1 2012-12-02 Sandra Loosemore <sandra@codesourcery.com>
4 * doc/extend.texi: Various corrections to punctuation and grammar
5 throughout the file. Use consistent terminology and proper names.
6 Correct some minor markup issues.
8 2010-12-01 Xinliang David Li <davidxl@google.com>
10 * config/i386/i386.c: Allow sign extend instructions (cltd etc)
13 2012-12-02 Steven Bosscher <steven@gcc.gnu.org>
15 * reorg.c: Remove an obsolete comment.
16 * config/pa/pa.md: Add back the HP-PA comment here, with details.
18 2012-11-30 Eric Botcazou <ebotcazou@adacore.com>
20 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator): Deal
21 with degenerate cases where the bitsize isn't positive. Rework comment.
23 2012-11-30 David Edelsohn <dje.gcc@gmail.com>
25 * xcoffout.c (xcoff_tls_data_section_name): Define.
26 * xcoffout.h (xcoff_tls_data_section_name): Declare.
27 * config/rs6000/rs6000.c (tls_data_section): Define.
28 (TARGET_USE_BLOCKS_FOR_DECL_P): Define.
29 (rs6000_legitimize_tls_address_aix): New function.
30 (rs6000_legitimize_tls_address): Use new function for AIX.
31 (rs6000_cannot_force_const_mem): No sum in TLS TOC symbols.
32 Allow TLS symbol in constant pool other than ELF.
33 (rs6000_legitimate_address_p): Allow TLS symbol other than ELF.
34 (rs6000_assemble_visibility): Do not emit anything on AIX.
35 (output_toc): Handle alias of TLS general-dynamic symbols.
36 Emit TLS decorations on symbols.
37 (rs6000_use_blocks_for_decl_p): New function.
38 (rs6000_xcoff_output_tls_section_asm_op): New function.
39 (rs6000_xcoff_asm_init_sections): Initialize tls_data_section.
40 (rs6000_xcoff_select_section): Choose tls_data_section for
42 (rs6000_xcoff_file_start): Generate xcoff_tls_data_section_name.
43 (rs6000_legitimate_constant_p): Allow TLS symbol other than ELF.
44 * config/rs6000/rs6000.md (tls_tls_): Restrict to ELF.
45 (tls_get_tpointer): New.
46 (tle_get_tpointer_internal): New.
47 (tls_get_addr<mode>): New.
48 (tls_get_addr_internal<mode>): New.
49 * config/rs6000/xcoff.h (ASM_OUTPUT_TLS_COMMON): Define.
51 2012-11-30 Teresa Johnson <tejohnson@google.com>
53 * lto-cgraph.c (output_profile_summary): Stream out sum_all
55 (input_profile_summary): Stream in sum_all and histogram.
56 (merge_profile_summaries): Merge sum_all and histogram, and
58 (input_symtab): Call compute_working_sets after merging
60 * gcov-io.c (gcov_histo_index): Make extern for compiler.
61 * gcov-io.h (gcov_histo_index): Ditto.
62 * profile.c (compute_working_sets): Remove static keyword.
63 * profile.h (compute_working_sets): Ditto.
64 * Makefile.in (lto-cgraph.o): Depend on profile.h.
66 2012-11-30 Martin Jambor <mjambor@suse.cz>
69 PR tree-optimization/55415
70 PR tree-optimization/54386
72 * ipa-prop.c (ipa_modify_call_arguments): Be optimistic when
73 get_pointer_alignment_1 returns false and the base was not a
75 * tree-sra.c (access_precludes_ipa_sra_p): New parameter req_align,
76 added check for required alignment. Update the user.
78 2012-11-30 Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>
79 Greta Yorsh <Greta.Yorsh@arm.com>
81 * config/arm/arm.md (type): Subdivide "alu" into "alu_reg"
83 (core_cycles): Use new names.
84 (arm_addsi3): Set type of patterns to use to alu_reg and simple_alu_imm.
85 (addsi3_compare0, addsi3_compare0_scratch): Likewise.
86 (addsi3_compare_op1, addsi3_compare_op2, compare_addsi2_op0): Likewise.
87 (compare_addsi2_op1, arm_subsi3_insn, subsi3_compare0): Likewise.
88 (subsi3_compare, arm_decscc,arm_andsi3_insn): Likewise.
89 (thumb1_andsi3_insn, andsi3_compare0_scratch): Likewise.
90 (zeroextractsi_compare0_scratch,iorsi3_insn,iorsi3_compare0): Likewise.
91 (iorsi3_compare0_scratch, arm_xorsi3, thumb1_xorsi3_insn): Likewise.
92 (xorsi3_compare0, xorsi3_compare0_scratch): Likewise.
93 (thumb1_zero_extendhisi2,arm_zero_extendhisi2_v6): Likewise.
94 (thumb1_zero_extendqisi2_v, arm_zero_extendqisi2_v6): Likewise.
95 (thumb1_extendhisi2, arm_extendqisi_v6): Likewise.
96 (thumb1_extendqisi2, arm_movsi_insn): Likewise.
97 (movsi_compare0, movhi_insn_arch4, movhi_bytes): Likewise.
98 (arm_movqi_insn, thumb1_movqi_insn, arm_cmpsi_insn): Likewise.
99 (movsicc_insn, if_plus_move, if_move_plus): Likewise.
100 * config/arm/neon.md (neon_mov<mode>/VDX): Likewise.
101 (neon_mov<mode>/VQXMOV): Likewise.
102 * config/arm/arm1020e.md (1020alu_op): Likewise.
103 * config/arm/fmp626.md (mp626_alu_op): Likewise.
104 * config/arm/fa726te.md (726te_alu_op): Likewise.
105 * config/arm/fa626te.md (626te_alu_op): Likewise.
106 * config/arm/fa606te.md (606te_alu_op): Likewise.
107 * config/arm/fa526.md (526_alu_op): Likewise.
108 * config/arm/cortex-r4.md (cortex_r4_alu, cortex_r4_mov): Likewise.
109 * config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
110 * config/arm/cortex-a9.md (cprtex_a9_dp): Likewise.
111 * config/arm/cortex-a8.md (cortex_a8_alu, cortex_a8_mov): Likewise.
112 * config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
113 * config/arm/cortex-a15.md (cortex_a15_alu): Likewise.
114 * config/arm/arm926ejs.md (9_alu_op): Likewise.
115 * config/arm/arm1136jfs.md (11_alu_op): Likewise.
116 * config/arm/arm1026ejs.md (alu_op): Likewise.
118 2012-11-30 Richard Biener <rguenther@suse.de>
120 * tree-ssa-pre.c (get_expr_value_id): Do not allocate value-ids
123 2012-11-30 Richard Biener <rguenther@suse.de>
125 * tree-ssa-sccvn.c (run_scc_vn): Remove iteration propagating
128 2012-11-30 Steven Bosscher <steven@gcc.gnu.org>
130 * coretypes.h (struct pretty_print_info): Make a coretype.
131 (typedef pretty_printer): Likewise.
132 * pretty-print.h (typedef pretty_printer): Not needed here anymore.
133 * pretty-print.c (pp_write_text_as_dot_label_to_stream): New function.
134 * rtl.h (str_pattern_slim): New prototype.
135 (print_value, print_pattern, print_insn): Adjust prototypes to take
136 a pretty-printer rather than a char buffer.
137 * sched-vis.c (safe_concat): Remove.
138 (print_exp): Print into a pretty-printer.
139 (print_value): Likewise.
140 (print_pattern): Likewise.
141 (print_insn): Likewise.
142 (print_insn_with_notes): New static function.
143 (init_rtl_slim_pretty_print): New function.
144 (dump_value_slim): Simplify. Print into and flush a pretty-printer.
145 (dump_insn_slim): Likewise.
146 (dump_rtl_slim): Likewise.
147 (str_pattern_slim): New function.
148 * haifa-sched.c (model_recompute): Use str_pattern_slim instead of
150 (model_record_pressures): Likewise.
151 (schedule_insn): Likewise.
152 * sel-sched-dump.c (dump_insn_rtx_1): Likewise.
153 (sel_prepare_string_for_dot_label): Refer to graph.c CFG dumper code.
154 * graph.c: Include pretty-print.h.
155 (init_graph_slim_pretty_print): New function.
156 (print_escaped_line): Removed here, and reincarnated as
157 pp_write_text_as_dot_label_to_stream.
158 (draw_cfg_node): Print into a pretty printer.
159 (draw_cfg_node_succ_edges): Likewise.
160 (print_rtl_graph_with_bb): Likewise.
161 * Makefile.in (graph.o): Fix dependencies.
162 (tree-optimize.o, toplev.o, sched-vis.o): Likewise.
164 2012-11-30 Jakub Jelinek <jakub@redhat.com>
166 * tsan.c (is_load_of_const_p): Removed.
167 (instrument_expr): Use result of get_inner_reference
168 instead of get_base_address, avoid some unnecessary tests,
169 use !pt_solution_includes and !may_be_aliased tests to
170 check whether base might escape current function.
172 2012-11-30 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
174 * gensupport.c (maybe_eval_c_test): Remove not-null check for expr.
175 * read-rtl.c (apply_iterators): Initialize condition with "" instead
178 2012-11-30 Kai Tietz <ktietz@redhat.com>
180 * config/i386/host-mingw32.c (va_granularity): Make none-const.
181 (mingw32_gt_pch_alloc_granularity): Return OS' allocation
183 (mingw32_gt_pch_use_address): Retry mapping of used address
184 as multiple instances might interfer.
186 * config/i386/mingw32.h (SHARED_LIBGCC_SPEC): Synchronize with
189 2012-11-29 Eric Botcazou <ebotcazou@adacore.com>
192 * calls.c (emit_library_call_value_1): Mark as no-nonlocal if no-throw.
194 2012-11-29 Vladimir Makarov <vmakarov@redhat.com>
197 * lra-int.h (lra_new_regno_start): New external.
198 * lra.c (lra_new_regno_start): New global.
199 (lra): Set up lra_new_regno_start.
200 * lra-constraints.c (match_reload): Sync values only for original
203 2012-11-29 Kai Tietz <ktietz@redhat.com>
206 * prefix.c (lookup_key): Replace xmalloc/xrealloc
207 use by XNEWVEC/XRESIZEVEC.
209 2012-11-29 Richard Earnshaw <rearnsha@arm.com>
212 * arm/neon.md (neon_vtrn<mode>_internal): Split into expand
213 and insn patterns. Re-order insn arguments to tie inputs to
215 (neon_vzip<mode>_internal): Likewise.
216 (neon_vuzp<mode>_internal): Likewise.
218 2012-11-29 Marc Glisse <marc.glisse@inria.fr>
221 * fold-const.c (fold): Replace a CONSTRUCTOR with a VECTOR_CST.
223 2012-11-29 Richard Biener <rguenther@suse.de>
225 * tree-ssa-pre.c (get_expr_value_id): Do not add expr
226 to the set of value expressions here.
227 (add_to_exp_gen, make_values_for_phi): Fold into ...
228 (compute_avail): ... here, and avoid useless work. Dump
229 avail sets in processing order.
230 (do_pre): Do not dump avail sets here.
232 2012-11-29 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
235 * config/arm/arm.md (thumb2_pool_range, pool_range): Add comment on
237 (thumb1_extendhisi2): Reduce Thumb pool range.
238 (arm_movdi): Likewise.
239 (thumb1_movdi_insn): Likewise.
240 (thumb1_movsi_insn): Likewise.
241 (pic_load_addr_unified): Likewise.
242 (pic_load_addr_32bit): Likewise.
243 (pic_load_addr_thumb1): Likewise.
244 (thumb1_movhf): Likewise.
245 (arm_movsf_soft_insn): Likewise.
246 (thumb1_movsf_soft_insn): Likewise.
247 (movdf_soft_insn): Likewise.
248 (thumb1_movdf_soft_insn): Likewise.
249 * config/arm/neon.md (*neon_mov<mode>): Likewise.
250 (*neon_mov<mode>): Likwise.
251 * config/arm/thumb2.md: (*thumb2_movsi_insn): Likewise.
252 (*thumb2_movhi_insn): Likewise.
253 (*thumb2_extendqisi_v6): Likewise.
254 (*thumb2_zero_extendqisi_v6): Likewise.
255 (*thumb2_zero_extendqisi2_v6): Likewise.
256 * config/arm/vfp.md: (*thumb2_movsi_vfp): Likewise.
257 (*movdi_vfp): Likewise.
258 (*movdi_vfp_cortexa8): Likewise.
259 (*thumb2_movsf_vfp): Likewise.
260 (*thumb2_movdf_vfp): Likewise.
262 2012-11-29 Kai Tietz <ktietz@redhat.com>
265 * i386.c (get_scratch_register_on_entry): Handle
267 (split_stack_prologue_scratch_regno): Likewise.
268 (ix86_static_chain): Likewise.
269 (x86_output_mi_thunk): Likewise.
271 2012-11-29 Marek Polacek <polacek@redhat.com>
273 * cprop.c (bypass_block): Improve debug message.
275 2012-11-29 Oleg Raikhman <oleg@adapteva.com>
277 * config/epiphany/epiphany.h (FIXED_REGISTERS, CALL_USED_REGISTERS):
278 Make r40..r43 call-used.
279 (REG_ALLOC_ORDER): Sort r40..r43 into the call-used registers.
281 2012-11-29 Joern Rennecke <joern.rennecke@embecosm.com>
283 * config/epiphany/predicates.md (addsub_operator): New predicate.
284 * config/epiphany/epiphany-sched.md (sched_use_fpu): New attribute.
285 * config/epiphany/epiphany.md (isub_i+1): New peephole2.
286 * config/epiphany/epiphany-protos.h (get_attr_sched_use_fpu): Declare.
288 * config/epiphany/epiphany.h (EPIPHANY_LIBRARY_EXTRA_SPEC): Define.
289 (EXTRA_SPECS, DRIVER_SELF_SPECS): Likewise.
290 * config/epiphany/t-epiphany (SPECS): Set.
293 * config/epiphany/epiphany.md (isub_i+1): Work around generator bug.
295 * config/epiphany/epiphany.c (epiphany_adjust_cost): Use
296 reg_overlap_mentioned_p.
298 2012-11-28 Jakub Jelinek <jakub@redhat.com>
304 * cselib.c (cselib_process_insn): If cselib_preserve_constants,
305 don't reset table and exit early on volatile insns and setjmp.
306 Reset table afterwards on setjmp.
308 2012-11-28 Andrew Pinski <apinski@cavium.com>
311 * Makefile.in (${QMTEST_DIR}/context): Use xg++ instead of g++.
313 2012-11-28 Richard Sandiford <rdsandiford@googlemail.com>
315 PR rtl-optimization/55052
316 * simplify-rtx.c (simplify_subreg): Restore SCALAR_INT_MODE_P check.
318 2012-11-28 David Edelsohn <dje.gcc@gmail.com>
320 * target.def (use_blocks_for_decl_p): New hook.
321 * varasm.c (use_blocks_for_decl_p): Apply hook as final condition.
322 * doc/tm.texi.in (USE_BLOCKS_FOR_DECL_P): New description.
323 * doc/tm.texi: Regenerated.
325 2012-11-28 Richard Sandiford <rdsandiford@googlemail.com>
328 * expmed.c (simple_mem_bitfield_p): New function, extracted from
329 store_bit_field_1 and extract_bit_field_1. Use GET_MODE_ALIGNMENT
330 rather than bitsize when checking the alignment.
331 (store_bit_field_1, extract_bit_field_1): Call it.
332 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
333 Don't limit ALIGN_. Assume that memory is mapped in chunks of at
334 least word size, regardless of BIGGEST_ALIGNMENT.
335 (bit_field_mode_iterator::get_mode): Use GET_MODE_ALIGNMENT rather
336 than unit when checking the alignment.
337 (get_best_mode): Use GET_MODE_ALIGNMENT.
339 2012-11-28 Vladimir Makarov <vmakarov@redhat.com>
341 PR rtl-optimization/55512
342 * lra-assigns.c (assign_by_spills): Assigned arbitrary hard regs
343 to failed reload pseudos instead of changing asm pattern.
344 * lra-constraints.c (MAX_CONSTRAINT_ITERATION_NUMBER): Increase
347 2012-11-28 Markus Trippelsdorf <markus@trippelsdorf.de>
350 * dse.c (rest_of_handle_dse): Remove superfluous clearing.
352 2012-11-28 Joern Rennecke <joern.rennecke@embecosm.com>
354 * config/epiphany/predicates.md (move_double_src_operand):
355 Check that misaligned addresses are offsettable.
356 (move_dest_operand): Likewise.
357 * config/epiphany/epiphany.c (REG_OK_FOR_BASE_P): Don't force a
358 misaligned stack address to reg+index.
360 * config/epiphany/epiphany.opt (mfp-iarith): New option.
361 * config/epiphany/epiphgany.md (addsi3): Check for TARGET_FP_IARITH.
362 (subsi3, iadd, isub): Rename to ..
363 (subsi3_i, iadd_i, isub_i): .. This.
364 (subsi3, iadd, isub): New define_expands.
366 * config/epiphany/epiphgany.md (attribute type): Add v2fp.
367 (attribute fp_mode): Test for v2fp.
368 (<float_operation:insn_opname>v2sf3_i): Change type to v2fp.
369 * config/epiphany/epiphgany-sched.md (fp_arith_nearest, fp_arith_trunc):
372 (v2fp_arith): New insn reservation.
374 * config/epiphany/epiphgany.md (maddsi_combine): Fix output pattern.
376 2012-11-28 Oleg Raikhman <oleg@adapteva.com>
378 * config/epiphany/epiphany.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
380 2012-11-28 Joern Rennecke <joern.rennecke@embecosm.com>
382 * config/epiphany/epiphany.h (HARD_REGNO_RENAME_OK): Define.
383 * config/epiphany/epiphany-protos.h (epiphany_regno_rename_ok): Declare.
384 * config/epiphany/epiphany.c (epiphany_regno_rename_ok): New function.
386 * config/epiphany/epiphany.md (mov<mode>, *mov<mode>_insn): Check
387 for misaligned memory operands.
388 * config/epiphany/predicates.md (misaligned_operand): New predicate.
390 * config/epiphany/epiphany.opt (-may-round-for-trunc): New option.
391 * config/epiphany/epiphany.md (*fix_truncsfsi2_i): Take it into account.
393 2012-11-28 Richard Biener <rguenther@suse.de>
395 PR tree-optimization/54547
396 * tree-vrp.c (set_and_canonicalize_value_range): Handle
397 1-bit anti-ranges explicitely.
398 (extract_range_from_assert): Properly canonicalize all
401 2012-11-28 Eric Botcazou <ebotcazou@adacore.com>
403 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not clear TREE_OVERFLOW
404 on overflowed zeroes, except in one specific case.
406 2012-11-28 Marc Glisse <marc.glisse@inria.fr>
409 * fold-const.c (fold_ternary_loc) [BIT_FIELD_REF]: Handle
410 CONSTRUCTOR with vector elements.
411 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle CONSTRUCTOR
414 2012-11-28 Richard Biener <rguenther@suse.de>
417 * gimple.h (gimplify_self_mod_expr): Declare.
418 * gimplify.c (gimplify_self_mod_expr): Export. Take a different
419 type for performing the arithmetic in.
420 (gimplify_expr): Adjust.
421 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Strip
422 sign conversions we can re-apply after adjusting the IV.
424 2012-11-28 Steven Bosscher <steven@gcc.gnu.org>
426 PR rtl-optimization/55006
427 * loop-unroll.c (struct iv_to_split): Add new 'orig_var' member.
428 (analyze_iv_to_split_insn): Record it.
429 (maybe_strip_eq_note_for_split_iv): New function to remove REG_EQUAL
430 notes that refer to IVs that are being split.
431 (apply_opt_in_copies): Use maybe_strip_eq_note_for_split_iv. Twice.
432 Use FOR_BB_INSNS_SAFE.
434 2012-11-27 Steven Bosscher <steven@gcc.gnu.org>
436 * rtl.h (debug_bb_n_slim, debug_bb_slim, debug_insn_slim): Remove
438 (debug_rtl_slim): Rename to dump_rtl_slim.
439 (print_value_slim): Rename to dump_value_slim.
440 * ira.c (ira_update_equiv_info_by_shuffle_insn): Update
441 print_value_slim user.
442 * lra.c (lra_process_new_insns): Use dump_insn_slim to dump single
443 insns. Use dump_rtl_slim for insn chains.
444 * lra-constraints.c (get_reload_reg): Update print_value_slim user.
445 (process_addr_reg): Likewise.
446 (equiv_address_substitution): Likewise.
447 (inherit_reload_reg): Likewise. Use dump_insn_slim to dump single
449 (check_and_process_move): Likewise.
450 (lra_constraints): Likewise.
451 (split_reg): Likewise.
452 (update_ebb_live_info): Likewise.
453 (remove_inheritance_pseudos): Likewise.
454 * sched-vis.c: Don't include sched-int.h.
455 Remove #ifdef INSN_SCHEDULING tests.
456 (print_value_slim): Rename to dump_value_slim. Simplify a few
457 cases using GET_RTX_NAME.
458 (print_pattern): Do not handle UNSPEC and UNSPECV here, explain why.
459 (print_insn): Reorganize code to be independent of INSN_SCHEDULING.
460 Always print CALL_INSN patterns. Harmonize INSN_UID dumping template.
461 Handle NOTE_INSN_CALL_ARG_LOCATION.
462 (dump_rtl_slim): Copied from debug_rtl_slim.
463 (debug_rtl_slim): Wrapper around dump_rtl_slim to stderr.
464 * haifa-sched.c (schedule_insn): Update print_insn user.
466 2012-11-27 Vladimir Makarov <vmakarov@redhat.com>
468 PR rtl-optimization/55458
469 * lra-assigns.c: Include rtl-error.h.
470 (assign_by_spills): Report about asm impossible constraints.
471 * Makefile.in (lra-assigns.c): Add $(RTL_ERROR_H).
473 2012-11-27 Paolo Bonzini <pbonzini@redhat.com>
475 PR rtl-optimization/55489
476 * gcse.c (compute_transp): Precompute a canonical version
477 of XEXP (x, 0), and pass it to canon_true_dependence.
479 * alias.c (init_alias_analysis): Fix allocation of reg_known_value.
481 2012-11-27 Diego Novillo <dnovillo@google.com>
483 * vec.h: Replace 'class vec' with 'struct vec' everywhere.
484 (ggc_internal_cleared_alloc_stat): Remove.
485 (va_gc::reserve): Add PASS_MEM_STAT to ggc_realloc_stat call.
486 (va_stack::reserve): Add PASS_MEM_STAT to va_heap::reserve call.
487 (vec<T, A, vl_embed>::copy): Replace ALONE_MEM_STAT_DECL with
488 ALONE_CXX_MEM_STAT_INFO.
489 (vec_safe_reserve): Replace MEM_STAT_DECL with CXX_MEM_STAT_INFO.
490 (vec_safe_reserve_exact): Likewise.
491 (vec_alloc): Likewise.
492 (vec_safe_grow): Likewise.
493 (vec_safe_grow_cleared): Likewise.
494 (vec_safe_push): Likewise.
495 (vec_safe_insert): Likewise.
496 (vec_safe_splice): Likewise.
497 (vec_alloc): Likewise.
498 (vec_check_alloc): Likewise.
500 2012-11-27 Marc Glisse <marc.glisse@inria.fr>
502 * tree-cfg.c (verify_gimple_comparison): Verify that vector
503 comparison returns a vector.
505 2012-11-27 Meador Inge <meadori@codesourcery.com>
507 * collect2.c (main): Call find_file_set_debug.
508 (find_a_find, add_prefix, prefix_from_env, prefix_from_string):
510 * file-find.c (New file): ... here and ...
511 * file-find.h (New file): ... here.
512 * gcc-ar.c (standard_exec_prefix): New variable.
513 (standard_libexec_prefix): Ditto.
514 (tooldir_base_prefix) Ditto.
515 (self_exec_prefix): Ditto.
516 (self_libexec_prefix): Ditto.
517 (self_tooldir_prefix): Ditto.
518 (target_version): Ditto.
520 (target_path): Ditto.
521 (setup_prefixes): New function.
522 (main): Rework how wrapped programs are found.
523 * Makefile.in (OBJS-libcommon-target): Add file-find.o.
524 (AR_OBJS): New variable.
525 (gcc-ar$(exeext)): Add dependency on $(AR_OBJS).
526 (gcc-nm$(exeext)): Ditto.
527 (gcc-ranlib(exeext)): Ditto.
528 (COLLECT2_OBJS): Add file-find.o.
529 (collect2.o): Add file-find.h prerequisite.
530 (file-find.o): New rule.
532 2010-11-27 Dehao Chen <dehao@google.com>
534 * ipa-prop.c (ipa_modify_call_arguments): Set loc correctly.
535 * emit-rtl.c (last_location): Remove unused variable.
537 2012-11-27 Uros Bizjak <ubizjak@gmail.com>
539 * config/i386/i386.md
540 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Remove
543 2012-11-27 Dehao Chen <dehao@google.com>
545 * cfgrtl.c (rtl_merge_blocks): Check with UNKNOWN_LOCATION correctly.
546 (cfg_layout_merge_blocks): Likewise.
548 2012-11-27 Jakub Jelinek <jakub@redhat.com>
550 * passes.c (init_optimization_passes): Add pass_asan and pass_tsan
551 to -Og optimization passes.
553 2012-11-27 H.J. Lu <hongjiu.lu@intel.com>
554 Markus Trippelsdorf <markus@trippelsdorf.de>
557 * lto-opts.c (lto_write_options): Also handle
558 OPT_SPECIAL_unknown, OPT_SPECIAL_ignore and
559 OPT_SPECIAL_program_name.
562 * lto-wrapper.c (merge_and_complain): Handle
563 OPT_SPECIAL_unknown, OPT_SPECIAL_ignore,
564 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
566 2012-11-27 Jakub Jelinek <jakub@redhat.com>
569 * function.c (instantiate_virtual_regs_in_insn): Don't delete invalid
570 asm gotos, instead just clear their template and inputs.
572 PR tree-optimization/55110
573 * tree-vect-loop.c (vectorizable_reduction): Don't assert
574 that STMT_VINFO_RELATED_STMT of orig_stmt is stmt.
576 2012-11-27 Richard Biener <rguenther@suse.de>
578 * gimple-fold.c (fold_stmt_1): Remove unnecessary code.
580 2012-11-27 Bin Cheng <bin.cheng@arm.com>
582 * config/arm/arm.c (thumb1_reorg): New function.
583 (arm_reorg): Call thumb1_reorg.
584 (thumb1_final_prescan_insn): Record src operand in thumb1_cc_op0.
585 * config/arm/arm.md : Remove peephole2 patterns which rewrite move
586 into subtract of ZERO.
588 2012-11-27 Richard Biener <rguenther@suse.de>
591 * gimple-fold.c (gimplify_and_update_call_from_tree): Replace
592 stmt with a NOP instead of removing it.
594 2012-11-27 Steven Bosscher <steven@gcc.gnu.org>
596 * loop-invariant.c (check_invariant_table_size): Take sizeof of
599 * reorg.c (resource_conflicts_p): Use hard_reg_set_intersect_p.
600 (rare_destination): Remove.
601 (mostly_true_jump): Simplify. Base result on REG_BR_PROP notes if
602 available, otherwise assume branches are not taken.
603 (fill_eager_delay_slots): Update mostly_true_jump call.
604 (relax_delay_slots): Likewise.
606 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
608 * reorg.c (redundant_insn): Do not handle DEBUG_INSNs.
610 2012-11-26 Vladimir Makarov <vmakarov@redhat.com>
613 * lra-constraints.c (in_class_p): Check reg class contents too.
615 2012-11-26 James Greenhalgh <james.greenhalgh@arm.com>
617 * config/aarch64/aarch64-builtins.c (aarch64_builtin_decls): New.
618 (aarch64_init_simd_builtins): Store declaration after builtin
620 (aarch64_builtin_decl): New.
621 * config/aarch64/aarch64-protos.h (aarch64_builtin_decl): New.
622 * config/aarch64/aarch64.c (TARGET_BUILTIN_DECL): Define.
624 2012-11-26 Steven Bosscher <steven@gcc.gnu.org>
626 * doc/invoke.texi: Remove -dv documentation. Fix up graph dump related
627 documentation. Document the '-graph' dump option. Complete the '-slim'
628 dump option documentation.
630 * common.opt (Variable graph_dump_format): Remove.
631 * flag-types.h (enum graph_dump_types): Remove.
632 * flags.h (dump_for_graph): Remove.
633 * opts.c (decode_d_option): Remove -dv handling.
634 * sched-int.h (print_insn, print_pattern, print_value): Move prototypes
636 * rtl.h: ...to here. Add note that these functions ought to be in
638 * sched-vis.c (print_insn): Add detailed dump for insn notes.
639 * print-rtl.c (dump_for_graph): Remove.
640 (print_rtx): Remove dump_for_graph related code.
641 * graph.c: Almost complete re-write to dump DOT (GraphViz) dumps
642 instead of VCG dumps.
643 * graph.h (print_rtl_graph_with_bb): Update prototype.
644 * passes.c (finish_optimization_passes): Fix profile dump finishing.
645 Unconditionally loop over graph dumps to finalize.
646 (execute_function_dump): Split code to dump graphs to separate block.
647 (execute_one_pass): Don't set TDF_GRAPH here, let the dump option
648 decoders do their job.
650 * ddg.c (vcg_print_ddg): Make it a DEBUG_FUNCTION.
651 * toplev.c: Don't include graph.h.
652 * tree-optimize.c: Don't include graph.h.
654 2012-11-26 Marek Polacek <polacek@redhat.com>
656 * cprop.c (hash_set): Remove variable. Use regno variable directly.
658 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
660 * tree.h (DECL_RESTRICTED_P): Delete.
661 (DECL_READ_P): Add comment.
662 (DECL_NONSHAREABLE): Likewise.
663 (TYPE_NO_FORCE_BLK): Fix comment.
664 (struct tree_decl_common): Remove decl_restricted_flag, add decl_flag_3.
665 * tree-emutls.c (new_emutls_decl): Do not deal with DECL_RESTRICTED_P.
666 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
667 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
669 * alias.c (nonoverlapping_component_refs_p): Fix thinko.
671 2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
673 * doc/sourcebuild.texi: Document arm_v8_vfp_ok.
675 2012-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
677 * config/arm/arm.h (TARGET_FPU_ARMV8): New macro.
678 * config/arm/arm.md (UNSPEC_VRINTZ, UNSPEC_VRINTP, UNSPEC_VRINTM)
679 (UNSPEC_VRINTR, UNSPEC_VRINTX, UNSPEC_VRINTA): New unspecs.
680 (f_rints, f_rintd): New types.
681 * config/arm/iterators.md (VRINT): New int iterator.
682 (F_fma_type): Remove.
683 (vfp_type): New mode attribute.
684 (vfp_double_cond): Likewise.
685 (vrint_pattern, vrint_variant, vrint_predicable): New int attribute.
686 * config/arm/vfp.md (fma<SDF:mode>4): Use vfp_type iterator
687 instead of F_fma_type.
688 (*fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4): Likewise.
689 (<vrint_pattern><SDF:mode>2): New pattern.
691 2012-11-26 Eric Botcazou <ebotcazou@adacore.com>
693 * fold-const.c (const_binop): Adjust comment.
694 (extract_muldiv_1): Likewise.
695 (fold_comparison): Likewise.
696 * stor-layout.c (place_field): Fix typo.
697 * tree.c (double_int_fits_to_tree_p): Remove obsolete comment.
698 (force_fit_type_double): Likewise. Fix long line.
700 2012-11-26 Greta Yorsh <Greta.Yorsh@arm.com>
702 * config/arm/arm.h (TARGET_LDRD): Reject Thumb1 targets.
704 2012-11-26 Matthias Klose <doko@ubuntu.com>
706 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix unbalanced
709 2012-11-26 Jakub Jelinek <jakub@redhat.com>
711 PR tree-optimization/54471
712 * tree-vrp.c (extract_range_from_binary_expr_1): For MULT_EXPR,
713 don't canonicalize range if min2 is zero.
715 2012-11-26 Hans-Peter Nilsson <hp@bitrange.com>
718 * builtins.c (expand_builtin_setjmp_receiver): Update comment
719 regarding purpose of blockage.
720 * emit-rtl.c [!HAVE_blockage] (gen_blockage): Similarly for
722 * rtlanal.c (volatile_insn_p): Ditto.
723 * doc/md.texi (blockage): Update similarly. Change wording to
724 require one of two forms, rather than implying a wider choice.
725 * cse.c (cse_insn): Where checking for blocking insns, use
726 volatile_insn_p instead of manual check for volatile ASM.
727 * dse.c (scan_insn): Ditto.
728 * cselib.c (cselib_process_insn): Ditto.
730 2012-11-25 Uros Bizjak <ubizjak@gmail.com>
732 * config/i386/sse.md (<sse>_loadu<ssemodesuffix><avxsizesuffix>):
733 Do not depend on TARGET_SSE_TYPELESS_STORES.
734 (<sse2>_loaddqu<avxsizesuffix>): Ditto.
735 (<sse>_storeu<ssemodesuffix><avxsizesuffix>): Fix handling of
736 TARGET_SSE_TYPELESS_STORES.
737 (<sse2>_storedqu<avxsizesuffix>): Ditto.
739 2012-11-25 Steven Bosscher <steven@gcc.gnu.org>
741 * doc/tm.texi.in (DELAY_SLOTS_FOR_EPILOGUE): Remove documentation.
742 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
743 * doc/tm.texi: Regenerate.
744 * reorg.c (fill_simple_delay_slots): Remove code conditional on
745 DELAY_SLOTS_FOR_EPILOGUE being defined.
746 (make_return_insns, dbr_schedule): Likewise.
747 * system.h (DELAY_SLOTS_FOR_EPILOGUE): Poison.
748 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
750 2012-11-24 Jack Howarth <howarth@bromo.med.uc.edu>
752 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fsanitize=address.
754 2012-11-24 Matthias Klose <doko@ubuntu.com>
756 * configure.ac (multiarch): Use $enableval instead of $withval.
757 * configure: Regenerate.
758 * config/i386/t-kfreebsd (MULTILIB_OSDIRNAMES): Filter out x32.
759 * gcc/config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use
760 x86_64-linux-gnux32 as multiarch name for x32.
762 2012-11-23 Tobias Burnus <burnus@net-b.de>
764 * doc/invoke.texi (-fsanitize=address): Remove obsolete remark.
766 2012-11-23 Jakub Jelinek <jakub@redhat.com>
769 * Makefile.in (gimple-low.o): Depend on langhooks.h.
770 * gimple-low.c: Include langhooks.c.
771 (block_may_fallthru): Handle TARGET_EXPR and ERROR_MARK,
772 by default call lang_hooks.block_may_fallthru.
773 * langhooks.h (struct lang_hooks): Add block_may_fallthru langhook.
774 * langhooks-def.h (LANG_HOOKS_BLOCK_MAY_FALLTHRU): Define.
775 (LANG_HOOKS_INITIALIZER): Use it.
777 2012-11-23 Jan Hubicka <jh@suse.cz>
779 * i386-c.c (ix86_target_macros_internal): Update handling of core
781 * i386.c (DUMMY_STRINGOP_ALGS): Update
783 (core_cost): Copy from generic64_cost; fix stringop descriptors.
784 (m_CORE2_32, m_CORE2_64, m_COREI7_32, m_COREI7_64, m_CORE2I7_32,
785 m_CORE2I7_64): Remove.
786 (m_CORE2, m_COREI7, m_CORE2I7): Update.
787 (initial_ix86_tune_features): Update.
788 (processor_target): Update.
789 (ix86_option_override_internal): Update.
790 (ix86_option_override_internal): Remove PROCESSOR_CORE2_64,
791 PROCESSOR_COREI7_64 special cases.
792 (decide_alg): Add noalign parameter; set it.
793 (ix86_expand_movmem, ix86_expand_setmem): Update noalign handling.
794 (ix86_issue_rate): Update.
795 (ia32_multipass_dfa_lookahead): Update.
796 (ix86_sched_init_global): Update.
797 (get_builtin_code_for_version): Update.
798 * i386.h (stringop_strategy): Add noalign flag.
799 (TARGET_CORE2_32, TARGET_CORE2_64, TARGET_COREI7_32, TARGET_COREI7_64):
801 (TARGET_CORE2, TARGET_COREI7): New.
802 (enum processor_type): Remove PROCESSOR_CORE2_32, PROCESSOR_CORE2_64,
803 PROCESSOR_COREI7_32, PROCESSOR_COREI7_64; add PROCESSOR_CORE2,
806 2012-11-23 Eric Botcazou <ebotcazou@adacore.com>
808 PR rtl-optimization/55388
809 * alias.c (nonoverlapping_component_refs_p): Handle bitfields.
810 * emit-rtl.c (adjust_address_1): Deal with VOIDmode early.
811 * expmed.c (store_bit_field): Turn the call to adjust_address
812 into a call to adjust_bitfield_address_size.
814 2012-11-23 Vladimir Makarov <vmakarov@redhat.com>
816 * lra.c (lra): Move init_reg_info and expand_reg_info calls before
817 init_insn_recog_data.
819 2012-11-23 Jakub Jelinek <jakub@redhat.com>
821 * tsan.c: Fix up comment formatting.
822 (instrument_gimple): Ignore gimple_clobber_p stmts.
823 (pass_tsan, pass_tsan_O0): Remove TODO_update_address_taken
824 from todo_flags_finish.
827 * asan.c (gate_asan): Don't instrument functions with
828 no_address_safety_analysis attribute.
829 (gate_asan_O0): Use !optimize && gate_asan ().
830 * doc/extend.texi (no_address_safety_analysis): Document new
833 2012-11-22 Teresa Johnson <tejohnson@google.com>
834 Jan Hubicka <jh@suse.cz>
836 * predict.c (maybe_hot_count_p): Use threshold from profiled working
837 set instead of hard limit.
838 (cgraph_maybe_hot_edge_p): Invoke maybe_hot_count_p() instead of
839 directly checking limit.
840 * params.def (HOT_BB_COUNT_FRACTION): Remove.
841 (HOT_BB_COUNT_WS_PERMILLE): New parameter.
842 * doc/invoke.texi (hot-bb-count-fraction): Remove.
843 (hot-bb-count-ws-permille): Document.
845 2012-11-22 Vladimir Makarov <vmakarov@redhat.com>
848 * lra.c: Move #include "hard-reg-set.h" before #include "rtl.h".
849 (new_insn_reg): Update biggest_mode.
850 (collect_non_operand_hard_regs): Check eliminable regs too.
851 (initialize_lra_reg_info_element): Initialize biggest_mode.
852 (add_regs_to_insn_regno_info): Ignore non-allocatable
853 non-eliminable hard regs.
854 (lra.c): Move setting lra_no_alloc_regs before
855 init_insn_recog_data.
856 * lra-constraints.c (simplify_operand_subreg): Add a comment.
857 (lra_constraints): Ignore equivalent memory of
858 regs occuring in paradoxical subregs.
859 * lra-lives.c (lra_create_live_ranges): Add a comment.
861 2012-11-22 Dmitry Vyukov <dvyukov@google.com>
862 Wei Mi <wmi@google.com>
864 * builtins.def (DEF_SANITIZER_BUILTIN): Define tsan builtins.
865 * sanitizer.def: Ditto.
866 * Makefile.in (tsan.o): Add tsan.o target.
867 (BUILTINS_DEF): Add sanitizer.def.
868 * passes.c (init_optimization_passes): Add tsan passes.
869 * tree-pass.h (register_pass_info): Ditto.
870 * toplev.c (compile_file): Ditto.
871 * doc/invoke.texi: Document tsan related options.
872 * gcc.c (LINK_COMMAND_SPEC): Add LIBTSAN_SPEC in link command if
874 * tsan.c: New file about tsan.
876 * common.opt: Add -fsanitize=thread.
878 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
880 * doc/md.texi (RTL Templates Transformation): Use @pxref for
881 cross-reference in parentheses.
883 2012-11-22 Marcus Shawcroft <marcus.shawcroft@arm.com>
885 * doc/md.texi (AArch64 family): Remove Utf.
887 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
889 * config/i386/i386.md (*jcc<mode>_0_i387): Macroize insn
890 from *fp_jcc_3_387 using X87MODEF mode iterator.
891 (*jcc<mode>_0_r_i387): New.
892 (*jccxf_i387): Ditto.
893 (*jccxf_r_i387): Ditto.
894 (*jcc<mode>_i387): Macroize insn from *fp_jcc_1_387 using
896 (*jcc<mode>_r_i387): Macroize insn from *fp_jcc_1r_387 using
898 (*jccu<mode>_i387): Macroize insn from *fp_jcc_2_387 using
899 X87MODEF mode iterator.
900 (*jccu<mode>_r_i387): Macroize insn from *fp_jcc_2r_387 using
901 X87MODEF mode iterator.
902 (*jcc{,u}<mode>_i387 splitters): Macroize splitters using
903 X87MODEF mode iterator.
904 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387): Macroize insn
905 from *fp_jcc_4_<mode>_387 using X87MODEF mode iterator.
906 (*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): New.
907 (*jcc<X87MODEF:mode>_<SWI24:mode>_i387 splitters): Macroize
908 splitters using X87MODEF and SWI24 mode iterators.
910 2012-11-22 Uros Bizjak <ubizjak@gmail.com>
912 * config/i386/i386.md (FPCMP): New mode iterator.
913 (unord): New mode attribute.
914 (*cmp<mode>_0_i387): Macroize insn from *cmpfp_0
915 using X87MODEF mode iterator.
916 (*cmp<mode>_0_cc_i387): Macroize insn from *cmpfp_0_cc using
917 X87MODEF mode iterator.
918 (*cmpxf_i387): Rename from *cmpfp_xf.
919 (*cmpxf_cc_i387): Rename from *cmpfp_xf_cc.
920 (*cmp<mode>_i387): Rename from *cmpfp_<mode>.
921 (*cmp<mode>_cc_i387): Rename from *cmpfp_<mode>_cc.
922 (*cmpu<mode>_i387): Macroize insn from *cmpfp_u using X87MODEF
924 (*cmpu<mode>_cc_i387): Macroize insn from *cmpfp_u_cc using X87MODEF
926 (*cmp<X87MODEF:mode>_<SWI24:mode>_i387): Macroize_insn from
927 *cmpfp_<mode> using X87MODEF mode iterator.
928 (*cmp<X87MODEF:mode>_<SWI24:mode>_cc_i387): Macroize_insn from
929 *cmpfp_<mode>_cc using X87MODEF mode iterator.
930 (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
931 *cmpfp_i{,u}_mixed using FPCMP and MODEF mode iterators.
932 (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Macroize insn from
933 *cmpfp_i{,u}_sse using FPCMP and MODEF mode iterators.
934 (*cmpi<CCFPCMP:unord><X87MODEF:mode>_i387): Macroize insn from
935 *cmpfp_i{,u}_387 using FPCMP and X87MODEF mode iterators.
937 2012-11-22 Ian Bolton <ian.bolton@arm.com>
939 * config/aarch64/aarch64.md (bswaphi2): New pattern.
941 2012-11-22 H.J. Lu <hongjiu.lu@intel.com>
944 * gcc.c (LINK_COMMAND_SPEC): Issue an error for -static with
947 2012-11-22 H.J. Lu <hongjiu.lu@intel.com>
949 * gcc.c (ADD_STATIC_LIBASAN_LIBS): New macro. Defined
950 with STATIC_LIBASAN_LIBS.
951 (LIBASAN_SPEC): Add STATIC_LIBASAN_LIBS.
952 * config/gnu-user.h (STATIC_LIBASAN_LIBS): New macro.
954 2012-11-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
956 * config/arm/arm.md (*arm_abssi2): Define predicable attribute.
957 (*arm_neg_abssi2): Likewise.
958 * config/arm/thumb2.md (*thumb2_abssi2): Likewise.
959 (*thumb2_neg_abssi2): Likewise.
961 2012-11-22 Jakub Jelinek <jakub@redhat.com>
963 * ree.c (struct ext_modified): Add ATTRIBUTE_PACKED.
965 2012-11-22 Georg-Johann Lay <avr@gjlay.de>
967 Adjust decimal point of signed accum mode to GCC default.
970 * config/avr/avr-modes.def (HA, SA, DA): Remove mode adjustments.
971 (TA): Move decimal point one bit to the right.
972 * config/avr/avr.c (avr_out_fract): Rewrite.
974 2012-11-21 Matthias Klose <doko@ubuntu.com>
976 * config/alpha/t-linux: New file; define MULTIARCH_DIRNAME.
977 * config.gcc <alpha*-*-linux*> (tmake_file): Include alpha/t-linux.
979 2012-11-21 Matthias Klose <doko@ubuntu.com>
981 * config/m68k/t-linux: Define MULTIARCH_DIRNAME.
983 2012-11-21 Matthias Klose <doko@ubuntu.com>
985 * config/ia64/t-linux: New file; define MULTIARCH_DIRNAME.
986 * config.gcc <ia64*-*-linux*> (tmake_file): Include ia64/t-linux.
988 2012-11-21 Vladimir Makarov <vmakarov@redhat.com>
990 PR rtl-optimization/55414
991 * lra-constraints.c (Index): New function.
992 (lra_constraints): Check dead equiv init insns.
994 2012-11-21 Richard Henderson <rth@redhat.com>
996 * config/alpha/alpha.md (extvmisaligndi): Rename from extv; update
997 mode of operand 1; remove ancient extract_bit_field workaround.
998 (insvmisaligndi): Rename from insv and update similarly.
999 (extzvmisaligndi): Rename from extzv and update similarly; split out...
1000 (extzvdi): New expander.
1002 2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
1004 * doc/cpp.texi: Document __SANITIZE_ADDRESS__.
1006 2012-11-21 H.J. Lu <hongjiu.lu@intel.com>
1009 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1010 Define __SANITIZE_ADDRESS__ for flag_asan.
1012 2012-11-21 Wei Mi <wmi@google.com>
1014 * common.opt: Change faddress-sanitizer to fsanitize=address.
1015 * toplev.c (process_options): Likewise.
1016 * gcc.c (LINK_COMMAND_SPEC): Likewise.
1017 * testsuite/lib/asan-dg.exp
1018 (check_effective_target_faddress_sanitizer): Likewise.
1019 (asan_init): Likewise.
1020 * doc/invoke.texi (-fsanitize=address): Document.
1022 2012-11-21 Martin Jambor <mjambor@suse.cz>
1024 * ipa-prop.h (struct ipa_node_params): Rename clone_for_all_contexts to
1025 do_clone_for_all_contexts. Update all uses. New flag
1026 is_all_contexts_clone.
1027 * ipa-cp.c (cgraph_edge_brings_value_p): Also consider the case when cs
1028 leads to the clone for all contexts.
1029 (perhaps_add_new_callers): Likewise.
1030 (decide_whether_version_node): Remove bogus !plats->aggs test. Set
1031 is_all_contexts_clone when cloning for all contexts.
1033 2012-11-21 Martin Jambor <mjambor@suse.cz>
1035 PR tree-optimization/55260
1036 * ipa-cp.c (intersect_aggregates_with_edge): New function.
1037 (find_aggregate_values_for_callers_subset): Part moved to the function
1039 (cgraph_edge_brings_all_agg_vals_for_node): Reimplemented using
1040 intersect_aggregates_with_edge.
1042 2012-11-21 Matthias Klose <doko@ubuntu.com>
1044 * config/s390/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1046 2012-11-21 Teresa Johnson <tejohnson@google.com>
1048 PR gcov-profile/55417
1049 * profile.c (compute_working_sets): Check index first
1050 to avoid out-of-bounds array access.
1052 2012-11-21 Matthias Klose <doko@ubuntu.com>
1054 * config/aarch64/t-aarch64-linux: Define MULTIARCH_DIRNAME for
1057 2012-11-21 Uros Bizjak <ubizjak@gmail.com>
1059 * config/i386/i386.md
1060 (*float<SWI48x:mode><MODEF:mode>2_mixed_with_temp): Use SWI48 mode
1061 iterator instead of SWI48x. Update insn constraint.
1062 (*float<SWI48x:mode><MODEF:mode>2_mixed_interunit): Ditto.
1063 (*float<SWI48x:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
1064 (*float<SWI48x:mode><MODEF:mode>2_sse_with_temp): Ditto.
1065 (*float<SWI48x:mode><MODEF:mode>2_sse_interunit): Ditto.
1066 (*float<SWI48x:mode><MODEF:mode>2_sse_nointerunit): Ditto.
1067 (*float<SWI48x:mode><MODEF:mode>2 splitters): Ditto.
1068 (lrint<MODEF:mode><SWI48x:mode>2): Ditto.
1070 2012-11-21 Marcus Shawcroft <marcus.shawcroft@arm.com>
1072 * Makefile.in (gengtype-lex.o): Add dependency on $(BCONFIG_H).
1074 2012-11-21 Bin Cheng <bin.cheng@arm.com>
1076 * config/arm/arm-cores.def (cortex-m1, cortex-m0)
1077 (cortex-m0plus): Use v6m.
1078 * config/arm/arm-protos.h (tune_params): Add
1079 logical_op_non_short_circuit.
1080 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
1081 (arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune)
1082 (arm_cortex_tune, arm_cortex_a15_tune, arm_cortex_a5_tune)
1083 (arm_cortex_a9_tune, arm_fa726te_tune): Set
1084 logical_op_non_short_circuit field.
1085 (arm_v6m_tune): New tune_params struct.
1086 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Define.
1088 2012-11-20 Matthias Klose <doko@ubuntu.com>
1090 * configure.ac: Substitute `with_cpu'.
1091 * configure: Regenerate.
1092 * Makefile.in: Define `with_cpu'.
1093 * config/rs6000/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1094 * config/rs6000/t-linux: New file; define MULTIARCH_DIRNAME.
1095 * config/rs6000/t-fprules (SOFT_FLOAT_CPUS): New macro. Add e300c2
1097 (MULTILIB_MATCHES_FLOAT): Define in terms of SOFT_FLOAT_CPUS.
1098 * config/rs6000/t-spe: Define MULTIARCH_DIRNAME.
1099 * config.gcc <powerpc-*-linux* | powerpc64-*-linux*> (tmake_file):
1100 Include rs6000/t-linux for 32bit non-biarch configurations.
1102 2012-11-20 Matthias Klose <doko@ubuntu.com>
1104 * doc/install.texi: Move multiarch paragraph out of multilib
1107 2012-11-20 Matthias Klose <doko@ubuntu.com>
1109 * config/arm/t-linux-eabi: Define MULTIARCH_DIRNAME for linux target.
1111 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
1113 * stor-layout.c (bit_field_mode_iterator::next_mode): Fix signedness.
1115 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
1117 PR rtl-optimization/55396
1118 * lra-constraints.c (get_reload_reg): Change class if it is
1119 different from reg class.
1121 2012-11-20 Jakub Jelinek <jakub@redhat.com>
1123 * vec.h (class vec_prefix): Change into struct.
1124 Rename field alloc_PRIVATE_ back to alloc_.
1125 Rename field num_PRIVATE_ to num_.
1127 (class vec<T, A, vl_embed>): Rename field pfx_PRIVATE_ to vecpfx_.
1128 Rename field data_PRIVATE_ to vecdata_.
1130 (class vec<T, A, vl_ptr>): Make every field public.
1131 Rename field vec_PRIVATE_ back to vec_.
1134 2012-11-20 Richard Sandiford <rdsandiford@googlemail.com>
1138 * expmed.c (store_bit_field_1): Use adjust_bitfield_address_size
1139 rather than adjust_bitfield_address to change the mode of a reference.
1140 (extract_bit_field_1): Likewise.
1142 2012-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
1144 * config/rs6000/rs6000.md (movdf_hardfloat32): Add a comment
1145 explaining the register ordering preferences.
1147 2012-11-20 Aldy Hernandez <aldyh@redhat.com>
1149 PR tree-optimization/55350
1150 * gimple-ssa-strength-reduction.c (replace_dependent): Handle
1151 POINTER_PLUS_EXPR correctly.
1153 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
1155 * config/i386/i386.md (fix_trunc<MODEF:mode><SWI48:mode>_sse): Macroize
1156 insn from fix_trunc<mode>{si,di}_sse using SWI48 mode iterator.
1157 (peephole2 to avoid vector decoded forms): Macroize peephole2
1158 using MODEF mode iterator. Use SWI48 mode iterator instead of SWI48x.
1160 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
1163 * config/i386/i386.md
1164 (peephole2 to shorten x87->SSE reload sequences): Remove peephole2.
1165 * config/i386/i386.h (enum ix86_tune_indices)
1166 <IX86_TUNE_SHORTEN_X87_SSE>: Remove.
1167 (TARGET_SHORTEN_X87_SSE): Remove.
1168 * config/i386/i386.c (initial_ix86_tune_features): Update.
1170 2012-11-20 Vladimir Makarov <vmakarov@redhat.com>
1173 * lra-constraints.c (process_alt_operands): Discourage reloads
1174 through secondary memory.
1176 2012-11-20 David Edelsohn <dje.gcc@gmail.com>
1178 * config/rs6000/rs6000.md (largetoc_low): Revert.
1179 (largetoc_low_aix<mode>): New.
1181 2012-11-20 Diego Novillo <dnovillo@google.com>
1182 Jakub Jelinek <jakub@redhat.com>
1184 * vec.h (struct vnull): Declare.
1186 * vec.c (vNULL): Define.
1187 * bb-reorder.c: Replace all vec<T, A>() initializers with vNULL.
1188 * cfgexpand.c: Likewise.
1189 * cfgloop.c: Likewise.
1190 * cfgloopanal.c: Likewise.
1191 * cfgloopmanip.c: Likewise.
1192 * cgraph.c: Likewise.
1193 * config/c6x/c6x.c: Likewise.
1194 * config/i386/i386.c: Likewise.
1195 * df-core.c: Likewise.
1196 * dominance.c: Likewise.
1197 * dwarf2out.c: Likewise.
1198 * except.c: Likewise.
1199 * function.c: Likewise.
1201 * genautomata.c: Likewise.
1202 * graphds.c: Likewise.
1203 * graphite-scop-detection.c: Likewise.
1204 * graphite.c: Likewise.
1205 * haifa-sched.c: Likewise.
1206 * ifcvt.c: Likewise.
1207 * ipa-cp.c: Likewise.
1208 * ipa-inline-analysis.c: Likewise.
1209 * ipa-inline-transform.c: Likewise.
1210 * ipa-inline.c: Likewise.
1211 * ipa-prop.c: Likewise.
1212 * ipa-split.c: Likewise.
1213 * ipa-utils.c: Likewise.
1214 * ira-build.c: Likewise.
1215 * lto-cgraph.c: Likewise.
1216 * lto-streamer-in.c: Likewise.
1217 * lto-symtab.c: Likewise.
1218 * opts-global.c: Likewise.
1219 * passes.c: Likewise.
1221 * sched-deps.c: Likewise.
1222 * sel-sched-ir.c: Likewise.
1223 * sel-sched-ir.h: Likewise.
1224 * sel-sched.c: Likewise.
1225 * stor-layout.c: Likewise.
1226 * trans-mem.c: Likewise.
1227 * tree-call-cdce.c: Likewise.
1228 * tree-cfg.c: Likewise.
1229 * tree-data-ref.c: Likewise.
1230 * tree-diagnostic.c: Likewise.
1231 * tree-eh.c: Likewise.
1232 * tree-loop-distribution.c: Likewise.
1233 * tree-predcom.c: Likewise.
1234 * tree-ssa-loop-im.c: Likewise.
1235 * tree-ssa-loop-ivcanon.c: Likewise.
1236 * tree-ssa-loop-manip.c: Likewise.
1237 * tree-ssa-loop-niter.c: Likewise.
1238 * tree-ssa-loop-prefetch.c: Likewise.
1239 * tree-ssa-math-opts.c: Likewise.
1240 * tree-ssa-phiopt.c: Likewise.
1241 * tree-ssa-pre.c: Likewise.
1242 * tree-ssa-propagate.c: Likewise.
1243 * tree-ssa-reassoc.c: Likewise.
1244 * tree-ssa-sccvn.c: Likewise.
1245 * tree-ssa-structalias.c: Likewise.
1246 * tree-ssa-threadedge.c: Likewise.
1247 * tree-ssa-uninit.c: Likewise.
1248 * tree-stdarg.c: Likewise.
1249 * tree-switch-conversion.c: Likewise.
1250 * tree-vect-data-refs.c: Likewise.
1251 * tree-vect-loop.c: Likewise.
1252 * tree-vect-slp.c: Likewise.
1253 * tree-vect-stmts.c: Likewise.
1254 * value-prof.c: Likewise.
1255 * varasm.c: Likewise.
1257 2012-11-20 Diego Novillo <dnovillo@google.com>
1259 * Makefile.in (tlink.o): Add dependency on VEC_H.
1261 2012-11-20 Diego Novillo <dnovillo@google.com>
1264 * vec.h (class vec_prefix): Make every field public.
1265 Rename field alloc_ to alloc_PRIVATE_.
1266 Rename field num_ to num_PRIVATE_.
1268 (class vec<T, A, vl_embed>): Make every field public.
1269 Rename field pfx_ to pfx_PRIVATE_.
1270 Rename field data_ to data_PRIVATE_.
1272 (class vec<T, A, vl_ptr>): Make every field public.
1273 Rename field vec_ to vec_PRIVATE_.
1276 2012-11-20 Kai Tietz <ktietz@redhat.com>
1279 * i386.c (ix86_mangle_decl_assembler_name): Use
1280 SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME if defined.
1281 * cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Rename
1282 to SUBTARGET_MANGLE_DECL_ASSEMBLER_NAME.
1284 2012-11-20 Uros Bizjak <ubizjak@gmail.com>
1286 * config/i386/i386.c (ix86_expand_call): Emit CLOBBERs in VOIDmode.
1288 2012-11-20 Nick Clifton <nickc@redhat.com>
1290 * config/v850/v850.c (F): New function. Mark the given insn as
1291 being frame related.
1292 (v850_all_frame_related): New function. Mark the given push insn
1293 as being frame related.
1294 (v850_pass_by_reference): When using the RH850 ABI do not pass
1295 arguments by reference.
1296 (v850_strict_argument_naming): Delete function.
1297 (v850_function_arg): Use word alignment with the RH850 ABI.
1298 (v850_arg_partial_bytes): Likewise.
1299 (v850_function_arg_advance): Likewise.
1300 (v850_print_operand): Handle CONST_INT and CONST_DOUBLE.
1301 (compute_register_save_size): Use df_regs_ever_live_p.
1302 (increment_stack): Mark prologue adjustments as being frame related.
1303 (expand_prologue): Handle pretend args. Mark insns generated as
1304 being frame related.
1305 (expand_epilogue): Likewise.
1306 (v850_return_in_memory): When using the RH850 ABI return
1307 aggregates in memory.
1308 (v850_setup_incoming_varargs): Delete function.
1309 (v850_option_override): New function.
1310 (TARGET_DEBUG_UNWIND_INFO): Delete definition.
1311 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1312 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1313 (TARGET_OPTION_OVERRIDE): Define.
1314 * config/v850/v850.h (ASM_SPEC): Pass 8byte-align and gcc-abi
1315 options on to assembler.
1316 (LINK_SPEC): Likewise.
1317 (TARGET_CPU_CPP_BUILTINS): Define __V850_8BYTE_ALIGN__ and
1319 (STACK_BOUNDARY): Set to BIGGEST_ALIGNMENT.
1320 (FUNCTION_BOUNDARY): With the RH850 ABI always 32-bit alignment.
1321 (BIGGEST_ALIGNMENT): With -8byte-align set to 64-bits.
1322 (BIGGEST_FIELD_ALIGNMENT): Likewise.
1323 (enum reg_class): Swap EVEN_REGS and GENERAL_REGS.
1324 (REG_CLASS_NAMES): Likewise.
1325 (REG_CLASS_CONTENTS): Likewise.
1326 (struct cum_arg): Delete anonymous_args field.
1327 (INIT_CUMULATIVE_ARGS): Update.
1328 (PREFERRED_DEBUG): Set to DWARF2_DEBUG.
1329 (DWARF2_FRAME_INFO): Define.
1330 (DWARF2_UNWIND_INFO): Define.
1331 (INCOMING_RETURN_ADDR_RTX): Define.
1332 (DWARF_FRAME_RETURN_COLUMN): Define.
1333 (TARGET_USE_FPU): Define.
1334 * config/v850/v850.md: Replace TARGET_V850E2V3 in floating point
1335 insns with TARGET_USE_FPU.
1336 (fixuns_truncsfsi2): New pattern.
1337 (fixuns_truncdfsi2): New pattern.
1338 (fix_truncsfdi2): New pattern.
1339 (fixuns_truncsfdi2): New pattern.
1340 (fix_truncdfdi2): New pattern.
1341 (fixuns_truncdfdi2): New pattern.
1342 (unsfloatsisf2): New pattern.
1343 (unsfloatsidf2): New pattern.
1344 (floatdisf2): New pattern.
1345 (unsfloatdisf2): New pattern.
1346 (floatdidf2): New pattern.
1347 (unsfloatdidf2): New pattern.
1348 (fnmasf4): Fix RTl description.
1349 (fnmssf4): Likewise.
1350 * config/v850/v850.opt (mrelax): New option.
1351 (mlong-jumps): Likewise.
1352 (msoft-float): Likewise.
1353 (mhard-float): Likewise.
1354 (mrh850-abi): Likewise.
1355 (mgcc-abi): Likewise.
1356 (m8byte-align): Likewise.
1357 * config/v850/t-v850 (MULTILIB_OPTIONS): Update multilib options.
1358 (MULTILIB_DIRNAMES): Likewise.
1360 2012-11-20 Nick Clifton <nickc@redhat.com>
1362 * config/rx/rx.c (rx_function_arg_boundary): When using the RX ABI
1363 align stack arguments to their natural alignment.
1364 (rx_narrow_volatile_bitfield): New function. Allows narrow
1366 (rx_ok_to_inline): New function. Do not inline functions with
1367 local variables into a naked caller.
1368 (TARGET_NARROW_VOLATILE_BITFIELD): Define.
1369 (TARGET_CAN_INLINE_P): Define.
1370 * config/rx/rx.c (TARGET_CPU_CPP_BUILTINS): Define __RX_ABI__ or
1372 (ASM_SPEC): Pass -mgcc-abi on to the assembler.
1373 (STRICT_ALIGNMENT): Set to false.
1374 (CTORS_SECTION_ASM_OP): Add executable attribute.
1375 (DTORS_SECTION_ASM_OP): Add executable attribute.
1376 (INIT_ARRAY_SECTION_ASM_OP): Add executable attribute.
1377 (FINI_ARRAY_SECTION_ASM_OP): Add executable attribute.
1378 * config/rx/rx.md (subdi3): Don't allow MEMs as the third operand,
1379 as it causes too much reload pressure.
1380 * config/rx/rx.opt (mgcc-abi): New option.
1381 (mrx-abi): New option.
1382 * config/rx/t-rx (MULTILIB_OPTIONS): Show how to add an ABI multilib.
1383 (MULTILIB_DIRNAMES): Likewise.
1385 2012-11-20 James Greenhalgh <james.greenhalgh@arm.com>
1386 Tejas Belagod <tejas.belagod@arm.com>
1388 * config/aarch64/aarch64-builtins.c
1389 (aarch64_simd_builtin_type_bits): Rename to...
1390 (aarch64_simd_builtin_type_mode): ...this, make sequential.
1391 (aarch64_simd_builtin_datum): Refactor members.
1392 (VAR1, VAR2, ..., VAR12): Update accordingly.
1393 (aarch64_simd_builtin_data): Include from aarch64-simd-builtins.def.
1394 (aarch64_builtins): Update accordingly.
1395 (init_aarch64_simd_builtins): Refactor, rename to...
1396 (aarch64_init_simd_builtins): ...this.
1397 (aarch64_simd_builtin_compare): Remove.
1398 (locate_simd_builtin_icode): Likewise.
1399 * config/aarch64/aarch64-protos.h (aarch64_init_builtins): New.
1400 (aarch64_expand_builtin): New.
1401 * config/aarch64/aarch64-simd-builtins.def: New file.
1402 * config/aarch64/aarch64.c (aarch64_init_builtins):
1403 Move to aarch64-builtins.c.
1404 (aarch64_expand_builtin): Likewise.
1405 * config/aarch64/aarch64.h
1406 (aarch64_builtins): Move to aarch64-builtins.c.
1408 2012-11-20 Martin Jambor <mjambor@suse.cz>
1410 PR tree-optimization/55260
1411 * ipa-cp.c (find_aggregate_values_for_callers_subset): Rename info to
1412 dest_info, use caller_info instead of info when determining whether
1415 2012-11-20 Andrey Turetskiy <andrey.turetskiy@gmail.com>
1417 * config/i386/sse.md (*<ssse3_avx2>_pmulhrsw<mode>3): Merge
1418 *avx2_pmulhrswv16hi3 and *ssse3_pmulhrswv8hi3 into one pattern.
1420 2012-11-20 Sofiane Naci <sofiane.naci@arm.com>
1422 * config/aarch64/aarch64.md
1423 (define_attr "sync_*"): Remove.
1424 (define_attr "length"): Update.
1426 * config/aarch64/aarch64-protos.h
1427 (aarch64_expand_compare_and_swap): Add function prototype.
1428 (aarch64_split_compare_and_swap): Likewise.
1429 (aarch64_split_atomic_op): Likewise.
1430 (aarch64_expand_sync): Remove function prototype.
1431 (aarch64_output_sync_insn): Likewise.
1432 (aarch64_output_sync_lock_release): Likewise.
1433 (aarch64_sync_loop_insns): Likewise.
1434 (struct aarch64_sync_generator): Remove.
1435 (enum aarch64_sync_generator_tag): Likewise.
1436 * config/aarch64/aarch64.c
1437 (aarch64_legitimize_sync_memory): Remove function.
1438 (aarch64_emit): Likewise.
1439 (aarch64_insn_count): Likewise.
1440 (aarch64_output_asm_insn): Likewise.
1441 (aarch64_load_store_suffix): Likewise.
1442 (aarch64_output_sync_load): Likewise.
1443 (aarch64_output_sync_store): Likewise.
1444 (aarch64_output_op2): Likewise.
1445 (aarch64_output_op3): Likewise.
1446 (aarch64_output_sync_loop): Likewise.
1447 (aarch64_get_sync_operand): Likewise.
1448 (aarch64_process_output_sync_insn): Likewise.
1449 (aarch64_output_sync_insn): Likewise.
1450 (aarch64_output_sync_lock_release): Likewise.
1451 (aarch64_sync_loop_insns): Likewise.
1452 (aarch64_call_generator): Likewise.
1453 (aarch64_expand_sync): Likewise.
1454 (* emit_f): Remove variable.
1455 (aarch64_insn_count): Likewise.
1456 (FETCH_SYNC_OPERAND): Likewise.
1457 (aarch64_emit_load_exclusive): New function.
1458 (aarch64_emit_store_exclusive): Likewise.
1459 (aarch64_emit_unlikely_jump): Likewise.
1460 (aarch64_expand_compare_and_swap): Likewise.
1461 (aarch64_split_compare_and_swap): Likewise.
1462 (aarch64_split_atomic_op): Likewise.
1463 * config/aarch64/iterators.md
1464 (atomic_sfx): New mode attribute.
1465 (atomic_optab): New code attribute.
1466 (atomic_op_operand): Likewise.
1467 (atomic_op_str): Likewise.
1468 (syncop): Rename to atomic_op.
1469 * config/aarch64/sync.md: Delete.
1470 * config/aarch64/atomics.md: New file.
1472 2012-11-20 Jakub Jelinek <jakub@redhat.com>
1475 * builtins.c (expand_builtin_trap): Add REG_ARGS_SIZE note
1476 on the trap insn for !ACCUMULATE_OUTGOING_ARGS.
1477 * cfgcleanup.c (outgoing_edges_match): Don't look at debug insns
1478 on the first old_insns_match_p call. For !ACCUMULATE_OUTGOING_ARGS
1479 fail if the last real insn doesn't have REG_ARGS_SIZE note.
1481 PR rtl-optimization/54921
1482 * cselib.h (fp_setter_insn): New prototype.
1483 * cselib.c (fp_setter_insn): New function.
1484 (cselib_process_insn): If frame_pointer_needed,
1485 call cselib_invalidate_rtx (stack_pointer_rtx) after
1486 processing a frame pointer setter.
1487 * var-tracking.c (fp_setter): Removed.
1488 (vt_initialize): Use fp_setter_insn instead of fp_setter.
1490 2012-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
1492 * config/rs6000/rs6000.md (movdf_hardfloat32): Reorder move
1493 constraints so that the traditional floating point loads, stores,
1494 and moves are done first, then the VSX loads, stores, and moves,
1495 and finally the GPR loads, stores, and moves so that reload
1496 chooses FPRs over GPRs, and uses the traditional load/store
1497 instructions which provide an offset.
1498 (movdf_hardfloat64): Likewise.
1500 2012-11-19 Richard Sandiford <rdsandiford@googlemail.com>
1503 * simplify-rtx.c (simplify_subreg): Return null for invalid offsets.
1505 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
1507 * trans-mem.c (execute_tm_mark): Release bb_regions.
1509 2012-11-19 Aldy Hernandez <aldyh@redhat.com>
1511 * trans-mem (collect_bb2reg): Stop scanning at irrevocable blocks.
1512 (get_bb_regions_instrumented): Add new traverse_clone argument and
1514 (expand_regions_1): Same.
1515 (expand_region): Same.
1516 (execute_tm_mark): Pass new argument to expand_regions.
1517 (expand_block_edges): Pass new argument to get_bb_regions_instrumented.
1519 2012-11-19 Sofiane Naci <sofiane.naci@arm.com>
1521 * config/aarch64/aarch64.c
1522 (aarch64_output_mi_thunk): Refactor to generate RTL patterns.
1524 2012-11-19 Mans Rullgard <mans@mansr.com>
1527 * config/rs6000/rs6000.c (rs6000_stack_info): Always set vrsave_mask
1528 for TARGET_ALTIVEC_ABI. Zero vrsave_save_offset if
1529 !TARGET_ALTIVEC_VRSAVE.
1530 (rs6000_emit_prologue): For SAVE_INLINE_VLRs, check vrsave_size
1533 2012-11-19 David Edelsohn <dje.gcc@gmail.com>
1536 * system.h (vec_free): Undef.
1538 2012-11-19 Jakub Jelinek <jakub@redhat.com>
1541 * tree-ssa-coalesce.c (coalesce_ssa_name): Remove static
1542 keyword from ssa_name_hash var.
1544 2012-11-19 Maxim Kuznetsov <maxim.kuznetsov@intel.com>
1545 Kirill Yukhin <kirill.yukhin@intel.com>
1546 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1548 * doc/md.texi: Document define_subst.
1549 * gensupport.c (MAX_OPERANDS): New define.
1550 (operand_data): New.
1551 (match_operand_entries_in_pattern): New.
1552 (used_operands_numbers): New.
1555 (define_subst_queue): New.
1556 (define_subst_tail): New.
1557 (define_subst_attr_queue): New.
1558 (define_subst_attr_tail): New.
1559 (has_subst_attribute): New.
1560 (subst_pattern_match): New.
1561 (get_alternatives_number): New.
1562 (alter_output_for_subst_insn): New.
1563 (alter_attrs_for_subst_insn): New.
1564 (process_substs_on_one_elem): New.
1566 (process_define_subst): New.
1567 (duplicate_alternatives): New.
1568 (duplicate_each_alternative): New.
1569 (constraints_handler_t): New typedef.
1570 (alter_constraints): New.
1571 (adjust_operands_numbers): New.
1572 (replace_duplicating_operands_in_pattern): New.
1573 (remove_from_queue): New.
1574 (process_rtx): Handle define_subst and define_subst_attr.
1575 (change_subst_attribute): New.
1576 (alter_predicate_for_insn): Fix formatting.
1577 (alter_attrs_for_insn): Likewise.
1578 (alter_output_for_insn): Likewise.
1579 (mark_operands_from_match_dup): New.
1580 (mark_operands_used_in_match_dup): New.
1581 (find_first_unused_number_of_operand): New.
1582 (renumerate_operands_in_pattern): New.
1583 (generate_match_dup): New.
1584 (check_define_attr_duplicates): New.
1585 (init_rtx_reader_args_cb): Add checking for duplicated attrs and
1586 processing of define_subst.
1587 (read_md_rtx): Handle define_subst.
1588 * read-rtl.c (struct subst_attr_to_iter_mapping): New.
1589 (substs): New global.
1590 (apply_subst_iterator): New.
1591 (bind_subst_iter_and_attr): New.
1592 (find_subst_iter_by_attr): New.
1593 (map_attr_string): Handle subst-iterators.
1594 (add_condition_to_rtx): Handle define_subst.
1595 (apply_iterators): Likewise.
1596 (initialize_iterators): Likewise.
1597 (add_define_attr_for_define_subst): New.
1598 (add_define_subst_attr): New.
1599 (read_subst_mapping): New.
1600 (read_rtx): Handle define_subst_attr.
1601 (read_rtx_code): Add subst-attributes recognition during reading of
1603 * rtl.def (DEFINE_EXPAND): Add vector of attributes.
1604 (DEFINE_SUBST): New.
1605 (DEFINE_SUBST_ATTR): New.
1607 2012-11-19 Tom de Vries <tom@codesourcery.com>
1609 PR rtl-optimization/55315
1611 * rtlanal.c (nonzero_address_p): Don't assume a nonzero address plus a
1612 const is a nonzero address.
1614 2012-11-18 Sandra Loosemore <sandra@codesourcery.com>
1616 * doc/extend.texi: Use @smallexample consistently. Add @noindent
1617 when continuing a sentence or paragraph past an example. Change
1618 tabs to spaces in examples.
1620 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1622 * doc/md.texi (extv@var{m}, extvmisalign@var{m}, extzv@var{m})
1623 (extzvmisalign@var{m}, insv@var{m}, insvmisalign@var{m}): Document.
1624 (insv, extv, extzv): Deprecate.
1625 * optabs.def (insv_optab, extv_optab, extzv_optab)
1626 (insvmisalign_optab, extvmisalign_optab, extzvmisalign_optab):
1628 * optabs.c (get_optab_extraction_insn): New function.
1629 (get_extraction_insn): Use it.
1630 * config/mips/mips.md (extv): Split into...
1631 (extvmisalign<mode>, extv<mode>): ...these new patterns. Rename
1632 existing extv<mode> pattern to...
1633 (*extv<mode>): ...this.
1634 (extzv): Split into...
1635 (extzvmisalign<mode>, extzv<mode>): ...these new patterns. Rename
1636 existing extzv<mode> pattern to...
1637 (*extzv<mode>): ...this.
1638 (insv): Split into...
1639 (insvmisalign<mode>, insv<mode>): ...these new patterns. Rename
1640 existing insv<mode> pattern to...
1641 (*insv<mode>): ...this. Use const_int_operand rather than
1643 * config/mips/mips.c (mips_block_move_straight): Use set_mem_size
1644 to set the size of BLKmode accesses.
1645 (mips_get_unaligned_mem): Require OP0 to be a BLKmode memory,
1646 turning it from an "rtx *" to an rtx.
1647 (mips_expand_ext_as_unaligned_load): Simplify for new optab
1648 interface. Update call to mips_get_unaligned_mem.
1649 (mips_expand_ins_as_unaligned_store): Update call to
1650 mips_get_unaligned_mem.
1652 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1654 * Makefile.in (recog.o): Add insn-codes.h.
1655 * expr.h (extraction_pattern): Move to optabs.h.
1656 (mode_for_extraction): Delete.
1657 * optabs.h (extraction_insn): New structure.
1658 (extraction_pattern): Moved from expr.h.
1659 (get_best_reg_extraction_insn, get_best_mem_extraction_insn): Declare.
1660 * optabs.c (HAVE_insv, CODE_FOR_insv, HAVE_extv, CODE_FOR_extv)
1661 (HAVE_extzv, CODE_FOR_extzv): Provide defaults.
1662 (extraction_type): New enum.
1663 (get_traditional_extraction_insn, get_extraction_insn)
1664 (get_best_reg_extraction_insn, get_best_mem_extraction_insn):
1666 * combine.c (make_extraction): Use get_best_reg_extraction_insn
1667 instead of mode_for_extraction.
1668 * expmed.c (HAVE_insv, CODE_FOR_insv, gen_insv, HAVE_extv)
1669 (CODE_FOR_extv, gen_extv, HAVE_extzv, CODE_FOR_extzv, gen_extzv):
1670 Remove fallback definitions.
1671 (mode_for_extraction): Delete.
1672 (adjust_bit_field_mem_for_reg): New function.
1673 (store_bit_field_using_insv): Replace OP_MODE parameter with
1674 an extraction_insn. Pass struct_mode to narrow_bit_field_mem.
1675 (extract_bit_field_using_extv): Likewise EXT_MODE.
1676 (store_bit_field_1): Use get_best_reg_extraction_insn and
1677 get_best_mem_extraction_insn instead of mode_for_extraction.
1678 Use adjust_bit_field_mem_for_reg when forcing memory to a
1679 register and doing a register insertion. Update calls to
1680 store_bit_field_using_insv.
1681 (extract_bit_field_1): Likewise extractions and calls to
1682 extract_bit_field_using_extv.
1683 (store_Bit_field): When narrowing to a bitregion, don't use the
1684 insv mode as a limit.
1685 * recog.c: (HAVE_extv, CODE_FOR_extv, HAVE_extzv, CODE_FOR_extzv):
1687 (simplify_while_replacing): Use insn_data instead of
1688 mode_for_extraction.
1690 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1692 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator):
1693 Set up a default value of bitregion_end_.
1694 (bit_field_mode_iterator::next_mode): Always apply bitregion_end_
1695 check. Include SLOW_UNALIGNED_ACCESS in the alignment check.
1696 (get_best_mode): Ignore modes that are wider than the alignment.
1698 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1700 * machmode.h (bit_field_mode_iterator): New class.
1701 (get_best_mode): Change final parameter to bool.
1702 * stor-layout.c (bit_field_mode_iterator::bit_field_mode_iterator)
1703 (bit_field_mode_iterator::next_mode): New functions, split out from...
1704 (get_best_mode): ...here. Change final parameter to bool.
1705 Use bit_field_mode_iterator.
1707 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1709 * expmed.c (narrow_bit_field_mem): New function.
1710 (store_bit_field_using_insv, store_bit_field_1, store_fixed_bit_field)
1711 (extract_bit_field_1): Use it.
1713 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1715 * expr.h (adjust_address_1): Add a size parameter.
1716 (adjust_address, adjust_address_nv, adjust_bitfield_address)
1717 (adjust_bitfield_address_nv): Adjust accordingly.
1718 (adjust_bitfield_address_size): Define.
1719 * emit-rtl.c (adjust_address_1): Add a size parameter.
1720 Use it to set the size if MODE has no size. Check whether
1721 the size matches before returning the original memref.
1722 Require the size to be known for adjust_object.
1723 (adjust_automodify_address_1, widen_memory_access): Update calls
1724 to adjust_address_1.
1726 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1728 * combine.c (make_extraction): Handle TRUNCATEd INNERs.
1730 2012-11-18 Richard Sandiford <rdsandiford@googlemail.com>
1732 * expr.c (expand_assignment): Don't set MEM_KEEP_ALIAS_SET_P here.
1733 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle DECL_BIT_FIELDs,
1734 using their size instead of the COMPONENT_REF's.
1736 2012-11-17 Matthias Klose <doko@ubuntu.com>
1738 * config/mips/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
1740 2012-11-17 Diego Novillo <dnovillo@google.com>
1742 VEC API overhaul (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1744 * vec.c (register_overhead): Convert it into
1745 member function of vec_prefix.
1746 (release_overhead): Likewise.
1747 (calculate_allocation): Likewise.
1748 (vec_heap_free): Remove.
1749 (vec_gc_o_reserve_1): Remove.
1750 (vec_heap_o_reserve_1): Remove.
1751 (vec_stack_o_reserve_1): Remove.
1752 (vec_stack_o_reserve_exact): Remove.
1753 (register_stack_vec): New.
1754 (stack_vec_register_index): New.
1755 (unregister_stack_vec): New.
1756 (vec_assert_fail): Remove.
1757 * vec.h: Conditionally include ggc.h. Document conditional hackery.
1758 Update top-level documentation.
1759 (ALONE_VEC_CHECK_INFO): Remove.
1760 (VEC_CHECK_INFO): Remove.
1761 (ALONE_VEC_CHECK_DECL): Remove.
1762 (VEC_CHECK_DECL): Remove.
1763 (ALONE_VEC_CHECK_PASS): Remove.
1764 (VEC_CHECK_PASS): Remove.
1765 (VEC_ASSERT): Remove.
1766 (vec_prefix): Add friends va_gc, va_gc_atomic, va_heap and va_stack.
1767 Mark fields alloc_ and num_ as protected.
1768 (struct vec_t): Remove. Remove all function members.
1769 (struct vl_embed): Declare.
1770 (struct vl_ptr): Declare.
1772 (reserve_exact): Remove.
1774 (safe_splice): Remove.
1775 (safe_push): Remove.
1776 (safe_grow): Remove.
1777 (safe_grow_cleared): Remove.
1778 (safe_insert): Remove.
1779 (DEF_VEC_I): Remove.
1780 (DEF_VEC_ALLOC_I): Remove.
1781 (DEF_VEC_P): Remove.
1782 (DEF_VEC_ALLOC_P): Remove.
1783 (DEF_VEC_O): Remove.
1784 (DEF_VEC_ALLOC_O): Remove.
1785 (DEF_VEC_ALLOC_P_STACK): Remove.
1786 (DEF_VEC_ALLOC_O_STACK): Remove.
1787 (DEF_VEC_ALLOC_I_STACK): Remove.
1788 (DEF_VEC_A): Remove.
1789 (DEF_VEC_ALLOC_A): Remove.
1790 (vec_stack_p_reserve_exact_1): Remove.
1791 (vec_stack_o_reserve): Remove.
1792 (vec_stack_o_reserve_exact): Remove.
1793 (VEC_length): Remove.
1794 (VEC_empty): Remove.
1795 (VEC_address): Remove.
1796 (vec_address): Remove.
1798 (VEC_index): Remove.
1799 (VEC_iterate): Remove.
1800 (VEC_embedded_size): Remove.
1801 (VEC_embedded_init): Remove.
1804 (VEC_space): Remove.
1805 (VEC_reserve): Remove.
1806 (VEC_reserve_exact): Remove.
1807 (VEC_splice): Remove.
1808 (VEC_safe_splice): Remove.
1809 (VEC_quick_push): Remove.
1810 (VEC_safe_push): Remove.
1812 (VEC_truncate): Remove.
1813 (VEC_safe_grow): Remove.
1814 (VEC_replace): Remove.
1815 (VEC_quick_insert): Remove.
1816 (VEC_safe_insert): Remove.
1817 (VEC_ordered_remove): Remove.
1818 (VEC_unordered_remove): Remove.
1819 (VEC_block_remove): Remove.
1820 (VEC_lower_bound): Remove.
1821 (VEC_alloc): Remove.
1822 (VEC_qsort): Remove.
1825 (va_heap::default_layout): New typedef to vl_ptr.
1826 (va_heap::reserve): New.
1827 (va_heap::release): New.
1829 (va_gc::default_layout): New typedef to vl_embed.
1830 (va_gc::reserve): New.
1831 (va_gc::release): New.
1832 (va_gc_atomic): Declare. Inherit from va_gc.
1833 (va_stack): Declare.
1834 (va_stack::default_layout): New typedef to vl_ptr.
1835 (va_stack::alloc): New.
1836 (va_stack::reserve): New.
1837 (va_stack::release): New.
1838 (register_stack_vec): Declare.
1839 (stack_vec_register_index): Declare.
1840 (unregister_stack_vec): Declare.
1842 (vec<T, A = va_heap, L = typename A::default_layout>): Declare
1844 (vec<T, A, vl_embed>): Partial specialization for embedded
1846 (vec<T, A, vl_embed>::allocated): New.
1847 (vec<T, A, vl_embed>::length): New.
1848 (vec<T, A, vl_embed>::is_empty): New.
1849 (vec<T, A, vl_embed>::address): New.
1850 (vec<T, A, vl_embed>::operator[]): New.
1851 (vec<T, A, vl_embed>::last New.
1852 (vec<T, A, vl_embed>::space): New.
1853 (vec<T, A, vl_embed>::iterate): New.
1854 (vec<T, A, vl_embed>::iterate): New.
1855 (vec<T, A, vl_embed>::copy): New.
1856 (vec<T, A, vl_embed>::splice): New.
1857 (vec<T, A, vl_embed>::quick_push New.
1858 (vec<T, A, vl_embed>::pop New.
1859 (vec<T, A, vl_embed>::truncate): New.
1860 (vec<T, A, vl_embed>::quick_insert): New.
1861 (vec<T, A, vl_embed>::ordered_remove): New.
1862 (vec<T, A, vl_embed>::unordered_remove): New.
1863 (vec<T, A, vl_embed>::block_remove): New.
1864 (vec<T, A, vl_embed>::qsort): New.
1865 (vec<T, A, vl_embed>::lower_bound): New.
1866 (vec<T, A, vl_embed>::embedded_size): New.
1867 (vec<T, A, vl_embed>::embedded_init): New.
1868 (vec<T, A, vl_embed>::quick_grow): New.
1869 (vec<T, A, vl_embed>::quick_grow_cleared): New.
1870 (vec_safe_space): New.
1871 (vec_safe_length): New.
1872 (vec_safe_address): New.
1873 (vec_safe_is_empty): New.
1874 (vec_safe_reserve): New.
1875 (vec_safe_reserve_exact): New.
1878 (vec_safe_grow): New.
1879 (vec_safe_grow_cleared): New.
1880 (vec_safe_iterate): New.
1881 (vec_safe_push): New.
1882 (vec_safe_insert): New.
1883 (vec_safe_truncate): New.
1884 (vec_safe_copy): New.
1885 (vec_safe_splice): New.
1887 (vec<T, A, vl_ptr>): New partial specialization for the space
1889 (vec<T, A, vl_ptr>::exists): New.
1890 (vec<T, A, vl_ptr>::is_empty): New.
1891 (vec<T, A, vl_ptr>::length): New.
1892 (vec<T, A, vl_ptr>::address): New.
1893 (vec<T, A, vl_ptr>::operator[]): New.
1894 (vec<T, A, vl_ptr>::operator!=): New.
1895 (vec<T, A, vl_ptr>::operator==): New.
1896 (vec<T, A, vl_ptr>::last): New.
1897 (vec<T, A, vl_ptr>::space): New.
1898 (vec<T, A, vl_ptr>::iterate): New.
1899 (vec<T, A, vl_ptr>::copy): New.
1900 (vec<T, A, vl_ptr>::reserve): New.
1901 (vec<T, A, vl_ptr>::reserve_exact): New.
1902 (vec<T, A, vl_ptr>::splice): New.
1903 (vec<T, A, vl_ptr>::safe_splice): New.
1904 (vec<T, A, vl_ptr>::quick_push): New.
1905 (vec<T, A, vl_ptr>::safe_push): New.
1906 (vec<T, A, vl_ptr>::pop): New.
1907 (vec<T, A, vl_ptr>::truncate): New.
1908 (vec<T, A, vl_ptr>::safe_grow): New.
1909 (vec<T, A, vl_ptr>::safe_grow_cleared): New.
1910 (vec<T, A, vl_ptr>::quick_grow): New.
1911 (vec<T, A, vl_ptr>::quick_grow_cleared): New.
1912 (vec<T, A, vl_ptr>::quick_insert): New.
1913 (vec<T, A, vl_ptr>::safe_insert): New.
1914 (vec<T, A, vl_ptr>::ordered_remove): New.
1915 (vec<T, A, vl_ptr>::unordered_remove): New.
1916 (vec<T, A, vl_ptr>::block_remove): New.
1917 (vec<T, A, vl_ptr>::qsort): New.
1918 (vec<T, A, vl_ptr>::lower_bound): New.
1919 (vec_stack_alloc): Define.
1920 (FOR_EACH_VEC_SAFE_ELT): Define.
1921 * vecir.h: Remove. Update all users.
1922 * vecprim.h: Remove. Update all users.
1923 Move uchar to coretypes.h.
1925 * Makefile.in (VEC_H): Add $(GGC_H).
1926 Remove vecir.h and vecprim.h dependencies everywhere.
1928 2012-11-16 Diego Novillo <dnovillo@google.com>
1930 * gengtype-lex.l (VEC): Remove.
1931 Add characters in the set [\!\>\.-].
1932 * gengtype-parse.c (token_names): Remove "VEC".
1933 (require_template_declaration): Remove handling of VEC_TOKEN.
1935 Call create_user_defined_type when parsing GTY((user)).
1936 * gengtype-state.c (type_lineloc): handle TYPE_UNDEFINED.
1937 (write_state_undefined_type): New.
1938 (write_state_type): Call write_state_undefined_type for TYPE_UNDEFINED.
1939 (read_state_type): Call read_state_undefined_type for TYPE_UNDEFINED.
1940 * gengtype.c (dbgprint_count_type_at): Handle TYPE_UNDEFINED.
1941 (create_user_defined_type): Make extern.
1942 (type_for_name): Factor out of resolve_typedef.
1943 (create_undefined_type): New
1944 (resolve_typedef): Call it when we cannot find a previous
1945 typedef and the type is not a template.
1946 (find_structure): Accept TYPE_UNDEFINED.
1947 (set_gc_used_type): Add argument ALLOWED_UNDEFINED_TYPES,
1949 Emit an error for TYPE_UNDEFINED unless LEVEL is GC_UNUSED or
1950 ALLOWED_UNDEFINED_TYPES is set.
1951 Set ALLOWED_UNDEFINED_TYPES to true for TYPE_USER_STRUCT.
1952 (filter_type_name): Accept templates with more than one argument.
1953 (output_mangled_typename): Handle TYPE_UNDEFINED
1954 (walk_type): Likewise.
1955 (write_types_process_field): Likewise.
1956 (write_func_for_structure): If CHAIN_NEXT is set, ORIG_S
1957 should not be a user-defined type.
1958 (write_types_local_user_process_field): Handle TYPE_ARRAY,
1959 TYPE_NONE and TYPE_UNDEFINED.
1960 (write_types_local_process_field): Likewise.
1961 (contains_scalar_p): Return 0 for TYPE_USER_STRUCT.
1962 (write_root): Reject user-defined types that are not pointers.
1963 Handle TYPE_NONE, TYPE_UNDEFINED, TYPE_UNION, TYPE_LANG_STRUCT
1964 and TYPE_PARAM_STRUCT.
1965 (output_typename): Handle TYPE_NONE, TYPE_UNDEFINED, and TYPE_ARRAY.
1966 (dump_typekind): Handle TYPE_UNDEFINED.
1967 * gengtype.h (enum typekind): Add TYPE_UNDEFINED.
1968 (create_user_defined_type): Declare.
1969 (enum gty_token): Remove VEC_TOKEN.
1971 2012-11-16 Diego Novillo <dnovillo@google.com>
1973 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1975 * coretypes.h (uchar): Define.
1976 * alias.c: Use new vec API in vec.h.
1978 * attribs.c: Likewise.
1979 * basic-block.h: Likewise.
1980 * bb-reorder.c: Likewise.
1981 * builtins.c: Likewise.
1982 * calls.c: Likewise.
1984 * cfganal.c: Likewise.
1985 * cfgcleanup.c: Likewise.
1986 * cfgexpand.c: Likewise.
1987 * cfghooks.c: Likewise.
1988 * cfghooks.h: Likewise.
1989 * cfgloop.c: Likewise.
1990 * cfgloop.h: Likewise.
1991 * cfgloopanal.c: Likewise.
1992 * cfgloopmanip.c: Likewise.
1993 * cfgrtl.c: Likewise.
1994 * cgraph.c: Likewise.
1995 * cgraph.h: Likewise.
1996 * cgraphclones.c: Likewise.
1997 * cgraphunit.c: Likewise.
1998 * combine.c: Likewise.
1999 * compare-elim.c: Likewise.
2000 * coverage.c: Likewise.
2001 * cprop.c: Likewise.
2002 * data-streamer.h: Likewise.
2003 * dbxout.c: Likewise.
2005 * df-core.c: Likewise.
2006 * df-problems.c: Likewise.
2007 * df-scan.c: Likewise.
2008 * dominance.c: Likewise.
2009 * domwalk.c: Likewise.
2010 * domwalk.h: Likewise.
2012 * dwarf2cfi.c: Likewise.
2013 * dwarf2out.c: Likewise.
2014 * dwarf2out.h: Likewise.
2015 * emit-rtl.c: Likewise.
2016 * except.c: Likewise.
2017 * except.h: Likewise.
2020 * final.c: Likewise.
2021 * fold-const.c: Likewise.
2022 * function.c: Likewise.
2023 * function.h: Likewise.
2024 * fwprop.c: Likewise.
2027 * genattr.c: Likewise.
2028 * genattrtab.c: Likewise.
2029 * genautomata.c: Likewise.
2030 * genextract.c: Likewise.
2031 * genopinit.c: Likewise
2032 * ggc-common.c: Likewise.
2034 * gimple-low.c: Likewise.
2035 * gimple-ssa-strength-reduction.c: Likewise.
2036 * gimple-streamer-in.c: Likewise.
2037 * gimple.c: Likewise.
2038 * gimple.h: Likewise.
2039 * gimplify.c: Likewise.
2040 * graph.c: Likewise.
2041 * graphds.c: Likewise.
2042 * graphds.h: Likewise.
2043 * graphite-blocking.c: Likewise.
2044 * graphite-clast-to-gimple.c: Likewise.
2045 * graphite-dependences.c: Likewise.
2046 * graphite-interchange.c: Likewise.
2047 * graphite-optimize-isl.c: Likewise.
2048 * graphite-poly.c: Likewise.
2049 * graphite-poly.h: Likewise.
2050 * graphite-scop-detection.c: Likewise.
2051 * graphite-scop-detection.h: Likewise.
2052 * graphite-sese-to-poly.c: Likewise.
2053 * graphite.c: Likewise.
2054 * godump.c: Likewise.
2055 * haifa-sched.c: Likewise.
2056 * hw-doloop.c: Likewise.
2057 * hw-doloop.h: Likewise.
2058 * ifcvt.c: Likewise.
2059 * insn-addr.h: Likewise.
2060 * ipa-cp.c: Likewise.
2061 * ipa-inline-analysis.c: Likewise.
2062 * ipa-inline-transform.c: Likewise.
2063 * ipa-inline.c: Likewise.
2064 * ipa-inline.h: Likewise.
2065 * ipa-prop.c: Likewise.
2066 * ipa-prop.h: Likewise.
2067 * ipa-pure-const.c: Likewise.
2068 * ipa-ref-inline.h: Likewise.
2069 * ipa-ref.c: Likewise.
2070 * ipa-ref.h: Likewise.
2071 * ipa-reference.c: Likewise.
2072 * ipa-split.c: Likewise.
2073 * ipa-utils.c: Likewise.
2074 * ipa-utils.h: Likewise.
2076 * ira-build.c: Likewise.
2077 * ira-color.c: Likewise.
2078 * ira-emit.c: Likewise.
2079 * ira-int.h: Likewise.
2081 * loop-invariant.c: Likewise.
2082 * loop-unroll.c: Likewise.
2083 * lower-subreg.c: Likewise.
2084 * lra-lives.c: Likewise.
2086 * lto-cgraph.c: Likewise.
2087 * lto-section-out.c: Likewise.
2088 * lto-streamer-in.c: Likewise.
2089 * lto-streamer-out.c: Likewise.
2090 * lto-streamer.h: Likewise.
2091 * lto-symtab.c: Likewise.
2093 * modulo-sched.c: Likewise.
2094 * omp-low.c: Likewise.
2095 * opts-common.c: Likewise.
2096 * opts-global.c: Likewise.
2099 * passes.c: Likewise.
2100 * predict.c: Likewise.
2101 * print-tree.c: Likewise.
2102 * profile.c: Likewise.
2103 * profile.h: Likewise.
2104 * read-rtl.c: Likewise.
2106 * reg-stack.c: Likewise.
2107 * regrename.c: Likewise.
2108 * regrename.h: Likewise.
2109 * reload.c: Likewise.
2110 * reload.h: Likewise.
2111 * reload1.c: Likewise.
2113 * sched-deps.c: Likewise.
2114 * sched-int.h: Likewise.
2115 * sdbout.c: Likewise.
2116 * sel-sched-dump.c: Likewise.
2117 * sel-sched-ir.c: Likewise.
2118 * sel-sched-ir.h: Likewise.
2119 * sel-sched.c: Likewise.
2122 * statistics.h: Likewise.
2124 * stor-layout.c: Likewise.
2125 * store-motion.c: Likewise.
2126 * tlink.c: Likewise.
2127 * toplev.c: Likewise.
2128 * trans-mem.c: Likewise.
2129 * tree-browser.c: Likewise.
2130 * tree-call-cdce.c: Likewise.
2131 * tree-cfg.c: Likewise.
2132 * tree-cfgcleanup.c: Likewise.
2133 * tree-chrec.c: Likewise.
2134 * tree-chrec.h: Likewise.
2135 * tree-complex.c: Likewise.
2136 * tree-data-ref.c: Likewise.
2137 * tree-data-ref.h: Likewise.
2138 * tree-dfa.c: Likewise.
2139 * tree-diagnostic.c: Likewise.
2140 * tree-dump.c: Likewise.
2141 * tree-eh.c: Likewise.
2142 * tree-emutls.c: Likewise.
2143 * tree-flow.h: Likewise.
2144 * tree-if-conv.c: Likewise.
2145 * tree-inline.c: Likewise.
2146 * tree-inline.h: Likewise.
2147 * tree-into-ssa.c: Likewise.
2148 * tree-iterator.c: Likewise.
2149 * tree-loop-distribution.c: Likewise.
2150 * tree-mudflap.c: Likewise.
2151 * tree-optimize.c: Likewise.
2152 * tree-outof-ssa.c: Likewise.
2153 * tree-parloops.c: Likewise.
2154 * tree-phinodes.c: Likewise.
2155 * tree-predcom.c: Likewise.
2156 * tree-pretty-print.c: Likewise.
2157 * tree-scalar-evolution.c: Likewise.
2158 * tree-sra.c: Likewise.
2159 * tree-ssa-address.c: Likewise.
2160 * tree-ssa-alias.c: Likewise.
2161 * tree-ssa-ccp.c: Likewise.
2162 * tree-ssa-coalesce.c: Likewise.
2163 * tree-ssa-dce.c: Likewise.
2164 * tree-ssa-dom.c: Likewise.
2165 * tree-ssa-forwprop.c: Likewise.
2166 * tree-ssa-live.c: Likewise.
2167 * tree-ssa-live.h: Likewise.
2168 * tree-ssa-loop-im.c: Likewise.
2169 * tree-ssa-loop-ivcanon.c: Likewise.
2170 * tree-ssa-loop-ivopts.c: Likewise.
2171 * tree-ssa-loop-manip.c: Likewise.
2172 * tree-ssa-loop-niter.c: Likewise.
2173 * tree-ssa-loop-prefetch.c: Likewise.
2174 * tree-ssa-math-opts.c: Likewise.
2175 * tree-ssa-operands.c: Likewise.
2176 * tree-ssa-phiopt.c: Likewise.
2177 * tree-ssa-phiprop.c: Likewise.
2178 * tree-ssa-pre.c: Likewise.
2179 * tree-ssa-propagate.c: Likewise.
2180 * tree-ssa-reassoc.c: Likewise.
2181 * tree-ssa-sccvn.c: Likewise.
2182 * tree-ssa-sccvn.h: Likewise.
2183 * tree-ssa-strlen.c: Likewise.
2184 * tree-ssa-structalias.c: Likewise.
2185 * tree-ssa-tail-merge.c: Likewise.
2186 * tree-ssa-threadedge.c: Likewise.
2187 * tree-ssa-threadupdate.c: Likewise.
2188 * tree-ssa-uncprop.c: Likewise.
2189 * tree-ssa-uninit.c: Likewise.
2190 * tree-ssa.c: Likewise.
2191 * tree-ssanames.c: Likewise.
2192 * tree-stdarg.c: Likewise.
2193 * tree-streamer-in.c: Likewise.
2194 * tree-streamer-out.c: Likewise.
2195 * tree-streamer.c: Likewise.
2196 * tree-streamer.h: Likewise.
2197 * tree-switch-conversion.c: Likewise.
2198 * tree-vect-data-refs.c: Likewise.
2199 * tree-vect-generic.c: Likewise.
2200 * tree-vect-loop-manip.c: Likewise.
2201 * tree-vect-loop.c: Likewise.
2202 * tree-vect-patterns.c: Likewise.
2203 * tree-vect-slp.c: Likewise.
2204 * tree-vect-stmts.c: Likewise.
2205 * tree-vectorizer.c: Likewise.
2206 * tree-vectorizer.h: Likewise.
2207 * tree-vrp.c: Likewise.
2210 * value-prof.c: Likewise.
2211 * value-prof.h: Likewise.
2212 * var-tracking.c: Likewise.
2213 * varasm.c: Likewise.
2214 * varpool.c: Likewise.
2215 * vmsdbgout.c: Likewise.
2216 * config/bfin/bfin.c: Likewise.
2217 * config/c6x/c6x.c: Likewise.
2218 * config/darwin.c: Likewise.
2219 * config/i386/i386.c: Likewise.
2220 * config/ia64/ia64.c: Likewise.
2221 * config/mep/mep.c: Likewise.
2222 * config/mips/mips.c: Likewise.
2223 * config/pa/pa.c: Likewise.
2224 * config/rs6000/rs6000-c.c: Likewise.
2225 * config/rs6000/rs6000.c: Likewise.
2226 * config/rx/rx.c: Likewise.
2227 * config/spu/spu-c.c: Likewise.
2228 * config/vms/vms.c: Likewise.
2229 * config/vxworks.c: Likewise.
2230 * config/epiphany/resolve-sw-modes.c: Likewise.
2232 2012-11-17 Jakub Jelinek <jakub@redhat.com>
2234 PR tree-optimization/55236
2235 * fold-const.c (make_range_step) <case NEGATE_EXPR>: For -fwrapv
2236 and signed ARG0_TYPE, force low and high to be non-NULL.
2238 2012-11-17 H.J. Lu <hongjiu.lu@intel.com>
2240 * common.opt (static-libasan): New option.
2241 * gcc.c (LIBASAN_SPEC): New macro.
2242 (LINK_COMMAND_SPEC): Replace -lasan with LIBASAN_SPEC.
2243 * doc/invoke.texi: Document -static-libasan.
2245 2012-11-17 Vladimir Makarov <vmakarov@redhat.com>
2247 PR rtl-optimization/55342
2248 * lra-assigns.c (spill_for): Try to allocate other reload pseudos
2249 before and after spilling.
2251 2012-11-16 Sandra Loosemore <sandra@codesourcery.com>
2253 * doc/extend.texi: Various copy-edits to comply with GCC coding
2254 standards for spelling, terminology, and markup, including use of
2255 American spelling, correct use of terms like "back end" and
2256 "run time", use correct name for GCC, use "@:" markup.
2258 2012-11-16 Jakub Jelinek <jakub@redhat.com>
2260 PR tree-optimization/55329
2261 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Never clear
2262 bits in needed_eh_cleanup while iterating over the bitmap.
2263 Look through all forwarder blocks at once.
2265 2012-11-16 Jan Hubicka <jh@suse.cz>
2267 * params.def (max-peeled-insns, max-completely-peeled-insns): Reduce
2270 2012-11-16 Simon Baldwin <simonb@google.com>
2272 * doc/cppopts.texi: Document -f[no-]canonical-system-headers.
2273 * doc/install.texi: Document --enable-canonical-system-headers.
2275 2012-11-16 Vladimir Makarov <vmakarov@redhat.com>
2277 PR rtl-optimization/55330
2278 * lra-constraints.c (MAX_INHERITANCE_PASSES): New macro.
2279 (lra_inheritance, lra_undo_inheritance): Use it to limit number of
2282 2012-11-16 Matthias Klose <doko@ubuntu.com>
2284 * config/pa/t-linux: New file; define MULTIARCH_DIRNAME.
2285 * config.gcc <hppa*64*-*-linux*, hppa*-*-linux*> (tmake_file):
2288 2012-11-16 Jakub Jelinek <jakub@redhat.com>
2291 * config/i386/i386.md (mov<mode>cc): Use comparison_operator
2292 instead of ordered_comparison_operator resp.
2293 ix86_fp_comparison_operator predicates.
2294 * config/i386/i386.c (ix86_expand_fp_movcc): Reject TImode
2295 or for -m32 DImode comparisons.
2297 2012-11-16 Jan Hubicka <jh@suse.cz>
2299 PR tree-optimization/54717
2300 * tree-ssa-pre.c (do_partial_partial_insertion): Consider also edges
2303 2012-11-16 Uros Bizjak <ubizjak@gmail.com>
2305 * config/i386/i386-protos.h (ix86_emit_mode_set): Add third argument.
2306 * config/i386/i386.h (EMIT_MODE_SET): Update.
2307 * config/i386/i386.c (ix86_avx_emit_vzeroupper): New function.
2308 (ix86_emit_mode_set) <AVX_U128>: Call ix86_avx_emit_vzeroupper.
2310 2012-11-16 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
2313 * doc/extend.texi: Add details about bdver3.
2314 * doc/invoke.texi: Add details about bdver3.
2315 * config.gcc (i[34567]86-*-linux* | ...): Add bdver3.
2316 (case ${target}): Add bdver3.
2317 * config/i386/i386.h (TARGET_BDVER3): New definition.
2318 * config/i386/i386.md (define_attr "cpu"): Add bdver3.
2319 * config/i386/sse.md (sseshuf, sseshuf1): New type attributes.
2320 * config/i386/athlon.md: Handle sseshuf attribute.
2321 * config/i386/atom.md: Likewise.
2322 * config/i386/ppro.md: Likewise.
2323 * config/i386/bdver1.md: Likewise.
2324 * config/i386/i386.opt (flag_dispatch_scheduler): Add bdver3.
2325 * config/i386/i386-c.c (ix86_target_macros_internal): Add
2326 bdver3 def_and_undef
2327 * config/i386/driver-i386.c (host_detect_local_cpu): Let
2328 -march=native recognize bdver3 processors.
2329 * config/i386/i386.c (struct processor_costs bdver3_cost): New.
2330 (m_BDVER3): New definition.
2331 (m_AMD_MULTIPLE): Includes m_BDVER3.
2332 (initial_ix86_tune_features): Add bdver3 tune.
2333 (processor_target_table): Add bdver3 entry.
2334 (static const char *const cpu_names): Add bdver3 entry.
2335 (software_prefetching_beneficial_p): Add bdver3.
2336 (ix86_option_override_internal): Add bdver3 instruction sets.
2337 (ix86_option_override_internal): Remove XSAVEOPT for bdver1 and bdver2.
2338 (ix86_issue_rate): Add bdver3.
2339 (ix86_adjust_cost): Add bdver3.
2340 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver3.
2341 (enum processor_type): Add PROCESSOR_BDVER3.
2342 * config/i386/bdver3.md: New file describing bdver3 pipelines.
2344 2012-11-15 David S. Miller <davem@davemloft.net>
2346 * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
2348 * configure.ac: Add check for assembler SPARC4 instruction support.
2349 * configure: Rebuild.
2350 * config.in: Add HAVE_AS_SPARC4 section.
2351 * config/sparc/sparc.opt (mcbcond): New option.
2352 * doc/invoke.texi: Document it.
2353 * config/sparc/constraints.md: New constraint 'A' for 5-bit signed
2355 * doc/md.texi: Document it.
2356 * config/sparc/sparc.c (dump_target_flag_bits): Handle MASK_CBCOND.
2357 (sparc_option_override): Likewise.
2358 (emit_cbcond_insn): New function.
2359 (emit_conditional_branch_insn): Call it.
2360 (emit_cbcond_nop): New function.
2361 (output_ubranch): Use cbcond, remove label arg.
2362 (output_cbcond): New function.
2363 * config/sparc/sparc-protos.h (output_ubranch): Update.
2364 (output_cbcond): Declare it.
2365 (emit_cbcond_nop): Likewise.
2366 * config/sparc/sparc.md (type attribute): New types 'cbcond'
2368 (emit_cbcond_nop): New attribute.
2369 (length attribute): Handle cbcond and uncond_cbcond.
2370 (in_call_delay attribute): Reject cbcond and uncond_cbcond.
2371 (in_branch_delay attribute): Likewise.
2372 (in_uncond_branch_delay attribute): Likewise.
2373 (in_annul_branch_delay attribute): Likewise.
2374 (*cbcond_sp32, *cbcond_sp64): New insn patterns.
2375 (jump): Rewrite into an expander.
2376 (*jump_ubranch, *jump_cbcond): New patterns.
2377 * config/sparc/niagara4.md: Match 'cbcond' in 'n4_cti'.
2378 * config/sparc/sparc.h (AS_NIAGARA4_FLAG): New macro, use it
2379 when target default is niagara4.
2380 (SPARC_SIMM5_P): Define.
2381 * config/sparc/sol2.h (AS_SPARC64_FLAG): Adjust.
2382 (AS_SPARC32_FLAG): Define.
2383 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Use
2384 AS_NIAGARA4_FLAG as needed.
2386 2012-11-15 Steve Ellcey <sellcey@mips.com>
2388 * expr.c (expand_cond_expr_using_cmove): Use promoted mode for temp.
2390 2012-11-15 Tom de Vries <tom@codesourcery.com>
2392 PR tree-optimization/54619
2393 * tree-ssa-loop-ivopts.c (get_use_type): New function.
2394 (get_computation_at): Use get_use_type.
2395 (get_computation_cost_at): Declare and set mem_mode. Use mem_mode.
2397 2012-11-15 Jakub Jelinek <jakub@redhat.com>
2399 * asan.c (report_error_func): Set DECL_IGNORED_P, don't touch
2400 DECL_ASSEMBLER_NAME.
2401 (asan_init_func): Likewise.
2402 (asan_finish_file): Use void * instead of __asan_global * as type of
2403 __asan_{,un}register_globals. Set DECL_IGNORED_P on the decls.
2405 2012-11-15 Matthias Klose <doko@ubuntu.com>
2407 * Makefile.in (if_multiarch): Don't use a GNU make 3.81 feature.
2409 2012-11-14 Jan Hubicka <jh@suse.cz>
2412 * gcov-io.c (gcov_read_summary): Fix array bound check.
2414 2012-11-14 Sterling Augustine <saugustine@google.com>
2417 * dwarf2out.c (index_address_table_entry): Check a node's refcount.
2419 2012-11-14 Jan Hubicka <jh@suse.cz>
2422 * ipa-inline.c (edge_badness): Improve dumping; fix overflow.
2424 2012-11-14 Matthias Klose <doko@ubuntu.com>
2426 * config/sparc/t-linux64: Add multiarch names in MULTILIB_OSDIRNAMES.
2427 * config/sparc/t-linux: New file; define MULTIARCH_DIRNAME.
2428 * config.gcc <sparc-*-linux*> (tmake_file): Include sparc/t-linux
2429 for 32bit non-biarch configurations.
2431 2012-11-14 Matthias Klose <doko@ubuntu.com>
2433 * doc/invoke.texi: Document -print-multiarch.
2434 * doc/install.texi: Document --enable-multiarch.
2435 * doc/fragments.texi: Document MULTILIB_OSDIRNAMES, MULTIARCH_DIRNAME.
2436 * configure.ac: Add --enable-multiarch option.
2437 * configure: Regenerate.
2438 * Makefile.in (s-mlib): Pass MULTIARCH_DIRNAME to genmultilib.
2439 enable_multiarch, with_float: New macros.
2440 if_multiarch: New macro, define in terms of enable_multiarch.
2441 * genmultilib: Add new argument for the multiarch name.
2442 * gcc.c (multiarch_dir): Define.
2443 (for_each_path): Search for multiarch suffixes.
2444 (driver_handle_option): Handle multiarch option.
2445 (do_spec_1): Pass -imultiarch if defined.
2446 (main): Print multiarch.
2447 (set_multilib_dir): Separate multilib and multiarch names
2448 from multilib_select.
2449 (print_multilib_info): Ignore multiarch names in multilib_select.
2450 * incpath.c (add_standard_paths): Search the multiarch include dirs.
2451 * cppdefault.h (default_include): Document multiarch in multilib
2453 * cppdefault.c: [LOCAL_INCLUDE_DIR, STANDARD_INCLUDE_DIR] Add an
2454 include directory for multiarch directories.
2455 * common.opt: New options --print-multiarch and -imultilib.
2456 * config.gcc <i[34567]86-*-linux* | x86_64-*-linux*> (tmake_file):
2457 Include i386/t-linux.
2458 <i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu> (tmake_file):
2459 Include i386/t-kfreebsd.
2460 <i[34567]86-*-gnu*> (tmake_file): Include i386/t-gnu.
2461 * config/i386/t-linux64: Add multiarch names in
2462 MULTILIB_OSDIRNAMES, define MULTIARCH_DIRNAME.
2463 * config/i386/t-gnu: New file.
2464 * config/i386/t-kfreebsd: Likewise.
2465 * config/i386/t-linux: Likewise.
2467 2012-11-14 Jan Hubicka <jh@suse.cz>
2469 * tree.c (set_call_expr_flags): New function.
2470 (local_define_builtin): Use it.
2471 * tree.h (set_call_expr_flags): Declare.
2473 2012-11-14 Uros Bizjak <ubizjak@gmail.com>
2474 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
2477 * config/i386/i386.c (gate_insert_vzeroupper): New function.
2478 (rest_of_handle_insert_vzeroupper): Ditto.
2479 (struct rtl_opt_pass pass_insert_vzeroupper): New.
2480 (ix86_option_override): Register vzeroupper insertion pass here.
2481 (ix86_check_avx256_register): Handle SUBREGs properly.
2482 (ix86_init_machine_status): Remove optimize_mode_switching[AVX_U128]
2485 2012-11-14 David Edelsohn <dje.gcc@gmail.com>
2487 * configure.ac (HAVE_LD_LARGE_TOC): Add AIX test.
2488 * configure: Regenerated.
2489 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Warn if
2490 other toc options used with cmodel. Disable TARGET_NO_FP_IN_TOC
2491 and TARGET_NO_SUM_IN_TOC if not CMODEL_SMALL. CMODEL_MEDIUM means
2492 CMODEL_LARGE on AIX.
2493 (ASM_SPEC): -mvsx implies -mpwr6. Add -many.
2494 (ASM_DEFAULT_SPEC): Use -mpwr4.
2495 (TARGET_CMODEL): Define.
2496 (SET_CMODEL): Define.
2497 * config/rs6000/rs6000.md (largetoc_high_aix<mode>): New.
2498 (largetoc_high_plus_aix<mode>): New.
2499 (largetoc_low<mode>): Change to mode iterator. Test TARGET_TOC
2500 instead of TARGET_ELF.
2501 (tocref): Remove TARGET_ELF test.
2502 * config/rs6000/rs6000.c (output_toc): Use [TE] for large TOC
2504 * config/rs6000/aix64.opt (mcmodel): New.
2506 2012-11-14 Andreas Tobler <andreast@fgznet.ch>
2508 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Guard
2509 variables with ASM_OUTPUT_TYPE_DIRECTIVE and
2510 HAVE_GNU_INDIRECT_FUNCTION where needed.
2512 2012-11-13 Ian Lance Taylor <iant@google.com>
2514 * common.opt (fPIC, fPIE, fpic, fpie): Create a Negative loop such
2515 that any of these options disables the others.
2517 2012-11-13 Sriraman Tallam <tmsriram@google.com>
2519 * cgraph.c (insert_new_cgraph_node_version): Use cgraph_get_node
2520 instead of cgraph_get_create_node.
2521 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Move
2522 ifunc not supported code to the end.
2524 2012-11-13 Martin Jambor <mjambor@suse.cz>
2526 PR tree-optimization/55253
2527 * ipa-cp.c (merge_aggregate_lattices): Propagate aggs_contain_variable
2530 2012-11-13 Eric Botcazou <ebotcazou@adacore.com>
2531 H.J. Lu <hongjiu.lu@intel.com>
2534 * config/i386/i386.c (legitimize_pic_address): Properly handle
2536 (ix86_print_operand_address): Set code to 'k' when forcing
2537 addr32 prefix. For x32, zero-extend negative displacement if
2540 2012-11-13 Uros Bizjak <ubizjak@gmail.com>
2543 * mode-switching.c (create_pre_exit): Set return_copy to last_insn if
2544 copy_start is not a function return regno. Skip debug instructions
2545 in instruction scan loop.
2547 2012-11-13 Andrew Stubbs <ams@codesourcery.com>
2548 Ulrich Weigand <ulrich.weigand@linaro.org>
2550 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): Fix comment.
2551 * config/arm/arm.md (opt, opt_enabled): New attributes.
2552 (enabled): Use opt_enabled.
2553 (ashldi3, ashrdi3, lshrdi3): Add TARGET_NEON case.
2554 (ashldi3): Allow general operands for TARGET_NEON case.
2555 * config/arm/iterators.md (rshifts): New code iterator.
2556 (shift, shifttype): New code attributes.
2557 * config/arm/neon.md (UNSPEC_LOAD_COUNT): New unspec type.
2558 (neon_load_count, ashldi3_neon_noclobber, ashldi3_neon,
2559 signed_shift_di3_neon, unsigned_shift_di3_neon,
2560 ashrdi3_neon_imm_noclobber, lshrdi3_neon_imm_noclobber,
2561 <shift>di3_neon): New patterns.
2563 2012-11-13 Jakub Jelinek <jakub@redhat.com>
2565 * Makefile.in (asan.o): Depend on $(TM_P_H).
2567 PR tree-optimization/55281
2568 * tree-vect-generic.c (expand_vector_condition): Accept any
2569 is_gimple_val rather than just SSA_NAME if not COMPARISON_CLASS_P.
2570 * fold-const.c (fold_ternary_loc): Fold VEC_COND_EXPR if arg0 is
2571 either integer_all_onesp or integer_zerop.
2572 * tree-vect-stmts.c (vectorizable_condition): Build the condition
2573 using corresponding vector integer type instead of vectype.
2575 PR rtl-optimization/54127
2576 * cfgrtl.c (force_nonfallthru_and_redirect): When redirecting
2577 asm goto labels from BB_HEAD (e->dest) to target bb, decrement
2578 LABEL_NUSES of BB_HEAD (e->dest) and increment LABEL_NUSES of
2579 BB_HEAD (target) appropriately and adjust JUMP_LABEL and/or
2580 REG_LABEL_TARGET and REG_LABEL_OPERAND.
2582 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2584 * asan.c (instrument_builtin_call) <case BUILT_IN_BCOPY>: Fix up
2587 2012-11-13 Hans-Peter Nilsson <hp@axis.com>
2590 * config/cris/cris.c (cris_asm_output_mi_thunk): Call
2591 final_start_function and final_end_function.
2593 2012-11-12 David Edelsohn <dje.gcc@gmail.com>
2595 * asan.c: Include tm_p.h.
2597 2012-11-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2600 * config/pa/pa.md (attr type): Add sibcall and sh_func_adrs insn types.
2601 (in_branch_delay): Don't allow sibcall or sh_func_adrs insns.
2602 (in_nullified_branch_delay): Likewise.
2603 (in_call_delay): Likewise.
2604 Define delay for sibcall insns. Adjust Z3 and Z4 insn reservations for
2605 new types. Add opaque cond to mark all calls, sibcalls, dyncalls and
2606 the $$sh_func_adrs call as variable. Update type of sibcalls and
2607 $$sh_func_adrs call.
2608 * config/pa/pa.c (pa_adjust_insn_length): Revise to return updated
2609 length instead of adjustment. Handle negative and undefined call
2610 adjustments for insn_default_length. Remove adjustment for millicode
2611 insn with unfilled delay slot.
2612 (pa_output_millicode_call): Update for revised millicode length.
2613 * config/pa/pa.h (ADJUST_INSN_LENGTH): Revise to set LENGTH.
2615 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
2617 * tree-ssa-ccp.c (dump_lattice_value) <CONSTANT>: Fix duplication.
2619 2012-11-12 Eric Botcazou <ebotcazou@adacore.com>
2621 * common.opt (fvar-tracking-uninit): Document.
2622 * toplev.c (process_options): Fix handling of flag_var_tracking_uninit.
2623 * config/darwin.c (darwin_override_options): Likewise.
2625 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
2627 * sched-vis.c (print_pattern): Handle NULL patterns.
2629 2012-11-12 Steven Bosscher <steven@gcc.gnu.org>
2630 Jakub Jelinek <jakub@redhat.com>
2632 PR rtl-optimization/51447
2633 * df-scan.c (df_get_entry_block_def_set): Add global regs to the set.
2634 * df-problems.c (df_lr_local_compute): Make global regs always live.
2635 * dce.c (deletable_insn_p): Make insns setting a global reg
2636 inherently necessary.
2638 2012-11-12 Ian Bolton <ian.bolton@arm.com>
2640 * config/aarch64/aarch64.md (cmov<mode>_insn): Emit CSINC when
2641 one of the alternatives is constant 1.
2642 * config/aarch64/constraints.md: New constraint.
2643 * config/aarch64/predicates.md: Rename predicate
2644 aarch64_reg_zero_or_m1 to aarch64_reg_zero_or_m1_or_1.
2646 2012-11-12 Ian Bolton <ian.bolton@arm.com>
2648 * config/aarch64/aarch64.md (*compare_neg<mode>): New pattern.
2650 2012-11-12 Tobias Burnus <burnus@net-b.de>
2652 * doc/invoke.texi: Move -faddress-sanitizer from Optimization
2653 Options to Debugging Options.
2655 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2657 * asan.c: Formatting cleanups.
2659 2012-11-12 Wei Mi <wmi@google.com>
2661 * gcc.c (LINK_COMMAND_SPEC): Add -lasan to link command if
2662 -faddress-sanitizer is on.
2664 2012-11-12 Dodji Seketeli <dodji@redhat.com>
2666 * gimple.h (is_gimple_builtin_call): Declare ...
2667 * gimple.c (is_gimple_builtin_call): ... new public function.
2668 * asan.c (insert_if_then_before_iter, instrument_mem_region_access,
2669 instrument_strlen_call, maybe_instrument_builtin_call,
2670 instrument_call): New static functions.
2671 (create_cond_insert_point): Renamed
2672 create_cond_insert_point_before_iter into this. Add a new
2673 parameter to decide whether to insert the condition before or
2674 after the statement iterator.
2675 (build_check_stmt): Adjust for the new create_cond_insert_point.
2676 Add a new parameter to decide whether to add the instrumentation
2677 code before or after the statement iterator.
2678 (instrument_assignment): Factorize from ...
2679 (transform_statements): ... here. Use maybe_instrument_call to
2680 instrument builtin function calls as well.
2681 (instrument_derefs): Adjust for the new parameter of
2682 build_check_stmt. Fix detection of bit-field access.
2684 2012-11-12 Dodji Seketeli <dodji@redhat.com>
2686 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
2687 (build_check_stmt): ... here.
2689 2012-11-12 Dodji Seketeli <dodji@redhat.com>
2691 * asan.c (create_cond_insert_point_before_iter): Factorize out of ...
2692 (build_check_stmt): ... here.
2694 2012-11-12 Dodji Seketeli <dodji@redhat.com>
2696 * asan.c (build_check_stmt): Accept the memory access to be
2697 represented by an SSA_NAME.
2699 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2700 Wei Mi <wmi@google.com>
2702 * varasm.c: Include asan.h.
2703 (assemble_noswitch_variable): Grow size by asan_red_zone_size
2704 if decl is asan protected.
2705 (place_block_symbol): Likewise.
2706 (assemble_variable): If decl is asan protected, increase
2707 DECL_ALIGN if needed, and for decls emitted using
2708 assemble_variable_contents append padding zeros after it.
2709 * Makefile.in (varasm.o): Depend on asan.h.
2710 * asan.c: Include output.h.
2711 (asan_pp, asan_pp_initialized, asan_ctor_statements): New variables.
2712 (asan_pp_initialize, asan_pp_string): New functions.
2713 (asan_emit_stack_protection): Use asan_pp{,_initialized}
2714 instead of local pp{,_initialized} vars, use asan_pp_initialize
2715 and asan_pp_string helpers.
2716 (asan_needs_local_alias, asan_protect_global,
2717 asan_global_struct, asan_add_global): New functions.
2718 (asan_finish_file): Protect global vars that can be protected. Use
2719 asan_ctor_statements instead of ctor_statements
2720 * asan.h (asan_protect_global): New prototype.
2721 (asan_red_zone_size): New inline function.
2723 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2725 * Makefile.in (asan.o): Depend on $(EXPR_H) $(OPTABS_H).
2726 (cfgexpand.o): Depend on asan.h.
2727 * asan.c: Include expr.h and optabs.h.
2728 (asan_shadow_set): New variable.
2729 (asan_shadow_cst, asan_emit_stack_protection): New functions.
2730 (asan_init_shadow_ptr_types): Initialize also asan_shadow_set.
2731 * cfgexpand.c: Include asan.h. Define HOST_WIDE_INT heap vector.
2732 (partition_stack_vars): If i is large alignment and j small
2733 alignment or vice versa, break out of the loop instead of continue,
2734 and put the test earlier. If flag_asan, break out of the loop
2735 if for small alignment size is different.
2736 (struct stack_vars_data): New type.
2737 (expand_stack_vars): Add DATA argument. Change PRED type to
2738 function taking size_t argument instead of tree. Adjust pred
2739 calls. Fill DATA in and add needed padding in between variables
2740 if -faddress-sanitizer.
2741 (defer_stack_allocation): Defer everything for flag_asan.
2742 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): Take
2743 size_t index into stack_vars array instead of the decl directly.
2744 (asan_decl_phase_3): New function.
2745 (expand_used_vars): Return var destruction sequence. Adjust
2746 expand_stack_vars calls, add another one for flag_asan. Call
2747 asan_emit_stack_protection if expand_stack_vars added anything
2749 (expand_gimple_basic_block): Add disable_tail_calls argument.
2750 (gimple_expand_cfg): Pass true to it if expand_used_vars returned
2751 non-NULL. Emit the sequence returned by expand_used_vars after
2753 * asan.h (asan_emit_stack_protection): New prototype.
2754 (asan_shadow_set): New decl.
2755 (ASAN_RED_ZONE_SIZE, ASAN_STACK_MAGIC_LEFT, ASAN_STACK_MAGIC_MIDDLE,
2756 ASAN_STACK_MAGIC_RIGHT, ASAN_STACK_FRAME_MAGIC): Define.
2757 (asan_protect_stack_decl): New inline.
2758 * toplev.c (process_options): Also disable -faddress-sanitizer on
2759 !FRAME_GROWS_DOWNWARDS targets.
2761 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2763 * asan.c (build_check_stmt): Rename join_bb variable to else_bb.
2764 (gate_asan_O0): New function.
2765 (pass_asan_O0): New variable.
2766 * passes.c (init_optimization_passes): Add pass_asan_O0.
2767 * tree-pass.h (pass_asan_O0): New declaration.
2769 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2770 Xinliang David Li <davidxl@google.com>
2771 Dodji Seketeli <dodji@redhat.com>
2773 * Makefile.in (GTFILES): Add $(srcdir)/asan.c.
2774 (asan.o): Update the dependencies of asan.o.
2775 * asan.c (tm.h, tree.h, tm_p.h, basic-block.h, flags.h
2776 function.h, tree-inline.h, tree-dump.h, diagnostic.h, demangle.h,
2777 langhooks.h, ggc.h, cgraph.h, gimple.h): Remove these unused but
2779 (shadow_ptr_types): New variable.
2780 (report_error_func): Change is_store argument to bool, don't append
2781 newline to function name.
2782 (PROB_VERY_UNLIKELY, PROB_ALWAYS): Define.
2783 (build_check_stmt): Change is_store argument to bool. Emit GIMPLE
2784 directly instead of creating trees and gimplifying them. Mark
2785 the error reporting function as very unlikely.
2786 (instrument_derefs): Change is_store argument to bool. Use
2787 int_size_in_bytes to compute size_in_bytes, simplify size check.
2788 Use build_fold_addr_expr instead of build_addr.
2789 (transform_statements): Adjust instrument_derefs caller.
2790 Use gimple_assign_single_p as stmt test. Don't look at MEM refs
2792 (asan_init_shadow_ptr_types): New function.
2793 (asan_instrument): Don't push/pop gimplify context.
2794 Call asan_init_shadow_ptr_types if not yet initialized.
2795 * asan.h (ASAN_SHADOW_SHIFT): Adjust comment.
2797 2012-11-12 Jakub Jelinek <jakub@redhat.com>
2799 * toplev.c (process_options): Warn and turn off
2800 -faddress-sanitizer if not supported by target.
2801 * asan.c: Include target.h.
2802 (asan_scale, asan_offset_log_32, asan_offset_log_64,
2803 asan_offset_log): Removed.
2804 (build_check_stmt): Use ASAN_SHADOW_SHIFT and
2805 targetm.asan_shadow_offset ().
2806 (asan_instrument): Don't initialize asan_offset_log.
2807 * asan.h (ASAN_SHADOW_SHIFT): Define.
2808 * target.def (TARGET_ASAN_SHADOW_OFFSET): New hook.
2809 * doc/tm.texi.in (TARGET_ASAN_SHADOW_OFFSET): Add it.
2810 * doc/tm.texi: Regenerated.
2811 * Makefile.in (asan.o): Depend on $(TARGET_H).
2812 * config/i386/i386.c (ix86_asan_shadow_offset): New function.
2813 (TARGET_ASAN_SHADOW_OFFSET): Define.
2815 2012-11-12 Wei Mi <wmi@google.com>
2816 Diego Novillo <dnovillo@google.com>
2817 Dodji Seketeli <dodji@redhat.com>
2819 * Makefile.in: Add asan.c and its dependencies.
2820 * common.opt: Add -faddress-sanitizer option.
2821 * doc/invoke.texi: Document the new flag.
2822 * passes.c: Add the asan pass.
2823 * toplev.c (compile_file): Call asan_finish_file.
2826 * tree-pass.h: Declare pass_asan.
2828 2012-11-12 Tobias Burnus <burnus@net-b.de>
2830 * diagnostic.c (diagnostic_append_note): Also call va_end when
2831 inhibit_notes_p is true.
2833 2012-11-12 Bin Cheng <bin.cheng@arm.com>
2835 * gcse.c (struct bb_data): Add new fields, old_pressure, live_in
2837 (get_regno_pressure_class): Add prototype.
2838 (update_bb_reg_pressure): New.
2839 (should_hoist_expr_to_dom): Add new parameter from.
2840 Monitor the change of reg pressure and use it to drive hoisting.
2841 (hoist_code): Update LIVE and reg pressure information.
2842 (calculate_bb_reg_pressure): Initialize live_in and backup.
2844 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
2846 * doc/md.texi (Standard Pattern Names For Generation): Fix swapped
2847 sine and cosine operands in the sincos description.
2849 2012-11-12 Oleg Endo <olegendo@gcc.gnu.org>
2852 * config/sh/sh.md (sincossf3): Fix swapped sin and cos operands.
2854 2012-11-11 H.J. Lu <hongjiu.lu@intel.com>
2856 * config/i386/i386.md (*movti_internal_rex64): Remove "!" from
2859 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
2861 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): Tweak.
2862 * config/sparc/sol2.h (TARGET_CPU_niagara4 support): Fix pasto.
2864 2012-11-11 Eric Botcazou <ebotcazou@adacore.com>
2865 H.J. Lu <hongjiu.lu@intel.com>
2867 PR rtl-optimization/55247
2869 * emit-rtl.c (adjust_address_1): If POINTERS_EXTEND_UNSIGNED > 0,
2871 * recog.c (offsettable_address_addr_space_p): Likewise.
2873 2012-11-11 Steven Bosscher <steven@gcc.gnu.org>
2876 * postreload.c (rest_of_handle_postreload): With non-call exceptions,
2877 if edges are purged call cleanup_cfg to remove unreachable blocks.
2879 2012-11-11 Sandra Loosemore <sandra@codesourcery.com>
2881 * doc/extend.texi: Copy-edit to use "built-in function" instead
2882 of "builtin", per GCC coding standards. Also use consistent
2883 capitalization in titles of sections describing built-in functions.
2885 2012-11-11 Martin Jambor <mjambor@suse.cz>
2887 PR tree-optimization/55238
2888 * ipa-cp.c (agg_pass_through_permissible_p): New function.
2889 (propagate_aggs_accross_jump_function): Use it.
2890 (find_aggregate_values_for_callers_subset): Likewise and relax an
2893 2012-11-10 Uros Bizjak <ubizjak@gmail.com>
2896 * config/i386/i386.c (check_avx256_stores): Remove.
2897 (ix86_check_avx256_register): New.
2898 (ix86_avx_u128_mode_needed): Use ix86_check_avx256_register.
2899 Check the whole RTX for 256bit registers using for_each_rtx.
2900 (ix86_check_avx_stores): New.
2901 (ix86_avx_u128_mode_after): Change mode of CALL RTX to AVX_U128_CLEAN
2902 if there are no 256bit registers used in the function return register.
2903 (ix86_avx_u128_mode_entry): Use ix86_check_avx256_register.
2904 (ix86_avx_u128_mode_exit): Ditto.
2906 2012-11-10 Jan Hubicka <jh@suse.cz>
2909 * ipa-inline.c (want_inline_small_function_p): Take aray index hint.
2910 (edge_badness): Likewise.
2911 * ipa-inline.h (inline_hints_vals): Add array_index and comments.
2912 (inline_summary): Add ARRAY_INDEX.
2913 * ipa-inline-analysis.c (dump_inline_hints): Dump array_index hint.
2914 (reset_inline_summary): Handle array_index hint.
2915 (inline_node_duplication_hook): Likewise.
2916 (dump_inline_summary): Likewise.
2917 (array_index_predicate): New function.
2918 (estimate_function_body_sizes): Use it.
2919 (estimate_node_size_and_time): Use array_index hint.
2920 (inline_merge_summary, inline_read_section): Likewise.
2922 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
2924 * doc/extend.texi: Copy-edit to use "bit-field" consistently
2925 instead of "bitfield" or "bit field".
2927 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
2929 * doc/extend.texi: Copy-edit to fix incorrect hyphenation phrases
2930 involving "bit", "byte", "word", "precision", and "floating"
2933 2012-11-10 Sandra Loosemore <sandra@codesourcery.com>
2935 * doc/extend.texi: Copy-edit to fix incorrect uses of "which"
2936 and "that" throughout the file.
2938 2012-11-10 Andrew Pinski <apinski@cavium.com>
2941 * configure.ac: Set PLUGIN_LD_SUFFIX to just "ld" if it was "ld-new"
2943 * configure: Regenerate.
2945 2012-11-10 Eric Botcazou <ebotcazou@adacore.com>
2947 * expr.c (store_field): Remove TYPE parameter. Remove block of code
2948 dealing with BLKmode in registers. Reimplement this support using
2949 pseudo-registers and bit-field techniques.
2950 (store_constructor_field): Remove TYPE parameter and adjust calls to
2952 (expand_assignment): Adjust calls to store_field. Add comment.
2953 (store_expr): Add comment.
2954 (store_constructor): Adjust calls to store_constructor_field.
2955 (expand_expr_real_2): Adjust call to store_field.
2957 2012-11-10 Vladimir Makarov <vmakarov@redhat.com>
2958 Uros Bizjak <ubizjak@gmail.com>
2961 * config/i386/i386.md (*movti_internal_rex64): Add "!" to riF->o
2964 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
2967 * doc/invoke.texi: Document f[no-]ext-numeric-literals flag.
2969 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
2971 * doc/install.texi (sparc64-x-solaris2): Mention MPC as well.
2973 2012-11-09 Richard Henderson <rth@redhat.com>
2975 * config/i386/i386.c (ix86_lra_p): Remove.
2976 (TARGET_LRA_P): Use hook_bool_void_true.
2978 2012-11-09 Jason Merrill <jason@redhat.com>
2980 * attribs.c (lookup_attribute_spec): Handle getting a TREE_LIST.
2982 2012-11-09 Vladimir Makarov <vmakarov@redhat.com>
2984 PR tree-optimization/55154
2985 * lra-int.h (LRA_LOSER_COST_FACTOR, LRA_MAX_REJECT): New macros.
2986 * lra.c (setup_operand_alternative): Use them.
2987 * lra-constraints.c (LOSER_COST_FACTOR, MAX_OVERALL_COST_BOUND):
2989 (process_alt_operands): Use LRA_LOSER_COST_FACTOR and LRA_MAX_REJECT.
2990 Accumulate reject instead of setting for non-const.
2991 (curr_insn_transform): Initialize best_losers and best_overall by
2994 2012-11-09 Christian Bruel <christian.bruel@st.com>
2996 * config/sh/sh.c (sh_can_use_simple_return_p): Enable with
2997 -freorder-blocks-and-partition.
2999 2012-11-09 Kenneth Zadeck <zadeck@naturalbridge.com>
3001 * rtl.h (CONST_SCALAR_INT_P): New macro.
3002 * cfgexpand.c (expand_debug_locations): Changed to use
3003 CONST_SCALAR_INT_P macro.
3004 * combine.c (try_combine, subst, make_extraction,
3005 gen_lowpart_for_combine): Ditto.
3006 * cselib.c (entry_and_rtx_equal_p, rtx_equal_for_cselib_1): Ditto.
3007 * dwarf2out.c (loc_descriptor): Ditto.
3008 * emit-rtl.c (gen_lowpart_common): Ditto.
3009 * ira-costs.c (record_reg_classes, record_address_regs): Ditto.
3010 * ira-lives.c (single_reg_class): Ditto.
3011 * recog.c (simplify_while_replacing, asm_operand_ok,
3012 constrain_operands): Ditto.
3013 * reload.c (find_reloads): Ditto.
3014 * simplify-rtx.c (simplify_unary_operation_1,
3015 simplify_const_unary_operation, simplify_binary_operation_1,
3016 simplify_const_binary_operation, simplify_relational_operation_1,
3017 simplify_subreg): Ditto.
3019 2012-11-09 Steven Bosscher <steven@gcc.gnu.org>
3022 * postreload.c (reload_cse_simplify): Return a bool indicating
3023 whether the CFG was changed.
3024 (reload_cse_regs_1): Traverse the CFG instead of the insns chain.
3025 Cleanup the CFG if edges may have been removed.
3026 (reload_cse_regs): Update.
3028 2012-11-09 Andrey Belevantsev <abel@ispras.ru>
3030 PR rtl-optimization/54472
3031 * sel-sched-ir.c (has_dependence_note_reg_set): Handle implicit sets.
3032 (has_dependence_note_reg_clobber, has_dependence_note_reg_use):
3035 2012-11-09 Eric Botcazou <ebotcazou@adacore.com>
3037 * config/i386/i386.c (release_scratch_register_on_entry): Also adjust
3040 2012-11-08 Christian Bruel <christian.bruel@st.com>
3042 * tree-ssa-tail-merge.c (replace_block_by): Update bb2 profile count.
3043 Do not reset dead bb1->frequency.
3045 2012-11-08 Steven Bosscher <steven@gcc.gnu.org>
3047 PR tree-optimization/55191
3048 * cfganal.c (connect_infinite_loops_to_exit): Call dfs_deadend here.
3049 (flow_dfs_compute_reverse_execute): Don't call it here.
3051 2012-11-08 Jakub Jelinek <jakub@redhat.com>
3054 * dwarf2out.c (gen_compile_unit_die): Don't call gen_producer_string
3055 here, instead add "" if producer_string is NULL.
3056 (dwarf2out_finish): Call gen_producer_string here, unconditionally
3057 decrease refcount of the old indirect string and set val_str to
3058 find_AT_string result.
3061 * cgraphunit.c (assemble_thunk): Don't call source_line debug hook
3062 here, instead call insn_locations_{init,finalize} and initialize
3065 2012-11-08 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3068 * gcc.c (process_command): Use save_switch for synthesized
3069 -fcompare-debug=* option; mark the switch as known.
3071 2012-11-08 Jakub Jelinek <jakub@redhat.com>
3074 * config/rs6000/rs6000.c (legitimate_indirect_address_p): Remove
3077 2012-11-08 Bernd Schmidt <bernds@codesourcery.com>
3079 PR rtl-optimization/54850
3080 * sched-deps.c (find_inc): Add all dependencies from the inc_insn
3083 2012-11-08 Jan Hubicka <jh@suse.cz>
3086 * ipa-inline.c (big_speedup_p): New function.
3087 (want_inline_small_function_p): Use it.
3088 (edge_badness): Dump it.
3089 * params.def (inline-min-speedup): New parameter.
3090 * doc/invoke.texi (inline-min-speedup): Document.
3092 2012-11-08 Martin Jambor <mjambor@suse.cz>
3094 * ipa-prop.c (determine_known_aggregate_parts): Skip writes to
3095 different declarations when tracking writes to a declaration.
3097 2012-11-07 David S. Miller <davem@davemloft.net>
3099 * config/sparc/constraints.md ("U"): Document, in detail,
3100 which this constraint is necessary.
3102 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
3105 * expr.c (store_expr): Do not call emit_block_move for
3108 2012-11-07 Eric Botcazou <ebotcazou@adacore.com>
3111 * fold-const.c (fold_binary_op_with_conditional_arg): Do not fold if
3112 the argument is itself a conditional expression.
3114 2012-11-07 Vladimir Makarov <vmakarov@redhat.com>
3116 PR rtl-optimization/55122
3117 * lra-constraints.c (match_reload): Sync values for dead input pseudos.
3119 2012-11-07 Richard Henderson <rth@redhat.com>
3121 * trans-mem.c (pass_ipa_tm): Don't use TODO_update_ssa.
3123 2012-11-07 Peter Bergner <bergner@vnet.ibm.com>
3125 * doc/invoke.texi (-mcpu=power8): Document.
3126 * config.in (HAVE_AS_POWER8): New.
3127 * config.gcc: Add cpu_type power8.
3128 * configure.ac: (HAVE_AS_POWER8): Check for assembler support for
3129 the POWER8 instructions.
3130 * configure: Regenerate.
3131 * config/rs6000/rs6000.h: (ASM_CPU_POWER8_SPEC): Define.
3132 (ASM_CPU_SPEC): Pass %(asm_cpu_power8) for -mcpu=power8.
3133 (EXTRA_SPECS): Add asm_cpu_power8 spec string.
3134 * config/rs6000/rs6000-cpus.def (processor_target_table): Alias
3136 * config/rs6000/rs6000-tables.opt: Regenerate.
3137 * config/rs6000/driver-rs6000.c (ASM_CPU_SPEC): For -mcpu=power8,
3138 pass %(asm_cpu_power8)/-mpwr8.
3139 * config/rs6000/aix53.h: Likewise.
3140 * config/rs6000/aix61.h: Likewise.
3142 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
3145 * config/i386/i386.c (ix86_function_ok_for_sibcall): Put back exception
3146 to make a sibcall if one of the functions has void return type.
3148 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3151 * doc/invoke.texi (Wformat): Update.
3153 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3155 * optc-gen.awk: Factor code out to...
3156 * opt-functions.awk (lang_enabled_by): ... this new function.
3158 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3161 * common.opt (Wswitch,Wswitch-default,Wswitch-enum): Move to c.opt.
3163 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
3165 * config/aarch64/aarch64.c (aarch64_expand_prologue): Add the missing
3166 argument 'Pmode' to the 'plus_constant' call.
3168 2012-11-07 Martin Jambor <mjambor@suse.cz>
3170 PR tree-optimization/53787
3171 * ipa-cp.c (ipcp_value_source): New field offset.
3172 (ipcp_agg_lattice): New type.
3173 (ipcp_param_lattices): Likewise, move virt_call from ipcp_lattice here.
3174 (ipcp_agg_lattice_pool): New variable.
3175 (ipa_get_parm_lattices): New function.
3176 (ipa_get_lattice): Turned into ipa_get_scalar_lat, use the above.
3177 Adjusted all callers.
3178 (print_lattice): New function.
3179 (print_all_lattices): Use the above, also print aggregate lattices.
3180 (set_agg_lats_to_bottom): New function.
3181 (set_agg_lats_contain_variable): Likewise.
3182 (set_all_contains_variable): Likewise.
3183 (initialize_node_lattices): Also handle aggregate lattices, set
3184 virt_call in ipcp_param_lattices.
3185 (add_value_source): Handle offsets.
3186 (add_value_to_lattice): Likewise.
3187 (add_scalar_value_to_lattice): New function.
3188 (propagate_vals_accross_pass_through): Use add_scalar_value_to_lattice.
3189 (propagate_vals_accross_ancestor): Likewise.
3190 (propagate_accross_jump_function): Renamed to
3191 propagate_scalar_accross_jump_function, use
3192 add_scalar_value_to_lattice.
3193 (set_check_aggs_by_ref): New function.
3194 (merge_agg_lats_step): Likewise.
3195 (set_chain_of_aglats_contains_variable): Likewise.
3196 (merge_aggregate_lattices): Likewise.
3197 (propagate_constants_accross_call): Also handle aggregate lattices.
3198 (hint_time_bonus): New function.
3199 (context_independent_aggregate_values): Likewise.
3200 (gather_context_independent_values): Also handle agggregate values.
3201 (agg_jmp_p_vec_for_t_vec): New function.
3202 (estimate_local_effects): Also handle agggregate values.
3203 (add_all_node_vals_to_toposort): Likewise.
3204 (ipcp_propagate_stage): Use struct ipcp_param_lattices.
3205 (get_clone_agg_value): New function.
3206 (cgraph_edge_brings_value_p): Also handle agggregate values.
3207 (create_specialized_node): Likewise.
3208 (find_more_values_for_callers_subset): Rename to
3209 find_more_scalar_values_for_callers_subset. Modify dump.
3210 (copy_plats_to_inter): New function.
3211 (intersect_with_plats): Likewise.
3212 (agg_replacements_to_vector): Likewise.
3213 (intersect_with_agg_replacements): Likewise.
3214 (find_aggregate_values_for_callers_subset): Likewise.
3215 (known_aggs_to_agg_replacement_list): Likewise.
3216 (cgraph_edge_brings_all_scalars_for_node): Likewise.
3217 (cgraph_edge_brings_all_agg_vals_for_node): Likewise.
3218 (perhaps_add_new_callers): Old functionality moved to
3219 cgraph_edge_brings_all_scalars_for_node, call it and
3220 cgraph_edge_brings_all_agg_vals_for_node.
3221 (ipcp_val_in_agg_replacements_p): New function.
3222 (decide_about_value): New function.
3223 (decide_whether_version_node): A lot of functionality moved to
3224 decide_about_value. Also handle agggregate values.
3225 (ipcp_driver): Also allocate ipcp_agg_lattice_pool.
3226 (pass_ipa_cp): Fill in new entries.
3227 * ipa-prop.c (ipa_node_agg_replacements): New variable.
3228 (free_parms_ainfo): New function.
3229 (ipa_analyze_node): Use free_parms_ainfo to free stuff.
3230 (ipa_find_agg_cst_for_param): Do not rely on offset ordering.
3231 (ipa_set_node_agg_value_chain): New function.
3232 (ipa_node_removal_hook): Also handle ipa_node_agg_replacements.
3233 (ipa_node_duplication_hook): Likewise.
3234 (ipa_free_all_structures_after_ipa_cp): Also free ipcp_agg_lattice_pool.
3235 (ipa_free_all_structures_after_iinln): Likewise.
3236 (ipa_dump_agg_replacement_values): New function.
3237 (write_agg_replacement_chain): Likewise.
3238 (read_agg_replacement_chain): Likewise.
3239 (ipa_prop_write_all_agg_replacement): Likewise.
3240 (read_replacements_section): Likewise.
3241 (ipa_prop_read_all_agg_replacement): Likewise.
3242 (adjust_agg_replacement_values): Likewise.
3243 (ipcp_transform_function): Likewise.
3244 * ipa-prop.h: Also define heap vector of ipa_agg_jf_item_t and of
3245 ipa_agg_jump_function_t.
3246 (ipa_node_params): Make lattices an array of ipcp_param_lattices.
3247 (ipa_agg_replacement_value): New type and its vector.
3248 (ipa_set_node_agg_value_chain) Declare.
3249 (ipa_node_agg_replacements): Likewise.
3250 (ipa_get_agg_replacements_for_node): New function.
3251 (ipcp_agg_lattice_pool): Declare.
3252 (ipa_dump_agg_replacement_values): Likewise.
3253 (ipa_prop_write_all_agg_replacement): Likewise.
3254 (ipa_prop_read_all_agg_replacement): Likewise.
3255 (ipcp_transform_function): Likewise.
3256 * ipa-inline-analysis.c (estimate_ipcp_clone_size_and_time): Pass around
3257 known aggregates and hints.
3258 * ipa-inline.h: include ipa-prop.h.
3259 (estimate_ipcp_clone_size_and_time): Adjust declaration.
3260 * lto-streamer.h (lto_section_type): New item
3261 LTO_section_ipcp_transform.
3262 * lto-section-in.c (lto_section_name): New element ipcp_trans.
3263 * params.def (PARAM_IPA_CP_LOOP_HINT_BONUS): New parameter.
3264 * Makefile.in (IPA_INLINE_H): New. Use everywhee instead of
3267 2012-11-07 Uros Bizjak <ubizjak@gmail.com>
3269 * config/i386/i386.c (enum upper_128bits_state): Remove.
3270 (check_avx256_store): Use bool pointer argument.
3271 (ix86_avx_u128_mode_needed): Use note_stores also for CALL insns.
3272 * config/i386/predicates.md (vzeroupper_operation): Use match_test.
3274 2012-11-07 Yufeng Zhang <yufeng.zhang@arm.com>
3276 * config/aarch64/aarch64.c (aarch64_expand_prologue): For the
3277 load-pair with writeback instruction, replace
3278 aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
3279 add new local variable 'cfa_reg' and use it.
3281 2012-11-07 Kaz Kojima <kkojima@gcc.gnu.org>
3284 * mode-switching.c (create_pre_exit): Set short_block if there
3287 2012-11-07 Martin Jambor <mjambor@suse.cz>
3289 * lto-cgraph.c: Include tree-pass.h.
3290 (lto_output_node): Stream node->ipa_transforms_to_apply.
3291 (input_node): Likewise.
3292 * tree-pass.h (passes_by_id): Declare.
3293 (passes_by_id_size): Likewise.
3294 * Makefile.in (lto-cgraph.o): Add TREE_PASS_H to dependencies.
3296 2012-11-07 Jan Hubicka <jh@suse.cz>
3298 * ipa-inline-analysis.c (true_predicate, single_cond_predicate,
3299 reset_inline_edge_summary): Fix formatting.
3300 (account_size_time): Bump up the limit on number of size/time
3302 (estimate_function_body_sizes): Work in reverse postorder.
3304 2012-11-07 David S. Miller <davem@davemloft.net>
3308 * config/sparc/constraints.md ("U"): Delete.
3309 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
3310 * config/sparc/sync.md: Likewise.
3311 And revert parts of:
3312 * doc/md.texi: Sync sparc constraint documentation with reality.
3314 2012-11-07 Jakub Jelinek <jakub@redhat.com>
3316 * config/i386/i386.c (ix86_avx_u128_mode_after): Don't
3317 look for reg in CALL operand.
3320 * tree-flow.h (propagate_threaded_block_debug_into): New prototype.
3321 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into): No
3323 * tree-ssa-loop-ch.c (copy_loop_headers): Use it.
3325 2012-11-06 Sterling Augustine <saugustine@google.com>
3327 * dwarf2out.c (output_comdat_type_unit): Check for OBJECT_FORMAT_ELF.
3329 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
3330 Richard Henderson <rth@redhat.com>
3332 * cfg-flags.def (TM_UNINSTRUMENTED, TM_ABORT): New.
