1 2012-09-15 Georg-Johann Lay <avr@gjlay.de>
4 * config/avr/avr-fixed.md (ALL2S, ALL4S, ALL24S, ALL124S,
5 ALL124U): New mode iterators.
6 (<code_stdname><mode>3): New insns for SS_PLUS, SS_MINUS.
7 (<code_stdname><mode>3): New insns for US_PLUS, US_MINUS.
8 (usneg<mode>2): New insns.
9 (<code_stdname><mode>2): New expanders for SS_NEG, SS_ABS.
10 (*<code_stdname><mode>2): New insns for SS_NEG, SS_ABS.
11 * config/avr/avr-dimode.md (ALL8U, ALL8S): New mode iterators.
12 (avr_out_plus64, avr_out_minus64): Use avr_out_plus instead.
13 (<code_stdname><mode>3): New expanders for SS_PLUS, SS_MINUS.
14 (<code_stdname><mode>3): New expanders for US_PLUS, US_MINUS.
15 (<code_stdname><mode>3_insn): New insns.
16 (<code_stdname><mode>3_const_insn): New insns.
17 * config/avr/avr.md (cc): Add: plus. Remove: out_plus,
18 out_plus_noclobber, minus.
19 (length): Add: plus. Remove: out_plus, out_plus_noclobber,
20 plus64, minus, minus64.
21 (abelian): New code_attr.
22 (code_stdname): Handle: ss_plus, ss_minus, ss_neg, ss_abs,
23 us_plus, us_minus, us_neg.
24 (*add<mode>3, add<mode>3_clobber, add<mode>3, addpsi3, sub<mode>3):
25 Use avr_out_plus to output.
26 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
27 (avr_out_plus_noclobber, avr_out_minus): Remove.
28 (avr_out_plus64, avr_out_minus64): Remove.
29 * config/avr/avr.c (avr_out_plus_1): Add new default arguments
30 code_sat, sign. Saturate after operation if code_sat != UNKNOWN.
31 (avr_out_plus_symbol): New static function.
32 (avr_out_plus): Rewrite.
33 (adjust_insn_length): Handle: ADJUST_LEN_PLUS. Remove handling
34 of: ADJUST_LEN_OUT_PLUS, ADJUST_LEN_PLUS64, ADJUST_LEN_MINUS,
35 ADJUST_LEN_MINUS64, ADJUST_LEN_OUT_PLUS_NOCLOBBER.
36 (notice_update_cc): Handle: CC_PLUS. Remove handling of: CC_MINUS,
37 CC_OUT_PLUS, CC_OUT_PLUS_NOCLOBBER
38 (avr_out_plus_noclobber, avr_out_minus): Remove.
39 (avr_out_plus64, avr_out_minus64): Remove.
40 (avr_print_operand): Print raw REGNO if 'r' is used with REG.
42 2012-09-15 Oleg Endo <olegendo@gcc.gnu.org>
44 * config/sh/sh.c (sh_rtx_costs): Add handling of MEM, SIGN_EXTEND,
45 ZERO_EXTEND and PARALLEL cases.
46 (sh_address_cost): Correct rtx parsing and tweak cost estimations.
48 2012-09-14 Sandra Loosemore <sandra@codesourcery.com>
50 * doc/tm.texi.in (Stack Arguments): Update obsolete references
51 to current_function_outgoing_args_size.
52 (Function Entry): Likewise for current_function_pops_args,
53 current_function_pretend_args_size,
54 current_function_outgoing_args_size, and
55 current_function_epilogue_delay_list.
56 (Misc): Fix garbled sentence referencing nonexistent
57 current_function_leaf_function.
58 * doc/tm.texi: Regenerated.
60 2012-09-14 Dehao Chen <dehao@google.com>
62 * tree-eh.c (goto_queue_node): New field.
63 (record_in_goto_queue): New parameter.
64 (record_in_goto_queue_label): New parameter.
65 (lower_try_finally_dup_block): New parameter.
66 (maybe_record_in_goto_queue): Update source location.
67 (lower_try_finally_copy): Likewise.
68 (honor_protect_cleanup_actions): Likewise.
69 * gimplify.c (gimplify_expr): Reset the location to unknown.
71 2012-09-14 David Edelsohn <dje.gcc@gmail.com>
73 * configure: Regenerated.
75 2012-09-14 Walter Lee <walt@tilera.com>
77 * doc/invoke.texi (Option Summary): fix typesetting for -mcpu
78 option for TILEPro and TILE-Gx.
79 (TILE-Gx Options): Fix grammar and spellings in documentation for
82 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
85 * fold-const.c (fold_unary_loc): Disable for VECTOR_TYPE.
86 (fold_binary_loc): Likewise.
87 * gimple-fold.c (and_comparisons_1): Handle VECTOR_TYPE.
88 (or_comparisons_1): Likewise.
90 2012-09-14 Richard Earnshaw <rearnsha@arm.com>
93 PR rtl-optimization/54540
94 * reload.c (find_dummy_reload): Don't use OUT as a reload reg
95 for IN if it overlaps a fixed register.
97 2012-09-14 Eric Botcazou <ebotcazou@adacore.com>
99 PR rtl-optimization/44194
100 * calls.c (expand_call): In the PARALLEL case, copy the return value
101 into pseudos instead of spilling it onto the stack.
102 * emit-rtl.c (adjust_address_1): Rename ADJUST into ADJUST_ADDRESS and
103 add new ADJUST_OBJECT parameter.
104 If ADJUST_OBJECT is set, drop the underlying object if it cannot be
105 proved that the adjusted memory access is still within its bounds.
106 (adjust_automodify_address_1): Adjust call to adjust_address_1.
107 (widen_memory_access): Likewise.
108 * expmed.c (store_bit_field_1): Call adjust_bitfield_address instead
109 of adjust_address. Do not drop the underlying object of a MEM.
110 (store_fixed_bit_field): Likewise.
111 (extract_bit_field_1): Likewise. Fix oversight in recursion.
112 (extract_fixed_bit_field): Likewise.
113 * expr.h (adjust_address_1): Adjust prototype.
114 (adjust_address): Adjust call to adjust_address_1.
115 (adjust_address_nv): Likewise.
116 (adjust_bitfield_address): New macro.
117 (adjust_bitfield_address_nv): Likewise.
118 * expr.c (expand_assignment): Handle a PARALLEL in more cases.
119 (store_expr): Likewise.
120 (store_field): Likewise.
122 * dse.c: Fix typos in the head comment.
124 2012-09-14 Christian Bruel <christian.bruel@st.com>
127 * config/sh/sh-protos.h (sh_need_epilogue): Delete.
128 (sh_can_use_simple_return_p): Declare.
129 * config/sh/sh.c (sh_can_use_simple_return_p): Define.
130 (sh_need_epilogue, sh_need_epilogue_known): Delete.
131 (sh_output_function_epilogue): Remove sh_need_epilogue_known.
132 * config/sh/sh.md (simple_return, return): Define.
133 (epilogue): Use inline return rtl.
134 (sh_expand_epilogue): Cleanup parameters boolean type.
135 * config/sh/iterators.md (any_return): New iterator.
137 2012-09-14 Christian Bruel <christian.bruel@st.com>
139 * config/sh/predicates.md (t_reg_operand): Check REG_P for SUBREG.
140 * config/sh/sh.c (sequence_insn_p: Check INSNP_P for SEQUENCE.
142 2012-09-14 Jakub Jelinek <jakub@redhat.com>
145 * config/i386/sse.md (fmai_vmfmadd_<mode>): Use (match_dup 1)
146 instead of (match_dup 0) as second argument to vec_merge.
147 (*fmai_fmadd_<mode>, *fmai_fmsub_<mode>): Likewise.
148 Remove third alternative.
149 (*fmai_fnmadd_<mode>, *fmai_fnmsub_<mode>): Likewise. Negate
150 operand 2 instead of operand 1, but put it as first argument
153 2012-09-14 Richard Guenther <rguenther@suse.de>
155 PR tree-optimization/54565
156 * passes.c (init_optimization_passes): Adjust comments.
157 (execute_function_todo): Do not execute execute_update_addresses_taken
158 before processing TODO_rebuild_alias.
159 * tree-ssa-ccp.c (do_ssa_ccp): Schedule TODO_update_address_taken.
161 2012-09-14 Richard Guenther <rguenther@suse.de>
163 * tree-vrp.c (register_new_assert_for): Simplify for backward
165 (find_assert_locations_1): Walk the basic-block backwards,
166 properly add/prune from live. Use live for asserts derived
169 2012-09-14 Marc Glisse <marc.glisse@inria.fr>
171 * tree-ssa-forwprop.c (simplify_bitfield_ref): Call
172 get_prop_source_stmt.
173 (simplify_permutation): Likewise.
174 (simplify_vector_constructor): Likewise.
176 2012-09-14 Richard Guenther <rguenther@suse.de>
178 * builtin-types.def (BT_FN_CONST_STRING): Add.
179 * builtins.def (BUILT_IN_FILE, BUILT_IN_FUNCTION,
180 BUILT_IN_LINE): New builtins.
181 * gimplify.c (gimplify_call_expr): Expand them.
182 * doc/extend.texi (__builtin_LINE, __builtin_FUNCTION,
183 __builtin_FILE): Document.
185 2012-09-13 Anthony Green <green@moxielogic.com>
187 * config/moxie/moxie.h (LINK_SPEC): Add bi-endian support.
188 (MULTILIB_DEFAULTS): Define.
190 (BYTES_BIG_ENDIAN, WORDS_BIG_ENDIAN): Add bi-endian support.
191 (TARGET_CPU_CPP_BUILTINS): Add __MOXIE_LITTLE_ENDIAN__ and
192 __MOXIE_BIG_ENDIAN__.
193 * config/moxie/t-moxie (MULTILIB_DIRNAMES, MULTILIB_OPTIONS):
195 * config/moxie/moxie.opt: New file.
196 * doc/invoke.texi (Moxie Options): Add section documenting -mel
199 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
200 Manuel López-Ibáñez <manu@gcc.gnu.org>
203 * doc/invoke.texi ([Winit-self]): Document as enabled by -Wall
206 2012-09-13 Eric Botcazou <ebotcazou@adacore.com>
208 * config/sparc/predicates.md (input_operand): Do not consider TImode
209 constants as 1-instruction integer constants.
210 Use register_or_zero_operand instead of register_operand and tidy up.
211 * config/sparc/sparc.md (movti): New expander.
212 (movti_insn_sp64): New instruction.
213 (movti_insn_sp64_hq): Likewise.
214 (TImode splitters): New splitters.
215 * config/sparc/sparc.c (sparc_expand_move) <TImode>: New case.
216 (sparc_legitimate_address_p): Return 0 for REG+REG in TImode.
218 * config/sparc/sparc-protos.h (arith_double_4096_operand): Delete.
219 (arith_4096_operand): Likewise.
220 (zero_operand): Likewise.
221 (fp_zero_operand): Likewise.
222 (reg_or_0_operand): Likewise.
224 2012-09-13 Jakub Jelinek <jakub@redhat.com>
226 * configure.ac (CXXFLAGS): Remove -O2 when not bootstrapping.
227 * configure: Regenerated.
229 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
231 * config/i386/i386.md (prefetch): Do not assert mode of operand 0.
232 (*prefetch_sse_<mode>): Do not set mode of address_operand predicate.
234 (*prefetch_sse): ... this.
235 (*prefetch_3dnow_<mode>): Do not set mode of address_operand predicate.
237 (*prefetch_3dnow): ... this.
239 2012-09-13 Steven Bosscher <steven@gcc.gnu.org>
241 * ipa-pure-const.c (state_from_flags, local_pure_const): Use
242 current_function_name instead of lang_hooks.decl_printable_name.
244 * function.h (fndecl_name): New prototype.
245 * function.c (fndecl_name): New function.
246 * vecir.h (cgraph_node_p): New standard IR VEC type.
247 * trans-mem.c (cgraph_node_p): No need anymore to define it here.
248 * ipa-utils.h (ipa_get_nodes_in_cycle): New prototype.
249 * ipa-utils.c (ipa_get_nodes_in_cycle): New function.
250 * ipa-reference.c: Don't include langhooks.h, and certainly not twice.
251 Fix many formatting issues (long lines, short lines, spacing, etc.).
252 (get_static_name): Use fndecl_name.
253 (dump_static_vars_set_to_file): New function split out from propagate.
254 (union_static_var_sets): New function, union two sets and collapse
255 to all_module_statics as quickly as possible.
256 (intersect_static_var_sets): New function, similar to above.
257 (copy_static_var_set): Renamed from copy_global_bitmap and rewritten
258 to allocate a copy on the same bitmap_obstack as the source set.
259 (propagate_bits): Simplify, and clarify by using union_static_var_sets.
260 (generate_summary): Remove bm_temp. Print UID of promotable globals.
261 (read_write_all_from_decl): Use pass-by-reference, bless C++.
262 (get_read_write_all_from_node): New function, split out from propagate.
263 (propagate): Simplify and clarify with helper functions. Use
264 ipa_get_nodes_in_cycle to walk all nodes in a reduced node.
265 (ipa_reference_read_optimization_summary): Use fndecl_name instead of
266 lang_hooks.decl_printable_name.
268 * rtl.h (print_rtl_single_with_indent): New prototype.
269 * print-rtl.c (print_rtl_single_with_indent): New function.
270 * cfghooks.h (empty_block_p, split_block_before_cond_jump): New hooks.
271 * cfghooks.c (empty_block_p, split_block_before_cond_jump): Implement.
272 * cfgrtl.c (rtl_block_empty_p, rtl_split_block_before_cond_jump):
273 Implement RTL specific hooks.
274 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Register the new hooks.
275 * tree-cfg.c (gimple_empty_block_p,
276 gimple_split_block_before_cond_jump): Implement GIMPLE specific hooks.
277 (gimple_cfg_hooks): Register the new hooks.
278 * tree-ssa-phiopt.c (empty_block_p): Remove in favor of new hook.
280 2012-09-13 Richard Guenther <rguenther@suse.de>
282 * tree-ssa-sccvn.h (enum vn_kind): New.
283 (vn_get_stmt_kind): Likewise.
284 * tree-ssa-sccvn.c (vn_get_stmt_kind): New function, adjust
287 * tree-ssa-pre.c (compute_avail): Likewise, simplify further.
289 2012-09-13 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
291 * config/i386/i386.c (processor_alias_table): Enable PTA_PRFCHW
292 for targets bdver1, bdver2, btver1 and btver2.
294 2012-09-13 Christophe Lyon <christophe.lyon@linaro.org>
295 Richard Earnshaw <rearnsha@arm.com>
297 * config/arm/arm.md (arm_rev): Factorize thumb1, thumb2 and arm
298 variants for rev instruction..
299 (thumb1_rev): Delete pattern.
300 (arm_revsh): New pattern to support builtin_bswap16.
301 (arm_rev16, bswaphi2): Likewise.
303 2012-09-12 Teresa Johnson <tejohnson@google.com>
305 PR gcov-profile/54487
306 * configure.ac (HOST_HAS_F_SETLKW): Set based on compile
307 test using F_SETLKW with fcntl.
308 * configure, config.in: Regenerate.
310 2012-09-12 Jan Hubicka <jh@suse.cz>
313 * ipa-inline-analysis.c (dump_inline_hints): Dump loop stride.
314 (set_hint_predicate): New function.
315 (reset_inline_summary): Reset loop stride.
316 (remap_predicate_after_duplication): New function.
317 (remap_hint_predicate_after_duplication): New function.
318 (inline_node_duplication_hook): Update.
319 (dump_inline_summary): Dump stride summaries.
320 (estimate_function_body_sizes): Compute strides.
321 (remap_hint_predicate): New function.
322 (inline_merge_summary): Use it.
323 (inline_read_section): Read stride.
324 (inline_write_summary): Write stride.
325 * ipa-inline.c (want_inline_small_function_p): Handle strides.
326 (edge_badness): Likewise.
327 * ipa-inline.h (inline_hints_vals): Add stride hint.
328 (inline_summary): Update stride.
330 2012-09-12 Uros Bizjak <ubizjak@gmail.com>
332 * config/i386/i386.c (x86_prefetch_sse): Change to unsigned char.
333 * config/i386/i386.h (x86_prefetch_sse): Ditto.
335 2012-09-12 H.J. Lu <hongjiu.lu@intel.com>
338 * config/i386/predicates.md (x86_64_immediate_operand): Allow
339 negative offset for UNSPEC_DTPOFF/UNSPEC_NTPOFF.
341 2012-09-12 Jan Hubicka <jh@suse.cz>
343 * common.opt (flto-partition): Add "max".
344 * invoke.texi (flto-partition): Document "max"
346 2012-09-12 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
348 * config/i386/i386.md : Comments on fma4 instruction selection
349 reflect requirement on register pressure based cost model.
351 * config/i386/driver-i386.c (host_detect_local_cpu): fma4
352 flag is set-reset as informed by the cpuid flag.
354 * config/i386/i386.c (processor_alias_table): fma4
355 flag is enabled for bdver2.
357 2012-09-12 Richard Guenther <rguenther@suse.de>
359 PR tree-optimization/54489
360 * tree-ssa-pre.c: Include domwalk.h.
362 (sccvn_valnum_from_value_id): New function.
363 (debug_bitmap_sets_for): Simplify.
364 (get_representative_for): Properly initialize the SCCVN valnum.
365 (create_expression_by_pieces): Likewise.
366 (insert_into_preds_of_block): Likewise.
367 (can_PRE_operation): Remove.
368 (make_values_for_phi): Simplify.
369 (compute_avail): Likewise.
370 (do_SCCVN_insertion): Remove.
371 (eliminate_avail, eliminate_push_avail, eliminate_insert):
373 (eliminate): Split and perform a domwalk.
374 (eliminate_bb): Former eliminate part that is now dom-enter.
375 (eliminate_leave_block): New function.
376 (fini_eliminate): Likewise.
377 (init_pre): Simplify.
378 (fini_pre): Likewise.
379 (execute_pre): Fold into do_pre and do_fre.
380 (do_pre): Consume execute_pre.
382 * Makefile.in (tree-ssa-pre.o): Add domwalk.h dependency.
384 2012-09-12 Diego Novillo <dnovillo@google.com>
386 * vec.h: Remove compatibility notes for previous distinction
387 between vectors of objects and vectors of pointers.
389 2012-09-12 Christian Bruel <christian.bruel@st.com>
391 * config/sh/newlib.h (NO_IMPLICIT_EXTERN_C): Define.
393 2012-09-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
395 * rtl.h (FFS, FLOAT, ABS, PC): Don't undef.
396 * system.h (FFS, FLOAT, ABS, PC): Undef.
398 2012-09-12 Richard Guenther <rguenther@suse.de>
401 * common.opt (finline): Mark with Optimization.
403 2012-09-12 Jakub Jelinek <jakub@redhat.com>
405 * config.gcc: Obsolete picochip-*.
407 2012-09-12 Nathan Froyd <froydnj@gcc.gnu.org>
408 Hans-Peter Nilsson <hp@bitrange.com>
410 * config/mmix/mmix.h (MMIX_REG_OK_STRICT): Delete.
411 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P): Delete.
412 (CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
413 * config/mmix/mmix-protos.h (mmix_intval): Declare.
414 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
415 (mmix_const_double_ok_for_letter_p): Delete.
416 * config/mmix/constraints.md: New file.
417 * config/mmix/mmix.md: Include it.
418 (iordi3): Fix typo; use "I" instead of undefined "H" constraint.
419 ("*call_real"): Update comment about not using the "p" constraint.
420 * config/mmix/predicates.md (mmix_reg_or_8bit_operand): Use
421 satisfies_constraint_I.
422 (mmix_address_operand): New predicate.
423 (mmix_symbolic_or_address_operand): Use it instead of address_operand.
424 * config/mmix/mmix.c: #include tm-constrs.h.
425 (mmix_intval): Delete declaration. Make non-static.
426 (mmix_const_ok_for_letter_p, mmix_extra_constraint): Delete.
427 (mmix_const_double_ok_for_letter_p): Delete.
428 (mmix_legitimate_address_p): Use satisfies_constraint_I.
429 (mmix_print_operand_address): Likewise.
430 (mmix_emit_sp_add): Adjust to use insn_const_int_ok_for_constraint
431 when matching "L" constraint.
433 2012-09-11 Steven Bosscher <steven@gcc.gnu.org>
435 * tree.h (expand_case): Move prototype ...
436 * expr.h (expand_case): ...here.
437 (expand_sjlj_dispatch_table): New prototype.
438 * stmt.c: Include pointer-set.h instead of bitmap.h.
439 (expand_case): Use a pointer set instead of a bitmap for
440 already-seen labels. Fold label values here.
441 (add_case_node): Don't fold label values here.
442 (expand_sjlj_dispatch_table): New function.
443 * except.c (sjlj_emit_dispatch_table): Use it.
445 2012-09-11 Marc Glisse <marc.glisse@inria.fr>
447 * tree-ssa-forwprop.c (simplify_vector_constructor): New function.
448 (ssa_forward_propagate_and_combine): Call it.
450 2012-09-11 Diego Novillo <dnovillo@google.com>
452 * var-tracking.c (vt_add_function_parameter): Adjust for VEC changes.
454 2012-09-11 Dominique Dhumieres <dominiq@lps.ens.fr>
456 * config/darwin.c (darwin_asm_named_section): Adjust for VEC changes.
457 (darwin_asm_dwarf_section): Likewise.
459 2012-09-11 Martin Jambor <mjambor@suse.cz>
461 * dwarf2out.c (dwarf2out_abstract_function): Do not change cfun.
462 (premark_used_types): New parameter fun, use it instead of cfun.
463 (gen_subprogram_die): Use DECL_STRUCT_FUNCTION (decl) instead of cfun,
464 also pass it to premark_used_types.
466 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
468 * doc/sourcebuild.texi (arm_neon_v2_ok): Adjust command line.
470 2012-09-11 Tobias Burnus <burnus@net-b.de>
472 * doc/sourcebuild.texi (arm_neon_v2_ok): Fix @anchor.
474 2012-09-11 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
475 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
477 * config/arm/neon.md (fma<VCVTF:mode>4): New pattern.
478 (*fmsub<VCVTF:mode>4): Likewise.
479 * doc/sourcebuild.texi (arm_neon_v2_ok, arm_neon_v2_hw): Document it.
481 2012-09-11 Aldy Hernandez <aldyh@redhat.com>
484 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set): Only set
487 2012-09-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
489 PR tree-optimization/55492
490 * doc/invoke.texi (max-slsr-cand-scan): New description.
491 * gimple-ssa-strength-reduction.c (find_basis_for_candidate): Limit
492 the time spent searching for a basis.
493 * params.def (PARAM_MAX_SLSR_CANDIDATE_SCAN): New param.
495 2012-09-11 Richard Guenther <rguenther@suse.de>
497 * gimple.h (gimple_register_type): Remove.
498 (print_gimple_types_stats): Adjust prototype.
499 * lto-streamer.h (print_lto_report): Likewise.
500 * lto-streamer.c (print_lto_report): Adjust.
501 * gimple.c (gimple_types, type_hash_cache, enum gtc_mode,
502 struct type_pair_d, lookup_type_pair, struct sccs,
503 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
504 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
505 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
506 visit, iterative_hash_name, struct type_hash_pair,
507 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
508 gimple_type_eq, gimple_register_type_1, gimple_register_type):
510 (print_gimple_types_stats): Adjust.
511 (free_gimple_type_tables): Likewise.
513 2012-09-11 Richard Guenther <rguenther@suse.de>
515 * graphite-scop-detection.c (move_sd_regions): Adjust for VEC changes.
516 (scopdet_basic_block_info): Likewise.
517 (build_scops_1): Likewise.
518 (limit_scops): Likewise.
520 2012-09-11 Richard Guenther <rguenther@suse.de>
523 * gimple.c (get_base_address): Do not return NULL_TREE apart
524 from for WITH_SIZE_EXPR.
525 * gimple-fold.c (canonicalize_constructor_val): Do not call
526 get_base_address when not necessary.
528 2012-09-10 Andrew Pinski <apinski@cavium.com>
531 * trans-mem.c (thread_private_new_memory): Handle COND_EXPR also.
533 2012-09-10 Maxim Kuvyrkov <maxim@codesourcery.com>
535 * config/m68k/m68k.c (m68k_sched_dfa_post_advance_cycle): Support
536 starting scheduling from a pre-existing state.
538 2012-09-10 Diego Novillo <dnovillo@google.com>
540 * vec.h (vec_t::quick_push): Remove overload that accepts 'T *'.
542 (vec_t::safe_push): Likewise.
543 (vec_t::quick_insert): Likewise.
544 (vec_t::lower_bound): Likewise.
545 (vec_t::safe_insert): Likewise.
546 (vec_t::replace): Change second argument to 'T &'.
548 2012-09-10 Maciej W. Rozycki <macro@codesourcery.com>
550 * config/rs6000/rs6000.md: Move a splitter next to its insn.
552 2012-09-10 Oleg Endo <olegendo@gcc.gnu.org>
555 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Set always to 1 if
556 dynamic shifts are available.
557 (SHIFT_COUNT_TRUNCATED): Always define to 0. Correct comment.
558 * config/sh/sh.c (ashl_lshr_seq, ext_ashl_lshr_seq): Add comments.
559 * config/sh/predicates.md (shift_count_operand): Allow
560 arith_reg_operand even if TARGET_DYNSHIFT is false.
561 * config/sh/sh.md (ashlsi3, lshrsi3): Expand library call patterns
563 (ashlsi3_d_call, lshrsi3_d_call): New insns.
565 2012-09-10 Richard Sandiford <rdsandiford@googlemail.com>
567 * ira.c (setup_pressure_classes): Handle synonymous classes.
569 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
571 * tree-ssa-forwprop.c (simplify_bitfield_ref): New function.
572 (ssa_forward_propagate_and_combine): Call it.
574 2012-09-10 Steve Ellcey <sellcey@mips.com>
576 * config.gcc: Add mips*-mti-linux* target
577 Handle with_synci like other options.
578 * config/mips/gnu-user64.h (LINUX64_DRIVER_SELF_SPECS): New.
579 (DRIVER_SELF_SPECS): Define in terms of LINUX64_DRIVER_SELF_SPECS.
580 * config/mips/mips.h (MIPS_ISA_SYNCI_SPEC): New.
581 * config/mips/mti-linux.h: New file.
582 * config/mips/t-mti-linux: New file.
584 2012-09-10 Marc Glisse <marc.glisse@inria.fr>
586 * tree-ssa-forwprop.c (simplify_permutation): Handle CONSTRUCTOR.
588 2012-09-10 Martin Jambor <mjambor@suse.cz>
590 * params.def (PARAM_IPA_MAX_AGG_ITEMS): New parameter.
591 * ipa-prop.c: Include params.h.
592 (IPA_MAX_AFF_JF_ITEMS): Removed.
593 (determine_known_aggregate_parts): Use param value of
594 PARAM_IPA_MAX_AGG_ITEMS instead of IPA_MAX_AFF_JF_ITEMS.
595 * Makefile.in (ipa-prop.o): Add PARAMS_H dependency.
597 2012-09-10 Richard Guenther <rguenther@suse.de>
599 PR tree-optimization/54520
600 * tree-ssa-threadupdate.c (def_split_header_continue_p):
601 Properly consider sub-loops.
603 2012-09-10 Richard Henderson <rth@redhat.com>
605 * config/alpha/predicates.md (small_symbolic_operand): Disallow
608 2012-09-10 Georg-Johann Lay <avr@gjlay.de>
611 * config/avr/avr-mcus.def (at90usb1287): Set LIBRARY_NAME to "usb1287".
613 2012-09-10 Jan Hubicka <jh@suse.cz>
615 * lto-cgraph.c (compute_ltrans_boundary): Do not care about aliases.
616 * symtab.c (symtab_make_decl_local): Remove user defined visibility
617 when making symbol local.
619 2012-09-09 Mark Kettenis <kettenis@gnu.org>
621 * config/openbsd-stdint.h (INTMAX_TYPE, UINTMAX_TYPE): Define.
623 2012-09-09 Jan Hubicka <jh@suse.cz>
625 * passes.c (ipa_write_summaries_1): Set state;
626 do not call compute_ltrans_boundary.
627 (ipa_write_optimization_summaries): Likewise.
628 (ipa_write_summaries): compute_ltrans_boundary here.
629 * lto-streamer.h (lto_symtab_encoder_d): NODES are allocated in heap.
630 (compute_ltrans_boundary): Update prototype.
632 2012-09-09 Ulrich Drepper <drepper@gmail.com>
634 * config/i386/cpuid.h: Define signature_*_e[bcd]x macros for
635 matching results of level 0 calls to __cpuid to processor
637 * config/i386/driver-i386.c (vendor_signatures): Removed.
638 (processor_signatures): Removed.
639 (host_detect_local_cpu): Replace uses of now-removed SIG_*
640 constants with the new signature_*_ebx constants.
642 2012-09-08 Jan Hubicka <jh@suse.cz>
644 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
646 * tree-pass.h (cgraph_node_set_def, varpool_node_set_def): Remove
648 (lto_symtab_encoder_d): Forward declare.
649 (ipa_write_optimization_summaries): Update.
650 * lto-cgraph.c (lto_symtab_encoder_new): Do not initialize
651 body, initializer and in_partition.
652 (lto_symtab_encoder_delete): Update.
653 (lto_symtab_encoder_encode): Update.
654 (lto_symtab_encoder_lookup): Move inline.
655 (lto_symtab_encoder_delete_node): New function.
656 (lto_symtab_encoder_encode_body_p, lto_set_symtab_encoder_encode_body,
657 lto_symtab_encoder_encode_initializer_p,
658 lto_set_symtab_encoder_encode_initializer,
659 lto_symtab_encoder_in_partition_p,
660 lto_symtab_encoder_in_partition_p): Update.
661 (compute_ltrans_boundary): Take encoder as an input.
662 * passes.c (ipa_write_summaries_1): Update.
663 (ipa_write_summaries_1): Update.
664 (ipa_write_summaries): Update.
665 (ipa_write_optimization_summaries): Update.
666 * lto-streamer.c (print_lto_report): Report number of cgraph nodes.
667 * lto-streamer.h (lto_stats_d): Replace num_output_cgraph_nodes by
668 num_output_symtab_nodes.
669 (lto_encoder_entry): New structure.
670 (struct lto_symtab_encoder_d): Reorg.
671 (lto_symtab_encoder_delete_node): Declare.
672 (lto_symtab_encoder_lookup): Bring inline.
673 (compute_ltrans_boundary): Update.
674 (lto_symtab_encoder_size): Update.
675 (lsei_node, lsei_cgraph_node, lsei_varpool_node): Update.
676 (lto_symtab_encoder_deref): Update.
678 2012-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
680 * config/pa/pa.c (hppa_rtx_costs): Update costs for large
683 2012-09-08 Andi Kleen <ak@linux.intel.com>
685 * gcc/lto/lto.c (do_whole_program_analysis): Fix last broken patch.
687 2012-09-08 Andi Kleen <ak@linux.intel.com>
689 * gcc/common.opt (-fmem-report-wpa): Add
690 * gcc/doc/invoke.texi (-fmem-report-wpa): Document.
691 * gcc/lto/lto.c (do_whole_program_analysis): Run mem_report
692 when mem_report_wpa is set.
694 2012-09-07 Anthony Green <green@moxielogic.com>
696 * config/moxie/moxie.c (moxie_expand_prologue): Optimize prologue
697 for functions with large static stack requirements.
698 (moxie_expand_epilogue): Use $r12 instead of $r5 for pulling saved
699 values off of the stack.
701 2012-09-07 Nick Clifton <nickc@redhat.com>
703 * config/v850/v850.h (DBX_DEBUGGING_INFO): Define.
704 (ASM_GENERATE_INTERNAL_LABEL): Define if not already provided.
705 * config/v850/v850.c (compute_register_save_size): Always include
707 (increment_stack): New function - emits insns to increment or
708 decrement the stack pointer.
709 (expand_prologue, expand_epilogue): Use it.
710 (expand_prologue): Set the function stack size, if requested.
711 (v850_debug_unwind_info): New function.
712 (TARGET_DEBUG_UNWIND_INFO): Define.
714 2012-09-07 Richard Earnshaw <rearnsha@arm.com>
717 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
718 Sign-extension of a zero-extended value can be simplified to
721 2012-09-07 Richard Guenther <rguenther@suse.de>
724 * tree-ssa-structalias.c (handle_rhs_call): Properly clobber
725 EAF_NOESCAPED arguments. Transitively close non-EAF_DIRECT
726 arguments separately.
728 2012-09-07 Steven Bosscher <steven@gcc.gnu.org>
730 * bitmap.c (bitmap_last_set_bit): Rewrite to return the correct bit.
732 * graphite.c (print_global_statistics): Use EDGE_COUNT instead
734 (print_graphite_scop_statistics): Likewise.
735 * graphite-scop-detection.c (get_bb_type): Use single_succ_p.
736 (print_graphite_scop_statistics): Use EDGE_COUNT, not VEC_length.
737 (canonicalize_loop_closed_ssa): Use single_pred_p.
739 * alias.c (reg_seen): Make this an sbitmap.
740 (record_set, init_alias_analysis): Update.
742 * tree-ssa-coalesce.c (ssa_conflicts_dump): Fix dumping.
744 2012-09-07 Tom de Vries <tom@codesourcery.com>
746 PR tree-optimization/53986
747 * tree-vrp.c (extract_range_from_multiplicative_op_1): Allow
749 (extract_range_from_binary_expr_1): Handle LSHIFT with constant
750 range as shift amount.
752 2012-09-07 Segher Boessenkool <segher@kernel.crashing.org>
754 * config/rs6000/aix43.h (RS6000_CALL_GLUE): Delete.
755 * config/rs6000/aix51.h (RS6000_CALL_GLUE): Delete.
756 * config/rs6000/aix52.h (RS6000_CALL_GLUE): Delete.
757 * config/rs6000/aix53.h (RS6000_CALL_GLUE): Delete.
758 * config/rs6000/aix61.h (RS6000_CALL_GLUE): Delete.
759 * config/rs6000/freebsd64.h (RS6000_CALL_GLUE): Delete.
760 * config/rs6000/linux64.h (RS6000_CALL_GLUE): Delete.
761 * config/rs6000/rs6000.c (print_operand) ['.']: Delete.
762 * config/rs6000/rs6000.h (RS6000_CALL_GLUE): Delete.
763 * config/rs6000/rs6000.md (tls_gd_aix<TLSmode:tls_abi_suffix>):
765 (tls_gd_call_aix<TLSmode:tls_abi_suffix>): Ditto.
766 (tls_ld_aix<TLSmode:tls_abi_suffix>): Ditto.
767 (tls_ld_call_aix<TLSmode:tls_abi_suffix>): Ditto.
768 (call_nonlocal_aix32): Ditto.
769 (call_nonlocal_aix64): Ditto.
770 (call_value_nonlocal_aix32): Ditto.
771 (call_value_nonlocal_aix64): Ditto.
773 2012-09-06 Andi Kleen <ak@linux.intel.com>
775 * doc/invoke.texi (-ffat-lto-objects): Clarify that gcc-ar
776 et.al. should be used.
778 2012-09-06 Andi Kleen <ak@linux.intel.com>
780 * gcc/lto-streamer.h (res_pair): Add.
781 (lto_file_decl_data): Replace resolutions with respairs.
783 * gcc/lto/lto.c (lto_resolution_read): Remove max_index. Add rp.
785 (lto_file_finalize): Set up resolutions vector lazily from respairs.
787 2012-09-06 Lawrence Crowl <crowl@google.com>
789 * double-int.h (double_int::operator &=): New.
790 (double_int::operator ^=): New.
791 (double_int::operator |=): New.
792 (double_int::mul_with_sign): Modify overflow parameter to bool*.
793 (double_int::add_with_sign): New.
794 (double_int::ule): New.
795 (double_int::sle): New.
796 (binary double_int::operator *): Remove parameter name.
797 (binary double_int::operator +): Likewise.
798 (binary double_int::operator -): Likewise.
799 (binary double_int::operator &): Likewise.
800 (double_int::operator |): Likewise.
801 (double_int::operator ^): Likewise.
802 (double_int::and_not): Likewise.
803 (double_int::from_shwi): Tidy formatting.
804 (double_int::from_uhwi): Likewise.
805 (double_int::from_uhwi): Likewise.
806 * double-int.c (double_int::mul_with_sign): Modify overflow parameter
808 (double_int::add_with_sign): New.
809 (double_int::ule): New.
810 (double_int::sle): New.
811 * builtins.c: Modify to use the new double_int interface.
812 * cgraph.c: Likewise.
813 * combine.c: Likewise.
814 * dwarf2out.c: Likewise.
815 * emit-rtl.c: Likewise.
816 * expmed.c: Likewise.
818 * fixed-value.c: Likewise.
819 * fold-const.c: Likewise.
820 * gimple-fold.c: Likewise.
821 * gimple-ssa-strength-reduction.c: Likewise.
822 * gimplify-rtx.c: Likewise.
823 * ipa-prop.c: Likewise.
824 * loop-iv.c: Likewise.
825 * optabs.c: Likewise.
826 * stor-layout.c: Likewise.
827 * tree-affine.c: Likewise.
828 * tree-cfg.c: Likewise.
829 * tree-dfa.c: Likewise.
830 * tree-flow-inline.h: Likewise.
831 * tree-object-size.c: Likewise.
832 * tree-predcom.c: Likewise.
833 * tree-pretty-print.c: Likewise.
834 * tree-sra.c: Likewise.
835 * tree-ssa-address.c: Likewise.
836 * tree-ssa-alias.c: Likewise.
837 * tree-ssa-ccp.c: Likewise.
838 * tree-ssa-forwprop.c: Likewise.
839 * tree-ssa-loop-ivopts.c: Likewise.
840 * tree-ssa-loop-niter.c: Likewise.
841 * tree-ssa-phiopt.c: Likewise.
842 * tree-ssa-pre.c: Likewise.
843 * tree-ssa-sccvn: Likewise.
844 * tree-ssa-structalias.c: Likewise.
845 * tree-ssa.c: Likewise.
846 * tree-switch-conversion.c: Likewise.
847 * tree-vect-loop-manip.c: Likewise.
848 * tree-vrp.c: Likewise.
851 * varasm.c: Likewise.
853 2012-09-06 Uros Bizjak <ubizjak@gmail.com>
855 * configure.ac (hle prefixes): Remove .code64 directive.
856 * configure: Regenerated.
858 2012-09-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
860 * config/arm/arm.c: Use CONST_INT_P, CONST_DOUBLE_P, REG_P, MEM_P,
861 LABEL_P, JUMP_P, CALL_P, NOTE_P, BARRIER_P consistently.
862 * config/arm/arm.h: Use REG_P, MEM_P consistently.
863 * config/arm/arm.md: Use CONST_INT_P, REG_P, MEM_P, CONST_DOUBLE_P
865 * config/arm/neon.md: Use REG_P consistently.
866 * config/arm/predicates.md: Use CONST_INT_P, REG_P, MEM_P consistently.
867 * config/arm/thumb2.md: Use CONST_INT_P, REG_P consistently.
868 * config/arm/vec-common.md: Use REG_P consistently.
870 2012-09-06 Richard Guenther <rguenther@suse.de>
872 PR tree-optimization/54498
873 * tree-ssa-alias.h (get_continuation_for_phi): Add flag to
874 abort when reaching an already visited region.
875 * tree-ssa-alias.c (maybe_skip_until): Likewise. And do it.
876 (get_continuation_for_phi_1): Likewise.
877 (walk_non_aliased_vuses): When we translated the reference,
878 abort when we re-visit a region.
879 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
881 2012-09-06 David Edelsohn <dje.gcc@gmail.com>
883 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Add TLS
885 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Add new
886 arguments to TARGET_ADDRESS_COST call.
888 2012-09-06 Richard Guenther <rguenther@suse.de>
890 * tree.h (MOVE_NONTEMPORAL): Remove.
891 * tree-pretty-print.c (dump_generic_node): Remove
892 MOVE_NONTEMPORAL handling.
893 * expr.c (expand_expr_real_1): Likewise.
895 2012-09-06 Richard Guenther <rguenther@suse.de>
897 * passes.c (execute_function_todo): Call compute_may_aliases
898 only if flag_tree_pta is set.
900 2012-09-06 Andrew Pinski <apinski@cavium.com>
903 * tree-inline.c (remap_gimple_op_r): Copy TREE_SIDE_EFFECTS also.
905 2012-09-06 Jakub Jelinek <jakub@redhat.com>
907 PR rtl-optimization/54455
908 * sel-sched-ir.c (maybe_tidy_empty_bb): Give up if previous fallthru
909 bb ends up with asm goto referencing bb's label.
911 2012-09-06 Chen Liqin <liqin.gcc@gmail.com>
913 * config/score/score.c: Remove TARGET_LEGITIMIZE_ADDRESS define and
914 score_legitimize_address function, use compiler default code instead.
916 2012-09-05 Jan Hubicka <jh@suse.cz>
918 * ipa-inline.c (want_inline_small_function_p): Use
919 INLINE_HINT_loop_iterations hint.
921 2012-09-05 Andrew Pinski <apinski@cavium.com>
923 * optabs.c (emit_conditional_add): Correct comment about the arguments.
924 Remove code which might swap op2 and op3 since they cannot be swapped.
925 * doc/md.texi (add@var{mode}cc): Fix document about how the arguments
928 2012-09-05 Oleg Endo <olegendo@gcc.gnu.org>
930 * hooks.c (hook_int_rtx_mode_as_bool_0): New function.
931 * hooks.h (hook_int_rtx_mode_as_bool_0): Declare it.
932 * output.h (default_address_cost): Add machine_mode and address space
934 * target.def (address_cost): Likewise.
935 * rtlanal.c (address_cost): Pass mode and address space to target hook.
936 (default_address_cost): Add unnamed machine_mode and address space
938 * doc/tm.texi: Regenerate.
939 * config/alpha/alpha.c (TARGET_ADDRESS_COST): Use
940 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
941 * config/arm/arm.c (arm_address_cost): Add machine_mode and address
943 * config/avr/avr.c (avr_address_cost): Likewise.
944 * config/bfin/bfin.c (bfin_address_cost): Likewise.
945 * config/cr16/cr16.c (cr16_address_cost): Likewise.
946 * config/cris/cris.c (cris_address_cost): Likewise.
947 * config/epiphany/epiphany.c (epiphany_address_cost): Likewise.
948 * config/i386/i386.c (ix86_address_cost): Likewise.
949 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Use
950 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
951 * config/iq2000/iq2000.c (iq2000_address_cost): Add machine_mode and
952 address space arguments. Pass them on in recursive invocation.
953 * config/lm32/lm32.c (TARGET_ADDRESS_COST): Use
954 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
955 * config/m32c/m32c.c (m32c_address_cost): Add machine_mode and address
957 * config/m32r/m32r.c (TARGET_ADDRESS_COST): Use
958 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
959 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Likewise.
960 * config/mep/mep.c (mep_address_cost): Add machine_mode and address
962 * config/microblaze/microblaze.c (microblaze_address_cost): Likewise.
963 * config/mips/mips.c (mips_address_cost): Likewise.
964 * config/mmix/mmix.c (TARGET_ADDRESS_COST): Use
965 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
966 * config/mn10300/mn10300.c (mn10300_address_cost): Add machine_mode and
967 address space arguments.
968 (mn10300_rtx_costs): Pass GET_MODE (x) and MEM_ADDR_SPACE (x) to
969 mn10300_address_cost.
970 * config/pa/pa.c (hppa_address_cost): Add machine_mode and address
972 * config/rs6000/rs6000.c (rs6000_debug_address_cost): Likewise.
973 (TARGET_ADDRESS_COST): Use hook_int_rtx_mode_as_bool_0 instead of
975 * config/rx/rx.c (rx_address_cost): Add machine_mode and address
977 * config/s390/s390.c (s390_address_cost): Likewise.
978 * config/score/score-protos.h (score_address_cost): Likewise.
979 * config/score/score.c (score_address_cost): Likewise.
980 * config/sh/sh.c (sh_address_cost): Likewise.
981 * config/sparc/sparc.c (TARGET_ADDRESS_COST): Use
982 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
983 * config/spu/spu.c (TARGET_ADDRESS_COST): Likewise.
984 * config/stormy16/stormy16.c (xstormy16_address_cost): Add machine_mode
985 and address space arguments.
986 * config/v850/v850.c (TARGET_ADDRESS_COST): Use
987 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
988 * config/vax/vax.c (vax_address_cost): Add machine_mode and address
990 * config/xtensa/xtensa (TARGET_ADDRESS_COST): Use
991 hook_int_rtx_mode_as_bool_0 instead of hook_int_rtx_bool_0.
993 2012-09-05 Diego Novillo <dnovillo@google.com>
996 * vec.h (vec_t::lower_bound): Fix spelling of LESSTHAN argument.
998 2012-09-05 Jakub Jelinek <jakub@redhat.com>
1001 * builtins.c (fold_builtin_strspn, fold_builtin_strcspn): Use
1002 build_int_cst with size_type_node instead of size_int.
1004 2012-09-05 Uros Bizjak <ubizjak@gmail.com>
1006 * config/i386/sse.md (<sse4_1>_blendv<ssemodesuffix><avxsizesuffix>):
1007 Use register_operand instead of reg_not_xmm0_operand{,_maybe_avx}.
1008 Use nonimmediate_operand instead of
1009 nonimm_not_xmm0_operand{,_maybe_avx}.
1010 (<sse4_1_avx2>_pblendvb): Ditto.
1011 (sse4_2_pcmpestr): Ditto.
1012 (*sse4_2_pcmpestr_unaligned): Ditto.
1013 (sse4_2_pcmpistr): Ditto.
1014 (*sse4_2_pcmpistr_unaligned): Ditto.
1015 * config/i386/predicates.md (reg_not_xmm0_operand): Remove predicate.
1016 (nonimm_not_xmm0_operand): Ditto.
1017 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1018 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
1019 * config/i386/i386.md (rdpmc): Do not force operand 1 into ecx.
1021 2012-09-05 Eric Botcazou <ebotcazou@adacore.com>
1023 * bb-reorder.c: Clarify a few points in the head comment and fix
1024 long lines in other comments.
1025 (find_traces): Fix long line.
1026 (find_traces_1_round): Likewise.
1027 (better_edge_p): Likewise.
1028 (connect_traces): Likewise.
1029 (duplicate_computed_gotos): Likewise.
1030 (find_rarely_executed_basic_blocks_and_cr): Remove trailing spaces.
1031 (fix_up_fall_thru_edges): Fix formatting.
1033 2012-09-05 Richard Guenther <rguenther@suse.de>
1035 PR tree-optimization/46590
1036 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Do not
1037 update SSA form here.
1038 (canonicalize_induction_variables): Assert we do not need to
1040 (tree_unroll_loops_completely): Update SSA form here.
1041 * tree-ssa-loop-manip.c (gimple_duplicate_loop_to_header_edge):
1042 Do not verify loop-closed SSA form if SSA form is not up-to-date.
1044 2012-09-05 Georg-Johann Lay <avr@gjlay.de>
1047 * config.gcc (tm_file,target=avr-*-*): Add avr/avrlibc.h if
1048 not configured --with-avrlibc=no.
1049 (tm_defines,target=avr-*-*): Add WITH_AVRLIBC if not configured
1051 * config/avr/avrlibc.h: New file.
1052 * config/avr/avr-c.c: Build-in define __WITH_AVRLIBC__ if
1053 not configured --with-avrlibc=no.
1054 * doc/invoke.texi (AVR Built-in Macros): Document __WITH_AVRLIBC__
1056 2012-09-04 Teresa Johnson <tejohnson@google.com>
1058 * gcov-io.c (gcov_write_summary): Write out non-zero histogram
1059 entries to function summary along with an occupancy bit vector.
1060 (gcov_read_summary): Read in the histogram entries.
1061 (gcov_histo_index): New function.
1062 (void gcov_histogram_merge): Ditto.
1063 * gcov-io.h (gcov_type_unsigned): New type.
1064 (struct gcov_bucket_type): Ditto.
1065 (struct gcov_ctr_summary): Include histogram.
1066 (GCOV_TAG_SUMMARY_LENGTH): Update to include histogram entries.
1067 (GCOV_HISTOGRAM_SIZE): New macro.
1068 (GCOV_HISTOGRAM_BITVECTOR_SIZE): Ditto.
1069 * profile.c (NUM_GCOV_WORKING_SETS): Ditto.
1070 (gcov_working_sets): New global variable.
1071 (compute_working_sets): New function.
1072 (find_working_set): Ditto.
1073 (get_exec_counts): Invoke compute_working_sets.
1074 * coverage.c (read_counts_file): Merge histograms, and
1075 fix bug with accessing summary info for non-summable counters.
1076 * basic-block.h (gcov_type_unsigned): New type.
1077 (struct gcov_working_set_info): Ditto.
1078 (find_working_set): Declare.
1079 * gcov-dump.c (tag_summary): Dump out histogram.
1081 2012-09-04 Diego Novillo <dnovillo@google.com>
1084 * vec.h (vec_t::embedded_init): Move default argument value
1085 to function declaration.
1087 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
1089 * bb-reorder.c (gate_handle_reorder_blocks): Move around.
1090 (rest_of_handle_reorder_blocks): Likewise.
1091 (pass_reorder_blocks): Likewise.
1092 (gate_handle_partition_blocks): Likewise.
1094 2012-09-04 Eric Botcazou <ebotcazou@adacore.com>
1096 PR rtl-optimization/54456
1097 * sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.
1099 2012-09-04 Diego Novillo <dnovillo@google.com>
1102 * vec.h (vec_t::alloc): Remove explicit type specification
1104 (vec_t::copy): Likewise.
1105 (vec_t::reserve): Likewise.
1106 (vec_t::reserve_exact): Likewise.
1107 (vec_t::safe_splice): Likewise.
1108 (vec_t::safe_push): Likewise.
1109 (vec_t::safe_grow): Likewise.
1110 (vec_t::safe_grow_cleared): Likewise.
1111 (vec_t::safe_insert): Likewise.
1113 2012-09-04 Richard Henderson <rth@redhat.com>
1115 * alias.c (read_dependence): Return true for ALIAS_SET_MEMORY_BARRIER.
1117 2012-09-04 Richard Guenther <rguenther@suse.de>
1119 * tree-ssa-pre.c (value_expressions): Make it a vector of
1120 bitmaps containing expression IDs.
1121 (add_to_value): Adjust.
1122 (sorted_array_from_bitmap_set): Likewise.
1123 (bitmap_set_replace_value): Likewise.
1124 (print_value_expressions): Likewise.
1125 (get_constant_for_value_id): Likewise.
1126 (get_representative_for): Likewise.
1127 (phi_translate_1): Likewise.
1128 (bitmap_find_leader): Likewise.
1129 (find_or_generate_expression): Likewise.
1130 (do_regular_insertion): Likewise.
1131 (init_pre): Likewise.
1132 (fini_pre): Likewise.
1134 2012-09-04 Diego Novillo <dnovillo@google.com>
1137 * vec.h (vec_t::copy): Add cast in call to reserve_exact.
1139 2012-09-04 Richard Guenther <rguenther@suse.de>
1141 * tree-ssa-pre.c (add_to_exp_gen): Adjust.
1142 (make_values_for_phi): Do not add to PHI_GEN for FRE.
1143 (compute_avail): Stop processing after adding all defs to
1145 (init_pre): Do not allocate not needed bitmap sets for FRE.
1147 2012-09-04 Diego Novillo <dnovillo@google.com>
1149 Rewrite VEC_* functions as member functions of vec_t.
1151 * vec.h: Update documentation.
1152 (ALONE_VEC_CHECK_INFO): Define.
1153 (ALONE_VEC_CHECK_DECL): Define.
1154 (ALONE_VEC_CHECK_PASS): Define.
1155 (struct vec_prefix): Rename field NUM to NUM_.
1156 Rename field ALLOC to ALLOC_.
1158 (struct vec_t): Rename field PREFIX to PREFIX_.
1159 Rename field VEC to VEC_.
1161 (vec_t::length): Rename from VEC_length_1. Update all users.
1162 (vec_t::empty): Rename from VEC_empty_1. Update all users.
1163 (vec_t::address): Rename from VEC_address_1. Update all users.
1165 (vec_t::last): Rename from VEC_last_1. Update all users.
1166 (vec_t::operator[]): Rename from VEC_index_1. Update all users.
1167 (vec_t::iterate): Rename from VEC_iterate_1. Update all users.
1168 (vec_t::embedded_size): Rename from VEC_embedded_size_1.
1170 (vec_t::embedded_init): Rename from VEC_embedded_init_1.
1172 (vec_t::alloc): Rename from VEC_alloc_1. Update all users.
1173 (vec_t::free): Rename from VEC_free_1. Update all users.
1174 (vec_t::copy): Rename from VEC_copy_1. Update all users.
1175 (vec_t::space): Rename from VEC_space_1. Update all users.
1176 (vec_t::reserve): Rename from VEC_reserve_1. Update all users.
1177 (vec_t::reserve_exact): Rename from VEC_reserve_exact_1.
1179 (vec_t::splice): Rename from VEC_splice_1. Update all users.
1180 (vec_t::safe_splice): Rename from VEC_safe_splice_1. Update all users.
1181 (vec_t::quick_push): Rename from VEC_quick_push_1. Update all users.
1182 (vec_t::safe_push): Rename from VEC_safe_push_1. Update all users.
1183 (vec_t::pop): Rename from VEC_pop_1. Update all users.
1184 (vec_t::truncate): Rename from VEC_truncate_1. Update all users.
1185 (vec_t::safe_grow): Rename from VEC_safe_grow_1. Update all users.
1186 (vec_t::safe_grow_cleared): Rename from VEC_safe_grow_cleared_1.
1188 (vec_t::replace): Rename from VEC_replace_1. Update all users.
1189 (vec_t::quick_insert): Rename from VEC_quick_insert_1.
1191 (vec_t::safe_insert): Rename from VEC_safe_insert_1. Update all users.
1192 (vec_t::ordered_remove): Rename from VEC_ordered_remove_1.
1194 (vec_t::unordered_remove): Rename from VEC_unordered_remove_1.
1196 (vec_t::block_remove): Rename from VEC_block_remove_1. Update all users.
1197 (vec_t::lower_bound): Rename from VEC_lower_bound_1. Update all users.
1199 2012-09-04 Steven Bosscher <steven@gcc.gnu.org>
1201 * gimple.h (gimple_build_switch): Remove.
1202 (gimple_build_switch_vec): Promote to the new gimple_build_switch.
1203 (gimple_switch_default_label): Assert the default case label is
1204 really a default case label.
1205 (gimple_switch_set_default_label): Likewise.
1206 * gimple.c (gimple_build_switch_nlabels): Make sure a default label
1207 is passed in, and simplify accordingly.
1208 (gimple_build_switch): Removed.
1209 (gimple_build_switch_vec): Rename to gimple_build_switch.
1210 * gimplify.c (gimplify_switch_expr): Update gimple_build_switch use.
1211 * gimple-pretty-print.c (dump_gimple_switch): Do not accept a NULL
1213 * stmt.c (expand_case): Simplify using the fact that every GIMPLE
1214 switch must have a default case.
1215 * tree-cfg.c (group_case_labels_stmt): Likewise.
1216 (verify_gimple_switch): Use gimple_switch_label in verifier to get
1217 the label at index 0, and verify that it is a valid default case.
1218 * except.c (sjlj_emit_dispatch_table): Rewrite construction of the
1219 switch for dispatching.
1220 * tree-eh.c (lower_try_finally_switch): Update gimple_build_switch use.
1221 (lower_eh_dispatch): Likewise.
1222 * tree-vrp.c (execute_vrp): Use gimple_switch_label to get the case
1223 label at index 0 before turning it into a default case label.
1224 * omp-low.c (expand_omp_sections): Update gimple_build_switch use.
1225 * tree-switch-conversion.c (emit_case_bit_tests): Get the default case
1226 label using gimple_switch_default_label.
1227 (collect_switch_conv_info): Likewise.
1228 (process_switch): Likewise.
1229 * doc/gimple.texi: Update documentation of gimple_build_switch.
1231 2012-09-04 Georg-Johann Lay <avr@gjlay.de>
1234 * config/avr/avr.c (avr_expand_delay_cycles): Mask operand with
1237 2012-09-04 Bin Cheng <bin.cheng@arm.com>
1240 * config/arm/arm.c (thumb1_extra_regs_pushed): Handle return value
1241 of size less than 4 bytes by using macro ARM_NUM_INTS.
1242 (thumb1_unexpanded_epilogue): Use macro ARM_NUM_INTS.
1244 2012-09-04 Richard Guenther <rguenther@suse.de>
1246 PR tree-optimization/54458
1247 * tree-ssa-threadupdate.c (thread_through_loop_header): If we
1248 turn the loop into one with multiple latches mark it so.
1250 2012-09-04 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
1253 * config/avr/avr.c (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): New
1255 (avr_allocate_stack_slots_for_args): ...this new static function.
1257 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
1259 * config/arm/arm.c (arm_expand_builtin): Replace gen_rtx_CONST_INT
1261 (arm_emit_coreregs_64bit_shift): Likewise.
1263 2012-09-04 Christophe Lyon <christophe.lyon@linaro.org>
1265 * config/arm/arm.c (arm_evpc_neon_vext): New function.
1266 (arm_expand_vec_perm_const_1): Add call to arm_evpc_neon_vext.
1268 2012-09-04 Oleg Endo <olegendo@gcc.gnu.org>
1271 * config/sh/sh.c (prepare_cbranch_operands): Pull out comparison
1272 canonicalization code into...
1273 * (sh_canonicalize_comparison): This new function.
1274 * config/sh/sh-protos.h: Declare it.
1275 * config/sh/sh.h: Use it in new macro CANONICALIZE_COMPARISON.
1276 * config/sh/sh.md (cbranchsi4): Remove TARGET_CBRANCHDI4 check and
1277 always invoke expand_cbranchsi4.
1279 2012-09-03 Andi Kleen <ak@linux.intel.com>
1281 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Initialize
1284 2012-09-03 Andrew Pinski <apinski@cavium.com>
1287 * tree-if-conv.c (constant_or_ssa_name): New function.
1288 (fold_build_cond_expr): New function.
1289 (predicate_scalar_phi): Use fold_build_cond_expr instead of build3.
1290 (predicate_mem_writes): Likewise.
1292 2012-09-03 Marc Glisse <marc.glisse@inria.fr>
1294 * fold-const.c (fold_ternary_loc): Constant-propagate after
1295 removing dead operands.
1297 2012-09-03 Michael Matz <matz@suse.de>
1299 PR tree-optimization/46590
1300 * tree-cfg.c (gimple_duplicate_sese_region): Don't update
1302 * tree-ssa-loop-ch.c (copy_loop_headers): ... but here.
1304 2012-09-03 Sandra Loosemore <sandra@codesourcery.com>
1306 * doc/invoke.texi: Fix numerous typos and punctuation/grammatical
1307 errors throughout the file. Re-word some awkward sentences and
1310 2012-09-03 Richard Guenther <rguenther@suse.de>
1312 PR tree-optimization/54362
1313 * tree-ssa-structalias.c (find_func_aliases): Handle COND_EXPR.
1315 2012-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1317 * config/s390/s390.c (s390_loadrelative_operand_p): New function.
1318 (s390_check_qrst_address, print_operand_address): Use
1319 s390_loadrelative_operand_p instead of s390_symref_operand_p.
1320 (s390_check_symref_alignment): Accept pointer size alignment for
1322 (legitimize_pic_address): Use load relative on z10 or later.
1324 2012-09-03 Jakub Jelinek <jakub@redhat.com>
1327 * valtrack.c (dead_debug_insert_temp): Drop non-reg uses
1330 2012-09-03 Joseph Myers <joseph@codesourcery.com>
1332 * common.opt (--no-sysroot-suffix): New driver option.
1333 * doc/invoke.texi (--no-sysroot-suffix): Document.
1334 * gcc.c (driver_handle_option): Handle --no-sysroot-suffix as not
1335 needing spec processing.
1336 (main): Do not process sysroot suffixes if no_sysroot_suffix.
1338 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1341 * common/config/sh/sh-common.c: Update copyright years.
1342 (sh_option_init_struct): Delete.
1343 (TARGET_OPTION_INIT_STRUCT): Likewise.
1345 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1348 * config/sh/sh.md (cmpgeusi_t): Remove N alternative.
1349 Check operands[1] in split condition instead of operands[0].
1352 2012-09-02 Mark Kettenis <kettenis@openbsd.org>
1354 * config.gcc (x86_64-*-openbsd*): New target.
1355 * config.host (*-*-openbsd*): New target.
1356 * config/openbsd.h (TARGET_C99_FUNCTIONS): Define.
1357 * config/i386/openbsdelf.h: Remove some superfluous defines and
1358 group things together in a more logical fashion.
1359 (DBX_REGISTER_NUMBER): Provide a
1360 definition that works on both 32-bit and 64-bit targets.
1361 (WCHAR_TYPE_SIZE): Hardcode as 32.
1362 (NO_DOLLAR_IN_LABEL): Remove undef.
1363 (TARGET_DEFAULT): Remove.
1364 (SET_ASM_OP): Remove.
1365 (DEFAULT_PCC_STRUCT_RETURN): Undef first to prevent warning.
1366 (ASM_OUTPUT_MAX_SKIP_ALIGN): Synch with x86-64.h
1367 (DWARF2_UNWIND_INFO): Remove define.
1368 (HAVE_ENABLE_EXECUTE_STACK): Define.
1369 * config/host-openbsd.c: New file.
1370 * config/t-openbsd (USER_H): Add EXTRA_HEADERS.
1371 * config/x-openbsd: New file.
1373 2012-09-02 Oleg Endo <olegendo@gcc.gnu.org>
1375 * config/sh/sh.md (*extend<mode>si2_compact_mem_disp): Pass iterated
1376 mode to sh_legitimate_index_p instead of QImode.
1378 2012-09-02 Eric Botcazou <ebotcazou@adacore.com>
1380 PR rtl-optimization/54369
1381 * config/mips/mips.c (mips_reorg): Invoke cleanup_barriers before
1382 calling dbr_schedule.
1383 * config/sparc/sparc.c (sparc_reorg): Likewise.
1385 2012-09-01 Jakub Jelinek <jakub@redhat.com>
1388 * config/i386/i386.md (*mov<mode>_insv_1_rex64, *movsi_insv_1): If
1389 operands[1] is CONST_INT_P, convert it to QImode before printing.
1391 2012-09-01 Andrew Pinski <apinski@cavium.com>
1393 * simplify-rtx.c (simplify_unary_operation_1 <case TRUNCATE>):
1394 A truncate of a memory is just loading the low part of the memory.
1396 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1400 * config/i386/i386.c (ix86_legitimate_combined_insn): New function.
1401 (TARGET_LEGITIMATE_COMBINED_INSN): New macro.
1403 2012-09-01 Uros Bizjak <ubizjak@gmail.com>
1405 * target.def (legitimate_combined_insn): New target hook.
1406 * doc/tm.texi.in (TARGET_LEGITIMATE_COMBINED_INSN): New hook.
1407 * doc/tm.texi: Regenerated.
1408 * combine.c (recog_for_combine): Call targetm.legitimate_combined_insn
1409 to allow targets to reject combined insn.
1410 * hooks.h (hook_bool_rtx_true): New.
1411 * hooks.c (hook_bool_rtx_true): Ditto.
1413 2012-08-31 Martin Jambor <mjambor@suse.cz>
1415 * ipa-inline-analysis.c (estimate_function_body_sizes): Allocate
1416 nonconstant_names after calculate_dominance_info and
1417 loop_optimizer_init.
1419 2012-08-31 Greta Yorsh <Greta.Yorsh@arm.com>
1421 * config/arm/arm.c (arm_expand_epilogue): Remove unused variable
1424 2012-08-31 Martin Jambor <mjambor@suse.cz>
1427 * ipa-inline-analysis.c (remap_predicate): Fix the offset_map
1430 2012-08-31 Martin Jambor <mjambor@suse.cz>
1432 * ipa-inline-analysis.c (phi_result_unknown_predicate): New function.
1433 (predicate_for_phi_result): Likewise.
1434 (estimate_function_body_sizes): Use the above two functions.
1436 2012-08-31 Martin Jambor <mjambor@suse.cz>
1439 * ipa-inline-analysis.c (estimate_function_body_sizes): Compute
1440 dominance info and loops whenever optimizing.
1442 2012-08-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1443 Richard Earnshaw <richard.earnshaw@arm.com>
1446 * config/arm/arm.c (neon_dereference_pointer): Adjust nelems by
1447 element size. Use elem_type from the formal parameter. New parameter
1449 (neon_expand_args): Adjust call to neon_dereference_pointer.
1451 2012-08-29 Steven Bosscher <steven@gcc.gnu.org>
1453 * cfg.c (dump_bb_info): Print a newline if there were no edges to dump.
1455 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1458 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1459 mapping style, add ../lib/mips16.
1460 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1461 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1463 2012-08-29 Richard Sandiford <rdsandiford@googlemail.com>
1465 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_synci
1468 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1470 * config/sh/sh.opt (menable-tas): Rename to mtas.
1471 * doc/invoke.texi (SH options): Likewise.
1472 * config/sh/sync.md: Update comments.
1474 2012-08-29 Oleg Endo <olegendo@gcc.gnu.org>
1476 * config/sh/iterators.md: New file.
1477 * config/sh/sync.md (I124, I12, i124suffix): Delete. Replace usage
1478 with new iterators QIHISI, QIHI, bw, bwl respectively throughout
1480 * config/sh/sh.md: Include new file iterators.md.
1481 (zero_extendhisi2, zero_extendqisi2): Fold into zero_extend<mode>si2.
1482 (*zero_extendhisi2_compact, *zero_extendqisi2_compact): Fold into
1483 *zero_extend<mode>si2_compact.
1484 (*zero_extendqisi2_disp_mem, zero_extendhisi2_disp_mem): Fold into
1485 *zero_extend<mode>si2_disp_mem.
1486 (extendhisi2, extendqisi2): Fold into extend<mode>si2.
1487 (*extendqisi2_compact_reg, *extendhisi2_compact_reg): Fold into
1488 *extend<mode>si2_compact_reg.
1489 (*extendqisi2_compact_mem_disp, *extendhisi2_compact_mem_disp): Fold
1490 into *extend<mode>si2_compact_mem_disp.
1491 (*extendqisi2_compact_snd, *extendhisi2_compact_snd): Fold into
1492 *extend<mode>si2_compact_snd.
1493 (*movsi_index_disp, *movhi_index_disp): Fold with iterators and rename
1494 to *movsi_index_disp_load, *movhi_index_disp_load,
1495 *mov<mode>_index_disp_store.
1496 (*movqi_reg_reg, *movhi_reg_reg): Fold into *mov<mode>_reg_reg.
1497 (*movqi_store_mem_disp04, *movhi_store_mem_disp05): Fold into
1498 *mov<mode>_store_mem_disp04.
1499 (*movqi_store_mem_disp12, *movhi_store_mem_disp13): Fold into
1500 *mov<mode>_store_mem_disp12.
1501 (*movqi_load_mem_disp, *movhi_load_mem_disp): Fold into
1502 *mov<mode>_load_mem_disp04 and *mov<mode>_load_mem_disp12.
1504 2012-08-29 Martin Jambor <mjambor@suse.cz>
1506 * ipa-inline.h (estimate_edge_hints): Call do_estimate_edge_hints, not
1507 do_estimate_edge_time.
1509 2012-08-29 Chung-Lin Tang <cltang@codesourcery.com>
1511 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Add nomips16 asm
1512 directives, remove #ifndef __mips16 guards.
1513 * config/mips/t-linux64 (MULTILIB_OSDIRNAMES): Change to use
1514 mapping style, add ../lib/mips16.
1515 (MULTILIB_OPTIONS,MULTILIB_DIRNAMES): Add mips16.
1516 (MULTILIB_EXCLUSIONS): Exclude mips16 when not -mabi=32.
1518 2012-08-28 Walter Lee <walt@tilera.com>
1519 * confg/tilegx/tilegx.md: Fix code style.
1520 (*zero_extendsidi_truncdisi): Fix typo.
1521 * config/tilegx/tilegx.c: Fix code style.
1522 (tilegx_function_profiler): Fix typo.
1524 2012-08-28 Walter Lee <walt@tilera.com>
1526 * doc/invoke.texi: Document -mcmodel=small, -mcmodel=large.
1527 * config/tilegx/tilegx.h: Include config/tilegx/tilegx-opts.h.
1528 (CRT_CALL_STATIC_FUNCTION): Define.
1529 * config/tilegx/predicates.md (const_last_symbolic_operand):
1530 Handle UNSPEC_HW2_LAST_PCREL, UNSPEC_HW1_LAST_PLT_PCREL, and
1531 UNSPEC_HW2_LAST_PLT_PCREL.
1532 (const_symbolic_operand): Handle UNSPEC_HW1_PCREL,
1533 UNSPEC_HW0_PLT_PCREL, and UNSPEC_HW1_PLT_PCREL.
1534 * config/tilegx/tilegx.md (UNSPEC_MOV_LARGE_PCREL_STEP4): Define,
1535 and renumber the constants that follow.
1536 (UNSPEC_HW1_PCREL): Ditto.
1537 (UNSPEC_HW2_LAST_PCREL): Ditto.
1538 (UNSPEC_HW0_PLT_PCREL): Define.
1539 (UNSPEC_HW1_PLT_PCREL): Define.
1540 (UNSPEC_HW1_LAST_PLT_PCREL): Define.
1541 (UNSPEC_HW2_LAST_PLT_PCREL): Define.
1542 (mov_large_pcrel_step1): Define.
1543 (mov_large_pcrel_step2): Define.
1544 (mov_large_pcrel_step3): Define.
1545 (mov_large_pcrel_step4): Define.
1546 (mov_plt_pcrel_step1): Define.
1547 (mov_plt_pcrel_step2): Define.
1548 (mov_plt_pcrel_step3): Define.
1549 (mov_plt_pcrel_step1_32bit): Define.
1550 (mov_plt_pcrel_step2_32bit): Define.
1551 (call): Handle tilegx_cmodel == CM_LARGE, CM_LARGE_PIC.
1552 (call_value): Ditto.
1553 * config/tilegx/tilegx.opt: Include config/tilegx/tilegx-opts.h.
1554 (mcmodel): New option.
1555 (enum cmodel): Define.
1558 * config/tilegx/tilegx-opts.h: New file.
1559 * config/tilegx/tilegx-protos.h (tilegx_compute_pcrel_address):
1561 (tilegx_compute_pcrel_plt_address): Declare.
1562 * config/tilegx/tilegx.c (tilegx_option_override): Handle
1564 (tilegx_function_ok_for_sibcall): Ditto.
1565 (compute_pcrel_address): Rename to tilegx_compute_pcrel_address,
1566 and don't declare static. Handle tilegx_cmodel.
1567 (tilegx_compute_pcrel_plt_address): Define.
1568 (tilegx_legitimize_pic_address): Rename calls to
1569 compute_pcrel_address.
1570 (tilegx_delegitimize_address): Handle UNSPEC_HW1_PCREL,
1571 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1572 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1573 (load_pic_register): Rename call to compute_pcrel_address.
1574 (tilegx_print_operand): Handle UNSPEC_HW1_PCREL,
1575 UNSPEC_HW2_LAST_PCREL, UNSPEC_HW0_PLT_PCREL, UNSPEC_HW1_PLT_PCREL,
1576 UNSPEC_HW1_LAST_PLT_PCREL, UNSPEC_HW2_LAST_PLT_PCREL.
1578 2012-08-27 Maxim Kuvyrkov <maxim@codesourcery.com>
1580 * sched-deps.c (add_dependence_list_and_free): Simplify.
1581 (flush_pending_list_and_free): Fix a hack that was fixing a hack. Free
1582 lists when add_dependence_list_and_free doesn't free them.
1584 2012-08-27 Uros Bizjak <ubizjak@gmail.com>
1587 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): Return
1588 true for TARGET_64BIT or !flag_pic.
1589 * config/i386/sync.md (*atomic_compare_and_swap_doubledi_pic): Remove.
1590 (atomic_compare_and_swap_double<mode>): Change operand 2 predicate
1591 to cmpxchg8b_pic_memory_operand. Use DWIH mode iterator.
1592 Add insn constraint. Conditionally emit xchg asm insns.
1593 (atomic_compare_and_swap<mode>): Update calls. Check only
1594 cmpxchg8b_pic_memory_operand in memory address fixup.
1596 (CASHMODE): Rename from DCASHMODE.
1597 (doublemodesuffix): Update modes.
1598 (regprefix): New mode attribute.
1600 (unspecv) <UNSPECV_CMPXCHG_{1,2,3,4}>: Remove.
1601 <UNSPECV_CMPXCHG>: New constant.
1602 (atomic_compare_and_swap<mode>_1): Rename from
1603 atomic_compare_and_swap_single<mode>. Update calls and
1604 unspec_volatile constants.
1605 (atomic_compare_and_swap<mode>_doubleword): Rename from
1606 atomic_compare_and_swap_double<mode>. Update calls and
1607 unspec_volatile constants.
1609 2012-08-27 Walter Lee <walt@tilera.com>
1611 * doc/md.texi (TILE-Gx): Fix typo.
1613 2012-08-27 Walter Lee <walt@tilera.com>
1615 * config/tilegx/tilegx.c (tilegx_function_profiler): Fix typo.
1616 * config/tilepro/tilepro.c (tilepro_function_profiler): Ditto.
1618 2012-08-27 Walter Lee <walt@tilera.com>
1620 * config/tilegx/tilegx.md (*bfins): Rename to insn_bfins.
1621 (insn_bfins): Delete.
1623 2012-08-27 Walter Lee <walt@tilera.com>
1625 * config/tilegx/sync.md (atomic_compare_and_swap_bare<mode>,
1626 atomic_exchange_bare<mode>,
1627 atomic_fetch_<fetchop_name>_bare<mode>): Set type to X1_remote.
1628 * config/tilegx/tilegx-generic.md (X1_remote): New
1630 * config/tilegx/tilegx.md (type): Add X1_remove.
1631 (insn_cmpexch<four_if_si>, insn_exch<four_if_si>,
1632 insn_fetchadd<four_if_si>, insn_fetchaddgez<four_if_si>,
1633 insn_fetchand<four_if_si>, insn_fetchor<four_if_si>): Set type to
1636 2012-08-27 Andreas Schwab <schwab@linux-m68k.org>
1638 * gdbinit.in: Fix syntax of skip command.
1640 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1642 * config/mips/mips.c (mips_pic_call_symbol_from_set): Check for
1643 SYMBOL_REF SET_SRCs.
1645 2012-08-27 Richard Sandiford <rdsandiford@googlemail.com>
1647 * config/mips/mips.c (vr4130_align_insns): Don't simulate
1648 ghost instructions. Assert that the required instructions exist.
1650 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1652 * config/mips/mips.h (AVOID_CCMODE_COPIES): Update rationale for
1654 * config/mips/mips.c (machine_function): Add next_fcc.
1655 (mips_output_move): Remove handling of fcc moves.
1656 (mips_allocate_fcc): New function.
1657 (mips_emit_compare, mips_expand_vcondv2sf): Use it.
1658 (mips_hard_regno_mode_ok_p): Restrict CCmode to ST registers.
1659 Remove special case for CCmode reloads.
1660 (mips_expand_builtin_compare_1): Use mips_allocate_fcc and treat
1661 the result a fixed operand.
1662 * config/mips/mips.md (move_type): Remove lui_movf.
1663 (type, length): Remove references to it.
1664 (movcc, reload_incc, reload_outcc): Delete.
1666 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1668 * config/mips/mips.c (mips_has_long_branch_p): New function,
1670 (mips_expand_ghost_gp_insns): ...here. Look inside sequences.
1672 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1674 * config/mips/mips.c (r10k_safe_mem_expr_p): Use get_inner_reference.
1676 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1678 * config/mips/mips.c (mips_rtx_costs): Add costs for CINS.
1680 2012-08-26 Richard Sandiford <rdsandiford@googlemail.com>
1682 * config/mips/mips.c (mips_rtx_costs): Add missing COSTS_N_INSNS
1683 to the size cost of multiplication.
1685 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1687 * doc/install.texi (Specific): Clarify what needs to be added to
1690 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1692 * doc/tm.texi.in (Misc): Move descriptions of NO_DOLLAR_IN_LABEL
1693 and NO_DOT_IN_LABEL from here...
1694 (Label Output): ...to here.
1695 * doc/tm.texi: Regenerate.
1697 2012-08-26 Gerald Pfeifer <gerald@pfeifer.com>
1699 * doc/invoke.texi (C++ Dialect Options): Add missing space.
1701 2012-08-25 Eric Botcazou <ebotcazou@adacore.com>
1703 PR rtl-optimization/54088
1704 * jump.c (delete_related_insns): Robustify latest change.
1706 2012-08-25 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
1708 * doc/extend.texi (__atomic Builtins): Remove space before comma.
1710 2012-08-25 Richard Sandiford <rdsandiford@googlemail.com>
1711 Andrew Pinski <apinski@cavium.com>
1713 * config/mips/mips.h (CASE_VECTOR_MODE): For not
1714 TARGET_MIPS16_SHORT_JUMP_TABLES use ptr_mode.
1715 (CASE_VECTOR_SHORTEN_MODE): Likewise.
1717 2012-08-25 Uros Bizjak <ubizjak@gmail.com>
1719 * config/i386/i386.h (FP_REG_P): Remove macro.
1720 (FP_REGNO_P): Ditto.
1721 (HARD_REGNO_NREGS): Use STACK_REGNO_P instead of FP_REGNO_P.
1722 (HARD_REGNO_NREGS_HAS_PADDING): Ditto.
1723 (ANY_FP_REGNO_P): Ditto.
1724 (HARD_REGNO_RENAME_OK): Use STACK_REGNO_P.
1725 * config/i386/i386.c (output_387_ffreep): Use STACK_REGNO_P
1726 instead of FP_REGNO_P.
1727 (ix86_hard_regno_mode_ok): Ditto.
1728 * config/i386/predicates.md (fp_register_operand): Ditto.
1729 (register_and_not_fp_reg_operand): Ditto.
1730 * config/i386/sync.md (atomic_loaddi_fpu): Use STACK_REG_P instead
1733 * reg-stack.c (get_true_reg): Use STACK_REG_P instead of FP_REG_P.
1735 2012-08-24 Jason Merrill <jason@redhat.com>
1737 * print-tree.c (print_node): Don't check TREE_LANG_FLAG_*
1738 on TREE_VEC or SSA_NAME.
1740 2012-08-24 Jakub Jelinek <jakub@redhat.com>
1743 * gimplify.c (optimize_compound_literals_in_ctor): Only recurse
1744 if init is a CONSTRUCTOR.
1746 2012-08-24 Steven Bosscher <steven@gcc.gnu.org>
1748 * tree-ssa-live.c (dump_var_map): Do not dump the partition
1749 map of virtual operands.
1751 2012-08-24 Yuri Rumyantsev <ysrumyan@gmail.com>
1753 * config/i386/i386.c (ia32_multipass_dfa_lookahead) : Add
1754 case for Atom processor.
1756 2012-08-24 Simon Baldwin <simonb@google.com>
1758 * dwarf2out.c (gen_producer_string): Omit command line switch if
1759 CL_NO_DWARF_RECORD flag set.
1760 * opts.h (CL_NO_DWARF_RECORD): New.
1761 * opt-functions.awk (switch_flags): Add NoDWARFRecord.
1762 * doc/options.texi: Document NoDWARFRecord option flag.
1764 2012-08-24 H.J. Lu <hongjiu.lu@intel.com>
1767 * dwarf2out.c (mem_loc_descriptor): Allow arg_pointer_rtx and
1768 frame_pointer_rtx for based_loc_descr.
1770 2012-08-24 Martin Jambor <mjambor@suse.cz>
1772 * predict.c (maybe_hot_frequency_p): New parameter fun. Use its decl
1773 instead of current_function_decl, use profile_status_for_function and
1774 ENTRY_BLOCK_PTR_FOR_FUNCTION with fun instead of their cfun variants.
1775 (maybe_hot_count_p): New parameter fun, use
1776 profile_status_for_function instead of its cfun_variant.
1777 (maybe_hot_bb_p): New parameter fun, checking-assert it, pass it to
1779 (maybe_hot_edge_p): Pass cfun to maybe_hot_count_p and
1780 maybe_hot_frequency_p.
1781 (probably_never_executed_bb_p): New parameter fun, use its decl
1782 instead of current_function_decl.
1783 (optimize_bb_for_size_p): Pass cfun to maybe_hot_bb_p.
1784 (rtl_profile_for_bb): Likewise.
1785 (compute_function_frequency): Pass cfun to maybe_hot_bb_p and
1786 probably_never_executed_bb_p.
1787 * tree-ssa-operands.c (ssa_operands_active): New operator fun. Use it
1789 (update_stmt_operands): Pass cfun as an argument of
1790 ssa_operands_active.
1791 (swap_tree_operands): Likewise.
1792 * gimple-iterator.c (update_modified_stmt): Likewise.
1793 (update_modified_stmts): Likewise.
1794 * tree-flow-inline.h (delink_stmt_imm_use): Likewise.
1795 * tree-ssa.c (delete_tree_ssa): Likewise.
1796 * bb-reorder.c (bb_to_key): Pass cfun to probably_never_executed_bb_p.
1797 (push_to_next_round_p): Likewise.
1798 (find_rarely_executed_basic_blocks_and_crossing_edges ): Likewise.
1799 * cfg.c: Inlude tree.h.
1800 (check_bb_profile): Use profile_status_for_function,
1801 EXIT_BLOCK_PTR_FOR_FUNCTION and ENTRY_BLOCK_PTR_FOR_FUNCTION with
1802 DECL_STRUCT_FUNCTION (current_function_decl) instead of their cfun
1804 (dump_bb_info): Pass DECL_STRUCT_FUNCTION (current_function_decl) to
1805 maybe_hot_bb_p and probably_never_executed_bb_p.
1806 * gimple-pretty-print.c (gimple_dump_bb_buff): Checking-assert that
1807 DECL_STRUCT_FUNCTION (current_function_decl) is not NULL. Pass it to
1808 dump_histograms_for_stmt.
1809 (dump_gimple_mem_ops): Pass
1810 DECL_STRUCT_FUNCTION (current_function_decl)
1811 as an argument to dump_gimple_mem_ops.
1812 * tree-cfg.c (dump_function_to_file): Rename parameter fn to fndecl.
1813 Do not change cfun. Change and restore current_function_decl.
1814 * Makefile.in (cfg.o): Include TREE_H in dependencies.
1816 2012-08-24 Georg-Johann Lay <avr@gjlay.de>
1819 * avr-modes.def (HA, SA, DA, TA, UTA): Adjust modes.
1820 * avr/avr-fixed.md: New file.
1821 * avr/avr.md: Include it.
1823 (adjust_len): Add: minus, minus64, ufract, sfract.
1824 (ALL1, ALL2, ALL4, ORDERED234): New mode iterators.
1825 (MOVMODE): Add: QQ, UQQ, HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1826 (MPUSH): Add: HQ, UHQ, HA, UHA, SQ, USQ, SA, USA.
1827 (pushqi1, xload8_A, xload_8, movqi_insn, *reload_inqi, addqi3,
1828 subqi3, ashlqi3, *ashlqi3, ashrqi3, lshrqi3, *lshrqi3, *cmpqi,
1829 cbranchqi4, *cpse.eq): Generalize to handle all 8-bit modes in ALL1.
1830 (*movhi, reload_inhi, addhi3, *addhi3, addhi3_clobber, subhi3,
1831 ashlhi3, *ashlhi3_const, ashrhi3, *ashirhi3_const, lshrhi3,
1832 *lshrhi3_const, *cmphi, cbranchhi4): Generalize to handle all
1833 16-bit modes in ALL2.
1834 (subhi3, casesi, strlenhi): Add clobber when expanding minus:HI.
1835 (*movsi, *reload_insi, addsi3, subsi3, ashlsi3, *ashlsi3_const,
1836 ashrsi3, *ashrhi3_const, *ashrsi3_const, lshrsi3, *lshrsi3_const,
1837 *reversed_tstsi, *cmpsi, cbranchsi4): Generalize to handle all
1838 32-bit modes in ALL4.
1839 * avr-dimode.md (ALL8): New mode iterator.
1840 (adddi3, adddi3_insn, adddi3_const_insn, subdi3, subdi3_insn,
1841 subdi3_const_insn, cbranchdi4, compare_di2,
1842 compare_const_di2, ashrdi3, lshrdi3, rotldi3, ashldi3_insn,
1843 ashrdi3_insn, lshrdi3_insn, rotldi3_insn): Generalize to handle
1844 all 64-bit modes in ALL8.
1845 * config/avr/avr-protos.h (avr_to_int_mode): New prototype.
1846 (avr_out_fract, avr_out_minus, avr_out_minus64): New prototypes.
1847 * config/avr/avr.c (TARGET_FIXED_POINT_SUPPORTED_P): Define to...
1848 (avr_fixed_point_supported_p): ...this new static function.
1849 (TARGET_BUILD_BUILTIN_VA_LIST): Define to...
1850 (avr_build_builtin_va_list): ...this new static function.
1851 (avr_adjust_type_node): New static function.
1852 (avr_scalar_mode_supported_p): Allow if ALL_FIXED_POINT_MODE_P.
1853 (avr_builtin_setjmp_frame_value): Use gen_subhi3 and return new
1854 pseudo instead of gen_rtx_MINUS.
1855 (avr_print_operand, avr_operand_rtx_cost): Handle: CONST_FIXED.
1856 (notice_update_cc): Handle: CC_MINUS.
1857 (output_movqi): Generalize to handle respective fixed-point modes.
1858 (output_movhi, output_movsisf, avr_2word_insn_p): Ditto.
1859 (avr_out_compare, avr_out_plus_1): Also handle fixed-point modes.
1860 (avr_assemble_integer): Ditto.
1861 (output_reload_in_const, output_reload_insisf): Ditto.
1862 (avr_compare_pattern): Skip all modes > 4 bytes.
1863 (avr_2word_insn_p): Skip movuqq_insn, movqq_insn.
1864 (avr_out_fract, avr_out_minus, avr_out_minus64): New functions.
1865 (avr_to_int_mode): New function.
1866 (adjust_insn_length): Handle: ADJUST_LEN_SFRACT,
1867 ADJUST_LEN_UFRACT, ADJUST_LEN_MINUS, ADJUST_LEN_MINUS64.
1868 * config/avr/predicates.md (const0_operand): Allow const_fixed.
1869 (const_operand, const_or_immediate_operand): New.
1870 (nonmemory_or_const_operand): New.
1871 * config/avr/constraints.md (Ynn, Y00, Y01, Y02, Ym1, Ym2, YIJ):
1873 * config/avr/avr.h (LONG_LONG_ACCUM_TYPE_SIZE): Define.
1875 2012-08-23 Kenneth Zadeck <zadeck@naturalbridge.com>
1877 * alias.c (rtx_equal_for_memref_p): Convert constant cases.
1878 * combine.c (find_single_use_1, mark_used_regs_combine): Convert
1880 * cse.c (exp_equiv_p, canon_reg, fold_rtx, cse_process_notes_1,
1881 count_reg_usage): Convert constant cases.
1882 * cselib.c (cselib_expand_value_rtx_1): Convert to CASE_CONST_ANY.
1883 (cselib_subst_to_values): Convert constant cases.
1884 * df-scan.c (df_uses_record): Ditto.
1885 * dse.c (const_or_frame_p): Convert case statements to explicit
1886 if-then-else using mode classes.
1887 * emit-rtl.c (verify_rtx_sharing, copy_insn_1): Convert constant cases.
1888 * explow.c (convert_memory_address_addr_space): Ditto.
1889 * gcse.c (want_to_gcse_p, oprs_unchanged_p, compute_transp): Ditto.
1890 * genattrtab.c (attr_copy_rtx, clear_struct_flag): Ditto.
1891 * ira.c (equiv_init_varies_p, contains_replace_regs,
1892 memref_referenced_p, rtx_moveable_p): Ditto.
1893 * jump.c (mark_jump_label_1): Remove constant cases.
1894 (rtx_renumbered_equal_p): Convert to CASE_CONST_UNIQUE.
1895 * loop-invariant.c (check_maybe_invariant, hash_invariant_expr_1,
1896 invariant_expr_equal_p): Convert to CASE_CONST_ANY.
1897 * postreload-gcse.c (oprs_unchanged_p): Convert constant cases.
1898 * reginfo.c (reg_scan_mark_refs): Ditto.
1899 * regrename.c (scan_rtx): Ditto.
1900 * reload1.c (eliminate_regs_1, elimination_effects,
1901 scan_paradoxical_subregs): Ditto.
1902 * reload.c (operands_match_p, subst_reg_equivs): Ditto.
1903 * resource.c (mark_referenced_resources, mark_set_resources): Ditto.
1904 * rtlanal.c (rtx_unstable_p, rtx_varies_p, count_occurrences)
1905 (reg_mentioned_p, modified_between_p, modified_in_p)
1906 (volatile_insn_p, volatile_refs_p, side_effects_p, may_trap_p_1,
1907 inequality_comparisons_p, computed_jump_p_1): Ditto.
1908 * rtl.c (copy_rtx, rtx_equal_p_cb, rtx_equal_p): Ditto.
1909 * sched-deps.c (sched_analyze_2): Ditto.
1910 * valtrack.c (cleanup_auto_inc_dec): Ditto.
1911 * rtl.h: (CASE_CONST_SCALAR_INT, CASE_CONST_UNIQUE,
1912 CASE_CONST_ANY): New macros.
1914 2012-08-23 Julian Brown <julian@codesourcery.com>
1915 Sandra Loosemore <sandra@codesourcery.com>
1917 * config/mips/mips.md
1918 (UNSPEC_CASESI_DISPATCH): New.
1919 (MIPS16_T_REGNUM): New constant.
1920 (tablejump): Don't use for MIPS16_SHORT_JUMP_TABLES.
1922 (casesi_internal_mips16_<mode>): New.
1923 * config/mips/mips.c (mips16_split_long_branches): Adjust test
1924 to ignore casesi jump tables.
1925 * config/mips/mips.h (TARGET_MIPS16_SHORT_JUMP_TABLES): Update
1927 (CASE_VECTOR_MODE): Use SImode unconditionally.
1928 (CASE_VECTOR_SHORTEN_MODE): Define.
1929 (ASM_OUTPUT_ADDR_DIFF_ELT): Output word-sized addr_diff_elts
1930 when necessary for MIPS16_SHORT_JUMP_TABLES.
1932 2012-08-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1934 * config/rs6000/rs6000.c (rs6000_density_test): Free loop body.
1936 2012-08-23 H.J. Lu <hongjiu.lu@intel.com>
1939 * doc/invoke.texi: Add -da and remove -dm.
1941 2012-08-23 Richard Guenther <rguenther@suse.de>
1943 * tree-vect-stmts.c (vect_finish_stmt_generation): Update
1946 2012-08-23 Jakub Jelinek <jakub@redhat.com>
1948 * tree.c (copy_node_stat): Clear DECL_STRUCT_FUNCTION.
1950 2012-08-23 Mingjie Xing <mingjie.xing@gmail.com>
1952 * doc/gty.texi: Fix typo.
1954 2012-08-23 Richard Guenther <rguenther@suse.de>
1956 * tree-ssa-loop-manip.c (add_exit_phis_var): Allow virtual operands.
1957 (find_uses_to_rename_use): Likewise.
1958 (find_uses_to_rename_bb): Likewise.
1959 (find_uses_to_rename_stmt): Walk over all operands.
1961 2012-08-22 Oleg Endo <olegendo@gcc.gnu.org>
1964 * config/sh/predicates (p27_rshift_count_operand,
1965 not_p27_rshift_count_operand): New predicates.
1966 * config/sh/sh.c (sh_ashlsi_clobbers_t_reg_p,
1967 sh_lshrsi_clobbers_t_reg_p, sh_dynamicalize_shift_p): Handle special
1968 case when shift amount is 31.
1969 (gen_ashift): Emit gen_shlr instead of gen_lshrsi3_m.
1970 * config/sh/sh.md (ashlsi3_d): Set type to 'dyn_shift' instead
1972 (ashlsi_c): Rename to shll. Adapt calls to gen_ashlsi_c throughout
1974 (lshrsi3): Remove clobber from expander. Use shift_count_operand
1975 instead of nonmemory_operand predicate for second operand. Add
1976 handling of case lshrsi3_n_clobbers_t.
1977 (lshrsi3_k): Use p27_rshift_count_operand for second operand.
1978 (lshrsi3_d): Make insn_and_split. Split dynamic shift to constant
1979 shift sequences if beneficial.
1980 (lshrsi3_n): Make insn_and_split. Split constant shift sequence to
1981 dynamic shift if beneficial.
1982 (lshrsi3_n_clobbers_t): New insn_and_split.
1983 (lshrsi3_m): Delete.
1985 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
1987 * tracer.c (mark_bb_seen): Use SBITMAP_SIZE.
1989 * alias.c (MAX_ALIAS_LOOP_PASSES): Update comment with rationale,
1990 or rather a lack thereof.
1991 (init_alias_analysis): Propagate the latest information across
1992 the CFG in topological order to propagate as far as possible in
1993 each iteration. Ignore debug insns.
1995 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
1997 * doc/invoke.texi: Document -mlong-double-64/-mlong-double-80.
1999 * config/i386/i386.c (flag_opts): Add -mlong-double-64.
2000 (TARGET_HAS_BIONIC): Default long double to 64-bit for Bionic.
2002 * config/i386/i386.h (LONG_DOUBLE_TYPE_SIZE): Use 64 if
2003 TARGET_LONG_DOUBLE_64 is true.
2004 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New macro.
2005 (WIDEST_HARDWARE_FP_SIZE): Defined to 80.
2007 * config/i386/i386.opt (mlong-double-80): New option.
2008 (mlong-double-64): Likewise.
2010 * config/i386/i386-c.c (ix86_target_macros): Define
2011 __LONG_DOUBLE_64__ for TARGET_LONG_DOUBLE_64.
2013 2012-08-22 H.J. Lu <hongjiu.lu@intel.com>
2016 * config/i386/i386.c (ix86_split_to_parts): Replace
2017 REAL_VALUE_TO_TARGET_LONG_DOUBLE with real_to_target.
2019 2012-08-22 Richard Guenther <rguenther@suse.de>
2021 * tree-vectorizer.c (vectorize_loops): Do not call
2022 mark_virtual_operands_for_renaming.
2023 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
2024 Do not update SSA form here.
2026 2012-08-22 Dodji Seketeli <dodji@redhat.com>
2028 * tree.h (TREE_NOTHROW): Use the base.nothrow_flag.
2030 2012-08-22 Richard Guenther <rguenther@suse.de>
2032 PR tree-optimization/46590
2033 * tree-ssa-alias.h (get_continuation_for_phi): Add alias query
2034 counter output argument.
2035 (walk_non_aliased_vuses): Add alias query counter argument
2036 to the walker callback.
2037 * tree-ssa-alias.c (maybe_skip_until): Add alias query counter
2038 output argument and count alias queries.
2039 (get_continuation_for_phi_1): Likewise.
2040 (get_continuation_for_phi): Likewise.
2041 (walk_non_aliased_vuses): Add alias query counter argument
2042 to the walker callback and allow it to abort the walk by
2044 * tree-ssa-pre.c (translate_vuse_through_block): Adjust.
2045 * tree-ssa-sccvn.c (vn_reference_lookup_2): Add alias query
2046 counter parmeter, abort walk if that is bigger than
2047 --param sccvn-max-alias-queries-per-access.
2048 * params.def (sccvn-max-alias-queries-per-access): New param.
2049 * doc/invoke.texi (sccvn-max-alias-queries-per-access): Document.
2051 2012-08-22 Richard Guenther <rguenther@suse.de>
2053 * tree-ssa-loop-ch.c (copy_loop_headers): Remove redundant checking.
2054 * tree-into-ssa.c (initialize_flags_in_bb): Use gcc_checking_assert
2055 instead of gcc_assert.
2056 (mark_block_for_update): Likewise.
2057 (add_new_name_mapping): Likewise.
2058 (mark_def_sites): Likewise.
2059 (insert_phi_nodes_for): Likewise.
2060 (rewrite_debug_stmt_uses): Likewise.
2061 (rewrite_stmt): Likewise.
2062 (maybe_register_def): Likewise.
2063 (rewrite_update_phi_arguments): Likewise.
2064 (rewrite_update_enter_block): Likewise.
2065 (mark_def_interesting): Likewise.
2066 (prepare_def_site_for): Likewise.
2067 (insert_updated_phi_nodes_for): Likewise.
2069 2012-08-22 Jakub Jelinek <jakub@redhat.com>
2071 * tree-vect-loop.c (vect_transform_loop): Initialize
2072 check_profitability to false.
2074 * tree-predcom.c (try_combine_chains): Free the worklist vector
2077 2012-08-22 Marc Glisse <marc.glisse@inria.fr>
2079 PR tree-optimization/54317
2080 * tree-vrp.c (extract_range_from_binary_expr_1): Test for
2081 double_int overflow.
2084 2012-08-22 Jakub Jelinek <jakub@redhat.com>
2086 * tree-vrp.c (find_assert_locations): Skip also edges
2087 from the entry block.
2089 * tree-vect-loop-manip.c (slpeel_make_loop_iterate_ntimes): Call
2090 free_stmt_vec_info on orig_cond after gsi_removing it.
2091 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Always
2092 free body_cost_vec vector.
2093 (vect_analyze_data_refs): If gather is unsuccessful,
2095 * tree-inline.c (tree_function_versioning): Free
2096 old_transforms_to_apply vector.
2098 2012-08-22 Steven Bosscher <steven@gcc.gnu.org>
2100 * tree-ssa-coalesce.c (struct ssa_conflicts_d): Make contents
2101 of this a VEC and add a bitmap obstack.
2102 (ssa_conflicts_new): Allocate the obstack and grow the VEC cleared
2104 (ssa_conflicts_delete): Free the VEC and release the obstack.
2105 (ssa_conflicts_test_p, ssa_conflicts_test_p, ssa_conflicts_add_one,
2106 ssa_conflicts_merge, ssa_conflicts_dump): Update for above changes.
2107 (truct live_track_d): Add another bitmap obstack here.
2108 (new_live_track): Initialize it and use it for all bitmaps.
2109 (delete_live_track): Don't free the bitmaps one at a time, just
2110 release the obstack.
2111 (create_outofssa_var_map): Fix to conform to GCC code style rules.
2113 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
2115 * config/m32c/constraints.md: New file.
2116 * config/m32c/t-m32c (MD_FILES): Add constraints.
2117 * config/m32c/m32c-protos.h (m32c_const_ok_for_constraint_p): Delete.
2118 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
2119 (m32c_reg_class_from_constraint): Delete.
2120 (m32c_extra_constraint_p, m32c_extra_constraint_p2): Delete.
2121 (m32c_matches_constraint_p): Declare.
2122 * config/m32c/m32c.h (CONSTRAINT_LEN): Delete.
2123 (REG_CLASS_FROM_CONSTRAINT): Delete.
2124 (CONST_OK_FOR_CONSTRAINT_P): Delete.
2125 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Delete.
2126 (EXTRA_CONSTRAINT_STR): Delete.
2127 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Delete.
2128 * config/m32c/m32c.c: Include tm-constrs.h
2129 (m32c_reg_class_from_constraint): Delete.
2130 (m32c_const_ok_for_constraint_p): Delete.
2131 (m32c_extra_constraint_p2): Rename to...
2132 (m32c_matches_constraint_p): ...this. Make it return bool. Tweak
2134 (m32c_extra_constraint_p): Delete.
2135 (m32c_extra_address_constraint, m32c_extra_memory_constraint): Delete.
2136 (m32c_split_move): Use satisfies_constraint_Ss.
2137 * config/m32c/predicates.md (memsym_operand): Use
2138 satisfies_constraint_Si.
2139 (memimmed_operand): Use satisfies_constraint_Sp.
2140 (m32c_psi_scale, m32c_1bit8_operand): Use satisfies_constraint_Ilb.
2141 (m32c_1bit16_operand): Use satisfies_constraint_Ilw.
2142 (m32c_1mask8_operand): Use satisfies_constraint_ImB.
2143 (m32c_1mask16_operand): Use satisfies_constraint_Imw.
2145 2012-08-21 Nathan Froyd <froydnj@gcc.gnu.org>
2147 * config/mep/mep.h (REG_CLASS_FROM_CONSTRAINT): Delete.
2148 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2149 (CONSTRAINT_LEN, EXTRA_CONSTRAINT): Delete.
2150 * config/mep/mep.c (mep_reg_class_from_constraint): Delete.
2151 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
2152 * config/mep/mep-protos.h (mep_reg_class_from_constraint): Delete.
2153 (mep_const_ok_for_letter_p, mep_extra_constraint): Delete.
2155 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
2157 * config/sh/sh.md (cmpeqdi_t, cmpgtdi_t, cmpgedi_t, cmpgeudi_t,
2158 cmpgtudi_t, *movsicc_t_false, *movsicc_t_true, divsi_inv20, negsi_cond,
2159 truncdihi2, ic_invalidate_line_i, ic_invalidate_line_sh4a,
2160 ic_invalidate_line_media, movdf_i4, calli_pcrel, call_valuei,
2161 call_valuei_pcrel, sibcalli_pcrel, sibcall_compact,
2162 sibcall_valuei_pcrel, sibcall_value_compact, casesi_worker_1,
2163 casesi_worker_2, bandreg_m2a, borreg_m2a, bxorreg_m2a, sp_switch_1,
2164 sp_switch_2, stack_protect_set_si, stack_protect_set_si_media,
2165 stack_protect_set_di_media, stack_protect_test_si,
2166 stack_protect_test_si_media, stack_protect_test_di_media): Convert to
2167 multi-line asm output strings.
