1 2013-03-29 Jan Hubicka <jh@suse.cz>
3 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
4 gcov streaming; stream hot bb threshold to ltrans.
5 * predict.c (get_hot_bb_threshold): Break out from ....
6 (maybe_hot_count_p): ... here.
7 (set_hot_bb_threshold): New function.
8 * lto-section-in.c (lto_section_name): Add profile.
9 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
10 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
12 (histogram_entry): New structure.
13 (histogram, histogram_pool): New global vars.
14 (histogram_hash): New structure.
15 (histogram_hash::hash): New method.
16 (histogram_hash::equal): Likewise.
17 (account_time_size): New function.
18 (cmp_counts): New function.
19 (dump_histogram): New function.
20 (ipa_profile_generate_summary): New function.
21 (ipa_profile_write_summary): New function.
22 (ipa_profile_read_summary): New function.
23 (ipa_profile): Decide on threshold.
24 (pass_ipa_profile): Add ipa_profile_write_summary and ipa_profile_read_summary.
25 * Makefile.in (ipa.o): Update dependencies.
26 * lto-streamer.h (LTO_section_ipa_profile): New section.
28 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
30 * tree.h (VAR_P): New.
32 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
35 * doc/invoke.texi ([-fwhole-program]): Fix typo.
37 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
39 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
40 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
41 (control_flow_insn_p): Likewise.
42 * cfgrtl.c (duplicate_insn_chain): Likewise.
43 * final.c (get_attr_length_1): Likewise.
44 (shorten_branches): Likewise.
45 (final_scan_insn): Likewise.
46 * function.c (instantiate_virtual_regs): Likewise.
47 * gcse.c (insert_insn_end_basic_block): Likewise.
48 * ira-costs.c (scan_one_insn): Likewise.
49 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
50 * lra.c (check_rtl): Likewise.
51 * reload1.c (elimination_costs_in_insn): Likewise.
52 * reorg.c (follow_jumps): Likewise.
54 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
55 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
56 (thumb_far_jump_used_p): Likewise.
57 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
58 (workaround_speculation): Likewise.
59 (add_sched_insns_for_speculation): Likewise.
60 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
61 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
62 (frv_for_each_packet): Likewise.
63 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
64 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
65 (final_emit_insn_group_barriers): Likewise.
66 * config/m32r/m32r.c (m32r_is_insn): Likewise.
67 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
68 (mips16_insn_length): Likewise.
69 * config/pa/pa.c (pa_reorg): Likewise.
70 (pa_combine_instructions): Likewise.
71 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
72 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
74 (split_branches): Likewise.
75 * config/spu/spu.c (get_branch_target): Likewise.
77 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
80 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
82 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
85 2013-03-28 Lawrence Crowl <crowl@google.com>
87 * graphds.h (struct graph.indicies): Remove unused.
88 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
89 (SCOP_ORIGINAL_PDDRS): Remove unused.
90 * sese.h (extern insert_loop_close_phis): Removed unused.
91 (extern insert_guard_phis): Removed unused.
92 (extern ivtype_map_elt_info): Removed unused.
93 (new_ivtype_map_elt): Removed unused.
94 * sese.c (ivtype_map_elt_info): Removed unused.
96 2013-03-28 Lawrence Crowl <crowl@google.com>
98 * Makefile.in: Add several missing include dependences.
100 (test-dump.o): New. This object is not added to any executable,
101 but is present for ad-hoc testing.
103 (debug (const bitmap_head_def &)): New.
104 (debug (const bitmap_head_def *)): New.
106 (extern debug (const bitmap_head_def &)): New.
107 (extern debug (const bitmap_head_def *)): New.
109 (debug (edge_def &)): New.
110 (debug (edge_def *)): New.
112 (debug (basic_block_def &)): New.
113 (debug (basic_block_def *)): New.
115 (dump_node (const_tree, int, FILE *)): Correct source file.
117 (debug (die_struct &)): New.
118 (debug (die_struct *)): New.
120 (extern debug (die_struct &)): New.
121 (extern debug (die_struct *)): New.
122 * gimple-pretty-print.c
123 (debug (gimple_statement_d &)): New.
124 (debug (gimple_statement_d *)): New.
125 * gimple-pretty-print.h
126 (extern debug (gimple_statement_d &)): New.
127 (extern debug (gimple_statement_d *)): New.
129 (debug (ira_allocno_copy &)): New.
130 (debug (ira_allocno_copy *)): New.
131 (debug (ira_allocno &)): New.
132 (debug (ira_allocno *)): New.
134 (extern debug (ira_allocno_copy &)): New.
135 (extern debug (ira_allocno_copy *)): New.
136 (extern debug (ira_allocno &)): New.
137 (extern debug (ira_allocno *)): New.
139 (debug (live_range &)): New.
140 (debug (live_range *)): New.
142 (debug (lra_live_range &)): New.
143 (debug (lra_live_range *)): New.
145 (debug (lra_live_range &)): New.
146 (debug (lra_live_range *)): New.
148 (debug (omega_pb_d &)): New.
149 (debug (omega_pb_d *)): New.
151 (extern debug (omega_pb_d &)): New.
152 (extern debug (omega_pb_d *)): New.
154 (debug (const rtx_def &)): New.
155 (debug (const rtx_def *)): New.
157 (debug_tree (tree): Move within file.
158 (debug_raw (const tree_node &)): New.
159 (debug_raw (const tree_node *)): New.
160 (dump_tree_via_hooks (const tree_node *, int)): New.
161 (debug (const tree_node &)): New.
162 (debug (const tree_node *)): New.
163 (debug_verbose (const tree_node &)): New.
164 (debug_verbose (const tree_node *)): New.
165 (debug_head (const tree_node &)): New.
166 (debug_head (const tree_node *)): New.
167 (debug_body (const tree_node &)): New.
168 (debug_body (const tree_node *)): New.
169 (debug_vec_tree (tree): Move and reimplement in terms of dump.
170 (debug (vec<tree, va_gc> &)): New.
171 (debug (vec<tree, va_gc> *)): New.
173 (extern debug (const rtx_def &)): New.
174 (extern debug (const rtx_def *)): New.
176 (debug_raw (simple_bitmap_def &)): New.
177 (debug_raw (simple_bitmap_def *)): New.
178 (debug (simple_bitmap_def &)): New.
179 (debug (simple_bitmap_def *)): New.
181 (extern debug (simple_bitmap_def &)): New.
182 (extern debug (simple_bitmap_def *)): New.
183 (extern debug_raw (simple_bitmap_def &)): New.
184 (extern debug_raw (simple_bitmap_def *)): New.
186 (debug (vinsn_def &)): New.
187 (debug (vinsn_def *)): New.
188 (debug_verbose (vinsn_def &)): New.
189 (debug_verbose (vinsn_def *)): New.
190 (debug (expr_def &)): New.
191 (debug (expr_def *)): New.
192 (debug_verbose (expr_def &)): New.
193 (debug_verbose (expr_def *)): New.
194 (debug (vec<rtx> &)): New.
195 (debug (vec<rtx> *)): New.
197 (extern debug (vinsn_def &)): New.
198 (extern debug (vinsn_def *)): New.
199 (extern debug_verbose (vinsn_def &)): New.
200 (extern debug_verbose (vinsn_def *)): New.
201 (extern debug (expr_def &)): New.
202 (extern debug (expr_def *)): New.
203 (extern debug_verbose (expr_def &)): New.
204 (extern debug_verbose (expr_def *)): New.
205 (extern debug (vec<rtx> &)): New.
206 (extern debug (vec<rtx> *)): New.
208 (_list_iter_cond_expr): Make inline instead of static.
210 (debug (sreal &)): New.
211 (debug (sreal *)): New.
213 (extern debug (sreal &)): New.
214 (extern debug (sreal *)): New.
216 (extern debug_raw (const tree_node &)): New.
217 (extern debug_raw (const tree_node *)): New.
218 (extern debug (const tree_node &)): New.
219 (extern debug (const tree_node *)): New.
220 (extern debug_verbose (const tree_node &)): New.
221 (extern debug_verbose (const tree_node *)): New.
222 (extern debug_head (const tree_node &)): New.
223 (extern debug_head (const tree_node *)): New.
224 (extern debug_body (const tree_node &)): New.
225 (extern debug_body (const tree_node *)): New.
226 (extern debug (vec<tree, va_gc> &)): New.
227 (extern debug (vec<tree, va_gc> *)): New.
229 (debug (struct loop &)): New.
230 (debug (struct loop *)): New.
231 (debug_verbose (struct loop &)): New.
232 (debug_verbose (struct loop *)): New.
233 * tree-dump.c: Add header dependence.
235 (extern debug (struct loop &)): New.
236 (extern debug (struct loop *)): New.
237 (extern debug_verbose (struct loop &)): New.
238 (extern debug_verbose (struct loop *)): New.
240 (debug (data_reference &)): New.
241 (debug (data_reference *)): New.
242 (debug (vec<data_reference_p> &)): New.
243 (debug (vec<data_reference_p> *)): New.
244 (debug (vec<ddr_p> &)): New.
245 (debug (vec<ddr_p> *)): New.
247 (extern debug (data_reference &)): New.
248 (extern debug (data_reference *)): New.
249 (extern debug (vec<data_reference_p> &)): New.
250 (extern debug (vec<data_reference_p> *)): New.
251 (extern debug (vec<ddr_p> &)): New.
252 (extern debug (vec<ddr_p> *)): New.
254 (debug (pt_solution &)): New.
255 (debug (pt_solution *)): New.
257 (extern debug (pt_solution &)): New.
258 (extern debug (pt_solution *)): New.
260 (debug (_var_map &)): New.
261 (debug (_var_map *)): New.
262 (debug (tree_live_info_d &)): New.
263 (debug (tree_live_info_d *)): New.
265 (extern debug (_var_map &)): New.
266 (extern debug (_var_map *)): New.
267 (extern debug (tree_live_info_d &)): New.
268 (extern debug (tree_live_info_d *)): New.
270 2013-03-28 Jan Hubicka <jh@suse.cz>
272 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
274 2013-03-28 Ian Bolton <ian.bolton@arm.com>
276 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
277 record only when desired or required.
279 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
281 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
282 *vec_extractv2di_1_rex64. Use x64 isa attribute.
284 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
286 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
287 (*andsi3_compare0_uxtw): New pattern.
288 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
289 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
291 2013-03-28 Jan Hubicka <jh@suse.cz>
293 * data-streamer-in.c (streamer_read_gcov_count): New function.
294 * gimple-streamer-out.c: Include value-prof.h.
295 (output_gimple_stmt): Output histogram.
296 (output_bb): Use streamer_write_gcov_count.
297 * value-prof.c: Include data-streamer.h
298 (dump_histogram_value): Add HIST_TYPE_MAX.
299 (stream_out_histogram_value): New function.
300 (stream_in_histogram_value): New function.
301 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
302 (stream_out_histogram_value, stream_in_histogram_value): Declare.
303 * data-streamer-out.c (streamer_write_gcov_count): New function.
304 (streamer_write_gcov_count_stream): New function.
305 * lto-cgraph.c (lto_output_edge): Update counter streaming.
306 (lto_output_node): Likewise.
307 (input_node, input_edge): Likewise.
308 * lto-streamer-out.c (output_cfg): Update streaming.
309 * lto-streamer-in.c (input_cfg): Likewise.
310 * data-streamer.h (streamer_write_gcov_count,
311 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
312 * gimple-streamer-in.c: Include value-prof.h
313 (input_gimple_stmt): Input histograms.
314 (input_bb): Update profile streaming.
316 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
318 * genmodes.c (emit_max_int): New function.
319 (emit_insn_modes_h): Added call to emit_max_function.
320 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
322 * machmode.def: Fixed comment.
324 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
326 * combine.c (try_combine): Removed useless assert.
327 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
329 2013-03-28 Marek Polacek <polacek@redhat.com>
330 Richard Biener <rguenther@suse.de>
332 PR tree-optimization/56695
333 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
334 build signed result of a vector comparison.
335 * tree-cfg.c (verify_gimple_comparison): Check that a result
336 of a vector comparison has signed type.
338 2013-03-28 Richard Biener <rguenther@suse.de>
340 PR tree-optimization/37021
341 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
342 do not restrict gaps between groups.
343 * tree-vect-stmts.c (vectorizable_load): Properly account for
344 a gap between groups.
346 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
348 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
349 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
352 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
354 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
355 * doc/extend.texi (Named Address Spaces): Ditto.
356 (Variable Attributes): Ditto.
358 2013-03-27 Kai Tietz <ktietz@redhat.com>
360 * config.build: Add support for cygwin x64 target.
361 * config.gcc: Likewise.
362 * config.host: Likewise.
363 * configure.ac: Likewise
364 * configure: Regenerated.
366 2013-03-27 Kai Tietz <ktietz@redhat.com>
368 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
369 * config/i386/t-cygwin-w64: New file.
370 * config/i386/cygwin-w64.h: New file.
371 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
372 and add support for x64-cygwin target.
373 (CPP_SPEC): Likewise.
374 (CXX_WRAP_SPEC_LIST): Undefine before define.
375 (LIBGCJ_SONAME): Use 15 as version.
377 2013-03-27 Richard Biener <rguenther@suse.de>
379 PR tree-optimization/56716
380 * tree-ssa-structalias.c (perform_var_substitution): Adjust
381 dumping for ref nodes.
383 2013-03-27 Martin Jambor <mjambor@suse.cz>
385 PR tree-optimization/55334
386 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
387 restricted pointers to arrays.
389 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
391 * Makefile.in (.SUFFIXES): Add .cc.
392 (.c.o): Apply same recipe for implicit rule .cc.o.
394 2013-03-27 Richard Biener <rguenther@suse.de>
396 PR tree-optimization/37021
397 * tree-vect-data-refs.c (vect_check_strided_load): Allow
398 REALPART/IMAGPART_EXPRs around the supported refs.
399 * tree-ssa-structalias.c (find_func_aliases): Assume that
400 floating-point values are not used to transfer pointers.
402 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
404 * target.def (TARGET_HAS_IFUNC_P): New target hook.
405 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
406 * doc/tm.texi: Regenerate.
407 * targhooks.h (default_has_ifunc_p): New.
408 * targhooks.c (default_has_ifunc_p): Ditto.
409 * config/linux-protos.h: New file.
410 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
411 this hook for linux which disables support of indirect functions in
413 * config/linux-android.c: New file.
414 * config/t-linux-android.c: Ditto.
415 * config.gcc: Added new object file linux-android.o.
416 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
417 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
418 * varasm.c (do_assemble_alias): Likewise.
419 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
420 doesn't support indirect functions.
421 * configure: Regenerate.
423 2013-03-27 Bin Cheng <bin.cheng@arm.com>
426 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
427 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
430 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
432 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
434 2013-03-27 Terry Guo <terry.guo@arm.com>
436 * config/arm/arm-cores.def: Added core cortex-r7.
437 * config/arm/arm-tune.md: Regenerated.
438 * config/arm/arm-tables.opt: Regenerated.
439 * doc/invoke.texi: Added entry for core cortex-r7.
441 2013-03-27 Walter Lee <walt@tilera.com>
443 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
444 double-decrement of next_scratch_regno.
446 2013-03-27 Walter Lee <walt@tilera.com>
448 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
450 (insn_v1mulus): Ditto.
451 (insn_v2muls): Ditto.
453 2013-03-27 Walter Lee <walt@tilera.com>
455 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete
457 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
459 2013-03-27 Walter Lee <walt@tilera.com>
461 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute
463 (*sibcall_value): Ditto.
465 2013-03-27 Walter Lee <walt@tilera.com>
467 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
468 (insn_mnz_v8qi): ... this ...
469 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
471 (insn_v<n>mnz): Replaced by ...
472 (insn_v1mnz): ... this ...
473 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
475 (insn_mz_<mode>): Replaced by ...
476 (insn_mz_v8qi): ... this ...
477 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
479 (insn_v<n>mz): Replaced by ...
480 (insn_v1mz): ... this ...
481 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
484 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
486 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
488 2013-03-26 Roland McGrath <mcgrathr@google.com>
490 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
491 than fprintf with a non-constant, non-format string.
493 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
495 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
496 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
498 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
499 attribute. Use general_x64nomem_operand as operand 1 predicate.
500 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
501 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
502 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
503 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
504 (mov<mode>_insv_1): Remove expander. Merge insn with
505 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
506 Use general_x64nomem_operand as operand 1 predicate.
507 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
508 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
509 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
510 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
511 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
512 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
513 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
514 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
515 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
516 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
517 (general_x64nomem_operand): Ditto.
519 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
521 * config/rtems.opt: Add -pthread option.
523 2013-03-26 Richard Biener <rguenther@suse.de>
525 * alias.c (find_base_term): Avoid redundant and not used recursion.
526 (base_alias_check): Get the initial base term from the caller.
527 (true_dependence_1): Compute and pass base terms to base_alias_check.
528 (write_dependence_p): Likewise.
529 (may_alias_p): Likewise.
531 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
533 * config/aarch64/aarch64.c (aarch64_classify_address): Support
534 PC-relative load in SI modes and above only.
536 2013-03-26 Xinyu Qi <xyqi@marvell.com>
538 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
539 * config/arm/iwmmxt.md (WCGR0): Update.
540 (WCGR1, WCGR2, WCGR3): Likewise.
542 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
544 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
545 Use x64 and nox64 isa attributes.
547 2013-03-26 Richard Biener <rguenther@suse.de>
549 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
550 alignment computations and rely on get_object_alignment_1
551 for the !TYPE_P case.
552 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
554 2013-03-26 Walter Lee <walt@tilera.com>
556 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
557 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
559 2013-03-25 Jeff Law <law@redhat.com>
560 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
561 check for INTEGRAL_TYPE_P that was missing due to checking in
562 wrong version of prior patch.
564 2013-03-25 Walter Lee <walt@tilera.com>
566 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
567 TILEGX_INSN_SHUFFLEBYTES1.
568 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
570 (tilegx_builtins): Ditto.
571 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
573 2013-03-25 Walter Lee <walt@tilera.com>
575 * config/tilegx/tilegx.md (floatsisf2): New pattern.
576 (floatunssisf2): New pattern.
577 (floatsidf2): New pattern.
578 (floatunssidf2): New pattern.
580 2013-03-25 Walter Lee <walt@tilera.com>
582 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
583 tests for constraint J, K, N, P.
585 2013-03-25 Walter Lee <walt@tilera.com>
587 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
588 Use indirect/pcrel encoding.
589 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
592 2013-03-25 Steve Ellcey <sellcey@mips.com>
594 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
595 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
596 * config/mips/mips.c (mips_option_override): Set IMADD default.
597 * config/mips/mips.h (PTF_AVOID_IMADD): New.
598 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
599 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
600 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
601 * doc/invoke.texi (-mimadd/-mno-imadd): New.
603 2013-03-25 Jeff Law <law@redhat.com>
605 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
606 slightly to avoid creating and folding useless trees. Simplify
607 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
609 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
611 * config/i386/i386.md (*zero_extendsidi2): Merge with
612 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
613 * config/i386/predicates.md (x86_64_zext_operand): Rename from
614 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
615 targets. Clarify comment.
617 2013-03-25 Martin Jambor <mjambor@suse.cz>
619 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
620 pass-through jump functions differently.
621 (ipa_read_jump_function): Likewise. Also use setter functions to set
624 2013-03-25 Martin Jambor <mjambor@suse.cz>
626 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
627 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
629 (ipa_get_indirect_edge_target): New function.
630 (devirtualization_time_bonus): New parameter known_aggs, pass it to
631 ipa_get_indirect_edge_target. Update all callers.
632 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
633 ipa_get_indirect_edge_target_1 instead of calling
634 ipa_get_indirect_edge_target.
635 (create_specialized_node): Pass aggvlas to
636 ipcp_discover_new_direct_edges.
638 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
640 * config/arm/arm.md (f_sels, f_seld): New types.
641 (*cmov<mode>): New pattern.
642 * config/arm/predicates.md (arm_vsel_comparison_operator): New
645 2013-03-25 Kai Tietz <ktietz@redhat.com>
647 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
648 POSIX-printf for mingw-hosted builds.
650 2013-03-25 Richard Biener <rguenther@suse.de>
653 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
654 must-not-throw stmt location.
656 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
658 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
659 Emit load-acquire versions when acq is true.
660 (arm_emit_store_exclusive): Add rel parameter.
661 Emit store-release versions when rel is true.
662 (arm_split_compare_and_swap): Use acquire-release instructions
664 of barriers when appropriate.
665 (arm_split_atomic_op): Likewise.
666 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
667 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
668 (VUNSPEC_SLX): Likewise.
669 (VUNSPEC_LDA): Likewise.
670 (VUNSPEC_STL): Likewise.
671 * config/arm/sync.md (atomic_load<mode>): New pattern.
672 (atomic_store<mode>): Likewise.
673 (arm_load_acquire_exclusive<mode>): Likewise.
674 (arm_load_acquire_exclusivesi): Likewise.
675 (arm_load_acquire_exclusivedi): Likewise.
676 (arm_store_release_exclusive<mode>): Likewise.
678 2013-03-25 Catherine Moore <clm@codesourcery.com>
680 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
681 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
682 * config/mip/predicates.md (lwsp_swsp_operand,
683 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
684 sb16_operand, db4_operand, db7_operand, ib3_operand,
685 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
686 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
687 andi16_operand): New predicates.
688 * config/mips/mips.md (compression): New attribute.
689 (enabled): New attribute.
690 (length): Consider compression in computing length.
691 (shift_compression): New code attribute.
692 (*add<mode>3): New operands. Record compression.
693 (sub<mode>3): Likewise.
694 (one_cmpl<mode>2): Likewise.
695 (*and<mode>3): Likewise.
696 (*ior<mode>3): Likewise.
697 (unnamed pattern for xor): Likewise.
698 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
699 (*<optab><mode>3): Likewise.
700 (*mov<mode>_internal: Likewise.
701 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
702 (mips_unsigned_immediate_p): New.
703 (umips_lwsp_swsp_address_p): New.
704 (m16_based_address_p): New.
705 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
706 (mips_unsigned_immediate_p): New prototype.
707 (lwsp_swsp_address_p): New prototype.
708 (m16_based_address_p): New prototype.
709 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
710 (mips_signed_immediate_p): New function.
711 (m16_based_address_p): New function.
712 (lwsp_swsp_address_p): New function.