3333 * trans-mem.c (PROB_VERY_LIKELY, PROB_UNLIKELY, PROB_LIKELY): New.
3334 (struct tm_region): Add tm_state, restart_block,
3335 original_transaction_was_outer.
3336 (tm_region_init_0): Initialize them.
3337 (collect_bb2reg, get_bb_regions_instrumented): New.
3338 (tm_log_emit_save_or_restores): Merge into ...
3339 (expand_transaction): ... here.
3340 (generate_tm_state, propagate_tm_flags_out): New.
3341 (execute_tm_mark): Avoid processing blocks more than once.
3342 (split_bb_make_tm_edge): Split out from ...
3343 (make_tm_edge): ... here. And merge the rest into ...
3344 (expand_block_edges): ... here.
3345 (execute_tm_edges): Avoid processing blocks more than once.
3346 (ipa_uninstrument_transaction): New.
3347 (ipa_tm_scan_calls_transaction): Use it. Rebuild cgraph and ssa.
3348 (ipa_tm_execute): Init and free original_copy_tables.
3349 * trans-mem.h (PR_MULTIWAYCODE): New.
3350 * tree-cfg.c (make_edges): Use EDGE_TM_ABORT.
3352 2012-11-06 Aldy Hernandez <aldyh@redhat.com>
3354 * cfghooks.c (copy_bbs): Handle a null loop_father.
3356 * cgraph.c (cgraph_debug_gimple_stmt): Handle a null
3357 current_function_decl.
3359 2012-11-06 Richard Henderson <rth@redhat.com>
3361 * tree-ssa-tail-merge.c (find_duplicate): Do not consider
3362 is_tm_ending_fndecl calls as mergable.
3364 2012-11-06 Sterling Augustine <saugustine@google.com>
3365 Cary Coutant <ccoutant@google.com>
3367 * common.opt (gno-split-dwarf, gsplit-dwarf): New switches.
3368 * doc/invoke.texi (Debugging Options): Document them.
3369 * gcc.c (replace_extension_spec_func): New function.
3370 (ASM_FINAL_SPEC): Adjust.
3371 (static_spec_functions): Add new field for replace-extension.
3372 (check_live_switch): Adjust comment. Add case for 'g'.
3373 * opts.c (finish_options): Set x_debug_generate_pub_sections based on
3374 x_dwarf_split_debug_info.
3375 (common_handle_option): Add case for OPT_gsplit_dwarf.
3376 * dwarf2out.h (addr_table_entry_struct): Add forward declaration.
3377 (dw_val_struct): Add val_entry pointer.
3378 * dwarf2out.c (debug_skeleton_info_section,
3379 debug_skeleton_abbrev_section, debug_addr_section,
3380 debug_skeleton_line_section, debug_str_offsets_section): New globals.
3381 (NOT_INDEXED, NO_INDEX_ASSIGNED): New defines.
3382 (indirect_string_node): New field index.
3383 (ate_kind): New enum with fields ate_kind_rtc, ate_kind_rtx_dtprel,
3385 (addr_table_entry): New structure and type.
3386 (dw_loc_list_struct): Add field begin_entry.
3387 (new_loc_desc): Initialize val_entry.
3388 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
3389 Add cases for DW_OP_GNU_addr_index and DW_OP_const_index.
3390 (build_cfa_loc): Initialize val_entry.
3391 (AT_index, add_addr_table_entry, remove_addr_table_entry,
3392 add_AT_lbl_id): New functions.
3393 (add_AT_addr, add_AT_range_list): New parameter force_direct.
3394 (output_die_abbrevs): New function.
3395 (add_ranges_by_labels): New parameter force_direct.
3396 (output_line_info): New parameter prologue_only.
3397 (dtprel_bool): New enum with dtprel_false and dtprel_true.
3398 (dw_addr_op, new_addr_loc_descr): New functions.
3399 (DEBUG_DWO_INFO_SECTION, DEBUG_DWO_ABBREV_SECTION,
3400 DEBUG_ADDR_SECTION, DEBUG_NORM_MACINFO_SECTION,
3401 DEBUG_DWO_MACINFO_SECTION, DEBUG_MACINFO_SECTION,
3402 DEBUG_NORM_MACRO_SECTION, DEBUG_DWO_MACRO_SECTION,
3403 DEBUG_MACRO_SECTION, DEBUG_DWO_LINE_SECTION,
3404 DEBUG_DWO_LOC_SECTION, DEBUG_NORM_STR_OFFSETS_SECTION,
3405 DEBUG_DWO_STR_OFFSETS_SECTION, DEBUG_STR_OFFSETS_SECTION,
3406 DEBUG_DWO_STR_SECTION, DEBUG_NORM_STR_SECTION, DEBUG_STR_SECTION,
3407 DEBUG_MACRO_SECTION_FLAGS, DEBUG_SKELETON_LINE_SECTION_LABEL,
3408 DEBUG_SKELETON_INFO_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL
3409 DEBUG_SKELETON_ABBREV_SECTION_LABEL): New macros.
3410 (DEBUG_STR_SECTION_FLAGS): Adjust.
3411 (TEXT_SECTION_LABEL, COLD_TEXT_SECTION_LABEL,
3412 DEBUG_LINE_SECTION_LABEL, DEBUG_INFO_SECTION_LABEL,
3413 DEBUG_ABBREV_SECTION_LABEL, DEBUG_ADDR_SECTION_LABEL,
3414 DEBUG_LOC_SECTION_LABEL, DEBUG_RANGES_SECTION_LABEL,
3415 DEBUG_MACINFO_SECTION_LABEL, DEBUG_MACRO_SECTION_LABEL): Adjust
3417 (debug_skeleton_abbrev_section_label, debug_addr_section_label,
3418 debug_skeleton_line_section_label, debug_skeleton_info_section_label):
3419 New global variables.
3420 (add_AT_flag, add_AT_int, add_AT_unsigned, add_AT_double, add_AT_vec,
3421 add_AT_data8): Initialize val_entry.
3422 (add_AT_low_high_pc): New parameter force_direct. Handle
3423 dwarf_split_debug_info.
3424 (set_indirect_string, find_AT_string_form): New functions.
3425 (AT_string_form): Adjust to call find_AT_string_from.
3426 (add_AT_die_ref, add_AT_fde_ref, add_AT_loc, add_AT_list):
3427 Initialize val_entry.
3428 (addr_index_table): New global variable.
3429 (addr_table_entry_do_hash, addr_table_entry_eq, add_addr_table_entry,
3430 init_addr_table_entry, remove_addr_table_entry, index_addr_table_entry,
3431 remove_loc_list_addr_table_entries): New functions.
3432 (add_AT_addr, add_AT_lbl_id, add_AT_range_list): New parameter
3433 force_direct. Handle dwarf_split_debug_info.
3434 (add_AT_file, add_AT_vms_delta, add_AT_lineptr, add_AT_macptr,
3435 add_AT_offset): Initialize val_entry.
3436 (UNRELOCATED_OFFSET, RELOCATED_OFFSET): New defines.
3437 (size_of_die): Handle dwarf_split_debug_info.
3438 (size_of_aranges, value_format): Call AT_class. Check AT_index.
3439 (output_die_abbrevs): New function.
3440 (output_abbrev_section): Call output_die_abbrevs.
3441 (new_loc_list): Initialize begin_entry.
3442 (output_loc_list): Handle dwarf_split_debug_info.
3443 (output_range_list_offset, output_loc_list_offset,
3444 output_attr_index_or_value, ): New functions.
3445 (output_die): Fix call to dw2_asm_output_data. Call
3446 output_attr_index_or_value and output_range_list_offset.
3447 Adjust logic around dw_val_class_str.
3448 (add_top_lebel_skeleton_die_attrs, get_skeleton_type_unit,
3449 output_skeleton_debug_sections): New functions.
3450 (output_comdat_type_unit, output_pubname, output_aranges): Handle
3451 dwarf_split_debug_info.
3452 (add_ranges_by_labels): New parameter force_direct.
3453 (mem_loc_descriptor, loc_descr): Call new_addr_loc_descr.
3454 (loc_list_from_tree, add_const_value_attribtue): Use dtprel_bools in
3455 place of generic integer.
3456 (dwarf2out_vms_debug_main_pointer, gen_entry_point_die, gen_label_die,
3457 gen_call_site_die, gen_subprogram_die, gen_variable_die,
3458 add_high_low_attributes): Adjust calls to add_AT_lbl_id.
3459 (output_macinfo_op): Adjust indirect_string_logic.
3460 (save_macinfo_strings): New function.
3461 (output_macinfo): Adjust.
3462 (dwarf2out_init): Handle dwarf_split_debug_info.
3463 (index_string, output_index_string_offset, output_index_string): New
3465 (output_indirect_string): Adjust.
3466 (output_indirect_strings, output_addr_table_entry, output_addr_table):
3468 (resolve_addr_in_expr, hash_loc_operands): Handle DW_OP_GNU_addr_index
3469 and DW_OP_GNU_const_index. Handle dwarf_split_debug_info. Call
3470 remove_loc_list_addr_table_entries and remove_addr_table_entry.
3471 (index_location_lists): New function.
3472 (dwarf2out_finish): Handle dwarf_split_debug_info. New variable
3473 main_comp_unit_die. Adjust calls to add_AT_low_high_pc,
3474 add_ranges_by_labels, add_AT_addr, and add_AT_lineptr. Call
3475 save_macinfo_strings and output_indirect_strings.
3477 2012-11-06 Gerald Pfeifer <gerald@pfeifer.com>
3479 * config/i386/i386.c (make_dispatcher_decl): Guard with
3480 ASM_OUTPUT_TYPE_DIRECTIVE and HAVE_GNU_INDIRECT_FUNCTION.
3482 2012-11-06 Jan Hubicka <jh@suse.cz>
3484 * ipa-inline-analysis.c (estimate_function_body_sizes,
3485 inline_update_overall_summary): Cap time calculations.
3487 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
3489 * config/i386/i386.c (ix86_init_machine_status): Do not
3490 explicitly clear tls_descriptor_call_expanded_p again.
3492 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
3494 * config/i386/sse.md
3495 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Mark operand 0
3496 as read and written by the instruction.
3498 2012-11-06 Alexandre Oliva <aoliva@redhat.com>
3501 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
3502 Use a stack vector before allocating a pointer set.
3504 2012-11-06 Martin Jambor <mjambor@suse.cz>
3506 * ipa-prop.c (ipa_get_param_decl_index_1): New function.
3507 (ipa_get_param_decl_index): Just call ipa_get_param_decl_index_1.
3508 (ipa_populate_param_decls): Accept descriptors parameter rather
3509 than the whole info.
3510 (load_from_unmodified_param): Likewise.
3511 (ipa_load_from_parm_agg_1): Likewise.
3512 (ipa_load_from_parm_agg): Extract descriptors from info.
3513 (compute_complex_assign_jump_func): Likewise.
3514 (ipa_analyze_indirect_call_uses): Likewise.
3516 2012-11-06 Jan Hubicka <jh@suse.cz>
3518 * ipa-inline.c (compute_uninlined_call_time): Return gcov_type.
3519 (compute_inlined_call_time): Watch overflows.
3520 (relative_time_benefit): Compute in gcov_type.
3522 2012-11-06 Jan Hubicka <jh@suse.cz>
3524 * cfgloopanal.c (get_loop_hot_path): New function.
3525 * tree-ssa-lop-ivcanon.c (struct loop_size): Add CONSTANT_IV,
3526 NUM_NON_PURE_CALLS_ON_HOT_PATH, NUM_PURE_CALLS_ON_HOT_PATH,
3527 NUM_BRANCHES_ON_HOT_PATH.
3528 (tree_estimate_loop_size): Compute the new values.
3529 (try_unroll_loop_completely): Disable unrolling of loops with only
3530 calls or too many branches.
3531 (tree_unroll_loops_completely): Deal also with outer loops of hot loops.
3532 * cfgloop.h (get_loop_hot_path): Declare.
3533 * params.def (PARAM_MAX_PEEL_BRANCHES): New parameters.
3534 * invoke.texi (max-peel-branches): Document.
3536 2012-11-06 Jan Hubicka <jh@suse.cz>
3538 * ipa-pure-const.c (check_stmt): Fix debug info formatting.
3540 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
3542 * config/i386/i386.c (TARGET_INSTANTIATE_DECLS): New define.
3543 (ix86_instantiate_decls): New function.
3544 (ix86_expand_builtin) <case IX86_BUILTIN_LDMXCSR>: Use SLOT_TEMP
3545 stack slot instead of SLOT_VIRTUAL.
3546 <case IX86_BUILTIN_STMXCSR>: Ditto.
3547 (assign_386_stack_local): Do not assert when virtual slot is valid.
3548 * config/i386/i386.h (enum ix86_stack_slot): Remove SLOT_VIRTUAL.
3549 * config/i386/i386.md (truncdfsf2): Do not use SLOT_VIRTUAL stack slot.
3550 (truncxf<mode>2): Ditto.
3551 (floatunssi<mode>2): Ditto.
3552 (isinf<mode>2): Ditto.
3553 * config/i386/sync.md (atomic_load<mode>): Ditto.
3554 (atomic_store<mode>): Ditto.
3556 2012-11-06 Jan Hubicka <jh@suse.cz>
3558 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound,
3559 vect_do_peeling_for_alignment): Fix loop bound computation.
3560 * tree-vect-loop.c (vect_transform_loop): Maintain loop bounds.
3562 2012-11-06 Oleg Endo <olegendo@gcc.gnu.org>
3565 * config/sh/sh.c (and_xor_ior_costs, addsubcosts): Double the costs for
3566 ops larger than SImode.
3567 * config/sh/sh.md (rotcl, *rotcl): New insns and splits.
3568 (ashldi3_k): Convert to insn_and_split and use new rotcl insn.
3570 2012-11-06 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
3573 * config/i386/i386-protos.h (emit_i387_cw_initialization): Delete.
3574 (emit_vzero): Add prototype.
3575 (ix86_mode_entry): Likewise.
3576 (ix86_mode_exit): Likewise.
3577 (ix86_emit_mode_set): Likewise.
3579 * config/i386/i386.c (typedef struct block_info_def): Delete.
3580 (define BLOCK_INFO): Delete.
3581 (check_avx256_stores): Add checking for MEM_P.
3582 (move_or_delete_vzeroupper_2): Delete.
3583 (move_or_delete_vzeroupper_1): Delete.
3584 (move_or_delete_vzeroupper): Delete.
3585 (ix86_maybe_emit_epilogue_vzeroupper): Delete.
3586 (function_pass_avx256_p): Delete.
3587 (ix86_function_ok_for_sibcall): Remove sibcall disabling.
3588 (nit_cumulative_args): Remove initialization of of avx256 fields of
3590 (ix86_emit_restore_sse_regs_using_mov): Remove vzeroupper generation.
3591 (ix86_expand_epilogue): Likewise.
3592 (ix86_avx_u128_mode_needed): New.
3593 (ix86_i387_mode_needed): Rename from ix86_mode_needed.
3594 (ix86_mode_needed): New.
3595 (ix86_avx_u128_mode_after): New.
3596 (ix86_mode_after): New.
3597 (ix86_avx_u128_mode_entry): New.
3598 (ix86_mode_entry): New.
3599 (ix86_avx_u128_mode_exit): New.
3600 (ix86_mode_exit): New.
3601 (ix86_emit_mode_set): New.
3602 (ix86_expand_call): Delete vzeroupper generation.
3603 (ix86_split_call_vzeroupper): Delete.
3604 (ix86_init_machine_status): Initialize optimize_mode_switching.
3605 (ix86_expand_special_args_builtin): Change.
3606 (ix86_reorg): Delete a call of move_or_delete_vzeroupper.
3608 * config/i386/i386.h (VALID_AVX256_REG_OR_OI_MODE): New.
3610 (avx_u128_state): New.
3611 (NUM_MODES_FOR_MODE_SWITCHING): Added AVX_U128_ANY.
3615 (EMIT_MODE_SET): Change.
3616 (machine_function): Delete avx256 fields.
3618 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): Delete.
3619 (define_insn_and_split "*call_vzeroupper"): Delete.
3620 (define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"): Delete.
3621 (define_insn_and_split "*sibcall_vzeroupper"): Delete.
3622 (define_insn_and_split "*call_pop_vzeroupper"): Delete.
3623 (define_insn_and_split "*sibcall_pop_vzeroupper"): Delete.
3624 (define_insn_and_split "*call_value_vzeroupper"): Delete.
3625 (define_insn_and_split "*sibcall_value_vzeroupper"): Delete.
3626 (define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"): Delete.
3627 (define_insn_and_split "*call_value_pop_vzeroupper"): Delete.
3628 (define_insn_and_split "*sibcall_value_pop_vzeroupper"): Delete.
3629 (define_expand "return"): Remove vzeroupper emitting.
3630 (define_expand "simple_return"): Delete.
3632 * config/i386/predicates.md (vzeroupper_operation): New.
3634 * config/i386/sse.md (avx_vzeroupper): Change.
3636 2012-11-06 Uros Bizjak <ubizjak@gmail.com>
3637 Kaz Kojima <kkojima@gcc.gnu.org>
3640 * mode-switching.c (create_pre_exit): Set return_copy to
3641 last_insn when copy_start is a pseudo reg.
3643 2012-11-06 Andrey Turetskiy <andrey.turetskiy@gmail.com>
3645 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_avx2_umulhrswv16hi3
3646 to CODE_FOR_avx2_pmulhrswv16hi3.
3647 * config/i386/predicates.md (const1_operand): Extend for vectors.
3648 * config/i386/sse.md (ssse3_avx2): Extend.
3649 (ssedoublemode): Ditto.
3650 (<sse2_avx2>_uavg<mode>3): Merge avx2_uavgv32qi3, sse2_uavgv16qi3,
3651 avx2_uavgv16hi3 and sse2_uavgv8hi3 into one.
3652 (*<sse2_avx2>_uavg<mode>3): Merge *avx2_uavgv32qi3, *sse2_uavgv16qi3,
3653 *avx2_uavgv16hi3 and *sse2_uavgv8hi3 into one.
3655 (<ssse3_avx2>_pmulhrsw<mode>3): Merge avx2_umulhrswv16hi3,
3656 ssse3_pmulhrswv8hi3 and ssse3_pmulhrswv4hi3 into one.
3657 (*avx2_pmulhrswv16hi3): Replace const_vector with const1_operand
3659 (*ssse3_pmulhrswv8hi3): Ditto.
3660 (*ssse3_pmulhrswv4hi3): Ditto.
3662 2012-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3664 * config/epiphany/epiphany.c (epiphany_address_cost):
3667 2012-11-05 Sriraman Tallam <tmsriram@google.com>
3669 * doc/tm.texi.in (TARGET_OPTION_FUNCTION_VERSIONS): New hook
3671 * (TARGET_COMPARE_VERSION_PRIORITY): New hook description.
3672 * (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New hook description.
3673 * (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New hook description.
3674 * doc/tm.texi: Regenerate.
3675 * target.def (compare_version_priority): New target hook.
3676 * (generate_version_dispatcher_body): New target hook.
3677 * (get_function_versions_dispatcher): New target hook.
3678 * (function_versions): New target hook.
3679 * cgraph.c (cgraph_fnver_htab): New htab.
3680 (cgraph_fn_ver_htab_hash): New function.
3681 (cgraph_fn_ver_htab_eq): New function.
3682 (version_info_node): New pointer.
3683 (insert_new_cgraph_node_version): New function.
3684 (get_cgraph_node_version): New function.
3685 (delete_function_version): New function.
3686 (record_function_versions): New function.
3687 * cgraph.h (cgraph_node): New bitfield dispatcher_function.
3688 (cgraph_function_version_info): New struct.
3689 (get_cgraph_node_version): New function.
3690 (insert_new_cgraph_node_version): New function.
3691 (record_function_versions): New function.
3692 (delete_function_version): New function.
3693 (init_lowered_empty_function): Expose function.
3694 * tree.h (DECL_FUNCTION_VERSIONED): New macro.
3695 (tree_function_decl): New bit-field versioned_function.
3696 * cgraphunit.c (cgraph_analyze_function): Generate body of multiversion
3697 function dispatcher.
3698 (cgraph_analyze_functions): Analyze dispatcher function.
3699 (init_lowered_empty_function): Make non-static. New parameter in_ssa.
3700 (assemble_thunk): Add parameter to call to init_lowered_empty_function.
3701 * config/i386/i386.c (add_condition_to_bb): New function.
3702 (get_builtin_code_for_version): New function.
3703 (ix86_compare_version_priority): New function.
3704 (feature_compare): New function.
3705 (dispatch_function_versions): New function.
3706 (ix86_function_versions): New function.
3707 (attr_strcmp): New function.
3708 (ix86_mangle_function_version_assembler_name): New function.
3709 (ix86_mangle_decl_assembler_name): New function.
3710 (make_name): New function.
3711 (make_dispatcher_decl): New function.
3712 (is_function_default_version): New function.
3713 (ix86_get_function_versions_dispatcher): New function.
3714 (make_attribute): New function.
3715 (make_resolver_func): New function.
3716 (ix86_generate_version_dispatcher_body): New function.
3717 (fold_builtin_cpu): Return integer for cpu builtins.
3718 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): New macro.
3719 (TARGET_COMPARE_VERSION_PRIORITY): New macro.
3720 (TARGET_GENERATE_VERSION_DISPATCHER_BODY): New macro.
3721 (TARGET_GET_FUNCTION_VERSIONS_DISPATCHER): New macro.
3722 (TARGET_OPTION_FUNCTION_VERSIONS): New macro.
3724 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3726 * recog.c (extract_insn): Enabled alternative defaults to 1.
3728 2012-11-05 H.J. Lu <hongjiu.lu@intel.com>
3730 * config/i386/i386.c (print_reg): Replace REX_INT_REG_P with
3733 2012-11-05 Eric Botcazou <ebotcazou@adacore.com>
3735 PR tree-optimization/54986
3736 * gimple-fold.c (canonicalize_constructor_val): Strip again all no-op
3737 conversions on entry but add them back on exit if needed.
3739 2012-11-05 Andreas Schwab <schwab@linux-m68k.org>
3741 * final.c (final_scan_insn) [HAVE_cc0]: Handle all comparison
3742 codes in non-jump and cmove insn.
3744 2012-11-05 Uros Bizjak <ubizjak@gmail.com>
3745 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
3747 * mode-switching.c (create_pre_exit): Force late switching if
3748 __builtin_{apply,return} emitted a load that require mode,
3749 other than MODE_EXIT.
3751 2012-11-05 Richard Sandiford <rdsandiford@googlemail.com>
3754 * config/i386/i386.c (ix86_address_subreg_operand): Remove stack
3756 (print_reg): Use true_regnum rather than REGNO.
3757 (ix86_print_operand_address): Remove SUBREG handling.
3759 2012-11-05 Jan Hubicka <jh@suse.cz>
3761 * tree-ssa-loop-niter.c (finite_loop_p): Revamp to be just wrapper of
3762 max_loop_iterations.
3764 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3766 * reorg.c (fill_simple_delay_slots): Avoid calling optimize_skip
3767 with a return instruction.
3769 2012-11-05 Vladimir Makarov <vmakarov@redhat.com>
3771 PR rtl-optimization/55151
3772 * lra-constraints.c (process_alt_operands): Permit putting reg
3773 value into memory. Increase reject for this case.
3775 2012-11-05 Dehao Chen <dehao@google.com>
3777 * final.c (reemit_insn_block_notes): Do not change scope if insn
3778 location is UNKNOWN_LOCATION.
3780 2012-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3782 * doc/md.texi (Defining Attributes): Document that we are defining
3783 HAVE_ATTR_name macros as 1 for defined attributes, and as 0
3784 for undefined special attributes.
3785 * final.c (asm_insn_count, align_fuzz): Always define.
3786 (insn_current_reference_address): Likewise.
3787 (init_insn_lengths): Use if (HAVE_ATTR_length) instead of
3788 #ifdef HAVE_ATTR_length.
3789 (get_attr_length_1, shorten_branches, final): Likewise.
3790 (final_scan_insn, output_asm_name): Likewise.
3791 * genattr.c (gen_attr): Define HAVE_ATTR_name macros for
3792 defined attributes as 1.
3793 Remove ancient get_attr_alternative compatibility code.
3794 For special purpose attributes not provided, define HAVE_ATTR_name
3796 In case no length attribute is given, provide stub definitions
3797 for insn_*_length* functions, and also include insn-addr.h.
3798 In case no enabled attribute is given, provide stub definition.
3799 * genattrtab.c (write_length_unit_log): Always write a definition.
3800 * hooks.c (hook_int_rtx_1, hook_int_rtx_unreachable): New functions.
3801 * hooks.h (hook_int_rtx_1, hook_int_rtx_unreachable): Declare.
3802 * lra-int.h (struct lra_insn_recog_data): Make member
3803 alternative_enabled_p unconditional.
3804 * lra.c (free_insn_recog_data): Use if (HAVE_ATTR_length) instead of
3805 #ifdef HAVE_ATTR_length.
3806 (lra_set_insn_recog_data): Likewise. Make initialization of
3807 alternative_enabled_p unconditional.
3808 (lra_update_insn_recog_data): Use #if instead of #ifdef for
3810 * recog.c [!HAVE_ATTR_enabled] (get_attr_enabled): Don't define.
3811 (extract_insn): Check HAVE_ATTR_enabled.
3812 (gate_handle_split_before_regstack): Use #if instead of
3813 #if defined for HAVE_ATTR_length.
3815 2012-11-05 Jan Hubicka <jh@suse.cz>
3817 * ipa-inline.c (compute_uninlined_call_time,
3818 compute_inlined_call_time): New functions.
3819 (RELATIVE_TIME_BENEFIT_RANGE): New macro.
3820 (relative_time_benefit): Rewrite.
3821 (edge_badness): Rewrite path with guessed profile and estimated profile.
3822 * ipa-inline.h (INLINE_HINT_declared_inline, INLINE_HINT_cross_module):
3824 (struct inline_summary): Add GROWTH filed.
3825 * ipa-inline-analysis.c (dump_inline_hints): Update.
3826 (reset_inline_summary): Update.
3827 (dump_inline_summary): Update.
3828 (will_be_nonconstant_predicate): Cleanup to use gimple_store_p and
3829 gimple_assign_load_p predicates.
3830 (estimate_node_size_and_time): Drop INLINE_HINT_declared_inline hint.
3831 (simple_edge_hints): New function.
3832 (do_estimate_edge_time): Return time of invocation of callee rather
3833 than the time scaled by edge frequency; update hints code.
3834 (do_estimate_edge_hints): Update.
3835 (do_estimate_growth): Cleanup.
3837 2012-11-05 Jakub Jelinek <jakub@redhat.com>
3840 * dwarf2out.c (value_format) <case dw_val_class_high_pc>: Handle
3841 also DWARF2_ADDR_SIZE 1 and 2.
3843 2012-11-05 Jan Hubicka <jh@suse.cz>
3845 * tree-ssa-loop-niter.c (find_loop_niter): Remove just_once_each_iteration_p.
3846 (maybe_lower_iteration_bound): Initialize not_executed_last_iteration to NULL
3847 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables): Skip
3848 just_once_each_iteration_p; record estimated bound when loop has only one
3849 likely exit; test just_once_each_iteration_p before IV canon itself.
3851 2012-11-05 Jan Hubicka <jh@suse.cz>
3853 * ipa-inline.c (leaf_node_p): Rename to ...
3854 (num_calls) ... this one.
3855 (want_early_inline_function_p): Allow smal growth on non-leafs.
3857 2012-11-05 Jakub Jelinek <jakub@redhat.com>
3860 * var-tracking.c (fp_setter): Return false if there is REG_CFA_RESTORE
3862 (vt_initialize): Look for fp_setter in any bb, not just successor of
3865 2012-11-05 Oleg Endo <olegendo@gcc.gnu.org>
3867 * config/sh/sh.h (TARGET_CACHE32, TARGET_HARVARD): Delete macro.
3868 (TARGET_SUPERSCALAR): Add TARGET_SH2A.
3869 (CACHE_LOG): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
3871 (TRAMPOLINE_ALIGNMENT): Use TARGET_HARD_SH4 and TARGET_SH5 instead of
3873 * config/sh/sh.c (sh_trampoline_init): Likewise.
3875 2012-11-05 David Edelsohn <dje.gcc@gmail.com>
3877 * system.h (loc_t): Poison.
3879 2012-11-05 Marc Glisse <marc.glisse@inria.fr>
3881 * fold-const.c (fold_unary_loc): Disable conversion optimization
3884 2012-11-04 Thomas Schwinge <thomas@codesourcery.com>
3886 * configure: Regenerate.
3888 2012-11-04 Eric Botcazou <ebotcazou@adacore.com>
3890 * combine.c: Adjust toplevel comment.
3891 (make_extraction): Adjust head comment and move up canonicalization.
3893 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
3894 Jakub Jelinek <jakub@redhat.com>
3897 * tree-ssa-loop-ivopts.c (remove_unused_ivs): Emit debug temps
3898 for dropped IV sets.
3900 2012-11-04 Alexandre Oliva <aoliva@redhat.com>
3903 * tree-ssa-threadedge.c (propagate_threaded_block_debug_into):
3904 New, rewritten from debug stmt copying code...
3905 (thread_around_empty_block): ... removed from here.
3906 (thread_across_edge): Call propagate_threaded_block_debug_into.
3908 2012-11-04 Dehao Chen <dehao@google.com>
3910 * expr.c (expand_expr_real_1): Change to not using input_location.
3912 2012-11-03 Jan Hubicka <jh@suse.cz>
3914 * invoke.texi (profile-use): update documentation.
3915 * opts.c (common_handle_option): Enable tree-vectorize
3916 and tree-loop-distribute-patterns.
3917 * tree-loop-distribution.c (tree_loop_distribution): Skip loops
3919 * config/i386/i386.c (ix86_option_override_internal): Enabe
3920 prefetch_lop_arrays for profile-use.
3922 2012-11-03 Robert Mason <rbmj@verizon.net>
3924 * gcov-io.c (gcov_open): Add file mode to open call (need for VxWorks)
3926 2012-11-03 Sandra Loosemore <sandra@codesourcery.com>
3928 * doc/extend.texi: Copy-edit to use present tense except when
3929 explicitly describing future or past behavior.
3931 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
3933 * config/sh/sh.c (output_movedouble, output_far_jump,
3934 output_ieee_ccmpeq): Use multi-line strings for asm.
3935 (find_regmode_weight): Wrap lines.
3936 (sh_optimize_target_register_callee_saved): Remove commented out
3938 (emit_load_ptr): Remove prototype.
3940 2012-11-03 Oleg Endo <olegendo@gcc.gnu.org>
3943 * config/sh/sh.md (*cbranch_t): Allow splitting after reload.
3944 Allow going beyond current basic block before reload when looking for
3946 * config/sh/sh.c (sh_find_set_of_reg): Don't stop at labels.
3948 2012-11-02 Jan Hubicka <jh@suse.cz>
3950 * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Add
3951 missing sign to unsigned.
3953 2012-11-02 Andrew Pinski <apinski@cavium.com>
3956 * simplify-rtx.c (simplify_relational_operation_1): Don't simplify
3957 (LTU/GEU (PLUS a 0) 0) into (GEU/LTU a 0) since they are not
3960 2012-11-02 Jan Hubicka <jh@suse.cz>
3962 * tree-ssa-loop-niter.c (double_int_cmp, bound_index,
3963 discover_iteration_bound_by_body_walk): New functions.
3964 (discover_iteration_bound_by_body_walk): Use it.
3966 2012-11-02 Jan Hubicka <jh@suse.cz>
3968 * predict.c (predict_loops): Predict also exits not dominating latch.
3970 2012-11-02 Jan Hubicka <jh@suse.cz>
3972 * predict.c (predict_loops): Do not predict infinite loops.
3974 2012-11-02 Jan Hubicka <jh@suse.cz>
3977 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update
3978 MAX field if NITER was folded to contant.
3979 (record_estimate): Sanity check.
3980 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): New
3982 (remove_redundant_iv_test): New function.
3983 (loops_to_unloop, loops_to_unloop_nunroll): New static vars.
3984 (unloop_loops): Break out from ...
3985 (try_unroll_loop_completely): ... here; Pass in MAXITER; use
3986 remove_exits_and_undefined_stmts; do not unloop.
3987 (canonicalize_loop_induction_variables): Compute MAXITER;
3988 use remove_redundant_iv_test; remove loop_close_ssa_invalidated
3989 and irred_invalidated arguments.
3990 (canonicalize_induction_variables): Compute fresh bound estimates;
3991 unloop; walk from innermost.
3992 (tree_unroll_loops_completely): Likewise.
3994 2012-11-02 Vladimir Makarov <vmakarov@redhat.com>
3997 * lra-constraints.c (debug_loc_equivalence_change_p): Rename to
3998 loc_equivalence_change_p.
3999 (lra_constraints): Check equiv_insn_bitmap for debug insn. Call
4000 loc_equivalence_change_p for non-transformed insn.
4002 2012-11-02 Eric Botcazou <ebotcazou@adacore.com>
4004 * cfg-flags.def (ABNORMAL_CALL): Fix comment.
4006 (SIBCALL): Likewise.
4007 * cfgrtl.c (rtl_verify_flow_info_1): Adjust error messages.
4008 Deal with EDGE_SIBCALL and fix the EDGE_ABNORMAL check.
4010 2012-11-02 Jakub Jelinek <jakub@redhat.com>
4013 * config/i386/i386.md (bswapdi2): Limit to TARGET_64BIT.
4014 (*bswapdi2_doubleword): Removed.
4016 2012-11-02 Gerald Pfeifer <gerald@pfeifer.com>
4018 * doc/install.texi (Specific): Remove moxie web reference.
4020 2012-11-01 Marc Glisse <marc.glisse@inria.fr>
4023 * tree-vect-generic.c (expand_vector_condition): New function.
4024 (expand_vector_operations_1): Call it.
4026 2012-11-01 Steve Ellcey <sellcey@mips.com>
4028 * target-globals.c (save_target_globals): Save lra_int struct.
4030 2012-11-01 Gerald Pfeifer <gerald@pfeifer.com>
4032 * doc/standards.texi (Standards): Adjust reference to Go specification.
4034 2012-11-01 Lawrence Crowl <crowl@google.com>
4036 * ebitmap.h: Remove unused.
4037 * ebitmap.c: Remove unused.
4038 * Makefile.in: Remove ebitmap.h and ebitmap.c.
4039 * sbitmap.h (SBITMAP_SIZE_BYTES): Move to source file.
4040 (SET_BIT_WITH_POPCOUNT): Remove unused.
4041 (RESET_BIT_WITH_POPCOUNT): Remove unused.
4042 (bitmap_copy_n): Remove unused.
4043 (bitmap_range_empty_p): Remove unused.
4044 (sbitmap_popcount): Remove unused.
4045 (sbitmap_verify_popcount): Make private to source file.
4046 * sbitmap.c (SBITMAP_SIZE_BYTES): Move here from header.
4047 (bitmap_copy_n): Remove unused.
4048 (bitmap_range_empty_p): Remove unused.
4049 (sbitmap_popcount): Remove unused.
4050 (sbitmap_verify_popcount): Make private to source file.
4052 2012-11-01 Lawrence Crowl <crowl@google.com>
4054 * sbitmap.h (sbitmap_iter_init): Rename bmp_iter_set_init and add
4055 unused parameter to match bitmap iterator. Update callers.
4056 (sbitmap_iter_cond): Rename bmp_iter_set. Update callers.
4057 (sbitmap_iter_next): Rename bmp_iter_next and add unused parameter to
4058 match bitmap iterator. Update callers.
4059 (EXECUTE_IF_SET_IN_SBITMAP_REV): Remove unused.
4060 (EXECUTE_IF_SET_IN_SBITMAP): Rename EXECUTE_IF_SET_IN_BITMAP and
4061 adjust to be identical to the definition in bitmap.h. Conditionalize
4062 the definition based on not having been defined. Update callers.
4063 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP): Conditionalize the definition
4064 based on not having been defined. (To match the above.)
4066 2012-11-01 Lawrence Crowl <crowl@google.com>
4068 * sbitmap.h (TEST_BIT): Rename bitmap_bit_p, normalizing parameter
4069 type. Update callers to match.
4070 (SET_BIT): Rename bitmap_set_bit, normalizing parameter type. Update
4072 (SET_BIT_WITH_POPCOUNT): Rename bitmap_set_bit_with_popcount,
4073 normalizing parameter type. Update callers to match.
4074 (RESET_BIT): Rename bitmap_clear_bit, normalizing parameter type.
4075 Update callers to match.
4076 (RESET_BIT_WITH_POPCOUNT): Rename bitmap_clear_bit_with_popcount,
4077 normalizing parameter type. Update callers to match.
4078 * basic-block.h (sbitmap_intersection_of_succs): Rename
4079 bitmap_intersection_of_succs. Update callers to match.
4080 * basic-block.h (sbitmap_intersection_of_preds): Rename
4081 bitmap_intersection_of_preds. Update callers to match.
4082 * basic-block.h (sbitmap_union_of_succs): Rename
4083 bitmap_union_of_succs. Update callers to match.
4084 * basic-block.h (sbitmap_union_of_preds): Rename
4085 bitmap_union_of_preds. Update callers to match.
4087 2012-11-01 Vladimir Makarov <vmakarov@redhat.com>
4090 * lra-constraints.c (lra_constraints): Check only pseudos with
4091 equivalences. Add insns with equivalence pseudos.
4093 2012-11-01 Sharad Singhai <singhai@google.com>
4096 * dumpfile.h (struct dump_file_info): Fix order of flags.
4098 2012-11-01 Jan Hubicka <jh@suse.cz>
4101 * ipa-inline-transform.c (inline_call): Silence an sanity check until
4102 ipa-cp issue if fixed.
4104 2012-11-01 Sharad Singhai <singhai@google.com>
4106 * doc/invoke.texi: Update -fopt-info documentation.
4107 * dumpfile.c: Move dump_flags here from passes.c.
4108 Rename opt_info_options to optinfo_verbosity_options.
4109 Add optgroup_options.
4110 (dump_files): Add field for optinfo_flags in the static initializer.
4111 (dump_register): Handle additional parameter for optgroup_flags.
4112 (opt_info_enable_passes): Renamed opt_info_enable_all. Handle
4113 optgroup_flags. Fix documentation.
4114 (opt_info_switch_p_1): Handle optgroup options.
4115 (opt_info_switch_p): Handle optgroup_flags. Warn on multiple files.
4116 * dumpfile.h (dump_register): Additional argument for optgroup_flags.
4117 All callers updated.
4118 (struct dump_file_info): Add field for optgroup_flags.
4119 Define OPTGROUP_* flags.
4120 * tree-pass.h (struct opt_pass): Add addtional field for optinfo_flags.
4121 All opt_pass static initializers updated.
4122 * opts-global.c (dump_remap_tree_vectorizer_verbose): Use 'all'
4123 instead of 'optall'.
4124 (handle_common_deferred_options): Fix typo in error message.
4125 * passes.c (register_one_dump_file): Add argument for optgroup_flags.
4126 Turn on OPTGROUP_IPA for IPA passes.
4127 Move dump_flags from here to dumpfile.c.
4128 * statistics.c (statistics_early_init): Use OPTGROUP_NONE in call to
4131 2012-11-01 Joern Rennecke <joern.rennecke@embecosm.com>
4134 * config/sh/sh.md (doloop_end): Use emit_jump_insn.
4136 2012-10-31 Jakub Jelinek <jakub@redhat.com>
4138 PR tree-optimization/53708
4139 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
4140 user-supplied alignment when used with an explicit section name.
4142 2012-10-31 Dehao Chen <dehao@google.com>
4144 * tree-eh.c (do_return_redirection): Set location for jump statement.
4145 (do_goto_redirection): Likewise.
4146 (frob_into_branch_around): Likewise.
4147 (lower_try_finally_nofallthru): Likewise.
4148 (lower_try_finally_copy): Likewise.
4149 (lower_try_finally_switch): Likewise.
4150 * expr.c (store_expr): Use current insn location instead of expr
4152 (expand_expr_real): Likewise.
4153 (expand_expr_real_1): Likewise.
4155 2012-10-31 Easwaran Raman <eraman@google.com>
4159 * optabs.c (emit_cmp_and_jump_insn_1): Add REG_BR_PROB note
4160 only if it doesn't already exist.
4161 * stmt.c (get_outgoing_edge_probs): Return 0 if BB is NULL.
4162 (emit_case_dispatch_table): Handle the case where STMT_BB is NULL.
4163 (expand_sjlj_dispatch_table): Pass BB containing before_case
4164 to emit_case_dispatch_table.
4166 2012-10-31 Lawrence Crowl <crowl@google.com>
4169 (is_a <T> (U*)): New. Test for is-a relationship.
4170 (as_a <T> (U*)): New. Treat as a derived type.
4171 (dyn_cast <T> (U*)): New. Conditionally cast based on is_a.
4172 * cgraph.h (varpool_node): Rename to varpool_node_for_decl.
4173 Adjust callers to match.
4174 (is_a_helper <cgraph_node>::test (symtab_node_def *)): New.
4175 (is_a_helper <varpool_node>::test (symtab_node_def *)): New.
4176 (symtab_node_def::try_function): New. Change most calls to
4177 symtab_function_p with calls to dyn_cast <cgraph_node> (p).
4178 (symtab_node_def::try_variable): New. Change most calls to
4179 symtab_variable_p with calls to dyn_cast <varpool_node> (p).
4180 (symtab_function_p): Remove. Change callers to use
4181 is_a <cgraph_node> (p) instead.
4182 (symtab_variable_p): Remove. Change callers to use
4183 is_a <varpool_node> (p) instead.
4184 * cgraph.c (cgraph_node_for_asm): Remove redundant call to
4185 symtab_node_for_asm.
4186 * cgraphunit.c (symbol_finalized_and_needed): New.
4187 (symbol_finalized): New.
4188 (cgraph_analyze_functions): Split complicated conditionals out into
4189 above new functions.
4190 * Makefile.in (CGRAPH_H): Add is-a.h as used by cgraph.h.
4192 2012-10-31 Steven Bosscher <steven@gcc.gnu.org>
4193 Jakub Jelinek <jakub@redhat.com>
4195 PR tree-optimization/55018
4196 * basic-block.h (dfs_find_deadend): New prototype.
4197 * cfganal.c (dfs_find_deadend): No longer static. Use bitmap
4198 instead of sbitmap for visited.
4199 (flow_dfs_compute_reverse_execute): Use dfs_find_deadend here, too.
4200 * dominance.c (calc_dfs_tree): If saw_unconnected, traverse from
4201 dfs_find_deadend of unconnected b instead of b directly.
4203 2012-10-31 Eric Botcazou <ebotcazou@adacore.com>
4205 * config/i386/i386.c (ix86_expand_prologue): Emit frame info for the
4206 special register pushes before frame probing and allocation.
4208 2012-10-31 Vladimir Makarov <vmakarov@redhat.com>
4211 * lra-constraints.c (lra_constraints): Update debug insn info
4212 after equivalence change.
4214 2012-10-31 Jan Hubicka <jh@suse.cz>
4216 * ipa-inline.c (ipa_inline): Avoid infinite loop on inlining
4217 empty virtual functions calling themselves.
4219 2012-10-31 Tom Tromey <tromey@redhat.com>
4222 * doc/gcc.texi: Add @direntry for gcov.
4224 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
4226 * expr.c (can_move_by_pieces): Apply ATTRIBUTE_UNUSED to len.
4228 2012-10-31 Jakub Jelinek <jakub@redhat.com>
4230 PR tree-optimization/19105
4231 PR tree-optimization/21643
4232 PR tree-optimization/46309
4233 * tree-ssa-reassoc.c (init_range_entry): Add STMT argument
4234 and use it if EXP is NULL.
4235 (update_range_test): Handle OPCODE equal to ERROR_MARK and oe->op NULL.
4236 (optimize_range_tests): Likewise.
4237 (final_range_test_p, suitable_cond_bb, no_side_effect_bb, get_ops,
4238 maybe_optimize_range_tests): New functions.
4239 (reassociate_bb): Call maybe_optimize_range_tests if last
4240 stmt of bb is GIMPLE_COND that hasn't been visited yet.
4242 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4244 * config/rs6000/rs6000.md (insvsi, insvdi, extvsi, extvdi): Rename
4246 (insvsi_internal, insvdi_internal, extvsi_internal)
4247 (extvdi_internal): ...this.
4248 (insv, extv): Update accordingly.
4250 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4252 * combine.c (simplify_comparison): If BITS_BIG_ENDIAN, always assume
4253 that zero_extracts of const_ints are doing word-sized extractions.
4255 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4257 * combine.c (make_extraction): Remove dead wanted_inner_mode-
4258 and pos_rtx-related code.
4260 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4262 * expmed.c (store_bit_field_1): Move generation of MEM insvs
4264 (extract_bit_field_1): Likewise extvs and extzvs.
4266 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4268 * expmed.c (store_bit_field_using_insv): New function,
4270 (store_bit_field_1): ...here.
4271 (extract_bit_field_using_extv): New function, split out from...
4272 (extract_bit_field_1): ...here.
4274 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4276 * expmed.c (store_bit_field_1): Use OP_MODE to check whether an
4277 insv pattern is available. Remove redundant checks for OP_MODE
4278 being MAX_MACHINE_MODE.
4279 (extract_bit_field_1): Remove redundant checks for EXT_MODE being
4282 2012-10-31 Richard Sandiford <rdsandiford@googlemail.com>
4284 * expmed.c (store_bit_field_1): Remove test for BLKmode values.
4286 2012-10-31 Ralf Corsépius <ralf.corsepius@rtems.org>,
4287 Joel Sherrill <joel.sherrill@oarcorp.com>
4289 * config/sparc/t-rtems: New (Custom multilibs).
4290 * config/sparc/t-rtems-64: New (Custom multilibs).
4291 * config.gcc (sparc64-*-rtems*): Add sparc/t-rtems-64.
4292 (sparc-*-rtems*): Add sparc/t-rtems.
4294 2012-10-31 Alan Modra <amodra@gmail.com>
4296 * config/rs6000/rs6000.c (legitimize_reload_address): Remove code
4297 handling non-aligned ld/std.
4298 * config/rs6000/paired.md (movv2sf_paired): Use 'Y' instead of 'o'.
4299 * config/rs6000/vsx.md (vsx_mov, vsx_movti): Likewise.
4300 * config/rs6000/altivec.md (altivec_mov, altivec_movti): Likewise.
4301 * config/rs6000/dfp.md (movtd_internal): Use 'm' instead of 'o'.
4303 2012-10-31 Alan Modra <amodra@gmail.com>
4305 * config/rs6000/linux64.h (TARGET_OS_CPP_BUILTINS): Define _CALL_LINUX.
4307 2012-10-31 Joern Rennecke <joern.rennecke@embecosm.com>
4309 * lra-constraints.c (choose_split_class): Add ATTRIBUTE_UNUSED to
4313 * vmsdbgout.c (vmsdbgout_write_source_line): Comment out names of
4314 last two parameters.
4316 2012-10-30 Alexandre Oliva <aoliva@redhat.com>
4320 * valtrack.c (dead_debug_promote_uses): Assert-check that
4321 global used bit was clear and initialize entry unconditionally.
4323 2012-10-30 Eric Botcazou <ebotcazou@adacore.com>
4325 * cse.c (hash_rtx_cb): Replace RTX_UNCHANGING_P with MEM_READONLY_P in
4327 (hash_rtx): Likewise.
4329 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
4331 PR rtl-optimization/55093
4332 * rtlanal.c (simplify_subreg_regno): Remove lra_in_progress
4333 check for ARG_POINTER_REGNUM.
4335 2012-10-30 Steve Ellcey <sellcey@mips.com>
4337 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Change order
4339 (DRIVER_SELF_SPECS): Make -n32 the default on mips64* archs.
4340 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Change order.
4341 (MULTILIB_DIRNAMES): Ditto.
4342 (MULTILIB_EXCEPTIONS): New.
4344 2012-10-30 Joern Rennecke <joern.rennecke@embecosm.com>
4346 * lra-constraints.c (check_secondary_memory_needed_p):
4347 Add ATTRIBUTE_UNUSED to parameters.
4349 2012-10-30 Richard Sandiford <rdsandiford@googlemail.com>
4351 * defaults.h (SLOW_UNALIGNED_ACCESS): Provide default definition.
4352 * expmed.c (SLOW_UNALIGNED_ACCESS): Remove default definition.
4353 * expr.c (SLOW_UNALIGNED_ACCESS): Likewise.
4354 * lra-constraints.c (SLOW_UNALIGNED_ACCESS): Likewise.
4355 (simplify_operand_subreg): Don't check STRICT_ALIGNMENT here.
4357 2012-10-30 Jan Hubicka <jh@suse.cz>
4359 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Cleanup.
4361 2012-10-30 Jan Hubicka <jh@suse.cz>
4363 * tree-ssa-loop-niter.c (number_of_iterations_exit): New parameter
4364 EVERY_ITERATION with implicit value of true.
4365 (record_estimate): Check dominance relationship of the basic block
4366 we are estimating on instead of relying on UPPER to be false.
4367 (struct ilb_data): Drop RELIABLE.
4368 (idx_infer_loop_bounds): Update.
4369 (infer_loop_bounds_from_ref): Drop parameter RELIABLE.
4370 (infer_loop_bounds_from_array): Drop parameter RELIABLE.
4371 (infer_loop_bounds_from_undefined): Update comments and handling
4373 (estimate_numbers_of_iterations_loop): Record all bounds.
4375 2012-10-30 Richard Sandiford <r.sandiford@uk.ibm.com>
4377 * lra-eliminations.c (lra_eliminate_regs_1): Use simplify_gen_subreg
4378 rather than gen_rtx_SUBREG.
4380 2012-10-30 Richard Biener <rguenther@suse.de>
4382 * gimple.h (gimple_store_p): New predicate.
4383 (gimple_assign_load_p): Likewise.
4384 * tree-inline.c (estimate_num_insns): Use it.
4386 2012-10-30 Marc Glisse <marc.glisse@inria.fr>
4388 * fold-const.c (fold_binary_op_with_conditional_arg): Handle vectors.
4389 (fold_binary_loc): Call it for VEC_COND_EXPR.
4391 2012-10-30 James Greenhalgh <james.greenhalgh@arm.com>
4392 Tejas Belagod <tejas.belagod@arm.com>
4394 * config/aarch64/aarch64-simd.md
4395 (aarch64_simd_bsl<mode>_internal): New pattern.
4396 (aarch64_simd_bsl<mode>): Likewise.
4397 (aarch64_vcond_internal<mode>): Likewise.
4398 (vcondu<mode><mode>): Likewise.
4399 (vcond<mode><mode>): Likewise.
4400 * config/aarch64/iterators.md (UNSPEC_BSL): Add to define_constants.
4402 2012-10-30 Richard Biener <rguenther@suse.de>
4404 PR tree-optimization/55111
4405 * tree-ssa-pre.c (eliminate_insert): Properly fold the built stmt.
4407 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
4410 * config/sh/iterators.md (SIDI): New mode iterator.
4411 * config/sh/sh.md (negdi2): Use parallel around operation and T_REG
4412 clobber in expander.
4413 (*negdi2): Mark output operand as early clobbered. Add T_REG clobber.
4414 Split after reload. Simplify split code.
4415 (abssi2, absdi2): Fold expanders into abs<mode>2.
4416 (*abssi2, *absdi2): Fold into *abs<mode>2 insn_and_split. Split insns
4418 (*negabssi2, *negabsdi2): Fold into *negabs<mode>2. Add T_REG clobber.
4419 Split insns before reload.
4420 (negsi_cond): Reformat. Use emit_move_insn instead of gen_movesi.
4421 (negdi_cond): Reformat. Use emit_move_insn instead of a pair
4422 of gen_movsi. Split insn before reload.
4424 2012-10-30 Oleg Endo <olegendo@gcc.gnu.org>
4427 * config/sh/sh.md (tstqi_t_zero): Rename to *tstqi_t_zero.
4428 (*tst<mode>_t_zero): New insns.
4429 * config/sh/iterators.md (lowpart_be, lowpart_le): New mode attributes.
4431 2012-10-30 H.J. Lu <hongjiu.lu@intel.com>
4433 * gimple-pretty-print.c (dump_gimple_bb_header): Avoid alloca.
4435 2012-10-30 Jakub Jelinek <jakub@redhat.com>
4438 * valtrack.h (DEBUG_TEMP_AFTER_WITH_REG_FORCE): New.
4439 * valtrack.c (dead_debug_insert_temp): Use emit_debug_insn_after
4440 even for where == DEBUG_TEMP_AFTER_WITH_REG_FORCE.
4441 * dce.c (word_dce_process_block, dce_process_block): Pass
4442 DEBUG_TEMP_AFTER_WITH_REG_FORCE if insn is needed and therefore
4443 not going to be eliminated.
4445 2012-10-29 Lawrence Crowl <crowl@google.com>
4447 * sbitmap.h (sbitmap_copy): Rename bitmap_copy.
4448 (sbitmap_copy_n): Rename bitmap_copy_n.
4449 (sbitmap_equal): Rename bitmap_equal_p.
4450 (sbitmap_empty_p): Rename bitmap_empty_p.
4451 (sbitmap_range_empty_p): Rename bitmap_range_empty_p.
4452 (sbitmap_zero): Rename bitmap_clear.
4453 (sbitmap_ones): Rename bitmap_ones.
4454 (sbitmap_vector_zero): Rename bitmap_vector_clear.
4455 (sbitmap_vector_ones): Rename bitmap_vector_ones.
4456 (sbitmap_not): Rename bitmap_not.
4457 (sbitmap_a_and_b_cg): Commented out.
4458 (sbitmap_a_and_b): Rename bitmap_and. Add bool return.
4459 (sbitmap_difference): Rename bitmap_and_compl.
4460 (sbitmap_a_or_b_cg): Commented out.
4461 (sbitmap_a_or_b): Rename bitmap_xor. Add bool return.
4462 (sbitmap_a_xor_b_cg): Commented out.
4463 (sbitmap_a_xor_b): Rename bitmap_xor. Add bool return.
4464 (sbitmap_a_and_b_or_c_cg): Rename bitmap_and_or.
4465 (sbitmap_a_and_b_or_c): Commented out.
4466 (sbitmap_a_or_b_and_c_cg): Rename bitmap_or_and.
4467 (sbitmap_a_or_b_and_c): Commented out.
4468 (sbitmap_union_of_diff_cg): Rename bitmap_ior_and_compl.
4469 (sbitmap_union_of_diff): Commented out.
4470 (dump_sbitmap): Rename dump_bitmap.
4471 (dump_sbitmap_file): Rename dump_bitmap_file.
4472 (debug_sbitmap): Rename debug_bitmap.
4473 (dump_sbitmap_vector): Rename dump_bitmap_vector.
4474 (sbitmap_first_set_bit): Rename bitmap_first_set_bit.
4475 (sbitmap_last_set_bit): Rename bitmap_last_set_bit.
4476 (sbitmap_a_subset_b_p): Rename bitmap_subset_p.
4477 (sbitmap_any_common_bits): Rename bitmap_intersect_p.
4478 (#define sbitmap_free): Reimplement as inline function.
4479 (#define sbitmap_vector_free): Reimplement as inline function.
4480 * bitmap.h (#define bitmap_zero): Remove as redundant.
4481 (#define bitmap_empty_p): Reimplement as inline function.
4482 (#define dump_bitmap): Reimplement as inline function.
4484 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4487 * doc/invoke.texi (Warning Options): Document -Wno-return-local-addr.
4489 2012-10-29 H.J. Lu <hongjiu.lu@intel.com>
4491 * lra-assigns.c: Remove trailing white spaces.
4492 * lra-coalesce.c: Likewise.
4493 * lra-constraints.c: Likewise.
4494 * lra-eliminations.c: Likewise.
4495 * lra-int.h: Likewise.
4496 * lra-spills.c: Likewise.
4499 2012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4502 * tree.h (FUNCTION_POINTER_TYPE_P): New.
4504 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4507 * valtrack.c (dead_debug_insert_temp): Defer rescan of
4508 newly-emitted debug insn.
4510 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4513 * tree-ssa-threadedge.c (thread_around_empty_block): Copy
4514 debug temps from predecessor before threading.
4516 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4520 * valtrack.c (dead_debug_global_find): Accept NULL dtemp.
4521 (dead_debug_global_insert): Return new entry.
4522 (dead_debug_global_replace_temp): Return early if REG is no
4523 longer in place, or if dtemp was already substituted.
4524 (dead_debug_promote_uses): Insert for all defs and replace all
4526 (dead_debug_local_finish): Release used after promotion.
4527 (dead_debug_insert_temp): Stop if dtemp is NULL.
4529 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4532 * loop-unroll.c (loop_exit_at_end_p): Skip debug insns.
4534 2012-10-29 Alexandre Oliva <aoliva@redhat.com>
4537 * config/i386/i386.c (add_parameter_dependencies): Stop
4538 backward scan at the insn before the incoming head.
4539 (ix86_dependencies_evaluation_hook): Skip debug insns. Stop
4540 if first_arg is head.
4542 2012-10-29 Andrew Pinski <apinski@cavium.com>
4544 * config/aarch64/aarch64-protos.h (aarch64_load_tp): New proto.
4545 * config/aarch64/aarch64.c (aarch64_load_tp): Export.
4546 (aarch64_init_builtins): Don't add __builtin_thread_pointer builtin.
4547 * config/aarch64/aarch64.h (aarch64_builtins): Delete
4548 AARCH64_BUILTIN_THREAD_POINTER.
4549 * config/aarch64/aarch64.md (get_thread_pointerdi): New pattern.
4551 2012-10-29 Marc Glisse <marc.glisse@inria.fr>
4554 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4557 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
4559 * rtlanal.c (strip_address_mutation): Use SUBREG_REG instead of XEXP.
4561 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
4563 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
4564 for all addresses, zero-extended with AND.
4566 2012-10-29 Vladimir Makarov <vmakarov@redhat.com>
4569 * rtlanal.c (strip_address_mutation): Add SUBREG case.
4571 2012-10-29 Jan Hubicka <jh@suse.cz>
4573 * ipa-inline.c (want_inline_function_called_once_p): Rename to ...
4574 (want_inline_function_to_all_callers_p): check also functions with
4576 (ipa_inline): Handle inlining for size into multiple callers.
4578 2012-10-29 Richard Guenther <rguenther@suse.de>
4581 * tracer.c (tracer): Fixup loop structure.
4582 * cfgloopmanip.c (force_single_succ_latches): Add assert.
4583 (fix_loop_structure): Re-compute loop latches and disambiguate
4584 loops with multiple latches if required.
4586 2012-10-29 Uros Bizjak <ubizjak@gmail.com>
4588 * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg
4589 to check SImode equivalent of address, zero-extended with AND RTX.
4590 * config/i386/i386.md (ashift to lea splitter): Split to SImode mult.
4591 (simple lea to add/shift peephole2s): Remove peephole2s that operate
4592 on subregs of DImode operations.
4594 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
4596 PR rtl-optimization/55106
4597 * lra-constraints.c (skip_usage_debug_insns): New function.
4598 (check_secondary_memory_needed_p): Ditto.
4599 (inherit_reload_reg): Use the new functions. Improve debug output.
4601 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4603 * doc/cpp.texi (Search Path): Fix outdated C++ path.
4605 2012-10-28 Jan Hubicka <jh@suse.cz>
4607 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
4608 &this->field expressions.
4610 2012-10-28 Vladimir Makarov <vmakarov@redhat.com>
4612 * rtl.h (struct rtx_def): Add a comment for member unchanging.
4613 * lra-int.h (LRA_TEMP_CLOBBER_P): New macro.
4614 (lra_hard_reg_substitution): Rename to lra_final_code_change.
4615 * lra-constraints.c (match_reload): Mark temporary clobbers.
4616 * lra-spill.c (lra_hard_reg_substitution): Rename to
4617 lra_final_code_change. Remove temporary clobbers.
4618 * lra.c (lra): Rename to lra_final_code_change.
4620 2012-10-28 Jan Hubicka <jh@suse.cz>
4622 * ipa-inline.c (edge_badness): Fix overflow.
4623 (inline_small_functions): Initialize SCCs correctly.
4624 (do_estimate_edge_time, do_estimate_edge_hints): Skip self
4625 recursive functions in SCC hints.
4627 2012-10-28 Steven Bosscher <steven@gcc.gnu.org>
4629 PR rtl-optimization/38711
4630 * ira.c (ira): Remove DF_LIVE if the problem is in the stack.
4631 (do_reload): Add it back at the end for -O2 and higher.
4633 * function.c (thread_prologue_and_epilogue_insns): Use
4634 REG_SET_TO_HARD_REG_SET instead of CLEAR_HARD_REG_SET and
4635 reg_set_to_hard_reg_set.
4637 2012-10-28 Jan Hubicka <jh@suse.cz>
4639 * ipa-inline.c (edge_badness): Reduce precision; use scc hints.
4640 (inline_small_functions): Fix dumps; update all callees after inlining.
4641 * ipa-inline.h (INLINE_HINT_in_scc, INLINE_HINT_same_scc): New
4643 (inline summary): Add SCC_NO.
4644 * ipa-inline-analysis.c (dump_inline_hints): Dump SCC hints.
4645 (reset_inline_summary): Reset scc_no.
4646 (estimate_node_size_and_time): Set in_scc hint.
4647 (do_estimate_edge_time): Add same_scc hint.
4648 (do_estimate_edge_hints): Likewise.
4650 2012-10-28 Andreas Schwab <schwab@linux-m68k.org>
4652 * doc/cppopts.texi: Fix use of @item vs. @itemx inside @table.
4653 * doc/extend.texi: Likewise.
4654 * doc/generic.texi: Likewise.
4655 * doc/invoke.texi: Likewise.
4656 * doc/md.texi: Likewise.
4657 * doc/sourcebuild.texi: Likewise.
4659 * doc/tm.texi.in (Misc): Add newline before @end.
4660 * doc/tm.texi: Update.
4662 2012-10-27 Joern Rennecke <joern.rennecke@embecosm.com>
4664 * lra-assigns.c (find_hard_regno_for): Fix use of WORDS_BIG_ENDIAN.
4666 2012-10-27 Georg-Johann Lay <avr@gjlay.de>
4669 * config/avr/avr.c (avr_out_lpm): Remove unused regno_dest.
4671 2012-10-27 Oleg Endo <olegendo@gcc.gnu.org>
4674 * config/sh/sh.c (sh1_builtin_p): Comment out unused function.
4676 2012-10-27 Uros Bizjak <ubizjak@gmail.com>
4678 * config/i386/i386.md (*lea<mode>): Remove unneeded temporary.
4680 2012-10-26 David S. Miller <davem@davemloft.net>
4682 * config/sparc/constraints.md: Update unused letter list, move
4683 "w" near other memory constraints. Remove no longer relevant
4685 * doc/md.texi: Sync sparc constraint documentation with reality.
4687 2012-10-26 DJ Delorie <dj@redhat.com>
4689 * config/rl78/rl78.c (rl78_as_legitimate_address): Do not allow
4690 reg+addend addresses for the _far namespace.
4692 2012-10-26 Segher Boessenkool <segher@kernel.crashing.org>
4694 * config/rs6000/sync.md (ATOMIC): Correct DI condition.
4696 2012-10-26 Jakub Jelinek <jakub@redhat.com>
4699 * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
4700 as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
4701 * tree-sra.c (create_access_replacement): Allow also MEM_REFs
4702 with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
4703 * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
4705 * dwarf2out.c (add_var_loc_to_decl): Likewise.
4707 2012-10-26 Jeff Law <law@redhat.com>
4709 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Use last stmt.
4711 2012-10-26 Gunther Nikl <gnikl@users.sourceforge.net>
4713 * common/config/m68k/m68k-common.c (m68k_handle_option): Set
4714 gcc_options fields of opts_set for -m68020-40 and -m68020-60.
4716 2012-10-26 Teresa Johnson <tejohnson@google.com>
4718 * ree.c (add_removable_extension): Remove unnecessary
4719 mode check with other extension.
4720 * testsuite/gcc.c-torture/execute/20111227-2.c: New test.
4721 * testsuite/gcc.c-torture/execute/20111227-3.c: Ditto.
4723 2012-10-26 Jan Hubicka <jh@suse.cz>
4725 * ipa-inline-transform.c (inline_call): Only account size changes
4728 2012-10-26 Martin Jambor <mjambor@suse.cz>
4731 * tree-sra.c (struct access): New flag grp_to_be_debug_replaced.
4732 (dump_access): Dump the new flag.
4733 (analyze_access_subtree): Set the new flag when appropriate.
4734 (create_access_replacement): Handle debug replacements differently.
4735 (generate_subtree_copies): Handle the grp_to_be_debug_replaced flag.
4736 (init_subtree_with_zero): Likewise.
4737 (sra_modify_expr): Likewise.
4738 (load_assign_lhs_subreplacements): Likewise.
4739 (sra_modify_assign): Likewise.
4741 2012-10-23 Yuri Rumyantsev <ysrumyan@gmail.com>
4743 * config/i386/i386.c (insn_is_function_arg) : Add check on CALL
4745 (ix86_dependencies_evaluation_hook): Insert dependencies in all
4746 predecessors of call block for non-trivial region avoiding creation
4747 of loop-carried dependency to avoid cross-block motion of HW registers.
4749 2012-10-26 Richard Biener <rguenther@suse.de>
4752 * tree-optimize.c (execute_fixup_cfg): Insert __builtin_unreachable
4753 at the end of blocks with no successors.
4755 2012-10-26 Alexander Ivchenko <alexander.ivchenko@intel.com>
4756 Uros Bizjak <ubizjak@gmail.com>
4758 * common/config/i386/i386-common.c
4759 (OPTION_MASK_ISA_FXSR_SET): New.
4760 (OPTION_MASK_ISA_XSAVE_SET): Likewise.
4761 (OPTION_MASK_ISA_XSAVEOPT_SET): Likewise.
4762 (ix86_handle_option): Handle mfxsr, mxsave, mxsaveopt options.
4763 * config.gcc (i[34567]86-*-*): Add fxsrintrin.h,
4764 xsaveintrin.h, xsaveoptintrin.h.
4765 (x86_64-*-*): Likewise.
4766 * config/i386/fxsrintrin.h: New header.
4767 * config/i386/xsaveintrin.h: Likewise.
4768 * config/i386/xsaveoptintrin.h: Likewise.
4769 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4770 FXSR/XSAVE/XSAVEOPT support.
4771 * config/i386/i386-builtin-types.def
4772 (VOID_FTYPE_PVOID_INT64): New function type.
4773 * config/i386/i386-c.c: Define __FXSR__, __XSAVE__
4774 and __XSAVEOPT__ if needed.
4775 * config/i386/i386.c (ix86_target_string): Define -mfxsr,
4776 -mxsave and -mxsaveopt options.
4778 (PTA_XSAVE): Likewise.
4779 (PTA_XSAVEOPT): Likewise.
4780 (ix86_option_override_internal): Handle new option.
4781 (processor_alias_table): Added PTA_FXSR, PTA_XSAVE, PTA_XSAVEOPT.
4782 (ix86_valid_target_attribute_inner_p): Add OPT_mfxsr,
4783 OPT_mxsave, OPT_mxsaveopt.
4784 (ix86_builtins): Add IX86_BUILTIN_FXSAVE, IX86_BUILTIN_FXRSTOR,
4785 IX86_BUILTIN_FXSAVE64, IX86_BUILTIN_XSAVE, IX86_BUILTIN_XSAVE64,
4786 IX86_BUILTIN_XRSTOR, IX86_BUILTIN_XRSTOR64, IX86_BUILTIN_XSAVEOPT,
4787 IX86_BUILTIN_XSAVEOPT64.
4788 (ix86_expand_builtin): Handle these built-ins.
4789 * config/i386/i386.h (TARGET_FXSR): New.
4790 (TARGET_XSAVE): Likewise.
4791 (TARGET_XSAVEOPT): Likewise.
4792 * config/i386/i386.md (ANY_XSAVE): New int iterator.
4793 (ANY_XSAVE64): Likewise.
4794 (xsave): New int attribute.
4795 (fxsave): New instruction.
4796 (fxsave64): Likewise.
4797 (fxrstor): Likewise.
4798 (fxrstor64): Likewise.
4799 (<xsave>): Likewise.
4800 (<xsave>_rex64): Likewise.
4802 (xrstor_rex64): Likewise.
4803 (xrstor64): Likewise.
4804 * config/i386/i386.opt (mfxsr): New.
4806 (mxsaveopt): Likewise.
4807 * config/i386/x86intrin.h: Include
4808 xsaveintrin.h, fxsrintrin.h, xsaveoptintrin.h.
4810 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
4812 * config/avr/t-rtems: Revert previous commit.
4814 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
4817 * Makefile.in (rtlanal.o): Add dependency on addresses.h.
4818 * rtl.h (address_info): New structure.
4819 (strip_address_mutations, decompose_address, decompose_lea_address)
4820 (decompose_mem_address, update_address, get_index_scale)
4821 (get_index_code): Declare.
4822 * rtlanal.c: Include addresses.h.
4823 (strip_address_mutations, must_be_base_p, must_be_index_p)
4824 (set_address_segment, set_address_base, set_address_index)
4825 (set_address_disp, decompose_incdec_address, decompose_automod_address)
4826 (extract_plus_operands, baseness, decompose_normal_address)
4827 (decompose_address, decompose_lea_address, decompose_mem_address)
4828 (update_address, get_index_scale, get_index_code): New functions.
4829 * lra-constraints.c (strip_subreg): New function.
4830 (address, extract_loc_address_regs, extract_address_regs)
4831 (get_index_scale): Delete.
4832 (process_addr_reg): Apply strip_subreg to the location.
4833 (uses_hard_regs_p): Use decompose_mem_address.
4834 (valid_address_p, base_plus_disp_to_reg, can_add_disp_p)
4835 (equiv_address_substitution): Take an address_info rather
4836 than an address. Remove other arguments. Avoid using Pmode.
4837 (process_address): Use decompose_mem_address and decompose_lea_address.
4838 Update calls to above functions.
4840 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
4842 * lra-constraints.c (process_address): Tighten arguments to
4843 base_reg_class. Use simplify_gen_binary to generate PLUS rtxes.
4845 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
4847 * lra-constraints.c (get_index_scale, can_add_disp_p): New functions.
4848 (equiv_address_substitution): Use them.
4850 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
4852 * lra-constraints.c (valid_address_p): New function, split out from...
4853 (process_address): ...here.
4855 2012-10-26 Richard Sandiford <rdsandiford@googlemail.com>
4857 * lra-constraints.c (process_address): Describe the kinds of address
4860 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
4862 * lra-int.h (lra_assert): Redefine it gcc_checking_assert.
4863 * lra-constraints.c (check_and_process_move): Remove #if
4864 ENABLE_ASSERT_CHECKING.
4866 2012-10-26 Ralf Corsépius <ralf.corsepius@rtems.org>
4868 * config/avr/rtems.h (TARGET_OS_CPP_BUILTINS): Remove
4870 * config/avr/t-rtems (LIB1ASMFUNCS): Filter out _exit.
4872 2012-10-25 David S. Miller <davem@davemloft.net>
4874 * config/sparc/constraints.md ("U"): Delete.
4875 * config/sparc/sparc.md: Use 'r' constraint instead of 'U'.
4876 * config/sparc/sync.md: Likewise.
4878 2012-10-25 Lawrence Crowl <crowl@google.com>
4880 * hash-table.h: Add usage documentation.
4881 (template struct typed_free_remove): Clarify documentation.
4882 Rename template parameter.
4883 (struct typed_noop_remove): Likewise.
4884 (descriptor concept): Change typedef T to value_type.
4885 Add typedef compare_type. Use more precise template parameter name,
4886 Descriptor instead of Descr. Update users to match.
4887 (struct hash_table): Change 'find' parameters to use compare_type
4888 instead of the value type.
4890 2012-10-25 Jan Hubicka <jh@suse.cz>
4892 * ipa-cp.c (ipcp_discover_new_direct_edges): If something was turned
4893 to direct call update the summary.
4894 * ipa-inline-transform.c (inline_call): Sanity check that summaries
4895 match the predicted effect; fix updating of summary after edge
4897 * ipa-inline-analysis.c (inline_node_duplication_hook): Do not try
4898 to update the summary and recompute it instead.
4899 (estimate_function_body_sizes): Fix self size estimation; double
4900 check that it agrees with inline_update_overall_summary.
4901 (estimate_edge_size_and_time): Handle devirtualizaiton costs.
4902 (estimate_edge_devirt_benefit): Update to be called from
4903 estimate_edge_size_and_time.
4904 (estimate_calls_size_and_time): Update.
4905 (estimate_node_size_and_time): Watch overflows.
4906 (inline_merge_summary): Likewise.
4907 * ipa-prob.c: Include ipa-inline.h
4908 (ipa_make_edge_direct_to_target): After redirection update the summary.
4910 2012-10-25 Cary Coutant <ccoutant@google.com>
4913 * dwarf2out.c (prune_unused_types_prune): Check whether DIE is
4914 already a declaration.
4916 2012-10-25 Vladimir Makarov <vmakarov@redhat.com>
4918 * lra-assigns.c (assign_by_spills): Add non-reload pseudos
4919 assigned to hard register to changed_pseudo_bitmap.
4921 2012-10-25 Ralf Corsépius <ralf.corsepius@rtems.org>
4923 * config.gcc (microblaze*-*-rtems*): New target.
4924 * config/microblaze/rtems.h: New.
4925 * config/microblaze/t-rtems: New.
4927 2012-10-25 Jan Hubicka <jh@suse.cz>
4929 PR tree-optimize/54980
4930 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Fix obvious typo.
4931 (loop_edge_to_cancel): Be sure that the edge is from an conditional
4932 so we can cancel it.
4934 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
4937 * tree.c (signed_or_unsigned_type_for): Handle vectors.
4939 2012-10-25 Jan Hubicka <jh@suse.cz>
4941 * ipa-inline.c (recursive_inlining): Redirect to master
4942 clone before testing profitability.
4944 2012-10-25 Richard Biener <rguenther@suse.de>
4946 PR tree-optimization/54902
4947 * tree-ssa-pre.c (fini_eliminate): Return TODO.
4949 (execute_fre): Likewise.
4950 * tree-ssa-tailmerge.c (tail_merge_optimize): Delete unreachable
4951 blocks before computing dominators.
4953 2012-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4955 * expr.c (emit_block_move_via_loop): Use simplify_gen_binary
4956 rather than gen_rtx_PLUS.
4958 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
4962 * ira.c (setup_reg_renumber): Fix assert.
4963 * ira-emit.c (emit_move_list): Update equivalences only for LRA.
4965 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
4968 * lra.c: Rename loc to sloc and loc_t to sloc_t.
4970 2012-10-24 Sharad Singhai <singhai@google.com>
4972 * config/rs6000/rs6000.c (rs6000_density_test): Use dump_enabled_p
4973 instead of dump_kind_p.
4975 2012-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
4978 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc):
4979 Use diagnostic_append_note.
4980 * diagnostic.c (diagnostic_build_prefix): Make diagnostic const.
4981 (default_diagnostic_finalizer): Do not destroy prefix here.
4982 (diagnostic_report_diagnostic): Destroy it here.
4983 (diagnostic_append_note): New.
4984 * diagnostic.h (diagnostic_append_note): Declare.
4986 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
4988 PR rtl-optimization/55055
4989 * lra-spills.c (alter_subregs): New function.
4990 (lra_hard_reg_substitution): Use it.
4992 2012-10-24 Sharad Singhai <singhai@google.com>
4994 * dumpfile.c (dump_enabled_p): Make it inline and move the definition
4996 (dump_kind_p): Deleted. Functionality replaced by dump_enabled_p.
4997 Make alt_dump_file extern.
4998 * dumpfile.h (dump_enabled_p): Move inline definition here.
4999 (dump_kind_p): Delete declaration.
5000 Add extern declaration of alt_dump_file.
5001 * toplev.c: Move dump_file and dump_file_name to dumpfile.c.
5002 * tree-vect-loop-manip.c: Replace all uses of dump_kind_p with
5004 * tree-vectorizer.c: Likewise.
5005 * tree-vect-loop.c: Likewise.
5006 * tree-vect-data-refs.c: Likewise.
5007 * tree-vect-patterns.c: Likewise.
5008 * tree-vect-stmts.c: Likewise.
5009 * tree-vect-slp.c: Likewise.
5011 2012-10-24 Richard Sandiford <rdsandiford@googlemail.com>
5013 * expmed.c (lowpart_bit_field_p): Add missing == 0 check.
5015 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5018 * lra-constraints.c (extract_loc_address_regs): Pass top_p for
5019 ZERO_EXTEND operand.
5021 2012-10-24 Vladimir Makarov <vmakarov@redhat.com>
5024 * lra-constraints.c (update_ebb_live_info): Skip
5025 non-NOTE_INSN_BASIC_BLOCK notes.
5027 2012-10-24 Jakub Jelinek <jakub@redhat.com>
5029 PR rtl-optimization/55010
5030 * cse.c (fold_rtx) <RTX_COMPARE>: Call copy_rtx on folded_arg{0,1}
5031 before passing it to simplify_relational_operation.
5034 * gimple.h (is_gimple_sizepos): New inline function.
5035 * gimplify.c (gimplify_one_sizepos): Use it. Remove useless
5036 final assignment to expr variable.
5037 * tree.c (RETURN_TRUE_IF_VAR): Return true also if
5038 !TYPE_SIZES_GIMPLIFIED (type) and _t is going to be gimplified
5039 into a local temporary.
5041 2012-10-23 David S. Miller <davem@davemloft.net>
5043 * config/sparc/constraints.md ("T", "W"): Change
5044 definitions to use define_memory_constraint. Do not match 'reg'.
5045 * config/sparc/sparc.c (memory_ok_for_ldd): Remove all non-MEM
5046 handling code, update comment.
5048 2012-10-23 Ian Lance Taylor <iant@google.com>
5050 * doc/extend.texi (Extended Asm): The '+' constraint does not
5053 2012-10-23 Jeff Law <law@redhat.com>
5055 * tree-ssa-threadedge.c (thread_across_edge): Remove unused
5056 parameter in call to cond_arg_set_in_bb.
5058 * tree-ssa-threadedge.c (cond_arg_set_in_bb): Remove unused
5061 PR tree-optimization/54985
5062 * tree-ssa-threadedge.c (cond_arg_set_in_bb): New function extracted
5063 from thread_across_edge.
5064 (thread_across_edge): Use it in all cases where we might thread
5067 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
5069 * lra-constraints.c (update_ebb_live_info): Process empty blocks.
5071 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
5073 * expmed.c (store_split_bit_field): Update the calls to
5074 extract_fixed_bit_field. In the big-endian case, always
5075 use the mode of OP0 to count the number of significant bits.
5076 (extract_bit_field_1): Remove unit, offset, bitpos and
5077 byte_offset from the outermost scope. Express conditions in terms
5078 of bitnum rather than offset, bitpos and byte_offset. Move the
5079 computation of MODE1 to the block that needs it. Use MODE unless
5080 the TMODE-based mode_for_size calculation succeeds. Split the
5081 plain move cases into two, one for memory accesses and one for
5082 register accesses. Generalize the memory case, freeing it from
5083 the old register-based endian checks. Move the INT_MODE calculation
5084 above the code that needs it. Use simplify_gen_subreg to handle
5085 multiword OP0s. If the field still spans several words, pass it
5086 directly to extract_split_bit_field. Assume after that point
5087 that both targets and register sources fit within a word.
5088 Replace x-prefixed variables with non-prefixed forms.
5089 Compute the bitpos for ext(z)v register operands directly in the
5090 chosen unit size, rather than going through an intermediate
5091 BITS_PER_WORD unit size. Simplify the containment check
5092 used when forcing OP0 into a register. Update the call to
5093 extract_fixed_bit_field.
5094 (extract_fixed_bit_field): Replace the bitpos and offset parameters
5095 with a single bitnum parameter, of the same form as extract_bit_field.
5096 Assume that OP0 contains the full field. Simplify the memory offset
5097 calculation and containment check for volatile bitfields. Make the
5098 offset explicit when volatile bitfields force a misaligned access.
5099 Remove WARNED and fix long lines. Assert that the processed OP0
5100 has an integral mode.
5101 (store_split_bit_field): Update the call to store_fixed_bit_field.
5103 2012-10-23 Richard Sandiford <rdsandiford@googlemail.com>
5105 * expmed.c (lowpart_bit_field_p): New function.
5106 (store_bit_field_1): Remove unit, offset, bitpos and byte_offset
5107 from the outermost scope. Express conditions in terms of bitnum
5108 rather than offset, bitpos and byte_offset. Split the plain move
5109 cases into two, one for memory accesses and one for register accesses.
5110 Allow simplify_gen_subreg to fail rather than calling validate_subreg.
5111 Move the handling of multiword OP0s after the code that coerces VALUE
5112 to an integer mode. Use simplify_gen_subreg for this case and assert
5113 that it succeeds. If the field still spans several words, pass it
5114 directly to store_split_bit_field. Assume after that point that
5115 both sources and register targets fit within a word. Replace
5116 x-prefixed variables with non-prefixed forms. Compute the bitpos
5117 for insv register operands directly in the chosen unit size, rather
5118 than going through an intermediate BITS_PER_WORD unit size.
5119 Update the call to store_fixed_bit_field.
5120 (store_fixed_bit_field): Replace the bitpos and offset parameters
5121 with a single bitnum parameter, of the same form as store_bit_field.
5122 Assume that OP0 contains the full field. Simplify the memory offset
5123 calculation. Assert that the processed OP0 has an integral mode.
5124 (store_split_bit_field): Update the call to store_fixed_bit_field.
5126 2012-10-23 Paul Koning <ni1d@arrl.net>
5129 * dwarf2out.c (prune_unused_types_prune): If pruning a class and
5130 not all its children were marked, add DW_AT_declaration flag.
5132 2012-10-23 Ian Bolton <ian.bolton@arm.com>
5133 James Greenhalgh <james.greenhalgh@arm.com>
5134 Jim MacArthur <jim.macarthur@arm.com>
5135 Marcus Shawcroft <marcus.shawcroft@arm.com>
5136 Nigel Stephens <nigel.stephens@arm.com>
5137 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5138 Richard Earnshaw <rearnsha@arm.com>
5139 Sofiane Naci <sofiane.naci@arm.com>
5140 Stephen Thomas <stephen.thomas@arm.com>
5141 Tejas Belagod <tejas.belagod@arm.com>
5142 Yufeng Zhang <yufeng.zhang@arm.com>
5144 * config.gcc: Add AArch64.
5145 * configure.ac: Add AArch64 TLS support detection.
5146 * configure: Regenerate.
5148 2012-10-23 Ian Bolton <ian.bolton@arm.com>
5149 James Greenhalgh <james.greenhalgh@arm.com>
5150 Jim MacArthur <jim.macarthur@arm.com>
5151 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
5152 Marcus Shawcroft <marcus.shawcroft@arm.com>
5153 Nigel Stephens <nigel.stephens@arm.com>
5154 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5155 Richard Earnshaw <rearnsha@arm.com>
5156 Sofiane Naci <sofiane.naci@arm.com>
5157 Stephen Thomas <stephen.thomas@arm.com>
5158 Tejas Belagod <tejas.belagod@arm.com>
5159 Yufeng Zhang <yufeng.zhang@arm.com>
5161 * doc/invoke.texi (AArch64 Options): New.
5162 * doc/md.texi (Machine Constraints): Add AArch64.
5164 2012-10-23 Ian Bolton <ian.bolton@arm.com>
5165 James Greenhalgh <james.greenhalgh@arm.com>
5166 Jim MacArthur <jim.macarthur@arm.com>
5167 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
5168 Marcus Shawcroft <marcus.shawcroft@arm.com>
5169 Nigel Stephens <nigel.stephens@arm.com>
5170 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5171 Richard Earnshaw <rearnsha@arm.com>
5172 Sofiane Naci <sofiane.naci@arm.com>
5173 Stephen Thomas <stephen.thomas@arm.com>
5174 Tejas Belagod <tejas.belagod@arm.com>
5175 Yufeng Zhang <yufeng.zhang@arm.com>
5177 * common/config/aarch64/aarch64-common.c: New file.
5178 * config/aarch64/aarch64-arches.def: New file.
5179 * config/aarch64/aarch64-builtins.c: New file.
5180 * config/aarch64/aarch64-cores.def: New file.
5181 * config/aarch64/aarch64-elf-raw.h: New file.
5182 * config/aarch64/aarch64-elf.h: New file.
5183 * config/aarch64/aarch64-generic.md: New file.
5184 * config/aarch64/aarch64-linux.h: New file.
5185 * config/aarch64/aarch64-modes.def: New file.
5186 * config/aarch64/aarch64-option-extensions.def: New file.
5187 * config/aarch64/aarch64-opts.h: New file.
5188 * config/aarch64/aarch64-protos.h: New file.
5189 * config/aarch64/aarch64-simd.md: New file.
5190 * config/aarch64/aarch64-tune.md: New file.
5191 * config/aarch64/aarch64.c: New file.
5192 * config/aarch64/aarch64.h: New file.
5193 * config/aarch64/aarch64.md: New file.
5194 * config/aarch64/aarch64.opt: New file.
5195 * config/aarch64/arm_neon.h: New file.
5196 * config/aarch64/constraints.md: New file.
5197 * config/aarch64/gentune.sh: New file.
5198 * config/aarch64/iterators.md: New file.
5199 * config/aarch64/large.md: New file.
5200 * config/aarch64/predicates.md: New file.
5201 * config/aarch64/small.md: New file.
5202 * config/aarch64/sync.md: New file.
5203 * config/aarch64/t-aarch64-linux: New file.
5204 * config/aarch64/t-aarch64: New file.
5206 2012-10-23 Michael Matz <matz@suse.de>
5208 * tree-ssa-operands.h (struct def_optype_d, def_optype_p): Remove.
5209 (ssa_operands.free_defs): Remove.
5210 (DEF_OP_PTR, DEF_OP): Remove.
5211 (struct ssa_operand_iterator_d): Remove 'defs', add 'flags' members,
5212 rename 'phi_stmt' to 'stmt', 'phi_i' to 'i' and 'num_phi' to 'numops'.
5213 * gimple.h (gimple_statement_with_ops.def_ops): Remove.
5214 (gimple_def_ops, gimple_set_def_ops): Remove.
5215 (gimple_vdef_op): Don't take const gimple, adjust.
5216 (gimple_asm_input_op, gimple_asm_input_op_ptr,
5217 gimple_asm_set_input_op, gimple_asm_output_op,
5218 gimple_asm_output_op_ptr, gimple_asm_set_output_op): Adjust asserts,
5219 and rewrite to move def operands to front.
5220 (gimple_asm_clobber_op, gimple_asm_set_clobber_op,
5221 gimple_asm_label_op, gimple_asm_set_label_op): Correct asserts.
5222 * tree-ssa-operands.c (build_defs): Remove.
5223 (init_ssa_operands): Don't initialize it.
5224 (fini_ssa_operands): Don't free it.
5225 (cleanup_build_arrays): Don't truncate it.
5226 (finalize_ssa_stmt_operands): Don't assert on it.
5227 (alloc_def, add_def_op, append_def): Remove.
5228 (finalize_ssa_defs): Remove building of def_ops list.
5229 (finalize_ssa_uses): Don't mark for SSA renaming here, ...
5230 (add_stmt_operand): ... but here, don't call append_def.
5231 (get_indirect_ref_operands): Remove recurse_on_base argument.
5232 (get_expr_operands): Adjust call to get_indirect_ref_operands.
5233 (verify_ssa_operands): Don't check def operands.
5234 (free_stmt_operands): Don't free def operands.
5235 * gimple.c (gimple_copy): Don't clear def operands.
5236 * tree-flow-inline.h (op_iter_next_use): Adjust to explicitely
5238 (op_iter_next_tree, op_iter_next_def): Ditto.
5239 (clear_and_done_ssa_iter): Clear new fields.
5240 (op_iter_init): Adjust to setup new iterator structure.
5241 (op_iter_init_phiuse): Adjust.
5243 2012-10-23 Greta Yorsh <Greta.Yorsh@arm.com>
5245 * config/arm/arm.c (offset_ok_for_ldrd_strd): Return false for Thumb1.
5247 2012-10-23 Vladimir Makarov <vmakarov@redhat.com>
5249 * dbxout.c (dbxout_symbol_location): Pass new argument to alter_subreg.
5250 * dwarf2out.c: Include ira.h and lra.h.
5251 (based_loc_descr, compute_frame_pointer_to_fb_displacement): Use
5252 lra_eliminate_regs for LRA instead of eliminate_regs.
5253 * expr.c (emit_move_insn_1): Pass an additional argument to
5254 emit_move_via_integer. Use emit_move_via_integer for LRA only if
5255 the insn is recognized.
5256 * emit-rtl.c (gen_rtx_REG): Add lra_in_progress.
5257 (validate_subreg): Don't check offset for LRA and floating point modes.
5258 * final.c (final_scan_insn, cleanup_subreg_operands): Pass new
5259 argument to alter_subreg.
5260 (walk_alter_subreg, output_operand): Ditto.
5261 (alter_subreg): Add new argument.
5262 * gcse.c (calculate_bb_reg_pressure): Add parameter to
5263 ira_setup_eliminable_regset call.
5264 * ira.c: Include lra.h.
5265 (ira_init_once, ira_init, ira_finish_once): Call lra_start_once,
5266 lra_init, lra_finish_once in anyway.
5267 (ira_setup_eliminable_regset): Add parameter. Remove need_fp.
5268 Call lra_init_elimination and mark HARD_FRAME_POINTER_REGNUM as
5269 living forever if frame_pointer_needed.
5270 (setup_reg_class_relations): Set up ira_reg_class_subset.
5271 (ira_reg_equiv_invariant_p, ira_reg_equiv_const): Remove.
5272 (find_reg_equiv_invariant_const): Ditto.
5273 (setup_reg_renumber): Use ira_equiv_no_lvalue_p instead of
5274 ira_reg_equiv_invariant_p. Skip caps for LRA.
5275 (setup_reg_equiv_init, ira_update_equiv_info_by_shuffle_insn): New
5277 (ira_reg_equiv_len, ira_reg_equiv): New externals.
5278 (ira_reg_equiv): New.
5279 (ira_expand_reg_equiv, init_reg_equiv, finish_reg_equiv): New
5281 (no_equiv, update_equiv_regs): Use ira_reg_equiv instead of
5283 (setup_reg_equiv): New function.
5284 (ira_use_lra_p): New global.
5285 (ira): Set up lra_simple_p and ira_conflicts_p. Set up and
5286 restore flag_caller_saves and flag_ira_region. Move
5287 initialization of ira_obstack and ira_bitmap_obstack upper. Call
5288 init_reg_equiv, setup_reg_equiv, and setup_reg_equiv_init instead
5289 of initialization of ira_reg_equiv_len, ira_reg_equiv_invariant_p,
5290 and ira_reg_equiv_const. Call ira_setup_eliminable_regset with a
5291 new argument. Don't flatten IRA IRA for LRA. Don't reassign
5292 conflict allocnos for LRA. Call finish_reg_equiv.
5293 (do_reload): Prepare code for LRA call. Call LRA.
5294 * ira.h (ira_use_lra_p): New external.
5295 (struct target_ira): Add members x_ira_class_subset_p
5296 x_ira_reg_class_subset, and x_ira_reg_classes_intersect_p.
5297 (ira_class_subset_p, ira_reg_class_subset): New macros.
5298 (ira_reg_classes_intersect_p): New macro.
5299 (struct ira_reg_equiv): New.
5300 (ira_setup_eliminable_regset): Add an argument.
5301 (ira_expand_reg_equiv, ira_update_equiv_info_by_shuffle_insn): New
5303 * ira-color.c (color_pass, move_spill_restore, coalesce_allocnos):
5304 Use ira_equiv_no_lvalue_p.
5305 (coalesce_spill_slots, ira_sort_regnos_for_alter_reg): Ditto.
5306 * ira-emit.c (ira_create_new_reg): Call ira_expand_reg_equiv.
5307 (generate_edge_moves, change_loop) Use ira_equiv_no_lvalue_p.
5308 (emit_move_list): Simplify code. Call
5309 ira_update_equiv_info_by_shuffle_insn. Use ira_reg_equiv instead
5310 of ira_reg_equiv_invariant_p and ira_reg_equiv_const. Change assert.
5311 * ira-int.h (struct target_ira_int): Remove x_ira_class_subset_p
5312 and x_ira_reg_classes_intersect_p.
5313 (ira_class_subset_p, ira_reg_classes_intersect_p): Remove.
5314 (ira_reg_equiv_len, ira_reg_equiv_invariant_p): Ditto.
5315 (ira_reg_equiv_const): Ditto.
5316 (ira_equiv_no_lvalue_p): New function.
5317 * jump.c (true_regnum): Always use hard_regno for subreg_get_info
5318 when lra is in progress.
5319 * haifa-sched.c (sched_init): Pass new argument to
5320 ira_setup_eliminable_regset.
5321 * loop-invariant.c (calculate_loop_reg_pressure): Pass new
5322 argument to ira_setup_eliminable_regset.
5326 * lra-assigns.c: Ditto.
5327 * lra-constraints.c: Ditto.
5328 * lra-coalesce.c: Ditto.
5329 * lra-eliminations.c: Ditto.
5330 * lra-lives.c: Ditto.
5331 * lra-spills.c: Ditto.
5332 * Makefile.in (LRA_INT_H): New.
5333 (OBJS): Add lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o,
5334 lra-eliminations.o, lra-lives.o, and lra-spills.o.
5335 (dwarf2out.o): Add dependence on ira.h and lra.h.
5336 (ira.o): Add dependence on lra.h.
5337 (lra.o, lra-assigns.o, lra-coalesce.o, lra-constraints.o): New entries.
5338 (lra-eliminations.o, lra-lives.o, lra-spills.o): Ditto.
5339 * output.h (alter_subreg): Add new argument.
5340 * rtlanal.c (simplify_subreg_regno): Permit mode changes for LRA.
5341 Permit ARG_POINTER_REGNUM and STACK_POINTER_REGNUM for LRA.
5342 * recog.c (general_operand, register_operand): Accept paradoxical
5343 FLOAT_MODE subregs for LRA.
5344 (scratch_operand): Accept pseudos for LRA.
5345 * rtl.h (lra_in_progress): New external.
5346 (debug_bb_n_slim, debug_bb_slim, print_value_slim): New prototypes.
5347 (debug_rtl_slim, debug_insn_slim): Ditto.
5348 * sdbout.c (sdbout_symbol): Pass new argument to alter_subreg.
5349 * sched-vis.c (print_value_slim): New.
5350 * target.def (lra_p): New hook.
5351 (register_priority): Ditto.
5352 (different_addr_displacement_p): Ditto.
5353 (spill_class): Ditto.
5354 * target-globals.h (this_target_lra_int): New external.
5355 (target_globals): New member lra_int.
5356 (restore_target_globals): Restore this_target_lra_int.
5357 * target-globals.c: Include lra-int.h.
5358 (default_target_globals): Add &default_target_lra_int.
5359 * targhooks.c (default_lra_p): New function.
5360 (default_register_priority): Ditto.
5361 (default_different_addr_displacement_p): Ditto.
5362 * targhooks.h (default_lra_p): Declare.
5363 (default_register_priority): Ditto.
5364 (default_different_addr_displacement_p): Ditto.
5365 * timevar.def (TV_LRA, TV_LRA_ELIMINATE, TV_LRA_INHERITANCE): New.
5366 (TV_LRA_CREATE_LIVE_RANGES, TV_LRA_ASSIGN, TV_LRA_COALESCE): New.
5367 * config/arm/arm.c (load_multiple_sequence): Pass new argument to
5369 (store_multiple_sequence): Ditto.
5370 * config/i386/i386.h (enum ix86_tune_indices): Add
5371 X86_TUNE_GENERAL_REGS_SSE_SPILL.
5372 (TARGET_GENERAL_REGS_SSE_SPILL): New macro.
5373 * config/i386/i386.c (initial_ix86_tune_features): Set up
5374 X86_TUNE_GENERAL_REGS_SSE_SPILL for m_COREI7 and m_CORE2I7.
5375 (ix86_lra_p, ix86_register_priority): New functions.
5376 (ix86_secondary_reload): Add NON_Q_REGS, SIREG, DIREG.
5377 (inline_secondary_memory_needed): Change assert.
5378 (ix86_spill_class): New function.
5379 (TARGET_LRA_P, TARGET_REGISTER_BANK, TARGET_SPILL_CLASS): New macros.
5380 * config/m68k/m68k.c (emit_move_sequence): Pass new argument to
5382 * config/m32r/m32r.c (gen_split_move_double): Ditto.
5383 * config/pa/pa.c (pa_emit_move_sequence): Ditto.
5384 * config/sh/sh.md: Ditto.
5385 * config/v850/v850.c (v850_reorg): Ditto.
5386 * config/xtensa/xtensa.c (fixup_subreg_mem): Ditto.
5387 * doc/md.texi: Add new interpretation of hint * for LRA.
5388 * doc/passes.texi: Describe LRA pass.
5389 * doc/tm.texi.in: Add TARGET_LRA_P, TARGET_REGISTER_PRIORITY,
5390 TARGET_DIFFERENT_ADDR_DISPLACEMENT_P, and TARGET_SPILL_CLASS.
5391 * doc/tm.texi: Update.
5393 2012-10-23 Jan Hubicka <jh@suse.cz>
5395 * loop-unroll.c (decide_peel_simple): Simple peeling makes sense even
5396 with simple loops; bound number of branches only when FDO is not
5398 (decide_unroll_stupid): Mention that num_loop_branches heuristics
5401 2012-10-23 Nick Clifton <nickc@redhat.com>
5404 * config/iq2000/iq2000.c (iq2000_function_arg_advance): Suppress
5405 compile time warning about pointer printing.
5407 2012-10-23 Joseph Myers <joseph@codesourcery.com>
5409 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
5410 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Use
5411 glibc-c.o in c_target_objs and cxx_target_objs. Use t-glibc in
5412 tmake_file. Set target_has_targetcm.
5413 (tilegx-*-linux*, tilepro-*-linux*): Append to c_target_objs and
5414 cxx_target_objs rather than overriding previous value.
5415 * config/glibc-c.c, config/t-glibc: New.
5416 * doc/tm.texi.in (TARGET_C_PREINCLUDE): New @hook.
5417 * doc/tm.texi: Regenerate.
5418 * hooks.c (hook_constcharptr_void_null): New.
5419 * hooks.h (hook_constcharptr_void_null): Declare.
5421 2012-10-23 Eric Botcazou <ebotcazou@adacore.com>
5423 * config/mips/linux-common.h (STACK_CHECK_STATIC_BUILTIN): Define.
5424 (STACK_CHECK_PROTECT): Likewise.
5425 * config/mips/mips.h (MIPS_PROLOGUE_TEMP2_REGNUM): Likewise.
5426 (MIPS_PROLOGUE_TEMP2): Likewise.
5427 * config/mips/mips-protos.h (mips_output_probe_stack_range): Declare.
5428 * config/mips/mips.c: Include common/common-target.h.
5429 (mips_emit_probe_stack_range): New function.
5430 (mips_output_probe_stack_range): Likewise.
5431 (mips_expand_prologue): Invoke mips_emit_probe_stack_range if static
5432 builtin stack checking is enabled.
5433 * config/mips/mips.md (UNSPEC_PROBE_STACK_RANGE): New constant.
5434 (probe_stack_range_<P:mode>): New insn.
5436 2012-10-23 Marc Glisse <marc.glisse@inria.fr>
5438 * tree-ssa-forwprop.c (forward_propagate_into_cond): Handle vectors.
5439 * fold-const.c (fold_relational_const): Handle VECTOR_CST.
5440 * doc/generic.texi (VEC_COND_EXPR): Document current policy.
5442 2012-10-23 Jan Hubicka <jh@suse.cz>
5445 * tree-ssa-loop-niter.c (record_estimate): Do not try to lower
5446 the bound of non-is_exit statements.
5447 (maybe_lower_iteration_bound): Do it here.
5448 (estimate_numbers_of_iterations_loop): Call it.
5450 2012-10-23 Jan Hubicka <jh@suse.cz>
5453 * cfgloopmanip.c (fix_bb_placements): Add loop_closed_ssa_invalidated;
5454 track basic blocks that moved out of their loops.
5456 (remove_path): Update.
5457 (fix_loop_placements): Update.
5458 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
5459 loop_closed_ssa_invalidated parameter; pass it around.
5460 (canonicalize_loop_induction_variables): Update loop closed
5462 (tree_unroll_loops_completely): Likewise; do irred update out of
5463 the outer loop; verify that SSA form is closed.
5464 * cfgloop.h (unrloop): Update.
5466 2012-10-23 Terry Guo <terry.guo@arm.com>
5469 * config/arm/arm.c (thumb1_expand_prologue): Don't push high regs with
5472 2012-10-23 Hans-Peter Nilsson <hp@bitrange.com>
5476 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
5477 expand_builtin_setjmp_receiver.
5478 (expand_label): Adjust, call expand_builtin_setjmp_receiver
5479 with NULL for the label parameter.
5480 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
5481 the frame-pointer. Adjust comments.
5482 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
5483 only if LABEL is non-NULL.
5485 2012-10-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5487 PR tree-optimization/55008
5488 * gimple-ssa-strength-reduction.c (find_basis_for_candidate):
5489 Don't allow a candidate to be a basis for itself under another
5492 2012-10-22 Sharad Singhai <singhai@google.com>
5494 * dumpfile.c (dump_phase_enabled_p): Renamed dump_enabled_p. Update
5496 (dump_enabled_p): A new function to check if any of the dump files
5498 (dump_kind_p): Remove check for current_function_decl. Add check for
5499 dumpfile and alt_dump_file.
5500 * dumpfile.h: Add declaration of dump_enabled_p.
5502 2012-10-22 Richard Biener <rguenther@suse.de>
5505 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): Remove
5508 2012-10-22 Uros Bizjak <ubizjak@gmail.com>
5510 * config/i386/i386.c (memory_address_length): Assert that non-null
5511 base or index RTXes are registers. Do not check for REG RTXes.
5512 Determine addr32 prefix using SImode_address_operand or
5513 from original base and index RTXes. Simplify code.
5515 2012-10-22 Richard Biener <rguenther@suse.de>
5517 PR tree-optimization/55011
5518 * tree-vrp.c (update_value_range): For invalid lattice transitions
5521 2012-10-22 Julian Brown <julian@codesourcery.com>
5523 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Avoid subreg'ing
5524 VFP D registers in big-endian mode.
5526 2012-10-22 Georg-Johann Lay <avr@gjlay.de>
5528 * doc/invoke.texi (AVR Options): Document __AVR_ARCH__.
5529 Note __AVR_<device>__ is not defined for cores.
5530 Don't point to --help=target.
5532 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
5533 Greta Yorsh <Greta.Yorsh@arm.com>
5535 * config/arm/arm.c (thumb2_emit_ldrd_pop): New function.
5536 (arm_expand_epilogue): Use the new function.
5538 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
5539 Greta Yorsh <Greta.Yorsh@arm.com>
5541 * config/arm/arm.c (thumb2_emit_strd_push): New function.
5542 (arm_expand_prologue): Use the new function.
5544 2012-10-22 Sameera Deshpande <sameera.deshpande@arm.com>
5545 Greta Yorsh <Greta.Yorsh@arm.com>
5547 * config/arm/arm-protos.h (offset_ok_for_ldrd_strd): New declaration.
5548 (operands_ok_ldrd_strd): Likewise.
5549 * config/arm/arm.c (offset_ok_for_ldrd_strd): New function.
5550 (operands_ok_ldrd_strd): Likewise.
5551 * config/arm/arm.md (thumb2_ldrd, thumb2_ldrd_base): New patterns.
5552 (thumb2_ldrd_base_neg): Likewise.
5553 (thumb2_strd, thumb2_strd_base, thumb_strd_base_neg): Likewise.
5554 * predicates.md (ldrd_strd_offset_operand): New predicate.
5555 * config/arm/constraints.md (Do): New constraint.
5557 2012-10-22 Hans-Peter Nilsson <hp@bitrange.com>
5559 * config/mmix/mmix.md ("nonlocal_goto_receiver"): Refer to the
5560 frame-pointer as an operand.
5561 ("*nonlocal_goto_receiver_expanded"): Ditto. Use
5562 mmix_output_register_setting instead of naked output_asm_insn for
5563 the offset from the frame-pointer to the saved rO.
5564 * config/mmix/mmix.c (mmix_output_register_setting): Emit NEGU for
5566 * config/mmix/predicates.md ("frame_pointer_operand"): New.
5567 * config/mmix/constraints.md ("Yf"): New.
5569 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
5570 expand_builtin_setjmp_receiver.
5571 (expand_label): Adjust, call expand_builtin_setjmp_receiver
5572 with NULL for the label parameter.
5573 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
5574 the frame-pointer. Adjust comments.
5575 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
5576 only if LABEL is non-NULL.
5578 2012-10-21 Uros Bizjak <ubizjak@gmail.com>
5580 * config/i386/i386-protos.h (memory_address_length): Add new bool
5581 argument. Update all uses.
5582 * config/i386/i386.c (memory_address_length): If not LEA insn, then
5583 add length of addr32 prefix based on mode of base or index register.
5584 (ix86_attr_length_address_default) <TYPE_LEA>: Do not handle SImode
5585 addresses here. Update call to memory_address_length.
5586 (ix86_print_address_operand): Use SImode_address_operand predicate.
5587 * config/i386/predicates.md (SImode_address_operand): New.
5588 * config/i386/i386.md (lea<mode>): Use SImode_address_operand
5589 to calculate "mode" attribute. Use SImode_address_operand predicate
5590 instead of open-coding accepted RTX codes.
5592 2012-10-21 Joern Rennecke <joern.rennecke@embecosm.com>
5594 * rtl.def (ADDR_DIFF_VEC): Fix comment typo.
5596 2012-10-21 Eric Botcazou <ebotcazou@adacore.com>
5598 PR rtl-optimization/44194
5599 * calls.c (expand_call): Allow sibling calls in the PARALLEL case.
5601 2012-10-21 Tobias Burnus <burnus@net-b.de>
5604 * Makefile.in (TARGET_SYSTEM_ROOT_DEFINE): New.
5606 2012-10-21 Chung-Lin Tang <cltang@codesourcery.com>
5608 * config/xtensa/xtensa.c (xtensa_expand_builtin): Remove unused 'arg'
5611 2012-10-20 Eric Botcazou <ebotcazou@adacore.com>
5613 PR rtl-optimization/54315
5614 * calls.c (expand_call): Don't deal specifically with BLKmode values
5615 returned in naked registers.
5616 * expr.h (copy_blkmode_from_reg): Adjust prototype.
5617 * expr.c (copy_blkmode_from_reg): Rename first parameter into
5618 TARGET and make it required. Assert that SRCREG hasn't BLKmode.
5619 Add a couple of short-circuits for common cases and be prepared
5620 for sub-word registers.
5621 (expand_assignment): Call copy_blkmode_from_reg for BLKmode values
5622 returned in naked registers.
5623 (store_expr): Likewise.
5624 (store_field): Likewise.
5626 2012-10-20 Jan Hubicka <jh@suse.cz>
5628 * loop-unroll.c (decide_unroll_constant_iterations): Don't
5629 perform unrolling for loops with low iterations bounds or estimates.
5631 2012-10-20 Jan Hubicka <jh@suse.cz>
5633 * loop-iv.c (iv_number_of_iterations): Record the upper bound
5634 only if there are no further conditions on it.
5636 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
5640 * opts.c (finish_options): Remove explicit handling from here.
5642 2012-10-20 Joern Rennecke <joern.rennecke@embecosm.com>
5643 Richard Sandiford <rdsandiford@googlemail.com>
5645 * emit-rtl.c (copy_delay_slot_insn): New function.
5646 * emit-rtl.h (copy_delay_slot_insn): Declare.
5647 * reorg.c: Include "emit-rtl.h".
5648 (steal_delay_list_from_target): Use copy_delay_slot_insn.
5649 (fill_slots_from_thread, fill_simple_delay_slots): Likewise.
5651 * final.c (shorten_branches): When optimizing, start with small
5652 length and increase from there, and don't decrease lengths.
5654 2012-10-19 Jan Hubicka <jh@suse.cz>
5656 * builtins.def (BUILT_IN_UNREACHABLE): Make
5657 ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST.
5658 * builtin-attrs.def (ATTR_CONST_NORETURN_NOTHROW_LEAF_LIST): Define.
5660 2012-10-19 Michael Meissner <meissner@linux.vnet.ibm.com>
5661 Dominique Dhumieres <dominiq@lps.ens.fr>
5663 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Don't assume
5664 OPTION_MASK_STRICT_ALIGN is defined.
5665 (MASK_STRICT_ALIGN): If OPTION_MASK_STRICT_ALIGN is not defined,
5666 define this to 0 for the 3 ports that use it.
5668 * config/rs6000/rs6000.c (OPTION_MASK_STRICT_ALIGN): Don't do
5669 check for ports not having -mstrict-align here, move test to
5671 (MASK_STRICT_ALIGN): Likewise.
5672 (rs6000_debug_reg_global): Print out correct target flag words if
5675 2012-10-19 Marek Polacek <polacek@redhat.com>
5678 * fold-const.c (fold_sign_changed_comparison): Punt if folding
5679 pointer/non-pointer comparison.
5681 2012-10-19 Greta Yorsh <Greta.Yorsh@arm.com>
5683 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5684 new effective target keyword arm_prefer_ldrd_strd.
5686 2012-10-19 Richard Guenther <rguenther@suse.de>
5688 PR tree-optimization/54981
5689 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p):
5690 Do not consider debug stmts as uses.
5692 2012-10-19 Richard Biener <rguenther@suse.de>
5694 PR tree-optimization/54976
5695 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
5696 Robustify against odd inner_mode inputs.
5698 2012-10-19 Zhenqiang Chen <zhenqiang.chen@linaro.org>
5701 * config/arm/arm.c (arm_expand_compare_and_swap): Use SImode to make
5702 sure the mode is correct when falling through from above cases.
5704 2012-10-19 Bin Cheng <bin.cheng@arm.com>
5706 * common.opt (flag_ira_hoist_pressure): New.
5707 * doc/invoke.texi (-fira-hoist-pressure): Describe.
5708 * ira-costs.c (ira_set_pseudo_classes): New parameter.
5709 * ira.h: Update copyright dates.
5710 (ira_set_pseudo_classes): Update prototype.
5711 * haifa-sched.c (sched_init): Update call.
5712 * ira.c (ira): Update call.
5713 * regmove.c: Update copyright dates.
5714 (regmove_optimize): Update call.
5715 * loop-invariant.c: Update copyright dates.
5716 (move_loop_invariants): Update call.
5717 * gcse.c: (struct bb_data): New structure.
5718 (BB_DATA): New macro.
5719 (curr_bb, curr_reg_pressure): New static variables.
5720 (should_hoist_expr_to_dom): Rename from hoist_expr_reaches_here_p.
5721 Change parameter expr_index to expr.
5722 New parameters pressure_class, nregs and hoisted_bbs.
5723 Use reg pressure to determine the distance expr can be hoisted.
5724 (hoist_code): Use reg pressure to direct the hoist process.
5725 (get_regno_pressure_class, get_pressure_class_and_nregs)
5726 (change_pressure, calculate_bb_reg_pressure): New.
5727 (one_code_hoisting_pass): Calculate register pressure. Allocate
5730 2012-10-19 Bin Cheng <bin.cheng@arm.com>
5732 * gcse.c: Update copyright dates.
5733 (hoist_expr_reaches_here_p): Change parameter type from char *
5736 2012-10-19 Sebastian Huber <sebastian.huber@embedded-brains.de>
5739 (arm*-*-eabi* | arm*-*-symbianelf* | arm*-*-rtemseabi*): Rename
5740 "arm*-*-rtemseabi*" to "arm*-*-rtems*".
5742 2012-10-19 Alan Modra <amodra@gmail.com>
5744 * configure.ac (HAVE_LD_NO_DOT_SYMS): Set if using gold.
5745 (HAVE_LD_LARGE_TOC): Likewise.
5746 * configure: Regenerate.
5748 2012-10-19 Alan Modra <amodra@gmail.com>
5750 * config/rs6000/predicates.md (splat_input_operand): Don't call
5751 input_operand for MEMs. Instead check for volatile and call
5752 memory_address_addr_space_p with modified mode.
5754 2012-10-18 Uros Bizjak <ubizjak@gmail.com>
5756 * config/i386/i386.md (rdpmc): Remove expander.
5759 (rdpmc): Rename from *rdpmc.
5760 (rdpmc_rex64): Rename from *rdpmc_rex64.
5761 (rdtsc): Rename from *rdtsc.
5762 (rdtsc_rex64): Rename from *rdtsc_rex64.
5763 (rdtscp): Rename from *rdtscp.
5764 (rdtscp_rex64): Rename from *rdtscp_rex64.
5766 * config/i386/i386.c (struct builtin_description bdesc_special_args)
5767 <IX86_BUILTIN_RDTSC>: Use CODE_FOR_NOTHING.
5768 <IX86_BUILTIN_RDTSCP>: Ditto.
5769 (struct builtin_description bdesc__args) <IX86_BUILTIN_RDPMC>: Ditto.
5770 (ix86_expand_builtin) <IX86_BUILTIN_{RDPMC,RDTSC,RDTSCP}>: Handle here.
5772 2012-10-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5774 * config/sh/sh.c: Fix comment to silence warning.
5776 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5777 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5778 Sameera Deshpande <sameera.deshpande@arm.com>
5780 * config/arm/cortex-a15-neon.md: New file.
5781 * config/arm/cortex-a15.md (cortex_a15_call): Adjust reservation.
5782 (cortex_a15_load1): Likewise.
5783 (cortex_a15_load3): Likewise.
5784 (cortex_a15_store1): Likewise.
5785 (cortex_a15_store3): Likewise.
5786 (cortex-a15-neon.md): Include.
5788 2012-10-18 Segher Boessenkool <segher@kernel.crashing.org>
5790 * config/rs6000/altivec.md (altivec_lvsl, altivec_lvsr): Add mode.
5791 (altivec_vsumsws_nomode): Delete.
5792 (reduc_splus_<mode>, reduc_uplus_<mode>): Call gen_altivec_vsumsws
5793 instead of gen_altivec_vsumsws_nomode.
5794 (altivec_lvlx, altivec_lvlxl, altivec_lvrx, altivec_lvrxl): Add mode.
5795 * config/rs6000/rs6000.md (probe_stack): Rename to...
5796 (probe_stack_<mode>): ... this. Add mode. Change pattern to
5797 use std instead of stw when appropriate.
5798 (probe_stack): New expander.
5799 (move_from_CR_ov_bit): Add mode.
5800 (splitter for compare_plus_ne0_<mode>, splitter for
5801 compare_plus_ne0_<mode>_1): Remove constraints.
5802 * config/rs6000/sync.md (loadsync): Rename to...
5803 (loadsync_<mode>): ... this. Add mode.
5804 (atomic_load<mode>): Adjust.
5806 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
5808 * loop-invariant.c: Include target.h.
5809 (check_dependency): Return false for an uninitialized argument register
5810 that is likely to be spilled.
5811 * Makefile.in (loop-invariant.o): Add $(TARGET_H).
5813 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
5815 * except.c (sjlj_emit_function_enter): Remove unused variable.
5817 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5818 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5820 * config/arm/arm.c (neon_builtin_data): Add vfma and vfms builtins.
5821 * config/arm/neon-docgen.ml (intrinsic_groups): Add
5822 fused-multiply-* groups.
5823 * config/neon-gen.ml (print_feature_test_start): New function.
5824 (print_feature_test_end): Likewise.
5825 (print_variant): Print feature test macros.
5826 * config/arm/neon-testgen.ml (emit_prologue): Allow different
5827 tests to require different effective targets.
5828 (effective_target): New function.
5829 (test_intrinsic): Specify correct effective targets.
5830 * config/arm/neon.md (fma<VCVTF:mode>4_intrinsic): New pattern.
5831 (fmsub<VCVTF:mode>4_intrinsic): Likewise.
5832 (neon_vfma<VCVFT:mode>): New expand.
5833 (neon_vfms<VCVFT:mode>): Likewise.
5834 * config/neon.ml (opcode): Add Vfma and Vfms.
5835 (features): Add Requires_feature.
5836 (ops): Add VFMA and VFMS intrinsics.
5837 * config/arm/arm_neon.h: Regenerate.
5838 * doc/arm-neon-intrinsics.texi: Likewise.
5840 2012-10-18 Richard Guenther <rguenther@suse.de>
5842 * lto-streamer.h (enum LTO_tags): Add LTO_integer_cst.
5843 * lto-streamer-in.c (lto_input_tree): Use it.
5844 * lto-streamer-out.c (lto_output_tree): Likewise, for
5845 !TREE_OVERFLOW integer constants only.
5846 * tree-streamer-in.c (unpack_ts_int_cst_value_fields): New function.
5847 (unpack_value_fields): Call it.
5848 (streamer_read_integer_cst): Simplify.
5849 * tree-streamer-out.c (pack_ts_int_cst_value_fields): New function.
5850 (streamer_pack_tree_bitfields): Call it.
5851 (streamer_write_integer_cst): Adjust.
5853 2012-10-18 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5854 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5856 * config.gcc: Add support for ARMv8 for arm*-*-* targets.
5857 * config/arm/arm-arches.def: Add armv8-a
5858 * config/arm/arm-fpus.def: Add fp-armv8, neon-fp-armv8,
5859 crypto-neon-fp-armv8. Add crypto field.
5860 * config/arm/arm-tables.opt: Regenerate.
5861 * config/arm/arm.c (FL_FOR_ARCH8A): Likewise.
5862 (arm_arch8): New global variable.
5863 (ARM_FPU): Add crypto parameter.
5864 (arm_option_override): Set arm_arch8, update comments.
5865 * config/arm/arm.h (TARGET_CRYPTO): New macro.
5866 (arm_fpu_desc): Add crypto field.
5867 (base_architecture): Add ARMv8 entry.
5868 (arm_arch8): New variable declaration.
5869 * config/arm/bpabi.h: ARMv8 supports BE8.
5870 * doc/invoke.texi: Document ARMv8 options.
5872 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
5875 * trans-mem.c (diagnose_tm_1_op): Allow volatiles inside relaxed
5878 2012-10-17 Aldy Hernandez <aldyh@redhat.com>
5880 PR rtl-optimization/54900
5881 * ifcvt.c (noce_can_store_speculate_p): Call
5882 memory_must_be_modified_in_insn_p.
5883 * alias.c (memory_must_be_modified_in_insn_p): New.
5884 (set_dest_equal_p): New.
5885 * rtl.h (memory_must_be_modified_in_p): Protoize.
5887 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
5889 * config/rs6000/rs6000.opt (rs6000_isa_flags): New flag word to
5890 replace target_flags that gives us 63 possible switches.
5891 (x_rs6000_isa_flags): Save area for rs6000_isa_flags.
5892 (x_rs6000_isa_flags_explicit): Save area for rs6000_isa_flags_explicit.
5893 (rs6000_target_flags_explicit): Delete in favor of
5894 x_rs6000_isa_flags_explicit.
5895 (-mpowerpc64): Change all switches that used to be in target_flags
5896 to now be in rs6000_isa_flags. In using rs6000_isa_flags, the
5897 options machinary will generate names of the form OPITON_<xxx>
5898 instead of TARGET_<xxx> and OPTION_MASK_<xxx> instead of MASK_<xxx>.
5899 (-mpowerpc-gpopt): Likewise.
5900 (-mpowerpc-gfxopt): Likewise.
5901 (-mmfcrf): Likewise.
5902 (-mpopcntb): Likewise.
5903 (-mfprnd): Likewise.
5905 (-mmfpgpr): Likewise.
5906 (-maltivec): Likewise.
5907 (-mhard-dfp): Likewise.
5908 (-mmulhw): Likewise.
5909 (-mdlmzb): Likewise.
5910 (-mmultiple): Likewise.
5911 (-mstring): Likewise.
5912 (-msoft-float): Likewise.
5913 (-mhard-float): Likewise.
5914 (-mpopcntd): Likewise.
5916 (-mno-update): Likewise.
5917 (-mupdate): Likewise.
5918 (-mrecip-precision): Likewise.
5919 (-mminimal-toc): Likewise.
5921 * config/rs6000/aix64.opt (-maix64): Likewise.
5922 (-maix32): Likewise.
5923 * config/rs6000/sysv4.opt (-mstrict-align): Likewise.
5924 (-mrelocatable): Likewise.
5925 (-mlittle-endian): Likewise.
5926 (-mlittle): Likewise.
5927 (-mbig-endian): LIkewise.
5932 * config/rs6000/darwin.opt (-m64): Likewise.
5935 * config/rs6000/rs6000-cpus.def (ISA_2_1_MASKS): Move the various
5936 masks used in rs6000.c here, since they are more logically in this
5937 file. Convert from being enums to just #defines, since the types
5938 of these masks is now HOST_WIDE_INT instead of int. For
5939 POWERPC_MASKS, add MASK_SOFT_FLOAT, since the only use case or'ed
5940 in the mask. Change the use in rs6000.c not to do the OR of
5942 (ISA_2_1_MASKS): Likewise.
5943 (ISA_2_2_MASKS): Likewise.
5944 (ISA_2_4_MASKS): Likewise.
5945 (ISA_2_5_MASKS_EMBEDDED): Likewise.
5946 (ISA_2_5_MASKS_SERVER): Likewise.
5947 (POWERPC_7400_MASK): Likewise.
5948 (POWERPC_MASKS): Likewise.
5949 * config/rs6000/rs6000.c (ISA_2_1_MASKS): Likewise.
5950 (ISA_2_1_MASKS): Likewise.
5951 (ISA_2_2_MASKS): Likewise.
5952 (ISA_2_4_MASKS): Likewise.
5953 (ISA_2_5_MASKS_EMBEDDED): Likewise.
5954 (ISA_2_5_MASKS_SERVER): Likewise.
5955 (POWERPC_7400_MASK): Likewise.
5956 (POWERPC_MASKS): Likewise.
5957 (rs6000_option_override_internal): Likewise.
5959 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Change
5960 all uses of target_flags to rs6000_isa_flags. Change all uses of
5961 target_flags_explicit to rs6000_isa_flags_explicit. Change the
5962 use of MASK_<xxx> to OPTION_MASK_<xxx> that options.h defines when
5963 we use a secondary flags word. Save/restore/print the new flags
5964 word when switching contexts with different target attributes.
5965 (rs6000_option_override_internal): Likewise.
5966 (rs6000_darwin_file_start): Likewise.
5967 (rs6000_opt_masks): Likewise.
5968 (rs6000_inner_target_options): Likewise.
5969 (rs6000_pragma_target_parse): Likewise.
5970 (rs6000_set_current_function): Likewise.
5971 (rs6000_function_specific_save): Likewise.
5972 (rs6000_function_specific_restore): Likewise.
5973 (rs6000_function_specific_print): Likewise.
5974 (rs6000_can_inline_p): Likewise.
5975 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise.
5976 (rs6000_cpu_cpp_builtins): Likewise.
5977 * common/config/rs6000/rs6000-driver.c (rs6000_handle_option):
5980 * config/rs6000/rs6000.h (MASK_ALTIVEC): In moving to using
5981 Var(...) for all of the isa switches, the options machinery now
5982 uses OPTION_MASK_<xxx> instead of MASK_<xxx> for the mask name.
5983 Use #define to map the old name into the new name. For switches
5984 that are defined in aix64.opt, sysv4.opt, and darwin.opt, only do
5985 the definition if those switches were defined.
5986 (MASK_ALTIVEC): Likewise.
5987 (MASK_CMPB): Likewise.
5988 (MASK_DFP): Likewise.
5989 (MASK_DLMZB): Likewise.
5990 (MASK_EABI): Likewise.
5991 (MASK_FPRND): Likewise.
5992 (MASK_HARD_FLOAT): Likewise.
5993 (MASK_ISEL): Likewise.
5994 (MASK_MFCRF): Likewise.
5995 (MASK_MFPGPR): Likewise.
5996 (MASK_MULHW): Likewise.
5997 (MASK_MULTIPLE): Likewise.
5998 (MASK_NO_UPDATE): Likewise.
5999 (MASK_POPCNTB): Likewise.
6000 (MASK_POPCNTD): Likewise.
6001 (MASK_PPC_GFXOPT): Likewise.
6002 (MASK_PPC_GPOPT): Likewise.
6003 (MASK_RECIP_PRECISION): Likewise.
6004 (MASK_SOFT_FLOAT): Likewise.
6005 (MASK_STRICT_ALIGN): Likewise.
6006 (MASK_STRING): Likewise.
6007 (MASK_UPDATE): Likewise.
6008 (MASK_VSX): Likewise.
6009 (MASK_POWERPC64): Likewise.
6010 (MASK_64BIT): Likewise.
6011 (MASK_RELOCATABLE): Likewise.
6012 (MASK_LITTLE_ENDIAN): Likewise.
6013 (MASK_MINIMAL_TOC): Likewise.
6014 (MASK_REGNAMES): Likewise.
6015 (MASK_PROTOTYPE): Likewise.
6016 (rs6000_isa_flags_explicit): Define in terms of the
6017 global_options_set structure.
6019 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS):
6020 Change use of target_flags to rs6000_isa_flags, target_flags_explicit
6021 to rs6000_isa_flags_explicit, and MASK_<xxx> to OPTION_MASK_<xxx>.
6022 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6023 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6024 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6025 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6026 * config/rs6000/freebsd64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6027 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6028 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6029 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6030 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6031 (OPTION_LITTLE_ENDIAN): Likewise.
6032 (OPTION_RELOCATABLE): Likewise.
6033 (OPTION_EABI): Likewise.
6034 (OPTION_PROTOTYPE): Likewise.
6035 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Likewise.
6036 * config/rs6000/option-defaults.h (OPTION_MASK_64BIT): Likewise.
6037 (OPT_ARCH32): Likewise.
6038 (OPT_ARCH64): Likewise.
6039 * config/rs6000/sysv4.h (TARGET_TOC): Likewise.
6040 (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
6041 (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
6042 (TARGET_OS_SYSV_CPP_BUILTINS): Likewise.
6044 * config/rs6000/t-rs6000 (rs6000.o): Add rs6000-cpus.def as a
6047 2012-10-17 Jan Hubicka <jh@suse.cz>
6049 * cfgloopmanip.c (copy_loop_info): New function.
6050 (duplicate_loop): Use it.
6051 (loop_version): Use it.
6052 * loop-unswitch.c (unswitch_loop): Use it.
6053 * cfgloop.h (copy_loop_info): Declare.
6055 2012-10-17 Jan Hubicka <jh@suse.cz>
6057 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Add edge_to_cancel
6058 parameter and use it to estimate code optimized out in the final
6060 (loop_edge_to_cancel): New function.
6061 (try_unroll_loop_completely): New IRRED_IVALIDATED parameter;
6062 handle unrolling loops with bounds given via max_loop_iteratins;
6063 handle unrolling non-inner loops when code size shrinks;
6064 tidy dump output; when the last iteration loop still stays
6065 as loop in the CFG forcongly redirect the latch to
6066 __builtin_unreachable.
6067 (canonicalize_loop_induction_variables): Add irred_invlaidated
6068 parameter; record niter bound derrived; dump
6069 max_loop_iterations bounds; call try_unroll_loop_completely
6070 even if no niter bound is given.
6071 (canonicalize_induction_variables): Handle irred_invalidated.
6072 (tree_unroll_loops_completely): Handle non-innermost loops;
6073 handle irred_invalidated.
6074 * cfgloop.h (unlop): Declare.
6075 * cfgloopmanip.c (unloop): Export.
6076 * tree.c (build_common_builtin_nodes): Build BULTIN_UNREACHABLE.
6078 2012-10-17 Michael Meissner <meissner@linux.vnet.ibm.com>
6080 * opth-gen.awk (TARGET_* generation): Always generate TARGET_<xxx>
6081 for Mask options, whether they use Var(...) or not.
6083 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): Use
6084 TARGET_<xxx> instead of OPTION_<xxx>.
6085 * config/i386/i386.h (TARGET_64BIT): Likewise.
6086 (TARGET_MMX): Likewise.
6087 (TARGET_3DNOW): Likewise.
6088 (TARGET_3DNOW_A): Likewise.
6089 (TARGET_SSE): Likewise.
6090 (TARGET_SSE2): Likewise.
6091 (TARGET_SSE3): Likewise.
6092 (TARGET_SSSE3): Likewise.
6093 (TARGET_SSE4_1): Likewise.
6094 (TARGET_SSE4_2): Likewise.
6095 (TARGET_AVX): Likewise.
6096 (TARGET_AVX2): Likewise.
6097 (TARGET_FMA): Likewise.
6098 (TARGET_SSE4A): Likewise.
6099 (TARGET_FMA4): Likewise.
6100 (TARGET_XOP): Likewise.
6101 (TARGET_LWP): Likewise.
6102 (TARGET_ROUND): Likewise.
6103 (TARGET_ABM): Likewise.
6104 (TARGET_BMI): Likewise.
6105 (TARGET_BMI2): Likewise.
6106 (TARGET_LZCNT): Likewise.
6107 (TARGET_TBM): Likewise.
6108 (TARGET_POPCNT): Likewise.
6109 (TARGET_SAHF): Likewise.
6110 (TARGET_MOVBE): Likewise.
6111 (TARGET_CRC32): Likewise.
6112 (TARGET_AES): Likewise.
6113 (TARGET_PCLMUL): Likewise.
6114 (TARGET_CMPXCHG16B): Likewise.
6115 (TARGET_FSGSBASE): Likewise.
6116 (TARGET_RDRND): Likewise.
6117 (TARGET_F16C): Likewise.
6118 (TARGET_RTM): Likewise.
6119 (TARGET_HLE): Likewise.
6120 (TARGET_RDSEED): Likewise.
6121 (TARGET_PRFCHW): Likewise.
6122 (TARGET_ADX): Likewise.
6123 (TARGET_64BIT): Likewise.
6124 (TARGET_MMX): Likewise.
6125 (TARGET_3DNOW): Likewise.
6126 (TARGET_3DNOW_A): Likewise.
6127 (TARGET_SSE): Likewise.
6128 (TARGET_SSE2): Likewise.
6129 (TARGET_SSE3): Likewise.
6130 (TARGET_SSSE3): Likewise.
6131 (TARGET_SSE4_1): Likewise.
6132 (TARGET_SSE4_2): Likewise.
6133 (TARGET_AVX): Likewise.
6134 (TARGET_AVX2): Likewise.
6135 (TARGET_FMA): Likewise.
6136 (TARGET_SSE4A): Likewise.
6137 (TARGET_FMA4): Likewise.
6138 (TARGET_XOP): Likewise.
6139 (TARGET_LWP): Likewise.
6140 (TARGET_ROUND): Likewise.
6141 (TARGET_ABM): Likewise.
6142 (TARGET_BMI): Likewise.
6143 (TARGET_BMI2): Likewise.
6144 (TARGET_LZCNT): Likewise.
6145 (TARGET_TBM): Likewise.
6146 (TARGET_POPCNT): Likewise.
6147 (TARGET_SAHF): Likewise.
6148 (TARGET_MOVBE): Likewise.
6149 (TARGET_CRC32): Likewise.
6150 (TARGET_AES): Likewise.
6151 (TARGET_PCLMUL): Likewise.
6152 (TARGET_CMPXCHG16B): Likewise.
6153 (TARGET_FSGSBASE): Likewise.
6154 (TARGET_RDRND): Likewise.
6155 (TARGET_F16C): Likewise.
6156 (TARGET_RTM): Likewise.
6157 (TARGET_HLE): Likewise.
6158 (TARGET_RDSEED): Likewise.
6159 (TARGET_PRFCHW): Likewise.
6160 (TARGET_ADX): Likewise.
6161 (TARGET_LP64): Likewise.
6162 (TARGET_X32): Likewise.
6163 (TARGET_ISA_ROUND): Likewise.
6164 * config/i386/darwin.h (TARGET_64BIT): Likewise.
6166 * doc/options.texi (Mask): Update documentation to specify only
6167 TARGET_<xxx> is generated.
6169 2012-10-17 Greta Yorsh <Greta.Yorsh@arm.com>
6171 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): Rename this...
6172 (UNSPEC_REGISTER_USE): ... to this.
6173 (prologue_use): Rename this...
6174 (force_register_use): ... to this and update output assembly.
6175 (epilogue) Rename gen_prologue_use to gen_force_register_use.
6176 * config/arm/arm.c (arm_expand_prologue): Likewise.
6177 (thumb1_expand_epilogue): Likewise.
6178 (arm_expand_epilogue): Likewise.
6179 (arm_expand_epilogue): Likewise.
6181 2012-10-17 Georg-Johann Lay <avr@gjlay.de>
6183 * config/avr/avr-arch.h (avr_extra_arch_macro): Remove prototype.
6184 * config/avr/avr.c (avr_extra_arch_macro): Remove variable.
6185 (avr_option_override): Remove setting of avr_extra_arch_macro.
6186 * config/avr/avr-c.c (avr_extra_arch_macro): Replace with
6187 avr_current_device->macro.
6189 2012-10-17 Richard Biener <rguenther@suse.de>
6191 * tree-streamer-out.c (write_ts_decl_common_tree_pointers):
6192 Do not write TREE_CHAIN of PARM_DECLs.
6193 (write_ts_decl_non_common_tree_pointers): Instead stream
6194 the DECL_ARGUMENTS chain.
6195 * tree-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
6196 Do not read TREE_CHAIN of PARM_DECLs.
6197 (lto_input_ts_decl_non_common_tree_pointes): Instead read
6198 the DECL_ARGUMENTS as chain.
6200 2012-10-17 Steven Bosscher <steven@gcc.gnu.org>
6202 * config/iq2000/iq2000.h (call_used_regs): Remove definition.
6204 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
6206 PR rtl-optimization/54870
6207 * tree.h (TREE_ADDRESSABLE): Document special usage on SSA_NAME.
6208 * cfgexpand.c (update_alias_info_with_stack_vars ): Set it on the
6209 SSA_NAME pointer that points to a partition if there is at least
6210 one variable with it set in the partition.
6211 * dse.c (local_variable_can_escape): New predicate.
6212 (can_escape): Call it.
6213 * gimplify.c (mark_addressable): If this is a partitioned decl, also
6214 mark the SSA_NAME pointer that points to a partition.
6216 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
6218 * df-problems.c (df_kill_notes): Split up in two functions.
6219 (df_remove_dead_and_unused_notes): New function, first half of
6220 df_kill notes to remove all REG_DEAD and REG_UNUSED notes.
6221 (df_remove_dead_eq_notes): New function, second half of df_kill_notes
6222 to remove REG_EQUAL and REG_EQUIV notes referring to dead registers.
6223 (df_note_bb_compute): Call df_remove_dead_and_unused_notes instead
6224 of df_kill_notes. Call df_remove_dead_eq_notes after processing insn.
6226 * web.c (web): Re-add DF_RD_PRUNE_DEAD_DEFS;
6228 2012-10-16 Ian Lance Taylor <iant@google.com>
6230 * doc/extend.texi (Return Address): Change
6231 __builtin_extract_return_address to
6232 __builtin_extract_return_addr.
6234 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
6236 * rtl.h (get_call_rtx_from): New prototype.
6237 * rtlanal.c (get_call_rtx_from): New function.
6238 * calls.c (emit_call_1): Use it.
6239 * dse.c (scan_insn): Likewise
6240 * dwarf2out.c (dwarf2out_var_location): Likewise.
6241 * sched-deps.c (call_may_noreturn_p): Likewise.
6242 * var-tracking.c (prepare_call_arguments): Likewise.
6243 * config/sh/sh.c (sh_adjust_cost): Likewise.
6245 2012-10-16 Tom de Vries <tom@codesourcery.com>
6247 * expr.c (move_by_pieces, move_by_pieces_ninsns, can_store_by_pieces)
6248 (store_by_pieces_1): Don't enter loop when no more data is left.
6250 2012-10-16 Joern Rennecke <joern.rennecke@embecosm.com>
6252 * loop-doloop.c (doloop_modify): Pass doloop_end pattern to
6254 (doloop_optimize): Pass flag to indicate if loop is entered at top
6256 * config/arm/thumb2.md (doloop_end): Accept extra operand.
6257 * config/bfin/bfin.md (doloop_end): Likewise.
6258 * config/c6x/c6x.md (doloop_end): Likewise.
6259 * config/ia64/ia64.md (doloop_end): Likewise.
6260 * config/mep/mep.md (doloop_begin, doloop_end): Likewise.
6261 * config/rs6000/rs6000.md (doloop_end): Likewise.
6262 * config/s390/s390.md (doloop_end): Likewise.
6263 * config/sh/sh.md (doloop_end): Likewise.
6264 * config/spu/spu.md (doloop_end): Likewise.
6265 * config/tilegx/tilegx.md (doloop_end): Likewise.
6266 * config/tilepro/tilepro.md (doloop_end): Likewise.
6267 * doc/md.texi (doloop_end): Document new operand.
6268 * basic-block.h (contains_no_active_insn_p): Declare.
6269 * cfgrtl.c (contains_no_active_insn_p): New function, factored
6271 (forwarder_block_p): ... here.
6273 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6277 * doc/options.texi (EnabledBy): Document new form.
6278 * optc-gen.awk: Handle new form of EnabledBy.
6279 * common.opt (Wunused-but-set-parameter): Use EnabledBy.
6280 (Wunused-parameter): Likewise.
6281 * opts.c (finish_options): Do not handle them explicitly.
6282 * opt-functions.awk (search_var_name): New.
6284 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
6288 * optc-gen.awk: Handle new form of LangEnabledBy.
6289 * opts.c (set_Wstrict_aliasing): Declare here. Make static.
6290 * common.opt (Wstrict-aliasing=,Wstrict-overflow=): Do not use Init.
6291 * doc/options.texi (LangEnabledBy): Document new form.
6292 * flags.h (set_Wstrict_aliasing): Do not declare.
6294 2012-10-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6296 * reload.c (find_reloads_subreg_address): Remove FORCE_REPLACE
6297 parameter. Always replace normal subreg with memory reference
6298 whenever possible. Return NULL otherwise.
6299 (find_reloads_toplev): Always call find_reloads_subreg_address
6300 for subregs of registers equivalent to a memory location.
6301 Only recurse further if find_reloads_subreg_address fails.
6302 (find_reloads_address_1): Only call find_reloads_subreg_address
6303 for subregs of registers equivalent to a memory location.
6304 Properly handle failure of find_reloads_subreg_address.
6306 2012-10-16 Jakub Jelinek <jakub@redhat.com>
6309 * rtl.h: Document jump flag on VALUE.
6310 * cselib.h (cselib_set_value_sp_based,
6311 cselib_sp_based_value_p): New prototypes.
6312 * alias.c (find_base_term): For cselib_sp_based_value_p
6313 return static_reg_base_value[STACK_POINTER_REGNUM].
6314 * cselib.c (SP_BASED_VALUE_P): Define.
6315 (cselib_set_value_sp_based, cselib_sp_based_value_p): New functions.
6316 * var-tracking.c (add_stores): Call cselib_set_value_sp_based
6317 for not yet preserved VALUEs of sp on sp assignments if
6318 hard_frame_pointer_adjustment != -1.
6319 (vt_initialize): When setting hard_frame_pointer_adjustment,
6320 disassociate sp from its previous value and call
6321 cselib_set_value_sp_based on a new VALUE created for sp.
6323 PR tree-optimization/54889
6324 * tree-vect-stmts.c (vectorizable_load): Add VIEW_CONVERT_EXPR if
6325 ARRAY_REF newref doesn't have compatible type with vectype element
6326 type, use vectype element type for MEM_REF.
6328 2012-10-16 Steven Bosscher <steven@gcc.gnu.org>
6330 * combine.c (record_dead_and_set_regs): Iterate over hard register set
6331 with a hard_reg_set_iterator.
6332 * cse.c (invalidate_for_call): Likewise.
6333 * gcse.c (compute_hash_table_work): Likewise.
6334 * loop-iv.c (simplify_using_initial_values): Likewise.
6335 * postreload-gcse.c (record_opr_changes): Likewise.
6336 * regcprop.c (copyprop_hardreg_forward_1): Likewise.
6337 * var-tracking.c (dataflow_set_clear_at_call): Likewise.
6339 2012-10-15 Easwaran Raman <eraman@google.com>
6341 * optabs.c (emit_cmp_and_jump_insn_1): Add a new parameter to
6342 specificy the probability of taking the jump.
6343 (emit_cmp_and_jump_insns): Likewise.
6344 (expand_compare_and_swap_loop): Make the jump predicted not taken.
6345 * dojump.c (do_compare_rtx_and_jump): Remove the code attaching
6346 REG_BR_PROB note and pass probability to emit_cmp_and_jump_insns.
6347 * cfgbuild.c (compute_outgoing_frequencies): Do not guess outgoing
6348 probabilities for branches with more than two successors.
6349 * expr.c (emit_block_move_via_loop): Predict the loop backedge loop
6351 (try_casesi): Pass the probability of jumping to the default label.
6352 (try_tablejump): Likewise.
6353 (do_tablejump): Likewise.
6354 * expr.h (try_tablejump): Add a new parameter.
6355 (try_casesi): Likewise.
6356 (emit_cmp_and_jump_insns): Add probability as default parameter with a
6357 default value of -1.
6358 * except.c (sjlj_emit_function_enter): Pass probability to
6359 emit_cmp_and_jump_insns.
6360 * stmt.c (case_node): Add new fields PROB and SUBTREE_PROB.
6361 (do_jump_if_equal): Pass probability for REG_BR_PROB note.
6362 (add_case_node): Pass estimated probability of jumping to the case
6364 (emit_case_decision_tree): Pass default_prob to emit_case_nodes.
6365 (get_outgoing_edge_probs): New function.
6366 (conditional_probability): Likewise.
6367 (reset_out_edges_aux): Likewise.
6368 (compute_cases_per_edge): Likewise.
6369 (emit_case_dispatch_table): Update probabilities of edges coming out
6370 of the switch statement.
6371 (expand_case): Compute and propagate default edge probability to
6372 emit_case_dispatch_table.
6373 (expand_sjlj_dispatch_table): Update calls to add_case_node and
6374 emit_case_dispatch_table.
6375 (balance_case_nodes): Update subtree_prob values.
6376 (emit_case_nodes): Compute edge probabilities and add pass them to
6377 emit_cmp_and_jump_insns.
6379 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
6382 * config/sh/sh-protos.h (set_of_reg): New struct.
6383 (sh_find_set_of_reg, sh_is_logical_t_store_expr,
6384 sh_try_omit_signzero_extend): Declare...
6385 * config/sh/sh.c (sh_find_set_of_reg, sh_is_logical_t_store_expr,
6386 sh_try_omit_signzero_extend): ...these new functions.
6387 * config/sh/sh.md (*logical_op_t): New insn_and_split.
6388 (*zero_extend<mode>si2_compact): Use sh_try_omit_signzero_extend
6390 (*extend<mode>si2_compact_reg): Convert to insn_and_split.
6391 Use sh_try_omit_signzero_extend in splitter.
6392 (*mov<mode>_reg_reg): Disallow t_reg_operand as operand 1.
6393 (*cbranch_t): Rewrite combine part in splitter using new
6394 sh_find_set_of_reg function.
6396 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
6399 * config/sh/sh.c (sh_find_base_reg_disp): Stop searching insns when
6400 hitting a call insn if GBR is marked as call used.
6401 * config/sh/iterators.md (QIHISIDI): New mode iterator.
6402 * config/sh/predicates.md (gbr_address_mem): New predicate.
6403 * config/sh/sh.md (*movdi_gbr_load, *movdi_gbr_store): New
6404 insn_and_split. Use QIHISIDI instead of QIHISI in unnamed GBR
6407 2012-10-15 Oleg Endo <olegendo@gcc.gnu.org>
6409 * config/sh/sh.c: Update function attribute comments.
6410 * doc/extend.texi (function_vector): Rephrase SH2A specific part.
6411 (nosave_low_regs, renesas, trapa_handler): Document SH specific
6413 (sp_switch, trap_exit): Add to index.
6415 2012-10-15 Matthias Klose <doko@ubuntu.com>
6417 * config.gcc: Match arm*-*-linux-* for ARM Linux/GNU.
6418 * doc/install.texi: Use arm-*-*linux-* instead of arm-*-*linux-gnueabi.
6420 2012-10-15 Uros Bizjak <ubizjak@gmail.com>
6422 * config/i386/sse.md (UNSPEC_MOVU): Remove.
6423 (UNSPEC_LOADU): New.
6424 (UNSPEC_STOREU): Ditto.
6425 (<sse>_movu<ssemodesuffix><avxsizesuffix>): Split to ...
6426 (<sse>_loadu<ssemodesuffix><avxsizesuffix>): ... this and ...
6427 (<sse>_storeu<ssemodesuffix><avxsizesuffix>) ... this.
6428 (<sse2>_movdqu<avxsizesuffix>): Split to ...
6429 (<sse2>_loaddqu<avxsizesuffix>): ... this and ...
6430 (<sse2>_storedqu<avxsizesuffix>): ... this.
6431 (*sse4_2_pcmpestr_unaligned): Update.
6432 (*sse4_2_pcmpistr_unaligned): Ditto.
6434 * config/i386/i386.c (ix86_avx256_split_vector_move_misalign): Use
6435 gen_avx_load{dqu,ups,upd}256 to load from unaligned memory and
6436 gen_avx_store{dqu,ups,upd}256 to store to unaligned memory.
6437 (ix86_expand_vector_move_misalign): Use gen_sse_loadups or
6438 gen_sse2_load{dqu,upd} to load from unaligned memory and
6439 gen_sse_loadups or gen_sse2_store{dqu,upd}256 to store to
6441 (struct builtin_description bdesc_spec) <IX86_BUILTIN_LOADUPS>:
6442 Use CODE_FOR_sse_loadups.
6443 <IX86_BUILTIN_LOADUPD>: Use CODE_FOR_sse2_loadupd.
6444 <IX86_BUILTIN_LOADDQU>: Use CODE_FOR_sse2_loaddqu.
6445 <IX86_BUILTIN_STOREUPS>: Use CODE_FOR_sse_storeups.
6446 <IX86_BUILTIN_STOREUPD>: Use CODE_FOR_sse2_storeupd.
6447 <IX86_BUILTIN_STOREDQU>: Use CODE_FOR_sse2_storedqu.
6448 <IX86_BUILTIN_LOADUPS256>: Use CODE_FOR_avx_loadups256.
6449 <IX86_BUILTIN_LOADUPD256>: Use CODE_FOR_avx_loadupd256.
6450 <IX86_BUILTIN_LOADDQU256>: Use CODE_FOR_avx_loaddqu256.
6451 <IX86_BUILTIN_STOREUPS256>: Use CODE_FOR_avx_storeups256.
6452 <IX86_BUILTIN_STOREUPD256>: Use CODE_FOR_avx_storeupd256.
6453 <IX86_BUILTIN_STOREDQU256>: Use CODE_FOR_avx_storedqu256.
6455 2012-10-15 Dodji Seketeli <dodji@redhat.com>
6457 * alias.c: Cleanup comments.
6459 2012-10-15 Marc Glisse <marc.glisse@inria.fr>
6461 PR tree-optimization/54915
6462 * tree-ssa-forwprop.c (simplify_vector_constructor): Check
6465 2012-10-15 Richard Biener <rguenther@suse.de>
6467 * data-streamer.h (bp_pack_string_with_length): New function.
6468 (bp_pack_string): Likewise.
6469 (bp_unpack_indexed_string): Likewise.
6470 (bp_unpack_string): Likewise.
6471 * data-streamer-out.c (bp_pack_string_with_length): Likewise.
6472 (bp_pack_string): Likewise.
6473 * data-streamer-in.c (bp_unpack_indexed_string): Likewise.
6474 (bp_unpack_string): Likewise.
6475 * tree-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
6476 Pack TRANSLATION_UNIT_LANGUAGE here, not ...
6477 (write_ts_translation_unit_decl_tree_pointers): ... here. Remove.
6478 (streamer_pack_tree_bitfields): Adjust.
6479 (streamer_write_tree_body): Likewise.
6480 * tree-streamer-in.c (unpack_ts_translation_unit_decl_value_fields):
6481 Unpack TRANSLATION_UNIT_LANGUAGE here, not ...
6482 (lto_input_ts_translation_unit_decl_tree_pointers): ... here. Remove.
6483 (unpack_value_fields): Adjust.
6484 (streamer_read_tree_body): Likewise.
6486 2012-10-15 J"orn Rennecke <joern.rennecke@arc.com>
6488 * genoutput.c (process_template): Process '*' in '@' alternatives.
6489 * doc/md.texi (node Output Statement): Provide example for the above.
6491 2012-10-15 Richard Guenther <rguenther@suse.de>
6493 PR tree-optimization/54920
6494 * tree-ssa-pre.c (create_expression_by_pieces): Properly
6495 allocate temporary storage for all NARY elements.
6497 2012-10-15 Joern Rennecke <joern.rennecke@embecosm.com>
6499 * web.c (union_match_dups): Properly handle OP_INOUT match_dups.
6501 2012-10-15 Eric Botcazou <ebotcazou@adacore.com>
6503 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Do not unnecessarily
6504 copy the object in the MEM_P case.
6506 2012-10-15 Richard Guenther <rguenther@suse.de>
6508 * tree-streamer-out.c (streamer_pack_tree_bitfields): Back
6509 BINFO_BASE_ACCESSES and CONSTRUCTOR lengths here.
6510 (streamer_write_chain): Write TREE_CHAIN as null-terminated list.
6511 (write_ts_exp_tree_pointers): Adjust.
6512 (write_ts_binfo_tree_pointers): Likewise.
6513 (write_ts_constructor_tree_pointers): Likewise.
6514 * tree-streamer-in.c (streamer_read_chain): Read TREE_CHAIN as
6515 null-terminated list.
6516 (unpack_value_fields): Unpack BINFO_BASE_ACCESSES and
6517 CONSTRUCTOR lengths and materialize the arrays.
6518 (lto_input_ts_exp_tree_pointers): Adjust.
6519 (lto_input_ts_binfo_tree_pointers): Likewise.
6520 (lto_input_ts_constructor_tree_pointers): Likewise.
6522 2012-10-14 Hans-Peter Nilsson <hp@bitrange.com>
6524 * config/mmix/mmix.c (mmix_opposite_regno): Handle the
6525 return-value register too.
6527 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
6529 PR rtl-optimization/38711
6530 * df.h (df_get_live_out, df_get_live_in): Make static inline functions.
6531 * df-problems.c (df_get_live_out, df_get_live_in): Moved to df.h.
6532 * ira-lives.c (process_bb_node_lives): Use df_get_live_out instead of
6534 * ira-build.c (create_bb_allocnos): Likewise.
6535 (create_loop_allocnos): Likewise, and use df_get_live_in instead of
6537 * ira-emit.c (generate_edge_moves): Likewise.
6538 (add_ranges_and_copies): Likewise.
6539 * ira-color.c (ira_loop_edge_freq): Use df_get_live_out instead of
6540 DF_LR_OUT, and df_get_live_in instead of DF_LR_IN.
6541 * ira.c (mark_elimination): Update DF_LR and DF_LIVE.
6542 (build_insn_chain): Use df_get_live_out instead of DF_LR_OUT.
6543 (do_reload): Remove the DF_LIVE problem for -O1.
6545 2012-10-14 Steven Bosscher <steven@gcc.gnu.org>
6547 PR rtl-optimization/54919
6548 * loop-unroll.c (struct var_to_expand): Remove accum_pos field.
6549 (analyze_insn_to_expand_var): Do not record accum_pos.
6550 (expand_var_during_unrolling): Use validate_replace_rtx_group to
6551 perform replacement of all references to SET_DEST (set) with the
6552 new register, including references in REG_EQUAL notes.
