| blob | b0fa317f3c573c040514c83bdc53db8ae40cc2b1 |
1 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
3 PR bootstrap/57604
4 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
5 (lra_emit_add): Use the functions. Add comment about Y as an
6 address segment.
8 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
10 PR driver/57652
11 * collect2.c (collect_atexit): New.
12 (collect_exit): Delete.
13 (main): Register collect_atexit with atexit.
14 (collect_wait): Change collect_exit to exit.
15 (do_wait): Same.
16 * collect2.h (collect_exit): Delete.
17 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
19 2013-06-19 Wei Mi <wmi@google.com>
21 PR rtl-optimization/57518
22 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
23 if regno is used in paradoxical subreg.
24 (update_equiv_regs): Check pdx_subregs[regno] before
25 set a reg to be equivalent with a mem.
27 2013-06-19 Matthias Klose <doko@ubuntu.com>
29 PR driver/57651
30 * file-find.h (find_a_file): Add a mode parameter.
31 * file-find.c (find_a_file): Likewise.
32 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
33 with X_OK for the executables.
34 * collect2.c (main): Call find_a_file with X_OK.
36 2013-06-19 Steve Ellcey <sellcey@mips.com>
38 PR target/56942
39 * config/mips/mips.md (casesi_internal_mips16_<mode>):
40 Use NEXT_INSN instead of next_real_insn.
42 2013-06-19 Jan Hubicka <jh@suse.cz>
44 * cgraph.h (const_value_known_p): Replace by ...
45 (ctor_for_folding): .. this one.
46 * cgraphunit.c (process_function_and_variable_attributes): Use it.
47 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
48 * expr.c (expand_expr_real_1): Likewise.
49 (string_constant): Likewise.
50 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
51 * ipa.c (process_references): Likewise.
52 (symtab_remove_unreachable_nodes): Likewise.
53 * ipa-inline-analysis.c (param_change_prob): Likewise.
54 * gimple-fold.c (canonicalize_constructor_val): Likewise.
55 (get_base_constructor): Likwise.
56 * varpool.c (varpool_remove_node): Likewise.
57 (varpool_remove_initializer): LIkewise.
58 (dump_varpool_node): LIkwise.
59 (const_value_known_p): Rewrite to ...
60 (ctor_for_folding): ... this one.
62 2013-06-19 Jakub Jelinek <jakub@redhat.com>
64 PR driver/57651
65 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
66 PERSONALITY in $PATH derived prefixes.
68 2013-06-19 Jeff Law <law@redhat.com>
70 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
71 in comment.
73 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
74 (simplify_bitwise_binary): Use it to simpify certain binary ops on
75 booleans.
77 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
79 * config/arm/vfp.md: Move VFP instruction classification documentation
80 to ...
81 * config/arm/arm.md: ... here. Update instruction classification
82 documentation.
84 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
86 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
87 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
88 pattern. Use more efficient sequences on ARMv5 and Thumb2.
90 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
92 PR target/57609
93 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
94 with NEXT_INSN. Use tablejump_p to check for jump table data
95 insns.
97 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
99 PR c++/56544
100 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
101 that now in C++ the value is correct per the C++ standards.
103 2013-06-19 Richard Biener <rguenther@suse.de>
105 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
106 for global context.
108 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
110 Revert:
111 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
113 PR target/57609
114 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
115 with next_active_insn.
117 2013-06-18 Sriraman Tallam <tmsriram@google.com>
119 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
120 functions are inlined during failures to flag an error.
121 * tree-inline.c (expand_call_inline): Allow the error to be flagged
122 in early inline pass.
124 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
126 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
127 in comments.
129 2013-06-18 Julian Brown <julian@codesourcery.com>
131 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
132 Permit virtual register pre-reload if !strict.
133 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
134 change.
135 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
136 prototype.
137 * config/arm/neon.md (movmisalign<mode>): Use
138 neon_perm_struct_or_reg_operand instead of
139 neon_struct_or_register_operand.
140 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
141 neon_permissive_struct_operand instead of neon_struct_operand.
142 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
143 neon_vector_mem_operand.
144 * config/arm/predicates.md (neon_struct_operand): Adjust call to
145 neon_vector_mem_operand.
146 (neon_permissive_struct_operand): New.
147 (neon_struct_or_register_operand): Rename to...
148 (neon_perm_struct_or_reg_operand): This. Adjust call to
149 neon_vector_mem_operand.
151 2013-06-18 Richard Biener <rguenther@suse.de>
153 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
154 * lto-streamer.h: Include pointer-set.h.
155 (struct lto_decl_slot): Remove.
156 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
157 Remove next_index entry.
158 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
159 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
160 (lto_init_tree_ref_encoder): Adjust.
161 (lto_destroy_tree_ref_encoder): Likewise.
162 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
163 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
164 (lto_output_decl_index): Adjust.
165 (lto_new_out_decl_state): Likewise.
166 (lto_record_function_out_decl_state): Likewise.
167 * lto-streamer-out.c (copy_function): Likewise.
169 2013-06-18 Richard Biener <rguenther@suse.de>
171 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
172 * cgraphunit.c: Include cfgloop.h.
173 (init_lowered_empty_function): Initialize the loop tree.
174 (assemble_thunk): Insert new BBs into loops.
176 2013-06-18 Richard Biener <rguenther@suse.de>
178 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
179 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
180 the map from cache entry to cache index optional.
181 (streamer_tree_cache_replace_tree): Adjust accordingly.
182 (streamer_tree_cache_append): Likewise.
183 (streamer_tree_cache_delete): Likewise.
184 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
185 streamer cache map from cache entry to cache index.
186 * lto-streamer-out.c (create_output_block): Adjust.
188 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
190 * config/arm/arm.md (attribute "insn"): Move multiplication and
191 division attributes to...
192 (attribute "type"): ... here. Remove mult.
193 (attribute "mul32"): New attribute.
194 (attribute "mul64"): Add umaal.
195 (*arm_mulsi3): Update attributes.
196 (*arm_mulsi3_v6): Likewise.
197 (*thumb_mulsi3): Likewise.
198 (*thumb_mulsi3_v6): Likewise.
199 (*mulsi3_compare0): Likewise.
200 (*mulsi3_compare0_v6): Likewise.
201 (*mulsi_compare0_scratch): Likewise.
202 (*mulsi_compare0_scratch_v6): Likewise.
203 (*mulsi3addsi): Likewise.
204 (*mulsi3addsi_v6): Likewise.
205 (*mulsi3addsi_compare0): Likewise.
206 (*mulsi3addsi_compare0_v6): Likewise.
207 (*mulsi3addsi_compare0_scratch): Likewise.
208 (*mulsi3addsi_compare0_scratch_v6): Likewise.
209 (*mulsi3subsi): Likewise.
210 (*mulsidi3adddi): Likewise.
211 (*mulsi3addsi_v6): Likewise.
212 (*mulsidi3adddi_v6): Likewise.
213 (*mulsidi3_nov6): Likewise.
214 (*mulsidi3_v6): Likewise.
215 (*umulsidi3_nov6): Likewise.
216 (*umulsidi3_v6): Likewise.
217 (*umulsidi3adddi): Likewise.
218 (*umulsidi3adddi_v6): Likewise.
219 (*smulsi3_highpart_nov6): Likewise.
220 (*smulsi3_highpart_v6): Likewise.
221 (*umulsi3_highpart_nov6): Likewise.
222 (*umulsi3_highpart_v6): Likewise.
223 (mulhisi3): Likewise.
224 (*mulhisi3tb): Likewise.
225 (*mulhisi3bt): Likewise.
226 (*mulhisi3tt): Likewise.
227 (maddhisi4): Likewise.
228 (*maddhisi4tb): Likewise.
229 (*maddhisi4tt): Likewise.
230 (maddhidi4): Likewise.
231 (*maddhidi4tb): Likewise.
232 (*maddhidi4tt): Likewise.
233 (divsi3): Likewise.
234 (udivsi3): Likewise.
235 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
236 (thumb2_mulsi_short_compare0): Likewise.
237 (thumb2_mulsi_short_compare0_scratch): Likewise.
238 * config/arm/arm1020e.md (1020mult1): Update attribute change.
239 (1020mult2): Likewise.
240 (1020mult3): Likewise.
241 (1020mult4): Likewise.
242 (1020mult5): Likewise.
243 (1020mult6): Likewise.
244 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
245 change.
246 (cortex_a15_mult64): Likewise.
247 (cortex_a15_sdiv): Likewise.
248 (cortex_a15_udiv): Likewise.
249 * config/arm/arm1026ejs.md (mult1): Update attribute change.
250 (mult2): Likewise.
251 (mult3): Likewise.
252 (mult4): Likewise.
253 (mult5): Likewise.
254 (mult6): Likewise.
255 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
256 (pj4_ir_div): Likewise.
257 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
258 (11_mult2): Likewise.
259 (11_mult3): Likewise.
260 (11_mult4): Likewise.
261 (11_mult5): Likewise.
262 (11_mult6): Likewise.
263 (11_mult7): Likewise.
264 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
265 (cortex_a8_mla): Likewise.
266 (cortex_a8_mull): Likewise.
267 (cortex_a8_smulwy): Likewise.
268 (cortex_a8_smlald): Likewise.
269 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
270 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
271 (cortex_r4_mul_3): Likewise.
272 (cortex_r4_mla_4): Likewise.
273 (cortex_r4_mla_3): Likewise.
274 (cortex_r4_smlald): Likewise.
275 (cortex_r4_mull): Likewise.
276 (cortex_r4_sdiv): Likewise.
277 (cortex_r4_udiv): Likewise.
278 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
279 (cortex_a7_idiv): Likewise.
280 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
281 (9_mult2): Likewise.
282 (9_mult3): Likewise.
283 (9_mult4): Likewise.
284 (9_mult5): Likewise.
285 (9_mult6): Likewise.
286 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
287 (cortex_a53_sdiv): Likewise.
288 (cortex_a53_udiv): Likewise.
289 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
290 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
291 (mp626_mult2): Likewise.
292 (mp626_mult3): Likewise.
293 (mp626_mult4): Likewise.
294 * config/arm/fa526.md (526_mult1): Update attribute change.
295 (526_mult2): Likewise.
296 * config/arm/arm-generic.md (mult): Update attribute change.
297 (mult_ldsched_strongarm): Likewise.
298 (mult_ldsched): Likewise.
299 (multi_cycle): Likewise.
300 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
301 * config/arm/fa606te.md (606te_mult1): Update attribute change.
302 (606te_mult2): Likewise.
303 (606te_mult3): Likewise.
304 (606te_mult4): Likewise.
305 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
306 (cortex_a9_mac16): Likewise.
307 (cortex_a9_multiply): Likewise.
308 (cortex_a9_mac): Likewise.
309 (cortex_a9_multiply_long): Likewise.
310 * config/arm/fa626te.md (626te_mult1): Update attribute change.
311 (626te_mult2): Likewise.
312 (626te_mult3): Likewise.
313 (626te_mult4): Likewise.
315 2013-06-18 Richard Biener <rguenther@suse.de>
317 PR lto/57334
318 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
320 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
322 PR target/57609
323 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
324 with next_active_insn.
326 2013-06-18 Alan Modra <amodra@gmail.com>
328 * config/rs6000/rs6000.h (enum data_align): New.
329 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
330 (DATA_ABI_ALIGNMENT): Define.
331 (CONSTANT_ALIGNMENT): Correct comment.
332 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
333 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
335 2013-06-17 David Malcolm <dmalcolm@redhat.com>
337 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
338 ATTRIBUTE_UNUSED marking.
340 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
342 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
343 alternative and update.
344 (aarch64_dup_lanedi): Delete.
345 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
346 * config/aarch64/aarch64-simd-builtins.def: Update.
348 2013-06-17 Richard Biener <rguenther@suse.de>
350 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
351 (lto_input_scc): Declare.
352 (lto_input_tree_1): Likewise.
353 (struct lto_stats_d): Add num_tree_bodies_output and
354 num_pickle_refs_output.
355 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
356 (lto_read_tree_1): Split out from ...
357 (lto_read_tree): ... this.
358 (lto_input_scc): New function.
359 (lto_input_tree_1): Split out from ...
360 (lto_input_tree): ... this. Handle LTO_tree_scc.
361 (lto_data_in_create): Create the streamer cache without hashes.
362 * lto-streamer-out.c (create_output_block): Create the streamer
363 cache with hashes when not doing WPA.
364 (lto_write_tree_1): Split out from ...
365 (lto_write_tree): ... this.
366 (get_symbol_initial_value): New function.
367 (lto_output_tree_1): Split out from ...
368 (lto_output_tree): ... this. Write trees as series of SCCs
369 using a DFS walk via DFS_write_tree.
370 (struct sccs, struct scc_entry): New types.
371 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
372 (DFS_write_tree_body): New function.
373 (DFS_write_tree): Likewise.
374 (hash_tree): Likewise.
375 (scc_entry_compare): Likewise.
376 (hash_scc): Likewise.
377 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
378 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
379 TREE_CHAIN as regular reference.
380 (streamer_read_integer_cst): Remove.
381 (streamer_get_pickled_tree): Adjust.
382 * tree-streamer-out.c (streamer_write_chain): Disable streaming
383 of DECL_EXTERNALs in BLOCK_VARS for now.
384 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
385 reference.
386 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
387 Add hash value argument and record that if hashes are recorded
388 in the cache.
389 (streamer_tree_cache_insert_1): Adjust.
390 (streamer_tree_cache_insert): Likewise.
391 (streamer_tree_cache_insert_at): Rename to ...
392 (streamer_tree_cache_replace_tree): ... this and adjust.
393 (streamer_tree_cache_append): Adjust.
394 (record_common_node): Likewise.
395 (streamer_tree_cache_create): Add argument whether to
396 record hash values together with trees.
397 (streamer_tree_cache_delete): Adjust.
398 * tree-streamer.h (struct streamer_tree_cache_d): Add
399 vector of hashes.
400 (streamer_read_integer_cst): Remove.
401 (streamer_tree_cache_insert): Adjust.
402 (streamer_tree_cache_append): Likewise.
403 (streamer_tree_cache_insert_at): Rename to ...
404 (streamer_tree_cache_replace_tree): ... this and adjust.
405 (streamer_tree_cache_create): Add argument whether to record hashes.
406 (streamer_tree_cache_get): Rename to ...
407 (streamer_tree_cache_get_tree): ... this.
408 (streamer_tree_cache_get_hash): New function.
409 * tree.c (cache_integer_cst): New function.
410 * tree.h (cache_integer_cst): Declare.
411 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
412 * lto-symtab.c (lto_varpool_replace_node): Only release
413 DECL_INITIAL of non-prevailing decls.
414 * varpool.c (varpool_remove_initializer): Do not release
415 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
417 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
419 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
420 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
421 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
422 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
423 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
424 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
425 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
426 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
427 instead of TARGET_64BIT.
428 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
429 Require ISA_HAS_<D>DIV.
431 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
433 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
434 (mips*-*-linux*): Move default with_llsc setting to where other
435 defaults are set.
436 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
437 with_arch block.
438 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
439 Likewise. Remove default with_tune setting. Move default float
440 setting to its own block. Handle with_llsc in the same block as above.
442 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
444 PR rtl-optimization/57425
445 PR rtl-optimization/57569
446 * alias.c (write_dependence_p): Add new parameters mem_mode,
447 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
448 Changed all callers.
449 (canon_anti_dependence): New function.
450 * cse.c (check_dependence): Use canon_anti_dependence.
451 * cselib.c (cselib_invalidate_mem): Likewise.
452 * rtl.h (canon_anti_dependence): Declare.
454 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
456 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
457 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
458 ".set mips3" for 64-bit targets.
460 2013-06-15 Dehao Chen <dehao@google.com>
462 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
463 * gimple-low.c (gimple_check_call_matching_types): Likewise.
464 (gimple_check_call_args): Likewise.
465 * value-prof.c (check_ic_target): Likewise.
466 * ipa-inline.c (early_inliner): Likewise.
467 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
468 * cgraph.c (cgraph_create_edge_1): Likewise.
469 (cgraph_make_edge_direct): Likewise.
471 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
473 PR target/57615
474 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
475 rs6000_output_move_128bit to handle emitting quad memory
476 operations. Set attribute length to 8 bytes.
478 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
480 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
481 New pattern.
482 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
483 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
484 (aarch64_<su>mlsl<mode>): Likewise.
486 2013-06-14 Mike Stump <mikestump@comcast.net>
488 * Makefile.in (TARGET_H): Add insn-codes.h.
490 2013-06-14 Alan Modra <amodra@gmail.com>
492 PR middle-end/57134
493 PR middle-end/57586
494 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
495 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
496 bitfield expansion when EXPAND_MEMORY.
497 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
499 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
501 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
502 test for clearing quad memory on 32-bit later.
504 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
506 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
507 (fold_negate_expr): Likewise.
508 (fold_real_zero_addition_p): Handle vectors.
509 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
511 2013-06-14 Alan Modra <amodra@gmail.com>
513 * varasm.c (force_const_mem): Revert 2013-06-07 change.
515 2013-06-13 Jan Hubicka <jh@suse.cz>
517 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
518 Local comdats are not externally visible.
519 * symtab.c (dump_symtab_base): Dump externally visible.
520 (verify_symtab_base): Verify back links in the symtab hash.
522 2013-06-13 Bin Cheng <bin.cheng@arm.com>
524 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
525 CONVERT_EXPR as equal nodes.
527 2013-06-13 Bin Cheng <bin.cheng@arm.com>
529 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
531 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
533 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
534 Generalize to complex and vector.
535 * tree.c (build_all_ones_cst): New function.
536 * tree.h (build_all_ones_cst): Declare it.
538 2013-06-13 Alan Modra <amodra@gmail.com>
540 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
541 * config/rs6000/rs6000.md (signbittf2): New insn.
542 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
543 (abstf2_internal, cmptf_internal2): Likewise.
544 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
546 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
547 Pat Haugen <pthaugen@us.ibm.com>
548 Peter Bergner <bergner@vnet.ibm.com>
550 * config/rs6000/rs6000.c (emit_load_locked): Add support for
551 power8 byte, half-word, and quad-word atomic instructions.
552 (emit_store_conditional): Likewise.
553 (rs6000_expand_atomic_compare_and_swap): Likewise.
554 (rs6000_expand_atomic_op): Likewise.
556 * config/rs6000/sync.md (larx): Add new modes for power8.
557 (stcx): Likewise.
558 (AINT): New mode iterator to include TImode as well as normal
559 integer modes on power8.
560 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
561 that VSX registers are not considered. Use AINT mode iterator
562 instead of INT1 to allow inclusion of quad word atomic operations
563 on power8.
564 (load_locked<mode>): Likewise.
565 (store_conditional<mode>): Likewise.
566 (atomic_compare_and_swap<mode>): Likewise.
567 (atomic_exchange<mode>): Likewise.
568 (atomic_nand<mode>): Likewise.
569 (atomic_fetch_<fetchop_name><mode>): Likewise.
570 (atomic_nand_fetch<mode>): Likewise.
571 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
572 each type.
573 (ATOMIC): On power8, add QImode, HImode modes.
574 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
575 modes that promote to SImode.
576 (load_lockedti): Convert TImode arguments to PTImode, so that we
577 get a guaranteed even/odd register pair.
578 (load_lockedpti): Likewise.
579 (store_conditionalti): Likewise.
580 (store_conditionalpti): Likewise.
582 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
583 atomic load/store instructions.
584 (HSI): Likewise.
586 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
588 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
589 loads.
590 (insn_count): New attribute, with most cases extracted from...
591 (length): ...here. Redefine most cases in terms of insn_count.
592 (single_insn): Delete.
593 (can_delay): Use insn_count to check for single instructions.
594 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
595 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
596 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
597 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
598 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
599 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
600 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
601 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
602 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
603 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
604 rather than "length".
605 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
606 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
607 Use "insn_count" rather than "length".
608 * config/mips/mips-dsp.md
609 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
610 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
611 length attributes.
613 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
615 PR tree-optimization/57361
616 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
618 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
620 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
621 to split.
622 (aarch64_simd_combine<mode>): New instruction expansion.
623 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
624 function prototype.
625 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
626 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
628 2013-06-12 Jan Hubicka <jh@suse.cz>
630 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
631 decl has when in streaming stage.
632 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
633 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
635 2013-06-12 Roland Stigge <stigge@antcom.de>
637 PR target/57578
638 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
640 2013-06-12 Jakub Jelinek <jakub@redhat.com>
642 PR tree-optimization/57537
643 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
644 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
646 2013-06-12 Richard Biener <rguenther@suse.de>
648 * data-streamer.h (streamer_write_char_stream): CSE
649 obs->current_pointer.
650 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
651 streamer_write_char_stream manually and optimize the resulting loop.
652 (streamer_write_hwi_stream): Likewise.
654 2013-06-12 Jan Hubicka <jh@suse.cz>
656 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
657 * cgraph.h (varpool_create_empty_node): Declare.
658 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
659 duplicated nodes.
660 * symtab.c (symtab_unregister_node): Be lax about missin entries
661 in node hash.
662 (symtab_get_node): Update comment.
663 * varpool.c (varpool_create_empty_node): Break out from ...
664 (varpool_node_for_decl): ... here.
665 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
667 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
669 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
670 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
671 part. Use straight-line flow at the end.
672 <COMPONENT_REF>: Remove superfluous else.
673 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
675 2013-06-12 Jakub Jelinek <jakub@redhat.com>
677 PR target/56564
678 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
679 target hook even for !TREE_PUBLIC decls. If no resolution info
680 is available, return false for common and external decls.
682 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
684 * config/rl78/constraints.md (U): New constraint.
685 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
686 valloc attribute.
688 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
690 PR target/57589
691 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
692 to allow returning address to AT_PLATFORM name.
694 2013-06-11 Jan Hubicka <jh@suse.cz>
696 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
697 * cgraph.h (symtab_node_base): Add weakref flag.
698 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
699 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
700 (output_weakrefs): Use weakref flag.
701 * fold-const.c (simple_operand_p): Handle WEAK.
702 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
703 * ipa.c (varpool_externally_visible_p): Drop weakref.
704 (function_and_variable_visibility): Update comment; fix weakref
705 sanity checks; do not clear DECL_WEAK on them.
706 * lto-cgraph.c (lto_output_node): update.
707 (lto_output_varpool_node): Update.
708 (input_overwrite_node): Update.
709 (input_node): Update.
710 (input_varpool_node): Update.
711 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
712 (lto_symtab_merge_symbols): Add sanity check.
713 (lto_symtab_prevailing_decl): Do not special case weakrefs.
714 * passes.c (rest_of_decl_compilation): Set static flag, too.
715 * symtab.c (dump_symtab_base): Dump weakref.
716 (verify_symtab_base): Sanity check weakrefs.
717 (symtab_make_decl_local): Remove duplicated code.
718 (symtab_alias_ultimate_target): Simplify.
719 * varpool.c (varpool_create_variable_alias): Set weakref flag.
721 2013-06-11 DJ Delorie <dj@redhat.com>
723 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
724 (rl78_unwind_word_mode): New.
726 2013-06-11 David Malcolm <dmalcolm@redhat.com>
728 * final.c (debug_prefix_maps): Make static.
730 2013-06-11 David Malcolm <dmalcolm@redhat.com>
732 * function.c (initial_trampoline): Remove stray copy.
734 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
736 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
738 2013-06-11 Martin Jambor <mjambor@suse.cz>
740 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
741 within bounds at the beginning of the function.
743 2013-06-11 Alan Modra <amodra@gmail.com>
745 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
746 reporting.
747 (get_named_section): Don't NULL !DECL_P decl.
749 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
751 * doc/invoke.texi (core-avx2): Document.
752 (slm): Likewise.
753 (atom): Updated with MOVBE.
755 2013-06-11 Richard Biener <rguenther@suse.de>
757 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
759 2013-06-11 Anton Blanchard <anton@samba.org>
761 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
762 correct shift value in little-endian mode.
764 2013-06-11 Jakub Jelinek <jakub@redhat.com>
766 PR target/56564
767 * varasm.c (get_variable_align): Move #endif to the right place.
769 2013-06-10 Cary Coutant <ccoutant@google.com>
771 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
772 for hash so that hash table traversal order is deterministic.
774 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
775 Pat Haugen <pthaugen@us.ibm.com>
776 Peter Bergner <bergner@vnet.ibm.com>
778 * config/rs6000/vector.md (GPR move splitter): Do not split moves
779 of vectors in GPRS if they are direct moves or quad word load or
780 store moves.
782 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
783 declaration.
784 (direct_move_p): Likewise.
785 (quad_load_store_p): Likewise.
787 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
788 classes into bins based on the physical register type.
789 (reg_class_to_reg_type): Likewise.
790 (IS_STD_REG_TYPE): Likewise.
791 (IS_FP_VECT_REG_TYPE): Likewise.
792 (reload_fpr_gpr): Arrays to determine what insn to use if we can
793 use direct move instructions.
794 (reload_gpr_vsx): Likewise.
795 (reload_vsx_gpr): Likewise.
796 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
797 information that is a simplification of register classes. Also
798 precalculate direct move reload helpers.
799 (direct_move_p): New function to return true if the operation can
800 be done as a direct move instruciton.
801 (quad_load_store_p): New function to return true if the operation
802 is a quad memory operation.
803 (rs6000_legitimize_address): If quad memory, only allow register
804 indirect for TImode addresses.
805 (rs6000_legitimate_address_p): Likewise.
806 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
807 (rs6000_reload_register_type): Likewise.
808 (register_to_reg_type): Return register type.
809 (rs6000_secondary_reload_simple_move): New helper function for
810 secondary reload and secondary memory needed to identify anything
811 that is a simple move, and does not need reloading.
812 (rs6000_secondary_reload_direct_move): New helper function for
813 secondary reload to identify cases that can be done with several
814 instructions via the direct move instructions.
815 (rs6000_secondary_reload_move): New helper function for secondary
816 reload to identify moves between register types that can be done.
817 (rs6000_secondary_reload): Add support for quad memory operations
818 and for direct move.
819 (rs6000_secondary_memory_needed): Likewise.
820 (rs6000_debug_secondary_memory_needed): Change argument names.
821 (rs6000_output_move_128bit): New function to return the move to
822 use for 128-bit moves, including knowing about the various
823 limitations of quad memory operations.
825 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
826 memory operations. call rs6000_output_move_128bit for the actual
827 instruciton(s) to generate.
828 (vsx_movti_64bit): Likewise.
830 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
831 (UNSPEC_P8V_MTVSRWZ): Likewise.
832 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
833 (UNSPEC_P8V_MTVSRD): Likewise.
834 (UNSPEC_P8V_XXPERMDI): Likewise.
835 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
836 (UNSPEC_FUSION_GPR): Likewise.
837 (FMOVE128_GPR): New iterator for direct move.
838 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
839 (f32_sv): Likewise.
840 (f32_dm): Likewise.
841 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
842 loads and direct move instructions.
843 (zero_extendsidi2_lfiwzx): Likewise.
844 (extendsidi2_lfiwax): Likewise.
845 (extendsidi2_nocell): Likewise.
846 (floatsi<mode>2_lfiwax): Likewise.
847 (lfiwax): Likewise.
848 (floatunssi<mode>2_lfiwzx): Likewise.
849 (lfiwzx): Likewise.
850 (fix_trunc<mode>_stfiwx): Likewise.
851 (fixuns_trunc<mode>_stfiwx): Likewise.
852 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
853 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
854 (parity<mode>2_cmpb): Set length/type attr.
855 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
856 for 'mr.' to fast_compare.
857 (bpermd_<mode>): Change type attr to popcnt.
858 (p8_fmrgow_<mode>): New insns for power8 direct move support.
859 (p8_mtvsrwz_1): Likewise.
860 (p8_mtvsrwz_2): Likewise.
861 (reload_fpr_from_gpr<mode>): Likewise.
862 (p8_mtvsrd_1): Likewise.
863 (p8_mtvsrd_2): Likewise.
864 (p8_xxpermdi_<mode>): Likewise.
865 (reload_vsx_from_gpr<mode>): Likewise.
866 (reload_vsx_from_gprsf): Likewise.
867 (p8_mfvsrd_3_<mode>): LIkewise.
868 (reload_gpr_from_vsx<mode>): Likewise.
869 (reload_gpr_from_vsxsf): Likewise.
870 (p8_mfvsrd_4_disf): Likewise.
871 (multi-word GPR splits): Do not split direct moves or quad memory
872 operations.
874 2013-06-10 David Malcolm <dmalcolm@redhat.com>
876 * tree-into-ssa.c (interesting_blocks): Make static.
878 2013-06-10 Jakub Jelinek <jakub@redhat.com>
880 PR target/56564
881 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
882 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
883 Use DATA_ABI_ALIGNMENT for that case instead if defined.
884 (get_variable_align): New function.
885 (get_variable_section, emit_bss, emit_common,
886 assemble_variable_contents, place_block_symbol): Use
887 get_variable_align instead of DECL_ALIGN.
888 (assemble_noswitch_variable): Add align argument, use it
889 instead of DECL_ALIGN.
890 (assemble_variable): Adjust caller. Use get_variable_align
891 instead of DECL_ALIGN.
892 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
893 caller.
894 (DATA_ABI_ALIGNMENT): Define.
895 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
896 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
897 opt is false, only return the psABI mandated alignment increase.
898 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
899 (DATA_ABI_ALIGNMENT): ... this.
900 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
901 (DATA_ABI_ALIGNMENT): ... this.
902 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
903 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
904 (DATA_ABI_ALIGNMENT): ... this.
905 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
906 * doc/tm.texi: Regenerated.
908 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
910 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
911 cmp_code to construct REG_EQUAL note.
913 2013-06-09 Jakub Jelinek <jakub@redhat.com>
915 PR target/57568
916 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
917 that operands[2] doesn't overlap with operands[0].
919 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
920 Jan Hubicka <jh@suse.cz>
922 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
923 hack to mark symbols as used.
925 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
927 PR rtl-optimization/57559
928 * lra-constraints.c (process_alt_operands): Don't discourage
929 memory with known offset for offsetable memory constraint.
930 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
932 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
934 * varasm.c (struct oc_local_state): Reorder fields.
935 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
936 and adjust accordingly.
937 (output_constructor): Reorder initialization code and adjust call to
938 output_constructor_bitfield.
940 2013-06-07 Jan Hubicka <jh@suse.cz>
942 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
944 2013-06-07 David Malcolm <dmalcolm@redhat.com>
946 * tree-object-size.c (unknown): Make const.
948 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
950 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
951 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
952 for last alternative in the cpu_facility attribute.
954 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
956 PR target/56315
957 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
958 (xordi3): Change operand 2 constraint to arm_xordi_operand.
959 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
960 * config/arm/constraints.md (Dg): New constraint.
961 * config/arm/neon.md (xordi3_neon): Remove.
962 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
963 * config/arm/predicates.md (arm_xordi_operand): New predicate.
965 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
967 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
968 Clean up alternatives.
970 2013-06-07 Alan Modra <amodra@gmail.com>
972 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
973 va_list_gpr_size.
975 2013-06-07 Alan Modra <amodra@gmail.com>
977 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
979 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
981 * config/arm/constraints.md (Df): New constraint.
982 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
983 Correct length attribute for last two alternatives.
985 2013-06-07 Alan Modra <amodra@gmail.com>
987 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
988 override user -mfp-in-toc.
989 (offsettable_ok_by_alignment): Consider just the current access
990 rather than the whole object, unless BLKmode. Handle
991 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
992 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
993 for -mcmodel=medium.
994 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
995 override user -mfp-in-toc or -msum-in-toc. Default to
996 -mno-fp-in-toc for -mcmodel=medium.
998 2013-06-06 DJ Delorie <dj@redhat.com>
1000 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
1001 TARGET_VALID_POINTER_MODE.
1003 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1004 Pat Haugen <pthaugen@us.ibm.com>
1005 Peter Bergner <bergner@vnet.ibm.com>
1007 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1008 Document new power8 builtins.
1010 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
1011 condition code register, to allow 128-bit logical operations to be
1012 done in the VSX or GPR registers.
1013 (nor<mode>3): Use the canonical form for nor.
1014 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
1015 vclz*, and vpopcnt* vector instructions.
1016 (nand<mode>3): Likewise.
1017 (orc<mode>3): Likewise.
1018 (clz<mode>2): LIkewise.
1019 (popcount<mode>2): Likewise.
1021 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
1022 that only the GPRs are recognized.
1024 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1025 support for new power8 builtins.
1027 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
1028 builtin functions.
1029 (xscvdpspn): Likewise.
1030 (vclz): Likewise.
1031 (vclzb): Likewise.
1032 (vclzh): Likewise.
1033 (vclzw): Likewise.
1034 (vclzd): Likewise.
1035 (vpopcnt): Likewise.
1036 (vpopcntb): Likewise.
1037 (vpopcnth): Likewise.
1038 (vpopcntw): Likewise.
1039 (vpopcntd): Likewise.
1040 (vgbbd): Likewise.
1041 (vmrgew): Likewise.
1042 (vmrgow): Likewise.
1043 (eqv): Likewise.
1044 (eqv_v16qi3): Likewise.
1045 (eqv_v8hi3): Likewise.
1046 (eqv_v4si3): Likewise.
1047 (eqv_v2di3): Likewise.
1048 (eqv_v4sf3): Likewise.
1049 (eqv_v2df3): Likewise.
1050 (nand): Likewise.
1051 (nand_v16qi3): Likewise.
1052 (nand_v8hi3): Likewise.
1053 (nand_v4si3): Likewise.
1054 (nand_v2di3): Likewise.
1055 (nand_v4sf3): Likewise.
1056 (nand_v2df3): Likewise.
1057 (orc): Likewise.
1058 (orc_v16qi3): Likewise.
1059 (orc_v8hi3): Likewise.
1060 (orc_v4si3): Likewise.
1061 (orc_v2di3): Likewise.
1062 (orc_v4sf3): Likewise.
1063 (orc_v2df3): Likewise.
1065 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
1066 allow power8 quad mode in 64-bit.
1067 (rs6000_builtin_vectorized_function): Add support to vectorize
1068 ISA 2.07 count leading zeros, population count builtins.
1069 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
1070 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
1071 (builtin_function_type): Add vgbbd builtin function which takes an
1072 unsigned argument.
1073 (altivec_expand_vec_perm_const): Add support for new power8 merge
1074 instructions.
1076 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
1077 that does not include TImdoe for use with 32-bit.
1078 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
1079 instructions.
1080 (UNSPEC_VSX_CVDPSPN): Likewise.
1081 (vsx_xscvdpspn): Likewise.
1082 (vsx_xscvspdpn): Likewise.
1083 (vsx_xscvdpspn_scalar): Likewise.
1084 (vsx_xscvspdpn_directmove): Likewise.
1085 (vsx_and<mode>3): Split logical operations into 32-bit and
1086 64-bit. Add support to do logical operations on TImode as well as
1087 VSX vector types. Allow logical operations to be done in either
1088 VSX registers or in general purpose registers in 64-bit mode. Add
1089 splitters if GPRs were used. For AND, add clobber of CCmode to
1090 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
1091 encoding.
1092 (vsx_and<mode>3_32bit): Likewise.
1093 (vsx_and<mode>3_64bit): Likewise.
1094 (vsx_ior<mode>3): Likewise.
1095 (vsx_ior<mode>3_32bit): Likewise.
1096 (vsx_ior<mode>3_64bit): Likewise.
1097 (vsx_xor<mode>3): Likewise.
1098 (vsx_xor<mode>3_32bit): Likewise.
1099 (vsx_xor<mode>3_64bit): Likewise.
1100 (vsx_one_cmpl<mode>2): Likewise.
1101 (vsx_one_cmpl<mode>2_32bit): Likewise.
1102 (vsx_one_cmpl<mode>2_64bit): Likewise.
1103 (vsx_nor<mode>3): Likewise.
1104 (vsx_nor<mode>3_32bit): Likewise.
1105 (vsx_nor<mode>3_64bit): Likewise.
1106 (vsx_andc<mode>3): Likewise.
1107 (vsx_andc<mode>3_32bit): Likewise.
1108 (vsx_andc<mode>3_64bit): Likewise.
1109 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
1110 and xxlorc instructions.
1111 (vsx_eqv<mode>3_64bit): Likewise.
1112 (vsx_nand<mode>3_32bit): Likewise.
1113 (vsx_nand<mode>3_64bit): Likewise.
1114 (vsx_orc<mode>3_32bit): Likewise.
1115 (vsx_orc<mode>3_64bit): Likewise.
1117 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
1119 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
1120 instruction.
1121 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
1122 (p8_vmrgow): Likewise.
1123 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
1124 GPRs to be split under VSX.
1125 (p8v_clz<mode>2): Add power8 count leading zero support.
1126 (p8v_popcount<mode>2): Add power8 population count support.
1127 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
1128 support.
1130 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
1131 instruction.
1133 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
1134 builtin functions.
1135 (vec_nand): Likewise.
1136 (vec_vclz): Likewise.
1137 (vec_vclzb): Likewise.
1138 (vec_vclzd): Likewise.
1139 (vec_vclzh): Likewise.
1140 (vec_vclzw): Likewise.
1141 (vec_vgbbd): Likewise.
1142 (vec_vmrgew): Likewise.
1143 (vec_vmrgow): Likewise.
1144 (vec_vpopcnt): Likewise.
1145 (vec_vpopcntb): Likewise.
1146 (vec_vpopcntd): Likewise.
1147 (vec_vpopcnth): Likewise.
1148 (vec_vpopcntw): Likewise.
1150 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1152 PR rtl-optimization/57468
1153 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
1154 spilled pseudos.
1156 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1158 PR rtl-optimization/57459
1159 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
1160 type when setting live regs.
1162 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1164 * config/s390/s390.opt (mlra): New option.
1165 * config/s390/s390.c (s390_decompose_address): Check displacement
1166 for all registers for LRA.
1167 (s390_secondary_reload): Don't used secondary reloads for LRA.
1168 (s390_lra_p): New function.
1169 (TARGET_LRA_P): Define.
1170 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
1171 of attribute cpu_facility to zarch for the last alternative.
1172 (*cmpmem_short): Ditto.
1174 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
1176 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
1177 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
1178 (arm_expand_prologue): Likewise.
1180 2013-06-06 Teresa Johnson <tejohnson@google.com>
1182 PR c++/53743
1183 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
1184 as this is now done by redirect_edge_and_branch_force.
1185 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
1186 barriers, and fix interaction with splitting.
1187 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
1188 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
1189 reflect changes made in the routine.
1190 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
1191 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
1192 since this is called in cfglayout mode, and replace partition fixup
1193 with assert as that is now done by force_nonfallthru_and_redirect.
1194 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
1195 already be marked with region crossing note.
1196 (insert_section_boundary_note): Make non-static, gate on flag
1197 has_bb_partition, rewrite to also check for multiple partitions.
1198 (rest_of_handle_reorder_blocks): Remove call to
1199 insert_section_boundary_note, now done later during free_cfg.
1200 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
1201 * bb-reorder.h (insert_section_boundary_note): Declare.
1202 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
1203 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
1204 invoke insert_section_boundary_note.
1205 (try_redirect_by_replacing_jump): Remove unnecessary
1206 check for region crossing note.
1207 (fixup_partition_crossing): New function.
1208 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
1209 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
1210 in non-cfglayout mode.
1211 (force_nonfallthru_and_redirect): Fixup partition boundaries,
1212 remove old code that tried to do this. Emit barrier correctly
1213 when we are in cfglayout mode.
1214 (last_bb_in_partition): New function.
1215 (rtl_split_edge): Correctly fixup partition boundaries.
1216 (commit_one_edge_insertion): Remove old code that tried to
1217 fixup region crossing edge since this is now handled in
1218 split_block, and set up insertion point correctly since
1219 block may now end in a jump.
1220 (verify_hot_cold_block_grouping): Guard against checking when not in
1221 linearized RTL mode.
1222 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
1223 notes.
1224 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
1225 rtl_verify_flow_info, so not called in cfglayout mode.
1226 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
1227 (fixup_reorder_chain): Remove old code that attempted to fixup region
1228 crossing note as this is now handled in force_nonfallthru_and_redirect.
1229 (duplicate_insn_chain): Don't duplicate switch section notes.
1230 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
1231 note.
1232 * basic-block.h (emit_barrier_after_bb): Declare.
1234 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1236 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
1237 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
1238 arm_usatsihi): Adjust alternatives for arm_restrict_it.
1240 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1242 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
1243 where appropriate.
1244 * config/arm/ldmstm.md: Regenerate.
1246 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1248 * config/arm/sync.md (atomic_loaddi_1):
1249 Disable predication for arm_restrict_it.
1250 (arm_load_exclusive<mode>): Likewise.
1251 (arm_load_exclusivesi): Likewise.
1252 (arm_load_exclusivedi): Likewise.
1253 (arm_load_acquire_exclusive<mode>): Likewise.
1254 (arm_load_acquire_exclusivesi): Likewise.
1255 (arm_load_acquire_exclusivedi): Likewise.
1256 (arm_store_exclusive<mode>): Likewise.
1257 (arm_store_exclusive<mode>): Likewise.
1258 (arm_store_release_exclusivedi): Likewise.
1259 (arm_store_release_exclusive<mode>): Likewise.
1261 2013-06-06 Richard Biener <rguenther@suse.de>
1263 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
1264 after LTO_null.
1265 (lto_tag_is_tree_code_p): Adjust.
1266 (lto_tag_is_gimple_code_p): Likewise.
1267 (lto_gimple_code_to_tag): Likewise.
1268 (lto_tag_to_gimple_code): Likewise.
1269 (lto_tree_code_to_tag): Likewise.
1270 (lto_tag_to_tree_code): Likewise.
1271 * data-streamer.h (streamer_write_hwi_in_range): Use
1272 uhwi streaming to stream the normalized range.
1273 (streamer_read_hwi_in_range): Likewise.
1275 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1277 * config/arm/arm.md (enabled_for_depr_it): New attribute.
1278 (predicable_short_it): Likewise.
1279 (predicated): Likewise.
1280 (enabled): Handle above.
1281 (define_cond_exec): Set predicated attribute to yes.
1283 2013-06-05 Mike Stump <mikestump@comcast.net>
1285 * gdbinit.in (__FUNCTION__): Add.
1287 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
1289 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
1290 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
1292 2013-06-05 Jan Hubicka <jh@suse.cz>
1294 * varasm.c (mark_decl_referenced): Revert the removal until targets
1295 are fixed.
1297 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
1299 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
1300 instead of mark_decl_referenced.
1302 2013-06-05 Jan Hubicka <jh@suse.cz>
1304 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
1305 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
1306 and symtab_used_from_object_file_p.
1307 (cgraph_make_node_local_1): Clear forced_by_abi.
1308 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
1309 * cgraph.h (symtab_node_base): Add forced_by_abi.
1310 (decide_is_variable_needed): Remove.
1311 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
1312 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
1313 (decide_is_symbol_needed): ... this one; handle symbols in general;
1314 always analyze virtuals; honnor forced_by_abi.
1315 (cgraph_finalize_function): Update.
1316 (varpool_finalize_decl): Update.
1317 (symbol_defined_and_needed): Remove.
1318 (analyze_functions): Update.
1319 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1320 output_refs, input_overwrite_node): Handle forced_by_abi.
1321 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
1322 (address_taken_from_non_vtable_p): ... this one.
1323 (comdat_can_be_unshared_p_1): New function.
1324 (cgraph_comdat_can_be_unshared_p): Rename to ...
1325 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
1326 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
1327 (function_and_variable_visibility): Clear forced_by_abi as needed.
1328 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
1329 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
1330 * symtab.c (dump_symtab_base): Dump forced_by_abi.
1331 * varpool.c (decide_is_variable_needed): Remove.
1333 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1335 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
1336 (arm_option_override): Override arm_restrict_it where appropriate.
1337 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
1338 * config/arm/arm.opt (mrestrict-it): New command-line option.
1339 * doc/invoke.texi: Document -mrestrict-it.
1341 2013-06-05 David Malcolm <dmalcolm@redhat.com>
1343 * tsan.c (tsan_atomic_table): Make const.
1345 2013-06-05 Richard Biener <rguenther@suse.de>
1347 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
1348 index associated with the tree we are supposed to replace.
1349 * tree-streamer-out.c (pack_ts_base_value_fields): Output
1350 TREE_ASM_WRITTEN as zero for everything but SSA names.
1352 2013-06-05 David Malcolm <dmalcolm@redhat.com>
1354 * tree-ssa-structalias.c (call_stmt_vars): Make static.
1356 2013-06-04 Jan Hubicka <jh@suse.cz>
1358 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
1359 (input_node, input_varpool_node): Handle correctly external same
1360 body aliases.
1361 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
1362 nodes at ltrans stage.
1364 2013-06-04 Jan Hubicka <jh@suse.cz>
1366 * ipa-inline.c (update_caller_keys): Fix availability test.
1367 (update_callee_keys): Likewise.
1368 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
1369 to follow ELF standard.
1371 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
1373 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
1374 (mips64r5900el-*-elf*): New configurations.
1375 * config/mips/mips-cpus.def (r5900): New processor.
1376 * config/mips/mips-tables.opt: Regenerate.
1377 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
1378 (mips_issue_rate): Handle PROCESSOR_R5900.
1379 (mips_reorg_process_insns): Force reorder mode for the R5900.
1380 * config/mips/mips.h (TARGET_MIPS5900): Define.
1381 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
1382 TARGET_MIPS5900.
1383 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
1384 TARGET_MIPS5900.
1385 * config/mips/mips.md (processor): Add r5900.
1386 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
1388 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1390 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
1391 into function to generate MOVI instruction.
1392 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
1393 (aarch64_preferred_simd_mode): Turn into wrapper.
1394 (aarch64_output_scalar_simd_mov_immediate): New function.
1395 * config/aarch64/aarch64-protos.h: Add prototype for above.
1397 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1399 * config/aarch64/aarch64.c (simd_immediate_info): Remove
1400 element_char member.
1401 (sizetochar): Return signed char.
1402 (aarch64_simd_valid_immediate): Remove elchar and other
1403 unnecessary variables.
1404 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
1405 Calculate element_char as required.
1406 * config/aarch64/aarch64-protos.h: Update and move prototype
1407 for aarch64_output_simd_mov_immediate.
1408 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
1409 Update arguments.
1411 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1413 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
1414 information completed by aarch64_simd_valid_immediate.
1415 (aarch64_legitimate_constant_p): Update arguments.
1416 (aarch64_simd_valid_immediate): Work with struct rather than many
1417 pointers.
1418 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
1419 (aarch64_simd_make_constant): Update arguments.
1420 (aarch64_output_simd_mov_immediate): Work with struct rather than
1421 many pointers. Output immediate directly rather than as operand.
1422 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
1423 Update prototype.
1424 * config/aarch64/constraints.md (Dn): Update arguments.
1426 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1428 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
1429 longer static.
1430 (aarch64_simd_immediate_valid_for_move): Remove.
1431 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
1432 (aarch64_simd_make_constant): Update call.
1433 (aarch64_output_simd_mov_immediate): Update call.
1434 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
1435 Add prototype.
1436 * config/aarch64/constraints.md (Dn): Update call.
1438 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1440 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
1441 return type to bool for prototype.
1442 (aarch64_legitimate_constant_p): Check for true instead of not -1.
1443 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
1444 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
1446 2013-06-04 Catherine Moore <clm@codesourcery.com>
1448 * config/mips/mips.opt (meva): New.
1449 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
1450 (ASM_SPEC): Handle -meva.
1451 * doc/invoke.texi (meva): Document.
1453 2013-06-04 Alan Modra <amodra@gmail.com>
1455 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
1456 constant output.
1458 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1460 * rtl.def: Add extra fourth optional field to define_cond_exec.
1461 * gensupport.c (process_one_cond_exec): Process attributes from
1462 define_cond_exec.
1463 * doc/md.texi: Document fourth field in define_cond_exec.
1465 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
1467 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
1468 out the processing order as in store_bit_field_1.
1470 2013-06-04 Jan Hubicka <jh@suse.cz>
1472 PR middle-end/57500
1473 * cgraphunit.c (cgraph_process_same_body_aliases): Create
1474 non-VAR_DECL node if it does not exist yet.
1476 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
1478 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
1479 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
1480 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
1481 target_cpu_default setting.
1483 2013-06-03 Teresa Johnson <tejohnson@google.com>
1485 * dumpfile.c (opt_info_switch_p): Change -fopt-info
1486 default to -fopt-info=optimized instead of all.
1487 * doc/invoke.texi: Ditto.
1488 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
1489 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
1490 (execute_vect_slp): Emit BB vectorization success under
1491 MSG_OPTIMIZED_LOCATIONS.
1492 * tree-vect-slp.c (vect_slp_transform_bb): Change
1493 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
1494 * tree-vect-loop.c (vect_transform_loop): Ditto.
1496 2013-06-03 Jason Merrill <jason@redhat.com>
1498 PR c++/57415
1499 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1500 Use TARGET_EXPR for C++.
1502 2013-06-03 Jakub Jelinek <jakub@redhat.com>
1504 PR rtl-optimization/57268
1505 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
1506 if DEBUG_INSN_P (insn).
1508 Reapply
1509 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
1511 PR rtl-optimization/57268
1512 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1513 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1515 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1517 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
1518 (ix86_avoid_lea_for_addr): Likewise.
1519 (exact_dependency_1): Likewise.
1520 (ix86_adjust_cost): Likewise.
1521 (swap_top_of_ready_list): Fix formatting and !reload_completed check
1522 removed.
1523 (do_reorder_for_imul): Fix typo, formatting and
1524 !reload_completed check removed.
1525 (ix86_sched_reorder): Fix typo and formatting.
1526 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
1527 list.
1529 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
1531 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
1533 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
1535 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
1536 <STRING_CST>: Likewise.
1537 <VECTOR_CST>: Likewise.
1539 2013-06-01 Janus Weil <janus@gcc.gnu.org>
1540 Mikael Morin <mikael@gcc.gnu.org>
1542 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
1543 * config.in: Regenerated.
1544 * configure: Regenerated.
1546 2013-06-01 Jan Hubicka <jh@suse.cz>
1548 PR middle-end/57366
1549 * cgraphunit.c (compile): When weakref is not supported,
1550 set up transparent aliases before final output pass.
1551 * varasm.c (assemble_alias): Do not try to do it here.
1553 2013-06-01 Jan Hubicka <jh@suse.cz>
1555 PR middle-end/57467
1556 * passes.c (for_per_function): Skip unanalyzed functions.
1558 2013-06-01 Jan Hubicka <jh@suse.cz>
1560 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
1561 (lto_symtab_merge_symbols_1): ... this one.
1562 (lto_symtab_merge_cgraph_nodes): Rename to ...
1563 (lto_symtab_merge_symbols): ... this one; simplify.
1564 * cgraph.c (same_body_aliases_done): Rename to ...
1565 (cpp_implicit_aliases_done): ... this one.
1566 (cgraph_create_function_alias): Update.
1567 (cgraph_same_body_alias): Update.
1568 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
1569 (verify_edge_corresponds_to_fndecl): Simplify.
1570 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
1571 (cgraph_node): Remove same_body_alias.
1572 (varpool_node): Remove alias_of and extra_name_alias.
1573 (same_body_aliases_done): Rename to ..
1574 (cpp_implicit_aliases_done): ... this one.
1575 (symtab_alias_ultimate_target): Add default parameter.
1576 (symtab_resolve_alias): New function.
1577 (fixup_same_cpp_alias_visibility): Declare.
1578 (cgraph_function_node): Add default parameter.
1579 (cgraph_node_asm_name): Likewise.
1580 (cgraph_function_or_thunk_node): Add default parameter; do
1581 not ICE when it is NULL.
1582 (varpool_variable_node): Likewise.
1583 * tree-emutls.c (create_emultls_var): Update.
1584 (ipa_lower_emutls): Update.
1585 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
1586 (cgraph_reset_node): Reset alias info.
1587 (cgraph_finalize_function): Update.
1588 (fixup_same_cpp_alias_visibility): Move to symtab.c.
1589 (analyze_function): Simplify.
1590 (cgraph_process_same_body_aliases): Simplify.
1591 (analyze_functions): Fixup same body aliases.
1592 (handle_alias_pairs): Simplify.
1593 (assemble_thunk): Update.
1594 (assemble_thunks_and_aliases): Update.
1595 (output_weakrefs): Rewrite.
1596 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
1597 (lto_output_varpool_node): Likewise.
1598 (compute_ltrans_boundary): Remve assert.
1599 (get_alias_symbol): New functoin.
1600 (input_node): Rewrite alias handling.
1601 (input_varpool_node): Likewise.
1602 * ipa-pure-const.c (propagate_pure_const): Fix formating.
1603 * ipa.c (process_references): Handle weakrefs correctly.
1604 (symtab_remove_unreachable_nodes): Likewise.
1605 * trans-mem.c (get_cg_data): Update.
1606 (ipa_tm_create_version_alias): Update.
1607 (ipa_tm_execute): Update.
1608 * symtab.c (dump_symtab_base): Dump aliases.
1609 (verify_symtab_base): Verify aliases.
1610 (symtab_node_availability): New function.
1611 (symtab_alias_ultimate_target): Simplify.
1612 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
1613 handle all the fixup cases.
1614 (symtab_resolve_alias): New function.
1615 * passes.c (ipa_write_summaries): Handle weakrefs.
1616 * varpool.c (varpool_analyze_node): Simplify.
