call gcc_init_obstack on opts_obstack.
5430 (finish_options): Use opts_concat instead of concat
5431 and XOBNEWVEC instead of XNEWVEC.
5432 * opts-common.c (generate_canonical_option, decode_cmdline_option,
5433 generate_option): Likewise.
5434 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
5435 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
5438 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
5439 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
5441 2013-02-26 Jakub Jelinek <jakub@redhat.com>
5444 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
5446 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
5448 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
5449 (arm_block_move_unaligned_straight): Likewise.
5450 (arm_adjust_block_mem): Likewise.
5452 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
5455 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
5456 temp, cond and label.
5457 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
5460 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
5461 * config/c6x/c6x.h (dbx_register_map): Update declaration.
5464 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
5465 of prologue/epilogue functions.
5468 * config/tilegx/tilegx.c (tilegx_expand_prologue):
5469 Remove unused variable cfa_offset.
5470 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
5473 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
5474 type promotion to unsigned.
5477 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
5478 for HOST_WIDE_INT of 32 bit / same size as int.
5479 (arm_block_move_unaligned_straight): Likewise.
5480 (arm_adjust_block_mem): Likewise.
5483 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
5486 2013-02-26 Marek Polacek <polacek@redhat.com>
5488 PR tree-optimization/56426
5489 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
5491 2013-02-26 Richard Biener <rguenther@suse.de>
5494 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
5495 unused variable loops.
5497 2013-02-26 Jakub Jelinek <jakub@redhat.com>
5499 PR tree-optimization/56448
5500 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
5501 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
5502 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
5503 later operands of the references, or even first operand for
5504 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
5506 PR tree-optimization/56443
5507 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
5508 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
5509 to type_for_mode langhook.
5511 2013-02-25 Matt Turner <mattst88@gmail.com>
5513 * doc/invoke.texi: Document r4700.
5515 2013-02-25 Richard Biener <rguenther@suse.de>
5517 PR tree-optimization/56175
5518 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
5520 (simplify_bitwise_binary): ... here. Also guard the conversion
5521 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
5523 2013-02-25 Catherine Moore <clm@codesourcery.com>
5526 2013-02-24 Catherine Moore <clm@codesourcery.com>
5527 Maciej W. Rozycki <macro@codesourcery.com>
5528 Tom de Vries <tom@codesourcery.com>
5529 Nathan Sidwell <nathan@codesourcery.com>
5530 Iain Sandoe <iain@codesourcery.com>
5531 Nathan Froyd <froydnj@codesourcery.com>
5532 Chao-ying Fu <fu@mips.com>
5534 * doc/extend.texi: (micromips, nomicromips, nocompression):
5535 Document new function attributes.
5536 * doc/invoke.texi (minterlink-compressed, mmicromips,
5537 m14k, m14ke, m14kec): Document new options.
5538 (minterlink-mips16): Update documentation.
5539 * doc/md.texi (ZC, ZD): Document new constraints.
5540 * configure.ac (gcc_cv_as_micromips): Check if linker
5541 supports the .set micromips directive.
5542 * configure: Regenerate.
5543 * config.in: Regenerate.
5544 * config/mips/mips-tables.opt: Regenerate.
5545 * config/mips/micromips.md: New file.
5546 * constraints.md (ZC, AD): New constraints.
5547 * config/mips/predicates.md (movep_src_register): New predicate.
5548 (movep_src_operand): New predicate.
5549 (non_volatile_mem_operand): New predicate.
5550 * config/mips/mips.md (multimem): New type.
5551 (length): Differentiate between 17-bit and 18-bit branch offsets.
5552 (MOVEP1, MOVEP2): New mode iterator.
5553 (mov_<load>l): Use ZC constraint.
5554 (mov_<load>r): Likewise.
5555 (mov_<store>l): Likewise.
5556 (mov_<store>r): Likewise.
5557 (*branch_equality<mode>_inverted): Add microMIPS support.
5558 (*branch_equality<mode>): Likewise.
5559 (*jump_absolute): Likewise.
5560 (indirect_jump_<mode>): Likewise.
5561 (tablejump_<mode>): Likewise.
5562 (<optab>_internal): Likewise.
5563 (sibcall_internal): Likewise.
5564 (sibcall_value_internal): Likewise.
5565 (prefetch): Use constraint ZD.
5566 * config/mips/mips.opt (minterlink-compressed): New option.
5567 (minterlink-mips16): Now an alias for minterlink-compressed.
5568 (mmicromips): New option.
5569 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5570 (compare_and_swap_12): Likewise.
5571 (sync_add<mode>): Likewise.
5572 (sync_<optab>_12): Likewise.
5573 (sync_old_<optab>_12): Likewise.
5574 (sync_new_<optab>_12): Likewise.
5575 (sync_nand_12): Likewise.
5576 (sync_old_nand_12): Likewise.
5577 (sync_new_nand_12): Likewise.
5578 (sync_sub<mode>): Likewise.
5579 (sync_old_add<mode>): Likewise.
5580 (sync_old_sub<mode>): Likewise.
5581 (sync_new_add<mode>): Likewise.
5582 (sync_new_sub<mode>): Likewise.
5583 (sync_<optab><mode>): Likewise.
5584 (sync_old_<optab><mode>): Likewise.
5585 (sync_new_<optab><mode>): Likewise.
5586 (sync_nand<mode>): Likewise.
5587 (sync_old_nand<mode>): Likewise.
5588 (sync_new_nand<mode>): Likewise.
5589 (sync_lock_test_and_set<mode>): Likewise.
5590 (test_and_set_12): Likewise.
5591 (atomic_compare_and_swap<mode>): Likewise.
5592 (atomic_exchange<mode>_llsc): Likewise.
5593 (atomic_fetch_add<mode>_llsc): Likewise.
5594 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5595 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5596 (umips_save_restore_pattern_p): Likewise.
5597 (umips_load_store_pair_p): Likewise.
5598 (umips_output_load_store_pair): Likewise.
5599 (umips_movep_target_p): Likewise.
5600 (umips_12bit_offset_address_p): Likewise.
5601 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5602 (mips_base_mips16): Rename this...
5603 (mips_base_compression_flags): ...to this. Update all uses.
5604 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5605 (mips_mips16_decl_p): Delete.
5606 (mips_nomips16_decl_p): Delete.
5607 (mips_get_compress_on_flags): New function.
5608 (mips_get_compress_off_flags): New function.
5609 (mips_get_compress_mode): New function.
5610 (mips_get_compress_on_name): New function.
5611 (mips_get_compress_off_name): New function.
5612 (mips_insert_attributes): Support multiple compression types.
5613 (mips_merge_decl_attributes): Likewise.
5614 (umips_12bit_offset_address_p): New function.
5615 (mips_start_function_definition): Emit .set micromips directive.
5616 (mips_call_may_need_jalx_p): New function.
5617 (mips_function_ok_for_sibcall): Add microMIPS support.
5618 (mips_print_operand_punctuation): Support short delay slots and
5620 (umips_swm_mask, umips_swm_encoding): New.
5621 (umips_build_save_restore): New function.
5622 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5623 (was_mips16_p): Remove.
5624 (old_compression_mode): New.
5625 (mips_set_compression_mode): New function.
5626 (mips_set_current_function): Add microMIPS support.
5627 (mips_option_override): Likewise.
5628 (umips_save_restore_pattern_p): New function.
5629 (umips_output_save_restore): New function.
5630 (umips_load_store_pair_p_1): New function.
5631 (umips_load_store_pair_p): New function.
5632 (umips_output_load_store_pair_1): New function.
5633 (umips_output_load_store_pair): New function.
5634 (umips_movep_target_p) New function.
5635 (mips_prepare_pch_save): Add microMIPS support.
5636 * config/mips/mips.h (TARGET_COMPRESSION): New.
5637 (TARGET_CPU_CPP_BUILTINS): Update macro
5638 to use new compression flags and to support microMIPS.
5639 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5640 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5641 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5642 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5643 (ASM_SPEC): Support mmicromips and mno-micromips.
5644 (M16STORE_REG_P): New macro.
5645 (MIPS_CALL): Support TARGET_MICROMIPS.
5646 (MICROMIPS_J): New macro.
5647 (mips_base_mips16): Rename this...
5648 (mips_base_compression_flags): ...to this.
5649 (UMIPS_12BIT_OFFSET_P): New macro.
5650 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
5651 (MULTILIB_DIRNAMES): Likewise.
5653 2013-02-25 Tom de Vries <tom@codesourcery.com>
5655 PR rtl-optimization/56131
5656 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
5657 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
5658 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
5660 2013-02-25 Tobias Burnus <burnus@net-b.de>
5662 * doc/invoke.texi (-fsanitize=): Move from optimization
5663 to debugging options.
5665 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
5667 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
5669 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
5670 Alexander Monakov <amonakov@ispras.ru>
5673 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
5674 flush pending lists also on non-jumps. Adjust comment.
5676 2013-02-24 Catherine Moore <clm@codesourcery.com>
5677 Maciej W. Rozycki <macro@codesourcery.com>
5678 Tom de Vries <tom@codesourcery.com>
5679 Nathan Sidwell <nathan@codesourcery.com>
5680 Iain Sandoe <iain@codesourcery.com>
5681 Nathan Froyd <froydnj@codesourcery.com>
5682 Chao-ying Fu <fu@mips.com>
5684 * doc/extend.texi: (micromips, nomicromips, nocompression):
5685 Document new function attributes.
5686 * doc/invoke.texi (minterlink-compressed, mmicromips,
5687 m14k, m14ke, m14kec): Document new options.
5688 (minterlink-mips16): Update documentation.
5689 * doc/md.texi (ZC, ZD): Document new constraints.
5690 * configure.ac (gcc_cv_as_micromips): Check if linker
5691 supports the .set micromips directive.
5692 * configure: Regenerate.
5693 * config.in: Regenerate.
5694 * config/mips/mips-tables.opt: Regenerate.
5695 * config/mips/micromips.md: New file.
5696 * constraints.md (ZC, AD): New constraints.
5697 * config/mips/predicates.md (movep_src_register): New predicate.
5698 (movep_src_operand): New predicate.
5699 (non_volatile_mem_operand): New predicate.
5700 * config/mips/mips.md (multimem): New type.
5701 (length): Differentiate between 17-bit and 18-bit branch offsets.
5702 (MOVEP1, MOVEP2): New mode iterator.
5703 (mov_<load>l): Use ZC constraint.
5704 (mov_<load>r): Likewise.
5705 (mov_<store>l): Likewise.
5706 (mov_<store>r): Likewise.
5707 (*branch_equality<mode>_inverted): Add microMIPS support.
5708 (*branch_equality<mode>): Likewise.
5709 (*jump_absolute): Likewise.
5710 (indirect_jump_<mode>): Likewise.
5711 (tablejump_<mode>): Likewise.
5712 (<optab>_internal): Likewise.
5713 (sibcall_internal): Likewise.
5714 (sibcall_value_internal): Likewise.
5715 (prefetch): Use constraint ZD.
5716 * config/mips/mips.opt (minterlink-compressed): New option.
5717 (minterlink-mips16): Now an alias for minterlink-compressed.
5718 (mmicromips): New option.
5719 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
5720 (compare_and_swap_12): Likewise.
5721 (sync_add<mode>): Likewise.
5722 (sync_<optab>_12): Likewise.
5723 (sync_old_<optab>_12): Likewise.
5724 (sync_new_<optab>_12): Likewise.
5725 (sync_nand_12): Likewise.
5726 (sync_old_nand_12): Likewise.
5727 (sync_new_nand_12): Likewise.
5728 (sync_sub<mode>): Likewise.
5729 (sync_old_add<mode>): Likewise.
5730 (sync_old_sub<mode>): Likewise.
5731 (sync_new_add<mode>): Likewise.
5732 (sync_new_sub<mode>): Likewise.
5733 (sync_<optab><mode>): Likewise.
5734 (sync_old_<optab><mode>): Likewise.
5735 (sync_new_<optab><mode>): Likewise.
5736 (sync_nand<mode>): Likewise.
5737 (sync_old_nand<mode>): Likewise.
5738 (sync_new_nand<mode>): Likewise.
5739 (sync_lock_test_and_set<mode>): Likewise.
5740 (test_and_set_12): Likewise.
5741 (atomic_compare_and_swap<mode>): Likewise.