6553 (insert_var_expansion_initialization): Insert initializatio insns
6554 at the bottom of the pre-header of the loop.
6556 2012-10-14 Jan Hubicka <jh@suse.cz>
6558 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Do not
6559 predict loops with multiple exits realistically.
6560 * cfgloopanal.c (single_likely_exit): New function.
6562 2012-10-14 Uros Bizjak <ubizjak@gmail.com>
6564 * config/alpha/alpha.md: Remove empty predicates and/or constraints.
6565 * config/alpha/sync.md: Ditto.
6567 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
6569 * config/alpha/alpha.md (I24MODE): New mode iterator.
6570 (any_divmod): New code iterator.
6571 (<code>si3): Macroize expander from {div,mod,udiv,umod}si3 using
6572 any_divmod code iterator.
6573 (<code>si3): Macroize expander from {div,mod,udiv,umod}di3 using
6574 any_divmod code iterator.
6575 (extendqi<mode>2): Macroize insn from extendqi{hi,si}2 using
6576 I24MODE mode iterator.
6577 (unaligned_store<mode>): Macroize expander from unaligned_store{qi,hi}
6578 using I12MODE mode iterator.
6579 (mov<mode>): Macroize expander from mov{qi,hi} using
6580 I12MODE mode iterator.
6582 2012-10-13 Eric Botcazou <ebotcazou@adacore.com>
6584 PR rtl-optimization/54871
6585 * loop-iv.c (simplify_using_initial_values): When scanning previous
6586 basic blocks, prune the recorded conditions if the current insn was
6587 not used to make a replacement.
6589 * loop-unroll.c (decide_unroll_constant_iterations): Clean up message.
6590 (unroll_loop_constant_iterations): Clarify head comment.
6591 (decide_unroll_runtime_iterations): Clean up message.
6592 (unroll_loop_runtime_iterations): Clarify head comment.
6593 (decide_peel_simple): Clean up message.
6594 (peel_loop_simple): Clarify head comment.
6595 (decide_unroll_stupid): Clean up message.
6596 (unroll_loop_stupid): Clarify head comment.
6598 2012-10-13 Andreas Schwab <schwab@linux-m68k.org>
6600 PR gcov-profile/44728
6601 * gcov.c (create_file_names): When stripping extension only look
6604 2012-10-13 Jan Hubicka <jh@suse.cz>
6606 * loop-iv.c (determine_max_iter): Fix handling of AND.
6607 (iv_number_of_iterations): Record upper bounds as unsigned
6610 2012-10-13 Steven Bosscher <steven@gcc.gnu.org>
6612 * ira.c (ira): Set current_loops to &ira_loops before recording
6613 loop exits. Release recorded exits and loops early.
6615 2012-10-13 Chung-Lin Tang <cltang@codesourcery.com>
6617 * builtins.c (expand_builtin_set_thread_pointer): Use
6618 create_input_operand() instead of create_fixed_operand().
6620 2012-10-13 Uros Bizjak <ubizjak@gmail.com>
6622 * config/alpha/alpha.md (FMODE): New mode iterator.
6623 (modesuffix): Handle SF and DF modes.
6624 (opmode): New mode attribute.
6625 (abs<mode>2): Macroize insn from abs{sf,df}2 using FMODE mode iterator.
6626 (*nabs<mode>2): Macroize insn from *nabs{sf,df}2 using
6627 FMODE mode iterator.
6628 (neg<mode>2): Macroize insn from neg{sf,df}2 using FMODE mode iterator.
6629 (copysign<mode>3): Macroize insn from copysign{sf,df}3 using
6630 FMODE mode iterator.
6631 (*ncopysign<mode>3): Macroize insn from *ncopysign{sf,df}3 using
6632 FMODE mode iterator.
6633 (*add<mode>3_ieee): Macroize insn from *add{sf,df}_ieee using
6634 FMODE mode iterator.
6635 (add<mode>3): Macroize insn from add{sf,df}3 using FMODE mode iterator.
6636 (*sub<mode>3_ieee): Macroize insn from *sub{sf,df}3_ieee using
6637 FMODE mode iterator.
6638 (sub<mode>3): Macroize insn from sub{sf,df}3 using FMODE mode iterator.
6639 (*mul<mode>3_ieee): Macroize insn from *mul{sf,df}3_ieee using
6640 FMODE mode iterator.
6641 (mul<mode>3): Macroize insn from mul{sf,df}3 using FMODE mode iterator.
6642 (*div<mode>3_ieee): Macroize insn from *div{sf,df}3_ieee using
6643 FMODE mode iterator.
6644 (div<mode>3): Macroize insn from div{sf,df}3 using FMODE mode iterator.
6645 (*sqrt<mode>2_ieee): Macroize insn from *sqrt{sf,df}2_ieee using
6646 FMODE mode iterator.
6647 (sqrt<mode>2): Macroize insn from sqrt{sf,df}2
6648 using FMODE mode iterator.
6649 (*mov<mode>cc_internal): Macroize insn from *mov{sf,df}cc_internal
6650 using FMODE mode iterator.
6651 (mov<mode>cc): Macroize expander from mov{sf,df}cc
6652 using FMODE mode iterator.
6654 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
6657 * config/sh/sh.md: Correct define_delay for return insns.
6658 (*movsi_pop): Delete.
6660 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
6663 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_int2sf): Fix swapped
6665 * config/sh/predicates.md (fpul_operand): Add comment.
6666 (fpul_fsca_operand, fsca_scale_factor): New predicates.
6667 * config/sh/sh.md (fsca): Move below sincossf3 expander. Convert to
6668 insn_and_split. Use fpul_fsca_operand and fsca_scale_factor
6669 predicates. Simplify fpul operand in splitter.
6671 2012-10-12 Jan Hubicka <jh@suse.cz>
6673 * tree-ssa-threadupdate.c (def_split_header_continue_p): Do not
6676 2012-10-12 Jan Hubicka <jh@suse.cz>
6678 * web.c (web_main): Do not set DF_RD_PRUNE_DEAD_DEFS flag.
6680 2012-10-12 Aaron Gray <aaronngray.lists@gmail.com>
6681 Diego Novillo <dnovillo@google.com>
6683 * gengtype-lex.l: Support for C++ single line comments.
6684 Support for classes.
6685 (CXX_KEYWORD): New. Support C++ keywords inline, public,
6686 protected, private, template, operator, friend, &, ~.
6687 (TYPEDEF): New. Support typedef.
6688 * gengtype-parser.c: updated 'token_names[]'
6689 (direct_declarator): Add support for parsing functions and ctors.
6691 2012-10-12 Diego Novillo <dnovillo@google.com>
6693 * doc/gty.texi: Document C++ limitations in gengtype.
6694 * gengtype-lex.l (CID): Rename from ID.
6695 (ID): Include scoping '::' as part of the identifier name.
6696 * gengtype-parse.c (token_names): Update.
6697 (token_value_format): Update.
6698 (consume_until_eos): Rename from consume_until_semi.
6699 Remove unused argument IMMEDIATE. Update all callers.
6700 Also consider '}' as a finalizer.
6701 (consume_until_comma_or_eos): Rename from
6702 consume_until_comma_or_semi.
6703 Remove unused argument IMMEDIATE. Update all callers.
6704 Also consider '}' as a finalizer.
6705 (direct_declarator): Add documentation on ctor support.
6706 Add argument IN_STRUCT.
6707 If the token following ID is a '(', consider ID a
6708 function and return NULL.
6709 If the token following '(' is not a '*', and IN_STRUCT is true,
6710 conclude that this is a ctor and return NULL.
6711 If the token is IGNORABLE_CXX_KEYWORD, return NULL.
6712 (inner_declarator): Add argument IN_STRUCT.
6714 (declarator): Add argument IN_STRUCT with default value false.
6716 (type): Document argument NESTED.
6717 Skip over C++ inheritance specifiers.
6718 If a token TYPEDEF is found, emit an error.
6719 If an enum is found inside a class/structure, emit an error.
6720 (typedefs, structures, param_structs, variables): Initialize.
6721 (new_structure): Do not complain about duplicate
6722 structures if S has a line location set.
6723 * gengtype-state.c (write_state_type): Remove default handler.
6724 Add handler for TYPE_NONE.
6725 (read_state_scalar_char_type):
6726 * gengtype.c: Fix spacing.
6727 * gengtype.h (enum gty_token): Add name. Add token
6728 IGNORABLE_CXX_KEYWORD.
6730 2012-10-12 Chung-Lin Tang <cltang@codesourcery.com>
6732 * config/arm/arm.md (get_thread_pointersi): Moved to place with
6733 other TLS related patterns.
6735 2012-10-12 Richard Biener <rguenther@suse.de>
6737 * tree-streamer-out.c (pack_ts_target_option): Rename from ...
6738 (write_ts_target_option): ... this.
6739 (pack_ts_optimization): Rename from ...
6740 (write_ts_optimization): ... this.
6741 (streamer_pack_tree_bitfields): Pack them in the bitfield section ...
6742 (streamer_write_tree_body): ... not here.
6743 * tree-streamer-in.c (unpack_ts_target_option): Rename from ...
6744 (lto_input_ts_target_option): ... this.
6745 (unpack_ts_optimization): Rename from ...
6746 (lto_input_ts_optimization): ... this.
6747 (unpack_value_fields): Unpack them from the bitfield section ...
6748 (streamer_read_tree_body): ... not from here.
6750 2012-10-12 Uros Bizjak <ubizjak@gmail.com>
6752 * config/alpha/alpha.md (vecmodesuffix): New mode attribute.
6753 (modesuffix): Handle V8QI and V4HI modes.
6754 (any_maxmin): New code iterator.
6755 (maxmin): New code attribute.
6756 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{qi,hi}3
6757 using any_maxmin code iterator and I12MODE mode iterator.
6758 (<code><mode>3): Macroize insn from {smax,smin,umax,umin}{v8qi,v4hi}3
6759 using any_maxmin code iterator and VEC12 mode iterator.
6761 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
6763 * optabs.c (vector_compare_rtx): Change prototype.
6764 (expand_vec_cond_expr): Handle VEC_COND_EXPR whose first operand
6765 is not a comparison.
6766 * gimplify.c (gimplify_expr): Handle VEC_COND_EXPR.
6768 2012-10-12 Richard Biener <rguenther@suse.de>
6770 PR tree-optimization/54894
6771 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
6772 Handle over-aligned scalar types properly.
6774 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
6777 * config/sh/sh.c (bdesc): Remove thread pointer built-ins.
6778 * config/sh/sh.md (get_thread_pointer, set_thread_pointer): Append mode
6781 2012-10-12 Oleg Endo <olegendo@gcc.gnu.org>
6784 * config/sh/sh.md (negsi_cond, negdi_cond, stack_protect_test): Remove
6785 get_t_reg_rtx when invoking gen_branch_true or gen_branch_false.
6786 (*zero_extend<mode>si2_compact): Convert to insn_and_split. Convert
6787 zero extensions of T bit stores to reg moves in splitter. Remove
6788 obsolete unnamed peephole2 that caught zero extensions after negc T bit
6790 (*branch_true_eq, *branch_false_ne): Delete.
6791 (branch_true, branch_false): Convert insn to expander. Move actual
6793 (*cbranch_t): ...this new insn_and_split. Try to find preceding
6794 redundant T bit stores and tests and combine them with the conditional
6795 branch if possible in the splitter.
6796 (movrt_xor, *movt_movrt): New insn_and_split.
6797 * config/sh/predicates.md (cbranch_treg_value): New predicate.
6798 * config/sh/sh-protos.h (sh_eval_treg_value): Forward declare...
6799 * config/sh/sh.c (sh_eval_treg_value): ...this new function.
6800 (expand_cbranchsi4, expand_cbranchdi4): Remove get_t_reg_rtx
6801 when invoking gen_branch_true or gen_branch_false.
6803 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
6805 * config/alpha/alpha.md (IMODE): New mode iterator.
6808 (modesuffix): Handle QI and HI modes.
6809 (zero_extendqi<mode>2): Macroize insn from zero_extendqi{hi,si,di}2
6810 using I248MODE mode iterator.
6811 (zero_extendhi<mode>2): Macroize insn from zero_extendhi{si,di}2
6812 using I48MODE mode iterator.
6813 (andnot<mode>3): Macroize insn from andnot{si,di}3 using
6814 I48MODE mode iterator.
6815 (ins<modesuffix>l_const): Macroize insn from ins{b,w,l}l_const
6816 using I248MODE mode iterator.
6817 (ins<modesuffix>l): Macroize insn from ins{b,w,l}l
6818 using I248MODE mode iterator.
6819 (*mov<mode>cc_internal): Macroize insn from
6820 *mov{qi,hi,si,di}cc_internal using IMODE mode iterator.
6821 (*mov<mode>cc_lbc): Macroize insn from
6822 *mov{qi,hi,si,di}cc_lbc using IMODE mode iterator.
6823 (*mov<mode>cc_lbs): Macroize insn from
6824 *mov{qi,hi,si,di}cc_lbs using IMODE mode iterator.
6825 (mov<mode>cc): Macroize expander from mov{si,di}cc
6826 using I48MODE mode iterator.
6828 2012-10-11 Steven Bosscher <steven@gcc.gnu.org>
6830 * ira-build.c (ira_loop_tree_body_rev_postorder): New function.
6831 (ira_traverse_loop_tree): Traverse a loop's basic blocks in
6832 reverse post-order of the reversed control-flow direction.
6833 * ira-conflicts.c (ira_build_conflicts): Pass add_copies as
6834 the pre-order function to ira_traverse_loop_tree to preserve
6835 the existing semantics.
6837 * ira-lives.c (remove_some_program_points_and_update_live_ranges):
6838 Squeeze out live range chain elements if their program points are
6841 2012-10-11 Jakub Jelinek <jakub@redhat.com>
6843 * tree.def (REDUC_PLUS_EXPR): Fix up comment.
6845 * fold-const.c (fold_unary_loc): Handle REDUC_MIN_EXPR,
6846 REDUC_MAX_EXPR and REDUC_PLUS_EXPR.
6848 2012-10-11 James Lemke <jwlemke@codesourcery.com>
6850 * config/rs6000/predicates.md (zero_fp_constant): Fix comment.
6851 * config/rs6000/rs6000.md (return_pred): Fix null return.
6852 * config/rs6000/rs6000.c (rs6000_emit_set_const): Fix indentation.
6853 (print_operand): Make FALLTHRU obvious.
6854 (output_cbranch): Correct comment.
6856 2012-10-11 Uros Bizjak <ubizjak@gmail.com>
6858 * config/alpha/alpha.md (DWI): New mode attribute.
6859 (*sadd<modesuffix>): Macroize insn from *saddl and *saddq using
6860 I48MODE mode iterator.
6861 (addv<mode>3): Macroize insn from addvsi3 and addvdi3 using
6862 I48MODE mode iterator.
6863 (neg<mode>2): Macroize insn from negsi2 and negdi2 using
6864 I48MODE mode iterator.
6865 (negv<mode>2): Macroize insn from negvsi2 and negvdi2 using
6866 I48MODE mode iterator.
6867 (sub<mode>3): Macroize insn from subsi3 and subdi3 using
6868 I48MODE mode iterator.
6869 (*ssub<modesuffix>): Macroize insn from *ssubl and *ssubq using
6870 I48MODE mode iterator.
6871 (subv<mode>3): Macroize insn from subvsi3 and subvdi3 using
6872 I48MODE mode iterator.
6873 (mul<mode>3): Macroize insn from mulsi3 and muldi3 using
6874 I48MODE mode iterator.
6875 (mulv<mode>3): Macroize insn from mulvsi3 and mulvdi3 using
6876 I48MODE mode iterator.
6877 (*iornot<mode>3): Macroize insn from *iornotsi3 and *iornotdi3 using
6878 I48MODE mode iterator.
6879 (*xornot<mode>3): Macroize insn from *xornotsi3 and *xornotdi3 using
6880 I48MODE mode iterator.
6882 2012-10-11 Jason Merrill <jason@redhat.com>
6884 * configure.ac (gcc_cv_as_aix_ref): Fix typo.
6885 * configure: Regenerate.
6887 2012-10-11 Chung-Lin Tang <cltang@codesourcery.com>
6889 * builtins.c (expand_builtin_thread_pointer): New.
6890 (expand_builtin_set_thread_pointer): New.
6891 (expand_builtin): Add BUILT_IN_THREAD_POINTER,
6892 BUILT_IN_SET_THREAD_POINTER expand cases.
6893 * builtins.def (BUILT_IN_THREAD_POINTER):
6894 New __builtin_thread_pointer builtin.
6895 (BUILT_IN_SET_THREAD_POINTER):
6896 New __builtin_set_thread_pointer builtin.
6897 * optabs.def (get_thread_pointer,set_thread_pointer):
6899 * doc/md.texi (Standard Names): Document get_thread_pointer and
6900 set_thread_pointer patterns.
6901 * config/alpha/alpha.md (get_thread_pointerdi): Rename from load_tp.
6902 (set_thread_pointerdi): Rename from set_tp.
6903 * config/alpha/alpha.c (alpha_legitimize_address_1): Change
6904 gen_load_tp calls to gen_get_thread_pointerdi.
6905 (alpha_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
6906 ALPHA_BUILTIN_SET_THREAD_POINTER.
6907 (code_for_builtin): Remove CODE_FOR_load_tp, CODE_FOR_set_tp.
6908 (alpha_init_builtins): Remove __builtin_thread_pointer,
6909 __builtin_set_thread_pointer machine-specific builtins.
6910 (alpha_expand_builtin_thread_pointer): Add hook function for
6911 TARGET_EXPAND_BUILTIN_THREAD_POINTER.
6912 (alpha_expand_builtin_set_thread_pointer): Add hook function for
6913 TARGET_EXPAND_BUILTIN_SET_THREAD_POINTER.
6914 (alpha_fold_builtin): Remove ALPHA_BUILTIN_THREAD_POINTER,
6915 ALPHA_BUILTIN_SET_THREAD_POINTER cases.
6916 * config/arm/arm.md (get_thread_pointersi): New pattern.
6917 * config/arm/arm-protos.h (arm_load_tp): Add extern declaration.
6918 * config/arm/arm.c (arm_load_tp): Remove static.
6919 (arm_builtins): Remove ARM_BUILTIN_THREAD_POINTER.
6920 (arm_init_tls_builtins): Remove function.
6921 (arm_init_builtins): Remove call to arm_init_tls_builtins().
6922 (arm_expand_builtin): Remove ARM_BUILTIN_THREAD_POINTER case.
6923 * config/mips/mips.md (get_thread_pointer<mode>): New pattern.
6924 * config/mips/mips-protos.h (mips_expand_thread_pointer):
6925 Add extern declaration.
6926 * config/mips/mips.c (mips_expand_thread_pointer):
6927 Renamed from mips_get_tp.
6928 (mips_get_tp): New stub calling mips_expand_thread_pointer.
6929 * config/s390/s390.c (s390_builtin,code_for_builtin_64,
6930 code_for_builtin_31,s390_init_builtins,s390_expand_builtin): Remove.
6931 * config/s390/s390.md (get_tp_64,get_tp_31,set_tp_64,set_tp_31):
6933 (get_thread_pointer<mode>,set_thread_pointer<mode>):
6934 New, adapted from removed patterns.
6935 * config/xtensa/xtensa.md (get_thread_pointersi):
6936 Renamed from load_tp.
6937 (set_thread_pointersi): Renamed from set_tp.
6938 * config/xtensa/xtensa.c (xtensa_legitimize_tls_address):
6939 Change gen_load_tp calls to gen_get_thread_pointersi.
6940 (xtensa_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER and
6941 XTENSA_BUILTIN_SET_THREAD_POINTER.
6942 (xtensa_init_builtins): Remove __builtin_thread_pointer,
6943 __builtin_set_thread_pointer machine-specific builtins.
6944 (xtensa_fold_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
6945 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
6946 (xtensa_expand_builtin): Remove XTENSA_BUILTIN_THREAD_POINTER,
6947 XTENSA_BUILTIN_SET_THREAD_POINTER cases.
6949 2012-10-11 Marc Glisse <marc.glisse@inria.fr>
6951 * doc/extend.texi (Vector Extensions): C++ improvements.
6952 * doc/generic.texi (LSHIFT_EXPR, RSHIFT_EXPR): Mixed vector-scalar.
6953 (LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR, NE_EXPR): Specify
6955 (VEC_COND_EXPR): Document it.
6957 2012-10-11 Terry Guo <terry.guo@arm.com>
6959 * config/arm/arm.c (arm_arch6m): New variable to denote armv6-m
6961 * config/arm/arm.h (TARGET_HAVE_DMB): The armv6-m also has DMB
6964 2012-10-11 Hans-Peter Nilsson <hp@bitrange.com>
6967 * configure.ac (out-of-tree linker .hidden support) Set to "no"
6968 for mmix-knuth-mmixware.
6969 * configure: Regenerate.
6971 * configure.ac (gcc_cv_as_comdat_group_group): Default to no.
6972 * configure: Regenerate.
6974 * acinclude.m4 (_gcc_COMPUTE_GAS_VERSION): Allow a single
6975 character to quote the VERSION= contents. Sanity-check contents.
6976 * configure.ac ("what linker to use" ld version extraction): Ditto.
6977 * configure: Regenerate.
6979 2012-10-10 Segher Boessenkool <segher@kernel.crashing.org>
6981 * config/rs6000/rs6000.h (PRINT_OPERAND_PUNCT_VALID_P): Delete '.'.
6983 2012-10-10 Jakub Jelinek <jakub@redhat.com>
6985 PR tree-optimization/54877
6986 * tree-vect-loop.c (vect_is_simple_reduction_1): For MINUS_EXPR
6987 use make_ssa_name instead of copy_ssa_name.
6989 2012-10-10 Richard Biener <rguenther@suse.de>
6991 * lto-streamer-in.c (lto_input_location_bitpack): Rename to ...
6992 (lto_input_location): ... this. Kill original.
6993 (input_eh_region): Adjust.
6994 (input_struct_function_base): Likewise.
6995 (lto_read_tree): Likewise.
6996 * lto-streamer-out.c (lto_output_location_bitpack): Rename to ...
6997 (lto_output_location): ... this. Kill original.
6998 (lto_write_tree): Adjust.
6999 (output_eh_region): Likewise.
7000 (output_struct_function_base): Likewise.
7001 * lto-streamer.c (lto_streamer_hooks_init): Initialize location hooks.
7002 * lto-streamer.h (lto_input_location): Adjust prototype.
7003 (lto_output_location): Likewise.
7004 * streamer-hooks.h (struct streamer_hooks): Adjust prototype
7005 of input_location and output_location hooks.
7006 (stream_input_location): New define.
7007 (stream_output_location): Likewise.
7008 * tree-streamer-in.c (unpack_ts_block_value_fields): Adjust.
7009 (unpack_value_fields): Likewise.
7010 (streamer_read_tree_bitfields): Likewise.
7011 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
7012 (lto_input_ts_exp_tree_pointers): Likewise.
7013 (lto_input_ts_block_tree_pointers): Likewise.
7014 * tree-streamer-out.c (pack_ts_block_value_fields): Adjust.
7015 (streamer_pack_tree_bitfields): Likewise.
7016 (write_ts_decl_minimal_tree_pointers): Likewise.
7017 (write_ts_exp_tree_pointers): Likewise.
7018 (write_ts_block_tree_pointers): Likewise.
7019 * gimple-streamer-in.c (input_phi): Adjust.
7020 (input_gimple_stmt): Likewise.
7021 * gimple-streamer-out.c (output_phi): Adjust.
7022 (output_gimple_stmt): Likewise.
7023 * tree-streamer.h (streamer_read_tree_bitfields): Adjust prototype.
7024 (streamer_pack_tree_bitfields): Likewise.
7026 2012-10-10 Michael Meissner <meissner@linux.vnet.ibm.com>
7028 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Fix signed
7029 vs. unsigned warnings by using enum type for function code.
7030 (paired_expand_builtin): Likewise.
7031 (spe_expand_builtin): Likewise.
7033 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Change
7034 builtin mask, target flags masks type to HOST_WIDE_INT in
7035 preparation for growing the number of ISA switches from 31 to 63.
7037 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Make mask type
7040 * config/rs6000/rs6000.c (struct builtin_description): Make
7041 builtin mask field HOST_WIDE_INT. Make target flags field
7042 HOST_WIDE_INT in preparation for growing the # of ISA switches.
7043 (struct rs6000_builtin_info_type): Likewise.
7044 (struct rs6000_ptt): Likewise.
7045 (rs6000_builtin_mask_calculate): Likewise.
7046 (rs6000_invalid_builtin): Likewise.
7047 (rs6000_builtin_decl): Likewise.
7048 (rs6000_common_init_builtins): Likewise.
7049 (rs6000_darwin_file_start): Likewise.
7050 (rs6000_final_prescan_insn): Likewise.
7051 (rs6000_inner_target_options): Likewise.
7052 (build_target_option_node): Likewise.
7053 (rs6000_function_specific_print): Likewise.
7054 (DEBUG_FMT_W): New format for printing HOST_WIDE_INT in hex.
7056 * config/rs6000/rs6000-protos.h (rs6000_builtin_mask_calculate):
7057 Make target flags, builtin masks arguments/return values
7058 HOST_WIDE_INT in preparation for growing the number of ISA from 31
7060 (rs6000_target_modify_macros): Likewise.
7061 (rs6000_target_modify_macros_ptr): Likewise.
7063 * config/rs6000/rs6000.c (DEBUG_FMT_ID): Move "-32s" to a separate
7064 define and change DEBUG_FMT_<x> to use it.
7065 (DEBUG_FMT_D): Likewise.
7066 (DEBUG_FMT_S): Likewise.
7067 (DEBUG_FMT_X): Delete, no longer used.
7068 (DEBUG_FMT_W): Likewise.
7069 (DEBUG_FMT_WX): New debug format for printing options in a
7071 (rs6000_debug_reg_global): If -mdebug=reg, print all of the
7072 options in target_flags and target_flags_explicit. Print the
7073 default options for -mcpu=<xxx>, -mtune=<xxx>, and the default
7074 options. Adjust printing out the builtin options.
7075 (rs6000_option_override_internal): Change printing the builtin
7076 options to use rs6000_print_builtin_options.
7077 (rs6000_function_specific_print): Change to use
7078 rs6000_print_isa_options to print ISA flags.
7079 (rs6000_print_options_internal): New function for expanded
7080 -mdebug=reg option printing to print both the ISA options, and the
7081 builtins that are enabled.
7082 (rs6000_print_isa_options): New function to print the ISA options.
7083 (rs6000_print_builtin_options): New function to print the builtin
7086 2012-10-10 Jakub Jelinek <jakub@redhat.com>
7089 * config/i386/bdver1.md (bdver1-mult): Remove.
7092 * combine.c (count_rtxs): Use RTX_BIN_ARITH resp. RTX_COMM_ARITH
7093 instead of '2' resp. 'c' for GET_RTX_CLASS comparisons.
7096 * simplify-rtx.c (simplify_truncation): Compare UINTVAL instead of
7097 INTVAL of second argument with precision resp. op_precision.
7099 2012-10-10 Dodji Seketeli <dodji@redhat.com>
7101 PR middle-end/54860 - Make sure attributes hash table is created
7102 * attribs.c (register_scoped_attributes): Ensure the attribute
7103 hash table is created.
7105 2012-10-10 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
7108 * config/i386/bdver1.md (bdver1_int): Automaton has been
7109 split to reduce state transitions.
7111 2012-10-10 Richard Biener <rguenther@suse.de>
7114 * ipa-prop.c (prune_expression_for_jf_1): New function.
7115 (prune_expression_for_jf): Clear EXPR_LOCATION for all
7116 sub-expressions as well.
7118 2012-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7120 * config.gcc: Enable zEC12 for with-arch and with-tune
7122 * common/config/s390/s390-common.c (processor_flags_table): Add
7124 * config/s390/2827.md: New file.
7125 * config/s390/s390-opts.h (enum processor_type): Add
7126 PROCESSOR_2827_ZEC12.
7127 * config/s390/s390.h (enum processor_flags): Add PF_ZEC12.
7128 (TARGET_CPU_ZEC12, TARGET_ZEC12): New macro definitions.
7129 * config/s390/s390.c (zEC12_cost): New definition.
7130 (s390_option_override): Set costs for zEC12.
7131 Set parameter defaults for zEC12.
7132 (legitimate_reload_fp_constant_p): Adjust comment.
7133 (preferred_la_operand_p): Adjust comment.
7134 (s390_expand_insv): Generate insv pattern without CC clobber for zEC12.
7135 (s390_adjust_priority): Add zEC12 check.
7136 (s390_issue_rate): Return 2 for zEC12.
7137 (s390_reorg): Enable code optimizations for zEC12.
7138 (s390_sched_reorder): Reorder insns according to OOO attributes.
7139 (s390_get_sched_attrmask): New function.
7140 (s390_sched_score): New function.
7141 (s390_sched_variable_issue): Update s390_sched_state.
7142 (s390_sched_init): Reset s390_sched_state.
7143 (s390_loop_unroll_adjust): Enable for zEC12.
7144 * config/s390/s390.opt: Add zEC12 processor type value.
7145 * config/s390/s390.md: Enable mnemonic attribute.
7146 (attr cpu, cpu_facility): Add zEC12.
7148 ("*insv<mode>_zEC12", "*insv<mode>_zEC12_noshift")
7149 ("*load_and_trap<mode>"): New insn definition.
7150 ("*cmp_and_trap_unsigned_int<mode>"): Add clt and clgt.
7152 2012-10-09 David S. Miller <davem@davemloft.net>
7154 * config/sparc/sparc.md (type attribute): Add new types 'visl'
7155 (VIS logical operation), 'vismv' (VIS move), and 'pdistn'. Rename
7156 'fgm_pdist' to 'pdist'.
7157 (*movsi_insn): Use vismv and visl.
7158 (*movdi_insn_sp64): Likewise.
7159 (*movsf_insn): Likewise.
7160 (*movdf_insn_sp64): Likewise.
7161 (*mov<VM32:mode>_insn): Likewise, use 'fsrc2s' instead of 'fsrc1s'.
7162 (*mov<VM64:mode>_insn_sp64): Likewise, use 'fsrc2s'
7163 instead of 'fsrc1s'.
7164 (*mov<VM64:mode>_insn_sp32): Likewise, use 'fsrc2s'
7165 instead of 'fsrc1s'.
7166 (VIS logical instructions): Mark as visl.
7167 (pdist_vis): Use 'pdist'.
7168 (pditsn<mode>_vis): Use 'pdistn'.
7169 * config/sparc/ultra1_2.md: Adjust for new VIS attribute types.
7170 * config/sparc/ultra3.md: Likewise.
7171 * config/sparc/niagara.md: Likewise.
7172 * config/sparc/niagara2.md: Likewise.
7173 * config/sparc/niagara4.md: Add cpu units "n4_slot2" and
7174 "n4_load_store" for special store scheduling. Use them in load
7175 and store reservations. Integer divide and multiply can only
7176 issue in slot-1. Represent 1-cycle VIS moves and 3-cycle VIS
7179 2012-10-10 Dehao Chen <dehao@google.com>
7181 * tree-eh.c (lower_try_finally_onedest): Set correct location for
7183 * gimplify.c (gimplify_expr): Set correct location for TRY stmt.
7185 2012-10-10 Oleg Endo <olegendo@gcc.gnu.org>
7188 * config/sh/sh.md (extv, extzv): Check that operands[3] is zero,
7189 regardless of the endianness.
7191 2012-10-09 Lawrence Crowl <crowl@google.com>
7193 * Makefile.in (fold-const.o): Add depencence on hash-table.h.
7196 * fold-const.c (fold_checksum_tree): Change to new
7197 type-safe hash table.
7198 * (print_fold_checksum): Likewise.
7199 * cfg.c (var bb_original): Likewise.
7200 * (var bb_copy): Likewise.
7201 * (var loop_copy): Likewise.
7202 * hash-table.h (template hash_table): Constify parameters for find...
7203 and remove_elt... member functions.
7204 (hash_table::empty) Correct size expression.
7205 (hash_table::clear_slot) Correct deleted entry assignment.
7206 * dse.c (var rtx_group_table): Change to new type-safe hash table.
7208 2012-10-09 Steven Bosscher <steven@gcc.gnu.org>
7210 * basic-block. (profile_record): New struct, moved from passes.c.
7211 * cfghooks.h (struct cfg_hooks) <account_profile_record>: New hook.
7212 (account_profile_record): New prototype.
7213 * cfghooks.c (account_profile_record): New function.
7214 * tree-cfg.c (gimple_account_profile_record): New function
7215 (gimple_cfg_hooks): Add it.
7216 * cfgrtl.c (rtl_account_profile_record): New function
7217 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Add it.
7218 * passes.c (check_profile_consistency): Simplify. Move IR-dependent
7219 code around using cfghooks machinery.
7221 2012-10-09 Oleg Endo <olegendo@gcc.gnu.org>
7224 * doc/extend.texi (Target Builtins): Add SH built-in section.
7225 Document __builtin_thread_pointer and __builtin_set_thread_pointer.
7227 2012-10-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7230 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
7231 Perform non constant step prefetching in inner loop, only
7232 when it is invariant in the entire loop nest.
7233 * tree-ssa-loop-prefetch.c (dump_mem_details): New function to dump
7234 base, step and delta values of memeory reference analysed for
7236 * tree-ssa-loop-prefetch.c (dump_mem_ref): Call dump_mem_details
7237 to print base, step and delta values of memory reference.
7238 * cfgloop.h (loop_outermost): New function that returns outermost
7239 loop for a given loop in a loop nest.
7241 2012-10-09 Richard Guenther <rguenther@suse.de>
7244 * cfgexpand.c (expand_debug_source_expr): Move checking
7245 code conditional on a found decl_debug_args vector.
7247 2012-10-09 Richard Guenther <rguenther@suse.de>
7249 * tree-streamer.c (streamer_tree_cache_get): Move ...
7250 * tree-streamer.h (streamer_tree_cache_get): ... here as inline.
7252 2012-10-09 Jan Hubicka <jh@suse.cz>
7254 * loop-unroll.c (unroll_loop_constant_iterations): Add
7255 update of loop->nb_iterations_upper_bound I missed in my previous
7256 commit; use TRUNC_DIV_EXPR instead of FLOOR_DIV_EXPR to divide
7258 (decide_unroll_runtime_iterations): Avoid overflow.
7259 (unroll_loop_runtime_iterations): Use TRUNC_DIV_EXPR instead of
7260 FLOOR_DIV_EXPR to update iteration bounds.
7261 (decide_peel_simple): Avoid integer overflow when deciding
7262 on number of peelings.
7263 (decide_unroll_stupid): Likewise.
7265 2012-10-09 Tobias Burnus <burnus@net-b.de>
7267 * lto-cgraph.c (input_node_opt_summary): Remove unused code.
7268 * lto-opts.c (append_to_collect_gcc_options): Fix condition.
7269 * lto-symtab.c (lto_cgraph_replace_node): Don't xstrdup string
7270 which is passed to fprintf.
7272 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
7275 * tree.h: Add EXPR_LOC_OR_LOC.
7277 2012-10-09 Nick Clifton <nickc@redhat.com>
7279 PR rtl-optimization/54739
7280 * config/mcore/mcore.md: (anddi3, iordi3, xordi3): Delete patterns.
7283 * config/mcore/mcore.c (mcore_output_movedouble): Fix typo.
7285 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
7288 * fold-const.c (fold_binary_loc): Use build_zero_cst instead of
7289 build_int_cst for a potential vector.
7291 2012-10-08 Uros Bizjak <ubizjak@gmail.com>
7293 * config/i386/atom.md (atom_sse_4): Merge atom_sse_attr attibutes.
7294 (atom_sse_5): Ditto.
7296 2012-10-08 Marc Glisse <marc.glisse@inria.fr>
7299 * config/i386/i386.md (type attribute): Add sseadd1.
7300 (unit attribute): Add support for sseadd1.
7301 (memory attribute): Likewise.
7302 * config/i386/athlon.md: Likewise.
7303 * config/i386/core2.md: Likewise.
7304 * config/i386/atom.md: Likewise.
7305 * config/i386/ppro.md: Likewise.
7306 * config/i386/bdver1.md: Likewise.
7307 * config/i386/sse.md (sse3_h<plusminus_insn>v2df3): Split into...
7308 (sse3_haddv2df3): ... expander.
7309 (*sse3_haddv2df3): ... define_insn. Accept permuted operands.
7310 (sse3_hsubv2df3): ... define_insn.
7311 (*sse3_haddv2df3_low): New define_insn.
7312 (*sse3_hsubv2df3_low): New define_insn.
7314 2012-10-08 Jan Hubicka <jh@suse.cz>
7316 * loop-unswitch.c (unswitch_single_loop): Use
7317 estimated_loop_iterations_int to prevent unswitching when loop
7318 is known to not roll.
7319 * tree-ssa-loop-niter.c (estimated_loop_iterations): Do not segfault
7320 when SCEV is not initialized.
7321 (max_loop_iterations): Likewise.
7322 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Use
7323 estimated_loop_iterations_int to prevent unswithcing when
7324 loop is known to not roll.
7325 * tree-scalar-evolution.c (scev_initialized_p): New function.
7326 * tree-scalar-evolution.h (scev_initialized_p): Likewise.
7327 * loop-unroll.c (decide_peel_once_rolling): Use
7328 max_loop_iterations_int.
7329 (unroll_loop_constant_iterations): Update
7330 nb_iterations_upper_bound and nb_iterations_estimate.
7331 (decide_unroll_runtime_iterations): Use
7332 estimated_loop_iterations or max_loop_iterations;
7333 (unroll_loop_runtime_iterations): fix profile updating.
7334 (decide_peel_simple): Use estimated_loop_iterations
7335 and max_loop_iterations.
7336 (decide_unroll_stupid): Use estimated_loop_iterations
7337 ad max_loop_iterations.
7338 * loop-doloop.c (doloop_modify): Use max_loop_iterations_int.
7339 (doloop_optimize): Likewise.
7340 * loop-iv.c (iv_number_of_iterations): Use record_niter_bound.
7341 (find_simple_exit): Likewise.
7342 * cfgloop.h (struct niter_desc): Remove niter_max.
7344 2012-10-08 Marek Polacek <polacek@redhat.com>
7347 * var-tracking.c (vt_add_function_parameter): Use condition instead
7350 2012-10-08 Dehao Chen <dehao@google.com>
7352 * predict.c (predict_loops): Predict for short-circuit conditions.
7353 (predict_extra_loop_exits): New Function.
7355 2012-10-08 Steven Bosscher <steven@gcc.gnu.org>
7357 * bitmap.h (bitmap_and_into): Update prototype.
7358 * bitmap.c (bitmap_and_into): Return true if the target bitmap
7359 changed, false otherwise.
7361 * df.h (df_dump_insn_problem_function): New function type.
7362 (struct df_problem): Add two functions, to dump just before and
7364 (DF_RD_PRUNE_DEAD_DEFS): New changable flag.
7365 (df_dump_insn_top, df_dump_insn_bottom): New prototypes.
7366 * df-core (df_dump_region): Use dump_bb.
7367 (df_dump_bb_problem_data): New function.
7368 (df_dump_top, df_dump_bottom): Rewrite using df_dump_bb_problem_data.
7369 (df_dump_insn_problem_data): New function.
7370 (df_dump_insn_top, df_dump_insn_bottom): New functions.
7371 * df-scan.c (problem_SCAN): Add NULL fields for new members.
7372 * df-problems.c (df_rd_local_compute): Ignore hard registers if
7373 DF_NO_HARD_REGS is in effect.
7374 (df_rd_transfer_function): If DF_RD_PRUNE_DEAD_DEFS is in effect,
7375 prune reaching defs using the LR problem.
7376 (df_rd_start_dump): Fix dumping of DEFs map.
7377 (df_rd_dump_defs_set): New function.
7378 (df_rd_top_dump, df_rd_bottom_dump): Use it.
7379 (problem_RD): Add NULL fields for new members.
7380 (problem_LR, problem_LIVE): Likewise.
7381 (df_chain_bb_dump): New function.
7382 (df_chain_top_dump): Dump only for artificial DEFs and USEs,
7383 using df_chain_bb_dump.
7384 (df_chain_bottom_dump): Likewise.
7385 (df_chain_insn_top_dump, df_chain_insn_bottom_dump): New functions.
7386 (problem_CHAIN): Add them as new members.
7387 (problem_WORD_LR, problem_NOTE): Add NULL fields for new members.
7388 (problem_MD): Likewise.
7389 * cfgrtl.c (rtl_dump_bb): Use df_dump_insn_top and df_dump_insn_bottom.
7390 (print_rtl_with_bb): Likewise.
7392 * dce.c (init_dce): Use DF_RD_PRUNE_DEAD_DEFS.
7393 * loop-invariant.c (find_defs): Likewise.
7394 * loop-iv.c (iv_analysis_loop_init): Likewise.
7395 * ree.c (find_and_remove_re): Likewise.
7396 * web.c (web_main): Likewise.
7398 2012-10-08 Jason Merrill <jason@redhat.com>
7400 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
7401 ASM_WEAKEN_DECL with #if RS6000_WEAK.
7403 2012-10-08 Richard Guenther <rguenther@suse.de>
7405 PR tree-optimization/54825
7406 * tree-ssa-sccvn.c (vn_nary_length_from_stmt): Handle BIT_FIELD_REF.
7407 (init_vn_nary_op_from_stmt): Likewise.
7408 * tree-ssa-pre.c (compute_avail): Use vn_nary_op_lookup_stmt.
7409 * tree-ssa-sccvn.h (sizeof_vn_nary_op): Avoid overflow.
7411 2012-10-08 Richard Guenther <rguenther@suse.de>
7413 * tree-ssa-pre.c (postorder_num): New global.
7414 (compute_antic): Initialize all blocks and adjust for
7416 (my_rev_post_order_compute): Remove.
7417 (init_pre): Use inverted_post_order_compute.
7419 2012-10-08 Bernd Schmidt <bernds@codesourcery.com>
7421 * sched-int.h (schedule_block): Adjust declaration.
7422 * sched-rgn.c (bb_state_array, bb_state): New static variables.
7423 (sched_rgn_init): Initialize them.
7424 (sched_rgn_free): Free them.
7425 (schedule_region): Save scheduling state for future blocks, and
7426 pass such state to schedule_block.
7427 * params.def (PARAM_SCHED_STATE_EDGE_PROB_CUTOFF): New.
7428 * doc/invoke.texi (--param): Document it.
7429 * haifa-sched.c (schedule_block): New arg init_state. Use it to
7430 initialize state if nonnull. All callers changed.
7431 Call advance_one_cycle after scheduling.
7433 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
7436 * doc/invoke.texi (AVR Options): Remove -mshort-calls.
7437 * config/avr/avr.opt (-mshort-calls): Remove option.
7438 * config/avr/avr.h (AVR_HAVE_JMP_CALL): Don't depend on
7441 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
7444 * config/sh/sh.md (one_cmplsi2): Make insn_and_split. Add manual
7445 combine matching for an insn sequence where a ge:SI pattern
7448 2012-10-08 Dodji Seketeli <dodji@redhat.com>
7450 PR c++/53528 C++11 attribute support
7451 * plugin.h (register_scoped_attributes): Declare new function.
7452 * tree.h (enu attribute_flags::ATTR_FLAG_CXX_11): New flag.
7453 (lookup_scoped_attribute_spec, cxx_11_attribute_p)
7454 (get_attribute_name, get_attribute_namespace): Declare new functions.
7455 (struct attribute_spec): Remove const qualifier from the members.
7456 * tree.c (comp_type_attributes, private_lookup_attribute)
7457 (lookup_ident_attribute, remove_attribute, merge_attribute)
7458 (attribute_hash_list, attribute_list_contained): Use
7460 * attribs.c (decl_attributes): Don't crash on error_mark_node.
7461 Forbid c++11 attributes appertaining to type-specifiers.
7462 (attribute_hash): Remove global variable.
7463 (attributes_table): New global variable.
7464 (find_attribute_namespace, register_scoped_attribute): New static
7466 (register_scoped_attributes, lookup_scoped_attribute_spec)
7467 (cxx11_attribute_p, get_attribute_name, get_attribute_namespace):
7468 New public functions.
7469 (init_attributes): Register all the GNU attributes into the "gnu"
7471 (register_attribute): Use register_scoped_attribute to register
7472 the attribute into the "gnu" namespace.
7473 (lookup_attribute_spec): Use lookup_scoped_attribute_spec to
7474 lookup the attribute in the "gnu" namespace.
7475 (decl_attributes): Use new get_attribute_namespace and
7476 lookup_scoped_attribute_spec to consider attribute namespaces when
7477 looking up attributes. When operating in c++-11 mode, pass flag
7478 ATTR_FLAG_CXX11 to the spec handler.
7480 2012-10-08 Georg-Johann Lay <avr@gjlay.de>
7483 * config/avr/avr.md (*add<mode>3, add<mode>3, addpsi3): Make
7484 constraint alternative "r,0,r" slighly more expensive.
7485 (sub<mode>3, andqi3, andhi3, andpsi3, andsi3): Ditto.
7486 (iorqi3, iorhi3, iorpsi3, iorsi3): Ditto.
7487 (xorhi3, xorpsi3, xorsi3): Ditto.
7489 2012-10-08 Oleg Endo <olegendo@gcc.gnu.org>
7492 * config/sh/sh.md (*mov<mode>_gbr_load, *mov<mode>_gbr_store): New
7493 insns and accompanying unnamed splits.
7494 * config/sh/predicates.md (general_movsrc_operand,
7495 general_movdst_operand): Reject GBR addresses.
7496 * config/sh/sh-protos.h (sh_find_equiv_gbr_addr): New declaration.
7497 * config/sh/sh.c (sh_address_cost, sh_legitimate_address_p,
7498 sh_secondary_reload): Handle GBR addresses.
7499 (base_reg_disp): New class.
7500 (sh_find_base_reg_disp, sh_find_equiv_gbr_addr): New functions.
7502 2012-10-08 Hans-Peter Nilsson <hp@bitrange.com>
7504 * config/mmix/mmix.c (mmix_output_octa): Don't assume
7505 HOST_WIDEST_INT_PRINT_HEX starts with "0x". Instead use
7506 HOST_WIDE_INT_PRINT_HEX_PURE, falling back to
7507 HOST_WIDEST_INT_PRINT_UNSIGNED.
7509 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
7511 * machmode.h (GET_MODE_UNIT_PRECISION): New macro.
7512 * simplify-rtx.c (simplify_truncation): New function,
7513 extracted from simplify_subreg and (in small part) from
7514 simplify_unary_operation_1.
7515 (simplify_unary_operation_1) <TRUNCATE>: Use it. Remove sign bit
7516 test for !TRULY_NOOP_TRUNCATION_MODES_P.
7517 (simplify_subreg): Use simplify_truncate for lowpart subregs
7518 where both the inner and outer modes are scalar integers.
7519 * config/mips/mips.c (mips_truncated_op_cost): New function.
7520 (mips_rtx_costs): Adjust test for BADDU.
7521 * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
7523 2012-10-07 Jan Hubicka <jh@suse.cz>
7525 * ipa-inline-analysis.c (do_estimate_edge_time): Return actual
7526 time spent by the inlined sequence.
7527 (do_estimate_edge_growth): Rename to ...
7528 (do_estimate_edge_time): ... this one; return size of inlined sequence.
7529 * ipa-inline.h (do_estimate_edge_size): New.
7530 (do_estimate_edge_growth): Remove.
7531 (estimate_edge_size): New function.
7532 (estimate_edge_growth): Use it.
7534 2012-10-07 Jan Hubicka <jh@suse.cz>
7536 * lto-cgraph.c (lto_symtab_encoder_new): New parameter FOR_INPUT.
7537 (lto_symtab_encoder_delete): Update.
7538 (lto_symtab_encoder_encode): Update.
7539 (compute_ltrans_boundary): Update.
7540 (input_symtab): Update.
7541 * lto-streamer.h (lto_symtab_encoder_new): Update.
7543 2012-10-07 Richard Sandiford <rdsandiford@googlemail.com>
7545 * config/mips/mips-protos.h (mips_split_type): New enum.
7546 (mips_split_64bit_move_p, mips_split_doubleword_move): Delete.
7547 (mips_split_move_p, mips_split_move, mips_split_move_insn_p)
7548 (mips_split_move_insn): Declare.
7549 * config/mips/mips.c (mips_tuning_info): New variable.
7550 (mips_load_store_insns): Use mips_split_move_insn_p instead of
7551 mips_split_64bit_move_p.
7552 (mips_emit_move_or_split, mips_mult_move_p): New functions.
7553 (mips_split_64bit_move_p): Rename to...
7554 (mips_split_move_p): ...this and take a mips_split_type argument.
7555 Generalize to all moves. Call mips_mult_move_p.
7556 (mips_split_doubleword_move): Rename to...
7557 (mips_split_move): ...this and take a mips_split_type argument.
7558 Assert that mips_split_move_p holds.
7559 (mips_insn_split_type, mips_split_move_insn_p, mips_split_move_insn):
7561 (mips_output_move): Use mips_split_move_p instead of
7562 mips_split_64bit_move_p. Handle MULT $0, $0 moves.
7563 (mips_save_reg): Use mips_emit_move_or_split.
7564 (mips_sim_reset): Assign to curr_state. Call targetm.sched.init
7566 (mips_sim_init): Call targetm.sched.init_dfa_pre_cycle_insn and
7567 targetm.sched.init_dfa_post_cycle_insn, if defined.
7568 (mips_sim_next_cycle): Assign to curr_state. Use advance_state
7569 instead of state_transition.
7570 (mips_sim_issue_insn): Assign to curr_state. Use
7571 targetm.sched.variable_issue to see how many more insns can be issued.
7572 (mips_seq_time, mips_mult_zero_zero_cost)
7573 (mips_set_fast_mult_zero_zero_p, mips_set_tuning_info)
7574 (mips_expand_to_rtl_hook): New functions.
7575 (TARGET_EXPAND_TO_RTL_HOOK): Define.
7576 * config/mips/mips.md (move_type): Add imul.
7577 (type): Map imul move_types to imul.
7578 (*movdi_32bit, *movti): Add imul alternatives.
7579 Use mips_split_move_insn_p and mips_split_move_insn instead of
7580 mips_split_64bit_move_p and mips_split_doubleword_move in move
7583 2012-10-06 Segher Boessenkool <segher@kernel.crashing.org>
7585 * config/rs6000/rs6000.c (print_operand) ['A']: Delete.
7587 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
7590 * ginclude/stdint-wrap.h: In C++11 if __STDC_HOSTED__ define
7591 __STDC_LIMIT_MACROS and __STDC_CONSTANT_MACROS.
7592 * ginclude/stdint-gcc.h: In C++11 unconditionally define
7593 limit and constant macros.
7595 2012-10-06 Paolo Carlini <paolo.carlini@oracle.com>
7598 * ginclude/stddef.h: In C++11 mode declare nullptr_t in the global
7601 2012-10-06 Jan Hubicka <jh@suse.cz>
7605 * lto-streamer-out.c (produce_symtab): Cleanup; drop v1 API hack.
7607 2012-10-06 Dehao Chen <dehao@google.com>
7610 * gimple-low.c (lower_stmt): Set the block for call args.
7612 2012-10-06 Jan Hubicka <jh@suse.cz>
7614 * doc/invoke.texi (-fprofile-report): Document.
7615 * common.opt (-fprofile-report): New option.
7616 * toplev.c (finalize): Call dump_profile_report.
7617 * toplev.h (profile_report): Declare.
7618 * passes.c (profile_record): New static var.
7619 (check_profile_consistency): New function.
7620 (dump_profile_record): New function.
7621 (execute_one_ipa_transform_pass): Call check_profile_consistency.
7622 (execute_one_pass): Likewise.
7624 2012-10-06 Jan Hubicka <jh@suse.cz>
7627 * lto-streamer.h (lto_symtab_register_decl, lto_symtab_get_resolution,
7628 lto_mark_nothrow_fndecl, lto_fixup_nothrow_decls): Remove.
7629 * lto-symtab.c (lto_symtab_register_decl): Remove.
7631 2012-10-06 Andreas Schwab <schwab@linux-m68k.org>
7633 PR rtl-optimization/54739
7634 * config/m68k/m68k.md (anddi3, iordi3, xordi3, one_cmpldi2): Remove.
7636 2012-10-06 Oleg Endo <olegendo@gcc.gnu.org>
7639 * config/sh/sh.md (define_constants): Add UNSPECV_GBR.
7640 (get_thread_pointer, set_thread_pointer): New expanders.
7641 (load_gbr): Rename to store_gbr. Remove GBR_REG use.
7642 (store_gbr): New insn.
7643 * config/sh/sh.c (prepare_move_operands): Use gen_store_gbr instead of
7644 gen_load_gbr in TLS_MODEL_LOCAL_EXEC case.
7645 (sh1_builtin_p): New function.
7646 (signature_args): Add SH_BLTIN_VP.
7647 (bdesc): Add __builtin_thread_pointer and __builtin_set_thread_pointer.
7649 2012-10-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7651 PR rtl-optimization/54739
7652 * config/pa/pa.md: Remove DImode and, not and, ior and xor patterns
7653 for 32-bit targets. Adjust expanders.
7655 * config/pa/pa.md: Adjust unamed HImode add insn pattern.
7657 2012-10-05 Oleg Endo <olegendo@gcc.gnu.org>
7659 * config/sh/sh.c (builtin_description): Add is_enabled member.
7660 (shmedia_builtin_p): New function.
7661 (bdesc): Use shmedia_builtin_p for existing built-ins.
7662 (sh_media_init_builtins, sh_init_builtins): Merge into single function
7663 sh_init_builtins. Add is_enabled checking. Move variable declarations
7664 to where they are actually used.
7665 (sh_media_builtin_decl, sh_builtin_decl): Merge into single function
7666 sh_builtin_decl. Add is_enabled checking.
7667 (sh_expand_builtin): Move variable declarations to where they are
7670 2012-10-05 Jakub Jelinek <jakub@redhat.com>
7672 * tree-inline.c (expand_call_inline): Move VAR_DECLs with
7673 PARM_DECL origins from remapped DECL_INITIAL's BLOCK_VARS
7674 into id->block's BLOCK_VARS.
7677 * ipa-split.c (split_function): Add debug args and debug source
7678 and normal stmts for args_to_skip which are gimple regs.
7679 * tree-inline.c (copy_debug_stmt): When inlining, adjust source
7680 debug bind stmts to debug binds of corresponding DEBUG_EXPR_DECL.
7682 2012-10-05 Georg-Johann Lay <avr@gjlay.de>
7684 * config/avr/avr.md: Fix indentations of insn C snippets.
7686 2012-10-05 Richard Guenther <rguenther@suse.de>
7689 * tree-ssa-live.c (clear_unused_block_pointer_1): Look at
7690 DECL_DEBUG_EXPR again.
7692 2012-10-05 Jan Hubicka <jh@suse.cz>
7693 Jakub Jelinek <jakub@redhat.com>
7695 PR tree-optimization/33763
7696 * tree-inline.c (expand_call_inline): Silently ignore always_inline
7697 attribute for redefined extern inline functions.
7699 2012-10-04 Jan Hubicka <jh@suse.cz>
7701 * tree-vectorizer.h (vect_estimate_min_profitable_iters): Remove.
7702 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Declare here.
7703 (vect_analyze_loop_operations): Use loop count estimate to rule out
7704 unprofitable vectorization.
7705 (vect_estimate_min_profitable_iters): Return
7706 ret_min_profitable_estimate.
7708 2012-10-05 Jakub Jelinek <jakub@redhat.com>
7710 PR tree-optimization/54810
7711 * tree-vrp.c (register_edge_assert_for_2): Handle
7712 NAME = (unsigned) NAME2; if (NAME cmp CST) for
7713 narrowing casts to unsigned integral type like
7714 NAME = NAME2 & CST2; if (NAME cmp CST) where CST2
7715 is the max value of the unsigned integral type.
7717 2012-10-04 Jeff Law <law@redhat.com>
7720 * config/h8300/h8300.c (h8300_rtx_costs): Fix typo in CONST_INT case.
7722 2012-10-04 Jason Merrill <jason@redhat.com>
7724 * config/rs6000/rs6000.c (rs6000_code_end): Protect the use of
7725 ASM_WEAKEN_DECL with #if RS6000_WEAK.
7727 2012-10-04 Basile Starynkevitch <basile@starynkevitch.net>
7729 * gengtype.c (walk_type): Emit mark_hook when inside a
7730 struct of a union member.
7732 2012-10-04 Georg-Johann Lay <avr@gjlay.de>
7734 * config/avr/predicates.md (flash_operand): New predicate.
7735 * config/avr/avr.md (reload_in<mode>): Use it in operand 1 instead
7738 2012-10-04 Tobias Burnus <burnus@net-b.de>
7740 * gcc.c (record_temp_file, add_sysrooted_prefix, process_command,
7741 do_self_spec, compare_debug_dump_opt_spec_function): Plug memleaks.
7742 (do_spec_1): Ditto, fix out-of-bound access.
7743 * opts.c (common_handle_option): Plug memleak.
7745 2012-10-04 Jason Merrill <jason@redhat.com>
7747 * config/darwin.c (darwin_assemble_visibility): Treat
7748 VISIBILITY_INTERNAL as hidden.
7750 * config/darwin-c.c (find_subframework_file): Add missing const.
7751 (framework_construct_pathname): Likewise.
7753 2012-10-04 Florian Weimer <fweimer@redhat.com>
7755 * doc/cpp.texi (Pragmas): Document #pragma GCC warning, #pragma
7758 2012-10-04 Richard Guenther <rguenther@suse.de>
7761 * tree-ssa-pre.c (do_pre): Make sure to update virtual SSA form before
7762 cleaning up the CFG.
7764 2012-10-04 Richard Guenther <rguenther@suse.de>
7767 * tree-streamer-out.c (write_ts_block_tree_pointers): For
7768 inlined functions outer scopes write the ultimate origin
7769 as BLOCK_ABSTRACT_ORIGIN and BLOCK_SOURCE_LOCATION.
7770 Do not stream the fragment chains.
7771 * tree-streamer-in.c (lto_input_ts_block_tree_pointers): Likewise.
7772 * dwarf2out.c (gen_subprogram_die): Handle NULL DECL_INITIAL.
7773 (dwarf2out_decl): Always output DECL_ABSTRACT function decls.
7775 2012-10-04 Arnaud Charlet <charlet@adacore.com>
7777 * dumpfile.h, dumpfile.c: Remove TDI_ada.
7779 2012-10-04 Yuri Rumyantsev <ysrumyan@gmail.com>
7781 * config/i386/i386.c (ix86_dep_by_shift_count_body) : Add
7782 check on reload_completed since it can be invoked before
7783 register allocation phase in pre-reload schedule.
7784 (ia32_multipass_dfa_lookahead) : Do not use dfa_lookahead for
7785 pre-reload schedule to save compile time.
7786 (ix86_sched_reorder) : Do not perform ready list reordering for
7787 pre-reload schedule to save compile time.
7788 (insn_is_function_arg) : New function. Returns true if lhs of insn is
7789 HW function argument register.
7790 (add_parameter_dependencies) : New function. Add output dependencies
7791 for chain of function adjacent arguments if only there is a move to
7792 likely spilled HW registers. Return first argument if at least one
7793 dependence was added or NULL otherwise.
7794 (avoid_func_arg_motion) : New function. Add output or anti dependency
7795 from insn to first_arg to restrict code motion.
7796 (add_dependee_for_func_arg) : New function. Avoid cross block motion of
7797 function argument through adding dependency from the first non-jump
7799 (ix86_dependencies_evaluation_hook) : New function. Hook for
7800 pre-reload schedule: avoid motion of function arguments passed in
7801 likely spilled HW registers.
7802 (ix86_adjust_priority) : New function. Hook for pre-reload schedule:
7803 set priority of moves from likely spilled HW registers to maximum to
7804 schedule them as soon as possible.
7805 (ix86_sched_init_global): Do not perform multipass scheduling for
7806 pre-reload schedule to save compile time.
7808 2012-10-04 Uros Bizjak <ubizjak@gmail.com>
7810 * configure.ac (noexception_flags): Add -fasynchronous-unwind-tables.
7811 * configure: Regenerate.
7813 2012-10-04 Kaz Kojima <kkojima@gcc.gnu.org>
7815 * config/sh/sh.c (sh_can_use_simple_return_p): Return false for
7816 SHmedia and SHcompact using call cookie.
7817 * config/sh/sh.md (epilogue): Emit non-inlined return insns for
7818 SHmedia and SHcompact using call cookie.
7820 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
7823 * config/sh/sh.md (*mov_t_msb_neg): New insn and two accompanying
7824 unnamed split patterns.
7826 2012-10-03 Oleg Endo <olegendo@gcc.gnu.org>
7829 * config/sh/sh.c (parse_validate_atomic_model_option): Handle name
7830 strings in sh_atomic_model.
7831 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Move macro implementation
7833 * config/sh/sh-c.c (sh_cpu_cpp_builtins): ... this new function.
7834 Add __SH1__ and __SH2__ defines. Add __SH_ATOMIC_MODEL_*__ define.
7835 * config/sh/sh-protos.h (sh_atomic_model): Add name and cdef_name
7837 (sh_cpu_cpp_builtins): Declare new function.
7839 2012-10-03 Dehao Chen <dehao@google.com>
7842 * tree-cfg.c (move_block_to_fn): Update lexical block for phi_args.
7844 2012-10-03 Vladimir Makarov <vmakarov@redhat.com>
7846 * reginfo.c (max_regno_since_last_resize): New.
7847 (reg_preferred_class, reg_alternate_class): Add assert.
7848 (allocate_reg_info): Initialize allocated reg info.
7849 (resize_reg_info): Make bigger reg_info and initialize new memory.
7850 (reginfo_init): Initialize max_regno_since_last_resize.
7851 (setup_reg_classes): Change assert.
7853 2012-10-03 Andrew W. Nosenko <andrew.w.nosenko@gmail.com>
7855 * config/i386/driver-i386.c (host_detect_local_cpu): Fix logic
7856 in SSE and YMM state support check for -march=native.
7858 2012-10-03 Nick Clifton <nickc@redhat.com>
7860 * config/rx/rx.c (struct decl_chain): New local structure.
7861 (warned_decls): New local variable. Contains a stack of decls for
7862 which warnings have been issued.
7863 (add_warned_decl): Adds a decl to the stack.
7864 (already_warned): Returns true if a given decl is on the stack.
7865 (rx_set_current_function): Issue a warning if multiple fast
7866 interrupt handlers are defined.
7867 * config/rx/rx.opt (mwarn-multiple-fast-interrupts): New option.
7868 * doc/invoke.texi: Document the option.
7870 2012-10-03 Mark Kettenis <kettenis@openbsd.org>
7872 * config.gcc (*-*-openbsd4.[3-9]|*-*-openbsd[5-9]*): Set
7873 default_use_cxa_atexit to yes.
7875 2012-10-03 Jakub Jelinek <jakub@redhat.com>
7877 PR rtl-optimization/54792
7878 * sched-deps.c (find_modifiable_mems): Scan also TAIL insn.
7880 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
7883 * doc/invoke.texi: Document -mprefer-avx128.
7885 2012-10-02 Andrew Pinski <apinski@cavium.com>
7887 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
7888 Don't optimize a truncate of a mem if it is a vector mode.
7890 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
7893 * Makefile.in (VALTRACK_H): Add hash-table.h.
7894 * valtrack.h: Include hash-table.h.
7895 (struct dead_debug_global_entry): New.
7896 (struct dead_debug_hash_descr): New.
7897 (struct dead_debug_global): New.
7898 (struct dead_debug): Rename to...
7899 (struct dead_debug_local): ... this. Adjust all uses.
7900 (dead_debug_global_init, dead_debug_global_finish): New.
7901 (dead_debug_init): Rename to...
7902 (dead_debug_local_init): ... this. Adjust all callers.
7903 (dead_debug_finish): Rename to...
7904 (dead_debug_local_finish): ... this. Adjust all callers.
7905 * valtrack.c (dead_debug_global_init): New.
7906 (dead_debug_init): Rename to...
7907 (dead_debug_local_init): ... this. Take global parameter.
7908 Save it and initialize used bitmap from it.
7909 (dead_debug_global_find, dead_debug_global_insert): New.
7910 (dead_debug_global_replace_temp): New.
7911 (dead_debug_promote_uses): New.
7912 (dead_debug_finish): Rename to...
7913 (dead_debug_local_finish): ... this. Promote remaining uses.
7914 (dead_debug_global_finish): New.
7915 (dead_debug_add): Try to replace global temps first.
7916 (dead_debug_insert_temp): Support global replacements.
7917 * dce.c (word_dce_process_block, dce_process_block): Add
7918 global_debug parameter. Pass it on.
7919 (fast_dce): Initialize, pass on and finalize global_debug.
7920 * df-problems.c (df_set_unused_notes_for_mw): Adjusted.
7921 (df_create_unused_notes, df_note_bb_compute): Likewise.
7922 (df_note_compute): Justify local-only dead debug analysis.
7924 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
7927 * dwarf2out.c (value_format): Use block4 for dw_val_class_loc
7930 2012-10-02 Alexandre Oliva <aoliva@redhat.com>
7933 * var-tracking.c (vt_add_function_parameter): Bail if
7936 2012-10-02 H.J. Lu <hongjiu.lu@intel.com>
7939 * config/i386/driver-i386.c (XCR_XFEATURE_ENABLED_MASK): New.
7940 (XSTATE_FP): Likewise.
7941 (XSTATE_SSE): Likewise.
7942 (XSTATE_YMM): Likewise.
7943 (host_detect_local_cpu): Disable AVX, AVX2, FMA, FMA4 and XOP if
7944 SSE and YMM states aren't supported.
7946 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7948 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
7949 (*baddu_si): ...this new pattern.
7951 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7953 * ira-int.h (target_ira_int): Add x_ira_useful_class_mode_regs.
7954 (ira_useful_class_mode_regs): New macro.
7955 * ira.c (clarify_prohibited_class_mode_regs): Set up
7956 ira_useful_class_mode_regs.
7957 * ira-color.c (setup_profitable_hard_regs): Use it to initialise
7958 profitable_hard_regs.
7960 2012-10-02 Richard Sandiford <rdsandiford@googlemail.com>
7962 * ira.h (target_ira): Add x_ira_class_singleton.
7963 (ira_class_singleton): New macro.
7964 * ira.c (setup_prohibited_class_mode_regs): Set up ira_class_singleton.
7965 * ira-build.c (update_conflict_hard_reg_costs): Use
7966 ira_class_singleton to check for classes with a single
7967 allocatable register.
7968 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Likewise.
7969 (single_reg_class): Likewise. When more than one class is specified,
7970 check whether they have the same singleton register.
7971 (process_single_reg_class_operands): Require single_reg_class
7972 to return NO_REGS or a class with a single allocatable register.
7973 Obtain that register from ira_class_singleton.
7975 2012-10-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7977 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7978 -mcpu=<xxx> is not specified and the compiler is not configured
7979 using --with-cpu=<xxx>, use the bits from the TARGET_DEFAULT to
7980 set the initial options.
7982 2012-10-02 Sharad Singhai <singhai@google.com>
7985 * tree-vect-stmts.c (vectorizable_operation): Add missing return.
7987 2012-10-02 David Edelsohn <dje.gcc@gmail.com>
7989 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
7990 set TARGET_ALTIVEC_VRSAVE for TARGET_ELF.
7991 (rs6000_stack_info): Only set vrsave_mask if TARGET_ALTIVEC_VRSAVE.
7993 2012-10-02 Jakub Jelinek <jakub@redhat.com>
7995 PR tree-optimization/54713
7996 * expr.c (categorize_ctor_elements_1): Don't assume purpose is
7998 * tree-cfg.c (verify_gimple_assign_single): Add verification of
7999 vector CONSTRUCTORs.
8000 * tree-ssa-sccvn.c (vn_reference_lookup_3): For VECTOR_TYPE
8001 CONSTRUCTORs, don't do anything if element type is VECTOR_TYPE,
8002 and don't check index.
8003 * tree-vect-slp.c (vect_get_constant_vectors): VIEW_CONVERT_EXPR ctor
8004 elements first if their type isn't compatible with vector element type.
8006 2012-10-02 Eric Botcazou <ebotcazou@adacore.com>
8008 * tree.h (DECL_NONLOCAL_FRAME): New macro.
8009 * tree-nested.c (get_frame_type): Set DECL_NONLOCAL_FRAME.
8010 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Stream in
8011 DECL_NONLOCAL_FRAME flag.
8012 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream out
8013 DECL_NONLOCAL_FRAME flag.
8015 2012-10-02 Marc Glisse <marc.glisse@inria.fr>
8017 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
8018 boolean_type_node for vectors.
8020 2012-10-01 Michael Meissner <meissner@linux.vnet.ibm.com>
8022 * config/rs6000/rs6000.c (toplevel): Include dumpfile.h.
8023 (rs6000_density_test): Rework to accommodate 09-30 change by
8026 * config/rs6000/t-rs6000 (rs6000.o): Add dumpfile.h dependency.
8028 2012-10-01 Dehao Chen <dehao@google.com>
8031 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Use
8032 LOCATION_LOCUS to compare with UNKNOWN_LOCATION.
8033 (slpeel_tree_peel_loop_to_edge): Likewise.
8034 * tree-vectorizer.c (vectorize_loops): Likewise.
8036 2012-10-01 Andrew MacLeod <amacleod@redhat.com>
8039 * optabs.c (expand_atomic_fetch_op_no_fallback): New. Factored code
8040 from expand_atomic_fetch_op.
8041 (expand_atomic_fetch_op): Try atomic_{add|sub} operations in terms of
8042 the other one if direct opcode fails.
8044 2012-10-01 Uros Bizjak <ubizjak@gmail.com>
8046 PR rtl-optimization/54457
8047 * simplify-rtx.c (simplify_subreg):
8048 Simplify (subreg:M (op:N ((x:N) (y:N)), 0)
8049 to (op:M (subreg:M (x:N) 0) (subreg:M (x:N) 0)), where
8050 the outer subreg is effectively a truncation to the original mode M.
8052 2012-10-01 Richard Guenther <rguenther@suse.de>
8054 * builtins.def (ATTR_MATHFN_FPROUNDING): Do not use no-vops
8055 with -frounding-math.
8056 * builtin-attrs.def (ATTR_PURE_NOTHROW_NOVOPS_LIST): Remove.
8057 (ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST): Likewise.
8059 2012-10-01 Eric Botcazou <ebotcazou@adacore.com>
8061 * tree.h (copy_mem_ref_info): Delete.
8062 * tree-ssa-address.c (copy_mem_ref_info): Likewise.
8063 (maybe_fold_tmr): Copy flags manually.
8064 * tree-ssa-loop-im.c (simple_mem_ref_in_stmt): Rewrite.
8066 2012-10-01 Marc Glisse <marc.glisse@inria.fr>
8068 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
8069 Detect the identity.
8070 <VEC_CONCAT>: Handle VEC_SELECTs from the same vector.
8072 2012-10-01 Oleg Endo <olegendo@gcc.gnu.org>
8075 * config/sh/sh.opt (matomic-model): New option.
8076 (msoft-atomic): Mark as deprecated and alias to
8077 matomic-model=soft-gusa.
8078 (mhard-atomic): Delete.
8079 * config/sh/predicates.md (gbr_displacement): New predicate.
8080 * config/sh/sh-protos.h (sh_atomic_model): New struct.
8081 (selected_atomic_model): New declaration.
8082 (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT, TARGET_ATOMIC_SOFT_GUSA,
8083 TARGET_ATOMIC_HARD_LLCS, TARGET_ATOMIC_SOFT_TCB,
8084 TARGET_ATOMIC_SOFT_TCB_GBR_OFFSET_RTX, TARGET_ATOMIC_SOFT_IMASK):
8086 * config/sh/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Adapt setting to
8087 default atomic model.
8088 * config/sh/sh.c (selected_atomic_model_): New global variable.
8089 (selected_atomic_model, parse_validate_atomic_model_option): New
8091 (sh_option_override): Replace atomic selection checks with call to
8092 parse_validate_atomic_model_option.
8093 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
8094 UNSUPPORTED_HARD_ATOMIC_CPU): Delete.
8095 (DRIVER_SELF_SPECS): Remove atomic checks.
8096 config/sh/sync.md: Update documentation comments.
8097 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
8098 atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
8099 atomic_<fetchop_name>_fetch<mode>, atomic_nand_fetch<mode>): Use
8100 TARGET_ATOMIC_ANY as condition. Add TARGET_ATOMIC_STRICT check for
8101 SH4A case. Handle new TARGET_ATOMIC_SOFT_TCB and
8102 TARGET_ATOMIC_SOFT_IMASK cases.
8103 (atomic_test_and_set): Handle new TARGET_ATOMIC_SOFT_TCB and
8104 TARGET_ATOMIC_SOFT_IMASK cases.
8105 (atomic_compare_and_swapsi_hard, atomic_exchangesi_hard,
8106 atomic_fetch_<fetchop_name>si_hard, atomic_fetch_nandsi_hard,
8107 atomic_<fetchop_name>_fetchsi_hard, atomic_nand_fetchsi_hard):
8108 Add TARGET_ATOMIC_STRICT check.
8109 (atomic_compare_and_swap<mode>_hard, atomic_exchange<mode>_hard,
8110 atomic_fetch_<fetchop_name><mode>_hard, atomic_fetch_nand<mode>_hard,
8111 atomic_<fetchop_name>_fetch<mode>_hard, atomic_nand_fetch<mode>_hard,
8112 atomic_test_and_set_hard): Use TARGET_ATOMIC_HARD_LLCS condition.
8113 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
8114 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
8115 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
8116 atomic_test_and_set_soft): Append _gusa to the insn names and use
8117 TARGET_ATOMIC_SOFT_GUSA as condition.
8118 (atomic_compare_and_swap<mode>_soft_tcb,
8119 atomic_exchange<mode>_soft_tcb,
8120 atomic_fetch_<fetchop_name><mode>_soft_tcb,
8121 atomic_fetch_nand<mode>_soft_tcb,
8122 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
8123 atomic_nand_fetch<mode>_soft_tcb, atomic_test_and_set_soft_tcb):
8125 (atomic_compare_and_swap<mode>_soft_imask,
8126 atomic_exchange<mode>_soft_imask,
8127 atomic_fetch_<fetchop_name><mode>_soft_imask,
8128 atomic_fetch_nand<mode>_soft_imask,
8129 atomic_<fetchop_name>_fetch<mode>_soft_imask,
8130 atomic_nand_fetch<mode>_soft_imask, atomic_test_and_set_soft_imask):
8132 * doc/invoke.texi (SH Options): Document new matomic-model option.
8133 Remove msoft-atomic and mhard-atomic options.
8135 2012-10-01 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8138 * config/s390/s390.c (s390_option_override): Add missing break.
8140 2012-09-30 Sharad Singhai <singhai@google.com>
8142 * dumpfile.c: New file with parts moved from tree-dump.c.
8143 (pflags): New variable.
8145 (alt_dump_file): Ditto.
8146 (dump_files): Update to include additional fields.
8147 (struct dump_option_value_info): Add additional entries.
8148 (get_dump_file_name): Use command line filename if available.
8149 (dump_open_alternate_stream): New function.
8151 (dump_gimple_stmt): Ditto.
8152 (dump_gimple_stmt_loc): Ditto.
8153 (dump_generic_expr): Ditto.
8154 (dump_generic_expr_loc): Ditto.
8155 (dump_printf): Ditto.
8156 (dump_printf_loc): Ditto.
8157 (dump_start): Ditto.
8158 (dump_finish): Ditto.
8159 (dump_begin): Ditto.
8160 (dump_enabled_p): Return true if either of the dump types is enabled.
8161 (dump_initialized_p): Return true if either type of dump is
8163 (dump_end): Do not close standard streams.
8164 (dump_enable_all): Handle filenames for regular dumps.
8165 (dump_switch_p_1): Handle command-line dump filenames.
8166 (opt_info_enable_all): New function.
8167 (opt_info_switch_p_1): Ditto.
8168 (opt_info_switch_p): Ditto.
8169 (dump_kind_p): Ditto.
8170 (dump_basic_block): Ditto.
8171 (dump_combine_total_stats): Ditto.
8172 (dump_remap_tree_vectorizer_verbose): Ditto.
8173 * gimple-pretty-print.h: Rename dump_gimple_stmt to
8174 pp_gimple_stmt_1. All callers updated.
8176 2012-09-30 Sharad Singhai <singhai@google.com>
8178 * doc/invoke.texi: Add documentation for the new -fopt-info option.
8179 * tree-dump.c: Move general dump file related functionality into
8180 dumpfile.c. Remove unneeded headers.
8181 * tree-dump.h: Move function declarations into dumpfile.h.
8182 * dumpfile.h: Include "line-map.h". Add defines for MSG flags.
8183 (struct dump_file_info): Move here from tree-dump.c. Rename flags
8184 to pflags, state to pstate, stream to pstream, filename to
8185 pfilename. All callers updated. Add alt_flags, alt_state,
8186 alt_filenmae, alt_stream.
8187 * tree-vectorizer.c: Include "dumpfile.h". Remove vect_dump.
8188 (vect_set_dump_settings): Remove.
8189 (vect_print_dump_info): Ditto.
8190 * tree-vectorizer.h: Remove declaration of vect_dump and
8191 vect_print_dump_info.
8192 * tree-vect-loop.c: Include "dumpfile.h". Use new dump style.
8193 * tree-vect-data-refs.c: Ditto.
8194 * tree-vect-stmts.c: Ditto.
8195 * tree-vect-slp.c: Ditto.
8196 * tree-vect-patterns.c: Ditto.
8197 * tree-vect-loop-manip.c: Ditto.
8198 * opts.c (vect_set_verbosity_level): Remove.
8199 (common_handle_option): Handle -fopt-info flag. Deprecate
8200 -ftree-vectorizer-verbose.
8201 * tree-parloops.c (gather_scalar_reductions): Remove reference to
8203 * flag-types.h: Remove vect_verbosity_levels.
8204 * common.opt: Add -fopt-info. Deprecate -ftree-vectorizer-verbose.
8205 * opts-global.c (dump_remap_tree_vectorizer_verbose): New function.
8206 (handle_common_deferred_options): Handle -fopt-info and
8207 -ftree-vectorizer-verbose.
8208 * Makefile.in: Add dumpfile.o.
8209 (tree-dump.o): Update dependencies.
8210 (tree-vect-loop.o): Ditto.
8211 (tree-vect-loop-manip.o): Ditto.
8212 (tree-vect-slp.o): Ditto.
8213 (tree-vect-stmts.o): Ditto.
8214 (tree-vectorizer.o): Ditto.
8216 * passes.c (finish_optimization_passes): Instead of using
8217 dump_begin/dump_end, use dump_start/dump_finish. Do not use dump_file.
8218 (pass_init_dump_file): Ditto.
8220 2012-09-30 Joern Rennecke <joern.rennecke@embecosm.com>
8222 PR rtl-optimization/38449:
8223 * hooks.c (hook_bool_const_rtx_const_rtx_true): New function.
8224 * hooks.h (hook_bool_const_rtx_const_rtx_true): Declare.
8225 * target.def: Merge in definitions and documentation for
8226 TARGET_CAN_FOLLOW_JUMP.
8227 * doc/tm.texi.in: Add documentation locations for the above.
8228 * doc/tm.texi: Regenerate.
8229 * reorg.c (follow_jumps): New parameters jump and crossing.
8230 Changed all callers.
8232 2012-09-30 Eric Botcazou <ebotcazou@adacore.com>
8234 * reorg.c (relax_delay_slots): Use delay_insn consistently.
8236 * config/sparc/sparc.c (gen_stack_pointer_dec): Delete.
8237 (sparc_expand_epilogue): Use gen_stack_pointer_inc and adjust.
8238 (sparc_flat_expand_epilogue): Likewise.
8239 (emit_and_preserve): Likewise.
8240 (sparc_fold_builtin): Fix thinko in latest change.
8242 2012-09-30 Andreas Schwab <schwab@linux-m68k.org>
8244 * config/m68k/m68k.md: Add names to bitfield insert and extract
8246 (*insv_8_16_reg): Remove constraints and conditions that assume
8247 that operand 0 could be a MEM.
8248 (*extzv_8_16_reg, *extv_8_16_reg): Likewise, for operand 1.
8250 2012-09-30 Jan Hubicka <jh@suse.cz>
8252 * cfgloop.c (scale_loop_profile): Move to...
8253 * cfgloopmanip.c (scale_loop_profile): .. here; use
8254 scale_loop_frequencies.
8255 (loopify): Use RDIV.
8257 2012-09-28 Jan Hubicka <jh@suse.cz>
8259 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Update profile.
8261 2012-09-28 Jan Hubicka <jh@suse.cz>
8263 * function.c (dup_block_and_redirect): Update profile.
8265 2012-09-29 Andreas Tobler <andreast@fgznet.ch>
8267 * config.gcc: Replace 'host' with 'target' when configuring for
8268 powerpc64*-*-freebsd.
8270 2012-09-29 Marc Glisse <marc.glisse@inria.fr>
8272 * tree.c (truth_type_for): New function.
8273 * tree.h (truth_type_for): Declare.
8274 * gimple-fold.c (and_comparisons_1): Call it.
8275 (or_comparisons_1): Likewise.
8276 * tree-ssa-forwprop.c (forward_propagate_into_cond): Don't use
8277 boolean_type_node for vectors.
8279 2012-09-28 Jan Hubicka <jh@suse.cz>
8281 * basic-block.h (RDIV): Define.
8282 (EDGE_FREQUENCY): Simplify.
8283 (check_probability, combine_probabilities, apply_probability,
8284 inverse_probability): New.
8285 * cfgloop.c (scale_loop_profile): New function.
8286 * cfgloop.h (scale_loop_profile): Declare.
8287 (slpeel_add_loop_guard): Add probability parameter.
8288 (set_prologue_iterations): Add probability parameter.
8289 (slpeel_tree_peel_loop_to_edge): Add bound1 and bound2 parameters;
8290 update probabilities correctly.
8291 (vect_do_peeling_for_alignment, vect_gen_niters_for_prolog_loop): New.
8293 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
8296 * sched-deps.c (parse_add_or_inc): Remove MINUS handling. Take
8297 STACK_GROWS_DOWNWARD into account.
8299 2012-09-28 Jakub Jelinek <jakub@redhat.com>
8302 * config/i386/predicates.md (nonimmediate_or_const_vector_operand):
8304 * config/i386/i386.c (ix86_expand_vector_logical_operator): New
8306 * config/i386/i386-protos.h (ix86_expand_vector_logical_operator): New
8308 * config/i386/sse.md (<code><mode>3 VI logic): Use it.
8310 PR tree-optimization/54713
8311 * fold-const.c (vec_cst_ctor_to_array): Give up if vector CONSTRUCTOR
8312 has vector elements.
8313 (fold_ternary_loc) <case BIT_FIELD_REF>: Likewise.
8314 * tree-vect-generic.c (vector_element): Don't rely on CONSTRUCTOR elts
8315 indexes. Use BIT_FIELD_REF if CONSTRUCTOR has vector elements.
8316 (lower_vec_perm): Use NULL_TREE CONSTRUCTOR indexes.
8318 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
8320 * config/avr/avr.md (adjust_len): Add lpm.
8321 (reload_in<mode>): Use avr_out_lpm for output. Use "lpm" for
8323 * config/avr/avr-protos.h (avr_out_lpm): New prototype.
8324 * config/avr/avr.c (avr_out_lpm): Make global.
8325 (adjust_insn_length): Handle ADJUST_LEN_LPM.
8327 2012-09-28 Richard Guenther <rguenther@suse.de>
8330 * lto-streamer-out.c (tree_is_indexable): Make PARM_DECLs global.
8331 (lto_output_tree_ref): Handle references to them.
8332 (output_function): Do not output function arguments again.
8333 * lto-streamer-in.c (input_function): Do not input arguments
8334 again, nor overwrite them.
8336 2012-09-28 Richard Guenther <rguenther@suse.de>
8338 * cgraph.h (symtab_node_base): Re-order and pack fields.
8340 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
8342 * config/avr/avr.c (avr_pgm_check_var_decl): Fix non-error diagnostic.
8344 2012-09-28 Georg-Johann Lay <avr@gjlay.de>
8346 PR rtl-optimization/52543
8347 * config/avr/avr.c (avr_mode_dependent_address_p): Return true for
8348 all non-generic address spaces.
8349 (TARGET_SECONDARY_RELOAD): New hook define to...
8350 (avr_secondary_reload): ...this new static function.
8351 * config/avr/avr.md (reload_in<mode>): New insns.
8353 Undo r185605 (mostly):
8354 * config/avr/avr-protos.h (avr_load_lpm): Remove.
8355 * config/avr/avr.c (avr_load_libgcc_p): Don't restrict to __flash
8357 (avr_out_lpm): Also handle loads > 1 byte.
8358 (avr_load_lpm): Remove.
8359 (avr_find_unused_d_reg): New static function.
8360 (avr_out_lpm_no_lpmx): New static function.
8361 (adjust_insn_length): Remove ADJUST_LEN_LOAD_LPM.
8362 * config/avr/avr.md (unspec): Remove UNSPEC_LPM.
8363 (load_<mode>_libgcc): Use MEM instead of UNSPEC_LPM.
8364 (load_<mode>, load_<mode>_clobber): Remove.
8365 (mov<mode>): For multi-byte move from non-generic
8366 16-bit address spaces: Expand to *mov<mode> again.
8367 (load<mode>_libgcc): New expander.
8368 (split-lpmx): Remove split.
8370 2012-09-27 Dehao Chen <dehao@google.com>
8372 * tree.h (tree_constructor): Remove IS_UNKNOWN_LOCATION.
8373 (extern void protected_set_expr_location): Likewise.
8374 (function_args_iter_next): Likewise.
8375 (inlined_function_outer_scope_p): Likewise.
8376 * input.h (IS_UNKNOWN_LOCATION): Likewise.
8377 * fold-const.c (expr_location_or): Likewise.
8378 * lto-cgraph.c (output_node_opt_summary): Likewise.
8379 * dwarf2out.c (add_src_coords_attributes): Likewise.
8380 * tree-eh.c (lower_try_finally_dup_block): Likewise.
8381 * profile.c (branch_prob):
8382 * cfgexpand.c (expand_gimple_cond): Likewise.
8383 (expand_gimple_basic_block): Likewise.
8384 (construct_exit_block): Likewise.
8385 (gimple_expand_cfg): Likewise.
8386 * cfgcleanup.c (try_forward_edges): Likewise.
8387 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
8388 (dump_scope_block): Likewise.
8389 * ipa-prop.c (ipa_write_jump_function): Likewise.
8390 * rtl.h (extern void rtl_check_failed_flag): Likewise.
8391 * gimple.h (gimple_set_location): Likewise.
8392 (gimple_has_location): Likewise.
8393 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
8394 (force_nonfallthru_and_redirect): Likewise.
8395 (fixup_reorder_chain): Likewise.
8396 (cfg_layout_merge_blocks): Likewise.
8398 2012-09-27 Meador Inge <meadori@codesourcery.com>
8400 * gcc-ar.c (main): Handle the returning of the sub-process error
8403 2012-09-27 Ulrich Weigand <ulrich.weigand@linaro.org>
8405 * lower-subreg.c (enum classify_move_insn): Rename
8406 SIMPLE_PSEUDO_REG_MOVE to DECOMPOSABLE_SIMPLE_MOVE.
8407 (find_decomposable_subregs): Update.
8408 (decompose_multiword_subregs): Add DECOMPOSE_COPIES parameter.
8409 Only mark pseudo-to-pseudo copies as DECOMPOSABLE_SIMPLE_MOVE
8410 if that parameter is true.
8411 (rest_of_handle_lower_subreg): Call decompose_multiword_subregs
8412 with DECOMPOSE_COPIES false.
8413 (rest_of_handle_lower_subreg2): Call decompose_multiword_subregs
8414 with DECOMPOSE_COPIES true.
8416 2012-09-27 Marek Polacek <polacek@redhat.com>
8418 * doc/gcov.texi (Gcov Data Files): Fix a typo.
8420 2012-09-27 Jakub Jelinek <jakub@redhat.com>
8423 * simplify-rtx.c (simplify_binary_operation_1): Perform
8424 (x - (x & y)) -> (x & ~y) optimization only for integral modes.
8426 2012-09-27 Marc Glisse <marc.glisse@inria.fr>
8430 * doc/extend.texi (Vector Extensions): C++ improvements.
8431 Power of 2 size requirement.
8433 2012-09-27 Richard Guenther <rguenther@suse.de>
8436 * lto-symtab.c (resolution_guessed_p): Remove.
8437 (set_resolution_guessed): Likewise.
8438 (lto_symtab_register_decl): Remove assert.
8439 (lto_symtab_resolve_symbols): Do not alter symbol resolutions
8440 and return the prevailing symbol, checking for multiple prevailing
8442 (lto_symtab_merge_decls_1): Use the result from
8443 lto_symtab_resolve_symbols. Do not alter symbol resolutions.
8445 2012-09-26 Steve Ellcey <sellcey@mips.com>
8448 * doc/install.texi: Fix example.
8450 2012-09-26 Dehao Chen <dehao@google.com>
8452 * tree-ssa-live.c (clear_unused_block_pointer): Use explicitit (void)
8453 for function parameter.
8454 (remove_unused_locals): Don't use LOCATION_BLOCK if it is NULL.
8456 2012-09-26 Oleg Endo <olegendo@gcc.gnu.org>
8458 * doc/extend.texi (bswap Builtins): Change signed types to unsigned
8461 2012-09-26 Ian Lance Taylor <iant@google.com>
8463 * diagnostic.c (bt_callback): Cast pc when calling fprintf.
8465 2012-09-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8467 PR tree-optimization/54674
8468 * gimple-ssa-strength-reduction.c (analyze_increments): Don't
8469 introduce a multiplication with a pointer operand.
8471 2012-09-26 Georg-Johann Lay <avr@gjlay.de>
8474 * doc/tm.texi.in (TARGET_MODE_DEPENDENT_ADDRESS_P): Document new
8475 parameter addrspace.
8476 * doc/tm.texi: Regenerate.
8477 * target.def (mode_dependent_address_p): Add addr_space_t parameter.
8478 * targhooks.h (default_mode_dependent_address_p): Ditto.
8479 * targhooks.c (default_mode_dependent_address_p): Ditto.
8480 * expr.c (convert_move): Pass address space to
8481 mode_dependent_address_p.
8482 * combine.c (combine_simplify_rtx): Ditto.
8483 (make_extraction): Ditto.
8484 (simplify_shift_const_1): Ditto.
8485 (gen_lowpart_for_combine): Ditto.
8486 * lower-subreg.c (simple_move_operand): Ditto.
8487 * recog.c (simplify_while_replacing): Ditto.
8488 (offsettable_address_addr_space_p): Ditto.
8489 (mode_dependent_address_p): Ditto.
8490 * simplify-rtx.c (simplify_unary_operation_1): Ditto.
8491 (simplify_subreg): Ditto.
8492 * config/m68k/m68k.md: Ditto.
8493 * config/vax/vax.md: Ditto.
8494 * config/vax/constraints.md (Q): Ditto.
8495 * config/vax/predicates.md (indexed_memory_operand): Ditto.
8496 * config/alpha/alpha.c (alpha_mode_dependent_address_p): Add
8497 unused addr_space_t parameter.
8498 * config/avr/avr.c (avr_mode_dependent_address_p): Ditto.
8499 * config/h8300/h8300.c (h8300_mode_dependent_address_p): Ditto.
8500 * config/m32r/m32r.c (m32r_mode_dependent_address_p): Ditto.
8501 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): Ditto.
8502 * config/rx/rx.c (rx_mode_dependent_address_p): Ditto.
8503 * config/sparc/sparc.c (sparc_mode_dependent_address_p): Ditto.
8504 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
8506 * config/vax/vax.c (vax_mode_dependent_address_p): Ditto.
8507 * config/xtensa/xtensa.c (xtensa_mode_dependent_address_p): Ditto.
8509 2012-09-26 Christophe Lyon <christophe.lyon@linaro.org>
8511 * tree-ssa-math-opts.c (bswap_stats): Add found_16bit field.
8512 (execute_optimize_bswap): Add support for builtin_bswap16.
8514 2012-09-26 Richard Guenther <rguenther@suse.de>
8516 * tree.h (DECL_IS_BUILTIN): Compare LOCATION_LOCUS.
8518 2012-09-26 Ian Lance Taylor <iant@google.com>
8520 * diagnostic.c: Include "demangle.h" and "backtrace.h".
8521 (bt_stop): New static array.
8522 (bt_callback, bt_err_callback): New static functions.
8523 (diagnostic_action_after_output): Call backtrace_full for DK_ICE.
8524 * Makefile.in (BACKTRACE): New variable.
8525 (BACKTRACEINC, LIBBACKTRACE): New variables.
8526 (BACKTRACE_H): New variable.
8527 (LIBDEPS, LIBS): Add $(LIBBACKTRACE).
8528 (INCLUDES): Add $(BACKTRACEINC).
8529 (diagnostic.o): Depend upon $(DEMANGLE_H) and $(BACKTRACE_H).
8531 2012-09-25 Segher Boessenkool <segher@kernel.crashing.org>
8535 * config/rs6000/rs6000.md (ne0si): Remove unnecessary
8536 earlyclobber. Merge with...
8539 (plus_ne0si): Merge with...
8540 (plus_ne0di): ... to...
8541 (plus_ne0_<mode>): New.
8542 (compare_plus_ne0si): Merge with...
8543 (compare_plus_ne0di)... to...
8544 (compare_plus_ne0_<mode>): New.
8545 (compare_plus_ne0_<mode>_1): New.
8546 (plus_ne0si_compare): Merge with...
8547 (plus_ne0di_compare)... to...
8548 (plus_ne0_<mode>_compare): New.
8550 2012-09-25 Oleg Endo <olegendo@gcc.gnu.org>
8553 * config/sh/constraints.md (Jhb): New constraint.
8554 * config/sh/predicates.md (negt_reg_shl31_operand): New predicate.
8555 * config/sh/sh.md (rotrsi3): New expander.
8556 (rotrsi3_1, *rotrsi3_1, *rotlsi3_1): New insns.
8557 (rotlsi3, rotlhi3): Use const_int_operand predicate instead of
8558 immediate_operand and remove CONST_INT_P checks in expansion code.
8559 (*rotcr): Cleanup variable usage. Handle preceding nott insn. Add
8560 split with swapped operands.
8561 (*rotcr_neg_t, *movt_msb, *negt_msb): New insns and splits.
8563 2012-09-25 Aldy Hernandez <aldyh@redhat.com>
8566 * trans-mem.c (expand_call_tm): Handle late built built-ins.
8568 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
8571 * config/avr/avr-log.c (avr_double_int_pop_digit): Rewrite using
8572 double_int::udivmod.
8574 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
8576 * config/avr/avr.c (avr_set_current_function): Check cfun->machine
8579 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
8582 * config/avr/t-avr: Use ALL_COMPILERFLAGS instead of ALL_CFLAGS
8583 for sources compiled with COMPILER.
8585 2012-09-25 Richard Guenther <rguenther@suse.de>
8588 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Do not merge
8589 cgraph nodes for builtins.
8591 2012-09-25 Jakub Jelinek <jakub@redhat.com>
8593 PR tree-optimization/54676
8594 * tree-vrp.c (set_and_canonicalize_value_range): Handle
8595 one bit precision properly.
8598 * configure.ac (CFLAGS, CXXFLAGS): Remove -Ofast or -Og properly.
8599 * configure: Regenerated.
8601 2012-09-25 Georg-Johann Lay <avr@gjlay.de>
8604 * config/avr/avr.c (avr_map_decompose): Use double_int::from_uhwi
8605 instead of uhwi_to_double_int.
8607 2012-09-25 Richard Guenther <rguenther@suse.de>
8609 * lto-symtab.c (lto_symtab_merge_decls_1): Properly merge
8612 2012-09-25 Richard Guenther <rguenther@suse.de>
8614 PR tree-optimization/53663
8615 * tree-ssa-sccvn.c (vn_reference_lookup_3): Conditional
8616 native encode/interpret translation on VN_WALKREWRITE.
8618 2012-09-24 Dehao Chen <dehao@google.com>
8620 * tree-cfg.c (move_stmt_op): Reset the expr block only when necessary.
8621 (move_block_to_fn): Reset the edge's goto block even
8622 when the goto locus is unknown.
8624 2012-09-24 Lawrence Crowl <crowl@google.com>
8626 * double-int.h (double_int::from_pair): New.
8627 (double_int::wide_mul_with_sign): New.
8628 (double_int::sub_with_overflow): New.
8629 (double_int::neg_with_overflow): New.
8630 (double_int::divmod_with_overflow): New.
8631 (shwi_to_double_int): Remove.
8632 (uhwi_to_double_int): Remove.
8633 (double_int_to_shwi): Remove.
8634 (double_int_to_uhwi): Remove.
8635 (double_int_fits_in_uhwi_p): Remove.
8636 (double_int_fits_in_shwi_p): Remove.
8637 (double_int_fits_in_hwi_p): Remove.
8638 (double_int_mul): Remove.
8639 (double_int_mul_with_sign): Remove.
8640 (double_int_add): Remove.
8641 (double_int_sub): Remove.
8642 (double_int_neg): Remove.
8643 (double_int_div): Remove.
8644 (double_int_sdiv): Remove.
8645 (double_int_udiv): Remove.
8646 (double_int_mod): Remove.
8647 (double_int_smod): Remove.
8648 (double_int_umod): Remove.
8649 (double_int_divmod): Remove.
8650 (double_int_sdivmod): Remove.
8651 (double_int_udivmod): Remove.
8652 (double_int_multiple_of): Remove.
8653 (double_int_setbit): Remove.
8654 (double_int_ctz): Remove.
8655 (double_int_not): Remove.
8656 (double_int_ior): Remove.
8657 (double_int_and): Remove.
8658 (double_int_and_not): Remove.
8659 (double_int_xor): Remove.
8660 (double_int_lshift): Remove.
8661 (double_int_rshift): Remove.
8662 (double_int_lrotate): Remove.
8663 (double_int_rrotate): Remove.
8664 (double_int_negative_p): Remove.
8665 (double_int_cmp): Remove.
8666 (double_int_scmp): Remove.
8667 (double_int_ucmp): Remove.
8668 (double_int_max): Remove.
8669 (double_int_smax): Remove.
8670 (double_int_umax): Remove.
8671 (double_int_min): Remove.
8672 (double_int_smin): Remove.
8673 (double_int_umin): Remove.
8674 (double_int_ext): Remove.
8675 (double_int_sext): Remove.
8676 (double_int_zext): Remove.
8677 (double_int_mask): Remove.
8678 (double_int_max_value): Remove.
8679 (double_int_min_value): Remove.
8680 (double_int_zero_p): Remove.
8681 (double_int_one_p): Remove.
8682 (double_int_minus_one_p): Remove.
8683 (double_int_equal_p): Remove.
8684 (double_int_popcount): Remove.
8685 (extern add_double_with_sign): Remove.
8686 (#define add_double): Remove.
8687 (extern neg_double): Remove.
8688 (extern mul_double_with_sign): Remove.
8689 (extern mul_double_wide_with_sign): Remove.
8690 (#define mul_double): Remove.
8691 (extern lshift_double): Remove.
8692 (extern div_and_round_double): Remove.
8693 * double-int.c (add_double_with_sign): Make static.
8694 (#defined add_double): Localized from header.
8695 (neg_double): Make static.
8696 (mul_double_with_sign): Make static.
8697 (mul_double_wide_with_sign): Make static.
8698 (#defined mul_double): Localized from header.
8699 (lshift_double): Make static.
8700 (div_and_round_double): Make static.
8701 (double_int::wide_mul_with_sign): New.
8702 (double_int::sub_with_overflow): New.
8703 (double_int::neg_with_overflow): New.
8704 (double_int::divmod_with_overflow): New.
8705 * emit-rtl.c (init_emit_once): Change to new double_int API.
8706 * explow.c (plus_constant): Likewise.
8707 * expmed.c (choose_multiplier): Likewise.
8708 * fold-const.c (#define OVERFLOW_SUM_SIGN): Remove.
8709 (int_const_binop_1): Change to new double_int API.
8710 (fold_div_compare): Likewise.
8711 (maybe_canonicalize_comparison): Likewise.
8712 (pointer_may_wrap_p): Likewise.
8713 (fold_negate_const): Likewise.
8714 (fold_abs_const): Likewise.
8715 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
8716 (simplify_const_binary_operation): Likewise.
8717 * tree-chrec.c (tree_fold_binomial): Likewise.
8718 * tree-vrp.c (extract_range_from_binary_expr_1): Likewise.
8719 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
8720 * config/avr/avr.c (avr_double_int_push_digit): Likewise.
8721 (avr_map): Likewise.
8722 (avr_map_decompose): Likewise.
8723 (avr_out_insert_bits): Likewise.
8725 2012-09-24 Janis Johnson <janisjo@codesourcery.com>
8727 * doc/sourcebuild.texi (Selectors): Document the use of target
8728 and xfail used together.
8730 2012-09-24 Richard Guenther <rguenther@suse.de>
8733 * tree-ssa-live.c (clear_unused_block_pointer_1): Do not
8734 handle DECL_DEBUG_EXPR_IS_FROM here...
8735 (clear_unused_block_pointer): ... but here when walking all
8738 2012-09-24 Richard Guenther <rguenther@suse.de>
8740 PR tree-optimization/54684
8741 * tree-ssa-ccp.c (optimize_unreachable): Properly update stmts.
8743 2012-09-24 Marc Glisse <marc.glisse@inria.fr>
8745 * tree-ssa-forwprop.c: Include tree-ssa-propagate.h.
8746 (simplify_bitfield_ref): Handle constructors.
8747 * Makefile.in (tree-ssa-forwprop.o): Depend on tree-ssa-propagate.h.
8749 2012-09-24 Richard Guenther <rguenther@suse.de>
8751 * tree-ssa-pre.c (bitmap_find_leader, create_expression_by_pieces,
8752 find_or_generate_expression): Remove dominating stmt argument.
8753 (find_leader_in_sets, phi_translate_1, bitmap_find_leader,
8754 create_component_ref_by_pieces_1, create_component_ref_by_pieces,
8755 do_regular_insertion, do_partial_partial_insertion): Adjust.
8756 (compute_avail): Do not set uids.
8758 2012-09-24 Eric Botcazou <ebotcazou@adacore.com>
8760 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Stream in
8761 TYPE_NONALIASED_COMPONENT flag.
8762 * tree-streamer-out.c (pack_ts_type_common_value_fields): Stream out
8763 TYPE_NONALIASED_COMPONENT flag.
8765 2012-09-24 Jia Liu <proljc@gmail.com>
8767 * doc/lto.texi: Separate sections.
8768 * doc/plugins.texi: Likewise.
8770 2012-09-24 Richard Guenther <rguenther@suse.de>
8773 * gimple.c (gimple_copy): Properly mark the copy modified
8774 if SSA operands are present.
8776 2012-09-23 Eric Botcazou <ebotcazou@adacore.com>
8778 PR tree-optimization/54669
8779 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): Invoke
8780 maybe_clean_or_replace_eh_stmt on the modified use statements.
8782 2012-09-23 Marc Glisse <marc.glisse@inria.fr>
8784 * expr.c (do_store_flag): Remove duplicated code.
8786 2012-09-22 Segher Boessenkool <segher@kernel.crashing.org>
8788 * config/rs6000/predicates.md (altivec_register_operand,
8789 vsx_register_operand, vfloat_operand, vint_operand,
8790 vlogical_operand, gpc_reg_operand, cc_reg_operand,
8791 cc_reg_not_cr0_operand, cc_reg_not_micro_cr0_operand):
8792 If op is a SUBREG, consider its SUBREG_REG instead.
8794 2012-09-22 Uros Bizjak <ubizjak@gmail.com>
8796 * optabs.c (prepare_cmp_insn): Expand comparison of the result
8797 of memcmp through generic comparison expansion code.
8799 2012-09-21 Anthony Green <green@moxielogic.com>
8801 * config/moxie/moxie.opt: Add -mno-crt0 option.
8802 * config/moxie/moxie.h (STARTFILE_SPEC): Handle -mno-crt0 option.
8803 * doc/invoke.texi (Option Summary): Document -mno-crt0 option.
8805 2012-09-21 Jack Howarth <howarth@bromo.med.uc.edu>
8808 * Makefile.in (lto-symtab.o): Remove gt-lto-symtab.h dependency.
8810 2012-09-21 Dehao Chen <dehao@google.com>
8813 * tree-eh.c (lower_try_finally_dup_block): Set the correct block for
8814 stmts in the duplicated EH block.
8816 2012-09-21 Richard Guenther <rguenther@suse.de>
8818 PR tree-optimization/54647
8819 * tree-ssa-pre.c (compute_avail): Do not put COND_EXPR
8820 or VEC_COND_EXPR into EXP_GEN again.
8822 2012-09-21 Jakub Jelinek <jakub@redhat.com>
8824 PR tree-optimization/54629
8825 * tree-loop-distribution.c (classify_partition): Free loop nest only
8826 after freeing ddr. Free ddr and loop nest also if successful.
8828 2012-09-21 Matthias Klose <doko@ubuntu.com>
8830 * config/arm/arm.c (arm_mangle_type): Don't warn anymore that
8831 4.4 has changed the `va_list' mangling.
8833 2012-09-21 Eric Botcazou <ebotcazou@adacore.com>
8835 PR rtl-optimization/54290
8836 PR rtl-optimization/54644
8837 * reload1.c (choose_reload_regs): Fix thinko in previous change.
8839 2012-09-20 Segher Boessenkool <segher@kernel.crashing.org>
8841 * config/rs6000/rs6000.md (define_split for plus_eqsi):
8844 2012-09-20 Eric Botcazou <ebotcazou@adacore.com>
8846 * reload1.c (choose_reload_regs): Add missing #ifdef/#endif pair.
8848 2012-09-20 Bernd Schmidt <bernds@codesourcery.com>
8851 * haifa-sched.c (schedule_block): Skip find_modifiable_mems if using
8852 SCHED_PRESSURE_MODEL.
8854 2012-09-20 Joern Rennecke <joern.rennecke@embecosm.com>
8856 * rtlanal.c (dead_or_set_regno_p): Fix COND_EXEC handling.
8858 2012-09-20 Marek Polacek <polacek@redhat.com>
8860 * tree-ssa-operands.c (get_expr_operands): Merge identical cases.
8862 2012-09-20 Marek Polacek <polacek@redhat.com>
8864 * tree-ssa-threadupdate.c (mark_threaded_blocks): Don't cast XNEWVEC's
8866 (create_edge_and_update_destination_phis): Likewise.
8868 2012-09-20 Martin Jambor <mjambor@suse.cz>
8870 * function.c (push_cfun): Check old current_function_decl matches
8871 old cfun, set new current_function_decl to the decl of the new cfun.
8872 (push_struct_function): Likewise.
8873 (pop_cfun): Likewise.
8874 (allocate_struct_function): Move call to
8875 invoke_set_current_function_hook to the end of the function.
8876 * cfgexpand.c (estimated_stack_frame_size): Do not set and restore
8877 current_function_decl.
8878 * cgraph.c (cgraph_release_function_body): Likewise.
8879 * cgraphunit.c (cgraph_process_new_functions): Likewise.
8880 (cgraph_add_new_function): Likewise.
8881 (cgraph_analyze_function): Likewise.
8882 (assemble_thunk): Set cfun to NULL at the end.
8883 (expand_function): Move call to set_cfun downwards.
8884 * gimple-low.c (record_vars_into): Only check current_function_decl
8885 before possibly doing push_cfun.
8886 * gimplify.c (gimplify_function_tree): Do not set and restore
8887 current_function_decl.
8888 * ipa-inline-analysis.c (compute_inline_parameters): Likewise.
8889 (inline_analyze_function): Likewise.
8890 * ipa-prop.c (ipa_analyze_node): Likewise.
8891 * ipa-pure-const.c (analyze_function): Likewise.
8892 * lto-streamer-in.c (lto_input_function_body): Do not set
8893 current_function_decl.
8894 * lto-streamer-out.c (output_function): Do not set and restore
8895 current_function_decl.
8896 * omp-low.c (finalize_task_copyfn): Likewise.
8897 (expand_omp_taskreg): Likewise.
8898 (create_task_copyfn): Likewise, move push_cfun up quite a bit.
8899 * passes.c (dump_passes): Do not set and restore current_function_decl.
8900 (do_per_function): Likewise.
8901 (do_per_function_toporder): Likewise.
8902 * trans-mem.c (ipa_tm_scan_irr_function): Likewise.
8903 (ipa_tm_transform_transaction): Likewise.
8904 (ipa_tm_transform_clone): Likewise.
8905 (ipa_tm_execute): Likewise.
8906 * tree-emutls.c (lower_emutls_function_body): Likewise.
8907 * tree-inline.c (initialize_cfun): Do not call pop_cfun.
8908 (tree_function_versioning): Do not call push_cfun, do not set and
8909 restore current_function_decl. Remove assert checking consistency of
8910 cfun and current_function_decl.
8911 * tree-profile.c (tree_profiling): Do not set and restore
8912 current_function_decl.
8913 * tree-sra.c (convert_callers_for_node): Do not set
8914 current_function_decl.
8915 (convert_callers): Do not restore current_function_decl.
8916 (modify_function): Do not set current_function_decl.
8917 * tree-ssa-structalias.c (ipa_pta_execute): Do not set and restore
8918 current_function_decl.
8920 2012-09-20 Diego Novillo <dnovillo@google.com>
8923 * config/vxworks.c (vxworks_emutls_var_init): Update for new
8924 VEC_quick_push interface.
8926 2012-09-20 Richard Guenther <rguenther@suse.de>
8928 PR tree-optimization/54634
8929 * tree-data-ref.c (get_references_in_stmt): For now give
8930 up for pure functions.
8932 2012-09-20 Chen Wei-Ren <chenwj@iis.sinica.edu.tw>
8934 * doc/lto.texi: Correct typo.
8936 2012-09-19 Dehao Chen <dehao@google.com>
8938 * config/s390/s390.c (s390_chunkify_start): Replacing INSN_LOCATOR.
8939 * config/spu/spu.c (emit_nop_for_insn): Likewise.
8941 (spu_emit_branch_hint): Likewise.
8942 (insert_hbrp_for_ilb_runout): Likewise.
8943 * config/mep/mep.c (mep_make_bundle): Likewise.
8944 (mep_bundle_insns): Likewise.
8945 * config/sh/sh.c (gen_block_redirect): Likewise.
8946 * config/c6x/c6x.c (gen_one_bundle): Likewise.
8947 * config/rs6000/rs6000.c (rs6000_final_prescan_insn): Likewise.
8948 * config/picochip/picochip.c (picochip_reorg): Likewise.
8949 * config/arm/arm.c (require_pic_register): Likewise.
8950 * config/mips/mips.c (mips16_gp_pseudo_reg): Likewise.
8951 * config/bfin/bfin.c (gen_one_bundle): Likewise.
8953 2012-09-19 Mark Kettenis <kettenis@openbsd.org>
8955 * config.gcc (hppa*-*-openbsd*): New target.
8956 * config/pa/pa-openbsd.h: New file.
8957 * config/pa/pa32-openbsd.h: New file.
8958 * config/host-openbsd.c: Update copyright year.
8959 (TRY_EXCEPT_VM_SPACE): Define for OpenBSD/hppa.
8961 2012-09-19 Martin Jambor <mjambor@suse.cz>
8963 * ipa-prop.c (prune_expression_for_jf): New function.
8964 (ipa_set_jf_constant): Use it.
8965 (ipa_set_jf_arith_pass_through): Likewise.
8966 (determine_known_aggregate_parts): Likewise.
8968 2012-09-19 Steve Ellcey <sellcey@mips.com>
8970 * config.gcc (mips*-mti-elf*): New target.
8971 * config/mips/mti-elf.h: New file.
8972 * config/mips/t-mti-elf: New file.
8974 2012-09-19 Dehao Chen <dehao@google.com>
8976 * toplev.c (general_init): Init block_locations.
8977 * tree.c (tree_set_block): New.
8978 (tree_block): Change to use LOCATION_BLOCK.
8979 * tree.h (TREE_SET_BLOCK): New.
8980 * final.c (reemit_insn_block_notes): Change to use LOCATION_BLOCK.
8981 (final_start_function): Likewise.
8982 * input.c (expand_location_1): Likewise.
8983 * input.h (LOCATION_LOCUS): New.
8984 (LOCATION_BLOCK): New.
8985 (IS_UNKNOWN_LOCATION): New.
8986 * fold-const.c (expr_location_or): Change to use new location.
8987 * reorg.c (emit_delay_sequence): Likewise.
8988 (try_merge_delay_insns): Likewise.
8989 * modulo-sched.c (dump_insn_location): Likewise.
8990 * lto-streamer-out.c (lto_output_location_bitpack): Likewise.
8991 * lto-cgraph.c (output_node_opt_summary): Likewise.
8992 * jump.c (rtx_renumbered_equal_p): Likewise.
8993 * ifcvt.c (noce_try_move): Likewise.
8994 (noce_try_store_flag): Likewise.
8995 (noce_try_store_flag_constants): Likewise.
8996 (noce_try_addcc): Likewise.
8997 (noce_try_store_flag_mask): Likewise.
8998 (noce_try_cmove): Likewise.
8999 (noce_try_cmove_arith): Likewise.
9000 (noce_try_minmax): Likewise.
9001 (noce_try_abs): Likewise.
9002 (noce_try_sign_mask): Likewise.
9003 (noce_try_bitop): Likewise.
9004 (noce_process_if_block): Likewise.
9005 (cond_move_process_if_block): Likewise.
9006 (find_cond_trap): Likewise.
9007 * ipa-prop.c (ipa_set_jf_constant): Likewise.
9008 (ipa_write_jump_function): Likewise.
9009 * dwarf2out.c (add_src_coords_attributes): Likewise.
9010 * expr.c (expand_expr_real): Likewise.
9011 * tree-parloops.c (create_loop_fn): Likewise.
9012 * recog.c (peep2_attempt): Likewise.
9013 * function.c (free_after_compilation): Likewise.
9014 (expand_function_end): Likewise.
9015 (set_insn_locations): Likewise.
9016 (thread_prologue_and_epilogue_insns): Likewise.
9017 * print-rtl.c (print_rtx): Likewise.
9018 * profile.c (branch_prob): Likewise.
9019 * trans-mem.c (ipa_tm_scan_irr_block): Likewise.
9020 * gimplify.c (gimplify_call_expr): Likewise.
9021 * except.c (duplicate_eh_regions_1): Likewise.
9022 * emit-rtl.c (try_split): Likewise.
9023 (make_insn_raw): Likewise.
9024 (make_debug_insn_raw): Likewise.
9025 (make_jump_insn_raw): Likewise.
9026 (make_call_insn_raw): Likewise.
9027 (emit_pattern_after_setloc): Likewise.
9028 (emit_pattern_after): Likewise.
9029 (emit_debug_insn_after): Likewise.
9030 (emit_pattern_before): Likewise.
9031 (emit_insn_before_setloc): Likewise.
9032 (emit_jump_insn_before): Likewise.
9033 (emit_call_insn_before_setloc): Likewise.
9034 (emit_call_insn_before): Likeise.
9035 (emit_debug_insn_before_setloc): Likewise.
9036 (emit_copy_of_insn_after): Likewise.
9037 (insn_locators_alloc): Remove.
9038 (insn_locators_finalize): Remove.
9039 (insn_locators_free): Remove.
9040 (set_curr_insn_source_location): Remove.
9041 (get_curr_insn_source_location): Remove.
9042 (set_curr_insn_block): Remove.
9043 (get_curr_insn_block): Remove.
9044 (locator_scope): Remove.
9045 (insn_scope): Change to use new location.
9046 (locator_location): Remove.
9047 (insn_line): Change to use new location.
9048 (locator_file): Remove.
9049 (insn_file): Change to use new location.
9050 (locator_eq): Remove.
9051 (insn_locations_init): New.
9052 (insn_locations_finalize): New.
9053 (set_curr_insn_location): New.
9054 (curr_insn_location): New.
9055 * cfgexpand.c (gimple_assign_rhs_to_tree): Change to use new location.
9056 (expand_gimple_cond): Likewise.
9057 (expand_call_stmt): Likewise.
9058 (expand_gimple_stmt_1): Likewise.
9059 (expand_gimple_basic_block): Likewise.
9060 (construct_exit_block): Likewise.
9061 (gimple_expand_cfg): Likewise.
9062 * cfgcleanup.c (try_forward_edges): Likewise.
9063 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
9064 (dump_scope_block): Likewise.
9065 (remove_unused_locals): Likewise.
9066 * rtl.c (rtx_equal_p_cb): Likewise.
9067 (rtx_equal_p): Likewise.
9068 * rtl.h (XUINT): New.
9069 (INSN_LOCATOR): Remove.
9070 (CURR_INSN_LOCATION): Remove.
9071 (INSN_LOCATION): New.
9072 (INSN_HAS_LOCATION): New.
9073 * tree-inline.c (remap_gimple_op_r): Change to use new location.
9074 (copy_tree_body_r): Likewise.
9075 (copy_phis_for_bb): Likewise.
9076 (expand_call_inline): Likewise.
9077 * tree-streamer-in.c (lto_input_ts_exp_tree_pointers): Likewise.
9078 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
9079 * gimple-streamer-out.c (output_gimple_stmt): Likewise.
9080 * combine.c (try_combine): Likewise.
9081 * tree-outof-ssa.c (set_location_for_edge): Likewise.
9082 (insert_partition_copy_on_edge): Likewise.
9083 (insert_value_copy_on_edge): Likewise.
9084 (insert_rtx_to_part_on_edge): Likewise.
9085 (insert_part_to_rtx_on_edge): Likewise.
9086 * basic-block.h (edge_def): Remove field.
9087 * gimple.h (gimple_statement_base): Remove field.
9088 (gimple_bb): Change to use new location.
9089 (gimple_set_block): Likewise.
9090 (gimple_has_location): Likewise.
9091 * tree-cfg.c (make_cond_expr_edges): Likewise.
9092 (make_goto_expr_edges): Likewise.
9093 (gimple_can_merge_blocks_p): Likewise.
9094 (move_stmt_op): Likewise.
9095 (move_block_to_fn): Likewise.
9096 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
9097 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9098 * config/i386/i386.c (x86_output_mi_thunk): Likewise.
9099 * config/tilegx/tilegx.c (tilegx_output_mi_thunk): Likewise.
9100 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9101 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
9102 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9103 * config/score/score.c (score_output_mi_thunk): Likewise.
9104 * config/tilepro/tilepro.c (tilepro_asm_output_mi_thunk): Likewise.
9105 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
9106 * cfgrtl.c (unique_locus_on_edge_between_p): Likewise.
9107 (unique_locus_on_edge_between_p): Likewise.
9108 (emit_nop_for_unique_locus_between): Likewise.
9109 (force_nonfallthru_and_redirect): Likewise.
9110 (fixup_reorder_chain): Likewise.
9111 (cfg_layout_merge_blocks): Likewise.
9112 * stmt.c (emit_case_nodes): Likewise.
9114 2012-09-19 Bernd Schmidt <bernds@codesourcery.com>
9116 * dbgcnt.def (sched_breakdep): New counter.
9117 * haifa-sched.c (update_insn_after_change): New static function,
9118 broken out of haifa_change_pattern.
9119 (haifa_change_pattern): Call it.
9120 (dep_t heap vecs): Declare.
9121 (INSN_COST): Define earlier.
9122 (next_cycle_replace_deps, next_cycle_apply): New static variables.
9123 (apply_replacement): New static function.
9124 (recompute_todo_spec): New argument FOR_BACKTRACK. All callers
9125 changed. Handle DEP_REPLACE deps.
9126 (contributes_to_priority_p): False for replaceable deps.
9127 (must_restore_pattern_p, restore_pattern): New static functions.
9128 (schedule_insn): Use them. Apply replacements for broken deps.
9129 (struct haifa_saved_data): Add new fields to keep track of
9131 (save_backtrack_point): Initialize them.
9132 (undo_replacements_for_backtrack): New static function.
9133 (restore_last_backtrack_point, free_topmost_backtrack_point):
9134 Use it and keep track of replacements.
9135 (perform_replacements_new_cycle, undo_all_replacements): New static
9137 (schedule_block): Call these two as necessary. Call
9138 find_modifiable_mems.
9139 (try_ready): Tweak the assert. Check for DEP_POSTPONED.
9140 * sched-deps.c: Include "emit-rtl.h".
9141 (init_dep_1): Initialize DEP_NONREG, DEP_MULTIPLE and DEP_REPLACE.
9142 (dep_spec_p): True for DEP_REPLACE deps.
9143 (mark_as_hard): New static variable.
9144 (update_dep): Update DEP_NONREG and DEP_MULTIPLE.
9145 (add_dependence_list): New argument hard. All callers changed. Set
9146 and clear mark_as_hard around function body.
9147 (add_dependence_list_and_free): Likewise.
9148 (haifa_note_mem_dep): Set DEP_NONREG.
9149 (haifa_note_dep): Likewise if mark_as_hard is true.
9150 (sched_analyze_insn): Switch loop with if statement testing for
9152 (struct mem_inc_info): New.
9153 (attempt_change, parse_add_or_inc, find_inc, find_mem): New static
9155 (find_modifiable_mems): New function.
9156 * sched-int.h (struct dep_replacement): New.
9157 (struct _dep): Add replace, nonreg and multiple fields. Make type and
9159 (UNKNOWN_DEP_COST): Change to match the bitfield.
9160 (DEP_NONREG, DEP_MULTIPLE, DEP_REPLACE): New macros.
9161 (DEP_POSTPONED): New macro.
9162 (DEP_CANCELLED): Renumber.
9163 (find_modifiable_mems): Declare.
9164 (enum SCHED_FLAGS): Add DONT_BREAK_DEPENDENCIES.
9165 * sched-rgn.c (init_ready_list): Set TODO_SPEC here.
9166 (new_ready): Don't set HARD_DEP, use DEP_POSTPONED.
9167 (debug_dependencies): Dump DEP_NONREG and DEP_MULTIPLE.
9168 * Makefile.in (sched-deps.o): Update dependencies.
9169 * config/c6x/c6x.c (in_hwloop): New static variable.
9170 (c6x_set_sched_flags): If it is true, add DONT_BREAK_DEPENDENCIES.
9171 (hwloop_optimize): Set and clear it around preliminary scheduling pass.
9173 2012-09-19 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
9175 * config/rs6000/rs6000-builtin.def: Add __builtin_ppc_get_timebase
9176 and __builtin_ppc_mftb.
9177 * config/rs6000/rs6000.c (rs6000_expand_zeroop_builtin): New function
9178 to expand an expression that calls a built-in without arguments.
9179 (rs6000_expand_builtin): Add __builtin_ppc_get_timebase and
9181 (rs6000_init_builtins): Likewise.
9182 * config/rs6000/rs6000.md (rs6000_get_timebase): New pattern.
9183 (rs6000_get_timebase_ppc32): New pattern.
9184 (rs6000_mftb_<mode>): New pattern.
9186 * doc/extend.texi (PowerPC Built-in Functions): New section.
9187 (PowerPC AltiVec/VSX Built-in Functions): Move some built-ins
9188 unrelated to Altivec/VSX to the new section.
9190 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
9192 * rs6000.md (mac*): Remove extra spaces.
9195 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
9198 * config/sh/predicates.md (arith_reg_or_t_reg_operand): New predicate.
9199 * config/sh/sh.md (*rotcr): Use arith_reg_or_t_reg_operand predicate.
9200 Handle the case where one of the operands is T_REG.
9201 Add new pattern to handle MSB extraction.
9203 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
9206 * config/sh/sh.md (*addc): Add pattern to handle one bit left shifts.
9208 2012-09-19 Oleg Endo <olegendo@gcc.gnu.org>
9210 * config/sh/sh.md (prologue, epilogue): Use braced strings.
9212 2012-09-19 Eric Botcazou <ebotcazou@adacore.com>
9214 PR rtl-optimization/54290
9215 * reload1.c (choose_reload_regs): Also take into account secondary MEMs
9216 to remove address replacements for inherited reloads.
9217 (replaced_subreg): Move around.
9219 2012-09-19 David Edelsohn <dje.gcc@gmail.com>
9221 * config/rs6000/aix61.h (TARGET_DEFAULT): Add MASK_PPC_GPOPT,
9222 MASK_PPC_GFXOPT, and MASK_MFCRF.
9224 2012-09-19 Richard Guenther <rguenther@suse.de>
9226 * passes.c (init_optimization_passes): For -Og move
9227 pass_object_sizes inbetween CCP and copyprop.
9229 2012-09-19 Richard Guenther <rguenther@suse.de>
9231 * tree-ssa-forwprop.c (get_prop_source_stmt): Simplify.
9233 2012-09-19 Jan Hubicka <jh@suse.cz>
9235 * symtab.c (insert_to_assembler_name_hash): Do not insert
9237 (unlink_from_assembler_name_hash): NULL out pointers of unlinked var.
9238 (symtab_prevail_in_asm_name_hash): New.
9239 (symtab_initialize_asm_name_hash): Break out from ...
9240 (symtab_node_for_asm): ... here.
9241 (dump_symtab_base): Dump LTO file data.
9242 (verify_symtab_base): Register vars are not in symtab.
9243 * cgraph.h (symtab_initialize_asm_name_hash,
9244 symtab_prevail_in_asm_name_hash): New functions.
9245 (symtab_real_symbol_p): New inline.
9246 * lto-symtab.c: Do not include gt-lto-symtab.h.
9247 (lto_symtab_entry_def): Remove.
9248 (lto_symtab_entry_t): Remove.
9249 (lto_symtab_identifiers): Remove.
9250 (lto_symtab_free): Remove.
9251 (lto_symtab_entry_hash): Remove.
9252 (lto_symtab_entry_eq): Remove.
9253 (lto_symtab_entry_marked_p): Remove.
9254 (lto_symtab_maybe_init_hash_table): Remove.
9255 (resolution_guessed_p, set_resolution_guessed): New functions.
9256 (lto_symtab_register_decl): Only set resolution info.
9257 (lto_symtab_get, lto_symtab_get_resolution): Remove.
9258 (lto_symtab_merge): Reorg to work across symtab; do nothing if decls
9260 (lto_symtab_resolve_replaceable_p): Reorg to work on symtab.
9261 (lto_symtab_resolve_can_prevail_p): Likewise; only real symbols can
9263 (lto_symtab_resolve_symbols): Reorg to work on symtab.
9264 (lto_symtab_merge_decls_2): Likewise.
9265 (lto_symtab_merge_decls_1): Likewise; add debug dumps.
9266 (lto_symtab_merge_decls): Likewise; do not merge at ltrans stage.
9267 (lto_symtab_merge_cgraph_nodes_1): Reorg to work on symtab.
9268 (lto_symtab_merge_cgraph_nodes): Likewise; do not merge at ltrans
9270 (lto_symtab_prevailing_decl): Rewrite to lookup into symtab.
9271 * lto-streaer.h (lto_symtab_free): Remove.
9272 * lto-cgraph.c (add_references): Cleanup.
9273 * varpool.c (varpool_assemble_decl): Skip hard regs.
9275 2012-09-19 Richard Guenther <rguenther@suse.de>
9278 * common/common-target.h (OPT_LEVELS_1_PLUS_NOT_DEBUG): Add.
9280 2012-09-19 Richard Guenther <rguenther@suse.de>
9283 * common.opt (optimize_debug): New variable.
9284 (Og): New optimization level.
9285 * doc/invoke.texi (Og): Document.
9286 * opts.c (maybe_default_option): Add debug parameter.
9287 (maybe_default_options): Likewise.
9288 (default_options_optimization): Handle -Og.
9289 (common_handle_option): Likewise.
9290 * passes.c (gate_all_optimizations): Do not run with -Og.
9291 (gate_all_optimizations_g): New gate, run with -Og.
9292 (pass_all_optimizations_g): New container pass, run with -Og.
9293 (init_optimization_passes): Schedule pass_all_optimizations_g
9294 alongside pass_all_optimizations.
9296 2012-09-19 Richard Guenther <rguenther@suse.de>
9298 PR tree-optimization/54132
9299 * tree-loop-distribution.c (classify_partition): Properly
9300 check dependences for memmove.
9301 * tree-data-ref.h (compute_affine_dependence): Declare.
9302 * tree-data-ref.c (compute_affine_dependence): Export.
9304 2012-09-19 Zhenqiang Chen <zhenqiang.chen@arm.com>
9307 * bb-reorder.c (connect_better_edge_p): New added.
9308 (find_traces_1_round): When optimizing for size, ignore edge frequency
9309 and probability, and handle all in one round.
9310 (bb_to_key): Use bb->index as key when optimizing for size.
9311 (better_edge_p): The bb with smaller index is better when optimizing
9313 (connect_traces): When optimizing for size, connect block n with
9314 block n + 1; connect trace m with trace m + 1 if falling through.
9315 (gate_handle_reorder_blocks): Enable bbro when optimizing for -Os.
9317 2012-09-19 Bin Cheng <bin.cheng@arm.com>
9319 * fold-const.c (fold_truth_andor): Remove duplicated check on
9322 2012-09-18 Eric Botcazou <ebotcazou@adacore.com>
9325 * expr.c (store_field): Handle a PARALLEL in more cases.
9327 2012-09-18 Segher Boessenkool <segher@kernel.crashing.org>
9329 * config/rs6000/rs6000.md (sminsi3, smaxsi3, uminsi3, umaxsi3): Delete.
9330 (abssi2, abs<mode>2_isel, nabs<mode>2_isel, abssi2_nopower,
9331 nabs_nopower): Delete.
9332 (absdi2, absdi2_internal, nabsdi2): Delete.
9333 (smindi3, smaxdi3, umindi3, umaxdi3): Delete.
9335 2012-09-18 Georg-Johann Lay <avr@gjlay.de>
9337 * config/avr/avr.md: Tidy up empty "". Fix C code indentation.
9338 * config/avr/avr-fixed.md: Ditto.
9340 2012-09-18 Maciej W. Rozycki <macro@codesourcery.com>
9342 * config/rs6000/rs6000.c (print_operand) <'c'>: Remove.
9343 * config/rs6000/spe.md: Remove a leftover comment.
9345 2012-09-18 Jakub Jelinek <jakub@redhat.com>
9348 * config/i386/i386.c (ix86_rtx_costs): Limit > UNITS_PER_WORD
9349 AND/IOR/XOR cost calculation to MODE_INT class modes.
9351 2012-09-18 Thomas Quinot <quinot@adacore.com>
9353 * doc/invoke.texi: Document -fada-spec-parent.
9355 2012-09-18 Jakub Jelinek <jakub@redhat.com>
9357 PR tree-optimization/54610
9358 * tree-ssa-forwprop.c: Include optabs.h. Don't include
9360 (simplify_vector_constructor): Don't use vect_gen_perm_mask,
9361 instead create the mask constant here.
9362 * Makefile.in (tree-ssa-forwprop.o): Depend on $(OPTABS_H).
9363 Don't depend on $(TREE_VECTORIZER_H).
9365 2012-09-18 Florian Weimer <fweimer@redhat.com>
9367 * Makefile.in (BASIC_BLOCK_H): Add cfg-flags.def.
9369 2012-09-18 Richard Guenther <rguenther@suse.de>
9371 * statistics.h (CXX_MEM_STAT_INFO): New define.
9372 * gimple.h (gimple_build_assign_with_ops_stat,
9373 gimple_build_assign_with_ops, gimple_build_assign_with_ops3):
9374 Turn into an overload of the function gimple_build_assign_with_ops.
9375 * gimple.c (gimple_build_assign_with_ops_stat): Rename to ...
9376 (gimple_build_assign_with_ops): ... this.
9377 * tree-ssa-loop-im.c (move_computations_stmt): Adjust.
9378 * tree-ssa-math-opts.c (convert_mult_to_fma): Likewise.
9379 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
9380 (vect_permute_load_chain): Likewise.
9381 * tree-vect-generic.c (expand_vector_divmod): Likewise.
9382 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
9383 (vect_recog_divmod_pattern): Likewise.
9384 (vect_recog_mixed_size_cond_pattern): Likewise.
9385 (adjust_bool_pattern): Likewise.
9386 * tree-vect-slp.c (vect_create_mask_and_perm): Likewise.
9387 * tree-vect-stmts.c (vectorizable_operation): Likewise.
9388 (permute_vec_elements): Likewise.
9389 (vectorizable_load): Likewise.
9391 2012-09-17 Paul Koning <ni1d@arrl.net>
9393 * doc/invoke.text (-feliminate-unused-debug-types): Update to
9394 reflect that this is enabled by default.
9396 2012-09-17 Ben Cheng <bccheng@google.com
9398 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Suppress the
9399 dynamic linker commands for statically linked programs.
9401 2012-09-17 Ulrich Weigand <ulrich.weigand@linaro.org>
9403 * config/arm/arm.c (arm_rtx_costs_1): Handle vec_extract and vec_set
9405 * config/arm/arm.md ("vec_set<mode>_internal"): Support memory source
9406 operands, implemented via vld1 instruction.
9407 ("vec_extract<mode>"): Support memory destination operands, implemented
9408 via vst1 instruction.
9409 ("neon_vst1_lane<mode>"): Use UNSPEC_VST1_LANE instead of vec_select.
9410 * config/arm/predicates.md ("neon_lane_number"): Remove.
9412 2012-09-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9413 Ulrich Weigand <ulrich.weigand@linaro.org>
9415 * config/arm/arm.c (output_move_neon): Update comment.
9416 Use vld1.64/vst1.64 instead of vldm/vstm where possible.
9417 (neon_vector_mem_operand): Support double-word modes.
9418 * config/arm/neon.md (*neon_mov VD): Call output_move_neon
9419 instead of output_move_vfp. Change constraint from Uv to Un.
9421 2012-09-17 Richard Guenther <rguenther@suse.de>
9424 * tree-streamer-in.c (unpack_ts_real_cst_value_fields): Use ggc'ed
9425 FIXED_VALUE_TYPE instead of struct fixed_value.
9427 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
9429 * config/avr/avr.c (CONST_FIXED_P): Remove define.
9430 * config/avr/avr.md (add<mode>3): Use CONST_FIXED_P.
9432 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
9435 * config.gcc (tm_file,avr): Add avr/avr-arch.h.
9436 * config/avr/t-avr (gen-avr-mmcu-texi): Use CC_FOR_BUILD to
9437 compile. Don't depend on TM_H. Use CFLAGS_FOR_BUILD.
9438 * config/avr/avr.h (avr_arch, base_arch_s, mcu_type_s): Source out
9440 * config/avr/avr-arch.h: ...this new file.
9441 * config/avr/gen-avr-mmcu-texi.c: Include avr-arch.h, stdio.h,
9443 * comparator: Make letters smaller than digits.
9444 * config/avr/avr-devices.c: Don't include headers if used in
9445 gen-avr-mmcu-texi.c.
9446 * doc/avr-mmcu.texi: Regenerate.
9448 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
9450 * rtl.h (CONST_FIXED_P): New predicate macro.
9452 2012-09-17 Eric Botcazou <ebotcazou@adacore.com>
9454 * tree-cfgcleanup. (cleanup_control_expr_graph) <GIMPLE_COND>: Remove
9455 code doing propagation from degenerate PHI nodes.
9456 * tree-ssa-loop-ivcanon.c (propagate_into_all_uses): New function.
9457 (propagate_constants_for_unrolling): Likewise.
9458 (tree_unroll_loops_completely): If the current loop has been unrolled
9459 and its father isn't the entire function, propagate constants within
9460 the new basic blocks by means of propagate_constants_for_unrolling.
9462 2012-09-17 Jakub Jelinek <jakub@redhat.com>
9464 PR tree-optimization/54563
9465 * tree-ssa-math-opts.c (execute_cse_sincos): Call
9466 gimple_purge_dead_eh_edges if last call has been changed.
9468 2012-09-17 Georg-Johann Lay <avr@gjlay.de>
9471 * config/avr/avr.c (avr_out_plus_symbol): Fix typo if PLUS and PSImode.
9472 (avr_out_plus_1): Remove log comments from assembler output.
9474 2012-09-17 Ruben Buchatskiy <ruben@ispras.ru>
9476 * config/arm/vfp.md (*thumb2_movdf_vfp): Require one of the operands
9479 2012-09-16 Richard Sandiford <rdsandiford@googlemail.com>
9481 * calls.c (expand_call): Use emit_group_move for PARALLEL->PARALLEL
9484 2012-09-15 Tom de Vries <tom@codesourcery.com>
9486 * tree-vrp.c (extract_range_from_binary_expr_1): Fix bug in handling of
9487 LSHIFT_EXPR with shift range. Handle more LSHIFT_EXPR cases with shift
9490 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
9493 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
9494 ALL124U): New mode iterators.
9495 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
9496 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
9497 (usneg<mode>2): New insns.
9498 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
9499 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
9500 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
9501 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
9502 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
9503 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
9504 (<code_stdname><mode>3_insn): New insns.
9505 (<code_stdname><mode>3_const_insn): New insns.
9506 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
9507 out_plus_noclobber, minus.
9508 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
9509 plus64, minus, minus64.
9510 (abelian): New code_attr.
9511 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
9512 us_plus, us_minus, us_neg.
9513 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
9514 Use avr_out_plus to output.
9515 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
9516 (avr_out_plus_noclobber, avr_out_minus): Remove.
9517 (avr_out_plus64, avr_out_minus64): Remove.
9518 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
9519 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
9520 (avr_out_plus_symbol): New static function.
9521 (avr_out_plus): Rewrite.
9522 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
9523 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
9524 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
9525 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
9526 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
9527 (avr_out_plus_noclobber, avr_out_minus): Remove.
9528 (avr_out_plus64, avr_out_minus64): Remove.
9529 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
9531 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
9533 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
9534 ZERO_EXTEND and PARALLEL cases.
9535 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
9537 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
9539 * doc/tm.texi.in (Stack Arguments): Update obsolete references
9540 to current_function_outgoing_args_size.
9541 (Function Entry): Likewise for current_function_pops_args,
9542 current_function_pretend_args_size,
9543 current_function_outgoing_args_size, and
9544 current_function_epilogue_delay_list.
9545 (Misc): Fix garbled sentence referencing nonexistent
9546 current_function_leaf_function.
9547 * doc/tm.texi: Regenerated.
9549 2012-09-14 Dehao Chen <dehao@google.com>
9551 * tree-eh.c (goto_queue_node): New field.
9552 (record_in_goto_queue): New parameter.
9553 (record_in_goto_queue_label): New parameter.
9554 (lower_try_finally_dup_block): New parameter.
9555 (maybe_record_in_goto_queue): Update source location.
9556 (lower_try_finally_copy): Likewise.
9557 (honor_protect_cleanup_actions): Likewise.
9558 * gimplify.c (gimplify_expr): Reset the location to unknown.
9560 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
9562 * configure: Regenerated.
9564 2012-09-14 Walter Lee <walt@tilera.com>
9566 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
9567 option for TILEPro and TILE-Gx.
9568 (TILE-Gx Options): Fix grammar and spellings in documentation for
9571 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
9574 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
9575 (fold_binary_loc): Likewise.
9576 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
9577 (or_comparisons_1): Likewise.
9579 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
9582 PR rtl-optimization/54540
9583 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
9584 for IN if it overlaps a fixed register.
9586 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
9588 PR rtl-optimization/44194
9589 * calls.c (expand_call): In the PARALLEL case, copy the return value
9590 into pseudos instead of spilling it onto the stack.
9591 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
9592 add new ADJUST_OBJECT parameter.
9593 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
9594 proved that the adjusted memory access is still within its bounds.
9595 (adjust_automodify_address_1): Adjust call to adjust_address_1.
9596 (widen_memory_access): Likewise.
9597 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
9598 of adjust_address. Do not drop the underlying object of a MEM.
9599 (store_fixed_bit_field): Likewise.
9600 (extract_bit_field_1): Likewise. Fix oversight in recursion.
9601 (extract_fixed_bit_field): Likewise.
9602 * expr.h (adjust_address_1): Adjust prototype.
9603 (adjust_address): Adjust call to adjust_address_1.
9604 (adjust_address_nv): Likewise.
9605 (adjust_bitfield_address): New macro.
9606 (adjust_bitfield_address_nv): Likewise.
9607 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
9608 (store_expr): Likewise.
9609 (store_field): Likewise.
9611 * dse.c: Fix typos in the head comment.
9613 2012-09-14 Christian Bruel <christian.bruel@st.com>
9616 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
9617 (sh_can_use_simple_return_p): Declare.
9618 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
9619 (sh_need_epilogue, sh_need_epilogue_known): Delete.
9620 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
9621 * config/sh/sh.md (simple_return, return): Define.
9622 (epilogue): Use inline return rtl.
9623 (sh_expand_epilogue): Cleanup parameters boolean type.
9624 * config/sh/iterators.md (any_return): New iterator.
9626 2012-09-14 Christian Bruel <christian.bruel@st.com>
9628 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
9629 * config/sh/sh.c (sequence_insn_p): Check INSNP_P for SEQUENCE.
9631 2012-09-14 Jakub Jelinek <jakub@redhat.com>
9634 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
9635 instead of (match_dup 0) as second argument to vec_merge.
9636 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
9637 Remove third alternative.
9638 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
9639 operand 2 instead of operand 1, but put it as first argument of fma.
9640 * config/i386/fmaintrin.h (_mm_fnmadd_sd, _mm_fnmadd_ss,
9641 _mm_fnmsub_sd, _mm_fnmsub_ss): Negate the second argument instead
9644 2012-09-14 Richard Guenther <rguenther@suse.de>
9646 PR tree-optimization/54565
9647 * passes.c (init_optimization_passes): Adjust comments.
9648 (execute_function_todo): Do not execute execute_update_addresses_taken
9649 before processing TODO_rebuild_alias.
9650 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
9652 2012-09-14 Richard Guenther <rguenther@suse.de>
9654 * tree-vrp.c (register_new_assert_for): Simplify for backward walk.
9655 (find_assert_locations_1): Walk the basic-block backwards, properly
9656 add/prune from live. Use live for asserts derived from stmts.
9658 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
9660 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
9661 get_prop_source_stmt.
9662 (simplify_permutation): Likewise.
9663 (simplify_vector_constructor): Likewise.
9665 2012-09-14 Richard Guenther <rguenther@suse.de>
9667 * builtin-types.def (BT_FN_CONST_STRING): Add.
9668 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
9669 BUILT_IN_LINE): New builtins.
9670 * gimplify.c (gimplify_call_expr): Expand them.
9671 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
9672 __builtin_FILE): Document.
9674 2012-09-13 Anthony Green <green@moxielogic.com>
9676 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
9677 (MULTILIB_DEFAULTS): Define.
9679 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
9680 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
9681 __MOXIE_BIG_ENDIAN__.
9682 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS): Define.
9683 * config/moxie/moxie.opt: New file.
9684 * doc/invoke.texi (Moxie Options): Add section documenting -mel
9687 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
9688 Manuel López-Ibáñez <manu@gcc.gnu.org>
9691 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall in C++.
9693 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
9695 * config/sparc/predicates.md (input_operand): Do not consider TImode
9696 constants as 1-instruction integer constants.
9697 Use register_or_zero_operand instead of register_operand and tidy up.
9698 * config/sparc/sparc.md (movti): New expander.
9699 (movti_insn_sp64): New instruction.
9700 (movti_insn_sp64_hq): Likewise.
9701 (TImode splitters): New splitters.
9702 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
9703 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
9705 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
9706 (arith_4096_operand): Likewise.
9707 (zero_operand): Likewise.
9708 (fp_zero_operand): Likewise.
9709 (reg_or_0_operand): Likewise.
9711 2012-09-13 Jakub Jelinek <jakub@redhat.com>
9713 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
9714 * configure: Regenerated.
9716 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
9718 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
9719 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
9721 (*prefetch_sse): ... this.
9722 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
9724 (*prefetch_3dnow): ... this.
9726 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
9728 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
9729 current_function_name instead of lang_hooks.decl_printable_name.
9731 * function.h (fndecl_name): New prototype.
9732 * function.c (fndecl_name): New function.
9733 * vecir.h (cgraph_node_p): New standard IR VEC type.
9734 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
9735 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
9736 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
9737 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
9738 Fix many formatting issues (long lines, short lines, spacing, etc.).
9739 (get_static_name): Use fndecl_name.
9740 (dump_static_vars_set_to_file): New function split out from propagate.
9741 (union_static_var_sets): New function, union two sets and collapse
9742 to all_module_statics as quickly as possible.
9743 (intersect_static_var_sets): New function, similar to above.
9744 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
9745 to allocate a copy on the same bitmap_obstack as the source set.
9746 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
9747 (generate_summary): Remove bm_temp. Print UID of promotable globals.
9748 (read_write_all_from_decl): Use pass-by-reference, bless C++.
9749 (get_read_write_all_from_node): New function, split out from propagate.
9750 (propagate): Simplify and clarify with helper functions. Use
9751 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
9752 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
9753 lang_hooks.decl_printable_name.
9755 * rtl.h (print_rtl_single_with_indent): New prototype.
9756 * print-rtl.c (print_rtl_single_with_indent): New function.
9757 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
9758 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
9759 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
9760 Implement RTL specific hooks.
9761 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
9762 * tree-cfg.c (gimple_empty_block_p,
9763 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
9764 (gimple_cfg_hooks): Register the new hooks.
9765 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
9767 2012-09-13 Richard Guenther <rguenther@suse.de>
9769 * tree-ssa-sccvn.h (enum vn_kind): New.
9770 (vn_get_stmt_kind): Likewise.
9771 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
9773 (visit_use): Use it.
9774 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
9776 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9778 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
9779 for targets bdver1, bdver2, btver1 and btver2.
9781 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
9782 Richard Earnshaw <rearnsha@arm.com>
9784 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
9785 variants for rev instruction..
9786 (thumb1_rev): Delete pattern.
9787 (arm_revsh): New pattern to support builtin_bswap16.
9788 (arm_rev16, bswaphi2): Likewise.
9790 2012-09-12 Teresa Johnson <tejohnson@google.com>
9792 PR gcov-profile/54487
9793 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
9794 test using F_SETLKW with fcntl.
9795 * configure, config.in: Regenerate.
9797 2012-09-12 Jan Hubicka <jh@suse.cz>
9800 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
9801 (set_hint_predicate): New function.
9802 (reset_inline_summary): Reset loop stride.
9803 (remap_predicate_after_duplication): New function.
9804 (remap_hint_predicate_after_duplication): New function.
9805 (inline_node_duplication_hook): Update.
9806 (dump_inline_summary): Dump stride summaries.
9807 (estimate_function_body_sizes): Compute strides.
9808 (remap_hint_predicate): New function.
9809 (inline_merge_summary): Use it.
9810 (inline_read_section): Read stride.
9811 (inline_write_summary): Write stride.
9812 * ipa-inline.c (want_inline_small_function_p): Handle strides.
9813 (edge_badness): Likewise.
9814 * ipa-inline.h (inline_hints_vals): Add stride hint.
9815 (inline_summary): Update stride.
9817 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
9819 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
9820 * config/i386/i386.h (x86_prefetch_sse): Ditto.
9822 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
9825 * config/i386/predicates.md (x86_64_immediate_operand): Allow
9826 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
9828 2012-09-12 Jan Hubicka <jh@suse.cz>
9830 * common.opt (flto-partition): Add "max".
9831 * invoke.texi (flto-partition): Document "max"
9833 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
9835 * config/i386/i386.md : Comments on fma4 instruction selection
9836 reflect requirement on register pressure based cost model.
9838 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
9839 flag is set-reset as informed by the cpuid flag.
9841 * config/i386/i386.c (processor_alias_table): fma4
9842 flag is enabled for bdver2.
9844 2012-09-12 Richard Guenther <rguenther@suse.de>
9846 PR tree-optimization/54489
9847 * tree-ssa-pre.c: Include domwalk.h.
9849 (sccvn_valnum_from_value_id): New function.
9850 (debug_bitmap_sets_for): Simplify.
9851 (get_representative_for): Properly initialize the SCCVN valnum.
9852 (create_expression_by_pieces): Likewise.
9853 (insert_into_preds_of_block): Likewise.
9854 (can_PRE_operation): Remove.
9855 (make_values_for_phi): Simplify.
9856 (compute_avail): Likewise.
9857 (do_SCCVN_insertion): Remove.
9858 (eliminate_avail, eliminate_push_avail, eliminate_insert):
9860 (eliminate): Split and perform a domwalk.
9861 (eliminate_bb): Former eliminate part that is now dom-enter.
9862 (eliminate_leave_block): New function.
9863 (fini_eliminate): Likewise.
9864 (init_pre): Simplify.
9865 (fini_pre): Likewise.
9866 (execute_pre): Fold into do_pre and do_fre.
9867 (do_pre): Consume execute_pre.
9869 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
9871 2012-09-12 Diego Novillo <dnovillo@google.com>
9873 * vec.h: Remove compatibility notes for previous distinction
9874 between vectors of objects and vectors of pointers.
9876 2012-09-12 Christian Bruel <christian.bruel@st.com>
9878 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
9880 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9882 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
9883 * system.h (FFS, FLOAT, ABS, PC): Undef.
9885 2012-09-12 Richard Guenther <rguenther@suse.de>
9888 * common.opt (finline): Mark with Optimization.
9890 2012-09-12 Jakub Jelinek <jakub@redhat.com>
9892 * config.gcc: Obsolete picochip-*.
9894 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
9895 Hans-Peter Nilsson <hp@bitrange.com>
9897 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
9898 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
9899 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9900 * config/mmix/mmix-protos.h (mmix_intval): Declare.
9901 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
9902 (mmix_const_double_ok_for_letter_p): Delete.
9903 * config/mmix/constraints.md: New file.
9904 * config/mmix/mmix.md: Include it.
9905 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
9906 ("*call_real"): Update comment about not using the "p" constraint.
9907 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
9908 satisfies_constraint_I.
9909 (mmix_address_operand): New predicate.
9910 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
9911 * config/mmix/mmix.c: #include tm-constrs.h.
9912 (mmix_intval): Delete declaration. Make non-static.
9913 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
9914 (mmix_const_double_ok_for_letter_p): Delete.
9915 (mmix_legitimate_address_p): Use satisfies_constraint_I.
9916 (mmix_print_operand_address): Likewise.
9917 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
9918 when matching "L" constraint.
9920 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
9922 * tree.h (expand_case): Move prototype ...
9923 * expr.h (expand_case): ...here.
9924 (expand_sjlj_dispatch_table): New prototype.
9925 * stmt.c: Include pointer-set.h instead of bitmap.h.
9926 (expand_case): Use a pointer set instead of a bitmap for
9927 already-seen labels. Fold label values here.
9928 (add_case_node): Don't fold label values here.
9929 (expand_sjlj_dispatch_table): New function.
9930 * except.c (sjlj_emit_dispatch_table): Use it.
9932 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
9934 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
9935 (ssa_forward_propagate_and_combine): Call it.
9937 2012-09-11 Diego Novillo <dnovillo@google.com>
9939 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
9941 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
9943 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
9944 (darwin_asm_dwarf_section): Likewise.
9946 2012-09-11 Martin Jambor <mjambor@suse.cz>
9948 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
9949 (premark_used_types): New parameter fun, use it instead of cfun.
9950 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
9951 also pass it to premark_used_types.
9953 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9955 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
9957 2012-09-11 Tobias Burnus <burnus@net-b.de>
9959 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
9961 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9962 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9964 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
9965 (*fmsub<VCVTF:mode>4): Likewise.
9966 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
9968 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
9971 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
9974 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9976 PR tree-optimization/55492
9977 * doc/invoke.texi (max-slsr-cand-scan): New description.