2168 (divsi_inv_qitable, divsi_inv_hitable): Use single-alternative asm
2170 (*andsi3_bclr, rotldi3_mextr, rotrdi3_mextr, calli,
2171 call_valuei_tbr_rel, movml_push_banked, movml_pop_banked, bclr_m2a,
2172 bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a, bldsign_m2a,
2173 bld_reg, *bld_regqi, band_m2a, bor_m2a, bxor_m2a, mextr_rl, *mextr_lr):
2174 Use tab char instead of '\\t'.
2175 (iordi3): Use braced string.
2176 (*movsi_pop): Use tab chars instead of spaces.
2178 2012-08-21 Oleg Endo <olegendo@gcc.gnu.org>
2181 * config/sh/sh.md (*movhi_index_disp): Add support for SH2A
2184 2012-08-21 H.J. Lu <hongjiu.lu@intel.com>
2187 * df-scan.c (df_bb_verify): Restore df_free_collection_rec call
2188 inside the insn traversal loop.
2190 * vec.h (vec_reserve): Remove the stack allocation check.
2192 2012-08-21 Marc Glisse <marc.glisse@inria.fr>
2194 * fold-const.c (fold_ternary_loc): Detect identity permutations.
2195 Canonicalize permutations more.
2196 * tree-ssa-forwprop.c (is_combined_permutation_identity): New function.
2197 (simplify_permutation): Likewise.
2198 (ssa_forward_propagate_and_combine): Call it.
2200 2012-08-21 Richard Guenther <rguenther@suse.de>
2202 * tree-ssa-loop-im.c (tree_ssa_lim_finalize): Properly free
2203 the affine expansion cache.
2204 * tree-ssa-dom.c (free_expr_hash_elt_contents): New function,
2206 (free_expr_hash_elt): ... this one.
2207 (record_cond): Properly free a not needed hashtable element.
2208 (lookup_avail_expr): Likewise.
2209 * tree-into-ssa.c (init_ssa_renamer): Specify a free function
2210 for the var_infos hashtable.
2211 (update_ssa): Likewise.
2213 2012-08-21 Richard Guenther <rguenther@suse.de>
2215 * alloc-pool.c (pool_alloc): Fix valgrind annotation.
2216 * tree.h: Fix typo and complete flags documentation.
2218 2012-08-21 Richard Guenther <rguenther@suse.de>
2220 * tree.h (struct tree_base): Add union to make it possible to
2221 re-use the upper 4 bytes for tree codes that do not need as
2222 many flags as others. Move visited and default_def_flag to
2223 common bits section in exchange for saturating_flag and
2224 unsigned_flag. Add SSA name version and tree vec length
2226 (struct tree_vec): Remove length field here.
2227 (struct tree_ssa_name): Remove version field here.
2229 2012-08-20 Jan Hubicka <jh@suse.cz>
2232 * ipa-inline.c (want_inline_small_function_p): Take loop_iterations
2234 (edge_badness): Likewise.
2235 * ipa-inline.h (inline_hints_vals): Add INLINE_HINT_loop_iterations.
2236 (inline_summary): Add loop_iterations.
2237 * ipa-inline-analysis.c: Include tree-scalar-evolution.h.
2238 (dump_inline_hints): Dump loop_iterations.
2239 (reset_inline_summary): Free loop_iterations.
2240 (inline_node_duplication_hook): Update loop_iterations.
2241 (dump_inline_summary): Dump loop_iterations.
2242 (will_be_nonconstant_expr_predicate): New function.
2243 (estimate_function_body_sizes): Analyze loops.
2244 (estimate_node_size_and_time): Set hint loop_iterations.
2245 (inline_merge_summary): Merge loop iterations.
2246 (inline_read_section): Stream in loop_iterations.
2247 (inline_write_summary): Stream out loop_iterations.
2249 2012-08-20 Florian Weimer <fweimer@redhat.com>
2252 * call.c (build_operator_new_call): Add size_check argument and
2254 * cp-tree.h (build_operator_new_call): Adjust declaration.
2255 * init.c (build_new_1): Compute array size check and apply it.
2257 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
2260 * config/sh/sh.md (rotcr, *rotcr, shar, shlr): New insns and splits.
2261 (ashrdi3_k, lshrdi3_k): Rewrite as insn_and_split.
2262 * config/sh/sh.c (sh_lshrsi_clobbers_t_reg_p): New function.
2263 * config/sh/sh-protos.h (sh_lshrsi_clobbers_t_reg_p): Declare it.
2265 2012-08-20 Oleg Endo <olegendo@gcc.gnu.org>
2268 * config/sh/sh.md (*cset_zero): New insns.
2270 2012-08-20 Mark Wielaard <mjw@redhat.com>
2272 * dwarf2out.h (enum dw_val_class): Add dw_val_class_high_pc.
2273 * dwarf2out.c (dw_val_equal_p): Handle dw_val_class_high_pc.
2274 (add_AT_low_high_pc): New function.
2275 (AT_lbl): Handle dw_val_class_high_pc.
2276 (print_die): Likewise.
2277 (attr_checksum): Likewise.
2278 (attr_checksum_ordered): Likewise.
2279 (same_dw_val_p): Likewise.
2280 (size_of_die): Likewise.
2281 (value_format): Likewise.
2282 (output_die): Likewise.
2283 (gen_subprogram_die): Use add_AT_low_high_pc.
2284 (add_high_low_attributes): Likewise.
2285 (dwarf2out_finish): Likewise.
2287 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2289 PR rtl-optimization/54294
2290 * fwprop.c (all_uses_available_at): Ignore debug insns in between
2291 def_insn and target_insn when checking whether the shortcut is
2294 2012-08-20 Eric Botcazou <ebotcazou@adacore.com>
2296 * config/sparc/sparc.h (MAX_FIXED_MODE_SIZE): Define.
2298 2012-08-20 Patrick Marlier <patrick.marlier@gmail.com>
2301 * omp-low.c (lower_omp_1): Handle GIMPLE_TRANSACTION.
2303 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2306 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Delete rhs_code
2307 declaration and setter.
2309 2012-08-20 Richard Earnshaw <rearnsha@arm.com>
2312 * tree-ssa-math-opts.c (widening_mult_conversion_strippable_p):
2314 (is_widening_mult_rhs_p): Use it.
2316 2012-08-20 Joseph Myers <joseph@codesourcery.com>
2318 * configure.ac (ffs): Check for declaration.
2319 * configure, config.in: Regenerate.
2321 2012-08-20 Richard Guenther <rguenther@suse.de>
2323 * tree-flow.h (register_new_name_mapping): Remove.
2324 * tree-into-ssa.c (register_new_name_mapping): Likewise.
2325 (add_new_name_mapping): Do not push/pop timevar here.
2326 (create_new_def_for): Instead do it here. Initialize
2327 update-ssa here, handle a NULL def.
2328 * tree-vrp.c (build_assert_expr_for): Use create_new_def_for.
2330 2012-08-20 Richard Guenther <rguenther@suse.de>
2332 PR tree-optimization/54327
2333 * gimple-fold.c (get_maxval_strlen): Do not walk use-def chains
2334 if the use is registered for SSA update.
2336 2012-08-20 Jakub Jelinek <jakub@redhat.com>
2338 PR tree-optimization/54321
2339 * tree-ssa-forwprop.c (simplify_builtin_call): Pass 0 instead of 1
2340 as second argument to tree_low_cst call on val2.
2342 2012-08-20 Richard Guenther <rguenther@suse.de>
2344 * gimple.h (gimple_statement_base): Annotate with GTY chain_next.
2346 2012-08-20 Richard Guenther <rguenther@suse.de>
2349 * genoutput.c (note_constraint): Properly use CONST_CAST.
2351 2012-08-19 Nick Clifton <nickc@redhat.com>
2354 * config/arm/mmintrin.h: Remove spurious #endif.
2356 2012-08-18 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2358 * config/avr/avr-log.c (avr_log_vadump): Properly use
2359 int-promoted enum values.
2360 * config/avr/avr.h (struct mcu_type_s): Change `arch' from
2361 int to enum avr_arch.
2362 * config/avr/gen-avr-mmcu-texi.c (main): Use correct initializer.
2364 2012-08-18 Jan Hubicka <jh@suse.cz>
2367 * ipa-inline.c (want_inline_small_function_p): Bypass
2368 inline limits for hinted functions.
2369 (edge_badness): Dump hints; decrease badness for hinted funcitons.
2370 * ipa-inline.h (enum inline_hints_vals): New enum.
2371 (inline_hints): New type.
2372 (edge_growth_cache_entry): Add hints.
2373 (dump_inline_summary): Update.
2374 (dump_inline_hints): Declare.
2375 (do_estimate_edge_hints): Declare.
2376 (estimate_edge_hints): New inline function.
2377 (reset_edge_growth_cache): Update.
2378 * predict.c (cgraph_maybe_hot_edge_p): Do not ice on indirect edges.
2379 * ipa-inline-analysis.c (dump_inline_hints): New function.
2380 (estimate_edge_devirt_benefit): Return true when function should be
2382 (estimate_calls_size_and_time): New hints argument; set it when
2383 devritualization happens.
2384 (estimate_node_size_and_time): New hints argument.
2385 (do_estimate_edge_time): Cache hints.
2386 (do_estimate_edge_growth): Update.
2387 (do_estimate_edge_hints): New function
2389 2012-08-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2392 * expmed.c (expand_mult): Skip synth_mult for negative coefficients
2393 if the mode is larger than a wide int and it is too costly to multiply
2394 by a positive multiplier and negate the result.
2396 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2398 * sparseset.c (sparseset_alloc): Use non-clearing allocation. Tell
2399 valgrind not to worry about reading from unitialized memory.
2401 2012-08-18 Steven Bosscher <steven@gcc.gnu.org>
2404 * dse.c (dse_step7): Don't free kill_on_calls bitmap, it is
2405 freed when its obstack is release.
2407 2012-08-18 Andrew Pinski <pinskia@gmail.com>
2409 * alloc-pool.c (pool_alloc): Add valgrind markers.
2410 (pool_free): Likewise.
2412 2012-08-17 Walter Lee <walt@tilera.com>
2414 * config/tilegx/feedback.h (FEEDBACK_ENTER_EXPLICIT): Define.
2415 (FEEDBACK_ENTER): Define.
2416 (FEEDBACK_REENTER): Define.
2417 (FEEDBACK_ENTRY): Define.
2418 * config/tilepro/feedback.h: (FEEDBACK_ENTER_EXPLICIT): Define.
2419 (FEEDBACK_ENTER): Define.
2420 (FEEDBACK_REENTER): Define.
2421 (FEEDBACK_ENTRY): Define.
2423 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2424 Gary Funck <gary@intrepid.com>
2427 * config/i386/i386.c (ix86_member_type_forces_blk): New function.
2428 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2430 * config/i386/i386.h (MAX_FIXED_MODE_SIZE): New macro.
2432 2012-08-17 Marc Glisse <marc.glisse@inria.fr>
2434 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
2437 2012-08-17 H.J. Lu <hongjiu.lu@intel.com>
2439 * stor-layout.c (compute_record_mode): Replace
2440 MEMBER_TYPE_FORCES_BLK with targetm.member_type_forces_blk.
2441 (layout_type): Likewise.
2443 * system.h: Poison MEMBER_TYPE_FORCES_BLK.
2445 * target.def (member_type_forces_blk): New target hook.
2447 * targhooks.c (default_member_type_forces_blk): New.
2448 * targhooks.h (default_member_type_forces_blk): Likewise.
2450 * doc/tm.texi.in (MEMBER_TYPE_FORCES_BLK): Removed.
2451 (TARGET_MEMBER_TYPE_FORCES_BLK): New hook.
2452 * doc/tm.texi: Regenerated.
2454 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Removed.
2456 * config/ia64/ia64.c (ia64_member_type_forces_blk): New function.
2457 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2459 * config/rs6000/rs6000.c (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2460 (rs6000_member_type_forces_blk): New function.
2462 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Removed.
2464 * config/xtensa/xtensa.c (xtensa_member_type_forces_blk): New function.
2465 (TARGET_MEMBER_TYPE_FORCES_BLK): New macro.
2467 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Removed.
2469 2012-08-17 Diego Novillo <dnovillo@google.com>
2472 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
2473 * config.in: Regenerate.
2474 * configure: Regenerate.
2475 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
2477 2012-08-17 Richard Guenther <rguenther@suse.de>
2479 * bitmap.h (struct bitmap_element_def): GTY annotate next/prev.
2480 (struct bitmap_head_def): GTY skip current field.
2482 2012-08-17 Steven Bosscher <steven@gcc.gnu.org>
2485 * tree-ssa-loop-im.c (lim_bitmap_obstack): New bitmap_obstack.
2486 (memref_free): Don't free the bitmaps individually here.
2487 (mem_ref_alloc): Allocate the bitmaps on the new bitmap obstack.
2488 (analyze_memory_references): Likewise.
2489 (tree_ssa_lim_initialize): Initialize the new bitmap obstack.
2490 (tree_ssa_lim_finalize): Release it.
2491 * dse.c (dse_bitmap_obstack): New bitmap obstack.
2492 (dse_obstack): New obstack.
2493 (get_group_info): Allocate the bitmaps on the new bitmap obstack.
2494 (dse_step0): Allocate the scratch bitmap on reg_obstack. Initialize
2495 the new bitmap obstack and normal obstack. Use XNEWVEC for bb_table.
2496 (record_store): Allocate regs_set on reg_obstack.
2497 (dse_step1): Allocate regs_live on reg_obstack.
2498 (dse_step2_init): Allocate offset_map_n and offset_map_p on the new
2500 (dse_step3_scan): Allocate bitmaps on the new bitmap obstack.
2501 (dse_step3): Likewise.
2502 (dse_confluence_0): Likewise.
2503 (dse_confluence_n): Likewise.
2504 (dse_transfer_function): Likewise.
2505 (dse_step7): Destroy the new obstacks, and everything allocated on
2506 them, in one big sweep.
2507 (rest_of_handle_dse): Update.
2508 * cfgexpand.c (stack_var_bitmap_obstack): New bitmap obstack.
2509 (add_stack_var_conflict): Allocate bitmaps on it.
2510 (add_scope_conflicts_1): Likewise.
2511 (add_scope_conflicts): Likewise.
2512 (update_alias_info_with_stack_vars): Likewise.
2513 (init_vars_expansion): Move TREE_USED fiddling expand_used_vars.
2514 Initialize the new bitmap obstack.
2515 (fini_vars_expansion): Release it.
2516 (estimated_stack_frame_size): Use init_vars_expansion to set things up
2517 and always clean up at the end.
2518 (expand_used_vars): Do the TREE_USED trickery here. Always call
2519 fini_vars_expansion.
2520 * tree-ssa-live.h (struct tree_live_info_d): Make livein and liveout
2521 arrays of bitmap_head to avoid one indirection per bitmap access.
2522 (live_on_entry, live_on_exit, live_var_map, live_merge_and_clear,
2523 make_live_on_entry): Update.
2524 * tree-ssa-live.c (partition_view_bitmap): Don't double-free 'used'.
2525 (liveness_bitmap_obstack): New bitmap obstack.
2526 (remove_unused_locals): Use it to allocate all bitmaps on. Update
2527 for livein/liveout changes in tree-ssa-live.h.
2528 (delete_tree_live_info): Release the bitmap obstack.
2529 (loe_visit_block, live_worklist, set_var_live_on_entry,
2530 calculate_live_on_exit, dump_live_info): Update.
2531 (calculate_live_ranges): Initialize the bitmap.
2532 * tree-ssa-ter.c (ter_bitmap_obstack): New bitmap obstack.
2533 (new_temp_expr_table): Allocate bitmap on it.
2534 (make_dependent_on_partition, add_to_partition_kill_list,
2535 add_dependence, process_replaceable): Likewise.
2536 (find_replaceable_exprs): Initialize and release the new obstack here.
2537 * df-problems.c (df_lr_add_problem): Allocate persistent bitmap
2538 for out_of_date_transfer_functions on df_bitmap_obstack.
2539 (df_live_add_problem): Likewise.
2540 (df_chain_add_problem): Likewise.
2541 (df_word_lr_add_problem): Likewise.
2543 2012-08-17 Nick Clifton <nickc@redhat.com>
2545 * config/fr30/fr30.md (cbranchsi4): Remove mode from comparison.
2546 (branch_true): Likewise.
2547 (branch_false): Likewise.
2549 * config/mcore/mcore.md (cbranchsi4): Remove mode from comparison.
2551 * config/iq2000/iq2000.md (cbranchsi4): Remove mode from
2552 comparison and label.
2553 (branch_zero): Likewise.
2554 (branch_zero_inverted): Likewise.
2555 (branch_equality): Likewise.
2556 (branch_equality_inverted): Likewise.
2557 (extend-and-compare): Disable until reload issues can be resolved.
2558 * config/iq2000/iq2000.c (gen_conditional_branch): Use VOIDmode
2560 (iq2000_function_arg_advance): Remove CONST_CAST2.
2562 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
2565 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
2567 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
2568 gen-avr-mmcu-texi.c.
2570 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
2572 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
2573 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
2576 2012-08-17 Richard Guenther <rguenther@suse.de>
2578 * hash-table.h (class hash_table): Use a descriptor template
2579 argument instead of decomposed element type and support functions.
2580 (struct pointer_hash): New generic typed pointer-hash.
2581 (struct typed_free_remove, struct typed_noop_remove): Generic
2582 hash_table support pieces.
2583 * coverage.c (struct counts_entry): Add hash_table support members.
2584 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
2585 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
2586 SSA name by SSA_NAME_VAR hash.
2587 (coalesce_ssa_name): Use it.
2588 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
2589 (expression_to_id): Adjust.
2590 (struct expr_pred_trans_d): Add hash_table support.
2591 (phi_translate_table): Adjust.
2592 (phi_trans_lookup): Likewise.
2593 (phi_trans_add): Likewise.
2594 (do_regular_insertion): Likewise.
2595 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table support.
2596 (same_succ_htab): Adjust.
2597 (find_same_succ_bb): Likewise.
2598 (find_same_succ): Likewise.
2599 (update_worklist): Likewise.
2600 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
2602 (redirection_data): Adjust.
2604 2012-08-17 Richard Guenther <rguenther@suse.de>
2606 * params.def (integer-share-limit): Decrease from 256 to 251,
2609 2012-08-17 Richard Guenther <rguenther@suse.de>
2611 * tree-sra.c (modify_function): Free redirect_callers vector.
2612 * ipa-split.c (split_function): Free args_to_pass vector.
2613 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
2614 body_cost_vec properly.
2615 (vect_enhance_data_refs_alignment): Likewise.
2616 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
2618 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
2619 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
2620 (vect_analyze_slp_instance): Free everything.
2621 (destroy_bb_vec_info): Free the SLP instances.
2623 2012-08-17 Iain Sandoe <iain@codesourcery.com>
2625 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
2628 2012-08-17 Jakub Jelinek <jakub@redhat.com>
2630 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
2632 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
2634 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
2635 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
2636 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
2637 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
2638 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
2640 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2643 * config/sh/sh.md (addc): Add commutative modifier.
2644 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
2646 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2649 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
2650 potential T_REG clobber. Convert zero extending split to
2653 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
2656 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
2657 in a T_REG clobber. Correct comment.
2658 (ashlsi3_n): Correct comment.
2660 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
2663 * optabs.c (expand_atomic_fetch_op): Save and restore code when
2664 retrying after failed attempt.
2666 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
2668 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
2669 additional argument.
2670 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
2671 additional argument curr_insn.
2672 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
2673 register first, depending on their defintion distances.
2674 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
2676 (find_nearest_reg-def): New function. Find register with
2679 2012-08-16 Walter Lee <walt@tilera.com>
2681 * config.gcc (tilegx-*-linux*): Add feedback.h.
2682 (tilepro-*-linux*): Likewise.
2683 * config/tilegx/feedback.h: New file.
2684 * config/tilepro/feedback.h: New file.
2686 2012-08-16 Diego Novillo <dnovillo@google.com>
2691 * double-int.h: Move including of gmp.h ...
2692 * system.h: ... here.
2693 * realmpfr.h: Do not include gmp.h.
2694 * tree-ssa-loop-niter.c: Do not include gmp.h.
2696 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
2698 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
2700 2012-08-16 Richard Guenther <rguenther@suse.de>
2703 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
2705 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
2706 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
2707 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
2708 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when needed.
2709 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
2710 (tree_ssa_lim_finalize): Free all mem_refs.
2711 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
2712 scc when bailing out.
2713 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
2714 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
2715 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
2716 FOR_EACH_LOOP_BREAK.
2718 2012-08-16 Diego Novillo <dnovillo@google.com>
2721 * double-int.h: Move including of gmp.h ...
2722 * system.h: ... here.
2723 * realmpfr.h: Do not include gmp.h.
2724 * tree-ssa-loop-niter.c: Do not include gmp.h.
2726 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
2729 * tree-flow.h (compute_global_livein): Remove prototype.
2730 * tree-into-ssa.c (compute_global_livein): Remove function.
2731 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
2732 (find_sibling_superloop): New function.
2733 (compute_live_loop_exits): New function.
2734 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
2735 inserting a PHI in a block that is not a loop exit for VAR.
2736 Add dumping if TDF_DETAILS.
2737 (add_exit_phis_var): Rewrite.
2738 (add_exit_phis): Update.
2739 (get_loops_exits): Rewrite to return an array of per-loop exits
2740 rather than one bitmap with all loop exits.
2741 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
2742 (rewrite_into_loop_closed_ssa): Update.
2744 2012-08-16 Nick Clifton <nickc@redhat.com>
2746 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
2747 before passing it to ASM_OUTPUT_LIMITED_STRING.
2749 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
2751 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
2752 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
2753 for reload_type enums.
2754 (DEF_BUILTIN): Cast the icode to enum insn_code.
2756 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2758 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
2760 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
2762 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2764 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2765 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
2766 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2767 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2768 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2769 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE): Ditto.
2770 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2771 * config/rs6000/darwin.md (whole file): Adjust to single
2773 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2774 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2775 * config/rs6000/dfp.md: (whole file): Adjust to single
2777 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2778 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2779 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2780 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2781 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2782 * config/rs6000/rs6000-cpus.def (whole file): Delete POWERPC_BASE_MASK.
2783 * config/rs6000/rs6000-tables.opt: Regenerate.
2784 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
2785 (num_insns_constant_wide): Adjust comments.
2786 (whole file): Adjust to single assembler syntax.
2787 (output_cbranch): Adjust comment.
2788 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
2789 * config/rs6000/rs6000.md: (whole file): Adjust to single
2791 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
2792 (mold-mnemonics): Delete.
2793 * config/rs6000/spe.md: (whole file): Adjust to single
2795 * config/rs6000/sync.md: (whole file): Adjust to single
2797 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2798 (ASM_OUTPUT_REG_PUSH): Adjust.
2799 (ASM_OUTPUT_REG_POP): Adjust.
2800 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2801 * config/rs6000/vsx.md: (whole file): Adjust to single
2803 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
2804 * doc/invoke.texi: Adjust documentation to reflect the
2805 removal of -mnew-mnemonics and -mold-mnemonics.
2807 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2809 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
2810 Delete handling for -mno-powerpc and -mpowerpc.
2811 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
2812 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
2813 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
2814 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2815 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
2816 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
2817 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
2818 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
2819 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
2820 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
2821 for -mcpu=common and -mpowerpc.
2822 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2823 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
2824 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
2825 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
2826 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
2827 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
2828 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
2829 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Adjust.
2830 (rs6000_cpu_cpp_builtins): Adjust.
2831 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
2832 (rs6000_builtin_mask_calculate): Adjust.
2833 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
2834 (rs6000_init_libfuncs): Ditto.
2835 (rs6000_output_function_prologue): Ditto.
2836 (rs6000_opt_masks): Delete MASK_POWERPC.
2837 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
2838 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for -mpowerpc.
2839 (RS6000_BTM_POWERPC): Delete.
2840 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
2841 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
2842 TARGET_POWERPC always on.
2843 (extendqihi2 patterns): Similar.
2844 (various unnamed subtract patterns): Similar.
2845 (bswaphi2 patterns): Similar.
2846 (divmodsi4): Similar.
2847 (udiv<GPR:mode>3): Similar.
2848 (div<GPR:mode>3 patterns): Similar.
2849 (udivmodsi4): Similar.
2852 (divss_call): Delete.
2853 (divus_call): Delete.
2854 (quoss_call): Delete.
2855 (quous_call): Delete.
2856 (insvsi patterns): Adjust.
2857 (addsf3 patterns): Adjust.
2858 (subsf3 patterns): Adjust.
2859 (mulsf3 patterns): Adjust.
2860 (divsf3 patterns): Adjust.
2861 (*fmasf4_fpr): Adjust.
2862 (*fmssf4_fpr): Adjust.
2863 (*nfmasf4_fpr): Adjust.
2864 (*nfmssf4_fpr): Adjust.
2865 (*floatunssidf2_internal): Adjust.
2866 (fix_trunc<SFDF:mode>si2_internal): Adjust.
2867 (fctiwz_<SFDF:mode>): Adjust.
2868 (mulsidi3 patterns): Adjust.
2869 (smulsi3_highpart patterns): Adjust.
2870 (umulsi3_highpart patterns): Adjust.
2871 (fix_trunctfsi2 patterns): Adjust.
2873 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
2874 (mno-powerpc): Delete.
2875 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
2876 (store_conditional<ATOMIC:mode>): Adjust.
2877 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
2878 (atomic_exchange<ATOMIC:mode>): Adjust.
2879 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
2880 (atomic_nand<ATOMIC:mode>): Adjust.
2881 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
2882 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
2883 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
2884 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
2885 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
2886 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
2887 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
2888 * doc/invoke.texi: Adjust documentation.
2890 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2892 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
2894 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2896 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
2897 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
2898 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
2899 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
2901 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
2904 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
2906 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
2908 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
2909 Maxim Kuvyrkov <maxim@codesourcery.com>
2910 Julian Brown <julian@codesourcery.com>
2911 MIPS Technologies, Inc.
2913 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
2914 (dspalusat): Add insn types.
2915 * config/mips/mips-dsp.md (add<DSPV:mode>3)
2916 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
2917 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
2918 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
2919 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
2920 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
2921 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
2922 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
2923 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
2924 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
2925 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
2926 (mips_repl_qb, mips_repl_ph)
2927 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
2928 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
2929 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
2930 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
2931 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
2932 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
2933 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
2934 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
2936 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
2938 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
2940 (mips_shilo, mips_mthlip): Set type to accmod.
2941 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
2942 (mips_adduh_r_qb): Set type to dspalusat.
2943 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
2944 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
2945 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
2946 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
2947 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
2948 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
2949 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
2950 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
2951 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
2952 dspmac. Set accum_in attribute.
2953 (mips_subu_s_ph): Set type to dspalusat.
2954 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
2955 Set accum_in attribute.
2956 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
2957 * config/mips/mips.c (dspalu_bypass_table): New.
2958 (mips_dspalu_bypass_p): New.
2959 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
2960 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
2961 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
2962 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
2963 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
2964 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
2966 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
2967 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
2969 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2971 * config/spu/spu.c: Include "cfgloop.h".
2972 (spu_machine_dependent_reorg): Call loop_optimizer_init and
2973 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
2974 Directly compare loop_father values where appropriate.
2975 * config/spu/t-spu-elf (spu.o): Update dependencies.
2977 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
2979 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
2981 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2983 PR tree-optimization/54245
2984 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
2985 (legal_cast_p): Split out logic to legal_cast_p_1.
2986 (analyze_increments): Avoid introducing multiplies in smaller types.
2988 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2990 PR tree-optimization/54240
2991 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
2992 existence of conditional move with given mode.
2994 2012-08-15 Richard Guenther <rguenther@suse.de>
2996 * double-int.h (double_int::from_unsigned): Rename to ...
2997 (double_int::from_uhwi): ... this.
2998 (double_int::from_signed): Rename to ...
2999 (double_int::from_shwi): ... this.
3000 (double_int::to_signed): Rename to ...
3001 (double_int::to_shwi): ... this.
3002 (double_int::to_unsigned): Rename to ...
3003 (double_int::to_uhwi): ... this.
3004 (double_int::fits_unsigned): Rename to ...
3005 (double_int::fits_uhwi): ... this.
3006 (double_int::fits_signed): Rename to ...
3007 (double_int::fits_shwi): ... this.
3008 (double_int::fits): Rename to ...
3009 (double_int::fits_hwi): ... this.
3010 * double-int.c: Likewise.
3012 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
3014 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
3015 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
3016 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
3017 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
3018 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
3019 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
3020 * timevar.c (timevar_print): Make printing width of timevar names
3021 more flexible, but enforce maximum length.
3022 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
3023 (pass_ipa_inline): Use TV_IPA_INLINING.
3024 * ipa-inline-analysis.c (pass_inline_parameters): Use
3025 TV_INLINE_HEURISTICS.
3026 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
3027 (pass_tree_loop_done): Likewise.
3028 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
3029 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
3030 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
3032 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3034 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize operands.
3035 (neon_vabal<mode> VDQIW): Likewise.
3037 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3040 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
3041 mark as predicable. Adjust asm template.
3042 (vec_setv2di_internal): Likewise.
3043 (vec_extract<mode> VD, VQ): Likewise.
3044 (vec_extractv2di): Likewise.
3045 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
3046 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
3047 (neon_vdup_n<mode> VX, V32): Likewise.
3048 (neon_vdup_nv2di): Likewise.
3050 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
3052 * config/mips/mips.md (define_attr accum_in): New instruction
3053 attribute. Set it for imadd and fmadd patterns.
3054 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
3055 accumulator register.
3057 2012-08-14 Diego Novillo <dnovillo@google.com>
3059 Merge from cxx-conversion branch. Configury.
3061 * configure.ac (CXX_FOR_BUILD): Define and substitute.
3062 (BUILD_CXXFLAGS): Define.
3063 Remove all handlers of ENABLE_BUILD_WITH_CXX.
3064 Force all build to be with C++.
3065 * Makefile.in (BUILD_CXXFLAGS): Use it.
3066 Remove all handlers of ENABLE_BUILD_WITH_CXX.
3067 * configure: Regenerate.
3068 * config.in: Regenerate.
3069 * doc/install.texi: Remove documentation for --enable-build-with-cxx
3070 and --enable-build-poststage1-with-cxx.
3072 2012-08-14 Diego Novillo <dnovillo@google.com>
3074 Merge from cxx-conversion branch. Re-implement VEC in C++.
3076 * vec.c (vec_heap_free): Convert into a template function.
3077 (vec_gc_o_reserve_1): Make extern.
3078 (vec_gc_p_reserve): Remove.
3079 (vec_gc_p_reserve_exact): Remove.
3080 (vec_gc_o_reserve): Remove.
3081 (vec_gc_o_reserve_exact): Remove.
3082 (vec_heap_o_reserve_1): Make extern.
3083 (vec_heap_p_reserve): Remove.
3084 (vec_heap_p_reserve_exact): Remove.
3085 (vec_heap_o_reserve): Remove.
3086 (vec_heap_o_reserve_exact): Remove.
3087 (vec_stack_p_reserve): Remove.
3088 (vec_stack_p_reserve_exact): Remove.
3089 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS, VEC_ASSERT,
3090 VEC_ASSERT_FAIL, vec_assert_fail): Move earlier in the file.
3091 (VEC): Define to vec_t<T>.
3092 (vec_allocation_t): Define.
3093 (struct vec_prefix): Move earlier in the file.
3094 (vec_t<T>): New template.
3095 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
3096 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
3097 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
3098 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
3099 (DEF_VEC_A): Provide template instantiations for
3100 GC/PCH markers that do not traverse the vector.
3101 (vec_stack_p_reserve): Remove.
3102 (vec_stack_p_reserve_exact): Remove.
3103 (vec_stack_p_reserve_exact_1): Remove.
3104 (vec_stack_o_reserve): Remove.
3105 (vec_stack_o_reserve_exact): Remove.
3106 (vec_stack_free): Re-write as a template function.
3107 (vec_reserve): New template function.
3108 (vec_reserve_exact): New template function.
3109 (vec_heap_free): New template function if GATHER_STATISTICS is
3110 defined. Otherwise, macro that expands to free().
3111 (VEC_length_1): New template function.
3112 (VEC_length): Call it.
3113 (VEC_empty_1): New template function.
3114 (VEC_empty): Call it.
3115 (VEC_address_1): New template function.
3116 (VEC_address): Call it.
3117 (VEC_last_1): New template function.
3118 (VEC_last): Call it. Change return type to T&.
3119 Change all users that used VEC_Os.
3120 (VEC_index_1): New template function.
3121 (VEC_index): Call it. Return a T& instead of a T*.
3122 Update all callers that were using VEC_O before.
3123 (VEC_iterate_1): New template function.
3124 (VEC_iterate): Call it.
3125 (VEC_embedded_size_1): New template function.
3126 (VEC_embedded_size): Call it.
3127 (VEC_embedded_init_1): New template function.
3128 (VEC_embedded_init): Call it.
3129 (VEC_alloc_1): New template function.
3130 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
3132 (VEC_free_1): New template function.
3133 (VEC_free): Call it.
3134 (VEC_copy_1): New template function.
3135 (VEC_copy): Call it.
3136 (VEC_space_1): New template function
3137 (VEC_space): Call it.
3138 (VEC_reserve_1): New template function.
3139 (VEC_reserve): Call it.
3140 (VEC_reserve_exact_1): New template function.
3141 (VEC_reserve_exact): Call it.
3142 (VEC_splice_1): New template function.
3143 (VEC_splice): Call it.
3144 (VEC_safe_splice_1): New template function.
3145 (VEC_safe_splice): Call it.
3146 (VEC_quick_push_1): New template function. Create two overloads, one
3147 accepting T, the other accepting T *. Update all callers
3148 where T and T * are ambiguous.
3149 (VEC_quick_push): Call it.
3150 (VEC_safe_push_1): New template function. Create two overloads, one
3151 accepting T, the other accepting T *. Update all callers
3152 where T and T * are ambiguous.
3153 (VEC_safe_push): Call it.
3154 (VEC_pop_1): New template function.
3156 (VEC_truncate_1): New template function.
3157 (VEC_truncate): Call it.
3158 (VEC_safe_grow_1): New template function.
3159 (VEC_safe_grow): Call it.
3160 (VEC_safe_grow_cleared_1): New template function.
3161 (VEC_safe_grow_cleared): Call it.
3162 (VEC_replace_1): New template function.
3163 (VEC_replace): Call it. Always accept T instead of T*.
3164 Update all callers that used VEC_Os.
3165 (VEC_quick_insert_1): New template function.
3166 (VEC_quick_insert): Call it.
3167 (VEC_safe_insert_1): New template function.
3168 (VEC_safe_insert): Call it.
3169 (VEC_ordered_remove_1): New template function.
3170 (VEC_ordered_remove): Call it.
3171 (VEC_unordered_remove_1): New template function.
3172 (VEC_unordered_remove): Call it.
3173 (VEC_block_remove_1): New template function.
3174 (VEC_block_remove): Call it.
3175 (VEC_lower_bound_1): New template function.
3176 (VEC_lower_bound): Call it.
3178 (DEF_VEC_FUNC_P): Remove.
3179 (DEF_VEC_ALLOC_FUNC_P): Remove.
3180 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
3181 (DEF_VEC_FUNC_O): Remove.
3182 (DEF_VEC_ALLOC_FUNC_O): Remove.
3183 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
3184 (DEF_VEC_ALLOC_FUNC_I): Remove.
3185 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
3186 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
3187 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
3188 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
3189 (vec_reserve_exact): New template function.
3191 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
3192 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
3193 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
3194 (def_vec_alloc): Remove. Update all callers.
3195 * gengtype.c (filter_type_name): New.
3196 (output_mangled_typename): Call it.
3197 (write_func_for_structure): Likewise.
3198 (write_types): Likewise.
3199 (write_root): Likewise.
3200 (write_typed_alloc_def): Likewise.
3201 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
3202 (note_def_vec_alloc): Remove.
3203 * gengtype.h (note_def_vec_alloc): Remove.
3204 (DEFVEC_ALLOC): Remove token code.
3206 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
3207 inside the insn traversal loop.
3208 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
3209 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
3210 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
3211 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
3213 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
3214 VEC_* for vectors of non-pointers.
3215 * config/c6x/c6x.c (try_rename_operands): Likewise.
3216 (reshuffle_units): Likewise.
3217 * config/mips/mips.c (mips_multi_start): Likewise.
3218 (mips_multi_add): Likewise.
3219 (mips_multi_copy_insn): Likewise.
3220 (mips_multi_set_operand): Likewise.
3221 * hw-doloop.c (discover_loop): Likewise.
3222 (discover_loops): Likewise.
3223 (reorg_loops): Likewise.
3225 2012-08-14 Diego Novillo <dnovillo@google.com>
3227 Merge from cxx-conversion branch. C++ support in gengtype.
3229 * coretypes.h (gt_pointer_operator): Move from ...
3231 * doc/gty.texi: Document support for C++ templates and
3232 user-provided markers.
3233 * gcc/gengtype-lex.l: Update copyright year.
3234 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and DEFVEC_I.
3235 * gengtype-parse.c: Update copyright year.
3236 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
3237 (require_template_declaration): New.
3238 (typedef_name): Call it.
3239 (type): Replace IS_UNION with KIND. Replace all users.
3240 (def_vec): Remove. Update all users.
3241 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
3242 (write_state_user_struct_type): New.
3243 (write_state_type): Call it.
3244 (read_state_user_struct_type): New.
3245 (read_state_type): Call it.
3246 * gengtype.c: Update copyright year.
3247 (dump_pair): Move declaration to the top.
3248 (dump_type): Likewise.
3249 (dump_type_list): Likewise.
3250 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
3251 (create_user_defined_type): New.
3252 (resolve_typedef): Call it.
3253 (new_structure): Replace argument ISUNION with KIND.
3254 Change users to refer to KIND directly.
3256 (find_structure): Likewise.
3257 (set_gc_used_type): Handle TYPE_USER_STRUCT.
3258 (create_file): Update HDR to include new copyright year.
3259 (struct walk_type_data): Add field IN_PTR_FIELD.
3260 (output_mangled_typename): Handle TYPE_USER_STRUCT.
3261 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
3262 Clear it afterwards.
3263 Handle TYPE_USER_STRUCT.
3264 (write_types_process_field): Handle TYPE_USER_STRUCT.
3265 (get_type_specifier): Move earlier in the file.
3266 (write_type_decl): New.
3267 (write_marker_function_name): New.
3268 (write_user_func_for_structure_ptr): New.
3269 (write_user_func_for_structure_body): New.
3270 (write_user_marking_functions): New.
3271 (write_func_for_structure): Call write_marker_function_name
3272 and write_type_decl.
3273 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
3275 Call write_user_marking_functions on TYPE_USER_STRUCTs.
3276 (write_types_local_user_process_field): New.
3277 (write_pch_user_walking_for_structure_body): New.
3278 (write_pch_user_walking_functions): New.
3279 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
3280 (write_local_func_for_structure): Do not call walk_type for
3281 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
3282 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
3283 (write_root): Handle TYPE_USER_STRUCT.
3284 (vec_prefix_type): Remove. Update all users.
3285 (note_def_vec): Remove. Update all users.
3286 (dump_typekind): Handle TYPE_USER_STRUCT.
3287 (dump_type): Initialize SEEN_TYPES, if needed.
3288 Handle TYPE_USER_STRUCT.
3289 (dump_everything): Do not initialize SEEN_TYPES.
3290 * gengtype.h: Update copyright year.
3291 (enum typekind): Add TYPE_USER_STRUCT.
3292 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
3293 Convert into function.
3294 Add an overload taking const_type_p.
3296 (new_structure): Change second field to type enum typekind.
3298 (find_structure): Likewise.
3299 (note_def_vec): Remove.
3300 (DEFVEC_OP): Remove.
3302 * ggc-page.c (gt_ggc_mx): Add entry points for marking
3303 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3304 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
3305 'const char *&' and 'unsigned char *&'.
3306 * stringpool.c (gt_pch_nx): Add entry points for marking
3307 'const char *&', 'unsigned char *&' and 'unsigned char&'.
3308 Add an entry point for the overload taking arguments 'unsigned char
3309 *', 'gt_pointer_operator' and 'void *'.
3310 * vec.h (struct vec_prefix): Remove GTY marker.
3311 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
3312 (gt_ggc_mx (vec_t<T> *)): New template function.
3313 (gt_pch_nx (vec_t<T> *)): New template function.
3314 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
3316 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
3319 * basic-block.h (struct edge_def): Mark GTY((user)).
3320 Remove all GTY markers from fields.
3321 (gt_ggc_mx): Declare.
3322 (gt_pch_nx): Declare.
3323 * tree-cfg.c (gt_ggc_mx): New.
3326 * gengtype-lex.l (USER_GTY): Add pattern for "user".
3327 * gengtype-parse.c (option): Handle USER_GTY.
3330 If the keyword 'user' is used, do not walk the fields
3332 * gengtype.h (USER_GTY): Add.
3333 * doc/gty.texi: Update.
3335 2012-08-14 Lawrence Crowl <crowl@google.com>
3337 Merge cxx-conversion branch. Implement C++ hash table.
3339 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
3340 * hash-table.c: Likewise.
3341 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
3342 (static htab_t same_succ_htab): Change type to hash_table;
3343 move specification of helper functions from create call to declaration.
3344 Change users to invoke member functions.
3345 (same_succ_print_traverse): Make extern ssa_.... Change callers.
3346 Remove void* casting.
3347 (same_succ_hash): Likewise.
3348 (same_succ_equal): Likewise.
3349 (same_succ_delete): Likewise.
3350 * tree-ssa-threadupdate.c: Include hash-table.h.
3351 (struct local_info): Rename to ssa_local_info_t to avoid overloading
3352 the type name local_info with the variable name local_info.
3353 (static htab_t redirection_data): Change type to hash_table.
3354 Move specification of helper functions from create call to declaration.
3355 Change users to invoke member functions.
3356 (redirection_data_hash): Make extern ssa_.... Change callers.
3357 Remove void* casting.
3358 (redirection_data_eq): Likewise.
3359 (fix_duplicate_block_edges): Likewise.
3360 (create_duplicates): Likewise.
3361 (fixup_template_block): Likewise.
3362 (redirect_edges): Likewise.
3363 (lookup_redirection_data): Change types associated with the hash table
3364 from void* to their actual type. Remove unnecessary casts.
3365 * tree-ssa-ccp.c: Include hash-table.h.
3366 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
3367 of htab_t with gimple_htab. Change users to invoke member functions.
3368 Move specification of helper functions from create call to declaration.
3369 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
3370 (hash_ssa_name_by_var): Make extern. Remove void* casting.
3371 (eq_ssa_name_by_var): Likewise.
3372 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
3373 to hash_table. Change users to invoke member functions.
3374 Move specification of helper functions from create call to declaration.
3375 * coverage.c: Include hash-table.h instead of hashtab.h.
3376 (static htab_t counts_hash): Change type to hash_table;
3377 move specification of helper functions from create call to declaration.
3378 Change users to invoke member functions.
3379 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
3380 of htab_... Remove void* casting.
3381 (htab_counts_entry_eq): Likewise.
3382 (htab_counts_entry_del): Likewise.
3383 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
3384 (static htab_t expression_to_id): Change type to hash_table.
3385 Move specification of helper functions from create call to declaration.
3386 Change users to invoke member functions.
3387 (static htab_t phi_translate_table): Likewise.
3388 (pre_expr_eq): Make extern ssa_.... Change callers.
3389 Remove void* casting.
3390 (pre_expr_hash): Likewise.
3391 (expr_pred_trans_hash): Likewise.
3392 (expr_pred_trans_eq): Likewise.
3393 (alloc_expression_id): Change types associated with the hash table
3394 from void* to their actual type. Remove unnecessary casts.
3395 (lookup_expression_id): Likewise.
3396 (phi_trans_lookup): Likewise.
3397 (phi_trans_add): Likewise.
3398 * stringpool.c: Rename uses of libcpp typedef hash_table to
3400 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
3401 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
3403 2012-08-14 Lawrence Crowl <crowl@google.com>
3405 Merge from cxx-conversion branch. Re-write double_int in C++.
3408 (typedef double_int): Change to struct (POD).
3409 (double_int::make): New overloads for int to double-int conversion.
3410 (double_int::mask): New.
3411 (double_int::max_value): New.
3412 (double_int::min_value): New.
3413 (double_int::operator ++): New.
3414 (double_int::operator --): New.
3415 (double_int::operator *=): New.
3416 (double_int::operator +=): New.
3417 (double_int::operator -=): New.
3418 (double_int::to_signed): New.
3419 (double_int::to_unsigned): New.
3420 (double_int::fits_unsigned): New.
3421 (double_int::fits_signed): New.
3422 (double_int::fits): New.
3423 (double_int::trailing_zeros): New.
3424 (double_int::popcount): New.
3425 (double_int::multiple_of): New.
3426 (double_int::set_bit): New.
3427 (double_int::mul_with_sign): New.
3428 (double_int::operator * (binary)): New.
3429 (double_int::operator + (binary)): New.
3430 (double_int::operator - (binary)): New.
3431 (double_int::operator - (unary)): New.
3432 (double_int::operator ~ (unary)): New.
3433 (double_int::operator & (binary)): New.
3434 (double_int::operator | (binary)): New.
3435 (double_int::operator ^ (binary)): New.
3436 (double_int::and_not): New.
3437 (double_int::lshift): New.
3438 (double_int::rshift): New.
3439 (double_int::alshift): New.
3440 (double_int::arshift): New.
3441 (double_int::llshift): New.
3442 (double_int::lrshift): New.
3443 (double_int::lrotate): New.
3444 (double_int::rrotate): New.
3445 (double_int::div): New.
3446 (double_int::sdiv): New.
3447 (double_int::udiv): New.
3448 (double_int::mod): New.
3449 (double_int::smod): New.
3450 (double_int::umod): New.
3451 (double_int::divmod): New.
3452 (double_int::sdivmod): New.
3453 (double_int::udivmod): New.
3454 (double_int::ext): New.
3455 (double_int::zext): New.
3456 (double_int::sext): New.
3457 (double_int::is_zero): New.
3458 (double_int::is_one): New.
3459 (double_int::is_minus_one): New.
3460 (double_int::is_negative): New.
3461 (double_int::cmp): New.
3462 (double_int::ucmp): New.
3463 (double_int::scmp): New.
3464 (double_int::ult): New.
3465 (double_int::ugt): New.
3466 (double_int::slt): New.
3467 (double_int::sgt): New.
3468 (double_int::max): New.
3469 (double_int::smax): New.
3470 (double_int::umax): New.
3471 (double_int::min): New.
3472 (double_int::smin): New.
3473 (double_int::umin): New.
3474 (double_int::operator ==): New.
3475 (double_int::operator !=): New.
3476 (shwi_to_double_int): Change implementation to use member function.
3477 (double_int_minus_one): Likewise.
3478 (double_int_zero): Likewise.
3479 (double_int_one): Likewise.
3480 (double_int_two): Likewise.
3481 (double_int_ten): Likewise.
3482 (uhwi_to_double_int): Likewise.
3483 (double_int_to_shwi): Likewise.
3484 (double_int_to_uhwi): Likewise.
3485 (double_int_fits_in_uhwi_p): Likewise.
3486 (double_int_fits_in_shwi_p): Likewise.
3487 (double_int_fits_in_hwi_p): Likewise.
3488 (double_int_mul): Likewise.
3489 (double_int_mul_with_sign): Likewise.
3490 (double_int_add): Likewise.
3491 (double_int_sub): Likewise.
3492 (double_int_neg): Likewise.
3493 (double_int_div): Likewise.
3494 (double_int_sdiv): Likewise.
3495 (double_int_udiv): Likewise.
3496 (double_int_mod): Likewise.
3497 (double_int_smod): Likewise.
3498 (double_int_umod): Likewise.
3499 (double_int_divmod): Likewise.
3500 (double_int_sdivmod): Likewise.
3501 (double_int_udivmod): Likewise.
3502 (double_int_multiple_of): Likewise.
3503 (double_int_setbit): Likewise.
3504 (double_int_ctz): Likewise.
3505 (double_int_not): Likewise.
3506 (double_int_ior): Likewise.
3507 (double_int_and): Likewise.
3508 (double_int_and_not): Likewise.
3509 (double_int_xor): Likewise.
3510 (double_int_lshift): Likewise.
3511 (double_int_rshift): Likewise.
3512 (double_int_lrotate): Likewise.
3513 (double_int_rrotate): Likewise.
3514 (double_int_cmp): Likewise.
3515 (double_int_scmp): Likewise.
3516 (double_int_ucmp): Likewise.
3517 (double_int_max): Likewise.
3518 (double_int_smax): Likewise.
3519 (double_int_umax): Likewise.
3520 (double_int_min): Likewise.
3521 (double_int_smin): Likewise.
3522 (double_int_umin): Likewise.
3523 (double_int_ext): Likewise.
3524 (double_int_sext): Likewise.
3525 (double_int_zext): Likewise.
3526 (double_int_mask): Likewise.
3527 (double_int_max_value): Likewise.
3528 (double_int_min_value): Likewise.
3529 (double_int_zero_p): Likewise.
3530 (double_int_one_p): Likewise.
3531 (double_int_minus_one_p): Likewise.
3532 (double_int_equal_p): Likewise.
3533 (double_int_popcount): Likewise.
3535 (double_int_mask): Reuse implementation for double_int::mask.
3536 (double_int_max_value): Likewise.
3537 (double_int_min_value): Likewise.
3538 (double_int_ext): Likewise.
3539 (double_int_zext): Likewise.
3540 (double_int_sext): Likewise.
3541 (double_int_mul_with_sign): Likewise.
3542 (double_int_divmod): Likewise.
3543 (double_int_sdivmod): Likewise.
3544 (double_int_udivmod): Likewise.
3545 (double_int_div): Likewise.
3546 (double_int_sdiv): Likewise.
3547 (double_int_udiv): Likewise.
3548 (double_int_mod): Likewise.
3549 (double_int_smod): Likewise.
3550 (double_int_umod): Likewise.
3551 (double_int_multiple_of): Likewise.
3552 (double_int_lshift): Likewise.
3553 (double_int_rshift): Likewise.
3554 (double_int_lrotate): Likewise.
3555 (double_int_rrotate): Likewise.
3556 (double_int_cmp): Likewise.
3557 (double_int_ucmp): Likewise.
3558 (double_int_scmp): Likewise.
3559 (double_int_max): Likewise.
3560 (double_int_smax): Likewise.
3561 (double_int_umax): Likewise.
3562 (double_int_min): Likewise.
3563 (double_int_smin): Likewise.
3564 (double_int_umin): Likewise.
3565 (double_int_min): Likewise.
3566 (double_int_min): Likewise.
3567 (double_int_min): Likewise.
3568 (double_int_min): Likewise.
3569 (double_int_min): Likewise.
3570 (double_int_min): Likewise.
3571 (double_int::alshift): New.
3572 (double_int::arshift): New.
3573 (double_int::llshift): New.
3574 (double_int::lrshift): New.
3575 (double_int::ult): New.
3576 (double_int::ugt): New.
3577 (double_int::slt): New.
3578 (double_int::sgt): New.
3579 (double_int_setbit): Reuse implementation for double_int::set_bit,
3580 which avoids a name conflict with a macro.
3581 (double_int_double_int_ctz): Reuse implementation for
3582 double_int::trailing_zeros.
3583 (double_int_fits_in_shwi_p): Reuse implementation for
3584 double_int::fits_signed.
3585 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
3586 (double_int_mul): Reuse implementation for binary
3587 double_int::operator *.
3588 (double_int_add): Likewise.
3589 (double_int_sub): Likewise.
3590 (double_int_neg): Reuse implementation for unary
3591 double_int::operator -.
3592 (double_int_max_value): Likewise.
3593 * fixed-value.c: Change to use member functions introduced above.
3595 2012-08-14 Lawrence Crowl <crowl@google.com>
3597 Merge cxx-conversion branch. Support tree macro calling from gdb.
3599 * tree.h (tree_check): New.
3600 (TREE_CHECK): Use inline function above instead of __extension__.
3601 (tree_not_check): New.
3602 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
3604 (TREE_CHECK2): Use inline function above instead of __extension__.
3605 (tree_not_check2): New.
3606 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
3608 (TREE_CHECK3): Use inline function above instead of __extension__.
3609 (tree_not_check3): New.
3610 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
3612 (TREE_CHECK4): Use inline function above instead of __extension__.
3613 (tree_not_check4): New.
3614 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
3616 (TREE_CHECK5): Use inline function above instead of __extension__.
3617 (tree_not_check5): New.
3618 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
3619 (contains_struct_check): New.
3620 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
3622 (tree_class_check): New.
3623 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
3624 (tree_range_check): New.
3625 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
3626 (omp_clause_subcode_check): New.
3627 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
3629 (omp_clause_range_check): New.
3630 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
3633 (EXPR_CHECK): Use inline function above instead of __extension__.
3634 (non_type_check): New.
3635 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
3636 (tree_vec_elt_check): New.
3637 (TREE_VEC_ELT_CHECK): Use inline function above instead of
3639 (omp_clause_elt_check): New.
3640 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
3642 (tree_operand_check): New.
3643 (TREE_OPERAND_CHECK): Use inline function above instead of
3645 (tree_operand_check_code): New.
3646 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
3648 (TREE_CHAIN): Simplify implementation.
3649 (TREE_TYPE): Simplify implementation.
3650 (tree_operand_length): Move for compilation dependences.
3651 * gdbinit.in: (macro define __FILE__): New.
3652 (macro define __LINE__): New.
3653 (skip "tree.h"): New.
3655 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3658 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
3659 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
3660 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
3662 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
3665 * config/sh/constraints.md (Sra): New constraint.
3666 * config/sh/predicates.md (simple_mem_operand,
3667 displacement_mem_operand, zero_extend_movu_operand): New predicates.
3668 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
3669 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
3670 *zero_extendhisi2_disp_mem): Add new insns and two new related
3673 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
3675 * graphite-scop-detection.c (create_sese_edges): Compute dominance
3676 info before trying to fix loop structure.
3677 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
3678 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
3679 * cfgloop.c (verify_loop_structure): Verify loop fathers.
3681 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
3682 (dom_convert_dir_to_idx, compute_dom_fast_query,
3683 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
3684 redirect_immediate_dominators, nearest_common_dominator,
3685 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
3686 iterate_fix_dominators, add_to_dominance_info,
3687 delete_from_dominance_info): Likewise.
3689 2012-08-14 Richard Guenther <rguenther@suse.de>
3691 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
3692 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
3693 * gimple-streamer-out.c (output_bb): Likewise.
3694 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
3695 (rewrite_reductions_out_of_ssa): Likewise.
3696 (rewrite_commutative_reductions_out_of_ss): Likewise.
3697 * ipa-split.c (verify_non_ssa_vars): Likewise.
3698 (consider_split): Likewise.
3699 (visit_bb): Likewise.
3700 (split_function): Likewise.
3701 * lto-streamer-out.c (output_ssa_names): Likewise.
3702 * sese.c (rename_uses): Likewise.
3703 * tree-cfg.c (replace_uses_by): Likewise.
3704 (gimple_merge_blocks): Likewise.
3705 (gimple_cfg2dot): Likewise.
3706 (verify_gimple_phi): Likewise.
3707 (replace_ssa_name): Likewise.
3708 (move_block_to_fn): Likewise.
3709 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
3710 * tree-if-conv.c (if_convertible_phi_p): Likewise.
3711 (predicate_scalar_phi): Likewise.
3712 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3713 (copy_phis_for_bb): Likewise.
3714 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
3715 (destroy_loop): Likewise.
3716 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
3717 (insert_backedge_copies): Likewise.
3718 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
3719 (gather_scalar_reductions): Likewise.
3720 (try_create_reduction_list): Likewise.
3721 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
3723 (scev_const_prop): Likewise.
3724 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3725 (get_default_value): Likewise.
3726 (ccp_initialize): Likewise.
3727 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3728 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3729 (init_copy_prop): Likewise.
3730 * tree-ssa-dce.c (propagate_necessity): Likewise.
3731 (remove_dead_phis): Likewise.
3732 (forward_edge_to_pdom): Likewise.
3733 (eliminate_unnecessary_stmts): Likewise.
3734 * tree-ssa-live.c (partition_view_init): Likewise.
3735 (remove_unused_locals): Likewise.
3736 (register_ssa_partition_check): Likewise.
3737 * tree-ssa-loop-im.c (movement_possibility): Likewise.
3738 (move_computations_stmt): Likewise.
3739 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
3740 (record_invariant): Likewise.
3741 (find_interesting_uses_outside): Likewise.
3742 (determine_set_costs): Likewise.
3743 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
3744 (find_uses_to_rename_use): Likewise.
3745 (check_loop_closed_ssa_use): Likewise.
3746 (rewrite_phi_with_iv): Likewise.
3747 (canonicalize_loop_ivs): Likewise.
3748 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
3749 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
3750 * tree-ssa-pre.c (make_values_for_phi): Likewise.
3751 (compute_avail): Likewise.
3752 (eliminate): Likewise.
3753 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
3754 * tree-ssa-reassoc.c (phi_rank): Likewise.
3755 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
3756 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
3757 (ipa_pta_execute): Likewise.
3758 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
3759 (release_last_vdef): Likewise.
3760 (same_phi_alternatives_1): Likewise.
3761 (bb_has_non_vop_phi): Likewise.
3762 (vop_phi): Likewise.
3763 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
3765 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
3766 (execute_late_warn_uninitialized): Likewise.
3767 * tree-ssa.c (verify_ssa_name): Likewise.
3768 (verify_phi_args): Likewise.
3769 (verify_ssa): Likewise.
3770 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
3771 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3773 (slpeel_tree_peel_loop_to_edge): Likewise.
3774 (vect_can_advance_ivs_p): Likewise.
3775 (vect_update_ivs_after_vectorizer): Likewise.
3776 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
3777 * tree-vrp.c (remove_range_assertions): Likewise.
3778 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
3780 2012-08-14 Richard Guenther <rguenther@suse.de>
3782 PR tree-optimization/54146
3783 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
3784 indexed by pred edge index for avail.
3785 (do_partial_partial_insertion): Likewise.
3786 (insert_into_preds_of_block): Adjust.
3788 2012-08-14 Richard Guenther <rguenther@suse.de>
3790 * gimplify.c (create_tmp_from_val): Mark temporary with
3791 DECL_GIMPLE_REG_P here ...
3792 (internal_get_tmp_var): ... instead of here. If we go into
3793 SSA create an SSA name instead of a VAR_DECL.
3794 (gimplify_modify_expr): Do not create SSA names here, assert
3795 we already got them.
3796 (force_gimple_operand_1): Create an SSA name if we go into SSA.
3797 * sese.c (rename_uses): Simplify.
3799 2012-08-14 Richard Guenther <rguenther@suse.de>
3801 * tree-into-ssa.c: Include diagnostic-core.h.
3802 * Makefile.in (tree-into-ssa.o): Adjust.
3804 2012-08-14 Richard Guenther <rguenther@suse.de>
3806 * tree-into-ssa.c (update_ssa): Verify we do not rename
3807 symbols that are already partly in SSA form.
3809 2012-08-14 Jakub Jelinek <jakub@redhat.com>
3812 PR rtl-optimization/53495
3813 * ira.c (ira): Move delete_trivially_dead_insns call before
3814 find_moveable_pseudos call.
3816 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
3818 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
3819 of potentially huge memset overhead.
3820 (do_partial_partial_insertion): Likewise.
3821 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
3822 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
3823 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
3824 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
3825 * tree-ssa-reassoc.c (init_reassoc): Likewise.
3826 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
3827 array used as stack.
3828 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
3829 arrays to be filled by pre_and_rev_post_order_compute.
3830 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
3831 array to be filled by dfs_enumerate_from.
3832 (remove_path): Likewise.
3833 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
3834 array of loops that is filled on the next lines.
3835 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
3836 array of basic blocks to be returned.
3837 (get_loop_body_in_dom_order): Likewise.
3838 (get_loop_body_in_bfs_order): Likewise.
3839 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
3840 for all bitmaps used for rewriting into loop-closed SSA form.
3841 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
3842 bitmap at the end to release a lot of memory.
3843 (add_exit_phis): Allocate the exits bitmap on the new obstack.
3844 (get_loops_exits): Allocate the exits bitmap on the new obstack.
3845 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
3846 seen for the first time.
3847 (find_uses_to_rename): Add "???" for why the whole function must
3848 be re-scanned if changed_bbs is empty.
3849 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
3850 Use XNEWVEC to allocate the use_blocks array. Initialize the new
3851 obstack, and free it at the end. Remove loop over all SSA names.
3852 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
3853 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
3854 xcalloc to allocate edge_pred and edge_flag arrays.
3856 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
3858 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
3859 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
3861 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
3862 (REG_CLASS_NAMES): Update.
3863 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
3864 * config/i386/i386.c (ix86_conditional_register_usage): Disable
3865 REX registers on 32bit targets. Handle bitmaps from
3866 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
3867 set from GENERAL_REGS also for 32bit targets. Do not change call
3868 used register set for TARGET_64BIT_MS_ABI separately.
3870 2012-08-13 Richard Guenther <rguenther@suse.de>
3872 * basic-block.h (struct basic_block): Remove loop_depth
3873 member, move flags and index members next to each other.
3874 * cfgloop.h (bb_loop_depth): New inline function.
3875 * cfghooks.c (split_block): Do not set loop_depth.
3876 (duplicate_block): Likewise.
3877 * cfgloop.c (flow_loop_nodes_find): Likewise.
3878 (flow_loops_find): Likewise.
3879 (add_bb_to_loop): Likewise.
3880 (remove_bb_from_loops): Likewise.
3881 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3882 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
3883 * gimple-streamer-out.c (output_bb): Likewise.
3884 * bt-load.c: Include cfgloop.h.
3885 (migrate_btr_defs): Use bb_loop_depth.
3886 * cfg.c (dump_bb_info): Likewise.
3887 * final.c (compute_alignments): Likewise.
3888 * ira.c (update_equiv_regs): Likewise.
3889 * tree-ssa-copy.c (init_copy_prop): Likewise.
3890 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
3891 * tree-ssa-forwprop.c: Include cfgloop.h.
3892 (forward_propagate_addr_expr): Use bb_loop_depth.
3893 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
3894 * tree-ssa-sink.c (select_best_block): Likewise.
3895 * ipa-inline-analysis.c: Include cfgloop.h.
3896 (estimate_function_body_sizes): Use bb_loop_depth.
3897 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
3898 (ipa-inline-analysis.o): Likewise.
3899 (bt-load.o): Likewise.
3901 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3902 Jakub Jelinek <jakub@redhat.com>
3905 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
3906 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
3907 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
3908 0x80000001 %ecx flags.
3910 2012-08-13 Richard Guenther <rguenther@suse.de>
3912 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
3913 removal and loops with multiple latches.
3915 2012-08-13 Jakub Jelinek <jakub@redhat.com>
3918 * tree.c (integer_pow2p): Avoid undefined signed overflows.
3919 * simplify-rtx.c (neg_const_int): Likewise.
3920 * expr.c (fixup_args_size_notes): Likewise.
3921 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
3922 * double-int.c (mul_double_wide_with_sign): Likewise.
3923 (double_int_mask): Likewise.
3924 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
3926 2012-08-13 Richard Guenther <rguenther@suse.de>
3928 PR tree-optimization/54200
3929 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
3930 PHI results to another partition if not all PHI arguments
3931 have the same partition.
3933 2012-08-12 Jan Hubicka <jh@suse.cz>
3935 * tree-pass.h (write_summary, write_optimization_summary): Remove
3936 set and vset arguments.
3937 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
3938 (write_node_summary_p): Likewise; use the encoder.
3939 (ipa_reference_write_optimization_summary): Likewise.
3940 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
3941 (lto_symtab_encoder_new): Initialize in_partition field.
3942 (lto_symtab_encoder_delete): Destroy in_partition field.
3943 (LCC_NOT_FOUND): Move to lto-streamer.h
3944 (lto_symtab_encoder_deref): Likewise.
3945 (lto_symtab_encoder_in_partition_p,
3946 lto_set_symtab_encoder_in_partition): New functions.
3947 (referenced_from_other_partition_p): Rewrite to use encoder.
3948 (reachable_from_other_partition_p): Likewise.
3949 (referenced_from_this_partition_p): Likewise.
3950 (reachable_from_this_partition_p): Likewise.
3951 (lto_output_node): Likewise.
3952 (lto_output_varpool_node): Likewise.
3953 (output_refs): Likewise.
3954 (compute_ltrans_boundary): Initialize in_partition fileds of
3956 (output_symtab): Likewise.
3957 (input_refs): Match the changes in output_refs.
3958 (output_cgraph_opt_summary_p): Remove set argument.
3959 (output_node_opt_summary): Replace set by encoder.
3960 (output_cgraph_opt_summary): Remove set argument; use
3962 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
3963 arguments; use the encoder.
3964 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
3966 (produce_symtab): Likewise.
3967 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
3968 * ipa-inline-analysis.c (inline_write_summary): Likewise.
3969 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
3971 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
3972 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
3973 (ipa_write_summaries_1): Update.
3974 (ipa_write_optimization_summaries_1): Likewise.
3975 (ipa_write_optimization_summaries): Likewise.
3976 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
3977 (lto_symtab_encoder_iterator): New type.
3978 (lto_symtab_encoder_deref): Make inline.
3979 (output_symtab, referenced_from_other_partition_p,
3980 reachable_from_other_partition_p, referenced_from_this_partition_p,
3981 reachable_from_this_partition_p): Update.
3982 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
3983 lsei_varpool_node): New inline functions.
3984 (LCC_NOT_FOUND): New macro.
3985 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
3986 lsei_start_in_partition, lsei_next_function_in_partition,
3987 lsei_start_function_in_partition, lsei_next_variable_in_partition,
3988 lsei_start_variable_in_partition): New inline functions.
3990 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
3992 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
3994 (*prefetch_media): Move insn below expander.
3995 (*prefetch): Fix condition to allow SH3.
3997 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4000 * config/sh/sh.md: Add splits for inverted compare and branch
4002 (*cmpeqsi_t): New insn.
4003 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
4004 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
4005 replacement insn list and not in the preparation statements.
4006 (clrt, sett): Add mt_group attribute.
4008 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
4011 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
4013 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
4016 * config/sh/predicates.md (mem_index_disp_operand): Check for
4017 arith_reg_operand instead of REG_P.
4019 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
4021 * reload1.c (replaced_subreg, gen_reload): Add
4022 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
4024 2012-08-11 Jan Hubicka <jh@suse.cz>
4026 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
4027 symtab_node sectoin name; it confuses plugin.
4029 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4031 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
4032 index in the va_list_vars bitmap by num_ssa_names.
4034 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4036 * config/i386/sse.md (xop integer multiply/add insns): Use
4037 register_operand for operand 3 predicate.
4038 (xop_phadd<u>bq): Fix vec_select selectors.
4040 2012-08-11 Martin Jambor <mjambor@suse.cz>
4043 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
4044 * ipa-inline-analysis.c (agg_position_info): New type.
4045 (add_condition): New parameter aggpos, also store agg_contents, by_ref
4047 (dump_condition): Also dump aggregate conditions.
4048 (evaluate_conditions_for_known_args): Also handle aggregate
4049 conditions. New parameter known_aggs.
4050 (evaluate_properties_for_edge): Gather known aggregate contents.
4051 (inline_node_duplication_hook): Pass NULL known_aggs to
4052 evaluate_conditions_for_known_args.
4053 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
4054 (unmodified_parm_or_parm_agg_item): New function.
4055 (set_cond_stmt_execution_predicate): Handle values passed in
4057 (set_switch_stmt_execution_predicate): Likewise.
4058 (will_be_nonconstant_predicate): Likewise.
4059 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
4060 ipa_get_indirect_edge_target.
4061 (estimate_calls_size_and_time): New parameter known_aggs, pass it
4062 recrsively to itself and to estimate_edge_devirt_benefit.
4063 (estimate_node_size_and_time): New vector known_aggs, pass it o
4064 functions which need it.
4065 (remap_predicate): New parameter offset_map, use it to remap aggregate
4067 (remap_edge_summaries): New parameter offset_map, pass it recursively
4068 to itself and to remap_predicate.
4069 (inline_merge_summary): Also create and populate vector offset_map.
4070 (do_estimate_edge_time): New vector of known aggregate contents,
4071 passed to functions which need it.
4072 (inline_read_section): Stream new fields of condition.
4073 (inline_write_summary): Likewise.
4074 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
4075 contents. Let all local callers pass NULL for known_aggs.
4077 2012-08-11 Jan Hubicka <jh@suse.cz>
4079 * lto-cgraph.c (output_cgraph): Rename to ...
4080 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
4081 (input_cgraph): Rename to ...
4082 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
4083 * lto-streamer-out.c (create_output_block): Do not set
4085 (produce_asm): Likewise.
4086 (lto_output_toplevel_asms): Likewise.
4087 (produce_asm_for_decls): Likewise.
4088 (lto_output): Use output_symtab.
4089 * lto-section-in.c (lto_section_name): Update.
4090 * lto-section-out.c (lto_destroy_simple_output_block): Remove
4092 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
4093 rename LTO_section_cgraph to LTO_section_symtab_nodes.
4094 (struct lto_header): Remove section_type.
4096 2012-08-11 Jan Hubicka <jh@suse.cz>
4098 * cgraph.h (vector types for symtab_node): Add.
4099 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
4100 for new symtab encoder.
4101 (ipa_reference_read_optimization_summary): Likewise.
4102 * lto-cgraph.c (output_varpool): Remove.
4103 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
4104 (LTO_cgraph_tags): Rename to ...
4105 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
4106 (lto_cgraph_encoder_new): Rename to ...
4107 (lto_symtab_encoder_new): ... this on.
4108 (lto_cgraph_encoder_encode): Rename to ...
4109 (lto_symtab_encoder_encode): ... this one.
4110 (lto_cgraph_encoder_delete): Rename to ...
4111 (lto_symtab_encoder_delete): ... this one.
4112 (lto_cgraph_encoder_deref): Rename to ...
4113 (lto_symtab_encoder_deref): ... this one.
4114 (lto_cgraph_encoder_encode_body_p): Rename to ...
4115 (lto_symtab_encoder_encode_body_p): ... this one.
4116 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
4117 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
4118 lto_varpool_encoder_deref): Remove.
4119 (lto_varpool_encoder_encode_initializer_p): Rename to ...
4120 (lto_symtab_encoder_encode_initializer_p): ... this one.
4121 (lto_set_varpool_encoder_encode_initializer): Rename to ...
4122 (lto_set_symtab_encoder_encode_initializer): ... this one.
4123 (lto_output_edge): Update.
4124 (lto_output_node): Update.
4125 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
4126 (lto_output_ref): Drop varpool_encoder; update.
4127 (add_node_to): Update.
4128 (add_references): Update.
4129 (output_outgoing_cgraph_edges): Update.
4130 (output_refs): Update.
4131 (compute_ltrans_boundary): Update.
4132 (output_cgraph): Update; output varpools too.
4133 (input_overwrite_node): Update.
4134 (output_varpool): Remove.
4135 (input_node): Update.
4136 (input_ref): Update.
4137 (input_edge): Update.
4138 (input_cgraph_1): Update; input varpool too; unify fixup code.
4139 (input_varpool_1): Remove.
4140 (input_refs): Update.
4141 (input_cgraph): Update.
4142 (output_node_opt_summary): Update.
4143 (input_cgraph_opt_section): Update.
4144 (input_cgraph_opt_summary): Update.
4145 * ipa-pure-const.c (pure_const_write_summary): Update.
4146 (pure_const_read_summary): Update.
4147 * lto-streamer-out.c (lto_write_tree): Update.
4148 (lto_output): Likewise.
4149 (produce_symtab): Update.
4150 (produce_asm_for_decls): Update.
4151 * ipa-inline-analysis.c (inline_read_section): Update.
4152 (inline_write_summary): Update.
4153 * ipa-prop.c (ipa_write_node_info): Update.
4154 (ipa_prop_read_section): Update.
4155 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
4156 (lto_symtab_encoder_d): ... this one; add initializer.
4157 (lto_cgraph_encoder_t): Rename to ...
4158 (lto_symtab_encoder_t): ... this one.
4159 (lto_cgraph_encoder_size): Rename to ...
4160 (lto_symtab_encoder_size): ... this one.
4161 (lto_varpool_encoder_d): ... remove.
4162 (lto_varpool_encoder_t): Remove.
4163 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
4164 add symtab_node_encoder.
4165 (lto_file_decl_data): Likewise.
4166 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
4167 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
4168 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
4169 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
4170 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
4171 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
4172 lto_varpool_encoder_encode_initializer_p): Remove.
4173 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
4174 lto_symtab_encoder_t, lto_symtab_encoder_encode,
4175 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
4176 lto_symtab_encoder_encode_initializer_p): New.
4178 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
4180 * config/i386/i386.md (isa): Add fma and fma4.
4181 (enabled): Handle fma and fma4.
4182 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
4183 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
4184 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
4185 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
4186 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
4187 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
4189 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
4191 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
4192 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
4193 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
4195 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
4197 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
4198 variants of PLUS and MULT simple LEA patterns. Disable PLUS
4199 patterns for TARGET_OPT_AGU.
4201 2012-08-10 Richard Guenther <rguenther@suse.de>
4203 * Makefile.in (OBJS): Remove matrix-reorg.o.
4204 (matrix-reorg.o): Remove dependence rule.
4205 (GTFILES): Remove matrix-reorg.c.
4206 * matrix-reorg.c: Remove.
4207 * passes.c (init_optimization_passes): Do not schedule
4208 pass_ipa_matrix_reorg.
4209 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
4210 * common.opt (fipa-matrix-reorg): Stub out.
4211 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
4213 2012-08-10 Richard Guenther <rguenther@suse.de>
4216 * fold-const.c (fold_ternary_loc): Do not reverse the mask
4217 when canonicalizing it when folding VEC_PERM_EXPR.
4219 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4222 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
4223 Use cand_type to determine whether pointer arithmetic will be generated.
4225 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4227 * doc/sourcebuild.texi: Document long_neq_int effective target.
4229 2012-08-10 Richard Guenther <rguenther@suse.de>
4231 PR tree-optimization/54109
4232 * tree-ssa-forwprop.c
4233 (forward_propagate_addr_into_variable_array_index): Remove.
4234 (forward_propagate_addr_expr_1): Adjust.
4236 2012-08-10 Richard Guenther <rguenther@suse.de>
4238 * tree-cfg.c (dump_function_to_file): Make sure to dump
4239 anonymous SSA names when there are no local decls.
4241 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
4243 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
4244 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
4245 (mark_phi_for_rewrite): Likewise.
4246 (compute_global_livein): Use VEC_reserve outside the innermost
4247 loop and VEC_quick_push instead of VEC_safe_push in that loop.
4248 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
4249 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
4250 the correct initial size.
4252 2012-08-10 Richard Guenther <rguenther@suse.de>
4254 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
4255 (need_creation): Remove.
4256 (get_representative_for): Use anonymous named SSA names.
4257 (create_expression_by_pieces): Likewise.
4258 (insert_into_preds_of_block): Likewise.
4259 (init_pre): Do not init removed vars.
4260 (fini_pre): Do not free need_creation.
4261 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
4263 * tree-ssa-loop-manip.c (create_iv): Likewise.
4264 * value-prof.c (gimple_divmod_fixed_value): Likewise.
4265 (gimple_mod_pow2): Likewise.
4266 (gimple_mod_subtract): Likewise.
4267 (gimple_ic): Likewise.
4268 (gimple_stringop_fixed_value): Likewise.
4269 * tree-ssa-phiopt.c (condstoretemp): Remove.
4270 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
4271 (conditional_replacement): Likewise.
4272 (abs_replacement): Likewise.
4273 (cond_store_replacement): Likewise.
4274 (cond_if_else_store_replacement_1): Likewise.
4275 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
4276 (rewrite_bittest): Likewise.
4277 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
4278 and build anonymous SSA names.
4279 (undistribute_ops_list): Adjust.
4280 (eliminate_redundant_comparison): Use anonymous SSA names.
4281 (rewrite_expr_tree_parallel): Likewise.
4282 (get_reassoc_pow_ssa_name): Remove.
4283 (attempt_builtin_powi): Adjust.
4284 (reassociate_bb): Likewise.
4285 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
4286 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
4287 (build_arrays): Likewise.
4288 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
4289 (create_tailcall_accumulator): Likewise.
4290 * tree-vect-generic.c (expand_vector_divmod): Likewise.
4291 * tree-profile.c (gcov_type_tmp_var): Remove.
4292 (gimple_init_edge_profiler): Do not initialize it and use anonymous
4294 (gimple_gen_ic_profiler): Likewise.
4295 (tree_profiling): Adjust.
4296 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
4297 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
4298 (powi_as_mults_1): Likewise.
4299 (powi_as_mults): Likewise.
4300 (build_and_insert_call): Adjust.
4301 (build_and_insert_binop): Likewise.
4302 (build_and_insert_ref): Likewise.
4303 (build_and_insert_cast): Likewise.
4304 (gimple_expand_builtin_pow): Likewise.
4305 (gimple_expand_builtin_cabs): Likewise.
4306 (execute_optimize_bswap): Use anonymous SSA names.
4307 (convert_mult_to_widen): Likewise.
4308 (convert_plusminus_to_widen): Likewise.
4309 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4310 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
4311 * tree-if-conv.c (ifc_temp_var): Likewise.
4312 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
4313 * tree-parloops.c (take_address_of): Likewise.
4314 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
4315 (vect_permute_load_chain): Likewise.
4316 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
4317 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
4318 (vect_handle_widen_op_by_const): Likewise.
4319 (vect_operation_fits_smaller_type): Likewise.
4320 (vect_recog_over_widening_pattern): Likewise.
4321 * tree-vect-stmts.c (vect_init_vector): Likewise.
4322 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
4323 (simplify_float_conversion_using_ranges): Likewise.
4325 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4327 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
4328 target mask of __builtin_ia32_rdseed_di_step builtin.
4330 2012-08-10 Richard Guenther <rguenther@suse.de>
4332 PR tree-optimization/54027
4333 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
4334 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
4335 to handle LSHIFT_EXPR with a constant.
4337 2012-08-10 Richard Guenther <rguenther@suse.de>
4339 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
4341 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
4342 or its SSA_NAME_VAR.
4343 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
4344 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
4345 SSA names by passing a type instead of a variable decl.
4346 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4347 (copy_ssa_name_fn): Handle anonymous SSA names.
4348 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
4349 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
4350 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
4351 dump SSA names without a name as <anon>.
4352 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
4353 going to expand a decl.
4354 (gimple_expand_cfg): Assign all SSA names of a partition the
4355 decl we created for its leader.
4356 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
4357 (verify_ssa_name): Handle anonymous SSA names.
4358 (verify_def): Likewise.
4359 * tree-predcom.c (eliminate_temp_copies): Likewise.
4360 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4361 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
4362 anonymous SSA names with the same type.
4363 (mark_all_vars_used_1): Handle anonymous SSA names.
4364 (verify_live_on_entry): Likewise.
4365 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
4366 (create_outofssa_var_map): Adjust with respect to conflicts we
4367 compute for anonymous SSA names. Do not restrict abnormal
4369 (coalesce_partitions): Do not restrict abnormal coalescing.
4370 Assert we only ever coalesce variables we computed conflicts for.
4371 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
4373 * expr.c (expand_expr_real_1): Handle anonymous SSA names
4374 expanded from IVOPTs by creating a raw REG here.
4375 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
4376 (dump_function_to_file): Dump anonymous SSA names alongside
4377 with their types in the variable list.
4378 (verify_gimple_return): Guard use of SSA_NAME_VAR.
4379 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
4380 (rewrite_into_ssa): Make SSA names anonymous.
4381 * tree-ssa-structalias.c (alias_get_name): Rewrite.
4382 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
4384 (warn_uninitialized_phi): Likewise.
4385 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
4386 anonymous SSA names to the expander.
4387 (determine_iv_cost): Anonymous SSA names are artificial.
4388 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
4389 Handle anonymous SSA names.
4390 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
4391 or if NULL, the type of the SSA name.
4392 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
4393 remap names as anonymous where appropriate.
4394 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
4395 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
4396 according to what we create conflicts for in out-of-SSA
4398 * tree-parloops.c (separate_decls_in_region_name): Handle
4399 anonymous SSA names.
4400 (add_field_for_name): Likewise.
4401 * tree.c (get_name): Handle SSA names.
4402 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
4404 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
4406 * tree-sra.c (create_access_replacement): Give up generating
4407 a DECL_DEBUG_EXPR for SSA names in the memory reference.
4408 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
4409 * tree-complex.c (get_component_ssa_name): Handle anonymous
4411 (set_component_ssa_name): Likewise.
4412 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
4413 * tree-object-size.c (collect_object_sizes_for): Handle
4414 uninitialized SSA names properly.
4415 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
4417 * ipa-split.c (test_nonssa_use): Likewise.
4418 (consider_split): Likewise.
4419 (mark_nonssa_use): Likewise.
4421 2012-08-09 Jan Hubicka <jh@suse.cz>
4424 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
4425 parameter; honnor it.
4426 * ipa-inline.c (recursive_inlining): Update call
4428 (inline_small_functions): Likewise.
4429 (ipa_inline): Likewise.
4430 (inline_always_inline_functions): Likewise.
4431 (early_inline_small_functions): Likewise.
4432 (flatten_function): Do separate update of summary info.
4433 * ipa-inline.h (inline_update_overall_summary): Declare.
4434 (inline_call): Update.
4435 * ipa-inline-analysis.c (inline_merge_summary): Break out
4436 updating code to ...
4437 (inline_update_overall_summary): Likewise.
4439 2012-08-09 Richard Henderson <rth@redhat.com>
4441 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
4443 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
4444 performing the compare for the restart loop.
4446 2012-08-09 DJ Delorie <dj@redhat.com>
4448 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
4449 SET before extracting SET_SRC.
4450 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
4452 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4455 * config/sh/sh-protos (shift_insns_rtx): Delete.
4456 (sh_ashlsi_clobbers_t_reg_p): Add.
4457 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
4458 ext_shift_amounts): Merge arrays of ints to array of structs.
4459 Adapt usage of arrays throughout the file.
4460 (shift_insns_rtx): Delete unused function.
4461 (sh_ashlsi_clobbers_t_reg_p): New function.
4462 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
4463 final shift sequence will clobber T_REG.
4464 (ashlsi3_n): Split only if the final shift sequence will not
4466 (ashlsi3_n_clobbers_t): New insn_and_split.
4468 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
4470 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
4471 instead of looking at sbitmap n_bits member directly.
4472 * gcse.c (hoist_code): Likewise.
4473 * sched-rgn.c (split_edges): Likewise.
4474 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
4475 update_ssa): Likewise.
4477 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4479 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
4480 single unit register class for classes that contain registers form
4482 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
4483 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
4485 2012-08-09 Martin Jambor <mjambor@suse.cz>
4487 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
4488 offset, updated all users. New field agg_contents.
4489 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
4490 (ipa_pass_through_data): New field agg_preserved.
4491 (ipa_ancestor_jf_data): Likewise.
4492 (ipa_member_ptr_cst): Removed.
4493 (ipa_agg_jf_item): New type.
4494 (ipa_agg_jump_function): Likewise.
4495 (ipa_jump_func): New field agg. Removed field member_cst.
4496 (ipa_get_jf_pass_through_agg_preserved): New function.
4497 (ipa_get_jf_ancestor_agg_preserved): Likewise.
4498 (ipa_get_jf_member_ptr_pfn): Removed.
4499 (ipa_find_agg_cst_for_param): Declare.
4500 (ipa_load_from_parm_agg): Likewise.
4501 * ipa-prop.c (param_analysis_info): Fields modified and
4502 visited_statements rename to parm_modified and parm_visited_statements
4503 respectively, added fields ref_modified, ref_visited_statements,
4504 pt_modified and pt_visited_statements.
4505 (ipa_print_node_jump_functions_for_edge): Do not dump const member
4506 functions. Dump agg_preserved flags and aggregate jump functions.
4507 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
4508 (ipa_set_ancestor_jf): Likewise.
4509 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
4510 (ipa_set_jf_member_ptr_cst): Removed.
4511 (is_parm_modified_before_stmt): Logic reversed, renamed to
4512 parm_preserved_before_stmt_p. Cache visited bitmap only for
4513 naked DECL parameters. All callers updated.
4514 (load_from_unmodified_param): Allow NULL parms_ainfo.
4515 (parm_ref_data_preserved_p): New function.
4516 (parm_ref_data_pass_through_p): Likewise.
4517 (ipa_load_from_parm_agg_1): Likewise.
4518 (ipa_load_from_parm_agg): Likewise.
4519 (compute_complex_assign_jump_func): Check if aggregate contents are
4521 (compute_complex_ancestor_jump_func): Likewise.
4522 (compute_scalar_jump_functions): Removed.
4523 (type_like_member_ptr_p): Also check field position are known and sane.
4524 (compute_pass_through_member_ptrs): Removed.
4525 (determine_cst_member_ptr): Likewise.
4526 (ipa_known_agg_contents_list): New type.
4527 (determine_known_aggregate_parts): New function.
4528 (compute_cst_member_ptr_arguments): Removed.
4529 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
4530 functions (scalar, aggregate and member pointer).
4531 (ipa_get_member_ptr_load_param): Incorporate into
4532 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
4533 (ipa_note_param_call): Clear agg_contents.
4534 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
4535 from aggregates. In such cases, store offset of the called field.
4536 (ipa_analyze_node): Initialize new fields of param_analysis_info.
4537 (update_jump_functions_after_inlining): Handle aggregate contents.
4538 (ipa_find_agg_cst_for_param): New function.
4539 (try_make_edge_direct_simple_call): Handle called aggregate values.
4540 (update_indirect_edges_after_inlining): Make sure aggregate preserving
4541 jump functions comply with type compatibility requirements.
4542 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
4543 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
4544 jump functions. Do not stream member pointer constant jump functions.
4545 (ipa_read_jump_function): Likewise.
4546 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
4548 (ipa_read_indirect_edge_info): Likewise.
4550 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4553 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
4554 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
4555 mem_index_disp_operand predicate.
4557 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4560 * config/sh/sh.md: Add negc extu sequence peephole.
4561 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
4562 (*movrt_negc): New insn.
4563 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
4565 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
4566 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
4568 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
4570 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
4573 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
4574 Use arith_reg_operand predicate instead of register_operand.
4575 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
4578 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
4580 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
4581 (alpha_pad_function_end): ... this. Also insert NOP between
4582 sibling call and GP load.
4583 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
4585 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4587 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
4588 * config/i386/x86intrin.h: Likewise.
4589 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
4590 OPTION_MASK_ISA_ADX from needed options for
4591 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
4592 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
4593 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
4595 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
4597 PR rtl-optimization/53701
4598 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
4599 Process not only expr's vinsns but all old vinsns from expr's
4601 (update_and_record_unavailable_insns): Clarify comment.
4603 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
4605 * reload.c (find_valid_class_1): New static function.
4606 (push_reload): Use it when reloading a SYMBOL_REG as the inner
4607 of a subreg. Keep better track of needed classes for the
4608 secondary memory case.
4609 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
4611 * reload1.c (replaced_subreg): New static function.
4612 (gen_reload): Use it when deciding whether to use secondary
4615 2012-08-09 Richard Guenther <rguenther@suse.de>
4617 * tree.h (SSA_VAR_P): Simplify.
4618 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
4619 * fold-const.c (fold_comparison): Check for default def first
4620 before checking for PARM_DECL.
4621 * tree-complex.c (get_component_ssa_name): Likewise.
4622 * tree-inline.c (remap_ssa_name): Likewise.
4623 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
4624 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
4625 (find_what_p_points_to): Likewise.
4626 * tree-ssa-operands.c (add_stmt_operand): Simplify.
4628 2012-08-08 Joseph Myers <joseph@codesourcery.com>
4630 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
4631 IOR to a constant if one operand has side effects.
4633 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4635 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
4636 value operand as MEM to expand_atomic_compare_and_swap.
4638 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
4639 nonimmediate_operand for old value; generate load and store if
4641 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
4644 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4647 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
4649 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
4650 a gimple_reg if checking is enabled.
4651 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
4652 * tree-into-ssa (compute_global_livein): Change the worklist
4653 type from an array to a VEC.
4655 2012-08-08 Richard Guenther <rguenther@suse.de>
4657 * tree-ssa-operands.h (virtual_operand_p): Declare.
4658 * tree-ssa-operands.c (virtual_operand_p): New predicate.
4659 * gimple.c (is_gimple_reg): Use virtual_operand_p.
4660 * tree-into-ssa.c (prepare_block_for_update): Likewise.
4661 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
4663 2012-08-08 Richard Guenther <rguenther@suse.de>
4665 * tree-call-cdce.c (check_pow): Simplify.
4666 (gen_conditions_for_pow_int_base): Likewise.
4667 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
4668 virtual operands here.
4669 * tree-ssa-operands.c (get_name_decl): Remove unused function.
4670 * gimplify.c (gimple_regimplify_operands): Remove dead code.
4671 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
4672 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
4673 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
4674 (gimple_stringop_fixed_value): Likewise.
4675 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
4676 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
4677 in the bitmap alongside shifted DECL_UIDs.
4678 (va_list_counter_struct_op): Likewise.
4679 (va_list_ptr_read): Likewise.
4680 (va_list_ptr_write): Likewise.
4681 (check_va_list_escapes): Likewise.
4682 (check_all_va_list_escapes): Likewise.
4683 (execute_optimize_stdarg): Likewise.
4684 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
4686 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
4687 H.J. Lu <hongjiu.lu@intel.com>
4689 PR rtl-optimization/54157
4690 * combine.c (gen_lowpart_for_combine): Don't return identity
4691 for CONST or symbolic reference.
4693 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4695 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
4696 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
4697 (ix86_handle_option): Handle madx option.
4698 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
4699 (x86_64-*-*): Likewise.
4700 * config/i386/adxintrin.h: New header.
4701 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
4703 * config/i386/i386-builtin-types.def
4704 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
4705 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
4706 * config/i386/i386-c.c: Define __ADX__ if needed.
4707 * config/i386/i386.c (ix86_target_string): Define -madx option.
4709 (ix86_option_override_internal): Handle new option.
4710 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
4711 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
4712 IX86_BUILTIN_ADDCARRYX64.
4713 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
4714 (ix86_expand_builtin): Handle these built-ins.
4715 (ix86_expand_args_builtin): Handle new function types.
4716 * config/i386/i386.h (TARGET_ADX): New.
4717 * config/i386/i386.md (adcx<mode>3): New define_insn.
4718 * config/i386/i386.opt (madx): New.
4719 * config/i386/x86intrin.h: Include adxintrin.h.
4721 2012-08-08 Nick Clifton <nickc@redhat.com>
4723 * config/rl78/rl78.c: Include tree-pass.h.
4725 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
4728 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
4729 (build_insn_chain): Make live_subregs_used a bitmap.
4730 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
4731 Use sbitmap_free to free the live_subreg sbitmaps.
4734 * ifcvt.c: Include pointer-set.h.
4735 (cond_move_process_if_block): Change type of then_regs and
4736 else_regs from alloca'd array to pointer_sets.
4737 (check_cond_move_block): Update for this change.
4738 (cond_move_convert_if_block): Likewise.
4739 * Makefile.in: Fix dependencies for ifcvt.o.
4741 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4743 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
4744 (incr_vec): New static var.
4745 (incr_vec_len): Likewise.
4746 (address_arithmetic_p): Likewise.
4747 (stmt_cost): Remove dead assignment.
4748 (dump_incr_vec): New function.
4749 (cand_abs_increment): Likewise.
4750 (lazy_create_slsr_reg): Likewise.
4751 (incr_vec_index): Likewise.
4752 (count_candidates): Likewise.
4753 (record_increment): Likewise.
4754 (record_increments): Likewise.
4755 (unreplaced_cand_in_tree): Likewise.
4756 (optimize_cands_for_speed_p): Likewise.
4757 (lowest_cost_path): Likewise.
4758 (total_savings): Likewise.
4759 (analyze_increments): Likewise.
4760 (ncd_for_two_cands): Likewise.
4761 (nearest_common_dominator_for_cands): Likewise.
4762 (profitable_increment_p): Likewise.
4763 (insert_initializers): Likewise.
4764 (introduce_cast_before_cand): Likewise.
4765 (replace_rhs_if_not_dup): Likewise.
4766 (replace_one_candidate): Likewise.
4767 (replace_profitable_candidates): Likewise.
4768 (analyze_candidates_and_replace): Handle candidates with SSA-name
4771 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4773 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
4774 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
4775 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
4776 clear pp_needs_newline.
4777 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
4778 of pp_base_flush before the above change.
4779 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
4780 instead of pp_flush.
4781 * diagnostic.c (diagnostic_finish): Likewise.
4782 (diagnostic_report_diagnostic): Likewise.
4783 (verbatim): Likewise.
4784 (error_recursion): Likewise.
4785 * tree-pretty-print.c (print_generic_stmt): Likewise.
4786 (print_generic_stmt_indented): LIkewise.
4787 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
4788 (print_gimple_seq): Likewise.
4789 (gimple_dump_bb_buff): Likewise.
4791 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
4794 * var-tracking.c (var_lowpart): Exit early for matched modes.
4796 2012-08-07 Richard Henderson <rth@redhat.com>
4798 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
4799 atomic_compare_and_swapsi_internal name change.
4800 (s390_expand_insv): Try RISBG last, not requiring operands in
4801 registers but forcing them there. Try a limited form of ICM.
4802 (s390_two_part_insv): New.
4803 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
4804 * config/s390/s390.md (UNSPEC_MOVA): New.
4805 (TDSI): Remove mode iterator.
4806 (DGPR, DINT, TDI): New mode iterators.
4807 (td): New mode attribute.
4808 (mem_signal_fence): New.
4809 (mem_thread_fence): Rename from memory_barrier; update for model arg.
4810 (mem_thread_fence_1): Rename from *memory_barrier.
4811 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
4812 (atomic_loaddi_1, atomic_loadti_1): New.
4813 (atomic_storedi_1, atomic_storeti_1): New.
4814 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
4815 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
4816 (atomic_compare_and_swap<DGPR>_internal): New.
4817 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
4818 (*atomic_compare_and_swap<TDI>_1): New.
4819 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
4820 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
4821 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
4822 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
4823 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
4824 (sync_new_<ATOMIC><HQI>): Remove.
4825 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
4826 (atomic_<ATOMIC>_fetch<HQI>): New.
4827 (sync_lock_test_and_set<HQI>): Remove.
4828 (atomic_exchange<HQI>): New.
4830 2012-08-07 Paul Brook <paul@codesourcery.com>
4831 Sandra Loosemore <sandra@codesourcery.com>
4833 * except.c (switch_to_exception_section): Place tables for
4834 DECL_ONE_ONLY functions in comdat groups.
4836 2012-08-07 Richard Guenther <rguenther@suse.de>
4838 * tree-flow.h (copy_ssa_name_fn): New function.
4839 (duplicate_ssa_name_fn): Likewise.
4840 * tree-flow-inline.h (copy_ssa_name): New function.
4841 (duplicate_ssa_name): Likewise.
4842 * tree-ssanames.c (copy_ssa_name_fn): New function.
4843 (duplicate_ssa_name): Rename to ...
4844 (duplicate_ssa_name_fn): ... this and adjust.
4845 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
4846 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
4848 (slpeel_update_phi_nodes_for_guard2): Likewise.
4849 (slpeel_tree_peel_loop_to_edge): Likewise.
4850 (vect_loop_versioning): Likewise.
4851 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
4852 (create_parallel_loop): Likewise.
4853 * ipa-split.c (split_function): Likewise.
4854 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
4855 (vect_create_epilog_for_reduction): Likewise.
4856 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
4857 (vect_setup_realignment): Likewise.
4858 * tree-vect-stmts.c (vectorizable_load): Likewise.
4859 * tree-switch-conversion.c (build_one_array): Likewise.
4860 (gen_def_assigns): Likewise.
4861 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4862 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
4863 create_zero_dim_array with the SSA name.
4864 (rewrite_phi_out_of_ssa): Likewise.
4865 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
4867 2012-08-07 Richard Guenther <rguenther@suse.de>
4869 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
4870 bit of the old name when we clear the slot.
4871 * tree-ssa-live.c (remove_unused_locals): Release any default
4872 def associated with an unused var.
4873 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
4875 2012-08-07 Richard Guenther <rguenther@suse.de>
4877 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
4878 we rewrite into SSA form.
4879 (rewrite_enter_block): Adjust.
4880 * gimple-iterator.c (gsi_replace): Also allow replacement with
4881 a stmt without a lhs.
4882 * tree-ssa-live.c (remove_unused_locals): Remove code handling
4883 clobbers of SSA names.
4884 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
4885 for variables we access through the local chain.
4886 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
4887 clobber full decls only.
4889 2012-08-07 Richard Guenther <rguenther@suse.de>
4891 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
4892 * tree-phinodes.c (make_phi_node): Allow a NULL var.
4893 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
4894 * tree-complex.c (update_phi_components): Likewise.
4895 * tree-ssa-loop-manip.c (create_iv): Likewise.
4896 (add_exit_phis_edge): Likewise.
4897 (split_loop_exit_edge): Likewise.
4898 (tree_transform_and_unroll_loop): Likewise.
4899 * value-prof.c (gimple_ic): Likewise.
4900 (gimple_stringop_fixed_value): Likewise.
4901 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4902 * omp-low.c (expand_parallel_call): Likewise.
4903 (expand_omp_for_static_chunk): Likewise.
4904 (expand_omp_atomic_pipeline): Likewise.
4905 * tree-parloops.c (create_phi_for_local_result): Likewise.
4906 (transform_to_exit_first_loop): Likewise.
4907 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
4908 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
4909 * tree-predcom.c (initialize_root_vars): Likewise.
4910 (initialize_root_vars_lm): Likewise.
4911 * sese.c (sese_add_exit_phis_edge): Likewise.
4912 * gimple-streamer-in.c (input_phi): Likewise.
4913 * tree-inline.c (copy_phis_for_bb): Likewise.
4914 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
4915 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
4916 (gimple_duplicate_bb): Likewise.
4918 2012-08-07 Nick Clifton <nickc@redhat.com>
4920 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
4921 stack usage if requested.
4923 2012-08-06 Cary Coutant <ccoutant@google.com>
4925 * cgraphunit.c (assemble_thunk): Add source line info.
4926 * final.c (final): Check for non-null cfg pointer.
4928 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
4929 Maxim Kuvyrkov <maxim@codesourcery.com>
4930 Julian Brown <julian@codesourcery.com>
4932 * config/mips/24k.md (r24k_unknown_store): Delete special handling
4934 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
4935 (r24k_int_cop, r24k_int_multi)
4936 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
4937 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
4938 instead of store_data_bypass_p.
4939 * config/mips/74k.md (r74k_int_store): Delete special handling for
4941 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
4942 Use mips_store_data_bypass_p instead of store_data_bypass_p.
4944 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
4946 PR tree-optimization/51938
4947 PR tree-optimization/52005
4948 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
4949 inverted conditions.
4950 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
4951 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
4954 2012-08-06 Olivier Hainque <hainque@adacore.com>
4956 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
4957 the target, attach the new decl to that, not to the template section.
4959 2012-08-06 Tom de Vries <tom@codesourcery.com>
4961 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
4964 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4966 * doc/invoke.texi: Document AMD btver2.
4967 * doc/extend.texi: Document AMD btver1 and btver2.
4969 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
4970 Richard Sandiford <rdsandiford@googlemail.com>
4972 * config/mips/mips.c (mips_option_override): Check -fpic
4973 for compatibility with -mabicalls and ABI.
4975 2012-08-04 Catherine Moore <clm@codesourcery.com>
4976 Sandra Loosemore <sandra@codesourcery.com>
4978 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
4979 (ir_xlr_alu): Remove clz.
4980 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
4982 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
4984 * arm.c (arm_gen_constant): Use SImode when preparing operands for
4987 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
4989 * config/i386/i386.h (QI_REGNO_P): New define.
4990 (ANY_QI_REGNO_P): Ditto.
4991 (GENERAL_REGNO_P): Use IN_RANGE macro.
4992 (QI_REG_P): Use QI_REGNO_P.
4993 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
4994 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
4995 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
4996 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
4997 register is a general register.
4999 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
5001 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
5002 incdec_operand predicate to return INC or DEC insn mnemonic.
5003 Add %K operand modifier.
5004 (atomic_add<mode>): Use incdec_operand predicate to
5005 return INC or DEC insn mnemonic.
5006 (atomic_dec<mode>): Ditto.
5008 2012-08-03 Michael Matz <matz@suse.de>
5010 PR tree-optimization/54146
5011 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
5012 (add_scope_conflicts): Iterate in RPO order.
5013 (add_stack_protection_conflicts): Iterate over the other triangle.
5014 (fini_vars_expansion): Clear stack_vars_sorted.
5016 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
5018 PR tree-optimization/30318
5019 * double-int.c (mul_double_wide_with_sign): New function.
5020 (mul_double_with_sign): Call the new function.
5021 * double-int.h (mul_double_wide_with_sign): Declare the new function.
5022 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
5023 Handle integer types that wrap on overflow.
5024 (quad_int_cmp): New helper function.
5025 (quad_int_pair_sort): Likewise.
