1 2013-06-19 <singhai@google.com>
3 * gcov.c (print_usage): Handle new option.
5 (get_gcov_intermediate_filename): New function.
6 (output_intermediate_file): New function.
7 (output_gcov_file): New function
8 (generate_results): Handle new option.
9 (release_function): Relase demangled name.
10 (read_graph_file): Handle demangled name.
11 (output_lines): Ditto.
12 * doc/gcov.texi: Document gcov intermediate format.
14 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
17 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
18 (lra_emit_add): Use the functions. Add comment about Y as an
21 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
24 * collect2.c (collect_atexit): New.
25 (collect_exit): Delete.
26 (main): Register collect_atexit with atexit.
27 (collect_wait): Change collect_exit to exit.
29 * collect2.h (collect_exit): Delete.
30 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
32 2013-06-19 Wei Mi <wmi@google.com>
34 PR rtl-optimization/57518
35 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
36 if regno is used in paradoxical subreg.
37 (update_equiv_regs): Check pdx_subregs[regno] before
38 set a reg to be equivalent with a mem.
40 2013-06-19 Matthias Klose <doko@ubuntu.com>
43 * file-find.h (find_a_file): Add a mode parameter.
44 * file-find.c (find_a_file): Likewise.
45 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
46 with X_OK for the executables.
47 * collect2.c (main): Call find_a_file with X_OK.
49 2013-06-19 Steve Ellcey <sellcey@mips.com>
52 * config/mips/mips.md (casesi_internal_mips16_<mode>):
53 Use NEXT_INSN instead of next_real_insn.
55 2013-06-19 Jan Hubicka <jh@suse.cz>
57 * cgraph.h (const_value_known_p): Replace by ...
58 (ctor_for_folding): .. this one.
59 * cgraphunit.c (process_function_and_variable_attributes): Use it.
60 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
61 * expr.c (expand_expr_real_1): Likewise.
62 (string_constant): Likewise.
63 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
64 * ipa.c (process_references): Likewise.
65 (symtab_remove_unreachable_nodes): Likewise.
66 * ipa-inline-analysis.c (param_change_prob): Likewise.
67 * gimple-fold.c (canonicalize_constructor_val): Likewise.
68 (get_base_constructor): Likwise.
69 * varpool.c (varpool_remove_node): Likewise.
70 (varpool_remove_initializer): LIkewise.
71 (dump_varpool_node): LIkwise.
72 (const_value_known_p): Rewrite to ...
73 (ctor_for_folding): ... this one.
75 2013-06-19 Jakub Jelinek <jakub@redhat.com>
78 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
79 PERSONALITY in $PATH derived prefixes.
81 2013-06-19 Jeff Law <law@redhat.com>
83 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
86 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
87 (simplify_bitwise_binary): Use it to simpify certain binary ops on
90 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
92 * config/arm/vfp.md: Move VFP instruction classification documentation
94 * config/arm/arm.md: ... here. Update instruction classification
97 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
99 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
100 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
101 pattern. Use more efficient sequences on ARMv5 and Thumb2.
103 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
106 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
107 with NEXT_INSN. Use tablejump_p to check for jump table data
110 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
113 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
114 that now in C++ the value is correct per the C++ standards.
116 2013-06-19 Richard Biener <rguenther@suse.de>
118 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
121 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
124 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
127 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
128 with next_active_insn.
130 2013-06-18 Sriraman Tallam <tmsriram@google.com>
132 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
133 functions are inlined during failures to flag an error.
134 * tree-inline.c (expand_call_inline): Allow the error to be flagged
135 in early inline pass.
137 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
139 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
142 2013-06-18 Julian Brown <julian@codesourcery.com>
144 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
145 Permit virtual register pre-reload if !strict.
146 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
148 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
150 * config/arm/neon.md (movmisalign<mode>): Use
151 neon_perm_struct_or_reg_operand instead of
152 neon_struct_or_register_operand.
153 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
154 neon_permissive_struct_operand instead of neon_struct_operand.
155 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
156 neon_vector_mem_operand.
157 * config/arm/predicates.md (neon_struct_operand): Adjust call to
158 neon_vector_mem_operand.
159 (neon_permissive_struct_operand): New.
160 (neon_struct_or_register_operand): Rename to...
161 (neon_perm_struct_or_reg_operand): This. Adjust call to
162 neon_vector_mem_operand.
164 2013-06-18 Richard Biener <rguenther@suse.de>
166 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
167 * lto-streamer.h: Include pointer-set.h.
168 (struct lto_decl_slot): Remove.
169 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
170 Remove next_index entry.
171 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
172 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
173 (lto_init_tree_ref_encoder): Adjust.
174 (lto_destroy_tree_ref_encoder): Likewise.
175 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
176 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
177 (lto_output_decl_index): Adjust.
178 (lto_new_out_decl_state): Likewise.
179 (lto_record_function_out_decl_state): Likewise.
180 * lto-streamer-out.c (copy_function): Likewise.
182 2013-06-18 Richard Biener <rguenther@suse.de>
184 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
185 * cgraphunit.c: Include cfgloop.h.
186 (init_lowered_empty_function): Initialize the loop tree.
187 (assemble_thunk): Insert new BBs into loops.
189 2013-06-18 Richard Biener <rguenther@suse.de>
191 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
192 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
193 the map from cache entry to cache index optional.
194 (streamer_tree_cache_replace_tree): Adjust accordingly.
195 (streamer_tree_cache_append): Likewise.
196 (streamer_tree_cache_delete): Likewise.
197 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
198 streamer cache map from cache entry to cache index.
199 * lto-streamer-out.c (create_output_block): Adjust.
201 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
203 * config/arm/arm.md (attribute "insn"): Move multiplication and
204 division attributes to...
205 (attribute "type"): ... here. Remove mult.
206 (attribute "mul32"): New attribute.
207 (attribute "mul64"): Add umaal.
208 (*arm_mulsi3): Update attributes.
209 (*arm_mulsi3_v6): Likewise.
210 (*thumb_mulsi3): Likewise.
211 (*thumb_mulsi3_v6): Likewise.
212 (*mulsi3_compare0): Likewise.
213 (*mulsi3_compare0_v6): Likewise.
214 (*mulsi_compare0_scratch): Likewise.
215 (*mulsi_compare0_scratch_v6): Likewise.
216 (*mulsi3addsi): Likewise.
217 (*mulsi3addsi_v6): Likewise.
218 (*mulsi3addsi_compare0): Likewise.
219 (*mulsi3addsi_compare0_v6): Likewise.
220 (*mulsi3addsi_compare0_scratch): Likewise.
221 (*mulsi3addsi_compare0_scratch_v6): Likewise.
222 (*mulsi3subsi): Likewise.
223 (*mulsidi3adddi): Likewise.
224 (*mulsi3addsi_v6): Likewise.
225 (*mulsidi3adddi_v6): Likewise.
226 (*mulsidi3_nov6): Likewise.
227 (*mulsidi3_v6): Likewise.
228 (*umulsidi3_nov6): Likewise.
229 (*umulsidi3_v6): Likewise.
230 (*umulsidi3adddi): Likewise.
231 (*umulsidi3adddi_v6): Likewise.
232 (*smulsi3_highpart_nov6): Likewise.
233 (*smulsi3_highpart_v6): Likewise.
234 (*umulsi3_highpart_nov6): Likewise.
235 (*umulsi3_highpart_v6): Likewise.
236 (mulhisi3): Likewise.
237 (*mulhisi3tb): Likewise.
238 (*mulhisi3bt): Likewise.
239 (*mulhisi3tt): Likewise.
240 (maddhisi4): Likewise.
241 (*maddhisi4tb): Likewise.
242 (*maddhisi4tt): Likewise.
243 (maddhidi4): Likewise.
244 (*maddhidi4tb): Likewise.
245 (*maddhidi4tt): Likewise.
248 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
249 (thumb2_mulsi_short_compare0): Likewise.
250 (thumb2_mulsi_short_compare0_scratch): Likewise.
251 * config/arm/arm1020e.md (1020mult1): Update attribute change.
252 (1020mult2): Likewise.
253 (1020mult3): Likewise.
254 (1020mult4): Likewise.
255 (1020mult5): Likewise.
256 (1020mult6): Likewise.
257 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
259 (cortex_a15_mult64): Likewise.
260 (cortex_a15_sdiv): Likewise.
261 (cortex_a15_udiv): Likewise.
262 * config/arm/arm1026ejs.md (mult1): Update attribute change.
268 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
269 (pj4_ir_div): Likewise.
270 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
271 (11_mult2): Likewise.
272 (11_mult3): Likewise.
273 (11_mult4): Likewise.
274 (11_mult5): Likewise.
275 (11_mult6): Likewise.
276 (11_mult7): Likewise.
277 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
278 (cortex_a8_mla): Likewise.
279 (cortex_a8_mull): Likewise.
280 (cortex_a8_smulwy): Likewise.
281 (cortex_a8_smlald): Likewise.
282 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
283 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
284 (cortex_r4_mul_3): Likewise.
285 (cortex_r4_mla_4): Likewise.
286 (cortex_r4_mla_3): Likewise.
287 (cortex_r4_smlald): Likewise.
288 (cortex_r4_mull): Likewise.
289 (cortex_r4_sdiv): Likewise.
290 (cortex_r4_udiv): Likewise.
291 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
292 (cortex_a7_idiv): Likewise.
293 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
299 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
300 (cortex_a53_sdiv): Likewise.
301 (cortex_a53_udiv): Likewise.
302 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
303 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
304 (mp626_mult2): Likewise.
305 (mp626_mult3): Likewise.
306 (mp626_mult4): Likewise.
307 * config/arm/fa526.md (526_mult1): Update attribute change.
308 (526_mult2): Likewise.
309 * config/arm/arm-generic.md (mult): Update attribute change.
310 (mult_ldsched_strongarm): Likewise.
311 (mult_ldsched): Likewise.
312 (multi_cycle): Likewise.
313 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
314 * config/arm/fa606te.md (606te_mult1): Update attribute change.
315 (606te_mult2): Likewise.
316 (606te_mult3): Likewise.
317 (606te_mult4): Likewise.
318 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
319 (cortex_a9_mac16): Likewise.
320 (cortex_a9_multiply): Likewise.
321 (cortex_a9_mac): Likewise.
322 (cortex_a9_multiply_long): Likewise.
323 * config/arm/fa626te.md (626te_mult1): Update attribute change.
324 (626te_mult2): Likewise.
325 (626te_mult3): Likewise.
326 (626te_mult4): Likewise.
328 2013-06-18 Richard Biener <rguenther@suse.de>
331 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
333 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
336 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
337 with next_active_insn.
339 2013-06-18 Alan Modra <amodra@gmail.com>
341 * config/rs6000/rs6000.h (enum data_align): New.
342 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
343 (DATA_ABI_ALIGNMENT): Define.
344 (CONSTANT_ALIGNMENT): Correct comment.
345 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
346 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
348 2013-06-17 David Malcolm <dmalcolm@redhat.com>
350 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
351 ATTRIBUTE_UNUSED marking.
353 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
355 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
356 alternative and update.
357 (aarch64_dup_lanedi): Delete.
358 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
359 * config/aarch64/aarch64-simd-builtins.def: Update.
361 2013-06-17 Richard Biener <rguenther@suse.de>
363 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
364 (lto_input_scc): Declare.
365 (lto_input_tree_1): Likewise.
366 (struct lto_stats_d): Add num_tree_bodies_output and
367 num_pickle_refs_output.
368 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
369 (lto_read_tree_1): Split out from ...
370 (lto_read_tree): ... this.
371 (lto_input_scc): New function.
372 (lto_input_tree_1): Split out from ...
373 (lto_input_tree): ... this. Handle LTO_tree_scc.
374 (lto_data_in_create): Create the streamer cache without hashes.
375 * lto-streamer-out.c (create_output_block): Create the streamer
376 cache with hashes when not doing WPA.
377 (lto_write_tree_1): Split out from ...
378 (lto_write_tree): ... this.
379 (get_symbol_initial_value): New function.
380 (lto_output_tree_1): Split out from ...
381 (lto_output_tree): ... this. Write trees as series of SCCs
382 using a DFS walk via DFS_write_tree.
383 (struct sccs, struct scc_entry): New types.
384 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
385 (DFS_write_tree_body): New function.
386 (DFS_write_tree): Likewise.
387 (hash_tree): Likewise.
388 (scc_entry_compare): Likewise.
389 (hash_scc): Likewise.
390 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
391 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
392 TREE_CHAIN as regular reference.
393 (streamer_read_integer_cst): Remove.
394 (streamer_get_pickled_tree): Adjust.
395 * tree-streamer-out.c (streamer_write_chain): Disable streaming
396 of DECL_EXTERNALs in BLOCK_VARS for now.
397 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
399 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
400 Add hash value argument and record that if hashes are recorded
402 (streamer_tree_cache_insert_1): Adjust.
403 (streamer_tree_cache_insert): Likewise.
404 (streamer_tree_cache_insert_at): Rename to ...
405 (streamer_tree_cache_replace_tree): ... this and adjust.
406 (streamer_tree_cache_append): Adjust.
407 (record_common_node): Likewise.
408 (streamer_tree_cache_create): Add argument whether to
409 record hash values together with trees.
410 (streamer_tree_cache_delete): Adjust.
411 * tree-streamer.h (struct streamer_tree_cache_d): Add
413 (streamer_read_integer_cst): Remove.
414 (streamer_tree_cache_insert): Adjust.
415 (streamer_tree_cache_append): Likewise.
416 (streamer_tree_cache_insert_at): Rename to ...
417 (streamer_tree_cache_replace_tree): ... this and adjust.
418 (streamer_tree_cache_create): Add argument whether to record hashes.
419 (streamer_tree_cache_get): Rename to ...
420 (streamer_tree_cache_get_tree): ... this.
421 (streamer_tree_cache_get_hash): New function.
422 * tree.c (cache_integer_cst): New function.
423 * tree.h (cache_integer_cst): Declare.
424 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
425 * lto-symtab.c (lto_varpool_replace_node): Only release
426 DECL_INITIAL of non-prevailing decls.
427 * varpool.c (varpool_remove_initializer): Do not release
428 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
430 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
432 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
433 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
434 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
435 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
436 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
437 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
438 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
439 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
440 instead of TARGET_64BIT.
441 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
442 Require ISA_HAS_<D>DIV.
444 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
446 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
447 (mips*-*-linux*): Move default with_llsc setting to where other
449 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
451 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
452 Likewise. Remove default with_tune setting. Move default float
453 setting to its own block. Handle with_llsc in the same block as above.
455 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
457 PR rtl-optimization/57425
458 PR rtl-optimization/57569
459 * alias.c (write_dependence_p): Add new parameters mem_mode,
460 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
462 (canon_anti_dependence): New function.
463 * cse.c (check_dependence): Use canon_anti_dependence.
464 * cselib.c (cselib_invalidate_mem): Likewise.
465 * rtl.h (canon_anti_dependence): Declare.
467 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
469 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
470 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
471 ".set mips3" for 64-bit targets.
473 2013-06-15 Dehao Chen <dehao@google.com>
475 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
476 * gimple-low.c (gimple_check_call_matching_types): Likewise.
477 (gimple_check_call_args): Likewise.
478 * value-prof.c (check_ic_target): Likewise.
479 * ipa-inline.c (early_inliner): Likewise.
480 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
481 * cgraph.c (cgraph_create_edge_1): Likewise.
482 (cgraph_make_edge_direct): Likewise.
484 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
487 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
488 rs6000_output_move_128bit to handle emitting quad memory
489 operations. Set attribute length to 8 bytes.
491 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
493 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
495 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
496 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
497 (aarch64_<su>mlsl<mode>): Likewise.
499 2013-06-14 Mike Stump <mikestump@comcast.net>
501 * Makefile.in (TARGET_H): Add insn-codes.h.
503 2013-06-14 Alan Modra <amodra@gmail.com>
507 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
508 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
509 bitfield expansion when EXPAND_MEMORY.
510 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
512 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
514 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
515 test for clearing quad memory on 32-bit later.
517 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
519 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
520 (fold_negate_expr): Likewise.
521 (fold_real_zero_addition_p): Handle vectors.
522 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
524 2013-06-14 Alan Modra <amodra@gmail.com>
526 * varasm.c (force_const_mem): Revert 2013-06-07 change.
528 2013-06-13 Jan Hubicka <jh@suse.cz>
530 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
531 Local comdats are not externally visible.
532 * symtab.c (dump_symtab_base): Dump externally visible.
533 (verify_symtab_base): Verify back links in the symtab hash.
535 2013-06-13 Bin Cheng <bin.cheng@arm.com>
537 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
538 CONVERT_EXPR as equal nodes.
540 2013-06-13 Bin Cheng <bin.cheng@arm.com>
542 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
544 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
546 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
547 Generalize to complex and vector.
548 * tree.c (build_all_ones_cst): New function.
549 * tree.h (build_all_ones_cst): Declare it.
551 2013-06-13 Alan Modra <amodra@gmail.com>
553 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
554 * config/rs6000/rs6000.md (signbittf2): New insn.
555 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
556 (abstf2_internal, cmptf_internal2): Likewise.
557 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
559 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
560 Pat Haugen <pthaugen@us.ibm.com>
561 Peter Bergner <bergner@vnet.ibm.com>
563 * config/rs6000/rs6000.c (emit_load_locked): Add support for
564 power8 byte, half-word, and quad-word atomic instructions.
565 (emit_store_conditional): Likewise.
566 (rs6000_expand_atomic_compare_and_swap): Likewise.
567 (rs6000_expand_atomic_op): Likewise.
569 * config/rs6000/sync.md (larx): Add new modes for power8.
571 (AINT): New mode iterator to include TImode as well as normal
572 integer modes on power8.
573 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
574 that VSX registers are not considered. Use AINT mode iterator
575 instead of INT1 to allow inclusion of quad word atomic operations
577 (load_locked<mode>): Likewise.
578 (store_conditional<mode>): Likewise.
579 (atomic_compare_and_swap<mode>): Likewise.
580 (atomic_exchange<mode>): Likewise.
581 (atomic_nand<mode>): Likewise.
582 (atomic_fetch_<fetchop_name><mode>): Likewise.
583 (atomic_nand_fetch<mode>): Likewise.
584 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
586 (ATOMIC): On power8, add QImode, HImode modes.
587 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
588 modes that promote to SImode.
589 (load_lockedti): Convert TImode arguments to PTImode, so that we
590 get a guaranteed even/odd register pair.
591 (load_lockedpti): Likewise.
592 (store_conditionalti): Likewise.
593 (store_conditionalpti): Likewise.
595 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
596 atomic load/store instructions.
599 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
601 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
603 (insn_count): New attribute, with most cases extracted from...
604 (length): ...here. Redefine most cases in terms of insn_count.
605 (single_insn): Delete.
606 (can_delay): Use insn_count to check for single instructions.
607 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
608 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
609 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
610 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
611 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
612 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
613 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
614 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
615 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
616 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
617 rather than "length".
618 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
619 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
620 Use "insn_count" rather than "length".
621 * config/mips/mips-dsp.md
622 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
623 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
626 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
628 PR tree-optimization/57361
629 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
631 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
633 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
635 (aarch64_simd_combine<mode>): New instruction expansion.
636 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
638 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
639 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
641 2013-06-12 Jan Hubicka <jh@suse.cz>
643 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
644 decl has when in streaming stage.
645 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
646 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
648 2013-06-12 Roland Stigge <stigge@antcom.de>
651 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
653 2013-06-12 Jakub Jelinek <jakub@redhat.com>
655 PR tree-optimization/57537
656 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
657 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
659 2013-06-12 Richard Biener <rguenther@suse.de>
661 * data-streamer.h (streamer_write_char_stream): CSE
662 obs->current_pointer.
663 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
664 streamer_write_char_stream manually and optimize the resulting loop.
665 (streamer_write_hwi_stream): Likewise.
667 2013-06-12 Jan Hubicka <jh@suse.cz>
669 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
670 * cgraph.h (varpool_create_empty_node): Declare.
671 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
673 * symtab.c (symtab_unregister_node): Be lax about missin entries
675 (symtab_get_node): Update comment.
676 * varpool.c (varpool_create_empty_node): Break out from ...
677 (varpool_node_for_decl): ... here.
678 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
680 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
682 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
683 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
684 part. Use straight-line flow at the end.
685 <COMPONENT_REF>: Remove superfluous else.
686 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
688 2013-06-12 Jakub Jelinek <jakub@redhat.com>
691 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
692 target hook even for !TREE_PUBLIC decls. If no resolution info
693 is available, return false for common and external decls.
695 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
697 * config/rl78/constraints.md (U): New constraint.
698 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
701 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
704 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
705 to allow returning address to AT_PLATFORM name.
707 2013-06-11 Jan Hubicka <jh@suse.cz>
709 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
710 * cgraph.h (symtab_node_base): Add weakref flag.
711 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
712 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
713 (output_weakrefs): Use weakref flag.
714 * fold-const.c (simple_operand_p): Handle WEAK.
715 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
716 * ipa.c (varpool_externally_visible_p): Drop weakref.
717 (function_and_variable_visibility): Update comment; fix weakref
718 sanity checks; do not clear DECL_WEAK on them.
719 * lto-cgraph.c (lto_output_node): update.
720 (lto_output_varpool_node): Update.
721 (input_overwrite_node): Update.
722 (input_node): Update.
723 (input_varpool_node): Update.
724 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
725 (lto_symtab_merge_symbols): Add sanity check.
726 (lto_symtab_prevailing_decl): Do not special case weakrefs.
727 * passes.c (rest_of_decl_compilation): Set static flag, too.
728 * symtab.c (dump_symtab_base): Dump weakref.
729 (verify_symtab_base): Sanity check weakrefs.
730 (symtab_make_decl_local): Remove duplicated code.
731 (symtab_alias_ultimate_target): Simplify.
732 * varpool.c (varpool_create_variable_alias): Set weakref flag.
734 2013-06-11 DJ Delorie <dj@redhat.com>
736 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
737 (rl78_unwind_word_mode): New.
739 2013-06-11 David Malcolm <dmalcolm@redhat.com>
741 * final.c (debug_prefix_maps): Make static.
743 2013-06-11 David Malcolm <dmalcolm@redhat.com>
745 * function.c (initial_trampoline): Remove stray copy.
747 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
749 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
751 2013-06-11 Martin Jambor <mjambor@suse.cz>
753 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
754 within bounds at the beginning of the function.
756 2013-06-11 Alan Modra <amodra@gmail.com>
758 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
760 (get_named_section): Don't NULL !DECL_P decl.
762 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
764 * doc/invoke.texi (core-avx2): Document.
766 (atom): Updated with MOVBE.
768 2013-06-11 Richard Biener <rguenther@suse.de>
770 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
772 2013-06-11 Anton Blanchard <anton@samba.org>
774 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
775 correct shift value in little-endian mode.
777 2013-06-11 Jakub Jelinek <jakub@redhat.com>
780 * varasm.c (get_variable_align): Move #endif to the right place.
782 2013-06-10 Cary Coutant <ccoutant@google.com>
784 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
785 for hash so that hash table traversal order is deterministic.
787 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
788 Pat Haugen <pthaugen@us.ibm.com>
789 Peter Bergner <bergner@vnet.ibm.com>
791 * config/rs6000/vector.md (GPR move splitter): Do not split moves
792 of vectors in GPRS if they are direct moves or quad word load or
795 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
797 (direct_move_p): Likewise.
798 (quad_load_store_p): Likewise.
800 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
801 classes into bins based on the physical register type.
802 (reg_class_to_reg_type): Likewise.
803 (IS_STD_REG_TYPE): Likewise.
804 (IS_FP_VECT_REG_TYPE): Likewise.
805 (reload_fpr_gpr): Arrays to determine what insn to use if we can
806 use direct move instructions.
807 (reload_gpr_vsx): Likewise.
808 (reload_vsx_gpr): Likewise.
809 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
810 information that is a simplification of register classes. Also
811 precalculate direct move reload helpers.
812 (direct_move_p): New function to return true if the operation can
813 be done as a direct move instruciton.
814 (quad_load_store_p): New function to return true if the operation
815 is a quad memory operation.
816 (rs6000_legitimize_address): If quad memory, only allow register
817 indirect for TImode addresses.
818 (rs6000_legitimate_address_p): Likewise.
819 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
820 (rs6000_reload_register_type): Likewise.
821 (register_to_reg_type): Return register type.
822 (rs6000_secondary_reload_simple_move): New helper function for
823 secondary reload and secondary memory needed to identify anything
824 that is a simple move, and does not need reloading.
825 (rs6000_secondary_reload_direct_move): New helper function for
826 secondary reload to identify cases that can be done with several
827 instructions via the direct move instructions.
828 (rs6000_secondary_reload_move): New helper function for secondary
829 reload to identify moves between register types that can be done.
830 (rs6000_secondary_reload): Add support for quad memory operations
832 (rs6000_secondary_memory_needed): Likewise.
833 (rs6000_debug_secondary_memory_needed): Change argument names.
834 (rs6000_output_move_128bit): New function to return the move to
835 use for 128-bit moves, including knowing about the various
836 limitations of quad memory operations.
838 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
839 memory operations. call rs6000_output_move_128bit for the actual
840 instruciton(s) to generate.
841 (vsx_movti_64bit): Likewise.
843 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
844 (UNSPEC_P8V_MTVSRWZ): Likewise.
845 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
846 (UNSPEC_P8V_MTVSRD): Likewise.
847 (UNSPEC_P8V_XXPERMDI): Likewise.
848 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
849 (UNSPEC_FUSION_GPR): Likewise.
850 (FMOVE128_GPR): New iterator for direct move.
851 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
854 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
855 loads and direct move instructions.
856 (zero_extendsidi2_lfiwzx): Likewise.
857 (extendsidi2_lfiwax): Likewise.
858 (extendsidi2_nocell): Likewise.
859 (floatsi<mode>2_lfiwax): Likewise.
861 (floatunssi<mode>2_lfiwzx): Likewise.
863 (fix_trunc<mode>_stfiwx): Likewise.
864 (fixuns_trunc<mode>_stfiwx): Likewise.
865 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
866 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
867 (parity<mode>2_cmpb): Set length/type attr.
868 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
869 for 'mr.' to fast_compare.
870 (bpermd_<mode>): Change type attr to popcnt.
871 (p8_fmrgow_<mode>): New insns for power8 direct move support.
872 (p8_mtvsrwz_1): Likewise.
873 (p8_mtvsrwz_2): Likewise.
874 (reload_fpr_from_gpr<mode>): Likewise.
875 (p8_mtvsrd_1): Likewise.
876 (p8_mtvsrd_2): Likewise.
877 (p8_xxpermdi_<mode>): Likewise.
878 (reload_vsx_from_gpr<mode>): Likewise.
879 (reload_vsx_from_gprsf): Likewise.
880 (p8_mfvsrd_3_<mode>): LIkewise.
881 (reload_gpr_from_vsx<mode>): Likewise.
882 (reload_gpr_from_vsxsf): Likewise.
883 (p8_mfvsrd_4_disf): Likewise.
884 (multi-word GPR splits): Do not split direct moves or quad memory
887 2013-06-10 David Malcolm <dmalcolm@redhat.com>
889 * tree-into-ssa.c (interesting_blocks): Make static.
891 2013-06-10 Jakub Jelinek <jakub@redhat.com>
894 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
895 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
896 Use DATA_ABI_ALIGNMENT for that case instead if defined.
897 (get_variable_align): New function.
898 (get_variable_section, emit_bss, emit_common,
899 assemble_variable_contents, place_block_symbol): Use
900 get_variable_align instead of DECL_ALIGN.
901 (assemble_noswitch_variable): Add align argument, use it
902 instead of DECL_ALIGN.
903 (assemble_variable): Adjust caller. Use get_variable_align
904 instead of DECL_ALIGN.
905 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
907 (DATA_ABI_ALIGNMENT): Define.
908 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
909 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
910 opt is false, only return the psABI mandated alignment increase.
911 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
912 (DATA_ABI_ALIGNMENT): ... this.
913 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
914 (DATA_ABI_ALIGNMENT): ... this.
915 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
916 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
917 (DATA_ABI_ALIGNMENT): ... this.
918 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
919 * doc/tm.texi: Regenerated.
921 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
923 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
924 cmp_code to construct REG_EQUAL note.
926 2013-06-09 Jakub Jelinek <jakub@redhat.com>
929 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
930 that operands[2] doesn't overlap with operands[0].
932 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
933 Jan Hubicka <jh@suse.cz>
935 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
936 hack to mark symbols as used.
938 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
940 PR rtl-optimization/57559
941 * lra-constraints.c (process_alt_operands): Don't discourage
942 memory with known offset for offsetable memory constraint.
943 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
945 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
947 * varasm.c (struct oc_local_state): Reorder fields.
948 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
949 and adjust accordingly.
950 (output_constructor): Reorder initialization code and adjust call to
951 output_constructor_bitfield.
953 2013-06-07 Jan Hubicka <jh@suse.cz>
955 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
957 2013-06-07 David Malcolm <dmalcolm@redhat.com>
959 * tree-object-size.c (unknown): Make const.
961 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
963 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
964 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
965 for last alternative in the cpu_facility attribute.
967 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
970 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
971 (xordi3): Change operand 2 constraint to arm_xordi_operand.
972 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
973 * config/arm/constraints.md (Dg): New constraint.
974 * config/arm/neon.md (xordi3_neon): Remove.
975 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
976 * config/arm/predicates.md (arm_xordi_operand): New predicate.
978 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
980 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
981 Clean up alternatives.
983 2013-06-07 Alan Modra <amodra@gmail.com>
985 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
988 2013-06-07 Alan Modra <amodra@gmail.com>
990 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
992 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
994 * config/arm/constraints.md (Df): New constraint.
995 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
996 Correct length attribute for last two alternatives.
998 2013-06-07 Alan Modra <amodra@gmail.com>
1000 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1001 override user -mfp-in-toc.
1002 (offsettable_ok_by_alignment): Consider just the current access
1003 rather than the whole object, unless BLKmode. Handle
1004 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
1005 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
1006 for -mcmodel=medium.
1007 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
1008 override user -mfp-in-toc or -msum-in-toc. Default to
1009 -mno-fp-in-toc for -mcmodel=medium.
1011 2013-06-06 DJ Delorie <dj@redhat.com>
1013 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
1014 TARGET_VALID_POINTER_MODE.
1016 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1017 Pat Haugen <pthaugen@us.ibm.com>
1018 Peter Bergner <bergner@vnet.ibm.com>
1020 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1021 Document new power8 builtins.
1023 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
1024 condition code register, to allow 128-bit logical operations to be
1025 done in the VSX or GPR registers.
1026 (nor<mode>3): Use the canonical form for nor.
1027 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
1028 vclz*, and vpopcnt* vector instructions.
1029 (nand<mode>3): Likewise.
1030 (orc<mode>3): Likewise.
1031 (clz<mode>2): LIkewise.
1032 (popcount<mode>2): Likewise.
1034 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
1035 that only the GPRs are recognized.
1037 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1038 support for new power8 builtins.
1040 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
1042 (xscvdpspn): Likewise.
1048 (vpopcnt): Likewise.
1049 (vpopcntb): Likewise.
1050 (vpopcnth): Likewise.
1051 (vpopcntw): Likewise.
1052 (vpopcntd): Likewise.
1057 (eqv_v16qi3): Likewise.
1058 (eqv_v8hi3): Likewise.
1059 (eqv_v4si3): Likewise.
1060 (eqv_v2di3): Likewise.
1061 (eqv_v4sf3): Likewise.
1062 (eqv_v2df3): Likewise.
1064 (nand_v16qi3): Likewise.
1065 (nand_v8hi3): Likewise.
1066 (nand_v4si3): Likewise.
1067 (nand_v2di3): Likewise.
1068 (nand_v4sf3): Likewise.
1069 (nand_v2df3): Likewise.
1071 (orc_v16qi3): Likewise.
1072 (orc_v8hi3): Likewise.
1073 (orc_v4si3): Likewise.
1074 (orc_v2di3): Likewise.
1075 (orc_v4sf3): Likewise.
1076 (orc_v2df3): Likewise.
1078 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
1079 allow power8 quad mode in 64-bit.
1080 (rs6000_builtin_vectorized_function): Add support to vectorize
1081 ISA 2.07 count leading zeros, population count builtins.
1082 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
1083 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
1084 (builtin_function_type): Add vgbbd builtin function which takes an
1086 (altivec_expand_vec_perm_const): Add support for new power8 merge
1089 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
1090 that does not include TImdoe for use with 32-bit.
1091 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
1093 (UNSPEC_VSX_CVDPSPN): Likewise.
1094 (vsx_xscvdpspn): Likewise.
1095 (vsx_xscvspdpn): Likewise.
1096 (vsx_xscvdpspn_scalar): Likewise.
1097 (vsx_xscvspdpn_directmove): Likewise.
1098 (vsx_and<mode>3): Split logical operations into 32-bit and
1099 64-bit. Add support to do logical operations on TImode as well as
1100 VSX vector types. Allow logical operations to be done in either
1101 VSX registers or in general purpose registers in 64-bit mode. Add
1102 splitters if GPRs were used. For AND, add clobber of CCmode to
1103 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
1105 (vsx_and<mode>3_32bit): Likewise.
1106 (vsx_and<mode>3_64bit): Likewise.
1107 (vsx_ior<mode>3): Likewise.
1108 (vsx_ior<mode>3_32bit): Likewise.
1109 (vsx_ior<mode>3_64bit): Likewise.
1110 (vsx_xor<mode>3): Likewise.
1111 (vsx_xor<mode>3_32bit): Likewise.
1112 (vsx_xor<mode>3_64bit): Likewise.
1113 (vsx_one_cmpl<mode>2): Likewise.
1114 (vsx_one_cmpl<mode>2_32bit): Likewise.
1115 (vsx_one_cmpl<mode>2_64bit): Likewise.
1116 (vsx_nor<mode>3): Likewise.
1117 (vsx_nor<mode>3_32bit): Likewise.
1118 (vsx_nor<mode>3_64bit): Likewise.
1119 (vsx_andc<mode>3): Likewise.
1120 (vsx_andc<mode>3_32bit): Likewise.
1121 (vsx_andc<mode>3_64bit): Likewise.
1122 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
1123 and xxlorc instructions.
1124 (vsx_eqv<mode>3_64bit): Likewise.
1125 (vsx_nand<mode>3_32bit): Likewise.
1126 (vsx_nand<mode>3_64bit): Likewise.
1127 (vsx_orc<mode>3_32bit): Likewise.
1128 (vsx_orc<mode>3_64bit): Likewise.
1130 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
1132 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
1134 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
1135 (p8_vmrgow): Likewise.
1136 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
1137 GPRs to be split under VSX.
1138 (p8v_clz<mode>2): Add power8 count leading zero support.
1139 (p8v_popcount<mode>2): Add power8 population count support.
1140 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
1143 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
1146 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
1148 (vec_nand): Likewise.
1149 (vec_vclz): Likewise.
1150 (vec_vclzb): Likewise.
1151 (vec_vclzd): Likewise.
1152 (vec_vclzh): Likewise.
1153 (vec_vclzw): Likewise.
1154 (vec_vgbbd): Likewise.
1155 (vec_vmrgew): Likewise.
1156 (vec_vmrgow): Likewise.
1157 (vec_vpopcnt): Likewise.
1158 (vec_vpopcntb): Likewise.
1159 (vec_vpopcntd): Likewise.
1160 (vec_vpopcnth): Likewise.
1161 (vec_vpopcntw): Likewise.
1163 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1165 PR rtl-optimization/57468
1166 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
1169 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1171 PR rtl-optimization/57459
1172 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
1173 type when setting live regs.
1175 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
1177 * config/s390/s390.opt (mlra): New option.
1178 * config/s390/s390.c (s390_decompose_address): Check displacement
1179 for all registers for LRA.
1180 (s390_secondary_reload): Don't used secondary reloads for LRA.
1181 (s390_lra_p): New function.
1182 (TARGET_LRA_P): Define.
1183 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
1184 of attribute cpu_facility to zarch for the last alternative.
1185 (*cmpmem_short): Ditto.
1187 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
1189 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
1190 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
1191 (arm_expand_prologue): Likewise.
1193 2013-06-06 Teresa Johnson <tejohnson@google.com>
1196 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
1197 as this is now done by redirect_edge_and_branch_force.
1198 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
1199 barriers, and fix interaction with splitting.
1200 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
1201 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
1202 reflect changes made in the routine.
1203 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
1204 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
1205 since this is called in cfglayout mode, and replace partition fixup
1206 with assert as that is now done by force_nonfallthru_and_redirect.
1207 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
1208 already be marked with region crossing note.
1209 (insert_section_boundary_note): Make non-static, gate on flag
1210 has_bb_partition, rewrite to also check for multiple partitions.
1211 (rest_of_handle_reorder_blocks): Remove call to
1212 insert_section_boundary_note, now done later during free_cfg.
1213 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
1214 * bb-reorder.h (insert_section_boundary_note): Declare.
1215 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
1216 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
1217 invoke insert_section_boundary_note.
1218 (try_redirect_by_replacing_jump): Remove unnecessary
1219 check for region crossing note.
1220 (fixup_partition_crossing): New function.
1221 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
1222 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
1223 in non-cfglayout mode.
1224 (force_nonfallthru_and_redirect): Fixup partition boundaries,
1225 remove old code that tried to do this. Emit barrier correctly
1226 when we are in cfglayout mode.
1227 (last_bb_in_partition): New function.
1228 (rtl_split_edge): Correctly fixup partition boundaries.
1229 (commit_one_edge_insertion): Remove old code that tried to
1230 fixup region crossing edge since this is now handled in
1231 split_block, and set up insertion point correctly since
1232 block may now end in a jump.
1233 (verify_hot_cold_block_grouping): Guard against checking when not in
1234 linearized RTL mode.
1235 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
1237 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
1238 rtl_verify_flow_info, so not called in cfglayout mode.
1239 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
1240 (fixup_reorder_chain): Remove old code that attempted to fixup region
1241 crossing note as this is now handled in force_nonfallthru_and_redirect.
1242 (duplicate_insn_chain): Don't duplicate switch section notes.
1243 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
1245 * basic-block.h (emit_barrier_after_bb): Declare.
1247 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1249 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
1250 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
1251 arm_usatsihi): Adjust alternatives for arm_restrict_it.
1253 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1255 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
1257 * config/arm/ldmstm.md: Regenerate.
1259 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1261 * config/arm/sync.md (atomic_loaddi_1):
1262 Disable predication for arm_restrict_it.
1263 (arm_load_exclusive<mode>): Likewise.
1264 (arm_load_exclusivesi): Likewise.
1265 (arm_load_exclusivedi): Likewise.
1266 (arm_load_acquire_exclusive<mode>): Likewise.
1267 (arm_load_acquire_exclusivesi): Likewise.
1268 (arm_load_acquire_exclusivedi): Likewise.
1269 (arm_store_exclusive<mode>): Likewise.
1270 (arm_store_exclusive<mode>): Likewise.
1271 (arm_store_release_exclusivedi): Likewise.
1272 (arm_store_release_exclusive<mode>): Likewise.
1274 2013-06-06 Richard Biener <rguenther@suse.de>
1276 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
1278 (lto_tag_is_tree_code_p): Adjust.
1279 (lto_tag_is_gimple_code_p): Likewise.
1280 (lto_gimple_code_to_tag): Likewise.
1281 (lto_tag_to_gimple_code): Likewise.
1282 (lto_tree_code_to_tag): Likewise.
1283 (lto_tag_to_tree_code): Likewise.
1284 * data-streamer.h (streamer_write_hwi_in_range): Use
1285 uhwi streaming to stream the normalized range.
1286 (streamer_read_hwi_in_range): Likewise.
1288 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1290 * config/arm/arm.md (enabled_for_depr_it): New attribute.
1291 (predicable_short_it): Likewise.
1292 (predicated): Likewise.
1293 (enabled): Handle above.
1294 (define_cond_exec): Set predicated attribute to yes.
1296 2013-06-05 Mike Stump <mikestump@comcast.net>
1298 * gdbinit.in (__FUNCTION__): Add.
1300 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
1302 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
1303 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
1305 2013-06-05 Jan Hubicka <jh@suse.cz>
1307 * varasm.c (mark_decl_referenced): Revert the removal until targets
1310 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
1312 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
1313 instead of mark_decl_referenced.
1315 2013-06-05 Jan Hubicka <jh@suse.cz>
1317 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
1318 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
1319 and symtab_used_from_object_file_p.
1320 (cgraph_make_node_local_1): Clear forced_by_abi.
1321 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
1322 * cgraph.h (symtab_node_base): Add forced_by_abi.
1323 (decide_is_variable_needed): Remove.
1324 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
1325 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
1326 (decide_is_symbol_needed): ... this one; handle symbols in general;
1327 always analyze virtuals; honnor forced_by_abi.
1328 (cgraph_finalize_function): Update.
1329 (varpool_finalize_decl): Update.
1330 (symbol_defined_and_needed): Remove.
1331 (analyze_functions): Update.
1332 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1333 output_refs, input_overwrite_node): Handle forced_by_abi.
1334 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
1335 (address_taken_from_non_vtable_p): ... this one.
1336 (comdat_can_be_unshared_p_1): New function.
1337 (cgraph_comdat_can_be_unshared_p): Rename to ...
1338 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
1339 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
1340 (function_and_variable_visibility): Clear forced_by_abi as needed.
1341 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
1342 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
1343 * symtab.c (dump_symtab_base): Dump forced_by_abi.
1344 * varpool.c (decide_is_variable_needed): Remove.
1346 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1348 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
1349 (arm_option_override): Override arm_restrict_it where appropriate.
1350 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
1351 * config/arm/arm.opt (mrestrict-it): New command-line option.
1352 * doc/invoke.texi: Document -mrestrict-it.
1354 2013-06-05 David Malcolm <dmalcolm@redhat.com>
1356 * tsan.c (tsan_atomic_table): Make const.
1358 2013-06-05 Richard Biener <rguenther@suse.de>
1360 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
1361 index associated with the tree we are supposed to replace.
1362 * tree-streamer-out.c (pack_ts_base_value_fields): Output
1363 TREE_ASM_WRITTEN as zero for everything but SSA names.
1365 2013-06-05 David Malcolm <dmalcolm@redhat.com>
1367 * tree-ssa-structalias.c (call_stmt_vars): Make static.
1369 2013-06-04 Jan Hubicka <jh@suse.cz>
1371 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
1372 (input_node, input_varpool_node): Handle correctly external same
1374 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
1375 nodes at ltrans stage.
1377 2013-06-04 Jan Hubicka <jh@suse.cz>
1379 * ipa-inline.c (update_caller_keys): Fix availability test.
1380 (update_callee_keys): Likewise.
1381 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
1382 to follow ELF standard.
1384 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
1386 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
1387 (mips64r5900el-*-elf*): New configurations.
1388 * config/mips/mips-cpus.def (r5900): New processor.
1389 * config/mips/mips-tables.opt: Regenerate.
1390 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
1391 (mips_issue_rate): Handle PROCESSOR_R5900.
1392 (mips_reorg_process_insns): Force reorder mode for the R5900.
1393 * config/mips/mips.h (TARGET_MIPS5900): Define.
1394 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
1396 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
1398 * config/mips/mips.md (processor): Add r5900.
1399 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
1401 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1403 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
1404 into function to generate MOVI instruction.
1405 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
1406 (aarch64_preferred_simd_mode): Turn into wrapper.
1407 (aarch64_output_scalar_simd_mov_immediate): New function.
1408 * config/aarch64/aarch64-protos.h: Add prototype for above.
1410 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1412 * config/aarch64/aarch64.c (simd_immediate_info): Remove
1413 element_char member.
1414 (sizetochar): Return signed char.
1415 (aarch64_simd_valid_immediate): Remove elchar and other
1416 unnecessary variables.
1417 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
1418 Calculate element_char as required.
1419 * config/aarch64/aarch64-protos.h: Update and move prototype
1420 for aarch64_output_simd_mov_immediate.
1421 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
1424 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1426 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
1427 information completed by aarch64_simd_valid_immediate.
1428 (aarch64_legitimate_constant_p): Update arguments.
1429 (aarch64_simd_valid_immediate): Work with struct rather than many
1431 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
1432 (aarch64_simd_make_constant): Update arguments.
1433 (aarch64_output_simd_mov_immediate): Work with struct rather than
1434 many pointers. Output immediate directly rather than as operand.
1435 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
1437 * config/aarch64/constraints.md (Dn): Update arguments.
1439 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1441 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
1443 (aarch64_simd_immediate_valid_for_move): Remove.
1444 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
1445 (aarch64_simd_make_constant): Update call.
1446 (aarch64_output_simd_mov_immediate): Update call.
1447 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
1449 * config/aarch64/constraints.md (Dn): Update call.
1451 2013-06-04 Ian Bolton <ian.bolton@arm.com>
1453 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
1454 return type to bool for prototype.
1455 (aarch64_legitimate_constant_p): Check for true instead of not -1.
1456 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
1457 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
1459 2013-06-04 Catherine Moore <clm@codesourcery.com>
1461 * config/mips/mips.opt (meva): New.
1462 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
1463 (ASM_SPEC): Handle -meva.
1464 * doc/invoke.texi (meva): Document.
1466 2013-06-04 Alan Modra <amodra@gmail.com>
1468 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
1471 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1473 * rtl.def: Add extra fourth optional field to define_cond_exec.
1474 * gensupport.c (process_one_cond_exec): Process attributes from
1476 * doc/md.texi: Document fourth field in define_cond_exec.
1478 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
1480 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
1481 out the processing order as in store_bit_field_1.
1483 2013-06-04 Jan Hubicka <jh@suse.cz>
1486 * cgraphunit.c (cgraph_process_same_body_aliases): Create
1487 non-VAR_DECL node if it does not exist yet.
1489 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
1491 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
1492 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
1493 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
1494 target_cpu_default setting.
1496 2013-06-03 Teresa Johnson <tejohnson@google.com>
1498 * dumpfile.c (opt_info_switch_p): Change -fopt-info
1499 default to -fopt-info=optimized instead of all.
1500 * doc/invoke.texi: Ditto.
1501 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
1502 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
1503 (execute_vect_slp): Emit BB vectorization success under
1504 MSG_OPTIMIZED_LOCATIONS.
1505 * tree-vect-slp.c (vect_slp_transform_bb): Change
1506 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
1507 * tree-vect-loop.c (vect_transform_loop): Ditto.
1509 2013-06-03 Jason Merrill <jason@redhat.com>
1512 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1513 Use TARGET_EXPR for C++.
1515 2013-06-03 Jakub Jelinek <jakub@redhat.com>
1517 PR rtl-optimization/57268
1518 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
1519 if DEBUG_INSN_P (insn).
1522 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
1524 PR rtl-optimization/57268
1525 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1526 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1528 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1530 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
1531 (ix86_avoid_lea_for_addr): Likewise.
1532 (exact_dependency_1): Likewise.
1533 (ix86_adjust_cost): Likewise.
1534 (swap_top_of_ready_list): Fix formatting and !reload_completed check
1536 (do_reorder_for_imul): Fix typo, formatting and
1537 !reload_completed check removed.
1538 (ix86_sched_reorder): Fix typo and formatting.
1539 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
1542 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
1544 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
1546 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
1548 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
1549 <STRING_CST>: Likewise.
1550 <VECTOR_CST>: Likewise.
1552 2013-06-01 Janus Weil <janus@gcc.gnu.org>
1553 Mikael Morin <mikael@gcc.gnu.org>
1555 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
1556 * config.in: Regenerated.
1557 * configure: Regenerated.
1559 2013-06-01 Jan Hubicka <jh@suse.cz>
1562 * cgraphunit.c (compile): When weakref is not supported,
1563 set up transparent aliases before final output pass.
1564 * varasm.c (assemble_alias): Do not try to do it here.
1566 2013-06-01 Jan Hubicka <jh@suse.cz>
1569 * passes.c (for_per_function): Skip unanalyzed functions.
1571 2013-06-01 Jan Hubicka <jh@suse.cz>
1573 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
1574 (lto_symtab_merge_symbols_1): ... this one.
1575 (lto_symtab_merge_cgraph_nodes): Rename to ...
1576 (lto_symtab_merge_symbols): ... this one; simplify.
1577 * cgraph.c (same_body_aliases_done): Rename to ...
1578 (cpp_implicit_aliases_done): ... this one.
1579 (cgraph_create_function_alias): Update.
1580 (cgraph_same_body_alias): Update.
1581 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
1582 (verify_edge_corresponds_to_fndecl): Simplify.
1583 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
1584 (cgraph_node): Remove same_body_alias.
1585 (varpool_node): Remove alias_of and extra_name_alias.
1586 (same_body_aliases_done): Rename to ..
1587 (cpp_implicit_aliases_done): ... this one.
1588 (symtab_alias_ultimate_target): Add default parameter.
1589 (symtab_resolve_alias): New function.
1590 (fixup_same_cpp_alias_visibility): Declare.
1591 (cgraph_function_node): Add default parameter.
1592 (cgraph_node_asm_name): Likewise.
1593 (cgraph_function_or_thunk_node): Add default parameter; do
1594 not ICE when it is NULL.
1595 (varpool_variable_node): Likewise.
1596 * tree-emutls.c (create_emultls_var): Update.
1597 (ipa_lower_emutls): Update.
1598 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
1599 (cgraph_reset_node): Reset alias info.
1600 (cgraph_finalize_function): Update.
1601 (fixup_same_cpp_alias_visibility): Move to symtab.c.
1602 (analyze_function): Simplify.
1603 (cgraph_process_same_body_aliases): Simplify.
1604 (analyze_functions): Fixup same body aliases.
1605 (handle_alias_pairs): Simplify.
1606 (assemble_thunk): Update.
1607 (assemble_thunks_and_aliases): Update.
1608 (output_weakrefs): Rewrite.
1609 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
1610 (lto_output_varpool_node): Likewise.
1611 (compute_ltrans_boundary): Remve assert.
1612 (get_alias_symbol): New functoin.
1613 (input_node): Rewrite alias handling.
1614 (input_varpool_node): Likewise.
1615 * ipa-pure-const.c (propagate_pure_const): Fix formating.
1616 * ipa.c (process_references): Handle weakrefs correctly.
1617 (symtab_remove_unreachable_nodes): Likewise.
1618 * trans-mem.c (get_cg_data): Update.
1619 (ipa_tm_create_version_alias): Update.
1620 (ipa_tm_execute): Update.
1621 * symtab.c (dump_symtab_base): Dump aliases.
1622 (verify_symtab_base): Verify aliases.
1623 (symtab_node_availability): New function.
1624 (symtab_alias_ultimate_target): Simplify.
1625 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
1626 handle all the fixup cases.
1627 (symtab_resolve_alias): New function.
1628 * passes.c (ipa_write_summaries): Handle weakrefs.