1617 (assemble_aliases): Update.
1618 (varpool_create_variable_alias): Simplify.
1619 (varpool_extra_name_alias): Simplify.
1620 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
1621 (lto_symtab_merge_symbols): ... this one.
1623 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
1625 Revert
1626 PR rtl-optimization/57268
1627 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1628 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1630 2013-06-01 Tobias Burnus <burnus@net-b.de>
1632 Partially reverted:
1633 2013-05-31 Tobias Burnus <burnus@net-b.de>
1635 PR middle-end/57073
1636 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
1637 further up.
1639 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
1641 PR rtl-optimization/57268
1642 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1643 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1645 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
1647 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
1648 unordered comparison operators when -fno-trapping-math is in effect
1649 on the e500.
1650 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
1651 and implement unordered comparison operators properly on the e500.
1653 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
1655 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
1656 for constant scalar integers.
1657 (simplify_relational_operation_1): Likewise.
1659 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
1661 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
1662 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
1663 Fix comment.
1665 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1666 Igor Zamyatin <igor.zamyatin@intel.com>
1668 Silvermont (SLM) architecture performance tuning.
1669 * config/i386/i386.h (enum ix86_tune_indices): Add
1670 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
1671 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
1673 * config/i386/i386.c (initial_ix86_tune_features)
1674 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
1675 (ix86_lea_outperforms): Handle Silvermont tuning.
1676 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
1677 call.
1678 (ix86_use_lea_for_mov): Likewise.
1679 (ix86_avoid_lea_for_addr): Likewise.
1680 (ix86_lea_for_add_ok): Likewise.
1681 (exact_dependency_1): New function.
1682 (exact_store_load_dependency): Likewise.
1683 (ix86_adjust_cost): Handle Silvermont tuning.
1684 (do_reoder_for_imul): Likewise.
1685 (swap_top_of_ready_list): New function.
1686 (ix86_sched_reorder): Changed to handle Silvermont tuning.
1688 * config/i386/i386.md (peepholes that split memory operand in fp
1689 converts): New.
1691 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
1693 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1694 Remove un-necessary braces.
1696 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
1698 * config/aarch64/aarch64.c (aarch64_classify_symbol):
1699 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
1701 2013-05-31 Tobias Burnus <burnus@net-b.de>
1703 PR middle-end/57073
1704 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
1706 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1708 PR target/56315
1709 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
1710 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
1711 * config/arm/neon.md (iordi3_neon): Remove.
1712 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
1713 * config/arm/predicates.md (imm_for_neon_logic_operand):
1714 Move to earlier in the file.
1715 (neon_logic_op2): Likewise.
1716 (arm_iordi_operand_neon): New predicate.
1718 2013-05-31 Richard Biener <rguenther@suse.de>
1720 PR tree-optimization/57478
1721 PR tree-optimization/57453
1722 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
1723 are life as well.
1725 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1727 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
1728 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
1730 2013-05-30 Tobias Burnus <burnus@net-b.de>
1731 Thomas Koenig <tkoenig@gcc.gnu.org>
1733 PR middle-end/57073
1734 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
1735 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
1737 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
1739 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
1741 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
1743 * target.def (register_usage_leveling_p): New hook.
1744 * targhooks.c (default_register_usage_leveling_p): New.
1745 * targhooks.h (default_register_usage_leveling_p): New prototype.
1746 * lra-assigns.c (register_usage_leveling_p): Use the hook.
1747 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
1748 * doc/tm.texi: Update.
1749 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
1751 2013-05-30 Ian Bolton <ian.bolton@arm.com>
1753 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
1754 (*insv_reg<mode>): New define_insn.
1756 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
1758 PR rtl-optimization/57439
1759 * postreload.c (move2add_valid_value_p): Check that we have
1760 a zero subreg_regno_offset when accessing the register in
1761 the requested mode.
1763 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1764 Igor Zamyatin <igor.zamyatin@intel.com>
1766 Silvermont (SLM) architecture pipeline model, tuning and
1767 insn selection.
1768 * config.gcc: Add slm config options and target.
1770 * config/i386/slm.md: New.
1772 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1774 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
1775 PROCESSOR_SLM.
1776 (ix86_target_macros_internal): Likewise.
1778 * gcc/config/i386/i386.c (slm_cost): New cost.
1779 (m_SLM): New macro flag.
1780 (initial_ix86_tune_features): Set m_SLM.
1781 (x86_accumulate_outgoing_args): Likewise.
1782 (x86_arch_always_fancy_math_387): Likewise.
1783 (processor_target_table): Add slm cost.
1784 (cpu_names): Add slm cpu name.
1785 (x86_option_override_internal): Set SLM ISA.
1786 (ix86_issue_rate): New case PROCESSOR_SLM.
1787 (ia32_multipass_dfa_lookahead): Likewise.
1788 (fold_builtin_cpu): Add slm.
1790 * config/i386/i386.h (TARGET_SLM): New target macro.
1791 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
1792 (processor_type): Add PROCESSOR_SLM.
1794 * config/i386/i386.md (cpu): Add new value "slm".
1795 (slm.md): Include slm.md.
1797 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
1798 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1800 * config/arm/arm-protos.h: Add and update function protos.
1801 * config/arm/arm.c (use_simple_return_p): New added.
1802 (thumb2_expand_return): Check simple_return flag.
1803 * config/arm/arm.md: Add simple_return and conditional simple_return.
1804 * config/arm/iterators.md: Add iterator for return and simple_return.
1806 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1808 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
1809 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
1810 (arm_emit_vfp_multi_reg_pop): Likewise.
1811 (thumb2_emit_ldrd_pop): Likewise.
1812 (arm_expand_epilogue): Add misc REG_CFA notes.
1813 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
1815 2013-05-29 Lawrence Crowl <crowl@google.com>
1817 * config/arm/t-arm: Update for below.
1819 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
1820 Change type to hash_table. Update dependent calls and types.
1822 * config/i386/t-cygming: Update for below.
1824 * config/i386/t-interix: Update for below.
1826 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
1827 Change type to hash_table. Update dependent calls and types.
1828 (i386_find_on_wrapper_list::wrappers): Likewise.
1830 * config/ia64/t-ia64: Update for below.
1832 * config/ia64/ia64.c (bundle_state_table):
1833 Change type to hash_table. Update dependent calls and types.
1835 * config/mips/mips.c (mips_reorg_process_insns::htab):
1836 Change type to hash_table. Update dependent calls and types.
1838 * config/sol2.c (solaris_comdat_htab):
1839 Change type to hash_table. Update dependent calls and types.
1841 * config/t-sol2: Update for above.
1843 2013-05-29 Teresa Johnson <tejohnson@google.com>
1845 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
1846 functions are not yet marked as defined.
1848 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1849 Pat Haugen <pthaugen@us.ibm.com>
1850 Peter Bergner <bergner@vnet.ibm.com>
1852 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
1853 instructions.
1854 (VEC_A): Likewise.
1855 (VEC_C): Likewise.
1856 (vrotl<mode>3): Likewise.
1857 (vashl<mode>3): Likewise.
1858 (vlshr<mode>3): Likewise.
1859 (vashr<mode>3): Likewise.
1861 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1862 support for power8 V2DI builtins.
1864 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
1865 power8 V2DI builtins.
1866 (vupkhsw): Likewise.
1867 (vupklsw): Likewise.
1868 (vaddudm): Likewise.
1869 (vminsd): Likewise.
1870 (vmaxsd): Likewise.
1871 (vminud): Likewise.
1872 (vmaxud): Likewise.
1873 (vpkudum): Likewise.
1874 (vpksdss): Likewise.
1875 (vpkudus): Likewise.
1876 (vpksdus): Likewise.
1877 (vrld): Likewise.
1878 (vsld): Likewise.
1879 (vsrd): Likewise.
1880 (vsrad): Likewise.
1881 (vsubudm): Likewise.
1882 (vcmpequd): Likewise.
1883 (vcmpgtsd): Likewise.
1884 (vcmpgtud): Likewise.
1885 (vcmpequd_p): Likewise.
1886 (vcmpgtsd_p): Likewise.
1887 (vcmpgtud_p): Likewise.
1888 (vupkhsw): Likewise.
1889 (vupklsw): Likewise.
1890 (vaddudm): Likewise.
1891 (vmaxsd): Likewise.
1892 (vmaxud): Likewise.
1893 (vminsd): Likewise.
1894 (vminud): Likewise.
1895 (vpksdss): Likewise.
1896 (vpksdus): Likewise.
1897 (vpkudum): Likewise.
1898 (vpkudus): Likewise.
1899 (vrld): Likewise.
1900 (vsld): Likewise.
1901 (vsrad): Likewise.
1902 (vsrd): Likewise.
1903 (vsubudm): Likewise.
1905 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
1906 support for power8 V2DI instructions.
1908 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
1909 power8 V2DI instructions. Combine pack and unpack insns to use an
1910 iterator for each mode. Check whether a particular mode supports
1911 Altivec instructions instead of just checking TARGET_ALTIVEC.
1912 (UNSPEC_VPKUWUM): Likewise.
1913 (UNSPEC_VPKSHSS): Likewise.
1914 (UNSPEC_VPKSWSS): Likewise.
1915 (UNSPEC_VPKUHUS): Likewise.
1916 (UNSPEC_VPKSHUS): Likewise.
1917 (UNSPEC_VPKUWUS): Likewise.
1918 (UNSPEC_VPKSWUS): Likewise.
1919 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
1920 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
1921 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
1922 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
1923 (UNSPEC_VUPKHSB): Likewise.
1924 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
1925 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
1926 (UNSPEC_VUPKHSH): Likewise.
1927 (UNSPEC_VUPKLSB): Likewise.
1928 (UNSPEC_VUPKLSH): Likewise.
1929 (VI2): Likewise.
1930 (VI_char): Likewise.
1931 (VI_scalar): Likewise.
1932 (VI_unit): Likewise.
1933 (VP): Likewise.
1934 (VP_small): Likewise.
1935 (VP_small_lc): Likewise.
1936 (VU_char): Likewise.
1937 (add<mode>3): Likewise.
1938 (altivec_vaddcuw): Likewise.
1939 (altivec_vaddu<VI_char>s): Likewise.
1940 (altivec_vadds<VI_char>s): Likewise.
1941 (sub<mode>3): Likewise.
1942 (altivec_vsubcuw): Likewise.
1943 (altivec_vsubu<VI_char>s): Likewise.
1944 (altivec_vsubs<VI_char>s): Likewise.
1945 (altivec_vavgs<VI_char>): Likewise.
1946 (altivec_vcmpbfp): Likewise.
1947 (altivec_eq<mode>): Likewise.
1948 (altivec_gt<mode>): Likewise.
1949 (altivec_gtu<mode>): Likewise.
1950 (umax<mode>3): Likewise.
1951 (smax<mode>3): Likewise.
1952 (umin<mode>3): Likewise.
1953 (smin<mode>3): Likewise.
1954 (altivec_vpkuhum): Likewise.
1955 (altivec_vpkuwum): Likewise.
1956 (altivec_vpkshss): Likewise.
1957 (altivec_vpkswss): Likewise.
1958 (altivec_vpkuhus): Likewise.
1959 (altivec_vpkshus): Likewise.
1960 (altivec_vpkuwus): Likewise.
1961 (altivec_vpkswus): Likewise.
1962 (altivec_vpks<VI_char>ss): Likewise.
1963 (altivec_vpks<VI_char>us): Likewise.
1964 (altivec_vpku<VI_char>us): Likewise.
1965 (altivec_vpku<VI_char>um): Likewise.
1966 (altivec_vrl<VI_char>): Likewise.
1967 (altivec_vsl<VI_char>): Likewise.
1968 (altivec_vsr<VI_char>): Likewise.
1969 (altivec_vsra<VI_char>): Likewise.
1970 (altivec_vsldoi_<mode>): Likewise.
1971 (altivec_vupkhsb): Likewise.
1972 (altivec_vupkhs<VU_char>): Likewise.
1973 (altivec_vupkls<VU_char>): Likewise.
1974 (altivec_vupkhsh): Likewise.
1975 (altivec_vupklsb): Likewise.
1976 (altivec_vupklsh): Likewise.
1977 (altivec_vcmpequ<VI_char>_p): Likewise.
1978 (altivec_vcmpgts<VI_char>_p): Likewise.
1979 (altivec_vcmpgtu<VI_char>_p): Likewise.
1980 (abs<mode>2): Likewise.
1981 (vec_unpacks_hi_v16qi): Likewise.
1982 (vec_unpacks_hi_v8hi): Likewise.
1983 (vec_unpacks_lo_v16qi): Likewise.
1984 (vec_unpacks_hi_<VP_small_lc>): Likewise.
1985 (vec_unpacks_lo_v8hi): Likewise.
1986 (vec_unpacks_lo_<VP_small_lc>): Likewise.
1987 (vec_pack_trunc_v8h): Likewise.
1988 (vec_pack_trunc_v4si): Likewise.
1989 (vec_pack_trunc_<mode>): Likewise.
1991 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
1992 V2DI builtins.
1993 (vec_vmaxsd): Likewise.
1994 (vec_vmaxud): Likewise.
1995 (vec_vminsd): Likewise.
1996 (vec_vminud): Likewise.
1997 (vec_vpksdss): Likewise.
1998 (vec_vpksdus): Likewise.
1999 (vec_vpkudum): Likewise.
2000 (vec_vpkudus): Likewise.
2001 (vec_vrld): Likewise.
2002 (vec_vsld): Likewise.
2003 (vec_vsrad): Likewise.
2004 (vec_vsrd): Likewise.
2005 (vec_vsubudm): Likewise.
2006 (vec_vupkhsw): Likewise.
2007 (vec_vupklsw): Likewise.
2009 2013-05-29 Jan Hubicka <jh@suse.cz>
2011 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
2012 flags; reorder rest of fields in more consistent way.
2013 (varpool_node): Remove analyzed, finalized and alias.
2014 (cgraph_ndoe): Likewise.
2015 (symtab_alias_ultimate_target): New function.
2016 (cgraph_function_node): Move offline.
2017 (cgraph_reset_node): Declare.
2018 (cgraph_comdat_can_be_unshared_p): Remove.
2019 (varpool_remove_initializer): Declare.
2020 (varpool_first_defined_variable, varpool_next_defined_variable
2021 cgraph_first_defined_function, cgraph_next_defined_function): Update.
2022 (cgraph_function_with_gimple_body_p): Update.
2023 (varpool_all_refs_explicit_p): Update.
2024 (symtab_alias_target): New function.
2025 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
2026 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
2027 (cgraph_function_or_thunk_node): Simplify using
2028 symtab_alias_ultimate_target.
2029 (varpool_variable_node): Likewise.
2030 * cgraph.c (cgraph_create_function_alias): Update.
2031 (cgraph_add_thunk): Update.
2032 (cgraph_remove_node): Update.
2033 (dump_cgraph_node): Do not dump removed flags.
2034 (cgraph_function_body_availability): Update.
2035 (cgraph_propagate_frequency): Update.
2036 (verify_cgraph_node): Check sanity of local flag.
2037 (cgraph_function_node): Move here from cgraph.h; revamp for
2038 cgraph_function_or_thunk_node.
2039 * lto-symtab.c (lto_varpool_replace_node): Update.
2040 (lto_symtab_resolve_can_prevail_p): Update.
2041 (lto_symtab_merge_cgraph_nodes): Update.
2042 * ipa-cp.c (determine_versionability, initialize_node_lattices,
2043 propagate_constants_accross_call, devirtualization_time_bonus,
2044 ipcp_propagate_stage): Update.
2045 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
2046 * ipa-inline-transform.c (clone_inlined_nodes,
2047 preserve_function_body_p): Update.
2048 * ipa-reference.c (propagate): Update.
2049 (write_node_summary_p): Update.
2050 * toplev.c (wrapup_global_declaration_2): Update.
2051 * cgraphunit.c (cgraph_analyze_function): Rename to ...
2052 (analyze_function) ... this one.
2053 (cgraph_process_new_functions): Update.
2054 (cgraph_reset_node): Export.
2055 (cgraph_finalize_function): Update.
2056 (cgraph_add_new_function): Update.
2057 (process_function_and_variable_attributes): Update.
2058 (varpool_finalize_decl): Update.
2059 (symbol_finalized): Remove.
2060 (symbol_finalized_and_needed): Rename to ...
2061 (symbol_defined_and_needed): ... update.
2062 (cgraph_analyze_functions): Update.
2063 (handle_alias_pairs): Update.
2064 (mark_functions_to_output): Update.
2065 (assemble_thunk): Update.
2066 (output_in_order): Update.
2067 (output_weakrefs): Update.
2068 (finalize_compilation_unit): Update.
2069 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
2070 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
2071 input_node, input_varpool_node): Update.
2072 * dbxout.c (dbxout_expand_expr): Update.
2073 * cgraphclones.c (cgraph_clone_node): Update.
2074 (cgraph_copy_node_for_versioning): Update.
2075 (cgraph_materialize_clone): Update.
2076 (cgraph_materialize_all_clones): Update.
2077 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
2078 propagate_pure_const, propagate_nothrow): Update.
2079 * lto-streamer-out.c (lto_output, write_symbol): Update.
2080 * ipa-utils.c (ipa_reverse_postorder): Update.
2081 * ipa-inline.c (can_inline_edge_p): Update.
2082 (update_caller_keys, ipa_inline): Update.
2083 * dwarf2out.c (reference_to_unused,
2084 premark_types_used_by_global_vars_helper): Update.
2085 * tree-eh.c (tree_could_trap_p): Update.
2086 * ipa-split.c (consider_split, execute_split_functions): Update.
2087 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
2088 has_addr_references_p): Update; move ahead in file for better
2089 readability.
2090 (process_references): Simplify.
2091 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
2092 bodies are removed.
2093 (cgraph_comdat_can_be_unshared_p): Make static.
2094 (cgraph_externally_visible_p): Update.
2095 (varpool_externally_visible_p): Update.
2096 (function_and_variable_visibility): Update.
2097 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
2098 ipa_tm_mark_force_output_node): Update.
2099 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
2100 estimate_edge_devirt_benefit, inline_generate_summary,
2101 inline_write_summary): Update.
2102 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
2103 * ipa-prop.c (ipa_compute_jump_functions): Update.
2104 (ipa_print_node_params, ipa_prop_read_section,
2105 ipa_update_after_lto_read, read_replacements_section): Update.
2106 * varasm.c (mark_decl_referenced): Update.
2107 (assemble_alias, dump_tm_clone_pairs): Update.
2108 * tree-inline.c (copy_bb): Update.
2109 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
2110 Update.
2111 * symtab.c (dump_symtab_base): Print new flags.
2112 (verify_symtab_base): Verify new flags.
2113 (symtab_alias_ultimate_target): New function.
2114 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
2115 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
2116 Update.
2117 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
2118 Update.
2119 * i386.c (ix86_get_function_versions_dispatcher,
2120 ix86_generate_version_dispatcher_body): Update.
2121 (fold_builtin_cpu): Use varpool_add_new_variable.
2122 * varpool.c (varpool_remove_initializer): Break out from ...
2123 (varpool_remove_node): ... this one.
2124 (dump_varpool_node, varpool_node_for_asm,
2125 cgraph_variable_initializer_availability, varpool_analyze_node,
2126 varpool_assemble_decl, varpool_remove_unreferenced_decls,
2127 varpool_finalize_named_section_flags, varpool_create_variable_alias):
2128 Update.
2130 2013-05-29 Jan Hubicka <jh@suse.cz>
2132 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
2134 2013-05-29 Easwaran Raman <eraman@google.com>
2136 PR tree-optimization/57442
2137 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
2138 when control exits the main loop.
2140 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
2142 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
2143 and RX600.
2144 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
2145 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
2146 * rx/t-rx: Add rx100 under multi library matches option for nofpu
2147 option.
2149 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2151 PR tree-optimization/57441
2152 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
2153 Don't limit size of incr_vec to number of candidates.
2155 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
2157 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
2158 and mips16 directories.
2159 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
2160 (MULTILIB_DIRNAMES): Ditto.
2161 (MULTILIB_EXCEPTIONS): Add new exceptions.
2162 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
2163 (MULTILIB_DIRNAMES): Ditto.
2164 (MULTILIB_EXCEPTIONS): Add new exceptions.
2166 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2167 Marcus Shawcroft <marcus.shawcroft@arm.com>
2169 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
2170 SYMBOL_TINY_ABSOLUTE.
2171 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
2172 SYMBOL_TINY_ABSOLUTE.
2173 (aarch64_expand_mov_immediate): Likewise.
2174 (aarch64_classify_symbol): Likewise.
2175 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
2176 Permit SYMBOL_TINY_ABSOLUTE.
2177 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
2179 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2180 Marcus Shawcroft <marcus.shawcroft@arm.com>
2182 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
2183 Refactor if/switch. Replace gcc_assert with if.
2185 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2187 * config/i386/i386.c (initial_ix86_tune_features): Enable
2188 FP Reassociation for AMD bdver1 and bdver2.
2190 2013-05-29 Martin Jambor <mjambor@suse.cz>
2192 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
2193 and IMAGPART_EXPR do not occur within other handled_components.
2195 2013-05-29 Richard Biener <rguenther@suse.de>
2197 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
2198 access on whether the use is in the BB we currently try to
2199 vectorize.
2200 (vect_bb_vectorization_profitable_p): Pass the BB we currently
2201 vectorize to vect_bb_slp_scalar_cost.
2203 2013-05-29 Richard Biener <rguenther@suse.de>
2205 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
2206 computing scalar cost offsetted by stmts that are kept live
2207 by scalar uses.
2208 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
2209 for computation of scalar cost.
2211 2013-05-28 Steve Ellcey <sellcey@mips.com>
2213 * config/mips/mips-cpus.def (mips32r2): Change processor type.
2215 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
2217 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
2218 array notation built-in reduction functions.
2219 * doc/passes.texi (Passes): Added documentation about changes done
2220 for Cilk Plus.
2221 * doc/invoke.texi (C Dialect Options): Added documentation about
2222 the -fcilkplus flag.
2223 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
2224 (BUILTINS_DEF): Depend on cilkplus.def.
2225 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
2226 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
2227 * cilkplus.def: New file.
2229 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
2231 PR rtl-optimization/57439
2232 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
2234 2013-05-28 Easwaran Raman <eraman@google.com>
2236 PR tree-optimization/57337
2237 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
2238 (find_insert_point): Correctly identify the insertion point
2239 when two statements with the same UID is compared.
2241 2013-05-28 Richard Biener <rguenther@suse.de>
2243 PR tree-optimization/56787
2244 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
2245 from the list of data references.
2246 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
2247 clobbers.
2248 (vect_analyze_loop_operations): Likewise.
2249 (vect_transform_loop): Remove clobbers.
2251 2013-05-28 Martin Jambor <mjambor@suse.cz>
2253 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
2254 and REALPART_EXPRs have scalar type.
2256 2013-05-28 Richard Biener <rguenther@suse.de>
2258 PR tree-optimization/57411
2259 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
2260 virtual operands.
2261 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
2262 virtual operand propagation.
2264 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
2266 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
2267 destination register for bmasksi_vis.
2268 (vector_init_bshuffle): Likewise.
2269 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
2271 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
2273 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
2274 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
2275 mode if the instruction isn't available in the original mode.
2276 * config/sparc/sparc.opt (mfix-ut699): New option.
2277 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
2278 (divdf3): Turn into expander.
2279 (divdf3_nofix): New insn.
2280 (divdf3_fix): Likewise.
2281 (divsf3): Disable if -mfix-ut699.
2282 (sqrtdf2): Turn into expander.
2283 (sqrtdf2_nofix): New insn.
2284 (sqrtdf2_fix): Likewise.
2285 (sqrtsf2): Disable if -mfix-ut699.
2287 2013-05-27 Richard Biener <rguenther@suse.de>
2289 PR middle-end/57412
2290 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
2291 block for the new loop.
2293 2013-05-27 Richard Biener <rguenther@suse.de>
2295 PR tree-optimization/57343
2296 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
2297 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
2298 (number_of_iterations_cond): Do not build the folded tree.
2300 2013-05-27 Richard Biener <rguenther@suse.de>
2302 Revert
2303 PR middle-end/57381
2304 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
2305 OEP_CONSTANT_ADDRESS_OF retained.
2307 PR tree-optimization/57417
2308 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
2309 for unchanged base.
2310 (set_ssa_val_to): Compare addresses using
2311 get_addr_base_and_unit_offset.
2313 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
2315 PR rtl-optimization/56833
2316 * postreload.c (move2add_record_mode): New function.
2317 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
2318 (move2add_use_add2_insn): Use move2add_record_sym_value.
2319 (move2add_use_add3_insn): Likewise.
2320 (reload_cse_move2add): Use move2add_valid_value_p and
2321 move2add_record_mode. Invalidate call-clobbered and REG_INC
2322 affected regs by setting reg_mode to VOIDmode.
2323 (move2add_note_store): Don't pretend the inside of a SUBREG is
2324 the actual destination. Invalidate single/leading registers by
2325 setting reg_mode to VOIDmode.
2326 Use move2add_record_sym_value, move2add_valid_value_p and
2327 move2add_record_mode.
2329 2013-05-27 Richard Biener <rguenther@suse.de>
2331 PR tree-optimization/57396
2332 * tree-affine.c (double_int_constant_multiple_p): Properly
2333 return false for val == 0 and div != 0.
2335 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2337 * config/mips/mips.h: Use #elif in preprocessor conditions.
2339 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2341 PR target/53916
2342 * config/mips/constraints.md (kl): New constraint.
2343 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
2344 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
2345 constraint for operand 0. Split after CSE for MIPS16. Emit a move
2346 from LO for MIPS16.
2347 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
2349 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2351 PR target/55777
2352 * config/mips/mips.c (mips_can_inline_p): New function.
2353 (TARGET_CAN_INLINE_P): Define.
2355 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
2357 * sched-int.h (ds_t, dw_t): Make unsigned int.
2358 Fix documentation that describes how all the ds_t bits are used.
2359 Reserve the last bit for delayed-branch scheduling.
2360 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
2361 (BITS_PER_DEP_WEAK): Fix definition and documentation.
2362 (gen_dep_weak_1): Remove prototype.
2363 * sched-deps.c (get_dep_weak_1): Make static.
2364 * target.def (speculate_insn, needs_block_p, gen_spec_check,
2365 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
2366 * doc/tm.texi: Regenerate.
2367 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
2369 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
2371 PR debug/56950
2372 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
2374 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
2375 Sandra Loosemore <sandra@codesourcery.com>
2377 * config.gcc (powerpc-*): Allow native for with-cpu.
2379 2013-05-24 Jeff Law <law@redhat.com>
2381 PR tree-optimization/57124
2382 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
2383 conversion feeding a condition if the range has an overflow
2384 if -fstrict-overflow. Add warnings for when we do make the
2385 transformation.
2387 2013-05-24 Dehao Chen <dehao@google.com>
2389 * tree-cfg.c (locus_discrim_map): Fix the typo.
2390 (locus_discrim_hasher): Likewise.
2391 (locus_discrim_hasher::hash): Likewise.
2392 (locus_discrim_hasher::equal): Likewise.
2394 2013-05-24 Martin Jambor <mjambor@suse.cz>
2396 PR tree-optimization/57294
2397 * cgraph.h (ipa_record_stmt_references): Declare.
2398 * cgraphbuild.c (ipa_record_stmt_references): New function.
2399 (build_cgraph_edges): Use ipa_record_stmt_references.
2400 (rebuild_cgraph_edges): Likewise.
2401 (cgraph_rebuild_references): Likewise.
2402 * ipa-prop.c (ipa_modify_call_arguments): Discard references
2403 associated with the old statement and build references from the
2404 newly built statements.
2405 * ipa-ref.c (ipa_remove_stmt_references): New function.
2406 * ipa-ref.h (ipa_remove_stmt_references): Declare.
2408 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
2410 * lra-constraints.c (emit_spill_move): Use smaller mode for
2411 mem-mem moves.
2412 (check_and_process_move): Consider mem-reg moves for secondary
2413 too.
2414 (curr_insn_transform): Don't lose insns emitted before for
2415 secondary memory moves.
2416 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
2417 reg set up in the current insn.
2419 2013-05-24 Dehao Chen <dehao@google.com>
2421 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
2422 hash function.
2423 (locus_descrim_hasher::equal): Likewise.
2424 (build_gimple_cfg): New discriminator assignment algorithm.
2425 (make_edges): Likewise.
2426 (next_discriminator_for_locus): Likewise.
2427 (same_line_p): Likewise.
2428 (assign_discriminators): Likewise.
2429 (make_cond_expr_edges): Likewise.
2430 (make_gimple_switch_edges): Likewise.
2431 (make_goto_expr_edges): Likewise.
2432 (make_gimple_asm_edges): Likewise.
2434 2013-05-24 Ian Bolton <ian.bolton@arm.com>
2436 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
2437 X format specifier to only display bottom 16 bits.
2438 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
2439 immediate to match for operand 2, since it will be masked.
2441 2013-05-24 Richard Biener <rguenther@suse.de>
2443 PR tree-optimization/57287
2444 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
2445 all SSA names that occur in abnormal PHIs.
2447 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
2449 PR tree-ssa/57385
2450 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
2451 that index is not negative.
2453 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
2455 PR rtl-optimization/55177
2456 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
2457 (simplify_byte_swapping_operation): New.
2458 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
2459 (simplify_relational_operation_1): Deal with BSWAP.
2461 2013-05-23 Richard Henderson <rth@redhat.com>
2463 PR target/56742
2464 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
2465 (ix86_reorg): Call it.
2467 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
2469 PR target/57379
2470 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
2471 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
2472 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
2474 2013-05-23 Christian Bruel <christian.bruel@st.com>
2476 PR debug/57351
2477 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
2479 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2480 Marcus Shawcroft <marcus.shawcroft@arm.com>
2482 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
2483 * config/aarch64/constraints.md (Usa): Remove.
2484 * doc/md.texi (AArch64 Usa): Remove.
2486 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2487 Marcus Shawcroft <marcus.shawcroft@arm.com>
2489 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
2490 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
2491 * config/aarch64/predicates.md (aarch64_const_address): Remove.
2492 (aarch64_mov_operand): Use aarch64_mov_operand_p.
2494 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
2496 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
2497 instruction (AdvSIMD).
2498 * config/aarch64/aarch64-builtins.c
2499 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
2500 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
2502 2013-05-23 Martin Jambor <mjambor@suse.cz>
2504 PR middle-end/57347
2505 * tree.h (contains_bitfld_component_ref_p): Declare.
2506 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
2507 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
2508 caller.
2509 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
2510 not access a bit-field. Assert all final offsets are byte-aligned.
2512 2013-05-23 Richard Biener <rguenther@suse.de>
2514 PR tree-optimization/57380
2515 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
2516 least one invariant or re-used load.
2517 * passes.c (init_optimization_passes): Move pass_phiprop before
2518 pass_forwprop.
2520 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
2522 * config/aarch64/aarch64-simd.md
2523 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
2525 2013-05-23 Richard Biener <rguenther@suse.de>
2527 PR middle-end/57381
2528 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
2529 OEP_CONSTANT_ADDRESS_OF retained.
2531 2013-05-23 Jakub Jelinek <jakub@redhat.com>
2533 PR middle-end/57344
2534 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
2535 don't lower unit. Handle unit not being always BITS_PER_WORD.
2537 2013-05-23 Richard Biener <rguenther@suse.de>
2539 PR rtl-optimization/57341
2540 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
2541 instead of true_dependence.
2543 2013-05-22 David Malcolm <dmalcolm@redhat.com>
2545 * bb-reorder.c (branch_threshold): Make const.
2546 (exec_threshold): Ditto.
2548 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2549 Pat Haugen <pthaugen@us.ibm.com>
2550 Peter Bergner <bergner@vnet.ibm.com>
2552 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
2553 documentation for the power8 crypto builtins.
2555 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
2557 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
2558 macros for defining power8 builtin functions.
2559 (BU_P8V_AV_2): Likewise.
2560 (BU_P8V_AV_P): Likewise.
2561 (BU_P8V_VSX_1): Likewise.
2562 (BU_P8V_OVERLOAD_1): Likewise.
2563 (BU_P8V_OVERLOAD_2): Likewise.
2564 (BU_CRYPTO_1): Likewise.
2565 (BU_CRYPTO_2): Likewise.
2566 (BU_CRYPTO_3): Likewise.
2567 (BU_CRYPTO_OVERLOAD_1): Likewise.
2568 (BU_CRYPTO_OVERLOAD_2): Likewise.
2569 (XSCVSPDP): Fix typo, point to the correct instruction.
2570 (VCIPHER): Add power8 crypto builtins.
2571 (VCIPHERLAST): Likewise.
2572 (VNCIPHER): Likewise.
2573 (VNCIPHERLAST): Likewise.
2574 (VPMSUMB): Likewise.
2575 (VPMSUMH): Likewise.
2576 (VPMSUMW): Likewise.
2577 (VPERMXOR_V2DI): Likewise.
2578 (VPERMXOR_V4SI: Likewise.
2579 (VPERMXOR_V8HI: Likewise.
2580 (VPERMXOR_V16QI: Likewise.
2581 (VSHASIGMAW): Likewise.
2582 (VSHASIGMAD): Likewise.
2583 (VPMSUM): Likewise.
2584 (VPERMXOR): Likewise.
2585 (VSHASIGMA): Likewise.
2587 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
2588 __CRYPTO__ if the crypto instructions are available.
2589 (altivec_overloaded_builtins): Add support for overloaded power8
2590 builtins.
2592 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2593 support for power8 crypto builtins.
2594 (builtin_function_type): Likewise.
2595 (altivec_init_builtins): Add support for builtins that take vector
2596 long long (V2DI) arguments.
2598 * config/rs6000/crypto.md: New file, define power8 crypto
2599 instructions.
2601 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2602 Pat Haugen <pthaugen@us.ibm.com>
2603 Peter Bergner <bergner@vnet.ibm.com>
2605 * doc/invoke.texi (Option Summary): Add power8 options.
2606 (RS/6000 and PowerPC Options): Likewise.
2608 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
2609 constraints.md instead of rs6000.h. Reorder w* constraints. Add
2610 wm, wn, wr documentation.
2612 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
2613 registers if direct move instructions are enabled.
2614 (wn): New constraint for no registers.
2615 (wq): New constraint for quad word even GPR registers.
2616 (wr): New constraint if 64-bit instructions are enabled.
2617 (wv): New constraint if power8 vector instructions are enabled.
2618 (wQ): New constraint for quad word memory locations.
2620 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
2621 constraint for 0..15 for crypto instructions.
2622 (gpc_reg_operand): If VSX allow registers in VSX registers as well
2623 as GPR and floating point registers.
2624 (int_reg_operand): New predicate to match only GPR registers.
2625 (base_reg_operand): New predicate to match base registers.
2626 (quad_int_reg_operand): New predicate to match even GPR registers
2627 for quad memory operations.
2628 (vsx_reg_or_cint_operand): New predicate to allow vector logical
2629 operations in both GPR and VSX registers.
2630 (quad_memory_operand): New predicate for quad memory operations.
2631 (reg_or_indexed_operand): New predicate for direct move support.
2633 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
2634 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
2635 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
2636 (POWERPC_MASKS): Add power8 options.
2637 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
2638 various options.
2640 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
2641 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
2643 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
2644 (-mpower8-fusion): New power8 options.
2645 (-mpower8-fusion-sign): Likewise.
2646 (-mpower8-vector): Likewise.
2647 (-mcrypto): Likewise.
2648 (-mdirect-move): Likewise.
2649 (-mquad-memory): Likewise.
2651 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
2652 power8.
2653 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
2654 registers.
2655 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
2656 (rs6000_debug_vector_unit): Add p8_vector.
2657 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
2658 definitions. Also print fusion state.
2659 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
2660 (rs6000_builtin_mask_calculate): Add power8 builtin support.
2661 (rs6000_option_override_internal): Add support for power8.
2662 (rs6000_common_init_builtins): Add debugging for skipped builtins
2663 if -mdebug=builtin.
2664 (rs6000_adjust_cost): Add power8 support.
2665 (rs6000_issue_rate): Likewise.
2666 (insn_must_be_first_in_group): Likewise.
2667 (insn_must_be_last_in_group): Likewise.
2668 (force_new_group): Likewise.
2669 (rs6000_register_move_cost): Likewise.
2670 (rs6000_opt_masks): Likewise.
2672 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
2673 power8 capable assembler, default to power7 options.
2674 (TARGET_DIRECT_MOVE): Likewise.
2675 (TARGET_CRYPTO): Likewise.
2676 (TARGET_P8_VECTOR): Likewise.
2677 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
2678 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
2679 (VECTOR_MEM_P8_VECTOR_P): Likewise.
2680 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
2681 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
2682 (TARGET_XSCVDPSPN): Likewise.
2683 (TARGET_XSCVSPDPN): Likewsie.
2684 (TARGET_SYNC_HI_QI): Likewise.
2685 (TARGET_SYNC_TI): Likewise.
2686 (MASK_CRYPTO): Likewise.
2687 (MASK_DIRECT_MOVE): Likewise.
2688 (MASK_P8_FUSION): Likewise.
2689 (MASK_P8_VECTOR): Likewise.
2690 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
2691 temporary used by some of the direct move instructions to get two FP
2692 temporary registers does not force creation of a stack frame.
2693 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
2694 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
2695 that any VSX registers are tieable, even if they are also an
2696 Altivec vector mode.
2697 (r6000_reg_class_enum): Add wm, wr, wv constraints.
2698 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
2699 (RS6000_BTM_CRYPTO): Likewise.
2700 (RS6000_BTM_COMMON): Likewise.
2702 * config/rs6000/rs6000.md (cpu attribute): Add power8.
2703 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
2704 (enum rs6000_vector): Add power8 vector support.
2706 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2708 PR target/19599
2709 PR target/57340
2710 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
2711 (any_sibcall_could_use_r3): this and handle indirect calls.
2712 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
2714 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2716 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
2718 2013-05-22 Richard Biener <rguenther@suse.de>
2720 PR middle-end/57349
2721 * profile.c (branch_prob): Do not split blocks that are
2722 abnormally receiving from ECF_RETURNS_TWICE functions.
2724 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2726 * recog.c (offsettable_address_addr_space_p): Fix calculation of
2727 address mode. Move pointer mode initialization to the same place.
2729 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2731 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
2732 while it has any effect.
2734 2013-05-21 Easwaran Raman <eraman@google.com>
2736 PR tree-optimization/57322
2737 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
2738 UID of the statement added to the BB to be 1.
2740 2013-05-21 Jakub Jelinek <jakub@redhat.com>
2742 PR tree-optimization/57331
2743 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
2744 of conversion from pointer type to integral type with integer.
2746 2013-05-21 Martin Jambor <mjambor@suse.cz>
2748 PR lto/57289
2749 * ipa-prop.c (ipa_read_node_info): Process param_used and
2750 controlled_uses in the same order as when writing.
2752 2013-05-21 Magnus Granberg <baldrick@free.fr>
2754 PR plugins/56754
2755 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
2757 2013-05-21 Richard Biener <rguenther@suse.de>
2759 PR tree-optimization/57318
2760 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
2761 estimate stmts with side-effects as likely eliminated.
2763 2013-05-21 Richard Biener <rguenther@suse.de>
2765 PR tree-optimization/57330
2766 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
2767 preserve the call stmts fntype.
2769 2013-05-21 Richard Biener <rguenther@suse.de>
2771 PR tree-optimization/57303
2772 * tree-ssa-sink.c (statement_sink_location): Improve killing
2773 stmt detection and properly handle self-assignments.
2775 2013-05-21 Christian Bruel <christian.bruel@st.com>
2777 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
2778 spanning registers. LEAF_REG_REMAP is supported only for contiguous
2779 registers. Set register size out of the PARALLEL loop.
2781 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
2783 PR target/56547
2784 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
2785 (*fmasf4, *fmasf4_media): New insns.
2787 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
2789 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
2790 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
2791 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
2792 (mips_idiv_insns): Update the comments to say that the returned
2793 instruction counts are in units of BASE_INSN_LENGTH.
2794 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
2795 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
2796 using 2 rather than 4 as the length of indirect MIPS16 and
2797 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
2798 length of a NOP. Don't divide MIPS16 lengths by 2.
2799 (mips16_split_long_branches): Assume a branch is long if the
2800 length is greater than 4 rather than 8.
2801 * config/mips/mips.md (length): Give MIPS16 lengths directly,
2802 rather than multiplying them by 2. Multiply instruction counts
2803 by BASE_INSN_LENGTH rather than 4.
2804 (*jump_mips16, tls_get_tp_mips16_<mode>)
2805 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
2807 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
2809 * config/mips/mips.md (extended_mips16): Remove branch case.
2810 (length): Remove duplicated extended_mips16 test.
2812 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
2814 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
2816 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
2818 * recog.h (Recog_data): Rename to...
2819 (recog_data_d): ...this.
2820 (recog_data): Update accordingly.
2821 * recog.c (recog_data): Likewise.
2822 * reload.c (save_recog_data): Likewise.
2823 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
2824 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
2826 2013-05-17 Julian Brown <julian@codesourcery.com>
2828 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
2829 found in a REG_EQUAL note, invalidate it.
2831 2013-05-17 Easwaran Raman <eraman@google.com>
2833 * tree-ssa-reassoc.c (find_insert_point): New function.
2834 (insert_stmt_after): Likewise.
2835 (get_def_stmt): Likewise.
2836 (ensure_ops_are_available): Likewise.
2837 (not_dominated_by): Likewise.
2838 (rewrite_expr_tree): Do not move statements beyond what is
2839 necessary. Remove call to swap_ops_for_binary_stmt...
2840 (reassociate_bb): ... and move it here.
2841 (build_and_add_sum): Assign UIDs for new statements.
2842 (linearize_expr): Likewise.
2843 (do_reassoc): Renumber gimple statement UIDs.
2845 2013-05-17 Jan Hubicka <jh@suse.cz>
2847 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
2848 weakrefs.
2849 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
2850 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
2851 weakrefs.
2852 (output_weakrefs): Update.
2854 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
2855 Martin Jambor <mjambor@suse.cz>
2857 PR middle-end/57276
2858 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
2859 value that corresponds to the given aggval is found in values vector.
2861 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
2863 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
2864 sse, sse2, sse3, ssse3 and sse4a flags to options.
2866 2013-05-17 David Malcolm <dmalcolm@redhat.com>
2868 * gengtype-state.c: (s_expr_writer): New class, to handle
2869 prettifying of output layout of s-expressions.
2870 (state_writer): New class, to write out gtype.state.
2871 (state_written_type_count): Move this variable into member data of
2872 state_writer.
2873 (s_expr_writer::s_expr_writer): New code: constructor for new class
2874 (state_writer::state_writer(): ditto
2875 (s_expr_writer::write_new_line): New function
2876 (s_expr_writer::write_any_indent): ditto
2877 (s_expr_writer::begin_s_expr): ditto
2878 (s_expr_writer::end_s_expr): ditto
2879 (write_state_fileloc): convert to method of state_writer...
2880 (state_writer:: write_state_fileloc): ...and use methods of
2881 s_expr_writer to write indentation into the gtype.state output file
2882 to visually represent the hierarchical structure of the list
2883 structures
2884 (write_state_fields): ditto, renaming to...
2885 (state_writer::write_state_fields)
2886 (write_state_a_string): ditto, renaming to...
2887 (state_writer::write_state_a_string)
2888 (write_state_string_option): ditto, renaming to...
2889 (state_writer::write_state_string_option)
2890 (write_state_type_option): ditto, renaming to...
2891 (state_writer::write_state_type_option)
2892 (write_state_nested_option): ditto, renaming to...
2893 (state_writer::write_state_nested_option)
2894 (write_state_option): ditto, renaming to...
2895 (state_writer::write_state_option)
2896 (write_state_options): ditto, renaming to...
2897 (state_writer::write_state_options)
2898 (write_state_lang_bitmap): ditto, renaming to...
2899 (state_writer::write_state_lang_bitmap)
2900 (write_state_version): ditto, renaming to...
2901 (state_writer::write_state_version)
2902 (write_state_scalar_type): ditto, renaming to...
2903 (state_writer::write_state_scalar_type)
2904 (write_state_string_type): ditto, renaming to...
2905 (state_writer::write_state_string_type)
2906 (write_state_undefined_type): ditto, renaming to...
2907 (state_writer::write_state_undefined_type)
2908 (write_state_struct_union_type): ditto, renaming to...
2909 (state_writer::write_state_struct_union_type)
2910 (write_state_struct_type): ditto, renaming to...
2911 (state_writer::write_state_struct_type)
2912 (write_state_user_struct_type): ditto, renaming to...
2913 (state_writer::write_state_user_struct_type)
2914 (write_state_lang_struct_type): ditto, renaming to...
2915 (state_writer::write_state_lang_struct_type)
2916 (write_state_param_struct_type): ditto, renaming to...
2917 (state_writer::write_state_param_struct_type)
2918 (write_state_pointer_type): ditto, renaming to...
2919 (state_writer::write_state_pointer_type)
2920 (write_state_array_type): ditto, renaming to...
2921 (state_writer::write_state_array_type)
2922 (write_state_gc_used): ditto, renaming to...
2923 (state_writer::write_state_gc_used)
2924 (write_state_common_type_content): ditto, renaming to...
2925 (state_writer::write_state_common_type_content)
2926 (write_state_type): ditto, renaming to...
2927 (state_writer::write_state_type)
2928 (write_state_pair_list): ditto, renaming to...
2929 (state_writer::write_state_pair_list)
2930 (write_state_pair): ditto, renaming to...
2931 (state_writer::write_state_pair)
2932 (write_state_typedefs): ditto, renaming to...
2933 (state_writer::write_state_typedefs)
2934 (write_state_structures): ditto, renaming to...
2935 (state_writer::write_state_structures)
2936 (write_state_param_structs): ditto, renaming to...
2937 (state_writer::write_state_param_structs)
2938 (write_state_variables): ditto, renaming to...
2939 (state_writer::write_state_variables)
2940 (write_state_srcdir): ditto, renaming to...
2941 (state_writer::write_state_srcdir)
2942 (write_state_files_list): ditto, renaming to...
2943 (state_writer::write_state_files_list)
2944 (write_state_languages): ditto, renaming to...
2945 (state_writer::write_state_languages)
2946 (write_state): create a state_writer instance and use it when
2947 writing out the state file
2949 2013-05-17 Mike Stump <mikestump@comcast.net>
2951 PR rtl-optimization/57304
2952 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
2953 accessing DF_REF_REAL_LOC.
2955 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2957 PR rtl-optimization/57281
2958 PR rtl-optimization/57300
2959 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
2960 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
2961 what the other splitter did if the registers are dead.
2963 2013-05-17 Richard Biener <rguenther@suse.de>
2965 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
2966 MEM_REF offsets.
2968 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2970 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
2971 linking.
2973 2013-05-17 Marek Polacek <polacek@redhat.com>
2975 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
2976 length when doing non-zero store of storing '\0' to '\0'.
2978 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2980 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
2981 vect_external_def oprnd1 with loop_vinfo, try to emit
2982 optional cast, negation and and stmts on the loop preheader
2983 edge instead of into the pattern def seq.
2985 PR tree-optimization/57051
2986 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
2987 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
2989 2013-05-16 Nick Clifton <nickc@redhat.com>
2991 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
2992 (rl78_is_naked_func): New function.
2993 (rl78_expand_prologue): Skip prologue generation for naked functions.
2994 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
2995 * doc/extend.texi (naked): Add RL78 to the list of processors
2996 that supports this attribute.
2998 2013-05-16 Jeff Law <law@redhat.com>
3000 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
3002 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3004 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
3005 cache parameters using detect_caches_amd also for CYRIX,
3006 NSC and TM2 signatures.
3008 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3009 Dzianis Kahanovich <mahatma@eu.by>
3011 PR target/45359
3012 PR target/46396
3013 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3014 VIA/Centaur processors and determine their cache parameters
3015 using detect_caches_amd.
3017 2013-05-16 Teresa Johnson <tejohnson@google.com>
3019 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
3020 (rtl_verify_edges): New function.
3021 (rtl_verify_bb_insns): Ditto.
3022 (rtl_verify_bb_pointers): Ditto.
3023 (rtl_verify_bb_insn_chain): Ditto.
3024 (rtl_verify_fallthru): Ditto.
3025 (rtl_verify_bb_layout): Ditto.
3026 (rtl_verify_flow_info_1): Outline checks into new functions.
3027 (rtl_verify_flow_info): Ditto.
3029 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
3031 * cfghooks.c (copy_bbs): Add update_dominance argument.
3032 * cfghooks.h (copy_bbs): Update prototype.
3033 * tree-cfg.c (gimple_duplicate_sese_region):
3034 Add update_dominance argument.
3035 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
3036 * tree-ssa-loop-ch.c (copy_loop_headers): Update
3037 gimple_duplicate_sese_region call.
3038 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
3039 Update copy_bbs call.
3040 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
3041 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
3043 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3045 * tree-vectorizer.h (NUM_PATTERNS): Increment.
3046 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3047 vect_recog_rotate_pattern.
3048 (vect_recog_rotate_pattern): New function.
3050 2013-05-16 Jason Merrill <jason@redhat.com>
3052 * Makefile.in (LLINKER): New variable.
3053 (mostlyclean): Remove link mutex.
3054 * configure.ac: Handle --enable-link-mutex.
3055 * lock-and-run.sh: New script.
3057 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3059 PR target/19599
3060 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
3061 for NULL decl.
3063 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3065 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
3067 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
3069 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
3070 * config/arm/arm.c (next_consecutive_mem): New function.
3071 (gen_movmem_ldrd_strd): Likewise.
3072 * config/arm/arm.md (movmemqi): Update condition and code.
3073 (unaligned_loaddi, unaligned_storedi): New patterns.
3075 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3077 * config.gcc: Obsolete *-*-solaris2.9*.
3078 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3080 2013-05-16 Richard Biener <rguenther@suse.de>
3082 * passes.c (init_optimization_passes): Move pass_parallelize_loops
3083 earlier, after GRAPHITE transforms and IV canonicalization.
3085 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3087 * omp-low.c (extract_omp_for_data): For collapsed loops,
3088 if at least one of the loops is known at compile time to
3089 iterate zero times, set count to 0.
3090 (expand_omp_regimplify_p): New function.
3091 (expand_omp_for_generic): For collapsed loops, if at least
3092 one of the loops isn't known to iterate at least once,
3093 add runtime check with setting count to 0.
3094 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3095 For unsigned types if it isn't known at compile time that
3096 the loop will iterate at least once, add runtime check to bypass
3097 the whole loop if initial condition isn't true.
3099 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
3101 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
3103 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
3105 PR middle-end/57286
3106 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
3107 transformations to avoid an infinite loop.
3109 2013-05-16 Marek Polacek <polacek@redhat.com>
3111 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
3113 2013-05-15 Leif Ekblad <leif@rdos.net>
3115 * config/i386/i386.c (ix86_decompose_address): Use
3116 DEFAULT_TLS_SEG_REG to access TLS segment register.
3117 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
3118 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
3119 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
3121 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
3123 PR target/57260
3124 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
3125 sibling calls to functions that would normally be lazily bound,
3126 unless $gp is call-clobbered.
3128 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
3130 * config/i386/i386.c (ix86_option_override_internal): Update
3131 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
3132 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
3133 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
3134 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
3135 of TARGET_3DNOW.
3136 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
3138 2013-05-15 Andreas Schwab <schwab@suse.de>
3140 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
3141 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
3142 third operand.
3144 2013-05-15 Teresa Johnson <tejohnson@google.com>
3146 * loop-unroll.c (report_unroll_peel): Check decision before
3147 emitting unroll/peel message.
3149 2013-05-15 Teresa Johnson <tejohnson@google.com>
3151 * function.h (has_bb_partition): New rtl_data flag.
3152 (bb_reorder_complete): Ditto.
3153 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
3154 instead of flag_reorder_blocks_and_partition.
3155 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
3156 with some enhancements.
3157 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
3158 * bb-reorder.c (connect_traces): Check for has_bb_partition
3159 instead of flag_reorder_blocks_and_partition.
3160 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
3161 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
3162 verify_hot_cold_block_grouping.
3163 (partition_hot_cold_basic_blocks): Set has_bb_partition.
3165 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3167 PR target/19599
3168 * config/arm/predicates.md (call_insn_operand): New predicate.
3169 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
3170 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
3171 if insn is not a tail call.
3172 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
3173 registers.
3174 * config/arm/arm.h (enum reg_class): New caller save register class.
3175 (REG_CLASS_NAMES): Likewise.
3176 (REG_CLASS_CONTENTS): Likewise.
3177 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
3178 without decls.
3180 2013-05-15 Richard Biener <rguenther@suse.de>
3182 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
3183 of MSG_OPTIMIZED_LOCATIONS.
3184 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
3185 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
3186 message.
3187 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
3188 of MSG_OPTIMIZED_LOCATIONS.
3189 (execute_vect_slp): Likewise.
3190 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
3191 (vect_create_cond_for_alias_checks): Likewise.
3192 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3193 (vect_recog_widen_mult_pattern): Likewise.
3194 (vect_recog_widen_sum_pattern): Likewise.
3195 (vect_recog_over_widening_pattern): Likewise.
3196 (vect_recog_widen_shift_pattern): Likewise.
3197 (vect_recog_vector_vector_shift_pattern): Likewise.
3198 (vect_recog_divmod_pattern): Likewise.