5027 2012-08-03 Richard Guenther <rguenther@suse.de>
5029 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
5030 is_gimple_reg on the SSA name, not its variable.
5031 (vect_update_ivs_after_vectorizer): Likewise.
5032 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
5033 * tree-if-conv.c (if_convertible_phi_p): Likewise.
5034 (predicate_scalar_phi): Likewise.
5035 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
5036 (vect_analyze_scalar_cycles_1): Likewise.
5037 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
5038 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
5039 * tree-ssa-reassoc.c (phi_rank): Likewise.
5040 * tree-parloops.c (separate_decls_in_region_name): Use
5041 replace_ssa_name_symbol.
5042 * tree-predcom.c (base_names_in_chain_on): Likewise.
5043 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
5045 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
5046 (create_mul_imm_cand): Likewise.
5047 (create_add_ssa_cand): Likewise.
5048 (create_add_imm_cand): Likewise.
5049 (slsr_process_add): Likewise.
5050 * tree-inline.c (remap_ssa_name): Do not set the type of the
5052 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
5053 Check for default def first.
5055 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
5057 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
5059 * sched-vis.c (print_pattern): Handle SEQUENCE also.
5061 2012-08-02 Richard Henderson <rth@redhat.com>
5065 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
5066 * cfgexpand.c (gimple_expand_cfg): Initialise it.
5067 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
5068 alignment requirements given the known alignment of dynamic_offset.
5069 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
5071 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5073 * cfgexpand.c (expand_debug_locations): Encapsulate test for
5074 CONST_DOUBLE in macro.
5075 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
5076 * cprop.c (implicit_set_cond_p): Ditto.
5077 * cselib.c (rtx_equal_for_cselib_1): Ditto.
5078 * expmed.c (expand_mult): Ditto.
5079 * expr.c (convert_modes): Ditto.
5080 * ira-costs.c (record_reg_classes): Ditto.
5081 * ira-lives.c (single_reg_class): Ditto.
5082 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
5083 * print-rtl.c (print_rtx): Ditto.
5084 * recog.c (simplify_while_replacing, const_double_operand)
5085 (asm_operand_ok, constrain_operands): Ditto.
5086 * reg-stack.c (subst_stack_regs_pat): Ditto.
5087 * reload.c (find_reloads, find_equiv_reg): Ditto.
5088 * rtlanal.c (replace_rtx): Remove test.
5089 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
5090 test for CONST_DOUBLE in macro.
5091 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
5092 (simplify_unary_operation_1, simplify_const_unary_operation)
5093 (simplify_binary_operation_1, simplify_const_binary_operation)
5094 (simplify_relational_operation_1)
5095 (simplify_const_relational_operations)
5096 (implify_subreg): Ditto.
5097 * varasm.c (output_constant_pool_2): Ditto.
5098 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
5099 * rtl.def (CONST_DOUBLE): Updated comments.
5101 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5104 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
5105 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
5106 (mips16_rewrite_pool_constant): Make a copy of the pool constant
5107 before adding to a PC-relative table.
5108 (mips16_lay_out_constants): Add a SPLIT_P parameter.
5109 (mips16_load_branch_target, mips16_split_long_branches): New functions.
5110 (mips_reorg): Update call to mips16_lay_out_constants.
5111 Call mips16_split_long_branches.
5112 * config/mips/predicates.md (pc_or_label_operand): Delete.
5113 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
5114 Move the extended_mips16 handling further down.
5115 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
5116 with explicit label_ref and pc. Follow the usual operand numbering.
5117 (*branch_equality<mode>_mips16_inverted): New pattern.
5118 (*jump_mips16): Add length attribute.
5119 (indirect_jump_and_restore_<mode>): New pattern.
5120 (consttable_int): Call mips_strip_unspec_address on the operand.
5122 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5124 * recog.c (split_insn): Copy the original SET_SRC before using
5127 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
5129 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
5131 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
5133 PR tree-optimization/53805
5134 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
5135 UNORDERED_EXPR even for trapping floating point.
5137 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
5141 * ipa-inline-analysis.c (inline_free_summary): Return if
5142 inline_edge_summary_vec is NULL.
5144 * ipa-split.c (execute_split_functions): Check if a function
5145 is inlinable only if inline_edge_summary_vec != NULL.
5147 * ipa.c (symtab_remove_unreachable_nodes): Restore
5148 cgraph_propagate_frequency call when something was changed.
5149 (free_inline_summary): New function.
5150 (pass_ipa_free_inline_summary): New pass.
5152 * passes.c (init_optimization_passes): Add
5153 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
5155 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
5157 * tree-pass.h (pass_ipa_free_inline_summary): New.
5159 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
5161 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
5164 2012-08-02 Richard Guenther <rguenther@suse.de>
5166 * tree-into-ssa.c (struct common_info_d): New struct.
5167 (struct var_info_d, struct ssa_name_info): Use it.
5168 (get_ssa_name_ann): Adjust.
5169 (get_phi_state, set_phi_state): Remove.
5170 (get_common_info): New function.
5171 (get_current_def, set_current_def): Adjust.
5172 (get_def_blocks_for): Take a common info as param.
5173 (set_def_block): Call get_common_info once.
5174 (set_livein_block): Likewise.
5175 (find_def_blocks_for): Adjust.
5176 (insert_phi_nodes): Likewise.
5177 (register_new_def): Call get_common_info once.
5178 (get_reaching_def): Likewise.
5179 (rewrite_debug_stmt_uses): Likewise.
5180 (rewrite_leave_block): Likewise.
5181 (dump_currdefs): Likewise.
5182 (debug_var_infos_r): Adjust.
5183 (register_new_update_single): Call get_common_info once.
5184 (maybe_replace_use_in_debug_stmt): Likewise.
5185 (rewrite_update_leave_block): Likewise.
5186 (mark_use_interesting): Adjust.
5187 (create_new_def_for): Likewise.
5188 (update_ssa): Likewise.
5190 2012-08-02 Michael Matz <matz@suse.de>
5192 * tree-ssa-live.c (set_is_used): Return a bool.
5193 (mark_all_vars_used): Don't take data argument.
5194 (mark_all_vars_used_1): Adjust calls to above, merge handling
5195 of local and global vars.
5196 (remove_unused_scope_block_p): Don't take global_unused_vars,
5197 merge handling of local and global vars.
5198 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
5199 use is_used_p for local and global vars.
5201 2012-08-02 Richard Guenther <rguenther@suse.de>
5203 * tree-flow.h (make_rename_temp): Remove.
5204 * tree-dfa.c (make_rename_temp): Likewise.
5205 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
5206 instead of make_rename_temp.
5207 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
5208 expand_omp_atomic_pipeline): Likewise.
5209 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
5210 build_tm_store, expand_call_tm, expand_transaction,
5211 ipa_tm_insert_gettmclone_call): Likewise.
5212 * tree-complex.c (expand_complex_div_wide): Likewise.
5213 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
5215 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
5217 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
5218 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
5219 gimple_mod_subtract): Likewise.
5221 2012-08-02 Richard Guenther <rguenther@suse.de>
5223 * tree-flow.h (set_default_def): Rename to ...
5224 (set_ssa_default_def): ... this. Take a struct function argument.
5225 (gimple_default_def): Rename to ...
5226 (ssa_default_def): ... this.
5227 (get_or_create_ssa_default_def): New function.
5228 * tree-dfa.c: Likewise.
5229 (dump_variable): Adjust.
5230 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
5231 for used parameters.
5232 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
5234 (split_function): Likewise.
5235 * lto-streamer-in.c (input_ssa_names): Adjust.
5236 * omp-low.c (expand_omp_taskreg): Likewise.
5237 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
5238 * tree-complex.c (init_parameter_lattice_values): Adjust.
5239 (get_component_ssa_name): Likewise.
5240 (update_parameter_components): Likewise.
5241 * tree-inline.c (remap_ssa_name): Likewise.
5242 (setup_one_parameter): Likewise.
5243 (initialize_inlined_parameters): Likewise.
5244 (declare_return_variable): Likewise.
5245 (expand_call_inline): Likewise.
5246 (tree_function_versioning): Likewise.
5247 * tree-into-ssa.c (get_default_def_for): Remove.
5248 (get_reaching_def): Use get_or_create_ssa_default_def instead.
5249 * tree-predcom.c (replace_ref_with): Adjust.
5250 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
5251 (is_unused_scalar_param): Likewise.
5252 (ptr_parm_has_direct_uses): Likewise.
5253 (sra_ipa_reset_debug_stmts): Likewise.
5254 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
5255 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5256 * tree-ssa-live.c (verify_live_on_entry): Likewise.
5257 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
5258 avoid repeated default def lookups.
5259 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
5260 * tree-tailcall.c (arg_needs_copy_p): Adjust.
5261 (tree_optimize_tail_calls_1): Likewise.
5263 2012-08-02 Richard Guenther <rguenther@suse.de>
5265 PR tree-optimization/50672
5267 2012-08-01 Richard Guenther <rguenther@suse.de>
5269 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5270 (replace_block_by): Adjust.
5272 2012-08-02 Richard Guenther <rguenther@suse.de>
5274 * tree-dfa.c (referenced_var_lookup): Remove.
5275 (find_referenced_vars): Remove.
5276 (pass_referenced_vars): Likewise.
5277 (make_rename_temp): Do not add referenced vars.
5278 (dump_referenced_vars): Remove.
5279 (debug_referenced_vars): Likewise.
5280 (dump_dfa_stats): Do not dump referenced var stats.
5281 (find_vars_r): Remove.
5282 (find_referenced_vars_in): Likewise.
5283 (referenced_var_check_and_insert): Likewise.
5284 (add_referenced_var_1): Likewise.
5285 (remove_referenced_var): Likewise.
5286 * tree-flow.h (referenced_var_lookup): Likewise.
5287 (struct gimple_df): Remove referenced_vars member.
5288 (typedef referenced_var_iterator): Remove.
5289 (FOR_EACH_REFERENCED_VAR): Likewise.
5290 (num_referenced_vars): Likewise.
5291 (debug_referenced_vars, dump_referenced_vars): Likewise.
5292 (add_referenced_var_1, add_referenced_var): Likewise.
5293 (remove_referenced_var): Likewise.
5294 (find_referenced_vars_in): Likewise.
5295 * tree-flow-inline.h (gimple_referenced_vars): Remove.
5296 (first_referenced_var): Likewise.
5297 (end_referenced_vars_p): Likewise.
5298 (next_referenced_var): Likewise.
5299 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
5300 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
5302 * tree-into-ssa.c (dump_decl_set): Likewise.
5303 (pass_build_ssa): Do not require PROP_referenced_vars.
5304 * tree-ssa.c (target_for_debug_bind): Virtual operands are
5305 not suitable, but all register type vars are.
5306 (init_tree_ssa): Do not allocate referenced vars.
5307 (delete_tree_ssa): Do not free referenced vars.
5308 * cgraphunit.c (init_lowered_empty_function): Do not set
5309 PROP_referenced_vars.
5310 (assemble_thunk): Do not add referenced vars.
5311 * gimple-fold.c (canonicalize_constructor_val): Likewise.
5312 (gimplify_and_update_call_from_tree): Likewise.
5313 * gimple-streamer-in.c (input_bb): Likewise.
5314 * passes.c (init_optimization_passes): Do not run
5315 pass_referenced_vars.
5316 (dump_properties): Do not dump PROP_referenced_vars.
5317 * tree-inline.c (remap_decl): Do not add referenced vars.
5318 (remap_gimple_op_r): Likewise.
5319 (copy_tree_body_r): Likewise.
5320 (copy_bb): Likewise.
5321 (setup_one_parameter): Likewise.
5322 (declare_return_variable): Likewise.
5323 (copy_decl_for_dup_finish): Likewise.
5324 (copy_arguments_for_versioning): Likewise.
5325 (tree_function_versioning): Likewise.
5326 * tree-pass.h (PROP_referenced_vars): Remove.
5327 (pass_referenced_vars): Likewise.
5328 * tree-profile.c (gimple_gen_edge_profiler): Do not add
5330 (gimple_gen_interval_profiler): Likewise.
5331 (gimple_gen_pow2_profiler): Likewise.
5332 (gimple_gen_one_value_profiler): Likewise.
5333 (gimple_gen_ic_profiler): Likewise.
5334 (gimple_gen_average_profiler): Likewise.
5335 (gimple_gen_ior_profiler): Likewise.
5336 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
5337 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
5338 (move_stmt_op): Likewise.
5339 * tree-ssa-operands.c (create_vop_var): Likewise.
5340 * gimple-low.c (record_vars_into): Likewise.
5341 * gimplify.c (gimple_regimplify_operands): Likewise.
5342 (force_gimple_operand_1): Likewise.
5343 * omp-low.c (expand_omp_for_generic): Likewise.
5344 (expand_omp_for_static_chunk): Likewise.
5345 (expand_omp_atomic_pipeline): Likewise.
5346 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
5347 (translate_clast_assignment): Likewise.
5348 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
5349 (handle_scalar_deps_crossing_scop_limits): Likewise.
5350 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5351 * ipa-split.c (split_function): Likewise.
5352 * matrix-reorg.c (transform_access_sites): Likewise.
5353 * trans-mem.c (tm_log_add): Likewise.
5354 (ipa_tm_insert_gettmclone_call): Likewise.
5355 * tree-complex.c (create_one_component_var): Likewise.
5356 * tree-if-conv.c (ifc_temp_var): Likewise.
5357 * tree-parloops.c (take_address_of): Likewise.
5358 (initialize_reductions): Likewise.
5359 (separate_decls_in_region_name): Likewise.
5360 (create_call_for_reduction_1): Likewise.
5361 (separate_decls_in_region): Likewise.
5362 * tree-predcom.c (predcom_tmp_var): Likewise.
5363 (reassociate_to_the_same_stmt): Likewise.
5364 * tree-sra.c (build_ref_for_offset): Likewise.
5365 (create_access_replacement): Likewise.
5366 (get_replaced_param_substitute): Likewise.
5367 (sra_ipa_reset_debug_stmts): Likewise.
5368 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
5369 (rewrite_bittest): Likewise.
5370 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
5371 * tree-ssa-loop-manip.c (create_iv): Likewise.
5372 (tree_transform_and_unroll_loop): Likewise.
5373 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
5374 (build_and_insert_call): Likewise.
5375 (gimple_expand_builtin_cabs): Likewise.
5376 (execute_optimize_bswap): Likewise.
5377 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
5378 (abs_replacement): Likewise.
5379 (cond_store_replacement): Likewise.
5380 (cond_if_else_store_replacement_1): Likewise.
5381 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5382 * tree-ssa-pre.c (get_representative_for): Likewise.
5383 (create_expression_by_pieces): Likewise.
5384 (insert_into_preds_of_block): Likewise.
5385 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
5386 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
5387 (eliminate_redundant_comparison): Likewise.
5388 (rewrite_expr_tree_parallel): Likewise.
5389 (get_reassoc_pow_ssa_name): Likewise.
5390 * tree-ssa-strlen.c (get_string_length): Likewise.
5391 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
5392 (build_arrays): Likewise.
5393 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
5394 (create_tailcall_accumulator): Likewise.
5395 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
5396 (vect_create_addr_base_for_vector_ref): Likewise.
5397 (vect_permute_store_chain): Likewise.
5398 (vect_permute_load_chain): Likewise.
5399 * tree-vect-generic.c (expand_vector_divmod): Likewise.
5400 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
5401 (vect_build_loop_niters): Likewise.
5402 (vect_generate_tmps_on_preheader): Likewise.
5403 (vect_update_ivs_after_vectorizer): Likewise.
5404 (vect_gen_niters_for_prolog_loop): Likewise.
5405 (vect_do_peeling_for_alignment): Likewise.
5406 (vect_create_cond_for_align_checks): Likewise.
5407 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5408 (vect_handle_widen_op_by_const): Likewise.
5409 (vect_operation_fits_smaller_type): Likewise.
5410 (vect_recog_over_widening_pattern): Likewise.
5411 * tree-vect-stmts.c (vect_init_vector): Likewise.
5413 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5416 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
5418 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5421 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
5422 falling back to copy_rtx on non-autoinc machines.
5423 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
5425 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
5428 * valtrack.h, valtrack.c: New.
5429 * Makefile.in (VALTRACK_H): New.
5430 (OBJS): Add valtrack.o.
5432 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
5433 * combine.c: Include valtrack.h.
5434 (make_compound_operation): Publish.
5435 (cleanup_auto_inc_dec): Move to valtrack.c.
5436 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
5437 (propagate_for_debug): Likewise. Add this_basic_block parameter.
5439 * cselib.c: Include valtrack.h.
5441 * df-problems.c: Likewise.
5442 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
5443 (dead_debug_finish, dead_debug_add): Likewise.
5444 (dead_debug_insert_temp): Likewise.
5445 * df.h (struct dead_debug_use): Move to valtrack.h.
5446 (struct dead_debug, enum debug_temp_where): Likewise.
5447 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
5448 (dead_debug_finish, dead_debug_add): Likewise.
5449 (dead_debug_insert_temp): Likewise.
5450 * rtl.h (make_compound_operation): Declare.
5452 2012-08-01 Catherine Moore <clm@codesourcery.com>
5453 Sandra Loosemore <sandra@codesourcery.com>
5455 * config/mips/mips-cpus.def (34kn): New.
5456 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
5457 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
5458 * config/mips/mips-tables.opt: Regenerate.
5459 * doc/invoke.texi (MIPS Options): Document -march=34kn.
5461 2012-08-01 Richard Henderson <rth@redhat.com>
5463 * expmed.h (NUM_MODE_PARTIAL_INT): New.
5464 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
5465 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
5466 (struct expmed_op_costs): Likewise.
5467 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
5468 (expmed_mode_index): New.
5469 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
5470 (convert_cost_ptr): Likewise.
5471 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
5472 (init_expmed_one_conv): Split out from ...
5473 (init_expmed_one_mode): ... here. Iterate conversions over
5474 partial integer modes too.
5475 (init_expmed): Iterate over partial integer modes too.
5477 2012-08-01 Richard Henderson <rth@redhat.com>
5479 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
5480 (m32c_init_libfuncs): Remove.
5481 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
5482 (cstore<QHPSI>4): New expander.
5484 2012-08-01 Richard Guenther <rguenther@suse.de>
5486 * tree-flow-inline.h (referenced_var): Remove.
5487 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
5489 * tree-sra.c (candidates): New global hashtable.
5490 (candidate): New function.
5491 (sra_initialize): Initialize candidates.
5492 (sra_deinitialize): Free candidates.
5493 (disqualify_candidate): Remove candidate from candidates.
5494 (maybe_add_sra_candidate): New function.
5495 (find_var_candidates): Walk over all local decls and parameters,
5496 add candidates to candidates hashtable.
5497 (find_param_candidates): Add candidates to candidates hashtable.
5498 (analyze_all_variable_accesses): Use candidate instead of
5501 2012-08-01 Tom de Vries <tom@codesourcery.com>
5503 * tree-vrp.c (find_case_label_ranges): New function.
5504 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
5505 find_case_label_ranges instead of find_case_label_range. Handle second
5508 2012-08-01 Michael Matz <matz@suse.de>
5510 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
5511 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
5512 (dump_dfa_stats): Don't dump stats about var anns.
5513 (collect_dfa_stats): Don't collect them.
5514 (add_referenced_var_1): Don't set var annotation pointers.
5515 (remove_referenced_var): Ditto, and only remove it it's in the
5518 * tree-flow-inline.h (var_ann): Remove.
5519 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
5521 * tree-inline.c (remapped_type): Remove.
5522 (can_be_nonlocal): Most variable will be considered live here,
5523 return false earlier.
5524 (remap_decls): Don't call var_ann, all variables will be considered
5526 (copy_debug_stmt): Ditto, and use is_global_var.
5528 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
5529 determine if a variable was referred to, not var_ann.
5530 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
5531 (remove_unused_locals): Ditto.
5532 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
5533 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
5534 * tree.c (copy_node_stat): Don't clear var ann pointer.
5535 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
5537 (DECL_VAR_ANN_PTR): Remove.
5539 2012-08-01 Michael Matz <matz@suse.de>
5541 * tree-flow.h (struct var_ann_d): Rename used member.
5542 (set_is_used): Don't declare.
5543 * tree-flow-inline.h (clear_is_used): Remove.
5544 (set_is_used, is_used_p): Move to ...
5545 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
5547 (usedvars): New bitmap.
5548 (dump_scope_block): Don't dump unusedness.
5549 (remove_unused_locals): Allocate and free usedvars.
5550 * tree-nrv.c (tree_nrv): Don't clear used flags here.
5552 2012-08-01 Michael Matz <matz@suse.de>
5554 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
5556 * tree-ssa-live.h (struct _var_map): Remove basevars member.
5557 (VAR_ANN_BASE_INDEX): Remove.
5558 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
5559 of var annotation to compress index space. Don't deal with above
5561 (var_map_base_fini): Don't free basevars.
5562 (init_var_map): Don't clear basevars.
5564 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5566 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
5567 base_name to base_expr.
5568 (struct cand_chain_d): Likewise.
5569 (base_cand_hash): Likewise.
5570 (base_cand_eq): Likewise.
5571 (record_potential_basis): Likewise.
5572 (alloc_cand_and_find_basis): Likewise.
5573 (create_mul_ssa_cand): Likewise.
5574 (create_mul_imm_cand): Likewise.
5575 (create_add_ssa_cand): Likewise.
5576 (create_add_imm_cand): Likewise.
5577 (slsr_process_cast): Likewise.
5578 (slsr_process_copy): Likewise.
5579 (dump_candidate): Likewise.
5580 (base_cand_dump_callback): Likewise.
5581 (unconditional_cands_with_known_stride_p): Likewise.
5582 (cand_increment): Likewise.
5584 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
5586 PR tree-optimization/46556
5587 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
5588 (base_cand_map): Change to hash table.
5589 (base_cand_hash): New function.
5590 (base_cand_free): Likewise.
5591 (base_cand_eq): Likewise.
5592 (lookup_cand): Change base_cand_map to hash table.
5593 (find_basis_for_candidate): Likewise.
5594 (base_cand_from_table): Exclude CAND_REF.
5595 (restructure_reference): New function.
5596 (slsr_process_ref): Likewise.
5597 (find_candidates_in_block): Call slsr_process_ref.
5598 (dump_candidate): Handle CAND_REF.
5599 (base_cand_dump_callback): New function.
5600 (dump_cand_chains): Change base_cand_map to hash table.
5601 (replace_ref): New function.
5602 (replace_refs): Likewise.
5603 (analyze_candidates_and_replace): Call replace_refs.
5604 (execute_strength_reduction): Change base_cand_map to hash table.
5606 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
5608 * config/i386/i386.c (ix86_address_subreg_operand): Reject
5610 (ix86_print_operand_address): Assert that parts.base and parts.index
5611 are non-NULL after call to simplify_subreg.
5613 2012-08-01 Richard Guenther <rguenther@suse.de>
5615 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
5617 2012-08-01 Richard Guenther <rguenther@suse.de>
5619 * graphite-clast-to-gimple.c (translate_clast_user): Rename
5621 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
5623 * tree-call-cdce.c (tree_call_cdce): Use
5624 mark_virtual_operands_for_renaming.
5625 * tree-eh.c (sink_clobbers): Simplify.
5626 * tree-flow.h (mark_sym_for_renaming): Remove.
5627 (mark_virtual_operands_for_renaming): New function.
5628 * tree-if-conv.c (tree_if_conversion): Use
5629 mark_virtual_operands_for_renaming.
5630 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
5631 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
5632 (mark_virtual_operands_for_renaming): New function.
5633 * tree-loop-distribution.c (tree_loop_distribution): Use
5634 mark_virtual_operands_for_renaming.
5635 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
5636 update stmts, use mark_virtual_operands_for_renaming.
5637 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
5638 (replace_block_by): Adjust.
5639 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
5640 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
5641 mark_virtual_operands_for_renaming.
5642 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
5643 * tree-vectorizer.c (vectorize_loops): Likewise.
5645 2012-08-01 Richard Guenther <rguenther@suse.de>
5647 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
5648 add ssa_renaming_needed and rename_vops flags.
5649 (SYMS_TO_RENAME): Remove.
5650 (symbol_marked_for_renaming): Likewise.
5651 (mark_virtual_ops_for_renaming): Likewise.
5652 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
5654 (mark_for_renaming, marked_for_renaming): New functions.
5655 (symbol_marked_for_renaming): Remove.
5656 (dump_currdefs): Adjust.
5657 (maybe_replace_use): Likewise.
5658 (maybe_replace_use_in_debug_stmt): Likewise.
5659 (maybe_register_def): Likewise.
5660 (rewrite_update_phi_arguments): Likewise.
5661 (rewrite_update_enter_block): Likewise.
5662 (fini_ssa_renamer): Clear update SSA status here ...
5663 (delete_update_ssa): ... not here. Free rename set.
5664 (prepare_block_for_update): Compute which decls need renaming.
5665 (dump_update_ssa): Adjust.
5666 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
5667 (need_ssa_update_p): Adjust.
5668 (insert_updated_phi_nodes_for): Likewise.
5669 (update_ssa): Likewise.
5670 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
5671 for virtual and real operands.
5672 (finalize_ssa_uses): Likewise.
5673 * tree-ssanames.c (init_ssanames): Adjust.
5674 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
5675 execute_update_addresses_taken): Add bitmap to keep track of which
5676 candidates are suitable for rewriting and later renaming by SSA update.
5677 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
5678 * tree-dfa.c (make_rename_temp): Do not mark real operands for
5680 * cgraphunit.c (assemble_thunk): Likewise.
5681 * gimplify.c (gimple_regimplify_operands): Likewise.
5682 (force_gimple_operand_1): Likewise.
5683 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
5684 * tree-inline.c (declare_return_variable): Likewise.
5685 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
5686 mark_virtual_ops_for_renaming.
5687 (create_stores_for_reduction): Likewise.
5688 (create_loads_and_stores_for_name): Likewise.
5689 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
5690 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
5691 (execute_load_motion): Likewise.
5692 (remove_stmt): Likewise.
5693 (execute_pred_commoning_chain): Likewise.
5694 * tree-sra.c (create_access_replacement): Do not rename real operands.
5695 (get_unrenamed_access_replacement): Unify with ...
5696 (get_access_replacement): ... this.
5697 (get_repl_default_def_ssa_name): Adjust.
5698 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
5700 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
5701 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
5703 2012-07-31 DJ Delorie <dj@redhat.com>
5705 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
5706 extensions for TPF, unless specifically selected.
5708 2012-08-01 Alan Modra <amodra@gmail.com>
5711 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
5712 of lo_sum offsets. Comment. Assert mode at least word size
5713 rather than bypassing powerpc64 word offset check.
5715 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5717 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
5718 costs for vec_perm and vec_promote_demote down to more natural values.
5719 (struct _rs6000_cost_data): New data structure.
5720 (rs6000_density_test): New function.
5721 (rs6000_init_cost): Change to use rs6000_cost_data.
5722 (rs6000_add_stmt_cost): Likewise.
5723 (rs6000_finish_cost): Perform density test when vectorizing a loop.
5725 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5727 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
5728 of RTX_UNARY function-like operations. Print unknown expression
5729 RTX classes as pseudo-functions.
5730 (print_pattern): Simplify return pattern printing.
5731 (dump_insn_slim): Print the value of notes as a pattern for proper
5732 printing of CFA notes.
5734 2012-07-31 Dehao Chen <dehao@google.com>
5736 * predict.c (tree_estimate_probability_driver): Normalize the
5737 loop when initializing the loop optimizer.
5739 2012-07-31 Richard Guenther <rguenther@suse.de>
5741 * tree-flow.h (struct var_ann_d): Remove need_phi_state
5742 and current_def members.
5743 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
5744 (def_blocks): Remove.
5745 (struct var_info_d): New.
5746 (var_infos): New hashtable.
5747 (struct ssa_name_info): Add def_blocks member.
5748 (get_ssa_name_ann): Adjust.
5749 (get_var_info): New function.
5750 (get_phi_state, set_phi_state, get_current_def,
5751 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
5752 (insert_phi_nodes_compare_def_blocks): Rename to ...
5753 (insert_phi_nodes_compare_var_infos): ... this and adjust.
5754 (insert_phi_nodes): Adjust.
5755 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
5756 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
5757 (debug_def_blocks_r): Rename to ...
5758 (debug_var_infos_r): ... this and adjust.
5759 (var_info_hash): New function.
5760 (var_info_eq): Likewise.
5761 (rewrite_blocks): Adjust.
5762 (init_ssa_renamer): Likewise.
5763 (fini_ssa_renamer): Likewise.
5764 (delete_update_ssa): Likewise.
5765 (update_ssa): Likewise.
5766 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
5768 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
5770 PR tree-optimization/53773
5771 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
5772 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
5773 * tree-vect-loop.c (new_loop_vec_info): Initialize
5774 LOOP_VINFO_OPERANDS_SWAPPED field.
5775 (destroy_loop_vec_info): Restore canonical form.
5776 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
5777 (vect_is_simple_reduction_1): Likewise.
5779 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5781 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
5782 start of each new line.
5783 * final.c (final_scan_insn): If the final dump is requested as
5784 slim RTL, dump slim RTL to the assembly file also.
5786 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
5790 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
5793 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
5795 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5796 only if producer writes to the register given by regno.
5798 2012-07-31 Nick Clifton <nickc@redhat.com>
5800 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
5801 support for reporting stack usage.
5803 * config/frv/frv.c (QUAD): Fix typo.
5804 (frv_expand_prologue): Report stack usage.
5806 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
5809 * gengtype.c (struct walk_type_data): Add have_this_obj field.
5810 (walk_type): For functions that take a this_obj argument and
5811 that process fields with a GTY((length)) argument, write the
5812 test that write_types_local_process_field will write also at the
5813 head of the loop, effectively unswitching the loop.
5814 (write_func_for_structure, write_local_func_for_structure): Clear
5815 have_this_obj before calling walk_type.
5816 (write_local_func_for_structure): Set have_this_obj before walk_type.
5817 (write_array): Set have_this_obj for output of local pointer walking
5818 functions but not for marker functions.
5819 (write_types_local_process_field): Assert have_this_obj is set.
5821 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
5824 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5827 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5828 * targhooks.c (default_mode_dependent_address_p): Delete code
5829 for GO_IF_MODE_DEPENDENT_ADDRESS.
5830 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
5831 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
5832 * doc/tm.texi: Regenerate.
5833 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
5834 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
5836 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5837 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5838 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5839 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
5840 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
5841 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
5843 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5845 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
5847 * expmed.h (NUM_MODE_VECTOR_INT): Define.
5848 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
5849 (struct target_expmed): Convert x_mul_highpart_cost and
5850 x_mul_widen_cost fields to be indexed by integer modes.
5851 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
5852 of type struct expmed_op_cheap. Convert other cost fields to be
5853 of type struct_expmed_op_costs.
5854 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
5855 indexing of respective fields.
5856 (expmed_op_cheap_ptr): New function.
5857 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
5858 (expmed_op_cost_ptr): New function.
5859 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
5860 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
5861 sdiv_cost_ptr, udiv_cost_ptr): Call it.
5863 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
5864 Julian Brown <julian@codesourcery.com>
5866 * doc/invoke.texi (MIPS Options): Document -mno-float.
5867 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
5870 2012-07-30 Joseph Myers <joseph@codesourcery.com>
5872 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
5874 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5877 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
5878 for special cases. Don't initialize coeff and is_neg.
5880 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
5881 Richard Earnshaw <rearnsha@arm.com>
5883 * target.def (vector_alignment): New target hook.
5884 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
5885 * doc/tm.texi: Regenerate.
5886 * targhooks.c (default_vector_alignment): New function.
5887 * targhooks.h (default_vector_alignment): Add prototype.
5888 * stor-layout.c (layout_type): Use targetm.vector_alignment.
5889 * config/arm/arm.c (arm_vector_alignment): New function.
5890 (TARGET_VECTOR_ALIGNMENT): Define.
5892 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
5893 vector type alignment instead of size.
5894 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
5895 element type size directly instead of computing it from alignment.
5896 Fix variable naming and comment.
5898 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
5899 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5901 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
5902 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
5903 (ix86_handle_option): Handle mrdseed option.
5904 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
5905 (x86_64-*-*): Likewise.
5906 * config/i386/prfchwintrin.h: New header.
5907 * config/i386/cpuid.h (bit_RDSEED): New.
5908 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5910 * config/i386/i386-c.c: Define __RDSEED__ if needed.
5911 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
5913 (ix86_option_override_internal): Handle new option.
5914 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
5915 (ix86_builtins): Add enum entries for RDSEED* builtins.
5916 (ix86_init_mmx_sse_builtins): Define new builtins.
5917 (ix86_expand_builtin): Expand RDSEED* builtins.
5918 * config/i386/i386.h (TARGET_RDSEED): New.
5919 * config/i386/i386.md (rdseed<mode>_1): New.
5920 * config/i386/i386.opt (mrdseed): New.
5921 * config/i386/x86intrin.h: Include rdseedintrin.h.
5923 2012-07-30 Richard Guenther <rguenther@suse.de>
5925 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
5926 (rewrite_stmt): Likewise.
5927 (rewrite_enter_block): Likewise.
5928 (pass_build_ssa): Do not update virtual SSA form during TODO.
5929 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
5930 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
5932 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5935 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
5938 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5941 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
5942 Use t_reg_operand predicate. Add split for negated case.
5943 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
5944 * config/sh/sh.c (expand_ashiftrt): Likewise.
5946 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
5949 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
5950 of trying to emit ashlsi3_n.
5952 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5953 Steven Bosscher <steven@gcc.gnu.org>
5955 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
5956 option applications and option being applied to arrays of atomic types.
5957 (walk_type): Allow "atomic" option on strings too.
5958 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
5959 for the array field.
5960 * vec.h: Describe the atomic object "A" type of the macros in
5962 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
5963 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
5964 * doc/gty.texi: Clarify that GTY option "length" is only for
5965 arrays of non-atomic objects. Fix typo in the description of the
5968 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
5970 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
5971 zero-extended addresses. Return false if the address has less
5972 than two components.
5973 (ix86_split_lea_for_addr): Unconditionally convert target and
5974 all address operands to requested mode.
5975 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
5976 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
5978 (zero-extended add splitter): New splitter to conditionally split
5979 non-destructive adds.
5980 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
5982 2012-07-28 Alan Modra <amodra@gmail.com>
5985 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
5986 multi-gpr reload to cases where predicate passes. Do the same for
5987 64-bit multi-gpr reload.
5989 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
5991 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
5992 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
5993 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
5994 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
5995 macro definitions and re-purpose as inline functions.
5996 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
5997 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
5998 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
5999 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
6000 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
6001 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
6002 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
6003 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
6004 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
6006 (convert_cost_ptr): New function, split out from...
6007 (set_convert_cost, convert_cost): ...here.
6008 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
6009 * gimple-ssa-strength-reduction.c: Likewise.
6011 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
6013 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
6014 diagnostic_initialize.
6016 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
6019 * config/sh/sh.c (shiftcosts): Remove case where first operand
6020 is a const_int. Move COSTS_N_INSNS usage into caller ...
6021 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
6022 calculated instead of MAX_COST.
6024 2012-07-27 Richard Guenther <rguenther@suse.de>
6026 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
6027 check whether SSA form is not up-to-date.
6028 * tree-flow.h (name_mappings_registered_p): Remove.
6029 * tree-into-ssa.c (struct repl_map_d): Remove.
6030 (repl_tbl): Likewise.
6031 (struct ssa_name_info): Add repl_set member.
6032 (update_ssa_obstack): New static global.
6033 (get_ssa_name_ann): Initialize repl_set.
6034 (clear_ssa_name_info): Assert age did not wrap.
6035 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
6036 (names_replaced_by): Adjust.
6037 (add_to_repl_tbl): Likewise.
6038 (dump_tree_ssa_stats): Likewise.
6039 (init_update_ssa): Initialize update_ssa_obstack.
6040 (delete_update_ssa): Free update_ssa_obstack.
6041 (name_mappings_registered_p): Remove.
6042 (update_ssa): Adjust.
6044 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6046 * config/rs6000/constraints.md: Delete "q" constraint.
6047 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
6048 Delete the "q" alternative.
6049 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
6050 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
6051 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
6052 adjust to MQ_REGNO removal.
6053 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
6055 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
6056 (enum reg_class): Adjust comment. Delete MQ_REGS.
6057 (REG_CLASS_CONTENTS): Adjust.
6058 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
6059 * config/rs6000/rs6000.md: Delete MQ_REGNO.
6060 (movsi_internal1, movsi_internal1_single, movhi_internal,
6061 movqi_internal, movcc_internal1, movsf_hardfloat,
6062 movsf_softfloat): Delete the "q" alternative.
6063 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
6064 ctr<mode>_internal6): Delete "q" constraint.
6066 2012-07-27 Richard Guenther <rguenther@suse.de>
6068 * tree-into-ssa.c (def_blocks_p): New typedef.
6069 (insert_phi_nodes_compare_def_blocks): New function.
6070 (insert_phi_nodes): Do not walk over referenced vars, instead
6071 walk over recorded def_blocks, record relevant ones and sort
6072 them to avoid repeated hashtable lookups.
6074 2012-07-27 Richard Guenther <rguenther@suse.de>
6076 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
6077 Remove param documentation.
6078 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
6079 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
6080 * tree-flow.h (mark_set_for_renaming): Remove.
6081 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
6082 (add_new_name_mapping): Remove bookkeeping code.
6083 (dump_update_ssa): Remove stats dumping code.
6084 (init_update_ssa): Remove stats allocation code.
6085 (delete_update_ssa): Remove stats freeing code.
6086 (mark_set_for_renaming): Remove.
6087 (switch_virtuals_to_full_rewrite_p): Likewise.
6088 (switch_virtuals_to_full_rewrite): Likewise.
6089 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
6091 2012-07-27 Marek Polacek <polacek@redhat.com>
6093 * cgraphunit.c: Rename varpool_finalize_variable to
6094 varpool_finalize_decl in a comment.
6096 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6098 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
6099 Delete code for -mno-power, -mpower, and -mpower2.
6100 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
6101 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6103 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
6104 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
6105 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6107 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
6108 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
6109 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6111 (TARGET_POWER): Delete.
6112 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
6113 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6115 (TARGET_POWER): Delete.
6116 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
6117 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
6119 (TARGET_POWER): Delete.
6120 * config/rs6000/darwin.h (TARGET_POWER): Delete.
6121 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
6122 support for -mpower, -mpower2, and -mno-power.
6123 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
6125 (rs6000_cpu_cpp_builtins): Likewise.
6126 * config/rs6000/rs6000-cpus.def: Likewise.
6127 * config/rs6000/rs6000-tables.opt: Regenerate.
6128 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
6129 (rs6000_option_override_internal): Adjust.
6130 (rs6000_conditional_register_usage): Adjust.
6131 (rs6000_emit_move): Adjust.
6132 (rs6000_common_init_builtins): Adjust.
6133 (rs6000_init_libfuncs): Adjust.
6134 (rs6000_output_function_prologue): Adjust.
6135 (rs6000_adjust_cost): Adjust.
6136 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
6137 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
6139 (TARGET_DEFAULT): Adjust.
6140 (PROCESSOR_POWER): Delete.
6141 (SHIFT_COUNT_TRUNCATED): Adjust.
6142 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
6143 (extendqisi2_power): Delete.
6144 (extendqisi2_no_power): Adjust.
6145 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
6147 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
6148 (anonymous doz insn patterns): Delete.
6150 (abssi2_power): Delete.
6151 (abssi2_nopower): Adjust.
6152 (nabs_power, nabs_nopower): Likewise.
6153 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
6154 Likewise. Delete anonymous post-reload splitter.
6155 (mulsi3_no_mq_internal1): rename to...
6156 (mulsi3_internal1): New define_insn.
6157 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
6159 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
6160 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
6161 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
6162 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
6163 quous_call): Likewise.
6164 (maskir_internal1, maskir_internal2, maskir_internal3,
6165 maskir_internal4, maskir_internal5, maskir_internal6,
6166 maskir_internal7, maskir_internal8): Delete.
6167 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
6168 (anonymous sl insn patterns): Delete.
6169 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
6170 (lshrsi3_64): Adjust.
6171 (anonymous sr insn patterns): Delete.
6172 (anonymous rrib insn patterns): Delete.
6173 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
6174 (anonymous sra insn patterns): Delete.
6175 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
6176 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
6177 fctiwz_<mode>): Adjust.
6178 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
6179 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
6180 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
6181 umulsi3_highpart_no_mq): Adjust.
6182 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
6183 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
6184 lshrdi3_internal1): Adjust.
6185 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
6186 (movti_power): Delete.
6187 (movti_string): Adjust.
6188 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
6189 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
6190 stmsi4_power, stmsi3_power): Delete.
6191 (anonymous movmemsi insn patterns): Adjust.
6192 (lfq_power2, stfq_power2): Delete.
6193 (eq<mode>, eq<mode>_compare): Adjust.
6194 (eqsi_power): Delete.
6196 (anonymous le, lt, ge, gt insn patterns): Delete.
6197 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
6198 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
6199 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
6200 MULTILIB_MATCHES): Adjust.
6201 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
6202 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
6203 Delete -mcpu=power and -mcpu=power2 documentation.
6205 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
6207 * config/rs6000/601.md: New file.
6208 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
6210 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
6211 * config/rs6000/driver-rs6000.c (detect_processor_aix,
6212 struct asm_names): Likewise.
6213 * config/rs6000/rios1.md: Delete file.
6214 * config/rs6000/rios2.md: Delete file.
6215 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
6217 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
6218 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
6219 * config/rs6000/rs6000-tables.opt: Regenerated.
6220 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
6222 (rs6000_option_override_internal): Delete support for RIOS CPUs.
6223 (rs6000_conditional_register_usage): Adjust comment.
6224 (rs6000_issue_rate):Delete support for RIOS CPUs.
6225 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
6227 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
6228 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
6229 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
6231 (include "rios1.md", include "rios2.md"): Delete.
6232 (include "601.md"): New.
6233 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
6235 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
6237 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
6238 rios2.md . Add 601.md .
6240 2012-07-26 Richard Henderson <rth@redhat.com>
6242 * doc/extend.texi (attribute): Document hot/cold for labels.
6243 * predict.c (tree_estimate_probability_bb): Handle hot/cold
6244 attributes on user labels.
6245 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
6247 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
6248 Sandra Loosemore <sandra@codesourcery.com>
6250 * cse.c (find_comparison_args): Check for cycles of any length.
6252 2012-07-26 Nick Clifton <nickc@redhat.com>
6254 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
6255 (mn10300_get_live_callee_saved_regs): If requested return a count
6256 of the number of bytes in the mask.
6257 (mn10300_expand_prologue): Add argument to invocation of
6258 mn10300_get_live_callee_regs.
6259 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
6260 mn10300_get_live_callee_saved_regs.
6261 (mn10300_initial_offset): Likewise.
6262 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
6264 * config/mn10300/mn10300.md (return_ret): Add argument to
6265 invocation of mn10300_get_live_callee_saved_regs.
6267 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6270 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
6271 pointer difference check.
6273 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
6275 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
6276 (mbc_entry_eq): Likewise.
6277 (mult_costs): Likewise.
6278 (cost_tables_exist): Likewise.
6279 (initialize_costs): Likewise.
6280 (finalize_costs): Likewise.
6281 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
6282 (add_regs_cost): Remove.
6283 (multiply_regs_cost): Likewise.
6284 (add_const_cost): Likewise.
6285 (extend_or_trunc_reg_cost): Likewise.
6286 (negate_reg_cost): Likewise.
6287 (struct mbc_entry): Likewise.
6288 (multiply_by_const_cost): Likewise.
6289 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
6290 change multiply_by_const_cost to mult_by_coeff_cost.
6291 (force_expr_to_var_cost): Likewise.
6292 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
6293 (get_computation_cost_at): Change add_regs_cost calls to add_cost
6294 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
6295 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
6296 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
6297 * tree-ssa-address.c (expmed.h): New #include.
6298 (most_expensive_mult_to_index): Change multiply_by_const_cost to
6300 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
6301 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
6302 neg_cost, and convert_cost instead of IVOPTS interfaces.
6303 (execute_strength_reduction): Remove calls to initialize_costs and
6305 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
6306 (init_expmed_one_mode): Initialize convert rtx_def; initialize
6307 x_convert_cost for related modes.
6308 (mult_by_coeff_cost): New function.
6309 * expmed.h (NUM_MODE_INT): New #define.
6310 (struct target_expmed): Add x_convert_cost matrix.
6311 (set_convert_cost): New inline function.
6312 (convert_cost): Likewise.
6313 (mult_by_coeff_cost): New extern decl.
6314 * tree-flow.h (initialize_costs): Remove decl.
6315 (finalize_costs): Likewise.
6316 (multiply_by_const_cost): Likewise.
6317 (add_regs_cost): Likewise.
6318 (multiply_regs_cost): Likewise.
6319 (add_const_cost): Likewise.
6320 (extend_or_trunc_reg_cost): Likewise.
6321 (negate_reg_cost): Likewise.
6322 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
6323 (tree-ssa-address.o): Update dependencies.
6325 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
6327 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
6328 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
6329 (TEST_BIT): Make a static inline function for stronger type checking.
6330 (SET_BIT): Don't handle sbitmaps with popcount.
6331 (RESET_BIT): Likewise.
6332 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
6333 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
6334 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
6335 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
6336 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
6337 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
6338 * sparseset.h: Add explanation of sparse set representation.
6340 2012-07-26 Richard Guenther <rguenther@suse.de>
6342 PR tree-optimization/54098
6343 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
6344 original range was UNDEFINED.
6346 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6348 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
6351 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
6354 * config/sh/sh.opt (mzdcbranch): New option.
6355 * doc/invoke.texi: Document it.
6356 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
6357 instead of TARGET_HARD_SH4.
6358 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
6359 for TARGET_HARD_SH4.
6361 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
6364 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
6366 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
6367 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
6368 from expander. Do not emit shift insn for not-SHMEDIA case.
6369 (ashlsi3_std): Replace with ...
6370 (ashlsi3_k, ashlsi3_d): ... these new insns.
6371 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
6372 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
6373 (gen_ashift_hi): Make static.
6374 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
6377 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
6378 Jim Wilson <jimwilso@cisco.com>
6380 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
6381 TARGET_BIG_ENDIAN_DEFAULT.
6383 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6385 * gimple-low.c (lower_try_catch): New function.
6386 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
6387 <GIMPLE_CATCH>: Delete.
6388 <GIMPLE_EH_FILTER>: Likewise.
6390 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
6392 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
6393 of BIT_FIELD_REF for ignored results.
6394 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
6395 CONSTRUCTOR has vector type before using vector accessors on it.
6396 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
6397 #2 of BIT_FIELD_REF.
6398 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
6399 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
6400 not process operand #1 and #2.
6401 (convert_local_reference_op): Likewise.
6402 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
6404 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
6405 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
6407 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
6408 (build6_stat): Delete.
6409 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
6411 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
6413 PR tree-optimization/30318
6414 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
6416 [MINUS_EXPR]: Merge with PLUS_EXPR.
6418 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
6419 Paul Brook <paul@codesourcery.com>
6422 * target.def (warn_func_return): New hook.
6423 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
6424 * doc/tm.texi: Regenerate.
6425 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6427 * ipa-pure-const.c (warn_function_noreturn): Check
6428 targetm.warn_func_return.
6429 * tree-cfg.c (execute_warn_function_return): Likewise.
6430 * config/spu/spu.c (spu_warn_func_return): New.
6431 (TARGET_WARN_FUNC_RETURN): Define.
6432 * config/rx/rx.c (rx_warn_func_return): New.
6433 (TARGET_WARN_FUNC_RETURN): Define.
6434 * config/avr/avr.c (avr_warn_func_return): New.
6435 (TARGET_WARN_FUNC_RETURN): Define.
6436 * config/arm/arm.c (arm_warn_func_return): New.
6437 (TARGET_WARN_FUNC_RETURN): Define.
6438 * config/mcore/mcore.c (mcore_warn_func_return): New.
6439 (TARGET_WARN_FUNC_RETURN): Define.
6440 (saved_warn_return_type, saved_warn_return_type_count): Remove.
6441 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
6443 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
6445 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
6446 function to implement assembler dialects.
6447 (output_asm_insn): Use do_assembler_dialects.
6448 (asm_fprintf): Likewise.
6450 2012-07-25 Richard Henderson <rth@redhat.com>
6453 * libfuncs.h: Don't include optabs.h.
6454 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
6455 * optabs.c (hash_libfunc): Don't cast members to int.
6456 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
6458 2012-07-25 Dodji Seketeli <dodji@redhat.com>
6460 * basic-block.c: Fix typo in comment.
6462 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
6463 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
6465 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
6466 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
6467 (ix86_handle_option): Handle mprfchw option.
6468 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
6469 (x86_64-*-*): Likewise.
6470 * config/i386/prfchwintrin.h: New header.
6471 * config/i386/cpuid.h (bit_PRFCHW): New.
6472 (bit_BMI): Formatting fix.
6473 (bit_HLE): Likewise.
6474 (bit_RTM): Likewise.
6475 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6477 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
6478 * config/i386/i386.c (ix86_target_string): Define
6479 -mprfchw option. Formatting fixes.
6480 (PTA_HLE): Formatting fix.
6482 (ix86_option_override_internal): Handle new option.
6483 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
6484 * config/i386/i386.h (TARGET_PRFCHW): New.
6485 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
6486 * config/i386/i386.opt (mprfchw): New.
6487 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
6488 * config/i386/x86intrin.h: Include prfchwintrin.h.
6490 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
6492 * config/i386/i386.md (stack_protect_set): Disable the pattern
6493 for Android since Android libc (bionic) does not provide random
6494 value for stack protection guard at gs:0x14. Guard value
6495 will be provided from external symbol (default implementation).
6496 (stack_protect_set_<mode>): Likewise.
6497 (stack_protect_test): Likewise.
6498 (stack_protect_test_<mode>): Likewise.
6499 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
6500 not have Bionic by default
6501 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
6502 Macro OPTION_BIONIC is defined in this file and provides Bionic
6503 accessibility status
6505 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
6507 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
6509 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6512 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
6513 (case ${target}): Add btver2.
6514 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6515 -march=native recognize btver2 processors.
6516 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6517 btver2 def_and_undef
6518 * config/i386/i386.c (struct processor_costs btver2_cost): New
6520 (m_BTVER2): New definition.
6521 (m_AMD_MULTIPLE): Includes m_BTVER2.
6522 (initial_ix86_tune_features): Add btver2 tune.
6523 (processor_target_table): Add btver2 entry.
6524 (static const char *const cpu_names): Add btver2 entry.
6525 (software_prefetching_beneficial_p): Add btver2.
6526 (ix86_option_override_internal): Add btver2 instruction sets.
6527 (ix86_issue_rate): Add btver2.
6528 (ix86_adjust_cost): Add btver2.
6529 * config/i386/i386.h (TARGET_BTVER2): New definition.
6530 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
6531 (enum processor_type): Add PROCESSOR_BTVER2.
6532 * config/i386/i386.md (define_attr "cpu"): Add btver2.
6534 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
6536 * doc/tm.texi: Regenerate.
6537 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
6538 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
6539 (default_finish_cost): Add prologue and epilogue costs.
6540 * targhooks.h (default_add_stmt_cost): Change parameter list.
6541 (default_finish_cost): Likewise.
6542 * target.def (init_cost): Change documentation string.
6543 (add_stmt_cost): Change documentation string and parameter list.
6544 (finish_cost): Likewise.
6545 * target.h (vect_cost_model_location): New enum.
6546 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
6547 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
6549 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
6550 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
6551 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
6552 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
6554 (struct _stmt_vec_info): Remove cost substruct.
6555 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
6556 (stmt_vinfo_set_outside_of_loop_cost): Remove.
6557 (builtin_vectorization_cost): New function.
6558 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
6559 (add_stmt_cost): Change parameter list.
6560 (finish_cost): Likewise.
6561 (vect_model_simple_cost): Likewise.
6562 (vect_model_store_cost): Likewise.
6563 (vect_model_load_cost): Likewise.
6564 (record_stmt_cost): Likewise.
6565 (vect_get_load_cost): Likewise.
6566 (vect_get_known_peeling_cost): Likewise.
6567 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
6568 list; call record_stmt_cost for prologue and epilogue costs.
6569 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
6570 prologue and epilogue costs; remove computation of vec_outside_cost;
6571 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
6572 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
6573 costs; call add_stmt_cost for prologue and epilogue costs.
6574 (vect_model_induction_cost): Revise call to add_stmt_cost for body
6575 costs; call add_stmt_cost for prologue costs.
6576 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
6577 list for function and arguments for calls to vect_get_load_cost and
6578 vect_get_store_cost.
6579 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
6580 vect_get_data_access_cost and vect_get_known_peeling_cost; use
6581 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
6582 latter call and discard their results; rename stmt_cost_vec to
6583 body_cost_vec; correct possible storage leak for body_cost_vec.
6584 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
6586 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
6587 body_cost_vec; add extra dummy parameter on calls to
6588 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
6589 argument list on call to add_stmt_cost.
6590 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
6591 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
6592 builtin_vectorization_cost; add "where" parameter on call to
6594 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
6595 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
6596 rename stmt_cost_vec to body_cost_vec.
6597 (vect_model_promotion_demotion_cost): Add vect_body argument to call
6598 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
6599 to stmt_vinfo_set_outside_of_loop_cost.
6600 (vect_model_store_cost): Change parameter list; call record_stmt_cost
6601 for prologue costs; add vect_body argument to call to record_stmt_cost;
6602 rename stmt_cost_vec to body_cost_vec; remove call to
6603 stmt_vinfo_set_outside_of_loop_cost.
6604 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
6605 vect_body argument to calls to record_stmt_cost.
6606 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
6607 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6608 remove call to stmt_vinfo_set_outside_of_loop_cost.
6609 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
6610 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
6611 call record_stmt_cost for prologue costs.
6612 (vectorizable_store): Change argument list for call to
6613 vect_model_store_cost.
6614 (vectorizable_load): Change argument list for call to
6615 vect_model_load_cost.
6616 (new_stmt_vec_info): Remove assignment to
6617 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
6618 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
6619 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
6620 (spu_finish_cost): Add prologue and epilogue costs.
6621 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
6622 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
6623 (i386_finish_cost): Add prologue and epilogue costs.
6624 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
6626 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
6627 (rs6000_finish_cost): Add prologue and epilogue costs.
6628 * tree-vect-slp.c (vect_free_slp_instance): Rename
6629 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
6630 (vect_create_new_slp_node): Remove assignment to
6631 SLP_TREE_OUTSIDE_OF_LOOP_COST.
6632 (vect_get_and_check_slp_defs): Change parameter list; change argument
6633 lists to calls to vect_model_store_cost and vect_model_simple_cost.
6634 (vect_build_slp_tree): Change parameter list; change argument lists
6635 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
6636 recursive self-calls; remove setting of outside_cost from
6637 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
6639 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
6640 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
6641 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
6643 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
6644 body_cost_vec; handle null ci->stmt; add vect_body argument to call
6645 to add_stmt_cost; simplify calls to targetm.vectorize.
6646 builtin_vectorization_cost; return vec_prologue_cost and
6647 vec_epilogue_cost from finish_cost.
6648 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
6649 body_cost_vec; add vect_body argument to call to add_stmt_cost.
6651 2012-07-24 Richard Henderson <rth@redhat.com>
6653 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
6654 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6655 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6656 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6657 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
6659 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6660 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
6661 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
6662 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6663 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
6664 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
6665 * doc/tm.texi: Rebuild.
6667 2012-07-24 Richard Henderson <rth@redhat.com>
6669 * optabs.def: New file.
6670 * Makefile.in (OPTABS_H): Add insn-opinit.h.
6671 (MOSTLYCLEANFILES): Likewise.
6672 (insn-opinit.o): Remove reload.h
6673 (simple_rtl_generated_c): Remove insn-opinit.c.
6674 (s-opinit): New rule.
6675 (build/genopinit.o): Add optabs.def.
6676 * genopinit.c (rtx_upname): New.
6677 (optabs): Extract to optabs.def
6678 (enum optab_tag, struct optab_def_d, optabs): New.
6679 (struct pattern_d, patterns): New.
6680 (match_pattern): Split out from ...
6681 (gen_insn): ... here. Push matches on patterns vec.
6682 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
6683 (header_file_name, source_file_name, handle_arg): New.
6684 (open_outfile): New.
6685 (main): Sort and emit new tables. Generate lookup_handler,
6686 raw_optab_handler, swap_optab_enable.
6687 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
6688 * optabs.c (code_to_optab_): Remove.
6689 (hash_libfunc): Update for optab name change.
6690 (eq_libfunc): Likewise.
6691 (convert_optab_libfunc): Update computation of optab member;
6692 use the new convlib_def table.
6693 (optab_libfunc): Similarly.
6694 (set_optab_libfunc, set_conv_libfunc): Likewise.
6695 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
6696 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
6697 (init_optabs): Don't call them; export the data to optabs.def.
6698 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
6699 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
6700 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
6701 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
6702 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
6703 (gen_int_signed_fixed_libfunc): Likewise.
6704 (gen_int_unsigned_fixed_libfunc): Likewise.
6705 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
6706 (gen_ufloat_conv_libfunc): Likewise.
6707 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
6708 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
6709 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
6710 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
6711 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
6712 (debug_optab_libfuncs): Update for optab representation change.
6713 * optabs.h: Include insn-opinit.h.
6714 (optab, convert_optab, direct_optab): New typedefs.
6715 (struct optab_handlers, struct widening_optab_handlers): Remove.
6716 (struct optab_libcall_d): Rename from optab_d; remove code_,
6717 handlers, widening members.
6718 (struct convert_optab_libcall_d): Rename from convert_optab_d;
6719 remove code_ and handlers members.
6720 (enum optab_index, enum convert_optab_index): Remove.
6721 (enum direct_optab_index): Remove.
6722 (code_to_optab_): Fix array range.
6723 (optab_to_code): Covert to inline function.
6724 (optab_to_code_, convlib_def, normlib_def): Declare.
6725 (raw_optab_handler, swap_optab_enable): Declare.
6726 (unknown_optab): Remove; export to optabs.def
6727 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
6728 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
6729 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
6730 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
6731 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
6732 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
6733 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
6734 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
6735 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
6736 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
6737 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
6738 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
6739 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
6740 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
6741 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
6742 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
6743 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
6744 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
6745 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
6746 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
6747 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
6748 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
6749 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
6750 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
6751 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
6752 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
6753 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
6754 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
6755 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
6756 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
6757 vec_realign_load_optab, vec_widen_umult_hi_optab,
6758 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
6759 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
6760 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
6761 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
6762 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
6763 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
6764 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
6765 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
6766 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
6767 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
6768 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
6769 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
6770 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
6771 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
6772 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
6773 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
6774 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
6775 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
6776 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
6777 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
6778 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
6779 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
6780 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
6781 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
6782 atomic_exchange_optab, atomic_compare_and_swap_optab,
6783 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
6784 atomic_sub_fetch_optab, atomic_and_fetch_optab,
6785 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
6786 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
6787 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
6788 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
6789 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
6790 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
6791 atomic_thread_fence_optab, atomic_signal_fence_optab,
6792 vec_perm_optab, vec_perm_const_optab): Likewise.
6793 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
6794 and x_direct_optab_table members; add pat_enable.
6795 (optab_table, convert_optab_table, direct_optab_table): Remove.
6796 (optab_handler): Use raw_optab_handler.
6797 (widening_optab_handler, convert_optab_handler): Likewise.
6798 (set_optab_handler, set_widening_optab_handler): Remove.
6799 (set_convert_optab_handler, set_direct_optab_handler): Remove.
6800 (direct_optab_handler): Defer to optab_handler.
6801 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
6803 2012-07-24 Jason Merrill <jason@redhat.com>
6805 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
6806 match MEM_STAT_DECL.
6807 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
6809 2012-07-24 Richard Henderson <rth@redhat.com>
6811 * optabs.h (struct optab_d): Rename code member to code_.
6812 (struct convert_optab_h): Likewise.
6813 (code_to_optab_): Rename from code_to_optab.
6814 (code_to_optab, optab_to_code): New.
6815 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
6816 * ifcvt.c (noce_emit_move_insn): Likewise.
6817 * optabs.c (simplify_expand_binop): Use optab_to_code.
6818 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
6819 (avoid_expensive_constant, expand_binop_directly): Likewise.
6820 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
6821 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
6822 (have_insn_for, debug_optab_libfuncs): Likewise.
6823 (init_optab, init_optabv, init_convert_optab): Update for optab
6826 * libfuncs.h: Include optabs.h.
6827 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
6828 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
6829 (lto-streamer-in.o, dwarf2out.o): Update deps.
6831 * optabs.h (unknown_optab): New.
6832 * builtins.c (interclass_mathfn_icode): Use it.
6833 * dojump.c (do_compare_rtx_and_jump): Likewise.
6834 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
6835 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
6836 (expand_vector_operations_1): Likewise.
6837 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
6838 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
6840 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6842 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
6844 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6847 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
6849 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
6851 ("neon_vld3_lane<mode>":VMQ): Likewise.
6852 ("neon_vld3_dup<mode>":VDX): Likewise.
6853 ("neon_vst3_lane<mode>":VD): Likewise.
6854 ("neon_vst3_lane<mode>":VMQ): Likewise.
6856 2012-07-24 Roland McGrath <mcgrathr@google.com>
6858 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
6859 stack alignment padding.
6861 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
6864 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
6865 negative constant address for TARGET_X32 ...
6866 (ix86_decompose_address): ... here. Reject constant addresses
6867 that don't satisfy x86_64_immediate_operand predicate.
6869 2012-07-24 Julian Brown <julian@codesourcery.com>
6871 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
6873 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
6875 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
6876 Move test to check that there is a popcount function for the the number
6877 of bits in SBITMAP_ELT_BITS to sbitmap.c.
6878 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
6879 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
6881 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
6882 * configure: Regenerate.
6883 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
6884 (GCC_MEM_STAT_ARGUMENTS): New define.
6885 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
6886 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
6887 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
6888 FINAL_PASS_MEM_STAT): Define.
6889 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
6890 * ggc.h (ggc_record_overhead, ggc_free_overhead,
6891 ggc_prune_overhead_list): Remove internal prototypes, they are defined
6892 already in ggc-internal.h.
6893 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
6895 (add_statistics): Likewise.
6896 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6897 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
6898 wrappers around "survived" and "stats" members.
6899 (alloc_large_page): Always initialize survived.
6900 (ggc_internal_alloc_zone_stat): Likewise.
6901 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
6902 GATHER_STATISTICS is non-0.
6903 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
6904 (sweep_pages): Always increase survived.
6905 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
6906 (calculate_average_page_survival): Always define.
6907 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
6908 (ggc_print_statistics): Likewise.
6909 (ggc_pch_read): Likewise.
6910 * ggc-page.c (struct globals): Always define "stats" member.
6911 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6912 (ggc_free): Likewise.
6913 (ggc_collec): Likewise.
6914 (ggc_print_statistics): Likewise.
6915 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
6916 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6917 * gimple.h (enum gimple_alloc_kind): Always define.
6918 (gimple_alloc_kind): Likewise.
6919 * tree-flow.h (phinodes_print_statistics): Always define.
6920 (ssanames_print_statistics): Likewise.
6921 * vec.h (vec_heap_free): Always define.
6922 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
6923 * alloc-pool.c (alloc_pool_descriptor): Always define.
6924 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
6925 (empty_alloc_pool): Likewise.
6926 (pool_alloc): Likewise.
6927 (pool_free): Likewise.
6928 (dump_alloc_pool_statistics): Likewise.
6929 (print_statistics): Always define.
6930 * bitmap.c (struct bitmap_descriptor): Always define.
6931 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
6932 (register_overhead): Always define.
6933 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
6934 (bitmap_element_allocate): Likewise.
6935 (bitmap_elt_clear_from): Likewise.
6936 (bitmap_obstack_alloc_stat): Likewise.
6937 (bitmap_gc_alloc_stat): Likewise.
6938 (bitmap_obstack_free): Likewise.
6939 (bitmap_find_bit): Likewise.
6940 (bitmap_ior_and_into): Likewise.
6941 (bitmap_print): Likewise.
6942 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6943 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
6944 (gimple_alloc_kind_names): Likewise.
6945 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
6946 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6947 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
6948 rtvec_alloc_sizes): Always define.
6949 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
6950 (rtx_alloc_stat): Likewise.
6951 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
6952 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
6953 tree_node_sizes, tree_node_kind_names): Always define.
6954 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
6956 (type_hash_canon): Likewise.
6957 (dump_tree_statistics): Likewise.
6958 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
6960 (ssanames_print_statistics): Likewise.
6961 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
6962 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
6963 (phinodes_print_statistics): Likewise.
6964 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
6965 * vec.c (struct vec_descriptor): Always define.
6966 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
6967 vec_descriptor, rester_overhead, free_overhead): Likewise.
6968 (cmp_statistic): Likewise.
6969 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
6970 (vec_heap_o_reserve_1): Likewise.
6971 (dump_vec_loc_statistics): Likewise.
6973 2012-07-24 Richard Guenther <rguenther@suse.de>
6975 PR tree-optimization/53616
6976 * tree-loop-distribution.c (ldist_gen): Do not change
6977 partition ordering when merging partitions.
6979 2012-07-24 Alan Modra <amodra@gmail.com>
6983 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
6984 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
6985 Adjust all rs6000_legitimate_offset_address_p calls.
6986 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
6987 (rs6000_secondary_reload_gpr): Declare.
6988 (rs6000_legitimate_offset_address_p): Update prototype.
6989 (rs6000_offsettable_memref_p): Delete.
6990 (rs6000_secondary_reload_ppc64): Delete.
6991 * config/rs6000/rs6000.c (address_offset): New function.
6992 (mem_operand_gpr): Likewise.
6993 (rs6000_legitimate_offset_address_p): Add worst_case param. When
6994 not worst_case assume class of regs with least restrictive offsets.
6996 (legitimate_lo_sum_address_p): Simplify register mode tests.
6997 (rs6000_legitimize_address): Likewise. Assume best case offset
6998 addressing. Combine ELF and MACHO lo_sum code.
6999 (rs6000_mode_dependent_address): Correct offset addressing limits.
7000 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
7001 Use reg_mode to help rs6000_legitimate_offset_address_p.
7002 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
7003 gpr load/store when offset too large.
7004 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
7005 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
7006 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
7007 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
7008 d->m,m->d,d->d. Correct size of gpr load/store.
7009 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
7011 (movti_ppc64): Likewise.
7012 (movdi_internal32): Likewise. Also disparage fprs.
7013 (movdi_mfpgpr, movdi_internal64): Likewise.
7014 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
7015 (movtf_softfloat): Order alternatives.
7016 (extenddftf2_internal): Use 'm' and 'Y' for store.
7017 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
7018 (stack_protect_setdi, stack_protect_testdi): Likewise.
7019 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
7020 (movdf_softfloat64): Likewise.
7021 (reload_<mode>_store): Adjust reload_di_store to provide
7022 reload_si_store as well.
7023 (reload_<mode>_load): Likewise.
7025 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7028 * config/sh/predicates.md (general_movsrc_operand,
7029 general_movdst_operand): Reject T_REG.
7030 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
7031 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
7032 Remove T_REG alternatives.
7033 (*negtstsi): New insn.
7035 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7038 * config/sh/sh.md (mulsf3_ie): Delete.
7039 (mulsf3_i4): Rename to mulsf3_i.
7040 (mulsf3): Emit mulsf3_i insn.
7042 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
7044 * config/sh/sh.md (addc1, subc1): Delete.
7045 (adddi3_compact): Use addc instead of addc1.
7046 (subdi3_compact): Use subc instead of subc1.
7048 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
7050 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
7051 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
7052 split_cost argument signed.
7053 (ix86_avoid_lea_for_add): Cleanup.
7054 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
7055 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
7056 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
7058 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
7060 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
7062 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
7065 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
7066 * config/i386/i386.c (ix86_print_operand_address): Ditto.
7067 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
7068 addresses. Prevent zero extensions of CONST_INT operands.
7070 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
7072 * sbitmap.h (struct int_list): Remove.
7073 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
7074 Remove prototypes of non-existing function.
7075 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
7076 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
7078 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
7079 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
7080 * basic-block.h: ... here.
7081 * sbitmap.c: Do not include basic-block.h.
7082 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
7083 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
7084 * cfganal.c: ... here.
7085 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
7086 * gcse.c (compute_code_hoist_vbeinout): Likewise.
7087 * lcm.c (compute_antinout_edge, compute_available): Likewise.
7088 * Makefile.in: Fix sbitmap.o dependencies.
7090 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
7091 Nick Clifton <nickc@redhat.com>
7093 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
7094 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
7095 (unused) parameter to void *.
7097 2012-07-23 Richard Guenther <rguenther@suse.de>
7099 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
7100 instead of referenced vars.
7102 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
7104 * coverage.c: Refer to "notes file" instead of "graph file"
7105 in all comments. Explain history of bbg prefix.
7106 * gcov-io.h: Likewise.
7108 (find_source): Likewise in fnotice.
7109 (read_graph_file): Likewise.
7110 (read_count_file): Likewise.
7111 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
7112 and "data file" explicitly in the explanation of the files.
7114 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7116 PR tree-optimization/53881
7117 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
7118 for each label and compare them instead of labels.
7120 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
7122 * opts.c (common_handle_option): Do not set
7123 flag_value_profile_transformations for -fprofile-generate.
7124 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
7125 (BB_TO_GCOV_INDEX): Remove.
7126 (output_location): Don't use it.
7127 (branch_prob): Likewise. Don't fiddle with the index of
7128 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
7129 (find_spanning_tree):
7130 * gcov.c (struct function_info): Document that blocks 0 and 1
7131 are the entry resp. exit blocks in gcov, too, like in GCC itself.
7132 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
7133 blocks identification.
7134 (output_lines): Likewise.
7135 * value-prof.c (gimple_value_profile_transformations): Do not
7136 test flag_value_profile_transformations again.
7137 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
7138 transformation functions.
7139 (gimple_values_to_profile):
7140 Don't test flag_value_profile_transformations
7141 * tree-profile.c (tree_profiling): Assert that the cgraph is in
7142 the CGRAPH_STATE_IPA_SSA state.
7143 Do not set, or look at, after_tree_profile.
7144 * function.h (struct function): Remove after_tree_profile bit.
7145 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
7146 * tree-inline.c (initialize_cfun): Don't copy it.
7147 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
7148 * lto-streamer-in.c (input_struct_function_base): Likewise.
7150 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
7152 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
7153 (SH_DYNAMIC_SHIFT_COST): Use it.
7154 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
7155 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
7156 Add sanity check for input value. Add function description.
7157 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
7158 lshrsi3_d): Use TARGET_DYNSHIFT.
7160 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
7162 * config/sh/sh.md (negc): Delete expander.
7163 (*negc): Rename insn to negc.
7165 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
7168 * config/i386/i386.md (*lea): New insn pattern.
7170 (*lea<mode>_2): Ditto.
7171 (*lea_{3,4,5,6}_zext): Ditto.
7172 * config/i386/predicates.md (lea_address_operand): Do not reject
7173 zero-extended address operands.
7174 * config/i386/constraints.md (j): Remove address constraint.
7175 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
7177 (ix86_print_operand_address): Handle SImode subreg of an address.
7178 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
7180 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
7182 Emit executable-stack note correctly for CRIS targets.
7183 * config/cris/cris.c (cris_file_end): New function.
7184 (TARGET_ASM_FILE_END): Define.
7186 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
7187 Maxim Kuvyrkov <maxim@codesourcery.com>
7188 NetLogic Microsystems Inc.
7190 * config/mips/mips.c (mips_issue_rate): Handle XLP.
7191 * config/mips/mips.md: Include xlp.md.
7192 * config/mips/xlp.md: New file.
7194 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
7196 PR gcov-profile/32543
7197 * profile.c (branch_prob): Update total_num_edges_instrumented and
7198 report the number of edges to instrument.
7200 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
7202 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
7204 2012-07-21 Andrew Pinski <apinski@cavium.com>
7206 * config/mips/mips.md (*popcountdi2_trunc): New pattern
7207 to handle popcount of a truncation.
7209 2012-07-21 Andrew Pinski <apinski@cavium.com>
7211 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
7212 Add a bool argument.
7213 * config/mips/mips.c (mips_block_move_straight): Update call to
7214 mips_expand_ext_as_unaligned_load.
7215 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
7216 Accept DImode dest when the width is that of SImode.
7217 * config/mips/mips.md (extv): Update call to
7218 mips_expand_ext_as_unaligned_load.
7221 2012-07-21 Andrew Pinski <apinski@cavium.com>
7223 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
7226 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7228 * config/mips/mips.md (define_attr sync_*): Move before "type".
7229 (define_attr "type"): New values "atomic" and "syncloop".
7230 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
7231 Set "type" attribute.
7232 * config/mips/generic.md (generic_atomic, generic_syncloop):
7234 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
7235 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
7236 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
7237 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
7238 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
7239 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
7240 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
7241 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
7242 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
7244 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
7246 * config/sh/sh.md: Group and sort shift related patterns.
7247 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
7249 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
7251 * config/cris/cris.c (cris_asm_output_ident): Remove unused
7252 local variables section_asm_op, size, buf.
7254 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
7255 Steven Bosscher <steven@gcc.gnu.org>
7257 * config/rs6000/power4.md (power4-store-update): Fix reservation.
7258 (power4-three): Likewise.
7260 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
7261 Greta Yorsh <Greta.Yorsh@arm.com>
7263 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
7264 * config/arm/arm-cores.def (cortex-a15): Use it.
7266 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
7267 Greta Yorsh <Greta.Yorsh@arm.com>
7269 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
7270 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
7271 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
7272 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
7273 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
7274 (arm_fa726te_tune): Likewise.
7276 2012-07-20 Richard Guenther <rguenther@suse.de>
7278 * tree-dfa.c (collect_dfa_stats): Simplify.
7279 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
7281 * cfgexpand.c (estimated_stack_frame_size): Walk over local
7282 decls instead of referenced vars.
7283 * tree-ssa.c (delete_tree_ssa): Simplify.
7284 * tree-tailcall.c (find_tail_calls): Walk over local decls
7285 instead of referenced vars.
7286 (add_virtual_phis): Remove.
7287 (tree_optimize_tail_calls_1): Instead mark the virtual operand
7290 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
7292 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
7293 (brief_dump_cfg): Update prototype to take flags argument.
7294 (check_bb_profile): Remove prototype.
7295 * tracer.c (tracer): Update brief_dump_cfg calls.
7296 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
7297 Call dump_bb_info before and after the cfghook dump_bb. Terminate
7298 the dump with a newline.
7299 (dump_flow_info): Do not call check_bb_profile.
7300 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
7301 (check_bb_profile): Make static. Take indent and flags arguments.
7302 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
7303 check_bb_profile. Print one edge per line.
7304 (brief_dump_cfg): Take a flags argument, and filter out
7305 TDF_COMMENT and TDF_DETAILS.
7306 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
7307 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
7308 dump_bb_info here, it is already called from dump_bb. Idem for
7310 (dump_gimple_bb_footer): Likewise.
7311 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
7312 avoid broken dumps for statement histograms.
7313 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
7314 not call pp_flush here, the buffer should be empty.
7315 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
7316 * sched-vis.c (debug_bb_slim): Likewise.
7317 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
7318 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
7319 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
7320 (dump_function_to_file): Do not call check_bb_profile on
7321 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
7322 Use dump_bb instead of gimple_dump_bb.
7323 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
7324 * passes.c (execute_function_dump): Always call print_rtl_with_bb
7326 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
7327 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
7328 bottom of each basic block.
7330 2012-07-20 Richard Guenther <rguenther@suse.de>
7332 PR tree-optimization/54031
7333 * tree-ssa-ccp.c (get_value_from_alignment): Use
7334 get_pointer_alignment_1.
7336 2012-07-20 Richard Guenther <rguenther@suse.de>
7338 * tree-inline.c (add_local_variables): Remove check_var_ann
7339 parameter and dead code.
7340 (expand_call_inline): Adjust.
7341 (tree_function_versioning): Likewise.
7343 2012-07-20 Jakub Jelinek <jakub@redhat.com>
7346 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
7347 of just the first one.
7349 2012-07-20 Richard Guenther <rguenther@suse.de>
7351 * builtins.c (get_object_alignment_2): Correct offset handling
7352 when using type alignment of a MEM_REF kind base.
7354 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
7357 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
7358 (_lzcnt_u64): Ditto.
7360 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7362 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
7364 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7366 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
7367 defining statement is a SSA name that occurs in abnormal PHIs.
7369 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
7371 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
7374 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7376 PR rtl-optimization/53942
7377 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
7378 directly from likely spilled non-fixed hard registers, move them
7381 2012-07-19 Steve Ellcey <sellcey@mips.com>
7383 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
7386 2012-07-19 Jason Merrill <jason@redhat.com>
7389 * dwarf2out.c (get_die_parent): New.
7390 (generate_type_signature): Use it.
7392 2012-07-19 Richard Henderson <rth@redhat.com>
7394 * config/ia64/vect.md (smulv4hi3_highpart): New.
7395 (umulv4hi3_highpart): New.
7396 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
7397 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
7398 (udot_prodv8qi, sdot_prodv8qi): Remove.
7399 (sdot_prodv4hi, udot_prodv4hi): Remove.
7400 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
7401 * config/ia64/ia64-protos.h: Update.
7403 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
7404 vectors larger than UNITS_PER_WORD.
7406 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
7407 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
7408 dummy != CODE_FOR_nothing value.
7410 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
7412 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
7413 * doc/tm.texi: Regenerate.
7414 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
7415 * config/sh/sh.h (MODE_AFTER): Update.
7416 * config/epiphany/epiphany.h (MODE_AFTER): Update.
7418 2012-07-19 Jakub Jelinek <jakub@redhat.com>
7421 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
7422 (cleanup_tree_cfg_bb): Don't call it.
7423 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
7426 2012-07-19 Christian Bruel <christian.bruel@st.com>
7429 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
7431 2012-07-19 Richard Guenther <rguenther@suse.de>
7432 Eric Botcazou <ebotcazou@adacore.com>
7434 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
7435 about transition from invariant to known bits.
7436 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
7438 2012-07-19 Richard Guenther <rguenther@suse.de>
7440 PR tree-optimization/53970
7441 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
7443 2012-07-19 Tristan Gingold <gingold@adacore.com>
7444 Richard Henderson <rth@redhat.com>
7446 * opts.c (finish_options): Handle UI_SEH.
7447 * expr.c (build_personality_function): Handle UI_SEH.
7448 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
7449 * coretypes.h (unwind_info_type): Add UI_SEH.
7450 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
7452 (i386_pe_seh_init_sections): Likewise.
7453 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
7454 (TARGET_ASM_INIT_SECTIONS): Define.
7455 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
7456 (i386_except_unwind_info): New function.
7458 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
7459 Chao-ying Fu <fu@mips.com>
7461 * config/mips/mips.opt (mmcu): New option.
7462 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
7463 _mips_mcu when TARGET_MCU.
7464 (ASM_SPEC): Pass mcu options to the assembler.
7465 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
7467 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
7469 * config.gcc (v850-*-rtems*): New target.
7470 * config/v850/rtems.h: New.
7471 * config/v850/t-rtems: New.
7473 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
7475 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
7476 of flags controlling optimization; add -ftree-slsr to list of flags
7477 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
7478 enabled by default at -O2; add -fvect-cost-model to list of flags
7479 enabled by default at -O3; document -fhoist-adjacent-loads and
7481 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
7482 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
7484 * common.opt: Add -ftree-slsr with flag_tree_slsr.
7486 2012-07-18 Jie Zhang <jzhang918@gmail.com>
7487 Julian Brown <julian@codesourcery.com>
7489 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
7490 (arm_size_rtx_costs): Likewise.
7491 (neon_valid_immediate): Add a case for double 0.0.
7493 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
7494 Mark Shinwell <shinwell@codesourcery.com>
7495 Julian Brown <julian@codesourcery.com>
7497 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
7498 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
7499 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
7500 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
7502 * config/arm/arm.md (neon_type): Update comment.
7504 2012-07-18 Richard Guenther <rguenther@suse.de>
7506 PR tree-optimization/53970
7507 * tree.h (contains_packed_reference): Remove.
7508 * expr.c (contains_packed_reference): Likewise.
7509 * tree-vect-data-refs.c (not_size_aligned): New function.
7510 (vector_alignment_reachable_p): Use it.
7511 (vect_supportable_dr_alignment): Likewise.
7513 2012-07-18 Richard Guenther <rguenther@suse.de>
7515 * tree.h (get_object_or_type_alignment): Remove.
7516 * builtins.c (get_object_alignment_2): New function copied from
7517 get_object_alignment_1. Take extra argument to indicate whether
7518 we take the address of EXP. Rework to use type alignment information
7519 if not, and return whether the result is an approximation or not.
7520 (get_object_alignment_1): Wrap around get_object_alignment_2.
7521 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
7522 we take the address.
7523 (get_object_or_type_alignment): Remove.
7524 * expr.c (expand_assignment): Call get_object_alignment.
7525 (expand_expr_real_1): Likewise.
7527 2012-07-18 Nick Clifton <nickc@redhat.com>
7529 * doc/invoke.texi (ARM Options): Document -munaligned-access.
7531 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7533 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
7534 expander. Use arith_reg_dest predicate.
7535 (rotldi3, rotrdi3): Remove constraints in expander.
7536 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
7537 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
7540 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
7543 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
7545 * config/sh/sh.c (sh_option_override): Do not change
7546 flag_finite_math_only. Set TARGET_IEEE to complement of
7547 flag_finite_math_only.
7548 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
7549 of mieee and mno-ieee behavior.
7551 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7553 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
7555 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
7557 * dumpfile.h (TDF_COMMENT): New define.
7558 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
7559 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
7560 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
7561 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
7562 Move to new file cfg-flags.h.
7563 (enum cfg_edge_flags): New enum, using cfg-flags.h.
7564 (EDGE_ALL_FLAGS): Compute value automatically.
7565 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
7566 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
7567 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
7568 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
7569 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
7570 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
7571 (BB_ALL_FLAGS): New, compute value automatically.
7572 (dump_bb_info): Update prototype.
7573 (dump_edge_info): Update prototype.
7574 * cfg-flags.h: New file.
7575 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
7576 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
7577 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
7578 (debug_bb): Update dump_bb call.
7579 (dump_cfg_bb_info): Remove.
7580 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
7581 Adjust verbosity using TDF_* flags. Check that the basic block flags
7582 are within the range of BB_ALL_FLAGS.
7583 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
7584 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
7585 first for consistency with other dump functions.
7586 (dump_bb): Update prototype accordingly.
7587 * cfghooks.c: Include dumpfile.h.
7588 (verify_flow_info): Update dump_edge_info calls.
7589 (dump_bb): Take a flags argument and pass it around.
7590 Use dump_bb_info to dump common information about a basic block.
7591 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
7592 (debug_flow_info): Moved here from cfgrtl.c.
7593 * profile.c (is_edge_inconsistent): Update dump_bb calls.
7594 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
7595 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
7596 print_rtl_slim_with_bb): Remove prototypes.
7597 (dump_insn_slim): Adjust prototype to take a const_rtx.
7598 (print_rtl_with_bb): Adjust prototype.
7599 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
7600 * sched-vis.c (dump_insn_slim): Take a const_rtx.
7601 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
7602 (print_rtl_slim_with_bb): Remove.
7603 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
7604 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
7605 for that. Prototype here near DEBUG_FUNCTION marker.
7606 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
7608 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
7609 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
7610 (remove_bb): Update dump_bb call.
7611 (gimple_debug_bb): Use dump_bb.
7612 (dump_function_to_file): Update gimple_dump_bb call.
7613 (print_loops_bb): Likewise.
7614 * tree-flow.h (gimple_dump_bb): Update prototype.
7615 * gimple-pretty-print.c (dump_bb_header): Rename to
7616 dump_gimple_bb_header. Write to a stream instead of a pretty
7617 printer. Use dump_bb_info to dump basic block info.
7618 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
7619 stream instead of a pretty printer. Use dump_bb_info.
7620 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
7621 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
7622 dump_gimple_bb_footer.
7623 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
7624 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
7625 (print_rtl_with_bb): Take a flags argument and pass it around.
7626 Use dump_insn_slim if TDF_SLIM.
7627 (dump_bb_info): Removed and re-incarnated in cfg.c.
7628 (dump_flow_info): Moved to cfghooks.c.
7629 (debug_flow_info): Moved to cfghooks.c.
7630 * passes.c (execute_function_dump): Unconditionally use
7631 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
7632 * final.c (dump_basic_block_info): Update dump_edge_info calls.
7633 * tree-vrp.c (dump_asserts_for): Likewise.
7634 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
7635 * tree-if-conv.c (if_convertible_bb_p): Don't look at
7636 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
7637 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
7638 for the same reason.
7639 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
7641 2012-07-17 Richard Guenther <rguenther@suse.de>
7643 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
7644 vars here, use create_tmp_reg where appropriate.
7645 (vect_create_addr_base_for_vector_ref): Do not add referenced
7646 vars here, use create_tmp_reg where appropriate.
7647 (vect_create_data_ref_ptr): Likewise.
7648 (vect_create_destination_var): Likewise.
7649 (vect_permute_store_chain): Likewise.
7650 (vect_permute_load_chain): Likewise.
7651 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
7653 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7654 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
7655 (vect_handle_widen_op_by_const): Likewise.
7656 * tree-vect-stmts.c (vect_init_vector): Likewise.
7657 (vectorizable_load): Likewise.
7659 2012-07-17 Tom de Vries <tom@codesourcery.com>
7661 * hwint.c: Fix loop range.
7663 2012-07-17 Tom de Vries <tom@codesourcery.com>
7665 * double-int.h (double_int_popcount): New inline function.
7666 * hwint.c (popcount_hwi): New function.
7667 * hwint.h (popcount_hwi): Declare function. New inline function.
7669 2012-07-17 Richard Henderson <rth@redhat.com>
7671 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
7673 (vectorizable_conversion): Update supportable_widening_operation call.
7674 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
7675 (vect_recog_widen_shift_pattern): Likewise.
7676 * tree-vectorizer.h: Update decl.
7678 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7679 Ulrich Weigand <ulrich.weigand@linaro.org>
7681 * common/config/arm/arm-common.c (arm_option_optimization_table):
7682 Enable -fsched-pressure by default while optimizing.
7683 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
7684 pressure algorithm by default.
7686 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7688 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
7689 (CONST_OK_FOR_I10): Move macro to ...
7690 * config/sh/sh.c: ... here.
7691 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
7694 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
7696 * config/sh/sh.md: Delete mov related define_peephole patterns.
7698 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
7701 * doc/install.texi (Installing GCC): Refer to instructions for
7702 released versions. Fix hyphenation.
7704 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7706 * config/spu/spu.c (targetm): Move to bottom of file.
7707 (spu_attribute_table): Likewise.
7708 (spu_option_override, spu_init_builtins, spu_builtin_decl,
7709 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
7710 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
7711 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
7712 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
7713 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
7714 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
7715 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
7716 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
7717 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
7718 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
7719 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
7720 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
7721 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
7722 spu_encode_section_info, spu_legitimize_address,
7723 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
7724 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
7725 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
7726 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
7727 spu_section_type_flags, spu_select_section, spu_unique_section,
7728 spu_trampoline_init, spu_conditional_register_usage,
7729 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
7730 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
7731 spu_setup_incoming_varargs): Remove prototypes.
7732 (spu_legitimize_address): Add "static" to definition.
7734 2012-07-16 Jakub Jelinek <jakub@redhat.com>
7736 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
7738 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
7740 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
7741 before calling gsi_stmt.
7743 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
7746 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
7748 * config/i386/i386.md (stack_protect_set): Disable the pattern
7749 for Android since Android libc (bionic) does not provide random
7750 value for stack protection guard at gs:0x14. Guard value
7751 will be provided from external symbol (default implementation).
7752 (stack_protect_set_<mode>): Likewise.
7753 (stack_protect_test): Likewise.
7754 (stack_protect_test_<mode>): Likewise.
7756 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
7760 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
7763 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
7765 * opts.c (default_option): Add -fvect-cost-model to default options
7768 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7770 * graphite-clast-to-gimple.c, graphite-dependences.c,
7771 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
7772 for pass TODO flags.
7773 * Makefile.in: Fix dependencies.
7775 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7777 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
7778 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
7780 * function.c (stack_protect_epilogue): Use expand_call to expand
7781 targetm.stack_protect_fail.
7782 * stmt.c (expand_expr_stmt): Remove now-unused function.
7783 * tree.h (expand_expr_stmt): Remove prototype.
7784 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
7785 hook must return a CALL_EXPR.
7786 * doc/tm.texi: Regenerate.
7788 * emit-rtl.c (emit_label_before): Do not allow the same label
7789 to be emitted twice.
7790 (emit_label_after): Likewise.
7791 (emit_label): Likewise.
7793 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7794 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
7795 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
7796 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
7798 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
7800 * system.h (dump_file): Do not define.
7801 * tree-pass.h: Include dumpfile.h, which is a new file containing...
7802 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
7803 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
7804 dump_flag_name, dump_file, dump_flags, dump_file_name,
7805 get_dump_file_info, struct dump_file_info): all of this, moved to...
7806 * dumpfile.h: Here, new file.
7807 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
7808 (dump_stmt): Remove prototype for C++ specific function.
7809 (dump_enumerated_decls): Move prototype from here...
7810 * tree-flow.h (dump_enumerated_decls): ... to here.
7811 (get_ref_base_and_extent) Move prototype from here ...
7812 * tree.h (get_ref_base_and_extent) ... to here.
7813 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
7814 gimple-pretty-print.h is enough. Do not include tree-dump.h,
7815 include timevar.h and dumpfile.h instead.
7816 (struct numbered_tree_d, compare_decls_by_uid,
7817 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
7818 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
7819 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
7820 Do not include timevar.h.
7821 * tree.c: Do not include timevar.h.
7822 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
7824 (dump_cfg_stats): Use current_function_name.
7825 (gimple_cfg2vcg): Likewise.
7826 (dump_function_to_file): Likewise.
7827 * df-scan.c: Do not include tree-pass.h and timevar.h.
7829 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
7830 use print_current_pass.
7831 * df-problems.c: Include dumpfile.h.
7832 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
7833 leads to errors in the code not selected.
7834 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
7835 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
7836 * lcm.c: Include dumpfile.h.
7837 Remove obsolete include of insn-attr.h.
7838 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
7839 missing probability notes.
7840 * stmt.c: Include dumpfile.h.
7841 (emit_case_decision_tree): Re-enable printing expand details only
7843 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
7844 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
7845 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
7846 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
7847 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
7848 function.c, fwprop.c, gcse.c, gimple-fold.c,
7849 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
7850 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
7851 graphite-dependences.c, graphite-interchange.c,
7852 graphite-optimize-isl.c, graphite-poly.c,
7853 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
7854 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
7855 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
7856 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
7857 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
7858 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
7859 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
7860 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
7861 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
7862 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
7863 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
7864 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
7865 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
7866 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
7867 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
7868 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
7869 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
7870 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
7871 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
7872 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
7873 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
7874 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
7875 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
7876 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
7877 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
7878 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
7879 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
7880 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
7881 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
7882 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
7883 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
7884 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
7885 tree-ssa-uncprop.c, tree-ssa-uninit.c,
7886 tree-switch-conversion.c, tree-tailcall.c,
7887 tree-vect-data-refs.c, tree-vect-loop.c,
7888 tree-vect-loop-manip.c, tree-vectorizer.c,
7889 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
7890 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
7891 only if needed. If tree-pass.h is included, do not include timevar.h
7892 and dumpfile.h. If tree-pass.h is not included but dump_file, or
7893 dump_flags, or the TDF_* flags are used, include dumpfile.h.
7894 If gimple-pretty-print.h is included, don't include
7895 tree-pretty-print.h. Remove assorted unnecessary includes.
7897 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
7898 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
7899 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
7901 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
7902 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
7903 spu/t-spu-elf: Fix dependencies.
7905 2012-07-16 Dehao Chen <dehao@google.com>
7908 2012-07-10 Dehao Chen <dehao@google.com>
7910 * tree.h (phi_arg_d): New field.
7911 * tree-flow-inline.h (gimple_phi_arg_block): New function.
7912 (gimple_phi_arg_block_from_edge): New function.
7913 (gimple_phi_arg_set_block): New function.
7914 (gimple_phi_arg_has_block): New function.
7915 (redirect_edge_var_map_block): New function.
7916 * tree-flow.h (_edge_var_map): New field.
7917 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
7918 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
7919 redirect_edge_var_map_add.
7920 * tree-outof-ssa.c (_elim_graph): New field.
7921 (insert_partition_copy_on_edge): New parameter.
7922 (insert_value_copy_on_edge): New parameter.
7923 (insert_rtx_to_part_on_edge): New parameter.
7924 (insert_part_to_rtx_on_edge): New parameter.
7925 (elim_graph_add_edge): New parameter.
7926 (elim_graph_remove_succ_edge): New parameter.
7927 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
7928 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
7929 (new_elim_graph): Add block debug info.
7930 (clear_elim_graph): Likewise.
7931 (delete_elim_graph): Likewise.
7932 (elim_graph_add_node): Likewise.
7933 (elim_graph_add_edge): Likewise.
7934 (elim_graph_remove_succ_edge): Likewise.
7935 (eliminate_build): Likewise.
7936 (elim_forward): Likewise.
7937 (elim_unvisited_predecessor): Likewise.
7938 (elim_backward): Likewise.
7939 (elim_create): Likewise.
7940 (eliminate_phi): Likewise.
7941 (insert_backedge_copies): Likewise.
7942 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
7944 (rewrite_add_phi_arguments): Likewise.
7945 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
7946 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
7947 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
7948 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
7949 * tree-ssa-loop-manip.c (create_iv): Likewise.
7950 (add_exit_phis_edge): Likewise.
7951 (split_loop_exit_edge): Likewise.
7952 (copy_phi_node_args): Likewise.
7953 (tree_transform_and_unroll_loop): Likewise.
7954 * value-prof.c (gimple_ic): Likewise.
7955 (gimple_stringop_fixed_value): Likewise.
7956 * tree-tailcall.c (add_successor_phi_arg): Likewise.
7957 (eliminate_tail_call): Likewise.
7958 (create_tailcall_accumulator): Likewise.
7959 (tree_optimize_tail_calls_1): Likewise.
7960 * tree-phinodes.c (add_phi_arg): Likewise.
7961 (make_phi_node): Likewise.
7962 (resize_phi_node): Likewise.
7963 (remove_phi_arg_num): Likewise.
7964 * omp-low.c (expand_parallel_call): Likewise.
7965 (expand_omp_for_static_chunk): Likewise.
7966 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
7968 (slpeel_update_phi_nodes_for_guard1): Likewise.
7969 (slpeel_update_phi_nodes_for_guard2): Likewise.
7970 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
7971 (set_prologue_iterations): Likewise.
7972 (slpeel_tree_peel_loop_to_edge): Likewise.
7973 (vect_loop_versioning): Likewise.
7974 * tree-parloops.c (create_phi_for_local_result): Likewise.
7975 (transform_to_exit_first_loop): Likewise.
7976 (create_parallel_loop): Likewise.
7977 * ipa-split.c (split_function): Likewise.
7978 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7979 (vect_create_epilog_for_reduction): Likewise.
7980 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
7981 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
7982 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
7983 (cond_if_else_store_replacement_1): Likewise.
7984 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7985 (remove_forwarder_block_with_phi): Likewise.
7986 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
7987 * tree-predcom.c (initialize_root_vars): Likewise.
7988 (initialize_root_vars_lm): Likewise.
7989 * sese.c (sese_add_exit_phis_edge): Likewise.
7990 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7991 * tree-ssa.c (flush_pending_stmts): Likewise.
7992 (redirect_edge_var_map_add): Likewise.
7993 (ssa_redirect_edge): Likewise.
7994 * gimple-streamer-in.c (input_phi): Likewise.
7995 * tree-vect-stmts.c (vectorizable_load): Likewise.
7996 * tree-inline.c (copy_phis_for_bb): Likewise.
7997 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
7998 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
7999 * tree-cfg.c (reinstall_phi_args): Likewise.
8000 (gimple_make_forwarder_block): Likewise.
8001 (add_phi_args_after_copy_edge): Likewise.
8002 (gimple_duplicate_sese_tail): Likewise.
8004 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
8006 * config/i386/i386.md (stack_protect_set): Disable the pattern
8007 for Android since Android libc (bionic) does not provide random
8008 value for stack protection guard at gs:0x14. Guard value
8009 will be provided from external symbol (default implementation).
8010 (stack_protect_set_<mode>): Likewise.
8011 (stack_protect_test): Likewise.
8012 (stack_protect_test_<mode>): Likewise.
8014 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
8016 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
8017 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
8018 CONSTANT_P and cris_legitimate_address_p.
8019 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
8020 (cris_preferred_reload_class): Don't return GENERAL_REGS as
8021 preferred to MOF_SRP_REGS.
8023 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
8024 of library functions for basic atomic compare-and-swap.
8025 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
8026 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
8027 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
8028 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
8029 ("atomic_compare_and_swap<mode>")
8030 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
8031 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
8032 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
8033 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
8034 (atomic_op_op_pred): Ditto.
8035 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
8036 reflect the change to include %2 in expansion. All callers changed.
8037 (qm3): New mode_attr.
8038 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
8039 as predicate for operand 2.
8040 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
8041 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
8042 constraint for operand 2.
8043 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
8044 nonmemory_operand for operand 3.
8045 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
8046 exclude memory. Improve emitted sync code for v10 and v32. Use
8047 <qm3> instead of <m> for size designator for cmp.
8048 ("atomic_compare_and_swap<mode>"): Change predicate to
8049 nonmemory_operand for operand 3. Add FIXME.
8050 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
8051 constraints for operand 3 to exclude memory.
8052 ("atomic_fetch_<atomic_op_name><mode>")
8053 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
8054 calls on result of call to need_atomic_barrier_p.
8056 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
8058 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
8060 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
8061 and mtlo. Adjust move_type->type mapping.
8062 (may_clobber_hilo): Split mthilo into mthi and mtlo.
8063 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
8064 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
8065 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
8066 instead of mthilo and mfhilo.
8067 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
8068 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
8069 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
8070 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
8071 Use mflo instead of mfhilo.
8072 * config/mips/10000.md (r10k_arith): Split mthilo.
8073 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
8074 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
8075 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
8076 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
8078 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
8079 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
8081 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
8082 * config/mips/5400.md (ir_vr54_hilo): Likewise.
8083 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
8084 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
8085 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
8086 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
8087 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
8088 * config/mips/generic.md (generic_hilo): Likewise.
8089 * config/mips/loongson2ef.md (ls2_alu): Likewise.
8090 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
8091 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
8092 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
8093 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
8094 * config/mips/xlr.md (xlr_hilo): Likewise.
8096 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
8097 Sandra Loosemore <sandra@codesourcery.com>
8099 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
8101 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
8103 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
8106 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8108 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
8110 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
8113 * config/spu/spu.c (spu_init_cost): Mark static.
8114 (spu_add_stmt_cost): Likewise.
8115 (spu_finish_cost): Likewise.
8116 (spu_destroy_cost_data): Likewise.
8117 * config/i386/i386.c (ix86_init_cost): Mark static.
8118 (ix86_add_stmt_cost): Likewise.
8119 (ix86_finish_cost): Likewise.
8120 (ix86_destroy_cost_data): Likewise.
8121 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
8122 (rs6000_add_stmt_cost): Likewise.
8123 (rs6000_finish_cost): Likewise.
8124 (rs6000_destroy_cost_data): Likewise.
8126 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
8128 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
8129 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
8130 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
8132 * alloc-pool.h (pool_alloc): Likewise.
8134 * final.c (final): Do not loop to find max_uid.
8136 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
8138 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
8139 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
8141 2012-07-13 Richard Guenther <rguenther@suse.de>
8143 PR tree-optimization/53907
8144 * tree-ssa-forwprop.c (associate_pointerplus): New function.
8145 (ssa_forward_propagate_and_combine): Call it.
8147 2012-07-13 Richard Guenther <rguenther@suse.de>
8149 PR tree-optimization/53922
8150 * tree-vrp.c (value_inside_range): Change prototype to take
8151 min/max instead of value-range.
8152 (range_includes_zero_p): Likewise. Return the result from
8154 (extract_range_from_binary_expr_1): Adjust to handle dont-know
8155 return value from range_includes_zero_p.
8156 (extract_range_from_unary_expr_1): Likewise.
8157 (compare_range_with_value): Likewise.
8158 (vrp_meet_1): Likewise.
8160 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
8162 * doc/tm.texi: Regenerate.
8163 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
8164 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8165 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8166 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8167 * targhooks.c (default_init_cost): New function.
8168 (default_add_stmt_cost): Likewise.
8169 (default_finish_cost): Likewise.
8170 (default_destroy_cost_data): Likewise.
8171 * targhooks.h (default_init_cost): New decl.
8172 (default_add_stmt_cost): Likewise.
8173 (default_finish_cost): Likewise.
8174 (default_destroy_cost_data): Likewise.
8175 * target.def (init_cost): New DEFHOOK.
8176 (add_stmt_cost): Likewise.
8177 (finish_cost): Likewise.
8178 (destroy_cost_data): Likewise.
8179 * target.h (struct _stmt_vec_info): New extern decl.
8180 (stmt_vectype): Likewise.
8181 (stmt_in_inner_loop_p): Likewise.
8182 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
8183 (stmt_vector_for_cost): New VEC/typedef.
8184 (add_stmt_info_to_vec): New function.
8185 (struct _slp_tree): Remove cost.inside_of_loop field.