5742 (atomic_exchange<mode>_llsc): Likewise.
5743 (atomic_fetch_add<mode>_llsc): Likewise.
5744 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
5745 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
5746 (umips_save_restore_pattern_p): Likewise.
5747 (umips_load_store_pair_p): Likewise.
5748 (umips_output_load_store_pair): Likewise.
5749 (umips_movep_target_p): Likewise.
5750 (umips_12bit_offset_address_p): Likewise.
5751 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
5752 (mips_base_mips16): Rename this...
5753 (mips_base_compression_flags): ...to this. Update all uses.
5754 (mips_attribute_table): Add micromips, nomicromips and nocompression.
5755 (mips_mips16_decl_p): Delete.
5756 (mips_nomips16_decl_p): Delete.
5757 (mips_get_compress_on_flags): New function.
5758 (mips_get_compress_off_flags): New function.
5759 (mips_get_compress_mode): New function.
5760 (mips_get_compress_on_name): New function.
5761 (mips_get_compress_off_name): New function.
5762 (mips_insert_attributes): Support multiple compression types.
5763 (mips_merge_decl_attributes): Likewise.
5764 (umips_12bit_offset_address_p): New function.
5765 (mips_start_function_definition): Emit .set micromips directive.
5766 (mips_call_may_need_jalx_p): New function.
5767 (mips_function_ok_for_sibcall): Add microMIPS support.
5768 (mips_print_operand_punctuation): Support short delay slots and
5770 (umips_swm_mask, umips_swm_encoding): New.
5771 (umips_build_save_restore): New function.
5772 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
5773 (was_mips16_p): Remove.
5774 (old_compression_mode): New.
5775 (mips_set_compression_mode): New function.
5776 (mips_set_current_function): Add microMIPS support.
5777 (mips_option_override): Likewise.
5778 (umips_save_restore_pattern_p): New function.
5779 (umips_output_save_restore): New function.
5780 (umips_load_store_pair_p_1): New function.
5781 (umips_load_store_pair_p): New function.
5782 (umips_output_load_store_pair_1): New function.
5783 (umips_output_load_store_pair): New function.
5784 (umips_movep_target_p) New function.
5785 (mips_prepare_pch_save): Add microMIPS support.
5786 * config/mips/mips.h (TARGET_COMPRESSION): New.
5787 (TARGET_CPU_CPP_BUILTINS): Update macro
5788 to use new compression flags and to support microMIPS.
5789 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
5790 (MIPS_ARCH_FLOAT_SPEC): Likewise.
5791 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
5792 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
5793 (ASM_SPEC): Support mmicromips and mno-micromips.
5794 (M16STORE_REG_P): New macro.
5795 (MIPS_CALL): Support TARGET_MICROMIPS.
5796 (MICROMIPS_J): New macro.
5797 (mips_base_mips16): Rename this...
5798 (mips_base_compression_flags): ...to this.
5799 (UMIPS_12BIT_OFFSET_P): New macro.
5800 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
5801 (MULTILIB_DIRNAMES): Likewise.
5803 2013-02-24 Jakub Jelinek <jakub@redhat.com>
5806 * target-globals.c (save_target_globals): For init_reg_sets and
5807 target_reinit remporarily set this_fn_optabs to this_target_optabs.
5809 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
5811 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
5812 * config/aarch64/t-aarch64
5813 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
5815 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
5818 * lra-constraints.c (process_alt_operands): Reload operand
5819 conflicting with earlier clobber only if no more other conflicting
5822 2013-02-22 Jakub Jelinek <jakub@redhat.com>
5825 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
5826 if not linking a shared library.
5828 2013-02-22 Seth LaForge <sethml@google.com>
5830 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
5832 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
5834 * config/arm/arm.md (split for extendsidi): Update condition.
5835 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
5836 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
5837 (qhs_zextenddi_cstr): Likewise.
5839 2013-02-21 Jakub Jelinek <jakub@redhat.com>
5842 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
5843 avoid signed wrapping.
5844 (expand_mult): Handle properly multiplication by
5845 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
5846 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
5847 in the compiler if coeff is HOST_WIDE_INT_MIN.
5848 (expand_divmod): Don't make ext_op1 static, change it's type to
5849 uhwi. Avoid undefined behavior in -INTVAL (op1).
5851 PR rtl-optimization/50339
5852 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
5854 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
5855 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
5856 into splitting_ashiftrt field.
5857 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
5859 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
5862 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
5865 * trans-mem.c (execute_tm_mark): Do not expand transactions that
5866 are sure to go irrevocable.
5868 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
5870 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
5871 scalars are valid operands.
5873 2013-02-21 Martin Jambor <mjambor@suse.cz>
5875 PR tree-optimization/56310
5876 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
5877 only matching indices and non-negative final offsets.
5878 (intersect_aggregates_with_edge): Pass src_idx to
5879 agg_replacements_to_vector. Pass src_idx insstead of index to
5880 intersect_with_agg_replacements.
5882 2013-02-21 Martin Jambor <mjambor@suse.cz>
5884 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
5885 instead of hard-wired defaults.
5887 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
5889 * doc/invoke.texi (MIPS Options): Update documentation of the
5890 floating-point multiply-accumulate instruction restrictions.
5892 2013-02-21 Kostya Serebryany <kcc@google.com>
5894 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
5895 asan_shadow_offset on x86_64 linux.
5897 2013-02-21 Richard Biener <rguenther@suse.de>
5899 PR tree-optimization/56415
5901 2013-02-11 Richard Biener <rguenther@suse.de>
5903 PR tree-optimization/56273
5904 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
5907 2013-02-21 Jakub Jelinek <jakub@redhat.com>
5910 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
5914 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
5915 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
5917 2013-02-20 Jan Hubicka <jh@suse.cz>
5919 PR tree-optimization/56265
5920 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
5921 when target is referenced for first time.
5923 2013-02-20 Richard Biener <rguenther@suse.de>
5925 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
5926 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
5927 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
5928 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
5929 not return anything.
5930 (rename_ssa_copies): Do not remove unused locals.
5931 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
5932 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
5933 * passes.c (execute_function_todo): Do not schedule unused locals
5934 removal if cleanup_tree_cfg did something.
5935 * tree-ssa-live.c (remove_unused_locals): Dump statistics
5936 about the number of removed locals.
5938 2013-02-20 Richard Biener <rguenther@suse.de>
5940 PR tree-optimization/56398
5941 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
5943 2013-02-20 Martin Jambor <mjambor@suse.cz>
5945 PR tree-optimization/55334
5946 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
5947 restricted pointers to arrays.
5949 2013-02-20 Richard Biener <rguenther@suse.de>
5950 Jakub Jelinek <jakub@redhat.com>
5952 PR tree-optimization/56396
5953 * tree-ssa-ccp.c (n_const_val): New static variable.
5954 (get_value): Return NULL for SSA names we don't have a lattice
5956 (ccp_initialize): Initialize n_const_val.
5957 * tree-ssa-copy.c (n_copy_of): New static variable.
5958 (init_copy_prop): Initialize n_copy_of.
5959 (get_value): Return NULL_TREE for SSA names we don't have a
5962 2013-02-20 Martin Jambor <mjambor@suse.cz>
5964 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
5966 2013-02-20 Richard Biener <rguenther@suse.de>
5968 * genpreds.c (write_lookup_constraint): Do not compare first
5969 letter of the constraint again.
5971 2013-02-20 Richard Biener <rguenther@suse.de>
5973 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
5975 (get_use_iv_cost): Terminate hashtable walk when coming across
5978 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
5980 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
5981 reassociation for avx2 targets.
5983 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5985 * config/microblaze/microblaze.c: microblaze_has_clz = 0
5986 Add version check for v8.10.a to enable microblaze_has_clz
5987 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
5988 version and TARGET_PATTERN_COMPARE check
5989 * config/microblaze/microblaze.md: New clzsi2 instruction
5991 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
5993 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
5994 function before branching.
5996 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
5998 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
6000 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
6002 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
6005 * sel-sched.c: Include ira.h.
6006 (implicit_clobber_conflict_p): New function.
6007 (moveup_expr): Use it.
6008 * Makefile.in (sel-sched.o): Depend on ira.h.
6010 2013-02-19 Richard Biener <rguenther@suse.de>
6012 PR tree-optimization/56384
6013 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
6014 (vn_hash_type): Split out from ...
6015 (vn_hash_constant_with_type): ... here.
6016 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
6017 (vn_phi_eq): Compare types from vn_phi_s structure.
6018 (vn_phi_lookup): Populate vn_phi_s type.
6019 (vn_phi_insert): Likewise.
6021 2013-02-19 Jakub Jelinek <jakub@redhat.com>
6023 PR tree-optimization/56350
6024 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
6025 if haven't found reduction or nested cycle operand, rather than
6026 asserting we must find it.
6028 PR tree-optimization/56381
6029 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
6032 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
6033 Jakub Jelinek <jakub@redhat.com>
6036 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
6037 (swap_optab_enable): Same.
6038 (init_all_optabs): Use argument instead of global.
6039 * tree.h (struct tree_optimization_option): New field target_optabs.
6040 * expr.h (init_all_optabs): Add argument to prototype.
6041 (TREE_OPTIMIZATION_OPTABS): New.
6042 (save_optabs_if_changed): Protoize.
6043 * optabs.h: Declare this_fn_optabs.
6044 * optabs.c (save_optabs_if_changed): New.
6045 Declare this_fn_optabs.
6046 (init_optabs): Add argument to init_all_optabs() call.
6047 * function.c (invoke_set_current_function_hook): Handle per
6049 * function.h (struct function): New field optabs.
6050 * config/mips/mips.c (mips_set_mips16_mode): Handle when
6051 optimization_current_node has changed.
6052 * target-globals.h (save_target_globals_default_opts): Protoize.
6053 * target-globals.c (save_target_globals_default_opts): New.
6055 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6058 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
6059 registers %fr12 and %fr12R as call used.
6062 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
6063 and HImode, require all displacements to be an integer multiple of
6065 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
6066 only allow QImode and HImode when reload is in progress and strict is
6067 true. Likewise for symbolic addresses. Use base14_operand to check
6068 displacements in REG+BASE addresses.
6070 2013-02-18 Richard Biener <rguenther@suse.de>
6072 PR tree-optimization/56366
6073 * tree-vect-loop.c (get_initial_def_for_induction): Properly
6074 handle sign-conversion of outer-loop initial induction value.
6076 2013-02-18 Richard Biener <rguenther@suse.de>
6079 * cfghooks.c (merge_blocks): If we merge a latch into another
6080 block adjust references to it.
6081 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
6082 (verify_loop_structure): Verify that a recorded latch is in fact
6085 2013-02-18 Richard Biener <rguenther@suse.de>
6087 PR tree-optimization/56321
6088 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
6089 order SSA name release and virtual operand unlinking.
6091 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6093 * config/microblaze/microblaze.md (save_stack_block): Define.
6094 (restore_stack_block): Likewise.
6096 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6098 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
6099 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
6100 * config/microblaze/microblaze.c (microblaze_option_override):
6101 Bail out early for PIC modes when target does not support PIC.
6103 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6105 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
6106 Replace with a microblaze version.
6107 (microblaze_trampoline_init): Adapt for microblaze.
6108 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
6111 2013-02-16 Jakub Jelinek <jakub@redhat.com>
6112 Dodji Seketeli <dodji@redhat.com>
6115 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
6116 (instrument_mem_region_access): Do not forget to always put
6117 instrumentation of the of 'base' and 'base + len' in a "if (len !=
6118 0) statement, even for cases where either 'base' or 'base + len'
6119 are not instrumented -- because they have been previously
6120 instrumented. Simplify the logic by putting all the statements
6121 instrument 'base + len' inside a sequence, and then insert that
6122 sequence right before the current insertion point. Then, to
6123 instrument 'base + len', just get an iterator on that statement.
6124 And do not forget to update the pointer to iterator the function
6125 received as argument.
6127 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
6129 PR rtl-optimization/56348
6130 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
6132 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
6134 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
6135 (clean_graph_dump_file): Pass base to start_graph_dump.
6137 2013-02-14 Richard Henderson <rth@redhat.com>
6140 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
6142 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
6144 * collect2-aix.h: Define F_LOADONLY.
6146 2013-02-14 Richard Biener <rguenther@suse.de>
6149 * varasm.c (output_constant_def_1): Get the decl representing
6150 the constant as argument.