3199 (vect_recog_mixed_size_cond_pattern): Likewise.
3200 (vect_recog_bool_pattern): Likewise.
3201 (vect_pattern_recog_1): Likewise.
3203 2013-05-15 Martin Jambor <mjambor@suse.cz>
3205 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
3206 non-functions to builtin_unreachable.
3207 * ipa-inline-transform.c (inline_call): Do not assert estimates were
3208 correct when new direct edges were discovered.
3210 2013-05-15 Martin Jambor <mjambor@suse.cz>
3212 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
3213 header, print symbol order instead of node uid, print more information
3214 about indirect edge targets.
3215 (ipa_make_edge_direct_to_target): Print symbol order instead of node
3216 uids.
3217 (ipa_make_edge_direct_to_target): Likewise.
3218 (remove_described_reference): Likewise.
3219 (propagate_controlled_uses): Likewise.
3220 (ipa_print_node_params): Also print symbol order.
3221 (ipcp_transform_function): Print symbol order instead of node uids.
3222 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
3223 (cgraph_get_create_real_symbol_node): Likewise.
3224 * ipa-cp.c (print_lattice): Likewise.
3225 (print_all_lattices): Likewise.
3226 (determine_versionability): Likewise.
3227 (initialize_node_lattices): Likewise.
3228 (estimate_local_effects): Likewise.
3229 (update_profiling_info): Likewise.
3230 (create_specialized_node): Likewise.
3231 (perhaps_add_new_callers): Likewise.
3232 (decide_about_value): Likewise.
3233 (decide_whether_version_node): Likewise.
3234 (identify_dead_nodes): Likewise.
3235 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
3236 (dump_inline_summary): Likewise.
3237 (estimate_node_size_and_time): Likewise.
3238 (inline_analyze_function): Likewise.
3239 * ipa-inline.c (report_inline_failed_reason): Likewise.
3240 (want_early_inline_function_p): Likewise.
3241 (edge_badness): Likewise.
3242 (update_edge_key): Likewise.
3243 (inline_small_functions): Likewise. Add dumping of order to two other
3244 dumps.
3245 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
3246 instead of node uids.
3247 (propagate_pure_const): Likewise.
3248 (propagate_pure_const): Likewise.
3249 * ipa-utils.c (dump_cgraph_node_set): Likewise.
3250 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
3251 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
3252 of node uids.
3253 * tree-pretty-print.c (dump_function_header): Likewise.
3254 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
3255 Print symbol order instead of node uids.
3257 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3259 * config/s390/s390.c (s390_register_move_cost): Don't impose the
3260 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
3262 2013-05-15 Richard Biener <rguenther@suse.de>
3264 PR tree-optimization/57275
3265 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
3266 return value for fail to do runtime alias checks for gather loads.
3268 2013-05-15 Jan Hubicka <jh@suse.cz>
3270 PR lto/57038
3271 PR lto/47375
3272 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
3273 weakrefs are not external.
3274 (lto_symtab_merge_decls): Fix thinko when dealing with
3275 non-lto_symtab decls.
3276 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
3277 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
3278 * varpool.c (dump_varpool_node): Dump more flags.
3280 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3282 * config/i386/i386.c (processor_alias_table): Add instruction
3283 FSGSBASE for AMD bdver3 architecture.
3285 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3287 * tree.c (warn_deprecated_use): Print file:line using locus color.
3288 * diagnostic.c (diagnostic_report_current_module): Print file:line
3289 and file:line:column using locus color.
3291 2013-05-14 Mike Stump <mikestump@comcast.net>
3293 * gdbinit.in: Add __null.
3295 2013-05-14 Mike Stump <mikestump@comcast.net>
3297 * recog.h: Rename struct recog_data to Recog_data.
3298 * recog.c: Likewise.
3299 * reload.c (can_reload_into): Likewise.
3300 * config/picochip/picochip.c: Likewise.
3302 2013-05-14 Mike Stump <mikestump@comcast.net>
3304 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
3306 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
3308 * resource.h (struct resources): Remove unch_memory member.
3309 (CLEAR_RESOURCE): Don't clear unch_memory.
3310 * resource.c (mark_referenced_resources): Don't set it.
3311 (mark_set_resources): Likewise.
3312 (mark_target_live_regs): Don't clear it.
3313 (init_resource_info): Likewise.
3314 * reorg.c (resource_conflicts_p): Don't compare it.
3315 (redundant_insn): Don't set it.
3317 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
3318 Remove prototypes.
3319 * emit-rtl.c (next_label): Remove unused function.
3320 (skip_consecutive_labels, link_cc0_insns): Move to ...
3321 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
3322 only place where these functions are used, and make them static.
3324 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
3326 * fold-const.c (fold_negate_expr): Handle vectors.
3327 (fold_truth_not_expr): Make it static.
3328 (fold_invert_truthvalue): New static function.
3329 (invert_truthvalue_loc): Handle vectors. Do not call
3330 fold_truth_not_expr directly.
3331 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
3332 <TRUTH_NOT_EXPR>: Do not cast to boolean.
3333 (fold_comparison): Handle vector constants.
3334 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
3335 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
3336 * tree.h (fold_truth_not_expr): Remove declaration.
3338 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
3340 * config/aarch64/aarch64-simd.md
3341 (aarch64_vcond_internal<mode>): Rename to...
3342 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
3343 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
3344 float modes. Clarify all iterator modes.
3345 (vcond<mode><mode>): Use new name for vcond expanders.
3346 (vcond<v_cmp_result><mode>): Likewise.
3347 (vcondu<mode><mode>: Likewise.
3348 * config/aarch64/iterators.md (VDQF_COND): New.
3350 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
3352 PR bootstrap/57266
3353 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
3354 variable for the shift amount. Check that we shift by non-negative
3355 amounts.
3357 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
3359 PR target/42017
3360 * config/arm/arm.h (EPILOGUE_USES): Only return true
3361 for LR_REGNUM after epilogue_completed.
3363 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
3365 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
3366 is error_mark_node.
3368 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3370 PR target/57261
3371 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
3372 and Solaris 11+/x86 with gld.
3373 * configure: Regenerate.
3375 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3377 * expmed.c (expand_shift_1): Canonicalize rotates by
3378 constant bitsize / 2 to bitsize - 1.
3379 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
3380 case ROTATERT>: Likewise.
3382 Revert:
3383 2013-05-10 Jakub Jelinek <jakub@redhat.com>
3385 * config/i386/i386.md (rotateinv): New code attr.
3386 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
3387 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
3388 roll $31, %eax, etc.
3390 2013-05-14 Richard Biener <rguenther@suse.de>
3392 PR middle-end/57235
3393 * tree-eh.c (sink_clobbers): Give up for successors with
3394 multiple predecessors and no virtual uses.
3396 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
3398 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
3399 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
3401 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3403 PR middle-end/57251
3404 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
3405 the case when both op0 and op1 have VOIDmode.
3407 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3409 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
3410 in multiply-accumulate mode.
3412 2013-05-13 Guozhi Wei <carrot@google.com>
3414 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
3416 2013-05-13 Kai Tietz <ktietz@redhat.com>
3418 PR target/56975
3419 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
3420 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
3421 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
3422 * config/i386/i386.c (ix86_option_override_internal): Likewise.
3423 (ix86_expand_prologue): Likewise.
3424 (ix86_expand_split_stack_prologue): Likewise.
3425 (legitimate_pic_address_disp_p): Likewise.
3426 (legitimize_pic_address): Likewise.
3427 (legitimize_tls_address): Likewise.
3428 (legitimize_pe_coff_symbol): Likewise.
3429 (output_pic_addr_const): Likewise.
3430 (construct_plt_address): Likewise.
3431 (ix86_expand_call): Likewise.
3432 (x86_output_mi_thunk): Likewise.
3433 (x86_function_profiler): Likewise.
3435 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
3437 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
3438 similar switch cases.
3439 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
3440 (aarch64_simd_mov_to_<mode>low): Delete.
3441 (aarch64_simd_mov_to_<mode>high): Delete.
3442 (move_lo_quad_<mode>): Add w<-r alternative.
3443 (aarch64_simd_move_hi_quad_<mode>): Likewise.
3444 (aarch64_simd_mov_from_*): Update type attribute.
3445 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
3446 statement.
3448 2013-05-13 Jan Hubicka <jh@suse.cz>
3450 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
3451 * config/i386/i386.c (ix86_compute_frame_layout,
3452 ix86_expand_epilogue, emit_i387_cw_initialization,
3453 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
3454 ix86_local_alignment): Fix use of size/speed predicates.
3456 2013-05-13 Jakub Jelinek <jakub@redhat.com>
3458 PR tree-optimization/45216
3459 PR tree-optimization/57157
3460 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
3461 the (-Y) & (B - 1) variant if OP is |.
3462 * expmed.c (expand_shift_1): For rotations by const0_rtx just
3463 return shifted. Use (-op1) & (prec - 1) as other_amount
3464 instead of prec - op1.
3466 2013-05-13 Martin Jambor <mjambor@suse.cz>
3468 PR middle-end/42371
3469 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
3470 (ipa_constant_data): New type.
3471 (ipa_jump_func): Use ipa_constant_data to hold information about
3472 constant jump functions.
3473 (ipa_get_jf_constant): Adjust to jump function type changes.
3474 (ipa_get_jf_constant_rdesc): New function.
3475 (ipa_param_descriptor): New field controlled_uses.
3476 (ipa_get_controlled_uses): New function.
3477 (ipa_set_controlled_uses): Likewise.
3478 * ipa-ref.h (ipa_find_reference): Declare.
3479 * ipa-prop.c (ipa_cst_ref_desc): New type.
3480 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
3481 changes.
3482 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
3483 New parameter cs. Adjust all callers.
3484 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
3485 (remove_described_reference): New function.
3486 (jfunc_rdesc_usable): Likewise.
3487 (try_make_edge_direct_simple_call): Decrement controlled use count,
3488 attempt to remove reference if it hits zero.
3489 (combine_controlled_uses_counters): New function.
3490 (propagate_controlled_uses): Likewise.
3491 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
3492 (ipa_edge_duplication_hook): Duplicate reference descriptions.
3493 (ipa_print_node_params): Print described use counter.
3494 (ipa_write_jump_function): Adjust to jump function type changes.
3495 (ipa_read_jump_function): New parameter CS, pass it to
3496 ipa_set_jf_constant. Adjust caller.
3497 (ipa_write_node_info): Stream controlled use count
3498 (ipa_read_node_info): Likewise.
3499 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
3500 asserting.
3501 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
3502 count. Remove cloning-added reference if it reaches zero.
3503 * ipa-ref.c (ipa_find_reference): New function.
3505 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3507 * config/i386/i386.c (processor_target_table): Modified default
3508 alignment values for AMD BD and BT architectures.
3510 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
3512 * tree-vect-generic.c (uniform_vector_p): Move ...
3513 * tree.c (uniform_vector_p): ... here.
3514 * tree.h (uniform_vector_p): Declare it.
3515 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
3516 into a scalar.
3518 2013-05-13 Jakub Jelinek <jakub@redhat.com>
3520 PR tree-optimization/57230
3521 * tree-ssa-strlen.c (handle_char_store): Record length for
3522 array store from STRING_CST.
3524 PR tree-optimization/57230
3525 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
3526 check.
3528 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
3530 * config/epiphany/epiphany.c (epiphany_init): Check size of
3531 NUM_MODES_FOR_MODE_SWITCHING.
3532 (epiphany_expand_prologue):
3533 Remove CONFIG_REGNUM initial value handling code.
3534 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
3535 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
3536 (emit_set_fp_mode, epiphany_mode_after): Likewise.
3537 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
3538 Don't return 1 for FP_MODE_NONE.
3539 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
3540 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
3541 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
3542 * config/epiphany/epiphany.md (save_config): New pattern.
3544 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
3546 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
3548 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
3550 * config/i386/i386.md (memory): Handle sseishft1.
3551 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
3552 (*vec_extractv2di_1): Ditto.
3554 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
3556 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
3557 saved registers.
3559 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
3561 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
3562 Add mthumb/march=armv7-a multilib.
3563 Add mthumb/march=armv7-r multilib.
3564 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
3566 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
3568 * config/v850/t-rtems: Add more multilibs.
3570 2013-05-10 Richard Biener <rguenther@suse.de>
3572 PR tree-optimization/57214
3573 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
3574 not propagate from SSA names that occur in abnormal PHI nodes.
3576 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
3578 * stor-layout.c (element_precision): New function.
3579 * machmode.h (element_precision): Declare it.
3580 * tree.c (build_minus_one_cst): New function.
3581 (element_precision): Likewise.
3582 * tree.h (build_minus_one_cst): Declare new function.
3583 (element_precision): Likewise.
3584 * fold-const.c (operand_equal_p): Use element_precision.
3585 (fold_binary_loc): Handle vector types.
3586 * convert.c (convert_to_integer): Use element_precision.
3587 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
3588 separately.
3590 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
3592 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
3593 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
3594 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
3595 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
3596 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
3597 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
3598 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
3599 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
3600 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
3601 (Uuw8): New constraints.
3602 (Usb4): Move into alphabetical order.
3603 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
3604 (sd8_operand, ub8_operand, uw8_operand): New predicates.
3605 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
3606 previously unnamed patterns.
3607 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
3608 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
3609 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
3610 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
3611 of set_attr_alternative/if_then_else. Use extended_mips16 instead
3612 of specific lengths.
3614 2013-05-10 Jakub Jelinek <jakub@redhat.com>
3616 * config/i386/i386.md (rotateinv): New code attr.
3617 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
3618 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
3619 roll $31, %eax, etc.
3621 PR tree-optimization/45216
3622 PR tree-optimization/57157
3623 * tree-ssa-forwprop.c (simplify_rotate): New function.
3624 (ssa_forward_propagate_and_combine): Call it.
3626 2013-05-10 Richard Biener <rguenther@suse.de>
3628 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
3629 disable peeling when we version for aliasing.
3630 (vector_alignment_reachable_p): Honor explicit user alignment.
3631 (vect_supportable_dr_alignment): Likewise.
3632 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
3633 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
3634 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
3635 then peeling to arrange for the cost-model check to come first.
3637 2013-05-10 Alan Modra <amodra@gmail.com>
3639 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
3640 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
3641 * configure: Regenerate.
3643 2013-05-10 Alan Modra <amodra@gmail.com>
3645 PR target/55033
3646 * varasm.c (default_elf_select_section): Move !DECL_P check..
3647 (get_named_section): ..to here before calling get_section_name.
3648 Adjust assertion.
3649 (default_section_type_flags): Add DECL_P check.
3650 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
3651 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
3653 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
3655 * config/epiphany/epiphany.c (epiphany_expand_prologue):
3656 When using gen_stack_adjust_str with a register offset, add a
3657 REG_FRAME_RELATED_EXPR note.
3659 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
3661 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
3662 (*vec_extractv4si_zext_mem): Ditto.
3663 (*vec_extractv2di): Add 0->x and x->x alternatives.
3664 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
3665 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
3667 2013-05-09 Jason Merrill <jason@redhat.com>
3669 N3639 C++1y VLA support
3670 * gimplify.c (gimplify_vla_decl): Don't touch an existing
3671 DECL_VALUE_EXPR.
3673 * tree.c (build_constructor_va): New.
3674 * tree.h: Declare it.
3676 2013-05-09 Martin Jambor <mjambor@suse.cz>
3678 PR lto/57084
3679 * gimple-fold.c (canonicalize_constructor_val): Call
3680 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
3682 2013-05-09 Jan Hubicka <jh@suse.cz>
3683 Richard Biener <rguenther@suse.de>
3685 PR lto/54095
3686 * symtab.c (symtab_make_decl_local): Do not add private names.
3688 2013-05-09 Jan Hubicka <jh@suse.cz>
3690 PR lto/54095
3691 * symtab.c (insert_to_assembler_name_hash): Handle clones.
3692 (unlink_from_assembler_name_hash): Likewise.
3693 (symtab_prevail_in_asm_name_hash, symtab_register_node,
3694 symtab_unregister_node, symtab_initialize_asm_name_hash,
3695 change_decl_assembler_name): Update.
3697 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
3699 * config/aarch64/aarch64.md: New movtf split.
3700 (*movtf_aarch64): Update.
3701 (aarch64_movdi_tilow): Handle TF modes and rename to
3702 aarch64_movdi_<mode>low.
3703 (aarch64_movdi_tihigh): Handle TF modes and rename to
3704 aarch64_movdi_<mode>high
3705 (aarch64_movtihigh_di): Handle TF modes and rename to
3706 aarch64_mov<mode>high_di
3707 (aarch64_movtilow_di): Handle TF modes and rename to
3708 aarch64_mov<mode>low_di
3709 (aarch64_movtilow_tilow): Remove spurious whitespace.
3710 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
3711 splits.
3712 (aarch64_print_operand): Update.
3714 2013-05-09 Alan Modra <amodra@gmail.com>
3716 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
3717 powerpc64le.
3718 * configure: Regenerate.
3720 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
3722 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
3723 splitter preparation statements.
3724 * config/i386/sse.md (*vec_extract* splitters): Ditto.
3725 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
3726 adjust_address_nv.
3728 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3730 * gimple-ssa-strength-reduction.c (count_candidates): Change
3731 return value to int.
3732 (analyze_candidates_and_replace): Change type of length to int.
3734 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
3736 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
3737 (*vec_extract<mode>): Use VI12_128 mode iterator.
3738 (*vec_extract<mode>_mem): Ditto.
3739 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
3740 attribute.
3742 2013-05-08 Diego Novillo <dnovillo@google.com>
3744 PR bootstrap/54659
3746 Revert:
3747 2012-08-17 Diego Novillo <dnovillo@google.com>
3749 PR bootstrap/54281
3750 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3751 * config.in: Regenerate.
3752 * configure: Regenerate.
3753 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3755 2013-05-08 Jan Hubicka <jh@suse.cz>
3757 PR lto/54095
3758 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
3759 * cgraph.h (symtab_node_base): Add unique_name.
3760 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3761 input_overwrite_node, input_varpool_node): Stream unique_name.
3762 * cgraphclones.c (cgraph_create_virtual_clone,
3763 cgraph_function_versioning): Set unique_name.
3764 * ipa.c (function_and_variable_visibility): Set unique_name.
3766 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3768 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
3769 (alloc_cand_and_find_basis): Restrict conditional candidate
3770 processing to CAND_MULTs.
3772 2013-05-08 Jan Hubicka <jh@suse.cz>
3774 PR lto/54095
3775 lto-symtab.c (lto_symtab_symbol_p): New function.
3776 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
3777 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
3778 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
3779 Skip static symbols.
3781 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
3783 PR tree-optimization/57200
3784 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
3785 Only call inform if the preceding warning_at returns true.
3787 2013-05-07 Han Shen <shenhan@google.com>
3789 * cfgexpand.c (record_or_union_type_has_array_p): New function.
3790 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
3791 * common.opt (fstack-protector-strong): New option.
3792 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
3793 * doc/invoke.texi (Optimization Options): Document
3794 "-fstack-protector-strong".
3795 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
3797 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
3799 * config/mips/mips.c (mips_machine_reorg2): Return 0.
3801 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
3803 * ira.c (update_equiv_regs): Add insn having equiv memory even if
3804 it is not lhs of the insn.
3805 (setup_reg_equiv): Remove insn having equiv memory which it is not
3806 lhs of the insn.
3807 * lra-constraints.c (process_address): Try to improve generation
3808 code for address base + disp.
3809 (lra_constraints): Make correct the code for checking insn setting
3810 up backward equivalence. Remove insn only if it is in the init
3811 insn list.
3812 * lra-eliminations.c (update_reg_eliminate): Change return value.
3813 (lra_eliminate): Use the result.
3815 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
3817 * config/i386/sse.md (ssescalarnummask): New mode attribute.
3818 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
3819 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
3820 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
3821 register target operands.
3822 (*vec_extractv8hi_sse2): New pattern.
3823 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
3824 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
3825 (*vec_extract<mode>_mem): New insn and split pattern.
3827 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
3829 * config/arm/arm.c (arm_asan_shadow_offset): New function.
3830 (TARGET_ASAN_SHADOW_OFFSET): Define.
3831 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
3832 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
3834 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3836 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
3837 (incr_vec_index): Return -1 if increment not found.
3838 (create_add_on_incoming_edge): Assert if increment not found.
3839 (record_increment): Limit number of increments recorded.
3840 (all_phi_incrs_profitable): Return false if an increment not found.
3841 (replace_profitable_candidates): Don't process increments that were
3842 not recorded.
3843 (analyze_candidates_and_replace): Limit size of incr_vec.
3845 2013-05-07 Richard Biener <rguenther@suse.de>
3847 * calls.c (special_function_p): setjmp-like functions are leaf.
3848 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
3849 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
3851 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
3853 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
3854 (aarch64_simd_mov<mode>): New expander.
3855 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
3856 (aarch64_simd_mov_to_<mode>high): Likewise.
3857 (aarch64_simd_mov_from_<mode>low): Likewise.
3858 (aarch64_simd_mov_from_<mode>high): Likewise.
3859 (aarch64_dup_lane<mode>): Update.
3860 (aarch64_dup_lanedi): New instruction pattern.
3861 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
3862 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
3864 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3866 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
3867 (replace_mult_candidate): Remove unnecessary argument; remove
3868 unnecessary parameter from call to introduce_cast_before_cand.
3869 (replace_unconditional_candidate): Remove unnecessary parameter
3870 from call to replace_mult_candidate.
3871 (replace_conditional_candidate): Likewise.
3872 (insert_initializers): Use make_temp_ssa_name.
3873 (introduce_cast_before_cand): Remove unnecessary argument; use
3874 make_temp_ssa_name.
3875 (replace_one_candidate): Remove unnecessary argument; remove
3876 unnecessary parameter from calls to introduce_cast_before_cand.
3877 (replace_profitable_candidates): Remove unnecessary parameters
3878 from calls to replace_one_candidate.
3880 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3882 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
3883 phi def as possibly hiding a basis for a CAND_ADD whose operands
3884 have been commuted in the analysis.
3885 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
3887 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3889 * config/aarch64/aarch64.md
3890 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
3891 shift value between 0-4.
3893 2013-05-07 Richard Biener <rguenther@suse.de>
3895 * double-int.h (rshift): New overload.
3896 * double-int.c (rshift): New function.
3897 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
3898 (create_reference_ops_from_ref): Remove.
3899 (vn_reference_insert): Use shared ops for constructing the
3900 reference and copy it.
3902 2013-05-07 Richard Biener <rguenther@suse.de>
3904 PR middle-end/57190
3905 * tree-eh.c (sink_clobbers): Properly propagate
3906 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3908 2013-05-07 Jakub Jelinek <jakub@redhat.com>
3910 PR tree-optimization/57149
3911 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
3912 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
3913 collect_phi_def_edges, execute_late_warn_uninitialized): Use
3914 uninit_undefined_value_p instead of ssa_undefined_value_p.
3916 PR debug/57184
3917 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
3918 for modifier == EXPAND_INITIALIZER.
3920 2013-05-07 Anton Blanchard <anton@samba.org>
3922 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
3923 for powerpc64 little endian.
3924 * configure: Regenerate.
3926 2013-05-06 Graham Stott <grahams@btinternet.com>
3928 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
3929 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
3930 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
3931 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
3933 2013-05-06 Graham Stott <grahams@btinternet.com>
3935 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
3936 codes which allow non-lvalues.
3938 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
3940 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
3941 components are all 1s.
3942 (integer_minus_onep): New function.
3943 * tree.h (integer_minus_onep): Declare it.
3944 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
3945 integer_minus_onep instead of integer_all_onesp.
3947 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
3949 PR target/52933
3950 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
3951 variations of these patterns.
3953 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
3955 * config/i386/i386.md (isa): Add x64_sse4 member.
3956 (enabled): Handle x64_sse4.
3957 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
3958 instruction for 64bit SSE4_1 targets. Update insn attributes.
3959 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
3960 instruction for SSE4_1 targets. Update insn attributes.
3961 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
3962 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
3963 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
3964 const_1 selector.
3965 (*vec_extractv4si): Rename from *sse4_1_pextrd.
3966 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
3967 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
3969 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
3971 PR target/57108
3972 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
3974 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
3976 * final.c (do_assembler_dialects): Don't handle curly braces and
3977 vertical bar escaped by % as dialect delimiters.
3978 (output_asm_insn): Print curly braces and vertical bar if escaped
3979 by % and ASSEMBLER_DIALECT defined.
3980 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
3981 * doc/tm.texi: Regenerated.
3983 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
3985 * config/mips/mips.c: Include tree-pass.h.
3986 (mips_reorg): Split in pre- and post-dbr_schedule parts.
3987 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
3988 (pass_mips_machine_reorg2): New machine specific pass.
3989 (insert_pass_mips_machine_reorg2): New pass plugin definition.
3990 (mips_option_override): Register the new pass.
3991 * rtl.h (cleanup_barriers): Remove prototype.
3992 (dbr_schedule): Likewise.
3993 * jump.c (cleanup_barriers): Make static.
3994 * reorg.c (dbr_schedule): Likewise.
3996 2013-05-06 Richard Biener <rguenther@suse.de>
3998 PR tree-optimization/57185
3999 * tree-parloops.c (add_field_for_reduction): Handle anonymous
4000 SSA names properly.
4002 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4004 PR target/57106
4005 * config/i386/i386.c (add_parameter_dependencies): Add dependence
4006 between "first_arg" and "insn", not "last" and "insn".
4008 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4010 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
4011 (find_candidates_in_block): Re-enable slsr_process_phi.
4012 (create_phi_basis): Fix double counting of candidate adjustment.
4014 2013-05-06 Richard Biener <rguenther@suse.de>
4016 PR middle-end/57147
4017 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
4018 the edge is also fallthru, preserve it and just clear the
4019 abnormal flag.
4020 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
4021 also complex, preserve that and just clear the fallthru flag.
4022 * tree-inline.c (update_ssa_across_abnormal_edges): Also
4023 update virtual operands.
4025 2013-05-06 Alan Modra <amodra@gmail.com>
4027 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
4028 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
4029 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
4030 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
4031 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4032 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
4034 2013-05-06 Alan Modra <amodra@gmail.com>
4036 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
4037 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
4038 (DEFAULT_ASM_ENDIAN): Define.
4039 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4040 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
4041 Update -K PIC clause from sysv4.h.
4042 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
4043 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
4045 2013-05-06 Alan Modra <amodra@gmail.com>
4047 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
4048 twice for little-endian.
4049 (ashrdi3_no_power, ashrdi3): Support little-endian.
4051 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4053 PR target/55303
4054 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
4055 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
4056 related expanders.
4057 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
4058 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
4059 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
4060 New predicates.
4062 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
4063 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4065 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
4066 * config/pa/pa.opt: Make mbig-switch a no-op.
4067 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
4068 (CASE_VECTOR_MODE): Always return SImode.
4069 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
4070 for the !TARGET_BIG_SWITCH case.
4071 * config/pa/pa-linux.h: Likewise.
4072 * config/pa/pa-openbsd.h: Likewise.
4073 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
4074 * config/pa/pa.md (short_jump): Remove define_insn.
4075 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
4076 (casesi0): Remove define_insn.
4077 (type): Remove btable_branch.
4078 (pa_combine_type): Likewise.
4079 (in_nullified_branch_delay): Likewise.
4080 (in_call_delay): Likewise.
4081 (define_delay): Likewise.
4082 (define_insn_reservation "Z3"): Likewise.
4083 (define_insn_reservation "Z4"): Likewise.
4084 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
4085 (pa_adjust_insn_length): Remove adjustment for btable branches.
4086 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
4087 and mno-big-switch
4089 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
4091 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4092 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
4093 Add m->r,x alternatives.
4094 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
4095 splitters using SWI48x mode iterator.
4096 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
4097 TARGET_64BIT. Add m->x alternative.
4098 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
4099 Add o->x alternative. Enable for TARGET_SSE.
4100 (sse_storeq): Remove expander.
4101 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
4102 with memory input operand.
4103 (*vec_extractv2di_1 splitter): New.
4104 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
4105 * config/i386/i386.md (ssevecmodelower): New mode attribute.
4107 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4109 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
4110 (INT_LOWPART): Delete.
4111 (extract_MB): Adjust.
4112 (extract_ME): Adjust.
4113 (print_operand): Adjust.
4115 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4117 * config/rs6000/predicates.md (reg_or_add_cint_operand,
4118 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4119 (reg_or_logical_cint_operand, easy_fp_constant,
4120 logical_const_operand): Delete "CONST_DOUBLE" case.
4121 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
4122 "HOST_BITS_PER_WIDE_INT == 64" test.
4123 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
4124 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
4125 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
4126 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
4127 test.
4128 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
4129 CONST_DOUBLE DImode/VOIDmode case.
4130 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
4131 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4132 CONST_DOUBLE VOIDmode case.
4133 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4134 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
4135 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
4136 Delete CONST_DOUBLE case.
4137 (splitters for mov FMOVE64 const_double): Delete
4138 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4139 "HOST_BITS_PER_WIDE_INT >= 64" test.
4140 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
4141 case.
4142 (mov DI const_double): Delete.
4144 2013-05-04 Jakub Jelinek <jakub@redhat.com>
4146 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
4147 on op shows all bits zero in mode of a lowpart subreg, return zero.
4149 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4151 PR target/57150
4152 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
4153 to save TFmode registers and DImode to save TImode registers for
4154 caller save operations.
4155 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
4156 mark being partially clobbered since they only use the first
4157 double word.
4159 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
4160 and TDmode only use the upper 64-bits of each VSX register.
4162 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4164 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
4165 (find_candidates_in_block): Disable slsr_process_phi.
4167 2013-05-03 Guozhi Wei <carrot@google.com>
4169 * coverage.c (coverage_obj_init): Move the construction of gcov
4170 constructor to ...
4171 (build_init_ctor): ... here.
4173 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4175 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
4176 (slsr_cand_d): Redefine def_phi.
4177 (stride_status, phi_adjust_status, count_phis_status): New enums.
4178 (find_phi_def): New.
4179 (find_basis_for_base_expr): New.
4180 (find_basis_for_candidate): Handle hidden bases.
4181 (alloc_cand_and_find_basis): Handle phi candidates.
4182 (slsr_process_phi): New.
4183 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
4184 (create_mul_imm_cand): Likewise.
4185 (create_add_ssa_cand): Exclude phi base candidates.
4186 (create_add_imm_cand): Likewise.
4187 (slsr_process_cast): Likewise.
4188 (slsr_process_copy): Likewise.
4189 (find_candidates_in_block): Handle phi candidates.
4190 (dump_candidate): Likewise.
4191 (unconditional_cands): Delete.
4192 (unconditional_cands_with_known_stride_p): Delete.
4193 (phi_dependent_cand_p): New.
4194 (cand_increment): Handle phi-dependent candidates.
4195 (replace_dependent): Delete.
4196 (replace_mult_candidate): New.
4197 (replace_unconditional_candidate): New.
4198 (incr_vec_index): Move to avoid forward reference.
4199 (create_add_on_incoming_edge): New.
4200 (create_phi_basis): New.
4201 (replace_dependents): Delete.
4202 (replace_conditional_candidate): New.
4203 (phi_add_costs): New.
4204 (replace_uncond_cands_and_profitable_phis): New.
4205 (record_increment): Handle phi adjustments.
4206 (record_phi_increments): New.
4207 (record_increments): Handle phi adjustments.
4208 (phi_incr_cost): New.
4209 (lowest_cost_path): Handle phis.
4210 (total_savings): Likewise.
4211 (analyze_increments): Likewise.
4212 (ncd_with_phi): New.
4213 (ncd_of_cand_and_phis): New.
4214 (nearest_common_dominator_for_cands): Handle phi increments.
4215 (all_phi_incrs_profitable): New.
4216 (replace_profitable_candidates): Handle phi-dependent candidates.
4217 (analyze_candidates_and_replace): Likewise.
4219 2013-05-03 Teresa Johnson <tejohnson@google.com>
4221 PR bootstrap/57154
4222 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
4223 do not exceed REG_BR_PROB_BASE.
4225 2013-05-03 Jeff Law <law@redhat.com>
4227 PR tree-optimization/57144
4228 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
4229 operand of the condition will bit into the new type when eliminating
4230 a cast feeding a condition.
4232 2013-05-03 Jakub Jelinek <jakub@redhat.com>
4234 PR rtl-optimization/57130
4235 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
4236 of COMPARE as in_code to the recursive call if needed.
4238 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
4240 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
4241 (enabled): Handle new members.
4242 * config/i386/sse.md (*vec_concatv2si): Merge from
4243 *vec_concatv2si_sse2 and vec_concatv2si_sse.
4244 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
4246 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
4248 PR tree-optimization/57027
4249 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
4250 for fnms opportunity, check we got the prerequisite kind
4251 of tree / gimple before using accessor functions.
4253 2013-05-03 Richard Biener <rguenther@suse.de>
4255 * double-int.h (lshift): New overload without precision
4256 and arith argument.
4257 (operator *=, operator +=, operator -=): Move ...
4258 * double-int.c (operator *=, operator +=, operator -=): ... here
4259 and implement more efficiently.
4260 (mul_double_with_sign): Remove.
4261 (lshift_double): Adjust to take unsinged shift argument, push
4262 dispatching code to callers.
4263 (mul_double_wide_with_sign): Add early out for callers that
4264 are not interested in high parts or overflow.
4265 (lshift): New function.
4266 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
4267 dispatch code here.
4268 (lrotate, rrotate): Use logical shifts.
4269 * expr.c (get_inner_reference): Use lshift.
4270 * fixed-value.c (do_fixed_divide): Likewise.
4271 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4272 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
4273 (indirect_refs_may_alias_p): Likewise.
4274 (stmt_kills_ref_p_1): Likewise.
4276 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
4278 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
4280 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
4282 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
4283 scalar form of FABD instruction.
4285 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
4287 * lra-constraints.c (process_alt_operands): Add checking alt
4288 number to choose the best alternative.
4290 2013-05-02 Richard Biener <rguenther@suse.de>
4292 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
4293 bitmap and its handling.
4294 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
4296 2013-05-02 Richard Biener <rguenther@suse.de>
4298 PR middle-end/57140
4299 * tree-inline.c (copy_loops): Properly handle removed loops.
4300 (copy_cfg_body): Mark destination loops for fixup if source
4301 loops needed fixup.
4303 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
4305 PR target/56732
4306 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
4307 generating simple_return for naked functions.
4309 2013-05-02 Martin Jambor <mjambor@suse.cz>
4311 PR middle-end/56988
4312 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
4313 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
4314 flags match.
4315 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
4316 ipa_agg_replacement_value structures.
4317 (known_aggs_to_agg_replacement_list): Likewise.
4318 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
4319 (read_agg_replacement_chain): Likewise.
4320 (ipcp_transform_function): Also check that by_ref flags match.
4322 2013-05-02 Richard Biener <rguenther@suse.de>
4324 * graphds.h (struct graph): Add obstack member.
4325 * graphds.c (new_graph): Initialize obstack and allocate
4326 vertices from it.
4327 (add_edge): Allocate edge from the obstack.
4328 (free_graph): Free the obstack instead of all edges and vertices.
4330 2013-05-02 Teresa Johnson <tejohnson@google.com>
4332 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
4333 divides.
4334 * cfg.c (update_bb_profile_for_threading): Ditto.
4335 * tree-inline.c (copy_bb): Ditto.
4336 (copy_edges_for_bb): Ditto.
4337 (initialize_cfun): Ditto.
4338 (copy_cfg_body): Ditto.
4339 (expand_call_inline): Ditto.
4340 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
4341 (estimate_node_size_and_time): Ditto.
4342 (inline_merge_summary): Ditto.
4343 * cgraphclones.c (cgraph_clone_edge): Ditto.
4344 (cgraph_clone_node): Ditto.
4345 * sched-rgn.c (compute_dom_prob_ps): Ditto.
4346 (compute_trg_info): Ditto.
4348 2013-05-02 Ian Bolton <ian.bolton@arm.com>
4350 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
4351 S reg when fp attribute set.
4352 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
4354 2013-05-02 Ian Bolton <ian.bolton@arm.com>
4356 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
4357 New pattern.
4358 (*and_one_cmplsi3_compare0_uxtw): Likewise.
4359 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
4360 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
4362 2013-05-02 Richard Biener <rguenther@suse.de>
4364 * tree-scalar-evolution.c (scev_info_hasher): Remove.
4365 (struct instantiate_cache_entry): New type.
4366 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
4367 (struct instantiate_cache_type): New type.
4368 (set_instantiated_value, get_instantiated_value): Remove.
4369 (get_instantiated_value_entry): New function.
4370 (instantiate_scev_name): Use the new cache and adjust.
4371 (instantiate_scev_poly): Adjust.
4372 (instantiate_scev_binary): Likewise.
4373 (instantiate_array_ref): Likewise.
4374 (instantiate_scev_convert): Likewise.
4375 (instantiate_scev_not): Likewise.
4376 (instantiate_scev_3): Likewise.
4377 (instantiate_scev_2): Likewise.
4378 (instantiate_scev_r): Likewise.
4379 (instantiate_scev): Likewise.
4380 (resolve_mixers): Likewise.
4382 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
4384 PR target/57091
4385 * lra-constraints.c (best_small_class_operands_num): Remove.
4386 (process_alt_operands): Remove small_class_operands_num. Take
4387 small classes operands into losers and only if the operand is not
4388 matched. Modify debugging output.
4389 (curr_insn_transform): Remove best_small_class_operands_num.
4390 Print insn name.
4392 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4394 * config/aarch64/aarch64-builtins.c
4395 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
4396 * config/aarch64/aarch64-simd-builtins.def
4397 (reduc_splus_): Add new modes.
4398 (reduc_uplus_): New.
4399 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
4400 (reduc_uplus_v4sf): Likewise.
4401 (reduc_splus_v4sf): Likewise.
4402 (aarch64_addv<mode>): Likewise.
4403 (reduc_uplus_<mode>): Likewise.
4404 (reduc_splus_<mode>): Likewise.
4405 (aarch64_addvv2di): Likewise.
4406 (reduc_uplus_v2di): Likewise.
4407 (reduc_splus_v2di): Likewise.
4408 (aarch64_addvv2si): Likewise.
4409 (reduc_uplus_v2si): Likewise.
4410 (reduc_splus_v2si): Likewise.
4411 (reduc_<sur>plus_<mode>): New.
4412 (reduc_<sur>plus_v2di): Likewise.
4413 (reduc_<sur>plus_v2si): Likewise.
4414 (reduc_<sur>plus_v4sf): Likewise.
4415 (aarch64_addpv4sf): Likewise.
4416 * config/aarch64/arm_neon.h
4417 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
4418 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
4419 add UNSPEC_SADDV, UNSPEC_UADDV.
4420 (SUADDV): New.
4421 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
4423 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4425 * config/aarch64/arm_neon.h
4426 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
4428 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4430 * config/aarch64/aarch64-builtins
4431 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
4433 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4435 * config/aarch64/aarch64-simd-builtins.def
4436 (reduc_smax_): New.
4437 (reduc_smin_): Likewise.
4438 (reduc_umax_): Likewise.
4439 (reduc_umin_): Likewise.
4440 (reduc_smax_nan_): Likewise.
4441 (reduc_smin_nan_): Likewise.
4442 (fmax): Remove.
4443 (fmin): Likewise.
4444 (smax): Update for V2SF, V4SF and V2DF modes.
4445 (smin): Likewise.
4446 (smax_nan): New.
4447 (smin_nan): Likewise.
4448 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
4449 (<su><maxmin><mode>3): ...This, refactor.
4450 (s<maxmin><mode>3): New.
4451 (<maxmin_uns><mode>3): Likewise.
4452 (reduc_<maxmin_uns>_<mode>): Refactor.
4453 (reduc_<maxmin_uns>_v4sf): Likewise.
4454 (reduc_<maxmin_uns>_v2si): Likewise.
4455 (aarch64_<fmaxmin><mode>: Remove.
4456 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
4457 new builtin names.
4458 (vmin<q>_f<32,64>): Likewise.
4459 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
4460 (FMAXMIN): New.
4461 (su): Add mappings for smax, smin, umax, umin.
4462 (maxmin): New.
4463 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
4464 (FMAXMIN): Rename as...
4465 (FMAXMIN_UNS): ...This.
4466 (maxminv): Remove.
4467 (fmaxminv): Likewise.
4468 (fmaxmin): Likewise.
4469 (maxmin_uns): New.
4470 (maxmin_uns_op): Likewise.
4472 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4474 * config/aarch64/arm_neon.h
4475 (vac<ge, gt><sd>_f<32, 64>): Rename to...
4476 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
4477 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
4479 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4481 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
4482 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
4484 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4486 * config/aarch64/aarch64-simd.md
4487 (vcond<mode>_internal): Handle special cases for constant masks.
4488 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
4489 (vcondu<mode><mode>): Likewise.
4490 (vcond<v_cmp_result><mode>): New.
4492 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4494 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
4495 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
4496 * config/aarch64/aarch64-simd-builtins.def
4497 (cmeq): Update to BUILTIN_VALLDI.
4498 (cmgt): Likewise.
4499 (cmge): Likewise.
4500 (cmle): Likewise.
4501 (cmlt): Likewise.
4502 * config/aarch64/arm_neon.h
4503 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
4504 to builtins or C as appropriate.
4506 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4508 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
4509 (cmgeu): ...This.
4510 (cmhi): Rename to...
4511 (cmgtu): ...This.
4512 * config/aarch64/aarch64-simd.md
4513 (simd_mode): Add SF.
4514 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
4515 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
4516 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
4517 (cstore<mode>_neg): ...This.
4518 * config/aarch64/iterators.md
4519 (VALLF): new.
4520 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
4521 (COMPARISONS): New.
4522 (UCOMPARISONS): Likewise.
4523 (optab): Add missing comparisons.
4524 (n_optab): New.
4525 (cmp_1): Likewise.
4526 (cmp_2): Likewise.
4527 (CMP): Likewise.
4528 (cmp): Remove.
4529 (VCMP_S): Likewise.
4530 (VCMP_U): Likewise.
4531 (V_cmp_result): Add DF, SF modes.
4532 (v_cmp_result): Likewise.
4533 (v): Likewise.
4534 (vmtype): Likewise.
4535 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
4537 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
4539 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
4540 define_insn to define_insn_and_split.
4541 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
4542 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
4543 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
4544 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
4545 (thumb2_negscc): Likewise.
4547 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
4549 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
4551 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
4553 * config/arm/thumb2.md: Remove trailing whitespaces.
4555 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4557 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
4558 Use gen_int_mode rather than GEN_INT.
4560 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
4562 * value-prof.c (stream_in_histogram_value): Remove the strayed
4563 debug_gimple_stmt.
4565 2013-04-30 Richard Biener <rguenther@suse.de>
4567 PR middle-end/57122
4568 * cfghooks.c (split_edge): Properly check for the loop latch edge.
4570 2013-04-30 Richard Biener <rguenther@suse.de>
4572 PR middle-end/57107
4573 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
4575 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
4577 PR rtl-optimization/56957
4578 PR rtl-optimization/57105
4579 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
4580 variable. Use just INSN_UID for determining whether an insn
4581 should be only disconnected from the insn stream.
4582 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
4584 2013-04-30 Jakub Jelinek <jakub@redhat.com>
4586 PR tree-optimization/57104
4587 * tsan.c (instrument_expr): Don't instrument accesses to
4588 DECL_HARD_REGISTER VAR_DECLs.
4590 2013-04-30 Richard Biener <rguenther@suse.de>
4592 * function.h (loops_for_fn): New inline function.
4593 (set_loops_for_fn): Likewise.
4594 * cfgloop.h (place_new_loop): Add struct function parameter.
4595 (get_loop): Likewise.
4596 (get_loops): Likewise.
4597 (number_of_loops): Likewise.
4598 (fel_next): Adjust.
4599 (fel_init): Likewise.
4600 * cfg.c (get_loop_copy): Adjust.
4601 * cfgloop.c (flow_loops_dump): Likewise.
4602 (record_loop_exits): Likewise.
4603 (verify_loop_structure): Likewise.
4604 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4605 (estimate_reg_pressure_cost): Likewise.
4606 (mark_loop_exit_edges): Likewise.
4607 * cfgloopmanip.c (place_new_loop): Likewise.
4608 (add_loop): Likewise.
4609 (duplicate_loop): Likewise.
4610 * graph.c (draw_cfg_nodes): Likewise.
4611 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
4612 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
4613 (extract_affine_chrec): Likewise.
4614 (build_scop_iteration_domain): Likewise.
4615 * graphite.c (graphite_initialize): Likewise.
4616 * ira-build.c (create_loop_tree_nodes): Likewise.
4617 (more_one_region_p): Likewise.
4618 (rebuild_regno_allocno_maps): Likewise.
4619 (mark_loops_for_removal): Likewise.
4620 (mark_all_loops_for_removal): Likewise.
4621 (remove_unnecessary_regions): Likewise.
4622 (ira_build): Likewise.
4623 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
4624 * loop-init.c (fix_loop_structure): Likewise.
4625 (gate_rtl_move_loop_invariants): Likewise.
4626 (gate_rtl_unswitch): Likewise.
4627 (gate_rtl_unroll_and_peel_loops): Likewise.
4628 (rtl_doloop): Likewise.
4629 * lto-streamer-in.c (input_cfg): Likewise.
4630 * lto-streamer-out.c (output_cfg): Likewise.
4631 * modulo-sched.c (sms_schedule): Likewise.
4632 * predict.c (tree_estimate_probability): Likewise.
4633 (tree_estimate_probability_driver): Likewise.
4634 (estimate_loops): Likewise.
4635 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
4636 (move_sese_region_to_fn): Likewise.
4637 (debug_loop_num): Likewise.
4638 * tree-chrec.c (chrec_evaluate): Likewise.
4639 (hide_evolution_in_other_loops_than_loop): Likewise.
4640 (chrec_component_in_loop_num): Likewise.
4641 (reset_evolution_in_loop): Likewise.
4642 (evolution_function_is_invariant_rec_p): Likewise.
4643 * tree-if-conv.c (main_tree_if_conversion): Likewise.
4644 * tree-inline.c (copy_loops): Likewise.
4645 (copy_cfg_body): Likewise.
4646 (tree_function_versioning): Likewise.
4647 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
4648 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4649 Likewise.
4650 (add_to_evolution_1): Likewise.
4651 (scev_const_prop): Likewise.
4652 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
4653 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
4654 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
4655 (tree_ssa_lim_initialize): Likewise.
4656 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
4657 (verify_loop_closed_ssa): Likewise.
4658 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
4659 (tree_ssa_loop_im): Likewise.
4660 (tree_ssa_loop_unswitch): Likewise.
4661 (tree_vectorize): Likewise.
4662 (check_data_deps): Likewise.
4663 (tree_ssa_loop_ivcanon): Likewise.
4664 (tree_ssa_loop_bounds): Likewise.
4665 (tree_complete_unroll): Likewise.
4666 (tree_complete_unroll_inner): Likewise.
4667 (tree_parallelize_loops): Likewise.
4668 (tree_ssa_loop_prefetch): Likewise.
4669 (tree_ssa_loop_ivopts): Likewise.
4670 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
4671 * tree-vectorizer.c (vectorize_loops): Likewise.
4673 2013-04-29 Mike Frysinger <vapier@gentoo.org>
4675 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
4676 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
4677 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
4678 with EABI_LINK_SPEC.
4680 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4682 PR target/44578
4683 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
4684 alternative.
4686 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
4688 PR target/57097
4689 * lra-constraints.c (process_alt_operands): Discourage a bit more
4690 using memory for pseudos. Print cost dump for alternatives.
4691 Modify cost values for conflicts with early clobbers.
4692 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
4694 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4696 PR target/57098
4697 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
4699 2013-04-29 Ian Bolton <ian.bolton@arm.com>
4701 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
4702 from/to S register.
4703 (movdi_aarch64): Support LDR/STR from/to D register.
4705 2013-04-29 Ian Bolton <ian.bolton@arm.com>
4707 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
4708 or higher by default.
4710 2013-04-29 Richard Biener <rguenther@suse.de>
4712 PR middle-end/57075
4713 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
4714 even if not adding abnormal edges for calls that can make
4715 abnormal gotos.
4717 2013-04-29 Richard Biener <rguenther@suse.de>
4719 PR middle-end/57103
4720 * tree-cfg.c (move_stmt_op): Fix condition under which to update
4721 TREE_BLOCK.
4722 (move_stmt_r): Remove redundant checking.
4724 2013-04-29 Teresa Johnson <tejohnson@google.com>
4726 PR bootstrap/57077
4727 * basic-block.h (apply_scale): New function.
4728 (apply_probability): Use apply_scale.
4729 * gimple-streamer-in.c (input_bb): Ditto.
4730 * lto-streamer-in.c (input_cfg): Ditto.
4731 * lto-cgraph.c (merge_profile_summaries): Ditto.
4732 * tree-optimize.c (execute_fixup_cfg): Ditto.
4733 * tree-inline.c (copy_bb): Update comment to use apply_scale.
4734 (copy_edges_for_bb): Ditto.
4735 (copy_cfg_body): Ditto.
4737 2013-04-29 Tom de Vries <tom@codesourcery.com>
4739 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
4740 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
4741 (tail_merge_optimize): Handle current_loops == NULL.
4743 2013-04-26 Jeff Law <law@redhat.com>
4745 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
4746 (simplify_cond_using_ranges): Generalize code to simplify
4747 COND_EXPRs where one argument is a constant and the other
4748 is an SSA_NAME created by an integral type conversion.
4750 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4752 * config/arm/arm.md (store_minmaxsi): Use only when
4753 optimize_insn_for_size_p.
4755 2013-04-29 Christian Bruel <christian.bruel@st.com>
4757 PR target/57108
4758 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
4760 2013-04-29 Richard Biener <rguenther@suse.de>
4762 PR middle-end/57089
4763 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
4764 loop tree make sure to schedule a fixup for the child as well.
4765 (expand_omp_for_generic): Properly add loops.
4766 (expand_omp_for_static_nochunk): Likewise.
4767 (expand_omp_for_static_chunk): Likewise.
4768 (expand_omp_for): For the degenerate case fixup loops.
4769 (expand_omp_sections): Fix default bb placement in loops.
4770 (expand_omp_atomic_pipeline): Properly add loops.
4772 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4774 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
4776 2013-04-29 Tom de Vries <tom@codesourcery.com>
4778 * tree-ssa-tail-merge.c: Update header comment.
4780 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4782 * config/aarch64/arm_neon.h
4783 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
4784 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
4785 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
4786 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
4787 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
4788 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
4789 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
4790 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
4792 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4794 * config/aarch64/aarch64-simd.md
4795 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
4796 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
4797 fix_trunc, fixuns_trunc.
4798 (ftrunc<VDQF:mode>2): New.
4799 * config/aarch64/iterators.md (optab): Add fix, fixuns.
4800 (fix_trunc_optab): New.
4802 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4804 * config/aarch64/aarch64-builtins.c
4805 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
4806 iceilf, lround, iroundf.
4808 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4810 PR target/54349
4811 * config/i386/i386.h (enum ix86_tune_indices)
4812 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
4813 New, split from X86_TUNE_INTER_UNIT_MOVES.
4814 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
4815 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
4816 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
4817 (TARGET_INTER_UNIT_MOVES): Remove.
4818 * config/i386/i386.c (initial_ix86_tune_features): Update.
4819 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
4820 (ix86_expand_convert_uns_didf_sse): Use
4821 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
4822 (ix86_expand_vector_init_one_nonzero): Ditto.
4823 (ix86_expand_vector_init_interleave): Ditto.
4824 (inline_secondary_memory_needed): Return true for moves from SSE class
4825 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
4826 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4827 * config/i386/constraints.md (Yi, Ym): Depend on
4828 TARGET_INTER_UNIT_MOVES_TO_VEC.
4829 (Yj, Yn): New constraints.
4830 * config/i386/i386.md (*movdi_internal): Change constraints of
4831 operand 1 from Yi to Yj and from Ym to Yn.
4832 (*movsi_internal): Ditto.
4833 (*movdf_internal): Ditto.
4834 (*movsf_internal): Ditto.
4835 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
4836 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
4837 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
4838 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
4839 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
4840 * config/i386/sse.md (movdi_to_sse): Ditto.
4841 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
4842 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
4843 TARGET_INTER_UNIT_MOVES.
4844 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
4845 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
4846 instead of TARGET_INTER_UNIT_MOVES.
4847 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
4848 operand 1 from Yi to Yj and from Ym to Yn.
4850 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4852 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
4853 (float_truncate_hi_): Likewise.
4854 (float_extend_lo_): Likewise.
4855 (float_truncate_lo_): Likewise.
4856 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
4857 (aarch64_float_extend_lo_v2df): Likewise.
4858 (vec_unpacks_hi_v4sf): Likewise.
4859 (aarch64_float_truncate_lo_v2sf): Likewise.
4860 (aarch64_float_truncate_hi_v4sf): Likewise.
4861 (vec_pack_trunc_v2df): Likewise.
4862 (vec_pack_trunc_df): Likewise.
4864 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4866 * config/aarch64/aarch64-builtins.c
4867 (aarch64_fold_builtin): Fold float conversions.
4868 * config/aarch64/aarch64-simd-builtins.def
4869 (floatv2si, floatv4si, floatv2di): New.
4870 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
4871 * config/aarch64/aarch64-simd.md
4872 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
4873 * config/aarch64/iterators.md (FLOATUORS): New.