713 (mips_print_operand_punctuation): Recognize short delay slot insns
714 for microMIPS.add<mode>3"
716 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
719 * config/arm/iterators.md (v_cmp_result): New mode attribute.
720 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
722 2013-03-25 Richard Biener <rguenther@suse.de>
724 PR tree-optimization/56689
725 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
728 2013-03-25 Richard Biener <rguenther@suse.de>
730 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
732 (memory_references): Likewise.
733 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
734 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
735 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
736 (gather_mem_refs_in_loops): Fold into ...
737 (analyze_memory_references): ... this. Move initialization
738 to tree_ssa_lim_initialize.
739 (fill_always_executed_in): Rename to ...
740 (fill_always_executed_in_1): ... this.
741 (fill_always_executed_in): Move contains_call computation to
742 this new function from ...
743 (tree_ssa_lim_initialize): ... here.
744 (tree_ssa_lim): Call fill_always_executed_in.
746 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
748 * postreload.c (reload_combine): Fix code detecting returns.
750 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
752 * function.c (emit_use_return_register_into_block): On cc0 targets,
753 do not emit the sequence between cc0 setter and user.
755 2013-03-25 Kai Tietz <ktietz@redhat.com>
757 * config/i386/predicates.md (local_symbolic_operand): Interpret
758 dll-imported symbols as none-local.
760 2013-03-25 Richard Biener <rguenther@suse.de>
762 * tree-ssa-loop-im.c (struct depend): Remove.
763 (struct lim_aux_data): Make depends a vec of gimples.
764 (free_lim_aux_data): Adjust.
765 (add_dependency): Likewise.
766 (set_level): Likewise.
768 2013-03-25 Richard Biener <rguenther@suse.de>
771 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
772 the pointer returned by calls with ECF_MALLOC set.
774 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
776 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
778 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
780 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
781 using MMXMODE mode iterator.
782 (*move<mode>_internal): Merge with *movv2sf_internal and
783 *movv2sf_internal_rex64 using MMXMODE mode iterator.
785 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
787 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
788 (record_last_mem_set_info): Likewise.
790 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
791 of XNEWVEC followed by memset.
792 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
794 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
796 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
797 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
798 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
799 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
800 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
801 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
802 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
803 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
804 BARRIER_P instead of GET_CODE.
806 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
808 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
809 inaccuracy in the probing code.
811 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
812 (ctrapdi4): Likewise.
814 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
816 * calls.c (expand_call): Add missing guard to code handling return
817 of non-BLKmode structures in MSB.
818 * function.c (expand_function_end): Likewise.
820 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
822 * combine.c (try_combine): Adjust comment. Do not add the set of
823 insn #0 if the destination indirectly is set or dies in insn #2.
824 Tidy up code to distribute a new note.
826 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
828 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
829 also for alternatives 16 and 17.
831 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
833 * config/i386/sse.md (*mov<mode>_internal): Merge with
834 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
835 Emit insn template depending on type attribute. Use
836 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
837 movd instead of movq mnemonic for interunit moves. Rewrite mode
838 attribute calculation. Remove unit attribute calculation.
839 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
840 Set prefix_data16 attribute for DImode ssemov types.
841 Use Ym instead of y for SSE-MMX conversion alternatives.
842 Reorder operand constraints.
844 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
846 * df.h (df_insn_delete): Adjust prototype.
847 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
848 and let it decide whether mark the basic block dirty.
849 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
850 * df-scan.c (df_insn_info_delete): New helper function, split
851 off from df_insn_delete.
852 (df_scan_free_bb_info): Use it.
853 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
855 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
856 that the insn is actually an insn and it has a non-NULL basic block.
857 Do not mark basic block dirty if only deleting a DEBUG_INSN.
859 2013-03-22 Richard Biener <rguenther@suse.de>
861 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
863 (mem_ref_alloc): Do not allocate them.
864 (refs_independent_p): Do not query or maintain a cache.
866 2013-03-22 Richard Biener <rguenther@suse.de>
868 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
869 (gather_mem_refs_in_loops): Do not compute it.
870 (analyze_memory_references): Do not allocate it.
871 (tree_ssa_lim_finalize): Do not free it.
872 (for_all_locs_in_loop): Do not query all_refs_in_loop.
874 2013-03-22 Richard Biener <rguenther@suse.de>
876 * is-a.h (as_a): Use gcc_checking_assert.
878 2013-03-22 Ian Bolton <ian.bolton@arm.com>
880 * config/aarch64/aarch64.c (aarch64_print_operand): New
881 format specifier for printing a constant in hex.
882 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
883 format specifier for printing second operand.
885 2013-03-22 Richard Biener <rguenther@suse.de>
887 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
889 (gather_mem_refs_in_loops): Perform store accumulation here.
890 (create_vop_ref_mapping_loop): Remove.
891 (create_vop_ref_mapping): Likewise.
892 (analyze_memory_references): Initialize refs_stored_in_loop.
893 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
894 (record_indep_loop): Remove.
895 (record_dep_loop): New function.
896 (ref_indep_loop_p_1): Adjust to only walk over references
897 in the loop, not its subloops.
898 (ref_indep_loop_p): Rename to ...
899 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
900 maintaining a more fine-grained cache.
901 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
902 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
904 2013-03-22 Richard Biener <rguenther@suse.de>
906 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
907 (struct mem_ref): Make accesses_in_loop a vec of a vec of
908 aggregate mem_ref_loc.
909 (free_mem_ref_locs): Inline into ...
910 (memref_free): ... this and adjust.
911 (mem_ref_alloc): Adjust.
912 (mem_ref_locs_alloc): Remove.
913 (record_mem_ref_loc): Adjust.
914 (get_all_locs_in_loop): Rewrite into ...
915 (for_all_locs_in_loop): ... this iterator.
916 (rewrite_mem_ref_loc): New functor.
917 (rewrite_mem_refs): Use for_all_locs_in_loop.
918 (sm_set_flag_if_changed): New functor.
919 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
920 (ref_always_accessed): New functor.
921 (ref_always_accessed_p): Use for_all_locs_in_loop.
923 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
925 * tree-pass.h (PROP_gimple_lvec): New.
926 * passes.c (dump_properties): Handle PROP_gimple_lvec.
927 (init_optimization_passes): Move pass_lower_vector.
928 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
930 (pass_lower_vector): Provide PROP_gimple_lvec.
931 (pass_lower_vector_ssa): Likewise.
932 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
934 2013-03-21 Mark Wielaard <mjw@redhat.com>
936 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
938 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
940 * config/i386/i386.md (*movdi_internal): Disparage slightly
941 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
942 conversion alternatives.
944 2013-03-21 Jakub Jelinek <jakub@redhat.com>
947 * diagnostic.def (DK_WERROR): New kind.
948 * diagnostic.h (werrorcount): Define.
949 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
950 promoted to DK_ERROR, increment DK_WERROR counter instead of
952 * toplev.c (toplev_main): Call print_ignored_options even if
953 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
954 even if just werrorcount is non-zero.
957 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
959 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
960 (string_cst_pool_decl): New function.
961 (optimize_one_addr_into_implicit_ptr): New function.
962 (resolve_addr_in_expr): Optimize DWARF location expression
963 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
964 which doesn't live in memory, but has DW_AT_location or
965 DW_AT_const_value, or refers to a string literal, into
966 DW_OP_GNU_implicit_pointer.
967 (optimize_location_into_implicit_ptr): New function.
968 (resolve_addr): If removing DW_AT_location of a variable because
969 it was DW_OP_addr of address of the variable, but the variable doesn't
970 live in memory, try to emit const value attribute for the initializer.
972 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
974 * tree.h (VECTOR_TYPE_P): New macro.
975 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
977 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
978 VEC_COND_EXPR cannot be lvalues.
979 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
981 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
983 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
984 Restrict the transformation to equal modes.
986 2013-03-21 Richard Biener <rguenther@suse.de>
988 PR tree-optimization/39326
989 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
990 (MEM_ANALYZABLE): Adjust.
991 (record_mem_ref_loc): Move bitmap ops ...
992 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
993 unanalyzable refs, do not record locations for it.
994 (analyze_memory_references): Allocate ref zero as shared
996 (refs_independent_p): Do not test for unanalyzed mems here.
997 (ref_indep_loop_p_1): Special-case disambiguation against
999 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
1001 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
1003 * config/arm/arm-protos.h (tune_params): Add
1004 prefer_neon_for_64bits field.
1005 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
1006 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
1007 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
1008 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
1009 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
1010 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
1011 (arm_option_override): Handle -mneon-for-64bits new option.
1012 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
1013 (prefer_neon_for_64bits): Declare new variable.
1014 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
1015 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
1016 (arch_enabled): Handle new arch types. Remove support for onlya8
1018 (one_cmpldi2): Use new arch names.
1019 (zero_extend<mode>di2, extend<mode>di2): Ditto.
1020 * config/arm/arm.opt (mneon-for-64bits): Add option.
1021 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
1022 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
1023 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
1025 * doc/invoke.texi (-mneon-for-64bits): Document.
1027 2013-03-21 Richard Biener <rguenther@suse.de>
1029 PR tree-optimization/39326
1030 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
1031 (sort_bbs_in_loop_postorder_cmp): New function.
1032 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
1034 2013-03-21 Richard Biener <rguenther@suse.de>
1036 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
1037 (vect_insert_into_interleaving_chain): Likewise.
1038 (vect_drs_dependent_in_basic_block): Inline ...
1039 (vect_slp_analyze_data_ref_dependence): ... here. New function,
1041 (vect_analyze_data_ref_dependence): ... here. Simplify.
1042 (vect_check_interleaving): Simplify.
1043 (vect_analyze_data_ref_dependences): Likewise. Split out ...
1044 (vect_slp_analyze_data_ref_dependences): ... this new function.
1045 (dr_group_sort_cmp): New function.
1046 (vect_analyze_data_ref_accesses): Compute data-reference groups
1047 here instead of in vect_analyze_data_ref_dependence. Use
1048 a more efficient algorithm.
1049 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
1050 vect_slp_analyze_data_ref_dependences. Call
1051 vect_analyze_data_ref_accesses earlier.
1052 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
1053 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
1054 (vect_slp_analyze_data_ref_dependences): New prototype.
1056 2013-03-21 Richard Biener <rguenther@suse.de>
1058 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
1059 ref is stored in the loop.
1060 (find_refs_for_sm): Walk only over all stores.
1061 (store_motion_loop): Allocate from lim_bitmap_obstack.
1062 (store_motion): Likewise.
1064 2013-03-21 Richard Biener <rguenther@suse.de>
1066 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
1067 Update virtual SSA form.
1069 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1071 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
1072 * configure: Regenerate.
1073 * config.in: Regenerate.
1074 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
1075 if !HAVE_LD_EH_FRAME_CIEV3.
1077 2013-03-21 Richard Biener <rguenther@suse.de>
1079 * tree-cfg.c (verify_expr_no_block): New function.
1080 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
1081 nor DECL_VALUE_EXPR have locations with associated blocks.
1082 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
1083 (clear_unused_block_pointer): Remove code dealing with
1084 blocks in DECL_DEBUG_EXPR locations.
1086 2013-03-21 Richard Biener <rguenther@suse.de>
1088 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
1089 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
1090 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
1091 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
1092 instead of DECL_DEBUG_EXPR_IS_FROM.
1093 * gimplify.c (gimplify_modify_expr): Likewise.
1094 * tree-cfg.c (verify_expr_location_1): Likewise.
1095 * tree-complex.c (create_one_component_var): Likewise.
1096 * tree-sra.c (create_access_replacement): Likewise.
1097 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
1098 (clear_unused_block_pointer): Likewise.
1099 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
1100 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
1101 * var-tracking.c (var_debug_decl): Likewise.
1102 (track_expr_p): Likewise.
1103 * tree-inline.c (add_local_variables): Likewise. Set
1104 DECL_HAS_DEBUG_EXPR_P after copying it.
1105 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
1106 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
1108 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
1111 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
1112 * configure: Regenerate.
1113 * config.in: Regenerate.
1114 * config/i386/i386.md (*movdf_internal): Use
1115 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
1116 movd instead of movq mnemonic for interunit moves.
1117 (*movdi_internal): Ditto.
1119 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1121 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
1122 (abd<mode>_3): New pattern.
1123 (aba<mode>_3): New pattern.
1124 (fabd<mode>_3): New pattern.
1126 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
1128 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
1129 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
1130 occurrence of REGISTER_PREFIX as its empty string.
1132 2013-03-20 Jeff Law <law@redhat.com>
1134 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
1135 addititional equivalences for equality comparisons between an SSA_NAME
1136 and a constant where the SSA_NAME was set from a widening conversion.
1138 2013-03-20 Walter Lee <walt@tilera.com>
1140 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
1142 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
1144 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
1145 depending on type attribute.
1146 (*movti_internal): Ditto.
1147 (*movtf_internal): Ditto.
1148 (*movxf_internal): Ditto.
1149 (*movdf_internal): Ditto.
1150 (*movsf_internal): Ditto.
1152 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
1154 * config/i386/i386.md (*movti_internal): Set prefix attribute to
1155 maybe_vex for sselog1 and ssemov types.
1156 (*movdi_internal): Reorder operand constraints.
1157 (*movsi_internal): Ditto. Set prefix attribute to
1158 maybe_vex for sselog1 and ssemov types.
1159 (*movtf_internal): Set prefix attribute to maybe_vex
1160 for sselog1 and ssemov types.
1161 (*movdf_internal): Ditto. Set prefix_data16 attribute for
1162 DImode ssemov types. Reorder operand constraints.
1163 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
1164 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
1165 attribute for SImode ssemov types. Reorder operand constraints.
1167 2013-03-20 Martin Jambor <mjambor@suse.cz>
1169 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
1170 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
1172 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
1174 * config/rs6000/predicates.md (indexed_address, update_address_mem
1175 update_indexed_address_mem): New predicates.
1176 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
1177 attribute for load/store instructions.
1178 * config/rs6000/dfp.md (movsd_store): Likewise.
1179 (movsd_load): Likewise.
1180 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
1181 (unnamed HI->DI extend define_insn): Likewise.
1182 (unnamed SI->DI extend define_insn): Likewise.
1183 (unnamed QI->SI extend define_insn): Likewise.
1184 (unnamed QI->HI extend define_insn): Likewise.
1185 (unnamed HI->SI extend define_insn): Likewise.
1186 (unnamed HI->SI extend define_insn): Likewise.
1187 (extendsfdf2_fpr): Likewise.
1188 (movsi_internal1): Likewise.
1189 (movsi_internal1_single): Likewise.
1190 (movhi_internal): Likewise.
1191 (movqi_internal): Likewise.
1192 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
1193 attribute for load/store instructions.
1194 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
1196 (mov<mode>_softfloat): Likewise.
1197 (mov<mode>_hardfloat32): Likewise.
1198 (mov<mode>_hardfloat64): Likewise.
1199 (mov<mode>_softfloat64): Likewise.
1200 (movdi_internal32): Likewise.
1201 (movdi_internal64): Likewise.
1202 (probe_stack_<mode>): Likewise.
1204 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1206 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
1207 floating point, and decimal floating point to reload iterator.
1209 * config/rs6000/constraints.md (wl constraint): New constraints to
1210 return FLOAT_REGS if certain options are used to reduce the number
1211 of separate patterns that exist in the file.
1212 (wx constraint): Likewise.
1213 (wz constraint): Likewise.
1215 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
1216 -mdebug=reg, print wg, wl, wx, and wz constraints.
1217 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
1218 Initialize the reload functions for 64-bit binary/decimal floating
1220 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
1221 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
1222 create the buffer on the stack to overcome not having a 32-bit
1224 (rs6000_emit_move): Likewise.
1225 (rs6000_secondary_memory_needed_rtx): Likewise.
1226 (rs6000_alloc_sdmode_stack_slot): Likewise.
1227 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
1228 via xxlxor, just like DFmode 0.0.
1230 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
1231 define as 1 if we are running on a power7 or newer.
1232 (enum r6000_reg_class_enum): Add new constraints.
1234 * config/rs6000/dfp.md (movsd): Delete, combine with binary
1235 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
1236 with other moves by using conditional constraits (wg). Use LFIWZX
1237 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
1238 (movsd splitter): Likewise.
1239 (movsd_hardfloat): Likewise.
1240 (movsd_softfloat): Likewise.
1242 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
1243 binary and decimal floating point moves.
1244 (fmove_ok): New attributes to combine binary and decimal floating
1245 point moves, and to combine power6x (mfpgpr) moves along normal
1247 (real_value_to_target): Likewise.
1254 (movsf): Combine binary and decimal floating point moves. Combine
1255 power6x (mfpgpr) moves with other moves by using conditional
1256 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
1257 (mov<mode> for SFmode/SDmode); Likewise.
1258 (SFmode/SDmode splitters): Likewise.
1259 (movsf_hardfloat): Likewise.
1260 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
1261 (movsf_softfloat): Likewise.
1262 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
1264 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
1265 wx and wz constraints.
1267 * config/rs6000/constraints.md (wg constraint): New constraint to
1268 return FLOAT_REGS if -mmfpgpr (power6x) was used.
1270 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
1273 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
1274 -mdebug=reg, print wg, wl, wx, and wz constraints.
1275 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
1276 Initialize the reload functions for 64-bit binary/decimal floating
1278 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
1279 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
1280 create the buffer on the stack to overcome not having a 32-bit
1282 (rs6000_emit_move): Likewise.
1283 (rs6000_secondary_memory_needed_rtx): Likewise.
1284 (rs6000_alloc_sdmode_stack_slot): Likewise.
1285 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
1286 via xxlxor, just like DFmode 0.0.
1288 * config/rs6000/dfp.md (movdd): Delete, combine with binary
1289 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
1290 with other moves by using conditional constraits (wg). Use LFIWZX
1291 and STFIWX for loading SDmode on power7.
1292 (movdd splitters): Likewise.
1293 (movdd_hardfloat32): Likewise.
1294 (movdd_softfloat32): Likewise.
1295 (movdd_hardfloat64_mfpgpr): Likewise.
1296 (movdd_hardfloat64): Likewise.
1297 (movdd_softfloat64): Likewise.
1299 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
1300 64-bit binary and decimal floating point moves.
1301 (FMOVE64X): Likewise.
1302 (movdf): Combine 64-bit binary and decimal floating point moves.
1303 Combine power6x (mfpgpr) moves with other moves by using
1304 conditional constraits (wg).
1305 (mov<mode> for DFmode/DDmode): Likewise.
1306 (DFmode/DDmode splitters): Likewise.
1307 (movdf_hardfloat32): Likewise.
1308 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
1309 (movdf_softfloat32): Likewise.
1310 (movdf_hardfloat64_mfpgpr): Likewise.
1311 (movdf_hardfloat64): Likewise.
1312 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
1313 (movdf_softfloat64): Likewise.
1314 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
1315 (reload_<mode>_load): Move to later in the file so they aren't in
1316 the middle of the floating point move insns.
1317 (reload_<mode>_store): Likewise.
1319 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
1322 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
1323 constraint if -mdebug=reg.
1324 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
1325 Enable using dd reload support if needed.
1327 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
1328 binary and decimal floating point moves in rs6000.md.
1329 (movtd_internal): Likewise.
1331 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
1332 decimal floating point moves.
1334 (movtf_internal): Likewise.
1335 (mov<mode>_internal, TDmode/TFmode): Likewise.
1336 (movtf_softfloat): Likewise.
1337 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
1339 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
1340 movdi_internal64, using wg constraint for move direct operations.
1341 (movdi_internal64): Likewise.
1343 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
1344 MODES_TIEABLE_P for selected modes. Print the numerical value of
1345 the various virtual registers. Use GPR/FPR first/last values,
1346 instead of hard coding the register numbers. Print which modes
1347 have reload functions registered.
1348 (rs6000_option_override_internal): If -mdebug=reg, trace the options
1349 settings before/after setting cpu, target and subtarget settings.
1350 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
1351 and for secondary reload failures in rs6000_secondary_reload_inner.
1352 (rs6000_secondary_reload_fail): Likewise.
1353 (rs6000_secondary_reload_inner): Likewise.
1355 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
1356 macros for first/last GPR and FPR registers.
1357 (LAST_GPR_REGNO): Likewise.
1358 (FIRST_FPR_REGNO): Likewise.
1359 (LAST_FPR_REGNO): Likewise.
1361 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
1362 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
1363 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
1364 (vcond<mode><mode>): Likewise.
1365 (vcondu<mode><mode>): Likewise.
1366 (vector_gtu<mode>): Likewise.
1367 (vector_gte<mode>): Likewise.
1368 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
1369 to prevent the compiler from converting DImode operations to TImode.
1370 (ior<mode>3): Likewise.
1371 (and<mode>3): Likewise.
1372 (one_cmpl<mode>2): Likewise.
1373 (nor<mode>3): Likewise.
1374 (andc<mode>3): Likewise.
1376 * config/rs6000/constraints.md (wt constraint): New constraint
1377 that returns VSX_REGS if TImode is allowed in VSX registers.
1379 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
1382 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
1383 similar to TImode, but it is restricted to being in the GPRs.
1385 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
1386 TImode to occupy a single VSX register.
1388 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
1389 -mvsx-timode for power7/power8.
1390 (power7 cpu): Likewise.
1391 (power8 cpu): Likewise.
1393 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
1394 sure that TFmode/TDmode take up two registers if they are ever
1395 allowed in the upper VSX registers.
1396 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
1398 (rs6000_init_hard_regno_mode_ok): Likewise.
1399 (rs6000_debug_reg_global): Add debugging for PTImode and wt
1400 constraint. Print if LRA is turned on.
1401 (rs6000_option_override_internal): Give an error if -mvsx-timode
1402 and VSX is not enabled.
1403 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
1404 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
1405 to reg+offset addressing. Use PTImode when checking offset
1406 addresses for validity.
1407 (reg_offset_addressing_ok_p): Likewise.
1408 (rs6000_legitimate_offset_address_p): Likewise.
1409 (rs6000_legitimize_address): Likewise.
1410 (rs6000_legitimize_reload_address): Likewise.
1411 (rs6000_legitimate_address_p): Likewise.
1412 (rs6000_eliminate_indexed_memrefs): Likewise.
1413 (rs6000_emit_move): Likewise.
1414 (rs6000_secondary_reload): Likewise.
1415 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
1416 reloads to fpr registers to continue to use reg+offset addressing,
1417 but 64-bit reloads to altivec registers need reg+reg addressing.
1418 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
1419 it. Treat LO_SUM like a PLUS operation.