9978 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
9979 the time spent searching for a basis.
9980 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
9982 2012-09-11 Richard Guenther <rguenther@suse.de>
9984 * gimple.h (gimple_register_type): Remove.
9985 (print_gimple_types_stats): Adjust prototype.
9986 * lto-streamer.h (print_lto_report): Likewise.
9987 * lto-streamer.c (print_lto_report): Adjust.
9988 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
9989 struct type_pair_d, lookup_type_pair, struct sccs,
9990 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
9991 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
9992 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
9993 visit, iterative_hash_name, struct type_hash_pair,
9994 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
9995 gimple_type_eq, gimple_register_type_1, gimple_register_type):
9997 (print_gimple_types_stats): Adjust.
9998 (free_gimple_type_tables): Likewise.
10000 2012-09-11 Richard Guenther <rguenther@suse.de>
10002 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
10003 (scopdet_basic_block_info): Likewise.
10004 (build_scops_1): Likewise.
10005 (limit_scops): Likewise.
10007 2012-09-11 Richard Guenther <rguenther@suse.de>
10009 PR middle-end/54515
10010 * gimple.c (get_base_address): Do not return NULL_TREE apart
10011 from for WITH_SIZE_EXPR.
10012 * gimple-fold.c (canonicalize_constructor_val): Do not call
10013 get_base_address when not necessary.
10015 2012-09-10 Andrew Pinski <apinski@cavium.com>
10018 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
10020 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
10022 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
10023 starting scheduling from a pre-existing state.
10025 2012-09-10 Diego Novillo <dnovillo@google.com>
10027 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
10029 (vec_t::safe_push): Likewise.
10030 (vec_t::quick_insert): Likewise.
10031 (vec_t::lower_bound): Likewise.
10032 (vec_t::safe_insert): Likewise.
10033 (vec_t::replace): Change second argument to 'T &'.
10035 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
10037 * config/rs6000/rs6000.md: Move a splitter next to its insn.
10039 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
10042 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
10043 dynamic shifts are available.
10044 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
10045 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
10046 * config/sh/predicates.md (shift_count_operand): Allow
10047 arith_reg_operand even if TARGET_DYNSHIFT is false.
10048 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
10050 (ashlsi3_d_call, lshrsi3_d_call): New insns.
10052 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
10054 * ira.c (setup_pressure_classes): Handle synonymous classes.
10056 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
10058 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
10059 (ssa_forward_propagate_and_combine): Call it.
10061 2012-09-10 Steve Ellcey <sellcey@mips.com>
10063 * config.gcc: Add mips*-mti-linux* target
10064 Handle with_synci like other options.
10065 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
10066 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
10067 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
10068 * config/mips/mti-linux.h: New file.
10069 * config/mips/t-mti-linux: New file.
10071 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
10073 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
10075 2012-09-10 Martin Jambor <mjambor@suse.cz>
10077 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
10078 * ipa-prop.c: Include params.h.
10079 (IPA_MAX_AFF_JF_ITEMS): Removed.
10080 (determine_known_aggregate_parts): Use param value of
10081 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
10082 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
10084 2012-09-10 Richard Guenther <rguenther@suse.de>
10086 PR tree-optimization/54520
10087 * tree-ssa-threadupdate.c (def_split_header_continue_p):
10088 Properly consider sub-loops.
10090 2012-09-10 Richard Henderson <rth@redhat.com>
10092 * config/alpha/predicates.md (small_symbolic_operand): Disallow
10095 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
10098 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
10100 2012-09-10 Jan Hubicka <jh@suse.cz>
10102 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
10103 * symtab.c (symtab_make_decl_local): Remove user defined visibility
10104 when making symbol local.
10106 2012-09-09 Mark Kettenis <kettenis@gnu.org>
10108 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
10110 2012-09-09 Jan Hubicka <jh@suse.cz>
10112 * passes.c (ipa_write_summaries_1): Set state;
10113 do not call compute_ltrans_boundary.
10114 (ipa_write_optimization_summaries): Likewise.
10115 (ipa_write_summaries): compute_ltrans_boundary here.
10116 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
10117 (compute_ltrans_boundary): Update prototype.
10119 2012-09-09 Ulrich Drepper <drepper@gmail.com>
10121 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
10122 matching results of level 0 calls to __cpuid to processor
10124 * config/i386/driver-i386.c (vendor_signatures): Removed.
10125 (processor_signatures): Removed.
10126 (host_detect_local_cpu): Replace uses of now-removed SIG_*
10127 constants with the new signature_*_ebx constants.
10129 2012-09-08 Jan Hubicka <jh@suse.cz>
10131 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
10133 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
10134 forward declaration.
10135 (lto_symtab_encoder_d): Forward declare.
10136 (ipa_write_optimization_summaries): Update.
10137 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
10138 body, initializer and in_partition.
10139 (lto_symtab_encoder_delete): Update.
10140 (lto_symtab_encoder_encode): Update.
10141 (lto_symtab_encoder_lookup): Move inline.
10142 (lto_symtab_encoder_delete_node): New function.
10143 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
10144 lto_symtab_encoder_encode_initializer_p,
10145 lto_set_symtab_encoder_encode_initializer,
10146 lto_symtab_encoder_in_partition_p,
10147 lto_symtab_encoder_in_partition_p): Update.
10148 (compute_ltrans_boundary): Take encoder as an input.
10149 * passes.c (ipa_write_summaries_1): Update.
10150 (ipa_write_summaries_1): Update.
10151 (ipa_write_summaries): Update.
10152 (ipa_write_optimization_summaries): Update.
10153 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
10154 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
10155 num_output_symtab_nodes.
10156 (lto_encoder_entry): New structure.
10157 (struct lto_symtab_encoder_d): Reorg.
10158 (lto_symtab_encoder_delete_node): Declare.
10159 (lto_symtab_encoder_lookup): Bring inline.
10160 (compute_ltrans_boundary): Update.
10161 (lto_symtab_encoder_size): Update.
10162 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
10163 (lto_symtab_encoder_deref): Update.
10165 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10167 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
10170 2012-09-08 Andi Kleen <ak@linux.intel.com>
10172 * lto/lto.c (do_whole_program_analysis): Fix last broken patch.
10174 2012-09-08 Andi Kleen <ak@linux.intel.com>
10176 * common.opt (-fmem-report-wpa): Add
10177 * doc/invoke.texi (-fmem-report-wpa): Document.
10178 * lto/lto.c (do_whole_program_analysis): Run mem_report
10179 when mem_report_wpa is set.
10181 2012-09-07 Anthony Green <green@moxielogic.com>
10183 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
10184 for functions with large static stack requirements.
10185 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
10186 values off of the stack.
10188 2012-09-07 Nick Clifton <nickc@redhat.com>
10190 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
10191 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
10192 * config/v850/v850.c (compute_register_save_size): Always include
10194 (increment_stack): New function - emits insns to increment or
10195 decrement the stack pointer.
10196 (expand_prologue, expand_epilogue): Use it.
10197 (expand_prologue): Set the function stack size, if requested.
10198 (v850_debug_unwind_info): New function.
10199 (TARGET_DEBUG_UNWIND_INFO): Define.
10201 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
10204 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
10205 Sign-extension of a zero-extended value can be simplified to
10206 just zero-extension.
10208 2012-09-07 Richard Guenther <rguenther@suse.de>
10210 PR middle-end/53667
10211 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
10212 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
10213 arguments separately.
10215 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
10217 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
10219 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
10221 (print_graphite_scop_statistics): Likewise.
10222 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
10223 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
10224 (canonicalize_loop_closed_ssa): Use single_pred_p.
10226 * alias.c (reg_seen): Make this an sbitmap.
10227 (record_set, init_alias_analysis): Update.
10229 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
10231 2012-09-07 Tom de Vries <tom@codesourcery.com>
10233 PR tree-optimization/53986
10234 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
10236 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
10237 range as shift amount.
10239 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
10241 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
10242 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
10243 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
10244 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
10245 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
10246 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
10247 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
10248 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
10249 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
10250 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
10251 Replace %. with nop.
10252 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
10253 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
10254 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
10255 (call_nonlocal_aix32): Ditto.
10256 (call_nonlocal_aix64): Ditto.
10257 (call_value_nonlocal_aix32): Ditto.
10258 (call_value_nonlocal_aix64): Ditto.
10260 2012-09-06 Andi Kleen <ak@linux.intel.com>
10262 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
10263 et.al. should be used.
10265 2012-09-06 Andi Kleen <ak@linux.intel.com>
10267 * lto-streamer.h (res_pair): Add.
10268 (lto_file_decl_data): Replace resolutions with respairs.
10270 * lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
10271 Initialize respairs.
10272 (lto_file_finalize): Set up resolutions vector lazily from respairs.
10274 2012-09-06 Lawrence Crowl <crowl@google.com>
10276 * double-int.h (double_int::operator &=): New.
10277 (double_int::operator ^=): New.
10278 (double_int::operator |=): New.
10279 (double_int::mul_with_sign): Modify overflow parameter to bool*.
10280 (double_int::add_with_sign): New.
10281 (double_int::ule): New.
10282 (double_int::sle): New.
10283 (binary double_int::operator *): Remove parameter name.
10284 (binary double_int::operator +): Likewise.
10285 (binary double_int::operator -): Likewise.
10286 (binary double_int::operator &): Likewise.
10287 (double_int::operator |): Likewise.
10288 (double_int::operator ^): Likewise.
10289 (double_int::and_not): Likewise.
10290 (double_int::from_shwi): Tidy formatting.
10291 (double_int::from_uhwi): Likewise.
10292 (double_int::from_uhwi): Likewise.
10293 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
10295 (double_int::add_with_sign): New.
10296 (double_int::ule): New.
10297 (double_int::sle): New.
10298 * builtins.c: Modify to use the new double_int interface.
10299 * cgraph.c: Likewise.
10300 * combine.c: Likewise.
10301 * dwarf2out.c: Likewise.
10302 * emit-rtl.c: Likewise.
10303 * expmed.c: Likewise.
10304 * expr.c: Likewise.
10305 * fixed-value.c: Likewise.
10306 * fold-const.c: Likewise.
10307 * gimple-fold.c: Likewise.
10308 * gimple-ssa-strength-reduction.c: Likewise.
10309 * gimplify-rtx.c: Likewise.
10310 * ipa-prop.c: Likewise.
10311 * loop-iv.c: Likewise.
10312 * optabs.c: Likewise.
10313 * stor-layout.c: Likewise.
10314 * tree-affine.c: Likewise.
10315 * tree-cfg.c: Likewise.
10316 * tree-dfa.c: Likewise.
10317 * tree-flow-inline.h: Likewise.
10318 * tree-object-size.c: Likewise.
10319 * tree-predcom.c: Likewise.
10320 * tree-pretty-print.c: Likewise.
10321 * tree-sra.c: Likewise.
10322 * tree-ssa-address.c: Likewise.
10323 * tree-ssa-alias.c: Likewise.
10324 * tree-ssa-ccp.c: Likewise.
10325 * tree-ssa-forwprop.c: Likewise.
10326 * tree-ssa-loop-ivopts.c: Likewise.
10327 * tree-ssa-loop-niter.c: Likewise.
10328 * tree-ssa-phiopt.c: Likewise.
10329 * tree-ssa-pre.c: Likewise.
10330 * tree-ssa-sccvn: Likewise.
10331 * tree-ssa-structalias.c: Likewise.
10332 * tree-ssa.c: Likewise.
10333 * tree-switch-conversion.c: Likewise.
10334 * tree-vect-loop-manip.c: Likewise.
10335 * tree-vrp.c: Likewise.
10336 * tree.h: Likewise.
10337 * tree.c: Likewise.
10338 * varasm.c: Likewise.
10340 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
10342 * configure.ac (hle prefixes): Remove .code64 directive.
10343 * configure: Regenerated.
10345 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10347 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
10348 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
10349 * config/arm/arm.h: Use REG_P, MEM_P consistently.
10350 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
10352 * config/arm/neon.md: Use REG_P consistently.
10353 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
10354 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
10355 * config/arm/vec-common.md: Use REG_P consistently.
10357 2012-09-06 Richard Guenther <rguenther@suse.de>
10359 PR tree-optimization/54498
10360 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
10361 abort when reaching an already visited region.
10362 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
10363 (get_continuation_for_phi_1): Likewise.
10364 (walk_non_aliased_vuses): When we translated the reference,
10365 abort when we re-visit a region.
10366 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
10368 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
10370 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
10372 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
10373 arguments to TARGET_ADDRESS_COST call.
10375 2012-09-06 Richard Guenther <rguenther@suse.de>
10377 * tree.h (MOVE_NONTEMPORAL): Remove.
10378 * tree-pretty-print.c (dump_generic_node): Remove
10379 MOVE_NONTEMPORAL handling.
10380 * expr.c (expand_expr_real_1): Likewise.
10382 2012-09-06 Richard Guenther <rguenther@suse.de>
10384 * passes.c (execute_function_todo): Call compute_may_aliases
10385 only if flag_tree_pta is set.
10387 2012-09-06 Andrew Pinski <apinski@cavium.com>
10390 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
10392 2012-09-06 Jakub Jelinek <jakub@redhat.com>
10394 PR rtl-optimization/54455
10395 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
10396 bb ends up with asm goto referencing bb's label.
10398 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
10400 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
10401 score_legitimize_address function, use compiler default code instead.
10403 2012-09-05 Jan Hubicka <jh@suse.cz>
10405 * ipa-inline.c (want_inline_small_function_p): Use
10406 INLINE_HINT_loop_iterations hint.
10408 2012-09-05 Andrew Pinski <apinski@cavium.com>
10410 * optabs.c (emit_conditional_add): Correct comment about the arguments.
10411 Remove code which might swap op2 and op3 since they cannot be swapped.
10412 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
10415 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
10417 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
10418 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
10419 * output.h (default_address_cost): Add machine_mode and address space
10421 * target.def (address_cost): Likewise.
10422 * rtlanal.c (address_cost): Pass mode and address space to target hook.
10423 (default_address_cost): Add unnamed machine_mode and address space
10425 * doc/tm.texi: Regenerate.
10426 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
10427 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10428 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
10430 * config/avr/avr.c (avr_address_cost): Likewise.
10431 * config/bfin/bfin.c (bfin_address_cost): Likewise.
10432 * config/cr16/cr16.c (cr16_address_cost): Likewise.
10433 * config/cris/cris.c (cris_address_cost): Likewise.
10434 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
10435 * config/i386/i386.c (ix86_address_cost): Likewise.
10436 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
10437 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10438 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
10439 address space arguments. Pass them on in recursive invocation.
10440 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
10441 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10442 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
10444 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
10445 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10446 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
10447 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
10449 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
10450 * config/mips/mips.c (mips_address_cost): Likewise.
10451 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
10452 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10453 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
10454 address space arguments.
10455 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
10456 mn10300_address_cost.
10457 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
10459 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
10460 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
10461 hook_int_rtx_bool_0.
10462 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
10464 * config/s390/s390.c (s390_address_cost): Likewise.
10465 * config/score/score-protos.h (score_address_cost): Likewise.
10466 * config/score/score.c (score_address_cost): Likewise.
10467 * config/sh/sh.c (sh_address_cost): Likewise.
10468 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
10469 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10470 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
10471 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
10472 and address space arguments.
10473 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
10474 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10475 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
10477 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
10478 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
10480 2012-09-05 Diego Novillo <dnovillo@google.com>
10483 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
10485 2012-09-05 Jakub Jelinek <jakub@redhat.com>
10487 PR middle-end/54486
10488 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
10489 build_int_cst with size_type_node instead of size_int.
10491 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
10493 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
10494 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
10495 Use nonimmediate_operand instead of
10496 nonimm_not_xmm0_operand{,_maybe_avx}.
10497 (<sse4_1_avx2>_pblendvb): Ditto.
10498 (sse4_2_pcmpestr): Ditto.
10499 (*sse4_2_pcmpestr_unaligned): Ditto.
10500 (sse4_2_pcmpistr): Ditto.
10501 (*sse4_2_pcmpistr_unaligned): Ditto.
10502 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
10503 (nonimm_not_xmm0_operand): Ditto.
10504 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
10505 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
10506 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
10508 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
10510 * bb-reorder.c: Clarify a few points in the head comment and fix
10511 long lines in other comments.
10512 (find_traces): Fix long line.
10513 (find_traces_1_round): Likewise.
10514 (better_edge_p): Likewise.
10515 (connect_traces): Likewise.
10516 (duplicate_computed_gotos): Likewise.
10517 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
10518 (fix_up_fall_thru_edges): Fix formatting.
10520 2012-09-05 Richard Guenther <rguenther@suse.de>
10522 PR tree-optimization/46590
10523 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
10524 update SSA form here.
10525 (canonicalize_induction_variables): Assert we do not need to
10527 (tree_unroll_loops_completely): Update SSA form here.
10528 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
10529 Do not verify loop-closed SSA form if SSA form is not up-to-date.
10531 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
10534 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
10535 not configured --with-avrlibc=no.
10536 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
10538 * config/avr/avrlibc.h: New file.
10539 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
10540 not configured --with-avrlibc=no.
10541 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
10543 2012-09-04 Teresa Johnson <tejohnson@google.com>
10545 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
10546 entries to function summary along with an occupancy bit vector.
10547 (gcov_read_summary): Read in the histogram entries.
10548 (gcov_histo_index): New function.
10549 (void gcov_histogram_merge): Ditto.
10550 * gcov-io.h (gcov_type_unsigned): New type.
10551 (struct gcov_bucket_type): Ditto.
10552 (struct gcov_ctr_summary): Include histogram.
10553 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
10554 (GCOV_HISTOGRAM_SIZE): New macro.
10555 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
10556 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
10557 (gcov_working_sets): New global variable.
10558 (compute_working_sets): New function.
10559 (find_working_set): Ditto.
10560 (get_exec_counts): Invoke compute_working_sets.
10561 * coverage.c (read_counts_file): Merge histograms, and
10562 fix bug with accessing summary info for non-summable counters.
10563 * basic-block.h (gcov_type_unsigned): New type.
10564 (struct gcov_working_set_info): Ditto.
10565 (find_working_set): Declare.
10566 * gcov-dump.c (tag_summary): Dump out histogram.
10568 2012-09-04 Diego Novillo <dnovillo@google.com>
10571 * vec.h (vec_t::embedded_init): Move default argument value
10572 to function declaration.
10574 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
10576 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
10577 (rest_of_handle_reorder_blocks): Likewise.
10578 (pass_reorder_blocks): Likewise.
10579 (gate_handle_partition_blocks): Likewise.
10581 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
10583 PR rtl-optimization/54456
10584 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
10586 2012-09-04 Diego Novillo <dnovillo@google.com>
10589 * vec.h (vec_t::alloc): Remove explicit type specification
10590 in call to reserve.
10591 (vec_t::copy): Likewise.
10592 (vec_t::reserve): Likewise.
10593 (vec_t::reserve_exact): Likewise.
10594 (vec_t::safe_splice): Likewise.
10595 (vec_t::safe_push): Likewise.
10596 (vec_t::safe_grow): Likewise.
10597 (vec_t::safe_grow_cleared): Likewise.
10598 (vec_t::safe_insert): Likewise.
10600 2012-09-04 Richard Henderson <rth@redhat.com>
10602 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
10604 2012-09-04 Richard Guenther <rguenther@suse.de>
10606 * tree-ssa-pre.c (value_expressions): Make it a vector of
10607 bitmaps containing expression IDs.
10608 (add_to_value): Adjust.
10609 (sorted_array_from_bitmap_set): Likewise.
10610 (bitmap_set_replace_value): Likewise.
10611 (print_value_expressions): Likewise.
10612 (get_constant_for_value_id): Likewise.
10613 (get_representative_for): Likewise.
10614 (phi_translate_1): Likewise.
10615 (bitmap_find_leader): Likewise.
10616 (find_or_generate_expression): Likewise.
10617 (do_regular_insertion): Likewise.
10618 (init_pre): Likewise.
10619 (fini_pre): Likewise.
10621 2012-09-04 Diego Novillo <dnovillo@google.com>
10624 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
10626 2012-09-04 Richard Guenther <rguenther@suse.de>
10628 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
10629 (make_values_for_phi): Do not add to PHI_GEN for FRE.
10630 (compute_avail): Stop processing after adding all defs to
10632 (init_pre): Do not allocate not needed bitmap sets for FRE.
10634 2012-09-04 Diego Novillo <dnovillo@google.com>
10636 Rewrite VEC_* functions as member functions of vec_t.
10638 * vec.h: Update documentation.
10639 (ALONE_VEC_CHECK_INFO): Define.
10640 (ALONE_VEC_CHECK_DECL): Define.
10641 (ALONE_VEC_CHECK_PASS): Define.
10642 (struct vec_prefix): Rename field NUM to NUM_.
10643 Rename field ALLOC to ALLOC_.
10645 (struct vec_t): Rename field PREFIX to PREFIX_.
10646 Rename field VEC to VEC_.
10648 (vec_t::length): Rename from VEC_length_1. Update all users.
10649 (vec_t::empty): Rename from VEC_empty_1. Update all users.
10650 (vec_t::address): Rename from VEC_address_1. Update all users.
10651 (vec_address): New.
10652 (vec_t::last): Rename from VEC_last_1. Update all users.
10653 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
10654 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
10655 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
10657 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
10659 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
10660 (vec_t::free): Rename from VEC_free_1. Update all users.
10661 (vec_t::copy): Rename from VEC_copy_1. Update all users.
10662 (vec_t::space): Rename from VEC_space_1. Update all users.
10663 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
10664 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
10666 (vec_t::splice): Rename from VEC_splice_1. Update all users.
10667 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
10668 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
10669 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
10670 (vec_t::pop): Rename from VEC_pop_1. Update all users.
10671 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
10672 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
10673 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
10675 (vec_t::replace): Rename from VEC_replace_1. Update all users.
10676 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
10678 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
10679 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
10681 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
10683 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
10684 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
10686 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
10688 * gimple.h (gimple_build_switch): Remove.
10689 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
10690 (gimple_switch_default_label): Assert the default case label is
10691 really a default case label.
10692 (gimple_switch_set_default_label): Likewise.
10693 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
10694 is passed in, and simplify accordingly.
10695 (gimple_build_switch): Removed.
10696 (gimple_build_switch_vec): Rename to gimple_build_switch.
10697 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
10698 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
10700 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
10701 switch must have a default case.
10702 * tree-cfg.c (group_case_labels_stmt): Likewise.
10703 (verify_gimple_switch): Use gimple_switch_label in verifier to get
10704 the label at index 0, and verify that it is a valid default case.
10705 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
10706 switch for dispatching.
10707 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
10708 (lower_eh_dispatch): Likewise.
10709 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
10710 label at index 0 before turning it into a default case label.
10711 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
10712 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
10713 label using gimple_switch_default_label.
10714 (collect_switch_conv_info): Likewise.
10715 (process_switch): Likewise.
10716 * doc/gimple.texi: Update documentation of gimple_build_switch.
10718 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
10721 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
10724 2012-09-04 Bin Cheng <bin.cheng@arm.com>
10727 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
10728 of size less than 4 bytes by using macro ARM_NUM_INTS.
10729 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
10731 2012-09-04 Richard Guenther <rguenther@suse.de>
10733 PR tree-optimization/54458
10734 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
10735 turn the loop into one with multiple latches mark it so.
10737 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10740 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
10742 (avr_allocate_stack_slots_for_args): ...this new static function.
10744 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
10746 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
10748 (arm_emit_coreregs_64bit_shift): Likewise.
10750 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
10752 * config/arm/arm.c (arm_evpc_neon_vext): New function.
10753 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
10755 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
10758 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
10759 canonicalization code into...
10760 * (sh_canonicalize_comparison): This new function.
10761 * config/sh/sh-protos.h: Declare it.
10762 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
10763 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
10764 always invoke expand_cbranchsi4.
10766 2012-09-03 Andi Kleen <ak@linux.intel.com>
10768 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
10769 addr_offset always.
10771 2012-09-03 Andrew Pinski <apinski@cavium.com>
10774 * tree-if-conv.c (constant_or_ssa_name): New function.
10775 (fold_build_cond_expr): New function.
10776 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
10777 (predicate_mem_writes): Likewise.
10779 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
10781 * fold-const.c (fold_ternary_loc): Constant-propagate after
10782 removing dead operands.
10784 2012-09-03 Michael Matz <matz@suse.de>
10786 PR tree-optimization/46590
10787 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
10789 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
10791 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
10793 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
10794 errors throughout the file. Re-word some awkward sentences and
10797 2012-09-03 Richard Guenther <rguenther@suse.de>
10799 PR tree-optimization/54362
10800 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
10802 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10804 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
10805 (s390_check_qrst_address, print_operand_address): Use
10806 s390_loadrelative_operand_p instead of s390_symref_operand_p.
10807 (s390_check_symref_alignment): Accept pointer size alignment for
10809 (legitimize_pic_address): Use load relative on z10 or later.
10811 2012-09-03 Jakub Jelinek <jakub@redhat.com>
10814 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
10817 2012-09-03 Joseph Myers <joseph@codesourcery.com>
10819 * common.opt (--no-sysroot-suffix): New driver option.
10820 * doc/invoke.texi (--no-sysroot-suffix): Document.
10821 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
10822 needing spec processing.
10823 (main): Do not process sysroot suffixes if no_sysroot_suffix.
10825 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
10828 * common/config/sh/sh-common.c: Update copyright years.
10829 (sh_option_init_struct): Delete.
10830 (TARGET_OPTION_INIT_STRUCT): Likewise.
10832 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
10835 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
10836 Check operands[1] in split condition instead of operands[0].
10839 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
10841 * config.gcc (x86_64-*-openbsd*): New target.
10842 * config.host (*-*-openbsd*): New target.
10843 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
10844 * config/i386/openbsdelf.h: Remove some superfluous defines and
10845 group things together in a more logical fashion.
10846 (DBX_REGISTER_NUMBER): Provide a
10847 definition that works on both 32-bit and 64-bit targets.
10848 (WCHAR_TYPE_SIZE): Hardcode as 32.
10849 (NO_DOLLAR_IN_LABEL): Remove undef.
10850 (TARGET_DEFAULT): Remove.
10851 (SET_ASM_OP): Remove.
10852 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
10853 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
10854 (DWARF2_UNWIND_INFO): Remove define.
10855 (HAVE_ENABLE_EXECUTE_STACK): Define.
10856 * config/host-openbsd.c: New file.
10857 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
10858 * config/x-openbsd: New file.
10860 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
10862 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
10863 mode to sh_legitimate_index_p instead of QImode.
10865 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
10867 PR rtl-optimization/54369
10868 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
10869 calling dbr_schedule.
10870 * config/sparc/sparc.c (sparc_reorg): Likewise.
10872 2012-09-01 Jakub Jelinek <jakub@redhat.com>
10875 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
10876 operands[1] is CONST_INT_P, convert it to QImode before printing.
10878 2012-09-01 Andrew Pinski <apinski@cavium.com>
10880 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
10881 A truncate of a memory is just loading the low part of the memory.
10883 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
10887 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
10888 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
10890 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
10892 * target.def (legitimate_combined_insn): New target hook.
10893 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
10894 * doc/tm.texi: Regenerated.
10895 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
10896 to allow targets to reject combined insn.
10897 * hooks.h (hook_bool_rtx_true): New.
10898 * hooks.c (hook_bool_rtx_true): Ditto.
10900 2012-08-31 Martin Jambor <mjambor@suse.cz>
10902 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
10903 nonconstant_names after calculate_dominance_info and
10904 loop_optimizer_init.
10906 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
10908 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
10911 2012-08-31 Martin Jambor <mjambor@suse.cz>
10913 PR middle-end/54409
10914 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
10915 checking condition.
10917 2012-08-31 Martin Jambor <mjambor@suse.cz>
10919 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
10920 (predicate_for_phi_result): Likewise.
10921 (estimate_function_body_sizes): Use the above two functions.
10923 2012-08-31 Martin Jambor <mjambor@suse.cz>
10925 PR middle-end/54394
10926 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
10927 dominance info and loops whenever optimizing.
10929 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10930 Richard Earnshaw <richard.earnshaw@arm.com>
10933 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
10934 element size. Use elem_type from the formal parameter. New parameter
10936 (neon_expand_args): Adjust call to neon_dereference_pointer.
10938 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
10940 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
10942 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
10945 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
10946 mapping style, add ../lib/mips16.
10947 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
10948 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
10950 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
10952 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
10955 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
10957 * config/sh/sh.opt (menable-tas): Rename to mtas.
10958 * doc/invoke.texi (SH options): Likewise.
10959 * config/sh/sync.md: Update comments.
10961 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
10963 * config/sh/iterators.md: New file.
10964 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
10965 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
10967 * config/sh/sh.md: Include new file iterators.md.
10968 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
10969 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
10970 *zero_extend<mode>si2_compact.
10971 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
10972 *zero_extend<mode>si2_disp_mem.
10973 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
10974 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
10975 *extend<mode>si2_compact_reg.
10976 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
10977 into *extend<mode>si2_compact_mem_disp.
10978 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
10979 *extend<mode>si2_compact_snd.
10980 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
10981 to *movsi_index_disp_load, *movhi_index_disp_load,
10982 *mov<mode>_index_disp_store.
10983 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
10984 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
10985 *mov<mode>_store_mem_disp04.
10986 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
10987 *mov<mode>_store_mem_disp12.
10988 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
10989 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
10991 2012-08-29 Martin Jambor <mjambor@suse.cz>
10993 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
10994 do_estimate_edge_time.
10996 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
10998 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
10999 directives, remove #ifndef __mips16 guards.
11000 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
11001 mapping style, add ../lib/mips16.
11002 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
11003 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
11005 2012-08-28 Walter Lee <walt@tilera.com>
11006 * confg/tilegx/tilegx.md: Fix code style.
11007 (*zero_extendsidi_truncdisi): Fix typo.
11008 * config/tilegx/tilegx.c: Fix code style.
11009 (tilegx_function_profiler): Fix typo.
11011 2012-08-28 Walter Lee <walt@tilera.com>
11013 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
11014 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
11015 (CRT_CALL_STATIC_FUNCTION): Define.
11016 * config/tilegx/predicates.md (const_last_symbolic_operand):
11017 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
11018 UNSPEC_HW2_LAST_PLT_PCREL.
11019 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
11020 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
11021 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
11022 and renumber the constants that follow.
11023 (UNSPEC_HW1_PCREL): Ditto.
11024 (UNSPEC_HW2_LAST_PCREL): Ditto.
11025 (UNSPEC_HW0_PLT_PCREL): Define.
11026 (UNSPEC_HW1_PLT_PCREL): Define.
11027 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
11028 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
11029 (mov_large_pcrel_step1): Define.
11030 (mov_large_pcrel_step2): Define.
11031 (mov_large_pcrel_step3): Define.
11032 (mov_large_pcrel_step4): Define.
11033 (mov_plt_pcrel_step1): Define.
11034 (mov_plt_pcrel_step2): Define.
11035 (mov_plt_pcrel_step3): Define.
11036 (mov_plt_pcrel_step1_32bit): Define.
11037 (mov_plt_pcrel_step2_32bit): Define.
11038 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
11039 (call_value): Ditto.
11040 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
11041 (mcmodel): New option.
11042 (enum cmodel): Define.
11043 (CM_SMALL): Define.
11044 (CM_LARGE): Define.
11045 * config/tilegx/tilegx-opts.h: New file.
11046 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
11048 (tilegx_compute_pcrel_plt_address): Declare.
11049 * config/tilegx/tilegx.c (tilegx_option_override): Handle
11051 (tilegx_function_ok_for_sibcall): Ditto.
11052 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
11053 and don't declare static. Handle tilegx_cmodel.
11054 (tilegx_compute_pcrel_plt_address): Define.
11055 (tilegx_legitimize_pic_address): Rename calls to
11056 compute_pcrel_address.
11057 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
11058 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
11059 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
11060 (load_pic_register): Rename call to compute_pcrel_address.
11061 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
11062 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
11063 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
11065 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
11067 * sched-deps.c (add_dependence_list_and_free): Simplify.
11068 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
11069 lists when add_dependence_list_and_free doesn't free them.
11071 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
11074 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
11075 true for TARGET_64BIT or !flag_pic.
11076 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
11077 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
11078 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
11079 Add insn constraint. Conditionally emit xchg asm insns.
11080 (atomic_compare_and_swap<mode>): Update calls. Check only
11081 cmpxchg8b_pic_memory_operand in memory address fixup.
11082 (DCASMODE): Remove.
11083 (CASHMODE): Rename from DCASHMODE.
11084 (doublemodesuffix): Update modes.
11085 (regprefix): New mode attribute.
11087 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
11088 <UNSPECV_CMPXCHG>: New constant.
11089 (atomic_compare_and_swap<mode>_1): Rename from
11090 atomic_compare_and_swap_single<mode>. Update calls and
11091 unspec_volatile constants.
11092 (atomic_compare_and_swap<mode>_doubleword): Rename from
11093 atomic_compare_and_swap_double<mode>. Update calls and
11094 unspec_volatile constants.
11096 2012-08-27 Walter Lee <walt@tilera.com>
11098 * doc/md.texi (TILE-Gx): Fix typo.
11100 2012-08-27 Walter Lee <walt@tilera.com>
11102 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
11103 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
11105 2012-08-27 Walter Lee <walt@tilera.com>
11107 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
11108 (insn_bfins): Delete.
11110 2012-08-27 Walter Lee <walt@tilera.com>
11112 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
11113 atomic_exchange_bare<mode>,
11114 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
11115 * config/tilegx/tilegx-generic.md (X1_remote): New
11117 * config/tilegx/tilegx.md (type): Add X1_remove.
11118 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
11119 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
11120 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
11123 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
11125 * gdbinit.in: Fix syntax of skip command.
11127 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
11129 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
11130 SYMBOL_REF SET_SRCs.
11132 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
11134 * config/mips/mips.c (vr4130_align_insns): Don't simulate
11135 ghost instructions. Assert that the required instructions exist.
11137 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11139 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
11141 * config/mips/mips.c (machine_function): Add next_fcc.
11142 (mips_output_move): Remove handling of fcc moves.
11143 (mips_allocate_fcc): New function.
11144 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
11145 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
11146 Remove special case for CCmode reloads.
11147 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
11148 the result a fixed operand.
11149 * config/mips/mips.md (move_type): Remove lui_movf.
11150 (type, length): Remove references to it.
11151 (movcc, reload_incc, reload_outcc): Delete.
11153 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11155 * config/mips/mips.c (mips_has_long_branch_p): New function,
11157 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
11159 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11161 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
11163 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11165 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
11167 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11169 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
11170 to the size cost of multiplication.
11172 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11174 * doc/install.texi (Specific): Clarify what needs to be added to
11177 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11179 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
11180 and NO_DOT_IN_LABEL from here...
11181 (Label Output): ...to here.
11182 * doc/tm.texi: Regenerate.
11184 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
11186 * doc/invoke.texi (C++ Dialect Options): Add missing space.
11188 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
11190 PR rtl-optimization/54088
11191 * jump.c (delete_related_insns): Robustify latest change.
11193 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
11195 * doc/extend.texi (__atomic Builtins): Remove space before comma.
11197 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
11198 Andrew Pinski <apinski@cavium.com>
11200 * config/mips/mips.h (CASE_VECTOR_MODE): For not
11201 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
11202 (CASE_VECTOR_SHORTEN_MODE): Likewise.
11204 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
11206 * config/i386/i386.h (FP_REG_P): Remove macro.
11207 (FP_REGNO_P): Ditto.
11208 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
11209 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
11210 (ANY_FP_REGNO_P): Ditto.
11211 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
11212 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
11213 instead of FP_REGNO_P.
11214 (ix86_hard_regno_mode_ok): Ditto.
11215 * config/i386/predicates.md (fp_register_operand): Ditto.
11216 (register_and_not_fp_reg_operand): Ditto.
11217 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
11220 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
11222 2012-08-24 Jason Merrill <jason@redhat.com>
11224 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
11225 on TREE_VEC or SSA_NAME.
11227 2012-08-24 Jakub Jelinek <jakub@redhat.com>
11230 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
11231 if init is a CONSTRUCTOR.
11233 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
11235 * tree-ssa-live.c (dump_var_map): Do not dump the partition
11236 map of virtual operands.
11238 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
11240 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
11241 case for Atom processor.
11243 2012-08-24 Simon Baldwin <simonb@google.com>
11245 * dwarf2out.c (gen_producer_string): Omit command line switch if
11246 CL_NO_DWARF_RECORD flag set.
11247 * opts.h (CL_NO_DWARF_RECORD): New.
11248 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
11249 * doc/options.texi: Document NoDWARFRecord option flag.
11251 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
11254 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
11255 frame_pointer_rtx for based_loc_descr.
11257 2012-08-24 Martin Jambor <mjambor@suse.cz>
11259 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
11260 instead of current_function_decl, use profile_status_for_function and
11261 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
11262 (maybe_hot_count_p): New parameter fun, use
11263 profile_status_for_function instead of its cfun_variant.
11264 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
11266 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
11267 maybe_hot_frequency_p.
11268 (probably_never_executed_bb_p): New parameter fun, use its decl
11269 instead of current_function_decl.
11270 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
11271 (rtl_profile_for_bb): Likewise.
11272 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
11273 probably_never_executed_bb_p.
11274 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
11276 (update_stmt_operands): Pass cfun as an argument of
11277 ssa_operands_active.
11278 (swap_tree_operands): Likewise.
11279 * gimple-iterator.c (update_modified_stmt): Likewise.
11280 (update_modified_stmts): Likewise.
11281 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
11282 * tree-ssa.c (delete_tree_ssa): Likewise.
11283 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
11284 (push_to_next_round_p): Likewise.
11285 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
11286 * cfg.c: Inlude tree.h.
11287 (check_bb_profile): Use profile_status_for_function,
11288 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
11289 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
11291 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
11292 maybe_hot_bb_p and probably_never_executed_bb_p.
11293 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
11294 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
11295 dump_histograms_for_stmt.
11296 (dump_gimple_mem_ops): Pass
11297 DECL_STRUCT_FUNCTION (current_function_decl)
11298 as an argument to dump_gimple_mem_ops.
11299 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
11300 Do not change cfun. Change and restore current_function_decl.
11301 * Makefile.in (cfg.o): Include TREE_H in dependencies.
11303 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
11306 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
11307 * avr/avr-fixed.md: New file.
11308 * avr/avr.md: Include it.
11310 (adjust_len): Add: minus, minus64, ufract, sfract.
11311 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
11312 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
11313 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
11314 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
11315 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
11316 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
11317 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
11318 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
11319 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
11320 16-bit modes in ALL2.
11321 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
11322 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
11323 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
11324 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
11325 32-bit modes in ALL4.
11326 * avr-dimode.md (ALL8): New mode iterator.
11327 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
11328 subdi3_const_insn, cbranchdi4, compare_di2,
11329 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
11330 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
11331 all 64-bit modes in ALL8.
11332 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
11333 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
11334 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
11335 (avr_fixed_point_supported_p): ...this new static function.
11336 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
11337 (avr_build_builtin_va_list): ...this new static function.
11338 (avr_adjust_type_node): New static function.
11339 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
11340 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
11341 pseudo instead of gen_rtx_MINUS.
11342 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
11343 (notice_update_cc): Handle: CC_MINUS.
11344 (output_movqi): Generalize to handle respective fixed-point modes.
11345 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
11346 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
11347 (avr_assemble_integer): Ditto.
11348 (output_reload_in_const, output_reload_insisf): Ditto.
11349 (avr_compare_pattern): Skip all modes > 4 bytes.
11350 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
11351 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
11352 (avr_to_int_mode): New function.
11353 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
11354 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
11355 * config/avr/predicates.md (const0_operand): Allow const_fixed.
11356 (const_operand, const_or_immediate_operand): New.
11357 (nonmemory_or_const_operand): New.
11358 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
11360 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
11362 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
11364 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
11365 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
11367 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
11368 count_reg_usage): Convert constant cases.
11369 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
11370 (cselib_subst_to_values): Convert constant cases.
11371 * df-scan.c (df_uses_record): Ditto.
11372 * dse.c (const_or_frame_p): Convert case statements to explicit
11373 if-then-else using mode classes.
11374 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
11375 * explow.c (convert_memory_address_addr_space): Ditto.
11376 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
11377 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
11378 * ira.c (equiv_init_varies_p, contains_replace_regs,
11379 memref_referenced_p, rtx_moveable_p): Ditto.
11380 * jump.c (mark_jump_label_1): Remove constant cases.
11381 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
11382 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
11383 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
11384 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
11385 * reginfo.c (reg_scan_mark_refs): Ditto.
11386 * regrename.c (scan_rtx): Ditto.
11387 * reload1.c (eliminate_regs_1, elimination_effects,
11388 scan_paradoxical_subregs): Ditto.
11389 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
11390 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
11391 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
11392 (reg_mentioned_p, modified_between_p, modified_in_p)
11393 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
11394 inequality_comparisons_p, computed_jump_p_1): Ditto.
11395 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
11396 * sched-deps.c (sched_analyze_2): Ditto.
11397 * valtrack.c (cleanup_auto_inc_dec): Ditto.
11398 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
11399 CASE_CONST_ANY): New macros.
11401 2012-08-23 Julian Brown <julian@codesourcery.com>
11402 Sandra Loosemore <sandra@codesourcery.com>
11404 * config/mips/mips.md
11405 (UNSPEC_CASESI_DISPATCH): New.
11406 (MIPS16_T_REGNUM): New constant.
11407 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
11409 (casesi_internal_mips16_<mode>): New.
11410 * config/mips/mips.c (mips16_split_long_branches): Adjust test
11411 to ignore casesi jump tables.
11412 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
11414 (CASE_VECTOR_MODE): Use SImode unconditionally.
11415 (CASE_VECTOR_SHORTEN_MODE): Define.
11416 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
11417 when necessary for MIPS16_SHORT_JUMP_TABLES.
11419 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11421 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
11423 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
11426 * doc/invoke.texi: Add -da and remove -dm.
11428 2012-08-23 Richard Guenther <rguenther@suse.de>
11430 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
11433 2012-08-23 Jakub Jelinek <jakub@redhat.com>
11435 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
11437 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
11439 * doc/gty.texi: Fix typo.
11441 2012-08-23 Richard Guenther <rguenther@suse.de>
11443 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
11444 (find_uses_to_rename_use): Likewise.
11445 (find_uses_to_rename_bb): Likewise.
11446 (find_uses_to_rename_stmt): Walk over all operands.
11448 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
11451 * config/sh/predicates (p27_rshift_count_operand,
11452 not_p27_rshift_count_operand): New predicates.
11453 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
11454 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
11455 case when shift amount is 31.
11456 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
11457 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
11459 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
11461 (lshrsi3): Remove clobber from expander. Use shift_count_operand
11462 instead of nonmemory_operand predicate for second operand. Add
11463 handling of case lshrsi3_n_clobbers_t.
11464 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
11465 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
11466 shift sequences if beneficial.
11467 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
11468 dynamic shift if beneficial.
11469 (lshrsi3_n_clobbers_t): New insn_and_split.
11470 (lshrsi3_m): Delete.
11472 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
11474 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
11476 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
11477 or rather a lack thereof.
11478 (init_alias_analysis): Propagate the latest information across
11479 the CFG in topological order to propagate as far as possible in
11480 each iteration. Ignore debug insns.
11482 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
11484 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
11486 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
11487 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
11489 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
11490 TARGET_LONG_DOUBLE_64 is true.
11491 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
11492 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
11494 * config/i386/i386.opt (mlong-double-80): New option.
11495 (mlong-double-64): Likewise.
11497 * config/i386/i386-c.c (ix86_target_macros): Define
11498 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
11500 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
11503 * config/i386/i386.c (ix86_split_to_parts): Replace
11504 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
11506 2012-08-22 Richard Guenther <rguenther@suse.de>
11508 * tree-vectorizer.c (vectorize_loops): Do not call
11509 mark_virtual_operands_for_renaming.
11510 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
11511 Do not update SSA form here.
11513 2012-08-22 Dodji Seketeli <dodji@redhat.com>
11515 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
11517 2012-08-22 Richard Guenther <rguenther@suse.de>
11519 PR tree-optimization/46590
11520 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
11521 counter output argument.
11522 (walk_non_aliased_vuses): Add alias query counter argument
11523 to the walker callback.
11524 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
11525 output argument and count alias queries.
11526 (get_continuation_for_phi_1): Likewise.
11527 (get_continuation_for_phi): Likewise.
11528 (walk_non_aliased_vuses): Add alias query counter argument
11529 to the walker callback and allow it to abort the walk by
11531 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
11532 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
11533 counter parmeter, abort walk if that is bigger than
11534 --param sccvn-max-alias-queries-per-access.
11535 * params.def (sccvn-max-alias-queries-per-access): New param.
11536 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
11538 2012-08-22 Richard Guenther <rguenther@suse.de>
11540 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
11541 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
11542 instead of gcc_assert.
11543 (mark_block_for_update): Likewise.
11544 (add_new_name_mapping): Likewise.
11545 (mark_def_sites): Likewise.
11546 (insert_phi_nodes_for): Likewise.
11547 (rewrite_debug_stmt_uses): Likewise.
11548 (rewrite_stmt): Likewise.
11549 (maybe_register_def): Likewise.
11550 (rewrite_update_phi_arguments): Likewise.
11551 (rewrite_update_enter_block): Likewise.
11552 (mark_def_interesting): Likewise.
11553 (prepare_def_site_for): Likewise.
11554 (insert_updated_phi_nodes_for): Likewise.
11556 2012-08-22 Jakub Jelinek <jakub@redhat.com>
11558 * tree-vect-loop.c (vect_transform_loop): Initialize
11559 check_profitability to false.
11561 * tree-predcom.c (try_combine_chains): Free the worklist vector
11564 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
11566 PR tree-optimization/54317
11567 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
11568 double_int overflow.
11571 2012-08-22 Jakub Jelinek <jakub@redhat.com>
11573 * tree-vrp.c (find_assert_locations): Skip also edges
11574 from the entry block.
11576 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
11577 free_stmt_vec_info on orig_cond after gsi_removing it.
11578 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
11579 free body_cost_vec vector.
11580 (vect_analyze_data_refs): If gather is unsuccessful,
11581 free_data_ref (dr).
11582 * tree-inline.c (tree_function_versioning): Free
11583 old_transforms_to_apply vector.
11585 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
11587 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
11588 of this a VEC and add a bitmap obstack.
11589 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
11591 (ssa_conflicts_delete): Free the VEC and release the obstack.
11592 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
11593 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
11594 (truct live_track_d): Add another bitmap obstack here.
11595 (new_live_track): Initialize it and use it for all bitmaps.
11596 (delete_live_track): Don't free the bitmaps one at a time, just
11597 release the obstack.
11598 (create_outofssa_var_map): Fix to conform to GCC code style rules.
11600 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
11602 * config/m32c/constraints.md: New file.
11603 * config/m32c/t-m32c (MD_FILES): Add constraints.
11604 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
11605 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
11606 (m32c_reg_class_from_constraint): Delete.
11607 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
11608 (m32c_matches_constraint_p): Declare.
11609 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
11610 (REG_CLASS_FROM_CONSTRAINT): Delete.
11611 (CONST_OK_FOR_CONSTRAINT_P): Delete.
11612 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
11613 (EXTRA_CONSTRAINT_STR): Delete.
11614 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
11615 * config/m32c/m32c.c: Include tm-constrs.h
11616 (m32c_reg_class_from_constraint): Delete.
11617 (m32c_const_ok_for_constraint_p): Delete.
11618 (m32c_extra_constraint_p2): Rename to...
11619 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
11621 (m32c_extra_constraint_p): Delete.
11622 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
11623 (m32c_split_move): Use satisfies_constraint_Ss.
11624 * config/m32c/predicates.md (memsym_operand): Use
11625 satisfies_constraint_Si.
11626 (memimmed_operand): Use satisfies_constraint_Sp.
11627 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
11628 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
11629 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
11630 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
11632 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
11634 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
11635 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
11636 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
11637 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
11638 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
11639 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
11640 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
11642 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
11644 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
11645 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
11646 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
11647 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
11648 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
11649 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
11650 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
11651 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
11652 stack_protect_set_di_media, stack_protect_test_si,
11653 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
11654 multi-line asm output strings.
11655 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
11657 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
11658 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
11659 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
11660 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
11661 Use tab char instead of '\\t'.
11662 (iordi3): Use braced string.
11663 (*movsi_pop): Use tab chars instead of spaces.
11665 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
11668 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
11671 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
11673 PR middle-end/54332
11674 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
11675 inside the insn traversal loop.
11677 * vec.h (vec_reserve): Remove the stack allocation check.
11679 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
11681 * fold-const.c (fold_ternary_loc): Detect identity permutations.
11682 Canonicalize permutations more.
11683 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
11684 (simplify_permutation): Likewise.
11685 (ssa_forward_propagate_and_combine): Call it.
11687 2012-08-21 Richard Guenther <rguenther@suse.de>
11689 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
11690 the affine expansion cache.
11691 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
11693 (free_expr_hash_elt): ... this one.
11694 (record_cond): Properly free a not needed hashtable element.
11695 (lookup_avail_expr): Likewise.
11696 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
11697 for the var_infos hashtable.
11698 (update_ssa): Likewise.
11700 2012-08-21 Richard Guenther <rguenther@suse.de>
11702 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
11703 * tree.h: Fix typo and complete flags documentation.
11705 2012-08-21 Richard Guenther <rguenther@suse.de>
11707 * tree.h (struct tree_base): Add union to make it possible to
11708 re-use the upper 4 bytes for tree codes that do not need as
11709 many flags as others. Move visited and default_def_flag to
11710 common bits section in exchange for saturating_flag and
11711 unsigned_flag. Add SSA name version and tree vec length
11713 (struct tree_vec): Remove length field here.
11714 (struct tree_ssa_name): Remove version field here.
11716 2012-08-20 Jan Hubicka <jh@suse.cz>
11719 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
11721 (edge_badness): Likewise.
11722 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
11723 (inline_summary): Add loop_iterations.
11724 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
11725 (dump_inline_hints): Dump loop_iterations.
11726 (reset_inline_summary): Free loop_iterations.
11727 (inline_node_duplication_hook): Update loop_iterations.
11728 (dump_inline_summary): Dump loop_iterations.
11729 (will_be_nonconstant_expr_predicate): New function.
11730 (estimate_function_body_sizes): Analyze loops.
11731 (estimate_node_size_and_time): Set hint loop_iterations.
11732 (inline_merge_summary): Merge loop iterations.
11733 (inline_read_section): Stream in loop_iterations.
11734 (inline_write_summary): Stream out loop_iterations.
11736 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
11739 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
11740 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
11741 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
11742 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
11744 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
11747 * config/sh/sh.md (*cset_zero): New insns.
11749 2012-08-20 Mark Wielaard <mjw@redhat.com>
11751 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
11752 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
11753 (add_AT_low_high_pc): New function.
11754 (AT_lbl): Handle dw_val_class_high_pc.
11755 (print_die): Likewise.
11756 (attr_checksum): Likewise.
11757 (attr_checksum_ordered): Likewise.
11758 (same_dw_val_p): Likewise.
11759 (size_of_die): Likewise.
11760 (value_format): Likewise.
11761 (output_die): Likewise.
11762 (gen_subprogram_die): Use add_AT_low_high_pc.
11763 (add_high_low_attributes): Likewise.
11764 (dwarf2out_finish): Likewise.
11766 2012-08-20 Jakub Jelinek <jakub@redhat.com>
11768 PR rtl-optimization/54294
11769 * fwprop.c (all_uses_available_at): Ignore debug insns in between
11770 def_insn and target_insn when checking whether the shortcut is
11773 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
11775 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
11777 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
11779 PR middle-end/53992
11780 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
11782 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
11785 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
11786 declaration and setter.
11788 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
11791 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
11793 (is_widening_mult_rhs_p): Use it.
11795 2012-08-20 Joseph Myers <joseph@codesourcery.com>
11797 * configure.ac (ffs): Check for declaration.
11798 * configure, config.in: Regenerate.
11800 2012-08-20 Richard Guenther <rguenther@suse.de>
11802 * tree-flow.h (register_new_name_mapping): Remove.
11803 * tree-into-ssa.c (register_new_name_mapping): Likewise.
11804 (add_new_name_mapping): Do not push/pop timevar here.
11805 (create_new_def_for): Instead do it here. Initialize
11806 update-ssa here, handle a NULL def.
11807 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
11809 2012-08-20 Richard Guenther <rguenther@suse.de>
11811 PR tree-optimization/54327
11812 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
11813 if the use is registered for SSA update.
11815 2012-08-20 Jakub Jelinek <jakub@redhat.com>
11817 PR tree-optimization/54321
11818 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
11819 as second argument to tree_low_cst call on val2.
11821 2012-08-20 Richard Guenther <rguenther@suse.de>
11823 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
11825 2012-08-20 Richard Guenther <rguenther@suse.de>
11828 * genoutput.c (note_constraint): Properly use CONST_CAST.
11830 2012-08-19 Nick Clifton <nickc@redhat.com>
11833 * config/arm/mmintrin.h: Remove spurious #endif.
11835 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11837 * config/avr/avr-log.c (avr_log_vadump): Properly use
11838 int-promoted enum values.
11839 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
11840 int to enum avr_arch.
11841 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
11843 2012-08-18 Jan Hubicka <jh@suse.cz>
11846 * ipa-inline.c (want_inline_small_function_p): Bypass
11847 inline limits for hinted functions.
11848 (edge_badness): Dump hints; decrease badness for hinted funcitons.
11849 * ipa-inline.h (enum inline_hints_vals): New enum.
11850 (inline_hints): New type.
11851 (edge_growth_cache_entry): Add hints.
11852 (dump_inline_summary): Update.
11853 (dump_inline_hints): Declare.
11854 (do_estimate_edge_hints): Declare.
11855 (estimate_edge_hints): New inline function.
11856 (reset_edge_growth_cache): Update.
11857 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
11858 * ipa-inline-analysis.c (dump_inline_hints): New function.
11859 (estimate_edge_devirt_benefit): Return true when function should be
11861 (estimate_calls_size_and_time): New hints argument; set it when
11862 devritualization happens.
11863 (estimate_node_size_and_time): New hints argument.
11864 (do_estimate_edge_time): Cache hints.
11865 (do_estimate_edge_growth): Update.
11866 (do_estimate_edge_hints): New function
11868 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11870 PR middle-end/53823
11871 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
11872 if the mode is larger than a wide int and it is too costly to multiply
11873 by a positive multiplier and negate the result.
11875 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
11877 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
11878 valgrind not to worry about reading from unitialized memory.
11880 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
11882 PR middle-end/54313
11883 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
11884 freed when its obstack is release.
11886 2012-08-18 Andrew Pinski <pinskia@gmail.com>
11888 * alloc-pool.c (pool_alloc): Add valgrind markers.
11889 (pool_free): Likewise.
11891 2012-08-17 Walter Lee <walt@tilera.com>
11893 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
11894 (FEEDBACK_ENTER): Define.
11895 (FEEDBACK_REENTER): Define.
11896 (FEEDBACK_ENTRY): Define.
11897 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
11898 (FEEDBACK_ENTER): Define.
11899 (FEEDBACK_REENTER): Define.
11900 (FEEDBACK_ENTRY): Define.
11902 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
11903 Gary Funck <gary@intrepid.com>
11906 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
11907 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
11909 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
11911 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
11913 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
11916 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
11918 * stor-layout.c (compute_record_mode): Replace
11919 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
11920 (layout_type): Likewise.
11922 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
11924 * target.def (member_type_forces_blk): New target hook.
11926 * targhooks.c (default_member_type_forces_blk): New.
11927 * targhooks.h (default_member_type_forces_blk): Likewise.
11929 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
11930 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
11931 * doc/tm.texi: Regenerated.
11933 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
11935 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
11936 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
11938 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
11939 (rs6000_member_type_forces_blk): New function.
11941 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
11943 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
11944 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
11946 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
11948 2012-08-17 Diego Novillo <dnovillo@google.com>
11951 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
11952 * config.in: Regenerate.
11953 * configure: Regenerate.
11954 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
11956 2012-08-17 Richard Guenther <rguenther@suse.de>
11958 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
11959 (struct bitmap_head_def): GTY skip current field.
11961 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
11963 PR middle-end/54146
11964 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
11965 (memref_free): Don't free the bitmaps individually here.
11966 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
11967 (analyze_memory_references): Likewise.
11968 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
11969 (tree_ssa_lim_finalize): Release it.
11970 * dse.c (dse_bitmap_obstack): New bitmap obstack.
11971 (dse_obstack): New obstack.
11972 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
11973 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
11974 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
11975 (record_store): Allocate regs_set on reg_obstack.
11976 (dse_step1): Allocate regs_live on reg_obstack.
11977 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
11979 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
11980 (dse_step3): Likewise.
11981 (dse_confluence_0): Likewise.
11982 (dse_confluence_n): Likewise.
11983 (dse_transfer_function): Likewise.
11984 (dse_step7): Destroy the new obstacks, and everything allocated on
11985 them, in one big sweep.
11986 (rest_of_handle_dse): Update.
11987 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
11988 (add_stack_var_conflict): Allocate bitmaps on it.
11989 (add_scope_conflicts_1): Likewise.
11990 (add_scope_conflicts): Likewise.
11991 (update_alias_info_with_stack_vars): Likewise.
11992 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
11993 Initialize the new bitmap obstack.
11994 (fini_vars_expansion): Release it.
11995 (estimated_stack_frame_size): Use init_vars_expansion to set things up
11996 and always clean up at the end.
11997 (expand_used_vars): Do the TREE_USED trickery here. Always call
11998 fini_vars_expansion.
11999 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
12000 arrays of bitmap_head to avoid one indirection per bitmap access.
12001 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
12002 make_live_on_entry): Update.
12003 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
12004 (liveness_bitmap_obstack): New bitmap obstack.
12005 (remove_unused_locals): Use it to allocate all bitmaps on. Update
12006 for livein/liveout changes in tree-ssa-live.h.
12007 (delete_tree_live_info): Release the bitmap obstack.
12008 (loe_visit_block, live_worklist, set_var_live_on_entry,
12009 calculate_live_on_exit, dump_live_info): Update.
12010 (calculate_live_ranges): Initialize the bitmap.
12011 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
12012 (new_temp_expr_table): Allocate bitmap on it.
12013 (make_dependent_on_partition, add_to_partition_kill_list,
12014 add_dependence, process_replaceable): Likewise.
12015 (find_replaceable_exprs): Initialize and release the new obstack here.
12016 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
12017 for out_of_date_transfer_functions on df_bitmap_obstack.
12018 (df_live_add_problem): Likewise.
12019 (df_chain_add_problem): Likewise.
12020 (df_word_lr_add_problem): Likewise.
12022 2012-08-17 Nick Clifton <nickc@redhat.com>
12024 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
12025 (branch_true): Likewise.
12026 (branch_false): Likewise.
12028 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
12030 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
12031 comparison and label.
12032 (branch_zero): Likewise.
12033 (branch_zero_inverted): Likewise.
12034 (branch_equality): Likewise.
12035 (branch_equality_inverted): Likewise.
12036 (extend-and-compare): Disable until reload issues can be resolved.
12037 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
12039 (iq2000_function_arg_advance): Remove CONST_CAST2.
12041 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
12044 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
12046 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
12047 gen-avr-mmcu-texi.c.
12049 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
12051 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
12052 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
12055 2012-08-17 Richard Guenther <rguenther@suse.de>
12057 * hash-table.h (class hash_table): Use a descriptor template
12058 argument instead of decomposed element type and support functions.
12059 (struct pointer_hash): New generic typed pointer-hash.
12060 (struct typed_free_remove, struct typed_noop_remove): Generic
12061 hash_table support pieces.
12062 * coverage.c (struct counts_entry): Add hash_table support members.
12063 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
12064 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
12065 SSA name by SSA_NAME_VAR hash.
12066 (coalesce_ssa_name): Use it.
12067 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
12068 (expression_to_id): Adjust.
12069 (struct expr_pred_trans_d): Add hash_table support.
12070 (phi_translate_table): Adjust.
12071 (phi_trans_lookup): Likewise.
12072 (phi_trans_add): Likewise.
12073 (do_regular_insertion): Likewise.
12074 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
12075 (same_succ_htab): Adjust.
12076 (find_same_succ_bb): Likewise.
12077 (find_same_succ): Likewise.
12078 (update_worklist): Likewise.
12079 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
12081 (redirection_data): Adjust.
12083 2012-08-17 Richard Guenther <rguenther@suse.de>
12085 * params.def (integer-share-limit): Decrease from 256 to 251,
12088 2012-08-17 Richard Guenther <rguenther@suse.de>
12090 * tree-sra.c (modify_function): Free redirect_callers vector.
12091 * ipa-split.c (split_function): Free args_to_pass vector.
12092 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
12093 body_cost_vec properly.
12094 (vect_enhance_data_refs_alignment): Likewise.
12095 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
12097 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
12098 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
12099 (vect_analyze_slp_instance): Free everything.
12100 (destroy_bb_vec_info): Free the SLP instances.
12102 2012-08-17 Iain Sandoe <iain@codesourcery.com>
12104 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
12107 2012-08-17 Jakub Jelinek <jakub@redhat.com>
12109 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
12111 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
12113 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
12114 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
12115 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
12116 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
12117 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
12119 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
12122 * config/sh/sh.md (addc): Add commutative modifier.
12123 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
12125 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
12128 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
12129 potential T_REG clobber. Convert zero extending split to
12132 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
12135 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
12136 in a T_REG clobber. Correct comment.
12137 (ashlsi3_n): Correct comment.
12139 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
12141 PR middle-end/54261
12142 * optabs.c (expand_atomic_fetch_op): Save and restore code when
12143 retrying after failed attempt.
12145 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
12147 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
12148 additional argument.
12149 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
12150 additional argument curr_insn.
12151 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
12152 register first, depending on their defintion distances.
12153 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
12155 (find_nearest_reg-def): New function. Find register with
12156 nearest definition.
12158 2012-08-16 Walter Lee <walt@tilera.com>
12160 * config.gcc (tilegx-*-linux*): Add feedback.h.
12161 (tilepro-*-linux*): Likewise.
12162 * config/tilegx/feedback.h: New file.
12163 * config/tilepro/feedback.h: New file.
12165 2012-08-16 Diego Novillo <dnovillo@google.com>
12170 * double-int.h: Move including of gmp.h ...
12171 * system.h: ... here.
12172 * realmpfr.h: Do not include gmp.h.
12173 * tree-ssa-loop-niter.c: Do not include gmp.h.
12175 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
12177 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
12179 2012-08-16 Richard Guenther <rguenther@suse.de>
12181 PR middle-end/54146
12182 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
12184 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
12185 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
12186 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
12187 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
12188 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
12189 (tree_ssa_lim_finalize): Free all mem_refs.
12190 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
12191 scc when bailing out.
12192 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
12193 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
12194 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
12195 FOR_EACH_LOOP_BREAK.
12197 2012-08-16 Diego Novillo <dnovillo@google.com>
12200 * double-int.h: Move including of gmp.h ...
12201 * system.h: ... here.
12202 * realmpfr.h: Do not include gmp.h.
12203 * tree-ssa-loop-niter.c: Do not include gmp.h.
12205 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
12207 PR middle-end/54146
12208 * tree-flow.h (compute_global_livein): Remove prototype.
12209 * tree-into-ssa.c (compute_global_livein): Remove function.
12210 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
12211 (find_sibling_superloop): New function.
12212 (compute_live_loop_exits): New function.
12213 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
12214 inserting a PHI in a block that is not a loop exit for VAR.
12215 Add dumping if TDF_DETAILS.
12216 (add_exit_phis_var): Rewrite.
12217 (add_exit_phis): Update.
12218 (get_loops_exits): Rewrite to return an array of per-loop exits
12219 rather than one bitmap with all loop exits.
12220 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
12221 (rewrite_into_loop_closed_ssa): Update.
12223 2012-08-16 Nick Clifton <nickc@redhat.com>
12225 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
12226 before passing it to ASM_OUTPUT_LIMITED_STRING.
12228 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
12230 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
12231 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
12232 for reload_type enums.
12233 (DEF_BUILTIN): Cast the icode to enum insn_code.
12235 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12237 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
12239 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
12241 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12243 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12244 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
12245 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12246 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12247 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12248 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
12249 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
12250 * config/rs6000/darwin.md (whole file): Adjust to single
12252 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12253 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
12254 * config/rs6000/dfp.md: (whole file): Adjust to single
12256 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12257 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
12258 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
12259 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
12260 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
12261 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
12262 * config/rs6000/rs6000-tables.opt: Regenerate.
12263 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
12264 (num_insns_constant_wide): Adjust comments.
12265 (whole file): Adjust to single assembler syntax.
12266 (output_cbranch): Adjust comment.
12267 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
12268 * config/rs6000/rs6000.md: (whole file): Adjust to single
12270 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
12271 (mold-mnemonics): Delete.
12272 * config/rs6000/spe.md: (whole file): Adjust to single
12274 * config/rs6000/sync.md: (whole file): Adjust to single
12276 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12277 (ASM_OUTPUT_REG_PUSH): Adjust.
12278 (ASM_OUTPUT_REG_POP): Adjust.
12279 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12280 * config/rs6000/vsx.md: (whole file): Adjust to single
12282 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
12283 * doc/invoke.texi: Adjust documentation to reflect the
12284 removal of -mnew-mnemonics and -mold-mnemonics.
12286 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12288 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
12289 Delete handling for -mno-powerpc and -mpowerpc.
12290 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
12291 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
12292 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
12293 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
12294 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
12295 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
12296 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
12297 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
12298 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
12299 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
12300 for -mcpu=common and -mpowerpc.
12301 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
12302 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
12303 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
12304 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
12305 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
12306 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
12307 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
12308 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
12309 (rs6000_cpu_cpp_builtins): Adjust.
12310 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
12311 (rs6000_builtin_mask_calculate): Adjust.
12312 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
12313 (rs6000_init_libfuncs): Ditto.
12314 (rs6000_output_function_prologue): Ditto.
12315 (rs6000_opt_masks): Delete MASK_POWERPC.
12316 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
12317 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
12318 (RS6000_BTM_POWERPC): Delete.
12319 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
12320 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
12321 TARGET_POWERPC always on.
12322 (extendqihi2 patterns): Similar.
12323 (various unnamed subtract patterns): Similar.
12324 (bswaphi2 patterns): Similar.
12325 (divmodsi4): Similar.
12326 (udiv<GPR:mode>3): Similar.
12327 (div<GPR:mode>3 patterns): Similar.
12328 (udivmodsi4): Similar.
12329 (mulhcall): Delete.
12330 (mullcall): Delete.
12331 (divss_call): Delete.
12332 (divus_call): Delete.
12333 (quoss_call): Delete.
12334 (quous_call): Delete.
12335 (insvsi patterns): Adjust.
12336 (addsf3 patterns): Adjust.
12337 (subsf3 patterns): Adjust.
12338 (mulsf3 patterns): Adjust.
12339 (divsf3 patterns): Adjust.
12340 (*fmasf4_fpr): Adjust.
12341 (*fmssf4_fpr): Adjust.
12342 (*nfmasf4_fpr): Adjust.
12343 (*nfmssf4_fpr): Adjust.
12344 (*floatunssidf2_internal): Adjust.
12345 (fix_trunc<SFDF:mode>si2_internal): Adjust.
12346 (fctiwz_<SFDF:mode>): Adjust.
12347 (mulsidi3 patterns): Adjust.
12348 (smulsi3_highpart patterns): Adjust.
12349 (umulsi3_highpart patterns): Adjust.
12350 (fix_trunctfsi2 patterns): Adjust.
12351 (prefetch): Adjust.
12352 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
12353 (mno-powerpc): Delete.
12354 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
12355 (store_conditional<ATOMIC:mode>): Adjust.
12356 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
12357 (atomic_exchange<ATOMIC:mode>): Adjust.
12358 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
12359 (atomic_nand<ATOMIC:mode>): Adjust.
12360 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
12361 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
12362 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
12363 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
12364 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
12365 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
12366 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
12367 * doc/invoke.texi: Adjust documentation.
12369 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12371 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
12373 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12375 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
12376 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
12377 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
12378 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
12380 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
12383 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
12385 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
12387 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
12388 Maxim Kuvyrkov <maxim@codesourcery.com>
12389 Julian Brown <julian@codesourcery.com>
12390 MIPS Technologies, Inc.
12392 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
12393 (dspalusat): Add insn types.
12394 * config/mips/mips-dsp.md (add<DSPV:mode>3)
12395 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
12396 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
12397 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
12398 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
12399 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
12400 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
12401 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
12402 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
12403 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
12404 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
12405 (mips_repl_qb, mips_repl_ph)
12406 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
12407 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
12408 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
12409 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
12410 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
12411 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
12412 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
12413 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
12415 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
12417 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
12418 Set type to accext.
12419 (mips_shilo, mips_mthlip): Set type to accmod.
12420 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
12421 (mips_adduh_r_qb): Set type to dspalusat.
12422 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
12423 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
12424 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
12425 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
12426 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
12427 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
12428 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
12429 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
12430 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
12431 dspmac. Set accum_in attribute.
12432 (mips_subu_s_ph): Set type to dspalusat.
12433 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
12434 Set accum_in attribute.
12435 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
12436 * config/mips/mips.c (dspalu_bypass_table): New.
12437 (mips_dspalu_bypass_p): New.
12438 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
12439 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
12440 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
12441 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
12442 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
12443 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
12445 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
12446 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
12448 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12450 * config/spu/spu.c: Include "cfgloop.h".
12451 (spu_machine_dependent_reorg): Call loop_optimizer_init and
12452 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
12453 Directly compare loop_father values where appropriate.
12454 * config/spu/t-spu-elf (spu.o): Update dependencies.
12456 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
12458 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
12460 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12462 PR tree-optimization/54245
12463 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
12464 (legal_cast_p): Split out logic to legal_cast_p_1.
12465 (analyze_increments): Avoid introducing multiplies in smaller types.
12467 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12469 PR tree-optimization/54240
12470 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
12471 existence of conditional move with given mode.
12473 2012-08-15 Richard Guenther <rguenther@suse.de>
12475 * double-int.h (double_int::from_unsigned): Rename to ...
12476 (double_int::from_uhwi): ... this.
12477 (double_int::from_signed): Rename to ...
12478 (double_int::from_shwi): ... this.
12479 (double_int::to_signed): Rename to ...
12480 (double_int::to_shwi): ... this.
12481 (double_int::to_unsigned): Rename to ...
12482 (double_int::to_uhwi): ... this.
12483 (double_int::fits_unsigned): Rename to ...
12484 (double_int::fits_uhwi): ... this.
12485 (double_int::fits_signed): Rename to ...
12486 (double_int::fits_shwi): ... this.
12487 (double_int::fits): Rename to ...
12488 (double_int::fits_hwi): ... this.
12489 * double-int.c: Likewise.
12491 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
12493 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
12494 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
12495 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
12496 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
12497 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
12498 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
12499 * timevar.c (timevar_print): Make printing width of timevar names
12500 more flexible, but enforce maximum length.
12501 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
12502 (pass_ipa_inline): Use TV_IPA_INLINING.
12503 * ipa-inline-analysis.c (pass_inline_parameters): Use
12504 TV_INLINE_HEURISTICS.
12505 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
12506 (pass_tree_loop_done): Likewise.
12507 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
12508 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
12509 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
12511 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12513 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
12514 (neon_vabal<mode> VDQIW): Likewise.
12516 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12519 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
12520 mark as predicable. Adjust asm template.
12521 (vec_setv2di_internal): Likewise.
12522 (vec_extract<mode> VD, VQ): Likewise.
12523 (vec_extractv2di): Likewise.
12524 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
12525 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
12526 (neon_vdup_n<mode> VX, V32): Likewise.
12527 (neon_vdup_nv2di): Likewise.
12529 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
12531 * config/mips/mips.md (define_attr accum_in): New instruction
12532 attribute. Set it for imadd and fmadd patterns.
12533 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
12534 accumulator register.
12536 2012-08-14 Diego Novillo <dnovillo@google.com>
12538 Merge from cxx-conversion branch. Configury.
12540 * configure.ac (CXX_FOR_BUILD): Define and substitute.
12541 (BUILD_CXXFLAGS): Define.
12542 Remove all handlers of ENABLE_BUILD_WITH_CXX.
12543 Force all build to be with C++.
12544 * Makefile.in (BUILD_CXXFLAGS): Use it.
12545 Remove all handlers of ENABLE_BUILD_WITH_CXX.
12546 * configure: Regenerate.
12547 * config.in: Regenerate.
12548 * doc/install.texi: Remove documentation for --enable-build-with-cxx
12549 and --enable-build-poststage1-with-cxx.
12551 2012-08-14 Diego Novillo <dnovillo@google.com>
12553 Merge from cxx-conversion branch. Re-implement VEC in C++.
12555 * vec.c (vec_heap_free): Convert into a template function.
12556 (vec_gc_o_reserve_1): Make extern.
12557 (vec_gc_p_reserve): Remove.
12558 (vec_gc_p_reserve_exact): Remove.
12559 (vec_gc_o_reserve): Remove.
12560 (vec_gc_o_reserve_exact): Remove.
12561 (vec_heap_o_reserve_1): Make extern.
12562 (vec_heap_p_reserve): Remove.
12563 (vec_heap_p_reserve_exact): Remove.
12564 (vec_heap_o_reserve): Remove.
12565 (vec_heap_o_reserve_exact): Remove.
12566 (vec_stack_p_reserve): Remove.
12567 (vec_stack_p_reserve_exact): Remove.
12568 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
12569 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
12570 (VEC): Define to vec_t<T>.
12571 (vec_allocation_t): Define.
12572 (struct vec_prefix): Move earlier in the file.
12573 (vec_t<T>): New template.
12574 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
12575 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
12576 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
12577 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
12578 (DEF_VEC_A): Provide template instantiations for
12579 GC/PCH markers that do not traverse the vector.
12580 (vec_stack_p_reserve): Remove.
12581 (vec_stack_p_reserve_exact): Remove.
12582 (vec_stack_p_reserve_exact_1): Remove.
12583 (vec_stack_o_reserve): Remove.
12584 (vec_stack_o_reserve_exact): Remove.
12585 (vec_stack_free): Re-write as a template function.
12586 (vec_reserve): New template function.
12587 (vec_reserve_exact): New template function.
12588 (vec_heap_free): New template function if GATHER_STATISTICS is
12589 defined. Otherwise, macro that expands to free().
12590 (VEC_length_1): New template function.
12591 (VEC_length): Call it.
12592 (VEC_empty_1): New template function.
12593 (VEC_empty): Call it.
12594 (VEC_address_1): New template function.
12595 (VEC_address): Call it.
12596 (VEC_last_1): New template function.
12597 (VEC_last): Call it. Change return type to T&.
12598 Change all users that used VEC_Os.
12599 (VEC_index_1): New template function.
12600 (VEC_index): Call it. Return a T& instead of a T*.
12601 Update all callers that were using VEC_O before.
12602 (VEC_iterate_1): New template function.
12603 (VEC_iterate): Call it.
12604 (VEC_embedded_size_1): New template function.
12605 (VEC_embedded_size): Call it.
12606 (VEC_embedded_init_1): New template function.
12607 (VEC_embedded_init): Call it.
12608 (VEC_alloc_1): New template function.
12609 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
12611 (VEC_free_1): New template function.
12612 (VEC_free): Call it.
12613 (VEC_copy_1): New template function.
12614 (VEC_copy): Call it.
12615 (VEC_space_1): New template function
12616 (VEC_space): Call it.
12617 (VEC_reserve_1): New template function.
12618 (VEC_reserve): Call it.
12619 (VEC_reserve_exact_1): New template function.
12620 (VEC_reserve_exact): Call it.
12621 (VEC_splice_1): New template function.
12622 (VEC_splice): Call it.
12623 (VEC_safe_splice_1): New template function.
12624 (VEC_safe_splice): Call it.
12625 (VEC_quick_push_1): New template function. Create two overloads, one
12626 accepting T, the other accepting T *. Update all callers
12627 where T and T * are ambiguous.
12628 (VEC_quick_push): Call it.
12629 (VEC_safe_push_1): New template function. Create two overloads, one
12630 accepting T, the other accepting T *. Update all callers
12631 where T and T * are ambiguous.
12632 (VEC_safe_push): Call it.
12633 (VEC_pop_1): New template function.
12634 (VEC_pop): Call it.
12635 (VEC_truncate_1): New template function.
12636 (VEC_truncate): Call it.
12637 (VEC_safe_grow_1): New template function.
12638 (VEC_safe_grow): Call it.
12639 (VEC_safe_grow_cleared_1): New template function.
12640 (VEC_safe_grow_cleared): Call it.
12641 (VEC_replace_1): New template function.
12642 (VEC_replace): Call it. Always accept T instead of T*.
12643 Update all callers that used VEC_Os.
12644 (VEC_quick_insert_1): New template function.
12645 (VEC_quick_insert): Call it.
12646 (VEC_safe_insert_1): New template function.
12647 (VEC_safe_insert): Call it.
12648 (VEC_ordered_remove_1): New template function.
12649 (VEC_ordered_remove): Call it.
12650 (VEC_unordered_remove_1): New template function.
12651 (VEC_unordered_remove): Call it.
12652 (VEC_block_remove_1): New template function.
12653 (VEC_block_remove): Call it.
12654 (VEC_lower_bound_1): New template function.
12655 (VEC_lower_bound): Call it.
12657 (DEF_VEC_FUNC_P): Remove.
12658 (DEF_VEC_ALLOC_FUNC_P): Remove.
12659 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
12660 (DEF_VEC_FUNC_O): Remove.
12661 (DEF_VEC_ALLOC_FUNC_O): Remove.
12662 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
12663 (DEF_VEC_ALLOC_FUNC_I): Remove.
12664 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
12665 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
12666 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
12667 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
12668 (vec_reserve_exact): New template function.
12670 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
12671 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
12672 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
12673 (def_vec_alloc): Remove. Update all callers.
12674 * gengtype.c (filter_type_name): New.
12675 (output_mangled_typename): Call it.
12676 (write_func_for_structure): Likewise.
12677 (write_types): Likewise.
12678 (write_root): Likewise.
12679 (write_typed_alloc_def): Likewise.
12680 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
12681 (note_def_vec_alloc): Remove.
12682 * gengtype.h (note_def_vec_alloc): Remove.
12683 (DEFVEC_ALLOC): Remove token code.
12685 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
12686 inside the insn traversal loop.
12687 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
12688 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
12689 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
12690 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
12692 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
12693 VEC_* for vectors of non-pointers.
12694 * config/c6x/c6x.c (try_rename_operands): Likewise.
12695 (reshuffle_units): Likewise.
12696 * config/mips/mips.c (mips_multi_start): Likewise.
12697 (mips_multi_add): Likewise.
12698 (mips_multi_copy_insn): Likewise.
12699 (mips_multi_set_operand): Likewise.
12700 * hw-doloop.c (discover_loop): Likewise.
12701 (discover_loops): Likewise.
12702 (reorg_loops): Likewise.
12704 2012-08-14 Diego Novillo <dnovillo@google.com>
12706 Merge from cxx-conversion branch. C++ support in gengtype.
12708 * coretypes.h (gt_pointer_operator): Move from ...
12710 * doc/gty.texi: Document support for C++ templates and
12711 user-provided markers.
12712 * gengtype-lex.l: Update copyright year.
12713 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
12714 * gengtype-parse.c: Update copyright year.
12715 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
12716 (require_template_declaration): New.
12717 (typedef_name): Call it.
12718 (type): Replace IS_UNION with KIND. Replace all users.
12719 (def_vec): Remove. Update all users.
12720 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
12721 (write_state_user_struct_type): New.
12722 (write_state_type): Call it.
12723 (read_state_user_struct_type): New.
12724 (read_state_type): Call it.
12725 * gengtype.c: Update copyright year.
12726 (dump_pair): Move declaration to the top.
12727 (dump_type): Likewise.
12728 (dump_type_list): Likewise.
12729 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
12730 (create_user_defined_type): New.
12731 (resolve_typedef): Call it.
12732 (new_structure): Replace argument ISUNION with KIND.
12733 Change users to refer to KIND directly.
12734 Update all callers.
12735 (find_structure): Likewise.
12736 (set_gc_used_type): Handle TYPE_USER_STRUCT.
12737 (create_file): Update HDR to include new copyright year.
12738 (struct walk_type_data): Add field IN_PTR_FIELD.
12739 (output_mangled_typename): Handle TYPE_USER_STRUCT.
12740 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
12741 Clear it afterwards.
12742 Handle TYPE_USER_STRUCT.
12743 (write_types_process_field): Handle TYPE_USER_STRUCT.
12744 (get_type_specifier): Move earlier in the file.
12745 (write_type_decl): New.
12746 (write_marker_function_name): New.
12747 (write_user_func_for_structure_ptr): New.
12748 (write_user_func_for_structure_body): New.
12749 (write_user_marking_functions): New.
12750 (write_func_for_structure): Call write_marker_function_name
12751 and write_type_decl.
12752 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
12754 Call write_user_marking_functions on TYPE_USER_STRUCTs.
12755 (write_types_local_user_process_field): New.
12756 (write_pch_user_walking_for_structure_body): New.
12757 (write_pch_user_walking_functions): New.
12758 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
12759 (write_local_func_for_structure): Do not call walk_type for
12760 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
12761 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
12762 (write_root): Handle TYPE_USER_STRUCT.
12763 (vec_prefix_type): Remove. Update all users.
12764 (note_def_vec): Remove. Update all users.
12765 (dump_typekind): Handle TYPE_USER_STRUCT.
12766 (dump_type): Initialize SEEN_TYPES, if needed.
12767 Handle TYPE_USER_STRUCT.
12768 (dump_everything): Do not initialize SEEN_TYPES.
12769 * gengtype.h: Update copyright year.
12770 (enum typekind): Add TYPE_USER_STRUCT.
12771 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
12772 Convert into function.
12773 Add an overload taking const_type_p.
12774 Update all callers.
12775 (new_structure): Change second field to type enum typekind.
12777 (find_structure): Likewise.
12778 (note_def_vec): Remove.
12779 (DEFVEC_OP): Remove.
12780 (DEFVEC_I): Remove.
12781 * ggc-page.c (gt_ggc_mx): Add entry points for marking
12782 'const char *&', 'unsigned char *&' and 'unsigned char&'.
12783 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
12784 'const char *&' and 'unsigned char *&'.
12785 * stringpool.c (gt_pch_nx): Add entry points for marking
12786 'const char *&', 'unsigned char *&' and 'unsigned char&'.
12787 Add an entry point for the overload taking arguments 'unsigned char
12788 *', 'gt_pointer_operator' and 'void *'.
12789 * vec.h (struct vec_prefix): Remove GTY marker.
12790 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
12791 (gt_ggc_mx (vec_t<T> *)): New template function.
12792 (gt_pch_nx (vec_t<T> *)): New template function.
12793 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
12795 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
12798 * basic-block.h (struct edge_def): Mark GTY((user)).
12799 Remove all GTY markers from fields.
12800 (gt_ggc_mx): Declare.
12801 (gt_pch_nx): Declare.
12802 * tree-cfg.c (gt_ggc_mx): New.
12805 * gengtype-lex.l (USER_GTY): Add pattern for "user".
12806 * gengtype-parse.c (option): Handle USER_GTY.
12809 If the keyword 'user' is used, do not walk the fields
12811 * gengtype.h (USER_GTY): Add.
12812 * doc/gty.texi: Update.
12814 2012-08-14 Lawrence Crowl <crowl@google.com>
12816 Merge cxx-conversion branch. Implement C++ hash table.
12818 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
12819 * hash-table.c: Likewise.
12820 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
12821 (static htab_t same_succ_htab): Change type to hash_table;
12822 move specification of helper functions from create call to declaration.
12823 Change users to invoke member functions.
12824 (same_succ_print_traverse): Make extern ssa_.... Change callers.
12825 Remove void* casting.
12826 (same_succ_hash): Likewise.
12827 (same_succ_equal): Likewise.
12828 (same_succ_delete): Likewise.
12829 * tree-ssa-threadupdate.c: Include hash-table.h.
12830 (struct local_info): Rename to ssa_local_info_t to avoid overloading
12831 the type name local_info with the variable name local_info.
12832 (static htab_t redirection_data): Change type to hash_table.
12833 Move specification of helper functions from create call to declaration.
12834 Change users to invoke member functions.
12835 (redirection_data_hash): Make extern ssa_.... Change callers.
12836 Remove void* casting.
12837 (redirection_data_eq): Likewise.
12838 (fix_duplicate_block_edges): Likewise.
12839 (create_duplicates): Likewise.
12840 (fixup_template_block): Likewise.
12841 (redirect_edges): Likewise.
12842 (lookup_redirection_data): Change types associated with the hash table
12843 from void* to their actual type. Remove unnecessary casts.
12844 * tree-ssa-ccp.c: Include hash-table.h.
12845 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
12846 of htab_t with gimple_htab. Change users to invoke member functions.
12847 Move specification of helper functions from create call to declaration.
12848 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
12849 (hash_ssa_name_by_var): Make extern. Remove void* casting.
12850 (eq_ssa_name_by_var): Likewise.
12851 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
12852 to hash_table. Change users to invoke member functions.
12853 Move specification of helper functions from create call to declaration.
12854 * coverage.c: Include hash-table.h instead of hashtab.h.
12855 (static htab_t counts_hash): Change type to hash_table;
12856 move specification of helper functions from create call to declaration.
12857 Change users to invoke member functions.
12858 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
12859 of htab_... Remove void* casting.
12860 (htab_counts_entry_eq): Likewise.
12861 (htab_counts_entry_del): Likewise.
12862 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
12863 (static htab_t expression_to_id): Change type to hash_table.
12864 Move specification of helper functions from create call to declaration.
12865 Change users to invoke member functions.
12866 (static htab_t phi_translate_table): Likewise.
12867 (pre_expr_eq): Make extern ssa_.... Change callers.
12868 Remove void* casting.
12869 (pre_expr_hash): Likewise.
12870 (expr_pred_trans_hash): Likewise.
12871 (expr_pred_trans_eq): Likewise.
12872 (alloc_expression_id): Change types associated with the hash table
12873 from void* to their actual type. Remove unnecessary casts.
12874 (lookup_expression_id): Likewise.
12875 (phi_trans_lookup): Likewise.
12876 (phi_trans_add): Likewise.
12877 * stringpool.c: Rename uses of libcpp typedef hash_table to
12879 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
12880 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
12882 2012-08-14 Lawrence Crowl <crowl@google.com>
12884 Merge from cxx-conversion branch. Re-write double_int in C++.
12887 (typedef double_int): Change to struct (POD).
12888 (double_int::make): New overloads for int to double-int conversion.
12889 (double_int::mask): New.
12890 (double_int::max_value): New.
12891 (double_int::min_value): New.
12892 (double_int::operator ++): New.
12893 (double_int::operator --): New.
12894 (double_int::operator *=): New.
12895 (double_int::operator +=): New.
12896 (double_int::operator -=): New.
12897 (double_int::to_signed): New.
12898 (double_int::to_unsigned): New.
12899 (double_int::fits_unsigned): New.
12900 (double_int::fits_signed): New.
12901 (double_int::fits): New.
12902 (double_int::trailing_zeros): New.
12903 (double_int::popcount): New.
12904 (double_int::multiple_of): New.
12905 (double_int::set_bit): New.
12906 (double_int::mul_with_sign): New.
12907 (double_int::operator * (binary)): New.
12908 (double_int::operator + (binary)): New.
12909 (double_int::operator - (binary)): New.
12910 (double_int::operator - (unary)): New.
12911 (double_int::operator ~ (unary)): New.
12912 (double_int::operator & (binary)): New.
12913 (double_int::operator | (binary)): New.
12914 (double_int::operator ^ (binary)): New.
12915 (double_int::and_not): New.
12916 (double_int::lshift): New.
12917 (double_int::rshift): New.
12918 (double_int::alshift): New.
12919 (double_int::arshift): New.
12920 (double_int::llshift): New.
12921 (double_int::lrshift): New.
12922 (double_int::lrotate): New.
12923 (double_int::rrotate): New.
12924 (double_int::div): New.
12925 (double_int::sdiv): New.
12926 (double_int::udiv): New.
12927 (double_int::mod): New.
12928 (double_int::smod): New.
12929 (double_int::umod): New.
12930 (double_int::divmod): New.
12931 (double_int::sdivmod): New.
12932 (double_int::udivmod): New.
12933 (double_int::ext): New.
12934 (double_int::zext): New.
12935 (double_int::sext): New.
12936 (double_int::is_zero): New.
12937 (double_int::is_one): New.
12938 (double_int::is_minus_one): New.
12939 (double_int::is_negative): New.
12940 (double_int::cmp): New.
12941 (double_int::ucmp): New.
12942 (double_int::scmp): New.
12943 (double_int::ult): New.
12944 (double_int::ugt): New.
12945 (double_int::slt): New.
12946 (double_int::sgt): New.
12947 (double_int::max): New.
12948 (double_int::smax): New.
12949 (double_int::umax): New.
12950 (double_int::min): New.
12951 (double_int::smin): New.
12952 (double_int::umin): New.
12953 (double_int::operator ==): New.
12954 (double_int::operator !=): New.
12955 (shwi_to_double_int): Change implementation to use member function.
12956 (double_int_minus_one): Likewise.
12957 (double_int_zero): Likewise.
12958 (double_int_one): Likewise.
12959 (double_int_two): Likewise.
12960 (double_int_ten): Likewise.
12961 (uhwi_to_double_int): Likewise.
12962 (double_int_to_shwi): Likewise.
12963 (double_int_to_uhwi): Likewise.
12964 (double_int_fits_in_uhwi_p): Likewise.
12965 (double_int_fits_in_shwi_p): Likewise.
12966 (double_int_fits_in_hwi_p): Likewise.
12967 (double_int_mul): Likewise.
12968 (double_int_mul_with_sign): Likewise.
12969 (double_int_add): Likewise.
12970 (double_int_sub): Likewise.
12971 (double_int_neg): Likewise.
12972 (double_int_div): Likewise.
12973 (double_int_sdiv): Likewise.
12974 (double_int_udiv): Likewise.
12975 (double_int_mod): Likewise.
12976 (double_int_smod): Likewise.
12977 (double_int_umod): Likewise.
12978 (double_int_divmod): Likewise.
12979 (double_int_sdivmod): Likewise.
12980 (double_int_udivmod): Likewise.
12981 (double_int_multiple_of): Likewise.
12982 (double_int_setbit): Likewise.
12983 (double_int_ctz): Likewise.
12984 (double_int_not): Likewise.
12985 (double_int_ior): Likewise.
12986 (double_int_and): Likewise.
12987 (double_int_and_not): Likewise.
12988 (double_int_xor): Likewise.
12989 (double_int_lshift): Likewise.
12990 (double_int_rshift): Likewise.
12991 (double_int_lrotate): Likewise.
12992 (double_int_rrotate): Likewise.
12993 (double_int_cmp): Likewise.
12994 (double_int_scmp): Likewise.
12995 (double_int_ucmp): Likewise.
12996 (double_int_max): Likewise.
12997 (double_int_smax): Likewise.
12998 (double_int_umax): Likewise.
12999 (double_int_min): Likewise.
13000 (double_int_smin): Likewise.
13001 (double_int_umin): Likewise.
13002 (double_int_ext): Likewise.
13003 (double_int_sext): Likewise.
13004 (double_int_zext): Likewise.
13005 (double_int_mask): Likewise.
13006 (double_int_max_value): Likewise.
13007 (double_int_min_value): Likewise.
13008 (double_int_zero_p): Likewise.
13009 (double_int_one_p): Likewise.
13010 (double_int_minus_one_p): Likewise.
13011 (double_int_equal_p): Likewise.
13012 (double_int_popcount): Likewise.
13014 (double_int_mask): Reuse implementation for double_int::mask.
13015 (double_int_max_value): Likewise.
13016 (double_int_min_value): Likewise.
13017 (double_int_ext): Likewise.
13018 (double_int_zext): Likewise.
13019 (double_int_sext): Likewise.
13020 (double_int_mul_with_sign): Likewise.
13021 (double_int_divmod): Likewise.
13022 (double_int_sdivmod): Likewise.
13023 (double_int_udivmod): Likewise.
13024 (double_int_div): Likewise.
13025 (double_int_sdiv): Likewise.
13026 (double_int_udiv): Likewise.
13027 (double_int_mod): Likewise.
13028 (double_int_smod): Likewise.
13029 (double_int_umod): Likewise.
13030 (double_int_multiple_of): Likewise.
13031 (double_int_lshift): Likewise.
13032 (double_int_rshift): Likewise.
13033 (double_int_lrotate): Likewise.
13034 (double_int_rrotate): Likewise.
13035 (double_int_cmp): Likewise.
13036 (double_int_ucmp): Likewise.
13037 (double_int_scmp): Likewise.
13038 (double_int_max): Likewise.
13039 (double_int_smax): Likewise.
13040 (double_int_umax): Likewise.
13041 (double_int_min): Likewise.
13042 (double_int_smin): Likewise.
13043 (double_int_umin): Likewise.
13044 (double_int_min): Likewise.
13045 (double_int_min): Likewise.
13046 (double_int_min): Likewise.
13047 (double_int_min): Likewise.
13048 (double_int_min): Likewise.
13049 (double_int_min): Likewise.
13050 (double_int::alshift): New.
13051 (double_int::arshift): New.
13052 (double_int::llshift): New.
13053 (double_int::lrshift): New.
13054 (double_int::ult): New.
13055 (double_int::ugt): New.
13056 (double_int::slt): New.
13057 (double_int::sgt): New.
13058 (double_int_setbit): Reuse implementation for double_int::set_bit,
13059 which avoids a name conflict with a macro.
13060 (double_int_double_int_ctz): Reuse implementation for
13061 double_int::trailing_zeros.
13062 (double_int_fits_in_shwi_p): Reuse implementation for
13063 double_int::fits_signed.
13064 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
13065 (double_int_mul): Reuse implementation for binary
13066 double_int::operator *.
13067 (double_int_add): Likewise.
13068 (double_int_sub): Likewise.
13069 (double_int_neg): Reuse implementation for unary
13070 double_int::operator -.
13071 (double_int_max_value): Likewise.
13072 * fixed-value.c: Change to use member functions introduced above.
13074 2012-08-14 Lawrence Crowl <crowl@google.com>
13076 Merge cxx-conversion branch. Support tree macro calling from gdb.
13078 * tree.h (tree_check): New.
13079 (TREE_CHECK): Use inline function above instead of __extension__.
13080 (tree_not_check): New.
13081 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
13082 (tree_check2): New.
13083 (TREE_CHECK2): Use inline function above instead of __extension__.
13084 (tree_not_check2): New.
13085 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
13086 (tree_check3): New.
13087 (TREE_CHECK3): Use inline function above instead of __extension__.
13088 (tree_not_check3): New.
13089 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
13090 (tree_check4): New.
13091 (TREE_CHECK4): Use inline function above instead of __extension__.
13092 (tree_not_check4): New.
13093 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
13094 (tree_check5): New.
13095 (TREE_CHECK5): Use inline function above instead of __extension__.
13096 (tree_not_check5): New.
13097 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
13098 (contains_struct_check): New.
13099 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
13101 (tree_class_check): New.
13102 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
13103 (tree_range_check): New.
13104 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
13105 (omp_clause_subcode_check): New.
13106 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
13108 (omp_clause_range_check): New.
13109 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
13112 (EXPR_CHECK): Use inline function above instead of __extension__.
13113 (non_type_check): New.
13114 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
13115 (tree_vec_elt_check): New.
13116 (TREE_VEC_ELT_CHECK): Use inline function above instead of
13118 (omp_clause_elt_check): New.
13119 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
13121 (tree_operand_check): New.
13122 (TREE_OPERAND_CHECK): Use inline function above instead of
13124 (tree_operand_check_code): New.
13125 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
13127 (TREE_CHAIN): Simplify implementation.
13128 (TREE_TYPE): Simplify implementation.
13129 (tree_operand_length): Move for compilation dependences.
13130 * gdbinit.in: (macro define __FILE__): New.
13131 (macro define __LINE__): New.
13132 (skip "tree.h"): New.
13134 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
13137 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
13138 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
13139 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
13141 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
13144 * config/sh/constraints.md (Sra): New constraint.
13145 * config/sh/predicates.md (simple_mem_operand,
13146 displacement_mem_operand, zero_extend_movu_operand): New predicates.
13147 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
13148 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
13149 *zero_extendhisi2_disp_mem): Add new insns and two new related
13150 peephole2 patterns.
13152 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
13154 * graphite-scop-detection.c (create_sese_edges): Compute dominance
13155 info before trying to fix loop structure.
13156 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
13157 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
13158 * cfgloop.c (verify_loop_structure): Verify loop fathers.
13160 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
13161 (dom_convert_dir_to_idx, compute_dom_fast_query,
13162 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
13163 redirect_immediate_dominators, nearest_common_dominator,
13164 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
13165 iterate_fix_dominators, add_to_dominance_info,
13166 delete_from_dominance_info): Likewise.
13168 2012-08-14 Richard Guenther <rguenther@suse.de>
13170 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
13171 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
13172 * gimple-streamer-out.c (output_bb): Likewise.
13173 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
13174 (rewrite_reductions_out_of_ssa): Likewise.
13175 (rewrite_commutative_reductions_out_of_ss): Likewise.
13176 * ipa-split.c (verify_non_ssa_vars): Likewise.
13177 (consider_split): Likewise.
13178 (visit_bb): Likewise.
13179 (split_function): Likewise.
13180 * lto-streamer-out.c (output_ssa_names): Likewise.
13181 * sese.c (rename_uses): Likewise.
13182 * tree-cfg.c (replace_uses_by): Likewise.
13183 (gimple_merge_blocks): Likewise.
13184 (gimple_cfg2dot): Likewise.
13185 (verify_gimple_phi): Likewise.
13186 (replace_ssa_name): Likewise.
13187 (move_block_to_fn): Likewise.
13188 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
13189 * tree-if-conv.c (if_convertible_phi_p): Likewise.
13190 (predicate_scalar_phi): Likewise.
13191 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
13192 (copy_phis_for_bb): Likewise.
13193 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
13194 (destroy_loop): Likewise.
13195 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
13196 (insert_backedge_copies): Likewise.
13197 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
13198 (gather_scalar_reductions): Likewise.
13199 (try_create_reduction_list): Likewise.
13200 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
13202 (scev_const_prop): Likewise.
13203 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
13204 (get_default_value): Likewise.
13205 (ccp_initialize): Likewise.
13206 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13207 * tree-ssa-copy.c (may_propagate_copy): Likewise.
13208 (init_copy_prop): Likewise.
13209 * tree-ssa-dce.c (propagate_necessity): Likewise.
13210 (remove_dead_phis): Likewise.
13211 (forward_edge_to_pdom): Likewise.
13212 (eliminate_unnecessary_stmts): Likewise.
13213 * tree-ssa-live.c (partition_view_init): Likewise.
13214 (remove_unused_locals): Likewise.
13215 (register_ssa_partition_check): Likewise.
13216 * tree-ssa-loop-im.c (movement_possibility): Likewise.
13217 (move_computations_stmt): Likewise.
13218 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
13219 (record_invariant): Likewise.
13220 (find_interesting_uses_outside): Likewise.
13221 (determine_set_costs): Likewise.
13222 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
13223 (find_uses_to_rename_use): Likewise.
13224 (check_loop_closed_ssa_use): Likewise.
13225 (rewrite_phi_with_iv): Likewise.
13226 (canonicalize_loop_ivs): Likewise.
13227 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
13228 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
13229 * tree-ssa-pre.c (make_values_for_phi): Likewise.
13230 (compute_avail): Likewise.
13231 (eliminate): Likewise.
13232 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
13233 * tree-ssa-reassoc.c (phi_rank): Likewise.
13234 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
13235 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
13236 (ipa_pta_execute): Likewise.
13237 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
13238 (release_last_vdef): Likewise.
13239 (same_phi_alternatives_1): Likewise.
13240 (bb_has_non_vop_phi): Likewise.
13241 (vop_phi): Likewise.
13242 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
13244 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
13245 (execute_late_warn_uninitialized): Likewise.
13246 * tree-ssa.c (verify_ssa_name): Likewise.
13247 (verify_phi_args): Likewise.
13248 (verify_ssa): Likewise.
13249 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
13250 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13252 (slpeel_tree_peel_loop_to_edge): Likewise.
13253 (vect_can_advance_ivs_p): Likewise.
13254 (vect_update_ivs_after_vectorizer): Likewise.
13255 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
13256 * tree-vrp.c (remove_range_assertions): Likewise.
13257 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
13259 2012-08-14 Richard Guenther <rguenther@suse.de>
13261 PR tree-optimization/54146
13262 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
13263 indexed by pred edge index for avail.
13264 (do_partial_partial_insertion): Likewise.
13265 (insert_into_preds_of_block): Adjust.
13267 2012-08-14 Richard Guenther <rguenther@suse.de>
13269 * gimplify.c (create_tmp_from_val): Mark temporary with
13270 DECL_GIMPLE_REG_P here ...
13271 (internal_get_tmp_var): ... instead of here. If we go into
13272 SSA create an SSA name instead of a VAR_DECL.
13273 (gimplify_modify_expr): Do not create SSA names here, assert
13274 we already got them.
13275 (force_gimple_operand_1): Create an SSA name if we go into SSA.
13276 * sese.c (rename_uses): Simplify.
13278 2012-08-14 Richard Guenther <rguenther@suse.de>
13280 * tree-into-ssa.c: Include diagnostic-core.h.
13281 * Makefile.in (tree-into-ssa.o): Adjust.
13283 2012-08-14 Richard Guenther <rguenther@suse.de>
13285 * tree-into-ssa.c (update_ssa): Verify we do not rename
13286 symbols that are already partly in SSA form.
13288 2012-08-14 Jakub Jelinek <jakub@redhat.com>
13290 PR middle-end/53411
13291 PR rtl-optimization/53495
13292 * ira.c (ira): Move delete_trivially_dead_insns call before
13293 find_moveable_pseudos call.
13295 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
13297 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
13298 of potentially huge memset overhead.
13299 (do_partial_partial_insertion): Likewise.
13300 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
13301 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
13302 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
13303 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
13304 * tree-ssa-reassoc.c (init_reassoc): Likewise.
13305 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
13306 array used as stack.
13307 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
13308 arrays to be filled by pre_and_rev_post_order_compute.
13309 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
13310 array to be filled by dfs_enumerate_from.
13311 (remove_path): Likewise.
13312 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
13313 array of loops that is filled on the next lines.
13314 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
13315 array of basic blocks to be returned.
13316 (get_loop_body_in_dom_order): Likewise.
13317 (get_loop_body_in_bfs_order): Likewise.
13318 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
13319 for all bitmaps used for rewriting into loop-closed SSA form.
13320 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
13321 bitmap at the end to release a lot of memory.
13322 (add_exit_phis): Allocate the exits bitmap on the new obstack.
13323 (get_loops_exits): Allocate the exits bitmap on the new obstack.
13324 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
13325 seen for the first time.
13326 (find_uses_to_rename): Add "???" for why the whole function must
13327 be re-scanned if changed_bbs is empty.
13328 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
13329 Use XNEWVEC to allocate the use_blocks array. Initialize the new
13330 obstack, and free it at the end. Remove loop over all SSA names.
13331 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
13332 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
13333 xcalloc to allocate edge_pred and edge_flag arrays.
13335 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
13337 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
13338 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
13339 for different ABIs.
13340 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
13341 (REG_CLASS_NAMES): Update.
13342 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
13343 * config/i386/i386.c (ix86_conditional_register_usage): Disable
13344 REX registers on 32bit targets. Handle bitmaps from
13345 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
13346 set from GENERAL_REGS also for 32bit targets. Do not change call
13347 used register set for TARGET_64BIT_MS_ABI separately.
13349 2012-08-13 Richard Guenther <rguenther@suse.de>
13351 * basic-block.h (struct basic_block): Remove loop_depth
13352 member, move flags and index members next to each other.
13353 * cfgloop.h (bb_loop_depth): New inline function.
13354 * cfghooks.c (split_block): Do not set loop_depth.
13355 (duplicate_block): Likewise.
13356 * cfgloop.c (flow_loop_nodes_find): Likewise.
13357 (flow_loops_find): Likewise.
13358 (add_bb_to_loop): Likewise.
13359 (remove_bb_from_loops): Likewise.
13360 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
13361 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
13362 * gimple-streamer-out.c (output_bb): Likewise.
13363 * bt-load.c: Include cfgloop.h.
13364 (migrate_btr_defs): Use bb_loop_depth.
13365 * cfg.c (dump_bb_info): Likewise.
13366 * final.c (compute_alignments): Likewise.
13367 * ira.c (update_equiv_regs): Likewise.
13368 * tree-ssa-copy.c (init_copy_prop): Likewise.
13369 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
13370 * tree-ssa-forwprop.c: Include cfgloop.h.
13371 (forward_propagate_addr_expr): Use bb_loop_depth.
13372 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
13373 * tree-ssa-sink.c (select_best_block): Likewise.
13374 * ipa-inline-analysis.c: Include cfgloop.h.
13375 (estimate_function_body_sizes): Use bb_loop_depth.
13376 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
13377 (ipa-inline-analysis.o): Likewise.
13378 (bt-load.o): Likewise.
13380 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
13381 Jakub Jelinek <jakub@redhat.com>
13384 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
13385 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
13386 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
13387 0x80000001 %ecx flags.
13389 2012-08-13 Richard Guenther <rguenther@suse.de>
13391 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
13392 removal and loops with multiple latches.
13394 2012-08-13 Jakub Jelinek <jakub@redhat.com>
13397 * tree.c (integer_pow2p): Avoid undefined signed overflows.
13398 * simplify-rtx.c (neg_const_int): Likewise.
13399 * expr.c (fixup_args_size_notes): Likewise.
13400 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
13401 * double-int.c (mul_double_wide_with_sign): Likewise.
13402 (double_int_mask): Likewise.
13403 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
13405 2012-08-13 Richard Guenther <rguenther@suse.de>
13407 PR tree-optimization/54200
13408 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
13409 PHI results to another partition if not all PHI arguments
13410 have the same partition.
13412 2012-08-12 Jan Hubicka <jh@suse.cz>
13414 * tree-pass.h (write_summary, write_optimization_summary): Remove
13415 set and vset arguments.
13416 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
13417 (write_node_summary_p): Likewise; use the encoder.
13418 (ipa_reference_write_optimization_summary): Likewise.
13419 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
13420 (lto_symtab_encoder_new): Initialize in_partition field.
13421 (lto_symtab_encoder_delete): Destroy in_partition field.
13422 (LCC_NOT_FOUND): Move to lto-streamer.h
13423 (lto_symtab_encoder_deref): Likewise.
13424 (lto_symtab_encoder_in_partition_p,
13425 lto_set_symtab_encoder_in_partition): New functions.
13426 (referenced_from_other_partition_p): Rewrite to use encoder.
13427 (reachable_from_other_partition_p): Likewise.
13428 (referenced_from_this_partition_p): Likewise.
13429 (reachable_from_this_partition_p): Likewise.
13430 (lto_output_node): Likewise.
13431 (lto_output_varpool_node): Likewise.
13432 (output_refs): Likewise.
13433 (compute_ltrans_boundary): Initialize in_partition fileds of
13435 (output_symtab): Likewise.
13436 (input_refs): Match the changes in output_refs.
13437 (output_cgraph_opt_summary_p): Remove set argument.
13438 (output_node_opt_summary): Replace set by encoder.
13439 (output_cgraph_opt_summary): Remove set argument; use
13441 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
13442 arguments; use the encoder.
13443 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
13445 (produce_symtab): Likewise.
13446 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
13447 * ipa-inline-analysis.c (inline_write_summary): Likewise.
13448 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
13450 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
13451 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
13452 (ipa_write_summaries_1): Update.
13453 (ipa_write_optimization_summaries_1): Likewise.
13454 (ipa_write_optimization_summaries): Likewise.
13455 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
13456 (lto_symtab_encoder_iterator): New type.
13457 (lto_symtab_encoder_deref): Make inline.
13458 (output_symtab, referenced_from_other_partition_p,
13459 reachable_from_other_partition_p, referenced_from_this_partition_p,
13460 reachable_from_this_partition_p): Update.
13461 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
13462 lsei_varpool_node): New inline functions.
13463 (LCC_NOT_FOUND): New macro.
13464 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
13465 lsei_start_in_partition, lsei_next_function_in_partition,
13466 lsei_start_function_in_partition, lsei_next_variable_in_partition,
13467 lsei_start_variable_in_partition): New inline functions.
13469 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
13471 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
13473 (*prefetch_media): Move insn below expander.
13474 (*prefetch): Fix condition to allow SH3.
13476 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
13479 * config/sh/sh.md: Add splits for inverted compare and branch
13481 (*cmpeqsi_t): New insn.
13482 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
13483 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
13484 replacement insn list and not in the preparation statements.
13485 (clrt, sett): Add mt_group attribute.
13487 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
13489 PR middle-end/54193
13490 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
13492 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
13495 * config/sh/predicates.md (mem_index_disp_operand): Check for
13496 arith_reg_operand instead of REG_P.
13498 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
13500 * reload1.c (replaced_subreg, gen_reload): Add
13501 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
13503 2012-08-11 Jan Hubicka <jh@suse.cz>
13505 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
13506 symtab_node sectoin name; it confuses plugin.
13508 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
13510 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
13511 index in the va_list_vars bitmap by num_ssa_names.
13513 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
13515 * config/i386/sse.md (xop integer multiply/add insns): Use
13516 register_operand for operand 3 predicate.
13517 (xop_phadd<u>bq): Fix vec_select selectors.
13519 2012-08-11 Martin Jambor <mjambor@suse.cz>
13522 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
13523 * ipa-inline-analysis.c (agg_position_info): New type.
13524 (add_condition): New parameter aggpos, also store agg_contents, by_ref
13526 (dump_condition): Also dump aggregate conditions.
13527 (evaluate_conditions_for_known_args): Also handle aggregate
13528 conditions. New parameter known_aggs.
13529 (evaluate_properties_for_edge): Gather known aggregate contents.
13530 (inline_node_duplication_hook): Pass NULL known_aggs to
13531 evaluate_conditions_for_known_args.
13532 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
13533 (unmodified_parm_or_parm_agg_item): New function.
13534 (set_cond_stmt_execution_predicate): Handle values passed in
13536 (set_switch_stmt_execution_predicate): Likewise.
13537 (will_be_nonconstant_predicate): Likewise.
13538 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
13539 ipa_get_indirect_edge_target.
13540 (estimate_calls_size_and_time): New parameter known_aggs, pass it
13541 recrsively to itself and to estimate_edge_devirt_benefit.
13542 (estimate_node_size_and_time): New vector known_aggs, pass it o
13543 functions which need it.
13544 (remap_predicate): New parameter offset_map, use it to remap aggregate
13546 (remap_edge_summaries): New parameter offset_map, pass it recursively
13547 to itself and to remap_predicate.
13548 (inline_merge_summary): Also create and populate vector offset_map.
13549 (do_estimate_edge_time): New vector of known aggregate contents,
13550 passed to functions which need it.
13551 (inline_read_section): Stream new fields of condition.
13552 (inline_write_summary): Likewise.
13553 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
13554 contents. Let all local callers pass NULL for known_aggs.
13556 2012-08-11 Jan Hubicka <jh@suse.cz>
13558 * lto-cgraph.c (output_cgraph): Rename to ...
13559 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
13560 (input_cgraph): Rename to ...
13561 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
13562 * lto-streamer-out.c (create_output_block): Do not set
13564 (produce_asm): Likewise.
13565 (lto_output_toplevel_asms): Likewise.
13566 (produce_asm_for_decls): Likewise.
13567 (lto_output): Use output_symtab.
13568 * lto-section-in.c (lto_section_name): Update.
13569 * lto-section-out.c (lto_destroy_simple_output_block): Remove
13571 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
13572 rename LTO_section_cgraph to LTO_section_symtab_nodes.
13573 (struct lto_header): Remove section_type.
13575 2012-08-11 Jan Hubicka <jh@suse.cz>
13577 * cgraph.h (vector types for symtab_node): Add.
13578 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
13579 for new symtab encoder.
13580 (ipa_reference_read_optimization_summary): Likewise.
13581 * lto-cgraph.c (output_varpool): Remove.
13582 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
13583 (LTO_cgraph_tags): Rename to ...
13584 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
13585 (lto_cgraph_encoder_new): Rename to ...
13586 (lto_symtab_encoder_new): ... this on.
13587 (lto_cgraph_encoder_encode): Rename to ...
13588 (lto_symtab_encoder_encode): ... this one.
13589 (lto_cgraph_encoder_delete): Rename to ...
13590 (lto_symtab_encoder_delete): ... this one.
13591 (lto_cgraph_encoder_deref): Rename to ...
13592 (lto_symtab_encoder_deref): ... this one.
13593 (lto_cgraph_encoder_encode_body_p): Rename to ...
13594 (lto_symtab_encoder_encode_body_p): ... this one.
13595 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
13596 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
13597 lto_varpool_encoder_deref): Remove.
13598 (lto_varpool_encoder_encode_initializer_p): Rename to ...
13599 (lto_symtab_encoder_encode_initializer_p): ... this one.
13600 (lto_set_varpool_encoder_encode_initializer): Rename to ...
13601 (lto_set_symtab_encoder_encode_initializer): ... this one.
13602 (lto_output_edge): Update.
13603 (lto_output_node): Update.
13604 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
13605 (lto_output_ref): Drop varpool_encoder; update.
13606 (add_node_to): Update.
13607 (add_references): Update.
13608 (output_outgoing_cgraph_edges): Update.
13609 (output_refs): Update.
13610 (compute_ltrans_boundary): Update.
13611 (output_cgraph): Update; output varpools too.
13612 (input_overwrite_node): Update.
13613 (output_varpool): Remove.
13614 (input_node): Update.
13615 (input_ref): Update.
13616 (input_edge): Update.
13617 (input_cgraph_1): Update; input varpool too; unify fixup code.
13618 (input_varpool_1): Remove.
13619 (input_refs): Update.
13620 (input_cgraph): Update.
13621 (output_node_opt_summary): Update.
13622 (input_cgraph_opt_section): Update.
13623 (input_cgraph_opt_summary): Update.
13624 * ipa-pure-const.c (pure_const_write_summary): Update.
13625 (pure_const_read_summary): Update.
13626 * lto-streamer-out.c (lto_write_tree): Update.
13627 (lto_output): Likewise.
13628 (produce_symtab): Update.
13629 (produce_asm_for_decls): Update.
13630 * ipa-inline-analysis.c (inline_read_section): Update.
13631 (inline_write_summary): Update.
13632 * ipa-prop.c (ipa_write_node_info): Update.
13633 (ipa_prop_read_section): Update.
13634 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
13635 (lto_symtab_encoder_d): ... this one; add initializer.
13636 (lto_cgraph_encoder_t): Rename to ...
13637 (lto_symtab_encoder_t): ... this one.
13638 (lto_cgraph_encoder_size): Rename to ...
13639 (lto_symtab_encoder_size): ... this one.
13640 (lto_varpool_encoder_d): ... remove.
13641 (lto_varpool_encoder_t): Remove.
13642 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
13643 add symtab_node_encoder.
13644 (lto_file_decl_data): Likewise.
13645 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
13646 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
13647 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
13648 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
13649 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
13650 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
13651 lto_varpool_encoder_encode_initializer_p): Remove.
13652 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
13653 lto_symtab_encoder_t, lto_symtab_encoder_encode,
13654 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
13655 lto_symtab_encoder_encode_initializer_p): New.
13657 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
13659 * config/i386/i386.md (isa): Add fma and fma4.
13660 (enabled): Handle fma and fma4.
13661 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
13662 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
13663 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
13664 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
13665 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
13666 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
13668 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
13670 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
13671 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
13672 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
13674 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
13676 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
13677 variants of PLUS and MULT simple LEA patterns. Disable PLUS
13678 patterns for TARGET_OPT_AGU.
13680 2012-08-10 Richard Guenther <rguenther@suse.de>
13682 * Makefile.in (OBJS): Remove matrix-reorg.o.
13683 (matrix-reorg.o): Remove dependence rule.
13684 (GTFILES): Remove matrix-reorg.c.
13685 * matrix-reorg.c: Remove.
13686 * passes.c (init_optimization_passes): Do not schedule
13687 pass_ipa_matrix_reorg.
13688 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
13689 * common.opt (fipa-matrix-reorg): Stub out.
13690 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
13692 2012-08-10 Richard Guenther <rguenther@suse.de>
13694 PR middle-end/54219
13695 * fold-const.c (fold_ternary_loc): Do not reverse the mask
13696 when canonicalizing it when folding VEC_PERM_EXPR.
13698 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13700 PR middle-end/54211
13701 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
13702 Use cand_type to determine whether pointer arithmetic will be generated.
13704 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13706 * doc/sourcebuild.texi: Document long_neq_int effective target.
13708 2012-08-10 Richard Guenther <rguenther@suse.de>
13710 PR tree-optimization/54109
13711 * tree-ssa-forwprop.c
13712 (forward_propagate_addr_into_variable_array_index): Remove.
13713 (forward_propagate_addr_expr_1): Adjust.
13715 2012-08-10 Richard Guenther <rguenther@suse.de>
13717 * tree-cfg.c (dump_function_to_file): Make sure to dump
13718 anonymous SSA names when there are no local decls.
13720 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
13722 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
13723 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
13724 (mark_phi_for_rewrite): Likewise.
13725 (compute_global_livein): Use VEC_reserve outside the innermost
13726 loop and VEC_quick_push instead of VEC_safe_push in that loop.
13727 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
13728 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
13729 the correct initial size.
13731 2012-08-10 Richard Guenther <rguenther@suse.de>
13733 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
13734 (need_creation): Remove.
13735 (get_representative_for): Use anonymous named SSA names.
13736 (create_expression_by_pieces): Likewise.
13737 (insert_into_preds_of_block): Likewise.
13738 (init_pre): Do not init removed vars.
13739 (fini_pre): Do not free need_creation.
13740 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
13742 * tree-ssa-loop-manip.c (create_iv): Likewise.
13743 * value-prof.c (gimple_divmod_fixed_value): Likewise.
13744 (gimple_mod_pow2): Likewise.
13745 (gimple_mod_subtract): Likewise.
13746 (gimple_ic): Likewise.
13747 (gimple_stringop_fixed_value): Likewise.
13748 * tree-ssa-phiopt.c (condstoretemp): Remove.
13749 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
13750 (conditional_replacement): Likewise.
13751 (abs_replacement): Likewise.
13752 (cond_store_replacement): Likewise.
13753 (cond_if_else_store_replacement_1): Likewise.
13754 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
13755 (rewrite_bittest): Likewise.
13756 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
13757 and build anonymous SSA names.
13758 (undistribute_ops_list): Adjust.
13759 (eliminate_redundant_comparison): Use anonymous SSA names.
13760 (rewrite_expr_tree_parallel): Likewise.
13761 (get_reassoc_pow_ssa_name): Remove.
13762 (attempt_builtin_powi): Adjust.
13763 (reassociate_bb): Likewise.
13764 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
13765 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
13766 (build_arrays): Likewise.
13767 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13768 (create_tailcall_accumulator): Likewise.
13769 * tree-vect-generic.c (expand_vector_divmod): Likewise.
13770 * tree-profile.c (gcov_type_tmp_var): Remove.
13771 (gimple_init_edge_profiler): Do not initialize it and use anonymous
13773 (gimple_gen_ic_profiler): Likewise.
13774 (tree_profiling): Adjust.
13775 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
13776 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
13777 (powi_as_mults_1): Likewise.
13778 (powi_as_mults): Likewise.
13779 (build_and_insert_call): Adjust.
13780 (build_and_insert_binop): Likewise.
13781 (build_and_insert_ref): Likewise.
13782 (build_and_insert_cast): Likewise.
13783 (gimple_expand_builtin_pow): Likewise.
13784 (gimple_expand_builtin_cabs): Likewise.
13785 (execute_optimize_bswap): Use anonymous SSA names.
13786 (convert_mult_to_widen): Likewise.
13787 (convert_plusminus_to_widen): Likewise.
13788 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13789 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
13790 * tree-if-conv.c (ifc_temp_var): Likewise.
13791 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
13792 * tree-parloops.c (take_address_of): Likewise.
13793 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
13794 (vect_permute_load_chain): Likewise.
13795 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
13796 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
13797 (vect_handle_widen_op_by_const): Likewise.
13798 (vect_operation_fits_smaller_type): Likewise.
13799 (vect_recog_over_widening_pattern): Likewise.
13800 * tree-vect-stmts.c (vect_init_vector): Likewise.
13801 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
13802 (simplify_float_conversion_using_ranges): Likewise.
13804 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
13806 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
13807 target mask of __builtin_ia32_rdseed_di_step builtin.
13809 2012-08-10 Richard Guenther <rguenther@suse.de>
13811 PR tree-optimization/54027
13812 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
13813 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
13814 to handle LSHIFT_EXPR with a constant.
13816 2012-08-10 Richard Guenther <rguenther@suse.de>
13818 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
13819 is recorded as var.
13820 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
13821 or its SSA_NAME_VAR.
13822 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
13823 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
13824 SSA names by passing a type instead of a variable decl.
13825 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
13826 (copy_ssa_name_fn): Handle anonymous SSA names.
13827 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
13828 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
13829 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
13830 dump SSA names without a name as <anon>.
13831 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
13832 going to expand a decl.
13833 (gimple_expand_cfg): Assign all SSA names of a partition the
13834 decl we created for its leader.
13835 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
13836 (verify_ssa_name): Handle anonymous SSA names.
13837 (verify_def): Likewise.
13838 * tree-predcom.c (eliminate_temp_copies): Likewise.
13839 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
13840 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
13841 anonymous SSA names with the same type.
13842 (mark_all_vars_used_1): Handle anonymous SSA names.
13843 (verify_live_on_entry): Likewise.
13844 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
13845 (create_outofssa_var_map): Adjust with respect to conflicts we
13846 compute for anonymous SSA names. Do not restrict abnormal
13848 (coalesce_partitions): Do not restrict abnormal coalescing.
13849 Assert we only ever coalesce variables we computed conflicts for.
13850 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
13851 of anonymous names.
13852 * expr.c (expand_expr_real_1): Handle anonymous SSA names
13853 expanded from IVOPTs by creating a raw REG here.
13854 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
13855 (dump_function_to_file): Dump anonymous SSA names alongside
13856 with their types in the variable list.
13857 (verify_gimple_return): Guard use of SSA_NAME_VAR.
13858 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
13859 (rewrite_into_ssa): Make SSA names anonymous.
13860 * tree-ssa-structalias.c (alias_get_name): Rewrite.
13861 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
13863 (warn_uninitialized_phi): Likewise.
13864 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
13865 anonymous SSA names to the expander.
13866 (determine_iv_cost): Anonymous SSA names are artificial.
13867 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
13868 Handle anonymous SSA names.
13869 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
13870 or if NULL, the type of the SSA name.
13871 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
13872 remap names as anonymous where appropriate.
13873 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
13874 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
13875 according to what we create conflicts for in out-of-SSA
13877 * tree-parloops.c (separate_decls_in_region_name): Handle
13878 anonymous SSA names.
13879 (add_field_for_name): Likewise.
13880 * tree.c (get_name): Handle SSA names.
13881 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
13883 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
13885 * tree-sra.c (create_access_replacement): Give up generating
13886 a DECL_DEBUG_EXPR for SSA names in the memory reference.
13887 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
13888 * tree-complex.c (get_component_ssa_name): Handle anonymous
13890 (set_component_ssa_name): Likewise.
13891 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
13892 * tree-object-size.c (collect_object_sizes_for): Handle
13893 uninitialized SSA names properly.
13894 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
13896 * ipa-split.c (test_nonssa_use): Likewise.
13897 (consider_split): Likewise.
13898 (mark_nonssa_use): Likewise.
13900 2012-08-09 Jan Hubicka <jh@suse.cz>
13902 PR middle-end/54146
13903 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
13904 parameter; honnor it.
13905 * ipa-inline.c (recursive_inlining): Update call
13907 (inline_small_functions): Likewise.
13908 (ipa_inline): Likewise.
13909 (inline_always_inline_functions): Likewise.
13910 (early_inline_small_functions): Likewise.
13911 (flatten_function): Do separate update of summary info.
13912 * ipa-inline.h (inline_update_overall_summary): Declare.
13913 (inline_call): Update.
13914 * ipa-inline-analysis.c (inline_merge_summary): Break out
13915 updating code to ...
13916 (inline_update_overall_summary): Likewise.
13918 2012-08-09 Richard Henderson <rth@redhat.com>
13920 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
13922 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
13923 performing the compare for the restart loop.
13925 2012-08-09 DJ Delorie <dj@redhat.com>
13927 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
13928 SET before extracting SET_SRC.
13929 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
13931 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
13934 * config/sh/sh-protos (shift_insns_rtx): Delete.
13935 (sh_ashlsi_clobbers_t_reg_p): Add.
13936 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
13937 ext_shift_amounts): Merge arrays of ints to array of structs.
13938 Adapt usage of arrays throughout the file.
13939 (shift_insns_rtx): Delete unused function.
13940 (sh_ashlsi_clobbers_t_reg_p): New function.
13941 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
13942 final shift sequence will clobber T_REG.
13943 (ashlsi3_n): Split only if the final shift sequence will not
13945 (ashlsi3_n_clobbers_t): New insn_and_split.
13947 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
13949 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
13950 instead of looking at sbitmap n_bits member directly.
13951 * gcse.c (hoist_code): Likewise.
13952 * sched-rgn.c (split_edges): Likewise.
13953 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
13954 update_ssa): Likewise.
13956 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
13958 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
13959 single unit register class for classes that contain registers form
13961 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
13962 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
13964 2012-08-09 Martin Jambor <mjambor@suse.cz>
13966 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
13967 offset, updated all users. New field agg_contents.
13968 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
13969 (ipa_pass_through_data): New field agg_preserved.
13970 (ipa_ancestor_jf_data): Likewise.
13971 (ipa_member_ptr_cst): Removed.
13972 (ipa_agg_jf_item): New type.
13973 (ipa_agg_jump_function): Likewise.
13974 (ipa_jump_func): New field agg. Removed field member_cst.
13975 (ipa_get_jf_pass_through_agg_preserved): New function.
13976 (ipa_get_jf_ancestor_agg_preserved): Likewise.
13977 (ipa_get_jf_member_ptr_pfn): Removed.
13978 (ipa_find_agg_cst_for_param): Declare.
13979 (ipa_load_from_parm_agg): Likewise.
13980 * ipa-prop.c (param_analysis_info): Fields modified and
13981 visited_statements rename to parm_modified and parm_visited_statements
13982 respectively, added fields ref_modified, ref_visited_statements,
13983 pt_modified and pt_visited_statements.
13984 (ipa_print_node_jump_functions_for_edge): Do not dump const member
13985 functions. Dump agg_preserved flags and aggregate jump functions.
13986 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
13987 (ipa_set_ancestor_jf): Likewise.
13988 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
13989 (ipa_set_jf_member_ptr_cst): Removed.
13990 (is_parm_modified_before_stmt): Logic reversed, renamed to
13991 parm_preserved_before_stmt_p. Cache visited bitmap only for
13992 naked DECL parameters. All callers updated.
13993 (load_from_unmodified_param): Allow NULL parms_ainfo.
13994 (parm_ref_data_preserved_p): New function.
13995 (parm_ref_data_pass_through_p): Likewise.
13996 (ipa_load_from_parm_agg_1): Likewise.
13997 (ipa_load_from_parm_agg): Likewise.
13998 (compute_complex_assign_jump_func): Check if aggregate contents are
14000 (compute_complex_ancestor_jump_func): Likewise.
14001 (compute_scalar_jump_functions): Removed.
14002 (type_like_member_ptr_p): Also check field position are known and sane.
14003 (compute_pass_through_member_ptrs): Removed.
14004 (determine_cst_member_ptr): Likewise.
14005 (ipa_known_agg_contents_list): New type.
14006 (determine_known_aggregate_parts): New function.
14007 (compute_cst_member_ptr_arguments): Removed.
14008 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
14009 functions (scalar, aggregate and member pointer).
14010 (ipa_get_member_ptr_load_param): Incorporate into
14011 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
14012 (ipa_note_param_call): Clear agg_contents.
14013 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
14014 from aggregates. In such cases, store offset of the called field.
14015 (ipa_analyze_node): Initialize new fields of param_analysis_info.
14016 (update_jump_functions_after_inlining): Handle aggregate contents.
14017 (ipa_find_agg_cst_for_param): New function.
14018 (try_make_edge_direct_simple_call): Handle called aggregate values.
14019 (update_indirect_edges_after_inlining): Make sure aggregate preserving
14020 jump functions comply with type compatibility requirements.
14021 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
14022 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
14023 jump functions. Do not stream member pointer constant jump functions.
14024 (ipa_read_jump_function): Likewise.
14025 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
14027 (ipa_read_indirect_edge_info): Likewise.
14029 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14032 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
14033 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
14034 mem_index_disp_operand predicate.
14036 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14039 * config/sh/sh.md: Add negc extu sequence peephole.
14040 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
14041 (*movrt_negc): New insn.
14042 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
14044 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
14045 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
14047 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
14049 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
14052 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
14053 Use arith_reg_operand predicate instead of register_operand.
14054 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
14055 only mem, simplify.
14057 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
14059 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
14060 (alpha_pad_function_end): ... this. Also insert NOP between
14061 sibling call and GP load.
14062 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
14064 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14066 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
14067 * config/i386/x86intrin.h: Likewise.
14068 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
14069 OPTION_MASK_ISA_ADX from needed options for
14070 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
14071 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
14072 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
14074 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
14076 PR rtl-optimization/53701
14077 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
14078 Process not only expr's vinsns but all old vinsns from expr's
14079 history of changes.
14080 (update_and_record_unavailable_insns): Clarify comment.
14082 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
14084 * reload.c (find_valid_class_1): New static function.
14085 (push_reload): Use it when reloading a SYMBOL_REG as the inner
14086 of a subreg. Keep better track of needed classes for the
14087 secondary memory case.
14088 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
14090 * reload1.c (replaced_subreg): New static function.
14091 (gen_reload): Use it when deciding whether to use secondary
14094 2012-08-09 Richard Guenther <rguenther@suse.de>
14096 * tree.h (SSA_VAR_P): Simplify.
14097 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
14098 * fold-const.c (fold_comparison): Check for default def first
14099 before checking for PARM_DECL.
14100 * tree-complex.c (get_component_ssa_name): Likewise.
14101 * tree-inline.c (remap_ssa_name): Likewise.
14102 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
14103 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
14104 (find_what_p_points_to): Likewise.
14105 * tree-ssa-operands.c (add_stmt_operand): Simplify.
14107 2012-08-08 Joseph Myers <joseph@codesourcery.com>
14109 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
14110 IOR to a constant if one operand has side effects.
14112 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14114 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
14115 value operand as MEM to expand_atomic_compare_and_swap.
14117 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
14118 nonimmediate_operand for old value; generate load and store if
14120 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
14123 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
14125 PR middle-end/54146
14126 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
14128 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
14129 a gimple_reg if checking is enabled.
14130 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
14131 * tree-into-ssa (compute_global_livein): Change the worklist
14132 type from an array to a VEC.
14134 2012-08-08 Richard Guenther <rguenther@suse.de>
14136 * tree-ssa-operands.h (virtual_operand_p): Declare.
14137 * tree-ssa-operands.c (virtual_operand_p): New predicate.
14138 * gimple.c (is_gimple_reg): Use virtual_operand_p.
14139 * tree-into-ssa.c (prepare_block_for_update): Likewise.
14140 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
14142 2012-08-08 Richard Guenther <rguenther@suse.de>
14144 * tree-call-cdce.c (check_pow): Simplify.
14145 (gen_conditions_for_pow_int_base): Likewise.
14146 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
14147 virtual operands here.
14148 * tree-ssa-operands.c (get_name_decl): Remove unused function.
14149 * gimplify.c (gimple_regimplify_operands): Remove dead code.
14150 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
14151 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
14152 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
14153 (gimple_stringop_fixed_value): Likewise.
14154 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
14155 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
14156 in the bitmap alongside shifted DECL_UIDs.
14157 (va_list_counter_struct_op): Likewise.
14158 (va_list_ptr_read): Likewise.
14159 (va_list_ptr_write): Likewise.
14160 (check_va_list_escapes): Likewise.
14161 (check_all_va_list_escapes): Likewise.
14162 (execute_optimize_stdarg): Likewise.
14163 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
14165 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
14166 H.J. Lu <hongjiu.lu@intel.com>
14168 PR rtl-optimization/54157
14169 * combine.c (gen_lowpart_for_combine): Don't return identity
14170 for CONST or symbolic reference.
14172 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
14174 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
14175 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
14176 (ix86_handle_option): Handle madx option.
14177 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
14178 (x86_64-*-*): Likewise.
14179 * config/i386/adxintrin.h: New header.
14180 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
14182 * config/i386/i386-builtin-types.def
14183 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
14184 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
14185 * config/i386/i386-c.c: Define __ADX__ if needed.
14186 * config/i386/i386.c (ix86_target_string): Define -madx option.
14188 (ix86_option_override_internal): Handle new option.
14189 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
14190 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
14191 IX86_BUILTIN_ADDCARRYX64.
14192 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
14193 (ix86_expand_builtin): Handle these built-ins.
14194 (ix86_expand_args_builtin): Handle new function types.
14195 * config/i386/i386.h (TARGET_ADX): New.
14196 * config/i386/i386.md (adcx<mode>3): New define_insn.
14197 * config/i386/i386.opt (madx): New.
14198 * config/i386/x86intrin.h: Include adxintrin.h.
14200 2012-08-08 Nick Clifton <nickc@redhat.com>
14202 * config/rl78/rl78.c: Include tree-pass.h.
14204 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
14206 PR middle-end/54146
14207 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
14208 (build_insn_chain): Make live_subregs_used a bitmap.
14209 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
14210 Use sbitmap_free to free the live_subreg sbitmaps.
14212 PR middle-end/54146
14213 * ifcvt.c: Include pointer-set.h.
14214 (cond_move_process_if_block): Change type of then_regs and
14215 else_regs from alloca'd array to pointer_sets.
14216 (check_cond_move_block): Update for this change.
14217 (cond_move_convert_if_block): Likewise.
14218 * Makefile.in: Fix dependencies for ifcvt.o.
14220 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14222 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
14223 (incr_vec): New static var.
14224 (incr_vec_len): Likewise.
14225 (address_arithmetic_p): Likewise.
14226 (stmt_cost): Remove dead assignment.
14227 (dump_incr_vec): New function.
14228 (cand_abs_increment): Likewise.
14229 (lazy_create_slsr_reg): Likewise.
14230 (incr_vec_index): Likewise.
14231 (count_candidates): Likewise.
14232 (record_increment): Likewise.
14233 (record_increments): Likewise.
14234 (unreplaced_cand_in_tree): Likewise.
14235 (optimize_cands_for_speed_p): Likewise.
14236 (lowest_cost_path): Likewise.
14237 (total_savings): Likewise.
14238 (analyze_increments): Likewise.
14239 (ncd_for_two_cands): Likewise.
14240 (nearest_common_dominator_for_cands): Likewise.
14241 (profitable_increment_p): Likewise.
14242 (insert_initializers): Likewise.
14243 (introduce_cast_before_cand): Likewise.
14244 (replace_rhs_if_not_dup): Likewise.
14245 (replace_one_candidate): Likewise.
14246 (replace_profitable_candidates): Likewise.
14247 (analyze_candidates_and_replace): Handle candidates with SSA-name
14250 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
14252 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
14253 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
14254 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
14255 clear pp_needs_newline.
14256 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
14257 of pp_base_flush before the above change.
14258 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
14259 instead of pp_flush.
14260 * diagnostic.c (diagnostic_finish): Likewise.
14261 (diagnostic_report_diagnostic): Likewise.
14262 (verbatim): Likewise.
14263 (error_recursion): Likewise.
14264 * tree-pretty-print.c (print_generic_stmt): Likewise.
14265 (print_generic_stmt_indented): LIkewise.
14266 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
14267 (print_gimple_seq): Likewise.
14268 (gimple_dump_bb_buff): Likewise.
14270 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
14273 * var-tracking.c (var_lowpart): Exit early for matched modes.
14275 2012-08-07 Richard Henderson <rth@redhat.com>
14277 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
14278 atomic_compare_and_swapsi_internal name change.
14279 (s390_expand_insv): Try RISBG last, not requiring operands in
14280 registers but forcing them there. Try a limited form of ICM.
14281 (s390_two_part_insv): New.
14282 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
14283 * config/s390/s390.md (UNSPEC_MOVA): New.
14284 (TDSI): Remove mode iterator.
14285 (DGPR, DINT, TDI): New mode iterators.
14286 (td): New mode attribute.
14287 (mem_signal_fence): New.
14288 (mem_thread_fence): Rename from memory_barrier; update for model arg.
14289 (mem_thread_fence_1): Rename from *memory_barrier.
14290 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
14291 (atomic_loaddi_1, atomic_loadti_1): New.
14292 (atomic_storedi_1, atomic_storeti_1): New.
14293 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
14294 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
14295 (atomic_compare_and_swap<DGPR>_internal): New.
14296 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
14297 (*atomic_compare_and_swap<TDI>_1): New.
14298 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
14299 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
14300 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
14301 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
14302 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
14303 (sync_new_<ATOMIC><HQI>): Remove.
14304 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
14305 (atomic_<ATOMIC>_fetch<HQI>): New.
14306 (sync_lock_test_and_set<HQI>): Remove.
14307 (atomic_exchange<HQI>): New.
14309 2012-08-07 Paul Brook <paul@codesourcery.com>
14310 Sandra Loosemore <sandra@codesourcery.com>
14312 * except.c (switch_to_exception_section): Place tables for
14313 DECL_ONE_ONLY functions in comdat groups.
14315 2012-08-07 Richard Guenther <rguenther@suse.de>
14317 * tree-flow.h (copy_ssa_name_fn): New function.
14318 (duplicate_ssa_name_fn): Likewise.
14319 * tree-flow-inline.h (copy_ssa_name): New function.
14320 (duplicate_ssa_name): Likewise.
14321 * tree-ssanames.c (copy_ssa_name_fn): New function.
14322 (duplicate_ssa_name): Rename to ...
14323 (duplicate_ssa_name_fn): ... this and adjust.
14324 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
14325 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
14327 (slpeel_update_phi_nodes_for_guard2): Likewise.
14328 (slpeel_tree_peel_loop_to_edge): Likewise.
14329 (vect_loop_versioning): Likewise.
14330 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
14331 (create_parallel_loop): Likewise.
14332 * ipa-split.c (split_function): Likewise.
14333 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
14334 (vect_create_epilog_for_reduction): Likewise.
14335 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
14336 (vect_setup_realignment): Likewise.
14337 * tree-vect-stmts.c (vectorizable_load): Likewise.
14338 * tree-switch-conversion.c (build_one_array): Likewise.
14339 (gen_def_assigns): Likewise.
14340 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
14341 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
14342 create_zero_dim_array with the SSA name.
14343 (rewrite_phi_out_of_ssa): Likewise.
14344 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
14346 2012-08-07 Richard Guenther <rguenther@suse.de>
14348 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
14349 bit of the old name when we clear the slot.
14350 * tree-ssa-live.c (remove_unused_locals): Release any default
14351 def associated with an unused var.
14352 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
14354 2012-08-07 Richard Guenther <rguenther@suse.de>
14356 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
14357 we rewrite into SSA form.
14358 (rewrite_enter_block): Adjust.
14359 * gimple-iterator.c (gsi_replace): Also allow replacement with
14360 a stmt without a lhs.
14361 * tree-ssa-live.c (remove_unused_locals): Remove code handling
14362 clobbers of SSA names.
14363 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
14364 for variables we access through the local chain.
14365 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
14366 clobber full decls only.
14368 2012-08-07 Richard Guenther <rguenther@suse.de>
14370 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
14371 * tree-phinodes.c (make_phi_node): Allow a NULL var.
14372 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
14373 * tree-complex.c (update_phi_components): Likewise.
14374 * tree-ssa-loop-manip.c (create_iv): Likewise.
14375 (add_exit_phis_edge): Likewise.
14376 (split_loop_exit_edge): Likewise.
14377 (tree_transform_and_unroll_loop): Likewise.
14378 * value-prof.c (gimple_ic): Likewise.
14379 (gimple_stringop_fixed_value): Likewise.
14380 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
14381 * omp-low.c (expand_parallel_call): Likewise.
14382 (expand_omp_for_static_chunk): Likewise.
14383 (expand_omp_atomic_pipeline): Likewise.
14384 * tree-parloops.c (create_phi_for_local_result): Likewise.
14385 (transform_to_exit_first_loop): Likewise.
14386 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
14387 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
14388 * tree-predcom.c (initialize_root_vars): Likewise.
14389 (initialize_root_vars_lm): Likewise.
14390 * sese.c (sese_add_exit_phis_edge): Likewise.
14391 * gimple-streamer-in.c (input_phi): Likewise.
14392 * tree-inline.c (copy_phis_for_bb): Likewise.
14393 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14394 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
14395 (gimple_duplicate_bb): Likewise.
14397 2012-08-07 Nick Clifton <nickc@redhat.com>
14399 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
14400 stack usage if requested.
14402 2012-08-06 Cary Coutant <ccoutant@google.com>
14404 * cgraphunit.c (assemble_thunk): Add source line info.
14405 * final.c (final): Check for non-null cfg pointer.
14407 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
14408 Maxim Kuvyrkov <maxim@codesourcery.com>
14409 Julian Brown <julian@codesourcery.com>
14411 * config/mips/24k.md (r24k_unknown_store): Delete special handling
14413 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
14414 (r24k_int_cop, r24k_int_multi)
14415 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
14416 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
14417 instead of store_data_bypass_p.
14418 * config/mips/74k.md (r74k_int_store): Delete special handling for
14420 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
14421 Use mips_store_data_bypass_p instead of store_data_bypass_p.
14423 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
14425 PR tree-optimization/51938
14426 PR tree-optimization/52005
14427 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
14428 inverted conditions.
14429 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
14430 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
14431 and !a||b patterns.
14433 2012-08-06 Olivier Hainque <hainque@adacore.com>
14435 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
14436 the target, attach the new decl to that, not to the template section.
14438 2012-08-06 Tom de Vries <tom@codesourcery.com>
14440 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
14443 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14445 * doc/invoke.texi: Document AMD btver2.
14446 * doc/extend.texi: Document AMD btver1 and btver2.
14448 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
14449 Richard Sandiford <rdsandiford@googlemail.com>
14451 * config/mips/mips.c (mips_option_override): Check -fpic
14452 for compatibility with -mabicalls and ABI.
14454 2012-08-04 Catherine Moore <clm@codesourcery.com>
14455 Sandra Loosemore <sandra@codesourcery.com>
14457 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
14458 (ir_xlr_alu): Remove clz.
14459 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
14461 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
14463 * arm.c (arm_gen_constant): Use SImode when preparing operands for
14466 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
14468 * config/i386/i386.h (QI_REGNO_P): New define.
14469 (ANY_QI_REGNO_P): Ditto.
14470 (GENERAL_REGNO_P): Use IN_RANGE macro.
14471 (QI_REG_P): Use QI_REGNO_P.
14472 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
14473 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
14474 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
14475 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
14476 register is a general register.
14478 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
14480 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
14481 incdec_operand predicate to return INC or DEC insn mnemonic.
14482 Add %K operand modifier.
14483 (atomic_add<mode>): Use incdec_operand predicate to
14484 return INC or DEC insn mnemonic.
14485 (atomic_dec<mode>): Ditto.
14487 2012-08-03 Michael Matz <matz@suse.de>
14489 PR tree-optimization/54146
14490 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
14491 (add_scope_conflicts): Iterate in RPO order.
14492 (add_stack_protection_conflicts): Iterate over the other triangle.
14493 (fini_vars_expansion): Clear stack_vars_sorted.
14495 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
14497 PR tree-optimization/30318
14498 * double-int.c (mul_double_wide_with_sign): New function.
14499 (mul_double_with_sign): Call the new function.
14500 * double-int.h (mul_double_wide_with_sign): Declare the new function.
14501 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
14502 Handle integer types that wrap on overflow.
14503 (quad_int_cmp): New helper function.
14504 (quad_int_pair_sort): Likewise.
14506 2012-08-03 Richard Guenther <rguenther@suse.de>
14508 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
14509 is_gimple_reg on the SSA name, not its variable.
14510 (vect_update_ivs_after_vectorizer): Likewise.
14511 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14512 * tree-if-conv.c (if_convertible_phi_p): Likewise.
14513 (predicate_scalar_phi): Likewise.
14514 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
14515 (vect_analyze_scalar_cycles_1): Likewise.
14516 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
14517 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
14518 * tree-ssa-reassoc.c (phi_rank): Likewise.
14519 * tree-parloops.c (separate_decls_in_region_name): Use
14520 replace_ssa_name_symbol.
14521 * tree-predcom.c (base_names_in_chain_on): Likewise.
14522 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
14524 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
14525 (create_mul_imm_cand): Likewise.
14526 (create_add_ssa_cand): Likewise.
14527 (create_add_imm_cand): Likewise.
14528 (slsr_process_add): Likewise.
14529 * tree-inline.c (remap_ssa_name): Do not set the type of the
14531 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
14532 Check for default def first.
14534 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
14536 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
14538 * sched-vis.c (print_pattern): Handle SEQUENCE also.
14540 2012-08-02 Richard Henderson <rth@redhat.com>
14544 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
14545 * cfgexpand.c (gimple_expand_cfg): Initialise it.
14546 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
14547 alignment requirements given the known alignment of dynamic_offset.
14548 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
14550 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14552 * cfgexpand.c (expand_debug_locations): Encapsulate test for
14553 CONST_DOUBLE in macro.
14554 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
14555 * cprop.c (implicit_set_cond_p): Ditto.
14556 * cselib.c (rtx_equal_for_cselib_1): Ditto.
14557 * expmed.c (expand_mult): Ditto.
14558 * expr.c (convert_modes): Ditto.
14559 * ira-costs.c (record_reg_classes): Ditto.
14560 * ira-lives.c (single_reg_class): Ditto.
14561 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
14562 * print-rtl.c (print_rtx): Ditto.
14563 * recog.c (simplify_while_replacing, const_double_operand)
14564 (asm_operand_ok, constrain_operands): Ditto.
14565 * reg-stack.c (subst_stack_regs_pat): Ditto.
14566 * reload.c (find_reloads, find_equiv_reg): Ditto.
14567 * rtlanal.c (replace_rtx): Remove test.
14568 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
14569 test for CONST_DOUBLE in macro.
14570 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
14571 (simplify_unary_operation_1, simplify_const_unary_operation)
14572 (simplify_binary_operation_1, simplify_const_binary_operation)
14573 (simplify_relational_operation_1)
14574 (simplify_const_relational_operations)
14575 (implify_subreg): Ditto.
14576 * varasm.c (output_constant_pool_2): Ditto.
14577 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
14578 * rtl.def (CONST_DOUBLE): Updated comments.
14580 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
14583 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
14584 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
14585 (mips16_rewrite_pool_constant): Make a copy of the pool constant
14586 before adding to a PC-relative table.
14587 (mips16_lay_out_constants): Add a SPLIT_P parameter.
14588 (mips16_load_branch_target, mips16_split_long_branches): New functions.
14589 (mips_reorg): Update call to mips16_lay_out_constants.
14590 Call mips16_split_long_branches.
14591 * config/mips/predicates.md (pc_or_label_operand): Delete.
14592 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
14593 Move the extended_mips16 handling further down.
14594 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
14595 with explicit label_ref and pc. Follow the usual operand numbering.
14596 (*branch_equality<mode>_mips16_inverted): New pattern.
14597 (*jump_mips16): Add length attribute.
14598 (indirect_jump_and_restore_<mode>): New pattern.
14599 (consttable_int): Call mips_strip_unspec_address on the operand.
14601 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
14603 * recog.c (split_insn): Copy the original SET_SRC before using
14606 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
14608 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
14610 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
14612 PR tree-optimization/53805
14613 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
14614 UNORDERED_EXPR even for trapping floating point.
14616 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
14618 PR middle-end/53321
14619 PR middle-end/53865
14620 * ipa-inline-analysis.c (inline_free_summary): Return if
14621 inline_edge_summary_vec is NULL.
14623 * ipa-split.c (execute_split_functions): Check if a function
14624 is inlinable only if inline_edge_summary_vec != NULL.
14626 * ipa.c (symtab_remove_unreachable_nodes): Restore
14627 cgraph_propagate_frequency call when something was changed.
14628 (free_inline_summary): New function.
14629 (pass_ipa_free_inline_summary): New pass.
14631 * passes.c (init_optimization_passes): Add
14632 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
14634 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
14636 * tree-pass.h (pass_ipa_free_inline_summary): New.
14638 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
14640 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
14643 2012-08-02 Richard Guenther <rguenther@suse.de>
14645 * tree-into-ssa.c (struct common_info_d): New struct.
14646 (struct var_info_d, struct ssa_name_info): Use it.
14647 (get_ssa_name_ann): Adjust.
14648 (get_phi_state, set_phi_state): Remove.
14649 (get_common_info): New function.
14650 (get_current_def, set_current_def): Adjust.
14651 (get_def_blocks_for): Take a common info as param.
14652 (set_def_block): Call get_common_info once.
14653 (set_livein_block): Likewise.
14654 (find_def_blocks_for): Adjust.
14655 (insert_phi_nodes): Likewise.
14656 (register_new_def): Call get_common_info once.
14657 (get_reaching_def): Likewise.
14658 (rewrite_debug_stmt_uses): Likewise.
14659 (rewrite_leave_block): Likewise.
14660 (dump_currdefs): Likewise.
14661 (debug_var_infos_r): Adjust.
14662 (register_new_update_single): Call get_common_info once.
14663 (maybe_replace_use_in_debug_stmt): Likewise.
14664 (rewrite_update_leave_block): Likewise.
14665 (mark_use_interesting): Adjust.
14666 (create_new_def_for): Likewise.
14667 (update_ssa): Likewise.
14669 2012-08-02 Michael Matz <matz@suse.de>
14671 * tree-ssa-live.c (set_is_used): Return a bool.
14672 (mark_all_vars_used): Don't take data argument.
14673 (mark_all_vars_used_1): Adjust calls to above, merge handling
14674 of local and global vars.
14675 (remove_unused_scope_block_p): Don't take global_unused_vars,
14676 merge handling of local and global vars.
14677 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
14678 use is_used_p for local and global vars.
14680 2012-08-02 Richard Guenther <rguenther@suse.de>
14682 * tree-flow.h (make_rename_temp): Remove.
14683 * tree-dfa.c (make_rename_temp): Likewise.
14684 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
14685 instead of make_rename_temp.
14686 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
14687 expand_omp_atomic_pipeline): Likewise.
14688 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
14689 build_tm_store, expand_call_tm, expand_transaction,
14690 ipa_tm_insert_gettmclone_call): Likewise.
14691 * tree-complex.c (expand_complex_div_wide): Likewise.
14692 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
14694 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
14696 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
14697 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
14698 gimple_mod_subtract): Likewise.
14700 2012-08-02 Richard Guenther <rguenther@suse.de>
14702 * tree-flow.h (set_default_def): Rename to ...
14703 (set_ssa_default_def): ... this. Take a struct function argument.
14704 (gimple_default_def): Rename to ...
14705 (ssa_default_def): ... this.
14706 (get_or_create_ssa_default_def): New function.
14707 * tree-dfa.c: Likewise.
14708 (dump_variable): Adjust.
14709 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
14710 for used parameters.
14711 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
14713 (split_function): Likewise.