6151 (output_constant_def): Wrap output_constant_def_1.
6152 (make_decl_rtl): Use output_constant_def_1 with the decl
6153 representing the constant.
6154 (build_constant_desc): Optionally re-use a decl already
6155 representing the constant.
6156 (tree_output_constant_def): Adjust.
6158 2013-02-14 Dodji Seketeli <dodji@redhat.com>
6161 * asan.c (instrument_builtin_call): Really put the length of the
6162 second source argument into src1_len.
6164 2013-02-13 Jakub Jelinek <jakub@redhat.com>
6166 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
6167 argument. If it is false, don't create edge from then_bb to
6169 (insert_if_then_before_iter): Pass true to it.
6170 (build_check_stmt): Pass false to it.
6171 (transform_statements): Flush hash table only on extended basic
6172 block boundaries, rather than at the beginning of every bb.
6173 Don't flush hash table on nonfreeing_call_p calls.
6174 * tree-flow.h (nonfreeing_call_p): New prototype.
6175 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
6177 2013-02-13 David S. Miller <davem@davemloft.net>
6179 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
6181 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
6184 * ira.c (max_regno_before_ira): Move from ...
6186 (fix_reg_equiv_init): Use max_regno_before_ira instead of
6189 2013-02-13 Jakub Jelinek <jakub@redhat.com>
6191 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
6193 2013-02-13 Richard Biener <rguenther@suse.de>
6196 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
6197 globals in MEM_REFs.
6199 2013-02-13 Richard Biener <rguenther@suse.de>
6201 * loop-init.c (loop_optimizer_init): Clear loop state when
6202 re-initializing preserved loops.
6203 * loop-unswitch.c (unswitch_single_loop): Return whether
6204 we unswitched the loop. Do not verify loop state here.
6205 (unswitch_loops): When we unswitched a loop discover new loops.
6207 2013-02-13 Kostya Serebryany <kcc@google.com>
6209 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
6211 * sanitizer.def: Rename __asan_init to __asan_init_v1.
6213 2013-02-12 Dodji Seketeli <dodji@redhat.com>
6215 Avoid instrumenting duplicated memory access in the same basic block
6216 * Makefile.in (asan.o): Add new dependency on hash-table.h
6217 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
6218 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
6219 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
6220 (free_mem_ref_resources, has_mem_ref_been_instrumented)
6221 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
6222 (get_mem_ref_of_assignment): New functions.
6223 (get_mem_refs_of_builtin_call): Extract from
6224 instrument_builtin_call and tweak a little bit to make it fit with
6226 (instrument_builtin_call): Use the new
6227 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
6228 of is_gimple_builtin_call.
6229 (instrument_derefs, instrument_mem_region_access): Insert the
6230 instrumented memory reference into the hash table.
6231 (maybe_instrument_assignment): Renamed instrument_assignment into
6232 this, and change it to advance the iterator when instrumentation
6233 actually happened and return true in that case. This makes it
6234 homogeneous with maybe_instrument_assignment, and thus give a
6235 chance to callers to be more 'regular'.
6236 (transform_statements): Clear the memory reference hash table
6237 whenever we enter a new BB, when we cross a function call, or when
6238 we are done transforming statements. Use
6239 maybe_instrument_assignment instead of instrumentation. No more
6240 need to special case maybe_instrument_assignment and advance the
6241 iterator after calling it; it's now handled just like
6242 maybe_instrument_call. Update comment.
6244 2013-02-13 Richard Biener <rguenther@suse.de>
6246 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
6247 Fix loop discovery code.
6249 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
6252 * lra-constraints.c (process_alt_operands): Match early clobber
6253 operand with itself. Check conflicts with earlyclobber only if
6254 the operand is not reloaded. Prefer to reload conflicting operand
6255 if earlyclobber and matching operands are the same.
6257 2013-02-12 Richard Biener <rguenther@suse.de>
6260 * lto-streamer-out.c (write_symbol): Do not output symbols
6261 for hard register variables.
6263 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
6266 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
6267 (umulsidi3_insn, mulsidi3_insn): New insns.
6269 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
6271 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
6272 (struct tune_params): Add vec_costs field.
6273 * config/arm/arm.c (arm_builtin_vectorization_cost)
6274 (arm_add_stmt_cost): New functions.
6275 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
6276 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
6277 (arm_default_vec_cost): New struct of type cpu_vec_costs.
6278 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
6279 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
6280 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
6281 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
6283 2013-02-12 Richard Biener <rguenther@suse.de>
6286 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
6287 decls again if possible.
6289 2013-02-12 Richard Biener <rguenther@suse.de>
6292 * tree-ssa.c (verify_ssa_name): Fix check, move
6293 SSA_NAME_IN_FREE_LIST check up.
6295 2013-02-12 Jakub Jelinek <jakub@redhat.com>
6296 Steven Bosscher <steven@gcc.gnu.org>
6298 PR rtl-optimization/56151
6299 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
6300 equal to op0 or op1, and last_insn pattern is CODE operation
6301 with MEM dest and one of the operands matches that MEM.
6303 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
6305 * doc/extend.texi: Document Function Multiversioning and "default"
6306 parameter string to target attribute.
6307 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
6308 target attribute parameter is "default".
6309 (ix86_compare_version_priority): Remove checks for target attribute.
6310 (ix86_mangle_function_version_assembler_name): Change error to sorry.
6311 Remove check for target attribute equal to NULL. Add assert.
6312 (ix86_generate_version_dispatcher_body): Change error to sorry.
6314 2013-02-11 Iain Sandoe <iain@codesourcery.com>
6315 Jack Howarth <howarth@bromo.med.uc.edu>
6316 Patrick Marlier <patrick.marlier@gmail.com>
6319 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
6320 define ENDFILE_SPEC as TM_DESTRUCTOR.
6321 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
6323 2013-02-11 Alexander Potapenko <glider@google.com>
6324 Jack Howarth <howarth@bromo.med.uc.edu>
6325 Jakub Jelinek <jakub@redhat.com>
6328 * config/darwin.c (cdtor_record): Rename ctor_record.
6329 (sort_cdtor_records): Rename sort_ctor_records.
6330 (finalize_dtors): New routine to sort destructors by
6331 priority before use in assemble_integer.
6332 (machopic_asm_out_destructor): Use finalize_dtors if needed.
6334 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
6336 PR rtl-optimization/56275
6337 * simplify-rtx.c (avoid_constant_pool_reference): Check that
6338 offset is non-negative and less than cmode size before
6339 calling simplify_subreg.
6341 2013-02-11 Richard Biener <rguenther@suse.de>
6343 PR tree-optimization/56264
6344 * cfgloop.h (fix_loop_structure): Adjust prototype.
6345 * loop-init.c (fix_loop_structure): Return the number of
6346 newly discovered loops.
6347 * tree-cfgcleanup.c (repair_loop_structures): When new loops
6348 are discovered, do a full loop-closed SSA rewrite.
6350 2013-02-11 Richard Biener <rguenther@suse.de>
6352 PR tree-optimization/56273
6353 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
6355 (check_array_ref): Fix missing newline in dumps.
6356 (search_for_addr_array): Likewise.
6358 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
6360 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
6362 2013-02-09 Jakub Jelinek <jakub@redhat.com>
6365 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
6367 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
6369 PR rtl-optimization/56246
6370 * lra-constraints.c (simplify_operand_subreg): Try to reuse
6372 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
6373 constraints are satisfied.
6375 2013-02-08 Jeff Law <law@redhat.com>
6378 * emit-rtl.c (reg_is_parm_p): New function.
6379 * regs.h (reg_is_parm_p): New prototype.
6380 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
6381 callee-clobbered registers.
6383 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6386 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
6387 If there is no implicit builtin declaration, just return NULL.
6389 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6391 * config/i386/sse.md (FMAMODEM): New mode iterator.
6392 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
6393 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
6395 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6397 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
6398 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
6399 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
6401 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
6403 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
6404 (microblaze*-*-elf): Likewise.
6405 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
6407 * config/microblaze/microblaze-c.c: Add builtin defines for
6408 _LITTLE_ENDIAN and _BIG_ENDIAN.
6409 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
6410 add to TARGET_DEFAULT flags.
6411 Expand ASM_SPEC and LINK_SPEC.
6412 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6413 * config/microblaze/microblaze.md: Update extendsidi2 and
6414 movdi_internal instructions to use low-order / high-order reg
6416 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
6417 options and inversemask / mask of LITTLE_ENDIAN.
6418 * config/microblaze/t-microblaze: Expand multilib options to
6419 include mlittle-endian (le) and update exceptions patterns.
6421 2013-02-08 Jakub Jelinek <jakub@redhat.com>
6423 PR rtl-optimization/56195
6424 * lra-constraints.c (get_reload_reg): Don't reuse regs
6425 if they have smaller mode than requested, if they have
6426 wider mode than requested, try to return a SUBREG.
6428 PR tree-optimization/56250
6429 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
6430 if type is unsigned and code isn't MULT_EXPR.
6432 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6434 PR tree-optimization/56064
6435 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
6436 bits according to mode.
6437 * fixed-value.h (fixed_from_double_int)
6438 (const_fixed_from_double_int): Adjust comments.
6440 2013-02-08 Richard Biener <rguenther@suse.de>
6443 * lto-streamer.h (struct data_in): Remove current_file, current_line
6444 and current_col members.
6445 * lto-streamer-out.c (lto_output_location): Stream changed bits
6446 en-block for efficiency.
6447 * lto-streamer-in.c (clear_line_info): Remove.
6448 (lto_input_location): Cache current file, line and column
6449 globally via local statics. Read changed bits en-block.
6450 (input_function): Do not call clear_line_info.
6451 (lto_read_body): Likewise.
6452 (lto_input_toplevel_asms): Likewise.
6454 2013-02-08 Michael Matz <matz@suse.de>
6456 PR tree-optimization/52448
6457 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
6458 (nt_call_phase): New static.
6459 (add_or_mark_expr): Only mark accesses with newer phase than any
6461 (nonfreeing_call_p): New.
6462 (nt_init_block): Update nt_call_phase, mark blocks as visited.
6463 (nt_fini_block): Keep blocks marked as visited.
6464 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
6466 2013-02-08 Richard Biener <rguenther@suse.de>
6468 * ira.c (ira): Free broken dominator information.
6470 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
6472 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
6474 2013-02-08 Marek Polacek <polacek@redhat.com>
6476 * cfgloop.c (verify_loop_structure): Add more checking of headers.
6478 2013-02-08 Richard Biener <rguenther@suse.de>
6481 * cfgloop.h (flow_loops_find): Adjust.
6482 (bb_loop_header_p): Declare.
6483 * cfgloop.c (bb_loop_header_p): New function split out from ...
6484 (flow_loops_find): ... here. Adjust function signature,
6485 support incremental loop structure update.
6486 (verify_loop_structure): Cleanup. Verify a loop is a loop.
6487 * cfgloopmanip.c (fix_loop_structure): Move ...
6488 * loop-init.c (fix_loop_structure): ... here.
6489 (apply_loop_flags): Split out from ...
6490 (loop_optimizer_init): ... here.
6491 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
6492 in incremental mode, only remove dead loops here.
6494 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
6497 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
6498 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
6499 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
6500 (*round<mode>3.libgcc): New insns for fixed-modes.
6501 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
6502 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
6503 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
6504 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
6505 implementations. Define to __builtin_avr_absFX,
6506 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
6507 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
6508 __builtin_avr_countlsFX, respectively.
6509 * config/avr/avr-c.c (target.h): Include it.
6510 (enum avr_builtin_id): New enum.
6511 (avr_resolve_overloaded_builtin): New static function.
6512 (avr_register_target_pragmas): Use it to set
6513 targetm.resolve_overloaded_builtin.
6514 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
6515 tree nodes used by DEF_BUILTIN.
6516 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
6517 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
6518 <AVR_BUILTIN_xxBITS>: Same.
6520 2013-02-08 Richard Biener <rguenther@suse.de>
6522 * cfgloop.c (verify_loop_structure): Properly handle
6523 a loop exiting to another loop header.
6524 * ira-int.h (ira_loops): Remove.
6525 * ira.c (ira_loops): Remove.
6526 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
6527 (do_reload): Use loop_optimizer_finalize.
6528 * ira-build.c (create_loop_tree_nodes): Use get_loops and
6529 number_of_loops to access the loop tree.