4874 (optab): Add float, floatuns.
4875 (su_optab): Likewise.
4877 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4879 * config/aarch64/aarch64-builtins.c
4880 (aarch64_builtin_vectorized_function): Use new names for
4881 fcvt builtins.
4882 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
4883 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
4884 (fcvtzu): Split as...
4885 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
4886 (fcvtas): Split as...
4887 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
4888 (fcvtau): Split as...
4889 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
4890 (fcvtps): Split as...
4891 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
4892 (fcvtpu): Split as...
4893 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
4894 (fcvtms): Split as...
4895 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
4896 (fcvtmu): Split as...
4897 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
4898 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
4899 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
4900 (lfrintnusf, lfrintnudf): Likewise.
4901 * config/aarch64/aarch64-simd.md
4902 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
4903 define_insn.
4904 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
4905 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
4906 (fcvt_pattern): Likewise.
4908 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4910 * config/aarch64/aarch64-simd.md
4911 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
4912 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
4914 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4916 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
4917 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
4918 (vrnd<a,m,n,p>_f32): Implement using builtins.
4919 (vrnd<i,x><q>_f<32, 64>): New.
4921 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4923 * config/aarch64/aarch64-builtins.c
4924 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
4925 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
4926 (frintz): Rename to...
4927 (btrunc): ...this.
4928 (frintp): Rename to...
4929 (ceil): ...this.
4930 (frintm): Rename to...
4931 (floor): ...this.
4932 (frinti): Rename to...
4933 (nearbyint): ...this.
4934 (frintx): Rename to...
4935 (rint): ...this.
4936 (frinta): Rename to...
4937 (round): ...this.
4938 * config/aarch64/aarch64-simd.md
4939 (aarch64_frint<frint_suffix><mode>): Delete.
4940 (<frint_pattern><mode>2): Convert to insn.
4941 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
4942 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
4943 (frint_pattern): Likewise.
4944 (frint_suffix): Likewise.
4946 2013-04-29 Richard Biener <rguenther@suse.de>
4948 PR tree-optimization/57081
4949 * loop-init.c: Include tree-flow.h.
4950 (loop_optimizer_finalize): Free number of iteration estimates.
4951 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
4953 2013-04-29 Jakub Jelinek <jakub@redhat.com>
4955 PR tree-optimization/57083
4956 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
4957 non-singleton shift count range, zero extend low_bound for uns case.
4959 * config/i386/predicates.md (general_vector_operand): New predicate.
4960 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
4961 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
4962 if they aren't nonimmediate operands. If their original values
4963 satisfy const_vector_equal_evenodd_p, don't shift them.
4964 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
4965 predicates. For the SSE4.1 case force operands[{1,2}] into registers
4966 if not nonimmediate_operand.
4967 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
4968 instead of register_operand.
4969 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
4971 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
4973 * stor-layout.c (finalize_size_functions): Allocate a structure and
4974 reset cfun before dumping the functions.
4976 2013-04-27 Jakub Jelinek <jakub@redhat.com>
4978 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
4980 PR target/56866
4981 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
4982 use xop_pmacsdqh if uns_p.
4983 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
4984 the immediate rotate count.
4986 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
4988 * rtl.h (struct rtx_def): Add comment for field jump.
4989 (LRA_SUBREG_P): New macro.
4990 * recog.c (register_operand): Check LRA_SUBREG_P.
4991 * lra.c (lra): Add note at the end of RTL code. Align non-empty
4992 stack frame.
4993 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
4994 (lra_final_code_change): Skip subreg change for operators.
4995 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
4996 if there are no operand changes.
4997 * lra-constraints.c (curr_insn_set): New.
4998 (match_reload): Set LRA_SUBREG_P.
4999 (emit_spill_move): Ditto.
5000 (check_and_process_move): Use curr_insn_set. Process only single
5001 set insns. Don't initialize sec_mem_p and change_p.
5002 (simplify_operand_subreg): Use LRA_SUBREG_P.
5003 (reg_in_class_p): New function.
5004 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5005 of #ifdef. Add code to remove cycling.
5006 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5007 non-null disp. Reload inner instead of disp when base and index
5008 are null. Try to put lo_sum into register.
5009 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5010 (check_and_process_move): Move code for move cost check to
5011 simple_move_p. Remove equiv_substitution.
5012 (simple_move_p): New function.
5013 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5014 curr_insn_set. Call check_and_process_move only for single set
5015 insns. Use the new function. Move call of check_and_process_move
5016 after operand equiv substitution and address process.
5018 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5020 PR go/57045
5021 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
5022 with nonlocal goto receivers or returns twice calls, ignore
5023 unininitialized values from abnormal edges to nl goto receiver
5024 or returns twice call.
5026 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5028 PR tree-optimization/57051
5029 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
5030 and VEC_RSHIFT_EXPR if shift count is a multiple of element
5031 bitsize.
5033 2013-04-26 Richard Biener <rguenther@suse.de>
5035 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
5036 (expand_omp_taskreg): Likewise. Mark loops for fixup.
5037 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
5038 (fixup_loop_arrays_after_move): New function.
5039 (move_sese_region_to_fn): Properly outline the loop tree parts
5040 of the SESE region.
5042 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
5044 * config/i386/i386.md (type, unit): Fix long lines.
5046 2013-04-26 Richard Biener <rguenther@suse.de>
5048 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
5049 (lto-streamer-out.o): Likewise.
5050 * cfgloop.c (init_loops_structure): Export, add struct function
5051 argument and adjust.
5052 (flow_loops_find): Adjust.
5053 * cfgloop.h (enum loop_estimation): Add EST_LAST.
5054 (init_loops_structure): Declare.
5055 * lto-streamer-in.c: Include cfgloop.h.
5056 (input_cfg): Input the loop tree.
5057 * lto-streamer-out.c: Include cfgloop.h.
5058 (output_cfg): Output the loop tree.
5059 (output_struct_function_base): Do not drop PROP_loops.
5061 2013-03-26 Richard Biener <rguenther@suse.de>
5063 * tree-cfg.c (execute_build_cfg): Build the loop tree.
5064 (pass_build_cfg): Provide PROP_loops.
5065 (move_sese_region_to_fn): Remove loops that are outlined into fn
5066 for now.
5067 * tree-inline.c: Include cfgloop.h.
5068 (initialize_cfun): Do not drop PROP_loops.
5069 (copy_loops): New function.
5070 (copy_cfg_body): Copy loop structure.
5071 (tree_function_versioning): Initialize destination loop tree.
5072 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
5073 (pass_parallelize_loops): Do IL verification.
5074 * loop-init.c (loop_optimizer_init): Fixup loops if required.
5075 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
5076 the CFG make sure we fixup loops as well.
5077 * tree-ssa-tail-merge.c: Include cfgloop.h.
5078 (replace_block_by): When merging loop latches mark loops for fixup.
5079 * lto-streamer-out.c (output_struct_function_base): Drop
5080 PROP_loops for now.
5081 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
5082 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
5083 * ipa-split.c: Include cfgloop.h.
5084 (split_function): Add the new return block to the loop tree root.
5085 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
5086 whether we have removed the forwarder block.
5087 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
5088 * cfgloop.h (place_new_loop): Declare.
5089 * cfgloopmanip.c (place_new_loop): Export.
5090 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
5091 (tree-switch-conversion.o): Likewise.
5092 (tree-complex.o): Likewise.
5093 (tree-inline.o): Likewise.
5094 (tree-ssa-tailmerge.o): Likewise.
5095 (ipa-split.o): Likewise.
5096 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
5097 (tree-ssa-copy.o): Likewise.
5098 * tree-switch-conversion.c: Include cfgloop.h
5099 (process_switch): If we emit a bit-test cascade, schedule loops
5100 for fixup.
5101 * tree-complex.c: Include cfgloop.h.
5102 (expand_complex_div_wide): Properly add new basic-blocks to loops.
5103 * asan.c: Include cfgloop.h.
5104 (create_cond_insert_point): Properly add new basic-blocks to
5105 loops, schedule loop fixup.
5106 * cfgloop.c (verify_loop_structure): Check that looks are not
5107 marked for fixup.
5108 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
5109 to loops.
5110 (expand_omp_for_generic): Likewise.
5111 (expand_omp_sections): Likewise.
5112 (expand_omp_atomic_pipeline): Schedule loops for fixup.
5113 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
5114 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
5115 is initialized, not when loops are present.
5116 * tree-parloops.c (parallelize_loops): Remove checking here.
5117 * passes.c (init_optimization_passes): Schedule a copy-propagation
5118 pass before complete unrolling of inner loops.
5120 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5122 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
5123 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
5124 (colorize_init): Add argument to _WIN32 version.
5125 * toplev.c: Include diagnostic-color.h.
5126 (process_options): Default to -fdiagnostics-color=auto if
5127 GCC_COLORS env var is in the environment.
5128 * common.opt (fdiagnostics-color=): Add Var and Init.
5129 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
5130 env var is in the environment, the default is auto rather than never.
5132 * diagnostic.h (file_name_as_prefix): Add context argument.
5133 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
5134 the string as locus.
5135 * langhooks.c (lhd_print_error_function): Adjust caller.
5137 2013-04-25 Lawrence Crowl <crowl@google.com>
5139 * var-tracking.c (shared_hash_def::htab):
5140 Change type to hash_table. Update dependent calls and types.
5142 2013-04-25 Lawrence Crowl <crowl@google.com>
5144 * Makefile.in: Update as needed below.
5146 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
5147 Move declaration to after the type's method definitons.
5149 * attribs.c (htab_t scoped_attributes::attribute_hash):
5150 Change type to hash_table. Update dependent calls and types.
5152 * bitmap.c (htab_t bitmap_desc_hash):
5153 Change type to hash_table. Update dependent calls and types.
5155 * cselib.c (htab_t cselib_hash_table):
5156 Change type to hash_table. Update dependent calls and types.
5158 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
5159 (hash_string_slot_node): Move implementation into lto-streamer.h
5160 struct string_slot_hasher.
5161 (eq_string_slot_node): Likewise.
5163 * data-streamer-out.c: Update output_block::string_hash_table
5164 dependent calls and types.
5166 * dwarf2cfi.c (htab_t trace_index):
5167 Change type to hash_table. Update dependent calls and types.
5169 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
5170 Change type to hash_table. Update dependent calls and types.
5171 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
5172 (htab_t optimize_external_refs::map): Likewise.
5173 (htab_t output_comp_unit::extern_map): Likewise.
5174 (htab_t output_comdat_type_unit::extern_map): Likewise.
5175 (htab_t output_macinfo::macinfo_htab): Likewise.
5176 (htab_t optimize_location_lists::htab): Likewise.
5177 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
5179 * except.c (htab_t ehspec_hash_type):
5180 Change type to hash_table. Update dependent calls and types.
5181 (assign_filter_values::ttypes): Likewise.
5182 (assign_filter_values::ehspec): Likewise.
5183 (sjlj_assign_call_site_values::ar_hash): Likewise.
5184 (convert_to_eh_region_ranges::ar_hash): Likewise.
5186 * gcse.c (htab_t pre_ldst_table):
5187 Change type to hash_table. Update dependent calls and types.
5189 * ggc-common.c (htab_t saving_htab):
5190 Change type to hash_table. Update dependent calls and types.
5191 (htab_t loc_hash): Likewise.
5192 (htab_t ptr_hash): Likewise.
5193 (call_count): Rename ggc_call_count.
5194 (call_alloc): Rename ggc_call_alloc.
5195 (loc_descriptor): Rename make_loc_descriptor.
5196 (add_statistics): Rename ggc_add_statistics.
5198 * ggc-common.c (saving_htab):
5199 Change type to hash_table. Update dependent calls and types.
5201 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
5202 (push_gimplify_context): Likewise.
5203 (pop_gimplify_context): Likewise.
5204 (struct gimple_temp_hash_elt): Added.
5205 (struct gimplify_hasher): Likewise.
5206 (struct gimplify_ctx.temp_htab):
5207 Change type to hash_table. Update dependent calls and types.
5209 * gimple-fold.c: Include gimplify-ctx.h.
5211 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
5212 Change type to hash_table. Update dependent calls and types.
5213 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
5214 avoid potential global name collision.
5216 * gimplify.c: Include gimplify-ctx.h.
5217 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
5218 (htab_t gimplify_ctx::temp_htab):
5219 Update dependent calls and types for new type hash_table.
5220 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
5221 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
5223 * gimplify-ctx.h: New.
5224 (struct gimple_temp_hash_elt): Move from gimplify.c.
5225 (class gimplify_hasher): New.
5226 (struct gimplify_ctx): Move from gimple.h.
5227 (htab_t gimplify_ctx::temp_htab):
5228 Change type to hash_table. Update dependent calls and types.
5230 * graphite-clast-to-gimple.c: Include graphite-htab.h.
5231 (htab_t ivs_params::newivs_index):
5232 Change type to hash_table. Update dependent calls and types.
5233 (htab_t ivs_params::params_index): Likewise.
5234 (htab_t print_generated_program::params_index): Likewise.
5235 (htab_t gloog::newivs_index): Likewise.
5236 (htab_t gloog::params_index): Likewise.
5238 * graphite.c: Include graphite-htab.h.
5239 4htab_t graphite_transform_loops::bb_pbb_mapping):
5240 Change type to hash_table. Update dependent calls and types.
5242 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
5243 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
5244 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
5246 * graphite-dependences.c: Include graphite-htab.h.
5247 (loop_is_parallel_p): Change hash table type of parameter.
5249 * graphite-htab.h: New.
5250 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
5251 (extern find_pbb_via_hash): Move from graphite-poly.h.
5252 (extern loop_is_parallel_p): Move from graphite-poly.h.
5253 (extern get_loop_body_pbbs): Move from graphite-poly.h.
5255 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
5256 (extern loop_is_parallel_p): Move to graphite-htab.h.
5257 (extern get_loop_body_pbbs): Move to graphite-htab.h.
5259 * haifa-sched.c (htab_t delay_htab):
5260 Change type to hash_table. Update dependent calls and types.
5261 (htab_t delay_htab_i2): Likewise.
5263 * ira-color.c (htab_t allocno_hard_regs_htab):
5264 Change type to hash_table. Update dependent calls and types.
5266 * ira-costs.c (htab_t cost_classes_htab):
5267 Change type to hash_table. Update dependent calls and types.
5269 * loop-invariant.c (htab_t merge_identical_invariants::eq):
5270 Change type to hash_table. Update dependent calls and types.
5272 * loop-iv.c (htab_t bivs):
5273 Change type to hash_table. Update dependent calls and types.
5275 * loop-unroll.c (htab_t opt_info::insns_to_split):
5276 Change type to hash_table. Update dependent calls and types.
5277 (htab_t opt_info::insns_with_var_to_expand): Likewise.
5279 * lto-streamer.h (struct string_slot): Move from data-streamer.h
5280 (struct string_slot_hasher): New.
5281 (htab_t output_block::string_hash_table):
5282 Change type to hash_table. Update dependent calls and types.
5284 * lto-streamer-in.c (freeing_string_slot_hasher): New.
5285 (htab_t file_name_hash_table):
5286 Change type to hash_table. Update dependent calls and types.
5288 * lto-streamer-out.c: Update output_block::string_hash_table dependent
5289 calls and types.
5291 * lto-streamer.c (htab_t tree_htab):
5292 Change type to hash_table. Update dependent calls and types.
5294 * omp-low.c: Include gimplify-ctx.h.
5296 * passes.c (htab_t name_to_pass_map):
5297 Change type to hash_table. Update dependent calls and types.
5298 (pass_traverse): Rename to passes_pass_traverse.
5300 * plugin.c (htab_t event_tab):
5301 Change type to hash_table. Update dependent calls and types.
5303 * postreload-gcse.c (htab_t expr_table):
5304 Change type to hash_table. Update dependent calls and types.
5305 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
5307 * sese.c (debug_rename_map_1): Make extern.
5308 (htab_t copy_bb_and_scalar_dependences::rename_map):
5309 Change type to hash_table. Update dependent calls and types.
5311 * sese.h (extern debug_rename_map): Move to .c file.
5313 * store-motion.c (htab_t store_motion_mems_table):
5314 Change type to hash_table. Update dependent calls and types.
5316 * trans-mem.c (htab_t tm_new_mem_hash):
5317 Change type to hash_table. Update dependent calls and types.
5319 * tree-browser.c (htab_t TB_up_ht):
5320 Change type to hash_table. Update dependent calls and types.
5322 * tree-cfg.c (htab_t discriminator_per_locus):
5323 Change type to hash_table. Update dependent calls and types.
5325 * tree-complex.c: Include tree-hasher.h
5326 (htab_t complex_variable_components):
5327 Change type to hash_table. Update dependent calls and types.
5329 * tree-eh.c (htab_t finally_tree):
5330 Change type to hash_table. Update dependent calls and types.
5332 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
5333 struct int_tree_hasher.
5334 (extern int_tree_map_eq): Likewise.
5335 (uid_decl_map_hash): Removed.
5336 (extern decl_tree_map_eq): Likewise.
5338 * tree-hasher.h: New.
5339 (struct int_tree_hasher): New.
5340 (typedef int_tree_htab_type): New.
5342 * tree-inline.c: Include gimplify-ctx.h.
5344 * tree-mudflap.c: Include gimplify-ctx.h.
5346 * tree-parloops.c: Include tree-hasher.h.
5347 (htab_t eliminate_local_variables_stmt::decl_address):
5348 Change type to hash_table. Update dependent calls and types.
5349 (htab_t separate_decls_in_region::decl_copies): Likewise.
5351 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
5352 Change type to hash_table. Update dependent calls and types.
5354 * tree-sra.c (candidates):
5355 Change type to hash_table. Update dependent calls and types.
5357 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
5358 in tree-flow.h.
5359 (int_tree_map_hash): Likewise.
5361 * tree-ssa-dom.c (htab_t avail_exprs):
5362 Change type to hash_table. Update dependent calls and types.
5364 * tree-ssa-live.c (var_map_base_init::tree_to_index):
5365 Change type to hash_table. Update dependent calls and types.
5367 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
5368 Change type to hash_table. Update dependent calls and types.
5370 * tree-ssa-phiopt.c (seen_ssa_names):
5371 Change type to hash_table. Update dependent calls and types.
5373 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
5374 Change type to hash_table. Update dependent calls and types.
5376 * tree-ssa-uncprop.c (equiv):
5377 Change type to hash_table. Update dependent calls and types.
5379 2013-04-25 Jakub Jelinek <jakub@redhat.com>
5381 PR rtl-optimization/57003
5382 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
5383 call note_stores with kill_clobbered_value callback again after
5384 killing regs_invalidated_by_call.
5386 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5388 * config/aarch64/aarch64-simd.md
5389 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
5390 (aarch64_simd_bsl<mode>): Likewise.
5391 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
5393 2013-04-25 Marek Polacek <polacek@redhat.com>
5395 PR tree-optimization/57066
5396 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
5398 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
5400 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
5402 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5404 * config/aarch64/aarch64-builtins.c
5405 (aarch64_fold_builtin): New.
5406 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
5407 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
5408 * config/aarch64/aarch64-simd-builtins.def (abs): New.
5409 * config/aarch64/arm_neon.h
5410 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
5412 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5413 Tejas Belagod <tejas.belagod@arm.com>
5415 * config/aarch64/aarch64-builtins.c
5416 (aarch64_gimple_fold_builtin): New.
5417 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
5418 * config/aarch64/aarch64-simd-builtins.def (addv): New.
5419 * config/aarch64/aarch64-simd.md (addpv4sf): New.
5420 (addvv4sf): Update.
5421 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
5423 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5425 * config/aarch64/aarch64.md
5426 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
5428 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5430 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
5431 (*ngcsi_uxtw): New pattern.
5433 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5434 Julian Brown <julian@codesourcery.com>
5436 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
5437 (TB_DREG): Add T_V4HF.
5438 (v4hf_UP): New macro.
5439 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5440 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5441 Handle initialisation of V4HF. Adjust initialisation of reinterpret
5442 built-ins.
5443 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5444 (arm_vector_mode_supported_p): Handle V4HF.
5445 (arm_mangle_map): Handle V4HFmode.
5446 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
5447 * config/arm/arm_neon_builtins.def: Add entries for
5448 vcvtv4hfv4sf, vcvtv4sfv4hf.
5449 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
5450 (neon_vcvtv4hfv4sf): Likewise.
5451 * config/arm/neon-gen.ml: Handle half-precision floating point
5452 features.
5453 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
5454 * config/arm/arm_neon.h: Regenerate.
5455 * config/arm/neon.ml (type elts): Add F16.
5456 (type vectype): Add T_float16x4, T_floatHF.
5457 (type vecmode): Add V4HF.
5458 (type features): Add Requires_FP_bit feature.
5459 (elt_width): Handle F16.
5460 (elt_class): Likewise.
5461 (elt_of_class_width): Likewise.
5462 (mode_of_elt): Refactor.
5463 (type_for_elt): Handle F16, fix error messages.
5464 (vectype_size): Handle T_float16x4.
5465 (vcvt_sh): New function.
5466 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
5467 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
5468 (string_of_mode): Handle V4HF.
5469 * doc/arm-neon-intrinsics.texi: Regenerate.
5471 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5473 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
5474 format specifier in 'X' case.
5476 2013-04-25 Alan Modra <amodra@gmail.com>
5478 PR target/57052
5479 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
5480 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
5481 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
5482 Repeat for many other rotate/shift and mask patterns using subregs.
5483 Name lshiftrt insns.
5484 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
5485 on WORDS_BIG_ENDIAN.
5487 2013-04-25 Alan Modra <amodra@gmail.com>
5489 * config.gcc: Support little-endian powerpc-linux targets.
5490 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
5491 (LINK_OS_LINUX_SPEC): Define.
5492 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
5493 Preserve MASK_LITTLE_ENDIAN.
5494 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
5495 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
5496 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
5497 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
5498 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
5499 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
5500 Correct fp word order for little-endian. Don't shift toc entries
5501 smaller than a word for little-endian.
5502 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
5503 (bswapdi2 splits): Correct low-part subreg for little-endian.
5504 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
5505 low/high where such is correct only for be.
5506 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
5507 little-endian for -mcall-aixdesc.
5509 2013-04-25 Alan Modra <amodra@gmail.com>
5511 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
5512 replace_equiv_address_nv.
5514 2013-04-25 Alan Modra <amodra@gmail.com>
5516 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
5518 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5520 Revert:
5521 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5522 * rtl.h (struct rtx_def): ...
5524 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5526 PR rtl-optimizations/57046
5527 * lra-constraints (split_reg): Set up lra_risky_transformations_p
5528 for multi-reg splits.
5530 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
5532 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
5534 2013-04-24 Sterling Augustine <saugustine@google.com>
5536 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
5537 (comp_dir_string, debug_str_dwo_section): New.
5538 (DEBUG_STR_DWO_SECTION): Rename to ...
5539 (DEBUG_DWO_STR_SECTION): ... this.
5540 (DEBUG_NORM_STR_SECTION): Delete.
5541 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
5542 (DEBUG_STR_DWO_SECTION_FLAGS): New.
5543 (find_AT_string): Move most logic to ...
5544 (find_AT_string_in_table): ... here. New.
5545 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
5546 add_skeleton_AT_string. Delete logic.
5547 (output_skeleton_debug_sections): Remove call to
5548 add_top_level_skeleton_die_attrs.
5549 (add_comp_dir_attribute): Move logic to comp_dir_string.
5550 (dwarf2out_init): Initialize debug_str_dwo_section.
5551 (output_indirect_string): Call find_string_form.
5552 (output_indirect_strings): Rewrite.
5553 (prune_unused_types): Empty skeleton_debug_str_hash.
5554 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
5555 (dwarf2out_finish): Call output_indirect_strings.
5557 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5559 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
5561 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5563 * rtl.h (struct rtx_def): Add comment for field jump.
5564 (LRA_SUBREG_P): New macro.
5565 * recog.c (register_operand): Check LRA_SUBREG_P.
5566 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5567 stack frame.
5568 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5569 (lra_final_code_change): Skip subreg change for operators.
5570 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5571 if there are no operand changes.
5572 * lra-constraints.c (curr_insn_set): New.
5573 (match_reload): Set LRA_SUBREG_P.
5574 (emit_spill_move): Ditto.
5575 (check_and_process_move): Use curr_insn_set. Process only single
5576 set insns. Don't initialize sec_mem_p and change_p.
5577 (simplify_operand_subreg): Use LRA_SUBREG_P.
5578 (reg_in_class_p): New function.
5579 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5580 of #ifdef. Add code to remove cycling.
5581 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5582 non-null disp. Reload inner instead of disp when base and index
5583 are null. Try to put lo_sum into register.
5584 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5585 (check_and_process_move): Move code for move cost check to
5586 simple_move_p. Remove equiv_substitution.
5587 (simple_move_p): New function.
5588 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5589 curr_insn_set. Call check_and_process_move only for single set
5590 insns. Use the new function. Move call of check_and_process_move
5591 after operand equiv substitution and address process.
5593 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
5595 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
5596 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
5597 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
5599 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5601 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
5603 2013-04-24 Marek Polacek <polacek@redhat.com>
5605 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
5606 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
5607 (select_loops_exit_conditions): Likewise.
5608 (number_of_iterations_for_all_loops): Likewise.
5609 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
5610 (scev_analysis): Likewise.
5612 2013-04-02 Catherine Moore <clm@codesourcery.com>
5613 Chao-ying Fu <fu@mips.com>
5615 * config/mips/micromips.md (jraddiusp): New pattern.
5616 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
5617 instruction if possible.
5619 2013-04-24 Alan Modra <amodra@gmail.com>
5621 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
5623 2013-04-24 Julian Brown <julian@codesourcery.com>
5624 Chung-Lin Tang <cltang@codesourcery.com>
5626 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
5627 dependency behavior in enumeration type DIE generation. Add TODO note
5628 to comments about future DW_FORM_sdata/udata re-work of related code.
5630 2013-04-23 Lawrence Crowl <crowl@google.com>
5632 * Makefile.in: Update as needed below.
5634 * hash-table.h (class hash_table):
5635 Correct many methods with parameter types compare_type to the correct
5636 value_type. (Correct code was unlikely to notice the change.)
5637 (hash_table::elements_with_deleted) New.
5638 (class hashtable::iterator): New.
5639 (hashtable::begin()): New.
5640 (hashtable::end()): New.
5641 (FOR_EACH_HASH_TABLE_ELEMENT): New.
5643 * statistics.c (statistics_hashes):
5644 Change type to hash_table. Update dependent calls and types.
5646 * tree-into-ssa.c (var_infos):
5647 Change type to hash_table. Update dependent calls and types.
5649 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
5650 Change type to hash_table. Update dependent calls and types.
5652 * tree-ssa-loop-im.c (struct mem_ref.refs):
5653 Change type to hash_table. Update dependent calls and types.
5655 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
5656 Change type to hash_table. Update dependent calls and types.
5658 * tree-ssa-sccvn.c (vn_tables_s::nary):
5659 Change type to hash_table. Update dependent calls and types.
5660 (vn_tables_s::phis): Likewise.
5661 (vn_tables_s::references): Likewise.
5663 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
5664 (vn_reference_eq): Update parameter and return types.
5666 * tree-ssa-structalias.c (pointer_equiv_class_table):
5667 Change type to hash_table. Update dependent calls and types.
5668 (location_equiv_class_table): Likewise.
5670 * tree-vect-data-refs.c: Consequential changes for making
5671 peeling a hash_table.
5673 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
5674 (destroy_loop_vec_info): Dependent hash_table update.
5676 * tree-vectorizer.h (peeling_htab):
5677 Change type to hash_table. Update dependent calls and types.
5679 2013-04-23 Shiva Chen <shiva0217@gmail.com>
5681 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
5682 to check the register content is equal or not.
5683 * lra-constraints.c (match_reload): Use lra_assign_reg_val
5684 to assign register content record.
5685 * lra-eliminations.c (update_reg_eliminate): Use
5686 lra_update_reg_val_offset to update register content offset.
5687 * lra-int.h (struct lra_reg): Add offset member.
5688 (lra_reg_val_equal_p): New static inline function.
5689 (lra_update_reg_val_offset): New static inline function.
5690 (lra_assign_reg_val): New static inline function.
5691 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
5692 to assign register content record.
5693 (initialize_lra_reg_info_element): Initial offset to zero.
5695 2013-04-23 Catherine Moore <clm@codesourcery.com>
5697 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
5698 operands. Record compression.
5700 2013-04-23 Xinliang David Li <davidxl@google.com>
5702 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
5704 2013-04-23 Richard Biener <rguenther@suse.de>
5706 PR middle-end/57036
5707 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
5708 parameter, only add abnormal goto edges from the copied body
5709 if the call could perform abnormal gotos.
5710 (copy_cfg_body): Adjust.
5712 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
5714 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
5716 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
5718 * coretypes.h (gimple_stmt_iterator): Add struct to make
5719 compatible with C.
5721 2013-04-23 Richard Biener <rguenther@suse.de>
5723 PR tree-optimization/57026
5724 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
5725 from SSA names occuring in abnormal PHI nodes.
5727 2013-04-22 Andi Kleen <ak@linux.intel.com>
5729 * lto/lto.c (print_lto_report_1): Fix LTO report names.
5731 2013-04-22 Andi Kleen <ak@linux.intel.com>
5733 * lto/lto.c (print_lto_report_1): Declare early.
5734 (read_cgraph_and_symbols): Call print_lto_report_1 early.
5736 2013-04-22 Andi Kleen <ak@linux.intel.com>
5738 * common.opt (-flto-report-wpa): Add.
5739 * doc/invoke.texi (-flto-report-wpa): Add.
5740 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
5741 (lto_main): dito.
5743 2013-04-22 Xinliang David Li <davidxl@google.com>
5745 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
5746 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
5747 * Makefile.in: New dependency
5749 David Daney <ddaney.cavm@gmail.com>
5751 * configure.ac (gcc_cv_as_micromips_support): Use the
5752 --fatal-warnings option.
5753 * configure: Regenerate.
5755 2013-04-22 Marek Polacek <polacek@redhat.com>
5757 PR sanitizer/56990
5758 * tsan.c (instrument_expr): Don't instrument expression
5759 in case its size is zero.
5761 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
5763 PR target/57032
5764 Revert:
5765 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
5767 * config/alpha/alpha.c (TARGET_LRA_P): New define.
5769 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
5771 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
5772 (gimple_stmt_iterator): New typedef.
5773 * gimple.h (gimple_stmt_iterator): Rename to...
5774 (gimple_stmt_iterator_d): ... This.
5775 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
5776 trees be valid for GIMPLE and GENERIC.
5777 (TARGET_GIMPLE_FOLD_BUILTIN): New.
5778 * gimple-fold.c (gimple_fold_call): Call target hook
5779 gimple_fold_builtin.
5780 * hooks.c (hook_bool_gsiptr_false): New.
5781 * hooks.h (hook_bool_gsiptr_false): New.
5782 * target.def (fold_stmt): New.
5783 * doc/tm.texi: Regenerate.
5785 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
5787 PR target/57018
5788 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
5789 a set sp if no stack realignment.
5791 2013-04-22 Nick Clifton <nickc@redhat.com>
5793 * config.gcc (tilegx-linux): Extend extra_objs rather than
5794 overwriting it.
5795 (tilepro-linux): Likewise.
5797 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
5799 * config/aarch64/aarch64-builtins.c
5800 (CF): Remove.
5801 (CF0, CF1, CF2, CF3, CF4, CF10): New.
5802 (VAR<1-12>): Add MAP parameter.
5803 (BUILTIN_*): Likewise.
5804 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
5805 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
5806 (aarch64_ushl_n<mode>): Likewise.
5807 (aarch64_sshr_n<mode>): Likewise.
5808 (aarch64_ushr_n<mode>): Likewise.
5809 (aarch64_<maxmin><mode>): Likewise.
5810 (aarch64_sqrt<mode>): Likewise.
5811 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
5812 (vshr<q>_n_*): Likewise.
5814 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
5816 * config/aarch64/aarch64-builtins.c
5817 (aarch64_simd_builtin_type_mode): Handle SF types.
5818 (sf_UP): Define.
5819 (BUILTIN_GPF): Define.
5820 (aarch64_init_simd_builtins): Handle SF types.
5821 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
5822 (frecps): Likewise.
5823 (frecpx): Likewise.
5824 * config/aarch64/aarch64-simd.md
5825 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
5826 (aarch64_frecpe<mode>): New.
5827 (aarch64_frecps<mode>): Likewise.
5828 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
5829 (v8type): Add frecp<esx>.
5830 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
5831 (aarch64_frecps<mode>): Likewise.
5832 * config/aarch64/iterators.md (FRECP): New.
5833 (frecp_suffix): Likewise.
5834 * config/aarch64/arm_neon.h
5835 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
5837 2013-04-22 Christian Bruel <christian.bruel@st.com>
5839 PR target/56995
5840 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
5841 (REG_CLASS_NAMES): Idem.
5842 (REG_CLASS_CONTENTS): Idem.
5843 (REGCLASS_HAS_FP_REG): Idem.
5844 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
5845 (sh_conditional_register_usage): Idem.
5847 2013-04-21 Jeff Law <law@redhat.com>
5849 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
5850 (ssa_forward_propagate_and_combine): Use it.
5852 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
5854 * lra.c: Update the flow chart diagram.
5856 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
5858 PR rtl-optimization/56847
5859 * lra-constraints.c (process_alt_operands): Discourage alternative
5860 with non-matche doffsettable memory constraint fro memory with
5861 known offset.
5863 2013-04-19 Richard Biener <rguenther@suse.de>
5865 PR tree-optimization/56982
5866 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
5867 function.
5868 * gimplify.c (gimplify_call_expr): Notice special calls.
5869 (gimplify_modify_expr): Likewise.
5870 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
5871 abnormal control flow receivers.
5872 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
5873 in the same way as cfun->has_nonlocal_labels.
5874 (gimple_purge_dead_abnormal_call_edges): Likewise.
5875 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
5876 receivers start a basic-block.
5878 2013-04-19 Richard Biener <rguenther@suse.de>
5880 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
5881 member ...
5882 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
5883 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
5884 (SLP_TREE_LOAD_PERMUTATION): Add.
5885 (vect_transform_slp_perm_load): Adjust prototype.
5886 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
5887 (vect_free_slp_instance): Likewise.
5888 (vect_create_new_slp_node): Likewise.
5889 (vect_supported_slp_permutation_p): Remove.
5890 (vect_slp_rearrange_stmts): Adjust.
5891 (vect_supported_load_permutation_p): Likewise. Inline
5892 vect_supported_slp_permutation_p here.
5893 (vect_analyze_slp_instance): Compute load permutations per
5894 slp node instead of per instance.
5895 (vect_get_slp_defs): Adjust.
5896 (vect_transform_slp_perm_load): Likewise.
5897 (vect_schedule_slp_instance): Remove redundant code.
5898 (vect_schedule_slp): Remove hack for PR56270, add it ...
5899 * tree-vect-stmts.c (vectorizable_load): ... here, do not
5900 CSE loads for SLP. Adjust.
5902 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
5904 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
5905 spelling in two comments.
5907 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
5909 PR target/56797
5910 * config/arm/arm.c (load_multiple_sequence): Require SP
5911 as base register for loads if SP is in the register list.
5913 2013-04-19 Martin Jambor <mjambor@suse.cz>
5915 PR tree-optimization/56718
5916 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
5917 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
5918 and made public. Adjusted all callers.
5919 (ipa_intraprocedural_devirtualization): New function.
5920 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
5921 (ipa_intraprocedural_devirtualization): Likewise.
5922 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
5924 2013-04-19 Richard Biener <rguenther@suse.de>
5926 PR tree-optimization/57000
5927 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
5929 2013-04-19 Terry Guo <terry.guo@arm.com>
5931 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
5932 Replace with ...
5933 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
5934 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
5935 (cortex_m4_fmacs): Use new reservations.
5936 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
5938 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
5940 PR rtl-optimization/56999
5941 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
5942 related code.
5943 (lra_coalesce): Remove split_origin_bitmap and related code.
5944 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
5945 ranges if necessary.
5947 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
5949 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
5950 New array.
5951 (ix86_expand_call): Remove clobbered_registers array and use
5952 x86_64_ms_sysv_extra_clobbered_registers instead.
5953 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
5954 Declare here.
5955 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
5956 predicate.
5957 * config/i386/i386.md (*call_rex64_ms_sysv): Use
5958 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
5959 (*call_value_rex64_ms_sysv): Ditto.
5961 2013-04-18 Cary Coutant <ccoutant@google.com>
5963 * dwarf2out.c (output_pubnames): Check die_perennial_p of
5964 parent instead of die_mark.
5966 2013-04-18 Diego Novillo <dnovillo@google.com>
5968 * gimple.c (create_gimple_tmp): New.
5969 (get_expr_type): New.
5970 (build_assign): New.
5971 (build_type_cast): New.
5972 * gimple.h (enum ssa_mode): Define.
5973 (gimple_seq_set_location): New.
5974 * asan.c (build_check_stmt): Change some gimple_build_* calls
5975 to use build_assign and build_type_cast.
5977 2013-04-18 Richard Biener <rguenther@suse.de>
5979 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
5980 handle negative step. Remove redundant checks.
5981 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
5982 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
5983 for negative step and grouped loads fail to vectorize.
5985 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
5987 * emit-rtl.c (reset_insn_used_flags): New function.
5988 (reset_all_used_flags): Use it.
5989 (verify_insn_sharing): New function.
5990 (verify_rtl_sharing): Fix verification for SEQUENCEs.
5992 2013-04-18 Jakub Jelinek <jakub@redhat.com>
5994 PR tree-optimization/56984
5995 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
5996 and (x >> M) >= N don't register any assertion if N << M is the
5997 minimum value.
5999 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6001 * lower-subreg.c (resolve_simple_move): If called self-recursive,
6002 do not delete_insn insns that have not yet been emitted, only
6003 unlink them with remove_insn.
6004 * df-scan.c (df_insn_delete): Revert r197492.
6006 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
6008 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
6009 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
6011 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6013 * config/arm/arm.md (movsicc_insn): Convert define_insn into
6014 define_insn_and_split.
6015 (and_scc,ior_scc,negscc): Likewise.
6016 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
6018 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6020 * config/arm/arm.c (use_return_insn): Return 0 for targets that
6021 can benefit from using a sequence of LDRD instructions in epilogue
6022 instead of a single LDM instruction.
6024 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6026 PR 45688
6027 * doc/extend.texi: Fix typo.
6029 2013-04-17 Richard Biener <rguenther@suse.de>
6031 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
6032 (vect_build_slp_tree): ... here.
6033 (vect_build_slp_tree_1): Compute which stmts of the SLP group
6034 match. Remove special-casing of mismatched complex loads.
6035 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
6036 re-try the match with swapped commutative operands.
6037 (vect_supported_load_permutation_p): Remove special-casing of
6038 mismatched complex loads.
6039 (vect_analyze_slp_instance): Adjust.
6041 2013-04-17 Richard Biener <rguenther@suse.de>
6043 PR rtl-optimization/56921
6044 * cfgloop.h (struct loop): Add simple_loop_desc member.
6045 (struct niter_desc): Mark with GTY(()).
6046 (simple_loop_desc): Do not use aux field but simple_loop_desc.
6047 * loop-iv.c (get_simple_loop_desc): Likewise.
6048 (free_simple_loop_desc): Likewise.
6050 Revert
6051 2013-04-16 Richard Biener <rguenther@suse.de>
6053 PR rtl-optimization/56921
6054 * loop-init.c (pass_rtl_move_loop_invariants): Add
6055 TODO_do_not_ggc_collect to todo_flags_finish.
6056 (pass_rtl_unswitch): Same.
6057 (pass_rtl_unroll_and_peel_loops): Same.
6058 (pass_rtl_doloop): Same.
6060 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
6062 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
6063 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
6064 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
6065 references.
6066 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
6067 * tree-streamer.c (record_common_node): Adjust reference in comment.
6069 2013-04-17 Terry Guo <terry.guo@arm.com>
6071 * config/arm/cortex-m4.md: Add a new bypass.
6073 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6075 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
6076 New pattern.
6077 (*subs_<optab><mode>_multp2): New pattern.
6078 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6079 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6081 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6083 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
6084 (*subs_mul_imm_<mode>): New pattern.
6086 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
6088 PR target/56948
6089 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
6090 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
6091 (vsx_movti_32bit): Change j->wa to O->wa.
6093 2013-04-16 Richard Biener <rguenther@suse.de>
6095 PR rtl-optimization/56921
6096 * loop-init.c (pass_rtl_move_loop_invariants): Add
6097 TODO_do_not_ggc_collect to todo_flags_finish.
6098 (pass_rtl_unswitch): Same.
6099 (pass_rtl_unroll_and_peel_loops): Same.
6100 (pass_rtl_doloop): Same.
6102 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
6104 * config/arm/arm.c (emit_multi_reg_push): New declaration
6105 for an existing function.
6106 (arm_emit_strd_push): New function.
6107 (arm_expand_prologue): Used here.
6108 (arm_emit_ldrd_pop): New function.
6109 (arm_expand_epilogue): Used here.
6110 (arm_get_frame_offsets): Update condition.
6111 (arm_emit_multi_reg_pop): Add a special case for load of a single
6112 register with writeback.
6114 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
6116 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
6117 description.
6119 2013-04-16 Richard Biener <rguenther@suse.de>
6121 PR tree-optimization/56756
6122 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
6123 (first_mem_ref_loc): New.
6124 (execute_sm): Place the load temporarily before a previous
6125 access instead of in the latch edge to ensure its SSA dependencies
6126 are defined at points dominating the load.
6128 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
6130 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
6131 correct fix by moving header and footer insn to the footer of
6132 the merged basic block. Clear BB_END of the merged-away block.
6134 PR middle-end/43631
6135 * emit-rtl.c (make_note_raw): New function.
6136 (link_insn_into_chain): New static inline function.
6137 (add_insn): Use it.
6138 (add_insn_before, add_insn_after): Factor insn chain linking code...
6139 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
6140 using link_insn_into_chain.
6141 (note_outside_basic_block_p): New helper function for emit_note_after
6142 and emit_note_before.
6143 (emit_note_after): Use nobb variant of add_insn_after if the note
6144 should not be contained in a basic block.
6145 (emit_note_before): Use nobb variant of add_insn_before if the note
6146 should not be contained in a basic block.
6147 (emit_note_copy): Use make_note_raw.
6148 (emit_note): Likewise.
6149 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
6150 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
6151 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
6152 the moved barrier the tail of the basic block it follows.
6153 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
6155 2013-04-15 Jakub Jelinek <jakub@redhat.com>
6157 PR tree-optimization/56962
6158 * gimple-ssa-strength-reduction.c (record_increment): Only set
6159 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
6160 either rhs1 or rhs2 is equal to c->base_expr.
6162 2013-04-15 Richard Biener <rguenther@suse.de>
6164 PR tree-optimization/56933
6165 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
6166 member.
6167 (GROUP_READ_WRITE_DEPENDENCE): Remove.
6168 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
6169 * tree-vect-data-refs.c (vect_analyze_group_access): Move
6170 dependence check ...
6171 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
6172 ... here.
6173 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
6174 GROUP_READ_WRITE_DEPENDENCE.
6176 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6178 * emit-rtl.c (reset_all_used_flags): New function.
6179 (verify_rtl_sharing): Call reset_all_used_flags before and after
6180 performing the checks.
6182 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6184 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
6185 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
6186 * config/arm/constraints.md (De): New constraint.
6187 * config/arm/neon.md (anddi3_neon): Delete.
6188 (neon_vand<mode>): Expand to standard anddi3 pattern.
6189 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
6190 Move earlier in the file.
6191 (neon_inv_logic_op2): Likewise.
6192 (arm_anddi_operand_neon): New predicate.
6194 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6196 * configure.ac (gcc_cv_ld_as_needed): Set
6197 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
6198 Use -z ignore, -z record on *-*-solaris2*.
6199 (HAVE_LD_AS_NEEDED): Update comment.
6200 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
6201 * configure: Regenerate.
6202 * config.in: Regenerate.
6203 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
6204 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
6205 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
6206 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
6207 equivalents. Fix markup.
6208 * doc/tm.texi: Regenerate.
6210 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
6212 * config/i386/i386.opt: New option mstack-protector-guard=.
6213 * config/i386/i386-opts.h: Add enum stack_protector_guard.
6214 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
6215 TARGET_SSP_TLS_GUARD.
6216 * config/i386/i386.c (ix86_option_override_internal): Set
6217 ix86_stack_protector_guard.
6218 * config/i386/i386.md (stack_protect_set): Enable for
6219 TARGET_SSP_TLS_GUARD only.
6220 (stack_protect_set_<mode>): Ditto.
6221 (stack_protect_test): Ditto.
6222 (stack_protect_test_<mode>): Ditto.
6223 * doc/invoke.texi (i386 Option): Document.
6225 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
6227 PR target/56890
6228 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
6229 (S_MODES): Set H_MODE bit.
6230 (SF_MODES): Set only S_MODE and SF_MODE bits.
6231 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
6232 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
6233 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
6234 <MODE_FLOAT>: Likewise.
6236 2013-04-15 Joey Ye <joey.ye@arm.com>
6238 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
6240 2013-04-15 Joey Ye <joey.ye@arm.com>
6242 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
6243 for real far jump.
6244 (thumb_far_jump_used_p): Count instruction size and set
6245 far_jump_used.
6247 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
6249 * reorg.c (fill_simple_delay_slots): Reindent block of code.
6250 * resource.c (mark_target_live_regs): Reformat conditional block.
6252 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
6254 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
6255 notes, they are emitted only just before final.
6256 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
6258 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
6260 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
6261 * cfgrtl.c (delete_insn): Call it here instead.
6262 * lra-spills.c (lra_final_code_change): Use delete_insn.
6263 * haifa-sched.c (sched_remove_insn): Likewise.
6264 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
6265 returning to the nop pool.
6266 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
6267 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
6269 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
6271 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
6272 * doc/tm.texi: Regenerated.
6274 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
6276 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
6277 QImode checks.
6279 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
6281 * df-core.c (df_find_def): Compare register numbers.
6282 (df_find_use): Likewise.
6284 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
6286 PR target/56903
6287 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
6288 lra_in_progress for return.
6290 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
6292 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
6293 define_insn into define_insn_and_split and emit movsicc patterns.
6295 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
6297 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
6299 2013-04-12 Richard Biener <rguenther@suse.de>
6301 * tree-pass.h (TODO_do_not_ggc_collect): New.
6302 * passes.c (execute_one_ipa_transform_pass): Honor
6303 TODO_do_not_ggc_collect.
6304 (execute_one_pass): Likewise.
6306 Revert
6307 2013-04-10 Richard Biener <rguenther@suse.de>
6309 * passes.c (init_optimization_passes): Remove reload pass.
6310 * ira.c (do_reload): Merge into ...
6311 (ira): ... this.
6312 (rest_of_handle_reload): Remove.
6313 (pass_reload): Likewise.
6314 * config/i386/i386.c (ix86_option_override): Refer to ira instead
6315 of reload for vzeroupper pass placement.
6317 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6319 PR tree-optimization/56918
6320 PR tree-optimization/56920
6321 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
6322 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
6323 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
6324 use wide_mul_with_sign method.
6326 2013-04-12 Richard Biener <rguenther@suse.de>
6328 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
6329 not be considered a gimple constant.
6331 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
6333 * fold-const.c (const_binop): Handle vector shifts by a scalar.
6334 (fold_binary_loc): Call const_binop also for mixed vector-scalar
6335 operations.
6337 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
6338 Jakub Jelinek <jakub@redhat.com>
6340 * opts.c: Include diagnostic-color.h.
6341 (common_handle_option): Handle OPT_fdiagnostics_color_.
6342 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
6343 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
6344 (diagnostic-color.o): New.
6345 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
6346 (diagnostic_color_rule): New enum.
6347 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
6348 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
6349 the location string.
6350 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
6351 either NULL, or color kind.
6352 * diagnostic-color.c: New file.
6353 * diagnostic-color.h: New file.
6354 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
6355 arguments.
6356 * doc/invoke.texi (-fdiagnostics-color): Document.
6357 * pretty-print.h (pp_show_color): Define.
6358 (struct pretty_print_info): Add show_color field.
6359 * diagnostic.c: Include diagnostic-color.h.
6360 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
6361 macros. Colorize error:, warning: etc. strings and also the location
6362 string.
6363 (diagnostic_show_locus): Colorize the caret line.
6364 * pretty-print.c: Include diagnostic-color.h.
6365 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
6366 inside of %< %> quotes or quoted through q format modifier.
6368 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6370 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
6372 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6374 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
6375 code in CC_NZ mode.
6376 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
6377 pattern.
6379 2013-04-11 Marek Polacek <polacek@redhat.com>
6381 PR tree-optimization/48184
6382 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
6384 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
6386 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
6387 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
6388 (skip_simple_arithmetic): Tidy up.
6389 * tree.h (skip_simple_constant_arithmetic): Declare.
6391 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6393 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
6395 2013-04-11 Richard Biener <rguenther@suse.de>
6397 * tree-vect-loop.c (get_initial_def_for_induction): Properly
6398 generate vector constants.
6400 2013-04-11 Richard Biener <rguenther@suse.de>
6402 PR tree-optimization/56878
6403 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
6404 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
6405 New function.
6406 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6407 Prefer to align the DR with the most invariant base address.
6409 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6411 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
6412 comment.
6414 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
6416 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
6417 floating-point vector comparisons against 0.
6419 2013-04-11 Jakub Jelinek <jakub@redhat.com>
6421 PR tree-optimization/56899
6422 * fold-const.c (extract_muldiv_1): Apply distributive law
6423 only if TYPE_OVERFLOW_WRAPS (ctype).
6425 2013-04-11 Bin Cheng <bin.cheng@arm.com>
6427 PR target/56124
6428 * ira-costs.c (scan_one_insn): Check whether the source rtx of
6429 loading has side effect.
6431 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
6433 * config/sparc/sparc.c: Include tree-pass.h.
6434 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
6435 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
6436 head of file. Change return type. Split off gate function.
6437 (sparc_gate_work_around_errata): New function.
6438 (pass_work_around_errata): New pass definition.
6439 (insert_pass_work_around_errata) New pass insert definition to
6440 insert pass_work_around_errata just after delayed-branch scheduling.
6441 (sparc_option_override): Insert the pass.
6442 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
6444 2013-04-10 David S. Miller <davem@davemloft.net>
6446 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
6447 or -mcpu=hypersparc.
6449 * target.def (cstore_mode): New hook.
6450 * target.h: Include insn-codes.h
6451 * targhooks.c: Likewise.
6452 (default_cstore_mode): New function.
6453 * targhooks.h: Declare it.
6454 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
6455 * doc/tm.texi: Rebuild.
6456 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
6457 target hook, rather than inspecting the insn_data.
6458 * config/sparc/sparc.c (sparc_cstore_mode): New function.
6459 (TARGET_CSTORE_MODE): Redefine.
6460 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
6461 result patterns.
6462 * config/sparc/predicates.md (cstore_result_operand): New special
6463 predicate.
6464 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
6465 Use it for operand 0.
6466 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
6467 (*snesi_special): Likewise.
6468 (*snesi_zero): Likewise.
6469 (*seqsi_zero): Likewise.
6470 (*sltu_insn): Likewise.
6471 (*sgeu_insn): Likewise.
6472 (*seqdi_special): Make operand 0 and comparison operation be of
6473 DImode.
6474 (*snedi_special): Likewise.
6475 (*snedi_special_vis3): Likewise.
6476 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
6477 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
6478 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
6479 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
6480 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
6481 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
6482 (*sltu_extend_sp64): Likewise.
6483 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
6484 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
6485 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
6486 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
6487 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
6489 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
6491 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
6492 (aarch64_start_file): Use the new function.
6494 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6495 Jason Merrill <jason@redhat.com>
6497 * common.opt: Add -gdwarf.
6498 * opts.c (common_handle_option): Handle it.
6499 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
6501 2013-04-10 Richard Biener <rguenther@suse.de>
6503 * passes.c (execute_todo): Do not call ggc_collect conditional here.
6504 (execute_one_ipa_transform_pass): But unconditionally here.
6505 (execute_one_pass): And here.
6506 (init_optimization_passes): Remove reload pass.
6507 * tree-pass.h (TODO_ggc_collect): Remove.
6508 (pass_reload): Likewise.
6509 * ira.c (do_reload): Merge into ...
6510 (ira): ... this.
6511 (rest_of_handle_reload): Remove.
6512 (pass_reload): Likewise.
6513 * config/i386/i386.c (ix86_option_override): Refer to ira instead
6514 of reload for vzeroupper pass placement.
6515 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
6516 and todo_flags_finish of all passes.
6518 2013-04-10 Richard Biener <rguenther@suse.de>
6520 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
6521 first_const_oprnd field, rename first_def_type to first_op_type.
6522 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
6523 (vect_get_and_check_slp_defs): Always use the type of the
6524 operand. Allow mixed vect_external_def, vect_constant_def types.
6525 (vect_get_constant_vectors): Handle mixed vect_external_def,
6526 vect_constant_def types.
6528 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
6530 PR tree-optimization/55524
6531 * tree-ssa-math-opts.c
6532 (convert_mult_to_fma): Don't use an fms construct
6533 when we don't have an fms operation, but fnma, and it looks
6534 likely that we'll be able to use the latter.