1420 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
1421 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
1422 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
1423 registers to share a register with a smaller sized type, since VSX
1424 puts scalars in the upper 64-bits.
1425 (print_operand): Add support for PTImode.
1426 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
1427 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
1428 registers, but don't have arithmetic support.
1429 (rs6000_memory_move_cost): Add test for VSX.
1430 (rs6000_opt_masks): Add -mvsx-timode.
1432 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
1435 (VSr): Use wt constraint for TImode.
1436 (VSv): Drop TImode support.
1437 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
1438 (vsx_movti_64bit): Likewise.
1439 (vsx_movti_32bit): Likewise.
1440 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
1441 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
1442 one '?' on the appropriate output constraint. Do not allow TImode
1443 logical operations on 32-bit systems.
1444 (vsx_ior<mode>3): Likewise.
1445 (vsx_xor<mode>3): Likewise.
1446 (vsx_one_cmpl<mode>2): Likewise.
1447 (vsx_nor<mode>3): Likewise.
1448 (vsx_andc<mode>3): Likewise.
1449 (vsx_concat_<mode>): Likewise.
1450 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
1452 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
1453 OPTION_MASK_VSX_TIMODE.
1454 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
1455 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
1457 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
1458 (TI2 iterator): New iterator for TImode, PTImode.
1459 (wd mode attribute): Add values for vector types.
1460 (movti_string): Replace TI move operations with operations for TImode
1461 and PTImode. Add support for TImode being allowed in VSX registers.
1462 (mov<mode>_string, TImode/PTImode): Likewise.
1463 (movti_ppc64): Likewise.
1464 (mov<mode>_ppc64, TImode/PTImode): Likewise.
1465 (TI mode splitters): Likewise.
1467 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
1470 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
1472 PR tree-optimization/56355
1473 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
1474 Also handle integers with undefined overflow.
1476 2013-03-20 Catherine Moore <clm@codesourcery.com>
1477 Maciej W. Rozycki <macro@codesourcery.com>
1478 Tom de Vries <tom@codesourcery.com>
1479 Nathan Sidwell <nathan@codesourcery.com>
1480 Iain Sandoe <iain@codesourcery.com>
1481 Nathan Froyd <froydnj@codesourcery.com>
1482 Chao-ying Fu <fu@mips.com>
1484 * doc/extend.texi: (micromips, nomicromips, nocompression):
1485 Document new function attributes.
1486 * doc/invoke.texi (minterlink-compressed, mmicromips,
1487 m14k, m14ke, m14kec): Document new options.
1488 (minterlink-mips16): Update documentation.
1489 * doc/md.texi (ZC, ZD): Document new constraints.
1490 * configure.ac (gcc_cv_as_micromips): Check if linker
1491 supports the .set micromips directive.
1492 * configure: Regenerate.
1493 * config.in: Regenerate.
1494 * config/mips/mips-tables.opt: Regenerate.
1495 * config/mips/micromips.md: New file.
1496 * constraints.md (ZC, ZD): New constraints.
1497 * config/mips/predicates.md (movep_src_register): New predicate.
1498 (movep_src_operand): New predicate.
1499 (non_volatile_mem_operand): New predicate.
1500 * config/mips/mips.md (multimem): New type.
1501 (length): Differentiate between 17-bit and 18-bit branch offsets.
1502 (MOVEP1, MOVEP2): New mode iterator.
1503 (mov_<load>l): Use ZC constraint.
1504 (mov_<load>r): Likewise.
1505 (mov_<store>l): Likewise.
1506 (mov_<store>r): Likewise.
1507 (*branch_equality<mode>_inverted): Add microMIPS support.
1508 (*branch_equality<mode>): Likewise.
1509 (*jump_absolute): Likewise.
1510 (indirect_jump_<mode>): Likewise.
1511 (tablejump_<mode>): Likewise.
1512 (<optab>_internal): Likewise.
1513 (sibcall_internal): Likewise.
1514 (sibcall_value_internal): Likewise.
1515 (prefetch): Use constraint ZD.
1516 * config/mips/mips.opt (minterlink-compressed): New option.
1517 (minterlink-mips16): Now an alias for minterlink-compressed.
1518 (mmicromips): New option.
1519 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
1520 (compare_and_swap_12): Likewise.
1521 (sync_add<mode>): Likewise.
1522 (sync_<optab>_12): Likewise.
1523 (sync_old_<optab>_12): Likewise.
1524 (sync_new_<optab>_12): Likewise.
1525 (sync_nand_12): Likewise.
1526 (sync_old_nand_12): Likewise.
1527 (sync_new_nand_12): Likewise.
1528 (sync_sub<mode>): Likewise.
1529 (sync_old_add<mode>): Likewise.
1530 (sync_old_sub<mode>): Likewise.
1531 (sync_new_add<mode>): Likewise.
1532 (sync_new_sub<mode>): Likewise.
1533 (sync_<optab><mode>): Likewise.
1534 (sync_old_<optab><mode>): Likewise.
1535 (sync_new_<optab><mode>): Likewise.
1536 (sync_nand<mode>): Likewise.
1537 (sync_old_nand<mode>): Likewise.
1538 (sync_new_nand<mode>): Likewise.
1539 (sync_lock_test_and_set<mode>): Likewise.
1540 (test_and_set_12): Likewise.
1541 (atomic_compare_and_swap<mode>): Likewise.
1542 (atomic_exchange<mode>_llsc): Likewise.
1543 (atomic_fetch_add<mode>_llsc): Likewise.
1544 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
1545 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
1546 (umips_save_restore_pattern_p): Likewise.
1547 (umips_load_store_pair_p): Likewise.
1548 (umips_output_load_store_pair): Likewise.
1549 (umips_movep_target_p): Likewise.
1550 (umips_12bit_offset_address_p): Likewise.
1551 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
1552 (mips_base_mips16): Rename this...
1553 (mips_base_compression_flags): ...to this. Update all uses.
1554 (mips_attribute_table): Add micromips, nomicromips and nocompression.
1555 (mips_mips16_decl_p): Delete.
1556 (mips_nomips16_decl_p): Delete.
1557 (mips_get_compress_on_flags): New function.
1558 (mips_get_compress_off_flags): New function.
1559 (mips_get_compress_mode): New function.
1560 (mips_get_compress_on_name): New function.
1561 (mips_get_compress_off_name): New function.
1562 (mips_insert_attributes): Support multiple compression types.
1563 (mips_merge_decl_attributes): Likewise.
1564 (umips_12bit_offset_address_p): New function.
1565 (mips_start_function_definition): Emit .set micromips directive.
1566 (mips_call_may_need_jalx_p): New function.
1567 (mips_function_ok_for_sibcall): Add microMIPS support.
1568 (mips_print_operand_punctuation): Support short delay slots and
1570 (umips_swm_mask, umips_swm_encoding): New.
1571 (umips_build_save_restore): New function.
1572 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
1573 (was_mips16_p): Remove.
1574 (old_compression_mode): New.
1575 (mips_set_compression_mode): New function.
1576 (mips_set_current_function): Add microMIPS support.
1577 (mips_option_override): Likewise.
1578 (umips_save_restore_pattern_p): New function.
1579 (umips_output_save_restore): New function.
1580 (umips_load_store_pair_p_1): New function.
1581 (umips_load_store_pair_p): New function.
1582 (umips_output_load_store_pair_1): New function.
1583 (umips_output_load_store_pair): New function.
1584 (umips_movep_target_p) New function.
1585 (mips_prepare_pch_save): Add microMIPS support.
1586 * config/mips/mips.h (TARGET_COMPRESSION): New.
1587 (TARGET_CPU_CPP_BUILTINS): Update macro
1588 to use new compression flags and to support microMIPS.
1589 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
1590 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1591 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
1592 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
1593 (ASM_SPEC): Support mmicromips and mno-micromips.
1594 (M16STORE_REG_P): New macro.
1595 (MIPS_CALL): Support TARGET_MICROMIPS.
1596 (MICROMIPS_J): New macro.
1597 (mips_base_mips16): Rename this...
1598 (mips_base_compression_flags): ...to this.
1599 (UMIPS_12BIT_OFFSET_P): New macro.
1600 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
1601 (MULTILIB_DIRNAMES): Likewise.
1602 2013-03-20 Richard Biener <rguenther@suse.de>
1604 PR tree-optimization/56661
1605 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
1606 the result does not have to be distinct.
1608 2013-03-20 Richard Biener <rguenther@suse.de>
1610 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
1613 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1614 Steven Bosscher <steven@gcc.gnu.org>
1616 PR rtl-optimization/56605
1617 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
1619 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
1622 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
1623 that require movd instead of movq.
1625 2013-03-20 Richard Biener <rguenther@suse.de>
1627 * tree-ssa-structalias.c (struct variable_info): Add pointer
1628 to the first field of an aggregate with sub-vars. Make
1629 this and the pointer to the next subfield its ID.
1630 (vi_next): New function.
1631 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
1632 storedanything_id, integer_id): Increment by one.
1633 (new_var_info, get_call_vi, lookup_call_clobber_vi,
1634 get_call_clobber_vi): Adjust.
1635 (solution_set_expand): Simplify and speedup.
1636 (solution_set_add): Inline into ...
1637 (set_union_with_increment): ... this. Adjust accordingly.
1638 (do_sd_constraint): Likewise.
1639 (do_ds_constraint): Likewise.
1640 (do_complex_constraint): Simplify.
1641 (build_pred_graph): Adjust.
1642 (solve_graph): Likewise. Simplify and speedup.
1643 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
1644 get_constraint_for_component_ref, get_constraint_for_1,
1645 first_vi_for_offset, first_or_preceding_vi_for_offset,
1646 create_function_info_for, create_variable_info_for_1,
1647 create_variable_info_for, intra_create_variable_infos): Adjust.
1648 (init_base_vars): Push NULL for ID zero.
1649 (compute_points_to_sets): Adjust.
1651 2013-03-20 Richard Biener <rguenther@suse.de>
1653 * cfgloop.c (verify_loop_structure): Streamline and avoid
1654 ICEing on corrupt loop tree.
1655 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
1658 2013-03-20 Richard Biener <rguenther@suse.de>
1660 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
1661 check whether an SSA update is needed.
1663 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
1665 * config/mips/constraints.md (T): Rename to...
1669 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
1670 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
1672 2013-03-19 Ian Bolton <ian.bolton@arm.com>
1674 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
1675 (*subsi3_carryin_uxtw): Likewise.
1677 2013-03-19 Ian Bolton <ian.bolton@arm.com>
1679 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
1680 (*rorsi3_insn_uxtw): Likewise.
1682 2013-03-19 Ian Bolton <ian.bolton@arm.com>
1684 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
1685 (*extrsi5_insn_uxtw): Likewise.
1687 2013-03-19 Richard Biener <rguenther@suse.de>
1689 PR tree-optimization/56273
1690 * passes.c (init_optimization_passes): Move second VRP after DOM.
1692 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
1694 * config/i386/i386.md (*movti_internal): Merge from
1695 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
1696 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
1697 nox64 isa attributes.
1699 2013-03-18 Richard Biener <rguenther@suse.de>
1701 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
1703 (merge_node_constraints): Likewise.
1704 (build_succ_graph): Likewise.
1705 (valid_graph_edge): Inline into single caller.
1706 (unify_nodes): Likewise. Use bitmap_set_bit return value
1708 (scc_visit): Fix formatting and variable use.
1709 (do_sd_constraint): Use gcc_checking_assert.
1710 (do_ds_constraint): Likewise.
1711 (do_complex_constraint): Likewise.
1712 (condense_visit): Likewise. Cleanup.
1713 (dump_pred_graph): New function.
1714 (perform_var_substitution): Dump the pred-graph before
1715 variable substitution.
1716 (find_equivalent_node): Use gcc_checking_assert.
1717 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
1719 2013-03-18 Richard Biener <rguenther@suse.de>
1721 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
1722 Remove cond_expr_stmt_list argument and do not gimplify the
1724 (vect_loop_versioning): Adjust.
1725 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1726 Cleanup to use less temporaries.
1727 (vect_create_data_ref_ptr): Cleanup.
1729 2013-03-18 Jakub Jelinek <jakub@redhat.com>
1731 PR tree-optimization/56635
1732 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
1733 require types_compatible_p types.
1735 2013-03-18 Nick Clifton <nickc@redhat.com>
1737 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
1740 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
1741 Add missing line to comment describing function.
1743 2013-03-18 Richard Biener <rguenther@suse.de>
1745 PR tree-optimization/56210
1746 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
1747 Handle string / character search functions.
1748 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
1750 2013-03-18 Richard Biener <rguenther@suse.de>
1753 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
1754 and implement properly.
1755 * gimple.h (gimple_cond_single_var_p): Remove.
1757 2013-03-18 Richard Biener <rguenther@suse.de>
1759 * tree-data-ref.h (find_data_references_in_loop): Declare.
1760 * tree-data-ref.c (get_references_in_stmt): Use a stack
1761 vector pre-allocated in the callers.
1762 (find_data_references_in_stmt): Adjust.
1763 (graphite_find_data_references_in_stmt): Likewise.
1764 (create_rdg_vertices): Likewise.
1765 (find_data_references_in_loop): Export.
1766 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
1767 Compute dependences here...
1768 (vect_analyze_data_refs): ...not here. When we encounter
1769 a non-vectorizable data reference in basic-block vectorization
1770 truncate the data reference vector. Do not bother to
1771 fixup data-dependence information for gather loads.
1772 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
1773 of data references, as reported.
1775 2013-03-18 Richard Biener <rguenther@suse.de>
1777 PR tree-optimization/3713
1778 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
1779 has_constants and expr.
1780 (stmt_has_constants): Properly valueize SSA names when deciding
1781 whether the stmt has constants.
1783 2013-03-18 Richard Biener <rguenther@suse.de>
1785 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
1786 whole function when there is nothing to do.
1787 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
1788 * tree-vectorizer.c (vectorize_loops): Update virtual and
1789 loop-closed SSA once.
1790 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
1792 2013-03-18 Richard Biener <rguenther@suse.de>
1795 * domwalk.c (bb_postorder): New global static.
1796 (cmp_bb_postorder): New function.
1797 (walk_dominator_tree): Replace scheme imposing an order for
1798 visiting dominator sons by one sorting them at the time they
1799 are pushed on the stack.
1801 2013-03-18 Richard Biener <rguenther@suse.de>
1803 PR tree-optimization/39326
1804 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
1805 (struct mem_ref): Replace mem member with ao_ref typed member.
1806 (MEM_ANALYZABLE): Adjust.
1807 (memref_eq): Likewise.
1808 (mem_ref_alloc): Likewise.
1809 (gather_mem_refs_stmt): Likewise.
1810 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
1811 (execute_sm_if_changed_flag_set): Adjust.
1812 (execute_sm): Likewise.
1813 (ref_always_accessed_p): Likewise.
1814 (refs_independent_p): Likewise.
1815 (can_sm_ref_p): Likewise.
1817 2013-03-18 Jakub Jelinek <jakub@redhat.com>
1820 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
1821 return 1 even for !unsignedp.
1823 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
1825 * config/i386/i386.md (isa): Add x64 and nox64.
1826 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
1827 (*pushtf): Enable *roF alternative for x64 isa only.
1828 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
1829 mode attribute of integer alternatives to DImode for TARGET_64BIT.
1830 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
1831 (*movtf_internal): Merge from *movtf_internal_rex64 and
1832 *movtf_internal_sse. Use x64 and nox64 isa attributes.
1833 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
1834 nox64 isa attributes.
1835 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
1836 nox64 isa attributes.
1837 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
1839 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
1841 * config/alpha/alpha.c (TARGET_LRA_P): New define.
1843 2013-03-17 Jakub Jelinek <jakub@redhat.com>
1846 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
1847 class names. Remove trailing comma after "ALL_REGS".
1849 2013-03-16 Jan Hubicka <jh@suse.cz>
1851 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
1852 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
1853 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
1854 of cgraph_get_create_node.
1855 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
1857 2013-03-16 Jason Merrill <jason@redhat.com>
1860 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
1861 with DW_AT_default_value.
1863 2013-03-16 Jakub Jelinek <jakub@redhat.com>
1865 * BASE-VER: Set to 4.9.0.
1867 2013-03-14 Andi Kleen <ak@linux.intel.com>
1870 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
1871 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
1872 Document _x* TSX intrinsics.
1874 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
1875 David Holsgrove <david.holsgrove@xilinx.com>
1877 * configure.ac: Add MicroBlaze TLS support detection.
1878 * configure: Regenerate.
1879 * config/microblaze/microblaze-protos.h
1880 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
1881 symbol_mentioned_p, label_mentioned_p): Add prototypes.
1882 * config/microblaze/microblaze.c (microblaze_address_type): Add
1883 ADDRESS_TLS and tls_reloc address types.
1884 (microblaze_address_info): Add tls_reloc.
1885 (TARGET_HAVE_TLS): Define.
1886 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
1887 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
1888 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
1889 load_tls_operand, microblaze_call_tls_get_addr,
1890 microblaze_legitimize_tls_address): New functions.
1891 (microblaze_classify_unspec): Handle UNSPEC_TLS.
1892 (get_base_reg): Use microblaze_tls_symbol_p.
1893 (microblaze_classify_address): Handle TLS.
1894 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
1895 label_mentioned_p and microblaze_tls_referenced_p.
1896 (microblaze_legitimize_address): Handle TLS.
1897 (microblaze_address_insns): Handle ADDRESS_TLS.
1898 (pic_address_needs_scratch): Handle TLS.
1899 (print_operand_address): Handle TLS.
1900 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
1901 (microblaze_expand_move): Handle TLS.
1902 (microblaze_legitimate_constant_p): Check
1903 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
1904 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
1905 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
1906 (PIC_OFFSET_TABLE_REGNUM): Set.
1907 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
1908 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
1909 (addsi3, movsi_internal2, movdf_internal): Update constraints
1910 * config/microblaze/predicates.md (arith_plus_operand): Define
1911 (move_operand): Redefine as move_src_operand,
1912 check microblaze_tls_referenced_p.
1914 2013-03-14 Ian Bolton <ian.bolton@arm.com>
1916 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
1917 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
1919 2013-03-14 Ian Bolton <ian.bolton@arm.com>
1921 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
1924 2013-03-14 Jakub Jelinek <jakub@redhat.com>
1926 PR tree-optimization/53265
1927 * common.opt (Waggressive-loop-optimizations): New option.
1928 * tree-ssa-loop-niter.c: Include tree-pass.h.
1929 (do_warn_aggressive_loop_optimizations): New function.
1930 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
1931 if number_of_latch_executions returned constant.
1932 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
1933 early. If number_of_latch_executions returned constant, set
1934 nb_iterations_upper_bound back to it.
1935 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
1937 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
1938 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
1940 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
1941 (MULTILIB_OSDIRNAMES): Set.
1942 * genmultilib: If defaultosdirname doesn't start with :: , set
1943 defaultosdirname2 instead, clear it and emit two . multilib_raw
1944 entries instead of just one.
1946 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
1948 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
1949 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
1950 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
1951 (SUBTARGET_OVERRIDE_OPTIONS): New.
1953 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
1956 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
1957 (musermode): Convert to Var(TARGET_USERMODE).
1958 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
1959 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
1960 * config/sh/sh.c (sh_option_override): Use
1961 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
1962 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
1964 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
1966 (udivsi3_i4_single, divsi3_i4_single): Use
1967 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
1969 2013-03-13 Dave Korn <dave.korn.cygwin@....>
1971 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
1974 2013-03-13 Richard Biener <rguenther@suse.de>
1976 PR tree-optimization/56608
1977 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
1978 calls when vectorizing basic-blocks.
1980 2013-03-13 Jakub Jelinek <jakub@redhat.com>
1983 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
1986 2013-03-12 Jakub Jelinek <jakub@redhat.com>
1988 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
1990 2013-03-11 Jan Hubicka <jh@suse.cz>
1993 * lto-streamer-out.c (output_symbol_p): Skip references from
1994 constructors of external variables.
1996 2013-03-11 Jan Hubicka <jh@suse.cz>
1999 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
2001 * emit-rtl.c (verify_rtx_sharing): Likewise.
2002 (copy_insn_1): Likewise.
2003 * rtl.c (copy_rtx): Likewise.
2005 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
2008 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
2009 output_operand_lossage message.
2011 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
2014 * arm.c (shift_op): Validate RTL pattern on the fly.
2015 (arm_print_operand, case 'S'): Don't use shift_operator to validate
2018 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2021 * config/pa/pa.md (call_value): Check for calls to powf and direct to
2022 new call patterns that clobber %fr12.
2023 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
2024 split and postreload patterns.
2025 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
2026 registers %fr12 and %fr12R as call used.
2028 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
2030 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
2031 (canon_address, record_store, replace_read, check_mem_read_rtx,
2032 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
2033 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
2034 rest_of_handle_dse): Likewise.
2036 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
2039 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
2041 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
2042 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
2043 (save_optabs_if_changed): Replace with...
2044 (init_tree_optimization_optabs): ...this.
2045 * optabs.c (save_optabs_if_changed): Rename to...
2046 (init_tree_optimization_optabs): ...this. Take the optimization node
2047 as argument. Do nothing if the base optabs are already correct.
2048 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
2049 to recompute optabs.
2050 * function.h (function): Remove optabs field.
2051 * function.c (invoke_set_current_function_hook): Call
2052 init_tree_optimization_optabs. Use the result to initialize
2055 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
2057 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
2058 if GTMA_HAS_NO_INSTRUMENTATION.
2059 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
2060 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
2061 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
2062 * gimple-pretty-print.c (dump_gimple_transaction): Handle
2063 GTMA_HAS_NO_INSTRUMENTATION.
2065 2013-03-08 Jakub Jelinek <jakub@redhat.com>
2067 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
2070 2013-03-08 Marek Polacek <polacek@redhat.com>
2071 Jakub Jelinek <jakub@redhat.com>
2073 PR tree-optimization/56478
2074 * predict.c (is_comparison_with_loop_invariant_p): Change the
2075 type of loop_step to tree.
2076 (predict_loops): Adjust.
2077 (predict_iv_comparison): Perform the computations on double_ints.
2079 2013-03-08 Richard Biener <rguenther@suse.de>
2081 PR tree-optimization/56570
2082 * tree-cfg.c (verify_expr_location_1): Verify locations for
2084 * tree-sra.c (create_access_replacement): Strip locations
2085 from DECL_DEBUG_EXPRs.