1629 * varpool.c (varpool_analyze_node): Simplify.
1630 (assemble_aliases): Update.
1631 (varpool_create_variable_alias): Simplify.
1632 (varpool_extra_name_alias): Simplify.
1633 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
1634 (lto_symtab_merge_symbols): ... this one.
1636 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
1639 PR rtl-optimization/57268
1640 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1641 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1643 2013-06-01 Tobias Burnus <burnus@net-b.de>
1646 2013-05-31 Tobias Burnus <burnus@net-b.de>
1649 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
1652 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
1654 PR rtl-optimization/57268
1655 * sched-deps.c (sched_analyze_2): Flush dependence lists if
1656 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
1658 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
1660 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
1661 unordered comparison operators when -fno-trapping-math is in effect
1663 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
1664 and implement unordered comparison operators properly on the e500.
1666 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
1668 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
1669 for constant scalar integers.
1670 (simplify_relational_operation_1): Likewise.
1672 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
1674 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
1675 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
1678 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1679 Igor Zamyatin <igor.zamyatin@intel.com>
1681 Silvermont (SLM) architecture performance tuning.
1682 * config/i386/i386.h (enum ix86_tune_indices): Add
1683 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
1684 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
1686 * config/i386/i386.c (initial_ix86_tune_features)
1687 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
1688 (ix86_lea_outperforms): Handle Silvermont tuning.
1689 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
1691 (ix86_use_lea_for_mov): Likewise.
1692 (ix86_avoid_lea_for_addr): Likewise.
1693 (ix86_lea_for_add_ok): Likewise.
1694 (exact_dependency_1): New function.
1695 (exact_store_load_dependency): Likewise.
1696 (ix86_adjust_cost): Handle Silvermont tuning.
1697 (do_reoder_for_imul): Likewise.
1698 (swap_top_of_ready_list): New function.
1699 (ix86_sched_reorder): Changed to handle Silvermont tuning.
1701 * config/i386/i386.md (peepholes that split memory operand in fp
1704 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
1706 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
1707 Remove un-necessary braces.
1709 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
1711 * config/aarch64/aarch64.c (aarch64_classify_symbol):
1712 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
1714 2013-05-31 Tobias Burnus <burnus@net-b.de>
1717 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
1719 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1722 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
1723 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
1724 * config/arm/neon.md (iordi3_neon): Remove.
1725 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
1726 * config/arm/predicates.md (imm_for_neon_logic_operand):
1727 Move to earlier in the file.
1728 (neon_logic_op2): Likewise.
1729 (arm_iordi_operand_neon): New predicate.
1731 2013-05-31 Richard Biener <rguenther@suse.de>
1733 PR tree-optimization/57478
1734 PR tree-optimization/57453
1735 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
1738 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1740 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
1741 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
1743 2013-05-30 Tobias Burnus <burnus@net-b.de>
1744 Thomas Koenig <tkoenig@gcc.gnu.org>
1747 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
1748 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
1750 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
1752 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
1754 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
1756 * target.def (register_usage_leveling_p): New hook.
1757 * targhooks.c (default_register_usage_leveling_p): New.
1758 * targhooks.h (default_register_usage_leveling_p): New prototype.
1759 * lra-assigns.c (register_usage_leveling_p): Use the hook.
1760 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
1761 * doc/tm.texi: Update.
1762 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
1764 2013-05-30 Ian Bolton <ian.bolton@arm.com>
1766 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
1767 (*insv_reg<mode>): New define_insn.
1769 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
1771 PR rtl-optimization/57439
1772 * postreload.c (move2add_valid_value_p): Check that we have
1773 a zero subreg_regno_offset when accessing the register in
1776 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
1777 Igor Zamyatin <igor.zamyatin@intel.com>
1779 Silvermont (SLM) architecture pipeline model, tuning and
1781 * config.gcc: Add slm config options and target.
1783 * config/i386/slm.md: New.
1785 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1787 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
1789 (ix86_target_macros_internal): Likewise.
1791 * gcc/config/i386/i386.c (slm_cost): New cost.
1792 (m_SLM): New macro flag.
1793 (initial_ix86_tune_features): Set m_SLM.
1794 (x86_accumulate_outgoing_args): Likewise.
1795 (x86_arch_always_fancy_math_387): Likewise.
1796 (processor_target_table): Add slm cost.
1797 (cpu_names): Add slm cpu name.
1798 (x86_option_override_internal): Set SLM ISA.
1799 (ix86_issue_rate): New case PROCESSOR_SLM.
1800 (ia32_multipass_dfa_lookahead): Likewise.
1801 (fold_builtin_cpu): Add slm.
1803 * config/i386/i386.h (TARGET_SLM): New target macro.
1804 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
1805 (processor_type): Add PROCESSOR_SLM.
1807 * config/i386/i386.md (cpu): Add new value "slm".
1808 (slm.md): Include slm.md.
1810 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
1811 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1813 * config/arm/arm-protos.h: Add and update function protos.
1814 * config/arm/arm.c (use_simple_return_p): New added.
1815 (thumb2_expand_return): Check simple_return flag.
1816 * config/arm/arm.md: Add simple_return and conditional simple_return.
1817 * config/arm/iterators.md: Add iterator for return and simple_return.
1819 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1821 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
1822 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
1823 (arm_emit_vfp_multi_reg_pop): Likewise.
1824 (thumb2_emit_ldrd_pop): Likewise.
1825 (arm_expand_epilogue): Add misc REG_CFA notes.
1826 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
1828 2013-05-29 Lawrence Crowl <crowl@google.com>
1830 * config/arm/t-arm: Update for below.
1832 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
1833 Change type to hash_table. Update dependent calls and types.
1835 * config/i386/t-cygming: Update for below.
1837 * config/i386/t-interix: Update for below.
1839 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
1840 Change type to hash_table. Update dependent calls and types.
1841 (i386_find_on_wrapper_list::wrappers): Likewise.
1843 * config/ia64/t-ia64: Update for below.
1845 * config/ia64/ia64.c (bundle_state_table):
1846 Change type to hash_table. Update dependent calls and types.
1848 * config/mips/mips.c (mips_reorg_process_insns::htab):
1849 Change type to hash_table. Update dependent calls and types.
1851 * config/sol2.c (solaris_comdat_htab):
1852 Change type to hash_table. Update dependent calls and types.
1854 * config/t-sol2: Update for above.
1856 2013-05-29 Teresa Johnson <tejohnson@google.com>
1858 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
1859 functions are not yet marked as defined.
1861 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1862 Pat Haugen <pthaugen@us.ibm.com>
1863 Peter Bergner <bergner@vnet.ibm.com>
1865 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
1869 (vrotl<mode>3): Likewise.
1870 (vashl<mode>3): Likewise.
1871 (vlshr<mode>3): Likewise.
1872 (vashr<mode>3): Likewise.
1874 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1875 support for power8 V2DI builtins.
1877 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
1878 power8 V2DI builtins.
1879 (vupkhsw): Likewise.
1880 (vupklsw): Likewise.
1881 (vaddudm): Likewise.
1886 (vpkudum): Likewise.
1887 (vpksdss): Likewise.
1888 (vpkudus): Likewise.
1889 (vpksdus): Likewise.
1894 (vsubudm): Likewise.
1895 (vcmpequd): Likewise.
1896 (vcmpgtsd): Likewise.
1897 (vcmpgtud): Likewise.
1898 (vcmpequd_p): Likewise.
1899 (vcmpgtsd_p): Likewise.
1900 (vcmpgtud_p): Likewise.
1901 (vupkhsw): Likewise.
1902 (vupklsw): Likewise.
1903 (vaddudm): Likewise.
1908 (vpksdss): Likewise.
1909 (vpksdus): Likewise.
1910 (vpkudum): Likewise.
1911 (vpkudus): Likewise.
1916 (vsubudm): Likewise.
1918 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
1919 support for power8 V2DI instructions.
1921 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
1922 power8 V2DI instructions. Combine pack and unpack insns to use an
1923 iterator for each mode. Check whether a particular mode supports
1924 Altivec instructions instead of just checking TARGET_ALTIVEC.
1925 (UNSPEC_VPKUWUM): Likewise.
1926 (UNSPEC_VPKSHSS): Likewise.
1927 (UNSPEC_VPKSWSS): Likewise.
1928 (UNSPEC_VPKUHUS): Likewise.
1929 (UNSPEC_VPKSHUS): Likewise.
1930 (UNSPEC_VPKUWUS): Likewise.
1931 (UNSPEC_VPKSWUS): Likewise.
1932 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
1933 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
1934 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
1935 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
1936 (UNSPEC_VUPKHSB): Likewise.
1937 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
1938 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
1939 (UNSPEC_VUPKHSH): Likewise.
1940 (UNSPEC_VUPKLSB): Likewise.
1941 (UNSPEC_VUPKLSH): Likewise.
1943 (VI_char): Likewise.
1944 (VI_scalar): Likewise.
1945 (VI_unit): Likewise.
1947 (VP_small): Likewise.
1948 (VP_small_lc): Likewise.
1949 (VU_char): Likewise.
1950 (add<mode>3): Likewise.
1951 (altivec_vaddcuw): Likewise.
1952 (altivec_vaddu<VI_char>s): Likewise.
1953 (altivec_vadds<VI_char>s): Likewise.
1954 (sub<mode>3): Likewise.
1955 (altivec_vsubcuw): Likewise.
1956 (altivec_vsubu<VI_char>s): Likewise.
1957 (altivec_vsubs<VI_char>s): Likewise.
1958 (altivec_vavgs<VI_char>): Likewise.
1959 (altivec_vcmpbfp): Likewise.
1960 (altivec_eq<mode>): Likewise.
1961 (altivec_gt<mode>): Likewise.
1962 (altivec_gtu<mode>): Likewise.
1963 (umax<mode>3): Likewise.
1964 (smax<mode>3): Likewise.
1965 (umin<mode>3): Likewise.
1966 (smin<mode>3): Likewise.
1967 (altivec_vpkuhum): Likewise.
1968 (altivec_vpkuwum): Likewise.
1969 (altivec_vpkshss): Likewise.
1970 (altivec_vpkswss): Likewise.
1971 (altivec_vpkuhus): Likewise.
1972 (altivec_vpkshus): Likewise.
1973 (altivec_vpkuwus): Likewise.
1974 (altivec_vpkswus): Likewise.
1975 (altivec_vpks<VI_char>ss): Likewise.
1976 (altivec_vpks<VI_char>us): Likewise.
1977 (altivec_vpku<VI_char>us): Likewise.
1978 (altivec_vpku<VI_char>um): Likewise.
1979 (altivec_vrl<VI_char>): Likewise.
1980 (altivec_vsl<VI_char>): Likewise.
1981 (altivec_vsr<VI_char>): Likewise.
1982 (altivec_vsra<VI_char>): Likewise.
1983 (altivec_vsldoi_<mode>): Likewise.
1984 (altivec_vupkhsb): Likewise.
1985 (altivec_vupkhs<VU_char>): Likewise.
1986 (altivec_vupkls<VU_char>): Likewise.
1987 (altivec_vupkhsh): Likewise.
1988 (altivec_vupklsb): Likewise.
1989 (altivec_vupklsh): Likewise.
1990 (altivec_vcmpequ<VI_char>_p): Likewise.
1991 (altivec_vcmpgts<VI_char>_p): Likewise.
1992 (altivec_vcmpgtu<VI_char>_p): Likewise.
1993 (abs<mode>2): Likewise.
1994 (vec_unpacks_hi_v16qi): Likewise.
1995 (vec_unpacks_hi_v8hi): Likewise.
1996 (vec_unpacks_lo_v16qi): Likewise.
1997 (vec_unpacks_hi_<VP_small_lc>): Likewise.
1998 (vec_unpacks_lo_v8hi): Likewise.
1999 (vec_unpacks_lo_<VP_small_lc>): Likewise.
2000 (vec_pack_trunc_v8h): Likewise.
2001 (vec_pack_trunc_v4si): Likewise.
2002 (vec_pack_trunc_<mode>): Likewise.
2004 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
2006 (vec_vmaxsd): Likewise.
2007 (vec_vmaxud): Likewise.
2008 (vec_vminsd): Likewise.
2009 (vec_vminud): Likewise.
2010 (vec_vpksdss): Likewise.
2011 (vec_vpksdus): Likewise.
2012 (vec_vpkudum): Likewise.
2013 (vec_vpkudus): Likewise.
2014 (vec_vrld): Likewise.
2015 (vec_vsld): Likewise.
2016 (vec_vsrad): Likewise.
2017 (vec_vsrd): Likewise.
2018 (vec_vsubudm): Likewise.
2019 (vec_vupkhsw): Likewise.
2020 (vec_vupklsw): Likewise.
2022 2013-05-29 Jan Hubicka <jh@suse.cz>
2024 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
2025 flags; reorder rest of fields in more consistent way.
2026 (varpool_node): Remove analyzed, finalized and alias.
2027 (cgraph_ndoe): Likewise.
2028 (symtab_alias_ultimate_target): New function.
2029 (cgraph_function_node): Move offline.
2030 (cgraph_reset_node): Declare.
2031 (cgraph_comdat_can_be_unshared_p): Remove.
2032 (varpool_remove_initializer): Declare.
2033 (varpool_first_defined_variable, varpool_next_defined_variable
2034 cgraph_first_defined_function, cgraph_next_defined_function): Update.
2035 (cgraph_function_with_gimple_body_p): Update.
2036 (varpool_all_refs_explicit_p): Update.
2037 (symtab_alias_target): New function.
2038 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
2039 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
2040 (cgraph_function_or_thunk_node): Simplify using
2041 symtab_alias_ultimate_target.
2042 (varpool_variable_node): Likewise.
2043 * cgraph.c (cgraph_create_function_alias): Update.
2044 (cgraph_add_thunk): Update.
2045 (cgraph_remove_node): Update.
2046 (dump_cgraph_node): Do not dump removed flags.
2047 (cgraph_function_body_availability): Update.
2048 (cgraph_propagate_frequency): Update.
2049 (verify_cgraph_node): Check sanity of local flag.
2050 (cgraph_function_node): Move here from cgraph.h; revamp for
2051 cgraph_function_or_thunk_node.
2052 * lto-symtab.c (lto_varpool_replace_node): Update.
2053 (lto_symtab_resolve_can_prevail_p): Update.
2054 (lto_symtab_merge_cgraph_nodes): Update.
2055 * ipa-cp.c (determine_versionability, initialize_node_lattices,
2056 propagate_constants_accross_call, devirtualization_time_bonus,
2057 ipcp_propagate_stage): Update.
2058 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
2059 * ipa-inline-transform.c (clone_inlined_nodes,
2060 preserve_function_body_p): Update.
2061 * ipa-reference.c (propagate): Update.
2062 (write_node_summary_p): Update.
2063 * toplev.c (wrapup_global_declaration_2): Update.
2064 * cgraphunit.c (cgraph_analyze_function): Rename to ...
2065 (analyze_function) ... this one.
2066 (cgraph_process_new_functions): Update.
2067 (cgraph_reset_node): Export.
2068 (cgraph_finalize_function): Update.
2069 (cgraph_add_new_function): Update.
2070 (process_function_and_variable_attributes): Update.
2071 (varpool_finalize_decl): Update.
2072 (symbol_finalized): Remove.
2073 (symbol_finalized_and_needed): Rename to ...
2074 (symbol_defined_and_needed): ... update.
2075 (cgraph_analyze_functions): Update.
2076 (handle_alias_pairs): Update.
2077 (mark_functions_to_output): Update.
2078 (assemble_thunk): Update.
2079 (output_in_order): Update.
2080 (output_weakrefs): Update.
2081 (finalize_compilation_unit): Update.
2082 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
2083 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
2084 input_node, input_varpool_node): Update.
2085 * dbxout.c (dbxout_expand_expr): Update.
2086 * cgraphclones.c (cgraph_clone_node): Update.
2087 (cgraph_copy_node_for_versioning): Update.
2088 (cgraph_materialize_clone): Update.
2089 (cgraph_materialize_all_clones): Update.
2090 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
2091 propagate_pure_const, propagate_nothrow): Update.
2092 * lto-streamer-out.c (lto_output, write_symbol): Update.
2093 * ipa-utils.c (ipa_reverse_postorder): Update.
2094 * ipa-inline.c (can_inline_edge_p): Update.
2095 (update_caller_keys, ipa_inline): Update.
2096 * dwarf2out.c (reference_to_unused,
2097 premark_types_used_by_global_vars_helper): Update.
2098 * tree-eh.c (tree_could_trap_p): Update.
2099 * ipa-split.c (consider_split, execute_split_functions): Update.
2100 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
2101 has_addr_references_p): Update; move ahead in file for better
2103 (process_references): Simplify.
2104 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
2106 (cgraph_comdat_can_be_unshared_p): Make static.
2107 (cgraph_externally_visible_p): Update.
2108 (varpool_externally_visible_p): Update.
2109 (function_and_variable_visibility): Update.
2110 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
2111 ipa_tm_mark_force_output_node): Update.
2112 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
2113 estimate_edge_devirt_benefit, inline_generate_summary,
2114 inline_write_summary): Update.
2115 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
2116 * ipa-prop.c (ipa_compute_jump_functions): Update.
2117 (ipa_print_node_params, ipa_prop_read_section,
2118 ipa_update_after_lto_read, read_replacements_section): Update.
2119 * varasm.c (mark_decl_referenced): Update.
2120 (assemble_alias, dump_tm_clone_pairs): Update.
2121 * tree-inline.c (copy_bb): Update.
2122 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
2124 * symtab.c (dump_symtab_base): Print new flags.
2125 (verify_symtab_base): Verify new flags.
2126 (symtab_alias_ultimate_target): New function.
2127 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
2128 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
2130 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
2132 * i386.c (ix86_get_function_versions_dispatcher,
2133 ix86_generate_version_dispatcher_body): Update.
2134 (fold_builtin_cpu): Use varpool_add_new_variable.
2135 * varpool.c (varpool_remove_initializer): Break out from ...
2136 (varpool_remove_node): ... this one.
2137 (dump_varpool_node, varpool_node_for_asm,
2138 cgraph_variable_initializer_availability, varpool_analyze_node,
2139 varpool_assemble_decl, varpool_remove_unreferenced_decls,
2140 varpool_finalize_named_section_flags, varpool_create_variable_alias):
2143 2013-05-29 Jan Hubicka <jh@suse.cz>
2145 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
2147 2013-05-29 Easwaran Raman <eraman@google.com>
2149 PR tree-optimization/57442
2150 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
2151 when control exits the main loop.
2153 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
2155 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
2157 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
2158 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
2159 * rx/t-rx: Add rx100 under multi library matches option for nofpu
2162 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2164 PR tree-optimization/57441
2165 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
2166 Don't limit size of incr_vec to number of candidates.
2168 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
2170 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
2171 and mips16 directories.
2172 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
2173 (MULTILIB_DIRNAMES): Ditto.
2174 (MULTILIB_EXCEPTIONS): Add new exceptions.
2175 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
2176 (MULTILIB_DIRNAMES): Ditto.
2177 (MULTILIB_EXCEPTIONS): Add new exceptions.
2179 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2180 Marcus Shawcroft <marcus.shawcroft@arm.com>
2182 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
2183 SYMBOL_TINY_ABSOLUTE.
2184 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
2185 SYMBOL_TINY_ABSOLUTE.
2186 (aarch64_expand_mov_immediate): Likewise.
2187 (aarch64_classify_symbol): Likewise.
2188 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
2189 Permit SYMBOL_TINY_ABSOLUTE.
2190 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
2192 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2193 Marcus Shawcroft <marcus.shawcroft@arm.com>
2195 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
2196 Refactor if/switch. Replace gcc_assert with if.
2198 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2200 * config/i386/i386.c (initial_ix86_tune_features): Enable
2201 FP Reassociation for AMD bdver1 and bdver2.
2203 2013-05-29 Martin Jambor <mjambor@suse.cz>
2205 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
2206 and IMAGPART_EXPR do not occur within other handled_components.
2208 2013-05-29 Richard Biener <rguenther@suse.de>
2210 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
2211 access on whether the use is in the BB we currently try to
2213 (vect_bb_vectorization_profitable_p): Pass the BB we currently
2214 vectorize to vect_bb_slp_scalar_cost.
2216 2013-05-29 Richard Biener <rguenther@suse.de>
2218 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
2219 computing scalar cost offsetted by stmts that are kept live
2221 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
2222 for computation of scalar cost.
2224 2013-05-28 Steve Ellcey <sellcey@mips.com>
2226 * config/mips/mips-cpus.def (mips32r2): Change processor type.
2228 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
2230 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
2231 array notation built-in reduction functions.
2232 * doc/passes.texi (Passes): Added documentation about changes done
2234 * doc/invoke.texi (C Dialect Options): Added documentation about
2235 the -fcilkplus flag.
2236 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
2237 (BUILTINS_DEF): Depend on cilkplus.def.
2238 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
2239 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
2240 * cilkplus.def: New file.
2242 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
2244 PR rtl-optimization/57439
2245 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
2247 2013-05-28 Easwaran Raman <eraman@google.com>
2249 PR tree-optimization/57337
2250 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
2251 (find_insert_point): Correctly identify the insertion point
2252 when two statements with the same UID is compared.
2254 2013-05-28 Richard Biener <rguenther@suse.de>
2256 PR tree-optimization/56787
2257 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
2258 from the list of data references.
2259 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
2261 (vect_analyze_loop_operations): Likewise.
2262 (vect_transform_loop): Remove clobbers.
2264 2013-05-28 Martin Jambor <mjambor@suse.cz>
2266 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
2267 and REALPART_EXPRs have scalar type.
2269 2013-05-28 Richard Biener <rguenther@suse.de>
2271 PR tree-optimization/57411
2272 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
2274 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
2275 virtual operand propagation.
2277 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
2279 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
2280 destination register for bmasksi_vis.
2281 (vector_init_bshuffle): Likewise.
2282 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
2284 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
2286 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
2287 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
2288 mode if the instruction isn't available in the original mode.
2289 * config/sparc/sparc.opt (mfix-ut699): New option.
2290 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
2291 (divdf3): Turn into expander.
2292 (divdf3_nofix): New insn.
2293 (divdf3_fix): Likewise.
2294 (divsf3): Disable if -mfix-ut699.
2295 (sqrtdf2): Turn into expander.
2296 (sqrtdf2_nofix): New insn.
2297 (sqrtdf2_fix): Likewise.
2298 (sqrtsf2): Disable if -mfix-ut699.
2300 2013-05-27 Richard Biener <rguenther@suse.de>
2303 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
2304 block for the new loop.
2306 2013-05-27 Richard Biener <rguenther@suse.de>
2308 PR tree-optimization/57343
2309 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
2310 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
2311 (number_of_iterations_cond): Do not build the folded tree.
2313 2013-05-27 Richard Biener <rguenther@suse.de>
2317 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
2318 OEP_CONSTANT_ADDRESS_OF retained.
2320 PR tree-optimization/57417
2321 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
2323 (set_ssa_val_to): Compare addresses using
2324 get_addr_base_and_unit_offset.
2326 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
2328 PR rtl-optimization/56833
2329 * postreload.c (move2add_record_mode): New function.
2330 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
2331 (move2add_use_add2_insn): Use move2add_record_sym_value.
2332 (move2add_use_add3_insn): Likewise.
2333 (reload_cse_move2add): Use move2add_valid_value_p and
2334 move2add_record_mode. Invalidate call-clobbered and REG_INC
2335 affected regs by setting reg_mode to VOIDmode.
2336 (move2add_note_store): Don't pretend the inside of a SUBREG is
2337 the actual destination. Invalidate single/leading registers by
2338 setting reg_mode to VOIDmode.
2339 Use move2add_record_sym_value, move2add_valid_value_p and
2340 move2add_record_mode.
2342 2013-05-27 Richard Biener <rguenther@suse.de>
2344 PR tree-optimization/57396
2345 * tree-affine.c (double_int_constant_multiple_p): Properly
2346 return false for val == 0 and div != 0.
2348 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2350 * config/mips/mips.h: Use #elif in preprocessor conditions.
2352 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2355 * config/mips/constraints.md (kl): New constraint.
2356 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
2357 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
2358 constraint for operand 0. Split after CSE for MIPS16. Emit a move
2360 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
2362 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
2365 * config/mips/mips.c (mips_can_inline_p): New function.
2366 (TARGET_CAN_INLINE_P): Define.
2368 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
2370 * sched-int.h (ds_t, dw_t): Make unsigned int.
2371 Fix documentation that describes how all the ds_t bits are used.
2372 Reserve the last bit for delayed-branch scheduling.
2373 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
2374 (BITS_PER_DEP_WEAK): Fix definition and documentation.
2375 (gen_dep_weak_1): Remove prototype.
2376 * sched-deps.c (get_dep_weak_1): Make static.
2377 * target.def (speculate_insn, needs_block_p, gen_spec_check,
2378 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
2379 * doc/tm.texi: Regenerate.
2380 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
2382 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
2385 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
2387 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
2388 Sandra Loosemore <sandra@codesourcery.com>
2390 * config.gcc (powerpc-*): Allow native for with-cpu.
2392 2013-05-24 Jeff Law <law@redhat.com>
2394 PR tree-optimization/57124
2395 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
2396 conversion feeding a condition if the range has an overflow
2397 if -fstrict-overflow. Add warnings for when we do make the
2400 2013-05-24 Dehao Chen <dehao@google.com>
2402 * tree-cfg.c (locus_discrim_map): Fix the typo.
2403 (locus_discrim_hasher): Likewise.
2404 (locus_discrim_hasher::hash): Likewise.
2405 (locus_discrim_hasher::equal): Likewise.
2407 2013-05-24 Martin Jambor <mjambor@suse.cz>
2409 PR tree-optimization/57294
2410 * cgraph.h (ipa_record_stmt_references): Declare.
2411 * cgraphbuild.c (ipa_record_stmt_references): New function.
2412 (build_cgraph_edges): Use ipa_record_stmt_references.
2413 (rebuild_cgraph_edges): Likewise.
2414 (cgraph_rebuild_references): Likewise.
2415 * ipa-prop.c (ipa_modify_call_arguments): Discard references
2416 associated with the old statement and build references from the
2417 newly built statements.
2418 * ipa-ref.c (ipa_remove_stmt_references): New function.
2419 * ipa-ref.h (ipa_remove_stmt_references): Declare.
2421 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
2423 * lra-constraints.c (emit_spill_move): Use smaller mode for
2425 (check_and_process_move): Consider mem-reg moves for secondary
2427 (curr_insn_transform): Don't lose insns emitted before for
2428 secondary memory moves.
2429 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
2430 reg set up in the current insn.
2432 2013-05-24 Dehao Chen <dehao@google.com>
2434 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
2436 (locus_descrim_hasher::equal): Likewise.
2437 (build_gimple_cfg): New discriminator assignment algorithm.
2438 (make_edges): Likewise.
2439 (next_discriminator_for_locus): Likewise.
2440 (same_line_p): Likewise.
2441 (assign_discriminators): Likewise.
2442 (make_cond_expr_edges): Likewise.
2443 (make_gimple_switch_edges): Likewise.
2444 (make_goto_expr_edges): Likewise.
2445 (make_gimple_asm_edges): Likewise.
2447 2013-05-24 Ian Bolton <ian.bolton@arm.com>
2449 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
2450 X format specifier to only display bottom 16 bits.
2451 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
2452 immediate to match for operand 2, since it will be masked.
2454 2013-05-24 Richard Biener <rguenther@suse.de>
2456 PR tree-optimization/57287
2457 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
2458 all SSA names that occur in abnormal PHIs.
2460 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
2463 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
2464 that index is not negative.
2466 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
2468 PR rtl-optimization/55177
2469 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
2470 (simplify_byte_swapping_operation): New.
2471 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
2472 (simplify_relational_operation_1): Deal with BSWAP.
2474 2013-05-23 Richard Henderson <rth@redhat.com>
2477 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
2478 (ix86_reorg): Call it.
2480 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
2483 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
2484 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
2485 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
2487 2013-05-23 Christian Bruel <christian.bruel@st.com>
2490 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
2492 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2493 Marcus Shawcroft <marcus.shawcroft@arm.com>
2495 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
2496 * config/aarch64/constraints.md (Usa): Remove.
2497 * doc/md.texi (AArch64 Usa): Remove.
2499 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
2500 Marcus Shawcroft <marcus.shawcroft@arm.com>
2502 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
2503 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
2504 * config/aarch64/predicates.md (aarch64_const_address): Remove.
2505 (aarch64_mov_operand): Use aarch64_mov_operand_p.
2507 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
2509 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
2510 instruction (AdvSIMD).
2511 * config/aarch64/aarch64-builtins.c
2512 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
2513 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
2515 2013-05-23 Martin Jambor <mjambor@suse.cz>
2518 * tree.h (contains_bitfld_component_ref_p): Declare.
2519 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
2520 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
2522 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
2523 not access a bit-field. Assert all final offsets are byte-aligned.
2525 2013-05-23 Richard Biener <rguenther@suse.de>
2527 PR tree-optimization/57380
2528 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
2529 least one invariant or re-used load.
2530 * passes.c (init_optimization_passes): Move pass_phiprop before
2533 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
2535 * config/aarch64/aarch64-simd.md
2536 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
2538 2013-05-23 Richard Biener <rguenther@suse.de>
2541 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
2542 OEP_CONSTANT_ADDRESS_OF retained.
2544 2013-05-23 Jakub Jelinek <jakub@redhat.com>
2547 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
2548 don't lower unit. Handle unit not being always BITS_PER_WORD.
2550 2013-05-23 Richard Biener <rguenther@suse.de>
2552 PR rtl-optimization/57341
2553 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
2554 instead of true_dependence.
2556 2013-05-22 David Malcolm <dmalcolm@redhat.com>
2558 * bb-reorder.c (branch_threshold): Make const.
2559 (exec_threshold): Ditto.
2561 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2562 Pat Haugen <pthaugen@us.ibm.com>
2563 Peter Bergner <bergner@vnet.ibm.com>
2565 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
2566 documentation for the power8 crypto builtins.
2568 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
2570 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
2571 macros for defining power8 builtin functions.
2572 (BU_P8V_AV_2): Likewise.
2573 (BU_P8V_AV_P): Likewise.
2574 (BU_P8V_VSX_1): Likewise.
2575 (BU_P8V_OVERLOAD_1): Likewise.
2576 (BU_P8V_OVERLOAD_2): Likewise.
2577 (BU_CRYPTO_1): Likewise.
2578 (BU_CRYPTO_2): Likewise.
2579 (BU_CRYPTO_3): Likewise.
2580 (BU_CRYPTO_OVERLOAD_1): Likewise.
2581 (BU_CRYPTO_OVERLOAD_2): Likewise.
2582 (XSCVSPDP): Fix typo, point to the correct instruction.
2583 (VCIPHER): Add power8 crypto builtins.
2584 (VCIPHERLAST): Likewise.
2585 (VNCIPHER): Likewise.
2586 (VNCIPHERLAST): Likewise.
2587 (VPMSUMB): Likewise.
2588 (VPMSUMH): Likewise.
2589 (VPMSUMW): Likewise.
2590 (VPERMXOR_V2DI): Likewise.
2591 (VPERMXOR_V4SI: Likewise.
2592 (VPERMXOR_V8HI: Likewise.
2593 (VPERMXOR_V16QI: Likewise.
2594 (VSHASIGMAW): Likewise.
2595 (VSHASIGMAD): Likewise.
2597 (VPERMXOR): Likewise.
2598 (VSHASIGMA): Likewise.
2600 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
2601 __CRYPTO__ if the crypto instructions are available.
2602 (altivec_overloaded_builtins): Add support for overloaded power8
2605 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
2606 support for power8 crypto builtins.
2607 (builtin_function_type): Likewise.
2608 (altivec_init_builtins): Add support for builtins that take vector
2609 long long (V2DI) arguments.
2611 * config/rs6000/crypto.md: New file, define power8 crypto
2614 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2615 Pat Haugen <pthaugen@us.ibm.com>
2616 Peter Bergner <bergner@vnet.ibm.com>
2618 * doc/invoke.texi (Option Summary): Add power8 options.
2619 (RS/6000 and PowerPC Options): Likewise.
2621 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
2622 constraints.md instead of rs6000.h. Reorder w* constraints. Add
2623 wm, wn, wr documentation.
2625 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
2626 registers if direct move instructions are enabled.
2627 (wn): New constraint for no registers.
2628 (wq): New constraint for quad word even GPR registers.
2629 (wr): New constraint if 64-bit instructions are enabled.
2630 (wv): New constraint if power8 vector instructions are enabled.
2631 (wQ): New constraint for quad word memory locations.
2633 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
2634 constraint for 0..15 for crypto instructions.
2635 (gpc_reg_operand): If VSX allow registers in VSX registers as well
2636 as GPR and floating point registers.
2637 (int_reg_operand): New predicate to match only GPR registers.
2638 (base_reg_operand): New predicate to match base registers.
2639 (quad_int_reg_operand): New predicate to match even GPR registers
2640 for quad memory operations.
2641 (vsx_reg_or_cint_operand): New predicate to allow vector logical
2642 operations in both GPR and VSX registers.
2643 (quad_memory_operand): New predicate for quad memory operations.
2644 (reg_or_indexed_operand): New predicate for direct move support.
2646 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
2647 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
2648 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
2649 (POWERPC_MASKS): Add power8 options.
2650 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
2653 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
2654 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
2656 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
2657 (-mpower8-fusion): New power8 options.
2658 (-mpower8-fusion-sign): Likewise.
2659 (-mpower8-vector): Likewise.
2660 (-mcrypto): Likewise.
2661 (-mdirect-move): Likewise.
2662 (-mquad-memory): Likewise.
2664 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
2666 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
2668 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
2669 (rs6000_debug_vector_unit): Add p8_vector.
2670 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
2671 definitions. Also print fusion state.
2672 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
2673 (rs6000_builtin_mask_calculate): Add power8 builtin support.
2674 (rs6000_option_override_internal): Add support for power8.
2675 (rs6000_common_init_builtins): Add debugging for skipped builtins
2677 (rs6000_adjust_cost): Add power8 support.
2678 (rs6000_issue_rate): Likewise.
2679 (insn_must_be_first_in_group): Likewise.
2680 (insn_must_be_last_in_group): Likewise.
2681 (force_new_group): Likewise.
2682 (rs6000_register_move_cost): Likewise.
2683 (rs6000_opt_masks): Likewise.
2685 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
2686 power8 capable assembler, default to power7 options.
2687 (TARGET_DIRECT_MOVE): Likewise.
2688 (TARGET_CRYPTO): Likewise.
2689 (TARGET_P8_VECTOR): Likewise.
2690 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
2691 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
2692 (VECTOR_MEM_P8_VECTOR_P): Likewise.
2693 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
2694 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
2695 (TARGET_XSCVDPSPN): Likewise.
2696 (TARGET_XSCVSPDPN): Likewsie.
2697 (TARGET_SYNC_HI_QI): Likewise.
2698 (TARGET_SYNC_TI): Likewise.
2699 (MASK_CRYPTO): Likewise.
2700 (MASK_DIRECT_MOVE): Likewise.
2701 (MASK_P8_FUSION): Likewise.
2702 (MASK_P8_VECTOR): Likewise.
2703 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
2704 temporary used by some of the direct move instructions to get two FP
2705 temporary registers does not force creation of a stack frame.
2706 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
2707 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
2708 that any VSX registers are tieable, even if they are also an
2709 Altivec vector mode.
2710 (r6000_reg_class_enum): Add wm, wr, wv constraints.
2711 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
2712 (RS6000_BTM_CRYPTO): Likewise.
2713 (RS6000_BTM_COMMON): Likewise.
2715 * config/rs6000/rs6000.md (cpu attribute): Add power8.
2716 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
2717 (enum rs6000_vector): Add power8 vector support.
2719 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2723 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
2724 (any_sibcall_could_use_r3): this and handle indirect calls.
2725 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
2727 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2729 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
2731 2013-05-22 Richard Biener <rguenther@suse.de>
2734 * profile.c (branch_prob): Do not split blocks that are
2735 abnormally receiving from ECF_RETURNS_TWICE functions.
2737 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2739 * recog.c (offsettable_address_addr_space_p): Fix calculation of
2740 address mode. Move pointer mode initialization to the same place.
2742 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2744 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
2745 while it has any effect.
2747 2013-05-21 Easwaran Raman <eraman@google.com>
2749 PR tree-optimization/57322
2750 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
2751 UID of the statement added to the BB to be 1.
2753 2013-05-21 Jakub Jelinek <jakub@redhat.com>
2755 PR tree-optimization/57331
2756 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
2757 of conversion from pointer type to integral type with integer.
2759 2013-05-21 Martin Jambor <mjambor@suse.cz>
2762 * ipa-prop.c (ipa_read_node_info): Process param_used and
2763 controlled_uses in the same order as when writing.
2765 2013-05-21 Magnus Granberg <baldrick@free.fr>
2768 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
2770 2013-05-21 Richard Biener <rguenther@suse.de>
2772 PR tree-optimization/57318
2773 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
2774 estimate stmts with side-effects as likely eliminated.
2776 2013-05-21 Richard Biener <rguenther@suse.de>
2778 PR tree-optimization/57330
2779 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
2780 preserve the call stmts fntype.
2782 2013-05-21 Richard Biener <rguenther@suse.de>
2784 PR tree-optimization/57303
2785 * tree-ssa-sink.c (statement_sink_location): Improve killing
2786 stmt detection and properly handle self-assignments.
2788 2013-05-21 Christian Bruel <christian.bruel@st.com>
2790 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
2791 spanning registers. LEAF_REG_REMAP is supported only for contiguous
2792 registers. Set register size out of the PARALLEL loop.
2794 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
2797 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
2798 (*fmasf4, *fmasf4_media): New insns.
2800 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
2802 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
2803 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
2804 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
2805 (mips_idiv_insns): Update the comments to say that the returned
2806 instruction counts are in units of BASE_INSN_LENGTH.
2807 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
2808 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
2809 using 2 rather than 4 as the length of indirect MIPS16 and
2810 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
2811 length of a NOP. Don't divide MIPS16 lengths by 2.
2812 (mips16_split_long_branches): Assume a branch is long if the
2813 length is greater than 4 rather than 8.
2814 * config/mips/mips.md (length): Give MIPS16 lengths directly,
2815 rather than multiplying them by 2. Multiply instruction counts
2816 by BASE_INSN_LENGTH rather than 4.
2817 (*jump_mips16, tls_get_tp_mips16_<mode>)
2818 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
2820 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
2822 * config/mips/mips.md (extended_mips16): Remove branch case.
2823 (length): Remove duplicated extended_mips16 test.
2825 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
2827 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
2829 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
2831 * recog.h (Recog_data): Rename to...
2832 (recog_data_d): ...this.
2833 (recog_data): Update accordingly.
2834 * recog.c (recog_data): Likewise.
2835 * reload.c (save_recog_data): Likewise.
2836 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
2837 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
2839 2013-05-17 Julian Brown <julian@codesourcery.com>
2841 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
2842 found in a REG_EQUAL note, invalidate it.
2844 2013-05-17 Easwaran Raman <eraman@google.com>
2846 * tree-ssa-reassoc.c (find_insert_point): New function.
2847 (insert_stmt_after): Likewise.
2848 (get_def_stmt): Likewise.
2849 (ensure_ops_are_available): Likewise.
2850 (not_dominated_by): Likewise.
2851 (rewrite_expr_tree): Do not move statements beyond what is
2852 necessary. Remove call to swap_ops_for_binary_stmt...
2853 (reassociate_bb): ... and move it here.
2854 (build_and_add_sum): Assign UIDs for new statements.
2855 (linearize_expr): Likewise.
2856 (do_reassoc): Renumber gimple statement UIDs.
2858 2013-05-17 Jan Hubicka <jh@suse.cz>
2860 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
2862 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
2863 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
2865 (output_weakrefs): Update.
2867 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
2868 Martin Jambor <mjambor@suse.cz>
2871 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
2872 value that corresponds to the given aggval is found in values vector.
2874 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
2876 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
2877 sse, sse2, sse3, ssse3 and sse4a flags to options.
2879 2013-05-17 David Malcolm <dmalcolm@redhat.com>
2881 * gengtype-state.c: (s_expr_writer): New class, to handle
2882 prettifying of output layout of s-expressions.
2883 (state_writer): New class, to write out gtype.state.
2884 (state_written_type_count): Move this variable into member data of
2886 (s_expr_writer::s_expr_writer): New code: constructor for new class
2887 (state_writer::state_writer(): ditto
2888 (s_expr_writer::write_new_line): New function
2889 (s_expr_writer::write_any_indent): ditto
2890 (s_expr_writer::begin_s_expr): ditto
2891 (s_expr_writer::end_s_expr): ditto
2892 (write_state_fileloc): convert to method of state_writer...
2893 (state_writer:: write_state_fileloc): ...and use methods of
2894 s_expr_writer to write indentation into the gtype.state output file
2895 to visually represent the hierarchical structure of the list
2897 (write_state_fields): ditto, renaming to...
2898 (state_writer::write_state_fields)
2899 (write_state_a_string): ditto, renaming to...
2900 (state_writer::write_state_a_string)
2901 (write_state_string_option): ditto, renaming to...
2902 (state_writer::write_state_string_option)
2903 (write_state_type_option): ditto, renaming to...
2904 (state_writer::write_state_type_option)
2905 (write_state_nested_option): ditto, renaming to...
2906 (state_writer::write_state_nested_option)
2907 (write_state_option): ditto, renaming to...
2908 (state_writer::write_state_option)
2909 (write_state_options): ditto, renaming to...
2910 (state_writer::write_state_options)
2911 (write_state_lang_bitmap): ditto, renaming to...
2912 (state_writer::write_state_lang_bitmap)
2913 (write_state_version): ditto, renaming to...
2914 (state_writer::write_state_version)
2915 (write_state_scalar_type): ditto, renaming to...
2916 (state_writer::write_state_scalar_type)
2917 (write_state_string_type): ditto, renaming to...
2918 (state_writer::write_state_string_type)
2919 (write_state_undefined_type): ditto, renaming to...
2920 (state_writer::write_state_undefined_type)
2921 (write_state_struct_union_type): ditto, renaming to...
2922 (state_writer::write_state_struct_union_type)
2923 (write_state_struct_type): ditto, renaming to...
2924 (state_writer::write_state_struct_type)
2925 (write_state_user_struct_type): ditto, renaming to...
2926 (state_writer::write_state_user_struct_type)
2927 (write_state_lang_struct_type): ditto, renaming to...
2928 (state_writer::write_state_lang_struct_type)
2929 (write_state_param_struct_type): ditto, renaming to...
2930 (state_writer::write_state_param_struct_type)
2931 (write_state_pointer_type): ditto, renaming to...
2932 (state_writer::write_state_pointer_type)
2933 (write_state_array_type): ditto, renaming to...
2934 (state_writer::write_state_array_type)
2935 (write_state_gc_used): ditto, renaming to...
2936 (state_writer::write_state_gc_used)
2937 (write_state_common_type_content): ditto, renaming to...
2938 (state_writer::write_state_common_type_content)
2939 (write_state_type): ditto, renaming to...
2940 (state_writer::write_state_type)
2941 (write_state_pair_list): ditto, renaming to...
2942 (state_writer::write_state_pair_list)
2943 (write_state_pair): ditto, renaming to...
2944 (state_writer::write_state_pair)
2945 (write_state_typedefs): ditto, renaming to...
2946 (state_writer::write_state_typedefs)
2947 (write_state_structures): ditto, renaming to...
2948 (state_writer::write_state_structures)
2949 (write_state_param_structs): ditto, renaming to...
2950 (state_writer::write_state_param_structs)
2951 (write_state_variables): ditto, renaming to...
2952 (state_writer::write_state_variables)
2953 (write_state_srcdir): ditto, renaming to...
2954 (state_writer::write_state_srcdir)
2955 (write_state_files_list): ditto, renaming to...
2956 (state_writer::write_state_files_list)
2957 (write_state_languages): ditto, renaming to...
2958 (state_writer::write_state_languages)
2959 (write_state): create a state_writer instance and use it when
2960 writing out the state file
2962 2013-05-17 Mike Stump <mikestump@comcast.net>
2964 PR rtl-optimization/57304
2965 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
2966 accessing DF_REF_REAL_LOC.
2968 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2970 PR rtl-optimization/57281
2971 PR rtl-optimization/57300
2972 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
2973 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
2974 what the other splitter did if the registers are dead.
2976 2013-05-17 Richard Biener <rguenther@suse.de>
2978 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
2981 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2983 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
2986 2013-05-17 Marek Polacek <polacek@redhat.com>
2988 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
2989 length when doing non-zero store of storing '\0' to '\0'.
2991 2013-05-17 Jakub Jelinek <jakub@redhat.com>
2993 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
2994 vect_external_def oprnd1 with loop_vinfo, try to emit
2995 optional cast, negation and and stmts on the loop preheader
2996 edge instead of into the pattern def seq.
2998 PR tree-optimization/57051
2999 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
3000 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
3002 2013-05-16 Nick Clifton <nickc@redhat.com>
3004 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
3005 (rl78_is_naked_func): New function.
3006 (rl78_expand_prologue): Skip prologue generation for naked functions.
3007 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
3008 * doc/extend.texi (naked): Add RL78 to the list of processors
3009 that supports this attribute.
3011 2013-05-16 Jeff Law <law@redhat.com>
3013 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
3015 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3017 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
3018 cache parameters using detect_caches_amd also for CYRIX,
3019 NSC and TM2 signatures.
3021 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
3022 Dzianis Kahanovich <mahatma@eu.by>
3026 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3027 VIA/Centaur processors and determine their cache parameters
3028 using detect_caches_amd.
3030 2013-05-16 Teresa Johnson <tejohnson@google.com>
3032 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
3033 (rtl_verify_edges): New function.
3034 (rtl_verify_bb_insns): Ditto.
3035 (rtl_verify_bb_pointers): Ditto.
3036 (rtl_verify_bb_insn_chain): Ditto.
3037 (rtl_verify_fallthru): Ditto.
3038 (rtl_verify_bb_layout): Ditto.
3039 (rtl_verify_flow_info_1): Outline checks into new functions.
3040 (rtl_verify_flow_info): Ditto.
3042 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
3044 * cfghooks.c (copy_bbs): Add update_dominance argument.
3045 * cfghooks.h (copy_bbs): Update prototype.
3046 * tree-cfg.c (gimple_duplicate_sese_region):
3047 Add update_dominance argument.
3048 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
3049 * tree-ssa-loop-ch.c (copy_loop_headers): Update
3050 gimple_duplicate_sese_region call.
3051 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
3052 Update copy_bbs call.
3053 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
3054 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
3056 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3058 * tree-vectorizer.h (NUM_PATTERNS): Increment.
3059 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
3060 vect_recog_rotate_pattern.
3061 (vect_recog_rotate_pattern): New function.
3063 2013-05-16 Jason Merrill <jason@redhat.com>
3065 * Makefile.in (LLINKER): New variable.
3066 (mostlyclean): Remove link mutex.
3067 * configure.ac: Handle --enable-link-mutex.
3068 * lock-and-run.sh: New script.
3070 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3073 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
3076 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3078 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
3080 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
3082 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
3083 * config/arm/arm.c (next_consecutive_mem): New function.
3084 (gen_movmem_ldrd_strd): Likewise.
3085 * config/arm/arm.md (movmemqi): Update condition and code.
3086 (unaligned_loaddi, unaligned_storedi): New patterns.
3088 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3090 * config.gcc: Obsolete *-*-solaris2.9*.
3091 * doc/install.texi (Specific, *-*-solaris2*): Document it.
3093 2013-05-16 Richard Biener <rguenther@suse.de>
3095 * passes.c (init_optimization_passes): Move pass_parallelize_loops
3096 earlier, after GRAPHITE transforms and IV canonicalization.
3098 2013-05-16 Jakub Jelinek <jakub@redhat.com>
3100 * omp-low.c (extract_omp_for_data): For collapsed loops,
3101 if at least one of the loops is known at compile time to
3102 iterate zero times, set count to 0.
3103 (expand_omp_regimplify_p): New function.
3104 (expand_omp_for_generic): For collapsed loops, if at least
3105 one of the loops isn't known to iterate at least once,
3106 add runtime check with setting count to 0.
3107 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
3108 For unsigned types if it isn't known at compile time that
3109 the loop will iterate at least once, add runtime check to bypass
3110 the whole loop if initial condition isn't true.
3112 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
3114 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
3116 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
3119 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
3120 transformations to avoid an infinite loop.
3122 2013-05-16 Marek Polacek <polacek@redhat.com>
3124 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
3126 2013-05-15 Leif Ekblad <leif@rdos.net>
3128 * config/i386/i386.c (ix86_decompose_address): Use
3129 DEFAULT_TLS_SEG_REG to access TLS segment register.
3130 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
3131 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
3132 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
3134 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
3137 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
3138 sibling calls to functions that would normally be lazily bound,
3139 unless $gp is call-clobbered.
3141 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
3143 * config/i386/i386.c (ix86_option_override_internal): Update
3144 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
3145 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
3146 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
3147 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
3149 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
3151 2013-05-15 Andreas Schwab <schwab@suse.de>
3153 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
3154 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
3157 2013-05-15 Teresa Johnson <tejohnson@google.com>
3159 * loop-unroll.c (report_unroll_peel): Check decision before
3160 emitting unroll/peel message.
3162 2013-05-15 Teresa Johnson <tejohnson@google.com>
3164 * function.h (has_bb_partition): New rtl_data flag.
3165 (bb_reorder_complete): Ditto.
3166 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
3167 instead of flag_reorder_blocks_and_partition.
3168 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
3169 with some enhancements.
3170 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
3171 * bb-reorder.c (connect_traces): Check for has_bb_partition
3172 instead of flag_reorder_blocks_and_partition.
3173 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
3174 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
3175 verify_hot_cold_block_grouping.
3176 (partition_hot_cold_basic_blocks): Set has_bb_partition.
3178 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3181 * config/arm/predicates.md (call_insn_operand): New predicate.
3182 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
3183 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
3184 if insn is not a tail call.
3185 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
3187 * config/arm/arm.h (enum reg_class): New caller save register class.
3188 (REG_CLASS_NAMES): Likewise.
3189 (REG_CLASS_CONTENTS): Likewise.
3190 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
3193 2013-05-15 Richard Biener <rguenther@suse.de>
3195 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
3196 of MSG_OPTIMIZED_LOCATIONS.
3197 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
3198 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
3200 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
3201 of MSG_OPTIMIZED_LOCATIONS.
3202 (execute_vect_slp): Likewise.
3203 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
3204 (vect_create_cond_for_alias_checks): Likewise.
3205 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
3206 (vect_recog_widen_mult_pattern): Likewise.
3207 (vect_recog_widen_sum_pattern): Likewise.
3208 (vect_recog_over_widening_pattern): Likewise.