6530 (more_one_region_p): Likewise.
6531 (finish_loop_tree_nodes): Likewise.
6532 (rebuild_regno_allocno_maps): Likewise.
6533 (mark_loops_for_removal): Likewise.
6534 (mark_all_loops_for_removal): Likewise.
6535 (remove_unnecessary_regions): Likewise.
6536 (ira_build): Likewise.
6537 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
6539 2013-02-08 Richard Biener <rguenther@suse.de>
6541 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
6542 * ipa-pure-const.c (analyze_function): Avoid calling
6543 mark_irreducible_loops twice.
6544 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
6546 2013-02-07 David S. Miller <davem@davemloft.net>
6548 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
6550 * var-tracking.c (vt_add_function_parameter): Test the presence of
6551 HAVE_window_save properly and do not remap argument registers when
6552 we have a leaf function.
6554 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
6557 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
6559 * config/i386/i386.c (ix86_print_operand): Ditto.
6561 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
6563 * lra-constraints.c (process_alt_operands): Fix recently added comment.
6565 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
6567 PR rtl-optimization/56225
6568 * lra-constraints.c (process_alt_operands): Check that reload hard
6569 reg can hold value for strict_low_part.
6571 2013-02-07 Jakub Jelinek <jakub@redhat.com>
6574 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
6575 dwarf2out_end_function.
6576 (in_first_function_p, maybe_at_text_label_p,
6577 first_loclabel_num_not_at_text_label): New variables.
6578 (dwarf2out_var_location): In the first function find out
6579 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
6580 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
6583 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
6585 PR rtl-optimization/56178
6586 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
6587 SUBREG of a register. Tidy up related block of code.
6588 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
6589 note if the source is a register or a SUBREG of a register.
6591 2013-02-07 Jakub Jelinek <jakub@redhat.com>
6594 * config/rs6000/rs6000.md (ptrm): New mode attr.
6595 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
6596 call_value_indirect_aix<pttrsize>,
6597 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
6600 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6602 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
6603 if -bnortl. Convert to strcmp and strncmp.
6605 2013-02-07 Alan Modra <amodra@gmail.com>
6608 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
6609 addresses won't wrap when offsetting.
6610 (rs6000_secondary_reload): Provide secondary reloads needed for
6611 wrapping LO_SUM addresses.
6613 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
6615 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
6616 MACH, just __MACH__.
6618 2013-02-06 Richard Biener <rguenther@suse.de>
6620 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
6621 instead of calling fix_loop_structure.
6623 2013-02-06 Jakub Jelinek <jakub@redhat.com>
6626 * omp-low.c (use_pointer_for_field): Return false if
6627 lower_send_shared_vars doesn't generate any copy-out code.
6629 2013-02-06 Tom de Vries <tom@codesourcery.com>
6631 PR rtl-optimization/56131
6632 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
6633 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
6634 of the label is NULL. Add comment.
6636 2013-02-05 Jakub Jelinek <jakub@redhat.com>
6638 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
6641 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
6642 (STATIC_LIBTSAN_LIBS): Likewise.
6643 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
6644 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
6645 is defined, don't add anything else beyond that.
6646 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
6647 (LINK_COMMAND_SPEC): Use them.
6649 PR tree-optimization/56205
6650 * tree-stdarg.c (check_all_va_list_escapes): Return true if
6651 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
6652 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
6654 2013-02-05 Richard Biener <rguenther@suse.de>
6656 PR tree-optimization/53342
6657 PR tree-optimization/53185
6658 * tree-vectorizer.h (vect_check_strided_load): Remove.
6659 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
6660 not disallow peeling for vectorized strided loads.
6661 (vect_check_strided_load): Make static and simplify.
6662 (vect_analyze_data_refs): Adjust.
6663 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
6664 correctly when vectorizing strided loads.
6666 2013-02-05 Richard Biener <rguenther@suse.de>
6668 * doc/install.texi: Refer to ISL, not PPL.
6670 2013-02-05 Jan Hubicka <jh@suse.cz>
6672 PR tree-optimization/55789
6673 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
6675 2013-02-05 Jan Hubicka <jh@suse.cz>
6677 PR tree-optimization/55789
6678 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
6679 the dead call anyway.
6681 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
6684 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
6686 2013-02-04 Alexander Potapenko <glider@google.com>
6687 Jack Howarth <howarth@bromo.med.uc.edu>
6688 Jakub Jelinek <jakub@redhat.com>
6691 * config/darwin.c (sort_ctor_records): Stabilized qsort
6692 on constructor priority by using original position.
6693 (finalize_ctors): New routine to sort constructors by
6694 priority before use in assemble_integer.
6695 (machopic_asm_out_constructor): Use finalize_ctors if needed.
6697 2013-02-04 Jakub Jelinek <jakub@redhat.com>
6700 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
6701 about visibility on artificial decls.
6702 * config/sol2.c (solaris_assemble_visibility): Likewise.
6704 2013-02-04 Kai Tietz <ktietz@redhat.com>
6707 * config/i386/i386.c (function_value_ms_64): Add additional valtype
6708 argument and improve checking of return-argument types for 16-byte
6710 (ix86_function_value_1): Add additional valtype argument on call
6711 of function_value_64.
6712 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
6713 handling infunction_value_64 function.
6715 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
6717 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
6719 2013-02-04 Richard Biener <rguenther@suse.de>
6721 PR tree-optimization/56188
6722 * tree-ssa-structalias.c (label_visit): Consider case with
6723 initially non-empty points-to set.
6724 (perform_var_substitution): Dump node mapping and clean up.
6726 2013-02-04 Richard Guenther <rguenther@suse.de>
6729 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
6730 node prevail as last resort.
6731 (lto_symtab_merge_decls): Remove guard on LTRANS here.
6732 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
6734 2013-02-04 Richard Biener <rguenther@suse.de>
6736 PR tree-optimization/56113
6737 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
6739 (equiv_class_lookup_or_add): ... this.
6740 (label_visit): Adjust and fix error in previous patch.
6741 (perform_var_substitution): Adjust.
6743 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
6745 * config/sh/divtab.c: Fix formatting and comments throughout the file.
6746 * config/sh/sh4-300.md: Likewise.
6747 * config/sh/sh4a.md: Likewise.
6748 * config/sh/constraints.md: Likewise.
6749 * config/sh/sh.md: Likewise.
6750 * config/sh/netbsd-elf.h: Likewise.
6751 * config/sh/predicates.md: Likewise.
6752 * config/sh/sh-protos.h: Likewise.
6753 * config/sh/ushmedia.h: Likewise.
6754 * config/sh/linux.h: Likewise.
6755 * config/sh/sh.c: Likewise.
6756 * config/sh/superh.h: Likewise.
6757 * config/sh/elf.h: Likewise.
6758 * config/sh/sh4.md: Likewise.
6759 * config/sh/sh.h: Likewise.
6761 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6763 * config/pa/constraints.md: Adjust unused letters. Change "T"
6764 constraint to match_test floating_point_store_memory_operand().
6765 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
6766 (base14_operand): New.
6767 (floating_point_store_memory_operand): New.
6768 (integer_store_memory_operand): Revise to use base14_operand and
6769 reg_plus_base_memory_operand.
6770 (move_dest_operand): Allow symbolic_memory_operands.
6771 (symbolic_memory_operand): Check for LO_SOM.
6772 (symbolic_operand): Change default case to break.
6773 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
6774 CONST_DOUBLE values to be reloaded by putting them into memory when
6775 the destination is a floating point register.
6776 (movdf): Remove code to handle CONST_DOUBLE.
6778 (reload_indf_r1): New.
6779 (reload_insf_r1): New.
6780 Consistently use "Q" and "T" constraints with integer and floating
6781 point move instructions, respectively.
6782 (movdi): Remove FAIL.
6783 Change predicate for source operand unamed DImode move from
6784 general_operand to move_src_operand.
6785 (umulsidi3): Change predicate for destination operand to
6787 Likewise for similar unamed patterns.
6788 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
6789 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
6790 (hppa_legitimize_address): Simplify mask calculation.
6791 (pa_emit_move_sequence): Revised handling of secondary reloads from
6792 REG+D addresses for floating point loads and stores. Directly handle
6793 loading CONST0_RTX (mode) to a floating point register.
6794 (pa_secondary_reload): Handle reloading DF and SFmode constant values
6795 to floating point registers. Don't restrict secondary reloads to
6796 floating point registers to integer modes. Revise some comments and
6798 (TARGET_LEGITIMATE_ADDRESS_P): Define.
6799 (pa_legitimate_address_p): New.
6800 (pa_legitimize_reload_address): New.
6801 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
6802 (STRICT_REG_OK_FOR_BASE_P): New.
6803 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
6804 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
6806 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
6807 Andrew Dixie <andrewd@gentrack.com>
6809 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
6812 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
6814 * expmed.c (extract_bit_field_1): Pass the full width of the
6815 structure to get_best_reg_extraction_insn.
6817 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
6820 * configure.ac (use_cxa_atexit): Add AIX.
6821 * configure: Regenerate.
6823 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
6825 2013-02-01 Jakub Jelinek <jakub@redhat.com>
6828 * final.c (need_profile_function): New variable.
6829 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
6830 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
6831 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
6832 notes, targetm.asm_out.function_prologue doesn't emit anything,
6833 HAVE_prologue and profiler should be emitted before prologue,
6834 set need_profile_function instead of emitting it.
6835 (final_scan_insn): If need_profile_function, emit
6836 profile_function on the first NOTE_INSN_BASIC_BLOCK or
6837 NOTE_INSN_FUNCTION_BEG note.
6839 2013-02-01 Richard Henderson <rth@redhat.com>
6841 * config/rs6000/rs6000.md (smulditi3): New.
6844 * config/alpha/alpha.md (umulditi3): New.
6846 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
6848 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
6849 (ASM_OUTPUT_ALIGNED_LOCAL): New.
6851 2013-02-01 Richard Biener <rguenther@suse.de>
6853 PR tree-optimization/56113
6854 * tree-ssa-structalias.c (label_visit): Reduce work for
6855 single-predecessor nodes.
6857 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
6859 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
6860 range isn't testing for zero.
6862 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
6865 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
6867 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
6868 Nick Clifton <nickc@redhat.com>
6870 * config/v850/constraints.md (Q): Define as a memory constraint.
6871 * config/v850/predicates.md (label_ref_operand): New predicate.
6872 (e3v5_shift_operand): New predicate.
6873 (ior_operator): New predicate.
6874 * config/v850/t-v850: Add e3v5 multilib.
6875 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
6876 (v850_gen_movdi): Prototype.
6877 * config/v850/v850.c: Add support for e3v5 architecture.
6878 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
6880 (construct_save_jarl): Add e3v5 long JARL support.
6881 (v850_adjust_insn_length): New function. Adjust length of call
6882 insns when using e3v5 instructions.
6883 (v850_gen_movdi): New function: Generate instructions to move a
6885 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
6886 (CPP_SPEC): Define __v850e3v5__ as appropriate.
6887 (TARGET_USE_FPU): Enable for e3v5.
6888 (CONST_OK_FOR_W): New macro.
6889 (ADJUST_INSN_LENGTH): Define.
6890 * config/v850/v850.md (UNSPEC_LOOP): Define.
6891 (attr cpu): Add v850e3v5.
6892 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
6893 (movdi): New pattern.
6894 (movdi_internal): New pattern.
6895 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
6896 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
6897 (cstoresf4): Likewise.
6898 (cstoredf4): Likewise.
6899 (insv): New pattern.
6900 (rotlso3_a): New pattern.
6901 (rotlsi3_b): New pattern
6902 (rotlsi3_v850e3v5): New pattern.
6903 (doloop_begin): New pattern.
6904 (fix_loop_counter): New pattern.
6905 (doloop_end): New pattern.
6906 (branch_normal): Add e3v5 long branch support.
6907 (branch_invert): Likewise.
6908 (branch_z_normal): Likewise.
6909 (branch_z_invert): Likewise.
6910 (branch_nz_normal): Likewise.
6911 (branch_nz_invert): Likewise.
6912 (call_internal_short): Add e3v5 register-indirect JARL support.
6913 (call_internal_long): Likewise.
6914 (call_value_internal_short): Likewise.
6915 (call_value_internal_long): Likewise.
6916 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
6917 (mloop): New option.