2087 2013-03-08 Richard Biener <rguenther@suse.de>
2089 * tree-inline.c (expand_call_inline): Do not associate
2090 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
2091 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
2093 2013-03-08 Richard Biener <rguenther@suse.de>
2095 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
2096 or block changes with -Og. Fix for location / block encoding
2097 changes and PHI arguments with locations.
2099 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
2101 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
2103 (struct output_info): Likewise.
2104 (register_overhead): Remove bad gcc_assert.
2105 (bitmap_find_bit): If there is only a single bitmap element, do not
2106 count a miss as a search.
2107 (print_statistics): Update for counter type changes.
2108 (dump_bitmap_statistics): Likewise. Print headers such that they
2109 are properly lined up with the printed counters.
2111 2013-03-07 Jakub Jelinek <jakub@redhat.com>
2113 PR tree-optimization/56559
2114 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
2115 check that it has only a single use.
2117 2013-03-07 Richard Biener <rguenther@suse.de>
2119 * doc/invoke.texi (fwhole-program): Discourage use in combination
2122 2013-03-06 Jakub Jelinek <jakub@redhat.com>
2124 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
2126 PR tree-optimization/56539
2127 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
2128 instead of GSI_CONTINUE_LINKING as last argument to
2129 force_gimple_operand_gsi. Adjust function comment.
2131 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
2135 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
2136 promoted mode, convert the result back to the original mode.
2138 2013-03-06 Richard Biener <rguenther@suse.de>
2141 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
2142 (insert_updated_phi_nodes_compare_uids): New function.
2143 (update_ssa): Sort symbols_to_rename after UID before
2144 traversing it to insert PHI nodes.
2146 2013-03-06 Richard Biener <rguenther@suse.de>
2149 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
2150 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
2153 2013-02-13 Richard Biener <rguenther@suse.de>
2156 * varasm.c (output_constant_def_1): Get the decl representing
2157 the constant as argument.
2158 (output_constant_def): Wrap output_constant_def_1.
2159 (make_decl_rtl): Use output_constant_def_1 with the decl
2160 representing the constant.
2161 (build_constant_desc): Optionally re-use a decl already
2162 representing the constant.
2163 (tree_output_constant_def): Adjust.
2165 2013-03-06 Joey Ye <joey.ye@arm.com>
2168 * gcc.c (convert_white_space): New function.
2169 (main): Handles white space in function name.
2171 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
2174 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
2175 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
2176 to SH_DIV_CALL_TABLE for TARGET_SH2.
2177 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
2179 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
2182 2013-03-05 Sterling Augustine <saugustine@google.com>
2183 Cary Coutant <ccoutant@google.com>
2186 * dwarf2out.c (resolve_addr): Don't call
2187 remove_loc_list_addr_table_entries a second time for the same
2190 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2193 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
2194 (avoid_complex_debug_insns): New function.
2195 (expand_debug_locations): Call it.
2197 PR rtl-optimization/56484
2198 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
2199 lifetimes of hard registers on small register class machines.
2201 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
2203 * config/microblaze/microblaze-protos.h: Rename
2204 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
2205 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
2207 (microblaze_fast_interrupt_function_p): New function.
2208 (microblaze_is_interrupt_handler): Rename to
2209 microblaze_is_interrupt_variant and add fast_interrupt check.
2210 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
2211 (save_restore_insns): Likewise.
2212 (compute_frame_size): Likewise.
2213 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
2214 (microblaze_globalize_label): Likewise.
2215 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
2216 * config/microblaze/microblaze.md: Use wrapper
2217 microblaze_is_interrupt_variant.
2219 2013-03-05 Kai Tietz <ktietz@redhat.com>
2221 * sdbout.c (sdbout_one_type): Switch to current function's section
2222 supporting cold/hot.
2224 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
2226 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
2229 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2232 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
2233 if VALGRIND_GET_VBITS is defined, temporarily make object
2234 memory all defined, and restore previous valgrind addressability
2235 and definability afterwards. Free this_object at the end.
2238 * lra.c (lra): Call lra_clear_live_ranges if live_p,
2239 right before calling lra_create_live_ranges, also call it
2240 when clearing live_p. Only call lra_clear_live_ranges
2241 at the end if live_p.
2244 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
2246 2013-03-05 Richard Biener <rguenther@suse.de>
2248 PR tree-optimization/56521
2249 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
2252 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
2255 * except.h (remove_unreachable_eh_regions): New prototype.
2256 * except.c (remove_eh_handler_splicer): New function, split out
2257 of remove_eh_handler.
2258 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
2259 warning about running it on many EH regions one at a time.
2260 (remove_unreachable_eh_regions_worker): New function, walk the
2261 EH tree in depth-first order and remove non-marked regions.
2262 (remove_unreachable_eh_regions): New function.
2263 * tree-eh.c (mark_reachable_handlers): New function, split out
2264 from remove_unreachable_handlers.
2265 (remove_unreachable_handlers): Use mark_reachable_handlers and
2266 remove_unreachable_eh_regions.
2267 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
2268 and remove_unreachable_eh_regions.
2270 2013-03-05 Richard Biener <rguenther@suse.de>
2273 * loop-init.c (fix_loop_structure): Remove loops in two stages,
2274 not freeing them until the end.
2276 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2278 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
2280 2013-03-05 Richard Biener <rguenther@suse.de>
2282 PR tree-optimization/56270
2283 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
2284 of loads after scheduling an SLP instance.
2286 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2288 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
2290 (check_gcc_parallelize): Run guality.exp as a separate job from
2291 vect.exp with unsorted.exp and $(dg_target_exps) separately from
2292 struct-layout-1.exp with stackalign.exp.
2294 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
2297 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
2298 load_index sbitmap even if some bit in it isn't set.
2301 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
2302 (discover_iteration_bound_by_body_walk): Change queues to
2303 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
2304 spelling in comment. Call safe_push on queues[bound_index] directly.
2305 Release queues[queue_index] in every iteration unconditionally.
2306 Release bounds vector.
2309 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
2310 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
2311 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
2314 2013-03-05 Richard Biener <rguenther@suse.de>
2317 * tree-inline.c (remap_blocks_to_null): New function.
2318 (expand_call_inline): When expanding a call stmt without
2319 an associated block inline remap all callee blocks to NULL.
2321 2013-03-05 Jakub Jelinek <jakub@redhat.com>
2323 PR rtl-optimization/56494
2324 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
2325 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
2326 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
2329 * sel-sched-ir.c (free_sched_pools): Release
2330 succs_info_pool.stack[succs_info_pool.max_top] vectors too
2331 if succs_info_pool.max_top isn't -1.
2334 * opts.c (opts_obstack, opts_concat): Moved to...
2335 * opts-common.c (opts_obstack, opts_concat): ... here.
2337 2013-03-04 Jakub Jelinek <jakub@redhat.com>
2340 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
2342 2013-03-04 Martin Jambor <mjambor@suse.cz>
2344 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
2345 all appropriate places.
2347 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
2349 PR tree-optimization/56424
2350 * ipa-split.c (split_function): Do not set the RSO flag if result is
2351 not by reference and its type is a register type.
2353 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
2355 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
2356 (microblaze_legitimate_pic_operand): Likewise
2357 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
2358 new function microblaze_legitimate_pic_operand
2359 * config/microblaze/microblaze-protos.h
2360 (microblaze_legitimate_pic_operand): Declare.
2362 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
2364 * config/microblaze/predicates.md (call_insn_simple_operand):
2365 New predicate for supported rtx code types.
2366 * config/microblaze/microblaze.md (call_internal1): Use
2367 call_insn_simple_operand predicate.
2369 2013-03-04 Jakub Jelinek <jakub@redhat.com>
2372 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
2373 partitions.ordered_remove.
2376 * tree-vect-stmts.c (vectorizable_conversion): Don't call
2377 vec_oprnds0.create (1) for modifier == NONE.
2380 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
2381 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
2382 vec_oprnds1 right before pushing anything to it for
2386 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
2387 set nbbs to 0 instead of having separate code path.
2388 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
2389 instead of false as last argument if returning NULL.
2391 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
2393 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
2394 the attribute is now called "target" instead of "option".
2395 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
2396 * doc/tm.texi.in (Target Attributes): Likewise document the correct
2397 attribute/pragma name for TARGET_OPTION_VALID_P and
2398 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
2399 * doc/tm.texi: Regenerated.
2401 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
2403 * config/microblaze/microblaze.c:
2404 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
2405 * config/microblaze/microblaze.h: Add -mxl-reorder to
2407 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
2408 instructions emitted if TARGET_REORDER.
2409 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
2410 or 0 for -m/-mno case, but initialises as 2 to detect default use case
2413 2013-03-01 Xinliang David Li <davidxl@google.com>
2415 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
2418 2013-03-01 Jakub Jelinek <jakub@redhat.com>
2421 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
2422 vector even when returning true. Fix up function comment formatting.
2425 * ira-build.c (ira_loop_nodes_count): New variable.
2426 (create_loop_tree_nodes): Initialize it.
2427 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
2430 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
2431 method on dr_chain and result_chain.
2432 * tree-vect-stmts.c (vectorizable_store): Only call
2433 result_chain.create if j == 0.
2436 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
2437 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
2438 before overwriting it.
2440 2013-03-01 Tobias Burnus <burnus@net-b.de>
2442 * doc/extended.texi (C Extensions): Change order in @menu
2444 (Other MIPS Built-in Functions): Move last MIPS entry before
2445 "picoChip Built-in Functions".
2446 (SH Built-in Functions): Move after RX Built-in Functions.
2447 * doc/gcc.texi (Introduction): Change order in @menu
2449 * doc/md.texi (Constraints): Ditto.
2450 * gty.texi (Type Information): Ditto.
2451 (User-provided marking routines for template types): Make
2453 * doc/invoke.texi (AArch64 Options): Move before
2454 "Adapteva Epiphany Options".
2456 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
2457 Jakub Jelinek <jakub@redhat.com>
2460 * asan.c (gate_asan): Lookup no_sanitize_address instead of
2461 no_address_safety_analysis attribute.
2462 * doc/extend.texi (no_address_safety_attribute): Rename to
2463 no_sanitize_address attribute, mention no_address_safety_analysis
2464 attribute as deprecated alias.
2466 2013-02-28 Jakub Jelinek <jakub@redhat.com>
2469 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
2470 type to vec<vec<tree> > *.
2471 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
2472 to be vec<tree> instead of vec<tree> *, set vec_defs
2473 to vNULL and call vec_defs.create (number_of_vects), adjust other
2475 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
2476 vectorizable_condition): Adjust vect_get_slp_defs callers.
2478 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2480 * config/aarch64/aarch64.c
2481 (aarch64_float_const_representable): Remove unused variable.
2483 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2485 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
2487 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2489 * config/aarch64/aarch64-builtins.c
2490 (aarch64_init_simd_builtins): Make static.
2492 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
2494 * config/aarch64/aarch64.c
2495 (aarch64_simd_make_constant): Make static.
2497 2013-02-28 Martin Jambor <mjambor@suse.cz>
2499 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
2500 with no initialization to the RHS of debug statements.
2502 2013-02-28 Martin Jambor <mjambor@suse.cz>
2504 PR tree-optimization/56294
2505 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
2507 (get_access_replacement): Do not call create_access_replacement.
2508 Assert a replacement exists.
2509 (get_repl_default_def_ssa_name): Create the replacement declaration
2512 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2514 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
2517 2013-02-28 Marek Polacek <polacek@redhat.com>
2519 PR rtl-optimization/56466
2520 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
2521 if we're changing a loop.
2522 (peel_loops_completely): Likewise.
2524 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
2527 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
2529 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
2532 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
2533 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
2534 INTX_FTYPE_FX, FX_FTYPE_INTX.
2535 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
2537 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
2539 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
2540 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
2541 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
2542 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
2543 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
2544 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
2545 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
2546 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
2547 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
2548 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
2549 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
2550 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
2551 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
2552 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
2553 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
2554 (avrxmega6): Increase max flash segments from 5 to 6.
2555 * config/avr/t-multilib: Regenerate.
2556 * config/avr/avr-tables.opt: Regenerate.
2557 * doc/avr-mmcu.texi: Regenerate.
2559 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
2561 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
2562 (avr_device_to_arch): Rename to avr_device_to_ld.
2563 (avr_device_to_as): New prototype.
2564 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
2565 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
2566 * config/avr/driver-avr.c (avr_device_to_as): New.
2567 (avr_device_to_arch): Rename to avr_device_to_ld.
2569 2013-02-27 Jakub Jelinek <jakub@redhat.com>
2572 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
2573 method on dr_chain and result_chain.
2576 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
2577 pointer_set_destroy on not_executed_last_iteration.
2580 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
2583 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
2584 FOR_EACH_DEFINED_FUNCTION when freeing state.
2587 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
2589 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
2593 * ipa-cp.c (decide_whether_version_node): Call vec_free on
2594 known_aggs[i].items and release known_aggs vector.
2597 * ipa-reference.c (propagate): Free node_info even for alias nodes.
2599 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
2601 * config/microblaze/microblaze.c (microblaze_emit_compare):
2602 Use xor for EQ/NE comparisions.
2603 * config/microblaze/microblaze.md (cstoresf4): Add constraints
2604 (cbranchsf4): Adjust operator to comparison_operator.
2606 2013-02-27 Jakub Jelinek <jakub@redhat.com>
2609 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
2611 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
2612 vec_safe_push, always update *slot.
2613 (redirect_edge_var_map_clear): Use vec_free.
2614 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
2615 (free_var_map_entry): Use vec_free.
2616 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
2617 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
2619 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
2622 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
2623 when the may_trap_p bit of the exprs being merged differs.
2624 Reorder tests for speculativeness in the logical and operator.
2626 2013-02-27 Jakub Jelinek <jakub@redhat.com>
2628 * incpath.c (add_standard_paths): Use reconcat instead of concat
2629 where appropriate and avoid leaking memory.
2631 * opts.h: Include obstack.h.
2632 (opts_concat): New prototype.
2633 (opts_obstack): New declaration.
2634 * opts.c (opts_concat): New function.
2635 (opts_obstack): New variable.
2636 (init_options_struct): Call gcc_init_obstack on opts_obstack.
2637 (finish_options): Use opts_concat instead of concat
2638 and XOBNEWVEC instead of XNEWVEC.
2639 * opts-common.c (generate_canonical_option, decode_cmdline_option,
2640 generate_option): Likewise.
2641 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
2642 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
2645 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
2646 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
2648 2013-02-26 Jakub Jelinek <jakub@redhat.com>
2651 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
2653 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
2655 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
2656 (arm_block_move_unaligned_straight): Likewise.
2657 (arm_adjust_block_mem): Likewise.
2659 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
2662 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
2663 temp, cond and label.
2664 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
2667 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
2668 * config/c6x/c6x.h (dbx_register_map): Update declaration.
2671 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
2672 of prologue/epilogue functions.
2675 * config/tilegx/tilegx.c (tilegx_expand_prologue):
2676 Remove unused variable cfa_offset.
2677 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
2680 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
2681 type promotion to unsigned.
2684 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
2685 for HOST_WIDE_INT of 32 bit / same size as int.
2686 (arm_block_move_unaligned_straight): Likewise.
2687 (arm_adjust_block_mem): Likewise.
2690 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
2693 2013-02-26 Marek Polacek <polacek@redhat.com>
2695 PR tree-optimization/56426
2696 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
2698 2013-02-26 Richard Biener <rguenther@suse.de>
2701 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
2702 unused variable loops.
2704 2013-02-26 Jakub Jelinek <jakub@redhat.com>
2706 PR tree-optimization/56448
2707 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
2708 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
2709 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
2710 later operands of the references, or even first operand for
2711 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
2713 PR tree-optimization/56443
2714 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
2715 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
2716 to type_for_mode langhook.
2718 2013-02-25 Matt Turner <mattst88@gmail.com>
2720 * doc/invoke.texi: Document r4700.
2722 2013-02-25 Richard Biener <rguenther@suse.de>
2724 PR tree-optimization/56175
2725 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
2727 (simplify_bitwise_binary): ... here. Also guard the conversion
2728 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
2730 2013-02-25 Catherine Moore <clm@codesourcery.com>
2733 2013-02-24 Catherine Moore <clm@codesourcery.com>
2734 Maciej W. Rozycki <macro@codesourcery.com>
2735 Tom de Vries <tom@codesourcery.com>
2736 Nathan Sidwell <nathan@codesourcery.com>
2737 Iain Sandoe <iain@codesourcery.com>
2738 Nathan Froyd <froydnj@codesourcery.com>
2739 Chao-ying Fu <fu@mips.com>
2741 * doc/extend.texi: (micromips, nomicromips, nocompression):
2742 Document new function attributes.
2743 * doc/invoke.texi (minterlink-compressed, mmicromips,
2744 m14k, m14ke, m14kec): Document new options.
2745 (minterlink-mips16): Update documentation.
2746 * doc/md.texi (ZC, ZD): Document new constraints.
2747 * configure.ac (gcc_cv_as_micromips): Check if linker
2748 supports the .set micromips directive.
2749 * configure: Regenerate.
2750 * config.in: Regenerate.
2751 * config/mips/mips-tables.opt: Regenerate.
2752 * config/mips/micromips.md: New file.
2753 * constraints.md (ZC, AD): New constraints.
2754 * config/mips/predicates.md (movep_src_register): New predicate.
2755 (movep_src_operand): New predicate.
2756 (non_volatile_mem_operand): New predicate.
2757 * config/mips/mips.md (multimem): New type.
2758 (length): Differentiate between 17-bit and 18-bit branch offsets.
2759 (MOVEP1, MOVEP2): New mode iterator.
2760 (mov_<load>l): Use ZC constraint.
2761 (mov_<load>r): Likewise.
2762 (mov_<store>l): Likewise.
2763 (mov_<store>r): Likewise.
2764 (*branch_equality<mode>_inverted): Add microMIPS support.
2765 (*branch_equality<mode>): Likewise.
2766 (*jump_absolute): Likewise.
2767 (indirect_jump_<mode>): Likewise.
2768 (tablejump_<mode>): Likewise.
2769 (<optab>_internal): Likewise.
2770 (sibcall_internal): Likewise.
2771 (sibcall_value_internal): Likewise.
2772 (prefetch): Use constraint ZD.
2773 * config/mips/mips.opt (minterlink-compressed): New option.
2774 (minterlink-mips16): Now an alias for minterlink-compressed.
2775 (mmicromips): New option.
2776 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
2777 (compare_and_swap_12): Likewise.
2778 (sync_add<mode>): Likewise.
2779 (sync_<optab>_12): Likewise.
2780 (sync_old_<optab>_12): Likewise.
2781 (sync_new_<optab>_12): Likewise.
2782 (sync_nand_12): Likewise.
2783 (sync_old_nand_12): Likewise.
2784 (sync_new_nand_12): Likewise.
2785 (sync_sub<mode>): Likewise.
2786 (sync_old_add<mode>): Likewise.
2787 (sync_old_sub<mode>): Likewise.
2788 (sync_new_add<mode>): Likewise.
2789 (sync_new_sub<mode>): Likewise.
2790 (sync_<optab><mode>): Likewise.
2791 (sync_old_<optab><mode>): Likewise.
2792 (sync_new_<optab><mode>): Likewise.
2793 (sync_nand<mode>): Likewise.
2794 (sync_old_nand<mode>): Likewise.
2795 (sync_new_nand<mode>): Likewise.
2796 (sync_lock_test_and_set<mode>): Likewise.
2797 (test_and_set_12): Likewise.
2798 (atomic_compare_and_swap<mode>): Likewise.
2799 (atomic_exchange<mode>_llsc): Likewise.
2800 (atomic_fetch_add<mode>_llsc): Likewise.
2801 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
2802 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
2803 (umips_save_restore_pattern_p): Likewise.
2804 (umips_load_store_pair_p): Likewise.
2805 (umips_output_load_store_pair): Likewise.
2806 (umips_movep_target_p): Likewise.
2807 (umips_12bit_offset_address_p): Likewise.
2808 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
2809 (mips_base_mips16): Rename this...
2810 (mips_base_compression_flags): ...to this. Update all uses.
2811 (mips_attribute_table): Add micromips, nomicromips and nocompression.
2812 (mips_mips16_decl_p): Delete.
2813 (mips_nomips16_decl_p): Delete.
2814 (mips_get_compress_on_flags): New function.
2815 (mips_get_compress_off_flags): New function.
2816 (mips_get_compress_mode): New function.
2817 (mips_get_compress_on_name): New function.
2818 (mips_get_compress_off_name): New function.
2819 (mips_insert_attributes): Support multiple compression types.
2820 (mips_merge_decl_attributes): Likewise.
2821 (umips_12bit_offset_address_p): New function.
2822 (mips_start_function_definition): Emit .set micromips directive.
2823 (mips_call_may_need_jalx_p): New function.
2824 (mips_function_ok_for_sibcall): Add microMIPS support.
2825 (mips_print_operand_punctuation): Support short delay slots and
2827 (umips_swm_mask, umips_swm_encoding): New.
2828 (umips_build_save_restore): New function.
2829 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
2830 (was_mips16_p): Remove.
2831 (old_compression_mode): New.
2832 (mips_set_compression_mode): New function.
2833 (mips_set_current_function): Add microMIPS support.
2834 (mips_option_override): Likewise.
2835 (umips_save_restore_pattern_p): New function.
2836 (umips_output_save_restore): New function.
2837 (umips_load_store_pair_p_1): New function.
2838 (umips_load_store_pair_p): New function.
2839 (umips_output_load_store_pair_1): New function.
2840 (umips_output_load_store_pair): New function.
2841 (umips_movep_target_p) New function.
2842 (mips_prepare_pch_save): Add microMIPS support.
2843 * config/mips/mips.h (TARGET_COMPRESSION): New.
2844 (TARGET_CPU_CPP_BUILTINS): Update macro
2845 to use new compression flags and to support microMIPS.
2846 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
2847 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2848 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
2849 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
2850 (ASM_SPEC): Support mmicromips and mno-micromips.
2851 (M16STORE_REG_P): New macro.
2852 (MIPS_CALL): Support TARGET_MICROMIPS.
2853 (MICROMIPS_J): New macro.
2854 (mips_base_mips16): Rename this...
2855 (mips_base_compression_flags): ...to this.
2856 (UMIPS_12BIT_OFFSET_P): New macro.
2857 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
2858 (MULTILIB_DIRNAMES): Likewise.