3209 (vect_recog_widen_shift_pattern): Likewise.
3210 (vect_recog_vector_vector_shift_pattern): Likewise.
3211 (vect_recog_divmod_pattern): Likewise.
3212 (vect_recog_mixed_size_cond_pattern): Likewise.
3213 (vect_recog_bool_pattern): Likewise.
3214 (vect_pattern_recog_1): Likewise.
3216 2013-05-15 Martin Jambor <mjambor@suse.cz>
3218 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
3219 non-functions to builtin_unreachable.
3220 * ipa-inline-transform.c (inline_call): Do not assert estimates were
3221 correct when new direct edges were discovered.
3223 2013-05-15 Martin Jambor <mjambor@suse.cz>
3225 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
3226 header, print symbol order instead of node uid, print more information
3227 about indirect edge targets.
3228 (ipa_make_edge_direct_to_target): Print symbol order instead of node
3230 (ipa_make_edge_direct_to_target): Likewise.
3231 (remove_described_reference): Likewise.
3232 (propagate_controlled_uses): Likewise.
3233 (ipa_print_node_params): Also print symbol order.
3234 (ipcp_transform_function): Print symbol order instead of node uids.
3235 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
3236 (cgraph_get_create_real_symbol_node): Likewise.
3237 * ipa-cp.c (print_lattice): Likewise.
3238 (print_all_lattices): Likewise.
3239 (determine_versionability): Likewise.
3240 (initialize_node_lattices): Likewise.
3241 (estimate_local_effects): Likewise.
3242 (update_profiling_info): Likewise.
3243 (create_specialized_node): Likewise.
3244 (perhaps_add_new_callers): Likewise.
3245 (decide_about_value): Likewise.
3246 (decide_whether_version_node): Likewise.
3247 (identify_dead_nodes): Likewise.
3248 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
3249 (dump_inline_summary): Likewise.
3250 (estimate_node_size_and_time): Likewise.
3251 (inline_analyze_function): Likewise.
3252 * ipa-inline.c (report_inline_failed_reason): Likewise.
3253 (want_early_inline_function_p): Likewise.
3254 (edge_badness): Likewise.
3255 (update_edge_key): Likewise.
3256 (inline_small_functions): Likewise. Add dumping of order to two other
3258 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
3259 instead of node uids.
3260 (propagate_pure_const): Likewise.
3261 (propagate_pure_const): Likewise.
3262 * ipa-utils.c (dump_cgraph_node_set): Likewise.
3263 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
3264 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
3266 * tree-pretty-print.c (dump_function_header): Likewise.
3267 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
3268 Print symbol order instead of node uids.
3270 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3272 * config/s390/s390.c (s390_register_move_cost): Don't impose the
3273 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
3275 2013-05-15 Richard Biener <rguenther@suse.de>
3277 PR tree-optimization/57275
3278 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
3279 return value for fail to do runtime alias checks for gather loads.
3281 2013-05-15 Jan Hubicka <jh@suse.cz>
3285 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
3286 weakrefs are not external.
3287 (lto_symtab_merge_decls): Fix thinko when dealing with
3288 non-lto_symtab decls.
3289 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
3290 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
3291 * varpool.c (dump_varpool_node): Dump more flags.
3293 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3295 * config/i386/i386.c (processor_alias_table): Add instruction
3296 FSGSBASE for AMD bdver3 architecture.
3298 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3300 * tree.c (warn_deprecated_use): Print file:line using locus color.
3301 * diagnostic.c (diagnostic_report_current_module): Print file:line
3302 and file:line:column using locus color.
3304 2013-05-14 Mike Stump <mikestump@comcast.net>
3306 * gdbinit.in: Add __null.
3308 2013-05-14 Mike Stump <mikestump@comcast.net>
3310 * recog.h: Rename struct recog_data to Recog_data.
3311 * recog.c: Likewise.
3312 * reload.c (can_reload_into): Likewise.
3313 * config/picochip/picochip.c: Likewise.
3315 2013-05-14 Mike Stump <mikestump@comcast.net>
3317 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
3319 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
3321 * resource.h (struct resources): Remove unch_memory member.
3322 (CLEAR_RESOURCE): Don't clear unch_memory.
3323 * resource.c (mark_referenced_resources): Don't set it.
3324 (mark_set_resources): Likewise.
3325 (mark_target_live_regs): Don't clear it.
3326 (init_resource_info): Likewise.
3327 * reorg.c (resource_conflicts_p): Don't compare it.
3328 (redundant_insn): Don't set it.
3330 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
3332 * emit-rtl.c (next_label): Remove unused function.
3333 (skip_consecutive_labels, link_cc0_insns): Move to ...
3334 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
3335 only place where these functions are used, and make them static.
3337 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
3339 * fold-const.c (fold_negate_expr): Handle vectors.
3340 (fold_truth_not_expr): Make it static.
3341 (fold_invert_truthvalue): New static function.
3342 (invert_truthvalue_loc): Handle vectors. Do not call
3343 fold_truth_not_expr directly.
3344 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
3345 <TRUTH_NOT_EXPR>: Do not cast to boolean.
3346 (fold_comparison): Handle vector constants.
3347 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
3348 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
3349 * tree.h (fold_truth_not_expr): Remove declaration.
3351 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
3353 * config/aarch64/aarch64-simd.md
3354 (aarch64_vcond_internal<mode>): Rename to...
3355 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
3356 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
3357 float modes. Clarify all iterator modes.
3358 (vcond<mode><mode>): Use new name for vcond expanders.
3359 (vcond<v_cmp_result><mode>): Likewise.
3360 (vcondu<mode><mode>: Likewise.
3361 * config/aarch64/iterators.md (VDQF_COND): New.
3363 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
3366 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
3367 variable for the shift amount. Check that we shift by non-negative
3370 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
3373 * config/arm/arm.h (EPILOGUE_USES): Only return true
3374 for LR_REGNUM after epilogue_completed.
3376 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
3378 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
3381 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3384 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
3385 and Solaris 11+/x86 with gld.
3386 * configure: Regenerate.
3388 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3390 * expmed.c (expand_shift_1): Canonicalize rotates by
3391 constant bitsize / 2 to bitsize - 1.
3392 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
3393 case ROTATERT>: Likewise.
3396 2013-05-10 Jakub Jelinek <jakub@redhat.com>
3398 * config/i386/i386.md (rotateinv): New code attr.
3399 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
3400 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
3401 roll $31, %eax, etc.
3403 2013-05-14 Richard Biener <rguenther@suse.de>
3406 * tree-eh.c (sink_clobbers): Give up for successors with
3407 multiple predecessors and no virtual uses.
3409 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
3411 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
3412 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
3414 2013-05-14 Jakub Jelinek <jakub@redhat.com>
3417 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
3418 the case when both op0 and op1 have VOIDmode.
3420 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3422 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
3423 in multiply-accumulate mode.
3425 2013-05-13 Guozhi Wei <carrot@google.com>
3427 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
3429 2013-05-13 Kai Tietz <ktietz@redhat.com>
3432 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
3433 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
3434 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
3435 * config/i386/i386.c (ix86_option_override_internal): Likewise.
3436 (ix86_expand_prologue): Likewise.
3437 (ix86_expand_split_stack_prologue): Likewise.
3438 (legitimate_pic_address_disp_p): Likewise.
3439 (legitimize_pic_address): Likewise.
3440 (legitimize_tls_address): Likewise.
3441 (legitimize_pe_coff_symbol): Likewise.
3442 (output_pic_addr_const): Likewise.
3443 (construct_plt_address): Likewise.
3444 (ix86_expand_call): Likewise.
3445 (x86_output_mi_thunk): Likewise.
3446 (x86_function_profiler): Likewise.
3448 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
3450 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
3451 similar switch cases.
3452 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
3453 (aarch64_simd_mov_to_<mode>low): Delete.
3454 (aarch64_simd_mov_to_<mode>high): Delete.
3455 (move_lo_quad_<mode>): Add w<-r alternative.
3456 (aarch64_simd_move_hi_quad_<mode>): Likewise.
3457 (aarch64_simd_mov_from_*): Update type attribute.
3458 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
3461 2013-05-13 Jan Hubicka <jh@suse.cz>
3463 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
3464 * config/i386/i386.c (ix86_compute_frame_layout,
3465 ix86_expand_epilogue, emit_i387_cw_initialization,
3466 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
3467 ix86_local_alignment): Fix use of size/speed predicates.
3469 2013-05-13 Jakub Jelinek <jakub@redhat.com>
3471 PR tree-optimization/45216
3472 PR tree-optimization/57157
3473 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
3474 the (-Y) & (B - 1) variant if OP is |.
3475 * expmed.c (expand_shift_1): For rotations by const0_rtx just
3476 return shifted. Use (-op1) & (prec - 1) as other_amount
3477 instead of prec - op1.
3479 2013-05-13 Martin Jambor <mjambor@suse.cz>
3482 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
3483 (ipa_constant_data): New type.
3484 (ipa_jump_func): Use ipa_constant_data to hold information about
3485 constant jump functions.
3486 (ipa_get_jf_constant): Adjust to jump function type changes.
3487 (ipa_get_jf_constant_rdesc): New function.
3488 (ipa_param_descriptor): New field controlled_uses.
3489 (ipa_get_controlled_uses): New function.
3490 (ipa_set_controlled_uses): Likewise.
3491 * ipa-ref.h (ipa_find_reference): Declare.
3492 * ipa-prop.c (ipa_cst_ref_desc): New type.
3493 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
3495 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
3496 New parameter cs. Adjust all callers.
3497 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
3498 (remove_described_reference): New function.
3499 (jfunc_rdesc_usable): Likewise.
3500 (try_make_edge_direct_simple_call): Decrement controlled use count,
3501 attempt to remove reference if it hits zero.
3502 (combine_controlled_uses_counters): New function.
3503 (propagate_controlled_uses): Likewise.
3504 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
3505 (ipa_edge_duplication_hook): Duplicate reference descriptions.
3506 (ipa_print_node_params): Print described use counter.
3507 (ipa_write_jump_function): Adjust to jump function type changes.
3508 (ipa_read_jump_function): New parameter CS, pass it to
3509 ipa_set_jf_constant. Adjust caller.
3510 (ipa_write_node_info): Stream controlled use count
3511 (ipa_read_node_info): Likewise.
3512 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
3514 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
3515 count. Remove cloning-added reference if it reaches zero.
3516 * ipa-ref.c (ipa_find_reference): New function.
3518 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3520 * config/i386/i386.c (processor_target_table): Modified default
3521 alignment values for AMD BD and BT architectures.
3523 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
3525 * tree-vect-generic.c (uniform_vector_p): Move ...
3526 * tree.c (uniform_vector_p): ... here.
3527 * tree.h (uniform_vector_p): Declare it.
3528 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
3531 2013-05-13 Jakub Jelinek <jakub@redhat.com>
3533 PR tree-optimization/57230
3534 * tree-ssa-strlen.c (handle_char_store): Record length for
3535 array store from STRING_CST.
3537 PR tree-optimization/57230
3538 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
3541 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
3543 * config/epiphany/epiphany.c (epiphany_init): Check size of
3544 NUM_MODES_FOR_MODE_SWITCHING.
3545 (epiphany_expand_prologue):
3546 Remove CONFIG_REGNUM initial value handling code.
3547 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
3548 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
3549 (emit_set_fp_mode, epiphany_mode_after): Likewise.
3550 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
3551 Don't return 1 for FP_MODE_NONE.
3552 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
3553 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
3554 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
3555 * config/epiphany/epiphany.md (save_config): New pattern.
3557 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
3559 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
3561 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
3563 * config/i386/i386.md (memory): Handle sseishft1.
3564 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
3565 (*vec_extractv2di_1): Ditto.
3567 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
3569 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
3572 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
3574 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
3575 Add mthumb/march=armv7-a multilib.
3576 Add mthumb/march=armv7-r multilib.
3577 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
3579 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
3581 * config/v850/t-rtems: Add more multilibs.
3583 2013-05-10 Richard Biener <rguenther@suse.de>
3585 PR tree-optimization/57214
3586 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
3587 not propagate from SSA names that occur in abnormal PHI nodes.
3589 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
3591 * stor-layout.c (element_precision): New function.
3592 * machmode.h (element_precision): Declare it.
3593 * tree.c (build_minus_one_cst): New function.
3594 (element_precision): Likewise.
3595 * tree.h (build_minus_one_cst): Declare new function.
3596 (element_precision): Likewise.
3597 * fold-const.c (operand_equal_p): Use element_precision.
3598 (fold_binary_loc): Handle vector types.
3599 * convert.c (convert_to_integer): Use element_precision.
3600 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
3603 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
3605 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
3606 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
3607 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
3608 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
3609 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
3610 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
3611 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
3612 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
3613 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
3614 (Uuw8): New constraints.
3615 (Usb4): Move into alphabetical order.
3616 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
3617 (sd8_operand, ub8_operand, uw8_operand): New predicates.
3618 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
3619 previously unnamed patterns.
3620 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
3621 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
3622 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
3623 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
3624 of set_attr_alternative/if_then_else. Use extended_mips16 instead
3625 of specific lengths.
3627 2013-05-10 Jakub Jelinek <jakub@redhat.com>
3629 * config/i386/i386.md (rotateinv): New code attr.
3630 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
3631 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
3632 roll $31, %eax, etc.
3634 PR tree-optimization/45216
3635 PR tree-optimization/57157
3636 * tree-ssa-forwprop.c (simplify_rotate): New function.
3637 (ssa_forward_propagate_and_combine): Call it.
3639 2013-05-10 Richard Biener <rguenther@suse.de>
3641 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
3642 disable peeling when we version for aliasing.
3643 (vector_alignment_reachable_p): Honor explicit user alignment.
3644 (vect_supportable_dr_alignment): Likewise.
3645 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
3646 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
3647 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
3648 then peeling to arrange for the cost-model check to come first.
3650 2013-05-10 Alan Modra <amodra@gmail.com>
3652 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
3653 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
3654 * configure: Regenerate.
3656 2013-05-10 Alan Modra <amodra@gmail.com>
3659 * varasm.c (default_elf_select_section): Move !DECL_P check..
3660 (get_named_section): ..to here before calling get_section_name.
3662 (default_section_type_flags): Add DECL_P check.
3663 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
3664 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
3666 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
3668 * config/epiphany/epiphany.c (epiphany_expand_prologue):
3669 When using gen_stack_adjust_str with a register offset, add a
3670 REG_FRAME_RELATED_EXPR note.
3672 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
3674 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
3675 (*vec_extractv4si_zext_mem): Ditto.
3676 (*vec_extractv2di): Add 0->x and x->x alternatives.
3677 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
3678 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
3680 2013-05-09 Jason Merrill <jason@redhat.com>
3682 N3639 C++1y VLA support
3683 * gimplify.c (gimplify_vla_decl): Don't touch an existing
3686 * tree.c (build_constructor_va): New.
3687 * tree.h: Declare it.
3689 2013-05-09 Martin Jambor <mjambor@suse.cz>
3692 * gimple-fold.c (canonicalize_constructor_val): Call
3693 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
3695 2013-05-09 Jan Hubicka <jh@suse.cz>
3696 Richard Biener <rguenther@suse.de>
3699 * symtab.c (symtab_make_decl_local): Do not add private names.
3701 2013-05-09 Jan Hubicka <jh@suse.cz>
3704 * symtab.c (insert_to_assembler_name_hash): Handle clones.
3705 (unlink_from_assembler_name_hash): Likewise.
3706 (symtab_prevail_in_asm_name_hash, symtab_register_node,
3707 symtab_unregister_node, symtab_initialize_asm_name_hash,
3708 change_decl_assembler_name): Update.
3710 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
3712 * config/aarch64/aarch64.md: New movtf split.
3713 (*movtf_aarch64): Update.
3714 (aarch64_movdi_tilow): Handle TF modes and rename to
3715 aarch64_movdi_<mode>low.
3716 (aarch64_movdi_tihigh): Handle TF modes and rename to
3717 aarch64_movdi_<mode>high
3718 (aarch64_movtihigh_di): Handle TF modes and rename to
3719 aarch64_mov<mode>high_di
3720 (aarch64_movtilow_di): Handle TF modes and rename to
3721 aarch64_mov<mode>low_di
3722 (aarch64_movtilow_tilow): Remove spurious whitespace.
3723 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
3725 (aarch64_print_operand): Update.
3727 2013-05-09 Alan Modra <amodra@gmail.com>
3729 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
3731 * configure: Regenerate.
3733 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
3735 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
3736 splitter preparation statements.
3737 * config/i386/sse.md (*vec_extract* splitters): Ditto.
3738 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
3741 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3743 * gimple-ssa-strength-reduction.c (count_candidates): Change
3744 return value to int.
3745 (analyze_candidates_and_replace): Change type of length to int.
3747 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
3749 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
3750 (*vec_extract<mode>): Use VI12_128 mode iterator.
3751 (*vec_extract<mode>_mem): Ditto.
3752 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
3755 2013-05-08 Diego Novillo <dnovillo@google.com>
3760 2012-08-17 Diego Novillo <dnovillo@google.com>
3763 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
3764 * config.in: Regenerate.
3765 * configure: Regenerate.
3766 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
3768 2013-05-08 Jan Hubicka <jh@suse.cz>
3771 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
3772 * cgraph.h (symtab_node_base): Add unique_name.
3773 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3774 input_overwrite_node, input_varpool_node): Stream unique_name.
3775 * cgraphclones.c (cgraph_create_virtual_clone,
3776 cgraph_function_versioning): Set unique_name.
3777 * ipa.c (function_and_variable_visibility): Set unique_name.
3779 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3781 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
3782 (alloc_cand_and_find_basis): Restrict conditional candidate
3783 processing to CAND_MULTs.
3785 2013-05-08 Jan Hubicka <jh@suse.cz>
3788 lto-symtab.c (lto_symtab_symbol_p): New function.
3789 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
3790 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
3791 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
3792 Skip static symbols.
3794 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
3796 PR tree-optimization/57200
3797 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
3798 Only call inform if the preceding warning_at returns true.
3800 2013-05-07 Han Shen <shenhan@google.com>
3802 * cfgexpand.c (record_or_union_type_has_array_p): New function.
3803 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
3804 * common.opt (fstack-protector-strong): New option.
3805 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
3806 * doc/invoke.texi (Optimization Options): Document
3807 "-fstack-protector-strong".
3808 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
3810 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
3812 * config/mips/mips.c (mips_machine_reorg2): Return 0.
3814 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
3816 * ira.c (update_equiv_regs): Add insn having equiv memory even if
3817 it is not lhs of the insn.
3818 (setup_reg_equiv): Remove insn having equiv memory which it is not
3820 * lra-constraints.c (process_address): Try to improve generation
3821 code for address base + disp.
3822 (lra_constraints): Make correct the code for checking insn setting
3823 up backward equivalence. Remove insn only if it is in the init
3825 * lra-eliminations.c (update_reg_eliminate): Change return value.
3826 (lra_eliminate): Use the result.
3828 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
3830 * config/i386/sse.md (ssescalarnummask): New mode attribute.
3831 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
3832 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
3833 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
3834 register target operands.
3835 (*vec_extractv8hi_sse2): New pattern.
3836 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
3837 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
3838 (*vec_extract<mode>_mem): New insn and split pattern.
3840 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
3842 * config/arm/arm.c (arm_asan_shadow_offset): New function.
3843 (TARGET_ASAN_SHADOW_OFFSET): Define.
3844 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
3845 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
3847 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3849 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
3850 (incr_vec_index): Return -1 if increment not found.
3851 (create_add_on_incoming_edge): Assert if increment not found.
3852 (record_increment): Limit number of increments recorded.
3853 (all_phi_incrs_profitable): Return false if an increment not found.
3854 (replace_profitable_candidates): Don't process increments that were
3856 (analyze_candidates_and_replace): Limit size of incr_vec.
3858 2013-05-07 Richard Biener <rguenther@suse.de>
3860 * calls.c (special_function_p): setjmp-like functions are leaf.
3861 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
3862 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
3864 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
3866 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
3867 (aarch64_simd_mov<mode>): New expander.
3868 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
3869 (aarch64_simd_mov_to_<mode>high): Likewise.
3870 (aarch64_simd_mov_from_<mode>low): Likewise.
3871 (aarch64_simd_mov_from_<mode>high): Likewise.
3872 (aarch64_dup_lane<mode>): Update.
3873 (aarch64_dup_lanedi): New instruction pattern.
3874 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
3875 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
3877 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3879 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
3880 (replace_mult_candidate): Remove unnecessary argument; remove
3881 unnecessary parameter from call to introduce_cast_before_cand.
3882 (replace_unconditional_candidate): Remove unnecessary parameter
3883 from call to replace_mult_candidate.
3884 (replace_conditional_candidate): Likewise.
3885 (insert_initializers): Use make_temp_ssa_name.
3886 (introduce_cast_before_cand): Remove unnecessary argument; use
3888 (replace_one_candidate): Remove unnecessary argument; remove
3889 unnecessary parameter from calls to introduce_cast_before_cand.
3890 (replace_profitable_candidates): Remove unnecessary parameters
3891 from calls to replace_one_candidate.
3893 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3895 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
3896 phi def as possibly hiding a basis for a CAND_ADD whose operands
3897 have been commuted in the analysis.
3898 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
3900 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
3902 * config/aarch64/aarch64.md
3903 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
3904 shift value between 0-4.
3906 2013-05-07 Richard Biener <rguenther@suse.de>
3908 * double-int.h (rshift): New overload.
3909 * double-int.c (rshift): New function.
3910 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
3911 (create_reference_ops_from_ref): Remove.
3912 (vn_reference_insert): Use shared ops for constructing the
3913 reference and copy it.
3915 2013-05-07 Richard Biener <rguenther@suse.de>
3918 * tree-eh.c (sink_clobbers): Properly propagate
3919 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3921 2013-05-07 Jakub Jelinek <jakub@redhat.com>
3923 PR tree-optimization/57149
3924 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
3925 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
3926 collect_phi_def_edges, execute_late_warn_uninitialized): Use
3927 uninit_undefined_value_p instead of ssa_undefined_value_p.
3930 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
3931 for modifier == EXPAND_INITIALIZER.
3933 2013-05-07 Anton Blanchard <anton@samba.org>
3935 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
3936 for powerpc64 little endian.
3937 * configure: Regenerate.
3939 2013-05-06 Graham Stott <grahams@btinternet.com>
3941 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
3942 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
3943 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
3944 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
3946 2013-05-06 Graham Stott <grahams@btinternet.com>
3948 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
3949 codes which allow non-lvalues.
3951 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
3953 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
3954 components are all 1s.
3955 (integer_minus_onep): New function.
3956 * tree.h (integer_minus_onep): Declare it.
3957 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
3958 integer_minus_onep instead of integer_all_onesp.
3960 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
3963 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
3964 variations of these patterns.
3966 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
3968 * config/i386/i386.md (isa): Add x64_sse4 member.
3969 (enabled): Handle x64_sse4.
3970 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
3971 instruction for 64bit SSE4_1 targets. Update insn attributes.
3972 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
3973 instruction for SSE4_1 targets. Update insn attributes.
3974 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
3975 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
3976 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
3978 (*vec_extractv4si): Rename from *sse4_1_pextrd.
3979 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
3980 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
3982 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
3985 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
3987 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
3989 * final.c (do_assembler_dialects): Don't handle curly braces and
3990 vertical bar escaped by % as dialect delimiters.
3991 (output_asm_insn): Print curly braces and vertical bar if escaped
3992 by % and ASSEMBLER_DIALECT defined.
3993 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
3994 * doc/tm.texi: Regenerated.
3996 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
3998 * config/mips/mips.c: Include tree-pass.h.
3999 (mips_reorg): Split in pre- and post-dbr_schedule parts.
4000 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
4001 (pass_mips_machine_reorg2): New machine specific pass.
4002 (insert_pass_mips_machine_reorg2): New pass plugin definition.
4003 (mips_option_override): Register the new pass.
4004 * rtl.h (cleanup_barriers): Remove prototype.
4005 (dbr_schedule): Likewise.
4006 * jump.c (cleanup_barriers): Make static.
4007 * reorg.c (dbr_schedule): Likewise.
4009 2013-05-06 Richard Biener <rguenther@suse.de>
4011 PR tree-optimization/57185
4012 * tree-parloops.c (add_field_for_reduction): Handle anonymous
4015 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
4018 * config/i386/i386.c (add_parameter_dependencies): Add dependence
4019 between "first_arg" and "insn", not "last" and "insn".
4021 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4023 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
4024 (find_candidates_in_block): Re-enable slsr_process_phi.
4025 (create_phi_basis): Fix double counting of candidate adjustment.
4027 2013-05-06 Richard Biener <rguenther@suse.de>
4030 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
4031 the edge is also fallthru, preserve it and just clear the
4033 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
4034 also complex, preserve that and just clear the fallthru flag.
4035 * tree-inline.c (update_ssa_across_abnormal_edges): Also
4036 update virtual operands.
4038 2013-05-06 Alan Modra <amodra@gmail.com>
4040 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
4041 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
4042 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
4043 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
4044 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4045 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
4047 2013-05-06 Alan Modra <amodra@gmail.com>
4049 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
4050 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
4051 (DEFAULT_ASM_ENDIAN): Define.
4052 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
4053 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
4054 Update -K PIC clause from sysv4.h.
4055 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
4056 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
4058 2013-05-06 Alan Modra <amodra@gmail.com>
4060 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
4061 twice for little-endian.
4062 (ashrdi3_no_power, ashrdi3): Support little-endian.
4064 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
4067 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
4068 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
4070 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
4071 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
4072 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
4075 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
4076 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4078 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
4079 * config/pa/pa.opt: Make mbig-switch a no-op.
4080 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
4081 (CASE_VECTOR_MODE): Always return SImode.
4082 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
4083 for the !TARGET_BIG_SWITCH case.
4084 * config/pa/pa-linux.h: Likewise.
4085 * config/pa/pa-openbsd.h: Likewise.
4086 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
4087 * config/pa/pa.md (short_jump): Remove define_insn.
4088 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
4089 (casesi0): Remove define_insn.
4090 (type): Remove btable_branch.
4091 (pa_combine_type): Likewise.
4092 (in_nullified_branch_delay): Likewise.
4093 (in_call_delay): Likewise.
4094 (define_delay): Likewise.
4095 (define_insn_reservation "Z3"): Likewise.
4096 (define_insn_reservation "Z4"): Likewise.
4097 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
4098 (pa_adjust_insn_length): Remove adjustment for btable branches.
4099 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
4102 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
4104 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
4105 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
4106 Add m->r,x alternatives.
4107 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
4108 splitters using SWI48x mode iterator.
4109 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
4110 TARGET_64BIT. Add m->x alternative.
4111 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
4112 Add o->x alternative. Enable for TARGET_SSE.
4113 (sse_storeq): Remove expander.
4114 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
4115 with memory input operand.
4116 (*vec_extractv2di_1 splitter): New.
4117 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
4118 * config/i386/i386.md (ssevecmodelower): New mode attribute.
4120 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4122 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
4123 (INT_LOWPART): Delete.
4124 (extract_MB): Adjust.
4125 (extract_ME): Adjust.
4126 (print_operand): Adjust.
4128 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
4130 * config/rs6000/predicates.md (reg_or_add_cint_operand,
4131 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4132 (reg_or_logical_cint_operand, easy_fp_constant,
4133 logical_const_operand): Delete "CONST_DOUBLE" case.
4134 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
4135 "HOST_BITS_PER_WIDE_INT == 64" test.
4136 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
4137 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
4138 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
4139 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
4141 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
4142 CONST_DOUBLE DImode/VOIDmode case.
4143 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
4144 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4145 CONST_DOUBLE VOIDmode case.
4146 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
4147 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
4148 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
4149 Delete CONST_DOUBLE case.
4150 (splitters for mov FMOVE64 const_double): Delete
4151 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
4152 "HOST_BITS_PER_WIDE_INT >= 64" test.
4153 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
4155 (mov DI const_double): Delete.
4157 2013-05-04 Jakub Jelinek <jakub@redhat.com>
4159 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
4160 on op shows all bits zero in mode of a lowpart subreg, return zero.
4162 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
4165 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
4166 to save TFmode registers and DImode to save TImode registers for
4167 caller save operations.
4168 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
4169 mark being partially clobbered since they only use the first
4172 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
4173 and TDmode only use the upper 64-bits of each VSX register.
4175 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4177 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
4178 (find_candidates_in_block): Disable slsr_process_phi.
4180 2013-05-03 Guozhi Wei <carrot@google.com>
4182 * coverage.c (coverage_obj_init): Move the construction of gcov
4184 (build_init_ctor): ... here.
4186 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4188 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
4189 (slsr_cand_d): Redefine def_phi.
4190 (stride_status, phi_adjust_status, count_phis_status): New enums.
4191 (find_phi_def): New.
4192 (find_basis_for_base_expr): New.
4193 (find_basis_for_candidate): Handle hidden bases.
4194 (alloc_cand_and_find_basis): Handle phi candidates.
4195 (slsr_process_phi): New.
4196 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
4197 (create_mul_imm_cand): Likewise.
4198 (create_add_ssa_cand): Exclude phi base candidates.
4199 (create_add_imm_cand): Likewise.
4200 (slsr_process_cast): Likewise.
4201 (slsr_process_copy): Likewise.
4202 (find_candidates_in_block): Handle phi candidates.
4203 (dump_candidate): Likewise.
4204 (unconditional_cands): Delete.
4205 (unconditional_cands_with_known_stride_p): Delete.
4206 (phi_dependent_cand_p): New.
4207 (cand_increment): Handle phi-dependent candidates.
4208 (replace_dependent): Delete.
4209 (replace_mult_candidate): New.
4210 (replace_unconditional_candidate): New.
4211 (incr_vec_index): Move to avoid forward reference.
4212 (create_add_on_incoming_edge): New.
4213 (create_phi_basis): New.
4214 (replace_dependents): Delete.
4215 (replace_conditional_candidate): New.
4216 (phi_add_costs): New.
4217 (replace_uncond_cands_and_profitable_phis): New.
4218 (record_increment): Handle phi adjustments.
4219 (record_phi_increments): New.
4220 (record_increments): Handle phi adjustments.
4221 (phi_incr_cost): New.
4222 (lowest_cost_path): Handle phis.
4223 (total_savings): Likewise.
4224 (analyze_increments): Likewise.
4225 (ncd_with_phi): New.
4226 (ncd_of_cand_and_phis): New.
4227 (nearest_common_dominator_for_cands): Handle phi increments.
4228 (all_phi_incrs_profitable): New.
4229 (replace_profitable_candidates): Handle phi-dependent candidates.
4230 (analyze_candidates_and_replace): Likewise.
4232 2013-05-03 Teresa Johnson <tejohnson@google.com>
4235 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
4236 do not exceed REG_BR_PROB_BASE.
4238 2013-05-03 Jeff Law <law@redhat.com>
4240 PR tree-optimization/57144
4241 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
4242 operand of the condition will bit into the new type when eliminating
4243 a cast feeding a condition.
4245 2013-05-03 Jakub Jelinek <jakub@redhat.com>
4247 PR rtl-optimization/57130
4248 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
4249 of COMPARE as in_code to the recursive call if needed.
4251 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
4253 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
4254 (enabled): Handle new members.
4255 * config/i386/sse.md (*vec_concatv2si): Merge from
4256 *vec_concatv2si_sse2 and vec_concatv2si_sse.
4257 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
4259 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
4261 PR tree-optimization/57027
4262 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
4263 for fnms opportunity, check we got the prerequisite kind
4264 of tree / gimple before using accessor functions.
4266 2013-05-03 Richard Biener <rguenther@suse.de>
4268 * double-int.h (lshift): New overload without precision
4270 (operator *=, operator +=, operator -=): Move ...
4271 * double-int.c (operator *=, operator +=, operator -=): ... here
4272 and implement more efficiently.
4273 (mul_double_with_sign): Remove.
4274 (lshift_double): Adjust to take unsinged shift argument, push
4275 dispatching code to callers.
4276 (mul_double_wide_with_sign): Add early out for callers that
4277 are not interested in high parts or overflow.
4278 (lshift): New function.
4279 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
4281 (lrotate, rrotate): Use logical shifts.
4282 * expr.c (get_inner_reference): Use lshift.
4283 * fixed-value.c (do_fixed_divide): Likewise.
4284 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4285 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
4286 (indirect_refs_may_alias_p): Likewise.
4287 (stmt_kills_ref_p_1): Likewise.
4289 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
4291 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
4293 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
4295 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
4296 scalar form of FABD instruction.
4298 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
4300 * lra-constraints.c (process_alt_operands): Add checking alt
4301 number to choose the best alternative.
4303 2013-05-02 Richard Biener <rguenther@suse.de>
4305 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
4306 bitmap and its handling.
4307 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
4309 2013-05-02 Richard Biener <rguenther@suse.de>
4312 * tree-inline.c (copy_loops): Properly handle removed loops.
4313 (copy_cfg_body): Mark destination loops for fixup if source
4316 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
4319 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
4320 generating simple_return for naked functions.
4322 2013-05-02 Martin Jambor <mjambor@suse.cz>
4325 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
4326 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
4328 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
4329 ipa_agg_replacement_value structures.
4330 (known_aggs_to_agg_replacement_list): Likewise.
4331 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
4332 (read_agg_replacement_chain): Likewise.
4333 (ipcp_transform_function): Also check that by_ref flags match.
4335 2013-05-02 Richard Biener <rguenther@suse.de>
4337 * graphds.h (struct graph): Add obstack member.
4338 * graphds.c (new_graph): Initialize obstack and allocate
4340 (add_edge): Allocate edge from the obstack.
4341 (free_graph): Free the obstack instead of all edges and vertices.
4343 2013-05-02 Teresa Johnson <tejohnson@google.com>
4345 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
4347 * cfg.c (update_bb_profile_for_threading): Ditto.
4348 * tree-inline.c (copy_bb): Ditto.
4349 (copy_edges_for_bb): Ditto.
4350 (initialize_cfun): Ditto.
4351 (copy_cfg_body): Ditto.
4352 (expand_call_inline): Ditto.
4353 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
4354 (estimate_node_size_and_time): Ditto.
4355 (inline_merge_summary): Ditto.
4356 * cgraphclones.c (cgraph_clone_edge): Ditto.
4357 (cgraph_clone_node): Ditto.
4358 * sched-rgn.c (compute_dom_prob_ps): Ditto.
4359 (compute_trg_info): Ditto.
4361 2013-05-02 Ian Bolton <ian.bolton@arm.com>
4363 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
4364 S reg when fp attribute set.
4365 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
4367 2013-05-02 Ian Bolton <ian.bolton@arm.com>
4369 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
4371 (*and_one_cmplsi3_compare0_uxtw): Likewise.
4372 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
4373 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
4375 2013-05-02 Richard Biener <rguenther@suse.de>
4377 * tree-scalar-evolution.c (scev_info_hasher): Remove.
4378 (struct instantiate_cache_entry): New type.
4379 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
4380 (struct instantiate_cache_type): New type.
4381 (set_instantiated_value, get_instantiated_value): Remove.
4382 (get_instantiated_value_entry): New function.
4383 (instantiate_scev_name): Use the new cache and adjust.
4384 (instantiate_scev_poly): Adjust.
4385 (instantiate_scev_binary): Likewise.
4386 (instantiate_array_ref): Likewise.
4387 (instantiate_scev_convert): Likewise.
4388 (instantiate_scev_not): Likewise.
4389 (instantiate_scev_3): Likewise.
4390 (instantiate_scev_2): Likewise.
4391 (instantiate_scev_r): Likewise.
4392 (instantiate_scev): Likewise.
4393 (resolve_mixers): Likewise.
4395 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
4398 * lra-constraints.c (best_small_class_operands_num): Remove.
4399 (process_alt_operands): Remove small_class_operands_num. Take
4400 small classes operands into losers and only if the operand is not
4401 matched. Modify debugging output.
4402 (curr_insn_transform): Remove best_small_class_operands_num.
4405 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4407 * config/aarch64/aarch64-builtins.c
4408 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
4409 * config/aarch64/aarch64-simd-builtins.def
4410 (reduc_splus_): Add new modes.
4411 (reduc_uplus_): New.
4412 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
4413 (reduc_uplus_v4sf): Likewise.
4414 (reduc_splus_v4sf): Likewise.
4415 (aarch64_addv<mode>): Likewise.
4416 (reduc_uplus_<mode>): Likewise.
4417 (reduc_splus_<mode>): Likewise.
4418 (aarch64_addvv2di): Likewise.
4419 (reduc_uplus_v2di): Likewise.
4420 (reduc_splus_v2di): Likewise.
4421 (aarch64_addvv2si): Likewise.
4422 (reduc_uplus_v2si): Likewise.
4423 (reduc_splus_v2si): Likewise.
4424 (reduc_<sur>plus_<mode>): New.
4425 (reduc_<sur>plus_v2di): Likewise.
4426 (reduc_<sur>plus_v2si): Likewise.
4427 (reduc_<sur>plus_v4sf): Likewise.
4428 (aarch64_addpv4sf): Likewise.
4429 * config/aarch64/arm_neon.h
4430 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
4431 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
4432 add UNSPEC_SADDV, UNSPEC_UADDV.
4434 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
4436 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4438 * config/aarch64/arm_neon.h
4439 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
4441 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4443 * config/aarch64/aarch64-builtins
4444 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
4446 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4448 * config/aarch64/aarch64-simd-builtins.def
4450 (reduc_smin_): Likewise.
4451 (reduc_umax_): Likewise.
4452 (reduc_umin_): Likewise.
4453 (reduc_smax_nan_): Likewise.
4454 (reduc_smin_nan_): Likewise.
4457 (smax): Update for V2SF, V4SF and V2DF modes.
4460 (smin_nan): Likewise.
4461 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
4462 (<su><maxmin><mode>3): ...This, refactor.
4463 (s<maxmin><mode>3): New.
4464 (<maxmin_uns><mode>3): Likewise.
4465 (reduc_<maxmin_uns>_<mode>): Refactor.
4466 (reduc_<maxmin_uns>_v4sf): Likewise.
4467 (reduc_<maxmin_uns>_v2si): Likewise.
4468 (aarch64_<fmaxmin><mode>: Remove.
4469 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
4471 (vmin<q>_f<32,64>): Likewise.
4472 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
4474 (su): Add mappings for smax, smin, umax, umin.
4476 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
4477 (FMAXMIN): Rename as...
4478 (FMAXMIN_UNS): ...This.
4480 (fmaxminv): Likewise.
4481 (fmaxmin): Likewise.
4483 (maxmin_uns_op): Likewise.
4485 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4487 * config/aarch64/arm_neon.h
4488 (vac<ge, gt><sd>_f<32, 64>): Rename to...
4489 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
4490 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
4492 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4494 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
4495 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
4497 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4499 * config/aarch64/aarch64-simd.md
4500 (vcond<mode>_internal): Handle special cases for constant masks.
4501 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
4502 (vcondu<mode><mode>): Likewise.
4503 (vcond<v_cmp_result><mode>): New.
4505 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4507 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
4508 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
4509 * config/aarch64/aarch64-simd-builtins.def
4510 (cmeq): Update to BUILTIN_VALLDI.
4515 * config/aarch64/arm_neon.h
4516 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
4517 to builtins or C as appropriate.
4519 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
4521 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
4523 (cmhi): Rename to...
4525 * config/aarch64/aarch64-simd.md
4526 (simd_mode): Add SF.
4527 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
4528 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
4529 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
4530 (cstore<mode>_neg): ...This.
4531 * config/aarch64/iterators.md
4533 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
4535 (UCOMPARISONS): Likewise.
4536 (optab): Add missing comparisons.
4544 (V_cmp_result): Add DF, SF modes.
4545 (v_cmp_result): Likewise.
4548 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
4550 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
4552 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
4553 define_insn to define_insn_and_split.
4554 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
4555 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
4556 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
4557 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
4558 (thumb2_negscc): Likewise.
4560 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
4562 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
4564 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
4566 * config/arm/thumb2.md: Remove trailing whitespaces.
4568 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4570 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
4571 Use gen_int_mode rather than GEN_INT.
4573 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
4575 * value-prof.c (stream_in_histogram_value): Remove the strayed
4578 2013-04-30 Richard Biener <rguenther@suse.de>
4581 * cfghooks.c (split_edge): Properly check for the loop latch edge.
4583 2013-04-30 Richard Biener <rguenther@suse.de>
4586 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
4588 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
4590 PR rtl-optimization/56957
4591 PR rtl-optimization/57105
4592 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
4593 variable. Use just INSN_UID for determining whether an insn
4594 should be only disconnected from the insn stream.
4595 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
4597 2013-04-30 Jakub Jelinek <jakub@redhat.com>
4599 PR tree-optimization/57104
4600 * tsan.c (instrument_expr): Don't instrument accesses to
4601 DECL_HARD_REGISTER VAR_DECLs.
4603 2013-04-30 Richard Biener <rguenther@suse.de>
4605 * function.h (loops_for_fn): New inline function.
4606 (set_loops_for_fn): Likewise.
4607 * cfgloop.h (place_new_loop): Add struct function parameter.
4608 (get_loop): Likewise.
4609 (get_loops): Likewise.
4610 (number_of_loops): Likewise.
4612 (fel_init): Likewise.
4613 * cfg.c (get_loop_copy): Adjust.
4614 * cfgloop.c (flow_loops_dump): Likewise.
4615 (record_loop_exits): Likewise.
4616 (verify_loop_structure): Likewise.
4617 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4618 (estimate_reg_pressure_cost): Likewise.
4619 (mark_loop_exit_edges): Likewise.
4620 * cfgloopmanip.c (place_new_loop): Likewise.
4621 (add_loop): Likewise.
4622 (duplicate_loop): Likewise.
4623 * graph.c (draw_cfg_nodes): Likewise.
4624 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
4625 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
4626 (extract_affine_chrec): Likewise.
4627 (build_scop_iteration_domain): Likewise.
4628 * graphite.c (graphite_initialize): Likewise.
4629 * ira-build.c (create_loop_tree_nodes): Likewise.
4630 (more_one_region_p): Likewise.
4631 (rebuild_regno_allocno_maps): Likewise.
4632 (mark_loops_for_removal): Likewise.
4633 (mark_all_loops_for_removal): Likewise.
4634 (remove_unnecessary_regions): Likewise.
4635 (ira_build): Likewise.
4636 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
4637 * loop-init.c (fix_loop_structure): Likewise.
4638 (gate_rtl_move_loop_invariants): Likewise.
4639 (gate_rtl_unswitch): Likewise.
4640 (gate_rtl_unroll_and_peel_loops): Likewise.
4641 (rtl_doloop): Likewise.
4642 * lto-streamer-in.c (input_cfg): Likewise.
4643 * lto-streamer-out.c (output_cfg): Likewise.
4644 * modulo-sched.c (sms_schedule): Likewise.
4645 * predict.c (tree_estimate_probability): Likewise.
4646 (tree_estimate_probability_driver): Likewise.
4647 (estimate_loops): Likewise.
4648 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
4649 (move_sese_region_to_fn): Likewise.
4650 (debug_loop_num): Likewise.
4651 * tree-chrec.c (chrec_evaluate): Likewise.
4652 (hide_evolution_in_other_loops_than_loop): Likewise.
4653 (chrec_component_in_loop_num): Likewise.
4654 (reset_evolution_in_loop): Likewise.
4655 (evolution_function_is_invariant_rec_p): Likewise.
4656 * tree-if-conv.c (main_tree_if_conversion): Likewise.
4657 * tree-inline.c (copy_loops): Likewise.
4658 (copy_cfg_body): Likewise.
4659 (tree_function_versioning): Likewise.
4660 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
4661 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4663 (add_to_evolution_1): Likewise.
4664 (scev_const_prop): Likewise.
4665 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
4666 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
4667 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
4668 (tree_ssa_lim_initialize): Likewise.
4669 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
4670 (verify_loop_closed_ssa): Likewise.
4671 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
4672 (tree_ssa_loop_im): Likewise.
4673 (tree_ssa_loop_unswitch): Likewise.
4674 (tree_vectorize): Likewise.
4675 (check_data_deps): Likewise.
4676 (tree_ssa_loop_ivcanon): Likewise.
4677 (tree_ssa_loop_bounds): Likewise.
4678 (tree_complete_unroll): Likewise.
4679 (tree_complete_unroll_inner): Likewise.
4680 (tree_parallelize_loops): Likewise.
4681 (tree_ssa_loop_prefetch): Likewise.
4682 (tree_ssa_loop_ivopts): Likewise.
4683 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
4684 * tree-vectorizer.c (vectorize_loops): Likewise.
4686 2013-04-29 Mike Frysinger <vapier@gentoo.org>
4688 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
4689 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
4690 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
4691 with EABI_LINK_SPEC.
4693 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4696 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
4699 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
4702 * lra-constraints.c (process_alt_operands): Discourage a bit more
4703 using memory for pseudos. Print cost dump for alternatives.
4704 Modify cost values for conflicts with early clobbers.
4705 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
4707 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4710 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
4712 2013-04-29 Ian Bolton <ian.bolton@arm.com>
4714 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
4716 (movdi_aarch64): Support LDR/STR from/to D register.
4718 2013-04-29 Ian Bolton <ian.bolton@arm.com>
4720 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
4721 or higher by default.
4723 2013-04-29 Richard Biener <rguenther@suse.de>
4726 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
4727 even if not adding abnormal edges for calls that can make
4730 2013-04-29 Richard Biener <rguenther@suse.de>
4733 * tree-cfg.c (move_stmt_op): Fix condition under which to update
4735 (move_stmt_r): Remove redundant checking.
4737 2013-04-29 Teresa Johnson <tejohnson@google.com>
4740 * basic-block.h (apply_scale): New function.
4741 (apply_probability): Use apply_scale.
4742 * gimple-streamer-in.c (input_bb): Ditto.
4743 * lto-streamer-in.c (input_cfg): Ditto.
4744 * lto-cgraph.c (merge_profile_summaries): Ditto.
4745 * tree-optimize.c (execute_fixup_cfg): Ditto.
4746 * tree-inline.c (copy_bb): Update comment to use apply_scale.
4747 (copy_edges_for_bb): Ditto.
4748 (copy_cfg_body): Ditto.
4750 2013-04-29 Tom de Vries <tom@codesourcery.com>
4752 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
4753 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
4754 (tail_merge_optimize): Handle current_loops == NULL.
4756 2013-04-26 Jeff Law <law@redhat.com>
4758 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
4759 (simplify_cond_using_ranges): Generalize code to simplify
4760 COND_EXPRs where one argument is a constant and the other
4761 is an SSA_NAME created by an integral type conversion.
4763 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4765 * config/arm/arm.md (store_minmaxsi): Use only when
4766 optimize_insn_for_size_p.
4768 2013-04-29 Christian Bruel <christian.bruel@st.com>
4771 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
4773 2013-04-29 Richard Biener <rguenther@suse.de>
4776 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
4777 loop tree make sure to schedule a fixup for the child as well.
4778 (expand_omp_for_generic): Properly add loops.
4779 (expand_omp_for_static_nochunk): Likewise.
4780 (expand_omp_for_static_chunk): Likewise.
4781 (expand_omp_for): For the degenerate case fixup loops.
4782 (expand_omp_sections): Fix default bb placement in loops.
4783 (expand_omp_atomic_pipeline): Properly add loops.
4785 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4787 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
4789 2013-04-29 Tom de Vries <tom@codesourcery.com>
4791 * tree-ssa-tail-merge.c: Update header comment.
4793 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4795 * config/aarch64/arm_neon.h
4796 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
4797 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
4798 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
4799 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
4800 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
4801 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
4802 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
4803 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
4805 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4807 * config/aarch64/aarch64-simd.md
4808 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
4809 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
4810 fix_trunc, fixuns_trunc.
4811 (ftrunc<VDQF:mode>2): New.
4812 * config/aarch64/iterators.md (optab): Add fix, fixuns.
4813 (fix_trunc_optab): New.
4815 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4817 * config/aarch64/aarch64-builtins.c
4818 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
4819 iceilf, lround, iroundf.
4821 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
4824 * config/i386/i386.h (enum ix86_tune_indices)
4825 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
4826 New, split from X86_TUNE_INTER_UNIT_MOVES.
4827 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
4828 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
4829 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
4830 (TARGET_INTER_UNIT_MOVES): Remove.
4831 * config/i386/i386.c (initial_ix86_tune_features): Update.
4832 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
4833 (ix86_expand_convert_uns_didf_sse): Use
4834 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
4835 (ix86_expand_vector_init_one_nonzero): Ditto.
4836 (ix86_expand_vector_init_interleave): Ditto.
4837 (inline_secondary_memory_needed): Return true for moves from SSE class
4838 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
4839 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
4840 * config/i386/constraints.md (Yi, Ym): Depend on
4841 TARGET_INTER_UNIT_MOVES_TO_VEC.
4842 (Yj, Yn): New constraints.
4843 * config/i386/i386.md (*movdi_internal): Change constraints of
4844 operand 1 from Yi to Yj and from Ym to Yn.
4845 (*movsi_internal): Ditto.
4846 (*movdf_internal): Ditto.
4847 (*movsf_internal): Ditto.
4848 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
4849 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
4850 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
4851 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
4852 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
4853 * config/i386/sse.md (movdi_to_sse): Ditto.
4854 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
4855 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
4856 TARGET_INTER_UNIT_MOVES.
4857 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
4858 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
4859 instead of TARGET_INTER_UNIT_MOVES.
4860 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
4861 operand 1 from Yi to Yj and from Ym to Yn.
4863 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4865 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
4866 (float_truncate_hi_): Likewise.
4867 (float_extend_lo_): Likewise.
4868 (float_truncate_lo_): Likewise.
4869 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
4870 (aarch64_float_extend_lo_v2df): Likewise.
4871 (vec_unpacks_hi_v4sf): Likewise.
4872 (aarch64_float_truncate_lo_v2sf): Likewise.
4873 (aarch64_float_truncate_hi_v4sf): Likewise.
4874 (vec_pack_trunc_v2df): Likewise.
4875 (vec_pack_trunc_df): Likewise.
4877 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4879 * config/aarch64/aarch64-builtins.c
4880 (aarch64_fold_builtin): Fold float conversions.
4881 * config/aarch64/aarch64-simd-builtins.def
4882 (floatv2si, floatv4si, floatv2di): New.
4883 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
4884 * config/aarch64/aarch64-simd.md
4885 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
4886 * config/aarch64/iterators.md (FLOATUORS): New.
4887 (optab): Add float, floatuns.
4888 (su_optab): Likewise.
4890 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4892 * config/aarch64/aarch64-builtins.c
4893 (aarch64_builtin_vectorized_function): Use new names for
4895 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
4896 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
4897 (fcvtzu): Split as...
4898 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
4899 (fcvtas): Split as...
4900 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
4901 (fcvtau): Split as...