6536 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6538 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
6539 function.
6540 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
6541 inline fail caused by overwritable functions.
6543 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
6545 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
6546 unnecessary bits in the constant power of two case.
6548 2013-04-10 Richard Biener <rguenther@suse.de>
6550 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
6551 broken code swapping operands.
6552 (vect_build_slp_tree): Do not compute load permutations here.
6553 (vect_analyze_slp_instance): Compute load permutations here,
6554 after building the SLP tree.
6556 2013-04-09 Christian Bruel <christian.bruel@st.com>
6558 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
6559 of next/prev_real_insn.
6561 2013-04-09 Jan Hubicka <jh@suse.cz>
6563 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6564 Drop aliased parameter.
6565 (function_and_variable_visibility): Do not handle alias pairs.
6566 * cgraph.c (varpool_externally_visible_p): Update prototype.
6567 * varpool.c (varpool_add_new_variable): Update.
6569 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6571 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
6573 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
6575 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
6577 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
6579 2013-04-09 Marek Polacek <polacek@redhat.com>
6581 PR tree-optimization/48762
6582 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
6584 2013-04-09 Richard Biener <rguenther@suse.de>
6586 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
6587 dealing with cost.
6588 (vect_build_slp_tree): Likewise.
6589 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
6590 calculating the cost of a SLP instance.
6591 (vect_analyze_slp_instance): Use it from here, after building
6592 the SLP tree.
6594 2013-04-09 Jakub Jelinek <jakub@redhat.com>
6596 PR middle-end/56883
6597 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6598 expand_omp_for_static_chunk): Use simple_p = true in
6599 force_gimple_operand_gsi calls when assigning to addressable decls.
6601 2013-04-09 Jeff Law <law@redhat.com>
6603 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
6604 when the boolean was created by converting a wider object which
6605 had a boolean range.
6607 2013-04-09 Richard Biener <rguenther@suse.de>
6609 * tree-vectorizer.h (slp_void_p): Remove.
6610 (slp_tree): Typedef before _slp_tree declaration.
6611 (struct _slp_tree): Use a vector of slp_tree as children.
6612 (vect_get_place_in_interleaving_chain): Remove.
6613 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
6614 Move ...
6615 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
6616 and make static.
6617 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
6618 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
6619 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
6620 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
6621 Use slp_node instead of slp_void_p and adjust.
6623 2013-04-09 Richard Biener <rguenther@suse.de>
6625 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
6626 work that is not necessary.
6628 2013-04-09 Jakub Jelinek <jakub@redhat.com>
6630 PR tree-optimization/56854
6631 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
6632 forward into clobber stmts if it would change MEM_REF lhs into
6633 non-MEM_REF.
6635 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
6637 * tree.c (type_hash_lookup, type_hash_add): Make static.
6638 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
6640 2013-04-09 Richard Biener <rguenther@suse.de>
6642 * tree.h (unsave_expr_now): Remove.
6643 * tree-inline.c (mark_local_for_remap_r): Remove.
6644 (unsave_expr_1): Likewise.
6645 (unsave_r): Likewise.
6646 (unsave_expr_now): Likewise.
6647 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
6648 (propagate_tree_value): Likewise.
6650 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
6652 * doc/rtl.texi (sequence): Rewrite documentation to match the
6653 current use of SEQUENCE rtl objects.
6654 * rtl.def (SEQUENCE): Likewise.
6656 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
6657 Update documentation.
6658 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
6659 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
6661 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
6663 2013-04-08 Teresa Johnson <tejohnson@google.com>
6665 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
6666 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
6667 methods.
6668 (estimate_edge_size_and_time): Add comment to suggest using rounding
6669 methods.
6670 (estimate_node_size_and_time): Ditto.
6671 (remap_edge_change_prob): Use helper rounding divide methods.
6672 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
6673 (gimple_mod_pow2_value_transform): Ditto.
6674 (gimple_mod_subtract_transform): Ditto.
6675 (gimple_ic_transform): Ditto.
6676 (gimple_stringops_transform): Ditto.
6677 * stmt.c (conditional_probability): Ditto.
6678 (emit_case_dispatch_table): Ditto.
6679 * lto-cgraph.c (merge_profile_summaries): Ditto.
6680 * tree-optimize.c (execute_fixup_cfg): Ditto.
6681 * cfgcleanup.c (try_forward_edges): Ditto.
6682 * cfgloopmanip.c (scale_loop_profile): Ditto.
6683 (loopify): Ditto.
6684 (duplicate_loop_to_header_edge): Ditto.
6685 (lv_adjust_loop_entry_edge): Ditto.
6686 * tree-vect-loop.c (vect_transform_loop): Ditto.
6687 * profile.c (compute_branch_probabilities): Ditto.
6688 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
6689 * lto-streamer-in.c (input_cfg): Ditto.
6690 * gimple-streamer-in.c (input_bb): Ditto.
6691 * ipa-cp.c (update_profiling_info): Ditto.
6692 (update_specialized_profile): Ditto.
6693 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
6694 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
6695 rounding methods.
6696 * sched-rgn.c (compute_dom_prob_ps): Ditto.
6697 (compute_trg_info): Ditto.
6698 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
6699 (purge_dead_edges): Ditto.
6700 * loop-unswitch.c (unswitch_loop): Ditto.
6701 * cgraphclones.c (cgraph_clone_edge): Ditto.
6702 (cgraph_clone_node): Ditto.
6703 * tree-inline.c (copy_bb): Ditto.
6704 (copy_edges_for_bb): Ditto.
6705 (initialize_cfun): Ditto.
6706 (copy_cfg_body): Ditto.
6707 (expand_call_inline): Ditto.
6709 2013-04-08 Kai Tietz <ktietz@redhat.com>
6711 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
6712 TARGET_CYGWIN64 by TARGET_64BIT.
6714 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
6716 * config/epiphany/epiphany.md (GPR_1): New constant.
6717 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
6718 * config/epiphany/epiphany.c (gen_compare_reg):
6719 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
6720 is already in place.
6721 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
6722 Don't require being called during rtl expansion; If y operlaps r0,
6723 return 0.
6724 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
6725 (epiphany_expand_epilogue): Likewise.
6727 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
6728 Don't use CC_FPmode for ORDERED / UNORDERED.
6729 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
6731 * config/epiphany/constraints.md (CnL): New constraint.
6732 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
6733 * config/epiphany/predicates.md (add_operand): Allow 1024.
6735 * config/epiphany/epiphany.md (logical_op): New code iterator.
6736 (op_mnc): New code attribute.
6737 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
6738 (mov_f+1, mov_f+2): New peephole2 patterns.
6740 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
6741 (cstoresi4): Also allow re-use of zero result when doing a NE
6742 comparison to a non-zero operand.
6743 Use (clobber (scratch)) for first insn if the gpr output is not needed.
6745 * config/epiphany/epiphany.md (<insn_opname>v2si3):
6746 Use gen_addsi3_i / gen_subsi3_i.
6748 2013-04-08 Jakub Jelinek <jakub@redhat.com>
6750 PR c++/34949
6751 PR c++/50243
6752 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
6753 contain anything but clobbers, at most one __builtin_stack_restore,
6754 optionally debug stmts and final resx, and if it has at least one
6755 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
6756 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
6757 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
6758 which isn't defaut definition, remove them.
6759 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
6760 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
6761 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
6762 with MEM_REF LHS with SSA_NAME address.
6764 2013-04-08 Jeff Law <law@redhat.com>
6766 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
6768 2013-04-08 Richard Biener <rguenther@suse.de>
6770 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
6771 extra newline.
6772 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
6773 determined vector type.
6774 (vect_analyze_data_refs): Likewise.
6775 (vect_get_new_vect_var): Adjust.
6776 (vect_create_destination_var): Preserve SSA name versions.
6777 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
6778 not dump anything here.
6780 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
6782 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
6783 Add member lr_slot_known.
6784 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
6785 if necessary.
6786 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
6787 Remove code that sets lr_slot_offset according to what a previous
6788 version of epiphany_emit_save_restore used to do.
6789 (epiphany_emit_save_restore): When doing an lr save or restore,
6790 set/verify lr_slot_known and lr_slot_offset.
6792 2013-04-08 Xinyu Qi <xyqi@marvell.com>
6794 PR target/54338
6795 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
6796 in ALL_REGS.
6798 2013-04-08 Richard Biener <rguenther@suse.de>
6800 * alias.c (find_base_term): Fix thinko in previous change.
6802 2013-04-08 Jakub Jelinek <jakub@redhat.com>
6804 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
6805 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
6806 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
6807 if possible to compute val.
6808 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
6809 For QImode integers don't require anything about precision. Use
6810 const_with_all_bytes_same to find out if the constant doesn't have
6811 repeated bytes in it.
6813 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6815 * config/s390/s390.c (s390_expand_insv): Only accept insertions
6816 within mode size.
6818 2013-04-08 Marek Polacek <polacek@redhat.com>
6820 PR rtl-optimization/48182
6821 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
6822 value to 1.
6824 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6826 PR target/55487
6827 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
6828 nuses, make sure we have a label.
6830 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6832 PR target/56843
6833 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
6834 (rs6000_emit_swdiv_low_precision): Remove.
6835 (rs6000_emit_swdiv): Rewrite to handle between one and four
6836 iterations of Newton-Raphson generally; modify required number of
6837 iterations for some cases.
6838 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
6840 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
6842 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
6843 set-but-unused variable.
6845 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
6846 basic blocks of released function bodies garbage-collectable.
6848 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
6849 (struct rtl_opt_pass): Add TODO_df_finish.
6851 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
6853 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6855 * config/arm/constraints.md (q): New constraint.
6856 * config/arm/ldrdstrd.md: New file.
6857 * config/arm/arm.md (ldrdstrd.md) New include.
6858 (arm_movdi): Use "q" instead of "r" constraint
6859 for double-word memory access.
6860 (movdf_soft_insn): Likewise.
6861 * config/arm/vfp.md (movdi_vfp): Likewise.
6862 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
6863 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
6864 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
6865 (mem_ok_for_ldrd_strd): Likewise.
6866 (output_move_double): Update assertion.
6868 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6870 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
6872 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6874 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
6875 define_insn_and_split.
6876 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
6878 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6880 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
6881 define_insn_and_split.
6882 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
6883 (shiftsi3_compare): New pattern.
6884 (rrx): New pattern.
6885 * config/arm/unspecs.md (UNSPEC_RRX): New.
6887 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6889 * config/arm/arm.md (negdi_extendsidi): New pattern.
6890 (negdi_zero_extendsidi): Likewise.
6892 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6894 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
6895 define_insn_and_split.
6896 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
6897 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
6899 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6901 * config/arm/arm.md (arm_subdi3): Convert define_insn into
6902 define_insn_and_split.
6903 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
6904 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
6906 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6908 * config/arm/arm.md (subsi3_carryin): New pattern.
6909 (subsi3_carryin_const): Likewise.
6910 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
6911 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
6913 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6915 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
6917 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6919 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
6920 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
6922 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6924 * config/arm/arm.c (arm_expand_builtin): Change fcode
6925 type to unsigned int.
6927 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6929 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
6931 2013-04-04 Ian Lance Taylor <iant@google.com>
6933 * doc/standards.texi (Standards): The Go frontend supports the Go 1
6934 language standard.
6936 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
6938 PR middle-end/56729
6939 * df-scan.c (df_insn_delete): Disable failing assert.
6941 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6943 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
6944 New function prototype.
6945 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
6946 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
6947 (arm_builtin_vectorized_function): New function.
6949 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6951 * config/arm/arm_neon_builtins.def: New file.
6952 * config/arm/arm.c (neon_builtin_data): Move contents to
6953 arm_neon_builtins.def.
6954 (enum arm_builtins): Include neon builtin definitions.
6955 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
6956 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
6958 2013-04-04 Marek Polacek <polacek@redhat.com>
6960 PR tree-optimization/48186
6961 * predict.c (maybe_hot_frequency_p): Return false if
6962 HOT_BB_FREQUENCY_FRACTION is 0.
6963 (cgraph_maybe_hot_edge_p): Likewise.
6965 2013-04-04 Richard Biener <rguenther@suse.de>
6967 PR tree-optimization/56826
6968 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
6969 more accurately.
6971 2013-04-04 Richard Biener <rguenther@suse.de>
6973 PR tree-optimization/56213
6974 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
6975 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
6977 2013-04-04 Richard Biener <rguenther@suse.de>
6979 PR tree-optimization/56837
6980 * tree-loop-distribution.c (classify_partition): For non-zero
6981 values require that the value has the same precision as its
6982 mode to be useful as memset value.
6984 2013-04-03 Nick Clifton <nickc@redhat.com>
6986 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
6987 (fmssf4): Use fmsf.s on E3V5 architectures.
6988 (fnmasf4): Use fnmaf.s on E3V5 architectures.
6989 (fnmssf4): Use fnmsf.s on E3V5 architectures.
6991 2013-04-03 Jeff Law <law@redhat.com>
6993 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
6994 (lra-eliminations.o): Likewise.
6996 2013-04-03 Teresa Johnson <tejohnson@google.com>
6998 * gcov-io.c (compute_working_sets): Moved most of body of old
6999 compute_working_sets here from profile.c.
7000 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
7001 (gcov_working_set_t): Moved typedef here from basic-block.h
7002 (compute_working_set): Declare.
7003 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
7004 (get_working_sets): Renamed from compute_working_set,
7005 replace most of body with call to new compute_working_sets.
7006 (get_exec_counts): Replace call to compute_working_sets
7007 to get_working_sets.
7008 * profile.h (get_working_sets): Renamed from compute_working_set.
7009 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
7010 to get_working_sets.
7011 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
7012 * gcov-dump.c (dump_working_sets): New function.
7014 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
7016 * hwint.c (sext_hwi, zext_hwi): New functions.
7017 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
7018 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
7019 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
7020 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
7021 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
7022 (sext_hwi, zext_hwi): New functions.
7024 2013-04-03 Jeff Law <law@redhat.com>
7026 PR tree-optimization/56799
7027 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
7028 back test for widening conversion erroneously dropped in prior change.
7030 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7032 PR target/56809
7033 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
7034 instead of next_real_insn.
7036 2013-04-03 Marek Polacek <polacek@redhat.com>
7038 PR sanitizer/55702
7039 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
7041 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7043 PR target/56809
7044 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
7045 next_real_insn.
7046 (thumb1_output_casesi): Likewise.
7047 (thumb2_output_casesi): Likewise.
7049 2013-04-03 Richard Biener <rguenther@suse.de>
7051 PR tree-optimization/56817
7052 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
7053 Split out ...
7054 (tree_unroll_loops_completely_1): ... new function to manually
7055 walk the loop tree, properly defering outer loops of unrolled
7056 loops to later iterations.
7058 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7060 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
7061 (vectorizable_load): Likewise.
7062 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
7063 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
7065 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7067 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
7068 BIT_FIELD_REF.
7070 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7072 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
7074 2013-04-03 Bin Cheng <bin.cheng@arm.com>
7076 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
7078 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7080 PR tree-optimization/56790
7081 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
7082 folding.
7084 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7086 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
7087 Handle VEC_MERGE.
7088 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
7089 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
7090 equal arguments.
7092 2013-04-03 Jakub Jelinek <jakub@redhat.com>
7094 PR c/19449
7095 * tree.h (force_folding_builtin_constant_p): New decl.
7096 * builtins.c (force_folding_builtin_constant_p): New variable.
7097 (fold_builtin_constant_p): Fold immediately also if
7098 force_folding_builtin_constant_p.
7100 2013-04-03 Richard Biener <rguenther@suse.de>
7102 PR tree-optimization/56812
7103 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
7104 DRs of the same interleaving chain are independent.
7106 2013-04-02 Jason Merrill <jason@redhat.com>
7108 * gdbinit.in (pbb): Use debug fn.
7110 2013-04-02 Lawrence Crowl <crowl@google.com>
7112 * sese.h (struct ivtype_map_elt_s): Remove unused.
7113 (extern debug_ivtype_map): Remove unused.
7114 (extern eq_ivtype_map_elts): Remove unused.
7115 * sese.c (debug_ivtype_map): Removed unused.
7116 (debug_ivtype_map_1): Removed unused.
7117 (debug_ivtype_elt): Remove unused.
7118 (eq_ivtype_map_elts): Remove unused.
7121 2013-04-02 Kai Tietz <ktietz@redhat.com>
7123 PR target/52790
7124 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
7125 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
7126 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
7127 function.
7128 (legitimize_pe_coff_symbol): Likewise.
7129 (is_imported_p): New helper-function.
7130 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
7131 for Windows x64 targets.
7132 (ix86_expand_prologue): Optimize for pe-coff targets.
7133 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
7134 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
7135 medium/large code-model.
7136 (legitimize_pic_address): Likewise.
7137 (legitimize_tls_address): Likewise.
7138 (ix86_expand_call): Likewise.
7139 (x86_output_mi_thunk): Likewise.
7140 (get_dllimport_decl): Add new beimport argument.
7141 (construct_plt_address): Don't assert for x64 pe-coff targets.
7142 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
7143 targets.
7144 (SYMBOL_FLAG_STUBVAR): New macro.
7145 (SYMBOL_REF_STUBVAR_P): Likewise.
7146 * config/i386/winnt.c (stub_list): New structure.
7147 (stub_head): New local variable.
7148 (i386_pe_record_stub): New function.
7149 (i386_pe_file_end): Emit refptr-stubs.
7151 2013-04-02 Jakub Jelinek <jakub@redhat.com>
7153 PR rtl-optimization/56745
7154 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
7155 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
7157 PR c++/34949
7158 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
7159 and both of them are MEM_REFs, just compare first argument for
7160 equality and attempt to deal even with differing offsets.
7162 PR c++/34949
7163 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
7164 of gimple_clobber_p to be MEM_REF.
7165 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
7166 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
7167 after gimplification.
7168 * asan.c (get_mem_ref_of_assignment): Don't instrument
7169 gimple_clobber_p stmts.
7170 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
7171 gimple_clobber_p stmt if they have MEM_REF lhs and
7172 are dead because of another gimple_clobber_p stmt.
7173 * tree-ssa-live.c (clear_unused_block_pointer): Treat
7174 gimple_clobber_p stmts like debug stmts.
7175 (remove_unused_locals): Remove clobbers with MEM_REF lhs
7176 that refer to unused VAR_DECLs or uninitialized values.
7177 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
7178 gimple_clobber_p stmts if they refer to removed parameters.
7179 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
7180 formatting.
7182 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
7184 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
7185 using SWI48 mode attribute.
7187 2013-04-02 Wei Mi <wmi@google.com>
7189 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
7190 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
7191 *<rotate_insn><mode>3_mask in i386.md.
7193 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
7195 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
7197 2013-04-02 Richard Biener <rguenther@suse.de>
7199 PR tree-optimization/56778
7200 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7201 Runtime alias tests are not supported for gather loads.
7202 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
7203 stmts referenced from SSA operands before updating SSA form.
7205 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
7206 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7208 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
7209 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
7210 * config/arm/cortex-a53.md: New file.
7211 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
7212 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
7213 * config/arm/arm.c (arm_issue_rate): Likewise.
7214 * config/arm/arm-tune.md: Regenerate
7215 * config/arm/arm-tables.opt: Regenerate.
7216 * config/arm/arm-cores.def: Add cortex-a53.
7218 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
7220 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
7221 non-static link.
7223 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
7225 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
7226 scalar load/store operations using B/H registers.
7227 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
7229 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
7231 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
7232 scalar move.
7233 * config/aarch64/aarch64.c
7234 (aarch64_simd_scalar_immediate_valid_for_move): New.
7235 * config/aarch64/aarch64-protos.h
7236 (aarch64_simd_scalar_immediate_valid_for_move): New.
7237 * config/aarch64/constraints.md (Dh, Dq): New.
7238 * config/aarch64/iterators.md (hq): New.
7240 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
7242 * reorg.c (get_branch_condition): Deal with conditional returns.
7243 (fill_simple_delay_slots): Remove dead code dealing with jumps.
7245 2013-04-01 Wei Mi <wmi@google.com>
7247 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
7248 Truncate operand 2 using %b asm operand modifier.
7249 (*<shift_insn><mode>3_mask): Ditto.
7250 (*<rotate_insn><mode>3_mask): Ditto.
7252 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
7254 PR middle-end/56798
7255 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
7257 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
7259 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
7260 of next_real_insn.
7261 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
7263 2013-03-30 Lawrence Crowl <crowl@google.com>
7265 * dse.c (clear_alias_sets): Remove never set.
7266 (disqualified_clear_alias_sets): Remove never set.
7267 (clear_alias_mode_pool): Remove never set.
7268 (dse_step0): Remove condition that is never true.
7269 (canon_address): Remove condition that is never true.
7270 (dse_step7): Remove condition that is never true.
7271 (rest_of_handle_dse): Remove condition that is never true.
7272 (rest_of_handle_dse::did_global): Remove never read from above.
7273 (dse_step2_spill): Remove never called from above.
7274 (dse_step5_spill): Remove never called from above.
7276 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
7278 * doc/md.texi (Standard Names) <casesi>: Update documentation for
7279 JUMP_TABLE_DATA changes.
7280 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
7281 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
7282 (Insns) <jump_table_data>: New entry.
7283 * doc/tm.texi: Regenerate.
7285 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
7287 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
7288 for table jump at the end of a basic block using tablejump_p.
7289 * targhooks.c (default_invalid_within_doloop): Likewise.
7290 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
7291 target hook implementation that is identical to the default hook.
7292 (rs6000_invalid_within_doloop): Remove.
7294 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
7295 unused variable from tablejump_p call.
7297 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
7298 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
7299 (INSN_DELETED_P): Likewise.
7300 (emit_jump_table_data): New prototype.
7301 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
7302 after 4th as unused.
7303 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
7304 * sched-vis.c (print_insn): Likewise.
7305 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
7306 insn for compatibility with back ends that use next_active_insn to
7307 identify jump table data.
7308 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
7309 (remove_insn): Likewise.
7310 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
7311 to be emitted.
7312 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
7313 (emit_jump_table_data): New function.
7315 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
7316 basic block, a JUMP_TABLE_DATA never is.
7317 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
7318 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
7319 off from code handling real insns.
7320 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
7321 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
7322 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
7323 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
7324 is not a NONDEBUG_INSN_P.
7325 * ira-costs.c (scan_one_insn): Likewise.
7326 * jump.c (mark_all_labels): Likewise.
7327 (mark_jump_label_1): Likewise.
7328 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
7329 * lra.c (get_insn_freq): Expect all insns reaching here to be in
7330 a basic block.
7331 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
7332 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
7333 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
7334 JUMP_TABLE_DATA_P insns.
7335 (calculate_elim_costs_all_insns): Likewise.
7336 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
7337 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
7338 (delete_output_reload): Code style fixups.
7339 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
7340 insn flags on this non-insn.
7341 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
7342 as scheduling barriers, for pre-change compatibility.
7343 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
7344 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
7346 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
7347 redundant JUMP_TABLE_DATA_P test.
7348 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
7349 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
7350 (frv_for_each_packet): Likewise.
7351 * config/i386/i386.c (min_insn_size): Likewise.
7352 (ix86_avoid_jump_mispredicts): Likewise.
7353 * config/m32r/m32r.c (m32r_is_insn): Likewise.
7354 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
7355 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
7356 (mips16_insn_length): Robustify.
7357 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
7358 (mips16_split_long_branches): Likewise.
7359 * config/pa/pa.c (pa_combine_instructions): Likewise.
7360 * config/rs6000/rs6000.c (get_next_active_insn): Treat
7361 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
7362 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
7363 as contributing to pool range lengths.
7364 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
7365 Remove redundant JUMP_TABLE_DATA_P test.
7366 (sh_loop_align): Likewise.
7367 (split_branches): Likewise.
7368 (sh_insn_length_adjustment): Likewise.
7369 * config/spu/spu.c (get_branch_target): Likewise.
7371 2013-03-29 Jan Hubicka <jh@suse.cz>
7373 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
7374 gcov streaming; stream hot bb threshold to ltrans.
7375 * predict.c (get_hot_bb_threshold): Break out from ....
7376 (maybe_hot_count_p): ... here.
7377 (set_hot_bb_threshold): New function.
7378 * lto-section-in.c (lto_section_name): Add profile.
7379 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
7380 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
7381 and data-streamer.h
7382 (histogram_entry): New structure.
7383 (histogram, histogram_pool): New global vars.
7384 (histogram_hash): New structure.
7385 (histogram_hash::hash): New method.
7386 (histogram_hash::equal): Likewise.
7387 (account_time_size): New function.
7388 (cmp_counts): New function.
7389 (dump_histogram): New function.
7390 (ipa_profile_generate_summary): New function.
7391 (ipa_profile_write_summary): New function.
7392 (ipa_profile_read_summary): New function.
7393 (ipa_profile): Decide on threshold.
7394 (pass_ipa_profile): Add ipa_profile_write_summary and
7395 ipa_profile_read_summary.
7396 * Makefile.in (ipa.o): Update dependencies.
7397 * lto-streamer.h (LTO_section_ipa_profile): New section.
7399 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7401 * tree.h (VAR_P): New.
7403 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
7405 PR lto/56777
7406 * doc/invoke.texi ([-fwhole-program]): Fix typo.
7408 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
7410 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
7411 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
7412 (control_flow_insn_p): Likewise.
7413 * cfgrtl.c (duplicate_insn_chain): Likewise.
7414 * final.c (get_attr_length_1): Likewise.
7415 (shorten_branches): Likewise.
7416 (final_scan_insn): Likewise.
7417 * function.c (instantiate_virtual_regs): Likewise.
7418 * gcse.c (insert_insn_end_basic_block): Likewise.
7419 * ira-costs.c (scan_one_insn): Likewise.
7420 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
7421 * lra.c (check_rtl): Likewise.
7422 * reload1.c (elimination_costs_in_insn): Likewise.
7423 * reorg.c (follow_jumps): Likewise.
7425 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
7426 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
7427 (thumb_far_jump_used_p): Likewise.
7428 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
7429 (workaround_speculation): Likewise.
7430 (add_sched_insns_for_speculation): Likewise.
7431 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
7432 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
7433 (frv_for_each_packet): Likewise.
7434 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
7435 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
7436 (final_emit_insn_group_barriers): Likewise.
7437 * config/m32r/m32r.c (m32r_is_insn): Likewise.
7438 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
7439 (mips16_insn_length): Likewise.
7440 * config/pa/pa.c (pa_reorg): Likewise.
7441 (pa_combine_instructions): Likewise.
7442 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
7443 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
7444 (sh_reorg): Likewise.
7445 (split_branches): Likewise.
7446 * config/spu/spu.c (get_branch_target): Likewise.
7448 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
7449 JUMP_TABLE_DATA_P.
7451 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
7453 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
7454 Fix declaration name.
7456 2013-03-28 Lawrence Crowl <crowl@google.com>
7458 * graphds.h (struct graph.indicies): Remove unused.
7459 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
7460 (SCOP_ORIGINAL_PDDRS): Remove unused.
7461 * sese.h (extern insert_loop_close_phis): Removed unused.
7462 (extern insert_guard_phis): Removed unused.
7463 (extern ivtype_map_elt_info): Removed unused.
7464 (new_ivtype_map_elt): Removed unused.
7465 * sese.c (ivtype_map_elt_info): Removed unused.
7467 2013-03-28 Lawrence Crowl <crowl@google.com>
7469 * Makefile.in: Add several missing include dependences.
7470 (DUMPFILE_H): New.
7471 (test-dump.o): New. This object is not added to any executable,
7472 but is present for ad-hoc testing.
7473 * bitmap.c
7474 (debug (const bitmap_head_def &)): New.
7475 (debug (const bitmap_head_def *)): New.
7476 * bitmap.h
7477 (extern debug (const bitmap_head_def &)): New.
7478 (extern debug (const bitmap_head_def *)): New.
7479 * cfg.c
7480 (debug (edge_def &)): New.
7481 (debug (edge_def *)): New.
7482 * cfghooks.c
7483 (debug (basic_block_def &)): New.
7484 (debug (basic_block_def *)): New.
7485 * dumpfile.h
7486 (dump_node (const_tree, int, FILE *)): Correct source file.
7487 * dwarf2out.c
7488 (debug (die_struct &)): New.
7489 (debug (die_struct *)): New.
7490 * dwarf2out.h
7491 (extern debug (die_struct &)): New.
7492 (extern debug (die_struct *)): New.
7493 * gimple-pretty-print.c
7494 (debug (gimple_statement_d &)): New.
7495 (debug (gimple_statement_d *)): New.
7496 * gimple-pretty-print.h
7497 (extern debug (gimple_statement_d &)): New.
7498 (extern debug (gimple_statement_d *)): New.
7499 * ira-build.c
7500 (debug (ira_allocno_copy &)): New.
7501 (debug (ira_allocno_copy *)): New.
7502 (debug (ira_allocno &)): New.
7503 (debug (ira_allocno *)): New.
7504 * ira-int.h
7505 (extern debug (ira_allocno_copy &)): New.
7506 (extern debug (ira_allocno_copy *)): New.
7507 (extern debug (ira_allocno &)): New.
7508 (extern debug (ira_allocno *)): New.
7509 * ira-lives.c
7510 (debug (live_range &)): New.
7511 (debug (live_range *)): New.
7512 * lra-int.h
7513 (debug (lra_live_range &)): New.
7514 (debug (lra_live_range *)): New.
7515 * lra-lives.c
7516 (debug (lra_live_range &)): New.
7517 (debug (lra_live_range *)): New.
7518 * omega.c
7519 (debug (omega_pb_d &)): New.
7520 (debug (omega_pb_d *)): New.
7521 * omega.h
7522 (extern debug (omega_pb_d &)): New.
7523 (extern debug (omega_pb_d *)): New.
7524 * print-rtl.c
7525 (debug (const rtx_def &)): New.
7526 (debug (const rtx_def *)): New.
7527 * print-tree.c
7528 (debug_tree (tree): Move within file.
7529 (debug_raw (const tree_node &)): New.
7530 (debug_raw (const tree_node *)): New.
7531 (dump_tree_via_hooks (const tree_node *, int)): New.
7532 (debug (const tree_node &)): New.
7533 (debug (const tree_node *)): New.
7534 (debug_verbose (const tree_node &)): New.
7535 (debug_verbose (const tree_node *)): New.
7536 (debug_head (const tree_node &)): New.
7537 (debug_head (const tree_node *)): New.
7538 (debug_body (const tree_node &)): New.
7539 (debug_body (const tree_node *)): New.
7540 (debug_vec_tree (tree): Move and reimplement in terms of dump.
7541 (debug (vec<tree, va_gc> &)): New.
7542 (debug (vec<tree, va_gc> *)): New.
7543 * rtl.h
7544 (extern debug (const rtx_def &)): New.
7545 (extern debug (const rtx_def *)): New.
7546 * sbitmap.c
7547 (debug_raw (simple_bitmap_def &)): New.
7548 (debug_raw (simple_bitmap_def *)): New.
7549 (debug (simple_bitmap_def &)): New.
7550 (debug (simple_bitmap_def *)): New.
7551 * sbitmap.h
7552 (extern debug (simple_bitmap_def &)): New.
7553 (extern debug (simple_bitmap_def *)): New.
7554 (extern debug_raw (simple_bitmap_def &)): New.
7555 (extern debug_raw (simple_bitmap_def *)): New.
7556 * sel-sched-dump.c
7557 (debug (vinsn_def &)): New.
7558 (debug (vinsn_def *)): New.
7559 (debug_verbose (vinsn_def &)): New.
7560 (debug_verbose (vinsn_def *)): New.
7561 (debug (expr_def &)): New.
7562 (debug (expr_def *)): New.
7563 (debug_verbose (expr_def &)): New.
7564 (debug_verbose (expr_def *)): New.
7565 (debug (vec<rtx> &)): New.
7566 (debug (vec<rtx> *)): New.
7567 * sel-sched-dump.h
7568 (extern debug (vinsn_def &)): New.
7569 (extern debug (vinsn_def *)): New.
7570 (extern debug_verbose (vinsn_def &)): New.
7571 (extern debug_verbose (vinsn_def *)): New.
7572 (extern debug (expr_def &)): New.
7573 (extern debug (expr_def *)): New.
7574 (extern debug_verbose (expr_def &)): New.
7575 (extern debug_verbose (expr_def *)): New.
7576 (extern debug (vec<rtx> &)): New.
7577 (extern debug (vec<rtx> *)): New.
7578 * sel-sched-ir.h
7579 (_list_iter_cond_expr): Make inline instead of static.
7580 * sreal.c
7581 (debug (sreal &)): New.
7582 (debug (sreal *)): New.
7583 * sreal.h
7584 (extern debug (sreal &)): New.
7585 (extern debug (sreal *)): New.
7586 * tree.h
7587 (extern debug_raw (const tree_node &)): New.
7588 (extern debug_raw (const tree_node *)): New.
7589 (extern debug (const tree_node &)): New.
7590 (extern debug (const tree_node *)): New.
7591 (extern debug_verbose (const tree_node &)): New.
7592 (extern debug_verbose (const tree_node *)): New.
7593 (extern debug_head (const tree_node &)): New.
7594 (extern debug_head (const tree_node *)): New.
7595 (extern debug_body (const tree_node &)): New.
7596 (extern debug_body (const tree_node *)): New.
7597 (extern debug (vec<tree, va_gc> &)): New.
7598 (extern debug (vec<tree, va_gc> *)): New.
7599 * tree-cfg.c
7600 (debug (struct loop &)): New.
7601 (debug (struct loop *)): New.
7602 (debug_verbose (struct loop &)): New.
7603 (debug_verbose (struct loop *)): New.
7604 * tree-dump.c: Add header dependence.
7605 * tree-flow.h
7606 (extern debug (struct loop &)): New.
7607 (extern debug (struct loop *)): New.
7608 (extern debug_verbose (struct loop &)): New.
7609 (extern debug_verbose (struct loop *)): New.
7610 * tree-data-ref.c
7611 (debug (data_reference &)): New.
7612 (debug (data_reference *)): New.
7613 (debug (vec<data_reference_p> &)): New.
7614 (debug (vec<data_reference_p> *)): New.
7615 (debug (vec<ddr_p> &)): New.
7616 (debug (vec<ddr_p> *)): New.
7617 * tree-data-ref.h
7618 (extern debug (data_reference &)): New.
7619 (extern debug (data_reference *)): New.
7620 (extern debug (vec<data_reference_p> &)): New.
7621 (extern debug (vec<data_reference_p> *)): New.
7622 (extern debug (vec<ddr_p> &)): New.
7623 (extern debug (vec<ddr_p> *)): New.
7624 * tree-ssa-alias.c
7625 (debug (pt_solution &)): New.
7626 (debug (pt_solution *)): New.
7627 * tree-ssa-alias.h
7628 (extern debug (pt_solution &)): New.
7629 (extern debug (pt_solution *)): New.
7630 * tree-ssa-alias.c
7631 (debug (_var_map &)): New.
7632 (debug (_var_map *)): New.
7633 (debug (tree_live_info_d &)): New.
7634 (debug (tree_live_info_d *)): New.
7635 * tree-ssa-alias.h
7636 (extern debug (_var_map &)): New.
7637 (extern debug (_var_map *)): New.
7638 (extern debug (tree_live_info_d &)): New.
7639 (extern debug (tree_live_info_d *)): New.
7641 2013-03-28 Jan Hubicka <jh@suse.cz>
7643 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
7645 2013-03-28 Ian Bolton <ian.bolton@arm.com>
7647 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
7648 record only when desired or required.
7650 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
7652 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
7653 *vec_extractv2di_1_rex64. Use x64 isa attribute.
7655 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7657 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
7658 (*andsi3_compare0_uxtw): New pattern.
7659 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
7660 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
7662 2013-03-28 Jan Hubicka <jh@suse.cz>
7664 * data-streamer-in.c (streamer_read_gcov_count): New function.
7665 * gimple-streamer-out.c: Include value-prof.h.
7666 (output_gimple_stmt): Output histogram.
7667 (output_bb): Use streamer_write_gcov_count.
7668 * value-prof.c: Include data-streamer.h
7669 (dump_histogram_value): Add HIST_TYPE_MAX.
7670 (stream_out_histogram_value): New function.
7671 (stream_in_histogram_value): New function.
7672 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
7673 (stream_out_histogram_value, stream_in_histogram_value): Declare.
7674 * data-streamer-out.c (streamer_write_gcov_count): New function.
7675 (streamer_write_gcov_count_stream): New function.
7676 * lto-cgraph.c (lto_output_edge): Update counter streaming.
7677 (lto_output_node): Likewise.
7678 (input_node, input_edge): Likewise.
7679 * lto-streamer-out.c (output_cfg): Update streaming.
7680 * lto-streamer-in.c (input_cfg): Likewise.
7681 * data-streamer.h (streamer_write_gcov_count,
7682 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
7683 * gimple-streamer-in.c: Include value-prof.h
7684 (input_gimple_stmt): Input histograms.
7685 (input_bb): Update profile streaming.
7687 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7689 * genmodes.c (emit_max_int): New function.
7690 (emit_insn_modes_h): Added call to emit_max_function.
7691 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
7692 Added doc.
7693 * machmode.def: Fixed comment.
7695 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7697 * combine.c (try_combine): Removed useless assert.
7698 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
7700 2013-03-28 Marek Polacek <polacek@redhat.com>
7701 Richard Biener <rguenther@suse.de>
7703 PR tree-optimization/56695
7704 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
7705 build signed result of a vector comparison.
7706 * tree-cfg.c (verify_gimple_comparison): Check that a result
7707 of a vector comparison has signed type.
7709 2013-03-28 Richard Biener <rguenther@suse.de>
7711 PR tree-optimization/37021
7712 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
7713 do not restrict gaps between groups.
7714 * tree-vect-stmts.c (vectorizable_load): Properly account for
7715 a gap between groups.
7717 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
7719 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
7720 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
7721 is not enabled.
7723 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
7725 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
7726 * doc/extend.texi (Named Address Spaces): Ditto.
7727 (Variable Attributes): Ditto.
7729 2013-03-27 Kai Tietz <ktietz@redhat.com>
7731 * config.build: Add support for cygwin x64 target.
7732 * config.gcc: Likewise.
7733 * config.host: Likewise.
7734 * configure.ac: Likewise
7735 * configure: Regenerated.
7737 2013-03-27 Kai Tietz <ktietz@redhat.com>
7739 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
7740 * config/i386/t-cygwin-w64: New file.
7741 * config/i386/cygwin-w64.h: New file.
7742 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
7743 and add support for x64-cygwin target.
7744 (CPP_SPEC): Likewise.
7745 (CXX_WRAP_SPEC_LIST): Undefine before define.
7746 (LIBGCJ_SONAME): Use 15 as version.
7748 2013-03-27 Richard Biener <rguenther@suse.de>
7750 PR tree-optimization/56716
7751 * tree-ssa-structalias.c (perform_var_substitution): Adjust
7752 dumping for ref nodes.
7754 2013-03-27 Martin Jambor <mjambor@suse.cz>
7756 PR tree-optimization/55334
7757 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
7758 restricted pointers to arrays.
7760 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7762 * Makefile.in (.SUFFIXES): Add .cc.
7763 (.c.o): Apply same recipe for implicit rule .cc.o.
7765 2013-03-27 Richard Biener <rguenther@suse.de>
7767 PR tree-optimization/37021
7768 * tree-vect-data-refs.c (vect_check_strided_load): Allow
7769 REALPART/IMAGPART_EXPRs around the supported refs.
7770 * tree-ssa-structalias.c (find_func_aliases): Assume that
7771 floating-point values are not used to transfer pointers.
7773 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
7775 * target.def (TARGET_HAS_IFUNC_P): New target hook.
7776 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
7777 * doc/tm.texi: Regenerate.
7778 * targhooks.h (default_has_ifunc_p): New.
7779 * targhooks.c (default_has_ifunc_p): Ditto.
7780 * config/linux-protos.h: New file.
7781 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
7782 this hook for linux which disables support of indirect functions in
7783 android.
7784 * config/linux-android.c: New file.
7785 * config/t-linux-android.c: Ditto.
7786 * config.gcc: Added new object file linux-android.o.
7787 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
7788 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
7789 * varasm.c (do_assemble_alias): Likewise.
7790 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
7791 doesn't support indirect functions.
7792 * configure: Regenerate.
7794 2013-03-27 Bin Cheng <bin.cheng@arm.com>
7796 PR target/56102
7797 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
7798 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
7799 mult-word mode.
7801 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7803 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
7805 2013-03-27 Terry Guo <terry.guo@arm.com>
7807 * config/arm/arm-cores.def: Added core cortex-r7.
7808 * config/arm/arm-tune.md: Regenerated.
7809 * config/arm/arm-tables.opt: Regenerated.
7810 * doc/invoke.texi: Added entry for core cortex-r7.
7812 2013-03-27 Walter Lee <walt@tilera.com>
7814 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
7815 double-decrement of next_scratch_regno.
7817 2013-03-27 Walter Lee <walt@tilera.com>
7819 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
7820 input operands.
7821 (insn_v1mulus): Ditto.
7822 (insn_v2muls): Ditto.
7824 2013-03-27 Walter Lee <walt@tilera.com>
7826 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
7827 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
7829 2013-03-27 Walter Lee <walt@tilera.com>
7831 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
7832 (*sibcall_value): Ditto.
7834 2013-03-27 Walter Lee <walt@tilera.com>
7836 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
7837 (insn_mnz_v8qi): ... this ...
7838 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
7839 vector equivalent.
7840 (insn_v<n>mnz): Replaced by ...
7841 (insn_v1mnz): ... this ...
7842 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
7843 equivalent.
7844 (insn_mz_<mode>): Replaced by ...
7845 (insn_mz_v8qi): ... this ...
7846 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
7847 vector equivalent.
7848 (insn_v<n>mz): Replaced by ...
7849 (insn_v1mz): ... this ...
7850 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
7851 equivalent.
7853 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
7855 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
7857 2013-03-26 Roland McGrath <mcgrathr@google.com>
7859 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
7860 than fprintf with a non-constant, non-format string.
7862 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
7864 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
7865 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
7866 operand 0 predicate.
7867 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
7868 attribute. Use general_x64nomem_operand as operand 1 predicate.
7869 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
7870 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
7871 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
7872 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
7873 (mov<mode>_insv_1): Remove expander. Merge insn with
7874 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
7875 Use general_x64nomem_operand as operand 1 predicate.
7876 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
7877 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
7878 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
7879 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
7880 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
7881 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
7882 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
7883 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
7884 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
7885 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
7886 (general_x64nomem_operand): Ditto.
7888 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
7890 * config/rtems.opt: Add -pthread option.
7892 2013-03-26 Richard Biener <rguenther@suse.de>
7894 * alias.c (find_base_term): Avoid redundant and not used recursion.
7895 (base_alias_check): Get the initial base term from the caller.
7896 (true_dependence_1): Compute and pass base terms to base_alias_check.
7897 (write_dependence_p): Likewise.
7898 (may_alias_p): Likewise.
7900 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
7902 * config/aarch64/aarch64.c (aarch64_classify_address): Support
7903 PC-relative load in SI modes and above only.
7905 2013-03-26 Xinyu Qi <xyqi@marvell.com>
7907 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
7908 * config/arm/iwmmxt.md (WCGR0): Update.
7909 (WCGR1, WCGR2, WCGR3): Likewise.
7911 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
7913 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
7914 Use x64 and nox64 isa attributes.
7916 2013-03-26 Richard Biener <rguenther@suse.de>
7918 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7919 alignment computations and rely on get_object_alignment_1
7920 for the !TYPE_P case.
7921 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
7923 2013-03-26 Walter Lee <walt@tilera.com>
7925 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
7926 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
7928 2013-03-25 Jeff Law <law@redhat.com>
7930 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
7931 check for INTEGRAL_TYPE_P that was missing due to checking in
7932 wrong version of prior patch.
7934 2013-03-25 Walter Lee <walt@tilera.com>
7936 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
7937 TILEGX_INSN_SHUFFLEBYTES1.
7938 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
7939 shufflebytes1.
7940 (tilegx_builtins): Ditto.
7941 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
7943 2013-03-25 Walter Lee <walt@tilera.com>
7945 * config/tilegx/tilegx.md (floatsisf2): New pattern.
7946 (floatunssisf2): New pattern.
7947 (floatsidf2): New pattern.
7948 (floatunssidf2): New pattern.
7950 2013-03-25 Walter Lee <walt@tilera.com>
7952 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
7953 tests for constraint J, K, N, P.
7955 2013-03-25 Walter Lee <walt@tilera.com>
7957 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
7958 Use indirect/pcrel encoding.
7959 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
7960 Ditto.
7962 2013-03-25 Steve Ellcey <sellcey@mips.com>
7964 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
7965 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
7966 * config/mips/mips.c (mips_option_override): Set IMADD default.
7967 * config/mips/mips.h (PTF_AVOID_IMADD): New.
7968 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
7969 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
7970 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
7971 * doc/invoke.texi (-mimadd/-mno-imadd): New.
7973 2013-03-25 Jeff Law <law@redhat.com>
7975 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
7976 slightly to avoid creating and folding useless trees. Simplify
7977 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
7979 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
7981 * config/i386/i386.md (*zero_extendsidi2): Merge with
7982 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
7983 * config/i386/predicates.md (x86_64_zext_operand): Rename from
7984 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
7985 targets. Clarify comment.
7987 2013-03-25 Martin Jambor <mjambor@suse.cz>
7989 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
7990 pass-through jump functions differently.
7991 (ipa_read_jump_function): Likewise. Also use setter functions to set
7992 up jump functions.
7994 2013-03-25 Martin Jambor <mjambor@suse.cz>
7996 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
7997 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
7998 process it.
7999 (ipa_get_indirect_edge_target): New function.
8000 (devirtualization_time_bonus): New parameter known_aggs, pass it to
8001 ipa_get_indirect_edge_target. Update all callers.
8002 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
8003 ipa_get_indirect_edge_target_1 instead of calling
8004 ipa_get_indirect_edge_target.
8005 (create_specialized_node): Pass aggvlas to
8006 ipcp_discover_new_direct_edges.
8008 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8010 * config/arm/arm.md (f_sels, f_seld): New types.
8011 (*cmov<mode>): New pattern.
8012 * config/arm/predicates.md (arm_vsel_comparison_operator): New
8013 predicate.
8015 2013-03-25 Kai Tietz <ktietz@redhat.com>
8017 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
8018 POSIX-printf for mingw-hosted builds.
8020 2013-03-25 Richard Biener <rguenther@suse.de>
8022 PR middle-end/56694
8023 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
8024 must-not-throw stmt location.
8026 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8028 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
8029 Emit load-acquire versions when acq is true.
8030 (arm_emit_store_exclusive): Add rel parameter.
8031 Emit store-release versions when rel is true.
8032 (arm_split_compare_and_swap): Use acquire-release instructions
8033 instead.
8034 of barriers when appropriate.
8035 (arm_split_atomic_op): Likewise.
8036 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
8037 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
8038 (VUNSPEC_SLX): Likewise.
8039 (VUNSPEC_LDA): Likewise.
8040 (VUNSPEC_STL): Likewise.
8041 * config/arm/sync.md (atomic_load<mode>): New pattern.
8042 (atomic_store<mode>): Likewise.
8043 (arm_load_acquire_exclusive<mode>): Likewise.
8044 (arm_load_acquire_exclusivesi): Likewise.
8045 (arm_load_acquire_exclusivedi): Likewise.
8046 (arm_store_release_exclusive<mode>): Likewise.
8048 2013-03-25 Catherine Moore <clm@codesourcery.com>
8050 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
8051 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
8052 * config/mip/predicates.md (lwsp_swsp_operand,
8053 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
8054 sb16_operand, db4_operand, db7_operand, ib3_operand,
8055 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
8056 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
8057 andi16_operand): New predicates.
8058 * config/mips/mips.md (compression): New attribute.
8059 (enabled): New attribute.
8060 (length): Consider compression in computing length.
8061 (shift_compression): New code attribute.
8062 (*add<mode>3): New operands. Record compression.
8063 (sub<mode>3): Likewise.
8064 (one_cmpl<mode>2): Likewise.
8065 (*and<mode>3): Likewise.
8066 (*ior<mode>3): Likewise.
8067 (unnamed pattern for xor): Likewise.
8068 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
8069 (*<optab><mode>3): Likewise.
8070 (*mov<mode>_internal: Likewise.
8071 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
8072 (mips_unsigned_immediate_p): New.
8073 (umips_lwsp_swsp_address_p): New.
8074 (m16_based_address_p): New.
8075 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
8076 (mips_unsigned_immediate_p): New prototype.
8077 (lwsp_swsp_address_p): New prototype.
8078 (m16_based_address_p): New prototype.
8079 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
8080 (mips_signed_immediate_p): New function.
8081 (m16_based_address_p): New function.
8082 (lwsp_swsp_address_p): New function.
8083 (mips_print_operand_punctuation): Recognize short delay slot insns
8084 for microMIPS.add<mode>3"
8086 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8088 PR target/56720
8089 * config/arm/iterators.md (v_cmp_result): New mode attribute.
8090 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
8092 2013-03-25 Richard Biener <rguenther@suse.de>
8094 PR tree-optimization/56689
8095 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
8096 any edge.
8098 2013-03-25 Richard Biener <rguenther@suse.de>
8100 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
8101 of bitmap.
8102 (memory_references): Likewise.
8103 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
8104 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
8105 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
8106 (gather_mem_refs_in_loops): Fold into ...
8107 (analyze_memory_references): ... this. Move initialization
8108 to tree_ssa_lim_initialize.
8109 (fill_always_executed_in): Rename to ...
8110 (fill_always_executed_in_1): ... this.
8111 (fill_always_executed_in): Move contains_call computation to
8112 this new function from ...
8113 (tree_ssa_lim_initialize): ... here.
8114 (tree_ssa_lim): Call fill_always_executed_in.
8116 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8118 * postreload.c (reload_combine): Fix code detecting returns.
8120 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8122 * function.c (emit_use_return_register_into_block): On cc0 targets,
8123 do not emit the sequence between cc0 setter and user.
8125 2013-03-25 Kai Tietz <ktietz@redhat.com>
8127 * config/i386/predicates.md (local_symbolic_operand): Interpret
8128 dll-imported symbols as none-local.
8130 2013-03-25 Richard Biener <rguenther@suse.de>
8132 * tree-ssa-loop-im.c (struct depend): Remove.
8133 (struct lim_aux_data): Make depends a vec of gimples.
8134 (free_lim_aux_data): Adjust.
8135 (add_dependency): Likewise.
8136 (set_level): Likewise.
8138 2013-03-25 Richard Biener <rguenther@suse.de>
8140 PR middle-end/56434
8141 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
8142 the pointer returned by calls with ECF_MALLOC set.
8144 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8146 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
8148 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8150 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
8151 using MMXMODE mode iterator.
8152 (*move<mode>_internal): Merge with *movv2sf_internal and
8153 *movv2sf_internal_rex64 using MMXMODE mode iterator.
8155 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8157 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
8158 (record_last_mem_set_info): Likewise.
8160 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
8161 of XNEWVEC followed by memset.
8162 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
8164 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8166 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
8167 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
8168 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
8169 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
8170 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
8171 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
8172 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
8173 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
8174 BARRIER_P instead of GET_CODE.
8176 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8178 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
8179 inaccuracy in the probing code.
8181 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
8182 (ctrapdi4): Likewise.
8184 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8186 * calls.c (expand_call): Add missing guard to code handling return
8187 of non-BLKmode structures in MSB.
8188 * function.c (expand_function_end): Likewise.
8190 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8192 * combine.c (try_combine): Adjust comment. Do not add the set of
8193 insn #0 if the destination indirectly is set or dies in insn #2.
8194 Tidy up code to distribute a new note.
8196 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
8198 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
8199 also for alternatives 16 and 17.
8201 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
8203 * config/i386/sse.md (*mov<mode>_internal): Merge with
8204 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
8205 Emit insn template depending on type attribute. Use
8206 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
8207 movd instead of movq mnemonic for interunit moves. Rewrite mode
8208 attribute calculation. Remove unit attribute calculation.
8209 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
8210 Set prefix_data16 attribute for DImode ssemov types.
8211 Use Ym instead of y for SSE-MMX conversion alternatives.
8212 Reorder operand constraints.
8214 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
8216 * df.h (df_insn_delete): Adjust prototype.
8217 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
8218 and let it decide whether mark the basic block dirty.
8219 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
8220 * df-scan.c (df_insn_info_delete): New helper function, split
8221 off from df_insn_delete.
8222 (df_scan_free_bb_info): Use it.
8223 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
8224 Likewise.
8225 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
8226 that the insn is actually an insn and it has a non-NULL basic block.
8227 Do not mark basic block dirty if only deleting a DEBUG_INSN.
8229 2013-03-22 Richard Biener <rguenther@suse.de>
8231 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
8232 dep_ref members.
8233 (mem_ref_alloc): Do not allocate them.
8234 (refs_independent_p): Do not query or maintain a cache.
8236 2013-03-22 Richard Biener <rguenther@suse.de>
8238 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
8239 (gather_mem_refs_in_loops): Do not compute it.
8240 (analyze_memory_references): Do not allocate it.
8241 (tree_ssa_lim_finalize): Do not free it.
8242 (for_all_locs_in_loop): Do not query all_refs_in_loop.
8244 2013-03-22 Richard Biener <rguenther@suse.de>
8246 * is-a.h (as_a): Use gcc_checking_assert.