2860 2013-02-25 Tom de Vries <tom@codesourcery.com>
2862 PR rtl-optimization/56131
2863 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
2864 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
2865 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
2867 2013-02-25 Tobias Burnus <burnus@net-b.de>
2869 * doc/invoke.texi (-fsanitize=): Move from optimization
2870 to debugging options.
2872 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
2874 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
2876 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
2877 Alexander Monakov <amonakov@ispras.ru>
2880 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
2881 flush pending lists also on non-jumps. Adjust comment.
2883 2013-02-24 Catherine Moore <clm@codesourcery.com>
2884 Maciej W. Rozycki <macro@codesourcery.com>
2885 Tom de Vries <tom@codesourcery.com>
2886 Nathan Sidwell <nathan@codesourcery.com>
2887 Iain Sandoe <iain@codesourcery.com>
2888 Nathan Froyd <froydnj@codesourcery.com>
2889 Chao-ying Fu <fu@mips.com>
2891 * doc/extend.texi: (micromips, nomicromips, nocompression):
2892 Document new function attributes.
2893 * doc/invoke.texi (minterlink-compressed, mmicromips,
2894 m14k, m14ke, m14kec): Document new options.
2895 (minterlink-mips16): Update documentation.
2896 * doc/md.texi (ZC, ZD): Document new constraints.
2897 * configure.ac (gcc_cv_as_micromips): Check if linker
2898 supports the .set micromips directive.
2899 * configure: Regenerate.
2900 * config.in: Regenerate.
2901 * config/mips/mips-tables.opt: Regenerate.
2902 * config/mips/micromips.md: New file.
2903 * constraints.md (ZC, AD): New constraints.
2904 * config/mips/predicates.md (movep_src_register): New predicate.
2905 (movep_src_operand): New predicate.
2906 (non_volatile_mem_operand): New predicate.
2907 * config/mips/mips.md (multimem): New type.
2908 (length): Differentiate between 17-bit and 18-bit branch offsets.
2909 (MOVEP1, MOVEP2): New mode iterator.
2910 (mov_<load>l): Use ZC constraint.
2911 (mov_<load>r): Likewise.
2912 (mov_<store>l): Likewise.
2913 (mov_<store>r): Likewise.
2914 (*branch_equality<mode>_inverted): Add microMIPS support.
2915 (*branch_equality<mode>): Likewise.
2916 (*jump_absolute): Likewise.
2917 (indirect_jump_<mode>): Likewise.
2918 (tablejump_<mode>): Likewise.
2919 (<optab>_internal): Likewise.
2920 (sibcall_internal): Likewise.
2921 (sibcall_value_internal): Likewise.
2922 (prefetch): Use constraint ZD.
2923 * config/mips/mips.opt (minterlink-compressed): New option.
2924 (minterlink-mips16): Now an alias for minterlink-compressed.
2925 (mmicromips): New option.
2926 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
2927 (compare_and_swap_12): Likewise.
2928 (sync_add<mode>): Likewise.
2929 (sync_<optab>_12): Likewise.
2930 (sync_old_<optab>_12): Likewise.
2931 (sync_new_<optab>_12): Likewise.
2932 (sync_nand_12): Likewise.
2933 (sync_old_nand_12): Likewise.
2934 (sync_new_nand_12): Likewise.
2935 (sync_sub<mode>): Likewise.
2936 (sync_old_add<mode>): Likewise.
2937 (sync_old_sub<mode>): Likewise.
2938 (sync_new_add<mode>): Likewise.
2939 (sync_new_sub<mode>): Likewise.
2940 (sync_<optab><mode>): Likewise.
2941 (sync_old_<optab><mode>): Likewise.
2942 (sync_new_<optab><mode>): Likewise.
2943 (sync_nand<mode>): Likewise.
2944 (sync_old_nand<mode>): Likewise.
2945 (sync_new_nand<mode>): Likewise.
2946 (sync_lock_test_and_set<mode>): Likewise.
2947 (test_and_set_12): Likewise.
2948 (atomic_compare_and_swap<mode>): Likewise.
2949 (atomic_exchange<mode>_llsc): Likewise.
2950 (atomic_fetch_add<mode>_llsc): Likewise.
2951 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
2952 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
2953 (umips_save_restore_pattern_p): Likewise.
2954 (umips_load_store_pair_p): Likewise.
2955 (umips_output_load_store_pair): Likewise.
2956 (umips_movep_target_p): Likewise.
2957 (umips_12bit_offset_address_p): Likewise.
2958 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
2959 (mips_base_mips16): Rename this...
2960 (mips_base_compression_flags): ...to this. Update all uses.
2961 (mips_attribute_table): Add micromips, nomicromips and nocompression.
2962 (mips_mips16_decl_p): Delete.
2963 (mips_nomips16_decl_p): Delete.
2964 (mips_get_compress_on_flags): New function.
2965 (mips_get_compress_off_flags): New function.
2966 (mips_get_compress_mode): New function.
2967 (mips_get_compress_on_name): New function.
2968 (mips_get_compress_off_name): New function.
2969 (mips_insert_attributes): Support multiple compression types.
2970 (mips_merge_decl_attributes): Likewise.
2971 (umips_12bit_offset_address_p): New function.
2972 (mips_start_function_definition): Emit .set micromips directive.
2973 (mips_call_may_need_jalx_p): New function.
2974 (mips_function_ok_for_sibcall): Add microMIPS support.
2975 (mips_print_operand_punctuation): Support short delay slots and
2977 (umips_swm_mask, umips_swm_encoding): New.
2978 (umips_build_save_restore): New function.
2979 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
2980 (was_mips16_p): Remove.
2981 (old_compression_mode): New.
2982 (mips_set_compression_mode): New function.
2983 (mips_set_current_function): Add microMIPS support.
2984 (mips_option_override): Likewise.
2985 (umips_save_restore_pattern_p): New function.
2986 (umips_output_save_restore): New function.
2987 (umips_load_store_pair_p_1): New function.
2988 (umips_load_store_pair_p): New function.
2989 (umips_output_load_store_pair_1): New function.
2990 (umips_output_load_store_pair): New function.
2991 (umips_movep_target_p) New function.
2992 (mips_prepare_pch_save): Add microMIPS support.
2993 * config/mips/mips.h (TARGET_COMPRESSION): New.
2994 (TARGET_CPU_CPP_BUILTINS): Update macro
2995 to use new compression flags and to support microMIPS.
2996 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
2997 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2998 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
2999 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
3000 (ASM_SPEC): Support mmicromips and mno-micromips.
3001 (M16STORE_REG_P): New macro.
3002 (MIPS_CALL): Support TARGET_MICROMIPS.
3003 (MICROMIPS_J): New macro.
3004 (mips_base_mips16): Rename this...
3005 (mips_base_compression_flags): ...to this.
3006 (UMIPS_12BIT_OFFSET_P): New macro.
3007 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
3008 (MULTILIB_DIRNAMES): Likewise.
3010 2013-02-24 Jakub Jelinek <jakub@redhat.com>
3013 * target-globals.c (save_target_globals): For init_reg_sets and
3014 target_reinit remporarily set this_fn_optabs to this_target_optabs.
3016 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
3018 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
3019 * config/aarch64/t-aarch64
3020 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
3022 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
3025 * lra-constraints.c (process_alt_operands): Reload operand
3026 conflicting with earlier clobber only if no more other conflicting
3029 2013-02-22 Jakub Jelinek <jakub@redhat.com>
3032 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
3033 if not linking a shared library.
3035 2013-02-22 Seth LaForge <sethml@google.com>
3037 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
3039 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
3041 * config/arm/arm.md (split for extendsidi): Update condition.
3042 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
3043 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
3044 (qhs_zextenddi_cstr): Likewise.
3046 2013-02-21 Jakub Jelinek <jakub@redhat.com>
3049 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
3050 avoid signed wrapping.
3051 (expand_mult): Handle properly multiplication by
3052 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
3053 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
3054 in the compiler if coeff is HOST_WIDE_INT_MIN.
3055 (expand_divmod): Don't make ext_op1 static, change it's type to
3056 uhwi. Avoid undefined behavior in -INTVAL (op1).
3058 PR rtl-optimization/50339
3059 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
3061 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
3062 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
3063 into splitting_ashiftrt field.
3064 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
3066 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
3069 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
3072 * trans-mem.c (execute_tm_mark): Do not expand transactions that
3073 are sure to go irrevocable.
3075 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
3077 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
3078 scalars are valid operands.
3080 2013-02-21 Martin Jambor <mjambor@suse.cz>
3082 PR tree-optimization/56310
3083 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
3084 only matching indices and non-negative final offsets.
3085 (intersect_aggregates_with_edge): Pass src_idx to
3086 agg_replacements_to_vector. Pass src_idx insstead of index to
3087 intersect_with_agg_replacements.
3089 2013-02-21 Martin Jambor <mjambor@suse.cz>
3091 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
3092 instead of hard-wired defaults.
3094 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
3096 * doc/invoke.texi (MIPS Options): Update documentation of the
3097 floating-point multiply-accumulate instruction restrictions.
3099 2013-02-21 Kostya Serebryany <kcc@google.com>
3101 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
3102 asan_shadow_offset on x86_64 linux.
3104 2013-02-21 Richard Biener <rguenther@suse.de>
3106 PR tree-optimization/56415
3108 2013-02-11 Richard Biener <rguenther@suse.de>
3110 PR tree-optimization/56273
3111 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
3114 2013-02-21 Jakub Jelinek <jakub@redhat.com>
3117 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
3121 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
3122 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
3124 2013-02-20 Jan Hubicka <jh@suse.cz>
3126 PR tree-optimization/56265
3127 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
3128 when target is referenced for first time.
3130 2013-02-20 Richard Biener <rguenther@suse.de>
3132 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
3133 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
3134 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
3135 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
3136 not return anything.
3137 (rename_ssa_copies): Do not remove unused locals.
3138 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
3139 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
3140 * passes.c (execute_function_todo): Do not schedule unused locals
3141 removal if cleanup_tree_cfg did something.
3142 * tree-ssa-live.c (remove_unused_locals): Dump statistics
3143 about the number of removed locals.
3145 2013-02-20 Richard Biener <rguenther@suse.de>
3147 PR tree-optimization/56398
3148 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
3150 2013-02-20 Martin Jambor <mjambor@suse.cz>
3152 PR tree-optimization/55334
3153 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
3154 restricted pointers to arrays.
3156 2013-02-20 Richard Biener <rguenther@suse.de>
3157 Jakub Jelinek <jakub@redhat.com>
3159 PR tree-optimization/56396
3160 * tree-ssa-ccp.c (n_const_val): New static variable.
3161 (get_value): Return NULL for SSA names we don't have a lattice
3163 (ccp_initialize): Initialize n_const_val.
3164 * tree-ssa-copy.c (n_copy_of): New static variable.
3165 (init_copy_prop): Initialize n_copy_of.
3166 (get_value): Return NULL_TREE for SSA names we don't have a
3169 2013-02-20 Martin Jambor <mjambor@suse.cz>
3171 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
3173 2013-02-20 Richard Biener <rguenther@suse.de>
3175 * genpreds.c (write_lookup_constraint): Do not compare first
3176 letter of the constraint again.
3178 2013-02-20 Richard Biener <rguenther@suse.de>
3180 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
3182 (get_use_iv_cost): Terminate hashtable walk when coming across
3185 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
3187 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
3188 reassociation for avx2 targets.
3190 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3192 * config/microblaze/microblaze.c: microblaze_has_clz = 0
3193 Add version check for v8.10.a to enable microblaze_has_clz
3194 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
3195 version and TARGET_PATTERN_COMPARE check
3196 * config/microblaze/microblaze.md: New clzsi2 instruction
3198 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3200 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
3201 function before branching.
3203 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
3205 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
3207 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
3209 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
3212 * sel-sched.c: Include ira.h.
3213 (implicit_clobber_conflict_p): New function.
3214 (moveup_expr): Use it.
3215 * Makefile.in (sel-sched.o): Depend on ira.h.
3217 2013-02-19 Richard Biener <rguenther@suse.de>
3219 PR tree-optimization/56384
3220 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
3221 (vn_hash_type): Split out from ...
3222 (vn_hash_constant_with_type): ... here.
3223 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
3224 (vn_phi_eq): Compare types from vn_phi_s structure.
3225 (vn_phi_lookup): Populate vn_phi_s type.
3226 (vn_phi_insert): Likewise.
3228 2013-02-19 Jakub Jelinek <jakub@redhat.com>
3230 PR tree-optimization/56350
3231 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
3232 if haven't found reduction or nested cycle operand, rather than
3233 asserting we must find it.
3235 PR tree-optimization/56381
3236 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
3239 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
3240 Jakub Jelinek <jakub@redhat.com>
3243 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
3244 (swap_optab_enable): Same.
3245 (init_all_optabs): Use argument instead of global.
3246 * tree.h (struct tree_optimization_option): New field target_optabs.
3247 * expr.h (init_all_optabs): Add argument to prototype.
3248 (TREE_OPTIMIZATION_OPTABS): New.
3249 (save_optabs_if_changed): Protoize.
3250 * optabs.h: Declare this_fn_optabs.
3251 * optabs.c (save_optabs_if_changed): New.
3252 Declare this_fn_optabs.
3253 (init_optabs): Add argument to init_all_optabs() call.
3254 * function.c (invoke_set_current_function_hook): Handle per
3256 * function.h (struct function): New field optabs.
3257 * config/mips/mips.c (mips_set_mips16_mode): Handle when
3258 optimization_current_node has changed.
3259 * target-globals.h (save_target_globals_default_opts): Protoize.
3260 * target-globals.c (save_target_globals_default_opts): New.
3262 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3265 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
3266 registers %fr12 and %fr12R as call used.
3269 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
3270 and HImode, require all displacements to be an integer multiple of
3272 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
3273 only allow QImode and HImode when reload is in progress and strict is
3274 true. Likewise for symbolic addresses. Use base14_operand to check
3275 displacements in REG+BASE addresses.
3277 2013-02-18 Richard Biener <rguenther@suse.de>
3279 PR tree-optimization/56366
3280 * tree-vect-loop.c (get_initial_def_for_induction): Properly
3281 handle sign-conversion of outer-loop initial induction value.
3283 2013-02-18 Richard Biener <rguenther@suse.de>
3286 * cfghooks.c (merge_blocks): If we merge a latch into another
3287 block adjust references to it.
3288 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
3289 (verify_loop_structure): Verify that a recorded latch is in fact
3292 2013-02-18 Richard Biener <rguenther@suse.de>
3294 PR tree-optimization/56321
3295 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
3296 order SSA name release and virtual operand unlinking.
3298 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3300 * config/microblaze/microblaze.md (save_stack_block): Define.
3301 (restore_stack_block): Likewise.
3303 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3305 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
3306 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
3307 * config/microblaze/microblaze.c (microblaze_option_override):
3308 Bail out early for PIC modes when target does not support PIC.
3310 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3312 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
3313 Replace with a microblaze version.
3314 (microblaze_trampoline_init): Adapt for microblaze.
3315 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
3318 2013-02-16 Jakub Jelinek <jakub@redhat.com>
3319 Dodji Seketeli <dodji@redhat.com>
3322 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
3323 (instrument_mem_region_access): Do not forget to always put
3324 instrumentation of the of 'base' and 'base + len' in a "if (len !=
3325 0) statement, even for cases where either 'base' or 'base + len'
3326 are not instrumented -- because they have been previously
3327 instrumented. Simplify the logic by putting all the statements
3328 instrument 'base + len' inside a sequence, and then insert that
3329 sequence right before the current insertion point. Then, to
3330 instrument 'base + len', just get an iterator on that statement.
3331 And do not forget to update the pointer to iterator the function
3332 received as argument.
3334 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
3336 PR rtl-optimization/56348
3337 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
3339 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
3341 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
3342 (clean_graph_dump_file): Pass base to start_graph_dump.
3344 2013-02-14 Richard Henderson <rth@redhat.com>
3347 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
3349 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
3351 * collect2-aix.h: Define F_LOADONLY.
3353 2013-02-14 Richard Biener <rguenther@suse.de>
3356 * varasm.c (output_constant_def_1): Get the decl representing
3357 the constant as argument.
3358 (output_constant_def): Wrap output_constant_def_1.
3359 (make_decl_rtl): Use output_constant_def_1 with the decl
3360 representing the constant.
3361 (build_constant_desc): Optionally re-use a decl already
3362 representing the constant.
3363 (tree_output_constant_def): Adjust.
3365 2013-02-14 Dodji Seketeli <dodji@redhat.com>
3368 * asan.c (instrument_builtin_call): Really put the length of the
3369 second source argument into src1_len.
3371 2013-02-13 Jakub Jelinek <jakub@redhat.com>
3373 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
3374 argument. If it is false, don't create edge from then_bb to
3376 (insert_if_then_before_iter): Pass true to it.
3377 (build_check_stmt): Pass false to it.
3378 (transform_statements): Flush hash table only on extended basic
3379 block boundaries, rather than at the beginning of every bb.
3380 Don't flush hash table on nonfreeing_call_p calls.
3381 * tree-flow.h (nonfreeing_call_p): New prototype.
3382 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
3384 2013-02-13 David S. Miller <davem@davemloft.net>
3386 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
3388 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
3391 * ira.c (max_regno_before_ira): Move from ...
3393 (fix_reg_equiv_init): Use max_regno_before_ira instead of
3396 2013-02-13 Jakub Jelinek <jakub@redhat.com>
3398 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
3400 2013-02-13 Richard Biener <rguenther@suse.de>
3403 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
3404 globals in MEM_REFs.
3406 2013-02-13 Richard Biener <rguenther@suse.de>
3408 * loop-init.c (loop_optimizer_init): Clear loop state when
3409 re-initializing preserved loops.
3410 * loop-unswitch.c (unswitch_single_loop): Return whether
3411 we unswitched the loop. Do not verify loop state here.
3412 (unswitch_loops): When we unswitched a loop discover new loops.
3414 2013-02-13 Kostya Serebryany <kcc@google.com>
3416 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
3418 * sanitizer.def: Rename __asan_init to __asan_init_v1.
3420 2013-02-12 Dodji Seketeli <dodji@redhat.com>
3422 Avoid instrumenting duplicated memory access in the same basic block
3423 * Makefile.in (asan.o): Add new dependency on hash-table.h
3424 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
3425 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
3426 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
3427 (free_mem_ref_resources, has_mem_ref_been_instrumented)
3428 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
3429 (get_mem_ref_of_assignment): New functions.
3430 (get_mem_refs_of_builtin_call): Extract from
3431 instrument_builtin_call and tweak a little bit to make it fit with
3433 (instrument_builtin_call): Use the new
3434 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
3435 of is_gimple_builtin_call.
3436 (instrument_derefs, instrument_mem_region_access): Insert the
3437 instrumented memory reference into the hash table.
3438 (maybe_instrument_assignment): Renamed instrument_assignment into
3439 this, and change it to advance the iterator when instrumentation
3440 actually happened and return true in that case. This makes it
3441 homogeneous with maybe_instrument_assignment, and thus give a
3442 chance to callers to be more 'regular'.
3443 (transform_statements): Clear the memory reference hash table
3444 whenever we enter a new BB, when we cross a function call, or when
3445 we are done transforming statements. Use
3446 maybe_instrument_assignment instead of instrumentation. No more
3447 need to special case maybe_instrument_assignment and advance the
3448 iterator after calling it; it's now handled just like
3449 maybe_instrument_call. Update comment.
3451 2013-02-13 Richard Biener <rguenther@suse.de>
3453 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
3454 Fix loop discovery code.
3456 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
3459 * lra-constraints.c (process_alt_operands): Match early clobber
3460 operand with itself. Check conflicts with earlyclobber only if
3461 the operand is not reloaded. Prefer to reload conflicting operand
3462 if earlyclobber and matching operands are the same.
3464 2013-02-12 Richard Biener <rguenther@suse.de>
3467 * lto-streamer-out.c (write_symbol): Do not output symbols
3468 for hard register variables.
3470 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
3473 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
3474 (umulsidi3_insn, mulsidi3_insn): New insns.
3476 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
3478 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
3479 (struct tune_params): Add vec_costs field.
3480 * config/arm/arm.c (arm_builtin_vectorization_cost)
3481 (arm_add_stmt_cost): New functions.
3482 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
3483 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
3484 (arm_default_vec_cost): New struct of type cpu_vec_costs.
3485 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
3486 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
3487 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
3488 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
3490 2013-02-12 Richard Biener <rguenther@suse.de>
3493 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
3494 decls again if possible.
3496 2013-02-12 Richard Biener <rguenther@suse.de>
3499 * tree-ssa.c (verify_ssa_name): Fix check, move
3500 SSA_NAME_IN_FREE_LIST check up.
3502 2013-02-12 Jakub Jelinek <jakub@redhat.com>
3503 Steven Bosscher <steven@gcc.gnu.org>
3505 PR rtl-optimization/56151
3506 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
3507 equal to op0 or op1, and last_insn pattern is CODE operation
3508 with MEM dest and one of the operands matches that MEM.
3510 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
3512 * doc/extend.texi: Document Function Multiversioning and "default"
3513 parameter string to target attribute.
3514 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
3515 target attribute parameter is "default".
3516 (ix86_compare_version_priority): Remove checks for target attribute.
3517 (ix86_mangle_function_version_assembler_name): Change error to sorry.
3518 Remove check for target attribute equal to NULL. Add assert.
3519 (ix86_generate_version_dispatcher_body): Change error to sorry.
3521 2013-02-11 Iain Sandoe <iain@codesourcery.com>
3522 Jack Howarth <howarth@bromo.med.uc.edu>
3523 Patrick Marlier <patrick.marlier@gmail.com>
3526 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
3527 define ENDFILE_SPEC as TM_DESTRUCTOR.
3528 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
3530 2013-02-11 Alexander Potapenko <glider@google.com>
3531 Jack Howarth <howarth@bromo.med.uc.edu>
3532 Jakub Jelinek <jakub@redhat.com>
3535 * config/darwin.c (cdtor_record): Rename ctor_record.
3536 (sort_cdtor_records): Rename sort_ctor_records.
3537 (finalize_dtors): New routine to sort destructors by
3538 priority before use in assemble_integer.
3539 (machopic_asm_out_destructor): Use finalize_dtors if needed.
3541 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
3543 PR rtl-optimization/56275
3544 * simplify-rtx.c (avoid_constant_pool_reference): Check that
3545 offset is non-negative and less than cmode size before
3546 calling simplify_subreg.