4902 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
4903 (fcvtps): Split as...
4904 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
4905 (fcvtpu): Split as...
4906 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
4907 (fcvtms): Split as...
4908 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
4909 (fcvtmu): Split as...
4910 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
4911 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
4912 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
4913 (lfrintnusf, lfrintnudf): Likewise.
4914 * config/aarch64/aarch64-simd.md
4915 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
4917 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
4918 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
4919 (fcvt_pattern): Likewise.
4921 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4923 * config/aarch64/aarch64-simd.md
4924 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
4925 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
4927 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4929 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
4930 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
4931 (vrnd<a,m,n,p>_f32): Implement using builtins.
4932 (vrnd<i,x><q>_f<32, 64>): New.
4934 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
4936 * config/aarch64/aarch64-builtins.c
4937 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
4938 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
4939 (frintz): Rename to...
4941 (frintp): Rename to...
4943 (frintm): Rename to...
4945 (frinti): Rename to...
4946 (nearbyint): ...this.
4947 (frintx): Rename to...
4949 (frinta): Rename to...
4951 * config/aarch64/aarch64-simd.md
4952 (aarch64_frint<frint_suffix><mode>): Delete.
4953 (<frint_pattern><mode>2): Convert to insn.
4954 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
4955 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
4956 (frint_pattern): Likewise.
4957 (frint_suffix): Likewise.
4959 2013-04-29 Richard Biener <rguenther@suse.de>
4961 PR tree-optimization/57081
4962 * loop-init.c: Include tree-flow.h.
4963 (loop_optimizer_finalize): Free number of iteration estimates.
4964 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
4966 2013-04-29 Jakub Jelinek <jakub@redhat.com>
4968 PR tree-optimization/57083
4969 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
4970 non-singleton shift count range, zero extend low_bound for uns case.
4972 * config/i386/predicates.md (general_vector_operand): New predicate.
4973 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
4974 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
4975 if they aren't nonimmediate operands. If their original values
4976 satisfy const_vector_equal_evenodd_p, don't shift them.
4977 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
4978 predicates. For the SSE4.1 case force operands[{1,2}] into registers
4979 if not nonimmediate_operand.
4980 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
4981 instead of register_operand.
4982 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
4984 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
4986 * stor-layout.c (finalize_size_functions): Allocate a structure and
4987 reset cfun before dumping the functions.
4989 2013-04-27 Jakub Jelinek <jakub@redhat.com>
4991 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
4994 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
4995 use xop_pmacsdqh if uns_p.
4996 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
4997 the immediate rotate count.
4999 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
5001 * rtl.h (struct rtx_def): Add comment for field jump.
5002 (LRA_SUBREG_P): New macro.
5003 * recog.c (register_operand): Check LRA_SUBREG_P.
5004 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5006 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5007 (lra_final_code_change): Skip subreg change for operators.
5008 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5009 if there are no operand changes.
5010 * lra-constraints.c (curr_insn_set): New.
5011 (match_reload): Set LRA_SUBREG_P.
5012 (emit_spill_move): Ditto.
5013 (check_and_process_move): Use curr_insn_set. Process only single
5014 set insns. Don't initialize sec_mem_p and change_p.
5015 (simplify_operand_subreg): Use LRA_SUBREG_P.
5016 (reg_in_class_p): New function.
5017 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5018 of #ifdef. Add code to remove cycling.
5019 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5020 non-null disp. Reload inner instead of disp when base and index
5021 are null. Try to put lo_sum into register.
5022 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5023 (check_and_process_move): Move code for move cost check to
5024 simple_move_p. Remove equiv_substitution.
5025 (simple_move_p): New function.
5026 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5027 curr_insn_set. Call check_and_process_move only for single set
5028 insns. Use the new function. Move call of check_and_process_move
5029 after operand equiv substitution and address process.
5031 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5034 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
5035 with nonlocal goto receivers or returns twice calls, ignore
5036 unininitialized values from abnormal edges to nl goto receiver
5037 or returns twice call.
5039 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5041 PR tree-optimization/57051
5042 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
5043 and VEC_RSHIFT_EXPR if shift count is a multiple of element
5046 2013-04-26 Richard Biener <rguenther@suse.de>
5048 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
5049 (expand_omp_taskreg): Likewise. Mark loops for fixup.
5050 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
5051 (fixup_loop_arrays_after_move): New function.
5052 (move_sese_region_to_fn): Properly outline the loop tree parts
5055 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
5057 * config/i386/i386.md (type, unit): Fix long lines.
5059 2013-04-26 Richard Biener <rguenther@suse.de>
5061 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
5062 (lto-streamer-out.o): Likewise.
5063 * cfgloop.c (init_loops_structure): Export, add struct function
5064 argument and adjust.
5065 (flow_loops_find): Adjust.
5066 * cfgloop.h (enum loop_estimation): Add EST_LAST.
5067 (init_loops_structure): Declare.
5068 * lto-streamer-in.c: Include cfgloop.h.
5069 (input_cfg): Input the loop tree.
5070 * lto-streamer-out.c: Include cfgloop.h.
5071 (output_cfg): Output the loop tree.
5072 (output_struct_function_base): Do not drop PROP_loops.
5074 2013-03-26 Richard Biener <rguenther@suse.de>
5076 * tree-cfg.c (execute_build_cfg): Build the loop tree.
5077 (pass_build_cfg): Provide PROP_loops.
5078 (move_sese_region_to_fn): Remove loops that are outlined into fn
5080 * tree-inline.c: Include cfgloop.h.
5081 (initialize_cfun): Do not drop PROP_loops.
5082 (copy_loops): New function.
5083 (copy_cfg_body): Copy loop structure.
5084 (tree_function_versioning): Initialize destination loop tree.
5085 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
5086 (pass_parallelize_loops): Do IL verification.
5087 * loop-init.c (loop_optimizer_init): Fixup loops if required.
5088 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
5089 the CFG make sure we fixup loops as well.
5090 * tree-ssa-tail-merge.c: Include cfgloop.h.
5091 (replace_block_by): When merging loop latches mark loops for fixup.
5092 * lto-streamer-out.c (output_struct_function_base): Drop
5094 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
5095 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
5096 * ipa-split.c: Include cfgloop.h.
5097 (split_function): Add the new return block to the loop tree root.
5098 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
5099 whether we have removed the forwarder block.
5100 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
5101 * cfgloop.h (place_new_loop): Declare.
5102 * cfgloopmanip.c (place_new_loop): Export.
5103 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
5104 (tree-switch-conversion.o): Likewise.
5105 (tree-complex.o): Likewise.
5106 (tree-inline.o): Likewise.
5107 (tree-ssa-tailmerge.o): Likewise.
5108 (ipa-split.o): Likewise.
5109 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
5110 (tree-ssa-copy.o): Likewise.
5111 * tree-switch-conversion.c: Include cfgloop.h
5112 (process_switch): If we emit a bit-test cascade, schedule loops
5114 * tree-complex.c: Include cfgloop.h.
5115 (expand_complex_div_wide): Properly add new basic-blocks to loops.
5116 * asan.c: Include cfgloop.h.
5117 (create_cond_insert_point): Properly add new basic-blocks to
5118 loops, schedule loop fixup.
5119 * cfgloop.c (verify_loop_structure): Check that looks are not
5121 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
5123 (expand_omp_for_generic): Likewise.
5124 (expand_omp_sections): Likewise.
5125 (expand_omp_atomic_pipeline): Schedule loops for fixup.
5126 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
5127 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
5128 is initialized, not when loops are present.
5129 * tree-parloops.c (parallelize_loops): Remove checking here.
5130 * passes.c (init_optimization_passes): Schedule a copy-propagation
5131 pass before complete unrolling of inner loops.
5133 2013-04-26 Jakub Jelinek <jakub@redhat.com>
5135 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
5136 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
5137 (colorize_init): Add argument to _WIN32 version.
5138 * toplev.c: Include diagnostic-color.h.
5139 (process_options): Default to -fdiagnostics-color=auto if
5140 GCC_COLORS env var is in the environment.
5141 * common.opt (fdiagnostics-color=): Add Var and Init.
5142 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
5143 env var is in the environment, the default is auto rather than never.
5145 * diagnostic.h (file_name_as_prefix): Add context argument.
5146 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
5147 the string as locus.
5148 * langhooks.c (lhd_print_error_function): Adjust caller.
5150 2013-04-25 Lawrence Crowl <crowl@google.com>
5152 * var-tracking.c (shared_hash_def::htab):
5153 Change type to hash_table. Update dependent calls and types.
5155 2013-04-25 Lawrence Crowl <crowl@google.com>
5157 * Makefile.in: Update as needed below.
5159 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
5160 Move declaration to after the type's method definitons.
5162 * attribs.c (htab_t scoped_attributes::attribute_hash):
5163 Change type to hash_table. Update dependent calls and types.
5165 * bitmap.c (htab_t bitmap_desc_hash):
5166 Change type to hash_table. Update dependent calls and types.
5168 * cselib.c (htab_t cselib_hash_table):
5169 Change type to hash_table. Update dependent calls and types.
5171 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
5172 (hash_string_slot_node): Move implementation into lto-streamer.h
5173 struct string_slot_hasher.
5174 (eq_string_slot_node): Likewise.
5176 * data-streamer-out.c: Update output_block::string_hash_table
5177 dependent calls and types.
5179 * dwarf2cfi.c (htab_t trace_index):
5180 Change type to hash_table. Update dependent calls and types.
5182 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
5183 Change type to hash_table. Update dependent calls and types.
5184 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
5185 (htab_t optimize_external_refs::map): Likewise.
5186 (htab_t output_comp_unit::extern_map): Likewise.
5187 (htab_t output_comdat_type_unit::extern_map): Likewise.
5188 (htab_t output_macinfo::macinfo_htab): Likewise.
5189 (htab_t optimize_location_lists::htab): Likewise.
5190 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
5192 * except.c (htab_t ehspec_hash_type):
5193 Change type to hash_table. Update dependent calls and types.
5194 (assign_filter_values::ttypes): Likewise.
5195 (assign_filter_values::ehspec): Likewise.
5196 (sjlj_assign_call_site_values::ar_hash): Likewise.
5197 (convert_to_eh_region_ranges::ar_hash): Likewise.
5199 * gcse.c (htab_t pre_ldst_table):
5200 Change type to hash_table. Update dependent calls and types.
5202 * ggc-common.c (htab_t saving_htab):
5203 Change type to hash_table. Update dependent calls and types.
5204 (htab_t loc_hash): Likewise.
5205 (htab_t ptr_hash): Likewise.
5206 (call_count): Rename ggc_call_count.
5207 (call_alloc): Rename ggc_call_alloc.
5208 (loc_descriptor): Rename make_loc_descriptor.
5209 (add_statistics): Rename ggc_add_statistics.
5211 * ggc-common.c (saving_htab):
5212 Change type to hash_table. Update dependent calls and types.
5214 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
5215 (push_gimplify_context): Likewise.
5216 (pop_gimplify_context): Likewise.
5217 (struct gimple_temp_hash_elt): Added.
5218 (struct gimplify_hasher): Likewise.
5219 (struct gimplify_ctx.temp_htab):
5220 Change type to hash_table. Update dependent calls and types.
5222 * gimple-fold.c: Include gimplify-ctx.h.
5224 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
5225 Change type to hash_table. Update dependent calls and types.
5226 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
5227 avoid potential global name collision.
5229 * gimplify.c: Include gimplify-ctx.h.
5230 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
5231 (htab_t gimplify_ctx::temp_htab):
5232 Update dependent calls and types for new type hash_table.
5233 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
5234 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
5236 * gimplify-ctx.h: New.
5237 (struct gimple_temp_hash_elt): Move from gimplify.c.
5238 (class gimplify_hasher): New.
5239 (struct gimplify_ctx): Move from gimple.h.
5240 (htab_t gimplify_ctx::temp_htab):
5241 Change type to hash_table. Update dependent calls and types.
5243 * graphite-clast-to-gimple.c: Include graphite-htab.h.
5244 (htab_t ivs_params::newivs_index):
5245 Change type to hash_table. Update dependent calls and types.
5246 (htab_t ivs_params::params_index): Likewise.
5247 (htab_t print_generated_program::params_index): Likewise.
5248 (htab_t gloog::newivs_index): Likewise.
5249 (htab_t gloog::params_index): Likewise.
5251 * graphite.c: Include graphite-htab.h.
5252 4htab_t graphite_transform_loops::bb_pbb_mapping):
5253 Change type to hash_table. Update dependent calls and types.
5255 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
5256 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
5257 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
5259 * graphite-dependences.c: Include graphite-htab.h.
5260 (loop_is_parallel_p): Change hash table type of parameter.
5262 * graphite-htab.h: New.
5263 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
5264 (extern find_pbb_via_hash): Move from graphite-poly.h.
5265 (extern loop_is_parallel_p): Move from graphite-poly.h.
5266 (extern get_loop_body_pbbs): Move from graphite-poly.h.
5268 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
5269 (extern loop_is_parallel_p): Move to graphite-htab.h.
5270 (extern get_loop_body_pbbs): Move to graphite-htab.h.
5272 * haifa-sched.c (htab_t delay_htab):
5273 Change type to hash_table. Update dependent calls and types.
5274 (htab_t delay_htab_i2): Likewise.
5276 * ira-color.c (htab_t allocno_hard_regs_htab):
5277 Change type to hash_table. Update dependent calls and types.
5279 * ira-costs.c (htab_t cost_classes_htab):
5280 Change type to hash_table. Update dependent calls and types.
5282 * loop-invariant.c (htab_t merge_identical_invariants::eq):
5283 Change type to hash_table. Update dependent calls and types.
5285 * loop-iv.c (htab_t bivs):
5286 Change type to hash_table. Update dependent calls and types.
5288 * loop-unroll.c (htab_t opt_info::insns_to_split):
5289 Change type to hash_table. Update dependent calls and types.
5290 (htab_t opt_info::insns_with_var_to_expand): Likewise.
5292 * lto-streamer.h (struct string_slot): Move from data-streamer.h
5293 (struct string_slot_hasher): New.
5294 (htab_t output_block::string_hash_table):
5295 Change type to hash_table. Update dependent calls and types.
5297 * lto-streamer-in.c (freeing_string_slot_hasher): New.
5298 (htab_t file_name_hash_table):
5299 Change type to hash_table. Update dependent calls and types.
5301 * lto-streamer-out.c: Update output_block::string_hash_table dependent
5304 * lto-streamer.c (htab_t tree_htab):
5305 Change type to hash_table. Update dependent calls and types.
5307 * omp-low.c: Include gimplify-ctx.h.
5309 * passes.c (htab_t name_to_pass_map):
5310 Change type to hash_table. Update dependent calls and types.
5311 (pass_traverse): Rename to passes_pass_traverse.
5313 * plugin.c (htab_t event_tab):
5314 Change type to hash_table. Update dependent calls and types.
5316 * postreload-gcse.c (htab_t expr_table):
5317 Change type to hash_table. Update dependent calls and types.
5318 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
5320 * sese.c (debug_rename_map_1): Make extern.
5321 (htab_t copy_bb_and_scalar_dependences::rename_map):
5322 Change type to hash_table. Update dependent calls and types.
5324 * sese.h (extern debug_rename_map): Move to .c file.
5326 * store-motion.c (htab_t store_motion_mems_table):
5327 Change type to hash_table. Update dependent calls and types.
5329 * trans-mem.c (htab_t tm_new_mem_hash):
5330 Change type to hash_table. Update dependent calls and types.
5332 * tree-browser.c (htab_t TB_up_ht):
5333 Change type to hash_table. Update dependent calls and types.
5335 * tree-cfg.c (htab_t discriminator_per_locus):
5336 Change type to hash_table. Update dependent calls and types.
5338 * tree-complex.c: Include tree-hasher.h
5339 (htab_t complex_variable_components):
5340 Change type to hash_table. Update dependent calls and types.
5342 * tree-eh.c (htab_t finally_tree):
5343 Change type to hash_table. Update dependent calls and types.
5345 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
5346 struct int_tree_hasher.
5347 (extern int_tree_map_eq): Likewise.
5348 (uid_decl_map_hash): Removed.
5349 (extern decl_tree_map_eq): Likewise.
5351 * tree-hasher.h: New.
5352 (struct int_tree_hasher): New.
5353 (typedef int_tree_htab_type): New.
5355 * tree-inline.c: Include gimplify-ctx.h.
5357 * tree-mudflap.c: Include gimplify-ctx.h.
5359 * tree-parloops.c: Include tree-hasher.h.
5360 (htab_t eliminate_local_variables_stmt::decl_address):
5361 Change type to hash_table. Update dependent calls and types.
5362 (htab_t separate_decls_in_region::decl_copies): Likewise.
5364 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
5365 Change type to hash_table. Update dependent calls and types.
5367 * tree-sra.c (candidates):
5368 Change type to hash_table. Update dependent calls and types.
5370 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
5372 (int_tree_map_hash): Likewise.
5374 * tree-ssa-dom.c (htab_t avail_exprs):
5375 Change type to hash_table. Update dependent calls and types.
5377 * tree-ssa-live.c (var_map_base_init::tree_to_index):
5378 Change type to hash_table. Update dependent calls and types.
5380 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
5381 Change type to hash_table. Update dependent calls and types.
5383 * tree-ssa-phiopt.c (seen_ssa_names):
5384 Change type to hash_table. Update dependent calls and types.
5386 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
5387 Change type to hash_table. Update dependent calls and types.
5389 * tree-ssa-uncprop.c (equiv):
5390 Change type to hash_table. Update dependent calls and types.
5392 2013-04-25 Jakub Jelinek <jakub@redhat.com>
5394 PR rtl-optimization/57003
5395 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
5396 call note_stores with kill_clobbered_value callback again after
5397 killing regs_invalidated_by_call.
5399 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5401 * config/aarch64/aarch64-simd.md
5402 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
5403 (aarch64_simd_bsl<mode>): Likewise.
5404 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
5406 2013-04-25 Marek Polacek <polacek@redhat.com>
5408 PR tree-optimization/57066
5409 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
5411 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
5413 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
5415 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5417 * config/aarch64/aarch64-builtins.c
5418 (aarch64_fold_builtin): New.
5419 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
5420 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
5421 * config/aarch64/aarch64-simd-builtins.def (abs): New.
5422 * config/aarch64/arm_neon.h
5423 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
5425 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5426 Tejas Belagod <tejas.belagod@arm.com>
5428 * config/aarch64/aarch64-builtins.c
5429 (aarch64_gimple_fold_builtin): New.
5430 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
5431 * config/aarch64/aarch64-simd-builtins.def (addv): New.
5432 * config/aarch64/aarch64-simd.md (addpv4sf): New.
5434 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
5436 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5438 * config/aarch64/aarch64.md
5439 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
5441 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5443 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
5444 (*ngcsi_uxtw): New pattern.
5446 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5447 Julian Brown <julian@codesourcery.com>
5449 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
5450 (TB_DREG): Add T_V4HF.
5451 (v4hf_UP): New macro.
5452 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5453 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5454 Handle initialisation of V4HF. Adjust initialisation of reinterpret
5456 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
5457 (arm_vector_mode_supported_p): Handle V4HF.
5458 (arm_mangle_map): Handle V4HFmode.
5459 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
5460 * config/arm/arm_neon_builtins.def: Add entries for
5461 vcvtv4hfv4sf, vcvtv4sfv4hf.
5462 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
5463 (neon_vcvtv4hfv4sf): Likewise.
5464 * config/arm/neon-gen.ml: Handle half-precision floating point
5466 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
5467 * config/arm/arm_neon.h: Regenerate.
5468 * config/arm/neon.ml (type elts): Add F16.
5469 (type vectype): Add T_float16x4, T_floatHF.
5470 (type vecmode): Add V4HF.
5471 (type features): Add Requires_FP_bit feature.
5472 (elt_width): Handle F16.
5473 (elt_class): Likewise.
5474 (elt_of_class_width): Likewise.
5475 (mode_of_elt): Refactor.
5476 (type_for_elt): Handle F16, fix error messages.
5477 (vectype_size): Handle T_float16x4.
5478 (vcvt_sh): New function.
5479 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
5480 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
5481 (string_of_mode): Handle V4HF.
5482 * doc/arm-neon-intrinsics.texi: Regenerate.
5484 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
5486 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
5487 format specifier in 'X' case.
5489 2013-04-25 Alan Modra <amodra@gmail.com>
5492 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
5493 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
5494 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
5495 Repeat for many other rotate/shift and mask patterns using subregs.
5496 Name lshiftrt insns.
5497 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
5498 on WORDS_BIG_ENDIAN.
5500 2013-04-25 Alan Modra <amodra@gmail.com>
5502 * config.gcc: Support little-endian powerpc-linux targets.
5503 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
5504 (LINK_OS_LINUX_SPEC): Define.
5505 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
5506 Preserve MASK_LITTLE_ENDIAN.
5507 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
5508 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
5509 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
5510 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
5511 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
5512 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
5513 Correct fp word order for little-endian. Don't shift toc entries
5514 smaller than a word for little-endian.
5515 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
5516 (bswapdi2 splits): Correct low-part subreg for little-endian.
5517 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
5518 low/high where such is correct only for be.
5519 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
5520 little-endian for -mcall-aixdesc.
5522 2013-04-25 Alan Modra <amodra@gmail.com>
5524 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
5525 replace_equiv_address_nv.
5527 2013-04-25 Alan Modra <amodra@gmail.com>
5529 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
5531 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5534 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5535 * rtl.h (struct rtx_def): ...
5537 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5539 PR rtl-optimizations/57046
5540 * lra-constraints (split_reg): Set up lra_risky_transformations_p
5541 for multi-reg splits.
5543 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
5545 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
5547 2013-04-24 Sterling Augustine <saugustine@google.com>
5549 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
5550 (comp_dir_string, debug_str_dwo_section): New.
5551 (DEBUG_STR_DWO_SECTION): Rename to ...
5552 (DEBUG_DWO_STR_SECTION): ... this.
5553 (DEBUG_NORM_STR_SECTION): Delete.
5554 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
5555 (DEBUG_STR_DWO_SECTION_FLAGS): New.
5556 (find_AT_string): Move most logic to ...
5557 (find_AT_string_in_table): ... here. New.
5558 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
5559 add_skeleton_AT_string. Delete logic.
5560 (output_skeleton_debug_sections): Remove call to
5561 add_top_level_skeleton_die_attrs.
5562 (add_comp_dir_attribute): Move logic to comp_dir_string.
5563 (dwarf2out_init): Initialize debug_str_dwo_section.
5564 (output_indirect_string): Call find_string_form.
5565 (output_indirect_strings): Rewrite.
5566 (prune_unused_types): Empty skeleton_debug_str_hash.
5567 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
5568 (dwarf2out_finish): Call output_indirect_strings.
5570 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5572 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
5574 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
5576 * rtl.h (struct rtx_def): Add comment for field jump.
5577 (LRA_SUBREG_P): New macro.
5578 * recog.c (register_operand): Check LRA_SUBREG_P.
5579 * lra.c (lra): Add note at the end of RTL code. Align non-empty
5581 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
5582 (lra_final_code_change): Skip subreg change for operators.
5583 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
5584 if there are no operand changes.
5585 * lra-constraints.c (curr_insn_set): New.
5586 (match_reload): Set LRA_SUBREG_P.
5587 (emit_spill_move): Ditto.
5588 (check_and_process_move): Use curr_insn_set. Process only single
5589 set insns. Don't initialize sec_mem_p and change_p.
5590 (simplify_operand_subreg): Use LRA_SUBREG_P.
5591 (reg_in_class_p): New function.
5592 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
5593 of #ifdef. Add code to remove cycling.
5594 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
5595 non-null disp. Reload inner instead of disp when base and index
5596 are null. Try to put lo_sum into register.
5597 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
5598 (check_and_process_move): Move code for move cost check to
5599 simple_move_p. Remove equiv_substitution.
5600 (simple_move_p): New function.
5601 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
5602 curr_insn_set. Call check_and_process_move only for single set
5603 insns. Use the new function. Move call of check_and_process_move
5604 after operand equiv substitution and address process.
5606 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
5608 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
5609 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
5610 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
5612 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5614 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
5616 2013-04-24 Marek Polacek <polacek@redhat.com>
5618 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
5619 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
5620 (select_loops_exit_conditions): Likewise.
5621 (number_of_iterations_for_all_loops): Likewise.
5622 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
5623 (scev_analysis): Likewise.
5625 2013-04-02 Catherine Moore <clm@codesourcery.com>
5626 Chao-ying Fu <fu@mips.com>
5628 * config/mips/micromips.md (jraddiusp): New pattern.
5629 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
5630 instruction if possible.
5632 2013-04-24 Alan Modra <amodra@gmail.com>
5634 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
5636 2013-04-24 Julian Brown <julian@codesourcery.com>
5637 Chung-Lin Tang <cltang@codesourcery.com>
5639 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
5640 dependency behavior in enumeration type DIE generation. Add TODO note
5641 to comments about future DW_FORM_sdata/udata re-work of related code.
5643 2013-04-23 Lawrence Crowl <crowl@google.com>
5645 * Makefile.in: Update as needed below.
5647 * hash-table.h (class hash_table):
5648 Correct many methods with parameter types compare_type to the correct
5649 value_type. (Correct code was unlikely to notice the change.)
5650 (hash_table::elements_with_deleted) New.
5651 (class hashtable::iterator): New.
5652 (hashtable::begin()): New.
5653 (hashtable::end()): New.
5654 (FOR_EACH_HASH_TABLE_ELEMENT): New.
5656 * statistics.c (statistics_hashes):
5657 Change type to hash_table. Update dependent calls and types.
5659 * tree-into-ssa.c (var_infos):
5660 Change type to hash_table. Update dependent calls and types.
5662 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
5663 Change type to hash_table. Update dependent calls and types.
5665 * tree-ssa-loop-im.c (struct mem_ref.refs):
5666 Change type to hash_table. Update dependent calls and types.
5668 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
5669 Change type to hash_table. Update dependent calls and types.
5671 * tree-ssa-sccvn.c (vn_tables_s::nary):
5672 Change type to hash_table. Update dependent calls and types.
5673 (vn_tables_s::phis): Likewise.
5674 (vn_tables_s::references): Likewise.
5676 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
5677 (vn_reference_eq): Update parameter and return types.
5679 * tree-ssa-structalias.c (pointer_equiv_class_table):
5680 Change type to hash_table. Update dependent calls and types.
5681 (location_equiv_class_table): Likewise.
5683 * tree-vect-data-refs.c: Consequential changes for making
5684 peeling a hash_table.
5686 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
5687 (destroy_loop_vec_info): Dependent hash_table update.
5689 * tree-vectorizer.h (peeling_htab):
5690 Change type to hash_table. Update dependent calls and types.
5692 2013-04-23 Shiva Chen <shiva0217@gmail.com>
5694 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
5695 to check the register content is equal or not.
5696 * lra-constraints.c (match_reload): Use lra_assign_reg_val
5697 to assign register content record.
5698 * lra-eliminations.c (update_reg_eliminate): Use
5699 lra_update_reg_val_offset to update register content offset.
5700 * lra-int.h (struct lra_reg): Add offset member.
5701 (lra_reg_val_equal_p): New static inline function.
5702 (lra_update_reg_val_offset): New static inline function.
5703 (lra_assign_reg_val): New static inline function.
5704 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
5705 to assign register content record.
5706 (initialize_lra_reg_info_element): Initial offset to zero.
5708 2013-04-23 Catherine Moore <clm@codesourcery.com>
5710 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
5711 operands. Record compression.
5713 2013-04-23 Xinliang David Li <davidxl@google.com>
5715 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
5717 2013-04-23 Richard Biener <rguenther@suse.de>
5720 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
5721 parameter, only add abnormal goto edges from the copied body
5722 if the call could perform abnormal gotos.
5723 (copy_cfg_body): Adjust.
5725 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
5727 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
5729 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
5731 * coretypes.h (gimple_stmt_iterator): Add struct to make
5734 2013-04-23 Richard Biener <rguenther@suse.de>
5736 PR tree-optimization/57026
5737 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
5738 from SSA names occuring in abnormal PHI nodes.
5740 2013-04-22 Andi Kleen <ak@linux.intel.com>
5742 * lto/lto.c (print_lto_report_1): Fix LTO report names.
5744 2013-04-22 Andi Kleen <ak@linux.intel.com>
5746 * lto/lto.c (print_lto_report_1): Declare early.
5747 (read_cgraph_and_symbols): Call print_lto_report_1 early.
5749 2013-04-22 Andi Kleen <ak@linux.intel.com>
5751 * common.opt (-flto-report-wpa): Add.
5752 * doc/invoke.texi (-flto-report-wpa): Add.
5753 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
5756 2013-04-22 Xinliang David Li <davidxl@google.com>
5758 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
5759 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
5760 * Makefile.in: New dependency
5762 David Daney <ddaney.cavm@gmail.com>
5764 * configure.ac (gcc_cv_as_micromips_support): Use the
5765 --fatal-warnings option.
5766 * configure: Regenerate.
5768 2013-04-22 Marek Polacek <polacek@redhat.com>
5771 * tsan.c (instrument_expr): Don't instrument expression
5772 in case its size is zero.
5774 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
5778 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
5780 * config/alpha/alpha.c (TARGET_LRA_P): New define.
5782 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
5784 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
5785 (gimple_stmt_iterator): New typedef.
5786 * gimple.h (gimple_stmt_iterator): Rename to...
5787 (gimple_stmt_iterator_d): ... This.
5788 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
5789 trees be valid for GIMPLE and GENERIC.
5790 (TARGET_GIMPLE_FOLD_BUILTIN): New.
5791 * gimple-fold.c (gimple_fold_call): Call target hook
5792 gimple_fold_builtin.
5793 * hooks.c (hook_bool_gsiptr_false): New.
5794 * hooks.h (hook_bool_gsiptr_false): New.
5795 * target.def (fold_stmt): New.
5796 * doc/tm.texi: Regenerate.
5798 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
5801 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
5802 a set sp if no stack realignment.
5804 2013-04-22 Nick Clifton <nickc@redhat.com>
5806 * config.gcc (tilegx-linux): Extend extra_objs rather than
5808 (tilepro-linux): Likewise.
5810 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
5812 * config/aarch64/aarch64-builtins.c
5814 (CF0, CF1, CF2, CF3, CF4, CF10): New.
5815 (VAR<1-12>): Add MAP parameter.
5816 (BUILTIN_*): Likewise.
5817 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
5818 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
5819 (aarch64_ushl_n<mode>): Likewise.
5820 (aarch64_sshr_n<mode>): Likewise.
5821 (aarch64_ushr_n<mode>): Likewise.
5822 (aarch64_<maxmin><mode>): Likewise.
5823 (aarch64_sqrt<mode>): Likewise.
5824 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
5825 (vshr<q>_n_*): Likewise.
5827 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
5829 * config/aarch64/aarch64-builtins.c
5830 (aarch64_simd_builtin_type_mode): Handle SF types.
5832 (BUILTIN_GPF): Define.
5833 (aarch64_init_simd_builtins): Handle SF types.
5834 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
5837 * config/aarch64/aarch64-simd.md
5838 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
5839 (aarch64_frecpe<mode>): New.
5840 (aarch64_frecps<mode>): Likewise.
5841 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
5842 (v8type): Add frecp<esx>.
5843 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
5844 (aarch64_frecps<mode>): Likewise.
5845 * config/aarch64/iterators.md (FRECP): New.
5846 (frecp_suffix): Likewise.
5847 * config/aarch64/arm_neon.h
5848 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
5850 2013-04-22 Christian Bruel <christian.bruel@st.com>
5853 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
5854 (REG_CLASS_NAMES): Idem.
5855 (REG_CLASS_CONTENTS): Idem.
5856 (REGCLASS_HAS_FP_REG): Idem.
5857 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
5858 (sh_conditional_register_usage): Idem.
5860 2013-04-21 Jeff Law <law@redhat.com>
5862 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
5863 (ssa_forward_propagate_and_combine): Use it.
5865 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
5867 * lra.c: Update the flow chart diagram.
5869 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
5871 PR rtl-optimization/56847
5872 * lra-constraints.c (process_alt_operands): Discourage alternative
5873 with non-matche doffsettable memory constraint fro memory with
5876 2013-04-19 Richard Biener <rguenther@suse.de>
5878 PR tree-optimization/56982
5879 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
5881 * gimplify.c (gimplify_call_expr): Notice special calls.
5882 (gimplify_modify_expr): Likewise.
5883 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
5884 abnormal control flow receivers.
5885 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
5886 in the same way as cfun->has_nonlocal_labels.
5887 (gimple_purge_dead_abnormal_call_edges): Likewise.
5888 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
5889 receivers start a basic-block.
5891 2013-04-19 Richard Biener <rguenther@suse.de>
5893 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
5895 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
5896 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
5897 (SLP_TREE_LOAD_PERMUTATION): Add.
5898 (vect_transform_slp_perm_load): Adjust prototype.
5899 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
5900 (vect_free_slp_instance): Likewise.
5901 (vect_create_new_slp_node): Likewise.
5902 (vect_supported_slp_permutation_p): Remove.
5903 (vect_slp_rearrange_stmts): Adjust.
5904 (vect_supported_load_permutation_p): Likewise. Inline
5905 vect_supported_slp_permutation_p here.
5906 (vect_analyze_slp_instance): Compute load permutations per
5907 slp node instead of per instance.
5908 (vect_get_slp_defs): Adjust.
5909 (vect_transform_slp_perm_load): Likewise.
5910 (vect_schedule_slp_instance): Remove redundant code.
5911 (vect_schedule_slp): Remove hack for PR56270, add it ...
5912 * tree-vect-stmts.c (vectorizable_load): ... here, do not
5913 CSE loads for SLP. Adjust.
5915 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
5917 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
5918 spelling in two comments.
5920 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
5923 * config/arm/arm.c (load_multiple_sequence): Require SP
5924 as base register for loads if SP is in the register list.
5926 2013-04-19 Martin Jambor <mjambor@suse.cz>
5928 PR tree-optimization/56718
5929 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
5930 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
5931 and made public. Adjusted all callers.
5932 (ipa_intraprocedural_devirtualization): New function.
5933 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
5934 (ipa_intraprocedural_devirtualization): Likewise.
5935 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
5937 2013-04-19 Richard Biener <rguenther@suse.de>
5939 PR tree-optimization/57000
5940 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
5942 2013-04-19 Terry Guo <terry.guo@arm.com>
5944 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
5946 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
5947 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
5948 (cortex_m4_fmacs): Use new reservations.
5949 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
5951 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
5953 PR rtl-optimization/56999
5954 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
5956 (lra_coalesce): Remove split_origin_bitmap and related code.
5957 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
5958 ranges if necessary.
5960 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
5962 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
5964 (ix86_expand_call): Remove clobbered_registers array and use
5965 x86_64_ms_sysv_extra_clobbered_registers instead.
5966 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
5968 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
5970 * config/i386/i386.md (*call_rex64_ms_sysv): Use
5971 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
5972 (*call_value_rex64_ms_sysv): Ditto.
5974 2013-04-18 Cary Coutant <ccoutant@google.com>
5976 * dwarf2out.c (output_pubnames): Check die_perennial_p of
5977 parent instead of die_mark.
5979 2013-04-18 Diego Novillo <dnovillo@google.com>
5981 * gimple.c (create_gimple_tmp): New.
5982 (get_expr_type): New.
5983 (build_assign): New.
5984 (build_type_cast): New.
5985 * gimple.h (enum ssa_mode): Define.
5986 (gimple_seq_set_location): New.
5987 * asan.c (build_check_stmt): Change some gimple_build_* calls
5988 to use build_assign and build_type_cast.
5990 2013-04-18 Richard Biener <rguenther@suse.de>
5992 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
5993 handle negative step. Remove redundant checks.
5994 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
5995 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
5996 for negative step and grouped loads fail to vectorize.
5998 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6000 * emit-rtl.c (reset_insn_used_flags): New function.
6001 (reset_all_used_flags): Use it.
6002 (verify_insn_sharing): New function.
6003 (verify_rtl_sharing): Fix verification for SEQUENCEs.
6005 2013-04-18 Jakub Jelinek <jakub@redhat.com>
6007 PR tree-optimization/56984
6008 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
6009 and (x >> M) >= N don't register any assertion if N << M is the
6012 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
6014 * lower-subreg.c (resolve_simple_move): If called self-recursive,
6015 do not delete_insn insns that have not yet been emitted, only
6016 unlink them with remove_insn.
6017 * df-scan.c (df_insn_delete): Revert r197492.
6019 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
6021 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
6022 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
6024 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6026 * config/arm/arm.md (movsicc_insn): Convert define_insn into
6027 define_insn_and_split.
6028 (and_scc,ior_scc,negscc): Likewise.
6029 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
6031 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
6033 * config/arm/arm.c (use_return_insn): Return 0 for targets that
6034 can benefit from using a sequence of LDRD instructions in epilogue
6035 instead of a single LDM instruction.
6037 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6040 * doc/extend.texi: Fix typo.
6042 2013-04-17 Richard Biener <rguenther@suse.de>
6044 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
6045 (vect_build_slp_tree): ... here.
6046 (vect_build_slp_tree_1): Compute which stmts of the SLP group
6047 match. Remove special-casing of mismatched complex loads.
6048 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
6049 re-try the match with swapped commutative operands.
6050 (vect_supported_load_permutation_p): Remove special-casing of
6051 mismatched complex loads.
6052 (vect_analyze_slp_instance): Adjust.
6054 2013-04-17 Richard Biener <rguenther@suse.de>
6056 PR rtl-optimization/56921
6057 * cfgloop.h (struct loop): Add simple_loop_desc member.
6058 (struct niter_desc): Mark with GTY(()).
6059 (simple_loop_desc): Do not use aux field but simple_loop_desc.
6060 * loop-iv.c (get_simple_loop_desc): Likewise.
6061 (free_simple_loop_desc): Likewise.
6064 2013-04-16 Richard Biener <rguenther@suse.de>
6066 PR rtl-optimization/56921
6067 * loop-init.c (pass_rtl_move_loop_invariants): Add
6068 TODO_do_not_ggc_collect to todo_flags_finish.
6069 (pass_rtl_unswitch): Same.
6070 (pass_rtl_unroll_and_peel_loops): Same.
6071 (pass_rtl_doloop): Same.
6073 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
6075 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
6076 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
6077 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
6079 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
6080 * tree-streamer.c (record_common_node): Adjust reference in comment.
6082 2013-04-17 Terry Guo <terry.guo@arm.com>
6084 * config/arm/cortex-m4.md: Add a new bypass.
6086 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6088 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
6090 (*subs_<optab><mode>_multp2): New pattern.
6091 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6092 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
6094 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6096 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
6097 (*subs_mul_imm_<mode>): New pattern.
6099 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
6102 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
6103 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
6104 (vsx_movti_32bit): Change j->wa to O->wa.
6106 2013-04-16 Richard Biener <rguenther@suse.de>
6108 PR rtl-optimization/56921
6109 * loop-init.c (pass_rtl_move_loop_invariants): Add
6110 TODO_do_not_ggc_collect to todo_flags_finish.
6111 (pass_rtl_unswitch): Same.
6112 (pass_rtl_unroll_and_peel_loops): Same.
6113 (pass_rtl_doloop): Same.
6115 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
6117 * config/arm/arm.c (emit_multi_reg_push): New declaration
6118 for an existing function.
6119 (arm_emit_strd_push): New function.
6120 (arm_expand_prologue): Used here.
6121 (arm_emit_ldrd_pop): New function.
6122 (arm_expand_epilogue): Used here.
6123 (arm_get_frame_offsets): Update condition.
6124 (arm_emit_multi_reg_pop): Add a special case for load of a single
6125 register with writeback.
6127 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
6129 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
6132 2013-04-16 Richard Biener <rguenther@suse.de>
6134 PR tree-optimization/56756
6135 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
6136 (first_mem_ref_loc): New.
6137 (execute_sm): Place the load temporarily before a previous
6138 access instead of in the latch edge to ensure its SSA dependencies
6139 are defined at points dominating the load.
6141 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
6143 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
6144 correct fix by moving header and footer insn to the footer of
6145 the merged basic block. Clear BB_END of the merged-away block.
6148 * emit-rtl.c (make_note_raw): New function.
6149 (link_insn_into_chain): New static inline function.
6151 (add_insn_before, add_insn_after): Factor insn chain linking code...
6152 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
6153 using link_insn_into_chain.
6154 (note_outside_basic_block_p): New helper function for emit_note_after
6155 and emit_note_before.
6156 (emit_note_after): Use nobb variant of add_insn_after if the note
6157 should not be contained in a basic block.
6158 (emit_note_before): Use nobb variant of add_insn_before if the note
6159 should not be contained in a basic block.
6160 (emit_note_copy): Use make_note_raw.
6161 (emit_note): Likewise.
6162 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
6163 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
6164 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
6165 the moved barrier the tail of the basic block it follows.
6166 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
6168 2013-04-15 Jakub Jelinek <jakub@redhat.com>
6170 PR tree-optimization/56962
6171 * gimple-ssa-strength-reduction.c (record_increment): Only set
6172 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
6173 either rhs1 or rhs2 is equal to c->base_expr.
6175 2013-04-15 Richard Biener <rguenther@suse.de>
6177 PR tree-optimization/56933
6178 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
6180 (GROUP_READ_WRITE_DEPENDENCE): Remove.
6181 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
6182 * tree-vect-data-refs.c (vect_analyze_group_access): Move
6183 dependence check ...
6184 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
6186 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
6187 GROUP_READ_WRITE_DEPENDENCE.
6189 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6191 * emit-rtl.c (reset_all_used_flags): New function.
6192 (verify_rtl_sharing): Call reset_all_used_flags before and after
6193 performing the checks.
6195 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6197 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
6198 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
6199 * config/arm/constraints.md (De): New constraint.
6200 * config/arm/neon.md (anddi3_neon): Delete.
6201 (neon_vand<mode>): Expand to standard anddi3 pattern.
6202 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
6203 Move earlier in the file.
6204 (neon_inv_logic_op2): Likewise.
6205 (arm_anddi_operand_neon): New predicate.
6207 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6209 * configure.ac (gcc_cv_ld_as_needed): Set
6210 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
6211 Use -z ignore, -z record on *-*-solaris2*.
6212 (HAVE_LD_AS_NEEDED): Update comment.
6213 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
6214 * configure: Regenerate.
6215 * config.in: Regenerate.
6216 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
6217 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
6218 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
6219 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
6220 equivalents. Fix markup.
6221 * doc/tm.texi: Regenerate.
6223 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
6225 * config/i386/i386.opt: New option mstack-protector-guard=.
6226 * config/i386/i386-opts.h: Add enum stack_protector_guard.
6227 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
6228 TARGET_SSP_TLS_GUARD.
6229 * config/i386/i386.c (ix86_option_override_internal): Set
6230 ix86_stack_protector_guard.
6231 * config/i386/i386.md (stack_protect_set): Enable for
6232 TARGET_SSP_TLS_GUARD only.
6233 (stack_protect_set_<mode>): Ditto.
6234 (stack_protect_test): Ditto.
6235 (stack_protect_test_<mode>): Ditto.
6236 * doc/invoke.texi (i386 Option): Document.
6238 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
6241 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
6242 (S_MODES): Set H_MODE bit.
6243 (SF_MODES): Set only S_MODE and SF_MODE bits.
6244 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
6245 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
6246 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
6247 <MODE_FLOAT>: Likewise.
6249 2013-04-15 Joey Ye <joey.ye@arm.com>
6251 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
6253 2013-04-15 Joey Ye <joey.ye@arm.com>
6255 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
6257 (thumb_far_jump_used_p): Count instruction size and set
6260 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
6262 * reorg.c (fill_simple_delay_slots): Reindent block of code.
6263 * resource.c (mark_target_live_regs): Reformat conditional block.
6265 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
6267 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
6268 notes, they are emitted only just before final.
6269 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
6271 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
6273 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
6274 * cfgrtl.c (delete_insn): Call it here instead.
6275 * lra-spills.c (lra_final_code_change): Use delete_insn.
6276 * haifa-sched.c (sched_remove_insn): Likewise.
6277 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
6278 returning to the nop pool.
6279 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
6280 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
6282 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
6284 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
6285 * doc/tm.texi: Regenerated.
6287 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
6289 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
6292 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
6294 * df-core.c (df_find_def): Compare register numbers.
6295 (df_find_use): Likewise.
6297 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
6300 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
6301 lra_in_progress for return.
6303 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
6305 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
6306 define_insn into define_insn_and_split and emit movsicc patterns.
6308 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
6310 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
6312 2013-04-12 Richard Biener <rguenther@suse.de>
6314 * tree-pass.h (TODO_do_not_ggc_collect): New.
6315 * passes.c (execute_one_ipa_transform_pass): Honor
6316 TODO_do_not_ggc_collect.
6317 (execute_one_pass): Likewise.
6320 2013-04-10 Richard Biener <rguenther@suse.de>
6322 * passes.c (init_optimization_passes): Remove reload pass.
6323 * ira.c (do_reload): Merge into ...
6325 (rest_of_handle_reload): Remove.
6326 (pass_reload): Likewise.
6327 * config/i386/i386.c (ix86_option_override): Refer to ira instead
6328 of reload for vzeroupper pass placement.
6330 2013-04-12 Jakub Jelinek <jakub@redhat.com>
6332 PR tree-optimization/56918
6333 PR tree-optimization/56920
6334 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
6335 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
6336 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
6337 use wide_mul_with_sign method.
6339 2013-04-12 Richard Biener <rguenther@suse.de>
6341 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
6342 not be considered a gimple constant.
6344 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
6346 * fold-const.c (const_binop): Handle vector shifts by a scalar.
6347 (fold_binary_loc): Call const_binop also for mixed vector-scalar
6350 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
6351 Jakub Jelinek <jakub@redhat.com>
6353 * opts.c: Include diagnostic-color.h.
6354 (common_handle_option): Handle OPT_fdiagnostics_color_.
6355 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
6356 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
6357 (diagnostic-color.o): New.
6358 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
6359 (diagnostic_color_rule): New enum.
6360 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
6361 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
6362 the location string.
6363 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
6364 either NULL, or color kind.
6365 * diagnostic-color.c: New file.
6366 * diagnostic-color.h: New file.
6367 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
6369 * doc/invoke.texi (-fdiagnostics-color): Document.
6370 * pretty-print.h (pp_show_color): Define.
6371 (struct pretty_print_info): Add show_color field.
6372 * diagnostic.c: Include diagnostic-color.h.
6373 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
6374 macros. Colorize error:, warning: etc. strings and also the location
6376 (diagnostic_show_locus): Colorize the caret line.
6377 * pretty-print.c: Include diagnostic-color.h.
6378 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
6379 inside of %< %> quotes or quoted through q format modifier.
6381 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6383 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
6385 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6387 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
6389 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
6392 2013-04-11 Marek Polacek <polacek@redhat.com>
6394 PR tree-optimization/48184
6395 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
6397 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
6399 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
6400 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
6401 (skip_simple_arithmetic): Tidy up.
6402 * tree.h (skip_simple_constant_arithmetic): Declare.
6404 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6406 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
6408 2013-04-11 Richard Biener <rguenther@suse.de>
6410 * tree-vect-loop.c (get_initial_def_for_induction): Properly
6411 generate vector constants.
6413 2013-04-11 Richard Biener <rguenther@suse.de>
6415 PR tree-optimization/56878
6416 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
6417 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
6419 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6420 Prefer to align the DR with the most invariant base address.
6422 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6424 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
6427 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
6429 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
6430 floating-point vector comparisons against 0.
6432 2013-04-11 Jakub Jelinek <jakub@redhat.com>
6434 PR tree-optimization/56899
6435 * fold-const.c (extract_muldiv_1): Apply distributive law
6436 only if TYPE_OVERFLOW_WRAPS (ctype).
6438 2013-04-11 Bin Cheng <bin.cheng@arm.com>
6441 * ira-costs.c (scan_one_insn): Check whether the source rtx of
6442 loading has side effect.
6444 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
6446 * config/sparc/sparc.c: Include tree-pass.h.
6447 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
6448 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
6449 head of file. Change return type. Split off gate function.
6450 (sparc_gate_work_around_errata): New function.
6451 (pass_work_around_errata): New pass definition.
6452 (insert_pass_work_around_errata) New pass insert definition to
6453 insert pass_work_around_errata just after delayed-branch scheduling.
6454 (sparc_option_override): Insert the pass.
6455 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
6457 2013-04-10 David S. Miller <davem@davemloft.net>
6459 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
6460 or -mcpu=hypersparc.
6462 * target.def (cstore_mode): New hook.
6463 * target.h: Include insn-codes.h
6464 * targhooks.c: Likewise.
6465 (default_cstore_mode): New function.
6466 * targhooks.h: Declare it.
6467 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
6468 * doc/tm.texi: Rebuild.
6469 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
6470 target hook, rather than inspecting the insn_data.
6471 * config/sparc/sparc.c (sparc_cstore_mode): New function.
6472 (TARGET_CSTORE_MODE): Redefine.
6473 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
6475 * config/sparc/predicates.md (cstore_result_operand): New special
6477 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
6478 Use it for operand 0.
6479 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
6480 (*snesi_special): Likewise.
6481 (*snesi_zero): Likewise.
6482 (*seqsi_zero): Likewise.
6483 (*sltu_insn): Likewise.
6484 (*sgeu_insn): Likewise.
6485 (*seqdi_special): Make operand 0 and comparison operation be of
6487 (*snedi_special): Likewise.
6488 (*snedi_special_vis3): Likewise.
6489 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
6490 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
6491 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
6492 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
6493 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
6494 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
6495 (*sltu_extend_sp64): Likewise.
6496 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
6497 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
6498 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
6499 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
6500 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
6502 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
6504 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
6505 (aarch64_start_file): Use the new function.
6507 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
6508 Jason Merrill <jason@redhat.com>
6510 * common.opt: Add -gdwarf.
6511 * opts.c (common_handle_option): Handle it.
6512 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
6514 2013-04-10 Richard Biener <rguenther@suse.de>
6516 * passes.c (execute_todo): Do not call ggc_collect conditional here.
6517 (execute_one_ipa_transform_pass): But unconditionally here.
6518 (execute_one_pass): And here.
6519 (init_optimization_passes): Remove reload pass.
6520 * tree-pass.h (TODO_ggc_collect): Remove.
6521 (pass_reload): Likewise.
6522 * ira.c (do_reload): Merge into ...
6524 (rest_of_handle_reload): Remove.
6525 (pass_reload): Likewise.
6526 * config/i386/i386.c (ix86_option_override): Refer to ira instead
6527 of reload for vzeroupper pass placement.
6528 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
6529 and todo_flags_finish of all passes.
6531 2013-04-10 Richard Biener <rguenther@suse.de>
6533 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
6534 first_const_oprnd field, rename first_def_type to first_op_type.