6918 * config.gcc: Add support for configuring v840e3v5 target.
6919 * doc/invoke.texi: Document new v850 specific command line options.
6921 2013-01-31 Paul Koning <ni1d@arrl.net>
6925 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
6926 children if parent is a class.
6927 (prune_unused_types_prune): Don't add DW_AT_declaration.
6929 2013-01-31 Richard Biener <rguenther@suse.de>
6931 PR tree-optimization/56157
6932 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
6933 match up operand with SLP child.
6935 2013-01-31 Jason Merrill <jason@redhat.com>
6938 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
6939 parameters the first time.
6940 (gen_scheduled_generic_parms_dies): Check completeness here.
6942 2013-01-31 Richard Biener <rguenther@suse.de>
6945 * common.opt (faggressive-loop-optimizations): New flag,
6947 * doc/invoke.texi (faggressive-loop-optimizations): Document.
6948 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
6949 infer_loop_bounds_from_undefined by it.
6951 2013-01-31 Richard Biener <rguenther@suse.de>
6953 PR tree-optimization/56150
6954 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
6955 visit virtual operands.
6956 (find_uses_to_rename_bb): Likewise.
6958 2013-01-31 Richard Biener <rguenther@suse.de>
6960 PR tree-optimization/56150
6961 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
6962 mixed store non-store stmts.
6964 2013-01-30 Jakub Jelinek <jakub@redhat.com>
6967 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
6968 LIBASAN_EARLY_SPEC is defined.
6969 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
6970 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
6972 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
6975 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
6976 invalid args instead of ICEing on it.
6977 (ix86_valid_target_attribute_tree): Return error_mark_node if
6978 ix86_valid_target_attribute_inner_p failed.
6979 (ix86_valid_target_attribute_p): Return false only if
6980 ix86_valid_target_attribute_tree returned error_mark_node. Allow
6981 target("default") attribute.
6982 (sorted_attr_string): Change argument from const char * to tree,
6983 merge in all target attribute arguments rather than just one.
6984 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
6985 instead of free. Avoid using strcat.
6986 (ix86_mangle_function_version_assembler_name): Mangle
6987 target("default") as if no target attribute is present. Adjust
6988 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
6989 instead of xmalloc and XDELETEVEC instead of free.
6990 (ix86_function_versions): Don't return true if one of the decls
6991 doesn't have target attribute. If they don't and one of the decls
6992 is DECL_FUNCTION_VERSIONED, report an error. Adjust
6993 sorted_attr_string caller. Use XDELETEVEC instead of free.
6994 (ix86_supports_function_versions): Remove.
6995 (make_name): Fix up formatting.
6996 (make_dispatcher_decl): Remove resolver_name and its initialization.
6997 Avoid leaking memory.
6998 (is_function_default_version): Return true if there is
6999 target("default") attribute rather than no target attribute at all.
7000 (make_resolver_func): Avoid leaking memory.
7001 (ix86_generate_version_dispatcher_body): Likewise.
7002 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
7003 * target.def (supports_function_versions): Remove.
7004 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
7005 * doc/tm.texi: Regenerated.
7007 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
7009 PR rtl-optimization/56144
7010 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
7011 for values with side effects.
7013 2013-01-30 Richard Biener <rguenther@suse.de>
7015 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
7016 (sparseset_pop): Likewise.
7017 * cfganal.c (compute_idf): Likewise. Increase work-stack size
7018 to be able to use quick_push in the worker loop.
7020 2013-01-30 Marek Polacek <polacek@redhat.com>
7022 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
7024 2013-01-30 Richard Biener <rguenther@suse.de>
7027 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
7029 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
7031 PR tree-optimization/56064
7032 * fixed-value.c (fixed_from_double_int): New function.
7033 * fixed-value.h (fixed_from_double_int): New prototype.
7034 (const_fixed_from_double_int): New static inline function.
7035 * fold-const.c (native_interpret_fixed): New static function.
7036 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
7037 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
7038 (native_encode_fixed): New static function.
7039 (native_encode_expr) <FIXED_CST>: Use it.
7040 (native_interpret_int): Move double_int worker code to...
7041 * double-int.c (double_int::from_buffer): ...this new static method.
7042 * double-int.h (double_int::from_buffer): Prototype it.
7044 2013-01-30 Richard Biener <rguenther@suse.de>
7046 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
7047 New pointer-map and obstack.
7048 (init_alias_vars): Allocate pointer-map and obstack.
7049 (delete_points_to_sets): Free them.
7050 (find_what_var_points_to): Cache result.
7051 (find_what_p_points_to): Adjust for changed interface of
7052 find_what_var_points_to.
7053 (compute_points_to_sets): Likewise.
7054 (ipa_pta_execute): Likewise.
7056 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7058 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
7059 * configure: Regenerate.
7060 * config.in: Regenerate.
7061 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
7062 #nobits/#progbits if supported.
7064 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
7067 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
7068 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
7069 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
7071 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7073 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
7074 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
7076 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7078 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
7079 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
7081 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7083 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
7085 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
7086 * config/arm/cortex-a7.md: New bypasses using
7087 arm_mac_accumulator_is_result.
7089 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7091 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
7092 (cortex_a7_neon_mla): Likewise.
7093 (cortex_a7_fpfmad): New reservation.
7094 (cortex_a7_fpmacs): Use ffmas and update required units.
7095 (cortex_a7_fpmuld): Update required units and latency.
7096 (cortex_a7_fpmacd): Likewise.
7097 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
7098 (cortex_a7_neon). Likewise.
7099 (bypass) Update participating units.
7101 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
7103 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
7104 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
7106 * config/arm/vfp11.md (vfp_farith): Use ffmas.
7107 (vfp_fmul): Use ffmad.
7108 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
7109 (cortex_r4_fmacd): Use ffmad.
7110 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
7111 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
7112 (cortex_a9_fmacd): Use ffmad.
7113 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
7114 (cortex_a8_vfp_macd): Use ffmad.
7115 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
7116 (cortex_a5_fpmacd): Use ffmad.
7117 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
7118 (cortex_a15_vfp_macd): Use ffmad.
7119 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
7121 2013-01-29 Jason Merrill <jason@redhat.com>
7124 * varasm.c (default_assemble_visibility): Don't warn about
7125 visibility on artificial decls.
7127 2013-01-29 Richard Biener <rguenther@suse.de>
7129 PR tree-optimization/56113
7130 * tree-ssa-structalias.c (equiv_class_lookup): Also return
7132 (label_visit): Free duplicate bitmaps and record the leader instead.
7133 (perform_var_substitution): Adjust.
7135 2013-01-29 Richard Biener <rguenther@suse.de>
7137 PR tree-optimization/55270
7138 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
7139 the CFG, schedule loops for fixup.
7141 2013-01-29 Nick Clifton <nickc@redhat.com>
7143 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
7146 2013-01-28 Leif Ekblad <leif@rdos.net>
7148 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
7149 * config/i386/i386.h (TARGET_RDOS): New macro.
7150 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
7151 * config/i386/i386.c (ix86_option_override_internal): For 64bit
7152 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
7153 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
7154 DEFAULT_LARGE_SECTION_THRESHOLD.
7155 * config/i386/i386.md (R14_REG, R15_REG): New constants.
7156 * config/i386/rdos.h: New file.
7157 * config/i386/rdos64.h: New file.
7159 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
7162 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
7165 2013-01-28 Jakub Jelinek <jakub@redhat.com>
7167 PR rtl-optimization/56117
7168 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
7169 call cselib_lookup_from_insn on the MEM before calling
7170 add_insn_mem_dependence.
7172 2013-01-28 Richard Biener <rguenther@suse.de>
7174 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
7175 to a stmt that didn't have one.
7176 (copy_phis_for_bb): Likewise for PHI arguments.
7177 (copy_debug_stmt): Likewise for debug stmts.
7179 2013-01-28 Richard Biener <rguenther@suse.de>
7181 PR tree-optimization/56034
7182 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
7183 (partition_builtin_p): Adjust.
7184 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
7185 it is the last partition.
7186 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
7187 up the vertex for the definition.
7188 (classify_partition): Classify whether a partition is a
7189 PKIND_REDUCTION, thus has uses outside of the loop.
7190 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
7191 Merge all PKIND_REDUCTION partitions into the last partition.
7192 (tree_loop_distribution): Seed partitions from reductions as well.
7194 2013-01-28 Jakub Jelinek <jakub@redhat.com>
7196 PR tree-optimization/56125
7197 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
7198 pow(x,c) into sqrt(x) * powi(x, n/2) or
7199 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
7200 optimizing for size.
7201 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
7202 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
7205 PR tree-optimization/56094
7206 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
7207 to UNKNOWN_LOCATION while gimplifying expr.
7209 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
7212 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
7213 operand 0 in movabs insn template for -masm=intel asm alternative.
7214 (*movabs<mode>_2): Ditto for operand 1.
7216 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
7219 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
7222 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7224 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
7227 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7229 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
7230 Undef to avoid warning.
7232 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7234 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
7235 * configure: Regenerate.
7237 2013-01-25 Jakub Jelinek <jakub@redhat.com>
7239 PR tree-optimization/56098
7240 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
7241 for stmts with volatile ops.
7242 (cond_store_replacement): Don't optimize if assign has volatile ops.
7243 (cond_if_else_store_replacement_1): Don't optimize if either
7244 then_assign or else_assign have volatile ops.
7245 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
7248 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
7250 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
7252 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
7254 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
7255 missing ':' in asm example.
7257 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
7259 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
7260 entries into lane and laneq entries.
7261 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
7262 Remove AdvSIMD scalar modes.
7263 (aarch64_sq<r>dmulh_laneq<mode>): New.
7264 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
7266 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
7267 builtin implementations to relfect changes in RTL in aarch64-simd.md.
7268 * config/aarch64/iterators.md (VCOND): New.
7271 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
7274 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
7275 Add NULL LIBNAME argument to existing definitions.
7276 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
7277 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
7278 * config/avr/avr.c (DEF_BUILTIN): Same.
7279 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
7280 (avr_expand_builtin): Expand to a vanilla call if a libgcc
7281 implementation is available (DECL_ASSEMBLER_NAME is set).
7282 (avr_fold_absfx): New static function.
7283 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
7284 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
7285 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
7287 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
7288 (abshk, absk, abslk, absllk): Provide as static inline functions.
7290 2013-01-25 Marek Polacek <polacek@redhat.com>
7292 PR tree-optimization/56035
7293 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
7295 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
7297 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
7298 (*movtf_internal_rex64): Add (!o,C) alternative
7299 (*movxf_internal_rex64): Ditto.
7300 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
7302 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
7304 * doc/invoke.texi: fix typo.
7305 * doc/objc.texi: fix typo.
7307 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
7309 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
7310 for the first two alternatives.
7312 2013-01-24 Diego Novillo <dnovillo@google.com>
7314 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
7315 (ggc-zone.o): Remove.
7316 * configure.ac: Remove option --with-gc.
7317 * configure: Re-generate.
7318 * doc/install.texi: Remove documentation for --with-gc.
7319 * gengtype.c (write_enum_defn): Remove. Update all users.
7320 (write_Types_process_field): Remove generation of gt_e_* argument.
7321 (output_type_enum): Remove. Update all users.
7322 (write_enum_defn): Remove. Update all users.
7323 (enum alloc_zone): Remove. Update all users.
7324 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
7325 * ggc-common.c (ggc_splay_alloc): Remove first argument.
7327 (struct ptr_data): Remove field TYPE. Update all users.
7328 (gt_pch_note_object): Remove argument TYPE. Update all users.
7329 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
7331 * ggc-none.c (ggc_alloc_typed_stat): Remove.
7332 (struct alloc_zone): Remove.
7333 (ggc_internal_alloc_zone_stat): Remove.
7334 (ggc_internal_cleared_alloc_zone_stat): Remove.
7335 * ggc-page.c (ggc_alloc_typed_stat): Remove.
7336 (ggc_pch_count_object): Remove last argument. Update all users.
7337 (ggc_pch_alloc_object): Remove last argument. Update all users.
7338 (struct alloc_zone): Remove.
7339 * ggc-zone.c: Remove.
7340 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
7341 (struct alloc_zone): Remove.
7342 (ggc_alloc_typed_stat): Remove.
7343 (ggc_alloc_typed): Remove.
7344 (ggc_splay_alloc): Remove first argument.