3548 2013-02-11 Richard Biener <rguenther@suse.de>
3550 PR tree-optimization/56264
3551 * cfgloop.h (fix_loop_structure): Adjust prototype.
3552 * loop-init.c (fix_loop_structure): Return the number of
3553 newly discovered loops.
3554 * tree-cfgcleanup.c (repair_loop_structures): When new loops
3555 are discovered, do a full loop-closed SSA rewrite.
3557 2013-02-11 Richard Biener <rguenther@suse.de>
3559 PR tree-optimization/56273
3560 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
3562 (check_array_ref): Fix missing newline in dumps.
3563 (search_for_addr_array): Likewise.
3565 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
3567 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
3569 2013-02-09 Jakub Jelinek <jakub@redhat.com>
3572 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
3574 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
3576 PR rtl-optimization/56246
3577 * lra-constraints.c (simplify_operand_subreg): Try to reuse
3579 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
3580 constraints are satisfied.
3582 2013-02-08 Jeff Law <law@redhat.com>
3585 * emit-rtl.c (reg_is_parm_p): New function.
3586 * regs.h (reg_is_parm_p): New prototype.
3587 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
3588 callee-clobbered registers.
3590 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3593 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
3594 If there is no implicit builtin declaration, just return NULL.
3596 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
3598 * config/i386/sse.md (FMAMODEM): New mode iterator.
3599 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
3600 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
3602 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
3604 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
3605 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
3606 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
3608 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
3610 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
3611 (microblaze*-*-elf): Likewise.
3612 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
3614 * config/microblaze/microblaze-c.c: Add builtin defines for
3615 _LITTLE_ENDIAN and _BIG_ENDIAN.
3616 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
3617 add to TARGET_DEFAULT flags.
3618 Expand ASM_SPEC and LINK_SPEC.
3619 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
3620 * config/microblaze/microblaze.md: Update extendsidi2 and
3621 movdi_internal instructions to use low-order / high-order reg
3623 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
3624 options and inversemask / mask of LITTLE_ENDIAN.
3625 * config/microblaze/t-microblaze: Expand multilib options to
3626 include mlittle-endian (le) and update exceptions patterns.
3628 2013-02-08 Jakub Jelinek <jakub@redhat.com>
3630 PR rtl-optimization/56195
3631 * lra-constraints.c (get_reload_reg): Don't reuse regs
3632 if they have smaller mode than requested, if they have
3633 wider mode than requested, try to return a SUBREG.
3635 PR tree-optimization/56250
3636 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
3637 if type is unsigned and code isn't MULT_EXPR.
3639 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
3641 PR tree-optimization/56064
3642 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
3643 bits according to mode.
3644 * fixed-value.h (fixed_from_double_int)
3645 (const_fixed_from_double_int): Adjust comments.
3647 2013-02-08 Richard Biener <rguenther@suse.de>
3650 * lto-streamer.h (struct data_in): Remove current_file, current_line
3651 and current_col members.
3652 * lto-streamer-out.c (lto_output_location): Stream changed bits
3653 en-block for efficiency.
3654 * lto-streamer-in.c (clear_line_info): Remove.
3655 (lto_input_location): Cache current file, line and column
3656 globally via local statics. Read changed bits en-block.
3657 (input_function): Do not call clear_line_info.
3658 (lto_read_body): Likewise.
3659 (lto_input_toplevel_asms): Likewise.
3661 2013-02-08 Michael Matz <matz@suse.de>
3663 PR tree-optimization/52448
3664 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
3665 (nt_call_phase): New static.
3666 (add_or_mark_expr): Only mark accesses with newer phase than any
3668 (nonfreeing_call_p): New.
3669 (nt_init_block): Update nt_call_phase, mark blocks as visited.
3670 (nt_fini_block): Keep blocks marked as visited.
3671 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
3673 2013-02-08 Richard Biener <rguenther@suse.de>
3675 * ira.c (ira): Free broken dominator information.
3677 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
3679 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
3681 2013-02-08 Marek Polacek <polacek@redhat.com>
3683 * cfgloop.c (verify_loop_structure): Add more checking of headers.
3685 2013-02-08 Richard Biener <rguenther@suse.de>
3688 * cfgloop.h (flow_loops_find): Adjust.
3689 (bb_loop_header_p): Declare.
3690 * cfgloop.c (bb_loop_header_p): New function split out from ...
3691 (flow_loops_find): ... here. Adjust function signature,
3692 support incremental loop structure update.
3693 (verify_loop_structure): Cleanup. Verify a loop is a loop.
3694 * cfgloopmanip.c (fix_loop_structure): Move ...
3695 * loop-init.c (fix_loop_structure): ... here.
3696 (apply_loop_flags): Split out from ...
3697 (loop_optimizer_init): ... here.
3698 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
3699 in incremental mode, only remove dead loops here.
3701 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
3704 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
3705 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
3706 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
3707 (*round<mode>3.libgcc): New insns for fixed-modes.
3708 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
3709 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
3710 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
3711 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
3712 implementations. Define to __builtin_avr_absFX,
3713 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
3714 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
3715 __builtin_avr_countlsFX, respectively.
3716 * config/avr/avr-c.c (target.h): Include it.
3717 (enum avr_builtin_id): New enum.
3718 (avr_resolve_overloaded_builtin): New static function.
3719 (avr_register_target_pragmas): Use it to set
3720 targetm.resolve_overloaded_builtin.
3721 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
3722 tree nodes used by DEF_BUILTIN.
3723 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
3724 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
3725 <AVR_BUILTIN_xxBITS>: Same.
3727 2013-02-08 Richard Biener <rguenther@suse.de>
3729 * cfgloop.c (verify_loop_structure): Properly handle
3730 a loop exiting to another loop header.
3731 * ira-int.h (ira_loops): Remove.
3732 * ira.c (ira_loops): Remove.
3733 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
3734 (do_reload): Use loop_optimizer_finalize.
3735 * ira-build.c (create_loop_tree_nodes): Use get_loops and
3736 number_of_loops to access the loop tree.
3737 (more_one_region_p): Likewise.
3738 (finish_loop_tree_nodes): Likewise.
3739 (rebuild_regno_allocno_maps): Likewise.
3740 (mark_loops_for_removal): Likewise.
3741 (mark_all_loops_for_removal): Likewise.
3742 (remove_unnecessary_regions): Likewise.
3743 (ira_build): Likewise.
3744 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
3746 2013-02-08 Richard Biener <rguenther@suse.de>
3748 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
3749 * ipa-pure-const.c (analyze_function): Avoid calling
3750 mark_irreducible_loops twice.
3751 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
3753 2013-02-07 David S. Miller <davem@davemloft.net>
3755 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
3757 * var-tracking.c (vt_add_function_parameter): Test the presence of
3758 HAVE_window_save properly and do not remap argument registers when
3759 we have a leaf function.
3761 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
3764 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
3766 * config/i386/i386.c (ix86_print_operand): Ditto.
3768 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
3770 * lra-constraints.c (process_alt_operands): Fix recently added comment.
3772 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
3774 PR rtl-optimization/56225
3775 * lra-constraints.c (process_alt_operands): Check that reload hard
3776 reg can hold value for strict_low_part.
3778 2013-02-07 Jakub Jelinek <jakub@redhat.com>
3781 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
3782 dwarf2out_end_function.
3783 (in_first_function_p, maybe_at_text_label_p,
3784 first_loclabel_num_not_at_text_label): New variables.
3785 (dwarf2out_var_location): In the first function find out
3786 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
3787 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
3790 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
3792 PR rtl-optimization/56178
3793 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
3794 SUBREG of a register. Tidy up related block of code.
3795 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
3796 note if the source is a register or a SUBREG of a register.
3798 2013-02-07 Jakub Jelinek <jakub@redhat.com>
3801 * config/rs6000/rs6000.md (ptrm): New mode attr.
3802 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
3803 call_value_indirect_aix<pttrsize>,
3804 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
3807 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3809 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
3810 if -bnortl. Convert to strcmp and strncmp.
3812 2013-02-07 Alan Modra <amodra@gmail.com>
3815 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
3816 addresses won't wrap when offsetting.
3817 (rs6000_secondary_reload): Provide secondary reloads needed for
3818 wrapping LO_SUM addresses.
3820 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
3822 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
3823 MACH, just __MACH__.
3825 2013-02-06 Richard Biener <rguenther@suse.de>
3827 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
3828 instead of calling fix_loop_structure.
3830 2013-02-06 Jakub Jelinek <jakub@redhat.com>
3833 * omp-low.c (use_pointer_for_field): Return false if
3834 lower_send_shared_vars doesn't generate any copy-out code.
3836 2013-02-06 Tom de Vries <tom@codesourcery.com>
3838 PR rtl-optimization/56131
3839 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
3840 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
3841 of the label is NULL. Add comment.
3843 2013-02-05 Jakub Jelinek <jakub@redhat.com>
3845 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
3848 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
3849 (STATIC_LIBTSAN_LIBS): Likewise.
3850 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
3851 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
3852 is defined, don't add anything else beyond that.
3853 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
3854 (LINK_COMMAND_SPEC): Use them.
3856 PR tree-optimization/56205
3857 * tree-stdarg.c (check_all_va_list_escapes): Return true if
3858 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
3859 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
3861 2013-02-05 Richard Biener <rguenther@suse.de>
3863 PR tree-optimization/53342
3864 PR tree-optimization/53185
3865 * tree-vectorizer.h (vect_check_strided_load): Remove.
3866 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
3867 not disallow peeling for vectorized strided loads.
3868 (vect_check_strided_load): Make static and simplify.
3869 (vect_analyze_data_refs): Adjust.
3870 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
3871 correctly when vectorizing strided loads.
3873 2013-02-05 Richard Biener <rguenther@suse.de>
3875 * doc/install.texi: Refer to ISL, not PPL.
3877 2013-02-05 Jan Hubicka <jh@suse.cz>
3879 PR tree-optimization/55789
3880 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
3882 2013-02-05 Jan Hubicka <jh@suse.cz>
3884 PR tree-optimization/55789
3885 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
3886 the dead call anyway.
3888 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
3891 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
3893 2013-02-04 Alexander Potapenko <glider@google.com>
3894 Jack Howarth <howarth@bromo.med.uc.edu>
3895 Jakub Jelinek <jakub@redhat.com>
3898 * config/darwin.c (sort_ctor_records): Stabilized qsort
3899 on constructor priority by using original position.
3900 (finalize_ctors): New routine to sort constructors by
3901 priority before use in assemble_integer.
3902 (machopic_asm_out_constructor): Use finalize_ctors if needed.
3904 2013-02-04 Jakub Jelinek <jakub@redhat.com>
3907 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
3908 about visibility on artificial decls.
3909 * config/sol2.c (solaris_assemble_visibility): Likewise.
3911 2013-02-04 Kai Tietz <ktietz@redhat.com>
3914 * config/i386/i386.c (function_value_ms_64): Add additional valtype
3915 argument and improve checking of return-argument types for 16-byte
3917 (ix86_function_value_1): Add additional valtype argument on call
3918 of function_value_64.
3919 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
3920 handling infunction_value_64 function.
3922 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
3924 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
3926 2013-02-04 Richard Biener <rguenther@suse.de>
3928 PR tree-optimization/56188
3929 * tree-ssa-structalias.c (label_visit): Consider case with
3930 initially non-empty points-to set.
3931 (perform_var_substitution): Dump node mapping and clean up.
3933 2013-02-04 Richard Guenther <rguenther@suse.de>
3936 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
3937 node prevail as last resort.
3938 (lto_symtab_merge_decls): Remove guard on LTRANS here.
3939 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
3941 2013-02-04 Richard Biener <rguenther@suse.de>
3943 PR tree-optimization/56113
3944 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
3946 (equiv_class_lookup_or_add): ... this.
3947 (label_visit): Adjust and fix error in previous patch.
3948 (perform_var_substitution): Adjust.
3950 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
3952 * config/sh/divtab.c: Fix formatting and comments throughout the file.
3953 * config/sh/sh4-300.md: Likewise.
3954 * config/sh/sh4a.md: Likewise.
3955 * config/sh/constraints.md: Likewise.
3956 * config/sh/sh.md: Likewise.
3957 * config/sh/netbsd-elf.h: Likewise.
3958 * config/sh/predicates.md: Likewise.
3959 * config/sh/sh-protos.h: Likewise.
3960 * config/sh/ushmedia.h: Likewise.
3961 * config/sh/linux.h: Likewise.
3962 * config/sh/sh.c: Likewise.
3963 * config/sh/superh.h: Likewise.
3964 * config/sh/elf.h: Likewise.
3965 * config/sh/sh4.md: Likewise.
3966 * config/sh/sh.h: Likewise.
3968 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3970 * config/pa/constraints.md: Adjust unused letters. Change "T"
3971 constraint to match_test floating_point_store_memory_operand().
3972 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
3973 (base14_operand): New.
3974 (floating_point_store_memory_operand): New.
3975 (integer_store_memory_operand): Revise to use base14_operand and
3976 reg_plus_base_memory_operand.
3977 (move_dest_operand): Allow symbolic_memory_operands.
3978 (symbolic_memory_operand): Check for LO_SOM.
3979 (symbolic_operand): Change default case to break.
3980 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
3981 CONST_DOUBLE values to be reloaded by putting them into memory when
3982 the destination is a floating point register.
3983 (movdf): Remove code to handle CONST_DOUBLE.
3985 (reload_indf_r1): New.
3986 (reload_insf_r1): New.
3987 Consistently use "Q" and "T" constraints with integer and floating
3988 point move instructions, respectively.
3989 (movdi): Remove FAIL.
3990 Change predicate for source operand unamed DImode move from
3991 general_operand to move_src_operand.
3992 (umulsidi3): Change predicate for destination operand to
3994 Likewise for similar unamed patterns.
3995 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
3996 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
3997 (hppa_legitimize_address): Simplify mask calculation.
3998 (pa_emit_move_sequence): Revised handling of secondary reloads from
3999 REG+D addresses for floating point loads and stores. Directly handle
4000 loading CONST0_RTX (mode) to a floating point register.
4001 (pa_secondary_reload): Handle reloading DF and SFmode constant values
4002 to floating point registers. Don't restrict secondary reloads to
4003 floating point registers to integer modes. Revise some comments and
4005 (TARGET_LEGITIMATE_ADDRESS_P): Define.
4006 (pa_legitimate_address_p): New.
4007 (pa_legitimize_reload_address): New.
4008 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
4009 (STRICT_REG_OK_FOR_BASE_P): New.
4010 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
4011 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
4013 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
4014 Andrew Dixie <andrewd@gentrack.com>
4016 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
4019 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
4021 * expmed.c (extract_bit_field_1): Pass the full width of the
4022 structure to get_best_reg_extraction_insn.
4024 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
4027 * configure.ac (use_cxa_atexit): Add AIX.
4028 * configure: Regenerate.
4030 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
4032 2013-02-01 Jakub Jelinek <jakub@redhat.com>
4035 * final.c (need_profile_function): New variable.
4036 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
4037 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
4038 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
4039 notes, targetm.asm_out.function_prologue doesn't emit anything,
4040 HAVE_prologue and profiler should be emitted before prologue,
4041 set need_profile_function instead of emitting it.
4042 (final_scan_insn): If need_profile_function, emit
4043 profile_function on the first NOTE_INSN_BASIC_BLOCK or
4044 NOTE_INSN_FUNCTION_BEG note.
4046 2013-02-01 Richard Henderson <rth@redhat.com>
4048 * config/rs6000/rs6000.md (smulditi3): New.
4051 * config/alpha/alpha.md (umulditi3): New.
4053 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
4055 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
4056 (ASM_OUTPUT_ALIGNED_LOCAL): New.
4058 2013-02-01 Richard Biener <rguenther@suse.de>
4060 PR tree-optimization/56113
4061 * tree-ssa-structalias.c (label_visit): Reduce work for
4062 single-predecessor nodes.
4064 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
4066 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
4067 range isn't testing for zero.
4069 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
4072 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
4074 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
4075 Nick Clifton <nickc@redhat.com>
4077 * config/v850/constraints.md (Q): Define as a memory constraint.
4078 * config/v850/predicates.md (label_ref_operand): New predicate.
4079 (e3v5_shift_operand): New predicate.
4080 (ior_operator): New predicate.
4081 * config/v850/t-v850: Add e3v5 multilib.
4082 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
4083 (v850_gen_movdi): Prototype.
4084 * config/v850/v850.c: Add support for e3v5 architecture.
4085 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
4087 (construct_save_jarl): Add e3v5 long JARL support.
4088 (v850_adjust_insn_length): New function. Adjust length of call
4089 insns when using e3v5 instructions.
4090 (v850_gen_movdi): New function: Generate instructions to move a
4092 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
4093 (CPP_SPEC): Define __v850e3v5__ as appropriate.
4094 (TARGET_USE_FPU): Enable for e3v5.
4095 (CONST_OK_FOR_W): New macro.
4096 (ADJUST_INSN_LENGTH): Define.
4097 * config/v850/v850.md (UNSPEC_LOOP): Define.
4098 (attr cpu): Add v850e3v5.
4099 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
4100 (movdi): New pattern.
4101 (movdi_internal): New pattern.
4102 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
4103 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
4104 (cstoresf4): Likewise.
4105 (cstoredf4): Likewise.
4106 (insv): New pattern.
4107 (rotlso3_a): New pattern.
4108 (rotlsi3_b): New pattern
4109 (rotlsi3_v850e3v5): New pattern.
4110 (doloop_begin): New pattern.
4111 (fix_loop_counter): New pattern.
4112 (doloop_end): New pattern.
4113 (branch_normal): Add e3v5 long branch support.
4114 (branch_invert): Likewise.
4115 (branch_z_normal): Likewise.
4116 (branch_z_invert): Likewise.
4117 (branch_nz_normal): Likewise.
4118 (branch_nz_invert): Likewise.
4119 (call_internal_short): Add e3v5 register-indirect JARL support.
4120 (call_internal_long): Likewise.
4121 (call_value_internal_short): Likewise.
4122 (call_value_internal_long): Likewise.
4123 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
4124 (mloop): New option.
4125 * config.gcc: Add support for configuring v840e3v5 target.
4126 * doc/invoke.texi: Document new v850 specific command line options.
4128 2013-01-31 Paul Koning <ni1d@arrl.net>
4132 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
4133 children if parent is a class.
4134 (prune_unused_types_prune): Don't add DW_AT_declaration.
4136 2013-01-31 Richard Biener <rguenther@suse.de>
4138 PR tree-optimization/56157
4139 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
4140 match up operand with SLP child.
4142 2013-01-31 Jason Merrill <jason@redhat.com>
4145 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
4146 parameters the first time.
4147 (gen_scheduled_generic_parms_dies): Check completeness here.
4149 2013-01-31 Richard Biener <rguenther@suse.de>
4152 * common.opt (faggressive-loop-optimizations): New flag,
4154 * doc/invoke.texi (faggressive-loop-optimizations): Document.
4155 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
4156 infer_loop_bounds_from_undefined by it.
4158 2013-01-31 Richard Biener <rguenther@suse.de>
4160 PR tree-optimization/56150
4161 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
4162 visit virtual operands.
4163 (find_uses_to_rename_bb): Likewise.
4165 2013-01-31 Richard Biener <rguenther@suse.de>
4167 PR tree-optimization/56150
4168 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
4169 mixed store non-store stmts.
4171 2013-01-30 Jakub Jelinek <jakub@redhat.com>
4174 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
4175 LIBASAN_EARLY_SPEC is defined.
4176 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
4177 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
4179 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
4182 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
4183 invalid args instead of ICEing on it.
4184 (ix86_valid_target_attribute_tree): Return error_mark_node if
4185 ix86_valid_target_attribute_inner_p failed.
4186 (ix86_valid_target_attribute_p): Return false only if
4187 ix86_valid_target_attribute_tree returned error_mark_node. Allow
4188 target("default") attribute.
4189 (sorted_attr_string): Change argument from const char * to tree,
4190 merge in all target attribute arguments rather than just one.
4191 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
4192 instead of free. Avoid using strcat.
4193 (ix86_mangle_function_version_assembler_name): Mangle
4194 target("default") as if no target attribute is present. Adjust
4195 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
4196 instead of xmalloc and XDELETEVEC instead of free.
4197 (ix86_function_versions): Don't return true if one of the decls
4198 doesn't have target attribute. If they don't and one of the decls
4199 is DECL_FUNCTION_VERSIONED, report an error. Adjust
4200 sorted_attr_string caller. Use XDELETEVEC instead of free.
4201 (ix86_supports_function_versions): Remove.
4202 (make_name): Fix up formatting.
4203 (make_dispatcher_decl): Remove resolver_name and its initialization.
4204 Avoid leaking memory.
4205 (is_function_default_version): Return true if there is
4206 target("default") attribute rather than no target attribute at all.
4207 (make_resolver_func): Avoid leaking memory.
4208 (ix86_generate_version_dispatcher_body): Likewise.
4209 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
4210 * target.def (supports_function_versions): Remove.
4211 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
4212 * doc/tm.texi: Regenerated.
4214 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
4216 PR rtl-optimization/56144
4217 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
4218 for values with side effects.
4220 2013-01-30 Richard Biener <rguenther@suse.de>
4222 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
4223 (sparseset_pop): Likewise.
4224 * cfganal.c (compute_idf): Likewise. Increase work-stack size
4225 to be able to use quick_push in the worker loop.
4227 2013-01-30 Marek Polacek <polacek@redhat.com>
4229 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
4231 2013-01-30 Richard Biener <rguenther@suse.de>
4234 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
4236 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
4238 PR tree-optimization/56064
4239 * fixed-value.c (fixed_from_double_int): New function.
4240 * fixed-value.h (fixed_from_double_int): New prototype.
4241 (const_fixed_from_double_int): New static inline function.
4242 * fold-const.c (native_interpret_fixed): New static function.
4243 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
4244 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
4245 (native_encode_fixed): New static function.
4246 (native_encode_expr) <FIXED_CST>: Use it.
4247 (native_interpret_int): Move double_int worker code to...
4248 * double-int.c (double_int::from_buffer): ...this new static method.
4249 * double-int.h (double_int::from_buffer): Prototype it.
4251 2013-01-30 Richard Biener <rguenther@suse.de>
4253 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
4254 New pointer-map and obstack.
4255 (init_alias_vars): Allocate pointer-map and obstack.
4256 (delete_points_to_sets): Free them.