6535 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
6536 (vect_get_and_check_slp_defs): Always use the type of the
6537 operand. Allow mixed vect_external_def, vect_constant_def types.
6538 (vect_get_constant_vectors): Handle mixed vect_external_def,
6539 vect_constant_def types.
6541 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
6543 PR tree-optimization/55524
6544 * tree-ssa-math-opts.c
6545 (convert_mult_to_fma): Don't use an fms construct
6546 when we don't have an fms operation, but fnma, and it looks
6547 likely that we'll be able to use the latter.
6549 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
6551 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
6553 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
6554 inline fail caused by overwritable functions.
6556 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
6558 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
6559 unnecessary bits in the constant power of two case.
6561 2013-04-10 Richard Biener <rguenther@suse.de>
6563 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
6564 broken code swapping operands.
6565 (vect_build_slp_tree): Do not compute load permutations here.
6566 (vect_analyze_slp_instance): Compute load permutations here,
6567 after building the SLP tree.
6569 2013-04-09 Christian Bruel <christian.bruel@st.com>
6571 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
6572 of next/prev_real_insn.
6574 2013-04-09 Jan Hubicka <jh@suse.cz>
6576 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6577 Drop aliased parameter.
6578 (function_and_variable_visibility): Do not handle alias pairs.
6579 * cgraph.c (varpool_externally_visible_p): Update prototype.
6580 * varpool.c (varpool_add_new_variable): Update.
6582 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6584 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
6586 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
6588 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
6590 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
6592 2013-04-09 Marek Polacek <polacek@redhat.com>
6594 PR tree-optimization/48762
6595 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
6597 2013-04-09 Richard Biener <rguenther@suse.de>
6599 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
6601 (vect_build_slp_tree): Likewise.
6602 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
6603 calculating the cost of a SLP instance.
6604 (vect_analyze_slp_instance): Use it from here, after building
6607 2013-04-09 Jakub Jelinek <jakub@redhat.com>
6610 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
6611 expand_omp_for_static_chunk): Use simple_p = true in
6612 force_gimple_operand_gsi calls when assigning to addressable decls.
6614 2013-04-09 Jeff Law <law@redhat.com>
6616 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
6617 when the boolean was created by converting a wider object which
6618 had a boolean range.
6620 2013-04-09 Richard Biener <rguenther@suse.de>
6622 * tree-vectorizer.h (slp_void_p): Remove.
6623 (slp_tree): Typedef before _slp_tree declaration.
6624 (struct _slp_tree): Use a vector of slp_tree as children.
6625 (vect_get_place_in_interleaving_chain): Remove.
6626 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
6628 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
6630 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
6631 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
6632 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
6633 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
6634 Use slp_node instead of slp_void_p and adjust.
6636 2013-04-09 Richard Biener <rguenther@suse.de>
6638 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
6639 work that is not necessary.
6641 2013-04-09 Jakub Jelinek <jakub@redhat.com>
6643 PR tree-optimization/56854
6644 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
6645 forward into clobber stmts if it would change MEM_REF lhs into
6648 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
6650 * tree.c (type_hash_lookup, type_hash_add): Make static.
6651 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
6653 2013-04-09 Richard Biener <rguenther@suse.de>
6655 * tree.h (unsave_expr_now): Remove.
6656 * tree-inline.c (mark_local_for_remap_r): Remove.
6657 (unsave_expr_1): Likewise.
6658 (unsave_r): Likewise.
6659 (unsave_expr_now): Likewise.
6660 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
6661 (propagate_tree_value): Likewise.
6663 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
6665 * doc/rtl.texi (sequence): Rewrite documentation to match the
6666 current use of SEQUENCE rtl objects.
6667 * rtl.def (SEQUENCE): Likewise.
6669 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
6670 Update documentation.
6671 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
6672 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
6674 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
6676 2013-04-08 Teresa Johnson <tejohnson@google.com>
6678 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
6679 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
6681 (estimate_edge_size_and_time): Add comment to suggest using rounding
6683 (estimate_node_size_and_time): Ditto.
6684 (remap_edge_change_prob): Use helper rounding divide methods.
6685 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
6686 (gimple_mod_pow2_value_transform): Ditto.
6687 (gimple_mod_subtract_transform): Ditto.
6688 (gimple_ic_transform): Ditto.
6689 (gimple_stringops_transform): Ditto.
6690 * stmt.c (conditional_probability): Ditto.
6691 (emit_case_dispatch_table): Ditto.
6692 * lto-cgraph.c (merge_profile_summaries): Ditto.
6693 * tree-optimize.c (execute_fixup_cfg): Ditto.
6694 * cfgcleanup.c (try_forward_edges): Ditto.
6695 * cfgloopmanip.c (scale_loop_profile): Ditto.
6697 (duplicate_loop_to_header_edge): Ditto.
6698 (lv_adjust_loop_entry_edge): Ditto.
6699 * tree-vect-loop.c (vect_transform_loop): Ditto.
6700 * profile.c (compute_branch_probabilities): Ditto.
6701 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
6702 * lto-streamer-in.c (input_cfg): Ditto.
6703 * gimple-streamer-in.c (input_bb): Ditto.
6704 * ipa-cp.c (update_profiling_info): Ditto.
6705 (update_specialized_profile): Ditto.
6706 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
6707 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
6709 * sched-rgn.c (compute_dom_prob_ps): Ditto.
6710 (compute_trg_info): Ditto.
6711 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
6712 (purge_dead_edges): Ditto.
6713 * loop-unswitch.c (unswitch_loop): Ditto.
6714 * cgraphclones.c (cgraph_clone_edge): Ditto.
6715 (cgraph_clone_node): Ditto.
6716 * tree-inline.c (copy_bb): Ditto.
6717 (copy_edges_for_bb): Ditto.
6718 (initialize_cfun): Ditto.
6719 (copy_cfg_body): Ditto.
6720 (expand_call_inline): Ditto.
6722 2013-04-08 Kai Tietz <ktietz@redhat.com>
6724 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
6725 TARGET_CYGWIN64 by TARGET_64BIT.
6727 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
6729 * config/epiphany/epiphany.md (GPR_1): New constant.
6730 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
6731 * config/epiphany/epiphany.c (gen_compare_reg):
6732 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
6733 is already in place.
6734 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
6735 Don't require being called during rtl expansion; If y operlaps r0,
6737 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
6738 (epiphany_expand_epilogue): Likewise.
6740 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
6741 Don't use CC_FPmode for ORDERED / UNORDERED.
6742 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
6744 * config/epiphany/constraints.md (CnL): New constraint.
6745 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
6746 * config/epiphany/predicates.md (add_operand): Allow 1024.
6748 * config/epiphany/epiphany.md (logical_op): New code iterator.
6749 (op_mnc): New code attribute.
6750 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
6751 (mov_f+1, mov_f+2): New peephole2 patterns.
6753 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
6754 (cstoresi4): Also allow re-use of zero result when doing a NE
6755 comparison to a non-zero operand.
6756 Use (clobber (scratch)) for first insn if the gpr output is not needed.
6758 * config/epiphany/epiphany.md (<insn_opname>v2si3):
6759 Use gen_addsi3_i / gen_subsi3_i.
6761 2013-04-08 Jakub Jelinek <jakub@redhat.com>
6765 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
6766 contain anything but clobbers, at most one __builtin_stack_restore,
6767 optionally debug stmts and final resx, and if it has at least one
6768 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
6769 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
6770 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
6771 which isn't defaut definition, remove them.
6772 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
6773 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
6774 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
6775 with MEM_REF LHS with SSA_NAME address.
6777 2013-04-08 Jeff Law <law@redhat.com>
6779 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
6781 2013-04-08 Richard Biener <rguenther@suse.de>
6783 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
6785 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
6786 determined vector type.
6787 (vect_analyze_data_refs): Likewise.
6788 (vect_get_new_vect_var): Adjust.
6789 (vect_create_destination_var): Preserve SSA name versions.
6790 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
6791 not dump anything here.
6793 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
6795 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
6796 Add member lr_slot_known.
6797 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
6799 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
6800 Remove code that sets lr_slot_offset according to what a previous
6801 version of epiphany_emit_save_restore used to do.
6802 (epiphany_emit_save_restore): When doing an lr save or restore,
6803 set/verify lr_slot_known and lr_slot_offset.
6805 2013-04-08 Xinyu Qi <xyqi@marvell.com>
6808 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
6811 2013-04-08 Richard Biener <rguenther@suse.de>
6813 * alias.c (find_base_term): Fix thinko in previous change.
6815 2013-04-08 Jakub Jelinek <jakub@redhat.com>
6817 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
6818 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
6819 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
6820 if possible to compute val.
6821 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
6822 For QImode integers don't require anything about precision. Use
6823 const_with_all_bytes_same to find out if the constant doesn't have
6824 repeated bytes in it.
6826 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6828 * config/s390/s390.c (s390_expand_insv): Only accept insertions
6831 2013-04-08 Marek Polacek <polacek@redhat.com>
6833 PR rtl-optimization/48182
6834 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
6837 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6840 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
6841 nuses, make sure we have a label.
6843 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6846 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
6847 (rs6000_emit_swdiv_low_precision): Remove.
6848 (rs6000_emit_swdiv): Rewrite to handle between one and four
6849 iterations of Newton-Raphson generally; modify required number of
6850 iterations for some cases.
6851 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
6853 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
6855 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
6856 set-but-unused variable.
6858 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
6859 basic blocks of released function bodies garbage-collectable.
6861 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
6862 (struct rtl_opt_pass): Add TODO_df_finish.
6864 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
6866 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6868 * config/arm/constraints.md (q): New constraint.
6869 * config/arm/ldrdstrd.md: New file.
6870 * config/arm/arm.md (ldrdstrd.md) New include.
6871 (arm_movdi): Use "q" instead of "r" constraint
6872 for double-word memory access.
6873 (movdf_soft_insn): Likewise.
6874 * config/arm/vfp.md (movdi_vfp): Likewise.
6875 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
6876 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
6877 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
6878 (mem_ok_for_ldrd_strd): Likewise.
6879 (output_move_double): Update assertion.
6881 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6883 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
6885 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6887 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
6888 define_insn_and_split.
6889 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
6891 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6893 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
6894 define_insn_and_split.
6895 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
6896 (shiftsi3_compare): New pattern.
6898 * config/arm/unspecs.md (UNSPEC_RRX): New.
6900 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6902 * config/arm/arm.md (negdi_extendsidi): New pattern.
6903 (negdi_zero_extendsidi): Likewise.
6905 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6907 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
6908 define_insn_and_split.
6909 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
6910 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
6912 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6914 * config/arm/arm.md (arm_subdi3): Convert define_insn into
6915 define_insn_and_split.
6916 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
6917 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
6919 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6921 * config/arm/arm.md (subsi3_carryin): New pattern.
6922 (subsi3_carryin_const): Likewise.
6923 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
6924 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
6926 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6928 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
6930 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
6932 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
6933 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
6935 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6937 * config/arm/arm.c (arm_expand_builtin): Change fcode
6938 type to unsigned int.
6940 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6942 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
6944 2013-04-04 Ian Lance Taylor <iant@google.com>
6946 * doc/standards.texi (Standards): The Go frontend supports the Go 1
6949 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
6952 * df-scan.c (df_insn_delete): Disable failing assert.
6954 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6956 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
6957 New function prototype.
6958 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
6959 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
6960 (arm_builtin_vectorized_function): New function.
6962 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6964 * config/arm/arm_neon_builtins.def: New file.
6965 * config/arm/arm.c (neon_builtin_data): Move contents to
6966 arm_neon_builtins.def.
6967 (enum arm_builtins): Include neon builtin definitions.
6968 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
6969 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
6971 2013-04-04 Marek Polacek <polacek@redhat.com>
6973 PR tree-optimization/48186
6974 * predict.c (maybe_hot_frequency_p): Return false if
6975 HOT_BB_FREQUENCY_FRACTION is 0.
6976 (cgraph_maybe_hot_edge_p): Likewise.
6978 2013-04-04 Richard Biener <rguenther@suse.de>
6980 PR tree-optimization/56826
6981 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
6984 2013-04-04 Richard Biener <rguenther@suse.de>
6986 PR tree-optimization/56213
6987 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
6988 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
6990 2013-04-04 Richard Biener <rguenther@suse.de>
6992 PR tree-optimization/56837
6993 * tree-loop-distribution.c (classify_partition): For non-zero
6994 values require that the value has the same precision as its
6995 mode to be useful as memset value.
6997 2013-04-03 Nick Clifton <nickc@redhat.com>
6999 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
7000 (fmssf4): Use fmsf.s on E3V5 architectures.
7001 (fnmasf4): Use fnmaf.s on E3V5 architectures.
7002 (fnmssf4): Use fnmsf.s on E3V5 architectures.
7004 2013-04-03 Jeff Law <law@redhat.com>
7006 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
7007 (lra-eliminations.o): Likewise.
7009 2013-04-03 Teresa Johnson <tejohnson@google.com>
7011 * gcov-io.c (compute_working_sets): Moved most of body of old
7012 compute_working_sets here from profile.c.
7013 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
7014 (gcov_working_set_t): Moved typedef here from basic-block.h
7015 (compute_working_set): Declare.
7016 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
7017 (get_working_sets): Renamed from compute_working_set,
7018 replace most of body with call to new compute_working_sets.
7019 (get_exec_counts): Replace call to compute_working_sets
7020 to get_working_sets.
7021 * profile.h (get_working_sets): Renamed from compute_working_set.
7022 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
7023 to get_working_sets.
7024 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
7025 * gcov-dump.c (dump_working_sets): New function.
7027 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
7029 * hwint.c (sext_hwi, zext_hwi): New functions.
7030 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
7031 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
7032 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
7033 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
7034 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
7035 (sext_hwi, zext_hwi): New functions.
7037 2013-04-03 Jeff Law <law@redhat.com>
7039 PR tree-optimization/56799
7040 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
7041 back test for widening conversion erroneously dropped in prior change.
7043 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7046 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
7047 instead of next_real_insn.
7049 2013-04-03 Marek Polacek <polacek@redhat.com>
7052 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
7054 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7057 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
7059 (thumb1_output_casesi): Likewise.
7060 (thumb2_output_casesi): Likewise.
7062 2013-04-03 Richard Biener <rguenther@suse.de>
7064 PR tree-optimization/56817
7065 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
7067 (tree_unroll_loops_completely_1): ... new function to manually
7068 walk the loop tree, properly defering outer loops of unrolled
7069 loops to later iterations.
7071 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7073 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
7074 (vectorizable_load): Likewise.
7075 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
7076 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
7078 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7080 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
7083 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7085 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
7087 2013-04-03 Bin Cheng <bin.cheng@arm.com>
7089 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
7091 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7093 PR tree-optimization/56790
7094 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
7097 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
7099 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
7101 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
7102 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
7105 2013-04-03 Jakub Jelinek <jakub@redhat.com>
7108 * tree.h (force_folding_builtin_constant_p): New decl.
7109 * builtins.c (force_folding_builtin_constant_p): New variable.
7110 (fold_builtin_constant_p): Fold immediately also if
7111 force_folding_builtin_constant_p.
7113 2013-04-03 Richard Biener <rguenther@suse.de>
7115 PR tree-optimization/56812
7116 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
7117 DRs of the same interleaving chain are independent.
7119 2013-04-02 Jason Merrill <jason@redhat.com>
7121 * gdbinit.in (pbb): Use debug fn.
7123 2013-04-02 Lawrence Crowl <crowl@google.com>
7125 * sese.h (struct ivtype_map_elt_s): Remove unused.
7126 (extern debug_ivtype_map): Remove unused.
7127 (extern eq_ivtype_map_elts): Remove unused.
7128 * sese.c (debug_ivtype_map): Removed unused.
7129 (debug_ivtype_map_1): Removed unused.
7130 (debug_ivtype_elt): Remove unused.
7131 (eq_ivtype_map_elts): Remove unused.
7134 2013-04-02 Kai Tietz <ktietz@redhat.com>
7137 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
7138 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
7139 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
7141 (legitimize_pe_coff_symbol): Likewise.
7142 (is_imported_p): New helper-function.
7143 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
7144 for Windows x64 targets.
7145 (ix86_expand_prologue): Optimize for pe-coff targets.
7146 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
7147 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
7148 medium/large code-model.
7149 (legitimize_pic_address): Likewise.
7150 (legitimize_tls_address): Likewise.
7151 (ix86_expand_call): Likewise.
7152 (x86_output_mi_thunk): Likewise.
7153 (get_dllimport_decl): Add new beimport argument.
7154 (construct_plt_address): Don't assert for x64 pe-coff targets.
7155 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
7157 (SYMBOL_FLAG_STUBVAR): New macro.
7158 (SYMBOL_REF_STUBVAR_P): Likewise.
7159 * config/i386/winnt.c (stub_list): New structure.
7160 (stub_head): New local variable.
7161 (i386_pe_record_stub): New function.
7162 (i386_pe_file_end): Emit refptr-stubs.
7164 2013-04-02 Jakub Jelinek <jakub@redhat.com>
7166 PR rtl-optimization/56745
7167 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
7168 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
7171 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
7172 and both of them are MEM_REFs, just compare first argument for
7173 equality and attempt to deal even with differing offsets.
7176 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
7177 of gimple_clobber_p to be MEM_REF.
7178 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
7179 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
7180 after gimplification.
7181 * asan.c (get_mem_ref_of_assignment): Don't instrument
7182 gimple_clobber_p stmts.
7183 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
7184 gimple_clobber_p stmt if they have MEM_REF lhs and
7185 are dead because of another gimple_clobber_p stmt.
7186 * tree-ssa-live.c (clear_unused_block_pointer): Treat
7187 gimple_clobber_p stmts like debug stmts.
7188 (remove_unused_locals): Remove clobbers with MEM_REF lhs
7189 that refer to unused VAR_DECLs or uninitialized values.
7190 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
7191 gimple_clobber_p stmts if they refer to removed parameters.
7192 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
7195 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
7197 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
7198 using SWI48 mode attribute.
7200 2013-04-02 Wei Mi <wmi@google.com>
7202 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
7203 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
7204 *<rotate_insn><mode>3_mask in i386.md.
7206 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
7208 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
7210 2013-04-02 Richard Biener <rguenther@suse.de>
7212 PR tree-optimization/56778
7213 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
7214 Runtime alias tests are not supported for gather loads.
7215 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
7216 stmts referenced from SSA operands before updating SSA form.
7218 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
7219 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7221 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
7222 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
7223 * config/arm/cortex-a53.md: New file.
7224 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
7225 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
7226 * config/arm/arm.c (arm_issue_rate): Likewise.
7227 * config/arm/arm-tune.md: Regenerate
7228 * config/arm/arm-tables.opt: Regenerate.
7229 * config/arm/arm-cores.def: Add cortex-a53.
7231 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
7233 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
7236 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
7238 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
7239 scalar load/store operations using B/H registers.
7240 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
7242 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
7244 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
7246 * config/aarch64/aarch64.c
7247 (aarch64_simd_scalar_immediate_valid_for_move): New.
7248 * config/aarch64/aarch64-protos.h
7249 (aarch64_simd_scalar_immediate_valid_for_move): New.
7250 * config/aarch64/constraints.md (Dh, Dq): New.
7251 * config/aarch64/iterators.md (hq): New.
7253 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
7255 * reorg.c (get_branch_condition): Deal with conditional returns.
7256 (fill_simple_delay_slots): Remove dead code dealing with jumps.
7258 2013-04-01 Wei Mi <wmi@google.com>
7260 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
7261 Truncate operand 2 using %b asm operand modifier.
7262 (*<shift_insn><mode>3_mask): Ditto.
7263 (*<rotate_insn><mode>3_mask): Ditto.
7265 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
7268 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
7270 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
7272 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
7274 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
7276 2013-03-30 Lawrence Crowl <crowl@google.com>
7278 * dse.c (clear_alias_sets): Remove never set.
7279 (disqualified_clear_alias_sets): Remove never set.
7280 (clear_alias_mode_pool): Remove never set.
7281 (dse_step0): Remove condition that is never true.
7282 (canon_address): Remove condition that is never true.
7283 (dse_step7): Remove condition that is never true.
7284 (rest_of_handle_dse): Remove condition that is never true.
7285 (rest_of_handle_dse::did_global): Remove never read from above.
7286 (dse_step2_spill): Remove never called from above.
7287 (dse_step5_spill): Remove never called from above.
7289 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
7291 * doc/md.texi (Standard Names) <casesi>: Update documentation for
7292 JUMP_TABLE_DATA changes.
7293 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
7294 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
7295 (Insns) <jump_table_data>: New entry.
7296 * doc/tm.texi: Regenerate.
7298 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
7300 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
7301 for table jump at the end of a basic block using tablejump_p.
7302 * targhooks.c (default_invalid_within_doloop): Likewise.
7303 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
7304 target hook implementation that is identical to the default hook.
7305 (rs6000_invalid_within_doloop): Remove.
7307 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
7308 unused variable from tablejump_p call.
7310 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
7311 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
7312 (INSN_DELETED_P): Likewise.
7313 (emit_jump_table_data): New prototype.
7314 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
7315 after 4th as unused.
7316 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
7317 * sched-vis.c (print_insn): Likewise.
7318 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
7319 insn for compatibility with back ends that use next_active_insn to
7320 identify jump table data.
7321 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
7322 (remove_insn): Likewise.
7323 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
7325 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
7326 (emit_jump_table_data): New function.
7328 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
7329 basic block, a JUMP_TABLE_DATA never is.
7330 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
7331 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
7332 off from code handling real insns.
7333 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
7334 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
7335 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
7336 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
7337 is not a NONDEBUG_INSN_P.
7338 * ira-costs.c (scan_one_insn): Likewise.
7339 * jump.c (mark_all_labels): Likewise.
7340 (mark_jump_label_1): Likewise.
7341 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
7342 * lra.c (get_insn_freq): Expect all insns reaching here to be in
7344 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
7345 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
7346 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
7347 JUMP_TABLE_DATA_P insns.
7348 (calculate_elim_costs_all_insns): Likewise.
7349 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
7350 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
7351 (delete_output_reload): Code style fixups.
7352 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
7353 insn flags on this non-insn.
7354 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
7355 as scheduling barriers, for pre-change compatibility.
7356 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
7357 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
7359 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
7360 redundant JUMP_TABLE_DATA_P test.
7361 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
7362 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
7363 (frv_for_each_packet): Likewise.
7364 * config/i386/i386.c (min_insn_size): Likewise.
7365 (ix86_avoid_jump_mispredicts): Likewise.
7366 * config/m32r/m32r.c (m32r_is_insn): Likewise.
7367 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
7368 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
7369 (mips16_insn_length): Robustify.
7370 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
7371 (mips16_split_long_branches): Likewise.
7372 * config/pa/pa.c (pa_combine_instructions): Likewise.
7373 * config/rs6000/rs6000.c (get_next_active_insn): Treat
7374 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
7375 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
7376 as contributing to pool range lengths.
7377 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
7378 Remove redundant JUMP_TABLE_DATA_P test.
7379 (sh_loop_align): Likewise.
7380 (split_branches): Likewise.
7381 (sh_insn_length_adjustment): Likewise.
7382 * config/spu/spu.c (get_branch_target): Likewise.
7384 2013-03-29 Jan Hubicka <jh@suse.cz>
7386 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
7387 gcov streaming; stream hot bb threshold to ltrans.
7388 * predict.c (get_hot_bb_threshold): Break out from ....
7389 (maybe_hot_count_p): ... here.
7390 (set_hot_bb_threshold): New function.
7391 * lto-section-in.c (lto_section_name): Add profile.
7392 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
7393 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
7395 (histogram_entry): New structure.
7396 (histogram, histogram_pool): New global vars.
7397 (histogram_hash): New structure.
7398 (histogram_hash::hash): New method.
7399 (histogram_hash::equal): Likewise.
7400 (account_time_size): New function.
7401 (cmp_counts): New function.
7402 (dump_histogram): New function.
7403 (ipa_profile_generate_summary): New function.
7404 (ipa_profile_write_summary): New function.
7405 (ipa_profile_read_summary): New function.
7406 (ipa_profile): Decide on threshold.
7407 (pass_ipa_profile): Add ipa_profile_write_summary and
7408 ipa_profile_read_summary.
7409 * Makefile.in (ipa.o): Update dependencies.
7410 * lto-streamer.h (LTO_section_ipa_profile): New section.
7412 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7414 * tree.h (VAR_P): New.
7416 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
7419 * doc/invoke.texi ([-fwhole-program]): Fix typo.
7421 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
7423 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
7424 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
7425 (control_flow_insn_p): Likewise.
7426 * cfgrtl.c (duplicate_insn_chain): Likewise.
7427 * final.c (get_attr_length_1): Likewise.
7428 (shorten_branches): Likewise.
7429 (final_scan_insn): Likewise.
7430 * function.c (instantiate_virtual_regs): Likewise.
7431 * gcse.c (insert_insn_end_basic_block): Likewise.
7432 * ira-costs.c (scan_one_insn): Likewise.
7433 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
7434 * lra.c (check_rtl): Likewise.
7435 * reload1.c (elimination_costs_in_insn): Likewise.
7436 * reorg.c (follow_jumps): Likewise.
7438 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
7439 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
7440 (thumb_far_jump_used_p): Likewise.
7441 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
7442 (workaround_speculation): Likewise.
7443 (add_sched_insns_for_speculation): Likewise.
7444 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
7445 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
7446 (frv_for_each_packet): Likewise.
7447 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
7448 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
7449 (final_emit_insn_group_barriers): Likewise.
7450 * config/m32r/m32r.c (m32r_is_insn): Likewise.
7451 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
7452 (mips16_insn_length): Likewise.
7453 * config/pa/pa.c (pa_reorg): Likewise.
7454 (pa_combine_instructions): Likewise.
7455 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
7456 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
7457 (sh_reorg): Likewise.
7458 (split_branches): Likewise.
7459 * config/spu/spu.c (get_branch_target): Likewise.
7461 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
7464 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
7466 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
7467 Fix declaration name.
7469 2013-03-28 Lawrence Crowl <crowl@google.com>
7471 * graphds.h (struct graph.indicies): Remove unused.
7472 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
7473 (SCOP_ORIGINAL_PDDRS): Remove unused.
7474 * sese.h (extern insert_loop_close_phis): Removed unused.
7475 (extern insert_guard_phis): Removed unused.
7476 (extern ivtype_map_elt_info): Removed unused.
7477 (new_ivtype_map_elt): Removed unused.
7478 * sese.c (ivtype_map_elt_info): Removed unused.
7480 2013-03-28 Lawrence Crowl <crowl@google.com>
7482 * Makefile.in: Add several missing include dependences.
7484 (test-dump.o): New. This object is not added to any executable,
7485 but is present for ad-hoc testing.
7487 (debug (const bitmap_head_def &)): New.
7488 (debug (const bitmap_head_def *)): New.
7490 (extern debug (const bitmap_head_def &)): New.
7491 (extern debug (const bitmap_head_def *)): New.
7493 (debug (edge_def &)): New.
7494 (debug (edge_def *)): New.
7496 (debug (basic_block_def &)): New.
7497 (debug (basic_block_def *)): New.
7499 (dump_node (const_tree, int, FILE *)): Correct source file.
7501 (debug (die_struct &)): New.
7502 (debug (die_struct *)): New.
7504 (extern debug (die_struct &)): New.
7505 (extern debug (die_struct *)): New.
7506 * gimple-pretty-print.c
7507 (debug (gimple_statement_d &)): New.
7508 (debug (gimple_statement_d *)): New.
7509 * gimple-pretty-print.h
7510 (extern debug (gimple_statement_d &)): New.
7511 (extern debug (gimple_statement_d *)): New.
7513 (debug (ira_allocno_copy &)): New.
7514 (debug (ira_allocno_copy *)): New.
7515 (debug (ira_allocno &)): New.
7516 (debug (ira_allocno *)): New.
7518 (extern debug (ira_allocno_copy &)): New.
7519 (extern debug (ira_allocno_copy *)): New.
7520 (extern debug (ira_allocno &)): New.
7521 (extern debug (ira_allocno *)): New.
7523 (debug (live_range &)): New.
7524 (debug (live_range *)): New.
7526 (debug (lra_live_range &)): New.
7527 (debug (lra_live_range *)): New.
7529 (debug (lra_live_range &)): New.
7530 (debug (lra_live_range *)): New.
7532 (debug (omega_pb_d &)): New.
7533 (debug (omega_pb_d *)): New.
7535 (extern debug (omega_pb_d &)): New.
7536 (extern debug (omega_pb_d *)): New.
7538 (debug (const rtx_def &)): New.
7539 (debug (const rtx_def *)): New.
7541 (debug_tree (tree): Move within file.
7542 (debug_raw (const tree_node &)): New.
7543 (debug_raw (const tree_node *)): New.
7544 (dump_tree_via_hooks (const tree_node *, int)): New.
7545 (debug (const tree_node &)): New.
7546 (debug (const tree_node *)): New.
7547 (debug_verbose (const tree_node &)): New.
7548 (debug_verbose (const tree_node *)): New.
7549 (debug_head (const tree_node &)): New.
7550 (debug_head (const tree_node *)): New.
7551 (debug_body (const tree_node &)): New.
7552 (debug_body (const tree_node *)): New.
7553 (debug_vec_tree (tree): Move and reimplement in terms of dump.
7554 (debug (vec<tree, va_gc> &)): New.
7555 (debug (vec<tree, va_gc> *)): New.
7557 (extern debug (const rtx_def &)): New.
7558 (extern debug (const rtx_def *)): New.
7560 (debug_raw (simple_bitmap_def &)): New.
7561 (debug_raw (simple_bitmap_def *)): New.
7562 (debug (simple_bitmap_def &)): New.
7563 (debug (simple_bitmap_def *)): New.
7565 (extern debug (simple_bitmap_def &)): New.
7566 (extern debug (simple_bitmap_def *)): New.
7567 (extern debug_raw (simple_bitmap_def &)): New.
7568 (extern debug_raw (simple_bitmap_def *)): New.
7570 (debug (vinsn_def &)): New.
7571 (debug (vinsn_def *)): New.
7572 (debug_verbose (vinsn_def &)): New.
7573 (debug_verbose (vinsn_def *)): New.
7574 (debug (expr_def &)): New.
7575 (debug (expr_def *)): New.
7576 (debug_verbose (expr_def &)): New.
7577 (debug_verbose (expr_def *)): New.
7578 (debug (vec<rtx> &)): New.
7579 (debug (vec<rtx> *)): New.
7581 (extern debug (vinsn_def &)): New.
7582 (extern debug (vinsn_def *)): New.
7583 (extern debug_verbose (vinsn_def &)): New.
7584 (extern debug_verbose (vinsn_def *)): New.
7585 (extern debug (expr_def &)): New.
7586 (extern debug (expr_def *)): New.
7587 (extern debug_verbose (expr_def &)): New.
7588 (extern debug_verbose (expr_def *)): New.
7589 (extern debug (vec<rtx> &)): New.
7590 (extern debug (vec<rtx> *)): New.
7592 (_list_iter_cond_expr): Make inline instead of static.
7594 (debug (sreal &)): New.
7595 (debug (sreal *)): New.
7597 (extern debug (sreal &)): New.
7598 (extern debug (sreal *)): New.
7600 (extern debug_raw (const tree_node &)): New.
7601 (extern debug_raw (const tree_node *)): New.
7602 (extern debug (const tree_node &)): New.
7603 (extern debug (const tree_node *)): New.
7604 (extern debug_verbose (const tree_node &)): New.
7605 (extern debug_verbose (const tree_node *)): New.
7606 (extern debug_head (const tree_node &)): New.
7607 (extern debug_head (const tree_node *)): New.
7608 (extern debug_body (const tree_node &)): New.
7609 (extern debug_body (const tree_node *)): New.
7610 (extern debug (vec<tree, va_gc> &)): New.
7611 (extern debug (vec<tree, va_gc> *)): New.
7613 (debug (struct loop &)): New.
7614 (debug (struct loop *)): New.
7615 (debug_verbose (struct loop &)): New.
7616 (debug_verbose (struct loop *)): New.
7617 * tree-dump.c: Add header dependence.
7619 (extern debug (struct loop &)): New.
7620 (extern debug (struct loop *)): New.
7621 (extern debug_verbose (struct loop &)): New.
7622 (extern debug_verbose (struct loop *)): New.
7624 (debug (data_reference &)): New.
7625 (debug (data_reference *)): New.
7626 (debug (vec<data_reference_p> &)): New.
7627 (debug (vec<data_reference_p> *)): New.
7628 (debug (vec<ddr_p> &)): New.
7629 (debug (vec<ddr_p> *)): New.
7631 (extern debug (data_reference &)): New.
7632 (extern debug (data_reference *)): New.
7633 (extern debug (vec<data_reference_p> &)): New.
7634 (extern debug (vec<data_reference_p> *)): New.
7635 (extern debug (vec<ddr_p> &)): New.
7636 (extern debug (vec<ddr_p> *)): New.
7638 (debug (pt_solution &)): New.
7639 (debug (pt_solution *)): New.
7641 (extern debug (pt_solution &)): New.
7642 (extern debug (pt_solution *)): New.
7644 (debug (_var_map &)): New.
7645 (debug (_var_map *)): New.
7646 (debug (tree_live_info_d &)): New.
7647 (debug (tree_live_info_d *)): New.
7649 (extern debug (_var_map &)): New.
7650 (extern debug (_var_map *)): New.
7651 (extern debug (tree_live_info_d &)): New.
7652 (extern debug (tree_live_info_d *)): New.
7654 2013-03-28 Jan Hubicka <jh@suse.cz>
7656 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
7658 2013-03-28 Ian Bolton <ian.bolton@arm.com>
7660 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
7661 record only when desired or required.
7663 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
7665 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
7666 *vec_extractv2di_1_rex64. Use x64 isa attribute.
7668 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7670 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
7671 (*andsi3_compare0_uxtw): New pattern.
7672 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
7673 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
7675 2013-03-28 Jan Hubicka <jh@suse.cz>
7677 * data-streamer-in.c (streamer_read_gcov_count): New function.
7678 * gimple-streamer-out.c: Include value-prof.h.
7679 (output_gimple_stmt): Output histogram.
7680 (output_bb): Use streamer_write_gcov_count.
7681 * value-prof.c: Include data-streamer.h
7682 (dump_histogram_value): Add HIST_TYPE_MAX.
7683 (stream_out_histogram_value): New function.
7684 (stream_in_histogram_value): New function.
7685 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
7686 (stream_out_histogram_value, stream_in_histogram_value): Declare.
7687 * data-streamer-out.c (streamer_write_gcov_count): New function.
7688 (streamer_write_gcov_count_stream): New function.
7689 * lto-cgraph.c (lto_output_edge): Update counter streaming.
7690 (lto_output_node): Likewise.
7691 (input_node, input_edge): Likewise.
7692 * lto-streamer-out.c (output_cfg): Update streaming.
7693 * lto-streamer-in.c (input_cfg): Likewise.
7694 * data-streamer.h (streamer_write_gcov_count,
7695 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
7696 * gimple-streamer-in.c: Include value-prof.h
7697 (input_gimple_stmt): Input histograms.
7698 (input_bb): Update profile streaming.
7700 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7702 * genmodes.c (emit_max_int): New function.
7703 (emit_insn_modes_h): Added call to emit_max_function.
7704 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
7706 * machmode.def: Fixed comment.
7708 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
7710 * combine.c (try_combine): Removed useless assert.
7711 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
7713 2013-03-28 Marek Polacek <polacek@redhat.com>
7714 Richard Biener <rguenther@suse.de>
7716 PR tree-optimization/56695
7717 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
7718 build signed result of a vector comparison.
7719 * tree-cfg.c (verify_gimple_comparison): Check that a result
7720 of a vector comparison has signed type.
7722 2013-03-28 Richard Biener <rguenther@suse.de>
7724 PR tree-optimization/37021
7725 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
7726 do not restrict gaps between groups.
7727 * tree-vect-stmts.c (vectorizable_load): Properly account for
7728 a gap between groups.
7730 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
7732 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
7733 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
7736 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
7738 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
7739 * doc/extend.texi (Named Address Spaces): Ditto.
7740 (Variable Attributes): Ditto.
7742 2013-03-27 Kai Tietz <ktietz@redhat.com>
7744 * config.build: Add support for cygwin x64 target.
7745 * config.gcc: Likewise.
7746 * config.host: Likewise.
7747 * configure.ac: Likewise
7748 * configure: Regenerated.
7750 2013-03-27 Kai Tietz <ktietz@redhat.com>
7752 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
7753 * config/i386/t-cygwin-w64: New file.
7754 * config/i386/cygwin-w64.h: New file.
7755 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
7756 and add support for x64-cygwin target.
7757 (CPP_SPEC): Likewise.
7758 (CXX_WRAP_SPEC_LIST): Undefine before define.
7759 (LIBGCJ_SONAME): Use 15 as version.
7761 2013-03-27 Richard Biener <rguenther@suse.de>
7763 PR tree-optimization/56716
7764 * tree-ssa-structalias.c (perform_var_substitution): Adjust
7765 dumping for ref nodes.
7767 2013-03-27 Martin Jambor <mjambor@suse.cz>
7769 PR tree-optimization/55334
7770 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
7771 restricted pointers to arrays.
7773 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
7775 * Makefile.in (.SUFFIXES): Add .cc.
7776 (.c.o): Apply same recipe for implicit rule .cc.o.
7778 2013-03-27 Richard Biener <rguenther@suse.de>
7780 PR tree-optimization/37021
7781 * tree-vect-data-refs.c (vect_check_strided_load): Allow
7782 REALPART/IMAGPART_EXPRs around the supported refs.
7783 * tree-ssa-structalias.c (find_func_aliases): Assume that
7784 floating-point values are not used to transfer pointers.
7786 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
7788 * target.def (TARGET_HAS_IFUNC_P): New target hook.
7789 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
7790 * doc/tm.texi: Regenerate.
7791 * targhooks.h (default_has_ifunc_p): New.
7792 * targhooks.c (default_has_ifunc_p): Ditto.
7793 * config/linux-protos.h: New file.
7794 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
7795 this hook for linux which disables support of indirect functions in
7797 * config/linux-android.c: New file.
7798 * config/t-linux-android.c: Ditto.
7799 * config.gcc: Added new object file linux-android.o.
7800 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
7801 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
7802 * varasm.c (do_assemble_alias): Likewise.
7803 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
7804 doesn't support indirect functions.
7805 * configure: Regenerate.
7807 2013-03-27 Bin Cheng <bin.cheng@arm.com>
7810 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
7811 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
7814 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7816 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
7818 2013-03-27 Terry Guo <terry.guo@arm.com>
7820 * config/arm/arm-cores.def: Added core cortex-r7.
7821 * config/arm/arm-tune.md: Regenerated.
7822 * config/arm/arm-tables.opt: Regenerated.
7823 * doc/invoke.texi: Added entry for core cortex-r7.
7825 2013-03-27 Walter Lee <walt@tilera.com>
7827 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
7828 double-decrement of next_scratch_regno.
7830 2013-03-27 Walter Lee <walt@tilera.com>
7832 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
7834 (insn_v1mulus): Ditto.
7835 (insn_v2muls): Ditto.
7837 2013-03-27 Walter Lee <walt@tilera.com>
7839 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
7840 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
7842 2013-03-27 Walter Lee <walt@tilera.com>
7844 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
7845 (*sibcall_value): Ditto.
7847 2013-03-27 Walter Lee <walt@tilera.com>
7849 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
7850 (insn_mnz_v8qi): ... this ...
7851 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
7853 (insn_v<n>mnz): Replaced by ...
7854 (insn_v1mnz): ... this ...
7855 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
7857 (insn_mz_<mode>): Replaced by ...
7858 (insn_mz_v8qi): ... this ...
7859 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
7861 (insn_v<n>mz): Replaced by ...
7862 (insn_v1mz): ... this ...
7863 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
7866 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
7868 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
7870 2013-03-26 Roland McGrath <mcgrathr@google.com>
7872 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
7873 than fprintf with a non-constant, non-format string.
7875 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
7877 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
7878 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
7879 operand 0 predicate.
7880 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
7881 attribute. Use general_x64nomem_operand as operand 1 predicate.
7882 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
7883 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
7884 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
7885 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
7886 (mov<mode>_insv_1): Remove expander. Merge insn with
7887 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
7888 Use general_x64nomem_operand as operand 1 predicate.
7889 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
7890 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
7891 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
7892 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
7893 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
7894 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
7895 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
7896 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
7897 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
7898 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
7899 (general_x64nomem_operand): Ditto.
7901 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
7903 * config/rtems.opt: Add -pthread option.
7905 2013-03-26 Richard Biener <rguenther@suse.de>
7907 * alias.c (find_base_term): Avoid redundant and not used recursion.
7908 (base_alias_check): Get the initial base term from the caller.
7909 (true_dependence_1): Compute and pass base terms to base_alias_check.
7910 (write_dependence_p): Likewise.
7911 (may_alias_p): Likewise.
7913 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
7915 * config/aarch64/aarch64.c (aarch64_classify_address): Support
7916 PC-relative load in SI modes and above only.
7918 2013-03-26 Xinyu Qi <xyqi@marvell.com>
7920 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
7921 * config/arm/iwmmxt.md (WCGR0): Update.
7922 (WCGR1, WCGR2, WCGR3): Likewise.
7924 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
7926 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
7927 Use x64 and nox64 isa attributes.
7929 2013-03-26 Richard Biener <rguenther@suse.de>
7931 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
7932 alignment computations and rely on get_object_alignment_1
7933 for the !TYPE_P case.
7934 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
7936 2013-03-26 Walter Lee <walt@tilera.com>
7938 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
7939 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
7941 2013-03-25 Jeff Law <law@redhat.com>
7943 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
7944 check for INTEGRAL_TYPE_P that was missing due to checking in
7945 wrong version of prior patch.
7947 2013-03-25 Walter Lee <walt@tilera.com>
7949 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
7950 TILEGX_INSN_SHUFFLEBYTES1.
7951 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
7953 (tilegx_builtins): Ditto.
7954 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
7956 2013-03-25 Walter Lee <walt@tilera.com>
7958 * config/tilegx/tilegx.md (floatsisf2): New pattern.
7959 (floatunssisf2): New pattern.
7960 (floatsidf2): New pattern.
7961 (floatunssidf2): New pattern.
7963 2013-03-25 Walter Lee <walt@tilera.com>
7965 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
7966 tests for constraint J, K, N, P.
7968 2013-03-25 Walter Lee <walt@tilera.com>
7970 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
7971 Use indirect/pcrel encoding.
7972 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
7975 2013-03-25 Steve Ellcey <sellcey@mips.com>
7977 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
7978 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
7979 * config/mips/mips.c (mips_option_override): Set IMADD default.
7980 * config/mips/mips.h (PTF_AVOID_IMADD): New.
7981 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
7982 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
7983 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
7984 * doc/invoke.texi (-mimadd/-mno-imadd): New.
7986 2013-03-25 Jeff Law <law@redhat.com>
7988 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
7989 slightly to avoid creating and folding useless trees. Simplify
7990 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
7992 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
7994 * config/i386/i386.md (*zero_extendsidi2): Merge with
7995 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
7996 * config/i386/predicates.md (x86_64_zext_operand): Rename from
7997 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
7998 targets. Clarify comment.
8000 2013-03-25 Martin Jambor <mjambor@suse.cz>
8002 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
8003 pass-through jump functions differently.
8004 (ipa_read_jump_function): Likewise. Also use setter functions to set
8007 2013-03-25 Martin Jambor <mjambor@suse.cz>
8009 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
8010 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
8012 (ipa_get_indirect_edge_target): New function.
8013 (devirtualization_time_bonus): New parameter known_aggs, pass it to
8014 ipa_get_indirect_edge_target. Update all callers.
8015 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
8016 ipa_get_indirect_edge_target_1 instead of calling
8017 ipa_get_indirect_edge_target.
8018 (create_specialized_node): Pass aggvlas to
8019 ipcp_discover_new_direct_edges.
8021 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8023 * config/arm/arm.md (f_sels, f_seld): New types.
8024 (*cmov<mode>): New pattern.
8025 * config/arm/predicates.md (arm_vsel_comparison_operator): New
8028 2013-03-25 Kai Tietz <ktietz@redhat.com>
8030 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
8031 POSIX-printf for mingw-hosted builds.
8033 2013-03-25 Richard Biener <rguenther@suse.de>
8036 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
8037 must-not-throw stmt location.
8039 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8041 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
8042 Emit load-acquire versions when acq is true.
8043 (arm_emit_store_exclusive): Add rel parameter.
8044 Emit store-release versions when rel is true.
8045 (arm_split_compare_and_swap): Use acquire-release instructions
8047 of barriers when appropriate.
8048 (arm_split_atomic_op): Likewise.
8049 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
8050 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
8051 (VUNSPEC_SLX): Likewise.
8052 (VUNSPEC_LDA): Likewise.
8053 (VUNSPEC_STL): Likewise.
8054 * config/arm/sync.md (atomic_load<mode>): New pattern.
8055 (atomic_store<mode>): Likewise.
8056 (arm_load_acquire_exclusive<mode>): Likewise.
8057 (arm_load_acquire_exclusivesi): Likewise.
8058 (arm_load_acquire_exclusivedi): Likewise.
8059 (arm_store_release_exclusive<mode>): Likewise.
8061 2013-03-25 Catherine Moore <clm@codesourcery.com>
8063 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
8064 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
8065 * config/mip/predicates.md (lwsp_swsp_operand,
8066 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
8067 sb16_operand, db4_operand, db7_operand, ib3_operand,
8068 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
8069 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
8070 andi16_operand): New predicates.
8071 * config/mips/mips.md (compression): New attribute.
8072 (enabled): New attribute.
8073 (length): Consider compression in computing length.
8074 (shift_compression): New code attribute.
8075 (*add<mode>3): New operands. Record compression.
8076 (sub<mode>3): Likewise.
8077 (one_cmpl<mode>2): Likewise.
8078 (*and<mode>3): Likewise.
8079 (*ior<mode>3): Likewise.
8080 (unnamed pattern for xor): Likewise.
8081 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
8082 (*<optab><mode>3): Likewise.
8083 (*mov<mode>_internal: Likewise.
8084 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
8085 (mips_unsigned_immediate_p): New.
8086 (umips_lwsp_swsp_address_p): New.
8087 (m16_based_address_p): New.
8088 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
8089 (mips_unsigned_immediate_p): New prototype.
8090 (lwsp_swsp_address_p): New prototype.
8091 (m16_based_address_p): New prototype.
8092 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
8093 (mips_signed_immediate_p): New function.
8094 (m16_based_address_p): New function.
8095 (lwsp_swsp_address_p): New function.
8096 (mips_print_operand_punctuation): Recognize short delay slot insns
8097 for microMIPS.add<mode>3"
8099 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8102 * config/arm/iterators.md (v_cmp_result): New mode attribute.
8103 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
8105 2013-03-25 Richard Biener <rguenther@suse.de>
8107 PR tree-optimization/56689
8108 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
8111 2013-03-25 Richard Biener <rguenther@suse.de>
8113 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
8115 (memory_references): Likewise.
8116 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
8117 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
8118 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
8119 (gather_mem_refs_in_loops): Fold into ...
8120 (analyze_memory_references): ... this. Move initialization
8121 to tree_ssa_lim_initialize.
8122 (fill_always_executed_in): Rename to ...
8123 (fill_always_executed_in_1): ... this.
8124 (fill_always_executed_in): Move contains_call computation to
8125 this new function from ...
8126 (tree_ssa_lim_initialize): ... here.
8127 (tree_ssa_lim): Call fill_always_executed_in.
8129 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8131 * postreload.c (reload_combine): Fix code detecting returns.
8133 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
8135 * function.c (emit_use_return_register_into_block): On cc0 targets,
8136 do not emit the sequence between cc0 setter and user.
8138 2013-03-25 Kai Tietz <ktietz@redhat.com>
8140 * config/i386/predicates.md (local_symbolic_operand): Interpret
8141 dll-imported symbols as none-local.
8143 2013-03-25 Richard Biener <rguenther@suse.de>
8145 * tree-ssa-loop-im.c (struct depend): Remove.
8146 (struct lim_aux_data): Make depends a vec of gimples.
8147 (free_lim_aux_data): Adjust.
8148 (add_dependency): Likewise.
8149 (set_level): Likewise.
8151 2013-03-25 Richard Biener <rguenther@suse.de>
8154 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
8155 the pointer returned by calls with ECF_MALLOC set.
8157 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8159 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
8161 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
8163 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
8164 using MMXMODE mode iterator.
8165 (*move<mode>_internal): Merge with *movv2sf_internal and
8166 *movv2sf_internal_rex64 using MMXMODE mode iterator.
8168 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8170 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
8171 (record_last_mem_set_info): Likewise.
8173 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
8174 of XNEWVEC followed by memset.
8175 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
8177 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
8179 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
8180 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
8181 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
8182 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
8183 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
8184 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
8185 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
8186 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
8187 BARRIER_P instead of GET_CODE.
8189 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8191 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
8192 inaccuracy in the probing code.
8194 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
8195 (ctrapdi4): Likewise.
8197 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8199 * calls.c (expand_call): Add missing guard to code handling return
8200 of non-BLKmode structures in MSB.
8201 * function.c (expand_function_end): Likewise.
8203 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
8205 * combine.c (try_combine): Adjust comment. Do not add the set of
8206 insn #0 if the destination indirectly is set or dies in insn #2.
8207 Tidy up code to distribute a new note.
8209 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
8211 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
8212 also for alternatives 16 and 17.
8214 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
8216 * config/i386/sse.md (*mov<mode>_internal): Merge with
8217 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
8218 Emit insn template depending on type attribute. Use
8219 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
8220 movd instead of movq mnemonic for interunit moves. Rewrite mode
8221 attribute calculation. Remove unit attribute calculation.
8222 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
8223 Set prefix_data16 attribute for DImode ssemov types.
8224 Use Ym instead of y for SSE-MMX conversion alternatives.
8225 Reorder operand constraints.
8227 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
8229 * df.h (df_insn_delete): Adjust prototype.
8230 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
8231 and let it decide whether mark the basic block dirty.
8232 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
8233 * df-scan.c (df_insn_info_delete): New helper function, split
8234 off from df_insn_delete.
8235 (df_scan_free_bb_info): Use it.
8236 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
8238 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
8239 that the insn is actually an insn and it has a non-NULL basic block.
8240 Do not mark basic block dirty if only deleting a DEBUG_INSN.
8242 2013-03-22 Richard Biener <rguenther@suse.de>
8244 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
8246 (mem_ref_alloc): Do not allocate them.
8247 (refs_independent_p): Do not query or maintain a cache.
8249 2013-03-22 Richard Biener <rguenther@suse.de>
8251 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
8252 (gather_mem_refs_in_loops): Do not compute it.