8186 (struct _slp_instance): Remove cost.inside_of_loop field; add
8187 stmt_cost_vec field.
8188 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
8189 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
8190 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
8191 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
8192 (struct _loop_vec_info): Add target_cost_data field.
8193 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
8194 (struct _bb_vec_info): Add target_cost_data field.
8195 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
8196 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
8197 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
8198 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
8199 (init_cost): New function.
8200 (add_stmt_cost): Likewise.
8201 (finish_cost): Likewise.
8202 (destroy_cost_data): Likewise.
8203 (vect_model_simple_cost): Change parameter list.
8204 (vect_model_store_cost): Likewise.
8205 (vect_model_load_cost): Likewise.
8206 (record_stmt_cost): New extern decl.
8207 (vect_get_load_cost): Change parameter list.
8208 (vect_get_store_cost): Likewise.
8209 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
8210 (destroy_loop_vec_info): Call destroy_cost_data.
8211 (vect_estimate_min_profitable_iters): Remove old calculation of
8212 inside costs; call finish_cost instead.
8213 (vect_model_reduction_cost): Call add_stmt_cost instead of old
8214 inside-costs calculation.
8215 (vect_model_induction_cost): Likewise.
8216 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
8217 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
8218 and vect_get_store_cost to obtain the value to return.
8219 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
8220 vect_get_data_access_cost and store it in the minimum peeling
8222 (vect_peeling_hash_choose_best_peeling): Change the parameter list
8223 to add a (stmt_vector_for_cost *) output parameter, and set its value.
8224 (vect_enhance_data_refs_alignment): Ignore the new return value from
8225 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
8226 vect_peeling_hash_choose_best_peeling and pass its contents to the
8228 * tree-vect-stmts.c (stmt_vectype): New function.
8229 (stmt_in_inner_loop_p): Likewise.
8230 (record_stmt_cost): Likewise.
8231 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
8232 record_stmt_cost instead of old calculation; don't call
8233 stmt_vinfo_set_inside_of_loop_cost.
8234 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
8235 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
8236 (vect_model_store_cost): Add stmt_cost_vec parameter; call
8237 record_stmt_cost instead of old calculation; add stmt_cost_vec
8238 parameter to vect_get_store_cost call; don't call
8239 stmt_vinfo_set_inside_of_loop_cost.
8240 (vect_get_store_cost): Add stmt_cost_vec parameter; call
8241 record_stmt_cost instead of old calculation.
8242 (vect_model_load_cost): Add stmt_cost_vec parameter; call
8243 record_stmt_cost instead of old calculation; add stmt_cost_vec
8244 parameter to vect_get_load_cost call; don't call
8245 stmt_vinfo_set_inside_of_loop_cost.
8246 (vect_get_load_cost): Add stmt_cost_vec parameter; call
8247 record_stmt_cost instead of old calculation.
8248 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
8249 (vectorizable_conversion): Likewise.
8250 (vectorizable_assignment): Likewise.
8251 (vectorizable_shift): Likewise.
8252 (vectorizable_operation): Likewise.
8253 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
8254 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
8255 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
8256 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
8257 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8258 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8259 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8260 (spu_init_cost): New function.
8261 (spu_add_stmt_cost): Likewise.
8262 (spu_finish_cost): Likewise.
8263 (spu_destroy_cost_data): Likewise.
8264 * config/i386/i386.c (ix86_init_cost): New function.
8265 (ix86_add_stmt_cost): Likewise.
8266 (ix86_finish_cost): Likewise.
8267 (ix86_destroy_cost_data): Likewise.
8268 (TARGET_VECTORIZE_INIT_COST): New macro def.
8269 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8270 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8271 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8272 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
8273 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
8274 (TARGET_VECTORIZE_FINISH_COST): Likewise.
8275 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
8276 (rs6000_init_cost): New function.
8277 (rs6000_add_stmt_cost): Likewise.
8278 (rs6000_finish_cost): Likewise.
8279 (rs6000_destroy_cost_data): Likewise.
8280 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
8281 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
8282 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
8283 stmt_cost_vec parameter to vect_model_store_cost and
8284 vect_model_simple_cost calls.
8285 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
8286 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
8287 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
8288 calculating cost more than once for loads; remove inside_cost
8289 parameter from recursive vect_build_slp_tree calls; call
8290 record_stmt_cost instead of old calculation.
8291 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
8292 the instance; free it on premature exit; remove inside_cost parameter
8293 from vect_build_slp_tree call; add stmt_cost_vec parameter to
8294 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8295 (new_bb_vec_info): Call init_cost.
8296 (destroy_bb_vec_info): Call destroy_cost_data.
8297 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
8298 statement recorded with an SLP instance; call finish_cost instead of
8299 the old calculation.
8300 (vect_update_slp_costs_according_to_vf): Record statement costs from
8301 SLP instances, multiplying by the appropriate number of copies; don't
8302 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
8304 2012-07-13 Richard Guenther <rguenther@suse.de>
8307 * builtins.c (get_pointer_alignment_1): Handle constant
8310 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
8311 Steven Bosscher <steven@gcc.gnu.org>
8312 Bernd Schmidt <bernds@codesourcery.com>
8314 PR rtl-optimization/53908
8315 * df-problems.c (can_move_insns_across): When doing
8316 memory-reference book-keeping, handle call insns.
8318 2012-07-13 Richard Guenther <rguenther@suse.de>
8320 * gimple.c (gimple_types_compatible_p_1): Remove redundant
8321 type attribute comparisons.
8322 (gimple_canonical_types_compatible_p): Likewise.
8324 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
8326 PR rtl-optimization/53176
8327 * rtlanal.c (rtx_cost): Adjust default cost for X with a
8328 UNITS_PER_WORD factor for all X according to the size of
8329 its mode, not just for SUBREGs with untieable modes.
8330 Handle SET. Use factor * factor for MULT, DIV, UDIV,
8333 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
8335 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
8336 QImode and HImode splitters. Use ix86_comparison_operator.
8337 Explicitly match FLAGS_REG.
8338 (DFmode cmove splitter): Explicitly match FLAGS_REG.
8340 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8342 * expr.h (can_move_by_pieces): Move prototype from here ...
8343 * tree.h (can_move_by_pieces): ... to here.
8344 * optabs.h (set_widening_optab_handler): Use XCNEW.
8345 * gimplify.c: Do not include expr.h.
8347 * toplev.c: Do not include dwarf2out.h.
8348 * config/ia64/ia64.c: Likewise.
8349 * config/sparc/sparc.c: Likewise.
8350 * config/sparc/t-sparc (sparc.o): Fix dependencies.
8352 * Makefile.in (toplev.o): Fix dependencies
8353 (c-family/c-gimplify.o): Likewise.
8354 (c-family/c-common.o): Likewise.
8356 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8358 * basic-block.h (struct edge_def): Use basic_block instead of
8360 * cfgloop.h (struct loop_exit, struct loop): Likewise.
8361 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
8362 instead of union tree_node *.
8363 * rtl.h (union rtunion_def, emit_insn_before_noloc,
8364 emit_insn_after_noloc, add_insn_before, add_insn_after,
8365 debug_bb_slim): Likewise.
8366 * tree-inline.h (struct copy_body_data): Likewise.
8367 * sched-rgn.c (dump_region_dot): Likewise.
8368 * gimple.h (struct gimple_statement_base, gimple_set_bb,
8369 gsi_move_to_bb_end): Likewise.
8370 * sched-vis.c (debug_bb_slim): Likewise.
8371 (debug_bb_n_slim): Likewise.
8372 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
8373 (mn10300_block_contains_call):
8375 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
8378 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
8381 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
8383 * doc/extend.texi (Namespace Association): Alter cautionary text.
8385 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
8388 * config/sh/sh.md: Remove displacement addresssing related splits.
8390 2012-07-10 Xinliang David Li <davidxl@google.com>
8392 * doc/invoke.texi: New option documented.
8393 * flag-types.h: New enum type.
8394 * gimplify.c (gimplify_bind_expr): Control
8395 clobber generation with new option.
8396 (gimplify_target_expr): Ditto.
8397 * common.opt: New option.
8399 2012-07-10 Julian Brown <julian@codesourcery.com>
8401 * config/arm/arm.md (movsi): Don't split symbol refs here.
8402 (define_split): New.
8404 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
8407 * config/m68k/m68k.c (m68k_epilogue_uses): New.
8408 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
8409 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
8411 2012-07-10 Richard Henderson <rth@redhat.com>
8413 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
8414 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
8415 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
8416 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
8417 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
8418 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
8419 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
8420 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
8421 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
8422 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
8423 (bdesc_args): Remove entries to match.
8424 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
8425 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8426 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8427 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
8428 (rs6000_builtin_mul_widen_odd): Remove.
8429 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8430 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8431 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
8432 (spu_builtin_mul_widen_odd): Remove.
8433 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
8434 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
8435 * doc/tm.texi.in: Don't document the removed hooks.
8437 * tree-vect-stmts.c (supportable_widening_operation): Expand
8438 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
8440 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
8441 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
8442 * optabs.c (can_mult_highpart_p): New.
8443 (expand_mult_highpart): New.
8444 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
8445 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
8446 by pieces if can_mult_highpart_p.
8447 (expand_vector_divmod): Use can_mult_highpart_p and always
8448 generate MULT_HIGHPART_EXPR.
8449 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
8450 * tree-vect-stmts.c (vectorizable_operation): Likewise.
8452 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
8453 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
8454 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
8455 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
8456 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
8457 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
8458 * config/spu/spu-builtins.def: Update pattern names to match.
8460 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
8461 from altivec_vmuleub.
8462 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
8463 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
8464 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
8465 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
8466 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
8467 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
8468 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
8469 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
8471 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
8473 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
8474 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
8475 (mulv4si3): Remove XOP test shadowed by SSE4 test.
8476 * config/i386/i386.c (bdesc_args): Update pattern names.
8477 (ix86_expand_sse2_mulvxdi3): Likewise.
8478 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
8479 shadowed by SSE4 test.
8481 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
8482 * cfgexpand.c (expand_debug_expr): Handle them.
8483 * expr.c (expand_expr_real_2): Likewise.
8484 * fold-const.c (fold_binary_loc): Likewise.
8485 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
8486 * optabs.c (optab_for_tree_code): Likewise.
8487 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
8488 * tree-inline.c (estimate_operator_cost): Likewise.
8489 * tree-pretty-print.c (dump_generic_node): Likewise.
8490 * tree.c (commutative_tree_code): Likewise.
8491 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
8492 Handle type change before looking up optab.
8493 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
8494 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
8495 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
8496 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
8497 * genopinit.c (optabs): Initialize them.
8498 * doc/md.texi: Document them.
8500 2012-07-10 Dehao Chen <dehao@google.com>
8502 * tree.h (phi_arg_d): New field.
8503 * tree-flow-inline.h (gimple_phi_arg_block): New function.
8504 (gimple_phi_arg_block_from_edge): New function.
8505 (gimple_phi_arg_set_block): New function.
8506 (gimple_phi_arg_has_block): New function.
8507 (redirect_edge_var_map_block): New function.
8508 * tree-flow.h (_edge_var_map): New field.
8509 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
8510 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
8511 redirect_edge_var_map_add.
8512 * tree-outof-ssa.c (_elim_graph): New field.
8513 (insert_partition_copy_on_edge): New parameter.
8514 (insert_value_copy_on_edge): New parameter.
8515 (insert_rtx_to_part_on_edge): New parameter.
8516 (insert_part_to_rtx_on_edge): New parameter.
8517 (elim_graph_add_edge): New parameter.
8518 (elim_graph_remove_succ_edge): New parameter.
8519 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
8520 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
8521 (new_elim_graph): Add block debug info.
8522 (clear_elim_graph): Likewise.
8523 (delete_elim_graph): Likewise.
8524 (elim_graph_add_node): Likewise.
8525 (elim_graph_add_edge): Likewise.
8526 (elim_graph_remove_succ_edge): Likewise.
8527 (eliminate_build): Likewise.
8528 (elim_forward): Likewise.
8529 (elim_unvisited_predecessor): Likewise.
8530 (elim_backward): Likewise.
8531 (elim_create): Likewise.
8532 (eliminate_phi): Likewise.
8533 (insert_backedge_copies): Likewise.
8534 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
8536 (rewrite_add_phi_arguments): Likewise.
8537 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
8538 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
8539 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
8540 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
8541 * tree-ssa-loop-manip.c (create_iv): Likewise.
8542 (add_exit_phis_edge): Likewise.
8543 (split_loop_exit_edge): Likewise.
8544 (copy_phi_node_args): Likewise.
8545 (tree_transform_and_unroll_loop): Likewise.
8546 * value-prof.c (gimple_ic): Likewise.
8547 (gimple_stringop_fixed_value): Likewise.
8548 * tree-tailcall.c (add_successor_phi_arg): Likewise.
8549 (eliminate_tail_call): Likewise.
8550 (create_tailcall_accumulator): Likewise.
8551 (tree_optimize_tail_calls_1): Likewise.
8552 * tree-phinodes.c (add_phi_arg): Likewise.
8553 (make_phi_node): Likewise.
8554 (resize_phi_node): Likewise.
8555 (remove_phi_arg_num): Likewise.
8556 * omp-low.c (expand_parallel_call): Likewise.
8557 (expand_omp_for_static_chunk): Likewise.
8558 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
8560 (slpeel_update_phi_nodes_for_guard1): Likewise.
8561 (slpeel_update_phi_nodes_for_guard2): Likewise.
8562 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8563 (set_prologue_iterations): Likewise.
8564 (slpeel_tree_peel_loop_to_edge): Likewise.
8565 (vect_loop_versioning): Likewise.
8566 * tree-parloops.c (create_phi_for_local_result): Likewise.
8567 (transform_to_exit_first_loop): Likewise.
8568 (create_parallel_loop): Likewise.
8569 * ipa-split.c (split_function): Likewise.
8570 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
8571 (vect_create_epilog_for_reduction): Likewise.
8572 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8573 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
8574 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8575 (cond_if_else_store_replacement_1): Likewise.
8576 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8577 (remove_forwarder_block_with_phi): Likewise.
8578 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
8579 * tree-predcom.c (initialize_root_vars): Likewise.
8580 (initialize_root_vars_lm): Likewise.
8581 * sese.c (sese_add_exit_phis_edge): Likewise.
8582 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
8583 * tree-ssa.c (flush_pending_stmts): Likewise.
8584 (redirect_edge_var_map_add): Likewise.
8585 (ssa_redirect_edge): Likewise.
8586 * gimple-streamer-in.c (input_phi): Likewise.
8587 * tree-vect-stmts.c (vectorizable_load): Likewise.
8588 * tree-inline.c (copy_phis_for_bb): Likewise.
8589 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8590 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
8591 * tree-cfg.c (reinstall_phi_args): Likewise.
8592 (gimple_make_forwarder_block): Likewise.
8593 (add_phi_args_after_copy_edge): Likewise.
8594 (gimple_duplicate_sese_tail): Likewise.
8596 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
8599 * config/sh/sh.c (sequence_insn_p): New function.
8600 (find_barrier, sh_insn_length_adjustment): Use it.
8602 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8605 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
8607 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
8608 SUBTARGET_FOLD_BUILTIN.
8609 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
8610 SUBTARGET_FOLD_BUILTIN.
8612 2012-07-09 Iain Sandoe <iain@codesourcery.com>
8614 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
8615 runtime exceptions model setting from here ...
8616 * config/darwin.c (darwin_override_options): ... to here.
8618 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8620 PR tree-optimization/53887
8621 * tree-cfg.c (group_case_labels_stmt): Make non-static.
8622 * tree-flow.h (group_case_labels_stmt): Add prototype.
8623 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
8624 to pre-process every switch.
8626 2012-07-09 Jason Merrill <jason@redhat.com>
8629 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
8630 (type_hash_eq): Likewise.
8632 2012-07-09 Tom de Vries <tom@codesourcery.com>
8633 Richard Guenther <rguenther@suse.de>
8635 * tree-ssa-ccp.c (optimize_unreachable): New function.
8636 (execute_fold_all_builtins): Use optimize_unreachable to optimize
8637 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
8639 2012-07-09 Richard Guenther <rguenther@suse.de>
8642 * graphite-optimize-isl.c: Make sure CU is not empty.
8644 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
8646 * gensupport.c (init_rtx_reader_args_cb): Start counting code
8647 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
8648 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
8649 the LAST_INSN_CODE marker at the end.
8650 * genoutput.c (nothing): New static struct data.
8651 (idata): Initialize to ¬hing.
8652 (idata_end): Initialize to ¬hing.next.
8653 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
8655 * genpeep.c (insn_code_number): Remove global variable.
8656 (gen_peephole): Take it as an argument instead.
8657 (main): Take insn_code_number from read_md_rtx.
8658 * optabs.h: Revert r161809:
8659 (optab_handlers): Change type of insn_code back to insn_code.
8660 (optab_handler, widening_optab_handler, set_optab_handler,
8661 set_widening_optab_handler, convert_optab_handler,
8662 set_convert_optab_handler, direct_optab_handler,
8663 set_direct_optab_handler): Remove int casts.
8664 Revert to treating the insn_code field as "insn_code".
8666 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8668 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
8669 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
8670 * config/sh/sh-protos.h: Declare it.
8672 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8674 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
8675 (dump_fixup_graph): Use current_function_name.
8676 (adjust_cfg_counts): Likewise.
8677 * ira-conflicts.c: Do not include tree.h.
8678 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
8680 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
8683 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
8685 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8687 * basic-block.h: Re-group most prototypes per file.
8688 (struct edge_list): Remove num_blocks field.
8689 (dump_bb_info): Adjust prototypes.
8690 (dump_reg_info): Move prototype to regs.h.
8691 * function.h: Do not include tree.h.
8692 Include vec.h, vecir.h, input.h and machmode.h to compensate.
8693 (function_name): New prototype.
8694 * gimple.h: Include tree.h to compensate for basic-block.h change.
8695 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
8696 * regs.h (dump_reg_info): Prototype here.
8697 * regset.h: Adjust file reference in comment.
8698 (debug_regset): Remove prototype.
8699 * rtl.h: Include flags.h for flag_var_tracking_assignments.
8700 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
8701 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
8702 (dump_reg_info, dump_flow_info): Remove prototypes.
8703 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
8704 to here, the only user. Make static.
8705 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
8706 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
8707 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
8708 tree-pass.h, cfgloop.h, and tree-flow.h.
8709 Include basic-block.h, the first header I'd expect to be included.
8710 (reg_obstack): Move to df-core.c.
8711 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
8712 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
8713 (redirect_edge_succ_nodup): Move to cfghooks.c.
8714 (dump_regset, debug_regset): Move to df-core.c.
8715 (dump_bb_info): Move to cfgrtl.c.
8716 (dump_reg_info): Move to regstat.c.
8717 (dump_flow_info): Move to cfgrtl.c.
8718 (debug_flow_info): Likewise.
8719 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
8720 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
8721 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
8722 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8723 could_fall_through): Move to cfgrtl.c.
8724 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
8725 (create_edge_list): Do not set edge_list's removed num_blocks.
8726 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
8727 (flow_nodes_print): Remove.
8728 (flow_edge_list_print): Remove.
8729 (inverted_post_order_compute): Use FOR_ALL_BB.
8730 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
8731 Do not call dump_reg_info.
8732 (debug_flow_info): Moved from cfg.c
8733 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
8734 to avoid looking at TDF_* flags from tree-pass.h.
8735 (flow_active_insn_p, forwarder_block_p, can_fallthru,
8736 could_fall_through): Moved from cfganal.c.
8737 (print_rtl_with_bb): Adjust dump_bb_info calls.
8738 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
8739 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
8740 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
8741 * cselib.c: Include tree.h with a FIXME.
8742 * df-core.c (reg_obstack): Moved from cfg.c.
8743 (dump_regset): Likewise.
8744 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
8745 * final.c (compute_alignments): Call dump_reg_info before
8747 * function.c (function_name): New function.
8748 (current_function_name): Use it.
8749 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
8751 * ira-conflicts.c: Include tree.h with a note.
8752 * regstat.c (dump_reg_info): Moved here from cfg.c.
8753 * loop-init.c: Include regs.h instead of hard-reg-set.h.
8754 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
8755 (rtl_loop_done): Likewise.
8756 * mcf.c: Include tree.h before langhooks.h.
8757 * predict.c (maybe_hot_count_p): Assert we have cfun.
8758 (probably_never_executed_bb_p): Likewise.
8759 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
8760 instead of dump_flow_info.
8761 * sched-deps.c: Include tree.h with a FIXME.
8762 (call_may_noreturn_p): Add FIXME note why this function has to
8763 look at function decls instead of function decl flags.
8764 * sched-vis.c: Include tree.h with a FIXME.
8765 (print_rtl_slim): Adjust dump_bb_info uses.
8766 * statistics.c (statistics_fini_pass_2): Use current_function_name
8767 to avoid including tree.h.
8768 (statistics_counter_event): Use function_name for the same reason.
8769 (statistics_histogram_event): Likewise.
8770 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
8771 instead of dump_flow_info.
8772 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
8773 before dump_flow_info.
8774 * doc/cfg.texi: Update CFG documentation.
8775 * Makefile.in (RTL_H): Depend on FLAGS_H.
8776 (GIMPLE_H): Depend on TREE_H.
8777 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
8778 but no longer on TREE_H.
8779 (C_COMMON_H): Depend on TREE_H.
8780 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
8781 sched-deps.o, sched-vis.o): Fixup dependencies.
8783 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8785 * alias.h: Do not include coretypes.h in header files.
8786 * cppbuiltin.h: Likewise.
8787 * double-int.h: Likewise.
8788 * gimple-fold.h: Likewise.
8789 * flags.h: Likewise.
8790 * tree-ssa-alias.h: Likewise.
8791 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
8792 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
8793 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
8795 (ALIAS_H): Do not depend on coretypes.h.
8796 (FLAGS_H): Likewise.
8797 (realmpfr.o): Depend on coretypes.h.
8799 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8801 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
8802 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
8804 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
8806 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
8807 (TARGET_FPA): Delete definition.
8808 (TARGET_MAVERICK): Likewise.
8809 (TARGET_FPA_EMU2): Likewise.
8810 (arm_fp_model): Remove FPA and Maverick models.
8811 (arm_arch_cirrus): Delete declaration.
8812 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
8813 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
8814 (CALL_USED_REGISTERS): Likewise.
8815 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
8816 (FIRST_VFP_REGNUM): Renumbered.
8817 (D7_VFP_REGNUM): Chain definition.
8818 (LAST_LO_VFP_REGNUM): Likewise.
8819 (FIRST_HI_VFP_REGNUM): Likewise.
8820 (LAST_HI_VFP_REGNUM): Likewise.
8821 (FIRST_IWMMXT_GR_REGNUM): Likewise.
8822 (LAST_IWMMXT_GR_REGNUM): Likewise.
8823 (FIRST_IWMMXT_REGNUM): Likewise.
8824 (LAST_IWMMXT_REGNUM): Likewise.
8825 (FRAME_POINTER_REGNUM): Renumbered.
8826 (ARG_POINTER_REGNUM): Renumbered.
8827 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
8828 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
8829 (HARD_REGNO_REGNUM): Remove FPA support.
8830 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
8831 (reg_class): Likewise.
8832 (REG_CLASS_NAMES): Likewise.
8833 (REG_CLASS_CONTENTS): Likewise.
8834 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
8835 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
8836 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
8837 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
8838 Reorganize. Use AAPCS preferred names.
8839 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
8841 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
8842 * arm.c (FL_CIRRUS): Delete definition.
8843 (arm_arch_cirrus): Delete variable.
8844 (arm_float_words_big_endian): Delete function.
8845 (cirrus_memory_offset): Delete function.
8846 (output_mov_long_double_fpa_from_arm): Delete function.
8847 (output_mov_long_double_arm_from_fpa): Delete function.
8848 (output_mov_double_fpa_from_arm): Delete function.
8849 (output_mov_double_arm_from_fpa): Delete function.
8850 (emit_sfm): Delete function.
8851 (maybe_get_arm_condition_code): Update comment.
8852 (arm_file_start): Always use softvfp for softfloat systems.
8853 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
8854 (arm_option_override): Remove FPA and Maverick support. Always
8855 default to vfp as the fallback FPU format.
8856 (use_return_insn): Remove FPA support.
8857 (arm_get_frame_offsets): Likewise.
8858 (arm_save_coproc_regs): Likewise.
8859 (arm_canonicalize_comparison): Remove Maverick support.
8860 (arm_select_cc_mode): Likewise.
8861 (arm_gen_compare_reg): Likewise.
8862 (arm_print_operand): Likewise.
8863 (arm_libcall_value_1): Remove FPA and Maverick support.
8864 (arm_function_value_regno_p): Likewise.
8865 (arm_apply_result_size): Likewise.
8866 (arm_legitimate_index_p): Likewise.
8867 (thumb2_legitimate_index_p): Likewise.
8868 (legitimize_reload_address): Likewise.
8869 (arm_register_move_cost): Likewise.
8870 (arm_hard_regno_mode_ok): Likewise.
8871 (arm_regno_class): Likewise.
8872 (arm_dbx_register_number): Likewise.
8873 (arm_emit_unwind_sequence): Likewise.
8874 (arm_conditional_register_usage): Likewise.
8875 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
8876 (cirrus_memory_offset): Likewise.
8877 (output_move_long_double_fpa_from_arm): Likewise.
8878 (output_move_long_double_arm_from_fpa): Likewise.
8879 (output_move_double_fpa_from_arm): Likewise.
8880 (output_move_double_arm_from_fpa): Likewise.
8881 (arm_float_words_big_endian): Likewise.
8882 * arm.md (CC_REGNUM): Renumbered.
8883 (VFPCC_REGNUM): Moved here. Renumbered.
8884 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
8885 (attr fpu): Remove FPA and Maverick support.
8886 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
8887 * arm-cores.def (ep9312): Remove Maverick support.
8888 * arm-arches.def (ep9312): Delete architecture.
8889 * arm-tables.opt: Regenerated.
8891 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
8893 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
8895 PR tree-optimization/53881
8896 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
8897 comparing labels to establish uniqueness of a switch case target,
8898 use the CFG instead.
8900 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
8902 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
8903 due to negative shift amount.
8905 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
8907 Fix configure test for "stack protector support in target C library".
8908 * configure.ac (test_prefix, test_exec_prefix): Move setting from
8909 inside sysroot handling to before and outside it.
8910 * configure: Regenerate.
8912 2012-07-06 Kai Tietz <ktietz@redhat.com>
8915 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
8916 as "/mingw/include".
8918 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
8921 * var-tracking.c (vt_add_function_parameter): Convert
8922 internal_arg_pointer into arg_pointer-based address even
8925 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
8927 PR rtl-optimization/53827
8930 * alias.c (memrefs_conflict_p): Adjust offset and size by the
8931 same amount for alignment ANDs.
8933 2012-07-06 Tom de Vries <tom@codesourcery.com>
8935 PR tree-optimization/51879
8936 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
8937 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
8938 (visit_use): Also call visit_reference_op_call for calls with a vdef.
8940 2012-07-06 Tom de Vries <tom@codesourcery.com>
8942 PR tree-optimization/52009
8943 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
8944 value numbers of gimple_vdef.
8945 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
8947 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
8948 (vn_reference_insert): Add and handle vdef parameter.
8949 (visit_reference_op_load): Add argument to vn_reference_insert call.
8950 (visit_reference_op_store): Find value number of vdef of store. Insert
8951 value number of vdef of store.
8953 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8955 * config/i386/i386.md (simple lea to add peephole): Also transform
8956 RTXes where second PLUS operand matches output.
8958 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8960 * config/i386/i386.c (construct_plt_address): Make static.
8961 * config/i386/i386-protos.h (construct_plt_address): Remove.
8963 2012-07-06 Nick Clifton <nickc@redhat.com>
8965 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
8966 default_encode_section_info.
8968 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
8971 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
8972 emit PIC sequence for fnaddr symbol reference in advance.
8974 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
8977 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8979 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8980 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8981 cgraph_function_possibly_inlined_p.
8982 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8983 (process_scope_var): Do not emit concrete instances of abstracted
8984 nested functions from here.
8985 (gen_decl_die): Emit the abstract instance if the function is possibly
8986 abstracted and not only possibly inlined.
8987 (dwarf2out_finish): Find the first non-abstract parent instance and
8988 attach concrete instances on the limbo list to it.
8990 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8991 Julian Brown <julian@codesourcery.com>
8995 * config/arm/neon-gen.ml (return_by_ptr): Delete.
8996 (print_function): Handle empty strings.
8997 (return): Delete use of return_by_ptr.
8998 (mask_shape_for_shuffle): New function.
8999 (mask_elems): Likewise.
9000 (shuffle_fn): Likewise.
9001 (params): Simplify and remove use of return_by_ptr.
9002 (get_shuffle): New function.
9003 (print_variant): Update.
9004 * config/arm/neon.ml (rev_elems): New function.
9005 (permute_range): Likewise.
9006 (zip_range): Likewise.
9007 (uzip_range): Likewise.
9008 (trn_range): Likewise.
9009 (zip_elems): Likewise.
9010 (uzip_elems): Likewise.
9011 (trn_elems): Likewise.
9012 (features): New enumeration Use_shuffle. Delete ReturnPtr.
9015 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
9016 * config/arm/arm_neon.h: Regenerate.
9018 2012-07-05 Richard Guenther <rguenther@suse.de>
9020 * tree-pretty-print.c (dump_generic_node): Properly test
9021 the result of exact_log2.
9023 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9025 * config/s390/s390-protos.h (s390_expand_movmem)
9026 (s390_expand_cmpmem): Add return value.
9027 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
9028 Return FALSE to use the library function in some cases.
9029 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
9032 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9034 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
9036 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
9038 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
9039 * stmt.c (dump_case_nodes): New.
9040 (expand_case): Split out code generation parts into new functions.
9041 (expand_switch_as_decision_tree_p): Split out from expand_case.
9042 (emit_case_decision_tree): Likewise.
9043 (emit_case_dispatch_table): Likewise.
9045 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9047 * config/arm/iterators.md (SDF): New mode iterator.
9048 (V_if_elem): Add support for SF and DF modes.
9050 (F_constraint): New mode iterator attribute.
9051 (F_fma_type): Likewise.
9052 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
9053 (*fmsub<SDF:mode>4): Likewise.
9054 (*fmnsub<SDF:mode>4): Likewise.
9055 (*fmnadd<SDF:mode>4): Likewise.
9057 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
9059 * expmed.c (expand_mult): Initialize coeff and is_neg.
9061 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
9063 * config/sh/predicates.md (zero_extend_operand): New predicate.
9064 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
9065 zero_extend_operand predicate.
9066 (zero_extendqisi2): Likewise.
9068 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
9071 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
9072 to not call cgraph_propagate_frequency if something was changed.
9074 2012-07-04 Richard Guenther <rguenther@suse.de>
9077 * gimple-fold.c (get_base_constructor): Do not return an
9078 error_mark_node DECL_INITIAL.
9080 2012-07-04 Richard Guenther <rguenther@suse.de>
9082 PR tree-optimization/53844
9083 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
9084 the loop virtual PHI.
9086 2012-07-04 Richard Guenther <rguenther@suse.de>
9088 PR tree-optimization/53849
9089 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
9090 for duplicated locals. Use add_referenced_var_1 to avoid
9091 pushing/popping cfun.
9093 2012-07-04 Kai Tietz <ktietz@redhat.com>
9095 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
9096 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
9098 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
9099 as i386_pe_reloc_rw_mask.
9101 2012-07-04 Richard Guenther <rguenther@suse.de>
9103 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
9104 as in free_lang_data_in_type.
9106 2012-07-04 Tobias Grosser <tobias@grosser.es>
9107 Michael Matz <matz@suse.de>
9109 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
9110 (graphite-optimize-isl.o): Add dependencies.
9111 * common.opt (floop-nest-optimize): New flag.
9112 * doc/invoke.texi (floop-nest-optimize): Document.
9113 * graphite-dependences.c (compute_deps): Export.
9114 * graphite-poly.h (compute_deps): Declare.
9115 * graphite-optimize-isl.c: New file.
9116 * graphite-poly.c (apply_poly_transforms): Run the loop
9118 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
9119 if -floop-nest-optimize is enabled.
9121 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
9123 * config/sh/predicates.md (logical_and_operand): New predicate.
9124 * config/sh/constraints.md (Jmb, Jmw): New constraints.
9125 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
9126 of 0xFFFF constant. Use logical_and_operand predicate and
9127 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
9128 (*andsi3_compact): Make it an insn_and_split. Use
9129 logical_and_operand predicate. Add Jmb,Jmw alternatives.
9131 2012-07-03 Jason Merrill <jason@redhat.com>
9134 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
9136 2012-07-03 Nick Clifton <nickc@redhat.com>
9138 * config/mep/mep.c (mep_reorg_regmove): Use
9139 next_nonnote_non_debug_insn to advance to the next insn. Do not
9140 expect delete_insn to return an rtx.
9142 2012-07-03 Richard Guenther <rguenther@suse.de>
9144 * doc/install.texi (CLooG): Clarify how CLooG needs to be
9145 configured and that it needs to be built against ISL 0.10.
9147 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9149 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
9150 code model string in the error message.
9152 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9155 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
9156 sibcall_insn_operand. Move it to a temporary register if not.
9158 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
9161 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
9164 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
9166 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
9168 2012-07-03 Roland McGrath <mcgrathr@google.com>
9170 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
9171 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
9172 * configure: Regenerated.
9173 * config/i386/i386.md (simple_return_internal_long): Use %;
9174 (ctz<mode>2): Likewise.
9177 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
9180 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
9182 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
9183 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
9184 gen_branch_true and gen_branch_false.
9185 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
9187 (branch_true, branch_false): Use t_reg_operand predicate.
9188 (*branch_true, *branch_false): Delete.
9189 (movt): Use t_reg_operand predicate.
9190 (*negnegt): Use negt_reg_operand predicate and fold little and big
9192 (*movtt): Use t_reg_operand and fold little and big endian variants.
9195 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
9197 * stmt.c (emit_case_bit_tests): Remove.
9198 (expand_case): Remove expand_switch_using_bit_tests_p code.
9199 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
9200 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
9201 (lshift_cheap_p): Likewise.
9202 (expand_switch_using_bit_tests_p): Likewise.
9203 (struct case_bit_test): Likewise.
9204 (case_bit_test_cmp): Likewise.
9205 (emit_case_bit_tests): New implementation for GIMPLE.
9206 (gen_inbound_check): Do not release post-dominator info here.
9207 (process_switch): Reorder code. Expand as bit tests if it
9209 (do_switchconv): Release post-dominator info here if something changed.
9210 (struct gimple_opt_pass): Verify more.
9211 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
9213 2012-07-02 Martin Jambor <mjambor@suse.cz>
9216 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
9217 dynamic type change check.
9219 2012-07-02 Richard Guenther <rguenther@suse.de>
9220 Michael Matz <matz@suse.de>
9221 Tobias Grosser <tobias@grosser.es>
9222 Sebastian Pop <sebpop@gmail.com>
9224 * Makefile.in: Remove PPL flags in favor of ISL ones.
9225 (BACKENDLIBS): Remove PPL libs.
9226 (INCLUDES): Remove PPL includes in favor of ISL ones.
9227 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
9228 graphite-cloog-compat.h dependencies.
9229 (graphite-dependences.o): Likewise.
9230 (graphite-poly.o): Likewise.
9231 * configure.ac: Declare ISL vars instead of PPL ones.
9232 * configure: Regenerated.
9233 * doc/install.texi: Replace PPL requirement documentation with ISL one.
9234 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
9235 * graphite-clast-to-gimple.c: Likewise.
9236 * graphite-dependences.c: Likewise.
9237 * graphite-interchange.c: Likewise.
9238 * graphite-poly.h: Likewise.
9239 * graphite-poly.c: Likewise.
9240 * graphite-sese-to-poly.c: Likewise.
9241 * graphite.c: Likewise.
9242 * graphite-scop-detection.c: Re-arrange includes.
9243 * graphite-cloog-util.c: Remove.
9244 * graphite-cloog-util.h: Likewise.
9245 * graphite-ppl.h: Likewise.
9246 * graphite-ppl.c: Likewise.
9247 * graphite-dependences.h: Likewise.
9249 2012-07-02 Richard Guenther <rguenther@suse.de>
9251 Merge from graphite branch
9252 2011-07-21 Tobias Grosser <tobias@grosser.es>
9254 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
9255 Remove graphite-cloog-util.h.
9256 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
9257 build_iv_mapping, translate_clast_user, translate_clast,
9258 free_scattering, initialize_cloog_names, build_cloog_prog,
9259 create_params_index): Do not use old compatibility functions.
9260 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
9261 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
9262 compatibility functions.
9263 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
9265 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
9266 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
9268 * graphite-cloog-compat.h: Remove.
9270 2011-08-09 Tobias Grosser <tobias@grosser.es>
9272 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
9273 of the string, no just a reference.
9274 (clast_name_index): Add a new field, that specifies if we need to free
9276 (free_clast_name_index): If necessary, free the name string.
9277 (clast_name_index_elt_info): Calculate the hash based on the string
9278 content, not the memory location it is stored in.
9279 (clast_name_to_level): Specify that we do not need to free the name.
9280 (clast_name_to_index): Dito.
9281 (clast_name_to_lb_ub): Dito.
9282 (eq_clast_name_indexes): Compare the strings, not their base pointers.
9283 (free_scattering): Removed.
9284 (initialize_cloog_names): Renamed to add_names_to_union_domain().
9285 (add_names_to_union_domain): Changed to work on a union_domain,
9286 instead of a CloogNames structure.
9287 (build_cloog_prog): Removed.
9288 (build_cloog_union_domain): New.
9289 (generate_cloog_input): New.
9290 (scop_to_clast): Use CloogInput instead of CloogProgram.
9291 (print_generated_program): Adapt to new scop_to_clast() and do not
9292 print the CloogProgram any more.
9293 (create_params_index): Removed, functionality integrated in
9294 add_names_to_union_domain().
9295 (gloog): Adapt to new scop_to_clast().
9296 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
9298 2012-01-11 Tobias Grosser <tobias@grosser.es>
9300 * graphite-clast-to-gimple.c (clast_name_to_index,
9301 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
9302 (clast_to_gcc_expression): Add clast_expr_name as a new
9303 case. Do not assume a clast_expr_term points always to a
9305 (type_for_clast_term): Do not assume a clast_expr_term points always to
9307 (type_for_clast_name): New.
9308 (type_for_clast_expr): Add clast_expr_name as a new case.
9310 2011-08-03 Sebastian Pop <sebpop@gmail.com>
9312 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
9313 new_Cloog_Scattering_from_ppl_Polyhedron,
9314 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
9316 2012-07-02 Jakub Jelinek <jakub@redhat.com>
9318 PR tree-optimization/53645
9319 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
9320 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
9322 2012-07-01 Wei Guozhi <carrot@google.com>
9325 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
9326 * config/arm/arm.c (const_ok_for_dimode_op): New function.
9327 * config/arm/constraints.md (Dd): New constraint.
9328 * config/arm/predicates.md (arm_adddi_operand): New predicate.
9329 * config/arm/arm.md (adddi3): Extend it to handle constants.
9330 (arm_adddi3): Likewise.
9331 (addsi3_carryin_<optab>): Extend it to handle sbc case.
9332 (addsi3_carryin_alt2_<optab>): Likewise.
9333 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
9335 2012-06-30 Nathan Sidwell <nathan@acm.org>
9337 * coverage.c (bbg_file_stamp): New.
9338 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
9339 (build_info): Write bbg_file_stamp.
9340 (coverage_init): Initialize bbg_file_stamp. Read counts file
9341 before writing graph header.
9342 (coverage_finish): Don't unlink the data file if we can generate a
9344 * tree.h (crc32_unsigned): Declare.
9345 * tree.c (crc32_unsigned_bits): New, broken out of ...
9346 (crc32_byte): ... here. Use it.
9347 (crc32_unsigned): New.
9349 2012-06-29 Cary Coutant <ccoutant@google.com>
9351 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
9352 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
9353 (gen_variable_die): Likewise.
9354 (gen_namespace_die): Likewise.
9356 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
9358 * tree-eh.c (lower_try_finally_switch): Really put the location of the
9359 last statement of the finally block onto the switch.
9361 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
9364 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
9367 2012-06-29 Sterling Augustine <saugustine@google.com>
9369 * dwarf2out.c (add_pubname): Add comment.
9370 (add_pubtype): Fix indentation.
9371 (gen_enumeration_type_die): Likewise.
9373 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9375 * tree-vect-generic.c (expand_vector_divmod): For even/odd
9376 widening multiply, put even always as first argument to VEC_PERM_EXPR.
9378 2012-06-29 Richard Henderson <rth@redhat.com>
9380 * tree-vect-generic.c: Include target.h.
9381 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
9382 * Makefile.in (tree-vect-generic.o): Update.
9384 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9386 * configure.ac: Remove special gtfiles case for C.
9387 * configure: Regenerate.
9388 * Makefile.in: Remove C front-end hooks and build hooks that
9389 will be picked up from c/Make-lang.in now.
9390 Add tree-mudflap to C_COMMON_OBJS.
9391 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
9392 * config/vms/vms.c: Look for c-tree.h in c/.
9393 * doc/gty.texi: Remove reference to c-config-lang.in.
9394 * doc/sourcebuild.texi: Document the c/ subdirectory.
9396 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9398 * system.h (CASE_USE_BIT_TESTS): Poison.
9399 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
9400 (expand_switch_using_bit_tests_p): ...here.
9401 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
9402 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
9404 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
9406 * system.h (IFCVT_EXTRA_FIELDS): Poison.
9407 (IFCVT_INIT_EXTRA_FIELDS): Poison.
9408 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
9409 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
9410 IFCVT_INIT_EXTRA_FIELDS.
9411 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
9412 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
9414 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
9415 frv_ifcvt_machdep_init.
9416 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
9417 Remove documentation.
9418 (IFCVT_MACHDEP_INIT): Document.
9419 * doc/tm.texi: Regenerate.
9421 2012-06-29 Nick Clifton <nickc@redhat.com>
9423 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
9425 2012-06-29 Jakub Jelinek <jakub@redhat.com>
9427 * tree-vect-stmts.c (vectorizable_operation): Check both
9428 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
9429 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
9431 2012-06-28 Richard Henderson <rth@redhat.com>
9433 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
9435 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9437 PR tree-optimization/51581
9438 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
9439 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
9440 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
9441 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
9442 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
9443 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
9445 PR tree-optimization/53645
9446 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
9447 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
9450 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
9453 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
9454 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
9455 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
9456 avr_hard_regno_call_part_clobbered.
9458 2012-06-28 Richard Guenther <rguenther@suse.de>
9461 * expr.c (expand_expr_real_1): Verify if the type is complete
9462 before inspecting its size.
9464 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
9466 * doc/include/gpl.texi: Remove.
9467 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
9469 2012-06-28 Jakub Jelinek <jakub@redhat.com>
9471 PR tree-optimization/53645
9472 * tree-vect-generic.c (add_rshift): New function.
9473 (expand_vector_divmod): New function.
9474 (expand_vector_operation): Use it for vector integer
9475 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
9476 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
9477 unused lguup variable with dummy_int.
9479 2012-06-28 OLivier Hainque <hainque@adacore.com>
9481 * expr.c (convert_move): Latch mem integer inputs into a
9482 register before expanding a multi-instructions sequence.
9484 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9485 Uros Bizjak <ubizjak@gmail.com>
9486 Jakub Jelinek <jakub@redhat.com>
9490 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
9491 (vt_finalize): ... here instead, if needed.
9493 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
9498 * dce.c (word_dce_process_block): Check whether inserting debug
9499 temps are needed even for needed insns.
9500 (dce_process_block): Likewise.
9501 * df-problems.c (dead_debug_add): Add comment about multi-regs.
9502 (dead_debug_insert_temp): Likewise. Don't subreg when we're
9503 setting fewer regs than a multi-reg requires.
9505 2012-06-27 Richard Henderson <rth@redhat.com>
9507 * config/alpha/alpha.c (alpha_dimode_u): New.
9508 (alpha_init_builtins): Initialize it, and use it.
9509 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
9510 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
9511 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
9512 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
9513 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
9514 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
9515 (alpha_fold_builtin_ctpop): Likewise.
9516 (alpha_fold_builtin_umulh): Remove.
9517 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
9518 typo in MAX_ARGS check.
9520 2012-06-27 Richard Henderson <rth@redhat.com>
9522 * tree.def (MULT_HIGHPART_EXPR): New.
9523 * cfgexpand.c (expand_debug_expr): Ignore it.
9524 * expr.c (expand_expr_real_2): Handle it.
9525 * fold-const.c (int_const_binop_1): Likewise.
9526 * optabs.c (optab_for_tree_code): Likewise.
9527 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
9528 * tree-inline.c (estimate_operator_cost): Likewise.
9529 * tree-pretty-print.c (dump_generic_node): Likewise.
9530 (op_code_prio, op_symbol_code): Likewise.
9531 * tree.c (commutative_tree_code): Likewise. Also handle
9532 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
9534 2012-06-27 Richard Henderson <rth@redhat.com>
9537 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
9538 in 2012-06-23 change. Adjust two other DImode tests as well.
9540 2012-06-27 Nick Clifton <nickc@redhat.com>
9542 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
9545 2012-06-27 Richard Guenther <rguenther@suse.de>
9548 * tree-chrec.c (chrec_convert_1): Represent truncation to
9549 a type with undefined overflow as truncation to an unsigned
9550 type converted to the type with undefined overflow.
9551 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
9552 the scalar evolution of a truncated widened operation avoid
9553 looking at the non-existing evolution of the widened operation
9556 2012-06-27 Richard Guenther <rguenther@suse.de>
9558 PR tree-optimization/53774
9559 * tree-ssa-reassoc.c (get_rank): All default defs have
9561 (init_reassoc): Precompute rank for all SSA default defs.
9563 2012-06-27 Nick Clifton <nickc@redhat.com>
9565 * config/rx/rx.md (simple_return): Use the simple_return rtx.
9567 2012-06-26 Richard Henderson <rth@redhat.com>
9569 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
9570 and don't fall thru from standard_80387_constant_p to the memory
9573 2012-06-26 Richard Henderson <rth@redhat.com>
9575 * config/i386/i386.c (bdesc_args): Update. Change
9576 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
9577 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
9578 (ix86_builtin_mul_widen_even): Use it.
9579 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
9580 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
9581 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
9583 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
9584 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
9585 (vec_widen_smult_even_v4si): New.
9587 2012-06-26 Richard Henderson <rth@redhat.com>
9589 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
9590 to expander; move guts to ...
9591 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
9592 highparts before shifting up.
9593 * config/i386/i386-protos.h: Update.
9595 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9597 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
9598 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
9599 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
9601 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
9603 * var-tracking.c (vt_add_function_parameter): Use a preserved
9604 VALUE for the MEM address of an incoming parameter.
9606 2012-06-26 Sterling Augustine <saugustine@google.com>
9608 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
9609 (prune_unused_types): Likewise.
9611 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9613 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9614 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
9615 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
9616 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
9617 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
9618 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
9619 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
9620 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
9621 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
9623 * doc/tm.texi: Regenerate.
9624 * doc/cpp.texi: Make example for #error generic.
9625 * config/frv/frv.h: Fix example text to match tm.texi.
9627 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
9629 * tree-pass.h (pass_strength_reduction): New decl.
9630 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
9631 (finalize_costs): Likewise.
9632 * timevar.def (TV_TREE_SLSR): New timevar.
9633 * gimple-ssa-strength-reduction.c: New.
9634 * tree-flow.h (initialize_costs): New decl.
9635 (finalize_costs): Likewise.
9636 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
9637 * passes.c (init_optimization_passes): Add pass_strength_reduction.
9639 2012-06-26 Matt Turner <mattst88@gmail.com>
9641 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
9642 (__builtin_arm_tinsrh): Likewise.
9643 (__builtin_arm_tinsrw): Likewise.
9644 (__builtin_arm_wsadb): Add missing v2si parameter.
9645 (__builtin_arm_wsadh): Likewise.
9646 (__builtin_arm_getwcx): Delete.
9647 (__builtin_arm_setwcx): Delete.
9648 (__builtin_arm_getwcgr0): Add.
9649 (__builtin_arm_getwcgr1): Add.
9650 (__builtin_arm_getwcgr2): Add.
9651 (__builtin_arm_getwcgr3): Add.
9652 (__builtin_arm_setwcgr0): Add.
9653 (__builtin_arm_setwcgr1): Add.
9654 (__builtin_arm_setwcgr2): Add.
9655 (__builtin_arm_setwcgr3): Add.
9657 2012-06-26 Richard Guenther <rguenther@suse.de>
9660 2012-06-21 Richard Guenther <rguenther@suse.de>
9662 * tree-inline.c (estimate_num_insns): Estimate call cost for
9665 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9668 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
9669 * doc/tm.texi: Regenerate.
9671 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
9674 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
9675 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
9676 * doc/tm.texi.in: Remove documentation for unused target macros
9677 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9678 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9679 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9680 TARGET_NARROW_VOLATILE_BITFIELDS.
9681 Document that MD_HANDLE_UNWABI is a macro in libgcc.
9682 * doc/tm.texi: Regenerate.
9683 * system.h: Poison target macros
9684 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
9685 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
9686 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
9687 TARGET_NARROW_VOLATILE_BITFIELDS
9689 2012-06-26 Jan Hubicka <jh@suse.cz>
9692 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
9695 2012-06-26 Dehao Chen <dehao@google.com>
9697 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
9698 source location is consistant with the call stmt.
9700 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9702 PR tree-optimization/53729
9703 PR tree-optimization/53636
9704 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
9705 vect_verify_datarefs_alignment until after statements have
9706 been marked as relevant/irrelevant.
9707 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
9708 Skip irrelevant statements.
9709 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
9710 instead of STMT_VINFO_RELEVANT.
9711 (vect_get_data_access_cost): Do not check for supportable
9712 alignment before calling vect_get_load_cost/vect_get_store_cost.
9713 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
9714 handling unsupported alignment.
9715 (vect_get_load_cost): Likewise.
9717 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9719 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
9720 Do not define JMP_BUF_SIZE.
9722 2012-06-26 Jakub Jelinek <jakub@redhat.com>
9724 PR tree-optimization/53748
9725 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
9726 if arg0/arg1 have integral or pointer types.
9728 2012-06-25 Richard Henderson <rth@redhat.com>
9730 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
9731 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
9732 (sdot_prodv4si): New; handle only XOP.
9734 2012-06-25 Richard Henderson <rth@redhat.com>
9736 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
9737 (V2UDI_FUNC_V4USI_V4USI): New.
9738 (V4UDI_FUNC_V8USI_V8USI): New.
9739 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
9740 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
9741 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
9742 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
9743 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
9744 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
9745 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
9746 (bdesc_args): Add them.
9747 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
9748 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
9749 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
9750 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
9751 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
9753 2012-06-25 Richard Henderson <rth@redhat.com>
9755 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
9757 2012-06-25 Richard Henderson <rth@redhat.com>
9759 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
9761 (ix86_expand_vec_interleave): New.
9762 (ix86_expand_mul_widen_evenodd): New.
9763 (ix86_expand_mul_widen_hilo): New.
9764 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
9765 * config/i386/i386.md (u_bool) New code attr.
9766 * config/i386/predicates.md
9767 (nonimmediate_or_const_vector_operand): Remove.
9768 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
9769 both AVX and SSE4_1.
9770 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
9771 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
9772 (vec_widen<s>mult_hi_v8si): Remove.
9773 (vec_widen<s>mult_lo_v8si): Remove.
9774 (vec_widen_smult_hi_v4si): Remove.
9775 (vec_widen_smult_lo_v4si): Remove.
9776 (vec_widen_umult_hi_v4si): Remove.
9777 (vec_widen_umult_lo_v4si): Remove.
9778 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
9779 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
9780 * config/i386/i386-protos.h: Update.
9782 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
9784 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
9785 (neon_vld1_dup): Restrict to VQ operands.
9786 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
9788 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
9789 James Greenhalgh <james.greenhalgh@arm.com>
9791 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
9792 (TARGET_FMA): New macro.
9793 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
9794 (TARGET_ARM_ARCH): Likewise.
9795 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
9796 (TARGET_V6M, TARGET_V7M): Likewise.
9797 (TARGET_ARM_ARCH_PROFILE): Likewise.
9798 (TARGET_ARM_FEATURE_LDREX): Likewise.
9799 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
9800 (ARM_MIN_ENUM_SIZE): Likewise.
9801 * config/arm/arm.c (arm_file_start): Refactor appropriately.
9802 (base_architecture): New enumeration.
9803 (arm_base_arch): New global variable.
9804 (processors): Add field base_arch.
9805 (ARM_ARCH, ARM_CORE): Adjust accordingly.
9806 (arm_option_override): Add initialization of arm_base_arch.
9807 * doc/cpp.texi (system-specific predefined macros.): Change.
9809 2012-06-25 Jakub Jelinek <jakub@redhat.com>
9812 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
9813 of x x x in the vmovlps load alternative.
9815 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
9818 * df.h (dead_debug_add): Remove third argument.
9819 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
9820 REG that we want to replace instead.
9821 (dead_debug_insert_temp): Use the REGNO of the reg that we want
9822 to replace instead of DF_REF_REGNO. Require there to always be
9823 at least one such use. Check for cases where the same location
9824 has more than df_ref associated with it.
9825 (df_note_bb_compute): Remove third dead_debug_add argument.
9826 * dce.c (word_dce_process_block): Likewise.
9828 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
9830 * config/v850/v850.c: Remove redundant extern declarations for
9831 last_assemble_variable_decl and size_directive_output.
9833 * doc/tm.texi.in: Document JMP_BUF_SIZE.
9834 * doc/tm.texi: Regenerate.
9835 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
9836 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
9837 * config/stormy16/stormy16.h: Likewise.
9839 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
9841 * doc/sourcebuild.texi: Add missing subdirectories.
9843 2012-06-25 Tristan Gingold <gingold@adacore.com>
9845 * config/i386/i386.h: Fix typo.
9847 2012-06-25 Tristan Gingold <gingold@adacore.com>
9849 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
9850 (seh_cfa_adjust_cfa): ... that function.
9851 (seh_emit_stackalloc): Do not emit out of range values.
9852 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
9853 UNSPEC_DEF_CFA constants.
9854 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
9855 * config/i386/i386.c (ix86_frame_pointer_required): Required
9856 for very large frames on SEH target.
9857 (ix86_compute_frame_layout): Save area is before frame pointer
9858 on SEH target. Handle very large frames.
9859 (ix86_expand_prologue): Likewise.
9861 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9863 * output.h: (current_function_is_leaf,
9864 current_function_sp_is_unchanging,
9865 current_function_uses_only_leaf_regs): Remove.
9866 * function.c (current_function_is_leaf,
9867 current_function_sp_is_unchanging,
9868 current_function_uses_only_leaf_regs): Remove.
9869 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
9870 instead of current_function_uses_only_leaf_regs.
9871 * function.h (struct rtl_data): New fields sp_is_unchanging,
9872 is_leaf, uses_only_leaf_regs.
9873 * resource.c (init_resource_info): Replace current_function_is_leaf,
9874 current_function_sp_is_unchanging, and
9875 current_function_uses_only_leaf_regs with new crtl fields.
9876 * sdbout.c (sdbout_symbol): Likewise.
9877 * df-core.c (rest_of_handle_df_initialize): Likewise.
9878 * ira.c (ira): Likewise.
9879 * final.c (final_start_function): Likewise.
9880 * reorg.c (fill_simple_delay_slots): Likewise.
9881 * regrename.c (check_new_reg_p): Likewise.
9882 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
9883 (notice_stack_pointer_modification): Likewise.
9884 * dbxout.c (dbxout_symbol): Likewise.
9885 (dbxout_parms): Likewise.
9886 * sel-sched.c (init_regs_for_mode): Likewise.
9887 * dwarf2out.c (dbx_reg_number): Likewise.
9888 (multiple_reg_loc_descriptor): Likewise.
9889 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
9890 (gen_pop): Likewise.
9891 (ix86_select_alt_pic_regnum): Likewise.
9892 (ix86_compute_frame_layout): Likewise.
9893 (ix86_finalize_stack_realign_flags): Likewise.
9894 (ix86_expand_epilogue): Likewise.
9895 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
9896 * config/h8300/h8300.c (byte_reg): Likewise.
9897 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
9898 (c6x_save_reg): Likewise.
9899 (c6x_compute_frame_layout): Likewise.
9900 * config/pa/pa.c (pa_compute_frame_size): Likewise.
9901 (pa_output_function_prologue): Likewise.
9902 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
9903 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
9904 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
9905 (sparc_expand_prologue): Likewise.
9906 (sparc_flat_expand_prologue): Likewise.
9907 (sparc_asm_function_prologue): Likewise.
9908 (sparc_output_mi_thunk): Likewise.
9909 (sparc_frame_pointer_required): Likewise.
9910 * config/epiphany/epiphany.c (epiphany_compute_function_type):
9912 (epiphany_compute_frame_size): Likewise.
9913 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
9914 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
9915 (cris_frame_pointer_required): Likewise.
9916 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
9917 (tilepro_current_function_is_leaf): Likewise.
9918 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
9919 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
9920 * config/ia64/ia64.c (find_gr_spill): Likewise.
9921 (ia64_compute_frame_size): Likewise.
9922 (ia64_can_eliminate): Likewise.
9923 (ia64_initial_elimination_offset): Likewise.
9924 * config/m68k/m68k.c (m68k_save_reg): Likewise.
9925 (m68k_expand_epilogue): Likewise.
9926 * config/rx/rx.c (rx_get_stack_layout): Likewise.
9927 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
9928 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
9930 (picochip_output_frame_debug): Likewise.
9931 * config/sh/sh.c (sh_media_register_for_return): Likewise.
9932 (sh_allocate_initial_value): Likewise.
9933 (sh_output_mi_thunk): Likewise.
9934 * config/microblaze/microblaze.c (microblaze_must_save_register):
9936 (compute_frame_size): Likewise.
9937 (microblaze_initial_elimination_offset): Likewise.
9938 (microblaze_expand_prologue): Likewise.
9939 (microblaze_expand_epilogue): Likewise.
9940 * config/frv/frv.c (frv_expand_epilogue): Likewise.
9941 (frv_frame_pointer_required): Likewise.
9942 * config/spu/spu.c (get_pic_reg): Likewise.
9943 (direct_return): Likewise.
9944 (spu_expand_prologue): Likewise.
9945 (spu_expand_epilogue): Likewise.
9946 (spu_initial_elimination_offset): Likewise.
9947 * config/mips/mips.c (mips_global_pointer): Likewise.
9948 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9949 (mips_compute_frame_info): Likewise.
9950 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
9951 (mep_reload_pointer): Likewise.
9952 * config/rl78/rl78.c (need_to_save): Likewise.
9953 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
9954 * config/score/score.c (score_compute_frame_size): Likewise.
9955 (score_function_prologue): Likewise.
9956 * config/bfin/bfin.c (must_save_p): Likewise.
9957 (expand_prologue_reg_save): Likewise.
9958 (expand_epilogue_reg_restore): Likewise.
9959 (bfin_frame_pointer_required): Likewise.
9960 (n_regs_saved_by_prologue): Likewise.
9961 (add_to_reg): Likewise.
9962 (expand_interrupt_handler_prologue): Likewise.
9963 (expand_interrupt_handler_epilogue): Likewise.
9964 (bfin_expand_prologue): Likewise.
9965 * config/avr/avr.c (avr_regs_to_save): Likewise.
9966 (avr_prologue_setup_frame): Likewise.
9967 (expand_epilogue): Likewise.
9968 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
9969 (s390_register_info): Likewise.
9970 (s390_frame_info): Likewise.
9971 (s390_init_frame_layout): Likewise.
9972 (s390_emit_prologue): Likewise.
9975 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
9977 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
9978 * vmsdbgout: Do not undefine it if defined.
9979 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
9980 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
9981 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
9983 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
9985 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
9987 2012-06-23 Richard Henderson <rth@redhat.com>
9990 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
9991 V*QImode shifts and multiply.
9992 (ix86_expand_vecop_qihi): Support shifts.
9993 * config/i386/i386.md (any_shift): New code iterator.
9994 * config/i386/sse.md (ashlv16qi3): Merge ...
9995 (<any_shiftrt>v16qi3): ... into ...
9996 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
9997 to support SSE and AVX.
9999 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
10000 parameter into src and dest.
10001 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
10002 (vec_unpacks_hi_<V124_AVX2>): Likewise.
10003 (vec_unpacku_lo_<V124_AVX2>): Likewise.
10004 (vec_unpacks_lo_<V124_AVX2>): Likewise.
10005 * config/i386/i386-protos.h: Update.
10007 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
10008 pure expander; move expansion code ...
10009 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
10010 * config/i386/i386-protos.h: Update.
10012 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
10014 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
10015 (popcntb<mode>2): Add attribute type popcnt.
10016 (popcntd<mode>2): Ditto.
10017 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
10018 * config/rs6000/power5.md (define_insn_reservation): Ditto.
10019 * config/rs6000/power7.md (define_insn_reservation): Ditto.
10020 * config/rs6000/476.md (define_insn_reservation): Ditto.
10021 * config/rs6000/power6.md (define_insn_reservation): New
10022 reservation for popcnt instructions.
10024 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
10026 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
10028 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
10031 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
10033 * config/i386/i386.c (ix86_option_override_internal): Allow
10034 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
10036 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
10037 if SSE is disabled.
10039 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
10041 * double-int.c (double_int_multiple_of): New function.
10042 * double-int.h (double_int_multiple_of): New decl.
10043 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
10044 (mbc_entry_hash): New forward decl.
10045 (mbc_entry_eq): Likewise.
10046 (zero_cost): Change to no_cost.
10047 (mult_costs): New static var.
10048 (cost_tables_exist): Likewise.
10049 (initialize_costs): New function.
10050 (finalize_costs): Likewise.
10051 (tree_ssa_iv_optimize_init): Call initialize_costs.
10052 (add_cost): Change to add_regs_cost; distinguish costs by speed.
10053 (multiply_regs_cost): New function.
10054 (add_const_cost): Likewise.
10055 (extend_or_trunc_reg_cost): Likewise.
10056 (negate_reg_cost): Likewise.
10057 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
10059 (get_address_cost): Change add_cost to add_regs_cost; change
10060 multiply_by_cost to multiply_by_const_cost.
10061 (force_expr_to_var_cost): Change zero_cost to no_cost; change
10062 add_cost to add_regs_cost; change multiply_by_cost to
10063 multiply_by_const_cost.
10064 (split_cost): Change zero_cost to no_cost.
10065 (ptr_difference_cost): Likewise.
10066 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
10067 to multiply_by_const_cost.
10068 (get_computation_cost_at): Change add_cost to add_regs_cost; change
10069 multiply_by_cost to multiply_by_const_cost.
10070 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
10071 (determine_iv_cost): Change add_cost to add_regs_cost.
10072 (iv_ca_new): Change zero_cost to no_cost.
10073 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
10074 * tree-ssa-address.c (most_expensive_mult_to_index): Change
10075 multiply_by_cost to multiply_by_const_cost.
10076 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
10077 (add_regs_cost): New decl.
10078 (multiply_regs_cost): Likewise.
10079 (add_const_cost): Likewise.
10080 (extend_or_trunc_reg_cost): Likewise.
10081 (negate_reg_cost): Likewise.
10083 2012-06-22 Richard Guenther <rguenther@suse.de>
10085 Merge from graphite branch
10086 2011-08-10 Sebastian Pop <sebpop@gmail.com>
10088 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
10090 2012-01-13 Tobias Grosser <tobias@grosser.es>
10092 * tree-flow.h (parallelized_function_p): Declare.
10093 * tree-parloops.c (parallelized_function_p): Export.
10094 * graphite.c (graphite_transform_loops): Do not run graphite on
10095 already parallel functions.
10097 2012-06-22 Alan Modra <amodra@gmail.com>
10099 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
10100 return mem. Convert to indirect addressing if not indirect or
10101 indexed. Adjust all callers.
10103 2012-06-22 Richard Guenther <rguenther@suse.de>
10105 * gcov-iov.c: Include bconfig.h and system.h.
10107 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
10109 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
10111 2012-06-22 Richard Guenther <rguenther@suse.de>
10113 PR gcov-profile/53744
10114 * gcov-iov.c (main): Treat "" and "prerelease" the same.
10116 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
10119 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
10120 for GNU Fortran if in strict DWARF2 mode.
10122 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
10124 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
10125 DECL_IGNORED_P non-reg vars even if they are used.
10127 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10131 * var-tracking.c (vt_get_canonicalize_base): New.
10132 (vt_canonicalize_addr, vt_stack_offset_p): New.
10133 (vt_canon_true_dep): New.
10134 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
10135 (clobber_overlaping_mems): Use vt_canonicalize_addr.
10137 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10141 * var-tracking.c (vt_initialize): Record initial offset between
10142 arg pointer and stack pointer.
10144 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10148 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
10151 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10155 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
10157 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10159 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
10161 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
10164 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
10166 2012-06-21 Meador Inge <meadori@codesourcery.com>
10169 * c-decl.c (c_push_function_context): Restore the behavior to reuse
10170 the language function allocated for -Wunused-local-typedefs.
10171 (c_pop_function_context): If necessary, clear the language function
10172 created in c_push_function_context. Always clear out the
10173 x_cur_stmt_list field of the restored language function.
10175 2012-06-21 Sterling Augustine <saugustine@google.com>
10176 Cary Coutant <ccoutant@google.com>
10178 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
10179 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
10180 (comdat_type_struct): New field 'skeleton_die'.
10181 (breakout_comdat_types): Update it.
10182 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
10183 is_namespace_die. Fix minor style violation. Call want_pubnames.
10184 (add_pubname_string): Call want_pubnames.
10185 (add_pubtype): Rework logic for calculating type name. Call
10186 is_namespace_die. Call want_pubnames.
10187 (output_pubnames): Move conditional logic deciding when to produce the
10188 section from dwarf2out_finish. Use new skeleton_die field.
10189 (base_type_die): Call add_pubtype.
10190 (gen_enumeration_type_die): Unconditionally call add_pubtype.
10191 (gen_subprogram_die): Adjust calls to add_pubname.
10192 (gen_namespace_die): Call add_pubname_string.
10193 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
10194 produce pubnames and pubtypes sections to output_pubnames.
10195 * common.opt (-gpubnames): New option.
10196 * doc/invoke.texi: Document it.
10198 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
10200 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
10202 2012-06-21 Michael Matz <matz@suse.de>
10204 PR middle-end/53688
10205 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
10208 2012-06-21 Richard Guenther <rguenther@suse.de>
10210 * tree-inline.c (estimate_num_insns): Estimate call cost for
10211 tailcalls properly.
10213 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
10215 * tree.h (DECL_SOURCE_COLUMN): New accessor.
10217 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10219 * config/i386/i386.md (SINCOS): New int iterator.
10220 (sincos): New int attribute.
10221 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
10222 SINCOS int iterator.
10223 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
10224 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
10226 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10228 * config/i386/i386.md (RDFSGSBASE): New int iterator.
10229 (WRFSGSBASE): Ditto.
10230 (fsgs): New int attribute.
10231 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
10232 RDFSGSBASE int iterator.
10233 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
10234 WRFSGSBASE int iterator.
10236 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10238 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
10239 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
10240 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
10241 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
10244 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10246 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
10248 2012-06-20 Richard Guenther <rguenther@suse.de>
10250 PR tree-optimization/30318
10251 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
10253 (range_int_cst_singleton_p): But explicitely here.
10254 (zero_nonzero_bits_from_vr): And here.
10255 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
10256 to cover all cases we can perform arbitrary precision
10257 arithmetic with double-ints.
10258 (intersect_ranges): Handle adjacent anti-ranges.
10260 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10262 * config/i386/i386.md (rounding_insn): New int attribute.
10263 (<rounding_insn>xf2): Macroize insn from
10264 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
10265 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
10267 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
10269 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
10270 (ieee_maxmin): New int attribute.
10271 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
10272 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
10274 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10276 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
10277 * config/arm/arm.c: Do not include c-pragma.h.
10278 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
10279 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
10280 to arm_emit_eabi_attribute.
10281 * arm-c.c: Do not include output.h.
10282 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
10283 call to arm_emit_eabi_attribute.
10284 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
10286 2012-06-20 Richard Guenther <rguenther@suse.de>
10288 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
10289 Allow adjusting alignment of user-aligned decls again.
10291 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10293 * config/rl78/rl78-c.c: Remove unnecessary includes.
10295 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
10297 * config/cris/cris.c: Include cgraph.h.
10298 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
10300 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10302 * emit-rtl.c (need_atomic_barrier_p): New function.
10303 * emit-rtl.h (need_atomic_barrier_p): Declare it.
10304 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
10305 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
10306 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
10307 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
10308 (mips_process_sync_loop): Use generic version instead.
10310 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10312 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
10315 2012-06-19 Tom de Vries <vries@codesourcery.com>
10316 Maxim Kuvyrkov <maxim@codesourcery.com>
10318 * config/mips/constraints.md (ZR): New constraint.
10319 * config/mips/predicates.md (mem_noofs_operand): New predicate.
10320 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
10321 * config/mips/mips.h (TARGET_XLP): Define.
10322 (TARGET_SYNC_AFTER_SC): Update.
10323 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
10324 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
10325 XLP-specific swap and ldadd patterns.
10326 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
10328 2012-06-19 Tom de Vries <vries@codesourcery.com>
10329 Maxim Kuvyrkov <maxim@codesourcery.com>
10331 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
10332 (mips_emit_post_atomic_barrier_p): New static functions.
10333 (mips_process_sync_loop): Use them. Emit sync memory barriers in
10334 accordance with memory model semantics. Add return of CMP result for
10336 * config/mips/mips.md: Update comment.
10337 (sync_cmp): New attribute.
10338 (sync_memmodel): New attribute replacing sync_release_barrier.
10339 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
10340 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
10341 (sync_lock_test_and_set, test_and_set_12): Update.
10342 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
10343 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
10345 2012-06-19 Joseph Myers <joseph@codesourcery.com>
10347 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
10348 mov_si<mode>_e500_subreg0.
10349 (*mov_si<mode>_e500_subreg0_elf_low)
10350 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
10352 2012-06-19 Richard Henderson <rth@redhat.com>
10354 * config/alpha/alpha.c: Include params.h.
10355 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
10356 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
10358 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10360 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
10361 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
10362 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
10364 * doc/tm.texi: Regenerate.
10365 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
10366 .objc_class_name_*.
10367 * config/darwin-c.c: Include target.h.
10368 (darwin_objc_declare_unresolved_class_reference): New function.
10369 (darwin_objc_declare_class_definition): New function.
10370 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
10371 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
10373 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10375 * target.def (output_ident): New hook.
10376 * targhooks.h (default_asm_output_ident_directive): Add prototype.
10377 * varasm.c (assemble_asm): Only prefix a tab if the string does not
10378 already start with one.
10379 (default_asm_output_ident_directive): New function to emit
10380 .ident as a top-level asm node while parsing, or directly to
10381 asm_out_file after parsing.
10382 * toplev.c (compile_file): Print a GCC .ident with
10383 targetm.asm_out.output_ident.
10384 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
10385 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
10386 * doc/tm.texi: Update.
10388 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10389 (TARGET_ASM_OUTPUT_IDENT): Define.
10390 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
10391 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
10392 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
10393 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
10394 (TARGET_ASM_OUTPUT_IDENT): Define.
10395 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
10396 (TARGET_ASM_OUTPUT_IDENT): Define.
10398 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
10399 * config/cris/cris.c (cris_asm_output_ident): New function.
10400 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
10402 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
10404 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
10405 (microblaze_asm_output_ident): Rewrite to work similar to
10406 default_asm_output_ident_directive for front-end .idents.
10407 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
10408 (TARGET_ASM_OUTPUT_IDENT): Define.
10410 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
10411 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
10413 * config/rx/rx.c: Include cgraph.h for add_asm_node.
10414 (rx_asm_output_ident): New function, similar to
10415 default_asm_output_ident_directive, but handle AS100 syntax also, so
10416 that #ident also works for rx in AS100 syntax.
10417 (TARGET_ASM_OUTPUT_IDENT): Define.
10418 * config/rx/rx.h (IDENT_ASM_OP): Remove.
10420 * Makefile.in: Fix dependencies for c-family/c-lex.o.
10422 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10424 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
10425 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
10427 (*fist<mode>2_<rounding>_1): Macroize insn from
10428 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
10429 (fistdi2_<rounding>): Macroize insn from
10430 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
10431 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
10432 corresponding splitters from fistdi2_{floor,ceil} and corresponding
10433 splitters using FIST_ROUNDING int iterator.
10434 (fist<mode>2_<rounding>): Macroize insn from
10435 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
10436 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
10437 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
10438 splitters using FIST_ROUNDING int iterator.
10439 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
10440 using FIST_ROUNDING int iterator.
10442 2012-06-19 Richard Henderson <rth@redhat.com>
10444 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
10445 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
10446 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
10447 * config/i386/sse.md (sse2_mulv4si3): Delete.
10448 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
10449 nonimmediate_or_const_vector_operand.
10451 2012-06-19 Richard Henderson <rth@redhat.com>
10453 * expmed.c (struct init_expmed_rtl): Split ...
10454 (init_expmed_one_mode): ... out of ...
10455 (init_expmed): ... here. Initialize integer vector modes also.
10456 (synth_mult): Handle integer vector modes.
10457 (choose_mult_variant): Likewise.
10458 (expand_mult_const): Likewise.
10459 (expand_mult): Likewise.
10460 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
10462 2012-06-19 Richard Henderson <rth@redhat.com>
10464 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
10465 integral vector modes.
10467 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
10469 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
10470 (rounding): New int attribute.
10472 (frndintxf2_<rounding>): Macroize insn from
10473 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
10474 (frndintxf2_<rounding>_i387): Macroize insn from
10475 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
10477 2012-06-19 Richard Guenther <rguenther@suse.de>
10479 * tree-vrp.c (union_ranges): New function.
10480 (vrp_meet_1): Use union_ranges.
10481 (vrp_meet): Dump what we union and call vrp_meet_1.
10483 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
10485 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
10486 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
10487 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
10488 (attr write_conflict, attr core_cycles): Update.
10489 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
10491 2012-06-19 Richard Guenther <rguenther@suse.de>
10493 * tree-vrp.c (intersect_ranges): Handle more cases.
10494 (vrp_intersect_ranges): Dump what we intersect and call ...
10495 (vrp_intersect_ranges_1): ... this.
10497 2012-06-19 Richard Guenther <rguenther@suse.de>
10499 PR tree-optimization/53708
10500 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
10501 user-supplied alignment and alignment of decls with the used
10504 2012-06-18 Lawrence Crowl <crowl@google.com>
10506 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
10507 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
10508 (TV_PHASE_STREAM_IN): New.
10509 (TV_PHASE_STREAM_OUT): New.
10510 * timevar.c (validate_phases): New.
10511 (timevar_print): Call validate_phases.
10512 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
10513 to TV_PHASE_OPT_GEN.
10514 * langhooks.c (write_global_declarations): Rename use of
10515 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
10516 TV_PHASE_CHECK_DBGINFO.
10517 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
10518 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
10519 lang_hooks.decls.final_write_globals.
10521 2012-06-18 David Edelshn <dje.gcc@gmail.com>
10523 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
10525 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
10528 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
10529 (*sse4_2_pcmpistr_unaligned): New.
10531 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10532 Sameera Deshpande <sameera.deshpande@arm.com>
10533 Greta Yorsh <greta.yorsh@arm.com>
10535 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
10536 * config/arm/arm.c (print_multi_reg): Remove.
10537 (vfp_output_fldmd): Likewise.
10538 (arm_output_epilogue): Likewise.
10539 * config/arm/arm.md (epilogue_insns): Update condition and code.
10541 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10542 Sameera Deshpande <sameera.deshpande@arm.com>
10543 Greta Yorsh <greta.yorsh@arm.com>
10545 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
10546 * config/arm/arm.c (thumb2_expand_return): New function.
10547 * config/arm/arm.md (return): Update condition and code.
10549 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10550 Sameera Deshpande <sameera.deshpande@arm.com>
10551 Greta Yorsh <greta.yorsh@arm.com>
10553 * config/arm/arm-protos.h (output_return_instruction): New parameter
10554 and int to bool change of parameter types.
10555 * config/arm/arm.c (output_return_instruction): Likewise.
10556 * config/arm/arm.md (arm_simple_return): New pattern.
10557 (arm_return, cond_return, cond_return_inverted): Add new arguments.
10558 * config/arm/thumb2.md (thumb2_return): Update condition and code.
10560 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10561 Sameera Deshpande <sameera.deshpande@arm.com>
10562 Greta Yorsh <greta.yorsh@arm.com>
10564 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
10565 * config/arm/arm.c (arm_expand_epilogue): New function.
10566 * config/arm/arm.md (epilogue): Update condition and code.
10567 (sibcall_epilogue): Likewise.
10569 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10570 Sameera Deshpande <sameera.deshpande@arm.com>
10571 Greta Yorsh <greta.yorsh@arm.com>
10573 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
10574 * config/arm/arm.md (arm_addsi3) Add an alternative.
10576 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10577 Sameera Deshpande <sameera.deshpande@arm.com>
10578 Greta Yorsh <greta.yorsh@arm.com>
10580 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
10581 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
10582 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
10584 2012-06-18 Ian Bolton <ian.bolton@arm.com>
10585 Sameera Deshpande <sameera.deshpande@arm.com>
10586 Greta Yorsh <greta.yorsh@arm.com>
10588 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
10589 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
10590 (pop_multiple_with_return, ldr_with_return) Likewise.
10591 * config/arm/predicates.md (pop_multiple_return) New special predicate.
10592 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
10593 * config/arm/arm.c (arm_output_multireg_pop) New function.
10594 (arm_emit_multi_reg_pop): New function.
10596 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
10598 * config/arm/arm.c (ldm_stm_operation_p): Require SP
10599 as base register for loads if SP is in the register list.
10601 2012-06-18 Richard Guenther <rguenther@suse.de>
10603 PR tree-optimization/53693
10604 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
10605 Reject operands with more than one use.
10607 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
10609 PR tree-optimization/53703
10610 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
10611 correctly set bb_for_def[12].
10613 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
10615 * config/vax/vax.h (VMS_TARGET): Remove.
10617 2012-06-18 Richard Guenther <rguenther@suse.de>
10619 * tree-vrp.c (extract_range_from_assert): Split out range
10621 (intersect_ranges): New function.
10622 (vrp_intersect_ranges): Likewise.
10624 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10626 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
10629 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
10631 * doc/md.texi: Document int iterators.
10632 * read-rtl.c (ints): New iterator group.
10633 (find_int): Int iterator group callback.
10634 (apply_int_iterator): Likewise.
10635 (apply_iterators): Traverse int iterator table and add all the used
10637 (initialize_iterators): Initialize data structures and callbacks for
10639 (read_rtx): Parse and read mappings for int iterators.
10640 (read_rtx_code): Record int iterator usage.
10642 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
10644 PR middle-end/53698
10645 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
10646 performing an addition.
10648 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10650 * output.h (split_double): Move prototype to rtl.h.
10651 (constructor_static_from_elts_p): Move prototype to tree.c.
10652 * rtl.h (split_double): Moved here from output.h.
10653 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
10654 * final.c (split_double): Move from here ...
10655 * rtlanal.c (split_double): ... to here.
10656 * expr.c: Do not include output.h.
10658 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10660 * cfglayout.h: Remove.
10661 * cfglayout.c: Remove.
10662 * function.h (struct function): Remove x_last_location field.
10663 * function.c: Do not include cfglayout.h.
10664 (expand_function_start): Do not call no-op force_next_line_note.
10665 (expand_function_end): Likewise.
10666 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
10667 (unlink_insn_chain): Moved here from cfglayout.c.
10668 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
10669 into_cfg_layout_mode, outof_cfg_layout_mode,
10670 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
10671 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
10672 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
10673 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
10674 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
10675 cfg_layout_finalize): Likewise.
10676 (rtl_can_remove_branch_p): Likewise.
10677 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
10678 (duplicate_insn_chain): Likewise.
10679 (force_next_line_note): Remove prototype.
10680 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
10681 (last_location): Remove #define to emit.x_last_location.
10682 (force_next_line_note): Remove no-op function.
10683 (init_emit): Don't set x_last_location.
10684 (block_locators_locs, block_locators_blocks, locations_locators_locs,
10685 locations_locators_vals, prologue_locator, epilogue_locator,
10686 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
10687 Move POD to here from cfglayout.c.
10688 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
10689 set_curr_insn_source_location, get_curr_insn_source_location,
10690 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
10691 locator_scope, insn_scope, locator_location, locator_line, insn_line,
10692 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
10693 * cfghooks.h: Remove double-include protection.
10694 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
10695 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
10696 * final.c: Do not include cfglayout.h.
10697 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
10698 (reemit_insn_block_notes): Likewise. Make static.
10699 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
10700 operation_could_trap_p, tree_could_throw_p): Move from here...
10701 * tree.h: ... to here.
10702 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
10703 * profile.c: Do not include cfghooks.h.
10704 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
10705 * modulo-sched.c: Likewise.
10706 * loop-unswitch.c: Do not include cfglayout.h.
10707 * sched-ebb.c: Likewise.
10708 * tracer.c: Likewise.
10710 * tree-vect-loop-manip.c: Likewise.
10711 * loop-init.c: Likewise.
10712 * dwarf2out.c: Likewise.
10713 * hw-doloop.c: Likewise.
10714 * loop-unroll.c: Likewise.
10715 * cfgcleanup.c: Likewise.
10716 * bb-reorder.c: Likewise.
10717 * sched-rgn.c: Likewise.
10718 * tree-cfg.c: Likewise.
10719 * config/alpha/alpha.c: Likewise.
10720 * config/spu/spu.c: Likewise.
10721 * config/sparc/sparc.c: Likewise.
10722 * config/sh/sh.c: Likewise.
10723 * config/c6x/c6x.c: Likewise.
10724 * config/ia64/ia64.c: Likewise.
10725 * config/rs6000/rs6000.c: Likewise.
10726 * config/score/score.c: Likewise.
10727 * config/mips/mips.c: Likewise.
10728 * config/bfin/bfin.c: Likewise.
10729 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
10730 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
10731 * config/spu/t-spu-elf (spu.o: $): Likewise.
10732 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
10734 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10736 * cfgloop.h: Do not include rtl.h.
10737 (enum iv_extend_code): New.
10738 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
10739 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
10740 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
10741 an IV_EXTEND_CODE to an RTX_CODE.
10742 (dump_iv_info): Update for rtx_iv field type change.
10743 (iv_constant): Likewise.
10744 (iv_subreg): Likewise.
10745 (iv_extend): Likewise.
10746 (iv_neg): Likewise.
10747 (iv_add): Likewise.
10748 (iv_mult): Likewise.
10749 (iv_shift): Likewise.
10750 (get_biv_step_1): Likewise.
10751 (get_biv_step): Likewise.
10752 (iv_analyze_biv): Likewise.
10753 (get_iv_value): Likewise.
10754 (shorten_into_mode): Likewise.
10755 (canonicalize_iv_subregs): Likewise.
10756 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
10757 of MAY_HAVE_DEBUG_INSNS.
10758 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
10759 * tree-ssa-loop-prefetch.c: Likewise.
10761 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10763 * expmed.c (ceil_log2): Move from here...
10764 * hwint.c: ... to here for older GCCs...
10765 * hwint.h: ... and here for newer GCCs.
10766 * rtl.h (ceil_log2): Remove prototype.
10768 * tree-phinodes.c: Do not include rtl.h.
10769 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
10771 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
10773 * config/cris/cris.h (TARGET_ELF): Remove.
10774 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
10775 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
10776 (LOCAL_LABEL_PREFIX): Likewise.
10777 * config/cris/cris.c (cris_target_asm_named_section): Remove.
10778 (cris_option_override): Simpify using TARGET_ELF==1.
10779 (cris_file_start): Likewise.
10780 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
10782 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
10784 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
10786 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
10788 PR middle-end/53590
10789 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
10791 2012-06-15 Easwaran Raman <eraman@google.com>
10793 * passes.c (init_optimization_passes): Remove pass_call_cdce
10794 from its current position and insert after pass_dce.
10796 2012-06-15 Walter Lee <walt@tilera.com>
10798 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
10800 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10802 * arm.c (note_invalid_constants): Don't return a result.
10803 (arm_memory_load_p): Delete function.
10804 (arm_const_double_rtx): Delete iterator variable i;
10805 (fp_immediate_constant): Likewise.
10806 (fp_const_from_val): Likewise.
10808 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
10810 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10813 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
10814 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
10816 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
10818 * config/avr/avr.c (avr_default_expand_builtin): New function.
10819 (avr_expand_builtin): Use it.
10820 (avr_expand_unop_builtin): Remove.
10821 (avr_expand_binop_builtin): Remove.
10822 (avr_expand_triop_builtin): Remove.
10824 2012-06-15 Michael Matz <matz@suse.de>
10826 PR middle-end/38474
10827 * cfgexpand.c (add_alias_set_conflicts): Remove.
10828 (expand_used_vars): Don't call it.
10829 (aggregate_contains_union_type): Remove.
10830 * function.c (n_temp_slots_in_use): New static data.
10831 (make_slot_available, assign_stack_temp_for_type): Update it.
10832 (init_temp_slots): Zero it.
10833 (remove_unused_temp_slot_addresses): Use it for quicker removal.
10834 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
10836 2012-06-15 Michael Matz <matz@suse.de>
10838 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
10839 argument, don't emit assign statement if value is directly usable.
10840 (gimplify_expr): Adjust.
10842 2012-06-15 Michael Matz <matz@suse.de>
10844 * gimplify.c (gimplify_modify_expr): Fold generated statements.
10845 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
10847 2012-06-15 Richard Guenther <rguenther@suse.de>
10849 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
10850 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
10851 we assert for in set_value_range to VR_VARYING.
10853 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
10855 * arm.md (addsf3, adddf3): Use s_register_operand.
10856 (subsf3, subdf3): Likewise.
10857 (mulsf3, muldf3): Likewise.
10858 (difsf3, divdf3): Likewise.
10859 (movsfcc, movdfcc): Likewise.
10860 * predicates.md (f_register_operand): Delete.
10861 (arm_float_rhs_operand): Delete.
10862 (arm_float_add_operand): Delete.
10863 (arm_float_compare_operand): Use s_register_operand when
10865 (cirrus_register_operand): Delete.
10866 (cirrus_fp_register): Delete.
10867 (cirrus_shift_const): Delete.
10868 (cmpdi_operand): Remove Maverick support.
10869 * constraints.md (f, v, H): Delete constraints.
10870 (G): Update documentation.
10871 * arm.c (fp_consts_inited): Convert to bool.
10872 (strings_fp): Delete.
10873 (values_fp): Delete.
10874 (value_fp0): New variable.
10875 (init_fp_table): Simplify logic.
10876 (arm_const_double_rtx): Likewise.
10877 (fp_immediate_constant): Likewise.
10878 (fp_const_from_val): Likewise.
10879 (neg_const_double_rtx_ok_for_fpa): Delete.
10880 * doc/md.texi (ARM constraints): Update documentation.
10882 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
10884 PR tree-optimization/53636
10885 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
10886 stride when doing basic-block vectorization.
10888 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10890 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
10891 into VEC_PERM_EXPR.
10893 2012-06-15 Jakub Jelinek <jakub@redhat.com>
10895 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
10896 allocate and free bbs array for the SLP case.
10898 PR tree-optimization/51581
10899 * expr.h (choose_multiplier): New prototype.
10900 * expmed.c (choose_multiplier): No longer static.
10901 Change multiplier_ptr from rtx * to UHWI *.
10902 (expand_divmod): Adjust callers.
10903 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
10904 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
10905 argument to new_stmt_vec_info. Attempt to optimize also divisions
10906 by non-pow2 constants if integer vector division isn't supported.
10907 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
10908 don't look at pattern stmts and sequences.
10910 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
10912 PR middle-end/53590
10913 * common.opt (-fdelete-dead-exceptions): New switch.
10914 * doc/invoke.texi (Code Gen Options): Document it.
10915 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
10916 insn_could_throw_p predicate. Do not skip an insn that could throw
10917 if dead exceptions can be deleted.
10918 (insn_live_p): Likewise, do not return true in that case.
10919 * dce.c (can_alter_cfg): New flag.
10920 (deletable_insn_p): Do not return false for an insn that can throw if
10921 the CFG can be altered and dead exceptions can be deleted.
10922 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
10923 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
10924 predicate. Do not preserve an insn that could throw if dead exceptions
10926 * function.h (struct function): Add can_delete_dead_exceptions flag.
10927 * function.c (allocate_struct_function): Set it.
10928 * lto-streamer-in.c (input_struct_function_base): Stream it.
10929 * lto-streamer-out.c (input_struct_function_base): Likewise.
10930 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
10931 statement that could throw as necessary if dead exceptions can be
10934 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
10936 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
10938 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
10941 * config/sh/sh.md: Add peephole for swapbsi2.
10942 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
10944 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
10946 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
10947 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
10949 2012-06-14 Jakub Jelinek <jakub@redhat.com>
10952 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
10954 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10956 * arm.c (arm_cirrus_insn_p): Delete.
10957 (cirrus_reorg): Delete.
10958 (arm_reorg): Don't call cirrus_reorg.
10959 (arm_final_prescan_insn_p): Don't check for cirrus insns.
10960 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
10961 (adddi3, subdi3): Remove Maverick support.
10962 (arm_adddi3): Likewise.
10963 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
10964 (addsf3, adddf3): Likewise.
10965 (subsf3, subdf3): Likewise.
10966 (mulsf3, muldf3): Likewise.
10967 (ashldi3, ashrdi3, lshrdi3): Likewise.
10968 (floatsisf2, floatsidf2): Likewise.
10969 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
10970 (arm_movdi, thumb1_movdi_insn): Likewise.
10971 (arm_cmpdi_insn): Likewise.
10972 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
10973 (cirrus.md): Don't include.
10974 * cirrus.md: Delete file.
10975 * t-arm (MD_INCLUDES): Remove cirrus.md.
10977 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
10979 * dwarf2out.c (function_possibly_abstracted_p): New static function.
10980 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
10981 cgraph_function_possibly_inlined_p.
10982 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
10983 (process_scope_var): Do not emit concrete instances of abstracted
10984 nested functions from here.
10985 (gen_decl_die): Emit the abstract instance if the function is possibly
10986 abstracted and not only possibly inlined.
10987 (dwarf2out_finish): Find the first non-abstract parent instance and
10988 attach concrete instances on the limbo list to it.
10990 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
10992 * arm.md (divsf3, divdf3): Remove FPA support.
10993 (negsf2, negdf2): Likewise.
10994 (sqrtsf2, sqrtdf2): Likewise.
10995 (movdfcc): Likewise.
10996 (modsf3, moddf3, movxf): Delete.
10997 (push_fp_multi): Delete.
10998 (fpa.md): Don't include it.
10999 * fpa.md: Delete file.
11000 * t-arm (MD_INCLUDES): Remove fpa.md.
11002 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
11004 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
11005 (cost_for_stmt): Remove decl.
11006 (vect_get_single_scalar_iteration_cost): Correct typo in name.
11007 * tree-vect-loop.c (vect_get_cost): Remove.
11008 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
11009 vect_get_stmt_cost rather than vect_get_cost.
11010 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
11012 (vect_estimate_min_profitable_iters): Correct typo in call to
11013 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
11014 than vect_get_cost.
11015 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
11017 (vect_model_induction_cost): Likewise.
11018 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
11019 typo in call to vect_get_single_scalar_iteration_cost.
11020 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
11021 (cost_for_stmt): Remove unnecessary function.
11022 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
11024 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
11026 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
11027 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
11028 * arm-tables.opt: Regenerated.
11029 * doc/invoke.texi: Remove references to deleted options.
11031 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
11033 * config/h8300/genmova.sh: Modified to add offset bits of
11034 mova/Sz assembly instruction for memory access.
11035 * config/h8300/h8300.c: Likewise.
11036 * config/h8300/mova.md: Likewise.
11038 2012-06-12 Christian Bruel <christian.bruel@st.com>
11041 * config/sh/sh.c (sh_option_override): Don't force
11042 flag_omit_frame_pointer and maccumulate_outgoing_args.
11043 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
11045 2012-06-14 Richard Guenther <rguenther@suse.de>
11047 * tree-vrp.c (VR_INITIALIZER): New define.
11048 (ranges_from_anti_range): New function.
11049 (extract_range_from_binary_expr_1): Decompose operations on
11050 VR_ANTI_RANGEs to operations on VR_RANGE.
11051 (extract_range_from_unary_expr_1): Likewise.
11052 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
11053 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
11054 extract_range_from_cond_expr, adjust_range_with_scev,
11055 vrp_visit_assignment_or_call, vrp_visit_phi_node,
11056 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
11058 2012-06-13 Richard Henderson <rth@redhat.com>
11060 * hwint.h (HOST_WIDEST_INT_C): New.
11061 (HOST_WIDE_INT_C): New.
11062 (HOST_WIDE_INT_1): Use it.
11063 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
11065 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11068 * var-tracking.c: Include alias.h.
11069 (overlapping_mems): New struct.
11070 (drop_overlapping_mem_locs): New.
11071 (clobber_overlapping_mems): New.
11072 (var_mem_delete_and_set, var_mem_delete): Call it.
11073 (val_bind): Likewise, but only if modified.
11074 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
11075 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
11077 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11080 * var-tracking.c (loc_exp_dep_pool): New.
11081 (vt_emit_notes): Create and release the pool.
11082 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
11083 (emit_notes_in_bb): Likewise.
11084 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
11085 (notify_dependents_of_changed_value): Likewise.
11086 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
11087 variables don't have a VAR_LOC_DEP_LST.
11088 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
11089 VALUEs or MEMs of VALUEs.
11091 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11095 * dce.c (word_dce_process_block): Insert debug temps only if the
11096 insn is not marked.
11097 (dce_process_block): Likewise, and if debug.used is not empty,
11098 and only after iterating over all DEFs that might mark the insn.
11100 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
11102 * common.opt (ftree-coalesce-inlined-vars): New.
11103 (ftree-coalesce-vars): New.
11104 * doc/invoke.texi: Document them.
11105 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11108 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
11110 * read-rtl.c (mapping): Remove index field. Add current_value field.
11111 Define heap vectors.
11112 (iterator_group): Fix long line. Remove num_builtins field and
11113 uses_iterator fields. Make apply_iterator take a void * parameter.
11114 (iterator_use, atttribute_use): New structures.
11115 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
11116 (current_iterators, iterator_uses, attribute_uses): New variables.
11117 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
11118 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
11119 (map_attr_string, apply_iterator_to_string): Remove iterator
11120 and value parameters. Look through all current iterator values
11121 for a matching attribute.
11122 (mode_attr_index, apply_mode_maps): Delete.
11123 (apply_iterator_to_rtx): Replace with...
11124 (copy_rtx_for_iterators): ...this new function.
11125 (uses_iterator_p, apply_iterator_traverse): Delete.
11126 (apply_attribute_uses, add_current_iterators, apply_iterators): New
11128 (add_mapping): Remove index field. Set current_value field.
11129 (initialize_iterators): Don't set num_builtins and uses_iterator_p
11131 (find_iterator): Delete.
11132 (record_iterator_use, record_attribute_use): New functions.
11133 (record_potential_iterator_use): New function.
11134 (check_code_iterator): Remove handling of bellwether codes.
11135 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
11136 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
11137 parameter. Use the first code iterator value instead of the
11138 bellwether_codes array. Use record_potential_iterator_use for modes.
11140 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
11143 * config/sh/sh.md (bswapsi2): New expander.
11144 (swapbsi2): New insn.
11146 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
11149 * config/i386/i386.c (ix86_tune_cost): New variable.
11150 (ix86_option_override_internal): Set ix86_tune_cost. Use
11151 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
11152 l1_cache_size and l2_cache_size.
11154 2012-06-13 Richard Guenther <rguenther@suse.de>
11156 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
11157 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
11158 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
11159 VR_ANTI_RANGE with VR_ANTI_RANGE.
11161 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
11163 * config.gcc (unsupported): Move obsoleted FPA-based configurations
11165 (obsolete): ... here.
11166 (arm*-*-freebsd*): Remove.
11167 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
11168 (arm*-*-uclinux*): Likewise.
11169 (arm*-*-ecos-elf): Remove.
11170 (arm*-*-rtems*): Remove.
11171 (arm*-*-elf): Remove.
11172 (arm*-wince-pe*): Remove.
11173 (arm, --with-fpu): Remove support for fpa and Maverick variants.
11174 * arm/ecos-elf.h: Delete.
11175 * arm/t-strongarm-elf: Delete.
11176 * arm/rtems-elf.h: Delete.
11177 * arm/wince-pe.h: Delete.
11178 * arm/pe.c: Delete.
11179 * arm/pe.h: Delete.
11180 * arm/t-wince-pe: Delete.
11182 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
11184 PR tree-optimization/53647
11185 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
11186 targets with no defined cache line size.
11188 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
11190 * targhooks.c (default_builtin_vectorized_conversion): Handle
11191 vec_construct, using vectype to base cost on subparts.
11192 * target.h (enum vect_cost_for_stmt): Add vec_construct.
11193 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
11194 instead of scalar_to-vec.
11195 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
11196 vec_construct in same way as default for now.
11197 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11198 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
11199 Handle vec_construct, including special case for 32-bit loads.
11201 2012-06-13 Xinyu Qi <xyqi@marvell.com>
11203 * config/arm/arm.c (FL_IWMMXT2): New define.
11204 (arm_arch_iwmmxt2): New variable.
11205 (arm_option_override): Enable use of iWMMXt with VFP.
11206 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
11207 Thumb mode. Set arm_arch_iwmmxt2.
11208 (arm_expand_binop_builtin): Accept VOIDmode op.
11209 (enum arm_builtins): Revise built-in fcode.
11210 (IWMMXT2_BUILTIN): New define.
11211 (IWMMXT2_BUILTIN2): Likewise.
11212 (iwmmx2_mbuiltin): Likewise.
11213 (builtin_description bdesc_2arg): Revise built in declaration.
11214 (builtin_description bdesc_1arg): Likewise.
11215 (arm_init_iwmmxt_builtins): Revise built in initialization.
11216 (arm_expand_builtin): Revise built in expansion.
11217 (arm_output_iwmmxt_shift_immediate): New function.
11218 (arm_output_iwmmxt_tinsr): Likewise.
11219 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
11220 (arm_output_iwmmxt_tinsr): Likewise.
11221 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
11222 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
11223 (rorv4hi3, rorv2si3, rordi3): Likewise.
11224 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
11225 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
11226 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
11227 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
11228 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
11229 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
11230 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
11231 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
11232 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
11233 (ror<mode>3, ror<mode>3_di): Likewise.
11234 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
11235 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
11236 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
11237 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
11238 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
11239 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
11240 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
11241 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
11242 (All instruction patterns): Add wtype attribute.
11243 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
11244 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
11245 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
11246 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
11247 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
11248 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
11249 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
11250 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
11251 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
11252 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
11253 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
11254 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
11255 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
11256 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
11257 (iwmmxt2.md): Include.
11258 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
11259 (TARGET_IWMMXT2): New define.
11260 (TARGET_REALLY_IWMMXT2): Likewise.
11261 (arm_arch_iwmmxt2): Declare.
11262 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
11263 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
11264 Use C name-mangling for intrinsics.
11265 (__v8qi): Redefine.
11266 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
11267 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
11268 (_m_from_int): Likewise.
11269 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
11270 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
11271 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
11272 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
11273 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
11274 (_mm_tbcst_pi32): Likewise.
11275 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
11276 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
11277 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
11278 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
11279 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
11280 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
11281 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
11282 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
11283 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
11284 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
11285 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
11286 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
11287 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
11288 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
11289 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
11290 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
11291 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
11292 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
11293 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
11294 (_m_to_int): New define.
11295 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
11296 * config/arm/arm-arches.def (iwmmxt2): Likewise.
11297 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
11299 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
11300 (arch): Add "iwmmxt2".
11301 (arch_enabled): Handle "iwmmxt2".
11302 (wtype): New attribute.
11303 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
11304 (UNSPEC_WALIGNI): New unspec.
11305 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
11306 * config/arm/iterators.md (VMMX2): New mode_iterator.
11307 * config/arm/marvell-f-iwmmxt.md: New file.
11308 * config/arm/iwmmxt2.md: New file.
11310 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11315 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
11316 if type isn't complete.
11318 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
11320 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
11322 2012-06-12 Richard Henderson <rth@redhat.com>
11324 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
11325 iterator instead of INT.
11327 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
11329 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
11330 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
11332 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
11333 (tree_ssa_phiopt): Call gate_hoist_loads.
11334 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
11335 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
11336 hoist_adjacent_loads.
11337 (local_mem_dependence): New function.
11338 (hoist_adjacent_loads): Likewise.
11339 (gate_hoist_loads): Likewise.
11340 * common.opt (fhoist-adjacent-loads): New switch.
11341 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
11343 2012-06-12 Michael Matz <matz@suse.de>
11345 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
11346 (nonoverlapping_memrefs_p): Don't call it here ...
11347 (true_dependence_1): ... but here.
11349 2012-06-12 Richard Guenther <rguenther@suse.de>
11351 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
11352 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
11353 and MEM_SIZE only refines it. Reflect that and be less conservative
11354 if either of the latter is not known.
11356 2012-06-12 Jakub Jelinek <jakub@redhat.com>
11358 PR rtl-optimization/53589
11359 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
11360 discovery even when e->dest != target. If any LABEL_REF points
11361 to e->dest label, redirect it to target's label.