4257 (find_what_var_points_to): Cache result.
4258 (find_what_p_points_to): Adjust for changed interface of
4259 find_what_var_points_to.
4260 (compute_points_to_sets): Likewise.
4261 (ipa_pta_execute): Likewise.
4263 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4265 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
4266 * configure: Regenerate.
4267 * config.in: Regenerate.
4268 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
4269 #nobits/#progbits if supported.
4271 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
4274 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
4275 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
4276 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
4278 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4280 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
4281 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
4283 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4285 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
4286 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
4288 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4290 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
4292 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
4293 * config/arm/cortex-a7.md: New bypasses using
4294 arm_mac_accumulator_is_result.
4296 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4298 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
4299 (cortex_a7_neon_mla): Likewise.
4300 (cortex_a7_fpfmad): New reservation.
4301 (cortex_a7_fpmacs): Use ffmas and update required units.
4302 (cortex_a7_fpmuld): Update required units and latency.
4303 (cortex_a7_fpmacd): Likewise.
4304 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
4305 (cortex_a7_neon). Likewise.
4306 (bypass) Update participating units.
4308 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
4310 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
4311 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
4313 * config/arm/vfp11.md (vfp_farith): Use ffmas.
4314 (vfp_fmul): Use ffmad.
4315 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
4316 (cortex_r4_fmacd): Use ffmad.
4317 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
4318 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
4319 (cortex_a9_fmacd): Use ffmad.
4320 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
4321 (cortex_a8_vfp_macd): Use ffmad.
4322 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
4323 (cortex_a5_fpmacd): Use ffmad.
4324 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
4325 (cortex_a15_vfp_macd): Use ffmad.
4326 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
4328 2013-01-29 Jason Merrill <jason@redhat.com>
4331 * varasm.c (default_assemble_visibility): Don't warn about
4332 visibility on artificial decls.
4334 2013-01-29 Richard Biener <rguenther@suse.de>
4336 PR tree-optimization/56113
4337 * tree-ssa-structalias.c (equiv_class_lookup): Also return
4339 (label_visit): Free duplicate bitmaps and record the leader instead.
4340 (perform_var_substitution): Adjust.
4342 2013-01-29 Richard Biener <rguenther@suse.de>
4344 PR tree-optimization/55270
4345 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
4346 the CFG, schedule loops for fixup.
4348 2013-01-29 Nick Clifton <nickc@redhat.com>
4350 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
4353 2013-01-28 Leif Ekblad <leif@rdos.net>
4355 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
4356 * config/i386/i386.h (TARGET_RDOS): New macro.
4357 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
4358 * config/i386/i386.c (ix86_option_override_internal): For 64bit
4359 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
4360 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
4361 DEFAULT_LARGE_SECTION_THRESHOLD.
4362 * config/i386/i386.md (R14_REG, R15_REG): New constants.
4363 * config/i386/rdos.h: New file.
4364 * config/i386/rdos64.h: New file.
4366 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
4369 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
4372 2013-01-28 Jakub Jelinek <jakub@redhat.com>
4374 PR rtl-optimization/56117
4375 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
4376 call cselib_lookup_from_insn on the MEM before calling
4377 add_insn_mem_dependence.
4379 2013-01-28 Richard Biener <rguenther@suse.de>
4381 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
4382 to a stmt that didn't have one.
4383 (copy_phis_for_bb): Likewise for PHI arguments.
4384 (copy_debug_stmt): Likewise for debug stmts.
4386 2013-01-28 Richard Biener <rguenther@suse.de>
4388 PR tree-optimization/56034
4389 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
4390 (partition_builtin_p): Adjust.
4391 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
4392 it is the last partition.
4393 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
4394 up the vertex for the definition.
4395 (classify_partition): Classify whether a partition is a
4396 PKIND_REDUCTION, thus has uses outside of the loop.
4397 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
4398 Merge all PKIND_REDUCTION partitions into the last partition.
4399 (tree_loop_distribution): Seed partitions from reductions as well.
4401 2013-01-28 Jakub Jelinek <jakub@redhat.com>
4403 PR tree-optimization/56125
4404 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
4405 pow(x,c) into sqrt(x) * powi(x, n/2) or
4406 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
4407 optimizing for size.
4408 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
4409 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
4412 PR tree-optimization/56094
4413 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
4414 to UNKNOWN_LOCATION while gimplifying expr.
4416 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
4419 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
4420 operand 0 in movabs insn template for -masm=intel asm alternative.
4421 (*movabs<mode>_2): Ditto for operand 1.
4423 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
4426 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
4429 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4431 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
4434 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4436 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
4437 Undef to avoid warning.
4439 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4441 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
4442 * configure: Regenerate.
4444 2013-01-25 Jakub Jelinek <jakub@redhat.com>
4446 PR tree-optimization/56098
4447 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
4448 for stmts with volatile ops.
4449 (cond_store_replacement): Don't optimize if assign has volatile ops.
4450 (cond_if_else_store_replacement_1): Don't optimize if either
4451 then_assign or else_assign have volatile ops.
4452 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
4455 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4457 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
4459 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4461 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
4462 missing ':' in asm example.
4464 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
4466 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
4467 entries into lane and laneq entries.
4468 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
4469 Remove AdvSIMD scalar modes.
4470 (aarch64_sq<r>dmulh_laneq<mode>): New.
4471 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
4473 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
4474 builtin implementations to relfect changes in RTL in aarch64-simd.md.
4475 * config/aarch64/iterators.md (VCOND): New.
4478 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
4481 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
4482 Add NULL LIBNAME argument to existing definitions.
4483 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
4484 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
4485 * config/avr/avr.c (DEF_BUILTIN): Same.
4486 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
4487 (avr_expand_builtin): Expand to a vanilla call if a libgcc
4488 implementation is available (DECL_ASSEMBLER_NAME is set).
4489 (avr_fold_absfx): New static function.
4490 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
4491 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
4492 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
4494 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
4495 (abshk, absk, abslk, absllk): Provide as static inline functions.
4497 2013-01-25 Marek Polacek <polacek@redhat.com>
4499 PR tree-optimization/56035
4500 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
4502 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
4504 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
4505 (*movtf_internal_rex64): Add (!o,C) alternative
4506 (*movxf_internal_rex64): Ditto.
4507 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
4509 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
4511 * doc/invoke.texi: fix typo.
4512 * doc/objc.texi: fix typo.
4514 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
4516 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
4517 for the first two alternatives.
4519 2013-01-24 Diego Novillo <dnovillo@google.com>
4521 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
4522 (ggc-zone.o): Remove.
4523 * configure.ac: Remove option --with-gc.
4524 * configure: Re-generate.
4525 * doc/install.texi: Remove documentation for --with-gc.
4526 * gengtype.c (write_enum_defn): Remove. Update all users.
4527 (write_Types_process_field): Remove generation of gt_e_* argument.
4528 (output_type_enum): Remove. Update all users.
4529 (write_enum_defn): Remove. Update all users.
4530 (enum alloc_zone): Remove. Update all users.
4531 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
4532 * ggc-common.c (ggc_splay_alloc): Remove first argument.
4534 (struct ptr_data): Remove field TYPE. Update all users.
4535 (gt_pch_note_object): Remove argument TYPE. Update all users.
4536 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
4538 * ggc-none.c (ggc_alloc_typed_stat): Remove.
4539 (struct alloc_zone): Remove.
4540 (ggc_internal_alloc_zone_stat): Remove.
4541 (ggc_internal_cleared_alloc_zone_stat): Remove.
4542 * ggc-page.c (ggc_alloc_typed_stat): Remove.
4543 (ggc_pch_count_object): Remove last argument. Update all users.
4544 (ggc_pch_alloc_object): Remove last argument. Update all users.
4545 (struct alloc_zone): Remove.
4546 * ggc-zone.c: Remove.
4547 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
4548 (struct alloc_zone): Remove.
4549 (ggc_alloc_typed_stat): Remove.
4550 (ggc_alloc_typed): Remove.
4551 (ggc_splay_alloc): Remove first argument.
4552 (rtl_zone): Remove. Update all users.
4553 (tree_zone): Remove. Update all users.
4554 (tree_id_zone): Remove. Update all users.
4555 (ggc_internal_zone_alloc_stat): Remove. Update all users.
4556 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
4557 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
4558 * tree-ssanames.c: Remove references to zone allocator in comments.
4560 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
4562 * config/avr/avr.c (avr_out_fract): Make register numbers that
4563 might be outside of source operand signed.
4565 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
4567 * config/i386/constraints.md (Yf): New constraint.
4568 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
4569 of f constraint to conditionaly disable x87 register preferences.
4570 (*movdf_internal): Ditto.
4571 (*movsf_internal): Ditto.
4573 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
4576 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
4577 that have operands with impossible constraints.
4578 Add a FIXME for a speed-up opportunity.
4579 * lra-constraints.c (process_alt_operands): Verify that a class
4580 selected from constraints on asms is valid for the operand mode.
4581 (curr_insn_transform): Remove incorrect comment.
4583 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
4585 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
4586 TOC operand is a valid symbol ref in the constant pool.
4588 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
4590 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
4592 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
4595 * config/avr/stdfix.h: New file.
4596 * t-avr (stdfix-gcc.h): New rule to build it.
4597 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
4599 2013-01-23 Kostya Serebryany <kcc@google.com>
4601 * config/darwin.h: remove dependency on
4602 CoreFoundation (asan on Mac OS).
4604 2013-01-23 Jakub Jelinek <jakub@redhat.com>
4607 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
4608 instead of cmpdi_operand for first comparison operand.
4609 Don't assert that comparison operands aren't both constants.
4611 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
4613 * doc/install.texi (Downloading the Source): Update references to
4614 downloading separate components.
4616 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
4618 * doc/extend.texi (__int128): Improve grammar.
4620 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
4623 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
4624 alternative to (o,r).
4625 (*movdi_internal_rex64): Remove (!o,n) alternative.
4626 (DImode immediate->memory splitter): Remove.
4627 (DImode immediate->memory peephole2): Remove.
4628 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
4629 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
4630 alternative to (!o,*r).
4631 (*movtf_internal_sse): New pattern.
4632 (*movxf_internal_rex64): New pattern.
4633 (*movxf_internal): Disable for TARGET_64BIT.
4634 (*movdf_internal_rex64): Remove (!o,F) alternative.
4636 2013-01-22 Jakub Jelinek <jakub@redhat.com>
4639 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
4640 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
4641 * tree-vect-loop-manip.c (find_loop_location): Also ignore
4642 stmt locations where LOCATION_LOCUS of the stmt location is
4643 UNKNOWN_LOCATION or BUILTINS_LOCATION.
4646 * config/i386/i386.md (UNSPEC_STOS): New.
4647 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
4648 *strsetqi_1): Add UNSPEC_STOS.
4650 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
4653 * doc/invoke.texi: Remove left over -Wsynth example.
4655 2013-01-21 Jakub Jelinek <jakub@redhat.com>
4657 PR tree-optimization/56051
4658 * fold-const.c (fold_binary_loc): Don't fold
4659 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
4660 a narrowing conversion, or widening conversion from signed
4663 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
4665 PR rtl-optimization/56023
4666 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
4667 dependent on debug instruction.
4669 2013-01-21 Martin Jambor <mjambor@suse.cz>
4672 * function.c (allocate_struct_function): Call
4673 invoke_set_current_function_hook earlier.
4675 2013-01-21 Jakub Jelinek <jakub@redhat.com>
4677 * reload1.c (init_reload): Only initialize reload_obstack
4678 during the first call.
4680 2013-01-21 Marek Polacek <polacek@redhat.com>
4682 * cfgloop.c (verify_loop_structure): Fix up grammar.
4684 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
4686 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
4687 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
4689 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4692 * config/arm/marvell-pj4.md: Update copyright year.
4693 Fix up use of alu to alu_reg and simple_alu_imm.
4695 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
4697 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
4699 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
4702 * lra-constraints.c (curr_insn_transform): Don't reuse original
4703 insn for secondary memory move when memory mode should be different.
4705 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4707 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
4708 atomic_storedi_1): New patterns.
4710 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4712 btver2 pipeline descriptions.
4713 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
4715 * config/i386/i386.md (btver2_decode): New type attributes.
4716 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
4718 * config/i386/btver2.md: New file describing btver2 pipelines.
4720 2013-01-19 Andrew Pinski <apinski@cavium.com>
4722 PR tree-optimization/52631
4723 * tree-ssa-sccvn (visit_use): Before looking up the original
4724 statement, try looking up the simplified expression.
4726 2013-01-19 Anthony Green <green@moxielogic.com>
4728 * config/moxie/moxie.c (moxie_expand_prologue): Set
4729 current_function_static_stack_size.
4731 2013-01-18 Jakub Jelinek <jakub@redhat.com>
4733 PR tree-optimization/56029
4734 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
4735 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
4737 2013-01-18 Sharad Singhai <singhai@google.com>
4739 PR tree-optimization/55995
4740 * dumpfile.c (dump_loc): Print location only if available.
4741 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
4743 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
4746 * lra-constraints.c (curr_insn_transform): Reuse original insn for
4747 secondary memory move.
4748 (inherit_reload_reg): Use rclass instead of cl for
4749 check_secondary_memory_needed_p.
4751 2013-01-18 Jakub Jelinek <jakub@redhat.com>
4754 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
4755 the case where writing real complex part of target modifies op1.
4757 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
4759 * config/aarch64/aarch64-simd.md
4760 (aarch64_vcond_internal<mode>): Handle unordered cases.
4761 * config/aarch64/iterators.md (v_cmp_result): New.
4763 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
4764 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4766 * config/arm/marvell-pj4.md: New file.
4767 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
4768 * config/arm/arm.md (generic_sched): Add marvell_pj4.
4769 (generic_vfp): Likewise.
4770 * config/arm/arm-cores.def: Add marvell-pj4.
4771 * config/arm/arm-tune.md: Regenerate.
4772 * config/arm/arm-tables.opt: Regenerate.
4773 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
4774 * doc/invoke.texi: Document marvell-pj4.
4776 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
4778 * config/aarch64/arm_neon.h: Map scalar types to standard types.
4780 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
4785 * var-tracking.c (negative_power_of_two_p): New.
4786 (global_get_addr_cache, local_get_addr_cache): New.
4787 (get_addr_from_global_cache, get_addr_from_local_cache): New.
4788 (vt_canonicalize_addr): Rewrite using the above. Adjust the
4790 (vt_stack_offset_p): Remove.
4791 (vt_canon_true_dep): Always canonicalize loc's address.
4792 (clobber_overlapping_mems): Make sure we have a MEM.
4793 (local_get_addr_clear_given_value): New.
4794 (val_reset): Clear local cached entries.
4795 (compute_bb_dataflow): Create and release the local cache.
4796 Disable duplicate MEMs clobbering.
4797 (emit_notes_in_bb): Clobber MEMs likewise.
4798 (vt_emit_notes): Create and release the local cache.
4799 (vt_initialize, vt_finalize): Create and release the global
4800 cache, respectively.
4801 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
4803 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
4806 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
4807 not found in the symtab.
4809 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
4812 PR rtl-optimization/55547
4813 PR rtl-optimization/53827
4816 * alias.c (offset_overlap_p): New, factored out of...
4817 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
4818 the conservative special case for symbolic constants. Don't
4819 adjust zero sizes on alignment.
4821 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
4823 PR rtl-optimization/52573
4824 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
4825 REG_UNUSED for the same register.
4827 2013-01-17 Richard Biener <rguenther@suse.de>
4828 Marek Polacek <polacek@redhat.com>
4830 PR rtl-optimization/55833
4831 * loop-unswitch.c (unswitch_loops): Move loop verification...
4832 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
4833 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
4834 Set it to true when we're removing a loop from hierarchy tree in
4835 an irreducible region.
4836 (fix_bb_placements): Adjust caller.
4837 (fix_loop_placements): Likewise.
4839 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
4841 * config/avr/builtins.def (DEF_BUILTIN): Factor out
4842 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
4843 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
4844 Remove ID. Adjust comments.
4845 * config/avr/avr-c.c (avr_builtin_name): Remove.
4846 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
4847 * config/avr/avr.c (avr_tolower): New static function.
4848 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
4849 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
4850 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
4853 2013-01-17 Jan Hubicka <jh@suse.cz>
4855 PR tree-optimization/55273
4856 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
4858 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
4861 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
4862 store through atomic_store<mode>_1.
4863 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
4865 2013-01-17 Martin Jambor <mjambor@suse.cz>
4867 PR tree-optimizations/55264
4868 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
4869 for virtual methods.
4870 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
4871 virtual methods before inlining is over.
4872 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
4874 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
4877 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
4879 PR rtl-optimization/56005
4880 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
4881 pending reads for prefetch.
4883 2013-01-16 Ian Bolton <ian.bolton@arm.com>
4885 * config/aarch64/aarch64.md
4886 (*cstoresi_neg_uxtw): New pattern.
4887 (*cmovsi_insn_uxtw): New pattern.
4888 (*<optab>si3_uxtw): New pattern.
4889 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
4890 (*<optab>si3_insn_uxtw): New pattern.
4891 (*bswapsi2_uxtw): New pattern.
4893 2013-01-16 Richard Biener <rguenther@suse.de>
4895 * tree-inline.c (tree_function_versioning): Remove set but
4896 never used variable.
4898 2013-01-16 Richard Biener <rguenther@suse.de>
4900 PR tree-optimization/55964
4901 * tree-flow.h (rename_variables_in_loop): Remove.
4902 (rename_variables_in_bb): Likewise.
4903 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
4904 (copy_loop_before): Adjust and delete update-ssa status.
4905 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
4906 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
4907 (rename_variables_in_loop): Remove.
4908 (slpeel_update_phis_for_duplicate_loop): Likewise.
4909 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
4910 use available cfg machinery instead of duplicating it.
4911 Update PHI nodes and perform poor-mans SSA update here.
4912 (slpeel_tree_peel_loop_to_edge): Adjust.
4914 2013-01-16 Richard Biener <rguenther@suse.de>
4916 PR tree-optimization/54767
4917 PR tree-optimization/53465
4918 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
4919 (vrp_visit_phi_node): For PHI arguments coming via backedges
4920 drop all symbolical range information.
4921 (execute_vrp): Compute backedges.
4923 2013-01-16 Richard Biener <rguenther@suse.de>
4925 * doc/install.texi: Update CLooG and ISL requirements to
4928 2013-01-16 Christian Bruel <christian.bruel@st.com>
4931 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
4932 (broken_move): Handle UNSPECV_SP_SWITCH_B.
4933 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
4935 2013-01-16 DJ Delorie <dj@redhat.com>
4937 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
4938 (UNSPECV_SP_SWITCH_E): New.
4939 (sp_switch_1): Change to an unspec.
4940 (sp_switch_2): Change to an unspec. Don't use post-inc when we
4943 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
4945 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
4946 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
4947 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
4948 (expand_mem_thread_fence): Ditto.
4949 (expand_mem_signal_fence): Ditto.
4950 (expand_atomic_load): Ditto.
4951 (expand_atomic_store): Ditto.
4953 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
4955 PR rtl-optimization/55547
4956 PR rtl-optimization/53827
4959 * alias.c (memrefs_conflict_p): Set sizes to negative after
4962 2013-01-15 Jakub Jelinek <jakub@redhat.com>
4965 * function.c (thread_prologue_and_epilogue_insns): Always
4966 add crtl->drap_reg to set_up_by_prologue.set, even if
4967 stack_realign_drap is false.
4969 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4971 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
4972 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
4973 *call): Fix indention.
4975 2013-01-15 Tom de Vries <tom@codesourcery.com>
4978 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
4981 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
4983 PR rtl-optimization/55153
4984 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
4986 2013-01-15 Martin Jambor <mjambor@suse.cz>
4988 PR tree-optimization/55920
4989 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
4990 accesses as grp_to_be_debug_replaced.
4992 2013-01-15 Jakub Jelinek <jakub@redhat.com>
4994 PR tree-optimization/55920
4995 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
4996 there is non-useless type conversion needed from debug rhs to lhs,
4997 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
4999 2013-01-15 Joseph Myers <joseph@codesourcery.com>
5000 Mikael Pettersson <mikpe@it.uu.se>
5003 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
5005 (ASM_OUTPUT_CASE_LABEL): Remove.
5006 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
5007 * final.c (shorten_branches): Update alignment of labels before
5008 jump tables if CASE_VECTOR_SHORTEN_MODE.
5010 2013-01-15 Richard Biener <rguenther@suse.de>
5013 * system.h: Do not include gmp.h for building host tools.
5015 2013-01-15 Richard Biener <rguenther@suse.de>
5018 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
5019 account for bitpos when computing alignment.
5021 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
5023 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
5024 (ix86_target_macros_internal): Likewise.
5026 * config/i386/i386.c (m_CORE2I7): Removed.
5027 (m_CORE_HASWELL): New macro.
5028 (m_CORE_ALL): Likewise.
5029 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
5030 (initial_ix86_arch_features): Likewise.
5031 (processor_target_table): Initializations for Core avx2.
5032 (cpu_names): New names "core-avx2".
5033 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
5034 PROCESSOR_CORE_HASWELL.
5035 (ix86_issue_rate): New case.
5036 (ia32_multipass_dfa_lookahead): Likewise.
5037 (ix86_sched_init_global): Likewise.
5039 * config/i386/i386.h (TARGET_HASWELL): New macro.
5040 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
5041 (processor_type): New PROCESSOR_HASWELL.
5043 2013-01-15 Jakub Jelinek <jakub@redhat.com>
5045 PR tree-optimization/55955
5046 * tree-vect-loop.c (vectorizable_reduction): Give up early on
5047 *SHIFT_EXPR and *ROTATE_EXPR codes.
5049 PR tree-optimization/48766
5050 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
5051 -ftrapv disable -fwrapv.
5053 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5056 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
5057 etc. to 1 and not to __flash.
5058 Use LL suffix for __INT24_MAX__ with -mint8.
5059 Use ULL suffix for __UINT24_MAX__ with -mint8.
5061 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5063 * config/avr/avr-arch.h
5064 (struct base_arch_s): Use typedef avr_arch_t instead.
5065 (struct arch_info_s): Use typedef avr_arch_info_t instead.
5066 (struct mcu_type_s): Use typedef avr_mcu_t instead.
5067 * config/avr/avr.c: Same.
5068 * config/avr/avr-devices.c: Same.
5069 * config/avr/driver-avr.c: Same.