8248 2013-03-22 Ian Bolton <ian.bolton@arm.com>
8250 * config/aarch64/aarch64.c (aarch64_print_operand): New
8251 format specifier for printing a constant in hex.
8252 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
8253 format specifier for printing second operand.
8255 2013-03-22 Richard Biener <rguenther@suse.de>
8257 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
8258 bitmaps.
8259 (gather_mem_refs_in_loops): Perform store accumulation here.
8260 (create_vop_ref_mapping_loop): Remove.
8261 (create_vop_ref_mapping): Likewise.
8262 (analyze_memory_references): Initialize refs_stored_in_loop.
8263 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
8264 (record_indep_loop): Remove.
8265 (record_dep_loop): New function.
8266 (ref_indep_loop_p_1): Adjust to only walk over references
8267 in the loop, not its subloops.
8268 (ref_indep_loop_p): Rename to ...
8269 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
8270 maintaining a more fine-grained cache.
8271 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
8272 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
8274 2013-03-22 Richard Biener <rguenther@suse.de>
8276 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
8277 (struct mem_ref): Make accesses_in_loop a vec of a vec of
8278 aggregate mem_ref_loc.
8279 (free_mem_ref_locs): Inline into ...
8280 (memref_free): ... this and adjust.
8281 (mem_ref_alloc): Adjust.
8282 (mem_ref_locs_alloc): Remove.
8283 (record_mem_ref_loc): Adjust.
8284 (get_all_locs_in_loop): Rewrite into ...
8285 (for_all_locs_in_loop): ... this iterator.
8286 (rewrite_mem_ref_loc): New functor.
8287 (rewrite_mem_refs): Use for_all_locs_in_loop.
8288 (sm_set_flag_if_changed): New functor.
8289 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
8290 (ref_always_accessed): New functor.
8291 (ref_always_accessed_p): Use for_all_locs_in_loop.
8293 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8295 * tree-pass.h (PROP_gimple_lvec): New.
8296 * passes.c (dump_properties): Handle PROP_gimple_lvec.
8297 (init_optimization_passes): Move pass_lower_vector.
8298 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
8299 PROP_gimple_lvec.
8300 (pass_lower_vector): Provide PROP_gimple_lvec.
8301 (pass_lower_vector_ssa): Likewise.
8302 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
8304 2013-03-21 Mark Wielaard <mjw@redhat.com>
8306 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
8308 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
8310 * config/i386/i386.md (*movdi_internal): Disparage slightly
8311 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
8312 conversion alternatives.
8314 2013-03-21 Jakub Jelinek <jakub@redhat.com>
8316 PR middle-end/48087
8317 * diagnostic.def (DK_WERROR): New kind.
8318 * diagnostic.h (werrorcount): Define.
8319 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
8320 promoted to DK_ERROR, increment DK_WERROR counter instead of
8321 DK_ERROR counter.
8322 * toplev.c (toplev_main): Call print_ignored_options even if
8323 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
8324 even if just werrorcount is non-zero.
8326 PR debug/55608
8327 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
8328 on failure.
8329 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
8330 (string_cst_pool_decl): New function.
8331 (optimize_one_addr_into_implicit_ptr): New function.
8332 (resolve_addr_in_expr): Optimize DWARF location expression
8333 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
8334 which doesn't live in memory, but has DW_AT_location or
8335 DW_AT_const_value, or refers to a string literal, into
8336 DW_OP_GNU_implicit_pointer.
8337 (optimize_location_into_implicit_ptr): New function.
8338 (resolve_addr): If removing DW_AT_location of a variable because
8339 it was DW_OP_addr of address of the variable, but the variable doesn't
8340 live in memory, try to emit const value attribute for the initializer.
8342 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8344 * tree.h (VECTOR_TYPE_P): New macro.
8345 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
8346 TYPE_MODE): Use it.
8347 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
8348 VEC_COND_EXPR cannot be lvalues.
8349 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
8351 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8353 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
8354 Restrict the transformation to equal modes.
8356 2013-03-21 Richard Biener <rguenther@suse.de>
8358 PR tree-optimization/39326
8359 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
8360 (MEM_ANALYZABLE): Adjust.
8361 (record_mem_ref_loc): Move bitmap ops ...
8362 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
8363 unanalyzable refs, do not record locations for it.
8364 (analyze_memory_references): Allocate ref zero as shared
8365 unanalyzable ref.
8366 (refs_independent_p): Do not test for unanalyzed mems here.
8367 (ref_indep_loop_p_1): Special-case disambiguation against
8368 the unanalyzed ref.
8369 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
8371 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
8373 * config/arm/arm-protos.h (tune_params): Add
8374 prefer_neon_for_64bits field.
8375 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
8376 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
8377 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
8378 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
8379 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
8380 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
8381 (arm_option_override): Handle -mneon-for-64bits new option.
8382 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
8383 (prefer_neon_for_64bits): Declare new variable.
8384 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
8385 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
8386 (arch_enabled): Handle new arch types. Remove support for onlya8
8387 and nota8.
8388 (one_cmpldi2): Use new arch names.
8389 (zero_extend<mode>di2, extend<mode>di2): Ditto.
8390 * config/arm/arm.opt (mneon-for-64bits): Add option.
8391 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
8392 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
8393 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
8394 of onlya8.
8395 * doc/invoke.texi (-mneon-for-64bits): Document.
8397 2013-03-21 Richard Biener <rguenther@suse.de>
8399 PR tree-optimization/39326
8400 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
8401 (sort_bbs_in_loop_postorder_cmp): New function.
8402 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
8404 2013-03-21 Richard Biener <rguenther@suse.de>
8406 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
8407 (vect_insert_into_interleaving_chain): Likewise.
8408 (vect_drs_dependent_in_basic_block): Inline ...
8409 (vect_slp_analyze_data_ref_dependence): ... here. New function,
8410 split out from ...
8411 (vect_analyze_data_ref_dependence): ... here. Simplify.
8412 (vect_check_interleaving): Simplify.
8413 (vect_analyze_data_ref_dependences): Likewise. Split out ...
8414 (vect_slp_analyze_data_ref_dependences): ... this new function.
8415 (dr_group_sort_cmp): New function.
8416 (vect_analyze_data_ref_accesses): Compute data-reference groups
8417 here instead of in vect_analyze_data_ref_dependence. Use
8418 a more efficient algorithm.
8419 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
8420 vect_slp_analyze_data_ref_dependences. Call
8421 vect_analyze_data_ref_accesses earlier.
8422 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
8423 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
8424 (vect_slp_analyze_data_ref_dependences): New prototype.
8426 2013-03-21 Richard Biener <rguenther@suse.de>
8428 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
8429 ref is stored in the loop.
8430 (find_refs_for_sm): Walk only over all stores.
8431 (store_motion_loop): Allocate from lim_bitmap_obstack.
8432 (store_motion): Likewise.
8434 2013-03-21 Richard Biener <rguenther@suse.de>
8436 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
8437 Update virtual SSA form.
8439 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8441 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
8442 * configure: Regenerate.
8443 * config.in: Regenerate.
8444 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
8445 if !HAVE_LD_EH_FRAME_CIEV3.
8447 2013-03-21 Richard Biener <rguenther@suse.de>
8449 * tree-cfg.c (verify_expr_no_block): New function.
8450 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
8451 nor DECL_VALUE_EXPR have locations with associated blocks.
8452 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
8453 (clear_unused_block_pointer): Remove code dealing with
8454 blocks in DECL_DEBUG_EXPR locations.
8456 2013-03-21 Richard Biener <rguenther@suse.de>
8458 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
8459 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
8460 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
8461 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
8462 instead of DECL_DEBUG_EXPR_IS_FROM.
8463 * gimplify.c (gimplify_modify_expr): Likewise.
8464 * tree-cfg.c (verify_expr_location_1): Likewise.
8465 * tree-complex.c (create_one_component_var): Likewise.
8466 * tree-sra.c (create_access_replacement): Likewise.
8467 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
8468 (clear_unused_block_pointer): Likewise.
8469 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
8470 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
8471 * var-tracking.c (var_debug_decl): Likewise.
8472 (track_expr_p): Likewise.
8473 * tree-inline.c (add_local_variables): Likewise. Set
8474 DECL_HAS_DEBUG_EXPR_P after copying it.
8475 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
8476 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
8478 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
8480 PR bootstrap/56656
8481 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
8482 * configure: Regenerate.
8483 * config.in: Regenerate.
8484 * config/i386/i386.md (*movdf_internal): Use
8485 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
8486 movd instead of movq mnemonic for interunit moves.
8487 (*movdi_internal): Ditto.
8489 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8491 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
8492 (abd<mode>_3): New pattern.
8493 (aba<mode>_3): New pattern.
8494 (fabd<mode>_3): New pattern.
8496 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8498 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
8499 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
8500 occurrence of REGISTER_PREFIX as its empty string.
8502 2013-03-20 Jeff Law <law@redhat.com>
8504 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
8505 addititional equivalences for equality comparisons between an SSA_NAME
8506 and a constant where the SSA_NAME was set from a widening conversion.
8508 2013-03-20 Walter Lee <walt@tilera.com>
8510 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
8512 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8514 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
8515 depending on type attribute.
8516 (*movti_internal): Ditto.
8517 (*movtf_internal): Ditto.
8518 (*movxf_internal): Ditto.
8519 (*movdf_internal): Ditto.
8520 (*movsf_internal): Ditto.
8522 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8524 * config/i386/i386.md (*movti_internal): Set prefix attribute to
8525 maybe_vex for sselog1 and ssemov types.
8526 (*movdi_internal): Reorder operand constraints.
8527 (*movsi_internal): Ditto. Set prefix attribute to
8528 maybe_vex for sselog1 and ssemov types.
8529 (*movtf_internal): Set prefix attribute to maybe_vex
8530 for sselog1 and ssemov types.
8531 (*movdf_internal): Ditto. Set prefix_data16 attribute for
8532 DImode ssemov types. Reorder operand constraints.
8533 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
8534 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
8535 attribute for SImode ssemov types. Reorder operand constraints.
8537 2013-03-20 Martin Jambor <mjambor@suse.cz>
8539 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
8540 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
8542 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
8544 * config/rs6000/predicates.md (indexed_address, update_address_mem
8545 update_indexed_address_mem): New predicates.
8546 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
8547 attribute for load/store instructions.
8548 * config/rs6000/dfp.md (movsd_store): Likewise.
8549 (movsd_load): Likewise.
8550 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
8551 (unnamed HI->DI extend define_insn): Likewise.
8552 (unnamed SI->DI extend define_insn): Likewise.
8553 (unnamed QI->SI extend define_insn): Likewise.
8554 (unnamed QI->HI extend define_insn): Likewise.
8555 (unnamed HI->SI extend define_insn): Likewise.
8556 (unnamed HI->SI extend define_insn): Likewise.
8557 (extendsfdf2_fpr): Likewise.
8558 (movsi_internal1): Likewise.
8559 (movsi_internal1_single): Likewise.
8560 (movhi_internal): Likewise.
8561 (movqi_internal): Likewise.
8562 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
8563 attribute for load/store instructions.
8564 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
8565 instructions.
8566 (mov<mode>_softfloat): Likewise.
8567 (mov<mode>_hardfloat32): Likewise.
8568 (mov<mode>_hardfloat64): Likewise.
8569 (mov<mode>_softfloat64): Likewise.
8570 (movdi_internal32): Likewise.
8571 (movdi_internal64): Likewise.
8572 (probe_stack_<mode>): Likewise.
8574 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8576 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
8577 floating point, and decimal floating point to reload iterator.
8579 * config/rs6000/constraints.md (wl constraint): New constraints to
8580 return FLOAT_REGS if certain options are used to reduce the number
8581 of separate patterns that exist in the file.
8582 (wx constraint): Likewise.
8583 (wz constraint): Likewise.
8585 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
8586 -mdebug=reg, print wg, wl, wx, and wz constraints.
8587 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
8588 Initialize the reload functions for 64-bit binary/decimal floating
8589 point types.
8590 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
8591 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
8592 create the buffer on the stack to overcome not having a 32-bit
8593 load and store.
8594 (rs6000_emit_move): Likewise.
8595 (rs6000_secondary_memory_needed_rtx): Likewise.
8596 (rs6000_alloc_sdmode_stack_slot): Likewise.
8597 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
8598 via xxlxor, just like DFmode 0.0.
8600 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
8601 define as 1 if we are running on a power7 or newer.
8602 (enum r6000_reg_class_enum): Add new constraints.
8604 * config/rs6000/dfp.md (movsd): Delete, combine with binary
8605 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
8606 with other moves by using conditional constraits (wg). Use LFIWZX
8607 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
8608 (movsd splitter): Likewise.
8609 (movsd_hardfloat): Likewise.
8610 (movsd_softfloat): Likewise.
8612 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
8613 binary and decimal floating point moves.
8614 (fmove_ok): New attributes to combine binary and decimal floating
8615 point moves, and to combine power6x (mfpgpr) moves along normal
8616 floating moves.
8617 (real_value_to_target): Likewise.
8618 (f32_lr): Likewise.
8619 (f32_lm): Likewise.
8620 (f32_li): Likewise.
8621 (f32_sr): Likewise.
8622 (f32_sm): Likewise.
8623 (f32_si): Likewise.
8624 (movsf): Combine binary and decimal floating point moves. Combine
8625 power6x (mfpgpr) moves with other moves by using conditional
8626 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
8627 (mov<mode> for SFmode/SDmode); Likewise.
8628 (SFmode/SDmode splitters): Likewise.
8629 (movsf_hardfloat): Likewise.
8630 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
8631 (movsf_softfloat): Likewise.
8632 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
8634 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
8635 wx and wz constraints.
8637 * config/rs6000/constraints.md (wg constraint): New constraint to
8638 return FLOAT_REGS if -mmfpgpr (power6x) was used.
8640 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
8641 constraint.
8643 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
8644 -mdebug=reg, print wg, wl, wx, and wz constraints.
8645 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
8646 Initialize the reload functions for 64-bit binary/decimal floating
8647 point types.
8648 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
8649 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
8650 create the buffer on the stack to overcome not having a 32-bit
8651 load and store.
8652 (rs6000_emit_move): Likewise.
8653 (rs6000_secondary_memory_needed_rtx): Likewise.
8654 (rs6000_alloc_sdmode_stack_slot): Likewise.
8655 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
8656 via xxlxor, just like DFmode 0.0.
8658 * config/rs6000/dfp.md (movdd): Delete, combine with binary
8659 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
8660 with other moves by using conditional constraits (wg). Use LFIWZX
8661 and STFIWX for loading SDmode on power7.
8662 (movdd splitters): Likewise.
8663 (movdd_hardfloat32): Likewise.
8664 (movdd_softfloat32): Likewise.
8665 (movdd_hardfloat64_mfpgpr): Likewise.
8666 (movdd_hardfloat64): Likewise.
8667 (movdd_softfloat64): Likewise.
8669 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
8670 64-bit binary and decimal floating point moves.
8671 (FMOVE64X): Likewise.
8672 (movdf): Combine 64-bit binary and decimal floating point moves.
8673 Combine power6x (mfpgpr) moves with other moves by using
8674 conditional constraits (wg).
8675 (mov<mode> for DFmode/DDmode): Likewise.
8676 (DFmode/DDmode splitters): Likewise.
8677 (movdf_hardfloat32): Likewise.
8678 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
8679 (movdf_softfloat32): Likewise.
8680 (movdf_hardfloat64_mfpgpr): Likewise.
8681 (movdf_hardfloat64): Likewise.
8682 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
8683 (movdf_softfloat64): Likewise.
8684 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
8685 (reload_<mode>_load): Move to later in the file so they aren't in
8686 the middle of the floating point move insns.
8687 (reload_<mode>_store): Likewise.
8689 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
8690 constraint.
8692 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
8693 constraint if -mdebug=reg.
8694 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
8695 Enable using dd reload support if needed.
8697 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
8698 binary and decimal floating point moves in rs6000.md.
8699 (movtd_internal): Likewise.
8701 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
8702 decimal floating point moves.
8703 (movtf): Likewise.
8704 (movtf_internal): Likewise.
8705 (mov<mode>_internal, TDmode/TFmode): Likewise.
8706 (movtf_softfloat): Likewise.
8707 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
8709 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
8710 movdi_internal64, using wg constraint for move direct operations.
8711 (movdi_internal64): Likewise.
8713 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
8714 MODES_TIEABLE_P for selected modes. Print the numerical value of
8715 the various virtual registers. Use GPR/FPR first/last values,
8716 instead of hard coding the register numbers. Print which modes
8717 have reload functions registered.
8718 (rs6000_option_override_internal): If -mdebug=reg, trace the options
8719 settings before/after setting cpu, target and subtarget settings.
8720 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
8721 and for secondary reload failures in rs6000_secondary_reload_inner.
8722 (rs6000_secondary_reload_fail): Likewise.
8723 (rs6000_secondary_reload_inner): Likewise.
8725 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
8726 macros for first/last GPR and FPR registers.
8727 (LAST_GPR_REGNO): Likewise.
8728 (FIRST_FPR_REGNO): Likewise.
8729 (LAST_FPR_REGNO): Likewise.
8731 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
8732 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
8733 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
8734 (vcond<mode><mode>): Likewise.
8735 (vcondu<mode><mode>): Likewise.
8736 (vector_gtu<mode>): Likewise.
8737 (vector_gte<mode>): Likewise.
8738 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
8739 to prevent the compiler from converting DImode operations to TImode.
8740 (ior<mode>3): Likewise.
8741 (and<mode>3): Likewise.
8742 (one_cmpl<mode>2): Likewise.
8743 (nor<mode>3): Likewise.
8744 (andc<mode>3): Likewise.
8746 * config/rs6000/constraints.md (wt constraint): New constraint
8747 that returns VSX_REGS if TImode is allowed in VSX registers.
8749 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
8750 constant under VSX.
8752 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
8753 similar to TImode, but it is restricted to being in the GPRs.
8755 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
8756 TImode to occupy a single VSX register.
8758 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
8759 -mvsx-timode for power7/power8.
8760 (power7 cpu): Likewise.
8761 (power8 cpu): Likewise.
8763 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
8764 sure that TFmode/TDmode take up two registers if they are ever
8765 allowed in the upper VSX registers.
8766 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
8767 registers.
8768 (rs6000_init_hard_regno_mode_ok): Likewise.
8769 (rs6000_debug_reg_global): Add debugging for PTImode and wt
8770 constraint. Print if LRA is turned on.
8771 (rs6000_option_override_internal): Give an error if -mvsx-timode
8772 and VSX is not enabled.
8773 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
8774 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
8775 to reg+offset addressing. Use PTImode when checking offset
8776 addresses for validity.
8777 (reg_offset_addressing_ok_p): Likewise.
8778 (rs6000_legitimate_offset_address_p): Likewise.
8779 (rs6000_legitimize_address): Likewise.
8780 (rs6000_legitimize_reload_address): Likewise.
8781 (rs6000_legitimate_address_p): Likewise.
8782 (rs6000_eliminate_indexed_memrefs): Likewise.
8783 (rs6000_emit_move): Likewise.
8784 (rs6000_secondary_reload): Likewise.
8785 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
8786 reloads to fpr registers to continue to use reg+offset addressing,
8787 but 64-bit reloads to altivec registers need reg+reg addressing.
8788 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
8789 it. Treat LO_SUM like a PLUS operation.
8790 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
8791 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
8792 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
8793 registers to share a register with a smaller sized type, since VSX
8794 puts scalars in the upper 64-bits.
8795 (print_operand): Add support for PTImode.
8796 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
8797 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
8798 registers, but don't have arithmetic support.
8799 (rs6000_memory_move_cost): Add test for VSX.
8800 (rs6000_opt_masks): Add -mvsx-timode.
8802 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
8803 for TImode.
8804 (VSs): Likewise.
8805 (VSr): Use wt constraint for TImode.
8806 (VSv): Drop TImode support.
8807 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
8808 (vsx_movti_64bit): Likewise.
8809 (vsx_movti_32bit): Likewise.
8810 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
8811 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
8812 one '?' on the appropriate output constraint. Do not allow TImode
8813 logical operations on 32-bit systems.
8814 (vsx_ior<mode>3): Likewise.
8815 (vsx_xor<mode>3): Likewise.
8816 (vsx_one_cmpl<mode>2): Likewise.
8817 (vsx_nor<mode>3): Likewise.
8818 (vsx_andc<mode>3): Likewise.
8819 (vsx_concat_<mode>): Likewise.
8820 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
8822 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
8823 OPTION_MASK_VSX_TIMODE.
8824 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
8825 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
8827 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
8828 (TI2 iterator): New iterator for TImode, PTImode.
8829 (wd mode attribute): Add values for vector types.
8830 (movti_string): Replace TI move operations with operations for TImode
8831 and PTImode. Add support for TImode being allowed in VSX registers.
8832 (mov<mode>_string, TImode/PTImode): Likewise.
8833 (movti_ppc64): Likewise.
8834 (mov<mode>_ppc64, TImode/PTImode): Likewise.
8835 (TI mode splitters): Likewise.
8837 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
8838 constraint.
8840 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
8842 PR tree-optimization/56355
8843 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
8844 Also handle integers with undefined overflow.
8846 2013-03-20 Catherine Moore <clm@codesourcery.com>
8847 Maciej W. Rozycki <macro@codesourcery.com>
8848 Tom de Vries <tom@codesourcery.com>
8849 Nathan Sidwell <nathan@codesourcery.com>
8850 Iain Sandoe <iain@codesourcery.com>
8851 Nathan Froyd <froydnj@codesourcery.com>
8852 Chao-ying Fu <fu@mips.com>
8854 * doc/extend.texi: (micromips, nomicromips, nocompression):
8855 Document new function attributes.
8856 * doc/invoke.texi (minterlink-compressed, mmicromips,
8857 m14k, m14ke, m14kec): Document new options.
8858 (minterlink-mips16): Update documentation.
8859 * doc/md.texi (ZC, ZD): Document new constraints.
8860 * configure.ac (gcc_cv_as_micromips): Check if linker
8861 supports the .set micromips directive.
8862 * configure: Regenerate.
8863 * config.in: Regenerate.
8864 * config/mips/mips-tables.opt: Regenerate.
8865 * config/mips/micromips.md: New file.
8866 * constraints.md (ZC, ZD): New constraints.
8867 * config/mips/predicates.md (movep_src_register): New predicate.
8868 (movep_src_operand): New predicate.
8869 (non_volatile_mem_operand): New predicate.
8870 * config/mips/mips.md (multimem): New type.
8871 (length): Differentiate between 17-bit and 18-bit branch offsets.
8872 (MOVEP1, MOVEP2): New mode iterator.
8873 (mov_<load>l): Use ZC constraint.
8874 (mov_<load>r): Likewise.
8875 (mov_<store>l): Likewise.
8876 (mov_<store>r): Likewise.
8877 (*branch_equality<mode>_inverted): Add microMIPS support.
8878 (*branch_equality<mode>): Likewise.
8879 (*jump_absolute): Likewise.
8880 (indirect_jump_<mode>): Likewise.
8881 (tablejump_<mode>): Likewise.
8882 (<optab>_internal): Likewise.
8883 (sibcall_internal): Likewise.
8884 (sibcall_value_internal): Likewise.
8885 (prefetch): Use constraint ZD.
8886 * config/mips/mips.opt (minterlink-compressed): New option.
8887 (minterlink-mips16): Now an alias for minterlink-compressed.
8888 (mmicromips): New option.
8889 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
8890 (compare_and_swap_12): Likewise.
8891 (sync_add<mode>): Likewise.
8892 (sync_<optab>_12): Likewise.
8893 (sync_old_<optab>_12): Likewise.
8894 (sync_new_<optab>_12): Likewise.
8895 (sync_nand_12): Likewise.
8896 (sync_old_nand_12): Likewise.
8897 (sync_new_nand_12): Likewise.
8898 (sync_sub<mode>): Likewise.
8899 (sync_old_add<mode>): Likewise.
8900 (sync_old_sub<mode>): Likewise.
8901 (sync_new_add<mode>): Likewise.
8902 (sync_new_sub<mode>): Likewise.
8903 (sync_<optab><mode>): Likewise.
8904 (sync_old_<optab><mode>): Likewise.
8905 (sync_new_<optab><mode>): Likewise.
8906 (sync_nand<mode>): Likewise.
8907 (sync_old_nand<mode>): Likewise.
8908 (sync_new_nand<mode>): Likewise.
8909 (sync_lock_test_and_set<mode>): Likewise.
8910 (test_and_set_12): Likewise.
8911 (atomic_compare_and_swap<mode>): Likewise.
8912 (atomic_exchange<mode>_llsc): Likewise.
8913 (atomic_fetch_add<mode>_llsc): Likewise.
8914 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
8915 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
8916 (umips_save_restore_pattern_p): Likewise.
8917 (umips_load_store_pair_p): Likewise.
8918 (umips_output_load_store_pair): Likewise.
8919 (umips_movep_target_p): Likewise.
8920 (umips_12bit_offset_address_p): Likewise.
8921 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
8922 (mips_base_mips16): Rename this...
8923 (mips_base_compression_flags): ...to this. Update all uses.
8924 (mips_attribute_table): Add micromips, nomicromips and nocompression.
8925 (mips_mips16_decl_p): Delete.
8926 (mips_nomips16_decl_p): Delete.
8927 (mips_get_compress_on_flags): New function.
8928 (mips_get_compress_off_flags): New function.
8929 (mips_get_compress_mode): New function.
8930 (mips_get_compress_on_name): New function.
8931 (mips_get_compress_off_name): New function.
8932 (mips_insert_attributes): Support multiple compression types.
8933 (mips_merge_decl_attributes): Likewise.
8934 (umips_12bit_offset_address_p): New function.
8935 (mips_start_function_definition): Emit .set micromips directive.
8936 (mips_call_may_need_jalx_p): New function.
8937 (mips_function_ok_for_sibcall): Add microMIPS support.
8938 (mips_print_operand_punctuation): Support short delay slots and
8939 compact jumps.
8940 (umips_swm_mask, umips_swm_encoding): New.
8941 (umips_build_save_restore): New function.
8942 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
8943 (was_mips16_p): Remove.
8944 (old_compression_mode): New.
8945 (mips_set_compression_mode): New function.
8946 (mips_set_current_function): Add microMIPS support.
8947 (mips_option_override): Likewise.
8948 (umips_save_restore_pattern_p): New function.
8949 (umips_output_save_restore): New function.
8950 (umips_load_store_pair_p_1): New function.
8951 (umips_load_store_pair_p): New function.
8952 (umips_output_load_store_pair_1): New function.
8953 (umips_output_load_store_pair): New function.
8954 (umips_movep_target_p) New function.
8955 (mips_prepare_pch_save): Add microMIPS support.
8956 * config/mips/mips.h (TARGET_COMPRESSION): New.
8957 (TARGET_CPU_CPP_BUILTINS): Update macro
8958 to use new compression flags and to support microMIPS.
8959 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
8960 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8961 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
8962 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
8963 (ASM_SPEC): Support mmicromips and mno-micromips.
8964 (M16STORE_REG_P): New macro.
8965 (MIPS_CALL): Support TARGET_MICROMIPS.
8966 (MICROMIPS_J): New macro.
8967 (mips_base_mips16): Rename this...
8968 (mips_base_compression_flags): ...to this.
8969 (UMIPS_12BIT_OFFSET_P): New macro.
8970 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
8971 (MULTILIB_DIRNAMES): Likewise.
8972 2013-03-20 Richard Biener <rguenther@suse.de>
8974 PR tree-optimization/56661
8975 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
8976 the result does not have to be distinct.
8978 2013-03-20 Richard Biener <rguenther@suse.de>
8980 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
8981 remap_gimple_op_r.
8983 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8984 Steven Bosscher <steven@gcc.gnu.org>
8986 PR rtl-optimization/56605
8987 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
8989 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8991 PR bootstrap/56656
8992 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
8993 that require movd instead of movq.
8995 2013-03-20 Richard Biener <rguenther@suse.de>
8997 * tree-ssa-structalias.c (struct variable_info): Add pointer
8998 to the first field of an aggregate with sub-vars. Make
8999 this and the pointer to the next subfield its ID.
9000 (vi_next): New function.
9001 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
9002 storedanything_id, integer_id): Increment by one.
9003 (new_var_info, get_call_vi, lookup_call_clobber_vi,
9004 get_call_clobber_vi): Adjust.
9005 (solution_set_expand): Simplify and speedup.
9006 (solution_set_add): Inline into ...
9007 (set_union_with_increment): ... this. Adjust accordingly.
9008 (do_sd_constraint): Likewise.
9009 (do_ds_constraint): Likewise.
9010 (do_complex_constraint): Simplify.
9011 (build_pred_graph): Adjust.
9012 (solve_graph): Likewise. Simplify and speedup.
9013 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
9014 get_constraint_for_component_ref, get_constraint_for_1,
9015 first_vi_for_offset, first_or_preceding_vi_for_offset,
9016 create_function_info_for, create_variable_info_for_1,
9017 create_variable_info_for, intra_create_variable_infos): Adjust.
9018 (init_base_vars): Push NULL for ID zero.
9019 (compute_points_to_sets): Adjust.
9021 2013-03-20 Richard Biener <rguenther@suse.de>
9023 * cfgloop.c (verify_loop_structure): Streamline and avoid
9024 ICEing on corrupt loop tree.
9025 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
9026 loop tree.
9028 2013-03-20 Richard Biener <rguenther@suse.de>
9030 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
9031 check whether an SSA update is needed.
9033 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
9035 * config/mips/constraints.md (T): Rename to...
9036 (Yf): ...this.
9037 (U): Rename to...
9038 (Yd): ...this.
9039 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
9040 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
9042 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9044 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
9045 (*subsi3_carryin_uxtw): Likewise.
9047 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9049 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
9050 (*rorsi3_insn_uxtw): Likewise.
9052 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9054 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
9055 (*extrsi5_insn_uxtw): Likewise.
9057 2013-03-19 Richard Biener <rguenther@suse.de>
9059 PR tree-optimization/56273
9060 * passes.c (init_optimization_passes): Move second VRP after DOM.
9062 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
9064 * config/i386/i386.md (*movti_internal): Merge from
9065 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
9066 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
9067 nox64 isa attributes.
9069 2013-03-18 Richard Biener <rguenther@suse.de>
9071 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
9072 (unite): Likewise.
9073 (merge_node_constraints): Likewise.
9074 (build_succ_graph): Likewise.
9075 (valid_graph_edge): Inline into single caller.
9076 (unify_nodes): Likewise. Use bitmap_set_bit return value
9077 and cache varinfo.
9078 (scc_visit): Fix formatting and variable use.
9079 (do_sd_constraint): Use gcc_checking_assert.
9080 (do_ds_constraint): Likewise.
9081 (do_complex_constraint): Likewise.
9082 (condense_visit): Likewise. Cleanup.
9083 (dump_pred_graph): New function.
9084 (perform_var_substitution): Dump the pred-graph before
9085 variable substitution.
9086 (find_equivalent_node): Use gcc_checking_assert.
9087 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
9089 2013-03-18 Richard Biener <rguenther@suse.de>
9091 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9092 Remove cond_expr_stmt_list argument and do not gimplify the
9093 built expression.
9094 (vect_loop_versioning): Adjust.
9095 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9096 Cleanup to use less temporaries.
9097 (vect_create_data_ref_ptr): Cleanup.
9099 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9101 PR tree-optimization/56635
9102 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
9103 require types_compatible_p types.
9105 2013-03-18 Nick Clifton <nickc@redhat.com>
9107 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
9108 spurious backslash.
9110 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
9111 Add missing line to comment describing function.
9113 2013-03-18 Richard Biener <rguenther@suse.de>
9115 PR tree-optimization/56210
9116 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9117 Handle string / character search functions.
9118 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9120 2013-03-18 Richard Biener <rguenther@suse.de>
9122 PR middle-end/56483
9123 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
9124 and implement properly.
9125 * gimple.h (gimple_cond_single_var_p): Remove.
9127 2013-03-18 Richard Biener <rguenther@suse.de>
9129 * tree-data-ref.h (find_data_references_in_loop): Declare.
9130 * tree-data-ref.c (get_references_in_stmt): Use a stack
9131 vector pre-allocated in the callers.
9132 (find_data_references_in_stmt): Adjust.
9133 (graphite_find_data_references_in_stmt): Likewise.
9134 (create_rdg_vertices): Likewise.
9135 (find_data_references_in_loop): Export.
9136 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
9137 Compute dependences here...
9138 (vect_analyze_data_refs): ...not here. When we encounter
9139 a non-vectorizable data reference in basic-block vectorization
9140 truncate the data reference vector. Do not bother to
9141 fixup data-dependence information for gather loads.
9142 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
9143 of data references, as reported.
9145 2013-03-18 Richard Biener <rguenther@suse.de>
9147 PR tree-optimization/3713
9148 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
9149 has_constants and expr.
9150 (stmt_has_constants): Properly valueize SSA names when deciding
9151 whether the stmt has constants.
9153 2013-03-18 Richard Biener <rguenther@suse.de>
9155 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
9156 whole function when there is nothing to do.
9157 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
9158 * tree-vectorizer.c (vectorize_loops): Update virtual and
9159 loop-closed SSA once.
9160 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
9162 2013-03-18 Richard Biener <rguenther@suse.de>
9164 PR middle-end/56113
9165 * domwalk.c (bb_postorder): New global static.
9166 (cmp_bb_postorder): New function.
9167 (walk_dominator_tree): Replace scheme imposing an order for
9168 visiting dominator sons by one sorting them at the time they
9169 are pushed on the stack.
9171 2013-03-18 Richard Biener <rguenther@suse.de>
9173 PR tree-optimization/39326
9174 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
9175 (struct mem_ref): Replace mem member with ao_ref typed member.
9176 (MEM_ANALYZABLE): Adjust.
9177 (memref_eq): Likewise.
9178 (mem_ref_alloc): Likewise.
9179 (gather_mem_refs_stmt): Likewise.
9180 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
9181 (execute_sm_if_changed_flag_set): Adjust.
9182 (execute_sm): Likewise.
9183 (ref_always_accessed_p): Likewise.
9184 (refs_independent_p): Likewise.
9185 (can_sm_ref_p): Likewise.
9187 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9189 PR c/56566
9190 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
9191 return 1 even for !unsignedp.
9193 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
9195 * config/i386/i386.md (isa): Add x64 and nox64.
9196 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
9197 (*pushtf): Enable *roF alternative for x64 isa only.
9198 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
9199 mode attribute of integer alternatives to DImode for TARGET_64BIT.
9200 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
9201 (*movtf_internal): Merge from *movtf_internal_rex64 and
9202 *movtf_internal_sse. Use x64 and nox64 isa attributes.
9203 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
9204 nox64 isa attributes.
9205 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
9206 nox64 isa attributes.
9207 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
9209 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
9211 * config/alpha/alpha.c (TARGET_LRA_P): New define.
9213 2013-03-17 Jakub Jelinek <jakub@redhat.com>
9215 PR target/56640
9216 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
9217 class names. Remove trailing comma after "ALL_REGS".
9219 2013-03-16 Jan Hubicka <jh@suse.cz>
9221 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
9222 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
9223 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
9224 of cgraph_get_create_node.
9225 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9227 2013-03-16 Jason Merrill <jason@redhat.com>
9229 PR debug/49090
9230 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
9231 with DW_AT_default_value.
9233 2013-03-16 Jakub Jelinek <jakub@redhat.com>
9235 * BASE-VER: Set to 4.9.0.
9237 2013-03-14 Andi Kleen <ak@linux.intel.com>
9239 PR target/56619
9240 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
9241 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
9242 Document _x* TSX intrinsics.
9244 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
9245 David Holsgrove <david.holsgrove@xilinx.com>
9247 * configure.ac: Add MicroBlaze TLS support detection.
9248 * configure: Regenerate.
9249 * config/microblaze/microblaze-protos.h
9250 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
9251 symbol_mentioned_p, label_mentioned_p): Add prototypes.
9252 * config/microblaze/microblaze.c (microblaze_address_type): Add
9253 ADDRESS_TLS and tls_reloc address types.
9254 (microblaze_address_info): Add tls_reloc.
9255 (TARGET_HAVE_TLS): Define.
9256 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
9257 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
9258 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
9259 load_tls_operand, microblaze_call_tls_get_addr,
9260 microblaze_legitimize_tls_address): New functions.
9261 (microblaze_classify_unspec): Handle UNSPEC_TLS.
9262 (get_base_reg): Use microblaze_tls_symbol_p.
9263 (microblaze_classify_address): Handle TLS.
9264 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
9265 label_mentioned_p and microblaze_tls_referenced_p.
9266 (microblaze_legitimize_address): Handle TLS.
9267 (microblaze_address_insns): Handle ADDRESS_TLS.
9268 (pic_address_needs_scratch): Handle TLS.
9269 (print_operand_address): Handle TLS.
9270 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
9271 (microblaze_expand_move): Handle TLS.
9272 (microblaze_legitimate_constant_p): Check
9273 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
9274 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9275 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
9276 (PIC_OFFSET_TABLE_REGNUM): Set.
9277 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
9278 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
9279 (addsi3, movsi_internal2, movdf_internal): Update constraints
9280 * config/microblaze/predicates.md (arith_plus_operand): Define
9281 (move_operand): Redefine as move_src_operand,
9282 check microblaze_tls_referenced_p.
9284 2013-03-14 Ian Bolton <ian.bolton@arm.com>
9286 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
9287 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
9289 2013-03-14 Ian Bolton <ian.bolton@arm.com>
9291 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
9292 CC mode for AND.
9294 2013-03-14 Jakub Jelinek <jakub@redhat.com>
9296 PR tree-optimization/53265
9297 * common.opt (Waggressive-loop-optimizations): New option.
9298 * tree-ssa-loop-niter.c: Include tree-pass.h.
9299 (do_warn_aggressive_loop_optimizations): New function.
9300 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
9301 if number_of_latch_executions returned constant.
9302 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
9303 early. If number_of_latch_executions returned constant, set
9304 nb_iterations_upper_bound back to it.
9305 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
9306 field.
9307 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
9308 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
9310 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
9311 (MULTILIB_OSDIRNAMES): Set.
9312 * genmultilib: If defaultosdirname doesn't start with :: , set
9313 defaultosdirname2 instead, clear it and emit two . multilib_raw
9314 entries instead of just one.
9316 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
9318 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
9319 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
9320 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
9321 (SUBTARGET_OVERRIDE_OPTIONS): New.
9323 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
9325 PR target/49880
9326 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
9327 (musermode): Convert to Var(TARGET_USERMODE).
9328 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
9329 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
9330 * config/sh/sh.c (sh_option_override): Use
9331 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
9332 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
9333 condition.
9334 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
9335 TARGET_SH4.
9336 (udivsi3_i4_single, divsi3_i4_single): Use
9337 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
9339 2013-03-13 Dave Korn <dave.korn.cygwin@....>
9341 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
9342 default setting.
9344 2013-03-13 Richard Biener <rguenther@suse.de>
9346 PR tree-optimization/56608
9347 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
9348 calls when vectorizing basic-blocks.
9350 2013-03-13 Jakub Jelinek <jakub@redhat.com>
9352 PR plugins/45078
9353 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
9354 tm_file.
9356 2013-03-12 Jakub Jelinek <jakub@redhat.com>
9358 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
9360 2013-03-11 Jan Hubicka <jh@suse.cz>
9362 PR lto/56557
9363 * lto-streamer-out.c (output_symbol_p): Skip references from
9364 constructors of external variables.
9366 2013-03-11 Jan Hubicka <jh@suse.cz>
9368 PR middle-end/56571
9369 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
9370 from pseudos.
9371 * emit-rtl.c (verify_rtx_sharing): Likewise.
9372 (copy_insn_1): Likewise.
9373 * rtl.c (copy_rtx): Likewise.
9375 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
9377 PR target/56591
9378 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
9379 output_operand_lossage message.
9381 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
9383 PR target/56470
9384 * arm.c (shift_op): Validate RTL pattern on the fly.
9385 (arm_print_operand, case 'S'): Don't use shift_operator to validate
9386 the RTL.
9388 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9390 PR target/56347
9391 * config/pa/pa.md (call_value): Check for calls to powf and direct to
9392 new call patterns that clobber %fr12.
9393 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
9394 split and postreload patterns.
9395 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
9396 registers %fr12 and %fr12R as call used.
9398 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
9400 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
9401 (canon_address, record_store, replace_read, check_mem_read_rtx,
9402 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
9403 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
9404 rest_of_handle_dse): Likewise.
9406 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9408 PR middle-end/56524
9409 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
9410 Add base_optabs.
9411 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
9412 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
9413 (save_optabs_if_changed): Replace with...
9414 (init_tree_optimization_optabs): ...this.
9415 * optabs.c (save_optabs_if_changed): Rename to...
9416 (init_tree_optimization_optabs): ...this. Take the optimization node
9417 as argument. Do nothing if the base optabs are already correct.
9418 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
9419 to recompute optabs.
9420 * function.h (function): Remove optabs field.
9421 * function.c (invoke_set_current_function_hook): Call
9422 init_tree_optimization_optabs. Use the result to initialize
9423 this_fn_optabs.
9425 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
9427 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
9428 if GTMA_HAS_NO_INSTRUMENTATION.
9429 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
9430 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
9431 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
9432 * gimple-pretty-print.c (dump_gimple_transaction): Handle
9433 GTMA_HAS_NO_INSTRUMENTATION.
9435 2013-03-08 Jakub Jelinek <jakub@redhat.com>
9437 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
9438 libasan_preinit.o.
9440 2013-03-08 Marek Polacek <polacek@redhat.com>
9441 Jakub Jelinek <jakub@redhat.com>
9443 PR tree-optimization/56478
9444 * predict.c (is_comparison_with_loop_invariant_p): Change the
9445 type of loop_step to tree.
9446 (predict_loops): Adjust.
9447 (predict_iv_comparison): Perform the computations on double_ints.
9449 2013-03-08 Richard Biener <rguenther@suse.de>
9451 PR tree-optimization/56570
9452 * tree-cfg.c (verify_expr_location_1): Verify locations for
9453 DECL_DEBUG_EXPR.
9454 * tree-sra.c (create_access_replacement): Strip locations
9455 from DECL_DEBUG_EXPRs.
9457 2013-03-08 Richard Biener <rguenther@suse.de>
9459 * tree-inline.c (expand_call_inline): Do not associate
9460 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
9461 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
9463 2013-03-08 Richard Biener <rguenther@suse.de>
9465 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
9466 or block changes with -Og. Fix for location / block encoding
9467 changes and PHI arguments with locations.
9469 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
9471 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
9472 for all counters.
9473 (struct output_info): Likewise.
9474 (register_overhead): Remove bad gcc_assert.
9475 (bitmap_find_bit): If there is only a single bitmap element, do not
9476 count a miss as a search.
9477 (print_statistics): Update for counter type changes.
9478 (dump_bitmap_statistics): Likewise. Print headers such that they
9479 are properly lined up with the printed counters.
9481 2013-03-07 Jakub Jelinek <jakub@redhat.com>
9483 PR tree-optimization/56559
9484 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
9485 check that it has only a single use.
9487 2013-03-07 Richard Biener <rguenther@suse.de>
9489 * doc/invoke.texi (fwhole-program): Discourage use in combination
9490 with -flto.
9492 2013-03-06 Jakub Jelinek <jakub@redhat.com>
9494 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
9496 PR tree-optimization/56539
9497 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
9498 instead of GSI_CONTINUE_LINKING as last argument to
9499 force_gimple_operand_gsi. Adjust function comment.
9501 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
9502 aarch64-cores.def.
9504 PR middle-end/56548
9505 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
9506 promoted mode, convert the result back to the original mode.
9508 2013-03-06 Richard Biener <rguenther@suse.de>
9510 PR middle-end/56294
9511 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
9512 (insert_updated_phi_nodes_compare_uids): New function.
9513 (update_ssa): Sort symbols_to_rename after UID before
9514 traversing it to insert PHI nodes.
9516 2013-03-06 Richard Biener <rguenther@suse.de>
9518 PR middle-end/50494
9519 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9520 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
9522 Revert
9523 2013-02-13 Richard Biener <rguenther@suse.de>
9525 PR lto/50494
9526 * varasm.c (output_constant_def_1): Get the decl representing
9527 the constant as argument.
9528 (output_constant_def): Wrap output_constant_def_1.
9529 (make_decl_rtl): Use output_constant_def_1 with the decl
9530 representing the constant.
9531 (build_constant_desc): Optionally re-use a decl already
9532 representing the constant.
9533 (tree_output_constant_def): Adjust.
9535 2013-03-06 Joey Ye <joey.ye@arm.com>
9537 PR lto/50293
9538 * gcc.c (convert_white_space): New function.
9539 (main): Handles white space in function name.
9541 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
9543 PR target/56529
9544 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
9545 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
9546 to SH_DIV_CALL_TABLE for TARGET_SH2.
9547 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
9548 list.
9549 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
9550 call-table options.
9552 2013-03-05 Sterling Augustine <saugustine@google.com>
9553 Cary Coutant <ccoutant@google.com>
9555 PR debug/55364
9556 * dwarf2out.c (resolve_addr): Don't call
9557 remove_loc_list_addr_table_entries a second time for the same
9558 expression.
9560 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9562 PR debug/56510
9563 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
9564 (avoid_complex_debug_insns): New function.
9565 (expand_debug_locations): Call it.
9567 PR rtl-optimization/56484
9568 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
9569 lifetimes of hard registers on small register class machines.
9571 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
9573 * config/microblaze/microblaze-protos.h: Rename
9574 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
9575 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
9576 fast_interrupt.
9577 (microblaze_fast_interrupt_function_p): New function.
9578 (microblaze_is_interrupt_handler): Rename to
9579 microblaze_is_interrupt_variant and add fast_interrupt check.
9580 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
9581 (save_restore_insns): Likewise.
9582 (compute_frame_size): Likewise.
9583 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
9584 (microblaze_globalize_label): Likewise.
9585 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
9586 * config/microblaze/microblaze.md: Use wrapper
9587 microblaze_is_interrupt_variant.
9589 2013-03-05 Kai Tietz <ktietz@redhat.com>
9591 * sdbout.c (sdbout_one_type): Switch to current function's section
9592 supporting cold/hot.
9594 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
9596 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
9597 -mxl-reorder.
9599 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9601 PR middle-end/56461
9602 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
9603 if VALGRIND_GET_VBITS is defined, temporarily make object
9604 memory all defined, and restore previous valgrind addressability
9605 and definability afterwards. Free this_object at the end.
9607 PR middle-end/56461
9608 * lra.c (lra): Call lra_clear_live_ranges if live_p,
9609 right before calling lra_create_live_ranges, also call it
9610 when clearing live_p. Only call lra_clear_live_ranges
9611 at the end if live_p.
9613 PR middle-end/56461
9614 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
9616 2013-03-05 Richard Biener <rguenther@suse.de>
9618 PR tree-optimization/56521
9619 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
9620 value-id.
9622 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
9624 PR c++/55135
9625 * except.h (remove_unreachable_eh_regions): New prototype.
9626 * except.c (remove_eh_handler_splicer): New function, split out
9627 of remove_eh_handler.
9628 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
9629 warning about running it on many EH regions one at a time.
9630 (remove_unreachable_eh_regions_worker): New function, walk the
9631 EH tree in depth-first order and remove non-marked regions.
9632 (remove_unreachable_eh_regions): New function.
9633 * tree-eh.c (mark_reachable_handlers): New function, split out
9634 from remove_unreachable_handlers.
9635 (remove_unreachable_handlers): Use mark_reachable_handlers and
9636 remove_unreachable_eh_regions.
9637 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
9638 and remove_unreachable_eh_regions.
9640 2013-03-05 Richard Biener <rguenther@suse.de>
9642 PR middle-end/56525
9643 * loop-init.c (fix_loop_structure): Remove loops in two stages,
9644 not freeing them until the end.
9646 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9648 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
9650 2013-03-05 Richard Biener <rguenther@suse.de>
9652 PR tree-optimization/56270
9653 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
9654 of loads after scheduling an SLP instance.
9656 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9658 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
9659 tic6x.exp.
9660 (check_gcc_parallelize): Run guality.exp as a separate job from
9661 vect.exp with unsorted.exp and $(dg_target_exps) separately from
9662 struct-layout-1.exp with stackalign.exp.
9664 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
9666 PR middle-end/56461
9667 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
9668 load_index sbitmap even if some bit in it isn't set.
9670 PR middle-end/56461
9671 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
9672 (discover_iteration_bound_by_body_walk): Change queues to
9673 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
9674 spelling in comment. Call safe_push on queues[bound_index] directly.
9675 Release queues[queue_index] in every iteration unconditionally.
9676 Release bounds vector.
9678 PR middle-end/56461
9679 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
9680 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
9681 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
9682 inner_phis vector.
9684 2013-03-05 Richard Biener <rguenther@suse.de>
9686 PR lto/56515
9687 * tree-inline.c (remap_blocks_to_null): New function.
9688 (expand_call_inline): When expanding a call stmt without
9689 an associated block inline remap all callee blocks to NULL.
9691 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9693 PR rtl-optimization/56494
9694 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
9695 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
9696 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
9698 PR middle-end/56461
9699 * sel-sched-ir.c (free_sched_pools): Release
9700 succs_info_pool.stack[succs_info_pool.max_top] vectors too
9701 if succs_info_pool.max_top isn't -1.
9703 PR bootstrap/56509
9704 * opts.c (opts_obstack, opts_concat): Moved to...
9705 * opts-common.c (opts_obstack, opts_concat): ... here.
9707 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9709 PR middle-end/56461
9710 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
9712 2013-03-04 Martin Jambor <mjambor@suse.cz>
9714 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
9715 all appropriate places.
9717 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
9719 PR tree-optimization/56424
9720 * ipa-split.c (split_function): Do not set the RSO flag if result is
9721 not by reference and its type is a register type.
9723 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
9725 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
9726 (microblaze_legitimate_pic_operand): Likewise
9727 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
9728 new function microblaze_legitimate_pic_operand
9729 * config/microblaze/microblaze-protos.h
9730 (microblaze_legitimate_pic_operand): Declare.
9732 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9734 * config/microblaze/predicates.md (call_insn_simple_operand):
9735 New predicate for supported rtx code types.
9736 * config/microblaze/microblaze.md (call_internal1): Use
9737 call_insn_simple_operand predicate.
9739 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9741 PR middle-end/56461
9742 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
9743 partitions.ordered_remove.
9745 PR middle-end/56461
9746 * tree-vect-stmts.c (vectorizable_conversion): Don't call
9747 vec_oprnds0.create (1) for modifier == NONE.
9749 PR middle-end/56461
9750 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
9751 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
9752 vec_oprnds1 right before pushing anything to it for
9753 scalar_shift_arg.
9755 PR middle-end/56461
9756 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
9757 set nbbs to 0 instead of having separate code path.
9758 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
9759 instead of false as last argument if returning NULL.
9761 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
9763 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
9764 the attribute is now called "target" instead of "option".
9765 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
9766 * doc/tm.texi.in (Target Attributes): Likewise document the correct
9767 attribute/pragma name for TARGET_OPTION_VALID_P and
9768 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
9769 * doc/tm.texi: Regenerated.
9771 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
9773 * config/microblaze/microblaze.c:
9774 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
9775 * config/microblaze/microblaze.h: Add -mxl-reorder to
9776 DRIVER_SELF_SPECS.
9777 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
9778 instructions emitted if TARGET_REORDER.
9779 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
9780 or 0 for -m/-mno case, but initialises as 2 to detect default use case
9781 separately.
9783 2013-03-01 Xinliang David Li <davidxl@google.com>
9785 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
9786 walk length.
9788 2013-03-01 Jakub Jelinek <jakub@redhat.com>
9790 PR middle-end/56461
9791 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
9792 vector even when returning true. Fix up function comment formatting.
9794 PR middle-end/56461
9795 * ira-build.c (ira_loop_nodes_count): New variable.
9796 (create_loop_tree_nodes): Initialize it.
9797 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
9799 PR middle-end/56461
9800 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
9801 method on dr_chain and result_chain.
9802 * tree-vect-stmts.c (vectorizable_store): Only call
9803 result_chain.create if j == 0.
9805 PR middle-end/56461
9806 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
9807 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
9808 before overwriting it.
9810 2013-03-01 Tobias Burnus <burnus@net-b.de>
9812 * doc/extended.texi (C Extensions): Change order in @menu
9813 to match @node.
9814 (Other MIPS Built-in Functions): Move last MIPS entry before
9815 "picoChip Built-in Functions".
9816 (SH Built-in Functions): Move after RX Built-in Functions.
9817 * doc/gcc.texi (Introduction): Change order in @menu
9818 to match @node.
9819 * doc/md.texi (Constraints): Ditto.
9820 * gty.texi (Type Information): Ditto.
9821 (User-provided marking routines for template types): Make
9822 subsection.
9823 * doc/invoke.texi (AArch64 Options): Move before
9824 "Adapteva Epiphany Options".
9826 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
9827 Jakub Jelinek <jakub@redhat.com>
9829 PR sanitizer/56454
9830 * asan.c (gate_asan): Lookup no_sanitize_address instead of
9831 no_address_safety_analysis attribute.
9832 * doc/extend.texi (no_address_safety_attribute): Rename to
9833 no_sanitize_address attribute, mention no_address_safety_analysis
9834 attribute as deprecated alias.