14714 * lto-streamer-in.c (input_ssa_names): Adjust.
14715 * omp-low.c (expand_omp_taskreg): Likewise.
14716 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
14717 * tree-complex.c (init_parameter_lattice_values): Adjust.
14718 (get_component_ssa_name): Likewise.
14719 (update_parameter_components): Likewise.
14720 * tree-inline.c (remap_ssa_name): Likewise.
14721 (setup_one_parameter): Likewise.
14722 (initialize_inlined_parameters): Likewise.
14723 (declare_return_variable): Likewise.
14724 (expand_call_inline): Likewise.
14725 (tree_function_versioning): Likewise.
14726 * tree-into-ssa.c (get_default_def_for): Remove.
14727 (get_reaching_def): Use get_or_create_ssa_default_def instead.
14728 * tree-predcom.c (replace_ref_with): Adjust.
14729 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
14730 (is_unused_scalar_param): Likewise.
14731 (ptr_parm_has_direct_uses): Likewise.
14732 (sra_ipa_reset_debug_stmts): Likewise.
14733 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
14734 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
14735 * tree-ssa-live.c (verify_live_on_entry): Likewise.
14736 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
14737 avoid repeated default def lookups.
14738 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
14739 * tree-tailcall.c (arg_needs_copy_p): Adjust.
14740 (tree_optimize_tail_calls_1): Likewise.
14742 2012-08-02 Richard Guenther <rguenther@suse.de>
14744 PR tree-optimization/50672
14746 2012-08-01 Richard Guenther <rguenther@suse.de>
14748 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
14749 (replace_block_by): Adjust.
14751 2012-08-02 Richard Guenther <rguenther@suse.de>
14753 * tree-dfa.c (referenced_var_lookup): Remove.
14754 (find_referenced_vars): Remove.
14755 (pass_referenced_vars): Likewise.
14756 (make_rename_temp): Do not add referenced vars.
14757 (dump_referenced_vars): Remove.
14758 (debug_referenced_vars): Likewise.
14759 (dump_dfa_stats): Do not dump referenced var stats.
14760 (find_vars_r): Remove.
14761 (find_referenced_vars_in): Likewise.
14762 (referenced_var_check_and_insert): Likewise.
14763 (add_referenced_var_1): Likewise.
14764 (remove_referenced_var): Likewise.
14765 * tree-flow.h (referenced_var_lookup): Likewise.
14766 (struct gimple_df): Remove referenced_vars member.
14767 (typedef referenced_var_iterator): Remove.
14768 (FOR_EACH_REFERENCED_VAR): Likewise.
14769 (num_referenced_vars): Likewise.
14770 (debug_referenced_vars, dump_referenced_vars): Likewise.
14771 (add_referenced_var_1, add_referenced_var): Likewise.
14772 (remove_referenced_var): Likewise.
14773 (find_referenced_vars_in): Likewise.
14774 * tree-flow-inline.h (gimple_referenced_vars): Remove.
14775 (first_referenced_var): Likewise.
14776 (end_referenced_vars_p): Likewise.
14777 (next_referenced_var): Likewise.
14778 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
14779 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
14781 * tree-into-ssa.c (dump_decl_set): Likewise.
14782 (pass_build_ssa): Do not require PROP_referenced_vars.
14783 * tree-ssa.c (target_for_debug_bind): Virtual operands are
14784 not suitable, but all register type vars are.
14785 (init_tree_ssa): Do not allocate referenced vars.
14786 (delete_tree_ssa): Do not free referenced vars.
14787 * cgraphunit.c (init_lowered_empty_function): Do not set
14788 PROP_referenced_vars.
14789 (assemble_thunk): Do not add referenced vars.
14790 * gimple-fold.c (canonicalize_constructor_val): Likewise.
14791 (gimplify_and_update_call_from_tree): Likewise.
14792 * gimple-streamer-in.c (input_bb): Likewise.
14793 * passes.c (init_optimization_passes): Do not run
14794 pass_referenced_vars.
14795 (dump_properties): Do not dump PROP_referenced_vars.
14796 * tree-inline.c (remap_decl): Do not add referenced vars.
14797 (remap_gimple_op_r): Likewise.
14798 (copy_tree_body_r): Likewise.
14799 (copy_bb): Likewise.
14800 (setup_one_parameter): Likewise.
14801 (declare_return_variable): Likewise.
14802 (copy_decl_for_dup_finish): Likewise.
14803 (copy_arguments_for_versioning): Likewise.
14804 (tree_function_versioning): Likewise.
14805 * tree-pass.h (PROP_referenced_vars): Remove.
14806 (pass_referenced_vars): Likewise.
14807 * tree-profile.c (gimple_gen_edge_profiler): Do not add
14809 (gimple_gen_interval_profiler): Likewise.
14810 (gimple_gen_pow2_profiler): Likewise.
14811 (gimple_gen_one_value_profiler): Likewise.
14812 (gimple_gen_ic_profiler): Likewise.
14813 (gimple_gen_average_profiler): Likewise.
14814 (gimple_gen_ior_profiler): Likewise.
14815 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
14816 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
14817 (move_stmt_op): Likewise.
14818 * tree-ssa-operands.c (create_vop_var): Likewise.
14819 * gimple-low.c (record_vars_into): Likewise.
14820 * gimplify.c (gimple_regimplify_operands): Likewise.
14821 (force_gimple_operand_1): Likewise.
14822 * omp-low.c (expand_omp_for_generic): Likewise.
14823 (expand_omp_for_static_chunk): Likewise.
14824 (expand_omp_atomic_pipeline): Likewise.
14825 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
14826 (translate_clast_assignment): Likewise.
14827 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
14828 (handle_scalar_deps_crossing_scop_limits): Likewise.
14829 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
14830 * ipa-split.c (split_function): Likewise.
14831 * matrix-reorg.c (transform_access_sites): Likewise.
14832 * trans-mem.c (tm_log_add): Likewise.
14833 (ipa_tm_insert_gettmclone_call): Likewise.
14834 * tree-complex.c (create_one_component_var): Likewise.
14835 * tree-if-conv.c (ifc_temp_var): Likewise.
14836 * tree-parloops.c (take_address_of): Likewise.
14837 (initialize_reductions): Likewise.
14838 (separate_decls_in_region_name): Likewise.
14839 (create_call_for_reduction_1): Likewise.
14840 (separate_decls_in_region): Likewise.
14841 * tree-predcom.c (predcom_tmp_var): Likewise.
14842 (reassociate_to_the_same_stmt): Likewise.
14843 * tree-sra.c (build_ref_for_offset): Likewise.
14844 (create_access_replacement): Likewise.
14845 (get_replaced_param_substitute): Likewise.
14846 (sra_ipa_reset_debug_stmts): Likewise.
14847 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
14848 (rewrite_bittest): Likewise.
14849 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
14850 * tree-ssa-loop-manip.c (create_iv): Likewise.
14851 (tree_transform_and_unroll_loop): Likewise.
14852 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
14853 (build_and_insert_call): Likewise.
14854 (gimple_expand_builtin_cabs): Likewise.
14855 (execute_optimize_bswap): Likewise.
14856 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
14857 (abs_replacement): Likewise.
14858 (cond_store_replacement): Likewise.
14859 (cond_if_else_store_replacement_1): Likewise.
14860 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
14861 * tree-ssa-pre.c (get_representative_for): Likewise.
14862 (create_expression_by_pieces): Likewise.
14863 (insert_into_preds_of_block): Likewise.
14864 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
14865 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
14866 (eliminate_redundant_comparison): Likewise.
14867 (rewrite_expr_tree_parallel): Likewise.
14868 (get_reassoc_pow_ssa_name): Likewise.
14869 * tree-ssa-strlen.c (get_string_length): Likewise.
14870 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
14871 (build_arrays): Likewise.
14872 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
14873 (create_tailcall_accumulator): Likewise.
14874 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
14875 (vect_create_addr_base_for_vector_ref): Likewise.
14876 (vect_permute_store_chain): Likewise.
14877 (vect_permute_load_chain): Likewise.
14878 * tree-vect-generic.c (expand_vector_divmod): Likewise.
14879 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
14880 (vect_build_loop_niters): Likewise.
14881 (vect_generate_tmps_on_preheader): Likewise.
14882 (vect_update_ivs_after_vectorizer): Likewise.
14883 (vect_gen_niters_for_prolog_loop): Likewise.
14884 (vect_do_peeling_for_alignment): Likewise.
14885 (vect_create_cond_for_align_checks): Likewise.
14886 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
14887 (vect_handle_widen_op_by_const): Likewise.
14888 (vect_operation_fits_smaller_type): Likewise.
14889 (vect_recog_over_widening_pattern): Likewise.
14890 * tree-vect-stmts.c (vect_init_vector): Likewise.
14892 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
14895 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
14897 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
14900 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
14901 falling back to copy_rtx on non-autoinc machines.
14902 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
14904 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
14907 * valtrack.h, valtrack.c: New.
14908 * Makefile.in (VALTRACK_H): New.
14909 (OBJS): Add valtrack.o.
14911 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
14912 * combine.c: Include valtrack.h.
14913 (make_compound_operation): Publish.
14914 (cleanup_auto_inc_dec): Move to valtrack.c.
14915 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
14916 (propagate_for_debug): Likewise. Add this_basic_block parameter.
14917 Adjust all callers.
14918 * cselib.c: Include valtrack.h.
14920 * df-problems.c: Likewise.
14921 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
14922 (dead_debug_finish, dead_debug_add): Likewise.
14923 (dead_debug_insert_temp): Likewise.
14924 * df.h (struct dead_debug_use): Move to valtrack.h.
14925 (struct dead_debug, enum debug_temp_where): Likewise.
14926 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
14927 (dead_debug_finish, dead_debug_add): Likewise.
14928 (dead_debug_insert_temp): Likewise.
14929 * rtl.h (make_compound_operation): Declare.
14931 2012-08-01 Catherine Moore <clm@codesourcery.com>
14932 Sandra Loosemore <sandra@codesourcery.com>
14934 * config/mips/mips-cpus.def (34kn): New.
14935 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
14936 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
14937 * config/mips/mips-tables.opt: Regenerate.
14938 * doc/invoke.texi (MIPS Options): Document -march=34kn.
14940 2012-08-01 Richard Henderson <rth@redhat.com>
14942 * expmed.h (NUM_MODE_PARTIAL_INT): New.
14943 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
14944 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
14945 (struct expmed_op_costs): Likewise.
14946 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
14947 (expmed_mode_index): New.
14948 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
14949 (convert_cost_ptr): Likewise.
14950 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
14951 (init_expmed_one_conv): Split out from ...
14952 (init_expmed_one_mode): ... here. Iterate conversions over
14953 partial integer modes too.
14954 (init_expmed): Iterate over partial integer modes too.
14956 2012-08-01 Richard Henderson <rth@redhat.com>
14958 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
14959 (m32c_init_libfuncs): Remove.
14960 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
14961 (cstore<QHPSI>4): New expander.
14963 2012-08-01 Richard Guenther <rguenther@suse.de>
14965 * tree-flow-inline.h (referenced_var): Remove.
14966 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
14968 * tree-sra.c (candidates): New global hashtable.
14969 (candidate): New function.
14970 (sra_initialize): Initialize candidates.
14971 (sra_deinitialize): Free candidates.
14972 (disqualify_candidate): Remove candidate from candidates.
14973 (maybe_add_sra_candidate): New function.
14974 (find_var_candidates): Walk over all local decls and parameters,
14975 add candidates to candidates hashtable.
14976 (find_param_candidates): Add candidates to candidates hashtable.
14977 (analyze_all_variable_accesses): Use candidate instead of
14980 2012-08-01 Tom de Vries <tom@codesourcery.com>
14982 * tree-vrp.c (find_case_label_ranges): New function.
14983 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
14984 find_case_label_ranges instead of find_case_label_range. Handle second
14987 2012-08-01 Michael Matz <matz@suse.de>
14989 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
14990 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
14991 (dump_dfa_stats): Don't dump stats about var anns.
14992 (collect_dfa_stats): Don't collect them.
14993 (add_referenced_var_1): Don't set var annotation pointers.
14994 (remove_referenced_var): Ditto, and only remove it it's in the
14997 * tree-flow-inline.h (var_ann): Remove.
14998 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
15000 * tree-inline.c (remapped_type): Remove.
15001 (can_be_nonlocal): Most variable will be considered live here,
15002 return false earlier.
15003 (remap_decls): Don't call var_ann, all variables will be considered
15005 (copy_debug_stmt): Ditto, and use is_global_var.
15007 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
15008 determine if a variable was referred to, not var_ann.
15009 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
15010 (remove_unused_locals): Ditto.
15011 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
15012 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
15013 * tree.c (copy_node_stat): Don't clear var ann pointer.
15014 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
15016 (DECL_VAR_ANN_PTR): Remove.
15018 2012-08-01 Michael Matz <matz@suse.de>
15020 * tree-flow.h (struct var_ann_d): Rename used member.
15021 (set_is_used): Don't declare.
15022 * tree-flow-inline.h (clear_is_used): Remove.
15023 (set_is_used, is_used_p): Move to ...
15024 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
15025 on the side bitmap.
15026 (usedvars): New bitmap.
15027 (dump_scope_block): Don't dump unusedness.
15028 (remove_unused_locals): Allocate and free usedvars.
15029 * tree-nrv.c (tree_nrv): Don't clear used flags here.
15031 2012-08-01 Michael Matz <matz@suse.de>
15033 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
15034 base_index members.
15035 * tree-ssa-live.h (struct _var_map): Remove basevars member.
15036 (VAR_ANN_BASE_INDEX): Remove.
15037 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
15038 of var annotation to compress index space. Don't deal with above
15040 (var_map_base_fini): Don't free basevars.
15041 (init_var_map): Don't clear basevars.
15043 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
15045 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
15046 base_name to base_expr.
15047 (struct cand_chain_d): Likewise.
15048 (base_cand_hash): Likewise.
15049 (base_cand_eq): Likewise.
15050 (record_potential_basis): Likewise.
15051 (alloc_cand_and_find_basis): Likewise.
15052 (create_mul_ssa_cand): Likewise.
15053 (create_mul_imm_cand): Likewise.
15054 (create_add_ssa_cand): Likewise.
15055 (create_add_imm_cand): Likewise.
15056 (slsr_process_cast): Likewise.
15057 (slsr_process_copy): Likewise.
15058 (dump_candidate): Likewise.
15059 (base_cand_dump_callback): Likewise.
15060 (unconditional_cands_with_known_stride_p): Likewise.
15061 (cand_increment): Likewise.
15063 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
15065 PR tree-optimization/46556
15066 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
15067 (base_cand_map): Change to hash table.
15068 (base_cand_hash): New function.
15069 (base_cand_free): Likewise.
15070 (base_cand_eq): Likewise.
15071 (lookup_cand): Change base_cand_map to hash table.
15072 (find_basis_for_candidate): Likewise.
15073 (base_cand_from_table): Exclude CAND_REF.
15074 (restructure_reference): New function.
15075 (slsr_process_ref): Likewise.
15076 (find_candidates_in_block): Call slsr_process_ref.
15077 (dump_candidate): Handle CAND_REF.
15078 (base_cand_dump_callback): New function.
15079 (dump_cand_chains): Change base_cand_map to hash table.
15080 (replace_ref): New function.
15081 (replace_refs): Likewise.
15082 (analyze_candidates_and_replace): Call replace_refs.
15083 (execute_strength_reduction): Change base_cand_map to hash table.
15085 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
15087 * config/i386/i386.c (ix86_address_subreg_operand): Reject
15089 (ix86_print_operand_address): Assert that parts.base and parts.index
15090 are non-NULL after call to simplify_subreg.
15092 2012-08-01 Richard Guenther <rguenther@suse.de>
15094 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
15096 2012-08-01 Richard Guenther <rguenther@suse.de>
15098 * graphite-clast-to-gimple.c (translate_clast_user): Rename
15100 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
15102 * tree-call-cdce.c (tree_call_cdce): Use
15103 mark_virtual_operands_for_renaming.
15104 * tree-eh.c (sink_clobbers): Simplify.
15105 * tree-flow.h (mark_sym_for_renaming): Remove.
15106 (mark_virtual_operands_for_renaming): New function.
15107 * tree-if-conv.c (tree_if_conversion): Use
15108 mark_virtual_operands_for_renaming.
15109 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
15110 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
15111 (mark_virtual_operands_for_renaming): New function.
15112 * tree-loop-distribution.c (tree_loop_distribution): Use
15113 mark_virtual_operands_for_renaming.
15114 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
15115 update stmts, use mark_virtual_operands_for_renaming.
15116 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
15117 (replace_block_by): Adjust.
15118 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
15119 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
15120 mark_virtual_operands_for_renaming.
15121 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
15122 * tree-vectorizer.c (vectorize_loops): Likewise.
15124 2012-08-01 Richard Guenther <rguenther@suse.de>
15126 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
15127 add ssa_renaming_needed and rename_vops flags.
15128 (SYMS_TO_RENAME): Remove.
15129 (symbol_marked_for_renaming): Likewise.
15130 (mark_virtual_ops_for_renaming): Likewise.
15131 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
15133 (mark_for_renaming, marked_for_renaming): New functions.
15134 (symbol_marked_for_renaming): Remove.
15135 (dump_currdefs): Adjust.
15136 (maybe_replace_use): Likewise.
15137 (maybe_replace_use_in_debug_stmt): Likewise.
15138 (maybe_register_def): Likewise.
15139 (rewrite_update_phi_arguments): Likewise.
15140 (rewrite_update_enter_block): Likewise.
15141 (fini_ssa_renamer): Clear update SSA status here ...
15142 (delete_update_ssa): ... not here. Free rename set.
15143 (prepare_block_for_update): Compute which decls need renaming.
15144 (dump_update_ssa): Adjust.
15145 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
15146 (need_ssa_update_p): Adjust.
15147 (insert_updated_phi_nodes_for): Likewise.
15148 (update_ssa): Likewise.
15149 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
15150 for virtual and real operands.
15151 (finalize_ssa_uses): Likewise.
15152 * tree-ssanames.c (init_ssanames): Adjust.
15153 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
15154 execute_update_addresses_taken): Add bitmap to keep track of which
15155 candidates are suitable for rewriting and later renaming by SSA update.
15156 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
15157 * tree-dfa.c (make_rename_temp): Do not mark real operands for
15159 * cgraphunit.c (assemble_thunk): Likewise.
15160 * gimplify.c (gimple_regimplify_operands): Likewise.
15161 (force_gimple_operand_1): Likewise.
15162 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
15163 * tree-inline.c (declare_return_variable): Likewise.
15164 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
15165 mark_virtual_ops_for_renaming.
15166 (create_stores_for_reduction): Likewise.
15167 (create_loads_and_stores_for_name): Likewise.
15168 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
15169 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
15170 (execute_load_motion): Likewise.
15171 (remove_stmt): Likewise.
15172 (execute_pred_commoning_chain): Likewise.
15173 * tree-sra.c (create_access_replacement): Do not rename real operands.
15174 (get_unrenamed_access_replacement): Unify with ...
15175 (get_access_replacement): ... this.
15176 (get_repl_default_def_ssa_name): Adjust.
15177 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
15179 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
15180 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
15182 2012-07-31 DJ Delorie <dj@redhat.com>
15184 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
15185 extensions for TPF, unless specifically selected.
15187 2012-08-01 Alan Modra <amodra@gmail.com>
15190 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
15191 of lo_sum offsets. Comment. Assert mode at least word size
15192 rather than bypassing powerpc64 word offset check.
15194 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
15196 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
15197 costs for vec_perm and vec_promote_demote down to more natural values.
15198 (struct _rs6000_cost_data): New data structure.
15199 (rs6000_density_test): New function.
15200 (rs6000_init_cost): Change to use rs6000_cost_data.
15201 (rs6000_add_stmt_cost): Likewise.
15202 (rs6000_finish_cost): Perform density test when vectorizing a loop.
15204 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
15206 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
15207 of RTX_UNARY function-like operations. Print unknown expression
15208 RTX classes as pseudo-functions.
15209 (print_pattern): Simplify return pattern printing.
15210 (dump_insn_slim): Print the value of notes as a pattern for proper
15211 printing of CFA notes.
15213 2012-07-31 Dehao Chen <dehao@google.com>
15215 * predict.c (tree_estimate_probability_driver): Normalize the
15216 loop when initializing the loop optimizer.
15218 2012-07-31 Richard Guenther <rguenther@suse.de>
15220 * tree-flow.h (struct var_ann_d): Remove need_phi_state
15221 and current_def members.
15222 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
15223 (def_blocks): Remove.
15224 (struct var_info_d): New.
15225 (var_infos): New hashtable.
15226 (struct ssa_name_info): Add def_blocks member.
15227 (get_ssa_name_ann): Adjust.
15228 (get_var_info): New function.
15229 (get_phi_state, set_phi_state, get_current_def,
15230 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
15231 (insert_phi_nodes_compare_def_blocks): Rename to ...
15232 (insert_phi_nodes_compare_var_infos): ... this and adjust.
15233 (insert_phi_nodes): Adjust.
15234 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
15235 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
15236 (debug_def_blocks_r): Rename to ...
15237 (debug_var_infos_r): ... this and adjust.
15238 (var_info_hash): New function.
15239 (var_info_eq): Likewise.
15240 (rewrite_blocks): Adjust.
15241 (init_ssa_renamer): Likewise.
15242 (fini_ssa_renamer): Likewise.
15243 (delete_update_ssa): Likewise.
15244 (update_ssa): Likewise.
15245 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
15247 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
15249 PR tree-optimization/53773
15250 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
15251 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
15252 * tree-vect-loop.c (new_loop_vec_info): Initialize
15253 LOOP_VINFO_OPERANDS_SWAPPED field.
15254 (destroy_loop_vec_info): Restore canonical form.
15255 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
15256 (vect_is_simple_reduction_1): Likewise.
15258 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
15260 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
15261 start of each new line.
15262 * final.c (final_scan_insn): If the final dump is requested as
15263 slim RTL, dump slim RTL to the assembly file also.
15265 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
15269 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
15272 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
15274 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
15275 only if producer writes to the register given by regno.
15277 2012-07-31 Nick Clifton <nickc@redhat.com>
15279 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
15280 support for reporting stack usage.
15282 * config/frv/frv.c (QUAD): Fix typo.
15283 (frv_expand_prologue): Report stack usage.
15285 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
15288 * gengtype.c (struct walk_type_data): Add have_this_obj field.
15289 (walk_type): For functions that take a this_obj argument and
15290 that process fields with a GTY((length)) argument, write the
15291 test that write_types_local_process_field will write also at the
15292 head of the loop, effectively unswitching the loop.
15293 (write_func_for_structure, write_local_func_for_structure): Clear
15294 have_this_obj before calling walk_type.
15295 (write_local_func_for_structure): Set have_this_obj before walk_type.
15296 (write_array): Set have_this_obj for output of local pointer walking
15297 functions but not for marker functions.
15298 (write_types_local_process_field): Assert have_this_obj is set.
15300 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
15303 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
15306 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15307 * targhooks.c (default_mode_dependent_address_p): Delete code
15308 for GO_IF_MODE_DEPENDENT_ADDRESS.
15309 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
15310 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
15311 * doc/tm.texi: Regenerate.
15312 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
15313 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
15315 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15316 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15317 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15318 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
15319 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
15320 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
15322 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15324 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
15326 * expmed.h (NUM_MODE_VECTOR_INT): Define.
15327 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
15328 (struct target_expmed): Convert x_mul_highpart_cost and
15329 x_mul_widen_cost fields to be indexed by integer modes.
15330 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
15331 of type struct expmed_op_cheap. Convert other cost fields to be
15332 of type struct_expmed_op_costs.
15333 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
15334 indexing of respective fields.
15335 (expmed_op_cheap_ptr): New function.
15336 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
15337 (expmed_op_cost_ptr): New function.
15338 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
15339 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
15340 sdiv_cost_ptr, udiv_cost_ptr): Call it.
15342 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
15343 Julian Brown <julian@codesourcery.com>
15345 * doc/invoke.texi (MIPS Options): Document -mno-float.
15346 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
15349 2012-07-30 Joseph Myers <joseph@codesourcery.com>
15351 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
15353 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15355 PR middle-end/53823
15356 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
15357 for special cases. Don't initialize coeff and is_neg.
15359 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
15360 Richard Earnshaw <rearnsha@arm.com>
15362 * target.def (vector_alignment): New target hook.
15363 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
15364 * doc/tm.texi: Regenerate.
15365 * targhooks.c (default_vector_alignment): New function.
15366 * targhooks.h (default_vector_alignment): Add prototype.
15367 * stor-layout.c (layout_type): Use targetm.vector_alignment.
15368 * config/arm/arm.c (arm_vector_alignment): New function.
15369 (TARGET_VECTOR_ALIGNMENT): Define.
15371 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
15372 vector type alignment instead of size.
15373 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
15374 element type size directly instead of computing it from alignment.
15375 Fix variable naming and comment.
15377 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
15378 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
15380 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
15381 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
15382 (ix86_handle_option): Handle mrdseed option.
15383 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
15384 (x86_64-*-*): Likewise.
15385 * config/i386/prfchwintrin.h: New header.
15386 * config/i386/cpuid.h (bit_RDSEED): New.
15387 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15389 * config/i386/i386-c.c: Define __RDSEED__ if needed.
15390 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
15392 (ix86_option_override_internal): Handle new option.
15393 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
15394 (ix86_builtins): Add enum entries for RDSEED* builtins.
15395 (ix86_init_mmx_sse_builtins): Define new builtins.
15396 (ix86_expand_builtin): Expand RDSEED* builtins.
15397 * config/i386/i386.h (TARGET_RDSEED): New.
15398 * config/i386/i386.md (rdseed<mode>_1): New.
15399 * config/i386/i386.opt (mrdseed): New.
15400 * config/i386/x86intrin.h: Include rdseedintrin.h.
15402 2012-07-30 Richard Guenther <rguenther@suse.de>
15404 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
15405 (rewrite_stmt): Likewise.
15406 (rewrite_enter_block): Likewise.
15407 (pass_build_ssa): Do not update virtual SSA form during TODO.
15408 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
15409 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
15411 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
15414 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
15417 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
15420 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
15421 Use t_reg_operand predicate. Add split for negated case.
15422 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
15423 * config/sh/sh.c (expand_ashiftrt): Likewise.
15425 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
15428 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
15429 of trying to emit ashlsi3_n.
15431 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15432 Steven Bosscher <steven@gcc.gnu.org>
15434 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
15435 option applications and option being applied to arrays of atomic types.
15436 (walk_type): Allow "atomic" option on strings too.
15437 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
15438 for the array field.
15439 * vec.h: Describe the atomic object "A" type of the macros in
15440 the header comment.
15441 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
15442 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
15443 * doc/gty.texi: Clarify that GTY option "length" is only for
15444 arrays of non-atomic objects. Fix typo in the description of the
15447 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
15449 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
15450 zero-extended addresses. Return false if the address has less
15451 than two components.
15452 (ix86_split_lea_for_addr): Unconditionally convert target and
15453 all address operands to requested mode.
15454 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
15455 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
15457 (zero-extended add splitter): New splitter to conditionally split
15458 non-destructive adds.
15459 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
15461 2012-07-28 Alan Modra <amodra@gmail.com>
15464 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
15465 multi-gpr reload to cases where predicate passes. Do the same for
15466 64-bit multi-gpr reload.
15468 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
15470 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
15471 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
15472 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
15473 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
15474 macro definitions and re-purpose as inline functions.
15475 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
15476 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
15477 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
15478 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
15479 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
15480 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
15481 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
15482 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
15483 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
15485 (convert_cost_ptr): New function, split out from...
15486 (set_convert_cost, convert_cost): ...here.
15487 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
15488 * gimple-ssa-strength-reduction.c: Likewise.
15490 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
15492 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
15493 diagnostic_initialize.
15495 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
15498 * config/sh/sh.c (shiftcosts): Remove case where first operand
15499 is a const_int. Move COSTS_N_INSNS usage into caller ...
15500 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
15501 calculated instead of MAX_COST.
15503 2012-07-27 Richard Guenther <rguenther@suse.de>
15505 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
15506 check whether SSA form is not up-to-date.
15507 * tree-flow.h (name_mappings_registered_p): Remove.
15508 * tree-into-ssa.c (struct repl_map_d): Remove.
15509 (repl_tbl): Likewise.
15510 (struct ssa_name_info): Add repl_set member.
15511 (update_ssa_obstack): New static global.
15512 (get_ssa_name_ann): Initialize repl_set.
15513 (clear_ssa_name_info): Assert age did not wrap.
15514 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
15515 (names_replaced_by): Adjust.
15516 (add_to_repl_tbl): Likewise.
15517 (dump_tree_ssa_stats): Likewise.
15518 (init_update_ssa): Initialize update_ssa_obstack.
15519 (delete_update_ssa): Free update_ssa_obstack.
15520 (name_mappings_registered_p): Remove.
15521 (update_ssa): Adjust.
15523 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
15525 * config/rs6000/constraints.md: Delete "q" constraint.
15526 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
15527 Delete the "q" alternative.
15528 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
15529 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
15530 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
15531 adjust to MQ_REGNO removal.
15532 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
15534 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
15535 (enum reg_class): Adjust comment. Delete MQ_REGS.
15536 (REG_CLASS_CONTENTS): Adjust.
15537 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
15538 * config/rs6000/rs6000.md: Delete MQ_REGNO.
15539 (movsi_internal1, movsi_internal1_single, movhi_internal,
15540 movqi_internal, movcc_internal1, movsf_hardfloat,
15541 movsf_softfloat): Delete the "q" alternative.
15542 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
15543 ctr<mode>_internal6): Delete "q" constraint.
15545 2012-07-27 Richard Guenther <rguenther@suse.de>
15547 * tree-into-ssa.c (def_blocks_p): New typedef.
15548 (insert_phi_nodes_compare_def_blocks): New function.
15549 (insert_phi_nodes): Do not walk over referenced vars, instead
15550 walk over recorded def_blocks, record relevant ones and sort
15551 them to avoid repeated hashtable lookups.
15553 2012-07-27 Richard Guenther <rguenther@suse.de>
15555 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
15556 Remove param documentation.
15557 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
15558 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
15559 * tree-flow.h (mark_set_for_renaming): Remove.
15560 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
15561 (add_new_name_mapping): Remove bookkeeping code.
15562 (dump_update_ssa): Remove stats dumping code.
15563 (init_update_ssa): Remove stats allocation code.
15564 (delete_update_ssa): Remove stats freeing code.
15565 (mark_set_for_renaming): Remove.
15566 (switch_virtuals_to_full_rewrite_p): Likewise.
15567 (switch_virtuals_to_full_rewrite): Likewise.
15568 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
15570 2012-07-27 Marek Polacek <polacek@redhat.com>
15572 * cgraphunit.c: Rename varpool_finalize_variable to
15573 varpool_finalize_decl in a comment.
15575 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
15577 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
15578 Delete code for -mno-power, -mpower, and -mpower2.
15579 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
15580 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
15582 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
15583 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
15584 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
15586 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
15587 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
15588 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
15590 (TARGET_POWER): Delete.
15591 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
15592 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
15594 (TARGET_POWER): Delete.
15595 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
15596 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
15598 (TARGET_POWER): Delete.
15599 * config/rs6000/darwin.h (TARGET_POWER): Delete.
15600 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
15601 support for -mpower, -mpower2, and -mno-power.
15602 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
15604 (rs6000_cpu_cpp_builtins): Likewise.
15605 * config/rs6000/rs6000-cpus.def: Likewise.
15606 * config/rs6000/rs6000-tables.opt: Regenerate.
15607 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
15608 (rs6000_option_override_internal): Adjust.
15609 (rs6000_conditional_register_usage): Adjust.
15610 (rs6000_emit_move): Adjust.
15611 (rs6000_common_init_builtins): Adjust.
15612 (rs6000_init_libfuncs): Adjust.
15613 (rs6000_output_function_prologue): Adjust.
15614 (rs6000_adjust_cost): Adjust.
15615 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
15616 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
15618 (TARGET_DEFAULT): Adjust.
15619 (PROCESSOR_POWER): Delete.
15620 (SHIFT_COUNT_TRUNCATED): Adjust.
15621 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
15622 (extendqisi2_power): Delete.
15623 (extendqisi2_no_power): Adjust.
15624 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
15626 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
15627 (anonymous doz insn patterns): Delete.
15629 (abssi2_power): Delete.
15630 (abssi2_nopower): Adjust.
15631 (nabs_power, nabs_nopower): Likewise.
15632 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
15633 Likewise. Delete anonymous post-reload splitter.
15634 (mulsi3_no_mq_internal1): rename to...
15635 (mulsi3_internal1): New define_insn.
15636 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
15638 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
15639 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
15640 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
15641 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
15642 quous_call): Likewise.
15643 (maskir_internal1, maskir_internal2, maskir_internal3,
15644 maskir_internal4, maskir_internal5, maskir_internal6,
15645 maskir_internal7, maskir_internal8): Delete.
15646 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
15647 (anonymous sl insn patterns): Delete.
15648 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
15649 (lshrsi3_64): Adjust.
15650 (anonymous sr insn patterns): Delete.
15651 (anonymous rrib insn patterns): Delete.
15652 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
15653 (anonymous sra insn patterns): Delete.
15654 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
15655 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
15656 fctiwz_<mode>): Adjust.
15657 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
15658 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
15659 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
15660 umulsi3_highpart_no_mq): Adjust.
15661 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
15662 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
15663 lshrdi3_internal1): Adjust.
15664 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
15665 (movti_power): Delete.
15666 (movti_string): Adjust.
15667 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
15668 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
15669 stmsi4_power, stmsi3_power): Delete.
15670 (anonymous movmemsi insn patterns): Adjust.
15671 (lfq_power2, stfq_power2): Delete.
15672 (eq<mode>, eq<mode>_compare): Adjust.
15673 (eqsi_power): Delete.
15675 (anonymous le, lt, ge, gt insn patterns): Delete.
15676 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
15677 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
15678 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15679 MULTILIB_MATCHES): Adjust.
15680 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
15681 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
15682 Delete -mcpu=power and -mcpu=power2 documentation.
15684 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
15686 * config/rs6000/601.md: New file.
15687 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
15689 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
15690 * config/rs6000/driver-rs6000.c (detect_processor_aix,
15691 struct asm_names): Likewise.
15692 * config/rs6000/rios1.md: Delete file.
15693 * config/rs6000/rios2.md: Delete file.
15694 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
15696 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
15697 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
15698 * config/rs6000/rs6000-tables.opt: Regenerated.
15699 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
15701 (rs6000_option_override_internal): Delete support for RIOS CPUs.
15702 (rs6000_conditional_register_usage): Adjust comment.
15703 (rs6000_issue_rate):Delete support for RIOS CPUs.
15704 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
15706 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
15707 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
15708 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
15710 (include "rios1.md", include "rios2.md"): Delete.
15711 (include "601.md"): New.
15712 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
15714 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
15716 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
15717 rios2.md . Add 601.md .
15719 2012-07-26 Richard Henderson <rth@redhat.com>
15721 * doc/extend.texi (attribute): Document hot/cold for labels.
15722 * predict.c (tree_estimate_probability_bb): Handle hot/cold
15723 attributes on user labels.
15724 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
15726 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
15727 Sandra Loosemore <sandra@codesourcery.com>
15729 * cse.c (find_comparison_args): Check for cycles of any length.
15731 2012-07-26 Nick Clifton <nickc@redhat.com>
15733 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
15734 (mn10300_get_live_callee_saved_regs): If requested return a count
15735 of the number of bytes in the mask.
15736 (mn10300_expand_prologue): Add argument to invocation of
15737 mn10300_get_live_callee_regs.
15738 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
15739 mn10300_get_live_callee_saved_regs.
15740 (mn10300_initial_offset): Likewise.
15741 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
15743 * config/mn10300/mn10300.md (return_ret): Add argument to
15744 invocation of mn10300_get_live_callee_saved_regs.
15746 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
15748 PR regression/54084
15749 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
15750 pointer difference check.
15752 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
15754 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
15755 (mbc_entry_eq): Likewise.
15756 (mult_costs): Likewise.
15757 (cost_tables_exist): Likewise.
15758 (initialize_costs): Likewise.
15759 (finalize_costs): Likewise.
15760 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
15761 (add_regs_cost): Remove.
15762 (multiply_regs_cost): Likewise.
15763 (add_const_cost): Likewise.
15764 (extend_or_trunc_reg_cost): Likewise.
15765 (negate_reg_cost): Likewise.
15766 (struct mbc_entry): Likewise.
15767 (multiply_by_const_cost): Likewise.
15768 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
15769 change multiply_by_const_cost to mult_by_coeff_cost.
15770 (force_expr_to_var_cost): Likewise.
15771 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
15772 (get_computation_cost_at): Change add_regs_cost calls to add_cost
15773 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
15774 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
15775 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
15776 * tree-ssa-address.c (expmed.h): New #include.
15777 (most_expensive_mult_to_index): Change multiply_by_const_cost to
15778 mult_by_coeff_cost.
15779 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
15780 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
15781 neg_cost, and convert_cost instead of IVOPTS interfaces.
15782 (execute_strength_reduction): Remove calls to initialize_costs and
15784 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
15785 (init_expmed_one_mode): Initialize convert rtx_def; initialize
15786 x_convert_cost for related modes.
15787 (mult_by_coeff_cost): New function.
15788 * expmed.h (NUM_MODE_INT): New #define.
15789 (struct target_expmed): Add x_convert_cost matrix.
15790 (set_convert_cost): New inline function.
15791 (convert_cost): Likewise.
15792 (mult_by_coeff_cost): New extern decl.
15793 * tree-flow.h (initialize_costs): Remove decl.
15794 (finalize_costs): Likewise.
15795 (multiply_by_const_cost): Likewise.
15796 (add_regs_cost): Likewise.
15797 (multiply_regs_cost): Likewise.
15798 (add_const_cost): Likewise.
15799 (extend_or_trunc_reg_cost): Likewise.
15800 (negate_reg_cost): Likewise.
15801 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
15802 (tree-ssa-address.o): Update dependencies.
15804 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
15806 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
15807 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
15808 (TEST_BIT): Make a static inline function for stronger type checking.
15809 (SET_BIT): Don't handle sbitmaps with popcount.
15810 (RESET_BIT): Likewise.
15811 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
15812 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
15813 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
15814 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
15815 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
15816 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
15817 * sparseset.h: Add explanation of sparse set representation.
15819 2012-07-26 Richard Guenther <rguenther@suse.de>
15821 PR tree-optimization/54098
15822 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
15823 original range was UNDEFINED.
15825 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15827 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
15828 vld1Q_dupu64 tests.
15830 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
15833 * config/sh/sh.opt (mzdcbranch): New option.
15834 * doc/invoke.texi: Document it.
15835 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
15836 instead of TARGET_HARD_SH4.
15837 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
15838 for TARGET_HARD_SH4.
15840 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
15843 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
15845 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
15846 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
15847 from expander. Do not emit shift insn for not-SHMEDIA case.
15848 (ashlsi3_std): Replace with ...
15849 (ashlsi3_k, ashlsi3_d): ... these new insns.
15850 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
15851 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
15852 (gen_ashift_hi): Make static.
15853 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
15856 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
15857 Jim Wilson <jimwilso@cisco.com>
15859 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
15860 TARGET_BIG_ENDIAN_DEFAULT.
15862 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
15864 * gimple-low.c (lower_try_catch): New function.
15865 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
15866 <GIMPLE_CATCH>: Delete.
15867 <GIMPLE_EH_FILTER>: Likewise.
15869 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
15871 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
15872 of BIT_FIELD_REF for ignored results.
15873 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
15874 CONSTRUCTOR has vector type before using vector accessors on it.
15875 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
15876 #2 of BIT_FIELD_REF.
15877 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
15878 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
15879 not process operand #1 and #2.
15880 (convert_local_reference_op): Likewise.
15881 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
15883 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
15884 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
15886 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
15887 (build6_stat): Delete.
15888 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
15890 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
15892 PR tree-optimization/30318
15893 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
15895 [MINUS_EXPR]: Merge with PLUS_EXPR.
15897 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
15898 Paul Brook <paul@codesourcery.com>
15901 * target.def (warn_func_return): New hook.
15902 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
15903 * doc/tm.texi: Regenerate.
15904 * doc/sourcebuild.texi (Effective-Target Keywords): Document
15906 * ipa-pure-const.c (warn_function_noreturn): Check
15907 targetm.warn_func_return.
15908 * tree-cfg.c (execute_warn_function_return): Likewise.
15909 * config/spu/spu.c (spu_warn_func_return): New.
15910 (TARGET_WARN_FUNC_RETURN): Define.
15911 * config/rx/rx.c (rx_warn_func_return): New.
15912 (TARGET_WARN_FUNC_RETURN): Define.
15913 * config/avr/avr.c (avr_warn_func_return): New.
15914 (TARGET_WARN_FUNC_RETURN): Define.
15915 * config/arm/arm.c (arm_warn_func_return): New.
15916 (TARGET_WARN_FUNC_RETURN): Define.
15917 * config/mcore/mcore.c (mcore_warn_func_return): New.
15918 (TARGET_WARN_FUNC_RETURN): Define.
15919 (saved_warn_return_type, saved_warn_return_type_count): Remove.
15920 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
15922 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
15924 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
15925 function to implement assembler dialects.
15926 (output_asm_insn): Use do_assembler_dialects.
15927 (asm_fprintf): Likewise.
15929 2012-07-25 Richard Henderson <rth@redhat.com>
15932 * libfuncs.h: Don't include optabs.h.
15933 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
15934 * optabs.c (hash_libfunc): Don't cast members to int.
15935 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
15937 2012-07-25 Dodji Seketeli <dodji@redhat.com>
15939 * basic-block.c: Fix typo in comment.
15941 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
15942 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
15944 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
15945 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
15946 (ix86_handle_option): Handle mprfchw option.
15947 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
15948 (x86_64-*-*): Likewise.
15949 * config/i386/prfchwintrin.h: New header.
15950 * config/i386/cpuid.h (bit_PRFCHW): New.
15951 (bit_BMI): Formatting fix.
15952 (bit_HLE): Likewise.
15953 (bit_RTM): Likewise.
15954 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15956 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
15957 * config/i386/i386.c (ix86_target_string): Define
15958 -mprfchw option. Formatting fixes.
15959 (PTA_HLE): Formatting fix.
15961 (ix86_option_override_internal): Handle new option.
15962 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
15963 * config/i386/i386.h (TARGET_PRFCHW): New.
15964 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
15965 * config/i386/i386.opt (mprfchw): New.
15966 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
15967 * config/i386/x86intrin.h: Include prfchwintrin.h.
15969 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
15971 * config/i386/i386.md (stack_protect_set): Disable the pattern
15972 for Android since Android libc (bionic) does not provide random
15973 value for stack protection guard at gs:0x14. Guard value
15974 will be provided from external symbol (default implementation).
15975 (stack_protect_set_<mode>): Likewise.
15976 (stack_protect_test): Likewise.
15977 (stack_protect_test_<mode>): Likewise.
15978 * defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
15979 not have Bionic by default
15980 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
15981 Macro OPTION_BIONIC is defined in this file and provides Bionic
15982 accessibility status
15984 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
15986 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
15988 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
15991 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
15992 (case ${target}): Add btver2.
15993 * config/i386/driver-i386.c (host_detect_local_cpu): Let
15994 -march=native recognize btver2 processors.
15995 * config/i386/i386-c.c (ix86_target_macros_internal): Add
15996 btver2 def_and_undef
15997 * config/i386/i386.c (struct processor_costs btver2_cost): New
15999 (m_BTVER2): New definition.
16000 (m_AMD_MULTIPLE): Includes m_BTVER2.
16001 (initial_ix86_tune_features): Add btver2 tune.
16002 (processor_target_table): Add btver2 entry.
16003 (static const char *const cpu_names): Add btver2 entry.
16004 (software_prefetching_beneficial_p): Add btver2.
16005 (ix86_option_override_internal): Add btver2 instruction sets.
16006 (ix86_issue_rate): Add btver2.
16007 (ix86_adjust_cost): Add btver2.
16008 * config/i386/i386.h (TARGET_BTVER2): New definition.
16009 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
16010 (enum processor_type): Add PROCESSOR_BTVER2.
16011 * config/i386/i386.md (define_attr "cpu"): Add btver2.
16013 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
16015 * doc/tm.texi: Regenerate.
16016 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
16017 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
16018 (default_finish_cost): Add prologue and epilogue costs.
16019 * targhooks.h (default_add_stmt_cost): Change parameter list.
16020 (default_finish_cost): Likewise.
16021 * target.def (init_cost): Change documentation string.
16022 (add_stmt_cost): Change documentation string and parameter list.
16023 (finish_cost): Likewise.
16024 * target.h (vect_cost_model_location): New enum.
16025 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
16026 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
16028 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
16029 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
16030 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
16031 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
16033 (struct _stmt_vec_info): Remove cost substruct.
16034 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
16035 (stmt_vinfo_set_outside_of_loop_cost): Remove.
16036 (builtin_vectorization_cost): New function.
16037 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
16038 (add_stmt_cost): Change parameter list.
16039 (finish_cost): Likewise.
16040 (vect_model_simple_cost): Likewise.
16041 (vect_model_store_cost): Likewise.
16042 (vect_model_load_cost): Likewise.
16043 (record_stmt_cost): Likewise.
16044 (vect_get_load_cost): Likewise.
16045 (vect_get_known_peeling_cost): Likewise.
16046 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
16047 list; call record_stmt_cost for prologue and epilogue costs.
16048 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
16049 prologue and epilogue costs; remove computation of vec_outside_cost;
16050 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
16051 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
16052 costs; call add_stmt_cost for prologue and epilogue costs.
16053 (vect_model_induction_cost): Revise call to add_stmt_cost for body
16054 costs; call add_stmt_cost for prologue costs.
16055 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
16056 list for function and arguments for calls to vect_get_load_cost and
16057 vect_get_store_cost.
16058 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
16059 vect_get_data_access_cost and vect_get_known_peeling_cost; use
16060 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
16061 latter call and discard their results; rename stmt_cost_vec to
16062 body_cost_vec; correct possible storage leak for body_cost_vec.
16063 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
16065 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
16066 body_cost_vec; add extra dummy parameter on calls to
16067 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
16068 argument list on call to add_stmt_cost.
16069 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
16070 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
16071 builtin_vectorization_cost; add "where" parameter on call to
16073 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
16074 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
16075 rename stmt_cost_vec to body_cost_vec.
16076 (vect_model_promotion_demotion_cost): Add vect_body argument to call
16077 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
16078 to stmt_vinfo_set_outside_of_loop_cost.
16079 (vect_model_store_cost): Change parameter list; call record_stmt_cost
16080 for prologue costs; add vect_body argument to call to record_stmt_cost;
16081 rename stmt_cost_vec to body_cost_vec; remove call to
16082 stmt_vinfo_set_outside_of_loop_cost.
16083 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
16084 vect_body argument to calls to record_stmt_cost.
16085 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
16086 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
16087 remove call to stmt_vinfo_set_outside_of_loop_cost.
16088 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
16089 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
16090 call record_stmt_cost for prologue costs.
16091 (vectorizable_store): Change argument list for call to
16092 vect_model_store_cost.
16093 (vectorizable_load): Change argument list for call to
16094 vect_model_load_cost.
16095 (new_stmt_vec_info): Remove assignment to
16096 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
16097 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
16098 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
16099 (spu_finish_cost): Add prologue and epilogue costs.
16100 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
16101 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
16102 (i386_finish_cost): Add prologue and epilogue costs.
16103 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
16105 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
16106 (rs6000_finish_cost): Add prologue and epilogue costs.
16107 * tree-vect-slp.c (vect_free_slp_instance): Rename
16108 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
16109 (vect_create_new_slp_node): Remove assignment to
16110 SLP_TREE_OUTSIDE_OF_LOOP_COST.
16111 (vect_get_and_check_slp_defs): Change parameter list; change argument
16112 lists to calls to vect_model_store_cost and vect_model_simple_cost.
16113 (vect_build_slp_tree): Change parameter list; change argument lists
16114 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
16115 recursive self-calls; remove setting of outside_cost from
16116 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
16118 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
16119 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
16120 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
16122 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
16123 body_cost_vec; handle null ci->stmt; add vect_body argument to call
16124 to add_stmt_cost; simplify calls to targetm.vectorize.
16125 builtin_vectorization_cost; return vec_prologue_cost and
16126 vec_epilogue_cost from finish_cost.
16127 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
16128 body_cost_vec; add vect_body argument to call to add_stmt_cost.
16130 2012-07-24 Richard Henderson <rth@redhat.com>
16132 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
16133 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16134 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16135 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16136 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
16138 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16139 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
16140 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
16141 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16142 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
16143 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
16144 * doc/tm.texi: Rebuild.
16146 2012-07-24 Richard Henderson <rth@redhat.com>
16148 * optabs.def: New file.
16149 * Makefile.in (OPTABS_H): Add insn-opinit.h.
16150 (MOSTLYCLEANFILES): Likewise.
16151 (insn-opinit.o): Remove reload.h
16152 (simple_rtl_generated_c): Remove insn-opinit.c.
16153 (s-opinit): New rule.
16154 (build/genopinit.o): Add optabs.def.
16155 * genopinit.c (rtx_upname): New.
16156 (optabs): Extract to optabs.def
16157 (enum optab_tag, struct optab_def_d, optabs): New.
16158 (struct pattern_d, patterns): New.
16159 (match_pattern): Split out from ...
16160 (gen_insn): ... here. Push matches on patterns vec.
16161 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
16162 (header_file_name, source_file_name, handle_arg): New.
16163 (open_outfile): New.
16164 (main): Sort and emit new tables. Generate lookup_handler,
16165 raw_optab_handler, swap_optab_enable.
16166 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
16167 * optabs.c (code_to_optab_): Remove.
16168 (hash_libfunc): Update for optab name change.
16169 (eq_libfunc): Likewise.
16170 (convert_optab_libfunc): Update computation of optab member;
16171 use the new convlib_def table.
16172 (optab_libfunc): Similarly.
16173 (set_optab_libfunc, set_conv_libfunc): Likewise.
16174 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
16175 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
16176 (init_optabs): Don't call them; export the data to optabs.def.
16177 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
16178 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
16179 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
16180 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
16181 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
16182 (gen_int_signed_fixed_libfunc): Likewise.
16183 (gen_int_unsigned_fixed_libfunc): Likewise.
16184 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
16185 (gen_ufloat_conv_libfunc): Likewise.
16186 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
16187 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
16188 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
16189 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
16190 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
16191 (debug_optab_libfuncs): Update for optab representation change.
16192 * optabs.h: Include insn-opinit.h.
16193 (optab, convert_optab, direct_optab): New typedefs.
16194 (struct optab_handlers, struct widening_optab_handlers): Remove.
16195 (struct optab_libcall_d): Rename from optab_d; remove code_,
16196 handlers, widening members.
16197 (struct convert_optab_libcall_d): Rename from convert_optab_d;
16198 remove code_ and handlers members.
16199 (enum optab_index, enum convert_optab_index): Remove.
16200 (enum direct_optab_index): Remove.
16201 (code_to_optab_): Fix array range.
16202 (optab_to_code): Covert to inline function.
16203 (optab_to_code_, convlib_def, normlib_def): Declare.
16204 (raw_optab_handler, swap_optab_enable): Declare.
16205 (unknown_optab): Remove; export to optabs.def
16206 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
16207 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
16208 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
16209 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
16210 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
16211 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
16212 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
16213 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
16214 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
16215 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
16216 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
16217 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
16218 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
16219 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
16220 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
16221 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
16222 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
16223 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
16224 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
16225 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
16226 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
16227 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
16228 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
16229 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
16230 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
16231 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
16232 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
16233 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
16234 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
16235 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
16236 vec_realign_load_optab, vec_widen_umult_hi_optab,
16237 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
16238 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
16239 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
16240 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
16241 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
16242 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
16243 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
16244 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
16245 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
16246 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
16247 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
16248 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
16249 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
16250 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
16251 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
16252 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
16253 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
16254 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
16255 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
16256 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
16257 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
16258 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
16259 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
16260 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
16261 atomic_exchange_optab, atomic_compare_and_swap_optab,
16262 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
16263 atomic_sub_fetch_optab, atomic_and_fetch_optab,
16264 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
16265 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
16266 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
16267 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
16268 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
16269 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
16270 atomic_thread_fence_optab, atomic_signal_fence_optab,
16271 vec_perm_optab, vec_perm_const_optab): Likewise.
16272 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
16273 and x_direct_optab_table members; add pat_enable.
16274 (optab_table, convert_optab_table, direct_optab_table): Remove.
16275 (optab_handler): Use raw_optab_handler.
16276 (widening_optab_handler, convert_optab_handler): Likewise.
16277 (set_optab_handler, set_widening_optab_handler): Remove.
16278 (set_convert_optab_handler, set_direct_optab_handler): Remove.
16279 (direct_optab_handler): Defer to optab_handler.
16280 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
16282 2012-07-24 Jason Merrill <jason@redhat.com>
16284 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
16285 match MEM_STAT_DECL.
16286 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
16288 2012-07-24 Richard Henderson <rth@redhat.com>
16290 * optabs.h (struct optab_d): Rename code member to code_.
16291 (struct convert_optab_h): Likewise.
16292 (code_to_optab_): Rename from code_to_optab.
16293 (code_to_optab, optab_to_code): New.
16294 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
16295 * ifcvt.c (noce_emit_move_insn): Likewise.
16296 * optabs.c (simplify_expand_binop): Use optab_to_code.
16297 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
16298 (avoid_expensive_constant, expand_binop_directly): Likewise.
16299 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
16300 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
16301 (have_insn_for, debug_optab_libfuncs): Likewise.
16302 (init_optab, init_optabv, init_convert_optab): Update for optab
16303 member name change.
16305 * libfuncs.h: Include optabs.h.
16306 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
16307 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
16308 (lto-streamer-in.o, dwarf2out.o): Update deps.
16310 * optabs.h (unknown_optab): New.
16311 * builtins.c (interclass_mathfn_icode): Use it.
16312 * dojump.c (do_compare_rtx_and_jump): Likewise.
16313 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
16314 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
16315 (expand_vector_operations_1): Likewise.
16316 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
16317 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
16319 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
16321 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
16323 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16326 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
16328 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
16330 ("neon_vld3_lane<mode>":VMQ): Likewise.
16331 ("neon_vld3_dup<mode>":VDX): Likewise.
16332 ("neon_vst3_lane<mode>":VD): Likewise.
16333 ("neon_vst3_lane<mode>":VMQ): Likewise.
16335 2012-07-24 Roland McGrath <mcgrathr@google.com>
16337 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
16338 stack alignment padding.
16340 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
16343 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
16344 negative constant address for TARGET_X32 ...
16345 (ix86_decompose_address): ... here. Reject constant addresses
16346 that don't satisfy x86_64_immediate_operand predicate.
16348 2012-07-24 Julian Brown <julian@codesourcery.com>
16350 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
16352 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
16354 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
16355 Move test to check that there is a popcount function for the the number
16356 of bits in SBITMAP_ELT_BITS to sbitmap.c.
16357 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
16358 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
16360 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
16361 * configure: Regenerate.
16362 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
16363 (GCC_MEM_STAT_ARGUMENTS): New define.
16364 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
16365 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
16366 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
16367 FINAL_PASS_MEM_STAT): Define.
16368 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
16369 * ggc.h (ggc_record_overhead, ggc_free_overhead,
16370 ggc_prune_overhead_list): Remove internal prototypes, they are defined
16371 already in ggc-internal.h.
16372 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
16374 (add_statistics): Likewise.
16375 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
16376 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
16377 wrappers around "survived" and "stats" members.
16378 (alloc_large_page): Always initialize survived.
16379 (ggc_internal_alloc_zone_stat): Likewise.
16380 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
16381 GATHER_STATISTICS is non-0.
16382 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
16383 (sweep_pages): Always increase survived.
16384 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
16385 (calculate_average_page_survival): Always define.
16386 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
16387 (ggc_print_statistics): Likewise.
16388 (ggc_pch_read): Likewise.
16389 * ggc-page.c (struct globals): Always define "stats" member.
16390 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
16391 (ggc_free): Likewise.
16392 (ggc_collec): Likewise.
16393 (ggc_print_statistics): Likewise.
16394 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
16395 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
16396 * gimple.h (enum gimple_alloc_kind): Always define.
16397 (gimple_alloc_kind): Likewise.
16398 * tree-flow.h (phinodes_print_statistics): Always define.
16399 (ssanames_print_statistics): Likewise.
16400 * vec.h (vec_heap_free): Always define.
16401 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
16402 * alloc-pool.c (alloc_pool_descriptor): Always define.
16403 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
16404 (empty_alloc_pool): Likewise.
16405 (pool_alloc): Likewise.
16406 (pool_free): Likewise.
16407 (dump_alloc_pool_statistics): Likewise.
16408 (print_statistics): Always define.
16409 * bitmap.c (struct bitmap_descriptor): Always define.
16410 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
16411 (register_overhead): Always define.
16412 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
16413 (bitmap_element_allocate): Likewise.
16414 (bitmap_elt_clear_from): Likewise.
16415 (bitmap_obstack_alloc_stat): Likewise.
16416 (bitmap_gc_alloc_stat): Likewise.
16417 (bitmap_obstack_free): Likewise.
16418 (bitmap_find_bit): Likewise.
16419 (bitmap_ior_and_into): Likewise.
16420 (bitmap_print): Likewise.
16421 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
16422 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
16423 (gimple_alloc_kind_names): Likewise.
16424 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
16425 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
16426 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
16427 rtvec_alloc_sizes): Always define.
16428 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
16429 (rtx_alloc_stat): Likewise.
16430 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
16431 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
16432 tree_node_sizes, tree_node_kind_names): Always define.
16433 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
16435 (type_hash_canon): Likewise.
16436 (dump_tree_statistics): Likewise.
16437 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
16439 (ssanames_print_statistics): Likewise.
16440 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
16441 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
16442 (phinodes_print_statistics): Likewise.
16443 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
16444 * vec.c (struct vec_descriptor): Always define.
16445 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
16446 vec_descriptor, rester_overhead, free_overhead): Likewise.
16447 (cmp_statistic): Likewise.
16448 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
16449 (vec_heap_o_reserve_1): Likewise.
16450 (dump_vec_loc_statistics): Likewise.
16452 2012-07-24 Richard Guenther <rguenther@suse.de>
16454 PR tree-optimization/53616
16455 * tree-loop-distribution.c (ldist_gen): Do not change
16456 partition ordering when merging partitions.
16458 2012-07-24 Alan Modra <amodra@gmail.com>
16462 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
16463 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
16464 Adjust all rs6000_legitimate_offset_address_p calls.
16465 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
16466 (rs6000_secondary_reload_gpr): Declare.
16467 (rs6000_legitimate_offset_address_p): Update prototype.
16468 (rs6000_offsettable_memref_p): Delete.
16469 (rs6000_secondary_reload_ppc64): Delete.
16470 * config/rs6000/rs6000.c (address_offset): New function.
16471 (mem_operand_gpr): Likewise.
16472 (rs6000_legitimate_offset_address_p): Add worst_case param. When
16473 not worst_case assume class of regs with least restrictive offsets.
16475 (legitimate_lo_sum_address_p): Simplify register mode tests.
16476 (rs6000_legitimize_address): Likewise. Assume best case offset
16477 addressing. Combine ELF and MACHO lo_sum code.
16478 (rs6000_mode_dependent_address): Correct offset addressing limits.
16479 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
16480 Use reg_mode to help rs6000_legitimate_offset_address_p.
16481 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
16482 gpr load/store when offset too large.
16483 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
16484 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
16485 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
16486 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
16487 d->m,m->d,d->d. Correct size of gpr load/store.
16488 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
16490 (movti_ppc64): Likewise.
16491 (movdi_internal32): Likewise. Also disparage fprs.
16492 (movdi_mfpgpr, movdi_internal64): Likewise.
16493 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
16494 (movtf_softfloat): Order alternatives.
16495 (extenddftf2_internal): Use 'm' and 'Y' for store.
16496 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
16497 (stack_protect_setdi, stack_protect_testdi): Likewise.
16498 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
16499 (movdf_softfloat64): Likewise.
16500 (reload_<mode>_store): Adjust reload_di_store to provide
16501 reload_si_store as well.
16502 (reload_<mode>_load): Likewise.
16504 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
16507 * config/sh/predicates.md (general_movsrc_operand,
16508 general_movdst_operand): Reject T_REG.
16509 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
16510 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
16511 Remove T_REG alternatives.
16512 (*negtstsi): New insn.
16514 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
16517 * config/sh/sh.md (mulsf3_ie): Delete.
16518 (mulsf3_i4): Rename to mulsf3_i.
16519 (mulsf3): Emit mulsf3_i insn.
16521 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
16523 * config/sh/sh.md (addc1, subc1): Delete.
16524 (adddi3_compact): Use addc instead of addc1.
16525 (subdi3_compact): Use subc instead of subc1.
16527 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
16529 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
16530 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
16531 split_cost argument signed.
16532 (ix86_avoid_lea_for_add): Cleanup.
16533 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
16534 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
16535 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
16537 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
16539 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
16541 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
16544 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
16545 * config/i386/i386.c (ix86_print_operand_address): Ditto.
16546 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
16547 addresses. Prevent zero extensions of CONST_INT operands.
16549 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
16551 * sbitmap.h (struct int_list): Remove.
16552 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
16553 Remove prototypes of non-existing function.
16554 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
16555 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
16557 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
16558 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
16559 * basic-block.h: ... here.
16560 * sbitmap.c: Do not include basic-block.h.
16561 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
16562 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
16563 * cfganal.c: ... here.
16564 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
16565 * gcse.c (compute_code_hoist_vbeinout): Likewise.
16566 * lcm.c (compute_antinout_edge, compute_available): Likewise.
16567 * Makefile.in: Fix sbitmap.o dependencies.
16569 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
16570 Nick Clifton <nickc@redhat.com>
16572 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
16573 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
16574 (unused) parameter to void *.
16576 2012-07-23 Richard Guenther <rguenther@suse.de>
16578 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
16579 instead of referenced vars.
16581 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
16583 * coverage.c: Refer to "notes file" instead of "graph file"
16584 in all comments. Explain history of bbg prefix.
16585 * gcov-io.h: Likewise.
16586 * gcov.c: Likewise.
16587 (find_source): Likewise in fnotice.
16588 (read_graph_file): Likewise.
16589 (read_count_file): Likewise.
16590 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
16591 and "data file" explicitly in the explanation of the files.
16593 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
16595 PR tree-optimization/53881
16596 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
16597 for each label and compare them instead of labels.
16599 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
16601 * opts.c (common_handle_option): Do not set
16602 flag_value_profile_transformations for -fprofile-generate.
16603 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
16604 (BB_TO_GCOV_INDEX): Remove.
16605 (output_location): Don't use it.
16606 (branch_prob): Likewise. Don't fiddle with the index of
16607 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
16608 (find_spanning_tree):
16609 * gcov.c (struct function_info): Document that blocks 0 and 1
16610 are the entry resp. exit blocks in gcov, too, like in GCC itself.
16611 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
16612 blocks identification.
16613 (output_lines): Likewise.
16614 * value-prof.c (gimple_value_profile_transformations): Do not
16615 test flag_value_profile_transformations again.
16616 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
16617 transformation functions.
16618 (gimple_values_to_profile):
16619 Don't test flag_value_profile_transformations
16620 * tree-profile.c (tree_profiling): Assert that the cgraph is in
16621 the CGRAPH_STATE_IPA_SSA state.
16622 Do not set, or look at, after_tree_profile.
16623 * function.h (struct function): Remove after_tree_profile bit.
16624 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
16625 * tree-inline.c (initialize_cfun): Don't copy it.
16626 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
16627 * lto-streamer-in.c (input_struct_function_base): Likewise.
16629 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
16631 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
16632 (SH_DYNAMIC_SHIFT_COST): Use it.
16633 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
16634 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
16635 Add sanity check for input value. Add function description.
16636 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
16637 lshrsi3_d): Use TARGET_DYNSHIFT.
16639 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
16641 * config/sh/sh.md (negc): Delete expander.
16642 (*negc): Rename insn to negc.
16644 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
16647 * config/i386/i386.md (*lea): New insn pattern.
16649 (*lea<mode>_2): Ditto.
16650 (*lea_{3,4,5,6}_zext): Ditto.
16651 * config/i386/predicates.md (lea_address_operand): Do not reject
16652 zero-extended address operands.
16653 * config/i386/constraints.md (j): Remove address constraint.
16654 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
16656 (ix86_print_operand_address): Handle SImode subreg of an address.
16657 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
16659 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
16661 Emit executable-stack note correctly for CRIS targets.
16662 * config/cris/cris.c (cris_file_end): New function.
16663 (TARGET_ASM_FILE_END): Define.
16665 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
16666 Maxim Kuvyrkov <maxim@codesourcery.com>
16667 NetLogic Microsystems Inc.
16669 * config/mips/mips.c (mips_issue_rate): Handle XLP.
16670 * config/mips/mips.md: Include xlp.md.
16671 * config/mips/xlp.md: New file.
16673 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
16675 PR gcov-profile/32543
16676 * profile.c (branch_prob): Update total_num_edges_instrumented and
16677 report the number of edges to instrument.
16679 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
16681 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
16683 2012-07-21 Andrew Pinski <apinski@cavium.com>
16685 * config/mips/mips.md (*popcountdi2_trunc): New pattern
16686 to handle popcount of a truncation.
16688 2012-07-21 Andrew Pinski <apinski@cavium.com>
16690 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
16691 Add a bool argument.
16692 * config/mips/mips.c (mips_block_move_straight): Update call to
16693 mips_expand_ext_as_unaligned_load.
16694 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
16695 Accept DImode dest when the width is that of SImode.
16696 * config/mips/mips.md (extv): Update call to
16697 mips_expand_ext_as_unaligned_load.
16700 2012-07-21 Andrew Pinski <apinski@cavium.com>
16702 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
16705 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
16707 * config/mips/mips.md (define_attr sync_*): Move before "type".
16708 (define_attr "type"): New values "atomic" and "syncloop".
16709 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
16710 Set "type" attribute.
16711 * config/mips/generic.md (generic_atomic, generic_syncloop):
16713 * config/mips/10000.md, config/mips/20kc.md,
16714 * config/mips/24k.md, config/mips/4130.md,
16715 * config/mips/4k.md, config/mips/5400.md,
16716 * config/mips/5500.md, config/mips/5k.md,
16717 * config/mips/7000.md, config/mips/74k.md,
16718 * config/mips/9000.md, config/mips/loongson2ef.md,
16719 * config/mips/loongson3a.md, config/mips/octeon.md,
16720 * config/mips/sb1.md, config/mips/sr71k.md,
16721 * config/mips/xlr.md: Handle "atomic" and "syncloop" types.
16723 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
16725 * config/sh/sh.md: Group and sort shift related patterns.
16726 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
16728 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
16730 * config/cris/cris.c (cris_asm_output_ident): Remove unused
16731 local variables section_asm_op, size, buf.
16733 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
16734 Steven Bosscher <steven@gcc.gnu.org>
16736 * config/rs6000/power4.md (power4-store-update): Fix reservation.
16737 (power4-three): Likewise.
16739 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
16740 Greta Yorsh <Greta.Yorsh@arm.com>
16742 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
16743 * config/arm/arm-cores.def (cortex-a15): Use it.
16745 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
16746 Greta Yorsh <Greta.Yorsh@arm.com>
16748 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
16749 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
16750 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
16751 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
16752 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
16753 (arm_fa726te_tune): Likewise.
16755 2012-07-20 Richard Guenther <rguenther@suse.de>
16757 * tree-dfa.c (collect_dfa_stats): Simplify.
16758 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
16760 * cfgexpand.c (estimated_stack_frame_size): Walk over local
16761 decls instead of referenced vars.
16762 * tree-ssa.c (delete_tree_ssa): Simplify.
16763 * tree-tailcall.c (find_tail_calls): Walk over local decls
16764 instead of referenced vars.
16765 (add_virtual_phis): Remove.
16766 (tree_optimize_tail_calls_1): Instead mark the virtual operand
16769 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
16771 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
16772 (brief_dump_cfg): Update prototype to take flags argument.
16773 (check_bb_profile): Remove prototype.
16774 * tracer.c (tracer): Update brief_dump_cfg calls.
16775 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
16776 Call dump_bb_info before and after the cfghook dump_bb. Terminate
16777 the dump with a newline.
16778 (dump_flow_info): Do not call check_bb_profile.
16779 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
16780 (check_bb_profile): Make static. Take indent and flags arguments.
16781 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
16782 check_bb_profile. Print one edge per line.
16783 (brief_dump_cfg): Take a flags argument, and filter out
16784 TDF_COMMENT and TDF_DETAILS.
16785 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
16786 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
16787 dump_bb_info here, it is already called from dump_bb. Idem for
16789 (dump_gimple_bb_footer): Likewise.
16790 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
16791 avoid broken dumps for statement histograms.
16792 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
16793 not call pp_flush here, the buffer should be empty.
16794 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
16795 * sched-vis.c (debug_bb_slim): Likewise.
16796 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
16797 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
16798 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
16799 (dump_function_to_file): Do not call check_bb_profile on
16800 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
16801 Use dump_bb instead of gimple_dump_bb.
16802 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
16803 * passes.c (execute_function_dump): Always call print_rtl_with_bb
16805 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
16806 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
16807 bottom of each basic block.
16809 2012-07-20 Richard Guenther <rguenther@suse.de>
16811 PR tree-optimization/54031
16812 * tree-ssa-ccp.c (get_value_from_alignment): Use
16813 get_pointer_alignment_1.
16815 2012-07-20 Richard Guenther <rguenther@suse.de>
16817 * tree-inline.c (add_local_variables): Remove check_var_ann
16818 parameter and dead code.
16819 (expand_call_inline): Adjust.
16820 (tree_function_versioning): Likewise.
16822 2012-07-20 Jakub Jelinek <jakub@redhat.com>
16825 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
16826 of just the first one.
16828 2012-07-20 Richard Guenther <rguenther@suse.de>
16830 * builtins.c (get_object_alignment_2): Correct offset handling
16831 when using type alignment of a MEM_REF kind base.
16833 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
16836 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
16837 (_lzcnt_u64): Ditto.
16839 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
16841 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
16843 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
16845 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
16846 defining statement is a SSA name that occurs in abnormal PHIs.
16848 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
16850 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
16853 2012-07-19 Jakub Jelinek <jakub@redhat.com>
16855 PR rtl-optimization/53942
16856 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
16857 directly from likely spilled non-fixed hard registers, move them
16860 2012-07-19 Steve Ellcey <sellcey@mips.com>
16862 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
16865 2012-07-19 Jason Merrill <jason@redhat.com>
16868 * dwarf2out.c (get_die_parent): New.
16869 (generate_type_signature): Use it.
16871 2012-07-19 Richard Henderson <rth@redhat.com>
16873 * config/ia64/vect.md (smulv4hi3_highpart): New.
16874 (umulv4hi3_highpart): New.
16875 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
16876 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
16877 (udot_prodv8qi, sdot_prodv8qi): Remove.
16878 (sdot_prodv4hi, udot_prodv4hi): Remove.
16879 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
16880 * config/ia64/ia64-protos.h: Update.
16882 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
16883 vectors larger than UNITS_PER_WORD.
16885 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
16886 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
16887 dummy != CODE_FOR_nothing value.
16889 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
16891 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
16892 * doc/tm.texi: Regenerate.
16893 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
16894 * config/sh/sh.h (MODE_AFTER): Update.
16895 * config/epiphany/epiphany.h (MODE_AFTER): Update.
16897 2012-07-19 Jakub Jelinek <jakub@redhat.com>
16899 PR middle-end/54017
16900 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
16901 (cleanup_tree_cfg_bb): Don't call it.
16902 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
16905 2012-07-19 Christian Bruel <christian.bruel@st.com>
16908 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
16910 2012-07-19 Richard Guenther <rguenther@suse.de>
16911 Eric Botcazou <ebotcazou@adacore.com>
16913 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
16914 about transition from invariant to known bits.
16915 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
16917 2012-07-19 Richard Guenther <rguenther@suse.de>
16919 PR tree-optimization/53970
16920 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
16922 2012-07-19 Tristan Gingold <gingold@adacore.com>
16923 Richard Henderson <rth@redhat.com>
16925 * opts.c (finish_options): Handle UI_SEH.
16926 * expr.c (build_personality_function): Handle UI_SEH.
16927 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
16928 * coretypes.h (unwind_info_type): Add UI_SEH.
16929 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
16931 (i386_pe_seh_init_sections): Likewise.
16932 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
16933 (TARGET_ASM_INIT_SECTIONS): Define.
16934 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
16935 (i386_except_unwind_info): New function.
16937 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
16938 Chao-ying Fu <fu@mips.com>
16940 * config/mips/mips.opt (mmcu): New option.
16941 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
16942 _mips_mcu when TARGET_MCU.
16943 (ASM_SPEC): Pass mcu options to the assembler.
16944 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
16946 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
16948 * config.gcc (v850-*-rtems*): New target.
16949 * config/v850/rtems.h: New.
16950 * config/v850/t-rtems: New.
16952 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
16954 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
16955 of flags controlling optimization; add -ftree-slsr to list of flags
16956 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
16957 enabled by default at -O2; add -fvect-cost-model to list of flags
16958 enabled by default at -O3; document -fhoist-adjacent-loads and
16960 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
16961 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
16963 * common.opt: Add -ftree-slsr with flag_tree_slsr.
16965 2012-07-18 Jie Zhang <jzhang918@gmail.com>
16966 Julian Brown <julian@codesourcery.com>
16968 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
16969 (arm_size_rtx_costs): Likewise.
16970 (neon_valid_immediate): Add a case for double 0.0.
16972 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
16973 Mark Shinwell <shinwell@codesourcery.com>
16974 Julian Brown <julian@codesourcery.com>
16976 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
16977 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
16978 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
16979 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
16981 * config/arm/arm.md (neon_type): Update comment.
16983 2012-07-18 Richard Guenther <rguenther@suse.de>
16985 PR tree-optimization/53970
16986 * tree.h (contains_packed_reference): Remove.
16987 * expr.c (contains_packed_reference): Likewise.
16988 * tree-vect-data-refs.c (not_size_aligned): New function.
16989 (vector_alignment_reachable_p): Use it.
16990 (vect_supportable_dr_alignment): Likewise.
16992 2012-07-18 Richard Guenther <rguenther@suse.de>
16994 * tree.h (get_object_or_type_alignment): Remove.
16995 * builtins.c (get_object_alignment_2): New function copied from
16996 get_object_alignment_1. Take extra argument to indicate whether
16997 we take the address of EXP. Rework to use type alignment information
16998 if not, and return whether the result is an approximation or not.
16999 (get_object_alignment_1): Wrap around get_object_alignment_2.
17000 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
17001 we take the address.
17002 (get_object_or_type_alignment): Remove.
17003 * expr.c (expand_assignment): Call get_object_alignment.
17004 (expand_expr_real_1): Likewise.
17006 2012-07-18 Nick Clifton <nickc@redhat.com>
17008 * doc/invoke.texi (ARM Options): Document -munaligned-access.
17010 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
17012 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
17013 expander. Use arith_reg_dest predicate.
17014 (rotldi3, rotrdi3): Remove constraints in expander.
17015 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
17016 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
17019 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
17022 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
17024 * config/sh/sh.c (sh_option_override): Do not change
17025 flag_finite_math_only. Set TARGET_IEEE to complement of
17026 flag_finite_math_only.
17027 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
17028 of mieee and mno-ieee behavior.
17030 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
17032 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
17034 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
17036 * dumpfile.h (TDF_COMMENT): New define.
17037 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
17038 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
17039 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
17040 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
17041 Move to new file cfg-flags.h.
17042 (enum cfg_edge_flags): New enum, using cfg-flags.h.
17043 (EDGE_ALL_FLAGS): Compute value automatically.
17044 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
17045 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
17046 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
17047 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
17048 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
17049 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
17050 (BB_ALL_FLAGS): New, compute value automatically.
17051 (dump_bb_info): Update prototype.
17052 (dump_edge_info): Update prototype.
17053 * cfg-flags.h: New file.
17054 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
17055 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
17056 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
17057 (debug_bb): Update dump_bb call.
17058 (dump_cfg_bb_info): Remove.
17059 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
17060 Adjust verbosity using TDF_* flags. Check that the basic block flags
17061 are within the range of BB_ALL_FLAGS.
17062 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
17063 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
17064 first for consistency with other dump functions.
17065 (dump_bb): Update prototype accordingly.
17066 * cfghooks.c: Include dumpfile.h.
17067 (verify_flow_info): Update dump_edge_info calls.
17068 (dump_bb): Take a flags argument and pass it around.
17069 Use dump_bb_info to dump common information about a basic block.
17070 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
17071 (debug_flow_info): Moved here from cfgrtl.c.
17072 * profile.c (is_edge_inconsistent): Update dump_bb calls.
17073 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
17074 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
17075 print_rtl_slim_with_bb): Remove prototypes.
17076 (dump_insn_slim): Adjust prototype to take a const_rtx.
17077 (print_rtl_with_bb): Adjust prototype.
17078 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
17079 * sched-vis.c (dump_insn_slim): Take a const_rtx.
17080 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
17081 (print_rtl_slim_with_bb): Remove.
17082 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
17083 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
17084 for that. Prototype here near DEBUG_FUNCTION marker.
17085 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
17087 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
17088 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
17089 (remove_bb): Update dump_bb call.
17090 (gimple_debug_bb): Use dump_bb.
17091 (dump_function_to_file): Update gimple_dump_bb call.
17092 (print_loops_bb): Likewise.
17093 * tree-flow.h (gimple_dump_bb): Update prototype.
17094 * gimple-pretty-print.c (dump_bb_header): Rename to
17095 dump_gimple_bb_header. Write to a stream instead of a pretty
17096 printer. Use dump_bb_info to dump basic block info.
17097 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
17098 stream instead of a pretty printer. Use dump_bb_info.
17099 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
17100 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
17101 dump_gimple_bb_footer.
17102 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
17103 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
17104 (print_rtl_with_bb): Take a flags argument and pass it around.
17105 Use dump_insn_slim if TDF_SLIM.
17106 (dump_bb_info): Removed and re-incarnated in cfg.c.
17107 (dump_flow_info): Moved to cfghooks.c.
17108 (debug_flow_info): Moved to cfghooks.c.
17109 * passes.c (execute_function_dump): Unconditionally use
17110 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
17111 * final.c (dump_basic_block_info): Update dump_edge_info calls.
17112 * tree-vrp.c (dump_asserts_for): Likewise.
17113 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
17114 * tree-if-conv.c (if_convertible_bb_p): Don't look at
17115 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
17116 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
17117 for the same reason.
17118 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
17120 2012-07-17 Richard Guenther <rguenther@suse.de>
17122 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
17123 vars here, use create_tmp_reg where appropriate.
17124 (vect_create_addr_base_for_vector_ref): Do not add referenced
17125 vars here, use create_tmp_reg where appropriate.
17126 (vect_create_data_ref_ptr): Likewise.
17127 (vect_create_destination_var): Likewise.
17128 (vect_permute_store_chain): Likewise.
17129 (vect_permute_load_chain): Likewise.
17130 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
17132 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
17133 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
17134 (vect_handle_widen_op_by_const): Likewise.
17135 * tree-vect-stmts.c (vect_init_vector): Likewise.
17136 (vectorizable_load): Likewise.
17138 2012-07-17 Tom de Vries <tom@codesourcery.com>
17140 * hwint.c: Fix loop range.
17142 2012-07-17 Tom de Vries <tom@codesourcery.com>
17144 * double-int.h (double_int_popcount): New inline function.
17145 * hwint.c (popcount_hwi): New function.
17146 * hwint.h (popcount_hwi): Declare function. New inline function.
17148 2012-07-17 Richard Henderson <rth@redhat.com>
17150 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
17152 (vectorizable_conversion): Update supportable_widening_operation call.
17153 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
17154 (vect_recog_widen_shift_pattern): Likewise.
17155 * tree-vectorizer.h: Update decl.
17157 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17158 Ulrich Weigand <ulrich.weigand@linaro.org>
17160 * common/config/arm/arm-common.c (arm_option_optimization_table):
17161 Enable -fsched-pressure by default while optimizing.
17162 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
17163 pressure algorithm by default.
17165 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
17167 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
17168 (CONST_OK_FOR_I10): Move macro to ...
17169 * config/sh/sh.c: ... here.
17170 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
17173 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
17175 * config/sh/sh.md: Delete mov related define_peephole patterns.
17177 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
17180 * doc/install.texi (Installing GCC): Refer to instructions for
17181 released versions. Fix hyphenation.
17183 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17185 * config/spu/spu.c (targetm): Move to bottom of file.
17186 (spu_attribute_table): Likewise.
17187 (spu_option_override, spu_init_builtins, spu_builtin_decl,
17188 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
17189 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
17190 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
17191 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
17192 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
17193 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
17194 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
17195 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
17196 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
17197 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
17198 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
17199 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
17200 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
17201 spu_encode_section_info, spu_legitimize_address,
17202 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
17203 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
17204 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
17205 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
17206 spu_section_type_flags, spu_select_section, spu_unique_section,
17207 spu_trampoline_init, spu_conditional_register_usage,
17208 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
17209 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
17210 spu_setup_incoming_varargs): Remove prototypes.
17211 (spu_legitimize_address): Add "static" to definition.
17213 2012-07-16 Jakub Jelinek <jakub@redhat.com>
17215 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
17217 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
17219 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
17220 before calling gsi_stmt.
17222 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
17225 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
17227 * config/i386/i386.md (stack_protect_set): Disable the pattern
17228 for Android since Android libc (bionic) does not provide random
17229 value for stack protection guard at gs:0x14. Guard value
17230 will be provided from external symbol (default implementation).
17231 (stack_protect_set_<mode>): Likewise.
17232 (stack_protect_test): Likewise.
17233 (stack_protect_test_<mode>): Likewise.
17235 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
17237 PR middle-end/53959
17239 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
17242 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
17244 * opts.c (default_option): Add -fvect-cost-model to default options
17247 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
17249 * graphite-clast-to-gimple.c, graphite-dependences.c,
17250 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
17251 for pass TODO flags.
17252 * Makefile.in: Fix dependencies.
17254 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
17256 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
17257 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
17259 * function.c (stack_protect_epilogue): Use expand_call to expand
17260 targetm.stack_protect_fail.
17261 * stmt.c (expand_expr_stmt): Remove now-unused function.
17262 * tree.h (expand_expr_stmt): Remove prototype.
17263 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
17264 hook must return a CALL_EXPR.
17265 * doc/tm.texi: Regenerate.
17267 * emit-rtl.c (emit_label_before): Do not allow the same label
17268 to be emitted twice.
17269 (emit_label_after): Likewise.
17270 (emit_label): Likewise.
17272 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
17273 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
17274 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
17275 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
17277 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
17279 * system.h (dump_file): Do not define.
17280 * tree-pass.h: Include dumpfile.h, which is a new file containing...
17281 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
17282 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
17283 dump_flag_name, dump_file, dump_flags, dump_file_name,
17284 get_dump_file_info, struct dump_file_info): all of this, moved to...
17285 * dumpfile.h: Here, new file.
17286 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
17287 (dump_stmt): Remove prototype for C++ specific function.
17288 (dump_enumerated_decls): Move prototype from here...
17289 * tree-flow.h (dump_enumerated_decls): ... to here.
17290 (get_ref_base_and_extent) Move prototype from here ...
17291 * tree.h (get_ref_base_and_extent) ... to here.
17292 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
17293 gimple-pretty-print.h is enough. Do not include tree-dump.h,
17294 include timevar.h and dumpfile.h instead.
17295 (struct numbered_tree_d, compare_decls_by_uid,
17296 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
17297 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
17298 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
17299 Do not include timevar.h.
17300 * tree.c: Do not include timevar.h.
17301 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
17303 (dump_cfg_stats): Use current_function_name.
17304 (gimple_cfg2vcg): Likewise.
17305 (dump_function_to_file): Likewise.
17306 * df-scan.c: Do not include tree-pass.h and timevar.h.
17307 Include dumpfile.h.
17308 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
17309 use print_current_pass.
17310 * df-problems.c: Include dumpfile.h.
17311 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
17312 leads to errors in the code not selected.
17313 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
17314 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
17315 * lcm.c: Include dumpfile.h.
17316 Remove obsolete include of insn-attr.h.
17317 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
17318 missing probability notes.
17319 * stmt.c: Include dumpfile.h.
17320 (emit_case_decision_tree): Re-enable printing expand details only
17322 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
17323 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
17324 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
17325 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
17326 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
17327 function.c, fwprop.c, gcse.c, gimple-fold.c,
17328 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
17329 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
17330 graphite-dependences.c, graphite-interchange.c,
17331 graphite-optimize-isl.c, graphite-poly.c,
17332 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
17333 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
17334 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
17335 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
17336 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
17337 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
17338 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
17339 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
17340 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
17341 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
17342 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
17343 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
17344 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
17345 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
17346 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
17347 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
17348 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
17349 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
17350 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
17351 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
17352 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
17353 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
17354 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
17355 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
17356 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
17357 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
17358 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
17359 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
17360 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
17361 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
17362 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
17363 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
17364 tree-ssa-uncprop.c, tree-ssa-uninit.c,
17365 tree-switch-conversion.c, tree-tailcall.c,
17366 tree-vect-data-refs.c, tree-vect-loop.c,
17367 tree-vect-loop-manip.c, tree-vectorizer.c,
17368 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
17369 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
17370 only if needed. If tree-pass.h is included, do not include timevar.h
17371 and dumpfile.h. If tree-pass.h is not included but dump_file, or
17372 dump_flags, or the TDF_* flags are used, include dumpfile.h.
17373 If gimple-pretty-print.h is included, don't include
17374 tree-pretty-print.h. Remove assorted unnecessary includes.
17376 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
17377 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
17378 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
17379 Include dumpfile.h.
17380 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
17381 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
17382 spu/t-spu-elf: Fix dependencies.
17384 2012-07-16 Dehao Chen <dehao@google.com>
17387 2012-07-10 Dehao Chen <dehao@google.com>
17389 * tree.h (phi_arg_d): New field.
17390 * tree-flow-inline.h (gimple_phi_arg_block): New function.
17391 (gimple_phi_arg_block_from_edge): New function.
17392 (gimple_phi_arg_set_block): New function.
17393 (gimple_phi_arg_has_block): New function.
17394 (redirect_edge_var_map_block): New function.
17395 * tree-flow.h (_edge_var_map): New field.
17396 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
17397 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
17398 redirect_edge_var_map_add.
17399 * tree-outof-ssa.c (_elim_graph): New field.
17400 (insert_partition_copy_on_edge): New parameter.
17401 (insert_value_copy_on_edge): New parameter.
17402 (insert_rtx_to_part_on_edge): New parameter.
17403 (insert_part_to_rtx_on_edge): New parameter.
17404 (elim_graph_add_edge): New parameter.
17405 (elim_graph_remove_succ_edge): New parameter.
17406 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
17407 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
17408 (new_elim_graph): Add block debug info.
17409 (clear_elim_graph): Likewise.
17410 (delete_elim_graph): Likewise.
17411 (elim_graph_add_node): Likewise.
17412 (elim_graph_add_edge): Likewise.
17413 (elim_graph_remove_succ_edge): Likewise.
17414 (eliminate_build): Likewise.
17415 (elim_forward): Likewise.
17416 (elim_unvisited_predecessor): Likewise.
17417 (elim_backward): Likewise.
17418 (elim_create): Likewise.
17419 (eliminate_phi): Likewise.
17420 (insert_backedge_copies): Likewise.
17421 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
17423 (rewrite_add_phi_arguments): Likewise.
17424 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
17425 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
17426 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
17427 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
17428 * tree-ssa-loop-manip.c (create_iv): Likewise.
17429 (add_exit_phis_edge): Likewise.
17430 (split_loop_exit_edge): Likewise.
17431 (copy_phi_node_args): Likewise.
17432 (tree_transform_and_unroll_loop): Likewise.
17433 * value-prof.c (gimple_ic): Likewise.
17434 (gimple_stringop_fixed_value): Likewise.
17435 * tree-tailcall.c (add_successor_phi_arg): Likewise.
17436 (eliminate_tail_call): Likewise.
17437 (create_tailcall_accumulator): Likewise.
17438 (tree_optimize_tail_calls_1): Likewise.
17439 * tree-phinodes.c (add_phi_arg): Likewise.
17440 (make_phi_node): Likewise.
17441 (resize_phi_node): Likewise.
17442 (remove_phi_arg_num): Likewise.
17443 * omp-low.c (expand_parallel_call): Likewise.
17444 (expand_omp_for_static_chunk): Likewise.
17445 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
17447 (slpeel_update_phi_nodes_for_guard1): Likewise.
17448 (slpeel_update_phi_nodes_for_guard2): Likewise.
17449 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
17450 (set_prologue_iterations): Likewise.
17451 (slpeel_tree_peel_loop_to_edge): Likewise.
17452 (vect_loop_versioning): Likewise.
17453 * tree-parloops.c (create_phi_for_local_result): Likewise.
17454 (transform_to_exit_first_loop): Likewise.
17455 (create_parallel_loop): Likewise.
17456 * ipa-split.c (split_function): Likewise.
17457 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
17458 (vect_create_epilog_for_reduction): Likewise.
17459 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
17460 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
17461 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
17462 (cond_if_else_store_replacement_1): Likewise.
17463 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
17464 (remove_forwarder_block_with_phi): Likewise.
17465 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
17466 * tree-predcom.c (initialize_root_vars): Likewise.
17467 (initialize_root_vars_lm): Likewise.
17468 * sese.c (sese_add_exit_phis_edge): Likewise.
17469 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
17470 * tree-ssa.c (flush_pending_stmts): Likewise.
17471 (redirect_edge_var_map_add): Likewise.
17472 (ssa_redirect_edge): Likewise.
17473 * gimple-streamer-in.c (input_phi): Likewise.
17474 * tree-vect-stmts.c (vectorizable_load): Likewise.
17475 * tree-inline.c (copy_phis_for_bb): Likewise.
17476 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
17477 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
17478 * tree-cfg.c (reinstall_phi_args): Likewise.
17479 (gimple_make_forwarder_block): Likewise.
17480 (add_phi_args_after_copy_edge): Likewise.
17481 (gimple_duplicate_sese_tail): Likewise.
17483 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
17485 * config/i386/i386.md (stack_protect_set): Disable the pattern
17486 for Android since Android libc (bionic) does not provide random
17487 value for stack protection guard at gs:0x14. Guard value
17488 will be provided from external symbol (default implementation).
17489 (stack_protect_set_<mode>): Likewise.
17490 (stack_protect_test): Likewise.
17491 (stack_protect_test_<mode>): Likewise.
17493 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
17495 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
17496 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
17497 CONSTANT_P and cris_legitimate_address_p.
17498 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
17499 (cris_preferred_reload_class): Don't return GENERAL_REGS as
17500 preferred to MOF_SRP_REGS.
17502 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
17503 of library functions for basic atomic compare-and-swap.
17504 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
17505 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
17506 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
17507 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
17508 ("atomic_compare_and_swap<mode>")
17509 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
17510 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
17511 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
17512 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
17513 (atomic_op_op_pred): Ditto.
17514 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
17515 reflect the change to include %2 in expansion. All callers changed.
17516 (qm3): New mode_attr.
17517 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
17518 as predicate for operand 2.
17519 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
17520 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
17521 constraint for operand 2.
17522 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
17523 nonmemory_operand for operand 3.
17524 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
17525 exclude memory. Improve emitted sync code for v10 and v32. Use
17526 <qm3> instead of <m> for size designator for cmp.
17527 ("atomic_compare_and_swap<mode>"): Change predicate to
17528 nonmemory_operand for operand 3. Add FIXME.
17529 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
17530 constraints for operand 3 to exclude memory.
17531 ("atomic_fetch_<atomic_op_name><mode>")
17532 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
17533 calls on result of call to need_atomic_barrier_p.
17535 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
17537 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
17538 with mflo and mtlo.
17539 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
17540 and mtlo. Adjust move_type->type mapping.
17541 (may_clobber_hilo): Split mthilo into mthi and mtlo.
17542 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
17543 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
17544 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
17545 instead of mthilo and mfhilo.
17546 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
17547 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
17548 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
17549 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
17550 Use mflo instead of mfhilo.
17551 * config/mips/10000.md (r10k_arith): Split mthilo.
17552 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
17553 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
17554 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
17555 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
17557 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
17558 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
17560 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
17561 * config/mips/5400.md (ir_vr54_hilo): Likewise.
17562 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
17563 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
17564 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
17565 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
17566 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
17567 * config/mips/generic.md (generic_hilo): Likewise.
17568 * config/mips/loongson2ef.md (ls2_alu): Likewise.
17569 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
17570 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
17571 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
17572 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
17573 * config/mips/xlr.md (xlr_hilo): Likewise.
17575 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
17576 Sandra Loosemore <sandra@codesourcery.com>
17578 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
17580 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
17582 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
17585 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
17587 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
17589 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
17592 * config/spu/spu.c (spu_init_cost): Mark static.
17593 (spu_add_stmt_cost): Likewise.
17594 (spu_finish_cost): Likewise.
17595 (spu_destroy_cost_data): Likewise.
17596 * config/i386/i386.c (ix86_init_cost): Mark static.
17597 (ix86_add_stmt_cost): Likewise.
17598 (ix86_finish_cost): Likewise.
17599 (ix86_destroy_cost_data): Likewise.
17600 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
17601 (rs6000_add_stmt_cost): Likewise.
17602 (rs6000_finish_cost): Likewise.
17603 (rs6000_destroy_cost_data): Likewise.
17605 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
17607 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
17608 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
17609 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
17611 * alloc-pool.h (pool_alloc): Likewise.
17613 * final.c (final): Do not loop to find max_uid.
17615 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
17617 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
17618 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
17620 2012-07-13 Richard Guenther <rguenther@suse.de>
17622 PR tree-optimization/53907
17623 * tree-ssa-forwprop.c (associate_pointerplus): New function.
17624 (ssa_forward_propagate_and_combine): Call it.
17626 2012-07-13 Richard Guenther <rguenther@suse.de>
17628 PR tree-optimization/53922
17629 * tree-vrp.c (value_inside_range): Change prototype to take
17630 min/max instead of value-range.
17631 (range_includes_zero_p): Likewise. Return the result from
17632 value_inside_range.
17633 (extract_range_from_binary_expr_1): Adjust to handle dont-know
17634 return value from range_includes_zero_p.
17635 (extract_range_from_unary_expr_1): Likewise.
17636 (compare_range_with_value): Likewise.
17637 (vrp_meet_1): Likewise.
17639 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
17641 * doc/tm.texi: Regenerate.
17642 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
17643 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
17644 (TARGET_VECTORIZE_FINISH_COST): Likewise.
17645 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
17646 * targhooks.c (default_init_cost): New function.
17647 (default_add_stmt_cost): Likewise.
17648 (default_finish_cost): Likewise.
17649 (default_destroy_cost_data): Likewise.
17650 * targhooks.h (default_init_cost): New decl.
17651 (default_add_stmt_cost): Likewise.
17652 (default_finish_cost): Likewise.
17653 (default_destroy_cost_data): Likewise.
17654 * target.def (init_cost): New DEFHOOK.
17655 (add_stmt_cost): Likewise.
17656 (finish_cost): Likewise.
17657 (destroy_cost_data): Likewise.
17658 * target.h (struct _stmt_vec_info): New extern decl.
17659 (stmt_vectype): Likewise.
17660 (stmt_in_inner_loop_p): Likewise.
17661 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
17662 (stmt_vector_for_cost): New VEC/typedef.
17663 (add_stmt_info_to_vec): New function.
17664 (struct _slp_tree): Remove cost.inside_of_loop field.
17665 (struct _slp_instance): Remove cost.inside_of_loop field; add
17666 stmt_cost_vec field.
17667 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
17668 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
17669 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
17670 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
17671 (struct _loop_vec_info): Add target_cost_data field.
17672 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
17673 (struct _bb_vec_info): Add target_cost_data field.
17674 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
17675 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
17676 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
17677 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
17678 (init_cost): New function.
17679 (add_stmt_cost): Likewise.
17680 (finish_cost): Likewise.
17681 (destroy_cost_data): Likewise.
17682 (vect_model_simple_cost): Change parameter list.
17683 (vect_model_store_cost): Likewise.
17684 (vect_model_load_cost): Likewise.
17685 (record_stmt_cost): New extern decl.
17686 (vect_get_load_cost): Change parameter list.
17687 (vect_get_store_cost): Likewise.
17688 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
17689 (destroy_loop_vec_info): Call destroy_cost_data.
17690 (vect_estimate_min_profitable_iters): Remove old calculation of
17691 inside costs; call finish_cost instead.
17692 (vect_model_reduction_cost): Call add_stmt_cost instead of old
17693 inside-costs calculation.
17694 (vect_model_induction_cost): Likewise.
17695 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
17696 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
17697 and vect_get_store_cost to obtain the value to return.
17698 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
17699 vect_get_data_access_cost and store it in the minimum peeling
17701 (vect_peeling_hash_choose_best_peeling): Change the parameter list
17702 to add a (stmt_vector_for_cost *) output parameter, and set its value.
17703 (vect_enhance_data_refs_alignment): Ignore the new return value from
17704 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
17705 vect_peeling_hash_choose_best_peeling and pass its contents to the
17707 * tree-vect-stmts.c (stmt_vectype): New function.
17708 (stmt_in_inner_loop_p): Likewise.
17709 (record_stmt_cost): Likewise.
17710 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
17711 record_stmt_cost instead of old calculation; don't call
17712 stmt_vinfo_set_inside_of_loop_cost.
17713 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
17714 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
17715 (vect_model_store_cost): Add stmt_cost_vec parameter; call
17716 record_stmt_cost instead of old calculation; add stmt_cost_vec
17717 parameter to vect_get_store_cost call; don't call
17718 stmt_vinfo_set_inside_of_loop_cost.
17719 (vect_get_store_cost): Add stmt_cost_vec parameter; call
17720 record_stmt_cost instead of old calculation.
17721 (vect_model_load_cost): Add stmt_cost_vec parameter; call
17722 record_stmt_cost instead of old calculation; add stmt_cost_vec
17723 parameter to vect_get_load_cost call; don't call
17724 stmt_vinfo_set_inside_of_loop_cost.
17725 (vect_get_load_cost): Add stmt_cost_vec parameter; call
17726 record_stmt_cost instead of old calculation.
17727 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
17728 (vectorizable_conversion): Likewise.
17729 (vectorizable_assignment): Likewise.
17730 (vectorizable_shift): Likewise.
17731 (vectorizable_operation): Likewise.
17732 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
17733 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
17734 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
17735 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
17736 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
17737 (TARGET_VECTORIZE_FINISH_COST): Likewise.
17738 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
17739 (spu_init_cost): New function.
17740 (spu_add_stmt_cost): Likewise.
17741 (spu_finish_cost): Likewise.
17742 (spu_destroy_cost_data): Likewise.
17743 * config/i386/i386.c (ix86_init_cost): New function.
17744 (ix86_add_stmt_cost): Likewise.
17745 (ix86_finish_cost): Likewise.
17746 (ix86_destroy_cost_data): Likewise.
17747 (TARGET_VECTORIZE_INIT_COST): New macro def.
17748 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
17749 (TARGET_VECTORIZE_FINISH_COST): Likewise.
17750 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
17751 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
17752 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
17753 (TARGET_VECTORIZE_FINISH_COST): Likewise.
17754 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
17755 (rs6000_init_cost): New function.
17756 (rs6000_add_stmt_cost): Likewise.
17757 (rs6000_finish_cost): Likewise.
17758 (rs6000_destroy_cost_data): Likewise.
17759 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
17760 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
17761 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
17762 stmt_cost_vec parameter to vect_model_store_cost and
17763 vect_model_simple_cost calls.
17764 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
17765 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
17766 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
17767 calculating cost more than once for loads; remove inside_cost
17768 parameter from recursive vect_build_slp_tree calls; call
17769 record_stmt_cost instead of old calculation.
17770 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
17771 the instance; free it on premature exit; remove inside_cost parameter
17772 from vect_build_slp_tree call; add stmt_cost_vec parameter to
17773 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
17774 (new_bb_vec_info): Call init_cost.
17775 (destroy_bb_vec_info): Call destroy_cost_data.
17776 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
17777 statement recorded with an SLP instance; call finish_cost instead of
17778 the old calculation.
17779 (vect_update_slp_costs_according_to_vf): Record statement costs from
17780 SLP instances, multiplying by the appropriate number of copies; don't
17781 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
17783 2012-07-13 Richard Guenther <rguenther@suse.de>
17785 PR middle-end/53937
17786 * builtins.c (get_pointer_alignment_1): Handle constant
17789 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
17790 Steven Bosscher <steven@gcc.gnu.org>
17791 Bernd Schmidt <bernds@codesourcery.com>
17793 PR rtl-optimization/53908
17794 * df-problems.c (can_move_insns_across): When doing
17795 memory-reference book-keeping, handle call insns.
17797 2012-07-13 Richard Guenther <rguenther@suse.de>
17799 * gimple.c (gimple_types_compatible_p_1): Remove redundant
17800 type attribute comparisons.
17801 (gimple_canonical_types_compatible_p): Likewise.
17803 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
17805 PR rtl-optimization/53176
17806 * rtlanal.c (rtx_cost): Adjust default cost for X with a
17807 UNITS_PER_WORD factor for all X according to the size of
17808 its mode, not just for SUBREGs with untieable modes.
17809 Handle SET. Use factor * factor for MULT, DIV, UDIV,
17812 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
17814 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
17815 QImode and HImode splitters. Use ix86_comparison_operator.
17816 Explicitly match FLAGS_REG.
17817 (DFmode cmove splitter): Explicitly match FLAGS_REG.
17819 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
17821 * expr.h (can_move_by_pieces): Move prototype from here ...
17822 * tree.h (can_move_by_pieces): ... to here.
17823 * optabs.h (set_widening_optab_handler): Use XCNEW.
17824 * gimplify.c: Do not include expr.h.
17826 * toplev.c: Do not include dwarf2out.h.
17827 * config/ia64/ia64.c: Likewise.
17828 * config/sparc/sparc.c: Likewise.
17829 * config/sparc/t-sparc (sparc.o): Fix dependencies.
17831 * Makefile.in (toplev.o): Fix dependencies
17832 (c-family/c-gimplify.o): Likewise.
17833 (c-family/c-common.o): Likewise.
17835 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
17837 * basic-block.h (struct edge_def): Use basic_block instead of
17839 * cfgloop.h (struct loop_exit, struct loop): Likewise.
17840 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
17841 instead of union tree_node *.
17842 * rtl.h (union rtunion_def, emit_insn_before_noloc,
17843 emit_insn_after_noloc, add_insn_before, add_insn_after,
17844 debug_bb_slim): Likewise.
17845 * tree-inline.h (struct copy_body_data): Likewise.
17846 * sched-rgn.c (dump_region_dot): Likewise.
17847 * gimple.h (struct gimple_statement_base, gimple_set_bb,
17848 gsi_move_to_bb_end): Likewise.
17849 * sched-vis.c (debug_bb_slim): Likewise.
17850 (debug_bb_n_slim): Likewise.
17851 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
17852 (mn10300_block_contains_call):
17854 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
17857 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
17860 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
17862 * doc/extend.texi (Namespace Association): Alter cautionary text.
17864 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
17867 * config/sh/sh.md: Remove displacement addresssing related splits.
17869 2012-07-10 Xinliang David Li <davidxl@google.com>
17871 * doc/invoke.texi: New option documented.
17872 * flag-types.h: New enum type.
17873 * gimplify.c (gimplify_bind_expr): Control
17874 clobber generation with new option.
17875 (gimplify_target_expr): Ditto.
17876 * common.opt: New option.
17878 2012-07-10 Julian Brown <julian@codesourcery.com>
17880 * config/arm/arm.md (movsi): Don't split symbol refs here.
17881 (define_split): New.
17883 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
17886 * config/m68k/m68k.c (m68k_epilogue_uses): New.
17887 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
17888 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
17890 2012-07-10 Richard Henderson <rth@redhat.com>
17892 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
17893 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
17894 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
17895 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
17896 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
17897 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
17898 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
17899 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
17900 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
17901 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
17902 (bdesc_args): Remove entries to match.
17903 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
17904 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
17905 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
17906 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
17907 (rs6000_builtin_mul_widen_odd): Remove.
17908 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
17909 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
17910 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
17911 (spu_builtin_mul_widen_odd): Remove.
17912 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
17913 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
17914 * doc/tm.texi.in: Don't document the removed hooks.
17916 * tree-vect-stmts.c (supportable_widening_operation): Expand
17917 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
17919 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
17920 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
17921 * optabs.c (can_mult_highpart_p): New.
17922 (expand_mult_highpart): New.
17923 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
17924 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
17925 by pieces if can_mult_highpart_p.
17926 (expand_vector_divmod): Use can_mult_highpart_p and always
17927 generate MULT_HIGHPART_EXPR.
17928 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
17929 * tree-vect-stmts.c (vectorizable_operation): Likewise.
17931 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
17932 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
17933 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
17934 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
17935 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
17936 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
17937 * config/spu/spu-builtins.def: Update pattern names to match.
17939 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
17940 from altivec_vmuleub.
17941 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
17942 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
17943 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
17944 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
17945 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
17946 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
17947 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
17948 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
17950 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
17951 avx2_umulv4siv4di3.
17952 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
17953 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
17954 (mulv4si3): Remove XOP test shadowed by SSE4 test.
17955 * config/i386/i386.c (bdesc_args): Update pattern names.
17956 (ix86_expand_sse2_mulvxdi3): Likewise.
17957 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
17958 shadowed by SSE4 test.
17960 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
17961 * cfgexpand.c (expand_debug_expr): Handle them.
17962 * expr.c (expand_expr_real_2): Likewise.
17963 * fold-const.c (fold_binary_loc): Likewise.
17964 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
17965 * optabs.c (optab_for_tree_code): Likewise.
17966 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
17967 * tree-inline.c (estimate_operator_cost): Likewise.
17968 * tree-pretty-print.c (dump_generic_node): Likewise.
17969 * tree.c (commutative_tree_code): Likewise.
17970 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
17971 Handle type change before looking up optab.
17972 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
17973 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
17974 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
17975 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
17976 * genopinit.c (optabs): Initialize them.
17977 * doc/md.texi: Document them.
17979 2012-07-10 Dehao Chen <dehao@google.com>
17981 * tree.h (phi_arg_d): New field.
17982 * tree-flow-inline.h (gimple_phi_arg_block): New function.
17983 (gimple_phi_arg_block_from_edge): New function.
17984 (gimple_phi_arg_set_block): New function.
17985 (gimple_phi_arg_has_block): New function.
17986 (redirect_edge_var_map_block): New function.
17987 * tree-flow.h (_edge_var_map): New field.
17988 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
17989 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
17990 redirect_edge_var_map_add.
17991 * tree-outof-ssa.c (_elim_graph): New field.
17992 (insert_partition_copy_on_edge): New parameter.
17993 (insert_value_copy_on_edge): New parameter.
17994 (insert_rtx_to_part_on_edge): New parameter.
17995 (insert_part_to_rtx_on_edge): New parameter.
17996 (elim_graph_add_edge): New parameter.
17997 (elim_graph_remove_succ_edge): New parameter.
17998 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
17999 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
18000 (new_elim_graph): Add block debug info.
18001 (clear_elim_graph): Likewise.
18002 (delete_elim_graph): Likewise.
18003 (elim_graph_add_node): Likewise.
18004 (elim_graph_add_edge): Likewise.
18005 (elim_graph_remove_succ_edge): Likewise.
18006 (eliminate_build): Likewise.
18007 (elim_forward): Likewise.
18008 (elim_unvisited_predecessor): Likewise.
18009 (elim_backward): Likewise.
18010 (elim_create): Likewise.
18011 (eliminate_phi): Likewise.
18012 (insert_backedge_copies): Likewise.
18013 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
18015 (rewrite_add_phi_arguments): Likewise.
18016 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
18017 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
18018 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
18019 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
18020 * tree-ssa-loop-manip.c (create_iv): Likewise.
18021 (add_exit_phis_edge): Likewise.
18022 (split_loop_exit_edge): Likewise.
18023 (copy_phi_node_args): Likewise.
18024 (tree_transform_and_unroll_loop): Likewise.
18025 * value-prof.c (gimple_ic): Likewise.
18026 (gimple_stringop_fixed_value): Likewise.
18027 * tree-tailcall.c (add_successor_phi_arg): Likewise.
18028 (eliminate_tail_call): Likewise.
18029 (create_tailcall_accumulator): Likewise.
18030 (tree_optimize_tail_calls_1): Likewise.
18031 * tree-phinodes.c (add_phi_arg): Likewise.
18032 (make_phi_node): Likewise.
18033 (resize_phi_node): Likewise.
18034 (remove_phi_arg_num): Likewise.
18035 * omp-low.c (expand_parallel_call): Likewise.
18036 (expand_omp_for_static_chunk): Likewise.
18037 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
18039 (slpeel_update_phi_nodes_for_guard1): Likewise.
18040 (slpeel_update_phi_nodes_for_guard2): Likewise.
18041 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18042 (set_prologue_iterations): Likewise.
18043 (slpeel_tree_peel_loop_to_edge): Likewise.
18044 (vect_loop_versioning): Likewise.
18045 * tree-parloops.c (create_phi_for_local_result): Likewise.
18046 (transform_to_exit_first_loop): Likewise.
18047 (create_parallel_loop): Likewise.
18048 * ipa-split.c (split_function): Likewise.
18049 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
18050 (vect_create_epilog_for_reduction): Likewise.
18051 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
18052 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
18053 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18054 (cond_if_else_store_replacement_1): Likewise.
18055 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
18056 (remove_forwarder_block_with_phi): Likewise.
18057 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
18058 * tree-predcom.c (initialize_root_vars): Likewise.
18059 (initialize_root_vars_lm): Likewise.
18060 * sese.c (sese_add_exit_phis_edge): Likewise.
18061 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
18062 * tree-ssa.c (flush_pending_stmts): Likewise.
18063 (redirect_edge_var_map_add): Likewise.
18064 (ssa_redirect_edge): Likewise.
18065 * gimple-streamer-in.c (input_phi): Likewise.
18066 * tree-vect-stmts.c (vectorizable_load): Likewise.
18067 * tree-inline.c (copy_phis_for_bb): Likewise.
18068 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18069 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
18070 * tree-cfg.c (reinstall_phi_args): Likewise.
18071 (gimple_make_forwarder_block): Likewise.
18072 (add_phi_args_after_copy_edge): Likewise.
18073 (gimple_duplicate_sese_tail): Likewise.
18075 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
18078 * config/sh/sh.c (sequence_insn_p): New function.
18079 (find_barrier, sh_insn_length_adjustment): Use it.
18081 2012-07-09 Iain Sandoe <iain@codesourcery.com>
18084 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
18086 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
18087 SUBTARGET_FOLD_BUILTIN.
18088 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
18089 SUBTARGET_FOLD_BUILTIN.
18091 2012-07-09 Iain Sandoe <iain@codesourcery.com>
18093 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
18094 runtime exceptions model setting from here ...
18095 * config/darwin.c (darwin_override_options): ... to here.
18097 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
18099 PR tree-optimization/53887
18100 * tree-cfg.c (group_case_labels_stmt): Make non-static.
18101 * tree-flow.h (group_case_labels_stmt): Add prototype.
18102 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
18103 to pre-process every switch.
18105 2012-07-09 Jason Merrill <jason@redhat.com>
18108 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
18109 (type_hash_eq): Likewise.
18111 2012-07-09 Tom de Vries <tom@codesourcery.com>
18112 Richard Guenther <rguenther@suse.de>
18114 * tree-ssa-ccp.c (optimize_unreachable): New function.
18115 (execute_fold_all_builtins): Use optimize_unreachable to optimize
18116 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
18118 2012-07-09 Richard Guenther <rguenther@suse.de>
18121 * graphite-optimize-isl.c: Make sure CU is not empty.
18123 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
18125 * gensupport.c (init_rtx_reader_args_cb): Start counting code
18126 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
18127 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
18128 the LAST_INSN_CODE marker at the end.
18129 * genoutput.c (nothing): New static struct data.
18130 (idata): Initialize to ¬hing.
18131 (idata_end): Initialize to ¬hing.next.
18132 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
18134 * genpeep.c (insn_code_number): Remove global variable.
18135 (gen_peephole): Take it as an argument instead.
18136 (main): Take insn_code_number from read_md_rtx.
18137 * optabs.h: Revert r161809:
18138 (optab_handlers): Change type of insn_code back to insn_code.
18139 (optab_handler, widening_optab_handler, set_optab_handler,
18140 set_widening_optab_handler, convert_optab_handler,
18141 set_convert_optab_handler, direct_optab_handler,
18142 set_direct_optab_handler): Remove int casts.
18143 Revert to treating the insn_code field as "insn_code".
18145 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
18147 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
18148 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
18149 * config/sh/sh-protos.h: Declare it.
18151 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18153 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
18154 (dump_fixup_graph): Use current_function_name.
18155 (adjust_cfg_counts): Likewise.
18156 * ira-conflicts.c: Do not include tree.h.
18157 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
18159 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
18162 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
18164 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18166 * basic-block.h: Re-group most prototypes per file.
18167 (struct edge_list): Remove num_blocks field.
18168 (dump_bb_info): Adjust prototypes.
18169 (dump_reg_info): Move prototype to regs.h.
18170 * function.h: Do not include tree.h.
18171 Include vec.h, vecir.h, input.h and machmode.h to compensate.
18172 (function_name): New prototype.
18173 * gimple.h: Include tree.h to compensate for basic-block.h change.
18174 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
18175 * regs.h (dump_reg_info): Prototype here.
18176 * regset.h: Adjust file reference in comment.
18177 (debug_regset): Remove prototype.
18178 * rtl.h: Include flags.h for flag_var_tracking_assignments.
18179 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
18180 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
18181 (dump_reg_info, dump_flow_info): Remove prototypes.
18182 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
18183 to here, the only user. Make static.
18184 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
18185 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
18186 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
18187 tree-pass.h, cfgloop.h, and tree-flow.h.
18188 Include basic-block.h, the first header I'd expect to be included.
18189 (reg_obstack): Move to df-core.c.
18190 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
18191 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
18192 (redirect_edge_succ_nodup): Move to cfghooks.c.
18193 (dump_regset, debug_regset): Move to df-core.c.
18194 (dump_bb_info): Move to cfgrtl.c.
18195 (dump_reg_info): Move to regstat.c.
18196 (dump_flow_info): Move to cfgrtl.c.
18197 (debug_flow_info): Likewise.
18198 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
18199 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
18200 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
18201 (flow_active_insn_p, forwarder_block_p, can_fallthru,
18202 could_fall_through): Move to cfgrtl.c.
18203 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
18204 (create_edge_list): Do not set edge_list's removed num_blocks.
18205 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
18206 (flow_nodes_print): Remove.
18207 (flow_edge_list_print): Remove.
18208 (inverted_post_order_compute): Use FOR_ALL_BB.
18209 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
18210 Do not call dump_reg_info.
18211 (debug_flow_info): Moved from cfg.c
18212 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
18213 to avoid looking at TDF_* flags from tree-pass.h.
18214 (flow_active_insn_p, forwarder_block_p, can_fallthru,
18215 could_fall_through): Moved from cfganal.c.
18216 (print_rtl_with_bb): Adjust dump_bb_info calls.
18217 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
18218 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
18219 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
18220 * cselib.c: Include tree.h with a FIXME.
18221 * df-core.c (reg_obstack): Moved from cfg.c.
18222 (dump_regset): Likewise.
18223 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
18224 * final.c (compute_alignments): Call dump_reg_info before
18226 * function.c (function_name): New function.
18227 (current_function_name): Use it.
18228 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
18230 * ira-conflicts.c: Include tree.h with a note.
18231 * regstat.c (dump_reg_info): Moved here from cfg.c.
18232 * loop-init.c: Include regs.h instead of hard-reg-set.h.
18233 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
18234 (rtl_loop_done): Likewise.
18235 * mcf.c: Include tree.h before langhooks.h.
18236 * predict.c (maybe_hot_count_p): Assert we have cfun.
18237 (probably_never_executed_bb_p): Likewise.
18238 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
18239 instead of dump_flow_info.
18240 * sched-deps.c: Include tree.h with a FIXME.
18241 (call_may_noreturn_p): Add FIXME note why this function has to
18242 look at function decls instead of function decl flags.
18243 * sched-vis.c: Include tree.h with a FIXME.
18244 (print_rtl_slim): Adjust dump_bb_info uses.
18245 * statistics.c (statistics_fini_pass_2): Use current_function_name
18246 to avoid including tree.h.
18247 (statistics_counter_event): Use function_name for the same reason.
18248 (statistics_histogram_event): Likewise.
18249 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
18250 instead of dump_flow_info.
18251 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
18252 before dump_flow_info.
18253 * doc/cfg.texi: Update CFG documentation.
18254 * Makefile.in (RTL_H): Depend on FLAGS_H.
18255 (GIMPLE_H): Depend on TREE_H.
18256 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
18257 but no longer on TREE_H.
18258 (C_COMMON_H): Depend on TREE_H.
18259 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
18260 sched-deps.o, sched-vis.o): Fixup dependencies.
18262 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18264 * alias.h: Do not include coretypes.h in header files.
18265 * cppbuiltin.h: Likewise.
18266 * double-int.h: Likewise.
18267 * gimple-fold.h: Likewise.
18268 * flags.h: Likewise.
18269 * tree-ssa-alias.h: Likewise.
18270 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
18271 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
18272 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
18273 (TREE_H): Likewise.
18274 (ALIAS_H): Do not depend on coretypes.h.
18275 (FLAGS_H): Likewise.
18276 (realmpfr.o): Depend on coretypes.h.
18278 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
18280 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
18281 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
18283 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
18285 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
18286 (TARGET_FPA): Delete definition.
18287 (TARGET_MAVERICK): Likewise.
18288 (TARGET_FPA_EMU2): Likewise.
18289 (arm_fp_model): Remove FPA and Maverick models.
18290 (arm_arch_cirrus): Delete declaration.
18291 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
18292 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
18293 (CALL_USED_REGISTERS): Likewise.
18294 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
18295 (FIRST_VFP_REGNUM): Renumbered.
18296 (D7_VFP_REGNUM): Chain definition.
18297 (LAST_LO_VFP_REGNUM): Likewise.
18298 (FIRST_HI_VFP_REGNUM): Likewise.
18299 (LAST_HI_VFP_REGNUM): Likewise.
18300 (FIRST_IWMMXT_GR_REGNUM): Likewise.
18301 (LAST_IWMMXT_GR_REGNUM): Likewise.
18302 (FIRST_IWMMXT_REGNUM): Likewise.
18303 (LAST_IWMMXT_REGNUM): Likewise.
18304 (FRAME_POINTER_REGNUM): Renumbered.
18305 (ARG_POINTER_REGNUM): Renumbered.
18306 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
18307 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
18308 (HARD_REGNO_REGNUM): Remove FPA support.
18309 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
18310 (reg_class): Likewise.
18311 (REG_CLASS_NAMES): Likewise.
18312 (REG_CLASS_CONTENTS): Likewise.
18313 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
18314 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
18315 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
18316 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
18317 Reorganize. Use AAPCS preferred names.
18318 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
18320 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
18321 * arm.c (FL_CIRRUS): Delete definition.
18322 (arm_arch_cirrus): Delete variable.
18323 (arm_float_words_big_endian): Delete function.
18324 (cirrus_memory_offset): Delete function.
18325 (output_mov_long_double_fpa_from_arm): Delete function.
18326 (output_mov_long_double_arm_from_fpa): Delete function.
18327 (output_mov_double_fpa_from_arm): Delete function.
18328 (output_mov_double_arm_from_fpa): Delete function.
18329 (emit_sfm): Delete function.
18330 (maybe_get_arm_condition_code): Update comment.
18331 (arm_file_start): Always use softvfp for softfloat systems.
18332 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
18333 (arm_option_override): Remove FPA and Maverick support. Always
18334 default to vfp as the fallback FPU format.
18335 (use_return_insn): Remove FPA support.
18336 (arm_get_frame_offsets): Likewise.
18337 (arm_save_coproc_regs): Likewise.
18338 (arm_canonicalize_comparison): Remove Maverick support.
18339 (arm_select_cc_mode): Likewise.
18340 (arm_gen_compare_reg): Likewise.
18341 (arm_print_operand): Likewise.
18342 (arm_libcall_value_1): Remove FPA and Maverick support.
18343 (arm_function_value_regno_p): Likewise.
18344 (arm_apply_result_size): Likewise.
18345 (arm_legitimate_index_p): Likewise.
18346 (thumb2_legitimate_index_p): Likewise.
18347 (legitimize_reload_address): Likewise.
18348 (arm_register_move_cost): Likewise.
18349 (arm_hard_regno_mode_ok): Likewise.
18350 (arm_regno_class): Likewise.
18351 (arm_dbx_register_number): Likewise.
18352 (arm_emit_unwind_sequence): Likewise.
18353 (arm_conditional_register_usage): Likewise.
18354 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
18355 (cirrus_memory_offset): Likewise.
18356 (output_move_long_double_fpa_from_arm): Likewise.
18357 (output_move_long_double_arm_from_fpa): Likewise.
18358 (output_move_double_fpa_from_arm): Likewise.
18359 (output_move_double_arm_from_fpa): Likewise.
18360 (arm_float_words_big_endian): Likewise.
18361 * arm.md (CC_REGNUM): Renumbered.
18362 (VFPCC_REGNUM): Moved here. Renumbered.
18363 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
18364 (attr fpu): Remove FPA and Maverick support.
18365 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
18366 * arm-cores.def (ep9312): Remove Maverick support.
18367 * arm-arches.def (ep9312): Delete architecture.
18368 * arm-tables.opt: Regenerated.
18370 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
18372 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
18374 PR tree-optimization/53881
18375 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
18376 comparing labels to establish uniqueness of a switch case target,
18377 use the CFG instead.
18379 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
18381 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
18382 due to negative shift amount.
18384 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
18386 Fix configure test for "stack protector support in target C library".
18387 * configure.ac (test_prefix, test_exec_prefix): Move setting from
18388 inside sysroot handling to before and outside it.
18389 * configure: Regenerate.
18391 2012-07-06 Kai Tietz <ktietz@redhat.com>
18394 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
18395 as "/mingw/include".
18397 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
18400 * var-tracking.c (vt_add_function_parameter): Convert
18401 internal_arg_pointer into arg_pointer-based address even
18404 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
18406 PR rtl-optimization/53827
18409 * alias.c (memrefs_conflict_p): Adjust offset and size by the
18410 same amount for alignment ANDs.
18412 2012-07-06 Tom de Vries <tom@codesourcery.com>
18414 PR tree-optimization/51879
18415 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
18416 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
18417 (visit_use): Also call visit_reference_op_call for calls with a vdef.
18419 2012-07-06 Tom de Vries <tom@codesourcery.com>
18421 PR tree-optimization/52009
18422 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
18423 value numbers of gimple_vdef.
18424 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
18426 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
18427 (vn_reference_insert): Add and handle vdef parameter.
18428 (visit_reference_op_load): Add argument to vn_reference_insert call.
18429 (visit_reference_op_store): Find value number of vdef of store. Insert
18430 value number of vdef of store.
18432 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
18434 * config/i386/i386.md (simple lea to add peephole): Also transform
18435 RTXes where second PLUS operand matches output.
18437 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
18439 * config/i386/i386.c (construct_plt_address): Make static.
18440 * config/i386/i386-protos.h (construct_plt_address): Remove.
18442 2012-07-06 Nick Clifton <nickc@redhat.com>
18444 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
18445 default_encode_section_info.
18447 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
18450 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
18451 emit PIC sequence for fnaddr symbol reference in advance.
18453 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
18456 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
18458 * dwarf2out.c (function_possibly_abstracted_p): New static function.
18459 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
18460 cgraph_function_possibly_inlined_p.
18461 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
18462 (process_scope_var): Do not emit concrete instances of abstracted
18463 nested functions from here.
18464 (gen_decl_die): Emit the abstract instance if the function is possibly
18465 abstracted and not only possibly inlined.
18466 (dwarf2out_finish): Find the first non-abstract parent instance and
18467 attach concrete instances on the limbo list to it.
18469 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18470 Julian Brown <julian@codesourcery.com>
18474 * config/arm/neon-gen.ml (return_by_ptr): Delete.
18475 (print_function): Handle empty strings.
18476 (return): Delete use of return_by_ptr.
18477 (mask_shape_for_shuffle): New function.
18478 (mask_elems): Likewise.
18479 (shuffle_fn): Likewise.
18480 (params): Simplify and remove use of return_by_ptr.
18481 (get_shuffle): New function.
18482 (print_variant): Update.
18483 * config/arm/neon.ml (rev_elems): New function.
18484 (permute_range): Likewise.
18485 (zip_range): Likewise.
18486 (uzip_range): Likewise.
18487 (trn_range): Likewise.
18488 (zip_elems): Likewise.
18489 (uzip_elems): Likewise.
18490 (trn_elems): Likewise.
18491 (features): New enumeration Use_shuffle. Delete ReturnPtr.
18494 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
18495 * config/arm/arm_neon.h: Regenerate.
18497 2012-07-05 Richard Guenther <rguenther@suse.de>
18499 * tree-pretty-print.c (dump_generic_node): Properly test
18500 the result of exact_log2.
18502 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18504 * config/s390/s390-protos.h (s390_expand_movmem)
18505 (s390_expand_cmpmem): Add return value.
18506 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
18507 Return FALSE to use the library function in some cases.
18508 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
18511 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18513 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
18515 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
18517 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
18518 * stmt.c (dump_case_nodes): New.
18519 (expand_case): Split out code generation parts into new functions.
18520 (expand_switch_as_decision_tree_p): Split out from expand_case.
18521 (emit_case_decision_tree): Likewise.
18522 (emit_case_dispatch_table): Likewise.
18524 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18526 * config/arm/iterators.md (SDF): New mode iterator.
18527 (V_if_elem): Add support for SF and DF modes.
18529 (F_constraint): New mode iterator attribute.
18530 (F_fma_type): Likewise.
18531 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
18532 (*fmsub<SDF:mode>4): Likewise.
18533 (*fmnsub<SDF:mode>4): Likewise.
18534 (*fmnadd<SDF:mode>4): Likewise.
18536 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
18538 * expmed.c (expand_mult): Initialize coeff and is_neg.
18540 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
18542 * config/sh/predicates.md (zero_extend_operand): New predicate.
18543 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
18544 zero_extend_operand predicate.
18545 (zero_extendqisi2): Likewise.
18547 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
18549 PR middle-end/53321
18550 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
18551 to not call cgraph_propagate_frequency if something was changed.
18553 2012-07-04 Richard Guenther <rguenther@suse.de>
18555 PR middle-end/53433
18556 * gimple-fold.c (get_base_constructor): Do not return an
18557 error_mark_node DECL_INITIAL.
18559 2012-07-04 Richard Guenther <rguenther@suse.de>
18561 PR tree-optimization/53844
18562 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
18563 the loop virtual PHI.
18565 2012-07-04 Richard Guenther <rguenther@suse.de>
18567 PR tree-optimization/53849
18568 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
18569 for duplicated locals. Use add_referenced_var_1 to avoid
18570 pushing/popping cfun.
18572 2012-07-04 Kai Tietz <ktietz@redhat.com>
18574 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
18575 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
18577 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
18578 as i386_pe_reloc_rw_mask.
18580 2012-07-04 Richard Guenther <rguenther@suse.de>
18582 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
18583 as in free_lang_data_in_type.
18585 2012-07-04 Tobias Grosser <tobias@grosser.es>
18586 Michael Matz <matz@suse.de>
18588 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
18589 (graphite-optimize-isl.o): Add dependencies.
18590 * common.opt (floop-nest-optimize): New flag.
18591 * doc/invoke.texi (floop-nest-optimize): Document.
18592 * graphite-dependences.c (compute_deps): Export.
18593 * graphite-poly.h (compute_deps): Declare.
18594 * graphite-optimize-isl.c: New file.
18595 * graphite-poly.c (apply_poly_transforms): Run the loop
18597 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
18598 if -floop-nest-optimize is enabled.
18600 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
18602 * config/sh/predicates.md (logical_and_operand): New predicate.
18603 * config/sh/constraints.md (Jmb, Jmw): New constraints.
18604 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
18605 of 0xFFFF constant. Use logical_and_operand predicate and
18606 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
18607 (*andsi3_compact): Make it an insn_and_split. Use
18608 logical_and_operand predicate. Add Jmb,Jmw alternatives.
18610 2012-07-03 Jason Merrill <jason@redhat.com>
18613 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
18615 2012-07-03 Nick Clifton <nickc@redhat.com>
18617 * config/mep/mep.c (mep_reorg_regmove): Use
18618 next_nonnote_non_debug_insn to advance to the next insn. Do not
18619 expect delete_insn to return an rtx.
18621 2012-07-03 Richard Guenther <rguenther@suse.de>
18623 * doc/install.texi (CLooG): Clarify how CLooG needs to be
18624 configured and that it needs to be built against ISL 0.10.
18626 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
18628 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
18629 code model string in the error message.
18631 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
18634 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
18635 sibcall_insn_operand. Move it to a temporary register if not.
18637 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
18640 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
18643 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
18645 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
18647 2012-07-03 Roland McGrath <mcgrathr@google.com>
18649 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
18650 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
18651 * configure: Regenerated.
18652 * config/i386/i386.md (simple_return_internal_long): Use %;
18653 (ctz<mode>2): Likewise.
18654 (*pause): Likewise.
18656 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
18659 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
18661 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
18662 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
18663 gen_branch_true and gen_branch_false.
18664 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
18666 (branch_true, branch_false): Use t_reg_operand predicate.
18667 (*branch_true, *branch_false): Delete.
18668 (movt): Use t_reg_operand predicate.
18669 (*negnegt): Use negt_reg_operand predicate and fold little and big
18671 (*movtt): Use t_reg_operand and fold little and big endian variants.
18672 (*movt_qi): Delete.
18674 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
18676 * stmt.c (emit_case_bit_tests): Remove.
18677 (expand_case): Remove expand_switch_using_bit_tests_p code.
18678 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
18679 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
18680 (lshift_cheap_p): Likewise.
18681 (expand_switch_using_bit_tests_p): Likewise.
18682 (struct case_bit_test): Likewise.
18683 (case_bit_test_cmp): Likewise.
18684 (emit_case_bit_tests): New implementation for GIMPLE.
18685 (gen_inbound_check): Do not release post-dominator info here.
18686 (process_switch): Reorder code. Expand as bit tests if it
18688 (do_switchconv): Release post-dominator info here if something changed.
18689 (struct gimple_opt_pass): Verify more.
18690 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
18692 2012-07-02 Martin Jambor <mjambor@suse.cz>
18694 PR middle-end/38474
18695 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
18696 dynamic type change check.
18698 2012-07-02 Richard Guenther <rguenther@suse.de>
18699 Michael Matz <matz@suse.de>
18700 Tobias Grosser <tobias@grosser.es>
18701 Sebastian Pop <sebpop@gmail.com>
18703 * Makefile.in: Remove PPL flags in favor of ISL ones.
18704 (BACKENDLIBS): Remove PPL libs.
18705 (INCLUDES): Remove PPL includes in favor of ISL ones.
18706 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
18707 graphite-cloog-compat.h dependencies.
18708 (graphite-dependences.o): Likewise.
18709 (graphite-poly.o): Likewise.
18710 * configure.ac: Declare ISL vars instead of PPL ones.
18711 * configure: Regenerated.
18712 * doc/install.texi: Replace PPL requirement documentation with ISL one.
18713 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
18714 * graphite-clast-to-gimple.c: Likewise.
18715 * graphite-dependences.c: Likewise.
18716 * graphite-interchange.c: Likewise.
18717 * graphite-poly.h: Likewise.
18718 * graphite-poly.c: Likewise.
18719 * graphite-sese-to-poly.c: Likewise.
18720 * graphite.c: Likewise.
18721 * graphite-scop-detection.c: Re-arrange includes.
18722 * graphite-cloog-util.c: Remove.
18723 * graphite-cloog-util.h: Likewise.
18724 * graphite-ppl.h: Likewise.
18725 * graphite-ppl.c: Likewise.
18726 * graphite-dependences.h: Likewise.
18728 2012-07-02 Richard Guenther <rguenther@suse.de>
18730 Merge from graphite branch
18731 2011-07-21 Tobias Grosser <tobias@grosser.es>
18733 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
18734 Remove graphite-cloog-util.h.
18735 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
18736 build_iv_mapping, translate_clast_user, translate_clast,
18737 free_scattering, initialize_cloog_names, build_cloog_prog,
18738 create_params_index): Do not use old compatibility functions.
18739 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
18740 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
18741 compatibility functions.
18742 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
18744 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
18745 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
18747 * graphite-cloog-compat.h: Remove.
18749 2011-08-09 Tobias Grosser <tobias@grosser.es>
18751 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
18752 of the string, no just a reference.
18753 (clast_name_index): Add a new field, that specifies if we need to free
18755 (free_clast_name_index): If necessary, free the name string.
18756 (clast_name_index_elt_info): Calculate the hash based on the string
18757 content, not the memory location it is stored in.
18758 (clast_name_to_level): Specify that we do not need to free the name.
18759 (clast_name_to_index): Dito.
18760 (clast_name_to_lb_ub): Dito.
18761 (eq_clast_name_indexes): Compare the strings, not their base pointers.
18762 (free_scattering): Removed.
18763 (initialize_cloog_names): Renamed to add_names_to_union_domain().
18764 (add_names_to_union_domain): Changed to work on a union_domain,
18765 instead of a CloogNames structure.
18766 (build_cloog_prog): Removed.
18767 (build_cloog_union_domain): New.
18768 (generate_cloog_input): New.
18769 (scop_to_clast): Use CloogInput instead of CloogProgram.
18770 (print_generated_program): Adapt to new scop_to_clast() and do not
18771 print the CloogProgram any more.
18772 (create_params_index): Removed, functionality integrated in
18773 add_names_to_union_domain().
18774 (gloog): Adapt to new scop_to_clast().
18775 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
18777 2012-01-11 Tobias Grosser <tobias@grosser.es>
18779 * graphite-clast-to-gimple.c (clast_name_to_index,
18780 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
18781 (clast_to_gcc_expression): Add clast_expr_name as a new
18782 case. Do not assume a clast_expr_term points always to a
18784 (type_for_clast_term): Do not assume a clast_expr_term points always to
18786 (type_for_clast_name): New.
18787 (type_for_clast_expr): Add clast_expr_name as a new case.
18789 2011-08-03 Sebastian Pop <sebpop@gmail.com>
18791 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
18792 new_Cloog_Scattering_from_ppl_Polyhedron,
18793 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
18795 2012-07-02 Jakub Jelinek <jakub@redhat.com>
18797 PR tree-optimization/53645
18798 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
18799 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
18801 2012-07-01 Wei Guozhi <carrot@google.com>
18804 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
18805 * config/arm/arm.c (const_ok_for_dimode_op): New function.
18806 * config/arm/constraints.md (Dd): New constraint.
18807 * config/arm/predicates.md (arm_adddi_operand): New predicate.
18808 * config/arm/arm.md (adddi3): Extend it to handle constants.
18809 (arm_adddi3): Likewise.
18810 (addsi3_carryin_<optab>): Extend it to handle sbc case.
18811 (addsi3_carryin_alt2_<optab>): Likewise.
18812 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
18814 2012-06-30 Nathan Sidwell <nathan@acm.org>
18816 * coverage.c (bbg_file_stamp): New.
18817 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
18818 (build_info): Write bbg_file_stamp.
18819 (coverage_init): Initialize bbg_file_stamp. Read counts file
18820 before writing graph header.
18821 (coverage_finish): Don't unlink the data file if we can generate a
18823 * tree.h (crc32_unsigned): Declare.
18824 * tree.c (crc32_unsigned_bits): New, broken out of ...
18825 (crc32_byte): ... here. Use it.
18826 (crc32_unsigned): New.
18828 2012-06-29 Cary Coutant <ccoutant@google.com>
18830 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
18831 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
18832 (gen_variable_die): Likewise.
18833 (gen_namespace_die): Likewise.
18835 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
18837 * tree-eh.c (lower_try_finally_switch): Really put the location of the
18838 last statement of the finally block onto the switch.
18840 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
18843 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
18846 2012-06-29 Sterling Augustine <saugustine@google.com>
18848 * dwarf2out.c (add_pubname): Add comment.
18849 (add_pubtype): Fix indentation.
18850 (gen_enumeration_type_die): Likewise.
18852 2012-06-29 Jakub Jelinek <jakub@redhat.com>
18854 * tree-vect-generic.c (expand_vector_divmod): For even/odd
18855 widening multiply, put even always as first argument to VEC_PERM_EXPR.
18857 2012-06-29 Richard Henderson <rth@redhat.com>
18859 * tree-vect-generic.c: Include target.h.
18860 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
18861 * Makefile.in (tree-vect-generic.o): Update.
18863 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
18865 * configure.ac: Remove special gtfiles case for C.
18866 * configure: Regenerate.
18867 * Makefile.in: Remove C front-end hooks and build hooks that
18868 will be picked up from c/Make-lang.in now.
18869 Add tree-mudflap to C_COMMON_OBJS.
18870 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
18871 * config/vms/vms.c: Look for c-tree.h in c/.
18872 * doc/gty.texi: Remove reference to c-config-lang.in.
18873 * doc/sourcebuild.texi: Document the c/ subdirectory.
18875 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
18877 * system.h (CASE_USE_BIT_TESTS): Poison.
18878 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
18879 (expand_switch_using_bit_tests_p): ...here.
18880 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
18881 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
18883 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
18885 * system.h (IFCVT_EXTRA_FIELDS): Poison.
18886 (IFCVT_INIT_EXTRA_FIELDS): Poison.
18887 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
18888 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
18889 IFCVT_INIT_EXTRA_FIELDS.
18890 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
18891 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
18892 IFCVT_MACHDEP_INIT.
18893 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
18894 frv_ifcvt_machdep_init.
18895 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
18896 Remove documentation.
18897 (IFCVT_MACHDEP_INIT): Document.
18898 * doc/tm.texi: Regenerate.
18900 2012-06-29 Nick Clifton <nickc@redhat.com>
18902 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
18904 2012-06-29 Jakub Jelinek <jakub@redhat.com>
18906 * tree-vect-stmts.c (vectorizable_operation): Check both
18907 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
18908 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
18910 2012-06-28 Richard Henderson <rth@redhat.com>
18912 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
18914 2012-06-28 Jakub Jelinek <jakub@redhat.com>
18916 PR tree-optimization/51581
18917 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
18918 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
18919 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
18920 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
18921 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
18922 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
18924 PR tree-optimization/53645
18925 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
18926 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
18929 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
18932 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
18933 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
18934 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
18935 avr_hard_regno_call_part_clobbered.
18937 2012-06-28 Richard Guenther <rguenther@suse.de>
18939 PR middle-end/53790
18940 * expr.c (expand_expr_real_1): Verify if the type is complete
18941 before inspecting its size.
18943 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
18945 * doc/include/gpl.texi: Remove.
18946 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
18948 2012-06-28 Jakub Jelinek <jakub@redhat.com>
18950 PR tree-optimization/53645
18951 * tree-vect-generic.c (add_rshift): New function.
18952 (expand_vector_divmod): New function.
18953 (expand_vector_operation): Use it for vector integer
18954 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
18955 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
18956 unused lguup variable with dummy_int.
18958 2012-06-28 OLivier Hainque <hainque@adacore.com>
18960 * expr.c (convert_move): Latch mem integer inputs into a
18961 register before expanding a multi-instructions sequence.
18963 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
18964 Uros Bizjak <ubizjak@gmail.com>
18965 Jakub Jelinek <jakub@redhat.com>
18969 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
18970 (vt_finalize): ... here instead, if needed.
18972 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
18977 * dce.c (word_dce_process_block): Check whether inserting debug
18978 temps are needed even for needed insns.
18979 (dce_process_block): Likewise.
18980 * df-problems.c (dead_debug_add): Add comment about multi-regs.
18981 (dead_debug_insert_temp): Likewise. Don't subreg when we're
18982 setting fewer regs than a multi-reg requires.
18984 2012-06-27 Richard Henderson <rth@redhat.com>
18986 * config/alpha/alpha.c (alpha_dimode_u): New.
18987 (alpha_init_builtins): Initialize it, and use it.
18988 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
18989 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
18990 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
18991 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
18992 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
18993 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
18994 (alpha_fold_builtin_ctpop): Likewise.
18995 (alpha_fold_builtin_umulh): Remove.
18996 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
18997 typo in MAX_ARGS check.
18999 2012-06-27 Richard Henderson <rth@redhat.com>
19001 * tree.def (MULT_HIGHPART_EXPR): New.
19002 * cfgexpand.c (expand_debug_expr): Ignore it.
19003 * expr.c (expand_expr_real_2): Handle it.
19004 * fold-const.c (int_const_binop_1): Likewise.
19005 * optabs.c (optab_for_tree_code): Likewise.
19006 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
19007 * tree-inline.c (estimate_operator_cost): Likewise.
19008 * tree-pretty-print.c (dump_generic_node): Likewise.
19009 (op_code_prio, op_symbol_code): Likewise.
19010 * tree.c (commutative_tree_code): Likewise. Also handle
19011 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
19013 2012-06-27 Richard Henderson <rth@redhat.com>
19016 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
19017 in 2012-06-23 change. Adjust two other DImode tests as well.
19019 2012-06-27 Nick Clifton <nickc@redhat.com>
19021 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
19024 2012-06-27 Richard Guenther <rguenther@suse.de>
19026 PR middle-end/53676
19027 * tree-chrec.c (chrec_convert_1): Represent truncation to
19028 a type with undefined overflow as truncation to an unsigned
19029 type converted to the type with undefined overflow.
19030 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
19031 the scalar evolution of a truncated widened operation avoid
19032 looking at the non-existing evolution of the widened operation
19035 2012-06-27 Richard Guenther <rguenther@suse.de>
19037 PR tree-optimization/53774
19038 * tree-ssa-reassoc.c (get_rank): All default defs have
19040 (init_reassoc): Precompute rank for all SSA default defs.
19042 2012-06-27 Nick Clifton <nickc@redhat.com>
19044 * config/rx/rx.md (simple_return): Use the simple_return rtx.
19046 2012-06-26 Richard Henderson <rth@redhat.com>
19048 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
19049 and don't fall thru from standard_80387_constant_p to the memory
19052 2012-06-26 Richard Henderson <rth@redhat.com>
19054 * config/i386/i386.c (bdesc_args): Update. Change
19055 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
19056 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
19057 (ix86_builtin_mul_widen_even): Use it.
19058 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
19059 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
19060 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
19062 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
19063 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
19064 (vec_widen_smult_even_v4si): New.
19066 2012-06-26 Richard Henderson <rth@redhat.com>
19068 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
19069 to expander; move guts to ...
19070 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
19071 highparts before shifting up.
19072 * config/i386/i386-protos.h: Update.
19074 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19076 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
19077 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
19078 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
19080 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
19082 * var-tracking.c (vt_add_function_parameter): Use a preserved
19083 VALUE for the MEM address of an incoming parameter.
19085 2012-06-26 Sterling Augustine <saugustine@google.com>
19087 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
19088 (prune_unused_types): Likewise.
19090 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19092 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
19093 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
19094 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
19095 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
19096 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
19097 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
19098 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
19099 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
19100 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
19102 * doc/tm.texi: Regenerate.
19103 * doc/cpp.texi: Make example for #error generic.
19104 * config/frv/frv.h: Fix example text to match tm.texi.
19106 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
19108 * tree-pass.h (pass_strength_reduction): New decl.
19109 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
19110 (finalize_costs): Likewise.
19111 * timevar.def (TV_TREE_SLSR): New timevar.
19112 * gimple-ssa-strength-reduction.c: New.
19113 * tree-flow.h (initialize_costs): New decl.
19114 (finalize_costs): Likewise.
19115 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
19116 * passes.c (init_optimization_passes): Add pass_strength_reduction.
19118 2012-06-26 Matt Turner <mattst88@gmail.com>
19120 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
19121 (__builtin_arm_tinsrh): Likewise.
19122 (__builtin_arm_tinsrw): Likewise.
19123 (__builtin_arm_wsadb): Add missing v2si parameter.
19124 (__builtin_arm_wsadh): Likewise.
19125 (__builtin_arm_getwcx): Delete.
19126 (__builtin_arm_setwcx): Delete.
19127 (__builtin_arm_getwcgr0): Add.
19128 (__builtin_arm_getwcgr1): Add.
19129 (__builtin_arm_getwcgr2): Add.
19130 (__builtin_arm_getwcgr3): Add.
19131 (__builtin_arm_setwcgr0): Add.
19132 (__builtin_arm_setwcgr1): Add.
19133 (__builtin_arm_setwcgr2): Add.
19134 (__builtin_arm_setwcgr3): Add.
19136 2012-06-26 Richard Guenther <rguenther@suse.de>
19139 2012-06-21 Richard Guenther <rguenther@suse.de>
19141 * tree-inline.c (estimate_num_insns): Estimate call cost for
19142 tailcalls properly.
19144 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19147 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
19148 * doc/tm.texi: Regenerate.
19150 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
19153 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
19154 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
19155 * doc/tm.texi.in: Remove documentation for unused target macros
19156 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
19157 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
19158 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
19159 TARGET_NARROW_VOLATILE_BITFIELDS.
19160 Document that MD_HANDLE_UNWABI is a macro in libgcc.
19161 * doc/tm.texi: Regenerate.
19162 * system.h: Poison target macros
19163 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
19164 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
19165 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
19166 TARGET_NARROW_VOLATILE_BITFIELDS
19168 2012-06-26 Jan Hubicka <jh@suse.cz>
19171 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
19174 2012-06-26 Dehao Chen <dehao@google.com>
19176 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
19177 source location is consistant with the call stmt.
19179 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
19181 PR tree-optimization/53729
19182 PR tree-optimization/53636
19183 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
19184 vect_verify_datarefs_alignment until after statements have
19185 been marked as relevant/irrelevant.
19186 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
19187 Skip irrelevant statements.
19188 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
19189 instead of STMT_VINFO_RELEVANT.
19190 (vect_get_data_access_cost): Do not check for supportable
19191 alignment before calling vect_get_load_cost/vect_get_store_cost.
19192 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
19193 handling unsupported alignment.
19194 (vect_get_load_cost): Likewise.
19196 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
19198 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
19199 Do not define JMP_BUF_SIZE.
19201 2012-06-26 Jakub Jelinek <jakub@redhat.com>
19203 PR tree-optimization/53748
19204 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
19205 if arg0/arg1 have integral or pointer types.
19207 2012-06-25 Richard Henderson <rth@redhat.com>
19209 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
19210 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
19211 (sdot_prodv4si): New; handle only XOP.
19213 2012-06-25 Richard Henderson <rth@redhat.com>
19215 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
19216 (V2UDI_FUNC_V4USI_V4USI): New.
19217 (V4UDI_FUNC_V8USI_V8USI): New.
19218 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
19219 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
19220 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
19221 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
19222 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
19223 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
19224 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
19225 (bdesc_args): Add them.
19226 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
19227 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
19228 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
19229 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
19230 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
19232 2012-06-25 Richard Henderson <rth@redhat.com>
19234 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
19236 2012-06-25 Richard Henderson <rth@redhat.com>
19238 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
19240 (ix86_expand_vec_interleave): New.
19241 (ix86_expand_mul_widen_evenodd): New.
19242 (ix86_expand_mul_widen_hilo): New.
19243 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
19244 * config/i386/i386.md (u_bool) New code attr.
19245 * config/i386/predicates.md
19246 (nonimmediate_or_const_vector_operand): Remove.
19247 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
19248 both AVX and SSE4_1.
19249 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
19250 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
19251 (vec_widen<s>mult_hi_v8si): Remove.
19252 (vec_widen<s>mult_lo_v8si): Remove.
19253 (vec_widen_smult_hi_v4si): Remove.
19254 (vec_widen_smult_lo_v4si): Remove.
19255 (vec_widen_umult_hi_v4si): Remove.
19256 (vec_widen_umult_lo_v4si): Remove.
19257 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
19258 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
19259 * config/i386/i386-protos.h: Update.
19261 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
19263 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
19264 (neon_vld1_dup): Restrict to VQ operands.
19265 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
19267 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19268 James Greenhalgh <james.greenhalgh@arm.com>
19270 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
19271 (TARGET_FMA): New macro.
19272 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
19273 (TARGET_ARM_ARCH): Likewise.
19274 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
19275 (TARGET_V6M, TARGET_V7M): Likewise.
19276 (TARGET_ARM_ARCH_PROFILE): Likewise.
19277 (TARGET_ARM_FEATURE_LDREX): Likewise.
19278 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
19279 (ARM_MIN_ENUM_SIZE): Likewise.
19280 * config/arm/arm.c (arm_file_start): Refactor appropriately.
19281 (base_architecture): New enumeration.
19282 (arm_base_arch): New global variable.
19283 (processors): Add field base_arch.
19284 (ARM_ARCH, ARM_CORE): Adjust accordingly.
19285 (arm_option_override): Add initialization of arm_base_arch.
19286 * doc/cpp.texi (system-specific predefined macros.): Change.
19288 2012-06-25 Jakub Jelinek <jakub@redhat.com>
19291 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
19292 of x x x in the vmovlps load alternative.
19294 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
19297 * df.h (dead_debug_add): Remove third argument.
19298 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
19299 REG that we want to replace instead.
19300 (dead_debug_insert_temp): Use the REGNO of the reg that we want
19301 to replace instead of DF_REF_REGNO. Require there to always be
19302 at least one such use. Check for cases where the same location
19303 has more than df_ref associated with it.
19304 (df_note_bb_compute): Remove third dead_debug_add argument.
19305 * dce.c (word_dce_process_block): Likewise.
19307 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
19309 * config/v850/v850.c: Remove redundant extern declarations for
19310 last_assemble_variable_decl and size_directive_output.
19312 * doc/tm.texi.in: Document JMP_BUF_SIZE.
19313 * doc/tm.texi: Regenerate.
19314 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
19315 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
19316 * config/stormy16/stormy16.h: Likewise.
19318 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
19320 * doc/sourcebuild.texi: Add missing subdirectories.
19322 2012-06-25 Tristan Gingold <gingold@adacore.com>
19324 * config/i386/i386.h: Fix typo.
19326 2012-06-25 Tristan Gingold <gingold@adacore.com>
19328 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
19329 (seh_cfa_adjust_cfa): ... that function.
19330 (seh_emit_stackalloc): Do not emit out of range values.
19331 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
19332 UNSPEC_DEF_CFA constants.
19333 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
19334 * config/i386/i386.c (ix86_frame_pointer_required): Required
19335 for very large frames on SEH target.
19336 (ix86_compute_frame_layout): Save area is before frame pointer
19337 on SEH target. Handle very large frames.
19338 (ix86_expand_prologue): Likewise.
19340 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
19342 * output.h: (current_function_is_leaf,
19343 current_function_sp_is_unchanging,
19344 current_function_uses_only_leaf_regs): Remove.
19345 * function.c (current_function_is_leaf,
19346 current_function_sp_is_unchanging,
19347 current_function_uses_only_leaf_regs): Remove.
19348 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
19349 instead of current_function_uses_only_leaf_regs.
19350 * function.h (struct rtl_data): New fields sp_is_unchanging,
19351 is_leaf, uses_only_leaf_regs.
19352 * resource.c (init_resource_info): Replace current_function_is_leaf,
19353 current_function_sp_is_unchanging, and
19354 current_function_uses_only_leaf_regs with new crtl fields.