11363 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
11365 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
11366 condition for generating REG_FRAME_RELATED_EXPR note.
11367 (pop): Add code for generating REG_CFA_RESTORE,
11368 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
11369 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
11370 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
11372 2012-06-11 Richard Henderson <rth@redhat.com>
11374 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
11375 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
11377 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
11379 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
11381 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
11382 Mention that this hook needs to be defined for native TLS.
11383 * doc/tm.texi: Regenerate.
11385 2012-06-11 Mike Stump <mikestump@comcast.net>
11387 * emit-rtl.c (init_emit_once): Iterate through the
11388 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
11389 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
11390 all the MIN_MODE_PARTIAL_INT modes anymore.
11392 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11394 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
11396 2012-06-11 Roland McGrath <mcgrathr@google.com>
11398 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
11399 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
11400 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
11403 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
11406 * config/sh/sh.md (fmasf4): New expander.
11407 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
11408 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
11409 * config/sh/sh.opt (mfused-madd): Remove.
11410 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
11411 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
11412 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
11414 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
11417 2012-06-11 Richard Henderson <rth@redhat.com>
11419 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
11421 2012-06-11 Richard Guenther <rguenther@suse.de>
11423 PR middle-end/53470
11424 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
11425 replace it with the first non-BLOCK context.
11427 2012-06-11 Richard Guenther <rguenther@suse.de>
11429 * alias.c (aliases_everything_p): Remove.
11430 (DIFFERENT_ALIAS_SETS_P): Likewise.
11431 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
11432 Do not use aliases_everything_p or special-case ANDs. Do not
11433 special-case BLKmode moves.
11434 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
11437 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
11439 Fix CRIS build errors with --enable-build-with-cxx.
11440 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
11441 variable "and" to "andop".
11442 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
11443 temporary variable for memory model, passing C++-type-correct
11444 parameter type to expand_mem_thread_fence.
11445 ("atomic_compare_and_swap<mode>"): Ditto.
11447 2012-06-09 Richard Henderson <rth@redhat.com>
11450 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
11451 (pass_jump): Rename from pass_jump2.
11452 (execute_jump2, pass_jump2): New.
11453 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
11454 perform cfg cleanup here. Move the test of PUSH_ROUNDING
11455 and ACCUMULATE_OUTGOING_ARGS test...
11456 (gate_handle_stack_adjustments): ... here.
11457 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
11458 Place new pass_jump2 after pass_stack_adjustments.
11459 * tree-pass.h (pass_jump): Declare.
11461 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
11463 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
11466 2012-06-08 Richard Henderson <rth@redhat.com>
11469 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
11470 note to a clobber insn when no other insn is available.
11472 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
11474 * config/avr/avr.c (avr_case_values_threshold): Return 7.
11476 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
11478 * genhooks.c (main): Set progname.
11479 (emit_documentation): Remove variable found_start, always bail out
11480 when a place is missing.
11481 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
11483 2012-06-07 Jakub Jelinek <jakub@redhat.com>
11485 PR middle-end/53580
11486 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
11487 call walk_gimple_seq_mod instead of walk_gimple_seq.
11488 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
11489 scan_omp_for, scan_omp_sections, scan_omp_single,
11490 execute_lower_omp): Adjust callers.
11491 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
11492 returns false, replace stmt with GIMPLE_NOP.
11493 (check_omp_nesting_restrictions): Instead of issuing warnings,
11494 issue errors and return false if any errors were reported.
11496 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
11498 * doc/invoke.texi (fconserve-space): Remove documentation.
11500 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
11502 * config/rs6000/rs6000-tables.opt: Regenerated.
11504 2012-06-06 Richard Guenther <rguenther@suse.de>
11506 PR tree-optimization/53081
11507 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
11508 (adjacent_dr_p): ... this and make it work for reads, too.
11509 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
11510 (struct partition_s): Change main_stmt to main_dr, add
11511 secondary_dr member.
11512 (build_size_arg_loc): Change to date data-reference and not
11514 (build_addr_arg_loc): New function split out from ...
11515 (generate_memset_builtin): ... here. Use it and simplify.
11516 (generate_memcpy_builtin): New function.
11517 (generate_code_for_partition): Adjust.
11518 (classify_partition): Streamline pattern detection. Detect memcpy.
11519 (ldist_gen): Adjust.
11520 (tree_loop_distribution): Adjust seed statements for memcpy
11523 2012-06-06 Matt Turner <mattst88@gmail.com>
11525 * config/arm/mmintrin.h (_mm_empty): New.
11528 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
11530 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
11531 * common.opt (fsched-pressure-algorithm=): Remove.
11532 * flag-types.h (sched_pressure_algorithm): Move to...
11533 * sched-int.h (sched_pressure_algorithm): ...here.
11534 * params.def (sched-pressure-algorithm): New param.
11535 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
11536 * common/config/s390/s390-common.c (s390_option_optimization_table):
11537 Remove OPT_fsched_pressure_algorithm_ entry.
11538 * config/s390/s390.c (s390_option_override): Set a default value for
11539 PARAM_SCHED_PRESSURE_ALGORITHM.
11541 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
11544 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
11545 doing an unsigned compare, make sure the second argument is not a
11547 (rs6000_emit_cmove): Don't allow floating point comparisons when
11548 generating ISEL moves.
11550 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
11552 * config/rs6000/e5500.md: New file.
11553 * config/rs6000/e6500.md: New file.
11554 * config/rs6000/rs6000.c (processor_costs): Add new costs for
11556 (rs6000_option_override_internal): Altivec and Spe options not
11557 allowed with e5500. Spe options not allowed with e6500. Increase
11558 move inline limit for e5500 and e6500. Disable string instructions
11559 for e5500 and e6500. Enable branch targets alignment for e5500 and
11560 e6500. Initialize rs6000_cost for e5500 and e6500.
11561 (rs6000_adjust_cost): Add extra scheduling cycles between compare
11562 and brnach for e5500 and e6500.
11563 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
11564 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
11566 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
11567 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
11569 Include e5500.md and e6500.md.
11570 * config/rs6000/rs6000-opt.h (processor_type): Add
11571 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
11572 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
11573 (powerpc*-*-*): Add new cores e5500, e6500.
11574 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
11576 2012-06-05 Richard Guenther <rguenther@suse.de>
11578 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
11580 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
11583 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
11584 is used for x86_64-*-*.
11586 2012-06-05 Richard Guenther <rguenther@suse.de>
11588 PR tree-optimization/30442
11589 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
11590 vectorization stop analysis at the first stmt we cannot compute
11591 a data-reference for instead of giving up completely.
11593 2012-06-05 Richard Guenther <rguenther@suse.de>
11595 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
11596 (partition_alloc): Initialize it.
11597 (partition_has_writes): New function.
11598 (rdg_flag_uses): Adjust.
11599 (rdg_flag_vertex): Likewise.
11600 (rdg_flag_vertex_and_dependent): Likewise.
11601 (rdg_flag_loop_exits): Likewise.
11602 (build_rdg_partition_for_component): Likewise.
11603 (rdg_build_partitions): Likewise.
11605 2012-06-05 Richard Guenther <rguenther@suse.de>
11607 PR tree-optimization/53081
11608 * tree-loop-distribution.c (generate_memset_builtin): Handle all
11609 kinds of byte-sized stores.
11610 (classify_partition): Likewise.
11611 (tree_loop_distribution): Adjust seed statements used for
11612 !flag_tree_loop_distribution.
11614 2012-06-05 Alan Modra <amodra@gmail.com>
11616 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
11617 (rs6000_emit_prologue): Ensure register used for inline saves
11618 of vector regs is not the static chain register. Revise comment.
11620 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
11622 * doc/md.texi (Standard Pattern Names For Generation): Document
11625 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
11628 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
11630 2012-06-04 Jason Merrill <jason@redhat.com>
11632 * dwarf2out.c (is_unit_die): New.
11633 (copy_declaration_context, copy_ancestor_tree): Use it.
11634 (copy_decls_walk): Likewise.
11636 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
11639 * doc/invoke.texi (Wenum-compare): Update documentation.
11641 2012-06-04 Dodji Seketeli <dodji@redhat.com>
11643 PR preprocessor/53463
11644 * parser.c (cp_parser_assignment_expression): Use the location
11645 for the '=' as the default location for the expression.
11647 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
11650 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
11652 (altivec_stvlxl): Ditto.
11653 (altivec_stvrx): Ditto.
11654 (altivec_stvrxl): Ditto.
11656 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
11658 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
11659 (ira_uniform_class_p): New macro.
11661 * ira.c (setup_uniform_class_p): New function.
11662 (setup_allocno_and_important_classes): Call the function.
11663 (print_unform_and_important_classes): New function.
11664 (print_classes): Rename to print_translated_classes.
11665 (ira_debug_allocno_classes): Add call of
11666 print_unform_and_important_classes.
11668 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
11669 classes instead of pressure classes.
11671 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
11673 PR middle-end/47530
11674 * trans-mem.c (expand_block_edges): Do not skip the first
11675 statement when resetting the BB.
11677 2012-06-04 Richard Guenther <rguenther@suse.de>
11679 * tree-data-ref.c (stores_from_loop): Remove.
11680 (stmt_with_adjacent_zero_store_dr_p): Likewise.
11681 (stores_zero_from_loop): Likewise.
11682 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
11683 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
11684 (adjacent_store_dr_p): New function.
11685 * tree-loop-distribution.c (generate_memset_builtin): Pass
11686 the RDG, use the already available data-reference.
11687 (generate_code_for_partition): Pass down RDG.
11688 (classify_partition): Inline parts of the former
11689 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
11690 (ldist_gen): Remember if there was any detected builtin and
11691 do less work if not and flag_tree_loop_distribution is not set.
11692 (tree_loop_distribution): Inline and fuse stores_from_loop
11693 and stores_zero_from_loop here.
11695 2012-06-04 Richard Guenther <rguenther@suse.de>
11697 PR middle-end/53471
11698 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
11699 create new assembler names.
11701 2012-06-04 Richard Guenther <rguenther@suse.de>
11703 * tree-data-ref.c (struct rdg_vertex_info): Remove.
11704 (rdg_vertex_for_stmt): Simplify using gimple_uid.
11705 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
11706 hashtable. Record stmt data-references.
11707 (hash_stmt_vertex_info): Remove.
11708 (eq_stmt_vertex_info): Likewise.
11709 (hash_stmt_vertex_del): Likewise.
11710 (build_empty_rdg): Simplify.
11711 (build_rdg): Adjust.
11712 (free_rdg): Likewise.
11713 (ref_base_address): Remove.
11714 (have_similar_memory_accesses): Likewise.
11715 * tree-data-ref.h (create_rdg_vertices): Remove.
11716 (struct rdg_vertex): Add datarefs member.
11717 (RDGV_DATAREFS): New define.
11718 (RDG_DATAREFS): Likewise.
11719 (have_similar_memory_accesses): Remove.
11720 (rdg_has_similar_memory_accesses): Likewise.
11721 * tree-loop-distribution.c (ref_base_address): Re-implement here.
11722 (similar_memory_accesses): Re-implement using existing data-references.
11723 (tree_loop_distribution): Initialize stmt uids for the stmt to
11725 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
11726 access stmt vinfo for stmts in loop.
11728 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
11731 * config/m68k/m68k.md ("tablejump"): Fix check for
11732 CASE_VECTOR_PC_RELATIVE.
11734 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11736 * output.h (merge_weak, assemble_alias,
11737 initializer_constant_valid_p,
11738 initializer_constant_valid_for_bitfield_p): Move protos from here...
11739 * tree.h: ... to here.
11740 * cgraphclones.c: Do not include output.h.
11741 * gimplify.c: Likewise.
11742 * reload.c: Likewise.
11743 * recog.c: Likewise.
11744 * tree-ssa-loop-ivopts.c: Likewise.
11745 * tree-switch-conversion.c: Likewise.
11746 * c-parser.c: Likewise.
11747 * c-typeck.c: Likewise.
11748 * Makefile.in: Fix dependencies.
11750 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
11753 * config/avr/avr-stdint.h: New file.
11754 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
11757 2012-06-04 Jakub Jelinek <jakub@redhat.com>
11759 PR tree-optimization/53550
11760 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
11761 is POINTER_TYPE_P, use sizetype as step type instead of type.
11763 2012-06-04 Richard Guenther <rguenther@suse.de>
11765 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
11766 (ref_base_address_1): Likewise.
11767 (remove_similar_memory_refs): Likewise.
11768 * tree-data-ref.h (remove_similar_memory_refs): Remove.
11769 * tree-loop-distribution.c (classify_partition): Do not classify
11770 as builtin if -ftree-loop-distribute-patterns is not enabled.
11771 (fuse_partitions_with_similar_memory_accesses): Inline ...
11772 (ldist_gen): ... here. Fuse all non-builtin partitions if
11773 -ftree-loop-distribution is not enabled. Properly return
11774 the number of created partitions. Do not update SSA form here but ...
11775 (tree_loop_distribution): ... once here for the whole function.
11776 Only walk innermost loops, constrain loops we consider here
11777 further. Do not call remove_similar_memory_refs.
11778 (distribute_loop): Do not check number of loop nodes here.
11780 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
11782 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
11784 2012-06-03 Martin Jambor <mjambor@suse.cz>
11786 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
11787 (ipa_get_jf_known_type_base_type): Likewise.
11788 (ipa_get_jf_known_type_component_type): Likewise.
11789 (ipa_get_jf_constant): Likewise.
11790 (ipa_get_jf_pass_through_formal_id): Likewise.
11791 (ipa_get_jf_pass_through_operation): Likewise.
11792 (ipa_get_jf_ancestor_offset): Likewise.
11793 (ipa_get_jf_ancestor_type): Likewise.
11794 (ipa_get_jf_ancestor_formal_id): Likewise.
11795 (ipa_get_jf_member_ptr_pfn): Likewise.
11796 * ipa-prop.c (ipa_set_jf_known_type): New function.
11797 (ipa_set_jf_constant): Likewise.
11798 (ipa_set_jf_simple_pass_through): Likewise.
11799 (ipa_set_jf_arith_pass_through): Likewise.
11800 (ipa_set_ancestor_jf): Likewise.
11801 (fill_member_ptr_cst_jump_function): Moved up and renamed to
11802 ipa_set_jf_member_ptr_cst.
11803 (detect_type_change_1): Use the new jump function creation functions.
11804 (compute_complex_assign_jump_func): Likewise.
11805 (compute_complex_ancestor_jump_func): Likewise.
11806 (compute_known_type_jump_func): Likewise.
11807 (compute_scalar_jump_functions): Likewise.
11808 (compute_pass_through_member_ptrs): Likewise.
11809 (determine_cst_member_ptr): Likewise.
11810 (combine_known_type_and_ancestor_jfs): Likewise.
11811 (try_make_edge_direct_simple_call): Likewise.
11812 (try_make_edge_direct_virtual_call): Likewise.
11813 (update_indirect_edges_after_inlining): Likewise.
11814 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
11815 access functions. Incorporat NOP_EXPR and BINFO handling from its
11817 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
11818 which was in its callers.
11819 (ipa_value_from_jfunc): Use jump function access functions. Some
11820 functionality moved to functions above.
11821 (propagate_vals_accross_ancestor): Likewise.
11822 (propagate_vals_accross_pass_through): Use jump function access
11824 (propagate_accross_jump_function): Likewise.
11825 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
11827 (inline_merge_summary): Likewise.
11829 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11831 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
11832 * config/pa/pa.c (pa_attr_length_millicode_call): Use
11833 MAX_PCREL17F_OFFSET instead of fixed offset.
11834 (pa_attr_length_call): Likewise.
11835 (pa_attr_length_indirect_call): Likewise.
11837 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
11840 * config/sh/sh.opt (mfsca, mfsrra): New options.
11841 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
11843 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
11844 (sinssf2, cossf2): Fold expanders to ...
11845 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
11846 TARGET_FSCA condition.
11847 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
11849 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
11850 -mno-fsca, -mfsrra, -mno-fsrra.
11852 2012-06-03 Matt Turner <mattst88@gmail.com>
11854 * config/mips/4600.md (r4700_imul_si): New.
11855 (r4700_imul_di): New.
11856 (r4700_fmul_single): New.
11857 (r4700_fmul_double): New.
11858 * config/mips/mips-cpus.def: Add r4700.
11859 * config/mips/mips.c: Likewise.
11860 * config/mips/mips.md: Likewise.
11861 * config/mips/mips-tables.opt: Regenerate.
11863 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
11865 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
11866 new function sparc_initial_elimination_offset.
11867 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
11869 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
11872 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11874 * expmed.c (expand_mult, choose_multiplier): Change
11875 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
11876 * expr.c (convert_modes): Likewise.
11877 * explow.c (plus_constant): Likewise.
11878 * fixed-value.c (fixed_saturate1, fixed_saturate2)
11879 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
11880 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
11881 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
11882 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
11883 (do_fixed_shift, fixed_convert, fixed_convert)
11884 (fixed_convert_from_int, fixed_convert_from_int)
11885 (fixed_convert_from_real): Likewise.
11886 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
11887 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
11888 * varasm.c (output_constructor_bitfield): Likewise.
11889 * tree-vrp.c (register_edge_assert_for_2): Likewise.
11890 * double-int.c (rshift_double, lshift_double): Likewise.
11891 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
11893 * simplify-rtx.c (mode_signbit_p)
11894 (simplify_const_unary_operation, simplify_binary_operation_1)
11895 (simplify_immed_subreg): Likewise.
11896 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
11897 * tree-vect-generic.c (build_replicated_const): Likewise.
11898 * dbxout.c (stabstr_O): Likewise.
11899 * emit-rtl.c (immed_double_int_const, immed_double_const)
11900 (gen_lowpart_common, init_emit_once): Likewise.
11901 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
11902 (widest_int_cst_value, upper_bound_in_type): Likewise.
11903 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
11904 (fixup_unsigned_type): Likewise.
11905 * real.c (real_to_integer2, real_from_integer): Likewise.
11906 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
11907 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
11909 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
11911 PR middle-end/53501
11912 * fold-const.c (fold_binary_loc): Refine previous change.
11914 2012-06-01 Olivier Hainque <hainque@adacore.com>
11916 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
11917 the "do {" part of the do-while(0) loop.
11919 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
11921 * config/i386/i386.c (x86_sched_reorder): New function.
11922 Added new function x86_sched_reorder.
11924 2012-06-01 Richard Guenther <rguenther@suse.de>
11926 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
11928 (classify_partition): Likewise.
11930 2012-06-01 Richard Guenther <rguenther@suse.de>
11932 * tree-loop-distribution.c (enum partition_kind): New enum.
11933 (struct partition_s): Add kind and main_stmt members.
11934 (partition_alloc): Initialize kind to PKIND_NORMAL.
11935 (partition_builtin_p): New function.
11936 (copy_loop_before): Remove failure path and assert instead.
11937 (generate_loops_for_partition): Likewise.
11938 (generate_memset_zero): Fold into ...
11939 (generate_memset_builtin): ... this.
11940 (classify_partition): New function with code from
11941 can_generate_builtin and generate_builtin.
11942 (generate_builtin): Remove.
11943 (can_generate_builtin): Likewise.
11944 (fuse_partitions_with_similar_memory_accesses): Call
11945 partition_builtin_p instead of can_generate_builtin.
11946 (rdg_build_partitions): Do not call
11947 fuse_partitions_with_similar_memory_accesses here...
11948 (ldist_gen): ... but here after classifying all partitions.
11949 Remove failure path of generate_code_for_partition.
11950 (generate_code_for_partition): Generate code according
11951 to partition classification.
11953 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
11954 Jonathan Wakely <jwakely.gcc@gmail.com>
11957 * doc/invoke.texi (Warning Options): Explain purpose and differences
11958 between -Wmissing-prototypes and -Wmissing-declarations.
11960 2012-06-01 Christian Bruel <christian.bruel@st.com>
11962 * gcc.c (save_switch): Add user_p parameter.
11963 (read_specs): Likewise.
11964 (set_specs): Likewise.
11965 (validate_switches): Likewise.
11966 (validate_switches_from_spec): Likewise.
11967 (validate_all_switches): Pass on user_p parameter.
11968 (struct spec_list): Add user_p field.
11969 (struct switchstr): Add known field.
11970 (save_switch): Add known parameter.
11971 (INIT_STATIC_SPEC): Initialize user_p;
11972 (driver_unknown_option_callbac): call save_switch if
11973 OPT_SPECIAL_unknown.
11974 (driver_handle_option): Propagate OPT_specs.
11975 (do_spec_1): Set validated only if known.
11976 (check_live_switch): Likewise.
11977 (validate_switches): Set validated if known or user_spec.
11979 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
11981 Add CRIS atomic patterns for 1, 2, and 4 bytes.
11982 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
11983 * config/cris/cris-protos.h: Declare it.
11984 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
11985 (TARGET_DEFAULT): Add alignment by 32.
11986 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
11987 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
11988 TARGET_CPU_DEFAULT == 32.
11989 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
11990 * config/cris/cris.md: Include sync.md. Avoid allocating specific
11991 numbers by replacing the define_constants for all UNSPECs with the
11992 equivalent define_c_enum construct.
11993 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
11994 * config/cris/sync.md: New file.
11996 2012-05-31 Matt Turner <mattst88@gmail.com>
11998 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
11999 (r4600_imul_di): New.
12000 (r4600_idiv_si): Rename from r4600_idiv.
12001 (r4600_idiv_di): New.
12003 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12005 * output.h (__gcc_host_wide_int__): Move to hwint.h.
12006 (decl_default_tls_model): Move to tree.h
12007 (dump_file): Move to system.h.
12008 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
12009 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
12010 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
12011 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
12012 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
12013 dbxout_stab_value_internal_label,
12014 dbxout_stab_value_internal_label_diff): Move from here ...
12015 * dbxout.h: ... to here.
12016 * system.h (dump_file): Moved here from output.h.
12017 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
12018 * tree.h (decl_default_tls_model): Moved here from output.h.
12019 * varasm.c (default_stabs_asm_out_destructor,
12020 default_stabs_asm_out_constructor): Move from here ...
12021 * dbxout.c: ... to here.
12023 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
12025 * collect2.h (dump_file): Rename to dump_ld_file.
12026 * collect2.c: Likewise.
12027 * tlink.c: Likewise.
12029 * alias.c: Do not include output.h.
12030 * auto-inc-dec.c: Likewise.
12031 * bt-load.c: Likewise.
12032 * caller-save.c: Likewise.
12034 * cfgbuild.c: Likewise.
12035 * cfgcleanup.c: Likewise.
12036 * cfglayout.c: Likewise.
12037 * cfgloop.c: Likewise.
12038 * cfgloopanal.c: Likewise.
12039 * cfgloopmanip.c: Likewise.
12040 * cfgrtl.c: Likewise.
12041 * cgraph.c: Likewise.
12042 * cgraphclones.c: Likewise.
12043 * combine-stack-adj.c: Likewise.
12044 * combine.c: Likewise.
12045 * cprop.c: Likewise.
12047 * cselib.c: Likewise.
12048 * dbgcnt.c: Likewise.
12049 * df-problems.c: Likewise.
12050 * df-scan.c: Likewise.
12051 * dojump.c: Likewise.
12052 * fwprop.c: Likewise.
12053 * gcse.c: Likewise.
12054 * graph.c: Likewise.
12055 * haifa-sched.c: Likewise.
12056 * hw-doloop.c: Likewise.
12057 * ipa-inline-transform.c: Likewise.
12058 * ipa-pure-const.c: Likewise.
12059 * ipa-reference.c: Likewise.
12060 * ipa-utils.c: Likewise.
12061 * ira-build.c: Likewise.
12062 * ira-emit.c: Likewise.
12064 * loop-doloop.c: Likewise.
12065 * loop-invariant.c: Likewise.
12066 * loop-iv.c: Likewise.
12067 * loop-unroll.c: Likewise.
12068 * loop-unswitch.c: Likewise.
12069 * lto-cgraph.c: Likewise.
12070 * lto-section-in.c: Likewise.
12071 * lto-streamer-in.c: Likewise.
12073 * mode-switching.c: Likewise.
12074 * postreload-gcse.c: Likewise.
12075 * postreload.c: Likewise.
12076 * predict.c: Likewise.
12077 * profile.c: Likewise.
12079 * reg-stack.c: Likewise.
12080 * regcprop.c: Likewise.
12081 * regmove.c: Likewise.
12082 * regstat.c: Likewise.
12083 * reload1.c: Likewise.
12084 * sched-ebb.c: Likewise.
12085 * sel-sched-dump.c: Likewise.
12086 * simplify-rtx.c: Likewise.
12087 * stor-layout.c: Likewise.
12088 * store-motion.c: Likewise.
12089 * tracer.c: Likewise.
12090 * tree-affine.c: Likewise.
12091 * tree-cfg.c: Likewise.
12092 * tree-cfgcleanup.c: Likewise.
12093 * tree-dfa.c: Likewise.
12094 * tree-into-ssa.c: Likewise.
12095 * tree-nomudflap.c: Likewise.
12096 * tree-optimize.c: Likewise.
12097 * tree-pretty-print.c: Likewise.
12098 * tree-profile.c: Likewise.
12099 * tree-ssa-address.c: Likewise.
12100 * tree-ssa-ccp.c: Likewise.
12101 * tree-ssa-copy.c: Likewise.
12102 * tree-ssa-dom.c: Likewise.
12103 * tree-ssa-loop-ch.c: Likewise.
12104 * tree-ssa-loop-im.c: Likewise.
12105 * tree-ssa-loop-manip.c: Likewise.
12106 * tree-ssa-loop-niter.c: Likewise.
12107 * tree-ssa-loop-prefetch.c: Likewise.
12108 * tree-ssa-loop-unswitch.c: Likewise.
12109 * tree-ssa-loop.c: Likewise.
12110 * tree-ssa-propagate.c: Likewise.
12111 * tree-ssa-structalias.c: Likewise.
12112 * tree-ssa-tail-merge.c: Likewise.
12113 * tree-ssa-threadedge.c: Likewise.
12114 * tree-ssa-threadupdate.c: Likewise.
12115 * tree-ssa-uncprop.c: Likewise.
12116 * tree-ssa-uninit.c: Likewise.
12117 * tree-ssa.c: Likewise.
12118 * value-prof.c: Likewise.
12119 * var-tracking.c: Likewise.
12122 * config/m32r/m32r.c: Include dbxout.h.
12123 * config/pa/pa.c: Likewise.
12124 * config/rs6000/rs6000.c: Likewise.
12126 * Makefile.in: Fix dependencies.
12127 * config/rs6000/t-rs5000: Likewise.
12129 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
12131 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
12132 * gimple.h (block_in_transaction): Check for flag_tm.
12134 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
12136 PR tree-optimization/52558
12137 * cfg.c (alloc_aux_for_edge): Fix comment.
12138 (alloc_aux_for_edge): Remove static.
12139 * basic-block.h (alloc_aux_for_edge): Protoize.
12140 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
12141 (execute_sm_if_changed_flag): New.
12142 (execute_sm_if_changed_flag_set): New.
12143 (execute_sm): Do not generate data races unless requested.
12144 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
12145 (tree_ssa_lim_finalize): Call free_aux_for_edges.
12146 * gimple.h (block_in_transaction): New.
12147 (gimple_in_transaction): Use block_in_transaction.
12149 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12152 * config/avr/avr.opt (-msp8): Document it.
12153 * doc/invoke.texi (AVR Options): Ditto. And document related
12156 2012-05-31 Diego Novillo <dnovillo@google.com>
12158 * configure.ac (CXX_FOR_BUILD): Define and substitute.
12159 (BUILD_CXXFLAGS): Define and substitute.
12160 * Makefile.in (BUILD_CXXFLAGS): Define.
12161 (CXX_FOR_BUILD): Define.
12162 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
12163 (LINKER_FOR_BUILD): Likewise.
12164 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
12165 (BUILD_LINKERFLAGS): Likewise.
12166 * configure: Regenerate.
12168 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12170 * Makefile.in: Fix many dependencies.
12171 * tree-profile.c: Don't include regs.h.
12172 * tree-vectorizer.c: Don't include cfglayout.h.
12173 * tree-vect-stmts.c: Likewise.
12174 * tree-vect-slp.c: Likewise.
12175 * tree-vect-loop.c: Likewise.
12176 * reg-stack.c: Likewise.
12177 * tree-ssa-loop-manip.c: Likewise.
12178 * toplev.c: Likewise.
12179 * varasm.c: Don't include cfglayout.h, basic-block.h,
12180 and tree-iterator.h.
12181 * tree-cfgcleanup.c: Don't include cfglayout.h.
12182 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
12183 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
12184 * cgraphclones.c: Don't include plugin.h.
12186 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12188 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
12189 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
12190 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
12192 2012-05-31 Richard Guenther <rguenther@suse.de>
12194 * tree-loop-distribution.c (struct partition_s): New struct,
12195 typedef and vector type.
12196 (partition_alloc, partition_free): New functions.
12197 (generate_loops_for_partition, generate_builtin,
12198 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
12199 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
12200 build_rdg_partition_for_component, can_generate_builtin,
12201 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
12202 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
12203 number_of_rw_in_partition, partition_contains_all_rw,
12204 ldist_gen): Use partition_t instead of bitmap.
12206 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12208 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
12209 * doc/avr-mmcu.texi: Regenerate.
12211 2012-05-31 Richard Guenther <rguenther@suse.de>
12213 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
12214 Use FOR_EACH_SSA_DEF_OPERAND.
12215 (generate_builtin): Adjust.
12216 (stmt_generated_in_another_partition): Remove.
12217 (add_scalar_computations_to_partition): Likewise.
12218 (rdg_build_partitions): Do not call
12219 add_scalar_computations_to_partition.
12221 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
12223 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
12224 double ints throughout.
12225 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
12226 Check that the position of the field is representable as an integer.
12228 2012-05-31 Richard Guenther <rguenther@suse.de>
12230 * tree-data-ref.c (dr_analyze_innermost): Properly convert
12231 the MEM_REF offset to sizetype.
12233 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
12235 * doc/invoke.texi (AVR Options): Fix typos.
12237 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
12239 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
12240 and -mcpu= options.
12241 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
12242 non-v32 into --march=v0_v10.
12244 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12246 * ira-int.h (target_ira_int): Rename x_move_cost to
12247 x_ira_register_move_cost, x_may_move_in_cost to
12248 x_ira_may_move_in_cost and x_may_move_out_cost to
12249 x_ira_may_move_out_cost. Delete the old fields with
12250 those names and also x_ira_max_register_move_cost,
12251 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
12252 (move_cost, may_move_in_cost, may_move_out_cost)
12253 (ira_max_register_move_cost, ira_max_may_move_in_cost)
12254 (ira_max_may_move_out_cost): Delete.
12255 * ira.c (init_move_cost): Rename to...
12256 (ira_init_register_move_cost): ...this, deleting the old
12257 function with that name. Apply above variable renamings.
12258 Retain asserts for null fields.
12259 (ira_init_once): Don't initialize register move costs here.
12260 (free_register_move_costs): Apply above variable renamings.
12261 Remove code for deleted fields.
12263 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12265 * ira.c (init_move_cost): Adjust choice of subclasses to match
12266 the current ira_init_register_move_cost choice. Use
12267 ira_class_subset_p instead of reg_class_subset_p.
12268 (ira_init_register_move_cost): Assert that move_cost,
12269 may_move_in_cost and may_move_out_cost already hold the desired
12270 values for their ira_* equivalents. For the latter two,
12271 ignore classes that can't store a register of the given mode.
12273 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12275 * ira.c (setup_allocno_and_important_classes): Use
12276 ira_class_hard_regs_num to check whether a class has any
12277 allocatable registers.
12278 (ira_init_register_move_cost): Likewise.
12280 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12282 * ira.c (init_move_cost): Adjust local variable names to match
12283 file conventions. Use ira_assert instead of gcc_assert.
12285 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12287 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
12288 Move these definitions and associated target_globals fields to...
12289 * ira-int.h: ...here.
12290 * rtl.h (init_move_cost): Delete.
12291 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
12292 * ira.c: ...here, making the latter static.
12294 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12296 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
12297 and ira_register_move_cost instead of init_move_cost and move_cost.
12299 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
12301 * ira.h (target_ira): Delete x_ira_available_class_regs.
12302 (ira_available_class_regs): Delete.
12303 * ira.c (setup_available_class_regs): Delete.
12304 (setup_alloc_classes): Don't call it.
12305 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
12306 ira_available_class_regs.
12307 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
12308 (model_spill_cost): Likewise.
12309 * ira-build.c (low_pressure_loop_node_p): Likewise.
12310 * ira-color.c (color_pass): Likewise.
12311 * ira-emit.c (change_loop): Likewise.
12312 * ira-lives.c (inc_register_pressure, dec_register_pressure)
12313 (single_reg_class, ira_implicitly_set_insn_hard_regs)
12314 (process_bb_node_lives): Likewise.
12315 * loop-invariant.c (gain_for_invariant): Likewise.
12317 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12320 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
12321 (pa_section_type_flags): New.
12322 (pa_legitimate_constant_p): Revert previous change.
12324 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12326 * ira.c (allocate_initial_values): Make static.
12328 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
12330 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
12331 Generate tls_initial_exec_64_sun only when !TARGET_X32.
12333 2012-05-30 Richard Guenther <rguenther@suse.de>
12335 PR middle-end/53501
12336 * fold-const.c (fold_binary_loc): Make sure to call
12337 fold_plusminus_mult_expr with the original sign of operands.
12339 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
12341 * Makefile.in: Fix many dependencies.
12342 (DWARF2_H): Depend on dwarf2.def.
12343 (RTL_ERROR_H): Depend on rtl-error.h.
12344 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
12345 all gimple-pretty-print.h and tree-pretty-print.h references.
12347 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
12349 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
12352 2012-05-30 Richard Guenther <rguenther@suse.de>
12354 PR middle-end/53522
12355 * tree-emutls.c (gen_emutls_addr): Do not add globals to
12358 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
12360 * explow.c (probe_stack_range): Restore simple control flow and stop
12361 again when the probe cannot be generated if HAVE_check_stack.
12363 2012-05-30 Jakub Jelinek <jakub@redhat.com>
12365 PR rtl-optimization/53519
12366 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
12367 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
12369 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12371 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
12373 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12376 * doc/tm.texi: Update.
12377 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
12378 * target.def (force_at_comp_dir): New hook.
12379 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
12380 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
12382 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
12384 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
12386 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
12387 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
12389 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12392 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
12393 flag_unsafe_math_optimizations is set.
12394 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
12395 Update description of -mfused-madd.
12397 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
12400 * config/sh/predicates.md (atomic_arith_operand,
12401 atomic_logical_operand): New predicates.
12402 * config/sh/sh.c (sh_option_override): Check atomic options.
12403 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
12404 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
12405 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
12406 UNSUPPORTED_HARD_ATOMIC_CPU.
12407 * config/sh/sync.md: Update description comments.
12408 (I12): New mode iterator.
12409 (fetchop_predicate, fetchop_constraint): New code attributes.
12410 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
12411 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
12412 atomic_fetch_<fetchop_name>si_hard,
12413 atomic_fetch_<fetchop_name><mode>_hard,
12414 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
12415 atomic_<fetchop_name>_fetchsi_hard,
12416 atomic_<fetchop_name>_fetch<mode>_hard,
12417 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
12418 atomic_test_and_set_hard): New insns.
12419 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
12420 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
12421 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
12422 atomic_test_and_set_soft): Use same formatting for the first line of
12423 the asm block as in new insns above.
12424 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
12425 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
12426 atomic_test_and_set): Integrate new *_hard insns into expanders.
12427 * config/sh/sh.opt (mhard-atomic): New option.
12428 * doc/invoke.texi (SH Options): Document it.
12430 2012-05-29 Meador Inge <meadori@codesourcery.com>
12432 * c-decl.c (c_push_function_context): Always create a new language
12434 (c_pop_function_context): Clear the language function created in
12435 c_push_function_context.
12437 2012-05-29 Matt Turner <mattst88@gmail.com>
12439 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
12440 (define_bypass "ev6_fcmov"): New.
12442 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12444 * integrate.c: Remove.
12445 * integrate.h: Remove.
12446 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
12447 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
12448 * config/rs6000/t-rs6000: Likewise
12449 * config/spu/t-spu-elf: Likewise.
12450 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
12451 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
12452 from integrate.h to here.
12453 (initial_value_entry): New prototype.
12454 * reload.h (allocate_initial_values): Remove prototype.
12455 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
12456 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
12458 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
12459 set_decl_abstract_flags, set_block_abstract_flags): Move from
12460 integrate.c to here, the only user.
12461 * expmed.c (extract_fixed_bit_field): Remove outdated comment
12463 * function.c: Don't include integrate.h.
12464 (struct initial_value_pair, struct initial_value_struct,
12465 get_hard_reg_initial_val, has_hard_reg_initial_val,
12466 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
12467 integrate.c to here.
12468 (initial_value_entry): New function.
12469 * genemit.c (main): Don't print integrate.h include line.
12470 * ira.c: Don't include integrate.h.
12471 (allocate_initial_values): Move from integrate.c to here.
12472 (ira): Update allocate_initial_values call.
12473 * tree-inline.c: Don't include integrate.h.
12474 (function_attribute_inlinable_p): Moved from integrate.c to here.
12475 * cfgexpand.c: Don't include integrate.h.
12476 * except.c: Likewise.
12477 * langhooks.c: Likewise.
12478 * passes.c: Likewise.
12479 * toplev.c: Likewise.
12480 * config/frv/frv.c: Likewise.
12481 * config/pa/pa.c: Likewise.
12482 * config/spu/spu.c: Likewise.
12483 * config/epiphany/epiphany.c: Likewise.
12484 * config/mep/mep.c: Likewise.
12485 * config/score/score.c: Likewise.
12486 * config/picochip/picochip.c: Likewise.
12487 * config/sh/sh.c: Likewise.
12488 * config/alpha/alpha.c: Likewise.
12489 * config/microblaze/microblaze.c: Likewise.
12490 * config/mips/mips.c: Likewise.
12491 * config/v850/v850.c: Likewise.
12492 * config/mmix/mmix.c: Likewise.
12493 * config/bfin/bfin.c: Likewise.
12494 * config/arm/arm.c: Likewise.
12495 * config/s390/s390.c: Likewise.
12496 * config/m32r/m32r.c: Likewise.
12497 * config/rs6000/rs6000.c: Likewise.
12498 * config/c6x/c6x.c: Include function.h instead of integrate.h.
12499 * config/tilegx/tilegx.c: Likewise.
12500 * config/tilepro/tilepro.c: Likewise.
12502 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
12504 * config/avr/t-avr (s-avr-mmcu-texi): Call
12505 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
12507 2012-05-29 Michael Matz <matz@suse.de>
12509 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
12510 assign_temp): Remove 'keep' argument.
12511 (mark_temp_addr_taken): Remove prototype.
12512 * tree.h (expand_decl): Remove prototype.
12513 * function.c (struct temp_slot): Remove addr_taken and keep member.
12514 (assign_stack_temp_for_type) Don't initialize above, remove
12516 (assign_stack_temp, assign_temp): Remove keep argument.
12517 (mark_temp_addr_taken): Remove.
12518 (preserve_temp_slots): Remove handling of addr_taken and keep members.
12519 (free_temp_slots): Ditto.
12520 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
12522 * stmt.c (expand_asm_operands): Remove dead code.
12523 (expand_decl): Remove.
12524 * c-decl.c (finish_struct): Don't call expand_decl.
12525 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
12526 and assign_stack_temp.
12527 * calls.c (save_fixed_argument_area, initialize_argument_information,
12528 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
12529 * expmed.c (extract_bit_field_1): Ditto.
12530 * expr.c (emit_group_load_1, emit_group_store,
12531 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
12532 store_field, expand_constructor, expand_cond_expr_using_cmove,
12533 expand_expr_real_2, expand_expr_real_1): Ditto.
12534 * stmt.c (expand_asm_operands, expand_return): Ditto.
12536 * function.c (pop_temp_slots): Call free_temp_slots.
12537 * calls.c (store_one_arg): Don't call preserve_temp_slots or
12539 * expr.c (expand_assignment): Don't call free_temp_slots.
12541 * config/arm/arm.c (neon_expand_vector_init): Ditto.
12542 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
12543 (ix86_expand_vector_extract): Ditto.
12544 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
12545 ia64_expand_movxf_movrf): Ditto.
12546 * config/mips/mips.c (mips_expand_vi_general): Ditto.
12547 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
12548 extendsfdf2): Ditto.
12549 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
12550 rs6000_expand_vector_set, rs6000_expand_vector_extract,
12551 rs6000_allocate_stack_temp): Ditto.
12552 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
12553 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
12554 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
12555 sparc_expand_vector_init): Ditto.
12557 2012-05-29 Michael Matz <matz@suse.de>
12559 * c-tree.h (c_expand_decl): Remove prototype.
12561 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
12563 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
12564 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
12565 COMPOUND_LITERAL_EXPR.
12566 * function.c (expand_function_start): Don't call expand_decl,
12567 instead assert that we have RTL assigned.
12568 * tree-ssa-live.c (remove_unused_locals): Clear
12569 nonlocal_goto_save_area if its backing variable is removed.
12570 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
12572 (expand_decl): Assert that this does nothing.
12573 * calls.c (expand_call): Don't call mark_temp_addr_taken.
12575 2012-05-29 Richard Guenther <rguenther@suse.de>
12577 PR tree-optimization/53516
12578 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
12580 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
12582 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12584 * LANGUAGES: Fix typos.
12585 * Makefile.in: Fix typos.
12586 * alias.c: Fix typos.
12587 * auto-inc-dec.c: Fix typos.
12588 * bb-reorder.c: Fix typos.
12589 * cfgcleanup.c: Fix typos.
12590 * cgraph.c: Fix typos.
12591 * cgraph.h: Fix typos.
12592 * cgraphunit.c: Fix typos.
12593 * collect2-aix.h: Fix typos.
12594 * collect2.c: Fix typos.
12595 * compare-elim.c: Fix typos.
12596 * config/alpha/vms.h: Fix typos.
12597 * config/arm/README-interworking: Fix typos.
12598 * config/arm/arm.c: Fix typos.
12599 * config/arm/iterators.md: Fix typos.
12600 * config/arm/vxworks.h: Fix typos.
12601 * config/avr/avr.c: Fix typos.
12602 * config/avr/avr.h: Fix typos.
12603 * config/avr/avr.md: Fix typos.
12604 * config/avr/builtins.def: Fix typos.
12605 * config/c6x/c6x.c: Fix typos.
12606 * config/cr16/cr16.c: Fix typos.
12607 * config/cr16/cr16.md: Fix typos.
12608 * config/cris/cris.md: Fix typos.
12609 * config/darwin.c: Fix typos.
12610 * config/darwin.opt: Fix typos.
12611 * config/i386/i386-c.c: Fix typos.
12612 * config/i386/i386.c: Fix typos.
12613 * config/ia64/ia64.c: Fix typos.
12614 * config/m68k/cf.md: Fix typos.
12615 * config/mep/mep.c: Fix typos.
12616 * config/microblaze/microblaze.c: Fix typos.
12617 * config/microblaze/microblaze.h: Fix typos.
12618 * config/mn10300/mn10300.c: Fix typos.
12619 * config/mn10300/mn10300.md: Fix typos.
12620 * config/pa/pa.c: Fix typos.
12621 * config/picochip/picochip.h: Fix typos.
12622 * config/rs6000/a2.md: Fix typos.
12623 * config/rs6000/rs6000.c: Fix typos.
12624 * config/rs6000/vector.md: Fix typos.
12625 * config/rx/rx.md: Fix typos.
12626 * config/rx/rx.opt: Fix typos.
12627 * config/s390/2097.md: Fix typos.
12628 * config/s390/s390.c: Fix typos.
12629 * config/s390/s390.h: Fix typos.
12630 * config/sh/sh.c: Fix typos.
12631 * config/sh/sh.md: Fix typos.
12632 * config/sparc/sync.md: Fix typos.
12633 * config/spu/spu.c: Fix typos.
12634 * config/spu/spu.md: Fix typos.
12635 * config/vms/vms.c: Fix typos.
12636 * config/vxworks-dummy.h: Fix typos.
12637 * config/vxworks.h: Fix typos.
12638 * cselib.c: Fix typos.
12639 * df-scan.c: Fix typos.
12641 * doc/extend.texi: Fix typos.
12642 * doc/install.texi: Fix typos.
12643 * doc/invoke.texi: Fix typos.
12644 * doc/md.texi: Fix typos.
12645 * doc/plugins.texi: Fix typos.
12646 * doc/rtl.texi: Fix typos.
12647 * dse.c: Fix typos.
12648 * dwarf2asm.c: Fix typos.
12649 * dwarf2out.c: Fix typos.
12650 * except.h: Fix typos.
12651 * expr.c: Fix typos.
12652 * fold-const.c: Fix typos.
12653 * gcc.c: Fix typos.
12654 * gcse.c: Fix typos.
12655 * genautomata.c: Fix typos.
12656 * gengtype-state.c: Fix typos.
12657 * gengtype.c: Fix typos.
12658 * genhooks.c: Fix typos.
12659 * gimple-fold.c: Fix typos.
12660 * gimple-pretty-print.c: Fix typos.
12661 * gimple.c: Fix typos.
12662 * gimple.h: Fix typos.
12663 * gimplify.c: Fix typos.
12664 * graphite-interchange.c: Fix typos.
12665 * graphite-sese-to-poly.c: Fix typos.
12666 * ifcvt.c: Fix typos.
12667 * input.c: Fix typos.
12668 * ipa-cp.c: Fix typos.
12669 * ipa-inline-analysis.c: Fix typos.
12670 * ipa-inline-transform.c: Fix typos.
12671 * ipa-inline.c: Fix typos.
12672 * ipa-pure-const.c: Fix typos.
12673 * ipa-ref.h: Fix typos.
12674 * ipa-reference.c: Fix typos.
12675 * ipa-utils.c: Fix typos.
12676 * ipa.c: Fix typos.
12677 * ira-emit.c: Fix typos.
12678 * ira-lives.c: Fix typos.
12679 * lto-streamer.c: Fix typos.
12680 * lto-streamer.h: Fix typos.
12681 * lto-wrapper.c: Fix typos.
12682 * mcf.c: Fix typos.
12683 * mode-switching.c: Fix typos.
12684 * modulo-sched.c: Fix typos.
12685 * plugin.c: Fix typos.
12686 * postreload.c: Fix typos.
12687 * sched-deps.c: Fix typos.
12688 * sel-sched-ir.c: Fix typos.
12689 * sel-sched-ir.h: Fix typos.
12690 * sel-sched.c: Fix typos.
12691 * sese.c: Fix typos.
12692 * stor-layout.c: Fix typos.
12693 * target-hooks-macros.h: Fix typos.
12694 * target.def: Fix typos.
12695 * trans-mem.c: Fix typos.
12696 * tree-eh.c: Fix typos.
12697 * tree-predcom.c: Fix typos.
12698 * tree-sra.c: Fix typos.
12699 * tree-ssa-address.c: Fix typos.
12700 * tree-ssa-loop-ivopts.c: Fix typos.
12701 * tree-ssa-loop-niter.c: Fix typos.
12702 * tree-ssa-math-opts.c: Fix typos.
12703 * tree-ssa-pre.c: Fix typos.
12704 * tree-ssa-propagate.c: Fix typos.
12705 * tree-ssa-reassoc.c: Fix typos.
12706 * tree-ssa-sccvn.c: Fix typos.
12707 * tree-ssa-ter.c: Fix typos.
12708 * tree-ssa-uninit.c: Fix typos.
12709 * tree-ssanames.c: Fix typos.
12710 * tree-vect-generic.c: Fix typos.
12711 * tree-vect-slp.c: Fix typos.
12712 * tree.c: Fix typos.
12713 * tree.h: Fix typos.
12714 * varasm.c: Fix typos.
12715 * varpool.c: Fix typos.
12717 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12719 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
12721 2012-05-29 Richard Guenther <rguenther@suse.de>
12723 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
12725 (add_referenced_var_1): Re-organize. Assert we are not
12726 called for globals.
12727 (remove_referenced_var): Likewise.
12728 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
12729 * tree-mudflap.c (execute_mudflap_function_ops): Do not
12730 call add_referenced_var on globals.
12731 * matrix-reorg.c (transform_access_sites): Likewise.
12733 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
12735 * alias.c (reg_known_value): Make this a VEC.
12736 (reg_known_equiv_p): Make this an sbitmap.
12737 (reg_known_value_size): Remove.
12738 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
12739 set_reg_known_equiv_p): Update for reg_known_value and
12740 reg_known_value_size data structure change.
12741 (init_alias_analysis, end_alias_analysis): Likewise.
12743 2012-05-29 Jakub Jelinek <jakub@redhat.com>
12745 PR middle-end/53510
12746 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
12747 to avoid leaking memory. No need to handle memory allocation
12748 failure. Double string_len on each reallocation instead of adding 2.
12749 * gcov.c (read_line): Likewise.
12751 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
12753 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
12755 * config/cris/cris.md ("trap"): Define, enabled for
12756 TARGET_TRAP_USING_BREAK8.
12757 * config/cris/cris.opt (mtrap-using-break8): New option.
12759 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12762 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
12765 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
12767 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
12768 (Standard Names): Fix typos in documentation of atomic patterns.
12770 2012-05-27 Nathan Sidwell <nathan@acm.org>
12772 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
12774 2012-05-26 Jason Merrill <jason@redhat.com>
12777 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
12778 about array compound literals.
12780 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
12782 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
12783 if CLEANUP_NO_INSN_DEL.
12784 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
12785 from cfg_layout_merge_blocks.
12786 (emit_nop_for_unique_locus_between): New function.
12787 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
12788 (cfg_layout_merge_blocks): Likewise.
12790 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
12791 Paolo Bonzini <bonzini@gnu.org>
12793 * df-scan.c (df_def_record_1): Assert a parallel must contain an
12794 EXPR_LIST at this point. Receive the LOC and move its extraction...
12795 (df_defs_record): ... here. Change if-else to a switch statement.
12796 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
12797 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
12798 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
12799 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
12800 regs_invalidated_by_call.
12801 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
12802 df_get_call_refs().
12804 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12807 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
12808 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
12810 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12812 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
12813 software floating point emulation. No longer build the multilibs
12814 with -mstrict-align.
12816 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
12818 PR middle-end/53008
12819 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
12820 accessed indirectly.
12821 (ipa_tm_create_version): Same.
12823 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
12826 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
12827 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
12829 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
12832 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
12833 (ix86_expand_vec_perm): Use int mode instead of float.
12834 (expand_vec_perm_pshufb): Remove handling of useseless type
12837 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
12840 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
12841 gnu_ld variables to yes.
12842 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
12843 (HAVE_GNU_AS): Likewise.
12844 * config.in: Regenerate.
12845 * configure: Likewise.
12847 2012-05-25 Tristan Gingold <gingold@adacore.com>
12849 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
12850 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
12851 and preferred_alignment.
12853 2012-05-25 Tristan Gingold <gingold@adacore.com>
12855 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
12857 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
12859 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
12860 volatile bitfields case.
12862 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
12864 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
12865 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
12866 (adjacent_mem_locations): Move some code to and call...
12867 (get_memref_parts): ...new function.
12868 (mem_locations_overlap): New function.
12869 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
12870 (is_mem_ref): Rename to...
12871 (find_mem_ref): ...this. Return MEM rtx.
12872 (get_store_dest): Remove function.
12873 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
12874 new parameter and adjust calls.
12875 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
12876 mem refs overlap for true_store_to_load_dep_costly.
12877 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
12878 passed to adjacent_mem_locations.
12879 (is_costly_group): Walk resolved dependency list.
12880 (force_new_group): Emit group ending nop for Power6/Power7.
12881 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
12882 (group_ending_nop): New define_insn.
12884 2012-05-24 Dodji Seketeli <dodji@redhat.com>
12886 Make unwound macro expansion trace less redundant
12887 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
12888 context of macro definition in the trace, when it's redundant.
12891 2012-05-24 Richard Guenther <rguenther@suse.de>
12893 PR middle-end/53460
12894 * tree-profile.c (tree_profiling): Cleanup the CFG if
12895 execute_fixup_cfg requests it.
12897 2012-05-24 Richard Guenther <rguenther@suse.de>
12899 * tree-flow.h (create_var_ann): Remove.
12900 * tree-dfa.c (create_var_ann): Remove and inline into its
12902 (add_referenced_var_1): ... here.
12903 * varpool.c (add_new_static_var): Do not call add_referenced_var
12905 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12906 * tree-switch-conversion.c (build_one_array): Likewise.
12907 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
12908 * tree-flow-inline.h (gimple_referenced_vars): Guard against
12910 * tree-inline.c (remap_gimple_op_r): Likewise. Check
12911 gimple_referenced_vars instead of gimple_in_ssa_p.
12912 (copy_tree_body_r): Likewise.
12913 (setup_one_parameter): Likewise.
12914 (declare_return_variable): Likewise.
12915 (tree_function_versioning): Likewise.
12917 2012-05-24 Jakub Jelinek <jakub@redhat.com>
12919 PR tree-optimization/53465
12920 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
12921 vr0 into *vr, then vrp_meet that.
12922 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
12923 have any equivalences.
12924 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
12927 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
12929 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
12931 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
12932 check end_regno - 1 is a hard register.
12934 2012-05-24 Richard Guenther <rguenther@suse.de>
12936 * varpool.c (add_new_static_var): Remove call to create_var_ann.
12937 * tree-ssa-operands.c (create_vop_var): Likewise.
12939 2012-05-24 Richard Guenther <rguenther@suse.de>
12942 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
12944 (remove_unused_locals): Pass global_unused_vars to
12945 remove_unused_scope_block_p. Restore code walking all
12946 referenced vars and pruning them.
12948 2012-05-23 Jan Hubicka <jh@suse.cz>
12950 * tree.h (alias_diag_flags): Remove.
12951 (alias_pair): Remove emitted_diags.
12952 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
12953 symbol_alias_set_t, symbol_alias_set_destroy,
12954 symbol_alias_set_contains, propagate_aliases_backward): Remove.
12955 * toplev.c (compile_file): Do not call finish_aliases_2
12956 * cgraphunit.c (cgraph_process_new_functions): Do not call
12958 (handle_alias_pairs): Output diagnostics about aliases to externals.
12959 (assemble_thunks_and_aliases): Use do_assemble_alias.
12960 (output_weakrefs): Likewise.
12961 (finalize_compilation_unit): Do not call finish_aliases_1.
12962 * ipa.c (symtab_remove_unreachable_nodes): De not call
12963 remove_unreachable_alias_pairs.
12964 * varasm.c (do_assemble_alias): Export.
12965 (symbol_alias_set_create, symbol_alias_set_destroy,
12966 symbol_alias_set_contains, symbol_alias_set_insert,
12967 propagate_aliases_forward, propagate_aliases_backward,
12968 propagate_aliases_backward, trivially_visible_alias,
12969 trivially_defined_alias, remove_unreachable_alias_pairs,
12970 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
12971 * output.h (do_assemble_alias): Declare.
12972 * varpool.c (varpool_remove_unreferenced_decls): Do not call
12975 2012-05-23 Martin Jambor <mjambor@suse.cz>
12977 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
12979 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
12981 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
12983 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
12984 (iterative_hash_gimple_type): Adjust comment.
12985 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
12986 domain for an array type instead of the domain type itself.
12988 2012-05-23 Richard Guenther <rguenther@suse.de>
12990 PR tree-optimization/53438
12991 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
12993 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
12996 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
12997 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
13000 2012-05-23 Richard Guenther <rguenther@suse.de>
13002 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
13003 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
13004 via the global_unused_vars bitmap.
13005 (remove_unused_locals): Handle global vars in local-decls via
13006 a global_unused_vars bitmap instead of the used flag in the
13007 var annotation. Simplify global variable handling and removal.
13009 2012-05-22 Jan Hubicka <jh@suse.cz>
13011 PR middle-end/53426
13012 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
13013 from other partitions.
13015 2012-05-22 Jan Hubicka <jh@suse.cz>
13017 PR middle-end/53161
13018 * symtab.c (symtab_register_node): Fix ordering issue.
13020 2012-05-22 Steven Drake <sbd@NetBSD.org>
13022 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
13024 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
13026 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
13027 Use strip_name_encoding target hook.
13029 2012-05-22 Richard Guenther <rguenther@suse.de>
13031 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
13032 (init_function_for_compilation): Remove.
13033 * tree-dfa.c (find_vars_r): Take struct function argument.
13034 (find_referenced_vars_in): Adjust.
13035 * tree-ssa-operands.c (clobber_stats): Remove.
13036 (create_vop_var): Take struct function argument. Mark
13037 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
13038 (init_ssa_operands): Take struct function argument.
13039 (fini_ssa_operands): Do not dump dead stats.
13040 * tree-ssa-operands.h (init_ssa_operands): Take struct function
13042 * cgraphunit.c (init_lowered_empty_function): Adjust.
13043 * lto-streamer-in.c (input_cfg): Likewise.
13044 * tree-inline.c (initialize_cfun): Likewise.
13045 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
13046 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
13047 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
13048 virtual operands are not registers.
13050 2012-05-22 Richard Guenther <rguenther@suse.de>
13052 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
13054 2012-05-22 Richard Guenther <rguenther@suse.de>
13056 PR middle-end/53437
13057 * tree-inline.c (setup_one_parameter): Create a dummy init
13058 statement for unused parameters when not optimizing.
13060 2012-05-22 Richard Guenther <rguenther@suse.de>
13062 * tree-flow.h (add_referenced_var_1): Declare.
13063 (add_referenced_var): Define.
13064 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
13065 (add_referenced_var): Rename to ...
13066 (add_referenced_var_1): ... this. Take struct function argument.
13068 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13071 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
13072 * config/arm/arm.c (arm_validize_comparison): Define.
13073 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
13074 arm_validize_comparison.
13075 ("cbranchdi4"): Likewise.
13076 ("cstoredi4"): Likewise.
13077 ("movsicc"): Likewise.
13078 ("movsfcc"): Likewise.
13079 ("movdfcc"): Likewise.
13081 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
13083 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
13084 the mw_reg_pool size.
13086 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
13088 PR tree-optimization/53336
13089 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
13090 non-integer integral types to offset type and vice versa.
13092 2012-05-22 Alan Modra <amodra@gmail.com>
13094 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
13095 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
13096 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
13097 V_SAVE_INLINE): Delete.
13098 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
13099 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
13100 For ELF targets, use out-of-line restores for -Os and any number
13101 of regs if the restore exits, and out-of-line gp save for two or
13102 more regs. Use save_reg_p to test for holes in reg restore set.
13103 Replace "#if" with "if".
13105 2012-05-22 Alan Modra <amodra@gmail.com>
13107 * config/rs6000/rs6000.c (save_reg_p): New function.
13108 (first_reg_to_save, first_fp_reg_to_save): Use it here.
13109 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
13110 (emit_frame_save): Use gen_frame_store.
13111 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
13112 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
13114 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
13115 vrsave, toc, gp and fp restores.
13117 2012-05-22 Alan Modra <amodra@gmail.com>
13119 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
13120 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
13121 Move function pointer variables after forward declarations.
13122 (rs6000_builtin_support_vector_misalignment): Make static.
13123 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
13124 (rs6000_function_value, rs6000_can_eliminate): Likewise.
13126 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
13128 PR rtl-optimization/53373
13129 * caller-save.c (save_call_clobbered_regs): Look into a possible
13130 PARALLEL manually rather than using single_set on a call insn.
13132 2012-05-21 Jakub Jelinek <jakub@redhat.com>
13134 PR tree-optimization/53436
13135 * omp-low.c (omp_build_component_ref): New function.
13136 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
13138 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
13140 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
13142 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
13143 Do not print '.' here. Output operand lossage error for unhandled
13148 <case 'z'>: Hardcode "code" argument into error strings.
13150 <case 'D'>: Merge AVX and non-AVX codes.
13151 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
13152 Update call to put_condition_code.
13154 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
13156 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
13158 (clzsi2): New expander.
13159 (*clzsi2_68k): New insn.
13160 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
13162 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
13164 * gimple.h (gimple_set_in_transaction): Remove.
13165 (gimple_in_transaction): Look in BB instead.
13166 (gimple_statement_base): Remove in_transaction field.
13167 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
13168 * trans-mem.c (compute_transaction_bits): Place transaction bit
13169 information into basic blocks.
13171 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
13173 * expr.c (get_def_for_expr_class): Define only if
13174 HAVE_conditional_move.
13175 (convert_tree_comp_to_rtx): Likewise.
13177 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
13180 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
13182 (ffssi2_no_cmove): Ditto.
13183 (*ffs<mode>_1): Remove insn pattern.
13184 (*tzcnt<mode>_1): New insn pattern.
13185 (*bsf<mode>1): Ditto.
13187 2012-05-21 Richard Guenther <rguenther@suse.de>
13189 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
13190 more referenced vars.
13191 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
13192 flag on variables that have a var-annotation.
13194 2012-05-21 Joseph Myers <joseph@codesourcery.com>
13197 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
13198 from folded operands before wrapping another around the
13199 conditional expression.
13201 2012-05-21 Jakub Jelinek <jakub@redhat.com>
13203 PR tree-optimization/53366
13204 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
13205 tests if complex_numbers == 2, but there are non-complex number loads
13208 PR tree-optimization/53409
13209 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
13210 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
13212 PR tree-optimization/53410
13213 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
13214 instead of build_int_cst (type, 0) where vector types might be
13215 involved. Instead of build_int_cst (type, 1) convert the original
13216 integer_onep argument to the desired type.
13218 2012-05-21 Michael Matz <matz@suse.de>
13220 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
13221 (simplify_test_exp): Handle one more case of distributive law,
13222 decrease cost threshold.
13223 (tests_attr_p, get_attr_order): New functions.
13224 (optimize_attrs): Use topological order, inline only cheap values.
13225 (write_attr_set): Reset our_known_true after some time.
13227 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
13230 * config/i386/i386.c (type_natural_mode): Warn passing SSE
13231 vector argument without SSE enabled changes the ABI.
13233 2012-05-21 Richard Guenther <rguenther@suse.de>
13235 PR tree-optimization/53408
13236 * tree-vect-loop.c (vectorizable_induction): Properly check
13237 the restriction that we cannot handle induction results from
13238 the inner loop outside of the outer loop.
13240 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
13243 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
13244 (UNSPECV_RDRAND): This.
13245 (rdrand<mode>_1): Updated.
13247 2012-05-21 Richard Guenther <rguenther@suse.de>
13249 * tree-loop-distribution.c (can_generate_builtin): Reject
13252 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
13254 * Makefile.in (options.c): Add options.h to included header
13255 files, before tm.h.
13257 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
13259 * tree-parloops.c : Add myself to contributors, update
13260 TODO list, add link to wiki.
13262 2012-05-21 Alan Modra <amodra@gmail.com>
13264 * config/rs6000/predicates.md (input_operand): Don't match
13265 constant pool addresses. Remove label_ref, high and plus from
13266 match_code list. Remove redundant CONSTANT_P test.
13267 (splat_input_operand): Similarly update match_code list.
13268 (small_toc_ref): New predicate.
13269 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
13270 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
13271 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
13272 register checks to..
13273 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
13274 generated by create_TOC_reference.
13275 (rs6000_legitimize_address): Update cerate_TOC_reference call.
13276 (rs6000_delegitimize_address): Handle new rtl for toc refs.
13277 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
13278 (use_toc_relative_ref): New function, split out from..
13279 (rs6000_emit_move): ..here. Remove redundant tests. Update
13280 create_TOC_reference calls.
13281 (rs6000_legitimize_reload_address): Formatting. Handle splitting
13282 of medium/large model toc addresses. Use use_toc_relative_ref.
13283 (print_operand): Formatting, style. Adjust for toc changes.
13284 (print_operand_address): Likewise.
13285 (rs6000_output_addr_const_extra): Likewise.
13286 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
13287 than a PLUS. Use this formulation for both high and low part
13288 of -mcmodel=medium/large toc reference too. Before reload,
13289 always use the small model formulation.
13290 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
13291 a PLUS in high part of addresses here.
13292 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
13293 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
13294 (largetoc_high, largetoc_low): Move earlier. Cope when no
13295 base reg available.
13296 (largetoc_high_plus): New insn.
13297 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
13298 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
13299 (tocref): ..instead do so here, new insn and split.
13301 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
13303 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13304 RDRND, F16C and FSGSBASE.
13306 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13308 PR rtl-optimzation/53373
13309 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
13310 call pattern. Update split patterns.
13311 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
13312 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
13314 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
13316 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
13319 2012-05-18 Jan Hubicka <jh@suse.cz>
13321 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
13322 (cgraph_process_new_functions): Process also aliases.
13323 * lto-streamer-out.c (struct sets): Remove.
13324 (trivally_defined_alias): Remove.
13325 (output_alias_pair_p): Remove.
13326 (output_unreferenced_globals): Remove.
13327 (produce_symtab); Do not handle alias pairs.
13328 (produce_asm_for_decls): Likewise.
13329 * lto-streamer-in.c (input_alias_pairs): Remove.
13330 (lto_read_body): Do not input alias pairs.
13331 (lto_input_constructors_and_inits): Remove.
13333 2012-05-18 Jan Hubicka <jh@suse.cz>
13335 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
13338 2012-05-18 Jan Hubicka <jh@suse.cz>
13340 * cgraphbuild.c (record_reference): Update.
13341 * lto-cgraph.c (lto_output_varpool_node): External vars
13342 are not in other partition even if they are not output
13343 in current partition.
13344 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
13346 (canonicalize_constructor_val): Take FROM_DECL argument.
13347 (fold_ctor_reference, fold_string_cst_ctor_reference,
13348 fold_array_ctor_reference, fold_nonarray_ctor_reference,
13349 fold_ctor_reference): Likewise.
13350 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
13351 * gimple.h (gimple_fold_builtin): Likewise.
13353 2012-05-18 Olivier Hainque <hainque@adacore.com>
13355 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
13356 $(libsubdir) as libexecsubdir.
13358 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13360 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
13361 relied on signed overflow behavior.
13363 2012-05-18 Richard Guenther <rguenther@suse.de>
13365 PR tree-optimization/53346
13366 * tree-loop-distribution.c (ldist_gen): Make sure to apply
13367 builtin transform even when only a single partition with
13368 all reads/writes exists.
13370 2012-05-18 Richard Guenther <rguenther@suse.de>
13372 PR tree-optimization/53390
13373 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
13376 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13378 * tree-ssa-reassoc.c (bip_map): Remove decl.
13379 (completely_remove_stmt): Remove function.
13380 (remove_def_if_absorbed_call): Remove function.
13381 (remove_visited_stmt_chain): Remove __builtin_powi handling.
13382 (possibly_move_powi): Remove function.
13383 (rewrite_expr_tree): Remove calls to possibly_move_powi.
13384 (rewrite_expr_tree_parallel): Likewise.
13385 (attempt_builtin_powi): Build multiplies explicitly rather than
13386 relying on the ops vector and rank system.
13387 (transform_stmt_to_copy): New function.
13388 (transform_stmt_to_multiply): Likewise.
13389 (reassociate_bb): Handle leftover operations after __builtin_powi
13390 optimization; build a final multiply if necessary.
13392 2012-05-18 Jan Hubicka <jh@suse.cz>
13394 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
13395 (mark_functions_to_output): Fix sanity check.
13396 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
13398 2012-05-18 Richard Guenther <rguenther@suse.de>
13400 * tree-flow.h (mark_symbols_for_renaming): Remove.
13401 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
13402 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
13403 (copy_debug_stmt): Likewise.
13404 (expand_call_inline): Likewise.
13405 (declare_return_variable): Mark the return variable for renaming
13408 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
13410 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
13412 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
13413 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
13414 (ashrdi3,lshrdi3): Likewise.
13415 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
13417 2012-05-18 Meador Inge <meadori@codesourcery.com>
13419 PR rtl-optimization/53352
13420 * cse.c (equiv_constant): Ignore paradoxical subregs.
13422 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
13424 PR rtl-optimization/53125
13425 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
13426 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
13427 die in the basic block. Correctly top off REG_FREQ and
13428 REG_FREQ_CALLS_CROSSED.
13430 (regstat_compute_ri): Allocate and free local_live_last_luid.
13432 (regstat_bb_compute_calls_crossed): Correctly top off
13433 REG_FREQ_CALLS_CROSSED.
13435 2012-05-17 Jan Hubicka <jh@suse.cz>
13437 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
13438 constructor over decl without.
13439 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
13440 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
13441 * cgraphunit.c (process_function_and_variable_attributes): Finalize
13443 (mark_functions_to_output): Also accept bodies for functions with
13445 (output_in_order): Skip external vars.
13446 * lto-cgraph.c (lto_output_node): External functions are never in other
13448 (lto_output_varpool_node): Likewise.
13449 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
13450 forgotten initializers.
13451 * ipa.c (process_references): Handle external vars.
13452 (symtab_remove_unreachable_nodes): Update to handle external vars.
13453 (varpool_externally_visible_p): External vars are externally visible.
13454 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
13455 * varpool.c (varpool_remove_node): Remove constructor.
13456 (decide_is_variable_needed): Handle externals.
13457 (varpool_remove_unreferenced_decls): Likewise.
13459 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
13461 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
13462 (enable_warning_as_error): Do not special case Wuninitialized.
13463 * optc-gen.awk: Add sanity checks.
13465 2012-05-17 Jan Hubicka <jh@suse.cz>
13467 * ipa-reference.c (is_proper_for_analysis): Do not check flags
13468 that might change as result of global optimization.
13469 (analyze_function): Do not check analyzed and externally_visible
13470 flags; be happy about address dereferences.
13471 (propagate): Prune all_module_statics so it really contains just
13472 statics; prune all the local summaries.
13473 (ipa_reference_write_optimization_summary): Simplify.
13475 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
13477 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
13478 * config/m68k/m68k-tables.opt: Regenerated.
13479 * doc/invoke.texi (M680x0 Options): Document.
13481 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
13482 Patrick Marlier <patrick.marlier@gmail.com>
13484 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
13487 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
13489 * configure: Regenerated.
13491 2012-05-16 Andrew Pinski <apinski@cavium.com>
13493 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
13496 2012-05-16 David S. Miller <davem@davemloft.net>
13498 * jump.c (delete_related_insns): If we remove a CALL, make sure
13499 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
13501 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13503 PR tree-optimization/53217
13504 * tree-ssa-reassoc.c (bip_map): New static variable.
13505 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
13506 (attempt_builtin_powi): Save feeding multiplies on a stack.
13507 (reassociate_bb): Create and destroy bip_map.
13509 2012-05-16 Olivier Hainque <hainque@adacore.com>
13511 * Makefile.in (install-no-fixedincludes): New target, former toplevel
13512 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
13513 Add comments and improve stamp preservation across the whole sequence.
13514 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
13516 2012-05-16 Richard Guenther <rguenther@suse.de>
13518 * tree-inline.c (insert_init_stmt): Do not call
13519 mark_symbols_for_renaming.
13520 (setup_one_parameter): Avoid initializing unused parameters.
13521 (declare_return_variable): Properly handle DECL_BY_REFERENCE
13522 return vars in SSA form.
13524 2012-05-16 Richard Guenther <rguenther@suse.de>
13526 * tree-flow.h (get_virtual_var): Remove.
13527 * tree-dfa.c (get_virtual_var): Likewise.
13529 2012-05-16 Richard Guenther <rguenther@suse.de>
13531 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
13532 Remove set-only bitmap of new names.
13533 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
13535 * tree-flow.h (ssa_names_to_replace): Remove.
13536 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
13538 2012-05-16 Richard Guenther <rguenther@suse.de>
13540 PR tree-optimization/53364
13541 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13542 detect a view-conversion of the decl.
13544 2012-05-16 Dodji Seketeli <dodji@redhat.com>
13546 PR preprocessor/7263
13547 * c-tree.h (enum c_declspec_word): Declare new enum.
13548 (struct c_declspecs::locations): New member.
13549 (declspecs_add_qual, declspecs_add_scspec)
13550 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
13551 location parameter.
13552 * c-decl.c (build_null_declspecs): Initialize the new struct
13553 c_declspecs::locations member.
13554 (declspecs_add_addrspace): Take a location parameter for the
13555 address space. Store it onto declaration specifiers.
13556 (declspecs_add_qual): Likewise, take a location parameter for the
13558 (declspecs_add_type): Likewise, take a location parameter for the
13560 (declspecs_add_scspec): Likewise, take a location parameter for
13561 the storage class specifier.
13562 (declspecs_add_attrs): Likewise, take a location parameter for the
13564 (declspecs_add_alignas): Likewise, take a location parameter for
13566 (finish_declspecs): For diagnostics, use the location of the
13567 relevant declspec, instead of the global input_location.
13568 * c-parser.c (c_parser_parameter_declaration): Pass the precise
13569 virtual location of the declspec to the declspecs-setters.
13570 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
13573 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
13575 * configure.ac: Stack protector enabling for Android targets.
13576 * configure: Regenerate.
13578 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
13580 * ira.c (pseudo_move_insn): Delete.
13581 (find_moveable_pseudos): Don't set it.
13582 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
13583 the definitions of the original pseudo. Delete all of them.
13585 2012-05-16 Olivier Hainque <hainque@adacore.com>
13587 * config/rs6000/rs6000-opts.h (enum processor_type): Add
13589 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
13590 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
13591 * config/rs6000/8540.md: indicate that the units/patterns apply to
13594 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
13595 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
13596 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
13597 related flags, check that what is queried is supported by the selected
13598 configuration. Rework the single/double_float and MASK_STRING resets to
13599 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
13600 costs for PROCESSOR_PPC8548 as well.
13601 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
13602 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
13603 statement instead of a sequence of ifs.
13605 * config/rs6000/rs6000.h (TARGET_E500): Remove.
13606 (TARGET_NO_LWSYNC): Adjust accordingly.
13607 * config/rs6000/e500.h (TARGET_E500): Remove.
13608 (CHECK_E500_OPTIONS): Adjust accordingly.
13609 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
13610 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
13611 * config/rs6000/linuxspe.h: Likewise.
13612 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
13613 superfluous comments.
13614 * config/rs6000/e500-double.h: Remove.
13616 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
13617 default to with_cpu=8548 if --enable-e500-double, and to 8540
13619 (set misc flags section): For powerpc*|rs6000*, remove inclusion
13620 of e500-double.h for --enable-e500-double.
13622 2012-05-16 Olivier Hainque <hainque@adacore.com>
13624 * Makefile.in (s-header-vars): Resort to -n instead of trailing
13625 -e d in sed invocation.
13627 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
13629 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
13631 * doc/tm.texi: Regenerate.
13633 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
13635 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
13637 2012-05-15 Jakub Jelinek <jakub@redhat.com>
13640 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
13641 that operands[2] is either immediate, or q_regs_operand.
13643 2012-05-15 Richard Guenther <rguenther@suse.de>
13645 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
13646 (assemble_thunk): Likewise. Manually rename and register
13647 function arguments.
13649 2012-05-15 Richard Guenther <rguenther@suse.de>
13651 PR tree-optimization/53355
13652 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
13655 2012-05-15 Tristan Gingold <gingold@adacore.com>
13657 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
13659 2012-05-15 Richard Guenther <rguenther@suse.de>
13661 * gimple.c (gimple_set_modified): Move ...
13662 * gimple.h (gimple_set_modified): ... here.
13664 2012-05-15 Tristan Gingold <gingold@adacore.com>
13666 * ira-color.c (move_spill_restore): Add a guard.
13668 2012-05-15 Tristan Gingold <gingold@adacore.com>
13670 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
13673 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
13675 * gimplify.c (gimplify_init_constructor): Do a block move for very
13676 small objects as well.
13678 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
13680 * ira.c (find_moveable_pseudos): Skip registers whose
13681 DF_REG_EQ_USE_COUNT is nonzero.
13683 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13685 * doc/md.texi (fma): Define to only be applicable for single rounding.
13687 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
13690 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
13691 generate target register for "load" class builtins.
13694 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
13697 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
13698 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
13699 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
13700 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
13701 (<sse>_movu<ssemodesuffix>): New expander.
13702 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
13703 (avx_movdqu<avxmodesuffix>): New expander.
13704 (*sse2_movdqu): Rename from sse2_movdqu.
13705 (sse2_movdqu): New expander.
13707 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
13710 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
13711 (canonicalize_perm): ... new function.
13712 (expand_vec_perm_2vperm2f128_vshuf): New function.
13713 (ix86_expand_vec_perm_const_1): Call it.
13715 2012-05-14 Andrew Pinski <apinski@cavium.com>
13716 H.J. Lu <hongjiu.lu@intel.com>
13717 Jakub Jelinek <jakub@redhat.com>
13720 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
13723 2012-05-14 Jakub Jelinek <jakub@redhat.com>
13725 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
13726 lineno 1 the same as lineno 0 before first start file directive.
13727 (optimize_macinfo_range): Likewise.
13729 * dwarf2out.c (have_macinfo): Define.
13730 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
13731 attribute, don't force empty compilation unit and don't emit any
13732 .debug_macinfo/.debug_macro section if macinfo_table is empty.
13734 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
13737 * config/avr/avr.c (avr_const_address_lo16): Remove.
13738 (avr_assemble_integer): Print ".byte lo8(x)",
13739 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
13740 .warning if 3-byte address is assembled.
13741 * doc/extend.texi (AVR Named Address Spaces): Document that
13742 binutils 2.23 is needed to assemble 3-byte addresses.
13744 2012-05-14 Richard Guenther <rguenther@suse.de>
13746 * tree-vect-data-refs.c (vect_setup_realignment): Remove
13747 call to mark_symbols_for_renaming.
13748 (vect_permute_load_chain): Likewise.
13749 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
13750 instead of calling mark_symbols_for_renaming.
13751 * tree-vect-stmts.c (read_vector_array): Remove call to
13752 mark_symbols_for_renaming.
13753 (write_vector_array): Likewise.
13754 (vectorizable_call): Likewise.
13755 (vectorizable_store): Likewise.
13756 (vectorizable_load): Likewise.
13757 * matrix-reorg.c (transform_allocation_sites): Likewise.
13758 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
13759 (create_expression_by_pieces): Likewise.
13761 2012-05-14 Richard Guenther <rguenther@suse.de>
13763 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
13764 of statements for renaming.
13765 (force_gimple_operand_1): Likewise, consistently for both
13766 calls to force_gimple_operand and force_gimple_operand_gsi.
13768 2012-05-14 Richard Guenther <rguenther@suse.de>
13770 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
13771 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
13773 (expand_omp_for): Likewise.
13774 (expand_omp_for_generic): Adjust conditional add to referenced vars.
13775 Use make_rename_temp for temporaries that should be rewritten into
13777 (expand_omp_for_static_nochunk): Likewise.
13778 (expand_omp_atomic_pipeline): Likewise.
13780 2012-05-14 Richard Guenther <rguenther@suse.de>
13782 PR tree-optimization/53331
13783 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
13785 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
13787 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13790 * doc/options.texi: (LangEnabledBy): Document it.
13791 * optc-gen.awk: Handle LangEnabledBy.
13792 * opth-gen.awk: Generate declaration for lang-specific functions.
13793 * opt-read.awk: Record lang numbers.
13794 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
13795 (lang_sanitized_name): New.
13797 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
13799 * attribs.c (decl_attributes): Avoid emitting a warning if
13800 ATTR_FLAG_BUILT_IN.
13801 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
13802 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
13803 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
13804 define a string "1".
13805 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
13806 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
13807 BUILT_IN_STRCPY): Use it for these functions.
13808 * postreload.c (reload_combine): Deal with SETs inside
13809 CALL_INSN_FUNCTION_USAGE.
13810 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
13811 Look for REG_RETURNED notes and use a cheap restore if possible.
13812 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
13813 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
13814 * ira-build.c (ira_create_allocno, create_cap_allocno,
13815 propagate_allocno_info, propagate_some_info_from_allocno,
13816 copy_info_to_removed_store_destination, ira_flattening): Handle it.
13817 * ira-lives.c (pseudo_regno_single_word_and_live_p,
13818 find_call_crossed_cheap_reg): New static functions.
13819 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
13820 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
13821 a REG_RETURNED note in that case.
13822 * ira.c (setup_reg_renumber): Change assert to allow cases where
13823 allocnos only cross calls for which they are cheap to restore.
13824 * ira-costs.c (ira_tune_allocno_costs): Compare
13825 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
13827 * reg-notes.def (REG_RETURNED): New note.
13828 * cse.c (cse_insn): Likewise.
13829 * sched-deps.c (sched_analyze_insn): Likewise.
13830 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
13831 * calls.c (decl_return_flags): New static function.
13832 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
13833 functions that return one of their arguments.
13834 * regcprop.c (struct kill_set_value_data): New.
13835 (kill_set_value): Interpret data as a pointer to such a struct.
13836 Do nothing if the caller wants the register to be ignored.
13837 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
13839 2012-05-14 Richard Guenther <rguenther@suse.de>
13841 PR tree-optimization/53340
13842 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
13844 2012-05-14 Richard Guenther <rguenther@suse.de>
13846 * gimplify.c (gimplify_expr): Remove odd code.
13848 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
13850 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
13851 into a PLUS_EXPR byte offset.
13853 * tree-ssa-pre.c (can_value_number_call): Delete.
13854 (compute_avail): Skip all statements with side effects.
13855 <GIMPLE_CALL>: Skip calls to internal functions.
13857 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
13859 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
13861 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13863 * common.opt (Wtype-limits): Use EnabledBy.
13865 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13867 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
13868 (pushtf splitter): Ditto.
13870 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
13871 (<code>tf2): Enable for TARGET_SSE.
13872 (*absnegtf2_sse): Ditto.
13873 (copysign<mode>3): Enable TFmode for TARGET_SSE.
13874 (copysign<mode>3_const): Ditto.
13875 (copysign<mode>3_var): Ditto.
13876 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
13877 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
13878 (*<code>tf3): Ditto.
13879 * config/i386/i386.c (struct builtin_description bdesc_args)
13880 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
13881 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
13882 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
13883 Emit a normal call if SSE isn't available.
13885 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
13887 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
13888 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
13889 (<code><mode>3): Ditto.
13890 (*andnot<mode>3): Ditto.
13891 (*andnottf3): Ditto.
13892 (*<code><mode>3): Ditto.
13893 (<code>tf3): Ditto.
13895 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13897 * optc-gen.awk: Error instead of warning for conflicting help.
13899 2012-05-12 Jason Merrill <jason@redhat.com>
13902 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
13905 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
13907 * function.c (requires_stack_frame_p): If the function can throw
13908 non-call exceptions, return true if the insn can throw internally.
13910 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
13912 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
13914 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
13916 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
13917 ORDERED and UNORDERED conditions.
13919 2012-05-11 Richard Guenther <rguenther@suse.de>
13921 * tree-flow.h (referenced_var_check_and_insert): Remove.
13922 (find_new_referenced_vars): Likewise.
13923 * tree-dfa.c (referenced_var_check_and_insert): Make static.
13924 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
13925 * tree-inline.c (copy_bb): Use find_referenced_vars_in
13926 instead of find_new_referenced_vars.
13927 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
13929 2012-05-11 Richard Guenther <rguenther@suse.de>
13931 * tree-pass.h (pass_rest_of_compilation,
13932 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
13934 * passes.c (pass_all_optimizations, pass_postreload,
13935 pass_all_early_optimizations): Make static.
13936 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
13937 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
13938 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
13939 (delete_tree_ssa): Do not call fini_phinodes.
13940 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
13942 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13945 * doc/options.texi (EnabledBy): Document
13946 * opts.c: Include opts.h and options.h before tm.h.
13947 (finish_options): Do not handle some sub-options here...
13948 (common_handle_option): ... instead call common_handle_option_auto
13950 * optc-gen.awk: Handle EnabledBy.
13951 * opth-gen.awk: Declare common_handle_option_auto.
13952 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
13953 (Wmaybe-uninitialized): Likewise.
13954 (Wunused-but-set-variable): Likewise.
13955 (Wunused-function): Likewise.
13956 (Wunused-label): Likewise.
13957 (Wunused-value): Likewise.
13958 (Wunused-variable): Likewise.
13959 * opt-read.awk: Create opt_numbers array.
13961 2012-05-11 Richard Guenther <rguenther@suse.de>
13963 PR tree-optimization/53295
13964 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
13966 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
13967 strides when analyzing data-references in a loop context.
13968 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
13969 non-constant strides for now.
13970 (vect_enhance_data_refs_alignment): Ignore data references
13971 that are strided loads.
13972 (vect_analyze_data_ref_access): Handle non-constant strides.
13973 (vect_check_strided_load): Verify the data-reference is a load.
13974 (vect_analyze_data_refs): Restructure to make strided load
13975 support not dependent on gather support.
13976 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
13977 when doing strided or gather loads.
13978 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
13979 integer_zerop to compare stride with zero.
13981 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
13983 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
13985 2012-05-11 Jan Hubicka <jh@suse.cz>
13988 * varpool.c (varpool_assemble_decl): Also output constat pool entries
13989 that output_constant_pool missed.
13991 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
13993 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
13994 MULTILIB_EXTRA_OPTS.
13996 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
13999 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
14001 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
14003 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
14004 optimization for TARGET_AVX.
14005 (*movti_internal_sse): Ditto.
14006 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14007 (*movdi_internal): Ditto.
14008 (*movsi_internal): Ditto.
14009 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
14010 (*movdf_internal_rex64): Ditto.
14011 (*movfd_internal): Ditto.
14012 (*movsf_internal): Ditto.
14013 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
14015 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14017 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
14018 reference as size attribute.
14020 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14021 Tristan Gingold <gingold@adacore.com>
14023 * doc/md.texi (Standard Names): Document probe_stack_address.
14024 * explow.c (emit_stack_probe): Handle probe_stack_address.
14025 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
14026 (UNSPECV_PROBE_STACK_RANGE): Likewise.
14027 (probe_stack_address): New insn.
14028 (probe_stack_range): Likewise.
14029 * config/ia64/ia64.c: Include common/common-target.h.
14030 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
14031 checking is enabled.
14032 (ia64_emit_probe_stack_range): New function.
14033 (output_probe_stack_range): Likewise.
14034 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
14035 builtin stack checking is enabled.
14036 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
14037 and UNSPECV_PROBE_STACK_ADDRESS.
14038 (unknown_for_bundling_p): New predicate.
14039 (group_barrier_needed): Use important_for_bundling_p.
14040 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
14041 (issue_nops_and_insn): Likewise.
14042 (bundling): Likewise.
14043 (final_emit_insn_group_barriers): Likewise.
14044 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
14045 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
14046 (STACK_CHECK_PROTECT): Likewise.
14047 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14049 2012-05-10 Jan Hubicka <jh@suse.cz>
14051 * ipa-inline.c (update_all_callee_keys): Remove.
14052 (inline_small_functions): Simplify priority updating.
14054 2012-05-10 Jan Hubicka <jh@suse.cz>
14056 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
14058 2012-05-10 Jan Hubicka <jh@suse.cz>
14060 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
14061 (symtab_remove_unreachable_nodes): ... this one.
14062 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
14063 * cgraphunit.c (ipa_passes): Update.
14064 * cgraphclones.c (cgraph_materialize_all_clones): Update.
14065 * cgraph.c (cgraph_release_function_body): Only turn initial
14066 into error mark when initial was previously set.
14067 * ipa-inline.c (ipa_inline): Update.
14068 * ipa.c: Include ipa-inline.h
14069 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
14070 (enqueue_node): New function.
14071 (process_references): Update.
14072 (symtab_remove_unreachable_nodes): Cleanup.
14073 * passes.c (execute_todo, execute_one_pass): Update.
14075 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
14077 PR rtl-optimization/53125
14078 * ira.c (ira): Call find_moveable_pseudos and
14079 move_unallocated_pseudos if only ira_conflicts_p is true.
14081 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
14083 * config/i386/i386.md (*movoi_internal_avx): Handle
14084 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
14085 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
14086 (*movti_internal_sse): Ditto.
14087 (*movtf_internal): Ditto.
14088 * config/i386/sse.md (ssePSmode): New mode attribute.
14089 (*move<mode>_internal): Use ssePSmode.
14090 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
14091 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
14092 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
14093 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
14095 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
14097 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
14098 DECL_ORIGINAL_TYPE if it is present.
14100 2012-05-10 Nick Clifton <nickc@redhat.com>
14103 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
14104 a "0" constraint to being a (match_dup 0).
14106 2012-05-10 Richard Guenther <rguenther@suse.de>
14108 * stor-layout.c (byte_from_pos): Amend comment.
14110 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14112 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
14113 Document requirement to call in constructors.
14115 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
14117 2012-05-10 Richard Guenther <rguenther@suse.de>
14119 * tree.h (TYPE_IS_SIZETYPE): Remove.
14120 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
14121 (extract_muldiv_1): Likewise.
14122 * gimple.c (gtc_visit): Likewise.
14123 (gimple_types_compatible_p): Likewise.
14124 (iterative_hash_canonical_type): Likewise.
14125 (gimple_canonical_types_compatible_p): Likewise.
14126 * gimplify.c (gimplify_one_sizepos): Likewise.
14127 * print-tree.c (print_node): Likewise.
14128 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
14130 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14133 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
14134 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
14135 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
14136 instead of xop_mulv2div2di3_low.
14137 (xop_p<macs>dql): Fix vec_select selector.
14138 (xop_p<macs>dqh): Ditto.
14139 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
14140 (xop_mulv2div2di3_high): Ditto.
14142 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14145 * diagnostic.h (diagnostic_context): Add last_location.
14146 * diagnostic.c (diagnostic_initialize): Initialize it.
14147 (diagnostic_show_locus): Use it.
14149 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14151 * doc/extend.texi (Function Attributes): Point xref to section
14154 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14156 * config/i386/i386.c (*movdf_internal_rex64): Remove
14157 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
14158 Calculate "mode" attribute according to
14159 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
14160 (*movdf_internal): Ditto.
14162 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
14165 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
14166 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
14167 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
14168 or when optimizing for size.
14169 * config/i386/sse.md (*mov<mode>_internal): Remove
14170 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
14171 Calculate "mode" attribute according to optimize_function_for_size_p
14172 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
14173 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
14174 depending on the mode of the instruction. Calculate "mode" attribute
14175 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
14176 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
14177 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
14179 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
14182 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
14183 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
14184 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
14185 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
14186 (expand_prologue): Move initialization of cfun->machine->is_naked,
14187 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
14188 (avr_set_current_function): ...this new static function.
14189 (TARGET_SET_CURRENT_FUNCTION): New define.
14190 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
14191 checking attributes of current_function_decl.
14192 (avr_regs_to_save): Ditto.
14193 (signal_function_p): Rename to avr_signal_function_p.
14194 (interrupt_function_p): Rename to avr_interrupt_function_p.
14196 * doc/extend.texi (Function Attributes): Better explanation of
14197 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
14198 alphabetical order.
14200 2012-05-09 Michael Matz <matz@suse.de>
14202 PR tree-optimization/53185
14203 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
14204 peeling when we see strided loads.
14206 2012-05-09 Matthias Klose <doko@ubuntu.com>
14208 * gcc-ar.c (main): Don't check for execute bits for the plugin.
14210 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14212 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
14213 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
14214 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
14215 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
14216 (USE_LOAD_POST_INCREMENT): Define.
14217 (USE_LOAD_PRE_INCREMENT): Define.
14218 (USE_LOAD_POST_DECREMENT): Define.
14219 (USE_LOAD_PRE_DECREMENT): Define.
14220 (USE_STORE_PRE_DECREMENT): Define.
14221 (USE_STORE_PRE_INCREMENT): Define.
14222 (USE_STORE_POST_DECREMENT): Define.
14223 (USE_STORE_POST_INCREMENT): Define.
14224 (arm_auto_incmodes): Add enumeration.
14225 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
14226 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
14228 2012-05-09 Jakub Jelinek <jakub@redhat.com>
14230 PR tree-optimization/53226
14231 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
14232 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
14233 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
14234 doesn't need to be revisited, look for earliest stmt with
14235 !gimple_plf (stmt, GF_PLF_1) if something changed.
14237 2012-05-09 Terry Guo <terry.guo@arm.com>
14239 * genmultilib: Update copyright dates.
14240 * doc/fragments.texi: Ditto.
14242 2012-05-09 Terry Guo <terry.guo@arm.com>
14244 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
14245 * genmultilib (MULTILIB_REQUIRED): New.
14246 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
14248 2012-05-09 Richard Guenther <rguenther@suse.de>
14250 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
14251 (vect_do_peeling_for_loop_bound): Likewise.
14252 (vect_do_peeling_for_alignment): Likewise.
14253 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
14254 (vect_do_peeling_for_loop_bound): Get check_profitability and
14255 threshold as parameters.
14256 (vect_do_peeling_for_alignment): Likewise.
14257 (vect_loop_versioning): Likewise.
14258 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
14259 and threshold here. Control where to put the check here.
14261 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
14263 PR middle-end/53249
14264 * dwarf2out.h (get_address_mode): Move declaration to...
14266 * dwarf2out.c (get_address_mode): Move definition to...
14267 * rtlanal.c: ...here.
14268 * var-tracking.c (get_address_mode): Delete.
14269 * combine.c (find_split_point): Use get_address_mode instead of
14270 targetm.addr_space.address_mode.
14271 * cselib.c (cselib_record_sets): Likewise.
14272 * dse.c (canon_address, record_store): Likewise.
14273 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
14274 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
14275 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
14276 (expand_expr_real_1): Likewise.
14277 * ifcvt.c (noce_try_cmove_arith): Likewise.
14278 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
14279 * reload.c (find_reloads): Likewise.
14280 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
14281 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
14283 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
14285 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
14286 information from the instruction produced.
14288 2012-05-09 Richard Guenther <rguenther@suse.de>
14290 * stor-layout.c (bit_from_pos): Document.
14291 (byte_from_pos): Likewise. Optimize.
14292 (pos_from_bit): Likewise.
14293 (normalize_offset): Use pos_from_bit instead of replicating it.
14295 2012-05-09 Alan Modra <amodra@gmail.com>
14298 * config/rs6000/rs6000.c (gen_frame_set): New function.
14299 (gen_frame_load, gen_frame_store): New functions.
14300 (rs6000_savres_rtx): Use the above.
14301 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
14302 Correct mode used for CR2 in save/restore_world patterns.
14303 Don't emit instructions for eh_return frame unwind reg info.
14305 2012-05-08 Jan Hubicka <jh@suse.cz>
14307 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
14309 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
14311 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
14313 (compile_file): Do not output variables.
14314 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
14316 * langhooks.c: Include timevar.h
14317 (write_global_declarations): Finalize compilation unit after wrapup;
14318 set timevars correctly.
14319 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
14320 not to be added to varpool.
14321 * varpool.c (varpool_assemble_decl): Sanity check that we are called
14322 only on cases where it makes sense; skip constant pool and value expr
14325 2012-05-08 David S. Miller <davem@davemloft.net>
14327 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
14328 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
14329 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
14331 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
14333 PR rtl-optimization/53278
14334 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
14335 speed_p code from earlier patch.
14337 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
14340 * config/sh/sh.md (*branch_true, *branch_false): New insns.
14342 2012-05-08 Teresa Johnson <tejohnson@google.com>
14344 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
14345 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
14347 2012-05-08 Jan Hubicka <jh@suse.cz>
14349 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
14350 (cgraph_create_node_1): Rename to ...
14351 (cgraph_create_empty_node): ... this one; export.
14352 (cgraph_create_node): Update.
14353 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
14354 (cgraph_create_edge_including_clones): Likewise.
14355 (cgraph_find_replacement_node): Likewise.
14356 (cgraph_clone_edge): Likewise.
14357 (cgraph_clone_node): Likewise.
14358 (clone_function_name): Likewise.
14359 (cgraph_create_virtual_clone): Likewise.
14360 (cgraph_remove_node_and_inline_clones): Likewise.
14361 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
14362 * cgraph.h: Reorder declarations so they match file of origin.
14363 (cgraph_create_empty_node): Declare.
14364 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
14365 (cgraph_copy_node_for_versioning): Likewise.
14366 (cgraph_function_versioning): Likewise.
14367 (cgraph_materialize_clone): Likewise.
14368 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
14369 (cgraph_materialize_all_clones): Likewise.
14370 * cgraphclones.c: New file.
14371 * Makefile.in: Update for cgraphclones.
14373 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14376 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
14377 (ix86_rtx_costs): Handle SET.
14379 2012-05-08 Michael Matz <matz@suse.de>
14381 * basic-block.h (struct rtl_bb_info): Remove visited member and
14382 move head_ member to ...
14383 (struct basic_block_def.basic_block_il_dependent): ... the new
14384 member x, replacing but containing old member rtl.
14385 (enum bb_flags): New BB_VISITED flag.
14386 (BB_HEADER, BB_FOOTER): New macros.
14388 * jump.c (mark_all_labels): Adjust.
14389 * cfgcleanup.c (try_optimize_cfg): Adjust.
14390 * cfglayout.c (record_effective_endpoints): Adjust.
14391 (relink_block_chain): Ditto (and don't fiddle with visited).
14392 (fixup_reorder_chain): Adjust.
14393 (fixup_fallthru_exit_predecessor): Ditto.
14394 (cfg_layout_duplicate_bb): Ditto.
14395 * combine.c (update_cfg_for_uncondjump): Adjust.
14396 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
14397 (bb_visited_trace): New accessor.
14398 (mark_bb_visited): Move in front.
14399 (rotate_loop): Use bb_visited_trace.
14400 (find_traces_1_round): Ditto.
14401 (emit_barrier_after): Ditto.
14402 (copy_bb): Ditto, and initialize visited on resize.
14403 (reorder_basic_blocks): Initize visited member.
14404 (duplicate_computed_gotos): Clear bb flags at start, use
14407 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
14408 (rtl_verify_flow_info_1): Ditto.
14409 (cfg_layout_split_block): Ditto.
14410 (cfg_layout_delete_block): Ditto.
14411 (cfg_layout_merge_blocks): Ditto.
14412 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
14414 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
14417 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
14418 when a constant source operand matches an "I" constraint, the "no
14419 CC0 change" applies to a register-destination only, not a
14420 strict_low_part-destination.
14422 2012-05-08 Richard Guenther <rguenther@suse.de>
14424 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
14425 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
14427 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
14429 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
14431 * doc/avr-mmcu.texi: New auto-generated file.
14432 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
14433 to document all valid -mmcu= arguments.
14435 * config/avr/avr.h (arch_info_s): New struct definition.
14436 * config/avr/avr-devices.c (avr_texinfo): New variable.
14437 * config/avr/gen-avr-mmcu-texi.c: New file.
14438 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
14440 2012-05-08 Dehao Chen <dehao@google.com>
14442 * predict.c (find_qualified_ssa_name): New.
14443 (find_ssa_name_in_expr): New.
14444 (find_ssa_name_in_assign_stmt): New.
14445 (is_comparison_with_loop_invariant_p): New.
14446 (is_bound_expr_similar): New.
14447 (predict_iv_comparison): New.
14448 (predict_loops): Add heuristic for loop-nested branches that compare an
14449 induction variable to a loop bound variable.
14450 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
14452 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
14454 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
14455 TARGET_BDVER2 defines where appropriate.
14457 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14459 * configure.ac (PLUGIN_LD): Rename into...
14460 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
14461 * config.in: Regenerate.
14462 * configure: Likewise.
14463 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
14465 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
14467 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
14468 computation using the precision of the index type.
14469 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
14470 (fold_array_ctor_reference): Do index computations in the index type.
14472 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
14474 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
14475 down to plus_constant.
14476 (expand_epilogue): Ditto.
14478 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14480 * postreload.c (reload_cse_regs): Make static.
14481 * reload.h (reload_cse_regs): Remove prototype.
14483 2012-05-07 Richard Henderson <rth@redhat.com>
14485 * config/alpha/alpha.md (clear_cache): New pattern.
14487 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14489 PR middle-end/53245
14490 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
14491 is folded to a type boundary value, verify that the resulting case
14492 label is still a care range.
14494 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14496 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
14497 only for TARGET_GENERIC, when not optimizing for size.
14498 (*ffs<mode>_1): Ditto.
14500 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14502 * tree-cfg.c (verify_gimple_switch): Tighten checks.
14504 2012-05-07 Jakub Jelinek <jakub@redhat.com>
14506 PR tree-optimization/53239
14507 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
14508 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
14510 2012-05-07 Richard Guenther <rguenther@suse.de>
14512 PR tree-optimization/53195
14513 * tree-inline.c (setup_one_parameter): Properly add referenced
14514 vars from the parameters new known value.
14516 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
14518 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
14519 (sched_branch_type): Remove.
14520 (m68k_sched_md_init_global): Don't allocate it.
14521 (m68k_sched_md_finish_global): Don't free it.
14522 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
14523 * config/m68k/m68k.md: Set the type of insns using
14524 m68k_sched_branch_type to bcc directly.
14526 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14528 * config/sol2.c (solaris_override_options): New function.
14529 * config/sol2-protos.h (solaris_override_options): Declare.
14530 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
14532 2012-05-07 Richard Guenther <rguenther@suse.de>
14534 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
14535 whether we failed to compute data dependences.
14536 (loop_prefetch_arrays): Fail if we failed.
14538 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
14539 Paolo Bonzini <bonzini@gnu.org>
14541 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
14542 Emit bsf when optimizing for size.
14543 (*ffs<mode>_1): Ditto.
14545 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
14548 * config/sh/sh.c (sh_rtx_costs): Handle SET.
14550 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
14553 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
14554 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
14555 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
14557 (*bswapdi2_doubleword): New insn pattern.
14558 (*bswap<mode>2): Rename from *bswap<mode>2_1.