9836 2013-02-28 Jakub Jelinek <jakub@redhat.com>
9838 PR middle-end/56461
9839 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
9840 type to vec<vec<tree> > *.
9841 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
9842 to be vec<tree> instead of vec<tree> *, set vec_defs
9843 to vNULL and call vec_defs.create (number_of_vects), adjust other
9844 uses of vec_defs.
9845 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
9846 vectorizable_condition): Adjust vect_get_slp_defs callers.
9848 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
9850 * config/aarch64/aarch64.c
9851 (aarch64_float_const_representable): Remove unused variable.
9853 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
9855 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
9857 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
9859 * config/aarch64/aarch64-builtins.c
9860 (aarch64_init_simd_builtins): Make static.
9862 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
9864 * config/aarch64/aarch64.c
9865 (aarch64_simd_make_constant): Make static.
9867 2013-02-28 Martin Jambor <mjambor@suse.cz>
9869 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
9870 with no initialization to the RHS of debug statements.
9872 2013-02-28 Martin Jambor <mjambor@suse.cz>
9874 PR tree-optimization/56294
9875 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
9876 Adjust dumping.
9877 (get_access_replacement): Do not call create_access_replacement.
9878 Assert a replacement exists.
9879 (get_repl_default_def_ssa_name): Create the replacement declaration
9880 itself.
9882 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9884 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
9885 final_end_function.
9887 2013-02-28 Marek Polacek <polacek@redhat.com>
9889 PR rtl-optimization/56466
9890 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
9891 if we're changing a loop.
9892 (peel_loops_completely): Likewise.
9894 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
9896 PR c++/55813
9897 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
9899 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
9901 PR target/56445
9902 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
9903 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
9904 INTX_FTYPE_FX, FX_FTYPE_INTX.
9905 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
9907 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
9909 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
9910 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
9911 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
9912 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
9913 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
9914 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
9915 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
9916 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
9917 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
9918 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
9919 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
9920 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
9921 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
9922 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
9923 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
9924 (avrxmega6): Increase max flash segments from 5 to 6.
9925 * config/avr/t-multilib: Regenerate.
9926 * config/avr/avr-tables.opt: Regenerate.
9927 * doc/avr-mmcu.texi: Regenerate.
9929 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
9931 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
9932 (avr_device_to_arch): Rename to avr_device_to_ld.
9933 (avr_device_to_as): New prototype.
9934 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
9935 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
9936 * config/avr/driver-avr.c (avr_device_to_as): New.
9937 (avr_device_to_arch): Rename to avr_device_to_ld.
9939 2013-02-27 Jakub Jelinek <jakub@redhat.com>
9941 PR middle-end/56461
9942 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
9943 method on dr_chain and result_chain.
9945 PR middle-end/56461
9946 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
9947 pointer_set_destroy on not_executed_last_iteration.
9949 PR middle-end/56461
9950 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
9952 PR middle-end/56461
9953 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
9954 FOR_EACH_DEFINED_FUNCTION when freeing state.
9956 PR middle-end/56461
9957 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
9958 pool_free.
9959 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
9960 overwriting it.
9962 PR middle-end/56461
9963 * ipa-cp.c (decide_whether_version_node): Call vec_free on
9964 known_aggs[i].items and release known_aggs vector.
9966 PR middle-end/56461
9967 * ipa-reference.c (propagate): Free node_info even for alias nodes.
9969 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9971 * config/microblaze/microblaze.c (microblaze_emit_compare):
9972 Use xor for EQ/NE comparisions.
9973 * config/microblaze/microblaze.md (cstoresf4): Add constraints
9974 (cbranchsf4): Adjust operator to comparison_operator.
9976 2013-02-27 Jakub Jelinek <jakub@redhat.com>
9978 PR middle-end/56461
9979 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
9980 vector.
9981 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
9982 vec_safe_push, always update *slot.
9983 (redirect_edge_var_map_clear): Use vec_free.
9984 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
9985 (free_var_map_entry): Use vec_free.
9986 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
9987 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
9989 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
9991 PR middle-end/45472
9992 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
9993 when the may_trap_p bit of the exprs being merged differs.
9994 Reorder tests for speculativeness in the logical and operator.
9996 2013-02-27 Jakub Jelinek <jakub@redhat.com>
9998 * incpath.c (add_standard_paths): Use reconcat instead of concat
9999 where appropriate and avoid leaking memory.
10001 * opts.h: Include obstack.h.
10002 (opts_concat): New prototype.
10003 (opts_obstack): New declaration.
10004 * opts.c (opts_concat): New function.
10005 (opts_obstack): New variable.
10006 (init_options_struct): Call gcc_init_obstack on opts_obstack.
10007 (finish_options): Use opts_concat instead of concat
10008 and XOBNEWVEC instead of XNEWVEC.
10009 * opts-common.c (generate_canonical_option, decode_cmdline_option,
10010 generate_option): Likewise.
10011 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
10012 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
10014 PR target/56455
10015 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
10016 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
10018 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10020 PR middle-end/56461
10021 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
10023 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10025 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
10026 (arm_block_move_unaligned_straight): Likewise.
10027 (arm_adjust_block_mem): Likewise.
10029 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10031 PR target/48901
10032 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
10033 temp, cond and label.
10034 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
10036 PR target/52500
10037 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
10038 * config/c6x/c6x.h (dbx_register_map): Update declaration.
10040 PR target/52501
10041 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
10042 of prologue/epilogue functions.
10044 PR target/52550
10045 * config/tilegx/tilegx.c (tilegx_expand_prologue):
10046 Remove unused variable cfa_offset.
10047 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
10049 PR target/54639
10050 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
10051 type promotion to unsigned.
10053 PR target/54640
10054 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
10055 for HOST_WIDE_INT of 32 bit / same size as int.
10056 (arm_block_move_unaligned_straight): Likewise.
10057 (arm_adjust_block_mem): Likewise.
10059 PR target/54662
10060 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
10061 ALL_CFLAGS.
10063 2013-02-26 Marek Polacek <polacek@redhat.com>
10065 PR tree-optimization/56426
10066 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
10068 2013-02-26 Richard Biener <rguenther@suse.de>
10070 PR target/56444
10071 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
10072 unused variable loops.
10074 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10076 PR tree-optimization/56448
10077 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
10078 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
10079 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
10080 later operands of the references, or even first operand for
10081 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
10083 PR tree-optimization/56443
10084 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
10085 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
10086 to type_for_mode langhook.
10088 2013-02-25 Matt Turner <mattst88@gmail.com>
10090 * doc/invoke.texi: Document r4700.
10092 2013-02-25 Richard Biener <rguenther@suse.de>
10094 PR tree-optimization/56175
10095 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
10096 split out from ...
10097 (simplify_bitwise_binary): ... here. Also guard the conversion
10098 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
10100 2013-02-25 Catherine Moore <clm@codesourcery.com>
10102 Revert:
10103 2013-02-24 Catherine Moore <clm@codesourcery.com>
10104 Maciej W. Rozycki <macro@codesourcery.com>
10105 Tom de Vries <tom@codesourcery.com>
10106 Nathan Sidwell <nathan@codesourcery.com>
10107 Iain Sandoe <iain@codesourcery.com>
10108 Nathan Froyd <froydnj@codesourcery.com>
10109 Chao-ying Fu <fu@mips.com>
10111 * doc/extend.texi: (micromips, nomicromips, nocompression):
10112 Document new function attributes.
10113 * doc/invoke.texi (minterlink-compressed, mmicromips,
10114 m14k, m14ke, m14kec): Document new options.
10115 (minterlink-mips16): Update documentation.
10116 * doc/md.texi (ZC, ZD): Document new constraints.
10117 * configure.ac (gcc_cv_as_micromips): Check if linker
10118 supports the .set micromips directive.
10119 * configure: Regenerate.
10120 * config.in: Regenerate.
10121 * config/mips/mips-tables.opt: Regenerate.
10122 * config/mips/micromips.md: New file.
10123 * constraints.md (ZC, AD): New constraints.
10124 * config/mips/predicates.md (movep_src_register): New predicate.
10125 (movep_src_operand): New predicate.
10126 (non_volatile_mem_operand): New predicate.
10127 * config/mips/mips.md (multimem): New type.
10128 (length): Differentiate between 17-bit and 18-bit branch offsets.
10129 (MOVEP1, MOVEP2): New mode iterator.
10130 (mov_<load>l): Use ZC constraint.
10131 (mov_<load>r): Likewise.
10132 (mov_<store>l): Likewise.
10133 (mov_<store>r): Likewise.
10134 (*branch_equality<mode>_inverted): Add microMIPS support.
10135 (*branch_equality<mode>): Likewise.
10136 (*jump_absolute): Likewise.
10137 (indirect_jump_<mode>): Likewise.
10138 (tablejump_<mode>): Likewise.
10139 (<optab>_internal): Likewise.
10140 (sibcall_internal): Likewise.
10141 (sibcall_value_internal): Likewise.
10142 (prefetch): Use constraint ZD.
10143 * config/mips/mips.opt (minterlink-compressed): New option.
10144 (minterlink-mips16): Now an alias for minterlink-compressed.
10145 (mmicromips): New option.
10146 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10147 (compare_and_swap_12): Likewise.
10148 (sync_add<mode>): Likewise.
10149 (sync_<optab>_12): Likewise.
10150 (sync_old_<optab>_12): Likewise.
10151 (sync_new_<optab>_12): Likewise.
10152 (sync_nand_12): Likewise.
10153 (sync_old_nand_12): Likewise.
10154 (sync_new_nand_12): Likewise.
10155 (sync_sub<mode>): Likewise.
10156 (sync_old_add<mode>): Likewise.
10157 (sync_old_sub<mode>): Likewise.
10158 (sync_new_add<mode>): Likewise.
10159 (sync_new_sub<mode>): Likewise.
10160 (sync_<optab><mode>): Likewise.
10161 (sync_old_<optab><mode>): Likewise.
10162 (sync_new_<optab><mode>): Likewise.
10163 (sync_nand<mode>): Likewise.
10164 (sync_old_nand<mode>): Likewise.
10165 (sync_new_nand<mode>): Likewise.
10166 (sync_lock_test_and_set<mode>): Likewise.
10167 (test_and_set_12): Likewise.
10168 (atomic_compare_and_swap<mode>): Likewise.
10169 (atomic_exchange<mode>_llsc): Likewise.
10170 (atomic_fetch_add<mode>_llsc): Likewise.
10171 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10172 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10173 (umips_save_restore_pattern_p): Likewise.
10174 (umips_load_store_pair_p): Likewise.
10175 (umips_output_load_store_pair): Likewise.
10176 (umips_movep_target_p): Likewise.
10177 (umips_12bit_offset_address_p): Likewise.
10178 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10179 (mips_base_mips16): Rename this...
10180 (mips_base_compression_flags): ...to this. Update all uses.
10181 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10182 (mips_mips16_decl_p): Delete.
10183 (mips_nomips16_decl_p): Delete.
10184 (mips_get_compress_on_flags): New function.
10185 (mips_get_compress_off_flags): New function.
10186 (mips_get_compress_mode): New function.
10187 (mips_get_compress_on_name): New function.
10188 (mips_get_compress_off_name): New function.
10189 (mips_insert_attributes): Support multiple compression types.
10190 (mips_merge_decl_attributes): Likewise.
10191 (umips_12bit_offset_address_p): New function.
10192 (mips_start_function_definition): Emit .set micromips directive.
10193 (mips_call_may_need_jalx_p): New function.
10194 (mips_function_ok_for_sibcall): Add microMIPS support.
10195 (mips_print_operand_punctuation): Support short delay slots and
10196 compact jumps.
10197 (umips_swm_mask, umips_swm_encoding): New.
10198 (umips_build_save_restore): New function.
10199 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10200 (was_mips16_p): Remove.
10201 (old_compression_mode): New.
10202 (mips_set_compression_mode): New function.
10203 (mips_set_current_function): Add microMIPS support.
10204 (mips_option_override): Likewise.
10205 (umips_save_restore_pattern_p): New function.
10206 (umips_output_save_restore): New function.
10207 (umips_load_store_pair_p_1): New function.
10208 (umips_load_store_pair_p): New function.
10209 (umips_output_load_store_pair_1): New function.
10210 (umips_output_load_store_pair): New function.
10211 (umips_movep_target_p) New function.
10212 (mips_prepare_pch_save): Add microMIPS support.
10213 * config/mips/mips.h (TARGET_COMPRESSION): New.
10214 (TARGET_CPU_CPP_BUILTINS): Update macro
10215 to use new compression flags and to support microMIPS.
10216 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10217 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10218 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10219 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10220 (ASM_SPEC): Support mmicromips and mno-micromips.
10221 (M16STORE_REG_P): New macro.
10222 (MIPS_CALL): Support TARGET_MICROMIPS.
10223 (MICROMIPS_J): New macro.
10224 (mips_base_mips16): Rename this...
10225 (mips_base_compression_flags): ...to this.
10226 (UMIPS_12BIT_OFFSET_P): New macro.
10227 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10228 (MULTILIB_DIRNAMES): Likewise.
10230 2013-02-25 Tom de Vries <tom@codesourcery.com>
10232 PR rtl-optimization/56131
10233 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
10234 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
10235 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
10237 2013-02-25 Tobias Burnus <burnus@net-b.de>
10239 * doc/invoke.texi (-fsanitize=): Move from optimization
10240 to debugging options.
10242 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
10244 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
10246 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
10247 Alexander Monakov <amonakov@ispras.ru>
10249 PR middle-end/56077
10250 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
10251 flush pending lists also on non-jumps. Adjust comment.
10253 2013-02-24 Catherine Moore <clm@codesourcery.com>
10254 Maciej W. Rozycki <macro@codesourcery.com>
10255 Tom de Vries <tom@codesourcery.com>
10256 Nathan Sidwell <nathan@codesourcery.com>
10257 Iain Sandoe <iain@codesourcery.com>
10258 Nathan Froyd <froydnj@codesourcery.com>
10259 Chao-ying Fu <fu@mips.com>
10261 * doc/extend.texi: (micromips, nomicromips, nocompression):
10262 Document new function attributes.
10263 * doc/invoke.texi (minterlink-compressed, mmicromips,
10264 m14k, m14ke, m14kec): Document new options.
10265 (minterlink-mips16): Update documentation.
10266 * doc/md.texi (ZC, ZD): Document new constraints.
10267 * configure.ac (gcc_cv_as_micromips): Check if linker
10268 supports the .set micromips directive.
10269 * configure: Regenerate.
10270 * config.in: Regenerate.
10271 * config/mips/mips-tables.opt: Regenerate.
10272 * config/mips/micromips.md: New file.
10273 * constraints.md (ZC, AD): New constraints.
10274 * config/mips/predicates.md (movep_src_register): New predicate.
10275 (movep_src_operand): New predicate.
10276 (non_volatile_mem_operand): New predicate.
10277 * config/mips/mips.md (multimem): New type.
10278 (length): Differentiate between 17-bit and 18-bit branch offsets.
10279 (MOVEP1, MOVEP2): New mode iterator.
10280 (mov_<load>l): Use ZC constraint.
10281 (mov_<load>r): Likewise.
10282 (mov_<store>l): Likewise.
10283 (mov_<store>r): Likewise.
10284 (*branch_equality<mode>_inverted): Add microMIPS support.
10285 (*branch_equality<mode>): Likewise.
10286 (*jump_absolute): Likewise.
10287 (indirect_jump_<mode>): Likewise.
10288 (tablejump_<mode>): Likewise.
10289 (<optab>_internal): Likewise.
10290 (sibcall_internal): Likewise.
10291 (sibcall_value_internal): Likewise.
10292 (prefetch): Use constraint ZD.
10293 * config/mips/mips.opt (minterlink-compressed): New option.
10294 (minterlink-mips16): Now an alias for minterlink-compressed.
10295 (mmicromips): New option.
10296 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10297 (compare_and_swap_12): Likewise.
10298 (sync_add<mode>): Likewise.
10299 (sync_<optab>_12): Likewise.
10300 (sync_old_<optab>_12): Likewise.
10301 (sync_new_<optab>_12): Likewise.
10302 (sync_nand_12): Likewise.
10303 (sync_old_nand_12): Likewise.
10304 (sync_new_nand_12): Likewise.
10305 (sync_sub<mode>): Likewise.
10306 (sync_old_add<mode>): Likewise.
10307 (sync_old_sub<mode>): Likewise.
10308 (sync_new_add<mode>): Likewise.
10309 (sync_new_sub<mode>): Likewise.
10310 (sync_<optab><mode>): Likewise.
10311 (sync_old_<optab><mode>): Likewise.
10312 (sync_new_<optab><mode>): Likewise.
10313 (sync_nand<mode>): Likewise.
10314 (sync_old_nand<mode>): Likewise.
10315 (sync_new_nand<mode>): Likewise.
10316 (sync_lock_test_and_set<mode>): Likewise.
10317 (test_and_set_12): Likewise.
10318 (atomic_compare_and_swap<mode>): Likewise.
10319 (atomic_exchange<mode>_llsc): Likewise.
10320 (atomic_fetch_add<mode>_llsc): Likewise.
10321 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10322 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10323 (umips_save_restore_pattern_p): Likewise.
10324 (umips_load_store_pair_p): Likewise.
10325 (umips_output_load_store_pair): Likewise.
10326 (umips_movep_target_p): Likewise.
10327 (umips_12bit_offset_address_p): Likewise.
10328 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10329 (mips_base_mips16): Rename this...
10330 (mips_base_compression_flags): ...to this. Update all uses.
10331 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10332 (mips_mips16_decl_p): Delete.
10333 (mips_nomips16_decl_p): Delete.
10334 (mips_get_compress_on_flags): New function.
10335 (mips_get_compress_off_flags): New function.
10336 (mips_get_compress_mode): New function.
10337 (mips_get_compress_on_name): New function.
10338 (mips_get_compress_off_name): New function.
10339 (mips_insert_attributes): Support multiple compression types.
10340 (mips_merge_decl_attributes): Likewise.
10341 (umips_12bit_offset_address_p): New function.
10342 (mips_start_function_definition): Emit .set micromips directive.
10343 (mips_call_may_need_jalx_p): New function.
10344 (mips_function_ok_for_sibcall): Add microMIPS support.
10345 (mips_print_operand_punctuation): Support short delay slots and
10346 compact jumps.
10347 (umips_swm_mask, umips_swm_encoding): New.
10348 (umips_build_save_restore): New function.
10349 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10350 (was_mips16_p): Remove.
10351 (old_compression_mode): New.
10352 (mips_set_compression_mode): New function.
10353 (mips_set_current_function): Add microMIPS support.
10354 (mips_option_override): Likewise.
10355 (umips_save_restore_pattern_p): New function.
10356 (umips_output_save_restore): New function.
10357 (umips_load_store_pair_p_1): New function.
10358 (umips_load_store_pair_p): New function.
10359 (umips_output_load_store_pair_1): New function.
10360 (umips_output_load_store_pair): New function.
10361 (umips_movep_target_p) New function.
10362 (mips_prepare_pch_save): Add microMIPS support.
10363 * config/mips/mips.h (TARGET_COMPRESSION): New.
10364 (TARGET_CPU_CPP_BUILTINS): Update macro
10365 to use new compression flags and to support microMIPS.
10366 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10367 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10368 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10369 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10370 (ASM_SPEC): Support mmicromips and mno-micromips.
10371 (M16STORE_REG_P): New macro.
10372 (MIPS_CALL): Support TARGET_MICROMIPS.
10373 (MICROMIPS_J): New macro.
10374 (mips_base_mips16): Rename this...
10375 (mips_base_compression_flags): ...to this.
10376 (UMIPS_12BIT_OFFSET_P): New macro.
10377 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10378 (MULTILIB_DIRNAMES): Likewise.
10380 2013-02-24 Jakub Jelinek <jakub@redhat.com>
10382 PR target/52555
10383 * target-globals.c (save_target_globals): For init_reg_sets and
10384 target_reinit remporarily set this_fn_optabs to this_target_optabs.
10386 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
10388 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
10389 * config/aarch64/t-aarch64
10390 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
10392 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
10394 PR inline-asm/56148
10395 * lra-constraints.c (process_alt_operands): Reload operand
10396 conflicting with earlier clobber only if no more other conflicting
10397 operands.
10399 2013-02-22 Jakub Jelinek <jakub@redhat.com>
10401 PR sanitizer/56393
10402 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
10403 if not linking a shared library.
10405 2013-02-22 Seth LaForge <sethml@google.com>
10407 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
10409 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
10411 * config/arm/arm.md (split for extendsidi): Update condition.
10412 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
10413 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
10414 (qhs_zextenddi_cstr): Likewise.
10416 2013-02-21 Jakub Jelinek <jakub@redhat.com>
10418 PR middle-end/56420
10419 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
10420 avoid signed wrapping.
10421 (expand_mult): Handle properly multiplication by
10422 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
10423 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
10424 in the compiler if coeff is HOST_WIDE_INT_MIN.
10425 (expand_divmod): Don't make ext_op1 static, change it's type to
10426 uhwi. Avoid undefined behavior in -INTVAL (op1).
10428 PR rtl-optimization/50339
10429 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
10430 field.
10431 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
10432 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
10433 into splitting_ashiftrt field.
10434 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
10435 ASHIFTRT.
10436 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
10437 choices.
10439 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
10441 PR middle-end/56108
10442 * trans-mem.c (execute_tm_mark): Do not expand transactions that
10443 are sure to go irrevocable.
10445 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
10447 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
10448 scalars are valid operands.
10450 2013-02-21 Martin Jambor <mjambor@suse.cz>
10452 PR tree-optimization/56310
10453 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
10454 only matching indices and non-negative final offsets.
10455 (intersect_aggregates_with_edge): Pass src_idx to
10456 agg_replacements_to_vector. Pass src_idx insstead of index to
10457 intersect_with_agg_replacements.
10459 2013-02-21 Martin Jambor <mjambor@suse.cz>
10461 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
10462 instead of hard-wired defaults.
10464 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
10466 * doc/invoke.texi (MIPS Options): Update documentation of the
10467 floating-point multiply-accumulate instruction restrictions.
10469 2013-02-21 Kostya Serebryany <kcc@google.com>
10471 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
10472 asan_shadow_offset on x86_64 linux.
10474 2013-02-21 Richard Biener <rguenther@suse.de>
10476 PR tree-optimization/56415
10477 Revert
10478 2013-02-11 Richard Biener <rguenther@suse.de>
10480 PR tree-optimization/56273
10481 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
10482 first VRP run.
10484 2013-02-21 Jakub Jelinek <jakub@redhat.com>
10486 PR bootstrap/56258
10487 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
10488 instead of @itemx.
10490 PR inline-asm/56405
10491 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
10492 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
10494 2013-02-20 Jan Hubicka <jh@suse.cz>
10496 PR tree-optimization/56265
10497 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
10498 when target is referenced for first time.
10500 2013-02-20 Richard Biener <rguenther@suse.de>
10502 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
10503 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
10504 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
10505 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
10506 not return anything.
10507 (rename_ssa_copies): Do not remove unused locals.
10508 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
10509 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
10510 * passes.c (execute_function_todo): Do not schedule unused locals
10511 removal if cleanup_tree_cfg did something.
10512 * tree-ssa-live.c (remove_unused_locals): Dump statistics
10513 about the number of removed locals.
10515 2013-02-20 Richard Biener <rguenther@suse.de>
10517 PR tree-optimization/56398
10518 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
10520 2013-02-20 Martin Jambor <mjambor@suse.cz>
10522 PR tree-optimization/55334
10523 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
10524 restricted pointers to arrays.
10526 2013-02-20 Richard Biener <rguenther@suse.de>
10527 Jakub Jelinek <jakub@redhat.com>
10529 PR tree-optimization/56396
10530 * tree-ssa-ccp.c (n_const_val): New static variable.
10531 (get_value): Return NULL for SSA names we don't have a lattice
10532 entry for.
10533 (ccp_initialize): Initialize n_const_val.
10534 * tree-ssa-copy.c (n_copy_of): New static variable.
10535 (init_copy_prop): Initialize n_copy_of.
10536 (get_value): Return NULL_TREE for SSA names we don't have a
10537 lattice entry for.
10539 2013-02-20 Martin Jambor <mjambor@suse.cz>
10541 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
10543 2013-02-20 Richard Biener <rguenther@suse.de>
10545 * genpreds.c (write_lookup_constraint): Do not compare first
10546 letter of the constraint again.
10548 2013-02-20 Richard Biener <rguenther@suse.de>
10550 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
10551 and ceil_log2.
10552 (get_use_iv_cost): Terminate hashtable walk when coming across
10553 an empty entry.
10555 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
10557 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
10558 reassociation for avx2 targets.
10560 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10562 * config/microblaze/microblaze.c: microblaze_has_clz = 0
10563 Add version check for v8.10.a to enable microblaze_has_clz
10564 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
10565 version and TARGET_PATTERN_COMPARE check
10566 * config/microblaze/microblaze.md: New clzsi2 instruction
10568 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10570 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
10571 function before branching.
10573 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
10575 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
10576 DUMP_INSN_RTX_UID.
10577 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
10579 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
10581 PR middle-end/55889
10582 * sel-sched.c: Include ira.h.
10583 (implicit_clobber_conflict_p): New function.
10584 (moveup_expr): Use it.
10585 * Makefile.in (sel-sched.o): Depend on ira.h.
10587 2013-02-19 Richard Biener <rguenther@suse.de>
10589 PR tree-optimization/56384
10590 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
10591 (vn_hash_type): Split out from ...
10592 (vn_hash_constant_with_type): ... here.
10593 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
10594 (vn_phi_eq): Compare types from vn_phi_s structure.
10595 (vn_phi_lookup): Populate vn_phi_s type.
10596 (vn_phi_insert): Likewise.
10598 2013-02-19 Jakub Jelinek <jakub@redhat.com>
10600 PR tree-optimization/56350
10601 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
10602 if haven't found reduction or nested cycle operand, rather than
10603 asserting we must find it.
10605 PR tree-optimization/56381
10606 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
10607 to fold_build3.
10609 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
10610 Jakub Jelinek <jakub@redhat.com>
10612 PR target/52555
10613 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
10614 (swap_optab_enable): Same.
10615 (init_all_optabs): Use argument instead of global.
10616 * tree.h (struct tree_optimization_option): New field target_optabs.
10617 * expr.h (init_all_optabs): Add argument to prototype.
10618 (TREE_OPTIMIZATION_OPTABS): New.
10619 (save_optabs_if_changed): Protoize.
10620 * optabs.h: Declare this_fn_optabs.
10621 * optabs.c (save_optabs_if_changed): New.
10622 Declare this_fn_optabs.
10623 (init_optabs): Add argument to init_all_optabs() call.
10624 * function.c (invoke_set_current_function_hook): Handle per
10625 function optabs.
10626 * function.h (struct function): New field optabs.
10627 * config/mips/mips.c (mips_set_mips16_mode): Handle when
10628 optimization_current_node has changed.
10629 * target-globals.h (save_target_globals_default_opts): Protoize.
10630 * target-globals.c (save_target_globals_default_opts): New.
10632 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10634 PR target/56347
10635 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
10636 registers %fr12 and %fr12R as call used.
10638 PR target/56214
10639 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
10640 and HImode, require all displacements to be an integer multiple of
10641 their mode size.
10642 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
10643 only allow QImode and HImode when reload is in progress and strict is
10644 true. Likewise for symbolic addresses. Use base14_operand to check
10645 displacements in REG+BASE addresses.
10647 2013-02-18 Richard Biener <rguenther@suse.de>
10649 PR tree-optimization/56366
10650 * tree-vect-loop.c (get_initial_def_for_induction): Properly
10651 handle sign-conversion of outer-loop initial induction value.
10653 2013-02-18 Richard Biener <rguenther@suse.de>
10655 PR middle-end/56349
10656 * cfghooks.c (merge_blocks): If we merge a latch into another
10657 block adjust references to it.
10658 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
10659 (verify_loop_structure): Verify that a recorded latch is in fact
10660 a latch.
10662 2013-02-18 Richard Biener <rguenther@suse.de>
10664 PR tree-optimization/56321
10665 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
10666 order SSA name release and virtual operand unlinking.
10668 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10670 * config/microblaze/microblaze.md (save_stack_block): Define.
10671 (restore_stack_block): Likewise.
10673 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10675 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
10676 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
10677 * config/microblaze/microblaze.c (microblaze_option_override):
10678 Bail out early for PIC modes when target does not support PIC.
10680 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10682 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
10683 Replace with a microblaze version.
10684 (microblaze_trampoline_init): Adapt for microblaze.
10685 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
10686 microblaze.
10688 2013-02-16 Jakub Jelinek <jakub@redhat.com>
10689 Dodji Seketeli <dodji@redhat.com>
10691 PR asan/56330
10692 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
10693 (instrument_mem_region_access): Do not forget to always put
10694 instrumentation of the of 'base' and 'base + len' in a "if (len !=
10695 0) statement, even for cases where either 'base' or 'base + len'
10696 are not instrumented -- because they have been previously
10697 instrumented. Simplify the logic by putting all the statements
10698 instrument 'base + len' inside a sequence, and then insert that
10699 sequence right before the current insertion point. Then, to
10700 instrument 'base + len', just get an iterator on that statement.
10701 And do not forget to update the pointer to iterator the function
10702 received as argument.
10704 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
10706 PR rtl-optimization/56348
10707 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
10709 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
10711 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
10712 (clean_graph_dump_file): Pass base to start_graph_dump.
10714 2013-02-14 Richard Henderson <rth@redhat.com>
10716 PR target/55941
10717 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
10719 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
10721 * collect2-aix.h: Define F_LOADONLY.
10723 2013-02-14 Richard Biener <rguenther@suse.de>
10725 PR lto/50494
10726 * varasm.c (output_constant_def_1): Get the decl representing
10727 the constant as argument.
10728 (output_constant_def): Wrap output_constant_def_1.
10729 (make_decl_rtl): Use output_constant_def_1 with the decl
10730 representing the constant.
10731 (build_constant_desc): Optionally re-use a decl already
10732 representing the constant.
10733 (tree_output_constant_def): Adjust.
10735 2013-02-14 Dodji Seketeli <dodji@redhat.com>
10737 Fix an asan crash
10738 * asan.c (instrument_builtin_call): Really put the length of the
10739 second source argument into src1_len.
10741 2013-02-13 Jakub Jelinek <jakub@redhat.com>
10743 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
10744 argument. If it is false, don't create edge from then_bb to
10745 fallthru_bb.
10746 (insert_if_then_before_iter): Pass true to it.
10747 (build_check_stmt): Pass false to it.
10748 (transform_statements): Flush hash table only on extended basic
10749 block boundaries, rather than at the beginning of every bb.
10750 Don't flush hash table on nonfreeing_call_p calls.
10751 * tree-flow.h (nonfreeing_call_p): New prototype.
10752 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
10754 2013-02-13 David S. Miller <davem@davemloft.net>
10756 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
10758 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
10760 PR target/56184
10761 * ira.c (max_regno_before_ira): Move from ...
10762 (ira): ... here.
10763 (fix_reg_equiv_init): Use max_regno_before_ira instead of
10764 vec_safe_length.
10766 2013-02-13 Jakub Jelinek <jakub@redhat.com>
10768 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
10770 2013-02-13 Richard Biener <rguenther@suse.de>
10772 PR lto/56295
10773 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
10774 globals in MEM_REFs.
10776 2013-02-13 Richard Biener <rguenther@suse.de>
10778 * loop-init.c (loop_optimizer_init): Clear loop state when
10779 re-initializing preserved loops.
10780 * loop-unswitch.c (unswitch_single_loop): Return whether
10781 we unswitched the loop. Do not verify loop state here.
10782 (unswitch_loops): When we unswitched a loop discover new loops.
10784 2013-02-13 Kostya Serebryany <kcc@google.com>
10786 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
10787 on x86_64 linux.
10788 * sanitizer.def: Rename __asan_init to __asan_init_v1.
10790 2013-02-12 Dodji Seketeli <dodji@redhat.com>
10792 Avoid instrumenting duplicated memory access in the same basic block
10793 * Makefile.in (asan.o): Add new dependency on hash-table.h
10794 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
10795 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
10796 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
10797 (free_mem_ref_resources, has_mem_ref_been_instrumented)
10798 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
10799 (get_mem_ref_of_assignment): New functions.
10800 (get_mem_refs_of_builtin_call): Extract from
10801 instrument_builtin_call and tweak a little bit to make it fit with
10802 the new signature.
10803 (instrument_builtin_call): Use the new
10804 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
10805 of is_gimple_builtin_call.
10806 (instrument_derefs, instrument_mem_region_access): Insert the
10807 instrumented memory reference into the hash table.
10808 (maybe_instrument_assignment): Renamed instrument_assignment into
10809 this, and change it to advance the iterator when instrumentation
10810 actually happened and return true in that case. This makes it
10811 homogeneous with maybe_instrument_assignment, and thus give a
10812 chance to callers to be more 'regular'.
10813 (transform_statements): Clear the memory reference hash table
10814 whenever we enter a new BB, when we cross a function call, or when
10815 we are done transforming statements. Use
10816 maybe_instrument_assignment instead of instrumentation. No more
10817 need to special case maybe_instrument_assignment and advance the
10818 iterator after calling it; it's now handled just like
10819 maybe_instrument_call. Update comment.
10821 2013-02-13 Richard Biener <rguenther@suse.de>
10823 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
10824 Fix loop discovery code.
10826 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
10828 PR inline-asm/56148
10829 * lra-constraints.c (process_alt_operands): Match early clobber
10830 operand with itself. Check conflicts with earlyclobber only if
10831 the operand is not reloaded. Prefer to reload conflicting operand
10832 if earlyclobber and matching operands are the same.
10834 2013-02-12 Richard Biener <rguenther@suse.de>
10836 PR lto/56297
10837 * lto-streamer-out.c (write_symbol): Do not output symbols
10838 for hard register variables.
10840 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
10842 PR target/54222
10843 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
10844 (umulsidi3_insn, mulsidi3_insn): New insns.
10846 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
10848 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
10849 (struct tune_params): Add vec_costs field.
10850 * config/arm/arm.c (arm_builtin_vectorization_cost)
10851 (arm_add_stmt_cost): New functions.
10852 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
10853 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
10854 (arm_default_vec_cost): New struct of type cpu_vec_costs.
10855 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
10856 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
10857 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
10858 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
10860 2013-02-12 Richard Biener <rguenther@suse.de>
10862 PR lto/56295
10863 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
10864 decls again if possible.
10866 2013-02-12 Richard Biener <rguenther@suse.de>
10868 PR middle-end/56288
10869 * tree-ssa.c (verify_ssa_name): Fix check, move
10870 SSA_NAME_IN_FREE_LIST check up.
10872 2013-02-12 Jakub Jelinek <jakub@redhat.com>
10873 Steven Bosscher <steven@gcc.gnu.org>
10875 PR rtl-optimization/56151
10876 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
10877 equal to op0 or op1, and last_insn pattern is CODE operation
10878 with MEM dest and one of the operands matches that MEM.
10880 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
10882 * doc/extend.texi: Document Function Multiversioning and "default"
10883 parameter string to target attribute.
10884 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
10885 target attribute parameter is "default".
10886 (ix86_compare_version_priority): Remove checks for target attribute.
10887 (ix86_mangle_function_version_assembler_name): Change error to sorry.
10888 Remove check for target attribute equal to NULL. Add assert.
10889 (ix86_generate_version_dispatcher_body): Change error to sorry.
10891 2013-02-11 Iain Sandoe <iain@codesourcery.com>
10892 Jack Howarth <howarth@bromo.med.uc.edu>
10893 Patrick Marlier <patrick.marlier@gmail.com>
10895 PR libitm/55693
10896 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
10897 define ENDFILE_SPEC as TM_DESTRUCTOR.
10898 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
10900 2013-02-11 Alexander Potapenko <glider@google.com>
10901 Jack Howarth <howarth@bromo.med.uc.edu>
10902 Jakub Jelinek <jakub@redhat.com>
10904 PR sanitizer/55617
10905 * config/darwin.c (cdtor_record): Rename ctor_record.
10906 (sort_cdtor_records): Rename sort_ctor_records.
10907 (finalize_dtors): New routine to sort destructors by
10908 priority before use in assemble_integer.
10909 (machopic_asm_out_destructor): Use finalize_dtors if needed.
10911 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
10913 PR rtl-optimization/56275
10914 * simplify-rtx.c (avoid_constant_pool_reference): Check that
10915 offset is non-negative and less than cmode size before
10916 calling simplify_subreg.
10918 2013-02-11 Richard Biener <rguenther@suse.de>
10920 PR tree-optimization/56264
10921 * cfgloop.h (fix_loop_structure): Adjust prototype.
10922 * loop-init.c (fix_loop_structure): Return the number of
10923 newly discovered loops.
10924 * tree-cfgcleanup.c (repair_loop_structures): When new loops
10925 are discovered, do a full loop-closed SSA rewrite.
10927 2013-02-11 Richard Biener <rguenther@suse.de>
10929 PR tree-optimization/56273
10930 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
10931 first VRP run.
10932 (check_array_ref): Fix missing newline in dumps.
10933 (search_for_addr_array): Likewise.
10935 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
10937 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
10939 2013-02-09 Jakub Jelinek <jakub@redhat.com>
10941 PR target/56256
10942 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
10944 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
10946 PR rtl-optimization/56246
10947 * lra-constraints.c (simplify_operand_subreg): Try to reuse
10948 reload pseudo.
10949 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
10950 constraints are satisfied.
10952 2013-02-08 Jeff Law <law@redhat.com>
10954 PR debug/53948
10955 * emit-rtl.c (reg_is_parm_p): New function.
10956 * regs.h (reg_is_parm_p): New prototype.
10957 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
10958 callee-clobbered registers.
10960 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10962 PR target/56043
10963 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
10964 If there is no implicit builtin declaration, just return NULL.
10966 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
10968 * config/i386/sse.md (FMAMODEM): New mode iterator.
10969 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
10970 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
10972 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
10974 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
10975 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
10976 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
10978 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10980 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
10981 (microblaze*-*-elf): Likewise.
10982 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
10983 LINK_SPEC.
10984 * config/microblaze/microblaze-c.c: Add builtin defines for
10985 _LITTLE_ENDIAN and _BIG_ENDIAN.
10986 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
10987 add to TARGET_DEFAULT flags.
10988 Expand ASM_SPEC and LINK_SPEC.
10989 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
10990 * config/microblaze/microblaze.md: Update extendsidi2 and
10991 movdi_internal instructions to use low-order / high-order reg
10992 print_operands.
10993 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
10994 options and inversemask / mask of LITTLE_ENDIAN.
10995 * config/microblaze/t-microblaze: Expand multilib options to
10996 include mlittle-endian (le) and update exceptions patterns.
10998 2013-02-08 Jakub Jelinek <jakub@redhat.com>
11000 PR rtl-optimization/56195
11001 * lra-constraints.c (get_reload_reg): Don't reuse regs
11002 if they have smaller mode than requested, if they have
11003 wider mode than requested, try to return a SUBREG.
11005 PR tree-optimization/56250
11006 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
11007 if type is unsigned and code isn't MULT_EXPR.
11009 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11011 PR tree-optimization/56064
11012 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
11013 bits according to mode.
11014 * fixed-value.h (fixed_from_double_int)
11015 (const_fixed_from_double_int): Adjust comments.
11017 2013-02-08 Richard Biener <rguenther@suse.de>
11019 PR lto/56231
11020 * lto-streamer.h (struct data_in): Remove current_file, current_line
11021 and current_col members.
11022 * lto-streamer-out.c (lto_output_location): Stream changed bits
11023 en-block for efficiency.
11024 * lto-streamer-in.c (clear_line_info): Remove.
11025 (lto_input_location): Cache current file, line and column
11026 globally via local statics. Read changed bits en-block.
11027 (input_function): Do not call clear_line_info.
11028 (lto_read_body): Likewise.
11029 (lto_input_toplevel_asms): Likewise.
11031 2013-02-08 Michael Matz <matz@suse.de>
11033 PR tree-optimization/52448
11034 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
11035 (nt_call_phase): New static.
11036 (add_or_mark_expr): Only mark accesses with newer phase than any
11037 call seen.
11038 (nonfreeing_call_p): New.
11039 (nt_init_block): Update nt_call_phase, mark blocks as visited.
11040 (nt_fini_block): Keep blocks marked as visited.
11041 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
11043 2013-02-08 Richard Biener <rguenther@suse.de>
11045 * ira.c (ira): Free broken dominator information.
11047 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11049 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
11051 2013-02-08 Marek Polacek <polacek@redhat.com>
11053 * cfgloop.c (verify_loop_structure): Add more checking of headers.
11055 2013-02-08 Richard Biener <rguenther@suse.de>
11057 PR middle-end/56181
11058 * cfgloop.h (flow_loops_find): Adjust.
11059 (bb_loop_header_p): Declare.
11060 * cfgloop.c (bb_loop_header_p): New function split out from ...
11061 (flow_loops_find): ... here. Adjust function signature,
11062 support incremental loop structure update.
11063 (verify_loop_structure): Cleanup. Verify a loop is a loop.
11064 * cfgloopmanip.c (fix_loop_structure): Move ...
11065 * loop-init.c (fix_loop_structure): ... here.
11066 (apply_loop_flags): Split out from ...
11067 (loop_optimizer_init): ... here.
11068 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
11069 in incremental mode, only remove dead loops here.
11071 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11073 PR target/54222
11074 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
11075 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
11076 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
11077 (*round<mode>3.libgcc): New insns for fixed-modes.
11078 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
11079 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
11080 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
11081 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
11082 implementations. Define to __builtin_avr_absFX,
11083 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
11084 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
11085 __builtin_avr_countlsFX, respectively.
11086 * config/avr/avr-c.c (target.h): Include it.
11087 (enum avr_builtin_id): New enum.
11088 (avr_resolve_overloaded_builtin): New static function.
11089 (avr_register_target_pragmas): Use it to set
11090 targetm.resolve_overloaded_builtin.
11091 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
11092 tree nodes used by DEF_BUILTIN.
11093 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
11094 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
11095 <AVR_BUILTIN_xxBITS>: Same.
11097 2013-02-08 Richard Biener <rguenther@suse.de>
11099 * cfgloop.c (verify_loop_structure): Properly handle
11100 a loop exiting to another loop header.
11101 * ira-int.h (ira_loops): Remove.
11102 * ira.c (ira_loops): Remove.
11103 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
11104 (do_reload): Use loop_optimizer_finalize.
11105 * ira-build.c (create_loop_tree_nodes): Use get_loops and
11106 number_of_loops to access the loop tree.
11107 (more_one_region_p): Likewise.
11108 (finish_loop_tree_nodes): Likewise.
11109 (rebuild_regno_allocno_maps): Likewise.
11110 (mark_loops_for_removal): Likewise.
11111 (mark_all_loops_for_removal): Likewise.
11112 (remove_unnecessary_regions): Likewise.
11113 (ira_build): Likewise.
11114 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
11116 2013-02-08 Richard Biener <rguenther@suse.de>
11118 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
11119 * ipa-pure-const.c (analyze_function): Avoid calling
11120 mark_irreducible_loops twice.
11121 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
11123 2013-02-07 David S. Miller <davem@davemloft.net>
11125 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
11126 on 'reg'.
11127 * var-tracking.c (vt_add_function_parameter): Test the presence of
11128 HAVE_window_save properly and do not remap argument registers when
11129 we have a leaf function.
11131 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
11133 PR bootstrap/56227
11134 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
11135 instead of "ll".
11136 * config/i386/i386.c (ix86_print_operand): Ditto.
11138 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11140 * lra-constraints.c (process_alt_operands): Fix recently added comment.
11142 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11144 PR rtl-optimization/56225
11145 * lra-constraints.c (process_alt_operands): Check that reload hard
11146 reg can hold value for strict_low_part.
11148 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11150 PR debug/56154
11151 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
11152 dwarf2out_end_function.
11153 (in_first_function_p, maybe_at_text_label_p,
11154 first_loclabel_num_not_at_text_label): New variables.
11155 (dwarf2out_var_location): In the first function find out
11156 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
11157 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
11158 functions.
11160 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
11162 PR rtl-optimization/56178
11163 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
11164 SUBREG of a register. Tidy up related block of code.
11165 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
11166 note if the source is a register or a SUBREG of a register.
11168 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11170 PR target/56228
11171 * config/rs6000/rs6000.md (ptrm): New mode attr.
11172 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
11173 call_value_indirect_aix<pttrsize>,
11174 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
11175 m in constraints.
11177 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11179 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
11180 if -bnortl. Convert to strcmp and strncmp.
11182 2013-02-07 Alan Modra <amodra@gmail.com>
11184 PR target/54009
11185 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
11186 addresses won't wrap when offsetting.
11187 (rs6000_secondary_reload): Provide secondary reloads needed for
11188 wrapping LO_SUM addresses.
11190 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
11192 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
11193 MACH, just __MACH__.
11195 2013-02-06 Richard Biener <rguenther@suse.de>
11197 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
11198 instead of calling fix_loop_structure.
11200 2013-02-06 Jakub Jelinek <jakub@redhat.com>
11202 PR middle-end/56217
11203 * omp-low.c (use_pointer_for_field): Return false if
11204 lower_send_shared_vars doesn't generate any copy-out code.
11206 2013-02-06 Tom de Vries <tom@codesourcery.com>
11208 PR rtl-optimization/56131
11209 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
11210 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
11211 of the label is NULL. Add comment.
11213 2013-02-05 Jakub Jelinek <jakub@redhat.com>
11215 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
11217 PR sanitizer/55374
11218 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
11219 (STATIC_LIBTSAN_LIBS): Likewise.
11220 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
11221 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
11222 is defined, don't add anything else beyond that.
11223 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
11224 (LINK_COMMAND_SPEC): Use them.
11226 PR tree-optimization/56205
11227 * tree-stdarg.c (check_all_va_list_escapes): Return true if
11228 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
11229 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
11231 2013-02-05 Richard Biener <rguenther@suse.de>
11233 PR tree-optimization/53342
11234 PR tree-optimization/53185
11235 * tree-vectorizer.h (vect_check_strided_load): Remove.
11236 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
11237 not disallow peeling for vectorized strided loads.
11238 (vect_check_strided_load): Make static and simplify.
11239 (vect_analyze_data_refs): Adjust.
11240 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
11241 correctly when vectorizing strided loads.
11243 2013-02-05 Richard Biener <rguenther@suse.de>
11245 * doc/install.texi: Refer to ISL, not PPL.
11247 2013-02-05 Jan Hubicka <jh@suse.cz>
11249 PR tree-optimization/55789
11250 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
11252 2013-02-05 Jan Hubicka <jh@suse.cz>
11254 PR tree-optimization/55789
11255 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
11256 the dead call anyway.
11258 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
11260 PR sanitizer/55374
11261 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
11263 2013-02-04 Alexander Potapenko <glider@google.com>
11264 Jack Howarth <howarth@bromo.med.uc.edu>
11265 Jakub Jelinek <jakub@redhat.com>
11267 PR sanitizer/55617
11268 * config/darwin.c (sort_ctor_records): Stabilized qsort
11269 on constructor priority by using original position.
11270 (finalize_ctors): New routine to sort constructors by
11271 priority before use in assemble_integer.
11272 (machopic_asm_out_constructor): Use finalize_ctors if needed.
11274 2013-02-04 Jakub Jelinek <jakub@redhat.com>
11276 PR libstdc++/54314
11277 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
11278 about visibility on artificial decls.
11279 * config/sol2.c (solaris_assemble_visibility): Likewise.
11281 2013-02-04 Kai Tietz <ktietz@redhat.com>
11283 PR target/56186
11284 * config/i386/i386.c (function_value_ms_64): Add additional valtype
11285 argument and improve checking of return-argument types for 16-byte
11286 modes.
11287 (ix86_function_value_1): Add additional valtype argument on call
11288 of function_value_64.
11289 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
11290 handling infunction_value_64 function.
11292 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
11294 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
11296 2013-02-04 Richard Biener <rguenther@suse.de>
11298 PR tree-optimization/56188
11299 * tree-ssa-structalias.c (label_visit): Consider case with
11300 initially non-empty points-to set.
11301 (perform_var_substitution): Dump node mapping and clean up.
11303 2013-02-04 Richard Guenther <rguenther@suse.de>
11305 PR lto/56168
11306 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
11307 node prevail as last resort.
11308 (lto_symtab_merge_decls): Remove guard on LTRANS here.
11309 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
11311 2013-02-04 Richard Biener <rguenther@suse.de>
11313 PR tree-optimization/56113
11314 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
11315 Merge into ...
11316 (equiv_class_lookup_or_add): ... this.
11317 (label_visit): Adjust and fix error in previous patch.
11318 (perform_var_substitution): Adjust.
11320 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
11322 * config/sh/divtab.c: Fix formatting and comments throughout the file.
11323 * config/sh/sh4-300.md: Likewise.
11324 * config/sh/sh4a.md: Likewise.
11325 * config/sh/constraints.md: Likewise.
11326 * config/sh/sh.md: Likewise.
11327 * config/sh/netbsd-elf.h: Likewise.
11328 * config/sh/predicates.md: Likewise.
11329 * config/sh/sh-protos.h: Likewise.
11330 * config/sh/ushmedia.h: Likewise.
11331 * config/sh/linux.h: Likewise.
11332 * config/sh/sh.c: Likewise.
11333 * config/sh/superh.h: Likewise.
11334 * config/sh/elf.h: Likewise.
11335 * config/sh/sh4.md: Likewise.
11336 * config/sh/sh.h: Likewise.
11338 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11340 * config/pa/constraints.md: Adjust unused letters. Change "T"
11341 constraint to match_test floating_point_store_memory_operand().
11342 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
11343 (base14_operand): New.
11344 (floating_point_store_memory_operand): New.
11345 (integer_store_memory_operand): Revise to use base14_operand and
11346 reg_plus_base_memory_operand.
11347 (move_dest_operand): Allow symbolic_memory_operands.
11348 (symbolic_memory_operand): Check for LO_SOM.
11349 (symbolic_operand): Change default case to break.
11350 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
11351 CONST_DOUBLE values to be reloaded by putting them into memory when
11352 the destination is a floating point register.
11353 (movdf): Remove code to handle CONST_DOUBLE.
11354 (movsf): Likewise.
11355 (reload_indf_r1): New.
11356 (reload_insf_r1): New.
11357 Consistently use "Q" and "T" constraints with integer and floating
11358 point move instructions, respectively.
11359 (movdi): Remove FAIL.
11360 Change predicate for source operand unamed DImode move from
11361 general_operand to move_src_operand.
11362 (umulsidi3): Change predicate for destination operand to
11363 register_operand.
11364 Likewise for similar unamed patterns.
11365 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
11366 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
11367 (hppa_legitimize_address): Simplify mask calculation.
11368 (pa_emit_move_sequence): Revised handling of secondary reloads from
11369 REG+D addresses for floating point loads and stores. Directly handle
11370 loading CONST0_RTX (mode) to a floating point register.
11371 (pa_secondary_reload): Handle reloading DF and SFmode constant values
11372 to floating point registers. Don't restrict secondary reloads to
11373 floating point registers to integer modes. Revise some comments and
11374 cleanup some code.
11375 (TARGET_LEGITIMATE_ADDRESS_P): Define.
11376 (pa_legitimate_address_p): New.
11377 (pa_legitimize_reload_address): New.
11378 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
11379 (STRICT_REG_OK_FOR_BASE_P): New.
11380 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
11381 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
11383 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
11384 Andrew Dixie <andrewd@gentrack.com>
11386 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
11387 flag set.
11389 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
11391 * expmed.c (extract_bit_field_1): Pass the full width of the
11392 structure to get_best_reg_extraction_insn.
11394 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
11396 PR target/54601
11397 * configure.ac (use_cxa_atexit): Add AIX.
11398 * configure: Regenerate.
11400 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
11402 2013-02-01 Jakub Jelinek <jakub@redhat.com>
11404 PR debug/54793
11405 * final.c (need_profile_function): New variable.
11406 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
11407 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
11408 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
11409 notes, targetm.asm_out.function_prologue doesn't emit anything,
11410 HAVE_prologue and profiler should be emitted before prologue,
11411 set need_profile_function instead of emitting it.
11412 (final_scan_insn): If need_profile_function, emit
11413 profile_function on the first NOTE_INSN_BASIC_BLOCK or
11414 NOTE_INSN_FUNCTION_BEG note.
11416 2013-02-01 Richard Henderson <rth@redhat.com>
11418 * config/rs6000/rs6000.md (smulditi3): New.
11419 (umulditi3): New.
11421 * config/alpha/alpha.md (umulditi3): New.
11423 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
11425 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
11426 (ASM_OUTPUT_ALIGNED_LOCAL): New.
11428 2013-02-01 Richard Biener <rguenther@suse.de>
11430 PR tree-optimization/56113
11431 * tree-ssa-structalias.c (label_visit): Reduce work for
11432 single-predecessor nodes.
11434 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
11436 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
11437 range isn't testing for zero.
11439 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
11441 PR middle-end/56113
11442 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
11444 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
11445 Nick Clifton <nickc@redhat.com>
11447 * config/v850/constraints.md (Q): Define as a memory constraint.
11448 * config/v850/predicates.md (label_ref_operand): New predicate.
11449 (e3v5_shift_operand): New predicate.
11450 (ior_operator): New predicate.
11451 * config/v850/t-v850: Add e3v5 multilib.