7345 (rtl_zone): Remove. Update all users.
7346 (tree_zone): Remove. Update all users.
7347 (tree_id_zone): Remove. Update all users.
7348 (ggc_internal_zone_alloc_stat): Remove. Update all users.
7349 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
7350 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
7351 * tree-ssanames.c: Remove references to zone allocator in comments.
7353 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
7355 * config/avr/avr.c (avr_out_fract): Make register numbers that
7356 might be outside of source operand signed.
7358 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
7360 * config/i386/constraints.md (Yf): New constraint.
7361 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
7362 of f constraint to conditionaly disable x87 register preferences.
7363 (*movdf_internal): Ditto.
7364 (*movsf_internal): Ditto.
7366 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
7369 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
7370 that have operands with impossible constraints.
7371 Add a FIXME for a speed-up opportunity.
7372 * lra-constraints.c (process_alt_operands): Verify that a class
7373 selected from constraints on asms is valid for the operand mode.
7374 (curr_insn_transform): Remove incorrect comment.
7376 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
7378 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
7379 TOC operand is a valid symbol ref in the constant pool.
7381 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
7383 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
7385 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
7388 * config/avr/stdfix.h: New file.
7389 * t-avr (stdfix-gcc.h): New rule to build it.
7390 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
7392 2013-01-23 Kostya Serebryany <kcc@google.com>
7394 * config/darwin.h: remove dependency on
7395 CoreFoundation (asan on Mac OS).
7397 2013-01-23 Jakub Jelinek <jakub@redhat.com>
7400 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
7401 instead of cmpdi_operand for first comparison operand.
7402 Don't assert that comparison operands aren't both constants.
7404 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
7406 * doc/install.texi (Downloading the Source): Update references to
7407 downloading separate components.
7409 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
7411 * doc/extend.texi (__int128): Improve grammar.
7413 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
7416 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
7417 alternative to (o,r).
7418 (*movdi_internal_rex64): Remove (!o,n) alternative.
7419 (DImode immediate->memory splitter): Remove.
7420 (DImode immediate->memory peephole2): Remove.
7421 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
7422 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
7423 alternative to (!o,*r).
7424 (*movtf_internal_sse): New pattern.
7425 (*movxf_internal_rex64): New pattern.
7426 (*movxf_internal): Disable for TARGET_64BIT.
7427 (*movdf_internal_rex64): Remove (!o,F) alternative.
7429 2013-01-22 Jakub Jelinek <jakub@redhat.com>
7432 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
7433 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
7434 * tree-vect-loop-manip.c (find_loop_location): Also ignore
7435 stmt locations where LOCATION_LOCUS of the stmt location is
7436 UNKNOWN_LOCATION or BUILTINS_LOCATION.
7439 * config/i386/i386.md (UNSPEC_STOS): New.
7440 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
7441 *strsetqi_1): Add UNSPEC_STOS.
7443 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
7446 * doc/invoke.texi: Remove left over -Wsynth example.
7448 2013-01-21 Jakub Jelinek <jakub@redhat.com>
7450 PR tree-optimization/56051
7451 * fold-const.c (fold_binary_loc): Don't fold
7452 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
7453 a narrowing conversion, or widening conversion from signed
7456 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
7458 PR rtl-optimization/56023
7459 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
7460 dependent on debug instruction.
7462 2013-01-21 Martin Jambor <mjambor@suse.cz>
7465 * function.c (allocate_struct_function): Call
7466 invoke_set_current_function_hook earlier.
7468 2013-01-21 Jakub Jelinek <jakub@redhat.com>
7470 * reload1.c (init_reload): Only initialize reload_obstack
7471 during the first call.
7473 2013-01-21 Marek Polacek <polacek@redhat.com>
7475 * cfgloop.c (verify_loop_structure): Fix up grammar.
7477 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
7479 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
7480 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
7482 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7485 * config/arm/marvell-pj4.md: Update copyright year.
7486 Fix up use of alu to alu_reg and simple_alu_imm.
7488 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
7490 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
7492 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
7495 * lra-constraints.c (curr_insn_transform): Don't reuse original
7496 insn for secondary memory move when memory mode should be different.
7498 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7500 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
7501 atomic_storedi_1): New patterns.
7503 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7505 btver2 pipeline descriptions.
7506 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
7508 * config/i386/i386.md (btver2_decode): New type attributes.
7509 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
7511 * config/i386/btver2.md: New file describing btver2 pipelines.
7513 2013-01-19 Andrew Pinski <apinski@cavium.com>
7515 PR tree-optimization/52631
7516 * tree-ssa-sccvn (visit_use): Before looking up the original
7517 statement, try looking up the simplified expression.
7519 2013-01-19 Anthony Green <green@moxielogic.com>
7521 * config/moxie/moxie.c (moxie_expand_prologue): Set
7522 current_function_static_stack_size.
7524 2013-01-18 Jakub Jelinek <jakub@redhat.com>
7526 PR tree-optimization/56029
7527 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
7528 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
7530 2013-01-18 Sharad Singhai <singhai@google.com>
7532 PR tree-optimization/55995
7533 * dumpfile.c (dump_loc): Print location only if available.
7534 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
7536 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
7539 * lra-constraints.c (curr_insn_transform): Reuse original insn for
7540 secondary memory move.
7541 (inherit_reload_reg): Use rclass instead of cl for
7542 check_secondary_memory_needed_p.
7544 2013-01-18 Jakub Jelinek <jakub@redhat.com>
7547 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
7548 the case where writing real complex part of target modifies op1.
7550 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
7552 * config/aarch64/aarch64-simd.md
7553 (aarch64_vcond_internal<mode>): Handle unordered cases.
7554 * config/aarch64/iterators.md (v_cmp_result): New.
7556 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
7557 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7559 * config/arm/marvell-pj4.md: New file.
7560 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
7561 * config/arm/arm.md (generic_sched): Add marvell_pj4.
7562 (generic_vfp): Likewise.
7563 * config/arm/arm-cores.def: Add marvell-pj4.
7564 * config/arm/arm-tune.md: Regenerate.
7565 * config/arm/arm-tables.opt: Regenerate.
7566 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
7567 * doc/invoke.texi: Document marvell-pj4.
7569 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
7571 * config/aarch64/arm_neon.h: Map scalar types to standard types.
7573 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7578 * var-tracking.c (negative_power_of_two_p): New.
7579 (global_get_addr_cache, local_get_addr_cache): New.
7580 (get_addr_from_global_cache, get_addr_from_local_cache): New.
7581 (vt_canonicalize_addr): Rewrite using the above. Adjust the
7583 (vt_stack_offset_p): Remove.
7584 (vt_canon_true_dep): Always canonicalize loc's address.
7585 (clobber_overlapping_mems): Make sure we have a MEM.
7586 (local_get_addr_clear_given_value): New.
7587 (val_reset): Clear local cached entries.
7588 (compute_bb_dataflow): Create and release the local cache.
7589 Disable duplicate MEMs clobbering.
7590 (emit_notes_in_bb): Clobber MEMs likewise.
7591 (vt_emit_notes): Create and release the local cache.
7592 (vt_initialize, vt_finalize): Create and release the global
7593 cache, respectively.
7594 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
7596 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7599 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
7600 not found in the symtab.
7602 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
7605 PR rtl-optimization/55547
7606 PR rtl-optimization/53827
7609 * alias.c (offset_overlap_p): New, factored out of...
7610 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
7611 the conservative special case for symbolic constants. Don't
7612 adjust zero sizes on alignment.
7614 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
7616 PR rtl-optimization/52573
7617 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
7618 REG_UNUSED for the same register.
7620 2013-01-17 Richard Biener <rguenther@suse.de>
7621 Marek Polacek <polacek@redhat.com>
7623 PR rtl-optimization/55833
7624 * loop-unswitch.c (unswitch_loops): Move loop verification...
7625 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
7626 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
7627 Set it to true when we're removing a loop from hierarchy tree in
7628 an irreducible region.
7629 (fix_bb_placements): Adjust caller.
7630 (fix_loop_placements): Likewise.
7632 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
7634 * config/avr/builtins.def (DEF_BUILTIN): Factor out
7635 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
7636 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
7637 Remove ID. Adjust comments.
7638 * config/avr/avr-c.c (avr_builtin_name): Remove.
7639 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
7640 * config/avr/avr.c (avr_tolower): New static function.
7641 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
7642 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
7643 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
7646 2013-01-17 Jan Hubicka <jh@suse.cz>
7648 PR tree-optimization/55273
7649 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
7651 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
7654 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
7655 store through atomic_store<mode>_1.
7656 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
7658 2013-01-17 Martin Jambor <mjambor@suse.cz>
7660 PR tree-optimizations/55264
7661 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
7662 for virtual methods.
7663 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
7664 virtual methods before inlining is over.
7665 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
7667 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
7670 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
7672 PR rtl-optimization/56005
7673 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
7674 pending reads for prefetch.
7676 2013-01-16 Ian Bolton <ian.bolton@arm.com>
7678 * config/aarch64/aarch64.md
7679 (*cstoresi_neg_uxtw): New pattern.
7680 (*cmovsi_insn_uxtw): New pattern.
7681 (*<optab>si3_uxtw): New pattern.
7682 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
7683 (*<optab>si3_insn_uxtw): New pattern.
7684 (*bswapsi2_uxtw): New pattern.
7686 2013-01-16 Richard Biener <rguenther@suse.de>
7688 * tree-inline.c (tree_function_versioning): Remove set but
7689 never used variable.
7691 2013-01-16 Richard Biener <rguenther@suse.de>
7693 PR tree-optimization/55964
7694 * tree-flow.h (rename_variables_in_loop): Remove.
7695 (rename_variables_in_bb): Likewise.
7696 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
7697 (copy_loop_before): Adjust and delete update-ssa status.
7698 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
7699 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
7700 (rename_variables_in_loop): Remove.
7701 (slpeel_update_phis_for_duplicate_loop): Likewise.
7702 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
7703 use available cfg machinery instead of duplicating it.
7704 Update PHI nodes and perform poor-mans SSA update here.
7705 (slpeel_tree_peel_loop_to_edge): Adjust.
7707 2013-01-16 Richard Biener <rguenther@suse.de>
7709 PR tree-optimization/54767
7710 PR tree-optimization/53465
7711 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
7712 (vrp_visit_phi_node): For PHI arguments coming via backedges
7713 drop all symbolical range information.
7714 (execute_vrp): Compute backedges.
7716 2013-01-16 Richard Biener <rguenther@suse.de>
7718 * doc/install.texi: Update CLooG and ISL requirements to
7721 2013-01-16 Christian Bruel <christian.bruel@st.com>
7724 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
7725 (broken_move): Handle UNSPECV_SP_SWITCH_B.
7726 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
7728 2013-01-16 DJ Delorie <dj@redhat.com>
7730 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
7731 (UNSPECV_SP_SWITCH_E): New.
7732 (sp_switch_1): Change to an unspec.
7733 (sp_switch_2): Change to an unspec. Don't use post-inc when we
7736 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
7738 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
7739 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
7740 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
7741 (expand_mem_thread_fence): Ditto.
7742 (expand_mem_signal_fence): Ditto.
7743 (expand_atomic_load): Ditto.
7744 (expand_atomic_store): Ditto.
7746 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
7748 PR rtl-optimization/55547
7749 PR rtl-optimization/53827
7752 * alias.c (memrefs_conflict_p): Set sizes to negative after
7755 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7758 * function.c (thread_prologue_and_epilogue_insns): Always
7759 add crtl->drap_reg to set_up_by_prologue.set, even if
7760 stack_realign_drap is false.
7762 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7764 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
7765 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
7766 *call): Fix indention.
7768 2013-01-15 Tom de Vries <tom@codesourcery.com>
7771 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
7774 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
7776 PR rtl-optimization/55153
7777 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
7779 2013-01-15 Martin Jambor <mjambor@suse.cz>
7781 PR tree-optimization/55920
7782 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
7783 accesses as grp_to_be_debug_replaced.
7785 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7787 PR tree-optimization/55920
7788 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
7789 there is non-useless type conversion needed from debug rhs to lhs,
7790 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
7792 2013-01-15 Joseph Myers <joseph@codesourcery.com>
7793 Mikael Pettersson <mikpe@it.uu.se>
7796 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
7798 (ASM_OUTPUT_CASE_LABEL): Remove.