19355 * sdbout.c (sdbout_symbol): Likewise.
19356 * df-core.c (rest_of_handle_df_initialize): Likewise.
19357 * ira.c (ira): Likewise.
19358 * final.c (final_start_function): Likewise.
19359 * reorg.c (fill_simple_delay_slots): Likewise.
19360 * regrename.c (check_new_reg_p): Likewise.
19361 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
19362 (notice_stack_pointer_modification): Likewise.
19363 * dbxout.c (dbxout_symbol): Likewise.
19364 (dbxout_parms): Likewise.
19365 * sel-sched.c (init_regs_for_mode): Likewise.
19366 * dwarf2out.c (dbx_reg_number): Likewise.
19367 (multiple_reg_loc_descriptor): Likewise.
19368 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
19369 (gen_pop): Likewise.
19370 (ix86_select_alt_pic_regnum): Likewise.
19371 (ix86_compute_frame_layout): Likewise.
19372 (ix86_finalize_stack_realign_flags): Likewise.
19373 (ix86_expand_epilogue): Likewise.
19374 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
19375 * config/h8300/h8300.c (byte_reg): Likewise.
19376 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
19377 (c6x_save_reg): Likewise.
19378 (c6x_compute_frame_layout): Likewise.
19379 * config/pa/pa.c (pa_compute_frame_size): Likewise.
19380 (pa_output_function_prologue): Likewise.
19381 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
19382 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
19383 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
19384 (sparc_expand_prologue): Likewise.
19385 (sparc_flat_expand_prologue): Likewise.
19386 (sparc_asm_function_prologue): Likewise.
19387 (sparc_output_mi_thunk): Likewise.
19388 (sparc_frame_pointer_required): Likewise.
19389 * config/epiphany/epiphany.c (epiphany_compute_function_type):
19391 (epiphany_compute_frame_size): Likewise.
19392 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
19393 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
19394 (cris_frame_pointer_required): Likewise.
19395 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
19396 (tilepro_current_function_is_leaf): Likewise.
19397 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
19398 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
19399 * config/ia64/ia64.c (find_gr_spill): Likewise.
19400 (ia64_compute_frame_size): Likewise.
19401 (ia64_can_eliminate): Likewise.
19402 (ia64_initial_elimination_offset): Likewise.
19403 * config/m68k/m68k.c (m68k_save_reg): Likewise.
19404 (m68k_expand_epilogue): Likewise.
19405 * config/rx/rx.c (rx_get_stack_layout): Likewise.
19406 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
19407 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
19409 (picochip_output_frame_debug): Likewise.
19410 * config/sh/sh.c (sh_media_register_for_return): Likewise.
19411 (sh_allocate_initial_value): Likewise.
19412 (sh_output_mi_thunk): Likewise.
19413 * config/microblaze/microblaze.c (microblaze_must_save_register):
19415 (compute_frame_size): Likewise.
19416 (microblaze_initial_elimination_offset): Likewise.
19417 (microblaze_expand_prologue): Likewise.
19418 (microblaze_expand_epilogue): Likewise.
19419 * config/frv/frv.c (frv_expand_epilogue): Likewise.
19420 (frv_frame_pointer_required): Likewise.
19421 * config/spu/spu.c (get_pic_reg): Likewise.
19422 (direct_return): Likewise.
19423 (spu_expand_prologue): Likewise.
19424 (spu_expand_epilogue): Likewise.
19425 (spu_initial_elimination_offset): Likewise.
19426 * config/mips/mips.c (mips_global_pointer): Likewise.
19427 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
19428 (mips_compute_frame_info): Likewise.
19429 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
19430 (mep_reload_pointer): Likewise.
19431 * config/rl78/rl78.c (need_to_save): Likewise.
19432 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
19433 * config/score/score.c (score_compute_frame_size): Likewise.
19434 (score_function_prologue): Likewise.
19435 * config/bfin/bfin.c (must_save_p): Likewise.
19436 (expand_prologue_reg_save): Likewise.
19437 (expand_epilogue_reg_restore): Likewise.
19438 (bfin_frame_pointer_required): Likewise.
19439 (n_regs_saved_by_prologue): Likewise.
19440 (add_to_reg): Likewise.
19441 (expand_interrupt_handler_prologue): Likewise.
19442 (expand_interrupt_handler_epilogue): Likewise.
19443 (bfin_expand_prologue): Likewise.
19444 * config/avr/avr.c (avr_regs_to_save): Likewise.
19445 (avr_prologue_setup_frame): Likewise.
19446 (expand_epilogue): Likewise.
19447 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
19448 (s390_register_info): Likewise.
19449 (s390_frame_info): Likewise.
19450 (s390_init_frame_layout): Likewise.
19451 (s390_emit_prologue): Likewise.
19454 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
19456 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
19457 * vmsdbgout: Do not undefine it if defined.
19458 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
19459 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
19460 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
19462 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
19464 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
19466 2012-06-23 Richard Henderson <rth@redhat.com>
19469 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
19470 V*QImode shifts and multiply.
19471 (ix86_expand_vecop_qihi): Support shifts.
19472 * config/i386/i386.md (any_shift): New code iterator.
19473 * config/i386/sse.md (ashlv16qi3): Merge ...
19474 (<any_shiftrt>v16qi3): ... into ...
19475 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
19476 to support SSE and AVX.
19478 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
19479 parameter into src and dest.
19480 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
19481 (vec_unpacks_hi_<V124_AVX2>): Likewise.
19482 (vec_unpacku_lo_<V124_AVX2>): Likewise.
19483 (vec_unpacks_lo_<V124_AVX2>): Likewise.
19484 * config/i386/i386-protos.h: Update.
19486 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
19487 pure expander; move expansion code ...
19488 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
19489 * config/i386/i386-protos.h: Update.
19491 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
19493 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
19494 (popcntb<mode>2): Add attribute type popcnt.
19495 (popcntd<mode>2): Ditto.
19496 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
19497 * config/rs6000/power5.md (define_insn_reservation): Ditto.
19498 * config/rs6000/power7.md (define_insn_reservation): Ditto.
19499 * config/rs6000/476.md (define_insn_reservation): Ditto.
19500 * config/rs6000/power6.md (define_insn_reservation): New
19501 reservation for popcnt instructions.
19503 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
19505 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
19507 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
19510 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
19512 * config/i386/i386.c (ix86_option_override_internal): Allow
19513 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
19515 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
19516 if SSE is disabled.
19518 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
19520 * double-int.c (double_int_multiple_of): New function.
19521 * double-int.h (double_int_multiple_of): New decl.
19522 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
19523 (mbc_entry_hash): New forward decl.
19524 (mbc_entry_eq): Likewise.
19525 (zero_cost): Change to no_cost.
19526 (mult_costs): New static var.
19527 (cost_tables_exist): Likewise.
19528 (initialize_costs): New function.
19529 (finalize_costs): Likewise.
19530 (tree_ssa_iv_optimize_init): Call initialize_costs.
19531 (add_cost): Change to add_regs_cost; distinguish costs by speed.
19532 (multiply_regs_cost): New function.
19533 (add_const_cost): Likewise.
19534 (extend_or_trunc_reg_cost): Likewise.
19535 (negate_reg_cost): Likewise.
19536 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
19538 (get_address_cost): Change add_cost to add_regs_cost; change
19539 multiply_by_cost to multiply_by_const_cost.
19540 (force_expr_to_var_cost): Change zero_cost to no_cost; change
19541 add_cost to add_regs_cost; change multiply_by_cost to
19542 multiply_by_const_cost.
19543 (split_cost): Change zero_cost to no_cost.
19544 (ptr_difference_cost): Likewise.
19545 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
19546 to multiply_by_const_cost.
19547 (get_computation_cost_at): Change add_cost to add_regs_cost; change
19548 multiply_by_cost to multiply_by_const_cost.
19549 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
19550 (determine_iv_cost): Change add_cost to add_regs_cost.
19551 (iv_ca_new): Change zero_cost to no_cost.
19552 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
19553 * tree-ssa-address.c (most_expensive_mult_to_index): Change
19554 multiply_by_cost to multiply_by_const_cost.
19555 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
19556 (add_regs_cost): New decl.
19557 (multiply_regs_cost): Likewise.
19558 (add_const_cost): Likewise.
19559 (extend_or_trunc_reg_cost): Likewise.
19560 (negate_reg_cost): Likewise.
19562 2012-06-22 Richard Guenther <rguenther@suse.de>
19564 Merge from graphite branch
19565 2011-08-10 Sebastian Pop <sebpop@gmail.com>
19567 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
19569 2012-01-13 Tobias Grosser <tobias@grosser.es>
19571 * tree-flow.h (parallelized_function_p): Declare.
19572 * tree-parloops.c (parallelized_function_p): Export.
19573 * graphite.c (graphite_transform_loops): Do not run graphite on
19574 already parallel functions.
19576 2012-06-22 Alan Modra <amodra@gmail.com>
19578 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
19579 return mem. Convert to indirect addressing if not indirect or
19580 indexed. Adjust all callers.
19582 2012-06-22 Richard Guenther <rguenther@suse.de>
19584 * gcov-iov.c: Include bconfig.h and system.h.
19586 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
19588 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
19590 2012-06-22 Richard Guenther <rguenther@suse.de>
19592 PR gcov-profile/53744
19593 * gcov-iov.c (main): Treat "" and "prerelease" the same.
19595 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
19598 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
19599 for GNU Fortran if in strict DWARF2 mode.
19601 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
19603 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
19604 DECL_IGNORED_P non-reg vars even if they are used.
19606 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
19610 * var-tracking.c (vt_get_canonicalize_base): New.
19611 (vt_canonicalize_addr, vt_stack_offset_p): New.
19612 (vt_canon_true_dep): New.
19613 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
19614 (clobber_overlaping_mems): Use vt_canonicalize_addr.
19616 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
19620 * var-tracking.c (vt_initialize): Record initial offset between
19621 arg pointer and stack pointer.
19623 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
19627 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
19630 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
19634 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
19636 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
19638 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
19640 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
19643 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
19645 2012-06-21 Meador Inge <meadori@codesourcery.com>
19648 * c-decl.c (c_push_function_context): Restore the behavior to reuse
19649 the language function allocated for -Wunused-local-typedefs.
19650 (c_pop_function_context): If necessary, clear the language function
19651 created in c_push_function_context. Always clear out the
19652 x_cur_stmt_list field of the restored language function.
19654 2012-06-21 Sterling Augustine <saugustine@google.com>
19655 Cary Coutant <ccoutant@google.com>
19657 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
19658 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
19659 (comdat_type_struct): New field 'skeleton_die'.
19660 (breakout_comdat_types): Update it.
19661 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
19662 is_namespace_die. Fix minor style violation. Call want_pubnames.
19663 (add_pubname_string): Call want_pubnames.
19664 (add_pubtype): Rework logic for calculating type name. Call
19665 is_namespace_die. Call want_pubnames.
19666 (output_pubnames): Move conditional logic deciding when to produce the
19667 section from dwarf2out_finish. Use new skeleton_die field.
19668 (base_type_die): Call add_pubtype.
19669 (gen_enumeration_type_die): Unconditionally call add_pubtype.
19670 (gen_subprogram_die): Adjust calls to add_pubname.
19671 (gen_namespace_die): Call add_pubname_string.
19672 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
19673 produce pubnames and pubtypes sections to output_pubnames.
19674 * common.opt (-gpubnames): New option.
19675 * doc/invoke.texi: Document it.
19677 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
19679 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
19681 2012-06-21 Michael Matz <matz@suse.de>
19683 PR middle-end/53688
19684 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
19687 2012-06-21 Richard Guenther <rguenther@suse.de>
19689 * tree-inline.c (estimate_num_insns): Estimate call cost for
19690 tailcalls properly.
19692 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
19694 * tree.h (DECL_SOURCE_COLUMN): New accessor.
19696 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
19698 * config/i386/i386.md (SINCOS): New int iterator.
19699 (sincos): New int attribute.
19700 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
19701 SINCOS int iterator.
19702 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
19703 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
19705 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
19707 * config/i386/i386.md (RDFSGSBASE): New int iterator.
19708 (WRFSGSBASE): Ditto.
19709 (fsgs): New int attribute.
19710 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
19711 RDFSGSBASE int iterator.
19712 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
19713 WRFSGSBASE int iterator.
19715 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
19717 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
19718 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
19719 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
19720 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
19723 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
19725 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
19727 2012-06-20 Richard Guenther <rguenther@suse.de>
19729 PR tree-optimization/30318
19730 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
19732 (range_int_cst_singleton_p): But explicitely here.
19733 (zero_nonzero_bits_from_vr): And here.
19734 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
19735 to cover all cases we can perform arbitrary precision
19736 arithmetic with double-ints.
19737 (intersect_ranges): Handle adjacent anti-ranges.
19739 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
19741 * config/i386/i386.md (rounding_insn): New int attribute.
19742 (<rounding_insn>xf2): Macroize insn from
19743 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
19744 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
19746 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
19748 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
19749 (ieee_maxmin): New int attribute.
19750 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
19751 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
19753 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
19755 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
19756 * config/arm/arm.c: Do not include c-pragma.h.
19757 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
19758 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
19759 to arm_emit_eabi_attribute.
19760 * arm-c.c: Do not include output.h.
19761 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
19762 call to arm_emit_eabi_attribute.
19763 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
19765 2012-06-20 Richard Guenther <rguenther@suse.de>
19767 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
19768 Allow adjusting alignment of user-aligned decls again.
19770 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
19772 * config/rl78/rl78-c.c: Remove unnecessary includes.
19774 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
19776 * config/cris/cris.c: Include cgraph.h.
19777 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
19779 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
19781 * emit-rtl.c (need_atomic_barrier_p): New function.
19782 * emit-rtl.h (need_atomic_barrier_p): Declare it.
19783 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
19784 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
19785 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
19786 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
19787 (mips_process_sync_loop): Use generic version instead.
19789 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
19791 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
19794 2012-06-19 Tom de Vries <vries@codesourcery.com>
19795 Maxim Kuvyrkov <maxim@codesourcery.com>
19797 * config/mips/constraints.md (ZR): New constraint.
19798 * config/mips/predicates.md (mem_noofs_operand): New predicate.
19799 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
19800 * config/mips/mips.h (TARGET_XLP): Define.
19801 (TARGET_SYNC_AFTER_SC): Update.
19802 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
19803 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
19804 XLP-specific swap and ldadd patterns.
19805 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
19807 2012-06-19 Tom de Vries <vries@codesourcery.com>
19808 Maxim Kuvyrkov <maxim@codesourcery.com>
19810 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
19811 (mips_emit_post_atomic_barrier_p): New static functions.
19812 (mips_process_sync_loop): Use them. Emit sync memory barriers in
19813 accordance with memory model semantics. Add return of CMP result for
19815 * config/mips/mips.md: Update comment.
19816 (sync_cmp): New attribute.
19817 (sync_memmodel): New attribute replacing sync_release_barrier.
19818 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
19819 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
19820 (sync_lock_test_and_set, test_and_set_12): Update.
19821 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
19822 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
19824 2012-06-19 Joseph Myers <joseph@codesourcery.com>
19826 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
19827 mov_si<mode>_e500_subreg0.
19828 (*mov_si<mode>_e500_subreg0_elf_low)
19829 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
19831 2012-06-19 Richard Henderson <rth@redhat.com>
19833 * config/alpha/alpha.c: Include params.h.
19834 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
19835 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
19837 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
19839 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
19840 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
19841 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
19843 * doc/tm.texi: Regenerate.
19844 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
19845 .objc_class_name_*.
19846 * config/darwin-c.c: Include target.h.
19847 (darwin_objc_declare_unresolved_class_reference): New function.
19848 (darwin_objc_declare_class_definition): New function.
19849 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
19850 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
19852 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
19854 * target.def (output_ident): New hook.
19855 * targhooks.h (default_asm_output_ident_directive): Add prototype.
19856 * varasm.c (assemble_asm): Only prefix a tab if the string does not
19857 already start with one.
19858 (default_asm_output_ident_directive): New function to emit
19859 .ident as a top-level asm node while parsing, or directly to
19860 asm_out_file after parsing.
19861 * toplev.c (compile_file): Print a GCC .ident with
19862 targetm.asm_out.output_ident.
19863 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
19864 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
19865 * doc/tm.texi: Update.
19867 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
19868 (TARGET_ASM_OUTPUT_IDENT): Define.
19869 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
19870 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
19871 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
19872 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
19873 (TARGET_ASM_OUTPUT_IDENT): Define.
19874 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
19875 (TARGET_ASM_OUTPUT_IDENT): Define.
19877 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
19878 * config/cris/cris.c (cris_asm_output_ident): New function.
19879 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
19881 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
19883 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
19884 (microblaze_asm_output_ident): Rewrite to work similar to
19885 default_asm_output_ident_directive for front-end .idents.
19886 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
19887 (TARGET_ASM_OUTPUT_IDENT): Define.
19889 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
19890 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
19892 * config/rx/rx.c: Include cgraph.h for add_asm_node.
19893 (rx_asm_output_ident): New function, similar to
19894 default_asm_output_ident_directive, but handle AS100 syntax also, so
19895 that #ident also works for rx in AS100 syntax.
19896 (TARGET_ASM_OUTPUT_IDENT): Define.
19897 * config/rx/rx.h (IDENT_ASM_OP): Remove.
19899 * Makefile.in: Fix dependencies for c-family/c-lex.o.
19901 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
19903 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
19904 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
19906 (*fist<mode>2_<rounding>_1): Macroize insn from
19907 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
19908 (fistdi2_<rounding>): Macroize insn from
19909 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
19910 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
19911 corresponding splitters from fistdi2_{floor,ceil} and corresponding
19912 splitters using FIST_ROUNDING int iterator.
19913 (fist<mode>2_<rounding>): Macroize insn from
19914 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
19915 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
19916 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
19917 splitters using FIST_ROUNDING int iterator.
19918 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
19919 using FIST_ROUNDING int iterator.
19921 2012-06-19 Richard Henderson <rth@redhat.com>
19923 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
19924 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
19925 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
19926 * config/i386/sse.md (sse2_mulv4si3): Delete.
19927 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
19928 nonimmediate_or_const_vector_operand.
19930 2012-06-19 Richard Henderson <rth@redhat.com>
19932 * expmed.c (struct init_expmed_rtl): Split ...
19933 (init_expmed_one_mode): ... out of ...
19934 (init_expmed): ... here. Initialize integer vector modes also.
19935 (synth_mult): Handle integer vector modes.
19936 (choose_mult_variant): Likewise.
19937 (expand_mult_const): Likewise.
19938 (expand_mult): Likewise.
19939 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
19941 2012-06-19 Richard Henderson <rth@redhat.com>
19943 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
19944 integral vector modes.
19946 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
19948 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
19949 (rounding): New int attribute.
19951 (frndintxf2_<rounding>): Macroize insn from
19952 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
19953 (frndintxf2_<rounding>_i387): Macroize insn from
19954 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
19956 2012-06-19 Richard Guenther <rguenther@suse.de>
19958 * tree-vrp.c (union_ranges): New function.
19959 (vrp_meet_1): Use union_ranges.
19960 (vrp_meet): Dump what we union and call vrp_meet_1.
19962 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
19964 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
19965 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
19966 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
19967 (attr write_conflict, attr core_cycles): Update.
19968 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
19970 2012-06-19 Richard Guenther <rguenther@suse.de>
19972 * tree-vrp.c (intersect_ranges): Handle more cases.
19973 (vrp_intersect_ranges): Dump what we intersect and call ...
19974 (vrp_intersect_ranges_1): ... this.
19976 2012-06-19 Richard Guenther <rguenther@suse.de>
19978 PR tree-optimization/53708
19979 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
19980 user-supplied alignment and alignment of decls with the used
19983 2012-06-18 Lawrence Crowl <crowl@google.com>
19985 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
19986 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
19987 (TV_PHASE_STREAM_IN): New.
19988 (TV_PHASE_STREAM_OUT): New.
19989 * timevar.c (validate_phases): New.
19990 (timevar_print): Call validate_phases.
19991 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
19992 to TV_PHASE_OPT_GEN.
19993 * langhooks.c (write_global_declarations): Rename use of
19994 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
19995 TV_PHASE_CHECK_DBGINFO.
19996 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
19997 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
19998 lang_hooks.decls.final_write_globals.
20000 2012-06-18 David Edelshn <dje.gcc@gmail.com>
20002 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
20004 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
20007 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
20008 (*sse4_2_pcmpistr_unaligned): New.
20010 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20011 Sameera Deshpande <sameera.deshpande@arm.com>
20012 Greta Yorsh <greta.yorsh@arm.com>
20014 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
20015 * config/arm/arm.c (print_multi_reg): Remove.
20016 (vfp_output_fldmd): Likewise.
20017 (arm_output_epilogue): Likewise.
20018 * config/arm/arm.md (epilogue_insns): Update condition and code.
20020 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20021 Sameera Deshpande <sameera.deshpande@arm.com>
20022 Greta Yorsh <greta.yorsh@arm.com>
20024 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
20025 * config/arm/arm.c (thumb2_expand_return): New function.
20026 * config/arm/arm.md (return): Update condition and code.
20028 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20029 Sameera Deshpande <sameera.deshpande@arm.com>
20030 Greta Yorsh <greta.yorsh@arm.com>
20032 * config/arm/arm-protos.h (output_return_instruction): New parameter
20033 and int to bool change of parameter types.
20034 * config/arm/arm.c (output_return_instruction): Likewise.
20035 * config/arm/arm.md (arm_simple_return): New pattern.
20036 (arm_return, cond_return, cond_return_inverted): Add new arguments.
20037 * config/arm/thumb2.md (thumb2_return): Update condition and code.
20039 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20040 Sameera Deshpande <sameera.deshpande@arm.com>
20041 Greta Yorsh <greta.yorsh@arm.com>
20043 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
20044 * config/arm/arm.c (arm_expand_epilogue): New function.
20045 * config/arm/arm.md (epilogue): Update condition and code.
20046 (sibcall_epilogue): Likewise.
20048 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20049 Sameera Deshpande <sameera.deshpande@arm.com>
20050 Greta Yorsh <greta.yorsh@arm.com>
20052 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
20053 * config/arm/arm.md (arm_addsi3) Add an alternative.
20055 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20056 Sameera Deshpande <sameera.deshpande@arm.com>
20057 Greta Yorsh <greta.yorsh@arm.com>
20059 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
20060 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
20061 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
20063 2012-06-18 Ian Bolton <ian.bolton@arm.com>
20064 Sameera Deshpande <sameera.deshpande@arm.com>
20065 Greta Yorsh <greta.yorsh@arm.com>
20067 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
20068 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
20069 (pop_multiple_with_return, ldr_with_return) Likewise.
20070 * config/arm/predicates.md (pop_multiple_return) New special predicate.
20071 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
20072 * config/arm/arm.c (arm_output_multireg_pop) New function.
20073 (arm_emit_multi_reg_pop): New function.
20075 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
20077 * config/arm/arm.c (ldm_stm_operation_p): Require SP
20078 as base register for loads if SP is in the register list.
20080 2012-06-18 Richard Guenther <rguenther@suse.de>
20082 PR tree-optimization/53693
20083 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
20084 Reject operands with more than one use.
20086 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
20088 PR tree-optimization/53703
20089 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
20090 correctly set bb_for_def[12].
20092 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
20094 * config/vax/vax.h (VMS_TARGET): Remove.
20096 2012-06-18 Richard Guenther <rguenther@suse.de>
20098 * tree-vrp.c (extract_range_from_assert): Split out range
20100 (intersect_ranges): New function.
20101 (vrp_intersect_ranges): Likewise.
20103 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20105 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
20108 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
20110 * doc/md.texi: Document int iterators.
20111 * read-rtl.c (ints): New iterator group.
20112 (find_int): Int iterator group callback.
20113 (apply_int_iterator): Likewise.
20114 (apply_iterators): Traverse int iterator table and add all the used
20116 (initialize_iterators): Initialize data structures and callbacks for
20118 (read_rtx): Parse and read mappings for int iterators.
20119 (read_rtx_code): Record int iterator usage.
20121 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
20123 PR middle-end/53698
20124 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
20125 performing an addition.
20127 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20129 * output.h (split_double): Move prototype to rtl.h.
20130 (constructor_static_from_elts_p): Move prototype to tree.c.
20131 * rtl.h (split_double): Moved here from output.h.
20132 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
20133 * final.c (split_double): Move from here ...
20134 * rtlanal.c (split_double): ... to here.
20135 * expr.c: Do not include output.h.
20137 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20139 * cfglayout.h: Remove.
20140 * cfglayout.c: Remove.
20141 * function.h (struct function): Remove x_last_location field.
20142 * function.c: Do not include cfglayout.h.
20143 (expand_function_start): Do not call no-op force_next_line_note.
20144 (expand_function_end): Likewise.
20145 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
20146 (unlink_insn_chain): Moved here from cfglayout.c.
20147 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
20148 into_cfg_layout_mode, outof_cfg_layout_mode,
20149 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
20150 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
20151 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
20152 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
20153 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
20154 cfg_layout_finalize): Likewise.
20155 (rtl_can_remove_branch_p): Likewise.
20156 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
20157 (duplicate_insn_chain): Likewise.
20158 (force_next_line_note): Remove prototype.
20159 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
20160 (last_location): Remove #define to emit.x_last_location.
20161 (force_next_line_note): Remove no-op function.
20162 (init_emit): Don't set x_last_location.
20163 (block_locators_locs, block_locators_blocks, locations_locators_locs,
20164 locations_locators_vals, prologue_locator, epilogue_locator,
20165 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
20166 Move POD to here from cfglayout.c.
20167 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
20168 set_curr_insn_source_location, get_curr_insn_source_location,
20169 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
20170 locator_scope, insn_scope, locator_location, locator_line, insn_line,
20171 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
20172 * cfghooks.h: Remove double-include protection.
20173 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
20174 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
20175 * final.c: Do not include cfglayout.h.
20176 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
20177 (reemit_insn_block_notes): Likewise. Make static.
20178 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
20179 operation_could_trap_p, tree_could_throw_p): Move from here...
20180 * tree.h: ... to here.
20181 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
20182 * profile.c: Do not include cfghooks.h.
20183 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
20184 * modulo-sched.c: Likewise.
20185 * loop-unswitch.c: Do not include cfglayout.h.
20186 * sched-ebb.c: Likewise.
20187 * tracer.c: Likewise.
20189 * tree-vect-loop-manip.c: Likewise.
20190 * loop-init.c: Likewise.
20191 * dwarf2out.c: Likewise.
20192 * hw-doloop.c: Likewise.
20193 * loop-unroll.c: Likewise.
20194 * cfgcleanup.c: Likewise.
20195 * bb-reorder.c: Likewise.
20196 * sched-rgn.c: Likewise.
20197 * tree-cfg.c: Likewise.
20198 * config/alpha/alpha.c: Likewise.
20199 * config/spu/spu.c: Likewise.
20200 * config/sparc/sparc.c: Likewise.
20201 * config/sh/sh.c: Likewise.
20202 * config/c6x/c6x.c: Likewise.
20203 * config/ia64/ia64.c: Likewise.
20204 * config/rs6000/rs6000.c: Likewise.
20205 * config/score/score.c: Likewise.
20206 * config/mips/mips.c: Likewise.
20207 * config/bfin/bfin.c: Likewise.
20208 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
20209 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
20210 * config/spu/t-spu-elf (spu.o: $): Likewise.
20211 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
20213 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20215 * cfgloop.h: Do not include rtl.h.
20216 (enum iv_extend_code): New.
20217 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
20218 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
20219 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
20220 an IV_EXTEND_CODE to an RTX_CODE.
20221 (dump_iv_info): Update for rtx_iv field type change.
20222 (iv_constant): Likewise.
20223 (iv_subreg): Likewise.
20224 (iv_extend): Likewise.
20225 (iv_neg): Likewise.
20226 (iv_add): Likewise.
20227 (iv_mult): Likewise.
20228 (iv_shift): Likewise.
20229 (get_biv_step_1): Likewise.
20230 (get_biv_step): Likewise.
20231 (iv_analyze_biv): Likewise.
20232 (get_iv_value): Likewise.
20233 (shorten_into_mode): Likewise.
20234 (canonicalize_iv_subregs): Likewise.
20235 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
20236 of MAY_HAVE_DEBUG_INSNS.
20237 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
20238 * tree-ssa-loop-prefetch.c: Likewise.
20240 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20242 * expmed.c (ceil_log2): Move from here...
20243 * hwint.c: ... to here for older GCCs...
20244 * hwint.h: ... and here for newer GCCs.
20245 * rtl.h (ceil_log2): Remove prototype.
20247 * tree-phinodes.c: Do not include rtl.h.
20248 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
20250 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
20252 * config/cris/cris.h (TARGET_ELF): Remove.
20253 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
20254 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
20255 (LOCAL_LABEL_PREFIX): Likewise.
20256 * config/cris/cris.c (cris_target_asm_named_section): Remove.
20257 (cris_option_override): Simpify using TARGET_ELF==1.
20258 (cris_file_start): Likewise.
20259 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
20261 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
20263 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
20265 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
20267 PR middle-end/53590
20268 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
20270 2012-06-15 Easwaran Raman <eraman@google.com>
20272 * passes.c (init_optimization_passes): Remove pass_call_cdce
20273 from its current position and insert after pass_dce.
20275 2012-06-15 Walter Lee <walt@tilera.com>
20277 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
20279 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
20281 * arm.c (note_invalid_constants): Don't return a result.
20282 (arm_memory_load_p): Delete function.
20283 (arm_const_double_rtx): Delete iterator variable i;
20284 (fp_immediate_constant): Likewise.
20285 (fp_const_from_val): Likewise.
20287 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
20289 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
20292 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
20293 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
20295 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
20297 * config/avr/avr.c (avr_default_expand_builtin): New function.
20298 (avr_expand_builtin): Use it.
20299 (avr_expand_unop_builtin): Remove.
20300 (avr_expand_binop_builtin): Remove.
20301 (avr_expand_triop_builtin): Remove.
20303 2012-06-15 Michael Matz <matz@suse.de>
20305 PR middle-end/38474
20306 * cfgexpand.c (add_alias_set_conflicts): Remove.
20307 (expand_used_vars): Don't call it.
20308 (aggregate_contains_union_type): Remove.
20309 * function.c (n_temp_slots_in_use): New static data.
20310 (make_slot_available, assign_stack_temp_for_type): Update it.
20311 (init_temp_slots): Zero it.
20312 (remove_unused_temp_slot_addresses): Use it for quicker removal.
20313 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
20315 2012-06-15 Michael Matz <matz@suse.de>
20317 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
20318 argument, don't emit assign statement if value is directly usable.
20319 (gimplify_expr): Adjust.
20321 2012-06-15 Michael Matz <matz@suse.de>
20323 * gimplify.c (gimplify_modify_expr): Fold generated statements.
20324 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
20326 2012-06-15 Richard Guenther <rguenther@suse.de>
20328 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
20329 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
20330 we assert for in set_value_range to VR_VARYING.
20332 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
20334 * arm.md (addsf3, adddf3): Use s_register_operand.
20335 (subsf3, subdf3): Likewise.
20336 (mulsf3, muldf3): Likewise.
20337 (difsf3, divdf3): Likewise.
20338 (movsfcc, movdfcc): Likewise.
20339 * predicates.md (f_register_operand): Delete.
20340 (arm_float_rhs_operand): Delete.
20341 (arm_float_add_operand): Delete.
20342 (arm_float_compare_operand): Use s_register_operand when
20344 (cirrus_register_operand): Delete.
20345 (cirrus_fp_register): Delete.
20346 (cirrus_shift_const): Delete.
20347 (cmpdi_operand): Remove Maverick support.
20348 * constraints.md (f, v, H): Delete constraints.
20349 (G): Update documentation.
20350 * arm.c (fp_consts_inited): Convert to bool.
20351 (strings_fp): Delete.
20352 (values_fp): Delete.
20353 (value_fp0): New variable.
20354 (init_fp_table): Simplify logic.
20355 (arm_const_double_rtx): Likewise.
20356 (fp_immediate_constant): Likewise.
20357 (fp_const_from_val): Likewise.
20358 (neg_const_double_rtx_ok_for_fpa): Delete.
20359 * doc/md.texi (ARM constraints): Update documentation.
20361 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
20363 PR tree-optimization/53636
20364 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
20365 stride when doing basic-block vectorization.
20367 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20369 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
20370 into VEC_PERM_EXPR.
20372 2012-06-15 Jakub Jelinek <jakub@redhat.com>
20374 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
20375 allocate and free bbs array for the SLP case.
20377 PR tree-optimization/51581
20378 * expr.h (choose_multiplier): New prototype.
20379 * expmed.c (choose_multiplier): No longer static.
20380 Change multiplier_ptr from rtx * to UHWI *.
20381 (expand_divmod): Adjust callers.
20382 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
20383 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
20384 argument to new_stmt_vec_info. Attempt to optimize also divisions
20385 by non-pow2 constants if integer vector division isn't supported.
20386 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
20387 don't look at pattern stmts and sequences.
20389 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
20391 PR middle-end/53590
20392 * common.opt (-fdelete-dead-exceptions): New switch.
20393 * doc/invoke.texi (Code Gen Options): Document it.
20394 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
20395 insn_could_throw_p predicate. Do not skip an insn that could throw
20396 if dead exceptions can be deleted.
20397 (insn_live_p): Likewise, do not return true in that case.
20398 * dce.c (can_alter_cfg): New flag.
20399 (deletable_insn_p): Do not return false for an insn that can throw if
20400 the CFG can be altered and dead exceptions can be deleted.
20401 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
20402 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
20403 predicate. Do not preserve an insn that could throw if dead exceptions
20405 * function.h (struct function): Add can_delete_dead_exceptions flag.
20406 * function.c (allocate_struct_function): Set it.
20407 * lto-streamer-in.c (input_struct_function_base): Stream it.
20408 * lto-streamer-out.c (input_struct_function_base): Likewise.
20409 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
20410 statement that could throw as necessary if dead exceptions can be
20413 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
20415 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
20417 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
20420 * config/sh/sh.md: Add peephole for swapbsi2.
20421 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
20423 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
20425 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
20426 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
20428 2012-06-14 Jakub Jelinek <jakub@redhat.com>
20431 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
20433 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
20435 * arm.c (arm_cirrus_insn_p): Delete.
20436 (cirrus_reorg): Delete.
20437 (arm_reorg): Don't call cirrus_reorg.
20438 (arm_final_prescan_insn_p): Don't check for cirrus insns.
20439 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
20440 (adddi3, subdi3): Remove Maverick support.
20441 (arm_adddi3): Likewise.
20442 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20443 (addsf3, adddf3): Likewise.
20444 (subsf3, subdf3): Likewise.
20445 (mulsf3, muldf3): Likewise.
20446 (ashldi3, ashrdi3, lshrdi3): Likewise.
20447 (floatsisf2, floatsidf2): Likewise.
20448 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
20449 (arm_movdi, thumb1_movdi_insn): Likewise.
20450 (arm_cmpdi_insn): Likewise.
20451 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
20452 (cirrus.md): Don't include.
20453 * cirrus.md: Delete file.
20454 * t-arm (MD_INCLUDES): Remove cirrus.md.
20456 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
20458 * dwarf2out.c (function_possibly_abstracted_p): New static function.
20459 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
20460 cgraph_function_possibly_inlined_p.
20461 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
20462 (process_scope_var): Do not emit concrete instances of abstracted
20463 nested functions from here.
20464 (gen_decl_die): Emit the abstract instance if the function is possibly
20465 abstracted and not only possibly inlined.
20466 (dwarf2out_finish): Find the first non-abstract parent instance and
20467 attach concrete instances on the limbo list to it.
20469 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
20471 * arm.md (divsf3, divdf3): Remove FPA support.
20472 (negsf2, negdf2): Likewise.
20473 (sqrtsf2, sqrtdf2): Likewise.
20474 (movdfcc): Likewise.
20475 (modsf3, moddf3, movxf): Delete.
20476 (push_fp_multi): Delete.
20477 (fpa.md): Don't include it.
20478 * fpa.md: Delete file.
20479 * t-arm (MD_INCLUDES): Remove fpa.md.
20481 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
20483 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
20484 (cost_for_stmt): Remove decl.
20485 (vect_get_single_scalar_iteration_cost): Correct typo in name.
20486 * tree-vect-loop.c (vect_get_cost): Remove.
20487 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
20488 vect_get_stmt_cost rather than vect_get_cost.
20489 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
20491 (vect_estimate_min_profitable_iters): Correct typo in call to
20492 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
20493 than vect_get_cost.
20494 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
20496 (vect_model_induction_cost): Likewise.
20497 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
20498 typo in call to vect_get_single_scalar_iteration_cost.
20499 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
20500 (cost_for_stmt): Remove unnecessary function.
20501 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
20503 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
20505 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
20506 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
20507 * arm-tables.opt: Regenerated.
20508 * doc/invoke.texi: Remove references to deleted options.
20510 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
20512 * config/h8300/genmova.sh: Modified to add offset bits of
20513 mova/Sz assembly instruction for memory access.
20514 * config/h8300/h8300.c: Likewise.
20515 * config/h8300/mova.md: Likewise.
20517 2012-06-12 Christian Bruel <christian.bruel@st.com>
20520 * config/sh/sh.c (sh_option_override): Don't force
20521 flag_omit_frame_pointer and maccumulate_outgoing_args.
20522 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
20524 2012-06-14 Richard Guenther <rguenther@suse.de>
20526 * tree-vrp.c (VR_INITIALIZER): New define.
20527 (ranges_from_anti_range): New function.
20528 (extract_range_from_binary_expr_1): Decompose operations on
20529 VR_ANTI_RANGEs to operations on VR_RANGE.
20530 (extract_range_from_unary_expr_1): Likewise.
20531 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
20532 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
20533 extract_range_from_cond_expr, adjust_range_with_scev,
20534 vrp_visit_assignment_or_call, vrp_visit_phi_node,
20535 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
20537 2012-06-13 Richard Henderson <rth@redhat.com>
20539 * hwint.h (HOST_WIDEST_INT_C): New.
20540 (HOST_WIDE_INT_C): New.
20541 (HOST_WIDE_INT_1): Use it.
20542 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
20544 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
20547 * var-tracking.c: Include alias.h.
20548 (overlapping_mems): New struct.
20549 (drop_overlapping_mem_locs): New.
20550 (clobber_overlapping_mems): New.
20551 (var_mem_delete_and_set, var_mem_delete): Call it.
20552 (val_bind): Likewise, but only if modified.
20553 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
20554 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
20556 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
20559 * var-tracking.c (loc_exp_dep_pool): New.
20560 (vt_emit_notes): Create and release the pool.
20561 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
20562 (emit_notes_in_bb): Likewise.
20563 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
20564 (notify_dependents_of_changed_value): Likewise.
20565 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
20566 variables don't have a VAR_LOC_DEP_LST.
20567 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
20568 VALUEs or MEMs of VALUEs.
20570 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
20574 * dce.c (word_dce_process_block): Insert debug temps only if the
20575 insn is not marked.
20576 (dce_process_block): Likewise, and if debug.used is not empty,
20577 and only after iterating over all DEFs that might mark the insn.
20579 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
20581 * common.opt (ftree-coalesce-inlined-vars): New.
20582 (ftree-coalesce-vars): New.
20583 * doc/invoke.texi: Document them.
20584 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
20587 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
20589 * read-rtl.c (mapping): Remove index field. Add current_value field.
20590 Define heap vectors.
20591 (iterator_group): Fix long line. Remove num_builtins field and
20592 uses_iterator fields. Make apply_iterator take a void * parameter.
20593 (iterator_use, atttribute_use): New structures.
20594 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
20595 (current_iterators, iterator_uses, attribute_uses): New variables.
20596 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
20597 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
20598 (map_attr_string, apply_iterator_to_string): Remove iterator
20599 and value parameters. Look through all current iterator values
20600 for a matching attribute.
20601 (mode_attr_index, apply_mode_maps): Delete.
20602 (apply_iterator_to_rtx): Replace with...
20603 (copy_rtx_for_iterators): ...this new function.
20604 (uses_iterator_p, apply_iterator_traverse): Delete.
20605 (apply_attribute_uses, add_current_iterators, apply_iterators): New
20607 (add_mapping): Remove index field. Set current_value field.
20608 (initialize_iterators): Don't set num_builtins and uses_iterator_p
20610 (find_iterator): Delete.
20611 (record_iterator_use, record_attribute_use): New functions.
20612 (record_potential_iterator_use): New function.
20613 (check_code_iterator): Remove handling of bellwether codes.
20614 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
20615 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
20616 parameter. Use the first code iterator value instead of the
20617 bellwether_codes array. Use record_potential_iterator_use for modes.
20619 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
20622 * config/sh/sh.md (bswapsi2): New expander.
20623 (swapbsi2): New insn.
20625 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
20628 * config/i386/i386.c (ix86_tune_cost): New variable.
20629 (ix86_option_override_internal): Set ix86_tune_cost. Use
20630 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
20631 l1_cache_size and l2_cache_size.
20633 2012-06-13 Richard Guenther <rguenther@suse.de>
20635 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
20636 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
20637 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
20638 VR_ANTI_RANGE with VR_ANTI_RANGE.
20640 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
20642 * config.gcc (unsupported): Move obsoleted FPA-based configurations
20644 (obsolete): ... here.
20645 (arm*-*-freebsd*): Remove.
20646 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
20647 (arm*-*-uclinux*): Likewise.
20648 (arm*-*-ecos-elf): Remove.
20649 (arm*-*-rtems*): Remove.
20650 (arm*-*-elf): Remove.
20651 (arm*-wince-pe*): Remove.
20652 (arm, --with-fpu): Remove support for fpa and Maverick variants.
20653 * arm/ecos-elf.h: Delete.
20654 * arm/t-strongarm-elf: Delete.
20655 * arm/rtems-elf.h: Delete.
20656 * arm/wince-pe.h: Delete.
20657 * arm/pe.c: Delete.
20658 * arm/pe.h: Delete.
20659 * arm/t-wince-pe: Delete.
20661 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
20663 PR tree-optimization/53647
20664 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
20665 targets with no defined cache line size.
20667 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
20669 * targhooks.c (default_builtin_vectorized_conversion): Handle
20670 vec_construct, using vectype to base cost on subparts.
20671 * target.h (enum vect_cost_for_stmt): Add vec_construct.
20672 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
20673 instead of scalar_to-vec.
20674 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
20675 vec_construct in same way as default for now.
20676 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
20677 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
20678 Handle vec_construct, including special case for 32-bit loads.
20680 2012-06-13 Xinyu Qi <xyqi@marvell.com>
20682 * config/arm/arm.c (FL_IWMMXT2): New define.
20683 (arm_arch_iwmmxt2): New variable.
20684 (arm_option_override): Enable use of iWMMXt with VFP.
20685 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
20686 Thumb mode. Set arm_arch_iwmmxt2.
20687 (arm_expand_binop_builtin): Accept VOIDmode op.
20688 (enum arm_builtins): Revise built-in fcode.
20689 (IWMMXT2_BUILTIN): New define.
20690 (IWMMXT2_BUILTIN2): Likewise.
20691 (iwmmx2_mbuiltin): Likewise.
20692 (builtin_description bdesc_2arg): Revise built in declaration.
20693 (builtin_description bdesc_1arg): Likewise.
20694 (arm_init_iwmmxt_builtins): Revise built in initialization.
20695 (arm_expand_builtin): Revise built in expansion.
20696 (arm_output_iwmmxt_shift_immediate): New function.
20697 (arm_output_iwmmxt_tinsr): Likewise.
20698 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
20699 (arm_output_iwmmxt_tinsr): Likewise.
20700 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
20701 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
20702 (rorv4hi3, rorv2si3, rordi3): Likewise.
20703 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
20704 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
20705 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
20706 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
20707 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
20708 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
20709 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
20710 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
20711 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
20712 (ror<mode>3, ror<mode>3_di): Likewise.
20713 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
20714 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
20715 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
20716 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
20717 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
20718 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
20719 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
20720 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
20721 (All instruction patterns): Add wtype attribute.
20722 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
20723 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
20724 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
20725 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
20726 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
20727 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
20728 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
20729 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
20730 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
20731 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
20732 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
20733 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
20734 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
20735 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
20736 (iwmmxt2.md): Include.
20737 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
20738 (TARGET_IWMMXT2): New define.
20739 (TARGET_REALLY_IWMMXT2): Likewise.
20740 (arm_arch_iwmmxt2): Declare.
20741 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
20742 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
20743 Use C name-mangling for intrinsics.
20744 (__v8qi): Redefine.
20745 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
20746 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
20747 (_m_from_int): Likewise.
20748 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
20749 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
20750 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
20751 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
20752 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
20753 (_mm_tbcst_pi32): Likewise.
20754 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
20755 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
20756 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
20757 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
20758 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
20759 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
20760 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
20761 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
20762 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
20763 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
20764 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
20765 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
20766 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
20767 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
20768 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
20769 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
20770 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
20771 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
20772 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
20773 (_m_to_int): New define.
20774 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
20775 * config/arm/arm-arches.def (iwmmxt2): Likewise.
20776 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
20778 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
20779 (arch): Add "iwmmxt2".
20780 (arch_enabled): Handle "iwmmxt2".
20781 (wtype): New attribute.
20782 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
20783 (UNSPEC_WALIGNI): New unspec.
20784 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
20785 * config/arm/iterators.md (VMMX2): New mode_iterator.
20786 * config/arm/marvell-f-iwmmxt.md: New file.
20787 * config/arm/iwmmxt2.md: New file.
20789 2012-06-12 Jakub Jelinek <jakub@redhat.com>
20794 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
20795 if type isn't complete.
20797 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
20799 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
20801 2012-06-12 Richard Henderson <rth@redhat.com>
20803 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
20804 iterator instead of INT.
20806 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
20808 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
20809 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
20811 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
20812 (tree_ssa_phiopt): Call gate_hoist_loads.
20813 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
20814 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
20815 hoist_adjacent_loads.
20816 (local_mem_dependence): New function.
20817 (hoist_adjacent_loads): Likewise.
20818 (gate_hoist_loads): Likewise.
20819 * common.opt (fhoist-adjacent-loads): New switch.
20820 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
20822 2012-06-12 Michael Matz <matz@suse.de>
20824 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
20825 (nonoverlapping_memrefs_p): Don't call it here ...
20826 (true_dependence_1): ... but here.
20828 2012-06-12 Richard Guenther <rguenther@suse.de>
20830 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
20831 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
20832 and MEM_SIZE only refines it. Reflect that and be less conservative
20833 if either of the latter is not known.
20835 2012-06-12 Jakub Jelinek <jakub@redhat.com>
20837 PR rtl-optimization/53589
20838 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
20839 discovery even when e->dest != target. If any LABEL_REF points
20840 to e->dest label, redirect it to target's label.
20842 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
20844 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
20845 condition for generating REG_FRAME_RELATED_EXPR note.
20846 (pop): Add code for generating REG_CFA_RESTORE,
20847 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
20848 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
20849 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
20851 2012-06-11 Richard Henderson <rth@redhat.com>
20853 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
20854 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
20856 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
20858 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
20860 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
20861 Mention that this hook needs to be defined for native TLS.
20862 * doc/tm.texi: Regenerate.
20864 2012-06-11 Mike Stump <mikestump@comcast.net>
20866 * emit-rtl.c (init_emit_once): Iterate through the
20867 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
20868 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
20869 all the MIN_MODE_PARTIAL_INT modes anymore.
20871 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20873 * config/mips/mips-tables.opt (xlp): Fix merge typo.
20875 2012-06-11 Roland McGrath <mcgrathr@google.com>
20877 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
20878 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
20879 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
20882 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
20885 * config/sh/sh.md (fmasf4): New expander.
20886 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
20887 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
20888 * config/sh/sh.opt (mfused-madd): Remove.
20889 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
20890 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
20891 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
20893 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
20896 2012-06-11 Richard Henderson <rth@redhat.com>
20898 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
20900 2012-06-11 Richard Guenther <rguenther@suse.de>
20902 PR middle-end/53470
20903 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
20904 replace it with the first non-BLOCK context.
20906 2012-06-11 Richard Guenther <rguenther@suse.de>
20908 * alias.c (aliases_everything_p): Remove.
20909 (DIFFERENT_ALIAS_SETS_P): Likewise.
20910 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
20911 Do not use aliases_everything_p or special-case ANDs. Do not
20912 special-case BLKmode moves.
20913 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
20916 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
20918 Fix CRIS build errors with --enable-build-with-cxx.
20919 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
20920 variable "and" to "andop".
20921 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
20922 temporary variable for memory model, passing C++-type-correct
20923 parameter type to expand_mem_thread_fence.
20924 ("atomic_compare_and_swap<mode>"): Ditto.
20926 2012-06-09 Richard Henderson <rth@redhat.com>
20929 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
20930 (pass_jump): Rename from pass_jump2.
20931 (execute_jump2, pass_jump2): New.
20932 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
20933 perform cfg cleanup here. Move the test of PUSH_ROUNDING
20934 and ACCUMULATE_OUTGOING_ARGS test...
20935 (gate_handle_stack_adjustments): ... here.
20936 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
20937 Place new pass_jump2 after pass_stack_adjustments.
20938 * tree-pass.h (pass_jump): Declare.
20940 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
20942 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
20945 2012-06-08 Richard Henderson <rth@redhat.com>
20948 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
20949 note to a clobber insn when no other insn is available.
20951 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
20953 * config/avr/avr.c (avr_case_values_threshold): Return 7.
20955 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
20957 * genhooks.c (main): Set progname.
20958 (emit_documentation): Remove variable found_start, always bail out
20959 when a place is missing.
20960 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
20962 2012-06-07 Jakub Jelinek <jakub@redhat.com>
20964 PR middle-end/53580
20965 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
20966 call walk_gimple_seq_mod instead of walk_gimple_seq.
20967 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
20968 scan_omp_for, scan_omp_sections, scan_omp_single,
20969 execute_lower_omp): Adjust callers.
20970 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
20971 returns false, replace stmt with GIMPLE_NOP.
20972 (check_omp_nesting_restrictions): Instead of issuing warnings,
20973 issue errors and return false if any errors were reported.
20975 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
20977 * doc/invoke.texi (fconserve-space): Remove documentation.
20979 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
20981 * config/rs6000/rs6000-tables.opt: Regenerated.
20983 2012-06-06 Richard Guenther <rguenther@suse.de>
20985 PR tree-optimization/53081
20986 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
20987 (adjacent_dr_p): ... this and make it work for reads, too.
20988 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
20989 (struct partition_s): Change main_stmt to main_dr, add
20990 secondary_dr member.
20991 (build_size_arg_loc): Change to date data-reference and not
20993 (build_addr_arg_loc): New function split out from ...
20994 (generate_memset_builtin): ... here. Use it and simplify.
20995 (generate_memcpy_builtin): New function.
20996 (generate_code_for_partition): Adjust.
20997 (classify_partition): Streamline pattern detection. Detect memcpy.
20998 (ldist_gen): Adjust.
20999 (tree_loop_distribution): Adjust seed statements for memcpy
21002 2012-06-06 Matt Turner <mattst88@gmail.com>
21004 * config/arm/mmintrin.h (_mm_empty): New.
21007 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
21009 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
21010 * common.opt (fsched-pressure-algorithm=): Remove.
21011 * flag-types.h (sched_pressure_algorithm): Move to...
21012 * sched-int.h (sched_pressure_algorithm): ...here.
21013 * params.def (sched-pressure-algorithm): New param.
21014 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
21015 * common/config/s390/s390-common.c (s390_option_optimization_table):
21016 Remove OPT_fsched_pressure_algorithm_ entry.
21017 * config/s390/s390.c (s390_option_override): Set a default value for
21018 PARAM_SCHED_PRESSURE_ALGORITHM.
21020 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
21023 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
21024 doing an unsigned compare, make sure the second argument is not a
21026 (rs6000_emit_cmove): Don't allow floating point comparisons when
21027 generating ISEL moves.
21029 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
21031 * config/rs6000/e5500.md: New file.
21032 * config/rs6000/e6500.md: New file.
21033 * config/rs6000/rs6000.c (processor_costs): Add new costs for
21035 (rs6000_option_override_internal): Altivec and Spe options not
21036 allowed with e5500. Spe options not allowed with e6500. Increase
21037 move inline limit for e5500 and e6500. Disable string instructions
21038 for e5500 and e6500. Enable branch targets alignment for e5500 and
21039 e6500. Initialize rs6000_cost for e5500 and e6500.
21040 (rs6000_adjust_cost): Add extra scheduling cycles between compare
21041 and brnach for e5500 and e6500.
21042 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
21043 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
21045 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
21046 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
21048 Include e5500.md and e6500.md.
21049 * config/rs6000/rs6000-opt.h (processor_type): Add
21050 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
21051 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
21052 (powerpc*-*-*): Add new cores e5500, e6500.
21053 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
21055 2012-06-05 Richard Guenther <rguenther@suse.de>
21057 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
21059 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
21062 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
21063 is used for x86_64-*-*.
21065 2012-06-05 Richard Guenther <rguenther@suse.de>
21067 PR tree-optimization/30442
21068 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
21069 vectorization stop analysis at the first stmt we cannot compute
21070 a data-reference for instead of giving up completely.
21072 2012-06-05 Richard Guenther <rguenther@suse.de>
21074 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
21075 (partition_alloc): Initialize it.
21076 (partition_has_writes): New function.
21077 (rdg_flag_uses): Adjust.
21078 (rdg_flag_vertex): Likewise.
21079 (rdg_flag_vertex_and_dependent): Likewise.
21080 (rdg_flag_loop_exits): Likewise.
21081 (build_rdg_partition_for_component): Likewise.
21082 (rdg_build_partitions): Likewise.
21084 2012-06-05 Richard Guenther <rguenther@suse.de>
21086 PR tree-optimization/53081
21087 * tree-loop-distribution.c (generate_memset_builtin): Handle all
21088 kinds of byte-sized stores.
21089 (classify_partition): Likewise.
21090 (tree_loop_distribution): Adjust seed statements used for
21091 !flag_tree_loop_distribution.
21093 2012-06-05 Alan Modra <amodra@gmail.com>
21095 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
21096 (rs6000_emit_prologue): Ensure register used for inline saves
21097 of vector regs is not the static chain register. Revise comment.
21099 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
21101 * doc/md.texi (Standard Pattern Names For Generation): Document
21104 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
21107 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
21109 2012-06-04 Jason Merrill <jason@redhat.com>
21111 * dwarf2out.c (is_unit_die): New.
21112 (copy_declaration_context, copy_ancestor_tree): Use it.
21113 (copy_decls_walk): Likewise.
21115 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
21118 * doc/invoke.texi (Wenum-compare): Update documentation.
21120 2012-06-04 Dodji Seketeli <dodji@redhat.com>
21122 PR preprocessor/53463
21123 * parser.c (cp_parser_assignment_expression): Use the location
21124 for the '=' as the default location for the expression.
21126 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
21129 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
21131 (altivec_stvlxl): Ditto.
21132 (altivec_stvrx): Ditto.
21133 (altivec_stvrxl): Ditto.
21135 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
21137 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
21138 (ira_uniform_class_p): New macro.
21140 * ira.c (setup_uniform_class_p): New function.
21141 (setup_allocno_and_important_classes): Call the function.
21142 (print_unform_and_important_classes): New function.
21143 (print_classes): Rename to print_translated_classes.
21144 (ira_debug_allocno_classes): Add call of
21145 print_unform_and_important_classes.
21147 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
21148 classes instead of pressure classes.
21150 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
21152 PR middle-end/47530
21153 * trans-mem.c (expand_block_edges): Do not skip the first
21154 statement when resetting the BB.
21156 2012-06-04 Richard Guenther <rguenther@suse.de>
21158 * tree-data-ref.c (stores_from_loop): Remove.
21159 (stmt_with_adjacent_zero_store_dr_p): Likewise.
21160 (stores_zero_from_loop): Likewise.
21161 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
21162 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
21163 (adjacent_store_dr_p): New function.
21164 * tree-loop-distribution.c (generate_memset_builtin): Pass
21165 the RDG, use the already available data-reference.
21166 (generate_code_for_partition): Pass down RDG.
21167 (classify_partition): Inline parts of the former
21168 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
21169 (ldist_gen): Remember if there was any detected builtin and
21170 do less work if not and flag_tree_loop_distribution is not set.
21171 (tree_loop_distribution): Inline and fuse stores_from_loop
21172 and stores_zero_from_loop here.
21174 2012-06-04 Richard Guenther <rguenther@suse.de>
21176 PR middle-end/53471
21177 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
21178 create new assembler names.
21180 2012-06-04 Richard Guenther <rguenther@suse.de>
21182 * tree-data-ref.c (struct rdg_vertex_info): Remove.
21183 (rdg_vertex_for_stmt): Simplify using gimple_uid.
21184 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
21185 hashtable. Record stmt data-references.
21186 (hash_stmt_vertex_info): Remove.
21187 (eq_stmt_vertex_info): Likewise.
21188 (hash_stmt_vertex_del): Likewise.
21189 (build_empty_rdg): Simplify.
21190 (build_rdg): Adjust.
21191 (free_rdg): Likewise.
21192 (ref_base_address): Remove.
21193 (have_similar_memory_accesses): Likewise.
21194 * tree-data-ref.h (create_rdg_vertices): Remove.
21195 (struct rdg_vertex): Add datarefs member.
21196 (RDGV_DATAREFS): New define.
21197 (RDG_DATAREFS): Likewise.
21198 (have_similar_memory_accesses): Remove.
21199 (rdg_has_similar_memory_accesses): Likewise.
21200 * tree-loop-distribution.c (ref_base_address): Re-implement here.
21201 (similar_memory_accesses): Re-implement using existing data-references.
21202 (tree_loop_distribution): Initialize stmt uids for the stmt to
21204 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
21205 access stmt vinfo for stmts in loop.
21207 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
21210 * config/m68k/m68k.md ("tablejump"): Fix check for
21211 CASE_VECTOR_PC_RELATIVE.
21213 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
21215 * output.h (merge_weak, assemble_alias,
21216 initializer_constant_valid_p,
21217 initializer_constant_valid_for_bitfield_p): Move protos from here...
21218 * tree.h: ... to here.
21219 * cgraphclones.c: Do not include output.h.
21220 * gimplify.c: Likewise.
21221 * reload.c: Likewise.
21222 * recog.c: Likewise.
21223 * tree-ssa-loop-ivopts.c: Likewise.
21224 * tree-switch-conversion.c: Likewise.
21225 * c-parser.c: Likewise.
21226 * c-typeck.c: Likewise.
21227 * Makefile.in: Fix dependencies.
21229 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
21232 * config/avr/avr-stdint.h: New file.
21233 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
21236 2012-06-04 Jakub Jelinek <jakub@redhat.com>
21238 PR tree-optimization/53550
21239 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
21240 is POINTER_TYPE_P, use sizetype as step type instead of type.
21242 2012-06-04 Richard Guenther <rguenther@suse.de>
21244 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
21245 (ref_base_address_1): Likewise.
21246 (remove_similar_memory_refs): Likewise.
21247 * tree-data-ref.h (remove_similar_memory_refs): Remove.
21248 * tree-loop-distribution.c (classify_partition): Do not classify
21249 as builtin if -ftree-loop-distribute-patterns is not enabled.
21250 (fuse_partitions_with_similar_memory_accesses): Inline ...
21251 (ldist_gen): ... here. Fuse all non-builtin partitions if
21252 -ftree-loop-distribution is not enabled. Properly return
21253 the number of created partitions. Do not update SSA form here but ...
21254 (tree_loop_distribution): ... once here for the whole function.
21255 Only walk innermost loops, constrain loops we consider here
21256 further. Do not call remove_similar_memory_refs.
21257 (distribute_loop): Do not check number of loop nodes here.
21259 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
21261 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
21263 2012-06-03 Martin Jambor <mjambor@suse.cz>
21265 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
21266 (ipa_get_jf_known_type_base_type): Likewise.
21267 (ipa_get_jf_known_type_component_type): Likewise.
21268 (ipa_get_jf_constant): Likewise.
21269 (ipa_get_jf_pass_through_formal_id): Likewise.
21270 (ipa_get_jf_pass_through_operation): Likewise.
21271 (ipa_get_jf_ancestor_offset): Likewise.
21272 (ipa_get_jf_ancestor_type): Likewise.
21273 (ipa_get_jf_ancestor_formal_id): Likewise.
21274 (ipa_get_jf_member_ptr_pfn): Likewise.
21275 * ipa-prop.c (ipa_set_jf_known_type): New function.
21276 (ipa_set_jf_constant): Likewise.
21277 (ipa_set_jf_simple_pass_through): Likewise.
21278 (ipa_set_jf_arith_pass_through): Likewise.
21279 (ipa_set_ancestor_jf): Likewise.
21280 (fill_member_ptr_cst_jump_function): Moved up and renamed to
21281 ipa_set_jf_member_ptr_cst.
21282 (detect_type_change_1): Use the new jump function creation functions.
21283 (compute_complex_assign_jump_func): Likewise.
21284 (compute_complex_ancestor_jump_func): Likewise.
21285 (compute_known_type_jump_func): Likewise.
21286 (compute_scalar_jump_functions): Likewise.
21287 (compute_pass_through_member_ptrs): Likewise.
21288 (determine_cst_member_ptr): Likewise.
21289 (combine_known_type_and_ancestor_jfs): Likewise.
21290 (try_make_edge_direct_simple_call): Likewise.
21291 (try_make_edge_direct_virtual_call): Likewise.
21292 (update_indirect_edges_after_inlining): Likewise.
21293 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
21294 access functions. Incorporat NOP_EXPR and BINFO handling from its
21296 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
21297 which was in its callers.
21298 (ipa_value_from_jfunc): Use jump function access functions. Some
21299 functionality moved to functions above.
21300 (propagate_vals_accross_ancestor): Likewise.
21301 (propagate_vals_accross_pass_through): Use jump function access
21303 (propagate_accross_jump_function): Likewise.
21304 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
21306 (inline_merge_summary): Likewise.
21308 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21310 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
21311 * config/pa/pa.c (pa_attr_length_millicode_call): Use
21312 MAX_PCREL17F_OFFSET instead of fixed offset.
21313 (pa_attr_length_call): Likewise.
21314 (pa_attr_length_indirect_call): Likewise.
21316 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
21319 * config/sh/sh.opt (mfsca, mfsrra): New options.
21320 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
21322 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
21323 (sinssf2, cossf2): Fold expanders to ...
21324 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
21325 TARGET_FSCA condition.
21326 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
21328 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
21329 -mno-fsca, -mfsrra, -mno-fsrra.
21331 2012-06-03 Matt Turner <mattst88@gmail.com>
21333 * config/mips/4600.md (r4700_imul_si): New.
21334 (r4700_imul_di): New.
21335 (r4700_fmul_single): New.
21336 (r4700_fmul_double): New.
21337 * config/mips/mips-cpus.def: Add r4700.
21338 * config/mips/mips.c: Likewise.
21339 * config/mips/mips.md: Likewise.
21340 * config/mips/mips-tables.opt: Regenerate.
21342 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
21344 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
21345 new function sparc_initial_elimination_offset.
21346 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
21348 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
21351 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21353 * expmed.c (expand_mult, choose_multiplier): Change
21354 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
21355 * expr.c (convert_modes): Likewise.
21356 * explow.c (plus_constant): Likewise.
21357 * fixed-value.c (fixed_saturate1, fixed_saturate2)
21358 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
21359 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
21360 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
21361 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
21362 (do_fixed_shift, fixed_convert, fixed_convert)
21363 (fixed_convert_from_int, fixed_convert_from_int)
21364 (fixed_convert_from_real): Likewise.
21365 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
21366 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
21367 * varasm.c (output_constructor_bitfield): Likewise.
21368 * tree-vrp.c (register_edge_assert_for_2): Likewise.
21369 * double-int.c (rshift_double, lshift_double): Likewise.
21370 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
21372 * simplify-rtx.c (mode_signbit_p)
21373 (simplify_const_unary_operation, simplify_binary_operation_1)
21374 (simplify_immed_subreg): Likewise.
21375 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
21376 * tree-vect-generic.c (build_replicated_const): Likewise.
21377 * dbxout.c (stabstr_O): Likewise.
21378 * emit-rtl.c (immed_double_int_const, immed_double_const)
21379 (gen_lowpart_common, init_emit_once): Likewise.
21380 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
21381 (widest_int_cst_value, upper_bound_in_type): Likewise.
21382 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
21383 (fixup_unsigned_type): Likewise.
21384 * real.c (real_to_integer2, real_from_integer): Likewise.
21385 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
21386 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
21388 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
21390 PR middle-end/53501
21391 * fold-const.c (fold_binary_loc): Refine previous change.
21393 2012-06-01 Olivier Hainque <hainque@adacore.com>
21395 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
21396 the "do {" part of the do-while(0) loop.
21398 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
21400 * config/i386/i386.c (x86_sched_reorder): New function.
21401 Added new function x86_sched_reorder.
21403 2012-06-01 Richard Guenther <rguenther@suse.de>
21405 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
21407 (classify_partition): Likewise.
21409 2012-06-01 Richard Guenther <rguenther@suse.de>
21411 * tree-loop-distribution.c (enum partition_kind): New enum.
21412 (struct partition_s): Add kind and main_stmt members.
21413 (partition_alloc): Initialize kind to PKIND_NORMAL.
21414 (partition_builtin_p): New function.
21415 (copy_loop_before): Remove failure path and assert instead.
21416 (generate_loops_for_partition): Likewise.
21417 (generate_memset_zero): Fold into ...
21418 (generate_memset_builtin): ... this.
21419 (classify_partition): New function with code from
21420 can_generate_builtin and generate_builtin.
21421 (generate_builtin): Remove.
21422 (can_generate_builtin): Likewise.
21423 (fuse_partitions_with_similar_memory_accesses): Call
21424 partition_builtin_p instead of can_generate_builtin.
21425 (rdg_build_partitions): Do not call
21426 fuse_partitions_with_similar_memory_accesses here...
21427 (ldist_gen): ... but here after classifying all partitions.
21428 Remove failure path of generate_code_for_partition.
21429 (generate_code_for_partition): Generate code according
21430 to partition classification.
21432 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
21433 Jonathan Wakely <jwakely.gcc@gmail.com>
21436 * doc/invoke.texi (Warning Options): Explain purpose and differences
21437 between -Wmissing-prototypes and -Wmissing-declarations.
21439 2012-06-01 Christian Bruel <christian.bruel@st.com>
21441 * gcc.c (save_switch): Add user_p parameter.
21442 (read_specs): Likewise.
21443 (set_specs): Likewise.
21444 (validate_switches): Likewise.
21445 (validate_switches_from_spec): Likewise.
21446 (validate_all_switches): Pass on user_p parameter.
21447 (struct spec_list): Add user_p field.
21448 (struct switchstr): Add known field.
21449 (save_switch): Add known parameter.
21450 (INIT_STATIC_SPEC): Initialize user_p;
21451 (driver_unknown_option_callbac): call save_switch if
21452 OPT_SPECIAL_unknown.
21453 (driver_handle_option): Propagate OPT_specs.
21454 (do_spec_1): Set validated only if known.
21455 (check_live_switch): Likewise.
21456 (validate_switches): Set validated if known or user_spec.
21458 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
21460 Add CRIS atomic patterns for 1, 2, and 4 bytes.
21461 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
21462 * config/cris/cris-protos.h: Declare it.
21463 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
21464 (TARGET_DEFAULT): Add alignment by 32.
21465 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
21466 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
21467 TARGET_CPU_DEFAULT == 32.
21468 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
21469 * config/cris/cris.md: Include sync.md. Avoid allocating specific
21470 numbers by replacing the define_constants for all UNSPECs with the
21471 equivalent define_c_enum construct.
21472 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
21473 * config/cris/sync.md: New file.
21475 2012-05-31 Matt Turner <mattst88@gmail.com>
21477 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
21478 (r4600_imul_di): New.
21479 (r4600_idiv_si): Rename from r4600_idiv.
21480 (r4600_idiv_di): New.
21482 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
21484 * output.h (__gcc_host_wide_int__): Move to hwint.h.
21485 (decl_default_tls_model): Move to tree.h
21486 (dump_file): Move to system.h.
21487 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
21488 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
21489 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
21490 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
21491 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
21492 dbxout_stab_value_internal_label,
21493 dbxout_stab_value_internal_label_diff): Move from here ...
21494 * dbxout.h: ... to here.
21495 * system.h (dump_file): Moved here from output.h.
21496 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
21497 * tree.h (decl_default_tls_model): Moved here from output.h.
21498 * varasm.c (default_stabs_asm_out_destructor,
21499 default_stabs_asm_out_constructor): Move from here ...
21500 * dbxout.c: ... to here.
21502 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
21504 * collect2.h (dump_file): Rename to dump_ld_file.
21505 * collect2.c: Likewise.
21506 * tlink.c: Likewise.
21508 * alias.c: Do not include output.h.
21509 * auto-inc-dec.c: Likewise.
21510 * bt-load.c: Likewise.
21511 * caller-save.c: Likewise.
21513 * cfgbuild.c: Likewise.
21514 * cfgcleanup.c: Likewise.
21515 * cfglayout.c: Likewise.
21516 * cfgloop.c: Likewise.
21517 * cfgloopanal.c: Likewise.
21518 * cfgloopmanip.c: Likewise.
21519 * cfgrtl.c: Likewise.
21520 * cgraph.c: Likewise.
21521 * cgraphclones.c: Likewise.
21522 * combine-stack-adj.c: Likewise.
21523 * combine.c: Likewise.
21524 * cprop.c: Likewise.
21526 * cselib.c: Likewise.
21527 * dbgcnt.c: Likewise.
21528 * df-problems.c: Likewise.
21529 * df-scan.c: Likewise.
21530 * dojump.c: Likewise.
21531 * fwprop.c: Likewise.
21532 * gcse.c: Likewise.
21533 * graph.c: Likewise.
21534 * haifa-sched.c: Likewise.
21535 * hw-doloop.c: Likewise.
21536 * ipa-inline-transform.c: Likewise.
21537 * ipa-pure-const.c: Likewise.
21538 * ipa-reference.c: Likewise.
21539 * ipa-utils.c: Likewise.
21540 * ira-build.c: Likewise.
21541 * ira-emit.c: Likewise.
21543 * loop-doloop.c: Likewise.
21544 * loop-invariant.c: Likewise.
21545 * loop-iv.c: Likewise.
21546 * loop-unroll.c: Likewise.
21547 * loop-unswitch.c: Likewise.
21548 * lto-cgraph.c: Likewise.
21549 * lto-section-in.c: Likewise.
21550 * lto-streamer-in.c: Likewise.
21552 * mode-switching.c: Likewise.
21553 * postreload-gcse.c: Likewise.
21554 * postreload.c: Likewise.
21555 * predict.c: Likewise.
21556 * profile.c: Likewise.
21558 * reg-stack.c: Likewise.
21559 * regcprop.c: Likewise.
21560 * regmove.c: Likewise.
21561 * regstat.c: Likewise.
21562 * reload1.c: Likewise.
21563 * sched-ebb.c: Likewise.
21564 * sel-sched-dump.c: Likewise.
21565 * simplify-rtx.c: Likewise.
21566 * stor-layout.c: Likewise.
21567 * store-motion.c: Likewise.
21568 * tracer.c: Likewise.
21569 * tree-affine.c: Likewise.
21570 * tree-cfg.c: Likewise.
21571 * tree-cfgcleanup.c: Likewise.
21572 * tree-dfa.c: Likewise.
21573 * tree-into-ssa.c: Likewise.
21574 * tree-nomudflap.c: Likewise.
21575 * tree-optimize.c: Likewise.
21576 * tree-pretty-print.c: Likewise.
21577 * tree-profile.c: Likewise.
21578 * tree-ssa-address.c: Likewise.
21579 * tree-ssa-ccp.c: Likewise.
21580 * tree-ssa-copy.c: Likewise.
21581 * tree-ssa-dom.c: Likewise.
21582 * tree-ssa-loop-ch.c: Likewise.
21583 * tree-ssa-loop-im.c: Likewise.
21584 * tree-ssa-loop-manip.c: Likewise.
21585 * tree-ssa-loop-niter.c: Likewise.
21586 * tree-ssa-loop-prefetch.c: Likewise.
21587 * tree-ssa-loop-unswitch.c: Likewise.
21588 * tree-ssa-loop.c: Likewise.
21589 * tree-ssa-propagate.c: Likewise.
21590 * tree-ssa-structalias.c: Likewise.
21591 * tree-ssa-tail-merge.c: Likewise.
21592 * tree-ssa-threadedge.c: Likewise.
21593 * tree-ssa-threadupdate.c: Likewise.
21594 * tree-ssa-uncprop.c: Likewise.
21595 * tree-ssa-uninit.c: Likewise.
21596 * tree-ssa.c: Likewise.
21597 * value-prof.c: Likewise.
21598 * var-tracking.c: Likewise.
21601 * config/m32r/m32r.c: Include dbxout.h.
21602 * config/pa/pa.c: Likewise.
21603 * config/rs6000/rs6000.c: Likewise.
21605 * Makefile.in: Fix dependencies.
21606 * config/rs6000/t-rs5000: Likewise.
21608 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
21610 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
21611 * gimple.h (block_in_transaction): Check for flag_tm.
21613 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
21615 PR tree-optimization/52558
21616 * cfg.c (alloc_aux_for_edge): Fix comment.
21617 (alloc_aux_for_edge): Remove static.
21618 * basic-block.h (alloc_aux_for_edge): Protoize.
21619 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
21620 (execute_sm_if_changed_flag): New.
21621 (execute_sm_if_changed_flag_set): New.
21622 (execute_sm): Do not generate data races unless requested.
21623 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
21624 (tree_ssa_lim_finalize): Call free_aux_for_edges.
21625 * gimple.h (block_in_transaction): New.
21626 (gimple_in_transaction): Use block_in_transaction.
21628 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
21631 * config/avr/avr.opt (-msp8): Document it.
21632 * doc/invoke.texi (AVR Options): Ditto. And document related
21635 2012-05-31 Diego Novillo <dnovillo@google.com>
21637 * configure.ac (CXX_FOR_BUILD): Define and substitute.
21638 (BUILD_CXXFLAGS): Define and substitute.
21639 * Makefile.in (BUILD_CXXFLAGS): Define.
21640 (CXX_FOR_BUILD): Define.
21641 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
21642 (LINKER_FOR_BUILD): Likewise.
21643 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
21644 (BUILD_LINKERFLAGS): Likewise.
21645 * configure: Regenerate.
21647 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
21649 * Makefile.in: Fix many dependencies.
21650 * tree-profile.c: Don't include regs.h.
21651 * tree-vectorizer.c: Don't include cfglayout.h.
21652 * tree-vect-stmts.c: Likewise.
21653 * tree-vect-slp.c: Likewise.
21654 * tree-vect-loop.c: Likewise.
21655 * reg-stack.c: Likewise.
21656 * tree-ssa-loop-manip.c: Likewise.
21657 * toplev.c: Likewise.
21658 * varasm.c: Don't include cfglayout.h, basic-block.h,
21659 and tree-iterator.h.
21660 * tree-cfgcleanup.c: Don't include cfglayout.h.
21661 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
21662 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
21663 * cgraphclones.c: Don't include plugin.h.
21665 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
21667 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
21668 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
21669 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
21671 2012-05-31 Richard Guenther <rguenther@suse.de>
21673 * tree-loop-distribution.c (struct partition_s): New struct,
21674 typedef and vector type.
21675 (partition_alloc, partition_free): New functions.
21676 (generate_loops_for_partition, generate_builtin,
21677 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
21678 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
21679 build_rdg_partition_for_component, can_generate_builtin,
21680 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
21681 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
21682 number_of_rw_in_partition, partition_contains_all_rw,
21683 ldist_gen): Use partition_t instead of bitmap.
21685 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
21687 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
21688 * doc/avr-mmcu.texi: Regenerate.
21690 2012-05-31 Richard Guenther <rguenther@suse.de>
21692 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
21693 Use FOR_EACH_SSA_DEF_OPERAND.
21694 (generate_builtin): Adjust.
21695 (stmt_generated_in_another_partition): Remove.
21696 (add_scalar_computations_to_partition): Likewise.
21697 (rdg_build_partitions): Do not call
21698 add_scalar_computations_to_partition.
21700 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
21702 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
21703 double ints throughout.
21704 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
21705 Check that the position of the field is representable as an integer.
21707 2012-05-31 Richard Guenther <rguenther@suse.de>
21709 * tree-data-ref.c (dr_analyze_innermost): Properly convert
21710 the MEM_REF offset to sizetype.
21712 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
21714 * doc/invoke.texi (AVR Options): Fix typos.
21716 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
21718 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
21719 and -mcpu= options.
21720 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
21721 non-v32 into --march=v0_v10.
21723 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21725 * ira-int.h (target_ira_int): Rename x_move_cost to
21726 x_ira_register_move_cost, x_may_move_in_cost to
21727 x_ira_may_move_in_cost and x_may_move_out_cost to
21728 x_ira_may_move_out_cost. Delete the old fields with
21729 those names and also x_ira_max_register_move_cost,
21730 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
21731 (move_cost, may_move_in_cost, may_move_out_cost)
21732 (ira_max_register_move_cost, ira_max_may_move_in_cost)
21733 (ira_max_may_move_out_cost): Delete.
21734 * ira.c (init_move_cost): Rename to...
21735 (ira_init_register_move_cost): ...this, deleting the old
21736 function with that name. Apply above variable renamings.
21737 Retain asserts for null fields.
21738 (ira_init_once): Don't initialize register move costs here.
21739 (free_register_move_costs): Apply above variable renamings.
21740 Remove code for deleted fields.
21742 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21744 * ira.c (init_move_cost): Adjust choice of subclasses to match
21745 the current ira_init_register_move_cost choice. Use
21746 ira_class_subset_p instead of reg_class_subset_p.
21747 (ira_init_register_move_cost): Assert that move_cost,
21748 may_move_in_cost and may_move_out_cost already hold the desired
21749 values for their ira_* equivalents. For the latter two,
21750 ignore classes that can't store a register of the given mode.
21752 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21754 * ira.c (setup_allocno_and_important_classes): Use
21755 ira_class_hard_regs_num to check whether a class has any
21756 allocatable registers.
21757 (ira_init_register_move_cost): Likewise.
21759 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21761 * ira.c (init_move_cost): Adjust local variable names to match
21762 file conventions. Use ira_assert instead of gcc_assert.
21764 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21766 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
21767 Move these definitions and associated target_globals fields to...
21768 * ira-int.h: ...here.
21769 * rtl.h (init_move_cost): Delete.
21770 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
21771 * ira.c: ...here, making the latter static.
21773 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21775 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
21776 and ira_register_move_cost instead of init_move_cost and move_cost.
21778 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
21780 * ira.h (target_ira): Delete x_ira_available_class_regs.
21781 (ira_available_class_regs): Delete.
21782 * ira.c (setup_available_class_regs): Delete.
21783 (setup_alloc_classes): Don't call it.
21784 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
21785 ira_available_class_regs.
21786 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
21787 (model_spill_cost): Likewise.
21788 * ira-build.c (low_pressure_loop_node_p): Likewise.
21789 * ira-color.c (color_pass): Likewise.
21790 * ira-emit.c (change_loop): Likewise.
21791 * ira-lives.c (inc_register_pressure, dec_register_pressure)
21792 (single_reg_class, ira_implicitly_set_insn_hard_regs)
21793 (process_bb_node_lives): Likewise.
21794 * loop-invariant.c (gain_for_invariant): Likewise.
21796 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21799 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
21800 (pa_section_type_flags): New.
21801 (pa_legitimate_constant_p): Revert previous change.
21803 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
21805 * ira.c (allocate_initial_values): Make static.
21807 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
21809 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
21810 Generate tls_initial_exec_64_sun only when !TARGET_X32.
21812 2012-05-30 Richard Guenther <rguenther@suse.de>
21814 PR middle-end/53501
21815 * fold-const.c (fold_binary_loc): Make sure to call
21816 fold_plusminus_mult_expr with the original sign of operands.
21818 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
21820 * Makefile.in: Fix many dependencies.
21821 (DWARF2_H): Depend on dwarf2.def.
21822 (RTL_ERROR_H): Depend on rtl-error.h.
21823 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
21824 all gimple-pretty-print.h and tree-pretty-print.h references.
21826 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
21828 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
21831 2012-05-30 Richard Guenther <rguenther@suse.de>
21833 PR middle-end/53522
21834 * tree-emutls.c (gen_emutls_addr): Do not add globals to
21837 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
21839 * explow.c (probe_stack_range): Restore simple control flow and stop
21840 again when the probe cannot be generated if HAVE_check_stack.
21842 2012-05-30 Jakub Jelinek <jakub@redhat.com>
21844 PR rtl-optimization/53519
21845 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
21846 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
21848 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21850 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
21852 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
21855 * doc/tm.texi: Update.
21856 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
21857 * target.def (force_at_comp_dir): New hook.
21858 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
21859 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
21861 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
21863 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
21865 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
21866 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
21868 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
21871 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
21872 flag_unsafe_math_optimizations is set.
21873 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
21874 Update description of -mfused-madd.
21876 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
21879 * config/sh/predicates.md (atomic_arith_operand,
21880 atomic_logical_operand): New predicates.
21881 * config/sh/sh.c (sh_option_override): Check atomic options.
21882 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
21883 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
21884 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
21885 UNSUPPORTED_HARD_ATOMIC_CPU.
21886 * config/sh/sync.md: Update description comments.
21887 (I12): New mode iterator.
21888 (fetchop_predicate, fetchop_constraint): New code attributes.
21889 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
21890 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
21891 atomic_fetch_<fetchop_name>si_hard,
21892 atomic_fetch_<fetchop_name><mode>_hard,
21893 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
21894 atomic_<fetchop_name>_fetchsi_hard,
21895 atomic_<fetchop_name>_fetch<mode>_hard,
21896 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
21897 atomic_test_and_set_hard): New insns.
21898 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
21899 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
21900 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
21901 atomic_test_and_set_soft): Use same formatting for the first line of
21902 the asm block as in new insns above.
21903 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
21904 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
21905 atomic_test_and_set): Integrate new *_hard insns into expanders.
21906 * config/sh/sh.opt (mhard-atomic): New option.
21907 * doc/invoke.texi (SH Options): Document it.
21909 2012-05-29 Meador Inge <meadori@codesourcery.com>
21911 * c-decl.c (c_push_function_context): Always create a new language
21913 (c_pop_function_context): Clear the language function created in
21914 c_push_function_context.
21916 2012-05-29 Matt Turner <mattst88@gmail.com>
21918 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
21919 (define_bypass "ev6_fcmov"): New.
21921 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
21923 * integrate.c: Remove.
21924 * integrate.h: Remove.
21925 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
21926 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
21927 * config/rs6000/t-rs6000: Likewise
21928 * config/spu/t-spu-elf: Likewise.
21929 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
21930 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
21931 from integrate.h to here.
21932 (initial_value_entry): New prototype.
21933 * reload.h (allocate_initial_values): Remove prototype.
21934 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
21935 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
21937 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
21938 set_decl_abstract_flags, set_block_abstract_flags): Move from
21939 integrate.c to here, the only user.
21940 * expmed.c (extract_fixed_bit_field): Remove outdated comment
21942 * function.c: Don't include integrate.h.
21943 (struct initial_value_pair, struct initial_value_struct,
21944 get_hard_reg_initial_val, has_hard_reg_initial_val,
21945 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
21946 integrate.c to here.
21947 (initial_value_entry): New function.
21948 * genemit.c (main): Don't print integrate.h include line.
21949 * ira.c: Don't include integrate.h.
21950 (allocate_initial_values): Move from integrate.c to here.
21951 (ira): Update allocate_initial_values call.
21952 * tree-inline.c: Don't include integrate.h.
21953 (function_attribute_inlinable_p): Moved from integrate.c to here.
21954 * cfgexpand.c: Don't include integrate.h.
21955 * except.c: Likewise.
21956 * langhooks.c: Likewise.
21957 * passes.c: Likewise.
21958 * toplev.c: Likewise.
21959 * config/frv/frv.c: Likewise.
21960 * config/pa/pa.c: Likewise.
21961 * config/spu/spu.c: Likewise.
21962 * config/epiphany/epiphany.c: Likewise.
21963 * config/mep/mep.c: Likewise.
21964 * config/score/score.c: Likewise.
21965 * config/picochip/picochip.c: Likewise.
21966 * config/sh/sh.c: Likewise.
21967 * config/alpha/alpha.c: Likewise.
21968 * config/microblaze/microblaze.c: Likewise.
21969 * config/mips/mips.c: Likewise.
21970 * config/v850/v850.c: Likewise.
21971 * config/mmix/mmix.c: Likewise.
21972 * config/bfin/bfin.c: Likewise.
21973 * config/arm/arm.c: Likewise.
21974 * config/s390/s390.c: Likewise.
21975 * config/m32r/m32r.c: Likewise.
21976 * config/rs6000/rs6000.c: Likewise.
21977 * config/c6x/c6x.c: Include function.h instead of integrate.h.
21978 * config/tilegx/tilegx.c: Likewise.
21979 * config/tilepro/tilepro.c: Likewise.
21981 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
21983 * config/avr/t-avr (s-avr-mmcu-texi): Call
21984 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
21986 2012-05-29 Michael Matz <matz@suse.de>
21988 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
21989 assign_temp): Remove 'keep' argument.
21990 (mark_temp_addr_taken): Remove prototype.
21991 * tree.h (expand_decl): Remove prototype.
21992 * function.c (struct temp_slot): Remove addr_taken and keep member.
21993 (assign_stack_temp_for_type) Don't initialize above, remove
21995 (assign_stack_temp, assign_temp): Remove keep argument.
21996 (mark_temp_addr_taken): Remove.
21997 (preserve_temp_slots): Remove handling of addr_taken and keep members.
21998 (free_temp_slots): Ditto.
21999 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
22001 * stmt.c (expand_asm_operands): Remove dead code.
22002 (expand_decl): Remove.
22003 * c-decl.c (finish_struct): Don't call expand_decl.
22004 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
22005 and assign_stack_temp.
22006 * calls.c (save_fixed_argument_area, initialize_argument_information,
22007 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
22008 * expmed.c (extract_bit_field_1): Ditto.
22009 * expr.c (emit_group_load_1, emit_group_store,
22010 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
22011 store_field, expand_constructor, expand_cond_expr_using_cmove,
22012 expand_expr_real_2, expand_expr_real_1): Ditto.
22013 * stmt.c (expand_asm_operands, expand_return): Ditto.
22015 * function.c (pop_temp_slots): Call free_temp_slots.
22016 * calls.c (store_one_arg): Don't call preserve_temp_slots or
22018 * expr.c (expand_assignment): Don't call free_temp_slots.
22020 * config/arm/arm.c (neon_expand_vector_init): Ditto.
22021 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
22022 (ix86_expand_vector_extract): Ditto.
22023 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
22024 ia64_expand_movxf_movrf): Ditto.
22025 * config/mips/mips.c (mips_expand_vi_general): Ditto.
22026 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
22027 extendsfdf2): Ditto.
22028 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
22029 rs6000_expand_vector_set, rs6000_expand_vector_extract,
22030 rs6000_allocate_stack_temp): Ditto.
22031 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
22032 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
22033 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
22034 sparc_expand_vector_init): Ditto.
22036 2012-05-29 Michael Matz <matz@suse.de>
22038 * c-tree.h (c_expand_decl): Remove prototype.
22040 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
22042 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
22043 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
22044 COMPOUND_LITERAL_EXPR.
22045 * function.c (expand_function_start): Don't call expand_decl,
22046 instead assert that we have RTL assigned.
22047 * tree-ssa-live.c (remove_unused_locals): Clear
22048 nonlocal_goto_save_area if its backing variable is removed.
22049 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
22051 (expand_decl): Assert that this does nothing.
22052 * calls.c (expand_call): Don't call mark_temp_addr_taken.
22054 2012-05-29 Richard Guenther <rguenther@suse.de>
22056 PR tree-optimization/53516
22057 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
22059 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
22061 2012-05-29 Joseph Myers <joseph@codesourcery.com>
22063 * LANGUAGES: Fix typos.
22064 * Makefile.in: Fix typos.
22065 * alias.c: Fix typos.
22066 * auto-inc-dec.c: Fix typos.
22067 * bb-reorder.c: Fix typos.
22068 * cfgcleanup.c: Fix typos.
22069 * cgraph.c: Fix typos.
22070 * cgraph.h: Fix typos.
22071 * cgraphunit.c: Fix typos.
22072 * collect2-aix.h: Fix typos.
22073 * collect2.c: Fix typos.
22074 * compare-elim.c: Fix typos.
22075 * config/alpha/vms.h: Fix typos.
22076 * config/arm/README-interworking: Fix typos.
22077 * config/arm/arm.c: Fix typos.
22078 * config/arm/iterators.md: Fix typos.
22079 * config/arm/vxworks.h: Fix typos.
22080 * config/avr/avr.c: Fix typos.
22081 * config/avr/avr.h: Fix typos.
22082 * config/avr/avr.md: Fix typos.
22083 * config/avr/builtins.def: Fix typos.
22084 * config/c6x/c6x.c: Fix typos.
22085 * config/cr16/cr16.c: Fix typos.
22086 * config/cr16/cr16.md: Fix typos.
22087 * config/cris/cris.md: Fix typos.
22088 * config/darwin.c: Fix typos.
22089 * config/darwin.opt: Fix typos.
22090 * config/i386/i386-c.c: Fix typos.
22091 * config/i386/i386.c: Fix typos.
22092 * config/ia64/ia64.c: Fix typos.
22093 * config/m68k/cf.md: Fix typos.
22094 * config/mep/mep.c: Fix typos.
22095 * config/microblaze/microblaze.c: Fix typos.
22096 * config/microblaze/microblaze.h: Fix typos.
22097 * config/mn10300/mn10300.c: Fix typos.
22098 * config/mn10300/mn10300.md: Fix typos.
22099 * config/pa/pa.c: Fix typos.
22100 * config/picochip/picochip.h: Fix typos.
22101 * config/rs6000/a2.md: Fix typos.
22102 * config/rs6000/rs6000.c: Fix typos.
22103 * config/rs6000/vector.md: Fix typos.
22104 * config/rx/rx.md: Fix typos.
22105 * config/rx/rx.opt: Fix typos.
22106 * config/s390/2097.md: Fix typos.
22107 * config/s390/s390.c: Fix typos.
22108 * config/s390/s390.h: Fix typos.
22109 * config/sh/sh.c: Fix typos.
22110 * config/sh/sh.md: Fix typos.
22111 * config/sparc/sync.md: Fix typos.
22112 * config/spu/spu.c: Fix typos.
22113 * config/spu/spu.md: Fix typos.
22114 * config/vms/vms.c: Fix typos.
22115 * config/vxworks-dummy.h: Fix typos.
22116 * config/vxworks.h: Fix typos.
22117 * cselib.c: Fix typos.
22118 * df-scan.c: Fix typos.
22120 * doc/extend.texi: Fix typos.
22121 * doc/install.texi: Fix typos.
22122 * doc/invoke.texi: Fix typos.
22123 * doc/md.texi: Fix typos.
22124 * doc/plugins.texi: Fix typos.
22125 * doc/rtl.texi: Fix typos.
22126 * dse.c: Fix typos.
22127 * dwarf2asm.c: Fix typos.
22128 * dwarf2out.c: Fix typos.
22129 * except.h: Fix typos.
22130 * expr.c: Fix typos.
22131 * fold-const.c: Fix typos.
22132 * gcc.c: Fix typos.
22133 * gcse.c: Fix typos.
22134 * genautomata.c: Fix typos.
22135 * gengtype-state.c: Fix typos.
22136 * gengtype.c: Fix typos.
22137 * genhooks.c: Fix typos.
22138 * gimple-fold.c: Fix typos.
22139 * gimple-pretty-print.c: Fix typos.
22140 * gimple.c: Fix typos.
22141 * gimple.h: Fix typos.
22142 * gimplify.c: Fix typos.
22143 * graphite-interchange.c: Fix typos.
22144 * graphite-sese-to-poly.c: Fix typos.
22145 * ifcvt.c: Fix typos.
22146 * input.c: Fix typos.
22147 * ipa-cp.c: Fix typos.
22148 * ipa-inline-analysis.c: Fix typos.
22149 * ipa-inline-transform.c: Fix typos.
22150 * ipa-inline.c: Fix typos.
22151 * ipa-pure-const.c: Fix typos.
22152 * ipa-ref.h: Fix typos.
22153 * ipa-reference.c: Fix typos.
22154 * ipa-utils.c: Fix typos.
22155 * ipa.c: Fix typos.
22156 * ira-emit.c: Fix typos.
22157 * ira-lives.c: Fix typos.
22158 * lto-streamer.c: Fix typos.
22159 * lto-streamer.h: Fix typos.
22160 * lto-wrapper.c: Fix typos.
22161 * mcf.c: Fix typos.
22162 * mode-switching.c: Fix typos.
22163 * modulo-sched.c: Fix typos.
22164 * plugin.c: Fix typos.
22165 * postreload.c: Fix typos.
22166 * sched-deps.c: Fix typos.
22167 * sel-sched-ir.c: Fix typos.
22168 * sel-sched-ir.h: Fix typos.
22169 * sel-sched.c: Fix typos.
22170 * sese.c: Fix typos.
22171 * stor-layout.c: Fix typos.
22172 * target-hooks-macros.h: Fix typos.
22173 * target.def: Fix typos.
22174 * trans-mem.c: Fix typos.
22175 * tree-eh.c: Fix typos.
22176 * tree-predcom.c: Fix typos.
22177 * tree-sra.c: Fix typos.
22178 * tree-ssa-address.c: Fix typos.
22179 * tree-ssa-loop-ivopts.c: Fix typos.
22180 * tree-ssa-loop-niter.c: Fix typos.
22181 * tree-ssa-math-opts.c: Fix typos.
22182 * tree-ssa-pre.c: Fix typos.
22183 * tree-ssa-propagate.c: Fix typos.
22184 * tree-ssa-reassoc.c: Fix typos.
22185 * tree-ssa-sccvn.c: Fix typos.
22186 * tree-ssa-ter.c: Fix typos.
22187 * tree-ssa-uninit.c: Fix typos.
22188 * tree-ssanames.c: Fix typos.
22189 * tree-vect-generic.c: Fix typos.
22190 * tree-vect-slp.c: Fix typos.
22191 * tree.c: Fix typos.
22192 * tree.h: Fix typos.
22193 * varasm.c: Fix typos.
22194 * varpool.c: Fix typos.
22196 2012-05-29 Joseph Myers <joseph@codesourcery.com>
22198 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
22200 2012-05-29 Richard Guenther <rguenther@suse.de>
22202 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
22204 (add_referenced_var_1): Re-organize. Assert we are not
22205 called for globals.
22206 (remove_referenced_var): Likewise.
22207 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
22208 * tree-mudflap.c (execute_mudflap_function_ops): Do not
22209 call add_referenced_var on globals.
22210 * matrix-reorg.c (transform_access_sites): Likewise.
22212 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
22214 * alias.c (reg_known_value): Make this a VEC.
22215 (reg_known_equiv_p): Make this an sbitmap.
22216 (reg_known_value_size): Remove.
22217 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
22218 set_reg_known_equiv_p): Update for reg_known_value and
22219 reg_known_value_size data structure change.
22220 (init_alias_analysis, end_alias_analysis): Likewise.
22222 2012-05-29 Jakub Jelinek <jakub@redhat.com>
22224 PR middle-end/53510
22225 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
22226 to avoid leaking memory. No need to handle memory allocation
22227 failure. Double string_len on each reallocation instead of adding 2.
22228 * gcov.c (read_line): Likewise.
22230 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
22232 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
22234 * config/cris/cris.md ("trap"): Define, enabled for
22235 TARGET_TRAP_USING_BREAK8.
22236 * config/cris/cris.opt (mtrap-using-break8): New option.
22238 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
22241 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
22244 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
22246 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
22247 (Standard Names): Fix typos in documentation of atomic patterns.
22249 2012-05-27 Nathan Sidwell <nathan@acm.org>
22251 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
22253 2012-05-26 Jason Merrill <jason@redhat.com>
22256 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
22257 about array compound literals.
22259 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
22261 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
22262 if CLEANUP_NO_INSN_DEL.
22263 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
22264 from cfg_layout_merge_blocks.
22265 (emit_nop_for_unique_locus_between): New function.
22266 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
22267 (cfg_layout_merge_blocks): Likewise.
22269 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
22270 Paolo Bonzini <bonzini@gnu.org>
22272 * df-scan.c (df_def_record_1): Assert a parallel must contain an
22273 EXPR_LIST at this point. Receive the LOC and move its extraction...
22274 (df_defs_record): ... here. Change if-else to a switch statement.
22275 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
22276 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
22277 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
22278 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
22279 regs_invalidated_by_call.
22280 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
22281 df_get_call_refs().
22283 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
22286 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
22287 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
22289 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
22291 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
22292 software floating point emulation. No longer build the multilibs
22293 with -mstrict-align.
22295 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
22297 PR middle-end/53008
22298 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
22299 accessed indirectly.
22300 (ipa_tm_create_version): Same.
22302 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
22305 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
22306 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
22308 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
22311 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
22312 (ix86_expand_vec_perm): Use int mode instead of float.
22313 (expand_vec_perm_pshufb): Remove handling of useseless type
22316 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
22319 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
22320 gnu_ld variables to yes.
22321 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
22322 (HAVE_GNU_AS): Likewise.
22323 * config.in: Regenerate.
22324 * configure: Likewise.
22326 2012-05-25 Tristan Gingold <gingold@adacore.com>
22328 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
22329 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
22330 and preferred_alignment.
22332 2012-05-25 Tristan Gingold <gingold@adacore.com>
22334 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
22336 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
22338 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
22339 volatile bitfields case.
22341 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
22343 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
22344 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
22345 (adjacent_mem_locations): Move some code to and call...
22346 (get_memref_parts): ...new function.
22347 (mem_locations_overlap): New function.
22348 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
22349 (is_mem_ref): Rename to...
22350 (find_mem_ref): ...this. Return MEM rtx.
22351 (get_store_dest): Remove function.
22352 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
22353 new parameter and adjust calls.
22354 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
22355 mem refs overlap for true_store_to_load_dep_costly.
22356 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
22357 passed to adjacent_mem_locations.
22358 (is_costly_group): Walk resolved dependency list.
22359 (force_new_group): Emit group ending nop for Power6/Power7.
22360 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
22361 (group_ending_nop): New define_insn.
22363 2012-05-24 Dodji Seketeli <dodji@redhat.com>
22365 Make unwound macro expansion trace less redundant
22366 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
22367 context of macro definition in the trace, when it's redundant.
22370 2012-05-24 Richard Guenther <rguenther@suse.de>
22372 PR middle-end/53460
22373 * tree-profile.c (tree_profiling): Cleanup the CFG if
22374 execute_fixup_cfg requests it.
22376 2012-05-24 Richard Guenther <rguenther@suse.de>
22378 * tree-flow.h (create_var_ann): Remove.
22379 * tree-dfa.c (create_var_ann): Remove and inline into its
22381 (add_referenced_var_1): ... here.
22382 * varpool.c (add_new_static_var): Do not call add_referenced_var
22384 * gimple-fold.c (canonicalize_constructor_val): Likewise.
22385 * tree-switch-conversion.c (build_one_array): Likewise.
22386 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
22387 * tree-flow-inline.h (gimple_referenced_vars): Guard against
22389 * tree-inline.c (remap_gimple_op_r): Likewise. Check
22390 gimple_referenced_vars instead of gimple_in_ssa_p.
22391 (copy_tree_body_r): Likewise.
22392 (setup_one_parameter): Likewise.
22393 (declare_return_variable): Likewise.
22394 (tree_function_versioning): Likewise.
22396 2012-05-24 Jakub Jelinek <jakub@redhat.com>
22398 PR tree-optimization/53465
22399 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
22400 vr0 into *vr, then vrp_meet that.
22401 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
22402 have any equivalences.
22403 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
22406 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
22408 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
22410 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
22411 check end_regno - 1 is a hard register.
22413 2012-05-24 Richard Guenther <rguenther@suse.de>
22415 * varpool.c (add_new_static_var): Remove call to create_var_ann.
22416 * tree-ssa-operands.c (create_vop_var): Likewise.
22418 2012-05-24 Richard Guenther <rguenther@suse.de>
22421 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
22423 (remove_unused_locals): Pass global_unused_vars to
22424 remove_unused_scope_block_p. Restore code walking all
22425 referenced vars and pruning them.
22427 2012-05-23 Jan Hubicka <jh@suse.cz>
22429 * tree.h (alias_diag_flags): Remove.
22430 (alias_pair): Remove emitted_diags.
22431 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
22432 symbol_alias_set_t, symbol_alias_set_destroy,
22433 symbol_alias_set_contains, propagate_aliases_backward): Remove.
22434 * toplev.c (compile_file): Do not call finish_aliases_2
22435 * cgraphunit.c (cgraph_process_new_functions): Do not call
22437 (handle_alias_pairs): Output diagnostics about aliases to externals.
22438 (assemble_thunks_and_aliases): Use do_assemble_alias.
22439 (output_weakrefs): Likewise.
22440 (finalize_compilation_unit): Do not call finish_aliases_1.
22441 * ipa.c (symtab_remove_unreachable_nodes): De not call
22442 remove_unreachable_alias_pairs.
22443 * varasm.c (do_assemble_alias): Export.
22444 (symbol_alias_set_create, symbol_alias_set_destroy,
22445 symbol_alias_set_contains, symbol_alias_set_insert,
22446 propagate_aliases_forward, propagate_aliases_backward,
22447 propagate_aliases_backward, trivially_visible_alias,
22448 trivially_defined_alias, remove_unreachable_alias_pairs,
22449 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
22450 * output.h (do_assemble_alias): Declare.
22451 * varpool.c (varpool_remove_unreferenced_decls): Do not call
22454 2012-05-23 Martin Jambor <mjambor@suse.cz>
22456 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
22458 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
22460 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
22462 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
22463 (iterative_hash_gimple_type): Adjust comment.
22464 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
22465 domain for an array type instead of the domain type itself.
22467 2012-05-23 Richard Guenther <rguenther@suse.de>
22469 PR tree-optimization/53438
22470 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
22472 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
22475 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
22476 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
22479 2012-05-23 Richard Guenther <rguenther@suse.de>
22481 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
22482 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
22483 via the global_unused_vars bitmap.
22484 (remove_unused_locals): Handle global vars in local-decls via
22485 a global_unused_vars bitmap instead of the used flag in the
22486 var annotation. Simplify global variable handling and removal.
22488 2012-05-22 Jan Hubicka <jh@suse.cz>
22490 PR middle-end/53426
22491 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
22492 from other partitions.
22494 2012-05-22 Jan Hubicka <jh@suse.cz>
22496 PR middle-end/53161
22497 * symtab.c (symtab_register_node): Fix ordering issue.
22499 2012-05-22 Steven Drake <sbd@NetBSD.org>
22501 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
22503 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
22505 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
22506 Use strip_name_encoding target hook.
22508 2012-05-22 Richard Guenther <rguenther@suse.de>
22510 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
22511 (init_function_for_compilation): Remove.
22512 * tree-dfa.c (find_vars_r): Take struct function argument.
22513 (find_referenced_vars_in): Adjust.
22514 * tree-ssa-operands.c (clobber_stats): Remove.
22515 (create_vop_var): Take struct function argument. Mark
22516 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
22517 (init_ssa_operands): Take struct function argument.
22518 (fini_ssa_operands): Do not dump dead stats.
22519 * tree-ssa-operands.h (init_ssa_operands): Take struct function
22521 * cgraphunit.c (init_lowered_empty_function): Adjust.
22522 * lto-streamer-in.c (input_cfg): Likewise.
22523 * tree-inline.c (initialize_cfun): Likewise.
22524 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
22525 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
22526 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
22527 virtual operands are not registers.
22529 2012-05-22 Richard Guenther <rguenther@suse.de>
22531 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
22533 2012-05-22 Richard Guenther <rguenther@suse.de>
22535 PR middle-end/53437
22536 * tree-inline.c (setup_one_parameter): Create a dummy init
22537 statement for unused parameters when not optimizing.
22539 2012-05-22 Richard Guenther <rguenther@suse.de>
22541 * tree-flow.h (add_referenced_var_1): Declare.
22542 (add_referenced_var): Define.
22543 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
22544 (add_referenced_var): Rename to ...
22545 (add_referenced_var_1): ... this. Take struct function argument.
22547 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22550 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
22551 * config/arm/arm.c (arm_validize_comparison): Define.
22552 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
22553 arm_validize_comparison.
22554 ("cbranchdi4"): Likewise.
22555 ("cstoredi4"): Likewise.
22556 ("movsicc"): Likewise.
22557 ("movsfcc"): Likewise.
22558 ("movdfcc"): Likewise.
22560 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
22562 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
22563 the mw_reg_pool size.
22565 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
22567 PR tree-optimization/53336
22568 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
22569 non-integer integral types to offset type and vice versa.
22571 2012-05-22 Alan Modra <amodra@gmail.com>
22573 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
22574 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
22575 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
22576 V_SAVE_INLINE): Delete.
22577 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
22578 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
22579 For ELF targets, use out-of-line restores for -Os and any number
22580 of regs if the restore exits, and out-of-line gp save for two or
22581 more regs. Use save_reg_p to test for holes in reg restore set.
22582 Replace "#if" with "if".
22584 2012-05-22 Alan Modra <amodra@gmail.com>
22586 * config/rs6000/rs6000.c (save_reg_p): New function.
22587 (first_reg_to_save, first_fp_reg_to_save): Use it here.
22588 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
22589 (emit_frame_save): Use gen_frame_store.
22590 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
22591 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
22593 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
22594 vrsave, toc, gp and fp restores.
22596 2012-05-22 Alan Modra <amodra@gmail.com>
22598 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
22599 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
22600 Move function pointer variables after forward declarations.
22601 (rs6000_builtin_support_vector_misalignment): Make static.
22602 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
22603 (rs6000_function_value, rs6000_can_eliminate): Likewise.
22605 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
22607 PR rtl-optimization/53373
22608 * caller-save.c (save_call_clobbered_regs): Look into a possible
22609 PARALLEL manually rather than using single_set on a call insn.
22611 2012-05-21 Jakub Jelinek <jakub@redhat.com>
22613 PR tree-optimization/53436
22614 * omp-low.c (omp_build_component_ref): New function.
22615 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
22617 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
22619 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
22621 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
22622 Do not print '.' here. Output operand lossage error for unhandled
22627 <case 'z'>: Hardcode "code" argument into error strings.
22629 <case 'D'>: Merge AVX and non-AVX codes.
22630 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
22631 Update call to put_condition_code.
22633 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
22635 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
22637 (clzsi2): New expander.
22638 (*clzsi2_68k): New insn.
22639 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
22641 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
22643 * gimple.h (gimple_set_in_transaction): Remove.
22644 (gimple_in_transaction): Look in BB instead.
22645 (gimple_statement_base): Remove in_transaction field.
22646 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
22647 * trans-mem.c (compute_transaction_bits): Place transaction bit
22648 information into basic blocks.
22650 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
22652 * expr.c (get_def_for_expr_class): Define only if
22653 HAVE_conditional_move.
22654 (convert_tree_comp_to_rtx): Likewise.
22656 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
22659 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
22661 (ffssi2_no_cmove): Ditto.
22662 (*ffs<mode>_1): Remove insn pattern.
22663 (*tzcnt<mode>_1): New insn pattern.
22664 (*bsf<mode>1): Ditto.
22666 2012-05-21 Richard Guenther <rguenther@suse.de>
22668 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
22669 more referenced vars.
22670 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
22671 flag on variables that have a var-annotation.
22673 2012-05-21 Joseph Myers <joseph@codesourcery.com>
22676 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
22677 from folded operands before wrapping another around the
22678 conditional expression.
22680 2012-05-21 Jakub Jelinek <jakub@redhat.com>
22682 PR tree-optimization/53366
22683 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
22684 tests if complex_numbers == 2, but there are non-complex number loads
22687 PR tree-optimization/53409
22688 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
22689 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
22691 PR tree-optimization/53410
22692 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
22693 instead of build_int_cst (type, 0) where vector types might be
22694 involved. Instead of build_int_cst (type, 1) convert the original
22695 integer_onep argument to the desired type.
22697 2012-05-21 Michael Matz <matz@suse.de>
22699 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
22700 (simplify_test_exp): Handle one more case of distributive law,
22701 decrease cost threshold.
22702 (tests_attr_p, get_attr_order): New functions.
22703 (optimize_attrs): Use topological order, inline only cheap values.
22704 (write_attr_set): Reset our_known_true after some time.
22706 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
22709 * config/i386/i386.c (type_natural_mode): Warn passing SSE
22710 vector argument without SSE enabled changes the ABI.
22712 2012-05-21 Richard Guenther <rguenther@suse.de>
22714 PR tree-optimization/53408
22715 * tree-vect-loop.c (vectorizable_induction): Properly check
22716 the restriction that we cannot handle induction results from
22717 the inner loop outside of the outer loop.
22719 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
22722 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
22723 (UNSPECV_RDRAND): This.
22724 (rdrand<mode>_1): Updated.
22726 2012-05-21 Richard Guenther <rguenther@suse.de>
22728 * tree-loop-distribution.c (can_generate_builtin): Reject
22731 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
22733 * Makefile.in (options.c): Add options.h to included header
22734 files, before tm.h.
22736 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
22738 * tree-parloops.c : Add myself to contributors, update
22739 TODO list, add link to wiki.
22741 2012-05-21 Alan Modra <amodra@gmail.com>
22743 * config/rs6000/predicates.md (input_operand): Don't match
22744 constant pool addresses. Remove label_ref, high and plus from
22745 match_code list. Remove redundant CONSTANT_P test.
22746 (splat_input_operand): Similarly update match_code list.
22747 (small_toc_ref): New predicate.
22748 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
22749 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
22750 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
22751 register checks to..
22752 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
22753 generated by create_TOC_reference.
22754 (rs6000_legitimize_address): Update cerate_TOC_reference call.
22755 (rs6000_delegitimize_address): Handle new rtl for toc refs.
22756 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
22757 (use_toc_relative_ref): New function, split out from..
22758 (rs6000_emit_move): ..here. Remove redundant tests. Update
22759 create_TOC_reference calls.
22760 (rs6000_legitimize_reload_address): Formatting. Handle splitting
22761 of medium/large model toc addresses. Use use_toc_relative_ref.
22762 (print_operand): Formatting, style. Adjust for toc changes.
22763 (print_operand_address): Likewise.
22764 (rs6000_output_addr_const_extra): Likewise.
22765 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
22766 than a PLUS. Use this formulation for both high and low part
22767 of -mcmodel=medium/large toc reference too. Before reload,
22768 always use the small model formulation.
22769 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
22770 a PLUS in high part of addresses here.
22771 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
22772 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
22773 (largetoc_high, largetoc_low): Move earlier. Cope when no
22774 base reg available.
22775 (largetoc_high_plus): New insn.
22776 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
22777 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
22778 (tocref): ..instead do so here, new insn and split.
22780 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
22782 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22783 RDRND, F16C and FSGSBASE.
22785 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22787 PR rtl-optimzation/53373
22788 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
22789 call pattern. Update split patterns.
22790 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
22791 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
22793 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
22795 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
22798 2012-05-18 Jan Hubicka <jh@suse.cz>
22800 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
22801 (cgraph_process_new_functions): Process also aliases.
22802 * lto-streamer-out.c (struct sets): Remove.
22803 (trivally_defined_alias): Remove.
22804 (output_alias_pair_p): Remove.
22805 (output_unreferenced_globals): Remove.
22806 (produce_symtab); Do not handle alias pairs.
22807 (produce_asm_for_decls): Likewise.
22808 * lto-streamer-in.c (input_alias_pairs): Remove.
22809 (lto_read_body): Do not input alias pairs.
22810 (lto_input_constructors_and_inits): Remove.
22812 2012-05-18 Jan Hubicka <jh@suse.cz>
22814 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
22817 2012-05-18 Jan Hubicka <jh@suse.cz>
22819 * cgraphbuild.c (record_reference): Update.
22820 * lto-cgraph.c (lto_output_varpool_node): External vars
22821 are not in other partition even if they are not output
22822 in current partition.
22823 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
22825 (canonicalize_constructor_val): Take FROM_DECL argument.
22826 (fold_ctor_reference, fold_string_cst_ctor_reference,
22827 fold_array_ctor_reference, fold_nonarray_ctor_reference,
22828 fold_ctor_reference): Likewise.
22829 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
22830 * gimple.h (gimple_fold_builtin): Likewise.
22832 2012-05-18 Olivier Hainque <hainque@adacore.com>
22834 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
22835 $(libsubdir) as libexecsubdir.
22837 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22839 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
22840 relied on signed overflow behavior.
22842 2012-05-18 Richard Guenther <rguenther@suse.de>
22844 PR tree-optimization/53346
22845 * tree-loop-distribution.c (ldist_gen): Make sure to apply
22846 builtin transform even when only a single partition with
22847 all reads/writes exists.
22849 2012-05-18 Richard Guenther <rguenther@suse.de>
22851 PR tree-optimization/53390
22852 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
22855 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22857 * tree-ssa-reassoc.c (bip_map): Remove decl.
22858 (completely_remove_stmt): Remove function.
22859 (remove_def_if_absorbed_call): Remove function.
22860 (remove_visited_stmt_chain): Remove __builtin_powi handling.
22861 (possibly_move_powi): Remove function.
22862 (rewrite_expr_tree): Remove calls to possibly_move_powi.
22863 (rewrite_expr_tree_parallel): Likewise.
22864 (attempt_builtin_powi): Build multiplies explicitly rather than
22865 relying on the ops vector and rank system.
22866 (transform_stmt_to_copy): New function.
22867 (transform_stmt_to_multiply): Likewise.
22868 (reassociate_bb): Handle leftover operations after __builtin_powi
22869 optimization; build a final multiply if necessary.
22871 2012-05-18 Jan Hubicka <jh@suse.cz>
22873 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
22874 (mark_functions_to_output): Fix sanity check.
22875 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
22877 2012-05-18 Richard Guenther <rguenther@suse.de>
22879 * tree-flow.h (mark_symbols_for_renaming): Remove.
22880 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
22881 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
22882 (copy_debug_stmt): Likewise.
22883 (expand_call_inline): Likewise.
22884 (declare_return_variable): Mark the return variable for renaming
22887 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
22889 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
22891 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
22892 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
22893 (ashrdi3,lshrdi3): Likewise.
22894 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
22896 2012-05-18 Meador Inge <meadori@codesourcery.com>
22898 PR rtl-optimization/53352
22899 * cse.c (equiv_constant): Ignore paradoxical subregs.
22901 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
22903 PR rtl-optimization/53125
22904 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
22905 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
22906 die in the basic block. Correctly top off REG_FREQ and
22907 REG_FREQ_CALLS_CROSSED.
22909 (regstat_compute_ri): Allocate and free local_live_last_luid.
22911 (regstat_bb_compute_calls_crossed): Correctly top off
22912 REG_FREQ_CALLS_CROSSED.
22914 2012-05-17 Jan Hubicka <jh@suse.cz>
22916 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
22917 constructor over decl without.
22918 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
22919 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
22920 * cgraphunit.c (process_function_and_variable_attributes): Finalize
22922 (mark_functions_to_output): Also accept bodies for functions with
22924 (output_in_order): Skip external vars.
22925 * lto-cgraph.c (lto_output_node): External functions are never in other
22927 (lto_output_varpool_node): Likewise.
22928 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
22929 forgotten initializers.
22930 * ipa.c (process_references): Handle external vars.
22931 (symtab_remove_unreachable_nodes): Update to handle external vars.
22932 (varpool_externally_visible_p): External vars are externally visible.
22933 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
22934 * varpool.c (varpool_remove_node): Remove constructor.
22935 (decide_is_variable_needed): Handle externals.
22936 (varpool_remove_unreferenced_decls): Likewise.
22938 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22940 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
22941 (enable_warning_as_error): Do not special case Wuninitialized.
22942 * optc-gen.awk: Add sanity checks.
22944 2012-05-17 Jan Hubicka <jh@suse.cz>
22946 * ipa-reference.c (is_proper_for_analysis): Do not check flags
22947 that might change as result of global optimization.
22948 (analyze_function): Do not check analyzed and externally_visible
22949 flags; be happy about address dereferences.
22950 (propagate): Prune all_module_statics so it really contains just
22951 statics; prune all the local summaries.
22952 (ipa_reference_write_optimization_summary): Simplify.
22954 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
22956 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
22957 * config/m68k/m68k-tables.opt: Regenerated.
22958 * doc/invoke.texi (M680x0 Options): Document.
22960 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
22961 Patrick Marlier <patrick.marlier@gmail.com>
22963 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
22966 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
22968 * configure: Regenerated.
22970 2012-05-16 Andrew Pinski <apinski@cavium.com>
22972 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
22975 2012-05-16 David S. Miller <davem@davemloft.net>
22977 * jump.c (delete_related_insns): If we remove a CALL, make sure
22978 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
22980 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22982 PR tree-optimization/53217
22983 * tree-ssa-reassoc.c (bip_map): New static variable.
22984 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
22985 (attempt_builtin_powi): Save feeding multiplies on a stack.
22986 (reassociate_bb): Create and destroy bip_map.
22988 2012-05-16 Olivier Hainque <hainque@adacore.com>
22990 * Makefile.in (install-no-fixedincludes): New target, former toplevel
22991 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
22992 Add comments and improve stamp preservation across the whole sequence.
22993 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
22995 2012-05-16 Richard Guenther <rguenther@suse.de>
22997 * tree-inline.c (insert_init_stmt): Do not call
22998 mark_symbols_for_renaming.
22999 (setup_one_parameter): Avoid initializing unused parameters.
23000 (declare_return_variable): Properly handle DECL_BY_REFERENCE
23001 return vars in SSA form.
23003 2012-05-16 Richard Guenther <rguenther@suse.de>
23005 * tree-flow.h (get_virtual_var): Remove.
23006 * tree-dfa.c (get_virtual_var): Likewise.
23008 2012-05-16 Richard Guenther <rguenther@suse.de>
23010 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
23011 Remove set-only bitmap of new names.
23012 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
23014 * tree-flow.h (ssa_names_to_replace): Remove.
23015 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
23017 2012-05-16 Richard Guenther <rguenther@suse.de>
23019 PR tree-optimization/53364
23020 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
23021 detect a view-conversion of the decl.
23023 2012-05-16 Dodji Seketeli <dodji@redhat.com>
23025 PR preprocessor/7263
23026 * c-tree.h (enum c_declspec_word): Declare new enum.
23027 (struct c_declspecs::locations): New member.
23028 (declspecs_add_qual, declspecs_add_scspec)
23029 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
23030 location parameter.
23031 * c-decl.c (build_null_declspecs): Initialize the new struct
23032 c_declspecs::locations member.
23033 (declspecs_add_addrspace): Take a location parameter for the
23034 address space. Store it onto declaration specifiers.
23035 (declspecs_add_qual): Likewise, take a location parameter for the
23037 (declspecs_add_type): Likewise, take a location parameter for the
23039 (declspecs_add_scspec): Likewise, take a location parameter for
23040 the storage class specifier.
23041 (declspecs_add_attrs): Likewise, take a location parameter for the
23043 (declspecs_add_alignas): Likewise, take a location parameter for
23045 (finish_declspecs): For diagnostics, use the location of the
23046 relevant declspec, instead of the global input_location.
23047 * c-parser.c (c_parser_parameter_declaration): Pass the precise
23048 virtual location of the declspec to the declspecs-setters.
23049 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
23052 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
23054 * configure.ac: Stack protector enabling for Android targets.
23055 * configure: Regenerate.
23057 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23059 * ira.c (pseudo_move_insn): Delete.
23060 (find_moveable_pseudos): Don't set it.
23061 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
23062 the definitions of the original pseudo. Delete all of them.
23064 2012-05-16 Olivier Hainque <hainque@adacore.com>
23066 * config/rs6000/rs6000-opts.h (enum processor_type): Add
23068 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
23069 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
23070 * config/rs6000/8540.md: indicate that the units/patterns apply to
23073 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
23074 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
23075 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
23076 related flags, check that what is queried is supported by the selected
23077 configuration. Rework the single/double_float and MASK_STRING resets to
23078 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
23079 costs for PROCESSOR_PPC8548 as well.
23080 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
23081 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
23082 statement instead of a sequence of ifs.
23084 * config/rs6000/rs6000.h (TARGET_E500): Remove.
23085 (TARGET_NO_LWSYNC): Adjust accordingly.
23086 * config/rs6000/e500.h (TARGET_E500): Remove.
23087 (CHECK_E500_OPTIONS): Adjust accordingly.
23088 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
23089 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
23090 * config/rs6000/linuxspe.h: Likewise.
23091 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
23092 superfluous comments.
23093 * config/rs6000/e500-double.h: Remove.
23095 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
23096 default to with_cpu=8548 if --enable-e500-double, and to 8540
23098 (set misc flags section): For powerpc*|rs6000*, remove inclusion
23099 of e500-double.h for --enable-e500-double.
23101 2012-05-16 Olivier Hainque <hainque@adacore.com>
23103 * Makefile.in (s-header-vars): Resort to -n instead of trailing
23104 -e d in sed invocation.
23106 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
23108 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
23110 * doc/tm.texi: Regenerate.
23112 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
23114 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
23116 2012-05-15 Jakub Jelinek <jakub@redhat.com>
23119 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
23120 that operands[2] is either immediate, or q_regs_operand.
23122 2012-05-15 Richard Guenther <rguenther@suse.de>
23124 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
23125 (assemble_thunk): Likewise. Manually rename and register
23126 function arguments.
23128 2012-05-15 Richard Guenther <rguenther@suse.de>
23130 PR tree-optimization/53355
23131 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
23134 2012-05-15 Tristan Gingold <gingold@adacore.com>
23136 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
23138 2012-05-15 Richard Guenther <rguenther@suse.de>
23140 * gimple.c (gimple_set_modified): Move ...
23141 * gimple.h (gimple_set_modified): ... here.
23143 2012-05-15 Tristan Gingold <gingold@adacore.com>
23145 * ira-color.c (move_spill_restore): Add a guard.
23147 2012-05-15 Tristan Gingold <gingold@adacore.com>
23149 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
23152 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
23154 * gimplify.c (gimplify_init_constructor): Do a block move for very
23155 small objects as well.
23157 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
23159 * ira.c (find_moveable_pseudos): Skip registers whose
23160 DF_REG_EQ_USE_COUNT is nonzero.
23162 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
23164 * doc/md.texi (fma): Define to only be applicable for single rounding.
23166 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
23169 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
23170 generate target register for "load" class builtins.
23173 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
23176 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
23177 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
23178 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
23179 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
23180 (<sse>_movu<ssemodesuffix>): New expander.
23181 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
23182 (avx_movdqu<avxmodesuffix>): New expander.
23183 (*sse2_movdqu): Rename from sse2_movdqu.
23184 (sse2_movdqu): New expander.
23186 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
23189 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
23190 (canonicalize_perm): ... new function.
23191 (expand_vec_perm_2vperm2f128_vshuf): New function.
23192 (ix86_expand_vec_perm_const_1): Call it.
23194 2012-05-14 Andrew Pinski <apinski@cavium.com>
23195 H.J. Lu <hongjiu.lu@intel.com>
23196 Jakub Jelinek <jakub@redhat.com>
23199 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
23202 2012-05-14 Jakub Jelinek <jakub@redhat.com>
23204 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
23205 lineno 1 the same as lineno 0 before first start file directive.
23206 (optimize_macinfo_range): Likewise.
23208 * dwarf2out.c (have_macinfo): Define.
23209 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
23210 attribute, don't force empty compilation unit and don't emit any
23211 .debug_macinfo/.debug_macro section if macinfo_table is empty.
23213 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
23216 * config/avr/avr.c (avr_const_address_lo16): Remove.
23217 (avr_assemble_integer): Print ".byte lo8(x)",
23218 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
23219 .warning if 3-byte address is assembled.
23220 * doc/extend.texi (AVR Named Address Spaces): Document that
23221 binutils 2.23 is needed to assemble 3-byte addresses.
23223 2012-05-14 Richard Guenther <rguenther@suse.de>
23225 * tree-vect-data-refs.c (vect_setup_realignment): Remove
23226 call to mark_symbols_for_renaming.
23227 (vect_permute_load_chain): Likewise.
23228 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
23229 instead of calling mark_symbols_for_renaming.
23230 * tree-vect-stmts.c (read_vector_array): Remove call to
23231 mark_symbols_for_renaming.
23232 (write_vector_array): Likewise.
23233 (vectorizable_call): Likewise.
23234 (vectorizable_store): Likewise.
23235 (vectorizable_load): Likewise.
23236 * matrix-reorg.c (transform_allocation_sites): Likewise.
23237 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
23238 (create_expression_by_pieces): Likewise.
23240 2012-05-14 Richard Guenther <rguenther@suse.de>
23242 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
23243 of statements for renaming.
23244 (force_gimple_operand_1): Likewise, consistently for both
23245 calls to force_gimple_operand and force_gimple_operand_gsi.
23247 2012-05-14 Richard Guenther <rguenther@suse.de>
23249 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
23250 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
23252 (expand_omp_for): Likewise.
23253 (expand_omp_for_generic): Adjust conditional add to referenced vars.
23254 Use make_rename_temp for temporaries that should be rewritten into
23256 (expand_omp_for_static_nochunk): Likewise.
23257 (expand_omp_atomic_pipeline): Likewise.
23259 2012-05-14 Richard Guenther <rguenther@suse.de>
23261 PR tree-optimization/53331
23262 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
23264 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
23266 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23269 * doc/options.texi: (LangEnabledBy): Document it.
23270 * optc-gen.awk: Handle LangEnabledBy.
23271 * opth-gen.awk: Generate declaration for lang-specific functions.
23272 * opt-read.awk: Record lang numbers.
23273 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
23274 (lang_sanitized_name): New.
23276 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
23278 * attribs.c (decl_attributes): Avoid emitting a warning if
23279 ATTR_FLAG_BUILT_IN.
23280 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
23281 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
23282 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
23283 define a string "1".
23284 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
23285 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
23286 BUILT_IN_STRCPY): Use it for these functions.
23287 * postreload.c (reload_combine): Deal with SETs inside
23288 CALL_INSN_FUNCTION_USAGE.
23289 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
23290 Look for REG_RETURNED notes and use a cheap restore if possible.
23291 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
23292 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
23293 * ira-build.c (ira_create_allocno, create_cap_allocno,
23294 propagate_allocno_info, propagate_some_info_from_allocno,
23295 copy_info_to_removed_store_destination, ira_flattening): Handle it.
23296 * ira-lives.c (pseudo_regno_single_word_and_live_p,
23297 find_call_crossed_cheap_reg): New static functions.
23298 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
23299 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
23300 a REG_RETURNED note in that case.
23301 * ira.c (setup_reg_renumber): Change assert to allow cases where
23302 allocnos only cross calls for which they are cheap to restore.
23303 * ira-costs.c (ira_tune_allocno_costs): Compare
23304 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
23306 * reg-notes.def (REG_RETURNED): New note.
23307 * cse.c (cse_insn): Likewise.
23308 * sched-deps.c (sched_analyze_insn): Likewise.
23309 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
23310 * calls.c (decl_return_flags): New static function.
23311 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
23312 functions that return one of their arguments.
23313 * regcprop.c (struct kill_set_value_data): New.
23314 (kill_set_value): Interpret data as a pointer to such a struct.
23315 Do nothing if the caller wants the register to be ignored.
23316 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
23318 2012-05-14 Richard Guenther <rguenther@suse.de>
23320 PR tree-optimization/53340
23321 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
23323 2012-05-14 Richard Guenther <rguenther@suse.de>
23325 * gimplify.c (gimplify_expr): Remove odd code.
23327 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
23329 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
23330 into a PLUS_EXPR byte offset.
23332 * tree-ssa-pre.c (can_value_number_call): Delete.
23333 (compute_avail): Skip all statements with side effects.
23334 <GIMPLE_CALL>: Skip calls to internal functions.
23336 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
23338 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
23340 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23342 * common.opt (Wtype-limits): Use EnabledBy.
23344 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
23346 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
23347 (pushtf splitter): Ditto.
23349 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
23350 (<code>tf2): Enable for TARGET_SSE.
23351 (*absnegtf2_sse): Ditto.
23352 (copysign<mode>3): Enable TFmode for TARGET_SSE.
23353 (copysign<mode>3_const): Ditto.
23354 (copysign<mode>3_var): Ditto.
23355 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
23356 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
23357 (*<code>tf3): Ditto.
23358 * config/i386/i386.c (struct builtin_description bdesc_args)
23359 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
23360 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
23361 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
23362 Emit a normal call if SSE isn't available.
23364 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
23366 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
23367 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
23368 (<code><mode>3): Ditto.
23369 (*andnot<mode>3): Ditto.
23370 (*andnottf3): Ditto.
23371 (*<code><mode>3): Ditto.
23372 (<code>tf3): Ditto.
23374 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23376 * optc-gen.awk: Error instead of warning for conflicting help.
23378 2012-05-12 Jason Merrill <jason@redhat.com>
23381 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
23384 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
23386 * function.c (requires_stack_frame_p): If the function can throw
23387 non-call exceptions, return true if the insn can throw internally.
23389 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
23391 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
23393 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
23395 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
23396 ORDERED and UNORDERED conditions.
23398 2012-05-11 Richard Guenther <rguenther@suse.de>
23400 * tree-flow.h (referenced_var_check_and_insert): Remove.
23401 (find_new_referenced_vars): Likewise.
23402 * tree-dfa.c (referenced_var_check_and_insert): Make static.
23403 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
23404 * tree-inline.c (copy_bb): Use find_referenced_vars_in
23405 instead of find_new_referenced_vars.
23406 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
23408 2012-05-11 Richard Guenther <rguenther@suse.de>
23410 * tree-pass.h (pass_rest_of_compilation,
23411 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
23413 * passes.c (pass_all_optimizations, pass_postreload,
23414 pass_all_early_optimizations): Make static.
23415 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
23416 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
23417 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
23418 (delete_tree_ssa): Do not call fini_phinodes.
23419 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
23421 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
23424 * doc/options.texi (EnabledBy): Document
23425 * opts.c: Include opts.h and options.h before tm.h.
23426 (finish_options): Do not handle some sub-options here...
23427 (common_handle_option): ... instead call common_handle_option_auto
23429 * optc-gen.awk: Handle EnabledBy.
23430 * opth-gen.awk: Declare common_handle_option_auto.
23431 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
23432 (Wmaybe-uninitialized): Likewise.
23433 (Wunused-but-set-variable): Likewise.
23434 (Wunused-function): Likewise.
23435 (Wunused-label): Likewise.
23436 (Wunused-value): Likewise.
23437 (Wunused-variable): Likewise.
23438 * opt-read.awk: Create opt_numbers array.
23440 2012-05-11 Richard Guenther <rguenther@suse.de>
23442 PR tree-optimization/53295
23443 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
23445 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
23446 strides when analyzing data-references in a loop context.
23447 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
23448 non-constant strides for now.
23449 (vect_enhance_data_refs_alignment): Ignore data references
23450 that are strided loads.
23451 (vect_analyze_data_ref_access): Handle non-constant strides.
23452 (vect_check_strided_load): Verify the data-reference is a load.
23453 (vect_analyze_data_refs): Restructure to make strided load
23454 support not dependent on gather support.
23455 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
23456 when doing strided or gather loads.
23457 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
23458 integer_zerop to compare stride with zero.
23460 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
23462 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
23464 2012-05-11 Jan Hubicka <jh@suse.cz>
23467 * varpool.c (varpool_assemble_decl): Also output constat pool entries
23468 that output_constant_pool missed.
23470 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
23472 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
23473 MULTILIB_EXTRA_OPTS.
23475 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
23478 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
23480 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
23482 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
23483 optimization for TARGET_AVX.
23484 (*movti_internal_sse): Ditto.
23485 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
23486 (*movdi_internal): Ditto.
23487 (*movsi_internal): Ditto.
23488 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
23489 (*movdf_internal_rex64): Ditto.
23490 (*movfd_internal): Ditto.
23491 (*movsf_internal): Ditto.
23492 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
23494 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
23496 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
23497 reference as size attribute.
23499 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
23500 Tristan Gingold <gingold@adacore.com>
23502 * doc/md.texi (Standard Names): Document probe_stack_address.
23503 * explow.c (emit_stack_probe): Handle probe_stack_address.
23504 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
23505 (UNSPECV_PROBE_STACK_RANGE): Likewise.
23506 (probe_stack_address): New insn.
23507 (probe_stack_range): Likewise.
23508 * config/ia64/ia64.c: Include common/common-target.h.
23509 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
23510 checking is enabled.
23511 (ia64_emit_probe_stack_range): New function.
23512 (output_probe_stack_range): Likewise.
23513 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
23514 builtin stack checking is enabled.
23515 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
23516 and UNSPECV_PROBE_STACK_ADDRESS.
23517 (unknown_for_bundling_p): New predicate.
23518 (group_barrier_needed): Use important_for_bundling_p.
23519 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
23520 (issue_nops_and_insn): Likewise.
23521 (bundling): Likewise.
23522 (final_emit_insn_group_barriers): Likewise.
23523 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
23524 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
23525 (STACK_CHECK_PROTECT): Likewise.
23526 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23528 2012-05-10 Jan Hubicka <jh@suse.cz>
23530 * ipa-inline.c (update_all_callee_keys): Remove.
23531 (inline_small_functions): Simplify priority updating.
23533 2012-05-10 Jan Hubicka <jh@suse.cz>
23535 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
23537 2012-05-10 Jan Hubicka <jh@suse.cz>
23539 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
23540 (symtab_remove_unreachable_nodes): ... this one.
23541 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
23542 * cgraphunit.c (ipa_passes): Update.
23543 * cgraphclones.c (cgraph_materialize_all_clones): Update.
23544 * cgraph.c (cgraph_release_function_body): Only turn initial
23545 into error mark when initial was previously set.
23546 * ipa-inline.c (ipa_inline): Update.
23547 * ipa.c: Include ipa-inline.h
23548 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
23549 (enqueue_node): New function.
23550 (process_references): Update.
23551 (symtab_remove_unreachable_nodes): Cleanup.
23552 * passes.c (execute_todo, execute_one_pass): Update.
23554 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
23556 PR rtl-optimization/53125
23557 * ira.c (ira): Call find_moveable_pseudos and
23558 move_unallocated_pseudos if only ira_conflicts_p is true.
23560 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
23562 * config/i386/i386.md (*movoi_internal_avx): Handle
23563 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
23564 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
23565 (*movti_internal_sse): Ditto.
23566 (*movtf_internal): Ditto.
23567 * config/i386/sse.md (ssePSmode): New mode attribute.
23568 (*move<mode>_internal): Use ssePSmode.
23569 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
23570 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
23571 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
23572 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
23574 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
23576 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
23577 DECL_ORIGINAL_TYPE if it is present.
23579 2012-05-10 Nick Clifton <nickc@redhat.com>
23582 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
23583 a "0" constraint to being a (match_dup 0).
23585 2012-05-10 Richard Guenther <rguenther@suse.de>
23587 * stor-layout.c (byte_from_pos): Amend comment.
23589 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23591 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
23592 Document requirement to call in constructors.
23594 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
23596 2012-05-10 Richard Guenther <rguenther@suse.de>
23598 * tree.h (TYPE_IS_SIZETYPE): Remove.
23599 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
23600 (extract_muldiv_1): Likewise.
23601 * gimple.c (gtc_visit): Likewise.
23602 (gimple_types_compatible_p): Likewise.
23603 (iterative_hash_canonical_type): Likewise.
23604 (gimple_canonical_types_compatible_p): Likewise.
23605 * gimplify.c (gimplify_one_sizepos): Likewise.
23606 * print-tree.c (print_node): Likewise.
23607 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
23609 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
23612 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
23613 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
23614 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
23615 instead of xop_mulv2div2di3_low.
23616 (xop_p<macs>dql): Fix vec_select selector.
23617 (xop_p<macs>dqh): Ditto.
23618 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
23619 (xop_mulv2div2di3_high): Ditto.
23621 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23624 * diagnostic.h (diagnostic_context): Add last_location.
23625 * diagnostic.c (diagnostic_initialize): Initialize it.
23626 (diagnostic_show_locus): Use it.
23628 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
23630 * doc/extend.texi (Function Attributes): Point xref to section
23633 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
23635 * config/i386/i386.c (*movdf_internal_rex64): Remove
23636 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
23637 Calculate "mode" attribute according to
23638 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
23639 (*movdf_internal): Ditto.
23641 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
23644 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
23645 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
23646 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
23647 or when optimizing for size.
23648 * config/i386/sse.md (*mov<mode>_internal): Remove
23649 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
23650 Calculate "mode" attribute according to optimize_function_for_size_p
23651 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
23652 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
23653 depending on the mode of the instruction. Calculate "mode" attribute
23654 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
23655 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
23656 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
23658 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
23661 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
23662 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
23663 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
23664 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
23665 (expand_prologue): Move initialization of cfun->machine->is_naked,
23666 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
23667 (avr_set_current_function): ...this new static function.
23668 (TARGET_SET_CURRENT_FUNCTION): New define.
23669 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
23670 checking attributes of current_function_decl.
23671 (avr_regs_to_save): Ditto.
23672 (signal_function_p): Rename to avr_signal_function_p.
23673 (interrupt_function_p): Rename to avr_interrupt_function_p.
23675 * doc/extend.texi (Function Attributes): Better explanation of
23676 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
23677 alphabetical order.
23679 2012-05-09 Michael Matz <matz@suse.de>
23681 PR tree-optimization/53185
23682 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
23683 peeling when we see strided loads.
23685 2012-05-09 Matthias Klose <doko@ubuntu.com>
23687 * gcc-ar.c (main): Don't check for execute bits for the plugin.
23689 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23691 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
23692 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
23693 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
23694 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
23695 (USE_LOAD_POST_INCREMENT): Define.
23696 (USE_LOAD_PRE_INCREMENT): Define.
23697 (USE_LOAD_POST_DECREMENT): Define.
23698 (USE_LOAD_PRE_DECREMENT): Define.
23699 (USE_STORE_PRE_DECREMENT): Define.
23700 (USE_STORE_PRE_INCREMENT): Define.
23701 (USE_STORE_POST_DECREMENT): Define.
23702 (USE_STORE_POST_INCREMENT): Define.
23703 (arm_auto_incmodes): Add enumeration.
23704 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
23705 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
23707 2012-05-09 Jakub Jelinek <jakub@redhat.com>
23709 PR tree-optimization/53226
23710 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
23711 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
23712 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
23713 doesn't need to be revisited, look for earliest stmt with
23714 !gimple_plf (stmt, GF_PLF_1) if something changed.
23716 2012-05-09 Terry Guo <terry.guo@arm.com>
23718 * genmultilib: Update copyright dates.
23719 * doc/fragments.texi: Ditto.
23721 2012-05-09 Terry Guo <terry.guo@arm.com>
23723 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
23724 * genmultilib (MULTILIB_REQUIRED): New.
23725 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
23727 2012-05-09 Richard Guenther <rguenther@suse.de>
23729 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
23730 (vect_do_peeling_for_loop_bound): Likewise.
23731 (vect_do_peeling_for_alignment): Likewise.
23732 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
23733 (vect_do_peeling_for_loop_bound): Get check_profitability and
23734 threshold as parameters.
23735 (vect_do_peeling_for_alignment): Likewise.
23736 (vect_loop_versioning): Likewise.
23737 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
23738 and threshold here. Control where to put the check here.
23740 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
23742 PR middle-end/53249
23743 * dwarf2out.h (get_address_mode): Move declaration to...
23745 * dwarf2out.c (get_address_mode): Move definition to...
23746 * rtlanal.c: ...here.
23747 * var-tracking.c (get_address_mode): Delete.
23748 * combine.c (find_split_point): Use get_address_mode instead of
23749 targetm.addr_space.address_mode.
23750 * cselib.c (cselib_record_sets): Likewise.
23751 * dse.c (canon_address, record_store): Likewise.
23752 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23753 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
23754 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
23755 (expand_expr_real_1): Likewise.
23756 * ifcvt.c (noce_try_cmove_arith): Likewise.
23757 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
23758 * reload.c (find_reloads): Likewise.
23759 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23760 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
23762 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
23764 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
23765 information from the instruction produced.
23767 2012-05-09 Richard Guenther <rguenther@suse.de>
23769 * stor-layout.c (bit_from_pos): Document.
23770 (byte_from_pos): Likewise. Optimize.
23771 (pos_from_bit): Likewise.
23772 (normalize_offset): Use pos_from_bit instead of replicating it.
23774 2012-05-09 Alan Modra <amodra@gmail.com>
23777 * config/rs6000/rs6000.c (gen_frame_set): New function.
23778 (gen_frame_load, gen_frame_store): New functions.
23779 (rs6000_savres_rtx): Use the above.
23780 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
23781 Correct mode used for CR2 in save/restore_world patterns.
23782 Don't emit instructions for eh_return frame unwind reg info.
23784 2012-05-08 Jan Hubicka <jh@suse.cz>
23786 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
23788 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
23790 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
23792 (compile_file): Do not output variables.
23793 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
23795 * langhooks.c: Include timevar.h
23796 (write_global_declarations): Finalize compilation unit after wrapup;
23797 set timevars correctly.
23798 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
23799 not to be added to varpool.
23800 * varpool.c (varpool_assemble_decl): Sanity check that we are called
23801 only on cases where it makes sense; skip constant pool and value expr
23804 2012-05-08 David S. Miller <davem@davemloft.net>
23806 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
23807 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
23808 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
23810 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
23812 PR rtl-optimization/53278
23813 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
23814 speed_p code from earlier patch.
23816 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
23819 * config/sh/sh.md (*branch_true, *branch_false): New insns.
23821 2012-05-08 Teresa Johnson <tejohnson@google.com>
23823 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
23824 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
23826 2012-05-08 Jan Hubicka <jh@suse.cz>
23828 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
23829 (cgraph_create_node_1): Rename to ...
23830 (cgraph_create_empty_node): ... this one; export.
23831 (cgraph_create_node): Update.
23832 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
23833 (cgraph_create_edge_including_clones): Likewise.
23834 (cgraph_find_replacement_node): Likewise.
23835 (cgraph_clone_edge): Likewise.
23836 (cgraph_clone_node): Likewise.
23837 (clone_function_name): Likewise.
23838 (cgraph_create_virtual_clone): Likewise.
23839 (cgraph_remove_node_and_inline_clones): Likewise.
23840 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
23841 * cgraph.h: Reorder declarations so they match file of origin.
23842 (cgraph_create_empty_node): Declare.
23843 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
23844 (cgraph_copy_node_for_versioning): Likewise.
23845 (cgraph_function_versioning): Likewise.
23846 (cgraph_materialize_clone): Likewise.
23847 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
23848 (cgraph_materialize_all_clones): Likewise.
23849 * cgraphclones.c: New file.
23850 * Makefile.in: Update for cgraphclones.
23852 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
23855 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
23856 (ix86_rtx_costs): Handle SET.
23858 2012-05-08 Michael Matz <matz@suse.de>
23860 * basic-block.h (struct rtl_bb_info): Remove visited member and
23861 move head_ member to ...
23862 (struct basic_block_def.basic_block_il_dependent): ... the new
23863 member x, replacing but containing old member rtl.
23864 (enum bb_flags): New BB_VISITED flag.
23865 (BB_HEADER, BB_FOOTER): New macros.
23867 * jump.c (mark_all_labels): Adjust.
23868 * cfgcleanup.c (try_optimize_cfg): Adjust.
23869 * cfglayout.c (record_effective_endpoints): Adjust.
23870 (relink_block_chain): Ditto (and don't fiddle with visited).
23871 (fixup_reorder_chain): Adjust.
23872 (fixup_fallthru_exit_predecessor): Ditto.
23873 (cfg_layout_duplicate_bb): Ditto.
23874 * combine.c (update_cfg_for_uncondjump): Adjust.
23875 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
23876 (bb_visited_trace): New accessor.
23877 (mark_bb_visited): Move in front.
23878 (rotate_loop): Use bb_visited_trace.
23879 (find_traces_1_round): Ditto.
23880 (emit_barrier_after): Ditto.
23881 (copy_bb): Ditto, and initialize visited on resize.
23882 (reorder_basic_blocks): Initize visited member.
23883 (duplicate_computed_gotos): Clear bb flags at start, use
23886 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
23887 (rtl_verify_flow_info_1): Ditto.
23888 (cfg_layout_split_block): Ditto.
23889 (cfg_layout_delete_block): Ditto.
23890 (cfg_layout_merge_blocks): Ditto.
23891 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
23893 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
23896 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
23897 when a constant source operand matches an "I" constraint, the "no
23898 CC0 change" applies to a register-destination only, not a
23899 strict_low_part-destination.
23901 2012-05-08 Richard Guenther <rguenther@suse.de>
23903 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
23904 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
23906 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
23908 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
23910 * doc/avr-mmcu.texi: New auto-generated file.
23911 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
23912 to document all valid -mmcu= arguments.
23914 * config/avr/avr.h (arch_info_s): New struct definition.
23915 * config/avr/avr-devices.c (avr_texinfo): New variable.
23916 * config/avr/gen-avr-mmcu-texi.c: New file.
23917 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
23919 2012-05-08 Dehao Chen <dehao@google.com>
23921 * predict.c (find_qualified_ssa_name): New.
23922 (find_ssa_name_in_expr): New.
23923 (find_ssa_name_in_assign_stmt): New.
23924 (is_comparison_with_loop_invariant_p): New.
23925 (is_bound_expr_similar): New.
23926 (predict_iv_comparison): New.
23927 (predict_loops): Add heuristic for loop-nested branches that compare an
23928 induction variable to a loop bound variable.
23929 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
23931 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
23933 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
23934 TARGET_BDVER2 defines where appropriate.
23936 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
23938 * configure.ac (PLUGIN_LD): Rename into...
23939 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
23940 * config.in: Regenerate.
23941 * configure: Likewise.
23942 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
23944 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
23946 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
23947 computation using the precision of the index type.
23948 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
23949 (fold_array_ctor_reference): Do index computations in the index type.
23951 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
23953 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
23954 down to plus_constant.
23955 (expand_epilogue): Ditto.
23957 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
23959 * postreload.c (reload_cse_regs): Make static.
23960 * reload.h (reload_cse_regs): Remove prototype.
23962 2012-05-07 Richard Henderson <rth@redhat.com>
23964 * config/alpha/alpha.md (clear_cache): New pattern.
23966 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
23968 PR middle-end/53245
23969 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
23970 is folded to a type boundary value, verify that the resulting case
23971 label is still a care range.
23973 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
23975 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
23976 only for TARGET_GENERIC, when not optimizing for size.
23977 (*ffs<mode>_1): Ditto.
23979 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
23981 * tree-cfg.c (verify_gimple_switch): Tighten checks.
23983 2012-05-07 Jakub Jelinek <jakub@redhat.com>
23985 PR tree-optimization/53239
23986 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
23987 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
23989 2012-05-07 Richard Guenther <rguenther@suse.de>
23991 PR tree-optimization/53195
23992 * tree-inline.c (setup_one_parameter): Properly add referenced
23993 vars from the parameters new known value.
23995 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
23997 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
23998 (sched_branch_type): Remove.
23999 (m68k_sched_md_init_global): Don't allocate it.
24000 (m68k_sched_md_finish_global): Don't free it.
24001 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
24002 * config/m68k/m68k.md: Set the type of insns using
24003 m68k_sched_branch_type to bcc directly.
24005 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24007 * config/sol2.c (solaris_override_options): New function.
24008 * config/sol2-protos.h (solaris_override_options): Declare.
24009 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
24011 2012-05-07 Richard Guenther <rguenther@suse.de>
24013 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
24014 whether we failed to compute data dependences.
24015 (loop_prefetch_arrays): Fail if we failed.
24017 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
24018 Paolo Bonzini <bonzini@gnu.org>
24020 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
24021 Emit bsf when optimizing for size.
24022 (*ffs<mode>_1): Ditto.
24024 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
24027 * config/sh/sh.c (sh_rtx_costs): Handle SET.
24029 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
24032 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
24033 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
24034 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
24036 (*bswapdi2_doubleword): New insn pattern.
24037 (*bswap<mode>2): Rename from *bswap<mode>2_1.
24039 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
24041 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
24042 (mips_set_reg_reg_cost): Likewise.
24043 (mips_rtx_costs): Handle SET.
24045 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
24047 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
24048 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
24049 to compute the cost of moves. Set the mode of the target register.
24051 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
24053 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
24054 plus_constant function.
24055 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
24056 that the mode is sensible.
24057 (use_anchored_address, round_push, allocate_dynamic_stack_space)
24058 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
24061 * alias.c (canon_rtx): Likewise.
24062 (init_alias_analysis): Likewise.
24063 * builtins.c (expand_builtin_return_addr)
24064 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
24065 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
24066 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
24067 (expand_builtin_stpcpy): Likewise.
24068 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
24069 (compute_argument_addresses, internal_arg_pointer_based_exp)
24070 (expand_call, emit_library_call_value_1): Likewise.
24071 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
24072 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
24073 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
24074 * cse.c (insert_const_anchor, find_reg_offset_for_const)
24075 (use_related_value, fold_rtx): Likewise.
24076 * cselib.c (cselib_subst_to_values): Likewise.
24077 * dse.c (record_store, check_mem_read_rtx): Likewise.
24078 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
24079 * emit-rtl.c (adjust_address_1): Likewise.
24080 * except.c (sjlj_emit_function_enter)
24081 (expand_builtin_extract_return_addr)
24082 (expand_builtin_frob_return_addr): Likewise.
24083 * expmed.c (expand_divmod): Likewise.
24084 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
24085 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
24086 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
24087 * function.c (assign_stack_local_1)
24088 (instantiate_virtual_regs_in_rtx): Likewise.
24089 * optabs.c (prepare_cmp_insn): Likewise.
24090 * recog.c (offsettable_address_addr_space_p): Likewise.
24091 * reload.c (find_reloads_address, form_sum)
24092 (find_reloads_subreg_address): Likewise.
24093 * reload1.c (init_reload, eliminate_regs_1)
24094 (eliminate_regs_in_insn): Likewise.
24095 * simplify-rtx.c (simplify_unary_operation_1)
24096 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
24097 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
24098 (vt_add_function_parameter): Likewise.
24100 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
24101 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
24102 * config/alpha/alpha.c (alpha_legitimize_address_1)
24103 (get_unaligned_address, alpha_expand_unaligned_load)
24104 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
24105 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
24106 (alpha_expand_builtin_establish_vms_condition_handler)
24107 (alpha_setup_incoming_varargs, emit_frame_store_1)
24108 (alpha_expand_prologue, alpha_expand_epilogue)
24109 (alpha_use_linkage): Likewise.
24110 * config/alpha/alpha.md: Likewise.
24112 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
24113 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
24114 (thumb_legitimize_address, arm_gen_load_multiple_1)
24115 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
24116 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
24117 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
24118 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
24119 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
24120 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
24121 (thumb_expand_movmemqi, arm_set_return_address)
24122 (thumb_set_return_address): Likewise.
24123 * config/arm/arm.md: Likewise.
24125 * config/avr/avr.c (avr_incoming_return_addr_rtx)
24126 (avr_prologue_setup_frame, expand_epilogue)
24127 (avr_const_address_lo16): Likewise.
24129 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
24130 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
24131 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
24132 (bfin_output_mi_thunk): Likewise.
24134 * config/c6x/c6x.c (c6x_initialize_trampoline)
24135 (c6x_output_mi_thunk): Likewise.
24137 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
24138 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
24140 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
24141 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
24142 (cris_emit_movem_store, cris_trampoline_init): Likewise.