14560 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14562 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
14563 (mips_set_reg_reg_cost): Likewise.
14564 (mips_rtx_costs): Handle SET.
14566 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
14568 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
14569 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
14570 to compute the cost of moves. Set the mode of the target register.
14572 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
14574 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
14575 plus_constant function.
14576 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
14577 that the mode is sensible.
14578 (use_anchored_address, round_push, allocate_dynamic_stack_space)
14579 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
14582 * alias.c (canon_rtx): Likewise.
14583 (init_alias_analysis): Likewise.
14584 * builtins.c (expand_builtin_return_addr)
14585 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
14586 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
14587 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
14588 (expand_builtin_stpcpy): Likewise.
14589 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
14590 (compute_argument_addresses, internal_arg_pointer_based_exp)
14591 (expand_call, emit_library_call_value_1): Likewise.
14592 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
14593 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
14594 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
14595 * cse.c (insert_const_anchor, find_reg_offset_for_const)
14596 (use_related_value, fold_rtx): Likewise.
14597 * cselib.c (cselib_subst_to_values): Likewise.
14598 * dse.c (record_store, check_mem_read_rtx): Likewise.
14599 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
14600 * emit-rtl.c (adjust_address_1): Likewise.
14601 * except.c (sjlj_emit_function_enter)
14602 (expand_builtin_extract_return_addr)
14603 (expand_builtin_frob_return_addr): Likewise.
14604 * expmed.c (expand_divmod): Likewise.
14605 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
14606 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
14607 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
14608 * function.c (assign_stack_local_1)
14609 (instantiate_virtual_regs_in_rtx): Likewise.
14610 * optabs.c (prepare_cmp_insn): Likewise.
14611 * recog.c (offsettable_address_addr_space_p): Likewise.
14612 * reload.c (find_reloads_address, form_sum)
14613 (find_reloads_subreg_address): Likewise.
14614 * reload1.c (init_reload, eliminate_regs_1)
14615 (eliminate_regs_in_insn): Likewise.
14616 * simplify-rtx.c (simplify_unary_operation_1)
14617 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
14618 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
14619 (vt_add_function_parameter): Likewise.
14621 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
14622 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
14623 * config/alpha/alpha.c (alpha_legitimize_address_1)
14624 (get_unaligned_address, alpha_expand_unaligned_load)
14625 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
14626 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
14627 (alpha_expand_builtin_establish_vms_condition_handler)
14628 (alpha_setup_incoming_varargs, emit_frame_store_1)
14629 (alpha_expand_prologue, alpha_expand_epilogue)
14630 (alpha_use_linkage): Likewise.
14631 * config/alpha/alpha.md: Likewise.
14633 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
14634 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
14635 (thumb_legitimize_address, arm_gen_load_multiple_1)
14636 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
14637 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
14638 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
14639 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
14640 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
14641 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
14642 (thumb_expand_movmemqi, arm_set_return_address)
14643 (thumb_set_return_address): Likewise.
14644 * config/arm/arm.md: Likewise.
14646 * config/avr/avr.c (avr_incoming_return_addr_rtx)
14647 (avr_prologue_setup_frame, expand_epilogue)
14648 (avr_const_address_lo16): Likewise.
14650 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
14651 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
14652 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
14653 (bfin_output_mi_thunk): Likewise.
14655 * config/c6x/c6x.c (c6x_initialize_trampoline)
14656 (c6x_output_mi_thunk): Likewise.
14658 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
14659 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
14661 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
14662 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
14663 (cris_emit_movem_store, cris_trampoline_init): Likewise.
14664 * config/cris/cris.md: Likewise.
14666 * config/darwin.c (machopic_indirect_data_reference)
14667 (machopic_legitimize_pic_address): Likewise.
14669 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
14670 (epiphany_expand_prologue, epiphany_expand_epilogue)
14671 (epiphany_trampoline_init): Likewise.
14672 * config/epiphany/epiphany.md: Likewise.
14674 * config/fr30/fr30.c (fr30_move_double): Likewise.
14676 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
14677 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
14678 (frv_index_memory, unspec_got_name, frv_find_base_term)
14679 (frv_output_dwarf_dtprel): Likewise.
14681 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
14682 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
14684 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
14685 * config/i386/i386.c (setup_incoming_varargs_64)
14686 (setup_incoming_varargs_ms_64, choose_baseaddr)
14687 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
14688 (ix86_emit_probe_stack_range, ix86_expand_prologue)
14689 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
14690 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
14691 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
14692 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
14693 (x86_output_mi_thunk): Likewise.
14694 * config/i386/i386.md: Likewise.
14696 * config/ia64/ia64.c (ia64_expand_load_address)
14697 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
14698 (do_spill, ia64_trampoline_init): Likewise.
14700 * config/iq2000/iq2000.c (iq2000_va_start)
14701 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
14702 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
14703 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
14705 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
14707 * config/m32c/m32c.c (m32c_return_addr_rtx)
14708 (m32c_expand_insv): Likewise.
14710 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
14711 (m32r_legitimize_pic_address, m32r_print_operand)
14712 (m32r_print_operand_address): Likewise.
14714 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
14715 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
14716 (EH_RETURN_HANDLER_RTX): Likewise.
14717 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
14718 (m68k_expand_epilogue, legitimize_pic_address)
14719 (m68k_output_mi_thunk): Likewise.
14720 * config/m68k/m68k.md: Likewise.
14722 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
14723 (mcore_expand_epilog): Likewise.
14724 * config/mcore/mcore.md: Likewise.
14726 * config/mep/mep.c (mep_allocate_initial_value)
14727 (mep_expand_prologue, mep_expand_epilogue): Likewise.
14729 * config/microblaze/microblaze.c (double_memory_operand)
14730 (microblaze_block_move_loop): Likewise.
14732 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
14733 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
14734 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
14735 (mips_expand_prologue, mips_epilogue_set_cfa)
14736 (mips_expand_epilogue): Likewise.
14737 * config/mips/mips.md: Likewise.
14739 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
14740 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
14742 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
14743 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
14745 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
14746 (EH_RETURN_HANDLER_RTX): Likewise.
14747 * config/moxie/moxie.c (moxie_static_chain): Likewise.
14749 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
14750 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
14751 (pa_return_addr_rtx, hppa_builtin_saveregs)
14752 (pa_trampoline_init): Likewise.
14753 * config/pa/pa.md: Likewise.
14755 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
14757 * config/picochip/picochip.c (picochip_static_chain): Likewise.
14759 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
14760 * config/rs6000/rs6000.c (rs6000_legitimize_address)
14761 (setup_incoming_varargs, print_operand, rs6000_return_addr)
14762 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
14763 (rs6000_emit_epilogue)
14764 (rs6000_machopic_legitimize_pic_address): Likewise.
14766 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
14768 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
14769 (DYNAMIC_CHAIN_ADDRESS): Likewise.
14770 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
14771 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
14772 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
14773 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
14774 (s390_emit_epilogue, s390_function_profiler): Likewise.
14775 * config/s390/s390.md: Likewise.
14777 * config/score/score.c (score_add_offset, score_prologue): Likewise.
14779 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
14780 (sh_output_mi_thunk): Likewise.
14781 * config/sh/sh.md: Likewise.
14783 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
14784 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
14785 * config/sparc/sparc.c (sparc_legitimize_pic_address)
14786 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
14787 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
14788 (emit_and_preserve): Likewise.
14789 * config/sparc/sparc.md: Likewise.
14791 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14792 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
14793 (spu_setup_incoming_varargs, ea_load_store_inline)
14794 (spu_expand_load): Likewise.
14796 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
14797 (combine_bnp): Likewise.
14799 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14800 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
14801 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
14803 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
14804 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
14805 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
14807 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
14808 * config/v850/v850.md: Likewise.
14810 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
14811 (EH_RETURN_HANDLER_RTX): Likewise.
14812 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
14813 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
14814 (print_operand_address, vax_trampoline_init): Likewise.
14816 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
14817 (xtensa_function_value_regno_p): Likewise.
14819 2012-05-04 Andrew Pinski <apinski@cavium.com>
14821 * expr.c (get_def_for_expr_class): New function.
14822 (convert_tree_comp_to_rtx): New function.
14823 (expand_cond_expr_using_cmove): New function.
14824 (expand_expr_real_2 <case COND_EXPR>): Call
14825 expand_cond_expr_using_cmove first and return if it succeeds.
14826 Remove the check for HAVE_conditional_move since we should have
14827 already converted it to a conditional move.
14828 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
14829 modes of DImode for 32bits and TImode.
14831 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14834 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
14835 (print_md_ptr_loc, print_c_condition): Use them.
14836 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
14837 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
14838 attr_file, dfa_file, latency_file): New global variables.
14839 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
14840 write_upcase, write_indent, write_length_unit_log, write_test_expr,
14841 write_attr_get, write_insn_cases, write_eligible_delay,
14842 write_const_num_delay_slots): Accept FILE pointer and toss it around.
14843 Update all callers.
14844 (write_header, open_outfile, handle_arg): New funcions.
14845 (make_automaton_attrs): Write prototypes as extern to the output
14847 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
14848 names from the command line. Open the output files and write out
14849 internal functions for DFA functions to dfa_file_name, insn latency
14850 functions to latency_file_name, and everything else to attr_file.
14851 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
14852 (BACKEND): Build libbackend first.
14853 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
14854 (.PRECIOUS): Likewise.
14855 (insn-dfatab.o): New rule.
14856 (insn-latencytab.o): New rule.
14857 (simple_rtl_generated_c): Do not include insn-attrtab.c.
14858 (s-attrtab): New rule.
14860 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
14862 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
14863 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
14864 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
14865 * reorg.c (get_jump_flags): Do not set the removed flags.
14867 * doc/md.texi (attr_flag): Update for abovementioned changes.
14869 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
14872 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
14873 (TARGET_CMOV): Rename from TARGET_CMOVE.
14874 (TARGET_CMOVE): New define.
14875 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
14876 Do not set TARGET_CMOVE here.
14878 2012-05-04 Dodji Seketeli <dodji@redhat.com>
14880 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
14881 * opts.c (finish_options): Activate -Wunused-local-typedefs if
14882 -Wunused is activated.
14883 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
14885 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14887 * config/s390/s390.md (*movmem_short, *clrmem_short)
14888 (*cmpmem_short): Move the mode check from the insn condition to
14891 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14893 PR tree-optimization/52633
14894 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
14895 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
14896 (vect_recog_over_widening_pattern): Remove handling of code that was
14897 already detected as over-widening pattern. Remove special handling
14898 of "unsigned" cases. Instead, support general case of conversion
14899 of the shift result to another type.
14901 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14903 * tree-vect-patterns.c (vect_single_imm_use): New function.
14904 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
14905 (vect_recog_over_widening_pattern): Likewise.
14906 (vect_recog_widen_shift_pattern): Likewise.
14908 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
14910 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
14911 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
14912 (vect_recog_widen_mult_pattern): Likewise.
14913 (vect_operation_fits_smaller_type): Likewise.
14914 (vect_recog_over_widening_pattern): Likewise.
14915 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
14917 2012-05-04 Richard Guenther <rguenther@suse.de>
14920 * lto-wrapper.c (merge_and_complain): Complain about mismatches
14921 of -freg-struct-return and -fpcc-struct-return.
14922 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
14923 from the input file options and ignore those from the link
14926 2012-05-04 Richard Guenther <rguenther@suse.de>
14928 PR tree-optimization/53168
14929 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
14930 memory reads when the result is a constant we can pun.
14932 2012-05-04 Richard Guenther <rguenther@suse.de>
14934 * common.opt (flto-report): Do not mark as Optimization.
14936 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
14939 * recog.c (constrain_operands): If extra constraints are present, also
14940 accept pseudo-registers with equivalent memory locations during reload.
14942 2012-05-04 Olivier Hainque <hainque@adacore.com>
14944 * collect2.c (may_unlink_output_file): New global.
14945 (maybe_unlink): Honor it.
14946 * collect2.h: Add extern for it.
14947 * tlink.c (do_tlink): Set it to true if the link succeeded.
14949 2012-05-04 Olivier Hainque <hainque@adacore.com>
14951 * gcc.c (eval_spec_function): Finalize/restore the current string
14952 obstack state as part of the context push/pop operations.
14954 2012-05-04 Bin Cheng <bin.cheng@arm.com>
14956 PR rtl-optimization/52804
14957 * reload1.c (reload_reg_reaches_end_p): Check whether successor
14958 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
14959 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
14960 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
14961 RELOAD_FOR_OUTADDR_ADDRESS.
14963 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14966 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
14967 for macro expansion.
14969 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
14971 * flags.h (flag_permissive): Do not declare.
14972 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
14974 * toplev.c (flag_permissive): Do not define.
14975 * c-tree.h (system_header_p): Delete unused.
14977 2012-05-03 David S. Miller <davem@davemloft.net>
14980 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
14981 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
14982 (sparc_emit_float_lib_cmp): Likewise.
14984 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14987 * config/rs6000/rs6000.md (bswapdi splitters): If
14988 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
14989 default) is used, generate an alternate sequence that does not
14990 depend on using indexed addressing.
14992 2012-05-03 Jason Merrill <jason@redhat.com>
14994 * gengtype.c (write_types): Fix warning message.
14995 (write_local): Likewise.
14997 2012-05-02 Jason Merrill <jason@redhat.com>
14999 * dwarf2out.c (struct external_ref, build_local_stub): New.
15000 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
15001 (optimize_external_refs, optimize_external_refs_1): New.
15002 (change_AT_die_ref): New.
15003 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
15004 (build_abbrev_table): Take the external refs hashtable.
15005 (output_comp_unit): Get it from optimize_external_refs and pass it in.
15007 2012-05-03 Jan Hubicka <jh@suse.cz>
15009 PR middle-end/53093
15010 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
15012 2012-05-03 Jan Hubicka <jh@suse.cz>
15014 PR middle-end/53106
15015 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
15017 2012-05-03 Jason Merrill <jason@redhat.com>
15019 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
15020 use_debug_types to discriminate the die_id union.
15021 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
15022 (build_abbrev_table, output_die): Likewise.
15023 (prune_unused_types_walk_attribs): Likewise.
15024 (generate_type_signature, copy_declaration_context): Set it.
15025 (remove_child_or_replace_with_skeleton): Set it.
15026 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
15027 check use_debug_types.
15028 (dwarf2out_finish): Do break_out_includes after .debug_types.
15030 2012-05-03 Jason Merrill <jason@redhat.com>
15032 * dwarf2out.c (modified_type_die): Use scope_die_for.
15033 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
15034 (uses_local_type_r, uses_local_type): New.
15035 (scope_die_for): Keep a type that uses a local type in local scope.
15036 Use get_context_die for namespace and type scope.
15038 2012-05-03 Jason Merrill <jason@redhat.com>
15040 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
15042 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
15043 (dwarf2out_finish): Likewise.
15045 2012-05-03 Martin Jambor <mjambor@suse.cz>
15047 * builtins.c (get_object_alignment_1): Return whether we can determine
15048 the alignment or conservatively assume byte alignment. Return the
15049 alignment by reference. Use get_pointer_alignment_1 for dereference
15051 (get_pointer_alignment_1): Return whether we can determine the
15052 alignment or conservatively assume byte alignment. Return the
15053 alignment by reference. Use get_ptr_info_alignment to get SSA name
15055 (get_object_alignment): Update call to get_object_alignment_1.
15056 (get_object_or_type_alignment): Likewise, fall back to type alignment
15057 only when it returned false.
15058 (get_pointer_alignment): Update call to get_pointer_alignment_1.
15059 * fold-const.c (get_pointer_modulus_and_residue): Update call to
15060 get_object_alignment_1.
15061 * ipa-prop.c (ipa_modify_call_arguments): Update call to
15062 get_pointer_alignment_1.
15063 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
15064 of MEM_REF or TARGET_MEM_REF only when it returns false.
15065 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
15066 get_object_alignment_1.
15067 (ccp_finalize): Use set_ptr_info_alignment.
15068 * tree.h (get_object_alignment_1): Update declaration.
15069 (get_pointer_alignment_1): Likewise.
15070 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
15071 (dump_gimple_stmt): Likewise.
15072 * tree-flow.h (ptr_info_def): Updated comments of fields align and
15074 (get_ptr_info_alignment): Declared.
15075 (mark_ptr_info_alignment_unknown): Likewise.
15076 (set_ptr_info_alignment): Likewise.
15077 (adjust_ptr_info_misalignment): Likewise.
15078 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
15079 and set alignment of SSA names.
15080 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
15081 mark_ptr_info_alignment_unknown.
15082 * tree-ssanames.c (get_ptr_info_alignment): New function.
15083 (mark_ptr_info_alignment_unknown): Likewise.
15084 (set_ptr_info_alignment): Likewise.
15085 (adjust_ptr_info_misalignment): Likewise.
15086 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
15087 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
15089 (bump_vector_ptr): Likewise.
15090 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
15091 (vectorizable_store): Likewise.
15092 (vectorizable_load): Likewise.
15094 2012-05-03 Michael Matz <matz@suse.de>
15096 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
15097 in front of basic_block_def.
15098 (struct basic_block_def): Make il.gimple the full struct, not a
15100 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
15102 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
15103 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
15104 NULL il.gimple, which can't happen anymore.
15105 * gimple.h (bb_seq): il.gimple can't be NULL.
15106 (bb_seq_add): Ditto.
15107 (set_bb_seq): Adjust.
15108 (gsi_start_bb, gsi_last_bb): Tidy.
15109 * lto-streamer-in.c (make_new_block): Don't zero members that
15110 are zeroed already, don't allocate a gimple_bb_info.
15111 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
15112 (remove_bb): Clear all il.gimple members.
15113 (gimple_verify_flow_info): Adjust for flat il.gimple.
15114 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
15116 * coretypes.h (const_gimple_seq): Remove typedef.
15117 * gimple.h (gimple_seq_first): Take gimple_seq.
15118 (gimple_seq_first_stmt): Ditto.
15119 (gimple_seq_last): Ditto.
15120 (gimple_seq_last_stmt): Ditto.
15121 (gimple_seq_empty_p): Ditto.
15123 2012-05-03 Richard Guenther <rguenther@suse.de>
15125 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
15127 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
15128 (compute_avail): Do not add possibly trapping operations to
15129 EXP_GEN if they might not be executed in the block.
15131 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
15133 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
15135 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
15137 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
15138 information as early as possible. Update dominance info instead of
15141 2012-05-03 Richard Guenther <rguenther@suse.de>
15143 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
15144 (union_contains_value): Remove.
15145 (vro_valid_in_sets): Likewise.
15146 (op_valid_in_sets): New function.
15147 (valid_in_sets): Use op_valid_in_sets.
15148 (insert_into_preds_of_block): Move dumping ...
15149 (do_regular_insertion): ... here.
15150 (do_partial_partial_insertion): ... and here. Dump that
15151 we've found a partial partial redundancy.
15152 (insert): Dump the current insert iteration.
15154 2012-05-03 Jakub Jelinek <jakub@redhat.com>
15157 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
15158 append program name to it and pass that as first argument
15159 to make_relative_prefix. Always pass standard_libexec_prefix
15160 as last argument to make_relative_prefix. If
15161 make_relative_prefix returns NULL, fall back to
15162 standard_libexec_prefix.
15165 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
15169 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
15170 mode, return that mode.
15173 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
15174 define __ATOMIC_HLE_* macros here.
15175 (ix86_target_macros): But here, using cpp_define_formatted.
15177 2012-05-03 Richard Guenther <rguenther@suse.de>
15179 PR tree-optimization/53144
15180 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
15182 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
15183 with SSA name values.
15184 (vn_reference_lookup_3): Adjust callers.
15186 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
15188 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
15189 has_fma4 for AMD processors with both fma3 and fma4 support.
15191 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
15194 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
15197 2012-05-03 Michael Matz <matz@suse.de>
15200 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
15201 (dse_enter_block): Properly iterate the whole sequence even
15202 if the last statement was removed.
15204 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15206 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
15207 unset flag_jump_tables.
15208 * stmt.c (expand_case): Remove special flag_pic case conditional
15209 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
15211 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
15213 * common/config/s390/s390-common.c (s390_option_optimization_table):
15214 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
15215 default when optimizing.
15217 2012-05-02 Martin Jambor <mjambor@suse.cz>
15220 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
15221 of a variable when the contect is a function.
15223 2012-05-02 Michael Matz <matz@suse.de>
15225 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
15226 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
15227 (const_gimple_seq_node): Remove.
15228 (gimple_seq_node): Typedef as gimple.
15229 (struct gimple_statement_base): Add next and prev members,
15230 adjust all WORD markers in using structs.
15231 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
15232 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
15233 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
15234 gimple are the same.
15235 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
15236 gimple_seq, adjust.
15237 (gimple_init_singleton): New function.
15238 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
15239 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
15240 (gsi_stmt): Adjust.
15241 (gsi_stmt_ptr): Remove.
15242 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
15244 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
15245 again, adjust for above changes.
15246 (update_call_edge_frequencies): Adjust for above changes.
15247 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
15248 (gsi_insert_seq_nodes_after): Ditto.
15249 (gsi_split_seq_after): Ditto.
15250 (gsi_set_stmt): Ditto.
15251 (gsi_split_seq_before): Ditto.
15252 (gsi_remove): Ditto.
15253 (gsi_insert_seq_before_without_update): Don't free sequence.
15254 (gsi_insert_seq_after_without_update): Ditto.
15255 (gsi_replace): Assert some more invariants.
15256 (gsi_insert_before_without_update, gsi_insert_after_without_update):
15258 (gsi_for_stmt): Don't search for stmt.
15259 (gsi_insert_on_edge_immediate): Tidy.
15261 * gimple.c (gimple_alloc_k): Remove "sequences".
15262 (gimple_seq_cache): Remove.
15263 (gimple_alloc_stat): Make stmt a singleton sequence.
15264 (gimple_seq_alloc, gimple_seq_free): Remove.
15265 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
15266 (gimple_copy): Ditto.
15267 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
15268 create iterator from correct sequence.
15269 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
15271 2012-05-02 Michael Matz <matz@suse.de>
15273 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
15275 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
15276 sequence, lazily allocate it.
15277 (bb_seq_addr): New function.
15278 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
15279 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
15280 (gsi_none): New function.
15281 (gsi_start_bb): Adjust.
15282 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
15283 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
15284 (gsi_last_bb): Adjust.
15286 * tree-flow-inline.h (phi_nodes_ptr): New function.
15288 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
15289 datastructure and interface change.
15290 (gsi_insert_seq_before_without_update): Ditto.
15291 (gsi_insert_seq_nodes_after): Ditto.
15292 (gsi_insert_seq_after_without_update): Ditto.
15293 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
15294 (gsi_split_seq_before): Ditto.
15295 (gsi_start_phis): Adjust.
15296 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
15297 (vect_transform_loop): Ditto.
15298 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
15299 gimple_seq_copy): Don't use gimple_seq_alloc.
15300 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
15301 (gimplify_seq_add_seq): Ditto.
15302 * lto-streamer-in.c (make_new_block): Ditto.
15303 * tree-cfg.c (create_bb): Ditto.
15304 * tree-sra.c (initialize_parameter_reductions): Ditto.
15306 2012-05-02 Michael Matz <matz@suse.de>
15308 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
15309 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
15310 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
15311 set_bb_seq): Move down to after gimple_statement_d definition.
15313 2012-05-02 Michael Matz <matz@suse.de>
15315 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
15316 gsi_replace_with_seq, instead of inserting itself.
15317 * gimple-iterator.c (gsi_replace_with_seq): New function.
15318 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
15319 iterator instead of statement, advance it.
15320 (ssa_forward_propagate_and_combine): Adjust call to above.
15322 2012-05-02 Michael Matz <matz@suse.de>
15324 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
15326 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
15327 * tree-nested.c (walk_gimple_omp_for): Ditto.
15328 * trans-mem.c (lower_transaction): Ditto.
15329 * tree-eh.c (do_return_redirection): Ditto.
15330 (do_goto_redirection): Ditto.
15331 (lower_try_finally_switch): Ditto.
15332 * gimplify.c (gimplify_stmt): Ditto.
15333 (gimplify_scan_omp_clauses): Ditto.
15334 (gimplify_omp_for): Ditto.
15335 (gimplify_function_tree): Ditto.
15336 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
15337 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
15338 (mf_build_check_statement_for): Ditto.
15339 (mx_register_decls): Ditto.
15340 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
15341 and don't use itertors to append.
15342 (insert_stmts): Ditto.
15343 (insert_out_of_ssa_copy): Ditto.
15344 (insert_out_of_ssa_copy_on_edge): Ditto.
15346 2012-05-02 Michael Matz <matz@suse.de>
15348 * gimple.h (gimple_bind_body_ptr): New function.
15349 (gimple_bind_body): Use it.
15350 (gimple_catch_handler): Use gimple_catch_handler_ptr.
15351 (gimple_eh_filter_failure_ptr): New function.
15352 (gimple_eh_filter_failure): Use it.
15353 (gimple_eh_else_n_body_ptr): New function.
15354 (gimple_eh_else_n_body): Use it.
15355 (gimple_eh_else_e_body_ptr): New function.
15356 (gimple_eh_else_e_body): Use it.
15357 (gimple_try_eval_ptr): New function.
15358 (gimple_try_eval): Use it.
15359 (gimple_try_cleanup_ptr): New function.
15360 (gimple_try_cleanup): Use it.
15361 (gimple_wce_cleanup_ptr): New function.
15362 (gimple_wce_cleanup): Use it.
15363 (gimple_omp_body_ptr): New function.
15364 (gimple_omp_body): Use it.
15365 (gimple_omp_for_pre_body_ptr): New function.
15366 (gimple_omp_for_pre_body): Use it.
15367 (gimple_transaction_body_ptr): New function.
15368 (gimple_transaction_body): Use it.
15369 (gsi_split_seq_before): Adjust to return nothing and take pointer
15371 (gsi_set_stmt): Declare.
15372 (gsi_replace_with_seq): Declare.
15373 (walk_gimple_seq_mod): Declare.
15374 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
15376 * gimple-iterator.c (gsi_set_stmt): New function.
15377 (gsi_split_seq_before): Return new sequence via pointer argument.
15378 (gsi_replace): Use gsi_set_stmt.
15380 * tree-ssa-loop-im.c (move_computations_stmt): First remove
15382 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
15383 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
15385 (reserve_phi_args_for_new_edge): Change call to above,
15388 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
15389 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
15390 iterators. Adjust call to lower_omp.
15391 (lower_lastprivate_clauses): Adjust call to lower_omp.
15392 (lower_reduction_clauses): Ditto.
15393 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
15394 (lower_omp_sections): Don't explicitely count sequence length,
15395 nullify lowered bodies earlier, ensure stmts are part of only
15396 one sequence, adjust call to lower_omp.
15397 (lower_omp_single): Ensure stmts are part of only one sequence,
15398 adjust call to lower_omp.
15399 (lower_omp_master): Ditto.
15400 (lower_omp_ordered): Ditto.
15401 (lower_omp_critical): Ditto.
15402 (lower_omp_for): Ditto.
15403 (lower_omp_taskreg): Ditto, tidy.
15404 (lower_omp_1): Adjust calls to lower_omp.
15405 (execute_lower_omp): Ditto.
15406 (lower_omp): Adjust to take pointer to sequence.
15407 (diagnose_sb_2): Use walk_gimple_seq_mod.
15408 (diagnose_omp_structured_block_errors): Ditto and set possibly
15409 changed function body.
15410 * gimple-low.c (lower_function_body): Set function body after
15412 (lower_sequence): Adjust to take pointer to sequence.
15413 (lower_omp_directive): Ensure stmt isn't put twice into the
15414 sequence, adjust call to lower_sequence.
15415 (lower_stmt): Adjust calls to lower_sequence.
15416 (lower_gimple_bind): Ditto.
15417 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
15418 * tree-nested.c (walk_body): Take pointer to sequence, use
15419 walk_gimple_seq_mod.
15420 (walk_function): Adjust call to walk_body, set possibly changed body.
15421 (walk_gimple_omp_for): Adjust calls to walk_body.
15422 (convert_nonlocal_omp_clauses): Ditto.
15423 (convert_nonlocal_reference_stmt): Ditto.
15424 (convert_local_omp_clauses): Ditto.
15425 (convert_local_reference_stmt): Ditto.
15426 (convert_tramp_reference_stmt): Ditto.
15427 (convert_gimple_call): Ditto.
15428 (convert_nl_goto_reference): Use local iterator copy.
15429 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
15430 but taking pointer to sequence, ensure gsi_start is called with
15432 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
15433 asserting that the sequence head didn't change.
15434 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
15435 walk_gimple_seq_mod.
15436 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
15437 (execute_lower_tm): Ditto, and set possibly changed body.
15438 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
15439 call gsi_start with that lvalue.
15440 (replace_goto_queue_stmt_list): Ditto.
15441 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
15442 (replace_goto_queue): Ditto.
15443 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
15444 (lower_try_finally_onedest): Ditto.
15445 (lower_try_finally_copy): Ditto.
15446 (lower_try_finally_switch): Ditto.
15447 (lower_try_finally): Ditto.
15448 (lower_eh_filter): Ditto.
15449 (lower_eh_must_not_throw): Ditto.
15450 (lower_cleanup): Ditto.
15451 (lower_eh_constructs_2): Ditto.
15452 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
15453 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
15454 set possibly changed body.
15455 (optimize_double_finally): Call gsi_start with lvalue.
15457 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
15458 (gimple_split_block): Ditto.
15459 (gimple_merge_blocks): Use gsi_start_phis.
15460 (move_stmt_r): Use walk_gimple_seq_mod.
15461 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
15462 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
15463 (rebuild_cgraph_edges): Ditto.
15464 (cgraph_rebuild_references): Ditto.
15465 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
15466 * tree-inline.c (copy_phis_for_bb): Ditto.
15467 * tree-ssa-dce.c: Ditto.
15469 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
15471 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
15472 Andi Kleen <ak@linux.intel.com>
15474 * coretypes.h (MEMMODEL_MASK): New.
15475 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
15476 and return new variable.
15477 (expand_builtin_atomic_exchange): Mask memmodel values.
15478 (expand_builtin_atomic_compare_exchange): Ditto.
15479 (expand_builtin_atomic_load): Ditto.
15480 (expand_builtin_atomic_store): Ditto.
15481 (expand_builtin_atomic_clear): Ditto.
15482 * doc/extend.texi: Mention port-dependent memory model flags.
15483 * config/i386/cpuid.h (bit_HLE): New.
15484 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15486 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
15487 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
15488 (ix86_target_string)<-mhle>: New.
15489 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15490 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
15491 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
15492 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
15493 enabled for generic, generic64 and core-avx2.
15494 (ix86_print_operand): Generate HLE lock prefixes.
15495 (ix86_memmodel_check): New.
15496 (TARGET_MEMMODEL_CHECK): Ditto.
15497 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
15498 (IX86_HLE_ACQUIRE): Ditto.
15499 (IX86_HLE_RELEASE): Ditto.
15500 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
15501 * config/i386/i386.opt (mhle): Ditto.
15502 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
15503 success model to instruction emitter.
15504 (atomic_fetch_add<mode>): Ditto.
15505 (atomic_exchange<mode>): Ditto.
15506 (atomic_add<mode>): Ditto.
15507 (atomic_sub<mode>): Ditto.
15508 (atomic_<code><mode>): Ditto.
15509 (*atomic_compare_and_swap_doubledi_pic): Ditto.
15510 (atomic_compare_and_swap_single<mode>): Define and use argument
15512 (atomic_compare_and_swap_double<mode>): Ditto.
15513 * configure.ac: Check if assembler support HLE prefixes.
15514 * configure: Regenerate.
15515 * config.in: Ditto.
15517 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
15519 PR middle-end/53153
15520 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
15522 (gimplify_switch_expr): ... here.
15523 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
15524 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
15525 to clean up case labels with values outside the index type range.
15526 (simplify_gimple_switch): Call it if something changed.
15527 Remove strange and unnecessary assert.
15529 2012-05-02 Richard Guenther <rguenther@suse.de>
15531 * fold-const.c (div_if_zero_remainder): sizetypes no longer
15533 (int_const_binop_1): New worker for int_const_binop with
15534 overflowable parameter. Pass it through to force_fit_type_double.
15535 (int_const_binop): Wrap around int_const_binop_1 with overflowable
15537 (size_binop_loc): Call int_const_binop_1 with overflowable equal
15538 to minus one, forcing overflow detection for even unsigned types.
15539 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
15540 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
15541 * stor-layout.c (initialize_sizetypes): sizetypes no longer
15543 (layout_type): For zero-sized arrays ignore overflow on the
15545 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
15546 (bit_value_binop_1): Likewise.
15547 * tree.c (double_int_to_tree): Likewise.
15548 (double_int_fits_to_tree_p): Likewise.
15549 (force_fit_type_double): Likewise.
15550 (host_integerp): Likewise.
15551 (int_fits_type_p): Likewise.
15552 * varasm.c (output_constructor_regular_field): Sign-extend the
15553 field-offset to cater for negative offsets produced by the Ada
15555 * omp-low.c (extract_omp_for_data): Convert the loop step to
15556 signed for pointer adjustments.
15558 2012-05-02 Richard Guenther <rguenther@suse.de>
15560 * tree.c (valid_constant_size_p): New function.
15561 * tree.h (valid_constant_size_p): Declare.
15562 * cfgexpand.c (expand_one_var): Adjust check for too large
15563 variables by using valid_constant_size_p.
15564 * varasm.c (assemble_variable): Likewise.
15566 * c-decl.c (grokdeclarator): Properly check for sizes that
15567 cover more than half of the address-space.
15569 2012-05-02 Jakub Jelinek <jakub@redhat.com>
15571 PR tree-optimization/53163
15572 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
15573 return value from compute_all_dependences.
15575 PR rtl-optimization/53160
15576 * ree.c (combine_reaching_defs): Handle the case where cand->insn
15577 has been modified by ree pass already.
15579 2012-05-01 Ian Lance Taylor <iant@google.com>
15582 * c-decl.c (build_compound_literal): Make the decl readonly if it
15583 an array of a readonly type.
15584 * gimplify.c (gimplify_compound_literal_expr): Add fallback
15585 parameter. Change all callers. If the decl is not addressable
15586 and is not an l-value, make it readonly.
15588 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
15590 * ira.c (allocated_reg_info_size): New static variable.
15591 (expand_reg_info): Manage it. Call
15592 setup_preferred_alternate_classes_for_new_pseudos.
15593 (ira): Don't do it here. Remove local allocated_reg_info_size,
15594 set the global before calling find_moveable_pseudos.
15595 (find_moveable_pseudos): Call expand_reg_info rather than
15598 2012-05-01 Richard Henderson <rth@redhat.com>
15600 * common.opt (fsync-libcalls): New.
15601 * doc/invoke.texi: Document it.
15602 * optabs.c (init_sync_libfuncs): Honor it.
15604 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
15605 Richard Sandiford <r.sandiford@uk.ibm.com>
15607 PR rtl-optimization/52543
15608 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
15610 * lower-subreg.h: New file.
15611 * target-globals.h (this_target_lower_subreg): Declare.
15612 (target_globals): Add lower_subreg;
15613 (restore_target_globals): Restore this_target_lower_subreg.
15614 * target-globals.c: Include it.
15615 (default_target_globals): Add default_target_lower_subreg.
15616 (save_target_globals): Initialize target_lower_subreg.
15617 * rtl.h (init_lower_subreg): Added declaration.
15618 * toplev.c (backend_init_target): Call initializer for lower-subreg
15620 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
15621 (default_target_lower_subreg): New variable.
15622 (this_target_lower_subreg): Likewise.
15623 (twice_word_mode, choices): New macros.
15624 (shift_cost, compute_splitting_shift, compute_costs)
15625 (init_lower_subreg): New functions.
15626 (resolve_simple_move): Add speed_p argument. Check choices.
15627 (find_pseudo_copy): Don't check the mode size here.
15628 (resolve_simple_move): Assert the mode size.
15629 (find_decomposable_shift_zext): Add speed_p argument and return
15630 a bool. Check choices.
15631 (resolve_shift_zext): Add comment.
15632 (dump_shift_choices, dump_choices): New functions.
15633 (decompose_multiword_subregs): Dump list of profitable
15634 transformations. Add code to skip non profitable transformations.
15635 Update calls to simple_move and find_decomposable_shift_zext.
15637 2012-05-01 Ian Bolton <ian.bolton@arm.com>
15638 Sameera Deshpande <sameera.deshpande@arm.com>
15639 Greta Yorsh <greta.yorsh@arm.com>
15641 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
15642 (thumb1_unexpanded_epilogue): ...this.
15643 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
15644 (thumb1_unexpanded_epilogue): ...this.
15645 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
15646 (thumb1_unexpanded_epilogue): ...this.
15648 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
15650 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
15651 comparing enumeration values. Update comments.
15653 2012-05-01 Alan Modra <amodra@gmail.com>
15656 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
15657 load_cr_save, add_crlr_cfa_restore): New functions.
15658 (rs6000_restore_saved_cr): Rename to..
15659 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
15660 (rs6000_emit_epilogue): Use new functions. Adjust condition
15661 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
15662 regs when using out-of-line restore only when shrink wrapping.
15664 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15666 PR middle-end/53136
15667 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
15668 calls to cgraph_node_name in xstrdup.
15669 (ipa_make_edge_direct_to_target): Ditto.
15670 * cgraph.c (dump_cgraph_node): Ditto.
15671 * tree-sra.c (convert_callers_for_node): Ditto.
15672 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
15673 * ipa-cp.c (perhaps_add_new_callers): Ditto.
15674 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
15675 (cgraph_materialize_all_clones): Ditto.
15676 * ipa-inline.c (report_inline_failed_reason): Ditto.
15677 (want_early_inline_function_p): Ditto.
15678 (edge_badness): Ditto.
15679 (update_edge_key): Ditto.
15680 (flatten_function): Ditto.
15681 (ipa_inline): Ditto.
15682 (inline_always_inline_functions): Ditto.
15683 (early_inline_small_functions): Ditto.
15685 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15688 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
15689 constraints 0 and 1.
15691 012-04-30 Jan Hubicka <jh@suse.cz>
15693 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
15694 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
15695 (cgraph_add_to_same_comdat_group): Remove.
15696 (cgraph_add_asm_node): Move to cgraphunit.c.
15697 (cgraph_make_decl_local): Move to symtab.c
15698 (cgraph_make_node_local_1): Update.
15699 (cgraph_can_remove_if_no_direct_calls_and): Update.
15700 (used_from_object_file_p): Update.
15701 (resolution_used_from_other_file_p): Move to symtab.c
15702 (cgraph_used_from_object_file_p): move to symtab.c
15703 (verify_cgraph_node): Verify same comdat groups.
15704 * cgraph.h (cgraph_asm_node): Rename to ...
15705 (asm_node): ... this one.
15706 (cgraph_asm_nodes): Rename to ...
15707 (asm_nodes): ... this one.
15708 (symtab_add_to_same_comdat_group): New function.
15709 (symtab_dissolve_same_comdat_group_list): New function.
15710 (symtab_used_from_object_file_p): Declare.
15711 (symtab_make_decl_local): Declare.
15712 (cgraph_add_to_same_comdat_group): Remove.
15713 (cgraph_add_asm_node): Remove.
15714 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
15716 (cgraph_finalize_compilation_unit): Rename to ...
15717 (finalize_compilation_unit): ... this one.
15718 (cgraph_optimize): Rename to ....
15719 (compile): ... this one.
15720 (add_asm_node): Declare.
15721 (fixup_same_cpp_alias_visibility): Declare.
15722 (cgraph_make_decl_local): Remove.
15723 (varpool_assemble_pending_decls): Rename to ...
15724 (varpool_output_variables): ... this one.
15725 (varpool_remove_unreferenced_decls): Remove.
15726 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
15727 (preserve_function_body_p): Make static.
15728 * toplev.c (compile_file): Update comments; update.
15729 * cgraphunit.c: Update comments.
15730 (cgraph_expand_all_functions): Rename to ...
15731 (expand_all_functions): ... this one; update.
15732 (cgraph_mark_functions_to_output): Rename to ...
15733 (mark_functions_to_output): ... this one; cleanup.
15734 (cgraph_output_pending_asms): Remove prototype.
15735 (asm_nodes, asm_last_node): New static vars.
15736 (cgraph_process_new_functions): Update.
15737 (cgraph_reset_node): Cleanup; add comment.
15738 (cgraph_add_new_function): Update.
15739 (cgraph_output_pending_asms): Rename to ...
15740 (output_asm_statements): ... this one.
15741 (add_asm_node): New function.
15742 (fixup_same_cpp_alias_visibility): New function based on code
15743 in cgraph_analyze_function.
15744 (cgraph_analyze_function): Use it.
15745 (cgraph_order_sort): Update.
15746 (cgraph_output_in_order): Update.
15747 (cgraph_function_versioning): Update.
15748 (cgraph_optimize): Rename to ...
15749 (compile): ... this one; initialize streamer hooks here.
15750 (cgraph_finalize_compilation_unit): Rename to ...
15751 (finalize_compilation_unit): ... this one; do not initialize streamer
15753 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
15754 * dwarf2out.c: Update ocmment.
15755 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
15756 * method.c (use_thunk): Likewise.
15757 * semantics.c (maybe_add_lambda_conv_op): Likewise.
15758 * decl2.c (maybe_emit_vtables): Likewise.
15759 (cp_write_global_declarations): Use finalize_compilation_unit.
15760 * parser.c (cp_parser_asm_definition): Use add_asm_node.
15761 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
15762 * c-decl.c (c_write_global_declarations): Use
15763 finalize_compilation_unit.
15764 * langhooks.c (write_global_declarations): Update.
15765 * ipa.c (cgraph_externally_visible_p): Update.
15766 (dissolve_same_comdat_group_list): Remove.
15767 (function_and_variable_visibility): Update.
15768 * symtab.c: Inlcude lto-streamer.h and rtl.h
15769 (ld_plugin_symbol_resolution_names): New.
15770 (symtab_add_to_same_comdat_group): New.
15771 (symtab_dissolve_same_comdat_group_list): New.
15772 (resolution_used_from_other_file_p): Move here from cgraph.c
15773 (symtab_used_from_object_file_p): New.
15774 (symtab_make_decl_local): New.
15775 * passes.c (register_pass): Update comments.
15776 * c-parser.c (c_parser_asm_definition): Update.
15777 * varpool.c (varpool_analyze_node): Use
15778 fixup_same_cpp_alias_visibility.
15779 (varpool_remove_unreferenced_decls): Make static.
15780 (varpool_assemble_pending_decls): Rename to ...
15781 (varpool_output_variables): ... this one; call
15782 varpool_remove_unreferenced_decls.
15783 (varpool_used_from_object_file_p): Remove.
15785 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
15788 * c-typeck.c (build_array_ref): Call
15789 convert_vector_to_pointer_for_subscript.
15790 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
15792 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15794 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
15795 to compile-time "mode == <MODE>mode" checks.
15796 (and splitter): Ditto.
15798 2012-04-30 Richard Henderson <rth@redhat.com>
15800 * config/arm/arm.md (UNSPEC_LL): New.
15801 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
15802 (arm_load_exclusivedi): Use %H0.
15804 2012-04-30 Jason Merrill <jason@redhat.com>
15806 * dwarf2out.c (comdat_symbol_id): Add const.
15807 (union die_symbol_or_type_node): Add const to die_symbol.
15808 (output_die_symbol, output_die, output_comp_unit): Adjust.
15810 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15812 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
15813 * config/arm/neon.md (negdi2_neon): New insn.
15814 Also add splitters for core and NEON registers.
15816 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
15818 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
15819 (arm_print_operand): Add 'x' format.
15820 * config/arm/constraints.md (Dn): Allow const_int.
15821 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
15822 Use 'x' format to print constants.
15823 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
15824 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
15826 (movdi_vfp_cortexa8): Likewise.
15828 2012-04-30 Ian Bolton <ian.bolton@arm.com>
15829 Sameera Deshpande <sameera.deshpande@arm.com>
15830 Greta Yorsh <greta.yorsh@arm.com>
15832 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
15833 * config/arm/arm.c (ldm_stm_operation_p): New function.
15834 * config/arm/predicates.md (load_multiple_operation): Update predicate.
15835 (store_multiple_operation): Likewise.
15837 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
15838 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
15839 * config/arm/predicates.md (load_multiple_operation): Add arguments.
15840 (store_multiple_operation): Likewise.
15842 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
15844 * config/i386/i386.md (and<mode>3): Expand masking operations with
15845 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
15846 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
15848 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15850 Add -Wvarargs option
15851 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
15852 argument for the various warning_at calls.
15853 * docs/invoke.texi: Update the documentation.
15855 2012-04-30 Dodji Seketeli <dodji@redhat.com>
15857 Switch -ftrack-macro-expansion=2 on by default.
15858 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
15861 Fix va_start related location
15862 * builtins.c (fold_builtin_next_arg): Unwinds to the first
15863 location in real source code.
15865 Make conversion warnings work on NULL with -ftrack-macro-expansion
15866 * input.h (expansion_point_location_if_in_system_header): Declare
15868 * input.c (expansion_point_location_if_in_system_header): Define it.
15870 Fix -Wuninitialized for -ftrack-macro-expansion
15871 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
15872 declaration. Use linemap_location_before_p for source locations.
15874 Strip "<built-in>" loc from displayed expansion context
15875 * input.c (expand_location_1): When expanding to spelling location
15876 in a context of a macro expansion, skip reserved system header
15877 locations. Update comments. * tree-diagnostic.c
15878 (maybe_unwind_expanded_macro_loc): Likewise.
15880 Make expand_location resolve to locus in main source file
15881 * input.c (expand_location_1): New. Takes a parameter to choose
15882 whether to resolve the location to spelling or expansion point.
15883 Was factorized from ...
15884 (expand_location): ... here.
15885 (expand_location_to_spelling_point): New. Implemented in terms of
15887 * diagnostic.c (diagnostic_build_prefix): Use the new
15888 expand_location_to_spelling_point instead of expand_location.
15890 Fix PCH crash on GTYed pointer-to-scalar field of a struct
15891 * gengtype.c (write_types_process_field): Force second argument of
15892 the call to the PCH object hierarchy walker to be 'x'.
15894 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
15896 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
15897 predicate to discriminate types.
15899 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
15901 * doc/invoke.texi (Wmissing-format-attribute): Document as an
15902 alias of Wsuggest-attribute=format.
15903 * c-typeck.c (convert_for_assignment): Replace
15904 Wmissing-format-attribute with Wsuggest-attribute=format.
15905 (digest_init): Likewise.
15907 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
15909 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
15910 * common.opt (Wmissing-noreturn): Alias of
15911 -Wsuggest-attribute=noreturn.
15913 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
15916 * config/cris/cris.md (andqu): New peephole2.
15917 (andu): Tweak head comment.
15919 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
15920 Steven Bosscher <steven@gcc.gnu.org>
15921 Maxim Kuvyrkov <maxim@codesourcery.com>
15923 PR tree-optimization/38785
15924 * common.opt (ftree-partial-pre): New option.
15925 * doc/invoke.texi: Document it.
15926 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
15927 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
15928 benefit speed path.
15929 (execute_pre): Use flag_tree_partial_pre.
15931 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15934 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
15937 2012-04-27 Ollie Wild <aaw@google.com>
15939 * doc/invoke.texi (Wliteral-suffix): Document new option.
15941 2012-04-27 Tom Tromey <tromey@redhat.com>
15943 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
15944 (dwarf_tag_name): Use get_DW_TAG_name.
15945 (dwarf_attr_name): Use get_DW_AT_name.
15946 (dwarf_form_name): Use get_DW_FORM_name.
15947 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
15949 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15951 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
15952 arguments are -1 and 0, by negating the result of the conditional.
15954 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
15957 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
15959 2012-04-27 Richard Guenther <rguenther@suse.de>
15961 * tree-flow.h (is_hidden_global_store): Remove.
15962 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
15963 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
15964 (stmt_may_clobber_global_p): Likewise.
15965 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
15966 (stmt_may_clobber_global_p): Likewise.
15967 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
15968 stmt_may_clobber_global_p.
15969 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
15971 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
15973 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
15976 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
15977 reorganize some fields and update comments. Rename bit_test_uniq
15978 and bit_test_count to uniq resp. count. Remove bit_test_bb.
15979 (collect_switch_conv_info): New function, collects info about a
15980 GIMPLE_SWITCH into a struct switch_conv_info.
15981 (check_range): Simplify to use pre-recorded info. Fix think-o in
15982 range-branch ratio check.
15983 (check_process_case): Remove function.
15984 (check_all_empty_except_final): New function, verifies that all
15985 non-final basic blocks are empty.
15986 (process_switch): Simplify to use pre-recorded info. Call
15987 collect_switch_conv_info to do that. Assert that degenerate switch
15988 statements have been cleaned up.
15990 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
15992 PR middle-end/27139
15993 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
15995 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
15998 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
16000 2012-04-27 Tom de Vries <tom@codesourcery.com>
16002 PR tree-optimization/51879
16003 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
16004 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
16006 (defs_to_varying): ... here. Don't set use_processed.
16007 (visit_reference_op_call): Handle gimple_vdef.
16008 Handle case that lhs is NULL_TREE.
16009 (visit_use): Use mark_use_processed. Handle calls with side-effect
16010 using visit_reference_op_call.
16012 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16014 * sched-deps.c (fixup_sched_groups): Rename to...
16015 (chain_to_prev_insn): ...this.
16016 (chain_to_prev_insn_p): New function.
16017 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
16019 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16021 * sched-int.h (_haifa_insn_data): Move priority_status.
16023 (INSN_MODEL_INDEX): New macro.
16024 * haifa-sched.c (insn_delay): New function.
16025 (sched_regno_pressure_class): Update commentary.
16026 (mark_regno_birth_or_death): Pass the liveness bitmap and
16027 pressure array as arguments, instead of using curr_reg_live and
16028 curr_reg_pressure. Only update the pressure if the bit in the
16029 liveness set has changed.
16030 (initiate_reg_pressure_info): Always trust the live-in set for
16031 SCHED_PRESSURE_MODEL.
16032 (initiate_bb_reg_pressure_info): Update call to
16033 mark_regno_birth_or_death.
16034 (dep_list_size): Take the list as argument.
16035 (calculate_reg_deaths): New function, extracted from...
16036 (setup_insn_reg_pressure_info): ...here.
16037 (MODEL_BAR): New macro.
16038 (model_pressure_data, model_insn_info, model_pressure_limit)
16039 (model_pressure_group): New structures.
16040 (model_schedule, model_worklist, model_insns, model_num_insns)
16041 (model_curr_point, model_before_pressure, model_next_priority):
16043 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
16044 (MODEL_INSN_INFO, MODEL_INSN): New macros.
16045 (model_index, model_update_limit_points_in_group): New functions.
16046 (model_update_limit_points, model_last_use_except): Likewise.
16047 (model_start_update_pressure, model_update_pressure): Likewise.
16048 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
16049 (model_excess_cost, model_dump_pressure_points): Likewise.
16050 (model_set_excess_costs): Likewise.
16051 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
16052 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
16053 schedule as an alternative tie-breaker. Update the call to
16055 (ready_sort): Call model_set_excess_costs.
16056 (update_register_pressure): Update call to mark_regno_birth_or_death.
16057 Rely on that function to check liveness rather than doing it here.
16058 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
16059 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
16060 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
16061 (model_record_pressure, model_record_pressures): New functions.
16062 (model_record_final_pressures, model_add_successors_to_worklist)
16063 (model_promote_predecessors, model_choose_insn): Likewise.
16064 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
16065 (model_start_schedule, model_finalize_pressure_group): Likewise.
16066 (model_end_schedule): Likewise.
16067 (schedule_insn): Say when we're scheduling the next instruction
16068 in the model schedule.
16069 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
16070 (queue_to_ready): Do not add instructions that are
16071 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
16072 Always allow the next instruction in the model schedule to be added.
16073 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
16074 and delay for SCHED_PRESSURE_MODEL too.
16075 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
16076 SCHED_PRIORITY_MODEL, but also take the DFA into account.
16077 (schedule_block): Call model_start_schedule and model_end_schedule.
16078 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
16079 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16080 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
16082 (sched_finish): Update accordingly.
16083 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16084 to SCHED_PRESSURE_MODEL.
16085 (add_jump_dependencies): Update call to dep_list_size.
16086 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
16087 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
16088 to SCHED_PRESSURE_MODEL.
16089 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
16090 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
16091 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
16092 handling to SCHED_PRESSURE_MODEL.
16094 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
16096 * common.opt (fsched-pressure-algorithm=): New option.
16097 * flag-types.h (sched_pressure_algorithm): New enum.
16098 * sched-int.h (sched_pressure_p): Replace with...
16099 (sched_pressure): ...this new variable.
16100 * haifa-sched.c (sched_pressure_p): Replace with...
16101 (sched_pressure): ...this new variable.
16102 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
16103 (update_reg_and_insn_max_reg_pressure, schedule_insn)
16104 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
16105 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
16106 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
16107 (sched_analyze_insn): Likewise.
16108 * sched-rgn.c (schedule_region): Likewise.
16109 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
16111 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
16113 * PR middle-end/52997
16114 * ira.c (find_moveable_pseudos): Call resize_reg_info.
16116 PR middle-end/52940
16117 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
16118 * expr.c (convert_move): Honor unsignedp when extending partial int
16120 * genmodes.c (complete_mode): Don't clear component field of partial
16122 (emit_mode_inner): Don't emit it however.
16123 (calc_wider_mode): Partial int modes widen to their component.
16125 2012-04-26 David S. Miller <davem@davemloft.net>
16127 * config/sparc/niagara4.md: New file.
16128 * config/sparc/sparc.md: Include it.
16129 * config/sparc/sparc.c (niagara4_costs): New processor costs.
16130 (sparc_option_override): Use it.
16131 (sparc_use_sched_lookahead): Return 2 for niagara4.
16132 (sparc_issue_rate): Likewise.
16134 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
16135 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
16136 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
16137 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
16138 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
16139 alignaddrldi_vis): Set type to gsr.
16140 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
16141 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
16142 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
16143 v<vis3_shift_patname><mode>3, fmean16_vis,
16144 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
16145 fucmp<code>8<P:mode>_vis): Set type to fga.
16146 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
16147 * config/sparc/niagara.md: Likewise.
16148 * config/sparc/niagara2.md: Likewise.
16149 * config/sparc/ultra3.md: Likewise, and fix type matching for
16150 us3_ialuX reservation.
16152 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16154 * reload.c (find_reloads): Change the loop nesting when trying an
16155 alternative with swapped operands.
16157 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16159 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
16160 comment. Delete unused parameter first_exp_point_map.
16161 (virt_loc_aware_diagnostic_finalizer): Update call.
16163 2012-04-26 Michael Hope <michael.hope@linaro.org>
16164 Richard Earnshaw <rearnsha@arm.com>
16166 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
16167 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
16168 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
16169 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
16171 2012-04-25 Sriraman Tallam <tmsriram@google.com>
16173 * doc/extend.texi: Document avx2 support.
16174 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
16176 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
16179 * config/cris/cris.md ("*andhi_lowpart_v32")
16180 ("*andqi_lowpart_v32"): Change first input-only operand from
16181 a (match_operand ...) to (match_dup 0). Drop alternatives with
16182 const_int-matching constraints for redundancy.
16183 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
16184 three-operand alternative.
16186 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16189 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
16190 instead expand it as zero extension.
16192 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
16195 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
16197 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16199 * common.opt (flag_debug_types_section): Default to 0.
16200 (dwarf_version): Default to 4.
16201 (dwarf_record_gcc_switches): Default to 1.
16202 (dwarf_strict): Default to 0.
16203 * toplev.c (process_options): Don't handle dwarf_strict
16204 or dwarf_version here.
16205 * config/vxworks.c (vxworks_override_options): Don't
16206 test whether dwarf_strict or dwarf_version are negative,
16207 instead test !global_options_set.x_dwarf_*.
16208 * config/darwin.c (darwin_override_options): Default to
16210 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
16211 and -fno-debug-types-section are now the default.
16213 2012-04-25 Jan Hubicka <jh@suse.cz>
16215 * cgraphunit.c: Update toplevel comment.
16216 (tree_rest_of_compilation): Merge into cgraph_expand_function.
16217 (cgraph_analyze_function): Make static.
16218 (cgraph_decide_is_function_needed): Make static.
16219 (cgraph_add_new_function): Use expand_function instead of
16220 rest_of_compilation.
16221 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
16222 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
16224 (cgraph_inline_p): Remove.
16225 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
16226 (init_cgraph): Add comment.
16227 * cgraphbuild.c (record_reference, mark_address, mark_load,
16228 mark_store): Do not call analyze_expr hook.
16229 * cgraph.c: Update toplevel comment.
16230 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
16231 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
16232 Move fere from cgraphunit.c
16233 (cgraph_mark_force_output_node): Move to cgraph.h
16234 * cgraph.h: Reorder so the comments match the function placement.
16235 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
16236 (cgraph_mark_force_output_node): Move here from cgraph.c
16237 * tree.c (free_lang_data): Do not clear analyze_expr hook.
16238 * ipa-inline-transform.c (preserve_function_body_p): New function.
16239 (inline_transform): Update.
16240 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
16241 * langhooks.h (lang_hooks_for_callgraph): Remove.
16242 (lang_hooks): Remove callgraph.
16243 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
16244 * varpool.c: Remove out of date comment.
16245 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
16246 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
16248 2012-04-25 Jan Hubicka <jh@suse.cz>
16250 PR middle-end/53089
16251 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
16252 forward declaration.
16253 (cgraph_finalize_function): Finalize them here.
16254 * symtab.c (dump_symtab): Dump ctors and dtors.
16256 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16258 PR middle-end/52979
16259 * stor-layout.c (get_best_mode): Don't return mode with bitsize
16260 larger than maxbits. Don't compute maxbits modulo align.
16261 Also check that unit bytes long store at bitpos / unit * unit
16262 doesn't affect bits beyond bitregion_end.
16263 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
16264 would not fit into bitregion_start ... bitregion_end + 1 bit region.
16265 (store_split_bit_field): Decrease unit close to end of bitregion_end
16266 if access is restricted in order to avoid mutual recursion.
16268 PR tree-optimization/53058
16269 * double-int.h (double_int_max_value, double_int_min_value): New
16271 * double-int.c (double_int_max_value, double_int_min_value): New
16273 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
16274 or GT_EXPR with double_int_max_value instead of double_int_mask.
16276 2012-04-25 Richard Guenther <rguenther@suse.de>
16278 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
16279 * tree-vect-loop.c (vect_transform_loop): Adjust.
16280 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
16281 the maximum number of iterations for the epilogue loop.
16282 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
16284 2012-04-25 Jakub Jelinek <jakub@redhat.com>
16287 * c-typeck.c (set_nonincremental_init,
16288 set_nonincremental_init_from_string): Pass true instead of false
16289 as IMPLICIT to add_pending_init.
16291 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
16293 * c-typeck.c (pop_init_level): Improve diagnostics.
16295 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
16297 * compare-elim.c (try_eliminate_compare): Also handle operands with
16298 implicit extensions.
16300 2012-04-25 Alan Modra <amodra@gmail.com>
16302 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
16303 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
16304 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
16305 (no_global_regs_above): Delete.
16306 (no_global_regs): New function.
16307 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
16308 value for load multiple test.
16309 (savres_routine_syms): Increase size.
16310 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
16311 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
16312 rather than a number of boolean flags. Update all callers.
16313 (rs6000_savres_routine_name): Generate vector save/restore names.
16314 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
16315 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
16316 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
16317 and using_store_multiple. Expand uses. Don't always use r11 as
16318 frame reg when needed for out-of-line saves. Set up initial offset
16319 for out-of-line vector saves when buying stack frame. Handle pointer
16320 reg setup for out-of-line fp save. Emit call to out-of-line vector
16321 save function. Choose r11 or r12 for vrsave reg when available for
16323 (rs6000_output_function_prologue): Don't emit .extern for ELF.
16324 (rs6000_emit_epilogue): Choose a better frame reg when restoring
16325 from back-chain to suit out-of-line vector restore functions. Emit
16326 call to out-of-line vector restore function. Adjust register used
16327 for cr restore. Tweak pointer register setup for gpr restore.
16328 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
16330 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
16331 (V_SAVE_INLINE): Define.
16332 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
16334 2012-04-25 Alan Modra <amodra@gmail.com>
16336 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
16337 out-of-line save/restore for large frames. Don't disable
16338 out-of-line saves on ABI_AIX when using static chain reg.
16339 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
16340 clobber static chain reg, and tweak for out-of-line gpr saves
16343 2012-04-25 Alan Modra <amodra@gmail.com>
16345 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
16346 (rs6000_emit_prologue): Use the above to catch register overlap.
16348 2012-04-25 Alan Modra <amodra@gmail.com>
16350 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
16351 decl. Move logic selecting update reg to callers. Update all callers.
16352 (rs6000_emit_allocate_stack): Add copy_off param.
16353 (emit_frame_save): Don't handle reg+reg addressing.
16354 (ptr_regno_for_savres): New function, extracted from..
16355 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
16356 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
16357 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
16358 frame offset adjustment for out-of-line save with copy from sp.
16359 Simplify condition controlling whether cr is saved early or
16360 late. Use ptr_regno_for_savres to verify correct reg is set
16361 up for out-of-line saves. Pass the actual pointer reg used to
16362 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
16363 function. Rearrange spe vars so code is similar to that
16364 elsewhere in this function. Don't update frame_off when spe
16365 save code will restore r11. Use emit_frame_save for spe and
16366 gpr saves. Consolidate darwin out-of-line gpr setup with that
16367 for other abis. Don't assume frame_offset is zero and frame
16368 reg is sp when setting up altivec reg saves, and calculate
16369 exact offset requirement.
16370 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
16371 spe restore code. Consolidate darwin out-of-line gpr setup
16372 with that for other abis.
16374 2012-04-25 Alan Modra <amodra@gmail.com>
16376 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
16377 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
16379 (emit_frame_save): Delete frame_ptr param. Rename total_size to
16381 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
16382 and emit_frame_save calls. Cope with possibly missing note.
16384 2012-04-24 Sriraman Tallam <tmsriram@google.com>
16386 * config/i386/i386.c (build_processor_model_struct): New function.
16387 (make_var_decl): New function.
16388 (fold_builtin_cpu): New function.
16389 (ix86_fold_builtin): New function.
16390 (make_cpu_type_builtin): New function.
16391 (ix86_init_platform_type_builtins): New function.
16392 (ix86_expand_builtin): Expand new builtins by folding them.
16393 (ix86_init_builtins): Make new builtins to detect CPU type.
16394 (TARGET_FOLD_BUILTIN): New macro.
16395 (IX86_BUILTIN_CPU_INIT): New enum value.
16396 (IX86_BUILTIN_CPU_IS): New enum value.
16397 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
16398 * config/i386/i386-builtin-types.def: New function type.
16399 * testsuite/gcc.target/builtin_target.c: New testcase.
16400 * doc/extend.texi: Document builtins.
16402 2012-04-24 Olivier Hainque <hainque@adacore.com>
16404 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
16405 * toplev.c (process_options): Default to dwarf_version 2.
16406 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
16407 and dwarf_version 2.
16409 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16411 * tree-pretty-print.h (default_tree_printer): Do not declare.
16412 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
16414 (default_tree_diagnostic_starter): Make static.
16415 (default_tree_printer): Move to here. Make static.
16416 (tree_diagnostics_defaults): New.
16417 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
16418 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
16419 * toplev.c: Do not include tree-pass.h.
16420 (default_tree_printer): Move from here.
16421 (general_init): Use tree_diagnostics_defaults.
16423 2012-04-24 Chao-ying Fu <fu@mips.com>
16425 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
16426 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
16427 * config/mips/gnu-user.h
16428 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
16429 (GNU_USER_TARGET_LINK_SPEC): New define.
16430 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16431 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
16432 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
16433 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
16434 GNU_USER_TARGET_ENDFILE_SPEC.
16435 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
16436 (GNU_USER_TARGET_LINK_SPEC): New define.
16437 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
16438 * config/mips/linux-common.h: New file.
16440 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16443 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
16444 (altivec_build_resolved_builtin): Call fully_fold_convert.
16446 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
16449 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
16451 2012-04-24 Richard Guenther <rguenther@suse.de>
16453 PR tree-optimization/53085
16454 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
16457 2012-04-24 Richard Guenther <rguenther@suse.de>
16459 * tree-if-conv.c (main_tree_if_conversion): Move bb under
16462 2012-04-24 Jim Meyering <meyering@redhat.com>
16464 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
16465 absence of an define_enum call.
16467 2012-04-24 Richard Guenther <rguenther@suse.de>
16469 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
16470 the epilogue loop is not re-used as unvectorized version
16471 record the its maximum number of iterations.
16473 2012-04-24 Andrew Pinski <apinski@cavium.com>
16475 * tree-ssa-forwprop.c (simplify_bitwise_binary):
16476 Don't directly use def1/def2.
16478 2012-04-24 Richard Guenther <rguenther@suse.de>
16480 PR tree-optimization/53098
16481 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
16484 2012-04-24 Andrew Pinski <apinski@cavium.com>
16487 * tree-ssa-forwprop.c (defcodefor_name): New function.
16488 (simplify_bitwise_binary): Use defcodefor_name instead of manually
16489 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
16490 Simplify "(~X | Y) & X" to "X & Y" and
16491 "(~X & Y) | X" to "X | Y".
16493 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16495 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
16496 validate_change to add clobbers if IN_GROUP is nonzero.
16497 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
16498 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
16500 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
16502 * config/s390/s390.c (insn_invalid_p): Likewise.
16504 2012-04-24 Jakub Jelinek <jakub@redhat.com>
16506 PR middle-end/53084
16507 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
16508 (output_addressed_constants): Likewise.
16510 PR middle-end/52999
16511 * varasm.c (get_section): Don't ICE for section conflicts with
16512 built-in section kinds.
16514 2012-04-23 DJ Delorie <dj@redhat.com>
16516 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
16517 (LIBSTDCXX): Change to CPP2.
16519 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
16522 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
16525 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
16527 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
16528 (*addsi_2_zext): Ditto.
16529 (*add<mode>_3): Ditto.
16530 (*addsi_3_zext): Ditto.
16531 (*add<mode>_5): Ditto.
16533 2012-04-23 Andrew Pinski <apinski@cavium.com>
16535 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
16536 (C & B) to (A OP0) & B.
16538 2012-04-23 Martin Jambor <mjambor@suse.cz>
16540 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
16541 temporaries created for a bitfield (reverting revision 122014).
16543 2012-04-23 Richard Guenther <rguenther@suse.de>
16545 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
16546 the condition using is_gimple_condexpr and avoid the not necessary
16548 (set_prologue_iterations): Likewise.
16549 (vect_loop_versioning): Likewise.
16551 2012-04-23 Richard Guenther <rguenther@suse.de>
16553 PR tree-optimization/53070
16554 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
16555 (main_tree_if_conversion): Verify we succeeded in that.
16557 2012-04-23 Jan Hubicka <jh@suse.cz>
16559 * lto-symtab.c (lto_cgraph_replace_node): Do not call
16560 mark_reahcable_node.
16561 * cgraph.c (cgraph_remove_node): Do not clear reachable.
16562 (cgraph_mark_reachable_node): Remove.
16563 (cgraph_mark_force_output_node): Do not set reachable.
16564 (dump_cgraph_node): Do not dump reachable.
16565 (cgraph_create_virtual_clone): Do not set reachable.
16566 * cgraph.h (cgraph_node): Remove reachable flag.
16567 (varpool_node): Remove reachable flag.
16568 (cgraph_mark_if_needed): Remove.
16569 (cgraph_mark_reachable_node): Remove.
16570 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
16571 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
16573 (cgraph_add_new_function): Likewise.
16574 (cgraph_mark_if_needed): Remove.
16575 (cgraph_analyze_function): Do not set target as reachable.
16576 (process_function_and_variable_attributes): Do not care about
16578 (cgraph_analyze_functions): Do not set reachable flags.
16579 (cgraph_mark_functions_to_output): Do not check reachability.
16580 (cgraph_copy_node_for_versioning): Do not set reachable flag.
16581 (dbxout_expand_expr): Update.
16582 * c-decl.c (merge_decls): Do not track changed externs.
16583 * ipa.c: Include pointer-set.h
16584 (enqueue_cgraph_node): Use reachable pointer set.
16585 (process_references): Likewise.
16586 (cgraph_remove_unreachable_nodes): Likewise.
16587 (whole_program_function_and_variable_visibility): Do not recompute
16589 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
16591 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
16593 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
16595 2012-04-23 Richard Guenther <rguenther@suse.de>
16598 * c-typeck.c (build_binary_op): Fix typo.
16600 2012-04-23 Jakub Jelinek <jakub@redhat.com>
16602 PR tree-optimizations/52891
16603 * tree-vect-patterns.c (adjust_bool_pattern): Use
16604 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
16605 but with non-standard precision.
16607 2012-04-22 Jan Hubicka <jh@suse.cz>
16609 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
16612 2012-04-22 Jan Hubicka <jh@suse.cz>
16614 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
16615 * cgraphbuild.c (record_reference, record_type_list, mark_address,
16616 mark_load, mark_store): Do not mark varpool nodes as needed.
16617 * cgraph.c (cgraph_new_nodes): Remove.
16618 (cgraph_create_function_alias): Do not mark nodes as reachable.
16619 (cgraph_add_thunk): Likewise.
16620 (cgraph_mark_reachable_node): Do not manage the queue.
16621 * cgraph.h (cgraph_node): Remove next_needed.
16622 (varpool_nodes_queue): Remove next_needed and prev_needed.
16623 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
16624 (cgraph_new_nodes): Declare.
16625 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
16626 (varpool_analyze_pending_decls): Remove.
16627 (varpool_analyze_node): New.
16628 (varpool_mark_needed_node): Remove.
16629 (varpool_first_variable, varpool_next_variable): New inlines.
16630 (varpool_first_static_initializer, varpool_next_static_initializer):
16632 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
16633 (varpool_first_defined_variable): New inline.
16634 (varpool_next_defined_variable): New inline
16635 (FOR_EACH_VARIABLE): Reimplement.
16636 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
16637 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
16639 * cgraphunit.c (cgraph_new_nodes): Declare here.
16640 (enqueue_node): New function.
16641 (cgraph_process_new_functions): update for new
16642 node set; when constructing cgraph enqueue node for processing.
16643 (cgraph_add_new_function): Use new node set.
16644 (process_function_and_variable_attributes): Do not set varpool needed
16646 (referred_to_p): New function.
16647 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
16648 when varpool is in construction.
16649 (cgraph_analyze_functions): Rewrite.
16650 (cgraph_expand_all_functions): Update.
16651 (cgraph_output_in_order): Do not analyze pending decls; do not set
16653 (cgraph_optimize): Do not analyze pending decls.
16654 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
16655 in other partition; do not mark node as needed.
16656 * dwarf2out.c (reference_to_unused): Use analyzed flag.
16657 (premark_types_used_by_global_vars_helper): Likewise.
16658 * ipa.c (process_references): Do not call varpool_mark_needed_node.
16659 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
16661 (function_and_variable_visibility): Do not mark node as needed.
16662 (whole_program_function_and_variable_visibility): Likewise.
16663 * Makefile.in (gt-varpool.h): No longer needed.
16664 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
16665 (ipa_write_summaries): Do not use needed flag.
16666 * varpool.c: Do not include gt-varpool.h
16667 (x_varpool_nodes_queue, x_varpool_last_needed_node,
16668 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
16669 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
16671 (varpool_remove_node): Do not update the lists.
16672 (dump_varpool_node): Do not dump needed flag.
16673 (varpool_enqueue_needed_node): Remove.
16674 (varpool_mark_needed_node): Remove.
16675 (varpool_reset_queue): Remove.
16676 (varpool_finalize_decl): Move to cgraphunit.c
16677 (varpool_analyze_node): New functions based on former
16678 varpool_analyze_pending_decls.
16679 (varpool_analyze_pending_decls): Remove.
16680 (varpool_assemble_decl): Do not update the lists.
16681 (enqueue_node): New function.
16682 (varpool_remove_unreferenced_decls): Rewrite.
16683 (varpool_empty_needed_queue): Remove.
16684 (add_new_static_var): Do not mark node as needed.
16685 (varpool_create_variable_alias): Handle expansion state
16687 * except.c (output_ttype): Do not mark node as needed.
16688 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
16689 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
16691 * tree-switch-conversion.c (build_one_array): Likewise.
16693 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16696 * doc/invoke.texi (pedantic): Rename to Wpedantic.
16697 * common.opt (Wpedantic): New.
16698 (pedantic): Alias Wpedantic.
16699 * diagnostic.c (warning_at): Likewise.
16700 * c-decl.c (diagnose_mismatched_decls): Likewise.
16701 (build_array_declarator): Likewise.
16702 (mark_forward_parm_decls):
16703 (check_bitfield_type_and_width): Likewise.
16704 (grokdeclarator): Likewise.
16705 (grokfield): Likewise.
16706 (finish_struct): Likewise.
16707 (build_enumerator): Likewise.
16708 (store_parm_decls_oldstyle): Likewise.
16709 (declspecs_add_qual): Likewise.
16710 (declspecs_add_type): Likewise.
16711 (finish_declspecs): Likewise.
16712 * c-typeck.c (composite_type): Likewise.
16713 (comp_target_types): Likewise.
16714 (build_array_ref): Likewise.
16715 (pointer_diff): Likewise.
16716 (build_unary_op): Likewise.
16717 (build_conditional_expr): Likewise.
16718 (build_c_cast): Likewise.
16719 (convert_for_assignment): Likewise.
16720 (maybe_warn_string_init): Likewise.
16721 (digest_init): Likewise.
16722 (pop_init_level): Likewise.
16723 (set_init_index): Likewise.
16724 (c_finish_goto_label): Likewise.
16725 (c_finish_return): Likewise.
16726 (do_case): Likewise.
16727 (build_binary_op): Likewise.
16728 * c-parser.c (static): Likewise.
16729 (c_parser_external_declaration): Likewise.
16730 (c_parser_declaration_or_fndef): Likewise.
16731 (c_parser_static_assert_declaration_no_se): Likewise.
16732 (c_parser_enum_specifier): Likewise.
16733 (c_parser_struct_or_union_specifier): Likewise.
16734 (c_parser_struct_declaration): Likewise.
16735 (c_parser_alignas_specifier): Likewise.
16736 (c_parser_braced_init): Likewise.
16737 (c_parser_initelt): Likewise.
16738 (c_parser_compound_statement_nostart): Likewise.
16739 (c_parser_conditional_expression): Likewise.
16740 (c_parser_alignof_expression): Likewise.
16741 (c_parser_postfix_expression): Likewise.
16742 (c_parser_postfix_expression_after_paren_): Likewise.
16743 (c_parser_objc_class_instance_variables): Likewise.
16744 (c_parser_objc_method_definition): Likewise.
16745 (c_parser_objc_methodprotolist): Likewise.
16747 2012-04-22 Ian Lance Taylor <iant@google.com>
16749 * godump.c (go_output_typedef): Dump size of structs.
16751 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
16753 Correcting transform_to_exit_first_loop + fix to PR46886
16754 * tree-parloops.c (transform_to_exit_first_loop): Remove
16755 setting of number of iterations according to the loop pattern.
16756 Duplicate from entry to exit->src instead of loop->latch.
16757 (pallelize_loops): Remove the condition preventing do-while loops.
16758 * tree-cfg.c (bool bb_in_region_p): New.
16759 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
16760 Adjust redirection of the duplicated iteration.
16762 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16765 * rtl.def (ADDRESS): Use "i" rather than "w".
16766 * rtl.h (find_base_term): Delete.
16767 (may_be_sp_based_p): Declare.
16768 * rtl.c (rtx_code_size): Remove ADDRESS special case.
16769 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
16770 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
16771 * alias.c: ...here.
16772 (find_base_term): Make static.
16773 (may_be_sp_based_p): New function.
16774 * dse.c (record_store): Use it.
16775 * store-motion.c (store_killed_in_insn): Likewise.
16777 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
16779 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
16781 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
16784 * c-typeck.c (inform_declaration): New.
16785 (build_function_call_vec): Do not pretty-print
16786 expressions when caret is enabled.
16787 (convert_arguments): Use inform_declaration.
16789 2012-04-20 Jim Meyering <meyering@redhat.com>
16791 * genmodes.c (make_complex_modes): Don't truncate a mode name of
16792 length 7 or more when prepending a "C". Suggested by Richard Guenther.
16794 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16796 PR rtl-optimization/44214
16797 * fold-const.c (exact_inverse): New function.
16798 (fold_binary_loc): Fold vector and complex division by constant into
16799 multiply by recripocal with flag_reciprocal_math; fold vector division
16800 by constant into multiply by reciprocal with exact inverse.
16802 2012-04-20 Jan Hubicka <jh@suse.cz>
16804 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
16806 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
16807 (cgraph_remove_node): Update.
16808 (cgraph_mark_needed_node): Remove.
16809 (cgraph_mark_force_output_node): New.
16810 (dump_cgraph_node): Do not dump needed flag.
16811 (cgraph_node_cannot_be_local_p_1): Update.
16812 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
16813 * cgraph.h (symtab_node_base): Add force_output flag.
16814 (cgraph_node): Remove needed flag.
16815 (varpool_node): Remove force_output flag.
16816 (cgraph_mark_needed_node): Remove.
16817 (cgraph_mark_force_output_node): New.
16818 (cgraph_only_called_directly_or_aliased_p,
16819 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
16820 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
16821 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
16822 (cgraph_add_new_function): Update.
16823 (cgraph_mark_if_needed): Update.
16824 (verify_cgraph_node): Update.
16825 (cgraph_analyze_function): Alias target is reachable.
16826 (process_function_and_variable_attributes): Update: externally_visible
16827 flag makes function reachable.
16828 (cgraph_analyze_functions): Update dumping.
16829 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
16830 input_overwrite_node, input_varpool_node): Update streaming.
16831 * lto-streamer-out.c (produce_symtab): Use force_output.
16832 * ipa.c (process_references): Weakrefs must be processed.
16833 (cgraph_remove_unreachable_nodes): Likewise; update for new
16835 (varpool_externally_visible_p): Weakrefs are externally visible
16836 even if they are not.
16837 (function_and_variable_visibility): Update; when processing alias
16838 pair force the targets to be output.
16839 (whole_program_function_and_variable_visility): Use
16840 mark_reachable_node.
16841 * trans-mem.c (ipa_tm_mark_needed_node): Remove
16842 (ipa_tm_mark_force_output_node): New function.
16843 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
16844 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
16846 * varasm.c (mark_decl_referenced): Update.
16847 (find_decl_and_mark_needed): Remove.
16848 (find_decl): New function.
16849 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
16850 alias targets as needed.
16851 (dump_tm_clone_pairs): Update.
16852 * tree-inline.c (copy_bb): Update check.
16853 * symtab.c (dump_symtab_base): Dump force_output.
16854 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
16855 * passes.c (execute_todo): Fix dumping.
16856 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
16857 (varpool_analyze_pending_decls): Alias target is reachable.
16858 (varpool_create_variable_alias): Finalize weakrefs.
16860 2012-04-20 Jakub Jelinek <jakub@redhat.com>
16863 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
16864 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
16865 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
16866 macros instead of constants.
16867 * dse.c (record_store): Check for SP ADDRESS by comparing
16868 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
16869 XEXP to be stack_pointer_rtx.
16871 2012-04-20 Richard Guenther <rguenther@suse.de>
16873 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
16874 update_call_from_tree when propagating into a call.
16876 2012-04-20 Alan Modra <amodra@gmail.com>
16878 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
16879 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
16880 sp_offset to frame_off. Move world save code earlier.
16882 2012-04-20 Richard Guenther <rguenther@suse.de>
16884 PR tree-optimization/53050
16885 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
16886 Do only one transform on COND_EXPRs at the same time.
16888 2012-04-19 Jan Hubicka <jh@suse.cz>
16890 * symtab.c (dump_symtab_base): Revert accidental checkin.
16892 2012-04-20 Alan Modra <amodra@gmail.com>
16895 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
16896 static chain, set REST_INLINE_FPRS too.
16898 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
16900 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
16903 2012-04-20 Richard Guenther <rguenther@suse.de>
16905 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
16906 loops that can never run more often than the vectorization factor.
16908 2012-04-19 Jan Hubicka <jh@suse.cz>
16910 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
16912 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
16914 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
16916 2012-04-19 Jim Meyering <meyering@redhat.com>
16918 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
16919 We verified above that the string(including trailing NUL) fits in buf,
16920 so just use memcpy.
16922 2012-04-19 Richard Guenther <rguenther@suse.de>
16924 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
16925 for dumping DECL_SECTION_NAME.
16927 2012-04-19 Michael Matz <matz@suse.de>
16929 PR middle-end/52977
16930 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
16931 (struct tree_vector): Adjust GTY length.
16932 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
16934 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
16936 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
16937 caller emitted the length calulation already.
16938 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
16939 before handling any of the fields for structs.
16941 2012-04-19 Richard Guenther <rguenther@suse.de>
16943 PR tree-optimization/53031
16944 * tree-vrp.c (adjust_range_with_scev): Revert back to
16945 using max_loop_iterations.
16947 2012-04-19 Michael Matz <matz@suse.de>
16949 * diagnostic.c (emit_diagnostic): Move va_end call after user
16951 (warning, warning_at, pedwarn, permerror): Ditto.
16953 2012-04-19 Richard Guenther <rguenther@suse.de>
16955 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
16958 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
16961 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
16962 the case *(X+const).
16964 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16966 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
16968 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
16971 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
16972 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
16974 2012-04-19 Richard Guenther <rguenther@suse.de>
16976 PR rtl-optimization/44688
16977 * loop-iv.c (determine_max_iter): Only return max_iter.
16978 (iv_number_of_iterations): Also use the recorded loop bound
16979 on the maximum number of iterations.
16980 * loop-unroll.c (decide_unroll_runtime_iterations): Use
16981 max_iter to avoid unrolling loops that do not roll.
16982 (decide_unroll_stupid): Likewise.
16984 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
16986 * targhooks.c (default_case_values_threshold): Fix code style nit.
16988 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
16989 case range and type folding from here...
16990 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
16991 type, as documented in tree.def.
16993 2012-04-18 Jan Hubicka <jh@suse.cz>
16995 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
16997 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
16998 cgraph hash and same comdat groups.
16999 (cgraph_optimize): Verify symbol table.
17000 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
17001 (dissolve_same_comdat_group_list): Work on symtab nodes.
17002 (function_and_variable_visibility): Dissolve variable same comdat group
17004 * symtab.c: Include timevar.h
17005 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
17007 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
17009 * tree-switch-conversion.c (info): Remove global pass info.
17010 (check_range, check_process_case, check_final_bb, create_temp_arrays,
17011 free_temp_arrays, gather_default_values, build_constructors,
17012 array_value_type, build_one_array, build_arrays, gen_def_assigns,
17013 fix_phi_nodes, gen_inbound_check): Pass info around from ...
17014 (process_switch): ... here. Unify message format. Return a const
17015 char pointer to the failure reason message.
17016 (do_switchconv): Unify message format. Update process_switch usage.
17018 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
17019 * tree-cfg.c (edge_to_cases): Fix documentation.
17021 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
17023 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
17025 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17027 PR tree-optimization/52976
17028 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
17029 (possibly_move_powi): New function.
17030 (rewrite_expr_tree): Call possibly_move_powi.
17031 (rewrite_expr_tree_parallel): Likewise.
17032 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
17033 call add_to_ops_vec instead.
17035 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17037 PR tree-optimization/52976
17038 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
17039 (decrement_power): Likewise.
17040 (propagate_op_to_single_use): Likewise.
17041 (zero_one_operation): Handle __builtin_pow* calls in linearized
17042 expression trees; factor logic into propagate_op_to_single_use.
17043 (undistribute_ops_list): Allow operands with repeat counts > 1.
17045 2012-04-18 Richard Guenther <rguenther@suse.de>
17047 PR tree-optimization/44688
17048 * cfgloop.h (record_niter_bound): Declare.
17049 * tree-ssa-loop-niter.c (record_niter_bound): Export.
17050 Update the estimation with the upper bound here...
17051 (estimate_numbers_of_iterations_loop): ... instead of here.
17052 Do not forcefully reset a recorded upper bound.
17053 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
17054 Record the maximum number of loop iterations of the prologue loop.
17056 2012-04-18 Jan Hubicka <jh@suse.cz>
17058 * lto-symtab.c (lto_cgraph_replace_node): Update.
17059 * cgraphbuild.c (record_reference, record_type_list,
17060 record_eh_tables, mark_address, mark_load, mark_store): Update.
17061 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
17062 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
17064 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
17065 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
17066 * reload.c: Fix typo in comment.
17067 * rtlanal.c: Likewise.
17068 * tree-emultls.c (gen_emutls_addr): Update.
17069 * ipa-reference.c (analyze_function): Update.
17070 * cgraphunit.c (cgraph_analyze_function,
17071 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
17073 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
17074 (ipa_remove_reference): Likewise.
17075 (ipa_remove_all_refering): Rename to ...
17076 (ipa_remove_all_referring): ... this one; update.
17077 (ipa_dump_references): Update.
17078 (ipa_dump_referring): Update.
17079 (ipa_clone_references): Update.
17080 (ipa_clone_refering): Rename to ...
17081 (ipa_clone_referring): ... this one; update.
17082 (ipa_ref_cannot_lead_to_return): Update.
17083 (ipa_ref_has_aliases_p): Update.
17084 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
17086 (ipa_ref_type): Remove.
17087 (ipa_ref_ptr_u): Remove.
17088 (ipa_ref): Remove referencing, refered, refered_index, refering_type
17089 and refered_type; add referring, referred and referred_index.
17090 (ipa_ref_list): Rename refering to referring.
17091 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
17092 ipa_clone_references, ipa_clone_referring): Update prototypes.
17093 * lto-cgraph.c (referenced_from_other_partition_p): Update.
17094 (lto_output_ref): Update.
17095 (add_references): Update.
17096 (input_varpool_node): Update.
17097 (input_refs): Update.
17098 * ipa-ref-inline.h (ipa_ref_node): Update.
17099 (ipa_ref_varpool_node): Update.
17100 (ipa_ref_referring_node): Update.
17101 (ipa_ref_referring_varpool_node): Update.
17102 (ipa_ref_referring_ref_list): Update.
17103 (ipa_ref_referred_ref_list): Update.
17104 (ipa_ref_list_first_referring): Update.
17105 (ipa_empty_ref_list): Update.
17106 (ipa_ref_list_refering_iterate): Rename to ...
17107 (ipa_ref_list_referring_iterate): ... this one.
17108 * cse.c: Update comment.
17109 * ipa-utils.c (ipa_reverse_postorder): Update.
17110 * tree-ssa-alias.c: Update.
17111 * ipa-inline.c (reset_edge_caches): Update.
17112 (update_caller_keys): Update.
17113 * ipa-inline.h: Update comments.
17114 * jump.c: Update comment.
17115 * alias.c: Likewise.
17116 * ipa.c (process_references): Update.
17117 (cgraph_remove_unreachable_nodes): Likewise.
17118 (ipa_discover_readonly_nonaddressable_var): Likewise.
17119 (cgraph_address_taken_from_non_vtable_p): Likewise.
17120 * trans-mem.c (ipa_tm_execute): Update.
17121 * simplify-rtx.c: Fix comment.
17122 * rtl.c: Fix comment.
17123 * symtab.c (symtab_unregister_node): Update.
17124 * varpool.c (dump_varpool_node): Update.
17125 (varpool_analyze_pending_decls): Update.
17126 (assemble_aliases): Update.
17127 (varpool_for_node_and_aliases): Update.
17129 2012-04-18 Richard Guenther <rguenther@suse.de>
17131 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
17132 use_undefined_p parameter.
17133 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
17134 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
17136 (estimate_numbers_of_iterations): Likewise.
17137 (estimated_loop_iterations): Adjust.
17138 (max_loop_iterations): Likewise.
17139 (scev_probably_wraps_p): Likewise.
17140 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
17141 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
17142 not max_loop_iterations.
17143 (execute_vrp): Remove explicit number of iterations estimation.
17145 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
17147 * config/i386/linux-common.h: New.
17149 * config.gcc: Add i386/linux-common.h before
17150 all i386/linux.h and i386/linux64.h usages.
17152 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
17153 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
17154 * config/i386/gnu-user64.h: Likewise.
17156 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
17157 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
17158 (GNU_USER_TARGET_MATHFILE_SPEC): New.
17159 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
17161 2012-04-18 Jan Hubicka <jh@suse.cz>
17163 * cgraph.c (cgraph_node_name): Remove.
17164 (dump_cgraph_node): Use dump_symtab_base; reformat.
17165 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
17166 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
17168 (cgraph_node_name, varpool_node_name): Remove.
17169 (cgraph_node_asm_name, varpool_node_asm_name,
17170 cgraph_node_name, varpool_node_name): New.
17171 * tree-pass.h (TODO_dump_cgraph): Rename to ...
17172 (TODO_dump_symtab): ... this one.
17173 * ipa-cp (pass_ipa_cp): Update.
17174 * ia-reference.c (generate_summary, read_write_all_from_decl,
17175 propagate, ipa_reference_read_optimization_summary): Update.
17176 * cgraphunit.c (cgraph_analyze_functions): Update.
17177 (cgraph_optimize): Update.
17178 * ipa-ref.c (ipa_dump_references): Update.
17179 (ipa_dump_refering): Update.
17180 * ipa-inline.c (pass_ipa_inline): Update.
17181 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
17182 * ipa.c (pass_ipa_function_visibility,
17183 pass_ipa_whole_program_visibility): Update.
17184 * tree-sra.c (pass_early_ipa_sra): Update.
17185 * symtab.c: Include langhooks.h
17186 (symtab_node_asm_name): New.
17187 (symtab_node_name): New.
17188 (symtab_type_names): New static var.
17189 (dump_symtab_base): New.
17190 (dump_symtab_node, dump_symtab): New.
17191 (debug_symtab_node, debug_symtab): New.
17192 * tree-ssa-structalias.c: Dump symbol table.
17193 * pases.c (execute_todo): Handle TODO_dump_symtab instead
17194 of TODO_dump_cgraph.
17195 * varpoo.c (varpool_node_name): Remove.
17196 (dump_varpool_node): Use dump_symtab_base; reformat.
17198 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
17200 * doc/invoke.texi (Language Independent Options): @item should be
17203 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17206 * rtl.c (rtx_code_size): Handle ADDRESS.
17208 2012-04-17 Tom de Vries <tom@codesourcery.com>
17210 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
17211 is not a STMT_LIST.
17213 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
17216 * config/i386/sync.md (atomic_<code><mode>): Rename to
17217 atomic_<logic><mode>.
17219 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17221 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
17222 * alias.c (reg_base_value): Expand and update comment.
17223 (arg_base_value): New variable.
17224 (unique_id): Move up file.
17225 (unique_base_value, unique_base_value_p, known_base_value_p): New.
17226 (find_base_value): Use arg_base_value and known_base_value_p.
17227 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
17228 (find_base_term): Use known_base_value_p.
17229 (base_alias_check): Use unique_base_value_p.
17230 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
17231 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
17233 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
17235 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
17237 2012-04-17 Michael Matz <matz@suse.de>
17239 PR tree-optimization/18437
17240 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
17241 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
17242 (vect_check_strided_load): Declare.
17243 * tree-vect-data-refs.c (vect_check_strided_load): New function.
17244 (vect_analyze_data_refs): Use it to accept strided loads.
17245 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
17247 2012-04-17 Richard Guenther <rguenther@suse.de>
17249 PR middle-end/53011
17250 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
17251 loops when redirecting an entry or latch edge.
17253 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
17255 * sel-sched.c (sel_global_init): Revert previous change.
17257 2012-04-17 Richard Guenther <rguenther@suse.de>
17259 * tree-flow.h (array_at_struct_end_p): Move declaration ...
17260 * tree.h (array_at_struct_end_p): ... here.
17261 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
17262 * expr.c (array_at_struct_end_p): ... here. Rewrite.
17264 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
17266 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
17267 COST_TABLE): Remove.
17268 (estimate_case_costs): Remove.
17269 (expand_case): Do not call estimate_case_costs
17270 to set use_cost_table.
17271 (balance_case_nodes): Do not use use_cost_table.
17273 2012-04-16 Jan Hubicka <jh@suse.cz>
17275 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
17276 (hash_node, eq_node): Remove.
17277 (cgraph_create_node): Do not handle hashtable.
17278 (cgraph_get_node): Remove.
17279 (cgraph_insert_node_to_hashtable): Remove.
17280 (hash_node_by_assembler_name): Remove.
17281 (eq_assembler_name): Remove.
17282 (cgraph_node_for_asm): Rewrite.
17283 (cgraph_find_replacement_node): Break out from ...
17284 (cgraph_remove_node): ... here; do not maintain hashtables.
17285 (change_decl_assembler_name): Remove.
17286 (cgraph_clone_node): Do not maintain hashtables.
17287 * cgraph.h (const_symtab_node): New typedef.
17288 (cgraph_insert_node_to_hashtable): Remove.
17289 (symtab_get_node, symtab_node_for_asm,
17290 symtab_insert_node_to_hashtable): Declare.
17291 (cgraph_find_replacement_node): Declare.
17292 (cgraph_get_node, varpool_get_node): Turn into inlines.
17293 (cgraph, varpool): Work sanely on NULL pointers.
17294 (FOR_EACH_SYMBOL): New walker.
17295 * ipa-inline-transform.c (save_inline_function_body): Use
17296 symtab_insert_node_to_hashtable.
17297 * symtab.c: Include ggc.h and diagnostics.h
17298 (symtab_hash, assembler_name_hash): New static vars;
17299 (hash_node, eq_node, hash_node_by_assembler_name,
17300 eq_assembler_name, insert_to_assembler_name_hash,
17301 unlink_from_assembler_name_hash): New.
17302 (symtab_register_node): Update hashtables.
17303 (symtab_insert_node_to_hashtable): New.
17304 (symtab_unregister_node): Update hashtables.
17305 (symtab_get_node): New.
17306 (symtab_node_for_asm): New.
17307 (change_decl_assembler_name): New.
17308 * Makefile.in (symtab.o): Needs GTY.
17309 * varpool.c (varpool_hash): Remove.
17310 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
17311 (varpool_node): Rewrite using varpool_get_node.
17312 (varpool_remove_node): DO not maintain hashtables.
17313 (varpool_node_for_asm): Rewrite.
17315 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
17317 * doc/invoke.texi: Copy-edit to put verbs in the present tense
17318 when describing the current behavior of GCC.
17320 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
17322 * genemit.c (gen_exp): Remove ADDRESS handling.
17323 * genoutput.c (scan_operands): Likewise.
17324 * genpeep.c (match_rtx): Likewise.
17325 * genrecog.c (add_to_sequence): Likewise.
17327 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
17329 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
17331 2012-04-16 Martin Jambor <mjambor@suse.cz>
17333 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
17336 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
17339 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
17340 hints for 'A' operand types.
17342 2012-04-16 Jan Hubicka <jh@suse.cz>
17344 * cgraph.h (symtab_node_base): Add next and previous pointers.
17345 (cgraph_node): Remove next and preivous pointers.
17346 (varpool_node): Likewise; remove next/previous GTY marker;
17347 it is not type safe.
17348 (symtab_node_def): Update GTY marker
17349 (x_cgraph_nodes, cgraph_nodes): Remove.
17350 (symtab_nodes): New function.
17351 (cgraph_order): Rename to ...
17352 (symtab_order): ... this one.
17353 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
17355 (x_varpool_nodes, varpool_nodes): Remove.
17356 (FOR_EACH_STATIC_VARIABLE): Update.
17357 (symtab_function_p, symtab_variable_p): New function.
17358 (FOR_EACH_VARIABLE): Update.
17359 (varpool_first_variable, varpool_next_variable): New functions.
17360 (FOR_EACH_VARIABLE): Update.
17361 (cgraph_first_defined_function): Update.
17362 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
17363 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
17364 (cgraph_first_function, cgraph_next_function): New.
17365 (FOR_EACH_FUNCTION): Update.
17366 (cgraph_first_function_with_gimple_body,
17367 cgraph_next_function_with_gimple_body): Update.
17368 * symtab.c: New file.
17369 * cgraph.c: Update copyright dates.
17370 (x_cgraph_nodes, cgraph_order): Remove.
17371 (NEXT_FREE_NODE): Update.
17372 (SET_NEXT_FREE_NODE): New.
17373 (cgraph_create_node_1): Remove common code.
17374 (cgraph_create_node): Remove common code; call symtab_register_node.
17375 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
17376 (cgraph_add_asm_node): Update.
17377 (cgraph_clone_node): Register new node.
17378 * cgraphunit.c (process_function_and_variable_attributes): Update.
17379 (cgraph_analyze_functions): Update.
17380 (cgraph_analyze_functions): Update.
17381 (cgraph_output_in_order): Update.
17382 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
17384 * ipa-inline.c (recursive_inlining): Update.
17385 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
17386 * ipa.c (cgraph_remove_unreachable_nodes): Update.
17387 * Makefile.in: Add symtab.o
17388 * varpool.c (x_varpool_nodes): Remove
17389 (varpool_node): Remove common code; call symtab_register_node.
17390 (varpool_remove_node): Remove common code; call symtab_unregister_node.
17392 2012-04-16 Richard Guenther <rguenther@suse.de>
17394 PR middle-end/52977
17395 * tree.h (VECTOR_CST_NELTS): Adjust.
17396 (struct tree_vector): Add explicit length field.
17397 (make_vector_stat): Declare.
17398 (make_vector): Define.
17399 * tree.c (make_vector_stat): New function.
17400 (build_vector_stat): Use it.
17401 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
17403 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17405 PR tree-optimization/52976
17406 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
17407 (undistribute_ops_list): Ops with repeat counts aren't eligible for
17409 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
17411 2012-04-16 Jan Hubicka <jh@suse.cz>
17413 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
17415 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
17416 walkers to walk cgraph and varpool.
17417 * cgraph.c (cgraph_node_for_asm): Likewise.
17418 (dump_cgraph): Likewise.
17419 * value-prof.c (init_node_map): Likewise.
17420 * tree.c (free_lang_data_in_cgraph): Likewise.
17421 * tree-emutls.c: (ipa_lower_emutls): Likewise.
17422 * ipa-reference.c (generate_summary, propagate): Likewise.
17423 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
17424 cgraph_mark_functions_to_output, cgraph_output_in_order,
17425 output_weakrefs, cgraph_materialize_all_clones,
17426 cgraph_optimize): Likewise.
17427 * lto-cgraph.c (merge_profile_summaries): Likewise.
17428 (input_cgraph): Likewise.
17429 * ipa-pure-const.c (generate_summary): Likewise.
17430 (propagate): Likwise.
17431 * ipa-utils.c (ipa_reduced_postorder): Likewise.
17432 (ipa_free_postorder_info): Likewise.
17433 (ipa_reverse_postorder): Likewise.
17434 * ipa-inline.c (ipa_inline): Likewise.
17435 * matrix-reorg.c (find_matrices_decl): Likewise.
17436 (matrix_reorg): Likewise.
17437 * tree-vectorizer.c (increase_alignment): Likewise.
17438 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
17439 (function_and_variable_visibility): Likewise.
17440 (whole_program_function_and_variable_visibility): Likewise.
17441 (ipa_cdtor_merge): Likewise.
17442 * trans-mem.c (ipa_tm_execute): Likewise.
17443 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
17444 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
17445 (ipa_print_all_params): Likewise.
17446 (ipa_update_after_lto_read): Likewise.
17447 * tree-profie.c (tree_profiling): Likewise.
17448 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17449 * passes.c (dump_passes): Likewise.
17450 (do_per_function): Likewise.
17451 (ipa_write_summaries): Likewise.
17452 * varpool.c (dump_varpool): Likewise.
17453 (varpool_node_for_asm): Likewise.
17454 (varpool_assemble_pending_decls): Likewise.
17456 2012-04-16 Richard Guenther <rguenther@suse.de>
17458 PR tree-optimization/52975
17459 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
17460 condition but always mark it with TRUTH_NOT_EXPR.
17462 2012-04-16 Richard Guenther <rguenther@suse.de>
17464 PR tree-optimization/52975
17465 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
17466 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
17467 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
17468 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
17470 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
17472 * config/i386/sse.md (ssse3_plusminus): New code iterator.
17473 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
17474 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
17475 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
17476 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
17477 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
17478 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
17480 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
17481 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
17482 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
17483 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
17484 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
17485 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
17487 (xop_plus): New code iterator.
17488 (macs): New code attribute.
17490 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
17491 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
17493 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
17494 xop_plus code iterator.
17495 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
17496 xop_plus code iterator.
17497 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
17498 xop_plus code iterator.
17499 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
17500 xop_plus code iterator.
17502 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
17503 any_extend code iterator.
17504 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
17505 any_extend code iterator.
17506 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
17507 any_extend code iterator.
17508 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
17509 any_extend code iterator.
17510 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
17511 any_extend code iterator.
17512 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
17513 any_extend code iterator.
17515 2012-04-14 Tom de Vries <tom@codesourcery.com>
17517 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
17518 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
17519 DELETED_LABEL note, and move it to ...
17520 * cfgrtl.c (delete_insn): ... here. Change return type to void.
17521 (delete_insn_and_edges): Likewise.
17522 (delete_insn_chain): Handle new return type of delete_insn. Delete
17523 chain backwards rather than forwards.
17524 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
17526 * cfglayout.c (fixup_reorder_chain): Delete unused label.