7799 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
7800 * final.c (shorten_branches): Update alignment of labels before
7801 jump tables if CASE_VECTOR_SHORTEN_MODE.
7803 2013-01-15 Richard Biener <rguenther@suse.de>
7806 * system.h: Do not include gmp.h for building host tools.
7808 2013-01-15 Richard Biener <rguenther@suse.de>
7811 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
7812 account for bitpos when computing alignment.
7814 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
7816 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
7817 (ix86_target_macros_internal): Likewise.
7819 * config/i386/i386.c (m_CORE2I7): Removed.
7820 (m_CORE_HASWELL): New macro.
7821 (m_CORE_ALL): Likewise.
7822 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
7823 (initial_ix86_arch_features): Likewise.
7824 (processor_target_table): Initializations for Core avx2.
7825 (cpu_names): New names "core-avx2".
7826 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
7827 PROCESSOR_CORE_HASWELL.
7828 (ix86_issue_rate): New case.
7829 (ia32_multipass_dfa_lookahead): Likewise.
7830 (ix86_sched_init_global): Likewise.
7832 * config/i386/i386.h (TARGET_HASWELL): New macro.
7833 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
7834 (processor_type): New PROCESSOR_HASWELL.
7836 2013-01-15 Jakub Jelinek <jakub@redhat.com>
7838 PR tree-optimization/55955
7839 * tree-vect-loop.c (vectorizable_reduction): Give up early on
7840 *SHIFT_EXPR and *ROTATE_EXPR codes.
7842 PR tree-optimization/48766
7843 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
7844 -ftrapv disable -fwrapv.
7846 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7849 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
7850 etc. to 1 and not to __flash.
7851 Use LL suffix for __INT24_MAX__ with -mint8.
7852 Use ULL suffix for __UINT24_MAX__ with -mint8.
7854 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7856 * config/avr/avr-arch.h
7857 (struct base_arch_s): Use typedef avr_arch_t instead.
7858 (struct arch_info_s): Use typedef avr_arch_info_t instead.
7859 (struct mcu_type_s): Use typedef avr_mcu_t instead.
7860 * config/avr/avr.c: Same.
7861 * config/avr/avr-devices.c: Same.
7862 * config/avr/driver-avr.c: Same.
7863 * config/avr/gen-avr-mmcu-texi.c: Same.
7864 * config/avr/avr-mcus.def: Adjust comment.
7866 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
7868 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
7869 * config/aarch64/iterators.md (VALLDI): New.
7871 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
7872 Andi Kleen <ak@linux.intel.com>
7875 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
7876 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
7879 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7881 * config/avr/avr-stdint.h: Remove trailing blanks.
7882 * config/avr/avr-log.h: Same.
7883 * config/avr/avr-arch.h: Same.
7884 * config/avr/avr-devices.c: Same.
7885 * config/avr/avr-dimode.md: Same.
7886 * config/avr/predicates.md: Same.
7887 * config/avr/avr-c.c: Same. And fix typo.
7889 * config/avr/avr-protos.h: Same. And:
7890 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
7891 (init_cumulative_args): Rename to avr_init_cumulative_args.
7892 (expand_prologue): Rename to avr_expand_prologue.
7893 (expand_epilogue): Rename to avr_expand_epilogue.
7894 (adjust_insn_length): Rename to avr_adjust_insn_length.
7895 (notice_update_cc): Rename to avr_notice_update_cc.
7896 (final_prescan_insn): Rename to avr_final_prescan_insn.
7897 * config/avr/avr.c: Same.
7898 * config/avr/avr.h: Same.
7899 * config/avr/avr.md: Remove trailing blanks.
7900 (prologue): Use avr_expand_prologue.
7901 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
7903 2013-01-14 Richard Biener <rguenther@suse.de>
7905 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
7906 verify_location, collect_subblocks): New functions.
7907 (verify_gimple_in_cfg): Verify that locations only reference
7908 BLOCKs in the functions BLOCK tree.
7910 2013-01-14 Richard Biener <rguenther@suse.de>
7912 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
7914 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
7916 (insert_out_of_ssa_copy_on_edge): Likewise.
7917 (rewrite_close_phi_out_of_ssa): Likewise.
7918 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
7920 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
7921 propagated constants.
7922 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
7925 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
7927 * config/avr/avr-modes.def: Add GPL copyright notice.
7929 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
7931 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
7932 MEMMODEL_MASK to determine memory model.
7933 (atomic_store<mode>): Ditto from operands[2].
7934 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
7936 2013-01-13 Jakub Jelinek <jakub@redhat.com>
7939 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
7940 (fold_gimple_assign): Don't call unshare_expr here.
7941 (fold_ctor_reference): Call unshare_expr.
7943 2013-01-13 Terry Guo <terry.guo@arm.com>
7945 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
7946 * doc/fragments.texi: Document MULTILIB_REUSE.
7947 * gcc.c (multilib_reuse): New internal spec.
7948 (set_multilib_dir): Also search multilib from multilib_reuse.
7949 * genmultilib (tmpmultilib3): Refactor code.
7950 (tmpmultilib4): Ditto.
7951 (multilib_reuse): New multilib argument.
7953 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
7955 * Makefile.in: Update copyright.
7957 2013-01-12 Tom de Vries <tom@codesourcery.com>
7960 * calls.c (expand_call): Check if arg_nr is valid.
7962 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7964 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
7965 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
7966 documentation. Add missing '__' in front of
7967 __builtin_ia32_packssdw256.
7969 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7972 * config/s390/s390.c (s390_preferred_reload_class): Do not return
7973 NO_REGS for larl operands.
7974 (s390_reload_larl_operand): Use s390_load_address instead of
7977 2013-01-11 Richard Biener <rguenther@suse.de>
7979 * tree-cfg.c (verify_node_sharing_1): Split out from ...
7980 (verify_node_sharing): ... here.
7981 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
7983 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
7985 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
7986 Substitute TREECHECKING.
7987 * configure: Regenerate.
7988 * Makefile.in (TREECHECKING): New.
7990 2013-01-11 Richard Guenther <rguenther@suse.de>
7992 PR tree-optimization/44061
7993 * tree-vrp.c (extract_range_basic): Compute zero as
7994 value-range for __builtin_constant_p of function parameters.
7996 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
7998 Update copyright years.
8000 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
8002 PR rtl-optimization/55672
8003 * lra-eliminations.c (mark_not_eliminable): Permit addition with
8004 const to be eliminable.
8006 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
8008 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
8009 * configure: Regenerate.
8011 2013-01-10 Richard Biener <rguenther@suse.de>
8013 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
8015 2013-01-10 Richard Biener <rguenther@suse.de>
8018 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
8019 locations for virtual PHI arguments.
8020 (rewrite_update_phi_arguments): Likewise.
8022 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
8024 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
8027 2013-01-10 Jakub Jelinek <jakub@redhat.com>
8029 PR tree-optimization/55921
8030 * tree-complex.c (expand_complex_asm): New function.
8031 (expand_complex_operations_1): Call it for GIMPLE_ASM.
8033 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8036 * config/s390/s390.c (s390_symref_operand_p)
8037 (s390_loadrelative_operand_p): Merge the two functions.
8038 (s390_check_qrst_address, print_operand_address): Add parameters
8039 to s390_loadrelative_operand_p invokation.
8040 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
8041 (s390_reload_larl_operand, s390_secondary_reload): Use
8042 s390_loadrelative_operand_p instead of s390_symref_operand_p.
8043 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
8045 2013-01-09 Mike Stump <mikestump@comcast.net>
8047 * dse.c (record_store): Remove unnecessary assert.
8049 2013-01-09 Jan Hubicka <jh@suse.cz>
8051 PR tree-optimization/55569
8052 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
8053 * cfgloop.h (scale_loop_profile): Likewise.
8055 2013-01-09 Jan Hubicka <jh@suse.cz>
8058 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
8060 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
8062 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
8065 * expr.h (maybe_emit_group_store): Declare.
8066 * expr.c (maybe_emit_group_store): New function.
8067 * builtins.c (expand_builtin_int_roundingfn): Call it.
8068 (expand_builtin_int_roundingfn_2): Likewise.
8070 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
8072 PR rtl-optimization/55829
8073 * lra-constraints.c (match_reload): Add code for absent output.
8074 (curr_insn_transform): Add code for reloads of matched inputs
8077 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
8079 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
8080 attribute of movddup insn to DF.
8081 (*vec_interleave_lowv2df): Ditto.
8082 (vec_dupv2df): Ditto.
8084 2013-01-09 Jan Hubicka <jh@suse.cz>
8086 PR tree-optimiation/55875
8087 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
8088 EVERY_ITERATION parameter.
8089 (number_of_iterations_exit): Check if exit is executed every iteration.
8090 (idx_infer_loop_bounds): Similarly here.
8091 (n_of_executions_at_most): Simplify
8092 to only test for cases where statement is dominated by the
8093 particular bound; handle correctly the "postdominance" test.
8094 (scev_probably_wraps_p): Use max loop iterations info
8095 as a global bound first.
8097 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
8098 Nick Clifton <nickc@redhat.com>
8100 * config/v850/v850.md (cbranchsf4): New pattern.
8101 (cstoresf4): New pattern.
8102 (cbranchdf4): New pattern.
8103 (cstoredf4): New pattern.
8104 (movsicc): Disallow floating point comparisons.
8105 (cmpsf_le_insn): Fix order of operators.
8106 (cmpsf_lt_insn): Likewise.
8107 (cmpsf_eq_insn): Likewise.
8108 (cmpdf_le_insn): Likewise.
8109 (cmpdf_lt_insn): Likewise.
8110 (cmpdf_eq_insn): Likewise.
8111 (cmpsf_ge_insn): Use LE comparison.
8112 (cmpdf_ge_insn): Likewise.
8113 (cmpsf_gt_insn): Use LT comparison.
8114 (cmpdf_gt_insn): Likewise.
8115 (cmpsf_ne_insn): Delete pattern.
8116 (cmpdf_ne_insn): Delete pattern.
8117 * config/v850/v850.c (v850_gen_float_compare): Use
8118 gen_cmpdf_eq_insn for NE comparison.
8119 (v850_float_z_comparison_operator)
8120 (v850_float_nz_comparison_operator): Move from here ...
8121 * config/v850/predicates.md: ... to here. Move GT and GE
8122 comparisons into v850_float_z_comparison_operator.
8123 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
8125 (v850_float_nz_comparison_operator): Likewise.
8127 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8129 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
8130 with calls to gen_insvsi/gen_insvdi.
8132 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8134 * config/i386/i386.c (initial_ix86_tune_features): Set up
8135 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
8137 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
8138 Jakub Jelinek <jakub@redhat.com>
8140 PR tree-optimization/48189
8141 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
8142 If nitercst is 0, don't predict the exit edge.
8144 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8146 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
8147 in asm_fprintf with reg_names.
8148 (aarch64_print_operand_address): Likewise.
8149 (aarch64_return_addr): Likewise.
8150 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
8152 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8154 * config/pa/pa.h (VAL_U6_BITS_P): Define.
8155 (INT_U6_BITS): Likewise.
8156 * config/pa/predicates.md (uint6_operand): New predicate.
8157 (shift5_operand, shift6_operand): Likewise.
8158 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
8160 (lshrdi3): Use shift6_operand.
8161 (shrpsi4, shrpdi4): New insn patterns.
8162 (extzv): Delete expander.
8163 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
8164 predicates in unamed zero extract patterns. Tighten common constraint.
8165 (extv): Delete expander.
8166 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
8167 predicates in unamed sign extract patterns. Tighten common constraint.
8168 (insv): Delete expander.
8169 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
8170 predicates in unamed insert patterns. Tighten common constraint.
8171 Change uint32_operand predicate to uint6_operand predicate in unamed
8172 DImode pattern to insert constant values of type 1...1xxxx.
8174 2013-01-04 Jan Hubicka <jh@suse.cz>
8176 PR tree-optimization/55823
8177 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
8180 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8181 Uros Bizjak <ubizjak@gmail.com>
8183 PR rtl-optimization/55845
8184 * df-problems.c (can_move_insns_across): Stop scanning at
8185 volatile_insn_p source instruction or give up if
8186 across_from .. across_to range contains any volatile_insn_p
8189 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
8191 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
8192 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
8194 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
8195 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
8197 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8200 * asan.c (asan_clear_shadow): New function.