8253 (analyze_memory_references): Do not allocate it.
8254 (tree_ssa_lim_finalize): Do not free it.
8255 (for_all_locs_in_loop): Do not query all_refs_in_loop.
8257 2013-03-22 Richard Biener <rguenther@suse.de>
8259 * is-a.h (as_a): Use gcc_checking_assert.
8261 2013-03-22 Ian Bolton <ian.bolton@arm.com>
8263 * config/aarch64/aarch64.c (aarch64_print_operand): New
8264 format specifier for printing a constant in hex.
8265 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
8266 format specifier for printing second operand.
8268 2013-03-22 Richard Biener <rguenther@suse.de>
8270 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
8272 (gather_mem_refs_in_loops): Perform store accumulation here.
8273 (create_vop_ref_mapping_loop): Remove.
8274 (create_vop_ref_mapping): Likewise.
8275 (analyze_memory_references): Initialize refs_stored_in_loop.
8276 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
8277 (record_indep_loop): Remove.
8278 (record_dep_loop): New function.
8279 (ref_indep_loop_p_1): Adjust to only walk over references
8280 in the loop, not its subloops.
8281 (ref_indep_loop_p): Rename to ...
8282 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
8283 maintaining a more fine-grained cache.
8284 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
8285 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
8287 2013-03-22 Richard Biener <rguenther@suse.de>
8289 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
8290 (struct mem_ref): Make accesses_in_loop a vec of a vec of
8291 aggregate mem_ref_loc.
8292 (free_mem_ref_locs): Inline into ...
8293 (memref_free): ... this and adjust.
8294 (mem_ref_alloc): Adjust.
8295 (mem_ref_locs_alloc): Remove.
8296 (record_mem_ref_loc): Adjust.
8297 (get_all_locs_in_loop): Rewrite into ...
8298 (for_all_locs_in_loop): ... this iterator.
8299 (rewrite_mem_ref_loc): New functor.
8300 (rewrite_mem_refs): Use for_all_locs_in_loop.
8301 (sm_set_flag_if_changed): New functor.
8302 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
8303 (ref_always_accessed): New functor.
8304 (ref_always_accessed_p): Use for_all_locs_in_loop.
8306 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8308 * tree-pass.h (PROP_gimple_lvec): New.
8309 * passes.c (dump_properties): Handle PROP_gimple_lvec.
8310 (init_optimization_passes): Move pass_lower_vector.
8311 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
8313 (pass_lower_vector): Provide PROP_gimple_lvec.
8314 (pass_lower_vector_ssa): Likewise.
8315 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
8317 2013-03-21 Mark Wielaard <mjw@redhat.com>
8319 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
8321 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
8323 * config/i386/i386.md (*movdi_internal): Disparage slightly
8324 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
8325 conversion alternatives.
8327 2013-03-21 Jakub Jelinek <jakub@redhat.com>
8330 * diagnostic.def (DK_WERROR): New kind.
8331 * diagnostic.h (werrorcount): Define.
8332 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
8333 promoted to DK_ERROR, increment DK_WERROR counter instead of
8335 * toplev.c (toplev_main): Call print_ignored_options even if
8336 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
8337 even if just werrorcount is non-zero.
8340 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
8342 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
8343 (string_cst_pool_decl): New function.
8344 (optimize_one_addr_into_implicit_ptr): New function.
8345 (resolve_addr_in_expr): Optimize DWARF location expression
8346 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
8347 which doesn't live in memory, but has DW_AT_location or
8348 DW_AT_const_value, or refers to a string literal, into
8349 DW_OP_GNU_implicit_pointer.
8350 (optimize_location_into_implicit_ptr): New function.
8351 (resolve_addr): If removing DW_AT_location of a variable because
8352 it was DW_OP_addr of address of the variable, but the variable doesn't
8353 live in memory, try to emit const value attribute for the initializer.
8355 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8357 * tree.h (VECTOR_TYPE_P): New macro.
8358 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
8360 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
8361 VEC_COND_EXPR cannot be lvalues.
8362 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
8364 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
8366 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
8367 Restrict the transformation to equal modes.
8369 2013-03-21 Richard Biener <rguenther@suse.de>
8371 PR tree-optimization/39326
8372 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
8373 (MEM_ANALYZABLE): Adjust.
8374 (record_mem_ref_loc): Move bitmap ops ...
8375 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
8376 unanalyzable refs, do not record locations for it.
8377 (analyze_memory_references): Allocate ref zero as shared
8379 (refs_independent_p): Do not test for unanalyzed mems here.
8380 (ref_indep_loop_p_1): Special-case disambiguation against
8382 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
8384 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
8386 * config/arm/arm-protos.h (tune_params): Add
8387 prefer_neon_for_64bits field.
8388 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
8389 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
8390 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
8391 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
8392 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
8393 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
8394 (arm_option_override): Handle -mneon-for-64bits new option.
8395 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
8396 (prefer_neon_for_64bits): Declare new variable.
8397 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
8398 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
8399 (arch_enabled): Handle new arch types. Remove support for onlya8
8401 (one_cmpldi2): Use new arch names.
8402 (zero_extend<mode>di2, extend<mode>di2): Ditto.
8403 * config/arm/arm.opt (mneon-for-64bits): Add option.
8404 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
8405 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
8406 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
8408 * doc/invoke.texi (-mneon-for-64bits): Document.
8410 2013-03-21 Richard Biener <rguenther@suse.de>
8412 PR tree-optimization/39326
8413 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
8414 (sort_bbs_in_loop_postorder_cmp): New function.
8415 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
8417 2013-03-21 Richard Biener <rguenther@suse.de>
8419 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
8420 (vect_insert_into_interleaving_chain): Likewise.
8421 (vect_drs_dependent_in_basic_block): Inline ...
8422 (vect_slp_analyze_data_ref_dependence): ... here. New function,
8424 (vect_analyze_data_ref_dependence): ... here. Simplify.
8425 (vect_check_interleaving): Simplify.
8426 (vect_analyze_data_ref_dependences): Likewise. Split out ...
8427 (vect_slp_analyze_data_ref_dependences): ... this new function.
8428 (dr_group_sort_cmp): New function.
8429 (vect_analyze_data_ref_accesses): Compute data-reference groups
8430 here instead of in vect_analyze_data_ref_dependence. Use
8431 a more efficient algorithm.
8432 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
8433 vect_slp_analyze_data_ref_dependences. Call
8434 vect_analyze_data_ref_accesses earlier.
8435 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
8436 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
8437 (vect_slp_analyze_data_ref_dependences): New prototype.
8439 2013-03-21 Richard Biener <rguenther@suse.de>
8441 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
8442 ref is stored in the loop.
8443 (find_refs_for_sm): Walk only over all stores.
8444 (store_motion_loop): Allocate from lim_bitmap_obstack.
8445 (store_motion): Likewise.
8447 2013-03-21 Richard Biener <rguenther@suse.de>
8449 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
8450 Update virtual SSA form.
8452 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8454 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
8455 * configure: Regenerate.
8456 * config.in: Regenerate.
8457 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
8458 if !HAVE_LD_EH_FRAME_CIEV3.
8460 2013-03-21 Richard Biener <rguenther@suse.de>
8462 * tree-cfg.c (verify_expr_no_block): New function.
8463 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
8464 nor DECL_VALUE_EXPR have locations with associated blocks.
8465 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
8466 (clear_unused_block_pointer): Remove code dealing with
8467 blocks in DECL_DEBUG_EXPR locations.
8469 2013-03-21 Richard Biener <rguenther@suse.de>
8471 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
8472 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
8473 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
8474 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
8475 instead of DECL_DEBUG_EXPR_IS_FROM.
8476 * gimplify.c (gimplify_modify_expr): Likewise.
8477 * tree-cfg.c (verify_expr_location_1): Likewise.
8478 * tree-complex.c (create_one_component_var): Likewise.
8479 * tree-sra.c (create_access_replacement): Likewise.
8480 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
8481 (clear_unused_block_pointer): Likewise.
8482 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
8483 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
8484 * var-tracking.c (var_debug_decl): Likewise.
8485 (track_expr_p): Likewise.
8486 * tree-inline.c (add_local_variables): Likewise. Set
8487 DECL_HAS_DEBUG_EXPR_P after copying it.
8488 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
8489 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
8491 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
8494 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
8495 * configure: Regenerate.
8496 * config.in: Regenerate.
8497 * config/i386/i386.md (*movdf_internal): Use
8498 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
8499 movd instead of movq mnemonic for interunit moves.
8500 (*movdi_internal): Ditto.
8502 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8504 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
8505 (abd<mode>_3): New pattern.
8506 (aba<mode>_3): New pattern.
8507 (fabd<mode>_3): New pattern.
8509 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8511 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
8512 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
8513 occurrence of REGISTER_PREFIX as its empty string.
8515 2013-03-20 Jeff Law <law@redhat.com>
8517 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
8518 addititional equivalences for equality comparisons between an SSA_NAME
8519 and a constant where the SSA_NAME was set from a widening conversion.
8521 2013-03-20 Walter Lee <walt@tilera.com>
8523 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
8525 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8527 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
8528 depending on type attribute.
8529 (*movti_internal): Ditto.
8530 (*movtf_internal): Ditto.
8531 (*movxf_internal): Ditto.
8532 (*movdf_internal): Ditto.
8533 (*movsf_internal): Ditto.
8535 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
8537 * config/i386/i386.md (*movti_internal): Set prefix attribute to
8538 maybe_vex for sselog1 and ssemov types.
8539 (*movdi_internal): Reorder operand constraints.
8540 (*movsi_internal): Ditto. Set prefix attribute to
8541 maybe_vex for sselog1 and ssemov types.
8542 (*movtf_internal): Set prefix attribute to maybe_vex
8543 for sselog1 and ssemov types.
8544 (*movdf_internal): Ditto. Set prefix_data16 attribute for
8545 DImode ssemov types. Reorder operand constraints.
8546 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
8547 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
8548 attribute for SImode ssemov types. Reorder operand constraints.
8550 2013-03-20 Martin Jambor <mjambor@suse.cz>
8552 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
8553 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
8555 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
8557 * config/rs6000/predicates.md (indexed_address, update_address_mem
8558 update_indexed_address_mem): New predicates.
8559 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
8560 attribute for load/store instructions.
8561 * config/rs6000/dfp.md (movsd_store): Likewise.
8562 (movsd_load): Likewise.
8563 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
8564 (unnamed HI->DI extend define_insn): Likewise.
8565 (unnamed SI->DI extend define_insn): Likewise.
8566 (unnamed QI->SI extend define_insn): Likewise.
8567 (unnamed QI->HI extend define_insn): Likewise.
8568 (unnamed HI->SI extend define_insn): Likewise.
8569 (unnamed HI->SI extend define_insn): Likewise.
8570 (extendsfdf2_fpr): Likewise.
8571 (movsi_internal1): Likewise.
8572 (movsi_internal1_single): Likewise.
8573 (movhi_internal): Likewise.
8574 (movqi_internal): Likewise.
8575 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
8576 attribute for load/store instructions.
8577 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
8579 (mov<mode>_softfloat): Likewise.
8580 (mov<mode>_hardfloat32): Likewise.
8581 (mov<mode>_hardfloat64): Likewise.
8582 (mov<mode>_softfloat64): Likewise.
8583 (movdi_internal32): Likewise.
8584 (movdi_internal64): Likewise.
8585 (probe_stack_<mode>): Likewise.
8587 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8589 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
8590 floating point, and decimal floating point to reload iterator.
8592 * config/rs6000/constraints.md (wl constraint): New constraints to
8593 return FLOAT_REGS if certain options are used to reduce the number
8594 of separate patterns that exist in the file.
8595 (wx constraint): Likewise.
8596 (wz constraint): Likewise.
8598 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
8599 -mdebug=reg, print wg, wl, wx, and wz constraints.
8600 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
8601 Initialize the reload functions for 64-bit binary/decimal floating
8603 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
8604 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
8605 create the buffer on the stack to overcome not having a 32-bit
8607 (rs6000_emit_move): Likewise.
8608 (rs6000_secondary_memory_needed_rtx): Likewise.
8609 (rs6000_alloc_sdmode_stack_slot): Likewise.
8610 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
8611 via xxlxor, just like DFmode 0.0.
8613 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
8614 define as 1 if we are running on a power7 or newer.
8615 (enum r6000_reg_class_enum): Add new constraints.
8617 * config/rs6000/dfp.md (movsd): Delete, combine with binary
8618 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
8619 with other moves by using conditional constraits (wg). Use LFIWZX
8620 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
8621 (movsd splitter): Likewise.
8622 (movsd_hardfloat): Likewise.
8623 (movsd_softfloat): Likewise.
8625 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
8626 binary and decimal floating point moves.
8627 (fmove_ok): New attributes to combine binary and decimal floating
8628 point moves, and to combine power6x (mfpgpr) moves along normal
8630 (real_value_to_target): Likewise.
8637 (movsf): Combine binary and decimal floating point moves. Combine
8638 power6x (mfpgpr) moves with other moves by using conditional
8639 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
8640 (mov<mode> for SFmode/SDmode); Likewise.
8641 (SFmode/SDmode splitters): Likewise.
8642 (movsf_hardfloat): Likewise.
8643 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
8644 (movsf_softfloat): Likewise.
8645 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
8647 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
8648 wx and wz constraints.
8650 * config/rs6000/constraints.md (wg constraint): New constraint to
8651 return FLOAT_REGS if -mmfpgpr (power6x) was used.
8653 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
8656 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
8657 -mdebug=reg, print wg, wl, wx, and wz constraints.
8658 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
8659 Initialize the reload functions for 64-bit binary/decimal floating
8661 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
8662 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
8663 create the buffer on the stack to overcome not having a 32-bit
8665 (rs6000_emit_move): Likewise.
8666 (rs6000_secondary_memory_needed_rtx): Likewise.
8667 (rs6000_alloc_sdmode_stack_slot): Likewise.
8668 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
8669 via xxlxor, just like DFmode 0.0.
8671 * config/rs6000/dfp.md (movdd): Delete, combine with binary
8672 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
8673 with other moves by using conditional constraits (wg). Use LFIWZX
8674 and STFIWX for loading SDmode on power7.
8675 (movdd splitters): Likewise.
8676 (movdd_hardfloat32): Likewise.
8677 (movdd_softfloat32): Likewise.
8678 (movdd_hardfloat64_mfpgpr): Likewise.
8679 (movdd_hardfloat64): Likewise.
8680 (movdd_softfloat64): Likewise.
8682 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
8683 64-bit binary and decimal floating point moves.
8684 (FMOVE64X): Likewise.
8685 (movdf): Combine 64-bit binary and decimal floating point moves.
8686 Combine power6x (mfpgpr) moves with other moves by using
8687 conditional constraits (wg).
8688 (mov<mode> for DFmode/DDmode): Likewise.
8689 (DFmode/DDmode splitters): Likewise.
8690 (movdf_hardfloat32): Likewise.
8691 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
8692 (movdf_softfloat32): Likewise.
8693 (movdf_hardfloat64_mfpgpr): Likewise.
8694 (movdf_hardfloat64): Likewise.
8695 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
8696 (movdf_softfloat64): Likewise.
8697 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
8698 (reload_<mode>_load): Move to later in the file so they aren't in
8699 the middle of the floating point move insns.
8700 (reload_<mode>_store): Likewise.
8702 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
8705 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
8706 constraint if -mdebug=reg.
8707 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
8708 Enable using dd reload support if needed.
8710 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
8711 binary and decimal floating point moves in rs6000.md.
8712 (movtd_internal): Likewise.
8714 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
8715 decimal floating point moves.
8717 (movtf_internal): Likewise.
8718 (mov<mode>_internal, TDmode/TFmode): Likewise.
8719 (movtf_softfloat): Likewise.
8720 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
8722 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
8723 movdi_internal64, using wg constraint for move direct operations.
8724 (movdi_internal64): Likewise.
8726 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
8727 MODES_TIEABLE_P for selected modes. Print the numerical value of
8728 the various virtual registers. Use GPR/FPR first/last values,
8729 instead of hard coding the register numbers. Print which modes
8730 have reload functions registered.
8731 (rs6000_option_override_internal): If -mdebug=reg, trace the options
8732 settings before/after setting cpu, target and subtarget settings.
8733 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
8734 and for secondary reload failures in rs6000_secondary_reload_inner.
8735 (rs6000_secondary_reload_fail): Likewise.
8736 (rs6000_secondary_reload_inner): Likewise.
8738 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
8739 macros for first/last GPR and FPR registers.
8740 (LAST_GPR_REGNO): Likewise.
8741 (FIRST_FPR_REGNO): Likewise.
8742 (LAST_FPR_REGNO): Likewise.
8744 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
8745 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
8746 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
8747 (vcond<mode><mode>): Likewise.
8748 (vcondu<mode><mode>): Likewise.
8749 (vector_gtu<mode>): Likewise.
8750 (vector_gte<mode>): Likewise.
8751 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
8752 to prevent the compiler from converting DImode operations to TImode.
8753 (ior<mode>3): Likewise.
8754 (and<mode>3): Likewise.
8755 (one_cmpl<mode>2): Likewise.
8756 (nor<mode>3): Likewise.
8757 (andc<mode>3): Likewise.
8759 * config/rs6000/constraints.md (wt constraint): New constraint
8760 that returns VSX_REGS if TImode is allowed in VSX registers.
8762 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
8765 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
8766 similar to TImode, but it is restricted to being in the GPRs.
8768 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
8769 TImode to occupy a single VSX register.
8771 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
8772 -mvsx-timode for power7/power8.
8773 (power7 cpu): Likewise.
8774 (power8 cpu): Likewise.
8776 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
8777 sure that TFmode/TDmode take up two registers if they are ever
8778 allowed in the upper VSX registers.
8779 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
8781 (rs6000_init_hard_regno_mode_ok): Likewise.
8782 (rs6000_debug_reg_global): Add debugging for PTImode and wt
8783 constraint. Print if LRA is turned on.
8784 (rs6000_option_override_internal): Give an error if -mvsx-timode
8785 and VSX is not enabled.
8786 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
8787 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
8788 to reg+offset addressing. Use PTImode when checking offset
8789 addresses for validity.
8790 (reg_offset_addressing_ok_p): Likewise.
8791 (rs6000_legitimate_offset_address_p): Likewise.
8792 (rs6000_legitimize_address): Likewise.
8793 (rs6000_legitimize_reload_address): Likewise.
8794 (rs6000_legitimate_address_p): Likewise.
8795 (rs6000_eliminate_indexed_memrefs): Likewise.
8796 (rs6000_emit_move): Likewise.
8797 (rs6000_secondary_reload): Likewise.
8798 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
8799 reloads to fpr registers to continue to use reg+offset addressing,
8800 but 64-bit reloads to altivec registers need reg+reg addressing.
8801 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
8802 it. Treat LO_SUM like a PLUS operation.
8803 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
8804 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
8805 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
8806 registers to share a register with a smaller sized type, since VSX
8807 puts scalars in the upper 64-bits.
8808 (print_operand): Add support for PTImode.
8809 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
8810 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
8811 registers, but don't have arithmetic support.
8812 (rs6000_memory_move_cost): Add test for VSX.
8813 (rs6000_opt_masks): Add -mvsx-timode.
8815 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
8818 (VSr): Use wt constraint for TImode.
8819 (VSv): Drop TImode support.
8820 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
8821 (vsx_movti_64bit): Likewise.
8822 (vsx_movti_32bit): Likewise.
8823 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
8824 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
8825 one '?' on the appropriate output constraint. Do not allow TImode
8826 logical operations on 32-bit systems.
8827 (vsx_ior<mode>3): Likewise.
8828 (vsx_xor<mode>3): Likewise.
8829 (vsx_one_cmpl<mode>2): Likewise.
8830 (vsx_nor<mode>3): Likewise.
8831 (vsx_andc<mode>3): Likewise.
8832 (vsx_concat_<mode>): Likewise.
8833 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
8835 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
8836 OPTION_MASK_VSX_TIMODE.
8837 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
8838 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
8840 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
8841 (TI2 iterator): New iterator for TImode, PTImode.
8842 (wd mode attribute): Add values for vector types.
8843 (movti_string): Replace TI move operations with operations for TImode
8844 and PTImode. Add support for TImode being allowed in VSX registers.
8845 (mov<mode>_string, TImode/PTImode): Likewise.
8846 (movti_ppc64): Likewise.
8847 (mov<mode>_ppc64, TImode/PTImode): Likewise.
8848 (TI mode splitters): Likewise.
8850 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
8853 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
8855 PR tree-optimization/56355
8856 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
8857 Also handle integers with undefined overflow.
8859 2013-03-20 Catherine Moore <clm@codesourcery.com>
8860 Maciej W. Rozycki <macro@codesourcery.com>
8861 Tom de Vries <tom@codesourcery.com>
8862 Nathan Sidwell <nathan@codesourcery.com>
8863 Iain Sandoe <iain@codesourcery.com>
8864 Nathan Froyd <froydnj@codesourcery.com>
8865 Chao-ying Fu <fu@mips.com>
8867 * doc/extend.texi: (micromips, nomicromips, nocompression):
8868 Document new function attributes.
8869 * doc/invoke.texi (minterlink-compressed, mmicromips,
8870 m14k, m14ke, m14kec): Document new options.
8871 (minterlink-mips16): Update documentation.
8872 * doc/md.texi (ZC, ZD): Document new constraints.
8873 * configure.ac (gcc_cv_as_micromips): Check if linker
8874 supports the .set micromips directive.
8875 * configure: Regenerate.
8876 * config.in: Regenerate.
8877 * config/mips/mips-tables.opt: Regenerate.
8878 * config/mips/micromips.md: New file.
8879 * constraints.md (ZC, ZD): New constraints.
8880 * config/mips/predicates.md (movep_src_register): New predicate.
8881 (movep_src_operand): New predicate.
8882 (non_volatile_mem_operand): New predicate.
8883 * config/mips/mips.md (multimem): New type.
8884 (length): Differentiate between 17-bit and 18-bit branch offsets.
8885 (MOVEP1, MOVEP2): New mode iterator.
8886 (mov_<load>l): Use ZC constraint.
8887 (mov_<load>r): Likewise.
8888 (mov_<store>l): Likewise.
8889 (mov_<store>r): Likewise.
8890 (*branch_equality<mode>_inverted): Add microMIPS support.
8891 (*branch_equality<mode>): Likewise.
8892 (*jump_absolute): Likewise.
8893 (indirect_jump_<mode>): Likewise.
8894 (tablejump_<mode>): Likewise.
8895 (<optab>_internal): Likewise.
8896 (sibcall_internal): Likewise.
8897 (sibcall_value_internal): Likewise.
8898 (prefetch): Use constraint ZD.
8899 * config/mips/mips.opt (minterlink-compressed): New option.
8900 (minterlink-mips16): Now an alias for minterlink-compressed.
8901 (mmicromips): New option.
8902 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
8903 (compare_and_swap_12): Likewise.
8904 (sync_add<mode>): Likewise.
8905 (sync_<optab>_12): Likewise.
8906 (sync_old_<optab>_12): Likewise.
8907 (sync_new_<optab>_12): Likewise.
8908 (sync_nand_12): Likewise.
8909 (sync_old_nand_12): Likewise.
8910 (sync_new_nand_12): Likewise.
8911 (sync_sub<mode>): Likewise.
8912 (sync_old_add<mode>): Likewise.
8913 (sync_old_sub<mode>): Likewise.
8914 (sync_new_add<mode>): Likewise.
8915 (sync_new_sub<mode>): Likewise.
8916 (sync_<optab><mode>): Likewise.
8917 (sync_old_<optab><mode>): Likewise.
8918 (sync_new_<optab><mode>): Likewise.
8919 (sync_nand<mode>): Likewise.
8920 (sync_old_nand<mode>): Likewise.
8921 (sync_new_nand<mode>): Likewise.
8922 (sync_lock_test_and_set<mode>): Likewise.
8923 (test_and_set_12): Likewise.
8924 (atomic_compare_and_swap<mode>): Likewise.
8925 (atomic_exchange<mode>_llsc): Likewise.
8926 (atomic_fetch_add<mode>_llsc): Likewise.
8927 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
8928 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
8929 (umips_save_restore_pattern_p): Likewise.
8930 (umips_load_store_pair_p): Likewise.
8931 (umips_output_load_store_pair): Likewise.
8932 (umips_movep_target_p): Likewise.
8933 (umips_12bit_offset_address_p): Likewise.
8934 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
8935 (mips_base_mips16): Rename this...
8936 (mips_base_compression_flags): ...to this. Update all uses.
8937 (mips_attribute_table): Add micromips, nomicromips and nocompression.
8938 (mips_mips16_decl_p): Delete.
8939 (mips_nomips16_decl_p): Delete.
8940 (mips_get_compress_on_flags): New function.
8941 (mips_get_compress_off_flags): New function.
8942 (mips_get_compress_mode): New function.
8943 (mips_get_compress_on_name): New function.
8944 (mips_get_compress_off_name): New function.
8945 (mips_insert_attributes): Support multiple compression types.
8946 (mips_merge_decl_attributes): Likewise.
8947 (umips_12bit_offset_address_p): New function.
8948 (mips_start_function_definition): Emit .set micromips directive.
8949 (mips_call_may_need_jalx_p): New function.
8950 (mips_function_ok_for_sibcall): Add microMIPS support.
8951 (mips_print_operand_punctuation): Support short delay slots and
8953 (umips_swm_mask, umips_swm_encoding): New.
8954 (umips_build_save_restore): New function.
8955 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
8956 (was_mips16_p): Remove.
8957 (old_compression_mode): New.
8958 (mips_set_compression_mode): New function.
8959 (mips_set_current_function): Add microMIPS support.
8960 (mips_option_override): Likewise.
8961 (umips_save_restore_pattern_p): New function.
8962 (umips_output_save_restore): New function.
8963 (umips_load_store_pair_p_1): New function.
8964 (umips_load_store_pair_p): New function.
8965 (umips_output_load_store_pair_1): New function.
8966 (umips_output_load_store_pair): New function.
8967 (umips_movep_target_p) New function.
8968 (mips_prepare_pch_save): Add microMIPS support.
8969 * config/mips/mips.h (TARGET_COMPRESSION): New.
8970 (TARGET_CPU_CPP_BUILTINS): Update macro
8971 to use new compression flags and to support microMIPS.
8972 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
8973 (MIPS_ARCH_FLOAT_SPEC): Likewise.
8974 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
8975 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
8976 (ASM_SPEC): Support mmicromips and mno-micromips.
8977 (M16STORE_REG_P): New macro.
8978 (MIPS_CALL): Support TARGET_MICROMIPS.
8979 (MICROMIPS_J): New macro.
8980 (mips_base_mips16): Rename this...
8981 (mips_base_compression_flags): ...to this.
8982 (UMIPS_12BIT_OFFSET_P): New macro.
8983 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
8984 (MULTILIB_DIRNAMES): Likewise.
8985 2013-03-20 Richard Biener <rguenther@suse.de>
8987 PR tree-optimization/56661
8988 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
8989 the result does not have to be distinct.
8991 2013-03-20 Richard Biener <rguenther@suse.de>
8993 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
8996 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8997 Steven Bosscher <steven@gcc.gnu.org>
8999 PR rtl-optimization/56605
9000 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
9002 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
9005 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
9006 that require movd instead of movq.
9008 2013-03-20 Richard Biener <rguenther@suse.de>
9010 * tree-ssa-structalias.c (struct variable_info): Add pointer
9011 to the first field of an aggregate with sub-vars. Make
9012 this and the pointer to the next subfield its ID.
9013 (vi_next): New function.
9014 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
9015 storedanything_id, integer_id): Increment by one.
9016 (new_var_info, get_call_vi, lookup_call_clobber_vi,
9017 get_call_clobber_vi): Adjust.
9018 (solution_set_expand): Simplify and speedup.
9019 (solution_set_add): Inline into ...
9020 (set_union_with_increment): ... this. Adjust accordingly.
9021 (do_sd_constraint): Likewise.
9022 (do_ds_constraint): Likewise.
9023 (do_complex_constraint): Simplify.
9024 (build_pred_graph): Adjust.
9025 (solve_graph): Likewise. Simplify and speedup.
9026 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
9027 get_constraint_for_component_ref, get_constraint_for_1,
9028 first_vi_for_offset, first_or_preceding_vi_for_offset,
9029 create_function_info_for, create_variable_info_for_1,
9030 create_variable_info_for, intra_create_variable_infos): Adjust.
9031 (init_base_vars): Push NULL for ID zero.
9032 (compute_points_to_sets): Adjust.
9034 2013-03-20 Richard Biener <rguenther@suse.de>
9036 * cfgloop.c (verify_loop_structure): Streamline and avoid
9037 ICEing on corrupt loop tree.
9038 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
9041 2013-03-20 Richard Biener <rguenther@suse.de>
9043 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
9044 check whether an SSA update is needed.
9046 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
9048 * config/mips/constraints.md (T): Rename to...
9052 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
9053 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
9055 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9057 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
9058 (*subsi3_carryin_uxtw): Likewise.
9060 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9062 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
9063 (*rorsi3_insn_uxtw): Likewise.
9065 2013-03-19 Ian Bolton <ian.bolton@arm.com>
9067 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
9068 (*extrsi5_insn_uxtw): Likewise.
9070 2013-03-19 Richard Biener <rguenther@suse.de>
9072 PR tree-optimization/56273
9073 * passes.c (init_optimization_passes): Move second VRP after DOM.
9075 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
9077 * config/i386/i386.md (*movti_internal): Merge from
9078 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
9079 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
9080 nox64 isa attributes.
9082 2013-03-18 Richard Biener <rguenther@suse.de>
9084 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
9086 (merge_node_constraints): Likewise.
9087 (build_succ_graph): Likewise.
9088 (valid_graph_edge): Inline into single caller.
9089 (unify_nodes): Likewise. Use bitmap_set_bit return value
9091 (scc_visit): Fix formatting and variable use.
9092 (do_sd_constraint): Use gcc_checking_assert.
9093 (do_ds_constraint): Likewise.
9094 (do_complex_constraint): Likewise.
9095 (condense_visit): Likewise. Cleanup.
9096 (dump_pred_graph): New function.
9097 (perform_var_substitution): Dump the pred-graph before
9098 variable substitution.
9099 (find_equivalent_node): Use gcc_checking_assert.
9100 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
9102 2013-03-18 Richard Biener <rguenther@suse.de>
9104 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
9105 Remove cond_expr_stmt_list argument and do not gimplify the
9107 (vect_loop_versioning): Adjust.
9108 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9109 Cleanup to use less temporaries.
9110 (vect_create_data_ref_ptr): Cleanup.
9112 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9114 PR tree-optimization/56635
9115 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
9116 require types_compatible_p types.
9118 2013-03-18 Nick Clifton <nickc@redhat.com>
9120 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
9123 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
9124 Add missing line to comment describing function.
9126 2013-03-18 Richard Biener <rguenther@suse.de>
9128 PR tree-optimization/56210
9129 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9130 Handle string / character search functions.
9131 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
9133 2013-03-18 Richard Biener <rguenther@suse.de>
9136 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
9137 and implement properly.
9138 * gimple.h (gimple_cond_single_var_p): Remove.
9140 2013-03-18 Richard Biener <rguenther@suse.de>
9142 * tree-data-ref.h (find_data_references_in_loop): Declare.
9143 * tree-data-ref.c (get_references_in_stmt): Use a stack
9144 vector pre-allocated in the callers.
9145 (find_data_references_in_stmt): Adjust.
9146 (graphite_find_data_references_in_stmt): Likewise.
9147 (create_rdg_vertices): Likewise.
9148 (find_data_references_in_loop): Export.
9149 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
9150 Compute dependences here...
9151 (vect_analyze_data_refs): ...not here. When we encounter
9152 a non-vectorizable data reference in basic-block vectorization
9153 truncate the data reference vector. Do not bother to
9154 fixup data-dependence information for gather loads.
9155 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
9156 of data references, as reported.
9158 2013-03-18 Richard Biener <rguenther@suse.de>
9160 PR tree-optimization/3713
9161 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
9162 has_constants and expr.
9163 (stmt_has_constants): Properly valueize SSA names when deciding
9164 whether the stmt has constants.
9166 2013-03-18 Richard Biener <rguenther@suse.de>
9168 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
9169 whole function when there is nothing to do.
9170 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
9171 * tree-vectorizer.c (vectorize_loops): Update virtual and
9172 loop-closed SSA once.
9173 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
9175 2013-03-18 Richard Biener <rguenther@suse.de>
9178 * domwalk.c (bb_postorder): New global static.
9179 (cmp_bb_postorder): New function.
9180 (walk_dominator_tree): Replace scheme imposing an order for
9181 visiting dominator sons by one sorting them at the time they
9182 are pushed on the stack.
9184 2013-03-18 Richard Biener <rguenther@suse.de>
9186 PR tree-optimization/39326
9187 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
9188 (struct mem_ref): Replace mem member with ao_ref typed member.
9189 (MEM_ANALYZABLE): Adjust.
9190 (memref_eq): Likewise.
9191 (mem_ref_alloc): Likewise.
9192 (gather_mem_refs_stmt): Likewise.
9193 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
9194 (execute_sm_if_changed_flag_set): Adjust.
9195 (execute_sm): Likewise.
9196 (ref_always_accessed_p): Likewise.
9197 (refs_independent_p): Likewise.
9198 (can_sm_ref_p): Likewise.
9200 2013-03-18 Jakub Jelinek <jakub@redhat.com>
9203 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
9204 return 1 even for !unsignedp.
9206 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
9208 * config/i386/i386.md (isa): Add x64 and nox64.
9209 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
9210 (*pushtf): Enable *roF alternative for x64 isa only.
9211 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
9212 mode attribute of integer alternatives to DImode for TARGET_64BIT.
9213 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
9214 (*movtf_internal): Merge from *movtf_internal_rex64 and
9215 *movtf_internal_sse. Use x64 and nox64 isa attributes.
9216 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
9217 nox64 isa attributes.
9218 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
9219 nox64 isa attributes.
9220 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
9222 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
9224 * config/alpha/alpha.c (TARGET_LRA_P): New define.
9226 2013-03-17 Jakub Jelinek <jakub@redhat.com>
9229 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
9230 class names. Remove trailing comma after "ALL_REGS".
9232 2013-03-16 Jan Hubicka <jh@suse.cz>
9234 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
9235 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
9236 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
9237 of cgraph_get_create_node.
9238 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
9240 2013-03-16 Jason Merrill <jason@redhat.com>
9243 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
9244 with DW_AT_default_value.
9246 2013-03-16 Jakub Jelinek <jakub@redhat.com>
9248 * BASE-VER: Set to 4.9.0.
9250 2013-03-14 Andi Kleen <ak@linux.intel.com>
9253 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
9254 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
9255 Document _x* TSX intrinsics.
9257 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
9258 David Holsgrove <david.holsgrove@xilinx.com>
9260 * configure.ac: Add MicroBlaze TLS support detection.
9261 * configure: Regenerate.
9262 * config/microblaze/microblaze-protos.h
9263 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
9264 symbol_mentioned_p, label_mentioned_p): Add prototypes.
9265 * config/microblaze/microblaze.c (microblaze_address_type): Add
9266 ADDRESS_TLS and tls_reloc address types.
9267 (microblaze_address_info): Add tls_reloc.
9268 (TARGET_HAVE_TLS): Define.
9269 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
9270 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
9271 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
9272 load_tls_operand, microblaze_call_tls_get_addr,
9273 microblaze_legitimize_tls_address): New functions.
9274 (microblaze_classify_unspec): Handle UNSPEC_TLS.
9275 (get_base_reg): Use microblaze_tls_symbol_p.
9276 (microblaze_classify_address): Handle TLS.
9277 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
9278 label_mentioned_p and microblaze_tls_referenced_p.
9279 (microblaze_legitimize_address): Handle TLS.
9280 (microblaze_address_insns): Handle ADDRESS_TLS.
9281 (pic_address_needs_scratch): Handle TLS.
9282 (print_operand_address): Handle TLS.
9283 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
9284 (microblaze_expand_move): Handle TLS.
9285 (microblaze_legitimate_constant_p): Check
9286 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
9287 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9288 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
9289 (PIC_OFFSET_TABLE_REGNUM): Set.
9290 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
9291 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
9292 (addsi3, movsi_internal2, movdf_internal): Update constraints
9293 * config/microblaze/predicates.md (arith_plus_operand): Define
9294 (move_operand): Redefine as move_src_operand,
9295 check microblaze_tls_referenced_p.
9297 2013-03-14 Ian Bolton <ian.bolton@arm.com>
9299 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
9300 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
9302 2013-03-14 Ian Bolton <ian.bolton@arm.com>
9304 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
9307 2013-03-14 Jakub Jelinek <jakub@redhat.com>
9309 PR tree-optimization/53265
9310 * common.opt (Waggressive-loop-optimizations): New option.
9311 * tree-ssa-loop-niter.c: Include tree-pass.h.
9312 (do_warn_aggressive_loop_optimizations): New function.
9313 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
9314 if number_of_latch_executions returned constant.
9315 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
9316 early. If number_of_latch_executions returned constant, set
9317 nb_iterations_upper_bound back to it.
9318 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
9320 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
9321 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
9323 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
9324 (MULTILIB_OSDIRNAMES): Set.
9325 * genmultilib: If defaultosdirname doesn't start with :: , set
9326 defaultosdirname2 instead, clear it and emit two . multilib_raw
9327 entries instead of just one.
9329 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
9331 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
9332 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
9333 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
9334 (SUBTARGET_OVERRIDE_OPTIONS): New.
9336 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
9339 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
9340 (musermode): Convert to Var(TARGET_USERMODE).
9341 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
9342 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
9343 * config/sh/sh.c (sh_option_override): Use
9344 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
9345 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
9347 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
9349 (udivsi3_i4_single, divsi3_i4_single): Use
9350 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
9352 2013-03-13 Dave Korn <dave.korn.cygwin@....>
9354 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
9357 2013-03-13 Richard Biener <rguenther@suse.de>
9359 PR tree-optimization/56608
9360 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
9361 calls when vectorizing basic-blocks.
9363 2013-03-13 Jakub Jelinek <jakub@redhat.com>
9366 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
9369 2013-03-12 Jakub Jelinek <jakub@redhat.com>
9371 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
9373 2013-03-11 Jan Hubicka <jh@suse.cz>
9376 * lto-streamer-out.c (output_symbol_p): Skip references from
9377 constructors of external variables.
9379 2013-03-11 Jan Hubicka <jh@suse.cz>
9382 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
9384 * emit-rtl.c (verify_rtx_sharing): Likewise.
9385 (copy_insn_1): Likewise.
9386 * rtl.c (copy_rtx): Likewise.
9388 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
9391 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
9392 output_operand_lossage message.
9394 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
9397 * arm.c (shift_op): Validate RTL pattern on the fly.
9398 (arm_print_operand, case 'S'): Don't use shift_operator to validate
9401 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9404 * config/pa/pa.md (call_value): Check for calls to powf and direct to
9405 new call patterns that clobber %fr12.
9406 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
9407 split and postreload patterns.
9408 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
9409 registers %fr12 and %fr12R as call used.
9411 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
9413 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
9414 (canon_address, record_store, replace_read, check_mem_read_rtx,
9415 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
9416 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
9417 rest_of_handle_dse): Likewise.
9419 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
9422 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
9424 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
9425 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
9426 (save_optabs_if_changed): Replace with...
9427 (init_tree_optimization_optabs): ...this.
9428 * optabs.c (save_optabs_if_changed): Rename to...
9429 (init_tree_optimization_optabs): ...this. Take the optimization node
9430 as argument. Do nothing if the base optabs are already correct.
9431 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
9432 to recompute optabs.
9433 * function.h (function): Remove optabs field.
9434 * function.c (invoke_set_current_function_hook): Call
9435 init_tree_optimization_optabs. Use the result to initialize
9438 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
9440 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
9441 if GTMA_HAS_NO_INSTRUMENTATION.
9442 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
9443 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
9444 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
9445 * gimple-pretty-print.c (dump_gimple_transaction): Handle
9446 GTMA_HAS_NO_INSTRUMENTATION.
9448 2013-03-08 Jakub Jelinek <jakub@redhat.com>
9450 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
9453 2013-03-08 Marek Polacek <polacek@redhat.com>
9454 Jakub Jelinek <jakub@redhat.com>
9456 PR tree-optimization/56478
9457 * predict.c (is_comparison_with_loop_invariant_p): Change the
9458 type of loop_step to tree.
9459 (predict_loops): Adjust.
9460 (predict_iv_comparison): Perform the computations on double_ints.
9462 2013-03-08 Richard Biener <rguenther@suse.de>
9464 PR tree-optimization/56570
9465 * tree-cfg.c (verify_expr_location_1): Verify locations for
9467 * tree-sra.c (create_access_replacement): Strip locations
9468 from DECL_DEBUG_EXPRs.
9470 2013-03-08 Richard Biener <rguenther@suse.de>
9472 * tree-inline.c (expand_call_inline): Do not associate
9473 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
9474 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
9476 2013-03-08 Richard Biener <rguenther@suse.de>
9478 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
9479 or block changes with -Og. Fix for location / block encoding
9480 changes and PHI arguments with locations.
9482 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
9484 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
9486 (struct output_info): Likewise.
9487 (register_overhead): Remove bad gcc_assert.
9488 (bitmap_find_bit): If there is only a single bitmap element, do not
9489 count a miss as a search.
9490 (print_statistics): Update for counter type changes.
9491 (dump_bitmap_statistics): Likewise. Print headers such that they
9492 are properly lined up with the printed counters.
9494 2013-03-07 Jakub Jelinek <jakub@redhat.com>
9496 PR tree-optimization/56559
9497 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
9498 check that it has only a single use.
9500 2013-03-07 Richard Biener <rguenther@suse.de>
9502 * doc/invoke.texi (fwhole-program): Discourage use in combination
9505 2013-03-06 Jakub Jelinek <jakub@redhat.com>
9507 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
9509 PR tree-optimization/56539
9510 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
9511 instead of GSI_CONTINUE_LINKING as last argument to
9512 force_gimple_operand_gsi. Adjust function comment.
9514 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
9518 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
9519 promoted mode, convert the result back to the original mode.
9521 2013-03-06 Richard Biener <rguenther@suse.de>
9524 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
9525 (insert_updated_phi_nodes_compare_uids): New function.
9526 (update_ssa): Sort symbols_to_rename after UID before
9527 traversing it to insert PHI nodes.
9529 2013-03-06 Richard Biener <rguenther@suse.de>
9532 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
9533 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
9536 2013-02-13 Richard Biener <rguenther@suse.de>
9539 * varasm.c (output_constant_def_1): Get the decl representing
9540 the constant as argument.
9541 (output_constant_def): Wrap output_constant_def_1.
9542 (make_decl_rtl): Use output_constant_def_1 with the decl
9543 representing the constant.
9544 (build_constant_desc): Optionally re-use a decl already
9545 representing the constant.
9546 (tree_output_constant_def): Adjust.
9548 2013-03-06 Joey Ye <joey.ye@arm.com>
9551 * gcc.c (convert_white_space): New function.
9552 (main): Handles white space in function name.
9554 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
9557 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
9558 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
9559 to SH_DIV_CALL_TABLE for TARGET_SH2.
9560 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
9562 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
9565 2013-03-05 Sterling Augustine <saugustine@google.com>
9566 Cary Coutant <ccoutant@google.com>
9569 * dwarf2out.c (resolve_addr): Don't call
9570 remove_loc_list_addr_table_entries a second time for the same
9573 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9576 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
9577 (avoid_complex_debug_insns): New function.
9578 (expand_debug_locations): Call it.
9580 PR rtl-optimization/56484
9581 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
9582 lifetimes of hard registers on small register class machines.
9584 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
9586 * config/microblaze/microblaze-protos.h: Rename
9587 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
9588 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
9590 (microblaze_fast_interrupt_function_p): New function.
9591 (microblaze_is_interrupt_handler): Rename to
9592 microblaze_is_interrupt_variant and add fast_interrupt check.
9593 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
9594 (save_restore_insns): Likewise.
9595 (compute_frame_size): Likewise.
9596 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
9597 (microblaze_globalize_label): Likewise.
9598 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
9599 * config/microblaze/microblaze.md: Use wrapper
9600 microblaze_is_interrupt_variant.
9602 2013-03-05 Kai Tietz <ktietz@redhat.com>
9604 * sdbout.c (sdbout_one_type): Switch to current function's section
9605 supporting cold/hot.
9607 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
9609 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
9612 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9615 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
9616 if VALGRIND_GET_VBITS is defined, temporarily make object
9617 memory all defined, and restore previous valgrind addressability
9618 and definability afterwards. Free this_object at the end.
9621 * lra.c (lra): Call lra_clear_live_ranges if live_p,
9622 right before calling lra_create_live_ranges, also call it
9623 when clearing live_p. Only call lra_clear_live_ranges
9624 at the end if live_p.
9627 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
9629 2013-03-05 Richard Biener <rguenther@suse.de>
9631 PR tree-optimization/56521
9632 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
9635 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
9638 * except.h (remove_unreachable_eh_regions): New prototype.
9639 * except.c (remove_eh_handler_splicer): New function, split out
9640 of remove_eh_handler.
9641 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
9642 warning about running it on many EH regions one at a time.
9643 (remove_unreachable_eh_regions_worker): New function, walk the
9644 EH tree in depth-first order and remove non-marked regions.
9645 (remove_unreachable_eh_regions): New function.
9646 * tree-eh.c (mark_reachable_handlers): New function, split out
9647 from remove_unreachable_handlers.
9648 (remove_unreachable_handlers): Use mark_reachable_handlers and
9649 remove_unreachable_eh_regions.
9650 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
9651 and remove_unreachable_eh_regions.
9653 2013-03-05 Richard Biener <rguenther@suse.de>
9656 * loop-init.c (fix_loop_structure): Remove loops in two stages,
9657 not freeing them until the end.
9659 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9661 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
9663 2013-03-05 Richard Biener <rguenther@suse.de>
9665 PR tree-optimization/56270
9666 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
9667 of loads after scheduling an SLP instance.
9669 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9671 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
9673 (check_gcc_parallelize): Run guality.exp as a separate job from
9674 vect.exp with unsorted.exp and $(dg_target_exps) separately from
9675 struct-layout-1.exp with stackalign.exp.
9677 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
9680 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
9681 load_index sbitmap even if some bit in it isn't set.
9684 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
9685 (discover_iteration_bound_by_body_walk): Change queues to
9686 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
9687 spelling in comment. Call safe_push on queues[bound_index] directly.
9688 Release queues[queue_index] in every iteration unconditionally.
9689 Release bounds vector.
9692 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
9693 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
9694 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
9697 2013-03-05 Richard Biener <rguenther@suse.de>
9700 * tree-inline.c (remap_blocks_to_null): New function.
9701 (expand_call_inline): When expanding a call stmt without
9702 an associated block inline remap all callee blocks to NULL.
9704 2013-03-05 Jakub Jelinek <jakub@redhat.com>
9706 PR rtl-optimization/56494
9707 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
9708 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
9709 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
9712 * sel-sched-ir.c (free_sched_pools): Release
9713 succs_info_pool.stack[succs_info_pool.max_top] vectors too
9714 if succs_info_pool.max_top isn't -1.
9717 * opts.c (opts_obstack, opts_concat): Moved to...
9718 * opts-common.c (opts_obstack, opts_concat): ... here.
9720 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9723 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
9725 2013-03-04 Martin Jambor <mjambor@suse.cz>
9727 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
9728 all appropriate places.
9730 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
9732 PR tree-optimization/56424
9733 * ipa-split.c (split_function): Do not set the RSO flag if result is
9734 not by reference and its type is a register type.
9736 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
9738 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
9739 (microblaze_legitimate_pic_operand): Likewise
9740 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
9741 new function microblaze_legitimate_pic_operand
9742 * config/microblaze/microblaze-protos.h
9743 (microblaze_legitimate_pic_operand): Declare.
9745 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9747 * config/microblaze/predicates.md (call_insn_simple_operand):
9748 New predicate for supported rtx code types.
9749 * config/microblaze/microblaze.md (call_internal1): Use
9750 call_insn_simple_operand predicate.
9752 2013-03-04 Jakub Jelinek <jakub@redhat.com>
9755 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
9756 partitions.ordered_remove.
9759 * tree-vect-stmts.c (vectorizable_conversion): Don't call
9760 vec_oprnds0.create (1) for modifier == NONE.
9763 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
9764 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
9765 vec_oprnds1 right before pushing anything to it for
9769 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
9770 set nbbs to 0 instead of having separate code path.
9771 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
9772 instead of false as last argument if returning NULL.
9774 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
9776 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
9777 the attribute is now called "target" instead of "option".
9778 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
9779 * doc/tm.texi.in (Target Attributes): Likewise document the correct
9780 attribute/pragma name for TARGET_OPTION_VALID_P and
9781 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
9782 * doc/tm.texi: Regenerated.
9784 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
9786 * config/microblaze/microblaze.c:
9787 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
9788 * config/microblaze/microblaze.h: Add -mxl-reorder to
9790 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
9791 instructions emitted if TARGET_REORDER.
9792 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
9793 or 0 for -m/-mno case, but initialises as 2 to detect default use case
9796 2013-03-01 Xinliang David Li <davidxl@google.com>
9798 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
9801 2013-03-01 Jakub Jelinek <jakub@redhat.com>
9804 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
9805 vector even when returning true. Fix up function comment formatting.
9808 * ira-build.c (ira_loop_nodes_count): New variable.
9809 (create_loop_tree_nodes): Initialize it.
9810 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
9813 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
9814 method on dr_chain and result_chain.
9815 * tree-vect-stmts.c (vectorizable_store): Only call
9816 result_chain.create if j == 0.
9819 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
9820 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
9821 before overwriting it.
9823 2013-03-01 Tobias Burnus <burnus@net-b.de>
9825 * doc/extended.texi (C Extensions): Change order in @menu
9827 (Other MIPS Built-in Functions): Move last MIPS entry before
9828 "picoChip Built-in Functions".
9829 (SH Built-in Functions): Move after RX Built-in Functions.
9830 * doc/gcc.texi (Introduction): Change order in @menu
9832 * doc/md.texi (Constraints): Ditto.
9833 * gty.texi (Type Information): Ditto.
9834 (User-provided marking routines for template types): Make
9836 * doc/invoke.texi (AArch64 Options): Move before
9837 "Adapteva Epiphany Options".
9839 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
9840 Jakub Jelinek <jakub@redhat.com>
9843 * asan.c (gate_asan): Lookup no_sanitize_address instead of
9844 no_address_safety_analysis attribute.
9845 * doc/extend.texi (no_address_safety_attribute): Rename to
9846 no_sanitize_address attribute, mention no_address_safety_analysis
9847 attribute as deprecated alias.
9849 2013-02-28 Jakub Jelinek <jakub@redhat.com>
9852 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
9853 type to vec<vec<tree> > *.