11452 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
11453 (v850_gen_movdi): Prototype.
11454 * config/v850/v850.c: Add support for e3v5 architecture.
11455 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
11456 TARGET_V850E_UP.
11457 (construct_save_jarl): Add e3v5 long JARL support.
11458 (v850_adjust_insn_length): New function. Adjust length of call
11459 insns when using e3v5 instructions.
11460 (v850_gen_movdi): New function: Generate instructions to move a
11461 DImode value.
11462 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
11463 (CPP_SPEC): Define __v850e3v5__ as appropriate.
11464 (TARGET_USE_FPU): Enable for e3v5.
11465 (CONST_OK_FOR_W): New macro.
11466 (ADJUST_INSN_LENGTH): Define.
11467 * config/v850/v850.md (UNSPEC_LOOP): Define.
11468 (attr cpu): Add v850e3v5.
11469 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
11470 (movdi): New pattern.
11471 (movdi_internal): New pattern.
11472 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
11473 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
11474 (cstoresf4): Likewise.
11475 (cstoredf4): Likewise.
11476 (insv): New pattern.
11477 (rotlso3_a): New pattern.
11478 (rotlsi3_b): New pattern
11479 (rotlsi3_v850e3v5): New pattern.
11480 (doloop_begin): New pattern.
11481 (fix_loop_counter): New pattern.
11482 (doloop_end): New pattern.
11483 (branch_normal): Add e3v5 long branch support.
11484 (branch_invert): Likewise.
11485 (branch_z_normal): Likewise.
11486 (branch_z_invert): Likewise.
11487 (branch_nz_normal): Likewise.
11488 (branch_nz_invert): Likewise.
11489 (call_internal_short): Add e3v5 register-indirect JARL support.
11490 (call_internal_long): Likewise.
11491 (call_value_internal_short): Likewise.
11492 (call_value_internal_long): Likewise.
11493 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
11494 (mloop): New option.
11495 * config.gcc: Add support for configuring v840e3v5 target.
11496 * doc/invoke.texi: Document new v850 specific command line options.
11498 2013-01-31 Paul Koning <ni1d@arrl.net>
11500 PR debug/55059
11501 PR debug/54508
11502 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
11503 children if parent is a class.
11504 (prune_unused_types_prune): Don't add DW_AT_declaration.
11506 2013-01-31 Richard Biener <rguenther@suse.de>
11508 PR tree-optimization/56157
11509 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
11510 match up operand with SLP child.
11512 2013-01-31 Jason Merrill <jason@redhat.com>
11514 PR debug/54410
11515 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
11516 parameters the first time.
11517 (gen_scheduled_generic_parms_dies): Check completeness here.
11519 2013-01-31 Richard Biener <rguenther@suse.de>
11521 PR middle-end/53073
11522 * common.opt (faggressive-loop-optimizations): New flag,
11523 enabled by default.
11524 * doc/invoke.texi (faggressive-loop-optimizations): Document.
11525 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
11526 infer_loop_bounds_from_undefined by it.
11528 2013-01-31 Richard Biener <rguenther@suse.de>
11530 PR tree-optimization/56150
11531 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
11532 visit virtual operands.
11533 (find_uses_to_rename_bb): Likewise.
11535 2013-01-31 Richard Biener <rguenther@suse.de>
11537 PR tree-optimization/56150
11538 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
11539 mixed store non-store stmts.
11541 2013-01-30 Jakub Jelinek <jakub@redhat.com>
11543 PR sanitizer/55374
11544 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
11545 LIBASAN_EARLY_SPEC is defined.
11546 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
11547 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
11548 before %o.
11549 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
11551 PR c++/55742
11552 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
11553 invalid args instead of ICEing on it.
11554 (ix86_valid_target_attribute_tree): Return error_mark_node if
11555 ix86_valid_target_attribute_inner_p failed.
11556 (ix86_valid_target_attribute_p): Return false only if
11557 ix86_valid_target_attribute_tree returned error_mark_node. Allow
11558 target("default") attribute.
11559 (sorted_attr_string): Change argument from const char * to tree,
11560 merge in all target attribute arguments rather than just one.
11561 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
11562 instead of free. Avoid using strcat.
11563 (ix86_mangle_function_version_assembler_name): Mangle
11564 target("default") as if no target attribute is present. Adjust
11565 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
11566 instead of xmalloc and XDELETEVEC instead of free.
11567 (ix86_function_versions): Don't return true if one of the decls
11568 doesn't have target attribute. If they don't and one of the decls
11569 is DECL_FUNCTION_VERSIONED, report an error. Adjust
11570 sorted_attr_string caller. Use XDELETEVEC instead of free.
11571 (ix86_supports_function_versions): Remove.
11572 (make_name): Fix up formatting.
11573 (make_dispatcher_decl): Remove resolver_name and its initialization.
11574 Avoid leaking memory.
11575 (is_function_default_version): Return true if there is
11576 target("default") attribute rather than no target attribute at all.
11577 (make_resolver_func): Avoid leaking memory.
11578 (ix86_generate_version_dispatcher_body): Likewise.
11579 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
11580 * target.def (supports_function_versions): Remove.
11581 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
11582 * doc/tm.texi: Regenerated.
11584 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
11586 PR rtl-optimization/56144
11587 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
11588 for values with side effects.
11590 2013-01-30 Richard Biener <rguenther@suse.de>
11592 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
11593 (sparseset_pop): Likewise.
11594 * cfganal.c (compute_idf): Likewise. Increase work-stack size
11595 to be able to use quick_push in the worker loop.
11597 2013-01-30 Marek Polacek <polacek@redhat.com>
11599 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
11601 2013-01-30 Richard Biener <rguenther@suse.de>
11603 PR lto/56147
11604 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
11606 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
11608 PR tree-optimization/56064
11609 * fixed-value.c (fixed_from_double_int): New function.
11610 * fixed-value.h (fixed_from_double_int): New prototype.
11611 (const_fixed_from_double_int): New static inline function.
11612 * fold-const.c (native_interpret_fixed): New static function.
11613 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
11614 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
11615 (native_encode_fixed): New static function.
11616 (native_encode_expr) <FIXED_CST>: Use it.
11617 (native_interpret_int): Move double_int worker code to...
11618 * double-int.c (double_int::from_buffer): ...this new static method.
11619 * double-int.h (double_int::from_buffer): Prototype it.
11621 2013-01-30 Richard Biener <rguenther@suse.de>
11623 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
11624 New pointer-map and obstack.
11625 (init_alias_vars): Allocate pointer-map and obstack.
11626 (delete_points_to_sets): Free them.
11627 (find_what_var_points_to): Cache result.
11628 (find_what_p_points_to): Adjust for changed interface of
11629 find_what_var_points_to.
11630 (compute_points_to_sets): Likewise.
11631 (ipa_pta_execute): Likewise.
11633 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11635 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
11636 * configure: Regenerate.
11637 * config.in: Regenerate.
11638 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
11639 #nobits/#progbits if supported.
11641 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
11643 PR target/56121
11644 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
11645 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
11646 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
11648 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11650 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
11651 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
11653 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11655 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
11656 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
11658 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11660 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
11661 declaration.
11662 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
11663 * config/arm/cortex-a7.md: New bypasses using
11664 arm_mac_accumulator_is_result.
11666 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11668 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
11669 (cortex_a7_neon_mla): Likewise.
11670 (cortex_a7_fpfmad): New reservation.
11671 (cortex_a7_fpmacs): Use ffmas and update required units.
11672 (cortex_a7_fpmuld): Update required units and latency.
11673 (cortex_a7_fpmacd): Likewise.
11674 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
11675 (cortex_a7_neon). Likewise.
11676 (bypass) Update participating units.
11678 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11680 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
11681 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
11682 from fmac to ffma.
11683 * config/arm/vfp11.md (vfp_farith): Use ffmas.
11684 (vfp_fmul): Use ffmad.
11685 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
11686 (cortex_r4_fmacd): Use ffmad.
11687 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
11688 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
11689 (cortex_a9_fmacd): Use ffmad.
11690 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
11691 (cortex_a8_vfp_macd): Use ffmad.
11692 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
11693 (cortex_a5_fpmacd): Use ffmad.
11694 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
11695 (cortex_a15_vfp_macd): Use ffmad.
11696 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
11698 2013-01-29 Jason Merrill <jason@redhat.com>
11700 PR libstdc++/54314
11701 * varasm.c (default_assemble_visibility): Don't warn about
11702 visibility on artificial decls.
11704 2013-01-29 Richard Biener <rguenther@suse.de>
11706 PR tree-optimization/56113
11707 * tree-ssa-structalias.c (equiv_class_lookup): Also return
11708 the bitmap leader.
11709 (label_visit): Free duplicate bitmaps and record the leader instead.
11710 (perform_var_substitution): Adjust.
11712 2013-01-29 Richard Biener <rguenther@suse.de>
11714 PR tree-optimization/55270
11715 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
11716 the CFG, schedule loops for fixup.
11718 2013-01-29 Nick Clifton <nickc@redhat.com>
11720 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
11721 SP_REG.
11723 2013-01-28 Leif Ekblad <leif@rdos.net>
11725 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
11726 * config/i386/i386.h (TARGET_RDOS): New macro.
11727 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
11728 * config/i386/i386.c (ix86_option_override_internal): For 64bit
11729 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
11730 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
11731 DEFAULT_LARGE_SECTION_THRESHOLD.
11732 * config/i386/i386.md (R14_REG, R15_REG): New constants.
11733 * config/i386/rdos.h: New file.
11734 * config/i386/rdos64.h: New file.
11736 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
11738 PR other/54814
11739 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
11740 TEST_HARD_REG_BIT.
11742 2013-01-28 Jakub Jelinek <jakub@redhat.com>
11744 PR rtl-optimization/56117
11745 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
11746 call cselib_lookup_from_insn on the MEM before calling
11747 add_insn_mem_dependence.
11749 2013-01-28 Richard Biener <rguenther@suse.de>
11751 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
11752 to a stmt that didn't have one.
11753 (copy_phis_for_bb): Likewise for PHI arguments.
11754 (copy_debug_stmt): Likewise for debug stmts.
11756 2013-01-28 Richard Biener <rguenther@suse.de>
11758 PR tree-optimization/56034
11759 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
11760 (partition_builtin_p): Adjust.
11761 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
11762 it is the last partition.
11763 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
11764 up the vertex for the definition.
11765 (classify_partition): Classify whether a partition is a
11766 PKIND_REDUCTION, thus has uses outside of the loop.
11767 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
11768 Merge all PKIND_REDUCTION partitions into the last partition.
11769 (tree_loop_distribution): Seed partitions from reductions as well.
11771 2013-01-28 Jakub Jelinek <jakub@redhat.com>
11773 PR tree-optimization/56125
11774 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
11775 pow(x,c) into sqrt(x) * powi(x, n/2) or
11776 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
11777 optimizing for size.
11778 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
11779 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
11780 integer.
11782 PR tree-optimization/56094
11783 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
11784 to UNKNOWN_LOCATION while gimplifying expr.
11786 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
11788 PR target/56114
11789 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
11790 operand 0 in movabs insn template for -masm=intel asm alternative.
11791 (*movabs<mode>_2): Ditto for operand 1.
11793 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
11795 PR target/54663
11796 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
11797 of microblaze-c.o
11799 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11801 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
11802 tm_file.
11804 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11806 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
11807 Undef to avoid warning.
11809 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11811 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
11812 * configure: Regenerate.
11814 2013-01-25 Jakub Jelinek <jakub@redhat.com>
11816 PR tree-optimization/56098
11817 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
11818 for stmts with volatile ops.
11819 (cond_store_replacement): Don't optimize if assign has volatile ops.
11820 (cond_if_else_store_replacement_1): Don't optimize if either
11821 then_assign or else_assign have volatile ops.
11822 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
11823 volatile ops.
11825 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
11827 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
11829 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
11831 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
11832 missing ':' in asm example.
11834 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
11836 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
11837 entries into lane and laneq entries.
11838 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
11839 Remove AdvSIMD scalar modes.
11840 (aarch64_sq<r>dmulh_laneq<mode>): New.
11841 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
11842 modes.
11843 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
11844 builtin implementations to relfect changes in RTL in aarch64-simd.md.
11845 * config/aarch64/iterators.md (VCOND): New.
11846 (VCONQ): New.
11848 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
11850 PR target/54222
11851 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
11852 Add NULL LIBNAME argument to existing definitions.
11853 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
11854 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
11855 * config/avr/avr.c (DEF_BUILTIN): Same.
11856 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
11857 (avr_expand_builtin): Expand to a vanilla call if a libgcc
11858 implementation is available (DECL_ASSEMBLER_NAME is set).
11859 (avr_fold_absfx): New static function.
11860 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
11861 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
11862 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
11863 AVR_BUILTIN_ABSLLK.
11864 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
11865 (abshk, absk, abslk, absllk): Provide as static inline functions.
11867 2013-01-25 Marek Polacek <polacek@redhat.com>
11869 PR tree-optimization/56035
11870 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
11872 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
11874 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
11875 (*movtf_internal_rex64): Add (!o,C) alternative
11876 (*movxf_internal_rex64): Ditto.
11877 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
11879 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
11881 * doc/invoke.texi: fix typo.
11882 * doc/objc.texi: fix typo.
11884 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
11886 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
11887 for the first two alternatives.
11889 2013-01-24 Diego Novillo <dnovillo@google.com>
11891 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
11892 (ggc-zone.o): Remove.
11893 * configure.ac: Remove option --with-gc.
11894 * configure: Re-generate.
11895 * doc/install.texi: Remove documentation for --with-gc.
11896 * gengtype.c (write_enum_defn): Remove. Update all users.
11897 (write_Types_process_field): Remove generation of gt_e_* argument.
11898 (output_type_enum): Remove. Update all users.
11899 (write_enum_defn): Remove. Update all users.
11900 (enum alloc_zone): Remove. Update all users.
11901 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
11902 * ggc-common.c (ggc_splay_alloc): Remove first argument.
11903 Update all callers.
11904 (struct ptr_data): Remove field TYPE. Update all users.
11905 (gt_pch_note_object): Remove argument TYPE. Update all users.
11906 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
11907 Update all users.
11908 * ggc-none.c (ggc_alloc_typed_stat): Remove.
11909 (struct alloc_zone): Remove.
11910 (ggc_internal_alloc_zone_stat): Remove.
11911 (ggc_internal_cleared_alloc_zone_stat): Remove.
11912 * ggc-page.c (ggc_alloc_typed_stat): Remove.
11913 (ggc_pch_count_object): Remove last argument. Update all users.
11914 (ggc_pch_alloc_object): Remove last argument. Update all users.
11915 (struct alloc_zone): Remove.
11916 * ggc-zone.c: Remove.
11917 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
11918 (struct alloc_zone): Remove.
11919 (ggc_alloc_typed_stat): Remove.
11920 (ggc_alloc_typed): Remove.
11921 (ggc_splay_alloc): Remove first argument.
11922 (rtl_zone): Remove. Update all users.
11923 (tree_zone): Remove. Update all users.
11924 (tree_id_zone): Remove. Update all users.
11925 (ggc_internal_zone_alloc_stat): Remove. Update all users.
11926 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
11927 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
11928 * tree-ssanames.c: Remove references to zone allocator in comments.
11930 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
11932 * config/avr/avr.c (avr_out_fract): Make register numbers that
11933 might be outside of source operand signed.
11935 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
11937 * config/i386/constraints.md (Yf): New constraint.
11938 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
11939 of f constraint to conditionaly disable x87 register preferences.
11940 (*movdf_internal): Ditto.
11941 (*movsf_internal): Ditto.
11943 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
11945 PR inline-asm/55934
11946 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
11947 that have operands with impossible constraints.
11948 Add a FIXME for a speed-up opportunity.
11949 * lra-constraints.c (process_alt_operands): Verify that a class
11950 selected from constraints on asms is valid for the operand mode.
11951 (curr_insn_transform): Remove incorrect comment.
11953 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
11955 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
11956 TOC operand is a valid symbol ref in the constant pool.
11958 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11960 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
11962 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
11964 PR target/54222
11965 * config/avr/stdfix.h: New file.
11966 * t-avr (stdfix-gcc.h): New rule to build it.
11967 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
11969 2013-01-23 Kostya Serebryany <kcc@google.com>
11971 * config/darwin.h: remove dependency on
11972 CoreFoundation (asan on Mac OS).
11974 2013-01-23 Jakub Jelinek <jakub@redhat.com>
11976 PR target/49069
11977 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
11978 instead of cmpdi_operand for first comparison operand.
11979 Don't assert that comparison operands aren't both constants.
11981 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
11983 * doc/install.texi (Downloading the Source): Update references to
11984 downloading separate components.
11986 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
11988 * doc/extend.texi (__int128): Improve grammar.
11990 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
11992 PR target/56028
11993 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
11994 alternative to (o,r).
11995 (*movdi_internal_rex64): Remove (!o,n) alternative.
11996 (DImode immediate->memory splitter): Remove.
11997 (DImode immediate->memory peephole2): Remove.
11998 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
11999 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
12000 alternative to (!o,*r).
12001 (*movtf_internal_sse): New pattern.
12002 (*movxf_internal_rex64): New pattern.
12003 (*movxf_internal): Disable for TARGET_64BIT.
12004 (*movdf_internal_rex64): Remove (!o,F) alternative.
12006 2013-01-22 Jakub Jelinek <jakub@redhat.com>
12008 PR middle-end/56074
12009 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
12010 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
12011 * tree-vect-loop-manip.c (find_loop_location): Also ignore
12012 stmt locations where LOCATION_LOCUS of the stmt location is
12013 UNKNOWN_LOCATION or BUILTINS_LOCATION.
12015 PR target/55686
12016 * config/i386/i386.md (UNSPEC_STOS): New.
12017 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
12018 *strsetqi_1): Add UNSPEC_STOS.
12020 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
12022 PR c++/56067
12023 * doc/invoke.texi: Remove left over -Wsynth example.
12025 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12027 PR tree-optimization/56051
12028 * fold-const.c (fold_binary_loc): Don't fold
12029 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
12030 a narrowing conversion, or widening conversion from signed
12031 to unsigned.
12033 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12035 PR rtl-optimization/56023
12036 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
12037 dependent on debug instruction.
12039 2013-01-21 Martin Jambor <mjambor@suse.cz>
12041 PR middle-end/56022
12042 * function.c (allocate_struct_function): Call
12043 invoke_set_current_function_hook earlier.
12045 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12047 * reload1.c (init_reload): Only initialize reload_obstack
12048 during the first call.
12050 2013-01-21 Marek Polacek <polacek@redhat.com>
12052 * cfgloop.c (verify_loop_structure): Fix up grammar.
12054 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
12056 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
12057 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
12059 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12061 PR target/56058
12062 * config/arm/marvell-pj4.md: Update copyright year.
12063 Fix up use of alu to alu_reg and simple_alu_imm.
12065 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12067 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
12069 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
12071 PR target/55433
12072 * lra-constraints.c (curr_insn_transform): Don't reuse original
12073 insn for secondary memory move when memory mode should be different.
12075 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12077 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
12078 atomic_storedi_1): New patterns.
12080 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12082 btver2 pipeline descriptions.
12083 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
12084 descriptions.
12085 * config/i386/i386.md (btver2_decode): New type attributes.
12086 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
12087 type attributes.
12088 * config/i386/btver2.md: New file describing btver2 pipelines.
12090 2013-01-19 Andrew Pinski <apinski@cavium.com>
12092 PR tree-optimization/52631
12093 * tree-ssa-sccvn (visit_use): Before looking up the original
12094 statement, try looking up the simplified expression.
12096 2013-01-19 Anthony Green <green@moxielogic.com>
12098 * config/moxie/moxie.c (moxie_expand_prologue): Set
12099 current_function_static_stack_size.
12101 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12103 PR tree-optimization/56029
12104 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
12105 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
12107 2013-01-18 Sharad Singhai <singhai@google.com>
12109 PR tree-optimization/55995
12110 * dumpfile.c (dump_loc): Print location only if available.
12111 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
12113 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
12115 PR target/55433
12116 * lra-constraints.c (curr_insn_transform): Reuse original insn for
12117 secondary memory move.
12118 (inherit_reload_reg): Use rclass instead of cl for
12119 check_secondary_memory_needed_p.
12121 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12123 PR middle-end/56015
12124 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
12125 the case where writing real complex part of target modifies op1.
12127 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
12129 * config/aarch64/aarch64-simd.md
12130 (aarch64_vcond_internal<mode>): Handle unordered cases.
12131 * config/aarch64/iterators.md (v_cmp_result): New.
12133 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
12134 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12136 * config/arm/marvell-pj4.md: New file.
12137 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
12138 * config/arm/arm.md (generic_sched): Add marvell_pj4.
12139 (generic_vfp): Likewise.
12140 * config/arm/arm-cores.def: Add marvell-pj4.
12141 * config/arm/arm-tune.md: Regenerate.
12142 * config/arm/arm-tables.opt: Regenerate.
12143 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
12144 * doc/invoke.texi: Document marvell-pj4.
12146 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
12148 * config/aarch64/arm_neon.h: Map scalar types to standard types.
12150 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12152 PR debug/54114
12153 PR debug/54402
12154 PR debug/49888
12155 * var-tracking.c (negative_power_of_two_p): New.
12156 (global_get_addr_cache, local_get_addr_cache): New.
12157 (get_addr_from_global_cache, get_addr_from_local_cache): New.
12158 (vt_canonicalize_addr): Rewrite using the above. Adjust the
12159 heading comment.
12160 (vt_stack_offset_p): Remove.
12161 (vt_canon_true_dep): Always canonicalize loc's address.
12162 (clobber_overlapping_mems): Make sure we have a MEM.
12163 (local_get_addr_clear_given_value): New.
12164 (val_reset): Clear local cached entries.
12165 (compute_bb_dataflow): Create and release the local cache.
12166 Disable duplicate MEMs clobbering.
12167 (emit_notes_in_bb): Clobber MEMs likewise.
12168 (vt_emit_notes): Create and release the local cache.
12169 (vt_initialize, vt_finalize): Create and release the global
12170 cache, respectively.
12171 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
12173 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12175 PR libmudflap/53359
12176 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
12177 not found in the symtab.
12179 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12181 PR debug/56006
12182 PR rtl-optimization/55547
12183 PR rtl-optimization/53827
12184 PR debug/53671
12185 PR debug/49888
12186 * alias.c (offset_overlap_p): New, factored out of...
12187 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
12188 the conservative special case for symbolic constants. Don't
12189 adjust zero sizes on alignment.
12191 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
12193 PR rtl-optimization/52573
12194 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
12195 REG_UNUSED for the same register.
12197 2013-01-17 Richard Biener <rguenther@suse.de>
12198 Marek Polacek <polacek@redhat.com>
12200 PR rtl-optimization/55833
12201 * loop-unswitch.c (unswitch_loops): Move loop verification...
12202 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
12203 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
12204 Set it to true when we're removing a loop from hierarchy tree in
12205 an irreducible region.
12206 (fix_bb_placements): Adjust caller.
12207 (fix_loop_placements): Likewise.
12209 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
12211 * config/avr/builtins.def (DEF_BUILTIN): Factor out
12212 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
12213 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
12214 Remove ID. Adjust comments.
12215 * config/avr/avr-c.c (avr_builtin_name): Remove.
12216 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
12217 * config/avr/avr.c (avr_tolower): New static function.
12218 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
12219 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
12220 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
12221 default expansion.
12223 2013-01-17 Jan Hubicka <jh@suse.cz>
12225 PR tree-optimization/55273
12226 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
12228 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
12230 PR target/55981
12231 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
12232 store through atomic_store<mode>_1.
12233 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
12235 2013-01-17 Martin Jambor <mjambor@suse.cz>
12237 PR tree-optimizations/55264
12238 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
12239 for virtual methods.
12240 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
12241 virtual methods before inlining is over.
12242 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
12243 virtual functions.
12244 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
12245 non-virtual.
12247 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
12249 PR rtl-optimization/56005
12250 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
12251 pending reads for prefetch.
12253 2013-01-16 Ian Bolton <ian.bolton@arm.com>
12255 * config/aarch64/aarch64.md
12256 (*cstoresi_neg_uxtw): New pattern.
12257 (*cmovsi_insn_uxtw): New pattern.
12258 (*<optab>si3_uxtw): New pattern.
12259 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
12260 (*<optab>si3_insn_uxtw): New pattern.
12261 (*bswapsi2_uxtw): New pattern.
12263 2013-01-16 Richard Biener <rguenther@suse.de>
12265 * tree-inline.c (tree_function_versioning): Remove set but
12266 never used variable.
12268 2013-01-16 Richard Biener <rguenther@suse.de>
12270 PR tree-optimization/55964
12271 * tree-flow.h (rename_variables_in_loop): Remove.
12272 (rename_variables_in_bb): Likewise.
12273 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
12274 (copy_loop_before): Adjust and delete update-ssa status.
12275 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
12276 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
12277 (rename_variables_in_loop): Remove.
12278 (slpeel_update_phis_for_duplicate_loop): Likewise.
12279 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
12280 use available cfg machinery instead of duplicating it.
12281 Update PHI nodes and perform poor-mans SSA update here.
12282 (slpeel_tree_peel_loop_to_edge): Adjust.
12284 2013-01-16 Richard Biener <rguenther@suse.de>
12286 PR tree-optimization/54767
12287 PR tree-optimization/53465
12288 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
12289 (vrp_visit_phi_node): For PHI arguments coming via backedges
12290 drop all symbolical range information.
12291 (execute_vrp): Compute backedges.
12293 2013-01-16 Richard Biener <rguenther@suse.de>
12295 * doc/install.texi: Update CLooG and ISL requirements to
12296 0.18.0 and 0.11.1.
12298 2013-01-16 Christian Bruel <christian.bruel@st.com>
12300 PR target/55301
12301 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
12302 (broken_move): Handle UNSPECV_SP_SWITCH_B.
12303 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
12305 2013-01-16 DJ Delorie <dj@redhat.com>
12307 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
12308 (UNSPECV_SP_SWITCH_E): New.
12309 (sp_switch_1): Change to an unspec.
12310 (sp_switch_2): Change to an unspec. Don't use post-inc when we
12311 replace $r15.
12313 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
12315 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
12316 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
12317 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
12318 (expand_mem_thread_fence): Ditto.
12319 (expand_mem_signal_fence): Ditto.
12320 (expand_atomic_load): Ditto.
12321 (expand_atomic_store): Ditto.
12323 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
12325 PR rtl-optimization/55547
12326 PR rtl-optimization/53827
12327 PR debug/53671
12328 PR debug/49888
12329 * alias.c (memrefs_conflict_p): Set sizes to negative after
12330 AND adjustments.
12332 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12334 PR target/55940
12335 * function.c (thread_prologue_and_epilogue_insns): Always
12336 add crtl->drap_reg to set_up_by_prologue.set, even if
12337 stack_realign_drap is false.
12339 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12341 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
12342 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
12343 *call): Fix indention.
12345 2013-01-15 Tom de Vries <tom@codesourcery.com>
12347 PR target/55876
12348 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
12349 Update comment.
12351 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
12353 PR rtl-optimization/55153
12354 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
12356 2013-01-15 Martin Jambor <mjambor@suse.cz>
12358 PR tree-optimization/55920
12359 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
12360 accesses as grp_to_be_debug_replaced.
12362 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12364 PR tree-optimization/55920
12365 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
12366 there is non-useless type conversion needed from debug rhs to lhs,
12367 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
12369 2013-01-15 Joseph Myers <joseph@codesourcery.com>
12370 Mikael Pettersson <mikpe@it.uu.se>
12372 PR target/43961
12373 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
12374 Thumb.
12375 (ASM_OUTPUT_CASE_LABEL): Remove.
12376 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
12377 * final.c (shorten_branches): Update alignment of labels before
12378 jump tables if CASE_VECTOR_SHORTEN_MODE.
12380 2013-01-15 Richard Biener <rguenther@suse.de>
12382 PR bootstrap/55961
12383 * system.h: Do not include gmp.h for building host tools.
12385 2013-01-15 Richard Biener <rguenther@suse.de>
12387 PR middle-end/55882
12388 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
12389 account for bitpos when computing alignment.
12391 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
12393 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
12394 (ix86_target_macros_internal): Likewise.
12396 * config/i386/i386.c (m_CORE2I7): Removed.
12397 (m_CORE_HASWELL): New macro.
12398 (m_CORE_ALL): Likewise.
12399 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
12400 (initial_ix86_arch_features): Likewise.
12401 (processor_target_table): Initializations for Core avx2.
12402 (cpu_names): New names "core-avx2".
12403 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
12404 PROCESSOR_CORE_HASWELL.
12405 (ix86_issue_rate): New case.
12406 (ia32_multipass_dfa_lookahead): Likewise.
12407 (ix86_sched_init_global): Likewise.
12409 * config/i386/i386.h (TARGET_HASWELL): New macro.
12410 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
12411 (processor_type): New PROCESSOR_HASWELL.
12413 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12415 PR tree-optimization/55955
12416 * tree-vect-loop.c (vectorizable_reduction): Give up early on
12417 *SHIFT_EXPR and *ROTATE_EXPR codes.
12419 PR tree-optimization/48766
12420 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
12421 -ftrapv disable -fwrapv.
12423 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12425 PR target/55974
12426 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
12427 etc. to 1 and not to __flash.
12428 Use LL suffix for __INT24_MAX__ with -mint8.
12429 Use ULL suffix for __UINT24_MAX__ with -mint8.
12431 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12433 * config/avr/avr-arch.h
12434 (struct base_arch_s): Use typedef avr_arch_t instead.
12435 (struct arch_info_s): Use typedef avr_arch_info_t instead.
12436 (struct mcu_type_s): Use typedef avr_mcu_t instead.
12437 * config/avr/avr.c: Same.
12438 * config/avr/avr-devices.c: Same.
12439 * config/avr/driver-avr.c: Same.
12440 * config/avr/gen-avr-mmcu-texi.c: Same.
12441 * config/avr/avr-mcus.def: Adjust comment.
12443 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
12445 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
12446 * config/aarch64/iterators.md (VALLDI): New.
12448 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
12449 Andi Kleen <ak@linux.intel.com>
12451 PR target/55948
12452 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
12453 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
12454 memmodel flag.
12456 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12458 * config/avr/avr-stdint.h: Remove trailing blanks.
12459 * config/avr/avr-log.h: Same.
12460 * config/avr/avr-arch.h: Same.
12461 * config/avr/avr-devices.c: Same.
12462 * config/avr/avr-dimode.md: Same.
12463 * config/avr/predicates.md: Same.
12464 * config/avr/avr-c.c: Same. And fix typo.
12466 * config/avr/avr-protos.h: Same. And:
12467 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
12468 (init_cumulative_args): Rename to avr_init_cumulative_args.
12469 (expand_prologue): Rename to avr_expand_prologue.
12470 (expand_epilogue): Rename to avr_expand_epilogue.
12471 (adjust_insn_length): Rename to avr_adjust_insn_length.
12472 (notice_update_cc): Rename to avr_notice_update_cc.
12473 (final_prescan_insn): Rename to avr_final_prescan_insn.
12474 * config/avr/avr.c: Same.
12475 * config/avr/avr.h: Same.
12476 * config/avr/avr.md: Remove trailing blanks.
12477 (prologue): Use avr_expand_prologue.
12478 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
12480 2013-01-14 Richard Biener <rguenther@suse.de>
12482 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
12483 verify_location, collect_subblocks): New functions.
12484 (verify_gimple_in_cfg): Verify that locations only reference
12485 BLOCKs in the functions BLOCK tree.
12487 2013-01-14 Richard Biener <rguenther@suse.de>
12489 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
12490 PHI argument.
12491 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
12492 unshare reference.
12493 (insert_out_of_ssa_copy_on_edge): Likewise.
12494 (rewrite_close_phi_out_of_ssa): Likewise.
12495 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
12496 debug expressions.
12497 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
12498 propagated constants.
12499 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
12500 can not be shared.
12502 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12504 * config/avr/avr-modes.def: Add GPL copyright notice.
12506 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
12508 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
12509 MEMMODEL_MASK to determine memory model.
12510 (atomic_store<mode>): Ditto from operands[2].
12511 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
12513 2013-01-13 Jakub Jelinek <jakub@redhat.com>
12515 PR fortran/55935
12516 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
12517 (fold_gimple_assign): Don't call unshare_expr here.
12518 (fold_ctor_reference): Call unshare_expr.
12520 2013-01-13 Terry Guo <terry.guo@arm.com>
12522 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
12523 * doc/fragments.texi: Document MULTILIB_REUSE.
12524 * gcc.c (multilib_reuse): New internal spec.
12525 (set_multilib_dir): Also search multilib from multilib_reuse.
12526 * genmultilib (tmpmultilib3): Refactor code.
12527 (tmpmultilib4): Ditto.
12528 (multilib_reuse): New multilib argument.
12530 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
12532 * Makefile.in: Update copyright.
12534 2013-01-12 Tom de Vries <tom@codesourcery.com>
12536 PR middle-end/55890
12537 * calls.c (expand_call): Check if arg_nr is valid.
12539 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12541 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
12542 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
12543 documentation. Add missing '__' in front of
12544 __builtin_ia32_packssdw256.
12546 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12548 PR target/55719
12549 * config/s390/s390.c (s390_preferred_reload_class): Do not return
12550 NO_REGS for larl operands.
12551 (s390_reload_larl_operand): Use s390_load_address instead of
12552 emit_move_insn.
12554 2013-01-11 Richard Biener <rguenther@suse.de>
12556 * tree-cfg.c (verify_node_sharing_1): Split out from ...
12557 (verify_node_sharing): ... here.
12558 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
12560 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
12562 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
12563 Substitute TREECHECKING.
12564 * configure: Regenerate.
12565 * Makefile.in (TREECHECKING): New.
12567 2013-01-11 Richard Guenther <rguenther@suse.de>
12569 PR tree-optimization/44061
12570 * tree-vrp.c (extract_range_basic): Compute zero as
12571 value-range for __builtin_constant_p of function parameters.
12573 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
12575 Update copyright years.
12577 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
12579 PR rtl-optimization/55672
12580 * lra-eliminations.c (mark_not_eliminable): Permit addition with
12581 const to be eliminable.
12583 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
12585 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
12586 * configure: Regenerate.
12588 2013-01-10 Richard Biener <rguenther@suse.de>
12590 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
12592 2013-01-10 Richard Biener <rguenther@suse.de>
12594 PR bootstrap/55792
12595 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
12596 locations for virtual PHI arguments.
12597 (rewrite_update_phi_arguments): Likewise.
12599 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
12601 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
12602 on to assembler.
12604 2013-01-10 Jakub Jelinek <jakub@redhat.com>
12606 PR tree-optimization/55921
12607 * tree-complex.c (expand_complex_asm): New function.
12608 (expand_complex_operations_1): Call it for GIMPLE_ASM.
12610 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12612 PR target/55718
12613 * config/s390/s390.c (s390_symref_operand_p)
12614 (s390_loadrelative_operand_p): Merge the two functions.
12615 (s390_check_qrst_address, print_operand_address): Add parameters
12616 to s390_loadrelative_operand_p invokation.
12617 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
12618 (s390_reload_larl_operand, s390_secondary_reload): Use
12619 s390_loadrelative_operand_p instead of s390_symref_operand_p.
12620 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
12622 2013-01-09 Mike Stump <mikestump@comcast.net>
12624 * dse.c (record_store): Remove unnecessary assert.
12626 2013-01-09 Jan Hubicka <jh@suse.cz>
12628 PR tree-optimization/55569
12629 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
12630 * cfgloop.h (scale_loop_profile): Likewise.
12632 2013-01-09 Jan Hubicka <jh@suse.cz>
12634 PR lto/45375
12635 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
12636 functions.
12637 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
12639 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
12641 PR middle-end/55114
12642 * expr.h (maybe_emit_group_store): Declare.
12643 * expr.c (maybe_emit_group_store): New function.
12644 * builtins.c (expand_builtin_int_roundingfn): Call it.
12645 (expand_builtin_int_roundingfn_2): Likewise.
12647 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
12649 PR rtl-optimization/55829
12650 * lra-constraints.c (match_reload): Add code for absent output.
12651 (curr_insn_transform): Add code for reloads of matched inputs
12652 without output.
12654 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
12656 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
12657 attribute of movddup insn to DF.
12658 (*vec_interleave_lowv2df): Ditto.
12659 (vec_dupv2df): Ditto.
12661 2013-01-09 Jan Hubicka <jh@suse.cz>
12663 PR tree-optimiation/55875
12664 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
12665 EVERY_ITERATION parameter.
12666 (number_of_iterations_exit): Check if exit is executed every iteration.
12667 (idx_infer_loop_bounds): Similarly here.
12668 (n_of_executions_at_most): Simplify
12669 to only test for cases where statement is dominated by the
12670 particular bound; handle correctly the "postdominance" test.
12671 (scev_probably_wraps_p): Use max loop iterations info
12672 as a global bound first.
12674 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
12675 Nick Clifton <nickc@redhat.com>
12677 * config/v850/v850.md (cbranchsf4): New pattern.
12678 (cstoresf4): New pattern.
12679 (cbranchdf4): New pattern.
12680 (cstoredf4): New pattern.
12681 (movsicc): Disallow floating point comparisons.
12682 (cmpsf_le_insn): Fix order of operators.
12683 (cmpsf_lt_insn): Likewise.
12684 (cmpsf_eq_insn): Likewise.
12685 (cmpdf_le_insn): Likewise.
12686 (cmpdf_lt_insn): Likewise.
12687 (cmpdf_eq_insn): Likewise.
12688 (cmpsf_ge_insn): Use LE comparison.
12689 (cmpdf_ge_insn): Likewise.
12690 (cmpsf_gt_insn): Use LT comparison.
12691 (cmpdf_gt_insn): Likewise.
12692 (cmpsf_ne_insn): Delete pattern.
12693 (cmpdf_ne_insn): Delete pattern.
12694 * config/v850/v850.c (v850_gen_float_compare): Use
12695 gen_cmpdf_eq_insn for NE comparison.
12696 (v850_float_z_comparison_operator)
12697 (v850_float_nz_comparison_operator): Move from here ...
12698 * config/v850/predicates.md: ... to here. Move GT and GE
12699 comparisons into v850_float_z_comparison_operator.
12700 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
12701 Delete prototype.
12702 (v850_float_nz_comparison_operator): Likewise.
12704 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12706 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
12707 with calls to gen_insvsi/gen_insvdi.
12709 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12711 * config/i386/i386.c (initial_ix86_tune_features): Set up
12712 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
12714 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
12715 Jakub Jelinek <jakub@redhat.com>
12717 PR tree-optimization/48189
12718 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
12719 If nitercst is 0, don't predict the exit edge.
12721 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12723 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
12724 in asm_fprintf with reg_names.
12725 (aarch64_print_operand_address): Likewise.
12726 (aarch64_return_addr): Likewise.
12727 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
12729 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12731 * config/pa/pa.h (VAL_U6_BITS_P): Define.
12732 (INT_U6_BITS): Likewise.
12733 * config/pa/predicates.md (uint6_operand): New predicate.
12734 (shift5_operand, shift6_operand): Likewise.
12735 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
12736 arith32_operand.
12737 (lshrdi3): Use shift6_operand.
12738 (shrpsi4, shrpdi4): New insn patterns.
12739 (extzv): Delete expander.
12740 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
12741 predicates in unamed zero extract patterns. Tighten common constraint.
12742 (extv): Delete expander.
12743 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
12744 predicates in unamed sign extract patterns. Tighten common constraint.
12745 (insv): Delete expander.
12746 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
12747 predicates in unamed insert patterns. Tighten common constraint.
12748 Change uint32_operand predicate to uint6_operand predicate in unamed
12749 DImode pattern to insert constant values of type 1...1xxxx.
12751 2013-01-04 Jan Hubicka <jh@suse.cz>
12753 PR tree-optimization/55823
12754 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
12755 issue.
12757 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12758 Uros Bizjak <ubizjak@gmail.com>
12760 PR rtl-optimization/55845
12761 * df-problems.c (can_move_insns_across): Stop scanning at
12762 volatile_insn_p source instruction or give up if
12763 across_from .. across_to range contains any volatile_insn_p
12764 instructions.
12766 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
12768 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
12769 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
12770 Declare.
12771 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
12772 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
12774 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12776 PR fortran/55341
12777 * asan.c (asan_clear_shadow): New function.
12778 (asan_emit_stack_protection): Use it.
12780 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
12782 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
12783 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
12784 with tab instead of space.
12786 2013-01-08 Nick Clifton <nickc@redhat.com>
12788 * config/rl78/rl78.c (rl78_expand_prologue): Always select
12789 register bank 0 at the start of an interrupt handler.
12790 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
12791 MDBH registers.
12793 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
12795 * config/aarch64/aarch64-simd.md
12796 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
12797 (aarch64_simd_bsl): Likewise.
12798 (aarch64_vcond_internal<mode>): Likewise.
12799 (vcond<mode><mode>): Likewise.
12800 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
12801 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
12803 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
12805 * config/aarch64/aarch64-builtins.c
12806 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
12808 2013-01-08 Martin Jambor <mjambor@suse.cz>
12810 PR debug/55579
12811 * tree-sra.c (analyze_access_subtree): Return true also after
12812 potentially creating a debug-only replacement.
12814 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12816 PR middle-end/55890
12817 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
12819 PR tree-optimization/54120
12820 * tree-vrp.c (range_fits_type_p): Don't allow
12821 src_precision < precision from signed vr to unsigned_p
12822 if vr->min or vr->max is negative.
12823 (simplify_float_conversion_using_ranges): Test can_float_p
12824 against CODE_FOR_nothing.
12826 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12827 Richard Biener <rguenther@suse.de>
12829 PR middle-end/55851
12830 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
12831 types instead of just INTEGER_TYPE types.
12833 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
12835 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
12836 TF_SIZE): Define.
12838 2013-01-07 Steve Ellcey <sellcey@mips.com>
12840 PR target/42661
12841 * config/mips/mips.opt: Change mad to mmad to match documentation.
12843 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12845 PR target/55897
12846 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
12847 .progmemx.data now.
12849 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12851 PR target/55897
12852 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
12853 (avr_addrspace_t): Add .section_name field.
12854 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
12855 array size.
12856 (avr_addrspace): Same. Initialize .section_name. Remove last
12857 NULL entry. Put __memx into .progmemx.data.
12858 (progmem_section_prefix): Remove.
12859 (avr_asm_init_sections): No need to initialize progmem_section.
12860 (avr_asm_named_section): Use avr_addrspace[].section_name to get
12861 section name prefix.
12862 (avr_asm_select_section): Ditto. And use get_unnamed_section to
12863 retrieve the progmem section.
12864 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
12865 boundary to run over avr_addrspace[].
12866 (avr_register_target_pragmas): Ditto.
12868 2013-01-06 Jakub Jelinek <jakub@redhat.com>
12870 * varasm.c (output_constant_def_contents): For asan_protect_global
12871 protected strings, adjust DECL_ALIGN if needed, before testing for
12872 anchored symbols.
12873 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
12874 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
12875 normal decls.
12876 (output_object_block): For asan protected decls, emit asan padding
12877 after their contents.
12878 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
12879 (asan_finish_file): Test it here instead.
12881 2013-01-07 Nick Clifton <nickc@redhat.com>
12882 Matthias Klose <doko@debian.org>
12883 Doug Kwan <dougkwan@google.com>
12884 H.J. Lu <hongjiu.lu@intel.com>
12886 PR driver/55470
12887 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
12889 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
12891 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
12893 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
12895 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
12897 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12899 PR target/54461
12900 * doc/install.texi (Cross-Compiler-Specific Options): Document
12901 --with-avrlibc.
12903 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
12905 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
12906 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
12907 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
12908 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
12909 vqmovun_high_s64): Fix source operand number and update copyright.
12911 2013-01-07 Richard Biener <rguenther@suse.de>
12913 PR middle-end/55890
12914 * gimple.h (gimple_call_builtin_p): New overload.
12915 * gimple.c (validate_call): New function.
12916 (gimple_call_builtin_p): Likewise.
12917 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12918 Use gimple_call_builtin_p.
12919 (find_func_clobbers): Likewise.
12920 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
12921 (strlen_optimize_stmt): Likewise.
12923 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
12925 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
12926 (vld1q_dup_*): Likewise.
12927 (vld1_*): Likewise.
12928 (vld1q_*): Likewise.
12929 (vld1_lane_*): Likewise.
12930 (vld1q_lane_*): Likewise.
12932 2013-01-07 Richard Biener <rguenther@suse.de>
12934 * lto-streamer.h (LTO_minor_version): Bump to 2.
12936 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
12938 * config/aarch64/aarch64-protos.h
12939 (aarch64_const_double_zero_rtx_p): Rename to...
12940 (aarch64_float_const_zero_rtx_p): ...this.
12941 (aarch64_float_const_representable_p): New.
12942 (aarch64_output_simd_mov_immediate): Likewise.
12943 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
12944 move immediate case.
12945 * config/aarch64/aarch64.c
12946 (aarch64_const_double_zero_rtx_p): Rename to...
12947 (aarch64_float_const_zero_rtx_p): ...this.
12948 (aarch64_print_operand): Allow printing of new constants.
12949 (aarch64_valid_floating_const): New.
12950 (aarch64_legitimate_constant_p): Check for valid floating-point
12951 constants.
12952 (aarch64_simd_valid_immediate): Likewise.
12953 (aarch64_vect_float_const_representable_p): New.
12954 (aarch64_float_const_representable_p): Likewise.
12955 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
12956 (aarch64_output_simd_mov_immediate): New.
12957 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
12958 (*movdf_aarch64): Likewise.
12959 * config/aarch64/constraints.md (Ufc): New.
12960 (Y): call aarch64_float_const_zero_rtx.
12961 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
12963 2013-01-07 Richard Biener <rguenther@suse.de>
12965 PR tree-optimization/55888
12966 PR tree-optimization/55862
12967 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
12968 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
12969 not if it is contained therein.
12971 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12973 * config/avr/t-avr: Typo.
12975 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12977 PR55243
12978 * config/avr/t-avr: Don't automatically rebuild
12979 $(srcdir)/config/avr/t-multilib
12980 $(srcdir)/config/avr/avr-tables.opt
12981 $(srcdir)/doc/avr-mmcu.texi
12982 (avr-mcus): New phony target to build them on request.
12983 (s-avr-mlib, s-avr-mmcu-texi): Remove.
12984 * avr/avr-mcus.def: Adjust comments.
12986 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
12988 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
12990 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12992 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
12994 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12996 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
12998 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
13000 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
13001 to generate profiling.
13002 * config/rs6000/aix64.h (LIB_SPEC): Same.
13004 2013-01-04 Andrew Pinski <apinski@cavium.com>
13006 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
13007 New function.
13008 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13010 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
13012 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
13013 unconditionally.
13014 (ix86_expand_move): Ditto.
13015 (ix86_zero_extend_to_Pmode): Ditto.
13016 (ix86_expand_call): Ditto.
13017 (ix86_expand_special_args_builtin): Ditto.
13018 (ix86_expand_builtin): Ditto.
13020 2013-01-04 Richard Biener <rguenther@suse.de>
13022 PR tree-optimization/55862
13023 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
13024 translating them through PHI nodes.
13026 2013-01-04 Martin Jambor <mjambor@suse.cz>
13028 PR tree-optimization/55755
13029 * tree-sra.c (sra_modify_assign): Do not check that an access has no
13030 children when trying to avoid producing a VIEW_CONVERT_EXPR.
13032 2013-01-04 Marek Polacek <polacek@redhat.com>
13034 PR middle-end/55859
13035 * opts.c (default_options_optimization): Clarify error message.
13037 2013-01-04 Richard Biener <rguenther@suse.de>
13039 PR middle-end/55863
13040 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
13041 reassociation.
13043 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13045 PR target/53789
13046 * config/pa/pa.md (movsi): Revert previous change.
13047 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
13048 references.
13050 2013-01-03 Richard Henderson <rth@redhat.com>
13052 * config/i386/i386.c (ix86_expand_move): Always assign to op1
13053 after eliminating TLS symbols.
13055 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
13057 PR bootstrap/50167
13058 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
13059 * graphite-poly.c (debug_gmp_value): Likewise.
13061 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
13063 PR target/55712
13064 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
13065 selected code model, define __code_mode_small__, __code_model_medium__,
13066 __code_model_large__, __code_model_32__ or __code_model_kernel__.
13067 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
13068 xchg temporary register with %k. Declare temporary register as
13069 early clobbered.
13070 [__x86_64__]: For medium and large code models, preserve %rbx register.
13072 2013-01-03 Richard Biener <rguenther@suse.de>
13074 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
13075 (dump_subscript): Adjust.
13076 (finalize_ddr_dependent): Do not dump redundant info.
13077 (analyze_siv_subscript): Adjust.
13078 (subscript_dependence_tester): Likewise.
13079 (compute_affine_dependence): Likewise.
13081 2013-01-03 Richard Biener <rguenther@suse.de>
13083 Revert
13084 2013-01-03 Richard Biener <rguenther@suse.de>
13086 PR tree-optimization/55857
13087 * tree-vect-stmts.c (vectorizable_load): Do not setup
13088 re-alignment for invariant loads.
13090 2013-01-02 Richard Biener <rguenther@suse.de>
13092 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13093 invariant load do not generate a vector load from the scalar location.
13095 2013-01-03 Richard Biener <rguenther@suse.de>
13097 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
13098 for not vectorizing.
13099 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13100 not build INDIRECT_REFs, call get_name once only.
13101 (vect_create_data_ref_ptr): Likewise. Dump base object kind
13102 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
13104 2013-01-03 Richard Biener <rguenther@suse.de>
13106 PR tree-optimization/55857
13107 * tree-vect-stmts.c (vectorizable_load): Do not setup
13108 re-alignment for invariant loads.
13110 2013-01-03 Richard Biener <rguenther@suse.de>
13112 PR lto/55848
13113 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
13114 prefer a built-in decl.
13116 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13118 * gcc.c (process_command): Update copyright notice dates.
13119 * gcov.c (print_version): Likewise.
13120 * gcov-dump.c (print_version): Likewise.
13122 PR rtl-optimization/55838
13123 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
13124 iv0.step, iv1.step and step.
13126 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13127 Marc Glisse <marc.glisse@inria.fr>
13129 PR tree-optimization/55832
13130 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
13131 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
13132 integer_{one,zero}_node.
13134 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13136 PR debug/54402
13137 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
13138 * var-tracking.c (reverse_op): Don't add reverse ops to
13139 VALUEs that have already
13140 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
13142 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13144 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
13146 2013-01-02 Teresa Johnson <tejohnson@google.com>
13148 * dumpfile.c (dump_loc): Print filename with location.
13149 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
13150 new location_t parameter to emit complete unroll message with
13151 new dump framework.
13152 (canonicalize_loop_induction_variables): Compute loops location
13153 and pass to try_unroll_loop_completely.
13154 * loop-unroll.c (report_unroll_peel): New function.
13155 (peel_loops_completely): Use new dump format with location
13156 for main dumpfile message, and invoke report_unroll_peel on success.
13157 (decide_unrolling_and_peeling): Ditto.
13158 (decide_peel_once_rolling): Remove old dumpfile message subsumed
13159 by report_unroll_peel.
13160 (decide_peel_completely): Ditto.
13161 (decide_unroll_constant_iterations): Ditto.
13162 (decide_unroll_runtime_iterations): Ditto.
13163 (decide_peel_simple): Ditto.
13164 (decide_unroll_stupid): Ditto.
13165 * cfgloop.c (get_loop_location): New function.
13166 * cfgloop.h (get_loop_location): Declare.
13168 2013-01-02 Sriraman Tallam <tmsriram@google.com>
13170 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
13171 NULL.
13173 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13175 PR middle-end/55198
13176 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
13177 BLKmode objects when EXPAND_MEMORY is specified.
13179 2013-01-02 Sriraman Tallam <tmsriram@google.com>
13181 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
13182 in loop predicate.
13183 (fold_builtin_cpu): Do not share cpu model decls across statements.
13185 2013-01-02 Jason Merrill <jason@redhat.com>
13187 PR c++/55804
13188 * tree.c (build_array_type_1): Revert earlier change.
13190 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
13192 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
13193 "cortex-a57".
13194 * config/aarch64/aarch64-tune.md: Re-generate.
13196 2013-01-02 Richard Biener <rguenther@suse.de>
13198 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13199 invariant load do not generate a vector load from the scalar location.
13201 2013-01-02 Richard Biener <rguenther@suse.de>
13203 PR bootstrap/55784
13204 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
13205 * configure: Regenerate.
13207 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13209 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
13210 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
13211 (expand_builtin_int_roundingfn_2): Keep the original target around
13212 for the fallback case.
13214 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13216 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
13217 to be clear for sign changes.
13219 2013-01-01 Jan Hubicka <jh@suse.cz>
13221 * ipa-inline-analysis.c: Fix formatting.
13223 2013-01-01 Jakub Jelinek <jakub@redhat.com>
13225 PR tree-optimization/55831
13226 * tree-vect-loop.c (get_initial_def_for_induction): Use
13227 gsi_after_labels instead of gsi_start_bb.
13228 \f
13229 Copyright (C) 2013 Free Software Foundation, Inc.
13231 Copying and distribution of this file, with or without modification,
13232 are permitted in any medium without royalty provided the copyright
13233 notice and this notice are preserved.