8201 (asan_emit_stack_protection): Use it.
8203 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
8205 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
8206 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
8207 with tab instead of space.
8209 2013-01-08 Nick Clifton <nickc@redhat.com>
8211 * config/rl78/rl78.c (rl78_expand_prologue): Always select
8212 register bank 0 at the start of an interrupt handler.
8213 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
8216 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
8218 * config/aarch64/aarch64-simd.md
8219 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
8220 (aarch64_simd_bsl): Likewise.
8221 (aarch64_vcond_internal<mode>): Likewise.
8222 (vcond<mode><mode>): Likewise.
8223 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
8224 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
8226 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
8228 * config/aarch64/aarch64-builtins.c
8229 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
8231 2013-01-08 Martin Jambor <mjambor@suse.cz>
8234 * tree-sra.c (analyze_access_subtree): Return true also after
8235 potentially creating a debug-only replacement.
8237 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8240 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
8242 PR tree-optimization/54120
8243 * tree-vrp.c (range_fits_type_p): Don't allow
8244 src_precision < precision from signed vr to unsigned_p
8245 if vr->min or vr->max is negative.
8246 (simplify_float_conversion_using_ranges): Test can_float_p
8247 against CODE_FOR_nothing.
8249 2013-01-08 Jakub Jelinek <jakub@redhat.com>
8250 Richard Biener <rguenther@suse.de>
8253 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
8254 types instead of just INTEGER_TYPE types.
8256 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
8258 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
8261 2013-01-07 Steve Ellcey <sellcey@mips.com>
8264 * config/mips/mips.opt: Change mad to mmad to match documentation.
8266 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8269 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
8272 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8275 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
8276 (avr_addrspace_t): Add .section_name field.
8277 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
8279 (avr_addrspace): Same. Initialize .section_name. Remove last
8280 NULL entry. Put __memx into .progmemx.data.
8281 (progmem_section_prefix): Remove.
8282 (avr_asm_init_sections): No need to initialize progmem_section.
8283 (avr_asm_named_section): Use avr_addrspace[].section_name to get
8284 section name prefix.
8285 (avr_asm_select_section): Ditto. And use get_unnamed_section to
8286 retrieve the progmem section.
8287 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
8288 boundary to run over avr_addrspace[].
8289 (avr_register_target_pragmas): Ditto.
8291 2013-01-06 Jakub Jelinek <jakub@redhat.com>
8293 * varasm.c (output_constant_def_contents): For asan_protect_global
8294 protected strings, adjust DECL_ALIGN if needed, before testing for
8296 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
8297 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
8299 (output_object_block): For asan protected decls, emit asan padding
8300 after their contents.
8301 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
8302 (asan_finish_file): Test it here instead.
8304 2013-01-07 Nick Clifton <nickc@redhat.com>
8305 Matthias Klose <doko@debian.org>
8306 Doug Kwan <dougkwan@google.com>
8307 H.J. Lu <hongjiu.lu@intel.com>
8310 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
8312 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
8314 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
8316 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
8318 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
8320 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8323 * doc/install.texi (Cross-Compiler-Specific Options): Document
8326 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
8328 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
8329 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
8330 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
8331 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
8332 vqmovun_high_s64): Fix source operand number and update copyright.
8334 2013-01-07 Richard Biener <rguenther@suse.de>
8337 * gimple.h (gimple_call_builtin_p): New overload.
8338 * gimple.c (validate_call): New function.
8339 (gimple_call_builtin_p): Likewise.
8340 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
8341 Use gimple_call_builtin_p.
8342 (find_func_clobbers): Likewise.
8343 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
8344 (strlen_optimize_stmt): Likewise.
8346 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
8348 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
8349 (vld1q_dup_*): Likewise.
8351 (vld1q_*): Likewise.
8352 (vld1_lane_*): Likewise.
8353 (vld1q_lane_*): Likewise.
8355 2013-01-07 Richard Biener <rguenther@suse.de>
8357 * lto-streamer.h (LTO_minor_version): Bump to 2.
8359 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
8361 * config/aarch64/aarch64-protos.h
8362 (aarch64_const_double_zero_rtx_p): Rename to...
8363 (aarch64_float_const_zero_rtx_p): ...this.
8364 (aarch64_float_const_representable_p): New.
8365 (aarch64_output_simd_mov_immediate): Likewise.
8366 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
8367 move immediate case.
8368 * config/aarch64/aarch64.c
8369 (aarch64_const_double_zero_rtx_p): Rename to...
8370 (aarch64_float_const_zero_rtx_p): ...this.
8371 (aarch64_print_operand): Allow printing of new constants.
8372 (aarch64_valid_floating_const): New.
8373 (aarch64_legitimate_constant_p): Check for valid floating-point
8375 (aarch64_simd_valid_immediate): Likewise.
8376 (aarch64_vect_float_const_representable_p): New.
8377 (aarch64_float_const_representable_p): Likewise.
8378 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
8379 (aarch64_output_simd_mov_immediate): New.
8380 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
8381 (*movdf_aarch64): Likewise.
8382 * config/aarch64/constraints.md (Ufc): New.
8383 (Y): call aarch64_float_const_zero_rtx.
8384 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
8386 2013-01-07 Richard Biener <rguenther@suse.de>
8388 PR tree-optimization/55888
8389 PR tree-optimization/55862
8390 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
8391 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
8392 not if it is contained therein.
8394 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8396 * config/avr/t-avr: Typo.
8398 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
8401 * config/avr/t-avr: Don't automatically rebuild
8402 $(srcdir)/config/avr/t-multilib
8403 $(srcdir)/config/avr/avr-tables.opt
8404 $(srcdir)/doc/avr-mmcu.texi
8405 (avr-mcus): New phony target to build them on request.
8406 (s-avr-mlib, s-avr-mmcu-texi): Remove.
8407 * avr/avr-mcus.def: Adjust comments.
8409 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
8411 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
8413 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8415 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
8417 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
8419 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
8421 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
8423 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
8424 to generate profiling.
8425 * config/rs6000/aix64.h (LIB_SPEC): Same.
8427 2013-01-04 Andrew Pinski <apinski@cavium.com>
8429 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
8431 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
8433 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
8435 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
8437 (ix86_expand_move): Ditto.
8438 (ix86_zero_extend_to_Pmode): Ditto.
8439 (ix86_expand_call): Ditto.
8440 (ix86_expand_special_args_builtin): Ditto.
8441 (ix86_expand_builtin): Ditto.
8443 2013-01-04 Richard Biener <rguenther@suse.de>
8445 PR tree-optimization/55862
8446 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
8447 translating them through PHI nodes.
8449 2013-01-04 Martin Jambor <mjambor@suse.cz>
8451 PR tree-optimization/55755
8452 * tree-sra.c (sra_modify_assign): Do not check that an access has no
8453 children when trying to avoid producing a VIEW_CONVERT_EXPR.
8455 2013-01-04 Marek Polacek <polacek@redhat.com>
8458 * opts.c (default_options_optimization): Clarify error message.
8460 2013-01-04 Richard Biener <rguenther@suse.de>
8463 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
8466 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8469 * config/pa/pa.md (movsi): Revert previous change.
8470 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
8473 2013-01-03 Richard Henderson <rth@redhat.com>
8475 * config/i386/i386.c (ix86_expand_move): Always assign to op1
8476 after eliminating TLS symbols.
8478 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
8481 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
8482 * graphite-poly.c (debug_gmp_value): Likewise.
8484 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
8487 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
8488 selected code model, define __code_mode_small__, __code_model_medium__,
8489 __code_model_large__, __code_model_32__ or __code_model_kernel__.
8490 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
8491 xchg temporary register with %k. Declare temporary register as
8493 [__x86_64__]: For medium and large code models, preserve %rbx register.
8495 2013-01-03 Richard Biener <rguenther@suse.de>
8497 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
8498 (dump_subscript): Adjust.
8499 (finalize_ddr_dependent): Do not dump redundant info.
8500 (analyze_siv_subscript): Adjust.
8501 (subscript_dependence_tester): Likewise.
8502 (compute_affine_dependence): Likewise.
8504 2013-01-03 Richard Biener <rguenther@suse.de>
8507 2013-01-03 Richard Biener <rguenther@suse.de>
8509 PR tree-optimization/55857
8510 * tree-vect-stmts.c (vectorizable_load): Do not setup
8511 re-alignment for invariant loads.
8513 2013-01-02 Richard Biener <rguenther@suse.de>
8515 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
8516 invariant load do not generate a vector load from the scalar location.
8518 2013-01-03 Richard Biener <rguenther@suse.de>
8520 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
8521 for not vectorizing.
8522 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
8523 not build INDIRECT_REFs, call get_name once only.
8524 (vect_create_data_ref_ptr): Likewise. Dump base object kind
8525 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
8527 2013-01-03 Richard Biener <rguenther@suse.de>
8529 PR tree-optimization/55857
8530 * tree-vect-stmts.c (vectorizable_load): Do not setup
8531 re-alignment for invariant loads.
8533 2013-01-03 Richard Biener <rguenther@suse.de>
8536 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
8537 prefer a built-in decl.
8539 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8541 * gcc.c (process_command): Update copyright notice dates.
8542 * gcov.c (print_version): Likewise.
8543 * gcov-dump.c (print_version): Likewise.
8545 PR rtl-optimization/55838
8546 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
8547 iv0.step, iv1.step and step.
8549 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8550 Marc Glisse <marc.glisse@inria.fr>
8552 PR tree-optimization/55832
8553 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
8554 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
8555 integer_{one,zero}_node.
8557 2013-01-03 Jakub Jelinek <jakub@redhat.com>
8560 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
8561 * var-tracking.c (reverse_op): Don't add reverse ops to
8562 VALUEs that have already
8563 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
8565 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
8567 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
8569 2013-01-02 Teresa Johnson <tejohnson@google.com>
8571 * dumpfile.c (dump_loc): Print filename with location.
8572 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
8573 new location_t parameter to emit complete unroll message with
8575 (canonicalize_loop_induction_variables): Compute loops location
8576 and pass to try_unroll_loop_completely.
8577 * loop-unroll.c (report_unroll_peel): New function.
8578 (peel_loops_completely): Use new dump format with location
8579 for main dumpfile message, and invoke report_unroll_peel on success.
8580 (decide_unrolling_and_peeling): Ditto.
8581 (decide_peel_once_rolling): Remove old dumpfile message subsumed
8582 by report_unroll_peel.
8583 (decide_peel_completely): Ditto.
8584 (decide_unroll_constant_iterations): Ditto.
8585 (decide_unroll_runtime_iterations): Ditto.
8586 (decide_peel_simple): Ditto.
8587 (decide_unroll_stupid): Ditto.
8588 * cfgloop.c (get_loop_location): New function.
8589 * cfgloop.h (get_loop_location): Declare.
8591 2013-01-02 Sriraman Tallam <tmsriram@google.com>
8593 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
8596 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8599 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
8600 BLKmode objects when EXPAND_MEMORY is specified.
8602 2013-01-02 Sriraman Tallam <tmsriram@google.com>
8604 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
8606 (fold_builtin_cpu): Do not share cpu model decls across statements.
8608 2013-01-02 Jason Merrill <jason@redhat.com>
8611 * tree.c (build_array_type_1): Revert earlier change.
8613 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
8615 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
8617 * config/aarch64/aarch64-tune.md: Re-generate.
8619 2013-01-02 Richard Biener <rguenther@suse.de>
8621 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
8622 invariant load do not generate a vector load from the scalar location.
8624 2013-01-02 Richard Biener <rguenther@suse.de>
8627 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
8628 * configure: Regenerate.
8630 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8632 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
8633 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
8634 (expand_builtin_int_roundingfn_2): Keep the original target around
8635 for the fallback case.
8637 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
8639 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
8640 to be clear for sign changes.
8642 2013-01-01 Jan Hubicka <jh@suse.cz>
8644 * ipa-inline-analysis.c: Fix formatting.
8646 2013-01-01 Jakub Jelinek <jakub@redhat.com>
8648 PR tree-optimization/55831
8649 * tree-vect-loop.c (get_initial_def_for_induction): Use
8650 gsi_after_labels instead of gsi_start_bb.
8652 Copyright (C) 2013 Free Software Foundation, Inc.
8654 Copying and distribution of this file, with or without modification,
8655 are permitted in any medium without royalty provided the copyright
8656 notice and this notice are preserved.