24143 * config/cris/cris.md: Likewise.
24145 * config/darwin.c (machopic_indirect_data_reference)
24146 (machopic_legitimize_pic_address): Likewise.
24148 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
24149 (epiphany_expand_prologue, epiphany_expand_epilogue)
24150 (epiphany_trampoline_init): Likewise.
24151 * config/epiphany/epiphany.md: Likewise.
24153 * config/fr30/fr30.c (fr30_move_double): Likewise.
24155 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
24156 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
24157 (frv_index_memory, unspec_got_name, frv_find_base_term)
24158 (frv_output_dwarf_dtprel): Likewise.
24160 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
24161 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
24163 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
24164 * config/i386/i386.c (setup_incoming_varargs_64)
24165 (setup_incoming_varargs_ms_64, choose_baseaddr)
24166 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
24167 (ix86_emit_probe_stack_range, ix86_expand_prologue)
24168 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
24169 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
24170 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
24171 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
24172 (x86_output_mi_thunk): Likewise.
24173 * config/i386/i386.md: Likewise.
24175 * config/ia64/ia64.c (ia64_expand_load_address)
24176 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
24177 (do_spill, ia64_trampoline_init): Likewise.
24179 * config/iq2000/iq2000.c (iq2000_va_start)
24180 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
24181 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
24182 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
24184 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
24186 * config/m32c/m32c.c (m32c_return_addr_rtx)
24187 (m32c_expand_insv): Likewise.
24189 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
24190 (m32r_legitimize_pic_address, m32r_print_operand)
24191 (m32r_print_operand_address): Likewise.
24193 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
24194 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
24195 (EH_RETURN_HANDLER_RTX): Likewise.
24196 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
24197 (m68k_expand_epilogue, legitimize_pic_address)
24198 (m68k_output_mi_thunk): Likewise.
24199 * config/m68k/m68k.md: Likewise.
24201 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
24202 (mcore_expand_epilog): Likewise.
24203 * config/mcore/mcore.md: Likewise.
24205 * config/mep/mep.c (mep_allocate_initial_value)
24206 (mep_expand_prologue, mep_expand_epilogue): Likewise.
24208 * config/microblaze/microblaze.c (double_memory_operand)
24209 (microblaze_block_move_loop): Likewise.
24211 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
24212 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
24213 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
24214 (mips_expand_prologue, mips_epilogue_set_cfa)
24215 (mips_expand_epilogue): Likewise.
24216 * config/mips/mips.md: Likewise.
24218 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
24219 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
24221 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
24222 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
24224 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
24225 (EH_RETURN_HANDLER_RTX): Likewise.
24226 * config/moxie/moxie.c (moxie_static_chain): Likewise.
24228 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
24229 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
24230 (pa_return_addr_rtx, hppa_builtin_saveregs)
24231 (pa_trampoline_init): Likewise.
24232 * config/pa/pa.md: Likewise.
24234 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
24236 * config/picochip/picochip.c (picochip_static_chain): Likewise.
24238 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
24239 * config/rs6000/rs6000.c (rs6000_legitimize_address)
24240 (setup_incoming_varargs, print_operand, rs6000_return_addr)
24241 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
24242 (rs6000_emit_epilogue)
24243 (rs6000_machopic_legitimize_pic_address): Likewise.
24245 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
24247 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
24248 (DYNAMIC_CHAIN_ADDRESS): Likewise.
24249 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
24250 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
24251 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
24252 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
24253 (s390_emit_epilogue, s390_function_profiler): Likewise.
24254 * config/s390/s390.md: Likewise.
24256 * config/score/score.c (score_add_offset, score_prologue): Likewise.
24258 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
24259 (sh_output_mi_thunk): Likewise.
24260 * config/sh/sh.md: Likewise.
24262 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
24263 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
24264 * config/sparc/sparc.c (sparc_legitimize_pic_address)
24265 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
24266 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
24267 (emit_and_preserve): Likewise.
24268 * config/sparc/sparc.md: Likewise.
24270 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
24271 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
24272 (spu_setup_incoming_varargs, ea_load_store_inline)
24273 (spu_expand_load): Likewise.
24275 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
24276 (combine_bnp): Likewise.
24278 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
24279 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
24280 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
24282 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
24283 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
24284 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
24286 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
24287 * config/v850/v850.md: Likewise.
24289 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
24290 (EH_RETURN_HANDLER_RTX): Likewise.
24291 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
24292 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
24293 (print_operand_address, vax_trampoline_init): Likewise.
24295 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
24296 (xtensa_function_value_regno_p): Likewise.
24298 2012-05-04 Andrew Pinski <apinski@cavium.com>
24300 * expr.c (get_def_for_expr_class): New function.
24301 (convert_tree_comp_to_rtx): New function.
24302 (expand_cond_expr_using_cmove): New function.
24303 (expand_expr_real_2 <case COND_EXPR>): Call
24304 expand_cond_expr_using_cmove first and return if it succeeds.
24305 Remove the check for HAVE_conditional_move since we should have
24306 already converted it to a conditional move.
24307 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
24308 modes of DImode for 32bits and TImode.
24310 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
24313 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
24314 (print_md_ptr_loc, print_c_condition): Use them.
24315 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
24316 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
24317 attr_file, dfa_file, latency_file): New global variables.
24318 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
24319 write_upcase, write_indent, write_length_unit_log, write_test_expr,
24320 write_attr_get, write_insn_cases, write_eligible_delay,
24321 write_const_num_delay_slots): Accept FILE pointer and toss it around.
24322 Update all callers.
24323 (write_header, open_outfile, handle_arg): New funcions.
24324 (make_automaton_attrs): Write prototypes as extern to the output
24326 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
24327 names from the command line. Open the output files and write out
24328 internal functions for DFA functions to dfa_file_name, insn latency
24329 functions to latency_file_name, and everything else to attr_file.
24330 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
24331 (BACKEND): Build libbackend first.
24332 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
24333 (.PRECIOUS): Likewise.
24334 (insn-dfatab.o): New rule.
24335 (insn-latencytab.o): New rule.
24336 (simple_rtl_generated_c): Do not include insn-attrtab.c.
24337 (s-attrtab): New rule.
24339 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
24341 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
24342 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
24343 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
24344 * reorg.c (get_jump_flags): Do not set the removed flags.
24346 * doc/md.texi (attr_flag): Update for abovementioned changes.
24348 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
24351 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
24352 (TARGET_CMOV): Rename from TARGET_CMOVE.
24353 (TARGET_CMOVE): New define.
24354 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
24355 Do not set TARGET_CMOVE here.
24357 2012-05-04 Dodji Seketeli <dodji@redhat.com>
24359 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
24360 * opts.c (finish_options): Activate -Wunused-local-typedefs if
24361 -Wunused is activated.
24362 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
24364 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24366 * config/s390/s390.md (*movmem_short, *clrmem_short)
24367 (*cmpmem_short): Move the mode check from the insn condition to
24370 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
24372 PR tree-optimization/52633
24373 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
24374 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
24375 (vect_recog_over_widening_pattern): Remove handling of code that was
24376 already detected as over-widening pattern. Remove special handling
24377 of "unsigned" cases. Instead, support general case of conversion
24378 of the shift result to another type.
24380 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
24382 * tree-vect-patterns.c (vect_single_imm_use): New function.
24383 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
24384 (vect_recog_over_widening_pattern): Likewise.
24385 (vect_recog_widen_shift_pattern): Likewise.
24387 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
24389 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
24390 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
24391 (vect_recog_widen_mult_pattern): Likewise.
24392 (vect_operation_fits_smaller_type): Likewise.
24393 (vect_recog_over_widening_pattern): Likewise.
24394 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
24396 2012-05-04 Richard Guenther <rguenther@suse.de>
24399 * lto-wrapper.c (merge_and_complain): Complain about mismatches
24400 of -freg-struct-return and -fpcc-struct-return.
24401 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
24402 from the input file options and ignore those from the link
24405 2012-05-04 Richard Guenther <rguenther@suse.de>
24407 PR tree-optimization/53168
24408 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
24409 memory reads when the result is a constant we can pun.
24411 2012-05-04 Richard Guenther <rguenther@suse.de>
24413 * common.opt (flto-report): Do not mark as Optimization.
24415 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
24418 * recog.c (constrain_operands): If extra constraints are present, also
24419 accept pseudo-registers with equivalent memory locations during reload.
24421 2012-05-04 Olivier Hainque <hainque@adacore.com>
24423 * collect2.c (may_unlink_output_file): New global.
24424 (maybe_unlink): Honor it.
24425 * collect2.h: Add extern for it.
24426 * tlink.c (do_tlink): Set it to true if the link succeeded.
24428 2012-05-04 Olivier Hainque <hainque@adacore.com>
24430 * gcc.c (eval_spec_function): Finalize/restore the current string
24431 obstack state as part of the context push/pop operations.
24433 2012-05-04 Bin Cheng <bin.cheng@arm.com>
24435 PR rtl-optimization/52804
24436 * reload1.c (reload_reg_reaches_end_p): Check whether successor
24437 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
24438 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
24439 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
24440 RELOAD_FOR_OUTADDR_ADDRESS.
24442 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
24445 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
24446 for macro expansion.
24448 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24450 * flags.h (flag_permissive): Do not declare.
24451 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
24453 * toplev.c (flag_permissive): Do not define.
24454 * c-tree.h (system_header_p): Delete unused.
24456 2012-05-03 David S. Miller <davem@davemloft.net>
24459 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
24460 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
24461 (sparc_emit_float_lib_cmp): Likewise.
24463 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
24466 * config/rs6000/rs6000.md (bswapdi splitters): If
24467 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
24468 default) is used, generate an alternate sequence that does not
24469 depend on using indexed addressing.
24471 2012-05-03 Jason Merrill <jason@redhat.com>
24473 * gengtype.c (write_types): Fix warning message.
24474 (write_local): Likewise.
24476 2012-05-02 Jason Merrill <jason@redhat.com>
24478 * dwarf2out.c (struct external_ref, build_local_stub): New.
24479 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
24480 (optimize_external_refs, optimize_external_refs_1): New.
24481 (change_AT_die_ref): New.
24482 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
24483 (build_abbrev_table): Take the external refs hashtable.
24484 (output_comp_unit): Get it from optimize_external_refs and pass it in.
24486 2012-05-03 Jan Hubicka <jh@suse.cz>
24488 PR middle-end/53093
24489 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
24491 2012-05-03 Jan Hubicka <jh@suse.cz>
24493 PR middle-end/53106
24494 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
24496 2012-05-03 Jason Merrill <jason@redhat.com>
24498 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
24499 use_debug_types to discriminate the die_id union.
24500 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
24501 (build_abbrev_table, output_die): Likewise.
24502 (prune_unused_types_walk_attribs): Likewise.
24503 (generate_type_signature, copy_declaration_context): Set it.
24504 (remove_child_or_replace_with_skeleton): Set it.
24505 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
24506 check use_debug_types.
24507 (dwarf2out_finish): Do break_out_includes after .debug_types.
24509 2012-05-03 Jason Merrill <jason@redhat.com>
24511 * dwarf2out.c (modified_type_die): Use scope_die_for.
24512 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
24513 (uses_local_type_r, uses_local_type): New.
24514 (scope_die_for): Keep a type that uses a local type in local scope.
24515 Use get_context_die for namespace and type scope.
24517 2012-05-03 Jason Merrill <jason@redhat.com>
24519 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
24521 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
24522 (dwarf2out_finish): Likewise.
24524 2012-05-03 Martin Jambor <mjambor@suse.cz>
24526 * builtins.c (get_object_alignment_1): Return whether we can determine
24527 the alignment or conservatively assume byte alignment. Return the
24528 alignment by reference. Use get_pointer_alignment_1 for dereference
24530 (get_pointer_alignment_1): Return whether we can determine the
24531 alignment or conservatively assume byte alignment. Return the
24532 alignment by reference. Use get_ptr_info_alignment to get SSA name
24534 (get_object_alignment): Update call to get_object_alignment_1.
24535 (get_object_or_type_alignment): Likewise, fall back to type alignment
24536 only when it returned false.
24537 (get_pointer_alignment): Update call to get_pointer_alignment_1.
24538 * fold-const.c (get_pointer_modulus_and_residue): Update call to
24539 get_object_alignment_1.
24540 * ipa-prop.c (ipa_modify_call_arguments): Update call to
24541 get_pointer_alignment_1.
24542 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
24543 of MEM_REF or TARGET_MEM_REF only when it returns false.
24544 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
24545 get_object_alignment_1.
24546 (ccp_finalize): Use set_ptr_info_alignment.
24547 * tree.h (get_object_alignment_1): Update declaration.
24548 (get_pointer_alignment_1): Likewise.
24549 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
24550 (dump_gimple_stmt): Likewise.
24551 * tree-flow.h (ptr_info_def): Updated comments of fields align and
24553 (get_ptr_info_alignment): Declared.
24554 (mark_ptr_info_alignment_unknown): Likewise.
24555 (set_ptr_info_alignment): Likewise.
24556 (adjust_ptr_info_misalignment): Likewise.
24557 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
24558 and set alignment of SSA names.
24559 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
24560 mark_ptr_info_alignment_unknown.
24561 * tree-ssanames.c (get_ptr_info_alignment): New function.
24562 (mark_ptr_info_alignment_unknown): Likewise.
24563 (set_ptr_info_alignment): Likewise.
24564 (adjust_ptr_info_misalignment): Likewise.
24565 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
24566 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
24568 (bump_vector_ptr): Likewise.
24569 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
24570 (vectorizable_store): Likewise.
24571 (vectorizable_load): Likewise.
24573 2012-05-03 Michael Matz <matz@suse.de>
24575 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
24576 in front of basic_block_def.
24577 (struct basic_block_def): Make il.gimple the full struct, not a
24579 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
24581 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
24582 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
24583 NULL il.gimple, which can't happen anymore.
24584 * gimple.h (bb_seq): il.gimple can't be NULL.
24585 (bb_seq_add): Ditto.
24586 (set_bb_seq): Adjust.
24587 (gsi_start_bb, gsi_last_bb): Tidy.
24588 * lto-streamer-in.c (make_new_block): Don't zero members that
24589 are zeroed already, don't allocate a gimple_bb_info.
24590 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
24591 (remove_bb): Clear all il.gimple members.
24592 (gimple_verify_flow_info): Adjust for flat il.gimple.
24593 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
24595 * coretypes.h (const_gimple_seq): Remove typedef.
24596 * gimple.h (gimple_seq_first): Take gimple_seq.
24597 (gimple_seq_first_stmt): Ditto.
24598 (gimple_seq_last): Ditto.
24599 (gimple_seq_last_stmt): Ditto.
24600 (gimple_seq_empty_p): Ditto.
24602 2012-05-03 Richard Guenther <rguenther@suse.de>
24604 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
24606 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
24607 (compute_avail): Do not add possibly trapping operations to
24608 EXP_GEN if they might not be executed in the block.
24610 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
24612 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
24614 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
24616 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
24617 information as early as possible. Update dominance info instead of
24620 2012-05-03 Richard Guenther <rguenther@suse.de>
24622 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
24623 (union_contains_value): Remove.
24624 (vro_valid_in_sets): Likewise.
24625 (op_valid_in_sets): New function.
24626 (valid_in_sets): Use op_valid_in_sets.
24627 (insert_into_preds_of_block): Move dumping ...
24628 (do_regular_insertion): ... here.
24629 (do_partial_partial_insertion): ... and here. Dump that
24630 we've found a partial partial redundancy.
24631 (insert): Dump the current insert iteration.
24633 2012-05-03 Jakub Jelinek <jakub@redhat.com>
24636 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
24637 append program name to it and pass that as first argument
24638 to make_relative_prefix. Always pass standard_libexec_prefix
24639 as last argument to make_relative_prefix. If
24640 make_relative_prefix returns NULL, fall back to
24641 standard_libexec_prefix.
24644 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
24648 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
24649 mode, return that mode.
24652 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
24653 define __ATOMIC_HLE_* macros here.
24654 (ix86_target_macros): But here, using cpp_define_formatted.
24656 2012-05-03 Richard Guenther <rguenther@suse.de>
24658 PR tree-optimization/53144
24659 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
24661 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
24662 with SSA name values.
24663 (vn_reference_lookup_3): Adjust callers.
24665 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
24667 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
24668 has_fma4 for AMD processors with both fma3 and fma4 support.
24670 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
24673 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
24676 2012-05-03 Michael Matz <matz@suse.de>
24679 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
24680 (dse_enter_block): Properly iterate the whole sequence even
24681 if the last statement was removed.
24683 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
24685 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
24686 unset flag_jump_tables.
24687 * stmt.c (expand_case): Remove special flag_pic case conditional
24688 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
24690 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
24692 * common/config/s390/s390-common.c (s390_option_optimization_table):
24693 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
24694 default when optimizing.
24696 2012-05-02 Martin Jambor <mjambor@suse.cz>
24699 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
24700 of a variable when the contect is a function.
24702 2012-05-02 Michael Matz <matz@suse.de>
24704 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
24705 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
24706 (const_gimple_seq_node): Remove.
24707 (gimple_seq_node): Typedef as gimple.
24708 (struct gimple_statement_base): Add next and prev members,
24709 adjust all WORD markers in using structs.
24710 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
24711 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
24712 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
24713 gimple are the same.
24714 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
24715 gimple_seq, adjust.
24716 (gimple_init_singleton): New function.
24717 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
24718 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
24719 (gsi_stmt): Adjust.
24720 (gsi_stmt_ptr): Remove.
24721 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
24723 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
24724 again, adjust for above changes.
24725 (update_call_edge_frequencies): Adjust for above changes.
24726 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
24727 (gsi_insert_seq_nodes_after): Ditto.
24728 (gsi_split_seq_after): Ditto.
24729 (gsi_set_stmt): Ditto.
24730 (gsi_split_seq_before): Ditto.
24731 (gsi_remove): Ditto.
24732 (gsi_insert_seq_before_without_update): Don't free sequence.
24733 (gsi_insert_seq_after_without_update): Ditto.
24734 (gsi_replace): Assert some more invariants.
24735 (gsi_insert_before_without_update, gsi_insert_after_without_update):
24737 (gsi_for_stmt): Don't search for stmt.
24738 (gsi_insert_on_edge_immediate): Tidy.
24740 * gimple.c (gimple_alloc_k): Remove "sequences".
24741 (gimple_seq_cache): Remove.
24742 (gimple_alloc_stat): Make stmt a singleton sequence.
24743 (gimple_seq_alloc, gimple_seq_free): Remove.
24744 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
24745 (gimple_copy): Ditto.
24746 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
24747 create iterator from correct sequence.
24748 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
24750 2012-05-02 Michael Matz <matz@suse.de>
24752 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
24754 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
24755 sequence, lazily allocate it.
24756 (bb_seq_addr): New function.
24757 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
24758 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
24759 (gsi_none): New function.
24760 (gsi_start_bb): Adjust.
24761 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
24762 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
24763 (gsi_last_bb): Adjust.
24765 * tree-flow-inline.h (phi_nodes_ptr): New function.
24767 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
24768 datastructure and interface change.
24769 (gsi_insert_seq_before_without_update): Ditto.
24770 (gsi_insert_seq_nodes_after): Ditto.
24771 (gsi_insert_seq_after_without_update): Ditto.
24772 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
24773 (gsi_split_seq_before): Ditto.
24774 (gsi_start_phis): Adjust.
24775 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
24776 (vect_transform_loop): Ditto.
24777 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
24778 gimple_seq_copy): Don't use gimple_seq_alloc.
24779 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
24780 (gimplify_seq_add_seq): Ditto.
24781 * lto-streamer-in.c (make_new_block): Ditto.
24782 * tree-cfg.c (create_bb): Ditto.
24783 * tree-sra.c (initialize_parameter_reductions): Ditto.
24785 2012-05-02 Michael Matz <matz@suse.de>
24787 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
24788 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
24789 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
24790 set_bb_seq): Move down to after gimple_statement_d definition.
24792 2012-05-02 Michael Matz <matz@suse.de>
24794 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
24795 gsi_replace_with_seq, instead of inserting itself.
24796 * gimple-iterator.c (gsi_replace_with_seq): New function.
24797 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
24798 iterator instead of statement, advance it.
24799 (ssa_forward_propagate_and_combine): Adjust call to above.
24801 2012-05-02 Michael Matz <matz@suse.de>
24803 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
24805 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
24806 * tree-nested.c (walk_gimple_omp_for): Ditto.
24807 * trans-mem.c (lower_transaction): Ditto.
24808 * tree-eh.c (do_return_redirection): Ditto.
24809 (do_goto_redirection): Ditto.
24810 (lower_try_finally_switch): Ditto.
24811 * gimplify.c (gimplify_stmt): Ditto.
24812 (gimplify_scan_omp_clauses): Ditto.
24813 (gimplify_omp_for): Ditto.
24814 (gimplify_function_tree): Ditto.
24815 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
24816 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
24817 (mf_build_check_statement_for): Ditto.
24818 (mx_register_decls): Ditto.
24819 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
24820 and don't use itertors to append.
24821 (insert_stmts): Ditto.
24822 (insert_out_of_ssa_copy): Ditto.
24823 (insert_out_of_ssa_copy_on_edge): Ditto.
24825 2012-05-02 Michael Matz <matz@suse.de>
24827 * gimple.h (gimple_bind_body_ptr): New function.
24828 (gimple_bind_body): Use it.
24829 (gimple_catch_handler): Use gimple_catch_handler_ptr.
24830 (gimple_eh_filter_failure_ptr): New function.
24831 (gimple_eh_filter_failure): Use it.
24832 (gimple_eh_else_n_body_ptr): New function.
24833 (gimple_eh_else_n_body): Use it.
24834 (gimple_eh_else_e_body_ptr): New function.
24835 (gimple_eh_else_e_body): Use it.
24836 (gimple_try_eval_ptr): New function.
24837 (gimple_try_eval): Use it.
24838 (gimple_try_cleanup_ptr): New function.
24839 (gimple_try_cleanup): Use it.
24840 (gimple_wce_cleanup_ptr): New function.
24841 (gimple_wce_cleanup): Use it.
24842 (gimple_omp_body_ptr): New function.
24843 (gimple_omp_body): Use it.
24844 (gimple_omp_for_pre_body_ptr): New function.
24845 (gimple_omp_for_pre_body): Use it.
24846 (gimple_transaction_body_ptr): New function.
24847 (gimple_transaction_body): Use it.
24848 (gsi_split_seq_before): Adjust to return nothing and take pointer
24850 (gsi_set_stmt): Declare.
24851 (gsi_replace_with_seq): Declare.
24852 (walk_gimple_seq_mod): Declare.
24853 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
24855 * gimple-iterator.c (gsi_set_stmt): New function.
24856 (gsi_split_seq_before): Return new sequence via pointer argument.
24857 (gsi_replace): Use gsi_set_stmt.
24859 * tree-ssa-loop-im.c (move_computations_stmt): First remove
24861 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
24862 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
24864 (reserve_phi_args_for_new_edge): Change call to above,
24867 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
24868 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
24869 iterators. Adjust call to lower_omp.
24870 (lower_lastprivate_clauses): Adjust call to lower_omp.
24871 (lower_reduction_clauses): Ditto.
24872 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
24873 (lower_omp_sections): Don't explicitely count sequence length,
24874 nullify lowered bodies earlier, ensure stmts are part of only
24875 one sequence, adjust call to lower_omp.
24876 (lower_omp_single): Ensure stmts are part of only one sequence,
24877 adjust call to lower_omp.
24878 (lower_omp_master): Ditto.
24879 (lower_omp_ordered): Ditto.
24880 (lower_omp_critical): Ditto.
24881 (lower_omp_for): Ditto.
24882 (lower_omp_taskreg): Ditto, tidy.
24883 (lower_omp_1): Adjust calls to lower_omp.
24884 (execute_lower_omp): Ditto.
24885 (lower_omp): Adjust to take pointer to sequence.
24886 (diagnose_sb_2): Use walk_gimple_seq_mod.
24887 (diagnose_omp_structured_block_errors): Ditto and set possibly
24888 changed function body.
24889 * gimple-low.c (lower_function_body): Set function body after
24891 (lower_sequence): Adjust to take pointer to sequence.
24892 (lower_omp_directive): Ensure stmt isn't put twice into the
24893 sequence, adjust call to lower_sequence.
24894 (lower_stmt): Adjust calls to lower_sequence.
24895 (lower_gimple_bind): Ditto.
24896 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
24897 * tree-nested.c (walk_body): Take pointer to sequence, use
24898 walk_gimple_seq_mod.
24899 (walk_function): Adjust call to walk_body, set possibly changed body.
24900 (walk_gimple_omp_for): Adjust calls to walk_body.
24901 (convert_nonlocal_omp_clauses): Ditto.
24902 (convert_nonlocal_reference_stmt): Ditto.
24903 (convert_local_omp_clauses): Ditto.
24904 (convert_local_reference_stmt): Ditto.
24905 (convert_tramp_reference_stmt): Ditto.
24906 (convert_gimple_call): Ditto.
24907 (convert_nl_goto_reference): Use local iterator copy.
24908 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
24909 but taking pointer to sequence, ensure gsi_start is called with
24911 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
24912 asserting that the sequence head didn't change.
24913 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
24914 walk_gimple_seq_mod.
24915 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
24916 (execute_lower_tm): Ditto, and set possibly changed body.
24917 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
24918 call gsi_start with that lvalue.
24919 (replace_goto_queue_stmt_list): Ditto.
24920 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
24921 (replace_goto_queue): Ditto.
24922 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
24923 (lower_try_finally_onedest): Ditto.
24924 (lower_try_finally_copy): Ditto.
24925 (lower_try_finally_switch): Ditto.
24926 (lower_try_finally): Ditto.
24927 (lower_eh_filter): Ditto.
24928 (lower_eh_must_not_throw): Ditto.
24929 (lower_cleanup): Ditto.
24930 (lower_eh_constructs_2): Ditto.
24931 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
24932 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
24933 set possibly changed body.
24934 (optimize_double_finally): Call gsi_start with lvalue.
24936 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
24937 (gimple_split_block): Ditto.
24938 (gimple_merge_blocks): Use gsi_start_phis.
24939 (move_stmt_r): Use walk_gimple_seq_mod.
24940 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
24941 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
24942 (rebuild_cgraph_edges): Ditto.
24943 (cgraph_rebuild_references): Ditto.
24944 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
24945 * tree-inline.c (copy_phis_for_bb): Ditto.
24946 * tree-ssa-dce.c: Ditto.
24948 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
24950 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
24951 Andi Kleen <ak@linux.intel.com>
24953 * coretypes.h (MEMMODEL_MASK): New.
24954 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
24955 and return new variable.
24956 (expand_builtin_atomic_exchange): Mask memmodel values.
24957 (expand_builtin_atomic_compare_exchange): Ditto.
24958 (expand_builtin_atomic_load): Ditto.
24959 (expand_builtin_atomic_store): Ditto.
24960 (expand_builtin_atomic_clear): Ditto.
24961 * doc/extend.texi: Mention port-dependent memory model flags.
24962 * config/i386/cpuid.h (bit_HLE): New.
24963 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
24965 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
24966 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
24967 (ix86_target_string)<-mhle>: New.
24968 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
24969 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
24970 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
24971 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
24972 enabled for generic, generic64 and core-avx2.
24973 (ix86_print_operand): Generate HLE lock prefixes.
24974 (ix86_memmodel_check): New.
24975 (TARGET_MEMMODEL_CHECK): Ditto.
24976 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
24977 (IX86_HLE_ACQUIRE): Ditto.
24978 (IX86_HLE_RELEASE): Ditto.
24979 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
24980 * config/i386/i386.opt (mhle): Ditto.
24981 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
24982 success model to instruction emitter.
24983 (atomic_fetch_add<mode>): Ditto.
24984 (atomic_exchange<mode>): Ditto.
24985 (atomic_add<mode>): Ditto.
24986 (atomic_sub<mode>): Ditto.
24987 (atomic_<code><mode>): Ditto.
24988 (*atomic_compare_and_swap_doubledi_pic): Ditto.
24989 (atomic_compare_and_swap_single<mode>): Define and use argument
24991 (atomic_compare_and_swap_double<mode>): Ditto.
24992 * configure.ac: Check if assembler support HLE prefixes.
24993 * configure: Regenerate.
24994 * config.in: Ditto.
24996 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
24998 PR middle-end/53153
24999 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
25001 (gimplify_switch_expr): ... here.
25002 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
25003 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
25004 to clean up case labels with values outside the index type range.
25005 (simplify_gimple_switch): Call it if something changed.
25006 Remove strange and unnecessary assert.
25008 2012-05-02 Richard Guenther <rguenther@suse.de>
25010 * fold-const.c (div_if_zero_remainder): sizetypes no longer
25012 (int_const_binop_1): New worker for int_const_binop with
25013 overflowable parameter. Pass it through to force_fit_type_double.
25014 (int_const_binop): Wrap around int_const_binop_1 with overflowable
25016 (size_binop_loc): Call int_const_binop_1 with overflowable equal
25017 to minus one, forcing overflow detection for even unsigned types.
25018 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
25019 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
25020 * stor-layout.c (initialize_sizetypes): sizetypes no longer
25022 (layout_type): For zero-sized arrays ignore overflow on the
25024 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
25025 (bit_value_binop_1): Likewise.
25026 * tree.c (double_int_to_tree): Likewise.
25027 (double_int_fits_to_tree_p): Likewise.
25028 (force_fit_type_double): Likewise.
25029 (host_integerp): Likewise.
25030 (int_fits_type_p): Likewise.
25031 * varasm.c (output_constructor_regular_field): Sign-extend the
25032 field-offset to cater for negative offsets produced by the Ada
25034 * omp-low.c (extract_omp_for_data): Convert the loop step to
25035 signed for pointer adjustments.
25037 2012-05-02 Richard Guenther <rguenther@suse.de>
25039 * tree.c (valid_constant_size_p): New function.
25040 * tree.h (valid_constant_size_p): Declare.
25041 * cfgexpand.c (expand_one_var): Adjust check for too large
25042 variables by using valid_constant_size_p.
25043 * varasm.c (assemble_variable): Likewise.
25045 * c-decl.c (grokdeclarator): Properly check for sizes that
25046 cover more than half of the address-space.
25048 2012-05-02 Jakub Jelinek <jakub@redhat.com>
25050 PR tree-optimization/53163
25051 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
25052 return value from compute_all_dependences.
25054 PR rtl-optimization/53160
25055 * ree.c (combine_reaching_defs): Handle the case where cand->insn
25056 has been modified by ree pass already.
25058 2012-05-01 Ian Lance Taylor <iant@google.com>
25061 * c-decl.c (build_compound_literal): Make the decl readonly if it
25062 an array of a readonly type.
25063 * gimplify.c (gimplify_compound_literal_expr): Add fallback
25064 parameter. Change all callers. If the decl is not addressable
25065 and is not an l-value, make it readonly.
25067 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
25069 * ira.c (allocated_reg_info_size): New static variable.
25070 (expand_reg_info): Manage it. Call
25071 setup_preferred_alternate_classes_for_new_pseudos.
25072 (ira): Don't do it here. Remove local allocated_reg_info_size,
25073 set the global before calling find_moveable_pseudos.
25074 (find_moveable_pseudos): Call expand_reg_info rather than
25077 2012-05-01 Richard Henderson <rth@redhat.com>
25079 * common.opt (fsync-libcalls): New.
25080 * doc/invoke.texi: Document it.
25081 * optabs.c (init_sync_libfuncs): Honor it.
25083 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
25084 Richard Sandiford <r.sandiford@uk.ibm.com>
25086 PR rtl-optimization/52543
25087 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
25089 * lower-subreg.h: New file.
25090 * target-globals.h (this_target_lower_subreg): Declare.
25091 (target_globals): Add lower_subreg;
25092 (restore_target_globals): Restore this_target_lower_subreg.
25093 * target-globals.c: Include it.
25094 (default_target_globals): Add default_target_lower_subreg.
25095 (save_target_globals): Initialize target_lower_subreg.
25096 * rtl.h (init_lower_subreg): Added declaration.
25097 * toplev.c (backend_init_target): Call initializer for lower-subreg
25099 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
25100 (default_target_lower_subreg): New variable.
25101 (this_target_lower_subreg): Likewise.
25102 (twice_word_mode, choices): New macros.
25103 (shift_cost, compute_splitting_shift, compute_costs)
25104 (init_lower_subreg): New functions.
25105 (resolve_simple_move): Add speed_p argument. Check choices.
25106 (find_pseudo_copy): Don't check the mode size here.
25107 (resolve_simple_move): Assert the mode size.
25108 (find_decomposable_shift_zext): Add speed_p argument and return
25109 a bool. Check choices.
25110 (resolve_shift_zext): Add comment.
25111 (dump_shift_choices, dump_choices): New functions.
25112 (decompose_multiword_subregs): Dump list of profitable
25113 transformations. Add code to skip non profitable transformations.
25114 Update calls to simple_move and find_decomposable_shift_zext.
25116 2012-05-01 Ian Bolton <ian.bolton@arm.com>
25117 Sameera Deshpande <sameera.deshpande@arm.com>
25118 Greta Yorsh <greta.yorsh@arm.com>
25120 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
25121 (thumb1_unexpanded_epilogue): ...this.
25122 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
25123 (thumb1_unexpanded_epilogue): ...this.
25124 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
25125 (thumb1_unexpanded_epilogue): ...this.
25127 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
25129 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
25130 comparing enumeration values. Update comments.
25132 2012-05-01 Alan Modra <amodra@gmail.com>
25135 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
25136 load_cr_save, add_crlr_cfa_restore): New functions.
25137 (rs6000_restore_saved_cr): Rename to..
25138 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
25139 (rs6000_emit_epilogue): Use new functions. Adjust condition
25140 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
25141 regs when using out-of-line restore only when shrink wrapping.
25143 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25145 PR middle-end/53136
25146 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
25147 calls to cgraph_node_name in xstrdup.
25148 (ipa_make_edge_direct_to_target): Ditto.
25149 * cgraph.c (dump_cgraph_node): Ditto.
25150 * tree-sra.c (convert_callers_for_node): Ditto.
25151 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
25152 * ipa-cp.c (perhaps_add_new_callers): Ditto.
25153 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
25154 (cgraph_materialize_all_clones): Ditto.
25155 * ipa-inline.c (report_inline_failed_reason): Ditto.
25156 (want_early_inline_function_p): Ditto.
25157 (edge_badness): Ditto.
25158 (update_edge_key): Ditto.
25159 (flatten_function): Ditto.
25160 (ipa_inline): Ditto.
25161 (inline_always_inline_functions): Ditto.
25162 (early_inline_small_functions): Ditto.
25164 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25167 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
25168 constraints 0 and 1.
25170 012-04-30 Jan Hubicka <jh@suse.cz>
25172 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
25173 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
25174 (cgraph_add_to_same_comdat_group): Remove.
25175 (cgraph_add_asm_node): Move to cgraphunit.c.
25176 (cgraph_make_decl_local): Move to symtab.c
25177 (cgraph_make_node_local_1): Update.
25178 (cgraph_can_remove_if_no_direct_calls_and): Update.
25179 (used_from_object_file_p): Update.
25180 (resolution_used_from_other_file_p): Move to symtab.c
25181 (cgraph_used_from_object_file_p): move to symtab.c
25182 (verify_cgraph_node): Verify same comdat groups.
25183 * cgraph.h (cgraph_asm_node): Rename to ...
25184 (asm_node): ... this one.
25185 (cgraph_asm_nodes): Rename to ...
25186 (asm_nodes): ... this one.
25187 (symtab_add_to_same_comdat_group): New function.
25188 (symtab_dissolve_same_comdat_group_list): New function.
25189 (symtab_used_from_object_file_p): Declare.
25190 (symtab_make_decl_local): Declare.
25191 (cgraph_add_to_same_comdat_group): Remove.
25192 (cgraph_add_asm_node): Remove.
25193 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
25195 (cgraph_finalize_compilation_unit): Rename to ...
25196 (finalize_compilation_unit): ... this one.
25197 (cgraph_optimize): Rename to ....
25198 (compile): ... this one.
25199 (add_asm_node): Declare.
25200 (fixup_same_cpp_alias_visibility): Declare.
25201 (cgraph_make_decl_local): Remove.
25202 (varpool_assemble_pending_decls): Rename to ...
25203 (varpool_output_variables): ... this one.
25204 (varpool_remove_unreferenced_decls): Remove.
25205 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
25206 (preserve_function_body_p): Make static.
25207 * toplev.c (compile_file): Update comments; update.
25208 * cgraphunit.c: Update comments.
25209 (cgraph_expand_all_functions): Rename to ...
25210 (expand_all_functions): ... this one; update.
25211 (cgraph_mark_functions_to_output): Rename to ...
25212 (mark_functions_to_output): ... this one; cleanup.
25213 (cgraph_output_pending_asms): Remove prototype.
25214 (asm_nodes, asm_last_node): New static vars.
25215 (cgraph_process_new_functions): Update.
25216 (cgraph_reset_node): Cleanup; add comment.
25217 (cgraph_add_new_function): Update.
25218 (cgraph_output_pending_asms): Rename to ...
25219 (output_asm_statements): ... this one.
25220 (add_asm_node): New function.
25221 (fixup_same_cpp_alias_visibility): New function based on code
25222 in cgraph_analyze_function.
25223 (cgraph_analyze_function): Use it.
25224 (cgraph_order_sort): Update.
25225 (cgraph_output_in_order): Update.
25226 (cgraph_function_versioning): Update.
25227 (cgraph_optimize): Rename to ...
25228 (compile): ... this one; initialize streamer hooks here.
25229 (cgraph_finalize_compilation_unit): Rename to ...
25230 (finalize_compilation_unit): ... this one; do not initialize streamer
25232 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
25233 * dwarf2out.c: Update ocmment.
25234 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
25235 * method.c (use_thunk): Likewise.
25236 * semantics.c (maybe_add_lambda_conv_op): Likewise.
25237 * decl2.c (maybe_emit_vtables): Likewise.
25238 (cp_write_global_declarations): Use finalize_compilation_unit.
25239 * parser.c (cp_parser_asm_definition): Use add_asm_node.
25240 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
25241 * c-decl.c (c_write_global_declarations): Use
25242 finalize_compilation_unit.
25243 * langhooks.c (write_global_declarations): Update.
25244 * ipa.c (cgraph_externally_visible_p): Update.
25245 (dissolve_same_comdat_group_list): Remove.
25246 (function_and_variable_visibility): Update.
25247 * symtab.c: Inlcude lto-streamer.h and rtl.h
25248 (ld_plugin_symbol_resolution_names): New.
25249 (symtab_add_to_same_comdat_group): New.
25250 (symtab_dissolve_same_comdat_group_list): New.
25251 (resolution_used_from_other_file_p): Move here from cgraph.c
25252 (symtab_used_from_object_file_p): New.
25253 (symtab_make_decl_local): New.
25254 * passes.c (register_pass): Update comments.
25255 * c-parser.c (c_parser_asm_definition): Update.
25256 * varpool.c (varpool_analyze_node): Use
25257 fixup_same_cpp_alias_visibility.
25258 (varpool_remove_unreferenced_decls): Make static.
25259 (varpool_assemble_pending_decls): Rename to ...
25260 (varpool_output_variables): ... this one; call
25261 varpool_remove_unreferenced_decls.
25262 (varpool_used_from_object_file_p): Remove.
25264 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
25267 * c-typeck.c (build_array_ref): Call
25268 convert_vector_to_pointer_for_subscript.
25269 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
25271 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25273 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
25274 to compile-time "mode == <MODE>mode" checks.
25275 (and splitter): Ditto.
25277 2012-04-30 Richard Henderson <rth@redhat.com>
25279 * config/arm/arm.md (UNSPEC_LL): New.
25280 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
25281 (arm_load_exclusivedi): Use %H0.
25283 2012-04-30 Jason Merrill <jason@redhat.com>
25285 * dwarf2out.c (comdat_symbol_id): Add const.
25286 (union die_symbol_or_type_node): Add const to die_symbol.
25287 (output_die_symbol, output_die, output_comp_unit): Adjust.
25289 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
25291 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
25292 * config/arm/neon.md (negdi2_neon): New insn.
25293 Also add splitters for core and NEON registers.
25295 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
25297 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
25298 (arm_print_operand): Add 'x' format.
25299 * config/arm/constraints.md (Dn): Allow const_int.
25300 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
25301 Use 'x' format to print constants.
25302 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
25303 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
25305 (movdi_vfp_cortexa8): Likewise.
25307 2012-04-30 Ian Bolton <ian.bolton@arm.com>
25308 Sameera Deshpande <sameera.deshpande@arm.com>
25309 Greta Yorsh <greta.yorsh@arm.com>
25311 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
25312 * config/arm/arm.c (ldm_stm_operation_p): New function.
25313 * config/arm/predicates.md (load_multiple_operation): Update predicate.
25314 (store_multiple_operation): Likewise.
25316 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
25317 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
25318 * config/arm/predicates.md (load_multiple_operation): Add arguments.
25319 (store_multiple_operation): Likewise.
25321 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
25323 * config/i386/i386.md (and<mode>3): Expand masking operations with
25324 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
25325 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
25327 2012-04-30 Dodji Seketeli <dodji@redhat.com>
25329 Add -Wvarargs option
25330 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
25331 argument for the various warning_at calls.
25332 * docs/invoke.texi: Update the documentation.
25334 2012-04-30 Dodji Seketeli <dodji@redhat.com>
25336 Switch -ftrack-macro-expansion=2 on by default.
25337 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
25340 Fix va_start related location
25341 * builtins.c (fold_builtin_next_arg): Unwinds to the first
25342 location in real source code.
25344 Make conversion warnings work on NULL with -ftrack-macro-expansion
25345 * input.h (expansion_point_location_if_in_system_header): Declare
25347 * input.c (expansion_point_location_if_in_system_header): Define it.
25349 Fix -Wuninitialized for -ftrack-macro-expansion
25350 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
25351 declaration. Use linemap_location_before_p for source locations.
25353 Strip "<built-in>" loc from displayed expansion context
25354 * input.c (expand_location_1): When expanding to spelling location
25355 in a context of a macro expansion, skip reserved system header
25356 locations. Update comments. * tree-diagnostic.c
25357 (maybe_unwind_expanded_macro_loc): Likewise.
25359 Make expand_location resolve to locus in main source file
25360 * input.c (expand_location_1): New. Takes a parameter to choose
25361 whether to resolve the location to spelling or expansion point.
25362 Was factorized from ...
25363 (expand_location): ... here.
25364 (expand_location_to_spelling_point): New. Implemented in terms of
25366 * diagnostic.c (diagnostic_build_prefix): Use the new
25367 expand_location_to_spelling_point instead of expand_location.
25369 Fix PCH crash on GTYed pointer-to-scalar field of a struct
25370 * gengtype.c (write_types_process_field): Force second argument of
25371 the call to the PCH object hierarchy walker to be 'x'.
25373 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
25375 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
25376 predicate to discriminate types.
25378 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
25380 * doc/invoke.texi (Wmissing-format-attribute): Document as an
25381 alias of Wsuggest-attribute=format.
25382 * c-typeck.c (convert_for_assignment): Replace
25383 Wmissing-format-attribute with Wsuggest-attribute=format.
25384 (digest_init): Likewise.
25386 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
25388 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
25389 * common.opt (Wmissing-noreturn): Alias of
25390 -Wsuggest-attribute=noreturn.
25392 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
25395 * config/cris/cris.md (andqu): New peephole2.
25396 (andu): Tweak head comment.
25398 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
25399 Steven Bosscher <steven@gcc.gnu.org>
25400 Maxim Kuvyrkov <maxim@codesourcery.com>
25402 PR tree-optimization/38785
25403 * common.opt (ftree-partial-pre): New option.
25404 * doc/invoke.texi: Document it.
25405 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
25406 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
25407 benefit speed path.
25408 (execute_pre): Use flag_tree_partial_pre.
25410 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25413 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
25416 2012-04-27 Ollie Wild <aaw@google.com>
25418 * doc/invoke.texi (Wliteral-suffix): Document new option.
25420 2012-04-27 Tom Tromey <tromey@redhat.com>
25422 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
25423 (dwarf_tag_name): Use get_DW_TAG_name.
25424 (dwarf_attr_name): Use get_DW_AT_name.
25425 (dwarf_form_name): Use get_DW_FORM_name.
25426 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
25428 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
25430 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
25431 arguments are -1 and 0, by negating the result of the conditional.
25433 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
25436 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
25438 2012-04-27 Richard Guenther <rguenther@suse.de>
25440 * tree-flow.h (is_hidden_global_store): Remove.
25441 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
25442 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
25443 (stmt_may_clobber_global_p): Likewise.
25444 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
25445 (stmt_may_clobber_global_p): Likewise.
25446 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
25447 stmt_may_clobber_global_p.
25448 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
25450 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
25452 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
25455 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
25456 reorganize some fields and update comments. Rename bit_test_uniq
25457 and bit_test_count to uniq resp. count. Remove bit_test_bb.
25458 (collect_switch_conv_info): New function, collects info about a
25459 GIMPLE_SWITCH into a struct switch_conv_info.
25460 (check_range): Simplify to use pre-recorded info. Fix think-o in
25461 range-branch ratio check.
25462 (check_process_case): Remove function.
25463 (check_all_empty_except_final): New function, verifies that all
25464 non-final basic blocks are empty.
25465 (process_switch): Simplify to use pre-recorded info. Call
25466 collect_switch_conv_info to do that. Assert that degenerate switch
25467 statements have been cleaned up.
25469 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
25471 PR middle-end/27139
25472 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
25474 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
25477 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
25479 2012-04-27 Tom de Vries <tom@codesourcery.com>
25481 PR tree-optimization/51879
25482 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
25483 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
25485 (defs_to_varying): ... here. Don't set use_processed.
25486 (visit_reference_op_call): Handle gimple_vdef.
25487 Handle case that lhs is NULL_TREE.
25488 (visit_use): Use mark_use_processed. Handle calls with side-effect
25489 using visit_reference_op_call.
25491 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
25493 * sched-deps.c (fixup_sched_groups): Rename to...
25494 (chain_to_prev_insn): ...this.
25495 (chain_to_prev_insn_p): New function.
25496 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
25498 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
25500 * sched-int.h (_haifa_insn_data): Move priority_status.
25502 (INSN_MODEL_INDEX): New macro.
25503 * haifa-sched.c (insn_delay): New function.
25504 (sched_regno_pressure_class): Update commentary.
25505 (mark_regno_birth_or_death): Pass the liveness bitmap and
25506 pressure array as arguments, instead of using curr_reg_live and
25507 curr_reg_pressure. Only update the pressure if the bit in the
25508 liveness set has changed.
25509 (initiate_reg_pressure_info): Always trust the live-in set for
25510 SCHED_PRESSURE_MODEL.
25511 (initiate_bb_reg_pressure_info): Update call to
25512 mark_regno_birth_or_death.
25513 (dep_list_size): Take the list as argument.
25514 (calculate_reg_deaths): New function, extracted from...
25515 (setup_insn_reg_pressure_info): ...here.
25516 (MODEL_BAR): New macro.
25517 (model_pressure_data, model_insn_info, model_pressure_limit)
25518 (model_pressure_group): New structures.
25519 (model_schedule, model_worklist, model_insns, model_num_insns)
25520 (model_curr_point, model_before_pressure, model_next_priority):
25522 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
25523 (MODEL_INSN_INFO, MODEL_INSN): New macros.
25524 (model_index, model_update_limit_points_in_group): New functions.
25525 (model_update_limit_points, model_last_use_except): Likewise.
25526 (model_start_update_pressure, model_update_pressure): Likewise.
25527 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
25528 (model_excess_cost, model_dump_pressure_points): Likewise.
25529 (model_set_excess_costs): Likewise.
25530 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
25531 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
25532 schedule as an alternative tie-breaker. Update the call to
25534 (ready_sort): Call model_set_excess_costs.
25535 (update_register_pressure): Update call to mark_regno_birth_or_death.
25536 Rely on that function to check liveness rather than doing it here.
25537 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
25538 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
25539 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
25540 (model_record_pressure, model_record_pressures): New functions.
25541 (model_record_final_pressures, model_add_successors_to_worklist)
25542 (model_promote_predecessors, model_choose_insn): Likewise.
25543 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
25544 (model_start_schedule, model_finalize_pressure_group): Likewise.
25545 (model_end_schedule): Likewise.
25546 (schedule_insn): Say when we're scheduling the next instruction
25547 in the model schedule.
25548 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
25549 (queue_to_ready): Do not add instructions that are
25550 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
25551 Always allow the next instruction in the model schedule to be added.
25552 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
25553 and delay for SCHED_PRESSURE_MODEL too.
25554 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
25555 SCHED_PRIORITY_MODEL, but also take the DFA into account.
25556 (schedule_block): Call model_start_schedule and model_end_schedule.
25557 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
25558 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
25559 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
25561 (sched_finish): Update accordingly.
25562 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
25563 to SCHED_PRESSURE_MODEL.
25564 (add_jump_dependencies): Update call to dep_list_size.
25565 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
25566 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
25567 to SCHED_PRESSURE_MODEL.
25568 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
25569 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
25570 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
25571 handling to SCHED_PRESSURE_MODEL.
25573 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
25575 * common.opt (fsched-pressure-algorithm=): New option.
25576 * flag-types.h (sched_pressure_algorithm): New enum.
25577 * sched-int.h (sched_pressure_p): Replace with...
25578 (sched_pressure): ...this new variable.
25579 * haifa-sched.c (sched_pressure_p): Replace with...
25580 (sched_pressure): ...this new variable.
25581 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
25582 (update_reg_and_insn_max_reg_pressure, schedule_insn)
25583 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
25584 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
25585 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
25586 (sched_analyze_insn): Likewise.
25587 * sched-rgn.c (schedule_region): Likewise.
25588 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
25590 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
25592 PR middle-end/52997
25593 * ira.c (find_moveable_pseudos): Call resize_reg_info.
25595 PR middle-end/52940
25596 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
25597 * expr.c (convert_move): Honor unsignedp when extending partial int
25599 * genmodes.c (complete_mode): Don't clear component field of partial
25601 (emit_mode_inner): Don't emit it however.
25602 (calc_wider_mode): Partial int modes widen to their component.
25604 2012-04-26 David S. Miller <davem@davemloft.net>
25606 * config/sparc/niagara4.md: New file.
25607 * config/sparc/sparc.md: Include it.
25608 * config/sparc/sparc.c (niagara4_costs): New processor costs.
25609 (sparc_option_override): Use it.
25610 (sparc_use_sched_lookahead): Return 2 for niagara4.
25611 (sparc_issue_rate): Likewise.
25613 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
25614 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
25615 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
25616 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
25617 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
25618 alignaddrldi_vis): Set type to gsr.
25619 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
25620 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
25621 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
25622 v<vis3_shift_patname><mode>3, fmean16_vis,
25623 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
25624 fucmp<code>8<P:mode>_vis): Set type to fga.
25625 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
25626 * config/sparc/niagara.md: Likewise.
25627 * config/sparc/niagara2.md: Likewise.
25628 * config/sparc/ultra3.md: Likewise, and fix type matching for
25629 us3_ialuX reservation.
25631 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25633 * reload.c (find_reloads): Change the loop nesting when trying an
25634 alternative with swapped operands.
25636 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
25638 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
25639 comment. Delete unused parameter first_exp_point_map.
25640 (virt_loc_aware_diagnostic_finalizer): Update call.
25642 2012-04-26 Michael Hope <michael.hope@linaro.org>
25643 Richard Earnshaw <rearnsha@arm.com>
25645 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
25646 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
25647 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
25648 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
25650 2012-04-25 Sriraman Tallam <tmsriram@google.com>
25652 * doc/extend.texi: Document avx2 support.
25653 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
25655 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
25658 * config/cris/cris.md ("*andhi_lowpart_v32")
25659 ("*andqi_lowpart_v32"): Change first input-only operand from
25660 a (match_operand ...) to (match_dup 0). Drop alternatives with
25661 const_int-matching constraints for redundancy.
25662 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
25663 three-operand alternative.
25665 2012-04-25 Jakub Jelinek <jakub@redhat.com>
25668 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
25669 instead expand it as zero extension.
25671 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
25674 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
25676 2012-04-25 Jakub Jelinek <jakub@redhat.com>
25678 * common.opt (flag_debug_types_section): Default to 0.
25679 (dwarf_version): Default to 4.
25680 (dwarf_record_gcc_switches): Default to 1.
25681 (dwarf_strict): Default to 0.
25682 * toplev.c (process_options): Don't handle dwarf_strict
25683 or dwarf_version here.
25684 * config/vxworks.c (vxworks_override_options): Don't
25685 test whether dwarf_strict or dwarf_version are negative,
25686 instead test !global_options_set.x_dwarf_*.
25687 * config/darwin.c (darwin_override_options): Default to
25689 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
25690 and -fno-debug-types-section are now the default.
25692 2012-04-25 Jan Hubicka <jh@suse.cz>
25694 * cgraphunit.c: Update toplevel comment.
25695 (tree_rest_of_compilation): Merge into cgraph_expand_function.
25696 (cgraph_analyze_function): Make static.
25697 (cgraph_decide_is_function_needed): Make static.
25698 (cgraph_add_new_function): Use expand_function instead of
25699 rest_of_compilation.
25700 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
25701 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
25703 (cgraph_inline_p): Remove.
25704 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
25705 (init_cgraph): Add comment.
25706 * cgraphbuild.c (record_reference, mark_address, mark_load,
25707 mark_store): Do not call analyze_expr hook.
25708 * cgraph.c: Update toplevel comment.
25709 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
25710 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
25711 Move fere from cgraphunit.c
25712 (cgraph_mark_force_output_node): Move to cgraph.h
25713 * cgraph.h: Reorder so the comments match the function placement.
25714 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
25715 (cgraph_mark_force_output_node): Move here from cgraph.c
25716 * tree.c (free_lang_data): Do not clear analyze_expr hook.
25717 * ipa-inline-transform.c (preserve_function_body_p): New function.
25718 (inline_transform): Update.
25719 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
25720 * langhooks.h (lang_hooks_for_callgraph): Remove.
25721 (lang_hooks): Remove callgraph.
25722 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
25723 * varpool.c: Remove out of date comment.
25724 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
25725 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
25727 2012-04-25 Jan Hubicka <jh@suse.cz>
25729 PR middle-end/53089
25730 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
25731 forward declaration.
25732 (cgraph_finalize_function): Finalize them here.
25733 * symtab.c (dump_symtab): Dump ctors and dtors.
25735 2012-04-25 Jakub Jelinek <jakub@redhat.com>
25737 PR middle-end/52979
25738 * stor-layout.c (get_best_mode): Don't return mode with bitsize
25739 larger than maxbits. Don't compute maxbits modulo align.
25740 Also check that unit bytes long store at bitpos / unit * unit
25741 doesn't affect bits beyond bitregion_end.
25742 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
25743 would not fit into bitregion_start ... bitregion_end + 1 bit region.
25744 (store_split_bit_field): Decrease unit close to end of bitregion_end
25745 if access is restricted in order to avoid mutual recursion.
25747 PR tree-optimization/53058
25748 * double-int.h (double_int_max_value, double_int_min_value): New
25750 * double-int.c (double_int_max_value, double_int_min_value): New
25752 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
25753 or GT_EXPR with double_int_max_value instead of double_int_mask.
25755 2012-04-25 Richard Guenther <rguenther@suse.de>
25757 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
25758 * tree-vect-loop.c (vect_transform_loop): Adjust.
25759 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
25760 the maximum number of iterations for the epilogue loop.
25761 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
25763 2012-04-25 Jakub Jelinek <jakub@redhat.com>
25766 * c-typeck.c (set_nonincremental_init,
25767 set_nonincremental_init_from_string): Pass true instead of false
25768 as IMPLICIT to add_pending_init.
25770 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
25772 * c-typeck.c (pop_init_level): Improve diagnostics.
25774 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
25776 * compare-elim.c (try_eliminate_compare): Also handle operands with
25777 implicit extensions.
25779 2012-04-25 Alan Modra <amodra@gmail.com>
25781 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
25782 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
25783 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
25784 (no_global_regs_above): Delete.
25785 (no_global_regs): New function.
25786 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
25787 value for load multiple test.
25788 (savres_routine_syms): Increase size.
25789 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
25790 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
25791 rather than a number of boolean flags. Update all callers.
25792 (rs6000_savres_routine_name): Generate vector save/restore names.
25793 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
25794 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
25795 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
25796 and using_store_multiple. Expand uses. Don't always use r11 as
25797 frame reg when needed for out-of-line saves. Set up initial offset
25798 for out-of-line vector saves when buying stack frame. Handle pointer
25799 reg setup for out-of-line fp save. Emit call to out-of-line vector
25800 save function. Choose r11 or r12 for vrsave reg when available for
25802 (rs6000_output_function_prologue): Don't emit .extern for ELF.
25803 (rs6000_emit_epilogue): Choose a better frame reg when restoring
25804 from back-chain to suit out-of-line vector restore functions. Emit
25805 call to out-of-line vector restore function. Adjust register used
25806 for cr restore. Tweak pointer register setup for gpr restore.
25807 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
25809 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
25810 (V_SAVE_INLINE): Define.
25811 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
25813 2012-04-25 Alan Modra <amodra@gmail.com>
25815 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
25816 out-of-line save/restore for large frames. Don't disable
25817 out-of-line saves on ABI_AIX when using static chain reg.
25818 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
25819 clobber static chain reg, and tweak for out-of-line gpr saves
25822 2012-04-25 Alan Modra <amodra@gmail.com>
25824 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
25825 (rs6000_emit_prologue): Use the above to catch register overlap.
25827 2012-04-25 Alan Modra <amodra@gmail.com>
25829 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
25830 decl. Move logic selecting update reg to callers. Update all callers.
25831 (rs6000_emit_allocate_stack): Add copy_off param.
25832 (emit_frame_save): Don't handle reg+reg addressing.
25833 (ptr_regno_for_savres): New function, extracted from..
25834 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
25835 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
25836 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
25837 frame offset adjustment for out-of-line save with copy from sp.
25838 Simplify condition controlling whether cr is saved early or
25839 late. Use ptr_regno_for_savres to verify correct reg is set
25840 up for out-of-line saves. Pass the actual pointer reg used to
25841 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
25842 function. Rearrange spe vars so code is similar to that
25843 elsewhere in this function. Don't update frame_off when spe
25844 save code will restore r11. Use emit_frame_save for spe and
25845 gpr saves. Consolidate darwin out-of-line gpr setup with that
25846 for other abis. Don't assume frame_offset is zero and frame
25847 reg is sp when setting up altivec reg saves, and calculate
25848 exact offset requirement.
25849 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
25850 spe restore code. Consolidate darwin out-of-line gpr setup
25851 with that for other abis.
25853 2012-04-25 Alan Modra <amodra@gmail.com>
25855 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
25856 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
25858 (emit_frame_save): Delete frame_ptr param. Rename total_size to
25860 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
25861 and emit_frame_save calls. Cope with possibly missing note.
25863 2012-04-24 Sriraman Tallam <tmsriram@google.com>
25865 * config/i386/i386.c (build_processor_model_struct): New function.
25866 (make_var_decl): New function.
25867 (fold_builtin_cpu): New function.
25868 (ix86_fold_builtin): New function.
25869 (make_cpu_type_builtin): New function.
25870 (ix86_init_platform_type_builtins): New function.
25871 (ix86_expand_builtin): Expand new builtins by folding them.
25872 (ix86_init_builtins): Make new builtins to detect CPU type.
25873 (TARGET_FOLD_BUILTIN): New macro.
25874 (IX86_BUILTIN_CPU_INIT): New enum value.
25875 (IX86_BUILTIN_CPU_IS): New enum value.
25876 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
25877 * config/i386/i386-builtin-types.def: New function type.
25878 * doc/extend.texi: Document builtins.
25880 2012-04-24 Olivier Hainque <hainque@adacore.com>
25882 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
25883 * toplev.c (process_options): Default to dwarf_version 2.
25884 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
25885 and dwarf_version 2.
25887 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
25889 * tree-pretty-print.h (default_tree_printer): Do not declare.
25890 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
25892 (default_tree_diagnostic_starter): Make static.
25893 (default_tree_printer): Move to here. Make static.
25894 (tree_diagnostics_defaults): New.
25895 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
25896 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
25897 * toplev.c: Do not include tree-pass.h.
25898 (default_tree_printer): Move from here.
25899 (general_init): Use tree_diagnostics_defaults.
25901 2012-04-24 Chao-ying Fu <fu@mips.com>
25903 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
25904 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
25905 * config/mips/gnu-user.h
25906 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
25907 (GNU_USER_TARGET_LINK_SPEC): New define.
25908 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
25909 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
25910 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
25911 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
25912 GNU_USER_TARGET_ENDFILE_SPEC.
25913 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
25914 (GNU_USER_TARGET_LINK_SPEC): New define.
25915 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
25916 * config/mips/linux-common.h: New file.
25918 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
25921 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
25922 (altivec_build_resolved_builtin): Call fully_fold_convert.
25924 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
25927 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
25929 2012-04-24 Richard Guenther <rguenther@suse.de>
25931 PR tree-optimization/53085
25932 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
25935 2012-04-24 Richard Guenther <rguenther@suse.de>
25937 * tree-if-conv.c (main_tree_if_conversion): Move bb under
25940 2012-04-24 Jim Meyering <meyering@redhat.com>
25942 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
25943 absence of an define_enum call.
25945 2012-04-24 Richard Guenther <rguenther@suse.de>
25947 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
25948 the epilogue loop is not re-used as unvectorized version
25949 record the its maximum number of iterations.
25951 2012-04-24 Andrew Pinski <apinski@cavium.com>
25953 * tree-ssa-forwprop.c (simplify_bitwise_binary):
25954 Don't directly use def1/def2.
25956 2012-04-24 Richard Guenther <rguenther@suse.de>
25958 PR tree-optimization/53098
25959 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
25962 2012-04-24 Andrew Pinski <apinski@cavium.com>
25965 * tree-ssa-forwprop.c (defcodefor_name): New function.
25966 (simplify_bitwise_binary): Use defcodefor_name instead of manually
25967 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
25968 Simplify "(~X | Y) & X" to "X & Y" and
25969 "(~X & Y) | X" to "X | Y".
25971 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25973 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
25974 validate_change to add clobbers if IN_GROUP is nonzero.
25975 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
25976 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
25978 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
25980 * config/s390/s390.c (insn_invalid_p): Likewise.
25982 2012-04-24 Jakub Jelinek <jakub@redhat.com>
25984 PR middle-end/53084
25985 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
25986 (output_addressed_constants): Likewise.
25988 PR middle-end/52999
25989 * varasm.c (get_section): Don't ICE for section conflicts with
25990 built-in section kinds.
25992 2012-04-23 DJ Delorie <dj@redhat.com>
25994 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
25995 (LIBSTDCXX): Change to CPP2.
25997 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
26000 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
26003 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
26005 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
26006 (*addsi_2_zext): Ditto.
26007 (*add<mode>_3): Ditto.
26008 (*addsi_3_zext): Ditto.
26009 (*add<mode>_5): Ditto.
26011 2012-04-23 Andrew Pinski <apinski@cavium.com>
26013 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
26014 (C & B) to (A OP0) & B.
26016 2012-04-23 Martin Jambor <mjambor@suse.cz>
26018 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
26019 temporaries created for a bitfield (reverting revision 122014).
26021 2012-04-23 Richard Guenther <rguenther@suse.de>
26023 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
26024 the condition using is_gimple_condexpr and avoid the not necessary
26026 (set_prologue_iterations): Likewise.
26027 (vect_loop_versioning): Likewise.
26029 2012-04-23 Richard Guenther <rguenther@suse.de>
26031 PR tree-optimization/53070
26032 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
26033 (main_tree_if_conversion): Verify we succeeded in that.
26035 2012-04-23 Jan Hubicka <jh@suse.cz>
26037 * lto-symtab.c (lto_cgraph_replace_node): Do not call
26038 mark_reahcable_node.
26039 * cgraph.c (cgraph_remove_node): Do not clear reachable.
26040 (cgraph_mark_reachable_node): Remove.
26041 (cgraph_mark_force_output_node): Do not set reachable.
26042 (dump_cgraph_node): Do not dump reachable.
26043 (cgraph_create_virtual_clone): Do not set reachable.
26044 * cgraph.h (cgraph_node): Remove reachable flag.
26045 (varpool_node): Remove reachable flag.
26046 (cgraph_mark_if_needed): Remove.
26047 (cgraph_mark_reachable_node): Remove.
26048 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
26049 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
26051 (cgraph_add_new_function): Likewise.
26052 (cgraph_mark_if_needed): Remove.
26053 (cgraph_analyze_function): Do not set target as reachable.
26054 (process_function_and_variable_attributes): Do not care about
26056 (cgraph_analyze_functions): Do not set reachable flags.
26057 (cgraph_mark_functions_to_output): Do not check reachability.
26058 (cgraph_copy_node_for_versioning): Do not set reachable flag.
26059 (dbxout_expand_expr): Update.
26060 * c-decl.c (merge_decls): Do not track changed externs.
26061 * ipa.c: Include pointer-set.h
26062 (enqueue_cgraph_node): Use reachable pointer set.
26063 (process_references): Likewise.
26064 (cgraph_remove_unreachable_nodes): Likewise.
26065 (whole_program_function_and_variable_visibility): Do not recompute
26067 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
26069 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
26071 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
26073 2012-04-23 Richard Guenther <rguenther@suse.de>
26076 * c-typeck.c (build_binary_op): Fix typo.
26078 2012-04-23 Jakub Jelinek <jakub@redhat.com>
26080 PR tree-optimizations/52891
26081 * tree-vect-patterns.c (adjust_bool_pattern): Use
26082 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
26083 but with non-standard precision.
26085 2012-04-22 Jan Hubicka <jh@suse.cz>
26087 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
26090 2012-04-22 Jan Hubicka <jh@suse.cz>
26092 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
26093 * cgraphbuild.c (record_reference, record_type_list, mark_address,
26094 mark_load, mark_store): Do not mark varpool nodes as needed.
26095 * cgraph.c (cgraph_new_nodes): Remove.
26096 (cgraph_create_function_alias): Do not mark nodes as reachable.
26097 (cgraph_add_thunk): Likewise.
26098 (cgraph_mark_reachable_node): Do not manage the queue.
26099 * cgraph.h (cgraph_node): Remove next_needed.
26100 (varpool_nodes_queue): Remove next_needed and prev_needed.
26101 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
26102 (cgraph_new_nodes): Declare.
26103 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
26104 (varpool_analyze_pending_decls): Remove.
26105 (varpool_analyze_node): New.
26106 (varpool_mark_needed_node): Remove.
26107 (varpool_first_variable, varpool_next_variable): New inlines.
26108 (varpool_first_static_initializer, varpool_next_static_initializer):
26110 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
26111 (varpool_first_defined_variable): New inline.
26112 (varpool_next_defined_variable): New inline
26113 (FOR_EACH_VARIABLE): Reimplement.
26114 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
26115 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
26117 * cgraphunit.c (cgraph_new_nodes): Declare here.
26118 (enqueue_node): New function.
26119 (cgraph_process_new_functions): update for new
26120 node set; when constructing cgraph enqueue node for processing.
26121 (cgraph_add_new_function): Use new node set.
26122 (process_function_and_variable_attributes): Do not set varpool needed
26124 (referred_to_p): New function.
26125 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
26126 when varpool is in construction.
26127 (cgraph_analyze_functions): Rewrite.
26128 (cgraph_expand_all_functions): Update.
26129 (cgraph_output_in_order): Do not analyze pending decls; do not set
26131 (cgraph_optimize): Do not analyze pending decls.
26132 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
26133 in other partition; do not mark node as needed.
26134 * dwarf2out.c (reference_to_unused): Use analyzed flag.
26135 (premark_types_used_by_global_vars_helper): Likewise.
26136 * ipa.c (process_references): Do not call varpool_mark_needed_node.
26137 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
26139 (function_and_variable_visibility): Do not mark node as needed.
26140 (whole_program_function_and_variable_visibility): Likewise.
26141 * Makefile.in (gt-varpool.h): No longer needed.
26142 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
26143 (ipa_write_summaries): Do not use needed flag.
26144 * varpool.c: Do not include gt-varpool.h
26145 (x_varpool_nodes_queue, x_varpool_last_needed_node,
26146 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
26147 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
26149 (varpool_remove_node): Do not update the lists.
26150 (dump_varpool_node): Do not dump needed flag.
26151 (varpool_enqueue_needed_node): Remove.
26152 (varpool_mark_needed_node): Remove.
26153 (varpool_reset_queue): Remove.
26154 (varpool_finalize_decl): Move to cgraphunit.c
26155 (varpool_analyze_node): New functions based on former
26156 varpool_analyze_pending_decls.
26157 (varpool_analyze_pending_decls): Remove.
26158 (varpool_assemble_decl): Do not update the lists.
26159 (enqueue_node): New function.
26160 (varpool_remove_unreferenced_decls): Rewrite.
26161 (varpool_empty_needed_queue): Remove.
26162 (add_new_static_var): Do not mark node as needed.
26163 (varpool_create_variable_alias): Handle expansion state
26165 * except.c (output_ttype): Do not mark node as needed.
26166 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
26167 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
26169 * tree-switch-conversion.c (build_one_array): Likewise.
26171 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26174 * doc/invoke.texi (pedantic): Rename to Wpedantic.
26175 * common.opt (Wpedantic): New.
26176 (pedantic): Alias Wpedantic.
26177 * diagnostic.c (warning_at): Likewise.
26178 * c-decl.c (diagnose_mismatched_decls): Likewise.
26179 (build_array_declarator): Likewise.
26180 (mark_forward_parm_decls):
26181 (check_bitfield_type_and_width): Likewise.
26182 (grokdeclarator): Likewise.
26183 (grokfield): Likewise.
26184 (finish_struct): Likewise.
26185 (build_enumerator): Likewise.
26186 (store_parm_decls_oldstyle): Likewise.
26187 (declspecs_add_qual): Likewise.
26188 (declspecs_add_type): Likewise.
26189 (finish_declspecs): Likewise.
26190 * c-typeck.c (composite_type): Likewise.
26191 (comp_target_types): Likewise.
26192 (build_array_ref): Likewise.
26193 (pointer_diff): Likewise.
26194 (build_unary_op): Likewise.
26195 (build_conditional_expr): Likewise.
26196 (build_c_cast): Likewise.
26197 (convert_for_assignment): Likewise.
26198 (maybe_warn_string_init): Likewise.
26199 (digest_init): Likewise.
26200 (pop_init_level): Likewise.
26201 (set_init_index): Likewise.
26202 (c_finish_goto_label): Likewise.
26203 (c_finish_return): Likewise.
26204 (do_case): Likewise.
26205 (build_binary_op): Likewise.
26206 * c-parser.c (static): Likewise.
26207 (c_parser_external_declaration): Likewise.
26208 (c_parser_declaration_or_fndef): Likewise.
26209 (c_parser_static_assert_declaration_no_se): Likewise.
26210 (c_parser_enum_specifier): Likewise.
26211 (c_parser_struct_or_union_specifier): Likewise.
26212 (c_parser_struct_declaration): Likewise.
26213 (c_parser_alignas_specifier): Likewise.
26214 (c_parser_braced_init): Likewise.
26215 (c_parser_initelt): Likewise.
26216 (c_parser_compound_statement_nostart): Likewise.
26217 (c_parser_conditional_expression): Likewise.
26218 (c_parser_alignof_expression): Likewise.
26219 (c_parser_postfix_expression): Likewise.
26220 (c_parser_postfix_expression_after_paren_): Likewise.
26221 (c_parser_objc_class_instance_variables): Likewise.
26222 (c_parser_objc_method_definition): Likewise.
26223 (c_parser_objc_methodprotolist): Likewise.
26225 2012-04-22 Ian Lance Taylor <iant@google.com>
26227 * godump.c (go_output_typedef): Dump size of structs.
26229 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
26231 Correcting transform_to_exit_first_loop + fix to PR46886
26232 * tree-parloops.c (transform_to_exit_first_loop): Remove
26233 setting of number of iterations according to the loop pattern.
26234 Duplicate from entry to exit->src instead of loop->latch.
26235 (pallelize_loops): Remove the condition preventing do-while loops.
26236 * tree-cfg.c (bool bb_in_region_p): New.
26237 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
26238 Adjust redirection of the duplicated iteration.
26240 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
26243 * rtl.def (ADDRESS): Use "i" rather than "w".
26244 * rtl.h (find_base_term): Delete.
26245 (may_be_sp_based_p): Declare.
26246 * rtl.c (rtx_code_size): Remove ADDRESS special case.
26247 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
26248 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
26249 * alias.c: ...here.
26250 (find_base_term): Make static.
26251 (may_be_sp_based_p): New function.
26252 * dse.c (record_store): Use it.
26253 * store-motion.c (store_killed_in_insn): Likewise.
26255 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
26257 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
26259 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26262 * c-typeck.c (inform_declaration): New.
26263 (build_function_call_vec): Do not pretty-print
26264 expressions when caret is enabled.
26265 (convert_arguments): Use inform_declaration.
26267 2012-04-20 Jim Meyering <meyering@redhat.com>
26269 * genmodes.c (make_complex_modes): Don't truncate a mode name of
26270 length 7 or more when prepending a "C". Suggested by Richard Guenther.
26272 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26274 PR rtl-optimization/44214
26275 * fold-const.c (exact_inverse): New function.
26276 (fold_binary_loc): Fold vector and complex division by constant into
26277 multiply by recripocal with flag_reciprocal_math; fold vector division
26278 by constant into multiply by reciprocal with exact inverse.
26280 2012-04-20 Jan Hubicka <jh@suse.cz>
26282 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
26284 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
26285 (cgraph_remove_node): Update.
26286 (cgraph_mark_needed_node): Remove.
26287 (cgraph_mark_force_output_node): New.
26288 (dump_cgraph_node): Do not dump needed flag.
26289 (cgraph_node_cannot_be_local_p_1): Update.
26290 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
26291 * cgraph.h (symtab_node_base): Add force_output flag.
26292 (cgraph_node): Remove needed flag.
26293 (varpool_node): Remove force_output flag.
26294 (cgraph_mark_needed_node): Remove.
26295 (cgraph_mark_force_output_node): New.
26296 (cgraph_only_called_directly_or_aliased_p,
26297 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
26298 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
26299 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
26300 (cgraph_add_new_function): Update.
26301 (cgraph_mark_if_needed): Update.
26302 (verify_cgraph_node): Update.
26303 (cgraph_analyze_function): Alias target is reachable.
26304 (process_function_and_variable_attributes): Update: externally_visible
26305 flag makes function reachable.
26306 (cgraph_analyze_functions): Update dumping.
26307 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
26308 input_overwrite_node, input_varpool_node): Update streaming.
26309 * lto-streamer-out.c (produce_symtab): Use force_output.
26310 * ipa.c (process_references): Weakrefs must be processed.
26311 (cgraph_remove_unreachable_nodes): Likewise; update for new
26313 (varpool_externally_visible_p): Weakrefs are externally visible
26314 even if they are not.
26315 (function_and_variable_visibility): Update; when processing alias
26316 pair force the targets to be output.
26317 (whole_program_function_and_variable_visility): Use
26318 mark_reachable_node.
26319 * trans-mem.c (ipa_tm_mark_needed_node): Remove
26320 (ipa_tm_mark_force_output_node): New function.
26321 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
26322 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
26324 * varasm.c (mark_decl_referenced): Update.
26325 (find_decl_and_mark_needed): Remove.
26326 (find_decl): New function.
26327 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
26328 alias targets as needed.
26329 (dump_tm_clone_pairs): Update.
26330 * tree-inline.c (copy_bb): Update check.
26331 * symtab.c (dump_symtab_base): Dump force_output.
26332 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
26333 * passes.c (execute_todo): Fix dumping.
26334 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
26335 (varpool_analyze_pending_decls): Alias target is reachable.
26336 (varpool_create_variable_alias): Finalize weakrefs.
26338 2012-04-20 Jakub Jelinek <jakub@redhat.com>
26341 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
26342 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
26343 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
26344 macros instead of constants.
26345 * dse.c (record_store): Check for SP ADDRESS by comparing
26346 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
26347 XEXP to be stack_pointer_rtx.
26349 2012-04-20 Richard Guenther <rguenther@suse.de>
26351 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
26352 update_call_from_tree when propagating into a call.
26354 2012-04-20 Alan Modra <amodra@gmail.com>
26356 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
26357 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
26358 sp_offset to frame_off. Move world save code earlier.
26360 2012-04-20 Richard Guenther <rguenther@suse.de>
26362 PR tree-optimization/53050
26363 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
26364 Do only one transform on COND_EXPRs at the same time.
26366 2012-04-19 Jan Hubicka <jh@suse.cz>
26368 * symtab.c (dump_symtab_base): Revert accidental checkin.
26370 2012-04-20 Alan Modra <amodra@gmail.com>
26373 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
26374 static chain, set REST_INLINE_FPRS too.
26376 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
26378 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
26381 2012-04-20 Richard Guenther <rguenther@suse.de>
26383 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
26384 loops that can never run more often than the vectorization factor.
26386 2012-04-19 Jan Hubicka <jh@suse.cz>
26388 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
26390 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
26392 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
26394 2012-04-19 Jim Meyering <meyering@redhat.com>
26396 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
26397 We verified above that the string(including trailing NUL) fits in buf,
26398 so just use memcpy.
26400 2012-04-19 Richard Guenther <rguenther@suse.de>
26402 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
26403 for dumping DECL_SECTION_NAME.
26405 2012-04-19 Michael Matz <matz@suse.de>
26407 PR middle-end/52977
26408 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
26409 (struct tree_vector): Adjust GTY length.
26410 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
26412 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
26414 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
26415 caller emitted the length calulation already.
26416 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
26417 before handling any of the fields for structs.
26419 2012-04-19 Richard Guenther <rguenther@suse.de>
26421 PR tree-optimization/53031
26422 * tree-vrp.c (adjust_range_with_scev): Revert back to
26423 using max_loop_iterations.
26425 2012-04-19 Michael Matz <matz@suse.de>
26427 * diagnostic.c (emit_diagnostic): Move va_end call after user
26429 (warning, warning_at, pedwarn, permerror): Ditto.
26431 2012-04-19 Richard Guenther <rguenther@suse.de>
26433 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
26436 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
26439 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
26440 the case *(X+const).
26442 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
26444 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
26446 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26449 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
26450 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
26452 2012-04-19 Richard Guenther <rguenther@suse.de>
26454 PR rtl-optimization/44688
26455 * loop-iv.c (determine_max_iter): Only return max_iter.
26456 (iv_number_of_iterations): Also use the recorded loop bound
26457 on the maximum number of iterations.
26458 * loop-unroll.c (decide_unroll_runtime_iterations): Use
26459 max_iter to avoid unrolling loops that do not roll.
26460 (decide_unroll_stupid): Likewise.
26462 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
26464 * targhooks.c (default_case_values_threshold): Fix code style nit.
26466 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
26467 case range and type folding from here...
26468 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
26469 type, as documented in tree.def.
26471 2012-04-18 Jan Hubicka <jh@suse.cz>
26473 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
26475 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
26476 cgraph hash and same comdat groups.
26477 (cgraph_optimize): Verify symbol table.
26478 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
26479 (dissolve_same_comdat_group_list): Work on symtab nodes.
26480 (function_and_variable_visibility): Dissolve variable same comdat group
26482 * symtab.c: Include timevar.h
26483 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
26485 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
26487 * tree-switch-conversion.c (info): Remove global pass info.
26488 (check_range, check_process_case, check_final_bb, create_temp_arrays,
26489 free_temp_arrays, gather_default_values, build_constructors,
26490 array_value_type, build_one_array, build_arrays, gen_def_assigns,
26491 fix_phi_nodes, gen_inbound_check): Pass info around from ...
26492 (process_switch): ... here. Unify message format. Return a const
26493 char pointer to the failure reason message.
26494 (do_switchconv): Unify message format. Update process_switch usage.
26496 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
26497 * tree-cfg.c (edge_to_cases): Fix documentation.
26499 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
26501 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
26503 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26505 PR tree-optimization/52976
26506 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
26507 (possibly_move_powi): New function.
26508 (rewrite_expr_tree): Call possibly_move_powi.
26509 (rewrite_expr_tree_parallel): Likewise.
26510 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
26511 call add_to_ops_vec instead.
26513 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26515 PR tree-optimization/52976
26516 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
26517 (decrement_power): Likewise.
26518 (propagate_op_to_single_use): Likewise.
26519 (zero_one_operation): Handle __builtin_pow* calls in linearized
26520 expression trees; factor logic into propagate_op_to_single_use.
26521 (undistribute_ops_list): Allow operands with repeat counts > 1.
26523 2012-04-18 Richard Guenther <rguenther@suse.de>
26525 PR tree-optimization/44688
26526 * cfgloop.h (record_niter_bound): Declare.
26527 * tree-ssa-loop-niter.c (record_niter_bound): Export.
26528 Update the estimation with the upper bound here...
26529 (estimate_numbers_of_iterations_loop): ... instead of here.
26530 Do not forcefully reset a recorded upper bound.
26531 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
26532 Record the maximum number of loop iterations of the prologue loop.
26534 2012-04-18 Jan Hubicka <jh@suse.cz>
26536 * lto-symtab.c (lto_cgraph_replace_node): Update.
26537 * cgraphbuild.c (record_reference, record_type_list,
26538 record_eh_tables, mark_address, mark_load, mark_store): Update.
26539 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
26540 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
26542 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
26543 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
26544 * reload.c: Fix typo in comment.
26545 * rtlanal.c: Likewise.
26546 * tree-emultls.c (gen_emutls_addr): Update.
26547 * ipa-reference.c (analyze_function): Update.
26548 * cgraphunit.c (cgraph_analyze_function,
26549 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
26551 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
26552 (ipa_remove_reference): Likewise.
26553 (ipa_remove_all_refering): Rename to ...
26554 (ipa_remove_all_referring): ... this one; update.
26555 (ipa_dump_references): Update.
26556 (ipa_dump_referring): Update.
26557 (ipa_clone_references): Update.
26558 (ipa_clone_refering): Rename to ...
26559 (ipa_clone_referring): ... this one; update.
26560 (ipa_ref_cannot_lead_to_return): Update.
26561 (ipa_ref_has_aliases_p): Update.
26562 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
26564 (ipa_ref_type): Remove.
26565 (ipa_ref_ptr_u): Remove.
26566 (ipa_ref): Remove referencing, refered, refered_index, refering_type
26567 and refered_type; add referring, referred and referred_index.
26568 (ipa_ref_list): Rename refering to referring.
26569 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
26570 ipa_clone_references, ipa_clone_referring): Update prototypes.
26571 * lto-cgraph.c (referenced_from_other_partition_p): Update.
26572 (lto_output_ref): Update.
26573 (add_references): Update.
26574 (input_varpool_node): Update.
26575 (input_refs): Update.
26576 * ipa-ref-inline.h (ipa_ref_node): Update.
26577 (ipa_ref_varpool_node): Update.
26578 (ipa_ref_referring_node): Update.
26579 (ipa_ref_referring_varpool_node): Update.
26580 (ipa_ref_referring_ref_list): Update.
26581 (ipa_ref_referred_ref_list): Update.
26582 (ipa_ref_list_first_referring): Update.
26583 (ipa_empty_ref_list): Update.
26584 (ipa_ref_list_refering_iterate): Rename to ...
26585 (ipa_ref_list_referring_iterate): ... this one.
26586 * cse.c: Update comment.
26587 * ipa-utils.c (ipa_reverse_postorder): Update.
26588 * tree-ssa-alias.c: Update.
26589 * ipa-inline.c (reset_edge_caches): Update.
26590 (update_caller_keys): Update.
26591 * ipa-inline.h: Update comments.
26592 * jump.c: Update comment.
26593 * alias.c: Likewise.
26594 * ipa.c (process_references): Update.
26595 (cgraph_remove_unreachable_nodes): Likewise.
26596 (ipa_discover_readonly_nonaddressable_var): Likewise.
26597 (cgraph_address_taken_from_non_vtable_p): Likewise.
26598 * trans-mem.c (ipa_tm_execute): Update.
26599 * simplify-rtx.c: Fix comment.
26600 * rtl.c: Fix comment.
26601 * symtab.c (symtab_unregister_node): Update.
26602 * varpool.c (dump_varpool_node): Update.
26603 (varpool_analyze_pending_decls): Update.
26604 (assemble_aliases): Update.
26605 (varpool_for_node_and_aliases): Update.
26607 2012-04-18 Richard Guenther <rguenther@suse.de>
26609 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
26610 use_undefined_p parameter.
26611 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
26612 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
26614 (estimate_numbers_of_iterations): Likewise.
26615 (estimated_loop_iterations): Adjust.
26616 (max_loop_iterations): Likewise.
26617 (scev_probably_wraps_p): Likewise.
26618 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
26619 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
26620 not max_loop_iterations.
26621 (execute_vrp): Remove explicit number of iterations estimation.
26623 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
26625 * config/i386/linux-common.h: New.
26627 * config.gcc: Add i386/linux-common.h before
26628 all i386/linux.h and i386/linux64.h usages.
26630 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
26631 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
26632 * config/i386/gnu-user64.h: Likewise.
26634 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
26635 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
26636 (GNU_USER_TARGET_MATHFILE_SPEC): New.
26637 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
26639 2012-04-18 Jan Hubicka <jh@suse.cz>
26641 * cgraph.c (cgraph_node_name): Remove.
26642 (dump_cgraph_node): Use dump_symtab_base; reformat.
26643 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
26644 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
26646 (cgraph_node_name, varpool_node_name): Remove.
26647 (cgraph_node_asm_name, varpool_node_asm_name,
26648 cgraph_node_name, varpool_node_name): New.
26649 * tree-pass.h (TODO_dump_cgraph): Rename to ...
26650 (TODO_dump_symtab): ... this one.
26651 * ipa-cp (pass_ipa_cp): Update.
26652 * ia-reference.c (generate_summary, read_write_all_from_decl,
26653 propagate, ipa_reference_read_optimization_summary): Update.
26654 * cgraphunit.c (cgraph_analyze_functions): Update.
26655 (cgraph_optimize): Update.
26656 * ipa-ref.c (ipa_dump_references): Update.
26657 (ipa_dump_refering): Update.
26658 * ipa-inline.c (pass_ipa_inline): Update.
26659 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
26660 * ipa.c (pass_ipa_function_visibility,
26661 pass_ipa_whole_program_visibility): Update.
26662 * tree-sra.c (pass_early_ipa_sra): Update.
26663 * symtab.c: Include langhooks.h
26664 (symtab_node_asm_name): New.
26665 (symtab_node_name): New.
26666 (symtab_type_names): New static var.
26667 (dump_symtab_base): New.
26668 (dump_symtab_node, dump_symtab): New.
26669 (debug_symtab_node, debug_symtab): New.
26670 * tree-ssa-structalias.c: Dump symbol table.
26671 * pases.c (execute_todo): Handle TODO_dump_symtab instead
26672 of TODO_dump_cgraph.
26673 * varpoo.c (varpool_node_name): Remove.
26674 (dump_varpool_node): Use dump_symtab_base; reformat.
26676 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26678 * doc/invoke.texi (Language Independent Options): @item should be
26681 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26684 * rtl.c (rtx_code_size): Handle ADDRESS.
26686 2012-04-17 Tom de Vries <tom@codesourcery.com>
26688 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
26689 is not a STMT_LIST.
26691 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
26694 * config/i386/sync.md (atomic_<code><mode>): Rename to
26695 atomic_<logic><mode>.
26697 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
26699 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
26700 * alias.c (reg_base_value): Expand and update comment.
26701 (arg_base_value): New variable.
26702 (unique_id): Move up file.
26703 (unique_base_value, unique_base_value_p, known_base_value_p): New.
26704 (find_base_value): Use arg_base_value and known_base_value_p.
26705 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
26706 (find_base_term): Use known_base_value_p.
26707 (base_alias_check): Use unique_base_value_p.
26708 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
26709 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
26711 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
26713 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
26715 2012-04-17 Michael Matz <matz@suse.de>
26717 PR tree-optimization/18437
26718 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
26719 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
26720 (vect_check_strided_load): Declare.
26721 * tree-vect-data-refs.c (vect_check_strided_load): New function.
26722 (vect_analyze_data_refs): Use it to accept strided loads.
26723 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
26725 2012-04-17 Richard Guenther <rguenther@suse.de>
26727 PR middle-end/53011
26728 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
26729 loops when redirecting an entry or latch edge.
26731 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
26733 * sel-sched.c (sel_global_init): Revert previous change.
26735 2012-04-17 Richard Guenther <rguenther@suse.de>
26737 * tree-flow.h (array_at_struct_end_p): Move declaration ...
26738 * tree.h (array_at_struct_end_p): ... here.
26739 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
26740 * expr.c (array_at_struct_end_p): ... here. Rewrite.
26742 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
26744 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
26745 COST_TABLE): Remove.
26746 (estimate_case_costs): Remove.
26747 (expand_case): Do not call estimate_case_costs
26748 to set use_cost_table.
26749 (balance_case_nodes): Do not use use_cost_table.
26751 2012-04-16 Jan Hubicka <jh@suse.cz>
26753 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
26754 (hash_node, eq_node): Remove.
26755 (cgraph_create_node): Do not handle hashtable.
26756 (cgraph_get_node): Remove.
26757 (cgraph_insert_node_to_hashtable): Remove.
26758 (hash_node_by_assembler_name): Remove.
26759 (eq_assembler_name): Remove.
26760 (cgraph_node_for_asm): Rewrite.
26761 (cgraph_find_replacement_node): Break out from ...
26762 (cgraph_remove_node): ... here; do not maintain hashtables.
26763 (change_decl_assembler_name): Remove.
26764 (cgraph_clone_node): Do not maintain hashtables.
26765 * cgraph.h (const_symtab_node): New typedef.
26766 (cgraph_insert_node_to_hashtable): Remove.
26767 (symtab_get_node, symtab_node_for_asm,
26768 symtab_insert_node_to_hashtable): Declare.
26769 (cgraph_find_replacement_node): Declare.
26770 (cgraph_get_node, varpool_get_node): Turn into inlines.
26771 (cgraph, varpool): Work sanely on NULL pointers.
26772 (FOR_EACH_SYMBOL): New walker.
26773 * ipa-inline-transform.c (save_inline_function_body): Use
26774 symtab_insert_node_to_hashtable.
26775 * symtab.c: Include ggc.h and diagnostics.h
26776 (symtab_hash, assembler_name_hash): New static vars;
26777 (hash_node, eq_node, hash_node_by_assembler_name,
26778 eq_assembler_name, insert_to_assembler_name_hash,
26779 unlink_from_assembler_name_hash): New.
26780 (symtab_register_node): Update hashtables.
26781 (symtab_insert_node_to_hashtable): New.
26782 (symtab_unregister_node): Update hashtables.
26783 (symtab_get_node): New.
26784 (symtab_node_for_asm): New.
26785 (change_decl_assembler_name): New.
26786 * Makefile.in (symtab.o): Needs GTY.
26787 * varpool.c (varpool_hash): Remove.
26788 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
26789 (varpool_node): Rewrite using varpool_get_node.
26790 (varpool_remove_node): DO not maintain hashtables.
26791 (varpool_node_for_asm): Rewrite.
26793 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
26795 * doc/invoke.texi: Copy-edit to put verbs in the present tense
26796 when describing the current behavior of GCC.
26798 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
26800 * genemit.c (gen_exp): Remove ADDRESS handling.
26801 * genoutput.c (scan_operands): Likewise.
26802 * genpeep.c (match_rtx): Likewise.
26803 * genrecog.c (add_to_sequence): Likewise.
26805 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
26807 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
26809 2012-04-16 Martin Jambor <mjambor@suse.cz>
26811 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
26814 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
26817 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
26818 hints for 'A' operand types.
26820 2012-04-16 Jan Hubicka <jh@suse.cz>
26822 * cgraph.h (symtab_node_base): Add next and previous pointers.
26823 (cgraph_node): Remove next and preivous pointers.
26824 (varpool_node): Likewise; remove next/previous GTY marker;
26825 it is not type safe.
26826 (symtab_node_def): Update GTY marker
26827 (x_cgraph_nodes, cgraph_nodes): Remove.
26828 (symtab_nodes): New function.
26829 (cgraph_order): Rename to ...
26830 (symtab_order): ... this one.
26831 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
26833 (x_varpool_nodes, varpool_nodes): Remove.
26834 (FOR_EACH_STATIC_VARIABLE): Update.
26835 (symtab_function_p, symtab_variable_p): New function.
26836 (FOR_EACH_VARIABLE): Update.
26837 (varpool_first_variable, varpool_next_variable): New functions.
26838 (FOR_EACH_VARIABLE): Update.
26839 (cgraph_first_defined_function): Update.
26840 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
26841 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
26842 (cgraph_first_function, cgraph_next_function): New.
26843 (FOR_EACH_FUNCTION): Update.
26844 (cgraph_first_function_with_gimple_body,
26845 cgraph_next_function_with_gimple_body): Update.
26846 * symtab.c: New file.
26847 * cgraph.c: Update copyright dates.
26848 (x_cgraph_nodes, cgraph_order): Remove.
26849 (NEXT_FREE_NODE): Update.
26850 (SET_NEXT_FREE_NODE): New.
26851 (cgraph_create_node_1): Remove common code.
26852 (cgraph_create_node): Remove common code; call symtab_register_node.
26853 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
26854 (cgraph_add_asm_node): Update.
26855 (cgraph_clone_node): Register new node.
26856 * cgraphunit.c (process_function_and_variable_attributes): Update.
26857 (cgraph_analyze_functions): Update.
26858 (cgraph_analyze_functions): Update.
26859 (cgraph_output_in_order): Update.
26860 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
26862 * ipa-inline.c (recursive_inlining): Update.
26863 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
26864 * ipa.c (cgraph_remove_unreachable_nodes): Update.
26865 * Makefile.in: Add symtab.o
26866 * varpool.c (x_varpool_nodes): Remove
26867 (varpool_node): Remove common code; call symtab_register_node.
26868 (varpool_remove_node): Remove common code; call symtab_unregister_node.
26870 2012-04-16 Richard Guenther <rguenther@suse.de>
26872 PR middle-end/52977
26873 * tree.h (VECTOR_CST_NELTS): Adjust.
26874 (struct tree_vector): Add explicit length field.
26875 (make_vector_stat): Declare.
26876 (make_vector): Define.
26877 * tree.c (make_vector_stat): New function.
26878 (build_vector_stat): Use it.
26879 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
26881 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26883 PR tree-optimization/52976
26884 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
26885 (undistribute_ops_list): Ops with repeat counts aren't eligible for
26887 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
26889 2012-04-16 Jan Hubicka <jh@suse.cz>
26891 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
26893 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
26894 walkers to walk cgraph and varpool.
26895 * cgraph.c (cgraph_node_for_asm): Likewise.
26896 (dump_cgraph): Likewise.
26897 * value-prof.c (init_node_map): Likewise.
26898 * tree.c (free_lang_data_in_cgraph): Likewise.
26899 * tree-emutls.c: (ipa_lower_emutls): Likewise.
26900 * ipa-reference.c (generate_summary, propagate): Likewise.
26901 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
26902 cgraph_mark_functions_to_output, cgraph_output_in_order,
26903 output_weakrefs, cgraph_materialize_all_clones,
26904 cgraph_optimize): Likewise.
26905 * lto-cgraph.c (merge_profile_summaries): Likewise.
26906 (input_cgraph): Likewise.
26907 * ipa-pure-const.c (generate_summary): Likewise.
26908 (propagate): Likwise.
26909 * ipa-utils.c (ipa_reduced_postorder): Likewise.
26910 (ipa_free_postorder_info): Likewise.
26911 (ipa_reverse_postorder): Likewise.
26912 * ipa-inline.c (ipa_inline): Likewise.
26913 * matrix-reorg.c (find_matrices_decl): Likewise.
26914 (matrix_reorg): Likewise.
26915 * tree-vectorizer.c (increase_alignment): Likewise.
26916 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
26917 (function_and_variable_visibility): Likewise.
26918 (whole_program_function_and_variable_visibility): Likewise.
26919 (ipa_cdtor_merge): Likewise.
26920 * trans-mem.c (ipa_tm_execute): Likewise.
26921 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
26922 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
26923 (ipa_print_all_params): Likewise.
26924 (ipa_update_after_lto_read): Likewise.
26925 * tree-profie.c (tree_profiling): Likewise.
26926 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
26927 * passes.c (dump_passes): Likewise.
26928 (do_per_function): Likewise.
26929 (ipa_write_summaries): Likewise.
26930 * varpool.c (dump_varpool): Likewise.
26931 (varpool_node_for_asm): Likewise.
26932 (varpool_assemble_pending_decls): Likewise.
26934 2012-04-16 Richard Guenther <rguenther@suse.de>
26936 PR tree-optimization/52975
26937 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
26938 condition but always mark it with TRUTH_NOT_EXPR.
26940 2012-04-16 Richard Guenther <rguenther@suse.de>
26942 PR tree-optimization/52975
26943 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
26944 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
26945 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
26946 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
26948 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
26950 * config/i386/sse.md (ssse3_plusminus): New code iterator.
26951 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
26952 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
26953 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
26954 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
26955 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
26956 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
26958 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
26959 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
26960 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
26961 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
26962 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
26963 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
26965 (xop_plus): New code iterator.
26966 (macs): New code attribute.
26968 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
26969 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
26971 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
26972 xop_plus code iterator.
26973 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
26974 xop_plus code iterator.
26975 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
26976 xop_plus code iterator.
26977 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
26978 xop_plus code iterator.
26980 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
26981 any_extend code iterator.
26982 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
26983 any_extend code iterator.
26984 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
26985 any_extend code iterator.
26986 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
26987 any_extend code iterator.
26988 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
26989 any_extend code iterator.
26990 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
26991 any_extend code iterator.
26993 2012-04-14 Tom de Vries <tom@codesourcery.com>
26995 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
26996 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
26997 DELETED_LABEL note, and move it to ...
26998 * cfgrtl.c (delete_insn): ... here. Change return type to void.
26999 (delete_insn_and_edges): Likewise.
27000 (delete_insn_chain): Handle new return type of delete_insn. Delete
27001 chain backwards rather than forwards.
27002 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
27004 * cfglayout.c (fixup_reorder_chain): Delete unused label.
27006 2012-04-14 Jan Hubicka <jh@suse.cz>
27008 * cgraph.h: Update copyrights;
27009 (symtab_node): Turn to union typedef.
27010 (symtab_node_base): New structure.
27011 (symtab_type): Add SYMTAB_SYMBOL tag.
27012 (cgraph_node): Annotate some pinters with nested_ptr.
27013 (varpool_node): Likewise.
27014 (cgraph_local_info): Remove lto_file_data
27015 and externally_visible.
27016 (cgraph_node): Remove decl; same_comdat_group list;
27017 aux; ref_list; order; address_taken; reachable_from_other_parittion,
27018 in_other_partition; resolution.
27019 (varpool_node): Remove decl; same_comdat_group;
27020 ref_list; lto_file_data; aux; order; resolution; externally_visible;
27021 used_from_other_partition; in_other_partition.
27022 (symtab_node_def): New union.
27023 (cgraph, varpool): Update.
27024 (varpool_first_static_initializer, varpool_next_static_initializer,
27025 cgraph_only_called_directly_or_aliased_p,
27026 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
27027 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
27028 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
27030 * cgraph.c: Likewise.
27031 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
27032 * cgraphbuild.c: Likewise.
27033 * lto-symtab.c: Likewise.
27034 * c-gimplify.c: Likewise.
27035 * value-prof.c: Likewise.
27036 * tree.c: Likewise.
27037 * ipa-cp.c: Likewise.
27038 * tree-emutls.c: Likewise.
27039 * ipa-inline-transform.c: Likwise.
27040 * ipa-reference.c: Likewise.
27041 * cgraphunit.c: Likewise.
27042 * ipa-ref.c: Likewise.
27043 * lto-cgraph.c: Likewise.
27044 * ipa-ref-inline.h: Likewise.
27045 * ipa-pure-const.c: Likewise.
27046 * lto-streamer-out.c: Likewise.
27047 * ipa-utils.c: Likewise.
27048 * ipa-inline.c: Likewise.
27049 * matrix-reorg.c: Likewise.
27050 * tree-eh.c: Likewise.
27051 * tree-vectorizer.c: Likewise.
27052 * ipa-split.c: Likewise.
27054 * trans-mem.c: Likewise.
27055 * ipa-inline-analysis.c: Likewise.
27056 * gimplify.c: Likewise.
27057 * cfgexpand.c: Likewise.
27058 * tree-sra.c: Likewise.
27059 * ipa-prop.c: Likewise.
27060 * varasm.c: Likewise.
27061 * tree-nested.c: Likewise.
27062 * tree-inline.c: Likewise.
27063 * tree-profile.c: Likewise.
27064 * tree-ssa-structalias.c: Likewise.
27065 * passes.c: Likewise.
27066 * varpool.c: Likewise.
27068 2012-04-14 Tom de Vries <tom@codesourcery.com>
27070 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
27071 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
27072 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
27074 (gsi_advance_fw_nondebug_nonlocal): New function.
27075 (local_def): Removed function.
27076 (same_succ_hash): Use stmt_local_def.
27077 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
27078 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
27080 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
27082 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
27083 and __ILP32__ for x32.
27085 2012-04-13 Martin Jambor <mjambor@suse.cz>
27087 PR middle-end/52939
27088 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
27089 fold_ctor_reference returns a zero constant.
27091 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
27093 * config.gcc: Add i386/gnu-user-common.h before all
27094 i386/gnu-user.h and i386/gnu-user64.h usages.
27096 * config/i386/gnu-user-common.h: New.
27098 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
27099 (CC1_SPEC): Likewise.
27100 (ENDFILE_SPEC): Likewise.
27101 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
27102 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
27103 (TARGET_OS_CPP_BUILTINS): Likewise.
27104 (LIBGCC2_HAS_TF_MODE): Likewise.
27105 (LIBGCC2_TF_CEXT): Likewise.
27106 (TF_SIZE): Likewise.
27107 (TARGET_ASM_FILE_END): Likewise.
27108 (STACK_CHECK_MOVING_SP): Likewise.
27109 (STACK_CHECK_STATIC_BUILTIN): Likewise.
27110 * config/i386/gnu-user64.h: Likewise.
27112 2012-04-13 Martin Jambor <mjambor@suse.cz>
27114 * expr.c (expand_expr_real_1): Pass type, not the expression, to
27115 set_mem_attributes for a memory temporary. Do not call the function
27116 for the memory temporary created for a bitfield.
27118 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
27121 * df.h (enum debug_temp_where): New.
27122 (dead_debug_init, dead_debug_finish) Declare.
27123 (dead_debug_add, dead_debug_insert_temp): Declare.
27124 (struct dead_debug_use, struct dead_debug): Moved from...
27125 * df-problems.c: ... here.
27126 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
27128 (df_create_unused_note): Likewise.
27129 (df_set_dead_notes_for_mw): Move comment where it belongs.
27130 (dead_debug_init): Export.
27131 (dead_debug_reset_uses): New, factored out of...
27132 (dead_debug_finish): ...this. Export.
27133 (dead_debug_reset): Remove.
27134 (dead_debug_add): Export.
27135 (dead_debug_insert_before): Rename to...
27136 (dead_debug_insert_temp): ... this. Add where argument. Export.
27137 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
27138 Return insertion count.
27139 (df_note_bb_compute): Adjust.
27140 * dce.c (word_dce_process_block): Adjust dead debug uses.
27141 (dce_process_block): Likewise.
27143 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
27145 * df-problems.c (df_note_bb_compute): Do not take note of
27146 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
27148 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
27151 * var-tracking.c (expand_depth): New type.
27152 (onepart_aux, expand_loc_callback_data): Change depth type to it.
27153 (loc_exp_dep_alloc): Adjust initializer.
27154 (update_depth): Use new type. Add entryvals.
27155 (vt_expand_var_loc_chain): Take note of expansions with
27156 ENTRY_VALUEs, but don't accept them right away. Run an optional
27157 second pass accepting the minimum ENTRY_VALUE count found in the
27159 (vt_expand_loc_callback, INIT_ELCD): Adjust.
27161 2012-04-13 Tom de Vries <tom@codesourcery.com>
27163 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
27164 parameters vuse and vuse_escaped.
27165 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
27166 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
27169 2012-04-13 Richard Guenther <rguenther@suse.de>
27171 PR tree-optimization/52969
27172 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
27173 the condition for the COND_EXPR and handle predicate negation
27174 by swapping the COND_EXPR arms.
27176 2012-04-13 Nick Clifton <nickc@redhat.com>
27178 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
27179 TODO_dump_func flag.
27181 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
27183 PR rtl-optimization/52203
27184 PR rtl-optimization/52715
27186 Revert the 2012-03-07 fix for PR 52203.
27187 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
27188 the insn does not modify DFA right before issuing, adjust
27189 issue_rate accordingly.
27191 2012-04-13 Richard Guenther <rguenther@suse.de>
27194 * c-typeck.c (pointer_diff): Remove bogus assert.
27196 2012-04-13 Richard Guenther <rguenther@suse.de>
27199 * convert.c (convert_to_pointer): Remove special-casing of zero.
27201 2012-04-13 Joey Ye <joey.ye@arm.com>
27203 * config/arm/constraints.md (Pe): New constraint.
27204 * config/arm/arm.md: New split for imm 256-510.
27206 2012-04-13 Terry Guo <terry.guo@arm.com>
27208 * config/arm/arm-cores.def: Added core cortex-m0plus.
27209 * config/arm/arm-tune.md: Regenerated.
27210 * config/arm/arm-tables.opt: Regenerated.
27211 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
27213 2012-04-13 Alan Modra <amodra@gmail.com>
27216 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
27217 tie regs on destination of sets. Delete forward declaration.
27218 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
27219 (rs6000_emit_prologue): Likewise.
27220 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
27222 (is_mem_ref): Use tie_operand to recognise stack ties.
27223 * config/rs6000/predicates.md (tie_operand): New.
27224 * config/rs6000/rs6000.md (restore_stack_block): Generate new
27226 (restore_stack_nonlocal): Likewise.
27227 (stack_tie): Update.
27228 (frame_tie): Delete.
27230 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27232 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
27233 HOST_WIDE_INT_PRINT_DEC in format strings.
27235 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
27238 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
27239 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
27240 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
27241 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
27242 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
27243 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
27244 avx2_permvarv8si using VI4F_256 mode iterator.
27245 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
27246 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
27247 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
27248 gen_avx2_permvarv8sf.
27249 (expand_vec_perm_pshufb): Ditto.
27251 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
27254 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
27255 the list of options to enable the FCFID instruction.
27256 (TARGET_EXTRA_BUILTINS): Adjust comment.
27258 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27260 PR tree-optimization/18589
27261 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
27262 (operand_entry): Add count field.
27263 (add_repeat_to_ops_vec): New function.
27264 (completely_remove_stmt): Likewise.
27265 (remove_def_if_absorbed_call): Likewise.
27266 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
27267 (acceptable_pow_call): New function.
27268 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
27269 entries with repeat counts when found.
27270 (repeat_factor_d): New struct and associated typedefs.
27271 (repeat_factor_vec): New static vector variable.
27272 (compare_repeat_factors): New function.
27273 (get_reassoc_pow_ssa_name): Likewise.
27274 (attempt_builtin_powi): Likewise.
27275 (reassociate_bb): Call attempt_builtin_powi.
27276 (fini_reassoc): Two new calls to statistics_counter_event.
27278 2012-04-12 Richard Guenther <rguenther@suse.de>
27280 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
27281 * cgraph.h (tree_rest_of_compilation): Remove.
27282 * cgraph.c (cgraph_add_new_function): Move ...
27283 * cgraphunit.c (cgraph_add_new_function): ... here.
27284 (tree_rest_of_compilation): Make static.
27285 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
27286 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
27287 gate_all_early_local_passes, execute_all_early_local_passes,
27288 pass_early_local_passes, gate_all_early_optimizations,
27289 pass_all_early_optimizations): Move ...
27290 * passes.c (gate_all_optimizations, pass_all_optimizations,
27291 gate_all_early_local_passes, execute_all_early_local_passes,
27292 pass_early_local_passes, gate_all_early_optimizations,
27293 pass_all_early_optimizations): ... here.
27294 * tree-optimize.c (execute_free_datastructures): Remove.
27295 * tree-flow.h (execute_free_datastructures): Remove.
27296 * tree-optimize.c (execute_init_datastructures,
27297 pass_init_datastructures): Move ...
27298 * tree-ssa.c (execute_init_datastructures,
27299 pass_init_datastructures): ... here.
27300 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
27301 execute_free_datastructures.
27303 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
27305 * dbgcnt.def (ira_move): New counter.
27306 * ira-int.h (ira_create_new_reg): Declare function.
27307 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
27308 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
27309 no longer static. All callers changed.
27310 * ira.c: Include "dbgcnt.h".
27311 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
27312 move_unallocated_pseudos): New static functions.
27313 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
27314 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
27315 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
27316 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
27317 to the pseudos generated in find_moveable_pseudos.
27318 * Makefile.in (ira.o): Add $(DBGCNT_H).
27320 2012-04-12 Richard Guenther <rguenther@suse.de>
27322 PR tree-optimization/52943
27323 * tree-chrec.h (chrec_is_positive): Remove.
27324 * tree-scalar-evolution.c (chrec_is_positive): Move ...
27325 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
27326 Return false for a constant zero instead of negative.
27327 (analyze_siv_subscript_cst_affine): Handle zero difference
27328 in the initial condition explicitely.
27330 2012-04-12 Richard Guenther <rguenther@suse.de>
27332 * tree-parloops.c (parallelize_loops): Also consult the upper
27333 bound for the number of iterations.
27334 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
27335 (loop_prefetch_arrays): Likewise.
27337 2012-04-12 Richard Guenther <rguenther@suse.de>
27339 * cfgloop.h (estimated_loop_iterations_int): Ditch
27340 'conservative' parameter.
27341 (max_stmt_executions_int): Likewise.
27342 (estimated_loop_iterations): Likewise.
27343 (max_stmt_executions): Likewise.
27344 (max_loop_iterations): Declare.
27345 (max_loop_iterations_int): Likewise.
27346 (estimated_stmt_executions): Likewise.
27347 (estimated_stmt_executions_int): Likewise.
27348 * tree-ssa-loop-niter.c (estimated_loop_iterations):
27350 (max_loop_iterations): ... this.
27351 (estimated_loop_iterations_int): Split parts to ...
27352 (max_loop_iterations_int): ... this.
27353 (max_stmt_executions_int): Split parts to ...
27354 (estimated_stmt_executions_int): ... this.
27355 (max_stmt_executions): Split parts to ...
27356 (estimated_stmt_executions): ... this.
27357 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
27358 * predict.c (predict_loops): Likewise.
27359 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
27360 (analyze_siv_subscript_cst_affine): Likewise.
27361 (compute_overlap_steps_for_affine_1_2): Likewise.
27362 (analyze_subscript_affine_affine): Likewise.
27363 (init_omega_for_ddr_1): Likewise.
27364 * tree-parloops.c (parallelize_loops): Likewise.
27365 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
27366 (may_eliminate_iv): Likewise.
27367 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
27368 (loop_prefetch_arrays): Likewise.
27369 * tree-vrp.c (adjust_range_with_scev): Likewise.
27371 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
27373 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
27374 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
27376 (dump_table): Use bool type for need_align and have_df variables.
27377 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
27378 (regs_used): Remove register modifier.
27379 (barrier_align): Move variables slot, credit, jump_to_next
27380 into if block above for loop. Use bool type for jump_to_next.
27381 (sh_function_arg): Use NULL_RTX instead of 0.
27383 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
27385 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
27386 (bswapsi2): New expander.
27388 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
27390 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
27391 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
27393 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
27395 PR rtl-optimization/52876
27396 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
27397 Don't call mark_reg_pointer for incompatible pointer sign extension.
27399 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
27402 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
27404 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
27405 comparisons against TYPE_PRECISION.
27406 * tree-ssa-forwprop.c (combine_conversions): Likewise.
27408 2012-04-11 Xinliang David Li <davidxl@google.com>
27410 * tree-passes.h: Remove TODO_dump_func.
27411 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
27412 * trans-mem.c: Remove TODO_dump_func.
27413 * ira.c: Remove TODO_dump_func.
27415 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
27417 * config/i386/i386.c (ix86_option_override_internal): Check
27418 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
27419 after TARGET_64BIT is updated.
27421 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
27423 * config/sh/sh.h: Remove old secondary reload code.
27425 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
27427 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
27428 (ready_reorder): ... this function.
27430 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
27432 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
27435 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
27436 insns so that no other insn is queued for a time before them.
27438 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
27441 2012-04-11 Richard Guenther <rguenther@suse.de>
27443 PR middle-end/52621
27444 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
27445 consider loop nesting.
27446 (evolution_function_is_univariate_p): Properly check the remainder
27449 2012-04-11 Richard Guenther <rguenther@suse.de>
27451 PR middle-end/52918
27452 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
27454 2012-04-11 Nick Clifton <nickc@redhat.com>
27456 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
27457 information, if requested.
27459 * config/rx/rx.c (rx_expand_prologue): Likewise.
27461 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
27462 Michael Matz <matz@suse.de>
27465 * rtlanal.c (unsigned_reg_p): New function.
27466 Update copyright notice dates.
27467 * rtl.h (unsigned_reg_p): Prototype it.
27468 Update copyright notice dates.
27469 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
27471 * expr.c (expand_expr_real_1): Set register attributes.
27472 * stmt.c (expand_case): Likewise.
27474 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
27477 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
27478 consider_sh2a and allow_zero.
27479 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
27480 (disp_addr_displacement): New function.
27481 (sh_address_cost): Use disp_addr_displacement function instead
27482 of DISP_ADDR_OFFSET.
27483 (sh_legitimate_address_p): Adapt to changed
27484 sh_legitimate_index_p declaration.
27485 (sh_find_mov_disp_adjust): Remove HImode check.
27486 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
27487 disp_addr_displacement and max_mov_insn_displacement.
27488 (max_mov_insn_displacement): Remove HImode check.
27489 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
27490 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
27491 * config/sh/constraints.md (K05, K13): New constraints.
27492 (K12): Correct comment.
27493 (Sdd): Do not use DISP_ADDR_P macro.
27494 (Snd, Sbw): Use satisfies_constraint_Sdd.
27495 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
27496 (*extendhisi2_compact, movhi_i): Remove.
27497 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
27498 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
27499 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
27500 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
27501 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
27502 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
27503 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
27505 Add new peepholes for HImode displacement addressing.
27507 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
27509 * config/sh/sh.h (SIDI_OFF): Remove.
27510 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
27511 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
27512 or operand_subword.
27514 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
27517 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
27518 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
27519 * doc/md.texi (Standard Names): Add bswap.
27520 * builtin-types.def (BT_UINT16): New primitive type.
27521 (BT_FN_UINT16_UINT16): New function type.
27522 * builtins.def (BUILT_IN_BSWAP16): New.
27523 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
27524 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
27525 expand_builtin_bswap.
27526 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
27527 (fold_builtin_1): Likewise.
27528 (is_inexpensive_builtin): Likewise.
27529 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
27530 missing bits for bswap to libcall code.
27531 * tree.c (build_common_tree_nodes): Build uint16_type_node.
27532 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
27533 (uint16_type_node): New define.
27534 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
27535 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
27537 (rs6000_init_builtins): Likewise.
27538 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
27540 2012-04-11 Tristan Gingold <gingold@adacore.com>
27542 * doc/extend.texi (Type Attributes): Move paragraph.
27544 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
27547 * diagnostic.h (show_caret): Declare.
27548 (caret_max_width): Declare.
27549 (diagnostic_show_locus): Declare.
27550 * diagnostic.c (diagnostic_initialize): Initialize to false.
27551 (diagnostic_show_locus): New.
27552 (diagnostic_report_diagnostic): Call it.
27553 (getenv_columns): New.
27554 (adjust_line): New.
27555 (diagnostic_set_caret_max_width): New.
27556 * input.c (read_line): New.
27557 (location_get_source_line): New.
27558 * input.h (location_get_source_line): Declare.
27559 * toplev.c (general_init): Initialize show_caret from options.
27560 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
27561 * opts.c (common_handle_option): Likewise.
27562 * pretty-print.h (pp_get_prefix): New.
27563 (pp_base_get_prefix): New.
27564 * common.opt (fdiagnostics-show-caret): New option.
27565 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
27567 2012-04-11 Richard Guenther <rguenther@suse.de>
27569 PR rtl-optimization/52881
27570 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
27572 2012-04-11 Richard Guenther <rguenther@suse.de>
27574 PR tree-optimization/52912
27575 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
27576 manipulation code we are threading through a loop header
27577 to an exit destination.
27579 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
27581 * tree.h (warn_if_unused_value): Move declaration from here.
27582 * stmt.c (warn_if_unused_value): Move definition from here.
27584 2012-04-10 Michael Matz <matz@suse.de>
27586 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
27588 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
27589 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
27590 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
27591 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
27592 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
27593 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
27594 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
27595 (vect_record_strided_load_vectors): Rename to
27596 vect_record_grouped_load_vectors.
27597 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
27598 Rename use of above macros.
27599 (vect_verify_datarefs_alignment): Ditto.
27600 (vector_alignment_reachable_p): Ditto.
27601 (vect_peeling_hash_get_lowest_cost): Ditto.
27602 (vect_enhance_data_refs_alignment): Ditto.
27603 (vect_analyze_group_access): Ditto and rename stride to groupsize.
27604 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
27605 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
27606 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
27607 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
27608 (vect_record_strided_load_vectors): Rename to
27609 vect_record_grouped_load_vectors.
27610 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
27611 (destroy_loop_vec_info): Ditto.
27612 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
27613 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
27614 (vect_analyze_slp): Ditto.
27615 (new_bb_vec_info): Ditto.
27616 (destroy_bb_vec_info): Ditto.
27617 (vect_schedule_slp_instance): Ditto and rename strided_store to
27619 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
27620 vect_cost_group_size.
27621 (vect_model_store_cost): Rename use of above macros and call
27622 to vect_cost_strided_group_size.
27623 (vect_model_load_cost): Ditto.
27624 (vectorizable_store): Ditto, rename strided_store to grouped_store
27625 and calls to renamed tree-vectorizer.h functions.
27626 (vectorizable_load): Ditto.
27627 (vect_transform_stmt): Rename use of above macros and strided_store
27630 2012-04-10 Jan Hubicka <jh@suse.cz>
27632 * cgraph.h: Remove misledaing comment on ipa-ref.h.
27633 (symtab_type): New enum.
27634 (symtab_node): New structure.
27635 (cgraph_node, varpool_node): Add symbol base type.
27636 (cgraph, varpool): New accestor functions.
27637 * cgraph.c (cgraph_create_node_1): Set symbol type.
27638 * varpool.c (varpool_node): Set symbol type.
27640 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
27641 Richard Sandiford <rdsandiford@googlemail.com>
27643 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
27645 2012-04-10 Richard Guenther <rguenther@suse.de>
27647 PR middle-end/52888
27648 * gimple-low.c (gimple_check_call_args): Properly account for
27649 compatible aggregate types.
27651 2012-04-10 Richard Guenther <rguenther@suse.de>
27653 * toplev.h (tree_rest_of_compilation): Remove.
27654 * tree-optimize.c (tree_rest_of_compilation): Likewise.
27655 * cgraph.h (tree_rest_of_compilation): Declare.
27656 * tree-optimize.c (tree_rest_of_compilation): Move ...
27657 * cgraphunit.c (tree_rest_of_compilation): ... here.
27658 * cgraph.c (cgraph_add_new_function): Adjust.
27659 * Makefile.in (tree-optimize.o): Adjust.
27660 (cgraphunit.o): Likewise.
27662 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
27664 PR tree-optimization/52870
27665 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
27666 presumed pattern statement is within the same loop or basic block.
27668 2012-04-10 Tristan Gingold <gingold@adacore.com>
27670 * gengtype.c (main): Make uintptr_t a known type.
27672 2012-04-10 Richard Guenther <rguenther@suse.de>
27674 * tree-pass.h (tree_lowering_passes): Remove.
27675 * tree-optimize.c (tree_lowering_passes): Remove.
27676 * cgraph.c (cgraph_add_new_function): Inline relevant parts
27677 of tree_lowering_passes, avoid redundant call of early local passes.
27678 * cgraphunit.c (cgraph_lower_function): Fold into ...
27679 (cgraph_analyze_function): ... its single caller. Inline
27680 relevant parts of tree_lowering_passes.
27682 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
27685 * config/pa/pa.opt: Remove SIO and GNU_LD.
27687 2012-04-09 Jan Hubicka <jh@suse.cz>
27692 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
27693 boundary, add its target too.
27694 * lto.c (add_references_to_partition): Add also aliased nodes.
27695 (add_cgraph_node_to_partition,
27696 add_varpool_node_to_partition): Work on nodes, not functions/variables;
27697 when adding alias, add also the aliased object.
27699 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
27702 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
27703 VOIDmode immediate operands.
27704 * config/i386/constraints.md (Wz): New constraint.
27705 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
27707 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
27710 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
27711 the DECL generated for the special GOT helper.
27713 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
27715 * config/sh/constraints.md: Update list of constraints in
27717 (Sr0): Remove unused memory constraint.
27719 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
27721 * tree-pretty-print.h: Update comment.
27723 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
27725 * config/sh/sh.md: Use braced string notation where applicable.
27726 (*prefetch_i4, prefetch_m2a): Merge into ...
27727 (*prefetch): ... this new insn.
27729 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
27731 * config/sh/sh.h (high_life_started): Remove
27732 * config/sh/predicates.md (general_movdst_operand): Use
27733 'reload_in_progress' instead of 'high_life_started'.
27734 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
27735 divsi_inv_fp): Likewise.
27737 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
27739 * config/sh/sh-protos.h (prepare_move_operands): Return void
27741 * config/sh/sh.c (prepare_move_operands): Likewise.
27742 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
27744 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
27746 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
27747 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
27748 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
27749 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
27750 commutative_float_operator, noncommutative_float_operator,
27751 sh_handle_pragma): Remove.
27753 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
27755 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
27756 Use @option markup on command-line options. Use @samp markup on
27757 literal keywords to options. Use @code markup on code fragments.
27758 Use other markup in preference to quotation marks in the text.
27759 Add markup to some passages without any.
27761 2012-04-06 Mike Stump <mikestump@comcast.net>
27763 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
27765 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
27767 * config/sh/sh.c (hi_const): Remove.
27768 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
27771 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
27773 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
27775 * config/sh/sh.c (sh_expand_t_scc): Likewise.
27776 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
27777 calling sh_expand_t_scc.
27779 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
27781 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
27782 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
27783 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
27784 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
27785 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
27786 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
27787 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
27788 sh2a_is_function_vector_call): Use bool as return type.
27789 (sh_pass_in_reg_p): Remove.
27790 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
27791 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
27792 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
27793 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
27794 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
27795 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
27796 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
27797 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
27798 sh_loads_bankedreg_p): Use bool as return type.
27799 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
27800 'register' modifier.
27802 2012-04-06 Matt Turner <mattst88@gmail.com>
27804 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
27806 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
27808 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
27809 of the destination isn't also a FP_REGS register.
27811 2012-04-05 Teresa Johnson <tejohnson@google.com>
27812 H.J. Lu <hongjiu.lu@intel.com>
27814 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
27815 * config/i386/i386.md (move immediate to memory peephole2):
27816 Add cases for HImode move when LCP stall avoidance is needed.
27817 * config/i386/i386.c (initial_ix86_tune_features): Initialize
27818 X86_TUNE_LCP_STALL entry.
27820 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
27823 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
27824 CONST_INT operands, zero-extended with AND.
27826 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
27829 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
27830 first argument instead of mode size. Move displacement calculations
27832 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
27833 ... these new functions.
27834 (disp_adjust): Remove max_mov_disp field.
27835 (sh_legitimate_index_p): Use max_mov_insn_displacement and
27836 mov_insn_alignment_mask.
27837 (sh_address_cost): Use max_mov_insn_displacement.
27839 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
27841 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
27842 (arch_enabled): Handle new arch types.
27843 (one_cmpldi2): Add NEON support.
27845 2012-04-05 Richard Guenther <rguenther@suse.de>
27847 * gimple.c (walk_gimple_op): Compute val_only for the LHS
27848 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
27849 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
27850 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
27851 ... here and make static.
27852 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
27855 2012-04-05 Richard Guenther <rguenther@suse.de>
27857 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
27858 basic-block before removing it.
27860 2012-04-05 Richard Guenther <rguenther@suse.de>
27862 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
27863 version namespace as we release the freelist.
27865 2012-04-05 Richard Guenther <rguenther@suse.de>
27867 * tree-nrv.c (tree_nrv): Release VDEFs.
27868 * tree-sra.c (sra_modify_constructor_assign): Likewise.
27869 (sra_modify_assign): Likewise.
27870 * tree-vect-stmts.c (vect_remove_stores): Likewise.
27871 * tree-vect-loop.c (vect_transform_loop): Likewise.
27872 * tree-ssa-dom.c (optimize_stmt): Likewise.
27873 * tree-vect-slp.c (vect_schedule_slp): Likewise.
27874 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
27876 2012-04-05 Richard Guenther <rguenther@suse.de>
27878 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
27880 * gimple.h (gsi_remove): Adjust.
27881 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
27882 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
27883 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
27884 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
27885 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
27886 * tree-ssa-pre.c (eliminate): Likewise.
27888 2012-04-04 Mike Stump <mikestump@comcast.net>
27890 * doc/rtl.texi (const_double): Document as sign-extending.
27891 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
27892 * emit-rtl.c (immed_double_int_const): Refine to state the
27894 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
27895 CONST_DOUBLE integers.
27896 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
27897 negative values are converted. Fix conversions bigger than
27898 HOST_BITS_PER_WIDE_INT.
27899 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
27900 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
27901 * explow.c (plus_constant_mode): Add.
27902 (plus_constant): Implement with plus_constant_mode.
27903 * rtl.h (plus_constant_mode): Add.
27905 2012-04-04 Richard Guenther <rguenther@suse.de>
27907 PR tree-optimization/52808
27908 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
27909 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
27911 2012-04-04 Tristan Gingold <gingold@adacore.com>
27913 * expr.c (expand_expr_real_2): Handle larger sizetype in
27916 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
27918 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
27919 to m2a-single instead of m2e.
27921 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
27923 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
27924 Change type of BITOFFSET to signed. Make sure the lower bound of
27925 the computed range is non-negative by adjusting OFFSET and BITPOS.
27926 (expand_assignment): Adjust call to get_bit_range.
27928 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
27930 * h8300/h8300.c (h8300_current_function_monitor_function_p):
27931 New function. Added to check monitor functions.
27932 (h8300_option_override): Modified to generate error/warning
27933 messages for invalid combinations of different command line
27935 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
27936 save EXR on stack for monitor function in case of H8S target
27937 when "-mno-exr" is passed.
27938 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
27940 * doc/invoke.texi: Document H8S options.
27942 2012-04-03 Tristan Gingold <gingold@adacore.com>
27944 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
27945 of gcc_AC_FUNC_MMAP_BLACKLIST.
27946 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
27947 * Makefile.in (aclocal_deps): Add mmap.m4.
27948 * configure: Regenerate.
27949 * aclocal.m4: Regenerate.
27951 2012-04-03 Richard Guenther <rguenther@suse.de>
27953 PR tree-optimization/52808
27954 * tracer.c (tail_duplicate): Return whether we have duplicated
27956 (tracer): If we have duplicated any block, cleanup the CFG.
27957 * cfghooks.c (duplicate_block): If we duplicated a loop
27958 header but not its loop, destroy the loop because it now has
27960 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
27961 the cfg manipulation routines we are not creating a multiple
27964 2012-04-03 Tristan Gingold <gingold@adacore.com>
27966 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
27968 (vms_c_common_override_options): Allow parameterless variadic
27971 2012-04-03 Jakub Jelinek <jakub@redhat.com>
27973 PR tree-optimization/52835
27974 * tree-data-ref.c (build_rdg): Return NULL if
27975 compute_data_dependences_for_loop failed.
27977 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
27979 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
27980 for REAL_CST as well.
27981 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
27982 In the bitfield case, if the value is a REAL_CST, convert it first to
27985 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
27987 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
27988 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
27989 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
27991 * config/i386/biarchx32.h: New.
27993 2012-04-02 Anatoly Sokolov <aesok@post.ru>
27995 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
27996 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27997 (arm_preferred_reload_class): New function.
27999 2012-04-02 Richard Guenther <rguenther@suse.de>
28001 PR tree-optimization/52756
28002 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
28003 (thread_through_loop_header): After threading through the loop latch
28004 remove the split part from the loop and clear further threading
28005 opportunities that would create a multiple entry loop.
28007 2012-04-02 Richard Guenther <rguenther@suse.de>
28009 PR rtl-optimization/52800
28010 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
28011 CLEANUP_CFG_CHANGED.
28013 2012-04-02 Richard Guenther <rguenther@suse.de>
28015 PR middle-end/52803
28016 * loop-init.c (gate_handle_loop2): Destroy loops here if
28017 we don't enter RTL loop optimizers.
28019 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
28022 2012-03-29 Richard Guenther <rguenther@suse.de>
28024 * rtl.h (extended_count): Remove.
28025 * combine.c (extended_count): Remove.
28027 2012-04-02 Dodji Seketeli <dodji@redhat.com>
28030 * pt.c (more_specialized_fn): Don't apply decay conversion to
28031 types of function parameters.
28033 2012-04-02 Tristan Gingold <gingold@adacore.com>
28035 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
28036 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
28037 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
28038 (ggc_pch_this_base): Use uintptr_t instead of size_t.
28040 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
28043 * config/i386/i386.c (ix86_option_override_internal): Don't
28044 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
28046 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
28048 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
28049 (stmt_can_make_abnormal_goto): Use it.
28050 (is_ctrl_altering_stmt): Likewise.
28052 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
28053 Kaz Kojima <kkojima@gcc.gnu.org>
28055 * config/sh/sh.c (push_regs): Skip banked registers when
28056 resbank attribute is specified.
28057 (sh_expand_epilogue): Likewise.
28059 2012-03-30 Richard Henderson <rth@redhat.com>
28062 * combine-stack-adj.c (prev_active_insn_bb): New.
28063 (next_active_insn_bb): New.
28064 (force_move_args_size_note): New.
28065 (combine_stack_adjustments_for_block): Use it.
28067 2012-03-30 Richard Henderson <rth@redhat.com>
28069 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
28070 (ix86_expand_vector_init_duplicate): Initialize it.
28071 (expand_vec_perm_palignr): Likewise.
28072 (ix86_expand_vec_perm_const): Likewise.
28073 (ix86_vectorize_vec_perm_const_ok): Likewise.
28074 (expand_vec_perm_blend): Use it.
28075 (expand_vec_perm_vpermil): Likewise.
28076 (expand_vec_perm_pshufb): Likewise.
28077 (expand_vec_perm_1): Likewise.
28078 (expand_vec_perm_pshuflw_pshufhw): Likewise.
28079 (expand_vec_perm_interleave2): Likewise.
28080 (expand_vec_perm_vpermq_perm_1): Likewise.
28081 (expand_vec_perm_vperm2f128): Likewise.
28082 (expand_vec_perm_interleave3): Likewise.
28083 (expand_vec_perm_vperm2f128_vblend): Likewise.
28084 (expand_vec_perm_vpshufb2_vpermq): Likewise.
28085 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
28086 (expand_vec_perm_broadcast): Likewise.
28087 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
28089 2012-03-30 Richard Henderson <rth@redhat.com>
28091 * dwarf2out.c (gen_variable_die): Initialize off.
28093 2012-03-30 Tristan Gingold <gingold@adacore.com>
28095 * config/vms/vms-f.c: New file.
28096 * config/vms/t-vms (vms-f.o): New rule.
28097 * config.gcc (*-*-*vms*): Define fortran_target_objs.
28099 2012-03-30 Richard Guenther <rguenther@suse.de>
28101 PR tree-optimization/52754
28102 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
28103 propagate arbitrary addresses into really plain dereferences.
28105 2012-03-30 Richard Guenther <rguenther@suse.de>
28107 PR middle-end/52772
28108 * except.c (emit_to_new_bb_before): Move loop updating ...
28109 (dw2_build_landing_pads): ... here. Use a proper block for
28110 querying the loop father.
28112 2012-03-30 Tristan Gingold <gingold@adacore.com>
28114 * config/ia64/ia64.c (ia64_section_type_flags): Remove
28115 common_object attribute handling.
28116 (SECTION_VMS_OVERLAY): Remove
28117 (ia64_vms_common_object_attribute): Replace abort with an assert.
28118 Do not set DECL_SECTION_NAME.
28119 (ia64_vms_output_aligned_decl_common): Handle common_object
28121 (ia64_vms_elf_asm_named_section): Remove.
28122 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
28124 2012-03-30 Richard Guenther <rguenther@suse.de>
28126 PR middle-end/52786
28127 * double-int.c (rshift_double): Remove not needed cast.
28129 2012-03-30 Richard Guenther <rguenther@suse.de>
28131 * tree-affine.h (print_aff): Remove.
28132 * tree-affine.c (print_aff): Make static.
28133 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
28134 (get_references_in_stmt): Likewise.
28135 (print_direction_vector): Likewise.
28136 (print_dir_vectors): Likewise.
28137 (print_dist_vectors): Likewise.
28138 (dump_subscript): Likewise.
28139 (dump_ddrs): Likewise.
28140 (dump_dist_dir_vectors): Likewise.
28141 (dump_data_references): Likewise.
28142 (dump_data_dependence_relation): Likewise.
28143 (dump_data_dependence_direction): Likewise.
28144 (dump_rdg_vertex): Likewise.
28145 (dump_rdg_component): Likewise.
28146 (debug_ddrs): Declare.
28147 (struct data_ref_loc_d): Move ...
28148 * tree-data-ref.c (struct data_ref_loc_d): ... here.
28149 (get_references_in_stmt): Make static.
28150 (dump_data_references): Likewise.
28151 (dump_subscript): Likewise.
28152 (print_direction_vector): Likewise.
28153 (print_dir_vectors): Likewise.
28154 (print_dist_vectors): Likewise.
28155 (dump_data_dependence_relation): Likewise.
28156 (dump_dist_dir_vectors): Likewise.
28157 (dump_ddrs): Likewise.
28158 (dump_rdg_vertex): Likewise.
28159 (dump_rdg_component): Likewise.
28160 (debug_ddrs): New function.
28161 (access_matrix_get_index_for_parameter): Remove.
28163 2012-03-30 Tristan Gingold <gingold@adacore.com>
28165 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
28166 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
28167 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
28168 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
28169 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
28170 (vms_patch_builtins): Handle new flags
28171 * config/vms/vms-crtlmap.map: Completed using nm on
28172 c and math system libraries.
28173 * config/vms/make-crtlmap.awk: Handle any number of flags.
28175 2012-03-30 Martin Jambor <mjambor@suse.cz>
28177 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
28178 is a builtin_stack_save in a dominating BB.
28180 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
28182 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
28183 crossing 128bit lane boundary.
28185 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
28187 * ira-color.c (setup_left_conflict_sizes_p): Process all
28188 conflicting objects.
28190 2012-03-29 Jakub Jelinek <jakub@redhat.com>
28192 PR tree-optimization/52760
28193 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
28194 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
28196 2012-03-29 Richard Guenther <rguenther@suse.de>
28198 * cgraph.h (cgraph_materialize_all_clones): Remove.
28199 (reset_inline_failed): Likewise.
28200 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
28201 * cgraphbuild.c (reset_inline_failed): Remove.
28202 * rtl.h (cse_main): Remove.
28203 (extended_count): Likewise.
28204 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
28205 (cse_main): Make static.
28206 * combine.c (extended_count): Remove.
28207 (dump_combine_stats): Mark as DEBUG_FUNCTION.
28208 * basic-block.h (reorder_basic_blocks): Remove.
28209 * bb-reorder.c (reorder_basic_blocks): Make static.
28210 * Makefile.in (dse.o): Remove dse.h dependency.
28212 * dse.c (gate_dse): Remove.
28213 (clear_alias_mode_eq): Likewise.
28214 (clear_alias_mode_hash): Likewise.
28215 (dse_record_singleton_alias_set): Likewise.
28216 (dse_invalidate_singleton_alias_set): Likewise.
28218 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
28220 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
28221 crtbegin_so%O%s for -shared.
28222 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
28224 2012-03-29 Richard Guenther <rguenther@suse.de>
28226 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
28227 (add_to_value): Remove.
28228 (print_value_expressions): Likewise.
28229 * tree-ssa-pre.c (add_to_value): Make static.
28230 (print_value_expressions): Likewise.
28231 * gimple.h (gimple_adjust_this_by_delta): Remove.
28232 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
28234 2012-03-29 Richard Guenther <rguenther@suse.de>
28236 PR middle-end/50708
28237 * double-int.h (rshift_double): Remove.
28238 * double-int.c (lshift_double): Use absu_hwi to make count positive.
28239 (rshift_double): Make static, take unsigned count argument,
28240 remove handling of negative count argument.
28241 (double_int_rshift): Dispatch to lshift_double.
28243 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
28245 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
28246 OPTION_MASK_ABI_64.
28248 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
28249 (SPEC_X32): Likewise.
28250 (MULTILIB_DEFAULTS): Likewise.
28252 * config/i386/i386.c (isa_opts): Remove -m64.
28253 (ix86_target_string): Properly handle -m32/-m64/-mx32.
28254 (ix86_option_override_internal): Properly
28255 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
28256 handle -m32, -m64 and -mx32.
28258 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
28259 with OPTION_ABI_X32. Moved after TARGET_LP64.
28260 (TARGET_LP64): Changed to OPTION_ABI_64.
28262 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
28263 (mx32): Replace ISA_X32 with ABI_X32.
28265 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
28267 * tree.c (tree_size) <VECTOR_CST>: New case.
28269 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
28271 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
28272 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
28274 2012-03-28 Jakub Jelinek <jakub@redhat.com>
28276 PR middle-end/52691
28277 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
28278 __builtin_va_start to __builtin_next_arg if the latter is
28279 builtin_decl_explicit_p rather than when it is not.
28281 PR middle-end/52750
28282 * tree-vect-generic.c (vector_element): Perform multiplication
28283 for pos in bitsizetype type instead of idx type.
28285 2012-03-28 Richard Guenther <rguenther@suse.de>
28287 * loop-init.c (loop_optimizer_init): If loops are preserved
28288 perform incremental initialization of required loop features.
28289 (loop_optimizer_finalize): If loops are to be preserved only
28290 clean up optional loop features.
28291 (rtl_loop_done): Forcefully free loops here.
28292 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
28293 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
28295 (construct_init_block): Likewise.
28296 (construct_exit_block): Likewise.
28297 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
28298 the CFG after expanding.
28299 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
28300 If we needed to calculate them, free them afterwards.
28301 * tree-pass.h (PROP_loops): New define.
28302 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
28303 * basic-block.h (CLEANUP_CFG_CHANGED): New.
28304 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
28305 (cleanup_cfg): If we did something and have loops around, fix them up.
28306 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
28307 with CLEANUP_CFG_CHANGED.
28308 * cfghooks.c (merge_blocks): If we merge a loop header into
28309 its predecessor, update the loop structure.
28310 (duplicate_block): If we copy a loop latch, adjust loop state
28311 to note we may have multiple latches.
28312 (delete_basic_block): Mark loops for fixup if we remove a loop.
28313 * cfganal.c (forwarder_block_p): Protect loop latches, headers
28315 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
28316 (cfg_layout_can_merge_blocks_p): Likewise.
28317 * cprop.c (bypass_block): If we create a loop with multiple
28318 entries, mark it for removal.
28319 * except.c (emit_to_new_bb_before): Add the new basic-block
28321 * tree-eh.c (lower_resx): Likewise.
28322 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
28323 (expand_omp_taskreg): Likewise.
28324 * tree-inline.c (initialize_cfun): Likewise.
28325 * tree-mudflap.c (add_bb_to_loop): Prototype.
28326 (mf_build_check_statement_for): Properly add new basic-blocks
28328 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
28329 if we remove a loop.
28330 (thread_through_loop_header): Likewise.
28331 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
28332 new basic-blocks to existing loops.
28333 (expand_transaction): Likewise.
28334 * Makefile.in (except.o): Add $(CFGLOOP_H).
28335 (expr.o): Likewise.
28336 (cgraph.o): Likewise.
28337 (cprop.o): Likewise.
28338 (cfgexpand.o): Likewise.
28339 (cfganal.o): Likewise.
28340 (trans-mem.o): Likewise.
28341 (tree-eh.o): Likewise.
28343 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
28346 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
28347 (avr_builtin_decl): New static function.
28348 (struct avr_builtin_description, avr_bdesc): Move up.
28349 Add GTY marker. Add field fndecl. Remove redundant field id.
28350 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
28351 (avr_expand_builtin): Code cleanup because .id is removed.
28353 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
28356 * config.gcc (tm_file): Remove avr/multilib.h.
28358 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
28360 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
28361 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
28362 * config/avr/t-avr: Remove generation of multilib.h.
28363 * config/avr/t-multilib: Regenerate.
28364 * config/avr/multilib.h: Remove.
28365 * config/avr/avr.opt (-msp8): New option.
28366 (avr_sp8): New variable.
28367 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
28368 * config/avr/avr.h (AVR_HAVE_SPH): New define.
28369 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
28370 (avr_device_to_sp8): New prototype.
28371 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
28372 (DRIVER_SELF_SPECS): New define.
28373 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
28374 __AVR_SP8__, __AVR_HAVE_SPH__.
28375 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
28376 AVR_HAVE_8BIT_SP to decide if SP_H is present.
28377 (avr_file_start): Ditto.
28379 2012-03-28 Jakub Jelinek <jakub@redhat.com>
28382 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
28383 instead of 8 in adjust_address.
28385 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
28387 PR middle-end/51893
28388 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
28391 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
28394 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
28395 Rearrange conditional logic. Move displacement address calculations
28397 (sh_find_mov_disp_adjust): ... this new function.
28399 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
28401 * config/arm/arm.opt (mapcs): Remove MaskExists.
28402 * config/cris/linux.opt (mno-gotplt): Likewise.
28403 * config/i386/i386.opt (mhard-float): Likewise.
28405 (mno-sse4): Likewise.
28406 * config/m68k/m68k.opt (mhard-float): Likewise.
28407 * config/mep/mep.op (mcop32): Likewise.
28408 * config/pa/pa-hpux.opt (msio): Likewise.
28409 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
28410 * config/picochip/picochip.opt (mlittle): Likewise.
28411 * config/sh/sh.opt (mrenesas): Likewise.
28412 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
28413 * config/sparc/sparc.opt (mhard-float): Likewise.
28414 * config/v850/v850.opt (mv850es): Likewise.
28415 * config/vax/vax.opt (mg-float): Likewise.
28417 2012-03-27 Martin Jambor <mjambor@suse.cz>
28419 PR middle-end/52693
28420 * tree-sra.c (sra_modify_assign): Do not call
28421 load_assign_lhs_subreplacements when working with an unscalarizable
28424 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
28427 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
28429 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
28430 * config/i386/i386.c: Include reload.h.
28431 (ix86_legitimize_reload_address): New function.
28433 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
28435 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
28436 hasn't been allocated. Define a target macro for Mask and
28437 InverseMask if it hasn't been defined. Remove MaskExists handling.
28439 * doc/options.texi: Remove MaskExists.
28441 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
28444 * config/sh/sh.c (find_barrier): Add equality check of last_got
28445 to avoid going above orig insn. Update comments.
28447 2012-03-27 Richard Guenther <rguenther@suse.de>
28449 PR middle-end/52720
28450 * fold-const.c (try_move_mult_to_index): Handle &x.array more
28453 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
28455 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
28456 of a unit before computing the offset in units.
28457 * expr.c (get_bit_range): Return the null range if the enclosing record
28458 is part of a larger bit field.
28460 2012-03-27 Tristan Gingold <gingold@adacore.com>
28462 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
28463 * config/ia64/ia64.md: Remove mode in template.
28464 Sign extend operand in expand_simple_binop.
28465 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
28466 CASE_VECTOR_MODE instead of TARGET_ILP32.
28467 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
28469 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
28471 * varasm.c (assemble_external): #if 0 out the new assert from the
28472 previous commit, it breaks the Java and Go front ends.
28474 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
28476 * toplev.c (check_global_declaration_1): Do not call assemble_external.
28477 * expr.c (emit_block_move_libcall_fn): Likewise.
28478 (clear_storage_libcall_fn): Likewise.
28479 (expand_expr_addr_expr_1): Likewise.
28480 (expand_expr_real_1): Likewise.
28481 * calls.c (rtx_for_function_call): Likewise.
28483 * varasm.c (assemble_external): Assert this function is only called
28484 during or after expanding to RTL.
28486 2012-03-26 Martin Jambor <mjambor@suse.cz>
28488 PR tree-optimization/50052
28489 * tree-sra.c (tree_non_aligned_mem_p): Removed.
28490 (tree_non_aligned_mem_for_access_p): Likewise.
28491 (build_accesses_from_assign): Removed strict alignment requirements
28493 (access_precludes_ipa_sra_p): Likewise.
28495 2012-03-26 Richard Guenther <rguenther@suse.de>
28497 PR tree-optimization/52701
28498 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
28499 compute and set the evolution part of PHI nodes.
28501 2012-03-26 Richard Guenther <rguenther@suse.de>
28503 PR tree-optimization/52721
28504 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
28506 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
28508 PR tree-optimization/52686
28509 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
28512 2012-03-26 Tristan Gingold <gingold@adacore.com>
28514 * config/alpha/vms.h (LINK_SPEC): Simplify.
28515 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
28516 (NAME__MAIN, SYMBOL__MAIN): Remove.
28517 (VMS_DEBUG_MAIN_POINTER): Remove.
28518 * config/ia64/vms.h: Likewise.
28519 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
28520 code to vms.c. Call vms_start_function.
28521 * config/ia64/ia64.c (ia64_start_function): Likewise.
28522 * config/vms/vms-protos.h (vms_start_function): Declare.
28523 * config/vms/vms.c (vms_start_function): New function.
28524 * config/vms/vms.h (MATH_LIBRARY): Define.
28525 (VMS_DEBUG_MAIN_POINTER): Define.
28527 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
28529 PR rtl-optimization/52629
28530 * reload1.c (count_pseudo): Short-circuit common case.
28531 (count_spilled_pseudo): Return early for pseudos without hard regs.
28532 Assert that the pseudo has got a hard reg before manipulating it.
28534 2012-03-24 Jan Hubicka <jh@suse.cz>
28537 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
28538 (decide_is_variable_needed): Do not handle toplevel reorder here.
28539 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
28540 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
28543 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
28545 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
28546 and str_bitsize instead of more convoluted expressions.
28548 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
28551 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
28553 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
28556 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
28558 2012-03-23 Martin Jambor <mjambor@suse.cz>
28560 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
28562 2012-03-23 Richard Guenther <rguenther@suse.de>
28564 PR tree-optimization/52678
28565 * tree-vectorizer.h (struct _stmt_vec_info): Add
28566 loop_phi_evolution_part member.
28567 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
28568 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
28569 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
28570 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
28571 Use the cached evolution part and the PHI nodes value from
28572 the loop preheader edge instead of re-analyzing the evolution.
28574 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
28576 * config/mips/mips-tables.opt: Update.
28577 * config/mips/mips.md (processor): Add xlp.
28578 * config/mips/mips-cpus.def: Add xlp.
28579 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
28581 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
28582 * doc/invoke.texi: Mention XLP.
28584 2012-03-22 Jakub Jelinek <jakub@redhat.com>
28586 PR middle-end/52547
28587 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
28588 on any new_local_var_chain vars declared during recursing on
28589 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
28591 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
28593 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
28594 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
28595 (ASM_OUTPUT_LOCAL): Ditto.
28596 (ASM_OUTPUT_COMMON): Remove.
28597 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
28598 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
28600 2012-03-22 Jan Hubicka <jh@suse.cz>
28602 PR middle-end/51737
28603 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
28605 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
28606 * ipa-inline-transform.c (save_inline_function_body): Remove
28607 copied clone if needed.
28608 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
28610 2012-03-22 Richard Guenther <rguenther@suse.de>
28612 PR middle-end/52666
28613 * fold-const.c (fold_ternary_loc): Fix typo.
28615 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
28618 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
28619 (unspecv): Add UNSPECV_MEMORY_BARRIER.
28620 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
28621 (delay_cycles_1, delay_cycles_2): Ditto.
28622 (delay_cycles_3, delay_cycles_4): Ditto.
28623 (nopv, *nopv): Ditto.
28624 (sleep, *sleep): Ditto.
28625 (wdr, *wdr): Ditto.
28627 2012-03-22 Richard Guenther <rguenther@suse.de>
28629 PR tree-optimization/52548
28630 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
28631 because of clobbers.
28632 (prune_clobbered_mems): New function.
28633 (compute_antic_aux): Use it to prune ANTIC_OUT.
28634 (compute_partial_antic_aux): Use it to prune PA_IN.
28635 (compute_avail): Only insert expressions into EXP_GEN that are not
28636 invalidated when translated up to the beginning of the block.
28638 2012-03-22 Richard Guenther <rguenther@suse.de>
28640 PR tree-optimization/52638
28641 * tree-vect-stmts.c (vect_init_vector_1): New function, split
28643 (vect_init_vector): ... here. Handle scalar vector inits.
28644 (vect_get_vec_def_for_operand): Adjust.
28645 (vectorizable_load): Likewise.
28647 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
28649 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
28650 (alpha*-*-freebsd*): Ditto.
28651 (alpha*-*-netbsd*): Ditto.
28652 (alpha*-*-openbsd*): Ditto.
28653 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
28654 (DWARF2_DEBUGGING_INFO): Remove.
28655 (PREFERRED_DEBUGGING_TYPE): Remove.
28656 (ASM_FINAL_SPEC): Remove.
28657 (IDENT_ASM_OP): Remove.
28658 (ASM_OUTPUT_IDENT): Remove.
28659 (SKIP_ASM_OP): Remove.
28660 (ASM_OUTPUT_SKIP): Remove.
28661 (ALIGN_ASM_OP): Remove.
28662 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
28663 (ASM_OUTPUT_CASE_LABEL): Remove.
28664 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
28665 (COMMON_ASM_OP): Remove.
28666 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
28667 (ASCII_DATA_ASM_OP): Remove.
28668 (READONLY_DATA_SECTION_ASM_OP): Remove.
28669 (INIT_SECTION_ASM_OP): Remove.
28670 (FINI_SECTION_ASM_OP): Remove.
28671 (ASM_SECTION_START_OP): Remove.
28672 (ASM_OUTPUT_SECTION_START_FILE): Remove.
28673 (TARGET_ASM_NAMED_SECTION): Remove.
28674 (TARGET_ASM_SELECT_SECTION): Remove.
28675 (MAKE_DECL_ONE_ONLY): Remove.
28676 (TYPE_ASM_OP): Remove.
28677 (SIZE_ASM_OP): Remove.
28678 (ASM_WEAKEN_LABEL): Remove.
28679 (TYPE_OPERAND_FMT): Remove.
28680 (ASM_DECLARE_RESULT): Remove.
28681 (ASM_DECLARE_OBJECT_NAME): Remove.
28682 (ASM_FINISH_DECLARE_OBJECT): Remove.
28683 (ELF_ASCII_ESCAPES): Remove.
28684 (ELF_STRING_LIMIT): Remove.
28685 (STRING_ASM_OP): Remove.
28686 (ASM_OUTPUT_EXTERNAL): Remove.
28687 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
28688 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
28690 (ASM_DECLARE_FUNCTION_NAME): Ditto.