17528 2012-04-14 Jan Hubicka <jh@suse.cz>
17530 * cgraph.h: Update copyrights;
17531 (symtab_node): Turn to union typedef.
17532 (symtab_node_base): New structure.
17533 (symtab_type): Add SYMTAB_SYMBOL tag.
17534 (cgraph_node): Annotate some pinters with nested_ptr.
17535 (varpool_node): Likewise.
17536 (cgraph_local_info): Remove lto_file_data
17537 and externally_visible.
17538 (cgraph_node): Remove decl; same_comdat_group list;
17539 aux; ref_list; order; address_taken; reachable_from_other_parittion,
17540 in_other_partition; resolution.
17541 (varpool_node): Remove decl; same_comdat_group;
17542 ref_list; lto_file_data; aux; order; resolution; externally_visible;
17543 used_from_other_partition; in_other_partition.
17544 (symtab_node_def): New union.
17545 (cgraph, varpool): Update.
17546 (varpool_first_static_initializer, varpool_next_static_initializer,
17547 cgraph_only_called_directly_or_aliased_p,
17548 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
17549 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
17550 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
17552 * cgraph.c: Likewise.
17553 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
17554 * cgraphbuild.c: Likewise.
17555 * lto-symtab.c: Likewise.
17556 * c-gimplify.c: Likewise.
17557 * value-prof.c: Likewise.
17558 * tree.c: Likewise.
17559 * ipa-cp.c: Likewise.
17560 * tree-emutls.c: Likewise.
17561 * ipa-inline-transform.c: Likwise.
17562 * ipa-reference.c: Likewise.
17563 * cgraphunit.c: Likewise.
17564 * ipa-ref.c: Likewise.
17565 * lto-cgraph.c: Likewise.
17566 * ipa-ref-inline.h: Likewise.
17567 * ipa-pure-const.c: Likewise.
17568 * lto-streamer-out.c: Likewise.
17569 * ipa-utils.c: Likewise.
17570 * ipa-inline.c: Likewise.
17571 * matrix-reorg.c: Likewise.
17572 * tree-eh.c: Likewise.
17573 * tree-vectorizer.c: Likewise.
17574 * ipa-split.c: Likewise.
17576 * trans-mem.c: Likewise.
17577 * ipa-inline-analysis.c: Likewise.
17578 * gimplify.c: Likewise.
17579 * cfgexpand.c: Likewise.
17580 * tree-sra.c: Likewise.
17581 * ipa-prop.c: Likewise.
17582 * varasm.c: Likewise.
17583 * tree-nested.c: Likewise.
17584 * tree-inline.c: Likewise.
17585 * tree-profile.c: Likewise.
17586 * tree-ssa-structalias.c: Likewise.
17587 * passes.c: Likewise.
17588 * varpool.c: Likewise.
17590 2012-04-14 Tom de Vries <tom@codesourcery.com>
17592 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
17593 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
17594 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
17596 (gsi_advance_fw_nondebug_nonlocal): New function.
17597 (local_def): Removed function.
17598 (same_succ_hash): Use stmt_local_def.
17599 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
17600 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
17602 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
17604 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
17605 and __ILP32__ for x32.
17607 2012-04-13 Martin Jambor <mjambor@suse.cz>
17609 PR middle-end/52939
17610 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
17611 fold_ctor_reference returns a zero constant.
17613 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
17615 * config.gcc: Add i386/gnu-user-common.h before all
17616 i386/gnu-user.h and i386/gnu-user64.h usages.
17618 * config/i386/gnu-user-common.h: New.
17620 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
17621 (CC1_SPEC): Likewise.
17622 (ENDFILE_SPEC): Likewise.
17623 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
17624 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
17625 (TARGET_OS_CPP_BUILTINS): Likewise.
17626 (LIBGCC2_HAS_TF_MODE): Likewise.
17627 (LIBGCC2_TF_CEXT): Likewise.
17628 (TF_SIZE): Likewise.
17629 (TARGET_ASM_FILE_END): Likewise.
17630 (STACK_CHECK_MOVING_SP): Likewise.
17631 (STACK_CHECK_STATIC_BUILTIN): Likewise.
17632 * config/i386/gnu-user64.h: Likewise.
17634 2012-04-13 Martin Jambor <mjambor@suse.cz>
17636 * expr.c (expand_expr_real_1): Pass type, not the expression, to
17637 set_mem_attributes for a memory temporary. Do not call the function
17638 for the memory temporary created for a bitfield.
17640 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17643 * df.h (enum debug_temp_where): New.
17644 (dead_debug_init, dead_debug_finish) Declare.
17645 (dead_debug_add, dead_debug_insert_temp): Declare.
17646 (struct dead_debug_use, struct dead_debug): Moved from...
17647 * df-problems.c: ... here.
17648 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
17650 (df_create_unused_note): Likewise.
17651 (df_set_dead_notes_for_mw): Move comment where it belongs.
17652 (dead_debug_init): Export.
17653 (dead_debug_reset_uses): New, factored out of...
17654 (dead_debug_finish): ...this. Export.
17655 (dead_debug_reset): Remove.
17656 (dead_debug_add): Export.
17657 (dead_debug_insert_before): Rename to...
17658 (dead_debug_insert_temp): ... this. Add where argument. Export.
17659 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
17660 Return insertion count.
17661 (df_note_bb_compute): Adjust.
17662 * dce.c (word_dce_process_block): Adjust dead debug uses.
17663 (dce_process_block): Likewise.
17665 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17667 * df-problems.c (df_note_bb_compute): Do not take note of
17668 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
17670 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
17673 * var-tracking.c (expand_depth): New type.
17674 (onepart_aux, expand_loc_callback_data): Change depth type to it.
17675 (loc_exp_dep_alloc): Adjust initializer.
17676 (update_depth): Use new type. Add entryvals.
17677 (vt_expand_var_loc_chain): Take note of expansions with
17678 ENTRY_VALUEs, but don't accept them right away. Run an optional
17679 second pass accepting the minimum ENTRY_VALUE count found in the
17681 (vt_expand_loc_callback, INIT_ELCD): Adjust.
17683 2012-04-13 Tom de Vries <tom@codesourcery.com>
17685 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
17686 parameters vuse and vuse_escaped.
17687 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
17688 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
17691 2012-04-13 Richard Guenther <rguenther@suse.de>
17693 PR tree-optimization/52969
17694 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
17695 the condition for the COND_EXPR and handle predicate negation
17696 by swapping the COND_EXPR arms.
17698 2012-04-13 Nick Clifton <nickc@redhat.com>
17700 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
17701 TODO_dump_func flag.
17703 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
17705 PR rtl-optimization/52203
17706 PR rtl-optimization/52715
17708 Revert the 2012-03-07 fix for PR 52203.
17709 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
17710 the insn does not modify DFA right before issuing, adjust
17711 issue_rate accordingly.
17713 2012-04-13 Richard Guenther <rguenther@suse.de>
17716 * c-typeck.c (pointer_diff): Remove bogus assert.
17718 2012-04-13 Richard Guenther <rguenther@suse.de>
17721 * convert.c (convert_to_pointer): Remove special-casing of zero.
17723 2012-04-13 Joey Ye <joey.ye@arm.com>
17725 * config/arm/constraints.md (Pe): New constraint.
17726 * config/arm/arm.md: New split for imm 256-510.
17728 2012-04-13 Terry Guo <terry.guo@arm.com>
17730 * config/arm/arm-cores.def: Added core cortex-m0plus.
17731 * config/arm/arm-tune.md: Regenerated.
17732 * config/arm/arm-tables.opt: Regenerated.
17733 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
17735 2012-04-13 Alan Modra <amodra@gmail.com>
17738 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
17739 tie regs on destination of sets. Delete forward declaration.
17740 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
17741 (rs6000_emit_prologue): Likewise.
17742 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
17744 (is_mem_ref): Use tie_operand to recognise stack ties.
17745 * config/rs6000/predicates.md (tie_operand): New.
17746 * config/rs6000/rs6000.md (restore_stack_block): Generate new
17748 (restore_stack_nonlocal): Likewise.
17749 (stack_tie): Update.
17750 (frame_tie): Delete.
17752 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17754 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
17755 HOST_WIDE_INT_PRINT_DEC in format strings.
17757 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
17760 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
17761 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
17762 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
17763 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
17764 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
17765 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
17766 avx2_permvarv8si using VI4F_256 mode iterator.
17767 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
17768 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
17769 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
17770 gen_avx2_permvarv8sf.
17771 (expand_vec_perm_pshufb): Ditto.
17773 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17776 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
17777 the list of options to enable the FCFID instruction.
17778 (TARGET_EXTRA_BUILTINS): Adjust comment.
17780 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17782 PR tree-optimization/18589
17783 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
17784 (operand_entry): Add count field.
17785 (add_repeat_to_ops_vec): New function.
17786 (completely_remove_stmt): Likewise.
17787 (remove_def_if_absorbed_call): Likewise.
17788 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
17789 (acceptable_pow_call): New function.
17790 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
17791 entries with repeat counts when found.
17792 (repeat_factor_d): New struct and associated typedefs.
17793 (repeat_factor_vec): New static vector variable.
17794 (compare_repeat_factors): New function.
17795 (get_reassoc_pow_ssa_name): Likewise.
17796 (attempt_builtin_powi): Likewise.
17797 (reassociate_bb): Call attempt_builtin_powi.
17798 (fini_reassoc): Two new calls to statistics_counter_event.
17800 2012-04-12 Richard Guenther <rguenther@suse.de>
17802 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
17803 * cgraph.h (tree_rest_of_compilation): Remove.
17804 * cgraph.c (cgraph_add_new_function): Move ...
17805 * cgraphunit.c (cgraph_add_new_function): ... here.
17806 (tree_rest_of_compilation): Make static.
17807 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
17808 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
17809 gate_all_early_local_passes, execute_all_early_local_passes,
17810 pass_early_local_passes, gate_all_early_optimizations,
17811 pass_all_early_optimizations): Move ...
17812 * passes.c (gate_all_optimizations, pass_all_optimizations,
17813 gate_all_early_local_passes, execute_all_early_local_passes,
17814 pass_early_local_passes, gate_all_early_optimizations,
17815 pass_all_early_optimizations): ... here.
17816 * tree-optimize.c (execute_free_datastructures): Remove.
17817 * tree-flow.h (execute_free_datastructures): Remove.
17818 * tree-optimize.c (execute_init_datastructures,
17819 pass_init_datastructures): Move ...
17820 * tree-ssa.c (execute_init_datastructures,
17821 pass_init_datastructures): ... here.
17822 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
17823 execute_free_datastructures.
17825 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
17827 * dbgcnt.def (ira_move): New counter.
17828 * ira-int.h (ira_create_new_reg): Declare function.
17829 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
17830 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
17831 no longer static. All callers changed.
17832 * ira.c: Include "dbgcnt.h".
17833 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
17834 move_unallocated_pseudos): New static functions.
17835 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
17836 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
17837 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
17838 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
17839 to the pseudos generated in find_moveable_pseudos.
17840 * Makefile.in (ira.o): Add $(DBGCNT_H).
17842 2012-04-12 Richard Guenther <rguenther@suse.de>
17844 PR tree-optimization/52943
17845 * tree-chrec.h (chrec_is_positive): Remove.
17846 * tree-scalar-evolution.c (chrec_is_positive): Move ...
17847 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
17848 Return false for a constant zero instead of negative.
17849 (analyze_siv_subscript_cst_affine): Handle zero difference
17850 in the initial condition explicitely.
17852 2012-04-12 Richard Guenther <rguenther@suse.de>
17854 * tree-parloops.c (parallelize_loops): Also consult the upper
17855 bound for the number of iterations.
17856 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17857 (loop_prefetch_arrays): Likewise.
17859 2012-04-12 Richard Guenther <rguenther@suse.de>
17861 * cfgloop.h (estimated_loop_iterations_int): Ditch
17862 'conservative' parameter.
17863 (max_stmt_executions_int): Likewise.
17864 (estimated_loop_iterations): Likewise.
17865 (max_stmt_executions): Likewise.
17866 (max_loop_iterations): Declare.
17867 (max_loop_iterations_int): Likewise.
17868 (estimated_stmt_executions): Likewise.
17869 (estimated_stmt_executions_int): Likewise.
17870 * tree-ssa-loop-niter.c (estimated_loop_iterations):
17872 (max_loop_iterations): ... this.
17873 (estimated_loop_iterations_int): Split parts to ...
17874 (max_loop_iterations_int): ... this.
17875 (max_stmt_executions_int): Split parts to ...
17876 (estimated_stmt_executions_int): ... this.
17877 (max_stmt_executions): Split parts to ...
17878 (estimated_stmt_executions): ... this.
17879 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
17880 * predict.c (predict_loops): Likewise.
17881 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
17882 (analyze_siv_subscript_cst_affine): Likewise.
17883 (compute_overlap_steps_for_affine_1_2): Likewise.
17884 (analyze_subscript_affine_affine): Likewise.
17885 (init_omega_for_ddr_1): Likewise.
17886 * tree-parloops.c (parallelize_loops): Likewise.
17887 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
17888 (may_eliminate_iv): Likewise.
17889 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
17890 (loop_prefetch_arrays): Likewise.
17891 * tree-vrp.c (adjust_range_with_scev): Likewise.
17893 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
17895 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
17896 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
17898 (dump_table): Use bool type for need_align and have_df variables.
17899 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
17900 (regs_used): Remove register modifier.
17901 (barrier_align): Move variables slot, credit, jump_to_next
17902 into if block above for loop. Use bool type for jump_to_next.
17903 (sh_function_arg): Use NULL_RTX instead of 0.
17905 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
17907 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
17908 (bswapsi2): New expander.
17910 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17912 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
17913 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
17915 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17917 PR rtl-optimization/52876
17918 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
17919 Don't call mark_reg_pointer for incompatible pointer sign extension.
17921 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
17924 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17926 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
17927 comparisons against TYPE_PRECISION.
17928 * tree-ssa-forwprop.c (combine_conversions): Likewise.
17930 2012-04-11 Xinliang David Li <davidxl@google.com>
17932 * tree-passes.h: Remove TODO_dump_func.
17933 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
17934 * trans-mem.c: Remove TODO_dump_func.
17935 * ira.c: Remove TODO_dump_func.
17937 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
17939 * config/i386/i386.c (ix86_option_override_internal): Check
17940 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
17941 after TARGET_64BIT is updated.
17943 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17945 * config/sh/sh.h: Remove old secondary reload code.
17947 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17949 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
17950 (ready_reorder): ... this function.
17952 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
17954 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
17957 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
17958 insns so that no other insn is queued for a time before them.
17960 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
17963 2012-04-11 Richard Guenther <rguenther@suse.de>
17965 PR middle-end/52621
17966 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
17967 consider loop nesting.
17968 (evolution_function_is_univariate_p): Properly check the remainder
17971 2012-04-11 Richard Guenther <rguenther@suse.de>
17973 PR middle-end/52918
17974 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
17976 2012-04-11 Nick Clifton <nickc@redhat.com>
17978 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
17979 information, if requested.
17981 * config/rx/rx.c (rx_expand_prologue): Likewise.
17983 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
17984 Michael Matz <matz@suse.de>
17987 * rtlanal.c (unsigned_reg_p): New function.
17988 Update copyright notice dates.
17989 * rtl.h (unsigned_reg_p): Prototype it.
17990 Update copyright notice dates.
17991 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
17993 * expr.c (expand_expr_real_1): Set register attributes.
17994 * stmt.c (expand_case): Likewise.
17996 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
17999 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
18000 consider_sh2a and allow_zero.
18001 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
18002 (disp_addr_displacement): New function.
18003 (sh_address_cost): Use disp_addr_displacement function instead
18004 of DISP_ADDR_OFFSET.
18005 (sh_legitimate_address_p): Adapt to changed
18006 sh_legitimate_index_p declaration.
18007 (sh_find_mov_disp_adjust): Remove HImode check.
18008 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
18009 disp_addr_displacement and max_mov_insn_displacement.
18010 (max_mov_insn_displacement): Remove HImode check.
18011 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
18012 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
18013 * config/sh/constraints.md (K05, K13): New constraints.
18014 (K12): Correct comment.
18015 (Sdd): Do not use DISP_ADDR_P macro.
18016 (Snd, Sbw): Use satisfies_constraint_Sdd.
18017 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
18018 (*extendhisi2_compact, movhi_i): Remove.
18019 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
18020 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
18021 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
18022 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
18023 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
18024 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
18025 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
18027 Add new peepholes for HImode displacement addressing.
18029 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
18031 * config/sh/sh.h (SIDI_OFF): Remove.
18032 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
18033 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
18034 or operand_subword.
18036 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
18039 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
18040 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
18041 * doc/md.texi (Standard Names): Add bswap.
18042 * builtin-types.def (BT_UINT16): New primitive type.
18043 (BT_FN_UINT16_UINT16): New function type.
18044 * builtins.def (BUILT_IN_BSWAP16): New.
18045 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
18046 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
18047 expand_builtin_bswap.
18048 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
18049 (fold_builtin_1): Likewise.
18050 (is_inexpensive_builtin): Likewise.
18051 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
18052 missing bits for bswap to libcall code.
18053 * tree.c (build_common_tree_nodes): Build uint16_type_node.
18054 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
18055 (uint16_type_node): New define.
18056 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
18057 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
18059 (rs6000_init_builtins): Likewise.
18060 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
18062 2012-04-11 Tristan Gingold <gingold@adacore.com>
18064 * doc/extend.texi (Type Attributes): Move paragraph.
18066 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
18069 * diagnostic.h (show_caret): Declare.
18070 (caret_max_width): Declare.
18071 (diagnostic_show_locus): Declare.
18072 * diagnostic.c (diagnostic_initialize): Initialize to false.
18073 (diagnostic_show_locus): New.
18074 (diagnostic_report_diagnostic): Call it.
18075 (getenv_columns): New.
18076 (adjust_line): New.
18077 (diagnostic_set_caret_max_width): New.
18078 * input.c (read_line): New.
18079 (location_get_source_line): New.
18080 * input.h (location_get_source_line): Declare.
18081 * toplev.c (general_init): Initialize show_caret from options.
18082 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
18083 * opts.c (common_handle_option): Likewise.
18084 * pretty-print.h (pp_get_prefix): New.
18085 (pp_base_get_prefix): New.
18086 * common.opt (fdiagnostics-show-caret): New option.
18087 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
18089 2012-04-11 Richard Guenther <rguenther@suse.de>
18091 PR rtl-optimization/52881
18092 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
18094 2012-04-11 Richard Guenther <rguenther@suse.de>
18096 PR tree-optimization/52912
18097 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
18098 manipulation code we are threading through a loop header
18099 to an exit destination.
18101 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
18103 * tree.h (warn_if_unused_value): Move declaration from here.
18104 * stmt.c (warn_if_unused_value): Move definition from here.
18106 2012-04-10 Michael Matz <matz@suse.de>
18108 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
18110 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
18111 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
18112 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
18113 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
18114 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
18115 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
18116 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
18117 (vect_record_strided_load_vectors): Rename to
18118 vect_record_grouped_load_vectors.
18119 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
18120 Rename use of above macros.
18121 (vect_verify_datarefs_alignment): Ditto.
18122 (vector_alignment_reachable_p): Ditto.
18123 (vect_peeling_hash_get_lowest_cost): Ditto.
18124 (vect_enhance_data_refs_alignment): Ditto.
18125 (vect_analyze_group_access): Ditto and rename stride to groupsize.
18126 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
18127 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
18128 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
18129 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
18130 (vect_record_strided_load_vectors): Rename to
18131 vect_record_grouped_load_vectors.
18132 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
18133 (destroy_loop_vec_info): Ditto.
18134 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
18135 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
18136 (vect_analyze_slp): Ditto.
18137 (new_bb_vec_info): Ditto.
18138 (destroy_bb_vec_info): Ditto.
18139 (vect_schedule_slp_instance): Ditto and rename strided_store to
18141 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
18142 vect_cost_group_size.
18143 (vect_model_store_cost): Rename use of above macros and call
18144 to vect_cost_strided_group_size.
18145 (vect_model_load_cost): Ditto.
18146 (vectorizable_store): Ditto, rename strided_store to grouped_store
18147 and calls to renamed tree-vectorizer.h functions.
18148 (vectorizable_load): Ditto.
18149 (vect_transform_stmt): Rename use of above macros and strided_store
18152 2012-04-10 Jan Hubicka <jh@suse.cz>
18154 * cgraph.h: Remove misledaing comment on ipa-ref.h.
18155 (symtab_type): New enum.
18156 (symtab_node): New structure.
18157 (cgraph_node, varpool_node): Add symbol base type.
18158 (cgraph, varpool): New accestor functions.
18159 * cgraph.c (cgraph_create_node_1): Set symbol type.
18160 * varpool.c (varpool_node): Set symbol type.
18162 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
18163 Richard Sandiford <rdsandiford@googlemail.com>
18165 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
18167 2012-04-10 Richard Guenther <rguenther@suse.de>
18169 PR middle-end/52888
18170 * gimple-low.c (gimple_check_call_args): Properly account for
18171 compatible aggregate types.
18173 2012-04-10 Richard Guenther <rguenther@suse.de>
18175 * toplev.h (tree_rest_of_compilation): Remove.
18176 * tree-optimize.c (tree_rest_of_compilation): Likewise.
18177 * cgraph.h (tree_rest_of_compilation): Declare.
18178 * tree-optimize.c (tree_rest_of_compilation): Move ...
18179 * cgraphunit.c (tree_rest_of_compilation): ... here.
18180 * cgraph.c (cgraph_add_new_function): Adjust.
18181 * Makefile.in (tree-optimize.o): Adjust.
18182 (cgraphunit.o): Likewise.
18184 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
18186 PR tree-optimization/52870
18187 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
18188 presumed pattern statement is within the same loop or basic block.
18190 2012-04-10 Tristan Gingold <gingold@adacore.com>
18192 * gengtype.c (main): Make uintptr_t a known type.
18194 2012-04-10 Richard Guenther <rguenther@suse.de>
18196 * tree-pass.h (tree_lowering_passes): Remove.
18197 * tree-optimize.c (tree_lowering_passes): Remove.
18198 * cgraph.c (cgraph_add_new_function): Inline relevant parts
18199 of tree_lowering_passes, avoid redundant call of early local passes.
18200 * cgraphunit.c (cgraph_lower_function): Fold into ...
18201 (cgraph_analyze_function): ... its single caller. Inline
18202 relevant parts of tree_lowering_passes.
18204 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
18207 * config/pa/pa.opt: Remove SIO and GNU_LD.
18209 2012-04-09 Jan Hubicka <jh@suse.cz>
18214 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
18215 boundary, add its target too.
18216 * lto.c (add_references_to_partition): Add also aliased nodes.
18217 (add_cgraph_node_to_partition,
18218 add_varpool_node_to_partition): Work on nodes, not functions/variables;
18219 when adding alias, add also the aliased object.
18221 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
18224 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
18225 VOIDmode immediate operands.
18226 * config/i386/constraints.md (Wz): New constraint.
18227 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
18229 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
18232 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
18233 the DECL generated for the special GOT helper.
18235 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
18237 * config/sh/constraints.md: Update list of constraints in
18239 (Sr0): Remove unused memory constraint.
18241 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
18243 * tree-pretty-print.h: Update comment.
18245 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
18247 * config/sh/sh.md: Use braced string notation where applicable.
18248 (*prefetch_i4, prefetch_m2a): Merge into ...
18249 (*prefetch): ... this new insn.
18251 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18253 * config/sh/sh.h (high_life_started): Remove
18254 * config/sh/predicates.md (general_movdst_operand): Use
18255 'reload_in_progress' instead of 'high_life_started'.
18256 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
18257 divsi_inv_fp): Likewise.
18259 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18261 * config/sh/sh-protos.h (prepare_move_operands): Return void
18263 * config/sh/sh.c (prepare_move_operands): Likewise.
18264 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
18266 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
18268 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
18269 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
18270 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
18271 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
18272 commutative_float_operator, noncommutative_float_operator,
18273 sh_handle_pragma): Remove.
18275 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
18277 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
18278 Use @option markup on command-line options. Use @samp markup on
18279 literal keywords to options. Use @code markup on code fragments.
18280 Use other markup in preference to quotation marks in the text.
18281 Add markup to some passages without any.
18283 2012-04-06 Mike Stump <mikestump@comcast.net>
18285 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
18287 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18289 * config/sh/sh.c (hi_const): Remove.
18290 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
18293 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18295 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
18297 * config/sh/sh.c (sh_expand_t_scc): Likewise.
18298 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
18299 calling sh_expand_t_scc.
18301 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
18303 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
18304 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
18305 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
18306 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
18307 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
18308 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
18309 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
18310 sh2a_is_function_vector_call): Use bool as return type.
18311 (sh_pass_in_reg_p): Remove.
18312 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
18313 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
18314 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
18315 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
18316 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
18317 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
18318 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
18319 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
18320 sh_loads_bankedreg_p): Use bool as return type.
18321 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
18322 'register' modifier.
18324 2012-04-06 Matt Turner <mattst88@gmail.com>
18326 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
18328 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
18330 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
18331 of the destination isn't also a FP_REGS register.
18333 2012-04-05 Teresa Johnson <tejohnson@google.com>
18334 H.J. Lu <hongjiu.lu@intel.com>
18336 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
18337 * config/i386/i386.md (move immediate to memory peephole2):
18338 Add cases for HImode move when LCP stall avoidance is needed.
18339 * config/i386/i386.c (initial_ix86_tune_features): Initialize
18340 X86_TUNE_LCP_STALL entry.
18342 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
18345 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
18346 CONST_INT operands, zero-extended with AND.
18348 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
18351 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
18352 first argument instead of mode size. Move displacement calculations
18354 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
18355 ... these new functions.
18356 (disp_adjust): Remove max_mov_disp field.
18357 (sh_legitimate_index_p): Use max_mov_insn_displacement and
18358 mov_insn_alignment_mask.
18359 (sh_address_cost): Use max_mov_insn_displacement.
18361 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
18363 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
18364 (arch_enabled): Handle new arch types.
18365 (one_cmpldi2): Add NEON support.
18367 2012-04-05 Richard Guenther <rguenther@suse.de>
18369 * gimple.c (walk_gimple_op): Compute val_only for the LHS
18370 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
18371 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
18372 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18373 ... here and make static.
18374 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
18377 2012-04-05 Richard Guenther <rguenther@suse.de>
18379 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
18380 basic-block before removing it.
18382 2012-04-05 Richard Guenther <rguenther@suse.de>
18384 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
18385 version namespace as we release the freelist.
18387 2012-04-05 Richard Guenther <rguenther@suse.de>
18389 * tree-nrv.c (tree_nrv): Release VDEFs.
18390 * tree-sra.c (sra_modify_constructor_assign): Likewise.
18391 (sra_modify_assign): Likewise.
18392 * tree-vect-stmts.c (vect_remove_stores): Likewise.
18393 * tree-vect-loop.c (vect_transform_loop): Likewise.
18394 * tree-ssa-dom.c (optimize_stmt): Likewise.
18395 * tree-vect-slp.c (vect_schedule_slp): Likewise.
18396 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
18398 2012-04-05 Richard Guenther <rguenther@suse.de>
18400 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
18402 * gimple.h (gsi_remove): Adjust.
18403 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
18404 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
18405 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18406 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
18407 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
18408 * tree-ssa-pre.c (eliminate): Likewise.
18410 2012-04-04 Mike Stump <mikestump@comcast.net>
18412 * doc/rtl.texi (const_double): Document as sign-extending.
18413 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
18414 * emit-rtl.c (immed_double_int_const): Refine to state the
18416 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
18417 CONST_DOUBLE integers.
18418 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
18419 negative values are converted. Fix conversions bigger than
18420 HOST_BITS_PER_WIDE_INT.
18421 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
18422 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
18423 * explow.c (plus_constant_mode): Add.
18424 (plus_constant): Implement with plus_constant_mode.
18425 * rtl.h (plus_constant_mode): Add.
18427 2012-04-04 Richard Guenther <rguenther@suse.de>
18429 PR tree-optimization/52808
18430 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
18431 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
18433 2012-04-04 Tristan Gingold <gingold@adacore.com>
18435 * expr.c (expand_expr_real_2): Handle larger sizetype in
18438 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
18440 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
18441 to m2a-single instead of m2e.
18443 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18445 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
18446 Change type of BITOFFSET to signed. Make sure the lower bound of
18447 the computed range is non-negative by adjusting OFFSET and BITPOS.
18448 (expand_assignment): Adjust call to get_bit_range.
18450 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
18452 * h8300/h8300.c (h8300_current_function_monitor_function_p):
18453 New function. Added to check monitor functions.
18454 (h8300_option_override): Modified to generate error/warning
18455 messages for invalid combinations of different command line
18457 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
18458 save EXR on stack for monitor function in case of H8S target
18459 when "-mno-exr" is passed.
18460 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
18462 * doc/invoke.texi: Document H8S options.
18464 2012-04-03 Tristan Gingold <gingold@adacore.com>
18466 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
18467 of gcc_AC_FUNC_MMAP_BLACKLIST.
18468 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
18469 * Makefile.in (aclocal_deps): Add mmap.m4.
18470 * configure: Regenerate.
18471 * aclocal.m4: Regenerate.
18473 2012-04-03 Richard Guenther <rguenther@suse.de>
18475 PR tree-optimization/52808
18476 * tracer.c (tail_duplicate): Return whether we have duplicated
18478 (tracer): If we have duplicated any block, cleanup the CFG.
18479 * cfghooks.c (duplicate_block): If we duplicated a loop
18480 header but not its loop, destroy the loop because it now has
18482 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
18483 the cfg manipulation routines we are not creating a multiple
18486 2012-04-03 Tristan Gingold <gingold@adacore.com>
18488 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
18490 (vms_c_common_override_options): Allow parameterless variadic
18493 2012-04-03 Jakub Jelinek <jakub@redhat.com>
18495 PR tree-optimization/52835
18496 * tree-data-ref.c (build_rdg): Return NULL if
18497 compute_data_dependences_for_loop failed.
18499 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
18501 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
18502 for REAL_CST as well.
18503 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
18504 In the bitfield case, if the value is a REAL_CST, convert it first to
18507 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
18509 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
18510 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
18511 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
18513 * config/i386/biarchx32.h: New.
18515 2012-04-02 Anatoly Sokolov <aesok@post.ru>
18517 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
18518 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
18519 (arm_preferred_reload_class): New function.
18521 2012-04-02 Richard Guenther <rguenther@suse.de>
18523 PR tree-optimization/52756
18524 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
18525 (thread_through_loop_header): After threading through the loop latch
18526 remove the split part from the loop and clear further threading
18527 opportunities that would create a multiple entry loop.
18529 2012-04-02 Richard Guenther <rguenther@suse.de>
18531 PR rtl-optimization/52800
18532 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
18533 CLEANUP_CFG_CHANGED.
18535 2012-04-02 Richard Guenther <rguenther@suse.de>
18537 PR middle-end/52803
18538 * loop-init.c (gate_handle_loop2): Destroy loops here if
18539 we don't enter RTL loop optimizers.
18541 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
18544 2012-03-29 Richard Guenther <rguenther@suse.de>
18546 * rtl.h (extended_count): Remove.
18547 * combine.c (extended_count): Remove.
18549 2012-04-02 Dodji Seketeli <dodji@redhat.com>
18552 * pt.c (more_specialized_fn): Don't apply decay conversion to
18553 types of function parameters.
18555 2012-04-02 Tristan Gingold <gingold@adacore.com>
18557 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
18558 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
18559 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
18560 (ggc_pch_this_base): Use uintptr_t instead of size_t.
18562 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
18565 * config/i386/i386.c (ix86_option_override_internal): Don't
18566 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
18568 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
18570 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
18571 (stmt_can_make_abnormal_goto): Use it.
18572 (is_ctrl_altering_stmt): Likewise.
18574 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
18575 Kaz Kojima <kkojima@gcc.gnu.org>
18577 * config/sh/sh.c (push_regs): Skip banked registers when
18578 resbank attribute is specified.
18579 (sh_expand_epilogue): Likewise.
18581 2012-03-30 Richard Henderson <rth@redhat.com>
18584 * combine-stack-adj.c (prev_active_insn_bb): New.
18585 (next_active_insn_bb): New.
18586 (force_move_args_size_note): New.
18587 (combine_stack_adjustments_for_block): Use it.
18589 2012-03-30 Richard Henderson <rth@redhat.com>
18591 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
18592 (ix86_expand_vector_init_duplicate): Initialize it.
18593 (expand_vec_perm_palignr): Likewise.
18594 (ix86_expand_vec_perm_const): Likewise.
18595 (ix86_vectorize_vec_perm_const_ok): Likewise.
18596 (expand_vec_perm_blend): Use it.
18597 (expand_vec_perm_vpermil): Likewise.
18598 (expand_vec_perm_pshufb): Likewise.
18599 (expand_vec_perm_1): Likewise.
18600 (expand_vec_perm_pshuflw_pshufhw): Likewise.
18601 (expand_vec_perm_interleave2): Likewise.
18602 (expand_vec_perm_vpermq_perm_1): Likewise.
18603 (expand_vec_perm_vperm2f128): Likewise.
18604 (expand_vec_perm_interleave3): Likewise.
18605 (expand_vec_perm_vperm2f128_vblend): Likewise.
18606 (expand_vec_perm_vpshufb2_vpermq): Likewise.
18607 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
18608 (expand_vec_perm_broadcast): Likewise.
18609 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
18611 2012-03-30 Richard Henderson <rth@redhat.com>
18613 * dwarf2out.c (gen_variable_die): Initialize off.
18615 2012-03-30 Tristan Gingold <gingold@adacore.com>
18617 * config/vms/vms-f.c: New file.
18618 * config/vms/t-vms (vms-f.o): New rule.
18619 * config.gcc (*-*-*vms*): Define fortran_target_objs.
18621 2012-03-30 Richard Guenther <rguenther@suse.de>
18623 PR tree-optimization/52754
18624 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
18625 propagate arbitrary addresses into really plain dereferences.
18627 2012-03-30 Richard Guenther <rguenther@suse.de>
18629 PR middle-end/52772
18630 * except.c (emit_to_new_bb_before): Move loop updating ...
18631 (dw2_build_landing_pads): ... here. Use a proper block for
18632 querying the loop father.
18634 2012-03-30 Tristan Gingold <gingold@adacore.com>
18636 * config/ia64/ia64.c (ia64_section_type_flags): Remove
18637 common_object attribute handling.
18638 (SECTION_VMS_OVERLAY): Remove
18639 (ia64_vms_common_object_attribute): Replace abort with an assert.
18640 Do not set DECL_SECTION_NAME.
18641 (ia64_vms_output_aligned_decl_common): Handle common_object
18643 (ia64_vms_elf_asm_named_section): Remove.
18644 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
18646 2012-03-30 Richard Guenther <rguenther@suse.de>
18648 PR middle-end/52786
18649 * double-int.c (rshift_double): Remove not needed cast.
18651 2012-03-30 Richard Guenther <rguenther@suse.de>
18653 * tree-affine.h (print_aff): Remove.
18654 * tree-affine.c (print_aff): Make static.
18655 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
18656 (get_references_in_stmt): Likewise.
18657 (print_direction_vector): Likewise.
18658 (print_dir_vectors): Likewise.
18659 (print_dist_vectors): Likewise.
18660 (dump_subscript): Likewise.
18661 (dump_ddrs): Likewise.
18662 (dump_dist_dir_vectors): Likewise.
18663 (dump_data_references): Likewise.
18664 (dump_data_dependence_relation): Likewise.
18665 (dump_data_dependence_direction): Likewise.
18666 (dump_rdg_vertex): Likewise.
18667 (dump_rdg_component): Likewise.
18668 (debug_ddrs): Declare.
18669 (struct data_ref_loc_d): Move ...
18670 * tree-data-ref.c (struct data_ref_loc_d): ... here.
18671 (get_references_in_stmt): Make static.
18672 (dump_data_references): Likewise.
18673 (dump_subscript): Likewise.
18674 (print_direction_vector): Likewise.
18675 (print_dir_vectors): Likewise.
18676 (print_dist_vectors): Likewise.
18677 (dump_data_dependence_relation): Likewise.
18678 (dump_dist_dir_vectors): Likewise.
18679 (dump_ddrs): Likewise.
18680 (dump_rdg_vertex): Likewise.
18681 (dump_rdg_component): Likewise.
18682 (debug_ddrs): New function.
18683 (access_matrix_get_index_for_parameter): Remove.
18685 2012-03-30 Tristan Gingold <gingold@adacore.com>
18687 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
18688 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
18689 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
18690 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
18691 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
18692 (vms_patch_builtins): Handle new flags
18693 * config/vms/vms-crtlmap.map: Completed using nm on
18694 c and math system libraries.
18695 * config/vms/make-crtlmap.awk: Handle any number of flags.
18697 2012-03-30 Martin Jambor <mjambor@suse.cz>
18699 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
18700 is a builtin_stack_save in a dominating BB.
18702 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
18704 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
18705 crossing 128bit lane boundary.
18707 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
18709 * ira-color.c (setup_left_conflict_sizes_p): Process all
18710 conflicting objects.
18712 2012-03-29 Jakub Jelinek <jakub@redhat.com>
18714 PR tree-optimization/52760
18715 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
18716 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
18718 2012-03-29 Richard Guenther <rguenther@suse.de>
18720 * cgraph.h (cgraph_materialize_all_clones): Remove.
18721 (reset_inline_failed): Likewise.
18722 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
18723 * cgraphbuild.c (reset_inline_failed): Remove.
18724 * rtl.h (cse_main): Remove.
18725 (extended_count): Likewise.
18726 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
18727 (cse_main): Make static.
18728 * combine.c (extended_count): Remove.
18729 (dump_combine_stats): Mark as DEBUG_FUNCTION.
18730 * basic-block.h (reorder_basic_blocks): Remove.
18731 * bb-reorder.c (reorder_basic_blocks): Make static.
18732 * Makefile.in (dse.o): Remove dse.h dependency.
18734 * dse.c (gate_dse): Remove.
18735 (clear_alias_mode_eq): Likewise.
18736 (clear_alias_mode_hash): Likewise.
18737 (dse_record_singleton_alias_set): Likewise.
18738 (dse_invalidate_singleton_alias_set): Likewise.
18740 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
18742 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
18743 crtbegin_so%O%s for -shared.
18744 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
18746 2012-03-29 Richard Guenther <rguenther@suse.de>
18748 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
18749 (add_to_value): Remove.
18750 (print_value_expressions): Likewise.
18751 * tree-ssa-pre.c (add_to_value): Make static.
18752 (print_value_expressions): Likewise.
18753 * gimple.h (gimple_adjust_this_by_delta): Remove.
18754 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
18756 2012-03-29 Richard Guenther <rguenther@suse.de>
18758 PR middle-end/50708
18759 * double-int.h (rshift_double): Remove.
18760 * double-int.c (lshift_double): Use absu_hwi to make count positive.
18761 (rshift_double): Make static, take unsigned count argument,
18762 remove handling of negative count argument.
18763 (double_int_rshift): Dispatch to lshift_double.
18765 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
18767 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
18768 OPTION_MASK_ABI_64.
18770 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
18771 (SPEC_X32): Likewise.
18772 (MULTILIB_DEFAULTS): Likewise.
18774 * config/i386/i386.c (isa_opts): Remove -m64.
18775 (ix86_target_string): Properly handle -m32/-m64/-mx32.
18776 (ix86_option_override_internal): Properly
18777 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
18778 handle -m32, -m64 and -mx32.
18780 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
18781 with OPTION_ABI_X32. Moved after TARGET_LP64.
18782 (TARGET_LP64): Changed to OPTION_ABI_64.
18784 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
18785 (mx32): Replace ISA_X32 with ABI_X32.
18787 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
18789 * tree.c (tree_size) <VECTOR_CST>: New case.
18791 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
18793 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
18794 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
18796 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18798 PR middle-end/52691
18799 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
18800 __builtin_va_start to __builtin_next_arg if the latter is
18801 builtin_decl_explicit_p rather than when it is not.
18803 PR middle-end/52750
18804 * tree-vect-generic.c (vector_element): Perform multiplication
18805 for pos in bitsizetype type instead of idx type.
18807 2012-03-28 Richard Guenther <rguenther@suse.de>
18809 * loop-init.c (loop_optimizer_init): If loops are preserved
18810 perform incremental initialization of required loop features.
18811 (loop_optimizer_finalize): If loops are to be preserved only
18812 clean up optional loop features.
18813 (rtl_loop_done): Forcefully free loops here.
18814 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
18815 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
18817 (construct_init_block): Likewise.
18818 (construct_exit_block): Likewise.
18819 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
18820 the CFG after expanding.
18821 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
18822 If we needed to calculate them, free them afterwards.
18823 * tree-pass.h (PROP_loops): New define.
18824 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
18825 * basic-block.h (CLEANUP_CFG_CHANGED): New.
18826 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
18827 (cleanup_cfg): If we did something and have loops around, fix them up.
18828 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
18829 with CLEANUP_CFG_CHANGED.
18830 * cfghooks.c (merge_blocks): If we merge a loop header into
18831 its predecessor, update the loop structure.
18832 (duplicate_block): If we copy a loop latch, adjust loop state
18833 to note we may have multiple latches.
18834 (delete_basic_block): Mark loops for fixup if we remove a loop.
18835 * cfganal.c (forwarder_block_p): Protect loop latches, headers
18837 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
18838 (cfg_layout_can_merge_blocks_p): Likewise.
18839 * cprop.c (bypass_block): If we create a loop with multiple
18840 entries, mark it for removal.
18841 * except.c (emit_to_new_bb_before): Add the new basic-block
18843 * tree-eh.c (lower_resx): Likewise.
18844 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
18845 (expand_omp_taskreg): Likewise.
18846 * tree-inline.c (initialize_cfun): Likewise.
18847 * tree-mudflap.c (add_bb_to_loop): Prototype.
18848 (mf_build_check_statement_for): Properly add new basic-blocks
18850 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
18851 if we remove a loop.
18852 (thread_through_loop_header): Likewise.
18853 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
18854 new basic-blocks to existing loops.
18855 (expand_transaction): Likewise.
18856 * Makefile.in (except.o): Add $(CFGLOOP_H).
18857 (expr.o): Likewise.
18858 (cgraph.o): Likewise.
18859 (cprop.o): Likewise.
18860 (cfgexpand.o): Likewise.
18861 (cfganal.o): Likewise.
18862 (trans-mem.o): Likewise.
18863 (tree-eh.o): Likewise.
18865 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18868 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
18869 (avr_builtin_decl): New static function.
18870 (struct avr_builtin_description, avr_bdesc): Move up.
18871 Add GTY marker. Add field fndecl. Remove redundant field id.
18872 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
18873 (avr_expand_builtin): Code cleanup because .id is removed.
18875 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
18878 * config.gcc (tm_file): Remove avr/multilib.h.
18880 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
18882 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
18883 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
18884 * config/avr/t-avr: Remove generation of multilib.h.
18885 * config/avr/t-multilib: Regenerate.
18886 * config/avr/multilib.h: Remove.
18887 * config/avr/avr.opt (-msp8): New option.
18888 (avr_sp8): New variable.
18889 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
18890 * config/avr/avr.h (AVR_HAVE_SPH): New define.
18891 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
18892 (avr_device_to_sp8): New prototype.
18893 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
18894 (DRIVER_SELF_SPECS): New define.
18895 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
18896 __AVR_SP8__, __AVR_HAVE_SPH__.
18897 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
18898 AVR_HAVE_8BIT_SP to decide if SP_H is present.
18899 (avr_file_start): Ditto.
18901 2012-03-28 Jakub Jelinek <jakub@redhat.com>
18904 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
18905 instead of 8 in adjust_address.
18907 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
18909 PR middle-end/51893
18910 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
18913 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
18916 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
18917 Rearrange conditional logic. Move displacement address calculations
18919 (sh_find_mov_disp_adjust): ... this new function.
18921 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18923 * config/arm/arm.opt (mapcs): Remove MaskExists.
18924 * config/cris/linux.opt (mno-gotplt): Likewise.
18925 * config/i386/i386.opt (mhard-float): Likewise.
18927 (mno-sse4): Likewise.
18928 * config/m68k/m68k.opt (mhard-float): Likewise.
18929 * config/mep/mep.op (mcop32): Likewise.
18930 * config/pa/pa-hpux.opt (msio): Likewise.
18931 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
18932 * config/picochip/picochip.opt (mlittle): Likewise.
18933 * config/sh/sh.opt (mrenesas): Likewise.
18934 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
18935 * config/sparc/sparc.opt (mhard-float): Likewise.
18936 * config/v850/v850.opt (mv850es): Likewise.
18937 * config/vax/vax.opt (mg-float): Likewise.
18939 2012-03-27 Martin Jambor <mjambor@suse.cz>
18941 PR middle-end/52693
18942 * tree-sra.c (sra_modify_assign): Do not call
18943 load_assign_lhs_subreplacements when working with an unscalarizable
18946 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
18949 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
18951 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
18952 * config/i386/i386.c: Include reload.h.
18953 (ix86_legitimize_reload_address): New function.
18955 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
18957 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
18958 hasn't been allocated. Define a target macro for Mask and
18959 InverseMask if it hasn't been defined. Remove MaskExists handling.
18961 * doc/options.texi: Remove MaskExists.
18963 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
18966 * config/sh/sh.c (find_barrier): Add equality check of last_got
18967 to avoid going above orig insn. Update comments.
18969 2012-03-27 Richard Guenther <rguenther@suse.de>
18971 PR middle-end/52720
18972 * fold-const.c (try_move_mult_to_index): Handle &x.array more
18975 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
18977 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
18978 of a unit before computing the offset in units.
18979 * expr.c (get_bit_range): Return the null range if the enclosing record
18980 is part of a larger bit field.
18982 2012-03-27 Tristan Gingold <gingold@adacore.com>
18984 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
18985 * config/ia64/ia64.md: Remove mode in template.
18986 Sign extend operand in expand_simple_binop.
18987 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
18988 CASE_VECTOR_MODE instead of TARGET_ILP32.
18989 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
18991 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18993 * varasm.c (assemble_external): #if 0 out the new assert from the
18994 previous commit, it breaks the Java and Go front ends.
18996 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
18998 * toplev.c (check_global_declaration_1): Do not call assemble_external.
18999 * expr.c (emit_block_move_libcall_fn): Likewise.
19000 (clear_storage_libcall_fn): Likewise.
19001 (expand_expr_addr_expr_1): Likewise.
19002 (expand_expr_real_1): Likewise.
19003 * calls.c (rtx_for_function_call): Likewise.
19005 * varasm.c (assemble_external): Assert this function is only called
19006 during or after expanding to RTL.
19008 2012-03-26 Martin Jambor <mjambor@suse.cz>
19010 PR tree-optimization/50052
19011 * tree-sra.c (tree_non_aligned_mem_p): Removed.
19012 (tree_non_aligned_mem_for_access_p): Likewise.
19013 (build_accesses_from_assign): Removed strict alignment requirements
19015 (access_precludes_ipa_sra_p): Likewise.
19017 2012-03-26 Richard Guenther <rguenther@suse.de>
19019 PR tree-optimization/52701
19020 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
19021 compute and set the evolution part of PHI nodes.
19023 2012-03-26 Richard Guenther <rguenther@suse.de>
19025 PR tree-optimization/52721
19026 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
19028 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
19030 PR tree-optimization/52686
19031 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
19034 2012-03-26 Tristan Gingold <gingold@adacore.com>
19036 * config/alpha/vms.h (LINK_SPEC): Simplify.
19037 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
19038 (NAME__MAIN, SYMBOL__MAIN): Remove.
19039 (VMS_DEBUG_MAIN_POINTER): Remove.
19040 * config/ia64/vms.h: Likewise.
19041 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
19042 code to vms.c. Call vms_start_function.
19043 * config/ia64/ia64.c (ia64_start_function): Likewise.
19044 * config/vms/vms-protos.h (vms_start_function): Declare.
19045 * config/vms/vms.c (vms_start_function): New function.
19046 * config/vms/vms.h (MATH_LIBRARY): Define.
19047 (VMS_DEBUG_MAIN_POINTER): Define.
19049 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
19051 PR rtl-optimization/52629
19052 * reload1.c (count_pseudo): Short-circuit common case.
19053 (count_spilled_pseudo): Return early for pseudos without hard regs.
19054 Assert that the pseudo has got a hard reg before manipulating it.
19056 2012-03-24 Jan Hubicka <jh@suse.cz>
19059 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
19060 (decide_is_variable_needed): Do not handle toplevel reorder here.
19061 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
19062 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
19065 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19067 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
19068 and str_bitsize instead of more convoluted expressions.
19070 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19073 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
19075 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
19078 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
19080 2012-03-23 Martin Jambor <mjambor@suse.cz>
19082 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
19084 2012-03-23 Richard Guenther <rguenther@suse.de>
19086 PR tree-optimization/52678
19087 * tree-vectorizer.h (struct _stmt_vec_info): Add
19088 loop_phi_evolution_part member.
19089 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
19090 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
19091 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
19092 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
19093 Use the cached evolution part and the PHI nodes value from
19094 the loop preheader edge instead of re-analyzing the evolution.
19096 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19098 * config/mips/mips-tables.opt: Update.
19099 * config/mips/mips.md (processor): Add xlp.
19100 * config/mips/mips-cpus.def: Add xlp.
19101 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
19103 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
19104 * doc/invoke.texi: Mention XLP.
19106 2012-03-22 Jakub Jelinek <jakub@redhat.com>
19108 PR middle-end/52547
19109 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
19110 on any new_local_var_chain vars declared during recursing on
19111 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
19113 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
19115 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
19116 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
19117 (ASM_OUTPUT_LOCAL): Ditto.
19118 (ASM_OUTPUT_COMMON): Remove.
19119 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
19120 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
19122 2012-03-22 Jan Hubicka <jh@suse.cz>
19124 PR middle-end/51737
19125 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
19127 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
19128 * ipa-inline-transform.c (save_inline_function_body): Remove
19129 copied clone if needed.
19130 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
19132 2012-03-22 Richard Guenther <rguenther@suse.de>
19134 PR middle-end/52666
19135 * fold-const.c (fold_ternary_loc): Fix typo.
19137 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
19140 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
19141 (unspecv): Add UNSPECV_MEMORY_BARRIER.
19142 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
19143 (delay_cycles_1, delay_cycles_2): Ditto.
19144 (delay_cycles_3, delay_cycles_4): Ditto.
19145 (nopv, *nopv): Ditto.
19146 (sleep, *sleep): Ditto.
19147 (wdr, *wdr): Ditto.
19149 2012-03-22 Richard Guenther <rguenther@suse.de>
19151 PR tree-optimization/52548
19152 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
19153 because of clobbers.
19154 (prune_clobbered_mems): New function.
19155 (compute_antic_aux): Use it to prune ANTIC_OUT.
19156 (compute_partial_antic_aux): Use it to prune PA_IN.
19157 (compute_avail): Only insert expressions into EXP_GEN that are not
19158 invalidated when translated up to the beginning of the block.
19160 2012-03-22 Richard Guenther <rguenther@suse.de>
19162 PR tree-optimization/52638
19163 * tree-vect-stmts.c (vect_init_vector_1): New function, split
19165 (vect_init_vector): ... here. Handle scalar vector inits.
19166 (vect_get_vec_def_for_operand): Adjust.
19167 (vectorizable_load): Likewise.
19169 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
19171 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
19172 (alpha*-*-freebsd*): Ditto.
19173 (alpha*-*-netbsd*): Ditto.
19174 (alpha*-*-openbsd*): Ditto.
19175 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
19176 (DWARF2_DEBUGGING_INFO): Remove.
19177 (PREFERRED_DEBUGGING_TYPE): Remove.
19178 (ASM_FINAL_SPEC): Remove.
19179 (IDENT_ASM_OP): Remove.
19180 (ASM_OUTPUT_IDENT): Remove.
19181 (SKIP_ASM_OP): Remove.
19182 (ASM_OUTPUT_SKIP): Remove.
19183 (ALIGN_ASM_OP): Remove.
19184 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
19185 (ASM_OUTPUT_CASE_LABEL): Remove.
19186 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
19187 (COMMON_ASM_OP): Remove.
19188 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
19189 (ASCII_DATA_ASM_OP): Remove.
19190 (READONLY_DATA_SECTION_ASM_OP): Remove.
19191 (INIT_SECTION_ASM_OP): Remove.
19192 (FINI_SECTION_ASM_OP): Remove.
19193 (ASM_SECTION_START_OP): Remove.
19194 (ASM_OUTPUT_SECTION_START_FILE): Remove.
19195 (TARGET_ASM_NAMED_SECTION): Remove.
19196 (TARGET_ASM_SELECT_SECTION): Remove.
19197 (MAKE_DECL_ONE_ONLY): Remove.
19198 (TYPE_ASM_OP): Remove.
19199 (SIZE_ASM_OP): Remove.
19200 (ASM_WEAKEN_LABEL): Remove.
19201 (TYPE_OPERAND_FMT): Remove.
19202 (ASM_DECLARE_RESULT): Remove.
19203 (ASM_DECLARE_OBJECT_NAME): Remove.
19204 (ASM_FINISH_DECLARE_OBJECT): Remove.
19205 (ELF_ASCII_ESCAPES): Remove.
19206 (ELF_STRING_LIMIT): Remove.
19207 (STRING_ASM_OP): Remove.
19208 (ASM_OUTPUT_EXTERNAL): Remove.
19209 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
19210 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
19212 (ASM_DECLARE_FUNCTION_NAME): Ditto.
19213 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
19214 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
19215 (ASM_OUTPUT_SKIP): Ditto.
19216 (READONLY_DATA_SECTION_ASM_OP): Remove.
19217 (USER_LABEL_PREFIX): Remove.
19218 (ASM_OUTPUT_ASCII): Remove.
19219 (ASM_OUTPUT_CASE_LABEL): Remove.
19220 (NO_DOLLAR_IN_LABEL): Undefine.
19222 2012-03-22 Richard Guenther <rguenther@suse.de>
19224 PR tree-optimization/52459
19225 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
19226 PHI insertion for calls.
19228 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
19230 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
19231 find_sets_in_insn, canonicalize_insn): Split out from ...
19232 (cse_insn): ... here.
19233 (invalidate_from_clobbers): Take an insn instead of the pattern.
19235 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
19238 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
19239 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
19240 * config/sh/sh.md (sindf2, cosdf2): Remove.
19242 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
19245 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
19246 prologue for unwinder and profiler.
19248 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
19250 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
19251 Introduce emul_name to select the right linker emulation for
19252 powerpc64-*-freebsd*.
19253 * configure: Regenerate.
19254 * config.gcc: Add bits to support powerpc64-*-freebsd*.
19255 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
19256 * config/rs6000/freebsd64.h: New file.
19257 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
19259 (rs6000_savres_strategy): Likewise.
19260 (rs6000_savres_routine_name): Likewise.
19261 (rs6000_elf_file_end): Likewise.
19262 * config/rs6000/t-freebsd64: New file.
19263 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
19264 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
19266 * config/rs6000/freebsd64.h: Remove duplicated entries from last
19268 * config/rs6000/t-freebsd64: Likewise.
19270 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
19272 PR rtl-optimization/52543
19274 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
19275 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
19276 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
19277 (avr_load_libgcc_p): Restrict to __flash loads.
19278 (avr_out_lpm): Only handle 1-byte loads from __flash.
19279 (avr_load_lpm): New function.
19280 (avr_find_unused_d_reg): Remove.
19281 (avr_out_lpm_no_lpmx): Remove.
19282 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
19283 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
19284 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
19285 (load_<mode>, load_<mode>_clobber): New insns.
19286 (mov<mode>): For multi-byte move from non-generic
19287 16-bit address spaces: Expand to load_<mode> resp.
19288 load_<mode>_clobber.
19289 (load<mode>_libgcc): Remove expander.
19290 (split-lpmx): Remove split.
19292 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
19294 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
19295 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
19296 All callers changed.
19297 (Fixed_core_reg): New feature.
19298 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
19300 * neon-testgen.ml: Handle Fixed_core_reg.
19302 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
19304 * config/arm/arm.c (thumb2_reorg): Add complete support
19305 for 16-bit instructions.
19306 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
19308 2012-03-21 Richard Guenther <rguenther@suse.de>
19310 PR tree-optimizer/52636
19311 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
19312 to the appropriate type.
19314 2012-03-21 Richard Guenther <rguenther@suse.de>
19316 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
19318 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
19319 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19320 * passes.c (init_optimization_passes): Remove pass_init_function,
19321 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
19322 * tree-pass.h (pass_init_function): Remove.
19323 (pass_jump): Remove.
19324 (pass_initial_value_sets): Remove.
19325 (pass_unshare_all_rtl): Remove.
19326 * integrate.c (pass_initial_value_sets): Remove.
19327 * emit-rtl.c (pass_unshare_all_rtl): Remove.
19328 * tree.h (init_function_for_compilation): Remove.
19329 * function.c (init_function_for_compilation): Remove.
19330 (pass_init_function): Remove.
19331 * cfgcleanup.c (rest_of_handle_jump): Remove.
19332 (pass_jump): Remove.
19334 2012-03-20 Jason Merrill <jason@redhat.com>
19336 * tree-streamer-in.c (streamer_alloc_tree): Call
19337 ggc_alloc_zone_cleared_tree_node instead of
19338 ggc_alloc_zone_cleared_tree_node_stat.
19340 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
19342 * doc/extend.texi (Template Instantiation): Remove anachronisms.
19344 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19347 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
19348 (ix86_expand_vec_perm_const_1): Call it.
19350 * config/i386/i386.c (vselect_insn): New variable.
19351 (init_vselect_insn): New function.
19352 (expand_vselect, expand_vselect_insn): Add testing_p argument.
19353 Call init_vselect_insn if vselect_insn is NULL. Adjust
19354 PATTERN (vselect_insn), instead of creating a new insn each time,
19355 only emit a copy of it if not testing and recog has been successful.
19356 (expand_vec_perm_pshufb, expand_vec_perm_1,
19357 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
19361 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
19362 ("enabled" attribute): Handle avx2 and noavx2 isas.
19363 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
19365 (vec_dup<mode>): Add avx2 =x,x alternative.
19366 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
19367 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
19368 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
19369 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
19371 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
19372 if possible, handle also V8SFmode.
19374 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
19376 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
19377 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
19378 reg_or_zero_operand predicate.
19379 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
19381 2012-03-20 Jakub Jelinek <jakub@redhat.com>
19383 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
19384 If operand isn't UNSPEC, return 0.
19386 2012-03-20 Richard Guenther <rguenther@suse.de>
19388 * tree-pass.h (pass_rtl_eh): Remove.
19389 * except.c (gate_handle_eh): Likewise.
19390 (rest_of_handle_eh): Likewise.
19391 (pass_rtl_eh): Likewise.
19392 (finish_eh_generation): Export.
19393 * except.h (finish_eh_generation): Declare.
19394 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
19395 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
19396 after expanding stack alignment. Instead of compacting blocks
19399 2012-03-20 Richard Guenther <rguenther@suse.de>
19401 * stor-layout.c (finish_bitfield_representative): Fallback
19402 to conservative maximum size if the padding up to the next
19403 field cannot be computed as a constant.
19404 (finish_bitfield_layout): If we cannot compute the distance
19405 between the start of the bitfield representative and the
19406 bitfield member start a new representative.
19407 * expr.c (get_bit_range): The distance between the start of
19408 the bitfield representative and the bitfield member is zero
19409 if the field offsets are not constants.
19411 2012-03-20 Tristan Gingold <gingold@adacore.com>
19413 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
19414 convert in lowercase.
19415 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
19416 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
19417 * stor-layout.c (sizetype_tab): Adjust.
19418 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
19419 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
19420 instead of type_kind_last.
19421 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
19422 instead of size_int_kind.
19423 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
19424 * doc/tm.texi: Regenerate.
19425 * defaults.h (SIZETYPE): Provide a default value.
19426 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
19427 (SIZETYPE): Define.
19429 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
19431 * config/sh/sh.md: Use braced string notation where applicable.
19433 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19435 * config/i386/i386.md (allocate_stack): Simplify.
19437 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19439 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
19440 copy_to_mode_reg (Pmode, ...).
19441 (expand_builtin_frame_address): Ditto.
19442 * expr.c (emit_block_move_via_libcall): Ditto.
19443 (set_storage_via_libcall): Ditto.
19445 * config/i386/i386.c (ix86_expand_movmem): Ditto.
19446 (ix86_expand_setmem): Ditto.
19447 (ix86_trampoline_init): DItto.
19448 * config/i386/i386.md (cmpstrnsi): Ditto.
19450 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
19452 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
19453 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
19454 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
19455 (SH Options): Likewise.
19457 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19459 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
19460 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
19461 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
19462 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
19463 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
19466 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
19468 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
19469 * config/i386/i386.c (ix86_decompose_address): Use
19470 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
19471 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
19472 thread pointer to a register.
19475 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
19477 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
19478 if Pmode != word_mode.
19479 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
19480 Pmode == SImode for TARGET_X32.
19482 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
19483 (tls_initial_exec_x32): Likewise.
19485 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
19488 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
19489 DISP_ADDR_OFFSET): New macros.
19490 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
19491 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
19492 (sh_legitimize_address): Add QImode displacement handling.
19493 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
19495 (sh_secondary_reload): Add QImode displacement handling.
19496 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
19497 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
19498 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
19499 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
19500 to register operands only.
19501 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
19502 (extendqihi2): Change insn to expander.
19503 (*extendqihi2_compact_reg): New insn.
19504 (movqi_i, movqi): Replace with ...
19505 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
19506 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
19507 Add new peepholes for QImode displacement addressing.
19509 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
19512 * doc/invoke.texi: Document -Wuseless-cast.
19514 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
19516 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
19517 * tree.h (handled_component_p): Reorder cases.
19518 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
19519 not initialize unsignedp.
19520 (loc_list_from_tree): Likewise.
19521 (fortran_common): Likewise.
19522 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
19524 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
19526 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
19527 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
19528 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
19529 (ix86_split_long_move): Ditto.
19530 (legitimize_tls_address): Use ix86_gen_sub3.
19531 (construct_plt_address): Assert that Pmode == DImode.
19533 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
19535 * config/i386/i386.md: Remove empty predicates and/or constraints.
19536 * config/i386/sync.md: Ditto.
19537 * config/i386/sse.md: Ditto.
19538 * config/i386/mmx.md: Ditto.
19539 * config/i386/pentium.md: Ditto.
19540 * config/i386/athlon.md: Ditto.
19542 2012-03-16 Richard Guenther <rguenther@suse.de>
19544 PR tree-optimization/52603
19545 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
19549 2012-03-14 Richard Guenther <rguenther@suse.de>
19551 PR tree-optimization/52571
19552 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19553 flag_section_anchors check ...
19554 (vect_can_force_dr_alignment_p): ... here.
19556 2012-03-16 Martin Jambor <mjambor@suse.cz>
19558 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
19559 memory through MEM_REFs by calling extract_bit_field.
19561 2012-03-16 Richard Guenther <rguenther@suse.de>
19563 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
19564 and REFERENCE_TYPE interpretations.
19565 (can_native_interpret_type_p): New function.
19566 (fold_ternary_loc): Use native encode/interpret to fold
19567 BIT_FIELD_REFs of constants.
19569 2012-03-16 Richard Guenther <rguenther@suse.de>
19571 PR middle-end/52584
19572 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
19573 of vector constants and constructors.
19575 2012-03-16 Richard Guenther <rguenther@suse.de>
19577 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19578 VIEW_CONVERT_EXPR to convert constants.
19579 (vect_is_simple_use): Treat all constants as vec_constant_def.
19581 2012-03-16 Richard Guenther <rguenther@suse.de>
19582 Kai Tietz <ktietz@redhat.com>
19584 PR middle-end/48814
19585 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
19586 side-effects completely in the pre-queue and use a temporary
19589 2012-03-16 Richard Guenther <rguenther@suse.de>
19591 * stor-layout.c (finish_bitfield_representative): Fall back
19592 to the conservative maximum size if we cannot compute the
19593 size of the tail padding.
19595 2012-03-16 Tristan Gingold <gingold@adacore.com>
19597 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
19598 __CRTL_VER and __VMS_VER.
19599 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
19600 and vms_c_get_vms_ver.
19601 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
19603 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
19604 (VMS_DEFAULT_VMS_VER): Define.
19605 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
19606 (VMS_DEFAULT_VMS_VER): Define.
19608 2012-03-16 Richard Guenther <rguenther@suse.de>
19610 * tree-vect-loop.c (get_initial_def_for_induction): Use
19611 build_constructor directly.
19612 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
19613 build_vector_from_val.
19614 * tree.c (build_vector_from_val): Avoid creating a constructor
19615 first when we want a constant vector.
19617 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19619 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
19621 2012-03-16 Richard Guenther <rguenther@suse.de>
19623 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
19624 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
19625 (struct tree_vector): Remove elements member, add variable size
19627 (build_vector_stat): Declare.
19628 (build_vector): Define in terms of build_vector_stat.
19629 * tree.c (build_vector): Rename to ...
19630 (build_vector_stat): ... this. Take array of trees as parameter.
19631 (build_vector_from_ctor): Adjust.
19632 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
19633 initializer_zerop): Adjust.
19634 * cfgexpand.c (expand_debug_expr): Likewise.
19635 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
19636 const_vector_from_tree): Likewise.
19637 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
19638 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
19639 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
19640 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
19641 (lto_input_ts_vector_tree_pointers): Adjust.
19642 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
19643 (write_ts_vector_tree_pointers): Adjust.
19644 * varasm.c (const_hash_1, compare_constant, copy_constant,
19645 output_constant): Adjust.
19646 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
19647 * print-tree.c (print_node): Adjust.
19648 * tree-pretty-print.c (dump_generic_node): Adjust.
19649 * tree-vect-generic.c (uniform_vector_p, vector_element,
19650 lower_vec_perm): Adjust.
19651 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
19652 * tree-vect-slp.c (vect_get_constant_vectors,
19653 vect_transform_slp_perm_load): Adjust.
19654 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
19655 * expmed.c (make_tree): Adjust.
19656 * config/i386/i386.c (ix86_expand_builtin): Adjust.
19657 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
19658 and implementation.
19659 (sparc_fold_builtin): Adjust.
19661 2012-03-16 Tristan Gingold <gingold@adacore.com>
19663 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
19664 * config/vms/vms-stdint.h: New file.
19666 2012-03-16 Tristan Gingold <gingold@adacore.com>
19668 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
19669 (ia64-hp-*vms*): Replaced by ...
19670 (*-*-*vms*): ... This new entry.
19672 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19675 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
19676 (ix86_expand_vec_perm_const_1): Use it.
19679 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
19680 (avx2_permv4df): Remove.
19681 (avx2_permv4di): Macroize into...
19682 (avx2_perm<mode>): ... this using VI8F_256 iterator.
19683 (avx2_permv4di_1): Macroize into...
19684 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
19686 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
19688 * combine.c (apply_distributive_law): Do not distribute SUBREG.
19690 2012-03-15 Ira Rosen <irar@il.ibm.com>
19691 Ulrich Weigand <ulrich.weigand@linaro.org>
19693 * tree-vect-patterns.c (widened_name_p): Rename to ...
19694 (type_conversion_p): ... this. Add new argument to determine
19695 if it's a promotion or demotion operation. Check for
19696 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
19697 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
19699 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
19700 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
19702 (vect_recog_mixed_size_cond_pattern): Likewise and allow
19703 non-constant then and else clauses.
19705 2012-03-15 Ira Rosen <irar@il.ibm.com>
19706 Ulrich Weigand <ulrich.weigand@linaro.org>
19708 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
19709 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
19710 vect_pattern_recog.
19711 * tree-vect-patterns.c (widened_name_p): Pass basic block
19712 info to vect_is_simple_use.
19713 (vect_recog_dot_prod_pattern): Fail for basic blocks.
19714 (vect_recog_widen_sum_pattern): Likewise.
19715 (vect_handle_widen_op_by_const): Support basic blocks.
19716 (vect_operation_fits_smaller_type,
19717 vect_recog_over_widening_pattern): Likewise.
19718 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
19719 Update call to vect_is_simple_use.
19720 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
19722 (check_bool_pattern): Add an argument, update call to
19723 vect_is_simple_use and the recursive calls.
19724 (vect_recog_bool_pattern): Update relevant function calls.
19726 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
19727 (vect_pattern_recog_1): Check for reduction only in loops.
19728 (vect_pattern_recog): Add new argument. Support basic blocks.
19729 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
19730 info to vect_is_simple_use_1.
19731 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
19732 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
19734 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19735 Andrew Pinski <apinski@cavium.com>
19737 PR middle-end/52592
19738 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
19739 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
19740 calls instead of __builtin_ir{int,ound}*.
19742 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19744 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
19747 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19749 * config.gcc (target_type_format_char): New. Document it. Set it for
19751 * configure.ac (gnu_unique_option): Use target_type_format_char
19752 in test. Comment rationale.
19753 * configure: Regenerate .
19755 2012-03-15 Jakub Jelinek <jakub@redhat.com>
19757 PR tree-optimization/52267
19758 * tree-vrp.c (masked_increment): New function.
19759 (register_edge_assert_for_2): Derive ASSERT_EXPRs
19760 from (X & CST1) cmp CST2 tests.
19762 2012-03-15 Richard Guenther <rguenther@suse.de>
19764 PR middle-end/52580
19765 * tree-data-ref.c (subscript_dependence_tester_1): Check
19766 all dimensions for non-conflicting access functions.
19768 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
19771 * doc/invoke.texi [C++ Language Options]: Document
19772 -ftemplate-backtrace-limit.
19774 2012-03-15 Tristan Gingold <gingold@adacore.com>
19776 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
19777 before a parameter.
19779 2012-03-15 Tristan Gingold <gingold@adacore.com>
19781 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
19782 use DW_OP_call_frame_cfa.
19784 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
19787 * config/i386/i386-opts.h (pmode): New.
19789 * config/i386/i386.c (ix86_option_override_internal): Properly
19790 check and set ix86_pmode.
19792 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
19794 * config/i386/i386.opt (maddress-mode=): New.
19796 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
19798 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19800 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
19801 (dwarf2out_do_cfi_asm): Likewise.
19802 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
19804 (add_data_member_location_attribute): Likewise.
19805 (gen_array_type_die): Likewise.
19806 (gen_subprogram_die): Likewise.
19807 (gen_producer_string): Likewise.
19808 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
19809 Remove MIPS_DEBUGGING_INFO handling.
19810 (sdb_debug_hooks): Likewise.
19811 (sdbout_begin_block): Likewise.
19812 (sdbout_end_block): Likewise.
19813 (sdbout_begin_prologue): Likewise.
19814 (sdbout_start_source_file): Likewise.
19815 (sdbout_end_source_file): Likewise.
19816 (sdbout_init): Likewise.
19817 * system.h (MIPS_DEBUGGING_INFO): Poison.
19819 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19821 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
19822 (alpha_file_start) [MS_STAMP]: Remove.
19824 * config/alpha/elf.h (TARGET_GAS): Remove.
19825 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
19826 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
19827 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
19828 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
19829 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
19830 (alpha*-*-freebsd*): Likewise.
19831 (alpha*-*-netbsd*): Likewise.
19832 (alpha*-*-openbsd*): Likewise.
19833 (alpha*-*-*): Remove target_cpu_default2.
19834 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
19836 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
19837 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
19838 * config/alpha/alpha.c (print_operand): Always assume
19839 TARGET_AS_SLASH_BEFORE_SUFFIX.
19840 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
19841 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
19842 ("*builtin_setjmp_receiver_er_1"): Remove.
19843 * config/alpha/alpha.opt (malpha-as): Remove.
19845 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
19847 Remove DEC Unix reference.
19849 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
19850 (EXTENDED_COFF): Remove.
19851 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
19852 (EXTENDED_COFF): Don't undef.
19853 * config/alpha/alpha.c (alpha_file_start): Always assume
19855 Don't set targetm.asm_file_start_file_directive.
19856 [!OBJECT_FORMAT_ELF]: Remove.
19857 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19859 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
19860 (DBX_DEBUGGING_INFO): Remove.
19861 (MIPS_DEBUGGING_INFO): Remove.
19862 (PREFERRED_DEBUGGING_TYPE): Remove.
19863 (DBX_OUTPUT_SOURCE_LINE): Remove.
19864 (SDB_OUTPUT_SOURCE_LINE): Remove.
19865 (DBX_CONTIN_LENGTH): Remove.
19866 (NO_DBX_FUNCTION_END): Remove.
19867 (ASM_STABS_OP): Remove.
19868 (ASM_STABN_OP): Remove.
19869 (ASM_STABD_OP): Remove.
19870 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
19871 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
19872 (PUT_SDB_DEF): Remove.
19873 (PUT_SDB_PLAIN_DEF): Remove.
19874 (PUT_SDB_TYPE): Remove.
19875 (sdb_label_count): Remove.
19876 (PUT_SDB_BLOCK_START): Remove.
19877 (PUT_SDB_BLOCK_END): Remove.
19878 (PUT_SDB_FUNCTION_START): Remove.
19879 (PUT_SDB_FUNCTION_END): Remove.
19880 (PUT_SDB_EPILOGUE_END): Remove.
19881 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
19882 (MIPS_DEBUGGING_INFO): Don't undef.
19883 (DBX_DEBUGGING_INFO): Don't undef.
19884 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
19885 (MIPS_DEBUGGING_INFO): Don't undef.
19886 (DBX_DEBUGGING_INFO): Don't undef.
19887 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
19888 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
19890 (alpha_start_function): Likewise.
19891 (sdb_label_count): Remove.
19892 (alpha_output_filename): Remove DBX_DEBUG handling.
19893 (alpha_file_start): Likewise.
19895 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19897 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
19898 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
19899 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
19901 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
19902 (ld_tls_support): Remove Solaris 8 references.
19903 (lwp_dir, lwp_spec): Remove support for alternate thread library.
19904 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
19905 * configure: Regenerate.
19906 * config.in: Regenerate.
19908 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
19909 * config/i386/sol2.h: Remove Solaris 8 references.
19911 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
19912 (i?86-*-solaris2.9): ... this.
19913 Remove Solaris 8 references.
19914 (Specific, *-*-solaris2*): Document Solaris 8 removal.
19915 Remove Solaris 8 references.
19917 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19919 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
19920 (mips-sgi-irix6.5*): Remove.
19921 * config.host (mips-sgi-irix*): Remove.
19922 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
19923 (set_have_as_tls): Remove *-*-irix6*.
19924 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
19925 * configure: Regenerate.
19927 * config/mips/iris6.h: Remove.
19928 * config/mips/iris6.opt: Remove.
19929 * config/mips/t-irix6: Remove.
19931 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
19932 (TARGET_IRIX6): Remove.
19933 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
19934 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
19935 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
19937 (mips_file_start): Likewise.
19938 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
19940 * config/mips/driver-native.c [__sgi__]: Remove.
19941 (host_detect_local_cpu) [__sgi__]: Remove.
19943 * config/mips/gnu-user.h: Remove iris5.h reference.
19945 * config/mips/mips-modes.def: Remove IRIX 6 reference.
19946 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
19947 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
19950 * gcc.c (main): Move asm_debug initialization ...
19951 (asm_debug): ... here.
19953 * ginclude/stddef.h (__STDDEF_H__): Don't define.
19955 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
19956 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
19957 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19958 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
19959 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
19960 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
19962 * doc/tm.texi: Regenerate.
19964 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
19966 (MIPS Options, -march): Remove IRIX reference.
19967 * doc/install.texi (Binaries, SGI IRIX): Remove.
19968 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
19970 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
19972 2012-03-14 Martin Jambor <mjambor@suse.cz>
19974 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
19975 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
19976 (expand_expr_real_1): Do not handle misalignment if modifier is
19979 2012-03-14 Richard Guenther <rguenther@suse.de>
19981 PR middle-end/52584
19982 * tree-vect-generic.c (type_for_widest_vector_mode): Take
19983 element type instead of mode, use build_vector_type_for_mode
19984 instead of the langhook, build a vector of proper signedness.
19985 (expand_vector_operations_1): Adjust.
19987 2012-03-14 Richard Guenther <rguenther@suse.de>
19989 PR middle-end/52582
19990 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
19991 a cgraph node for a FUNCTION_DECL that comes from a constructor.
19992 (gimple_get_virt_method_for_binfo): Likewise.
19994 2012-03-14 Richard Guenther <rguenther@suse.de>
19996 PR tree-optimization/52571
19997 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
19998 flag_section_anchors check ...
19999 (vect_can_force_dr_alignment_p): ... here. Do not re-align
20000 DECL_COMMON variables.
20002 2012-03-14 Richard Guenther <rguenther@suse.de>
20004 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
20005 * stor-layout.c (start_bitfield_representative): New function.
20006 (finish_bitfield_representative): Likewise.
20007 (finish_bitfield_layout): Likewise.
20008 (finish_record_layout): Call finish_bitfield_layout.
20009 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
20010 for QUAL_UNION_TYPE fields.
20011 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
20012 Stream DECL_BIT_FIELD_REPRESENTATIVE.
20013 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
20015 PR middle-end/52080
20016 PR middle-end/52097
20017 PR middle-end/48124
20018 * expr.c (get_bit_range): Unconditionally extract bitrange
20019 from DECL_BIT_FIELD_REPRESENTATIVE.
20020 (expand_assignment): Adjust call to get_bit_range.
20022 2012-03-14 Richard Guenther <rguenther@suse.de>
20024 PR middle-end/52578
20025 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
20026 the outermost conversion is a sign-change only.
20027 (fold_binary_loc): Disregard widening and sign-changing
20028 conversions when we determine if two variables are equal
20030 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
20031 (T1)x if the outermost conversion is a sign-change only.
20033 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
20036 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
20038 * config/i386/predicates.md (constant_call_address_operand): Declare
20039 as special predicate. Update all uses.
20041 2012-03-13 Jakub Jelinek <jakub@redhat.com>
20044 * c-parser.c (c_parser_postfix_expression)
20045 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
20047 * config/i386/smmintrin.h: Avoid /* within a comment.
20048 * config/i386/nmmintrin.h: Likewise.
20050 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20052 * config/i386/i386.md (xbegin): Remove constraint from expander.
20054 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20056 * config/i386/predicates.md (constant_call_address_operand): Declare
20057 as special predicate. Update all uses.
20058 * config/i386/i386.md: Remove mode from constant_call_address_operand
20060 * config/i386/i386.c (ix86_output_call_insn): Call
20061 constant_call_address_operand with VOIDmode.
20063 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20065 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
20066 AND zero extended address correctly.
20068 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20070 * config/i386/predicates.md (tls_symbolic_operand): Declare as
20072 (tls_modbase_operand): Ditto.
20073 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
20074 tls_modbase_operand predicates.
20076 2012-03-13 Martin Jambor <mjambor@suse.cz>
20078 * expr.c (expand_assignment): Handle misaligned scalar writes to
20079 memory through top-level MEM_REFs by calling store_bit_field.
20081 2012-03-13 Richard Guenther <rguenther@suse.de>
20083 PR middle-end/52134
20084 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
20085 if Y is a constant multiple of 1 << CST.
20087 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
20090 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
20091 offset (size) to a value the insns can deal with.
20092 (expand_epilogue): Ditto.
20094 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20096 * config/arm/neon.ml (ops): Fixup expected instructions for
20097 unsigned vector compares.
20099 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20101 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
20102 addresses only when %reg is not in word mode.
20104 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20106 * config/microblaze/microblaze.md: Fix typo.
20107 * tree-if-conv.c: Likewise.
20108 * tree-vect-patterns.c: Likewise.
20110 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20112 * config.gcc (extra_passes): Remove.
20113 * configure.ac (extra_passes): Don't substitute.
20114 * configure: Regenerate.
20115 * Makefile.in (EXTRA_PASSES): Remove.
20116 (GCC_PASSES): Remove $(EXTRA_PASSES).
20117 (MOSTLYCLEANFILES): Likewise.
20118 (native): Likewise.
20119 (install-common): Likewise.
20121 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
20123 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
20124 * config/i386/i386.c (ix86_decompose_address): Use
20125 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
20126 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
20127 thread pointer to a register.
20129 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20131 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
20132 on tls_symbolic_operand.
20133 (tls_global_dynamic_64_<mode>): Likewise.
20135 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20138 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
20139 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
20141 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20144 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
20145 type from reg_class_t to enum reg_class.
20146 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
20148 2012-03-12 Andrew Pinski <apinski@cavium.com>
20150 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
20151 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
20152 (value_replacement): Likewise.
20153 (empty_block_p): Check also if the PHIs for the block are empty.
20155 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
20158 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
20159 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
20160 r184615 from 2012-02-28.
20162 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20164 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
20165 (ix86_gen_tls_local_dynamic_base_64): Likewise.
20166 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
20167 and ix86_gen_tls_local_dynamic_base_64.
20168 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
20169 ix86_gen_tls_local_dynamic_base_64.
20171 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
20172 (*tls_global_dynamic_64_<mode>): This.
20173 (tls_global_dynamic_64): Renamed to ...
20174 (tls_global_dynamic_64_<mode>): This.
20175 (*tls_local_dynamic_base_64): Renamed to ...
20176 (*tls_local_dynamic_base_64_<mode>): This.
20177 (tls_local_dynamic_base_64): Renamed to ...
20178 (tls_local_dynamic_base_64_<mode>): This.
20180 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
20182 * config/i386/i386.c (ix86_option_override_internal): Properly
20183 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
20184 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
20185 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
20186 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
20188 * config/i386/sse.md (sse3_monitor64): Renamed to ...
20189 (sse3_monitor64_<mode>): This.
20191 2012-03-12 Tristan Gingold <gingold@adacore.com>
20193 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
20194 (ia64_function_arg_advance): Ditto.
20196 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20198 * config.gcc (mips*-*-openbsd*): Remove.
20199 * config/mips/openbsd.h: Remove.
20200 * config/mips/sdb.h: Remove.
20202 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
20203 * config/mips/mips.c (sdb_label_count): Remove.
20204 (mips_debugger_offset): Remove #if 0 code.
20205 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
20206 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
20208 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20210 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
20211 binutils reference.
20212 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
20213 Update binutils references.
20214 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
20215 Update binutils reference.
20216 Update Sun as/GNU ld caveat.
20217 Document binutils largefile requirement for LTO plugin.
20218 Remove reference to alternate libpthread.
20220 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20222 * config.gcc (alpha*-dec-osf5.1*): Remove.
20223 * config.host (alpha*-dec-osf*): Remove.
20224 * configure.ac (*-*-osf*): Remove.
20225 (alpha*-dec-osf*): Remove.
20226 * configure: Regenerate.
20228 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
20229 config/alpha/va_list.h, config/alpha/x-osf: Remove.
20231 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
20232 * config/alpha/alpha.c (struct machine_function): Update comment.
20233 (alpha_start_function): Remove Tru64 UNIX as handling for
20235 * config/alpha/alpha.md ("exception_receiver"): Remove
20236 TARGET_LD_BUGGY_LDGP.
20237 ("*exception_receiver_2"): Likewise.
20238 * except.c (finish_eh_generation): Remove Tru64 reference.
20239 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
20240 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
20241 * target.def (handle_pragma_extern_prefix): Remove.
20243 * Makefile.in (mips-tfile.o-warn): Remove.
20244 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
20245 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
20246 * mips-tdump.c, mips-tfile.c: Remove.
20248 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
20250 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
20251 (Specific, alpha*-dec-osf5.1): Note removal.
20252 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
20254 * doc/tm.texi: Regenerate.
20255 * doc/trouble.texi (Cross-Compiler Problems): Remove.
20257 2012-03-12 Richard Guenther <rguenther@suse.de>
20259 * config/arm/arm.c (neon_dereference_pointer): Do not call
20260 covert during RTL expansion.
20262 2012-03-12 Tristan Gingold <gingold@adacore.com>
20264 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
20265 Options. Mention -mpointer-size.
20267 2012-03-12 Richard Guenther <rguenther@suse.de>
20269 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
20270 build_nonstandard_integer_type.
20272 2012-03-12 Richard Guenther <rguenther@suse.de>
20274 * tree.c (signed_or_unsigned_type_for): Use
20275 build_nonstandard_integer_type.
20276 (signed_type_for): Adjust documentation.
20277 (unsigned_type_for): Likewise.
20278 * tree-pretty-print.c (dump_generic_node): Use standard names
20279 for non-standard integer types if available.
20281 2012-03-12 Tristan Gingold <gingold@adacore.com>
20283 * config/vms/vms.opt: Add vms-opts.h header.
20284 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
20286 (-mvms-return-codes): Document.
20287 (-mpointer-size): New option.
20288 (vms_pointer_size): Add enumeration.
20289 * config/vms/vms-opts.h: New file.
20290 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
20291 __INITIAL_POINTER_SIZE.
20292 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
20293 (C_COMMON_OVERRIDE_OPTIONS): Define.
20294 (DWARF2_ADDR_SIZE): Define.
20295 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
20296 * config/vms/vms-protos.h (vms_c_common_override_options):
20298 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
20299 if -mno-pointer-size.
20300 (vms_c_common_override_options): New function.
20301 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20302 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
20303 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
20304 and flag_vms_pointer_size.
20305 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
20306 * config.gcc (*-*-*vms*): Define xm_file.
20307 (alpha*-dec-*vms*): Do not define xm_file.
20308 (alpha64-dec-*vms*): Remove.
20309 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
20312 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20314 PR tree-optimization/51721
20315 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
20316 if (int) unsvar cmp CST.
20318 2012-03-12 Richard Guenther <rguenther@suse.de>
20320 * tree-sra.c (create_access_replacement): Only rename the replacement
20321 if we can rewrite it into SSA form. Properly mark register typed
20322 replacements that we cannot rewrite with TREE_ADDRESSABLE.
20323 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
20324 for aggregate or BLKmode results.
20326 2012-03-12 Jakub Jelinek <jakub@redhat.com>
20328 PR tree-optimization/52533
20329 * tree-vrp.c (register_edge_assert_for_2): Use double_int
20330 type for mask, only handle shifts by non-zero in-range
20331 shift count, for LE_EXPR and GT_EXPR if new_val is
20332 maximum, don't add the assertion.
20334 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
20336 * doc/invoke.texi: Document -mrtm option.
20337 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
20338 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
20339 (ix86_handle_option): Handle OPT_mrtm.
20340 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
20342 (x86_64-*-*): Ditto.
20343 * i386-builtin-types.def (INT_FTYPE_VOID): New.
20344 * config/i386/i386-c.c (ix86_target_macros_internal): Define
20346 (ix86_target_string): Define -mrtm option.
20348 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
20350 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
20351 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
20352 IX86_BUILTIN_XTEST.
20353 (bdesc_special_args): Ditto.
20354 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
20355 (ix86_expand_special_args_builtin): Handle new built-in type.
20356 (ix86_expand_builtin): Handle XABORT instruction.
20357 * config/i386/i386.h (TARGET_RTM): New.
20358 * config/i386/i386.md (UNSPECV_XBEGIN): New.
20359 (UNSPECV_XEND): Ditto.
20360 (UNSPECV_XABORT): Ditto.
20361 (UNSPECV_XTEST): Ditto.
20368 * config/i386/i386.opt (mrtm): New.
20369 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
20370 * config/i386/rtmintrin.h: New header.
20371 * config/i386/xtestintrin.h: Ditto.
20373 2012-03-12 Tristan Gingold <gingold@adacore.com>
20375 * ginclude/stddef.h: Adjust previous patch.
20376 Use __VMS__ instead of VMS.
20378 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
20380 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
20381 Also convert sequences with CC setting arithmetic instruction.
20383 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
20385 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
20386 from C Language Options to Preprocessor Options.
20387 (C Dialect Options): Move -no-integrated-cpp documentation
20389 (Preprocessor Options): ...to here. Rewrite the description
20390 so it makes more sense, and remove discussion of merging front ends.
20392 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20394 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
20396 (ix86_expand_setmem): Likewise.
20398 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
20400 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
20403 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20405 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
20406 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
20408 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20410 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
20412 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20414 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
20417 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
20418 Uros Bizjak <ubizjak@gmail.com>
20420 * config/i386/predicates.md (call_insn_operand): Allow
20421 constant_call_address_operand in Pmode only.
20422 (sibcall_insn_operand): Ditto.
20423 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
20424 (*call_vzeroupper): Ditto.
20426 (*sibcall_vzeroupper): Ditto.
20427 (*call_value): Ditto.
20428 (*call_value_vzeroupper): Ditto.
20429 (*sibcall_value): Ditto.
20430 (*sibcall_value_vzeroupper): Ditto.
20431 (*indirect_jump): Ditto.
20432 (*tablejump_1): Ditto.
20433 (indirect_jump): Convert memory address to word mode for TARGET_X32.
20434 (tablejump): Ditto.
20435 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
20438 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
20441 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
20442 Use movrt_negc instead of negc pattern for non-SH2A.
20443 (*movnegt): Remove.
20444 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
20446 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
20448 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
20449 if Pmode != word_mode.
20450 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
20451 Pmode == SImode for TARGET_X32.
20453 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
20454 (tls_initial_exec_x32): Likewise.
20456 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
20458 PR rtl-optimization/52528
20459 * combine.c (can_combine_p): Add setting of subst_low_luid
20460 before call to expand_field_assignment().
20462 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20464 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
20465 and related program names.
20467 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
20469 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
20471 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
20474 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
20475 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
20476 to set code to 'q'.
20477 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
20478 (*movdi_internal_rex64): Use %E operand modifier for lea.
20479 (*movsi_internal): Ditto.
20481 (*lea<mode>_2): Ditto.
20482 (*lea_{3,4,5,6}_zext): Ditto.
20483 (*tls_global_dynamic_32_gnu): Ditto.
20484 (*tls_global_dynamic_64): Ditto.
20485 (*tls_dynamic_gnu2_lea_32): Ditto.
20486 (*tls_dynamic_gnu2_lea_64): Ditto.
20487 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
20489 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
20491 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
20492 redefine to be NULL if the current bit-size is different from the
20493 configured bit-size.
20495 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
20496 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
20497 set the default tuning. Add asserts to make sure the cpu and tune
20498 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
20499 test whether the index is set, instead of > 0.
20500 (rs6000_file_start): Do not reset the default cpu if the current
20501 bit-size is different from the configured bit-size.
20503 2012-03-09 Tristan Gingold <gingold@adacore.com>
20505 * config/vms/vms-crtlmap.map: Add comments.
20506 Add entries needed to build Ada RTS.
20508 2012-03-09 Tristan Gingold <gingold@adacore.com>
20510 * ginclude/stddef.h: Do not define __size_t on VMS.
20512 2012-03-09 Tristan Gingold <gingold@adacore.com>
20514 * c-tree.h (c_default_pointer_mode): New variable.
20515 * c-decl.c (c_default_pointer_mode): New variable.
20516 (c_build_pointer_type): New function.
20517 (grokdeclarator): Call c_build_pointer_type instead
20518 of build_pointer_type.
20520 * config/vms/vms-c.c: Include c-tree.h
20521 (saved_pointer_mode): New variable.
20522 (handle_pragma_pointer_size): New function.
20523 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
20524 (vms_c_register_pragma): Register __pointer_size and
20525 __required_pointer_size pragmas.
20527 2012-03-09 Tristan Gingold <gingold@adacore.com>
20529 * config/vms/vms-c.c (vms_construct_include_filename): New function.
20530 (vms_c_register_includes): Reference it.
20532 2012-03-09 Andrew Pinski <apinski@cavium.com>
20534 PR middle-end/51988
20535 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
20536 print_generic_expr.
20537 (tree_ssa_phiopt_worker): Go through all the PHIs for
20538 value_replacement instead of just the singleton one.
20539 (value_replacement): Change return type to int. Return 0 instead of
20541 Allow the middle basic block to contain more than just the defining
20543 Handle non empty middle basic blocks.
20544 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
20546 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
20548 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
20549 array reference and component reference.
20550 (analyze_scalar_evolution_for_address_of): New.
20552 2012-03-08 Jie Zhang <jzhang918@gmail.com>
20555 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
20556 (hwloop_pattern_reg): Fix set but not used warning.
20557 (bfin_reorg_loops): Remove unused parameter.
20558 (bfin_reorg): Update use of bfin_reorg_loops.
20560 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
20562 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
20563 with integer parameters in registers.
20564 (gen_push): Push register in word_mode instead of Pmode.
20565 (ix86_emit_save_regs): Likewise.
20566 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
20567 (gen_pop): Pop register in word_mode instead of Pmode.
20568 (ix86_emit_restore_regs_using_pop): Likewise.
20569 (ix86_expand_prologue): Replace Pmode with word_mode for push
20570 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
20571 restore RAX and R10 in word_mode.
20572 (ix86_emit_restore_regs_using_mov): Restore integer registers
20574 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
20576 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
20577 (ix86_split_long_move): Likewise.
20579 * config/i386/i386.md (W): New.
20580 (*push<mode>2_prologue): Replace :P with :W.
20581 (*pop<mode>1): Likewise.
20582 (*pop<mode>1_epilogue): Likewise.
20583 (push/pop peephole2): Use word_mode scratch registers.
20585 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20587 * config/i386/predicates.md (indirect_branch_operand): Simplify.
20589 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20591 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
20592 for constants in [-63,63].
20594 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
20598 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
20600 * config/i386/i386.c (ix86_print_operand_address): Only handle
20601 zero-extended DImode addresses.
20603 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20605 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
20606 * configure: Regenerate.
20608 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
20611 * config/avr/avr.c (avr_mem_clobber): New static function.
20612 (avr_expand_delay_cycles): Add memory clobber operand to
20613 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
20614 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
20615 (enable_interrupt, disable_interrupt): New expander.
20616 (nopv, sleep, wdr): New expanders.
20617 (delay_cycles_1): Add memory clobber.
20618 (delay_cycles_2): Add memory clobber.
20619 (delay_cycles_3): Add memory clobber.
20620 (delay_cycles_4): Add memory clobber.
20621 (cli_sei): New insn from former "enable_interrupt",
20622 "disable_interrupt" with memory clobber.
20623 (*wdt): New insn from former "wdt" with memory clobber.
20624 (*nopv): Similar, but for "nopv".
20625 (*sleep): Similar, but for "sleep".
20627 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
20628 Kaz Kojima <kkojima@gcc.gnu.org>
20631 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
20632 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
20633 (SUBTARGET_OVERRIDE_OPTIONS): Define.
20635 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20637 * config/i386/predicates.md (x86_64_zext_general_operand): New.
20638 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
20639 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
20641 2012-03-07 Walter Lee <walt@tilera.com>
20643 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
20644 REG_CFA_* notes for the stack pointer.
20645 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
20646 EH_RETURN_STACKADJ_RTX.
20647 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
20648 generate REG_CFA_* notes for the stack pointer.
20649 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
20650 by EH_RETURN_STACKADJ_RTX.
20652 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20654 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
20655 when __AVR_3_BYTE_PC__ is defined.
20657 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
20659 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
20660 (ix86_print_operand): Handle '^'.
20661 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
20662 using P mode iterator. Add %^ to asm template to conditionally emit
20664 (*rep_movdi_rex64): Ditto.
20665 (*strsetdi_rex_1): Ditto.
20666 (*rep_stosdi_rex64): Ditto.
20667 (*strmov{si,hi,qi}_1): Add %^ to asm template to
20668 conditionally emit addr32 prefix.
20669 (*rep_mov{si,qi}): Ditto.
20670 (*strset{si,hi,qi}): Ditto.
20671 (*rep_stos{si,qi}): Ditto.
20672 (*cmpstrnqi_nz_1): Ditto.
20673 (*cmpstrnqi_1): Ditto.
20674 (*strlenqi_1): Ditto.
20676 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
20678 * config/i386/i386.c (function_value_64): Return pointers in
20679 word_mode instead of Pmode.
20680 (ix86_promote_function_mode): Likewise.
20682 2012-03-07 Richard Guenther <rguenther@suse.de>
20684 * coverage.c (get_gcov_type): Use type_for_mode.
20685 (get_gcov_unsigned_t): Likewise.
20686 * expr.c (store_constructor): Use type_for_mode.
20687 (try_casesi): Likewise.
20688 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
20689 (add_standard_iv_candidates): Use standard type trees.
20690 * dojump.c (do_jump): Remove dead code.
20692 2012-03-07 Richard Guenther <rguenther@suse.de>
20694 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
20696 2012-03-07 Richard Guenther <rguenther@suse.de>
20698 * convert.c (strip_float_extensions): Move ...
20699 * tree.c (strip_float_extensions): ... here.
20701 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20704 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
20706 2012-03-07 Richard Guenther <rguenther@suse.de>
20708 * omp-low.c (extract_omp_for_data): Use signed_type_for.
20709 (expand_omp_for_generic): Likewise.
20710 (expand_omp_for_static_nochunk): Likewise.
20711 (expand_omp_for_static_chunk): Likewise.
20712 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
20713 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
20714 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
20715 Use unsigned_type_for.
20716 (vect_create_cond_for_align_checks): Use signed_type_for.
20718 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
20720 PR rtl-optimization/52203
20721 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
20722 all callers to pass NULL except ...
20723 (reset_sched_cycles_in_current_ebb): ... here, save the value
20724 in new variable 'empty'. Increase issue_rate only for
20727 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
20730 * Makefile.in: Let install-gcc-ar depend on installdirs,
20731 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
20732 Don't double canonicalize if cross-compiling.
20734 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20737 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
20738 to: RAMPZ, RAMPY, RAMPX, RAMPD.
20739 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
20741 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20744 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
20746 * config/avr/avr.md (xload_8): Adjust insn length.
20748 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
20751 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
20752 if RAMPZ affects reading from RAM.
20754 2012-03-07 Richard Guenther <rguenther@suse.de>
20758 * doc/invoke.texi (Precompiled Headers): Remove sentence that
20759 suggests you can include PCHs from inside another header.
20761 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
20763 PR middle-end/52515
20764 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
20766 2012-03-07 Kai Tietz <ktietz@redhat.com>
20768 * doc/invoke.texi (fwritable-relocated-rdata): Document
20769 new Cygwin/MinGW target option.
20770 * config/i386/winnt.c (i386_pe_unique_section): Ignore
20771 reloc if flag -fwritable-relocated-rdata is not set.
20772 (i386_pe_section_type_flags): Likewise.
20773 * config/i386/cygming.opt (fwritable-relocated-rdata):
20774 Add new flag variable flag_writable_rel_rdata.
20776 2012-03-07 Richard Guenther <rguenther@suse.de>
20778 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
20779 precision against gimple constraints.
20781 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
20783 PR middle-end/52372
20784 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
20786 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
20787 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
20789 (init_emit_regs): Move associated initialization to...
20790 (init_emit_once): ...here.
20792 2012-03-06 Richard Henderson <rth@redhat.com>
20794 * config/m68k/m68k.h (ISA_HAS_TAS): New.
20795 * config/m68k/sync.md (atomic_test_and_set): Use it.
20796 (atomic_test_and_set_1): Likewise.
20798 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20801 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
20802 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
20803 (vector_ltgt<mode>): Likewise.
20804 (vector_ordered<mode>): Likewise.
20805 (vector_unordered<mode>): Likewise.
20806 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
20808 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
20810 * trans-mem.c: New typedef for tm_region_p.
20811 Define vector types for tm_region_p.
20812 (tm_region_init): Replace region_worklist to a vector called
20815 2012-03-06 Richard Guenther <rguenther@suse.de>
20817 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
20818 MEM_REF with constant pointer operand.
20820 2012-03-06 Richard Guenther <rguenther@suse.de>
20822 PR middle-end/52493
20823 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
20825 2012-03-06 Tristan Gingold <gingold@adacore.com>
20827 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
20828 (external_model_kind): Improve documentation.
20829 (vms_pragma_extern_model): Handle relaxed_redef.
20830 (vms_c_register_pragma): Allow expansion for nomember_alignment.
20832 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
20834 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
20835 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
20836 Some more notes on EIND usage and reorder EIND subsection.
20838 2012-03-06 Tristan Gingold <gingold@adacore.com>
20840 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
20841 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
20843 2012-03-06 Tristan Gingold <gingold@adacore.com>
20845 * config/vms/t-vmsnative (version): Define.
20846 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
20848 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
20850 PR rtl-optimization/52250
20851 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
20852 to put note list into. Unconditionally call move_bb_info.
20853 (move_bb_info): Do not assert the blocks being in the same region,
20854 just drop the note list if they are not.
20856 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
20859 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
20860 and use unified expansion logic.
20861 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
20862 closer to the existing movt insn.
20863 (negc): Rename insn to *negc. Add new expander.
20864 (movnegt): Use xor pattern for T bit negation. Reserve helper
20865 constant for negc pattern.
20866 (*movnegt): New insn and splitter.
20868 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20870 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
20873 2012-03-05 Richard Henderson <rth@redhat.com>
20875 * genemit.c (main): Include "target.h" in insn-emit.c.
20876 * Makefile.in (insn-emit.o): Depend on TARGET_H.
20877 * config/sh/sync.md (atomic_test_and_set): Reference
20878 targetm.atomic_test_and_set_trueval instead of
20879 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
20881 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
20883 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
20886 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
20888 * langhooks.c (add_builtin_type): New function.
20889 * langhooks.h (add_builtin_type): Export it.
20890 * config/mep/mep.c (mep_init_builtins): Use it.
20891 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
20893 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20896 * tree.h (BLOCK_SAME_RANGE): Define.
20897 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
20898 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
20899 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
20900 isn't equal to supercontext fragment's fragment chain.
20901 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
20903 (blocks_nreverse_all): Likewise.
20904 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
20905 BLOCK_SUPERCONTEXT to supercontext fragment instead of
20906 supercontext fragment's fragment origin.