5070 * config/avr/gen-avr-mmcu-texi.c: Same.
5071 * config/avr/avr-mcus.def: Adjust comment.
5073 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
5075 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
5076 * config/aarch64/iterators.md (VALLDI): New.
5078 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
5079 Andi Kleen <ak@linux.intel.com>
5082 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
5083 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
5086 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5088 * config/avr/avr-stdint.h: Remove trailing blanks.
5089 * config/avr/avr-log.h: Same.
5090 * config/avr/avr-arch.h: Same.
5091 * config/avr/avr-devices.c: Same.
5092 * config/avr/avr-dimode.md: Same.
5093 * config/avr/predicates.md: Same.
5094 * config/avr/avr-c.c: Same. And fix typo.
5096 * config/avr/avr-protos.h: Same. And:
5097 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
5098 (init_cumulative_args): Rename to avr_init_cumulative_args.
5099 (expand_prologue): Rename to avr_expand_prologue.
5100 (expand_epilogue): Rename to avr_expand_epilogue.
5101 (adjust_insn_length): Rename to avr_adjust_insn_length.
5102 (notice_update_cc): Rename to avr_notice_update_cc.
5103 (final_prescan_insn): Rename to avr_final_prescan_insn.
5104 * config/avr/avr.c: Same.
5105 * config/avr/avr.h: Same.
5106 * config/avr/avr.md: Remove trailing blanks.
5107 (prologue): Use avr_expand_prologue.
5108 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
5110 2013-01-14 Richard Biener <rguenther@suse.de>
5112 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
5113 verify_location, collect_subblocks): New functions.
5114 (verify_gimple_in_cfg): Verify that locations only reference
5115 BLOCKs in the functions BLOCK tree.
5117 2013-01-14 Richard Biener <rguenther@suse.de>
5119 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
5121 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
5123 (insert_out_of_ssa_copy_on_edge): Likewise.
5124 (rewrite_close_phi_out_of_ssa): Likewise.
5125 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
5127 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
5128 propagated constants.
5129 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
5132 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
5134 * config/avr/avr-modes.def: Add GPL copyright notice.
5136 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
5138 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
5139 MEMMODEL_MASK to determine memory model.
5140 (atomic_store<mode>): Ditto from operands[2].
5141 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
5143 2013-01-13 Jakub Jelinek <jakub@redhat.com>
5146 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
5147 (fold_gimple_assign): Don't call unshare_expr here.
5148 (fold_ctor_reference): Call unshare_expr.
5150 2013-01-13 Terry Guo <terry.guo@arm.com>
5152 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
5153 * doc/fragments.texi: Document MULTILIB_REUSE.
5154 * gcc.c (multilib_reuse): New internal spec.
5155 (set_multilib_dir): Also search multilib from multilib_reuse.
5156 * genmultilib (tmpmultilib3): Refactor code.
5157 (tmpmultilib4): Ditto.
5158 (multilib_reuse): New multilib argument.
5160 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
5162 * Makefile.in: Update copyright.
5164 2013-01-12 Tom de Vries <tom@codesourcery.com>
5167 * calls.c (expand_call): Check if arg_nr is valid.
5169 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5171 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
5172 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
5173 documentation. Add missing '__' in front of
5174 __builtin_ia32_packssdw256.
5176 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5179 * config/s390/s390.c (s390_preferred_reload_class): Do not return
5180 NO_REGS for larl operands.
5181 (s390_reload_larl_operand): Use s390_load_address instead of
5184 2013-01-11 Richard Biener <rguenther@suse.de>
5186 * tree-cfg.c (verify_node_sharing_1): Split out from ...
5187 (verify_node_sharing): ... here.
5188 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
5190 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
5192 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
5193 Substitute TREECHECKING.
5194 * configure: Regenerate.
5195 * Makefile.in (TREECHECKING): New.
5197 2013-01-11 Richard Guenther <rguenther@suse.de>
5199 PR tree-optimization/44061
5200 * tree-vrp.c (extract_range_basic): Compute zero as
5201 value-range for __builtin_constant_p of function parameters.
5203 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
5205 Update copyright years.
5207 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
5209 PR rtl-optimization/55672
5210 * lra-eliminations.c (mark_not_eliminable): Permit addition with
5211 const to be eliminable.
5213 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
5215 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
5216 * configure: Regenerate.
5218 2013-01-10 Richard Biener <rguenther@suse.de>
5220 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
5222 2013-01-10 Richard Biener <rguenther@suse.de>
5225 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
5226 locations for virtual PHI arguments.
5227 (rewrite_update_phi_arguments): Likewise.
5229 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
5231 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
5234 2013-01-10 Jakub Jelinek <jakub@redhat.com>
5236 PR tree-optimization/55921
5237 * tree-complex.c (expand_complex_asm): New function.
5238 (expand_complex_operations_1): Call it for GIMPLE_ASM.
5240 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5243 * config/s390/s390.c (s390_symref_operand_p)
5244 (s390_loadrelative_operand_p): Merge the two functions.
5245 (s390_check_qrst_address, print_operand_address): Add parameters
5246 to s390_loadrelative_operand_p invokation.
5247 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
5248 (s390_reload_larl_operand, s390_secondary_reload): Use
5249 s390_loadrelative_operand_p instead of s390_symref_operand_p.
5250 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
5252 2013-01-09 Mike Stump <mikestump@comcast.net>
5254 * dse.c (record_store): Remove unnecessary assert.
5256 2013-01-09 Jan Hubicka <jh@suse.cz>
5258 PR tree-optimization/55569
5259 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
5260 * cfgloop.h (scale_loop_profile): Likewise.
5262 2013-01-09 Jan Hubicka <jh@suse.cz>
5265 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
5267 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
5269 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
5272 * expr.h (maybe_emit_group_store): Declare.
5273 * expr.c (maybe_emit_group_store): New function.
5274 * builtins.c (expand_builtin_int_roundingfn): Call it.
5275 (expand_builtin_int_roundingfn_2): Likewise.
5277 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
5279 PR rtl-optimization/55829
5280 * lra-constraints.c (match_reload): Add code for absent output.
5281 (curr_insn_transform): Add code for reloads of matched inputs
5284 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
5286 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
5287 attribute of movddup insn to DF.
5288 (*vec_interleave_lowv2df): Ditto.
5289 (vec_dupv2df): Ditto.
5291 2013-01-09 Jan Hubicka <jh@suse.cz>
5293 PR tree-optimiation/55875
5294 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
5295 EVERY_ITERATION parameter.
5296 (number_of_iterations_exit): Check if exit is executed every iteration.
5297 (idx_infer_loop_bounds): Similarly here.
5298 (n_of_executions_at_most): Simplify
5299 to only test for cases where statement is dominated by the
5300 particular bound; handle correctly the "postdominance" test.
5301 (scev_probably_wraps_p): Use max loop iterations info
5302 as a global bound first.
5304 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
5305 Nick Clifton <nickc@redhat.com>
5307 * config/v850/v850.md (cbranchsf4): New pattern.
5308 (cstoresf4): New pattern.
5309 (cbranchdf4): New pattern.
5310 (cstoredf4): New pattern.
5311 (movsicc): Disallow floating point comparisons.
5312 (cmpsf_le_insn): Fix order of operators.
5313 (cmpsf_lt_insn): Likewise.
5314 (cmpsf_eq_insn): Likewise.
5315 (cmpdf_le_insn): Likewise.
5316 (cmpdf_lt_insn): Likewise.
5317 (cmpdf_eq_insn): Likewise.
5318 (cmpsf_ge_insn): Use LE comparison.
5319 (cmpdf_ge_insn): Likewise.
5320 (cmpsf_gt_insn): Use LT comparison.
5321 (cmpdf_gt_insn): Likewise.
5322 (cmpsf_ne_insn): Delete pattern.
5323 (cmpdf_ne_insn): Delete pattern.
5324 * config/v850/v850.c (v850_gen_float_compare): Use
5325 gen_cmpdf_eq_insn for NE comparison.
5326 (v850_float_z_comparison_operator)
5327 (v850_float_nz_comparison_operator): Move from here ...
5328 * config/v850/predicates.md: ... to here. Move GT and GE
5329 comparisons into v850_float_z_comparison_operator.
5330 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
5332 (v850_float_nz_comparison_operator): Likewise.
5334 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5336 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
5337 with calls to gen_insvsi/gen_insvdi.
5339 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5341 * config/i386/i386.c (initial_ix86_tune_features): Set up
5342 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
5344 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
5345 Jakub Jelinek <jakub@redhat.com>
5347 PR tree-optimization/48189
5348 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
5349 If nitercst is 0, don't predict the exit edge.
5351 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5353 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
5354 in asm_fprintf with reg_names.
5355 (aarch64_print_operand_address): Likewise.
5356 (aarch64_return_addr): Likewise.
5357 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
5359 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5361 * config/pa/pa.h (VAL_U6_BITS_P): Define.
5362 (INT_U6_BITS): Likewise.
5363 * config/pa/predicates.md (uint6_operand): New predicate.
5364 (shift5_operand, shift6_operand): Likewise.
5365 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
5367 (lshrdi3): Use shift6_operand.
5368 (shrpsi4, shrpdi4): New insn patterns.
5369 (extzv): Delete expander.
5370 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
5371 predicates in unamed zero extract patterns. Tighten common constraint.
5372 (extv): Delete expander.
5373 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
5374 predicates in unamed sign extract patterns. Tighten common constraint.
5375 (insv): Delete expander.
5376 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
5377 predicates in unamed insert patterns. Tighten common constraint.
5378 Change uint32_operand predicate to uint6_operand predicate in unamed
5379 DImode pattern to insert constant values of type 1...1xxxx.
5381 2013-01-04 Jan Hubicka <jh@suse.cz>
5383 PR tree-optimization/55823
5384 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
5387 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5388 Uros Bizjak <ubizjak@gmail.com>
5390 PR rtl-optimization/55845
5391 * df-problems.c (can_move_insns_across): Stop scanning at
5392 volatile_insn_p source instruction or give up if
5393 across_from .. across_to range contains any volatile_insn_p
5396 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
5398 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
5399 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
5401 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
5402 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
5404 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5407 * asan.c (asan_clear_shadow): New function.
5408 (asan_emit_stack_protection): Use it.
5410 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
5412 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
5413 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
5414 with tab instead of space.
5416 2013-01-08 Nick Clifton <nickc@redhat.com>
5418 * config/rl78/rl78.c (rl78_expand_prologue): Always select
5419 register bank 0 at the start of an interrupt handler.
5420 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
5423 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
5425 * config/aarch64/aarch64-simd.md
5426 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
5427 (aarch64_simd_bsl): Likewise.
5428 (aarch64_vcond_internal<mode>): Likewise.
5429 (vcond<mode><mode>): Likewise.
5430 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
5431 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
5433 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
5435 * config/aarch64/aarch64-builtins.c
5436 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
5438 2013-01-08 Martin Jambor <mjambor@suse.cz>
5441 * tree-sra.c (analyze_access_subtree): Return true also after
5442 potentially creating a debug-only replacement.
5444 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5447 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
5449 PR tree-optimization/54120
5450 * tree-vrp.c (range_fits_type_p): Don't allow
5451 src_precision < precision from signed vr to unsigned_p
5452 if vr->min or vr->max is negative.
5453 (simplify_float_conversion_using_ranges): Test can_float_p
5454 against CODE_FOR_nothing.
5456 2013-01-08 Jakub Jelinek <jakub@redhat.com>
5457 Richard Biener <rguenther@suse.de>
5460 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
5461 types instead of just INTEGER_TYPE types.
5463 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
5465 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
5468 2013-01-07 Steve Ellcey <sellcey@mips.com>
5471 * config/mips/mips.opt: Change mad to mmad to match documentation.
5473 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5476 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
5479 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5482 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
5483 (avr_addrspace_t): Add .section_name field.
5484 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
5486 (avr_addrspace): Same. Initialize .section_name. Remove last
5487 NULL entry. Put __memx into .progmemx.data.
5488 (progmem_section_prefix): Remove.
5489 (avr_asm_init_sections): No need to initialize progmem_section.
5490 (avr_asm_named_section): Use avr_addrspace[].section_name to get
5491 section name prefix.
5492 (avr_asm_select_section): Ditto. And use get_unnamed_section to
5493 retrieve the progmem section.
5494 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
5495 boundary to run over avr_addrspace[].
5496 (avr_register_target_pragmas): Ditto.
5498 2013-01-06 Jakub Jelinek <jakub@redhat.com>
5500 * varasm.c (output_constant_def_contents): For asan_protect_global
5501 protected strings, adjust DECL_ALIGN if needed, before testing for
5503 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
5504 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
5506 (output_object_block): For asan protected decls, emit asan padding
5507 after their contents.
5508 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
5509 (asan_finish_file): Test it here instead.
5511 2013-01-07 Nick Clifton <nickc@redhat.com>
5512 Matthias Klose <doko@debian.org>
5513 Doug Kwan <dougkwan@google.com>
5514 H.J. Lu <hongjiu.lu@intel.com>
5517 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
5519 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
5521 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
5523 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
5525 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
5527 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5530 * doc/install.texi (Cross-Compiler-Specific Options): Document
5533 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
5535 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
5536 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
5537 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
5538 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
5539 vqmovun_high_s64): Fix source operand number and update copyright.
5541 2013-01-07 Richard Biener <rguenther@suse.de>
5544 * gimple.h (gimple_call_builtin_p): New overload.
5545 * gimple.c (validate_call): New function.
5546 (gimple_call_builtin_p): Likewise.
5547 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
5548 Use gimple_call_builtin_p.
5549 (find_func_clobbers): Likewise.
5550 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
5551 (strlen_optimize_stmt): Likewise.
5553 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
5555 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
5556 (vld1q_dup_*): Likewise.
5558 (vld1q_*): Likewise.
5559 (vld1_lane_*): Likewise.
5560 (vld1q_lane_*): Likewise.
5562 2013-01-07 Richard Biener <rguenther@suse.de>
5564 * lto-streamer.h (LTO_minor_version): Bump to 2.
5566 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
5568 * config/aarch64/aarch64-protos.h
5569 (aarch64_const_double_zero_rtx_p): Rename to...
5570 (aarch64_float_const_zero_rtx_p): ...this.
5571 (aarch64_float_const_representable_p): New.
5572 (aarch64_output_simd_mov_immediate): Likewise.
5573 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
5574 move immediate case.
5575 * config/aarch64/aarch64.c
5576 (aarch64_const_double_zero_rtx_p): Rename to...
5577 (aarch64_float_const_zero_rtx_p): ...this.
5578 (aarch64_print_operand): Allow printing of new constants.
5579 (aarch64_valid_floating_const): New.
5580 (aarch64_legitimate_constant_p): Check for valid floating-point
5582 (aarch64_simd_valid_immediate): Likewise.
5583 (aarch64_vect_float_const_representable_p): New.
5584 (aarch64_float_const_representable_p): Likewise.
5585 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
5586 (aarch64_output_simd_mov_immediate): New.
5587 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
5588 (*movdf_aarch64): Likewise.
5589 * config/aarch64/constraints.md (Ufc): New.
5590 (Y): call aarch64_float_const_zero_rtx.
5591 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
5593 2013-01-07 Richard Biener <rguenther@suse.de>
5595 PR tree-optimization/55888
5596 PR tree-optimization/55862
5597 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
5598 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
5599 not if it is contained therein.
5601 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5603 * config/avr/t-avr: Typo.
5605 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
5608 * config/avr/t-avr: Don't automatically rebuild
5609 $(srcdir)/config/avr/t-multilib
5610 $(srcdir)/config/avr/avr-tables.opt
5611 $(srcdir)/doc/avr-mmcu.texi
5612 (avr-mcus): New phony target to build them on request.
5613 (s-avr-mlib, s-avr-mmcu-texi): Remove.
5614 * avr/avr-mcus.def: Adjust comments.
5616 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
5618 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
5620 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
5622 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
5624 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
5626 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
5628 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
5630 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
5631 to generate profiling.
5632 * config/rs6000/aix64.h (LIB_SPEC): Same.
5634 2013-01-04 Andrew Pinski <apinski@cavium.com>
5636 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
5638 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
5640 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
5642 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
5644 (ix86_expand_move): Ditto.
5645 (ix86_zero_extend_to_Pmode): Ditto.
5646 (ix86_expand_call): Ditto.
5647 (ix86_expand_special_args_builtin): Ditto.
5648 (ix86_expand_builtin): Ditto.
5650 2013-01-04 Richard Biener <rguenther@suse.de>
5652 PR tree-optimization/55862
5653 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
5654 translating them through PHI nodes.
5656 2013-01-04 Martin Jambor <mjambor@suse.cz>
5658 PR tree-optimization/55755
5659 * tree-sra.c (sra_modify_assign): Do not check that an access has no
5660 children when trying to avoid producing a VIEW_CONVERT_EXPR.
5662 2013-01-04 Marek Polacek <polacek@redhat.com>
5665 * opts.c (default_options_optimization): Clarify error message.
5667 2013-01-04 Richard Biener <rguenther@suse.de>
5670 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
5673 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5676 * config/pa/pa.md (movsi): Revert previous change.
5677 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
5680 2013-01-03 Richard Henderson <rth@redhat.com>
5682 * config/i386/i386.c (ix86_expand_move): Always assign to op1
5683 after eliminating TLS symbols.
5685 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
5688 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
5689 * graphite-poly.c (debug_gmp_value): Likewise.
5691 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
5694 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
5695 selected code model, define __code_mode_small__, __code_model_medium__,
5696 __code_model_large__, __code_model_32__ or __code_model_kernel__.
5697 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
5698 xchg temporary register with %k. Declare temporary register as
5700 [__x86_64__]: For medium and large code models, preserve %rbx register.
5702 2013-01-03 Richard Biener <rguenther@suse.de>
5704 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
5705 (dump_subscript): Adjust.
5706 (finalize_ddr_dependent): Do not dump redundant info.
5707 (analyze_siv_subscript): Adjust.
5708 (subscript_dependence_tester): Likewise.
5709 (compute_affine_dependence): Likewise.
5711 2013-01-03 Richard Biener <rguenther@suse.de>
5714 2013-01-03 Richard Biener <rguenther@suse.de>
5716 PR tree-optimization/55857
5717 * tree-vect-stmts.c (vectorizable_load): Do not setup
5718 re-alignment for invariant loads.
5720 2013-01-02 Richard Biener <rguenther@suse.de>
5722 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
5723 invariant load do not generate a vector load from the scalar location.
5725 2013-01-03 Richard Biener <rguenther@suse.de>
5727 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
5728 for not vectorizing.
5729 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
5730 not build INDIRECT_REFs, call get_name once only.
5731 (vect_create_data_ref_ptr): Likewise. Dump base object kind
5732 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
5734 2013-01-03 Richard Biener <rguenther@suse.de>
5736 PR tree-optimization/55857
5737 * tree-vect-stmts.c (vectorizable_load): Do not setup
5738 re-alignment for invariant loads.
5740 2013-01-03 Richard Biener <rguenther@suse.de>
5743 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
5744 prefer a built-in decl.
5746 2013-01-03 Jakub Jelinek <jakub@redhat.com>
5748 * gcc.c (process_command): Update copyright notice dates.
5749 * gcov.c (print_version): Likewise.
5750 * gcov-dump.c (print_version): Likewise.
5752 PR rtl-optimization/55838
5753 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
5754 iv0.step, iv1.step and step.
5756 2013-01-03 Jakub Jelinek <jakub@redhat.com>
5757 Marc Glisse <marc.glisse@inria.fr>
5759 PR tree-optimization/55832
5760 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
5761 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
5762 integer_{one,zero}_node.
5764 2013-01-03 Jakub Jelinek <jakub@redhat.com>
5767 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
5768 * var-tracking.c (reverse_op): Don't add reverse ops to
5769 VALUEs that have already
5770 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
5772 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
5774 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
5776 2013-01-02 Teresa Johnson <tejohnson@google.com>
5778 * dumpfile.c (dump_loc): Print filename with location.
5779 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
5780 new location_t parameter to emit complete unroll message with
5782 (canonicalize_loop_induction_variables): Compute loops location
5783 and pass to try_unroll_loop_completely.
5784 * loop-unroll.c (report_unroll_peel): New function.
5785 (peel_loops_completely): Use new dump format with location
5786 for main dumpfile message, and invoke report_unroll_peel on success.
5787 (decide_unrolling_and_peeling): Ditto.
5788 (decide_peel_once_rolling): Remove old dumpfile message subsumed
5789 by report_unroll_peel.
5790 (decide_peel_completely): Ditto.
5791 (decide_unroll_constant_iterations): Ditto.
5792 (decide_unroll_runtime_iterations): Ditto.
5793 (decide_peel_simple): Ditto.
5794 (decide_unroll_stupid): Ditto.
5795 * cfgloop.c (get_loop_location): New function.
5796 * cfgloop.h (get_loop_location): Declare.
5798 2013-01-02 Sriraman Tallam <tmsriram@google.com>
5800 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
5803 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5806 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
5807 BLKmode objects when EXPAND_MEMORY is specified.
5809 2013-01-02 Sriraman Tallam <tmsriram@google.com>
5811 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
5813 (fold_builtin_cpu): Do not share cpu model decls across statements.
5815 2013-01-02 Jason Merrill <jason@redhat.com>
5818 * tree.c (build_array_type_1): Revert earlier change.
5820 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
5822 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
5824 * config/aarch64/aarch64-tune.md: Re-generate.
5826 2013-01-02 Richard Biener <rguenther@suse.de>
5828 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
5829 invariant load do not generate a vector load from the scalar location.
5831 2013-01-02 Richard Biener <rguenther@suse.de>
5834 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
5835 * configure: Regenerate.
5837 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5839 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
5840 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
5841 (expand_builtin_int_roundingfn_2): Keep the original target around
5842 for the fallback case.
5844 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5846 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
5847 to be clear for sign changes.
5849 2013-01-01 Jan Hubicka <jh@suse.cz>
5851 * ipa-inline-analysis.c: Fix formatting.
5853 2013-01-01 Jakub Jelinek <jakub@redhat.com>
5855 PR tree-optimization/55831
5856 * tree-vect-loop.c (get_initial_def_for_induction): Use
5857 gsi_after_labels instead of gsi_start_bb.
5859 Copyright (C) 2013 Free Software Foundation, Inc.
5861 Copying and distribution of this file, with or without modification,
5862 are permitted in any medium without royalty provided the copyright
5863 notice and this notice are preserved.