28691 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
28692 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
28693 (ASM_OUTPUT_SKIP): Ditto.
28694 (READONLY_DATA_SECTION_ASM_OP): Remove.
28695 (USER_LABEL_PREFIX): Remove.
28696 (ASM_OUTPUT_ASCII): Remove.
28697 (ASM_OUTPUT_CASE_LABEL): Remove.
28698 (NO_DOLLAR_IN_LABEL): Undefine.
28700 2012-03-22 Richard Guenther <rguenther@suse.de>
28702 PR tree-optimization/52459
28703 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
28704 PHI insertion for calls.
28706 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
28708 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
28709 find_sets_in_insn, canonicalize_insn): Split out from ...
28710 (cse_insn): ... here.
28711 (invalidate_from_clobbers): Take an insn instead of the pattern.
28713 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
28716 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
28717 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
28718 * config/sh/sh.md (sindf2, cosdf2): Remove.
28720 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
28723 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
28724 prologue for unwinder and profiler.
28726 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
28728 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
28729 Introduce emul_name to select the right linker emulation for
28730 powerpc64-*-freebsd*.
28731 * configure: Regenerate.
28732 * config.gcc: Add bits to support powerpc64-*-freebsd*.
28733 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
28734 * config/rs6000/freebsd64.h: New file.
28735 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
28737 (rs6000_savres_strategy): Likewise.
28738 (rs6000_savres_routine_name): Likewise.
28739 (rs6000_elf_file_end): Likewise.
28740 * config/rs6000/t-freebsd64: New file.
28741 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
28742 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
28744 * config/rs6000/freebsd64.h: Remove duplicated entries from last
28746 * config/rs6000/t-freebsd64: Likewise.
28748 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
28750 PR rtl-optimization/52543
28752 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
28753 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
28754 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
28755 (avr_load_libgcc_p): Restrict to __flash loads.
28756 (avr_out_lpm): Only handle 1-byte loads from __flash.
28757 (avr_load_lpm): New function.
28758 (avr_find_unused_d_reg): Remove.
28759 (avr_out_lpm_no_lpmx): Remove.
28760 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
28761 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
28762 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
28763 (load_<mode>, load_<mode>_clobber): New insns.
28764 (mov<mode>): For multi-byte move from non-generic
28765 16-bit address spaces: Expand to load_<mode> resp.
28766 load_<mode>_clobber.
28767 (load<mode>_libgcc): Remove expander.
28768 (split-lpmx): Remove split.
28770 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
28772 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
28773 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
28774 All callers changed.
28775 (Fixed_core_reg): New feature.
28776 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
28778 * neon-testgen.ml: Handle Fixed_core_reg.
28780 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
28782 * config/arm/arm.c (thumb2_reorg): Add complete support
28783 for 16-bit instructions.
28784 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
28786 2012-03-21 Richard Guenther <rguenther@suse.de>
28788 PR tree-optimizer/52636
28789 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
28790 to the appropriate type.
28792 2012-03-21 Richard Guenther <rguenther@suse.de>
28794 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
28796 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
28797 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
28798 * passes.c (init_optimization_passes): Remove pass_init_function,
28799 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
28800 * tree-pass.h (pass_init_function): Remove.
28801 (pass_jump): Remove.
28802 (pass_initial_value_sets): Remove.
28803 (pass_unshare_all_rtl): Remove.
28804 * integrate.c (pass_initial_value_sets): Remove.
28805 * emit-rtl.c (pass_unshare_all_rtl): Remove.
28806 * tree.h (init_function_for_compilation): Remove.
28807 * function.c (init_function_for_compilation): Remove.
28808 (pass_init_function): Remove.
28809 * cfgcleanup.c (rest_of_handle_jump): Remove.
28810 (pass_jump): Remove.
28812 2012-03-20 Jason Merrill <jason@redhat.com>
28814 * tree-streamer-in.c (streamer_alloc_tree): Call
28815 ggc_alloc_zone_cleared_tree_node instead of
28816 ggc_alloc_zone_cleared_tree_node_stat.
28818 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
28820 * doc/extend.texi (Template Instantiation): Remove anachronisms.
28822 2012-03-20 Jakub Jelinek <jakub@redhat.com>
28825 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
28826 (ix86_expand_vec_perm_const_1): Call it.
28828 * config/i386/i386.c (vselect_insn): New variable.
28829 (init_vselect_insn): New function.
28830 (expand_vselect, expand_vselect_insn): Add testing_p argument.
28831 Call init_vselect_insn if vselect_insn is NULL. Adjust
28832 PATTERN (vselect_insn), instead of creating a new insn each time,
28833 only emit a copy of it if not testing and recog has been successful.
28834 (expand_vec_perm_pshufb, expand_vec_perm_1,
28835 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
28839 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
28840 ("enabled" attribute): Handle avx2 and noavx2 isas.
28841 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
28843 (vec_dup<mode>): Add avx2 =x,x alternative.
28844 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
28845 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
28846 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
28847 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
28849 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
28850 if possible, handle also V8SFmode.
28852 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
28854 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
28855 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
28856 reg_or_zero_operand predicate.
28857 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
28859 2012-03-20 Jakub Jelinek <jakub@redhat.com>
28861 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
28862 If operand isn't UNSPEC, return 0.
28864 2012-03-20 Richard Guenther <rguenther@suse.de>
28866 * tree-pass.h (pass_rtl_eh): Remove.
28867 * except.c (gate_handle_eh): Likewise.
28868 (rest_of_handle_eh): Likewise.
28869 (pass_rtl_eh): Likewise.
28870 (finish_eh_generation): Export.
28871 * except.h (finish_eh_generation): Declare.
28872 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
28873 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
28874 after expanding stack alignment. Instead of compacting blocks
28877 2012-03-20 Richard Guenther <rguenther@suse.de>
28879 * stor-layout.c (finish_bitfield_representative): Fallback
28880 to conservative maximum size if the padding up to the next
28881 field cannot be computed as a constant.
28882 (finish_bitfield_layout): If we cannot compute the distance
28883 between the start of the bitfield representative and the
28884 bitfield member start a new representative.
28885 * expr.c (get_bit_range): The distance between the start of
28886 the bitfield representative and the bitfield member is zero
28887 if the field offsets are not constants.
28889 2012-03-20 Tristan Gingold <gingold@adacore.com>
28891 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
28892 convert in lowercase.
28893 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
28894 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
28895 * stor-layout.c (sizetype_tab): Adjust.
28896 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
28897 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
28898 instead of type_kind_last.
28899 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
28900 instead of size_int_kind.
28901 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
28902 * doc/tm.texi: Regenerate.
28903 * defaults.h (SIZETYPE): Provide a default value.
28904 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
28905 (SIZETYPE): Define.
28907 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
28909 * config/sh/sh.md: Use braced string notation where applicable.
28911 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
28913 * config/i386/i386.md (allocate_stack): Simplify.
28915 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
28917 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
28918 copy_to_mode_reg (Pmode, ...).
28919 (expand_builtin_frame_address): Ditto.
28920 * expr.c (emit_block_move_via_libcall): Ditto.
28921 (set_storage_via_libcall): Ditto.
28923 * config/i386/i386.c (ix86_expand_movmem): Ditto.
28924 (ix86_expand_setmem): Ditto.
28925 (ix86_trampoline_init): DItto.
28926 * config/i386/i386.md (cmpstrnsi): Ditto.
28928 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
28930 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
28931 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
28932 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
28933 (SH Options): Likewise.
28935 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
28937 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
28938 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
28939 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
28940 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
28941 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
28944 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
28946 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
28947 * config/i386/i386.c (ix86_decompose_address): Use
28948 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
28949 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
28950 thread pointer to a register.
28953 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
28955 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
28956 if Pmode != word_mode.
28957 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
28958 Pmode == SImode for TARGET_X32.
28960 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
28961 (tls_initial_exec_x32): Likewise.
28963 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
28966 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
28967 DISP_ADDR_OFFSET): New macros.
28968 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
28969 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
28970 (sh_legitimize_address): Add QImode displacement handling.
28971 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
28973 (sh_secondary_reload): Add QImode displacement handling.
28974 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
28975 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
28976 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
28977 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
28978 to register operands only.
28979 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
28980 (extendqihi2): Change insn to expander.
28981 (*extendqihi2_compact_reg): New insn.
28982 (movqi_i, movqi): Replace with ...
28983 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
28984 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
28985 Add new peepholes for QImode displacement addressing.
28987 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
28990 * doc/invoke.texi: Document -Wuseless-cast.
28992 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
28994 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
28995 * tree.h (handled_component_p): Reorder cases.
28996 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
28997 not initialize unsignedp.
28998 (loc_list_from_tree): Likewise.
28999 (fortran_common): Likewise.
29000 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
29002 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
29004 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
29005 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
29006 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
29007 (ix86_split_long_move): Ditto.
29008 (legitimize_tls_address): Use ix86_gen_sub3.
29009 (construct_plt_address): Assert that Pmode == DImode.
29011 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
29013 * config/i386/i386.md: Remove empty predicates and/or constraints.
29014 * config/i386/sync.md: Ditto.
29015 * config/i386/sse.md: Ditto.
29016 * config/i386/mmx.md: Ditto.
29017 * config/i386/pentium.md: Ditto.
29018 * config/i386/athlon.md: Ditto.
29020 2012-03-16 Richard Guenther <rguenther@suse.de>
29022 PR tree-optimization/52603
29023 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
29027 2012-03-14 Richard Guenther <rguenther@suse.de>
29029 PR tree-optimization/52571
29030 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
29031 flag_section_anchors check ...
29032 (vect_can_force_dr_alignment_p): ... here.
29034 2012-03-16 Martin Jambor <mjambor@suse.cz>
29036 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
29037 memory through MEM_REFs by calling extract_bit_field.
29039 2012-03-16 Richard Guenther <rguenther@suse.de>
29041 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
29042 and REFERENCE_TYPE interpretations.
29043 (can_native_interpret_type_p): New function.
29044 (fold_ternary_loc): Use native encode/interpret to fold
29045 BIT_FIELD_REFs of constants.
29047 2012-03-16 Richard Guenther <rguenther@suse.de>
29049 PR middle-end/52584
29050 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
29051 of vector constants and constructors.
29053 2012-03-16 Richard Guenther <rguenther@suse.de>
29055 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
29056 VIEW_CONVERT_EXPR to convert constants.
29057 (vect_is_simple_use): Treat all constants as vec_constant_def.
29059 2012-03-16 Richard Guenther <rguenther@suse.de>
29060 Kai Tietz <ktietz@redhat.com>
29062 PR middle-end/48814
29063 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
29064 side-effects completely in the pre-queue and use a temporary
29067 2012-03-16 Richard Guenther <rguenther@suse.de>
29069 * stor-layout.c (finish_bitfield_representative): Fall back
29070 to the conservative maximum size if we cannot compute the
29071 size of the tail padding.
29073 2012-03-16 Tristan Gingold <gingold@adacore.com>
29075 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
29076 __CRTL_VER and __VMS_VER.
29077 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
29078 and vms_c_get_vms_ver.
29079 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
29081 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
29082 (VMS_DEFAULT_VMS_VER): Define.
29083 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
29084 (VMS_DEFAULT_VMS_VER): Define.
29086 2012-03-16 Richard Guenther <rguenther@suse.de>
29088 * tree-vect-loop.c (get_initial_def_for_induction): Use
29089 build_constructor directly.
29090 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
29091 build_vector_from_val.
29092 * tree.c (build_vector_from_val): Avoid creating a constructor
29093 first when we want a constant vector.
29095 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29097 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
29099 2012-03-16 Richard Guenther <rguenther@suse.de>
29101 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
29102 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
29103 (struct tree_vector): Remove elements member, add variable size
29105 (build_vector_stat): Declare.
29106 (build_vector): Define in terms of build_vector_stat.
29107 * tree.c (build_vector): Rename to ...
29108 (build_vector_stat): ... this. Take array of trees as parameter.
29109 (build_vector_from_ctor): Adjust.
29110 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
29111 initializer_zerop): Adjust.
29112 * cfgexpand.c (expand_debug_expr): Likewise.
29113 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
29114 const_vector_from_tree): Likewise.
29115 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
29116 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
29117 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
29118 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
29119 (lto_input_ts_vector_tree_pointers): Adjust.
29120 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
29121 (write_ts_vector_tree_pointers): Adjust.
29122 * varasm.c (const_hash_1, compare_constant, copy_constant,
29123 output_constant): Adjust.
29124 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
29125 * print-tree.c (print_node): Adjust.
29126 * tree-pretty-print.c (dump_generic_node): Adjust.
29127 * tree-vect-generic.c (uniform_vector_p, vector_element,
29128 lower_vec_perm): Adjust.
29129 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
29130 * tree-vect-slp.c (vect_get_constant_vectors,
29131 vect_transform_slp_perm_load): Adjust.
29132 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
29133 * expmed.c (make_tree): Adjust.
29134 * config/i386/i386.c (ix86_expand_builtin): Adjust.
29135 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
29136 and implementation.
29137 (sparc_fold_builtin): Adjust.
29139 2012-03-16 Tristan Gingold <gingold@adacore.com>
29141 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
29142 * config/vms/vms-stdint.h: New file.
29144 2012-03-16 Tristan Gingold <gingold@adacore.com>
29146 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
29147 (ia64-hp-*vms*): Replaced by ...
29148 (*-*-*vms*): ... This new entry.
29150 2012-03-15 Jakub Jelinek <jakub@redhat.com>
29153 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
29154 (ix86_expand_vec_perm_const_1): Use it.
29157 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
29158 (avx2_permv4df): Remove.
29159 (avx2_permv4di): Macroize into...
29160 (avx2_perm<mode>): ... this using VI8F_256 iterator.
29161 (avx2_permv4di_1): Macroize into...
29162 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
29164 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
29166 * combine.c (apply_distributive_law): Do not distribute SUBREG.
29168 2012-03-15 Ira Rosen <irar@il.ibm.com>
29169 Ulrich Weigand <ulrich.weigand@linaro.org>
29171 * tree-vect-patterns.c (widened_name_p): Rename to ...
29172 (type_conversion_p): ... this. Add new argument to determine
29173 if it's a promotion or demotion operation. Check for
29174 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
29175 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
29177 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
29178 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
29180 (vect_recog_mixed_size_cond_pattern): Likewise and allow
29181 non-constant then and else clauses.
29183 2012-03-15 Ira Rosen <irar@il.ibm.com>
29184 Ulrich Weigand <ulrich.weigand@linaro.org>
29186 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
29187 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
29188 vect_pattern_recog.
29189 * tree-vect-patterns.c (widened_name_p): Pass basic block
29190 info to vect_is_simple_use.
29191 (vect_recog_dot_prod_pattern): Fail for basic blocks.
29192 (vect_recog_widen_sum_pattern): Likewise.
29193 (vect_handle_widen_op_by_const): Support basic blocks.
29194 (vect_operation_fits_smaller_type,
29195 vect_recog_over_widening_pattern): Likewise.
29196 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
29197 Update call to vect_is_simple_use.
29198 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
29200 (check_bool_pattern): Add an argument, update call to
29201 vect_is_simple_use and the recursive calls.
29202 (vect_recog_bool_pattern): Update relevant function calls.
29204 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
29205 (vect_pattern_recog_1): Check for reduction only in loops.
29206 (vect_pattern_recog): Add new argument. Support basic blocks.
29207 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
29208 info to vect_is_simple_use_1.
29209 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
29210 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
29212 2012-03-15 Jakub Jelinek <jakub@redhat.com>
29213 Andrew Pinski <apinski@cavium.com>
29215 PR middle-end/52592
29216 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
29217 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
29218 calls instead of __builtin_ir{int,ound}*.
29220 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
29222 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
29225 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29227 * config.gcc (target_type_format_char): New. Document it. Set it for
29229 * configure.ac (gnu_unique_option): Use target_type_format_char
29230 in test. Comment rationale.
29231 * configure: Regenerate .
29233 2012-03-15 Jakub Jelinek <jakub@redhat.com>
29235 PR tree-optimization/52267
29236 * tree-vrp.c (masked_increment): New function.
29237 (register_edge_assert_for_2): Derive ASSERT_EXPRs
29238 from (X & CST1) cmp CST2 tests.
29240 2012-03-15 Richard Guenther <rguenther@suse.de>
29242 PR middle-end/52580
29243 * tree-data-ref.c (subscript_dependence_tester_1): Check
29244 all dimensions for non-conflicting access functions.
29246 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
29249 * doc/invoke.texi [C++ Language Options]: Document
29250 -ftemplate-backtrace-limit.
29252 2012-03-15 Tristan Gingold <gingold@adacore.com>
29254 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
29255 before a parameter.
29257 2012-03-15 Tristan Gingold <gingold@adacore.com>
29259 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
29260 use DW_OP_call_frame_cfa.
29262 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
29265 * config/i386/i386-opts.h (pmode): New.
29267 * config/i386/i386.c (ix86_option_override_internal): Properly
29268 check and set ix86_pmode.
29270 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
29272 * config/i386/i386.opt (maddress-mode=): New.
29274 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
29276 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29278 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
29279 (dwarf2out_do_cfi_asm): Likewise.
29280 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
29282 (add_data_member_location_attribute): Likewise.
29283 (gen_array_type_die): Likewise.
29284 (gen_subprogram_die): Likewise.
29285 (gen_producer_string): Likewise.
29286 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
29287 Remove MIPS_DEBUGGING_INFO handling.
29288 (sdb_debug_hooks): Likewise.
29289 (sdbout_begin_block): Likewise.
29290 (sdbout_end_block): Likewise.
29291 (sdbout_begin_prologue): Likewise.
29292 (sdbout_start_source_file): Likewise.
29293 (sdbout_end_source_file): Likewise.
29294 (sdbout_init): Likewise.
29295 * system.h (MIPS_DEBUGGING_INFO): Poison.
29297 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29299 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
29300 (alpha_file_start) [MS_STAMP]: Remove.
29302 * config/alpha/elf.h (TARGET_GAS): Remove.
29303 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
29304 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
29305 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
29306 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
29307 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
29308 (alpha*-*-freebsd*): Likewise.
29309 (alpha*-*-netbsd*): Likewise.
29310 (alpha*-*-openbsd*): Likewise.
29311 (alpha*-*-*): Remove target_cpu_default2.
29312 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
29314 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
29315 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
29316 * config/alpha/alpha.c (print_operand): Always assume
29317 TARGET_AS_SLASH_BEFORE_SUFFIX.
29318 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
29319 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
29320 ("*builtin_setjmp_receiver_er_1"): Remove.
29321 * config/alpha/alpha.opt (malpha-as): Remove.
29323 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
29325 Remove DEC Unix reference.
29327 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
29328 (EXTENDED_COFF): Remove.
29329 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
29330 (EXTENDED_COFF): Don't undef.
29331 * config/alpha/alpha.c (alpha_file_start): Always assume
29333 Don't set targetm.asm_file_start_file_directive.
29334 [!OBJECT_FORMAT_ELF]: Remove.
29335 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
29337 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
29338 (DBX_DEBUGGING_INFO): Remove.
29339 (MIPS_DEBUGGING_INFO): Remove.
29340 (PREFERRED_DEBUGGING_TYPE): Remove.
29341 (DBX_OUTPUT_SOURCE_LINE): Remove.
29342 (SDB_OUTPUT_SOURCE_LINE): Remove.
29343 (DBX_CONTIN_LENGTH): Remove.
29344 (NO_DBX_FUNCTION_END): Remove.
29345 (ASM_STABS_OP): Remove.
29346 (ASM_STABN_OP): Remove.
29347 (ASM_STABD_OP): Remove.
29348 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
29349 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
29350 (PUT_SDB_DEF): Remove.
29351 (PUT_SDB_PLAIN_DEF): Remove.
29352 (PUT_SDB_TYPE): Remove.
29353 (sdb_label_count): Remove.
29354 (PUT_SDB_BLOCK_START): Remove.
29355 (PUT_SDB_BLOCK_END): Remove.
29356 (PUT_SDB_FUNCTION_START): Remove.
29357 (PUT_SDB_FUNCTION_END): Remove.
29358 (PUT_SDB_EPILOGUE_END): Remove.
29359 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
29360 (MIPS_DEBUGGING_INFO): Don't undef.
29361 (DBX_DEBUGGING_INFO): Don't undef.
29362 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
29363 (MIPS_DEBUGGING_INFO): Don't undef.
29364 (DBX_DEBUGGING_INFO): Don't undef.
29365 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
29366 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
29368 (alpha_start_function): Likewise.
29369 (sdb_label_count): Remove.
29370 (alpha_output_filename): Remove DBX_DEBUG handling.
29371 (alpha_file_start): Likewise.
29373 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29375 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
29376 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
29377 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
29379 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
29380 (ld_tls_support): Remove Solaris 8 references.
29381 (lwp_dir, lwp_spec): Remove support for alternate thread library.
29382 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
29383 * configure: Regenerate.
29384 * config.in: Regenerate.
29386 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
29387 * config/i386/sol2.h: Remove Solaris 8 references.
29389 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
29390 (i?86-*-solaris2.9): ... this.
29391 Remove Solaris 8 references.
29392 (Specific, *-*-solaris2*): Document Solaris 8 removal.
29393 Remove Solaris 8 references.
29395 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29397 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
29398 (mips-sgi-irix6.5*): Remove.
29399 * config.host (mips-sgi-irix*): Remove.
29400 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
29401 (set_have_as_tls): Remove *-*-irix6*.
29402 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
29403 * configure: Regenerate.
29405 * config/mips/iris6.h: Remove.
29406 * config/mips/iris6.opt: Remove.
29407 * config/mips/t-irix6: Remove.
29409 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
29410 (TARGET_IRIX6): Remove.
29411 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
29412 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
29413 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
29415 (mips_file_start): Likewise.
29416 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
29418 * config/mips/driver-native.c [__sgi__]: Remove.
29419 (host_detect_local_cpu) [__sgi__]: Remove.
29421 * config/mips/gnu-user.h: Remove iris5.h reference.
29423 * config/mips/mips-modes.def: Remove IRIX 6 reference.
29424 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
29425 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
29428 * gcc.c (main): Move asm_debug initialization ...
29429 (asm_debug): ... here.
29431 * ginclude/stddef.h (__STDDEF_H__): Don't define.
29433 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
29434 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
29435 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
29436 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
29437 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
29438 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
29440 * doc/tm.texi: Regenerate.
29442 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
29444 (MIPS Options, -march): Remove IRIX reference.
29445 * doc/install.texi (Binaries, SGI IRIX): Remove.
29446 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
29448 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
29450 2012-03-14 Martin Jambor <mjambor@suse.cz>
29452 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
29453 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
29454 (expand_expr_real_1): Do not handle misalignment if modifier is
29457 2012-03-14 Richard Guenther <rguenther@suse.de>
29459 PR middle-end/52584
29460 * tree-vect-generic.c (type_for_widest_vector_mode): Take
29461 element type instead of mode, use build_vector_type_for_mode
29462 instead of the langhook, build a vector of proper signedness.
29463 (expand_vector_operations_1): Adjust.
29465 2012-03-14 Richard Guenther <rguenther@suse.de>
29467 PR middle-end/52582
29468 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
29469 a cgraph node for a FUNCTION_DECL that comes from a constructor.
29470 (gimple_get_virt_method_for_binfo): Likewise.
29472 2012-03-14 Richard Guenther <rguenther@suse.de>
29474 PR tree-optimization/52571
29475 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
29476 flag_section_anchors check ...
29477 (vect_can_force_dr_alignment_p): ... here. Do not re-align
29478 DECL_COMMON variables.
29480 2012-03-14 Richard Guenther <rguenther@suse.de>
29482 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
29483 * stor-layout.c (start_bitfield_representative): New function.
29484 (finish_bitfield_representative): Likewise.
29485 (finish_bitfield_layout): Likewise.
29486 (finish_record_layout): Call finish_bitfield_layout.
29487 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
29488 for QUAL_UNION_TYPE fields.
29489 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
29490 Stream DECL_BIT_FIELD_REPRESENTATIVE.
29491 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
29493 PR middle-end/52080
29494 PR middle-end/52097
29495 PR middle-end/48124
29496 * expr.c (get_bit_range): Unconditionally extract bitrange
29497 from DECL_BIT_FIELD_REPRESENTATIVE.
29498 (expand_assignment): Adjust call to get_bit_range.
29500 2012-03-14 Richard Guenther <rguenther@suse.de>
29502 PR middle-end/52578
29503 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
29504 the outermost conversion is a sign-change only.
29505 (fold_binary_loc): Disregard widening and sign-changing
29506 conversions when we determine if two variables are equal
29508 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
29509 (T1)x if the outermost conversion is a sign-change only.
29511 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
29514 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
29516 * config/i386/predicates.md (constant_call_address_operand): Declare
29517 as special predicate. Update all uses.
29519 2012-03-13 Jakub Jelinek <jakub@redhat.com>
29522 * c-parser.c (c_parser_postfix_expression)
29523 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
29525 * config/i386/smmintrin.h: Avoid /* within a comment.
29526 * config/i386/nmmintrin.h: Likewise.
29528 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29530 * config/i386/i386.md (xbegin): Remove constraint from expander.
29532 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29534 * config/i386/predicates.md (constant_call_address_operand): Declare
29535 as special predicate. Update all uses.
29536 * config/i386/i386.md: Remove mode from constant_call_address_operand
29538 * config/i386/i386.c (ix86_output_call_insn): Call
29539 constant_call_address_operand with VOIDmode.
29541 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29543 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
29544 AND zero extended address correctly.
29546 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29548 * config/i386/predicates.md (tls_symbolic_operand): Declare as
29550 (tls_modbase_operand): Ditto.
29551 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
29552 tls_modbase_operand predicates.
29554 2012-03-13 Martin Jambor <mjambor@suse.cz>
29556 * expr.c (expand_assignment): Handle misaligned scalar writes to
29557 memory through top-level MEM_REFs by calling store_bit_field.
29559 2012-03-13 Richard Guenther <rguenther@suse.de>
29561 PR middle-end/52134
29562 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
29563 if Y is a constant multiple of 1 << CST.
29565 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
29568 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
29569 offset (size) to a value the insns can deal with.
29570 (expand_epilogue): Ditto.
29572 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
29574 * config/arm/neon.ml (ops): Fixup expected instructions for
29575 unsigned vector compares.
29577 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29579 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
29580 addresses only when %reg is not in word mode.
29582 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29584 * config/microblaze/microblaze.md: Fix typo.
29585 * tree-if-conv.c: Likewise.
29586 * tree-vect-patterns.c: Likewise.
29588 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29590 * config.gcc (extra_passes): Remove.
29591 * configure.ac (extra_passes): Don't substitute.
29592 * configure: Regenerate.
29593 * Makefile.in (EXTRA_PASSES): Remove.
29594 (GCC_PASSES): Remove $(EXTRA_PASSES).
29595 (MOSTLYCLEANFILES): Likewise.
29596 (native): Likewise.
29597 (install-common): Likewise.
29599 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
29601 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
29602 * config/i386/i386.c (ix86_decompose_address): Use
29603 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
29604 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
29605 thread pointer to a register.
29607 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
29609 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
29610 on tls_symbolic_operand.
29611 (tls_global_dynamic_64_<mode>): Likewise.
29613 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
29616 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
29617 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
29619 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
29622 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
29623 type from reg_class_t to enum reg_class.
29624 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
29626 2012-03-12 Andrew Pinski <apinski@cavium.com>
29628 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
29629 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
29630 (value_replacement): Likewise.
29631 (empty_block_p): Check also if the PHIs for the block are empty.
29633 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
29636 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
29637 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
29638 r184615 from 2012-02-28.
29640 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
29642 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
29643 (ix86_gen_tls_local_dynamic_base_64): Likewise.
29644 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
29645 and ix86_gen_tls_local_dynamic_base_64.
29646 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
29647 ix86_gen_tls_local_dynamic_base_64.
29649 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
29650 (*tls_global_dynamic_64_<mode>): This.
29651 (tls_global_dynamic_64): Renamed to ...
29652 (tls_global_dynamic_64_<mode>): This.
29653 (*tls_local_dynamic_base_64): Renamed to ...
29654 (*tls_local_dynamic_base_64_<mode>): This.
29655 (tls_local_dynamic_base_64): Renamed to ...
29656 (tls_local_dynamic_base_64_<mode>): This.
29658 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
29660 * config/i386/i386.c (ix86_option_override_internal): Properly
29661 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
29662 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
29663 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
29664 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
29666 * config/i386/sse.md (sse3_monitor64): Renamed to ...
29667 (sse3_monitor64_<mode>): This.
29669 2012-03-12 Tristan Gingold <gingold@adacore.com>
29671 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
29672 (ia64_function_arg_advance): Ditto.
29674 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29676 * config.gcc (mips*-*-openbsd*): Remove.
29677 * config/mips/openbsd.h: Remove.
29678 * config/mips/sdb.h: Remove.
29680 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
29681 * config/mips/mips.c (sdb_label_count): Remove.
29682 (mips_debugger_offset): Remove #if 0 code.
29683 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
29684 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
29686 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29688 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
29689 binutils reference.
29690 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
29691 Update binutils references.
29692 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
29693 Update binutils reference.
29694 Update Sun as/GNU ld caveat.
29695 Document binutils largefile requirement for LTO plugin.
29696 Remove reference to alternate libpthread.
29698 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29700 * config.gcc (alpha*-dec-osf5.1*): Remove.
29701 * config.host (alpha*-dec-osf*): Remove.
29702 * configure.ac (*-*-osf*): Remove.
29703 (alpha*-dec-osf*): Remove.
29704 * configure: Regenerate.
29706 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
29707 config/alpha/va_list.h, config/alpha/x-osf: Remove.
29709 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
29710 * config/alpha/alpha.c (struct machine_function): Update comment.
29711 (alpha_start_function): Remove Tru64 UNIX as handling for
29713 * config/alpha/alpha.md ("exception_receiver"): Remove
29714 TARGET_LD_BUGGY_LDGP.
29715 ("*exception_receiver_2"): Likewise.
29716 * except.c (finish_eh_generation): Remove Tru64 reference.
29717 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
29718 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
29719 * target.def (handle_pragma_extern_prefix): Remove.
29721 * Makefile.in (mips-tfile.o-warn): Remove.
29722 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
29723 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
29724 * mips-tdump.c, mips-tfile.c: Remove.
29726 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
29728 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
29729 (Specific, alpha*-dec-osf5.1): Note removal.
29730 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
29732 * doc/tm.texi: Regenerate.
29733 * doc/trouble.texi (Cross-Compiler Problems): Remove.
29735 2012-03-12 Richard Guenther <rguenther@suse.de>
29737 * config/arm/arm.c (neon_dereference_pointer): Do not call
29738 covert during RTL expansion.
29740 2012-03-12 Tristan Gingold <gingold@adacore.com>
29742 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
29743 Options. Mention -mpointer-size.
29745 2012-03-12 Richard Guenther <rguenther@suse.de>
29747 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
29748 build_nonstandard_integer_type.
29750 2012-03-12 Richard Guenther <rguenther@suse.de>
29752 * tree.c (signed_or_unsigned_type_for): Use
29753 build_nonstandard_integer_type.
29754 (signed_type_for): Adjust documentation.
29755 (unsigned_type_for): Likewise.
29756 * tree-pretty-print.c (dump_generic_node): Use standard names
29757 for non-standard integer types if available.
29759 2012-03-12 Tristan Gingold <gingold@adacore.com>
29761 * config/vms/vms.opt: Add vms-opts.h header.
29762 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
29764 (-mvms-return-codes): Document.
29765 (-mpointer-size): New option.
29766 (vms_pointer_size): Add enumeration.
29767 * config/vms/vms-opts.h: New file.
29768 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
29769 __INITIAL_POINTER_SIZE.
29770 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
29771 (C_COMMON_OVERRIDE_OPTIONS): Define.
29772 (DWARF2_ADDR_SIZE): Define.
29773 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
29774 * config/vms/vms-protos.h (vms_c_common_override_options):
29776 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
29777 if -mno-pointer-size.
29778 (vms_c_common_override_options): New function.
29779 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
29780 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
29781 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
29782 and flag_vms_pointer_size.
29783 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
29784 * config.gcc (*-*-*vms*): Define xm_file.
29785 (alpha*-dec-*vms*): Do not define xm_file.
29786 (alpha64-dec-*vms*): Remove.
29787 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
29790 2012-03-12 Jakub Jelinek <jakub@redhat.com>
29792 PR tree-optimization/51721
29793 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
29794 if (int) unsvar cmp CST.
29796 2012-03-12 Richard Guenther <rguenther@suse.de>
29798 * tree-sra.c (create_access_replacement): Only rename the replacement
29799 if we can rewrite it into SSA form. Properly mark register typed
29800 replacements that we cannot rewrite with TREE_ADDRESSABLE.
29801 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
29802 for aggregate or BLKmode results.
29804 2012-03-12 Jakub Jelinek <jakub@redhat.com>
29806 PR tree-optimization/52533
29807 * tree-vrp.c (register_edge_assert_for_2): Use double_int
29808 type for mask, only handle shifts by non-zero in-range
29809 shift count, for LE_EXPR and GT_EXPR if new_val is
29810 maximum, don't add the assertion.
29812 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
29814 * doc/invoke.texi: Document -mrtm option.
29815 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
29816 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
29817 (ix86_handle_option): Handle OPT_mrtm.
29818 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
29820 (x86_64-*-*): Ditto.
29821 * i386-builtin-types.def (INT_FTYPE_VOID): New.
29822 * config/i386/i386-c.c (ix86_target_macros_internal): Define
29824 (ix86_target_string): Define -mrtm option.
29826 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
29828 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
29829 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
29830 IX86_BUILTIN_XTEST.
29831 (bdesc_special_args): Ditto.
29832 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
29833 (ix86_expand_special_args_builtin): Handle new built-in type.
29834 (ix86_expand_builtin): Handle XABORT instruction.
29835 * config/i386/i386.h (TARGET_RTM): New.
29836 * config/i386/i386.md (UNSPECV_XBEGIN): New.
29837 (UNSPECV_XEND): Ditto.
29838 (UNSPECV_XABORT): Ditto.
29839 (UNSPECV_XTEST): Ditto.
29846 * config/i386/i386.opt (mrtm): New.
29847 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
29848 * config/i386/rtmintrin.h: New header.
29849 * config/i386/xtestintrin.h: Ditto.
29851 2012-03-12 Tristan Gingold <gingold@adacore.com>
29853 * ginclude/stddef.h: Adjust previous patch.
29854 Use __VMS__ instead of VMS.
29856 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
29858 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
29859 Also convert sequences with CC setting arithmetic instruction.
29861 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
29863 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
29864 from C Language Options to Preprocessor Options.
29865 (C Dialect Options): Move -no-integrated-cpp documentation
29867 (Preprocessor Options): ...to here. Rewrite the description
29868 so it makes more sense, and remove discussion of merging front ends.
29870 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
29872 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
29874 (ix86_expand_setmem): Likewise.
29876 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
29878 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
29881 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
29883 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
29884 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
29886 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
29888 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
29890 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
29892 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
29895 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
29896 Uros Bizjak <ubizjak@gmail.com>
29898 * config/i386/predicates.md (call_insn_operand): Allow
29899 constant_call_address_operand in Pmode only.
29900 (sibcall_insn_operand): Ditto.
29901 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
29902 (*call_vzeroupper): Ditto.
29904 (*sibcall_vzeroupper): Ditto.
29905 (*call_value): Ditto.
29906 (*call_value_vzeroupper): Ditto.
29907 (*sibcall_value): Ditto.
29908 (*sibcall_value_vzeroupper): Ditto.
29909 (*indirect_jump): Ditto.
29910 (*tablejump_1): Ditto.
29911 (indirect_jump): Convert memory address to word mode for TARGET_X32.
29912 (tablejump): Ditto.
29913 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
29916 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
29919 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
29920 Use movrt_negc instead of negc pattern for non-SH2A.
29921 (*movnegt): Remove.
29922 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
29924 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
29926 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
29927 if Pmode != word_mode.
29928 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
29929 Pmode == SImode for TARGET_X32.
29931 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
29932 (tls_initial_exec_x32): Likewise.
29934 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
29936 PR rtl-optimization/52528
29937 * combine.c (can_combine_p): Add setting of subst_low_luid
29938 before call to expand_field_assignment().
29940 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
29942 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
29943 and related program names.
29945 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
29947 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
29949 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
29952 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
29953 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
29954 to set code to 'q'.
29955 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
29956 (*movdi_internal_rex64): Use %E operand modifier for lea.
29957 (*movsi_internal): Ditto.
29959 (*lea<mode>_2): Ditto.
29960 (*lea_{3,4,5,6}_zext): Ditto.
29961 (*tls_global_dynamic_32_gnu): Ditto.
29962 (*tls_global_dynamic_64): Ditto.
29963 (*tls_dynamic_gnu2_lea_32): Ditto.
29964 (*tls_dynamic_gnu2_lea_64): Ditto.
29965 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
29967 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
29969 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
29970 redefine to be NULL if the current bit-size is different from the
29971 configured bit-size.
29973 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
29974 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
29975 set the default tuning. Add asserts to make sure the cpu and tune
29976 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
29977 test whether the index is set, instead of > 0.
29978 (rs6000_file_start): Do not reset the default cpu if the current
29979 bit-size is different from the configured bit-size.
29981 2012-03-09 Tristan Gingold <gingold@adacore.com>
29983 * config/vms/vms-crtlmap.map: Add comments.
29984 Add entries needed to build Ada RTS.
29986 2012-03-09 Tristan Gingold <gingold@adacore.com>
29988 * ginclude/stddef.h: Do not define __size_t on VMS.
29990 2012-03-09 Tristan Gingold <gingold@adacore.com>
29992 * c-tree.h (c_default_pointer_mode): New variable.
29993 * c-decl.c (c_default_pointer_mode): New variable.
29994 (c_build_pointer_type): New function.
29995 (grokdeclarator): Call c_build_pointer_type instead
29996 of build_pointer_type.
29998 * config/vms/vms-c.c: Include c-tree.h
29999 (saved_pointer_mode): New variable.
30000 (handle_pragma_pointer_size): New function.
30001 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
30002 (vms_c_register_pragma): Register __pointer_size and
30003 __required_pointer_size pragmas.
30005 2012-03-09 Tristan Gingold <gingold@adacore.com>
30007 * config/vms/vms-c.c (vms_construct_include_filename): New function.
30008 (vms_c_register_includes): Reference it.
30010 2012-03-09 Andrew Pinski <apinski@cavium.com>
30012 PR middle-end/51988
30013 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
30014 print_generic_expr.
30015 (tree_ssa_phiopt_worker): Go through all the PHIs for
30016 value_replacement instead of just the singleton one.
30017 (value_replacement): Change return type to int. Return 0 instead of
30019 Allow the middle basic block to contain more than just the defining
30021 Handle non empty middle basic blocks.
30022 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
30024 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
30026 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
30027 array reference and component reference.
30028 (analyze_scalar_evolution_for_address_of): New.
30030 2012-03-08 Jie Zhang <jzhang918@gmail.com>
30033 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
30034 (hwloop_pattern_reg): Fix set but not used warning.
30035 (bfin_reorg_loops): Remove unused parameter.
30036 (bfin_reorg): Update use of bfin_reorg_loops.
30038 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
30040 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
30041 with integer parameters in registers.
30042 (gen_push): Push register in word_mode instead of Pmode.
30043 (ix86_emit_save_regs): Likewise.
30044 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
30045 (gen_pop): Pop register in word_mode instead of Pmode.
30046 (ix86_emit_restore_regs_using_pop): Likewise.
30047 (ix86_expand_prologue): Replace Pmode with word_mode for push
30048 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
30049 restore RAX and R10 in word_mode.
30050 (ix86_emit_restore_regs_using_mov): Restore integer registers
30052 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
30054 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
30055 (ix86_split_long_move): Likewise.
30057 * config/i386/i386.md (W): New.
30058 (*push<mode>2_prologue): Replace :P with :W.
30059 (*pop<mode>1): Likewise.
30060 (*pop<mode>1_epilogue): Likewise.
30061 (push/pop peephole2): Use word_mode scratch registers.
30063 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
30065 * config/i386/predicates.md (indirect_branch_operand): Simplify.
30067 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
30069 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
30070 for constants in [-63,63].
30072 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
30076 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30078 * config/i386/i386.c (ix86_print_operand_address): Only handle
30079 zero-extended DImode addresses.
30081 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30083 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
30084 * configure: Regenerate.
30086 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
30089 * config/avr/avr.c (avr_mem_clobber): New static function.
30090 (avr_expand_delay_cycles): Add memory clobber operand to
30091 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
30092 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
30093 (enable_interrupt, disable_interrupt): New expander.
30094 (nopv, sleep, wdr): New expanders.
30095 (delay_cycles_1): Add memory clobber.
30096 (delay_cycles_2): Add memory clobber.
30097 (delay_cycles_3): Add memory clobber.
30098 (delay_cycles_4): Add memory clobber.
30099 (cli_sei): New insn from former "enable_interrupt",
30100 "disable_interrupt" with memory clobber.
30101 (*wdt): New insn from former "wdt" with memory clobber.
30102 (*nopv): Similar, but for "nopv".
30103 (*sleep): Similar, but for "sleep".
30105 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
30106 Kaz Kojima <kkojima@gcc.gnu.org>
30109 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
30110 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
30111 (SUBTARGET_OVERRIDE_OPTIONS): Define.
30113 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
30115 * config/i386/predicates.md (x86_64_zext_general_operand): New.
30116 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
30117 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
30119 2012-03-07 Walter Lee <walt@tilera.com>
30121 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
30122 REG_CFA_* notes for the stack pointer.
30123 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
30124 EH_RETURN_STACKADJ_RTX.
30125 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
30126 generate REG_CFA_* notes for the stack pointer.
30127 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
30128 by EH_RETURN_STACKADJ_RTX.
30130 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30132 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
30133 when __AVR_3_BYTE_PC__ is defined.
30135 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
30137 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
30138 (ix86_print_operand): Handle '^'.
30139 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
30140 using P mode iterator. Add %^ to asm template to conditionally emit
30142 (*rep_movdi_rex64): Ditto.
30143 (*strsetdi_rex_1): Ditto.
30144 (*rep_stosdi_rex64): Ditto.
30145 (*strmov{si,hi,qi}_1): Add %^ to asm template to
30146 conditionally emit addr32 prefix.
30147 (*rep_mov{si,qi}): Ditto.
30148 (*strset{si,hi,qi}): Ditto.
30149 (*rep_stos{si,qi}): Ditto.
30150 (*cmpstrnqi_nz_1): Ditto.
30151 (*cmpstrnqi_1): Ditto.
30152 (*strlenqi_1): Ditto.
30154 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
30156 * config/i386/i386.c (function_value_64): Return pointers in
30157 word_mode instead of Pmode.
30158 (ix86_promote_function_mode): Likewise.
30160 2012-03-07 Richard Guenther <rguenther@suse.de>
30162 * coverage.c (get_gcov_type): Use type_for_mode.
30163 (get_gcov_unsigned_t): Likewise.
30164 * expr.c (store_constructor): Use type_for_mode.
30165 (try_casesi): Likewise.
30166 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
30167 (add_standard_iv_candidates): Use standard type trees.
30168 * dojump.c (do_jump): Remove dead code.
30170 2012-03-07 Richard Guenther <rguenther@suse.de>
30172 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
30174 2012-03-07 Richard Guenther <rguenther@suse.de>
30176 * convert.c (strip_float_extensions): Move ...
30177 * tree.c (strip_float_extensions): ... here.
30179 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30182 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
30184 2012-03-07 Richard Guenther <rguenther@suse.de>
30186 * omp-low.c (extract_omp_for_data): Use signed_type_for.
30187 (expand_omp_for_generic): Likewise.
30188 (expand_omp_for_static_nochunk): Likewise.
30189 (expand_omp_for_static_chunk): Likewise.
30190 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
30191 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
30192 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
30193 Use unsigned_type_for.
30194 (vect_create_cond_for_align_checks): Use signed_type_for.
30196 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
30198 PR rtl-optimization/52203
30199 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
30200 all callers to pass NULL except ...
30201 (reset_sched_cycles_in_current_ebb): ... here, save the value
30202 in new variable 'empty'. Increase issue_rate only for
30205 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
30208 * Makefile.in: Let install-gcc-ar depend on installdirs,
30209 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
30210 Don't double canonicalize if cross-compiling.
30212 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30215 * config/avr/avr.c (expand_epilogue): Fix order of restoration
30216 to: RAMPZ, RAMPY, RAMPX, RAMPD.
30217 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
30219 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30222 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
30224 * config/avr/avr.md (xload_8): Adjust insn length.
30226 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
30229 * config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
30230 if RAMPZ affects reading from RAM.
30232 2012-03-07 Richard Guenther <rguenther@suse.de>
30236 * doc/invoke.texi (Precompiled Headers): Remove sentence that
30237 suggests you can include PCHs from inside another header.
30239 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
30241 PR middle-end/52515
30242 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
30244 2012-03-07 Kai Tietz <ktietz@redhat.com>
30246 * doc/invoke.texi (fwritable-relocated-rdata): Document
30247 new Cygwin/MinGW target option.
30248 * config/i386/winnt.c (i386_pe_unique_section): Ignore
30249 reloc if flag -fwritable-relocated-rdata is not set.
30250 (i386_pe_section_type_flags): Likewise.
30251 * config/i386/cygming.opt (fwritable-relocated-rdata):
30252 Add new flag variable flag_writable_rel_rdata.
30254 2012-03-07 Richard Guenther <rguenther@suse.de>
30256 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
30257 precision against gimple constraints.
30259 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
30261 PR middle-end/52372
30262 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
30264 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
30265 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
30267 (init_emit_regs): Move associated initialization to...
30268 (init_emit_once): ...here.
30270 2012-03-06 Richard Henderson <rth@redhat.com>
30272 * config/m68k/m68k.h (ISA_HAS_TAS): New.
30273 * config/m68k/sync.md (atomic_test_and_set): Use it.
30274 (atomic_test_and_set_1): Likewise.
30276 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
30279 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
30280 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
30281 (vector_ltgt<mode>): Likewise.
30282 (vector_ordered<mode>): Likewise.
30283 (vector_unordered<mode>): Likewise.
30284 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
30286 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
30288 * trans-mem.c: New typedef for tm_region_p.
30289 Define vector types for tm_region_p.
30290 (tm_region_init): Replace region_worklist to a vector called
30293 2012-03-06 Richard Guenther <rguenther@suse.de>
30295 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
30296 MEM_REF with constant pointer operand.
30298 2012-03-06 Richard Guenther <rguenther@suse.de>
30300 PR middle-end/52493
30301 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
30303 2012-03-06 Tristan Gingold <gingold@adacore.com>
30305 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
30306 (external_model_kind): Improve documentation.
30307 (vms_pragma_extern_model): Handle relaxed_redef.
30308 (vms_c_register_pragma): Allow expansion for nomember_alignment.
30310 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
30312 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
30313 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
30314 Some more notes on EIND usage and reorder EIND subsection.
30316 2012-03-06 Tristan Gingold <gingold@adacore.com>
30318 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
30319 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
30321 2012-03-06 Tristan Gingold <gingold@adacore.com>
30323 * config/vms/t-vmsnative (version): Define.
30324 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
30326 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
30328 PR rtl-optimization/52250
30329 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
30330 to put note list into. Unconditionally call move_bb_info.
30331 (move_bb_info): Do not assert the blocks being in the same region,
30332 just drop the note list if they are not.
30334 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
30337 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
30338 and use unified expansion logic.
30339 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
30340 closer to the existing movt insn.
30341 (negc): Rename insn to *negc. Add new expander.
30342 (movnegt): Use xor pattern for T bit negation. Reserve helper
30343 constant for negc pattern.
30344 (*movnegt): New insn and splitter.
30346 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
30348 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
30351 2012-03-05 Richard Henderson <rth@redhat.com>
30353 * genemit.c (main): Include "target.h" in insn-emit.c.
30354 * Makefile.in (insn-emit.o): Depend on TARGET_H.
30355 * config/sh/sync.md (atomic_test_and_set): Reference
30356 targetm.atomic_test_and_set_trueval instead of
30357 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
30359 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
30361 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
30364 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
30366 * langhooks.c (add_builtin_type): New function.
30367 * langhooks.h (add_builtin_type): Export it.
30368 * config/mep/mep.c (mep_init_builtins): Use it.
30369 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
30371 2012-03-05 Jakub Jelinek <jakub@redhat.com>
30374 * tree.h (BLOCK_SAME_RANGE): Define.
30375 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
30376 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
30377 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
30378 isn't equal to supercontext fragment's fragment chain.
30379 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
30381 (blocks_nreverse_all): Likewise.
30382 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
30383 BLOCK_SUPERCONTEXT to supercontext fragment instead of
30384 supercontext fragment's fragment origin.
30385 * dwarf2out.c (add_high_low_attributes): If stmt has the same
30386 range as its parent (or parents thereof etc.), use the parent's
30387 DW_AT_ranges value instead of creating a new .debug_ranges range.
30389 2012-03-05 Richard Henderson <rth@redhat.com>
30392 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
30393 * omp-low.c (expand_omp_atomic): Assume anything aligned to
30394 BIGGEST_ALIGNMENT is aligned.
30396 2012-03-05 Richard Henderson <rth@redhat.com>
30398 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
30399 * config/sh/sh.c: ... here.
30401 2012-03-05 Richard Henderson <rth@redhat.com>
30404 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
30405 instead of calling negqi2 directly.
30407 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
30409 PR middle-end/52463
30410 * trans-mem.c (tm_region_init): Use last_basic_block.
30412 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
30414 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
30415 * config/sh/sync.md (atomic_test_and_set): New expander.
30416 (tasb, atomic_test_and_set_soft): New insns.
30417 * config/sh/sh.opt (menable-tas): New option.
30418 * doc/invoke.texi (SH Options): Document it.
30420 2012-03-05 Richard Guenther <rguenther@suse.de>
30422 * cfgloop.c (verify_loop_structure): Verify dominators before
30424 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
30425 dominators from here.
30426 * graphite-scop-detection.c (create_sese_edges): Likewise.
30427 * loop-doloop.c (doloop_optimize_loops): Likewise.
30428 * loop-init.c (loop_optimizer_init): Likewise.
30429 * loop-unroll.c (unroll_and_peel_loops): Likewise.
30430 * loop-unswitch.c (unswitch_loops): Likewise.
30431 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
30432 * tree-parloops.c (parallelize_loops): Likewise. Verify
30433 only when checking is enabled.
30434 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
30436 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
30438 * genautomata.c (parse_automata_opt): New static function.
30439 (initiate_automaton_gen): Remove all option handling code. Remove
30440 argc argument. All callers changed.
30441 (main): Call init_rtx_reader_args_cb with the new function as argument.
30443 2012-03-05 Richard Guenther <rguenther@suse.de>
30445 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
30446 * tree-if-conv.c (combine_blocks): Free post-dominator info
30448 * tree-parloops.c (create_parallel_loop): Free and re-compute
30449 dominator info after breaking it.
30451 2012-03-05 Richard Guenther <rguenther@suse.de>
30453 PR middle-end/52353
30454 * optabs.h (trapv_unoptab_p): New function.
30455 (trapv_binoptab_p): Likewise.
30456 * optabs.c (expand_binop): Use emit_libcall_block_1 with
30457 a proper equiv_may_trap argument.
30458 (expand_unop): Likewise.
30459 (emit_libcall_block_1): Take extra argument whether the
30460 instruction may trap. Renamed from ...
30461 (emit_libcall_block): ... this. New wrapper.
30463 2012-03-05 Jakub Jelinek <jakub@redhat.com>
30465 PR tree-optimization/51721
30466 * tree-vrp.c (register_edge_assert_for_2): If comparing
30467 lhs of right shift by constant with an integer constant,
30468 add ASSERT_EXPRs for the rhs1 of the right shift.
30470 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
30472 2012-03-05 Richard Guenther <rguenther@suse.de>
30474 * tree.c (integer_zerop): Handle VECTOR_CSTs.
30475 (integer_onep): Likewise.
30476 (integer_all_onesp): Likewise.
30478 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
30480 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
30482 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30484 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
30485 instead of TARGET_64BIT.
30487 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30489 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
30492 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
30494 * config/i386/i386.c (ix86_print_operand_address): Only handle
30495 zero-extended DImode addresses.
30497 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
30499 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
30500 taken and cputaken as bool.
30502 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
30504 * config/i386/constraints.md (Ya): New internal constraint.
30505 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
30506 (*zero_extendsidi2_rex64): Add x,x alternative.
30507 (*zero_extendsidi2): Ditto. Add o,0 alternative.
30508 Remove flags reg clobber. Adjust corresponding splits.
30509 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
30510 zero_extendqisi2 expanders using SWI12 mode iterator.
30511 (zero_extend<mode>si2_and): Macroize insn from
30512 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
30514 (*zero_extend<mode>si2): Macroize insn from
30515 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
30516 (*zero_extend*2_movzbl_and): Remove insn patterns.
30517 (zero_extendqihi2_and): Merge corresponding splitter.
30518 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
30519 (*zero_extend*2_movzbl_and): Remove insn patterns.
30520 (*anddi_1): Split TYPE_IMOVX instructions.
30521 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
30523 (and->zext splitter): Add splitter pattern.
30524 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
30526 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
30528 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
30530 (Debugging Options): Likewise.
30531 (Optimize Options): Likewise.
30532 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
30533 with other architectures. Use official processor names with correct
30534 spelling/capitalization. Fix formatting and grammar issues.
30535 (i386 and x86-64 Windows Options): Similar cleanup here.
30537 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
30539 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
30541 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
30543 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
30544 DBX_REGISTER_NUMBER.
30546 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
30548 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
30549 operand is CONST_INT. Take COSTS_N_INSNS into account.
30550 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
30553 2012-03-02 Richard Henderson <rth@redhat.com>
30555 * optabs.c (expand_atomic_test_and_set): Honor
30556 atomic_test_and_set_trueval even when atomic_test_and_set
30557 optab is not in use.
30559 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
30563 * config/sh/sh.c (sh_register_move_cost): Increase cost between
30564 GENERAL_REGS and FP_REGS for SImode.
30566 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
30569 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
30570 (absdi2): New expander.
30571 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
30573 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
30575 * config/sh/sync.md (atomic_exchange<mode>): New expander.
30576 (atomic_exchange<mode>_soft): New insn.
30578 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
30580 * config/sh/sync.md: Update copyright notice dates.
30581 (atomic_compare_and_swap<mode>): Use SImode for return value instead
30583 (atomic_compare_and_swap<mode>_soft): Likewise.
30585 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
30588 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
30589 * config/sh/sh.c: Update copyright notice dates.
30590 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
30591 alignment for TARGET_HARD_SH4.
30592 (sh_option_override): Reduce default function alignment. Set
30593 loop alignment to 4 bytes when not optimizing for size.
30595 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
30597 PR middle-end/50335
30598 * doc/invoke.texi (floop-flatten): Remove.
30599 * toplev.c (process_options): Remove references to flag_loop_flatten.
30600 * tree-ssa-loop.c (gate_graphite_transform): Same.
30601 * common.opt (floop-flatten): Obsolete.
30602 * graphite-poly.c (apply_poly_transforms): Remove reference to
30604 * Makefile.in (graphite-flattening.o): Remove.
30605 * graphite-flattening.c: Remove.
30607 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
30609 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
30610 having mode compatible with the mode of previous compare. Substitute
30611 compare mode of previous compare with the mode, compatible
30612 with eliminated and previous compare.
30614 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
30616 * config/rs6000/dfp.md (floatdidd2): New define_insn.
30618 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
30620 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
30621 compatible with CCGOCmode and CCGCmode.
30623 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
30625 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
30627 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
30629 * config/arm/arm.c (arm_sat_operator_match): New function.
30630 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
30631 * config/arm/arm.md ("insn" attribute): Add "sat" value.
30632 ("SAT", "SATrev"): New code iterators.
30633 ("SATlo", "SAThi"): New code iterator attributes.
30634 ("*satsi_<SAT:code>"): New pattern.
30635 ("*satsi_<SAT:code>_shift"): Likewise.
30636 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
30637 and "shift" attributes.
30638 ("arm_usatsihi"): Add "insn" attribute.
30639 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
30640 by powers of two. Do not allow shift by 32.
30642 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
30645 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
30646 to pass the argument in the register of "natural" mode.
30648 2012-03-02 Richard Guenther <rguenther@suse.de>
30650 PR tree-optimization/52406
30651 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
30652 (struct indices): Add unconstrained_base member.
30653 (struct dr_alias): Remove unused vops member.
30654 (DR_UNCONSTRAINED_BASE): New define.
30655 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
30656 add indices to allow their disambiguation. Make DR_BASE_OBJECT
30657 be an artificial access that covers the whole indexed object,
30658 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
30659 plain decl base-objects to their MEM_REF variant.
30660 (dr_may_alias_p): When the base-object of either data reference
30661 has unknown size use only points-to information.
30662 (compute_affine_dependence): Make dumps easier to read and
30664 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
30665 DR_REF when looking for packed references.
30666 (vect_supportable_dr_alignment): Likewise.
30668 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
30670 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
30671 Improve conditions for peepholes of loads followed by commutative
30673 * config/arm/ldmstm.md: Regenerated.
30675 2012-03-02 Richard Guenther <rguenther@suse.de>
30677 * BASE-VER: Set to 4.8.0.
30679 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
30681 * config.gcc (obsolete): Add all ARM targets using the FPA.
30682 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
30683 * doc/install.texi: Avoid references to obsolete ARM ports.
30685 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
30687 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
30689 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
30690 Joern Rennecke <joern.rennecke@embecosm.com>
30692 * doc/extend.texi: Expand and update information on interrupt
30693 attribute for Epiphany.
30695 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
30697 * config/sh/sh-protos.h: Update copyright notice dates.
30698 * config/sh/sh.h: Likewise.
30699 * config/sh/sh.md: Likewise.
30700 * config/sh/constraints.md: Likewise.
30701 * config/sh/predicates.md: Likewise.
30703 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
30705 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
30706 * config/sh/sh.c (tertiary_reload_operand): Likewise.
30708 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
30710 * config/sh/constraints.md: Fix comment typo.
30712 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30715 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
30716 unsigned HOST_WIDE_INT.
30717 (zvdep_imm64): Likewise.
30718 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
30719 (vdepi_and): Likewise.
30720 Likewise for unamed 64-bit patterns.
30721 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
30723 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
30726 PR rtl-optimization/52417
30727 * cselib.c (cselib_any_perm_equivs): New variable.
30728 (cselib_reset_table): Check that it's not set when not
30729 preserving constants.
30730 (cselib_add_permanent_equiv): Set it.
30731 (cselib_have_permanent_equivalences): New.
30732 (cselib_init, cselib_finish): Reset it.
30733 * cselib.h (cselib_have_permanent_equivalences): Declare.
30734 * alias.c (get_addr): Restore earlier behavior when there
30735 aren't permanent equivalences.
30737 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
30739 * config/mn10300/mn10300-modes.def: Fix copyright notice.
30740 * config/v850/v850-modes.def: Fix copyright notice.
30742 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
30744 * doc/extend.texi (AVR Built-in Functions): Document
30745 __builtin_avr_flash_segment.
30747 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
30748 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
30749 (*split.flash_segment): New insn-and-split.
30750 * config/avr/avr.c (avr_init_builtins): Add local variables:
30751 const_memx_void_node, const_memx_ptr_type_node,
30752 char_ftype_const_memx_ptr.
30754 2012-03-01 Jakub Jelinek <jakub@redhat.com>
30756 PR tree-optimization/52445
30757 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
30758 add ssa_name_ver, offset and size fields and change store field
30760 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
30761 (add_or_mark_expr): Likewise. Only consider previous stores
30762 with the same size and offset.
30763 (nt_init_block): Only look at gimple_assign_single_p stmts,
30764 doesn't look at rhs2.
30766 2012-03-01 Richard Guenther <rguenther@suse.de>
30768 PR middle-end/52443
30769 * tree-cfg.c (verify_gimple_assign_unary): Allow any
30770 conversions from integral types to pointer types.
30772 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
30774 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
30775 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
30776 unintentionally removed in r184616.
30778 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
30780 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
30783 2012-02-29 Jakub Jelinek <jakub@redhat.com>
30784 Uros Bizjak <ubizjak@gmail.com>
30787 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
30788 alternatives, add "e" constraint to the new last alternative
30789 and ! to last 3 alternatives.
30791 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
30793 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
30794 DW_AT_artificial attributes at the end of the processing.
30795 (gen_array_type_die): Likewise.
30796 (gen_enumeration_type_die): Likewise.
30797 (gen_struct_or_union_type_die): Likewise.
30798 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
30801 2012-02-29 Jakub Jelinek <jakub@redhat.com>
30803 PR middle-end/52419
30804 * expr.c (expand_assignment): If doing misaligned store that doesn't
30805 cover all mode bits, perform a RMW cycle.
30807 PR tree-optimization/52429
30808 * tree-parloops.c (separate_decls_in_region_debug): Return early
30809 if var is LABEL_DECL.
30811 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
30813 PR tree-optimization/52424
30814 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
30815 calling dom_thread_across_edge.
30817 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
30819 * config/avr/avr.c: Move definition of TARGET macros to end of file.
30821 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
30823 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
30824 * config/avr/avr.c (avr_output_bld): Remove unused function.
30825 (avr_out_sbxx_branch): Use "%T" to print bit position.
30827 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
30829 * config/avr/avr.md: Untabify.
30831 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
30833 * config/avr/avr.md (eqne): New code iterator.
30834 (*dec-and-branchsi): Use it in text peephole's condition.
30835 (*dec-and-branchhi): Ditto.
30836 (*dec-and-branchqi): Ditto.
30838 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
30841 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
30842 the device does not have the skip-bug.
30844 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
30846 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
30847 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
30848 -mpretend-cmove): New.
30850 2012-02-29 Jakub Jelinek <jakub@redhat.com>
30853 * df.h (struct df_d): Adjust comment that hard_regs_live_count
30854 doesn't count DEBUG_INSN refs.
30855 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
30856 for DEBUG_INSN refs.
30858 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30862 2012-02-20 Richard Guenther <rguenther@suse.de>
30863 PR tree-optimization/52298
30864 * tree-vect-stmts.c (vectorizable_load): Properly use
30865 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
30867 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
30869 PR middle-end/51752
30870 * gimple.h (gimple_in_transaction): New.
30871 (gimple_set_in_transaction): New.
30872 (struct gimple_statement_base): Add in_transaction field.
30873 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
30875 (tree_ssa_lim_initialize): Compute transaction bits.
30876 * tree.h (compute_transaction_bits): Protoize.
30877 * trans-mem.c (tm_region_init): Use the heap to store BB
30879 (compute_transaction_bits): New.
30881 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30883 * gcc.c (display_help): Document --help=common and sort entries
30886 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30888 * doc/install.texi: Document check-$LANG specific shortcuts
30890 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
30893 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
30895 * config/arm/arm_neon.h: Regenerate.
30896 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
30897 (neon_vcgeu): New insn.
30898 (neon_vcgtu): Likewise.
30899 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
30900 (ops): Unsigned comparison intrinsics call a different builtin.
30902 2012-02-28 Richard Guenther <rguenther@suse.de>
30905 * config/i386/i386.c (ix86_expand_vector_set): Fix element
30906 ordering for the VEC_CONCAT for two element vectors for
30907 V2SFmode, V2SImode and V2DImode.
30909 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
30912 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
30913 detecting big-endian triplets.
30915 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
30917 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
30918 mode if there is no type information available.
30920 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
30922 PR tree-optimization/53207
30923 * doc/invoke.texi: Document as experimental and relying on graphite.
30925 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
30927 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
30928 of initializer to changes from r184614.
30930 2012-02-28 Richard Guenther <rguenther@suse.de>
30932 PR tree-optimization/52395
30933 * tree-sra.c (build_ref_for_offset): Also look at the base
30934 TYPE_ALIGN when figuring out the alignment of the replacement.
30936 2012-02-28 Richard Guenther <rguenther@suse.de>
30938 PR tree-optimization/52402
30939 * ipa-prop.c (ipa_modify_call_arguments): Properly use
30940 mis-aligned types when creating the accesses at the call site.
30942 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
30944 * config/avr/builtins.def: New file.
30945 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
30946 * config/avr/avr.c (enum avr_builtin_id): Use it.
30947 (avr_init_builtins): Use it. And use avr_bdesc.
30948 (bdesc_1arg): Remove.
30949 (bdesc_2arg): Remove.
30950 (bdesc_3arg): Remove.
30951 (struct avr_builtin_description): Add field n_args.
30952 (avr_bdesc): New static variable using builtins.def.
30953 (avr_expand_builtin): Use it.
30954 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
30955 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
30956 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
30958 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
30961 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
30962 match only one single hard register with respective hard reg rtx.
30963 (movmemx_<mode>): Ditto.
30964 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
30965 insn anatomy of movmem[x]_<mode>.
30966 (avr_out_movmem): Same for printing assembler and operand usage.
30968 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
30972 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
30973 address spaces located outside of device flash.
30975 * config/avr/avr.h (base_arch_s): Remove field n_segments.
30976 (mcu_type_s): Add field n_flash.
30977 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
30978 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
30979 (AVR_MCU): Add N_FLASH argument.
30980 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
30981 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
30982 macro __FLASH<n> if that address space makes sense for the device.
30983 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
30984 outside of target flash.
30985 (avr_asm_named_section): Ditto.
30986 (avr_asm_select_section): Ditto.
30987 (avr_addr_space_convert): Ditto.
30988 (avr_emit_movmemhi): Ditto.
30989 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
30990 address space is outside of device flash.
30991 (avr_insert_attributes): Ditto.
30992 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
30993 avr_current_arch->n_segments.
30995 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
30998 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
30999 (*movabs<mode>_2): Likewise.
31001 2012-02-27 Jakub Jelinek <jakub@redhat.com>
31004 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
31005 s_register_operand in the test instead of REG_P. Don't call
31006 gen_reg_rtx if it won't be used.
31008 PR tree-optimization/52376
31009 * ipa-split.c (split_function): Ignore CLOBBER stmts.
31011 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
31013 * ifcvt.c (noce_get_condition): Check condition variable is not
31014 small_register_classes_for_mode_p before accepting.
31016 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
31018 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
31020 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31023 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
31024 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
31026 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
31028 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
31030 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
31032 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
31034 * config/sh/predicates.md: Remove blank lines.
31035 * config/sh/sh.c: Fix typos in comments.
31036 * config/sh/constraints.md: Likewise.
31037 * config/sh/sh.md: Remove blank lines.
31038 Fix typos in comments. Use ;; as comment characters.
31040 2012-02-26 Walter Lee <walt@tilera.com>
31042 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
31043 (replace_mov_pcrel_step2): Ditto.
31045 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
31048 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
31049 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
31050 and locs that reference values newer than the non-canonical value
31051 at hand. Return the canonical value as a worst case.
31052 (memrefs_conflict_p): Walk canonical value's locs.
31055 * cselib.c (preserve_only_constants): Rename to...
31056 (preserve_constants_and_equivs): ... this. Split out...
31057 (invariant_or_equiv_p): ... this. Preserve plus expressions
31058 of other preserved expressions too.
31059 (cselib_reset_table): Adjust.
31060 * var-tracking.c (reverse_op): Use canonical value to build
31063 2012-02-23 Kai Tietz <ktietz@redhat.com>
31065 * config/i386/i386.c (ix86_delegitimize_address): Handle
31066 UNSPEC_PCREL plus displacement.
31068 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
31071 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
31072 to test for unusedness in st X addressing.
31074 2012-02-24 Richard Guenther <rguenther@suse.de>
31076 PR middle-end/52361
31077 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
31078 (is_gimple_reg_type): Move inline ...
31079 * gimple.h (is_gimple_reg_type): ... here.
31081 2012-02-24 Richard Guenther <rguenther@suse.de>
31083 PR middle-end/52361
31084 * passes.c (execute_function_todo): When verifying SSA form
31085 verify gimple form first.
31086 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
31088 2012-02-24 Richard Guenther <rguenther@suse.de>
31090 PR middle-end/52355
31091 * fold-const.c (fold_addr_of_array_ref_difference): New function.
31092 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
31094 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31096 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
31098 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31100 * tree-phinodes.c (make_phi_node): Mark static.
31101 * tree-flow.h (make_phi_node): Remove extern decl.
31102 * doc/gimple.texi (make_phi_node): Remove documentation.
31104 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31106 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
31107 * tree-ssa-sccvn.c (print_scc): Ditto.
31109 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31111 * doc/passes.texi (Full redundancy elimination): Fix typo.
31113 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
31115 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
31117 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
31120 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
31122 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
31125 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
31127 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
31129 * config/avr/avr.md (code_stdname): Add ior, xor.
31130 (xior): New code iterator.
31131 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
31132 (*<code_stdname><mode>qi.byte1-3): Ditto.
31134 2012-02-23 Jakub Jelinek <jakub@redhat.com>
31136 PR tree-optimization/52019
31137 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
31140 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31142 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
31143 HAVE_INITFINI_ARRAY to work around namespace pollution in
31144 certain versions of newlib system headers.
31145 * config.in: Regenerate.
31146 * configure: Regenerate.
31147 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
31148 instead of HAVE_INITFINI_ARRAY.
31150 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
31153 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
31154 is not offsettable memory reference.
31156 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
31159 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
31160 setting avr_need_clear_bss_p for __gnu_lto* symbols.
31162 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
31164 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
31165 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
31167 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31169 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
31170 library on Solaris 8 even without TLS support.
31171 * configure: Regenerate.
31173 2012-02-22 Richard Guenther <rguenther@suse.de>
31175 PR middle-end/52329
31176 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
31177 for GIMPLE_DEBUG stmts.
31179 2012-02-22 Martin Jambor <mjambor@suse.cz>
31181 PR middle-end/51782
31182 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
31183 according to the base object.
31185 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
31187 PR rtl-optimization/50063
31188 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
31189 and 2 (8-bit SP) in operand 2.
31190 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
31191 setup to use movhi_sp_r instead of vanilla move to write SP.
31192 Adjust REG_CFA notes to superseed unspec.
31193 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
31195 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
31196 known to be off) only with TARGET_NO_INTERRUPTS. Never use
31197 irq_state 1 (IRQ known to be on) here.
31199 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
31201 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
31203 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
31204 assign_hard_reg): Likewise.
31206 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
31208 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
31210 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
31212 * config/avr/avr.md
31213 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
31214 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
31216 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
31218 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
31219 prototype from here to...
31220 * config/avr/avr.h: ...here.
31222 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
31225 * thumb2.md (thumb2_shiftsi3_short): Split register and
31226 immediate shifts. For register shifts tie operands 0 and 1.
31227 (peephole2 for above): Check that register-controlled shifts
31228 have suitably tied operands.
31230 2012-02-21 Quentin Neill <quentin.neill@amd.com>
31233 * config/i386/bdver1.md (bdver1_call, bdver1_push,
31234 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
31235 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
31236 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
31237 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
31238 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
31239 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
31240 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
31241 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
31242 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
31243 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
31244 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
31245 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
31246 bdver1_ssevector_avx256_unaligned_load,
31247 bdver1_ssevector_sse128_unaligned_load,
31248 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
31249 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
31250 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
31251 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
31252 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
31253 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
31254 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
31255 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
31256 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
31257 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
31258 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
31259 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
31260 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
31261 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
31262 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
31263 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
31264 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
31265 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
31266 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
31267 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
31268 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
31269 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
31270 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
31271 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
31272 bdver1_ssediv_double_load, bdver1_ssediv_double,
31273 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
31274 Add "bdver2" attribute.
31276 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31278 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
31279 default if possible and not specified otherwise.
31281 2012-02-21 Richard Guenther <rguenther@suse.de>
31283 PR middle-end/52314
31284 * gimplify.c (create_tmp_from_val): Use the main variant type
31285 for the type of the temporary we create.
31287 2012-02-21 Richard Guenther <rguenther@suse.de>
31289 PR tree-optimization/52324
31290 * gimplify.c (gimplify_expr): When re-gimplifying expressions
31291 do not gimplify a MEM_REF address operand if it is already
31294 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31296 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
31297 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
31299 2012-02-21 Richard Guenther <rguenther@suse.de>
31301 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
31302 nested_in_vect_loop.
31304 2012-02-21 Jakub Jelinek <jakub@redhat.com>
31306 PR tree-optimization/52318
31307 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
31308 vdef also to non-pure/const call stmts in the sequence.
31310 2012-02-21 Tristan Gingold <gingold@adacore.com>
31312 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
31314 2012-02-20 David S. Miller <davem@davemloft.net>
31316 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
31317 don't use the "rd %pc" instruction on v9 for PIC register loads.
31319 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
31321 PR middle-end/52141
31322 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
31323 in a transaction safe function.
31325 2012-02-20 Kai Tietz <ktietz@redhat.com>
31328 * stor-layout.c (place_field): Handle desired_align for
31331 2012-02-20 Richard Guenther <rguenther@suse.de>
31333 PR tree-optimization/52298
31334 * tree-vect-stmts.c (vectorizable_store): Properly use
31335 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
31337 (vectorizable_load): Likewise.
31338 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
31339 Access DR_STEP after ensuring it is not NULL.
31341 2012-02-20 Jakub Jelinek <jakub@redhat.com>
31343 PR tree-optimization/52286
31344 * fold-const.c (fold_binary_loc): For (X & C1) | C2
31345 optimization use double_int_to_tree instead of build_int_cst_wide,
31346 rewrite to use double_int vars.
31348 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31351 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
31353 Remove -e 0 from $gcc_cv_ld invocation.
31354 Only use __GLIBC_PREREQ if defined.
31355 Enable on Solaris since Solaris 8 patch.
31356 (gcc_SUN_LD_VERSION): New macro.
31357 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
31358 gcc_SUN_LD_VERSION for version number format.
31359 * configure: Regenerate.
31360 * varasm.c (get_elf_initfini_array_priority_section): Set
31361 SECTION_NOTYPE for non-default priority.
31362 Use get_section instead of get_unnamed_section to emit
31363 .init_array/.fini_array with default priority.
31365 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
31367 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
31368 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
31369 (mips_start_unique_function, mips_output_mips16_rdhwr)
31370 (mips_code_end): New functions.
31371 (TARGET_ASM_CODE_END): Define.
31373 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
31375 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
31376 to stubs with non-sibling calls.
31378 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
31380 * doc/invoke.texi (-fira-* options): Copy-edit.
31381 (ira-* parameters): Copy-edit.
31383 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
31385 * doc/invoke.texi: Minor copy-edits to bring into conformance with
31386 GCC coding conventions.
31388 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
31390 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
31391 when used as adjectives.
31393 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
31395 * doc/invoke.texi: Clean up "that"/"which" confusion.
31397 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
31399 * system.h: Poison SMALL_REGISTER_CLASSES
31400 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
31401 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
31403 2012-02-16 Jakub Jelinek <jakub@redhat.com>
31405 PR tree-optimization/52285
31406 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
31407 when deciding if a call is a tail call or tail recursion.
31409 2012-02-16 Kai Tietz <ktietz@redhat.com>
31411 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
31412 interger-constant displacement for UNSPEC_PCREL.
31414 2012-02-16 Jakub Jelinek <jakub@redhat.com>
31416 PR rtl-optimization/52208
31417 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
31418 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
31420 PR tree-optimization/52255
31421 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
31422 loop->header has virtual PHI, but exit_e->dest doesn't, add
31423 virtual PHI to exit_e->dest and adjust all uses after the loop.
31426 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
31427 children with clone_tree_hash, not after it.
31429 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
31431 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
31432 extended identifiers.
31434 2012-02-16 Jakub Jelinek <jakub@redhat.com>
31436 PR middle-end/51929
31437 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
31438 a same_body_alias, also test whether e->callee isn't a former
31439 or current clone of the decl this is a same body alias of.
31441 PR translation/52264
31442 * cgraphunit.c (verify_cgraph_node): Fix a typo.
31444 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
31446 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
31448 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
31451 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
31452 force_reg instead of copy_to_reg for better optimization. Force
31453 non-register or memory operands into a register.
31455 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
31457 * extend.texi: Reserve upper bits of memory model for future use.
31459 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
31460 Anatoly Sokolov <aesok@post.ru>
31461 Eric Weddington <eric.weddington@atmel.com>
31464 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
31465 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
31466 Rewrite initializers for .macro.
31467 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
31468 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
31469 atxmega32d4, atxmega32x1.
31470 avrxmega4: atxmega64a3, atxmega64d3.
31471 avrxmega5: atxmega64a1, atxmega64a1u.
31472 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
31473 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
31474 avrxmega7: atxmega128a1, atxmega128a1u.
31475 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
31476 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
31477 (struct base_arch_s): Rename reserved to xmega_p.
31478 Rename reserved2 to have_rampd.
31479 (AVR_XMEGA): New define.
31480 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
31481 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
31482 * config/avr/predicates.md (io_address_operand): Take into
31483 account SFR offset.
31484 (low_io_address_operand): Ditto.
31485 (high_io_address_operand): Ditto.
31486 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
31487 (enabled, movhi_sp_r): Use them.
31488 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
31489 cpp_define_formatted to built-in define __AVR_ARCH__.
31490 (__AVR_XMEGA__): New built-in define.
31491 (__AVR_HAVE_RAMPD__): New built-in define.
31492 (__AVR_HAVE_RAMPX__): New built-in define.
31493 (__AVR_HAVE_RAMPY__): New built-in define.
31494 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
31496 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
31497 (avr_option_override): Initialize them.
31498 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
31499 (avr_init_expanders): Initialize them. No more block several calls.
31500 (emit_push_sfr): New static function.
31501 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
31503 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
31504 (avr_print_operand): Print addreeses as symbols for
31505 RAMPX, RAMPY, RAMPD, CCP.
31506 (output_movhi): Handle AVR_XMEGA when writing to SP.
31507 (avr_out_movhi_mr_r_xmega): New static function.
31508 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
31509 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
31510 __RAMPD__, __CCP__ as needed.
31512 * config/avr/multilib.h: Regenerate.
31513 * config/avr/t-multilib: Regenerate.
31514 * config/avr/avr-tables.opt: Regenerate.
31516 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
31518 PR tree-optimization/50561
31519 * graphite-flattening.c (lst_project_loop): Do not
31520 remove old scattering dimensions after flattening.
31521 (lst_do_flatten): Likewise.
31523 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
31525 * doc/extend.texi (AVR Built-in Functions): Remove doc for
31526 __builtin_avr_map8, __builtin_avr_map16.
31527 Document __builtin_avr_insert_bits.
31529 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
31530 (insert_bits): New insn.
31531 (adjust_len.map_bits): Rename to insert_bits.
31532 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
31533 * avr-protos.h (avr_out_map_bits): Remove.
31534 (avr_out_insert_bits, avr_has_nibble_0xf): New.
31535 * config/avr/constraints.md (Cxf,C0f): New.
31536 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
31537 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
31538 New built-in define __BUILTIN_AVR_INSERT_BITS.
31539 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
31540 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
31541 (avr_move_bits): Rewrite.
31542 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
31544 (avr_map_op_t): New typedef.
31545 (avr_map_op): New static variable.
31546 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
31547 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
31548 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
31549 (bdesc_3arg, avr_expand_triop_builtin): New.
31550 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
31551 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
31552 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
31553 (avr_map_equal_p, avr_map_sig_p): Remove.
31554 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
31555 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
31556 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
31557 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
31558 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
31559 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
31561 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
31563 * config/c6x/c6x.md (reserve_cycles): New attribute.
31564 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
31565 don't reserve functional units after the branch occurs.
31567 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
31569 PR middle-end/52142
31570 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
31571 functions into non-tm_pure functions.
31573 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
31576 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
31577 (iterative_hash_canonical_type): Likewise.
31578 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
31581 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
31583 * haifa-sched.c (prune_ready_list): Ensure that if there is a
31584 sched-group insn, it either remains alone or the entire list is pruned.
31586 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
31588 * doc/install.texi (Prerequisites): Fix grammar.
31589 (Configuration): Likewise.
31591 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
31593 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
31594 MPC as part of GCC before describing configuring with --with-gmp etc.
31595 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
31596 sources are present.
31598 2012-02-14 Jakub Jelinek <jakub@redhat.com>
31601 * dwarf2out.c (clone_tree_hash): New function.
31602 (copy_decls_walk): Use it instead of clone_tree.
31604 2012-02-14 Richard Guenther <rguenther@suse.de>
31606 PR tree-optimization/52244
31607 PR tree-optimization/51528
31608 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
31609 replacements for integral types.
31611 2012-02-14 Walter Lee <walt@tilera.com>
31613 * config.gcc: Handle tilegx and tilepro.
31614 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
31615 tilegx and tilepro.
31616 Add HAVE_AS_TLS check for tilegx and tilepro.
31617 * configure: Regenerate.
31618 * doc/contrib.texi: Add Mat Hostetter and self.
31619 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
31620 Document instruction intrinsics and network accessing intrinsics.
31621 (TILEPro Built-in Functions): New node. Document instruction
31622 intrinsics and network accessing intrinsics.
31623 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
31624 (Specific, tilepro-*-linux*): Likewise.
31625 * doc/invoke.texi (TILE-Gx Options): New section.
31626 (TILEPro Options): New section.
31627 * doc/md.texi (TILE-Gx): New section.
31628 (TILEPro): New section.
31629 * common/config/tilegx/tilegx-common.c: New file.
31630 * common/config/tilepro/tilepro-common.c: New file.
31631 * config/tilegx/constraints.md: New file.
31632 * config/tilegx/linux.h: New file.
31633 * config/tilegx/mul-tables.c: New file.
31634 * config/tilegx/predicates.md: New file.
31635 * config/tilegx/sync.md: New file.
31636 * config/tilegx/t-tilegx: New file.
31637 * config/tilegx/tilegx-builtins.h: New file.
31638 * config/tilegx/tilegx-c.c: New file.
31639 * config/tilegx/tilegx-generic.md: New file.
31640 * config/tilegx/tilegx-modes.def: New file.
31641 * config/tilegx/tilegx-multiply.h: New file.
31642 * config/tilegx/tilegx-protos.h: New file.
31643 * config/tilegx/tilegx.c: New file.
31644 * config/tilegx/tilegx.h: New file.
31645 * config/tilegx/tilegx.md: New file.
31646 * config/tilegx/tilegx.opt: New file.
31647 * config/tilepro/constraints.md: New file.
31648 * config/tilepro/gen-mul-tables.cc: New file.
31649 * config/tilepro/linux.h: New file.
31650 * config/tilepro/mul-tables.c: New file.
31651 * config/tilepro/predicates.md: New file.
31652 * config/tilepro/t-tilepro: New file.
31653 * config/tilepro/tilepro-builtins.h: New file.
31654 * config/tilepro/tilepro-c.c: New file.
31655 * config/tilepro/tilepro-generic.md: New file.
31656 * config/tilepro/tilepro-modes.def: New file.
31657 * config/tilepro/tilepro-multiply.h: New file.
31658 * config/tilepro/tilepro-protos.h: New file.
31659 * config/tilepro/tilepro.c: New file.
31660 * config/tilepro/tilepro.h: New file.
31661 * config/tilepro/tilepro.md: New file.
31662 * config/tilepro/tilepro.opt: New file.
31664 2012-02-14 Jakub Jelinek <jakub@redhat.com>
31666 PR tree-optimization/52210
31667 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
31668 vect_model_simple_cost with two entry vect_def_type array instead
31669 of an address of dt.
31671 2012-02-14 Richard Guenther <rguenther@suse.de>
31674 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
31675 Do not stream DECL_QUALIFIER.
31676 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
31677 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
31678 (find_decls_types_r): Do not walk DECL_QUALIFIER.
31680 2012-02-14 Jakub Jelinek <jakub@redhat.com>
31683 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
31686 2012-02-13 Jakub Jelinek <jakub@redhat.com>
31689 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
31690 * cselib.c (cselib_subst_to_values_from_insn): New function.
31691 * sched-deps.c (add_insn_mem_dependence,
31692 sched_analyze_1, sched_analyze_2): Use it.
31694 2012-02-13 Jan Hubicka <jh@suse.cz>
31696 PR middle-end/52214
31697 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
31699 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
31701 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
31702 (GTM_SELF_SPECS): Define if not already defined.
31703 (driver_self_specs): Add GTM_SELF_SPECS.
31704 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
31705 (GTM_SELF_SPECS): Define.
31706 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
31707 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
31709 2012-02-13 Jakub Jelinek <jakub@redhat.com>
31711 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
31714 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
31716 PR middle-end/52230
31717 * omp-low.c (expand_omp_for): If a static schedule without chunk size
31718 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
31720 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
31723 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
31725 2012-02-13 Richard Guenther <rguenther@suse.de>
31727 PR translation/52211
31728 * passes.c (enable_disable_pass): Fix typo.
31730 2012-02-13 Jakub Jelinek <jakub@redhat.com>
31732 PR middle-end/52209
31733 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
31734 XOR for reduce_bit_field if type is unsigned.
31736 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
31738 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
31739 disallow changes from SFmode to mode with different size in FP regs.
31741 2012-02-12 Robert Millan <rmh@gnu.org>
31742 Gerald Pfeifer <gerald@pfeifer.com>
31744 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
31747 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
31749 PR rtl-optimization/52175
31750 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
31751 to frame-related instructions.
31753 2012-02-10 Jason Merrill <jason@redhat.com>
31756 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
31757 (demangle_new_symbols): Fill it.
31758 (scan_linker_output): Walk it.
31759 (start_tweaking): Split out from scan_linker_output.
31760 (maybe_tweak): Update sym->chosen.
31761 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
31763 2012-02-11 Jakub Jelinek <jakub@redhat.com>
31766 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
31768 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
31770 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
31771 having the same mode as previous compare.
31773 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
31775 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
31776 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
31777 (nonlocal_goto_internal): Likewise.
31778 (nonlocal_goto): Emit a use and an indirect jump directly.
31780 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
31783 * doc/extend.texi : Update comments for __atomic_compare_exchange and
31784 __atomic_{is,always}_lock_free.
31786 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
31789 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
31790 negative constant address for TARGET_X32.
31792 2012-02-10 Richard Henderson <rth@redhat.com>
31794 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
31795 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
31796 for GIMPLE_TRANSACTION. Tidy if's into a switch.
31798 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
31799 Ira Rosen <irar@il.ibm.com>
31801 PR tree-optimization/50031
31802 * targhooks.c (default_builtin_vectorization_cost): Handle
31803 vec_promote_demote.
31804 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
31805 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
31806 all types of reduction and pattern statements.
31807 (vect_estimate_min_profitable_iters): Likewise.
31808 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
31809 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
31810 for explicit realigns.
31811 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
31812 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
31813 vec_promote_demote.
31814 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
31815 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
31816 vec_perm for VSX and handle vec_promote_demote.
31818 2012-02-10 Jakub Jelinek <jakub@redhat.com>
31820 PR middle-end/52177
31821 * builtins.c (fold_builtin_atomic_always_lock_free,
31822 expand_builtin_atomic_always_lock_free,
31823 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
31824 Return and/or test boolean_true_node/boolean_false_node instead of
31825 integer_one_node/integer_zero_node.
31827 2012-02-10 Jan Hubicka <jh@suse.cz>
31829 PR middle-end/48600
31830 * predict.c (predict_paths_for_bb): Prevent looping.
31831 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
31833 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
31835 * config/arm/arm.c (output_move_double): In one case properly
31836 count number of instructions that will be emitted.
31838 2012-02-10 Richard Guenther <rguenther@suse.de>
31840 PR translation/52193
31841 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
31843 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
31845 PR middle-end/52140
31846 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
31848 2012-02-09 Jakub Jelinek <jakub@redhat.com>
31851 * var-tracking.c (emit_note_insn_var_location): If
31852 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
31853 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
31854 non-NOTE_DURING_CALL_P insn.
31856 2012-02-09 Bin Cheng <bin.cheng@arm.com>
31858 PR middle-end/51867
31859 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
31861 2012-02-08 Magnus Granberg <zorry@gentoo.org>
31864 * gcc.c (switch_matches) Support switches with separated form,
31867 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
31869 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
31871 (RAMPZ_ADDR): Ditto.
31872 * config/avr/avr.c (avr_addr_t): New typedef.
31873 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
31874 (avr_init_expanders): Initialize it.
31875 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
31877 (expand_epilogue): Ditto.
31878 (avr_print_operand): Ditto.
31879 (avr_file_start): Ditto.
31880 (avr_emit_movmemhi): Ditto.
31882 2012-02-08 Richard Guenther <rguenther@suse.de>
31884 PR tree-optimization/46886
31885 * tree-flow.h (do_while_loop_p): Declare.
31886 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
31887 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
31889 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
31891 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
31892 always succeed for integers larger than a native word.
31894 2012-02-08 Richard Guenther <rguenther@suse.de>
31896 PR rtl-optimization/52170
31897 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
31898 properly handle integer vector modes.
31900 2012-02-08 Jakub Jelinek <jakub@redhat.com>
31902 PR gcov-profile/52150
31903 * coverage.c: Include target.h.
31904 (build_var): Call targetm.strip_name_encoding on the assembler name.
31905 Change one _ into . or $ if the target allows it.
31906 * Makefile.in (coverage.o): Depend on $(TARGET_H).
31908 PR rtl-optimization/52139
31909 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
31910 is a BARRIER after emit_insn_after_noloc, move BB_END
31911 to the last non-BARRIER insn before it.
31913 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
31915 PR middle-end/24306
31916 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
31917 (mips_gimplify_va_arg_expr): Call it instead of
31918 std_gimplify_va_arg_expr.
31920 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
31922 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
31923 message for -mno-pointers-to-nested-function.
31925 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
31927 PR middle-end/51994
31928 * expr.c (get_inner_reference): If there is an offset, add a negative
31929 bit position to it (if any).
31931 2012-02-07 Jakub Jelinek <jakub@redhat.com>
31933 PR rtl-optimization/52060
31934 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
31935 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
31936 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
31937 and/or i0src_copy2 when needed.
31939 2012-02-07 Jakub Jelinek <jakub@redhat.com>
31941 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
31942 or LTOPLUGINSONAME if have_c.
31944 * config/freebsd-spec.h: Add comment about what macros can be defined
31946 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
31947 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
31950 2012-02-07 Richard Guenther <rguenther@suse.de>
31952 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
31953 newline in -alias dumps.
31955 2012-02-07 Kai Tietz <ktietz@redhat.com>
31956 Dave Korn <dave.korn.cygwin@gmail.com>
31959 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
31960 Take care that typinfo gets dllexport-attribute.
31962 2012-02-07 Jakub Jelinek <jakub@redhat.com>
31964 PR middle-end/52074
31965 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
31966 if modifier < EXPAND_SUM call force_operand on the result.
31968 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
31970 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
31971 adding __forwarder_dst__ prefix if a forwarder_section attribute is
31973 (epiphany_function_type): Replace types for specific interrupts with
31974 EPIPHANY_FUNCTION_INTERRUPT.
31975 (EPIPHANY_INTERRUPT_P): Update.
31976 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
31977 New static function.
31978 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
31979 <disinterrupt>: Affects type identity.
31980 (epiphany_handle_interrupt_attribute): Handle variable number of
31982 (epiphany_compute_function_type): Update for new
31983 epiphany_function_type definition.
31984 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
31985 handlers with a longcall forwarder.
31986 (epiphany_start_function): Handle multiple interrupt arguments and/or
31987 forwarder_section attribute.
31989 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
31992 2012-02-07 Alan Modra <amodra@gmail.com>
31995 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
31998 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
32000 PR tree-optimization/50969
32001 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
32002 use vec_perm rather than vector_stmt.
32003 (vect_model_load_cost): Likewise.
32004 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
32005 vec_perm to be the same as other vector statements.
32006 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
32007 cost of vec_perm for TARGET_VSX.
32009 2012-02-06 Richard Guenther <rguenther@suse.de>
32011 PR tree-optimization/52115
32012 * tree-sra.c (access_has_replacements_p): New function.
32013 (sra_modify_assign): Use it to decide whether a use is uninitialized.
32015 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
32017 PR middle-end/52047
32018 * trans-mem.c (expand_call_tm): Add an assertion.
32019 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
32022 2012-02-06 Richard Guenther <rguenther@suse.de>
32024 PR tree-optimization/50955
32025 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
32026 raise cost of expressions that replace an address with an
32027 expression based on a different pointer.
32029 2012-02-06 Jakub Jelinek <jakub@redhat.com>
32032 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
32033 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
32035 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
32038 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
32039 -Weffc++ and specify guidelines come from second edition.
32041 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
32043 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
32044 (sibcall_value_multiple_internal, call_split, call_internal_direct)
32045 (call_direct_split, call_value_split, call_value_internal_direct)
32046 (call_value_direct_split, call_value_multiple_split): Use jal and
32047 jal_macro attributes.
32049 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
32051 * reload1.c (reload_regs_reach_end_p): Replace with...
32052 (reload_reg_rtx_reaches_end_p): ...this function.
32053 (new_spill_reg_store): Update commentary.
32054 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
32055 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
32056 before setting new_spill_reg_store.
32057 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
32058 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
32059 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
32060 for non-spill reload registers.
32062 2012-02-05 Ira Rosen <irar@il.ibm.com>
32064 PR tree-optimization/52091
32065 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
32066 (vect_is_simple_use_1): Likewise.
32067 * tree-vect-loop.c (vectorizable_reduction): Update calls
32068 to vect_is_simple_use_1 and vect_is_simple_use.
32069 (vectorizable_live_operation): Likewise.
32070 * tree-vect-patterns.c (widened_name_p,
32071 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
32072 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
32073 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
32074 vectorizable_shift,vectorizable_operation, vectorizable_store,
32075 vectorizable_load): Likewise.
32076 (vect_is_simple_cond): Add an argument, pass it to
32077 vect_is_simple_use_1.
32078 (vectorizable_condition): Update calls to vect_is_simple_cond,
32079 vect_is_simple_use.
32080 (vect_is_simple_use): Add an argument, the statement in which
32081 OPERAND is used. Check that if OPERAND's def stmt is a double
32082 reduction phi node, the use is a phi node too.
32083 (vect_is_simple_use_1): Add an argument, pass it to
32084 vect_is_simple_use.
32085 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
32086 to vect_is_simple_use.
32088 2012-02-04 Jakub Jelinek <jakub@redhat.com>
32090 PR rtl-optimization/52095
32091 * modulo-sched.c (dump_insn_locator): New function.
32092 (loop_canon_p, sms_schedule): Use it.
32094 PR rtl-optimization/52113
32095 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
32096 even for decomposable shift/zext insns.
32098 2012-02-03 Jakub Jelinek <jakub@redhat.com>
32099 Zdenek Dvorak <ook@ucw.cz>
32101 PR rtl-optimization/52092
32102 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
32103 on get_iv_value result.
32105 2012-02-02 Andrew Pinski <apinski@cavium.com>
32107 PR middle-end/47982
32108 PR middle-end/43967
32109 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
32111 2012-02-02 Jakub Jelinek <jakub@redhat.com>
32113 PR middle-end/48071
32114 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
32116 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
32118 PR rtl-optimization/49800
32119 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
32120 (sched_finish): Call regstat_free_n_sets_and_refs.
32122 2012-02-02 Jia Liu <proljc@gmail.com>
32124 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
32127 2012-02-02 Jan Hubicka <jh@suse.cz>
32128 Tom de Vries <tom@codesourcery.com>
32130 PR middle-end/51998
32131 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
32132 * varpool.c (varpool_analyze_pending_decls): Likewise.
32134 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
32135 Jayant R Sonar <jayant.sonar@kpitcummins.com>
32137 * config.gcc: Add cr16-* support.
32139 * doc/extend.texi: Document cr16 extensions.
32140 * doc/install.texi: Document cr16 install.
32141 * doc/invoke.texi: Document cr16 options.
32142 * doc/md.texi: Document cr16 constraints.
32144 * common/config/cr16/cr16-common.c: New file.
32145 * config/cr16/cr16.c: New file.
32146 * config/cr16/cr16.h: New file.
32147 * config/cr16/cr16.md: New file.
32148 * config/cr16/cr16.opt: New file.
32149 * config/cr16/cr16-protos.h: New file.
32150 * config/cr16/predicates.md: New file.
32151 * config/cr16/constraints.md: New file.
32152 * config/cr16/t-cr16: New file.
32154 2012-02-02 Jakub Jelinek <jakub@redhat.com>
32157 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
32158 that operands[2] is either immediate, or q_regs_operand.
32160 PR tree-optimization/52073
32161 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
32162 a pattern stmt for pattern uses, ignore uses outside of the loop.
32164 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
32166 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
32167 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
32168 (OUT_AS1, OUT_AS2): Remove.
32170 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
32172 PR rtl-optimization/51374
32173 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
32174 to cross other volatile_refs_p insns.
32176 2012-02-01 Richard Guenther <rguenther@suse.de>
32178 * doc/invoke.texi (fno-inline): Clarify documentation.
32179 (finline-small-functions): Likewise.
32180 (finline-functions): Likewise.
32181 * common.opt (finline): Adjust comment and documentation.
32182 (finline-small-functions): Clarify documentation.
32183 (finline-functions): Likewise.
32184 (finline-functions-called-once): Likewise.
32186 2012-02-01 Tristan Gingold <gingold@adacore.com>
32188 * c-typeck.c (composite_type): Keep mode for pointers.
32190 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
32192 * function.h (regno_reg_rtx): Adjust comment.
32193 * reginfo.c (init_reg_modes_target): Only use the previous mode
32194 if it fits within one register. Remove MIPS comment.
32196 2012-01-31 Jakub Jelinek <jakub@redhat.com>
32199 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
32201 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32203 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
32204 to srak instruction.
32206 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
32208 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
32210 2012-01-31 Jakub Jelinek <jakub@redhat.com>
32215 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
32217 2012-01-31 Richard Guenther <rguenther@suse.de>
32219 PR tree-optimization/51528
32220 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
32223 2012-01-31 Jakub Jelinek <jakub@redhat.com>
32228 * ree.c (add_removable_extension): Change def_map argument
32229 to unsigned *, store in def_map 1 + offset into *insn_list vector
32230 instead of pointers into the vector.
32231 (find_removable_extensions): Adjust caller.
32233 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
32235 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
32236 Transform all "* quoted-c-code" to { c-code }.
32237 Remove redundant test for "optimize" in combine patterns.
32238 Move (include "avr-dimode.md") to end of file.
32240 2012-01-30 Bin Cheng <bin.cheng@arm.com>
32243 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
32244 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
32246 2012-01-30 Richard Guenther <rguenther@suse.de>
32248 PR tree-optimization/52028
32249 * tree-loop-distribution.c (ldist_gen): Properly update
32252 2012-01-30 Jakub Jelinek <jakub@redhat.com>
32255 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
32256 set_cur_line_info_table if not emitting debug info.
32258 PR tree-optimization/52046
32259 * tree-vect-patterns.c (check_bool_pattern): Give up if
32260 a comparison could throw.
32263 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
32265 2012-01-30 Richard Guenther <rguenther@suse.de>
32267 PR tree-optimization/52045
32268 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
32269 SSA form if cfgcleanup did anything.
32271 2012-01-30 Richard Guenther <rguenther@suse.de>
32273 PR tree-optimization/52045
32274 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
32275 before computing final todo.
32277 2012-01-30 Richard Guenther <rguenther@suse.de>
32279 PR tree-optimization/51528
32280 * tree-sra.c (sra_modify_assign): Re-factor in preparation
32283 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
32285 * df-problems.c (df_kill_notes): Check that the use refers
32286 to the note under examination.
32288 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
32291 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
32292 parameter and use short-lived pseudos.
32293 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
32294 (sparc_expand_vector_init): Const-ify local variables and adjust
32295 calls to above functions.
32297 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
32299 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
32301 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
32303 * doc/invoke.texi: Make usage of "compile time" and
32304 "run time"/"runtime" consistent throughout the file.
32306 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
32308 * config/alpha/alpha.c (alpha_option_override): Default to
32309 full IEEE compliance mode for Go language.
32311 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
32313 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
32314 (LINK_SSP_SPEC): Define.
32316 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32319 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
32322 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
32324 * doc/invoke.texi: Correct hyphenation of "floating point",
32325 "double precision", and related terminology throughout the file.
32327 2012-01-28 Jakub Jelinek <jakub@redhat.com>
32330 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
32331 arm_general_register_operand predicate for operand 2 instead of
32334 2012-01-27 Ian Lance Taylor <iant@google.com>
32337 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
32338 * builtins.c (expand_builtin_init_trampoline): Add onstack
32339 parameter. Change caller.
32340 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
32341 * tree.c (build_common_builtin_nodes): Declare
32342 __builtin_init_heap_trampoline.
32344 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
32346 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
32347 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
32348 * config/avr/avr.c: Ditto.
32349 (avr_regnames): Remove because unused.
32350 * config/avr/avr.md (*cpse.ne): New peephole.
32351 (*cpse.eq): New peephole from former cpse peepholes.
32353 2012-01-27 Michael Eager <eager@eagercon.com>
32355 * config/microblaze.c (microblaze_emit_compare): Correct
32356 test after pcmp instruction.
32358 2012-01-27 Richard Guenther <rguenther@suse.de>
32360 PR tree-optimization/52020
32361 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
32363 2012-01-27 Richard Guenther <rguenther@suse.de>
32365 * ipa-pure-const.c (check_stmt): Clobbers do not make a
32366 function non-const/pure.
32368 2012-01-27 Richard Guenther <rguenther@suse.de>
32370 PR tree-optimization/50444
32371 * tree-sra.c (build_ref_for_offset): Properly adjust the
32372 MEM_REF type for unaligned accesses.
32374 2012-01-27 Richard Guenther <rguenther@suse.de>
32376 PR tree-optimization/50444
32377 * expr.c (mem_ref_refers_to_non_mem_p): New function.
32378 (expand_assignment): Use it. Properly handle misaligned
32379 bases when expanding stores to component references.
32380 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
32381 refactor that case.
32383 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
32385 PR middle-end/51389
32386 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
32387 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
32388 * tree-data-ref.c (find_data_references_in_loop): Make static.
32389 (compute_all_dependences): Change return type to bool. Bail out
32390 for too many datarefs in a loop. Move the hunk resetting the data
32391 dependences vector from ...
32392 (compute_data_dependences_for_loop): ... here. Account for
32393 compute_all_dependences returning false.
32394 (compute_data_dependences_for_bb): Likewise.
32395 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
32396 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
32398 2012-01-27 Richard Guenther <rguenther@suse.de>
32400 PR middle-end/51959
32401 * expr.c (store_field): Use the alias-set of the scratch memory
32404 2012-01-27 Tom de Vries <tom@codesourcery.com>
32406 PR tree-optimization/51990
32407 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
32409 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
32411 2012-01-27 Jakub Jelinek <jakub@redhat.com>
32414 * var-tracking.c (reverse_op): Don't add any reverse operation
32415 if V already has any constant locations.
32417 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
32419 * doc/invoke.texi: Correct usage of "command line" (noun)
32420 vs "command-line" (adjective) throughout.
32422 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
32424 * doc/invoke.texi (Language Independent Options): Move
32425 -Wcoverage-mismatch blurb from here....
32426 (Warning Options): ...to here.
32428 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
32430 * config/rs6000/rs6000.c (rs6000_option_override_internal):
32431 Set rs6000_always_hint to false for 476.
32433 2012-01-27 Matthias Klose <doko@ubuntu.com>
32435 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
32437 * incpath.c (add_standard_paths): Likewise.
32439 2012-01-27 Richard Henderson <rth@redhat.com>
32441 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
32442 * config/m68k/sync.md (atomic_test_and_set): Rename from
32443 sync_test_and_setqi and adjust the operands.
32444 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
32445 and unconditionally enable.
32447 2012-01-27 Richard Henderson <rth@redhat.com>
32449 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
32450 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
32451 (ldstub): Rename from ldstubqi.
32452 (ldstub<I24MODE>): Remove.
32454 2012-01-27 Richard Henderson <rth@redhat.com>
32456 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
32457 * c-cppbuiltin.c (cpp_atomic_builtins): Define
32458 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
32459 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
32460 * doc/tm.texi: Rebuild.
32462 2012-01-27 Richard Henderson <rth@redhat.com>
32464 * optabs.c (gen_atomic_test_and_set): Remove default.
32465 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
32467 2012-01-26 Jakub Jelinek <jakub@redhat.com>
32469 PR rtl-optimization/51978
32470 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
32471 (combine_reaching_defs): Likewise.
32472 (struct re_info): Remove.
32473 (add_removable_extension): Remove x and data arguments,
32474 add insn, insn_list and def_map. Use the arguments directly
32475 instead of using struct re_info.
32476 (find_removable_extensions): Don't call add_removable_extension
32477 through note_stores, instead just call it with single_set
32478 result if non-NULL.
32479 (find_and_remove_re): Pass curr_cand->expr instead of
32480 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
32482 2012-01-26 Michael Matz <matz@suse.de>
32484 PR tree-optimization/46590
32485 * cfgexpand.c: Revert last change (r183305).
32486 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
32488 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
32489 checking for emptiness.
32491 2012-01-26 Jakub Jelinek <jakub@redhat.com>
32493 PR middle-end/51895
32494 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
32495 non-addressable non-BLKmode base correctly.
32497 2012-01-26 Michael Matz <matz@suse.de>
32499 PR tree-optimization/48794
32500 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
32501 regions referenced from RESX/EH_DISPATCH.
32503 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32505 * config/s390/s390.h: Make BRANCH_COST an option.
32506 * config/s390/s390.opt: New option -mbranch-cost.
32508 2012-01-26 Richard Henderson <rth@redhat.com>
32510 Revert 2012-01-24 change:
32511 * trans-mem.c (requires_barrier): Do not instrument thread local
32512 variables and emit save/restore for them.
32514 2012-01-25 Jakub Jelinek <jakub@redhat.com>
32516 PR middle-end/51986
32517 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
32520 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
32522 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
32525 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
32528 Rename __pgm to __flash.
32529 Rename __pgm1 to __flash1.
32530 Rename __pgm2 to __flash2.
32531 Rename __pgm3 to __flash3.
32532 Rename __pgm4 to __flash4.
32533 Rename __pgm5 to __flash5.
32534 Rename __pgmx to __memx.
32535 * doc/extend.texi (AVR Named Address Spaces)
32536 Rename address space names as indicated above.
32537 * config/avr/avr.c (avr_addrspace): Ditto.
32539 * config/avr/avr-protos.h
32540 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
32541 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
32542 * config/avr/predicates.md: Ditto.
32543 * config/avr/avr.c Ditto, and
32544 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
32545 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
32547 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
32548 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
32549 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
32550 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
32551 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
32552 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
32553 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
32554 * config/avr/avr.c: Ditto.
32555 * config/avr/avr.md: Ditto.
32557 2012-01-25 Jason Merrill <jason@redhat.com>
32560 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
32562 2012-01-25 Jakub Jelinek <jakub@redhat.com>
32564 PR tree-optimization/51987
32565 * tree-data-ref.c (get_references_in_stmt): Handle references in
32566 non-volatile GIMPLE_ASM.
32568 2012-01-25 Richard Guenther <rguenther@suse.de>
32570 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
32571 bases are dereferenced.
32573 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
32575 PR rtl-optimization/48374
32576 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
32578 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
32580 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
32581 compute_data_dependences_for_loop returns false.
32582 * tree-parloops.c (loop_parallel_p): Likewise.
32584 2012-01-25 Richard Guenther <rguenther@suse.de>
32586 * tree.h (get_pointer_alignment_1): Declare.
32587 * builtins.c (get_pointer_alignment_1): New function.
32588 (get_pointer_alignment): Use it.
32590 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32592 PR rtl-optimization/48308
32593 * combine.c (enum undo_kind): Add UNDO_LINKS.
32594 (struct undo): Add member l to other_contents and where.
32595 (do_SUBST_LINK): New.
32597 (try_combine): Handle LOG_LINKS for the dummy i1 case.
32598 (undo_all): Handle UNDO_LINKS.
32600 2012-01-25 Richard Henderson <rth@redhat.com>
32602 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
32605 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
32607 * optabs.c (gen_atomic_test_and_set): Use each argument.
32609 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
32611 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
32612 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
32613 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
32614 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
32615 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
32616 TARGET_PAIRED_SINGLE_FLOAT.
32618 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
32620 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
32621 (in_struct, return_val): Remove MEM documentation.
32622 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
32623 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
32624 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
32626 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
32627 * cfgexpand.c (add_alias_set_conflicts): Likewise.
32628 * expr.c (store_field): Likewise.
32629 * function.c (assign_stack_temp_for_type): Likewise.
32630 * ifcvt.c (noce_try_cmove_arith): Likewise.
32631 * reload1.c (reload): Likewise.
32632 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
32633 (alpha_set_memflags): Likewise.
32634 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
32636 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
32638 * rtl.h (true_dependence, canon_true_dependence): Remove varies
32640 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
32641 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
32642 (true_dependence_1, true_dependence, canon_true_dependence): Remove
32644 * cselib.c (cselib_rtx_varies_p): Delete.
32645 (cselib_invalidate_mem): Update call to canon_true_dependence.
32646 * dse.c (record_store, check_mem_read_rtx): Likewise.
32647 (scan_reads_nospill): Likewise.
32648 * cse.c (check_dependence): Likewise.
32649 (cse_rtx_varies_p): Delete.
32650 * expr.c (safe_from_p): Update call to true_dependence.
32651 * ira.c (validate_equiv_mem_from_store): Likewise.
32652 (memref_referenced_p): Likewise.
32653 * postreload-gcse.c (find_mem_conflicts): Likewise.
32654 * sched-deps.c (sched_analyze_2): Likewise.
32655 * store-motion.c (load_kills_store): Likewise.
32656 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
32657 * gcse.c (mems_conflict_for_gcse_p): Likewise.
32658 (compute_transp): Update call to canon_true_dependence.
32660 2012-01-25 Richard Henderson <rth@redhat.com>
32662 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
32663 (maybe_emit_atomic_test_and_set): New.
32664 (expand_sync_lock_test_and_set): Use it.
32665 (expand_atomic_test_and_set): Likewise.
32666 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
32667 the implementation; clarify implementation defined details.
32668 * doc/md.texi (atomic_test_and_set): Document.
32670 2012-01-25 Richard Henderson <rth@redhat.com>
32672 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
32674 2012-01-25 Richard Henderson <rth@redhat.com>
32677 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
32678 to effect no-op split.
32680 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
32683 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
32684 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
32685 (BT_FN_VOID_PTR_INT_SIZE): New.
32686 (BT_FN_UINT_UINT_VAR): Remove.
32687 (BT_FN_UINT32_UINT32_VAR): New.
32688 (BT_FN_DOUBLE_VPTR): Remove.
32689 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
32691 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
32692 (_ITM_changeTransactionMode): Same.
32693 (_ITM_memmoveRtWt): Change return type to void.
32694 (_ITM_memcpyRtWt): Same.
32695 (_ITM_memsetW): Same.
32696 (_ITM_RaRD): Change types to double.
32701 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
32703 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
32704 Patrick Marlier <patrick.marlier@gmail.com>
32706 * trans-mem.c (requires_barrier): Do not instrument thread local
32707 variables and emit save/restore for them.
32709 2012-01-24 Jason Merrill <jason@redhat.com>
32712 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
32713 output static aliases.
32715 2012-01-24 Jakub Jelinek <jakub@redhat.com>
32718 * common.opt (-pie, -shared, pie, shared): Change from Common to
32720 * gcc.c (display_help): Display help for -pie and -shared.
32722 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
32725 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
32726 Remove note on size/offset limitation.
32727 (AVR Variable Attributes): Add example how to read data located
32728 with progmem. Refer to named address spaces.
32729 * doc/invoke.texi (AVR Options): Fix typo.
32731 2012-01-24 Richard Guenther <rguenther@suse.de>
32733 Forward-port to trunk
32734 2010-09-21 Jakub Jelinek <jakub@redhat.com>
32736 PR middle-end/45678
32737 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
32738 op0 isn't sufficiently aligned and there is movmisalignM
32739 insn for mode, use it to load op0 into a temporary register.
32741 2012-01-24 Jakub Jelinek <jakub@redhat.com>
32744 * target.def (const_not_ok_for_debug_p): New hook.
32745 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
32747 * doc/tm.texi: Regenerated.
32748 * dwarf2out.c (const_ok_for_output_1): If
32749 targetm.const_not_ok_for_debug_p returns true, fail.
32750 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
32752 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
32754 2012-01-23 Kai Tietz <ktietz@redhat.com>
32757 * config/i386/predicates.md (symbolic_operand): Allow
32758 UNSPEC_PCREL as PIC expression for lea.
32759 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
32760 * config/i386/i386.c (ix86_delegitimize_address): Handle
32761 UNSPEC_PCREL for none-MEM, too.
32763 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
32765 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
32766 (ipa_tm_create_version_alias): Same.
32768 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
32771 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
32772 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
32774 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
32775 Patrick Marlier <patrick.marlier@gmail.com>
32776 Iain Sandoe <developer@sandoe-acoustics.co.uk>
32779 * lto-wrapper.c (run_gcc): Pass the LTO section name to
32780 simple_object_start_read.
32782 2012-01-23 Richard Guenther <rguenther@suse.de>
32785 PR tree-optimization/51895
32786 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
32787 parameter decomposition into BLKmode components.
32789 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
32791 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
32792 fake variables for restrict-qualified pointers whose pointed-to type
32793 contains a placeholder.
32795 2012-01-23 Richard Guenther <rguenther@suse.de>
32797 PR tree-optimization/51949
32798 * ipa-split.c (execute_split_functions): Do not split malloc functions.
32800 2012-01-23 Jakub Jelinek <jakub@redhat.com>
32802 PR rtl-optimization/51933
32803 * ree.c (transform_ifelse): Return true right away if dstreg is
32804 already wider or equal to cand->mode.
32805 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
32806 (make_defs_and_copies_lists): Remove defs_list and copies_list
32807 arguments, add state argument, just truncate state->work_list
32808 instead of always allocating and freeing the vector. Assert that
32809 get_defs succeeds instead of returning 2. Changed return type to bool.
32810 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
32811 have ext_src_mode, see if it has been modified already with the
32812 right kind of extension and has been extended before from the
32813 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
32814 just return true. Remember the original mode in state->modified array.
32815 (combine_reaching_defs): Add state argument. Don't allocate and
32816 free here def_list, copied_list and vec vectors, instead just
32817 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
32818 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
32819 Add state variable, clear vectors in it, initialize state.modified
32820 if needed. Free all the vectors at the end and state.modified too.
32821 Don't skip a candidate if the extension expression has been modified.
32823 2012-01-22 Douglas B Rupp <rupp@gnat.com>
32826 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
32827 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
32828 (extra_options) interix.opt -> i386/interix.opt"
32829 (extra_objs):Add winnt-stubs.o
32830 * configure.ac: Add interix to target_os .comm on PE check.
32831 * configure: Regenerate.
32832 * config/interix3.h: Delete and move bits to..
32833 * config/interix.h: Delete and move bits to..
32834 * config/i386/i386-interix3.h: Delete and move bits to..
32835 * config/i386/i386-interix.h: ..here.
32836 (TARGET_CPU_DEFAULT): Remove redefinition.
32837 (TARGET_ASM_CONSTRUCTOR): Undefine.
32838 (SUBTARGET_SWITCHES): Define for ms-bitfields.
32839 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
32840 (PTRDIFF_TYPE): Define.
32841 (LONG_DOUBLE_TYPE_SIZE): Define.
32842 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
32843 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
32844 (TARGET_SECTION_TYPE_FLAGS): Define.
32845 (ASM_DECLARE_FUNCTION_NAME): Define.
32846 (ASM_OUTPUT_EXTERNAL): Define.
32847 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
32848 (ASM_OUTPUT_ALIGNED_BSS): Define.
32849 (PCC_BITFIELD_TYPE_MATTERS): Define.
32850 (USE_CONST_SECTION): Define.
32851 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
32852 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
32853 (SUPPORTS_ONE_ONLY): Remove.
32854 (I386_PE_STRIP_ENCODING): Define.
32855 * config/interix.opt: Delete and move bits to..
32856 * config/i386/interix.opt: ..here. New.
32857 (mpe-aligned-commons): Add.
32858 * config/i386/t-interix: Add copyright header.
32859 (winnt-stubs.o): Add rule.
32861 2012-01-22 Jason Merrill <jason@redhat.com>
32864 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
32865 for extra name aliases.
32867 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
32869 PR rtl-optimization/51924
32870 * ree.c (combine_set_extension): Improve debugging message.
32871 (combine_reaching_defs): Likewise.
32872 (get_defs): Rename confusingly named variable.
32873 (find_and_remove_re): Skip a candidate if the extension expression has
32876 2012-01-21 Robert Millan <rmh@gnu.org>
32877 Gerald Pfeifer <gerald@pfeifer.com>
32879 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
32880 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
32882 2012-01-20 Jakub Jelinek <jakub@redhat.com>
32884 PR tree-optimization/51914
32885 * tree-vect-stmts.c (vectorizable_conversion): For
32886 cvt_type && modifier == WIDEN, put temporary with cvt_type
32887 at the beginning of vec_dsts and set vec_dest to temporary
32890 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
32892 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
32894 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
32896 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
32897 * config/rs6000/rs6000.c: Likewise.
32899 2012-01-20 Jakub Jelinek <jakub@redhat.com>
32902 * config/arm/arm.c (arm_count_output_move_double_insns): Call
32903 output_move_double on a copy of operands array.
32905 2012-01-20 Cary Coutant <ccoutant@google.com>
32906 Dodji Seketeli <dodji@redhat.com>
32909 * dwarf2out.c (copy_declaration_context): Return ref to parent
32910 of declaration DIE, if necessary.
32911 (remove_child_or_replace_with_skeleton): Add new parameter; update
32912 caller. Place skeleton DIE under parent DIE of original declaration.
32913 Move call to copy_declaration_context to here ...
32914 (break_out_comdat_types): ... from here.
32916 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32918 PR rtl-optimization/51856
32919 * reload.c (find_reloads_subreg_address): Set the address_reloaded
32922 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32925 * config/arm/arm.c (arm_print_operand): Correct output of alignment
32926 hints for neon loads and stores.
32928 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
32932 * doc/extend.texi (Named Address Spaces): Split into subsections.
32933 (AVR Named Address Spaces): New subsection.
32934 (M32C Named Address Spaces): New subsection.
32935 (RL78 Named Address Spaces): New subsection.
32936 (SPU Named Address Spaces): New subsection.
32937 (Variable Attributes): New anchor "AVR Variable Attributes".
32938 (AVR Variable Attributes): Rewrite and avoid wording
32939 "address space" in this context.
32940 * doc/invoke.texi (AVR Options): Rewrite and add documentation
32941 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
32942 (AVR Built-in Macros): New subsubsection therein.
32943 * doc/md.texi (AVR constraints): Remove "C04", "R".
32945 2012-01-20 Richard Guenther <rguenther@suse.de>
32947 PR tree-optimization/51903
32948 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
32949 when removing stmts.
32951 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
32954 * config/arm/arm.c (arm_load_pic_register): Use
32955 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
32956 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
32957 (arm_pic_static_addr): Likewise.
32958 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
32959 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
32960 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
32961 (pic_load_addr_unified): New.
32963 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
32966 * function.c (instantiate_virtual_regs_in_insn): Use
32967 delete_insn_and_edges when removing a wrong asm insn.
32969 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
32971 PR rtl-optimization/40761
32972 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
32973 Add new member loop_num.
32974 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
32975 (ira_build): Remove the parameter.
32977 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
32978 (ira.c): Do not build CFG loops for one region allocation. Remove
32979 argument from ira_build call.
32981 * ira-build.c (init_loop_tree_node): New function.
32982 (create_loop_tree_nodes): Use it. Separate the case when CFG
32983 loops are not built.
32984 (more_one_region_p): Check current_loops.
32985 (finish_loop_tree_nodes): Separate the case when CFG loops are not
32987 (add_loop_to_tree): Process loop equal to NULL too.
32988 (form_loop_tree): Separate the case when CFG loops are not built.
32989 Use explicitly number for the root.
32990 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
32992 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
32993 instead of loop->num.
32994 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
32995 (mark_all_loops_for_removal): Ditto.
32996 (remove_unnecessary_regions): Separate the case when CFG loops
32998 (ira_build): Remove the parameter. Use explicit number of regions
32999 when CFG loops are not built.
33001 * ira-color.c (print_loop_title): Separate the case for the root node.
33002 Use loop_num instead of loop->num.
33003 (move_spill_restore): Use loop_num instead of loop->num.
33005 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
33006 (change_loop): Ditto.
33007 (change_loop): Use loop_num instead of loop->num.
33009 * ira-lives.c (process_bb_node_lives): Ditto.
33011 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
33013 * ira-conflicts.c (print_allocno_conflicts): Ditto.
33015 2012-01-19 Jakub Jelinek <jakub@redhat.com>
33017 PR libmudflap/40778
33018 * tree-mudflap.c (mf_artificial): New function.
33019 (execute_mudflap_function_ops, execute_mudflap_function_decls,
33020 mx_register_decls, mudflap_enqueue_decl): Use it.
33023 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
33024 numbers in the insn pattern.
33026 2012-01-19 Michael Matz <matz@suse.de>
33028 PR tree-optimization/46590
33029 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
33030 use it in remembering which conflicts we already created.
33031 (add_scope_conflicts): Adjust call to above, (de)allocate helper
33034 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
33037 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
33038 (merge_and_complain): Same.
33040 2012-01-19 Jakub Jelinek <jakub@redhat.com>
33043 * config/initfini-array.h: Guard content of the header
33044 with #ifdef HAVE_INITFINI_ARRAY.
33045 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
33046 Add initfini-array.h to tm_file here.
33047 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
33048 * config.gcc: Don't add initfini-array.h to tm_file here.
33049 * configure: Regenerated.
33051 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
33053 PR rtl-optimization/51505
33054 * df-problems.c (df_kill_notes): New parameter live. Update comment.
33055 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
33056 (df_note_bb_compute): Update the call to df_kill_notes.
33058 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
33060 * trans-mem.c (requires_barrier): Remove call to is_global_var.
33062 2012-01-18 Richard Guenther <rguenther@suse.de>
33064 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
33065 of conversions to void *.
33067 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33068 Richard Sandiford <rdsandiford@googlemail.com>
33070 PR middle-end/50325
33071 PR middle-end/51192
33072 * optabs.h (simplify_expand_binop): Declare.
33073 * optabs.c (simplify_expand_binop): Make global.
33074 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
33075 endian targets if the source cannot be exactly covered by word
33078 2012-01-17 Jakub Jelinek <jakub@redhat.com>
33081 * hard-reg-set.h (struct hard_reg_set_container): New type.
33082 * target.h (struct hard_reg_set_container): Forward declare.
33083 * target.def (set_up_by_prologue): New target hook.
33084 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
33085 * doc/tm.texi: Regenerated.
33086 * function.c (thread_prologue_and_epilogue_insns): Change
33087 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
33088 Call targetm.set_up_by_prologue on it.
33089 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
33090 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
33092 2012-01-17 Nick Clifton <nickc@redhat.com>
33094 * config/rx/rx.c (rx_can_use_simple_return): New function.
33095 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
33096 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
33098 2012-01-17 Richard Guenther <rguenther@suse.de>
33100 PR middle-end/51782
33101 * expr.c (expand_assignment): Take address-space information
33102 from the address operand of MEM_REF and TARGET_MEM_REF.
33103 (expand_expr_real_1): Likewise.
33105 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33107 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
33108 reload dump is requested.
33110 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
33113 * trans-mem.c (requires_barrier): Call may_be_aliased.
33115 2012-01-17 Jakub Jelinek <jakub@redhat.com>
33117 PR tree-optimization/51877
33118 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
33119 call arguments and fndecls compare equal, instead return false if they
33120 don't. Return true only if lhs1 and lhs2 are either both NULL, or
33121 both SSA_NAMEs that are valueized the same, or they satisfy
33124 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33126 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
33128 * configure: Regenerate.
33130 2012-01-16 Jan Hubicka <jh@suse.cz>
33134 * convert.c (convert_to_integer): Use fold_convert for
33135 converting an INTEGER_CST to integer type.
33137 2012-01-16 Jason Merrill <jason@redhat.com>
33140 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
33142 2012-01-16 Jakub Jelinek <jakub@redhat.com>
33145 * config/s390/s390.c (s390_chunkify_start): Don't skip
33146 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
33147 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
33148 If insn is followed by NOTE_INSN_VAR_LOCATION or
33149 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
33150 Don't use location of note insns.
33152 PR tree-optimization/51865
33153 * tree-inline.c (tree_function_versioning): Call remap_decl
33154 on DECL_RESULT whenever it has VOID_TYPE_P type.
33156 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33158 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
33159 for calls to locally-binding MIPS16 functions if only the return
33160 type uses float regs.
33162 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
33163 Richard Sandiford <rdsandiford@googlemail.com>
33165 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
33166 (SYMBOL_32_HIGH): Likewise.
33167 (mips_output_tls_reloc_directive): Declare.
33168 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
33169 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
33170 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
33171 (mips_lo_relocs, mips_hi_relocs): Make extern.
33172 (mips16_stub_function): Move up file.
33173 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
33174 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
33175 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
33176 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
33177 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
33178 (mips_get_tp): Add MIPS16 support.
33179 (mips_legitimize_tls_address): Remove MIPS16 sorry().
33180 Generalize DTPREL and TPREL handling.
33181 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
33182 Add MIPS16 TLS support.
33183 (mips_output_tls_reloc_directive): New function.
33184 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
33185 * config/mips/predicates.md (symbolic_operand_with_high)
33186 (tls_reloc_operand): New predicates.
33187 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
33188 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
33189 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
33190 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
33191 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
33192 (*tls_get_tp_mips16_call_<mode>): Likewise.
33194 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
33196 PR rtl-optimization/51821
33197 * recog.c (peep2_find_free_register): Determine clobbered registers
33200 2012-01-14 Denis Chertykov <chertykov@gmail.com>
33203 * config/avr/avr-protos.h: Revert change of 2012-01-09.
33204 * config/avr/avr.c: Likewise.
33205 * config/avr/avr.h: Likewise.
33207 2012-01-13 Ian Lance Taylor <iant@google.com>
33210 * tree.h (TYPE_QUALS): Add cast to int.
33211 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
33213 2012-01-13 Ian Lance Taylor <iant@google.com>
33215 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
33216 comparing param_index to VEC_length result.
33218 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
33220 * c-decl.c: Do not include tree-mudflap.h
33221 * tree-optimize.c: Likewise.
33222 * Makefile.in: Update dependencies.
33224 2012-01-13 Richard Guenther <rguenther@suse.de>
33227 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
33228 variable-sized result always use RSO.
33230 2012-01-12 DJ Delorie <dj@redhat.com>
33232 * cfgexpand.c (convert_debug_memory_address): Allow any valid
33233 pointer type, not just the default pointer type.
33235 2012-01-09 Richard Henderson <rth@redhat.com>
33236 Denis Chertykov <chertykov@gmail.com>
33239 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
33240 * config/avr/avr.c (avr_can_eliminate): Simplify.
33241 (avr_initial_elimination_offset): Likewise.
33242 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
33243 (expand_epilogue): Likewise.
33244 (avr_legitimize_address): Gut.
33245 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
33246 (avr_hard_regno_nregs): New.
33247 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
33248 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
33249 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
33250 add soft frame pointer.
33251 (CALL_USED_REGISTERS): Likewise.
33252 (REG_CLASS_CONTENTS): Likewise.
33253 (REGISTER_NAMES): Likewise.
33254 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
33255 (HARD_FRAME_POINTER_REGNUM): New.
33256 (FRAME_POINTER_REGNUM): Use soft frame pointer.
33257 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
33258 remove the HARD_FRAME_POINTER self-elimination.
33260 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
33263 * config/avr/avr.c (avr_encode_section_info): Test for absence of
33264 DECL_EXTERNAL when checking for initializers of progmem variables.
33266 2012-01-12 Ira Rosen <irar@il.ibm.com>
33268 PR tree-optimization/51799
33269 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
33270 that the last operation is a type demotion.
33272 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
33274 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
33275 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
33277 2012-01-11 Jakub Jelinek <jakub@redhat.com>
33280 * combine.c (distribute_notes): If i3 is a noreturn call,
33281 allow old_size to be equal to args_size and make sure the
33282 noreturn call gets REG_ARGS_SIZE note.
33283 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
33284 on noreturn calls even when the delta is 0.
33286 2012-01-11 Nathan Sidwell <nathan@acm.org>
33288 * gcov.c (STRING_SIZE): Remove.
33289 (generate_results): Erase annotations for source files with no
33290 coverage information.
33292 (output_lines): Use it.
33294 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
33296 * gimple.h (gimplify_body): Remove first argument.
33297 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
33298 pointer set here, instead just pass DATA to walk_tree.
33299 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
33300 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
33301 (unvisit_body): Likewise, but with unmark_visited.
33302 (gimplify_body): Remove BODY_P argument and adjust.
33303 (gimplify_function_tree): Adjust call to gimplify_body.
33304 * omp-low.c (finalize_task_copyfn): Likewise.
33306 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
33308 * tree.h (build_function_decl_skip_args): Add boolean parameter.
33309 (build_function_type_skip_args): Delete.
33310 * tree.c (build_function_type_skip_args): Make static and add
33311 SKIP_RETURN parameter. Fix thinko in the handling of variants.
33312 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
33313 pass it to build_function_type_skip_args.
33314 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
33315 (tree_function_versioning): Likewise.
33316 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
33317 build_function_decl_skip_args.
33318 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
33319 and pass it to build_function_decl_skip_args/tree_function_versioning.
33320 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
33321 * ipa-inline-transform.c (save_inline_function_body): Likewise.
33322 * trans-mem.c (ipa_tm_create_version): Likewise.
33323 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
33324 * tree-inline.c (declare_return_variable): Remove always-true test.
33325 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
33326 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
33327 * ipa-split.c (split_function): Skip the return value for the split
33328 part if it doesn't return.
33330 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
33332 PR tree-optimization/49642
33333 * ipa-split.c (forbidden_dominators): New variable.
33334 (check_forbidden_calls): New function.
33335 (dominated_by_forbidden): Likewise.
33336 (consider_split): Check for forbidden dominators.
33337 (execute_split_functions): Initialize and free forbidden
33338 dominators info; call check_forbidden_calls.
33340 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
33342 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
33344 2012-01-11 Nick Clifton <nickc@redhat.com>
33346 * config/rx/rx.md (return): Define pattern.
33348 2012-01-11 Richard Guenther <rguenther@suse.de>
33350 * doc/extend.texi (malloc attribute): Adjust according to
33353 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
33354 Patrick Marlier <patrick.marlier@gmail.com>
33356 PR middle-end/51516
33357 * trans-mem.c (get_cg_data): Traverse aliases if requested.
33358 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
33359 (ipa_tm_note_irrevocable): Same.
33360 (ipa_tm_scan_irr_block): Same.
33361 (ipa_tm_decrement_clone_counts): Same.
33362 (ipa_tm_scan_irr_function): Same.
33363 (ipa_tm_create_version_alias): Same.
33364 (ipa_tm_create_version): Same.
33365 (ipa_tm_transform_calls_redirect): Same.
33366 (ipa_tm_transform_calls): Same.
33367 (ipa_tm_transform_transaction): Same.
33368 (ipa_tm_execute): Same.
33370 2012-01-10 Richard Guenther <rguenther@suse.de>
33372 PR middle-end/51806
33373 * opts.c (common_handle_option): Handle -Werror.
33375 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
33377 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
33380 2012-01-10 Jason Merrill <jason@redhat.com>
33382 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
33385 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33387 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
33388 supports R_386_TLS_GD_PLT reloc.
33389 (gcc_cv_as_ix86_tlsldmplt): Check if linker
33390 supports R_386_TLS_LDM_PLT reloc.
33391 * configure: Regenerate.
33392 * config.in: Regenerate.
33394 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
33397 Extend __pgmx semantics to linearize memory.
33398 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
33399 determine if code comes inline or from libgcc.
33400 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
33401 (movmem_qi, movmem_qi): Set constraint #2 to "n".
33402 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
33403 (movmemx_qi, movmemx_hi): New insns.
33404 (xload_<mode>_libgcc): Rewrite to new insn condition.
33405 (xload_<mode>): Remove insns.
33406 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
33407 cases that don't satisfy avr_xload_libgcc_p().
33408 (avr_addr_space_convert): Allow converting in any direction.
33409 (avr_addr_space_subset_p): Return always true.
33410 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
33411 (avr_emit_movmemhi): Ditto.
33412 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
33413 (avr_out_movmem): Ditto.
33414 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
33415 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
33416 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
33417 (avr_encode_section_info): Encode 'progmem' in symbol flags.
33418 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
33420 2012-01-10 Richard Guenther <rguenther@suse.de>
33422 PR tree-optimization/50913
33423 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
33424 Require data-refs to be representable by Graphite with respect
33427 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
33429 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
33430 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
33432 2012-01-10 Tom de Vries <tom@codesourcery.com>
33434 PR rtl-optimization/51271
33435 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
33436 handling annulled branch.
33438 2012-01-10 Richard Henderson <rth@redhat.com>
33440 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
33441 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
33442 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
33443 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
33444 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
33445 arm_expand_vec_perm_const): New.
33446 * config/arm/arm-protos.h: Update.
33447 * config/arm/neon.md (UNSPEC_VCONCAT): New.
33448 (*neon_vswp<VDQX>): New.
33449 (neon_vcombine<VDX>): Use neon_split_vcombine.
33450 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
33451 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
33452 (vec_perm<VE>): New.
33454 2012-01-10 Richard Henderson <rth@redhat.com>
33456 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
33457 use it if reload_completed.
33458 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
33459 arm_output_asm_insn, arm_process_output_memory_barrier,
33460 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
33461 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
33462 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
33463 arm_process_output_sync_insn, arm_output_sync_insn,
33464 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
33465 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
33466 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
33467 (emit_unlikely_jump): New.
33468 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
33469 (arm_split_atomic_op): New.
33470 * config/arm/arm-protos.h: Update.
33471 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
33472 (struct arm_sync_generator): Remove.
33473 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
33474 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
33475 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
33476 (VUNSPEC_LL, VUNSPEC_SC): New.
33477 (sync_result, sync_memory, sync_required_value, sync_new_value,
33478 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
33479 (attr length): Don't use arm_sync_loop_insns.
33480 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
33481 (movsfcc, movdfcc): Likewise.
33482 * config/arm/constraints.md (Ua): New.
33483 * config/arm/prediates.md (mem_noofs_operand): New.
33484 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
33485 (sync_clobber, sync_t2_reqd): Remove.
33486 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
33487 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
33488 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
33489 (arm_sync_compare_and_swap<SIDI>): Remove.
33490 (arm_sync_compare_and_swap<NARROW>): Remove.
33491 (arm_sync_lock_test_and_set<SIDI>): Remove.
33492 (arm_sync_lock_test_and_set<NARROW>): Remove.
33493 (arm_sync_new_<syncop><SIDI>): Remove.
33494 (arm_sync_new_<syncop><NARROW>): Remove.
33495 (arm_sync_new_nand<SIDI>): Remove.
33496 (arm_sync_new_nand<NARROW>): Remove.
33497 (arm_sync_old_<syncop><SIDI>): Remove.
33498 (arm_sync_old_<syncop><NARROW>): Remove.
33499 (arm_sync_old_nand<SIDI>): Remove.
33500 (arm_sync_old_nand<NARROW>): Remove.
33501 (*memory_barrier): Merge arm_output_memory_barrier.
33502 (atomic_compare_and_swap<QHSD>): New.
33503 (atomic_compare_and_swap<NARROW>_1): New.
33504 (atomic_compare_and_swap<SIDI>_1): New.
33505 (atomic_exchange<QHSD>): New.
33506 (cas_cmp_operand, cas_cmp_str): New.
33507 (atomic_op_operand, atomic_op_str): New.
33508 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
33509 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
33510 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
33511 (arm_load_exclusive<NARROW>): New.
33512 (arm_load_exclusivesi, arm_load_exclusivedi): New.
33513 (arm_store_exclusive<QHSD>): New.
33515 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
33517 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
33518 reload patterns if -mvsx-scalar-memory.
33520 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
33521 generated, even -mno-vsx-scalar-double was used.
33522 (vsx_xscvdpsp_scalar): Likewise.
33523 (vsx_xscvspdp_scalar2): Likewise.
33525 2012-01-09 Tom de Vries <tom@codesourcery.com>
33526 Andrew Pinski <apinski@cavium.com>
33529 * reorg.c (fill_slots_from_thread): Don't speculate
33530 frame-related insns.
33532 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
33534 * sched-int.h (bb_note): Move to...
33535 * basic-block.h: ...here.
33536 * haifa-sched.c (bb_note): Move to...
33537 * cfgrtl.c: ...here.
33538 * function.c (next_block_for_reg): New function.
33539 (move_insn_for_shrink_wrap): Likewise.
33540 (prepare_shrink_wrap): Rewrite to use the above.
33542 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
33544 * gimple.c (is_gimple_non_addressable): Remove.
33545 * gimple.h: Remove is_gimple_non_addressable.
33546 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
33547 is_gimple_non_addressable.
33548 * trans-mem.c (expand_assign_tm): Same.
33550 2012-01-09 Richard Guenther <rguenther@suse.de>
33552 PR tree-optimization/51775
33553 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
33554 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
33556 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
33558 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
33560 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
33562 2012-01-09 Richard Guenther <rguenther@suse.de>
33564 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
33566 2012-01-08 Jan Hubicka <jh@suse.cz>
33568 PR tree-optimize/51680
33569 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
33570 on when known_vals needs to be computed; cleanup.
33572 2012-01-08 Jan Hubicka <jh@suse.cz>
33574 PR tree-optimize/51694
33575 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
33577 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
33579 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
33580 for -std=c++98 and -std=c++11 too.
33582 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
33584 * cfgloop.c (cancel_loop): Add free() of bbs array.
33586 2012-01-07 Jan Hubicka <jh@suse.cz>
33588 PR tree-optimization/51600
33589 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
33590 that benefits small functions.
33592 2012-01-07 Jan Hubicka <jh@suse.cz>
33594 * ipa-inline.c (want_inline_small_function_p): Fix formating.
33596 2012-01-07 Jan Hubicka <jh@suse.cz>
33598 PR tree-optimization/51680
33599 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
33600 whose inlining reduce unit size.
33602 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
33605 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
33606 Add canonical node to containing_mem chain after the non-canonical
33607 one, even if there weren't any locs to propagate.
33608 (remove_useless_values): Keep only canonical values.
33609 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
33610 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
33611 canonicalize mem_chain elements that are not discarded.
33613 2012-01-06 Jakub Jelinek <jakub@redhat.com>
33616 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
33617 before emitting functions.
33619 PR gcov-profile/50127
33620 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
33621 clear_aux_for_blocks.
33623 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
33626 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
33628 2012-01-06 Arnaud Charlet <charlet@adacore.com>
33630 * c-decl.c (ext_block): Moved up.
33631 (collect_all_refs, for_each_global_decl): Take ext_block into account.
33633 2012-01-06 Han Shen <shenhan@google.com>
33635 Translate built-in include paths for sysroot.
33636 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
33637 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
33639 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
33640 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
33642 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
33643 control whether sysroot should be prepended to gxx include dir.
33645 * configure: Regenerate.
33647 2012-01-06 Torvald Riegel <triegel@redhat.com>
33649 PR rtl-optimization/51771
33650 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
33651 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
33653 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
33655 PR tree-optimization/51315
33656 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
33657 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
33659 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
33662 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
33663 for shrp pattern. Correctly handle and fixup shift variable.
33664 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
33666 2012-01-05 Jakub Jelinek <jakub@redhat.com>
33669 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
33670 note when !ACCUMULATE_OUTGOING_ARGS.
33672 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
33674 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
33676 (extract_range_from_unary_expr_1): Avoid useless computations.
33678 2012-01-05 Jakub Jelinek <jakub@redhat.com>
33680 PR rtl-optimization/51767
33681 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
33682 of jump_block and add an extra edge for degenerated asm gotos.
33684 PR middle-end/51768
33685 * stmt.c (check_unique_operand_names): Don't ICE during error
33686 reporting if i is from labels chain.
33688 PR middle-end/44777
33689 * profile.c (branch_prob): Split bbs that have exit edge
33690 and need a fake entry edge too.
33692 2012-01-05 Jan Hubicka <jh@suse.cz>
33694 PR middle-end/49710
33695 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
33698 2012-01-05 Richard Guenther <rguenther@suse.de>
33701 * tree-streamer-out.c (write_ts_optimization): New function.
33702 (streamer_write_tree_body): Call it.
33703 * tree-streamer-in.c (lto_input_ts_optimization): New function.
33704 (streamer_read_tree_body): Call it.
33705 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
33707 2012-01-05 Jakub Jelinek <jakub@redhat.com>
33709 PR middle-end/51761
33710 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
33711 * gimplify.c (gimplify_cleanup_point_expr): Save and set
33712 in_cleanup_point_expr before gimplify_stmt call and restore it
33714 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
33715 in_cleanup_point_expr is false.
33717 2012-01-05 Richard Guenther <rguenther@suse.de>
33719 PR middle-end/51764
33720 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
33722 * toplev.c (process_options): Reject combining mudflap and LTO.
33723 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
33725 2012-01-05 Richard Guenther <rguenther@suse.de>
33727 PR tree-optimization/51760
33728 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
33730 (bit_value_unop): Handle UNDEFINED operands.
33731 (bit_value_binop): Likewise.
33733 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
33735 * config/avr/avr.c (avr_replace_prefix): Remove.
33736 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
33737 (avr_asm_function_rodata_section): Ditto.
33738 (avr_asm_select_section): Ditto.
33740 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
33742 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
33745 2012-01-05 Jakub Jelinek <jakub@redhat.com>
33748 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
33749 calls that have any non-fake successor edges.
33752 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
33754 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
33756 PR tree-optimization/51624
33757 * tree-sra.c (build_ref_for_model): When replicating a chain of
33758 COMPONENT_REFs, stop as soon as the offset would become negative.
33760 2012-01-04 Jakub Jelinek <jakub@redhat.com>
33763 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
33764 in .debug_loc on the floor.
33766 2012-01-04 Andrew Pinski <apinski@cavium.com>
33768 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
33770 2012-01-04 Andrew Pinski <apinski@cavium.com>
33771 Adam Nemet <anemet@caviumnetworks.com>
33773 * config/mips/mips.md (size): Add SI and DI.
33774 (SIZE): New mode attribute.
33775 (U): New code attribute.
33776 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
33777 (mips_lbux_<mode>): Delete.
33778 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
33779 (mips_lhx): Use gen_mips_lhx_extsi.
33780 (mips_lhx_<mode>): Delete.
33781 (mips_lwx): Delete.
33782 (mips_l<size>x): New expand.
33783 (mips_lwx_<mode>): Delete.
33784 (mips_l<GPR:size>x_<P:mode>): New pattern.
33785 (*mips_lw<u>x_<P:mode>_ext): Likewise.
33786 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
33787 * config/mips/mips.c (mips_lx_address_p): New function.
33788 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
33789 (dsp64): New availability predicate.
33790 (mips_builtins): Add an entry for __builtin_mips_ldx.
33791 * config/mips/mips.h (ISA_HAS_LBX): New define.
33792 (ISA_HAS_LBUX): Likewise.
33793 (ISA_HAS_LHX): Likewise.
33794 (ISA_HAS_LHUX): Likewise.
33795 (ISA_HAS_LWX): Likewise.
33796 (ISA_HAS_LWUX): Likewise.
33797 (ISA_HAS_LDX): Likewise.
33798 * doc/extend.texi (__builtin_mips_ldx): Document.
33800 2012-01-04 Tristan Gingold <gingold@adacore.com>
33802 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
33803 when long pointers are used.
33804 * config.build (*-*-*vms*): Handle all OpenVMS targets.
33805 (alpha64-dec-*vms*, alpha*-dec-*vms*)
33806 (ia64-hp-*vms*): Remove.
33807 * config/vms/xm-vms64.h: Delete.
33809 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
33811 PR middle-end/51472
33812 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
33814 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
33816 * opts.c (finish_options): Remove duplicate sorry.
33818 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
33820 PR middle-end/51696
33821 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
33824 2012-01-04 Richard Guenther <rguenther@suse.de>
33826 PR middle-end/51750
33827 * tree.c (size_low_cst): New function.
33828 * tree.h (size_low_cst): Declare.
33829 * fold-const.c (fold_comparison): Use it to extract the low
33830 part of the POINTER_PLUS_EXPR offset.
33832 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
33834 Fix clearing ZERO_REG
33835 * config/avr/avr.md (cc): Add alternative "ldi".
33836 (movqi_insn): Use it in cc attribute.
33837 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
33838 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
33839 (output_reload_insisf): Use ZERO_REG to pre-clear register.
33841 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33843 * configure: Regenerate.
33845 2012-01-04 Richard Guenther <rguenther@suse.de>
33847 PR tree-optimization/49651
33848 * tree-ssa-structalias.c (type_can_have_subvars): New function.
33849 (var_can_have_subvars): Use it.
33850 (get_constraint_for_1): Only consider subfields if there can be any.
33852 2012-01-03 Jakub Jelinek <jakub@redhat.com>
33855 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
33856 to its new canonical_cselib_val and the cselib_val was in
33857 first_containing_mem chain, but the canonical_cselib_val was not,
33858 add the latter into the chain.
33859 (cselib_invalidate_mem): Compare canonical_cselib_val of
33860 addr_list chain elt with v.
33863 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
33864 dwarf2out_undef): Allocate e.info using ggc_strdup instead
33866 (output_macinfo_op): Don't ggc_strdup fd->filename.
33867 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
33868 then ggc_strdup it. Don't free inc->info or cur->info.
33869 (output_macinfo): Don't free ref->info or file->info.
33871 2012-01-03 Ira Rosen <irar@il.ibm.com>
33873 PR tree-optimization/51269
33874 * tree-vect-loop-manip.c (set_prologue_iterations): Make
33875 first_niters a pointer.
33876 (slpeel_tree_peel_loop_to_edge): Likewise.
33877 (vect_do_peeling_for_loop_bound): Update call to
33878 slpeel_tree_peel_loop_to_edge.
33879 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
33880 here. Remove it from the parameters list.
33881 (vect_do_peeling_for_alignment): Update calls and compute
33882 wide_prolog_niters.
33884 2012-01-03 Richard Guenther <rguenther@suse.de>
33886 PR tree-optimization/51070
33887 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
33888 Properly handle calls.
33890 2012-01-03 Richard Guenther <rguenther@suse.de>
33892 PR tree-optimization/51692
33893 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
33894 the LHS of allocation stmts.
33896 2012-01-03 Olivier Hainque <hainque@adacore.com>
33898 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
33900 2012-01-03 Olivier Hainque <hainque@adacore.com>
33902 * collect2.c (main): In AIX specific computations for vector
33903 insertions, use CONST_CAST2 to cast from char ** to const char **.
33905 2012-01-03 Richard Guenther <rguenther@suse.de>
33908 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
33909 the context of a limbo DIE when it does not already exist.
33911 2012-01-03 Jakub Jelinek <jakub@redhat.com>
33913 PR tree-optimization/51719
33914 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
33915 but direct call is, clear direct call's lhs and don't add fallthrough
33916 edge from dcall_bb to join_bb and PHIs.
33918 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33920 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
33921 the instructions emitted by the pattern.
33922 ("*TDC_insn_<mode>"): Add comment.
33924 2012-01-03 Richard Guenther <rguenther@suse.de>
33926 PR middle-end/51730
33927 * fold-const.c (fold_comparison): Properly canonicalize
33928 tree offset and HOST_WIDE_INT bit position.
33930 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
33932 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
33933 operands for extzv pattern.
33935 2012-01-02 Jakub Jelinek <jakub@redhat.com>
33938 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
33941 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
33943 * doc/invoke.texi (-flto and related options): Copy-edit.
33945 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33947 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
33949 2012-01-02 Jakub Jelinek <jakub@redhat.com>
33951 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
33954 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
33956 * expr.h (move_by_pieces_ninsns): Declare.
33957 * expr.c (move_by_pieces_ninsns): Make external.
33958 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
33959 (mips_store_by_pieces_p): Likewise.
33960 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
33961 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
33962 * config/mips/mips.c (mips_move_by_pieces_p): New function.
33963 (mips_store_by_pieces_p): Likewise.
33965 2012-01-02 Jakub Jelinek <jakub@redhat.com>
33967 * passes.c (register_one_dump_file): Free full_name.
33969 * reload1.c (reload): Don't allocate reg_max_ref_width here.
33970 (calculate_elim_costs_all_insns): Free offsets_at and
33971 offsets_known_at at the end and clear the pointers.
33973 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
33975 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
33976 this option introduced in r180739.
33978 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
33981 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
33982 (tmake_file target=avr): Add avr/t-multilib.
33984 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
33985 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
33986 * config/avr/genmultilib.awk: New file.
33987 * config/avr/t-multilib: New auto-generated file.
33988 * config/avr/multilib.h: New auto-generated file.
33989 * config/avr/t-avr (AVR_MCUS): New variable.
33990 (genopt.sh): Use it.
33991 (s-mlib): Depend on t-multilib.
33992 (t-multilib, multilib.h): New dependencies.
33993 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
33994 (MULTILIB_OPTIONS): Remove.
33995 (MULTILIB_MATCHES): Remove.
33996 (MULTILIB_DIRNAMES): Remove.
33997 (MULTILIB_EXCEPTIONS): Remove:
33998 * config/avr/genopt.sh: Don't use hard coded file name;
33999 pass AVR_MCUS from t-avr instead.
34001 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34003 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
34005 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
34007 Implement light-weight DImode support.
34008 * config/avr/avr-dimode.md: New file.
34009 * config/avr/avr.md: Include it.
34010 (adjust_len): Add plus64, compare64.
34011 (HIDI): Remove code iterator.
34012 (code_stdname): New code attribute.
34013 (rotx, rotsmode): Remove DI.
34014 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
34016 * config/avr/avr-protos.h (avr_have_dimode): New.
34017 (avr_out_plus64, avr_out_compare64): New.
34018 * config/avr/avr.c (avr_out_compare): Handle DImode.
34019 (avr_have_dimode): New variable definition and initialization.
34020 (avr_out_compare64, avr_out_plus64): New functions.
34021 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
34022 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
34023 (avr_compare_pattern): Skip DImode comparisons.
34025 2012-01-02 Revital Eres <revital.eres@linaro.org>
34027 * ddg.c (def_has_ccmode_p): New function.
34028 (add_cross_iteration_register_deps,
34029 create_ddg_dep_from_intra_loop_link): Call it.
34031 2012-01-02 Richard Guenther <rguenther@suse.de>
34034 * invoke.texi (fassociative-math): Remove spurious paranthesis.
34036 2012-01-01 Jakub Jelinek <jakub@redhat.com>
34038 * gcc.c (process_command): Update copyright notice dates.
34039 * gcov.c (print_version): Likewise.
34040 * gcov-dump.c (print_version): Likewise.
34041 * mips-tfile.c (main): Likewise.
34042 * mips-tdump.c (main): Likewise.
34044 2012-01-01 Ira Rosen <irar@il.ibm.com>
34046 PR tree-optimization/51704
34047 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
34048 a use is inside the basic block or loop before accessing its vect info.
34050 2012-01-01 Jan Hubicka <jhjh@suse.cz>
34052 PR rtl-optimization/51069
34053 * cfgloopmanip.c (remove_path): Removing path making irreducible
34054 region unconditional makes BB part of the region.
34056 2012-01-01 Jakub Jelinek <jakub@redhat.com>
34058 PR tree-optimization/51683
34059 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
34060 calls with side-effects.
34061 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
34063 Copyright (C) 2012 Free Software Foundation, Inc.
34065 Copying and distribution of this file, with or without modification,
34066 are permitted in any medium without royalty provided the copyright
34067 notice and this notice are preserved.