20907 * dwarf2out.c (add_high_low_attributes): If stmt has the same
20908 range as its parent (or parents thereof etc.), use the parent's
20909 DW_AT_ranges value instead of creating a new .debug_ranges range.
20911 2012-03-05 Richard Henderson <rth@redhat.com>
20914 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
20915 * omp-low.c (expand_omp_atomic): Assume anything aligned to
20916 BIGGEST_ALIGNMENT is aligned.
20918 2012-03-05 Richard Henderson <rth@redhat.com>
20920 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
20921 * config/sh/sh.c: ... here.
20923 2012-03-05 Richard Henderson <rth@redhat.com>
20926 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
20927 instead of calling negqi2 directly.
20929 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
20931 PR middle-end/52463
20932 * trans-mem.c (tm_region_init): Use last_basic_block.
20934 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
20936 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
20937 * config/sh/sync.md (atomic_test_and_set): New expander.
20938 (tasb, atomic_test_and_set_soft): New insns.
20939 * config/sh/sh.opt (menable-tas): New option.
20940 * doc/invoke.texi (SH Options): Document it.
20942 2012-03-05 Richard Guenther <rguenther@suse.de>
20944 * cfgloop.c (verify_loop_structure): Verify dominators before
20946 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
20947 dominators from here.
20948 * graphite-scop-detection.c (create_sese_edges): Likewise.
20949 * loop-doloop.c (doloop_optimize_loops): Likewise.
20950 * loop-init.c (loop_optimizer_init): Likewise.
20951 * loop-unroll.c (unroll_and_peel_loops): Likewise.
20952 * loop-unswitch.c (unswitch_loops): Likewise.
20953 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
20954 * tree-parloops.c (parallelize_loops): Likewise. Verify
20955 only when checking is enabled.
20956 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
20958 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
20960 * genautomata.c (parse_automata_opt): New static function.
20961 (initiate_automaton_gen): Remove all option handling code. Remove
20962 argc argument. All callers changed.
20963 (main): Call init_rtx_reader_args_cb with the new function as argument.
20965 2012-03-05 Richard Guenther <rguenther@suse.de>
20967 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
20968 * tree-if-conv.c (combine_blocks): Free post-dominator info
20970 * tree-parloops.c (create_parallel_loop): Free and re-compute
20971 dominator info after breaking it.
20973 2012-03-05 Richard Guenther <rguenther@suse.de>
20975 PR middle-end/52353
20976 * optabs.h (trapv_unoptab_p): New function.
20977 (trapv_binoptab_p): Likewise.
20978 * optabs.c (expand_binop): Use emit_libcall_block_1 with
20979 a proper equiv_may_trap argument.
20980 (expand_unop): Likewise.
20981 (emit_libcall_block_1): Take extra argument whether the
20982 instruction may trap. Renamed from ...
20983 (emit_libcall_block): ... this. New wrapper.
20985 2012-03-05 Jakub Jelinek <jakub@redhat.com>
20987 PR tree-optimization/51721
20988 * tree-vrp.c (register_edge_assert_for_2): If comparing
20989 lhs of right shift by constant with an integer constant,
20990 add ASSERT_EXPRs for the rhs1 of the right shift.
20992 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
20994 2012-03-05 Richard Guenther <rguenther@suse.de>
20996 * tree.c (integer_zerop): Handle VECTOR_CSTs.
20997 (integer_onep): Likewise.
20998 (integer_all_onesp): Likewise.
21000 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
21002 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
21004 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21006 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
21007 instead of TARGET_64BIT.
21009 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21011 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
21014 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
21016 * config/i386/i386.c (ix86_print_operand_address): Only handle
21017 zero-extended DImode addresses.
21019 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
21021 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
21022 taken and cputaken as bool.
21024 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
21026 * config/i386/constraints.md (Ya): New internal constraint.
21027 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
21028 (*zero_extendsidi2_rex64): Add x,x alternative.
21029 (*zero_extendsidi2): Ditto. Add o,0 alternative.
21030 Remove flags reg clobber. Adjust corresponding splits.
21031 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
21032 zero_extendqisi2 expanders using SWI12 mode iterator.
21033 (zero_extend<mode>si2_and): Macroize insn from
21034 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
21036 (*zero_extend<mode>si2): Macroize insn from
21037 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
21038 (*zero_extend*2_movzbl_and): Remove insn patterns.
21039 (zero_extendqihi2_and): Merge corresponding splitter.
21040 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
21041 (*zero_extend*2_movzbl_and): Remove insn patterns.
21042 (*anddi_1): Split TYPE_IMOVX instructions.
21043 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
21045 (and->zext splitter): Add splitter pattern.
21046 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
21048 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
21050 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
21052 (Debugging Options): Likewise.
21053 (Optimize Options): Likewise.
21054 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
21055 with other architectures. Use official processor names with correct
21056 spelling/capitalization. Fix formatting and grammar issues.
21057 (i386 and x86-64 Windows Options): Similar cleanup here.
21059 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21061 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
21063 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21065 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
21066 DBX_REGISTER_NUMBER.
21068 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
21070 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
21071 operand is CONST_INT. Take COSTS_N_INSNS into account.
21072 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
21075 2012-03-02 Richard Henderson <rth@redhat.com>
21077 * optabs.c (expand_atomic_test_and_set): Honor
21078 atomic_test_and_set_trueval even when atomic_test_and_set
21079 optab is not in use.
21081 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
21085 * config/sh/sh.c (sh_register_move_cost): Increase cost between
21086 GENERAL_REGS and FP_REGS for SImode.
21088 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21091 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
21092 (absdi2): New expander.
21093 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
21095 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21097 * config/sh/sync.md (atomic_exchange<mode>): New expander.
21098 (atomic_exchange<mode>_soft): New insn.
21100 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21102 * config/sh/sync.md: Update copyright notice dates.
21103 (atomic_compare_and_swap<mode>): Use SImode for return value instead
21105 (atomic_compare_and_swap<mode>_soft): Likewise.
21107 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
21110 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
21111 * config/sh/sh.c: Update copyright notice dates.
21112 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
21113 alignment for TARGET_HARD_SH4.
21114 (sh_option_override): Reduce default function alignment. Set
21115 loop alignment to 4 bytes when not optimizing for size.
21117 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
21119 PR middle-end/50335
21120 * doc/invoke.texi (floop-flatten): Remove.
21121 * toplev.c (process_options): Remove references to flag_loop_flatten.
21122 * tree-ssa-loop.c (gate_graphite_transform): Same.
21123 * common.opt (floop-flatten): Obsolete.
21124 * graphite-poly.c (apply_poly_transforms): Remove reference to
21126 * Makefile.in (graphite-flattening.o): Remove.
21127 * graphite-flattening.c: Remove.
21129 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21131 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
21132 having mode compatible with the mode of previous compare. Substitute
21133 compare mode of previous compare with the mode, compatible
21134 with eliminated and previous compare.
21136 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
21138 * config/rs6000/dfp.md (floatdidd2): New define_insn.
21140 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21142 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
21143 compatible with CCGOCmode and CCGCmode.
21145 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
21147 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
21149 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
21151 * config/arm/arm.c (arm_sat_operator_match): New function.
21152 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
21153 * config/arm/arm.md ("insn" attribute): Add "sat" value.
21154 ("SAT", "SATrev"): New code iterators.
21155 ("SATlo", "SAThi"): New code iterator attributes.
21156 ("*satsi_<SAT:code>"): New pattern.
21157 ("*satsi_<SAT:code>_shift"): Likewise.
21158 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
21159 and "shift" attributes.
21160 ("arm_usatsihi"): Add "insn" attribute.
21161 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
21162 by powers of two. Do not allow shift by 32.
21164 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
21167 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
21168 to pass the argument in the register of "natural" mode.
21170 2012-03-02 Richard Guenther <rguenther@suse.de>
21172 PR tree-optimization/52406
21173 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
21174 (struct indices): Add unconstrained_base member.
21175 (struct dr_alias): Remove unused vops member.
21176 (DR_UNCONSTRAINED_BASE): New define.
21177 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
21178 add indices to allow their disambiguation. Make DR_BASE_OBJECT
21179 be an artificial access that covers the whole indexed object,
21180 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
21181 plain decl base-objects to their MEM_REF variant.
21182 (dr_may_alias_p): When the base-object of either data reference
21183 has unknown size use only points-to information.
21184 (compute_affine_dependence): Make dumps easier to read and
21186 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
21187 DR_REF when looking for packed references.
21188 (vect_supportable_dr_alignment): Likewise.
21190 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
21192 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
21193 Improve conditions for peepholes of loads followed by commutative
21195 * config/arm/ldmstm.md: Regenerated.
21197 2012-03-02 Richard Guenther <rguenther@suse.de>
21199 * BASE-VER: Set to 4.8.0.
21201 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
21203 * config.gcc (obsolete): Add all ARM targets using the FPA.
21204 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
21205 * doc/install.texi: Avoid references to obsolete ARM ports.
21207 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
21209 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
21211 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
21212 Joern Rennecke <joern.rennecke@embecosm.com>
21214 * doc/extend.texi: Expand and update information on interrupt
21215 attribute for Epiphany.
21217 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21219 * config/sh/sh-protos.h: Update copyright notice dates.
21220 * config/sh/sh.h: Likewise.
21221 * config/sh/sh.md: Likewise.
21222 * config/sh/constraints.md: Likewise.
21223 * config/sh/predicates.md: Likewise.
21225 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21227 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
21228 * config/sh/sh.c (tertiary_reload_operand): Likewise.
21230 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
21232 * config/sh/constraints.md: Fix comment typo.
21234 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21237 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
21238 unsigned HOST_WIDE_INT.
21239 (zvdep_imm64): Likewise.
21240 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
21241 (vdepi_and): Likewise.
21242 Likewise for unamed 64-bit patterns.
21243 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
21245 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
21248 PR rtl-optimization/52417
21249 * cselib.c (cselib_any_perm_equivs): New variable.
21250 (cselib_reset_table): Check that it's not set when not
21251 preserving constants.
21252 (cselib_add_permanent_equiv): Set it.
21253 (cselib_have_permanent_equivalences): New.
21254 (cselib_init, cselib_finish): Reset it.
21255 * cselib.h (cselib_have_permanent_equivalences): Declare.
21256 * alias.c (get_addr): Restore earlier behavior when there
21257 aren't permanent equivalences.
21259 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
21261 * config/mn10300/mn10300-modes.def: Fix copyright notice.
21262 * config/v850/v850-modes.def: Fix copyright notice.
21264 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
21266 * doc/extend.texi (AVR Built-in Functions): Document
21267 __builtin_avr_flash_segment.
21269 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
21270 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
21271 (*split.flash_segment): New insn-and-split.
21272 * config/avr/avr.c (avr_init_builtins): Add local variables:
21273 const_memx_void_node, const_memx_ptr_type_node,
21274 char_ftype_const_memx_ptr.
21276 2012-03-01 Jakub Jelinek <jakub@redhat.com>
21278 PR tree-optimization/52445
21279 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
21280 add ssa_name_ver, offset and size fields and change store field
21282 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
21283 (add_or_mark_expr): Likewise. Only consider previous stores
21284 with the same size and offset.
21285 (nt_init_block): Only look at gimple_assign_single_p stmts,
21286 doesn't look at rhs2.
21288 2012-03-01 Richard Guenther <rguenther@suse.de>
21290 PR middle-end/52443
21291 * tree-cfg.c (verify_gimple_assign_unary): Allow any
21292 conversions from integral types to pointer types.
21294 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
21296 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
21297 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
21298 unintentionally removed in r184616.
21300 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
21302 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
21305 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21306 Uros Bizjak <ubizjak@gmail.com>
21309 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
21310 alternatives, add "e" constraint to the new last alternative
21311 and ! to last 3 alternatives.
21313 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
21315 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
21316 DW_AT_artificial attributes at the end of the processing.
21317 (gen_array_type_die): Likewise.
21318 (gen_enumeration_type_die): Likewise.
21319 (gen_struct_or_union_type_die): Likewise.
21320 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
21323 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21325 PR middle-end/52419
21326 * expr.c (expand_assignment): If doing misaligned store that doesn't
21327 cover all mode bits, perform a RMW cycle.
21329 PR tree-optimization/52429
21330 * tree-parloops.c (separate_decls_in_region_debug): Return early
21331 if var is LABEL_DECL.
21333 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21335 PR tree-optimization/52424
21336 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
21337 calling dom_thread_across_edge.
21339 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21341 * config/avr/avr.c: Move definition of TARGET macros to end of file.
21343 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21345 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
21346 * config/avr/avr.c (avr_output_bld): Remove unused function.
21347 (avr_out_sbxx_branch): Use "%T" to print bit position.
21349 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21351 * config/avr/avr.md: Untabify.
21353 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21355 * config/avr/avr.md (eqne): New code iterator.
21356 (*dec-and-branchsi): Use it in text peephole's condition.
21357 (*dec-and-branchhi): Ditto.
21358 (*dec-and-branchqi): Ditto.
21360 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
21363 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
21364 the device does not have the skip-bug.
21366 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
21368 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
21369 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
21370 -mpretend-cmove): New.
21372 2012-02-29 Jakub Jelinek <jakub@redhat.com>
21375 * df.h (struct df_d): Adjust comment that hard_regs_live_count
21376 doesn't count DEBUG_INSN refs.
21377 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
21378 for DEBUG_INSN refs.
21380 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21384 2012-02-20 Richard Guenther <rguenther@suse.de>
21385 PR tree-optimization/52298
21386 * tree-vect-stmts.c (vectorizable_load): Properly use
21387 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
21389 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
21391 PR middle-end/51752
21392 * gimple.h (gimple_in_transaction): New.
21393 (gimple_set_in_transaction): New.
21394 (struct gimple_statement_base): Add in_transaction field.
21395 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
21397 (tree_ssa_lim_initialize): Compute transaction bits.
21398 * tree.h (compute_transaction_bits): Protoize.
21399 * trans-mem.c (tm_region_init): Use the heap to store BB
21401 (compute_transaction_bits): New.
21403 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21405 * gcc.c (display_help): Document --help=common and sort entries
21408 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21410 * doc/install.texi: Document check-$LANG specific shortcuts
21412 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21415 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
21417 * config/arm/arm_neon.h: Regenerate.
21418 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
21419 (neon_vcgeu): New insn.
21420 (neon_vcgtu): Likewise.
21421 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
21422 (ops): Unsigned comparison intrinsics call a different builtin.
21424 2012-02-28 Richard Guenther <rguenther@suse.de>
21427 * config/i386/i386.c (ix86_expand_vector_set): Fix element
21428 ordering for the VEC_CONCAT for two element vectors for
21429 V2SFmode, V2SImode and V2DImode.
21431 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21434 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
21435 detecting big-endian triplets.
21437 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
21439 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
21440 mode if there is no type information available.
21442 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
21444 PR tree-optimization/53207
21445 * doc/invoke.texi: Document as experimental and relying on graphite.
21447 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21449 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
21450 of initializer to changes from r184614.
21452 2012-02-28 Richard Guenther <rguenther@suse.de>
21454 PR tree-optimization/52395
21455 * tree-sra.c (build_ref_for_offset): Also look at the base
21456 TYPE_ALIGN when figuring out the alignment of the replacement.
21458 2012-02-28 Richard Guenther <rguenther@suse.de>
21460 PR tree-optimization/52402
21461 * ipa-prop.c (ipa_modify_call_arguments): Properly use
21462 mis-aligned types when creating the accesses at the call site.
21464 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21466 * config/avr/builtins.def: New file.
21467 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
21468 * config/avr/avr.c (enum avr_builtin_id): Use it.
21469 (avr_init_builtins): Use it. And use avr_bdesc.
21470 (bdesc_1arg): Remove.
21471 (bdesc_2arg): Remove.
21472 (bdesc_3arg): Remove.
21473 (struct avr_builtin_description): Add field n_args.
21474 (avr_bdesc): New static variable using builtins.def.
21475 (avr_expand_builtin): Use it.
21476 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
21477 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
21478 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
21480 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21483 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
21484 match only one single hard register with respective hard reg rtx.
21485 (movmemx_<mode>): Ditto.
21486 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
21487 insn anatomy of movmem[x]_<mode>.
21488 (avr_out_movmem): Same for printing assembler and operand usage.
21490 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
21494 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
21495 address spaces located outside of device flash.
21497 * config/avr/avr.h (base_arch_s): Remove field n_segments.
21498 (mcu_type_s): Add field n_flash.
21499 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
21500 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
21501 (AVR_MCU): Add N_FLASH argument.
21502 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
21503 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
21504 macro __FLASH<n> if that address space makes sense for the device.
21505 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
21506 outside of target flash.
21507 (avr_asm_named_section): Ditto.
21508 (avr_asm_select_section): Ditto.
21509 (avr_addr_space_convert): Ditto.
21510 (avr_emit_movmemhi): Ditto.
21511 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
21512 address space is outside of device flash.
21513 (avr_insert_attributes): Ditto.
21514 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
21515 avr_current_arch->n_segments.
21517 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
21520 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
21521 (*movabs<mode>_2): Likewise.
21523 2012-02-27 Jakub Jelinek <jakub@redhat.com>
21526 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
21527 s_register_operand in the test instead of REG_P. Don't call
21528 gen_reg_rtx if it won't be used.
21530 PR tree-optimization/52376
21531 * ipa-split.c (split_function): Ignore CLOBBER stmts.
21533 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
21535 * ifcvt.c (noce_get_condition): Check condition variable is not
21536 small_register_classes_for_mode_p before accepting.
21538 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
21540 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
21542 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21545 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21546 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21548 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21550 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
21552 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
21554 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
21556 * config/sh/predicates.md: Remove blank lines.
21557 * config/sh/sh.c: Fix typos in comments.
21558 * config/sh/constraints.md: Likewise.
21559 * config/sh/sh.md: Remove blank lines.
21560 Fix typos in comments. Use ;; as comment characters.
21562 2012-02-26 Walter Lee <walt@tilera.com>
21564 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
21565 (replace_mov_pcrel_step2): Ditto.
21567 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
21570 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
21571 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
21572 and locs that reference values newer than the non-canonical value
21573 at hand. Return the canonical value as a worst case.
21574 (memrefs_conflict_p): Walk canonical value's locs.
21577 * cselib.c (preserve_only_constants): Rename to...
21578 (preserve_constants_and_equivs): ... this. Split out...
21579 (invariant_or_equiv_p): ... this. Preserve plus expressions
21580 of other preserved expressions too.
21581 (cselib_reset_table): Adjust.
21582 * var-tracking.c (reverse_op): Use canonical value to build
21585 2012-02-23 Kai Tietz <ktietz@redhat.com>
21587 * config/i386/i386.c (ix86_delegitimize_address): Handle
21588 UNSPEC_PCREL plus displacement.
21590 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
21593 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
21594 to test for unusedness in st X addressing.
21596 2012-02-24 Richard Guenther <rguenther@suse.de>
21598 PR middle-end/52361
21599 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
21600 (is_gimple_reg_type): Move inline ...
21601 * gimple.h (is_gimple_reg_type): ... here.
21603 2012-02-24 Richard Guenther <rguenther@suse.de>
21605 PR middle-end/52361
21606 * passes.c (execute_function_todo): When verifying SSA form
21607 verify gimple form first.
21608 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
21610 2012-02-24 Richard Guenther <rguenther@suse.de>
21612 PR middle-end/52355
21613 * fold-const.c (fold_addr_of_array_ref_difference): New function.
21614 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
21616 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21618 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
21620 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21622 * tree-phinodes.c (make_phi_node): Mark static.
21623 * tree-flow.h (make_phi_node): Remove extern decl.
21624 * doc/gimple.texi (make_phi_node): Remove documentation.
21626 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21628 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
21629 * tree-ssa-sccvn.c (print_scc): Ditto.
21631 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21633 * doc/passes.texi (Full redundancy elimination): Fix typo.
21635 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21637 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
21639 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
21642 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
21644 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
21647 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
21649 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
21651 * config/avr/avr.md (code_stdname): Add ior, xor.
21652 (xior): New code iterator.
21653 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
21654 (*<code_stdname><mode>qi.byte1-3): Ditto.
21656 2012-02-23 Jakub Jelinek <jakub@redhat.com>
21658 PR tree-optimization/52019
21659 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
21662 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21664 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
21665 HAVE_INITFINI_ARRAY to work around namespace pollution in
21666 certain versions of newlib system headers.
21667 * config.in: Regenerate.
21668 * configure: Regenerate.
21669 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
21670 instead of HAVE_INITFINI_ARRAY.
21672 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
21675 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
21676 is not offsettable memory reference.
21678 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21681 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
21682 setting avr_need_clear_bss_p for __gnu_lto* symbols.
21684 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21686 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
21687 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
21689 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21691 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
21692 library on Solaris 8 even without TLS support.
21693 * configure: Regenerate.
21695 2012-02-22 Richard Guenther <rguenther@suse.de>
21697 PR middle-end/52329
21698 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
21699 for GIMPLE_DEBUG stmts.
21701 2012-02-22 Martin Jambor <mjambor@suse.cz>
21703 PR middle-end/51782
21704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
21705 according to the base object.
21707 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
21709 PR rtl-optimization/50063
21710 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
21711 and 2 (8-bit SP) in operand 2.
21712 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
21713 setup to use movhi_sp_r instead of vanilla move to write SP.
21714 Adjust REG_CFA notes to superseed unspec.
21715 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
21717 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
21718 known to be off) only with TARGET_NO_INTERRUPTS. Never use
21719 irq_state 1 (IRQ known to be on) here.
21721 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
21723 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
21725 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
21726 assign_hard_reg): Likewise.
21728 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21730 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
21732 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21734 * config/avr/avr.md
21735 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
21736 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
21738 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
21740 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
21741 prototype from here to...
21742 * config/avr/avr.h: ...here.
21744 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
21747 * thumb2.md (thumb2_shiftsi3_short): Split register and
21748 immediate shifts. For register shifts tie operands 0 and 1.
21749 (peephole2 for above): Check that register-controlled shifts
21750 have suitably tied operands.
21752 2012-02-21 Quentin Neill <quentin.neill@amd.com>
21755 * config/i386/bdver1.md (bdver1_call, bdver1_push,
21756 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
21757 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
21758 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
21759 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
21760 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
21761 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
21762 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
21763 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
21764 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
21765 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
21766 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
21767 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
21768 bdver1_ssevector_avx256_unaligned_load,
21769 bdver1_ssevector_sse128_unaligned_load,
21770 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
21771 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
21772 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
21773 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
21774 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
21775 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
21776 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
21777 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
21778 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
21779 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
21780 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
21781 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
21782 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
21783 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
21784 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
21785 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
21786 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
21787 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
21788 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
21789 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
21790 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
21791 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
21792 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
21793 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
21794 bdver1_ssediv_double_load, bdver1_ssediv_double,
21795 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
21796 Add "bdver2" attribute.
21798 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21800 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
21801 default if possible and not specified otherwise.
21803 2012-02-21 Richard Guenther <rguenther@suse.de>
21805 PR middle-end/52314
21806 * gimplify.c (create_tmp_from_val): Use the main variant type
21807 for the type of the temporary we create.
21809 2012-02-21 Richard Guenther <rguenther@suse.de>
21811 PR tree-optimization/52324
21812 * gimplify.c (gimplify_expr): When re-gimplifying expressions
21813 do not gimplify a MEM_REF address operand if it is already
21816 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21818 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
21819 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
21821 2012-02-21 Richard Guenther <rguenther@suse.de>
21823 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
21824 nested_in_vect_loop.
21826 2012-02-21 Jakub Jelinek <jakub@redhat.com>
21828 PR tree-optimization/52318
21829 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
21830 vdef also to non-pure/const call stmts in the sequence.
21832 2012-02-21 Tristan Gingold <gingold@adacore.com>
21834 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
21836 2012-02-20 David S. Miller <davem@davemloft.net>
21838 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
21839 don't use the "rd %pc" instruction on v9 for PIC register loads.
21841 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
21843 PR middle-end/52141
21844 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
21845 in a transaction safe function.
21847 2012-02-20 Kai Tietz <ktietz@redhat.com>
21850 * stor-layout.c (place_field): Handle desired_align for
21853 2012-02-20 Richard Guenther <rguenther@suse.de>
21855 PR tree-optimization/52298
21856 * tree-vect-stmts.c (vectorizable_store): Properly use
21857 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
21859 (vectorizable_load): Likewise.
21860 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
21861 Access DR_STEP after ensuring it is not NULL.
21863 2012-02-20 Jakub Jelinek <jakub@redhat.com>
21865 PR tree-optimization/52286
21866 * fold-const.c (fold_binary_loc): For (X & C1) | C2
21867 optimization use double_int_to_tree instead of build_int_cst_wide,
21868 rewrite to use double_int vars.
21870 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21873 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
21875 Remove -e 0 from $gcc_cv_ld invocation.
21876 Only use __GLIBC_PREREQ if defined.
21877 Enable on Solaris since Solaris 8 patch.
21878 (gcc_SUN_LD_VERSION): New macro.
21879 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
21880 gcc_SUN_LD_VERSION for version number format.
21881 * configure: Regenerate.
21882 * varasm.c (get_elf_initfini_array_priority_section): Set
21883 SECTION_NOTYPE for non-default priority.
21884 Use get_section instead of get_unnamed_section to emit
21885 .init_array/.fini_array with default priority.
21887 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21889 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
21890 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
21891 (mips_start_unique_function, mips_output_mips16_rdhwr)
21892 (mips_code_end): New functions.
21893 (TARGET_ASM_CODE_END): Define.
21895 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
21897 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
21898 to stubs with non-sibling calls.
21900 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
21902 * doc/invoke.texi (-fira-* options): Copy-edit.
21903 (ira-* parameters): Copy-edit.
21905 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21907 * doc/invoke.texi: Minor copy-edits to bring into conformance with
21908 GCC coding conventions.
21910 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
21912 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
21913 when used as adjectives.
21915 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
21917 * doc/invoke.texi: Clean up "that"/"which" confusion.
21919 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
21921 * system.h: Poison SMALL_REGISTER_CLASSES
21922 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
21923 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
21925 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21927 PR tree-optimization/52285
21928 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
21929 when deciding if a call is a tail call or tail recursion.
21931 2012-02-16 Kai Tietz <ktietz@redhat.com>
21933 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
21934 interger-constant displacement for UNSPEC_PCREL.
21936 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21938 PR rtl-optimization/52208
21939 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
21940 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
21942 PR tree-optimization/52255
21943 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
21944 loop->header has virtual PHI, but exit_e->dest doesn't, add
21945 virtual PHI to exit_e->dest and adjust all uses after the loop.
21948 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
21949 children with clone_tree_hash, not after it.
21951 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
21953 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
21954 extended identifiers.
21956 2012-02-16 Jakub Jelinek <jakub@redhat.com>
21958 PR middle-end/51929
21959 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
21960 a same_body_alias, also test whether e->callee isn't a former
21961 or current clone of the decl this is a same body alias of.
21963 PR translation/52264
21964 * cgraphunit.c (verify_cgraph_node): Fix a typo.
21966 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
21968 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
21970 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
21973 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
21974 force_reg instead of copy_to_reg for better optimization. Force
21975 non-register or memory operands into a register.
21977 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
21979 * extend.texi: Reserve upper bits of memory model for future use.
21981 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
21982 Anatoly Sokolov <aesok@post.ru>
21983 Eric Weddington <eric.weddington@atmel.com>
21986 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
21987 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
21988 Rewrite initializers for .macro.
21989 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
21990 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
21991 atxmega32d4, atxmega32x1.
21992 avrxmega4: atxmega64a3, atxmega64d3.
21993 avrxmega5: atxmega64a1, atxmega64a1u.
21994 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
21995 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
21996 avrxmega7: atxmega128a1, atxmega128a1u.
21997 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
21998 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
21999 (struct base_arch_s): Rename reserved to xmega_p.
22000 Rename reserved2 to have_rampd.
22001 (AVR_XMEGA): New define.
22002 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
22003 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
22004 * config/avr/predicates.md (io_address_operand): Take into
22005 account SFR offset.
22006 (low_io_address_operand): Ditto.
22007 (high_io_address_operand): Ditto.
22008 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
22009 (enabled, movhi_sp_r): Use them.
22010 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
22011 cpp_define_formatted to built-in define __AVR_ARCH__.
22012 (__AVR_XMEGA__): New built-in define.
22013 (__AVR_HAVE_RAMPD__): New built-in define.
22014 (__AVR_HAVE_RAMPX__): New built-in define.
22015 (__AVR_HAVE_RAMPY__): New built-in define.
22016 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
22018 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
22019 (avr_option_override): Initialize them.
22020 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
22021 (avr_init_expanders): Initialize them. No more block several calls.
22022 (emit_push_sfr): New static function.
22023 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
22025 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
22026 (avr_print_operand): Print addreeses as symbols for
22027 RAMPX, RAMPY, RAMPD, CCP.
22028 (output_movhi): Handle AVR_XMEGA when writing to SP.
22029 (avr_out_movhi_mr_r_xmega): New static function.
22030 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
22031 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
22032 __RAMPD__, __CCP__ as needed.
22034 * config/avr/multilib.h: Regenerate.
22035 * config/avr/t-multilib: Regenerate.
22036 * config/avr/avr-tables.opt: Regenerate.
22038 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
22040 PR tree-optimization/50561
22041 * graphite-flattening.c (lst_project_loop): Do not
22042 remove old scattering dimensions after flattening.
22043 (lst_do_flatten): Likewise.
22045 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
22047 * doc/extend.texi (AVR Built-in Functions): Remove doc for
22048 __builtin_avr_map8, __builtin_avr_map16.
22049 Document __builtin_avr_insert_bits.
22051 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
22052 (insert_bits): New insn.
22053 (adjust_len.map_bits): Rename to insert_bits.
22054 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
22055 * avr-protos.h (avr_out_map_bits): Remove.
22056 (avr_out_insert_bits, avr_has_nibble_0xf): New.
22057 * config/avr/constraints.md (Cxf,C0f): New.
22058 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
22059 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
22060 New built-in define __BUILTIN_AVR_INSERT_BITS.
22061 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
22062 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
22063 (avr_move_bits): Rewrite.
22064 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
22066 (avr_map_op_t): New typedef.
22067 (avr_map_op): New static variable.
22068 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
22069 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
22070 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
22071 (bdesc_3arg, avr_expand_triop_builtin): New.
22072 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
22073 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
22074 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
22075 (avr_map_equal_p, avr_map_sig_p): Remove.
22076 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
22077 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22078 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
22079 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22080 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
22081 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
22083 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
22085 * config/c6x/c6x.md (reserve_cycles): New attribute.
22086 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
22087 don't reserve functional units after the branch occurs.
22089 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
22091 PR middle-end/52142
22092 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
22093 functions into non-tm_pure functions.
22095 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
22098 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
22099 (iterative_hash_canonical_type): Likewise.
22100 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
22103 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
22105 * haifa-sched.c (prune_ready_list): Ensure that if there is a
22106 sched-group insn, it either remains alone or the entire list is pruned.
22108 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
22110 * doc/install.texi (Prerequisites): Fix grammar.
22111 (Configuration): Likewise.
22113 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
22115 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
22116 MPC as part of GCC before describing configuring with --with-gmp etc.
22117 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
22118 sources are present.
22120 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22123 * dwarf2out.c (clone_tree_hash): New function.
22124 (copy_decls_walk): Use it instead of clone_tree.
22126 2012-02-14 Richard Guenther <rguenther@suse.de>
22128 PR tree-optimization/52244
22129 PR tree-optimization/51528
22130 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
22131 replacements for integral types.
22133 2012-02-14 Walter Lee <walt@tilera.com>
22135 * config.gcc: Handle tilegx and tilepro.
22136 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
22137 tilegx and tilepro.
22138 Add HAVE_AS_TLS check for tilegx and tilepro.
22139 * configure: Regenerate.
22140 * doc/contrib.texi: Add Mat Hostetter and self.
22141 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
22142 Document instruction intrinsics and network accessing intrinsics.
22143 (TILEPro Built-in Functions): New node. Document instruction
22144 intrinsics and network accessing intrinsics.
22145 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
22146 (Specific, tilepro-*-linux*): Likewise.
22147 * doc/invoke.texi (TILE-Gx Options): New section.
22148 (TILEPro Options): New section.
22149 * doc/md.texi (TILE-Gx): New section.
22150 (TILEPro): New section.
22151 * common/config/tilegx/tilegx-common.c: New file.
22152 * common/config/tilepro/tilepro-common.c: New file.
22153 * config/tilegx/constraints.md: New file.
22154 * config/tilegx/linux.h: New file.
22155 * config/tilegx/mul-tables.c: New file.
22156 * config/tilegx/predicates.md: New file.
22157 * config/tilegx/sync.md: New file.
22158 * config/tilegx/t-tilegx: New file.
22159 * config/tilegx/tilegx-builtins.h: New file.
22160 * config/tilegx/tilegx-c.c: New file.
22161 * config/tilegx/tilegx-generic.md: New file.
22162 * config/tilegx/tilegx-modes.def: New file.
22163 * config/tilegx/tilegx-multiply.h: New file.
22164 * config/tilegx/tilegx-protos.h: New file.
22165 * config/tilegx/tilegx.c: New file.
22166 * config/tilegx/tilegx.h: New file.
22167 * config/tilegx/tilegx.md: New file.
22168 * config/tilegx/tilegx.opt: New file.
22169 * config/tilepro/constraints.md: New file.
22170 * config/tilepro/gen-mul-tables.cc: New file.
22171 * config/tilepro/linux.h: New file.
22172 * config/tilepro/mul-tables.c: New file.
22173 * config/tilepro/predicates.md: New file.
22174 * config/tilepro/t-tilepro: New file.
22175 * config/tilepro/tilepro-builtins.h: New file.
22176 * config/tilepro/tilepro-c.c: New file.
22177 * config/tilepro/tilepro-generic.md: New file.
22178 * config/tilepro/tilepro-modes.def: New file.
22179 * config/tilepro/tilepro-multiply.h: New file.
22180 * config/tilepro/tilepro-protos.h: New file.
22181 * config/tilepro/tilepro.c: New file.
22182 * config/tilepro/tilepro.h: New file.
22183 * config/tilepro/tilepro.md: New file.
22184 * config/tilepro/tilepro.opt: New file.
22186 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22188 PR tree-optimization/52210
22189 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
22190 vect_model_simple_cost with two entry vect_def_type array instead
22191 of an address of dt.
22193 2012-02-14 Richard Guenther <rguenther@suse.de>
22196 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
22197 Do not stream DECL_QUALIFIER.
22198 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
22199 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
22200 (find_decls_types_r): Do not walk DECL_QUALIFIER.
22202 2012-02-14 Jakub Jelinek <jakub@redhat.com>
22205 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
22208 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22211 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
22212 * cselib.c (cselib_subst_to_values_from_insn): New function.
22213 * sched-deps.c (add_insn_mem_dependence,
22214 sched_analyze_1, sched_analyze_2): Use it.
22216 2012-02-13 Jan Hubicka <jh@suse.cz>
22218 PR middle-end/52214
22219 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
22221 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
22223 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
22224 (GTM_SELF_SPECS): Define if not already defined.
22225 (driver_self_specs): Add GTM_SELF_SPECS.
22226 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
22227 (GTM_SELF_SPECS): Define.
22228 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
22229 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
22231 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22233 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
22236 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
22238 PR middle-end/52230
22239 * omp-low.c (expand_omp_for): If a static schedule without chunk size
22240 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
22242 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
22245 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
22247 2012-02-13 Richard Guenther <rguenther@suse.de>
22249 PR translation/52211
22250 * passes.c (enable_disable_pass): Fix typo.
22252 2012-02-13 Jakub Jelinek <jakub@redhat.com>
22254 PR middle-end/52209
22255 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
22256 XOR for reduce_bit_field if type is unsigned.
22258 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
22260 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
22261 disallow changes from SFmode to mode with different size in FP regs.
22263 2012-02-12 Robert Millan <rmh@gnu.org>
22264 Gerald Pfeifer <gerald@pfeifer.com>
22266 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
22269 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
22271 PR rtl-optimization/52175
22272 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
22273 to frame-related instructions.
22275 2012-02-10 Jason Merrill <jason@redhat.com>
22278 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
22279 (demangle_new_symbols): Fill it.
22280 (scan_linker_output): Walk it.
22281 (start_tweaking): Split out from scan_linker_output.
22282 (maybe_tweak): Update sym->chosen.
22283 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
22285 2012-02-11 Jakub Jelinek <jakub@redhat.com>
22288 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
22290 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
22292 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
22293 having the same mode as previous compare.
22295 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
22297 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
22298 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
22299 (nonlocal_goto_internal): Likewise.
22300 (nonlocal_goto): Emit a use and an indirect jump directly.
22302 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
22305 * doc/extend.texi : Update comments for __atomic_compare_exchange and
22306 __atomic_{is,always}_lock_free.
22308 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
22311 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
22312 negative constant address for TARGET_X32.
22314 2012-02-10 Richard Henderson <rth@redhat.com>
22316 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
22317 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
22318 for GIMPLE_TRANSACTION. Tidy if's into a switch.
22320 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22321 Ira Rosen <irar@il.ibm.com>
22323 PR tree-optimization/50031
22324 * targhooks.c (default_builtin_vectorization_cost): Handle
22325 vec_promote_demote.
22326 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
22327 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
22328 all types of reduction and pattern statements.
22329 (vect_estimate_min_profitable_iters): Likewise.
22330 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
22331 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
22332 for explicit realigns.
22333 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
22334 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
22335 vec_promote_demote.
22336 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
22337 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
22338 vec_perm for VSX and handle vec_promote_demote.
22340 2012-02-10 Jakub Jelinek <jakub@redhat.com>
22342 PR middle-end/52177
22343 * builtins.c (fold_builtin_atomic_always_lock_free,
22344 expand_builtin_atomic_always_lock_free,
22345 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
22346 Return and/or test boolean_true_node/boolean_false_node instead of
22347 integer_one_node/integer_zero_node.
22349 2012-02-10 Jan Hubicka <jh@suse.cz>
22351 PR middle-end/48600
22352 * predict.c (predict_paths_for_bb): Prevent looping.
22353 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
22355 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
22357 * config/arm/arm.c (output_move_double): In one case properly
22358 count number of instructions that will be emitted.
22360 2012-02-10 Richard Guenther <rguenther@suse.de>
22362 PR translation/52193
22363 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
22365 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
22367 PR middle-end/52140
22368 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
22370 2012-02-09 Jakub Jelinek <jakub@redhat.com>
22373 * var-tracking.c (emit_note_insn_var_location): If
22374 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
22375 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
22376 non-NOTE_DURING_CALL_P insn.
22378 2012-02-09 Bin Cheng <bin.cheng@arm.com>
22380 PR middle-end/51867
22381 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
22383 2012-02-08 Magnus Granberg <zorry@gentoo.org>
22386 * gcc.c (switch_matches) Support switches with separated form,
22389 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
22391 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
22393 (RAMPZ_ADDR): Ditto.
22394 * config/avr/avr.c (avr_addr_t): New typedef.
22395 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
22396 (avr_init_expanders): Initialize it.
22397 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
22399 (expand_epilogue): Ditto.
22400 (avr_print_operand): Ditto.
22401 (avr_file_start): Ditto.
22402 (avr_emit_movmemhi): Ditto.
22404 2012-02-08 Richard Guenther <rguenther@suse.de>
22406 PR tree-optimization/46886
22407 * tree-flow.h (do_while_loop_p): Declare.
22408 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
22409 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
22411 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
22413 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
22414 always succeed for integers larger than a native word.
22416 2012-02-08 Richard Guenther <rguenther@suse.de>
22418 PR rtl-optimization/52170
22419 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
22420 properly handle integer vector modes.
22422 2012-02-08 Jakub Jelinek <jakub@redhat.com>
22424 PR gcov-profile/52150
22425 * coverage.c: Include target.h.
22426 (build_var): Call targetm.strip_name_encoding on the assembler name.
22427 Change one _ into . or $ if the target allows it.
22428 * Makefile.in (coverage.o): Depend on $(TARGET_H).
22430 PR rtl-optimization/52139
22431 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
22432 is a BARRIER after emit_insn_after_noloc, move BB_END
22433 to the last non-BARRIER insn before it.
22435 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
22437 PR middle-end/24306
22438 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
22439 (mips_gimplify_va_arg_expr): Call it instead of
22440 std_gimplify_va_arg_expr.
22442 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
22444 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
22445 message for -mno-pointers-to-nested-function.
22447 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
22449 PR middle-end/51994
22450 * expr.c (get_inner_reference): If there is an offset, add a negative
22451 bit position to it (if any).
22453 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22455 PR rtl-optimization/52060
22456 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
22457 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
22458 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
22459 and/or i0src_copy2 when needed.
22461 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22463 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
22464 or LTOPLUGINSONAME if have_c.
22466 * config/freebsd-spec.h: Add comment about what macros can be defined
22468 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
22469 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
22472 2012-02-07 Richard Guenther <rguenther@suse.de>
22474 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
22475 newline in -alias dumps.
22477 2012-02-07 Kai Tietz <ktietz@redhat.com>
22478 Dave Korn <dave.korn.cygwin@gmail.com>
22481 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
22482 Take care that typinfo gets dllexport-attribute.
22484 2012-02-07 Jakub Jelinek <jakub@redhat.com>
22486 PR middle-end/52074
22487 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
22488 if modifier < EXPAND_SUM call force_operand on the result.
22490 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
22492 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
22493 adding __forwarder_dst__ prefix if a forwarder_section attribute is
22495 (epiphany_function_type): Replace types for specific interrupts with
22496 EPIPHANY_FUNCTION_INTERRUPT.
22497 (EPIPHANY_INTERRUPT_P): Update.
22498 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
22499 New static function.
22500 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
22501 <disinterrupt>: Affects type identity.
22502 (epiphany_handle_interrupt_attribute): Handle variable number of
22504 (epiphany_compute_function_type): Update for new
22505 epiphany_function_type definition.
22506 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
22507 handlers with a longcall forwarder.
22508 (epiphany_start_function): Handle multiple interrupt arguments and/or
22509 forwarder_section attribute.
22511 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
22514 2012-02-07 Alan Modra <amodra@gmail.com>
22517 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
22520 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22522 PR tree-optimization/50969
22523 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
22524 use vec_perm rather than vector_stmt.
22525 (vect_model_load_cost): Likewise.
22526 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
22527 vec_perm to be the same as other vector statements.
22528 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
22529 cost of vec_perm for TARGET_VSX.
22531 2012-02-06 Richard Guenther <rguenther@suse.de>
22533 PR tree-optimization/52115
22534 * tree-sra.c (access_has_replacements_p): New function.
22535 (sra_modify_assign): Use it to decide whether a use is uninitialized.
22537 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
22539 PR middle-end/52047
22540 * trans-mem.c (expand_call_tm): Add an assertion.
22541 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
22544 2012-02-06 Richard Guenther <rguenther@suse.de>
22546 PR tree-optimization/50955
22547 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
22548 raise cost of expressions that replace an address with an
22549 expression based on a different pointer.
22551 2012-02-06 Jakub Jelinek <jakub@redhat.com>
22554 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
22555 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
22557 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
22560 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
22561 -Weffc++ and specify guidelines come from second edition.
22563 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22565 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
22566 (sibcall_value_multiple_internal, call_split, call_internal_direct)
22567 (call_direct_split, call_value_split, call_value_internal_direct)
22568 (call_value_direct_split, call_value_multiple_split): Use jal and
22569 jal_macro attributes.
22571 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
22573 * reload1.c (reload_regs_reach_end_p): Replace with...
22574 (reload_reg_rtx_reaches_end_p): ...this function.
22575 (new_spill_reg_store): Update commentary.
22576 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
22577 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
22578 before setting new_spill_reg_store.
22579 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
22580 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
22581 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
22582 for non-spill reload registers.
22584 2012-02-05 Ira Rosen <irar@il.ibm.com>
22586 PR tree-optimization/52091
22587 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
22588 (vect_is_simple_use_1): Likewise.
22589 * tree-vect-loop.c (vectorizable_reduction): Update calls
22590 to vect_is_simple_use_1 and vect_is_simple_use.
22591 (vectorizable_live_operation): Likewise.
22592 * tree-vect-patterns.c (widened_name_p,
22593 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
22594 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
22595 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
22596 vectorizable_shift,vectorizable_operation, vectorizable_store,
22597 vectorizable_load): Likewise.
22598 (vect_is_simple_cond): Add an argument, pass it to
22599 vect_is_simple_use_1.
22600 (vectorizable_condition): Update calls to vect_is_simple_cond,
22601 vect_is_simple_use.
22602 (vect_is_simple_use): Add an argument, the statement in which
22603 OPERAND is used. Check that if OPERAND's def stmt is a double
22604 reduction phi node, the use is a phi node too.
22605 (vect_is_simple_use_1): Add an argument, pass it to
22606 vect_is_simple_use.
22607 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
22608 to vect_is_simple_use.
22610 2012-02-04 Jakub Jelinek <jakub@redhat.com>
22612 PR rtl-optimization/52095
22613 * modulo-sched.c (dump_insn_locator): New function.
22614 (loop_canon_p, sms_schedule): Use it.
22616 PR rtl-optimization/52113
22617 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
22618 even for decomposable shift/zext insns.
22620 2012-02-03 Jakub Jelinek <jakub@redhat.com>
22621 Zdenek Dvorak <ook@ucw.cz>
22623 PR rtl-optimization/52092
22624 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
22625 on get_iv_value result.
22627 2012-02-02 Andrew Pinski <apinski@cavium.com>
22629 PR middle-end/47982
22630 PR middle-end/43967
22631 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
22633 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22635 PR middle-end/48071
22636 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
22638 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
22640 PR rtl-optimization/49800
22641 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
22642 (sched_finish): Call regstat_free_n_sets_and_refs.
22644 2012-02-02 Jia Liu <proljc@gmail.com>
22646 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
22649 2012-02-02 Jan Hubicka <jh@suse.cz>
22650 Tom de Vries <tom@codesourcery.com>
22652 PR middle-end/51998
22653 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
22654 * varpool.c (varpool_analyze_pending_decls): Likewise.
22656 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
22657 Jayant R Sonar <jayant.sonar@kpitcummins.com>
22659 * config.gcc: Add cr16-* support.
22661 * doc/extend.texi: Document cr16 extensions.
22662 * doc/install.texi: Document cr16 install.
22663 * doc/invoke.texi: Document cr16 options.
22664 * doc/md.texi: Document cr16 constraints.
22666 * common/config/cr16/cr16-common.c: New file.
22667 * config/cr16/cr16.c: New file.
22668 * config/cr16/cr16.h: New file.
22669 * config/cr16/cr16.md: New file.
22670 * config/cr16/cr16.opt: New file.
22671 * config/cr16/cr16-protos.h: New file.
22672 * config/cr16/predicates.md: New file.
22673 * config/cr16/constraints.md: New file.
22674 * config/cr16/t-cr16: New file.
22676 2012-02-02 Jakub Jelinek <jakub@redhat.com>
22679 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
22680 that operands[2] is either immediate, or q_regs_operand.
22682 PR tree-optimization/52073
22683 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
22684 a pattern stmt for pattern uses, ignore uses outside of the loop.
22686 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22688 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
22689 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
22690 (OUT_AS1, OUT_AS2): Remove.
22692 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
22694 PR rtl-optimization/51374
22695 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
22696 to cross other volatile_refs_p insns.
22698 2012-02-01 Richard Guenther <rguenther@suse.de>
22700 * doc/invoke.texi (fno-inline): Clarify documentation.
22701 (finline-small-functions): Likewise.
22702 (finline-functions): Likewise.
22703 * common.opt (finline): Adjust comment and documentation.
22704 (finline-small-functions): Clarify documentation.
22705 (finline-functions): Likewise.
22706 (finline-functions-called-once): Likewise.
22708 2012-02-01 Tristan Gingold <gingold@adacore.com>
22710 * c-typeck.c (composite_type): Keep mode for pointers.
22712 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
22714 * function.h (regno_reg_rtx): Adjust comment.
22715 * reginfo.c (init_reg_modes_target): Only use the previous mode
22716 if it fits within one register. Remove MIPS comment.
22718 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22721 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
22723 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22725 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
22726 to srak instruction.
22728 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
22730 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
22732 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22737 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
22739 2012-01-31 Richard Guenther <rguenther@suse.de>
22741 PR tree-optimization/51528
22742 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
22745 2012-01-31 Jakub Jelinek <jakub@redhat.com>
22750 * ree.c (add_removable_extension): Change def_map argument
22751 to unsigned *, store in def_map 1 + offset into *insn_list vector
22752 instead of pointers into the vector.
22753 (find_removable_extensions): Adjust caller.
22755 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22757 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
22758 Transform all "* quoted-c-code" to { c-code }.
22759 Remove redundant test for "optimize" in combine patterns.
22760 Move (include "avr-dimode.md") to end of file.
22762 2012-01-30 Bin Cheng <bin.cheng@arm.com>
22765 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22766 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
22768 2012-01-30 Richard Guenther <rguenther@suse.de>
22770 PR tree-optimization/52028
22771 * tree-loop-distribution.c (ldist_gen): Properly update
22774 2012-01-30 Jakub Jelinek <jakub@redhat.com>
22777 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
22778 set_cur_line_info_table if not emitting debug info.
22780 PR tree-optimization/52046
22781 * tree-vect-patterns.c (check_bool_pattern): Give up if
22782 a comparison could throw.
22785 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
22787 2012-01-30 Richard Guenther <rguenther@suse.de>
22789 PR tree-optimization/52045
22790 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
22791 SSA form if cfgcleanup did anything.
22793 2012-01-30 Richard Guenther <rguenther@suse.de>
22795 PR tree-optimization/52045
22796 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
22797 before computing final todo.
22799 2012-01-30 Richard Guenther <rguenther@suse.de>
22801 PR tree-optimization/51528
22802 * tree-sra.c (sra_modify_assign): Re-factor in preparation
22805 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
22807 * df-problems.c (df_kill_notes): Check that the use refers
22808 to the note under examination.
22810 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
22813 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
22814 parameter and use short-lived pseudos.
22815 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
22816 (sparc_expand_vector_init): Const-ify local variables and adjust
22817 calls to above functions.
22819 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
22821 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
22823 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
22825 * doc/invoke.texi: Make usage of "compile time" and
22826 "run time"/"runtime" consistent throughout the file.
22828 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
22830 * config/alpha/alpha.c (alpha_option_override): Default to
22831 full IEEE compliance mode for Go language.
22833 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
22835 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
22836 (LINK_SSP_SPEC): Define.
22838 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22841 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
22844 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
22846 * doc/invoke.texi: Correct hyphenation of "floating point",
22847 "double precision", and related terminology throughout the file.
22849 2012-01-28 Jakub Jelinek <jakub@redhat.com>
22852 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
22853 arm_general_register_operand predicate for operand 2 instead of
22856 2012-01-27 Ian Lance Taylor <iant@google.com>
22859 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
22860 * builtins.c (expand_builtin_init_trampoline): Add onstack
22861 parameter. Change caller.
22862 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
22863 * tree.c (build_common_builtin_nodes): Declare
22864 __builtin_init_heap_trampoline.
22866 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
22868 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
22869 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
22870 * config/avr/avr.c: Ditto.
22871 (avr_regnames): Remove because unused.
22872 * config/avr/avr.md (*cpse.ne): New peephole.
22873 (*cpse.eq): New peephole from former cpse peepholes.
22875 2012-01-27 Michael Eager <eager@eagercon.com>
22877 * config/microblaze.c (microblaze_emit_compare): Correct
22878 test after pcmp instruction.
22880 2012-01-27 Richard Guenther <rguenther@suse.de>
22882 PR tree-optimization/52020
22883 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
22885 2012-01-27 Richard Guenther <rguenther@suse.de>
22887 * ipa-pure-const.c (check_stmt): Clobbers do not make a
22888 function non-const/pure.
22890 2012-01-27 Richard Guenther <rguenther@suse.de>
22892 PR tree-optimization/50444
22893 * tree-sra.c (build_ref_for_offset): Properly adjust the
22894 MEM_REF type for unaligned accesses.
22896 2012-01-27 Richard Guenther <rguenther@suse.de>
22898 PR tree-optimization/50444
22899 * expr.c (mem_ref_refers_to_non_mem_p): New function.
22900 (expand_assignment): Use it. Properly handle misaligned
22901 bases when expanding stores to component references.
22902 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
22903 refactor that case.
22905 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
22907 PR middle-end/51389
22908 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
22909 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
22910 * tree-data-ref.c (find_data_references_in_loop): Make static.
22911 (compute_all_dependences): Change return type to bool. Bail out
22912 for too many datarefs in a loop. Move the hunk resetting the data
22913 dependences vector from ...
22914 (compute_data_dependences_for_loop): ... here. Account for
22915 compute_all_dependences returning false.
22916 (compute_data_dependences_for_bb): Likewise.
22917 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
22918 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
22920 2012-01-27 Richard Guenther <rguenther@suse.de>
22922 PR middle-end/51959
22923 * expr.c (store_field): Use the alias-set of the scratch memory
22926 2012-01-27 Tom de Vries <tom@codesourcery.com>
22928 PR tree-optimization/51990
22929 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
22931 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
22933 2012-01-27 Jakub Jelinek <jakub@redhat.com>
22936 * var-tracking.c (reverse_op): Don't add any reverse operation
22937 if V already has any constant locations.
22939 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22941 * doc/invoke.texi: Correct usage of "command line" (noun)
22942 vs "command-line" (adjective) throughout.
22944 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
22946 * doc/invoke.texi (Language Independent Options): Move
22947 -Wcoverage-mismatch blurb from here....
22948 (Warning Options): ...to here.
22950 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
22952 * config/rs6000/rs6000.c (rs6000_option_override_internal):
22953 Set rs6000_always_hint to false for 476.
22955 2012-01-27 Matthias Klose <doko@ubuntu.com>
22957 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
22959 * incpath.c (add_standard_paths): Likewise.
22961 2012-01-27 Richard Henderson <rth@redhat.com>
22963 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22964 * config/m68k/sync.md (atomic_test_and_set): Rename from
22965 sync_test_and_setqi and adjust the operands.
22966 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
22967 and unconditionally enable.
22969 2012-01-27 Richard Henderson <rth@redhat.com>
22971 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22972 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
22973 (ldstub): Rename from ldstubqi.
22974 (ldstub<I24MODE>): Remove.
22976 2012-01-27 Richard Henderson <rth@redhat.com>
22978 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
22979 * c-cppbuiltin.c (cpp_atomic_builtins): Define
22980 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
22981 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
22982 * doc/tm.texi: Rebuild.
22984 2012-01-27 Richard Henderson <rth@redhat.com>
22986 * optabs.c (gen_atomic_test_and_set): Remove default.
22987 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
22989 2012-01-26 Jakub Jelinek <jakub@redhat.com>
22991 PR rtl-optimization/51978
22992 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
22993 (combine_reaching_defs): Likewise.
22994 (struct re_info): Remove.
22995 (add_removable_extension): Remove x and data arguments,
22996 add insn, insn_list and def_map. Use the arguments directly
22997 instead of using struct re_info.
22998 (find_removable_extensions): Don't call add_removable_extension
22999 through note_stores, instead just call it with single_set
23000 result if non-NULL.
23001 (find_and_remove_re): Pass curr_cand->expr instead of
23002 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
23004 2012-01-26 Michael Matz <matz@suse.de>
23006 PR tree-optimization/46590
23007 * cfgexpand.c: Revert last change (r183305).
23008 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
23010 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
23011 checking for emptiness.
23013 2012-01-26 Jakub Jelinek <jakub@redhat.com>
23015 PR middle-end/51895
23016 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
23017 non-addressable non-BLKmode base correctly.
23019 2012-01-26 Michael Matz <matz@suse.de>
23021 PR tree-optimization/48794
23022 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
23023 regions referenced from RESX/EH_DISPATCH.
23025 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23027 * config/s390/s390.h: Make BRANCH_COST an option.
23028 * config/s390/s390.opt: New option -mbranch-cost.
23030 2012-01-26 Richard Henderson <rth@redhat.com>
23032 Revert 2012-01-24 change:
23033 * trans-mem.c (requires_barrier): Do not instrument thread local
23034 variables and emit save/restore for them.
23036 2012-01-25 Jakub Jelinek <jakub@redhat.com>
23038 PR middle-end/51986
23039 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
23042 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
23044 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
23047 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
23050 Rename __pgm to __flash.
23051 Rename __pgm1 to __flash1.
23052 Rename __pgm2 to __flash2.
23053 Rename __pgm3 to __flash3.
23054 Rename __pgm4 to __flash4.
23055 Rename __pgm5 to __flash5.
23056 Rename __pgmx to __memx.
23057 * doc/extend.texi (AVR Named Address Spaces)
23058 Rename address space names as indicated above.
23059 * config/avr/avr.c (avr_addrspace): Ditto.
23061 * config/avr/avr-protos.h
23062 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
23063 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
23064 * config/avr/predicates.md: Ditto.
23065 * config/avr/avr.c Ditto, and
23066 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
23067 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
23069 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
23070 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
23071 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
23072 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
23073 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
23074 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
23075 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
23076 * config/avr/avr.c: Ditto.
23077 * config/avr/avr.md: Ditto.
23079 2012-01-25 Jason Merrill <jason@redhat.com>
23082 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
23084 2012-01-25 Jakub Jelinek <jakub@redhat.com>
23086 PR tree-optimization/51987
23087 * tree-data-ref.c (get_references_in_stmt): Handle references in
23088 non-volatile GIMPLE_ASM.
23090 2012-01-25 Richard Guenther <rguenther@suse.de>
23092 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
23093 bases are dereferenced.
23095 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
23097 PR rtl-optimization/48374
23098 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
23100 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
23102 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
23103 compute_data_dependences_for_loop returns false.
23104 * tree-parloops.c (loop_parallel_p): Likewise.
23106 2012-01-25 Richard Guenther <rguenther@suse.de>
23108 * tree.h (get_pointer_alignment_1): Declare.
23109 * builtins.c (get_pointer_alignment_1): New function.
23110 (get_pointer_alignment): Use it.
23112 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23114 PR rtl-optimization/48308
23115 * combine.c (enum undo_kind): Add UNDO_LINKS.
23116 (struct undo): Add member l to other_contents and where.
23117 (do_SUBST_LINK): New.
23119 (try_combine): Handle LOG_LINKS for the dummy i1 case.
23120 (undo_all): Handle UNDO_LINKS.
23122 2012-01-25 Richard Henderson <rth@redhat.com>
23124 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
23127 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23129 * optabs.c (gen_atomic_test_and_set): Use each argument.
23131 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23133 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
23134 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
23135 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
23136 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
23137 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
23138 TARGET_PAIRED_SINGLE_FLOAT.
23140 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23142 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
23143 (in_struct, return_val): Remove MEM documentation.
23144 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
23145 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
23146 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
23148 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
23149 * cfgexpand.c (add_alias_set_conflicts): Likewise.
23150 * expr.c (store_field): Likewise.
23151 * function.c (assign_stack_temp_for_type): Likewise.
23152 * ifcvt.c (noce_try_cmove_arith): Likewise.
23153 * reload1.c (reload): Likewise.
23154 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
23155 (alpha_set_memflags): Likewise.
23156 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
23158 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
23160 * rtl.h (true_dependence, canon_true_dependence): Remove varies
23162 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
23163 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
23164 (true_dependence_1, true_dependence, canon_true_dependence): Remove
23166 * cselib.c (cselib_rtx_varies_p): Delete.
23167 (cselib_invalidate_mem): Update call to canon_true_dependence.
23168 * dse.c (record_store, check_mem_read_rtx): Likewise.
23169 (scan_reads_nospill): Likewise.
23170 * cse.c (check_dependence): Likewise.
23171 (cse_rtx_varies_p): Delete.
23172 * expr.c (safe_from_p): Update call to true_dependence.
23173 * ira.c (validate_equiv_mem_from_store): Likewise.
23174 (memref_referenced_p): Likewise.
23175 * postreload-gcse.c (find_mem_conflicts): Likewise.
23176 * sched-deps.c (sched_analyze_2): Likewise.
23177 * store-motion.c (load_kills_store): Likewise.
23178 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
23179 * gcse.c (mems_conflict_for_gcse_p): Likewise.
23180 (compute_transp): Update call to canon_true_dependence.
23182 2012-01-25 Richard Henderson <rth@redhat.com>
23184 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
23185 (maybe_emit_atomic_test_and_set): New.
23186 (expand_sync_lock_test_and_set): Use it.
23187 (expand_atomic_test_and_set): Likewise.
23188 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
23189 the implementation; clarify implementation defined details.
23190 * doc/md.texi (atomic_test_and_set): Document.
23192 2012-01-25 Richard Henderson <rth@redhat.com>
23194 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
23196 2012-01-25 Richard Henderson <rth@redhat.com>
23199 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
23200 to effect no-op split.
23202 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
23205 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
23206 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
23207 (BT_FN_VOID_PTR_INT_SIZE): New.
23208 (BT_FN_UINT_UINT_VAR): Remove.
23209 (BT_FN_UINT32_UINT32_VAR): New.
23210 (BT_FN_DOUBLE_VPTR): Remove.
23211 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
23213 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
23214 (_ITM_changeTransactionMode): Same.
23215 (_ITM_memmoveRtWt): Change return type to void.
23216 (_ITM_memcpyRtWt): Same.
23217 (_ITM_memsetW): Same.
23218 (_ITM_RaRD): Change types to double.
23223 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
23225 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
23226 Patrick Marlier <patrick.marlier@gmail.com>
23228 * trans-mem.c (requires_barrier): Do not instrument thread local
23229 variables and emit save/restore for them.
23231 2012-01-24 Jason Merrill <jason@redhat.com>
23234 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
23235 output static aliases.
23237 2012-01-24 Jakub Jelinek <jakub@redhat.com>
23240 * common.opt (-pie, -shared, pie, shared): Change from Common to
23242 * gcc.c (display_help): Display help for -pie and -shared.
23244 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
23247 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
23248 Remove note on size/offset limitation.
23249 (AVR Variable Attributes): Add example how to read data located
23250 with progmem. Refer to named address spaces.
23251 * doc/invoke.texi (AVR Options): Fix typo.
23253 2012-01-24 Richard Guenther <rguenther@suse.de>
23255 Forward-port to trunk
23256 2010-09-21 Jakub Jelinek <jakub@redhat.com>
23258 PR middle-end/45678
23259 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
23260 op0 isn't sufficiently aligned and there is movmisalignM
23261 insn for mode, use it to load op0 into a temporary register.
23263 2012-01-24 Jakub Jelinek <jakub@redhat.com>
23266 * target.def (const_not_ok_for_debug_p): New hook.
23267 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
23269 * doc/tm.texi: Regenerated.
23270 * dwarf2out.c (const_ok_for_output_1): If
23271 targetm.const_not_ok_for_debug_p returns true, fail.
23272 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
23274 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
23276 2012-01-23 Kai Tietz <ktietz@redhat.com>
23279 * config/i386/predicates.md (symbolic_operand): Allow
23280 UNSPEC_PCREL as PIC expression for lea.
23281 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
23282 * config/i386/i386.c (ix86_delegitimize_address): Handle
23283 UNSPEC_PCREL for none-MEM, too.
23285 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
23287 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
23288 (ipa_tm_create_version_alias): Same.
23290 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
23293 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
23294 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
23296 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
23297 Patrick Marlier <patrick.marlier@gmail.com>
23298 Iain Sandoe <developer@sandoe-acoustics.co.uk>
23301 * lto-wrapper.c (run_gcc): Pass the LTO section name to
23302 simple_object_start_read.
23304 2012-01-23 Richard Guenther <rguenther@suse.de>
23307 PR tree-optimization/51895
23308 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
23309 parameter decomposition into BLKmode components.
23311 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
23313 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
23314 fake variables for restrict-qualified pointers whose pointed-to type
23315 contains a placeholder.
23317 2012-01-23 Richard Guenther <rguenther@suse.de>
23319 PR tree-optimization/51949
23320 * ipa-split.c (execute_split_functions): Do not split malloc functions.
23322 2012-01-23 Jakub Jelinek <jakub@redhat.com>
23324 PR rtl-optimization/51933
23325 * ree.c (transform_ifelse): Return true right away if dstreg is
23326 already wider or equal to cand->mode.
23327 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
23328 (make_defs_and_copies_lists): Remove defs_list and copies_list
23329 arguments, add state argument, just truncate state->work_list
23330 instead of always allocating and freeing the vector. Assert that
23331 get_defs succeeds instead of returning 2. Changed return type to bool.
23332 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
23333 have ext_src_mode, see if it has been modified already with the
23334 right kind of extension and has been extended before from the
23335 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
23336 just return true. Remember the original mode in state->modified array.
23337 (combine_reaching_defs): Add state argument. Don't allocate and
23338 free here def_list, copied_list and vec vectors, instead just
23339 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
23340 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
23341 Add state variable, clear vectors in it, initialize state.modified
23342 if needed. Free all the vectors at the end and state.modified too.
23343 Don't skip a candidate if the extension expression has been modified.
23345 2012-01-22 Douglas B Rupp <rupp@gnat.com>
23348 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
23349 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
23350 (extra_options) interix.opt -> i386/interix.opt"
23351 (extra_objs):Add winnt-stubs.o
23352 * configure.ac: Add interix to target_os .comm on PE check.
23353 * configure: Regenerate.
23354 * config/interix3.h: Delete and move bits to..
23355 * config/interix.h: Delete and move bits to..
23356 * config/i386/i386-interix3.h: Delete and move bits to..
23357 * config/i386/i386-interix.h: ..here.
23358 (TARGET_CPU_DEFAULT): Remove redefinition.
23359 (TARGET_ASM_CONSTRUCTOR): Undefine.
23360 (SUBTARGET_SWITCHES): Define for ms-bitfields.
23361 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
23362 (PTRDIFF_TYPE): Define.
23363 (LONG_DOUBLE_TYPE_SIZE): Define.
23364 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
23365 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
23366 (TARGET_SECTION_TYPE_FLAGS): Define.
23367 (ASM_DECLARE_FUNCTION_NAME): Define.
23368 (ASM_OUTPUT_EXTERNAL): Define.
23369 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
23370 (ASM_OUTPUT_ALIGNED_BSS): Define.
23371 (PCC_BITFIELD_TYPE_MATTERS): Define.
23372 (USE_CONST_SECTION): Define.
23373 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
23374 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
23375 (SUPPORTS_ONE_ONLY): Remove.
23376 (I386_PE_STRIP_ENCODING): Define.
23377 * config/interix.opt: Delete and move bits to..
23378 * config/i386/interix.opt: ..here. New.
23379 (mpe-aligned-commons): Add.
23380 * config/i386/t-interix: Add copyright header.
23381 (winnt-stubs.o): Add rule.
23383 2012-01-22 Jason Merrill <jason@redhat.com>
23386 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
23387 for extra name aliases.
23389 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
23391 PR rtl-optimization/51924
23392 * ree.c (combine_set_extension): Improve debugging message.
23393 (combine_reaching_defs): Likewise.
23394 (get_defs): Rename confusingly named variable.
23395 (find_and_remove_re): Skip a candidate if the extension expression has
23398 2012-01-21 Robert Millan <rmh@gnu.org>
23399 Gerald Pfeifer <gerald@pfeifer.com>
23401 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
23402 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
23404 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23406 PR tree-optimization/51914
23407 * tree-vect-stmts.c (vectorizable_conversion): For
23408 cvt_type && modifier == WIDEN, put temporary with cvt_type
23409 at the beginning of vec_dsts and set vec_dest to temporary
23412 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
23414 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
23416 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
23418 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
23419 * config/rs6000/rs6000.c: Likewise.
23421 2012-01-20 Jakub Jelinek <jakub@redhat.com>
23424 * config/arm/arm.c (arm_count_output_move_double_insns): Call
23425 output_move_double on a copy of operands array.
23427 2012-01-20 Cary Coutant <ccoutant@google.com>
23428 Dodji Seketeli <dodji@redhat.com>
23431 * dwarf2out.c (copy_declaration_context): Return ref to parent
23432 of declaration DIE, if necessary.
23433 (remove_child_or_replace_with_skeleton): Add new parameter; update
23434 caller. Place skeleton DIE under parent DIE of original declaration.
23435 Move call to copy_declaration_context to here ...
23436 (break_out_comdat_types): ... from here.
23438 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23440 PR rtl-optimization/51856
23441 * reload.c (find_reloads_subreg_address): Set the address_reloaded
23444 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23447 * config/arm/arm.c (arm_print_operand): Correct output of alignment
23448 hints for neon loads and stores.
23450 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
23454 * doc/extend.texi (Named Address Spaces): Split into subsections.
23455 (AVR Named Address Spaces): New subsection.
23456 (M32C Named Address Spaces): New subsection.
23457 (RL78 Named Address Spaces): New subsection.
23458 (SPU Named Address Spaces): New subsection.
23459 (Variable Attributes): New anchor "AVR Variable Attributes".
23460 (AVR Variable Attributes): Rewrite and avoid wording
23461 "address space" in this context.
23462 * doc/invoke.texi (AVR Options): Rewrite and add documentation
23463 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
23464 (AVR Built-in Macros): New subsubsection therein.
23465 * doc/md.texi (AVR constraints): Remove "C04", "R".
23467 2012-01-20 Richard Guenther <rguenther@suse.de>
23469 PR tree-optimization/51903
23470 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
23471 when removing stmts.
23473 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23476 * config/arm/arm.c (arm_load_pic_register): Use
23477 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
23478 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
23479 (arm_pic_static_addr): Likewise.
23480 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
23481 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
23482 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
23483 (pic_load_addr_unified): New.
23485 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
23488 * function.c (instantiate_virtual_regs_in_insn): Use
23489 delete_insn_and_edges when removing a wrong asm insn.
23491 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
23493 PR rtl-optimization/40761
23494 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
23495 Add new member loop_num.
23496 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
23497 (ira_build): Remove the parameter.
23499 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
23500 (ira.c): Do not build CFG loops for one region allocation. Remove
23501 argument from ira_build call.
23503 * ira-build.c (init_loop_tree_node): New function.
23504 (create_loop_tree_nodes): Use it. Separate the case when CFG
23505 loops are not built.
23506 (more_one_region_p): Check current_loops.
23507 (finish_loop_tree_nodes): Separate the case when CFG loops are not
23509 (add_loop_to_tree): Process loop equal to NULL too.
23510 (form_loop_tree): Separate the case when CFG loops are not built.
23511 Use explicitly number for the root.
23512 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
23514 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
23515 instead of loop->num.
23516 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
23517 (mark_all_loops_for_removal): Ditto.
23518 (remove_unnecessary_regions): Separate the case when CFG loops
23520 (ira_build): Remove the parameter. Use explicit number of regions
23521 when CFG loops are not built.
23523 * ira-color.c (print_loop_title): Separate the case for the root node.
23524 Use loop_num instead of loop->num.
23525 (move_spill_restore): Use loop_num instead of loop->num.
23527 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
23528 (change_loop): Ditto.
23529 (change_loop): Use loop_num instead of loop->num.
23531 * ira-lives.c (process_bb_node_lives): Ditto.
23533 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
23535 * ira-conflicts.c (print_allocno_conflicts): Ditto.
23537 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23539 PR libmudflap/40778
23540 * tree-mudflap.c (mf_artificial): New function.
23541 (execute_mudflap_function_ops, execute_mudflap_function_decls,
23542 mx_register_decls, mudflap_enqueue_decl): Use it.
23545 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
23546 numbers in the insn pattern.
23548 2012-01-19 Michael Matz <matz@suse.de>
23550 PR tree-optimization/46590
23551 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
23552 use it in remembering which conflicts we already created.
23553 (add_scope_conflicts): Adjust call to above, (de)allocate helper
23556 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
23559 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
23560 (merge_and_complain): Same.
23562 2012-01-19 Jakub Jelinek <jakub@redhat.com>
23565 * config/initfini-array.h: Guard content of the header
23566 with #ifdef HAVE_INITFINI_ARRAY.
23567 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
23568 Add initfini-array.h to tm_file here.
23569 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
23570 * config.gcc: Don't add initfini-array.h to tm_file here.
23571 * configure: Regenerated.
23573 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
23575 PR rtl-optimization/51505
23576 * df-problems.c (df_kill_notes): New parameter live. Update comment.
23577 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
23578 (df_note_bb_compute): Update the call to df_kill_notes.
23580 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
23582 * trans-mem.c (requires_barrier): Remove call to is_global_var.
23584 2012-01-18 Richard Guenther <rguenther@suse.de>
23586 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
23587 of conversions to void *.
23589 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23590 Richard Sandiford <rdsandiford@googlemail.com>
23592 PR middle-end/50325
23593 PR middle-end/51192
23594 * optabs.h (simplify_expand_binop): Declare.
23595 * optabs.c (simplify_expand_binop): Make global.
23596 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
23597 endian targets if the source cannot be exactly covered by word
23600 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23603 * hard-reg-set.h (struct hard_reg_set_container): New type.
23604 * target.h (struct hard_reg_set_container): Forward declare.
23605 * target.def (set_up_by_prologue): New target hook.
23606 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
23607 * doc/tm.texi: Regenerated.
23608 * function.c (thread_prologue_and_epilogue_insns): Change
23609 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
23610 Call targetm.set_up_by_prologue on it.
23611 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
23612 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
23614 2012-01-17 Nick Clifton <nickc@redhat.com>
23616 * config/rx/rx.c (rx_can_use_simple_return): New function.
23617 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
23618 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
23620 2012-01-17 Richard Guenther <rguenther@suse.de>
23622 PR middle-end/51782
23623 * expr.c (expand_assignment): Take address-space information
23624 from the address operand of MEM_REF and TARGET_MEM_REF.
23625 (expand_expr_real_1): Likewise.
23627 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23629 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
23630 reload dump is requested.
23632 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
23635 * trans-mem.c (requires_barrier): Call may_be_aliased.
23637 2012-01-17 Jakub Jelinek <jakub@redhat.com>
23639 PR tree-optimization/51877
23640 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
23641 call arguments and fndecls compare equal, instead return false if they
23642 don't. Return true only if lhs1 and lhs2 are either both NULL, or
23643 both SSA_NAMEs that are valueized the same, or they satisfy
23646 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23648 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
23650 * configure: Regenerate.
23652 2012-01-16 Jan Hubicka <jh@suse.cz>
23656 * convert.c (convert_to_integer): Use fold_convert for
23657 converting an INTEGER_CST to integer type.
23659 2012-01-16 Jason Merrill <jason@redhat.com>
23662 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
23664 2012-01-16 Jakub Jelinek <jakub@redhat.com>
23667 * config/s390/s390.c (s390_chunkify_start): Don't skip
23668 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
23669 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
23670 If insn is followed by NOTE_INSN_VAR_LOCATION or
23671 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
23672 Don't use location of note insns.
23674 PR tree-optimization/51865
23675 * tree-inline.c (tree_function_versioning): Call remap_decl
23676 on DECL_RESULT whenever it has VOID_TYPE_P type.
23678 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
23680 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
23681 for calls to locally-binding MIPS16 functions if only the return
23682 type uses float regs.
23684 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
23685 Richard Sandiford <rdsandiford@googlemail.com>
23687 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
23688 (SYMBOL_32_HIGH): Likewise.
23689 (mips_output_tls_reloc_directive): Declare.
23690 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
23691 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
23692 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
23693 (mips_lo_relocs, mips_hi_relocs): Make extern.
23694 (mips16_stub_function): Move up file.
23695 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
23696 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
23697 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
23698 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
23699 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
23700 (mips_get_tp): Add MIPS16 support.
23701 (mips_legitimize_tls_address): Remove MIPS16 sorry().
23702 Generalize DTPREL and TPREL handling.
23703 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
23704 Add MIPS16 TLS support.
23705 (mips_output_tls_reloc_directive): New function.
23706 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
23707 * config/mips/predicates.md (symbolic_operand_with_high)
23708 (tls_reloc_operand): New predicates.
23709 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
23710 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
23711 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
23712 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
23713 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
23714 (*tls_get_tp_mips16_call_<mode>): Likewise.
23716 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
23718 PR rtl-optimization/51821
23719 * recog.c (peep2_find_free_register): Determine clobbered registers
23722 2012-01-14 Denis Chertykov <chertykov@gmail.com>
23725 * config/avr/avr-protos.h: Revert change of 2012-01-09.
23726 * config/avr/avr.c: Likewise.
23727 * config/avr/avr.h: Likewise.
23729 2012-01-13 Ian Lance Taylor <iant@google.com>
23732 * tree.h (TYPE_QUALS): Add cast to int.
23733 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
23735 2012-01-13 Ian Lance Taylor <iant@google.com>
23737 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
23738 comparing param_index to VEC_length result.
23740 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
23742 * c-decl.c: Do not include tree-mudflap.h
23743 * tree-optimize.c: Likewise.
23744 * Makefile.in: Update dependencies.
23746 2012-01-13 Richard Guenther <rguenther@suse.de>
23749 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
23750 variable-sized result always use RSO.
23752 2012-01-12 DJ Delorie <dj@redhat.com>
23754 * cfgexpand.c (convert_debug_memory_address): Allow any valid
23755 pointer type, not just the default pointer type.
23757 2012-01-09 Richard Henderson <rth@redhat.com>
23758 Denis Chertykov <chertykov@gmail.com>
23761 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
23762 * config/avr/avr.c (avr_can_eliminate): Simplify.
23763 (avr_initial_elimination_offset): Likewise.
23764 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
23765 (expand_epilogue): Likewise.
23766 (avr_legitimize_address): Gut.
23767 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
23768 (avr_hard_regno_nregs): New.
23769 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
23770 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
23771 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
23772 add soft frame pointer.
23773 (CALL_USED_REGISTERS): Likewise.
23774 (REG_CLASS_CONTENTS): Likewise.
23775 (REGISTER_NAMES): Likewise.
23776 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
23777 (HARD_FRAME_POINTER_REGNUM): New.
23778 (FRAME_POINTER_REGNUM): Use soft frame pointer.
23779 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
23780 remove the HARD_FRAME_POINTER self-elimination.
23782 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
23785 * config/avr/avr.c (avr_encode_section_info): Test for absence of
23786 DECL_EXTERNAL when checking for initializers of progmem variables.
23788 2012-01-12 Ira Rosen <irar@il.ibm.com>
23790 PR tree-optimization/51799
23791 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
23792 that the last operation is a type demotion.
23794 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
23796 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
23797 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
23799 2012-01-11 Jakub Jelinek <jakub@redhat.com>
23802 * combine.c (distribute_notes): If i3 is a noreturn call,
23803 allow old_size to be equal to args_size and make sure the
23804 noreturn call gets REG_ARGS_SIZE note.
23805 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
23806 on noreturn calls even when the delta is 0.
23808 2012-01-11 Nathan Sidwell <nathan@acm.org>
23810 * gcov.c (STRING_SIZE): Remove.
23811 (generate_results): Erase annotations for source files with no
23812 coverage information.
23814 (output_lines): Use it.
23816 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23818 * gimple.h (gimplify_body): Remove first argument.
23819 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
23820 pointer set here, instead just pass DATA to walk_tree.
23821 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
23822 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
23823 (unvisit_body): Likewise, but with unmark_visited.
23824 (gimplify_body): Remove BODY_P argument and adjust.
23825 (gimplify_function_tree): Adjust call to gimplify_body.
23826 * omp-low.c (finalize_task_copyfn): Likewise.
23828 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
23830 * tree.h (build_function_decl_skip_args): Add boolean parameter.
23831 (build_function_type_skip_args): Delete.
23832 * tree.c (build_function_type_skip_args): Make static and add
23833 SKIP_RETURN parameter. Fix thinko in the handling of variants.
23834 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
23835 pass it to build_function_type_skip_args.
23836 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
23837 (tree_function_versioning): Likewise.
23838 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
23839 build_function_decl_skip_args.
23840 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
23841 and pass it to build_function_decl_skip_args/tree_function_versioning.
23842 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
23843 * ipa-inline-transform.c (save_inline_function_body): Likewise.
23844 * trans-mem.c (ipa_tm_create_version): Likewise.
23845 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
23846 * tree-inline.c (declare_return_variable): Remove always-true test.
23847 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
23848 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
23849 * ipa-split.c (split_function): Skip the return value for the split
23850 part if it doesn't return.
23852 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23854 PR tree-optimization/49642
23855 * ipa-split.c (forbidden_dominators): New variable.
23856 (check_forbidden_calls): New function.
23857 (dominated_by_forbidden): Likewise.
23858 (consider_split): Check for forbidden dominators.
23859 (execute_split_functions): Initialize and free forbidden
23860 dominators info; call check_forbidden_calls.
23862 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
23864 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
23866 2012-01-11 Nick Clifton <nickc@redhat.com>
23868 * config/rx/rx.md (return): Define pattern.
23870 2012-01-11 Richard Guenther <rguenther@suse.de>
23872 * doc/extend.texi (malloc attribute): Adjust according to
23875 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
23876 Patrick Marlier <patrick.marlier@gmail.com>
23878 PR middle-end/51516
23879 * trans-mem.c (get_cg_data): Traverse aliases if requested.
23880 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
23881 (ipa_tm_note_irrevocable): Same.
23882 (ipa_tm_scan_irr_block): Same.
23883 (ipa_tm_decrement_clone_counts): Same.
23884 (ipa_tm_scan_irr_function): Same.
23885 (ipa_tm_create_version_alias): Same.
23886 (ipa_tm_create_version): Same.
23887 (ipa_tm_transform_calls_redirect): Same.
23888 (ipa_tm_transform_calls): Same.
23889 (ipa_tm_transform_transaction): Same.
23890 (ipa_tm_execute): Same.
23892 2012-01-10 Richard Guenther <rguenther@suse.de>
23894 PR middle-end/51806
23895 * opts.c (common_handle_option): Handle -Werror.
23897 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
23899 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
23902 2012-01-10 Jason Merrill <jason@redhat.com>
23904 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
23907 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23909 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
23910 supports R_386_TLS_GD_PLT reloc.
23911 (gcc_cv_as_ix86_tlsldmplt): Check if linker
23912 supports R_386_TLS_LDM_PLT reloc.
23913 * configure: Regenerate.
23914 * config.in: Regenerate.
23916 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
23919 Extend __pgmx semantics to linearize memory.
23920 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
23921 determine if code comes inline or from libgcc.
23922 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
23923 (movmem_qi, movmem_qi): Set constraint #2 to "n".
23924 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
23925 (movmemx_qi, movmemx_hi): New insns.
23926 (xload_<mode>_libgcc): Rewrite to new insn condition.
23927 (xload_<mode>): Remove insns.
23928 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
23929 cases that don't satisfy avr_xload_libgcc_p().
23930 (avr_addr_space_convert): Allow converting in any direction.
23931 (avr_addr_space_subset_p): Return always true.
23932 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
23933 (avr_emit_movmemhi): Ditto.
23934 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
23935 (avr_out_movmem): Ditto.
23936 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
23937 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
23938 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
23939 (avr_encode_section_info): Encode 'progmem' in symbol flags.
23940 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
23942 2012-01-10 Richard Guenther <rguenther@suse.de>
23944 PR tree-optimization/50913
23945 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
23946 Require data-refs to be representable by Graphite with respect
23949 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
23951 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
23952 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
23954 2012-01-10 Tom de Vries <tom@codesourcery.com>
23956 PR rtl-optimization/51271
23957 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
23958 handling annulled branch.
23960 2012-01-10 Richard Henderson <rth@redhat.com>
23962 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
23963 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
23964 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
23965 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
23966 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
23967 arm_expand_vec_perm_const): New.
23968 * config/arm/arm-protos.h: Update.
23969 * config/arm/neon.md (UNSPEC_VCONCAT): New.
23970 (*neon_vswp<VDQX>): New.
23971 (neon_vcombine<VDX>): Use neon_split_vcombine.
23972 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
23973 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
23974 (vec_perm<VE>): New.
23976 2012-01-10 Richard Henderson <rth@redhat.com>
23978 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
23979 use it if reload_completed.
23980 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
23981 arm_output_asm_insn, arm_process_output_memory_barrier,
23982 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
23983 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
23984 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
23985 arm_process_output_sync_insn, arm_output_sync_insn,
23986 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
23987 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
23988 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
23989 (emit_unlikely_jump): New.
23990 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
23991 (arm_split_atomic_op): New.
23992 * config/arm/arm-protos.h: Update.
23993 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
23994 (struct arm_sync_generator): Remove.
23995 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
23996 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
23997 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
23998 (VUNSPEC_LL, VUNSPEC_SC): New.
23999 (sync_result, sync_memory, sync_required_value, sync_new_value,
24000 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
24001 (attr length): Don't use arm_sync_loop_insns.
24002 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
24003 (movsfcc, movdfcc): Likewise.
24004 * config/arm/constraints.md (Ua): New.
24005 * config/arm/prediates.md (mem_noofs_operand): New.
24006 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
24007 (sync_clobber, sync_t2_reqd): Remove.
24008 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
24009 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
24010 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
24011 (arm_sync_compare_and_swap<SIDI>): Remove.
24012 (arm_sync_compare_and_swap<NARROW>): Remove.
24013 (arm_sync_lock_test_and_set<SIDI>): Remove.
24014 (arm_sync_lock_test_and_set<NARROW>): Remove.
24015 (arm_sync_new_<syncop><SIDI>): Remove.
24016 (arm_sync_new_<syncop><NARROW>): Remove.
24017 (arm_sync_new_nand<SIDI>): Remove.
24018 (arm_sync_new_nand<NARROW>): Remove.
24019 (arm_sync_old_<syncop><SIDI>): Remove.
24020 (arm_sync_old_<syncop><NARROW>): Remove.
24021 (arm_sync_old_nand<SIDI>): Remove.
24022 (arm_sync_old_nand<NARROW>): Remove.
24023 (*memory_barrier): Merge arm_output_memory_barrier.
24024 (atomic_compare_and_swap<QHSD>): New.
24025 (atomic_compare_and_swap<NARROW>_1): New.
24026 (atomic_compare_and_swap<SIDI>_1): New.
24027 (atomic_exchange<QHSD>): New.
24028 (cas_cmp_operand, cas_cmp_str): New.
24029 (atomic_op_operand, atomic_op_str): New.
24030 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
24031 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
24032 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
24033 (arm_load_exclusive<NARROW>): New.
24034 (arm_load_exclusivesi, arm_load_exclusivedi): New.
24035 (arm_store_exclusive<QHSD>): New.
24037 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
24039 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
24040 reload patterns if -mvsx-scalar-memory.
24042 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
24043 generated, even -mno-vsx-scalar-double was used.
24044 (vsx_xscvdpsp_scalar): Likewise.
24045 (vsx_xscvspdp_scalar2): Likewise.
24047 2012-01-09 Tom de Vries <tom@codesourcery.com>
24048 Andrew Pinski <apinski@cavium.com>
24051 * reorg.c (fill_slots_from_thread): Don't speculate
24052 frame-related insns.
24054 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
24056 * sched-int.h (bb_note): Move to...
24057 * basic-block.h: ...here.
24058 * haifa-sched.c (bb_note): Move to...
24059 * cfgrtl.c: ...here.
24060 * function.c (next_block_for_reg): New function.
24061 (move_insn_for_shrink_wrap): Likewise.
24062 (prepare_shrink_wrap): Rewrite to use the above.
24064 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
24066 * gimple.c (is_gimple_non_addressable): Remove.
24067 * gimple.h: Remove is_gimple_non_addressable.
24068 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
24069 is_gimple_non_addressable.
24070 * trans-mem.c (expand_assign_tm): Same.
24072 2012-01-09 Richard Guenther <rguenther@suse.de>
24074 PR tree-optimization/51775
24075 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
24076 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
24078 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
24080 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
24082 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
24084 2012-01-09 Richard Guenther <rguenther@suse.de>
24086 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
24088 2012-01-08 Jan Hubicka <jh@suse.cz>
24090 PR tree-optimize/51680
24091 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
24092 on when known_vals needs to be computed; cleanup.
24094 2012-01-08 Jan Hubicka <jh@suse.cz>
24096 PR tree-optimize/51694
24097 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
24099 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
24101 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
24102 for -std=c++98 and -std=c++11 too.
24104 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
24106 * cfgloop.c (cancel_loop): Add free() of bbs array.
24108 2012-01-07 Jan Hubicka <jh@suse.cz>
24110 PR tree-optimization/51600
24111 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
24112 that benefits small functions.
24114 2012-01-07 Jan Hubicka <jh@suse.cz>
24116 * ipa-inline.c (want_inline_small_function_p): Fix formating.
24118 2012-01-07 Jan Hubicka <jh@suse.cz>
24120 PR tree-optimization/51680
24121 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
24122 whose inlining reduce unit size.
24124 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
24127 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
24128 Add canonical node to containing_mem chain after the non-canonical
24129 one, even if there weren't any locs to propagate.
24130 (remove_useless_values): Keep only canonical values.
24131 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
24132 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
24133 canonicalize mem_chain elements that are not discarded.
24135 2012-01-06 Jakub Jelinek <jakub@redhat.com>
24138 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
24139 before emitting functions.
24141 PR gcov-profile/50127
24142 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
24143 clear_aux_for_blocks.
24145 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
24148 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
24150 2012-01-06 Arnaud Charlet <charlet@adacore.com>
24152 * c-decl.c (ext_block): Moved up.
24153 (collect_all_refs, for_each_global_decl): Take ext_block into account.
24155 2012-01-06 Han Shen <shenhan@google.com>
24157 Translate built-in include paths for sysroot.
24158 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
24159 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
24161 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
24162 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
24164 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
24165 control whether sysroot should be prepended to gxx include dir.
24167 * configure: Regenerate.
24169 2012-01-06 Torvald Riegel <triegel@redhat.com>
24171 PR rtl-optimization/51771
24172 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
24173 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
24175 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
24177 PR tree-optimization/51315
24178 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
24179 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
24181 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
24184 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
24185 for shrp pattern. Correctly handle and fixup shift variable.
24186 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
24188 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24191 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
24192 note when !ACCUMULATE_OUTGOING_ARGS.
24194 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
24196 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
24198 (extract_range_from_unary_expr_1): Avoid useless computations.
24200 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24202 PR rtl-optimization/51767
24203 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
24204 of jump_block and add an extra edge for degenerated asm gotos.
24206 PR middle-end/51768
24207 * stmt.c (check_unique_operand_names): Don't ICE during error
24208 reporting if i is from labels chain.
24210 PR middle-end/44777
24211 * profile.c (branch_prob): Split bbs that have exit edge
24212 and need a fake entry edge too.
24214 2012-01-05 Jan Hubicka <jh@suse.cz>
24216 PR middle-end/49710
24217 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
24220 2012-01-05 Richard Guenther <rguenther@suse.de>
24223 * tree-streamer-out.c (write_ts_optimization): New function.
24224 (streamer_write_tree_body): Call it.
24225 * tree-streamer-in.c (lto_input_ts_optimization): New function.
24226 (streamer_read_tree_body): Call it.
24227 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
24229 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24231 PR middle-end/51761
24232 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
24233 * gimplify.c (gimplify_cleanup_point_expr): Save and set
24234 in_cleanup_point_expr before gimplify_stmt call and restore it
24236 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
24237 in_cleanup_point_expr is false.
24239 2012-01-05 Richard Guenther <rguenther@suse.de>
24241 PR middle-end/51764
24242 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
24244 * toplev.c (process_options): Reject combining mudflap and LTO.
24245 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
24247 2012-01-05 Richard Guenther <rguenther@suse.de>
24249 PR tree-optimization/51760
24250 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
24252 (bit_value_unop): Handle UNDEFINED operands.
24253 (bit_value_binop): Likewise.
24255 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
24257 * config/avr/avr.c (avr_replace_prefix): Remove.
24258 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
24259 (avr_asm_function_rodata_section): Ditto.
24260 (avr_asm_select_section): Ditto.
24262 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
24264 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
24267 2012-01-05 Jakub Jelinek <jakub@redhat.com>
24270 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
24271 calls that have any non-fake successor edges.
24274 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
24276 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
24278 PR tree-optimization/51624
24279 * tree-sra.c (build_ref_for_model): When replicating a chain of
24280 COMPONENT_REFs, stop as soon as the offset would become negative.
24282 2012-01-04 Jakub Jelinek <jakub@redhat.com>
24285 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
24286 in .debug_loc on the floor.
24288 2012-01-04 Andrew Pinski <apinski@cavium.com>
24290 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
24292 2012-01-04 Andrew Pinski <apinski@cavium.com>
24293 Adam Nemet <anemet@caviumnetworks.com>
24295 * config/mips/mips.md (size): Add SI and DI.
24296 (SIZE): New mode attribute.
24297 (U): New code attribute.
24298 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
24299 (mips_lbux_<mode>): Delete.
24300 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
24301 (mips_lhx): Use gen_mips_lhx_extsi.
24302 (mips_lhx_<mode>): Delete.
24303 (mips_lwx): Delete.
24304 (mips_l<size>x): New expand.
24305 (mips_lwx_<mode>): Delete.
24306 (mips_l<GPR:size>x_<P:mode>): New pattern.
24307 (*mips_lw<u>x_<P:mode>_ext): Likewise.
24308 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
24309 * config/mips/mips.c (mips_lx_address_p): New function.
24310 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
24311 (dsp64): New availability predicate.
24312 (mips_builtins): Add an entry for __builtin_mips_ldx.
24313 * config/mips/mips.h (ISA_HAS_LBX): New define.
24314 (ISA_HAS_LBUX): Likewise.
24315 (ISA_HAS_LHX): Likewise.
24316 (ISA_HAS_LHUX): Likewise.
24317 (ISA_HAS_LWX): Likewise.
24318 (ISA_HAS_LWUX): Likewise.
24319 (ISA_HAS_LDX): Likewise.
24320 * doc/extend.texi (__builtin_mips_ldx): Document.
24322 2012-01-04 Tristan Gingold <gingold@adacore.com>
24324 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
24325 when long pointers are used.
24326 * config.build (*-*-*vms*): Handle all OpenVMS targets.
24327 (alpha64-dec-*vms*, alpha*-dec-*vms*)
24328 (ia64-hp-*vms*): Remove.
24329 * config/vms/xm-vms64.h: Delete.
24331 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24333 PR middle-end/51472
24334 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
24336 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24338 * opts.c (finish_options): Remove duplicate sorry.
24340 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
24342 PR middle-end/51696
24343 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
24346 2012-01-04 Richard Guenther <rguenther@suse.de>
24348 PR middle-end/51750
24349 * tree.c (size_low_cst): New function.
24350 * tree.h (size_low_cst): Declare.
24351 * fold-const.c (fold_comparison): Use it to extract the low
24352 part of the POINTER_PLUS_EXPR offset.
24354 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
24356 Fix clearing ZERO_REG
24357 * config/avr/avr.md (cc): Add alternative "ldi".
24358 (movqi_insn): Use it in cc attribute.
24359 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
24360 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
24361 (output_reload_insisf): Use ZERO_REG to pre-clear register.
24363 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24365 * configure: Regenerate.
24367 2012-01-04 Richard Guenther <rguenther@suse.de>
24369 PR tree-optimization/49651
24370 * tree-ssa-structalias.c (type_can_have_subvars): New function.
24371 (var_can_have_subvars): Use it.
24372 (get_constraint_for_1): Only consider subfields if there can be any.
24374 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24377 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
24378 to its new canonical_cselib_val and the cselib_val was in
24379 first_containing_mem chain, but the canonical_cselib_val was not,
24380 add the latter into the chain.
24381 (cselib_invalidate_mem): Compare canonical_cselib_val of
24382 addr_list chain elt with v.
24385 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
24386 dwarf2out_undef): Allocate e.info using ggc_strdup instead
24388 (output_macinfo_op): Don't ggc_strdup fd->filename.
24389 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
24390 then ggc_strdup it. Don't free inc->info or cur->info.
24391 (output_macinfo): Don't free ref->info or file->info.
24393 2012-01-03 Ira Rosen <irar@il.ibm.com>
24395 PR tree-optimization/51269
24396 * tree-vect-loop-manip.c (set_prologue_iterations): Make
24397 first_niters a pointer.
24398 (slpeel_tree_peel_loop_to_edge): Likewise.
24399 (vect_do_peeling_for_loop_bound): Update call to
24400 slpeel_tree_peel_loop_to_edge.
24401 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
24402 here. Remove it from the parameters list.
24403 (vect_do_peeling_for_alignment): Update calls and compute
24404 wide_prolog_niters.
24406 2012-01-03 Richard Guenther <rguenther@suse.de>
24408 PR tree-optimization/51070
24409 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
24410 Properly handle calls.
24412 2012-01-03 Richard Guenther <rguenther@suse.de>
24414 PR tree-optimization/51692
24415 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
24416 the LHS of allocation stmts.
24418 2012-01-03 Olivier Hainque <hainque@adacore.com>
24420 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
24422 2012-01-03 Olivier Hainque <hainque@adacore.com>
24424 * collect2.c (main): In AIX specific computations for vector
24425 insertions, use CONST_CAST2 to cast from char ** to const char **.
24427 2012-01-03 Richard Guenther <rguenther@suse.de>
24430 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
24431 the context of a limbo DIE when it does not already exist.
24433 2012-01-03 Jakub Jelinek <jakub@redhat.com>
24435 PR tree-optimization/51719
24436 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
24437 but direct call is, clear direct call's lhs and don't add fallthrough
24438 edge from dcall_bb to join_bb and PHIs.
24440 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24442 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
24443 the instructions emitted by the pattern.
24444 ("*TDC_insn_<mode>"): Add comment.
24446 2012-01-03 Richard Guenther <rguenther@suse.de>
24448 PR middle-end/51730
24449 * fold-const.c (fold_comparison): Properly canonicalize
24450 tree offset and HOST_WIDE_INT bit position.
24452 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
24454 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
24455 operands for extzv pattern.
24457 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24460 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
24463 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
24465 * doc/invoke.texi (-flto and related options): Copy-edit.
24467 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24469 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
24471 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24473 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
24476 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
24478 * expr.h (move_by_pieces_ninsns): Declare.
24479 * expr.c (move_by_pieces_ninsns): Make external.
24480 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
24481 (mips_store_by_pieces_p): Likewise.
24482 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
24483 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
24484 * config/mips/mips.c (mips_move_by_pieces_p): New function.
24485 (mips_store_by_pieces_p): Likewise.
24487 2012-01-02 Jakub Jelinek <jakub@redhat.com>
24489 * passes.c (register_one_dump_file): Free full_name.
24491 * reload1.c (reload): Don't allocate reg_max_ref_width here.
24492 (calculate_elim_costs_all_insns): Free offsets_at and
24493 offsets_known_at at the end and clear the pointers.
24495 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24497 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
24498 this option introduced in r180739.
24500 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24503 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
24504 (tmake_file target=avr): Add avr/t-multilib.
24506 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
24507 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
24508 * config/avr/genmultilib.awk: New file.
24509 * config/avr/t-multilib: New auto-generated file.
24510 * config/avr/multilib.h: New auto-generated file.
24511 * config/avr/t-avr (AVR_MCUS): New variable.
24512 (genopt.sh): Use it.
24513 (s-mlib): Depend on t-multilib.
24514 (t-multilib, multilib.h): New dependencies.
24515 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
24516 (MULTILIB_OPTIONS): Remove.
24517 (MULTILIB_MATCHES): Remove.
24518 (MULTILIB_DIRNAMES): Remove.
24519 (MULTILIB_EXCEPTIONS): Remove:
24520 * config/avr/genopt.sh: Don't use hard coded file name;
24521 pass AVR_MCUS from t-avr instead.
24523 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24525 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
24527 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
24529 Implement light-weight DImode support.
24530 * config/avr/avr-dimode.md: New file.
24531 * config/avr/avr.md: Include it.
24532 (adjust_len): Add plus64, compare64.
24533 (HIDI): Remove code iterator.
24534 (code_stdname): New code attribute.
24535 (rotx, rotsmode): Remove DI.
24536 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
24538 * config/avr/avr-protos.h (avr_have_dimode): New.
24539 (avr_out_plus64, avr_out_compare64): New.
24540 * config/avr/avr.c (avr_out_compare): Handle DImode.
24541 (avr_have_dimode): New variable definition and initialization.
24542 (avr_out_compare64, avr_out_plus64): New functions.
24543 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
24544 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
24545 (avr_compare_pattern): Skip DImode comparisons.
24547 2012-01-02 Revital Eres <revital.eres@linaro.org>
24549 * ddg.c (def_has_ccmode_p): New function.
24550 (add_cross_iteration_register_deps,
24551 create_ddg_dep_from_intra_loop_link): Call it.
24553 2012-01-02 Richard Guenther <rguenther@suse.de>
24556 * invoke.texi (fassociative-math): Remove spurious paranthesis.
24558 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24560 * gcc.c (process_command): Update copyright notice dates.
24561 * gcov.c (print_version): Likewise.
24562 * gcov-dump.c (print_version): Likewise.
24563 * mips-tfile.c (main): Likewise.
24564 * mips-tdump.c (main): Likewise.
24566 2012-01-01 Ira Rosen <irar@il.ibm.com>
24568 PR tree-optimization/51704
24569 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
24570 a use is inside the basic block or loop before accessing its vect info.
24572 2012-01-01 Jan Hubicka <jhjh@suse.cz>
24574 PR rtl-optimization/51069
24575 * cfgloopmanip.c (remove_path): Removing path making irreducible
24576 region unconditional makes BB part of the region.
24578 2012-01-01 Jakub Jelinek <jakub@redhat.com>
24580 PR tree-optimization/51683
24581 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
24582 calls with side-effects.
24583 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
24585 Copyright (C) 2012 Free Software Foundation, Inc.
24587 Copying and distribution of this file, with or without modification,
24588 are permitted in any medium without royalty provided the copyright
24589 notice and this notice are preserved.