9854 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
9855 to be vec<tree> instead of vec<tree> *, set vec_defs
9856 to vNULL and call vec_defs.create (number_of_vects), adjust other
9858 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
9859 vectorizable_condition): Adjust vect_get_slp_defs callers.
9861 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
9863 * config/aarch64/aarch64.c
9864 (aarch64_float_const_representable): Remove unused variable.
9866 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
9868 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
9870 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
9872 * config/aarch64/aarch64-builtins.c
9873 (aarch64_init_simd_builtins): Make static.
9875 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
9877 * config/aarch64/aarch64.c
9878 (aarch64_simd_make_constant): Make static.
9880 2013-02-28 Martin Jambor <mjambor@suse.cz>
9882 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
9883 with no initialization to the RHS of debug statements.
9885 2013-02-28 Martin Jambor <mjambor@suse.cz>
9887 PR tree-optimization/56294
9888 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
9890 (get_access_replacement): Do not call create_access_replacement.
9891 Assert a replacement exists.
9892 (get_repl_default_def_ssa_name): Create the replacement declaration
9895 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9897 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
9900 2013-02-28 Marek Polacek <polacek@redhat.com>
9902 PR rtl-optimization/56466
9903 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
9904 if we're changing a loop.
9905 (peel_loops_completely): Likewise.
9907 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
9910 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
9912 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
9915 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
9916 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
9917 INTX_FTYPE_FX, FX_FTYPE_INTX.
9918 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
9920 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
9922 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
9923 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
9924 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
9925 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
9926 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
9927 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
9928 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
9929 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
9930 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
9931 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
9932 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
9933 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
9934 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
9935 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
9936 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
9937 (avrxmega6): Increase max flash segments from 5 to 6.
9938 * config/avr/t-multilib: Regenerate.
9939 * config/avr/avr-tables.opt: Regenerate.
9940 * doc/avr-mmcu.texi: Regenerate.
9942 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
9944 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
9945 (avr_device_to_arch): Rename to avr_device_to_ld.
9946 (avr_device_to_as): New prototype.
9947 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
9948 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
9949 * config/avr/driver-avr.c (avr_device_to_as): New.
9950 (avr_device_to_arch): Rename to avr_device_to_ld.
9952 2013-02-27 Jakub Jelinek <jakub@redhat.com>
9955 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
9956 method on dr_chain and result_chain.
9959 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
9960 pointer_set_destroy on not_executed_last_iteration.
9963 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
9966 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
9967 FOR_EACH_DEFINED_FUNCTION when freeing state.
9970 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
9972 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
9976 * ipa-cp.c (decide_whether_version_node): Call vec_free on
9977 known_aggs[i].items and release known_aggs vector.
9980 * ipa-reference.c (propagate): Free node_info even for alias nodes.
9982 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
9984 * config/microblaze/microblaze.c (microblaze_emit_compare):
9985 Use xor for EQ/NE comparisions.
9986 * config/microblaze/microblaze.md (cstoresf4): Add constraints
9987 (cbranchsf4): Adjust operator to comparison_operator.
9989 2013-02-27 Jakub Jelinek <jakub@redhat.com>
9992 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
9994 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
9995 vec_safe_push, always update *slot.
9996 (redirect_edge_var_map_clear): Use vec_free.
9997 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
9998 (free_var_map_entry): Use vec_free.
9999 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
10000 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
10002 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
10004 PR middle-end/45472
10005 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
10006 when the may_trap_p bit of the exprs being merged differs.
10007 Reorder tests for speculativeness in the logical and operator.
10009 2013-02-27 Jakub Jelinek <jakub@redhat.com>
10011 * incpath.c (add_standard_paths): Use reconcat instead of concat
10012 where appropriate and avoid leaking memory.
10014 * opts.h: Include obstack.h.
10015 (opts_concat): New prototype.
10016 (opts_obstack): New declaration.
10017 * opts.c (opts_concat): New function.
10018 (opts_obstack): New variable.
10019 (init_options_struct): Call gcc_init_obstack on opts_obstack.
10020 (finish_options): Use opts_concat instead of concat
10021 and XOBNEWVEC instead of XNEWVEC.
10022 * opts-common.c (generate_canonical_option, decode_cmdline_option,
10023 generate_option): Likewise.
10024 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
10025 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
10028 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
10029 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
10031 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10033 PR middle-end/56461
10034 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
10036 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10038 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
10039 (arm_block_move_unaligned_straight): Likewise.
10040 (arm_adjust_block_mem): Likewise.
10042 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
10045 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
10046 temp, cond and label.
10047 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
10050 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
10051 * config/c6x/c6x.h (dbx_register_map): Update declaration.
10054 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
10055 of prologue/epilogue functions.
10058 * config/tilegx/tilegx.c (tilegx_expand_prologue):
10059 Remove unused variable cfa_offset.
10060 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
10063 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
10064 type promotion to unsigned.
10067 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
10068 for HOST_WIDE_INT of 32 bit / same size as int.
10069 (arm_block_move_unaligned_straight): Likewise.
10070 (arm_adjust_block_mem): Likewise.
10073 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
10076 2013-02-26 Marek Polacek <polacek@redhat.com>
10078 PR tree-optimization/56426
10079 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
10081 2013-02-26 Richard Biener <rguenther@suse.de>
10084 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
10085 unused variable loops.
10087 2013-02-26 Jakub Jelinek <jakub@redhat.com>
10089 PR tree-optimization/56448
10090 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
10091 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
10092 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
10093 later operands of the references, or even first operand for
10094 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
10096 PR tree-optimization/56443
10097 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
10098 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
10099 to type_for_mode langhook.
10101 2013-02-25 Matt Turner <mattst88@gmail.com>
10103 * doc/invoke.texi: Document r4700.
10105 2013-02-25 Richard Biener <rguenther@suse.de>
10107 PR tree-optimization/56175
10108 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
10110 (simplify_bitwise_binary): ... here. Also guard the conversion
10111 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
10113 2013-02-25 Catherine Moore <clm@codesourcery.com>
10116 2013-02-24 Catherine Moore <clm@codesourcery.com>
10117 Maciej W. Rozycki <macro@codesourcery.com>
10118 Tom de Vries <tom@codesourcery.com>
10119 Nathan Sidwell <nathan@codesourcery.com>
10120 Iain Sandoe <iain@codesourcery.com>
10121 Nathan Froyd <froydnj@codesourcery.com>
10122 Chao-ying Fu <fu@mips.com>
10124 * doc/extend.texi: (micromips, nomicromips, nocompression):
10125 Document new function attributes.
10126 * doc/invoke.texi (minterlink-compressed, mmicromips,
10127 m14k, m14ke, m14kec): Document new options.
10128 (minterlink-mips16): Update documentation.
10129 * doc/md.texi (ZC, ZD): Document new constraints.
10130 * configure.ac (gcc_cv_as_micromips): Check if linker
10131 supports the .set micromips directive.
10132 * configure: Regenerate.
10133 * config.in: Regenerate.
10134 * config/mips/mips-tables.opt: Regenerate.
10135 * config/mips/micromips.md: New file.
10136 * constraints.md (ZC, AD): New constraints.
10137 * config/mips/predicates.md (movep_src_register): New predicate.
10138 (movep_src_operand): New predicate.
10139 (non_volatile_mem_operand): New predicate.
10140 * config/mips/mips.md (multimem): New type.
10141 (length): Differentiate between 17-bit and 18-bit branch offsets.
10142 (MOVEP1, MOVEP2): New mode iterator.
10143 (mov_<load>l): Use ZC constraint.
10144 (mov_<load>r): Likewise.
10145 (mov_<store>l): Likewise.
10146 (mov_<store>r): Likewise.
10147 (*branch_equality<mode>_inverted): Add microMIPS support.
10148 (*branch_equality<mode>): Likewise.
10149 (*jump_absolute): Likewise.
10150 (indirect_jump_<mode>): Likewise.
10151 (tablejump_<mode>): Likewise.
10152 (<optab>_internal): Likewise.
10153 (sibcall_internal): Likewise.
10154 (sibcall_value_internal): Likewise.
10155 (prefetch): Use constraint ZD.
10156 * config/mips/mips.opt (minterlink-compressed): New option.
10157 (minterlink-mips16): Now an alias for minterlink-compressed.
10158 (mmicromips): New option.
10159 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10160 (compare_and_swap_12): Likewise.
10161 (sync_add<mode>): Likewise.
10162 (sync_<optab>_12): Likewise.
10163 (sync_old_<optab>_12): Likewise.
10164 (sync_new_<optab>_12): Likewise.
10165 (sync_nand_12): Likewise.
10166 (sync_old_nand_12): Likewise.
10167 (sync_new_nand_12): Likewise.
10168 (sync_sub<mode>): Likewise.
10169 (sync_old_add<mode>): Likewise.
10170 (sync_old_sub<mode>): Likewise.
10171 (sync_new_add<mode>): Likewise.
10172 (sync_new_sub<mode>): Likewise.
10173 (sync_<optab><mode>): Likewise.
10174 (sync_old_<optab><mode>): Likewise.
10175 (sync_new_<optab><mode>): Likewise.
10176 (sync_nand<mode>): Likewise.
10177 (sync_old_nand<mode>): Likewise.
10178 (sync_new_nand<mode>): Likewise.
10179 (sync_lock_test_and_set<mode>): Likewise.
10180 (test_and_set_12): Likewise.
10181 (atomic_compare_and_swap<mode>): Likewise.
10182 (atomic_exchange<mode>_llsc): Likewise.
10183 (atomic_fetch_add<mode>_llsc): Likewise.
10184 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10185 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10186 (umips_save_restore_pattern_p): Likewise.
10187 (umips_load_store_pair_p): Likewise.
10188 (umips_output_load_store_pair): Likewise.
10189 (umips_movep_target_p): Likewise.
10190 (umips_12bit_offset_address_p): Likewise.
10191 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10192 (mips_base_mips16): Rename this...
10193 (mips_base_compression_flags): ...to this. Update all uses.
10194 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10195 (mips_mips16_decl_p): Delete.
10196 (mips_nomips16_decl_p): Delete.
10197 (mips_get_compress_on_flags): New function.
10198 (mips_get_compress_off_flags): New function.
10199 (mips_get_compress_mode): New function.
10200 (mips_get_compress_on_name): New function.
10201 (mips_get_compress_off_name): New function.
10202 (mips_insert_attributes): Support multiple compression types.
10203 (mips_merge_decl_attributes): Likewise.
10204 (umips_12bit_offset_address_p): New function.
10205 (mips_start_function_definition): Emit .set micromips directive.
10206 (mips_call_may_need_jalx_p): New function.
10207 (mips_function_ok_for_sibcall): Add microMIPS support.
10208 (mips_print_operand_punctuation): Support short delay slots and
10210 (umips_swm_mask, umips_swm_encoding): New.
10211 (umips_build_save_restore): New function.
10212 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10213 (was_mips16_p): Remove.
10214 (old_compression_mode): New.
10215 (mips_set_compression_mode): New function.
10216 (mips_set_current_function): Add microMIPS support.
10217 (mips_option_override): Likewise.
10218 (umips_save_restore_pattern_p): New function.
10219 (umips_output_save_restore): New function.
10220 (umips_load_store_pair_p_1): New function.
10221 (umips_load_store_pair_p): New function.
10222 (umips_output_load_store_pair_1): New function.
10223 (umips_output_load_store_pair): New function.
10224 (umips_movep_target_p) New function.
10225 (mips_prepare_pch_save): Add microMIPS support.
10226 * config/mips/mips.h (TARGET_COMPRESSION): New.
10227 (TARGET_CPU_CPP_BUILTINS): Update macro
10228 to use new compression flags and to support microMIPS.
10229 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10230 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10231 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10232 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10233 (ASM_SPEC): Support mmicromips and mno-micromips.
10234 (M16STORE_REG_P): New macro.
10235 (MIPS_CALL): Support TARGET_MICROMIPS.
10236 (MICROMIPS_J): New macro.
10237 (mips_base_mips16): Rename this...
10238 (mips_base_compression_flags): ...to this.
10239 (UMIPS_12BIT_OFFSET_P): New macro.
10240 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10241 (MULTILIB_DIRNAMES): Likewise.
10243 2013-02-25 Tom de Vries <tom@codesourcery.com>
10245 PR rtl-optimization/56131
10246 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
10247 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
10248 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
10250 2013-02-25 Tobias Burnus <burnus@net-b.de>
10252 * doc/invoke.texi (-fsanitize=): Move from optimization
10253 to debugging options.
10255 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
10257 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
10259 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
10260 Alexander Monakov <amonakov@ispras.ru>
10262 PR middle-end/56077
10263 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
10264 flush pending lists also on non-jumps. Adjust comment.
10266 2013-02-24 Catherine Moore <clm@codesourcery.com>
10267 Maciej W. Rozycki <macro@codesourcery.com>
10268 Tom de Vries <tom@codesourcery.com>
10269 Nathan Sidwell <nathan@codesourcery.com>
10270 Iain Sandoe <iain@codesourcery.com>
10271 Nathan Froyd <froydnj@codesourcery.com>
10272 Chao-ying Fu <fu@mips.com>
10274 * doc/extend.texi: (micromips, nomicromips, nocompression):
10275 Document new function attributes.
10276 * doc/invoke.texi (minterlink-compressed, mmicromips,
10277 m14k, m14ke, m14kec): Document new options.
10278 (minterlink-mips16): Update documentation.
10279 * doc/md.texi (ZC, ZD): Document new constraints.
10280 * configure.ac (gcc_cv_as_micromips): Check if linker
10281 supports the .set micromips directive.
10282 * configure: Regenerate.
10283 * config.in: Regenerate.
10284 * config/mips/mips-tables.opt: Regenerate.
10285 * config/mips/micromips.md: New file.
10286 * constraints.md (ZC, AD): New constraints.
10287 * config/mips/predicates.md (movep_src_register): New predicate.
10288 (movep_src_operand): New predicate.
10289 (non_volatile_mem_operand): New predicate.
10290 * config/mips/mips.md (multimem): New type.
10291 (length): Differentiate between 17-bit and 18-bit branch offsets.
10292 (MOVEP1, MOVEP2): New mode iterator.
10293 (mov_<load>l): Use ZC constraint.
10294 (mov_<load>r): Likewise.
10295 (mov_<store>l): Likewise.
10296 (mov_<store>r): Likewise.
10297 (*branch_equality<mode>_inverted): Add microMIPS support.
10298 (*branch_equality<mode>): Likewise.
10299 (*jump_absolute): Likewise.
10300 (indirect_jump_<mode>): Likewise.
10301 (tablejump_<mode>): Likewise.
10302 (<optab>_internal): Likewise.
10303 (sibcall_internal): Likewise.
10304 (sibcall_value_internal): Likewise.
10305 (prefetch): Use constraint ZD.
10306 * config/mips/mips.opt (minterlink-compressed): New option.
10307 (minterlink-mips16): Now an alias for minterlink-compressed.
10308 (mmicromips): New option.
10309 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10310 (compare_and_swap_12): Likewise.
10311 (sync_add<mode>): Likewise.
10312 (sync_<optab>_12): Likewise.
10313 (sync_old_<optab>_12): Likewise.
10314 (sync_new_<optab>_12): Likewise.
10315 (sync_nand_12): Likewise.
10316 (sync_old_nand_12): Likewise.
10317 (sync_new_nand_12): Likewise.
10318 (sync_sub<mode>): Likewise.
10319 (sync_old_add<mode>): Likewise.
10320 (sync_old_sub<mode>): Likewise.
10321 (sync_new_add<mode>): Likewise.
10322 (sync_new_sub<mode>): Likewise.
10323 (sync_<optab><mode>): Likewise.
10324 (sync_old_<optab><mode>): Likewise.
10325 (sync_new_<optab><mode>): Likewise.
10326 (sync_nand<mode>): Likewise.
10327 (sync_old_nand<mode>): Likewise.
10328 (sync_new_nand<mode>): Likewise.
10329 (sync_lock_test_and_set<mode>): Likewise.
10330 (test_and_set_12): Likewise.
10331 (atomic_compare_and_swap<mode>): Likewise.
10332 (atomic_exchange<mode>_llsc): Likewise.
10333 (atomic_fetch_add<mode>_llsc): Likewise.
10334 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10335 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10336 (umips_save_restore_pattern_p): Likewise.
10337 (umips_load_store_pair_p): Likewise.
10338 (umips_output_load_store_pair): Likewise.
10339 (umips_movep_target_p): Likewise.
10340 (umips_12bit_offset_address_p): Likewise.
10341 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10342 (mips_base_mips16): Rename this...
10343 (mips_base_compression_flags): ...to this. Update all uses.
10344 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10345 (mips_mips16_decl_p): Delete.
10346 (mips_nomips16_decl_p): Delete.
10347 (mips_get_compress_on_flags): New function.
10348 (mips_get_compress_off_flags): New function.
10349 (mips_get_compress_mode): New function.
10350 (mips_get_compress_on_name): New function.
10351 (mips_get_compress_off_name): New function.
10352 (mips_insert_attributes): Support multiple compression types.
10353 (mips_merge_decl_attributes): Likewise.
10354 (umips_12bit_offset_address_p): New function.
10355 (mips_start_function_definition): Emit .set micromips directive.
10356 (mips_call_may_need_jalx_p): New function.
10357 (mips_function_ok_for_sibcall): Add microMIPS support.
10358 (mips_print_operand_punctuation): Support short delay slots and
10360 (umips_swm_mask, umips_swm_encoding): New.
10361 (umips_build_save_restore): New function.
10362 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10363 (was_mips16_p): Remove.
10364 (old_compression_mode): New.
10365 (mips_set_compression_mode): New function.
10366 (mips_set_current_function): Add microMIPS support.
10367 (mips_option_override): Likewise.
10368 (umips_save_restore_pattern_p): New function.
10369 (umips_output_save_restore): New function.
10370 (umips_load_store_pair_p_1): New function.
10371 (umips_load_store_pair_p): New function.
10372 (umips_output_load_store_pair_1): New function.
10373 (umips_output_load_store_pair): New function.
10374 (umips_movep_target_p) New function.
10375 (mips_prepare_pch_save): Add microMIPS support.
10376 * config/mips/mips.h (TARGET_COMPRESSION): New.
10377 (TARGET_CPU_CPP_BUILTINS): Update macro
10378 to use new compression flags and to support microMIPS.
10379 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10380 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10381 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10382 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10383 (ASM_SPEC): Support mmicromips and mno-micromips.
10384 (M16STORE_REG_P): New macro.
10385 (MIPS_CALL): Support TARGET_MICROMIPS.
10386 (MICROMIPS_J): New macro.
10387 (mips_base_mips16): Rename this...
10388 (mips_base_compression_flags): ...to this.
10389 (UMIPS_12BIT_OFFSET_P): New macro.
10390 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10391 (MULTILIB_DIRNAMES): Likewise.
10393 2013-02-24 Jakub Jelinek <jakub@redhat.com>
10396 * target-globals.c (save_target_globals): For init_reg_sets and
10397 target_reinit remporarily set this_fn_optabs to this_target_optabs.
10399 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
10401 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
10402 * config/aarch64/t-aarch64
10403 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
10405 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
10407 PR inline-asm/56148
10408 * lra-constraints.c (process_alt_operands): Reload operand
10409 conflicting with earlier clobber only if no more other conflicting
10412 2013-02-22 Jakub Jelinek <jakub@redhat.com>
10415 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
10416 if not linking a shared library.
10418 2013-02-22 Seth LaForge <sethml@google.com>
10420 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
10422 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
10424 * config/arm/arm.md (split for extendsidi): Update condition.
10425 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
10426 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
10427 (qhs_zextenddi_cstr): Likewise.
10429 2013-02-21 Jakub Jelinek <jakub@redhat.com>
10431 PR middle-end/56420
10432 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
10433 avoid signed wrapping.
10434 (expand_mult): Handle properly multiplication by
10435 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
10436 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
10437 in the compiler if coeff is HOST_WIDE_INT_MIN.
10438 (expand_divmod): Don't make ext_op1 static, change it's type to
10439 uhwi. Avoid undefined behavior in -INTVAL (op1).
10441 PR rtl-optimization/50339
10442 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
10444 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
10445 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
10446 into splitting_ashiftrt field.
10447 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
10449 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
10452 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
10454 PR middle-end/56108
10455 * trans-mem.c (execute_tm_mark): Do not expand transactions that
10456 are sure to go irrevocable.
10458 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
10460 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
10461 scalars are valid operands.
10463 2013-02-21 Martin Jambor <mjambor@suse.cz>
10465 PR tree-optimization/56310
10466 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
10467 only matching indices and non-negative final offsets.
10468 (intersect_aggregates_with_edge): Pass src_idx to
10469 agg_replacements_to_vector. Pass src_idx insstead of index to
10470 intersect_with_agg_replacements.
10472 2013-02-21 Martin Jambor <mjambor@suse.cz>
10474 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
10475 instead of hard-wired defaults.
10477 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
10479 * doc/invoke.texi (MIPS Options): Update documentation of the
10480 floating-point multiply-accumulate instruction restrictions.
10482 2013-02-21 Kostya Serebryany <kcc@google.com>
10484 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
10485 asan_shadow_offset on x86_64 linux.
10487 2013-02-21 Richard Biener <rguenther@suse.de>
10489 PR tree-optimization/56415
10491 2013-02-11 Richard Biener <rguenther@suse.de>
10493 PR tree-optimization/56273
10494 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
10497 2013-02-21 Jakub Jelinek <jakub@redhat.com>
10500 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
10503 PR inline-asm/56405
10504 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
10505 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
10507 2013-02-20 Jan Hubicka <jh@suse.cz>
10509 PR tree-optimization/56265
10510 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
10511 when target is referenced for first time.
10513 2013-02-20 Richard Biener <rguenther@suse.de>
10515 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
10516 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
10517 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
10518 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
10519 not return anything.
10520 (rename_ssa_copies): Do not remove unused locals.
10521 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
10522 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
10523 * passes.c (execute_function_todo): Do not schedule unused locals
10524 removal if cleanup_tree_cfg did something.
10525 * tree-ssa-live.c (remove_unused_locals): Dump statistics
10526 about the number of removed locals.
10528 2013-02-20 Richard Biener <rguenther@suse.de>
10530 PR tree-optimization/56398
10531 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
10533 2013-02-20 Martin Jambor <mjambor@suse.cz>
10535 PR tree-optimization/55334
10536 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
10537 restricted pointers to arrays.
10539 2013-02-20 Richard Biener <rguenther@suse.de>
10540 Jakub Jelinek <jakub@redhat.com>
10542 PR tree-optimization/56396
10543 * tree-ssa-ccp.c (n_const_val): New static variable.
10544 (get_value): Return NULL for SSA names we don't have a lattice
10546 (ccp_initialize): Initialize n_const_val.
10547 * tree-ssa-copy.c (n_copy_of): New static variable.
10548 (init_copy_prop): Initialize n_copy_of.
10549 (get_value): Return NULL_TREE for SSA names we don't have a
10552 2013-02-20 Martin Jambor <mjambor@suse.cz>
10554 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
10556 2013-02-20 Richard Biener <rguenther@suse.de>
10558 * genpreds.c (write_lookup_constraint): Do not compare first
10559 letter of the constraint again.
10561 2013-02-20 Richard Biener <rguenther@suse.de>
10563 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
10565 (get_use_iv_cost): Terminate hashtable walk when coming across
10568 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
10570 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
10571 reassociation for avx2 targets.
10573 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10575 * config/microblaze/microblaze.c: microblaze_has_clz = 0
10576 Add version check for v8.10.a to enable microblaze_has_clz
10577 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
10578 version and TARGET_PATTERN_COMPARE check
10579 * config/microblaze/microblaze.md: New clzsi2 instruction
10581 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10583 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
10584 function before branching.
10586 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
10588 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
10590 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
10592 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
10594 PR middle-end/55889
10595 * sel-sched.c: Include ira.h.
10596 (implicit_clobber_conflict_p): New function.
10597 (moveup_expr): Use it.
10598 * Makefile.in (sel-sched.o): Depend on ira.h.
10600 2013-02-19 Richard Biener <rguenther@suse.de>
10602 PR tree-optimization/56384
10603 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
10604 (vn_hash_type): Split out from ...
10605 (vn_hash_constant_with_type): ... here.
10606 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
10607 (vn_phi_eq): Compare types from vn_phi_s structure.
10608 (vn_phi_lookup): Populate vn_phi_s type.
10609 (vn_phi_insert): Likewise.
10611 2013-02-19 Jakub Jelinek <jakub@redhat.com>
10613 PR tree-optimization/56350
10614 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
10615 if haven't found reduction or nested cycle operand, rather than
10616 asserting we must find it.
10618 PR tree-optimization/56381
10619 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
10622 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
10623 Jakub Jelinek <jakub@redhat.com>
10626 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
10627 (swap_optab_enable): Same.
10628 (init_all_optabs): Use argument instead of global.
10629 * tree.h (struct tree_optimization_option): New field target_optabs.
10630 * expr.h (init_all_optabs): Add argument to prototype.
10631 (TREE_OPTIMIZATION_OPTABS): New.
10632 (save_optabs_if_changed): Protoize.
10633 * optabs.h: Declare this_fn_optabs.
10634 * optabs.c (save_optabs_if_changed): New.
10635 Declare this_fn_optabs.
10636 (init_optabs): Add argument to init_all_optabs() call.
10637 * function.c (invoke_set_current_function_hook): Handle per
10639 * function.h (struct function): New field optabs.
10640 * config/mips/mips.c (mips_set_mips16_mode): Handle when
10641 optimization_current_node has changed.
10642 * target-globals.h (save_target_globals_default_opts): Protoize.
10643 * target-globals.c (save_target_globals_default_opts): New.
10645 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10648 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
10649 registers %fr12 and %fr12R as call used.
10652 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
10653 and HImode, require all displacements to be an integer multiple of
10655 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
10656 only allow QImode and HImode when reload is in progress and strict is
10657 true. Likewise for symbolic addresses. Use base14_operand to check
10658 displacements in REG+BASE addresses.
10660 2013-02-18 Richard Biener <rguenther@suse.de>
10662 PR tree-optimization/56366
10663 * tree-vect-loop.c (get_initial_def_for_induction): Properly
10664 handle sign-conversion of outer-loop initial induction value.
10666 2013-02-18 Richard Biener <rguenther@suse.de>
10668 PR middle-end/56349
10669 * cfghooks.c (merge_blocks): If we merge a latch into another
10670 block adjust references to it.
10671 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
10672 (verify_loop_structure): Verify that a recorded latch is in fact
10675 2013-02-18 Richard Biener <rguenther@suse.de>
10677 PR tree-optimization/56321
10678 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
10679 order SSA name release and virtual operand unlinking.
10681 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10683 * config/microblaze/microblaze.md (save_stack_block): Define.
10684 (restore_stack_block): Likewise.
10686 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10688 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
10689 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
10690 * config/microblaze/microblaze.c (microblaze_option_override):
10691 Bail out early for PIC modes when target does not support PIC.
10693 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10695 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
10696 Replace with a microblaze version.
10697 (microblaze_trampoline_init): Adapt for microblaze.
10698 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
10701 2013-02-16 Jakub Jelinek <jakub@redhat.com>
10702 Dodji Seketeli <dodji@redhat.com>
10705 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
10706 (instrument_mem_region_access): Do not forget to always put
10707 instrumentation of the of 'base' and 'base + len' in a "if (len !=
10708 0) statement, even for cases where either 'base' or 'base + len'
10709 are not instrumented -- because they have been previously
10710 instrumented. Simplify the logic by putting all the statements
10711 instrument 'base + len' inside a sequence, and then insert that
10712 sequence right before the current insertion point. Then, to
10713 instrument 'base + len', just get an iterator on that statement.
10714 And do not forget to update the pointer to iterator the function
10715 received as argument.
10717 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
10719 PR rtl-optimization/56348
10720 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
10722 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
10724 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
10725 (clean_graph_dump_file): Pass base to start_graph_dump.
10727 2013-02-14 Richard Henderson <rth@redhat.com>
10730 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
10732 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
10734 * collect2-aix.h: Define F_LOADONLY.
10736 2013-02-14 Richard Biener <rguenther@suse.de>
10739 * varasm.c (output_constant_def_1): Get the decl representing
10740 the constant as argument.
10741 (output_constant_def): Wrap output_constant_def_1.
10742 (make_decl_rtl): Use output_constant_def_1 with the decl
10743 representing the constant.
10744 (build_constant_desc): Optionally re-use a decl already
10745 representing the constant.
10746 (tree_output_constant_def): Adjust.
10748 2013-02-14 Dodji Seketeli <dodji@redhat.com>
10751 * asan.c (instrument_builtin_call): Really put the length of the
10752 second source argument into src1_len.
10754 2013-02-13 Jakub Jelinek <jakub@redhat.com>
10756 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
10757 argument. If it is false, don't create edge from then_bb to
10759 (insert_if_then_before_iter): Pass true to it.
10760 (build_check_stmt): Pass false to it.
10761 (transform_statements): Flush hash table only on extended basic
10762 block boundaries, rather than at the beginning of every bb.
10763 Don't flush hash table on nonfreeing_call_p calls.
10764 * tree-flow.h (nonfreeing_call_p): New prototype.
10765 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
10767 2013-02-13 David S. Miller <davem@davemloft.net>
10769 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
10771 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
10774 * ira.c (max_regno_before_ira): Move from ...
10776 (fix_reg_equiv_init): Use max_regno_before_ira instead of
10779 2013-02-13 Jakub Jelinek <jakub@redhat.com>
10781 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
10783 2013-02-13 Richard Biener <rguenther@suse.de>
10786 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
10787 globals in MEM_REFs.
10789 2013-02-13 Richard Biener <rguenther@suse.de>
10791 * loop-init.c (loop_optimizer_init): Clear loop state when
10792 re-initializing preserved loops.
10793 * loop-unswitch.c (unswitch_single_loop): Return whether
10794 we unswitched the loop. Do not verify loop state here.
10795 (unswitch_loops): When we unswitched a loop discover new loops.
10797 2013-02-13 Kostya Serebryany <kcc@google.com>
10799 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
10801 * sanitizer.def: Rename __asan_init to __asan_init_v1.
10803 2013-02-12 Dodji Seketeli <dodji@redhat.com>
10805 Avoid instrumenting duplicated memory access in the same basic block
10806 * Makefile.in (asan.o): Add new dependency on hash-table.h
10807 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
10808 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
10809 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
10810 (free_mem_ref_resources, has_mem_ref_been_instrumented)
10811 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
10812 (get_mem_ref_of_assignment): New functions.
10813 (get_mem_refs_of_builtin_call): Extract from
10814 instrument_builtin_call and tweak a little bit to make it fit with
10816 (instrument_builtin_call): Use the new
10817 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
10818 of is_gimple_builtin_call.
10819 (instrument_derefs, instrument_mem_region_access): Insert the
10820 instrumented memory reference into the hash table.
10821 (maybe_instrument_assignment): Renamed instrument_assignment into
10822 this, and change it to advance the iterator when instrumentation
10823 actually happened and return true in that case. This makes it
10824 homogeneous with maybe_instrument_assignment, and thus give a
10825 chance to callers to be more 'regular'.
10826 (transform_statements): Clear the memory reference hash table
10827 whenever we enter a new BB, when we cross a function call, or when
10828 we are done transforming statements. Use
10829 maybe_instrument_assignment instead of instrumentation. No more
10830 need to special case maybe_instrument_assignment and advance the
10831 iterator after calling it; it's now handled just like
10832 maybe_instrument_call. Update comment.
10834 2013-02-13 Richard Biener <rguenther@suse.de>
10836 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
10837 Fix loop discovery code.
10839 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
10841 PR inline-asm/56148
10842 * lra-constraints.c (process_alt_operands): Match early clobber
10843 operand with itself. Check conflicts with earlyclobber only if
10844 the operand is not reloaded. Prefer to reload conflicting operand
10845 if earlyclobber and matching operands are the same.
10847 2013-02-12 Richard Biener <rguenther@suse.de>
10850 * lto-streamer-out.c (write_symbol): Do not output symbols
10851 for hard register variables.
10853 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
10856 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
10857 (umulsidi3_insn, mulsidi3_insn): New insns.
10859 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
10861 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
10862 (struct tune_params): Add vec_costs field.
10863 * config/arm/arm.c (arm_builtin_vectorization_cost)
10864 (arm_add_stmt_cost): New functions.
10865 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
10866 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
10867 (arm_default_vec_cost): New struct of type cpu_vec_costs.
10868 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
10869 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
10870 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
10871 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
10873 2013-02-12 Richard Biener <rguenther@suse.de>
10876 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
10877 decls again if possible.
10879 2013-02-12 Richard Biener <rguenther@suse.de>
10881 PR middle-end/56288
10882 * tree-ssa.c (verify_ssa_name): Fix check, move
10883 SSA_NAME_IN_FREE_LIST check up.
10885 2013-02-12 Jakub Jelinek <jakub@redhat.com>
10886 Steven Bosscher <steven@gcc.gnu.org>
10888 PR rtl-optimization/56151
10889 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
10890 equal to op0 or op1, and last_insn pattern is CODE operation
10891 with MEM dest and one of the operands matches that MEM.
10893 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
10895 * doc/extend.texi: Document Function Multiversioning and "default"
10896 parameter string to target attribute.
10897 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
10898 target attribute parameter is "default".
10899 (ix86_compare_version_priority): Remove checks for target attribute.
10900 (ix86_mangle_function_version_assembler_name): Change error to sorry.
10901 Remove check for target attribute equal to NULL. Add assert.
10902 (ix86_generate_version_dispatcher_body): Change error to sorry.
10904 2013-02-11 Iain Sandoe <iain@codesourcery.com>
10905 Jack Howarth <howarth@bromo.med.uc.edu>
10906 Patrick Marlier <patrick.marlier@gmail.com>
10909 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
10910 define ENDFILE_SPEC as TM_DESTRUCTOR.
10911 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
10913 2013-02-11 Alexander Potapenko <glider@google.com>
10914 Jack Howarth <howarth@bromo.med.uc.edu>
10915 Jakub Jelinek <jakub@redhat.com>
10918 * config/darwin.c (cdtor_record): Rename ctor_record.
10919 (sort_cdtor_records): Rename sort_ctor_records.
10920 (finalize_dtors): New routine to sort destructors by
10921 priority before use in assemble_integer.
10922 (machopic_asm_out_destructor): Use finalize_dtors if needed.
10924 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
10926 PR rtl-optimization/56275
10927 * simplify-rtx.c (avoid_constant_pool_reference): Check that
10928 offset is non-negative and less than cmode size before
10929 calling simplify_subreg.
10931 2013-02-11 Richard Biener <rguenther@suse.de>
10933 PR tree-optimization/56264
10934 * cfgloop.h (fix_loop_structure): Adjust prototype.
10935 * loop-init.c (fix_loop_structure): Return the number of
10936 newly discovered loops.
10937 * tree-cfgcleanup.c (repair_loop_structures): When new loops
10938 are discovered, do a full loop-closed SSA rewrite.
10940 2013-02-11 Richard Biener <rguenther@suse.de>
10942 PR tree-optimization/56273
10943 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
10945 (check_array_ref): Fix missing newline in dumps.
10946 (search_for_addr_array): Likewise.
10948 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
10950 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
10952 2013-02-09 Jakub Jelinek <jakub@redhat.com>
10955 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
10957 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
10959 PR rtl-optimization/56246
10960 * lra-constraints.c (simplify_operand_subreg): Try to reuse
10962 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
10963 constraints are satisfied.
10965 2013-02-08 Jeff Law <law@redhat.com>
10968 * emit-rtl.c (reg_is_parm_p): New function.
10969 * regs.h (reg_is_parm_p): New prototype.
10970 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
10971 callee-clobbered registers.
10973 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10976 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
10977 If there is no implicit builtin declaration, just return NULL.
10979 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
10981 * config/i386/sse.md (FMAMODEM): New mode iterator.
10982 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
10983 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
10985 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
10987 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
10988 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
10989 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
10991 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
10993 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
10994 (microblaze*-*-elf): Likewise.
10995 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
10997 * config/microblaze/microblaze-c.c: Add builtin defines for
10998 _LITTLE_ENDIAN and _BIG_ENDIAN.
10999 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
11000 add to TARGET_DEFAULT flags.
11001 Expand ASM_SPEC and LINK_SPEC.
11002 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
11003 * config/microblaze/microblaze.md: Update extendsidi2 and
11004 movdi_internal instructions to use low-order / high-order reg
11006 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
11007 options and inversemask / mask of LITTLE_ENDIAN.
11008 * config/microblaze/t-microblaze: Expand multilib options to
11009 include mlittle-endian (le) and update exceptions patterns.
11011 2013-02-08 Jakub Jelinek <jakub@redhat.com>
11013 PR rtl-optimization/56195
11014 * lra-constraints.c (get_reload_reg): Don't reuse regs
11015 if they have smaller mode than requested, if they have
11016 wider mode than requested, try to return a SUBREG.
11018 PR tree-optimization/56250
11019 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
11020 if type is unsigned and code isn't MULT_EXPR.
11022 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11024 PR tree-optimization/56064
11025 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
11026 bits according to mode.
11027 * fixed-value.h (fixed_from_double_int)
11028 (const_fixed_from_double_int): Adjust comments.
11030 2013-02-08 Richard Biener <rguenther@suse.de>
11033 * lto-streamer.h (struct data_in): Remove current_file, current_line
11034 and current_col members.
11035 * lto-streamer-out.c (lto_output_location): Stream changed bits
11036 en-block for efficiency.
11037 * lto-streamer-in.c (clear_line_info): Remove.
11038 (lto_input_location): Cache current file, line and column
11039 globally via local statics. Read changed bits en-block.
11040 (input_function): Do not call clear_line_info.
11041 (lto_read_body): Likewise.
11042 (lto_input_toplevel_asms): Likewise.
11044 2013-02-08 Michael Matz <matz@suse.de>
11046 PR tree-optimization/52448
11047 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
11048 (nt_call_phase): New static.
11049 (add_or_mark_expr): Only mark accesses with newer phase than any
11051 (nonfreeing_call_p): New.
11052 (nt_init_block): Update nt_call_phase, mark blocks as visited.
11053 (nt_fini_block): Keep blocks marked as visited.
11054 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
11056 2013-02-08 Richard Biener <rguenther@suse.de>
11058 * ira.c (ira): Free broken dominator information.
11060 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
11062 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
11064 2013-02-08 Marek Polacek <polacek@redhat.com>
11066 * cfgloop.c (verify_loop_structure): Add more checking of headers.
11068 2013-02-08 Richard Biener <rguenther@suse.de>
11070 PR middle-end/56181
11071 * cfgloop.h (flow_loops_find): Adjust.
11072 (bb_loop_header_p): Declare.
11073 * cfgloop.c (bb_loop_header_p): New function split out from ...
11074 (flow_loops_find): ... here. Adjust function signature,
11075 support incremental loop structure update.
11076 (verify_loop_structure): Cleanup. Verify a loop is a loop.
11077 * cfgloopmanip.c (fix_loop_structure): Move ...
11078 * loop-init.c (fix_loop_structure): ... here.
11079 (apply_loop_flags): Split out from ...
11080 (loop_optimizer_init): ... here.
11081 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
11082 in incremental mode, only remove dead loops here.
11084 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
11087 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
11088 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
11089 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
11090 (*round<mode>3.libgcc): New insns for fixed-modes.
11091 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
11092 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
11093 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
11094 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
11095 implementations. Define to __builtin_avr_absFX,
11096 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
11097 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
11098 __builtin_avr_countlsFX, respectively.
11099 * config/avr/avr-c.c (target.h): Include it.
11100 (enum avr_builtin_id): New enum.
11101 (avr_resolve_overloaded_builtin): New static function.
11102 (avr_register_target_pragmas): Use it to set
11103 targetm.resolve_overloaded_builtin.
11104 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
11105 tree nodes used by DEF_BUILTIN.
11106 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
11107 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
11108 <AVR_BUILTIN_xxBITS>: Same.
11110 2013-02-08 Richard Biener <rguenther@suse.de>
11112 * cfgloop.c (verify_loop_structure): Properly handle
11113 a loop exiting to another loop header.
11114 * ira-int.h (ira_loops): Remove.
11115 * ira.c (ira_loops): Remove.
11116 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
11117 (do_reload): Use loop_optimizer_finalize.
11118 * ira-build.c (create_loop_tree_nodes): Use get_loops and
11119 number_of_loops to access the loop tree.
11120 (more_one_region_p): Likewise.
11121 (finish_loop_tree_nodes): Likewise.
11122 (rebuild_regno_allocno_maps): Likewise.
11123 (mark_loops_for_removal): Likewise.
11124 (mark_all_loops_for_removal): Likewise.
11125 (remove_unnecessary_regions): Likewise.
11126 (ira_build): Likewise.
11127 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
11129 2013-02-08 Richard Biener <rguenther@suse.de>
11131 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
11132 * ipa-pure-const.c (analyze_function): Avoid calling
11133 mark_irreducible_loops twice.
11134 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
11136 2013-02-07 David S. Miller <davem@davemloft.net>
11138 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
11140 * var-tracking.c (vt_add_function_parameter): Test the presence of
11141 HAVE_window_save properly and do not remap argument registers when
11142 we have a leaf function.
11144 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
11147 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
11149 * config/i386/i386.c (ix86_print_operand): Ditto.
11151 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11153 * lra-constraints.c (process_alt_operands): Fix recently added comment.
11155 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
11157 PR rtl-optimization/56225
11158 * lra-constraints.c (process_alt_operands): Check that reload hard
11159 reg can hold value for strict_low_part.
11161 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11164 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
11165 dwarf2out_end_function.
11166 (in_first_function_p, maybe_at_text_label_p,
11167 first_loclabel_num_not_at_text_label): New variables.
11168 (dwarf2out_var_location): In the first function find out
11169 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
11170 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
11173 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
11175 PR rtl-optimization/56178
11176 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
11177 SUBREG of a register. Tidy up related block of code.
11178 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
11179 note if the source is a register or a SUBREG of a register.
11181 2013-02-07 Jakub Jelinek <jakub@redhat.com>
11184 * config/rs6000/rs6000.md (ptrm): New mode attr.
11185 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
11186 call_value_indirect_aix<pttrsize>,
11187 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
11190 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11192 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
11193 if -bnortl. Convert to strcmp and strncmp.
11195 2013-02-07 Alan Modra <amodra@gmail.com>
11198 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
11199 addresses won't wrap when offsetting.
11200 (rs6000_secondary_reload): Provide secondary reloads needed for
11201 wrapping LO_SUM addresses.
11203 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
11205 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
11206 MACH, just __MACH__.
11208 2013-02-06 Richard Biener <rguenther@suse.de>
11210 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
11211 instead of calling fix_loop_structure.
11213 2013-02-06 Jakub Jelinek <jakub@redhat.com>
11215 PR middle-end/56217
11216 * omp-low.c (use_pointer_for_field): Return false if
11217 lower_send_shared_vars doesn't generate any copy-out code.
11219 2013-02-06 Tom de Vries <tom@codesourcery.com>
11221 PR rtl-optimization/56131
11222 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
11223 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
11224 of the label is NULL. Add comment.
11226 2013-02-05 Jakub Jelinek <jakub@redhat.com>
11228 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
11231 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
11232 (STATIC_LIBTSAN_LIBS): Likewise.
11233 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
11234 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
11235 is defined, don't add anything else beyond that.
11236 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
11237 (LINK_COMMAND_SPEC): Use them.
11239 PR tree-optimization/56205
11240 * tree-stdarg.c (check_all_va_list_escapes): Return true if
11241 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
11242 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
11244 2013-02-05 Richard Biener <rguenther@suse.de>
11246 PR tree-optimization/53342
11247 PR tree-optimization/53185
11248 * tree-vectorizer.h (vect_check_strided_load): Remove.
11249 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
11250 not disallow peeling for vectorized strided loads.
11251 (vect_check_strided_load): Make static and simplify.
11252 (vect_analyze_data_refs): Adjust.
11253 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
11254 correctly when vectorizing strided loads.
11256 2013-02-05 Richard Biener <rguenther@suse.de>
11258 * doc/install.texi: Refer to ISL, not PPL.
11260 2013-02-05 Jan Hubicka <jh@suse.cz>
11262 PR tree-optimization/55789
11263 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
11265 2013-02-05 Jan Hubicka <jh@suse.cz>
11267 PR tree-optimization/55789
11268 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
11269 the dead call anyway.
11271 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
11274 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
11276 2013-02-04 Alexander Potapenko <glider@google.com>
11277 Jack Howarth <howarth@bromo.med.uc.edu>
11278 Jakub Jelinek <jakub@redhat.com>
11281 * config/darwin.c (sort_ctor_records): Stabilized qsort
11282 on constructor priority by using original position.
11283 (finalize_ctors): New routine to sort constructors by
11284 priority before use in assemble_integer.
11285 (machopic_asm_out_constructor): Use finalize_ctors if needed.
11287 2013-02-04 Jakub Jelinek <jakub@redhat.com>
11290 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
11291 about visibility on artificial decls.
11292 * config/sol2.c (solaris_assemble_visibility): Likewise.
11294 2013-02-04 Kai Tietz <ktietz@redhat.com>
11297 * config/i386/i386.c (function_value_ms_64): Add additional valtype
11298 argument and improve checking of return-argument types for 16-byte
11300 (ix86_function_value_1): Add additional valtype argument on call
11301 of function_value_64.
11302 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
11303 handling infunction_value_64 function.
11305 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
11307 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
11309 2013-02-04 Richard Biener <rguenther@suse.de>
11311 PR tree-optimization/56188
11312 * tree-ssa-structalias.c (label_visit): Consider case with
11313 initially non-empty points-to set.
11314 (perform_var_substitution): Dump node mapping and clean up.
11316 2013-02-04 Richard Guenther <rguenther@suse.de>
11319 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
11320 node prevail as last resort.
11321 (lto_symtab_merge_decls): Remove guard on LTRANS here.
11322 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
11324 2013-02-04 Richard Biener <rguenther@suse.de>
11326 PR tree-optimization/56113
11327 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
11329 (equiv_class_lookup_or_add): ... this.
11330 (label_visit): Adjust and fix error in previous patch.
11331 (perform_var_substitution): Adjust.
11333 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
11335 * config/sh/divtab.c: Fix formatting and comments throughout the file.
11336 * config/sh/sh4-300.md: Likewise.
11337 * config/sh/sh4a.md: Likewise.
11338 * config/sh/constraints.md: Likewise.
11339 * config/sh/sh.md: Likewise.
11340 * config/sh/netbsd-elf.h: Likewise.
11341 * config/sh/predicates.md: Likewise.
11342 * config/sh/sh-protos.h: Likewise.
11343 * config/sh/ushmedia.h: Likewise.
11344 * config/sh/linux.h: Likewise.
11345 * config/sh/sh.c: Likewise.
11346 * config/sh/superh.h: Likewise.
11347 * config/sh/elf.h: Likewise.
11348 * config/sh/sh4.md: Likewise.
11349 * config/sh/sh.h: Likewise.
11351 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11353 * config/pa/constraints.md: Adjust unused letters. Change "T"
11354 constraint to match_test floating_point_store_memory_operand().
11355 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
11356 (base14_operand): New.
11357 (floating_point_store_memory_operand): New.
11358 (integer_store_memory_operand): Revise to use base14_operand and
11359 reg_plus_base_memory_operand.
11360 (move_dest_operand): Allow symbolic_memory_operands.
11361 (symbolic_memory_operand): Check for LO_SOM.
11362 (symbolic_operand): Change default case to break.
11363 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
11364 CONST_DOUBLE values to be reloaded by putting them into memory when
11365 the destination is a floating point register.
11366 (movdf): Remove code to handle CONST_DOUBLE.
11368 (reload_indf_r1): New.
11369 (reload_insf_r1): New.
11370 Consistently use "Q" and "T" constraints with integer and floating
11371 point move instructions, respectively.
11372 (movdi): Remove FAIL.
11373 Change predicate for source operand unamed DImode move from
11374 general_operand to move_src_operand.
11375 (umulsidi3): Change predicate for destination operand to
11377 Likewise for similar unamed patterns.
11378 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
11379 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
11380 (hppa_legitimize_address): Simplify mask calculation.
11381 (pa_emit_move_sequence): Revised handling of secondary reloads from
11382 REG+D addresses for floating point loads and stores. Directly handle
11383 loading CONST0_RTX (mode) to a floating point register.
11384 (pa_secondary_reload): Handle reloading DF and SFmode constant values
11385 to floating point registers. Don't restrict secondary reloads to
11386 floating point registers to integer modes. Revise some comments and
11388 (TARGET_LEGITIMATE_ADDRESS_P): Define.
11389 (pa_legitimate_address_p): New.
11390 (pa_legitimize_reload_address): New.
11391 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
11392 (STRICT_REG_OK_FOR_BASE_P): New.
11393 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
11394 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
11396 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
11397 Andrew Dixie <andrewd@gentrack.com>
11399 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
11402 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
11404 * expmed.c (extract_bit_field_1): Pass the full width of the
11405 structure to get_best_reg_extraction_insn.
11407 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
11410 * configure.ac (use_cxa_atexit): Add AIX.
11411 * configure: Regenerate.
11413 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
11415 2013-02-01 Jakub Jelinek <jakub@redhat.com>
11418 * final.c (need_profile_function): New variable.
11419 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
11420 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
11421 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
11422 notes, targetm.asm_out.function_prologue doesn't emit anything,
11423 HAVE_prologue and profiler should be emitted before prologue,
11424 set need_profile_function instead of emitting it.
11425 (final_scan_insn): If need_profile_function, emit
11426 profile_function on the first NOTE_INSN_BASIC_BLOCK or
11427 NOTE_INSN_FUNCTION_BEG note.
11429 2013-02-01 Richard Henderson <rth@redhat.com>
11431 * config/rs6000/rs6000.md (smulditi3): New.
11434 * config/alpha/alpha.md (umulditi3): New.
11436 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
11438 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
11439 (ASM_OUTPUT_ALIGNED_LOCAL): New.
11441 2013-02-01 Richard Biener <rguenther@suse.de>
11443 PR tree-optimization/56113
11444 * tree-ssa-structalias.c (label_visit): Reduce work for
11445 single-predecessor nodes.
11447 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
11449 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
11450 range isn't testing for zero.
11452 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
11454 PR middle-end/56113
11455 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
11457 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
11458 Nick Clifton <nickc@redhat.com>
11460 * config/v850/constraints.md (Q): Define as a memory constraint.
11461 * config/v850/predicates.md (label_ref_operand): New predicate.
11462 (e3v5_shift_operand): New predicate.
11463 (ior_operator): New predicate.
11464 * config/v850/t-v850: Add e3v5 multilib.
11465 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
11466 (v850_gen_movdi): Prototype.
11467 * config/v850/v850.c: Add support for e3v5 architecture.
11468 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
11470 (construct_save_jarl): Add e3v5 long JARL support.
11471 (v850_adjust_insn_length): New function. Adjust length of call
11472 insns when using e3v5 instructions.
11473 (v850_gen_movdi): New function: Generate instructions to move a
11475 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
11476 (CPP_SPEC): Define __v850e3v5__ as appropriate.
11477 (TARGET_USE_FPU): Enable for e3v5.
11478 (CONST_OK_FOR_W): New macro.
11479 (ADJUST_INSN_LENGTH): Define.
11480 * config/v850/v850.md (UNSPEC_LOOP): Define.
11481 (attr cpu): Add v850e3v5.
11482 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
11483 (movdi): New pattern.
11484 (movdi_internal): New pattern.
11485 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
11486 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
11487 (cstoresf4): Likewise.
11488 (cstoredf4): Likewise.
11489 (insv): New pattern.
11490 (rotlso3_a): New pattern.
11491 (rotlsi3_b): New pattern
11492 (rotlsi3_v850e3v5): New pattern.
11493 (doloop_begin): New pattern.
11494 (fix_loop_counter): New pattern.
11495 (doloop_end): New pattern.
11496 (branch_normal): Add e3v5 long branch support.
11497 (branch_invert): Likewise.
11498 (branch_z_normal): Likewise.
11499 (branch_z_invert): Likewise.
11500 (branch_nz_normal): Likewise.
11501 (branch_nz_invert): Likewise.
11502 (call_internal_short): Add e3v5 register-indirect JARL support.
11503 (call_internal_long): Likewise.
11504 (call_value_internal_short): Likewise.
11505 (call_value_internal_long): Likewise.
11506 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
11507 (mloop): New option.
11508 * config.gcc: Add support for configuring v840e3v5 target.
11509 * doc/invoke.texi: Document new v850 specific command line options.
11511 2013-01-31 Paul Koning <ni1d@arrl.net>
11515 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
11516 children if parent is a class.
11517 (prune_unused_types_prune): Don't add DW_AT_declaration.
11519 2013-01-31 Richard Biener <rguenther@suse.de>
11521 PR tree-optimization/56157
11522 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
11523 match up operand with SLP child.
11525 2013-01-31 Jason Merrill <jason@redhat.com>
11528 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
11529 parameters the first time.
11530 (gen_scheduled_generic_parms_dies): Check completeness here.
11532 2013-01-31 Richard Biener <rguenther@suse.de>
11534 PR middle-end/53073
11535 * common.opt (faggressive-loop-optimizations): New flag,
11536 enabled by default.
11537 * doc/invoke.texi (faggressive-loop-optimizations): Document.
11538 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
11539 infer_loop_bounds_from_undefined by it.
11541 2013-01-31 Richard Biener <rguenther@suse.de>
11543 PR tree-optimization/56150
11544 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
11545 visit virtual operands.
11546 (find_uses_to_rename_bb): Likewise.
11548 2013-01-31 Richard Biener <rguenther@suse.de>
11550 PR tree-optimization/56150
11551 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
11552 mixed store non-store stmts.
11554 2013-01-30 Jakub Jelinek <jakub@redhat.com>
11557 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
11558 LIBASAN_EARLY_SPEC is defined.
11559 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
11560 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
11562 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
11565 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
11566 invalid args instead of ICEing on it.
11567 (ix86_valid_target_attribute_tree): Return error_mark_node if
11568 ix86_valid_target_attribute_inner_p failed.
11569 (ix86_valid_target_attribute_p): Return false only if
11570 ix86_valid_target_attribute_tree returned error_mark_node. Allow
11571 target("default") attribute.
11572 (sorted_attr_string): Change argument from const char * to tree,
11573 merge in all target attribute arguments rather than just one.
11574 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
11575 instead of free. Avoid using strcat.
11576 (ix86_mangle_function_version_assembler_name): Mangle
11577 target("default") as if no target attribute is present. Adjust
11578 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
11579 instead of xmalloc and XDELETEVEC instead of free.
11580 (ix86_function_versions): Don't return true if one of the decls
11581 doesn't have target attribute. If they don't and one of the decls
11582 is DECL_FUNCTION_VERSIONED, report an error. Adjust
11583 sorted_attr_string caller. Use XDELETEVEC instead of free.
11584 (ix86_supports_function_versions): Remove.
11585 (make_name): Fix up formatting.
11586 (make_dispatcher_decl): Remove resolver_name and its initialization.
11587 Avoid leaking memory.
11588 (is_function_default_version): Return true if there is
11589 target("default") attribute rather than no target attribute at all.
11590 (make_resolver_func): Avoid leaking memory.
11591 (ix86_generate_version_dispatcher_body): Likewise.
11592 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
11593 * target.def (supports_function_versions): Remove.
11594 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
11595 * doc/tm.texi: Regenerated.
11597 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
11599 PR rtl-optimization/56144
11600 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
11601 for values with side effects.
11603 2013-01-30 Richard Biener <rguenther@suse.de>
11605 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
11606 (sparseset_pop): Likewise.
11607 * cfganal.c (compute_idf): Likewise. Increase work-stack size
11608 to be able to use quick_push in the worker loop.
11610 2013-01-30 Marek Polacek <polacek@redhat.com>
11612 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
11614 2013-01-30 Richard Biener <rguenther@suse.de>
11617 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
11619 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
11621 PR tree-optimization/56064
11622 * fixed-value.c (fixed_from_double_int): New function.
11623 * fixed-value.h (fixed_from_double_int): New prototype.
11624 (const_fixed_from_double_int): New static inline function.
11625 * fold-const.c (native_interpret_fixed): New static function.
11626 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
11627 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
11628 (native_encode_fixed): New static function.
11629 (native_encode_expr) <FIXED_CST>: Use it.
11630 (native_interpret_int): Move double_int worker code to...
11631 * double-int.c (double_int::from_buffer): ...this new static method.
11632 * double-int.h (double_int::from_buffer): Prototype it.
11634 2013-01-30 Richard Biener <rguenther@suse.de>
11636 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
11637 New pointer-map and obstack.
11638 (init_alias_vars): Allocate pointer-map and obstack.
11639 (delete_points_to_sets): Free them.
11640 (find_what_var_points_to): Cache result.
11641 (find_what_p_points_to): Adjust for changed interface of
11642 find_what_var_points_to.
11643 (compute_points_to_sets): Likewise.
11644 (ipa_pta_execute): Likewise.
11646 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11648 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
11649 * configure: Regenerate.
11650 * config.in: Regenerate.
11651 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
11652 #nobits/#progbits if supported.
11654 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
11657 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
11658 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
11659 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
11661 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11663 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
11664 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
11666 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11668 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
11669 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
11671 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11673 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
11675 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
11676 * config/arm/cortex-a7.md: New bypasses using
11677 arm_mac_accumulator_is_result.
11679 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11681 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
11682 (cortex_a7_neon_mla): Likewise.
11683 (cortex_a7_fpfmad): New reservation.
11684 (cortex_a7_fpmacs): Use ffmas and update required units.
11685 (cortex_a7_fpmuld): Update required units and latency.
11686 (cortex_a7_fpmacd): Likewise.
11687 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
11688 (cortex_a7_neon). Likewise.
11689 (bypass) Update participating units.
11691 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
11693 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
11694 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
11696 * config/arm/vfp11.md (vfp_farith): Use ffmas.
11697 (vfp_fmul): Use ffmad.
11698 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
11699 (cortex_r4_fmacd): Use ffmad.
11700 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
11701 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
11702 (cortex_a9_fmacd): Use ffmad.
11703 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
11704 (cortex_a8_vfp_macd): Use ffmad.
11705 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
11706 (cortex_a5_fpmacd): Use ffmad.
11707 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
11708 (cortex_a15_vfp_macd): Use ffmad.
11709 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
11711 2013-01-29 Jason Merrill <jason@redhat.com>
11714 * varasm.c (default_assemble_visibility): Don't warn about
11715 visibility on artificial decls.
11717 2013-01-29 Richard Biener <rguenther@suse.de>
11719 PR tree-optimization/56113
11720 * tree-ssa-structalias.c (equiv_class_lookup): Also return
11722 (label_visit): Free duplicate bitmaps and record the leader instead.
11723 (perform_var_substitution): Adjust.
11725 2013-01-29 Richard Biener <rguenther@suse.de>
11727 PR tree-optimization/55270
11728 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
11729 the CFG, schedule loops for fixup.
11731 2013-01-29 Nick Clifton <nickc@redhat.com>
11733 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
11736 2013-01-28 Leif Ekblad <leif@rdos.net>
11738 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
11739 * config/i386/i386.h (TARGET_RDOS): New macro.
11740 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
11741 * config/i386/i386.c (ix86_option_override_internal): For 64bit
11742 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
11743 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
11744 DEFAULT_LARGE_SECTION_THRESHOLD.
11745 * config/i386/i386.md (R14_REG, R15_REG): New constants.
11746 * config/i386/rdos.h: New file.
11747 * config/i386/rdos64.h: New file.
11749 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
11752 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
11755 2013-01-28 Jakub Jelinek <jakub@redhat.com>
11757 PR rtl-optimization/56117
11758 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
11759 call cselib_lookup_from_insn on the MEM before calling
11760 add_insn_mem_dependence.
11762 2013-01-28 Richard Biener <rguenther@suse.de>
11764 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
11765 to a stmt that didn't have one.
11766 (copy_phis_for_bb): Likewise for PHI arguments.
11767 (copy_debug_stmt): Likewise for debug stmts.
11769 2013-01-28 Richard Biener <rguenther@suse.de>
11771 PR tree-optimization/56034
11772 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
11773 (partition_builtin_p): Adjust.
11774 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
11775 it is the last partition.
11776 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
11777 up the vertex for the definition.
11778 (classify_partition): Classify whether a partition is a
11779 PKIND_REDUCTION, thus has uses outside of the loop.
11780 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
11781 Merge all PKIND_REDUCTION partitions into the last partition.
11782 (tree_loop_distribution): Seed partitions from reductions as well.
11784 2013-01-28 Jakub Jelinek <jakub@redhat.com>
11786 PR tree-optimization/56125
11787 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
11788 pow(x,c) into sqrt(x) * powi(x, n/2) or
11789 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
11790 optimizing for size.
11791 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
11792 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
11795 PR tree-optimization/56094
11796 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
11797 to UNKNOWN_LOCATION while gimplifying expr.
11799 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
11802 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
11803 operand 0 in movabs insn template for -masm=intel asm alternative.
11804 (*movabs<mode>_2): Ditto for operand 1.
11806 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
11809 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
11812 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11814 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
11817 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11819 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
11820 Undef to avoid warning.
11822 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
11824 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
11825 * configure: Regenerate.
11827 2013-01-25 Jakub Jelinek <jakub@redhat.com>
11829 PR tree-optimization/56098
11830 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
11831 for stmts with volatile ops.
11832 (cond_store_replacement): Don't optimize if assign has volatile ops.
11833 (cond_if_else_store_replacement_1): Don't optimize if either
11834 then_assign or else_assign have volatile ops.
11835 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
11838 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
11840 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
11842 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
11844 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
11845 missing ':' in asm example.
11847 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
11849 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
11850 entries into lane and laneq entries.
11851 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
11852 Remove AdvSIMD scalar modes.
11853 (aarch64_sq<r>dmulh_laneq<mode>): New.
11854 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
11856 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
11857 builtin implementations to relfect changes in RTL in aarch64-simd.md.
11858 * config/aarch64/iterators.md (VCOND): New.
11861 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
11864 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
11865 Add NULL LIBNAME argument to existing definitions.
11866 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
11867 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
11868 * config/avr/avr.c (DEF_BUILTIN): Same.
11869 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
11870 (avr_expand_builtin): Expand to a vanilla call if a libgcc
11871 implementation is available (DECL_ASSEMBLER_NAME is set).
11872 (avr_fold_absfx): New static function.
11873 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
11874 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
11875 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
11876 AVR_BUILTIN_ABSLLK.
11877 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
11878 (abshk, absk, abslk, absllk): Provide as static inline functions.
11880 2013-01-25 Marek Polacek <polacek@redhat.com>
11882 PR tree-optimization/56035
11883 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
11885 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
11887 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
11888 (*movtf_internal_rex64): Add (!o,C) alternative
11889 (*movxf_internal_rex64): Ditto.
11890 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
11892 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
11894 * doc/invoke.texi: fix typo.
11895 * doc/objc.texi: fix typo.
11897 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
11899 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
11900 for the first two alternatives.
11902 2013-01-24 Diego Novillo <dnovillo@google.com>
11904 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
11905 (ggc-zone.o): Remove.
11906 * configure.ac: Remove option --with-gc.
11907 * configure: Re-generate.
11908 * doc/install.texi: Remove documentation for --with-gc.
11909 * gengtype.c (write_enum_defn): Remove. Update all users.
11910 (write_Types_process_field): Remove generation of gt_e_* argument.
11911 (output_type_enum): Remove. Update all users.
11912 (write_enum_defn): Remove. Update all users.
11913 (enum alloc_zone): Remove. Update all users.
11914 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
11915 * ggc-common.c (ggc_splay_alloc): Remove first argument.
11916 Update all callers.
11917 (struct ptr_data): Remove field TYPE. Update all users.
11918 (gt_pch_note_object): Remove argument TYPE. Update all users.
11919 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
11921 * ggc-none.c (ggc_alloc_typed_stat): Remove.
11922 (struct alloc_zone): Remove.
11923 (ggc_internal_alloc_zone_stat): Remove.
11924 (ggc_internal_cleared_alloc_zone_stat): Remove.
11925 * ggc-page.c (ggc_alloc_typed_stat): Remove.
11926 (ggc_pch_count_object): Remove last argument. Update all users.
11927 (ggc_pch_alloc_object): Remove last argument. Update all users.
11928 (struct alloc_zone): Remove.
11929 * ggc-zone.c: Remove.
11930 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
11931 (struct alloc_zone): Remove.
11932 (ggc_alloc_typed_stat): Remove.
11933 (ggc_alloc_typed): Remove.
11934 (ggc_splay_alloc): Remove first argument.
11935 (rtl_zone): Remove. Update all users.
11936 (tree_zone): Remove. Update all users.
11937 (tree_id_zone): Remove. Update all users.
11938 (ggc_internal_zone_alloc_stat): Remove. Update all users.
11939 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
11940 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
11941 * tree-ssanames.c: Remove references to zone allocator in comments.
11943 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
11945 * config/avr/avr.c (avr_out_fract): Make register numbers that
11946 might be outside of source operand signed.
11948 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
11950 * config/i386/constraints.md (Yf): New constraint.
11951 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
11952 of f constraint to conditionaly disable x87 register preferences.
11953 (*movdf_internal): Ditto.
11954 (*movsf_internal): Ditto.
11956 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
11958 PR inline-asm/55934
11959 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
11960 that have operands with impossible constraints.
11961 Add a FIXME for a speed-up opportunity.
11962 * lra-constraints.c (process_alt_operands): Verify that a class
11963 selected from constraints on asms is valid for the operand mode.
11964 (curr_insn_transform): Remove incorrect comment.
11966 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
11968 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
11969 TOC operand is a valid symbol ref in the constant pool.
11971 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11973 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
11975 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
11978 * config/avr/stdfix.h: New file.
11979 * t-avr (stdfix-gcc.h): New rule to build it.
11980 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
11982 2013-01-23 Kostya Serebryany <kcc@google.com>
11984 * config/darwin.h: remove dependency on
11985 CoreFoundation (asan on Mac OS).
11987 2013-01-23 Jakub Jelinek <jakub@redhat.com>
11990 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
11991 instead of cmpdi_operand for first comparison operand.
11992 Don't assert that comparison operands aren't both constants.
11994 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
11996 * doc/install.texi (Downloading the Source): Update references to
11997 downloading separate components.
11999 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
12001 * doc/extend.texi (__int128): Improve grammar.
12003 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
12006 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
12007 alternative to (o,r).
12008 (*movdi_internal_rex64): Remove (!o,n) alternative.
12009 (DImode immediate->memory splitter): Remove.
12010 (DImode immediate->memory peephole2): Remove.
12011 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
12012 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
12013 alternative to (!o,*r).
12014 (*movtf_internal_sse): New pattern.
12015 (*movxf_internal_rex64): New pattern.
12016 (*movxf_internal): Disable for TARGET_64BIT.
12017 (*movdf_internal_rex64): Remove (!o,F) alternative.
12019 2013-01-22 Jakub Jelinek <jakub@redhat.com>
12021 PR middle-end/56074
12022 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
12023 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
12024 * tree-vect-loop-manip.c (find_loop_location): Also ignore
12025 stmt locations where LOCATION_LOCUS of the stmt location is
12026 UNKNOWN_LOCATION or BUILTINS_LOCATION.
12029 * config/i386/i386.md (UNSPEC_STOS): New.
12030 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
12031 *strsetqi_1): Add UNSPEC_STOS.
12033 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
12036 * doc/invoke.texi: Remove left over -Wsynth example.
12038 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12040 PR tree-optimization/56051
12041 * fold-const.c (fold_binary_loc): Don't fold
12042 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
12043 a narrowing conversion, or widening conversion from signed
12046 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12048 PR rtl-optimization/56023
12049 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
12050 dependent on debug instruction.
12052 2013-01-21 Martin Jambor <mjambor@suse.cz>
12054 PR middle-end/56022
12055 * function.c (allocate_struct_function): Call
12056 invoke_set_current_function_hook earlier.
12058 2013-01-21 Jakub Jelinek <jakub@redhat.com>
12060 * reload1.c (init_reload): Only initialize reload_obstack
12061 during the first call.
12063 2013-01-21 Marek Polacek <polacek@redhat.com>
12065 * cfgloop.c (verify_loop_structure): Fix up grammar.
12067 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
12069 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
12070 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
12072 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12075 * config/arm/marvell-pj4.md: Update copyright year.
12076 Fix up use of alu to alu_reg and simple_alu_imm.
12078 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
12080 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
12082 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
12085 * lra-constraints.c (curr_insn_transform): Don't reuse original
12086 insn for secondary memory move when memory mode should be different.
12088 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12090 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
12091 atomic_storedi_1): New patterns.
12093 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12095 btver2 pipeline descriptions.
12096 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
12098 * config/i386/i386.md (btver2_decode): New type attributes.
12099 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
12101 * config/i386/btver2.md: New file describing btver2 pipelines.
12103 2013-01-19 Andrew Pinski <apinski@cavium.com>
12105 PR tree-optimization/52631
12106 * tree-ssa-sccvn (visit_use): Before looking up the original
12107 statement, try looking up the simplified expression.
12109 2013-01-19 Anthony Green <green@moxielogic.com>
12111 * config/moxie/moxie.c (moxie_expand_prologue): Set
12112 current_function_static_stack_size.
12114 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12116 PR tree-optimization/56029
12117 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
12118 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
12120 2013-01-18 Sharad Singhai <singhai@google.com>
12122 PR tree-optimization/55995
12123 * dumpfile.c (dump_loc): Print location only if available.
12124 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
12126 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
12129 * lra-constraints.c (curr_insn_transform): Reuse original insn for
12130 secondary memory move.
12131 (inherit_reload_reg): Use rclass instead of cl for
12132 check_secondary_memory_needed_p.
12134 2013-01-18 Jakub Jelinek <jakub@redhat.com>
12136 PR middle-end/56015
12137 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
12138 the case where writing real complex part of target modifies op1.
12140 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
12142 * config/aarch64/aarch64-simd.md
12143 (aarch64_vcond_internal<mode>): Handle unordered cases.
12144 * config/aarch64/iterators.md (v_cmp_result): New.
12146 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
12147 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12149 * config/arm/marvell-pj4.md: New file.
12150 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
12151 * config/arm/arm.md (generic_sched): Add marvell_pj4.
12152 (generic_vfp): Likewise.
12153 * config/arm/arm-cores.def: Add marvell-pj4.
12154 * config/arm/arm-tune.md: Regenerate.
12155 * config/arm/arm-tables.opt: Regenerate.
12156 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
12157 * doc/invoke.texi: Document marvell-pj4.
12159 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
12161 * config/aarch64/arm_neon.h: Map scalar types to standard types.
12163 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12168 * var-tracking.c (negative_power_of_two_p): New.
12169 (global_get_addr_cache, local_get_addr_cache): New.
12170 (get_addr_from_global_cache, get_addr_from_local_cache): New.
12171 (vt_canonicalize_addr): Rewrite using the above. Adjust the
12173 (vt_stack_offset_p): Remove.
12174 (vt_canon_true_dep): Always canonicalize loc's address.
12175 (clobber_overlapping_mems): Make sure we have a MEM.
12176 (local_get_addr_clear_given_value): New.
12177 (val_reset): Clear local cached entries.
12178 (compute_bb_dataflow): Create and release the local cache.
12179 Disable duplicate MEMs clobbering.
12180 (emit_notes_in_bb): Clobber MEMs likewise.
12181 (vt_emit_notes): Create and release the local cache.
12182 (vt_initialize, vt_finalize): Create and release the global
12183 cache, respectively.
12184 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
12186 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12188 PR libmudflap/53359
12189 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
12190 not found in the symtab.
12192 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
12195 PR rtl-optimization/55547
12196 PR rtl-optimization/53827
12199 * alias.c (offset_overlap_p): New, factored out of...
12200 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
12201 the conservative special case for symbolic constants. Don't
12202 adjust zero sizes on alignment.
12204 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
12206 PR rtl-optimization/52573
12207 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
12208 REG_UNUSED for the same register.
12210 2013-01-17 Richard Biener <rguenther@suse.de>
12211 Marek Polacek <polacek@redhat.com>
12213 PR rtl-optimization/55833
12214 * loop-unswitch.c (unswitch_loops): Move loop verification...
12215 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
12216 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
12217 Set it to true when we're removing a loop from hierarchy tree in
12218 an irreducible region.
12219 (fix_bb_placements): Adjust caller.
12220 (fix_loop_placements): Likewise.
12222 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
12224 * config/avr/builtins.def (DEF_BUILTIN): Factor out
12225 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
12226 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
12227 Remove ID. Adjust comments.
12228 * config/avr/avr-c.c (avr_builtin_name): Remove.
12229 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
12230 * config/avr/avr.c (avr_tolower): New static function.
12231 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
12232 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
12233 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
12236 2013-01-17 Jan Hubicka <jh@suse.cz>
12238 PR tree-optimization/55273
12239 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
12241 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
12244 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
12245 store through atomic_store<mode>_1.
12246 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
12248 2013-01-17 Martin Jambor <mjambor@suse.cz>
12250 PR tree-optimizations/55264
12251 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
12252 for virtual methods.
12253 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
12254 virtual methods before inlining is over.
12255 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
12257 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
12260 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
12262 PR rtl-optimization/56005
12263 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
12264 pending reads for prefetch.
12266 2013-01-16 Ian Bolton <ian.bolton@arm.com>
12268 * config/aarch64/aarch64.md
12269 (*cstoresi_neg_uxtw): New pattern.
12270 (*cmovsi_insn_uxtw): New pattern.
12271 (*<optab>si3_uxtw): New pattern.
12272 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
12273 (*<optab>si3_insn_uxtw): New pattern.
12274 (*bswapsi2_uxtw): New pattern.
12276 2013-01-16 Richard Biener <rguenther@suse.de>
12278 * tree-inline.c (tree_function_versioning): Remove set but
12279 never used variable.
12281 2013-01-16 Richard Biener <rguenther@suse.de>
12283 PR tree-optimization/55964
12284 * tree-flow.h (rename_variables_in_loop): Remove.
12285 (rename_variables_in_bb): Likewise.
12286 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
12287 (copy_loop_before): Adjust and delete update-ssa status.
12288 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
12289 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
12290 (rename_variables_in_loop): Remove.
12291 (slpeel_update_phis_for_duplicate_loop): Likewise.
12292 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
12293 use available cfg machinery instead of duplicating it.
12294 Update PHI nodes and perform poor-mans SSA update here.
12295 (slpeel_tree_peel_loop_to_edge): Adjust.
12297 2013-01-16 Richard Biener <rguenther@suse.de>
12299 PR tree-optimization/54767
12300 PR tree-optimization/53465
12301 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
12302 (vrp_visit_phi_node): For PHI arguments coming via backedges
12303 drop all symbolical range information.
12304 (execute_vrp): Compute backedges.
12306 2013-01-16 Richard Biener <rguenther@suse.de>
12308 * doc/install.texi: Update CLooG and ISL requirements to
12311 2013-01-16 Christian Bruel <christian.bruel@st.com>
12314 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
12315 (broken_move): Handle UNSPECV_SP_SWITCH_B.
12316 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
12318 2013-01-16 DJ Delorie <dj@redhat.com>
12320 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
12321 (UNSPECV_SP_SWITCH_E): New.
12322 (sp_switch_1): Change to an unspec.
12323 (sp_switch_2): Change to an unspec. Don't use post-inc when we
12326 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
12328 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
12329 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
12330 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
12331 (expand_mem_thread_fence): Ditto.
12332 (expand_mem_signal_fence): Ditto.
12333 (expand_atomic_load): Ditto.
12334 (expand_atomic_store): Ditto.
12336 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
12338 PR rtl-optimization/55547
12339 PR rtl-optimization/53827
12342 * alias.c (memrefs_conflict_p): Set sizes to negative after
12345 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12348 * function.c (thread_prologue_and_epilogue_insns): Always
12349 add crtl->drap_reg to set_up_by_prologue.set, even if
12350 stack_realign_drap is false.
12352 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12354 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
12355 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
12356 *call): Fix indention.
12358 2013-01-15 Tom de Vries <tom@codesourcery.com>
12361 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
12364 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
12366 PR rtl-optimization/55153
12367 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
12369 2013-01-15 Martin Jambor <mjambor@suse.cz>
12371 PR tree-optimization/55920
12372 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
12373 accesses as grp_to_be_debug_replaced.
12375 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12377 PR tree-optimization/55920
12378 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
12379 there is non-useless type conversion needed from debug rhs to lhs,
12380 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
12382 2013-01-15 Joseph Myers <joseph@codesourcery.com>
12383 Mikael Pettersson <mikpe@it.uu.se>
12386 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
12388 (ASM_OUTPUT_CASE_LABEL): Remove.
12389 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
12390 * final.c (shorten_branches): Update alignment of labels before
12391 jump tables if CASE_VECTOR_SHORTEN_MODE.
12393 2013-01-15 Richard Biener <rguenther@suse.de>
12396 * system.h: Do not include gmp.h for building host tools.
12398 2013-01-15 Richard Biener <rguenther@suse.de>
12400 PR middle-end/55882
12401 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
12402 account for bitpos when computing alignment.
12404 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
12406 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
12407 (ix86_target_macros_internal): Likewise.
12409 * config/i386/i386.c (m_CORE2I7): Removed.
12410 (m_CORE_HASWELL): New macro.
12411 (m_CORE_ALL): Likewise.
12412 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
12413 (initial_ix86_arch_features): Likewise.
12414 (processor_target_table): Initializations for Core avx2.
12415 (cpu_names): New names "core-avx2".
12416 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
12417 PROCESSOR_CORE_HASWELL.
12418 (ix86_issue_rate): New case.
12419 (ia32_multipass_dfa_lookahead): Likewise.
12420 (ix86_sched_init_global): Likewise.
12422 * config/i386/i386.h (TARGET_HASWELL): New macro.
12423 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
12424 (processor_type): New PROCESSOR_HASWELL.
12426 2013-01-15 Jakub Jelinek <jakub@redhat.com>
12428 PR tree-optimization/55955
12429 * tree-vect-loop.c (vectorizable_reduction): Give up early on
12430 *SHIFT_EXPR and *ROTATE_EXPR codes.
12432 PR tree-optimization/48766
12433 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
12434 -ftrapv disable -fwrapv.
12436 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12439 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
12440 etc. to 1 and not to __flash.
12441 Use LL suffix for __INT24_MAX__ with -mint8.
12442 Use ULL suffix for __UINT24_MAX__ with -mint8.
12444 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12446 * config/avr/avr-arch.h
12447 (struct base_arch_s): Use typedef avr_arch_t instead.
12448 (struct arch_info_s): Use typedef avr_arch_info_t instead.
12449 (struct mcu_type_s): Use typedef avr_mcu_t instead.
12450 * config/avr/avr.c: Same.
12451 * config/avr/avr-devices.c: Same.
12452 * config/avr/driver-avr.c: Same.
12453 * config/avr/gen-avr-mmcu-texi.c: Same.
12454 * config/avr/avr-mcus.def: Adjust comment.
12456 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
12458 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
12459 * config/aarch64/iterators.md (VALLDI): New.
12461 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
12462 Andi Kleen <ak@linux.intel.com>
12465 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
12466 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
12469 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12471 * config/avr/avr-stdint.h: Remove trailing blanks.
12472 * config/avr/avr-log.h: Same.
12473 * config/avr/avr-arch.h: Same.
12474 * config/avr/avr-devices.c: Same.
12475 * config/avr/avr-dimode.md: Same.
12476 * config/avr/predicates.md: Same.
12477 * config/avr/avr-c.c: Same. And fix typo.
12479 * config/avr/avr-protos.h: Same. And:
12480 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
12481 (init_cumulative_args): Rename to avr_init_cumulative_args.
12482 (expand_prologue): Rename to avr_expand_prologue.
12483 (expand_epilogue): Rename to avr_expand_epilogue.
12484 (adjust_insn_length): Rename to avr_adjust_insn_length.
12485 (notice_update_cc): Rename to avr_notice_update_cc.
12486 (final_prescan_insn): Rename to avr_final_prescan_insn.
12487 * config/avr/avr.c: Same.
12488 * config/avr/avr.h: Same.
12489 * config/avr/avr.md: Remove trailing blanks.
12490 (prologue): Use avr_expand_prologue.
12491 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
12493 2013-01-14 Richard Biener <rguenther@suse.de>
12495 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
12496 verify_location, collect_subblocks): New functions.
12497 (verify_gimple_in_cfg): Verify that locations only reference
12498 BLOCKs in the functions BLOCK tree.
12500 2013-01-14 Richard Biener <rguenther@suse.de>
12502 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
12504 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
12506 (insert_out_of_ssa_copy_on_edge): Likewise.
12507 (rewrite_close_phi_out_of_ssa): Likewise.
12508 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
12510 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
12511 propagated constants.
12512 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
12515 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
12517 * config/avr/avr-modes.def: Add GPL copyright notice.
12519 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
12521 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
12522 MEMMODEL_MASK to determine memory model.
12523 (atomic_store<mode>): Ditto from operands[2].
12524 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
12526 2013-01-13 Jakub Jelinek <jakub@redhat.com>
12529 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
12530 (fold_gimple_assign): Don't call unshare_expr here.
12531 (fold_ctor_reference): Call unshare_expr.
12533 2013-01-13 Terry Guo <terry.guo@arm.com>
12535 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
12536 * doc/fragments.texi: Document MULTILIB_REUSE.
12537 * gcc.c (multilib_reuse): New internal spec.
12538 (set_multilib_dir): Also search multilib from multilib_reuse.
12539 * genmultilib (tmpmultilib3): Refactor code.
12540 (tmpmultilib4): Ditto.
12541 (multilib_reuse): New multilib argument.
12543 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
12545 * Makefile.in: Update copyright.
12547 2013-01-12 Tom de Vries <tom@codesourcery.com>
12549 PR middle-end/55890
12550 * calls.c (expand_call): Check if arg_nr is valid.
12552 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12554 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
12555 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
12556 documentation. Add missing '__' in front of
12557 __builtin_ia32_packssdw256.
12559 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12562 * config/s390/s390.c (s390_preferred_reload_class): Do not return
12563 NO_REGS for larl operands.
12564 (s390_reload_larl_operand): Use s390_load_address instead of
12567 2013-01-11 Richard Biener <rguenther@suse.de>
12569 * tree-cfg.c (verify_node_sharing_1): Split out from ...
12570 (verify_node_sharing): ... here.
12571 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
12573 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
12575 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
12576 Substitute TREECHECKING.
12577 * configure: Regenerate.
12578 * Makefile.in (TREECHECKING): New.
12580 2013-01-11 Richard Guenther <rguenther@suse.de>
12582 PR tree-optimization/44061
12583 * tree-vrp.c (extract_range_basic): Compute zero as
12584 value-range for __builtin_constant_p of function parameters.
12586 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
12588 Update copyright years.
12590 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
12592 PR rtl-optimization/55672
12593 * lra-eliminations.c (mark_not_eliminable): Permit addition with
12594 const to be eliminable.
12596 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
12598 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
12599 * configure: Regenerate.
12601 2013-01-10 Richard Biener <rguenther@suse.de>
12603 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
12605 2013-01-10 Richard Biener <rguenther@suse.de>
12608 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
12609 locations for virtual PHI arguments.
12610 (rewrite_update_phi_arguments): Likewise.
12612 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
12614 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
12617 2013-01-10 Jakub Jelinek <jakub@redhat.com>
12619 PR tree-optimization/55921
12620 * tree-complex.c (expand_complex_asm): New function.
12621 (expand_complex_operations_1): Call it for GIMPLE_ASM.
12623 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12626 * config/s390/s390.c (s390_symref_operand_p)
12627 (s390_loadrelative_operand_p): Merge the two functions.
12628 (s390_check_qrst_address, print_operand_address): Add parameters
12629 to s390_loadrelative_operand_p invokation.
12630 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
12631 (s390_reload_larl_operand, s390_secondary_reload): Use
12632 s390_loadrelative_operand_p instead of s390_symref_operand_p.
12633 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
12635 2013-01-09 Mike Stump <mikestump@comcast.net>
12637 * dse.c (record_store): Remove unnecessary assert.
12639 2013-01-09 Jan Hubicka <jh@suse.cz>
12641 PR tree-optimization/55569
12642 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
12643 * cfgloop.h (scale_loop_profile): Likewise.
12645 2013-01-09 Jan Hubicka <jh@suse.cz>
12648 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
12650 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
12652 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
12654 PR middle-end/55114
12655 * expr.h (maybe_emit_group_store): Declare.
12656 * expr.c (maybe_emit_group_store): New function.
12657 * builtins.c (expand_builtin_int_roundingfn): Call it.
12658 (expand_builtin_int_roundingfn_2): Likewise.
12660 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
12662 PR rtl-optimization/55829
12663 * lra-constraints.c (match_reload): Add code for absent output.
12664 (curr_insn_transform): Add code for reloads of matched inputs
12667 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
12669 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
12670 attribute of movddup insn to DF.
12671 (*vec_interleave_lowv2df): Ditto.
12672 (vec_dupv2df): Ditto.
12674 2013-01-09 Jan Hubicka <jh@suse.cz>
12676 PR tree-optimiation/55875
12677 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
12678 EVERY_ITERATION parameter.
12679 (number_of_iterations_exit): Check if exit is executed every iteration.
12680 (idx_infer_loop_bounds): Similarly here.
12681 (n_of_executions_at_most): Simplify
12682 to only test for cases where statement is dominated by the
12683 particular bound; handle correctly the "postdominance" test.
12684 (scev_probably_wraps_p): Use max loop iterations info
12685 as a global bound first.
12687 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
12688 Nick Clifton <nickc@redhat.com>
12690 * config/v850/v850.md (cbranchsf4): New pattern.
12691 (cstoresf4): New pattern.
12692 (cbranchdf4): New pattern.
12693 (cstoredf4): New pattern.
12694 (movsicc): Disallow floating point comparisons.
12695 (cmpsf_le_insn): Fix order of operators.
12696 (cmpsf_lt_insn): Likewise.
12697 (cmpsf_eq_insn): Likewise.
12698 (cmpdf_le_insn): Likewise.
12699 (cmpdf_lt_insn): Likewise.
12700 (cmpdf_eq_insn): Likewise.
12701 (cmpsf_ge_insn): Use LE comparison.
12702 (cmpdf_ge_insn): Likewise.
12703 (cmpsf_gt_insn): Use LT comparison.
12704 (cmpdf_gt_insn): Likewise.
12705 (cmpsf_ne_insn): Delete pattern.
12706 (cmpdf_ne_insn): Delete pattern.
12707 * config/v850/v850.c (v850_gen_float_compare): Use
12708 gen_cmpdf_eq_insn for NE comparison.
12709 (v850_float_z_comparison_operator)
12710 (v850_float_nz_comparison_operator): Move from here ...
12711 * config/v850/predicates.md: ... to here. Move GT and GE
12712 comparisons into v850_float_z_comparison_operator.
12713 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
12715 (v850_float_nz_comparison_operator): Likewise.
12717 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12719 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
12720 with calls to gen_insvsi/gen_insvdi.
12722 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
12724 * config/i386/i386.c (initial_ix86_tune_features): Set up
12725 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
12727 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
12728 Jakub Jelinek <jakub@redhat.com>
12730 PR tree-optimization/48189
12731 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
12732 If nitercst is 0, don't predict the exit edge.
12734 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12736 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
12737 in asm_fprintf with reg_names.
12738 (aarch64_print_operand_address): Likewise.
12739 (aarch64_return_addr): Likewise.
12740 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
12742 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12744 * config/pa/pa.h (VAL_U6_BITS_P): Define.
12745 (INT_U6_BITS): Likewise.
12746 * config/pa/predicates.md (uint6_operand): New predicate.
12747 (shift5_operand, shift6_operand): Likewise.
12748 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
12750 (lshrdi3): Use shift6_operand.
12751 (shrpsi4, shrpdi4): New insn patterns.
12752 (extzv): Delete expander.
12753 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
12754 predicates in unamed zero extract patterns. Tighten common constraint.
12755 (extv): Delete expander.
12756 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
12757 predicates in unamed sign extract patterns. Tighten common constraint.
12758 (insv): Delete expander.
12759 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
12760 predicates in unamed insert patterns. Tighten common constraint.
12761 Change uint32_operand predicate to uint6_operand predicate in unamed
12762 DImode pattern to insert constant values of type 1...1xxxx.
12764 2013-01-04 Jan Hubicka <jh@suse.cz>
12766 PR tree-optimization/55823
12767 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
12770 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12771 Uros Bizjak <ubizjak@gmail.com>
12773 PR rtl-optimization/55845
12774 * df-problems.c (can_move_insns_across): Stop scanning at
12775 volatile_insn_p source instruction or give up if
12776 across_from .. across_to range contains any volatile_insn_p
12779 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
12781 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
12782 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
12784 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
12785 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
12787 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12790 * asan.c (asan_clear_shadow): New function.
12791 (asan_emit_stack_protection): Use it.
12793 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
12795 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
12796 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
12797 with tab instead of space.
12799 2013-01-08 Nick Clifton <nickc@redhat.com>
12801 * config/rl78/rl78.c (rl78_expand_prologue): Always select
12802 register bank 0 at the start of an interrupt handler.
12803 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
12806 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
12808 * config/aarch64/aarch64-simd.md
12809 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
12810 (aarch64_simd_bsl): Likewise.
12811 (aarch64_vcond_internal<mode>): Likewise.
12812 (vcond<mode><mode>): Likewise.
12813 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
12814 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
12816 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
12818 * config/aarch64/aarch64-builtins.c
12819 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
12821 2013-01-08 Martin Jambor <mjambor@suse.cz>
12824 * tree-sra.c (analyze_access_subtree): Return true also after
12825 potentially creating a debug-only replacement.
12827 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12829 PR middle-end/55890
12830 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
12832 PR tree-optimization/54120
12833 * tree-vrp.c (range_fits_type_p): Don't allow
12834 src_precision < precision from signed vr to unsigned_p
12835 if vr->min or vr->max is negative.
12836 (simplify_float_conversion_using_ranges): Test can_float_p
12837 against CODE_FOR_nothing.
12839 2013-01-08 Jakub Jelinek <jakub@redhat.com>
12840 Richard Biener <rguenther@suse.de>
12842 PR middle-end/55851
12843 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
12844 types instead of just INTEGER_TYPE types.
12846 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
12848 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
12851 2013-01-07 Steve Ellcey <sellcey@mips.com>
12854 * config/mips/mips.opt: Change mad to mmad to match documentation.
12856 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12859 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
12860 .progmemx.data now.
12862 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12865 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
12866 (avr_addrspace_t): Add .section_name field.
12867 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
12869 (avr_addrspace): Same. Initialize .section_name. Remove last
12870 NULL entry. Put __memx into .progmemx.data.
12871 (progmem_section_prefix): Remove.
12872 (avr_asm_init_sections): No need to initialize progmem_section.
12873 (avr_asm_named_section): Use avr_addrspace[].section_name to get
12874 section name prefix.
12875 (avr_asm_select_section): Ditto. And use get_unnamed_section to
12876 retrieve the progmem section.
12877 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
12878 boundary to run over avr_addrspace[].
12879 (avr_register_target_pragmas): Ditto.
12881 2013-01-06 Jakub Jelinek <jakub@redhat.com>
12883 * varasm.c (output_constant_def_contents): For asan_protect_global
12884 protected strings, adjust DECL_ALIGN if needed, before testing for
12886 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
12887 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
12889 (output_object_block): For asan protected decls, emit asan padding
12890 after their contents.
12891 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
12892 (asan_finish_file): Test it here instead.
12894 2013-01-07 Nick Clifton <nickc@redhat.com>
12895 Matthias Klose <doko@debian.org>
12896 Doug Kwan <dougkwan@google.com>
12897 H.J. Lu <hongjiu.lu@intel.com>
12900 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
12902 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
12904 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
12906 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
12908 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
12910 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12913 * doc/install.texi (Cross-Compiler-Specific Options): Document
12916 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
12918 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
12919 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
12920 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
12921 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
12922 vqmovun_high_s64): Fix source operand number and update copyright.
12924 2013-01-07 Richard Biener <rguenther@suse.de>
12926 PR middle-end/55890
12927 * gimple.h (gimple_call_builtin_p): New overload.
12928 * gimple.c (validate_call): New function.
12929 (gimple_call_builtin_p): Likewise.
12930 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
12931 Use gimple_call_builtin_p.
12932 (find_func_clobbers): Likewise.
12933 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
12934 (strlen_optimize_stmt): Likewise.
12936 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
12938 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
12939 (vld1q_dup_*): Likewise.
12940 (vld1_*): Likewise.
12941 (vld1q_*): Likewise.
12942 (vld1_lane_*): Likewise.
12943 (vld1q_lane_*): Likewise.
12945 2013-01-07 Richard Biener <rguenther@suse.de>
12947 * lto-streamer.h (LTO_minor_version): Bump to 2.
12949 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
12951 * config/aarch64/aarch64-protos.h
12952 (aarch64_const_double_zero_rtx_p): Rename to...
12953 (aarch64_float_const_zero_rtx_p): ...this.
12954 (aarch64_float_const_representable_p): New.
12955 (aarch64_output_simd_mov_immediate): Likewise.
12956 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
12957 move immediate case.
12958 * config/aarch64/aarch64.c
12959 (aarch64_const_double_zero_rtx_p): Rename to...
12960 (aarch64_float_const_zero_rtx_p): ...this.
12961 (aarch64_print_operand): Allow printing of new constants.
12962 (aarch64_valid_floating_const): New.
12963 (aarch64_legitimate_constant_p): Check for valid floating-point
12965 (aarch64_simd_valid_immediate): Likewise.
12966 (aarch64_vect_float_const_representable_p): New.
12967 (aarch64_float_const_representable_p): Likewise.
12968 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
12969 (aarch64_output_simd_mov_immediate): New.
12970 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
12971 (*movdf_aarch64): Likewise.
12972 * config/aarch64/constraints.md (Ufc): New.
12973 (Y): call aarch64_float_const_zero_rtx.
12974 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
12976 2013-01-07 Richard Biener <rguenther@suse.de>
12978 PR tree-optimization/55888
12979 PR tree-optimization/55862
12980 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
12981 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
12982 not if it is contained therein.
12984 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12986 * config/avr/t-avr: Typo.
12988 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
12991 * config/avr/t-avr: Don't automatically rebuild
12992 $(srcdir)/config/avr/t-multilib
12993 $(srcdir)/config/avr/avr-tables.opt
12994 $(srcdir)/doc/avr-mmcu.texi
12995 (avr-mcus): New phony target to build them on request.
12996 (s-avr-mlib, s-avr-mmcu-texi): Remove.
12997 * avr/avr-mcus.def: Adjust comments.
12999 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
13001 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
13003 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13005 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
13007 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
13009 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
13011 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
13013 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
13014 to generate profiling.
13015 * config/rs6000/aix64.h (LIB_SPEC): Same.
13017 2013-01-04 Andrew Pinski <apinski@cavium.com>
13019 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
13021 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13023 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
13025 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
13027 (ix86_expand_move): Ditto.
13028 (ix86_zero_extend_to_Pmode): Ditto.
13029 (ix86_expand_call): Ditto.
13030 (ix86_expand_special_args_builtin): Ditto.
13031 (ix86_expand_builtin): Ditto.
13033 2013-01-04 Richard Biener <rguenther@suse.de>
13035 PR tree-optimization/55862
13036 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
13037 translating them through PHI nodes.
13039 2013-01-04 Martin Jambor <mjambor@suse.cz>
13041 PR tree-optimization/55755
13042 * tree-sra.c (sra_modify_assign): Do not check that an access has no
13043 children when trying to avoid producing a VIEW_CONVERT_EXPR.
13045 2013-01-04 Marek Polacek <polacek@redhat.com>
13047 PR middle-end/55859
13048 * opts.c (default_options_optimization): Clarify error message.
13050 2013-01-04 Richard Biener <rguenther@suse.de>
13052 PR middle-end/55863
13053 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
13056 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13059 * config/pa/pa.md (movsi): Revert previous change.
13060 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
13063 2013-01-03 Richard Henderson <rth@redhat.com>
13065 * config/i386/i386.c (ix86_expand_move): Always assign to op1
13066 after eliminating TLS symbols.
13068 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
13071 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
13072 * graphite-poly.c (debug_gmp_value): Likewise.
13074 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
13077 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
13078 selected code model, define __code_mode_small__, __code_model_medium__,
13079 __code_model_large__, __code_model_32__ or __code_model_kernel__.
13080 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
13081 xchg temporary register with %k. Declare temporary register as
13083 [__x86_64__]: For medium and large code models, preserve %rbx register.
13085 2013-01-03 Richard Biener <rguenther@suse.de>
13087 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
13088 (dump_subscript): Adjust.
13089 (finalize_ddr_dependent): Do not dump redundant info.
13090 (analyze_siv_subscript): Adjust.
13091 (subscript_dependence_tester): Likewise.
13092 (compute_affine_dependence): Likewise.
13094 2013-01-03 Richard Biener <rguenther@suse.de>
13097 2013-01-03 Richard Biener <rguenther@suse.de>
13099 PR tree-optimization/55857
13100 * tree-vect-stmts.c (vectorizable_load): Do not setup
13101 re-alignment for invariant loads.
13103 2013-01-02 Richard Biener <rguenther@suse.de>
13105 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13106 invariant load do not generate a vector load from the scalar location.
13108 2013-01-03 Richard Biener <rguenther@suse.de>
13110 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
13111 for not vectorizing.
13112 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
13113 not build INDIRECT_REFs, call get_name once only.
13114 (vect_create_data_ref_ptr): Likewise. Dump base object kind
13115 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
13117 2013-01-03 Richard Biener <rguenther@suse.de>
13119 PR tree-optimization/55857
13120 * tree-vect-stmts.c (vectorizable_load): Do not setup
13121 re-alignment for invariant loads.
13123 2013-01-03 Richard Biener <rguenther@suse.de>
13126 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
13127 prefer a built-in decl.
13129 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13131 * gcc.c (process_command): Update copyright notice dates.
13132 * gcov.c (print_version): Likewise.
13133 * gcov-dump.c (print_version): Likewise.
13135 PR rtl-optimization/55838
13136 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
13137 iv0.step, iv1.step and step.
13139 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13140 Marc Glisse <marc.glisse@inria.fr>
13142 PR tree-optimization/55832
13143 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
13144 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
13145 integer_{one,zero}_node.
13147 2013-01-03 Jakub Jelinek <jakub@redhat.com>
13150 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
13151 * var-tracking.c (reverse_op): Don't add reverse ops to
13152 VALUEs that have already
13153 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
13155 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
13157 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
13159 2013-01-02 Teresa Johnson <tejohnson@google.com>
13161 * dumpfile.c (dump_loc): Print filename with location.
13162 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
13163 new location_t parameter to emit complete unroll message with
13164 new dump framework.
13165 (canonicalize_loop_induction_variables): Compute loops location
13166 and pass to try_unroll_loop_completely.
13167 * loop-unroll.c (report_unroll_peel): New function.
13168 (peel_loops_completely): Use new dump format with location
13169 for main dumpfile message, and invoke report_unroll_peel on success.
13170 (decide_unrolling_and_peeling): Ditto.
13171 (decide_peel_once_rolling): Remove old dumpfile message subsumed
13172 by report_unroll_peel.
13173 (decide_peel_completely): Ditto.
13174 (decide_unroll_constant_iterations): Ditto.
13175 (decide_unroll_runtime_iterations): Ditto.
13176 (decide_peel_simple): Ditto.
13177 (decide_unroll_stupid): Ditto.
13178 * cfgloop.c (get_loop_location): New function.
13179 * cfgloop.h (get_loop_location): Declare.
13181 2013-01-02 Sriraman Tallam <tmsriram@google.com>
13183 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
13186 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13188 PR middle-end/55198
13189 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
13190 BLKmode objects when EXPAND_MEMORY is specified.
13192 2013-01-02 Sriraman Tallam <tmsriram@google.com>
13194 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
13196 (fold_builtin_cpu): Do not share cpu model decls across statements.
13198 2013-01-02 Jason Merrill <jason@redhat.com>
13201 * tree.c (build_array_type_1): Revert earlier change.
13203 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
13205 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
13207 * config/aarch64/aarch64-tune.md: Re-generate.
13209 2013-01-02 Richard Biener <rguenther@suse.de>
13211 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
13212 invariant load do not generate a vector load from the scalar location.
13214 2013-01-02 Richard Biener <rguenther@suse.de>
13217 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
13218 * configure: Regenerate.
13220 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13222 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
13223 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
13224 (expand_builtin_int_roundingfn_2): Keep the original target around
13225 for the fallback case.
13227 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
13229 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
13230 to be clear for sign changes.
13232 2013-01-01 Jan Hubicka <jh@suse.cz>
13234 * ipa-inline-analysis.c: Fix formatting.
13236 2013-01-01 Jakub Jelinek <jakub@redhat.com>
13238 PR tree-optimization/55831
13239 * tree-vect-loop.c (get_initial_def_for_induction): Use
13240 gsi_after_labels instead of gsi_start_bb.
13242 Copyright (C) 2013 Free Software Foundation, Inc.
13244 Copying and distribution of this file, with or without modification,
13245 are permitted in any medium without royalty provided the copyright
13246 notice and this notice are preserved.